Open de Portugal 2018 FINAL – Végeredmény Magyarokkal

Open de Portugal 2018 FINAL - Végeredmény Magyarokkal

21 IM Nagy Gabor
22 IM Kaczur Florian
51 IM To Nhat Minh
52 IM Boricsev Oleg
60 WIM Terbe Julianna

Korábbi cikk

Official site

Portugal Open 2018,the strongest tournament ever held in Portugal,gathered 272 players from 42 feds. The Winner of the event is Aleksandar Indjic (SRB),while the second and third place came to Anton Demchenko (RUS) and Nikita Petrov (RUS) respectively.

[/box] Portugal Open 2018, Lisbon GAMES chessbase PGN
[Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "1"] [White "Demchenko, Anton"] [Black "Staufenberger, Bernd"] [Result "1-0"] [ECO "B31"] [WhiteElo "2671"] [BlackElo "1981"] [Annotator "TA"] [PlyCount "51"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Nf6 7. Nc3 Qc7 8. Be3 { B31: Sizilianisch (Rossolimo-Variante)} b6 9. Qd2 {LiveBook: 12 Partien} h6 10. Bf4 {Weiß steht etwas besser.} (10. O-O e5 11. a3 g5 12. b4 cxb4 13. axb4 g4 14. hxg4 Nxg4 15. Ne2 h5 {1-0 (31) Iermito,S (2498)-Dolezal,C (2400) Buenos Aires 2017}) 10... Qd7 11. O-O g5 $146 ({Vorgänger:} 11... Nh5 12. Be5 O-O 13. Bxg7 Kxg7 14. a4 a5 15. Rae1 Kh7 {1-0 (38) Makropoulou,M (2284)-Lamoureux,I (2033) Antalya 2006}) 12. Bh2 g4 13. Ne5 Qe6 {[#]} (13... Qb7 $1 $11 {bleibt in der Remisbreite.}) 14. f4 $1 $36 {[%mdl 2048] Weiss bestimmt, wo es lang geht.} gxf3 15. Nxf3 {[%cal Be5f3,Bf3h4,Bh4f5][%mdl 32]} Ba6 ({Besser ist} 15... Nh7 16. a4 O-O) 16. Nh4 Nd7 17. Nf5 Bf6 (17... Qg6 $16 {war einen Versuch wert.} 18. Nxg7+ Qxg7) 18. Ne2 {[#] Schwarz muss nun Sf4 beachten.} Ne5 $2 (18... Be5 $16 19. Bg3 Rg8) 19. Nf4 $18 Qd7 20. Nh5 O-O-O 21. Nxf6 exf6 22. Qc3 Rde8 23. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Qe6 24. a5 {Weiß steht klar auf Gewinn.} b5 (24... Kb7 $142 25. Ng7 Qe7 26. Nxe8 Rxe8 27. axb6 axb6) 25. Qxc5 Kb8 26. d4 {Precision: Weiß = 78%, Schwarz = 22%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "1"] [White "Sevian, Samuel"] [Black "Eberlein, Johann"] [Result "1-0"] [ECO "B15"] [WhiteElo "2617"] [BlackElo "1978"] [Annotator "TA"] [PlyCount "85"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] 1. e4 c6 2. d4 g6 3. Nc3 d5 4. h3 Bg7 5. Nf3 dxe4 6. Nxe4 Nf6 7. Nxf6+ exf6 8. Bd3 {B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6} (8. Bc4 O-O 9. O-O a5 10. a4 Na6 11. c3 Nc7 12. Bf4 Nd5 13. Bh2 Be6 14. Nd2 f5 15. Bb3 h5 16. Re1 Bh6 17. Be5 {0-1 (50) Karthikeyan,M (2574)-Wei,Y (2748) Ashkhabad 2017}) 8... Be6 9. O-O O-O 10. c4 {LiveBook: 6 Games. White has an edge.} Nd7 11. Re1 Nb6 12. Qc2 Qd7 13. b3 $146 ({Find the theoretical novelty and annotate with similar games:} 13. Bf4 Rfd8 14. Rad1 Qc8 15. Bd2 Nd7 16. Ba5 b6 17. Bc3 {1-0 (33) Renet,O (2460)-Magrin,A (2200) Cannes 1988}) 13... Rfe8 14. Bb2 Rad8 15. Rad1 Qc7 16. Bc3 Nc8 17. Re2 Ne7 18. Rde1 Qd7 19. Qd2 h5 20. Qb2 Bxh3 (20... Nf5 $14) 21. gxh3 $16 Qxh3 22. Nh2 { Threatens to win with Re3.} ({Don't play} 22. Rxe7 $6 Qg4+ 23. Kh2 Qf4+ 24. Kg2 Qg4+ 25. Kh2 Qf4+ 26. Kg2 Qg4+ 27. Kh2 $11) 22... Qxd3 23. Re3 (23. Rxe7 $16 Rxe7 24. Rxe7) 23... Qf5 $11 {Hoping for ...Qg5+.} 24. Rxe7 Rxe7 25. Rxe7 Bf8 26. Re3 Bd6 27. Qe2 $1 Qf4 (27... Bf4 $14) 28. f3 Qg5+ 29. Kh1 Kg7 {[#]} 30. Nf1 $1 Qh4+ 31. Kg1 b5 32. Re4 ({Stronger than} 32. cxb5 Bf4 $11) 32... Qg5+ 33. Qg2 Qf5 {[#]} (33... Qc1 $16 {was necessary.} 34. Bd2 Qb1) 34. Ne3 $1 $18 { [%cal Re3f5]} Qd7 35. d5 {[%cal Bd4d5,Bd5c6][%mdl 32]} Bc5 36. Qg5 Qf5 37. Qxf5 gxf5 38. Bd4 fxe4 39. Bxc5 exf3 $2 (39... cxd5 40. cxd5 exf3) 40. dxc6 { White is clearly winning.} bxc4 41. bxc4 Rc8 42. Nf5+ Kh7 43. Ne7 {Precision: White = 68%, Black = 38%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "1"] [White "Petrov, Nikita"] [Black "Alshameary Puente, Daniel"] [Result "1-0"] [ECO "E07"] [WhiteElo "2573"] [BlackElo "1976"] [Annotator "TA"] [PlyCount "77"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,77,30,28,29,39,39,26,17,25,25,27,93,87,118,129,139,124,135,99,97,99, 93,25,89,88,88,85,87,86,93,86,86,85,95,46,58,0,83,37,91,91,91,91,91,74,95,96, 202,150,229,219,251,262,280,287,302,275,975,955,860,833]} 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 Nbd7 7. Bb2 b6 8. Nc3 Bb7 9. e3 c6 10. d4 { LiveBook: 8 Games} Qc8 $146 {E07: Closed Catalan: Main Line (5 Nf3 0-0 6 0-0 Nbd7)} ({Predecessor:} 10... Qc7 11. Rc1 Rad8 12. cxd5 exd5 13. Nh4 Qb8 14. Nf5 Rfe8 15. Nxe7+ Rxe7 16. Ne2 Ree8 17. Nf4 Nf8 18. Nd3 {1-0 (35) Epishin,V (2587) -Jaracz,P (2495) Bratto 2007}) 11. Rc1 Rd8 12. Qe2 dxc4 {White has an edge.} 13. bxc4 c5 14. Rfd1 Ne4 (14... cxd4 $11 15. exd4 Re8) 15. d5 $16 exd5 16. Nxd5 Bxd5 17. Rxd5 {Black must now prevent Ne5.} Qc7 18. Ne5 Ndf6 19. Bxe4 Nxe4 20. Qf3 ({Better is} 20. Nd7 $16 {And now Qg4 would win.} Qc6 21. Rcd1) 20... Nf6 { [#]} (20... Ng5 $11 21. Qg2 Rxd5 22. cxd5 Re8) 21. Rd7 $1 {[%mdl 512]} Rxd7 22. Nxd7 Rd8 23. Nxf6+ Bxf6 24. Bxf6 gxf6 25. Qxf6 {[%mdl 4096] Endgame KQR-KQR} Rd2 26. Qg5+ Kf8 27. Qf6 Kg8 28. h4 Rd6 (28... Qd7 $1 $14) 29. Qg5+ Kf8 30. Qf5 $36 {[%mdl 2048] White has strong initiative.} h6 31. e4 {[%cal Be3e4,Be4e5] [%mdl 32]} Qc6 32. Rc3 Rf6 (32... Ke7 $16) 33. Qd5 Qc7 (33... Rd6 $16 34. Qxc6 Rxc6) 34. Rd3 $18 Kg7 35. Kg2 Qe7 36. e5 Rg6 {and the idea ...Qxh4 leaves Black hopeful.} 37. h5 Rg5 $2 {[#]} (37... Re6 38. f4 Qe8) 38. f4 Rxh5 39. Qf3 {Precision: White = 53%, Black = 36%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "1"] [White "Perez Ponsa, Federico"] [Black "Fernandes, Tiago Saraiva"] [Result "1-0"] [ECO "B35"] [WhiteElo "2553"] [BlackElo "1969"] [Annotator "TA"] [PlyCount "105"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,105,50,39,104,114,112,111,95,58,58,58,58,56,52,56,99,86,74,45,82,76, 94,81,186,170,198,115,133,130,179,177,189,189,195,162,201,202,266,260,240,206, 261,226,269,270,385,295,294,274,383,346,532,402,381,322,563,589,530,368,496, 345,424,416,545,501,469,491,416,327,816,766,733,453,659,429,475,427,991,957, 1818,1802,6291,6291,6195,6097,29987,29988]} 1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 d5 9. exd5 {B35: Sicilian: Accelerated Dragon with 5 Nc3: main line} Na5 10. Qf3 (10. O-O Nxb3 11. Nxb3 b6 12. d6 e6 13. Qf3 Rb8 14. Rfd1 Bb7 15. Qh3 Rc8 16. Bd4 Nd5 17. Nxd5 Bxd5 18. Bxg7 Kxg7 {1-0 (34) Vachier Lagrave,M (2796)-Gelfand,B (2719) Palma de Mallorca 2017}) 10... Bg4 11. Qg3 $1 {LiveBook: 3 Games. White is slightly better.} Bh5 {[#]} (11... Nxb3 $14 12. axb3 Bh5) 12. f3 $146 ({Predecessor:} 12. d6 exd6 13. O-O Nxb3 14. Nxb3 Re8 15. Bd4 Be2 16. Nxe2 Rxe2 {0-1 (51) Ganguly,S (2614)-Barnaure,V (2513) Abu Dhabi 2014}) 12... Nxb3 13. Nxb3 Nxd5 14. O-O-O Nxc3 15. Rxd8 Ne2+ 16. Kb1 Nxg3 17. Rxf8+ Kxf8 18. hxg3 {[%cal Bh2g3, Bg3f4,Bf4g5][%mdl 32]} f5 19. Rd1 Ke8 20. Nc5 $36 {[%mdl 2048] White is really pushing.} Be5 21. Bf4 Bxf4 (21... Bf6 $16 {was necessary.}) 22. gxf4 {[%mdl 4096] Endgame KRB-KRN} Rd8 {[%cal Rd8d1] [#]} 23. Nd3 ({White should try} 23. Rxd8+ $18 Kxd8 24. Nxb7+ Kd7 25. c4) 23... g5 24. fxg5 Rd6 25. Kc1 Bg6 26. Re1 Rc6 {If Black can now play ...f4 this consolidates a bit.} 27. Ne5 Rd6 28. f4 Bh5 29. Rh1 Bg6 30. Rd1 Ra6 31. a3 Ra5 32. Rd3 Rb5 (32... Bf7 $142 33. c4 Ra6) 33. b3 Rc5 34. Kb2 Rb5 35. c4 {[%cal Bc2c4,Bc4c5][%mdl 32]} Rb6 (35... Rc5 $142 36. Rd1 Rc7) 36. Kc3 Bf7 37. Rh3 Bg6 $2 (37... Bg8 {might work better.} 38. Rh1 Rd6) 38. c5 $18 Re6 39. Kd4 Kf8 40. Re3 Ra6 41. b4 {[%cal Bb3b4,Bb4b5][%mdl 32] } Ke8 42. Nc4 Kd7 43. Kc3 Bf7 44. Rh3 {aiming for b5.} Bg6 $2 (44... Bg8 45. Ne5+ Kc7) 45. b5 Re6 46. Rd3+ Kc7 (46... Kc8 $142 47. Ne5 b6) 47. Re3 Kd7 48. Kd4 Bf7 (48... Rxe3 $142 49. Nxe3 (49. Kxe3 Kd8 $16) 49... e6) 49. Ne5+ Ke8 50. Nxf7 Kxf7 51. Rxe6 Kxe6 52. g3 a6 53. c6 {Precision: White = 71%, Black = 21%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "1"] [White "Sanal, Vahap"] [Black "Fidalgo, Daniel Neves"] [Result "1-0"] [ECO "C06"] [WhiteElo "2551"] [BlackElo "1966"] [Annotator "TA"] [PlyCount "112"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 26,112,25,9,38,48,56,54,52,50,52,51,57,47,59,34,74,73,116,116,135,132, 197,192,268,149,158,151,158,160,175,147,216,0,175,170,167,167,191,187,325,302, 279,262,283,266,279,211,340,345,319,346,335,343,341,331,332,323,387,394,377, 377,418,418,418,404,396,326,374,374,374,377,375,379,396,408,1262,1184,813,1163, 4631,4089,5859,5277,29964,29965,29963,29952,29984]} 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. O-O Bd6 11. Nf3 O-O 12. Bf4 Bxf4 13. Nxf4 Ne4 14. Qc1 Qd6 {C06: French Tarrasch: 3. ..Nf6 4 e5 Nfd7 5 Bd3 main lines} (14... Ng5 15. Nxg5 Qxg5 16. Ne2 Qf6 17. Qd2 Bd7 18. Bb5 Nb8 19. a4 Bc6 20. Qb4 a6 21. Bd3 a5 22. Qd6 Rd8 23. Qg3 Be8 24. b3 Nc6 {1-0 (42) Rublevsky,S (2698)-Volkov,S (2599) Rostov on Don 2014}) 15. Ne2 Nf6 16. h3 Bd7 {White is slightly better.} 17. Qe3 Nb4 18. Nc3 $146 ({ Predecessor:} 18. Ne5 Nxd3 19. Qxd3 Be8 20. Ng3 Qb6 21. Rfe1 Nd7 22. Nf3 { 1-0 (54) Cieslak,W (1609)-Kalinowska,K (1515) Maslow Pierwszy 2014}) 18... Nxd3 19. Qxd3 Ne4 20. Ne5 Bc6 21. Rac1 Rf6 22. Qe3 Nxc3 23. Rxc3 (23. bxc3 Bb5 $14) 23... Bb5 (23... Rff8 $16 24. Rfc1 Rac8) 24. Rfc1 $18 Raf8 {[#]} (24... Rd8 $142 25. R1c2 Be8) 25. f3 (25. Qg3 $1 $18) 25... Rb8 26. Rc5 a6 27. b3 Rff8 28. Rc7 {Qg5 is the strong threat.} Qd8 (28... h6 $16 {was called for.} 29. R7c5 Qd8) 29. R7c5 $2 {[#]} (29. Ng4 $18 Qe8 30. Qg5) 29... Be8 $2 (29... Qd6 $1 $11 {and Black has nothing to worry.}) 30. Kh2 Qf6 31. Rc7 $36 {[%mdl 2048] White has strong initiative.} Bb5 32. Qe1 g6 (32... Be8 $142 33. Qg3 Bb5) 33. Qe3 Qf4+ 34. Qxf4 Rxf4 35. Re7 Bc6 36. Rxe6 Rxd4 (36... Rc8 $142 37. Nxc6 bxc6 38. Rexc6 Rxc6 39. Rxc6 a5) 37. Rcxc6 ({Don't do} 37. Nxc6 $6 bxc6 38. Rcxc6 (38. Rexc6 Ra8 $18) 38... Rd2 $18) 37... bxc6 38. Nxc6 Rdb4 39. Nxb4 Rxb4 40. Rxa6 { [%mdl 4096] Endgame KR-KR} Rd4 41. Kg3 Rd2 42. a4 d4 43. b4 {[%cal Bb3b4,Bb4b5] [%mdl 32]} Rb2 44. b5 d3 45. Rd6 d2 46. f4 Ra2 47. Kg4 Rxa4 48. Rxd2 Rb4 49. Rd8+ Kg7 50. Rd7+ Kg8 (50... Kf6 $142 51. Rxh7 Rb2) 51. Rb7 h6 52. h4 {[%cal Bh3h4,Bh4h5][%mdl 32]} Rb2 53. g3 Rb4 54. h5 g5 55. Kf5 Rd4 56. b6 Rd5+ { Precision: White = 79%, Black = 31%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "1"] [White "Spraggett, Kevin"] [Black "Romano, Joao"] [Result "1-0"] [ECO "C49"] [WhiteElo "2535"] [BlackElo "1961"] [Annotator "TA"] [PlyCount "71"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,71,27,12,28,31,28,28,34,28,28,24,26,25,29,22,54,33,48,39,50,4,104,24, 131,-38,-48,-43,-52,-52,131,37,137,87,164,91,398,314,337,257,258,252,339,324, 348,321,493,479,517,458,873,845,29989,1770,29989,29989]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Bb4 5. O-O O-O 6. d3 d6 7. Bg5 Bxc3 8. bxc3 Ne7 9. Nh4 Ng6 10. Bc4 {LiveBook: 3 Games. C49: Four Knights: 4 Bb5 Bb4} Nxh4 (10... Nf4 11. Bb3 a5 12. a3 a4 13. Ba2 Be6 14. Bxf4 exf4 15. Nf3 Bg4 16. Rb1 b6 17. h3 {1/2-1/2 (30) Mamedov,N (2602)-Kotsur,P (2550) Al Ain 2012}) 11. Bxh4 h6 12. f3 $146 { White has an edge.} ({Predecessor:} 12. Bxf6 Qxf6 13. Qd2 Be6 14. Bb3 g5 15. f3 a5 16. a3 Kh7 17. Rf2 {1/2-1/2 (36) Koscielski,J (2354)-Bibik,J (2208) Pardubice 2017}) 12... Qe7 13. d4 g5 14. Bf2 Nh5 15. g3 Bh3 16. Re1 Be6 17. Bd3 Ng7 18. Be3 f6 19. f4 Bf7 (19... exf4 $11 {keeps the balance.} 20. gxf4 c5) 20. Qd2 ({Better is} 20. f5 $16) 20... Kh7 (20... exf4 $11 {remains equal.} 21. gxf4 c6) 21. Rf1 $2 (21. f5 $1 $16) 21... gxf4 $15 22. gxf4 Rg8 {White must now prevent ...exd4.} 23. Kh1 Bh5 $2 (23... exd4 $1 $15 {keeps the upper hand.} 24. cxd4 (24. Bxd4 c5 $15) 24... f5) 24. Qf2 (24. f5 $16) 24... Rae8 ({Black should try} 24... Ne6 $14) 25. Rae1 Qd7 {[#]} 26. f5 (26. d5 $1 $18) 26... d5 $2 {[%mdl 8192]} (26... Bf7 $16) 27. Bc1 dxe4 28. Bxe4 exd4 {[#]} 29. Qf4 $1 { [%csl Gc1][%cal Rf4h6]} ({Stronger than} 29. Qxd4 Qxd4 30. cxd4 c6 $11) ({ But not} 29. cxd4 $6 Rxe4 30. Rxe4 Qc6 $16) 29... Rh8 30. Qxh6+ Kg8 31. Qxf6 Rxe4 (31... Qd6 {was called for.} 32. Qxd6 cxd6) 32. Rxe4 $18 Qd5 33. Qxd4 Qc6 (33... Qxd4 $142 34. cxd4 Ne8) 34. c4 Be2 35. Rf2 (35. Bb2 $142 Qh6 36. Rxe2 c5 37. Qg4 Qh7 38. f6 Qh6 39. Re8+ Kh7 40. Rxh8+ Kxh8 41. fxg7+ Kg8 42. Rf8+ Kh7 43. g8=Q#) 35... Rh4 36. Qd8+ {Precision: White = 31%, Black = 35%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "1"] [White "Repka, Christopher"] [Black "Vanden Bussche, Steven"] [Result "1-0"] [ECO "E01"] [WhiteElo "2513"] [BlackElo "1940"] [Annotator "TA"] [PlyCount "63"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,63,18,20,10,10,10,10,10,8,12,16,16,4,0,11,0,7,6,28,22,18,16,96,43,96, 98,173,173,170,170,179,173,172,161,173,173,179,149,179,179,179,173,231,209,247, 256,255,249,242,239,994,989]} 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nbd2 e6 5. g3 Nbd7 6. Bg2 Be7 {E01: Catalan: Early deviations} 7. O-O b6 {LiveBook: 15 Games} 8. e4 $146 ({Find the theoretical novelty and annotate with similar games:} 8. Qc2 Bb7 9. e4 dxe4 10. Nxe4 c5 11. Nxf6+ Nxf6 12. Rd1 Qc8 13. d5 exd5 14. cxd5 Bxd5 {1/2-1/2 (46) Mareco,S (2606)-Filippov,A (2582) Baku 2016}) 8... Nxe4 { The position is equal.} 9. Nxe4 dxe4 10. Ne5 Nxe5 11. dxe5 Qc7 12. Bxe4 Bb7 13. Qc2 h5 14. h4 Rd8 15. Re1 {[%cal Bf1e1,Be1e2,Be2d2][%mdl 32]} Bb4 16. Re2 Rd7 17. Bg5 Bc5 (17... Be7 $11 {keeps the balance.}) 18. Rd1 $36 {[%mdl 2048] White fights for an advantage.} (18. Rd2 $16) 18... Bd4 {[#]} (18... O-O $14) 19. Red2 $1 $16 {[%cal Rd2d4]} c5 (19... Qxe5 $16 20. Be3 c5 21. Bxb7 Rxb7) 20. Bxb7 $18 Qxb7 21. Be3 O-O 22. Bxd4 cxd4 23. Rxd4 Rxd4 24. Rxd4 {[%mdl 4096] Endgame KQR-KQR} Qc7 25. Qe2 g6 26. Rd6 Rc8 27. b3 {[%cal Bb2b3,Bb3b4][%mdl 32] } Qe7 (27... Kg7 {was worth a try.} 28. Qf3 Rf8 29. Qf6+ Kg8) 28. Qd2 Rc7 29. Rd8+ Kg7 30. Qd6 Qxd6 31. exd6 Rb7 $2 {[#]} (31... Rc6 32. f4 a6) 32. b4 { Precision: White = 82%, Black = 29%.} ({Weaker is} 32. d7 Kf6 $11) 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "1"] [White "Arizmendi Martinez, Julen Luis"] [Black "Carpentier, Jannes"] [Result "1-0"] [ECO "B00"] [WhiteElo "2508"] [BlackElo "1933"] [Annotator "TA"] [PlyCount "29"] [EventDate "2018.02.04"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,29,58,126,65,104,87,89,100,101,87,91,87,187,159,187,183,582,592,1852, 606,589,574]} 1. d4 b6 2. e4 Bb7 3. Bd3 e6 4. Qe2 Nf6 5. Nf3 Be7 {LiveBook: 14 Games} (5... d5 $14 6. e5 Ne4) 6. c4 {B00: Queen's Fianchetto Defence, Nimzowitsch Defence} (6. e5 $16) (6. O-O c5 7. c3 Nc6 8. a3 d5 9. e5 Nd7 10. b4 g5 11. Be3 h6 12. Nbd2 Qc7 13. bxc5 bxc5 14. a4 c4 15. Bc2 Qa5 16. Nb1 { 1-0 (29) Saric,I (2628)-Bacrot,E (2730) Bastia 2013}) 6... d5 7. cxd5 exd5 8. e5 {White is better.} Ne4 9. Nbd2 Nxd2 10. Bxd2 ({Much weaker is} 10. Kxd2 O-O $15) 10... c5 {[#]} (10... Qc8 $16 {was called for.}) 11. e6 $146 {[%mdl 2048] Black must now prevent Ne5. Keeping Black busy.} ({Predecessor:} 11. O-O Nc6 12. Rac1 Qd7 13. Bc3 cxd4 14. Nxd4 {1-0 (33) Al Fayyadh,Z (1703)-Lee,L (1497) Baku 2016}) 11... fxe6 {[#]} 12. Ne5 $1 {White threatens Qh5+ and mate.} ({ Resist} 12. Qxe6 $6 Qd7 $14) 12... g6 $2 (12... Bf6) 13. Bb5+ {White is clearly winning.} Kf8 14. Qf3+ (14. Bh6+ $142 Kg8 15. Qg4) 14... Bf6 15. Ng4 { Precision: White = 64%, Black = 9%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "1"] [White "Diermair, Andreas"] [Black "Turta, Stelian"] [Result "1-0"] [ECO "A09"] [WhiteElo "2495"] [BlackElo "1922"] [Annotator "TA"] [PlyCount "69"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,69,100,94,95,89,108,77,89,57,59,41,39,41,44,56,86,79,100,104,105,83, 81,86,119,108,155,132,200,200,198,199,195,194,220,216,259,246,257,246,243,254, 253,228,220,204,419,399,527,518,489,529,1003,987,938,941,5548,2916,29990,29991, 29991,29990]} 1. Nf3 d5 2. c4 Nf6 3. cxd5 Nxd5 4. d4 c6 5. e4 Nf6 6. Nc3 { LiveBook: 4 Games} Bg4 {A09: Réti Opening: 1 Nf3 d5 2 c4} (6... Qa5 7. Qc2 g6 8. h3 {1/2-1/2 (8) Golubovic,B (2424)-Jukic,Z (2300) Bol 2013}) 7. Be3 e6 8. Be2 Bb4 {White is better.} 9. Qc2 Nbd7 10. a3 $146 ({Predecessor:} 10. O-O Bxc3 11. bxc3 h6 12. h3 Bh5 13. Rfe1 Bg6 14. Bd3 {1-0 (51) Grandadam,P (1930)-Feigl, G (1491) Bad Homburg 2007}) 10... Bxc3+ 11. bxc3 Bh5 12. O-O Bg6 13. Bd3 h6 14. c4 {[%cal Bc3c4,Bc4c5][%mdl 32]} O-O 15. Bf4 Re8 16. Bd6 Nb6 17. c5 {And now Rab1 would win.} Nbd7 18. h3 Qc8 (18... Bh5 $16 {keeps fighting.}) 19. Nh4 $18 Bh7 20. f4 {[%cal Bf2f4,Bf4g5][%mdl 32]} Qd8 21. Nf3 Qc8 22. g4 Nf8 23. g5 hxg5 24. fxg5 N6d7 25. Qf2 Qd8 26. h4 Bg6 27. Rae1 f6 $2 {[#]} (27... b6 {was necessary.} 28. Ba6 e5) 28. gxf6 Nxf6 29. Ne5 Bh5 30. Re3 Ng6 31. Nxg6 Bxg6 32. Rg3 Kh7 {[#]} 33. Rxg6 $1 {[%mdl 512] Threatening mate with e5.} Kxg6 34. e5+ Kf7 35. Qg3 {Precision: White = 76%, Black = 39%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "1"] [White "Anurag, Mhamal"] [Black "Stokes, Paul C"] [Result "1-0"] [ECO "A37"] [WhiteElo "2476"] [BlackElo "1916"] [Annotator "TA"] [PlyCount "81"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,81,54,100,55,98,78,128,122,113,116,107,111,131,52,50,45,60,40,111,68, 118,116,168,164,185,169,327,320,297,144,342,343,318,276,337,312,337,330,316, 308,308,308,308,308,414,279,430,427,447,421,476,423,359,0,467,442,442,432,495, 494,546,535,897,883]} 1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. c4 Nc6 5. Nc3 e5 6. a3 Nge7 7. O-O O-O {A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3} (7... a5 8. Ne1 d6 9. Nc2 h5 10. h4 O-O 11. d3 Rb8 12. Rb1 Be6 13. b4 cxb4 14. axb4 d5 15. cxd5 Nxd5 16. Nxd5 Bxd5 {1/2-1/2 (107) Bocharov,D (2583)-Yu,Y (2751) Riadh 2017}) 8. b4 cxb4 9. axb4 Nxb4 10. Ba3 Nbc6 {LiveBook: 4 Games} 11. Ng5 d6 12. Nb5 Nf5 13. Ne4 Be6 14. Nbxd6 (14. Bxd6 $6 Nxd6 15. Nexd6 Qd7 $11) 14... Nxd6 15. Nxd6 Qd7 $146 16. Ne4 (16. e3 $1 $16) 16... Rfd8 $14 17. Nc5 Qc8 18. Qa4 { Nxb7! is the strong threat.} Rb8 (18... e4 $14) 19. Rab1 $36 {[%mdl 2048] Black is under pressure.} Nd4 20. e3 $1 {[%cal Re3d4]} (20. Bxb7 Nxe2+ 21. Kh1 Rxb7 $1 $15 {[%mdl 512]}) 20... Ne2+ 21. Kh1 Rxd2 {Threatens to win with ... Nc3.} 22. Bb4 $1 ({And not} 22. Rxb7 Rxb7 23. Bxb7 Bg4 $11) (22. Bxb7 Bg4 $3 $19 {[%mdl 512]}) 22... Rd8 $2 (22... Bxc4 {was necessary.} 23. Bxd2 Qxc5) 23. Nxe6 $18 Qxe6 {[#]} 24. Qa2 ({Weaker is} 24. Qxa7 Qxc4 25. Bxb7 Bf8 $14) (24. Qc2 $1 $18) 24... b5 $2 (24... a5 $16) 25. Qxe2 bxc4 26. Rfc1 Rdc8 27. Bc3 Rb3 28. Qa2 Rcb8 29. Rxb3 cxb3 30. Qxa7 Rc8 31. Qa1 Qf5 32. Qb2 Qd3 (32... e4 $142 33. Qxb3 Bxc3 34. Rxc3 Rxc3 35. Qxc3 Qxf2) 33. Bf1 Qe4+ {[#]} 34. Kg1 $1 Rb8 35. Ba5 Qa4 36. Bc3 $2 (36. Ra1 $18 Qc6 37. Rc1) 36... Qa2 $2 {[%mdl 8192]} ( 36... Qe4 $1 $11 {and Black stays safe.} 37. Bg2 Qd3 38. Bxe5 Bxe5 39. Qxe5 Qd8 ) 37. Ra1 {White is clearly winning.} Qxb2 38. Bxb2 Rc8 39. Ra3 Rb8 {intending ...e4.} 40. Bc4 Bf8 41. Ra7 {Precision: White = 53%, Black = 25%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "1"] [White "Kaczur, Florian"] [Black "Taylor, Robert Graham"] [Result "1-0"] [ECO "A11"] [WhiteElo "2459"] [BlackElo "1906"] [Annotator "TA"] [PlyCount "73"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,73,26,-23,-26,-26,-37,-25,0,-15,-17,-21,0,-19,1,-51,-39,-33,0,0,0,0, 0,0,20,25,19,20,22,34,45,0,56,29,120,16,46,56,76,65,143,114,154,115,166,170, 191,193,161,114,103,0,0,0,0,0,0,-47,549,539,506,523]} 1. b3 Nf6 2. Bb2 e6 3. Nf3 d5 4. c4 c6 5. e3 Nbd7 {[%cal Bb8d7,Bd7e5,Be5g4,Bg4f2][%mdl 32]} 6. Nc3 Be7 {A11: Reti-Eröffnung} (6... Bd6 7. d4 O-O 8. Bd3 e5 9. cxd5 cxd5 10. dxe5 Nxe5 11. h3 a6 12. O-O Re8 13. Rc1 Bd7 14. Bb1 Nxf3+ 15. Qxf3 Be5 16. Rfd1 Bc6 17. Qf5 Qe7 {1/2-1/2 (51) Khismatullin,D (2632)-Miton,K (2584) Riadh 2017}) 7. Qc2 O-O 8. Rg1 {LiveBook: 3 Partien} e5 {Schwarz hat minimalen Vorteil.} 9. O-O-O $146 ({Vorgänger:} 9. cxd5 cxd5 10. g4 e4 11. g5 Ne8 12. Nd4 Ne5 13. Be2 Nc7 { 0-1 (37) Toth,E (2466)-Arngrimsson,D (2375) Budapest 2012}) 9... e4 10. Nd4 Ne5 11. f4 Neg4 {Droht stark ...c5.} 12. cxd5 c5 13. Ndb5 (13. Nf3 $5) 13... Nf2 ( 13... a6 $5 {[%cal Ra6b5]} 14. d6 Bxd6 15. Nxd6 Qxd6 $11) 14. Re1 ({Lieber} 14. d6 $11 Bxd6 15. Re1) 14... a6 $15 15. d6 Bxd6 16. Nxd6 Qxd6 17. Kb1 b5 18. d4 Nd3 19. Bxd3 exd3 20. Qxd3 Bb7 21. e4 Qxf4 22. Rgf1 Qh6 (22... Qxh2 $11 23. d5 Rae8) 23. d5 $14 {Droht Se2 und aus.} Rad8 (23... Rae8 $11 {bleibt in der Remisbreite.}) 24. Rf3 (24. Ne2 $16) 24... Rfe8 25. Rh3 $36 {[%mdl 2048] Weiss hat gut koordiniertes Spiel.} Qg6 26. Rg3 Qh6 (26... Ng4 $1 $14) 27. Rf1 Nh5 28. Rgf3 Rd7 (28... Qg6 $16 {kämpft weiter.}) 29. g4 $18 Nf6 {[#]} 30. g5 $1 { [%cal Rg5h6]} Qxg5 31. Rg3 Qh4 32. Qf3 (32. Na4 $16 Qxe4 {[#]} 33. Rxg7+ $1 { [%mdl 512]} Kf8 34. Qxe4 Nxe4 35. Nb6 Nd2+ 36. Kc1 Nxf1 37. Nxd7+ Ke7 38. Nf6) 32... Nxe4 $11 33. Nxe4 Qxe4+ 34. Qxe4 Rxe4 35. Bxg7 {jetzt Lf6+ und aus.} Bxd5 $2 {[%mdl 8192]} (35... Rd6 $15 {bleibt weiter vorne.}) 36. Bf6+ $18 ({Nicht} 36. Bd4+ Kf8 $16) 36... Kf8 {Weiss muss nun ...Te6 beachten.} 37. Rfg1 { Precision: Weiß = 56%, Schwarz = 26%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "1"] [White "Sandalakis, Angelos"] [Black "Newton, Andrew"] [Result "1-0"] [ECO "B53"] [WhiteElo "2448"] [BlackElo "1899"] [Annotator "TA"] [PlyCount "67"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,67,0,65,0,42,21,58,54,69,73,66,52,71,39,86,0,0,0,14,0,0,0,34,35,42, 30,28,24,108,113,85,94,143,136,302,280,287,268,535,433,760,741,632,674,602,547, 6295,6000,5577,5502]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 e6 9. O-O-O Be7 10. Rhe1 Qb6 {LiveBook: 3 Games. B53: Sicilian: 2...d6: Lines with Qxd4} (10... O-O $11) (10... O-O 11. Kb1 h6 12. Bh4 b5 13. Bxf6 Bxf6 14. Qxd6 Qb6 15. e5 Rfd8 16. Qb4 a5 17. Qf4 Be7 18. Ne4 Bxe4 19. Qxe4 Bc5 20. Rd3 Rxd3 21. cxd3 {1/2-1/2 (60) Zhigalko,S (2641) -Saric,I (2669) Riadh 2017}) 11. Qd2 ({White should try} 11. Qxb6 $14 axb6 12. Nd4) 11... O-O-O 12. Nd4 Qa5 $146 {The position is equal.} ({Predecessor:} 12... Kb8 13. Kb1 h6 14. Be3 Ng4 15. Nxe6 Nxe3 16. Nxd8 Nc4 17. Nxc6+ bxc6 18. Qc1 {0-1 (48) Biro,S (2337)-Roeder,G (2282) Bayern 2003}) 13. Kb1 Qa6 14. f3 h6 15. Be3 Kb8 16. a3 d5 17. e5 (17. exd5 $16 Nxd5 18. Nxc6+ bxc6 19. Bd4) 17... Nd7 $11 18. Na2 Rc8 19. Nb4 Qa4 $1 20. Ka2 a5 21. Nbxc6+ bxc6 22. Qe2 $36 { [%mdl 2048] Threatens to win with Bc1. White has the initiative.} Bc5 23. f4 Bxd4 (23... Nb6 $11 {remains equal.}) 24. Rxd4 $16 ({Reject} 24. Bxd4 $6 Qb5 $11) 24... Qb5 25. c4 Qb7 26. cxd5 exd5 $2 {[#]} (26... cxd5 $16 27. Ra4 Qc6 28. Rxa5 Qc4+ 29. Kb1 Rc7 30. Rb5+ Ka8 31. Ra5+ Kb8 32. Rb5+ Ka8 33. Ra5+ Kb8) 27. Ra4 $18 {[%cal Bd4a4,Ba4a5,Ba5b5][%mdl 32]} c5 28. Rxa5 c4 $2 (28... d4 29. Rb5 Nb6) 29. Qc2 {White is clearly winning.} Nb6 (29... Rc6 $142 30. Rxd5 Rhc8) 30. Rd1 Rc6 31. Rb5 Kc7 32. Qf5 {[#] Strongly threatening Rdxd5.} Rf8 33. Bxb6+ Rxb6 34. Rdxd5 {Precision: White = 75%, Black = 30%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "1"] [White "Ortega Amarelle, Mariano"] [Black "Vandamme, Florian"] [Result "1-0"] [ECO "E95"] [WhiteElo "2447"] [BlackElo "1898"] [Annotator "TA"] [PlyCount "91"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,91,48,37,77,72,82,77,72,72,120,47,86,77,81,83,95,75,95,93,108,108, 106,71,107,113,120,115,105,109,132,122,145,158,254,246,269,228,258,250,299,254, 346,337,349,333,320,266,268,277,376,370,360,332,385,213,198,191,292,289,545, 531,621,595,788,783,768,745,877,856,838,762,1172,1019]} 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 O-O 6. Be2 Na6 7. O-O e5 8. Re1 exd4 9. Nxd4 Nc5 10. f3 a5 11. Be3 {LiveBook: 10 Games. E95: King's Indian: Classical: 7...Nbd7 8 Re1} Bd7 12. Ndb5 b6 13. Qd2 {White is better.} Re8 14. Rad1 Bxb5 (14... Nh5 15. g3 Nf6 16. Qc2 a4 17. Bf1 Qb8 18. Bg2 Bc6 {1/2-1/2 (45) Ham,S (2560)-Rubinas,P (2574) ICCF email 2010}) 15. Nxb5 $146 (15. cxb5 $16 a4 16. Bc4) ({Predecessor: } 15. cxb5 Qe7 16. Bc4 Qf8 {1-0 (49) Katanic Vujic,P (2319)-Stamatovic,A (2119) Belgrade 2016}) 15... Qd7 16. Bf1 Re7 17. Bf2 Qe8 18. Qc2 Rc8 19. b3 Nh5 20. Nc3 Nf6 21. Rb1 Re5 22. a3 Ncd7 23. b4 axb4 24. axb4 g5 25. Ra1 g4 26. f4 Rh5 ( 26... Re6 $16) 27. Ra7 $18 Qf8 28. Qd3 Nb8 29. Nd5 Nc6 30. Ra4 Qe8 31. b5 Nd8 32. Nxf6+ Bxf6 33. Be2 Rh6 34. Bxg4 Rb8 35. Ra7 Qe7 36. Qd5 Ne6 37. Ra8 (37. Bxe6 $142 fxe6 38. Qc6) 37... Rxa8 38. Qxa8+ Qd8 (38... Qf8 {was necessary.} 39. Qxf8+ Kxf8) 39. Qxd8+ Bxd8 $2 {[#]} (39... Nxd8 40. f5 Bc3) 40. Ra1 { White is clearly winning.} Bf6 41. Ra8+ Kg7 42. Bxe6 fxe6 43. Rc8 Rh5 44. Rxc7+ Kg6 45. Rc6 e5 46. Rxd6 {Precision: White = 74%, Black = 25%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "1"] [White "Venkatesh, M.R.."] [Black "Gomes, Jose Luis"] [Result "1-0"] [ECO "B07"] [WhiteElo "2445"] [BlackElo "1889"] [Annotator "TA"] [PlyCount "45"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,45,22,6,7,0,0,-40,24,22,11,11,19,14,60,62,96,83,89,62,591,581,932, 962,837,843,29992,1268,29993,29994,29995,29996,29996,29997,29997,29998]} 1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 {B23: Closed Sicilian: Lines without g3} Bxc6 7. Bg5 {LiveBook: 22 Games} e5 8. Qd2 {The position is equal.} Be7 9. h4 $146 ({Predecessor:} 9. Bxe7 Qxe7 10. O-O-O Nf6 11. f3 { 1/2-1/2 (23) Brkic,A (2578)-Jankovic,A (2568) Opatija 2012}) 9... Nf6 (9... f6 $15 10. Be3 f5 $1 {[%mdl 512]}) 10. Bxf6 Bxf6 11. Nf3 O-O 12. O-O-O Qb6 13. g4 {[%cal Bg2g4,Bg4g5][%mdl 32]} Rfd8 {[#]} 14. g5 $1 {[%cal Rg5f6]} Be7 15. h5 f5 $2 {[%mdl 8192]} (15... Qb4 $14) 16. Nd5 $18 Bxd5 17. Qxd5+ Kh8 18. h6 { White wants to mate with hxg7+.} Rf8 19. hxg7+ Kxg7 20. Qe6 {White mates.} Qxf2 21. Qxe7+ Rf7 {[#]} 22. Rxh7+ $1 {[%mdl 512]} Kxh7 23. Qxf7+ {Precision: White = 69%, Black = 30%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "1"] [White "Fernandes, Antonio"] [Black "Sousa, Tadeu Filipe Leonard"] [Result "1-0"] [ECO "D00"] [WhiteElo "2443"] [BlackElo "1888"] [Annotator "TA"] [PlyCount "107"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,107,10,41,30,41,43,37,42,37,40,31,43,51,58,64,59,56,47,100,93,89,83, 127,122,134,124,131,131,122,108,237,229,230,227,294,278,331,327,325,237,226, 224,303,303,296,300,310,282,298,286,318,293,306,302,288,251,259,224,303,286, 352,344,369,371,375,366,355,373,357,262,383,369,386,376,401,392,369,387,442, 495,505,505,482,481,591,566,29976,29977,29976,29977,29980,29980,29983,29984, 29989,29990,29990,29991,29991,29991]} 1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Bf5 5. a3 c5 $146 ({Vorgänger:} 5... c6 6. c4 Bxb1 7. Qxb1 dxc4 8. Bxc4 a5 9. Ne2 Bd6 10. O-O O-O 11. Qc2 Nd7 12. Rad1 Qe7 {1-0 (28) Landenbergue,C (2420) -Astengo,C (2140) Geneve 1997}) 6. Nc3 {D00: Damenbauernspiele} cxd4 7. Qxd4 Nc6 8. Qxd5 {Weiß steht etwas besser.} Bxc2 9. Rc1 Bg6 10. Qb3 Qd7 11. Rd1 Qc8 12. Nd5 Be7 13. Bb5 Be4 (13... Bd8 $14) 14. Nxe7 $16 Kxe7 15. f3 Bf5 16. Qd5 Rd8 17. Qc5+ $40 {[%mdl 128] Weiss hat starken Angriff.} Ke8 18. Rxd8+ Kxd8 19. Ne2 Bd7 (19... Ne7 $16 20. Qd4+ Bd7) 20. Qf8+ $18 Kc7 21. Qxg7 Qe8 22. Bxc6 ( 22. Qxh7 Qxe3 23. Qe4 (23. Qxf7 $2 Ne5 $17) 23... Qxe4 $16) 22... bxc6 23. Kf2 ({Nicht} 23. Qxh7 Qxe3 24. Qe4 Qxe4 $14) 23... Qe5 24. Rd1 ({Auf keinen Fall} 24. Qxf7 Re8 $18) 24... Re8 25. Rd3 ({Minderwertig wäre} 25. Qxf7 Qxe3+ 26. Kg3 Re7 $17) 25... Re7 26. Rc3 Qxh2 27. Qxf6 Qd6 28. Qh4 Re5 29. Qxh7 f5 30. Qh2 Rb5 31. Qxd6+ Kxd6 {[%mdl 4096] Endspiel KTL-KTS} 32. b4 a5 33. Rd3+ Kc7 34. Nc3 Re5 35. Kg3 axb4 36. axb4 Re8 37. Kf4 Rb8 38. Rd4 Rg8 39. Rd2 Rh8 (39... Rb8 {war angesagt.} 40. Rd4 Re8) 40. g3 Rh1 41. Na4 Rc1 42. Nc5 Bc8 43. Rd4 Rc3 44. e4 fxe4 45. Rxe4 Rc1 46. g4 Kb6 47. Kg5 Ba6 48. Nxa6 {Weiß setzt Matt.} Kxa6 {KT-KT} 49. f4 Kb5 50. f5 Rb1 51. f6 Rxb4 52. Rxb4+ Kxb4 53. f7 c5 54. f8=Q {Precision: Weiß = 82%, Schwarz = 28%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "1"] [White "Froewis, Georg"] [Black "Silva, Ana Ines Teixeira Da"] [Result "1-0"] [ECO "A11"] [WhiteElo "2428"] [BlackElo "1873"] [Annotator "TA"] [PlyCount "62"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,62,93,95,134,128,167,164,164,151,164,155,153,155,221,206,197,202,311, 202,202,189,331,325,386,404,513,487,590,564,566,597,658,698,626,602,575,521, 749,730,1097,1086,1345,1186,1246,1217,29978]} 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d5 6. c4 c6 7. O-O Nbd7 8. d4 dxc4 9. bxc4 Nb6 10. Nbd2 Be6 { A11: English Opening: 1...c6} (10... Bf5 11. Rc1 Ne4 12. Nb3 c5 13. Nh4 Rc8 14. g4 Bxg4 15. Bxe4 e5 16. Ng2 cxd4 17. c5 Nd5 18. Bxd5 Qxd5 {0-1 (57) Bivol,A (2356)-Atalik,E (2451) Riadh 2017}) 11. Qc2 h6 $146 ({Find the theoretical novelty and annotate with similar games:} 11... Qc8 12. Rfd1 Qc7 13. Rac1 Rac8 14. Ne5 Ng4 15. Nd3 h5 16. h3 Nh6 17. d5 Bxb2 18. Qxb2 {1-0 (50) Grafe,W (2158) -Meyer,R (1748) Fuerth 2016}) 12. e4 {[%cal Be2e4,Be4e5][%mdl 32]} Rc8 { White is clearly better.} 13. Rfe1 Qc7 14. Rad1 Rfd8 15. h3 c5 (15... Ne8 $16 { keeps fighting.} 16. Re3 Nf6) 16. d5 $18 Bd7 17. e5 {[#] Threatens to win with d6.} Nh7 (17... Nfxd5 {was called for.} 18. cxd5 Bf5) 18. Nb3 {[%cal Bd2b3, Bb3d4,Bd4c6][%mdl 32]} Bf5 19. Qc1 Na4 {[#]} (19... g5 $142 20. g4 Bg6) 20. Ba1 $1 b5 21. cxb5 c4 22. Nbd4 {White is clearly winning.} Bd3 23. Nc6 Rxd5 24. Qa3 Nb6 25. Nxe7+ Kh8 26. Nxd5 Nxd5 27. Nd4 Ne7 28. e6 Nf5 29. Nxf5 Bxf5 30. Bxg7+ Kxg7 31. Rd7 Kh8 {Precision: White = 77%, Black = 4%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "1"] [White "Lazarevic, Dusan"] [Black "Jobava, Baadur"] [Result "0-1"] [ECO "B12"] [WhiteElo "1983"] [BlackElo "2685"] [Annotator "TA"] [PlyCount "40"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,40,14,5,9,12,1,10,24,14,130,73,110,60,31,-416,-338,-392,-400,-385, -81,-598,-604,-895,-902,-897,-896,-867,-858,-1200,-1187,-29993,-29994]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 Qb6 5. Nc3 h5 6. Na4 {LiveBook: 3 Games. B12: Caro-Kann: Advance Variation} Qc7 (6... Qa5+ 7. c3 e6 8. Nf3 Nd7 9. b4 Qc7 10. Bd3 Bg4 11. Bd2 Ne7 12. Qc2 Bxf3 13. gxf3 g6 {0-1 (40) Onischuk,V (2637) -Pantsulaia,L (2612) Riadh 2017}) 7. Ne2 $146 ({Predecessor:} 7. Bd3 Bxd3 8. Qxd3 Qa5+ 9. Nc3 e6 10. Bg5 c5 11. Nf3 Nc6 12. O-O cxd4 13. Nxd4 Nxd4 14. Qxd4 {1/2-1/2 (40) Yeletsky,I (2340)-Lintchevski,D (2522) St Petersburg 2016}) 7... e6 8. Ng3 {The position is equal.} Ne7 9. Nxh5 Rxh5 (9... Nd7 $11 {remains equal.}) 10. Qxh5 $16 {Strongly threatening Qe2.} Bxc2 11. b3 Nf5 12. Qh8 $2 { [%mdl 8192]} (12. Bb2 $14 {stays ahead.}) 12... Nd7 13. Bb2 O-O-O {[#] And now ...Bb4+ would win.} 14. Qh5 ({Reject} 14. Bc3 {[#]} Bb4 $1 $19 {[%mdl 512]}) 14... Nxe5 $2 (14... Bb4+ $19 {is more deadly.} 15. Bc3 Bxc3+ 16. Nxc3 Nxd4) 15. Qe2 $2 {[%mdl 8192]} ({Wrong is} 15. dxe5 $2 Bb4+ 16. Bc3 Bxc3+ 17. Nxc3 Qxe5+ 18. Kd2 d4 $19) (15. Kd2 $17 {keeps some hope.} Be4 16. dxe5) 15... Nd3+ $19 16. Kd2 Nxb2 17. Nxb2 Bb4+ 18. Kxc2 Nxd4+ 19. Kd1 Nxe2 20. Bxe2 Qf4 { Precision: White = 29%, Black = 57%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "1"] [White "Crespo Gavilan, Abel"] [Black "Ghazarian, Tigran"] [Result "0-1"] [ECO "A31"] [WhiteElo "1978"] [BlackElo "1688"] [Annotator "NA"] [PlyCount "54"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. c4 {[%emt 0:00:00]} c5 {[%emt 0:00:10]} 2. Nf3 {[%emt 0:00:28]} b6 {[%emt 0: 00:10]} 3. Nc3 {[%emt 0:00:19]} Bb7 {[%emt 0:00:10]} 4. d4 {[%emt 0:01:04]} cxd4 {[%emt 0:00:06]} 5. Nxd4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:47]} 6. b3 { [%emt 0:04:53]} g6 {[%emt 0:03:03]} 7. Bb2 {[%emt 0:01:48]} Bg7 {[%emt 0:00:20] } 8. e3 {[%emt 0:01:16]} O-O {[%emt 0:01:04]} 9. f3 {[%emt 0:02:14]} d5 { [%emt 0:17:11]} 10. Qd2 {[%emt 0:04:33]} a6 {[%emt 0:06:25]} 11. cxd5 {[%emt 0: 08:45]} Nxd5 {[%emt 0:00:14]} 12. Nxd5 {[%emt 0:00:44]} Qxd5 {[%emt 0:02:28]} 13. O-O-O {[%emt 0:05:16]} b5 {[%emt 0:08:53]} 14. Kb1 {[%emt 0:04:17]} Rd8 { [%emt 0:05:48]} 15. Bd3 {[%emt 0:07:37]} e5 {[%emt 0:00:41]} 16. e4 {[%emt 0: 01:18]} Qd6 {[%emt 0:04:20]} 17. Nc2 {[%emt 0:01:53]} Nc6 {[%emt 0:00:48]} 18. Qe3 {[%emt 0:09:57]} Rd7 {[%emt 0:02:15]} 19. Be2 {[%emt 0:06:57]} Nd4 { [%emt 0:00:04]} 20. Qf2 {[%emt 0:04:14]} Qf6 {[%emt 0:04:48]} 21. Rxd4 { [%emt 0:13:50]} exd4 {[%emt 0:00:30]} 22. Bd3 {[%emt 0:00:30]} Re8 {[%emt 0:05: 07]} 23. Qd2 {[%emt 0:19:31]} Bf8 24. Re1 {[%emt 0:00:00]} Bd6 {[%emt 0:01:46]} 25. Bxd4 {[%emt 0:00:00]} Be5 {[%emt 0:00:27]} 26. Bxe5 {[%emt 0:00:00]} Qxe5 { [%emt 0:00:04]} 27. Qe3 {[%emt 0:00:00]} Qxh2 {[%emt 0:01:07]} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "1"] [White "Morais, Vitor"] [Black "Indjic, Aleksandar"] [Result "0-1"] [ECO "A01"] [WhiteElo "1977"] [BlackElo "2612"] [Annotator "TA"] [PlyCount "80"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,80,-22,-21,-19,-20,-45,-56,-95,-70,-65,-65,-58,-56,-71,-66,-58,-11,-8, -6,-17,-13,-12,38,40,36,2,75,34,47,4,7,-91,-88,-82,-82,-127,-120,-150,-136, -145,-108,-163,-165,-288,-300,-284,-284,-376,-376,-681,-617,-631,-568,-785, -775,-769,-764,-792,-744,-1113,-800,-1235,-1186,-1360,-1279,-1218,-1240,-1200, -1189,-1155,-1087,-1867,-1794]} 1. b3 Nf6 2. Bb2 g6 3. Bxf6 exf6 4. c4 d5 (4... f5 5. Nc3 d6 6. g3 Nd7 7. Bg2 Nf6 8. e3 h5 9. h4 Bh6 10. Nge2 O-O 11. O-O Re8 12. Nf4 c6 13. Nce2 a5 14. Qc2 Bd7 15. a3 Ng4 16. Rab1 Bg7 17. b4 axb4 18. axb4 Ra3 19. d4 {1/2-1/2 (19) Iturrizaga Bonelli,E (2662)-Ponomariov,R (2692) Linares 2017}) 5. cxd5 Qxd5 6. Nc3 {A01: Nimzowitsch-Larsen Opening} Qa5 7. g3 Ba3 8. Qc2 {Black is slightly better.} c6 9. Bg2 Bf5 10. e4 Be6 11. Nge2 Na6 { aiming for ...Nb4.} 12. d4 {[%cal Bd2d4,Bd4d5][%mdl 32]} O-O $146 13. O-O Rad8 14. Rad1 Rfe8 15. h3 c5 16. d5 Bd7 17. f4 b5 (17... c4 $1 $11) 18. Kh2 c4 19. bxc4 bxc4 20. Rb1 {[#]} (20. Qd2 $11 {keeps the balance.}) 20... Nb4 $1 $17 { [%cal Rb4c2]} 21. Qd2 Nd3 22. Rb7 Bc5 23. Rbb1 Rb8 24. Qc2 h5 25. Rxb8 (25. d6 $17) 25... Rxb8 $19 26. Rb1 (26. Nd1 $142) 26... Rxb1 27. Qxb1 Bb4 28. Qc2 {[#] } h4 $1 {[%mdl 512]} 29. Nd1 $2 (29. gxh4 Nxf4 30. Kh1) 29... hxg3+ {Black is clearly winning.} 30. Nxg3 Nxf4 31. Qxc4 Bd6 {And now ...Qd2 would win.} 32. Nf2 Nh5 33. Nfh1 Qe1 {[%cal Rh5g3]} 34. Qd3 a5 35. Qf3 Bb5 36. h4 Be2 37. Qe3 Bf4 38. Qb3 Bg4 39. Qd3 Bd6 40. Bh3 Bxh3 {Precision: White = 24%, Black = 70%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "1"] [White "Craciun, Ion"] [Black "Korneev, Oleg"] [Result "0-1"] [ECO "D52"] [WhiteElo "1974"] [BlackElo "2554"] [Annotator "TA"] [PlyCount "46"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,46,0,0,0,0,0,13,9,25,11,25,12,13,-8,-16,-20,7,-19,-10,-63,-1,-157, -157,-161,-162,-188,-201,-243,-241,-220,-238]} 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. Bg5 Nbd7 6. e3 Qa5 7. Bxf6 Nxf6 8. Nd2 Be7 9. Bd3 O-O 10. O-O { D52: Queen's Gambit Declined: Cambridge Springs Variation} Qd8 11. Qc2 h6 $146 ({Predecessor:} 11... a6 12. c5 g6 13. f4 b5 14. Rae1 a5 15. Nf3 b4 16. Na4 Ba6 17. Bxa6 Rxa6 18. Ne5 Qc7 {1/2-1/2 (18) Hoffman,A (2524)-Campora,D (2543) Buenos Aires 1999}) 12. a3 {The position is equal.} c5 13. dxc5 Bxc5 14. b4 Be7 15. c5 Bd7 16. Nb5 e5 17. Rac1 Qb8 18. a4 (18. Nb3 $11) 18... a6 (18... a5 $15 19. bxa5 Rxa5) 19. Na3 $2 (19. Nc3 $11) 19... b6 $17 {Black is clearly better.} 20. c6 {[#]} Rc8 $1 21. c7 Qb7 22. Bf5 Bxf5 23. Qxf5 Bxb4 {Precision: White = 27%, Black = 54%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "1"] [White "Gratze, Michael"] [Black "Nevednichy, Vladislav"] [Result "0-1"] [ECO "B31"] [WhiteElo "1968"] [BlackElo "2551"] [Annotator "TA"] [PlyCount "56"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,56,10,0,0,-17,-13,-21,-20,-19,-30,-44,-39,-44,-39,-46,-45,-76,-74, -76,-79,-145,-127,-133,-127,-170,-125,-214,-208,-554,-525,-738,-755,-743,-689, -631,-427,-900,-594,-1165,-1168,-1422,-1337,-5686,-6135,-29988,-29989,-29994, -29995]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. d3 (5. O-O Bg7 6. Re1 Nh6 7. c3 O-O 8. h3 f5 9. e5 Nf7 10. d4 cxd4 11. cxd4 Bb7 12. Na3 c5 13. dxc5 Rc8 14. Be3 Bxf3 15. Qxf3 Nxe5 {1/2-1/2 (29) Wang,H (2702)-Gelfand,B (2729) Tbilisi 2017}) 5... Bg7 6. Nc3 {LiveBook: 28 Games. B31: Sicilian: 2...Nc6 3 Bb5 g6} e5 7. Be3 d6 8. h3 {The position is equal.} Ne7 9. Qd2 h6 10. Nh2 f5 $146 ({Predecessor:} 10... Rb8 11. Rb1 f5 12. f4 exf4 13. Bxf4 {0-1 (37) Novikov,V (2338)-Sarakauskas,G (2431) Siauliai 2005}) 11. f3 f4 12. Bf2 Be6 13. O-O g5 {[%cal Bg6g5,Bg5g4][%mdl 32]} 14. a3 a5 $1 15. Ne2 ({White should play} 15. Na4) 15... h5 $17 16. b4 {[#]} g4 $1 {[%cal Rg4g3][%mdl 512] Threatens to win with ...g3.} 17. fxg4 hxg4 18. hxg4 {[#]} (18. Nxg4 $17 {was worth a try.} Bxg4 19. hxg4) 18... Ng6 $1 $19 19. g3 $2 (19. bxc5 {is a better chance.} Qg5 20. Kh1 (20. cxd6 $2 Qh6 $19)) 19... Qg5 20. gxf4 exf4 21. Bg3 Bxa1 22. Rxa1 { [%cal Rg3f4]} axb4 23. Rf1 (23. Bxf4 $142 Nxf4 24. Qxf4 Qxf4 25. Nxf4 Rxa3 26. Rb1) 23... Bxg4 24. Nxf4 Bh3 25. Qe1 Bxf1 26. Nf3 Qg4 27. e5 Nxf4 28. exd6+ Ne2+ {Precision: White = 15%, Black = 83%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "1"] [White "Pelaez Murias, Eduardo"] [Black "Santos Latasa, Jaime"] [Result "0-1"] [ECO "B42"] [WhiteElo "1961"] [BlackElo "2546"] [Annotator "TA"] [PlyCount "68"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 24,68,53,10,35,12,41,42,43,9,46,0,57,41,41,39,53,52,60,14,33,25,26,18, 53,56,66,0,0,0,0,0,0,0,14,-49,-31,-73,-54,-56,-20,-22,-37,-53,-50,-111,-129]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. c4 d6 8. O-O Nf6 9. Nc3 O-O 10. Be3 {B42: Sicilian: Kan Variation: 5 Bd3} b6 11. Rc1 (11. a4 Nc6 12. f3 Nd7 13. Qd2 Nc5 14. Bc2 Nb4 15. Nd4 Bb7 16. Nce2 Nxc2 17. Qxc2 Qc7 { 0-1 (41) Roganovic,M (2524)-Markus,R (2623) Belgrade 2014}) 11... Bb7 12. f3 Nbd7 13. Nd4 {LiveBook: 3 Games} Rc8 14. b3 Qc7 15. Qd2 Qb8 16. Qf2 Rfe8 17. Rfd1 Bd8 (17... Ne5 $11) 18. Bf1 $146 ({Find the theoretical novelty and annotate with similar games:} 18. Nde2 Bc7 19. Kh1 Qa8 20. Rd2 Qb8 21. Rcd1 Bc6 22. Bg5 {0-1 (56) Kauko,J (2271)-Tolonen,M (2235) Finland 2000}) 18... Bc7 19. g3 Kh8 20. Bg2 Rg8 21. b4 Ne5 22. Na4 Bd8 23. Qe2 Ned7 24. Nb3 Ba8 25. Rb1 (25. Nc3 $14) 25... b5 $11 26. Nb2 bxc4 27. Nxc4 d5 28. exd5 Nxd5 {[#] And now ... Rxc4! would win.} 29. Bd2 (29. Nc5 $11 Ne5 30. Bd4 (30. Nxa6 Nc3 $11) 30... Nxc4 31. Qxc4) 29... Bc6 {Strongly threatening ...Bb5.} 30. Na3 Qa7+ 31. Kh1 Bf6 32. Rdc1 Ba4 33. Bf1 Rxc1 34. Rxc1 (34. Nxc1 $15 Ra8 35. Nd3) 34... Bb2 { Precision: White = 36%, Black = 44%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "1"] [White "Silva, Flavio Artur Cardoso"] [Black "Warakomski, Tomasz"] [Result "0-1"] [ECO "A25"] [WhiteElo "1952"] [BlackElo "2517"] [Annotator "TA"] [PlyCount "64"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 11,64,27,19,25,29,21,18,-3,3,11,12,8,0,0,0,-30,-32,-70,-60,-68,-70,-143, -154,-139,-120,-158,-150,-205,-200,-262,-270,-264,-263,-287,-287,-270,-248, -259,-281,-285,-283,-510,-544,-536,-534,-752,-745,-898,-889,-888,-572,-29986, -29987,-29987,-29988]} 1. c4 e5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Be6 5. b3 g6 6. Bb2 {A25: English Opening vs King's Indian with ...Nc6 but without early d3} Bg7 { LiveBook: 8 Games} 7. Nf3 (7. d3 Qd7 8. Qd2 Nge7 9. Nd5 Rb8 10. e3 O-O 11. h3 b5 12. Ne2 a5 {1/2-1/2 (30) Ehlvest,J (2660)-Atalik,S (2525) Beijing 1996}) 7... Nge7 8. O-O {White has an edge.} O-O 9. e4 $146 ({Predecessor:} 9. d4 exd4 10. Nb5 d3 11. Bxg7 dxe2 12. Qxe2 Kxg7 13. Rad1 {1-0 (45) Sipila,V (2410) -Klabis,R (2201) Panevezys 2015}) 9... Nd4 10. Nxd4 exd4 11. Ne2 c5 12. Nf4 Bd7 13. Nd3 Rb8 14. f4 b5 15. cxb5 Bxb5 16. Nf2 (16. Qf3 $15) 16... Bxf1 $17 17. Bxf1 Re8 18. Qf3 Qa5 19. d3 (19. Qd1 $17 {was necessary.}) 19... Qd2 $19 20. Qe2 Qxe2 21. Bxe2 {[#]} Nd5 $1 {[%mdl 512]} 22. Bg4 (22. exd5 Rxe2) 22... Ne3 23. Bd7 Re7 24. Ba4 f5 25. Rc1 fxe4 26. Nxe4 $2 {[#]} (26. dxe4 a6 27. Kh1) 26... Rxe4 $1 {[%mdl 512]} 27. dxe4 d3 {[%cal Bd4d3,Bd3d2][%mdl 32]} 28. Bxg7 Kxg7 29. Rc3 d2 30. b4 Rxb4 31. Rxe3 Rxa4 32. Rd3 Rd4 {Precision: White = 26%, Black = 85%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "1"] [White "Candeias, Humberto"] [Black "Kanarek, Marcel"] [Result "0-1"] [ECO "B26"] [WhiteElo "1935"] [BlackElo "2512"] [Annotator "TA"] [PlyCount "56"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,56,-14,-4,-47,-42,-61,-60,-102,-98,-142,-131,-183,-182,-218,-221, -232,-243,-242,-231,-231,-232,-287,-277,-321,-303,-336,-286,-604,-552,-1084, -1046,-1137,-1115,-1795,-1764]} 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 d6 7. Qd2 Rb8 8. Nge2 Nd4 9. O-O b5 10. Nd1 Nxe2+ 11. Qxe2 Ne7 12. f4 O-O 13. g4 {B26: Closed Sicilian: 3 g3, lines with early Be3} (13. c3 b4 14. e5 Ba6 15. Nf2 bxc3 16. bxc3 dxe5 17. fxe5 Bxe5 18. Bxc5 Bxc3 19. Bxa7 Rb2 20. Qd1 Bd4 21. Bxd4 Qxd4 {0-1 (29) Doskocil,K (2251)-Hausner,I (2332) Austria 2015}) 13... f5 14. gxf5 exf5 15. e5 {Black is slightly better.} Bb7 16. exd6 $146 ({ Predecessor:} 16. c3 Bxg2 17. Qxg2 dxe5 18. Bxc5 exf4 19. Bxa7 Rc8 20. Rxf4 Qxd3 {1/2-1/2 (51) Frenklakh,J (2135)-Zielinska,D (2060) Zagan 1997}) 16... Qxd6 17. Qf2 (17. Bxb7 $17 Rxb7 18. Qf2) 17... Rfc8 $19 18. Nc3 Bxg2 19. Kxg2 b4 20. Nd1 a5 21. Qf3 c4 22. dxc4 Rxc4 23. Rc1 Nd5 24. Bd2 Bh6 {[%cal Rh6f4]} 25. Qb3 $2 {[#]} (25. Ne3 Rd4 26. Kh1) 25... Qc6 {[%cal Rd5f4] Black is clearly winning.} 26. Qf3 Bxf4 27. b3 Rd4 28. Bxf4 Rxf4 {Precision: White = 16%, Black = 97%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "1"] [White "Hoebarth, Guenter"] [Black "Gabrielian, Artur"] [Result "0-1"] [ECO "B02"] [WhiteElo "1931"] [BlackElo "2502"] [Annotator "TA"] [PlyCount "54"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,54,9,33,19,24,4,18,19,14,8,17,0,3,0,50,-12,46,45,22,0,0,0,20,-62,-37, -40,-41,-79,0,-7,0,-9,-2,-39,-18,-79,0,-202,-189,-281,-260,-818,-798]} 1. d3 Nf6 2. e4 d6 3. g3 g6 4. Bg2 Bg7 5. c3 (5. Nf3 O-O 6. O-O c5 7. c3 Nc6 8. h3 Bd7 9. Re1 Rc8 10. d4 cxd4 11. Nxd4 a6 12. Na3 Qc7 13. Nac2 Na5 14. Nb4 e6 15. Kh2 Rfd8 16. Qf3 Re8 {0-1 (33) Haub,T (2459)-Janev,E (2500) Fourmies 2011}) 5... c5 6. Ne2 {B02: Alekhine's Defence: Chase Variation and lines with early Nc3} O-O 7. O-O Nc6 {LiveBook: 6 Games} 8. Na3 {White is slightly better.} Bd7 9. Nc2 $146 ({Find the theoretical novelty and annotate with similar games:} 9. Be3 Rb8 10. d4 cxd4 11. Nxd4 {0-1 (43) Marjanovic,M-Bojovic,D Niska Banja 2004} ) 9... Rc8 10. h3 b5 11. Be3 a5 12. d4 cxd4 13. cxd4 b4 14. Qd2 ({White should play} 14. d5 $14) 14... Qc7 ({Black should try} 14... e5 $11) 15. Rac1 Qb8 16. f4 d5 17. exd5 Na7 18. g4 ({Better is} 18. a3 $11) 18... Nb5 $15 19. f5 Nd6 { [%cal Rg6f5]} 20. Bf4 Qb5 (20... gxf5 $17 21. gxf5 Nc4) 21. Bxd6 $11 exd6 22. g5 Rfe8 23. Ne3 {Black must now prevent Rxc8.} Rxc1 24. Rxc1 {Threatens to win with Ng3.} gxf5 (24... Ne4 $17 25. Bxe4 Rxe4) 25. Nc4 $2 {[#]} (25. Ng3 $11 Ne4 26. Nxe4 fxe4 27. Rd1) 25... Ne4 $1 $19 {[%cal Re4d2]} ({But not} 25... Nxd5 26. b3 $15) 26. Qf4 (26. Qd3 $142) 26... Qxd5 27. Nb6 $2 (27. Ne3 Bxd4 28. Nxd4 Qxd4 29. Rd1) 27... Bxd4+ {Precision: White = 25%, Black = 58%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "1"] [White "Fernandes, Ricardo Paulos"] [Black "Galego, Luis"] [Result "0-1"] [ECO "A05"] [WhiteElo "1920"] [BlackElo "2481"] [Annotator "TA"] [PlyCount "72"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,72,13,12,-20,10,14,31,0,0,0,0,-15,-18,-31,-30,-58,-55,-59,-50,-36,-11, -30,-43,-35,-33,-25,-38,-71,-64,-223,-220,-212,-212,-229,-157,-227,-219,-268, -107,-107,-106,-189,-160,-200,-130,-270,-153,-175,-135,-135,-139,-136,-132, -141,-120,-195,-135,-200,-197,-371,-359,-615,-606,-632,-627]} 1. b3 e5 { [%cal Be7e5,Be5e4][%mdl 32]} 2. Bb2 d6 3. Nf3 Nf6 4. e3 e4 (4... g6 5. c4 Bg7 6. Nc3 O-O 7. Be2 Re8 8. d4 e4 9. Nd2 c5 10. d5 h5 11. Qc2 Bf5 12. h3 Qe7 13. O-O-O {1/2-1/2 (56) Gabuzyan,H (2592)-Petrosian,D (2399) Yerevan 2016}) 5. Nd4 d5 6. d3 $146 {A05: Réti Opening: 1 Nf3 Nf6} ({Predecessor:} 6. c4 c6 7. Nc3 dxc4 8. Bxc4 Bc5 9. Nc2 Qe7 10. d4 exd3 11. Bxd3 Nbd7 12. O-O {0-1 (57) Byfield,G-Holness,M (2086) Kingston 2002}) 6... Bb4+ 7. c3 Bd6 8. dxe4 { White is slightly better.} Nxe4 9. Nd2 O-O 10. Nxe4 dxe4 11. Be2 Qg5 12. Kf1 a6 13. b4 Nd7 14. a3 Nf6 15. h3 b6 16. c4 h5 17. Nb3 Be6 18. Nd2 Be5 19. f4 $2 { [#]} (19. Qc2 $15) 19... Bxf4 $1 $19 {[%mdl 512]} 20. Bxf6 (20. exf4 Qxf4+) 20... Qxf6 21. Nxe4 Qe5 22. exf4 (22. Qd4 $17) 22... Qxe4 23. Qc1 Rad8 $2 ( 23... Qd4 $19 {is more deadly. ...Rfe8 is the strong threat.} 24. a4 Rfe8) 24. Kf2 $17 Rd4 {[%cal Re6c4]} 25. c5 (25. Qe3 $17 {might work better.}) 25... bxc5 26. bxc5 h4 $36 {[%mdl 2048] Keeping White busy.} ({But not} 26... Qxf4+ 27. Qxf4 Rxf4+ 28. Kg3 $17) 27. Rb1 (27. Qe3 $17) 27... Rfd8 (27... Qg6 $19 { And now ...Bd5 would win.} 28. Kg1 Rfd8) 28. Rd1 Qxf4+ 29. Qxf4 Rxf4+ 30. Ke3 Rxd1 31. Rxd1 {[%mdl 4096] Endgame [#] KRB-KRB} Ra4 $1 32. Rd8+ Kh7 33. Bd3+ ( 33. c6 $17) 33... Kh6 $19 34. Rd4 $2 (34. c6) 34... Rxa3 35. Rxh4+ $2 (35. Ke2 g5 36. Be4) 35... Kg5 36. Rd4 Bf5 {Precision: White = 34%, Black = 57%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "1"] [White "Horta, Antonio Jose Simoes "] [Black "Nagy, Gabor"] [Result "0-1"] [ECO "A37"] [WhiteElo "1906"] [BlackElo "2469"] [Annotator "TA"] [PlyCount "40"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 27,40,-7,0,-102,-93,-183,-191,-211,-177,-286,-267,-282,-292,-660,-653]} 1. Nf3 c5 2. c4 Nc6 3. Nc3 e5 4. d3 g6 5. g3 Bg7 6. Bg2 Nge7 7. O-O d6 8. Bd2 O-O 9. Rb1 h6 10. a3 a5 11. Ne1 Be6 12. Nc2 d5 {A37: Englische Eröffnung (Symmetrische Variante)} 13. cxd5 Nxd5 14. Ne3 Nde7 {LiveBook: 37 Partien. Die Stellung ist ausgeglichen.} (14... Nb6 15. Ne4 Qe7 16. Qc1 Nd7 17. Nc3 Kh7 18. Ned5 Qd8 19. e3 Rc8 20. Qc2 {1-0 (57) Mchedlishvili,M (2604)-Parligras,M (2616) Heraklio 2017}) 15. Qa4 (15. Nb5 $11) 15... Nd4 $1 $17 16. Nc4 $146 ({Aber nicht} 16. Bxb7 $2 Bb3 $19) (16. Qd1 $17) ({Vorgänger:} 16. Qd1 Bb3 17. Qe1 Rb8 18. Kh1 a4 19. f4 exf4 20. Rxf4 {1/2-1/2 (56) Petrik,K (2230)-Bednar,J (2175) Slovakia 2005}) 16... Rb8 $19 17. Qxa5 {[#]} b6 $1 {[%cal Rb6a5,Bb7b6,Bb6b5] [%mdl 32]} 18. Qa6 {[#]} (18. Qa7 $142) 18... b5 $1 19. Na5 Qc7 20. Ne4 $2 (20. Nb7 Bc8 21. Qd6 (21. e3 $2 Bxb7 22. Bxb7 Nb3 $19) 21... Rxb7 22. Qxc7 Rxc7 23. e3) 20... Rb6 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "1"] [White "Silva, Mariana Sofia T."] [Black "Nayhebaver, Martin"] [Result "0-1"] [ECO "B92"] [WhiteElo "1901"] [BlackElo "2456"] [Annotator "TA"] [PlyCount "74"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 25,74,0,0,0,12,12,26,21,9,-10,17,6,30,27,19,-36,43,16,21,39,39,0,45,39, 11,-102,0,-148,-133,-135,-138,-145,-143,-225,-211,-434,-418,-439,-422,-1624, -1450,-5357,-2420,-1504,-465,-2183,-2043,-29992,-29993,-29993,-29989]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Re1 Be6 {B92: Sicilian Najdorf: 6 Be2} 10. Bf3 Nbd7 (10... Qc7 11. Be3 Nbd7 12. a4 Rfc8 13. h3 h6 14. Nc1 Bd8 15. N1e2 Qb8 16. Ng3 Ba5 17. Bd2 {1/2-1/2 (35) Sasikiran,K (2677)-Giri,A (2762) Antalya 2017}) 11. a4 Rc8 12. a5 Qc7 13. Nd2 Nb8 {LiveBook: 9 Games} 14. Nb3 h6 15. Be3 Nbd7 16. h3 Rfe8 17. Qd2 $146 ({ Predecessor:} 17. Nc1 b6 18. axb6 Nxb6 19. Nd3 {1/2-1/2 (31) Hungaski,R (2471) -Molner,M (2506) ICC INT 2013}) 17... Bf8 18. Red1 Red8 19. Qe1 Qb8 20. Nc1 ( 20. Ra4 $11) 20... b5 (20... d5 $1 $15 21. exd5 Bf5) 21. axb6 $1 $14 Nxb6 { [%cal Bd7b6,Bb6c4,Bc4b2][%mdl 32]} 22. Rxa6 Nc4 23. Nb3 d5 24. exd5 Bf5 25. Qe2 (25. Rc1 $11 {remains equal.}) 25... e4 (25... Nxb2 $17 26. Rb1 (26. Ba7 $2 Qc7 $17) 26... Rxc3 27. Rxb2 Nxd5 28. Bxd5 Rxd5) 26. Bg4 (26. Bh5 $1 $11 Nxb2 27. Rxf6 gxf6 28. Nd4 Nxd1 29. Bxf7+ $1 {[%mdl 512]} Kxf7 30. Nxf5) 26... Bxg4 $17 27. hxg4 Nxb2 28. Rb1 {Hoping for Bd4.} Rxc3 29. Rxb2 (29. Rxf6 $17 gxf6 30. Rxb2 Rxd5 31. Ra2) 29... Nxd5 $19 ({Not} 29... Rxd5 30. Rba2 $17) 30. Bd4 $2 ( 30. Bd2) 30... Nf4 31. Qxe4 Re8 $1 {[%cal Re8e4]} 32. Rb6 (32. Na5 $142 Qd8 33. Ra8 Rxe4 34. Rxd8 Rxd4 35. Rxd4 Ne2+ 36. Kf1 Nxd4 37. Ke1) 32... Qd8 $1 (32... Rxe4 $2 33. Rxb8 Ne2+ 34. Kh1 $19) 33. Be5 Qd1+ 34. Kh2 {[#]} Ne2 (34... Rxe5 $142 $1 {[%mdl 512]} 35. Qxe5 {[#]} Qxg4 $1 {[%mdl 512]} 36. Qxf4 Qxf4+ 37. Kg1 Bd6) 35. Qxe2 (35. Rb1 $142 Qxb1 36. Qxe2) 35... Qxe2 36. Bxc3 Qxf2 37. Nd4 Bc5 {Precision: White = 22%, Black = 56%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "1"] [White "Quintino, Luis Filipe Pires De"] [Black "Savanovic, Aleksandar"] [Result "0-1"] [ECO "A85"] [WhiteElo "1899"] [BlackElo "2448"] [Annotator "TA"] [PlyCount "110"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,110,-27,-25,-22,-14,-22,-25,-18,-29,-20,-20,-27,-8,-22,-32,-41,0,-47, -47,-37,-39,-40,-36,-152,-139,-134,0,-129,-129,-110,-12,-57,-62,-56,-30,-36, -37,-100,-103,-147,-97,-119,-100,-143,-131,-147,-98,-118,-53,-346,-339,-347, -336,-327,-219,-393,-397,-393,-375,-546,-526,-560,-271,-326,0,-513,-399,-374, -302,-252,-143,-273,-227,-497,-118,-260,-50,-370,-205,-6049,-1955,-12831, -12829,-12838,-12837,-12838,-12838,-12839,-12839,-12840,-12840,-12841,-12841, -12844,-12844,-12845,-12845,-12848,-12848,-29990,-29991,-29991,-29987]} 1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Bg5 Bb4 5. Bxf6 (5. e3 b6 6. Be2 Bb7 7. Bf3 Bxf3 8. Nxf3 Bxc3+ 9. bxc3 O-O 10. Ne5 Qc8 11. Bxf6 Rxf6 12. Qf3 c6 13. O-O {1/2-1/2 (34) Belke,F (2266)-Vitouch,A (2357) Austria 2017}) 5... Bxc3+ ({Reject} 5... gxf6 $6 6. e3 $14) 6. bxc3 {A85: Dutch Defence: 2 c4 Nf6 3 Nc3} Qxf6 7. e3 O-O 8. Nf3 {Black has an edge.} d6 9. Be2 Nc6 $146 ({Predecessor:} 9... b6 10. O-O Bb7 11. a4 Nc6 12. Qc2 Rae8 {0-1 (24) Lucena Cifre,R (1691)-Molinet Escudero,C ICCF email 2014}) 10. O-O e5 11. Qb3 Kh8 12. Qa3 f4 13. d5 Ne7 14. exf4 Qxf4 15. c5 e4 16. cxd6 (16. Nd4 $1 $15) 16... Nxd5 $17 (16... cxd6 17. Nd4 $15) 17. Nd4 cxd6 (17... Qg5 $1 $17 {Strongly threatening ...Bh3.} 18. h4 Qg6) 18. Nb5 ( 18. c4 $1 $11 Nf6 19. Rad1) 18... Bd7 {...e3 is the strong threat.} 19. Nxd6 Nxc3 (19... Qe5 $1 $17 20. Bc4 Nf4) 20. Bc4 b5 21. Rac1 a5 {White must now prevent ...b4.} 22. Qxc3 ({Don't play} 22. Rxc3 b4 $17) 22... Qxd6 23. Be2 (23. Rfd1 $15 Qc7 24. Bb3 Qxc3 25. Rxc3) 23... b4 $36 {[%mdl 2048] White is under strong pressure.} 24. Qc7 Qe6 {Hoping for ...e3.} 25. Bc4 Qf5 26. Qd6 Rac8 27. Qd5 Rc5 28. Qxf5 Bxf5 ({Black should try} 28... Rcxf5 $17 29. Rfd1 Ba4) 29. Ba6 $2 {[%mdl 8192]} (29. Bb3 $1 $15 Rfc8 30. Rcd1) 29... Rxc1 $19 30. Rxc1 { [%mdl 4096] Endgame KRB-KRB} Be6 31. Rc5 g6 ({Much less strong is} 31... Bxa2 32. Rxa5 Bg8 33. Bb7 $19) 32. h3 $2 (32. Re5 Bxa2 33. Rxa5) 32... Rf5 33. Rc2 a4 34. Bb7 (34. Bc8 {keeps fighting.} b3 35. axb3 axb3 36. Rc7) 34... Re5 35. Re2 Bc4 (35... a3 $142 36. g3 Bxa2 $1 {[%mdl 512]} 37. Rxa2 Ra5 38. Bxe4 b3) 36. Rc2 Be6 (36... Bd3 $142 37. Rb2 b3) 37. Re2 $1 Kg7 38. f4 Ra5 39. Bxe4 b3 ( 39... a3 $19 {aiming for ...b3.} 40. Bb1 Kf6) 40. Bb1 (40. axb3 $17 {is a better defense.} a3 41. Bb1 Bxb3 42. Ba2) 40... Bc4 $1 {[%cal Rc4e2]} 41. Rd2 $2 {[#]} (41. Rf2) 41... h5 $2 (41... Rd5 $1 $19 {[%cal Rd5d2] is more deadly.} 42. Rxd5 Bxd5 43. axb3 Bxb3) 42. g4 {[#]} (42. axb3 $17 Bxb3 43. Ba2) 42... Be6 $2 ({Black should play} 42... Rd5 $1 $19 {[%cal Rd5d2]} 43. Rxd5 Bxd5 44. axb3 Bxb3) 43. f5 $2 {[%mdl 8192]} (43. axb3 $1 $15 Bxb3 44. Rd6) 43... gxf5 44. gxf5 $2 (44. gxh5 a3 45. Kf2) 44... bxa2 45. Bxa2 Bxa2 46. Rxa2 {KR-KR} a3 47. Kg2 Kf6 48. Kg3 Ra4 49. Kf3 Kxf5 50. Kg3 Ke5 51. Ra1 a2 52. Re1+ Kd4 53. Kh4 a1=Q 54. Rxa1 Rxa1 55. Kxh5 Ke5 {Precision: White = 20%, Black = 61%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "1"] [White "Skielnik, Joseph J"] [Black "Cawdery, Daniel"] [Result "0-1"] [ECO "A48"] [WhiteElo "1890"] [BlackElo "2446"] [Annotator "TA"] [PlyCount "52"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,52,-22,-11,-13,16,-27,-31,-31,-30,-27,-26,-105,-96,-194,-207,-198, -183,-175,-131,-126,-137,-149,-145,-213,-129,-245,-189,-185,-189,-207,-181, -255,-250,-386,-391,-897,-889]} 1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 d6 5. Be2 O-O 6. h3 c5 7. c3 Be6 8. O-O {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems} Qb6 9. b3 (9. Qc1 Rc8 10. dxc5 Qxc5 11. Nbd2 Bf5 12. Re1 Nc6 13. Nd4 Bd7 14. N4b3 Qb6 15. e4 Be6 {1-0 (88) Michalik,P (2570)-Hausrath,D (2499) Germany 2016}) 9... Nc6 {LiveBook: 3 Games} 10. Bg5 {The position is equal.} Bf5 $146 ({Predecessor:} 10... cxd4) 11. Bxf6 Bxf6 12. Nbd2 d5 13. a3 e5 { [%cal Be7e5,Be5e4][%mdl 32]} 14. dxc5 (14. dxe5 $11 {remains equal.} Nxe5 15. Nxe5 Bxe5 16. Rc1) 14... Qxc5 $17 15. c4 (15. Qc1 $17) 15... e4 $19 16. Nh2 d4 17. b4 Qe5 {Hoping for ...dxe3.} 18. exd4 Qxd4 19. Ra2 Rad8 20. Qb3 (20. Qc1 $17) 20... Rfe8 21. Kh1 (21. Qe3 $17) 21... e3 22. Ndf3 Qf4 $36 {[%mdl 2048] And now ...exf2 would win. White is under strong pressure.} 23. b5 Na5 24. Qa4 (24. Qb4 $142 b6 25. c5) 24... b6 25. Qb4 (25. fxe3 {keeps fighting.} Qxe3 26. Rd1) 25... exf2 26. c5 $2 {[#]} (26. Rxf2 Nb7 27. Rf1) 26... Re4 {Precision: White = 29%, Black = 71%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "1"] [White "Rumsey, Victor B"] [Black "Damaso, Rui"] [Result "1-0"] [ECO "B23"] [WhiteElo "1888"] [BlackElo "2445"] [Annotator "TA"] [PlyCount "45"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,45,4,12,0,0,0,8,3,0,-45,20,15,21,5,20,18,43,41,75,72,75,42,584,584, 919,921,843,845,29992,1259,29993,29994,29995,29996,29996,29997,29997,29998]} 1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 {B23: Closed Sicilian: Lines without g3} Bxc6 7. Bg5 e5 8. Qd2 {The position is equal.} Be7 9. h4 $146 ({Predecessor:} 9. Bxe7 Qxe7 10. O-O-O Nf6 11. f3 {1/2-1/2 (23) Brkic,A (2578)-Jankovic,A (2568) Opatija 2012}) 9... Nf6 (9... f6 $15 10. Be3 { [#]} f5 $1 {[%mdl 512]}) 10. Bxf6 Bxf6 11. Nf3 O-O 12. O-O-O Qb6 13. g4 { [%cal Bg2g4,Bg4g5][%mdl 32]} Rfd8 14. g5 Be7 15. h5 f5 $2 {[%mdl 8192]} ({ Black should try} 15... Rac8 $14) 16. Nd5 $18 Bxd5 17. Qxd5+ Kh8 18. h6 { hxg7+ would kill now.} Rf8 19. hxg7+ Kxg7 20. Qe6 {White mates.} Qxf2 21. Qxe7+ Rf7 {[#]} 22. Rxh7+ $1 {[%mdl 512]} Kxh7 23. Qxf7+ {Precision: White = 86%, Black = 35%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "1"] [White "Rumsey, Victor B"] [Black "Damaso, Rui"] [Result "*"] [ECO "B23"] [WhiteElo "1888"] [BlackElo "2445"] [Annotator "NA"] [PlyCount "45"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:28]} 2. Nc3 {[%emt 0:00:00]} d6 {[%emt 0: 01:40]} 3. d4 {[%emt 0:01:44]} cxd4 {[%emt 0:00:45]} 4. Qxd4 {[%emt 0:00:07]} Nc6 {[%emt 0:00:27]} 5. Bb5 {[%emt 0:00:06]} Bd7 {[%emt 0:06:48]} 6. Bxc6 { [%emt 0:00:09]} Bxc6 {[%emt 0:02:17]} 7. Bg5 {[%emt 0:00:43]} e5 {[%emt 0:05: 40]} 8. Qd2 {[%emt 0:05:53]} Be7 {[%emt 0:11:31]} 9. h4 {[%emt 0:11:08]} Nf6 { [%emt 0:15:40]} 10. Bxf6 {[%emt 0:00:52]} Bxf6 {[%emt 0:00:15]} 11. Nf3 { [%emt 0:00:08]} O-O {[%emt 0:04:33]} 12. O-O-O {[%emt 0:02:32]} Qb6 {[%emt 0: 05:58]} 13. g4 {[%emt 0:00:40]} Rfd8 {[%emt 0:12:19]} 14. g5 {[%emt 0:03:40]} Be7 {[%emt 0:01:23]} 15. h5 {[%emt 0:06:20]} f5 {[%emt 0:05:42]} 16. Nd5 { [%emt 0:01:50]} Bxd5 {[%emt 0:01:37]} 17. Qxd5+ {[%emt 0:00:07]} Kh8 {[%emt 0: 00:55]} 18. h6 {[%emt 0:00:38]} Rf8 {[%emt 0:04:33]} 19. hxg7+ {[%emt 0:00:33]} Kxg7 {[%emt 0:00:12]} 20. Qe6 {[%emt 0:00:12]} Qxf2 {[%emt 0:09:40]} 21. Qxe7+ {[%emt 0:00:33]} Rf7 {[%emt 0:00:14]} 22. Rxh7+ {[%emt 0:00:08]} Kxh7 {[%emt 0: 00:16]} 23. Qxf7+ {[%emt 0:00:04]} * [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "1"] [White "Ruiz Bellon, Manuel"] [Black "Gomez Ledo, Roberto Carlos"] [Result "0-1"] [ECO "A11"] [WhiteElo "1886"] [BlackElo "2442"] [Annotator "TA"] [PlyCount "96"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 24,96,52,41,37,24,25,24,18,18,8,-20,6,0,4,8,18,-136,-17,-40,0,-30,-11, -215,-215,-216,-97,-106,-91,-113,-92,-105,-90,-109,-114,-89,-74,-108,-106,-97, -74,-79,-59,-77,-79,-92,0,-110,-100,-130,0,-108,-118,-112,-114,-109,-113,-124, -147,-148,-133,-204,-198,-224,-261,-243,-241,-271,-284,-402,-399,-531,-530, -629,-593]} 1. Nf3 Nf6 2. g3 d5 3. Bg2 Bf5 4. c4 c6 5. O-O e6 6. cxd5 exd5 7. d3 Be7 8. Nc3 O-O 9. Qb3 {A11: English Opening: 1...c6} Qb6 10. Qc2 h6 11. e4 Bh7 12. Be3 Qa6 13. Rfd1 {LiveBook: 10 Games} Rd8 14. h3 Nbd7 {[#]} 15. Bf1 $146 ({Predecessor:} 15. Rac1 Nf8 {1-0 (50) Fressinet,L (2711)-Burmakin,V (2578) Grosseto Prugna 2014}) 15... Nf8 16. e5 N6d7 17. Qe2 Re8 18. Qd2 f6 19. d4 Qb6 20. Nh2 $2 {[#]} ({Better is} 20. Bd3 $11) 20... Ne6 (20... fxe5 $17 { With the idea ...e4.} 21. dxe5 Bc5 22. Bxc5 Qxc5) 21. f4 Kh8 22. Bd3 fxe5 23. Bxh7 $2 (23. fxe5 $11 Bxd3 24. Qxd3) 23... exd4 $19 ({Stronger than} 23... Kxh7 24. fxe5 Kg8 25. h4 $11) 24. Bf2 {[#] Strongly threatening Qc2.} dxc3 (24... Kxh7 $19 {has better winning chances.} 25. Nf3 Bf6) 25. bxc3 $17 Bc5 26. Bg6 Bxf2+ 27. Qxf2 Re7 28. Re1 Ndf8 29. Bf5 Rae8 30. Nf3 g6 31. Bc2 Qxf2+ 32. Kxf2 Nc5 33. Ne5 Kg7 34. h4 Ncd7 (34... h5 $17) 35. Nf3 (35. Bxg6 $1 $11 Nxg6 36. Nxd7) 35... Nf6 36. Ne5 N6d7 {[%cal Rd7e5]} 37. Nf3 Rxe1 38. Rxe1 Rxe1 39. Kxe1 {[%mdl 4096] Endgame KBN-KNN} h5 40. Nd4 Kf6 41. Kf2 a6 42. Ke3 (42. Nf3 $17) 42... Nb6 $19 43. Nb3 Nc4+ 44. Ke2 Ne6 45. Bd3 Nd6 46. Kf3 (46. Bc2 $142) 46... c5 47. Bc2 Nb5 48. a3 Nxc3 {Precision: White = 29%, Black = 61%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "1"] [White "Morais, Vitor Mestre"] [Black "Indjic, Aleksandar"] [Result "0-1"] [ECO "A01"] [BlackElo "2612"] [Annotator "TA"] [PlyCount "80"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,80,-20,-55,-55,-97,-66,-66,-71,-63,-67,-58,-61,-61,-7,-22,-21,-15, -13,-7,40,41,43,0,52,50,47,34,18,-102,-74,-100,-58,-129,-97,-122,-125,-157, -123,-159,-196,-297,-284,-285,-279,-402,-399,-687,-618,-590,-629,-783,-766, -1262,-767,-752,-748,-994,-725,-986,-939,-1247,-1315,-1234,-1247,-1164,-1156, -1017,-805,-29986,-29987]} 1. b3 Nf6 2. Bb2 g6 3. Bxf6 exf6 4. c4 d5 (4... f5 5. Nc3 d6 6. g3 Nd7 7. Bg2 Nf6 8. e3 h5 9. h4 Bh6 10. Nge2 O-O 11. O-O Re8 12. Nf4 c6 13. Nce2 a5 14. Qc2 Bd7 15. a3 Ng4 16. Rab1 Bg7 17. b4 axb4 18. axb4 Ra3 19. d4 {1/2-1/2 (19) Iturrizaga Bonelli,E (2662)-Ponomariov,R (2692) Linares 2017}) 5. cxd5 Qxd5 6. Nc3 {A01: Nimzowitsch-Larsen Opening} Qa5 7. g3 { LiveBook: 6 Games} Ba3 8. Qc2 {Black is slightly better.} c6 9. Bg2 Bf5 10. e4 Be6 11. Nge2 Na6 {Threatens to win with ...Nb4.} 12. d4 {[%cal Bd2d4,Bd4d5] [%mdl 32]} O-O $146 ({Black should try} 12... O-O-O $15) 13. O-O $11 Rad8 14. Rad1 Rfe8 15. h3 c5 16. d5 Bd7 17. f4 b5 (17... c4 $11) 18. Kh2 c4 19. bxc4 bxc4 20. Rb1 {[#]} (20. Qd2 $11 {remains equal.}) 20... Nb4 $1 $17 {[%cal Rb4c2]} 21. Qd2 Nd3 22. Rb7 (22. e5 $1 $15) 22... Bc5 23. Rbb1 Rb8 24. Qc2 h5 25. Rxb8 Rxb8 26. Rb1 (26. Nd1 $142) 26... Rxb1 $19 27. Qxb1 Bb4 28. Qc2 {[#]} (28. e5 {was called for.} fxe5 29. Ne4) 28... h4 $1 {[%mdl 512]} 29. Nd1 $2 ( 29. g4 Nxf4 30. Kh1) (29. gxh4 Nxf4) 29... hxg3+ 30. Nxg3 Nxf4 31. Qxc4 Bd6 32. Nf2 Nh5 33. Nfh1 Qe1 {[%cal Rh5g3]} 34. Qd3 a5 35. Qf3 Bb5 36. h4 Be2 37. Qe3 Bf4 38. Qb3 Bg4 39. Qd3 Bd6 40. Bh3 Bxh3 {Precision: White = 32%, Black = 70%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "1"] [White "Spraggett, Kevin Barry"] [Black "Romano, Joao Manuel Pereira"] [Result "*"] [Annotator "NA"] [PlyCount "17"] [EventDate "2018.02.03"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 1:30:30]} e5 {[%emt 0:00:33]} 2. Nf3 {[%emt 0:00:00]} Nc6 { [%emt 0:00:07]} 3. Bb5 {[%emt 0:00:00]} Nf6 {[%emt 0:00:52]} 4. Nc3 {[%emt 0: 00:00]} Bb4 {[%emt 0:02:08]} 5. O-O {[%emt 0:00:00]} O-O {[%emt 0:01:53]} 6. d3 {[%emt 0:00:00]} d6 {[%emt 0:01:29]} 7. Bg5 {[%emt 0:00:00]} Bxc3 {[%emt 0:06: 50]} 8. bxc3 {[%emt 0:00:00]} Ne7 {[%emt 0:00:21]} 9. Nh4 {[%emt 0:04:00]} * [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "2"] [White "Jobava, Baadur"] [Black "Ferrante, Marco"] [Result "1-0"] [ECO "A01"] [WhiteElo "2685"] [BlackElo "2267"] [Annotator "TA"] [PlyCount "93"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,93,-3,0,-31,-31,-34,-17,-25,-34,-14,-16,-23,-10,-26,-20,-55,-53,-62, -58,-85,-31,-54,-7,-11,-5,-12,-4,-4,-4,-15,-13,-20,-8,-9,0,-8,3,2,25,0,0,0,0, -29,-39,-29,-21,-26,0,0,27,21,27,8,36,35,51,39,50,18,26,18,18,18,18,18,22,20, 27,37,100,92,298,358,497,500,705,656,2779,2777,12833,1903,1933,1922,29995, 29996]} 1. b3 d5 2. Bb2 Bf5 3. e3 e6 4. Nc3 Nf6 5. h3 h6 6. Nge2 $146 {A01: Nimzowitsch-Larsen Opening} ({Predecessor:} 6. d4 c5 7. g4 Bh7 8. Bd3 cxd4 9. exd4 Nc6 10. Bxh7 Nxh7 {0-1 (53) Jobava,B (2690)-Grischuk,A (2772) Riadh 2017}) 6... Bh7 7. Ng3 a6 8. Bd3 {The position is equal.} Bxd3 9. cxd3 Nc6 10. O-O Be7 11. Nce2 h5 {[%cal Bh6h5,Bh5h4][%mdl 32]} 12. f4 h4 13. Nh1 {[%cal Bg3h1,Bh1f2, Bf2d3,Bd3c5][%mdl 32]} Qd7 14. Nf2 Bc5 ({Better is} 14... O-O-O $17) 15. Rc1 Ba7 16. d4 Ne7 17. Nd3 c6 18. Nc5 Qc7 19. b4 Nf5 20. a4 Qe7 21. Rf3 Rd8 22. d3 Bxc5 23. dxc5 Nh5 24. Qe1 f6 25. e4 Nfg3 26. Nxg3 (26. e5 {seems wilder.} Nxe2+ 27. Qxe2 Ng3 28. Qf2 Nf5 29. Bd4) 26... Nxg3 27. e5 Nf5 28. d4 Kf7 29. Rd1 Qd7 30. Bc1 {[%cal Bb2c1,Bc1e3,Be3f2][%mdl 32]} Ra8 31. Rb3 Rab8 32. Be3 Qc7 33. Bf2 fxe5 34. fxe5 g5 35. Qe2 Kg6 36. b5 axb5 37. axb5 Ra8 38. Rdb1 Rh7 39. Qg4 cxb5 (39... Qe7 $14) 40. Rxb5 $16 Ra2 $2 (40... Ra6 $16) 41. Rb6 $18 ({Don't blunder} 41. Rxb7 $2 Qxb7 42. Rxb7 Rxb7 $19) 41... Qd7 {[#]} 42. Be3 $1 { [%mdl 512]} Nxe3 43. Rxe6+ Kg7 44. c6 Rxg2+ 45. Qxg2 Qxe6 46. Qxg5+ Qg6 47. Rxb7+ {Precision: White = 59%, Black = 36%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "2"] [White "Ghamarian, Tigran"] [Black "Koziol, Kamil"] [Result "1-0"] [ECO "B51"] [WhiteElo "2622"] [BlackElo "2257"] [Annotator "TA"] [PlyCount "135"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,135,26,12,26,26,24,23,22,23,27,25,19,0,60,54,55,63,58,54,64,59,100, 102,91,78,86,72,87,87,70,76,91,99,89,21,21,21,21,21,21,21,21,21,21,0,21,21,85, 85,81,64,73,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,59,60,61,91,100, 21,21,21,21,21,21,21,117,21,21,21,21,0,21,21,21,21,21,21,29976,29977,29979, 29980,29980,29981,29981,29977,29976,29977,29978,29979,29979,29980,29980,29981, 29981,29982,29982,29983,29983,29984]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. Nc3 e5 8. Qd3 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} h6 9. Nd2 Rc8 10. Nc4 Qc7 11. Ne3 Nf6 12. a4 {LiveBook: 3 Games} Be6 13. O-O Be7 14. Rd1 O-O 15. Bd2 (15. a5 Rfd8 {1/2-1/2 (58) Demchenko,A (2660)-Vachier Lagrave,M (2789) Riadh 2017}) 15... Rfd8 16. Be1 Bc4 17. Qd2 {[#]} Qc6 (17... d5 $1 $11 {[%mdl 512]} 18. Ncxd5 Bxd5 19. exd5 Bc5) 18. b3 $14 Be6 19. Qd3 Rd7 $146 ({Predecessor:} 19... Bf8 20. Ra2 {1-0 (33) Guyot,P (2275)-Abergel,T (2412) Aix les Bains 2003}) 20. Ra2 Bd8 21. a5 b5 22. axb6 $1 Bxb6 23. Ned5 Bxd5 24. Nxd5 Nxd5 25. exd5 Qb7 26. Qxa6 Bd4 {Black wants to play ...Qxa6.} 27. Qxb7 Rxb7 28. c3 ({White should play} 28. Kf1 $16) 28... Bxc3 $11 29. Rc2 Rbc7 30. Rdc1 {[%cal Rc2c3] [#]} Ba5 $1 {[%mdl 512]} 31. Rxc7 (31. Bxa5 Rxc2) 31... Rxc7 32. Rxc7 Bxc7 {[%mdl 4096] Endgame KB-KB} 33. Bd2 Kf8 34. g4 Ke7 (34... Bd8 $11 {keeps the balance.}) 35. Kf1 $16 Bb6 36. Ke2 Kd7 37. f3 (37. h4 $16) 37... Bd8 $1 $11 38. Kd3 Bg5 39. Be1 Bf4 40. h4 g6 41. h5 Kc7 42. Ba5+ Kc8 43. Kc4 Bg5 44. Kb5 {aiming for Kc6.} Kb7 45. Bb4 Be7 46. Bd2 gxh5 47. gxh5 Bf8 48. Bb4 (48. f4 $1 $16) 48... f5 49. Bd2 Bg7 50. Kc4 Bf8 51. Bc3 Be7 {[#]} (51... Kb6 $11) 52. Be1 (52. f4 $1 $16) 52... Bg5 53. Bb4 Be7 54. Kb5 Bf8 55. Ba5 Be7 $1 56. Bd2 Bf8 $1 57. f4 exf4 $2 {[%mdl 8192]} (57... e4 $11) 58. Bxf4 {White mates.} Kc7 59. Ka6 Bg7 60. b4 {[%cal Bb3b4,Bb4b5, Bb5b6,Bb6b7][%mdl 32]} Be5 61. Be3 f4 62. Ba7 f3 63. b5 Kd7 {[#]} 64. Bf2 $1 Bf6 65. b6 Bd8 66. b7 Bc7 67. Ka7 Ke7 68. Bh4+ {Precision: White = 73%, Black = 59%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "2"] [White "Indjic, Aleksandar"] [Black "Corbalan Gomez, Juan Jose"] [Result "1-0"] [ECO "A30"] [WhiteElo "2612"] [BlackElo "2245"] [Annotator "TA"] [PlyCount "59"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,59,7,35,18,23,34,23,13,25,12,23,24,25,25,118,124,117,123,193,186,237, 224,235,232,229,218,233,200,242,190,296,255,633,592,583,414,526,504,612,583, 844,842]} 1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 e6 9. Bb5 Bg7 10. Bg5 {A35: Symmetrical English: 2 Nc3 Nc6 3 Nf3} ( 10. O-O O-O 11. Bxc6 bxc6 12. Re1 Qd6 13. Ne4 Qb4 14. Qc2 a5 15. a3 Qb6 16. Nc5 Re8 17. Ne5 f6 {1-0 (33) Giri,A (2752)-Mamedyarov,S (2804) Wijk aan Zee 2018}) 10... Qd6 {LiveBook: 4 Games} 11. Ne4 Qb4+ 12. Qxb4 {White has an edge.} Ndxb4 13. Nd6+ Kf8 {Hoping for ...Nc2+.} 14. O-O $146 ({Predecessor:} 14. Bxc6 bxc6 15. O-O h6 16. Be3 Ke7 17. Nxc8+ Rhxc8 {1-0 (34) Lauridsen,J (2175)-Olsen,H Copenhagen 1996}) 14... h6 15. Bh4 g5 16. Bg3 $36 {[%mdl 2048] Black is under pressure.} g4 (16... Ke7 $11) 17. Ne5 $16 Bxe5 18. dxe5 {And now f3 would win.} a6 (18... Nd4 $16 {was worth a try.} 19. Bc4 b5) 19. Bxc6 $18 Nxc6 (19... bxc6 {keeps fighting.} 20. f3 a5 21. fxg4 Rh7) 20. f3 {[%cal Bf2f3,Bf3g4][%mdl 32]} Bd7 21. fxg4 Be8 22. Rac1 Rb8 23. h3 Rh7 24. Kh2 Ke7 (24... h5 $142 25. gxh5 Rxh5) 25. Bh4+ Kd7 $2 (25... Kf8 26. Ne4 Rh8) 26. Rfd1 {[#] Intending Nb5+ and mate.} Kc7 27. Bf6 Bd7 28. b4 {White is clearly winning.} b5 29. Ne4 Rb6 30. Rd6 {Precision: White = 64%, Black = 28%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "2"] [White "Korneev, Oleg"] [Black "Godzwon, Iwo"] [Result "1/2-1/2"] [ECO "B38"] [WhiteElo "2554"] [BlackElo "2240"] [Annotator "TA"] [PlyCount "184"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 29,184,64,83,53,49,0,68,34,84,54,56,47,56,41,54,48,64,12,15,13,8,0,101, 9,21,-6,-6,0,33,0,32,46,50,50,66,52,54,18,27,3,0,0,27,29,36,36,36,36,36,36,64, 55,55,55,55,55,55,13,13,13,13,13,13,13,13,13,13,13,18,18,18,18,25,25,25,25,25, 25,25,25,34,34,34,25,34,25,25,25,25,25,25,25,25,25,25,0,25,25,25,25,25,0,25,25, 60,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,32,25,25,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 O-O 9. O-O Bd7 10. Qd2 Nxd4 11. Bxd4 Bc6 12. Bd3 a5 13. Rae1 {[%cal Ba1e1,Be1e3,Be3h3,Bh3d3,Bd3d6][%mdl 32] B38: Sicilian: Maroczy Bind with 5...Bg7 and 7...0-0} Nd7 (13... a4 14. Nd5 e6 15. Nb4 Bd7 16. Rd1 Qe7 17. Rfe1 Rfc8 18. Bf1 e5 19. Bb6 Be6 20. b3 axb3 21. axb3 {1/2-1/2 (36) Wojtaszek,R (2727)-Mamedov,R (2650) Huaian 2016}) 14. Bxg7 Kxg7 15. Re3 e5 {LiveBook: 4 Games} 16. Rh3 h5 17. Be2 Nf6 (17... Nc5 $11) 18. Rd3 Qe7 $146 ({Predecessor:} 18... Qb6 19. Rd1 Rfd8 20. Bf3 a4 21. Rxd6 Rxd6 22. Qxd6 Qxb2 23. Qxe5 {1-0 (33) Zubarev,A (2505)-Mickiewicz,P (2326) Krakow 2005}) 19. Rxd6 Nxe4 20. Nxe4 Bxe4 21. Rd1 Bc6 22. Qe3 Rfd8 23. c5 ({White should play} 23. Rxd8 $14 Rxd8 24. Rxd8 Qxd8 25. Qxe5+ Kg8 26. Qc3) 23... Rxd6 $11 24. Rxd6 Rc8 25. Bxh5 b6 (25... gxh5 $11 {keeps the balance.} 26. Qh6+ Kg8 27. Qxh5 Rd8) 26. Be2 (26. Bg4 $16 bxc5 27. Rxg6+ (27. Qxc5 $2 Bd7 $19) 27... fxg6 28. Bxc8) 26... bxc5 27. Qxc5 Rc7 {...Bxg2 is the strong threat.} 28. Qa3 $1 Qg5 {[%csl Gc6][%cal Rg5g2] [#]} 29. f3 {aiming for Qc3.} Rc8 30. Rd1 Ba8 31. Qd3 Rc5 32. Qd2 Qf6 33. Qd8 Rc2 34. Qxf6+ (34. Kf1 {feels hotter.} Qxd8 35. Rxd8 Bb7 36. Rd7 Rxb2 37. Bc4) 34... Kxf6 {[%mdl 4096] Endgame KRB-KRB} 35. Rd6+ Kg7 36. Kf1 Rxb2 37. Ra6 Bd5 {[#] Threatens to win with ...Rxe2!} 38. Rxa5 Bxa2 39. Rxe5 Be6 40. h4 Rb4 41. g3 Bc4 42. Bxc4 Rxc4 $14 {KR-KR} 43. h5 gxh5 44. Rxh5 Rc2 45. Re5 Kg6 46. Re2 Rc3 47. Kg2 Ra3 48. Rb2 Rc3 49. Rb6+ Kg5 50. g4 Ra3 51. Rb5+ Kg6 52. f4 Ra4 53. Kg3 Ra3+ 54. Kh4 Ra1 55. Rb6+ Kg7 56. Kg5 Rg1 57. f5 {Hoping for f6+.} Ra1 58. Rb4 Rf1 59. Rb2 Rf3 60. Rb6 {Strongly threatening f6+.} Ra3 61. Kh4 Ra1 62. Rb3 Rf1 63. Kg5 Rf2 64. Rb7 Rf1 65. Kh4 Rf2 66. Kh5 Rh2+ 67. Kg5 Rf2 68. Ra7 Rf1 69. Ra6 Rb1 70. Ra3 Rf1 71. Ra7 Rf2 72. Ra1 Rf3 73. Kh4 Kf6 74. Ra6+ Kg7 75. Ra5 Rf1 76. Kg3 Kf6 {The position is equal.} 77. Ra8 Rg1+ 78. Kf3 Rf1+ 79. Kg2 Rb1 80. Rg8 Rb3 81. Kf2 Ra3 82. Re8 Kg5 83. Rg8+ Kf6 84. Kg2 Rb3 85. Rh8 Kg5 86. Rh7 Kxg4 87. Rxf7 Rg3+ 88. Kh2 Rh3+ 89. Kg1 Rg3+ 90. Kf2 {Black must now prevent Rg7+.} Rf3+ 91. Ke2 Rxf5 92. Rxf5 Kxf5 {Precision: White = 53%, Black = 65%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "2"] [White "Korneev, Oleg"] [Black "Godzwon, Iwo"] [Result "*"] [ECO "D52"] [WhiteElo "2554"] [BlackElo "2240"] [Annotator "TA"] [PlyCount "46"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,46,0,0,0,6,-1,12,10,30,22,31,23,9,-13,-10,-33,0,-17,-29,-54,-16,-163, -163,-168,-156,-195,-187,-253,-249,-239,-225]} 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. Bg5 Nbd7 6. e3 Qa5 7. Bxf6 Nxf6 8. Nd2 Be7 9. Bd3 O-O 10. O-O { D52: Queen's Gambit Declined: Cambridge Springs Variation} Qd8 11. Qc2 h6 $146 ({Predecessor:} 11... a6 12. c5 g6 13. f4 b5 14. Rae1 a5 15. Nf3 b4 16. Na4 Ba6 17. Bxa6 Rxa6 18. Ne5 Qc7 {1/2-1/2 (18) Hoffman,A (2524)-Campora,D (2543) Buenos Aires 1999}) 12. a3 {The position is equal.} c5 13. dxc5 Bxc5 14. b4 Be7 15. c5 Bd7 16. Nb5 e5 17. Rac1 Qb8 18. a4 a6 19. Na3 (19. Nc3 $11 {and White is okay.}) 19... b6 $19 20. c6 {[#]} Rc8 $1 21. c7 Qb7 22. Bf5 (22. Qb3 { might work better.}) 22... Bxf5 23. Qxf5 Bxb4 {Precision: White = 18%, Black = 55%.} * [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "2"] [White "Nevednichy, Vladislav"] [Black "Apanasenok, Alexander"] [Result "1/2-1/2"] [ECO "A05"] [WhiteElo "2551"] [BlackElo "2236"] [Annotator "TA"] [PlyCount "120"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 25,120,19,23,-15,-15,-15,-15,-15,-15,-14,-15,-15,-8,-8,-8,-26,-15,-18,0, 0,0,0,10,32,30,0,0,0,0,0,0,0,12,8,6,-10,21,-2,-2,-37,-36,-38,-27,-26,-14,-8, -25,-115,-88,-131,-77,-138,0,-88,28,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. d3 Bg4 5. Nbd2 Nbd7 6. h3 Bh5 7. O-O e5 8. e4 dxe4 9. dxe4 Be7 10. Qe1 O-O { A07: Réti Opening: New York and Capablanca Systems} 11. Nc4 (11. Nh4 Re8 12. Nc4 Bf8 13. a4 Qc7 14. Bd2 Nc5 15. Ba5 b6 16. Bc3 Nfd7 17. f4 f6 18. fxe5 fxe5 {1-0 (48) Nakamura,H (2793)-Pelletier,Y (2541) Zuerich 2017}) 11... Qc7 12. a4 Rfe8 13. Bd2 Bf8 {LiveBook: 4 Games} 14. a5 $146 ({Predecessor:} 14. Nh4 Nc5 15. Bc3 Nfd7 16. Bf3 Bxf3 17. Nxf3 {1/2-1/2 (58) Javakhadze,Z (2453)-Sevian,S (2580) Philadelphia 2016}) 14... b5 15. axb6 axb6 16. Rxa8 Rxa8 17. Bc3 { [%cal Rf3e5]} Bxf3 18. Bxf3 b5 19. Ne3 Nc5 20. Ng4 Nxg4 21. Bxg4 Na4 22. Qa1 Rd8 23. Be1 Bc5 24. b3 Nb6 $1 {[%cal Ba4b6,Bb6d7,Bd7f6][%mdl 32]} 25. h4 Bd4 26. Qc1 Nd7 27. Kg2 Nf6 28. Bf3 Ra8 29. c3 Bb6 30. Qc2 Ra3 31. Bd2 Qa7 32. Bc1 Ra2 $36 {[%mdl 2048] White is under pressure.} 33. Bb2 h5 34. Rb1 Ng4 35. Bxg4 hxg4 36. Qd1 (36. Qe2 $11 {remains equal.}) 36... Bxf2 $17 {...b4! is the strong threat.} 37. Qxg4 {[#] Strongly threatening Qc8+.} b4 $1 {[%mdl 512]} 38. Kh3 {[#]} (38. h5 $142) (38. cxb4 Bd4) 38... bxc3 (38... Bxg3 $1 $17 { [%mdl 512]} 39. Qxg3 Qd7+ 40. Kh2 Qd2+ 41. Kh3 Rxb2 42. Rxb2 Qxb2 43. cxb4 Qd4) 39. Bxc3 {[#]} (39. Rd1 $11 Bd4 40. Bxc3 $1 {[%mdl 512]}) 39... Bg1 ({Better is } 39... Bxg3 $1 $17 {[%mdl 512] ( -> ...Rh2+)} 40. Rf1 (40. Qxg3 Qd7+) 40... Bf2 41. Bxe5 (41. Qc8+ $2 Kh7 $19) 41... Qe3+ 42. Bg3 Bxg3 43. Qc8+ Kh7 44. Qf5+ Kh6 45. Qg5+ Qxg5 46. hxg5+ Kxg5 47. Kxg3 f6 48. Rf5+ Kg6) 40. Rb2 Rxb2 { The position is equal.} 41. Bxb2 Bd4 42. Qc8+ Kh7 43. Bc1 Qc5 44. Bg5 Qb5 45. Qf5+ Kg8 46. Qf3 Qa6 47. h5 Qc8+ 48. Qg4 Qa6 {And now ...Qf1+ would win.} 49. Qf3 Qc8+ 50. g4 Qe6 51. Qd3 Kh7 52. Kg3 g6 53. Qf3 Bc5 54. Kh4 Be7 55. Bxe7 Qxe7+ $11 {KQ-KQ} 56. g5 gxh5 57. Qf5+ Kg7 58. Kxh5 Qd6 59. Kh4 Qe7 60. Kg3 Qd6 {Precision: White = 64%, Black = 67%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "2"] [White "Nevednichy, Vladislav"] [Black "Apanasenok, Alexander"] [Result "0-1"] [ECO "B31"] [WhiteElo "2551"] [BlackElo "2236"] [Annotator "TA"] [PlyCount "56"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,56,0,0,0,-18,-16,-25,-21,-27,-24,-22,-41,-47,-42,-42,-40,-75,-79,-90, -85,-134,-134,-142,-137,-184,-177,-177,-191,-546,-530,-784,-803,-743,-608,-559, -448,-876,-609,-1217,-1217,-1448,-1376,-29979,-29979,-29987,-29988,-29994, -29995]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. d3 (5. O-O Bg7 6. Re1 Nh6 7. c3 O-O 8. h3 f5 9. e5 Nf7 10. d4 cxd4 11. cxd4 Bb7 12. Na3 c5 13. dxc5 Rc8 14. Be3 Bxf3 15. Qxf3 Nxe5 {1/2-1/2 (29) Wang,H (2702)-Gelfand,B (2729) Tbilisi 2017}) 5... Bg7 6. Nc3 {LiveBook: 28 Games. B31: Sicilian: 2...Nc6 3 Bb5 g6} e5 7. Be3 d6 8. h3 {The position is equal.} Ne7 9. Qd2 h6 10. Nh2 f5 $146 {[%cal Bf7f5,Bf5f4][%mdl 32]} ({Predecessor:} 10... Rb8 11. Rb1 f5 12. f4 exf4 13. Bxf4 {0-1 (37) Novikov,V (2338)-Sarakauskas,G (2431) Siauliai 2005}) 11. f3 f4 12. Bf2 Be6 13. O-O g5 {[%cal Bg6g5,Bg5g4][%mdl 32]} 14. a3 a5 15. Ne2 h5 16. b4 {[#]} g4 $1 {[%cal Rg4g3] ...g3 is the strong threat.} 17. fxg4 hxg4 18. hxg4 Ng6 {And now ...Qg5 would win.} 19. g3 $2 (19. Qc3 {is more resistant.} Qg5 20. Nf3 Qxg4 21. bxc5) 19... Qg5 $19 20. gxf4 exf4 21. Bg3 Bxa1 22. Rxa1 {[%cal Rg3f4]} axb4 23. Rf1 (23. Bxf4 $142 Nxf4 24. Qxf4 Qxf4 25. Nxf4 Rxa3 26. Re1) 23... Bxg4 24. Nxf4 Bh3 25. Qe1 Bxf1 26. Nf3 Qg4 {Black mates.} 27. e5 Nxf4 28. exd6+ Ne2+ {Precision: White = 15%, Black = 96%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "2"] [White "Santos Latasa, Jaime"] [Black "Ermeni, Avni"] [Result "1-0"] [ECO "A05"] [WhiteElo "2546"] [BlackElo "2214"] [Annotator "TA"] [PlyCount "87"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,87,22,56,20,21,-3,-5,-4,5,2,15,-10,-20,-32,0,0,0,0,0,0,0,-15,-22,-25, -23,-21,-21,-42,0,-52,49,-2,0,0,0,0,0,-25,-19,-19,0,0,0,0,0,0,0,-49,0,0,0,0, 327,326,315,305,1003,861,1258,1230,1230,1150,1737,1727,1704,1704,29989,29976]} 1. Nf3 Nf6 2. c4 c5 3. Nc3 e6 4. g3 b6 5. Bg2 Bb7 6. O-O d6 7. b3 a6 8. Bb2 Be7 9. e3 O-O 10. d4 Qc7 {A30: Englische Eröffnung (Symmetrische Variante)} (10... Ne4 11. d5 Nxc3 12. Bxc3 exd5 13. Ne1 Bf6 14. Bxf6 Qxf6 15. Rc1 Qf5 16. Nd3 Nd7 17. Nf4 Nf6 18. Re1 {0-1 (31) Kramnik,V (2785)-Carlsen,M (2815) Monte Carlo 2011}) 11. Qe2 Nbd7 {LiveBook: 11 Partien} 12. Rad1 Ne4 {Die Stellung ist ausgeglichen.} 13. Ne1 $146 (13. d5 {seems wilder.} Nxc3 14. Bxc3 exd5 15. cxd5 Bf6 16. Qc2) ({Vorgänger:} 13. dxc5 Nexc5 14. e4 Nf6 15. Nd4 Rfe8 16. Rfe1 Rad8 17. Nc2 Qb8 18. Nb4 Qa8 19. Nd3 {0-1 (41) Kozak,P (2158)-Berezjuk,S (2381) Havlickuv Brod 2004}) 13... Nxc3 14. Bxc3 Bxg2 15. Nxg2 cxd4 16. Bxd4 Qb7 17. Qg4 {[%csl Gd4][%cal Rg4g7]} e5 18. Bb2 f5 19. Qe2 b5 20. f4 e4 21. g4 Rac8 22. gxf5 bxc4 23. bxc4 Rxf5 24. Bd4 Qc6 25. Rc1 (25. Bxg7 $11 Kxg7 26. Qg4+ Kf6 27. Nh4) 25... Nc5 (25... g6 $15) 26. Qg4 (26. Bxg7 $14 Kxg7 27. Qg4+ Kf6 28. Nh4) 26... g6 27. Nh4 Bxh4 $1 28. Qxh4 Qd7 29. Kh1 Rh5 30. Qg3 Ne6 {[%cal Bc5e6, Be6g7,Bg7f5][%mdl 32]} 31. Ba1 Ng7 32. Qf2 Nf5 33. Rg1 Qe7 34. Rg4 Qe6 35. Qb2 Rxc4 36. Rgg1 Rc5 $2 {[%mdl 8192] [#]} (36... d5 $11 {und Schwarz ist OK.}) 37. Rxc5 $1 $18 dxc5 {[#]} 38. Rd1 $1 Qe7 $2 {[#]} (38... Nd4) 39. Rd8+ $3 { [%mdl 512]} Qxd8 40. Qh8+ Kf7 41. Qxd8 Rh3 42. Qd7+ Kf8 {[#]} 43. Bg7+ $1 { [%mdl 512]} Kg8 (43... Nxg7 44. Qxh3) 44. Be5 {Precision: Weiß = 54%, Schwarz = 49%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "2"] [White "Warakomski, Tomasz"] [Black "Fernandez Lledo, Javier"] [Result "1-0"] [ECO "B20"] [WhiteElo "2517"] [BlackElo "2207"] [Annotator "TA"] [PlyCount "46"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,46,28,38,34,56,55,56,54,55,46,64,58,107,83,111,92,87,105,81,72,73,81, 82,87,183,182,140,138,319,123,120,127,347,237,247,247,249,150,29997]} 1. e4 c5 2. Be2 Nc6 3. f4 d5 4. d3 Nd4 (4... e6 5. Nf3 Nf6 6. e5 Nd7 7. c3 b5 8. O-O Be7 9. Be3 Rb8 10. Nbd2 a5 11. d4 b4 12. c4 cxd4 13. Nxd4 Nxd4 14. Bxd4 {0-1 (47) Kovalev,V (2639)-Ganguly,S (2650) Riadh 2017}) 5. Nf3 Nxe2 6. Qxe2 {B21: Sicilian: 2 f4 and Morra Gambit} e6 7. exd5 Qxd5 8. Nc3 {White is slightly better.} Qd8 9. Be3 Nf6 10. d4 cxd4 $146 ({Predecessor:} 10... Qa5 11. O-O-O c4 12. Qxc4 {1-0 (80) Korzubov,P (2450)-Glek,I Minsk (Belarus) 1983}) 11. O-O-O ( 11. Nxd4 $6 Bd7 $11) 11... Qa5 12. Bxd4 Be7 13. g4 $36 {[%cal Bg2g4,Bg4g5] [%mdl 2080] White has strong initiative.} O-O 14. Kb1 b6 15. g5 Ba6 16. Qe3 Nh5 {[#]} (16... Ne8 $16) 17. Ne5 $1 $18 {[%cal Re5c6] Hoping for Nc6.} Bb7 18. Rhf1 {Qe2 is the strong threat.} Rfe8 $2 (18... Rad8 $16 {keeps fighting.}) 19. f5 $2 (19. Qe2 $18 {and the rest is easy.} g6 {[#]} 20. f5 $1 {[%mdl 512]}) 19... exf5 $16 20. Rxf5 Bc8 $2 (20... Bd6 $16 {was necessary.}) 21. Qf3 (21. Rxf7 Bd6 $16) 21... Bxf5 {White is clearly better.} 22. Qxf5 Nf6 23. Qf3 { [%mdl 1024] White has strong compensation.} ({Inferior is} 23. gxf6 Bxf6 24. Re1 Rad8 $17) ({Resist} 23. Rg1 $6 Bd6) 23... Nd7 $2 {Precision: White = 78%, Black = 32%.} (23... Rad8 $16 24. gxf6 Rxd4) 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "2"] [White "Kanarek, Marcel"] [Black "Van Zyl-Rudd, Jack"] [Result "1-0"] [ECO "C43"] [WhiteElo "2512"] [BlackElo "2197"] [Annotator "TA"] [PlyCount "51"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,51,24,20,2,4,0,0,-4,29,0,17,16,31,11,12,13,12,6,47,54,54,49,52,41,35, 34,44,42,39,40,159,182,168,131]} 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nxd7 Bxd7 7. O-O Be7 8. c4 Nf6 9. Nc3 dxc4 {C43: Petroff Defence: 3 d4} 10. Bxc4 O-O {LiveBook: 15 Games} 11. Qb3 Rb8 {The position is equal.} 12. a4 Bf5 13. Rd1 $146 ({Find the theoretical novelty and annotate with similar games:} 13. Re1 c6 14. Bf4 Bd6 15. Be5 Ng4 16. h3 Nxe5 17. dxe5 { 1/2-1/2 (28) Piccoli,F (2665)-Bendana Guerrero,G (2462) ICCF email 2009}) 13... Ne4 14. Bd5 Nxc3 15. bxc3 Qd7 16. Bf3 Bg4 17. Bxg4 Qxg4 18. Be3 Bg5 19. h3 $36 {[%mdl 2048] White is more active.} Qh4 20. Re1 b6 21. Bxg5 Qxg5 22. Re5 Qf6 23. Rae1 Qc6 24. R1e3 Rbe8 {[#]} ({Better is} 24... Rbd8 $14) 25. Rxe8 $1 $16 Rxe8 {[#]} 26. Qc4 $1 {[%mdl 512] Precision: White = 53%, Black = 46%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "2"] [White "Gabrielian, Artur"] [Black "Boucquet, Emile"] [Result "1-0"] [ECO "A06"] [WhiteElo "2502"] [BlackElo "2183"] [Annotator "TA"] [PlyCount "113"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 26,112,7,9,97,77,141,140,133,142,135,81,87,90,93,83,95,24,24,22,24,29, 25,0,66,87,93,95,95,95,95,95,95,95,95,95,92,96,195,180,177,198,210,191,374,389, 462,458,435,408,542,606,571,542,542,542,542,542,542,542,542,507,1305,1259, 12837,10362,1331,1033,2790,2149,12841,12841,12850,12850,12850,12851,12851, 12851,12851,12851,12851,12851,12851,12851,29993,29994,29999,29994,29999]} 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. d4 O-O 6. c4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Bg5 Bc6 10. Qxc4 Bd5 11. Qc2 Be4 12. Qc1 Nc6 13. e3 {E05: Open Catalan: 5 Nf3 Be7} Nb4 14. Nc3 {[#] LiveBook: 8 Games} Nd3 $146 (14... Bf5 $11 {remains equal.}) ({Predecessor:} 14... Bc6 15. a5 Nbd5 16. Rd1 Nxc3 17. bxc3 Be4 18. Bxf6 Bxf6 19. Ne1 Bxg2 20. Nxg2 c5 {1/2-1/2 (71) Papaioannou,I (2638)-Djukic,N (2553) Reykjavik 2015}) 15. Qd2 {White is better.} Bb4 (15... Bxf3 $142 16. Bxf3 Nb4) 16. Bxf6 $16 gxf6 17. Rfd1 {And now Ne1 would win.} c5 18. Qc2 ({ Better is} 18. Qe2 Bxc3 19. bxc3) 18... Bxc3 19. Qxc3 c4 20. b3 b5 21. bxc4 ( 21. Nd2 $16 Bxg2 22. Kxg2) 21... bxc4 $11 22. Nd2 Bxg2 23. Kxg2 Rc8 24. f3 $36 {[%mdl 2048] White has good play.} Qd5 (24... a5 $1 $11) 25. e4 $1 $14 { [%cal Re4d5]} Qc6 26. Nxc4 Qxc4 27. Qxd3 Qxd3 28. Rxd3 $16 {[%mdl 4096] Endgame KRR-KRR} Rc2+ {[#]} 29. Kh3 $1 Rb8 30. d5 Rbb2 31. Rh1 Rd2 (31... h5 $16) 32. Rxd2 $18 Rxd2 33. dxe6 fxe6 {KR-KR} 34. Rb1 Rd4 $2 (34... Rf2 35. Rb6 Kf7) 35. Rb6 Rxa4 36. Rxe6 Kf7 37. Rb6 Ra2 38. g4 a5 39. Kg3 a4 40. Ra6 a3 41. h4 Ra1 42. Kf4 a2 43. Ra7+ Ke6 {[#]} (43... Kg6 $142 44. h5+ Kh6) 44. g5 $1 fxg5+ 45. hxg5 Kd6 46. Ra6+ Ke7 47. Ke5 Rf1 48. Rxa2 Rxf3 49. Ra7+ Kf8 50. Rxh7 Re3 51. Ra7 Re1 52. Kf5 Rf1+ 53. Ke6 Rg1 54. e5 {[%cal Be4e5,Be5e6][%mdl 32]} Rxg5 55. Kf6 {[%cal Ra7a8] White mates.} Rg8 56. e6 {[%cal Ra7a8]} Ke8 57. Ra8# {Precision: White = 79%, Black = 21%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "2"] [White "Galego, Luis"] [Black "Costa, Paulo"] [Result "*"] [ECO "A05"] [WhiteElo "2481"] [BlackElo "2175"] [Annotator "TA"] [PlyCount "48"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,48,19,28,14,10,18,19,-1,-8,-9,-6,-4,2,-40,-34,-45,-49,-37,-28,-89,8, -53,22,-53,107,0,-3,-673,-665,-660,-601,-661,-653,-832,-554,-671,-525,-701, -575,-1403,179]} 1. b3 e5 {[%cal Be7e5,Be5e4][%mdl 32]} 2. Bb2 d6 3. Nf3 Nf6 4. e3 e4 (4... g6 5. c4 Bg7 6. Nc3 O-O 7. Be2 Re8 8. d4 e4 9. Nd2 c5 10. d5 h5 11. Qc2 Bf5 12. h3 Qe7 13. O-O-O {1/2-1/2 (56) Gabuzyan,H (2592)-Petrosian,D (2399) Yerevan 2016}) 5. Nd4 d5 6. d3 $146 {A05: Übergänge in verschiedene Eröffnungen } ({Vorgänger:} 6. c4 c6 7. Nc3 dxc4 8. Bxc4 Bc5 9. Nc2 Qe7 10. d4 exd3 11. Bxd3 Nbd7 12. O-O {0-1 (57) Byfield,G-Holness,M (2086) Kingston 2002}) 6... Bb4+ 7. c3 Bd6 8. dxe4 {Die Stellung ist ausgeglichen.} Nxe4 9. Nd2 O-O 10. Nxe4 dxe4 11. Be2 Qg5 12. Kf1 a6 13. b4 b6 14. c4 (14. Qc2 $11) 14... h5 (14... Bxb4 $17 15. h4 Qe7) 15. Nb3 (15. c5 $11 bxc5 16. bxc5 Qxc5 17. Rc1) 15... Be6 ({Günstiger ist} 15... h4 $15) 16. Nd2 (16. h4 $11 Qh6 17. c5 bxc5 18. Nxc5 ( 18. bxc5 Be7 $14)) 16... Be5 $2 {[#]} (16... Qf5 $15 {behält die Oberhand.}) 17. f4 (17. Nxe4 $16 Qh4 18. Bxe5 Qxe4 19. Qd4 (19. Bxc7 Bxc4 20. Rc1 Bxe2+ 21. Kxe2 Qg4+ 22. Kf1 Qxb4 $14) 19... Qxd4 20. Bxd4 (20. exd4 Nc6 $14)) 17... Bxf4 $1 $11 18. Bf6 $2 {[%mdl 8192]} (18. Nxe4 $11 Qf5 19. exf4 Qxe4 20. Qd4 Qxd4 21. Bxd4) 18... Qxf6 $19 {Schwarz steht klar auf Gewinn.} 19. Nxe4 Qe5 20. exf4 Qxe4 21. Qc1 c5 22. bxc5 bxc5 23. h4 Rd8 24. Bd3 Rd4 $4 {[%mdl 8192] Precision: Weiß = 7%, Schwarz = 24%.} (24... Rxd3 $19 25. Qb2 Qxf4+ 26. Qf2 Qxc4) * [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "2"] [White "Galego, Luis"] [Black "Costa, Paulo Jorge Lopes"] [Result "1-0"] [ECO "B40"] [WhiteElo "2481"] [BlackElo "2175"] [Annotator "TA"] [PlyCount "83"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,83,-16,-17,0,-4,36,35,39,41,41,42,81,81,77,70,79,83,84,90,87,70,70, 70,70,72,77,70,70,70,108,108,108,108,125,126,134,130,185,191,171,176,245,122, 325,125,124,91,195,171,221,222,222,196,383,390,395,365,582,564,617,581,638,613, 616,590]} 1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. g3 b5 5. Bg2 Bb7 6. d3 d6 7. O-O Be7 8. a3 {B40: Sicilian: 2...e6, Unusual lines} Nf6 9. Ng5 h6 10. Nh3 Nc6 11. f4 { [%cal Bf2f4,Bf4f5][%mdl 32] LiveBook: 3 Games} Qc7 12. f5 e5 $146 ({ Predecessor:} 12... exf5 13. Rxf5 Ne5 14. Rf1 g5 15. Nd5 Nxd5 16. exd5 { 1-0 (77) Galego,L (2522)-Leitao,R (2586) Sao Paulo 2005}) 13. Nd5 Nxd5 14. exd5 {Qg4 is the strong threat.} Nb8 $1 15. Qg4 Bf6 16. c4 Nd7 17. Nf2 h5 18. Qe2 Be7 19. Ne4 Nf6 20. Bf3 bxc4 21. dxc4 Nxe4 22. Bxe4 a5 23. a4 Ba6 24. b3 h4 25. g4 Qd8 26. Qe3 h3 27. Kh1 Rh4 28. Rg1 Kd7 (28... Qb6 $16 {was worth a try.}) 29. Bd2 $18 Bc8 30. Raf1 Kc7 (30... Qh8 $142 31. Be1 Rh6) 31. Rf3 (31. Qe1 $18 {is more deadly.}) 31... Bd7 $2 (31... Kb6 $16 32. Be1 Rh8) 32. Be1 $2 (32. Qe1 $1 $18 {is the precise move to win.}) 32... Rh8 $16 33. g5 Rh5 (33... Kb6 $16 34. Bd2 Rh4 35. Rxh3 Qh8 36. Rxh4 Qxh4) 34. Bd2 $18 Kb7 35. Rxh3 Qh8 {[#]} 36. Rgg3 $1 g6 $2 (36... Rxh3 37. Rxh3 Qc8) 37. Rxh5 Qxh5 {[#]} 38. Qf3 $1 Qxf3+ ( 38... Rh8 $142 39. Qxh5 gxh5 40. Bxa5 Rf8) 39. Rxf3 {White is clearly winning.} gxf5 40. Bxf5 Be8 41. Be4 Ka6 42. h4 {Precision: White = 72%, Black = 24%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "2"] [White "Nagy, Gabor"] [Black "Shamima, Akter"] [Result "1-0"] [ECO "B18"] [WhiteElo "2469"] [BlackElo "2160"] [Annotator "TA"] [PlyCount "101"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 24,101,-1,-7,0,-29,0,0,0,0,14,0,6,3,10,-21,-4,-28,86,88,162,155,139,134, 148,152,149,95,128,140,129,124,216,127,202,175,176,168,216,227,218,212,226,221, 248,243,298,304,302,287,348,314,303,288,273,257,327,323,452,412,1159,1102,1089, 1074,1011,993,1160,1143,898,964,1084,806,1004,897,5097,5097,5097,5097,6598,469] } 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 e6 7. N1e2 Nf6 8. O-O Bd6 9. f4 Qc7 10. f5 Bxf5 11. Nxf5 exf5 12. Rxf5 Nbd7 {B18: Classical Caro-Kann: 4...Bf5 sidelines} 13. Bf4 {LiveBook: 6 Games} O-O 14. Qd3 b5 { Black has an edge.} 15. Bb3 Rae8 16. Rf1 Bxf4 17. Nxf4 Re7 18. c3 Qd6 19. Qg3 $146 ({Predecessor:} 19. Qh3 g6 20. Rg5 {1-0 (54) Mihok,O (2455)-Korpa,B (2418) Budapest 2014}) 19... Ne4 $1 {[%cal Re4g3]} 20. Qh4 Ndf6 {[#]} (20... Nd2 $1 $11 21. Rd1 Nxb3 22. axb3 Rfe8) 21. Nd3 $1 $16 Nd5 (21... Rfe8 $16) 22. Bxd5 $18 cxd5 23. Rxd5 Qxd5 24. Qxe7 Nf6 25. Nb4 (25. Qc5 $142) 25... Qg5 26. Re1 ({ Avoid the trap} 26. Qxa7 $2 Qe3+ 27. Kh1 Ne4 $19) 26... h6 27. Qe5 ({Inferior is} 27. Qxa7 Qd2 $15) 27... Qh4 (27... Qd2 $16 28. Qe2 Qg5) 28. Qg3 ({White should play} 28. Re2 $18) 28... Qh5 (28... Qxg3 $16 {keeps fighting.} 29. hxg3 Re8 30. Rxe8+ Nxe8) 29. h3 Qf5 30. Nc6 $36 {[%mdl 2048] [#] aiming for Ne7+. Black is under strong pressure.} Qc2 31. Qf2 ({Don't do} 31. Nxa7 $6 Qxb2 32. Nc6 Qxa2 $16) 31... Qa4 32. b3 Qa6 33. Ne7+ Kh8 34. Nf5 Re8 35. Rxe8+ Nxe8 36. Qe2 Qc6 37. Qe7 {Hoping for Qf8+.} Qe6 38. Qxe6 fxe6 {[%mdl 4096] Endgame KN-KN } 39. Ne7 Nf6 40. c4 {[%cal Bc3c4,Bc4c5,Bc5c6][%mdl 32]} a6 41. c5 g5 (41... g6 $142 42. Nxg6+ Kg7) 42. c6 {c7 would kill now.White is clearly winning.} Ne8 43. d5 exd5 44. Nxd5 Nd6 45. Kf2 Kg7 46. Ke3 Kf7 47. Kd4 Nc8 48. Ke5 a5 49. g4 b4 50. c7 Ke8 51. Ke4 {Precision: White = 70%, Black = 34%.} (51. Ke6 $142 Na7 52. Ne7) 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "2"] [White "Nayhebaver, Martin"] [Black "Dias, Ivo Rodrigues"] [Result "1-0"] [ECO "B48"] [WhiteElo "2456"] [BlackElo "2158"] [Annotator "TA"] [PlyCount "83"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,83,39,18,55,46,61,52,69,68,57,56,82,81,81,80,156,152,151,33,56,64,44, 11,14,8,4,6,10,0,63,13,133,133,133,133,133,133,133,133,133,133,133,133,129,133, 126,127,122,118,122,122,275,272,279,267,458,434,456,446,451,381,480,459,460, 451,577,560]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. a3 Nf6 8. f4 d6 9. Qf3 Be7 10. O-O-O {LiveBook: 11 Partien. B82: Sizilianisch (Scheveninger System)} Bd7 11. Bd3 $146 ({Vorgänger:} 11. Rg1 Nxd4 12. Bxd4 Bc6 13. g4 e5 14. Be3 exf4 15. Bxf4 Nd7 16. Bc4 O-O 17. g5 b5 {1-0 (42) Rasmussen, A (2543)-Schekachikhin,M (2368) Stockholm 2017}) 11... h5 12. h3 {Weiß steht etwas besser.} h4 13. Rhe1 Rc8 14. Qf2 b5 15. Nxc6 Bxc6 16. Bd4 Nh5 (16... e5 $142) 17. e5 $1 $16 O-O 18. exd6 ({Besser ist} 18. f5 $1 $16 {[%cal Rf5f6]} dxe5 19. Bxe5) 18... Qxd6 $14 19. Re5 Ng3 20. Bc5 Qc7 21. Bxe7 Qxe7 22. Ne2 Nxe2+ 23. Qxe2 {Und weiter mit Dh5 wäre nett.} g6 ({Lieber} 23... Rfd8 $11) 24. Qg4 {Schwarz muss nun Lxg6 beachten.} Kg7 {[#]} (24... Rfd8 $11) 25. Bxg6 $1 $16 {[%mdl 512]} fxg6 26. Rxe6 Qf7 {[#]} 27. Rxc6 $1 $40 {[%mdl 640] Schwarz ist in Schwierigkeiten.} Rxc6 28. Rd7 Rf6 29. Rxf7+ R8xf7 30. Qxh4 Rxf4 { [%mdl 4096] Endspiel KD-KTT} 31. Qg3 Rf1+ 32. Kd2 R1f2+ 33. Kc3 Re2 34. Kb3 a5 $2 (34... Kh7 $16 35. h4 Rfe7) 35. Qc3+ $18 Kh7 36. Qxa5 Rxg2 $2 (36... Re5 37. Qb6 Rd7) 37. Qxb5 Rg3+ 38. Ka2 Rxh3 39. a4 Rh5 40. Qc4 {Weiß steht klar auf Gewinn.} Ra7 41. Ka3 Rf5 42. b4 {Precision: Weiß = 78%, Schwarz = 51%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "2"] [White "Savanovic, Aleksandar"] [Black "Kunz, Andre"] [Result "1-0"] [ECO "A09"] [WhiteElo "2448"] [BlackElo "2153"] [Annotator "TA"] [PlyCount "143"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,143,-20,0,0,0,0,0,0,17,0,17,16,20,-19,0,4,6,0,0,0,3,-11,0,0,3,0,12,8, 47,0,8,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,-5,5,8,8,0,0,0,0,0,0,0,11,8,8,0,0,0, 42,47,106,104,108,80,131,131,131,116,116,116,116,116,116,116,116,116,116,116, 116,116,116,116,116,116,116,116,116,116,116,116,116,30,116,116,116,34,34,28,28, 28,26,26,397,397,393,353,353,345,345,345,345,345,1145,34,1591,1527,1248,1027, 29997,29998]} 1. Nf3 d5 2. c4 dxc4 3. Na3 a6 4. Nxc4 b5 5. Ne3 Nf6 6. g3 { A09: Réti Opening: 1 Nf3 d5 2 c4} e6 7. Bg2 Bb7 8. O-O Be7 (8... Nbd7 9. b3 Be7 10. Bb2 O-O 11. Qc2 c5 12. Rac1 h6 13. Rfd1 Rc8 {1-0 (53) Wojtaszek,R (2726) -Rublevsky,S (2678) Warsaw 2010}) 9. a4 Nbd7 {LiveBook: 3 Games} 10. d3 c5 11. Bd2 O-O 12. Qb1 Nd5 $146 ({Predecessor:} 12... Qb6 13. b4 Nd5 14. Nxd5 Bxd5 { 1-0 (74) Stocek,J (2587)-Ivanov,M (2486) Pardubice 2010}) 13. Rc1 Qb6 14. Nxd5 Bxd5 15. Bc3 Rfc8 16. b3 Bf6 17. Qc2 h6 18. Bxf6 Nxf6 19. Ne5 Bxg2 20. Kxg2 Qd6 21. Nf3 Nd7 22. Kg1 Nb6 23. Nd2 Qd5 24. axb5 axb5 25. Rxa8 Qxa8 26. Qb2 Qd5 27. Ne4 Nd7 28. Nc3 Qb7 29. Ra1 Qb6 30. Qa2 c4 31. bxc4 bxc4 32. dxc4 Qb4 33. Nb5 Qxc4 34. Qxc4 Rxc4 $11 {[%mdl 4096] Endgame KRN-KRN} 35. Ra7 Ne5 36. f4 Ng4 37. Nd6 Rc2 38. h3 Nf6 39. Ra8+ ({Not} 39. Rxf7 $2 Rd2 $19) 39... Kh7 40. Nxf7 Rxe2 41. g4 Nd7 42. Rd8 Nc5 (42... Rd2 $14) 43. Rh8+ $1 $16 Kg6 44. Ne5+ Rxe5 (44... Kf6 $142) 45. fxe5 {KR-KN} Nd3 46. Re8 {aiming for Re7.} Kf7 47. Ra8 {And now Ra7+ would win.} Nxe5 48. Kf2 Kf6 49. Ke3 Ng6 50. Ke4 Kf7 51. Ra1 Kf6 52. Ra7 Nh4 53. Kd4 Nf3+ {[#]} 54. Ke3 $1 {[%cal Re3f3]} Nh4 55. Ke4 Ng6 56. Ra3 Nh4 57. Kd4 Ng6 58. Rf3+ (58. Ke3 $16) 58... Ke7 (58... Kg5 $11 {remains equal.}) 59. Kc5 Nh4 60. Ra3 ({Better is} 60. Rc3 $16) 60... Ng6 $14 61. Ra7+ Kf6 62. Kd6 {Threatening Ra3.} Nf4 63. Ra3 Ng6 $2 {[%mdl 8192]} (63... h5 $11 {and Black is okay.}) 64. Rf3+ $18 Kg5 65. Kxe6 Nf4+ {[#]} 66. Ke5 $1 Ng6+ 67. Ke4 Nh4 68. Ra3 Ng2 $2 (68... Kg6 69. Rc3 Kf6 70. Rc6+ Kf7) 69. Ra7 $2 (69. Kf3 $18 Ne1+ 70. Kg3) 69... g6 $2 {[%mdl 8192]} (69... Kh4 $14) 70. Kf3 Ne1+ 71. Kg3 { White threatens Rf7 and mate.} Nd3 72. Rf7 {Precision: White = 54%, Black = 42%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "2"] [White "Cawdery, Daniel"] [Black "Perez Garcia, Roberto"] [Result "0-1"] [ECO "A48"] [WhiteElo "2446"] [BlackElo "2142"] [Annotator "TA"] [PlyCount "53"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,53,-14,-19,-10,12,-20,-22,-34,-39,-32,-23,-102,-95,-210,-201,-191, -167,-191,-157,-138,-148,-145,-143,-218,-138,-242,-181,-166,-165,-157,-166, -258,-272,-391,-398,-883,-872,-1640]} 1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 d6 5. Be2 O-O 6. h3 c5 7. c3 Be6 8. O-O {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems} Qb6 9. b3 (9. Qc1 Rc8 10. dxc5 Qxc5 11. Nbd2 Bf5 12. Re1 Nc6 13. Nd4 Bd7 14. N4b3 Qb6 15. e4 Be6 {1-0 (88) Michalik,P (2570)-Hausrath,D (2499) Germany 2016}) 9... Nc6 {LiveBook: 3 Games} 10. Bg5 {Strongly threatening Bxf6.The position is equal.} Bf5 $146 ({Predecessor:} 10... cxd4) 11. Bxf6 Bxf6 12. Nbd2 d5 13. a3 e5 {[%cal Be7e5,Be5e4][%mdl 32]} 14. dxc5 (14. Nxe5 $11 Nxe5 15. dxe5 Bxe5 16. Rc1) 14... Qxc5 $17 15. c4 (15. Qc1 $17) 15... e4 $19 16. Nh2 d4 17. b4 Qe5 {And now ...dxe3 would win.} 18. exd4 Qxd4 19. Ra2 Rad8 20. Qb3 (20. Nb3 $17 Qc3 21. Qc2) 20... Rfe8 21. Kh1 (21. Qe3 $17 { keeps fighting.}) 21... e3 22. Ndf3 Qf4 {aiming for ...exf2.} 23. b5 Na5 $36 { [%mdl 2048] Black is on the roll.} 24. Qa4 (24. Qb4 $142 Qc7 25. Ng4 Bxg4 26. hxg4) 24... b6 25. Qb4 (25. fxe3 $142 Qxe3 26. Ng1) 25... exf2 26. c5 $2 {[#]} (26. Rxf2 h5 27. Rf1) 26... Re4 27. Rfa1 {Precision: White = 26%, Black = 72%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "2"] [White "Cawdery, Daniel"] [Black "Perez Garcia, Roberto"] [Result "1/2-1/2"] [ECO "B96"] [WhiteElo "2446"] [BlackElo "2142"] [Annotator "TA"] [PlyCount "49"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 25,49,0,0,0,0,0,0,0,0,-32,8,2,0,0,0,0,212,204,189,183,192,0,0,0,-6,-563] } 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Qb6 9. Qd2 {B96: Sicilian Najdorf: 6 Bg5 e6 7 f4, lines other than 7...Qb6 and 7...Be7} Qxb2 10. Rb1 Qa3 11. f5 Be7 12. fxe6 fxe6 13. Bc4 Nxe4 $1 {LiveBook: 16 Games} 14. Nxe4 Bxh4+ 15. g3 Bg5 16. Nxg5 hxg5 {[#]} 17. Rf1 $146 Rh6 18. Rb3 Qc5 19. Rc3 Nc6 20. Nb3 Qb4 $2 (20... Qe5+ $11 {and Black stays safe.} 21. Re3 Qb2 22. Qxd6 Qb1+ 23. Qd1 Qxd1+ 24. Kxd1 Bd7) 21. a3 $1 $18 {[%cal Ra3b4]} Qxa3 {[#] ...Bd7 is the strong threat.} 22. Qxg5 Rf6 {Threatens to win with ... Qb4.} 23. Rxf6 $2 (23. Qxg7 $18 Rxf1+ 24. Bxf1 (24. Kxf1 d5 $11)) 23... gxf6 $11 24. Qg8+ Ke7 25. Bxe6 $2 {[%mdl 40960] An unexpected result.} (25. Qg7+ $11 {and White is okay.} Kd8 26. Bxe6 (26. Qxf6+ Kc7 $11)) 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "2"] [White "Damaso, Rui"] [Black "Costa, Joao Guerra"] [Result "*"] [ECO "B07"] [WhiteElo "2445"] [BlackElo "2130"] [Annotator "TA"] [PlyCount "98"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,98,-15,-10,-10,-4,-16,0,-7,0,0,0,0,0,4,4,-15,0,-45,-37,-31,-13,-26,0, 0,0,-23,-21,-47,-30,-40,0,-50,-26,-24,-29,-37,0,0,14,8,18,15,15,0,7,0,0,0,0,0, 0,0,0,-70,-25,-97,-101,-156,-167,-281,-264,-346,-365,-425,-437,-424,-413,-417, -440,-694,-522,-762,-749,-732,-718,-925,-629,-879,-383,-370,-371]} 1. d4 d6 2. e4 Nf6 3. Nc3 c6 4. f4 Qa5 5. Bd3 e5 6. Nf3 Bg4 7. dxe5 dxe5 8. h3 Bxf3 9. Qxf3 Nbd7 {[%cal Bb8d7,Bd7c5,Bc5d3][%mdl 32]} 10. f5 {B07: Pirc Defence: Miscellaneous Systems} Nc5 {LiveBook: 6 Games} 11. O-O Nxd3 12. cxd3 {The position is equal.} (12. Qxd3 {NOTEXT} Bb4 13. Kh2 O-O 14. Bg5 Be7 15. Bd2) 12... Rd8 $146 ({Find the theoretical novelty and annotate with similar games: } 12... Be7 13. Kh1 Rd8 14. Bg5 h6 15. Bxf6 Bxf6 16. Rad1 Rd6 17. Rfe1 O-O { 0-1 (17) Nagy,Z (2305)-Hausner,I (2465) Hlinsko 1993}) 13. Rd1 Qb6+ 14. Kh1 Be7 15. Rb1 Qa6 16. b4 O-O 17. a4 Rd7 18. Ba3 Qb6 19. a5 Qd8 20. Ne2 Ne8 {[%cal Bf6e8,Be8c7,Bc7a6][%mdl 32]} 21. Bb2 Bf6 22. Rbc1 Nc7 23. Rc5 Na6 24. Rc4 Nc7 25. Rc5 Re8 26. Qg3 {[%cal Rb2e5]} Qe7 27. Rc4 a6 28. Nc3 Red8 29. Na4 Nb5 30. Nc5 Rd6 31. Rdc1 Re8 32. Nb3 Bh4 33. Qf3 Rdd8 34. g3 Bg5 35. Re1 Qc7 36. Nc5 ( 36. Rd1 $11) 36... Bd2 $15 37. Rd1 (37. Rf1 $11) 37... Nd6 $36 {[%mdl 2048] Black is really pushing.} 38. Rc2 (38. Rc3 $142 Bxc3 39. Bxc3) 38... Bxb4 39. f6 (39. Ra1 {keeps fighting.}) 39... Qxa5 $19 40. Qg4 {[%csl Gf6][%cal Rg4g7]} g6 41. Qg5 {Threatening mate with Qh6.} Bxc5 42. Qh6 {[%csl Gf6][%cal Rh6g7] [#]} Nf5 $1 {[%cal Rf5h6]} 43. exf5 {[%csl Gf6][%cal Rh6g7]} Bf8 44. Qg5 (44. Qe3 $142 e4 45. d4) 44... e4 {[%cal Be5e4,Be4d3][%mdl 32]} 45. Bc3 Qd5 46. Kh2 exd3 47. Rf2 Re4 48. h4 Rde8 (48... Qc5 $142 49. Qd2 Re2 50. Rxe2 dxe2 51. Qxd8 exd1=R 52. Qxd1 Qxc3) 49. fxg6 hxg6 {Precision: White = 39%, Black = 56%.} * [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "2"] [White "Damaso, Rui"] [Black "Costa, Joao Guerra"] [Result "1-0"] [ECO "A45"] [WhiteElo "2445"] [BlackElo "2130"] [Annotator "TA"] [PlyCount "47"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,47,18,2,64,57,58,50,83,85,62,71,143,148,172,158,156,152,152,146,154, 156,211,124,104,76,75,35,37,41,269,297,379,355,420,415]} 1. d4 Nf6 2. Bg5 e6 3. Nd2 d5 4. e4 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 Nd7 8. Qd2 {LiveBook: 202 Games} Nb6 {C13: French: Classical System: 4 Bg5 Be7, Alekhine-Chatard Attack} (8... O-O $11) (8... O-O 9. O-O-O Be7 10. Bd3 c5 11. Nxc5 Nxc5 12. dxc5 Qc7 13. Qe2 Rd8 14. Ne5 Bf6 15. f4 Rd5 16. Rhe1 Rxc5 17. h4 Bxe5 18. fxe5 {1/2-1/2 (44) Vidit,S (2702)-Svane,R (2595) Douglas 2017}) 9. O-O-O Bd7 10. Nxf6+ $146 ({ Predecessor:} 10. Qf4 Bc6 11. c4 Bxe4 12. Qxe4 c6 13. Ne5 Qc7 14. g4 O-O-O 15. Be2 h6 16. Rhg1 Bxe5 17. dxe5 {1-0 (17) Liew Chee Meng,J (2287)-Pagente,A (1906) Manila 2013}) 10... gxf6 {White is slightly better.} 11. c4 Qe7 12. Qa5 c6 (12... O-O-O $142) 13. Bd3 $16 Nc8 14. Rhe1 b6 15. Qd2 Nd6 16. Kb1 O-O-O 17. c5 Nb7 (17... Ne8 $16 {was worth a try.} 18. Qc2 Nc7 19. Bxh7 Kb8) 18. cxb6 ( 18. Qf4 $18) 18... axb6 19. Qf4 Nd6 20. Ba6+ Kc7 21. Rc1 Bc8 $2 {[#]} ({ Better is} 21... Rhg8 $14) 22. Bb5 $1 $18 Bb7 {[#]} 23. Bxc6 $1 {[%mdl 512]} Bxc6 {[#]} 24. d5 $1 {[%mdl 512] Precision: White = 76%, Black = 35%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "2"] [White "Gomez Ledo, Roberto Carlos"] [Black "Cuevas Fernandez, Jose Alberto"] [Result "1-0"] [ECO "A45"] [WhiteElo "2442"] [BlackElo "2128"] [Annotator "TA"] [PlyCount "39"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,39,-2,-6,32,47,60,25,54,43,108,105,88,85,92,96,95,104,101,82,428,268, 316,327,317,287]} 1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nd2 e6 6. Ngf3 Bd6 7. Bg3 O-O 8. Bd3 h6 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} 9. Qe2 {LiveBook: 3 Games} Re8 10. Ne5 Qe7 $146 {White is slightly better.} ({Predecessor:} 10... Qc7 11. f4 Bd7 12. O-O Rab8 13. Bh4 Be7 14. Bxf6 Bxf6 15. Qh5 Bxe5 16. fxe5 Rf8 17. Rf6 Ne7 18. Raf1 Nf5 19. g4 c4 20. gxf5 cxd3 21. Rxh6 gxh6 22. Qxh6 exf5 23. Qg5+ {1-0 (23) Bauer,C (2594)-Netzer, J (2394) Geneve 2009}) 11. e4 {[%cal Be3e4,Be4e5][%mdl 32]} Nd7 ({But not} 11... cxd4 $2 12. Nxc6 bxc6 13. e5 $18) 12. Nxd7 $1 cxd4 (12... Bxd7 $14 13. dxc5 Bxg3 14. hxg3 Qxc5) 13. e5 $16 {[#] Strongly threatening Nf6+!} dxc3 14. bxc3 {Hoping for Nf6+!} ({And not} 14. exd6 cxd2+ 15. Qxd2 Qxd7 $17) 14... Ba3 15. Nf6+ $1 gxf6 16. Qg4+ Kh8 17. Qh5 $36 {[%mdl 2048] White has strong initiative.} f5 $2 {[%mdl 8192]} (17... Kg8 $16) 18. Bf4 {[%cal Bg3f4,Bf4h6, Bh6f8][%mdl 32] [#] Threatens to win with g4.} ({Weaker is} 18. Qxh6+ Kg8 $16) 18... Qf8 19. Bxh6 Qg8 20. Bf8+ $1 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "2"] [White "Olcum, Ahmet"] [Black "Demchenko, Anton"] [Result "0-1"] [ECO "A48"] [WhiteElo "2267"] [BlackElo "2671"] [Annotator "TA"] [PlyCount "94"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 26,94,0,-25,-19,-33,-16,-39,-39,-32,-32,-24,-28,-31,-27,-33,-14,-16,0, -19,-21,-14,-12,-48,0,0,0,0,0,0,0,0,0,-15,0,-62,-49,-106,-118,-113,-57,-191, -189,-181,-184,-208,-193,-206,-209,-189,-191,-233,-205,-220,-144,-136,-136, -133,-114,-130,-89,-247,-222,-237,-239,-487,-487,-787,-816,-918,-918]} 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 O-O 6. Be2 b6 7. O-O Bb7 8. c4 Ne4 9. Nbd2 Nd7 10. Nxe4 Bxe4 11. Nd2 {E61: King's Indian: Early deviations for White, including Smyslov System} Bb7 12. Bf3 Qc8 13. Bxb7 Qxb7 14. Qf3 {LiveBook: 3 Games} Rab8 {[#]} 15. Qxb7 $146 ({Predecessor:} 15. Bg5 Rfe8 16. Qxb7 Rxb7 17. b3 e5 18. Nf3 h6 {0-1 (39) Prie,E (2502)-Vachier Lagrave,M (2727) France 2010}) 15... Rxb7 16. Nf3 c5 17. Rac1 h6 18. Rfd1 f5 19. Bh2 g5 20. b3 Nb8 {[%cal Bd7b8,Bb8c6,Bc6b4][%mdl 32]} 21. Rc2 Nc6 22. d5 Nb4 23. Re2 b5 24. h4 Bf6 25. hxg5 hxg5 26. a3 Na6 27. e4 $1 bxc4 28. bxc4 fxe4 29. Rxe4 Rfb8 30. Bg3 ({ White should play} 30. Rg4 $11) 30... Rb1 $15 31. Rxb1 (31. Rf1 $1 $15) 31... Rxb1+ $17 32. Kh2 Kf7 $1 33. Kh3 (33. Rg4 $1 $15) 33... Nc7 $19 34. Kg4 Kg6 35. Nd2 Rb2 36. Nf1 Ne8 $1 37. Ne3 {[#]} Ng7 $1 38. f4 gxf4 39. Bxf4 Ra2 40. Kf3 Rxa3 41. g4 a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 42. Ke2 a4 {aiming for ...Ra2+.} 43. Nc2 $2 (43. g5 $17 Bxg5 44. Bxg5 Kxg5 45. Rxe7) 43... Rc3 44. Kd2 Rh3 45. g5 $2 {[#]} (45. Kd1) 45... Bc3+ $1 {Black is clearly winning.} 46. Ke2 (46. Kd1 $142 Nf5 47. Re6+ Kh5 48. Bd2) 46... Kf5 47. Re3 Nh5 {Precision: White = 44%, Black = 80%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "2"] [White "Schwartz, Ylon"] [Black "Sevian, Samuel"] [Result "0-1"] [ECO "B06"] [WhiteElo "2263"] [BlackElo "2617"] [Annotator "TA"] [PlyCount "102"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 11,102,43,42,15,24,-2,-12,-25,-28,-23,0,0,0,-6,5,-8,-16,-28,-27,-56,-18, -70,-66,-89,-84,-77,-93,-39,-33,-37,-39,-39,-41,-48,-32,-33,-30,-70,-70,-75, -68,-91,-87,-106,-112,-108,-108,-107,-93,-92,-89,-94,-69,-69,-69,-70,-66,-71, -70,-90,-90,-95,-80,-104,-101,-103,-79,-145,-146,-145,-145,-145,-138,-143,-124, -164,-164,-171,-150,-221,-217,-273,-266,-312,-227,-285,-191,-224,-147,-631, -605,-702,-674]} 1. e4 g6 2. d4 Bg7 3. c3 d6 4. f4 Nf6 5. Bd3 e5 6. Nf3 Bg4 { LiveBook: 20 Partien} 7. fxe5 {B07: Pirc-Ufimzew-Verteidigung} (7. Qa4+ Nfd7 8. Nbd2 exd4 9. cxd4 Nc6 10. Bb5 O-O 11. Bxc6 Nb6 12. Qc2 bxc6 13. Qxc6 Bd7 14. Qc2 Bb5 {1/2-1/2 (99) Smagin,S (2613)-Kasimdzhanov,R (2693) Essen 2001}) 7... dxe5 8. dxe5 $146 ({Vorgänger:} 8. Qa4+ Qd7 9. Qxd7+ Nbxd7 10. Be3 Bxf3 11. gxf3 O-O-O 12. Nd2 Nh5 13. Ke2 exd4 14. cxd4 Nf8 {0-1 (42) Pucovski,M (2294) -Rabrenovic,V (2406) Novi Sad/Vukovar 2013}) 8... Nfd7 9. e6 {Die Stellung ist ausgeglichen.} Bxe6 10. Bg5 Qc8 11. O-O O-O 12. Nbd2 Nc6 13. Nb3 Nde5 14. Nxe5 Nxe5 15. Nc5 Re8 16. Nxe6 ({Besser ist} 16. Be2 $11) 16... Qxe6 $15 17. Bc2 Qb6+ 18. Kh1 Qxb2 19. Rb1 (19. Ba4 $17 Re6 20. Rb1 Qxc3 21. Rxb7) 19... Qxc3 20. Rxb7 h6 21. Bf4 Qc6 22. Qb1 Re7 23. Bb3 Qa6 24. Bxe5 Bxe5 25. Rb5 {[#] Droht stark Txe5!} Rf8 $36 {[%mdl 2048] Schwarz hat Initiative.} 26. Rd5 Kg7 27. Rd3 c5 {...c4 ist eine echte Drohung.} 28. Qc2 Bd4 29. Rdf3 Qb7 30. e5 Bxe5 31. Qxc5 Qc7 (31... f6 {is interesting.} 32. Rd3 h5 33. Qc2 Rfe8 34. Qd2 Qe4) 32. Qxc7 Rxc7 33. g3 h5 34. Kg2 Rd7 35. R1f2 f6 36. Re2 Rfd8 37. Rfe3 Kh6 38. Re4 Rd3 39. R2e3 (39. Bc2 $142) 39... Rxe3 $17 40. Rxe3 {[%mdl 4096] Endspiel KTL-KTL} Rd2+ 41. Kh1 {[#]} h4 $1 {[%cal Bh5h4,Bh4h3][%mdl 544]} 42. Bc4 (42. gxh4 Rxh2+) 42... Bd6 43. Bb3 f5 44. Bc4 Bc7 45. Rf3 (45. a4 $17) 45... Kg5 $19 46. Re3 h3 {( -> ...Td1+)} 47. Bb3 Kg4 48. Rc3 Be5 49. Re3 Rf2 {[%cal Rf2f1]} 50. Bd1+ $2 {[%mdl 8192]} (50. Kg1 $17 Rg2+ 51. Kh1) 50... Kg5 {[%cal Rf2f1]} 51. Re1 Bc3 {Precision: Weiß = 30%, Schwarz = 74%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "2"] [White "Yuksel, Atilla Koksal"] [Black "Petrov, Nikita"] [Result "0-1"] [ECO "C22"] [WhiteElo "2248"] [BlackElo "2573"] [Annotator "TA"] [PlyCount "58"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,58,0,-39,0,-28,-37,-181,-120,-379,-369,-374,-358,-616,-620,-625,-506, -968,-593,-823,-816,-789,-772,-655,-535,-500,-487,-597,-585,-518,-537,-591, -459,-450,-432,-376,-342,-451,-444,-569,-575]} 1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nc3 Bb4 6. Bd2 O-O 7. O-O-O Re8 8. Qg3 Rxe4 9. a3 Bxc3 10. Bxc3 d5 {[%cal Bd7d5,Bd5d4][%mdl 32] C22: Centre Game} (10... d6 11. f3 Re8 12. h4 Qe7 13. h5 Ne5 14. h6 g6 15. Ne2 Bd7 16. Nf4 Bc6 17. Kb1 Nfd7 18. Be2 a5 { 1-0 (43) Nepomniachtchi,I (2751)-Karjakin,S (2783) chess.com INT 2017}) 11. f3 {LiveBook: 10 Games} Re3 $146 {aiming for ...d4.} ({Predecessor:} 11... Re8 12. Ne2 Bf5 13. Qf4 Bg6 14. g4 d4 15. Nxd4 Nd5 16. Nxc6 bxc6 17. Qd4 Nxc3 18. Qxc3 {1-0 (30) Greet,A (2441)-Georgiev,V (2576) Hastings 2008}) 12. Bd3 d4 {Black has an edge.} 13. Qh4 (13. Ne2 $1 $15) 13... Qd6 (13... h6 $1 $19 14. Qf2 Re6) 14. Bd2 $2 {[%mdl 8192] [#]} (14. Ne2 $17 dxc3 15. Bxh7+ $1 {[%mdl 512]} Nxh7 16. Rxd6 Rxe2 17. Rd5) 14... Rxd3 $1 $19 {[%mdl 512]} 15. cxd3 Bf5 16. Bf4 $2 ( 16. Bg5 Qc5+ 17. Kb1) 16... Qc5+ 17. Kb1 Qb5 18. Qe1 (18. Ka1 $142 Bxd3 19. Bh6 ) 18... Nd5 19. Bd2 Bxd3+ 20. Ka1 Bc4 {( -> ...Qb3)} 21. Rc1 Qb3 {[%csl Gc4] [%cal Rb3a2]} 22. Rxc4 Qxc4 23. Nh3 d3 24. Qc1 Qb3 25. Bc3 Nxc3 26. Qxc3 Qxc3 27. bxc3 Ne5 28. Rd1 Rd8 29. Kb2 Nc4+ {Precision: White = 11%, Black = 65%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "2"] [White "Neves, Pedro"] [Black "Perez Ponsa, Federico"] [Result "0-1"] [ECO "A22"] [WhiteElo "2242"] [BlackElo "2553"] [Annotator "TA"] [PlyCount "118"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,118,-2,-17,2,-16,-13,-22,-22,-26,-22,-22,-19,-14,-14,-19,-25,-20,-13, -33,-28,-13,-16,-21,0,-22,-15,-27,-25,-52,-43,-54,-52,-66,-27,-27,-6,-8,-9, -151,-166,-168,-155,-381,-373,-365,-103,-118,-102,-96,-64,-77,-75,-56,-64,-83, -63,-160,0,0,0,-107,-93,-143,-119,-297,-105,-117,-106,-126,-38,-35,0,-104,0,0, 0,-47,-103,-570,-562,-587,-582,-12829,-12829,-12829,-5281,-12829,-12827,-12812, -5318,-6291,-5731,-6407,-1593,-1862,-846,-12844,-12845,-12845,-12845,-12846, -12846]} 1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. Bg2 O-O 5. e4 d6 6. Nge2 {A22: English Opening: 1...e5 2 Nc3 Nf6} a6 (6... Bc5 7. O-O Bg4 8. h3 Bxe2 9. Qxe2 Nc6 10. d3 Nd4 11. Qd1 Ne6 12. Kh2 h5 13. Ne2 h4 {1/2-1/2 (57) Matlakov,M (2694)-Aronian,L (2785) Doha 2016}) 7. O-O Nc6 8. d3 h6 9. h3 Bc5 10. Kh2 { LiveBook: 7 Games} Nd4 11. Be3 $146 ({Predecessor:} 11. f4 c6 12. Nxd4 Bxd4 13. a4 {1/2-1/2 (41) Miezis,N (2434)-Zhigalko,S (2641) Katowice 2017}) 11... c6 12. f4 b5 13. Bg1 Rb8 14. b3 Re8 15. Nxd4 Bxd4 16. Bxd4 exd4 17. Ne2 c5 18. Qd2 bxc4 19. bxc4 Qb6 20. Qe1 Bd7 21. Rb1 Qc7 22. Qd2 a5 {[%cal Ba6a5,Ba5a4][%mdl 32]} 23. Qc2 a4 24. a3 Bc6 25. Bf3 Rxb1 26. Rxb1 Rb8 27. Rb2 Nd7 28. Qb1 (28. Bg4 $11 {remains equal.}) 28... Rxb2 $17 29. Qxb2 {[#]} f5 $1 {[%mdl 512]} 30. Kg2 $2 (30. g4 $17 fxe4 31. Bxe4) (30. exf5 Bxf3) 30... fxe4 $19 31. Bxe4 Nf6 $2 (31... Qb6 $1 $19 {is more deadly.} 32. Qxb6 Bxe4+ 33. dxe4 Nxb6) 32. Bxc6 $17 Qxc6+ 33. Kf2 Qe8 34. Qd2 Qh5 35. Kg2 d5 $36 {[%mdl 2048] Threatens to win with ...dxc4. Black is more active.} 36. g4 Qf7 37. Qc2 (37. Qc1 $1 $15) 37... Qe6 $2 (37... Qb7 $1 $17 {[%cal Rb7b3]} 38. cxd5 Nxd5) 38. Ng3 $11 Qc6 { ...dxc4+ is the strong threat.} 39. Kh2 (39. Kf2 $1 $11) 39... Qd6 $17 40. Ne2 Qe6 41. Ng3 $2 (41. f5 $17 Qe3 42. Ng3) 41... Qe3 $2 (41... dxc4 $19 42. Qa2 Kf7) 42. cxd5 Qxf4 43. d6 {[#]} Qxd6 (43... h5 $1 $17 {[%cal Rh5h4]} 44. Kg2 hxg4 45. hxg4 Qxd6 46. Qxa4 Qd5+ 47. Ne4 Kf8) 44. Qxa4 $15 Qf4 {Strongly threatening ...Qf2+.} 45. Qc2 (45. Qc4+ $11 Kh7 46. Kg2) 45... Kh7 (45... h5 $17 {And now ...h4 would win.} 46. Kg2 hxg4) 46. Qe2 $11 Qd6 {aiming for ...c4! } 47. Kg2 {[#]} c4 $1 {[%cal Bc5c4,Bc4c3][%mdl 544]} 48. Ne4 $2 {[%mdl 8192]} ( 48. dxc4 $17 d3 49. Qf3) 48... Qc6 $19 {White must now prevent ...c3.Black is clearly winning.} 49. Kf2 {[#]} c3 $1 50. Nxf6+ gxf6 {[%mdl 4096] Endgame KQ-KQ } 51. Qc2 Qh1 (51... Qd6 $142 52. Kf3 Qxa3) 52. Qb3 Qh2+ 53. Kf3 Qxh3+ 54. Kf2 Qxg4 55. Qf7+ Qg7 56. Qe6 Qc7 57. Qxf6 c2 58. Qf5+ Kg7 59. Qg4+ Kf8 {Precision: White = 29%, Black = 58%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "2"] [White "Weinzettl, Ernst"] [Black "Sanal, Vahap"] [Result "0-1"] [ECO "C29"] [WhiteElo "2238"] [BlackElo "2551"] [Annotator "TA"] [PlyCount "62"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,62,-23,0,0,19,-8,2,-2,-7,0,0,0,0,0,0,-12,-3,-20,-9,-22,35,0,24,-6,18, -19,-13,-22,2,2,0,4,4,-26,-17,-29,-20,-20,-28,-31,-21,-92,-103,-125,-120,-135, -104,-179,-176,-351,-348,-341,-281,-287,-286]} 1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3 Nxc3 6. dxc3 {C29: Vienna Game: 2...Nf6 3 f4} (6. bxc3 c5 7. Bb5+ Nc6 8. Qg3 Qb6 9. Rb1 Be6 10. Nf3 O-O-O 11. Rb2 h6 12. O-O Qc7 13. Bxc6 Qxc6 14. d3 {0-1 (40) Dubov,D (2683)-Tomashevsky,E (2713) St Petersburg 2017}) 6... Nc6 7. Bf4 h5 8. Qe3 $146 {The position is equal.} ({Predecessor:} 8. Bb5 g5 9. Be3 Bg7 10. Bd4 Be6 11. Qe2 g4 12. O-O-O Qg5+ 13. Kb1 {0-1 (51) Joensen, J (1662)-Berg,R (2133) Faroe Islands 2017}) 8... d4 9. cxd4 Qxd4 ({But not} 9... Nxd4 $2 10. O-O-O $18) 10. Qxd4 Nxd4 11. O-O-O Bc5 12. Nf3 Ne6 13. Bd2 Bd7 14. Bc4 b5 (14... Bc6 $11) 15. Bb3 a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 16. a3 a4 17. Ba2 Bc6 18. Rhf1 Rd8 (18... O-O {is more complex.} 19. Nh4 Rfe8 20. Rf5 Rad8 21. Nf3 Bd5) 19. Bxe6 fxe6 20. Ng5 Bxg2 21. Nxe6 (21. Rf7 {seems wilder.} Rg8 22. Rxc7 Bb6 23. Nxe6 Bxc7 24. Nxc7+ Kd7 25. Ba5+) 21... Bxf1 22. Rxf1 { Threatens to win with Bg5.} Be7 23. Nxd8 Bxd8 $11 {[%mdl 4096] Endgame KRB-KRB} 24. Rg1 O-O 25. Be3 {[#]} (25. Bh6 $11 {remains equal.} Kh7 26. Bg5) 25... Rf5 $1 $17 26. Bd4 g5 27. Kd2 Kf7 28. Kd3 (28. Rg3 $17 {is a better defense.}) 28... Ke6 $19 29. Ke4 $2 {[#]} (29. Rg3 {was worth a try.}) 29... c5 $1 { [%cal Bc7c5,Bc5b4][%mdl 544]} 30. Bc3 {[#]} (30. Bxc5 Rxe5+) 30... b4 $1 { [%mdl 512]} 31. axb4 cxb4 {Precision: White = 33%, Black = 63%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "2"] [White "Santos, Antonio Pereira"] [Black "Spraggett, Kevin"] [Result "0-1"] [ECO "E10"] [WhiteElo "2228"] [BlackElo "2535"] [Annotator "TA"] [PlyCount "27"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 6,6,22]} 1. d4 Nf6 2. c4 e6 3. Nf3 c5 {Find the theoretical novelty and annotate with similar games:} 4. e3 $146 b6 5. Nc3 d6 6. Bd3 g6 7. d5 exd5 8. cxd5 Bg7 9. e4 a6 10. a4 Bg4 11. h3 Bxf3 12. Qxf3 O-O 13. O-O Ne8 14. Bf4 { 1-0 (52) Aronian,L (2799)-Hou,Y (2652) Tbilisi 2017} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "2"] [White "Ranaldi, Lucas"] [Black "Repka, Christopher"] [Result "1-0"] [ECO "E01"] [WhiteElo "2213"] [BlackElo "2513"] [Annotator "TA"] [PlyCount "63"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,63,14,16,15,15,15,15,9,6,9,9,4,10,-11,8,0,4,9,26,6,31,30,107,72,101, 107,178,175,160,162,185,177,177,175,191,191,187,144,187,186,181,171,197,180, 260,243,260,255,245,214,1491,1450]} 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nbd2 e6 5. g3 Nbd7 6. Bg2 Be7 {E01: Katalanisch} 7. O-O b6 {LiveBook: 15 Partien} 8. e4 $146 ({Vorgänger:} 8. Qc2 Bb7 9. e4 dxe4 10. Nxe4 c5 11. Nxf6+ Nxf6 12. Rd1 Qc8 13. d5 exd5 14. cxd5 Bxd5 {1/2-1/2 (46) Mareco,S (2606)-Filippov,A (2582) Baku 2016}) 8... Nxe4 {Die Stellung ist ausgeglichen.} 9. Nxe4 dxe4 10. Ne5 Nxe5 11. dxe5 Qc7 12. Bxe4 Bb7 13. Qc2 (13. Qf3 {feels hotter.} O-O 14. Bf4 Rfd8 15. Rad1 h6 16. a3) 13... h5 14. h4 Rd8 15. Re1 {[%cal Bf1e1,Be1e2,Be2d2][%mdl 32]} Bb4 16. Re2 Rd7 17. Bg5 Bc5 (17... Be7 $11) 18. Rd1 $36 {[%mdl 2048] Schwarz muss aufpassen.} Bd4 19. Red2 c5 {[#]} (19... Qxe5 $16 20. Be3 c5 21. Bxb7 Rxb7 ) 20. Bxb7 $1 $18 Qxb7 21. Be3 O-O 22. Bxd4 cxd4 23. Rxd4 Rxd4 24. Rxd4 { [%mdl 4096] Endspiel KDT-KDT} Qc7 25. Qe2 g6 26. Rd6 Rc8 27. b3 {[%cal Bb2b3, Bb3b4][%mdl 32]} Qe7 28. Qd2 Rc7 (28... Qc7 $142 29. Rd7 Qxe5 30. Rxa7 Rb8) 29. Rd8+ Kg7 30. Qd6 Qxd6 31. exd6 Rb7 $2 {[#]} (31... Rc6 32. f4 Kf6) 32. b4 { Precision: Weiß = 81%, Schwarz = 46%.} ({Schwächer ist} 32. d7 Kf6 $11) 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "2"] [White "Ranaldi, Lucas"] [Black "Repka, Christopher"] [Result "0-1"] [ECO "A04"] [WhiteElo "2213"] [BlackElo "2513"] [Annotator "TA"] [PlyCount "152"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,152,31,57,45,59,26,15,26,50,20,32,0,13,0,8,9,28,19,24,26,15,27,46,54, 39,0,40,41,36,43,45,46,52,37,35,41,121,50,102,91,96,93,150,151,204,210,187,203, 304,284,269,99,252,0,3,0,0,0,0,0,0,-26,-25,-75,-65,-79,-65,-88,-88,-88,-85,-89, -89,-111,-108,-105,-91,-88,-83,-95,-66,-73,-65,-121,-131,-131,-131,-131,-131, -131,-131,-131,-126,-126,-118,-120,-110,-104,-107,-107,-76,-81,-81,-161,-168, -170,-138,-162,-133,-127,-106,-139,-120,-147,-135,-162,-117,-103,-103,-104,-44, -47,-36,-173,-166,-170,-156,-163,-166,-185,-185,-185,-136,-293,-293,-293,-291, -405,-400,-795,-781,-724,-500,-12627,-5953]} 1. Nf3 f5 2. g3 d6 3. d4 g6 4. Bg2 Bg7 5. O-O Nc6 (5... Nf6 6. Nc3 O-O 7. Re1 d5 8. Bf4 c6 9. e3 e6 10. Ne2 Nbd7 11. c4 b6 12. Qa4 Bb7 13. Ne5 Nxe5 14. Bxe5 Qe7 15. Rac1 Rfd8 16. Nf4 Ne4 17. Bxg7 Kxg7 18. Nd3 Nd6 19. cxd5 cxd5 20. Rc3 a5 {1/2-1/2 (20) Bai,J (2556)-Lu,S (2641) Sanya City 2017}) 6. d5 {A81: Holländische Verteidigung (Leningrader Variante)} Ne5 7. Nd4 Nf6 8. f4 {Die Stellung ist ausgeglichen.} Nc4 9. Qd3 $146 ({Vorgänger:} 9. b3 Nb6 10. c4 O-O 11. Bb2 e5 12. dxe6 Qe7 13. Qd3 { 1/2-1/2 (34) Blonarovych,L-Jones,H East Orange 1957}) 9... Nb6 10. c4 O-O 11. Nc3 e5 $1 {[%cal Re5d4]} 12. dxe6 c5 13. Ndb5 Bxe6 14. Nxd6 Qe7 15. Nxb7 Bxc4 16. Qd6 Qf7 17. Qd2 ({Jedoch nicht} 17. Nxc5 $2 Rad8 $19) 17... Qe7 18. Na5 Rae8 19. Nxc4 Nxc4 20. Qd3 Nb6 21. Bf3 Ne4 22. Qc2 Kh8 ({Günstiger ist} 22... Bd4+ $14 23. e3 Bxc3 24. bxc3 Qe6) 23. Rb1 ({Besser ist} 23. Nxe4 $16 fxe4 24. Bg2) 23... Qe6 (23... Bxc3 $14 24. bxc3 Qf7) 24. Nxe4 fxe4 25. Bg2 c4 (25... Qxa2 $142 26. Be3 (26. Bxe4 Nd5 $16) 26... c4) 26. Bd2 Nd5 (26... Rf7 $16 27. Bc3 Bxc3) 27. Qxc4 $18 Nxf4 28. Qxe6 Nxe2+ 29. Kh1 Rxe6 30. Rxf8+ Bxf8 {[#]} 31. Re1 $2 (31. Be3 $1 $18) 31... e3 $11 32. Ba5 Nd4 $1 33. Bc3 Bg7 34. Bd5 Re7 35. Bxd4 Bxd4 {[%mdl 4096] Endspiel KTL-KTL} 36. Re2 {[#]} Bxb2 $1 {[%mdl 512]} 37. Kg2 (37. Rxb2 e2) 37... Bc3 38. Bb3 Bd2 39. Kf3 Rc7 40. Rg2 Rc1 41. h4 Kg7 42. Rh2 Rf1+ 43. Ke2 Rg1 44. Kf3 h5 45. Bc4 $1 Rc1 46. Bb3 (46. Bb5 $15) 46... Rf1+ $17 47. Ke2 Rg1 48. Kf3 Be1 49. Kxe3 Rxg3+ 50. Ke2 Bc3 51. Rf2 Bf6 52. Rf4 a5 53. Ra4 Rh3 54. Rxa5 Bxh4 55. Ra7+ Kh6 56. Bc2 (56. Ra6 $17) 56... Rh2+ $19 57. Kd1 Bg5 {Und weiter mit ...Td2+ wäre nett.} 58. Rc7 Rd2+ 59. Ke1 Rd6 60. Kf1 Bf4 61. a4 h4 {Und ...h3 würde nun gewinnen.} 62. Rc8 Be5 63. Re8 Bd4 64. Kg2 Rf6 (64... Bf6 $17 65. Kf3 Kg7) 65. Kh3 $15 Kg5 {...Tf3+ ist eine echte Drohung.} 66. Bd1 (66. Be4 $15) 66... Rf1 $19 67. Be2 Rh1+ 68. Kg2 Rg1+ 69. Kh3 Rg3+ 70. Kh2 Be3 71. Rb8 $2 {[#]} (71. Re5+ $17 {war angesagt.} Kf4 72. Rb5) 71... Bf4 $1 {[%cal Rf4b8]} 72. Rb5+ Kh6 73. Kh1 Re3 74. Bg4 (74. Rb2 $142 Rh3+ 75. Kg1) 74... h3 {[%cal Re3e1,Bh4h3,Bh3h2][%mdl 32] Schwarz steht klar auf Gewinn.} 75. Rb1 Kg5 76. Rg1 (76. Bc8 $142 Kh4 77. a5) 76... h2 {Precision: Weiß = 49%, Schwarz = 64%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "2"] [White "Fidalgo, Andre Neves"] [Black "Arizmendi Martinez, Julen Luis"] [Result "1/2-1/2"] [ECO "D30"] [WhiteElo "2205"] [BlackElo "2508"] [Annotator "TA"] [PlyCount "38"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,38,4,10,0,6,-14,29,24,22,0,0,0,0,0,0,0,0,0,41,35,45]} 1. d4 d5 2. c4 e6 3. Nf3 a6 4. Nbd2 Nf6 5. g3 Be7 6. Bg2 O-O 7. O-O b6 8. b3 Bb7 9. Bb2 a5 10. a3 Nbd7 {LiveBook: 3 Games. E15: Queen's Indian: 4 g3 sidelines, 4 g3 Ba6 and 4 g3 Bb7 early deviations} 11. Qc2 c5 12. Ne5 $146 ({Predecessor:} 12. cxd5 exd5 13. dxc5 bxc5 14. Nh4 Re8 15. Rfe1 Rb8 16. Rad1 a4 {0-1 (38) Hakemi,A (2208)-Kantans,T (2524) Teheran 2017}) 12... Qb8 {The position is equal.} ( 12... Rc8 {is more complex.} 13. Rfc1 cxd4 14. Bxd4 Nxe5 15. Bxe5 Ng4) 13. cxd5 exd5 14. e4 (14. Nxd7 {with more complications.} Nxd7 15. Rfd1 Rc8 16. Qf5 Rd8 17. Rac1) 14... Nxe5 15. dxe5 Nxe4 16. Nxe4 dxe4 17. Bxe4 Bxe4 18. Qxe4 a4 19. bxa4 Qa7 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "2"] [White "Sahin, Ozgun"] [Black "Diermair, Andreas"] [Result "0-1"] [ECO "C44"] [WhiteElo "2195"] [BlackElo "2495"] [Annotator "TA"] [PlyCount "109"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 27,109,-2,-7,-25,-27,-39,-17,-28,-31,-75,-85,-91,-50,-46,-46,-49,-58, -59,-53,-95,-95,-96,-111,-132,-85,-77,-84,-104,-42,-45,-45,-61,-45,-72,-52,-52, -52,-52,-52,-52,-51,-52,-52,-114,-120,-238,-137,-137,-126,-127,-147,-143,-118, -107,-101,-131,-131,-131,-131,-131,-125,-120,-118,-112,-110,-131,-131,-243, -131,-244,-221,-225,-221,-179,-226,-233,-215,-687,-564,-1886,-1745,-29994, -29995,-29995]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 d5 5. exd5 Qxd5 6. cxd4 Bg4 7. Nc3 Bb4 8. Be2 Bxf3 9. Bxf3 Qc4 10. Qb3 Qxb3 11. axb3 Nge7 12. O-O a6 13. Ra4 {C44: Schottische Partie} Bd6 14. Be3 O-O-O {LiveBook: 6 Partien} 15. Rc1 {Die Stellung ist ausgeglichen.} (15. Rd1 Rhe8 16. Ne4 h6 17. Nxd6+ Rxd6 18. Bf4 Rdd8 19. h4 Nd5 20. Bg3 g6 21. Rc4 {0-1 (39) Grekh,A (2395)-Vogel,R (2475) Pardubice 2017}) 15... Kb8 16. Ne4 f6 $146 ({Vorgänger:} 16... Na7 17. Nxd6 Rxd6 18. Bf4 Rd7 19. Rc5 Nb5 20. Rb4 Rhd8 21. Rcxb5 axb5 22. Rxb5 { 1/2-1/2 (52) Noetzel,F (2076)-Rietze,C (2273) Berlin 2013}) 17. h4 Nd5 18. Nc5 Bxc5 $1 19. Rxc5 Nce7 20. Ra1 Rd6 21. Bd2 Rhd8 22. Be4 Rb6 23. Ra3 Re6 24. Bd3 h6 25. Ra1 g5 26. hxg5 hxg5 27. g3 c6 ({Günstiger ist} 27... Nc6 $17 28. Bc3 Nb6) 28. Rcc1 $15 Nc7 29. Bc3 Nb5 30. Bxb5 axb5 31. Re1 Rxe1+ 32. Rxe1 { [%mdl 4096] Endspiel KTL-KTS} Nd5 33. Bd2 Kc8 34. Kg2 Kd7 35. f4 (35. g4 $15) 35... g4 $17 36. Rh1 (36. f5 $17) 36... Re8 (36... Ke6 $19 37. Rh5 Ra8 38. f5+ Kd6) 37. Kf2 Re4 38. Rh7+ Ke6 39. Rxb7 Rxd4 40. Ke2 Ne7 41. Bc3 Rd5 42. Rc7 Kd6 $1 {[%cal Rd6c7]} 43. Ra7 {[#]} Nf5 $1 44. Bxf6 Nxg3+ 45. Ke3 Nf5+ 46. Ke4 {[#] } Ke6 $1 {[%cal Re6f6]} 47. Be5 (47. Bc3 $17) 47... g3 (47... Rd1 $19 48. Rc7 Re1+ 49. Kd3 g3 50. Rxc6+ Kd5) 48. Ra8 (48. Ra6 $17 g2 49. Ra1) 48... Rd2 49. Rg8 Re2+ 50. Kf3 Re3+ 51. Kg2 {Weiss hofft, mit Lc3 fortzusetzen.} b4 52. Re8+ $2 (52. Rg5) 52... Kd5 53. Rd8+ Ke4 54. Rb8 Re2+ 55. Kg1 {Precision: Weiß = 38%, Schwarz = 66%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "2"] [White "Pein, Jonathan"] [Black "Anurag, Mhamal"] [Result "1-0"] [ECO "A37"] [WhiteElo "2177"] [BlackElo "2476"] [Annotator "TA"] [PlyCount "81"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,81,45,80,25,90,69,116,108,100,103,103,119,114,36,44,35,66,58,101,66, 113,105,185,196,192,190,314,333,322,183,356,341,331,305,332,335,338,311,321, 321,321,321,321,321,430,278,465,463,468,461,487,425,403,0,480,477,472,472,504, 501,537,537,963,958]} 1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. c4 Nc6 5. Nc3 e5 6. a3 Nge7 7. O-O O-O {A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3} (7... a5 8. Ne1 d6 9. Nc2 h5 10. h4 O-O 11. d3 Rb8 12. Rb1 Be6 13. b4 cxb4 14. axb4 d5 15. cxd5 Nxd5 16. Nxd5 Bxd5 {1/2-1/2 (107) Bocharov,D (2583)-Yu,Y (2751) Riadh 2017}) 8. b4 cxb4 9. axb4 Nxb4 10. Ba3 Nbc6 {LiveBook: 4 Games} 11. Ng5 ({ White should play} 11. Bd6 $16) 11... d6 (11... f5 $1 $11) 12. Nb5 Nf5 13. Ne4 Be6 14. Nbxd6 (14. Bxd6 $6 Nxd6 15. Nexd6 Qd7 $11) 14... Nxd6 15. Nxd6 Qd7 $146 16. Ne4 (16. Qa4 $16) 16... Rfd8 $14 17. Nc5 Qc8 18. Qa4 Rb8 19. Rab1 $36 { [%mdl 2048] White has the initiative.} Nd4 20. e3 $1 {[%cal Re3d4]} (20. Bxb7 Nxe2+ 21. Kh1 Rxb7 $1 $17 {[%mdl 512]}) 20... Ne2+ (20... b6 $16 {is a better defense.} 21. exd4 bxc5) 21. Kh1 $18 Rxd2 {...Nc3 is the strong threat.} 22. Bb4 $1 ({Not} 22. Rxb7 Rxb7 23. Bxb7 Bg4 $11) (22. Bxb7 Bg4 $3 $17 {[%mdl 512]} ) 22... Rd8 (22... Bxc4 $142 23. Bxd2 Qxc5) 23. Nxe6 Qxe6 {[#]} 24. Qa2 ({ And not} 24. Qxa7 e4 $11) (24. Qc2 $142 $1) 24... b5 $2 (24... a5) 25. Qxe2 bxc4 26. Rfc1 Rdc8 27. Bc3 Rb3 28. Qa2 Rcb8 29. Rxb3 cxb3 30. Qxa7 Rc8 { If only Black now had time for ...e4....} 31. Qa1 Qf5 32. Qb2 Qd3 $2 (32... e4 33. Qxb3 Bxc3 34. Rxc3 Rxc3 35. Qxc3 Qxf2) 33. Bf1 Qe4+ {[#]} 34. Kg1 $1 Rb8 35. Ba5 Qa4 36. Bc3 $2 (36. Ra1 $18 Qc6 37. e4) 36... Qa2 $2 {[%mdl 8192]} ( 36... Qe4 $1 $11 {and Black has nothing to worry.} 37. Bg2 Qd3 38. Bxe5 Bxe5 39. Qxe5 Rf8) 37. Ra1 {White is clearly winning.} Qxb2 38. Bxb2 Rc8 39. Ra3 Rb8 40. Bc4 Bf8 41. Ra7 {Precision: White = 67%, Black = 24%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "2"] [White "Pein, Jonathan Avi"] [Black "Anurag, Mhamal"] [Result "0-1"] [ECO "C47"] [WhiteElo "2177"] [BlackElo "2476"] [Annotator "TA"] [PlyCount "87"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,87,3,0,10,-5,-6,-8,57,60,92,87,91,60,75,75,77,13,53,60,60,60,60,60, 65,61,65,58,64,62,64,66,78,71,79,0,73,22,25,35,44,4,6,0,7,2,10,0,20,0,0,0,0, -183,0,0,0,0,0,0,0,0,0,-29972,-29973,-29973,-29974,-29974,-29975,-29982,-29983, -29979]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 Bc5 5. Bg2 d6 6. d3 a6 7. Be3 Bg4 {C26: Vienna Game: 2...Nf6, sidelines} 8. h3 Bxf3 9. Qxf3 Nd4 10. Qd1 { LiveBook: 5 Games} h5 11. Ne2 Nxe2 12. Qxe2 h4 $146 ({Black should play} 12... Bxe3 $11 13. Qxe3 O-O) ({Predecessor:} 12... Bxe3 13. Qxe3 h4 14. g4 Nh7 15. f4 {1-0 (52) Almasi,Z (2615)-Jussupow,A (2640) Groningen 1997}) 13. Bg5 $14 Qd7 14. Bxh4 Nh7 {White should prevent ...g5.} 15. Qg4 Qxg4 16. hxg4 f6 17. g5 (17. f4 $1 $16) 17... fxg5 18. Bxg5 O-O 19. Be3 Bxe3 20. fxe3 Rf6 21. Ke2 Raf8 { Strongly threatening ...Rf2+.} 22. Raf1 Rxf1 23. Rxf1 {[%mdl 4096] Endgame KRB-KRN} Nf6 24. Bf3 g6 25. a4 a5 26. Kf2 (26. Rh1 $16) 26... Kg7 (26... Ng4+ $1 $11 {remains equal.} 27. Ke2 Nh2) 27. Kg2 (27. Rh1 $16) 27... Kh6 $11 28. Rh1+ Kg5 29. Rh4 Rb8 30. Rh1 c6 31. b3 Rf8 32. Rf1 Rh8 33. Rh1 Rxh1 34. Kxh1 { KB-KN} b5 35. Bd1 $2 {[#]} (35. c3 $11 {and White is okay.}) 35... bxa4 $2 ( 35... Ng4 $1 $19 {[%cal Rg4f2]} 36. Bxg4 Kxg4) 36. bxa4 Nd7 37. c3 Nf6 38. Kg2 d5 39. Bf3 (39. exd5 {seems wilder.} Nxd5 40. Bf3 Nxe3+ 41. Kf2 Ng4+ 42. Ke2) 39... dxe4 40. Bxe4 $2 {[%mdl 8192]} (40. dxe4 $11 c5 41. Kf1) 40... Nxe4 { Black mates.} 41. dxe4 Kg4 42. c4 {[#]} c5 $1 43. Kh2 Kf3 $1 {[%csl LRe3,LRe4]} 44. Kh3 {Precision: White = 44%, Black = 59%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "2"] [White "Sousa, Ludy Helsio Paulo"] [Black "Kaczur, Florian"] [Result "0-1"] [ECO "C68"] [WhiteElo "2165"] [BlackElo "2459"] [Annotator "TA"] [PlyCount "66"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 11,66,-17,-5,-21,-9,-22,-22,-20,-19,-18,-17,-17,-6,-52,-2,-2,0,0,29,0, -27,-24,-14,-33,-33,-44,-41,-33,-29,-39,-40,-39,17,-14,-33,-196,-188,-210,-140, -144,-120,-339,-340,-302,-323,-554,-78,-83,-98,-110,-31,-91,-100,-910,-868, -29998,-29999]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d3 Bd6 7. Qe2 {C68: Ruy Lopez: Exchange Variation, sidelines} Ne7 $146 {[%cal Bg8e7, Be7c6,Bc6d4,Bd4c2][%mdl 32]} ({Predecessor:} 7... c5 8. Nd2 Ne7 9. Nc4 O-O 10. O-O Be6 11. Nxd6 cxd6 12. f4 b5 {1/2-1/2 (40) Tate,E (2326)-Friedel,J (2543) Philadelphia 2010}) 8. O-O Bg4 9. h3 {The position is equal.} Bh5 10. Qe3 c5 11. Nd2 Nc6 {next ...Nd4 is good for Black.} 12. Qg3 Qd7 13. Nc4 Nd4 14. f4 { [%cal Rf4e5]} Nxc2 15. fxe5 fxe5 16. Qg5 Bg6 17. Nxe5 Qe6 18. Nxg6 hxg6 19. Rb1 Rh5 20. Qd2 Nd4 21. Qf2 g5 (21... O-O-O $15 22. Bf4 Rf8) 22. e5 Be7 23. b4 $2 ( 23. Be3 $15 g4 24. hxg4 (24. Bxd4 cxd4 25. hxg4 Rxe5 $11) 24... Rxe5 25. Bxd4 cxd4 26. Ne4) 23... g4 24. hxg4 Rh7 25. Be3 O-O-O $1 26. Bxd4 $2 (26. Qf7 $17 Qxe5 27. Bf4) 26... cxd4 $19 27. Ne4 {Black should prevent Qf5.} Rdh8 $1 { [%csl Gh8][%cal Rh7h1]} (27... Qxe5 28. Qf4 $11) 28. Ng3 $2 (28. Qf5 Rh1+ 29. Kf2 Rxf1+ 30. Rxf1) 28... Qh6 $2 $40 {[%mdl 128] Black is out for blood.} ( 28... Bh4 $1 $19 {[%cal Rh4g3] is more deadly.} 29. Qf5 Bxg3 $3 {[%mdl 512]} 30. Qxe6+ Kb8 31. Rf8+ Rxf8) 29. Qf5+ $17 Kb8 {[%mdl 1024] Black has strong compensation.} 30. Rf3 {[#]} ({Don't go for} 30. Nh5 $2 g6 $19) 30... Bh4 ({ Much worse is} 30... g6 $6 31. Qe4 $11) ({Black should try} 30... Qd2 $1 $17 { aiming for ...Bg5.} 31. Qe4 Qxa2) 31. Nf1 {[#]} (31. Ne4 $1 $15 g6 32. Qe6 (32. Qf4 Qxf4 33. Rxf4 Bg5 $17)) 31... Qc6 $1 {[%cal Rc6c2]} 32. Qf4 $2 {[%mdl 8192] } (32. Rh3 $17) 32... Qc2 $1 $19 {[%csl LRa2,LRb1] ( -> ...Bf2+!)} 33. Rc1 {[#] } Bf2+ $1 {[%mdl 512] Precision: White = 33%, Black = 49%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "2"] [White "Hasman, Cengiz"] [Black "Sandalakis, Angelos"] [Result "1-0"] [ECO "B53"] [WhiteElo "2161"] [BlackElo "2448"] [Annotator "TA"] [PlyCount "67"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,67,2,62,0,37,35,70,54,95,71,61,53,80,47,70,19,6,0,0,0,0,0,39,34,37, 37,39,29,83,96,99,95,137,154,235,248,323,271,539,429,710,686,653,627,610,536, 5477,5522,1681,1502]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 e6 9. O-O-O Be7 10. Rhe1 Qb6 {LiveBook: 3 Games. B53: Sicilian: 2...d6: Lines with Qxd4} (10... O-O $11) (10... O-O 11. Kb1 h6 12. Bh4 b5 13. Bxf6 Bxf6 14. Qxd6 Qb6 15. e5 Rfd8 16. Qb4 a5 17. Qf4 Be7 18. Ne4 Bxe4 19. Qxe4 Bc5 20. Rd3 Rxd3 21. cxd3 {1/2-1/2 (60) Zhigalko,S (2641) -Saric,I (2669) Riadh 2017}) 11. Qd2 (11. Qxb6 $14 axb6 12. Nd4) 11... O-O-O 12. Nd4 Qa5 $146 {White is slightly better.} ({Find the theoretical novelty and annotate with similar games:} 12... Kb8 13. Kb1 h6 14. Be3 Ng4 15. Nxe6 Nxe3 16. Nxd8 Nc4 17. Nxc6+ bxc6 18. Qc1 {0-1 (48) Biro,S (2337)-Roeder,G (2282) Bayern 2003}) 13. Kb1 Qa6 14. f3 h6 15. Be3 Kb8 16. a3 d5 17. e5 (17. exd5 $14 Nxd5 18. Nxc6+ Qxc6 19. Nxd5 Rxd5 20. Qf2) 17... Nd7 $11 18. Na2 Rc8 19. Nb4 Qa4 $1 20. Ka2 a5 21. Nbxc6+ bxc6 22. Qe2 $36 {[%mdl 2048] And now Bc1 would win. White is pushing.} Bc5 23. f4 Bxd4 (23... Rc7 $11 {keeps the balance.}) 24. Rxd4 $16 Qb5 {[#]} 25. c4 $1 {[%cal Rc4b5]} Qb7 26. cxd5 exd5 ( 26... cxd5 $16 {was necessary.} 27. Ra4 Qc6 28. Rxa5 Qc4+ 29. Kb1 Qxe2 30. Rxe2 Rc7) 27. Ra4 $18 {[%cal Bd4a4,Ba4a5,Ba5b5][%mdl 32]} c5 28. Rxa5 c4 $2 (28... d4 29. Rb5 Nb6) 29. Qc2 {White is clearly winning.} Nb6 (29... Rc7 $142 30. Rd1 Qb3+ 31. Qxb3+ cxb3+ 32. Kxb3 Rb7+ 33. Kc2 Rc8+ 34. Kb1 Nb6 35. Bxb6 Rxb6 36. Raxd5 f6) 30. Rd1 Rc6 31. Rb5 Kc7 32. Qf5 {[#] Hoping for Rdxd5.} Rf8 33. Bxb6+ Rxb6 34. Rdxd5 {Precision: White = 69%, Black = 34%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "2"] [White "Hasman, Cengiz"] [Black "Sandalakis, Angelos"] [Result "1-0"] [ECO "A45"] [WhiteElo "2161"] [BlackElo "2448"] [Annotator "TA"] [PlyCount "127"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,127,62,61,34,35,40,37,23,26,23,23,31,16,1,14,5,8,17,46,47,52,0,0,0,7, 0,0,-6,135,135,145,138,204,139,149,143,131,135,122,96,100,85,99,57,145,66,77, 34,33,0,53,48,42,12,104,108,110,60,65,89,302,295,555,553,554,554,526,512,1250, 709,700,385,376,363,307,0,304,0,691,683,672,672,617,463,454,126,277,0,454,454, 454,454,374,372,524,497,1452,1453,1451,1255,898,929,1284,1287,969,970,12837, 12838,12844,12844,12847,12843,12850,12850,12850,29973,12851,29973,12851,12851] } 1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 (3... d5 4. e3 Bg7 5. Nb5 Na6 6. h3 c6 7. Nc3 Qb6 8. Rb1 O-O 9. Bd3 Nb4 10. Nf3 Nxd3+ 11. cxd3 {1/2-1/2 (26) Rapport,R (2707) -Grischuk,A (2772) Riadh 2017}) 4. e4 {[%cal Be2e4,Be4e5][%mdl 32]} O-O 5. e5 Ne8 6. Qd2 {A45: Trompowsky Attack} d6 7. Nf3 Nc6 8. h3 $146 {White is slightly better.} ({Predecessor:} 8. Bh6 dxe5 9. Bxg7 Kxg7 10. d5 Nb4 11. a3 Na6 12. Nxe5 {1/2-1/2 (24) Katsaros,S (2055)-Merkouroglou,P Heraklion 2002}) 8... dxe5 9. dxe5 Qxd2+ 10. Kxd2 Bf5 11. Rd1 Rd8+ 12. Kc1 {Black should prevent Rxd8.} Rxd1+ 13. Kxd1 a6 14. Bc4 Na5 15. Bd3 (15. Be2 {looks sharper.} c5 16. Be3 Nc6 17. Bxc5 Nc7 18. Kc1) 15... Bxd3 $1 16. cxd3 f6 17. e6 $36 { [%cal Be5e6,Be6e7][%mdl 2080] White fights for an advantage.} f5 18. Nd5 Bxb2 ( 18... Nc6 $11) 19. Nxe7+ $16 Kg7 {intending ...Kf6.} 20. Nd5 c6 (20... h6 $16 21. Ke2 (21. Nxc7 Nxc7 22. Bxc7 Rc8 $14) 21... g5) 21. Nc7 Bf6 22. e7 {White wants to mate with Ne6+.} Rg8 23. Re1 {Black must now prevent Ne6+.} Kf7 24. Ne6 Kxe7 25. Nc5+ Kd8 26. Ng5 b6 ({Black should try} 26... Kc8 $14) 27. Nxa6 ( 27. Na4 $1 $16) 27... Bc3 28. Nf7+ Kd7 29. Nb8+ Kc8 30. Re7 g5 31. Bh2 (31. Nh6 $5 {[%cal Rh6g8]} Rh8 32. Bh2 $14) 31... f4 (31... Bf6 $1 $11 {keeps the balance.} 32. Rxe8+ Rxe8 33. Nd6+ Kd8) 32. Nd7 Bd4 33. h4 gxh4 34. Bxf4 { Be5 is the strong threat.} Rxg2 $2 {[#]} (34... Bxf2 $16 35. Be5 Bc5 36. Nxc5 bxc5) 35. Nf8 $1 $18 Rxf2 $2 (35... Bc5 {might work better.} 36. Rxe8+ Kb7) 36. Rxe8+ Kb7 37. Nd6+ Ka7 38. Re7+ Ka6 (38... Ka8 $142 39. Ne6 Bc5 40. Nxc5 Rxf4 41. Re8+ Ka7 42. Nc8+ Kb8 43. Nxb6+ Ka7 44. Nc8+ Kb8 45. Nd6+ Ka7 46. Re7+ Kb6) 39. Ne6 b5 40. Nc7+ Kb6 41. Na8+ (41. Ne6 Rf1+ 42. Ke2 Rf2+ 43. Ke1 Ka6 $18) 41... Ka6 42. Nc7+ Kb6 43. Ne6 $2 (43. Bd2) 43... Ka6 $1 44. Nxd4 {aiming for Be3.} Rxf4 45. Nc8 {[%csl Gc8][%cal Re7a7]} Nb7 46. Nxc6 Rf8 47. Nb8+ Ka5 {[#]} 48. Nc6+ $2 ({But not} 48. Rxb7 $6 Rxc8 49. Ke1 (49. Rxh7 Rxb8 50. Rxh4 Rc8 $14 ) 49... h3 $18) (48. Na7 $1 Nd8 49. Rxh7) 48... Ka6 49. Nb4+ Ka5 50. Rxb7 { Threatening mate with Nc6+.} Kxb4 {[%mdl 4096] Endgame KRN-KR} 51. Nd6 Kc3 ( 51... Kc5 {was necessary.} 52. Ne4+ (52. Rxb5+ Kxd6 53. Rh5 Ra8 $11) (52. Nxb5 h3 $16) 52... Kd4) 52. Ke2 b4 (52... h6 $142 53. Rxb5 Ra8) 53. Rxh7 Rf4 54. Ke3 Rg4 55. Ne4+ Kb2 56. Kf3 Rg8 57. Rxh4 Kxa2 58. Rh7 b3 59. Rb7 b2 60. Nd2 { [%cal Rb7a7]} Ka3 61. Nc4+ Ka4 62. Nxb2+ Ka3 63. Nc4+ Ka4 64. Ne5 {Precision: White = 61%, Black = 47%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "2"] [White "Hill, Alistair"] [Black "Ortega Amarelle, Mariano"] [Result "1-0"] [ECO "B38"] [WhiteElo "2159"] [BlackElo "2447"] [Annotator "TA"] [PlyCount "122"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,122,50,43,78,69,68,71,74,31,111,116,113,107,118,103,131,128,123,109, 108,122,110,78,83,56,62,67,131,12,131,93,93,34,37,41,38,30,42,43,68,45,83,16, 31,0,0,0,38,0,0,9,70,8,77,-8,27,27,64,8,8,8,14,1,2,-8,0,-45,-8,-8,0,0,0,0,0,0, 0,0,0,0,94,98,101,31,31,31,127,110,271,271,258,250,243,0,0,0,0,0,206,177,177, 170,460,455,629,604,602]} 1. Nf3 c5 2. c4 g6 3. e4 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Nc3 d6 8. Be2 O-O 9. O-O Bd7 10. a3 a5 {B38: Sicilian: Maroczy Bind with 5...Bg7 and 7...0-0} 11. Ndb5 Ne5 12. f3 Rc8 $146 {White is better.} ({Predecessor:} 12... Be6 13. Nd5 Ned7 14. Rc1 Nc5 15. b4 axb4 16. axb4 Na6 17. Qb3 Nxd5 18. cxd5 {1-0 (43) Rausch,S (2346)-Pilz,D (2312) Seefeld 2003}) 13. b3 Bc6 (13... Bxb5 $1 $14 14. Nxb5 a4) 14. Rc1 $16 Ned7 15. b4 axb4 16. axb4 Bxb5 17. Nxb5 Ra8 18. Qb3 b6 19. Bd4 Qb8 20. Qb2 Rc8 21. Ra1 Rxa1 22. Rxa1 Nh5 ( 22... Ne5 $14) 23. Ra7 (23. Bxg7 $16 Nxg7 24. Ra7) 23... Rd8 (23... Ne5 $11) 24. Qa1 {Threatens to win with Bxg7.} Ne5 25. Ra6 (25. Qa6 $16 Nc6 26. Rb7 (26. Bxb6 Nxa7 27. Nxa7 Nf4 $11)) 25... Nf4 26. Bf1 Ne6 27. Bc3 Nc6 28. Bxg7 Nxg7 29. Nd4 (29. Na7 $5 {[%cal Ra7c6]} Qb7 30. Nxc6 Qxc6 31. Qd4 $16) 29... Qb7 { White must now prevent ...Nxd4.} 30. Nc2 (30. Nxc6 $16 Qxc6 31. Qd4) 30... Ne6 31. g3 Nc7 32. Ra3 Ra8 (32... b5 {keeps more tension.} 33. Kg2 e6 34. cxb5 Nxb5 35. Rd3 h5) 33. f4 Rxa3 34. Qxa3 f6 ({Black should try} 34... b5 $11) 35. Bg2 ( 35. Qd3 $14) 35... Qa7 (35... b5 $1 $11) 36. Qb3 ({Better is} 36. Qxa7 $16 Nxa7 37. b5) 36... Kg7 37. e5 b5+ 38. c5 ({White should play} 38. Kf1 $14 Nd8 39. exf6+ exf6 40. cxb5) 38... Nd4 $1 $11 {[%cal Rd4b3]} 39. exf6+ $1 exf6 40. Qe3 {Qe7+ is the strong threat.} Nf5 $1 {[%cal Rf5e3]} ({Don't go for} 40... Nxc2 $2 41. Qe7+ Kg8 42. Bd5+ $1 {[%mdl 512]} Nxd5 43. Qxa7 $18) 41. Qc3 $132 { [%mdl 2048] White is fighting back} dxc5 42. bxc5 Ne6 43. Bh3 Nxc5 {( -> ... Ne4+)} 44. Bxf5 $1 gxf5 45. Qd4 Qc7 46. Ne3 Kg6 47. Qd5 Qc8 48. Ng2 Ne6 {[#]} ( {Of course not} 48... Kg7 $6 49. Nh4 $16) (48... Ne4 $1 $11 {keeps the balance. } 49. Nh4+ Kh5 50. Qxb5 Qc1+ 51. Qf1 Qc5+ 52. Kg2 Qc2+ 53. Kg1 Qc8) 49. Nh4+ $1 $16 Kf7 50. Qxb5 (50. Nxf5 $16 {Nd6+ would kill now.} Qc5+ 51. Qxc5 Nxc5 52. Nd6+ Ke6 53. Nxb5) 50... Qc1+ $14 51. Kg2 {Hoping for Qd7+.} Qd2+ (51... Ng7 $14) 52. Kh3 $16 Nxf4+ $2 (52... Ng7 $16 53. Nxf5 Nxf5) 53. gxf4 $18 Qe3+ 54. Kg2 Qd2+ 55. Kg3 $2 (55. Kf3 $18 Qc3+ 56. Kf2 Qd2+ 57. Qe2 (57. Kg3 Qe1+ 58. Kh3 Qe3+ 59. Kg2 Qd2+ 60. Kf3 Qc3+ 61. Kg2 Qd2+ $18) 57... Qxf4+ 58. Nf3) 55... Qe1+ $1 $11 56. Kh3 $2 (56. Kg2 $11 Qxh4 57. Qxf5) 56... Qe3+ $18 57. Kg2 Qd2+ 58. Kf3 Qc3+ 59. Kf2 Qd4+ $2 (59... Qd2+ {keeps fighting.} 60. Qe2 (60. Kg3 Qe1+ 61. Kh3 Qe3+ $18) 60... Qxf4+ 61. Nf3 Qc7 62. Qa2+ Kg7) 60. Kg3 Qg1+ 61. Ng2 h5 {Precision: White = 39%, Black = 41%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "2"] [White "Santos, Jose Alves"] [Black "Venkatesh, M.R."] [Result "0-1"] [ECO "B22"] [WhiteElo "2150"] [BlackElo "2445"] [Annotator "TA"] [PlyCount "52"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,52,16,30,3,6,3,25,11,14,13,14,0,52,0,1,-168,-172,-293,-283,-288,-281, -260,-290,-290,-275,-395,-395,-461,-465,-493,-506,-496,-481]} 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. d4 cxd4 6. cxd4 d6 7. Bc4 Nb6 8. Bb3 dxe5 9. Nxe5 Nc6 10. Nxc6 bxc6 11. O-O Bd6 12. Nd2 {B22: Sicilian: 2 c3} (12. Nc3 O-O 13. Qh5 Ba6 14. Rd1 Bc4 15. Bxc4 Nxc4 16. Rd3 g6 17. Qh6 f5 18. b3 Nb6 19. Bg5 Qd7 {1/2-1/2 (76) Pavasovic,D (2575)-Bosiocic,M (2448) Rijeka 2006}) 12... O-O 13. Re1 Qc7 14. Qh5 {White has an edge.} Nd5 15. Ne4 Bb4 16. Rd1 Rd8 $146 (16... a5 $11) ({Predecessor:} 16... Rb8 17. Bg5 Ba6 18. Rac1 Rfc8 19. Qf3 Be7 20. Bxe7 Qxe7 {1/2-1/2 (39) Markus,N-Schiller,W DESC email 2000}) 17. Bc2 (17. Bg5 $14 Be7 18. Bxe7 Qxe7 19. Rac1) 17... h6 $11 18. Bxh6 $2 (18. Rb1 $1 $11 {and White is okay.}) 18... gxh6 $19 19. Rd3 (19. Qxh6 $142 Bf8 20. Qh4) 19... Bf8 $1 20. Rg3+ Bg7 ({Don't go for} 20... Kh8 $2 21. Qg4 $18) 21. Re1 (21. Qxh6 $2 Qxg3 $1 {[%mdl 512]} 22. hxg3 Bxh6 $19) 21... Rb8 22. Bb3 {intending Bxd5.} ({ Wrong is} 22. Qxh6 $2 {[#]} Qxg3 $1 {[%mdl 512]} 23. Qd2 Qf4 $19) 22... Nf4 { [%cal Bd5f4,Bf4g6,Bg6e7][%mdl 32]} 23. Qg4 (23. Qxh6 $142 Ne2+ 24. Rxe2 Qxg3 25. Qf6 Qxg2+ 26. Kxg2 Bxf6 27. Nxf6+ Kg7 28. Ne4) 23... Ng6 24. h4 {If White can now play h5 this consolidates a bit.} Qf4 {Black is clearly winning.} 25. h5 Qxg4 26. Rxg4 Ne7 {Precision: White = 28%, Black = 80%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "2"] [White "Santos, Jose Alves"] [Black "Venkatesh, M.R.."] [Result "0-1"] [ECO "B22"] [WhiteElo "2150"] [BlackElo "2445"] [Annotator "TA"] [PlyCount "52"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,52,14,32,8,9,9,33,35,19,21,23,4,38,6,0,-176,-163,-300,-305,-285,-275, -281,-294,-291,-291,-408,-409,-441,-446,-518,-505,-513,-508]} 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. d4 cxd4 6. cxd4 d6 7. Bc4 Nb6 8. Bb3 dxe5 9. Nxe5 Nc6 10. Nxc6 bxc6 11. O-O Bd6 {LiveBook: 9 Games} 12. Nd2 {B22: Sicilian: 2 c3} (12. Nc3 O-O 13. Qh5 Ba6 14. Rd1 Bc4 15. Bxc4 Nxc4 16. Rd3 g6 17. Qh6 f5 18. b3 Nb6 19. Bg5 Qd7 {1/2-1/2 (76) Pavasovic,D (2575)-Bosiocic,M (2448) Rijeka 2006} ) 12... O-O 13. Re1 Qc7 14. Qh5 {White is slightly better.} Nd5 15. Ne4 Bb4 16. Rd1 Rd8 $146 ({Predecessor:} 16... Rb8 17. Bg5 Ba6 18. Rac1 Rfc8 19. Qf3 Be7 20. Bxe7 Qxe7 {1/2-1/2 (39) Markus,N-Schiller,W DESC email 2000}) 17. Bc2 h6 18. Bxh6 $2 (18. a3 $11 Bf8 19. Rd3) 18... gxh6 $19 19. Rd3 (19. Qxh6 {only move.} Bf8 20. Qg5+ Bg7 21. Rac1) 19... Bf8 $1 20. Rg3+ Bg7 ({Not} 20... Kh8 $2 21. Qg4 $18) 21. Re1 (21. Qxh6 $2 Qxg3 $1 {[%mdl 512]} 22. hxg3 Bxh6 $19) 21... Rb8 22. Bb3 {intending Bxd5.} ({Don't blunder} 22. Qxh6 $2 {[#]} Qxg3 $1 { [%mdl 512]} 23. hxg3 Bxh6 $19) 22... Nf4 {[%cal Bd5f4,Bf4g6,Bg6e7][%mdl 32]} 23. Qg4 (23. Qxh6 {was worth a try.} Ne2+ 24. Rxe2 Qxg3 25. Qf6 Qxg2+ 26. Kxg2 Bxf6 27. Nxf6+ Kg7 28. Ne4) 23... Ng6 24. h4 {Now h5 and White clings on.} Qf4 {Black is clearly winning.} 25. h5 Qxg4 26. Rxg4 Ne7 {Precision: White = 34%, Black = 78%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "2"] [White "Reis, Luis Sousa"] [Black "Fernandes, Antonio"] [Result "1-0"] [ECO "D00"] [WhiteElo "2141"] [BlackElo "2443"] [Annotator "TA"] [PlyCount "107"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,107,6,49,47,40,43,42,39,32,49,35,30,66,64,58,55,70,62,84,88,88,83,138, 138,138,143,132,124,117,102,227,226,244,226,306,284,325,345,328,239,242,231, 332,306,299,296,302,281,287,301,343,285,318,302,299,235,251,225,293,289,348, 341,379,380,374,371,376,373,370,265,391,383,356,379,435,412,419,406,527,529, 523,513,492,487,861,827,29961,29967,29966,29965,29977,29978,29983,29984,29989, 29990,29990,29991,29991,29991]} 1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Bf5 5. a3 c5 $146 ({Predecessor:} 5... c6 6. c4 Bxb1 7. Qxb1 dxc4 8. Bxc4 a5 9. Ne2 Bd6 10. O-O O-O 11. Qc2 Nd7 12. Rad1 Qe7 {1-0 (28) Landenbergue,C (2420) -Astengo,C (2140) Geneve 1997}) 6. Nc3 {D00: 1 d4 d5: Unusual lines} cxd4 7. Qxd4 Nc6 8. Qxd5 {White is slightly better.} Bxc2 9. Rc1 Bg6 10. Qb3 Qd7 11. Rd1 Qc8 12. Nd5 Be7 13. Bb5 Be4 14. Nxe7 Kxe7 15. f3 Bf5 ({Black should try} 15... Bg6) 16. Qd5 $16 Rd8 17. Qc5+ $40 {[%mdl 128] White has strong attack.} Ke8 18. Rxd8+ Kxd8 19. Ne2 Bd7 (19... Ne7 $16 20. Qd4+ Bd7) 20. Qf8+ $18 Kc7 21. Qxg7 Qe8 22. Bxc6 (22. Qxh7 Qxe3 23. Qe4 (23. Qxf7 Ne5 $17) 23... Qxe4 $16) 22... bxc6 23. Kf2 ({Less strong is} 23. Qxh7 Qxe3 24. Qe4 Qxe4 $11) 23... Qe5 24. Rd1 ({Resist} 24. Qxf7 Re8 $18) 24... Re8 25. Rd3 ({Inferior is} 25. Qxf7 Qxe3+ 26. Kg3 Re7 $17) 25... Re7 (25... Be6 {might work better.} 26. Nd4 h5) 26. Rc3 Qxh2 27. Qxf6 Qd6 28. Qh4 Re5 29. Qxh7 f5 30. Qh2 Rb5 31. Qxd6+ Kxd6 { [%mdl 4096] Endgame KRB-KRN} 32. b4 a5 33. Rd3+ Kc7 34. Nc3 Re5 35. Kg3 axb4 36. axb4 Re8 37. Kf4 Rb8 38. Rd4 Rg8 39. Rd2 Rh8 (39... Rb8 $142 40. Rd4 Be6) 40. g3 Rh1 41. Na4 Rc1 42. Nc5 Bc8 43. Rd4 Rc3 44. e4 fxe4 45. Rxe4 Rc1 46. g4 Kb6 (46... Kd8 $142 47. g5 Rg1) 47. Kg5 Ba6 48. Nxa6 {White mates.} Kxa6 {KR-KR } 49. f4 Kb5 50. f5 Rb1 51. f6 Rxb4 52. Rxb4+ Kxb4 53. f7 c5 54. f8=Q { Precision: White = 90%, Black = 31%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "2"] [White "Reis, Luis Sousa"] [Black "Fernandes, Antonio"] [Result "0-1"] [ECO "B96"] [WhiteElo "2141"] [BlackElo "2443"] [Annotator "TA"] [PlyCount "52"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,52,18,1,146,-26,114,-29,26,-2,-16,-50,0,-5,-1,-131,-130,-270,-270, -384,-381,-373,-366,-384,-254,-395,-397,-379,-370,-817,-592,-788,-750,-804, -472,-439,-439,-1506,-1506,-1506,-1506]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. Bd3 Bb7 {B96: Sicilian Najdorf: 6 Bg5 e6 7 f4, lines other than 7...Qb6 and 7...Be7} (8... Nbd7 $11) (8... Nbd7 9. Qe2 Qb6 10. Nf3 b4 11. Nb1 Bb7 12. Nbd2 Nc5 13. O-O-O Qc7 14. Kb1 Nxd3 15. cxd3 Be7 16. Rc1 Qd8 {1-0 (57) Vovk,A (2551)-Goh,K (2415) Shenzhen 2011}) 9. Qe2 $2 ({ White has to play} 9. e5 $1 $16) 9... b4 (9... Be7 $1 $11) 10. Nd1 (10. Nd5 $1 $16) 10... Qb6 (10... Nbd7 $142) 11. Nf3 (11. Bxf6 $5 gxf6 12. Nb3 $11) 11... Nbd7 12. Nf2 $146 ({Predecessor:} 12. Bh4 d5 13. Bf2 Bc5 14. e5 Ne4 15. Bxc5 Ndxc5 16. Nf2 O-O {1-0 (42) Meetei,A (2340)-Gamarra Caceres,C (2220) Dubai 1986 }) 12... g6 13. O-O Bg7 14. e5 {[#]} (14. f5 $11 {remains equal.}) 14... Nd5 $1 $36 {[%mdl 2048] Hoping for ...h6. Keeping White busy.} 15. Kh1 (15. exd6 $17 { was called for.} h6 16. f5 gxf5 17. Bd2) 15... h6 $19 16. Ne4 (16. Bf6 { keeps fighting.} N7xf6 17. exf6 Bxf6 18. Ne4 Bxb2 19. Rab1) 16... hxg5 17. Nxd6+ {[#]} Ke7 $1 18. Nxg5 Ne3 19. Rf2 (19. Nc4 $142 Nxc4 20. Bxc4) 19... Nxe5 20. fxe5 Bxe5 21. Nxb7 $2 (21. h3 Rxh3+ 22. Nxh3 Bxd6 23. Re1) 21... Rxh2+ { Black is clearly winning.} 22. Kg1 Rah8 {[%csl Gh8][%cal Rh2h1]} 23. Nh3 R8xh3 24. gxh3 Ng4 25. Raf1 (25. hxg4 $142 Rxf2 26. Qxf2) 25... Nxf2 26. Rxf2 Rxf2 { Precision: White = 6%, Black = 38%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "2"] [White "Dantas, Carlos"] [Black "Froewis, Georg"] [Result "0-1"] [ECO "B01"] [WhiteElo "2129"] [BlackElo "2428"] [Annotator "TA"] [PlyCount "80"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,80,0,-5,0,-23,-10,-55,-55,-159,-165,-163,-157,-238,-204,-306,-291, -282,-224,-251,-241,-233,-199,-250,-215,-234,0,0,0,-191,-203,-200,-197,-200, -194,-199,-206,-239,-200,-199,-210,-207,-208,-200,-186,-193,-194,-586,-264, -252,-247,-253,-237,-29968,-29969,-29967,-510,-29967,-29969,-29968,-29966, -29965,-29970,-6307,-6317,-6211,-6207]} 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Bc4 a6 6. Nge2 Qc6 {B01: Scandinavian Defence} 7. Bb3 Qxg2 8. Rg1 Qh3 9. Bf4 {LiveBook: 3 Games} g6 $146 ({Predecessor:} 9... Qd7 10. Qd3 Nc6 11. a3 e6 12. O-O-O Ne7 13. Be5 Ng6 14. Bxf6 gxf6 {1-0 (35) McShane,L (2568)-Lalic,B (2547) Catalan Bay 2003}) 10. Bxc7 Bh6 11. Na4 {Threatening Nb6.} Nbd7 { [%cal Bb8d7,Bd7c5,Bc5b3][%mdl 32]} 12. Ng3 (12. Rg3 $15 Qxh2 13. Nac3) 12... b5 $17 13. Nc3 Bb7 $1 14. d5 (14. Nf1 $17) 14... O-O 15. Nce2 (15. Qd4 $142) 15... Nc5 $19 16. Bf4 Nxb3 (16... Qxh2 $2 17. Rh1 $18) 17. axb3 Nxd5 (17... Bxd5 18. Bxh6 Qxh6 19. Nf5 $17) 18. Bxh6 Qxh6 19. c4 (19. Qc1 {might work better.} Qh4 20. Qd2) 19... Nb4 20. Nf5 Qh3 $2 (20... Qh5 $19 21. Nxe7+ Kh8 22. Qd4+ (22. Qd2 $2 Qc5 $19) 22... f6) 21. Nxe7+ $11 Kg7 22. Rg3 $2 (22. Nf4 $11 Nd3+ 23. Qxd3 Qxd3 24. Nxd3) 22... Qe6 $19 ({Inferior is} 22... Qxh2 23. Qd4+ f6 24. O-O-O $11) 23. Re3 Qf6 24. Qd2 a5 25. Nc3 Rfe8 ({Resist} 25... bxc4 26. bxc4 Rae8 27. Ncd5) 26. Ned5 Bxd5 27. Nxd5 Nxd5 28. cxd5 {[#]} Rxe3+ $1 29. fxe3 { [%mdl 4096] Endgame KQR-KQR} Qf3 {aiming for ...Qh1+.} 30. Qd4+ {[#]} Kg8 $1 31. Rd1 $2 (31. Rc1) 31... Rc8 (31... Re8 $142 32. Rd3 b4) 32. Qf4 Qh1+ $40 { [%mdl 128] Black is out for blood.} 33. Qf1 Qxh2 34. d6 $2 (34. Qf2 $19 Qh1+ 35. Qf1 Qh4+ 36. Qf2 Qb4+ 37. Qd2) 34... Rc2 35. Rd4 Rc1+ 36. Rd1 Qc2 {[%csl Gc2][%cal Rc1d1]} 37. Qf3 Rxd1+ 38. Qxd1 Qxd1+ 39. Kxd1 Kf8 40. e4 f6 { Precision: White = 31%, Black = 81%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.03"] [Round "2"] [White "Ghazarian, Tigran"] [Black "Koziol, Kamil"] [Result "*"] [ECO "A31"] [WhiteElo "1688"] [BlackElo "2257"] [Annotator "TA"] [PlyCount "43"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,43,37,-1,41,13,22,-18,-17,-20,-18,-56,-25,-23,-30,-39,-18,-74,-12, -35,-50,-60,0,-1,0,-2,14,0,12,-12,-1,-29,-15,-80,10,-78]} 1. c4 c5 2. Nf3 b6 3. Nc3 Bb7 4. d4 cxd4 5. Nxd4 Nf6 6. b3 {LiveBook: 3 Games. A31: Symmetrical English: 2 Nf3 Nf6 3 d4} (6. f3 d6 7. e4 e6 8. Be2 Be7 9. O-O O-O 10. Be3 a6 11. Qd2 Qc7 12. Rfc1 Nbd7 13. b4 Rac8 14. Nb3 Qb8 15. Bf1 Rfe8 16. Qf2 Bd8 17. Na4 Ba8 18. c5 b5 19. Nc3 Bc7 20. g3 dxc5 21. Nxc5 Nxc5 22. bxc5 {1-0 (45) Nepomniachtchi,I (2729)-Ponkratov,P (2613) Riadh 2017}) 6... g6 7. Bb2 Bg7 8. e3 O-O 9. f3 d5 $146 ({Predecessor:} 9... e6 10. Ncb5 Ne8 11. Qd2 a6 12. Nc3 Nc6 13. Nxc6 Bxc6 {1-0 (39) Winter,A (1896)-Neiss,J (2120) Passau 1998}) 10. Qd2 a6 11. cxd5 Nxd5 12. Nxd5 Qxd5 13. O-O-O (13. Rd1 $11) 13... b5 ({Black should try} 13... Rd8 $17 14. Bd3 Nd7) 14. Kb1 (14. Nc2 $5 {[%cal Rd2d5]} Qc5 15. Bxg7 Kxg7 16. Qd4+ Qxd4 17. Rxd4 $11) 14... Rd8 {[#] ...e5 is the strong threat.} 15. Bd3 e5 (15... Qd6 $15) 16. e4 $11 Qd6 17. Nc2 Nc6 18. Qe3 Rd7 19. Be2 Nd4 20. Qf2 Qf6 21. Bd3 {[#]} (21. Qe3 $11) 21... Re8 (21... Ne6 $1 $17 22. Qe3 Rc8) 22. Qd2 {Precision: White = 20%, Black = 36%.} (22. Nxd4 $11 {remains equal.} exd4 23. Rhe1) * [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "3"] [White "Demchenko, Anton"] [Black "Yurtseven, Melih"] [Result "1-0"] [ECO "B13"] [WhiteElo "2671"] [BlackElo "2415"] [Annotator "TA"] [PlyCount "49"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,49,18,18,24,17,55,41,44,30,140,94,122,79,141,134,146,138,240,235,242, 241,228,189,278,271,259,270,277,246,279,273,282,281,333,312,316,327,432,432]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 e5 { B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack} 8. h3 (8. dxe5 Nh5 9. Be3 Nxe5 10. Bb5+ Nc6 11. h3 Be6 12. Qd1 Nf6 13. Nf3 Bd6 14. O-O O-O 15. Nbd2 {0-1 (61) Wei,Y (2743)-Navara,D (2740) Yancheng 2018}) 8... exf4 $146 ({ Predecessor:} 8... Na5 9. Qc2 exf4 10. hxg4 Nxg4 11. Qe2+ Qe7 12. Nh3 f3 13. gxf3 Nf6 14. Nd2 Qxe2+ 15. Kxe2 {1/2-1/2 (29) Stolz,S (2218)-Nichols,S (2245) LSS email 2014}) 9. hxg4 Qe7+ {White is slightly better.} 10. Kf1 Ne4 (10... Nxg4 $11 11. Nd2 Qd7) 11. Qc2 O-O-O 12. Nd2 Re8 (12... Nxd2+ $142 13. Qxd2 Qc7) 13. Bxe4 $16 dxe4 {[#]} 14. Re1 $1 {[%cal Re1e4]} f5 (14... e3 $16) 15. gxf5 $18 e3 16. fxe3 fxe3 {intending ...Qf7.} 17. Rh3 Qc7 (17... Qf7 $142) 18. Rexe3 Rxe3 19. Rxe3 Bd6 20. Ne2 Rf8 21. Rf3 Re8 22. Ne4 Bf8 23. Qd3 Qf7 24. b3 h6 25. Nf4 {Precision: White = 95%, Black = 16%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "3"] [White "Sevian, Samuel"] [Black "Sousa, Andre Ventura"] [Result "1/2-1/2"] [ECO "E06"] [WhiteElo "2617"] [BlackElo "2405"] [Annotator "TA"] [PlyCount "64"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,64,26,14,23,60,56,125,15,15,-31,-17,-25,-26,-12,-27,-59,-75,-59,-60, -79,-38,-69,-43,-41,-25,-35,-31,-40,-13,-18,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Ne5 Nc6 8. Nxc6 bxc6 9. Na3 Bxa3 10. bxa3 Nd5 11. Qa4 Nb6 12. Qa5 {E05: Open Catalan: 5 Nf3 Be7} Rb8 {[%cal Ba8b8,Bb8b6,Bb6a6][%mdl 32] LiveBook: 3 Games} (12... Bb7 13. Rd1 Qc8 14. Rb1 Rd8 15. e4 Ba6 16. a4 c5 17. d5 exd5 18. exd5 Bb7 19. Qxc5 Nxa4 20. Qxc4 {1/2-1/2 (45) Howell,D (2685)-Speelman,J (2510) England 2017}) 13. Rd1 Qe7 $146 ({Predecessor:} 13... Nd5 14. e4 Rb5 15. Qd2 Nf6 16. a4 Rb8 17. Ba3 Re8 18. Rac1 Ba6 19. Bc5 Nd7 {1-0 (75) Stupak,K (2562)-Kotanjian,T (2467) Subic Bay 2016}) 14. Bd2 {[%mdl 1024] Hoping for Bb4.White is slightly better. White has compensation.} Nd5 ({Black should try} 14... Rd8 $14) 15. Rdb1 (15. e4 $16) 15... Rb6 $1 $11 16. e4 (16. Bb4 {feels hotter.} Nxb4 17. axb4 Rd8 18. e3 Ra6 19. Qh5) 16... Ra6 17. Qc5 Qxc5 18. dxc5 Nf6 19. Bb4 e5 20. Bf1 Be6 21. f3 Rb8 22. Be2 Nd7 23. Bd1 Kf8 24. Bc2 Ke7 25. Kf2 Rb5 26. a4 {The position is equal.} Rxb4 (26... Rb8 {seems wilder.} 27. Be1 Rh8 28. Rd1 Rf8 29. Rdc1 g6) 27. Rxb4 Nxc5 28. Ke3 Rb6 29. Rab1 Kd6 30. Rd1+ Ke7 31. Rdb1 Kd6 32. Rd1+ Ke7 { Precision: White = 64%, Black = 52%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "3"] [White "Petrov, Nikita"] [Black "Klasan, Vladimir"] [Result "1-0"] [ECO "D94"] [WhiteElo "2573"] [BlackElo "2381"] [Annotator "TA"] [PlyCount "55"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 26,55,0,0,15,15,193,188,199,167,215,216,210,215,221,204,207,216,211,211, 209,210,295,295,295,295,295,287,308,269,481,457]} 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 dxc4 10. Bxc4 Nbd7 11. Rd1 e5 12. Bb3 Qe7 13. Bd2 {D94: Grünfeld: 4 Nf3 Bg7 5 e3} Rad8 14. Rac1 { [#] LiveBook: 5 Games} h6 $146 ({Predecessor:} 14... e4 15. Qg3 Nb6 16. Qe5 Rfe8 17. Qa5 Ra8 18. Be1 Qd7 19. a3 Red8 20. Ba2 Nbd5 {1/2-1/2 (34) Milov,V (2625)-Gagunashvili,M (2560) San Marino 2006}) 15. a3 {The position is equal.} e4 $2 {[#]} (15... Rfe8 $11 {and Black is okay.}) 16. Qg3 $1 $18 Kh7 {[#]} 17. Na4 $1 Nh5 18. Qc7 {aiming for Bb4.} Rc8 19. Qxb7 Rb8 20. Bb4 ({Don't take} 20. Qxc6 $6 Rxb3 21. Bb4 Rxb4 $16) 20... Rxb7 21. Bxe7 Rxb3 22. Bxf8 Bxf8 23. Rxc6 Nhf6 (23... Nb6 {was necessary.}) 24. Rc7 a5 25. Ra7 Rb5 26. Rc1 Bd6 27. Rc6 Bb8 $2 {[#]} (27... Bf8 28. Rcc7 h5 29. Rxd7 Nxd7 30. Rxd7 Kg8) 28. Rxf6 $1 { [%mdl 512] Precision: White = 97%, Black = 31%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "3"] [White "Korneev, Oleg"] [Black "Terryn, Ezra"] [Result "1-0"] [ECO "B40"] [WhiteElo "2554"] [BlackElo "1993"] [Annotator "TA"] [PlyCount "67"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,67,75,70,68,38,53,25,34,20,85,81,179,176,165,68,65,47,79,56,73,55, 115,108,119,105,128,122,143,114,129,91,90,96,211,138,206,118,363,370,882,851, 5414,5406,29993,29994,29994,29994,29994,29995]} 1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 Nc6 7. Nc3 Nxc3 8. bxc3 d6 9. exd6 Bxd6 10. Bd3 Bd7 { B22: Sicilian: 2 c3} 11. O-O {LiveBook: 3 Games} Ne7 12. Qe2 $146 ({Find the theoretical novelty and annotate with similar games:} 12. Re1 Qc7 13. Qb3 Rc8 14. Bd2 O-O 15. Ne5 Bc6 16. g3 Bd5 17. Qc2 Bxe5 18. Rxe5 {0-1 (32) Tufa,M (1983)-Anton,T (2412) Calimanesti Caciulata 2017}) 12... Ng6 {White is slightly better.} 13. g3 O-O 14. h4 {[%cal Bh2h4,Bh4h5][%mdl 32]} Qa5 (14... h6 $11 {keeps the balance.}) 15. Ng5 $16 Bc6 {[#]} (15... h6 $16 16. Ne4 Be7) 16. h5 $1 $18 {[%cal Rh5g6]} Be7 17. Ne4 ({Better is} 17. Nxh7 $18 Qd5 18. f3 Qxh5 19. Nxf8 Rxf8 20. Bd2) 17... Nh8 $1 $14 18. h6 Ng6 19. hxg7 Kxg7 20. c4 Ba3 ( 20... Rad8 $14) 21. Bb2 Bxb2 22. Qxb2 Bxe4 23. Bxe4 Rac8 24. Rac1 b6 25. d5+ Kg8 26. Rfd1 Rfd8 (26... Qc5 $16) 27. Kg2 {Qf6 is the strong threat.} Qc5 ( 27... exd5 $16 {might work better.} 28. Bxd5 Qc5) 28. Rh1 (28. dxe6 $18 fxe6 29. Bxg6 hxg6 30. Qf6 Qc6+ 31. f3) 28... f5 $2 {[#]} (28... exd5 $16 {was called for.} 29. cxd5 (29. Bxd5 Rxd5 30. cxd5 Qxd5+ 31. f3 Rd8 $16) 29... Qe7 30. Rxc8 Rxc8) 29. Rxh7 $3 $18 {[%csl Gh7][%cal Rb2g7][%mdl 512]} e5 $2 ({ Don't play} 29... Kxh7 30. Rh1+ Kg8 31. Qf6 $18) (29... Qf8) 30. Bxf5 Kxh7 31. Qxe5 {White threatens Rh1+ and mate.} Rf8 32. Rh1+ {White mates.} Kg8 33. Qe6+ Rf7 34. Qxg6+ {Precision: White = 64%, Black = 20%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "3"] [White "Perez Ponsa, Federico"] [Black "Haria, Ravi"] [Result "1/2-1/2"] [ECO "C10"] [WhiteElo "2553"] [BlackElo "2376"] [Annotator "TA"] [PlyCount "57"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,57,11,18,0,17,7,6,22,17,18,35,30,37,35,44,38,40,43,50,38,88,40,46,40, 47,29,41,35,32,37,49,50,52,17,11,16,52,13,6,6,6,0,6,6]} 1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. Qe2 Ngf6 8. Neg5 Qe7 {LiveBook: 11 Games. C10: French with 3 Nc3: Unusual Black 3rd moves and 3...dxe4} (8... Bxf3 9. Nxf3 c6 10. O-O Bd6 11. c3 O-O 12. Bd2 Qc7 13. Rfe1 Bf4 14. Be3 Rfe8 15. g3 Bxe3 16. Qxe3 Rad8 17. Rad1 g6 18. Bc2 {0-1 (57) Najer,E (2663)-Jobava, B (2699) Sochi 2015}) 9. Bd2 h6 10. Ne4 Nxe4 11. Bxe4 Bxe4 12. Qxe4 c6 13. O-O-O $146 ({Predecessor:} 13. c4 Nf6 14. Qc2 Qc7 15. O-O-O Bd6 16. Kb1 { 0-1 (45) Ciganovic,N (2179)-Drmic,T (2165) Rabac 2004}) 13... Nf6 14. Qe2 O-O-O 15. c4 Qc7 16. Kb1 Bd6 17. g3 {c5 is the strong threat.} Rhe8 18. Rhe1 Qe7 19. Ba5 Bc7 20. Bc3 Qf8 21. Ne5 Nd7 22. f4 f6 23. Nxd7 Rxd7 24. d5 cxd5 25. cxd5 e5 26. fxe5 Bxe5 {The position is equal.} 27. Bxe5 Rxe5 28. Qg4 Qd6 29. Rxe5 { Precision: White = 47%, Black = 52%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "3"] [White "Sanal, Vahap"] [Black "Ozturk, Kubra"] [Result "1-0"] [ECO "A06"] [WhiteElo "2551"] [BlackElo "2353"] [Annotator "TA"] [PlyCount "57"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,57,22,33,44,68,0,64,88,97,89,86,41,95,85,106,110,131,122,169,185,194, 194,194,193,194,194,194,194,190,180,194,194,215,243,500,484,479,489,504,490, 570,555,568,570]} 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. c4 c6 6. Qb3 O-O 7. Nc3 dxc4 8. Qxc4 b5 {LiveBook: 5 Games. D73: Fianchetto Grünfeld: 5 Nf3} ( 8... Bf5 9. Ng5 h6 10. e4 Bc8 11. Nf3 b6 12. Bf4 Ba6 13. Qb3 c5 14. d5 Nbd7 15. Qc2 g5 16. Bd2 {1/2-1/2 (27) Sargissian,G (2666)-Can,E (2578) Dubai 2017}) 9. Qb3 a6 $146 ({Predecessor:} 9... Be6 10. Qc2 Qb6 11. O-O Na6 12. Ng5 Bd7 13. Rd1 Rac8 14. a4 Qa5 15. Nce4 Nxe4 16. Nxe4 {1/2-1/2 (36) Godart,F (2411) -Gedajlovic,M (2324) Vaujany 2017}) 10. e4 (10. O-O $14) 10... e6 ({Better is} 10... c5 $11) 11. O-O Nbd7 12. Bf4 Bb7 13. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Qb6 (13... c5 $14) 14. Bd6 $16 Rfc8 15. e5 $36 {[%mdl 2048] White is on the roll.} Nd5 16. a5 Qd8 17. Ne4 f5 18. Nc5 Nxc5 19. dxc5 ({Worse is} 19. Bxc5 Bf8 $14) 19... Qd7 20. Nd4 Re8 21. Rac1 Rac8 22. Qc2 Ne7 23. Rfd1 g5 24. Qb3 Ng6 $2 {[#] } (24... Nd5 {keeps fighting.} 25. Qc2 Ne7) 25. Nxf5 $18 {White is clearly winning.} Qf7 26. Nxg7 Kxg7 27. Qe3 h6 28. Rd4 Rcd8 29. h4 {Precision: White = 73%, Black = 14%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "3"] [White "Spraggett, Kevin"] [Black "Ruperez Benito, Antonio"] [Result "1/2-1/2"] [ECO "C01"] [WhiteElo "2535"] [BlackElo "2348"] [Annotator "TA"] [PlyCount "84"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,84,36,6,8,6,6,0,23,19,21,12,29,14,17,10,20,25,38,23,31,0,0,0,0,0,12, 8,39,-15,-7,-7,-7,0,-7,-11,0,0,6,0,6,2,6,6,6,2,0,5,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 8,0,0,0,0,0,0,0,0]} 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. Qe2+ Qe7 7. Qxe7+ Kxe7 8. O-O {C01: French: Exchange Variation} Re8 (8... Nc6 9. Re1+ Kf8 10. c3 Bg4 11. Nh4 Ne7 12. g3 Re8 13. Nd2 g6 14. Ndf3 Kg7 15. Ne5 Be6 {1/2-1/2 (30) Kovalev,V (2636)-Duda,J (2706) Heraklio 2017}) 9. Bg5 { LiveBook: 3 Games} h6 10. Re1+ Be6 $1 11. Bh4 Nc6 12. c3 g5 13. Bg3 Nh5 14. Bxd6+ Kxd6 15. Nbd2 $146 ({Predecessor:} 15. g3 Ng7 {1-0 (31) Palkovich,D (2192)-Podolsky,A (2244) Alushta 2011}) 15... Nf4 16. Bc2 Bg4 17. Re3 Re7 18. Rxe7 Nxe7 19. Ne5 Be6 20. g3 Nh5 21. Re1 f6 22. Nd3 ({Better is} 22. Nec4+ $1 $14 dxc4 23. Ne4+ Kd5 24. Nc5) 22... b6 $11 {The position is equal.} 23. f3 Ng7 24. Kf2 Bf5 25. Rh1 Ne6 26. h4 Rg8 27. Nf1 c5 28. dxc5+ Nxc5 29. Nxc5 bxc5 30. Bxf5 Nxf5 31. hxg5 hxg5 {[%mdl 4096] Endgame KRN-KRN} 32. Rh7 Rb8 33. b3 Ne7 34. Nd2 a5 35. c4 a4 36. cxd5 Nxd5 37. Ra7 {Threatens to win with Ne4+.} axb3 38. axb3 Rh8 39. Nc4+ Ke6 40. Ra6+ Ke7 41. Ra7+ Ke6 42. Ra6+ Ke7 {Precision: White = 72%, Black = 59%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "3"] [White "Repka, Christopher"] [Black "Alshameary Puente, Ismael"] [Result "1/2-1/2"] [ECO "D81"] [WhiteElo "2513"] [BlackElo "2339"] [Annotator "TA"] [PlyCount "150"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 11,150,15,30,-39,27,-124,-58,-51,-43,-40,-32,-147,-153,-160,-177,-175, -128,-159,-156,-189,-181,-179,-189,-194,-217,-326,-199,-408,-325,-277,-108, -118,-109,-89,13,11,14,11,12,-80,0,0,0,0,0,0,82,85,91,88,80,1,87,80,121,7,6,0, 122,122,122,119,120,107,206,120,122,115,125,110,173,174,153,0,0,0,64,0,0,0,53, 27,71,82,81,80,103,8,8,8,52,8,8,8,8,8,8,8,8,8,13,8,10,8,8,8,28,28,29,29,71,68, 70,70,70,70,70,68,68,70,70,70,68,42,58,22,28,0,14,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Qb3 dxc4 5. Qxc4 Be6 6. Qb5+ Bd7 7. Qxb7 {D81: Grünfeld: 4 Qb3} (7. Qb3 $11) 7... Nc6 $1 $15 {[%cal Rc6d4]} 8. Bf4 $2 (8. e3 $1 $11) 8... Rb8 ({Stronger than} 8... Nxd4 9. O-O-O $14) (8... e5 $1 $17 { [%cal Re5f4]} 9. Bxe5 (9. dxe5 Rb8 $17) 9... Rb8 10. Qxc7 Qxc7 11. Bxc7 Rxb2) 9. Qxc7 {Black is slightly better.} Qxc7 10. Bxc7 Rxb2 11. Rc1 $146 (11. e3 $15 ) ({Predecessor:} 11. O-O-O Rb7 12. Bf4 e6 13. e3 Ba3+ 14. Kc2 Rb2+ 15. Kd3 Nb4+ 16. Kc4 Nfd5 17. Ne4 Nb6+ 18. Kc3 N4d5+ {0-1 (18) Saltos Velez,A (2145) -Bruzon Batista,L (2668) Duran 2014}) 11... Nxd4 $17 12. e3 Nc2+ 13. Kd1 Ng4 14. Bg3 Na3 15. Be2 Bg7 16. Nd5 O-O ({Much less strong is} 16... Rxa2 17. Nf3 $17) 17. h3 Nf6 18. Nxe7+ Kh8 19. Bf3 $2 {[#]} (19. Bd3) 19... Nc2 $1 {[%mdl 512] White must now prevent ...Rd8.} 20. Ne2 (20. Rxc2 Ba4) 20... Ba4 $2 (20... Nb4 $19 21. Nc6 Bxc6 22. Bxc6 Nh5) 21. Nc3 Rd8+ 22. Ke2 {[%cal Bd1e2,Be2f1, Bf1g2][%mdl 32]} Nd4+ ({Black should play} 22... Nb4+ $1 $17 23. Kf1 Bc2) 23. Kf1 $11 Nxf3 24. gxf3 Be8 25. Be5 (25. Bh4 $11) 25... Nh5 (25... Rdd2 $1 $17 { [%cal Rd2f2]} 26. Rh2 Bd7) 26. Bxg7+ Kxg7 27. Kg2 Rdd2 28. Ne4 Rd7 (28... Re2 $11 {keeps the balance.} 29. Rce1 Rec2) 29. Nc8 $1 $16 f5 30. Ned6 Bf7 31. Nxf7 (31. a3 $16) 31... Kxf7 {[#]} (31... Rdd2 $1 $11 32. Rhf1 Kxf7) 32. Rhd1 $1 $36 {[%cal Rd1d7][%mdl 2048] White is in control.} Ke8 33. Nd6+ (33. a4 $16) 33... Ke7 $11 34. Nc8+ (34. Rc6 $11) 34... Ke8 $16 35. a4 Ra2 36. Rxd7 Kxd7 {[%mdl 4096] Endgame KRN-KRN} 37. Rc4 a5 (37... a6 $16) 38. Nb6+ (38. Rc5 $18) 38... Kd6 39. Rd4+ Kc6 {[#]} 40. Nd7 $1 Kc7 (40... Ra3 $16 41. h4 Ra2) 41. Nf8 $18 Nf6 42. Rh4 $2 (42. e4 $16) 42... Kd6 $11 43. Nxh7 Nd5 ({Black should try} 43... Nxh7 $11 44. Rxh7 Rxa4) 44. Kg3 (44. e4 $14 Nc3 45. exf5 gxf5 46. Rh6+ Kc7 47. Nf6) 44... f4+ 45. exf4 Ne7 ({Better is} 45... Rxa4 $11 46. Rg4 Kc7) 46. Rg4 $14 Nf5+ 47. Kh2 Rxf2+ 48. Kg1 Rxf3 49. Kg2 (49. Rxg6+ $16 Kc5 50. Ng5) 49... Ra3 $11 {Strongly threatening ...Ne3+.} 50. Rxg6+ Ke7 51. Ra6 {Threatens to win with Ra7+.} (51. Rg5 {looks sharper.} Ra2+ 52. Kg1 Ra1+ 53. Kf2 Ra2+ 54. Ke1) 51... Rxa4 52. Nf6 {Threatening Nd5+.} Ra3 53. Nd5+ Kd7 54. Nb6+ Ke7 55. Nc4 Rg3+ 56. Kh2 Rf3 57. Ne5 Rf2+ 58. Kg1 Rb2 59. Rxa5 Nd4 60. Kf1 {Ng4 is the strong threat.} Rh2 61. Rd5 Nf5 62. Ng4 Ng3+ 63. Kg1 $1 {[%cal Rg1h2]} Ra2 64. f5 {aiming for f6+.} Ne2+ 65. Kf1 Ng3+ 66. Ke1 {And now f6+ would win.} Nh5 67. Rb5 Ra3 68. Re5+ Kf7 69. h4 Rh3 {The position is equal.} 70. Re4 Nf6 71. Ne5+ Kg7 72. Re2 Rxh4 73. Rg2+ Kh7 74. Ng6 Rg4 75. Re2 Re4 {Precision: White = 37%, Black = 60%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "3"] [White "Arizmendi Martinez, Julen Luis"] [Black "Neto, Horacio"] [Result "1-0"] [ECO "B30"] [WhiteElo "2508"] [BlackElo "2139"] [Annotator "TA"] [PlyCount "69"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,69,35,4,20,20,38,4,13,8,18,-7,14,0,-7,-9,-6,-21,31,23,36,27,33,32,17, 20,44,43,48,45,75,76,70,77,78,69,85,73,99,20,81,72,140,130,223,214,370,370,365, 361,618,560,589,606]} 1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 Be7 5. d3 Nf6 6. Nd2 d6 7. Nf1 Bg4 8. f3 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6} Be6 9. Ne3 O-O 10. Ncd5 {LiveBook: 6 Games. White is slightly better.} (10. O-O Nh5 11. g3 Bg5 12. Ncd5 Bxe3+ 13. Bxe3 Ne7 14. Bg5 Bxd5 15. Bxd5 h6 16. Bxe7 Qxe7 17. f4 Nf6 18. Bb3 {1/2-1/2 (57) Bacrot,E (2725)-Yu,Y (2751) Riadh 2017}) 10... Rb8 11. a4 Nh5 $146 ({Predecessor:} 11... a6 12. O-O b5 13. axb5 axb5 14. Bb3 Nd4 15. Nxf6+ Bxf6 {1/2-1/2 (31) Pribyl,J (2455)-Sveshnikov,E (2515) Sochi (Russia) 1984}) 12. Nxe7+ Nxe7 13. O-O d5 14. Bb3 Qd7 15. g3 Nf6 16. a5 Nc6 17. Ba4 b5 ({Better is} 17... d4 $11 18. Nc4 Bxc4 19. dxc4 Rfd8) 18. axb6 $1 $14 axb6 19. c4 dxc4 {[#] Threatens to win with ...b5.} 20. Bxc6 Qxc6 21. dxc4 Bh3 {Strongly threatening ...Rbd8.} 22. Re1 {[%cal Bf1e1,Be1d1,Bd1d6][%mdl 32]} Rfd8 23. Qe2 Bc8 24. Bd2 Re8 25. Bc3 Nd7 26. Red1 Nf8 27. Qd2 f6 28. Qd6 (28. Qd5+ $16 Qe6 29. Ra7) 28... Qxd6 (28... Qb7 $1 $11) 29. Rxd6 $16 Ne6 ({Black should try} 29... Re7) 30. Nd5 b5 (30... Ng5 $16 {might work better.}) 31. cxb5 $18 Rxb5 $2 (31... Kf8 32. b6 Rd8) 32. Ra8 Kf7 33. Nb6 Ke7 $2 (33... Rxb6 34. Rxb6 Nd4) 34. Nxc8+ Rxc8 {[#]} 35. Rxe6+ $1 {[%mdl 512] Precision: White = 62%, Black = 33%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "3"] [White "Diermair, Andreas"] [Black "Boricsev, Oleg"] [Result "1-0"] [ECO "A80"] [WhiteElo "2495"] [BlackElo "2328"] [Annotator "TA"] [PlyCount "87"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,87,33,27,33,31,36,39,38,30,39,33,38,37,53,45,55,54,64,53,117,123,160, 156,184,193,199,146,146,145,185,119,135,127,191,185,204,229,272,275,285,285, 289,272,400,377,381,366,358,326,295,406,304,296,295,281,433,408,781,644,1161, 1089,5436,2421,5159,1413,1394,1246,4672,803,29967,29970,29968,12134]} 1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Bxf6 exf6 5. e3 c6 6. Bd3 Bd6 7. Qf3 g6 8. h3 Na6 9. a3 {LiveBook: 14 Games. A80: Dutch Defence: Unusual White second moves} (9. Bxa6 bxa6 10. Nge2 a5 11. O-O h5 12. Nf4 g5 13. Nd3 Kf7 14. Qe2 Qe7 15. f4 g4 16. h4 Ba6 {1-0 (80) Ivanchuk,V (2731)-Radjabov,T (2713) Beijing 2013}) 9... Be6 10. g4 {[%cal Rg4f5]} Qd7 {[%cal Rf5g4]} 11. gxf5 {White is slightly better.} Bxf5 12. Bxf5 Qxf5 13. Qxf5 gxf5 14. f4 Kf7 15. Nf3 Rhg8 16. Kf2 Ke6 $146 ({ Predecessor:} 16... Rg7) 17. Nh4 Rac8 ({Black should play} 17... Nc7 $14) 18. Ne2 $16 c5 19. Rhg1 Nb8 20. Rxg8 Rxg8 {[#]} 21. dxc5 ({White should try} 21. c4 $1 $18 {[%mdl 512]}) 21... Bxc5 22. Nd4+ Kd7 23. Nhxf5 ({Better is} 23. Ndxf5 $18 {Strongly threatening Rd1.} b5 24. Rd1) 23... Nc6 24. Rd1 Nxd4 (24... Bxd4 $16 {was called for.} 25. exd4 (25. Nxd4 Nxd4 26. Rxd4 Ke6 $16) 25... Ne7) 25. exd4 {[%mdl 4096] Endgame KRB-KRN} ({Resist} 25. Nxd4 $6 Bxd4 26. Rxd4 Kc6 $16) 25... Bd6 26. Kf3 b5 27. Re1 a5 28. Nxd6 Kxd6 $18 {[#] KR-KR} 29. f5 $1 Rc8 ( 29... Rf8 {was necessary.} 30. Re6+ Kc7 31. Re7+ Kd6) 30. c3 b4 31. cxb4 axb4 32. axb4 Rc4 33. Re6+ Kd7 34. Ke3 ({But not} 34. Rxf6 Rxb4 35. Ke3 Ke7 $18) 34... Rxb4 35. Rxf6 h5 (35... Ke7 {is a better defense.} 36. Rh6 Kf7 37. Rxh7+ Kf6) 36. Rh6 Rxb2 (36... Ke7 $142 37. h4 Kf7) 37. Rxh5 Rb1 38. Kf4 Re1 39. Rh7+ (39. Kg5 $142 Rg1+ 40. Kf6) 39... Kd6 40. Rh6+ (40. f6 $142 Rd1 41. Kg5) 40... Kd7 41. Re6 Rh1 42. Re3 (42. Re5 $142 Rd1 43. Rxd5+ Ke7 44. Re5+ Kf7 45. Re4) 42... Kd6 43. f6 Rf1+ 44. Rf3 {Precision: White = 81%, Black = 21%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "3"] [White "Anurag, Mhamal"] [Black "Colijn, Stefan"] [Result "1/2-1/2"] [ECO "A14"] [WhiteElo "2476"] [BlackElo "2311"] [Annotator "TA"] [PlyCount "73"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 11,73,0,14,0,7,-11,0,0,-2,-8,46,37,33,31,64,12,15,15,25,28,20,22,28,0,0, 0,0,0,0,0,0,-3,-3,-9,-7,-2,-3,-32,-41,-36,-29,-86,-75,-76,0,0,0,0,0,-34,-41, -254,-250,-237,-226,-449,-421,-782,-314,-235,0,0,0,0]} 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 {[#]} 4. c4 $1 {[%mdl 512]} Be7 (4... dxc4 5. Qa4+) 5. O-O O-O 6. b3 d4 7. Bb2 {A14: English Opening: 1...e6 with b3 by White} (7. e3 c5 8. exd4 cxd4 9. d3 Nc6 10. Re1 Bb4 11. Bd2 Bd6 12. a3 a5 13. Bg5 h6 14. Bxf6 Qxf6 15. Nbd2 { 1/2-1/2 (80) Efimenko,Z (2651)-Kravtsiv,M (2645) Rivne 2016}) 7... Nc6 8. Na3 { [%cal Bb1a3,Ba3c2,Bc2e3,Be3f5][%mdl 32]} e5 9. Nc2 a5 10. d3 Nd7 $146 (10... Re8 $11) ({Predecessor:} 10... Bc5 11. a3 Re8 12. Qd2 Qd6 13. Ng5 Bf5 14. Ne4 Nxe4 15. dxe4 {0-1 (38) Ramakrishna,J (2143)-Karthikeyan,M (2475) Dharamshala 2014}) 11. e3 $14 dxe3 12. Nxe3 Bc5 13. d4 ({Better is} 13. Re1 $14) 13... Nxd4 $11 14. Nxd4 exd4 15. Bxd4 c6 16. Nf5 Qg5 17. Bh3 {Re1 is the strong threat.} g6 18. Be3 Bxe3 19. Nxe3 Nc5 20. Bg2 Re8 21. Re1 Rd8 22. Qc2 Qf6 23. Rad1 Be6 24. a3 a4 25. b4 Nb3 26. c5 (26. Qb1 $11) 26... Rxd1 $17 27. Rxd1 Rd8 ({ Black should try} 27... Nd4 $17 28. Qd2 Rd8) 28. Rxd8+ $11 Qxd8 29. Qd1 Qf6 30. h4 h5 31. b5 $2 (31. Bf1 $15) 31... cxb5 $19 32. Bxb7 Nxc5 33. Bc6 $2 (33. Bd5 {keeps fighting.}) 33... Bb3 34. Nd5 (34. Qf3 $142 Qxf3 35. Bxf3) 34... Qe5 ({ Weaker is} 34... Bxd1 35. Nxf6+ Kg7 36. Ne8+ Kf8 37. Bxb5 $11) (34... Qxc6 $142 35. Ne7+ Kf8 36. Nxc6 Bxd1) 35. Qf3 {[#]} Kg7 $2 ({Black should play} 35... Nd7 $1 $19 {[%mdl 512] Strongly threatening ...Qe1+.} 36. Qc3 (36. Bxd7 Bxd5) 36... Bxd5 37. Qxe5 Nxe5 38. Bxd5 Nc4) 36. Qc3 $11 Qxc3 37. Nxc3 {Precision: White = 32%, Black = 55%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "3"] [White "Kaczur, Florian"] [Black "Terbe, Julianna"] [Result "1-0"] [ECO "B30"] [WhiteElo "2459"] [BlackElo "2292"] [Annotator "TA"] [PlyCount "37"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 11,37,39,56,65,50,51,58,31,56,40,83,89,95,99,198,184,182,192,172,141, 216,218,265,252,252,264,443,403]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 Qc7 4. O-O a6 5. Bxc6 dxc6 6. a4 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6} a5 { LiveBook: 7 Games} 7. Na3 e5 8. Nc4 {White is slightly better.} f6 9. Nh4 Ne7 10. d3 {[%cal Bd2d3,Bd3c4][%mdl 32]} Be6 11. f4 $146 ({Predecessor:} 11. g3 O-O-O 12. Qe1 b6 13. Be3 Ng6 {0-1 (39) Roiz,M (2630)-Kritz,L (2571) Biel 2007}) 11... O-O-O 12. fxe5 fxe5 (12... Ng6 $16) 13. Qh5 $36 {[%mdl 2048] White is really pushing.} Bxc4 14. dxc4 g6 15. Qe2 Kb8 {[#]} (15... h6 $16 16. b3 g5) 16. Rf7 $1 $18 Qd6 {[#]} 17. Bg5 $1 h6 18. Bf6 Qd4+ $2 (18... Qe6 {was called for.} 19. Rd1 (19. Bxh8 Qxf7 20. Rd1 Rxd1+ 21. Qxd1 Kc8 $16) 19... Kc8 20. Rxd8+ (20. Bxh8 Rxd1+ 21. Qxd1 Qxf7 $18) 20... Kxd8) 19. Kh1 {Precision: White = 88%, Black = 31%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "3"] [White "Venkatesh, M.R.."] [Black "Silva, David Miguel Da"] [Result "1-0"] [ECO "C45"] [WhiteElo "2445"] [BlackElo "2283"] [Annotator "TA"] [PlyCount "118"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 27,118,1,1,13,27,20,21,28,11,16,12,10,96,82,117,104,108,97,83,102,85, 100,187,172,214,213,167,130,289,139,518,515,481,472,445,421,628,273,347,352, 331,218,230,162,227,120,131,76,74,79,79,67,70,46,46,46,46,46,62,37,46,46,46,46, 46,46,69,69,69,69,69,69,69,69,69,69,87,84,91,90,139,104,148,148,148,148,146, 139,138,138,183,138,575]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Nb6 9. Nc3 Qe6 10. Qe4 g6 {C45: Schottische Partie} 11. Bd3 (11. Bd2 Ba6 12. c5 Nc4 13. Bg5 Bxc5 14. O-O-O O-O 15. Qf4 d5 16. exd6 Bxd6 17. Rxd6 cxd6 18. Bf6 d5 19. b3 Rab8 20. Be2 c5 21. Rd1 Rfe8 22. Nxd5 {1-0 (22) Van Foreest,J (2629)-Tari,A (2599) Wijk aan Zee 2018}) 11... Bg7 12. f4 O-O 13. O-O d6 14. Qxc6 dxe5 {LiveBook: 6 Partien} 15. Qxc7 f5 16. c5 $1 {[%cal Rc5b6]} Rf7 17. Qd8+ Rf8 18. Qh4 e4 $146 19. Bc2 Bd4+ (19... Nc4 $1 $11) 20. Kh1 $16 Ba6 21. Bb3 $36 {[%mdl 2048] Schwarz muss aufpassen.} Nc4 22. Rd1 $1 {[%cal Rd1d4]} Bxc5 23. Na4 $1 {[%cal Ra4c5]} Be7 24. Qf2 Rfd8 (24... h5 $16 ) 25. Be3 $1 $18 Rd3 {[#]} 26. Rxd3 $1 exd3 27. Re1 Qd7 $2 (27... Qc6 $16) 28. h3 (28. Nc5 $18 {ist der präzise Gewinnweg.} Bxc5 29. Bxc5) 28... Bb4 $2 { [%mdl 8192]} (28... Bb5 $16 {leistet mehr Widerstand.}) 29. Nc5 Bxc5 30. Bxc5 d2 31. Rd1 Rd8 (31... Kg7 $142 32. Bd4+ Kf8 33. Bxc4 Bxc4 34. Rxd2 (34. Qxd2 Kg8 $16) 34... Qe6) 32. Bxa7 (32. Bb4 $142 Qb7 33. Rxd2) 32... Qd3 {[#]} 33. Bb6 $1 {[%cal Rb6d8]} Rd5 34. Bc7 Bb7 35. Be5 {Schwarz muss nun Lc3 beachten.} Rd7 (35... Kf8 $142 36. Bc3 Rd7 37. Bb4+ Ke8) 36. Kg1 (36. Kh2 $18 {zielt auf Dc5 ab.} Bd5 37. Bxc4 Bxc4 38. Bc3) 36... Bd5 $16 37. Bc3 ({Günstiger ist} 37. Bd4) 37... Ne3 38. Qxd2 Qe4 {Droht stark ...Lxb3.} 39. Re1 Bxb3 40. Qxe3 Qxe3+ 41. Rxe3 Bxa2 $14 {[%mdl 4096] Endspiel KTL-KTL} 42. Kf2 Bd5 43. Re8+ Kf7 44. Rh8 Ke6 45. g4 Be4 46. g5 Rb7 47. h4 Rd7 48. Ke3 Rd3+ 49. Ke2 {Und h5 würde nun gewinnen.} Rd7 50. Be5 Kd5 51. Rc8 Rb7 52. Kd2 Ke6 53. Kc3 Rd7 54. Re8+ Kf7 55. Rh8 {Weiß steht deutlich besser.} Ke6 56. b4 Rb7 57. Kc4 Bf3 58. Kc5 Be2 59. Rf8 Bb5 $2 {[%mdl 8192] Precision: Weiß = 73%, Schwarz = 37%.} (59... Kd7 $16 {ist eine bessere Chance.} 60. Rf7+ Kc8) 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "3"] [White "Fernandes, Antonio"] [Black "Hasman, Cengiz"] [Result "1/2-1/2"] [ECO "B07"] [WhiteElo "2443"] [BlackElo "2161"] [Annotator "TA"] [PlyCount "134"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,134,48,41,37,72,59,50,48,53,55,56,34,41,30,39,39,38,38,37,41,39,38, 42,33,37,25,25,33,34,22,27,27,22,25,20,19,29,22,25,25,28,19,15,0,0,0,0,0,18,17, 14,4,16,1,1,2,10,1,12,1,1,1,4,1,2,2,10,4,6,0,4,3,27,0,0,-8,-15,-16,-16,-18,-16, -16,-17,-21,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,0,-8,0,-8,-8,-8,-8,-19,0,0,0, -4,-4,-4,0,-5,0,0,0,0,0,0,0,-7,0,-5,0]} 1. d4 d6 2. e4 Nf6 3. Nc3 Nbd7 4. Nge2 e5 5. g3 b5 (5... Be7 6. Bg2 O-O 7. O-O Re8 8. h3 Bf8 9. g4 exd4 10. Qxd4 Nc5 11. Ng3 Nfd7 12. f4 c6 13. Qf2 Nxe4 14. Ncxe4 d5 15. Be3 dxe4 16. Nxe4 { 0-1 (71) Grischuk,A (2737)-Bortnyk,O (2581) Doha 2016}) 6. Bg2 {B07: Pirc Defence: Miscellaneous Systems} Bb7 7. Nxb5 Nxe4 {LiveBook: 3 Games} 8. O-O { White is slightly better.} a6 9. Nbc3 Nxc3 $1 10. Nxc3 Bxg2 11. Kxg2 Be7 12. Nd5 $146 ({Predecessor:} 12. dxe5 Nxe5 {1-0 (49) Erenburg,S (2574)-Boekhoff,A (2322) Las Vegas 2007}) 12... O-O 13. b3 exd4 14. Qxd4 Bf6 15. Nxf6+ Qxf6 16. Qxf6 Nxf6 17. Bb2 Nd7 18. Rad1 Rfe8 19. Rfe1 f6 20. Rxe8+ Rxe8 $11 {[%mdl 4096] Endgame KRB-KRN} 21. Rd4 Re2 22. Rc4 {Black must now prevent Kf1.} c5 23. Kf1 Re8 24. Ra4 Ra8 25. Ke2 Kf7 26. Kd3 Nb6 27. Ra5 Ke6 28. a3 Kd5 29. Bc1 Kc6 30. Be3 Nd5 31. Ra4 Nxe3 32. fxe3 {KR-KR} f5 33. e4 fxe4+ 34. Rxe4 Ra7 35. Ra4 Kb6 36. Rh4 g6 37. Rf4 Kc6 38. Rf8 Re7 39. Ra8 Kb7 40. Rd8 Kc7 41. Ra8 Kb7 42. Rh8 Kc6 43. c4 Rf7 {The position is equal.} 44. Ke4 Rb7 45. b4 cxb4 46. axb4 Rxb4 47. Rxh7 Rxc4+ 48. Kd3 Ra4 (48... Rc5 {with more complications.} 49. h4 Rf5 50. g4 Rf4 51. g5 a5) 49. Rg7 Ra2 50. Rxg6 Rxh2 51. Rg5 Ra2 52. Kc4 Ra4+ 53. Kc3 Ra3+ 54. Kc4 Ra4+ 55. Kc3 Ra3+ 56. Kc4 a5 57. g4 Ra1 58. Rg8 d5+ 59. Kc3 Rc1+ 60. Kd3 {[#] White threatens Rc8+ and mate.} Rd1+ 61. Kc3 Rg1 62. g5 Kc5 63. Rc8+ Kd6 64. Rd8+ Kc5 {And now ...Rg3+ would win.} 65. Rc8+ Kd6 {[#] ( -> ... Rc1+)} 66. Rd8+ Kc5 {aiming for ...Rg3+.} 67. Rc8+ Kd6 {Precision: White = 70%, Black = 57%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "3"] [White "Froewis, Georg"] [Black "Hill, Alistair"] [Result "1/2-1/2"] [ECO "A01"] [WhiteElo "2428"] [BlackElo "2159"] [Annotator "TA"] [PlyCount "123"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,123,13,0,27,0,10,0,14,24,19,10,44,16,41,22,67,54,60,63,53,59,57,56, 56,56,55,50,50,54,67,45,104,62,32,64,122,136,141,96,135,137,139,0,0,0,82,82,93, 77,91,100,96,91,91,84,91,77,133,131,123,62,149,15,17,12,14,12,113,113,113,113, 113,113,113,113,128,39,68,0,46,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,7,0,0,0,0,0,0, 0,0,0,0,0,0,0]} 1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. c4 d6 5. Nc3 g6 6. Nf3 Bg7 7. d4 O-O 8. Be2 {LiveBook: 14 Partien} Re8 {A25: Englische Eröffnung (Sizilianisch im Anzug)} 9. dxe5 (9. d5 Nb8 10. Nd2 c6 11. dxc6 bxc6 12. b4 d5 13. cxd5 cxd5 14. Nb3 Nc6 15. b5 Na5 16. O-O Nxb3 17. axb3 {1/2-1/2 (78) Brunello,S (2567)-Dvirnyy,D (2547) Bergamo 2016}) 9... Nxe5 10. O-O Bf5 11. Nd4 $146 ({Vorgänger:} 11. Nxe5 dxe5 12. Re1 Re7 13. Nd5 Rd7 14. Nxf6+ Bxf6 { 0-1 (38) Nguyen,A-Guo Yuthok,S Sydney 2002}) 11... Bd7 12. Qd2 Bg4 13. Rad1 Nc6 14. Nf3 Ne4 15. Nxe4 Rxe4 16. Bxg7 Kxg7 17. h3 Bxf3 $1 18. Bxf3 Re5 19. b4 Qf6 20. a3 a6 21. Qc2 a5 22. Qa4 Ra7 (22... Nd8 $14) 23. Bxc6 bxc6 24. Qxc6 Rf5 ( 24... axb4 $14 25. axb4 Rf5) 25. b5 $16 Rc5 26. Qe4 c6 27. a4 d5 28. Qe8 (28. cxd5 $16 cxb5 29. d6) 28... Rxc4 $11 29. bxc6 Re7 (29... Qd6 $1 $11) 30. Qd8 $16 Re5 31. Rxd5 Rxd5 32. Qxd5 Qxc6 33. Qxc6 Rxc6 {[%mdl 4096] Endspiel KT-KT} 34. Rd1 Rc5 35. Kf1 Kf6 (35... Rc4 $142) 36. Rd6+ $1 Ke5 37. Rd4 (37. Rd7 $16) 37... Rc2 {[#]} (37... h5 $14) 38. f4+ (38. Rd7 $1 $16) 38... Ke6 $11 39. Kg1 Ra2 40. Kh2 Re2 (40... f5 $11 {bleibt in der Remisbreite.}) 41. Re4+ $16 Kd6 { [#]} 42. Re5 $1 f6 43. Rxa5 Rxe3 44. Ra6+ Ke7 45. Ra7+ ({Besser ist} 45. a5 $16 ) 45... Ke6 $14 46. Ra5 ({Lieber} 46. g4 $14) 46... h5 47. g3 Re2+ {Die Stellung ist ausgeglichen.} 48. Kg1 Ra2 49. g4 hxg4 50. hxg4 Ke7 51. Ra6 Kf7 52. Kf1 Ke7 53. Ra8 Ke6 54. Ra5 Kf7 55. Ra6 Ke7 56. g5 fxg5 57. fxg5 Kf7 58. a5 Ra4 59. Rf6+ Kg7 $1 60. Ra6 {Schwarz muss nun Ta8 beachten.} Kf7 61. Ra8 { Und weiter mit a6 wäre nett.} Ke6 62. Rf8 {Precision: Weiß = 39%, Schwarz = 51%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "3"] [White "Radovanovic, Mihajlo"] [Black "Jobava, Baadur"] [Result "0-1"] [ECO "A06"] [WhiteElo "2422"] [BlackElo "2685"] [Annotator "TA"] [PlyCount "120"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,120,12,25,30,22,-6,0,0,12,0,17,0,8,0,16,12,17,2,29,12,12,0,0,0,0,-8, -8,-4,0,-12,-5,-12,0,0,0,0,0,-9,-1,-35,-42,-110,-114,-131,-120,-114,-116,-116, -116,-137,-137,-152,-135,-139,-121,-135,-93,-118,-113,-125,-85,-158,-107,-93, -76,-77,0,-87,-92,-146,-165,-153,-147,-159,-108,-97,-90,-155,-149,-159,-142, -229,-211,-186,-97,-130,-114,-130,-122,-120,-120,-466,-473,-489,-476,-514,-479, -491,-435,-487,-470,-488,-479,-741,-777,-715,-729,-1810,-1656,-2036,-1956, -29986,-29983]} 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. O-O e6 5. d3 (5. c4 dxc4 6. a4 Nd7 7. Na3 Bxa3 8. Rxa3 Ngf6 9. Nh4 O-O 10. Nxf5 exf5 11. Qc2 Re8 12. Re3 Qa5 13. Qxc4 {1-0 (85) So,W (2789)-Aronian,L (2780) Leuven 2017}) 5... h6 6. c4 { A07: Réti Opening: New York and Capablanca Systems} dxc4 7. dxc4 Qxd1 8. Rxd1 { The position is equal.} Nf6 9. Nc3 Bc2 10. Rd2 Bh7 $1 11. Rd1 Bb4 $146 ({ Predecessor:} 11... Nbd7 12. Bf4 g5 13. Bc7 Rc8 14. Bd6 {1/2-1/2 (65) Moussard, J (2487)-Kamsky,G (2667) Cappelle-la-Grande 2016}) 12. Bd2 O-O 13. Ne5 Rd8 14. a3 (14. Ne4 {keeps more tension.} Bxd2 15. Rxd2 Rxd2 16. Nxd2 Na6 17. Nb3) 14... Be7 15. Bf4 Nbd7 16. Nxd7 Rxd7 17. Rxd7 Nxd7 18. Ne4 Nb6 19. Rc1 Rd8 20. Be3 Na4 21. b4 a6 22. h4 Kf8 23. Bf3 e5 24. h5 f5 25. Nc5 (25. Nd2 $15) 25... Nxc5 $17 26. bxc5 Bg8 27. Bg2 Be6 28. f4 Bf6 29. a4 Rd7 30. Kf2 Ke7 31. Kf1 Kd8 32. Ke1 Kc8 33. Bh3 e4 34. Kf2 Kc7 35. Rb1 (35. Bg2 $142) 35... a5 (35... Kd8 $142 36. Kg2 Kc7) 36. Rc1 Rd8 37. Rb1 Rd7 38. Rc1 $1 Kd8 39. Rb1 (39. Ke1 $142) 39... Ke7 40. Rc1 Kf7 41. Bg2 Bb2 (41... Bd4 $142 42. Bh3 Bf6) 42. Rb1 Ba3 43. Ra1 (43. g4 $142) 43... Bb4 44. Rc1 Kf6 45. g4 (45. Bh3 $17 {was called for.}) 45... fxg4 $19 {Hoping for ...Kf5.} 46. Bxe4 Bf7 (46... Bf5 $1 $19 {[%cal Rf5e4]} 47. Bb1 g6 48. Bxf5 gxf5) 47. Bd3 {[#]} g6 $1 48. Kg3 gxh5 49. f5 {[#]} Re7 $1 {[%cal Re7e3]} 50. Kf4 $2 {[%mdl 8192] [#]} (50. Bf2 $17 {is more resistant.}) 50... Rxe3 $1 {[%mdl 512]} 51. Kxe3 {Now Kd4 and White clings on.} Bxc5+ {[%mdl 4096] Endgame KRB-KB} 52. Kf4 Bd6+ 53. Ke3 Kg5 {Strongly threatening ...Bf4+.} 54. Kf2 Bc5+ 55. e3 h4 {[%cal Bh5h4,Bh4h3][%mdl 32]} 56. Ke2 (56. Rb1 $142 b6 57. Rd1) 56... h3 57. Be4 g3 {[%cal Bg4g3,Bg3g2][%mdl 32]} 58. Rg1 Bxc4+ 59. Kf3 g2 60. Rc1 Bf1 {Precision: White = 40%, Black = 65%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "3"] [White "Bulmaga, Irina"] [Black "Ghamarian, Tigran"] [Result "0-1"] [ECO "B90"] [WhiteElo "2411"] [BlackElo "2622"] [Annotator "TA"] [PlyCount "102"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,102,31,-16,-15,-20,-19,-19,-18,-12,-14,-25,5,-51,-35,-40,-45,-63,-44, -102,-100,-126,-79,-109,-103,-106,0,0,0,0,0,-76,-88,-83,-83,-81,-79,-104,-116, -212,-208,-200,-204,-201,-199,-208,-202,-411,-390,-399,-397,-598,-577,-565, -542,-545,-551,-774,-781,-781,-781,-577,-684,-755,-759,-643,-677,-706,-659, -643,-628,-724,-779,-1025,-933,-1104,-1096,-1176,-1131,-1228,-1228,-1579,-1547, -1610,-1513,-6095,-4868,-5377,-4114,-5950,-4804]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 h6 8. Be3 b5 {B81: Sicilian Scheveningen: Keres Attack} 9. Bg2 Bb7 10. a3 Nbd7 {The position is equal.} 11. Qe2 Rc8 12. O-O Nc5 {[%cal Rc5e4]} 13. Rad1 $146 (13. Rfd1 $11) ({Predecessor:} 13. Bd2 e5 14. Nb3 Be7 15. f4 Ne6 16. f5 {1-0 (49) Nakamura,H (2664)-Grischuk,A (2719) Turin 2006}) 13... Ncxe4 $15 14. Nxe4 Bxe4 15. Bxe4 Nxe4 16. Bf4 (16. a4 $1 $15 ) 16... d5 $17 17. a4 bxa4 18. Qxa6 {Threatens to win with Nxe6!} Nc5 19. Qe2 Bd6 (19... Qb6 $17 20. Be5 Ne4) 20. Bxd6 $11 Qxd6 21. Nf5 Qb8 $36 {[%mdl 2048] And now ...Kf8 would win. White is under pressure.} 22. c4 (22. Nxg7+ $11 { remains equal.} Kf8 23. Nh5) 22... Kf8 {[%cal Be8f8,Bf8g8,Bg8h7][%mdl 32]} 23. Ng3 dxc4 24. Qxc4 Kg8 (24... Qxb2 25. Rb1 $15) 25. Rc1 Kh7 $1 (25... Qxb2 $6 26. Ne4 $14) 26. Ne4 (26. Qe2 $17 {was necessary.}) 26... Nb3 $19 27. Qd3 { [%cal Re4f6]} f5 28. Rxc8 Rxc8 ({But not} 28... Qxc8 29. Nd6 $17) 29. gxf5 {[#] } Rd8 $1 {[%cal Rd8d3]} ({Don't do} 29... exf5 30. Nd6 $17) 30. Qf3 $2 (30. Qg3 exf5 31. Qxb8 Rxb8 32. Nc3) 30... Nd4 31. Qh5 exf5 32. Nf6+ {[#]} (32. Ng5+ $142 Kg8 33. Qf7+ Kh8 34. Qh5) 32... Kh8 $1 {Black is clearly winning.} 33. Re1 Qa8 ({And not} 33... gxf6 34. Qxh6+ Kg8 35. Qg6+ Kh8 36. Qxf6+ Kg8 37. Re3 $16) 34. Re3 {Strongly threatening Qg6.} Qc6 35. Re8+ Rxe8 36. Qxe8+ Qxe8 37. Nxe8 { [%mdl 4096] Endgame KN-KN} Nf3+ 38. Kf1 Nd2+ 39. Ke2 Nc4 40. Kd3 Nxb2+ 41. Kc2 Nc4 42. Nc7 g5 43. Ne6 Kh7 44. Nc5 Nb6 45. Kc3 Kg6 46. Kd4 Kf6 47. f3 h5 48. Nd3 a3 {...a2 is the strong threat.} 49. Kc3 Nd5+ 50. Kb3 Nf4 51. Nf2 Ke5 { Precision: White = 33%, Black = 91%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "3"] [White "Luch, Michal"] [Black "Indjic, Aleksandar"] [Result "0-1"] [ECO "B96"] [WhiteElo "2396"] [BlackElo "2612"] [Annotator "TA"] [PlyCount "47"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,47,68,59,-81,80,0,0,0,2,-35,-27,-85,-86,-68,-71,-180,-118,-131,-132, -325,-310,-304,-247,-221,-138,-709,-529,-1331,-1295,-1274,-760,-980]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qc7 8. Bxf6 gxf6 9. Qf3 {B96: Sicilian Najdorf: 6 Bg5 e6 7 f4, lines other than 7...Qb6 and 7...Be7 } (9. Be2 Nc6 10. Qd3 Nxd4 11. Qxd4 Qc5 12. Qd3 Bd7 13. O-O-O Rc8 14. Kb1 b5 15. a3 h5 16. f5 b4 17. axb4 Qxb4 18. fxe6 fxe6 {1-0 (35) Sutovsky,E (2650) -Najer,E (2679) Poikovsky 2017}) 9... Nc6 {LiveBook: 17 Games} 10. Rd1 $146 ( 10. O-O-O $14 {keeps the upper hand.}) ({Predecessor:} 10. Nb3 Bd7 11. O-O-O h5 12. Kb1 O-O-O 13. f5 Be7 14. Qf2 Kb8 15. Be2 Na5 16. Rd3 Nxb3 17. axb3 { 1-0 (79) Paehtz,E (2464)-Karavade,E (2384) Riadh 2017}) 10... Nb8 $2 {[#]} ( 10... Nxd4 $17 {and life is bright.} 11. Rxd4 Qb6) 11. Ra1 (11. f5 $16) 11... Nc6 $11 12. Nxc6 bxc6 13. f5 exf5 14. exf5 (14. Be2 $11 {remains equal.}) 14... d5 $17 15. Bd3 Bd6 16. h4 (16. Qh3 $17 {keeps fighting.}) 16... Be5 (16... Bb7 $19 17. O-O Qb6+ 18. Kh1 h5) 17. Ne2 Bb7 18. g4 $2 {[#]} (18. O-O $17) 18... c5 $19 19. c3 Rb8 20. Bc2 Bc6 21. Bd1 $2 {[%mdl 8192]} (21. Rb1 $17) 21... Rg8 { Black is clearly winning.} 22. Nd4 cxd4 23. cxd4 h5 24. Bb3 {Precision: White = 17%, Black = 43%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "3"] [White "Mihajlov, Sebastian"] [Black "Santos Latasa, Jaime"] [Result "1/2-1/2"] [ECO "E94"] [WhiteElo "2378"] [BlackElo "2546"] [Annotator "TA"] [PlyCount "130"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,130,40,46,0,0,0,0,0,38,3,4,0,12,12,7,0,0,-59,-57,-52,-40,-33,0,0,0,0, 0,0,0,-15,-8,-1,0,0,0,0,0,-11,0,-14,0,0,2,2,15,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, -16,0,0,0,-50,0,-66,0,0,0,-17,-22,-24,-5,-7,0,0,0,0,0,-24,0,0,39,40,39,45,52, 64,142,126,119,108,141,147,142,51,58,13,27,17,19,14,14,15,16,0,16,0,21]} 1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. Nc3 Nf6 5. e4 O-O 6. Be2 e5 7. O-O Nbd7 8. Be3 Qe7 9. d5 Ng4 {E94: King's Indian: Classical: 6 Be2 e5 7 0-0: Various Black 7th moves} (9... c5 10. dxc6 bxc6 11. b4 Bb7 12. Qd2 Rfd8 13. Rfd1 Nf8 14. a4 Ne6 15. h3 d5 16. cxd5 cxd5 17. exd5 Nxd5 18. Nxd5 Rxd5 19. Qa2 e4 20. Rxd5 Bxa1 21. Qxa1 Bxd5 22. Qe5 exf3 23. Qxd5 fxe2 {0-1 (23) Al Sayed,M (2508)-Fressinet,L (2672) Doha 2016}) 10. Bg5 f6 11. Bh4 Nh6 {LiveBook: 6 Games. White is slightly better.} 12. Ne1 g5 13. Bg3 f5 {[#] White must now prevent ...f4.} 14. exf5 Nf6 15. Qd2 Nxf5 16. Qxg5 Nxd5 17. Qxe7 Ndxe7 18. Rd1 $146 Be6 19. Nd5 (19. Nf3 $11 ) 19... Nxd5 $15 20. cxd5 Bf7 21. Nc2 c6 22. dxc6 bxc6 23. Bg4 Nxg3 24. hxg3 d5 25. Nb4 Be8 {Threatening ...Rb8.} 26. Na6 Rf6 (26... Bg6 {seems wilder.} 27. Rc1 Rf6 28. Nc7 Rb8 29. Be6+ Bf7) 27. Nc7 Rb8 28. Nxe8 Rxe8 29. Rfe1 Rd6 30. Bf5 h6 31. g4 Rb8 32. b3 Kf8 33. f3 Ke7 34. Rd4 Kd8 35. Ra4 Ra8 36. Kf2 Kc7 37. Re2 Rdd8 38. Ra6 Rdb8 39. Rc2 Rb6 40. Ra5 Kb7 41. Re2 Re8 42. Bg6 Rd8 43. Bd3 Bf6 44. g3 (44. Ra4 $11) 44... Re8 (44... Rb4 $1 $15) 45. Bg6 Rf8 46. Bf5 Rb4 47. Rc5 $1 e4 {Hoping for ...Bd4+.} 48. Rcc2 {[%cal Rf3e4]} Bd4+ 49. Kg2 e3 50. f4 a5 51. Bd7 c5 52. Kf3 Kc7 (52... Rd8 $5 {[%cal Rd8d7]} 53. Ba4 Ka7 $11) 53. Ba4 $1 Kd6 54. Rh2 Rf6 55. Rh5 Re6 {[#]} (55... c4 $14) 56. f5 $1 $16 {[%cal Rf5e6]} Rf6 57. Rch2 e2 58. Rxe2 Be5 59. Reh2 (59. Rh1 $16) 59... Rd4 $14 60. Bb5 (60. Rxh6 $5 {[%cal Rg4g5]} Rd3+ 61. Kf2 $16) 60... c4 $1 61. bxc4 dxc4 { The position is equal.} 62. Rxh6 {Strongly threatening g5.} Rd3+ 63. Ke4 { g5 is the strong threat.} Rd4+ 64. Kf3 {aiming for g5.} Rd3+ $1 65. Ke4 { And now g5 would win.} Rd4+ {Precision: White = 47%, Black = 59%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "3"] [White "Rocha, Sergio"] [Black "Warakomski, Tomasz"] [Result "1-0"] [ECO "D37"] [WhiteElo "2371"] [BlackElo "2517"] [Annotator "TA"] [PlyCount "149"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,149,-9,-42,-26,-34,-36,-39,-46,-34,-52,-43,-38,-34,-15,-65,-92,-81, -17,-54,0,0,0,-28,-16,-14,18,-35,-37,-85,0,-114,-6,-66,0,0,0,0,0,0,0,0,0,-5,0, 0,0,0,27,27,27,27,27,27,27,27,66,66,66,16,66,16,16,16,16,8,74,73,74,16,12,4,32, 66,66,66,66,66,68,8,8,8,8,8,8,8,8,8,8,0,0,0,8,0,0,0,0,0,0,0,8,8,8,8,8,8,8,8,8, 8,66,276,29975,29959,29975,29976,29976,29977,29977,29979,29978,29980,29980, 29981,29981,29982,29982,29983,29983,29984]} 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 dxc4 5. Qa4+ Nbd7 6. g3 a6 7. Bg2 Be7 8. Qxc4 b5 {E02: Katalanisch} 9. Qd3 Bb7 10. O-O O-O (10... c5 11. b3 O-O 12. Bb2 Rc8 13. Rfd1 Qa5 14. e4 cxd4 15. Nxd4 Nc5 16. Qe3 {0-1 (27) Fedoseev,V (2718)-Adly,A (2637) Riadh 2017}) 11. Bg5 c5 12. Rfd1 {LiveBook: 4 Partien} c4 13. Qc2 b4 14. Na4 Qa5 {Droht ...Le4 und aus. } 15. Bxf6 Nxf6 ({Viel schlechter ist} 15... Bxf6 $6 16. Ne5 $16) 16. Ne5 Bxg2 17. Kxg2 Rac8 $146 18. b3 cxb3 19. Qxb3 Rc7 (19... Qb5 $17 20. Nd3 Rfd8) 20. Nd3 Ne4 (20... Qh5 $15 21. Nf4 Qf5) 21. Rac1 $11 Nc3 22. Nxc3 bxc3 23. Rc2 Rfc8 {[#]} 24. Rb1 ({Lieber} 24. d5 $1 $11 {[%mdl 512]}) 24... g6 25. Kg1 Rc4 (25... Bd6 $17) 26. Qb6 (26. Qb7 $11 R4c7 27. Qe4) 26... Qa4 (26... Qxb6 $17 27. Rxb6 Rxd4 28. Rxa6 e5 $1 {[%mdl 512]}) 27. Rb3 (27. Qb3 $1 $11) 27... R4c6 ({ Besser ist} 27... Bd8 $1 $15 28. Qb7 R8c7) 28. Qb7 R6c7 29. Qe4 Bd6 30. h4 Qa5 31. Kg2 Kg7 32. Qf3 h5 33. Qe4 Rc4 34. e3 Rb8 {[#]} 35. Nc5 $1 {[%mdl 512]} Qxc5 $1 (35... Bxc5 36. Qe5+) 36. dxc5 Rxe4 37. cxd6 {[%mdl 4096] Endspiel KTT-KTT} Rd8 38. Rb6 Ra4 39. Rxc3 Rxa2 40. Rc7 Kf6 41. Ra7 a5 42. Rbb7 Rf8 $1 43. e4 a4 (43... Ke5 $11) 44. Rb5 $16 e5 45. Rc5 (45. Rd5 $16) 45... Rd2 $11 46. d7 Rd4 47. Ra6+ Ke7 48. Rxe5+ Kxd7 49. Kf3 $1 Rb8 50. Kf4 (50. Ra7+ $14 Kd6 51. Ree7) 50... Rb2 51. f3 Rb3 52. Rf6 Rdd3 53. Rxf7+ Kd6 54. Rf6+ Kc7 $132 { [%mdl 2048] Schwarz is not keeping still} 55. Rf7+ Kd6 56. Rf6+ Kc7 57. Ra5 Rxf3+ 58. Ke5 Rxf6 59. Kxf6 {KT-KT} a3 60. e5 Rxg3 61. e6 {Schwarz sollte Ta7+ verhindern.} Rf3+ $1 62. Ke7 Kb6 63. Ra8 Kb7 64. Ra4 Kc6 65. Ke8 Kb5 (65... Rb3 $11) 66. Ra8 $14 {[%mdl 1024] Weiss hat Kompensation.} Kb4 $2 (66... Kb6 $18 67. e7 Kc7) 67. e7 {Weiß setzt Matt.} Kb3 68. Kd7 Rd3+ 69. Kc6 Re3 70. e8=Q Rxe8 71. Rxe8 a2 72. Ra8 Kb2 73. Kd5 a1=Q 74. Rxa1 Kxa1 {[#]} 75. Ke5 $1 { Precision: Weiß = 57%, Schwarz = 44%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "3"] [White "Kerigan, Demre"] [Black "Kanarek, Marcel"] [Result "0-1"] [ECO "B40"] [WhiteElo "2350"] [BlackElo "2512"] [Annotator "TA"] [PlyCount "126"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,126,6,10,4,48,44,41,46,53,50,52,-10,-10,-10,-10,-10,-9,-37,-37,-37, -31,-41,-13,-27,-30,-34,-29,-73,-72,-95,-104,-111,-110,-106,-112,-125,-116, -120,-120,-156,-102,-102,-84,-101,-88,-87,-49,-72,-78,-68,0,-108,-70,-62,-62, -72,-37,-37,-37,-37,-37,-37,-37,-37,-37,-37,-36,-37,-37,-37,-37,-37,-38,-45, -45,-45,-45,-71,-71,-71,-71,-71,-71,-125,-125,-125,-38,-112,-102,-102,-94,-97, -71,-71,0,0,0,0,0,0,0,-29978,-29979,-29985,-29986,-29987,-29988,-29988,-29988] } 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nxc6 dxc6 7. O-O e5 8. Nd2 {[%cal Bb1d2,Bd2c4,Bc4e3,Be3f5][%mdl 32]} Be6 9. Qe2 {B40: Sicilian: 2.. .e6, Unusual lines} Be7 (9... Bc5 10. Nf3 Qc7 11. Be3 Bxe3 12. Qxe3 O-O 13. Qc5 Nd7 14. Qc3 Rad8 15. h3 f6 16. Rfd1 Rfe8 {0-1 (44) Tomczak,R (2374)-Nisipeanu, L (2665) Germany 2015}) 10. Nc4 Nd7 {LiveBook: 6 Games} 11. Ne3 $146 {The position is equal.} ({Predecessor:} 11. Kh1 O-O 12. f4 exf4 13. Bxf4 Nc5 14. Rad1 Nxd3 15. cxd3 Bc5 16. a3 Bd4 {0-1 (35) Lushnikov,E (2121)-Nasanjargal,U (2419) Olomouc 2017}) 11... b5 12. a4 a6 13. axb5 axb5 14. Rxa8 Qxa8 15. f4 ( 15. Nf5 $14 Bxf5 16. exf5) 15... exf4 $11 16. Nf5 $1 {[%cal Rf5g7]} Bc5+ 17. Kh1 O-O $1 18. e5 g6 $36 {[%mdl 2048] Black is pushing.} 19. Nh6+ Kg7 20. Bxf4 Qb8 21. Ng4 Bxg4 22. Qxg4 Nxe5 23. Qh4 {Intending Bh6+ and mate.} Re8 $1 ({ Much weaker is} 23... Kg8 24. Qf6 $11) 24. Bh6+ Kg8 25. Qf6 {[%csl Gh6][%cal Rf6g7]} Bf8 26. Bf4 Qc7 27. Bg3 Bg7 28. Qg5 Qd7 29. Be2 f5 (29... Nc4 $142 30. Rd1 Qe6 31. Bxc4 Qxc4) 30. Rd1 $17 Qe6 {White must now prevent ...Nf7.} 31. Re1 Nf7 32. Qd2 Bh6 33. Qb4 Bf8 34. Qc3 Bg7 ({Black should try} 34... Qc8 $15) 35. Qb4 (35. Qd2 $1 $11 {keeps the balance.}) 35... Qf6 36. Bf3 Rxe1+ 37. Qxe1 Bf8 (37... Qxb2 {is more complex.} 38. Bxc6 Bd4 39. Bd5 Kg7 40. Qe7 Qa1+) 38. Qc3 Qxc3 39. bxc3 $15 {[%mdl 4096] Endgame KBB-KBN} c5 40. Bc6 b4 41. cxb4 cxb4 42. Bd5 Bc5 43. Bf4 Kg7 44. g3 Bd4 45. Kg2 Bc3 46. Kf1 Kf6 47. Ke2 Nd8 48. Kd3 g5 49. Bd6 Nf7 50. Bc7 h5 51. Kc4 {[#]} (51. Ke3 $142) 51... Ne5+ $1 $17 52. Bxe5+ Kxe5 {KB-KB} ({Better is} 52... Bxe5 $17 53. Kxb4 g4) 53. Bb7 (53. Bf7 $1 $15) 53... g4 54. Kd3 Bd4 {...Bg1 is the strong threat.} 55. Ke2 Bg1 56. Kf1 Bxh2 ({ Black should play} 56... Bb6 $17) 57. Kg2 $11 {[#]} Bxg3 $1 {[%mdl 512]} 58. Kxg3 {KB-KP} f4+ 59. Kh4 f3 {aiming for ...Kf4.} 60. Kg3 $2 {[%mdl 8192] [#]} ( 60. Kg5 $11) 60... Kf5 $1 {[%cal Rf5g5] Black mates.} 61. Kh4 Kf4 62. Bc6 g3 63. Kh3 {[#]} h4 $1 {[%mdl 512] Precision: White = 50%, Black = 70%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "3"] [White "Martin Duque, Jesus"] [Black "Gabrielian, Artur"] [Result "0-1"] [ECO "B68"] [WhiteElo "2346"] [BlackElo "2502"] [Annotator "TA"] [PlyCount "50"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 30,50,15,0,28,-68,-57,-213,-154,-159,-149,-229,-211,-563,-547,-627,-625, -699,-684,-1310,-909,-29994,-29995]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 Be7 10. Nf3 b5 11. e5 b4 12. exf6 bxc3 13. Qxc3 gxf6 14. Bh4 d5 {[%cal Bd6d5,Bd5d4][%mdl 32]} 15. a3 { B68: Sicilian: Richter-Rauzer: 7...a6 8 0-0-0 Bd7 9 f4 Be7} (15. Nd4 Qa5 16. Qxa5 Nxa5 17. Bd3 f5 18. Bxe7 Kxe7 19. Rhe1 Kf6 20. b3 Nb7 21. c4 Rhc8 22. Kb2 dxc4 23. Bxc4 {0-1 (66) Zeng,C (2536)-Grischuk,A (2783) China 2017}) 15... Rc8 16. Qe3 {LiveBook: 3 Games} ({And not} 16. Bxa6 Nb4 $17) 16... Qa5 17. Bd3 $146 (17. Kb1 $11) ({Find the theoretical novelty and annotate with similar games:} 17. Nd4 Qa4 18. c3 Rg8 19. Be2 Rb8 20. Qd3 Nxd4 21. cxd4 Bb5 22. Qxh7 Rc8+ 23. Kb1 Bxe2 24. Rc1 Kd7 25. Qxf7 Bd3+ 26. Ka1 Bg6 {0-1 (26) Richardson,K-Ostojic, P Krakow 1964}) 17... Qa4 $15 18. g3 $2 ({Better is} 18. Rhe1 $15) 18... d4 19. Qf2 Rb8 20. b3 {[#]} (20. Kd2 $17) 20... Qa5 $1 $19 ({Don't do} 20... Qxa3+ 21. Kd2) 21. Kb1 $2 (21. Rd2) 21... Qxa3 22. Nxd4 Bb4 {[%cal Be7b4,Bb4c5,Bc5d4] [%mdl 32] ( -> ...Bc3)} 23. Ne2 Bc5 24. Qg2 Nb4 25. Nc1 Bd4 {Precision: White = 4%, Black = 93%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "3"] [White "To, Nhat Minh"] [Black "Nagy, Gabor"] [Result "1-0"] [ECO "A35"] [WhiteElo "2338"] [BlackElo "2469"] [Annotator "TA"] [PlyCount "83"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,83,7,10,8,18,8,5,24,7,25,26,44,0,0,0,0,0,0,0,2,0,0,-88,-89,-275,-31, -29,-37,-32,-31,-29,0,-31,0,-45,-37,-95,-111,-75,0,-5,0,0,0,0,0,0,265,22,22,38, 36,39,423,418,1074,1074,1008,923,2336,1253,5333,5047,2529,1764,5506,5152,5223, 2849]} 1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. g3 d5 5. d4 cxd4 6. Nxd4 e5 {A34: Symmetrical English: 2 Nc3, lines with ...d5} (6... dxc4 7. Nxc6 Qxd1+ 8. Nxd1 bxc6 9. Bg2 Nd5 10. Ne3 e6 11. Nxc4 Ba6 12. b3 Bb4+ 13. Bd2 Ke7 14. Rc1 Rhc8 15. Ne5 c5 16. Bxb4 cxb4 17. Rxc8 Rxc8 18. Bxd5 Kd6 19. Bf3 Kxe5 20. Kd2 Rc5 21. a3 bxa3 {1/2-1/2 (36) Aronian,L (2795)-Gelfand,B (2743) Moscow 2016}) 7. Nxc6 bxc6 8. cxd5 cxd5 9. Bg2 {LiveBook: 3 Games} Rb8 10. O-O {[%cal Rc3d5]} d4 11. Ne4 Nxe4 $146 ({Find the theoretical novelty and annotate with similar games:} 11... Qb6 12. Nxf6+ gxf6 13. Qc2 Qc5 14. Qd3 Bd7 15. a4 f5 16. e3 { 1/2-1/2 (60) Sharashenidze,A (2294)-Schoupal,P (2078) Czechia 2009}) 12. Bxe4 f5 13. Bd3 Qd5 14. f3 Be6 $36 {[%mdl 2048] Black has the initiative.} 15. Bd2 Qd7 16. a4 Kf7 17. Bb5 Qb7 18. Rc1 Be7 19. f4 (19. e4 $11) 19... e4 $17 20. Ba5 $2 (20. Rc6 $17 {was necessary.}) 20... Bd8 $2 (20... Rbc8 $19 21. b3 (21. Qxd4 $2 a6 $19) 21... Rxc1 22. Qxc1 Rc8) 21. b4 Bxa5 22. bxa5 Rhd8 23. a6 Qe7 24. Qd2 h5 25. Qb2 h4 26. Rfd1 (26. Rc6 $15) 26... hxg3 27. hxg3 Qf6 ({Better is} 27... Qd6 $17) 28. Rc7+ $11 Kg8 29. Qb4 Qg6 30. Kg2 {[#]} d3 $1 {[%mdl 512]} 31. Qe7 {Black must now prevent Rc6.} ({Wrong is} 31. Rxa7 $2 e3 $19) (31. exd3 Bd5) 31... e3 $2 {[%mdl 8192]} (31... Bb3 $11 {and Black stays safe.} 32. Rd2 Bd5) 32. Bxd3 $2 (32. Rxd3 $18 Rxd3 33. Bxd3) 32... Bd5+ 33. Kh2 {Hoping for Qh4.} Rd6 {( -> ...Qh7+)} 34. Qh4 {[#] And now g4 would win.} Rbd8 $2 {[%mdl 8192]} ({Black should play} 34... Qg4 $1 $14 35. Bc4 Bxc4 36. Qxg4 fxg4 37. Rxd6 Bxe2) 35. Bb5 $18 {Strongly threatening Rxd5!} Bb3 (35... Qg4 $142) 36. Rxd6 {White is clearly winning.} Qxd6 37. Rxa7 Qd4 38. Re7 Bf7 39. a7 Ra8 40. Rd7 Qb6 41. Qe7 Qh6+ 42. Kg2 {Precision: White = 51%, Black = 37%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "3"] [White "Veiga, Jose Francisco R P N"] [Black "Nayhebaver, Martin"] [Result "0-1"] [ECO "B90"] [WhiteElo "2320"] [BlackElo "2456"] [Annotator "TA"] [PlyCount "92"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 30,92,0,0,0,0,0,-10,0,0,0,0,0,0,0,0,0,-53,-60,-205,-189,-199,-180,-168, 0,-81,-93,-96,-84,-108,-101,-94,-93,-441,-118,-108,-119,-112,-110,-119,-118, -307,-307,-307,-268,-335,-345,-345,-341,-383,-347,-1130,-1080,-5414,-843, -29977,-29978,-29978,-29979,-29979,-29980,-29979,-29981,-29982,-29981]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. f3 Be6 9. Qd2 O-O 10. O-O-O Nbd7 11. g4 b5 12. g5 Nh5 13. Rg1 {B90: Sizilianisch (Najdorf-Variante, Abweichungen)} (13. Kb1 Nb6 14. Na5 Rc8 15. Nd5 Nxd5 16. exd5 Bxd5 17. Qxd5 Qxa5 18. c4 Nf4 19. Bxf4 exf4 20. cxb5 axb5 {1/2-1/2 (31) Leko,P (2679)-Giri,A (2762) Heraklio 2017}) 13... Nb6 14. Qf2 Nc4 15. Bxc4 bxc4 16. Nc5 {LiveBook: 3 Partien} Qc7 17. N5a4 Rab8 18. Nb6 Nf4 19. Ncd5 Bxd5 20. Nxd5 Nxd5 21. Rxd5 f5 {zielt auf ...fxe4 ab.} 22. gxf6 Rxf6 23. f4 $146 (23. Bg5 $11) ({Vorgänger:} 23. c3 Rbf8 24. Rg3 R6f7 25. Qg2 {1/2-1/2 (25) Brinkmann,W (2445)-Wegelin,R (2342) ICCF email 2010}) 23... Qb7 $36 {[%mdl 2048] Schwarz hat gut koordiniertes Spiel.} 24. c3 (24. b3 $1 $15) 24... exf4 $19 25. Ba7 Rbf8 $1 26. Bd4 R6f7 $2 {[#]} (26... Rg6 $19 {Droht stark ...Lh4!} 27. Rxg6 hxg6) 27. Qf3 (27. Qxf4 $1 $11 {[%mdl 512] bleibt in der Remisbreite.} g6 (27... Rxf4 28. Rxg7+) 28. Qg4) 27... Rb8 $17 28. Rg2 {[#]} Bf8 $1 29. Rdg5 Re8 30. Re2 Rfe7 31. Rd5 $2 {[%mdl 8192] [#]} (31. Qxf4 $17 g6 32. Rg4 (32. Qf6 Bg7 $17)) 31... Rxe4 $2 (31... Qxd5 $1 $19 {[%mdl 512] ist viel giftiger.} 32. exd5 Rxe2) 32. Rxe4 Qxd5 33. Rxf4 Qxf3 34. Rxf3 $19 {[%mdl 4096] Endspiel KTL-KTL} Re2 35. Rf2 $2 (35. h3 $17) 35... Rxf2 36. Bxf2 {KL-KL} Kf7 37. b4 cxb3 38. axb3 d5 39. Bg3 Ke6 40. Kd2 $2 (40. h4 h5 41. Kd1) 40... Bd6 41. Kd3 g5 (41... Bxg3 $142 42. hxg3 h5) 42. Kd4 Bxg3 {Schwarz setzt Matt.} 43. hxg3 h5 {[%cal Bh7h5,Bh5h4][%mdl 32]} 44. Ke3 Ke5 45. Kf3 d4 46. c4 h4 {Precision: Weiß = 23%, Schwarz = 74%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "3"] [White "Risting, Eivind Olav"] [Black "Savanovic, Aleksandar"] [Result "0-1"] [ECO "C87"] [WhiteElo "2308"] [BlackElo "2448"] [Annotator "TA"] [PlyCount "106"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,106,37,32,41,35,56,31,56,43,46,42,52,47,53,45,54,33,52,35,79,67,72, 50,59,45,56,34,52,60,43,44,44,0,0,0,0,0,0,-18,-20,-35,-34,-96,-71,-89,-88,-119, -94,-218,-212,-235,-241,-220,-235,-235,-227,-251,-269,-247,-245,-339,-336,-711, -711,-656,-610,-1399,-1362,-1343,-1232,-2621,-2624,-2201,-1817,-12835,-5597, -12841,-12842,-12842,-12843,-12843,-12843,-12844,-12844,-12845,-12844,-12845, -12845,-12845,-12846]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 7. c3 Bg4 8. d3 Nd7 {[%cal Bf6d7,Bd7c5,Bc5e6,Be6f4][%mdl 32]} 9. h3 { C87: Closed Ruy Lopez: Steinitz-type lines after 6 Re1 d6} Bxf3 10. Qxf3 { LiveBook: 7 Games} Nc5 11. Bc2 {White is slightly better.} Bg5 12. Nd2 g6 13. Nf1 O-O 14. Be3 Ne6 15. Rad1 {[#]} Bxe3 $146 ({Predecessor:} 15... Bf6 16. b4 Bg7 {0-1 (43) Lutz,C (2614)-Romanishin,O (2559) Essen 2001}) 16. Nxe3 Kg7 17. Rd2 h5 18. Red1 Nf4 19. d4 {Hoping for dxe5.} Qf6 20. Kh2 h4 21. Qg4 Rh8 22. Kg1 Rae8 23. Nf5+ Kf8 24. dxe5 Qxe5 25. Ne3 Qf6 {aiming for ...Ne5.} 26. Nd5 Nxd5 27. exd5 Ne5 {[%cal Bc6e5,Be5d7,Bd7c5][%mdl 32]} 28. Qd4 Kg7 29. f4 Nd7 30. Be4 (30. Qxf6+ $15 Nxf6 31. Kf2) 30... Re7 $17 {[%cal Be8e7,Be7e3,Be3c3] [%mdl 32]} 31. Bf3 Rhe8 32. b3 Re3 33. c4 (33. Rc1 $17) 33... a5 $1 $19 34. Kf2 {[#]} Nc5 $1 35. Qxf6+ Kxf6 36. Rd4 Rc3 37. R1d2 Ree3 38. Rd1 Red3 39. R4xd3 Nxd3+ 40. Rxd3 $2 (40. Kg1) 40... Rxd3 {[%mdl 4096] Endgame KR-KB. Black is clearly winning.} 41. Ke2 Rc3 42. Kd2 {[#]} Rxf3 $1 {[%mdl 512]} 43. gxf3 { [#] KP-KP} Kf5 $1 {[%cal Rf5f4]} 44. Ke3 c5 45. dxc6 bxc6 46. c5 dxc5 {[%cal Bd6c5,Bc5c4][%mdl 32]} 47. a3 {[#]} c4 $1 {[%mdl 512]} 48. b4 (48. bxc4 c5) 48... axb4 49. axb4 c3 50. Kd3 Kxf4 51. Kxc3 Kg3 52. Kc4 Kxh3 53. Kc5 Kg2 { Precision: White = 38%, Black = 79%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "3"] [White "Sterck, Arno"] [Black "Damaso, Rui"] [Result "1-0"] [ECO "A05"] [WhiteElo "2295"] [BlackElo "2445"] [Annotator "TA"] [PlyCount "59"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,59,47,52,35,30,26,37,8,15,6,10,-26,0,0,33,40,22,14,8,0,0,0,0,20,50, 56,69,0,20,12,20,11,10,-25,35,33,102,91,108,106,104,100,214,200,29988,29989]} 1. Nf3 Nf6 2. e3 d6 3. d4 Nbd7 4. c4 e5 5. Nc3 c6 6. Qc2 Be7 7. Be2 O-O 8. O-O Re8 {LiveBook: 10 Games} 9. Re1 {A54: Old Indian Defence with Nf3, but without e4} a6 10. a4 $146 ({Find the theoretical novelty and annotate with similar games:} 10. Rb1 Qc7 11. b4 d5 12. dxe5 Nxe5 13. Nxe5 Qxe5 14. c5 Bf5 15. Bd3 Bxd3 16. Qxd3 Ng4 {1/2-1/2 (63) Huss,A-Heim,S (2415) Thessaloniki 1984}) 10... Bf8 11. a5 {White is slightly better.} e4 12. Nd2 {[%cal Rd2e4]} d5 13. f3 { [%cal Rf3e4]} exf3 (13... Bd6 {NOTEXT} 14. f4 Nf8 15. Qd1 Ng6 16. c5 Bc7) 14. Bxf3 c5 {Black wants to play ...cxd4.} 15. Rf1 $36 {[%mdl 2048] White fights for an advantage.} ({Of course not} 15. Nxd5 cxd4 16. Nb3 Ne5 $15) 15... Rxe3 16. Nxd5 Nxd5 17. Bxd5 Nf6 18. Nf3 $1 Nxd5 19. cxd5 cxd4 20. Bxe3 (20. Nxd4 $2 Re5 $17) 20... dxe3 21. Rad1 ({White should try} 21. Qe4 $14) 21... Bd7 22. Rfe1 Rc8 23. Qe4 Bc5 {Strongly threatening ...e2+.} 24. Nd4 Ba4 ({Better is} 24... Qxa5 $11 25. Rxe3 Qb6) 25. Rc1 {And now Nf5 would win.} e2 (25... Qxa5 $14 26. Rxe3 (26. Qxe3 Qb4 $11) 26... h6) 26. Kh1 $16 {Threatens to win with Nf5.} Bb4 {[#]} 27. Rxc8 $1 Qxc8 28. Nf5 {aiming for Qg4!} Bc2 {[#]} (28... h5 $16 {was necessary.}) 29. Ne7+ $1 $18 ({Not} 29. Qxb4 Qxf5 30. h3 Bd3 $14) 29... Kf8 $2 (29... Bxe7 $18 30. Qxe7 Bd3) 30. Qxb4 {Precision: White = 63%, Black = 26%.} ({And not} 30. Nxc8 Bxe4 31. Rxe2 Bxd5 $11) 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "3"] [White "Rego, Pedro Filipe"] [Black "Gomez Ledo, Roberto Carlos"] [Result "0-1"] [ECO "A45"] [WhiteElo "2292"] [BlackElo "2442"] [Annotator "TA"] [PlyCount "48"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,48,16,11,-39,-30,-29,-18,-133,-79,-119,-87,-127,-124,-168,-147,-256, -256,-260,-259,-447,-434,-457,-450,-604,-574,-660,-702,-656,-654,-610,-484]} 1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nd2 e6 6. Ngf3 cxd4 7. exd4 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} Nh5 8. Be3 Bd6 9. Ne5 (9. Bd3 Nf4 10. Bxf4 Bxf4 11. O-O O-O 12. Re1 Bd7 13. Ne5 Nxe5 14. dxe5 g6 {1-0 (104) Vidit,S (2715)-Aronian,L (2805) Riadh 2017}) 9... g6 10. Ndf3 f6 { LiveBook: 5 Games} 11. g4 $146 {[#] And now Nxc6 would win.} (11. Ng4 {NOTEXT} Ng7 12. Bd2 Qe7 13. Be2 Bd7 14. O-O) ({Find the theoretical novelty and annotate with similar games:} 11. Ng4 O-O 12. Qd2 Kh8 13. h3 Ne7 14. g3 Nf5 { 1/2-1/2 (24) Bauer,C (2650)-Fressinet,L (2650) Agen 2017}) 11... Ng7 12. Nxc6 bxc6 13. Bh6 (13. Qa4 $11 Bd7 14. Be2) 13... Qe7 ({Better is} 13... O-O 14. Qa4 Qb6) 14. Be2 Rb8 15. Qc2 e5 {[%cal Be6e5,Be5e4][%mdl 32]} 16. h3 O-O 17. b3 ( 17. Qd2 $17 {was necessary.}) 17... e4 $19 18. Nh4 {[#]} f5 $1 {[%cal Bf6f5, Bf5f4,Bf4f3][%mdl 32]} 19. g5 $2 (19. Ng2 {was the only chance.}) 19... f4 { Black is clearly winning.} 20. Bg4 f3 21. Rg1 Bh2 22. O-O-O Bxg1 23. Rxg1 Bxg4 24. hxg4 Qd8 {Precision: White = 9%, Black = 79%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "3"] [White "Balbuena Fuentes, Mario"] [Black "Campora, Daniel H"] [Result "1/2-1/2"] [ECO "C85"] [WhiteElo "2282"] [BlackElo "2426"] [Annotator "TA"] [PlyCount "77"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 25,77,-8,-9,-18,10,5,16,12,47,29,35,6,12,0,25,0,16,-27,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,12,6,0,0,54,50,66,0,0,0,77,0,46,0,7,0,0,0,0,-29991]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Bxc6 dxc6 7. Qe1 Nd7 {[%cal Bf6d7,Bd7b8,Bb8c6,Bc6d4][%mdl 32]} 8. b3 c5 9. Bb2 Bd6 10. d3 O-O 11. a4 Re8 { C85: Closed Ruy Lopez: Deferred Exchange Variation} 12. Nbd2 Nb8 (12... f6 13. Nc4 Nf8 14. Nfd2 Ne6 15. Nxd6 cxd6 16. Nc4 b6 17. b4 Rb8 {1/2-1/2 (31) Tzermiadianos,A (2453)-Mastrovasilis,D (2574) Athens 2004}) 13. Nc4 Nc6 { LiveBook: 3 Games} 14. Nfd2 Nd4 15. Nxd6 $146 ({Predecessor:} 15. Qd1 b6 16. Nxd6 cxd6 17. f4 f6 18. Nc4 Be6 19. f5 {0-1 (35) Rak,P (2315)-Mrugala,A (2315) ICCF email 1998}) 15... cxd6 16. Bxd4 exd4 17. a5 d5 18. Qd1 Be6 19. Re1 Qg5 20. Nf3 Qh5 21. Qd2 Bg4 22. Qf4 dxe4 23. Rxe4 Bxf3 24. gxf3 f5 25. Ree1 h6 26. Kg2 Kh7 27. Re5 Rxe5 28. Qxe5 $11 {[%mdl 4096] Endgame KQR-KQR} Rc8 29. Rg1 Rc6 {[#] Threatens to win with ...Rg6+.} 30. Kf1 {[%csl Gg1][%cal Re5g7]} Qf7 31. Kg2 Qd7 ({Better is} 31... Rg6+ $11 32. Kf1 Rf6) 32. Re1 $1 $14 Qf7 33. Rg1 ({ White should try} 33. h4 $14) 33... Qe6 34. Re1 Qd7 (34... Qf7 $11 {keeps the balance.}) 35. Kh1 ({White should play} 35. h4 $16) 35... Qf7 36. Rg1 Qd7 { The position is equal.} 37. Re1 Rf6 38. Qxc5 Rc6 39. Qd5 $2 {[%mdl 40960] Precision: White = 45%, Black = 40%. . An unexpected result.} (39. Re7 $11 Qe6 40. Rxe6 Rxc5 41. b4) 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "3"] [White "Perez Garcia, Roberto"] [Black "Nevednichy, Vladislav"] [Result "0-1"] [ECO "E81"] [WhiteElo "2142"] [BlackElo "2551"] [Annotator "TA"] [PlyCount "62"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 25,62,44,40,23,41,13,21,-15,-18,-31,0,-159,-133,-149,-114,-116,-114, -192,-186,-288,-272,-291,-281,-293,-253,-286,-283,-321,-312,-750,-720,-803, -791,-1151,-1141,-1087,-1087,-1348,-1310]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bg5 c5 7. d5 e6 8. Qd2 exd5 9. cxd5 h6 10. Be3 Nh7 11. Bd3 h5 12. Nge2 Nd7 13. O-O Ne5 14. h3 $146 {A65: Modern Benoni: 6 e4} ({Predecessor: } 14. Rae1 a6 15. a4 Rb8 16. Kh1 b5 17. axb5 Nxd3 18. Qxd3 axb5 19. b4 c4 20. Qd2 Bd7 21. Nd4 Qf6 {1-0 (38) Cerveny,M (2353)-Kleberc,K (2318) Czechia 2009}) 14... Bd7 15. a4 a6 16. f4 {The position is equal.} Nxd3 17. Qxd3 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 18. f5 $2 {[#]} (18. axb5 $11 axb5 19. Nxb5 Bxb5 20. Qxb5) 18... b4 $17 19. Nd1 Re8 20. fxg6 fxg6 21. e5 (21. Bd2 $17 {was forced.}) 21... Rxe5 $19 ({Resist} 21... Bf5 22. Rxf5 gxf5 23. e6 $15) 22. Qxg6 {[#]} ( 22. Bf4 $142 Bf5 23. Qd2) 22... Qe7 $1 23. Nf4 Bf5 ({Not} 23... Rxe3 24. Nxe3 Qxe3+ 25. Kh1 $15) 24. Qg3 h4 25. Qf2 Rf8 26. Qd2 Nf6 27. Bf2 $2 (27. Rf3) 27... Ne4 {Black is clearly winning.} 28. Qc1 Bh6 29. Be1 Ng3 30. Bxg3 hxg3 31. Qd2 Bh7 {Precision: White = 10%, Black = 83%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "3"] [White "Carneiro, Carlos"] [Black "Cawdery, Daniel"] [Result "0-1"] [ECO "D93"] [WhiteElo "2130"] [BlackElo "2446"] [Annotator "TA"] [PlyCount "80"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,80,-45,-43,-48,-39,-42,-39,-45,-46,-46,-59,-45,-43,-81,-76,-245,-239, -351,-387,-388,-365,-441,-425,-466,-416,-478,-471,-508,-385,-392,-373,-381, -299,-345,-295,-377,-359,-380,-335,-342,-337,-342,-334,-349,-347,-369,-372, -367,-341,-465,-397,-381,-341,-357,-350,-385,-352,-480,-456]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Nf3 c5 7. dxc5 Ne4 8. Be5 Bxe5 {D93: Grünfeld: 4 Nf3 Bg7 5 Bf4 0-0 6 e3} 9. Nxe5 Nxc3 10. bxc3 Qa5 11. Qb3 Qc7 12. Nd3 dxc4 {LiveBook: 3 Games} 13. Qxc4 Na6 14. Be2 Be6 {[%mdl 1024] Black has compensation.} 15. Qb5 Bd7 {[#]} 16. Qc4 $146 Qa5 {[#] And now ...Be6 would win.} 17. O-O Bb5 18. Qh4 Qxc3 19. Rac1 $2 (19. Nf4 $17 {keeps fighting.} Bxe2 20. Nxe2) 19... Qd2 $19 20. Rfd1 (20. Rfe1 $142 Bxd3 21. Rcd1 Qxe2 22. Rxe2 Bxe2 23. Re1) 20... Qxe2 21. Nf4 Qb2 22. Rb1 Rad8 {aiming for ...Rxd1+.} 23. Qxe7 Rxd1+ 24. Rxd1 Qc2 {[%cal Rc2d1] [#]} 25. Ra1 Qxc5 26. Qxb7 Rb8 27. Qf3 Bc6 28. Qg4 h5 29. Qg3 Qc2 {( -> ...Rb1+)} 30. h3 Rb1+ 31. Rxb1 Qxb1+ 32. Kh2 Qf5 33. Qh4 Qe5 34. Qd8+ Kg7 {White must now prevent ...g5.} 35. Kg1 Nc5 36. Qc8 Bb7 37. Qd8 Be4 38. a3 a6 39. Ne2 Ne6 40. Qb6 Bd3 {Precision: White = 22%, Black = 82%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "3"] [White "Santos, Jose Guilherme Barri"] [Black "Ding, Tze How Dilwen"] [Result "0-1"] [ECO "B46"] [WhiteElo "2098"] [BlackElo "2306"] [Annotator "NA"] [PlyCount "66"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:31]} 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0: 00:08]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:06]} 4. Nxd4 {[%emt 0:00:00]} Nc6 {[%emt 0:00:06]} 5. Nc3 {[%emt 0:00:00]} a6 {[%emt 0:00:05]} 6. Be3 { [%emt 0:00:00]} Nf6 {[%emt 0:00:06]} 7. f4 {[%emt 0:00:26]} Bb4 {[%emt 0:01:40] } 8. Bd3 {[%emt 0:14:21]} d5 {[%emt 0:02:18]} 9. e5 {[%emt 0:00:37] B89: Sicilian: Velimirovic Attack} Nd7 {[%emt 0:00:14]} 10. O-O {[%emt 0:01:40]} Bc5 {[%emt 0:05:20]} (10... Nxd4 11. Bxd4 Bc5 12. Bxc5 Nxc5 13. Be2 Qb6 14. Qd4 Nd7 15. Qxb6 Nxb6 16. a4 Bd7 17. a5 Nc8 18. Ra3 Ne7 19. Rb3 O-O-O 20. Rb6 Kc7 21. Rb3 f6 22. exf6 gxf6 {1/2-1/2 (43) Fercec,N (2449)-Cherin,D (2233) Pula 2015}) 11. Be2 {[%emt 0:06:41]} Qb6 {[%emt 0:03:55]} 12. Na4 {[%emt 0:00:27]} Bxd4 { [%emt 0:00:07]} 13. Nxb6 {[%emt 0:00:05]} Bxe3+ {[%emt 0:00:05]} 14. Kh1 { [%emt 0:00:04]} Bxb6 {[%emt 0:02:26]} 15. c3 $146 {[%emt 0:01:33]} ({ Predecessor:} 15. Qd3 Nc5 16. Qg3 g6 17. Bd3 {0-1 (35) Harikrishnan,C (1452) -Sultan,I (2117) Al Ain 2018}) 15... Nc5 {[%emt 0:03:17]} 16. Bf3 {[%emt 0:02: 54]} Bc7 {[%emt 0:02:03]} 17. b4 {[%emt 0:02:04]} Nd7 {[%emt 0:00:07]} 18. a4 { [%emt 0:08:22]} O-O {[%emt 0:01:50]} 19. c4 {[%emt 0:11:09]} dxc4 {[%emt 0:06: 36]} 20. Bxc6 {[%emt 0:00:07]} bxc6 {[%emt 0:00:06]} 21. Qf3 {[%emt 0:10:57]} Bb7 {[%emt 0:02:32]} 22. a5 {[%emt 0:00:05]} Rab8 {[%emt 0:01:47]} 23. Qc3 { [%emt 0:04:36]} c5 {[%emt 0:01:29]} 24. Qxc4 {[%emt 0:03:06]} Bd5 {[%emt 0:03: 34]} 25. Qxa6 {[%emt 0:00:05]} Rxb4 {[%emt 0:00:47]} 26. Rab1 {[%emt 0:04:42]} Ra8 {[%emt 0:07:51]} 27. Qd3 $2 (27. Qxa8+ {war die einzige Verteidigung.} Bxa8 28. Rxb4 cxb4 29. Rc1 Bxg2+ 30. Kxg2 Bxa5 31. Rc8+ Nf8 32. Rb8) 27... Bxa5 { [%emt 0:03:53]} 28. Rxb4 {[%emt 0:04:57]} Bxb4 {[%emt 0:00:12]} 29. Qb5 { [%emt 0:06:07]} Nf8 {[%emt 0:01:18]} 30. Qd3 {[%emt 0:03:07]} Ra2 {[%emt 0:00: 46]} 31. Rg1 {[%emt 0:00:02]} Ng6 {[%emt 0:01:04]} 32. Qb5 {[%emt 0:01:45]} h6 $19 {[%emt 0:01:37]} 33. Qe8+ {[%emt 0:00:04]} Nf8 {[%emt 0:00:31]} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "3"] [White "Blum, Gernot"] [Black "Borsos, Bogdan"] [Result "0-1"] [ECO "D32"] [WhiteElo "2028"] [BlackElo "2301"] [Annotator "NA"] [PlyCount "80"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 c5 5. Nf3 Nc6 6. e3 Nf6 7. dxc5 Bxc5 8. Be2 O-O 9. O-O a6 10. a3 Be6 11. b4 Bd6 12. Bb2 Qe7 {D40: Queen's Gambit Declined: Semi-Tarrasch with 5 e3} 13. Rc1 Rad8 (13... a5 14. Nb5 Bb8 15. bxa5 Nxa5 16. Bxf6 Qxf6 17. Nc7 Bxc7 18. Rxc7 Rac8 19. Rxc8 Rxc8 20. Nd4 {1/2-1/2 (27) Svidler,P (2768)-Anand,V (2767) Wijk aan Zee 2018}) 14. Qc2 Rc8 15. h3 Bb8 $146 ({Predecessor:} 15... Rfd8 16. Qb1 Bb8 17. Bd3 d4 18. Ne4 Nxe4 19. Bxe4 dxe3 20. Bxh7+ {1-0 (28) Dimakiling,O (2479)-Mas,H (2386) Kuala Lumpur 2008}) 16. Rfd1 b5 17. Bd3 h6 18. Qd2 Rfd8 19. Bb1 Qd6 20. Ne2 Ne4 21. Bxe4 dxe4 22. Qxd6 Bxd6 23. Nfd4 Bc4 24. Nxc6 Rxc6 25. Nd4 Rcc8 26. Nf5 Bf8 27. Ng3 Bd3 28. f3 Rxc1 29. Rxc1 exf3 30. gxf3 Bc4 31. Bd4 $1 Rd6 32. Kf2 Rd5 33. Ne2 $15 Be7 34. f4 Rh5 35. Ng1 Bh4+ 36. Kf3 Rd5 37. Rc2 f5 38. Rg2 Rxd4 39. exd4 Bd5+ 40. Ke3 Bxg2 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "4"] [White "Jobava, Baadur"] [Black "Diermair, Andreas"] [Result "1/2-1/2"] [ECO "D14"] [WhiteElo "2685"] [BlackElo "2495"] [Annotator "TA"] [PlyCount "41"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 24,41,0,0,8,0,4,-4,0,0,0,1,1,0,4,0,0,0,0,-2]} 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bd3 Bxd3 9. Qxd3 Bd6 10. Bxd6 Qxd6 11. O-O O-O 12. Rfc1 Rfc8 13. Ne2 {The position is equal.} Nd7 {D14: Slav Defence: Exchange variation with ...Bf5} (13... Ne7 14. Qd1 Qd8 15. Rxc8 Rxc8 16. Rc1 Rxc1 17. Qxc1 Qc8 18. Qxc8+ Nxc8 {1/2-1/2 (18) Jobava,B (2669) -Paichadze,L (2544) Izmir 2016}) 14. h3 {[#]} a6 $146 ({Predecessor:} 14... Rc7 15. Rc3 Nb6 16. b3 Rac8 17. Rac1 Nd7 18. Qb1 Nf6 19. Nd2 g6 20. Qb2 a6 21. Nf4 {1/2-1/2 (55) Javakhadze,Z (2335)-Kotanjian,T (2522) Tbilisi 2010}) 15. a3 h6 16. Rc2 Rc7 17. Rac1 Rac8 18. Qd1 Ne7 19. Rxc7 Rxc7 20. Rxc7 Qxc7 21. Qc1 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "4"] [White "Ghamarian, Tigran"] [Black "Kaczur, Florian"] [Result "1/2-1/2"] [ECO "C81"] [WhiteElo "2622"] [BlackElo "2459"] [Annotator "TA"] [PlyCount "62"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,62,33,33,16,16,1,19,16,64,60,147,156,180,98,158,169,164,162,166,165, 154,163,144,138,171,128,135,109,104,109,116,110,115,56,54,39,38,58,98,18,16,12, 20]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Bc5 10. Nbd2 Nxd2 11. Bxd2 O-O 12. Rad1 {C81: Open Ruy Lopez: Keres Variation (9 Qe2)} Bg4 13. Be3 d4 14. Bf4 {[#]} Qe8 $146 ({Predecessor:} 14... Na5 15. h3 Bxf3 16. Qxf3 Nxb3 17. axb3 Qe7 18. g4 Qe6 19. Kg2 Bb6 { 0-1 (59) Timofeev,A (2646)-Bezgodov,A (2554) Sochi 2006}) 15. Qe4 {Strongly threatening Ng5!} Be6 (15... Ne7 $14) 16. Ng5 $16 {[%csl Gg5][%cal Re4h7] [#]} ({But not} 16. Bxe6 $6 Qxe6 17. Ng5 Qg6 $14) 16... g6 17. Bg3 (17. Rfe1 $18) 17... h6 (17... Bxb3 $142 18. cxb3 Bb6) 18. Nxe6 fxe6 {[#]} 19. Bd5 $1 { [%mdl 512]} exd5 20. Qxd5+ Rf7 {aiming for ...Bb6.} 21. Qxc5 Qe6 22. Qa3 Rd7 23. Rfe1 Ne7 24. Qb3 Qxb3 25. axb3 c5 26. e6 Rd5 27. c4 (27. f3 $16) 27... dxc3 $1 $14 28. bxc3 Rxd1 29. Rxd1 Nf5 30. b4 ({White should play} 30. Be5 $16) 30... cxb4 $11 31. cxb4 Re8 {Precision: White = 38%, Black = 56%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "4"] [White "Indjic, Aleksandar"] [Black "Venkatesh, M.R.."] [Result "1/2-1/2"] [ECO "E11"] [WhiteElo "2612"] [BlackElo "2445"] [Annotator "TA"] [PlyCount "122"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,122,11,0,26,46,33,34,50,14,17,16,9,15,23,-3,0,0,7,0,0,0,-1,-15,66,61, 72,66,63,62,63,21,93,91,93,95,176,172,177,108,108,102,119,95,95,95,95,95,175, 98,98,98,98,98,98,98,98,98,98,98,98,98,98,98,98,98,105,98,98,75,75,75,75,75,75, 75,75,75,75,75,75,6,29992,8,10,0,12,9,22,22,12,0,22,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d5 7. Qc2 c5 8. e5 { E11: Damenindisch (Bogoljubow-Variante)} Nfd7 9. Bd3 h6 10. cxd5 (10. O-O Nc6 11. Nb3 a5 12. Bf4 b6 13. Rfe1 dxc4 14. Bxc4 a4 15. Nbd2 Bb7 {1/2-1/2 (37) Bluebaum,M (2643)-Anand,V (2783) Germany 2017}) 10... exd5 11. O-O Nc6 12. Re1 {LiveBook: 16 Partien} Nxd4 $146 ({Vorgänger:} 12... Qb6 13. dxc5 Nxc5 14. Bh7+ Kh8 15. b4 Ne6 {1/2-1/2 (60) Gomez,J (2463)-Bersamina,P (2397) Manila 2017}) 13. Nxd4 cxd4 14. Nf3 Qb6 15. b3 a5 16. Bb2 Nc5 17. Nxd4 Be6 18. Rab1 Rac8 19. Qd1 Rfd8 20. Bc2 Ne4 21. Qe2 Bc5 22. Rbd1 a4 (22... Qc7 $11 23. Nxe6 (23. Bxe4 dxe4 24. Nxe6 fxe6 $11) 23... fxe6 24. Bxe4 dxe4) 23. b4 $1 $14 Bxd4 $1 24. Bxd4 Qc6 25. Rc1 ({Viel schlechter ist} 25. Bxe4 $6 dxe4 26. Bc5 Rxd1 $15) 25... Qc4 26. Qe3 Qa2 (26... Qxc2 $1 $11 {hält das Gleichgewicht.} 27. Rxc2 Rxc2) 27. Bxa4 $16 Rxc1 28. Rxc1 Rc8 (28... Ra8 $16 {ist eine bessere Verteidigung.}) 29. Rxc8+ $18 Bxc8 30. Qc1 ({Besser ist} 30. Qd3 $18) 30... Bf5 $16 31. Qb2 Qc4 32. f3 Ng5 33. Bb3 Qd3 34. Bxd5 Qd1+ 35. Kf2 Ne6 36. Bxe6 $1 Bxe6 37. h3 {[%cal Bh2h3,Bh3h4,Bh4h5][%mdl 32]} b5 38. Qc3 Kh7 39. Qe3 Bd5 40. Kg3 {zielt auf e6! ab.} Qc2 41. h4 Qg6+ 42. Kh2 Qf5 43. Bc3 Qc2 44. Be1 Be6 45. h5 Bd5 46. Kh3 Qf5+ 47. Kh4 Qc2 48. Bd2 (48. Qd2 {seems wilder.} Qb3 49. Kg3 Be6 50. Qc3 Qb1 51. Kh2) 48... Qb1 49. g4 Qc2 50. Kg3 Kg8 51. f4 (51. Qd4 $16 Be6 52. Be1) 51... Qd3 $2 {[%mdl 8192] [#]} (51... Qc4 $11) 52. f5 $2 (52. Qxd3 {setzt Matt} g6 53. Qxd5 gxh5 54. gxh5 Kg7 55. f5 Kh8 56. Bxh6 Kg8 57. Qa8+ Kh7 58. Qf8 f6 59. Qg7#) 52... Qf1 $11 {Und ...Dg2+ würde nun gewinnen.Die Stellung ist ausgeglichen.} 53. Be1 Qg2+ 54. Kf4 Qf1+ 55. Bf2 Kh7 56. Qd4 Qg2 { [%csl Gd5][%cal Rg2f3] [#]} 57. Ke3 Bf3 58. e6 fxe6 59. fxe6 Bxg4 60. Qd3+ Kh8 {Droht ...Df3+ und aus.} 61. Qd8+ Kh7 {Precision: Weiß = 54%, Schwarz = 59%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "4"] [White "Nevednichy, Vladislav"] [Black "Sterck, Arno"] [Result "1/2-1/2"] [ECO "C55"] [WhiteElo "2551"] [BlackElo "2295"] [Annotator "TA"] [PlyCount "81"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,81,41,38,28,33,37,29,29,42,33,50,47,48,20,23,41,31,20,35,34,34,34,43, 35,54,62,58,16,25,0,0,0,0,0,0,0,10,13,8,9,20,10,14,18,76,19,18,23,61,0,0,-7,-4, -14,-8,-40,-7,-46,0,-20,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 Na5 8. Ba2 {C55: Two Knights: 4 d3, 4 d4 exd4 5 e5 and Max Lange Attack} c5 9. c3 Nc6 10. Na3 {White has an edge.} h6 11. Bd2 a6 12. h3 Rb8 13. Nc2 Be6 14. Bxe6 fxe6 15. d4 Qb6 $146 {[%cal Re5d4]} ({Predecessor:} 15... c4) 16. dxe5 Nxe5 17. Nxe5 dxe5 18. Na3 {[%cal Bc2a3, Ba3c4,Bc4e5,Be5g6][%mdl 32]} Qc7 19. Qe2 Rbd8 20. Rad1 Rd7 21. Bc1 Rxd1 22. Rxd1 Qc6 23. Nc4 Qxa4 24. Nxe5 Qxe4 25. Qxe4 Nxe4 26. Ng6 {[#] Hoping for Rd7.} Rf7 27. Re1 Nf6 $1 28. Rxe6 Bf8 (28... Bd8 $11) 29. Nxf8 (29. Be3 $16) 29... Kxf8 $16 {[%mdl 4096] Endgame KRB-KRN} 30. Be3 Rc7 31. Bf4 (31. f4 $14) 31... Rd7 $11 32. g4 Kf7 33. Re1 Nd5 34. Bc1 (34. Bg3 {is more complex.} Nb6 35. Re5 Na4 36. c4 Rd3 37. Rf5+) 34... b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 35. f4 b4 36. Rd1 {The position is equal.} b3 37. Kf2 a5 38. c4 Nb6 39. Rxd7+ Nxd7 40. Ke3 Nb6 41. Ke4 {Precision: White = 61%, Black = 48%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "4"] [White "Santos Latasa, Jaime"] [Black "Balbuena Fuentes, Mario"] [Result "1-0"] [ECO "A40"] [WhiteElo "2546"] [BlackElo "2282"] [Annotator "TA"] [PlyCount "103"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,103,0,0,0,4,3,1,0,0,0,0,5,17,0,6,0,0,0,0,0,-13,0,28,-6,-6,-10,0,0,0, 0,0,0,0,-18,55,47,109,109,133,132,133,132,132,130,141,131,125,126,128,114,235, 233,277,251,545,545,495,295,281,301,298,297,267,250,348,346,335,343,358,352, 532,266,335,296,297,237,297,297,310,236,997,962,29992,2353]} 1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 d5 5. O-O Bd6 6. c4 c6 7. b3 Qe7 8. Bb2 b6 9. Qc2 O-O 10. Ne5 Bb7 11. Nd2 Na6 12. e3 {A90: Dutch Defence: Miscellaneous and Modern Stonewall (with ...Bd6)} (12. cxd5 Nb4 13. Qb1 cxd5 14. a3 Nc6 15. Rc1 Rac8 16. b4 Ne4 17. Nf1 Bb8 18. Qd3 f4 19. Nxc6 Bxc6 {0-1 (41) Dokhoian,Y (2540)-Bareev,E (2590) Rome 1990}) 12... Rac8 13. Rac1 c5 $146 ({Predecessor:} 13... Ne4 14. Nxe4 dxe4 15. Qe2 c5 16. f4 Bxe5 17. fxe5 Nb4 18. Ba1 Nd3 19. Rc2 Rcd8 { 1/2-1/2 (37) Netusil,M (2300)-Gdovin,J (2240) Czechia 1997}) 14. dxc5 {The position is equal.} Nxc5 15. Qb1 Nfe4 16. Rfd1 Rfd8 17. Ndf3 Bb8 18. Bd4 dxc4 19. Nxc4 Bd5 20. Qb2 Bxc4 21. bxc4 e5 22. Bxc5 ({Inferior is} 22. Nxe5 Bxe5 23. Bxe5 Nd3 $17) 22... Nxc5 23. Bf1 e4 24. Nd4 g6 25. Rd2 Be5 26. Rcd1 {Threatens to win with Nxf5!} Rd7 27. Qa3 Nd3 (27... Qf6 $11) 28. Qa6 $14 Rdc7 (28... Qc5 $14) 29. Bxd3 $16 exd3 30. Nb5 Rxc4 31. Nxa7 R8c7 32. Nb5 Rd7 33. Rxd3 Rxd3 34. Rxd3 Rc1+ 35. Kg2 Bf6 (35... Kg7 $16) 36. Nd6 $18 Kg7 {If Black can now play .. .Rc6 this consolidates a bit.} 37. Qb5 ({Don't take} 37. Qxb6 Be5 $18) 37... Rc5 $2 (37... Qe5 38. Qxb6 Be7) 38. Qxb6 Re5 39. Qc6 (39. Nc8 $142 Re6 40. Qb5) 39... Re6 40. Qd5 Re5 41. Qa8 Re6 42. Nc4 Kh6 43. a4 Qc5 {[#]} 44. Nd6 $1 { [%mdl 512] Black must now prevent Qf8+.} Be7 ({Don't go for} 44... Rxd6 $2 45. Qf8+ Bg7 46. Qxd6 $18) 45. Nb5 Rc6 (45... Qc4 {was necessary.}) 46. Qg8 Rc8 47. Qf7 Qc6+ 48. Qd5 Qc2 {[#]} 49. Rd4 $1 Bf6 50. Rb4 Rd8 $2 (50... Qc6 51. Qxc6 Rxc6) 51. Nd6 {Hoping for Nf7+.} Kh5 52. Qf3+ {Precision: White = 64%, Black = 27%.} (52. Qf7 $142 Qc6+ 53. f3 Qd7 54. Qxf6 g5 55. h4 h6 56. hxg5 hxg5 57. Rb1 Qxa4 58. Qf7+ Kh6 59. Nxf5#) 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "4"] [White "Warakomski, Tomasz"] [Black "Dias, Ricardo Pedro Cruz"] [Result "1-0"] [ECO "C47"] [WhiteElo "2517"] [BlackElo "2162"] [Annotator "TA"] [PlyCount "49"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,49,43,27,12,106,106,101,104,104,111,85,23,142,134,131,128,138,132,195, 181,182,154,198,83,155,101,81,75,87,82,121,114,157,159,331,281,258,270,625,608, 608,606]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 Bc5 5. Nxe5 Nxe5 6. d4 {C47: Scotch Four Knights and Four Knights with 4 g3} Bxd4 (6... Nfg4 $2 7. dxc5 d6 8. cxd6 $18) (6... Bd6 $11) (6... Bd6 7. dxe5 Bxe5 8. Nb5 c6 9. Nd6+ Bxd6 10. Qxd6 Nxe4 11. Qe5+ Qe7 12. Qxg7 Nf6+ {1-0 (43) Mamedov,R (2678)-Dragnev,V (2466) Heraklio 2017}) 7. Qxd4 $16 d6 8. Bg5 {White is better.} h6 9. Bh4 Nc6 10. Qd2 (10. Bb5 $16 {Threatens to win with Nd5.} O-O 11. Bxc6 bxc6 12. O-O-O) 10... g5 (10... Nxe4 $11 11. Bxd8 Nxd2) 11. Bg3 Qe7 $146 ({Predecessor:} 11... Be6 12. O-O-O Rg8 {1-0 (40) Kyrkjebo,E (1953)-Andersen,M (2172) Helsingor 2011} ) 12. O-O-O Bd7 13. h4 {[%cal Bh2h4,Bh4h5][%mdl 32]} g4 (13... Rg8 $16 { is a better defense.} 14. hxg5 hxg5) 14. h5 $18 {Hoping for Bh4.} O-O-O 15. f3 Rdg8 {...gxf3 would now be nice for Black.} 16. Bf4 (16. Bh4 $18) 16... Qe6 ( 16... Ne5 $142) 17. Kb1 ({White should play} 17. Nd5) 17... Ne5 $16 18. Qe3 Kb8 19. Ne2 Nc6 20. Nd4 $36 {[%mdl 2048] White is really pushing.} Nxd4 21. Qxd4 Bc6 $2 {[#]} (21... Ne8 $16 22. Bc4 Qe7) 22. Bc4 Qe7 23. e5 dxe5 $2 (23... Ne8 24. fxg4 (24. exd6 Nxd6 25. Be5 Nxc4 $18) 24... Bxg2) 24. Bxe5 $18 Rd8 25. Qc3 {Precision: White = 51%, Black = 32%.} ({Less strong is} 25. Bxf6 Rxd4 26. Bxe7 Rxc4 $14) 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "4"] [White "Kanarek, Marcel"] [Black "Rocha, Sergio"] [Result "1/2-1/2"] [ECO "B06"] [WhiteElo "2512"] [BlackElo "2371"] [Annotator "TA"] [PlyCount "129"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,129,21,10,61,15,20,0,22,16,25,13,14,-98,-94,-83,-91,-90,-105,-89,-98, -106,-99,-112,-112,-112,-111,-126,-130,-130,-130,-130,-127,-135,-124,-137,-110, -116,-109,-138,-110,-148,-118,-127,-83,-100,-83,-83,-98,-197,-197,-197,-193, -285,-279,-1077,-1009,-529,-564,-593,-606,-1504,-8,-8,-19,-39,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-3179,-1135,-12814,-5212,-5164,-5164, -4641,-4630,-4553,-1304,-1194,-8,-8,-8,-8,-8,-8,-8,-8,0,-25,-9,-9,0,-92]} 1. e4 g6 2. d4 Bg7 3. Nc3 d5 4. exd5 Nf6 5. Nf3 Nxd5 6. Nxd5 Qxd5 7. Be2 O-O { B02: Alekhine's Defence: Chase Variation and lines with early Nc3} (7... c5 8. c4 Qd8 9. d5 O-O 10. O-O e6 11. Bg5 Qb6 12. Be3 Nd7 13. Rb1 Qd6 14. dxe6 Qxe6 15. Ng5 {1-0 (82) Doluhanova,E (2352)-Rapport,J (2299) Riadh 2017}) 8. O-O { LiveBook: 3 Games} Nd7 (8... c5 $11) 9. Bf4 $146 ({Find the theoretical novelty and annotate with similar games:} 9. c4 Qd6 10. Be3 Nf6 11. h3 c6 12. Qb3 Qc7 13. a4 {0-1 (49) Nemeth,O (1709)-Szlenka,A (1776) Budapest 2015}) 9... c5 {[%cal Rc5d4]} 10. c4 Qe4 11. Be3 cxd4 12. Nxd4 Ne5 13. Nb5 (13. Qb3 $11 { keeps the balance.}) 13... Bg4 $17 14. Nc3 Bxe2 15. Nxe4 Bxd1 16. Raxd1 Nxc4 17. Rd7 b6 18. b3 Nxe3 19. fxe3 f5 20. Ng5 Rfd8 21. Rfd1 Rxd7 22. Rxd7 { [%mdl 4096] Endgame KRB-KRN} Bf6 23. Ne6 Kf7 24. Nf4 g5 25. Nd5 h5 26. Rb7 Rd8 27. Nxf6 Kxf6 28. Rxa7 {KR-KR} b5 29. Kf1 Rd2 30. Rb7 Rxa2 31. Rxb5 (31. h4 $17 ) 31... h4 $1 $19 32. h3 Rb2 33. Rb7 {[#]} (33. Rb6+ $142 e6 34. Rb5) 33... g4 $1 34. hxg4 $2 (34. e4) 34... fxg4 35. Rb4 Kf5 36. Rf4+ Kg5 37. Re4 {[#] White hopes to continue with Re5+.} g3 $2 ({Black should play} 37... Rb1+ $1 $19 38. Kf2 g3+ 39. Ke2 Rg1 40. Re5+ Kg4 41. Re4+ Kg5 42. Re5+ Kg4 43. Re4+ Kg5) 38. Re5+ $1 $11 Kg6 39. Re4 $1 Kg5 40. Re5+ $1 Kf6 41. Rh5 Rxb3 42. Ke2 Rb4 43. Kf3 Kg6 44. Rh8 e6 45. e4 Kf6 46. Rxh4 {And now e5+! would win.} Ke5 47. Ke2 Rb3 48. Rg4 Kd4 49. e5+ Kxe5 50. Ra4 Kf5 51. Ra5+ e5 52. Ra2 Kf4 53. Rc2 $2 { [%mdl 8192]} (53. Ra4+ $11 e4 54. Rd4) 53... Rb1 (53... Re3+ $142 54. Kd2 Ra3) 54. Rc8 Rg1 (54... Rb2+ $142 55. Kf1 e4) 55. Rf8+ $19 Ke4 56. Rg8 Rxg2+ 57. Kf1 Rf2+ 58. Kg1 Rf3 $2 (58... Kf4 $19 59. Rf8+ Ke3) 59. Kg2 $11 Re3 {Hoping for .. .Ra3.} 60. Ra8 Rd3 {Threatens to win with ...Kd4.} 61. Re8 Ra3 {...Rd3 is the strong threat.} 62. Rb8 Re3 63. Ra8 Kf5 {aiming for ...Rc3.} 64. Rf8+ Ke4 ( 64... Ke6 $11 65. Re8+ Kd5 66. Rd8+ Kc4 67. Rc8+ Kd5) 65. Ra8 {Precision: White = 63%, Black = 61%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "4"] [White "Gabrielian, Artur"] [Black "To, Nhat Minh"] [Result "0-1"] [ECO "A04"] [WhiteElo "2502"] [BlackElo "2338"] [Annotator "TA"] [PlyCount "87"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,87,0,0,0,-26,0,-13,0,-5,0,0,18,14,31,0,17,31,46,33,43,39,59,57,66,60, 61,28,35,-27,-18,-36,-33,-91,-34,-69,-65,-96,-91,-107,-116,-122,-130,-227,-231, -242,-187,-180,-160,-338,-335,-382,-164,-167,-165,-275,-187,-256,-233,-216, -218,-319,-284,-539,-445,-592,-575,-570,-584,-567,-561,-549,-527,-502]} 1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Nb3 d6 {A04: Unusual lines after 1 Nf3 and King's Indian Attack} 7. Nc3 Nf6 8. h3 O-O 9. e4 {LiveBook: 14 Games} Bd7 10. Nd5 Rc8 11. O-O Ne5 12. Re1 Nc4 {White must now prevent ...Nxd5. } 13. c3 e6 14. Nxf6+ $146 ({Predecessor:} 14. Ne3 b5 15. Nxc4 bxc4 {0-1 (15) Kovalev,E (2339)-Tregubov,P (2586) Sochi 2016}) 14... Qxf6 15. a4 Rfd8 16. Nd4 {[%cal Bb3d4,Bd4c2,Bc2b4,Bb4d5][%mdl 32]} e5 17. Nc2 Be6 18. Nb4 Qe7 19. Nd5 Qf8 20. a5 Rc5 21. b4 Rcc8 22. Bg5 (22. Bf1 $14) 22... f6 $11 23. Bc1 Qf7 24. Bf1 {[#]} (24. Ra2 $15) 24... Bxd5 ({Black should play} 24... f5 $1 $17 25. Bg5 Rd7) 25. exd5 f5 $1 26. Qb3 Qxd5 27. Bg5 {[#]} Rd7 $1 28. b5 {Ra4 would now be nice for White.} Qf7 29. a6 (29. Bxc4 $17 {was called for.} Qxc4 30. Qxc4+ Rxc4 31. Bd2) 29... b6 $19 30. Red1 e4 31. Bf4 Ne5 32. Qa4 $2 (32. Qd5 $17) 32... Nf3+ ({Don't do} 32... Rxc3 33. Rac1 $19) 33. Kg2 Be5 (33... d5 $142 {Hoping for ...g5.} 34. Be2 g5) 34. Bxe5 Nxe5 35. Qb4 (35. Qd4 $142) 35... Rc5 36. Be2 (36. Qd4 {keeps fighting.}) 36... d5 37. Qd4 Qf6 38. Ra2 (38. f4 {is a better defense.} exf3+ 39. Bxf3) 38... f4 39. Kh2 $2 (39. gxf4 {was forced.} Qxf4 40. Qd2) 39... Rf7 {Black is clearly winning.} 40. Kh1 fxg3 41. fxg3 Qg5 42. Rg1 Nf3 43. Bxf3 Rxf3 (43... exf3 $2 44. Rf2 $19) 44. Rag2 {Precision: White = 42%, Black = 53%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "4"] [White "Nagy, Gabor"] [Black "Fernandez Lledo, Javier"] [Result "1-0"] [ECO "B48"] [WhiteElo "2469"] [BlackElo "2207"] [Annotator "TA"] [PlyCount "81"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,81,37,17,28,29,46,52,68,75,71,60,63,58,37,45,56,-5,0,0,0,-156,89,77, 88,0,0,0,83,83,144,136,133,152,162,145,310,264,312,253,248,257,387,310,320,220, 216,205,204,201,420,225,307,248,336,325,313,297,325,290,1601,1354,1261,1203]} 1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Qc7 6. Be3 Nf6 7. Qf3 { B48: Sizilianisch (Paulsen-Variante)} a6 8. O-O-O Ne5 9. Qg3 b5 10. f4 Neg4 11. Bg1 {LiveBook: 27 Partien. Und weiter mit e5 wäre nett.} b4 (11... h5 12. e5 b4 13. Na4 Nd5 14. Nb3 Bb7 {0-1 (42) Karjakin,S (2760)-Caruana,F (2799) London 2017}) 12. Na4 {Droht e5 und aus.} Nh6 13. Qe3 {[#]} Bb7 $146 ({Vorgänger:} 13... Be7 14. Bd3 O-O 15. h3 d5 16. e5 Ne4 17. g4 Bd7 18. Bxe4 dxe4 19. b3 { 1/2-1/2 (19) Salgado Lopez,I (2616)-Matlakov,M (2694) Montpellier 2015}) 14. Bd3 $1 d5 {[%cal Rd5e4] [#]} 15. e5 $1 {[%cal Re5f6]} Ne4 16. Bxe4 dxe4 17. h3 Rc8 18. g4 (18. Qe2 $1 $14) 18... g5 19. Bh2 gxf4 $1 20. Qxf4 $2 {[#]} (20. Bxf4 $11 Ng8 21. Kb1) 20... Bg7 $2 (20... Bc6 $1 $17 {[%cal Rc6a4] hält den Druck.} 21. c4 Bxa4) 21. Kb1 $16 O-O 22. Qc1 (22. c4 $16) 22... Kh8 $11 23. Nb3 e3 (23... Bd5 $11 {hält das Gleichgewicht.}) 24. Rhe1 $16 Bf3 (24... Ng8 $142) 25. Rd6 Bxg4 26. hxg4 Nxg4 27. Bf4 Nxe5 $2 (27... Bxe5 $16 28. Bxe5+ Nxe5 29. Rxa6 Nc4) 28. Rd4 Qc6 {zielt auf ...Sf3 ab.} 29. Bxe5 (29. Rxe3 Nc4 $14) 29... Bxe5 30. Rxb4 Rfd8 (30... Bf6 {war angesagt.} 31. Nac5 (31. Rxe3 Bg5 $16) (31. Qxe3 Qxc2+ 32. Ka1 Rfd8 $18) 31... Bg5) 31. Rxe3 Qd6 32. a3 {Droht stark Te1.} Bf4 33. Nc3 Bxe3 34. Qxe3 Qh2 $2 (34... Rg8 {war einen Versuch wert.} 35. Ka2 Rg2) 35. Rf4 (35. Qg5 $142 {Beabsichtigt Tg4 und Matt.} Rg8 36. Qf6+ Rg7 37. Rg4) 35... Qh5 36. Ka2 e5 37. Rf2 Rc6 38. Ne4 f5 39. Ng5 e4 $2 (39... Rf6 40. Nf3 Re8) 40. Rxf5 $18 Qg6 41. Nf7+ {Precision: Weiß = 54%, Schwarz = 31%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "4"] [White "Nayhebaver, Martin"] [Black "Demchenko, Anton"] [Result "1/2-1/2"] [ECO "B68"] [WhiteElo "2456"] [BlackElo "2671"] [Annotator "TA"] [PlyCount "76"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,76,-11,34,-29,-34,-30,-9,-9,35,10,34,0,0,0,0,10,0,0,0,-35,-35,-35, -35,-37,-37,-39,-10,-13,-9,-6,-11,-12,0,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,22, 27,38,0,2]} 1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 Be7 10. Nf3 b5 11. Bd3 b4 12. Ne2 Qc7 {LiveBook: 6 Games. B68: Sicilian: Richter-Rauzer: 7...a6 8 0-0-0 Bd7 9 f4 Be7} 13. Ned4 $146 ({Better is} 13. Ng3 $14) ({Predecessor:} 13. Kb1 O-O 14. e5 dxe5 15. fxe5 Nd5 16. Nf4 Nc3+ 17. bxc3 bxc3 18. Qxc3 Rab8+ 19. Kc1 Bb4 20. Qc4 Qa5 21. Bxh7+ Kxh7 22. Rxd7 Ba3+ 23. Kd1 Rb1+ 24. Ke2 Nxe5 25. Qe4+ f5 26. Qxe5 {1-0 (26) Robson,R (2606)-Pavlovic,M (2478) Richardson 2012}) 13... Nxd4 14. Nxd4 Qb6 { Black has an edge.} 15. Nf3 Ng4 16. Bxe7 Kxe7 17. Rde1 Nf2 18. Rhg1 $1 Nxd3+ 19. Qxd3 Rac8 20. Rd1 Rhd8 21. Qd4 Qxd4 22. Rxd4 a5 23. Rgd1 Bc6 24. e5 { [%cal Re5d6]} Bd5 (24... Bxf3 $5 25. exd6+ {[#]} Rxd6 $1 {[%mdl 512]} 26. Rxd6 Bxd1 27. Rxd1 h6 $11) 25. R1d3 dxe5 26. Nxe5 f6 27. Nf3 Rc7 ({Reject} 27... Bxa2 $6 28. Rxd8 Rxd8 29. Rxd8 $16) (27... h6 {seems wilder.} 28. Ne1 g5 29. a3 gxf4 30. axb4 axb4 31. b3 Rg8) 28. a3 Rdc8 29. Ne1 Rb8 {[#]} 30. f5 $1 { [%mdl 512]} bxa3 (30... exf5 31. Rxd5) 31. Rxa3 Rb4 32. Rxb4 axb4 $11 {[%mdl 4096] Endgame KRB-KRN} 33. Rg3 Kd6 34. fxe6 Bxe6 35. Kd2 g5 36. b3 h5 37. Nd3 Rb7 38. Re3 {aiming for Rxe6+!} Bd5 {Precision: White = 66%, Black = 50%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "4"] [White "Savanovic, Aleksandar"] [Black "Petrov, Nikita"] [Result "1/2-1/2"] [ECO "C92"] [WhiteElo "2448"] [BlackElo "2573"] [Annotator "TA"] [PlyCount "76"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 30,76,4,3,0,2,10,0,0,0,0,0,9,0,0,0,12,0,0,0,0,0,0,-17,-21,-49,-46,-72, -61,-43,-16,-43,-46,-41,-14,-27,-27,-684,-657,-689,-645,-804,-659,-728,-497, -581,-490,-484,-476]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Bb7 10. d4 Nd7 11. Nbd2 exd4 {C92: Closed Ruy Lopez: 9...Be6, Karpov and Flohr-Zaitsev Variations} 12. cxd4 Re8 13. Nf1 Bf6 ( 13... Na5 14. Bc2 Bf6 15. Rb1 c5 16. d5 Nc4 17. b3 Nce5 18. N3h2 Bc8 19. Ne3 { 1/2-1/2 (32) Ivanchuk,V (2726)-Kovalev,V (2639) Riadh 2017}) 14. N1h2 Na5 15. Bc2 c5 16. d5 {LiveBook: 8 Games} Nc4 17. Rb1 $1 Nde5 18. Nxe5 Nxe5 ({Don't play} 18... Rxe5 19. b3 $16) 19. f4 Nd7 20. Nf3 {[#]} c4 $146 ({Find the theoretical novelty and annotate with similar games:} 20... g6 21. Be3 Bg7 22. Bf2 a5 {1/2-1/2 (22) Acs,P (2599)-Erdos,V (2615) Hungary 2016}) 21. Be3 Rc8 22. Bf2 g6 23. b4 cxb3 24. axb3 b4 25. Bd3 Bc3 26. Re2 Nc5 27. Bxc5 Rxc5 28. Kh2 a5 29. Qg1 Qc8 30. Rd1 Bg7 31. Qf2 Rc3 32. Bb5 Rd8 33. Ba6 $2 {[%mdl 8192] [#]} ( 33. Qb6 $11) 33... Bxa6 $19 {Black is clearly winning.} 34. Ree1 Rc2 35. Qb6 Bh6 36. Kg3 Be2 37. Rd2 {[#] Rxc2 is the strong threat.} Rxd2 38. Nxd2 Ba6 { [%mdl 32768] Precision: White = 42%, Black = 68%. . An unexpected result.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "4"] [White "Cawdery, Daniel"] [Black "Mihajlov, Sebastian"] [Result "1/2-1/2"] [ECO "C03"] [WhiteElo "2446"] [BlackElo "2378"] [Annotator "TA"] [PlyCount "19"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,19,13,13,67,71,74,74]} 1. e4 e6 2. d4 d5 3. Nd2 {[%cal Bb1d2,Bd2e4, Be4c3][%mdl 32]} a6 4. Ngf3 c5 5. c3 Nc6 6. Bd3 cxd4 7. cxd4 dxe4 8. Nxe4 { LiveBook: 38 Games} f5 {C07: French Tarrasch: 3...c5, 4 Ngf3 and 4 exd5 Qxd5} ( 8... Bb4+ $11 9. Nc3 Nf6) (8... Bb4+ 9. Nc3 Nf6 10. O-O {1/2-1/2 (10) Smirin,I (2671)-Matsenko,S (2533) Chicago 2017}) 9. Nc3 $14 Nf6 $146 ({Predecessor:} 9... Bd6 10. O-O Nf6 11. d5 Nxd5 12. Nxd5 exd5 13. Re1+ Ne7 14. Bd2 O-O 15. Bc3 Ra7 16. Ng5 {1-0 (46) Roberts,A (2162)-Mueller,B (1535) LSS email 2014}) 10. O-O 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "4"] [White "Damaso, Rui"] [Black "Shamima, Akter"] [Result "1/2-1/2"] [ECO "D02"] [WhiteElo "2445"] [BlackElo "2160"] [Annotator "TA"] [PlyCount "55"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,55,-8,-16,6,0,-4,-4,1,-8,-17,-30,-7,-17,0,0,2,0,0,-5,-11,-45,-29,-31, -35,-38,-32,-24,-14,-27,-17,-20,-18,-55,-50,-63,-62,-81,-52,-60]} 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Qc2 e6 5. Bg5 Nbd7 6. e3 Qa5+ 7. Nbd2 Ne4 {D30: Queen's Gambit Declined: Systems without Nc3} 8. cxd5 Nxg5 9. Nxg5 exd5 10. Bd3 { LiveBook: 5 Games} Bb4 (10... Be7 11. Ngf3 h6 12. O-O O-O 13. a3 Qd8 14. b4 a5 15. b5 {0-1 (72) Bu,X (2714)-Korobov,A (2605) Beijing 2008}) 11. Ngf3 Nf6 12. O-O O-O 13. a3 {[#] Nb3 is the strong threat.} Bd6 $146 ({Find the theoretical novelty and annotate with similar games:} 13... Bxd2 14. Nxd2 Re8 15. b4 { 1-0 (74) Banusz,T (2555)-Stamenkovic,D (2384) Forni di Sopra 2011}) 14. b4 Qc7 15. h3 a6 16. Nb3 Qe7 17. Nfd2 Re8 18. Rfe1 Ne4 19. Nf1 Qh4 20. f3 Ng5 21. Qf2 Qh6 22. Ng3 Bc7 23. f4 Qd6 24. Nc5 b6 25. h4 {[#]} Nh3+ $1 {[%mdl 512]} 26. gxh3 {And now Nb3 would win.} bxc5 27. bxc5 Qh6 28. h5 {Precision: White = 59%, Black = 53%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "4"] [White "Gomez Ledo, Roberto Carlos"] [Black "Sanal, Vahap"] [Result "1-0"] [ECO "A45"] [WhiteElo "2442"] [BlackElo "2551"] [Annotator "TA"] [PlyCount "65"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,65,15,17,29,17,14,10,43,0,0,2,77,0,0,0,0,0,0,0,52,52,202,191,191,179, 190,209,250,259,323,316,320,309,311,293,416,437,491,491,689,644,804,641,1046, 995,2245,2120]} 1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 c5 5. c3 b6 6. h3 Bb7 7. Be2 O-O 8. O-O d6 9. a4 Nbd7 10. Nbd2 a6 11. Bh2 {LiveBook: 244 Games} Qb8 { A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems} (11... Ne4 12. Qb3 Nxd2 13. Nxd2 Qc7 14. Rfd1 Rab8 15. Qa3 Rfc8 16. Bf1 Nf6 17. c4 a5 18. d5 Re8 19. Nb1 {1/2-1/2 (54) Tomashevsky,E (2731)-Svidler,P (2745) Moscow 2016}) 12. Qb3 Bc6 13. c4 e5 {The position is equal.} 14. Rfd1 cxd4 15. exd4 {[#]} Nh5 $146 (15... Re8 $11 {remains equal.}) ({Predecessor:} 15... Re8 16. Nf1 Nh5 17. dxe5 Nc5 18. Qc2 dxe5 19. b4 {0-1 (39) Renner,C (2420)-Bobras,P (2535) Germany 2011}) 16. d5 (16. dxe5 $16 {aiming for g4.} dxe5 17. Nd4) 16... Nc5 $11 17. Qc2 $1 Bd7 18. b4 $36 {[%cal Bb2b4,Bb4c5,Bc5c6][%mdl 2080] Black is under pressure.} Nb7 19. a5 bxa5 ({Black should try} 19... Bf5 $11 20. Qb3 Nf4 21. Bxf4 exf4) 20. c5 $1 $14 {[%cal Rc5c6] Black must now prevent c6.} ({Reject} 20. bxa5 Nc5 $17) 20... dxc5 (20... Nf4 $14 21. Bxf4 exf4) 21. bxc5 $18 Nf4 22. Bxf4 exf4 {[#]} 23. Rac1 $1 Rc8 24. c6 Bf5 25. Bd3 Bxd3 26. Qxd3 Nd6 27. Nc4 Rd8 (27... a4 $142 28. Ng5 Bb2) 28. Nxd6 Qxd6 {White is clearly winning.} 29. Ng5 Rac8 (29... Bb2 $142 30. Rc2 Be5) 30. Ne4 Qb4 31. d6 Be5 32. c7 Rd7 33. Qxa6 {Precision: White = 70%, Black = 30%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "4"] [White "Campora, Daniel H"] [Black "Godzwon, Iwo"] [Result "1-0"] [ECO "B30"] [WhiteElo "2426"] [BlackElo "2240"] [Annotator "TA"] [PlyCount "67"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,67,36,31,64,66,73,27,23,20,25,16,47,50,51,16,53,0,0,0,0,0,0,0,136,22, 188,124,220,218,216,212,753,758,720,741,796,766,914,895,938,949,1441,1397,2134, 2060,1893,1382]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d3 {[%cal Bd2d3,Bd3d4,Bd4d5][%mdl 32]} g6 9. Nbd2 {[%cal Bb1d2, Bd2f3,Bf3d4][%mdl 32]} Bg7 10. h3 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} Bxf3 11. Nxf3 O-O 12. d4 {LiveBook: 18 Games. White is slightly better.} b5 $146 ({Predecessor:} 12... cxd4 13. cxd4 Rc8 14. Qb3 b5 15. a4 Na5 16. Qa2 Nc6 17. Qb3 Na5 {1-0 (25) David,A (2562)-Al Modiahki,M (2554) Calvi 2008}) 13. d5 Na5 14. a4 c4 15. axb5 axb5 16. Nd4 Qd7 17. Ra3 Rfc8 18. Bd2 {White wants to play Qa1.} Nb7 19. Qa1 (19. Rxa8 $14 Rxa8 20. Qc2) 19... Rxa3 $11 20. Qxa3 Nc5 21. f3 Ne8 22. Nc6 Nb3 (22... Nc7 $11 {keeps the balance.} 23. Qa7 e6) 23. Bg5 (23. Qa6 $1 $16) 23... f6 $2 {[#]} (23... Bf8 $1 $11 {and Black has nothing to worry.}) 24. Be3 $36 {[%mdl 2048] White has strong initiative.} ({Better is} 24. Qa6 $1 $18) 24... Bf8 {[#]} (24... Nc7 $16 {might work better.}) 25. Qa6 $1 $18 {[%cal Ra6b5]} Nc7 26. Qb7 e6 $2 (26... Nc5 27. Bxc5 dxc5) 27. dxe6 {White is clearly winning.} Qxe6 28. Na7 Ra8 29. Qxc7 d5 30. Qb7 Rd8 31. Qxb5 Qe5 32. Nc6 Qg3 33. Bf2 Bc5 34. Qxc5 {Precision: White = 62%, Black = 27%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "4"] [White "Yurtseven, Melih"] [Black "Kunz, Andre"] [Result "1-0"] [ECO "A28"] [WhiteElo "2415"] [BlackElo "2153"] [Annotator "TA"] [PlyCount "77"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,76,0,0,9,2,14,24,26,15,13,22,37,7,83,83,86,74,77,95,123,105,115,114, 113,118,128,120,166,164,154,140,197,162,164,167,153,118,227,241,240,251,249, 251,251,243,251,251,246,244,247,220,727,698,1183,1145,29991,29992,29995,29995, 29997,29998,29998,29999,29999]} 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Qc2 O-O {A28: English Opening: Four Knights Variation} 8. e3 {LiveBook: 3 Games} Re8 (8... d5 9. Be2 Be6 10. cxd5 cxd5 11. O-O c5 12. Rd1 Qe7 13. Bf3 Rad8 14. Ne2 Bg4 15. Bxg4 Nxg4 {1/2-1/2 (56) Kuzubov,Y (2559) -Efimenko,Z (2612) Poltava 2006}) 9. Bd3 $146 ({Find the theoretical novelty and annotate with similar games:} 9. Be2 Ne4 10. Bd2 Nxd2 11. Qxd2 a5 12. O-O d6 13. a3 Bxc3 14. Qxc3 Qg5 15. Bf3 {0-1 (38) Alcaraz Lopez,F (1935)-Colon Garcia,E (2343) Barcelona 2014}) 9... h6 {The position is equal.} 10. O-O Ng4 11. Be2 Qh4 {[%csl Gg4][%cal Rh4h2]} 12. h3 Ne5 13. a3 Bf8 (13... Bxc3 $1 $11 { remains equal.} 14. Qxc3 d6) 14. f4 $16 Ng6 15. Bd3 Ne7 16. Bd2 $36 {[%cal Bc1d2,Bd2c3,Bc3d4][%mdl 2080] Black is under strong pressure.} f5 17. c5 d6 18. Qb3+ d5 19. Ne2 {[%cal Bc3e2,Be2d4,Bd4f3][%mdl 32]} Qf6 20. Nd4 Kh8 21. Bc3 { aiming for Nb5.} Qf7 22. Nf3 Ng8 (22... Ng6 $16 {is a better defense.}) 23. Bd4 Nf6 24. Ne5 Qe6 25. Qd1 Nd7 (25... Ne4 $16) 26. Rc1 $18 Nxe5 27. fxe5 g6 {[#]} 28. g4 $1 {[%mdl 512]} Bg7 (28... fxg4 29. Rf6) 29. gxf5 gxf5 30. Qh5 {[%cal Rf1f5]} ({Much less strong is} 30. Bxf5 Qg8 $18) 30... Rf8 31. Kh1 Bd7 32. Rf4 {[%cal Bf1f4,Bf4g4,Bg4g7][%mdl 32]} Rf7 $2 (32... Be8 33. Bxf5 Bxh5 34. Bxe6 Rae8) 33. Rg1 Kh7 34. Rfg4 Be8 {[#]} 35. Bxf5+ $1 {[%mdl 512] White mates.} Rxf5 {[#]} (35... Qxf5 36. Qxf5+) 36. Qxf5+ $1 {[%mdl 512]} Qxf5 37. Rxg7+ Kh8 38. Rg8+ Kh7 39. R1g7# {Precision: White = 78%, Black = 39%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "4"] [White "Sousa, Andre Ventura"] [Black "Apanasenok, Alexander"] [Result "1-0"] [ECO "C41"] [WhiteElo "2405"] [BlackElo "2236"] [Annotator "TA"] [PlyCount "67"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,67,27,37,-56,-55,-58,-64,-58,-62,-102,-120,-127,-113,-108,-112,-104, -97,-175,-183,-186,-185,-175,-175,-181,-26,-31,52,59,262,268,700,700,635,48, 500,467,470,476,611,622,622,622,598,606,637,584,792,789,2120,2041]} 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. a4 O-O 7. O-O c6 8. Re1 exd4 { C41: Philidor Defence} (8... a5 9. h3 Re8 10. Ba2 Bf8 11. Be3 Qc7 12. Ng5 Re7 13. f4 b6 14. fxe5 dxe5 15. d5 cxd5 16. exd5 {1-0 (16) Wang,H (2709)-Ivanchuk, V (2726) Huaian 2017}) 9. Qxd4 Ne5 10. Nxe5 dxe5 {LiveBook: 5 Games. White has an edge.} 11. Qxe5 (11. Qxd8 $14 Rxd8 12. f3) 11... Ng4 $1 $15 {[%cal Rg4e5]} 12. Qf4 Bd6 $1 {[%cal Rd6f4]} 13. e5 Nxe5 $1 14. Rxe5 $146 {Hoping for Be3.} ({ Predecessor:} 14. Ne4 Bc7 15. Ng5 h6 16. Nxf7 Nxf7 {0-1 (26) Utiatskaja,I (2039)-Drozdova,D (2215) Moscow 2015}) 14... Qc7 $1 15. Bxf7+ Kh8 16. Qh4 Bxe5 17. Bg6 {[%csl Gg6][%cal Rh4h7,Bf7g6,Bg6d3,Bd3c4][%mdl 32]} h6 18. Bxh6 (18. Qh5 $17 {keeps fighting.}) 18... gxh6 $19 19. Qxh6+ Kg8 {Strongly threatening . ..Qg7.} 20. Bd3 {And now Bc4+ would win.} Qf7 21. Ne4 {[#] Threatens to win with Ng5.} Bg7 $2 ({Worse is} 21... Bxb2 22. Ng5 $11) (21... Re8 $1 $19 { White must now prevent ...Qg7.} 22. Ng5 Qg7) 22. Qh4 $1 $11 Bd4 (22... Re8 $15 23. Nd6 Qe7 24. Qh7+ Kf8 25. Nxe8 Kxe8) 23. c3 $1 $14 {[%cal Rc3d4]} Bxf2+ $2 ( 23... Qf4 $14 24. Bc4+ {[#]} Be6 $1 {[%mdl 512]} 25. Bxe6+ Kg7 26. Qg4+ Qxg4 27. Bxg4 Rae8) 24. Nxf2 $18 (24. Qxf2 Qxf2+ 25. Nxf2 Bf5 $11) 24... Bf5 $2 ( 24... Be6 25. Re1 Qxf2+ 26. Qxf2 Rxf2) 25. Bc4 Be6 26. Qg3+ $2 (26. Ng4 $18 Qh7 27. Qg5+ Kh8 28. Bxe6) 26... Kh7 $2 {[%mdl 8192]} (26... Kh8 $14) 27. Ne4 { [%cal Bf2e4,Be4g5,Bg5e6][%mdl 32] White is clearly winning.} Qf4 28. Ng5+ ({Not } 28. Bxe6 Qxe4 29. Ba2 Qf4 $18) 28... Kh6 29. Nxe6 {White wants to mate with Qg7+.} Qxg3 30. hxg3 Rf6 31. g4 {[%cal Bg3g4,Bg4g5][%mdl 32]} Kg6 32. g5 Rf7 33. Re1 Re8 34. Bd3+ {Precision: White = 54%, Black = 17%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "4"] [White "Haria, Ravi"] [Black "Sevian, Samuel"] [Result "1/2-1/2"] [ECO "A06"] [WhiteElo "2376"] [BlackElo "2617"] [Annotator "TA"] [PlyCount "37"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,37,12,27,0,20,18,41,43,69,39,43,11,8,11,10,15,24,24,32,32,46,0,26,0, 42,0]} 1. Nf3 d5 2. g3 Bg4 3. Bg2 e6 4. O-O Nf6 5. h3 Bh5 6. d4 {A07: Réti Opening: New York and Capablanca Systems} Be7 7. c4 c6 {LiveBook: 11 Games} 8. cxd5 $146 {White has an edge.} ({Predecessor:} 8. Nc3 O-O 9. g4 Bg6 10. Ne5 Nbd7 11. Nxg6 hxg6 12. Qd3 dxc4 13. Qxc4 {1-0 (67) Harikrishna,P (2758)-Adams, M (2761) Shenzhen 2017}) 8... exd5 9. Qb3 Qc8 10. Nc3 O-O 11. Bf4 Nbd7 12. Rac1 {Threatening g4.} Bxf3 13. Bxf3 {[%cal Rc3d5] next Nxd5! is good for White.} Nb6 14. Kg2 Qd8 15. Rfd1 Re8 16. Be5 Nfd7 17. Bf4 Nf6 18. Be5 Nfd7 19. Bf4 { Precision: White = 53%, Black = 61%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "4"] [White "Ruperez Benito, Antonio"] [Black "Korneev, Oleg"] [Result "0-1"] [ECO "B46"] [WhiteElo "2348"] [BlackElo "2554"] [Annotator "TA"] [PlyCount "62"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,62,0,0,0,0,0,0,0,-6,5,0,0,-11,-9,-31,-18,-16,-23,-29,-21,-36,-29,-33, -37,-40,-37,-37,-14,-106,-91,-166,-166,-169,-172,-300,-279,-478,-464,-606,-610, -502,-504,-2208,-1998]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Nxc6 bxc6 7. Bd3 d5 8. O-O Nf6 9. Qe2 Be7 10. e5 {B46: Sicilian: Taimanov: 5 Nc3 a6} Nd7 11. Na4 {LiveBook: 8 Games} Qc7 12. Re1 {The position is equal.} O-O $146 ({Find the theoretical novelty and annotate with similar games:} 12... c5 13. c4 d4 14. b3 Bb7 15. Be4 Rb8 16. Bxb7 Qxb7 17. Bd2 h5 {1-0 (49) Pruijssers,R (2475)-Landa,K (2639) Germany 2012}) 13. Bf4 c5 {Threatens to win with ...Qc6.} 14. c4 dxc4 15. Bxc4 ({Much weaker is} 15. Bxh7+ Kxh7 16. Qh5+ ( 16. Qe4+ $2 Kg8 $19) 16... Kg8 $17) 15... Bb7 16. Qg4 Rfd8 17. b3 Nf8 18. Rad1 Ng6 19. Bg3 Rxd1 20. Qxd1 Rd8 $40 {[%mdl 128] Black is up to no good.} 21. Qe2 Qc6 {[%csl Gb7][%cal Rc6g2] [#]} 22. f3 h5 {[%cal Bh7h5,Bh5h4][%mdl 32] Hoping for ...h4.} 23. Bd3 h4 (23... c4 $5 24. Bxg6 (24. Bxc4 h4 $17) 24... cxb3 $11) 24. Be4 (24. Bxg6 $1 $11 {keeps the balance.} fxg6 25. Bf2) 24... Qc7 25. Bxb7 (25. Bf2 $17 {keeps fighting.}) 25... hxg3 $19 ({Don't play} 25... Qxb7 26. Bf2 $17) 26. Bxa6 gxh2+ 27. Kxh2 (27. Kh1 {was necessary.}) 27... Bf6 28. g3 $2 ( 28. f4 Nxf4 29. Qe4) 28... Bxe5 {Black is clearly winning.} 29. Qf2 Bd4 30. Qf1 Rd5 {[#] ...Rh5+ is the strong threat.} 31. f4 (31. Qh3 $142 Qa5 32. Rxe6) 31... Rh5+ {Precision: White = 40%, Black = 87%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "4"] [White "Alshameary Puente, Ismael"] [Black "Perez Ponsa, Federico"] [Result "1/2-1/2"] [ECO "E47"] [WhiteElo "2339"] [BlackElo "2553"] [Annotator "TA"] [PlyCount "54"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,54,41,54,23,29,34,52,48,58,36,34,0,0,0,20,27,89,84,89,68,104,91,114, 112,112,29,233,181,194,182,150,69,84,44,50]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 {[%cal Bg1f3,Bf3h4,Bh4f5][%mdl 32]} Nc6 {[%cal Bb8c6, Bc6e7,Be7g6][%mdl 32]} 7. O-O Bxc3 8. bxc3 d6 9. e4 e5 10. d5 Ne7 11. Nh4 h6 { LiveBook: 44 Games} 12. h3 {E41: Nimzo-Indian: Rubinstein: 4...c5 5 Bd3, including Hübner Variation} (12. Qf3 Ng6 13. Nf5 Bxf5 14. Qxf5 Rc8 15. a4 Rc7 16. Bd2 Ne7 17. Qf3 Nh7 18. Qe2 g5 19. h4 f5 20. exf5 Nxf5 21. hxg5 Nxg5 { 1-0 (37) Gajewski,G (2650)-Berkes,F (2665) Budapest 2014}) 12... Ng6 $146 ({ Predecessor:} 12... g5 13. Nf3 Kg7 14. h4 g4 15. Nh2 Ng6 16. g3 Bd7 {0-1 (58) Hummel,D (2266)-Ibrahimov,R (2478) Dos Hermanas 2004}) 13. Nf5 Nh7 14. g3 Qf6 15. Rb1 Ne7 {[%cal Re7f5]} 16. Qh5 Nxf5 17. exf5 Re8 18. Re1 $36 {[%mdl 2048] White is pushing.} e4 (18... Rb8 $11) 19. Rxe4 $16 Rxe4 20. Bxe4 Ng5 21. Bxg5 hxg5 22. g4 b6 23. Re1 ({White should play} 23. h4 $16 gxh4 24. Kg2) 23... Bd7 $2 (23... Ba6 $11 {and Black has nothing to worry.}) 24. Re3 Qh6 25. Qxh6 gxh6 {[#]} 26. Bd3 (26. f6 $1 $16) 26... Kg7 $1 $14 27. Kg2 Re8 {Precision: White = 23%, Black = 35%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "4"] [White "Colijn, Stefan"] [Black "Spraggett, Kevin"] [Result "1/2-1/2"] [ECO "A49"] [WhiteElo "2311"] [BlackElo "2535"] [Annotator "TA"] [PlyCount "88"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,88,-37,-25,-50,-37,-38,-62,-50,-51,-57,-42,-50,-59,-58,-26,-68,-32, -54,-63,-84,-79,-156,-81,-138,-44,-35,-19,-48,12,-70,-28,-29,-26,-23,-23,-41, -31,-111,71,0,0,0,-1,-24,-22,-18,-22,-18,29,36,83,0,0,-29,-29,-29,-29,-29,-29, -26,-24,-24,-25,-25,-25,-25,-14,-18,-14,-24,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. b3 c5 6. Bb2 cxd4 {A49: 1 d4 Nf6 2 Nf3 g6 3 g3: Anti-King's Indian systems} 7. Nxd4 d5 {LiveBook: 10 Games} 8. e3 (8. O-O Re8 9. c4 e5 10. Nb5 a6 11. N5c3 d4 12. Nd5 Nc6 13. e4 b5 14. Nd2 bxc4 15. Nxc4 Rb8 16. f4 Be6 17. Nxe5 Nxe5 18. fxe5 Nxd5 19. exd5 Bxd5 20. Bxd5 Qxd5 21. Qxd4 Qxd4+ 22. Bxd4 Bxe5 {1/2-1/2 (48) Askarov,B (2422)-Stupak,K (2588) Astana 2017} ) 8... Re8 {Black is slightly better.} 9. O-O e5 10. Ne2 Nc6 11. Nd2 Bg4 12. h3 Be6 13. c4 $146 ({Predecessor:} 13. Kh2 Qc7 14. a3 Rad8 15. Qc1 h5 16. c4 d4 17. Bxc6 bxc6 18. exd4 exd4 19. Nxd4 h4 20. N2f3 hxg3+ 21. fxg3 Nh5 22. Qg5 Bc8 23. Rad1 Bf6 {0-1 (23) Andersson,T-Johansson,J Linkoping 1984}) 13... Rc8 14. cxd5 Bxd5 15. e4 Be6 16. Rc1 Qa5 17. Nc3 (17. Nc4 $142 Bxc4 18. Rxc4) 17... Rcd8 (17... Red8 $142 $1 {Hoping for ...Bh6.} 18. Nd5 Nxe4 $1 {[%mdl 512]} 19. Bxe4 Bxd5 20. Bxd5 Qxd5) 18. Qe2 ({White should try} 18. Qe1) 18... Nd4 ({ Better is} 18... Bh6 $1 $17 19. Rcd1 Nd4) 19. Qe3 $15 b5 20. Rfd1 Nh5 (20... Nd7 $15) 21. Nf1 (21. Nf3 $11) 21... a6 22. Rd2 Rc8 23. Nd5 Rxc1 24. Bxc1 Qd8 25. Bb2 (25. Qd3 $15) 25... Qd7 $2 {[#]} (25... Bxd5 $1 $17 {and life is bright.} 26. exd5 Bh6 $1 {[%mdl 512]}) 26. Kh2 (26. f4 $1 $16 {[%cal Rf4e5] Threatens to win with fxe5.} Bh6 27. Bxd4 exd4 28. Qxd4) 26... Bxd5 $11 27. exd5 f5 {[%cal Bf7f5,Bf5f4][%mdl 32]} 28. Rd1 f4 29. Qd3 Rf8 30. Nd2 fxg3+ ( 30... Nf6 {feels hotter.} 31. Bxd4 exd4 32. Nf3 fxg3+ 33. fxg3 Nxd5 34. Qd2 Qe8 ) 31. fxg3 Rf2 {[#] Strongly threatening ...Qxd5.} 32. Bxd4 ({White should play } 32. Kg1 $1 $16 {[%cal Rg1f2]} Rf7 33. Ne4) 32... exd4 33. Rf1 Rxf1 34. Qxf1 Be5 35. Ne4 Kg7 36. Qd3 Qxd5 {...Bxg3+! is the strong threat.} 37. Nf6 Qe6 38. Nxh5+ gxh5 39. Kg1 Qd6 40. Kf2 h6 41. Be4 h4 42. gxh4 {The position is equal.} Qf6+ 43. Ke2 Qxh4 44. Qf3 a5 {Precision: White = 42%, Black = 44%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "4"] [White "Ding, Tze How Dilwen"] [Black "Repka, Christopher"] [Result "0-1"] [ECO "E15"] [WhiteElo "2306"] [BlackElo "2513"] [Annotator "TA"] [PlyCount "40"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 11,40,27,7,-1,-2,-3,0,-7,22,25,39,-18,0,-12,-5,-197,-212,-235,-229,-324, -329,-447,-436,-554,-313,-399,-395,-762,-761,-754,-735]} 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. Qb3 Bb7 (5... Nc6 6. Nbd2 Na5 7. Qc3 c5 8. dxc5 bxc5 9. e4 Bb7 10. e5 Ne4 11. Nxe4 Bxe4 12. Bg2 Nc6 13. O-O Rb8 14. Re1 Bxf3 15. Bxf3 { 1/2-1/2 (29) Bosiocic,M (2624)-Sargissian,G (2672) Riadh 2017}) 6. Bg2 { E15: Queen's Indian: 4 g3 sidelines, 4 g3 Ba6 and 4 g3 Bb7 early deviations} c5 {LiveBook: 21 Games} 7. dxc5 Bxc5 8. Nc3 {The position is equal.} O-O 9. O-O Be7 10. Rd1 Na6 {[%cal Bb8a6,Ba6c5,Bc5e4][%mdl 32]} 11. Ne5 $146 (11. Qc2 $14) ({Predecessor:} 11. Be3 Nc5 12. Qc2 d6 13. b4 Ncd7 {1/2-1/2 (24) Raicevic,M (2372)-Todorovic,J (2411) Ulcinj 2014}) 11... Bxg2 $11 12. Kxg2 Qc7 $36 { [%mdl 2048] White is under pressure.} 13. Bf4 $2 {[#]} (13. Nf3 $11) 13... g5 $1 $19 {[%mdl 512]} 14. Nb5 (14. Bxg5 Qxe5) 14... Qb7+ 15. Kh3 (15. Qf3 { was necessary.} Qxf3+ 16. Kxf3 gxf4 17. gxf4) 15... Nc5 16. Qc2 gxf4 17. gxf4 Qe4 18. Rg1+ Kh8 19. Qd2 $2 {[#]} (19. Qxe4 Ncxe4 20. Rg2) 19... Qf5+ 20. Kg2 Nce4 {Precision: White = 27%, Black = 68%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "4"] [White "Borsos, Bogdan"] [Black "Arizmendi Martinez, Julen Luis"] [Result "1/2-1/2"] [ECO "A06"] [WhiteElo "2301"] [BlackElo "2508"] [Annotator "TA"] [PlyCount "42"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,42,9,2,22,0,0,0,6,2,7,7,7,9,22,15,15,18,21,18,16,0,16,0,0,0,14]} 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. c4 dxc4 7. dxc4 Qxd1 { A11: English Opening: 1...c6} 8. Rxd1 Nbd7 (8... Bc2 9. Rf1 Nbd7 10. Nc3 Bb4 11. Bd2 a5 12. a3 Bxc3 13. Bxc3 a4 14. Rac1 Be4 15. Rfd1 {0-1 (86) Carlsen,M (2832)-Grischuk,A (2761) Paris 2017}) 9. b3 h6 10. Bb2 {LiveBook: 3 Games. The position is equal.} Bh7 $146 ({Predecessor:} 10... Be7 11. Nc3 Bc2 12. Re1 Bh7 13. e4 Nc5 14. Rad1 Ncxe4 15. Nxe4 Bxe4 16. Bxf6 Bxf3 17. Bxg7 {1/2-1/2 (28) Chirila,I (2522)-Finegold,B (2481) Saint Louis 2017}) 11. Ne5 Nxe5 12. Bxe5 Bb4 13. a3 Bc5 {[#] Threatens to win with ...Ng4.} 14. Bxf6 gxf6 15. b4 Bb6 16. Nc3 $36 {[%mdl 2048] Black is under pressure.} Ke7 17. c5 Bc7 18. f4 Rad8 19. Be4 f5 20. Bc2 Bg6 21. Kf2 f6 {Precision: White = 37%, Black = 47%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "4"] [White "Fidalgo, Andre Neves"] [Black "Galego, Luis"] [Result "1/2-1/2"] [ECO "A46"] [WhiteElo "2205"] [BlackElo "2481"] [Annotator "TA"] [PlyCount "71"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,71,0,13,-2,0,-16,-12,-12,0,0,0,8,33,22,32,33,48,43,58,41,32,18,16,0, 0,0,0,0,0,0,0,0,4,0,0,0,0,0,8,8,8,8,8,8,9,0,0,0,0,0,0,0,0,0,0,0,0,-6003]} 1. d4 Nf6 2. Nf3 d6 3. g3 Nbd7 4. Bg2 e5 5. c4 c6 6. dxe5 dxe5 7. O-O Be7 8. Nc3 O-O 9. h3 {A54: Old Indian Defence with Nf3, but without e4} (9. Qc2 Re8 10. h3 Qc7 11. Rd1 a5 12. b3 Bf8 13. Be3 Nc5 14. a3 h6 15. Rab1 Be6 16. g4 Bc8 17. Bxc5 Bxc5 {1/2-1/2 (45) Maiwald,J (2448)-Buhmann,R (2633) Germany 2017}) 9... Qc7 10. Be3 Re8 11. Qc2 Bc5 (11... Nf8 {is more complex.} 12. b3 Be6 13. Rfd1 h6 14. Bc1 Ng6) 12. Bxc5 Nxc5 13. b4 Ne6 14. e3 a5 $146 ({Predecessor:} 14... h6 15. Rfd1 Ng5 16. Nxg5 hxg5 {1-0 (35) Avshalumov,A-Shtyrenkov,V Sevastopol 1986} ) 15. a3 g6 16. Rfd1 Ng7 17. Ng5 Bf5 18. Nce4 Nxe4 {The position is equal.} 19. Bxe4 axb4 20. axb4 Rxa1 21. Rxa1 Qe7 22. Bxf5 gxf5 23. Nf3 Qxb4 24. Rb1 Qe7 25. Qb2 f4 26. Qxb7 fxe3 {[#] Threatens to win with ...Qf6.} 27. Qxe7 exf2+ 28. Kxf2 Rxe7 $11 {[%mdl 4096] Endgame KRN-KRN} 29. Rb8+ Ne8 30. Rc8 f6 31. Rxc6 Ra7 32. Nh4 Kf7 33. Nf5 h5 34. g4 hxg4 35. hxg4 Rc7 36. Kg3 $2 {[%mdl 40960] Precision: White = 56%, Black = 64%. . An unexpected result.} (36. Nd6+ $11 Ke6 37. Rxc7 Nxc7 38. Ne4) 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "4"] [White "Sahin, Ozgun"] [Black "Sandalakis, Angelos"] [Result "0-1"] [ECO "B01"] [WhiteElo "2195"] [BlackElo "2448"] [Annotator "TA"] [PlyCount "72"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,72,35,39,9,27,-20,-20,-19,-14,-31,2,-31,-41,-57,-41,-52,-18,-11,0,-1, 0,-10,70,68,62,52,66,22,36,0,0,-3,0,-86,-75,-82,-81,-75,10,0,0,0,40,66,78,106, 244,-292,-317,-559,-551,-595,-581,-1577,-1193,-1793,-1841,-1620,-1057,-2324, -1660,-29989,-29990,-29990,-29991]} 1. e4 d5 2. exd5 Qxd5 3. Nf3 Bg4 4. Be2 Nc6 5. O-O O-O-O 6. Nc3 {B01: Scandinavian Defence} (6. h3 Bh5 7. Nc3 Qd7 8. b4 e6 9. b5 Bxf3 10. Bxf3 Nd4 11. Rb1 Nf6 12. d3 Kb8 13. a4 {1-0 (68) Ponomariov,R (2712)-Fressinet,L (2700) Huaian 2016}) 6... Qd7 7. d3 e5 8. h3 {The position is equal.} Bf5 9. Be3 h6 $146 ({Predecessor:} 9... Nf6 10. Nd2 Nd4 11. Nce4 Kb8 12. Bf3 Bg6 13. Nc4 Nxf3+ 14. Qxf3 {0-1 (32) Schmitz,P (2095)-Kopylov,M (2473) Lieme 2012}) 10. Ne4 Qe8 11. Qe1 Bh7 12. Nc5 f5 {[%cal Bf7f5,Bf5f4][%mdl 32] And now ...f4 would win.} 13. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} f4 14. Bc1 Nf6 15. Bb2 Bd6 (15... Kb8 $11) 16. b5 $1 $14 {[%cal Rb5c6]} Nb8 17. Nb3 Nbd7 18. Qa5 Kb8 19. c4 Qe7 20. a3 g5 21. Rfc1 (21. d4 $11 e4 22. c5) 21... g4 $17 22. c5 (22. hxg4 $6 Nxg4 23. d4 exd4 $14) 22... Nxc5 ({Much weaker is} 22... gxf3 $6 23. cxd6 Qxd6 24. Bxf3 $14) 23. Nxc5 gxf3 (23... Bxc5 $17 24. Rxc5 Qxc5) 24. Na6+ bxa6 25. Bxf3 Bxd3 26. bxa6 {Black must now prevent Rc3.} Qe6 {Strongly threatening ...Rhg8.} 27. Rc3 $1 {[%cal Rc3d3]} Bc4 {[#]} (27... Be4 $16 28. Qb5+ (28. Bxe4 Nxe4 29. Qb5+ Kc8 $16) 28... Kc8 29. Bxe4 Nxe4 30. Qb7+ Kd7 31. Qxe4 Rhg8) 28. Bc6 $4 {[%mdl 8192] [#]} (28. Qa4 $1 $18 {was the only winning move.} Bd5 29. Bxd5 Qxd5 30. Rd1) 28... Nd7 $1 $19 29. Bxd7 $2 (29. Rac1 { was worth a try.} Nb6 30. Rxc4 Nxc4 31. Qb5+ Nb6 32. a4) 29... Rxd7 (29... Qxd7 30. Rxc4 c5 31. Qe1 $16) 30. Qa4 Bd5 31. Rc6 Ka8 32. Re1 Qg6 {[%csl Gd5][%cal Rg6g2]} 33. f3 Rg7 {[%csl Gg7][%cal Rg6g2]} 34. Rc2 Bxf3 {( -> ...Bc5+!)} 35. Bxe5 Bxe5 36. Rxe5 Bxg2 {Precision: White = 44%, Black = 52%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "4"] [White "Pein, Jonathan Avi"] [Black "Ortega Amarelle, Mariano"] [Result "0-1"] [ECO "A01"] [WhiteElo "2177"] [BlackElo "2447"] [Annotator "TA"] [PlyCount "92"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 25,92,-6,2,-12,0,0,2,-20,-7,-8,-11,-11,0,0,0,-21,-30,-19,-9,-15,0,0,0,0, 0,-14,-23,-37,-41,-78,-30,-44,-40,-106,-40,-56,-48,-21,-21,-125,-124,-180,-154, -146,-150,-166,-160,-147,-142,-127,0,0,0,0,0,-1483,-1485,-1427,-1351,-1543, -1494,-1442,-1365,-4969,-4831,-5214,-5197,-5106,-5073]} 1. b3 d5 2. Bb2 c6 3. e3 Bf5 4. Nf3 e6 5. g3 h6 6. Bg2 Nf6 7. O-O Be7 8. d3 O-O 9. Nbd2 Nfd7 $146 { A07: Réti Opening: New York and Capablanca Systems} ({Predecessor:} 9... a5 10. a4 Bh7 11. Qe2 Na6 12. Ne5 Nb4 13. Ndf3 Ne8 14. Nd4 Nc7 15. f4 f6 16. Ng4 c5 17. Nf3 Qd7 18. e4 c4 19. bxc4 dxe4 20. dxe4 {1/2-1/2 (36) Movsziszian,K (2483) -Speelman,J (2511) Hersonissos 2017}) 10. e4 Bh7 11. Ne5 Nxe5 12. Bxe5 Nd7 13. Bb2 Bf6 {LiveBook: 3 Games} 14. Qc1 Qa5 {White must now prevent ...Bxb2.} 15. Rd1 Rfd8 16. a3 Qb6 (16... Rac8 {is interesting.} 17. Bf3 Qc7 18. Bxf6 Nxf6 19. Qb2 b5) 17. Bxf6 (17. a4 {feels hotter.} a5 18. Re1 Bd4 19. Bxd4 Qxd4 20. Qd1) 17... Nxf6 18. Qb2 dxe4 19. Nxe4 Bxe4 20. Bxe4 Nxe4 21. dxe4 Qc5 22. Kg2 Qe7 23. a4 Rd7 24. Qc3 Rad8 25. Qf3 Qb4 26. c4 Rd2 27. Kf1 a5 (27... Qd6 $5 { [%cal Rd2d1]} 28. Rxd2 Qxd2 $15) 28. Rxd2 Qxd2 $11 {[%mdl 4096] Endgame KQR-KQR } 29. Qe2 ({Better is} 29. Re1 $15) 29... Qd4 (29... c5 $17) 30. Rc1 e5 31. Ke1 Kf8 32. Rd1 (32. Qc2 $1 $11 {remains equal.}) 32... Qc3+ $17 33. Rd2 (33. Kf1 $17 Rd4 34. Rxd4 exd4 35. Qg4) 33... Rd4 34. Qe3 {[#]} Qa1+ $1 35. Ke2 c5 { [%cal Bc6c5,Bc5d4][%mdl 32]} 36. Rxd4 cxd4 {KQ-KQ} 37. Qd2 {[#]} Qb1 (37... Kg8 $1 $17 38. Qc2 b6) 38. Qxa5 $11 {[%cal Ra5d8]} Qxe4+ 39. Kd2 {[%cal Ra5d8]} g6 40. Qd5 $2 {[%mdl 8192]} (40. Qd8+ $11 Kg7 41. Qd6) 40... Qxd5 $19 {Black is clearly winning.} 41. cxd5 {KP-KP} e4 42. b4 Ke7 43. a5 Kd6 44. b5 Kxd5 45. a6 bxa6 46. bxa6 Kc6 {Precision: White = 39%, Black = 51%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "4"] [White "Pein, Jonathan Avi"] [Black "Ortega Amarelle, Mariano"] [Result "*"] [WhiteElo "2177"] [BlackElo "2447"] [Annotator "TA"] [PlyCount "32"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 7,7,3]} 1. b3 d5 2. Bb2 c6 3. e3 Bf5 (3... Nf6 4. Nf3 Bg4 5. c4 e6 6. Be2 Nbd7 7. O-O Bd6 8. h3 Bh5 9. d4 Ne4 10. Nbd2 Nxd2 11. Nxd2 Bxe2 12. Qxe2 O-O 13. e4 dxe4 14. Nxe4 Be7 15. Rad1 Nf6 16. Nd2 Qa5 17. a3 {0-1 (126) Vachier Lagrave,M (2789)-Aronian,L (2805) Riadh 2017}) 4. Nf3 {Predecessor:} e6 $146 5. d4 Nd7 6. Be2 Bd6 7. O-O Ngf6 8. c4 h6 9. Ne5 O-O 10. Nd2 Qe7 11. c5 Bc7 12. b4 Nxe5 13. dxe5 Nd7 14. f4 f6 15. exf6 Nxf6 16. Nf3 Nd7 {1-0 (48) Gonzalez Rodriguez,J (2385)-Burg,T (2508) Torredembarra 2014} * [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "4"] [White "Sousa, Ludy Helsio Paulo"] [Black "Radovanovic, Mihajlo"] [Result "0-1"] [ECO "B96"] [WhiteElo "2165"] [BlackElo "2422"] [Annotator "TA"] [PlyCount "103"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,103,27,17,-17,18,0,33,37,45,0,13,-42,-43,-47,-49,-69,-48,-82,-64,-66, -57,-60,-46,-76,-34,-34,-33,-40,-35,-39,-37,-144,-47,-59,-68,-138,-69,-156,-70, -72,-35,-60,-39,-36,0,-6,-7,-29,-22,-53,0,-35,-42,-42,0,-18,0,-81,-29,-70,-19, -91,-90,-212,-82,-188,-181,-290,-248,-237,-233,-242,-231,-231,-195,-327,-312, -328,-319,-335,-262,-467,-462,-599,-604,-583,-555,-633]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Be7 9. Qf3 Nc6 { LiveBook: 7 Games. B98: Sicilian Najdorf: 6 Bg5 e6 7 f4 Be7, sidelines} (9... Nbd7 10. O-O-O g5 11. fxg5 hxg5 12. Bg3 Qc7 13. Bb5 g4 14. Qe2 e5 15. Nf5 axb5 16. Nxb5 Qc6 17. Nbxd6+ Bxd6 18. Nxd6+ {1-0 (41) Dubov,D (2666)-Artemiev,V (2692) Tbilisi 2017}) 10. Bf2 Bd7 11. Be2 $146 ({Find the theoretical novelty and annotate with similar games:} 11. O-O-O Rc8 12. e5 dxe5 13. Nxc6 Rxc6 14. fxe5 Nd5 15. Nxd5 exd5 16. Bd3 Be6 17. Bd4 {0-1 (33) Karlsson,T (2190)-Sahl,B (2430) Gausdal 1997}) 11... Qa5 {The position is equal.} 12. Nb3 Qc7 13. g4 g5 14. fxg5 (14. O-O-O $11) 14... hxg5 $15 15. Be3 Ne5 16. Qg2 b5 17. a3 Bc6 18. Nd4 Bb7 19. O-O-O $1 Nfd7 20. Nf3 Nxf3 21. Qxf3 Ne5 22. Qf2 Rc8 23. Rd2 Bc6 24. h4 (24. Bb6 $15 Qb7 25. Rf1) 24... gxh4 (24... Qb7 $1 $17 25. h5 Bxe4) 25. g5 $1 Ng6 26. Bd3 (26. Rf1 $15 Rf8 27. Bb6) 26... Rh5 ({Black should try} 26... Qb7 $17 {...a5 is the strong threat.} 27. Kb1 b4 28. axb4 Qxb4) 27. Qg1 (27. Rg1 $15) 27... Qd8 (27... Qb7 $17 28. Be2 Rh7) 28. Rg2 Bb7 29. Rg4 Bf8 { Hoping for ...Bg7.} 30. Kb1 Bg7 31. Ne2 $1 Be5 32. Rh3 Bc6 33. Qf2 Bd7 (33... Rb8 $15) 34. Bb6 Qe7 $36 {[%mdl 2048] Black has some pressure.} 35. Be3 Qf8 36. Bc1 Qe7 37. Ng1 {[#]} (37. Be3 $11) 37... Bg7 (37... Bd4 $1 $17 {[%cal Rd4f2] [%mdl 512]} 38. Qxd4 e5) 38. Be2 Rh8 (38... e5 $15 39. Qb6 Rc6) 39. Rg2 (39. Nf3 $11) 39... Be5 40. Bg4 (40. Bd3 $17 {is a better defense.}) 40... Rc4 ( 40... Bc6 $19 {and Black stays clearly on top.} 41. Bf3 Qb7) 41. Qe2 (41. Nf3 $17) 41... Bf4 $19 {aiming for ...Bxc1.} 42. Bh5 (42. Qe1 $142) 42... Bxc1 43. Bxg6 Bxg5 ({Much less strong is} 43... fxg6 44. Kxc1 e5 45. Rhh2) 44. Bh5 Bc6 45. Bf3 Qf6 {[#]} 46. Rg4 (46. e5 $142 $1 {[%mdl 512]} dxe5 47. Bxc6+ Rxc6 48. Nf3) 46... Qe5 47. Bg2 {Black must now prevent Nf3.} Bf6 {[%csl Gf6][%cal Re5b2]} 48. c3 Ke7 49. Ka1 $2 (49. Re3) 49... Qc5 {Black is clearly winning.} 50. Qe1 a5 51. Bf1 Ra4 52. Qe3 {Precision: White = 28%, Black = 39%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "4"] [White "Hasman, Cengiz"] [Black "Anurag, Mhamal"] [Result "0-1"] [ECO "A45"] [WhiteElo "2161"] [BlackElo "2476"] [Annotator "TA"] [PlyCount "54"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,54,0,0,47,41,49,38,32,-23,3,-26,0,-40,-15,-31,0,0,0,0,0,11,18,11,24, -16,-4,-14,-22,-24,-19,-33,0,0,0,0,0,-30,0,-22,45,-91,-106,-212,-192,-632,-628] } 1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 c6 {[%cal Bc7c6,Bc6c5][%mdl 32]} (4... Bg7 5. Nb5 Na6 6. h3 c6 7. Nc3 Qb6 8. Rb1 O-O 9. Bd3 Nb4 10. Nf3 Nxd3+ 11. cxd3 {1/2-1/2 (26) Rapport,R (2707)-Grischuk,A (2772) Riadh 2017}) 5. h4 Bg7 6. Bd3 {LiveBook: 7 Games. A45: Trompowsky Attack} Bg4 $146 ({Find the theoretical novelty and annotate with similar games:} 6... Bf5 7. Bxf5 gxf5 8. Qf3 Nbd7 9. Nge2 e6 10. Qh3 Rg8 11. f3 {1/2-1/2 (75) Bauer,C (2647)-Ruck,R (2529) Budapest 2017}) 7. f3 Bc8 8. Nge2 {White is slightly better.} O-O 9. g4 ({White should play} 9. Qd2 $14) 9... c5 {White must now prevent ...c4.} 10. b3 Nc6 11. Bb5 ( 11. dxc5 e5 $17) 11... Qa5 12. Qd2 e5 13. dxe5 Nd7 14. Bxc6 bxc6 15. Na4 Qd8 16. Kf2 Qe7 17. Rag1 Ba6 18. Ng3 Nxe5 19. Qa5 {[#] aiming for Bxe5.} Bb5 20. Nc3 c4 21. Nxb5 cxb5 22. Qxb5 Rac8 23. b4 ({Of course not} 23. Qxd5 Rfd8 $15) 23... Rfd8 (23... a6 $5 24. Qa4 (24. Qxa6 $2 Ra8 $19) (24. Qxd5 Rfd8 $14) 24... c3 $11) 24. Ne2 a6 (24... Rb8 $1 $11 25. Qc5 Qxc5 26. bxc5 Rb2) 25. Qa5 (25. Qa4 $14 {stays ahead.}) 25... Nc6 $1 $17 {[%csl LRa5,LRb4][%mdl 1024] Black has strong compensation.} 26. Qc5 {[#]} (26. Qb6 $17 {was worth a try.}) 26... Qb7 $1 $19 27. Rb1 $2 (27. b5 axb5 28. Rb1) 27... Bf8 {Precision: White = 37%, Black = 41%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "4"] [White "Hill, Alistair"] [Black "Fernandes, Antonio"] [Result "1-0"] [ECO "D85"] [WhiteElo "2159"] [BlackElo "2443"] [Annotator "TA"] [PlyCount "43"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,43,66,60,90,47,141,60,113,114,187,172,185,65,56,58,121,119,127,131, 236,236,29960,29958,29997,29998]} 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. d4 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 O-O 8. Be3 c5 9. Be2 Qa5 10. O-O {D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3} (10. Nd2 Qxc3 11. Rc1 Qa3 12. Rxc5 Nc6 13. Rc4 Qd6 14. d5 Ne5 15. Rc1 e6 16. Bc5 Qd8 17. Bxf8 Qxf8 { 1-0 (53) Mamedyarov,S (2799)-Nepomniachtchi,I (2729) Riadh 2017}) 10... Rd8 11. Qb3 {LiveBook: 4 Games} b6 $146 ({Predecessor:} 11... Qb6 12. Qa3 Nd7 13. e5 Nf8 14. Rfd1 Qc7 15. Ng5 Ne6 16. Ne4 b6 17. d5 Bb7 18. dxe6 Bxe4 19. exf7+ Kxf7 {1-0 (51) Ponkratov,P (2590)-Dubov,D (2666) St Petersburg 2017}) 12. Rad1 { Black must now prevent Bc4.White is better.} cxd4 (12... Ba6 $14 13. dxc5 (13. Bxa6 Nxa6 14. Bg5 Rd7 $14) 13... Nc6 14. Bxa6 Qxa6) 13. Nxd4 (13. Ng5 $16 Rf8 14. cxd4) 13... Bd7 ({Better is} 13... Rf8 $1 $14) 14. Bc4 $16 Ba4 (14... Rf8 $16) 15. Bxf7+ $18 Kh8 16. Ne6 (16. Qa3 $18 {And now Nb3 would win.} Na6 17. Nb3 Bxb3 18. Qxa5 (18. Qxb3 Nc5 $16) 18... bxa5 19. axb3) 16... Rxd1 $14 17. Rxd1 {White wants to mate with Rd8+.} Nc6 (17... Nd7 $14 18. Qd5 Qxd5 19. Rxd5 Bc6) 18. Qd5 $1 $16 Qxd5 19. Rxd5 $40 {[%mdl 128] Black is in trouble.} Bxc3 { [#]} (19... Ne5 $16 {keeps fighting.}) 20. Bh6 $1 $18 Nb4 $2 {[#]} (20... Bc2 $18) 21. e5 $1 {[%csl Ge6][%cal Rh6g7][%mdl 512]} Rg8 22. Rd8 {Precision: White = 39%, Black = 18%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "4"] [White "Ferreira, Hugo Miguel Da Costa"] [Black "Froewis, Georg"] [Result "0-1"] [ECO "A43"] [WhiteElo "2158"] [BlackElo "2428"] [Annotator "TA"] [PlyCount "46"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,46,8,6,4,-6,-55,-52,-208,-201,-291,-285,-391,-368,-362,-366,-397, -389,-367,-371,-379,-367,-595,-570,-847,-808,-822,-842,-1215,-538,-535,-535]} 1. d4 c5 2. c3 e6 3. Nf3 Nf6 4. Bf4 Nc6 5. e3 d5 6. Nbd2 cxd4 7. exd4 {D02: Damenbauernspiele} Nh5 8. Bg5 f6 9. Be3 Bd6 {LiveBook: 21 Partien} 10. c4 $146 ({Vorgänger:} 10. Bb5 O-O 11. O-O g6 12. Ne1 Qc7 13. g3 Ne7 14. Ndf3 Ng7 { 1-0 (58) Karjakin,S (2781)-Grischuk,A (2761) Paris 2017}) 10... O-O 11. cxd5 exd5 12. g3 $2 {[#]} (12. Be2 $15) 12... f5 $1 $19 13. Nh4 {[#]} (13. Qb3 { ist eine bessere Verteidigung.} Qa5 14. Rg1) 13... g6 $1 14. Ng2 f4 15. gxf4 Nxf4 16. h4 Qe7 17. Nxf4 Bxf4 ({Schwächer ist} 17... Rxf4 18. Be2 $19) 18. Qb3 Bg4 19. Qxd5+ $2 (19. Bg2 {kämpft weiter.} Qxe3+ 20. Qxe3 Bxe3 21. Bxd5+ Kg7 22. fxe3) 19... Kg7 {( -> ...Dxe3+!). Schwarz steht klar auf Gewinn.} 20. Be2 Bxe3 21. fxe3 Qxe3 {[%csl Gg4][%cal Re3e2]} 22. Qe4 Qxe4 (22... Qg3+ $142 23. Kd1 Rf4) 23. Nxe4 Rae8 {Precision: Weiß = 16%, Schwarz = 82%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "4"] [White "Reis, Luis Sousa"] [Black "Bulmaga, Irina"] [Result "0-1"] [ECO "E53"] [WhiteElo "2141"] [BlackElo "2411"] [Annotator "TA"] [PlyCount "44"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 29,44,-7,-4,-14,-6,-11,-5,-128,-111,-161,-168,-169,-143,-220,-220,-214, -217]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7 11. Qe2 Bxc3 12. bxc3 Nbd7 13. Rac1 Qc7 14. Bd3 h6 {E54: Nimzo-Indian: Rubinstein: Main Line: 7...dxc4 8 Bxc4} 15. Bh4 Nh5 {LiveBook: 7 Games} 16. Bg3 Nxg3 {The position is equal.} 17. fxg3 $146 ({ Predecessor:} 17. hxg3 Rac8 18. Rfe1 Qd6 19. Ne5 Nxe5 20. Qxe5 Qxe5 21. Rxe5 Rc7 22. Re3 {1/2-1/2 (35) Goryachkina,A (2474)-Alekseev,E (2653) Sochi 2015}) 17... Rae8 {[%cal Ba8e8,Be8d8,Bd8d4][%mdl 32]} 18. Ne5 (18. Qd2 $11 {keeps the balance.}) 18... Nxe5 $17 19. dxe5 Rd8 {Black is clearly better.} 20. c4 Rd4 21. Bb1 (21. Rf4 $17 {was called for.} Rfd8 22. Rxd4 Rxd4 23. h3) 21... Rfd8 $19 22. Rf2 Qc5 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.04"] [Round "4"] [White "Gonzalez Pruneda, Arturo"] [Black "Luch, Michal"] [Result "0-1"] [ECO "B48"] [WhiteElo "2126"] [BlackElo "2396"] [Annotator "TA"] [PlyCount "68"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,68,3,28,27,25,9,12,0,8,-10,-6,-111,-111,-111,-112,-95,-77,-104,-97, -110,-83,-91,-78,-144,0,-157,-156,-161,-103,-84,-89,-100,-100,-156,-122,-211, -227,-219,-203,-222,-225,-220,-217,-312,-293,-393,-275]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Bd3 Nf6 8. O-O Nxd4 9. Bxd4 Bc5 10. Bxc5 Qxc5 11. Qe2 d6 {B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2} 12. Kh1 e5 {LiveBook: 11 Games} 13. Bc4 Be6 {White has an edge.} 14. Bxe6 fxe6 15. Rad1 b5 $146 ({Predecessor:} 15... O-O 16. Qd3 Ng4 17. Qh3 Nxf2+ {0-1 (17) Sorcinelli,F (2200)-Venkatesh,M (2426) Rethymno 2009}) 16. Qd2 Rd8 17. f4 {[#]} (17. f3 $11) 17... O-O $1 $17 18. Rde1 exf4 19. Rxf4 Rc8 20. a3 Qe5 21. Ref1 Rf7 22. R4f3 Rfc7 23. Rg3 {[#]} (23. Rd3 $142) 23... Rf7 (23... h6 $1 $17 24. Qe3 Kh7) 24. Rd1 $2 (24. Rgf3 $1 $11) 24... Rcf8 25. Qd3 {[#]} Nxe4 $1 { [%mdl 512]} 26. Nxe4 Qxe4 $40 {[%mdl 128] Black attacks with force.} 27. h3 ({ But not} 27. Rxg7+ $2 Kxg7 28. Qg3+ Kh8 $19) 27... Qxd3 28. Rgxd3 {[%mdl 4096] Endgame KRR-KRR} ({White should play} 28. Rdxd3 d5 29. Rge3) 28... d5 29. Rc3 ( 29. Kg1 $17 {keeps fighting.}) 29... Rf1+ $19 30. Rxf1 Rxf1+ 31. Kh2 Kf7 32. Rc6 Rc1 33. Rc7+ (33. Kg3 {was necessary.}) 33... Kf6 34. b3 Ra1 {Precision: White = 29%, Black = 58%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.05"] [Round "5"] [White "Demchenko, Anton"] [Black "Savanovic, Aleksandar"] [Result "1-0"] [ECO "C50"] [WhiteElo "2671"] [BlackElo "2448"] [Annotator "TA"] [PlyCount "93"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,92,31,16,10,22,48,46,57,45,50,35,70,68,68,70,70,66,113,114,115,118, 256,236,258,241,253,250,231,153,158,152,152,141,145,153,195,183,207,195,211, 198,211,205,207,122,210,206,207,194,303,301,281,290,283,277,280,237,279,243, 560,553,766,759,1520,1485,1224,717,29986,29987,29989,29990,29998,29999,29999]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. c3 d6 6. O-O a6 7. a4 {C54: Italienische Partie (Hauptvariante)} Ba7 (7... O-O 8. h3 h6 9. Re1 Re8 10. Nbd2 Be6 11. Bxe6 Rxe6 12. b4 Ba7 13. Qc2 Qd7 14. Nf1 d5 15. Ng3 Rd8 16. exd5 Qxd5 { 1/2-1/2 (63) Carlsen,M (2834)-Kramnik,V (2787) Wijk aan Zee 2018}) 8. Re1 O-O 9. h3 h6 10. Nbd2 Ne7 {[%cal Bc6e7,Be7g6,Bg6f4][%mdl 32]} 11. Nf1 {LiveBook: 13 Partien} Ng6 12. Ng3 Nh7 $146 ({Vorgänger:} 12... c6 13. Bb3 d5 14. exd5 Nxd5 15. d4 exd4 16. Nxd4 {1/2-1/2 (28) Mareco,S (2664)-Kravtsiv,M (2641) Sharjah 2017}) 13. d4 Qf6 14. Be3 Ng5 15. Nh2 Nf4 16. Ng4 Qg6 17. Bxf4 $1 exf4 18. Nf5 {[#] zielt auf Se7+ ab.} Bxf5 19. exf5 Qxf5 20. h4 {Schwarz muss nun Ld3 beachten.} Ne6 (20... Nh7 $16) 21. Bd3 $18 Qd5 22. Be4 Qc4 23. Rc1 (23. Bxb7 Rab8 $16) 23... d5 24. Bb1 {[%mdl 1024] Weiss hat starke Kompensation.} Qc6 25. Ne5 Qd6 26. Qd3 {[%csl Gb1][%cal Rd3h7] [#]} f5 27. Qh3 $40 {[%mdl 128] Weiss will per K.O. gewinnen.} Rf6 28. Bxf5 Nf8 29. b4 a5 30. b5 c5 31. bxc6 bxc6 32. Bb1 (32. Qd3 $18) 32... c5 (32... Re8 $16 {kämpft weiter.}) 33. c4 { [%cal Bc3c4,Bc4d5][%mdl 32]} cxd4 34. cxd5 {Droht Tc6 und aus.} Re8 (34... Bc5 $142 35. Qf3 Re8) 35. Nc6 Rxe1+ 36. Rxe1 Bc5 37. Qf3 Qd7 38. Bd3 Kh8 39. h5 Nh7 $2 (39... Bd6 {leistet mehr Widerstand.} 40. Bb5 (40. Nxd4 Qxa4 41. Nb5 Nh7 $18 ) 40... Qc8 41. Nxd4 Nd7) 40. Ne5 Qd6 41. Ng6+ Kg8 42. Re8+ Nf8 43. Qe4 { Sxf8 ist eine echte Drohung.} f3 44. Nxf8 {Weiß setzt Matt.} Rxf8 45. Re6 Qf4 46. Qh7+ Kf7 47. Bg6# {Precision: Weiß = 83%, Schwarz = 43%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.05"] [Round "5"] [White "Sevian, Samuel"] [Black "Alshameary Puente, Ismael"] [Result "1-0"] [ECO "B90"] [WhiteElo "2617"] [BlackElo "2339"] [Annotator "TA"] [PlyCount "87"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,87,14,18,37,9,16,19,25,30,29,32,30,33,29,29,19,21,33,27,20,24,33,6, 37,32,30,42,31,33,43,29,38,7,33,23,87,79,87,72,72,66,61,66,78,42,128,128,131, 125,186,173,163,151,229,228,248,248,289,208,203,213,191,195,302,283,279,288, 335,335,321,321,321,320,320,314,320,314]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 h5 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} 8. g3 Be6 (8... Nbd7 9. Bg2 b5 10. Nd5 Nxd5 11. Qxd5 Qc7 12. Be3 Bb7 13. Qd2 Rc8 14. Nc3 Nb6 15. Bxb6 Qxb6 {1/2-1/2 (33) Nakamura,H (2792)-Vachier Lagrave,M (2791) Saint Louis 2017}) 9. Bg2 Nbd7 { The position is equal.} 10. a4 Be7 11. O-O Rc8 12. b3 h4 {White must now prevent ...hxg3.} 13. g4 O-O 14. Be3 Qa5 $146 ({Predecessor:} 14... Nh7 15. Qd2 {1/2-1/2 (88) Bok,B (2561)-Beerdsen,T (2277) Hilversum 2015}) 15. Bg5 Bd8 ({ Wrong is} 15... Rxc3 $2 16. Bd2 $18) 16. Bd2 Qc5 17. Rc1 b5 18. Be3 Qc6 19. axb5 axb5 20. Nd5 Bxd5 21. exd5 Qb7 22. Kh1 Re8 23. Ra1 {[#] Strongly threatening g5.} Ra8 (23... Bb6 $11) 24. Rxa8 $16 Qxa8 25. g5 Nh7 26. g6 fxg6 27. Nc3 Qb8 28. Qd3 (28. Qg4 $5 {[%cal Rg4d7]} Ndf6 29. Qxg6 $16) 28... b4 ({ Black should play} 28... Bb6 $1 $14) 29. Qxg6 Ndf6 30. Ne4 $36 {[%mdl 2048] White is really pushing.} Nf8 (30... Bb6 $16) 31. Qf5 Nxe4 32. Bxe4 Bf6 (32... Bb6 $16 33. Bxb6 Qxb6) 33. Rg1 $18 Qc8 34. Rg4 Kf7 35. Qxc8 Rxc8 36. Bf5 Rb8 37. Bd2 Ke7 (37... Be7 $142 38. f4 (38. Bxb4 g6 $16) (38. Rxb4 Rxb4 39. Bxb4 Ng6 $16) 38... exf4) 38. Rxb4 {White has a decisive advantage.} ({Weaker is} 38. Bxb4 Rb5 $16) 38... Rxb4 39. Bxb4 {KBB-KBN} g6 40. Be4 Kd7 41. Kg2 Bd8 42. Kf3 Bb6 43. Bd2 Bd8 44. c4 {Precision: White = 83%, Black = 43%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.05"] [Round "5"] [White "Petrov, Nikita"] [Black "Nayhebaver, Martin"] [Result "1/2-1/2"] [ECO "A05"] [WhiteElo "2573"] [BlackElo "2456"] [Annotator "TA"] [PlyCount "59"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 30,59,0,0,20,16,114,112,120,126,198,80,61,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0]} 1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. d4 O-O 7. d5 exd5 8. Nh4 c6 9. cxd5 Nxd5 10. Nf5 Nc7 11. Nc3 d5 12. e4 Bf6 13. exd5 cxd5 14. Bf4 {E17: Damenindisch (Hauptfortsetzung)} Nba6 15. Re1 Bc8 16. Qh5 {LiveBook: 3 Partien} Be6 17. Rad1 {Und weiter mit Sxd5! wäre nett.} Qc8 $146 {[#]} (17... g6 $11 18. Nh6+ Kh8) ({Vorgänger:} 17... Kh8 18. Ne3 Qc8 {1/2-1/2 (32) Spiess, G (2406)-Langrock,H (2422) Leipzig 2006}) 18. Ne3 $1 $16 {[%cal Rc3d5]} (18. Nxd5 Nxd5 19. Rxd5 (19. Bxd5 Bxf5 20. Bxa8 Bg4 $17) 19... Bxd5 $14) 18... Bxc3 19. bxc3 Rb8 {[#]} (19... b5 $16 {war nötig.} 20. Bf3 (20. Nxd5 Nxd5 21. Bxd5 Bxd5 $16) (20. Bxd5 Nxd5 21. Nxd5 Re8 $14) 20... Rd8) 20. c4 ({Weniger gut wäre } 20. Nxd5 Bxd5 21. Bxd5 Nxd5 $14) ({Schwächer ist} 20. Bxd5 Nxd5 21. Nxd5 Rb7 $14) (20. Rd4 $1 $18 {ist viel giftiger.}) 20... dxc4 21. Be5 (21. Qh4 $14) 21... Nc5 $11 {Die Stellung ist ausgeglichen.} 22. Bxg7 Kxg7 23. Qg5+ Kh8 24. Qf6+ Kg8 {zielt auf ...Se8 ab.} 25. Qg5+ Kh8 26. Qf6+ Kg8 {[#] Droht ...Se8 und aus.} 27. Ng4 $1 {[%mdl 512]} Bxg4 (27... h6 28. Nxh6+ Kh7 29. Rd4 $18) 28. Qg5+ Kh8 29. Qf6+ Kg8 30. Qg5+ 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.05"] [Round "5"] [White "Korneev, Oleg"] [Black "Campora, Daniel H."] [Result "1/2-1/2"] [ECO "B04"] [WhiteElo "2554"] [BlackElo "2426"] [Annotator "TA"] [PlyCount "69"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,69,59,47,55,19,29,0,5,0,0,0,34,41,66,50,43,24,51,41,33,0,49,50,103, 96,191,175,179,52,65,58,64,56,57,57,97,61,95,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. O-O O-O 8. h3 Nc6 9. Qe2 Na5 10. Nc3 d5 {B04: Alekhine's Defence: 4 Nf3} (10... Nxb3 11. axb3 a5 12. Re1 h6 13. Be3 Bf5 14. Nh4 Bd7 15. f4 e6 16. Nf3 Bc6 17. Bf2 Nd5 18. Nxd5 Bxd5 19. c4 {1/2-1/2 (46) Mekhitarian,K (2561)-Fier,A (2581) Rio de Janeiro 2017}) 11. Bf4 {LiveBook: 4 Games} c6 12. Qd2 $146 ({Predecessor:} 12. Nd1 h6 13. c3 Nxb3 14. axb3 g5 15. Bg3 f5 16. exf6 exf6 17. Re1 Bf5 18. Qe7 Qxe7 19. Rxe7 { 1/2-1/2 (47) Vucinic,G (2302)-Marinkovic,I (2463) Kragujevac 2015}) 12... Nbc4 13. Qc1 f6 $1 14. Re1 fxe5 15. Nxe5 Nxe5 (15... Qb6 $5 {[%cal Rb6d4]}) 16. Bxe5 Bf6 17. Qh6 Rf7 18. Re2 {Strongly threatening Bxf6.} Bd7 19. Rae1 {Threatens to win with Bxf6.} e6 {[%cal Be7e6,Be6d5,Bd5d4][%mdl 32] And now ...Bg5 would win.} 20. Qd2 (20. Bxf6 {feels hotter.} Qxf6 21. Qd2 Qf4 22. Nd1 Qxd2 23. Rxd2 b6 24. c3) 20... b6 (20... Bg5 $5 {[%cal Rg5d2]} 21. f4 Be7 $11) 21. Nd1 c5 ({ Black should play} 21... Bxe5 $14 22. Rxe5 Nxb3 23. axb3 (23. cxb3 Qh4 $11) 23... Qh4) 22. Bxf6 $16 Rxf6 {[#]} (22... Qxf6 $16 23. dxc5 Nxb3 24. axb3 bxc5) 23. dxc5 $1 $18 bxc5 {[#]} 24. Bxd5 $1 {[%mdl 512]} exd5 $14 25. Re7 $1 { Hoping for Nc3.} d4 $1 {White must now prevent ...Nc6.} 26. Qh6 {[%csl Ge7] [%cal Rh6g7]} Rf7 27. Rxf7 Kxf7 28. Qxh7+ Kf8 $1 29. Qxg6 (29. Re2 $16) 29... Qb6 $1 $11 {[%cal Rb6g6] The position is equal.} 30. Qh7 Re8 $36 {[%mdl 2048] Black has good play.} 31. Qh8+ Kf7 32. Qh5+ Kf8 33. Qh8+ Kf7 34. Qh7+ Kf8 35. Qh8+ {Precision: White = 42%, Black = 53%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.05"] [Round "5"] [White "Perez Ponsa, Federico"] [Black "Boricsev, Oleg"] [Result "1/2-1/2"] [ECO "D34"] [WhiteElo "2553"] [BlackElo "2328"] [Annotator "TA"] [PlyCount "53"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 25,53,19,35,25,20,16,27,0,19,18,17,0,0,0,0,-12,0,-4,12,0,2,12,35,0,0,0, 0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. O-O Be7 8. Nc3 O-O 9. dxc5 Bxc5 10. Na4 Be7 11. Be3 Bg4 {[%cal Bc8g4,Bg4h5,Bh5g6] [%mdl 32]} 12. Rc1 Re8 13. h3 Bh5 {LiveBook: 14 Games. D34: Tarrasch Defence: 6 g3 Nf6 7 Bg2 Be7} (13... Bxf3 14. Bxf3 Qd7 15. Bg2 Rad8 16. Nc5 Bxc5 17. Bxc5 Ne4 18. Bd4 Qf5 19. e3 Rc8 20. Bc3 h5 21. Qf3 Qxf3 22. Bxf3 Nxc3 23. bxc3 { 1/2-1/2 (43) Wojtaszek,R (2701)-Delchev,A (2622) Haguenau 2013}) 14. Nc5 Bxc5 15. Bxc5 Ne4 16. Bd4 $146 ({Find the theoretical novelty and annotate with similar games:} 16. Ba3 Qa5 17. g4 Bg6 18. e3 Rad8 19. Nd4 Qb6 {1-0 (56) Teske, H (2475)-Dittmar,P (2340) Bad Woerishofen 1998}) 16... Qa5 17. a3 Rad8 18. g4 Bg6 19. e3 h6 20. Qe2 Qa4 21. Rfd1 Ng5 22. Bf1 Nxf3+ 23. Qxf3 Qb3 24. Qf4 Re4 { The position is equal.} 25. Qc7 {[#] Rxc6 is the strong threat.} Re7 26. Qf4 Re4 27. Qc7 {Precision: White = 48%, Black = 46%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.05"] [Round "5"] [White "Sanal, Vahap"] [Black "Haria, Ravi"] [Result "1/2-1/2"] [ECO "A05"] [WhiteElo "2551"] [BlackElo "2376"] [Annotator "TA"] [PlyCount "139"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,138,1,12,-12,-8,-5,0,0,0,15,12,-61,-61,-57,16,10,16,12,44,44,89,89, 89,0,8,8,14,12,12,12,12,12,12,6,12,7,10,10,14,0,0,0,0,0,0,0,11,9,31,0,0,0,0,0, 0,0,122,122,118,114,114,0,114,0,96,85,100,111,104,80,70,72,70,0,128,16,13,0, 128,20,34,0,128,128,365,351,331,204,215,0,351,22,358,327,295,276,318,268,243, 169,238,23,23,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. c4 Be7 5. b3 O-O 6. Bb2 b6 7. O-O Bb7 8. e3 c5 9. Nc3 Qc8 {A14: English Opening: 1...e6 with b3 by White} (9... dxc4 10. bxc4 Nc6 11. Qe2 Rc8 12. Ne1 Qd7 13. f4 Rfd8 14. Rd1 Na5 15. Bxb7 Qxb7 16. d3 a6 17. a4 Ne8 18. f5 Bf6 19. fxe6 fxe6 {0-1 (49) Giri,A (2771)-So,W (2812) Stavanger 2017}) 10. Qe2 Rd8 11. d3 Nc6 {LiveBook: 8 Games} 12. Rad1 d4 13. exd4 Nxd4 14. Nxd4 cxd4 15. Ne4 $146 ({Find the theoretical novelty and annotate with similar games:} 15. Bxb7 Qxb7 16. Nb5 Bc5 17. Qe5 {1/2-1/2 (65) Jere,D (2384)-Klaasen,C (2226) Johannesburg 2017}) 15... Nxe4 16. dxe4 (16. Bxe4 $11 a5 17. a3) 16... e5 $15 17. f4 Bf6 ( 17... f6 $15) 18. fxe5 Bxe5 19. Qf2 f6 20. Bxd4 Qd7 {[%cal Re5d4]} 21. Bxe5 Qxd1 22. Bc7 ({Avoid the trap} 22. Rxd1 $2 Rxd1+ 23. Bf1 fxe5 $19) (22. Bxf6 $1 $16 gxf6 23. Rxd1 Rxd1+ 24. Bf1) 22... Qd4 {Hoping for ...Rd7.} 23. Bxd8 Rxd8 24. Qxd4 Rxd4 25. e5 Bxg2 26. Kxg2 fxe5 $11 {[%mdl 4096] Endgame KR-KR} 27. Rf2 Rd6 28. Kf3 Kf7 29. Ke3+ Ke7 30. Rd2 Rf6 31. Rd1 Rh6 32. Rd2 Rf6 33. Rf2 Rd6 34. Rc2 Rf6 35. Ke4 Kd6 $1 36. b4 {[%cal Bb3b4,Bb4c5,Bc5c6][%mdl 32]} Rf1 37. c5+ bxc5 38. bxc5+ Ke6 (38... Kc6 $11) 39. c6 $16 Re1+ 40. Kf3 Rf1+ 41. Ke4 Re1+ 42. Kf3 Rf1+ 43. Ke3 {c7 is the strong threat.} Rf8 44. Ke4 Rc8 45. h4 Rc7 46. h5 Kd6 47. g4 (47. Rc1 $14) 47... Ke6 (47... Rxc6 $11 48. Rxc6+ Kxc6 49. Kxe5 Kd7) 48. Rc1 (48. h6 $1 $16 {[%cal Rh6g7]} g6 49. Rc3) 48... Kd6 $11 49. Rc3 Ke6 (49... Rxc6 $11 {remains equal.} 50. Rxc6+ Kxc6 51. Kxe5 Kd7) 50. Rc2 ( 50. h6 $1 $16 {[%cal Rh6g7] Threatens to win with hxg7.} g6 51. g5) 50... Kd6 51. Rc3 (51. g5 $14) 51... Ke6 $16 52. h6 $1 {[%cal Rh6g7]} g6 $2 (52... gxh6 $16 {keeps fighting.} 53. Rh3 h5) 53. Rc1 Kd6 54. Rd1+ Ke6 {[#]} 55. Rc1 (55. Rd7 $142 $1 {[%cal Rd7c7]} Rxc6 56. Rxh7) 55... Kd6 $18 56. Rc4 $2 ({White must play} 56. Rc2 $18 Ke6 57. g5) 56... Ke6 $2 {[%mdl 8192]} (56... Rf7 $11 { and Black stays safe.} 57. Rc2 Rf4+ 58. Ke3 Kc7) 57. Rc3 Kd6 58. Rc1 Ke6 59. Rc5 Kd6 60. Rd5+ Kxc6 {[#]} (60... Ke6 $142) 61. Kxe5 $2 (61. Rd8 $1 $18 Re7 62. Rg8) 61... Re7+ $11 62. Kf6 Kxd5 {The position is equal.} 63. Kxe7 {K3P-K3P } Ke5 $1 64. a4 a5 65. Kf7 {aiming for Kg7.} g5 $1 66. Kg7 Ke6 $1 67. Kg8 Kf6 68. Kf8 Kg6 69. Ke7 Kxh6 70. Kf7 $2 {[%mdl 8192] Precision: White = 49%, Black = 63%.} (70. Kf6) 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.05"] [Round "5"] [White "Spraggett, Kevin"] [Black "Borsos, Bogdan"] [Result "1-0"] [ECO "A40"] [WhiteElo "2535"] [BlackElo "2301"] [Annotator "TA"] [PlyCount "117"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,117,48,35,34,32,39,12,16,16,75,78,97,95,93,93,76,57,54,54,68,47,88, 81,91,76,103,103,110,111,105,106,167,109,128,102,99,93,193,181,147,77,172,66, 68,51,52,62,91,83,112,93,114,114,153,146,134,109,165,146,137,150,172,172,170, 213,199,199,182,181,191,181,309,309,304,279,315,239,432,425,390,390,515,517, 513,504,502,485,881,835,1470,1416,1441,1420,1423,1329,1303,1262,1223,1172,1764, 1730,29968,29969,29971,29972,29974,29971,29973,29973]} 1. c4 b6 2. d4 e6 3. a3 g6 4. Nc3 Bg7 5. Nf3 Ne7 6. e4 {LiveBook: 37 Games. A40: Unusual replies to 1 d4} d5 7. cxd5 exd5 8. exd5 {White is slightly better.} O-O $146 ({Predecessor: } 8... Nxd5 9. Bc4 Nxc3 10. bxc3 O-O 11. O-O Ba6 12. Bxa6 Nxa6 {1/2-1/2 (83) Garza Marco,S (2409)-Del Rio de Angelis,S (2524) Las Palmas 2017}) 9. Bc4 Nd7 ( 9... c6 $11) 10. O-O $16 Nf6 {[%cal Re7d5]} 11. Bg5 $36 {[%mdl 2048] White has strong initiative.} h6 12. Bxf6 $1 Bxf6 13. Qb3 Nf5 14. Rad1 a6 15. a4 Nd6 16. Ne5 Bb7 17. Rfe1 Re8 18. Bd3 Bg7 19. g3 Re7 20. Re3 Qf8 (20... h5 $16) 21. Rde1 (21. Bxg6 $18 {Bb1 is the strong threat.} Rae8 22. Bd3) 21... Rae8 22. f4 Bc8 23. Qd1 Nf5 {[#]} (23... h5 $16) 24. Bxf5 $1 $18 Bxf5 25. Qd2 (25. g4 $142 Bc8 26. Ne4) 25... Kh7 (25... f6 $16) 26. Kg2 ({White should try} 26. Qe2 $18) 26... f6 $14 27. Nc4 Rxe3 28. Nxe3 Qe7 29. Re2 Be4+ 30. Kf2 Qd7 31. Nc4 Bf5 32. Rxe8 Qxe8 33. Qe2 Qd8 (33... Qf7 $16) 34. Ne3 $18 Bc8 35. f5 gxf5 36. Qc2 Qd7 { [#]} 37. Ne2 $1 Bf8 38. Nf4 Qf7 39. Nxf5 {Strongly threatening Nd6+.} Kg8 40. Qe4 Bxf5 (40... h5 $142 41. b3 Bd7) 41. Qxf5 Bd6 42. Nh5 Be7 43. Kf3 b5 $2 ( 43... Kf8 {is a better defense.} 44. Ke4 a5) 44. axb5 axb5 45. g4 Qh7 {If Black can now play ...Qxf5+ this consolidates a bit.} 46. Ke4 ({Less strong is } 46. Qc8+ Kf7 $18) 46... Qxf5+ 47. Kxf5 {[%mdl 4096] Endgame KB-KN} Kf7 48. h3 b4 (48... Bf8 $142 49. Nxf6 Bg7) 49. b3 Bd8 {[#]} 50. d6 $1 {[%mdl 512]} cxd6 51. d5 Be7 52. Nf4 Bd8 53. Nd3 Ba5 54. h4 h5 55. gxh5 Kg7 {[#]} 56. h6+ $1 { [%mdl 512] White mates.} Kxh6 57. Kxf6 Kh5 58. Ke6 Kxh4 59. Kxd6 {Precision: White = 72%, Black = 33%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.05"] [Round "5"] [White "Repka, Christopher"] [Black "Sousa, Andre Ventura"] [Result "1-0"] [ECO "C70"] [WhiteElo "2513"] [BlackElo "2405"] [Annotator "TA"] [PlyCount "63"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,63,21,93,96,130,130,130,128,131,128,137,127,129,128,126,129,135,124, 199,199,212,215,288,296,295,281,297,302,283,248,264,264,412,257,262,258,258, 258,245,255,254,253,238,212,198,198,235,228,228,217]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. Nc3 g6 (5... d6 6. O-O h6 7. a3 g6 8. d4 Bd7 9. dxe5 dxe5 10. Be3 Bg7 11. Bb3 Bg4 12. Nd5 Nd4 13. Bxd4 exd4 14. h3 Bxf3 15. Qxf3 O-O 16. Nxe7+ {1/2-1/2 (16) Salgado Lopez,I (2615)-Ipatov,A (2621) Kocaeli 2015}) 6. d4 {C70: Ruy Lopez: 3...a6 4 Ba4, Norwegian and Delayed Schliemann} exd4 7. Nd5 Bg7 8. Bg5 b5 {[#] LiveBook: 5 Games} (8... h6 $1 $11 {remains equal.} 9. Bf6 Bxf6 10. Nxf6+ Kf8) 9. Nxd4 $1 $16 {[%mdl 512]} bxa4 (9... Nxd4 10. Bxe7) 10. Nxc6 dxc6 11. Bxe7 Qd7 12. Nf6+ Bxf6 13. Bxf6 Qxd1+ $146 14. Rxd1 {[%csl Gf6] [%cal Rd1d8]} O-O 15. Rd4 Re8 16. Rxa4 Bf5 (16... c5 $16) 17. f3 $18 Re6 18. Bc3 g5 19. Ra5 Bg6 20. Rxg5 f6 21. Ra5 f5 22. O-O fxe4 23. f4 {[%cal Bf3f4, Bf4f5][%mdl 32]} Rd6 (23... Bf7 $142 24. Re1 e3) 24. f5 Bh5 25. Re5 Re8 26. Rxe8+ $1 Bxe8 {[%mdl 4096] Endgame KRB-KRB} 27. Re1 Bf7 28. Rxe4 {Threatens to win with Rg4+.} Rd1+ 29. Re1 {White is clearly better.} Rxe1+ 30. Bxe1 Bxa2 { [#]} 31. g4 $1 Bb1 {[#]} 32. c3 $1 {Precision: White = 98%, Black = 47%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.05"] [Round "5"] [White "Arizmendi Martinez, Julen Luis"] [Black "Colijn, Stefan"] [Result "1-0"] [ECO "C50"] [WhiteElo "2508"] [BlackElo "2311"] [Annotator "TA"] [PlyCount "77"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 27,77,25,58,25,54,47,39,20,58,56,91,79,85,75,84,86,121,93,86,90,96,92, 130,83,110,91,87,83,147,146,143,63,70,64,65,67,70,67,56,63,108,108,241,243,242, 218,228,203,302,277,423,389]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6 6. c3 O-O 7. Bb3 a6 8. h3 Ba7 9. Re1 Ne7 10. Nbd2 Ng6 11. Nf1 h6 12. Ng3 Re8 13. d4 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} c6 (13... Qe7 14. Be3 Bd7 {0-1 (48) Volokitin,A (2628)-Mamedyarov,S (2799) Riadh 2017}) 14. Be3 Qc7 {LiveBook: 22 Games} 15. Qc2 {White is slightly better.} Be6 16. Bxe6 $146 ({Predecessor:} 16. Rad1 Bxb3 17. Qxb3 {1-0 (37) Cao,S (2495)-Acs,P (2500) Budapest 1998}) 16... Rxe6 17. Rad1 Ree8 18. c4 c5 19. d5 Bb6 20. Nf5 Ne7 21. N3h4 Kh7 22. Nxe7 Qxe7 23. Nf5 Qf8 24. b4 Nd7 25. Rb1 Rab8 26. Qa4 Red8 27. a3 g6 ({Black should play} 27... cxb4 28. Bxb6 (28. Qxb4 Bxe3 29. Nxe3 g6 $11) (28. Rxb4 Bc5 $11) (28. axb4 g6 $14) 28... Nxb6 29. Qxb4 Na8) 28. Nxh6 $16 ({Stronger than} 28. Bxh6 Qg8 $15) 28... cxb4 {[#] aiming for ...Bxe3.} 29. Bxb6 ({White should try} 29. Bd2 $16) 29... Nxb6 $14 30. Qxb4 {Threatens to win with Nxf7.} Nxd5 $1 31. cxd5 Qxh6 32. Re3 Kg7 33. Qb6 Qg5 34. Qc7 {And now Rf3 would win.} Kf8 (34... Qf6 $16) 35. Rxb7 $18 Rxb7 36. Qxb7 $40 {[%mdl 128] White goes for the king.} a5 37. g3 Kg7 (37... Qe7 $142 38. Qb6 Rc8 39. Qxa5 Qc7 40. Qxc7 Rxc7) 38. Qc7 Kg8 (38... Kf8 $142 39. Kg2 a4) 39. Kg2 {Precision: White = 62%, Black = 23%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.05"] [Round "5"] [White "Diermair, Andreas"] [Black "Hill, Alistair"] [Result "1-0"] [ECO "D90"] [WhiteElo "2495"] [BlackElo "2159"] [Annotator "TA"] [PlyCount "91"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,91,-6,14,12,18,14,22,27,23,21,25,24,16,0,24,7,5,10,2,-32,-7,-15,21,15, 38,36,48,56,72,-20,43,0,121,-31,-44,-34,0,0,43,35,37,-4,0,-25,191,191,199,192, 181,182,246,240,272,252,259,273,328,264,299,263,440,440,491,418,473,467,474, 467,463,389,425,422,393,361,1249,1247,992,1191,1146,1127,1063,1114,1023,935]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. h4 c6 6. cxd5 {D90: Grünfeld: 4 Nf3 Bg7 sidelines} cxd5 7. Bf4 O-O 8. e3 {The position is equal.} Nc6 9. Qb3 Na5 10. Qa3 Bf5 11. Rc1 $146 ({Predecessor:} 11. Be2 Nc4 12. Qb3 Qb6 13. Bxc4 dxc4 14. Qxb6 axb6 {1/2-1/2 (64) Xu,X (2503)-Areshchenko,A (2682) Sharjah 2017}) 11... a6 12. Ne5 Rc8 13. Be2 Ne4 14. g4 Be6 15. f3 Nd6 (15... Nxc3 {seems wilder.} 16. Rxc3 f6 17. Rxc8 Bxc8 18. Nd3 Nc4) 16. b3 $1 f6 17. Nd3 Bf7 18. Bxd6 exd6 19. f4 (19. Nf4 $16) 19... Nc6 (19... Re8 $11 20. Rh3 Nc6) 20. Nb4 Qe7 (20... Nxb4 $11 21. Qxb4 Qe7) 21. Kf2 $2 (21. Nbxd5 $16 Bxd5 22. Nxd5) 21... Nxb4 $15 22. Qxb4 {[#] Black must now prevent Bf3.} Rfe8 23. Rh3 h5 24. gxh5 $1 gxh5 25. Rg3 Kh8 26. Bd3 Rg8 $2 {[#]} (26... f5 $1 $11 {and Black stays safe.}) 27. Bf5 $1 $18 {[%cal Rf5c8]} Rc7 28. Ne2 Rxc1 29. Nxc1 Bf8 ( 29... Qc7 $142) 30. Rxg8+ Bxg8 31. Qc3 Be6 32. Qc2 Kg7 33. Ne2 Bxf5 34. Qxf5 Kh6 $2 (34... Qf7 {was worth a try.} 35. Nc3 Qg6 36. Qxd5 b6) 35. Qxd5 Qg7 36. Qf5 Qg6 37. Qc8 Bg7 38. Ng3 Qd3 39. Qc4 Qb1 40. Qe2 {[%csl Gg3][%cal Re2h5]} Qg6 41. f5 Qg4 $2 (41... Qf7 42. e4 Bf8) 42. Qxg4 {White is clearly winning.} hxg4 43. Ne4 d5 44. Nc3 Kh5 45. Kg3 Bf8 46. Nxd5 {Precision: White = 62%, Black = 29%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.05"] [Round "5"] [White "Galego, Luis"] [Black "Olcum, Ahmet"] [Result "1-0"] [ECO "A41"] [WhiteElo "2481"] [BlackElo "2267"] [Annotator "TA"] [PlyCount "71"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 11,71,40,45,46,46,46,46,45,52,50,54,50,51,41,39,25,58,58,85,84,109,109, 108,85,104,94,93,89,95,99,192,209,195,204,191,134,112,117,114,126,520,510,518, 527,1020,903,1172,1185,1125,1175,2481,2485,2401,2330,2033,1813,2242,1981,1890, 1556,5754,1311]} 1. d4 d6 2. Nf3 g6 3. e4 Bg7 4. h3 Nd7 5. Bc4 e6 6. O-O { B06: Modern Defence} a6 {LiveBook: 3 Games} (6... Ne7 7. c3 O-O 8. Re1 b6 9. Qe2 Bb7 10. Ba6 Bxa6 11. Qxa6 c5 12. Qe2 Rc8 13. Na3 cxd4 14. cxd4 {0-1 (32) Ly,M (2462)-Fedoseev,V (2664) Doha 2015}) 7. c3 Ne7 8. Re1 $146 {White is slightly better.} ({Predecessor:} 8. a4 b6 9. Qe2 O-O 10. Bb3 e5 11. dxe5 dxe5 12. Rd1 Qe8 13. Be3 Bb7 14. Nbd2 {1-0 (34) Schulz,S (2071)-Stemmler,L (1834) Germany 2013}) 8... h6 9. a4 b6 10. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1e3,Be3g4][%mdl 32]} Bb7 11. Bd3 O-O 12. Nf1 e5 13. Bc2 c5 14. dxe5 dxe5 15. Ne3 Qc7 {[#]} 16. Ng4 $1 g5 17. h4 h5 {[#]} 18. Ne3 $1 g4 19. Ng5 Nf6 20. Qe2 Nh7 (20... a5 $16 { keeps fighting.}) 21. Nxh7 $18 Kxh7 22. f3 f5 23. exf5 ({Better is} 23. Nxf5 $18 Nxf5 24. exf5 gxf3 25. gxf3 (25. f6+ Kh8 $15)) 23... gxf3 $16 24. gxf3 Bf6 25. Ng2 Rg8 $2 {[%mdl 8192]} (25... Kh8 $16 {is a better chance.} 26. Qe3 Nd5 27. Qh6+ Qh7 28. Qxh7+ Kxh7) 26. Qe3 $18 {[%csl Gc1][%cal Re3h6] White is clearly winning.} Rxg2+ 27. Kxg2 {aiming for Qh6+.} Rg8+ 28. Kf1 {[%csl Gc1] [%cal Re3h6]} Rg3 29. Qh6+ Kg8 30. Qxf6 Rxf3+ 31. Ke2 {Rg1+ would kill now.} Rg3 32. Qe6+ Kh8 33. Bg5 {Intending Bf6+ and mate.} Rg2+ 34. Kf1 {Threatening mate with Bf6+.} Ng8 35. Bb3 {[%csl Gb3][%cal Re6g8]} c4 36. Qxc4 {Precision: White = 83%, Black = 42%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.05"] [Round "5"] [White "Anurag, Mhamal"] [Black "Jobava, Baadur"] [Result "1-0"] [ECO "A06"] [WhiteElo "2476"] [BlackElo "2685"] [Annotator "TA"] [PlyCount "77"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,77,19,23,28,26,26,-2,27,21,20,10,18,18,13,-33,62,56,60,58,65,75,63, 47,54,41,48,13,14,9,31,35,34,29,93,74,68,51,47,53,41,54,88,93,125,110,141,130, 125,64,380,381,388,388,387,333,362,380,387,382,324,318,413,420,857,835,838,820, 1006,994]} 1. Nf3 d5 2. g3 Bf5 3. Bg2 e6 4. d3 (4. O-O Nf6 5. c4 c6 6. Qb3 Qb6 7. d3 Nbd7 8. cxd5 exd5 9. Qc2 Qc5 10. Qd1 Be7 11. Nc3 Rd8 12. Be3 Qa5 13. a3 a6 14. b4 Qc7 {1/2-1/2 (37) Tomashevsky,E (2710)-Vallejo Pons,F (2717) Tbilisi 2017}) 4... h6 5. O-O c6 6. Nbd2 {LiveBook: 33 Games. A07: Réti Opening: New York and Capablanca Systems} Bd6 7. c4 $146 ({Find the theoretical novelty and annotate with similar games:} 7. Re1 Nf6 8. Nf1 Bh7 9. b3 O-O 10. Bb2 Nbd7 11. c4 Bb4 12. N1d2 Bxd2 13. Nxd2 Rc8 14. Nf3 Rc7 15. Ne5 Qe7 16. Qc1 Rfc8 17. Nxd7 Nxd7 18. Ba3 {1/2-1/2 (18) Kajiwara,J (1274)-Morais,R (1489) Pocos de Caldas 2015}) 7... Ne7 8. cxd5 {White has an edge.} exd5 9. Qb3 Nd7 10. e4 Bh7 11. Qc3 O-O 12. b4 Ng6 (12... a5 $15) 13. Bb2 $14 {[%csl Gb2][%cal Rc3g7] [#]} Nde5 14. Nxe5 Bxe5 15. d4 Bc7 16. exd5 cxd5 17. Rac1 Bb8 18. Nb3 {[%cal Bd2b3,Bb3c5, Bc5d7][%mdl 32]} Ne7 19. Rfe1 Bd6 20. Nc5 Rb8 21. Bh3 Re8 (21... Bf5 $11 22. Bxf5 Nxf5) 22. Qf3 b6 23. Nd7 Be4 24. Qb3 Rb7 25. Ne5 Rf8 26. b5 Rc7 27. Rxc7 Qxc7 {[#]} 28. Rc1 $1 $36 {[%cal Rc1c7][%mdl 2048] White has strong initiative. } Qb7 29. Ba3 (29. Nc6 $16) 29... Rd8 $2 {[%mdl 8192]} (29... Bxe5 $14 30. dxe5 Re8) 30. Bxd6 $18 Rxd6 31. Qa3 Rd8 32. f3 Bg6 33. Nc6 Nxc6 34. bxc6 ({And not} 34. Rxc6 Re8 $11) 34... Qc7 35. Qe3 f5 36. Qe5 Qxe5 (36... Rc8 $142 37. Qxd5+ Qf7) 37. dxe5 {White is clearly winning.} Rc8 38. c7 b5 39. g4 {Precision: White = 69%, Black = 46%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.05"] [Round "5"] [White "Kaczur, Florian"] [Black "Indjic, Aleksandar"] [Result "1/2-1/2"] [ECO "B51"] [WhiteElo "2459"] [BlackElo "2612"] [Annotator "TA"] [PlyCount "120"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,120,13,14,48,57,62,44,55,7,45,0,0,0,15,0,0,0,0,0,0,0,5,0,0,0,0,0,131, 132,132,130,129,139,127,125,131,112,114,113,134,135,131,130,140,46,46,54,45,0, 29,27,53,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. c4 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} (7. Nc3 e5 8. Qd3 Rc8 9. O-O Qc7 10. a4 Be7 11. Rd1 h6 12. Nd2 Nf6 13. Nf1 O-O 14. Ne3 Be6 15. a5 Rfd8 {1/2-1/2 (58) Demchenko,A (2660) -Vachier Lagrave,M (2789) Riadh 2017}) 7... e5 8. Qd3 b5 9. Nc3 {[%cal Rc4b5] LiveBook: 73 Games} Rb8 10. O-O h6 $1 11. b3 Nf6 12. Bb2 $146 ({Predecessor:} 12. Rd1 Bc6 13. Nd2 Qb6 14. Nf1 b4 {1/2-1/2 (50) Song,Y (1951)-Pavic,F (2228) Tarvisio 2017}) 12... Be7 13. Rac1 (13. c5 $5 {[%cal Rc5d6]} dxc5 14. Nxe5 $14) 13... bxc4 14. Qxc4 Qa5 15. Rfd1 O-O 16. Qd3 Rfc8 17. Nd2 Be6 18. Nf1 Rc6 19. Ne3 Rbc8 20. f3 Bd8 21. Na4 Qb4 (21... Nd7 $11 {remains equal.}) 22. Rxc6 $16 Rxc6 {[#]} 23. Bxe5 $1 {[%mdl 512]} dxe5 24. Qxd8+ Kh7 25. Qd2 Qb5 26. Rc1 Rxc1+ 27. Qxc1 Qe2 28. Nc3 Qd3 29. Kf2 Nh5 30. Ncd5 (30. Qc2 $16 Qd4 31. Ne2) 30... Nf4 $1 $14 31. Nxf4 exf4 32. Nd5 Qd4+ 33. Ke2 g5 34. h4 (34. Nc7 $14) 34... Bxd5 $11 {The position is equal.} 35. exd5 {[%mdl 4096] Endgame KQ-KQ} Qe5+ 36. Kf1 Qxd5 37. Qc2+ Kg7 38. hxg5 hxg5 39. Qc3+ f6 40. a4 a5 41. b4 axb4 42. Qxb4 Qd3+ 43. Kg1 Qe3+ 44. Kh1 f5 45. a5 Qc1+ 46. Kh2 g4 $1 {[%cal Rg4g3]} 47. fxg4 fxg4 48. Qe4 Kf6 49. a6 Kg5 {[#] ( -> ...g3+)} 50. Qe5+ Kh4 {[%csl Gf4,Gh4][%cal Rg4g3]} 51. g3+ fxg3+ 52. Qxg3+ Kg5 53. Qe5+ Kh4 54. Qf6+ Kh5 55. Qf5+ Kh4 56. Qf2+ Kh5 57. a7 Qc7+ 58. Kg2 Qc6+ 59. Kf1 {Threatens to win with Qf7+.} Qc4+ 60. Ke1 {White wants to mate with Qf5+.} Qc1+ {Precision: White = 70%, Black = 77%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.05"] [Round "5"] [White "Sandalakis, Angelos"] [Black "Yuksel, Atilla Koksal"] [Result "1-0"] [ECO "B67"] [WhiteElo "2448"] [BlackElo "2248"] [Annotator "TA"] [PlyCount "117"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 27,117,-6,-6,-55,-8,-27,35,-14,0,0,0,0,4,5,44,14,179,144,195,124,115, 135,127,134,150,131,127,91,104,97,181,177,558,557,499,541,511,400,379,8,8,-4, 44,-14,141,128,247,241,241,239,235,246,420,427,456,404,437,431,425,369,404,388, 485,491,522,492,526,511,572,410,408,397,560,429,372,51,377,377,377,370,370,370, 363,363,351,346,2420,824,1170,909,29975,29976]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f3 Be7 10. h4 h6 { B67: Sizilianisch (Richter/Rauser-Angriff)} 11. Be3 h5 12. Bg5 (12. Kb1 Qc7 13. Bg5 Ne5 14. Bd3 b5 15. Rhe1 b4 16. Nce2 a5 17. f4 Neg4 18. Ng1 {1/2-1/2 (91) Short,N (2678)-Li,C (2732) Riadh 2017}) 12... Ne5 13. Qe1 Qc7 14. Kb1 b5 { LiveBook: 7 Partien} 15. Bd3 {[#]} Rc8 $146 (15... b4 $5 {[%cal Rb4c3]} 16. Nce2 Nxd3 17. cxd3 a5 $11) ({Vorgänger:} 15... b4 16. Nce2 Nxd3 17. cxd3 e5 18. Nc2 {1-0 (63) Huerga Leache,M (2418)-Rizouk,A (2518) Seville 2009}) 16. a3 Nc4 ({Lieber} 16... Rb8 $11) 17. Na2 (17. Bxc4 $5 bxc4 18. Ka1 $11) 17... Ne5 18. Qe2 O-O 19. g4 hxg4 20. fxg4 Bc6 21. Rhg1 g6 $2 (21... Bb7 $11 {und Schwarz muss sich keine Sorgen machen.}) 22. Rdf1 Nh7 (22... Qb6 $16) 23. Bxe7 (23. Nxc6 $18 Nxc6 24. Bh6) 23... Qxe7 $16 24. g5 Bb7 25. Nf3 Rc5 26. Nc1 Nxf3 27. Qxf3 Rf5 28. Qe3 Re5 (28... Rxf1 $16 {war einen Versuch wert.} 29. Rxf1 Qc7) 29. Nb3 $18 f5 $2 (29... Bxe4 {ist eine bessere Chance.} 30. Bxe4 d5) 30. gxf6 $1 Rxf6 31. Rxf6 Qxf6 32. Qd4 Nf8 33. Na5 $2 (33. h5 $18) 33... Bxe4 $1 $11 34. Rf1 Bd5 35. Qg1 (35. c3 $14 Qe7 36. Qb6) 35... Qg7 $2 (35... Qxh4 $11 36. Bxg6 Qg5) 36. Qb6 $1 $16 Qe7 {[#]} (36... Bg2 $16 37. Rg1 Be4) 37. Nc6 $1 $18 { [%cal Rc6e7]} Bxc6 38. Qxc6 a5 39. Qa8 (39. Bxb5 Rf5 $16) 39... Rh5 $2 (39... Kg7 {kämpft weiter.} 40. Qxa5 Rh5) 40. Bxg6 Rxh4 41. Rf7 Qxf7 42. Bxf7+ Kxf7 { [%mdl 4096] Endspiel KD-KTS} 43. Qf3+ Ke7 44. Qb7+ Nd7 45. Qxb5 e5 46. Qxa5 Rh1+ 47. Ka2 e4 48. Qg5+ Nf6 49. a4 Rh3 (49... Rh5 $142 50. Qe3 Ra5) 50. Qg2 Rh5 51. b4 $2 (51. Kb1 $18) 51... e3 $2 {[%mdl 8192] [#]} (51... Re5 $1 $14) 52. a5 $1 {[%cal Ra5a6]} Re5 {Droht ...e2 und aus.} 53. a6 e2 54. a7 e1=Q 55. Qb7+ Nd7 {( -> ...Dc3)} 56. a8=Q {Schwarz muss nun Daa7 beachten.} Qf2 $2 ( 56... Qc3 57. Qa4 Qc4+ 58. Qb3 Qe4) 57. Qac8 (57. Qc7 $142 Qf7+ 58. Kb2) 57... Qf5 58. Qbc7 Qe6+ 59. Kb2 {Precision: Weiß = 49%, Schwarz = 17%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.05"] [Round "5"] [White "Ortega Amarelle, Mariano"] [Black "Neves, Pedro"] [Result "1-0"] [ECO "E91"] [WhiteElo "2447"] [BlackElo "2242"] [Annotator "TA"] [PlyCount "59"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,59,63,62,118,60,68,65,70,61,66,73,66,55,42,0,29,0,0,0,0,-34,26,19,34, 37,88,80,578,577,561,563,585,585,622,614,664,638,1079,737,1106,1106,29996, 29997,29997,29998]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 {[%cal Bg1f3, Bf3d2,Bd2e4][%mdl 32]} O-O 6. Be2 Nbd7 7. Be3 e5 8. d5 Qe7 {E93: King's Indian: Classical: Petrosian System with 7...Nbd7} (8... a5 9. Nd2 Nc5 10. g4 c6 11. h4 Bd7 12. g5 Ne8 13. h5 Nc7 14. Nb3 cxd5 15. cxd5 Na4 16. Nxa4 Bxa4 17. Bb6 Qe7 18. Qd2 {1/2-1/2 (31) Artemiev,V (2665)-Karthikeyan,M (2514) Bhubaneswar 2016}) 9. Nd2 {LiveBook: 6 Games} c5 (9... a5 $14) 10. g4 $146 (10. h3 $16) ({ Predecessor:} 10. Bg5 h6 11. Bh4 a6 12. a3 Qe8 13. b4 b6 14. Rb1 Nh7 15. bxc5 bxc5 16. Qa4 {1/2-1/2 (47) Lugovoi,A (2515)-Ozgibcev,A (2447) Smolensk 2000}) 10... Nxg4 $1 $14 {White is slightly better.} 11. Bxg4 f5 $1 12. exf5 gxf5 13. Bxf5 Rxf5 14. Nde4 Nf6 $1 15. Bg5 {Hoping for Rg1.} Bd7 16. Rg1 {Nxf6+ is the strong threat.} Kh8 17. Qe2 Qf8 18. O-O-O Nxe4 (18... Be8 $15) 19. Nxe4 $11 Be8 20. Rd3 b5 (20... Bg6 $1 $14) 21. Rdg3 $16 {aiming for Be7!} bxc4 $2 {[%mdl 8192] [#]} (21... Bg6 $16 {is tougher.}) 22. Be7 $1 $18 {[%cal Re7f8][%mdl 512] } Qxe7 23. Rxg7 Qxg7 24. Rxg7 Kxg7 25. Nxd6 Rg5 26. f4 Bh5 27. Qe3 exf4 28. Qe7+ Kg6 29. Qf7+ Kh6 30. Qf6+ {Precision: White = 65%, Black = 35%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.05"] [Round "5"] [White "Venkatesh, M.R.."] [Black "Ghamarian, Tigran"] [Result "1/2-1/2"] [ECO "D77"] [WhiteElo "2445"] [BlackElo "2622"] [Annotator "TA"] [PlyCount "62"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,62,0,0,8,0,0,0,0,-3,0,0,128,2,19,7,56,54,28,46,63,54,73,-18,34,-75,0, 0,0,0,0,0,18,26,129,124,122,141,633,628,625,578,542]} 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 dxc4 7. Na3 c3 8. bxc3 c5 9. Ne5 Nd5 10. Bd2 { D77: Fianchetto Grünfeld: 6 0-0: Replies other than 6...c6} Nc6 11. Nac4 (11. Nxc6 bxc6 12. Nc4 Ba6 13. Ne5 Qc7 14. Re1 Bxe5 15. dxe5 Qxe5 16. Qc1 Rfd8 17. Qa3 Bb5 {1-0 (54) Vitiugov,N (2721)-Najer,E (2681) Sochi 2016}) 11... Nxe5 12. Nxe5 {LiveBook: 5 Games. The position is equal.} Be6 13. Rb1 Bxe5 $146 ({ Find the theoretical novelty and annotate with similar games:} 13... cxd4 14. cxd4 Qc7 15. Rc1 Qd6 16. e4 Nb6 17. Bf4 {1/2-1/2 (52) Baltabaev,T (2240) -Balashov,Y (2443) Kazan 2015}) 14. dxe5 Qc7 15. f4 Rfd8 16. Qc2 Bg4 {[#]} ( 16... Nb6 $11) 17. Rf2 (17. f5 $1 $16) 17... Nb6 $11 18. Rbf1 Bf5 19. e4 Be6 20. f5 Bc4 21. e6 $1 fxe6 22. fxg6 (22. Re1 $16) 22... hxg6 (22... Bxf1 $11 23. gxh7+ Kh8 24. Bxf1 (24. Rxf1 c4 $11) 24... Rf8) 23. Qd1 {[#]} (23. Re1 $14 { stays ahead.}) 23... e5 (23... Nd7 $1 $17 {White must now prevent ...Ne5.} 24. Bf4 Ne5 25. Bxe5 Qxe5) 24. Qg4 $36 {[%mdl 2048] White is pushing.} Rd6 $1 25. Re1 Rf8 26. Rxf8+ Kxf8 27. Qh4 {Strongly threatening Qh8+.} Ke8 (27... Kg8 $11 28. Bg5 Qd7) 28. Bg5 $16 {[%mdl 1024] White has strong compensation.} Qd8 29. Bh3 Rd1 $2 {[%mdl 8192]} (29... Nd7 $16) 30. Qh8+ $18 Kf7 31. Qh7+ Ke8 { [%mdl 32768] Precision: White = 44%, Black = 40%. . An unexpected result.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.05"] [Round "5"] [White "Froewis, Georg"] [Black "Santos Latasa, Jaime"] [Result "0-1"] [ECO "D38"] [WhiteElo "2428"] [BlackElo "2546"] [Annotator "TA"] [PlyCount "102"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,102,0,0,-10,0,0,0,19,8,54,40,32,31,95,93,103,93,106,52,73,72,64,49, 45,31,29,0,0,-33,-22,-44,0,0,0,-41,0,-58,-60,-61,-64,-61,-57,-63,-49,-104,-93, -142,-158,-180,-176,-177,-175,-184,-93,-96,-102,-102,-104,-106,-107,-107,-108, -458,-108,-454,-454,-464,-417,-29967,-6310,-29975,-29976,-29984,-29976,-29978, -29979,-29979,-29980,-29990,-29988,-29988,-29989,-29989,-29990,-29996,-29997, -29997,-29991]} 1. Nf3 e6 2. c4 d5 3. d4 Nf6 4. Nc3 Bb4 5. Qa4+ Nc6 6. Ne5 Bd7 {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4)} 7. Nxd7 Nxd7 (7... Qxd7 8. e3 O-O 9. a3 Bxc3+ 10. bxc3 e5 11. Be2 Rfe8 12. Bb2 dxc4 13. Qxc4 Na5 14. Qb4 b6 15. dxe5 Nc6 16. Qf4 Nxe5 {1-0 (61) Jakovenko,D (2738)-Giri,A (2776) Khanty-Mansiysk 2015}) 8. cxd5 Nb6 9. Qb5 {LiveBook: 9 Games} a6 10. Qd3 Qxd5 11. a3 Qb3 {Hoping for ...Nc4.} 12. e3 $1 (12. axb4 $2 Nxb4 13. Qb1 Nc2+ 14. Kd2 Nc4+ 15. Kd3 e5 $19) 12... Ba5 $146 ({Predecessor:} 12... e5 13. Be2 exd4 14. axb4 dxc3 15. bxc3 {0-1 (34) Cossin,S (2499)-Georgiev,K (2633) Skopje 2017} ) 13. Be2 Nd5 {[%cal Rd5c3]} 14. O-O {Bd1 is the strong threat.} Nxc3 (14... Bxc3 $14 15. bxc3 Qxc3) 15. bxc3 $16 Qxc3 16. Qb1 $1 Bb6 17. Bb2 (17. Ra2 $16 Qa5 18. Bf3) 17... Qb3 18. Rc1 {[%mdl 1024] White has strong compensation.} O-O 19. Bc4 Qa4 20. Qe4 Rae8 21. Qg4 {aiming for d5.} Na5 22. d5 {[%csl Gb2][%cal Rg4g7]} e5 23. d6 Kh8 24. dxc7 $1 Bxc7 (24... f5 $5 25. Qe2 $8 Qd7 $14) 25. Rab1 Bd6 26. Qe2 (26. Be6 $11 Qxg4 27. Bxg4) 26... Nxc4 $15 ({Weaker is} 26... Bxa3 27. Ra1 $16) 27. Rxc4 Qb3 28. Qf1 {next Bxe5! is good for White.} Qa2 ({ But not} 28... Bxa3 $2 29. Rc3 $18) 29. Qc1 Rd8 30. Qc2 (30. h3 $15) 30... b5 $1 $17 {[%cal Bb7b5,Bb5b4,Bb4b3][%mdl 32]} 31. Rc6 Bxa3 32. Rxa6 b4 33. Qc1 { [%cal Rb2a3] [#]} Rc8 $1 {[%cal Rc8c1]} 34. Qf1 {[#]} Qxb2 (34... Ra8 $1 $19 { [%cal Ra8a6]} 35. Rxa8 Rxa8 36. Bxe5 b3) 35. Rxb2 Bxb2 36. Ra2 Rc2 $36 { [%mdl 2048] Threatens to win with ...b3. Black is on the roll.} 37. g3 b3 38. Rxb2 Rxb2 {[%mdl 4096] Endgame KQ-KRR} 39. Qd3 $2 {[%mdl 8192]} (39. Qc4 $17) 39... Kg8 $2 (39... Rc8 $19 {And now ...h6 would win.} 40. Kg2 h6) 40. Kg2 $2 { [%mdl 8192]} (40. Qc3 $17 Rb1+ 41. Kg2) 40... Rc8 $19 41. Qb5 h6 {White must now prevent ...Rcc2.} 42. Kh3 (42. Kf3 $19) 42... Rxf2 43. Qxb3 Rcc2 {Black mates.} 44. e4 Rxh2+ 45. Kg4 g6 46. Qb8+ Kh7 47. Qf8 Rhf2 48. Qe7 Rce2 49. Kh3 h5 {[%csl Ge2][%cal Rf2h2,Bh6h5,Bh5h4][%mdl 32]} 50. g4 Rh2+ 51. Kg3 h4+ { Precision: White = 34%, Black = 59%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.05"] [Round "5"] [White "Radovanovic, Mihajlo"] [Black "Santos, Antonio Pereira"] [Result "1-0"] [ECO "D46"] [WhiteElo "2422"] [BlackElo "2228"] [Annotator "TA"] [PlyCount "59"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 24,59,37,49,70,56,75,34,74,58,66,61,60,62,50,33,75,14,28,23,10,22,10,0, 93,97,195,181,168,161,133,140,423,427,412,415,397,372]} 1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. d4 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 Bb4+ 11. Bd2 Bxd2+ 12. Qxd2 O-O 13. O-O-O {LiveBook: 6 Games} b6 {D46: Semi-Slav: 5 e3 Nbd7 6 Bd3, Black avoids the Meran} 14. Ne5 Bb7 15. Qe3 $146 ({ Find the theoretical novelty and annotate with similar games:} 15. Rhe1 Nd7 16. Re3 Nxe5 17. dxe5 Qxd2+ 18. Rxd2 c5 19. f3 Rfc8 20. Ba4 {1-0 (49) Valerga,D (2477)-Obregon,C (2517) Villa Martelli 2016}) 15... Qc7 {White is slightly better.} 16. g4 c5 {Threatens to win with ...cxd4.} 17. Rhg1 Nd7 18. Nxd7 Qxd7 19. Rg3 $36 {[%mdl 2048] White has the initiative.} Rfd8 {[%cal Rc5d4] [#]} 20. Rh3 ({White should play} 20. d5 $1 $16 {[%mdl 512]}) 20... cxd4 $11 21. Bxh7+ Kf8 22. Qd2 Bg2 23. Rd3 Qc7 (23... Rac8 $11) 24. f3 $1 $16 Qxc4+ (24... Rac8 $16) 25. Kb1 $18 Rac8 {[#]} 26. Be4 $1 ({Don't play} 26. Qxg2 g6 $14) 26... Bh3 {[#]} 27. Bb7 $1 {[%cal Rb7c8]} Rc7 $2 {[%mdl 8192] [#]} (27... e5 $16 { was called for.}) 28. Rc3 $1 {[%cal Rc3c4][%mdl 512]} Qxc3 (28... dxc3 29. Qxd8#) 29. bxc3 Rxb7 30. Qf4 {Precision: White = 65%, Black = 35%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.05"] [Round "5"] [White "Bulmaga, Irina"] [Black "Ranaldi, Lucas"] [Result "1-0"] [ECO "B12"] [WhiteElo "2411"] [BlackElo "2213"] [Annotator "TA"] [PlyCount "107"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,107,0,0,-24,-22,-50,-33,-56,-52,-73,-86,-72,-81,-77,-69,-116,-117, -118,-110,-107,-107,-129,-129,-107,-93,-93,-89,-108,-28,-18,-11,-8,-8,-8,-13, -105,0,-28,0,0,116,116,77,53,662,659,908,421,400,327,337,355,348,330,330,257, 324,308,322,0,0,0,213,166,220,0,637,395,410,328,272,0,0,0,0,0,5065,2453,2204, 1816,29971,29965,29978,29979,29972,29973,29985,29986,29987,29984]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. Be3 Qb6 7. Nc3 Qxb2 {B12: Caro-Kann: Advance Variation} (7... Nc6 8. O-O Qxb2 9. Qe1 cxd4 10. Bxd4 Nxd4 11. Nxd4 Bb4 12. Rb1 Bxc3 13. Rxb2 Bxe1 14. Rxe1 b6 15. Bb5+ Kf8 16. Nxf5 exf5 {1/2-1/2 (55) Inarkiev,E (2689)-Riazantsev,A (2650) St Petersburg 2017}) 8. Qb1 Qxb1+ 9. Rxb1 c4 10. Rxb7 Nc6 $1 {LiveBook: 5 Games} 11. Nb5 {Hoping for Nc7+.} Nd8 $1 { [%cal Rd8b7]} 12. Rxa7 Rxa7 13. Nxa7 Bxc2 14. Bd1 $146 ({Predecessor:} 14. Nb5 Kd7 15. Kd2 {0-1 (32) Adam,C (2179)-Gabriel,B (2192) ICCF email 2010}) 14... Bxd1 15. Kxd1 Ne7 16. Ke2 Nec6 17. Nxc6 Nxc6 18. Rb1 Be7 $1 19. Rb7 Kd8 $1 20. Bg5 Re8 ({Inferior is} 20... Bxg5 21. Nxg5 Nxd4+ 22. Kd2 $14) 21. Bxe7+ Rxe7 22. Rxe7 Kxe7 $17 {[%mdl 4096] Endgame KN-KN} 23. Kd2 h6 (23... Nb4 $1 $17 24. a4 Nd3) 24. Kc3 $11 Kd7 25. h4 $1 Kc7 26. h5 Kb6 27. Ne1 (27. g4 $11) 27... Ka5 (27... g6 $17 28. g4 gxh5 29. gxh5 Ka5) 28. Nc2 Ka4 29. g4 Na7 (29... g5 $11) 30. f4 $1 $16 {[%cal Bf2f4,Bf4f5][%mdl 32]} Nc6 31. f5 $1 Ne7 $2 {[%mdl 8192] [#]} (31... exf5 $14 32. gxf5 f6) 32. Ne3 $1 $18 Ng8 33. Ng2 (33. fxe6 $142 fxe6 34. Ng2) 33... exf5 34. gxf5 Ne7 35. Ne3 f6 36. e6 Kb5 37. a3 Kc6 38. a4 Kb6 39. Kb4 Nc6+ $1 40. Kc3 Ne7 {[#]} 41. Ng2 $1 Nxf5 42. Nh4 $2 (42. Nf4 $18) 42... Ne7 $2 {[%mdl 8192]} (42... Nd6 $11) 43. Ng6 Nf5 44. e7 Nd6 45. Kb4 $2 ({ White must play} 45. Nf4 $18) 45... Kc6 $11 46. Nf4 {aiming for a5.} Ne8 47. a5 {[%cal Ba4a5,Ba5a6,Ba6a7][%mdl 32] Nxd5! is the strong threat.} Kd6 $2 { [%mdl 8192]} (47... Nc7 $11) 48. a6 $18 Nc7 49. a7 Kxe7 50. Kc5 {White mates.} c3 51. Nxd5+ Kd7 52. Nxc3 Na8 53. Nd5 Kc8 54. Kc6 {Precision: White = 64%, Black = 51%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.05"] [Round "5"] [White "Luch, Michal"] [Black "Fidalgo, Andre Neves"] [Result "1-0"] [ECO "A34"] [WhiteElo "2396"] [BlackElo "2205"] [Annotator "TA"] [PlyCount "95"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,95,24,16,18,7,7,28,7,2,0,11,0,16,0,7,-18,-11,-25,0,0,0,-4,0,0,0,-30, 25,13,60,29,26,14,0,-24,-11,-29,-12,-12,-7,-17,0,-29,-21,-36,0,-45,-22,-19,-31, -47,6,6,24,24,24,33,41,0,0,0,0,-45,2,-14,49,0,154,148,218,195,350,359,359,344, 297,309,608,577,728,728,708,697,668,655]} 1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. a3 Nc6 6. Rb1 a5 7. d3 O-O 8. Bg5 {A36: Symmetrical English vs ...g6: 4 Bg2 Bg7} (8. Bf4 d6 9. Qd2 Re8 10. Bh6 Bh8 11. h4 Ng4 12. h5 Nxh6 13. hxg6 hxg6 14. Qxh6 Bg7 15. Qh7+ Kf8 {1-0 (37) Kovalenko,I (2668)-Kotsur,P (2552) Almaty 2016}) 8... d6 9. Qd2 a4 $146 ({Predecessor:} 9... Be6 10. Nf3 Qd7 11. h4 h5 12. Bh6 Bxh6 13. Qxh6 Ng4 14. Qd2 f6 15. b3 Kg7 {1/2-1/2 (26) Zwardon,V (2383) -Butkiewicz,L (2432) Czechia 2013}) 10. Nf3 {White has an edge.} Bd7 11. O-O Re8 12. Bh6 Bh8 13. h3 Nd4 14. Kh2 Bc6 15. e4 Nxf3+ (15... Nb3 {looks sharper.} 16. Qe2 e5 17. Nh4 Nd4 18. Qd2 Nh5) 16. Bxf3 e6 17. Bg5 Qa5 18. Bg2 Nd7 19. f4 f6 ({Black should play} 19... Bd4) 20. Bh6 $11 Qd8 21. f5 Ne5 22. fxe6 Rxe6 23. h4 Ng4+ 24. Kh1 Nxh6 25. Qxh6 Bg7 26. Qf4 Re5 27. Qg4 Bd7 28. Qf3 Be6 29. Nd1 Qd7 30. b4 axb3 31. Rxb3 Bg4 (31... f5 $15 32. Ne3 fxe4 33. dxe4 Rf8) 32. Qf2 Rb8 33. Ne3 Be6 34. Rfb1 Bh6 35. Nd5 Bxd5 36. cxd5 f5 37. Bh3 Qf7 (37... c4 $5 38. dxc4 Rxe4 $15) 38. Rb6 Bf8 (38... c4 $11 39. dxc4 Rxe4 40. Rxd6 Bf8) 39. a4 {[%cal Ba3a4,Ba4a5,Ba5b6,Bb6b7][%mdl 32]} Re7 $2 ({Better is} 39... c4 $1 $11) 40. exf5 $16 {[#] And now f6 would win.} Qxd5+ (40... Qf6 $16 {was worth a try. } 41. Qxc5 gxf5) 41. Bg2 $18 Qxf5 $2 (41... Qxd3 42. f6 Re5) 42. Qxf5 gxf5 43. Bxb7 {Threatens to win with Bd5+.} Kg7 {If Black can now play ...Rbe8 this consolidates a bit.} 44. a5 Re2 $2 {[#]} (44... Rbe8 45. a6 Re1+ 46. Kh2 Rxb1 47. Rxb1 Re2+ 48. Bg2 Ra2) 45. Bd5 {White is clearly winning.} Rxb6 46. axb6 Re8 47. b7 Rb8 48. Ra1 {Precision: White = 32%, Black = 31%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.05"] [Round "5"] [White "Mihajlov, Sebastian"] [Black "Romano, Joao Manuel Pereira"] [Result "1-0"] [ECO "D05"] [WhiteElo "2378"] [BlackElo "1961"] [Annotator "TA"] [PlyCount "83"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,83,30,47,49,44,26,175,164,164,168,170,163,159,120,204,204,204,204, 204,204,204,204,203,203,204,204,204,203,202,204,200,193,193,193,240,239,261, 256,421,398,421,412,406,372,463,450,470,460,485,475,458,414,487,441,462,458, 436,432,523,525,638,637]} 1. d4 Nf6 2. Nf3 d5 3. e3 e6 4. Bd3 Nbd7 5. b3 Be7 6. O-O O-O 7. Bb2 b6 8. c4 Bb7 9. Nc3 {[%cal Bb1c3,Bc3e2,Be2f4][%mdl 32]} c5 10. cxd5 exd5 11. Rc1 Ne4 {E14: Damenindisch (Zentralsystem)} (11... Re8 12. Bb1 Bd6 13. Ne2 Qe7 14. dxc5 bxc5 15. Ng3 g6 16. Bd3 a6 17. Re1 Ng4 18. Qc2 Rac8 19. Qe2 Nge5 20. Nxe5 {1/2-1/2 (20) Vakhidov,J (2586)-Ghaem Maghami,E (2569) Guilan 2016}) 12. Ne2 Rc8 {LiveBook: 6 Partien} 13. Nf4 Bd6 {Weiß steht etwas besser.} 14. dxc5 $146 ({Vorgänger:} 14. Ne5 cxd4 15. Rxc8 Qxc8 16. Nxd7 Qxd7 17. Bxe4 Bxf4 18. Qxd4 Bh6 19. Rd1 {1-0 (50) Danner,G (2344)-Horvath,S (2286) Austria 2012}) 14... bxc5 (14... Ndxc5 $11 {und Schwarz ist OK.} 15. Bc2 (15. Bxe4 dxe4 16. Qd4 f6 $15) 15... Re8) 15. Bxe4 $1 $18 dxe4 16. Qxd6 exf3 17. Rfd1 Nf6 18. Qe5 Qc7 (18... Qb6 $16 {ist wohl besser.}) 19. Qxc7 Rxc7 20. Bxf6 gxf6 21. Nd5 Bxd5 22. Rxd5 {[%mdl 4096] Endspiel KTT-KTT} Rfc8 23. gxf3 c4 24. bxc4 Rxc4 25. Rxc4 Rxc4 {[#] KT-KT} 26. Ra5 $1 Rc7 27. Ra6 Kg7 28. Kg2 f5 29. Kg3 f6 30. e4 fxe4 $2 (30... Rc3 {war einen Versuch wert.} 31. exf5 Rc7) 31. fxe4 Re7 32. f3 Kg6 33. Kf4 h6 34. h4 h5 35. a4 {[%cal Ba2a4,Ba4a5,Ba5a6][%mdl 32]} Kg7 36. Rd6 Kg6 37. Ke3 Re5 38. Rd5 {[#] Schwarz muss nun Txe5 beachten. Weiß steht klar auf Gewinn.} Re7 39. a5 Rb7 40. Rd6 Kf7 41. Rc6 Rd7 42. a6 { Precision: Weiß = 96%, Schwarz = 28%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.05"] [Round "5"] [White "Rocha, Sergio"] [Black "Gabrielian, Artur"] [Result "0-1"] [ECO "D85"] [WhiteElo "2371"] [BlackElo "2502"] [Annotator "TA"] [PlyCount "60"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 24,60,34,0,9,0,0,4,64,29,38,30,35,0,6,18,22,-7,19,-68,-70,-118,-116, -194,-193,-344,-316,-279,-272,-763,-692,-648,-562,-558,-543,-566,-569,-844, -835]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Be3 Qa5 9. Qd2 O-O 10. Rc1 Nd7 11. Bd3 {D85: Grünfeldindisch (Abtauschvariante, 7.Sf3 bzw nicht 7.Lc4)} (11. d5 Nf6 12. c4 Qxd2+ 13. Nxd2 b6 14. h3 e6 15. Bd3 Re8 16. O-O Ba6 17. Bc2 exd5 18. exd5 b5 {0-1 (78) Akobian,V (2647)-Nepomniachtchi,I (2729) Riadh 2017}) 11... e5 12. d5 {[%cal Bd4d5,Bd5d6] [%mdl 32]} f5 13. Bg5 {LiveBook: 4 Partien. Weiß steht etwas besser.} c4 14. Bxc4 fxe4 {[#]} 15. Nh4 $146 {Droht d6+.} ({Vorgänger:} 15. d6+ Kh8 16. Nh4 Qc5 17. Bb3 Nf6 18. O-O Bd7 {0-1 (47) Lorparizangeneh,S (2515)-Neverov,V (2483) St Petersburg 2017}) 15... Nf6 (15... Qc5 $11 16. Bb3 Bf6) 16. d6+ Kh8 17. O-O { Schwarz muss nun Lxf6 beachten.} Bd7 18. Qe3 Rac8 19. Bb3 Qc5 20. Qd2 Rc6 21. Be3 (21. Nxg6+ $11 hxg6 22. Bxf6) 21... Qa3 $15 22. Rcd1 {[#]} a5 $1 23. f4 ( 23. Bg5 $17 a4 24. Bc2) 23... exf4 $19 24. Rxf4 $2 (24. Bxf4 a4 25. Bc2) 24... g5 $1 {[%csl LRf4,LRh4]} 25. Rxf6 Bxf6 26. Bd4 $2 {[#]} (26. Bxg5 Qc5+ 27. Be3) 26... Qxd6 {Schwarz steht klar auf Gewinn.} 27. Bd5 Bxd4+ 28. Qxd4+ Qf6 29. Bxc6 Qxd4+ ({Nicht} 29... bxc6 30. Qxf6+ Rxf6 31. Rxd7 $11) ({Schwächer ist} 29... Bxc6 30. Nf5 $17) 30. Rxd4 Bxc6 {Precision: Weiß = 13%, Schwarz = 80%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.05"] [Round "5"] [White "Kerigan, Demre"] [Black "Nevednichy, Vladislav"] [Result "1-0"] [ECO "B30"] [WhiteElo "2350"] [BlackElo "2551"] [Annotator "TA"] [PlyCount "99"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,99,18,31,4,36,35,35,35,40,18,15,17,12,22,15,15,15,11,15,-7,0,-4,-1, -18,0,-9,15,0,32,24,37,19,10,0,21,12,68,70,63,68,53,54,62,58,52,55,62,50,53,8, 129,127,133,143,143,169,398,389,429,426,421,420,420,418,423,424,429,415,427, 424,420,414,440,437,436,431,599,595,878,858,804,704,1400,1332]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. d4 cxd4 6. Nxd4 Qb6 7. Nxc6 {B30: Sicilian: 2... Nc6 3 Bb5, lines without ...g6} bxc6 (7... dxc6 8. Bc4 Ng6 9. a4 Be7 10. Bb3 O-O 11. Be3 Qc7 12. f4 b6 13. Qe2 Bf6 14. c3 Bb7 {1/2-1/2 (66) Caruana,F (2807) -Lenic,L (2646) Tbilisi 2017}) 8. Bd3 Ng6 9. c4 Bc5 {LiveBook: 3 Games} 10. Nd2 $146 ({Predecessor:} 10. Nc3 Qc7 11. Rb1 a5 12. Na4 Be7 13. f4 O-O 14. c5 d5 { 0-1 (39) Sadzikowski,D (2548)-Krasenkow,M (2627) Poland 2017}) 10... e5 11. Nb3 Be7 12. Be3 c5 13. Re1 O-O 14. Rb1 d6 15. Nc1 Qd8 16. Ne2 Bg5 17. Nc3 Bxe3 18. Rxe3 Nf4 19. Be2 g6 20. b4 cxb4 21. Rxb4 a6 22. Rb2 Be6 23. Bf1 Rc8 24. Qa4 a5 25. Rd2 Rc5 26. Nb5 Bd7 (26... Qg5 $11 27. g3 Nh3+ 28. Bxh3 Rxc4) 27. Qa3 $1 $14 Bxb5 $1 {[#]} 28. Qxc5 $1 {[%mdl 512]} dxc5 29. Rxd8 Rxd8 30. cxb5 { [%mdl 4096] Endgame KRB-KRN} a4 31. g3 Ne6 32. Rc3 Kg7 33. Rc4 Ra8 (33... Rd4 $1 $11) 34. Bh3 $16 Ng5 {[#]} 35. Bd7 $1 Nf3+ 36. Kg2 Nd2 $2 (36... Nd4 { was necessary.} 37. Rxc5 Kf6) 37. Rc2 $18 ({Weaker is} 37. Rxc5 Nxe4 38. Rxe5 Nc3 $18) 37... Nxe4 38. Bc6 $1 {[%csl LRa8,LRe4]} Rb8 39. Bxe4 Rxb5 {KRB-KR} 40. Bc6 Ra5 41. a3 f5 42. Rc4 Ra7 43. Rxc5 Rc7 44. Rc4 e4 45. Bb5 {White is clearly winning.} Rb7 46. Rb4 h5 47. h4 {[%cal Bh2h4,Bh4g5][%mdl 32]} g5 48. hxg5 Rc7 49. Bxa4 Ra7 50. Kh3 {Precision: White = 73%, Black = 45%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.05"] [Round "5"] [White "Martin Duque, Jesus"] [Black "Gorny, Michael"] [Result "1-0"] [ECO "B52"] [WhiteElo "2346"] [BlackElo "1836"] [Annotator "TA"] [PlyCount "165"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,165,0,0,-23,26,0,0,13,45,-2,22,-15,4,-7,25,34,49,43,49,45,44,30,78, 35,45,44,58,45,50,42,46,30,57,37,48,0,49,0,29,20,36,0,18,0,36,10,29,28,43,16, 34,20,28,-216,24,0,28,10,33,0,24,0,42,-94,49,29,45,33,42,45,41,18,36,-18,46,13, 42,28,49,25,52,44,39,26,37,44,77,41,75,57,77,0,12,0,86,-1,32,42,177,172,150, 164,260,216,228,220,262,249,272,202,278,266,276,282,319,307,452,444,620,583, 516,319,260,168,360,368,370,366,709,737,757,637,1462,1357,2221,2094,29989, 29990,29992,29993,29994,12843,12843,12843]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nf6 6. Nc3 g6 7. d4 cxd4 8. Nxd4 Bg7 9. f3 O-O 10. Be3 Nc6 11. O-O e6 12. Nde2 {B52: Sicilian: Moscow Variation with 3...Bd7} (12. Rc1 Rfd8 13. Nxc6 bxc6 14. Rf2 d5 15. Rd2 Qe8 16. e5 Nd7 17. f4 Nb6 18. b3 dxc4 19. Ne4 Nd5 {0-1 (33) Giri,A (2798)-Anand,V (2784) Zuerich 2016}) 12... Rfd8 {LiveBook: 4 Games} 13. Bg5 Ne7 $146 ({Predecessor:} 13... a6 14. Qd2 Rac8 15. Rac1 Ne5 16. b3 b5 17. cxb5 axb5 18. f4 Qa7+ 19. Qd4 Qxd4+ 20. Nxd4 Nd3 21. Ndxb5 Nxc1 22. e5 dxe5 23. fxe5 Nd5 24. Bxd8 Nxc3 25. Nxc3 Rxc3 26. Ba5 Rc2 {0-1 (26) Bolon,K (2064)-Zawadzka,J (2402) Belfort 2005}) 14. Qd2 {White has an edge.} Rac8 15. b3 a6 16. a4 Qc7 17. Qf4 Ne8 18. Qe3 Rd7 19. Rad1 Nc6 20. Kh1 Na5 21. Rb1 Nc6 22. Rfd1 Ne5 23. Rbc1 Nf6 24. h3 Ne8 25. Rd2 Nc6 26. Rcd1 Na5 27. Na2 b6 28. Rd3 Nb7 29. R3d2 Nc5 30. Nac1 Qc6 31. Nd4 Qc7 32. Nc2 Qc6 33. Ne2 Qc7 34. Bh4 Qc6 35. Bg3 Rcd8 36. Ned4 Qa8 37. Bh2 Qb7 38. Re2 $2 (38. Ne2 $11 { and White has nothing to worry.}) 38... Nf6 $2 (38... e5 $19 39. Red2 exd4 40. Nxd4 Be5) 39. Ree1 Qa8 40. Qc3 Qc8 41. Qb4 Rb7 42. Qa3 Bf8 43. Qa1 (43. Ne3 $14 {keeps the upper hand.}) 43... Ncd7 (43... e5 $17 44. Ne2 Nxb3) 44. Ne3 Ne8 45. Qb1 Nc5 46. Qc2 Nd7 47. h4 Bg7 48. Ne2 ({White should play} 48. g4 $14) 48... Nf8 (48... b5 $11) 49. Qd3 Rbd7 50. Bf4 Qc5 51. Bg3 {[%cal Bf4g3,Bg3f2,Bf2d4] [%mdl 32]} Bh6 52. Ng4 Bg7 53. Bf2 Qc6 54. Bd4 f6 55. Ne3 Rc8 56. Ba1 Qc5 57. Ng3 ({White should try} 57. g4 $16) 57... Qc7 $11 58. Kh2 Rf7 {[#]} (58... f5 $11 {remains equal.} 59. Bxg7 (59. exf5 gxf5 60. Bxg7 Nxg7 $14) 59... Nxg7) 59. Rf1 ({Better is} 59. f4 $1 $16) 59... Bh6 60. f4 $36 {[%cal Bf3f4,Bf4f5][%mdl 2080] White has some pressure.} Re7 {[#]} (60... d5 $14) 61. Ng4 $1 $18 { [%cal Rg4h6]} Bg7 62. f5 e5 (62... Nd7 $142 63. fxe6 Ne5) 63. Ne3 Rf7 64. Nd5 Qc6 65. fxg6 hxg6 66. Rf3 b5 67. axb5 axb5 68. cxb5 {[%cal Bc4b5,Bb5b6][%mdl 32]} Qc2 69. Qf1 Ne6 (69... Bh6 $142 70. b6 Bf4 71. Nxf4 exf4) 70. b6 Ra8 71. Rc3 Qa2 72. Rdc1 Bh6 73. R3c2 Qa3 $2 (73... Qa6) 74. Bb2 Qxb3 75. Rc8 Rxc8 $2 ( 75... Bf4 76. Qf3 (76. Rxa8 Qxg3+ 77. Kg1 Qh2+ 78. Kf2 Qxh4+ 79. Ke2 Bxc1 $14) 76... Qxf3 77. gxf3 Rxc8 78. Rxc8 Kf8) 76. Rxc8 Rf8 77. Bc1 Bxc1 78. Qxc1 Kg7 79. Qc6 Nc5 80. Rxe8 Rxe8 81. Qxe8 Nxe4 82. Nxe4 (82. Qe7+ $142 Kh6 83. Qf8+ Kh7 84. Nxe4 Qh3+ 85. Kxh3 g5 86. Nexf6+ Kg6 87. Ne7#) 82... Qxd5 83. Qe7+ { Precision: White = 23%, Black = 13%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.05"] [Round "5"] [White "To, Nhat Minh"] [Black "Gomez Ledo, Roberto Carlos"] [Result "1/2-1/2"] [ECO "A04"] [WhiteElo "2338"] [BlackElo "2442"] [Annotator "TA"] [PlyCount "85"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,85,47,49,43,59,62,79,83,88,47,83,84,86,66,70,52,51,21,69,80,69,60,51, 61,56,58,52,43,111,81,76,68,95,28,35,0,140,108,103,83,115,75,97,101,180,204, 188,185,159,92,428,415,375,52,87,20,20,23,39,0,4,2,11,9,9,12,12,0,0,0,20,0]} 1. Nf3 d6 2. d4 Nf6 3. g3 Nbd7 4. c4 e5 5. Nc3 Be7 6. Bg2 O-O 7. O-O Re8 8. Qc2 { A54: Old Indian Defence with Nf3, but without e4} Bf8 {LiveBook: 10 Games} 9. e4 exd4 10. Nxd4 {White is slightly better.} Ne5 $146 ({Predecessor:} 10... c6 11. h3 a5 12. Be3 Nc5 13. Rad1 Qb6 14. b3 a4 15. Rb1 axb3 16. axb3 Qb4 17. Bd2 Qb6 18. Rfd1 Ncxe4 19. Nxe4 Nxe4 20. Bxe4 Qxd4 21. Bxh7+ {1-0 (28) Jobava,B (2637)-Galego,L (2493) Warsaw 2005}) 11. b3 Bd7 12. f3 g6 13. Be3 a6 14. a4 Rb8 15. a5 Nc6 16. Nde2 Bg7 17. Qd2 Qc8 18. g4 h5 19. h3 {[%cal Bh2h3,Bh3g4][%mdl 32]} hxg4 20. hxg4 Ne5 21. Ng3 Bc6 (21... Bxg4 $14 22. fxg4 Qxg4) 22. Ba7 Ra8 23. Bd4 Nh7 {[#]} 24. Nd5 ({White should try} 24. g5 $1 $16) 24... Bxd5 25. exd5 Nd7 (25... Qd8 $11) 26. Bxg7 $16 Kxg7 27. Kf2 Qb8 {[#] ( -> ...Qa7+)} 28. Ne4 ({Of course not} 28. Qd4+ $6 Ne5 $11) 28... Qa7+ 29. Kg3 {Hoping for Rh1.} Nc5 (29... Nhf6 $16 {was called for.}) 30. Rh1 $18 {Intending Qh6+ and mate.} Nxe4+ 31. fxe4 Rh8 32. Raf1 (32. e5 $142 dxe5 33. Qh6+ Kg8 34. Rad1) 32... f6 $2 {[%mdl 8192]} (32... Rae8 $16 {is more resistant.} 33. b4 f6) 33. e5 dxe5 34. d6 $2 ({Better is} 34. c5 $18) 34... c6 $1 $14 35. d7 (35. Qh6+ $16 Kf7 36. Qd2) 35... Qd4 $1 $11 {[%cal Rd4d2]} 36. Qxd4 exd4 37. Rd1 Nf8 $132 {[%mdl 2048] The position is equal. Black is fighting back} 38. Rhe1 ({Reject} 38. Rxd4 Rxh1 39. Bxh1 Rd8 $17) 38... Kf7 39. Rxd4 Rd8 $1 40. Red1 Ke7 {[%cal Rd8d7]} 41. Re1+ Kf7 $1 42. Red1 Ke7 {[%cal Rd8d7]} 43. Re1+ {Precision: White = 38%, Black = 55%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.05"] [Round "5"] [White "Veiga, Jose Francisco R P N"] [Black "Warakomski, Tomasz"] [Result "1/2-1/2"] [ECO "B43"] [WhiteElo "2320"] [BlackElo "2517"] [Annotator "TA"] [PlyCount "113"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,113,27,29,43,15,15,4,31,31,15,15,15,6,14,11,16,14,63,61,64,56,28,36, 25,-3,39,0,0,-3,8,14,49,33,44,41,105,-34,-32,-32,-38,-39,-33,-39,-39,-25,-33, -25,-27,-31,0,-37,-41,-39,-39,-68,-40,-50,-39,-93,-87,-114,-113,-112,-107,-101, -119,-109,-96,-82,0,-193,-177,-173,-70,-152,-132,-106,-94,-193,-91,-179,-91, -263,-252,-500,-179,-469,-245,-244,-237,-228,0,0,0,-226,0,0,0,-212]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Qb6 7. Nb3 Qc7 8. O-O Bb7 9. Qe2 Nf6 {B43: Sicilian: Kan Variation: 5 Nc3} 10. a4 (10. f4 d6 11. Kh1 Nbd7 12. Bd2 Nc5 13. Nxc5 dxc5 14. e5 Nd5 15. Nxd5 Bxd5 16. c4 bxc4 17. Bxc4 { 1-0 (31) Movsesian,S (2702)-Pantsulaia,L (2595) Plovdiv 2012}) 10... b4 11. Nb1 d5 {[%cal Rd5e4]} 12. e5 Ne4 13. N1d2 $146 ({Predecessor:} 13. Be3 Nd7 14. f4 Be7 15. N1d2 Ndc5 {0-1 (48) Kroeger,F (2185)-Kruse,H (2205) Germany 1998}) 13... Nd7 14. f4 {[%cal Rd2e4]} Ndc5 15. Nxc5 (15. Nd4 {feels hotter.} Be7 16. Nxe4 Nxe4 17. Be3 O-O 18. a5) 15... Nxc5 16. Nb3 Nxb3 17. cxb3 Bc5+ 18. Be3 d4 19. Bd2 O-O 20. Rac1 Qe7 21. Be1 Rfc8 22. Qg4 g6 23. Bh4 Qf8 24. f5 exf5 25. Bxf5 h5 (25... d3+ $14 26. Kh1 d2) 26. Qg5 ({White has to play} 26. Qf4 $1 $16) 26... d3+ $1 $15 27. Kh1 {[#]} Be7 $1 {[%cal Re7g5][%mdl 512]} 28. Qxe7 Qxe7 29. Bxe7 gxf5 30. Rc4 $1 Bd5 $40 {[%mdl 128] Black is up to no good.} 31. Rd4 Be4 {Hoping for ...Rc2.} 32. Rc4 $1 Re8 33. Bd6 a5 34. Kg1 Re6 35. Bc7 Kh7 ( 35... Rg6 $5 {[%cal Rg6g2]} 36. Rf2 h4 $15) 36. Kf2 Rg8 37. g3 {[#]} (37. Rg1 $1 $15) 37... h4 $1 $17 {[%mdl 512]} 38. Bxa5 (38. gxh4 Rg2+) 38... hxg3+ 39. hxg3 Rh6 $1 {[%cal Rh6h2] aiming for ...Rh2+.} 40. Bxb4 Rh2+ 41. Ke3 Rxg3+ 42. Kd4 {[#]} Rxb2 ({Black should try} 42... d2 $1 $17 43. Rd1 (43. Rc3 Bf3 $17) 43... Rxb3) 43. Rc3 $2 (43. Rc7 $11 Rxb3 44. Kc4) 43... Rg4 $19 {...Bg2+ is the strong threat.} 44. Kc5 {[#]} Rg8 (44... f4 $1 $19 {Threatens to win with . ..Bg2.} 45. Kb6 f3) 45. Ba3 ({White should play} 45. a5 $15) 45... Ra2 46. Bb4 Rd8 47. Rg1 (47. Kb6 $17) 47... Rd5+ (47... Rg2 $19 {and Black stays clearly on top.} 48. Rxg2 Bxg2) 48. Kc4 (48. Kb6 $17 {only move.} Rd4 49. Kb5) 48... Rxe5 (48... Rh2 $19 49. Bc5 d2) 49. Kd4 $2 (49. Bd6 $17 Rd5 50. Bc7) 49... Rd5+ 50. Ke3 $2 (50. Kc4 {was the only defense.}) 50... Re2+ 51. Kf4 Rf2+ (51... Bg2 $142 52. Rc4 d2) 52. Ke3 Rh2 53. Rc7 Rh3+ 54. Kd2 Rh2+ 55. Ke3 Rh3+ 56. Kd2 Rh2+ 57. Ke3 {Precision: White = 45%, Black = 43%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.05"] [Round "5"] [White "Risting, Eivind Olav"] [Black "Nagy, Gabor"] [Result "0-1"] [ECO "E91"] [WhiteElo "2308"] [BlackElo "2469"] [Annotator "TA"] [PlyCount "66"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,66,54,48,83,11,20,0,25,9,16,21,10,16,19,20,24,20,25,11,10,0,27,4,0,0, 0,0,37,-52,-13,-62,-37,-726,-724,-697,-698,-1509,-1434,-1368,-1009,-2214,-2031, -2108,-2171,-29988,-2009,-29995,-29996,-29996,-29997,-29997,-29998]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Nbd7 7. O-O e5 8. Be3 Qe7 9. d5 c5 {E94: King's Indian: Classical: 6 Be2 e5 7 0-0: Various Black 7th moves} 10. dxc6 ({White should try} 10. a3 $16) 10... bxc6 $11 11. Nd2 (11. b4 Bb7 12. Qd2 Rfd8 13. Rfd1 Nf8 14. a4 Ne6 15. h3 d5 16. cxd5 cxd5 17. exd5 Nxd5 18. Nxd5 Rxd5 19. Qa2 e4 20. Rxd5 Bxa1 21. Qxa1 Bxd5 22. Qe5 exf3 23. Qxd5 fxe2 { 0-1 (23) Al Sayed,M (2508)-Fressinet,L (2672) Doha 2016}) 11... Rd8 $146 { The position is equal.} ({Predecessor:} 11... Ne8 12. Qa4 Bb7 13. b4 f5 14. f3 Nc7 15. Nb3 Ne6 16. Rfd1 {1-0 (36) Thorsbro,P (2151)-Frank Nielsen,M (1927) Horsens 2017}) 12. Qa4 Bb7 13. Rfd1 d5 14. cxd5 cxd5 15. exd5 Nb6 16. Qa5 Nfxd5 17. Bc5 Qe6 {Hoping for ...Nf4.} 18. Nxd5 Nxd5 19. Nc4 Bf6 {[#] Threatens to win with ...Nf4.} 20. Bf1 Nf4 {Strongly threatening ...Bxg2!} 21. Ne3 Rac8 22. Ba3 ({White should play} 22. Bxa7 $14 Ra8 23. a4) 22... h5 23. Qb4 Qc6 { aiming for ...Nh3+!} 24. Qe1 $2 {[%mdl 8192]} (24. Rxd8+ $15 Rxd8 25. Bb5) 24... Bh4 {White must now prevent ...Nh3+!} 25. Rxd8+ Rxd8 26. h3 {[#]} Nxh3+ $1 {[%cal Bf4h3,Bh3f2,Bf2d3][%mdl 544]} 27. Kh2 (27. gxh3 Qh1#) 27... Nxf2 28. Qb4 Bg5 29. Nc4 Nd3 30. Qb3 Qe4 (30... Rd4 $142 31. Rd1 Rg4 32. Qxb7 Qxb7 33. Rxd3 Rxc4 34. b3 Rh4+ 35. Kg3 Rh1 36. Be7 Qe4 37. Rd8+ Kh7 38. Rh8+ Kxh8 39. Bf6+ Kh7 40. Bxg5 Qe1+ 41. Kf3 Rxf1#) 31. Rd1 Qh4+ {Black mates.} 32. Kg1 Qf2+ 33. Kh1 Rd4 {Precision: White = 23%, Black = 56%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.05"] [Round "5"] [White "Injac, Teodora"] [Black "Cawdery, Daniel"] [Result "1/2-1/2"] [ECO "A35"] [WhiteElo "2302"] [BlackElo "2446"] [Annotator "TA"] [PlyCount "81"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,81,-8,-7,-4,-5,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,17,18,18,13,6,2,8,7,0, -26,-25,-43,-41,-47,-53,-53,-31,-42,-23,-33,0,-9,-12,-22,-22,-23,-25,-21,-9, -15,-10,-10,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. e3 g6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 e6 9. Bg5 {A35: Symmetrical English: 2 Nc3 Nc6 3 Nf3} (9. Bb5 Bg7 10. O-O O-O 11. Bxc6 bxc6 12. Re1 Qd6 13. Ne4 Qb4 14. Qc2 a5 15. a3 Qb6 16. Nc5 Re8 17. Ne5 f6 {1-0 (33) Giri,A (2752)-Mamedyarov,S (2804) Wijk aan Zee 2018}) 9... Qb6 10. Bb5 Bg7 11. Nxd5 exd5 {LiveBook: 10 Games} 12. Qe3+ Be6 $1 13. Bxc6+ bxc6 14. O-O O-O 15. Bh6 {[#]} Rfe8 $146 ({ Predecessor:} 15... Qxb2 16. Bxg7 Kxg7 17. Rfb1 Qc2 {0-1 (59) Kozul,Z (2602) -Predojevic,B (2646) Zadar 2015}) 16. Bxg7 Kxg7 17. Qc3 Rab8 18. b3 f6 19. Rac1 Bd7 20. Rfe1 Qb4 21. Qxb4 Rxb4 22. Rxe8 Bxe8 $11 {[%mdl 4096] Endgame KRB-KRN} 23. Rc3 g5 24. a3 Rb6 25. Nd2 Ra6 26. Re3 Kf8 27. b4 $1 Ra4 28. h4 h6 29. Rf3 Kg7 30. Re3 Bf7 31. hxg5 hxg5 32. Kf1 a5 33. Rb3 axb4 34. axb4 Bg6 {The position is equal.} 35. Ke2 Kf7 36. Ke3 Ke6 37. b5 {Threatening b6.} cxb5 38. Rxb5 Ra3+ 39. Rb3 Ra6 40. Rc3 Kf5 41. f3 {Precision: White = 78%, Black = 50%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.05"] [Round "5"] [White "Sterck, Arno"] [Black "Kanarek, Marcel"] [Result "1/2-1/2"] [ECO "A05"] [WhiteElo "2295"] [BlackElo "2512"] [Annotator "TA"] [PlyCount "38"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,38,21,58,16,16,12,8,20,20,12,14,0,7,0,0,0,0,0,0]} 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O c5 7. d5 e6 8. Nc3 exd5 9. cxd5 Re8 10. Bf4 a6 11. a4 Qe7 {LiveBook: 24 Games. A62: Modern Benoni: Fianchetto Variation without early ...Nbd7} 12. Nd2 {[%cal Bf3d2,Bd2c4,Bc4b6][%mdl 32]} Nh5 {The position is equal.} 13. Be3 Nd7 14. Nc4 {Strongly threatening Ne4.} Ne5 15. Nb6 Rb8 16. Bc1 $146 ({Predecessor:} 16. h3 Nd7 17. Nxc8 Rexc8 18. Qc1 Bd4 19. Bg5 {1-0 (35) Titov,E (2089)-Durakovic,A (2298) Schwarzach 2017}) 16... Nd7 17. Nc4 {Black should prevent Ne4.} Ne5 18. Nb6 Nd7 19. Nc4 {With the idea Ne4.} Ne5 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.05"] [Round "5"] [White "Rego, Pedro Filipe"] [Black "Yurtseven, Melih"] [Result "1/2-1/2"] [ECO "A09"] [WhiteElo "2292"] [BlackElo "2415"] [Annotator "TA"] [PlyCount "172"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,172,-16,18,2,7,6,35,26,20,21,18,20,15,-15,56,0,0,8,20,-13,-20,-26,30, -15,-16,-8,-8,-13,-13,-17,0,0,215,0,0,-133,-133,-133,-133,-141,-140,-135,-131, -202,-202,-202,-202,-202,-202,-203,-203,-203,-194,-436,-436,-436,-434,-414, -388,-362,-346,-338,-260,-332,-326,-412,-376,-424,-409,-350,-339,-402,-139, -429,-188,-300,0,-307,0,-432,-433,-550,-546,-548,-543,-483,-286,-281,-223,-541, -112,-132,-132,-500,-175,-526,-454,-429,-161,-199,-211,-142,0,-144,0,-161,-149, -345,-137,-138,-141,-152,-165,-506,-508,-560,-409,-390,-363,-286,0,-286,-25, -25,-25,-25,-25,-363,-268,-287,-25,-25,-25,-25,-25,-25,-25,-25,-25,-39,-30,-37, -22,-24,-9,-106,-9,-9,-9,-9,-14,-15,-15,-22,-22,-22,-22,-89,0,0,0,0,0,0,0]} 1. Nf3 d5 2. c4 d4 3. g3 g6 4. b4 Bg7 5. Bb2 c5 (5... e5 6. d3 Ne7 7. Bg2 O-O 8. O-O a5 9. b5 c5 10. bxc6 Nexc6 11. Na3 Na6 12. Nd2 Bg4 13. Nb5 {1-0 (49) Mareco,S (2635)-Henriquez Villagra,C (2517) Doha 2016}) 6. e3 {A09: Reti-Eröffnung} e5 7. bxc5 Nc6 8. Bg2 {Weiß steht etwas besser.} Nf6 $146 ({ Vorgänger:} 8... Nge7 9. O-O O-O 10. exd4 e4 11. Ng5 Nxd4 12. Nxe4 Ne2+ 13. Qxe2 Bxb2 {1-0 (24) Levacic,D (2253)-Meynard,T (2288) France 2007}) 9. O-O O-O 10. exd4 e4 11. Ng5 {Und d5 würde nun gewinnen.} Nxd4 (11... Bg4 $1 $11 12. Qc1 Nxd4) 12. Nc3 Bg4 13. Qb1 Nf3+ 14. Nxf3 (14. Bxf3 $5 exf3 15. Nge4 $14) 14... exf3 15. Bh1 Qa5 ({Viel schwächer wäre} 15... Qxd2 $6 16. Rd1 $14) (15... b6 $142) 16. Nd5 (16. d4 {is interesting.} Qb4 17. Rd1 Rad8 18. h3 Bxh3 19. Bxf3 Bg4 20. Nd5) 16... Nxd5 17. Bxg7 Nf4 18. gxf4 Kxg7 19. Qxb7 Qxd2 $40 {[%mdl 128] Schwarz hat einigen Angriff.} 20. Bxf3 Qxf4 $2 (20... Rab8 $11 21. Qd5 Qxf4) 21. Bg2 $2 (21. Qb2+ $18 Kg8 22. Bxa8 Rxa8 23. Rfe1) 21... Rac8 $11 22. Qe4 (22. Rae1 $11) 22... Qxe4 $17 23. Bxe4 Rxc5 24. Bd5 Be2 $1 25. Rfe1 Bxc4 26. Rac1 (26. Bxc4 $17 Rxc4 27. Re7) 26... Rfc8 $1 $19 27. Bxc4 Rxc4 28. Rxc4 Rxc4 {[%mdl 4096] Endspiel KT-KT} 29. Re3 Ra4 30. a3 g5 31. h3 $2 (31. Kg2 { ist wohl besser.}) 31... Kg6 32. Kg2 f6 33. Rb3 h6 {[%cal Bh7h6,Bh6h5,Bh5h4] [%mdl 32]} 34. Rc3 h5 35. Rb3 h4 36. Rc3 Kf5 37. Re3 Kf4 38. Rc3 Ke4 39. Re3+ Kd5 40. Rd3+ Kc5 $2 (40... Rd4 $19 41. Rf3 Ke5 42. Re3+ Re4) 41. Rb3 $2 { [%mdl 8192]} (41. Rf3 $17) 41... Kc4 (41... Rf4 $142 42. Rc3+ Kd5 43. Rd3+ Rd4) 42. Re3 (42. Rf3 {einziger Zug.}) 42... Kd5 43. Rd3+ $1 Kc5 $2 (43... Rd4 $19 44. Rf3 Ke6 45. Re3+ Kf5) 44. Re3 $2 {[%mdl 8192]} (44. Rb3 $1 $11 {und Weiss steht sicher.}) 44... Rf4 45. Rb3 a5 46. Rb8 Kc4 47. Rb6 Rf5 (47... a4 $142 48. Rb7 Rd4) 48. a4 Kd4 49. Rc6 $2 (49. Rb7 {ist zäher.}) 49... Kd5 $2 (49... Kd3 $1 $19 {Weiss muss nun ...Tf4 beachten.} 50. Rb6 Rf4 51. Rd6+ Kc3) 50. Ra6 $17 Ke4 51. Rc6 $2 {[%mdl 8192]} (51. Rd6 $17 {ist eine bessere Chance.}) 51... Kd4 $2 (51... Kd3 $1 52. Kf1 Rf4) 52. Ra6 $2 (52. Rb6) 52... Kc3 53. Rb6 {Falls Weiss jetzt zu Tb5 käme, bestünde noch etwas Hoffnung.} Kc4 $2 (53... Rf4 54. Rb5 Rxa4 55. Rc5+ Kb4) 54. Rb7 Rc5 55. Rb6 Rf5 56. Rb7 $1 Kc3 ({Günstiger ist} 56... Kd4 $17 57. Rb6 Kd3) 57. Rb5 $2 (57. Rb6 $1 $11) 57... Re5 $1 $19 58. Rb6 $2 (58. Kf3 $17) 58... f5 $2 (58... Re4 $19 {bietet bessere Gewinnchancen.} 59. Rxf6 Rxa4 60. Rf3+ Kb4) 59. Rb5 Kd4 $1 60. Rb8 Ke4 61. Rb6 $2 (61. Ra8 {nur so! }) 61... Kf4 62. Ra6 Rc5 63. Ra8 Ke4 64. Re8+ Kf4 65. Ra8 g4 $2 (65... Rd5 $19 66. Ra7 g4) 66. hxg4 $1 $11 fxg4 67. Rf8+ $1 Rf5 68. Re8 $2 {[%mdl 8192]} (68. Rc8 $1 $11 {und Weiss ist OK.}) 68... h3+ 69. Kg1 Re5 $2 (69... Rf7 $19 70. Rd8 Kf3 71. Rd3+ Ke4) 70. Rf8+ $1 Ke4 {...Kd3 ist eine echte Drohung.} 71. Rg8 Kf3 {zielt auf ...Te1+ ab.} 72. Rf8+ Ke2 {Droht ...Te4 und aus.} 73. Rf4 Rg5 74. Kh2 Kd3 75. Kg3 Kc3 76. Kh2 Kb3 77. Kg3 {[#]} (77. Re4 $1 $11) 77... Ka3 (77... Kc2 $1 $17 78. Rc4+ Kb3) 78. Kh2 Rg8 {Weiss sollte ...Kb3 verhindern.} 79. Kg3 Rg7 80. Kh2 Rg6 81. Kg3 Kb3 82. Kh2 Rg7 83. Kg3 {[#]} (83. Rd4 $11 {hält das Gleichgewicht.}) 83... Rh7 (83... Rg5 $1 $17 84. Kh2 Kc3) 84. Kh2 {Die Stellung ist ausgeglichen.} Rh4 85. Kh1 h2 86. f3 Kc3 {Precision: Weiß = 31%, Schwarz = 46%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.05"] [Round "5"] [White "Koziol, Kamil"] [Black "Klasan, Vladimir"] [Result "1/2-1/2"] [ECO "B01"] [WhiteElo "2257"] [BlackElo "2381"] [Annotator "TA"] [PlyCount "74"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,74,64,58,66,61,51,52,50,51,38,44,0,10,1,5,0,-22,-19,33,35,47,37,41, 39,42,35,48,55,104,60,68,48,41,51,46,36,51,49,81,83,85,81,79,81,89,56,58,52,80, 92,92,90,90,50,104,141,158,105,120,0,126]} 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. g3 Bg4 7. Bg2 {B01: Scandinavian Defence} c6 (7... Nc6 8. O-O O-O-O 9. h3 Bh5 10. Bf4 Qb4 11. g4 Bg6 12. a3 Qxb2 13. Qe1 e6 14. Ne5 Nd5 15. Nxd5 exd5 16. Nxc6 bxc6 {1-0 (25) Vovk,A (2635)-Kallai,G (2475) Hungary 2017}) 8. O-O e6 {LiveBook: 20 Games} 9. Re1 {White is slightly better.} Be7 10. h3 Bxf3 11. Bxf3 O-O 12. Na4 $146 ({Predecessor:} 12. Ne4 Nxe4 13. Bxe4 Bf6 14. c3 Qc7 {0-1 (43) Dworakowska,J (2395)-Ogloblin,N (2427) Moscow 2004}) 12... Qd8 13. c4 b5 $1 {[%cal Rb5a4]} 14. Nc3 bxc4 15. Be3 Nd5 16. Qe2 Qb6 (16... Nxe3 $11 17. fxe3 (17. Qxe3 Qb6 $11) 17... Nd7) 17. Rec1 $14 Nd7 18. Na4 $36 { [%mdl 2048] White fights for an advantage.} Qb5 19. Rxc4 Rac8 20. Rac1 Bd6 21. Kg2 Rc7 22. Nc3 Qb7 23. Ne4 Be7 24. Bg5 N7b6 25. Bxe7 Nxe7 26. Rc5 Rd8 27. Ra5 Rxd4 28. Nc5 Qc8 29. Qxa6 Nbd5 30. Qe2 Ng6 31. Kh2 h6 32. a3 {Threatens to win with Nb3.} Nde7 33. Bg2 Qd8 34. Rc2 Kh7 (34... Rd6 $14) 35. b4 $16 Qd6 36. Ne4 (36. Ra8 $142) 36... Qd8 37. Nc5 Qd6 $1 {Precision: White = 57%, Black = 58%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.05"] [Round "5"] [White "Dantas, Carlos"] [Black "Damaso, Rui"] [Result "1/2-1/2"] [ECO "C90"] [WhiteElo "2129"] [BlackElo "2445"] [Annotator "TA"] [PlyCount "36"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,36,16,30,12,25,17,46,38,37,37,65,23,20,20,20,24,14]} 1. e4 Nc6 2. Nf3 e5 3. Bb5 {[%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 {[%cal Bd2d3,Bd3d4][%mdl 32]} d6 9. c3 Nd7 10. a4 Bb7 11. d4 Bf6 12. axb5 {C88: Closed Ruy Lopez: Anti-Marshall Systems} (12. d5 Ne7 13. c4 b4 14. Be3 Qb8 15. Nbd2 c5 16. Nf1 g6 17. g4 Bg7 18. Ng3 Bc8 19. Bc2 Nf6 { 1/2-1/2 (51) Furlan,M (2332)-Lenic,L (2531) Ljubljana 2007}) 12... axb5 13. Rxa8 Bxa8 $146 ({Predecessor:} 13... Qxa8 14. d5 Ne7 15. Na3 Ba6 16. Be3 Nc5 17. Bxc5 dxc5 18. c4 bxc4 19. Nxc4 Bxc4 20. Bxc4 {1-0 (38) Bialas,W-Clemens,C Detmold 1964}) 14. Na3 {White is slightly better.} b4 15. Nc4 Qb8 {Black wants to play ...bxc3.} 16. Ne3 bxc3 17. bxc3 exd4 18. cxd4 Nxd4 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.06"] [Round "6"] [White "Jobava, Baadur"] [Black "Veiga, Jose Francisco R P N"] [Result "1-0"] [ECO "B34"] [WhiteElo "2685"] [BlackElo "2320"] [Annotator "TA"] [PlyCount "107"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,107,9,22,14,14,1,13,0,0,0,29,6,0,0,10,0,22,16,32,39,39,14,18,0,10,4, 10,14,36,40,39,41,39,39,43,59,57,28,14,20,22,13,20,-7,78,105,79,63,67,64,75,58, 89,103,100,37,150,153,154,153,361,356,341,364,447,435,437,404,481,459,462,422, 537,537,537,537,522,469,577,467,552,507,552,552,660,0,430,414,857,1077,915,895] } 1. e4 c5 2. Nc3 Nc6 3. Nge2 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nb3 Nf6 7. Be2 O-O 8. O-O d6 9. Re1 a5 10. Bb5 {B70: Sicilian Dragon: 6 g3 and 6 Be2 (without a later Be3)} Be6 (10... Bg4 11. f3 Bd7 12. Be3 Ne5 13. a4 Bxb5 14. Nxb5 Nc4 15. Bd4 e5 16. Qe2 Rc8 17. Bf2 d5 {0-1 (52) Kovalenko,I (2640)-Fridman,D (2640) Liepaja 2017}) 11. h3 Na7 12. Bf1 {The position is equal.} Nc6 13. Bb5 $146 ({ Predecessor:} 13. a4 Rc8 14. Be3 Nb4 15. Nd4 Bc4 16. Bxc4 Rxc4 17. Qe2 Qc8 { 1-0 (78) Alonso,S (2506)-Fernandez,M (2134) Buenos Aires 2013}) 13... Na7 14. Nd4 Nxb5 15. Ncxb5 Bd7 {[#] And now ...e5 would win.} 16. a4 Bc6 17. Bg5 h6 18. Bxf6 $1 Bxf6 19. c3 Qb6 20. Qd2 Kh7 21. Qe3 {White wants to play Ne6!} Rfd8 22. b3 e5 23. Nf5 Qxe3 24. Nxe3 Bg5 25. Nc4 d5 26. exd5 Bxd5 27. Nxe5 {Black must now prevent c4.} Bxb3 28. Reb1 Bd5 29. Nc7 Rab8 30. Rb5 Bf4 (30... Bc6 $1 $11 31. Rxa5 Rbc8) 31. Nxd5 $16 Bxe5 32. Re1 Bd6 33. Reb1 $36 {[%mdl 2048] White has some pressure.} Kg7 34. Kf1 Be5 35. Ke2 Rd7 36. Kd3 (36. Rxa5 $16 Rc8 37. Rd1) 36... Re8 ({Black should play} 36... Bc7 $14) 37. c4 Bd6 {intending ... Bb4.} 38. Rxa5 Re5 $2 {[#]} (38... Rb8 $16 {was worth a try.} 39. Rab5 Be5) 39. Rab5 $18 Rf5 40. f3 ({Weaker is} 40. Rxb7 Rxb7 41. Rxb7 Rxf2 $18) 40... Rg5 41. g4 Re5 42. a5 h5 43. Rxb7 Rxb7 44. Rxb7 hxg4 45. hxg4 {[%mdl 4096] Endgame KRB-KRN} Re1 46. Rb5 Rc1 47. Nc3 Rf1 48. Ke2 Rc1 49. c5 {[%cal Bc4c5,Bc5c6] [%mdl 32]} Be7 50. Kd3 Rf1 51. Ke2 Rc1 52. Kd2 Rf1 (52... Ra1 $142 53. c6 Bd8) 53. c6 Bd6 54. Nd5 {Precision: White = 55%, Black = 40%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.06"] [Round "6"] [White "Ghamarian, Tigran"] [Black "To, Nhat Minh"] [Result "1/2-1/2"] [ECO "A08"] [WhiteElo "2622"] [BlackElo "2338"] [Annotator "TA"] [PlyCount "71"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,71,0,-12,0,0,64,28,86,65,92,78,74,109,109,100,178,170,162,144,135,93, 95,12,31,28,29,38,57,51,51,52,67,59,122,111,137,122,123,115,91,135,110,50,60,0, 9,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. d3 d5 6. Nbd2 Be7 7. O-O O-O 8. Re1 b5 9. exd5 exd5 10. a4 {C00: French: Unusual White 2nd moves} b4 11. Nb3 {LiveBook: 9 Games} Bg4 12. h3 Bh5 (12... Be6 $11) 13. Be3 $146 (13. g4 $5 {[%cal Rg4h5]} Bg6 14. Be3 $14) ({Predecessor:} 13. g4 Bg6 14. Bf4 Rc8 15. Ne5 Nxe5 16. Bxe5 Bd6 17. Qd2 Bxe5 18. Rxe5 {1-0 (34) Karjakin,S (2783) -Meier,G (2630) chess.com INT 2017}) 13... Qb6 (13... Bxf3 $11 {keeps the balance.} 14. Qxf3 (14. Bxf3 Qb6 $14) 14... Rc8) 14. g4 $16 Bg6 15. Nh4 Rad8 16. g5 Ne8 17. f4 f5 (17... h6 $16) 18. Nxg6 $18 hxg6 19. Bf2 Nc7 20. Qf3 Bd6 21. Re2 (21. h4 $16) 21... Rfe8 22. Rae1 Rxe2 23. Rxe2 Na5 24. Nxa5 Qxa5 25. b3 Qb6 26. h4 {[%cal Bh3h4,Bh4h5][%mdl 32]} Qc6 {[#]} ({Black should try} 26... Kf7 $1 $14) 27. h5 $1 $16 {[%cal Rh5g6]} Re8 28. hxg6 Rxe2 29. Qxe2 Bxf4 30. Qh5 Be5 31. Qh7+ Kf8 32. Qh8+ (32. Bh3 $14) 32... Ke7 $11 {The position is equal.} 33. Qc8 {[#] Kf1 is the strong threat.} Bd4 34. Bxd4 cxd4 35. Bxd5 Qd6 36. Bg2 {Precision: White = 60%, Black = 42%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.06"] [Round "6"] [White "Indjic, Aleksandar"] [Black "Sandalakis, Angelos"] [Result "1-0"] [ECO "A17"] [WhiteElo "2612"] [BlackElo "2448"] [Annotator "TA"] [PlyCount "53"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,53,45,26,41,52,45,47,46,45,52,41,42,59,104,83,92,41,47,34,43,59,66,0, 0,-8,0,-79,0,0,-9,-82,-37,-35,49,42,412,377,541,537,1065,1022,960,943]} 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g4 O-O (4... h6 5. Rg1 b6 6. Qc2 Bb7 7. a3 Bxc3 8. Qxc3 d6 9. h4 e5 10. g5 hxg5 11. hxg5 Nfd7 12. d4 Nc6 13. d5 Ne7 14. b4 Ng6 15. e4 c5 16. b5 a5 17. Be3 Qe7 18. O-O-O O-O-O 19. Qd2 {1/2-1/2 (19) Popov,V (2555)-Tomashevsky,E (2745) Jurmala 2015}) 5. g5 Ne8 6. h4 {[%cal Bh2h4,Bh4h5, Bh5h6][%mdl 32] A17: English Opening: 1...Nf6 with ...Bb4} d5 7. Qb3 {LiveBook: 3 Games} Na6 $146 ({Find the theoretical novelty and annotate with similar games:} 7... Nc6 8. Nxd5 exd5 9. cxd5 Ne7 10. Qxb4 Nxd5 11. Qd4 c5 12. Qxc5 { 1/2-1/2 (19) Papin,V (2570)-Alvarez Pedraza,A (2551) Havana 2012}) 8. cxd5 { White is slightly better.} Bxc3 9. Qxc3 exd5 10. b4 c6 11. h5 f6 12. h6 g6 13. Bb2 Nac7 {[%cal Ba6c7,Bc7b5,Bb5d6,Bd6c4][%mdl 32]} 14. Rh4 ({White should play } 14. e3 $16) 14... Nb5 $14 15. Qe3 Nbd6 16. gxf6 Nxf6 17. Rf4 (17. Qe5 $1 $14) 17... Nc4 $11 18. Rxc4 dxc4 19. Qc3 (19. Ng5 $11 {remains equal.}) 19... b5 ( 19... Qd5 $17 {...Be6 is the strong threat.} 20. Ne5 Be6) 20. Ng5 Qd5 $1 { [%cal Rd5g5]} 21. f4 (21. Qg3 $1 $11) 21... Bf5 {Strongly threatening ...Bg4.} 22. a4 {[#] Hoping for axb5.} Qh1 (22... a6 $15) 23. O-O-O $14 Qxh6 $2 { [%mdl 8192]} (23... Rae8 $14) 24. Bg2 $18 {[%cal Bf1g2,Bg2c6,Bc6d5][%mdl 32]} Qh2 (24... Qg7 $142 25. axb5 (25. Bxc6 Rae8 $18) 25... Qe7 26. Qxc4+ Kg7) 25. Bxc6 {White is clearly winning.} Rac8 {[#]} 26. Bd5+ $1 {[%mdl 512]} Kg7 (26... Nxd5 27. Qh8#) 27. Rh1 {Precision: White = 54%, Black = 26%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.06"] [Round "6"] [White "Nevednichy, Vladislav"] [Black "Sousa, Ludy Helsio Paulo"] [Result "1-0"] [ECO "A43"] [WhiteElo "2551"] [BlackElo "2165"] [Annotator "TA"] [PlyCount "85"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,85,40,26,61,64,68,74,73,81,81,75,79,77,84,91,91,91,89,95,97,96,90,92, 94,89,91,79,97,94,103,103,101,102,200,96,97,94,149,164,153,72,268,253,268,258, 236,253,254,232,339,307,309,311,307,305,393,380,398,387,399,390,384,343,370, 379,489,476,485,465,672,641,12837,12837,12838,12838,12833,4912]} 1. Nf3 Nf6 2. d4 c5 3. d5 b5 4. Bg5 Qb6 5. a4 b4 6. e3 {LiveBook: 4 Games. A43: Schmid Benoni } (6. a5 Qd6 7. c4 Ne4 8. Bh4 e6 9. e3 Bb7 10. a6 Nxa6 11. Bd3 f5 12. Nbd2 Nxd2 13. Qxd2 {1/2-1/2 (35) Nabaty,T (2657)-Sadler,M (2685) London 2017}) 6... Ne4 7. Bf4 d6 8. Bb5+ $146 {White is slightly better.} ({Predecessor:} 8. Nbd2 Nxd2 9. Nxd2 g6 10. Bb5+ Nd7 11. O-O Bg7 12. e4 O-O 13. Nc4 {0-1 (67) Roumegous,M (2217)-Milliet,S (2354) Evry 2008}) 8... Bd7 9. Qd3 Nf6 10. Nbd2 a6 11. Bxd7+ Nbxd7 12. e4 Nh5 13. Bg5 h6 14. Nc4 Qc7 15. Bd2 g6 16. a5 Bg7 17. O-O O-O 18. Rfe1 Rfd8 19. h3 Nhf6 20. Bf4 Qb7 21. Rad1 Rac8 (21... Rab8 $16 {was called for.}) 22. g4 (22. Qe3 $18) 22... Ne8 23. Qe3 Qb5 (23... Kh7 $142) 24. b3 $16 Kh7 25. Kg2 (25. e5 $142) 25... Ne5 $2 {[#]} (25... Qb7 $16) 26. Nfxe5 $18 ({ Much less strong is} 26. Ncxe5 $6 dxe5 27. Nxe5 (27. Bxe5 Qxa5 28. Bxg7 Kxg7 $16) 27... Bxe5 $18) 26... dxe5 27. Bxe5 Nd6 28. Bxg7 Kxg7 29. Ne5 c4 (29... Qb7 {might work better.} 30. f3 Re8) 30. Nc6 Rxc6 31. dxc6 Qxc6 32. Qb6 Qxb6 33. axb6 cxb3 34. cxb3 {[%mdl 4096] Endgame KRR-KRN} Rb8 35. e5 Nb5 36. Rd7 Rxb6 37. Rxe7 Nd4 38. Re4 {White is clearly winning.} Kf8 39. Ra7 ({Not} 39. Rxd4 Kxe7 40. f4 a5 $11) 39... Nxb3 (39... Nc6 $142) 40. Rf4 Kg8 41. Rfxf7 { [#] Threatening mate with Rfc7.} Nc5 42. Rg7+ Kf8 43. Rgc7 {Precision: White = 75%, Black = 48%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.06"] [Round "6"] [White "Santos Latasa, Jaime"] [Black "Anurag, Mhamal"] [Result "0-1"] [ECO "C95"] [WhiteElo "2546"] [BlackElo "2476"] [Annotator "TA"] [PlyCount "108"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 25,108,31,50,12,14,8,17,17,32,35,35,14,11,10,48,48,48,54,54,43,43,21,74, 66,69,47,45,45,38,38,59,59,59,52,52,52,52,38,59,34,34,34,34,34,34,34,34,34,34, 34,34,34,53,35,62,15,66,15,15,20,27,0,0,0,0,0,0,0,0,-8,-1,-249,-226,-756,-783, -716,-535,-1136,-1142,-1087,-920,-737,-1035,-29982,-29983]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 {[%cal Bc2c3,Bc3c4] [%mdl 32]} O-O 9. h3 Nb8 10. d4 Nbd7 11. c4 c5 {C95: Spanische Partie (Breyer-Variante)} (11... c6 12. a3 exd4 13. Nxd4 Ne5 14. cxb5 axb5 15. Bf4 Qb6 16. Nc3 Re8 17. Nc2 Nfd7 18. Nb4 Nc5 19. Ba2 Be6 20. Bxe6 fxe6 {1-0 (57) Smeets,J (2608)-Van den Doel,E (2589) Amstelveen 2017}) 12. dxe5 Nxe5 13. Nxe5 dxe5 {LiveBook: 4 Partien. Weiß steht etwas besser.} 14. Qe2 b4 15. Nd2 $146 ({ Vorgänger:} 15. Bg5 Nd7 16. Bxe7 Qxe7 17. Ba4 Rd8 18. Bc6 Rb8 19. a3 {0-1 (32) Tringov,G-Kholmov,R Havana 1965}) 15... Bb7 16. Bc2 Nd7 17. Nf1 Nb8 18. Ba4 Qa5 19. b3 Nc6 20. Bxc6 Bxc6 21. Qc2 Qc7 22. Ne3 a5 23. Bb2 Bg5 (23... a4 $11 { bleibt in der Remisbreite.}) 24. Nd5 $16 Bxd5 25. cxd5 a4 26. Qc4 Qd6 27. Bc1 Bxc1 28. Raxc1 axb3 29. axb3 Ra5 30. Rc2 g6 31. Qd3 Rfa8 32. Kh2 Ra2 33. Rec1 Rxc2 34. Rxc2 $14 {[%mdl 4096] Endspiel KDT-KDT} Kg7 35. g3 Ra1 36. Kg2 Ra5 37. h4 h6 38. Qe3 f5 39. Rd2 Ra3 40. Rd3 Ra2 {[#]} (40... fxe4 $11 41. Qxe4 h5) 41. Qf3 ({Besser ist} 41. h5 $1 $14 {[%mdl 512]}) 41... fxe4 $11 42. Qxe4 h5 43. g4 hxg4 44. Qxg4 Rc2 45. h5 {[#] hxg6 ist eine echte Drohung.} Rc3 46. Rd1 Rxb3 47. Qe4 Ra3 (47... gxh5 $5 48. Qf5 $8 Kh6 $11) 48. Rh1 $2 (48. hxg6 $1 $11 { und Weiss muss sich keine Sorgen machen.} Qxg6+ 49. Qxg6+ Kxg6 50. d6) 48... gxh5 $19 {Weiss muss nun ...Dg6+ beachten.} 49. Kh2 $2 (49. Rg1 Kh6 50. Rc1) 49... Qf6 50. Rg1+ Kh6 51. Kh1 Qf3+ 52. Qxf3 Rxf3 53. Rc1 Rxf2 54. Rxc5 b3 { Precision: Weiß = 41%, Schwarz = 73%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.06"] [Round "6"] [White "Warakomski, Tomasz"] [Black "Injac, Teodora"] [Result "1-0"] [ECO "C12"] [WhiteElo "2517"] [BlackElo "2302"] [Annotator "TA"] [PlyCount "93"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,93,0,-2,0,-12,-12,-13,20,20,20,12,20,14,14,14,10,19,8,5,32,7,36,12, 12,10,7,0,0,0,0,-8,0,0,0,-22,0,0,0,0,-7,-17,0,0,31,27,12,0,25,0,0,0,0,0,-7,-5, 0,0,0,-50,-70,-104,-106,-211,0,0,0,-161,0,0,0,0,0,0,1275,1205,1053,433]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Bc1 Nxc3 {C12: Französische Verteidigung (MacCutcheon-Variante)} (8... c5 9. Ne2 Nc6 10. f3 Ng5 11. Be3 c4 12. h4 Nh7 13. h5 Qa5 14. f4 Bd7 15. g4 O-O-O 16. Qc1 { 1/2-1/2 (53) Warakomski,T (2511)-Sieciechowicz,M (2409) Poland 2017}) 9. Qg4 g6 10. Bd3 {LiveBook: 9 Partien} Qe7 {Die Stellung ist ausgeglichen.} 11. Bd2 Na4 $1 12. Rb1 Nb6 $146 ({Vorgänger:} 12... c5 13. Nf3 Nc6 14. Bb5 Nb6 15. O-O Bd7 16. dxc5 Qxc5 {1/2-1/2 (38) Marcotulli,G (2016)-Capoccia,A (1966) IECC email 2000}) 13. Bb4 Qg5 14. Qxg5 hxg5 15. g4 Nc6 16. Nf3 Nxb4 17. Rxb4 Ke7 18. Nxg5 Bd7 19. f4 Rac8 20. Nf3 c5 21. dxc5 Rxc5 22. Kf2 Ra5 23. Ra1 Bc6 24. Kg3 Na4 25. Nd4 Nc5 26. a3 Kd7 (26... Ba4 {with more complications.} 27. h4 b6 28. f5 gxf5 29. gxf5 exf5 30. Nxf5+ Ke6) 27. Nb3 Nxb3 28. Rxb3 b6 29. h4 Rc5 {Weiss sollte ...La4 verhindern.} 30. Rb4 Kc7 31. Rh1 a5 32. Rb2 d4 33. Rh2 a4 34. h5 gxh5 $1 35. Rxh5 Rf8 $1 36. Rh7 {Schwarz muss nun g5 beachten.} Rc3 $36 { [%mdl 2048] Und weiter mit ...Le4 wäre nett. Schwarz drückt.} 37. f5 Bd5 38. Rb4 Rxa3 39. Rxd4 Kc6 $1 40. Rb4 (40. Rf4 $17) 40... Kc5 41. Rb5+ Kc6 {Droht .. .Txd3+! und aus.} 42. Rb4 $1 {[#]} Kc5 $2 ({Besser ist} 42... b5 $1 $19 { [%mdl 512]} 43. Kf4 (43. Rxb5 Rxd3+) 43... Rc3) 43. Rb5+ $11 Kd4 44. Kf4 Ra1 { Droht stark ...a3.} 45. Rh3 {Und Le2 würde nun gewinnen.} a3 $2 {[%mdl 8192]} ( 45... Rc8 $11) 46. Be2 $18 {[%csl Gh3][%cal Rc2c3]} Rc1 47. Rd3+ {Precision: Weiß = 59%, Schwarz = 58%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.06"] [Round "6"] [White "Kanarek, Marcel"] [Black "Radovanovic, Mihajlo"] [Result "1-0"] [ECO "B41"] [WhiteElo "2512"] [BlackElo "2422"] [Annotator "TA"] [PlyCount "105"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,105,41,44,42,20,20,21,18,22,20,19,27,22,56,57,59,53,54,58,105,110, 109,100,104,75,94,21,35,26,57,62,152,141,130,83,83,75,77,75,147,143,139,158, 136,135,141,128,168,160,195,175,166,164,236,236,231,135,294,245,444,401,679, 670,560,514,657,0,501,0,645,623,29970,29970,29963,29970,29970,525,439,0,29969, 29961,29971,29970,29978,29979,29985,29986,29986,29987,29987,29988,29988,29989] } 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 Bb4 8. O-O O-O {B41: Sicilian: Kan Variation: 5 c4} 9. Bg5 Bxc3 10. Bxf6 $1 (10. bxc3 Nxe4 11. Qc1 d6 $15) 10... Bb4 {The position is equal.} 11. Bg5 Bd6 12. g3 $146 ({Predecessor:} 12. h3 Nc6 13. Nxc6 dxc6 14. Be3 c5 15. f4 b6 16. e5 {1/2-1/2 (59) Tari,A (2520)-Grandelius,N (2623) Oslo 2015}) 12... Nc6 13. Be3 $36 { [%mdl 2048] White is pushing.} Nxd4 14. Qxd4 Be5 15. Qb6 Qxb6 16. Bxb6 d6 17. Rfd1 Bxb2 18. Rab1 Bf6 19. Rxd6 Be7 20. e5 (20. Rd2 $16) 20... Bxd6 $11 21. exd6 e5 22. Bc7 f5 ({Black should try} 22... Re8 $14) 23. c5 $16 Kf7 24. Bc4+ Be6 25. Bxe6+ Kxe6 26. Rxb7 {[%mdl 4096] Endgame KRR-KRB} Rf7 ({Better is} 26... h5) 27. c6 {Hoping for d7.} Kd5 {[#]} 28. Ba5 $1 ({Don't play} 28. Rb6 $6 Rxc7 29. dxc7 Rc8 $11) 28... Rff8 29. Rxg7 {c7 is the strong threat.} Kxc6 30. d7 h5 31. Rh7 f4 {[#]} 32. gxf4 $1 exf4 33. Kg2 f3+ (33... h4 $142 34. Kf3 Rab8 ) 34. Kg3 $18 h4+ 35. Kg4 (35. Kh3 $18) 35... Kd5 $2 (35... Kb5 $16 36. d8=Q Rfxd8 37. Bxd8 Rxd8) 36. Kxh4 ({Don't do} 36. Rxh4 $6 Kc6 $18) 36... Ke4 $2 ( 36... Kc6) 37. Rh6 Kf4 (37... Rg8 $142 38. Bc7 Raf8 39. Re6+ Kd3 40. Rd6+ (40. Rxa6 Ke2 $15) 40... Ke2) 38. Bc7+ Ke4 39. Re6+ Kf5 40. Rh6 Ke4 $1 41. Re6+ Kf5 42. Rd6 Rad8 43. Bxd8 Rxd8 {KR-KR} 44. Kg3 Ke4 45. Re6+ (45. Rd1 $142 a5 46. h4 Rg8+ 47. Kh3 Rd8 48. Kg4 Ke5 49. Kxf3 Rf8+ 50. Ke3) 45... Kf5 46. Rd6 (46. Rxa6 $18 Rxd7 47. h4) 46... Ke4 $1 47. Rd1 {White mates.} a5 48. h4 {[%cal Bh2h4, Bh4h5,Bh5h6,Bh6h7][%mdl 32]} a4 49. h5 a3 50. h6 Rg8+ 51. Kh4 Rd8 52. Kg5 Ke5 53. h7 {Precision: White = 72%, Black = 41%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.06"] [Round "6"] [White "Gabrielian, Artur"] [Black "Luch, Michal"] [Result "1-0"] [ECO "B04"] [WhiteElo "2502"] [BlackElo "2396"] [Annotator "TA"] [PlyCount "61"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,60,48,53,25,30,30,27,33,39,26,31,29,32,25,26,10,44,30,66,63,95,35,54, 59,58,43,70,77,464,463,347,344,440,439,396,431,435,428,29993,29994,29994,29995, 29999]} 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. Be2 Bf5 { B04: Alekhine's Defence: 4 Nf3} 7. O-O Nd7 8. Nf3 e6 (8... Qc7 9. Nh4 Be6 10. Re1 Rd8 11. Bf1 g6 12. c4 N5f6 13. Nc3 Bg7 14. h3 {1-0 (137) Grischuk,A (2772) -Ivanchuk,V (2726) Huaian 2017}) 9. c4 N5f6 10. Nc3 Ne4 {LiveBook: 13 Games} 11. Bd3 (11. Qb3 {keeps more tension.} Nxc3 12. bxc3 b6 13. Bf4 Be7 14. h3) 11... Nxc3 12. bxc3 Bxd3 13. Qxd3 Be7 14. Rb1 $146 ({Predecessor:} 14. Bf4) 14... b6 15. Bf4 O-O 16. Rfe1 Re8 17. Re3 Qc8 18. Rbe1 Nf8 19. h4 {[%cal Bh2h4, Bh4h5][%mdl 32]} Qa6 20. R1e2 ({White should try} 20. h5 $16) 20... f6 21. h5 Rad8 22. Nh4 b5 23. Rg3 {[#] Threatens to win with Bh6.} bxc4 $2 {[%mdl 8192]} (23... Rd7 $16) 24. Rxg7+ $18 Kxg7 25. Qg3+ Kf7 {And now ...Nd7 would win.} 26. Bh6 {[%csl Gh6][%cal Rg3g7]} e5 {[#] Strongly threatening ...Ne6.} 27. Qg7+ Ke6 {aiming for ...Qb5.} 28. dxe5 fxe5 (28... Rd1+ $18 29. Kh2 f5 30. Nxf5 Kd7) 29. Qxe5+ {White mates.} Kd7 30. Bf4 {[%csl Gf4][%cal Re5c7]} Bxh4 31. Qc7# { Precision: White = 62%, Black = 27%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.06"] [Round "6"] [White "Diermair, Andreas"] [Black "Demchenko, Anton"] [Result "0-1"] [ECO "E94"] [WhiteElo "2495"] [BlackElo "2671"] [Annotator "TA"] [PlyCount "120"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,120,82,66,81,45,77,41,62,68,64,61,73,0,0,0,0,0,22,0,0,-14,-10,-10, -13,-5,-6,-5,-4,-12,3,0,-7,0,0,-14,0,0,16,-30,-23,-24,-17,-21,0,-6,0,0,0,0,0,0, 0,16,0,0,0,0,0,0,27,0,68,-12,20,-102,-102,-147,-135,-136,-91,-96,-95,-132,-60, -58,-53,-51,-35,-55,-56,-54,-47,-37,0,-33,-9,-141,-138,-149,-159,-147,-135, -562,-568,-559,-520,-562,-406,-545,-462]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. Be2 e5 7. O-O Na6 8. Be3 c6 9. d5 Ng4 10. Bg5 f6 11. Bh4 c5 12. Ne1 Nh6 {E94: King's Indian: Classical: 6 Be2 e5 7 0-0: Various Black 7th moves} 13. Nd3 Qe7 14. Rb1 b6 {White is slightly better.} 15. f3 {[#]} Nf7 $146 ({Predecessor:} 15... Bd7 16. b4 Nf7 17. bxc5 bxc5 18. Qc1 Rfb8 19. Qa3 Bc8 20. Rb5 {0-1 (78) Pogorelov,R (2486)-Spraggett,K (2580) San Sebastian 2010}) 16. Qe1 Bd7 17. b4 (17. a3 $16) 17... cxb4 $11 18. Nxb4 Nc5 {[%cal Ba6c5,Bc5b7, Bb7a5][%mdl 32]} 19. Nd3 Nb7 20. Rb4 Rfc8 21. Bd1 Na5 22. Nb2 Nd8 {[%cal Bf7d8, Bd8b7,Bb7c5][%mdl 32]} 23. Ba4 Ndb7 24. Qe2 Nc5 25. Bb5 Rc7 26. Bxd7 Qxd7 27. Nb5 Rcc8 28. Bf2 Bh6 29. Rb1 Rab8 30. Nd1 f5 31. exf5 gxf5 32. Be3 Bg7 33. Nf2 Na6 34. Ra4 Nc7 35. Bd2 Nxb5 36. Rxb5 Qc7 {[%cal Ra5c4]} 37. Rbb4 Rf8 38. Rb5 e4 39. fxe4 fxe4 40. Be3 ({Don't go for} 40. Qxe4 $2 Rbe8 $19) 40... Rbe8 41. Rb1 Rc8 (41... Qd7 $11 42. Rab4 Re7) 42. Nh3 (42. Nxe4 $14 Qe7 43. Ng5) 42... Qd7 43. Rab4 (43. Qc2 $1 $11) 43... Bc3 $17 44. Rb5 Nxc4 45. R5b3 Nxe3 46. Qxe3 Qg7 {And now ...Bd4 would win.} 47. Kh1 Be5 (47... Rc4 $17 48. Nf4 Rfc8) 48. Qxe4 $15 Qh6 {aiming for ...Rc1+.} 49. Re1 Kh8 50. Rbb1 Rf6 51. Qd3 Rc3 52. Qe2 Rc5 53. Rbd1 Qg6 54. Ng1 (54. Rd3 $11 {keeps the balance.}) 54... Rc2 $40 { [%mdl 128] ( -> ...Rf2). Black goes for the king.} 55. Rd2 {[#]} Qh6 $1 { [%csl Ge5][%cal Rh6h2][%mdl 512]} 56. Qxe5 Rxd2 57. Qe8+ $2 {[%mdl 8192]} (57. Qc3 $17 {nothing else works.} Rdf2 58. Nh3) 57... Rf8 $19 58. Qe7 Qg7 {[%csl Gd2][%cal Rg7g2]} 59. Qe4 Rg8 60. Ne2 Qe5 {Precision: White = 40%, Black = 44%. } 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.06"] [Round "6"] [White "Galego, Luis"] [Black "Mihajlov, Sebastian"] [Result "1/2-1/2"] [ECO "D70"] [WhiteElo "2481"] [BlackElo "2378"] [Annotator "TA"] [PlyCount "106"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,106,-2,1,5,0,0,0,0,18,18,18,18,18,17,16,7,31,29,17,20,23,21,20,20,10, 0,0,0,0,0,0,0,-5,-2,-8,-26,-21,-11,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,0,0,0, 0,0,34,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nbd2 Bf5 5. e3 e6 6. Be2 h6 {D12: Slav Defence: 3 Nf3 Nf6 4 e3 Bf5} 7. O-O Nbd7 8. b3 Bd6 9. Bb2 O-O {LiveBook: 8 Games} 10. c5 (10. a3 Ne4 11. b4 Qe7 12. Nb3 dxc4 13. Bxc4 Nb6 14. Bd3 Na4 15. Qc2 Ng5 16. Nxg5 Bxd3 17. Qxd3 hxg5 18. Bc1 e5 19. Qc2 Nb6 20. dxe5 Bxe5 21. Bb2 Bxb2 22. Qxb2 Rad8 { 1/2-1/2 (22) Granda Zuniga,J (2640)-Postny,E (2648) Nancy 2010}) 10... Bc7 11. b4 Qe7 12. Nb3 $146 (12. Rc1 {NOTEXT} Ne4 13. b5 Rfb8 14. a4 Rd8 15. Nb3) ({ Find the theoretical novelty and annotate with similar games:} 12. Rc1 a6 13. a4 Ne4 14. Ne5 Nxd2 15. Qxd2 Rfe8 16. Nxd7 Qxd7 {1/2-1/2 (26) Punzon Moraleda, J (2481)-Kunzelmann,F (2505) ICCF email 2016}) 12... e5 (12... Rfd8 {NOTEXT} 13. a4 Ne4 14. Qc1 Qf6 15. Nbd2 Rab8) 13. Nxe5 Nxe5 14. dxe5 Bxe5 15. Bxe5 Qxe5 16. Nd4 Ne4 17. Bd3 Nc3 18. Qc2 Bxd3 19. Qxd3 Ne4 20. Rac1 g6 21. f3 Nf6 { [%cal Be4f6,Bf6d7,Bd7e5,Be5c4,Bc4d2][%mdl 32]} 22. b5 Rac8 23. bxc6 bxc6 24. Rc3 Nd7 25. Rb1 Rc7 26. Rb4 Qe7 27. Nb3 Ne5 28. Qd4 Nc4 29. Nd2 Nxd2 (29... Rd7 {NOTEXT} 30. Rd3 Ne5 31. Rdb3 Nc4 32. Rd3) 30. Qxd2 Rb7 31. Rxb7 Qxb7 $11 { [%mdl 4096] Endgame KQR-KQR} 32. Rb3 Qc7 33. Qb4 Qe5 34. Qd4 Qc7 35. Rb4 Rb8 36. a3 Re8 37. g3 (37. h3 {NOTEXT} h5 38. Kf2 Qe7 39. a4 h4 40. a5) 37... Kh7 38. Kf2 Kg8 39. Qf6 Re6 40. Qb2 Re8 $1 {The position is equal.} 41. Rb7 Qa5 42. Qb4 Qa6 43. Rb8 Rxb8 44. Qxb8+ {KQ-KQ} Kg7 45. Qe5+ Kg8 46. g4 Qb5 47. Qe8+ Kg7 48. Qe5+ Kg8 49. Qe7 Qa4 50. Kg3 Qd1 51. Qe8+ Kg7 52. Qxc6 Qg1+ 53. Kh3 Qf1+ { Precision: White = 72%, Black = 80%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.06"] [Round "6"] [White "Nagy, Gabor"] [Black "Kerigan, Demre"] [Result "1-0"] [ECO "C41"] [WhiteElo "2469"] [BlackElo "2350"] [Annotator "TA"] [PlyCount "45"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,45,47,50,42,36,37,34,9,5,0,0,1,39,32,29,19,21,17,43,41,102,90,137, 147,189,173,188,173,183,192,660,656]} 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. a4 c6 8. Re1 h6 9. Ba2 {C41: Philidor Defence} Re8 10. h3 Qc7 11. dxe5 {White is slightly better.} (11. Be3 Nf8 12. Qd3 Be6 13. d5 cxd5 14. Nxd5 Bxd5 15. Bxd5 Nxd5 16. Qxd5 Qc6 17. c4 Rec8 18. Rec1 Nd7 19. Nd2 Bg5 20. Bxg5 hxg5 21. Qd3 a5 22. Qg3 {1/2-1/2 (22) Areshchenko,A (2677)-Baklan, V (2594) Chartres 2017}) 11... dxe5 12. Nh4 Nc5 13. Qf3 Ne6 14. Nf5 Nf4 $146 ({ Predecessor:} 14... Nd4 15. Nxd4 exd4 16. e5 Bd6 {1-0 (27) Shaposhnikov,E (2558)-Derbenev,A (2302) Vladimir 2008}) 15. Ne2 {Strongly threatening Nxh6+!} Bxf5 16. Nxf4 exf4 17. Bxf4 {[#]} Qb6 (17... Bxe4 $1 $14 {[%mdl 512]} 18. Rxe4 Bd6 19. Rxe8+ Rxe8 20. Bxh6 Qb6) 18. exf5 $16 Qxb2 19. Be5 $1 $36 {[%cal Bf4e5, Be5b2,Bb2a3][%mdl 2080] Keeping Black busy.} Qxc2 20. Re2 $1 {[%cal Re2c2]} Qc5 {[#]} 21. Rae1 $1 {[%mdl 1024] White has strong compensation.} Rf8 {[#]} 22. Bb2 $1 Bd8 $2 (22... Qb6 23. a5 Qb5) 23. Ba3 {Precision: White = 80%, Black = 37%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.06"] [Round "6"] [White "Nayhebaver, Martin"] [Black "Sevian, Samuel"] [Result "1/2-1/2"] [ECO "B10"] [WhiteElo "2456"] [BlackElo "2617"] [Annotator "TA"] [PlyCount "89"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,89,71,60,73,62,72,62,62,62,62,65,55,51,46,46,50,43,40,46,64,30,30,33, 37,12,48,25,59,48,66,48,48,36,65,62,71,71,55,56,56,14,25,6,6,6,8,7,12,6,38,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. Nc3 d5 3. Nf3 g6 4. d4 Bg7 5. Bf4 Bg4 6. exd5 cxd5 7. Nb5 Na6 {B15: Caro-Kann: 3 Nc3: 3...g6 and 3... dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6} 8. h3 Bxf3 9. Qxf3 Nf6 10. c3 {LiveBook: 3 Games} O-O (10... Qd7 11. Bd3 O-O 12. O-O Rfc8 13. a4 Nb8 14. Bxb8 Rcxb8 {1-0 (47) Belyakov,B (2388)-Epishin,V (2574) St Petersburg 2012}) 11. Be2 Qd7 12. O-O Rfc8 $146 13. Qg3 Nh5 14. Bxh5 $1 Qxb5 15. Bg4 e6 16. Rab1 Nb8 {[%cal Ba6b8, Bb8d7,Bd7f6,Bf6e4][%mdl 32]} 17. h4 Nd7 18. h5 Nf6 19. hxg6 hxg6 20. Bf3 Qd3 21. Qh4 Qf5 22. g3 Ne4 23. Rbe1 Rc6 24. Bxe4 dxe4 25. Bc1 Qd5 26. Rxe4 f5 27. Re2 Kf7 {[#] White must now prevent ...Rh8.} 28. Qh1 Qxa2 29. Rfe1 Rh8 30. Qf3 {With the idea d5!} Bf6 $1 31. Bf4 Qd5 32. Qxd5 exd5 33. Be5 Re8 34. Bxf6 Rxe2 {The position is equal.} 35. Rxe2 Kxf6 $14 {[%mdl 4096] Endgame KR-KR} 36. Re5 Rb6 37. b4 Rc6 38. Rxd5 Rxc3 39. Rd6+ Kg5 40. Rd7 b5 41. Rxa7 Rc4 42. d5 Rxb4 43. d6 Kf6 44. d7 Ke7 45. Rb7 {Precision: White = 65%, Black = 66%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.06"] [Round "6"] [White "Savanovic, Aleksandar"] [Black "Rego, Pedro Filipe"] [Result "1/2-1/2"] [ECO "C95"] [WhiteElo "2448"] [BlackElo "2292"] [Annotator "TA"] [PlyCount "75"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 31,75,26,31,23,63,44,67,62,62,25,13,-12,37,19,60,62,74,0,0,0,0,0,27,39, 62,0,1,-10,37,48,39,38,41,20,14,6,6,6,6,2,68,-20,-9,-38,-29,-139]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4 c6 {C95: Closed Ruy Lopez: Breyer Variation with 10 d4} (15... Nb6 16. axb5 axb5 17. Bg5 Bg7 18. Bd3 Rxa1 19. Qxa1 c6 20. Be3 Qc7 21. dxe5 dxe5 22. Qc1 Bc8 23. Qc2 { 1/2-1/2 (32) Anand,V (2767)-Carlsen,M (2834) Wijk aan Zee 2018}) 16. Be3 Qc7 { LiveBook: 5 Games} 17. Qc1 Bg7 {White has an edge.} 18. Bh6 Bh8 19. axb5 $146 ( {Predecessor:} 19. Qg5 d5 20. Rad1 exd4 21. cxd4 dxe4 22. Bxe4 bxa4 23. Bc2 c5 {1-0 (76) De Oliveira,V (2060)-De Oliveira,L (2057) Manaus 2017}) 19... cxb5 20. dxe5 dxe5 21. Ng5 Nc5 22. Qe3 (22. b4 $5 {[%cal Rb4c5]} Ne6 23. Qe3 $11) 22... a5 {[%cal Ba6a5,Ba5a4][%mdl 32]} 23. b4 $1 {[%cal Rb4c5]} Ne6 $1 24. Bb3 (24. Nxe6 $16 Rxe6 25. Rxa5) 24... Nxg5 $11 25. Bxg5 a4 26. Ba2 Rac8 27. Rac1 Red8 28. Red1 (28. c4 $1 $14) 28... Rd6 29. Qf3 Rcd8 30. Rxd6 Qxd6 31. c4 bxc4 $1 32. Bxc4 Bg7 33. Qa3 Ra8 34. f3 Bc6 35. Be3 Bf8 ({Black should try} 35... Rb8 $11) 36. Qa2 ({Better is} 36. Bc5 $14 Qd7 37. Bxf8 Rxf8 38. Qc3) 36... Qd7 37. Rb1 Bb5 38. Ne2 {Precision: White = 34%, Black = 38%.} (38. Kh2 $11) 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.06"] [Round "6"] [White "Ortega Amarelle, Mariano"] [Black "Petrov, Nikita"] [Result "0-1"] [ECO "D11"] [WhiteElo "2447"] [BlackElo "2573"] [Annotator "TA"] [PlyCount "75"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,75,0,0,0,-8,-27,-12,-50,-39,-43,-31,-23,0,0,0,0,14,-20,-22,-27,-24, -49,-48,-28,-21,-84,-72,-77,-51,-67,-58,-117,-111,-111,-82,-123,-130,-145,-157, -143,-136,-139,-131,-177,-171,-264,-262,-391,-406,-407,-412,-381,-312,-429, -427,-448,-426,-437,-453,-487,-486,-924]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qb3 e6 5. Nc3 Nbd7 6. g3 Be7 7. Bg2 O-O 8. O-O a5 {[%cal Ba7a5,Ba5a4][%mdl 32] LiveBook: 11 Partien. E07: Katalanisch} 9. Nd2 $146 {[#]} ({Vorgänger:} 9. a3 b6 10. Bf4 Ba6 11. cxd5 Nxd5 12. Rfe1 Nxf4 13. gxf4 Rc8 14. Rad1 Qc7 15. e3 Rfd8 16. Qc2 {1-0 (27) Petrosian,T (2671)-Laxman,R (2375) Dubai 2015}) 9... a4 $1 {[%mdl 512]} 10. Qc2 {[#]} (10. Nxa4 dxc4) 10... b5 $1 {[%mdl 512] Schwarz hat minimalen Vorteil.} 11. c5 (11. cxb5 cxb5) 11... e5 $1 {[%cal Re5d4]} 12. e3 Re8 13. a3 e4 14. f3 exf3 15. Nxf3 Nf8 16. Bd2 Ng6 17. Rae1 Bf8 18. Ng5 { Droht e4.} h6 19. Nh3 Be6 20. Nf4 (20. Nf2 $11 {hält das Gleichgewicht.}) 20... Nxf4 $17 21. Rxf4 Be7 {[%cal Bf8e7,Be7d8,Bd8c7,Bc7g3,Bg3b8,Bb8e5][%mdl 32]} 22. h3 Qd7 23. g4 ({Besser ist} 23. Kh2 $15) 23... Nh7 24. Re2 Bd8 25. e4 dxe4 $1 26. Qxe4 {[#]} Rc8 $1 27. Qc2 Bc7 28. Rff2 Bg3 (28... Qxd4 29. Bxc6 Bh2+ 30. Kxh2 $14) 29. Rf3 Bb8 ({Finger weg von} 29... Qxd4+ 30. Be3 $17) 30. d5 (30. Re4 $142) 30... cxd5 $19 (30... Bxd5 31. Rxe8+ Rxe8 32. Nxd5 $17) 31. Qd3 (31. Rd3 {ist eine bessere Verteidigung.}) 31... d4 32. Nxb5 Rxc5 33. Nxd4 Rd5 34. Be3 Be5 {Schwarz steht klar auf Gewinn.} 35. Rd2 Rd8 36. Rf1 Rd6 ({Schwächer ist} 36... Rxd4 37. Bxd4 Bxd4+ 38. Kh1 $19) (36... Bxd4 37. Bxd5 Bxe3+ 38. Qxe3 $19) 37. Rfd1 {[#]} Bb3 $1 {[%cal Rb3d1][%mdl 512]} 38. Nf3 {Precision: Weiß = 32%, Schwarz = 82%.} ({Doch nicht} 38. Bc6 Qc7) (38. Re1 $142 Ng5 39. Qb5 Bxd4 40. Qxd7 Bxe3+ 41. Rxe3 R8xd7 42. Rxd6 Rxd6 43. h4) (38. Nxb3 Rxd3) 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.06"] [Round "6"] [White "Cawdery, Daniel"] [Black "Koziol, Kamil"] [Result "0-1"] [ECO "B07"] [WhiteElo "2446"] [BlackElo "2257"] [Annotator "TA"] [PlyCount "108"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,108,38,32,40,39,60,39,43,8,12,18,8,10,18,8,31,30,25,12,13,19,91,21, 29,21,27,32,25,27,14,7,22,17,18,18,16,16,15,11,11,11,16,16,13,15,38,25,50,28, 88,48,110,22,27,13,18,16,39,8,17,0,0,0,0,0,0,4,10,0,0,0,0,0,0,0,3,0,0,0,0,0,0, 0,8,-29980,-29981,-29981,-29982,-29982,-29983,-29983,-29984]} 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Be6 7. O-O-O+ Nbd7 8. f4 exf4 9. Nf3 Kc8 10. Bxf4 {LiveBook: 54 Games. B07: Pirc Defence: Miscellaneous Systems} a6 (10... Bc5 11. h3 Nh5 12. Bh2 Be3+ 13. Kb1 Bf4 14. Bxf4 Nxf4 15. Nd4 c6 16. g3 Ng6 17. Nxe6 fxe6 {0-1 (53) Kravtsiv,M (2672)-Khismatullin,D (2632) Riadh 2017}) 11. Ng5 Bc5 12. Be2 {[#] Threatens to win with e5.White is slightly better.} Re8 $146 ({Predecessor:} 12... Bg4 13. Bxg4 Nxg4 14. Nd5 Nge5 15. Nxc7 Kxc7 16. Rd5 f6 17. Rhd1 Kc6 18. Ne6 b6 19. Nxg7 {1/2-1/2 (19) Castella Garcia,F (2337)-Puerto Traver,J (2132) Mislata 2008}) 13. Nxe6 Rxe6 14. Bc4 Re7 15. Rhe1 {[%cal Bh1e1,Be1e3,Be3c3][%mdl 32]} Ne5 16. Bb3 Bb4 17. Re3 Bxc3 18. Rxc3 Nxe4 19. Re3 f5 (19... Ng6 $11) 20. Rd5 (20. Bg8 $16) 20... Ng4 $11 21. Red3 {[%csl Gd3][%cal Rd5d8]} Nd6 $1 22. Bxd6 cxd6 23. Rxf5 Kc7 24. h3 Ne5 25. Rc3+ Nc6 26. Bd5 Rae8 27. Bf3 Re5 28. Rf4 g5 29. Rf7+ R8e7 30. Rxe7+ Rxe7 {[%mdl 4096] Endgame KRB-KRN} 31. Kd2 Re5 32. Re3 Rb5 33. b3 Ra5 (33... Ne5 $11) 34. a4 Rf5 (34... Ne5 $14) 35. Be4 (35. Re6 $16) 35... Rf2+ 36. Ke1 Rf7 $1 37. Bd5 Rg7 38. Bxc6 Kxc6 $14 {KR-KR} 39. Kf2 b5 40. axb5+ axb5 41. Rf3 Kc5 42. Ke3 d5 43. g4 Re7+ 44. Kd3 Re1 45. Rf7 Rg1 46. Rc7+ ({Don't do} 46. Rxh7 Rg3+ 47. Ke2 Kd4 $14) 46... Kb4 $1 47. Rxh7 Rg3+ 48. Kd4 {Strongly threatening Rb7.} Rc3 49. Kxd5 Rxc2 50. Rh5 Rc3 51. Rxg5 $2 {[%mdl 8192] [#]} ( 51. Ke6 $11) 51... Rc5+ {Black mates.} 52. Ke6 Rxg5 53. Kf6 Rg8 54. g5 Rh8 { Precision: White = 37%, Black = 72%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.06"] [Round "6"] [White "Damaso, Rui"] [Black "Kunz, Andre"] [Result "1-0"] [ECO "B11"] [WhiteElo "2445"] [BlackElo "2153"] [Annotator "TA"] [PlyCount "89"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 11,88,16,66,47,90,97,83,94,87,86,88,33,21,14,41,37,74,74,95,97,73,83,78, 12,31,35,65,0,0,0,0,-6,-9,-8,0,-19,-20,-19,0,0,68,71,67,62,56,13,25,6,83,79, 108,95,149,108,147,143,154,135,120,124,799,799,799,783,780,762,744,744,879,831, 29991,29992,29992,29993,29993,29994,29997,29998,29999]} 1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bh5 5. d4 e6 6. exd5 {B11: Caro-Kann: Two Knights Variation} exd5 {LiveBook: 3 Games} 7. Qe2+ Be7 8. g4 $1 {[%cal Rg4h5] White is better.} Bg6 9. h4 h6 10. Ne5 Bh7 11. g5 $146 ({White should try} 11. Bf4 $16) ({Find the theoretical novelty and annotate with similar games:} 11. Bf4 Nd7 12. O-O-O Nxe5 13. Bxe5 {1-0 (31) Vallejo Pons,F (2698)-Riazantsev,A (2692) Dubai 2014}) 11... Nd7 $14 12. Bf4 Nxe5 13. Qxe5 Kf8 14. O-O-O f6 15. Qe3 {[%cal Rg5h6]} fxg5 16. Be5 gxh4 17. Bd3 (17. Bh3 $16) 17... Bxd3 18. Qxd3 Bf6 19. Rdg1 (19. Ne2 $1 $14) 19... Qe7 $11 20. f4 h5 21. Nd1 $1 Nh6 22. Ne3 {[#]} Ng4 $1 23. Nxg4 hxg4 24. Rxg4 Rh6 25. Rhg1 h3 ({Better is} 25... Kg8 $11) 26. Rh1 $14 Kf7 27. Rxh3 Rah8 28. Rhg3 Rh1+ 29. Rg1 R8h6 (29... Qe6 $1 $11 {remains equal.} 30. R4g2 Qh3 31. Qg6+ Ke6) 30. Qf5 $36 {[%mdl 2048] White has strong initiative.} Rxg1+ 31. Rxg1 a5 (31... g6 $142 32. Qc8 Rh8) 32. a3 Qd8 33. Kb1 b5 34. Rg3 a4 35. Qg4 Kf8 $2 {[%mdl 8192] [#]} (35... Kg8 $16 36. Ka2 Kh8) 36. Bxf6 $1 $18 Qxf6 {[%mdl 4096] Endgame KQR-KQR} 37. Qc8+ Kf7 {[#]} 38. Re3 $1 {[%csl Ge3] [%cal Rc8e8]} Qd6 39. f5 Qf8 40. Qd7+ Kf6 41. Qe6+ {White mates.} Kg5 42. Rg3+ Kh4 43. Qe1 Qxf5 44. Rg2+ Kh3 45. Qh1# {Precision: White = 73%, Black = 46%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.06"] [Round "6"] [White "Venkatesh, M.R.."] [Black "Korneev, Oleg"] [Result "0-1"] [ECO "A11"] [WhiteElo "2445"] [BlackElo "2554"] [Annotator "TA"] [PlyCount "178"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,178,31,33,43,37,26,42,32,43,18,31,16,37,37,40,31,62,0,5,-18,-29,-38, -39,-75,-69,-77,-72,-68,-19,-6,0,-77,-18,-11,-10,-10,-3,-3,-2,-70,-38,-78,0,0, 0,0,0,-122,-115,-134,-129,-117,-92,-93,-121,-264,-218,-297,-271,-342,-326,-328, -283,-285,-161,-166,-155,-144,-172,-455,-204,-918,-854,-1930,-1407,-1056,-478, -473,-472,-416,-444,-417,-446,-446,-442,-438,-401,-376,-363,-348,0,-82,-82, -239,-145,-160,-106,-101,-127,-136,0,0,0,0,0,0,0,0,0,-466,0,0,0,-173,-95,-440, -423,-367,-360,-337,-295,-29979,-29980,-29980,-29981,-29981,-29982,-29982, -29983,-29983,-29984,-29984,-29984,-29984,-29985,-29985,-29986,-29986,-29987, -29987,-29987,-29987,-29987,-29987,-29988,-29988,-29989,-29989,0,-29975,0, -29984,-29985,-29985,-29986,-29992,-29993,-29994,-29995]} 1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. c4 c6 5. O-O e6 6. cxd5 exd5 7. d3 Be7 8. Qb3 {A11: English Opening: 1...c6} (8. Qc2 O-O 9. Nc3 Na6 10. a3 d4 11. Nb1 c5 12. Bg5 h6 13. Bxf6 Bxf6 14. Nbd2 Rc8 15. Rfe1 Qd7 {1/2-1/2 (68) Duda,J (2717)-Naiditsch,A (2705) Riadh 2017}) 8... Qb6 9. Qc2 O-O 10. Nc3 Nbd7 11. e4 Bg6 {LiveBook: 4 Games} 12. Nh4 dxe4 13. dxe4 Rfe8 14. Nxg6 hxg6 15. h3 {[#]} Rad8 $146 ({ Predecessor:} 15... Nf8) 16. Be3 Qa6 17. Rfd1 Bc5 18. Bf4 Nf8 19. Rxd8 (19. e5 $14 Rxd1+ 20. Rxd1) 19... Rxd8 $11 20. Bf1 Qa5 21. Bc4 g5 22. Bc1 Ng6 23. Kg2 Bd4 24. Ne2 {Black should prevent Bxf7+!} Qe1 25. Nxd4 Rxd4 26. Bd3 (26. Be2 $11 {remains equal.}) 26... Ne5 ({Not} 26... Nxe4 27. Be3 $16) (26... g4 $1 $17 {[%cal Rg4h3]} 27. hxg4 Nxg4) 27. Be3 Qxa1 28. Bxd4 Nxd3 29. Qxd3 Qxa2 30. Qe3 (30. Bc3 $11) 30... Qb1 31. f3 {[#]} c5 $1 {[%mdl 512]} 32. Bc3 $1 (32. Bxc5 Qxb2+) 32... Qc2+ 33. Kg1 Qd1+ 34. Kg2 (34. Kf2 $1 $11 {keeps the balance.}) 34... b6 $1 $17 35. g4 Nh7 36. e5 Qd5 37. Kg3 a5 38. Qe2 (38. Qd2 $17 Qxd2 39. Bxd2) 38... Nf8 $19 39. Qa6 Qd8 40. Qb7 Ne6 41. Qc6 Qd1 {[%cal Rd1g1]} 42. Kf2 {and the idea Qe8+ leaves White hopeful.} Nf4 (42... Kh7 $142 43. Qe4+ g6) 43. Qa8+ Kh7 44. Qe4+ g6 {[#]} 45. h4 $2 (45. e6 $1 {[%mdl 512]}) 45... Nh3+ (45... Nd3+ $142 46. Ke3 Nxb2 $1 {[%mdl 512]} 47. Bxb2 Qb3+ 48. Qd3 Qxb2) 46. Kg2 $2 ( 46. Kg3 gxh4+ 47. Kxh4) 46... gxh4 (46... Nf4+ 47. Kf2 $19) 47. Be1 Ng5 48. Qe3 Ne6 (48... h3+ $142 49. Kg3 h2 $1 {[%mdl 512]} 50. Kxh2 Nxf3+ 51. Kh3 Nxe1) 49. Bxh4 Qc2+ 50. Kg3 Qxb2 51. Bf6 Qd4 52. Qc1 {White wants to mate with Qh1+.} Kg8 53. Qh1 {[%csl Gf6][%cal Rh1h8]} Qf4+ 54. Kg2 {[%csl Gf6][%cal Rh1h8] [#]} Qd2+ $1 55. Kg3 {[%csl Gf6][%cal Rh1h8]} Qf4+ $2 (55... Ng7 $19 {is more deadly.} 56. Qb1 Ne6) 56. Kg2 $17 {[%csl Gf6][%cal Rh1h8]} Ng7 {Hoping for ...a4.} ( 56... Qd2+ $2 57. Kg3 $19) 57. Qb1 $2 (57. Qh3 $17) 57... Qb4 58. Qd3 Qd4 ( 58... Ne8 $142 59. Be7 Qb2+ 60. Kh3 Qf2) 59. Qa6 Ne8 60. Qxb6 Nxf6 (60... Qd2+ $17 61. Kg3 Nxf6 62. exf6 Qe1+ 63. Kg2 Qe2+ 64. Kg1 Qe5) 61. exf6 {[%mdl 4096] Endgame KQ-KQ} g5 62. Qxa5 Kh7 63. Qa2 c4 64. Qc2+ Kh6 65. Kg3 $2 {[%mdl 8192] [#]} (65. Qf5 $11 {and White is okay.}) 65... Qe5+ $2 (65... Qg1+ $1 $19 66. Kh3 Qe3) 66. Kg2 $11 c3 {aiming for ...Qe1.} 67. Kf1 $2 (67. Qd3 $11) 67... Qe3 (67... Qxf6 $19 68. Ke2 Qe5+ 69. Kd3 Qd5+ 70. Ke3 Qc5+ 71. Kd3 Qd5+ 72. Ke3 Qc6 ) 68. Qf5 $2 {[%mdl 8192]} (68. Qe2 $17 {was the crucial defense.} Qc1+ 69. Kf2 ) 68... Qc1+ $19 69. Kg2 Qd2+ 70. Kh3 {White threatens Qc8 and mate.} Qf4 { ( -> ...Qxf5)} ({Stronger than} 70... c2 71. Qc8 Kh7 72. Qf8 Qh2+ 73. Kxh2 c1=Q 74. Qg7#) 71. Qd5 $2 (71. Qd3 $19 c2 72. Qxc2 Qxf3+ 73. Kh2) 71... c2 72. Qxf7 Qxf3+ 73. Kh2 Qf2+ 74. Kh3 Qh4+ 75. Kg2 Qxg4+ 76. Kf2 Qf4+ 77. Kg2 Qe4+ 78. Kg3 Qe3+ 79. Kg4 Qf4+ 80. Kh3 g4+ 81. Kh4 g3+ 82. Kh3 Qf5+ 83. Kh4 Qe4+ 84. Kh3 Qf5+ 85. Kh4 $1 {[%csl Gf6][%cal Rf7g7]} Qf4+ 86. Kh3 c1=Q {[%cal Rc1h1] Black mates.} 87. Qg7+ Kh5 {[%cal Rc1h1]} 88. Qh7+ Qh6 89. Qf5+ Qcg5 {Precision: White = 42%, Black = 62%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.06"] [Round "6"] [White "Gomez Ledo, Roberto Carlos"] [Black "Repka, Christopher"] [Result "0-1"] [ECO "A40"] [WhiteElo "2442"] [BlackElo "2513"] [Annotator "TA"] [PlyCount "86"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,86,18,34,-4,0,-24,-12,-14,-3,-33,-15,-28,-15,-10,-5,-27,-14,-15,-15,0, -7,0,3,-36,-41,-55,-66,-72,-37,-74,-80,-70,-70,-108,-104,-120,-122,-135,-119, -140,-164,-233,-235,-234,-225,-350,-251,-266,-245,-247,-189,-190,-196,-195, -195,-444,-458,-414,-358,-608,-545,-512,-514,-414,-265,-522,-491,-422,-423, -371,-525,-522,-520,-517,-489,-472,-372,-29970,-29959]} 1. d4 e6 2. Bf4 g6 ( 2... Nf6 3. e3 d5 4. c4 Bd6 5. Bxd6 cxd6 6. Nc3 dxc4 7. Bxc4 O-O 8. Nf3 a6 9. O-O b5 10. Bd3 Bb7 11. Qe2 Nbd7 12. a4 {1-0 (44) Karjakin,S (2783)-Meier,G (2630) chess.com INT 2017}) 3. e3 Bg7 4. Nf3 d6 5. h4 $146 ({Predecessor:} 5. h3 Ne7 6. Be2 O-O 7. O-O b6 8. c4 Bb7 9. Nc3 Nd7 10. Re1 h6 11. Bh2 e5 12. dxe5 Nxe5 13. Nxe5 dxe5 14. Qxd8 Rfxd8 {1/2-1/2 (22) Meszaros,A (2260)-To,N (2315) Kecskemet 2016}) 5... h6 6. c3 {A40: Unusual replies to 1 d4} Nd7 7. e4 e5 8. dxe5 {The position is equal.} dxe5 9. Be3 Ngf6 10. Nfd2 b6 11. Be2 Bb7 12. Qc2 Qe7 13. a4 Nc5 {[%cal Rc5e4,Bd7c5,Bc5e6,Be6c7][%mdl 32]} 14. Bb5+ c6 15. Be2 O-O $36 {[%mdl 2048] Black has good play.} 16. a5 Ne6 17. a6 Bc8 18. g3 Nc7 19. f3 Nh5 20. Bf2 f5 21. Qa4 f4 22. gxf4 Nxf4 23. Qxc6 Rf6 24. Qc4+ Be6 {[%mdl 1024] Black has strong compensation.} 25. Qb4 {[#]} (25. Qa4 $142) 25... Qf7 $1 $19 26. Bf1 Rd8 27. Na3 (27. Rg1 {was called for.}) 27... Qd7 {[%csl Gd8][%cal Rd7d2]} 28. c4 Nxa6 29. Qc3 Bf8 {[%cal Bg7f8,Bf8c5,Bc5f2][%mdl 32] ...Bb4 is the strong threat.} 30. Nc2 Nc5 31. Bxc5 Bxc5 32. b4 $2 {[#]} (32. Ne3) 32... Bf2+ $1 {[%mdl 512]} 33. Kd1 (33. Kxf2 Qxd2+) 33... Bf7 34. Kc1 $2 (34. Ne3 Rc6 35. h5) 34... Rd6 35. Nb3 Nd3+ 36. Kb1 Rc8 37. Rxa7 $2 (37. Bh3 {only move.} Be6 38. Rxa7 Qxa7 39. Bxe6+ Rxe6 40. Qxd3) 37... Qxa7 38. Bxd3 {[#]} Rxd3 $1 { [%mdl 512]} 39. Qxd3 Bxc4 40. Qc3 {[#]} Bd4 $1 {[%mdl 512]} 41. Ncxd4 (41. Nbxd4 Ba2+) 41... exd4 42. Qc2 Qa3 43. Rc1 $2 (43. Rd1 $19 Qxb4 44. Rxd4 Qxb3+ 45. Qxb3 Bxb3 46. Kb2) 43... Kh7 {Precision: White = 41%, Black = 86%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.06"] [Round "6"] [White "Campora, Daniel H."] [Black "Spraggett, Kevin"] [Result "1/2-1/2"] [ECO "B15"] [WhiteElo "2426"] [BlackElo "2535"] [Annotator "TA"] [PlyCount "103"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,103,18,43,0,0,0,0,0,7,0,0,0,11,0,9,0,0,0,0,-15,4,-20,-34,-52,-37,-68, -47,-108,-85,-100,-87,-168,-228,-218,-190,-220,-226,-231,-206,-212,-193,-189, -196,-252,-247,-245,-179,-235,-154,-130,-87,-73,-20,-25,-38,-42,-47,-53,0,-41, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Bd6 7. Qe2+ Be7 8. Nf3 O-O 9. O-O Bg4 {LiveBook: 5 Games. B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6} (9... Bd6 10. c3 Na6 11. Qc2 Re8 12. Nd2 Nc7 13. Bd3 g6 14. Ne4 Bf8 15. Bd2 f5 16. Ng3 Nd5 17. Rfe1 {0-1 (43) Karjakin,S (2773)-Navara,D (2737) Saint Louis 2017}) 10. Be3 Nd7 11. h3 Bh5 $1 12. g4 $146 ({Predecessor:} 12. Bd3 Bg6 13. Rad1 Re8 14. c4 Qc7 15. a3 a5 16. Rfe1 Rad8 17. c5 Bxd3 18. Rxd3 f5 19. Qd2 Nf6 20. Bf4 Qc8 21. Qc2 g6 {1/2-1/2 (21) Zajic,M (2074)-Milosevic,A (2295) Paracin 2011}) 12... Bg6 13. Bb3 a5 14. a4 Nb6 15. c4 Bb4 16. Rad1 Re8 17. Nh4 Be4 18. f3 Bg6 $1 19. Nxg6 hxg6 20. Qf2 Qe7 21. Rd3 Nd7 {[%cal Bb6d7, Bd7c5,Bc5e6,Be6f4,Bf4e2][%mdl 32]} 22. Bf4 (22. Kg2 $15) 22... Nc5 $36 { [%mdl 2048] Black is on the roll.} 23. Re3 ({But not} 23. dxc5 $2 Bxc5 24. Re3 (24. Rd4 $2 Rad8 $19) 24... Bxe3 $19) 23... Ne6 24. c5 (24. Bg3 $17) 24... Nxf4 $19 25. Rxe7 Rxe7 26. Qc2 Ne2+ ({Much less strong is} 26... Nxh3+ 27. Kh2 $17) 27. Kg2 Nxd4 28. Qc4 Nxb3 29. Qxb3 Bxc5 30. Qc4 (30. Kg3 {keeps fighting.}) 30... b6 $1 31. Rd1 Rae8 32. Rd2 (32. h4 {might work better.}) 32... Re1 33. h4 g5 34. h5 {[#]} Rg1+ (34... f5 $1 $17 {[%cal Rf5g4] Strongly threatening ... fxg4.} 35. gxf5 Rg1+ 36. Kh2 Ree1) 35. Kh3 $1 $11 Rh1+ 36. Rh2 $1 {[%cal Rh2h1] } Rhe1 37. Rd2 $1 Rh1+ (37... R8e3 $5 {[%cal Re3f3]} 38. Rd8+ Kh7 39. Qc2+ g6 40. hxg6+ fxg6 $17) 38. Rh2 $1 {[%cal Rh2h1]} Rb1 39. Re2 {The position is equal.} Rd8 {White must now prevent ...Rh1+.} 40. Qc2 Rh1+ 41. Kg2 Rg1+ 42. Kh2 Ra1 43. Kg2 Bd4 44. Qxc6 Be5 45. Qxb6 Rdd1 46. Rxe5 fxe5 {[%mdl 4096] Endgame KQ-KRR} 47. Qb8+ Kh7 48. Qxe5 Rd2+ 49. Kg3 Rg1+ 50. Kh3 {Qf5+ is the strong threat.} Rh1+ 51. Kg3 {Hoping for Qf5+.} Rg1+ 52. Kh3 {Precision: White = 54%, Black = 71%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.06"] [Round "6"] [White "Yurtseven, Melih"] [Black "Godzwon, Iwo"] [Result "1/2-1/2"] [ECO "A37"] [WhiteElo "2415"] [BlackElo "2240"] [Annotator "TA"] [PlyCount "137"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,137,11,10,69,68,79,70,83,91,84,77,80,66,75,59,59,71,65,25,38,13,13,7, 13,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,0,0,2,2,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 c5 2. c4 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nc3 e6 6. h4 {A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3} Nf6 7. d4 cxd4 8. Nxd4 {LiveBook: 3 Games} Nxd4 $146 (8... d5 $11) ({ Predecessor:} 8... O-O 9. O-O d5 10. cxd5 Nxd5 11. Nxc6 bxc6 12. Bd2 Nxc3 13. Bxc3 Bxc3 14. bxc3 {1/2-1/2 (59) Giri,A (2771)-So,W (2812) Stavanger 2017}) 9. Qxd4 $14 O-O 10. Qd6 Ne8 11. Qd3 Qb6 12. h5 d6 13. hxg6 fxg6 14. O-O Bd7 15. Be3 Qxb2 16. Ne4 (16. Rfc1 {is more complex.} Bc6 17. Rab1 Qa3 18. Bh3 e5 19. c5) 16... Bc6 17. Nxd6 (17. Ng5 {looks sharper.} Qe5 18. Bh3 Rf5 19. Bxf5 gxf5 20. Nf3) 17... Nxd6 {The position is equal.} 18. Qxd6 Bxg2 19. Kxg2 Qxe2 { [#] Strongly threatening ...Qf3+.} 20. Qxe6+ Kh8 21. Qd5 Rad8 22. Rae1 Qxa2 23. Qxb7 Qxc4 24. Rd1 a6 25. Rxd8 Rxd8 26. Rc1 Qb5 27. Qa7 Qd5+ 28. Kg1 Qa8 29. Qc7 Qb8 30. Qa5 Rc8 31. Rd1 Qb3 32. Rd7 Qb1+ 33. Kh2 {[#] Rd8+ would kill now.} Qf5 $1 $132 {[%cal Rf5a5][%mdl 2048] Black is not keeping still} 34. Qxf5 gxf5 $11 {[%mdl 4096] Endgame KRB-KRB} 35. Ra7 Kg8 36. Rxa6 Kf7 37. Kg2 Re8 38. Ra5 Kg6 39. Ra6+ Kf7 40. Kf3 Re6 41. Ra7+ Kg6 42. Rb7 Bf6 43. Rb5 Bg7 44. Bf4 h5 45. Rd5 Bf6 46. Be3 Ra6 47. Rb5 Rc6 48. Rb4 Re6 49. Ra4 Rc6 50. Ra8 Re6 51. Rc8 Ra6 52. Ke2 Rd6 53. Ra8 Kf7 54. Bf4 Rc6 55. Rb8 Kg6 56. Be3 Rd6 57. Rc8 Kf7 58. Bf4 Rd5 59. Rc6 h4 60. gxh4 Bxh4 61. Be3 Re5 62. Kf3 Re6 63. Rc1 Re4 64. Rc6 Bf6 65. Ra6 Rc4 66. Ra5 Kg6 67. Ra6 Kf7 68. Ra7+ Kg6 69. Ra6 {Precision: White = 77%, Black = 88%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.06"] [Round "6"] [White "Bulmaga, Irina"] [Black "Arizmendi Martinez, Julen Luis"] [Result "0-1"] [ECO "B00"] [WhiteElo "2411"] [BlackElo "2508"] [Annotator "TA"] [PlyCount "122"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,122,27,24,23,14,12,31,44,60,3,66,51,75,62,81,14,102,-25,0,0,0,-40, -39,-61,-44,-44,-43,-37,-11,-60,-64,-82,-82,-92,-82,-120,-120,-190,-192,-185, -168,-213,-74,-212,-213,-287,-286,-346,-336,-312,-248,-489,-477,-490,-479,-464, -452,-451,-326,-327,-321,-306,-302,-297,-296,-281,-288,-280,-250,-273,-270, -421,-416,-490,-462,-486,-442,-485,-460,-631,-644,-554,-456,-672,-646,-647, -432,-523,-505,-652,-688,-698,-623,-1435,-1070,-5593,-1352,-1346,0,-5509,-5436, -29984,-29985,-29985,-29986,-29995,-29996]} 1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 c5 5. c3 Nf6 6. Nbd2 d5 {B00: Queen's Fianchetto Defence, Nimzowitsch Defence} 7. e5 Nfd7 8. O-O Ba6 (8... Nc6 9. Re1 g5 10. h3 h5 11. Nf1 g4 12. Ng5 Bh6 13. h4 cxd4 14. cxd4 Nxd4 {1/2-1/2 (36) Zatonskih,A (2508)-Nakamura,H (2753) Saint Louis 2011}) 9. Bxa6 Nxa6 {LiveBook: 4 Games} 10. Qa4 Qc8 $146 ({Predecessor:} 10... Nc7 11. dxc5 Bxc5 12. c4 O-O 13. cxd5 Nxd5 14. Qg4 Qc7 {1-0 (44) Nitin,S (2426)-Singh,S (2213) Bhubaneswar 2017}) 11. c4 dxc4 12. Nxc4 Qb7 13. dxc5 (13. Bd2 $14) 13... Naxc5 ({Black should play} 13... b5 $11 14. Na5 bxa4 15. Nxb7 Naxc5 16. Nd6+ Bxd6 17. exd6 O-O) 14. Qd1 $14 h6 15. b4 Ne4 16. a3 (16. Qb3 $1 $16) 16... Rc8 (16... a5 $1 $11) 17. Ne3 (17. Qd4 $16) 17... Be7 18. Bb2 O-O 19. Qb3 b5 20. Rfe1 Nb6 21. Rac1 Na4 22. Ba1 a6 23. Rcd1 Rfd8 24. Rxd8+ Bxd8 25. Qd3 Bb6 26. h3 Nec3 27. Bxc3 (27. h4 $17 {was called for.}) 27... Rxc3 $19 28. Qd2 Rxa3 29. Ng4 Rc3 (29... Qc7 $19 {Threatens to win with ...Nc3.} 30. Rc1 Rc3) 30. Qf4 (30. Nxh6+ $17 gxh6 31. Qxh6) 30... Qe7 31. Re4 Kf8 32. Nxh6 gxh6 33. Qxh6+ Ke8 34. Ng5 $2 (34. Rg4) 34... Rc2 ({Don't play} 34... Rc1+ 35. Kh2 $19) 35. Rf4 {[#]} Rxf2 $1 {[%mdl 512]} 36. Rxf2 Qxb4 {aiming for ...Qe1+.} ({ Weaker is} 36... Bxf2+ 37. Kxf2 Qxb4 38. Qf6 $17) 37. Nxf7 Bxf2+ 38. Kxf2 Kxf7 39. Qf6+ Ke8 40. Qxe6+ Qe7 41. Qc8+ Kf7 42. Qf5+ Kg8 43. Kg1 Nc5 44. Qg6+ (44. Qg4+ {is a better defense.} Kh8 45. Qh5+ Kg8 46. Qg4+ Kh7 47. Qh5+ Kg7 48. Qg4+ Kh6 49. Qf4+ Kg6 50. h4) 44... Kf8 45. Qf5+ Kg7 46. Qg4+ {[#]} Kh6 $1 47. Qf4+ {[#]} Kg6 $1 48. h4 {and the idea Qg4+ leaves White hopeful.} Ne6 49. Qe4+ Kg7 50. Kh2 (50. h5 $142 Qg5 51. Qd5 Qe3+ 52. Kf1 Qf4+ 53. Ke1) 50... Qf7 {And now ...Qf4+ would win.} 51. Qg4+ Qg6 52. Qb4 Qf5 {...Qf4+ is the strong threat.} 53. Qe7+ Kh6 54. Qd6 a5 55. g3 b4 56. Qb8 Qf2+ (56... Kh5 $142 57. Qb5 Nd4 58. Qe8+ Kg4 59. Qg8+ Kf3 60. Qd5+ Ke3) 57. Kh3 Qf5+ (57... Kh7 $142 58. Qb7+ Kg6) 58. Kh2 $1 Kh5 59. Qh8+ Kg4 {Black mates.} 60. Qg8+ Kf3 61. Qc8 Qe4 {Precision: White = 22%, Black = 60%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.06"] [Round "6"] [White "Sousa, Andre Ventura"] [Black "Costa, Paulo Jorge Lopes"] [Result "1-0"] [ECO "B40"] [WhiteElo "2405"] [BlackElo "2175"] [Annotator "TA"] [PlyCount "130"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,130,16,-4,-3,-11,-4,-4,22,25,34,36,46,0,33,29,33,33,33,33,33,33,38, 19,28,29,25,14,37,38,37,20,17,16,26,9,12,0,0,0,10,0,3,-5,0,0,2,0,0,0,7,7,7,7, 21,21,21,21,21,21,21,0,0,7,84,84,84,84,84,76,76,76,76,76,76,76,186,183,183,175, 248,251,233,91,169,185,410,8,8,0,405,186,405,186,186,186,395,400,397,383,834, 298,4779,4779,4779,4770,4766,4766,4766,1854,957,779,764,703,29988]} 1. e4 c5 2. Nf3 e6 3. b3 Nc6 4. Bb2 d6 5. d4 cxd4 6. Nxd4 Nf6 7. Nxc6 bxc6 8. e5 dxe5 { B50: Sicilian: 2...d6, Miscellaneous} 9. Qxd8+ Kxd8 10. Bxe5 {LiveBook: 18 Games} Nd5 {The position is equal.} (10... Nd7 11. Bb2 Bb7 12. Nd2 f6 13. O-O-O Kc7 14. Nc4 Bc5 15. f4 a5 16. a4 {0-1 (53) Krzyzanowski,M (2457)-Warakomski,T (2537) Katowice 2017}) 11. Bb2 $146 ({Predecessor:} 11. a3 f6 12. Bb2 e5 13. Bd3 Kc7 14. Nd2 Be6 15. O-O-O Nf4 16. Bc4 {1-0 (54) Hnydiuk,A (2432) -Sadzikowski,D (2388) Polanica Zdroj 2011}) 11... f6 12. Nc3 Nxc3 13. Bxc3 a5 14. O-O-O+ Kc7 15. Rd4 Ba3+ (15... Bb4 $5 16. Bxb4 axb4 $11) 16. Kb1 Rd8 17. Rxd8 Kxd8 18. Bd3 h6 19. f4 Bb4 20. Bb2 Kc7 21. Rf1 Ba6 22. c4 Re8 23. g4 Bd6 24. h4 e5 25. fxe5 Bxe5 26. Re1 c5 27. Ba3 Kb6 28. Kc2 Re7 29. Bc1 Bd6 30. Rd1 Be5 31. Bf5 Bd4 32. Bf4 Re2+ 33. Rd2 Rxd2+ (33... Re1 {with more complications. } 34. Rd1 Re2+) 34. Kxd2 $11 {[%mdl 4096] Endgame Threatening Bd6. KBB-KBB} g5 35. Bg3 Bb7 36. h5 {aiming for Bd6.} Be5 $1 {[%cal Re5g3]} 37. Bf2 Bg2 38. Kc2 Bf3 39. a3 Kc6 40. Be1 Bc7 (40... Kb6 $11) 41. Bc3 $16 Bd8 42. Kd2 Kd6 43. Ke3 Bd1 44. b4 axb4 45. axb4 Bb3 46. Kd3 Bd1 (46... Ba2 $16) 47. bxc5+ $18 Kxc5 48. Bb2 $1 {[%cal Rb2a3]} Kd6 (48... Kb4 $142 49. Kd4 Kb3) 49. Ba3+ $1 Ke5 {[#]} 50. Ke3 (50. Bc8 $1 $18 {and the rest is easy.}) 50... Bb6+ (50... Bb3 $16) 51. c5 Ba7 $2 (51... Bd8 52. Bd7 Kd5) 52. Kd2 $2 (52. Bb2+ $18 Kd5 53. Kd2 (53. Bxf6 Bxc5+ 54. Kd2 Bd4 $18)) 52... Bf3 $11 53. Ke3 $2 {[%mdl 8192]} (53. Kd3 $11) 53... Bd1 $18 54. Bb2+ Kd5 55. Bxf6 (55. Kd2 $142) 55... Bxc5+ {[#]} 56. Kd2 $1 {[%cal Rd2d1]} Bf3 $2 (56... Bd4) 57. Bg7 Bd4 58. Bxh6 Bf6 $2 (58... Be4 59. Bd7 (59. Bxg5 Bxf5 60. gxf5 Ke5 $11) 59... Bf6) 59. Bf8 $2 (59. Ke3) 59... Ke5 $2 (59... Be4 60. Bc8 Ke5) 60. Ke3 {White is clearly winning.} Bd5 61. Ba3 Bd8 62. Bb2+ Kd6 63. h6 (63. Bd4 $142 Kc7 64. h6) 63... Bb6+ 64. Ke2 {And now h7 would win.} Bc4+ 65. Bd3 Kd5 {Precision: White = 53%, Black = 49%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.06"] [Round "6"] [White "Klasan, Vladimir"] [Black "Shamima, Akter"] [Result "1-0"] [ECO "B19"] [WhiteElo "2381"] [BlackElo "2160"] [Annotator "NA RC"] [PlyCount "75"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] {[%evp 11,62,6,13,14,32767,32767,32767,32767,32767,32767,32767,32767,32767, 32767,32767,32767,32767,32767,32767,32767,31,18,43,41,39,5,0,0,33,22,52,46,56, 46,56,42,56,50,58,60,57,58,91,87,93,67,154,71,587,784,917,32767,457]} 1. e4 { [%emt 0:00:00]} c6 {[%emt 0:00:22]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:07]} 3. Nc3 {[%emt 0:00:10]} dxe4 {[%emt 0:00:12]} 4. Nxe4 {[%emt 0:00:07]} Bf5 { [%emt 0:00:04]} 5. Ng3 {[%emt 0:00:24]} Bg6 {[%emt 0:00:08]} 6. h4 {[%emt 0:00: 05]} h6 {[%emt 0:00:04]} 7. Nf3 {[%emt 0:00:06]} Nd7 {[%emt 0:01:05]} 8. h5 { [%emt 0:00:20]} Bh7 {[%emt 0:00:10]} 9. Bd3 {[%emt 0:00:04]} Bxd3 {[%emt 0:00: 10]} 10. Qxd3 {[%emt 0:00:03]} e6 {[%emt 0:00:12]} 11. Bd2 {[%emt 0:00:23]} Ngf6 {[%emt 0:01:01]} 12. O-O-O {[%emt 0:00:12]} Be7 {[%emt 0:00:34]} 13. Ne4 { [%emt 0:00:26]} Nxe4 {[%emt 0:04:20]} 14. Qxe4 {[%emt 0:00:25]} Nf6 {[%emt 0: 00:25]} 15. Qd3 {[%emt 0:00:14]} Ng4 {[%emt 0:12:52]} 16. Qe2 {[%emt 0:10:05] LiveBook: 12 Games} Qd5 {[%emt 0:10:00]} 17. c4 {[%emt 0:02:21]} Qf5 {[%emt 0: 01:25]} 18. Ne5 {[%emt 0:24:22]} Nxe5 $1 {[%emt 0:07:47]} ({Wrong is} 18... Nxf2 $2 19. g4 $18 (19. Rdf1 Nxh1 20. Rxf5 Ng3 $16)) 19. dxe5 {[%emt 0:02:24]} O-O-O {[%emt 0:10:41]} 20. g4 {[%emt 0:00:16]} Qd3 {[%emt 0:00:50]} 21. Qxd3 { [%emt 0:01:34]} Rxd3 {[%emt 0:00:02]} 22. Be3 {[%emt 0:01:16]} Rxd1+ {[%emt 0: 02:46]} 23. Rxd1 {[%emt 0:00:09]} b6 {[%emt 0:04:02]} 24. Kc2 {[%emt 0:00:05]} Rd8 {[%emt 0:06:52]} 25. Rxd8+ {[%emt 0:00:07]} Kxd8 {[%emt 0:00:23]} 26. Kd3 { [%emt 0:01:06]} Kd7 {[%emt 0:02:13]} 27. f4 {[%emt 0:03:25]} Bf8 {[%emt 0:02: 24]} 28. Ke4 {[%emt 0:01:12]} c5 {[%emt 0:01:57]} ({Black should play} 28... g6 $14) 29. a4 {[%emt 0:05:53]} (29. f5 $142) 29... a5 $2 {[%emt 0:03:16]} (29... g6 $16 {lives longer.}) 30. f5 {[%emt 0:01:36]} Ke8 {[%emt 0:13:29]} 31. Bf4 { [%emt 0:10:54]} Kd7 $18 {[%emt 0:01:19]} 32. g5 {[%emt 0:06:43]} g6 {[%emt 0: 09:46]} 33. fxg6 {[%emt 0:02:10]} fxg6 {[%emt 0:01:10]} 34. gxh6 {[%emt 0:00: 18]} gxh5 {[%emt 0:00:46]} 35. h7 {[%emt 0:00:31]} Bg7 {[%emt 0:00:08]} 36. Bg5 {[%emt 0:00:05]} Ke8 {[%emt 0:00:17]} 37. Bf6 {[%emt 0:00:28]} Kf7 {[%emt 0:00: 06]} 38. h8=Q {[%emt 0:00:13]} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.06"] [Round "6"] [White "Haria, Ravi"] [Black "Carneiro, Carlos"] [Result "1-0"] [ECO "B31"] [WhiteElo "2376"] [BlackElo "2130"] [Annotator "TA"] [PlyCount "71"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,71,30,-6,13,8,6,1,20,-26,-35,-56,-56,-82,-81,-91,-92,-93,-34,-41,0, -53,-52,-105,-76,-76,-68,-148,-54,-126,-41,-64,-45,-70,-69,-47,33,23,250,253, 244,198,224,195,218,207,214,220,721,651,1799,924,914,906]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. O-O Bg7 6. Re1 Nf6 7. e5 Nd5 8. c4 Nc7 9. d4 cxd4 10. Qxd4 d5 {B31: Sizilianisch (Rossolimo-Variante)} (10... Ne6 11. Qh4 d6 12. exd6 Qxd6 13. Nc3 h5 14. Bd2 O-O 15. Ne4 Qc7 16. Bc3 f6 17. Qg3 Qxg3 18. hxg3 Rd8 { 1/2-1/2 (56) Anand,V (2783)-Kasparov,G (2812) Saint Louis 2017}) 11. Nc3 { LiveBook: 3 Partien} Ne6 12. Qh4 d4 {Die Stellung ist ausgeglichen.} 13. Ne4 h6 14. Bd2 a5 $146 ({Vorgänger:} 14... c5 15. b4 cxb4 16. Bxb4 g5 17. Qg3 Nf4 18. Nf6+ Kf8 19. Nxd4 Bxf6 20. exf6 Qxd4 21. fxe7+ {1-0 (21) Tilghman,J-Shure,G USA 1996}) 15. Rad1 {[%cal Ba1d1,Bd1d3,Bd3a3][%mdl 32]} c5 $1 16. Bc1 Qc7 17. Qg3 Ra6 18. Rd3 Rb6 (18... a4 $17 19. Bd2 Qb8 20. Nf6+ Kf8) 19. Ra3 $15 Rb4 { [#]} 20. b3 (20. Nf6+ $1 $11 {[%mdl 512]} Bxf6 (20... exf6 21. exf6) 21. exf6 Qxg3 22. fxg3) 20... Rb7 $1 21. Bd2 (21. Ned2 $15) 21... Ra7 $17 22. h4 { [%cal Bh2h4,Bh4h5][%mdl 32]} Bd7 23. Bc1 {[#]} ({Günstiger ist} 23. h5 $15 g5 24. Qg4) 23... Ra6 (23... a4 $1 $17 24. Bf4 Qb7) 24. Bd2 {[#]} (24. Nf6+ $15 Bxf6 25. exf6 Qxg3 26. fxg3) 24... Bc6 (24... O-O $1 $17 25. Qg4 a4) 25. h5 g5 (25... Qb7 $5 {[%cal Rc6e4]} 26. Qg4 gxh5 $17) 26. Qg4 Bd7 27. Ng3 Nf4 (27... Qc8 $15 28. Qe4 Bc6) 28. Nf5 $14 Kf8 $2 (28... Bxf5 $1 $11 {und Schwarz ist OK. } 29. Qxf5 Ne6) 29. Bxf4 $18 Qc8 30. N3h4 {Schwarz muss nun Lxg5! beachten.} Rg8 31. Bxg5 hxg5 32. Qxg5 {[%csl Gf5][%cal Rg5e7]} Bxf5 33. Qxf5 $40 {[%cal Rf5c8][%mdl 128] Weiss greift entschieden an.} ({Jedoch nicht} 33. Nxf5 Qb7) 33... Qb7 $2 (33... Qxf5 34. Nxf5 e6) 34. b4 {Weiß steht klar auf Gewinn.} axb4 35. Rf3 {[%csl Gf3][%cal Rf5f7]} e6 36. Qh7 {Precision: Weiß = 36%, Schwarz = 42%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.06"] [Round "6"] [White "Ozturk, Kubra"] [Black "Cabello Aguilar, Enrique"] [Result "1/2-1/2"] [ECO "A05"] [WhiteElo "2353"] [BlackElo "2015"] [Annotator "TA"] [PlyCount "96"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,96,12,12,27,13,28,18,39,39,36,51,40,47,78,70,46,54,70,75,103,90,81, 90,92,107,95,96,129,47,96,16,21,21,22,3,173,171,207,206,192,194,210,100,101,0, 33,0,8,0,0,0,52,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. c4 g6 3. g3 c5 4. Bg2 Nc6 5. d4 cxd4 6. Nxd4 Bg7 7. Nc3 O-O 8. O-O Qb6 9. Nb3 d6 10. Bg5 Be6 {A39: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3 Nf6 6 0-0 0-0 7 d4} 11. Nd5 $1 {[%cal Rd5b6]} Bxd5 12. cxd5 Ne5 (12... Na5 13. Be3 Qb5 14. Nd4 Qd7 15. b3 Ng4 16. Bc1 Qc7 17. Bb2 Qb6 18. e3 {0-1 (46) Aloma Vidal,R (2472)-Antoli Royo,J (2449) Lorca 2015}) 13. Be3 Qb5 14. Bd4 Rfc8 15. a4 $36 {[%mdl 2048] White has good play.} Qd7 16. f4 $146 ({Predecessor:} 16. Bc3 Rc4 17. a5 Rac8 18. h3 {0-1 (40) Downey,K (2060)-Bennion,D Pontardulais 1997}) 16... Nc4 17. Qd3 Ne8 18. Ra2 a6 19. Bxg7 Nxg7 20. Nd4 a5 21. b3 Nb6 22. e4 Rc5 23. Rc2 (23. f5 $16) 23... Rac8 24. Rfc1 (24. Rcf2 $16) 24... Rxc2 $11 25. Rxc2 Ne8 26. Nb5 Nc7 $2 {[#]} (26... Qd8 $11) 27. Na7 $1 $18 {[%cal Ra7c8]} Rf8 28. Qc3 Na6 29. Qxa5 Nc8 30. Nxc8 (30. Nb5 $18 {and White stays clearly on top.}) 30... Rxc8 $16 31. Qd2 (31. Rc3 $16) 31... Qd8 32. Bf1 Qb6+ 33. Kg2 Rxc2 34. Qxc2 Qc5 (34... Qd4 $11) 35. Qc4 ({White should try} 35. Qxc5 $14 Nxc5 36. b4 Nxa4 37. Kf3) 35... Qe3 $11 {The position is equal.} 36. Qc8+ Kg7 37. Bxa6 ( {Of course not} 37. Qxb7 Qxe4+ 38. Kg1 Nc5 $15) 37... Qxe4+ 38. Kf2 {[#] Black must now prevent Qc3+.} Qd4+ 39. Ke2 bxa6 40. Qxa6 {[%mdl 4096] Endgame KQ-KQ} Qb2+ 41. Kf1 Qb1+ 42. Kf2 Qxb3 43. Qb5 Qc2+ 44. Kg1 Qd1+ 45. Kg2 Qc2+ 46. Kg1 Qd1+ 47. Kg2 Qc2+ 48. Kg1 Qd1+ {Precision: White = 59%, Black = 33%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.06"] [Round "6"] [White "Boricsev, Oleg"] [Black "Silva, Flavio Artur Cardoso"] [Result "1-0"] [ECO "B22"] [WhiteElo "2328"] [BlackElo "1952"] [Annotator "TA"] [PlyCount "53"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,53,29,40,0,10,-5,43,43,82,79,152,158,159,161,147,150,220,191,191,185, 199,204,212,202,189,194,196,185,229,213,250,254,235,245,355,285,728,736,919, 898,1531,1484,1459,1401,1994,1122]} 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Bf5 ( 4... g6 5. Nf3 Bg7 6. Na3 cxd4 7. Bc4 Qe4+ 8. Be3 Nh6 9. Nb5 O-O 10. cxd4 Nf5 11. Qe2 Nc6 12. O-O Nd6 13. Nc3 Qf5 14. Bb3 Qh5 {1/2-1/2 (46) Navara,D (2726) -Guseinov,G (2647) Antalya 2017}) 5. Be3 Nf6 6. c4 $146 {B22: Sicilian: 2 c3} ( {Predecessor:} 6. Be2 cxd4 7. Bxd4 e5 8. Be3 Nc6 9. Nf3 Qxd1+ 10. Bxd1 Nd5 11. Bb3 O-O-O 12. Bxd5 Rxd5 {0-1 (38) Schmitz,A (2051)-Rausis,I (2518) St Clement Bay 2013}) 6... Qd8 7. d5 Nbd7 8. Nc3 {White is slightly better.} Ne4 9. Qf3 Nxc3 ({Black should try} 9... Nd6) 10. Qxf5 $16 Na4 11. Qc2 $36 {[%mdl 2048] White has strong initiative.} Nab6 12. Nf3 Rc8 (12... g6 $16 {was necessary.} 13. Bd3 Bg7) 13. Bd3 g6 14. h4 {[%cal Bh2h4,Bh4h5][%mdl 32]} Bg7 15. h5 Ne5 16. Nxe5 Bxe5 17. f4 ({Don't play} 17. hxg6 $6 hxg6 18. Rxh8+ Bxh8) 17... Bf6 18. g4 {[%cal Bg2g4,Bg4g5][%mdl 32]} Rf8 19. O-O-O ({Resist} 19. hxg6 $6 hxg6 20. f5 g5 $16) 19... Qd7 20. hxg6 hxg6 21. g5 Bh8 (21... Bd4 {is a better defense.} ) 22. b3 a5 $2 {[#]} (22... Qd6 23. Kb1 Rg8) 23. Bxg6 $1 $18 {[%mdl 512] White is clearly winning.} Qd6 {[#]} (23... fxg6 24. Qxg6+) 24. Bxf7+ $1 {[%mdl 512]} Rxf7 (24... Kxf7 25. Rh6) 25. Rxh8+ Kd7 26. Rh6 Qc7 27. Qg6 {Precision: White = 67%, Black = 16%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.06"] [Round "6"] [White "Sterck, Arno"] [Black "Kaczur, Florian"] [Result "1/2-1/2"] [ECO "E04"] [WhiteElo "2295"] [BlackElo "2459"] [Annotator "TA"] [PlyCount "91"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 11,91,27,26,8,12,0,1,-2,-14,-54,-8,-146,-147,-160,-139,-167,-169,-159, -162,-152,-85,-104,-28,-10,0,0,0,0,39,37,46,43,20,22,49,18,15,0,0,0,12,0,0,0, 35,49,69,0,40,0,121,127,102,0,77,0,0,0,0,0,0,0,0,-25,260,249,238,0,0,-20,-20, -20,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6 {LiveBook: 1223 Games} 7. Qc2 {E04: Open Catalan: 5 Nf3} (7. e3 Rb8 8. Nfd2 e5 9. Bxc6+ bxc6 10. dxe5 Ng4 11. Nxc4 Be6 12. Nbd2 h5 13. f3 Rb4 14. fxg4 Bxc4 15. Nxc4 Qxd1 16. Rxd1 Rxc4 {1-0 (40) Ding,L (2777)-Mamedyarov,S (2799) Huaian 2017}) 7... Nxd4 8. Nxd4 Qxd4 9. Be3 Qg4 10. h3 Qg6 11. Qa4+ (11. Qxc4 $11 {remains equal.} Bd6 12. Rd1) 11... b5 $17 12. Qa5 Nd5 13. Bxd5 $146 ({ Predecessor:} 13. Qd2 Bb4 14. Nc3 Bb7 15. Rfd1 c5 {0-1 (15) Polat,C-Hicdoenmez, H ICCF email 2006}) 13... exd5 14. Qxc7 Bxh3 15. Rd1 Bb4 (15... Rc8 $142 $1 { [%cal Rc8c7]} 16. Qe5+ Qe6 17. Rxd5 Be7) 16. Nc3 Bxc3 (16... O-O $17 17. Nxd5 Bd6) 17. Bc5 $11 {[%csl Gc5][%cal Rc7e7]} Bd7 18. bxc3 Qc6 $1 {[%cal Rc6c7]} 19. Qe5+ Be6 20. Qxg7 O-O-O 21. Bd4 Rhg8 22. Qxh7 Qd7 23. a4 {Black must now prevent axb5.} Bf5 $1 {[%cal Rf5h7]} 24. Qh6 Rg6 25. Qf4 Rg4 26. Qh6 Rg6 27. Qf4 b4 28. cxb4 Re8 29. f3 (29. b5 $1 $14) 29... Rxe2 {Threatens to win with .. .Bd3.} 30. Re1 Rge6 (30... Rxe1+ $1 $11 31. Rxe1 Re6) 31. Rxe2 $16 Rxe2 {[#]} 32. Qh6 (32. b5 $1 $16 {[%mdl 512]} a5 (32... axb5 33. axb5) 33. Bf2) 32... Bg6 {[#]} (32... Qe6 $11 33. Qf8+ Kd7) 33. Qf8+ (33. b5 $1 $16) 33... Qd8 $11 34. Qxd8+ Kxd8 {[%mdl 4096] Endgame KRB-KRB} 35. b5 a5 36. Bc3 Kc8 37. Re1 Ra2 $2 { [%mdl 8192]} (37... Rxe1+ $11 38. Bxe1 Bc2) 38. Re8+ $18 Kd7 {[#]} 39. Ra8 $2 ( 39. b6 $1 $18 {[%cal Rb6b7]} Kc6 40. Bd4) 39... Rxa4 {The position is equal.} 40. Rxa5 Rxa5 41. Bxa5 $11 {KB-KB} d4 {[%cal Bd5d4,Bd4d3,Bd3d2][%mdl 32] ...c3 is the strong threat.} 42. Bb6 d3 43. Kf2 d2 (43... c3 $5 44. Ke1 $8 Bf5 $11) 44. Ke2 c3 {Strongly threatening ...Bc2.} 45. Kd1 Bd3 46. Ba5 {Precision: White = 44%, Black = 59%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.06"] [Round "6"] [White "Hill, Alistair"] [Black "Perez Ponsa, Federico"] [Result "1-0"] [ECO "E73"] [WhiteElo "2159"] [BlackElo "2553"] [Annotator "TA"] [PlyCount "56"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,56,74,69,107,62,142,64,64,58,72,72,77,31,59,29,50,-15,-8,-108,-108, -131,-131,-138,-138,-154,-131,-177,-181,-291,-195,-327,-305,-318,-284,-400, -404]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 Na6 7. Qd2 e5 8. d5 Nc5 9. f3 h6 10. Be3 a5 11. h4 h5 {E73: King's Indian: Averbakh Variation without 6...c5} 12. Nh3 {LiveBook: 6 Games} Nh7 (12... c6 13. Nf2 cxd5 14. cxd5 Bd7 15. Nd3 Nxd3+ 16. Bxd3 a4 17. Nb5 Ne8 18. Qb4 Bf6 19. g3 { 1/2-1/2 (39) Krueger,E (2244)-Uhlmann,W (2415) Dresden 2009}) 13. Ng5 Nxg5 $146 (13... Bh6 $14) ({Predecessor:} 13... f6 14. Nxh7 Kxh7 15. g4 f5 16. Bg5 Qe8 17. gxf5 gxf5 18. O-O-O f4 19. Nb5 {1-0 (34) Bordell Rosell,R (2260)-Ubach Miralda,M (2300) Spain 1994}) 14. Bxg5 ({White should try} 14. hxg5 $16 a4 15. Bd1) 14... Bf6 15. O-O-O Bxg5 16. hxg5 Kg7 17. g3 f6 {[%cal Bf7f6,Bf6g5,Bg5g4] [%mdl 32]} 18. f4 fxg5 {[%cal Re5f4] [#]} 19. f5 $1 {[%mdl 512]} Rh8 $11 (19... gxf5 20. Rxh5) 20. fxg6 {[#]} (20. Rdf1 $11 {remains equal.}) 20... g4 $1 $17 21. Rh4 Kxg6 22. Rdh1 Qg5 23. b3 Bd7 24. Rf1 Raf8 25. Rhh1 (25. Rxf8 $142 Rxf8 26. Rh2) 25... Be8 26. Qxg5+ (26. Rxf8 $142 Rxf8 27. Rh2) 26... Kxg5 $19 27. Kd2 Rxf1 28. Bxf1 (28. Rxf1 $142 Bg6 29. Ke3) 28... Rf8 {[%mdl 32768] Precision: White = 17%, Black = 61%. . Loss on Time!?} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.06"] [Round "6"] [White "Ferreira, Hugo Miguel Da Costa"] [Black "Sanal, Vahap"] [Result "0-1"] [ECO "A46"] [WhiteElo "2158"] [BlackElo "2551"] [Annotator "TA"] [PlyCount "106"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 11,106,4,5,-7,-7,-19,-8,-31,-31,-23,-14,-13,-22,-16,-11,-7,25,-8,-14, -16,0,0,0,-29,0,-7,15,-66,-63,-82,-49,-51,-39,-52,-12,-29,-28,-20,0,0,30,12,57, 46,143,147,139,137,131,134,137,140,153,125,254,219,413,-45,-38,-77,-70,-99,-87, -114,-139,-127,-127,-457,-457,-441,-439,-407,-207,-200,-200,-192,-192,-192, -189,-375,-352,-29963,-29964,-29963,-29965,-29964,-29958,-29966,-29967,-29969, -29969,-29969,-29970,-29977,-29978,-29979,-29979]} 1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. c3 b6 5. Nbd2 Bb7 6. e3 Be7 {LiveBook: 166 Games} 7. a4 {A47: 1 d4 Nf6 2 Nf3 b6: Torre, London and Colle Systems} (7. Bd3 cxd4 8. exd4 d6 9. O-O O-O 10. Re1 Nbd7 11. Nc4 Qc7 12. Ne3 Rfe8 13. h3 Bf8 14. a4 a6 15. Bh2 g6 16. Nd2 { 1-0 (43) Aronian,L (2805)-Dervishi,E (2552) Riadh 2017}) 7... Nh5 8. Bg3 Nc6 $146 ({Predecessor:} 8... Nxg3 9. hxg3 d6 10. Bd3 {0-1 (37) Scheidel,M (1456) -Tassell,P (2060) Wiesbaden 2007}) 9. Bd3 {The position is equal.} d6 10. Qe2 a6 11. e4 cxd4 12. Nxd4 Nxg3 13. hxg3 Qc7 14. N2f3 Ne5 15. Bc2 Rc8 16. Nd2 g6 17. Bb3 Nc6 18. Qe3 Bf6 19. Ne2 (19. Nxc6 $11 Bxc6 20. Rd1) 19... Ne5 $15 20. Nf4 Bg7 21. O-O $1 h5 22. Nf3 Qc5 {Threatens to win with ...Qxe3.} 23. Qe2 Nxf3+ 24. Qxf3 h4 25. g4 Qe5 26. Rfe1 Qg5 27. Rad1 Qe7 {[#]} (27... Ke7 $14) 28. Bxe6 $1 $16 {[%mdl 512]} fxe6 29. Nxg6 Qc7 30. Nxh8 Bxh8 31. g5 {Qh5+ is the strong threat.} Be5 32. Qh5+ Qf7 (32... Ke7 $16 {is a better defense.} 33. Qh7+ (33. Qxh4 Rh8 $11) 33... Ke8 34. Qxh4 Qf7) 33. g6 $1 $18 {[%cal Rg6f7]} ( 33. Qxh4 Kd7 $11) 33... Qf4 $2 (33... Qf6 34. Rd3 Qg7) 34. g7+ $2 ({White has to play} 34. Qh7 $18 Bc6 35. Rxd6 $1 {[%mdl 512]} (35. g7 Qh2+ 36. Kf1 Bxg7 $18 )) 34... Ke7 $1 $15 {[%cal Be8e7,Be7d7,Bd7c7][%mdl 32]} 35. Qh7 Qf7 $1 $36 { [%mdl 2048] Black has the initiative.} 36. Qxh4+ Kd7 $1 37. Qg5 {[#] aiming for Qxe5.} Bf4 $1 {[%cal Rf4g5]} ({Much weaker is} 37... Bxg7 $6 38. a5 $11) ({ Of course not} 37... Qxg7 $6 38. Qxg7+ Bxg7 39. e5 $11) 38. Qg4 {[#] Strongly threatening e5.} Rg8 $1 39. e5 $2 {[%mdl 8192]} (39. Qf3 $17 {is a better chance.}) 39... Rxg7 $19 40. Rxd6+ Kc7 41. Qxe6 Qxe6 (41... Qh5 $142 {( -> ... Bh2+)} 42. Rd7+ (42. Qc4+ $2 Kb8 $19) 42... Rxd7 43. Qc4+ Bc6 44. Qxf4 Rg7) 42. Rxe6 Bxg2 43. Re7+ Rxe7 44. Kxg2 Bxe5 {[%mdl 4096] Endgame KRB-KR} 45. f4 $2 ( 45. Kf1) 45... Bd6 46. Rxe7+ $2 (46. Rb1 $19) 46... Bxe7 {KB-KP. Black mates.} 47. Kf3 Kd6 48. Ke4 Bf6 49. Kd3 Kd5 50. b3 Bg7 51. f5 Bf6 52. c4+ Kc5 53. Ke4 a5 {Precision: White = 38%, Black = 43%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.06"] [Round "6"] [White "Pires, Emanuel Joao Robarts"] [Black "Froewis, Georg"] [Result "0-1"] [ECO "C00"] [WhiteElo "2068"] [BlackElo "2428"] [Annotator "TA"] [PlyCount "54"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,54,-16,-6,-20,21,11,107,134,152,141,120,66,80,73,80,88,289,291,286, 276,259,258,290,299,289,193,286,280,272,251,237,94,139,-215,-197,-550,-559, -533,-541,-1054,-958,-1476,-1477,-1393,-1359,-29970,-29965]} 1. e4 e6 2. Nf3 c5 3. b4 cxb4 4. d4 Nf6 5. Bd3 Be7 (5... d5 6. e5 Ne4 7. O-O Nc6 8. a3 f5 9. exf6 Qxf6 10. Be3 Bd7 11. axb4 Bxb4 12. c3 Nxc3 13. Nxc3 Bxc3 {1/2-1/2 (35) Zvjaginsev,V (2664)-Neverov,V (2519) St Petersburg 2010}) 6. a3 {B40: Sicilian: 2...e6, Unusual lines} bxa3 7. O-O $146 ({Predecessor:} 7. Bxa3 O-O 8. O-O Nc6 9. c3 Bxa3 10. Nxa3 d6 11. Qe2 a6 12. e5 dxe5 13. dxe5 {0-1 (44) Grabowski,E (2128)-Zapolskis,A (2375) Dos Hermanas 2004}) 7... b6 (7... a2 $11 {keeps the balance.} 8. Nc3 (8. Rxa2 Nc6 $11) 8... d6) 8. e5 $1 $16 {[%cal Be4e5,Be5f6] [%mdl 1056] White is better. White has strong compensation.} (8. Nxa3 $6 Bb7 $11) 8... Nd5 9. c4 ({Worse is} 9. Nxa3 Bb7 $11) (9. Bxa3 $6 Nc6 $14) 9... a2 10. Nbd2 (10. cxd5 $6 axb1=B 11. Rxb1 exd5 $11) (10. Rxa2 $6 Nb4 $11) (10. Na3 $1 $16 Nb4 11. Be4) 10... Nb4 11. Be4 $1 {[%cal Re4a8]} N8c6 {[#]} 12. d5 $1 { [%cal Rd5c6]} f5 $2 (12... exd5 $16 13. cxd5 O-O) 13. exf6 $1 $18 Bxf6 14. Ba3 a5 ({Reject} 14... exd5 $6 15. cxd5 a5 16. dxc6 $18) 15. dxc6 {Black must now prevent c7!} d5 16. cxd5 exd5 17. Re1 O-O (17... dxe4 $142 18. Rxe4+ Kf7) 18. Qb3 Kh8 19. Bxb4 axb4 20. Bxd5 (20. c7 $1 $18 {[%cal Rc7d8] and the rest is easy.} Qxc7 21. Bxd5 (21. Qxd5 Ra5 $17) 21... Bxa1 22. Bxa8) 20... Ra5 {[#]} 21. Qxb4 $2 {[%mdl 8192]} (21. Bc4 $1 $16 {is necessary to keep the advantage.} Bxa1 22. Rxa1) 21... Bxa1 $19 22. c7 $2 (22. Rxa1 Rxd5 23. Rxa2 (23. c7 $2 Qe8 $17)) 22... Qf6 23. Ne4 Bc3 24. Nxc3 a1=Q {( -> ...Qxe1+!)} 25. Rxa1 Rxa1+ 26. Nb1 {[#]} Qd6 $1 {[%mdl 512]} 27. Qb2 (27. Qxd6 Rxb1+) 27... Qxd5 {Precision: White = 31%, Black = 30%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.06"] [Round "6"] [White "Blum, Gernot"] [Black "Rocha, Sergio"] [Result "0-1"] [ECO "A16"] [WhiteElo "2028"] [BlackElo "2371"] [Annotator "TA"] [PlyCount "168"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,168,28,28,50,11,26,21,60,48,54,48,102,33,101,35,25,38,43,33,36,24,26, 26,50,36,44,27,43,23,23,20,18,1,33,37,66,60,69,67,70,-9,-11,-12,-4,-188,-188, -189,-168,-179,-183,-178,-187,-318,-341,-387,-300,-389,0,-458,-397,-448,-448, -448,-443,-489,-485,-585,-390,-375,-372,-386,-236,-281,-281,-281,-281,-267, -220,-242,-223,-267,-267,-291,-296,-438,-267,-268,0,-412,-260,-466,-352,-306, -224,-5477,-5488,-5488,-5467,-4804,-4939,-2061,-1699,-1129,-1116,-1104,-1064, -1064,-1056,-1056,-732,-1049,-1049,-1031,-1031,-1031,-1027,-1012,-1000,-1004, -992,-988,-922,-905,-560,-546,-553,-902,-915,-895,-837,-793,-722,-785,-768, -602,-577,-560,-546,-470,0,-539,0,-500,-427,-394,-8,-394,-8,-304,-304,-29972, -29973,-29973,-29971,-29983,-29984,-29985,-29986,-29985,-29986]} 1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 c6 (5... O-O 6. O-O Nc6 7. Rb1 e5 8. b4 Be6 9. d3 h6 10. b5 Ne7 11. a4 Qd7 12. Ba3 Rfe8 13. Nd2 Rab8 14. a5 b6 15. Nde4 Nh7 16. axb6 axb6 17. Bb2 f5 18. Nd2 Nf6 19. Ra1 d5 20. cxd5 Nexd5 21. Nxd5 Bxd5 22. Bxd5+ Qxd5 {1-0 (74) Nepomniachtchi,I (2705)-Nakamura,H (2816) Baku 2015}) 6. O-O {LiveBook: 10 Games. A16: English Opening: 1...Nf6 with ...d5} a6 7. d3 b5 $146 ({Find the theoretical novelty and annotate with similar games:} 7... O-O 8. Bg5 h6 9. Bd2 Nbd7 10. b4 e5 11. e4 b5 12. Qe2 Bb7 13. a4 bxc4 14. dxc4 a5 15. bxa5 Nc5 {0-1 (23) Nowicki,A (1883)-Raijmaekers,K (1941) IECC email 1998 }) 8. Nd2 {White has an edge.} d5 9. cxd5 cxd5 10. e4 Be6 (10... d4 $14) 11. Nb3 (11. e5 $1 $16 {[%cal Re5f6]} Nfd7 12. d4 (12. Bxd5 Bxd5 13. Nxd5 Nxe5 $15) (12. Nxd5 Nxe5 13. Nf6+ Bxf6 $11)) 11... b4 (11... Nc6 $14) 12. exd5 ({White should play} 12. Na4 $16) 12... Bg4 $14 13. Ne2 $1 {Strongly threatening d6!} Nxd5 14. h3 Bxe2 $1 15. Qxe2 O-O 16. Bg5 {Qe4 is the strong threat.} Ra7 17. Rac1 h6 18. Bxd5 hxg5 19. Bg2 a5 20. Rc4 Nd7 21. Qe3 Qb6 22. d4 Qf6 23. Rc6 Qf5 $1 24. Qxe7 a4 25. g4 (25. Nd2 $14) 25... Qf4 26. Nc1 Qxd4 {White must now prevent ...Ne5.} 27. b3 $2 (27. Rd6 $11 Nc5 28. Rxd4 Rxe7 29. Rxb4) 27... Ne5 $19 28. Rc7 Rxc7 29. Qxc7 {[#]} a3 $1 30. Qb7 Rd8 31. Ne2 (31. Qe4 {might work better.}) 31... Qd2 32. Qb6 Rd6 33. Qc5 Rd8 $2 ({Black should try} 33... Rd3 $19 34. Qc8+ Bf8) 34. Ng3 $2 {[%mdl 8192]} (34. Qb6 $1 $11) 34... Qxa2 35. Qxb4 Qb2 36. Qa5 Rf8 37. Bd5 Nd3 38. b4 Nxb4 39. Bc4 a2 40. Kg2 Nc2 41. Bxa2 Ne3+ $1 42. Kg1 Nxf1 43. Kxf1 Qe5 44. Bd5 Qf4 45. Ne4 {If only White now had time for Nxg5....} Be5 46. Qa7 Kg7 47. Qe7 (47. Qe3 $142) 47... Bf6 48. Qd7 Be5 (48... Bd4 $142 49. Kg2 Rb8) 49. Qe7 Bd4 50. Qb4 $2 (50. Kg2) 50... Qe5 51. Qb7 Kh6 52. Bxf7 $2 (52. Qd7) 52... Rxf7 53. Qxf7 Qxe4 54. Qf8+ Bg7 55. Qa3 Qd4 56. Kg2 Qd5+ 57. Kg1 Kh7 58. Qe7 Qe5 59. Qd7 Kg8 60. Qb7 Bf8 61. Kg2 Bd6 62. Qc8+ Kg7 63. Qb7+ Qe7 64. Qd5 Be5 65. Qe4 Qd6 66. Qb7+ Kf6 67. Qf3+ Ke6 68. Kg1 Bd4 69. Qe4+ Kf6 70. Kg2 Qf4 71. Qc6+ Kg7 72. Qc2 Be5 73. Qd3 Qd4 74. Qf3 Qf4 75. Qd3 $1 Bd4 $2 (75... Kh6 $19 76. Qg3 Bc7) 76. Qe2 $2 {[%mdl 8192]} (76. Qc2 $1 $11 Be5 77. Qd3) 76... Kf6 77. Qa6+ {[#]} Ke7 $2 (77... Kf7 $1 $19 78. Qb7+ Kf6 79. Qa6+ Kg7) 78. Qe2+ $2 {[%mdl 8192]} (78. Qb7+ $1 $11 Kf6 79. Qa6+ Kg7 80. Qb7+ Qf7 81. Qf3) 78... Kd7 $2 (78... Kf8 $19 {And now ...Kg7 would win.} 79. Qe1 Bb6) 79. Qc2 $2 {[%mdl 8192]} (79. Qb5+ $1 $11 {and White stays safe.} Ke7 80. Qb7+ Kf6 81. Qc6+ Kg7 82. Qc2) 79... Qf6 80. Qa4+ $2 (80. Kg1 $19) 80... Qc6+ { Black mates.} 81. Qxc6+ Kxc6 82. f4 gxf4 83. h4 Kd5 84. Kf3 Ke5 {Precision: White = 32%, Black = 48%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.06"] [Round "6"] [White "Dahlgren, James Allen"] [Black "Martin Duque, Jesus"] [Result "1-0"] [ECO "A45"] [WhiteElo "1809"] [BlackElo "2346"] [Annotator "TA"] [PlyCount "151"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,151,30,12,-30,-25,-29,0,-33,-25,-22,-25,-27,0,0,0,-12,0,0,0,0,27,25, 37,33,29,48,47,59,41,66,83,73,94,99,91,91,115,115,194,195,244,232,279,279,279, 279,266,273,272,272,289,277,266,260,442,429,910,907,995,998,910,446,444,434, 410,432,881,677,667,650,1137,1131,1116,1101,1362,1340,1297,943,2792,1142,29985, 1486,1478,1469,1349,496,489,452,843,831,1068,1089,1084,1024,1459,1470,1395, 1371,1181,0,1300,1160,1127,895,1321,1139,1210,1191,1148,1020,981,939,1166,1079, 979,968,1472,1448,1317,1315,1259,1295,1238,1232,1230,983,1775,1670,1934,1765, 2184,1991,5816,5448,2081,2444,1767,1659]} 1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nd2 c5 5. c3 Nc6 6. Ngf3 cxd4 7. exd4 {D02: 1 d4 d5 2 Nf3 sidelines, including 2... Nf6 3 g3 and 2...Nf6 3 Bf4} Nh5 8. Bg5 (8. Be3 Bd6 9. Bd3 Nf4 10. Bxf4 Bxf4 11. O-O O-O 12. Re1 Bd7 13. Ne5 Nxe5 14. dxe5 g6 {1-0 (104) Vidit,S (2715)-Aronian, L (2805) Riadh 2017}) 8... f6 {LiveBook: 26 Games} 9. Bh4 {The position is equal.} g6 $146 ({Find the theoretical novelty and annotate with similar games: } 9... Bd6 10. Ne5 g6 11. Nd3 Ng7 12. Bg3 e5 13. dxe5 fxe5 14. Be2 Nf5 { 0-1 (44) Chabanon,J (2453)-Lagarde,M (2598) Paris 2017}) 10. Be2 Bd6 11. O-O O-O 12. Bd3 Bd7 13. Re1 Rc8 14. Ne5 Be8 {[%cal Rd6e5]} 15. Qg4 Ng7 {Strongly threatening ...Ne7.} 16. Nxc6 bxc6 17. Bg3 f5 18. Qh3 $1 f4 $1 {[%cal Rf4g3]} 19. Bh4 Qb6 20. b4 a5 21. a3 Bd7 22. Bg5 Rf7 23. Qh4 Nf5 24. Bxf5 Rxf5 25. Nf3 axb4 26. axb4 Qb8 (26... Qb7 $16) 27. Bf6 $18 Bf8 28. Be5 $40 {[%mdl 128] White wants a kill.} Qb7 29. Bxf4 ({Weaker is} 29. Ng5 h6 $16) 29... Re8 30. Be5 Bc8 31. Ra5 Be7 32. Qh6 {[%csl Ge5][%cal Rh6g7]} Bd8 33. Ra3 Qf7 34. Rea1 g5 $2 (34... Bb7 {is a better defense.} 35. Ra7 Bb6) 35. Ra7 Bd7 (35... Bb7 $142 36. Bd6 Bf6) 36. h3 Rf8 37. Rb7 Bf6 38. Bxf6 (38. Raa7 $142 Rd8 39. Bxf6 Rxf6 40. Rxd7 $1 {[%mdl 512]} Rxh6 41. Rxf7) 38... Rxf6 39. Qxg5+ Rg6 40. Qe3 Qg7 (40... Qxf3 $142 41. Qxf3 Rxf3 42. Rxd7 Rf7) 41. Nh4 Rgf6 42. Raa7 R8f7 43. Rb8+ Rf8 44. Rxf8+ Kxf8 45. Qe5 Rf7 46. Qb8+ Ke7 47. Qc7 (47. Qc8 $142 Kf6 48. Qd8+ Re7 49. Rxd7) 47... Kf6 48. Nf3 (48. Qe5+ $142 Ke7 49. Nf5+ Rxf5 50. Qxg7+ Rf7 {[#]} 51. Rxd7+ $1 {[%mdl 512]} Kxd7 52. Qxf7+ Kd6 53. Qxh7) 48... Qh6 49. Qe5+ Ke7 50. Qg5+ (50. Ng5 $142 Rg7 51. Nxe6 Rxg2+ 52. Kxg2 Qxe6 53. Qg7+ Kd8 54. Qf8+ Be8 55. Ra8+ Kd7 56. Qg7+ Bf7 57. Ra7+ Kc8 58. Rxf7 Qg6+ 59. Qxg6 hxg6 60. h4) 50... Qxg5 51. Nxg5 {[%mdl 4096] Endgame KRB-KRN} Rf5 (51... Rg7 $142 52. Nf3 Kd8) 52. Nf3 Kd8 53. Ne5 Be8 54. Rxh7 Rf4 55. f3 Rf5 56. Rh8 Ke7 57. Rh7+ Kd8 $1 58. Ra7 {White is clearly winning.} Rf4 59. Kf2 Rf5 60. g3 Rf6 61. h4 Rf8 62. f4 Kc8 63. Rg7 Rh8 64. Nf7 Rf8 65. Nd6+ Kd8 66. Nxe8 Kxe8 {KR-KR} 67. Rc7 Kd8 68. Rxc6 Kd7 69. Ra6 Rc8 70. Ra3 Kd6 71. g4 Ke7 72. h5 Kf6 73. Kf3 Rh8 74. b5 Rb8 75. Rb3 Rb6 76. Ke3 {Precision: White = 72%, Black = 27%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.07"] [Round "7"] [White "Demchenko, Anton"] [Black "Repka, Christopher"] [Result "1-0"] [ECO "C05"] [WhiteElo "2671"] [BlackElo "2513"] [Annotator "TA"] [PlyCount "63"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,63,59,57,71,68,74,64,61,59,92,49,208,218,193,206,218,203,239,245,231, 90,97,102,198,140,470,464,456,450,464,460,699,697,787,885,839,838,825,815,1188, 356,352,330,330,312]} 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. f4 Nc6 7. Ndf3 Qb6 8. g3 f6 9. Bd3 {C05: French Tarrasch: 3...Nf6 4 e5 Nfd7, 5 f4 and 5 Bd3 sidelines} cxd4 10. cxd4 Bb4+ (10... g6 11. Ne2 Be7 12. exf6 Nxf6 13. O-O O-O 14. Kg2 Bd7 15. a3 Rac8 16. b4 a6 17. Ne5 Nxe5 18. dxe5 {1-0 (44) Lu,S (2624)-Liu,G (2441) Ho Chi Minh City 2017}) 11. Kf1 $1 {LiveBook: 4 Games. White is slightly better.} Qc7 $146 ({Predecessor:} 11... O-O 12. Kg2 Kh8 13. Bc2 Be7 14. Ne2 Qc7 15. Be3 Nb6 16. Bf2 Nc4 17. h4 Bd7 18. Neg1 f5 19. Ng5 h6 20. g4 Nb4 {1/2-1/2 (99) Di Berardino,D (2430)-Mekhitarian,K (2428) Rio de Janeiro 2007}) 12. Kg2 Nb6 13. Ne2 Bd7 14. b3 a5 15. Bd2 Ba3 $2 (15... O-O $14) 16. Nc3 Na7 17. exf6 gxf6 18. f5 {And now fxe6 would win.} O-O-O {and if ...e5 works, Black does fine.} 19. fxe6 Bxe6 {[#]} 20. Nb5 (20. Rc1 $1 $18 {[%mdl 512] is more deadly.} Bxc1 21. Qxc1) 20... Nxb5 $16 21. Bxb5 {Threatens to win with Bf4.} Bd7 (21... Kb8 $16 {was worth a try.}) 22. Bxd7+ (22. Bf4 $18 Qc3 23. Qd3 Qxd3 24. Bxd3) 22... Nxd7 $4 {[%mdl 8192]} (22... Qxd7 $16 23. Re1 (23. Bxa5 Qb5 $18) 23... Rde8 24. Bxa5 Qb5) 23. Bf4 $18 Qc3 {[#]} 24. Rc1 $1 { [%mdl 512]} Bxc1 25. Qxc1 Qc6 (25... Qxc1 $142 26. Rxc1+ Nc5 27. Rxc5+ Kd7 28. Rxd5+ Ke6) 26. Qd2 Nb6 27. Rc1 Nc4 28. bxc4 dxc4 29. Qxa5 Rhe8 30. Kf2 $2 (30. Rb1) 30... Rd5 31. Qb4 b5 {[#]} 32. a4 $1 {Precision: White = 61%, Black = 24%. } 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.07"] [Round "7"] [White "Sevian, Samuel"] [Black "Campora, Daniel H."] [Result "1-0"] [ECO "C44"] [WhiteElo "2617"] [BlackElo "2426"] [Annotator "TA"] [PlyCount "197"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,197,52,55,54,45,81,37,37,29,35,41,50,59,53,0,66,41,44,47,47,52,79,72, 82,36,141,139,337,284,294,277,283,279,250,0,0,0,220,42,224,229,229,233,271,182, 182,185,214,204,206,120,105,104,125,106,114,113,143,151,208,202,201,202,202, 193,191,183,202,121,109,109,116,115,113,109,156,156,153,153,155,144,166,164, 155,116,154,64,64,26,132,54,127,0,35,35,36,36,37,36,37,27,26,28,77,76,77,78,76, 0,80,80,175,172,220,218,211,158,222,198,328,265,340,332,330,320,325,292,235,0, 300,258,437,439,428,425,420,416,397,236,246,0,389,377,355,332,337,303,452,450, 475,426,482,382,441,437,445,484,486,483,605,454,461,417,458,459,470,427,1293, 1216,1048,1040,1113,1383,1050,704,943,772,678,612,29974,29976]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 d6 5. Nc3 Nf6 6. Be2 Be7 7. O-O O-O 8. Be3 Re8 9. f4 { C41: Philidor Defence} Bd7 10. Bf3 {LiveBook: 6 Games} Nxd4 11. Bxd4 {e5 is the strong threat.White is slightly better.} Bc6 12. g4 $146 ({Predecessor:} 12. Qd3) 12... h6 13. g5 hxg5 14. fxg5 Nd7 15. h4 Ne5 16. Bg2 (16. Qe1 $14) 16... Bf8 (16... Bd7 $11) 17. Qd2 $14 (17. Bxe5 $6 dxe5 18. Qh5 Bc5+ 19. Kh2 Qe7 $11) 17... g6 18. Rf4 Bg7 19. Raf1 Rf8 20. Bh3 Qe7 21. Rf6 Rae8 (21... b5 $14) 22. h5 $1 $16 gxh5 $2 (22... b5 $16) 23. Bf5 $18 Bd7 24. Nd5 Qd8 25. Bxd7 Nxd7 (25... Qxd7 26. R6f5 $16) 26. R6f5 $2 (26. Qe2 $18) 26... Bxd4+ $1 $11 27. Qxd4 Re5 $2 (27... c6 $1 $11 {and Black has nothing to worry.} 28. Nf6+ Nxf6 29. gxf6 Qb6 30. Rg5+ Kh7 31. Rxh5+ Kg6 32. Qxb6 axb6) 28. Kh1 $2 (28. Qd1 $1 $18) 28... Rxd5 $2 (28... Rxf5 $1 $14 29. Rxf5 Ne5) 29. Qxd5 $18 {[%cal Rf5f7]} (29. exd5 $6 Qe8) 29... Ne5 30. Qxb7 Qb8 31. Qxb8 Rxb8 {[%mdl 4096] Endgame KRR-KRN} 32. b3 Rb4 33. c4 a5 34. Re1 (34. g6 $1 $18 {[%cal Rg6f7]} fxg6 35. Rf8+ Kg7 36. Ra8) 34... a4 35. Re3 axb3 36. axb3 Kg7 37. Kg2 Kg6 38. Kg3 Rb7 ( 38... Rb8 $16 39. Kh4 Kg7) 39. Kh4 Ng4 40. Ref3 Ne5 41. Rf6+ Kg7 42. Rc3 $1 ( 42. Kxh5 $6 Nxf3 43. Rxf3 Ra7 $14) 42... Ra7 43. Kxh5 (43. c5 $1 $18) 43... Ra1 {( -> ...Rh1+)} 44. Kh4 $1 {aiming for c5.} Re1 45. Kg3 {Black must now prevent c5.} Rxe4 46. Rf4 Re1 47. Kf2 Rb1 48. Rg3 Rb2+ 49. Kg1 Nd7 50. Rf2 Rb1+ 51. Kg2 Kg6 52. Re2 (52. Rf4 $16) 52... Nc5 $1 $14 53. Re7 Ne6 (53... Rxb3 $11 54. Rxc7 Rb2+ 55. Kf3 Rb3+ 56. Kg4 Rb4) 54. Re8 (54. Kf2 $16) 54... Kf5 (54... Rb2+ $1 $14 55. Kf1 Rb1+ 56. Kf2 Nc5) 55. Re7 (55. Rf3+ $16 Kg6 56. Kf2) 55... Rb2+ 56. Kf1 Kf4 57. Rd3 Nxg5 58. Rxc7 {Strongly threatening Rd7.} f5 $1 59. c5 dxc5 60. Rxc5 Ne4 61. Rc4 Ke5 62. Re3 Kd5 63. Rd3+ Ke5 64. Rb4 $1 f4 (64... Rh2 $16) 65. Rb5+ $18 Kf6 66. Ke1 Ke6 67. Rf3 Kd6 (67... Rb1+ $16 68. Ke2 Rb2+ 69. Kd1 Rh2) 68. Kd1 $1 ({Stronger than} 68. Rxf4 Rb1+ 69. Ke2 Nc3+ 70. Kd3 Nxb5 $11) 68... Nc5 (68... Rh2 {was worth a try.} 69. Kc1 (69. Rxf4 Nc3+ 70. Ke1 Nxb5 $11) 69... Rh4) 69. Rc3 ({Less strong is} 69. Rxf4 Rxb3 70. Ra5 Rb1+ 71. Ke2 Re1+ 72. Kxe1 Nd3+ 73. Kd1 Nxf4 $14) 69... Ne6 70. Rd3+ Ke7 71. Rf5 Rf2 72. Ke1 Rb2 73. Kd1 Rf2 $1 74. Re5 Ra2 $2 (74... Kf6 {keeps fighting.} 75. Rb5 Rh2) 75. Re4 Ra6 76. Ke2 Kf6 {Black hopes to continue with ...Nc5.} 77. Rd5 Ra2+ 78. Rd2 (78. Ke1 $142) 78... Ra6 {[#]} 79. Rd5 (79. b4 $142 $1) 79... Ra2+ 80. Kd3 {And now Rd6 would win.} Ra6 81. Ree5 Ra1 82. Rf5+ Ke7 (82... Kg6 $142 83. b4 Rd1+ 84. Kc2 Ra1) 83. b4 Rd1+ 84. Kc4 Rc1+ {[#]} 85. Kb3 $1 Rb1+ 86. Kc3 Rc1+ 87. Kb2 Rc4 88. Kb3 Re4 {intending ...Nd4+.} 89. Kc3 Re3+ 90. Rd3 Re1 91. b5 { [%cal Bb4b5,Bb5b6,Bb6b7][%mdl 32]} Rb1 {and the idea ...Nc7 leaves Black hopeful.} 92. Kc4 Nc7 (92... Rc1+ $142 93. Rc3 Rb1) 93. Rb3 Rc1+ 94. Kd3 Ne6 95. b6 Rd1+ 96. Kc3 Rd8 97. Rb4 Rc8+ 98. Kd3 Kd6 99. b7 {Precision: White = 65%, Black = 40%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.07"] [Round "7"] [White "Petrov, Nikita"] [Black "Gabrielian, Artur"] [Result "1-0"] [ECO "A04"] [WhiteElo "2573"] [BlackElo "2502"] [Annotator "TA"] [PlyCount "99"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,99,2,15,-14,-8,-5,0,0,-9,-4,0,-29,-27,-33,-33,-33,-30,-21,-31,-37, -35,-29,120,118,122,128,196,183,165,132,132,133,133,133,134,136,134,118,120, 122,125,106,124,122,150,137,196,189,208,218,221,207,195,178,178,178,297,178, 170,178,176,178,177,172,177,168,178,177,172,160,183,188,179,83,355,233,363,363, 285,301,662,654,637,637,936,893]} 1. Nf3 c5 2. c4 Nc6 3. Nc3 e5 4. e3 Nf6 5. d4 e4 6. Ne5 {A34: Englische Eröffnung (Symmetrische Variante)} g6 7. Be2 Bg7 8. O-O O-O {LiveBook: 6 Partien} 9. b3 (9. Rb1 {looks sharper.} Qe7 10. b3 Nb4 11. a3 Na6 12. Ng4) 9... Ne7 10. Ng4 $146 {Droht stark Sxf6+.} (10. dxc5 Ne8 $17) ( {Vorgänger:} 10. f3 d6 11. Ng4 Nxg4 12. fxg4 Nc6 13. Nxe4 {1/2-1/2 (41) Ding,L (2702)-Vachier Lagrave,M (2705) Saint Louis 2012}) 10... Nxg4 11. Bxg4 f5 12. Be2 Nc6 {[%cal Rc5d4]} 13. Ba3 d6 {[%cal Rc5d4]} 14. Nb5 f4 {Droht ...f3! und aus.} 15. dxc5 f3 $1 {[%cal Rf3g2] ...fxg2 ist eine echte Drohung.} 16. gxf3 { Schwarz muss nun f4 beachten.} Bh3 $1 {( -> ...Dg5+)} (16... Qg5+ $6 17. Kh1 $14) 17. Qd5+ Kh8 {zielt auf ...Tf5 ab.} 18. f4 $1 {Und Tad1 würde nun gewinnen.} Bxf1 (18... a6 $11 {bleibt in der Remisbreite.} 19. Nxd6 Qa5) 19. Rxf1 $16 dxc5 {[#]} 20. Nd6 $1 (20. Bxc5 $6 Rf5 $11) (20. Qxe4 a6 $17) (20. Qxc5 $6 Qd2 $11) 20... Qc7 (20... Qa5 $16) 21. Bxc5 ({Weniger gut wäre} 21. Nxe4 Rad8 $14) 21... Rad8 22. Ba3 Rf5 23. Qe6 ({Doch nicht} 23. Nxf5 $6 Rxd5 24. cxd5 gxf5 $11) 23... Rf6 24. Ne8 Rxe6 25. Nxc7 Rf6 {Schwarz will ...Td2 spielen.} 26. Bb2 Rd2 27. Bxf6 Bxf6 28. Bg4 Rxa2 29. Nd5 Bg7 30. Rb1 b6 (30... Rc2 $16 31. Bh3 Rb2 32. Rxb2 Bxb2) 31. b4 $18 Rc2 32. Bd1 Rd2 33. Ba4 Nd8 34. Rd1 Rxd1+ 35. Bxd1 {[%mdl 4096] Endspiel KLS-KLS} Nc6 (35... Bf8 {war nötig.} 36. Ba4 Kg7) 36. Bc2 (36. Ba4 $142 Nd8 37. c5) 36... Bf8 37. b5 (37. Bxe4 $6 Nxb4 38. Kg2 Kg8 $14) 37... Na5 38. Bxe4 Nxc4 39. Bd3 Nb2 40. Be2 Na4 41. Kg2 Kg7 42. e4 {[%cal Be3e4,Be4e5][%mdl 32]} Nc5 43. e5 Ne6 44. Bg4 (44. Bd3 $18 { und Weiss behält klar die Oberhand.}) 44... Kf7 $2 {[%mdl 8192]} (44... Nd4 $16 ) 45. f5 gxf5 (45... Nd4 $142) 46. Bxf5 Nd4 {[#]} 47. Bd7 $1 ({Finger weg von} 47. Bxh7 $6 Nxb5 48. Kf3 Nd4+ 49. Ke4 Bc5 $16) 47... Bc5 $2 (47... Ne6 48. f4 Nc5) 48. f4 {[%cal Bf2f4,Bf4f5][%mdl 32] Weiß steht klar auf Gewinn.} Kg6 49. h4 h5 {[#]} 50. f5+ $1 {[%mdl 512] Precision: Weiß = 80%, Schwarz = 46%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.07"] [Round "7"] [White "Korneev, Oleg"] [Black "Nagy, Gabor"] [Result "1/2-1/2"] [ECO "A48"] [WhiteElo "2554"] [BlackElo "2469"] [Annotator "TA"] [PlyCount "35"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,35,19,22,20,35,1,33,38,28,14,64,40,52,56,56,59,62,45,71,0,5,-86]} 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 O-O 6. Be2 Nfd7 7. O-O e5 8. Bh2 Nc6 9. a4 {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems} f5 10. c3 { [%cal Bc2c3,Bc3c4][%mdl 32]} e4 (10... Qe7 11. Na3 Nd8 12. dxe5 Nxe5 13. Nc4 Nxf3+ 14. Bxf3 Nf7 {1/2-1/2 (23) Tomashevsky,E (2711)-Salem,A (2656) Sharjah 2017}) 11. Nfd2 {White is slightly better.} Nf6 $146 ({Predecessor:} 11... d5 12. Na3 Nf6 13. b4 Be6 14. Qb3 Qd7 15. Nc2 g5 16. a5 Bh6 {1-0 (39) Martin Consuegra,B (1853)-Gonzalez Recas,F (1796) Madrid 2014}) 12. b4 {[%cal Bb2b4, Bb4b5][%mdl 32]} Ne7 13. c4 g5 14. Nc3 Ng6 15. a5 Qe7 16. b5 f4 17. Kh1 (17. Re1 $16) 17... Bf5 18. Nd5 {Precision: White = 14%, Black = 40%.} (18. a6 $11 { keeps the balance.} b6 19. Qb3) 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.07"] [Round "7"] [White "Perez Ponsa, Federico"] [Black "Sousa, Andre Ventura"] [Result "1/2-1/2"] [ECO "C54"] [WhiteElo "2553"] [BlackElo "2405"] [Annotator "TA"] [PlyCount "67"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,67,33,27,26,29,18,0,0,0,0,0,0,0,0,0,0,-15,96,52,58,63,56,44,118,112, 106,113,114,95,175,137,196,181,195,185,379,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. Nbd2 d5 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} 7. exd5 Nxd5 8. Ne4 Be7 9. O-O Nb6 10. Bb3 Bf5 11. a4 {LiveBook: 3 Games} a5 12. Be3 Nd5 13. Bc4 Nxe3 14. fxe3 Bxe4 15. dxe4 {[#]} Bc5 $146 16. Qe2 Qe7 17. h4 Kh8 18. Rf2 f5 (18... f6 $11) 19. exf5 Rxf5 20. Raf1 e4 21. Ng5 $1 Rxg5 (21... Rxf2 $14 22. Rxf2 Ne5) 22. hxg5 { Threatens to win with Rf7.} Qxg5 23. Rf4 Re8 24. Bf7 Re7 (24... Qg3 $16 { was worth a try.} 25. Rg4 (25. Bxe8 Bxe3+ 26. R4f2 Ne5 $14) 25... Qxe3+ 26. Qxe3 Bxe3+ 27. Kh2 Rf8 28. Rxe4 Bc5) 25. Bd5 {[%cal Rf4f8] [#]} g6 (25... Re8 $16) 26. Bxc6 $18 bxc6 27. b4 ({Weaker is} 27. Rf8+ Kg7 $11) 27... Ba7 $2 ( 27... Bd6) 28. Qf2 $2 ({White should try} 28. g4 $18) 28... Rf7 $1 $11 { [%cal Rf7f4] The position is equal.} 29. Rxf7 {[#] Rf8+ would kill now.} Bxe3 30. Re1 ({Much worse is} 30. Rf8+ Kg7 $17) 30... Bxf2+ 31. Rxf2 Kg7 32. Rfe2 Qe5 33. Rxe4 Qxc3 34. bxa5 {Precision: White = 57%, Black = 57%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.07"] [Round "7"] [White "Sanal, Vahap"] [Black "Klasan, Vladimir"] [Result "1-0"] [ECO "B30"] [WhiteElo "2551"] [BlackElo "2381"] [Annotator "TA"] [PlyCount "93"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,93,35,35,42,47,37,35,38,43,33,27,26,18,21,9,16,21,9,18,-21,8,0,0,0,20, 22,52,0,45,45,64,39,36,27,82,48,38,38,119,109,144,77,93,70,81,70,62,72,52,0,67, 0,52,47,50,40,61,37,65,12,19,10,91,96,104,105,72,-14,27,-51,56,51,59,46,175, 172,167,22,168,139,464,464,464,464,464,464]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 4. O-O Bd6 5. c3 Nge7 (5... a6 6. Ba4 b5 7. Bc2 Nge7 8. a4 Rb8 9. axb5 axb5 10. d4 cxd4 11. cxd4 Nxd4 12. Nxd4 exd4 {0-1 (44) Bologan,V (2640)-Korobov,A (2695) Poikovsky 2017}) 6. d4 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6} exd4 7. cxd4 cxd4 8. Nxd4 {White is slightly better.} a6 9. Be2 O-O 10. Nc3 Be5 11. Nf3 Bxc3 12. bxc3 d5 $146 13. exd5 Nxd5 14. Qd2 h6 15. c4 Nf6 16. Qb2 Qe7 17. Re1 Be6 18. Rb1 (18. Bf1 $14) 18... Rfc8 (18... Bf5 $5 {[%cal Rf5b1]}) 19. Bf4 Bf5 20. Rbd1 Qb4 21. Qa1 Nd7 (21... Ne4 $1 $11 {remains equal.}) 22. Bd6 Qa4 23. Qb2 Na5 ({Black should try} 23... Nf6 $14) 24. c5 $1 $16 Qc2 25. Qa3 ({ White should play} 25. Qa1 $1 {Strongly threatening Nd4.} Bg6 26. Rc1) 25... Nc4 26. Bxc4 Qxc4 27. Rd4 Qc2 28. Rd2 Qc4 29. Rd4 Qc2 30. Rd2 Qc4 31. h3 Re8 32. Rc1 Qe4 33. Rd4 Qc6 $1 34. Rb4 (34. Bg3 $14) 34... Be4 $11 35. Nd4 Qd5 ( 35... Qc8 $1 $11) 36. f3 $16 Bg6 37. Qb3 $1 {[%cal Rb3d5]} Qg5 38. Qb2 (38. f4 $16 Qf6 39. f5) 38... Rac8 {[%cal Rd7c5]} 39. h4 (39. Nb3 $11) 39... Qxh4 {[#]} (39... Qe3+ $1 $15 40. Kh2 Ne5 41. Bxe5 Qxe5+ 42. g3 Rcd8) 40. Ne6 $1 $14 { [%csl Ge6][%cal Rb2g7][%mdl 512]} Qf6 (40... Rxe6 41. Rxh4) 41. Nc7 {[#]} Qg5 ( 41... Re5 $1 $14 {[%mdl 512]}) 42. Nxe8 $40 {[%mdl 128] White goes for the king.} Rxe8 {[#]} 43. Rxb7 (43. Bf4 $1 $18 {[%cal Rf4g5]} Qd5 44. Rxb7 Nxc5 45. Rb8) 43... Bd3 (43... Ne5 $1 $11 44. Rf1 Nd3) 44. c6 {[%cal Bc5c6,Bc6d7][%mdl 32]} ({Not} 44. Rxd7 $2 Re2 $19) 44... Re2 $2 {[%mdl 8192] [#]} (44... Ne5 $16 {is tougher.} 45. Re7 (45. Bxe5 Rxe5 46. Rb8+ Kh7 $11) 45... Nxf3+ 46. Kf2 Qh4+ 47. Kxf3 Rxe7 48. Bxe7 Be4+ 49. Ke3 Qxe7) 45. Qxe2 $1 {[%mdl 512] White is clearly winning.} Qxc1+ ({Inferior is} 45... Bxe2 46. f4) 46. Kh2 Bxe2 47. cxd7 {Precision: White = 53%, Black = 32%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.07"] [Round "7"] [White "Spraggett, Kevin"] [Black "Boricsev, Oleg"] [Result "1/2-1/2"] [ECO "D37"] [WhiteElo "2535"] [BlackElo "2328"] [Annotator "TA"] [PlyCount "77"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,77,11,10,8,13,12,40,35,28,39,41,40,39,24,38,0,13,4,0,6,32,25,21,15, 20,25,23,20,18,0,0,0,0,0,0,-27,0,-25,0,0,0,0,0,0,0,0,8,9,8,0,66,64,162,0,0,0,0, 0,0,0]} 1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. Nc3 Be7 5. g3 b6 6. Bg2 O-O 7. O-O Bb7 8. cxd5 Nxd5 9. Nxd5 exd5 10. Qc2 Nd7 11. Bf4 {E18: Queen's Indian: Old Main Line (4 g3 Bb7 5 Bg2 Be7 6 0-0 0-0 7 Nc3)} Rc8 (11... c5 12. Rad1 c4 13. b3 b5 14. bxc4 bxc4 {1-0 (58) Postny,E (2630)-Dorfman,J (2574) Montpellier 2015}) 12. Rac1 {[%cal Rf4c7]} c6 $146 ({Predecessor:} 12... c5 13. dxc5 Rxc5 14. Qd2 Nf6 15. Rxc5 bxc5 16. Rc1 Ne4 17. Qc2 c4 18. Nd2 f5 {1-0 (28) Gottschlich,M-Schley, A Germany 1990}) 13. Qa4 {White is slightly better.} a5 14. Rfd1 Re8 15. Bh3 Bf6 16. Re1 Ra8 17. Qc2 g6 18. Bg2 Rc8 19. h4 Qe7 20. Bg5 Bxg5 21. Nxg5 c5 22. Qd2 Nf6 23. dxc5 Rxc5 24. Rxc5 bxc5 25. Qxa5 Ra8 26. Qb5 Rxa2 27. e3 Kg7 (27... h6 $5 {[%cal Rh6g5]} 28. Nf3 Qc7 $11) 28. Nh3 Ba8 29. Qb3 Qa7 30. Nf4 {[%cal Rg2d5]} Ra1 31. Rf1 Rxf1+ 32. Bxf1 d4 33. exd4 cxd4 {[%cal Bc5d4,Bd4d3][%mdl 32]} 34. Qb5 Ng4 (34... Qe7 $11) 35. Qg5 $14 {[#] Intending Nh5+ and mate.} f5 (35... Nf6 $1 $14) 36. Qd8 $2 (36. Nh5+ $1 $18 Kf7 37. Bc4+ Ke8 38. Nf6+ Nxf6 39. Qxf6) 36... d3 $1 $11 {[%csl Gg4][%cal Ra7f2] The position is equal.} 37. Ne6+ Kf7 {[%csl Gg4][%cal Ra7f2]} 38. Ng5+ Kg7 {[%csl Gg4][%cal Ra7f2] [#]} 39. Ne6+ {Precision: White = 60%, Black = 42%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.07"] [Round "7"] [White "Arizmendi Martinez, Julen Luis"] [Black "Jobava, Baadur"] [Result "0-1"] [ECO "B15"] [WhiteElo "2508"] [BlackElo "2685"] [Annotator "TA"] [PlyCount "108"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,108,51,57,29,48,41,79,43,126,71,101,0,2,0,38,10,37,36,72,0,62,-21,0, 0,122,111,106,95,64,79,132,130,321,330,453,132,121,126,113,113,167,61,85,58,54, 0,0,0,0,0,143,155,163,81,175,-53,-59,-79,-62,-96,-76,-256,-17,-293,-272,-307, -306,-262,-225,-304,-160,-355,-356,-632,-702,-1205,-1239,-1721,-1552,-1365, -1598,-1464,-1430,-5704,-29974,-4710,-2350]} 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8. Qc2 Re8+ 9. Ne2 g6 10. h4 Nd7 11. h5 {B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6} Nf8 12. hxg6 fxg6 {LiveBook: 4 Games} 13. Bh6 {White is slightly better.} Be6 14. O-O-O Bf7 15. Kb1 Ne6 $146 (15... b5 $14) ({Find the theoretical novelty and annotate with similar games:} 15... Qa5 16. Nc1 Qc7 17. Rh3 Nd7 18. Rdh1 Re7 { 1-0 (47) Luther,T (2604)-Kiik,K (2449) Panormo 2001}) 16. Rh3 (16. g4 $142) 16... f5 $16 17. Bc4 (17. Rdh1 $16) 17... Qf6 18. f4 Re7 19. d5 cxd5 $1 20. Bxd5 Rae8 21. Re3 (21. c4 $16) 21... Bc7 (21... Nc5 $11 22. Rxe7 Bxe7) 22. g3 ( 22. Qa4 $14 Bb6 23. Nd4 Bxd4 24. cxd4) 22... Nc5 23. Bg5 Qxg5 (23... Rxe3 $11 { keeps the balance.} 24. Bxf6 Rxe2) 24. Bxf7+ (24. fxg5 $6 Rxe3 25. Bxf7+ Kxf7 $14) 24... Kxf7 25. fxg5 Rxe3 26. Nd4 Bxg3 (26... Kg8 $142) 27. Qg2 $1 (27. Nxf5 $6 Re2 $11) 27... Rd8 $2 (27... Ne4 $16 {might work better.}) 28. Rh1 $18 Be5 29. Nf3 $2 (29. Rxh7+ $18 Bg7 30. Qh2 Re1+ 31. Kc2 Rxd4 32. cxd4) 29... Bg7 30. a3 {[%mdl 1024] White has strong compensation.} Ne4 {aiming for ...Rxf3!} 31. Nd4 Rd6 (31... Re8 $16 {keeps fighting.}) 32. Qc2 (32. Rxh7 $6 a6 $16) (32. Qh2 $18 {Qf4 is the strong threat.} Rd3 33. Qc2 (33. Qxh7 Nxg5 34. Qh2 Ne4 $16) ) 32... Rb6 {Threatens to win with ...Nxc3+.} 33. Ka2 ({Avoid the trap} 33. Rxh7 $2 Nxc3+ 34. Kc1 Re1+ 35. Kd2 Rd1+ 36. Kxc3 Rc6+ 37. Kb3 Rxc2 $19) 33... Nxg5 34. Qa4 (34. Qd2 $1 $14 Bxd4 35. cxd4 (35. Qxd4 Re2 $11)) 34... Bxd4 35. Qxd4 Re4 36. Qd2 Ne6 (36... Kf6 $11) 37. Rxh7+ $16 Kf6 {[#]} 38. Rd7 (38. Qh2 $1 $18) 38... f4 {[#]} (38... Nc5 $16) 39. Qd3 $2 (39. Qg2 $1 $18 {[%cal Rg2e4] } Re3 40. Qg4 (40. Rxb7 Rxb7 41. Qxb7 f3 $11)) 39... Nc5 $15 40. Qd5 {[%csl Gd5][%cal Rd7f7]} Nxd7 41. Qxe4 $17 {[%mdl 4096] Endgame KQ-KRN} g5 42. c4 $2 ( 42. Qa4 $17 Rd6 43. Qxa7) 42... Rc6 $2 (42... Ne5 $19 {With the idea ...f3.} 43. c5 Rc6) 43. b4 $2 {[%mdl 8192]} (43. Qe8 $1 $11 Ne5 44. Qf8+ Nf7 45. Qa8) 43... Ne5 $19 44. c5 f3 45. Qd4 Kf5 46. b5 Re6 (46... Rf6 $19 47. Qf2 g4) 47. a4 $2 (47. Qg1 $17) 47... g4 {[%cal Bg5g4,Bg4g3][%mdl 32]} 48. a5 $2 (48. Qg1) 48... g3 49. c6 bxc6 {[%cal Bb7c6,Bc6c5][%mdl 32]} 50. b6 axb6 51. axb6 f2 52. b7 {[#]} c5 $1 {( -> ...Ra6+)} 53. Qa4 (53. Qxc5 f1=Q) 53... Rb6 54. Qc2+ Ke6 { Precision: White = 26%, Black = 33%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.07"] [Round "7"] [White "Anurag, Mhamal"] [Black "Indjic, Aleksandar"] [Result "0-1"] [ECO "A37"] [WhiteElo "2476"] [BlackElo "2612"] [Annotator "TA"] [PlyCount "142"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,142,0,0,26,9,14,9,37,10,52,21,24,36,59,21,52,42,43,37,48,49,55,49,91, 56,53,64,61,37,137,90,68,73,110,54,72,54,69,7,18,17,8,-41,-28,-76,-84,-93,-94, -66,0,-22,0,0,0,0,15,0,0,-14,0,0,0,-81,-78,-46,-60,-356,-225,-221,-204,-199, -200,-199,-193,-309,-266,-316,-311,-314,-314,-308,-306,-307,-299,-302,-295, -304,-281,-391,-391,-539,-585,-607,-605,-598,-589,-575,-567,-564,-479,-560, -374,-1055,-1060,-867,-873,-1444,-1247,-5495,-4586,-4966,-5149,-4448,-1583, -1518,-1693,-1542,-1148,-4618,-2110,-29961,-29962,-29963,-29962,-29983,-5600, -29983,-29984,-29990,-29991]} 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 d6 6. a3 Nf6 7. d3 O-O 8. O-O Bf5 {A38: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3 Nf6} 9. h3 Qc8 10. Kh2 h6 $146 {The position is equal.} ({Predecessor:} 10... Ne8 11. Bd2 Nc7 12. Rb1 a5 13. Ne1 Rb8 14. Na4 b5 {1-0 (39) Nevednichy,V (2559)-Pop,A (2192) Calimanesti 2015}) 11. Nd5 g5 12. Nxf6+ Bxf6 13. Rb1 a5 14. Bd2 a4 15. Bc3 Bg7 16. Ne1 g4 17. hxg4 Bxg4 18. Rh1 Qe6 19. Bf3 Bxf3 20. Nxf3 f5 21. Kg2 d5 ({Black should play} 21... f4 $14) 22. Rh4 ({Much less strong is } 22. Bxg7 Kxg7 23. Rh4 (23. cxd5 Qxd5 24. Rh5 Rf6 $16) 23... Rf6 $14) 22... d4 23. Bd2 Nd8 24. e3 (24. b4 $16) 24... Qc6 $14 25. exd4 cxd4 26. Qh1 ({Better is } 26. Kg1 $14) 26... Nf7 $11 27. Kg1 e5 {[%cal Be7e5,Be5e4][%mdl 32]} 28. Re1 Rfe8 29. Rh5 Qg6 {...e4 is the strong threat.} 30. Rh2 e4 31. Nh4 Qh7 (31... Qh5 $1 $15) 32. f4 Bf6 33. Rhe2 {[%cal Rd3e4]} Bxh4 34. Qxh4 e3 35. Bb4 Ra6 36. Bc5 Rd8 37. Qe7 Rc6 38. Ba7 {[#]} (38. Rg2 $11) 38... b6 $1 $17 39. c5 bxc5 40. Rc1 $2 {[%mdl 8192]} (40. Bxc5 $15 Qg7 41. Qa7) 40... Qg6 {Threatens to win with ...c4.} 41. Rxc5 Rdc8 {And now ...Rxc5 would win.} 42. Rxc6 Rxc6 43. Bc5 Rc8 {White must now prevent ...Qg4.} 44. g4 (44. Rc2 $142) 44... Rd8 $19 ({ Weaker is} 44... fxg4 45. Bxd4 Qxd3 46. Qxe3 $11) 45. Rg2 fxg4 {aiming for ... Qf5.} 46. Qe4 {[#]} Qxe4 $1 47. Rxg4+ Kh7 48. dxe4 {[%mdl 4096] Endgame KRB-KRN } d3 {( -> ...d2)} 49. Bxe3 d2 50. Bxd2 Rxd2 {KRN-KR} 51. e5 Rxb2 52. e6 Nd6 53. f5 Nxf5 54. Re4 Rb7 55. Rxa4 Kg6 56. Kf2 Kf6 57. Kf3 Re7 58. Kg4 $2 {[#]} ( 58. Re4) 58... h5+ $1 59. Kf4 (59. Kxh5 Rg7) 59... Rxe6 60. Ra8 Ne7 61. a4 Ng6+ 62. Kf3 Kg5 63. Rb8 Nh4+ 64. Kf2 Rf6+ 65. Ke2 Ng6 66. Rb5+ Kg4 67. a5 h4 { [%cal Bh5h4,Bh4h3,Bh3h2][%mdl 32]} 68. Rb6 Nf4+ 69. Kf2 Rf5 (69... Nd3+ $142 70. Ke3 Rxb6 71. axb6 Nc5 72. Kd4 Na6 73. Ke3 Kg3 74. Kd4 h3 75. Kc4 h2 76. Kb5 Nb8 77. Kc5 h1=Q 78. Kb4 Qc6 79. Kb3 Qxb6+ 80. Kc4 Qc6+ 81. Kb4 Na6+ 82. Kb3 Qc1 83. Ka2 Qc3 84. Kb1 Nc5 85. Ka2 Na4 86. Kb1 Qb2#) 70. Ra6 h3 71. Ra8 h2 { Precision: White = 31%, Black = 62%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.07"] [Round "7"] [White "Kaczur, Florian"] [Black "Dahlgren, James Allen"] [Result "1/2-1/2"] [ECO "B27"] [WhiteElo "2459"] [BlackElo "1809"] [Annotator "TA"] [PlyCount "86"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,86,9,10,52,47,37,27,56,55,60,50,42,43,85,51,44,40,101,74,80,50,74,33, 38,35,30,38,87,85,81,87,89,12,19,0,0,-31,-25,-85,-91,-97,0,0,0,-25,-23,-23,-27, -41,-41,-47,-8,-39,-45,-41,-45,-55,-54,-67,-76,-86,-30,-131,-14,-14,-21,-72,76, -4,27,0,821,827,711,535,5731,844,29997]} 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qa4 {LiveBook: 279 Games. Black must now prevent e5. B27: Sicilian: 2 Nf3, unusual Black 2nd moves} Qc7 (6... d6 7. e5 dxe5 8. Nxe5 Bg7 9. Nxc6 bxc6 10. Qxc6+ Bd7 11. Qa6 O-O 12. Be2 Qc7 13. O-O Ng4 14. g3 Rab8 15. Qa3 Bd4 16. Bxg4 Bxg4 {1/2-1/2 (40) Saric,I (2621)-Vocaturo,D (2592) Helsingor 2017}) 7. Nb5 $146 ({Predecessor:} 7. Bg5 Ng4 8. Nd5 Qb8 9. h3 Nge5 10. Nxe5 Qxe5 11. Bf4 Qxb2 12. Rd1 Kd8 13. Bb5 a6 14. Bxc6 {1-0 (14) Moreno Gracia,D (2337)-Martinez Ramirez,E (2311) Linares 2015}) 7... Qb8 $1 8. e5 {White is slightly better.} Nd5 ({Reject} 8... Nxe5 $6 9. Bf4 $16) 9. Qe4 Nc7 $1 10. Bf4 Ne6 11. Bg3 Bg7 12. O-O-O a6 13. Nc3 O-O (13... b5 $14) 14. Nd5 b5 15. Qh4 Re8 {[#]} 16. Nf6+ $1 {[%mdl 512]} exf6 17. exf6 Qb6 {And now ...Bh8 would win.} 18. fxg7 Qd8 19. Qh6 Qf6 20. h4 Qxg7 21. Qd2 (21. Qxg7+ $16 Nxg7 22. a4) 21... Nc5 $1 $11 22. Bd3 d5 23. h5 Nxd3+ 24. cxd3 (24. Qxd3 $11 Bf5 25. Qd2 (25. Qxd5 Bxc2 26. Qxc6 Bxd1 $15)) 24... Bg4 $1 $17 25. hxg6 hxg6 (25... fxg6 $17 26. Kb1 Nd4) 26. Kb1 $11 Nd4 27. Rde1 Nxf3 28. gxf3 Bxf3 29. Rhg1 Qd4 30. Re3 Bg4 31. Rge1 (31. Bd6 {is interesting.} Bf5 32. Ka1 Qf6 33. Bb4 Qh4 34. Rf3) 31... Rxe3 32. fxe3 Qf6 33. Bf4 Re8 34. Rh1 Qf5 35. a3 {[#]} Bh5 (35... Be2 $1 $17 { [%mdl 512]} 36. Qxe2 Qxf4) 36. Rg1 {[#]} (36. Bd6 $11 {remains equal.}) 36... Qh3 ({Black should play} 36... Be2 $1 $17 {[%mdl 512]} 37. Qxe2 Qxf4 38. exf4 Rxe2) 37. Qc3 {Threatening mate with Bh6.} Qe6 38. Qd4 (38. Bg5 $11) 38... Rc8 {[#]} (38... f6 $17 {and life is bright.}) 39. Rg5 (39. Bh6 $1 $16 {[%csl Gh6] [%cal Rd4g7]} f6 40. Qa7) 39... Bf3 40. Rg1 $40 {[%mdl 128] Threatens to win with Bh6. White attacks.} Qc6 $2 {[%mdl 8192]} (40... Bh5 $11) 41. Bh6 $18 { [%csl Gh6][%cal Rd4g7] White is clearly winning.} f6 42. Rxg6+ Kh7 43. Rg1 (43. Rxf6 $142 Qd7 44. Bf8 Rxf8 45. Rxf8) 43... Kxh6 {[%mdl 32768] Precision: White = 33%, Black = 36%. . An unexpected result.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.07"] [Round "7"] [White "Sandalakis, Angelos"] [Black "Sterck, Arno"] [Result "1/2-1/2"] [ECO "D10"] [WhiteElo "2448"] [BlackElo "2295"] [Annotator "TA"] [PlyCount "72"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,72,20,20,10,17,14,18,18,23,28,46,14,25,8,31,8,21,4,36,10,41,38,60,0, 24,14,14,-11,-12,-25,-24,-35,-38,-38,-42,-39,-19,-51,-30,-27,-26,-13,-27,-19,0, 0,0,-15,-25,-34,-36,-89,-96,-96,-96,-91,-74,-81,-43,-50,-33]} 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 Nf6 6. Nc3 Bf5 7. Qb3 Na5 8. Qa4+ {D10: Slav Defence: 3 cxd5 (without early Nf3) and 3 Nc3} Bd7 9. Qc2 {Black should prevent Nb5.} (9. Bb5 e6 10. Nf3 a6 11. Bxd7+ Nxd7 12. Ne5 b5 13. Qd1 Nxe5 14. Bxe5 Nc4 15. Qe2 Nxe5 16. dxe5 Bb4 17. Rc1 {1/2-1/2 (65) Ni,H (2671)-Eljanov,P (2711) Riadh 2017}) 9... e6 10. Nf3 {The position is equal.} Rc8 11. Bd3 Nc6 12. Qe2 Be7 13. h3 O-O 14. Rc1 a6 15. O-O Be8 16. Bg3 $146 ({Predecessor:} 16. g4 Bd7 17. Kg2 {1/2-1/2 (33) Garcia de Blas,E (2105)-Porras Mateo,F (2248) Barcelona 2016}) 16... b5 17. Ne5 Na5 18. f4 (18. Bh4 $14) 18... Nc4 19. Bh4 Nd6 20. Bxf6 Bxf6 21. Nb1 Be7 22. Qh5 {[%csl Gd3][%cal Rh5h7] [#]} g6 23. Qe2 f6 {White must now prevent ...Rxc1.} 24. Nf3 {[%cal Be5f3,Bf3d2,Bd2b3,Bb3a5] [%mdl 32]} Ne4 25. Bxe4 dxe4 26. Nfd2 f5 27. Rxc8 Qxc8 28. Nb3 Qc4 29. Qxc4 bxc4 30. Na5 Bb5 31. Rc1 Rb8 $36 {[%mdl 2048] White is under pressure.} 32. Nd2 {[#]} (32. Na3 $15) 32... Bb4 $1 $17 {[%cal Rb4d2]} 33. Ndxc4 Rc8 {Threatens to win with ...Bxa5.} 34. a4 Bxa5 35. axb5 axb5 36. Ra1 bxc4 {Precision: White = 39%, Black = 53%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.07"] [Round "7"] [White "Fernandes, Antonio"] [Black "Santos, Antonio Pereira"] [Result "1-0"] [ECO "D23"] [WhiteElo "2443"] [BlackElo "2228"] [Annotator "TA"] [PlyCount "32"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 11,32,1,14,0,26,27,46,23,33,21,18,5,56,14,2,0,31,38,198,185,290,282,797] } 1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. Qa4+ c6 5. Qxc4 g6 6. Bf4 Bg7 7. Nbd2 { D11: Slav Defence: 3 Nf3 sidelines and 3...Nf6 4 e3 Bg4} (7. e3 O-O 8. Be2 Be6 9. Qc2 Bf5 10. Qc1 Nbd7 11. Nc3 c5 12. O-O Rc8 13. d5 Nb6 14. Rd1 Nbxd5 15. Nxd5 Nxd5 {0-1 (51) Dubov,D (2661)-Malakhov,V (2694) Berlin 2015}) 7... O-O 8. e4 Nbd7 9. Be2 {White is slightly better.} Nb6 10. Qc2 Nh5 $146 ({Predecessor: } 10... Bg4 11. h3 Bxf3 12. Nxf3 Re8 13. O-O e6 14. Rfd1 h6 {1/2-1/2 (30) Savegren,K (2010)-Ohman,A (2067) Stockholm 2007}) 11. Be3 Qc7 (11... Kh8 $11) 12. g3 (12. a4 $5 {[%cal Ra4a5]}) 12... f5 $1 13. Qb3+ Kh8 14. Ng5 {[#] Strongly threatening Nf7+.} e5 $2 (14... fxe4 $14 15. Bxh5 (15. Ndxe4 Nd5 $11) 15... gxh5) 15. dxe5 $18 f4 (15... Qxe5 {might work better.} 16. Nf7+ Rxf7 17. Qxf7 fxe4) 16. Bc5 Be6 $2 (16... Qxe5 17. Bxf8 Qxg5) 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.07"] [Round "7"] [White "Gomez Ledo, Roberto Carlos"] [Black "Ghamarian, Tigran"] [Result "0-1"] [ECO "A47"] [WhiteElo "2442"] [BlackElo "2622"] [Annotator "TA"] [PlyCount "132"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,132,0,5,5,13,-1,0,-15,0,-4,0,-33,-25,-26,-17,-16,4,-29,-24,-30,-20, -38,-14,-21,-12,-37,-12,-28,0,-51,-26,-37,-31,-41,0,-37,0,-50,-15,-29,-27,-30, -23,-22,-32,-54,-68,-77,-41,-46,-27,-43,-18,-29,-6,-53,-58,-72,-37,-39,-31,-13, -19,-12,-24,-63,-63,-50,-52,-58,-31,-36,-8,-37,-37,-33,-28,-45,-30,-19,-30,-30, -30,-22,-15,-20,-13,-154,-154,-193,-193,-191,-187,-342,-333,-309,-267,-335, -335,-443,-437,-429,-414,-457,-245,-227,-234,-382,-342,-597,-604,-946,-917, -585,-899,-697,-770,-708,-656,-982,-846,-29980,-29981,-29979,-29980]} 1. d4 Nf6 2. Nf3 b6 3. Bf4 Bb7 4. e3 Nh5 (4... e6 5. Nbd2 Bd6 6. Bg3 O-O 7. Bd3 h6 8. c3 Bxg3 9. hxg3 d6 10. Qe2 Nbd7 11. e4 e5 12. dxe5 dxe5 13. O-O-O {1-0 (27) Le,Q (2737)-Salgado Lopez,I (2644) Riadh 2017}) 5. Bg3 Nxg3 6. hxg3 {A47: 1 d4 Nf6 2 Nf3 b6: Torre, London and Colle Systems} g6 7. Nbd2 Bg7 8. Bd3 {The position is equal.} d6 9. Qe2 e6 10. Bb5+ $146 ({Find the theoretical novelty and annotate with similar games:} 10. O-O-O a6 11. Kb1 c5 12. dxc5 bxc5 13. Rh4 Nd7 14. Nc4 Qc7 15. Bxg6 hxg6 16. Nxd6+ Ke7 17. Rf4 Raf8 18. Ng5 Bf6 19. Qc4 { 0-1 (19) Dominguez,J (2261)-Macieja,B (2579) Las Vegas 2015}) 10... c6 11. Bd3 Qe7 12. c3 O-O 13. O-O c5 14. Rfe1 Rd8 15. Rab1 Rc8 16. Rbd1 Rc7 17. Rb1 Qd8 18. Rbd1 Qe7 19. Rb1 Nd7 20. Ba6 Bc6 21. Bb5 Bb7 22. Ba6 Bc6 23. Bb5 Bd5 24. e4 Bb7 25. Ba6 Bxa6 26. Qxa6 cxd4 27. cxd4 Rac8 28. Nb3 Bh6 29. g4 Nb8 30. Qb5 Qd8 31. g5 Bf8 32. d5 e5 33. Rbc1 Be7 34. Rxc7 Rxc7 35. Rc1 $1 Rxc1+ 36. Nxc1 Bxg5 37. Nd3 a6 38. Qc4 b5 39. Qc3 Be7 40. Nb4 Bf8 41. Nc6 Qb6 42. Nxb8 Qxb8 43. b4 Qa7 44. a3 Be7 45. Qc6 Kg7 46. g4 h6 47. Kg2 Bf8 48. Kg3 {[#]} (48. Kg1 $11 { remains equal.}) 48... Qe7 $1 $17 49. Kg2 {[#]} Qf6 $1 {[%cal Rf6f4] And now .. .Qf4 would win.} 50. Qc1 Be7 51. Ng1 $2 (51. Qe3) 51... Qh4 $19 52. Qd1 Bd8 53. Qf3 Bb6 54. Ne2 Qg5 55. Kh3 Ba7 56. Kh2 Qh4+ (56... Bd4 $142 57. Nxd4 exd4) 57. Kg2 Bb6 58. Ng3 (58. Kf1 {keeps fighting.}) 58... Qg5 59. Ne2 $2 (59. Kf1 { might work better.}) 59... h5 60. Kh3 {If only White now had time for gxh5....} hxg4+ 61. Qxg4 Qxg4+ 62. Kxg4 Bxf2 {KB-KN} 63. Nc1 Bd4 64. Nb3 Bb2 65. Nc5 dxc5 66. d6 Kf6 {Precision: White = 41%, Black = 60%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.07"] [Round "7"] [White "Froewis, Georg"] [Black "Warakomski, Tomasz"] [Result "0-1"] [ECO "C54"] [WhiteElo "2428"] [BlackElo "2517"] [Annotator "TA"] [PlyCount "84"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 25,84,8,16,30,21,0,7,15,9,-4,0,-52,-44,-93,-10,-88,-91,-185,-187,-180, -167,-167,-150,-157,-106,-371,-318,-373,-382,-395,-396,-453,-399,-452,-398, -403,-379,-478,-477,-493,-468,-504,-491,-489,-500,-653,-658,-894,-897,-917, -897,-897,-884,-889,-812,-1162,-1145,-1135,-1110,-1942,-1914]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. Qb3 Nce7 11. O-O O-O 12. Rfe1 c6 13. Ne4 Qb6 14. Qa3 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} a5 15. Nd6 $146 ({ Predecessor:} 15. Nc5 Qc7 16. Rac1 b6 17. Ne4 Bb7 18. Ne5 Rad8 19. Qg3 Qc8 20. h3 Nf5 21. Qg4 Nxd4 22. Qxc8 Bxc8 23. Nxc6 Nxc6 24. Bxd5 Rxd5 25. Rxc6 { 1/2-1/2 (38) Cubas,J (2434)-Rodriguez Vila,A (2524) Campinas 2009}) 15... Nf5 16. Nxc8 {The position is equal.} Raxc8 17. Qd3 g6 18. Re5 ({White should try} 18. b3 $11) 18... Qxb2 $15 19. Rd1 Rcd8 (19... Nb4 $17 20. Qb3 Qxb3 21. Bxb3 Ra8) 20. Rd2 (20. Rxf5 $1 $11 gxf5 21. Qxf5) 20... Qb4 $17 21. g4 (21. a3 $17 { was called for.} Qb6 22. Rd1) 21... Nf4 $36 {[%mdl 2048] Black is in control.} 22. Qc2 Nd6 23. Bf1 Nd5 24. Rd3 Nc4 (24... Qc4 $142 25. Qb2 Qa6) 25. a3 $2 { [%mdl 8192] [#]} (25. Re1 $17 b5 26. Rb3) 25... Nxa3 {[%cal Bc4a3,Ba3b5,Bb5c7] [%mdl 32]} 26. Qc1 Nb5 27. Qh6 f6 28. Re6 Rf7 29. Rd1 Nbc7 30. Ree1 Qd6 31. Bc4 b5 {Black is clearly winning.} 32. Ba2 a4 33. Nd2 Qa3 34. Ra1 {Threatens to win with Bxd5.} Qc3 35. Ne4 Qf3 36. h3 {[#]} Nf4 $1 {[%csl Gf4][%cal Rf3g2]} 37. Bxf7+ Kh8 {[%csl Gf4][%cal Rf3g2]} 38. Qxf4 Qxf4 39. Ng3 Qxd4 40. Ra3 Qd7 41. Ba2 Qd2 42. Re2 Qc1+ {Precision: White = 28%, Black = 67%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.07"] [Round "7"] [White "Radovanovic, Mihajlo"] [Black "Ranaldi, Lucas"] [Result "1/2-1/2"] [ECO "A46"] [WhiteElo "2422"] [BlackElo "2213"] [Annotator "TA"] [PlyCount "58"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,58,30,14,33,22,16,16,21,18,20,22,38,26,33,26,29,35,44,54,47,44,55,14, 19,12,14,0,16,-36,-34,-75,0,-1,0,0,0,-29,-39,-52,-8]} 1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Nbd2 Be7 6. h3 O-O 7. Bd3 c5 8. c3 d6 9. Qe2 cxd4 10. exd4 Nbd7 11. O-O a6 {A47: 1 d4 Nf6 2 Nf3 b6: Torre, London and Colle Systems} 12. a4 Re8 13. Rfe1 (13. Bh2 h6 14. Rfe1 Bf8 15. Nc4 Qc7 16. Ne3 Nd5 17. Nxd5 Bxd5 18. Bxa6 Bxf3 19. gxf3 {1-0 (34) Carlsen,M (2837)-Akobian,V (2647) Riadh 2017}) 13... Bf8 {The position is equal.} 14. Qf1 Ra7 $146 ({Predecessor:} 14... Qc8 15. Bh2 Bc6 16. Nc4 Qc7 17. Nfd2 Reb8 18. Ne3 Bb7 19. Ng4 {0-1 (28) Zivkovic,M (2213)-Govedarica,R (2339) Belgrade 2016}) 15. Bh2 Qa8 16. Re3 Nd5 17. Re2 N5f6 18. Ng5 Rc8 19. Qb1 {[%cal Rd3h7]} g6 20. f3 Bc6 21. Nc4 Qb8 22. Ne4 {[%cal Rc4d6]} Ne8 23. h4 b5 24. axb5 ({White must play} 24. Ne3 $1 $11) 24... axb5 $15 25. Na5 ({Reject} 25. Rxa7 bxc4 26. Ra5 cxd3 $17) 25... Qb6 (25... Bxe4 $17 26. fxe4 (26. Bxe4 Qb6 $15) 26... b4) 26. Nxc6 $11 Rxa1 27. Qxa1 {[#] Strongly threatening Nb4.} Qxc6 28. b4 Ndf6 29. Rc2 Nd5 {Precision: White = 40%, Black = 54%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.07"] [Round "7"] [White "Luch, Michal"] [Black "Sahin, Ozgun"] [Result "1-0"] [ECO "A36"] [WhiteElo "2396"] [BlackElo "2195"] [Annotator "TA"] [PlyCount "87"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,87,47,47,35,74,75,60,39,46,47,79,48,47,51,58,46,139,127,125,139,129, 120,133,107,116,118,122,100,102,100,97,98,150,158,159,139,213,221,265,254,262, 249,249,250,256,255,258,254,257,250,247,197,250,250,6915,346,404,398,441,351, 312,305,437,416,29992,29993,29993,29991]} 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. a3 e6 6. Rb1 Nge7 7. b4 cxb4 8. axb4 d5 {A36: Symmetrical English vs ... g6: 4 Bg2 Bg7} (8... O-O 9. Nf3 d5 10. cxd5 exd5 11. b5 Na5 12. Ba3 d4 13. Ne4 Nc4 14. Bb4 Re8 15. Qb3 Be6 16. Nfg5 {0-1 (30) Lie,K (2537)-So,W (2822) chess. com INT 2017}) 9. b5 Ne5 10. cxd5 exd5 11. d4 Nc4 {LiveBook: 3 Games} 12. e3 Bf5 13. Ra1 Qd7 14. Qb3 Be6 $146 ({Predecessor:} 14... O-O 15. Nge2 Bh3 16. Bxh3 Qxh3 {1/2-1/2 (35) Ostertag,Y-Klyashtorny,V (2327) Vladimir 2002}) 15. Nge2 g5 16. Ba3 Nxa3 17. Rxa3 O-O 18. O-O a5 (18... b6 $14) 19. bxa6 Rxa6 20. Rxa6 bxa6 21. Ra1 Ra8 22. Qb6 Nc8 23. Qa5 {[%cal Rg2d5]} Ne7 24. Nc1 Nc6 25. Qa4 Rc8 {Strongly threatening ...Nxd4.} 26. N1e2 (26. Qxa6 Nxd4 27. exd4 Rxc3 $15) 26... a5 {[#]} ({Black should play} 26... Bf8) 27. Rb1 $1 $16 Bg4 28. Rb5 ({And not} 28. Bxd5 Bxe2 29. Rb6 (29. Bxc6 Rxc6 30. Rb8+ Bf8 $17) 29... Ne5 $15 ) 28... Bxe2 (28... Ne7 $16 29. Qxa5 h6) 29. Rxd5 $18 Qg4 30. h3 Qh5 {[#]} 31. Rc5 $1 Bd3 ({Don't go for} 31... Bf3 $2 32. g4 $18) 32. Rxc6 Rxc6 33. Qxc6 Qg6 34. Qa8+ Bf8 35. Qxa5 h6 36. Qe5 Qa6 (36... Qd6 $142 37. Qe8 Qe6) 37. Nd5 { Nf6+ is the strong threat.} Bd6 $2 (37... Qd6 38. Nf6+ Kh8) 38. Qf6 $2 (38. Nf6+ Kg7 39. Ne8+ Kf8 40. Nxd6 Qa1+ 41. Kh2) 38... Qa1+ 39. Kh2 Bf8 40. Ne7+ Bxe7 41. Qxe7 Kg7 (41... Qa2 {was worth a try.} 42. Qf6 Qe6 43. Qd8+ Kg7) 42. Qe5+ f6 (42... Kg6 $18 43. Be4+ Bxe4 44. Qxe4+ Kg7 45. Qe5+ Kg6 46. Qd6+ Kg7 47. Qe5+ Kg6) 43. Qe7+ Kg6 44. Bc6 {Precision: White = 67%, Black = 40%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.07"] [Round "7"] [White "Mihajlov, Sebastian"] [Black "Diermair, Andreas"] [Result "1/2-1/2"] [ECO "A47"] [WhiteElo "2378"] [BlackElo "2495"] [Annotator "TA"] [PlyCount "64"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 28,64,10,7,0,0,0,-6,0,0,0,0,0,14,0,0,0,-29,-24,-17,-5,-18,-4,-4,-2,-21, 0,0,0,0,0,0,0,0,-1,-5,0,0,0]} 1. d4 Nf6 2. Nf3 b6 3. c4 Bb7 4. Nc3 e6 5. a3 d5 6. cxd5 Nxd5 7. Qc2 Be7 8. e4 Nxc3 9. bxc3 c5 10. Bd3 Qc8 11. Bb5+ Bc6 12. Bd3 O-O 13. O-O Bb7 14. Qe2 Ba6 15. Rd1 Rd8 {E12: Queen's Indian: Unusual White 4th moves, 4 a3, 4 Nc3 Bb7 5 a3 and 4 Nc3 Bb7} 16. Bf4 Bxd3 17. Qxd3 cxd4 18. cxd4 Qa6 {[#]} 19. Qxa6 $146 ({Predecessor:} 19. Qe3 Qa4 20. Bg5 Bxg5 21. Nxg5 h6 22. Nf3 Nd7 23. h3 {1-0 (36) Istratescu,A (2590)-Le Roux,J (2480) Guingamp 2004}) 19... Nxa6 20. Rac1 Rac8 21. Rxc8 Rxc8 22. Rc1 Rxc1+ 23. Bxc1 $11 { [%mdl 4096] Endgame KBN-KBN} Nc7 {The position is equal.} 24. Ne5 Nb5 25. Nc6 Kf8 26. Bb2 $1 Bxa3 {[#]} (26... Nd6 {seems wilder.} 27. f3 Nc4 28. Bc3 Nxa3 29. Nxa7 Ke8) 27. Nxa7 $1 {[%mdl 512]} Bxb2 (27... Nxa7 28. Bxa3+) 28. Nxb5 { KB-KN} Ke7 29. Kf1 Kd7 30. d5 f5 31. f3 fxe4 32. fxe4 exd5 {Precision: White = 79%, Black = 60%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.07"] [Round "7"] [White "Haria, Ravi"] [Black "Santos Latasa, Jaime"] [Result "1/2-1/2"] [ECO "A04"] [WhiteElo "2376"] [BlackElo "2546"] [Annotator "TA"] [PlyCount "112"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,112,22,24,14,24,19,19,6,6,22,13,28,0,23,12,14,18,28,14,29,22,11,0,25, -78,-77,-77,-77,-73,-73,-78,-78,-80,-72,-73,-79,-83,-49,-78,-39,-49,-39,-39, -39,-43,-39,-43,-33,-38,-20,-47,-22,-32,-21,-29,-19,-47,-47,-47,-47,-47,-47, -47,-39,-47,-47,-47,-47,-47,-42,-48,-47,-47,-42,-47,-42,-42,-42,-42,-42,-42, -42,-42,-42,-45,-42,-42,-42,-47,-33,-33,-33,-33,-33,-33,-8,-8,-8]} 1. Nf3 e6 2. e4 c5 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 b6 7. Bc4 Ba6 {B22: Sicilian: 2 c3 } (7... Bb7 8. O-O d6 9. Bg5 Be7 10. Bxe7 Nxe7 11. Nc3 O-O 12. Qe2 Ng6 13. Rad1 Nc6 14. exd6 Qxd6 15. d5 exd5 16. Bxd5 {1/2-1/2 (59) Wang,H (2709)-Andreikin,D (2712) Huaian 2017}) 8. Bxd5 exd5 9. a3 {LiveBook: 3 Games} Be7 {White has an edge.} 10. Nc3 {[%cal Bb1c3,Bc3e2,Be2g3][%mdl 32]} O-O 11. Ne2 d6 12. O-O Nd7 $146 ({Predecessor:} 12... dxe5 13. Nxe5 f6 14. Nf3 Nc6 15. Re1 {1/2-1/2 (42) Petschar,K (2285)-Plachetka,J (2470) Oberwart 1991}) 13. Re1 dxe5 14. Nxe5 Bb7 15. Ng3 Nxe5 16. dxe5 Qd7 17. Qd3 g6 18. Bh6 Rfe8 19. Rad1 Rac8 20. f4 {[#]} ( 20. Ne2 $11) 20... Qg4 $1 $36 {[%mdl 2048] Black is on the roll.} 21. f5 Bc5+ 22. Kh1 Bf2 23. Qe2 Qxe2 24. Rxe2 Bxg3 25. hxg3 gxf5 26. Bg5 Rc6 {White must now prevent ...f6!} 27. Red2 Rxe5 28. Bf4 Re7 29. Rxd5 Rc2 30. R5d2 Rxd2 31. Rxd2 $15 {[%mdl 4096] Endgame KRB-KRB} Re1+ 32. Kh2 Kg7 33. Rd6 {[#] Bh6+ would kill now.} h5 34. Bd2 Re2 35. Bc3+ Kh7 36. Rd2 Rxd2 37. Bxd2 {KB-KB} Kg6 38. Kg1 Kf6 39. Kf2 Ke5 40. Ke3 Bxg2 41. Bc3+ Ke6 42. Kf4 Bf1 43. Ke3 Bh3 44. Kf4 Bg4 45. Bd4 Kd5 46. Bc3 Kc4 47. Bf6 b5 48. Bg7 a6 {[%cal Ba7a6,Ba6a5,Ba5a4] [%mdl 32]} 49. Bf6 Kb3 50. Be5 a5 51. Bf6 a4 52. Be5 b4 53. axb4 Kxb4 54. Bc3+ Kb3 {Strongly threatening ...a3.} 55. Be5 a3 56. bxa3 Kxa3 {Precision: White = 72%, Black = 48%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.07"] [Round "7"] [White "Rocha, Sergio"] [Black "Galego, Luis"] [Result "1/2-1/2"] [ECO "E16"] [WhiteElo "2371"] [BlackElo "2481"] [Annotator "TA"] [PlyCount "88"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,88,13,-5,56,38,55,42,51,47,66,68,62,66,72,53,51,55,57,39,52,34,45,39, 72,29,18,30,40,41,29,28,43,45,80,89,94,2,105,104,98,112,119,102,116,103,111,96, 173,185,201,190,199,183,186,189,210,220,208,152,145,155,205,201,175,0,0,0,0,0, 0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. g3 Bxd2+ 6. Nbxd2 {E11: Bogo-Indian} (6. Qxd2 d5 7. Bg2 O-O 8. O-O Rd8 9. Na3 c6 10. Rac1 Nbd7 11. Rfd1 a5 12. Ne5 Nf8 13. Nb1 Ne8 14. Qc2 f6 15. Nf3 Nd6 16. Nbd2 {1/2-1/2 (30) Krasenkow,M (2671)-Korobov,A (2652) Wijk aan Zee 2018}) 6... d6 7. e4 e5 8. d5 {LiveBook: 3 Games} c5 $146 (8... O-O $11) ({Predecessor:} 8... a5 9. Bg2 O-O 10. O-O Na6 11. Nh4 g6 12. Qe1 Nb4 13. Qb1 a4 {0-1 (36) Boensch,U (2552) -Sebenik,M (2528) Austria 2016}) 9. Bd3 h6 10. Nf1 Bh3 11. Ne3 Qc7 12. Nd2 h5 13. f3 Na6 14. Nb1 g6 15. Nc3 Qe7 16. a3 Kf8 17. Qe2 Kg7 18. Ncd1 Bd7 19. Nf2 h4 20. O-O-O Nh5 21. Rhg1 Nc7 22. Qd2 hxg3 23. hxg3 a6 24. Bc2 b5 25. Nd3 ({ Better is} 25. f4 $16) 25... Nf6 {[#]} (25... bxc4 $11 26. Nxc5 Nb5 27. Nxd7 Qxd7) 26. Nxc5 $1 $16 {[%mdl 512]} dxc5 27. d6 Qd8 28. dxc7 Qxc7 {[#]} 29. Nf5+ $1 {[%mdl 512]} Bxf5 ({Don't blunder} 29... gxf5 $2 30. Qg5+ Kf8 31. Qxf6 $18) 30. exf5 Rad8 {[#]} (30... bxc4 $16 31. fxg6 Rad8) 31. Qe3 $1 $18 Rd4 32. fxg6 fxg6 {[#]} 33. Rh1 $1 Rxh1 34. Rxh1 {aiming for Qh6+.} e4 35. Qh6+ Kf7 36. Qh7+ Nxh7 37. Rxh7+ Ke6 38. Rxc7 exf3 {[%mdl 4096] Endgame KRB-KR} 39. Bd1 $2 ({ Worse is} 39. Bxg6 f2 $11) (39. Rh7 $18) 39... Rxc4+ $11 {The position is equal.} 40. Kd2 Rd4+ 41. Kc2 Rc4+ 42. Kd2 Rd4+ 43. Kc2 Rc4+ 44. Kd2 Rd4+ { Precision: White = 54%, Black = 55%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.07"] [Round "7"] [White "Kerigan, Demre"] [Black "Pein, Jonathan Avi"] [Result "1-0"] [ECO "B07"] [WhiteElo "2350"] [BlackElo "2177"] [Annotator "TA"] [PlyCount "75"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,75,56,59,56,4,47,48,56,12,0,-47,-33,-34,0,0,0,0,0,0,0,0,0,-7,15,0,23, 14,16,8,22,20,26,21,46,33,42,46,41,41,33,32,31,31,65,85,104,107,107,107,88,95, 379,379,364,336,372,358,341,280,366,379,378,358]} 1. e4 d6 2. d4 Nf6 3. Nc3 Nc6 4. Nf3 Bg4 5. Be3 e5 6. d5 Ne7 7. h3 {B00: Queen's Fianchetto Defence, Nimzowitsch Defence} Bd7 8. Nd2 {LiveBook: 3 Games} Ng6 9. Nc4 ({White should play} 9. g3 $14) 9... Be7 10. a4 O-O 11. Be2 $146 ({Find the theoretical novelty and annotate with similar games:} 11. g3 c6 12. Bg2 cxd5 13. exd5 Ne8 14. Qd3 f5 {1-0 (32) Lu,S (2628)-Eid,F (2338) Ashkhabad 2017}) 11... c6 12. Bg5 (12. O-O {NOTEXT} Nxe4 13. Nxe4 cxd5 14. Qxd5 Bc6 15. Qd3) 12... Nxe4 13. Bxe7 Qxe7 (13... Nxc3 {NOTEXT} 14. Bxd8 Nxd1 15. dxc6 Bxc6 16. Bg5 d5) 14. Nxe4 { [#] Hoping for Ne3.} cxd5 $1 15. Qxd5 Bc6 16. Qxd6 ({Much weaker is} 16. Qd3 d5 $17) 16... Bxe4 17. Qxe7 Nxe7 18. O-O Bxc2 19. Nxe5 Ng6 20. Rfc1 Rac8 21. Nc4 Nf4 22. Bf1 Be4 23. g3 {[#] Nd6 is the strong threat.} Nd3 24. Bxd3 $1 Bxd3 25. Nd6 $36 {[%mdl 2048] White has some pressure.} Rc2 26. Rxc2 Bxc2 $14 {[%mdl 4096] Endgame KRB-KRN} 27. a5 {[%cal Ba4a5,Ba5a6][%mdl 32]} b6 28. Rc1 Bb3 29. a6 g6 30. Nb5 Be6 31. Nxa7 Ra8 32. Rc7 Rd8 $2 {[%mdl 8192]} (32... Kf8 $16) 33. Nc6 $18 Rd1+ 34. Kg2 ({Resist} 34. Kh2 Kg7 $18) 34... Ra1 35. Nb4 Kg7 36. Rc6 Ra4 37. Rxb6 Bc8 38. h4 {Precision: White = 71%, Black = 44%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.07"] [Round "7"] [White "To, Nhat Minh"] [Black "Kanarek, Marcel"] [Result "1/2-1/2"] [ECO "E90"] [WhiteElo "2338"] [BlackElo "2512"] [Annotator "TA"] [PlyCount "91"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,91,40,61,52,45,-28,33,-15,8,0,2,0,2,-96,-70,-95,-97,-208,-117,-154, -180,-165,-140,-138,-160,-134,-176,-175,-18,-16,86,50,41,38,30,36,43,38,38,25, 21,0,0,0,0,0,0,-518,-509,-487,518,-157,-145,-164,-154,-148,-161,-146,156,7,7,8, 7,8,8,8,8,8,8,8,8,8,1437,1405]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. h3 e5 7. d5 Nh5 8. g3 {E90: Königsindisch (Klassisches System)} f5 9. exf5 gxf5 10. Ng5 Qe8 {LiveBook: 21 Partien} 11. Rg1 $146 ({Vorgänger:} 11. Be2 Nf6 12. Be3 Na6 13. Qd2 Nc5 14. O-O-O h6 15. Nf3 Nce4 16. Nxe4 Nxe4 {0-1 (37) Ni,H (2704)-Ding,L (2755) China 2015}) 11... Na6 12. Qe2 (12. Be2 $14 Nf6 13. Be3) 12... Nf6 (12... Qg6 $11) 13. g4 Kh8 14. gxf5 Bxf5 15. Be3 $1 c6 16. O-O-O (16. Qf3 $11 {bleibt in der Remisbreite.} Qd7 17. Ne6 Bxe6 18. dxe6 Qxe6 19. O-O-O) 16... cxd5 $1 $17 17. cxd5 Rc8 {Und ...Sb4 würde nun gewinnen.} 18. Qf3 (18. Qb5 $17 {war nötig.}) 18... Nh5 (18... Bg6 $1 $19 19. Ne6 Qa4 $1 {[%mdl 512]} 20. Rxg6 Nb4) 19. Nge4 Bg6 $1 (19... Qa4 $6 20. Bd3 $11) 20. Qg4 Nf4 { Weiss muss nun ...Da4 beachten.} 21. Kd2 Qe7 22. Bxf4 exf4 23. Qe6 Qxe6 $2 ( 23... Qc7 $19 24. Rxg6 Bxc3+ 25. Nxc3 (25. bxc3 Nc5 $19) 25... Nc5 26. Qxd6 Ne4+ 27. Nxe4 Qc2+ 28. Ke1 Qxe4+ 29. Be2 hxg6) 24. dxe6 $11 {Droht e7 und aus.} d5 (24... Rce8 $11 {hält das Gleichgewicht.}) 25. e7 (25. Nd6 {is interesting.} d4 26. Nce4 Rc7 27. Rc1 Re7 28. Ng5) 25... dxe4 26. exf8=Q+ Rxf8 27. Bxa6 bxa6 28. Ke1 f3 29. Rg4 Bf5 30. Rf4 Be5 31. Rh4 e3 {...Tg8 ist eine echte Drohung.} 32. Rd5 Bc7 33. Rc4 $2 {[%mdl 8192] [#]} (33. Nd1 $11 {und Weiss muss sich keine Sorgen machen.} e2 34. Nc3) 33... Bg3 $1 $19 {[%mdl 512]} 34. Nd1 (34. fxg3 f2+) 34... Re8 $4 {[%mdl 8192]} (34... exf2+ $19 {und Schwarz kann entspannen.} 35. Nxf2 Re8+ 36. Kd2 Bb1) 35. Nxe3 $2 (35. fxg3 $18 Bxh3 36. Rc7) 35... Rxe3+ $17 36. Kd1 Be6 ({Schlechter ist} 36... Bxh3 37. Rd2 $11) 37. Rd8+ Kg7 38. Rc2 {[#]} Bf5 $2 {[%mdl 8192] [#]} (38... Re2 $1 $17 {[%cal Re2c2] hält den Druck.} 39. Rxe2 (39. fxg3 $2 Rxc2 40. Kxc2 f2 $19) 39... fxe2+ 40. Kxe2 Bc7) 39. fxe3 (39. Rcd2 $1 $16) 39... f2 $132 {[%mdl 2048] Schwarz is fighting back} 40. Rxf2 $1 Bxf2 41. Ke2 Bg1 42. Ra8 Bxh3 43. Rxa7+ Kg6 44. Rxa6+ Kg5 45. Ra8 h5 $2 {[%mdl 8192]} (45... Bg4+ $11 46. Kd3 h5) 46. Rg8+ { [%mdl 32768] Precision: Weiß = 42%, Schwarz = 37%. . An unexpected result.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.07"] [Round "7"] [White "Borsos, Bogdan"] [Black "Nevednichy, Vladislav"] [Result "0-1"] [ECO "A45"] [WhiteElo "2301"] [BlackElo "2551"] [Annotator "TA"] [PlyCount "53"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,53,6,8,2,8,-9,9,-27,-15,-30,-26,-14,-21,-55,-45,-89,-83,-97,-102,-118, -103,-98,-60,-76,-18,-62,-55,-77,-62,-58,-41,-48,-48,-106,-38,-38,-35,-77,-43, -50,-50,-97,-77,-856,0,-1789]} 1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. c4 c5 (4... Bd6 5. Bxd6 cxd6 6. Nc3 dxc4 7. Bxc4 O-O 8. Nf3 a6 9. O-O b5 10. Bd3 Bb7 11. Qe2 Nbd7 12. a4 {1-0 (44) Karjakin,S (2783)-Meier,G (2630) chess.com INT 2017}) 5. dxc5 Bxc5 6. Nf3 {D00: 1 d4 d5: Unusual lines} Nc6 7. Nc3 O-O 8. cxd5 Nxd5 9. Nxd5 exd5 10. Bd3 Bb4+ 11. Ke2 $146 ({Predecessor:} 11. Nd2 Re8 12. O-O { 1-0 (46) Mladenov,I (2177)-Vachev,V (2231) Velingrad 2004}) 11... Qf6 12. Qb1 Bg4 13. h3 Bxf3+ $1 14. gxf3 Rfe8 15. Kf1 (15. Bxh7+ $2 Kh8 $19) 15... g6 16. h4 Bf8 (16... Bd6 $17 17. Bxd6 Qxd6) 17. Rh3 d4 18. h5 dxe3 19. Bxe3 Bg7 20. hxg6 hxg6 21. a3 (21. Kg2 $15) 21... Ne5 ({Much weaker is} 21... Qxb2 $6 22. Qxb2 Bxb2 23. Rb1 $11) (21... Rad8 $17 {...Rxe3! is the strong threat.} 22. Be4 Nd4) 22. Bb5 $15 Re7 (22... Nxf3 23. Bxe8 Rxe8 24. Qd3 $11) 23. Qd1 a6 24. Be2 Nc6 25. Rb1 Rd8 26. Qa4 $2 {[%mdl 8192] [#]} (26. Qc2 $17) 26... Qe6 $2 (26... Qf5 $19 27. Kg2 Qxb1) 27. Ke1 $2 {[%mdl 8192] Precision: White = 26%, Black = 44%.} (27. Qh4 $11) 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.07"] [Round "7"] [White "Rego, Pedro Filipe"] [Black "Ortega Amarelle, Mariano"] [Result "0-1"] [ECO "A04"] [WhiteElo "2292"] [BlackElo "2447"] [Annotator "TA"] [PlyCount "64"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,64,8,14,20,8,8,7,16,0,0,0,0,-7,-4,-27,-25,-42,2,-9,-8,-154,-153,-235, -234,-223,-252,-367,-374,-376,-358,-385,-372,-435,-408,-675,-647,-640,-644, -681,-653,-842,-766,-768,-765,-841,-808,-828,-815,-864,-791,-787,-606,-838, -769,-910,-909]} 1. Nf3 c5 2. c4 a6 3. e4 e6 4. Nc3 Qc7 5. g3 (5. d4 cxd4 6. Nxd4 Nf6 7. Be3 b6 8. Rc1 Bb7 9. f3 Bd6 10. g3 h5 11. Qd2 Be7 12. Be2 d6 13. O-O Nbd7 14. Qe1 O-O 15. Qf2 {1/2-1/2 (49) Radjabov,T (2742)-Artemiev,V (2692) Tbilisi 2017}) 5... Nc6 6. Bg2 {LiveBook: 12 Games. B40: Sicilian: 2...e6, Unusual lines} Nd4 7. O-O Ne7 8. d3 {The position is equal.} Nec6 9. Re1 Be7 $146 ({Predecessor:} 9... g6 10. Bf4 Nxf3+ 11. Bxf3 d6 12. Qd2 Bg7 {0-1 (45) Flogaus,W-Hoermann,N Wuerttemberg 1993}) 10. Bf4 d6 11. a3 O-O 12. Rb1 Bf6 13. Qd2 Be5 14. b4 Bxf4 15. Qxf4 {[#]} (15. gxf4 $11 Bd7 16. Ne2) 15... Nc2 $1 $17 16. Re2 (16. b5 $17 {was called for.} Nxe1 17. Rxe1) 16... Nxa3 $19 17. Rb3 { Strongly threatening bxc5.} cxb4 18. c5 (18. e5 $142 Nxe5 19. Nxe5 dxe5 20. Qxe5 Qxe5 21. Rxe5) 18... e5 ({Less strong is} 18... bxc3 19. cxd6 Qa5 20. Ra2 $17) 19. Nd5 Qd8 (19... exf4 $2 20. Nxc7 dxc5 21. Nxa8 $19) 20. Qe3 Nb5 21. Ra2 Be6 22. Ng5 (22. cxd6 $142 Qxd6 23. Nd2) 22... Nbd4 {Black is clearly winning.} 23. Rb1 dxc5 24. Rc1 h6 25. Nh3 b6 26. f4 Ne7 27. Rf2 Nxd5 28. exd5 Bxd5 29. Bxd5 Qxd5 30. fxe5 Ne6 31. Rc4 Rad8 32. Rg4 Qxd3 {Precision: White = 14%, Black = 82%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.07"] [Round "7"] [White "Silva, David Miguel Da"] [Black "Savanovic, Aleksandar"] [Result "0-1"] [ECO "C45"] [WhiteElo "2283"] [BlackElo "2448"] [Annotator "TA"] [PlyCount "111"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,111,-6,0,0,-8,-53,-46,-47,-47,-41,-43,-49,-41,-62,-59,-82,-73,-57, -71,-72,-72,-83,-67,-87,-34,-56,-25,-45,-40,-105,-91,-222,-214,-200,-193,-198, -67,-69,-69,-69,-68,-68,-68,-68,-67,-68,-67,-66,-67,-64,0,-7,0,-76,-28,-28,-28, -28,-28,-28,0,0,0,0,0,0,0,0,0,0,0,-18,-25,-59,-77,-211,-8,-115,0,0,0,0,0,0,0,0, 0,0,0,0]} 1. e4 e5 2. Nf3 {[%cal Bg1f3,Bf3d4,Bd4b5][%mdl 32]} Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. g3 d5 8. Bg2 dxe4 9. Nb5 Bxe3 10. Nxc7+ Kf8 { C45: Scotch Game} 11. fxe3 Rb8 12. Nd5 Qe5 {LiveBook: 3 Games} 13. Nxe7 Kxe7 14. Qa4 (14. Nd2 Rd8 15. Qe2 f5 16. O-O h5 17. Rf4 Be6 18. Nxe4 fxe4 19. Rxe4 { 0-1 (65) Abasov,N (2531)-Gasanov,E (2495) Konya 2014}) 14... f5 $1 15. Qa3+ $146 ({Predecessor:} 15. Nd2 b5 16. Qa3+ Qd6 17. Qxd6+ Kxd6 18. O-O-O {0-1 (57) Norve,S-Kristiansen,E (2295) Norway 1992}) 15... Qd6 16. Qxd6+ Kxd6 17. Na3 Be6 18. Nb5+ Ke7 19. O-O Ne5 20. Nd4 g6 21. b3 h5 22. h4 Rhd8 23. Kf2 Rd7 (23... Rbc8 $17 24. c4 Ng4+ 25. Ke2 b5 $1 {[%mdl 512]}) 24. Ke2 b5 25. Rfd1 a5 (25... a6 {feels hotter.} 26. Bf1 Rc7 27. Rdc1 Rbc8 28. a4 Nd3) 26. Nxe6 (26. Bf1 $15) 26... Kxe6 (26... Rxd1 {keeps more tension.} 27. Kxd1 Kxe6 28. Kc2 Ng4 29. Re1 Rd8) 27. Rd4 (27. Rxd7 $17 {was called for.} Kxd7 28. Bf1) 27... Rc7 $19 28. Rc1 Rbc8 29. Bh3 Rxc3 (29... Ke7 $19 30. Bf1 Rxc3 31. Rxc3 Rxc3) 30. Rxc3 $15 Rxc3 $19 {[%mdl 4096] Endgame KRB-KRN} 31. Kd2 b4 {...Nf3+ is the strong threat.} 32. Rxe4 $1 Kf6 33. Rf4 Nd3 34. Rd4 $1 {[%cal Rd4d3]} Nc1 $1 35. Rd6+ Kg7 $1 36. Rd7+ Kf6 (36... Kf8 $15 37. Bg2 Nxa2) 37. Rd6+ $1 $11 Kf7 38. Rd7+ ( 38. Bf1 $11 {keeps the balance.}) 38... Ke6 39. Ra7 Nxa2 {White must now prevent ...Nc1.} 40. Bf1 $1 Nc1 41. Bc4+ Kd6 (41... Kf6 $5 {[%cal Rc1b3]}) 42. Rxa5 Nxb3+ 43. Bxb3 Rxb3 {KR-KR} 44. Ra6+ Ke5 45. Rxg6 Ke4 46. Re6+ $1 Kf3 47. Rf6 Kxg3 {Strongly threatening ...Kg4.} 48. Rxf5 Kxh4 49. e4 {[#]} (49. Rf1 $17 ) 49... Kg4 $2 ({Black should try} 49... Rb2+ $1 $19 50. Kd3 b3) 50. Rf8 (50. Rf1 $1 $11) 50... Rc3 (50... Rb2+ $17 51. Ke3 Kg5) 51. Rb8 {The position is equal.} Kf4 {aiming for ...Rb3.} 52. Rxb4 Re3 53. Rb5 h4 54. Rf5+ Kxe4 { [#] ( -> ...Rd3+)} 55. Re5+ $1 {[%mdl 512]} Kxe5 56. Kxe3 {[%mdl 32768] Precision: White = 46%, Black = 47%. . Sensor Board Error (Ke4/e5)?} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.07"] [Round "7"] [White "Olcum, Ahmet"] [Black "Venkatesh, M.R.."] [Result "0-1"] [ECO "A41"] [WhiteElo "2267"] [BlackElo "2445"] [Annotator "TA"] [PlyCount "48"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,48,43,39,40,31,28,3,39,-59,-3,-45,-28,-47,-53,-62,-74,-72,-82,-144, -117,-122,-38,-22,-23,-34,-31,-33,-48,-235,-227,-207,-206,-190,-193,-736,-716, -29989,-29990,-29994,-29994]} 1. d4 g6 2. Nf3 Bg7 3. Bf4 d6 4. Nc3 Nd7 (4... Nf6) 5. Qd2 a6 6. e4 {LiveBook: 4 Partien. A41: Moderne Verteidigung gegen 1. d4 (mit oder ohne späterem e2-e4 und Sf6)} b5 7. e5 Bb7 8. Qe3 {Weiß hat minimalen Vorteil.} Nb6 9. e6 $146 ({Günstiger ist} 9. h4 $14) ({Vorgänger:} 9. a3 e6 10. Bg5 Ne7 11. Ne4 Nbd5 12. Qd2 {0-1 (74) Wikstrom,P (2211)-Hamark,J (2288) Sweden 2017}) 9... f6 (9... f5 $15) 10. a3 Qc8 11. O-O-O f5 12. Re1 Nf6 13. Ng5 O-O 14. Nf7 {[#]} (14. Qh3 $142) 14... c5 $1 $17 15. dxc5 Ng4 ({ Auf keinen Fall} 15... Qxc5 16. Nh6+ Bxh6 17. Bxh6 $15) (15... Nbd5 $17 16. Nxd5 Nxd5) 16. Qd2 $15 Qxc5 17. f3 Ne5 $36 {[%mdl 2048] Weiss muss nun ...Sec4 beachten. Weiss steht unter Druck.} 18. Bxe5 dxe5 19. Nh6+ $2 (19. h4 $1 $15) 19... Bxh6 $1 $19 20. Qxh6 {[#]} b4 $1 {[%cal Rb4a3]} 21. axb4 Qxb4 22. h4 $2 ( {Ein No Go ist} 22. Rxe5 Na4 $17) (22. Bd3 Na4 23. Nxa4 Qxa4 24. Kb1) 22... Na4 23. h5 Qxb2+ 24. Kd1 Rad8+ {Precision: Weiß = 9%, Schwarz = 65%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.07"] [Round "7"] [White "Koziol, Kamil"] [Black "Nayhebaver, Martin"] [Result "0-1"] [ECO "B54"] [WhiteElo "2257"] [BlackElo "2456"] [Annotator "TA"] [PlyCount "66"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,66,27,18,-39,0,0,-18,-35,9,14,19,14,21,15,17,24,16,16,6,-50,-43,-47, -63,-54,-27,-49,-39,-47,-49,-54,-39,-120,-109,-159,-165,-394,-422,-357,-389, -618,-414,-385,-327,-799,-762,-29983,-29983,-29984,-29977,-29990,-29991]} 1. e4 c5 2. Nf3 d6 {[%cal Bd7d6,Bd6d5,Bd5d4][%mdl 32]} 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 d5 7. Bg5 {B55: Sicilian: 2...d6 3 d4 cxd4 4 Nxd4 Nf6 5 f3} d4 8. c3 Nc6 9. Bb5 h6 {LiveBook: 15 Games} 10. Bxc6+ $146 (10. Bxf6 $11 Qxf6 11. cxd4) ({Predecessor:} 10. Bh4 Qb6 11. Bxc6+ bxc6 12. cxd4 Ba6 13. Bf2 Rd8 14. N1d2 exd4 {1/2-1/2 (34) Morozevich,A (2676)-Fedoseev,V (2667) Moscow 2016}) 10... bxc6 $15 11. Bxf6 $1 Qxf6 12. cxd4 Ba6 13. dxe5 Qxe5 14. Qd4 Qxd4 $1 15. Nxd4 Rb8 16. Nb3 $1 c5 {[#] Threatens to win with ...c4.} 17. Nc3 c4 18. Nd4 ({ White should play} 18. Nd2 $11) 18... Rxb2 19. Nde2 Bb4 $36 {[%mdl 2048] Black has the initiative.} 20. O-O O-O 21. Rfb1 Bc5+ 22. Kf1 $1 Rd2 23. Rd1 Rd3 24. Nd5 ({White should try} 24. Rab1 $15) 24... f5 $17 {[%cal Bf7f5,Bf5e4][%mdl 32] } 25. Nc7 Bc8 26. Rdc1 $2 (26. e5 Rfd8 27. Rxd3 cxd3 28. Nf4) 26... fxe4 $19 27. Rxc4 Bb6 (27... exf3 $2 28. Rxc5 fxe2+ 29. Kxe2 $19) 28. f4 (28. Na8 $142 Ba5 29. Rxe4) 28... Rd2 {Hoping for ...Bg4.} 29. Nb5 Rfd8 {[#] ( -> ...Rd1+)} 30. Ke1 $2 (30. Re1) 30... e3 {Strongly threatening ...Bg4.} 31. a4 Bg4 { Black mates.} 32. Nbc3 Ba5 33. Kf1 Bxe2+ {Precision: White = 31%, Black = 87%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.07"] [Round "7"] [White "Yuksel, Atilla Koksal"] [Black "Damaso, Rui"] [Result "0-1"] [ECO "B60"] [WhiteElo "2248"] [BlackElo "2445"] [Annotator "TA"] [PlyCount "86"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 29,86,6,25,2,26,10,22,0,7,-82,-60,-56,-74,-157,-160,-147,-147,-160,-149, -139,-147,-168,-168,-177,-104,-175,-166,-149,-131,-140,-124,-134,-136,-154,-35, -136,-75,-134,-79,-293,-61,-70,-75,-239,-240,-391,-366,-393,-381,-378,-387, -506,-466,-2335,-2118,-2432,-2345,-29989,-29989]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Qb6 7. Nb3 e6 8. Be2 Be7 9. O-O O-O 10. Be3 Qc7 11. f4 a6 12. a4 b6 13. Bf3 Rb8 14. Qd2 Bb7 15. Qf2 Nd7 16. Rad1 {B85: Sizilianisch (Scheveninger System)} Ba8 {[#]} 17. Qg3 $146 ({Vorgänger:} 17. Kh1 Rfe8 18. f5 Nde5 19. Be2 Nb4 20. Nd4 Bf6 21. Qg3 Qe7 22. Rd2 Rbc8 23. Bf4 Kh8 24. Rfd1 Red8 25. Qh3 Re8 {1-0 (67) Barua,D (2555)-Kunte,A (2487) Guntur 2000}) 17... Bf6 18. e5 {Die Stellung ist ausgeglichen.} dxe5 19. Ne4 (19. f5 $11) 19... Be7 $17 20. fxe5 {Und Lh6 würde nun gewinnen.} Rbd8 $1 21. Rxd7 (21. Bf4 $142 Ndxe5 22. Be2) 21... Rxd7 22. Bf4 Kh8 {zielt auf ...Sd4 ab.} 23. Nf6 Nd4 24. Nxd7 Nxf3+ 25. gxf3 Qxd7 26. Be3 f6 (26... Qxa4 $19 27. Bxb6 Rc8) 27. Bd4 (27. Bxb6 $17 Qxa4 28. exf6 Bxf6 29. Qd6) 27... Qxa4 $19 28. exf6 gxf6 29. Qc7 Qe8 30. Kf2 Bd8 31. Qd6 e5 (31... Bc6 $17 {Und weiter mit ...e5 wäre nett.} 32. Rg1 e5) 32. Be3 (32. Bxb6 $15 Bxb6+ 33. Qxb6) 32... Be7 (32... Bc6 $142 33. Rg1 Rf7) 33. Qxb6 $17 Qh5 (33... Qc8 $142 $1 {[%cal Rc8c2]} 34. Bc5 Rd8) 34. Ke2 $2 {[#]} (34. Nd2 $17) 34... Qf5 $2 ({Weniger gut wäre} 34... Qxh2+ 35. Rf2 $17) (34... Bxf3+ $1 $19 {[%mdl 512]} 35. Rxf3 e4) 35. Qc7 $15 Qe6 $36 { [%mdl 2048] ...Tc8 ist eine echte Drohung. Schwarz ist am Drücker.} 36. Qc3 $2 {[#]} (36. Nd2 $17 {war einen Versuch wert.}) 36... Rc8 $1 $19 {[%cal Rc8c3]} 37. Nc5 $2 (37. Qd2) 37... Qd5 38. b4 {[#]} a5 $1 {[%mdl 512]} 39. Qb3 (39. bxa5 Bxc5) 39... axb4 ({Nicht} 39... Bxc5 40. bxc5 Qd7 41. Qd3 $15) 40. Nd3 Qd7 41. Qf7 (41. Qb2 $142 Qh3 42. Rf2) 41... Bd5 42. Qh5 Rxc2+ 43. Bd2 Bc4 { Precision: Weiß = 33%, Schwarz = 56%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.07"] [Round "7"] [White "Godzwon, Iwo"] [Black "Bulmaga, Irina"] [Result "0-1"] [ECO "B32"] [WhiteElo "2240"] [BlackElo "2411"] [Annotator "TA"] [PlyCount "144"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,144,29,27,4,32,-16,-8,-16,-13,-26,0,0,0,0,0,0,0,7,15,-38,-35,-41,-25, -25,-21,-58,-56,-65,-50,-64,-60,-61,-60,-60,-60,-61,-52,-65,-56,-72,-75,-93, -70,-93,-93,-101,-95,-97,-54,-54,-56,-97,-54,-55,-56,-57,-84,-76,-18,-99,0,0,0, -47,-47,-78,0,0,0,0,0,-33,-36,-86,-86,-93,-93,-94,-91,-98,-89,-97,-89,-89,-89, -103,-91,-99,-94,-100,-94,-71,-71,-122,-116,-120,-134,-148,-46,-46,-46,-46,-46, -46,-46,-46,0,-46,0,-148,-132,-158,-154,-139,-96,-605,-585,-599,-599,-1460, -1449,-1429,-1393,-1287,-1183,-1097,-1074,-857,-821]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 {[%cal Bd4b5,Bb5a3,Ba3c4][%mdl 32]} d6 6. N1c3 a6 7. Na3 Be6 8. Nc4 b5 9. Ne3 Nf6 {LiveBook: 82 Games. B32: Sicilian: Löwenthal and Kalashnikov Variations} 10. f3 (10. g3 g6 11. Bg2 Bh6 12. O-O O-O 13. Bd2 Rc8 14. Ncd5 Bxd5 15. exd5 Ne7 16. a4 Qb6 17. axb5 axb5 {1/2-1/2 (57) Vocaturo,D (2607)-Radjabov,T (2741) Heraklio 2017}) 10... g6 $146 ({Predecessor:} 10... Nd4 11. Ne2 Nxe2 12. Bxe2 Qb6 13. a4 Rb8 14. axb5 axb5 15. Qd3 Be7 16. Nd5 Bxd5 17. exd5 {0-1 (66) Villalba,M (2243)-Cubas,J (2507) Maringa 2012}) 11. Bd3 Bg7 {The position is equal.} 12. O-O O-O 13. Kh1 b4 14. Ncd5 Bxd5 15. Nxd5 Nxd5 16. exd5 Ne7 17. Bg5 Qc7 18. Bxe7 (18. a3 $11) 18... Qxe7 $15 19. Qe2 a5 20. Bb5 Rab8 21. Bc6 f5 22. Rab1 Bh6 23. c3 bxc3 24. bxc3 Rxb1 25. Rxb1 e4 26. c4 e3 27. Rd1 Qa7 28. g3 f4 29. a4 Qb6 30. Kg2 Bg7 31. Bb5 Be5 32. Qc2 Qc5 33. g4 Kg7 34. Kf1 Rf7 35. Ke2 $1 Bf6 36. Rh1 Qd4 37. h4 Rc7 (37... Qe5 $17) 38. Bc6 (38. g5 $11 {keeps the balance.}) 38... Rc8 (38... h6 $1 $17) 39. g5 $11 Be5 40. h5 Rb8 41. Bb5 {hxg6 would now be nice for White.} Qb2 (41... Rf8 $17) 42. Qxb2 Bxb2 {[%mdl 4096] Endgame KRB-KRB} 43. h6+ Kf7 44. Kd3 Ke7 45. Ke4 Rf8 46. Kd3 Ba3 47. Rg1 Rf5 48. Ba6 Kd8 49. Rg4 Bb4 50. Ke2 Kc7 51. Bb5 Rf8 52. Rg1 Rf7 53. Rh1 Bc5 54. Rg1 Rf5 55. Ba6 ({Better is} 55. Rg4) 55... Bb6 $1 $17 56. Rg4 Kb8 57. Bb5 Kc8 ({Black should play} 57... Bd8 $1 $17 58. Bd7 Rxg5) 58. Ba6+ $1 $15 Kd7 59. Bb5+ Ke7 60. Ba6 Kd8 61. Bb5 Kc8 62. Ba6+ $1 Kb8 (62... Kc7 $15) 63. Bb5 $17 Bd8 $1 64. Bd7 Rxg5 65. Rxf4 {Strongly threatening Bg4.} Rg2+ 66. Kf1 $2 {[%mdl 8192] [#]} (66. Ke1 $17) 66... e2+ $1 $19 {Black is clearly winning.} 67. Ke1 {[#]} Rh2 $1 68. Rf8 Kc7 {( -> ...Bh4+)} 69. Rxd8 Kxd8 70. Be6 Kc7 71. Bg8 Rxh6 72. Kxe2 Kb6 {Precision: White = 47%, Black = 66%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.07"] [Round "7"] [White "Fidalgo, Andre Neves"] [Black "Yurtseven, Melih"] [Result "0-1"] [ECO "D02"] [WhiteElo "2205"] [BlackElo "2415"] [Annotator "TA"] [PlyCount "122"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,122,-4,25,-12,-19,-37,-23,-38,-22,-26,0,0,59,-5,-9,-47,8,-20,0,-47, -51,-67,-5,-45,0,0,20,6,2,-5,30,-8,0,0,0,-3,0,-11,0,-21,-19,-10,47,-25,-7,-65, -54,-53,0,-85,-86,-214,-205,-282,-258,-268,-276,-294,-277,-285,-275,-289,-276, -262,-252,-227,-261,-413,-370,-505,-475,-462,-429,-639,-447,-437,-428,-613, -220,-205,-49,-88,-87,-81,-82,-85,-89,-195,-197,-220,-199,-660,-658,-646,-639, -791,-575,-570,-562,-567,-559,-564,-568,-589,-585,-568,-430,-575,-564,-555, -546,-530,-522,-520,-518]} 1. d4 d5 2. Nf3 Bf5 3. g3 Nc6 4. c3 Qd7 (4... e6 5. Bg2 Be7 6. O-O Nf6 7. Nbd2 h6 8. b4 O-O 9. Nb3 Ne4 10. Bd2 a5 11. b5 Nb8 12. a4 {0-1 (44) Kunte,A (2491)-Carlsen,M (2838) chess.com INT 2017}) 5. Nbd2 f6 6. Nh4 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} Bg4 7. h3 Bh5 8. b4 $146 {[%cal Bb2b4,Bb4b5][%mdl 32] Black has an edge.} ({ Find the theoretical novelty and annotate with similar games:} 8. Nb3 e5 9. Be3 O-O-O 10. g4 Bf7 11. Bg2 e4 12. f4 {1/2-1/2 (63) Hansen,L (2560)-Nakamura,H (2664) Turin 2006}) 8... e5 9. b5 Nce7 10. Qb3 Bf7 ({Better is} 10... e4 $11) 11. e3 (11. dxe5 $14 Ng6 12. Nxg6 hxg6 13. Nf3) 11... g5 $11 12. Nhf3 Ng6 ( 12... e4 $15 13. Ng1 h5) 13. Ba3 N8e7 14. O-O-O e4 15. Ne1 f5 (15... Nf5 $15) 16. Be2 Bg7 17. Nc2 h5 18. Rdg1 Bf6 19. Kb1 Be6 20. f4 h4 21. fxg5 Bxg5 22. c4 hxg3 23. Rxg3 Bh4 24. Rgg1 Rh6 25. Bc5 Bf6 (25... b6 $11 26. Bxe7 Bxe7) 26. a3 (26. Nb4 $14) 26... Kf7 27. cxd5 (27. Nb4 $11) 27... Nxd5 $15 {White must now prevent ...b6.} 28. Bc4 b6 (28... Nge7 $1 $15) 29. Bb4 (29. Nb4 $1 $11 { remains equal.} Rd8 30. Nxd5 Bxd5 31. Bb4) 29... a5 30. Bc3 (30. bxa6 $17 { was the only defense.} c5 31. Bc3 (31. dxc5 $2 b5 $19) 31... Nxc3+ 32. Qxc3) 30... Rah8 $19 31. Rg3 Qd6 {aiming for ...a4.} 32. Rhg1 Nge7 $1 33. Bb2 Rxh3 34. R3g2 Rh2 35. a4 Rxg2 36. Rxg2 Nb4 37. Nxb4 axb4 38. Bxe6+ (38. Bc1 $142) 38... Qxe6 39. Qxb4 Rh1+ 40. Bc1 Nd5 41. Qb3 (41. Qc4 $142 Nxe3 42. Qxc7+ Qe7 43. Qxe7+ Bxe7 44. Re2) 41... Rh3 42. Nc4 {[#]} f4 $1 {[%mdl 512]} 43. Re2 {[#] } (43. Ne5+ $142 Bxe5 44. dxe5) (43. exf4 Rxb3+) 43... fxe3 $2 (43... Bxd4 $1 { [%mdl 512]} 44. Bb2 (44. exd4 Rxb3+) 44... Rh1+ 45. Ka2 Bxb2 46. Rxb2 f3) 44. Nxe3 Nf4 $2 ({Black should play} 44... Nxe3 $19 45. Qxe6+ Kxe6 46. Rxe3 Rxe3 47. Bxe3 Kd5) 45. Qxe6+ Kxe6 46. Rc2 {Strongly threatening Rc6+.} Bxd4 47. Rc6+ Kd7 48. Nf5 {[#]} (48. Nc2 $17 {is the only way for White.} Be5 49. Bxf4 Bxf4 50. Rc4) 48... Be5 $1 {Hoping for ...Nd3.} 49. Rc4 Nd5 {Threatens to win with . ..Rh2.} 50. Bd2 $2 (50. Ne3 Ke6 51. Rc6+ Bd6 52. Rc4) 50... e3 {Black is clearly winning.} 51. Nxe3 Nxe3 52. Re4 Nf1 53. Bg5 Bd6 54. Re1 Rf3 55. Kc2 Ng3 56. Bc1 Nf5 57. Re4 Ng7 58. Rh4 Ne6 59. Rh7+ Kc8 60. Rh8+ Kb7 61. Rh4 Rf2+ { Precision: White = 29%, Black = 52%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.07"] [Round "7"] [White "Guerra, Victor"] [Black "Ozturk, Kubra"] [Result "0-1"] [ECO "D10"] [WhiteElo "2113"] [BlackElo "2353"] [Annotator "ChessBase"] [PlyCount "117"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. d4 {[%emt 0:20:11]} d5 {[%emt 0:00:27]} 2. c4 {[%emt 0:00:36]} c6 {[%emt 0: 00:46]} 3. Nc3 {[%emt 0:00:15]} dxc4 {[%emt 0:02:09]} 4. a4 {[%emt 0:00:28]} e5 {[%emt 0:01:01]} 5. d5 {[%emt 0:03:59]} Bb4 {[%emt 0:02:18]} 6. e4 {[%emt 0:01: 40]} Qh4 {[%emt 0:03:43]} 7. Bxc4 {[%emt 0:09:55]} Qxe4+ {[%emt 0:01:20]} 8. Qe2 {[%emt 0:01:47]} cxd5 {[%emt 0:04:44]} 9. Qxe4 {[%emt 0:01:09]} dxe4 { [%emt 0:00:27]} 10. Bd2 {[%emt 0:00:12]} Bxc3 {[%emt 0:06:39]} 11. Bxc3 { [%emt 0:00:06]} Nc6 {[%emt 0:00:21]} 12. Bd5 {[%emt 0:01:43]} Nge7 {[%emt 0:01: 20]} 13. Bxe4 {[%emt 0:01:12]} Bf5 {[%emt 0:04:00]} 14. Bxf5 {[%emt 0:09:41]} Nxf5 {[%emt 0:00:08]} 15. O-O-O {[%emt 0:01:25]} f6 {[%emt 0:16:37]} 16. f4 { [%emt 0:06:14]} Nfd4 {[%emt 0:29:24]} 17. Re1 {[%emt 0:07:04]} O-O-O {[%emt 0: 02:06]} 18. Nf3 {[%emt 0:02:29]} exf4 {[%emt 0:08:11]} 19. Nxd4 {[%emt 0:06:07] } Nxd4 {[%emt 0:00:02]} 20. Re4 {[%emt 0:00:08]} Nc6 {[%emt 0:01:30]} 21. Rxf4 {[%emt 0:02:34]} Rhe8 {[%emt 0:00:51]} 22. h4 {[%emt 0:02:10]} Ne5 {[%emt 0:01: 21]} 23. Kc2 {[%emt 0:01:51]} Nd3 {[%emt 0:03:06]} 24. Rc4+ {[%emt 0:00:26]} Kb8 {[%emt 0:00:02]} 25. g4 {[%emt 0:00:14]} Re2+ {[%emt 0:00:38]} 26. Kb3 { [%emt 0:00:44]} b5 {[%emt 0:05:03]} 27. axb5 {[%emt 0:00:58]} Rd5 {[%emt 0:03: 29]} 28. Rd4 {[%emt 0:03:52]} Rxd4 {[%emt 0:00:12]} 29. Bxd4 {[%emt 0:00:06]} Re4 {[%emt 0:00:22]} 30. Kc3 {[%emt 0:01:00]} Nf4 {[%emt 0:00:22]} 31. Bf2 { [%emt 0:02:18]} Nd5+ {[%emt 0:00:18]} 32. Kd3 {[%emt 0:01:50]} Rxg4 {[%emt 0: 00:10]} 33. Ra1 {[%emt 0:00:30]} Nb6 {[%emt 0:01:04]} 34. Re1 {[%emt 0:00:14]} Rg2 {[%emt 0:00:41]} 35. Re8+ {[%emt 0:01:07]} Kc7 {[%emt 0:00:26]} 36. Ke2 { [%emt 0:00:13]} Rg4 {[%emt 0:01:49]} 37. Kf3 {[%emt 0:00:26]} h5 {[%emt 0:01: 04]} 38. Re7+ {[%emt 0:00:06]} Nd7 {[%emt 0:00:40]} 39. Bxa7 {[%emt 0:00:32]} Kd6 {[%emt 0:00:12]} 40. Re2 {[%emt 0:03:48]} Rb4 {[%emt 0:00:50]} 41. Rd2+ { [%emt 0:00:59]} Ke6 {[%emt 0:00:25]} 42. Bd4 {[%emt 0:01:07]} Rxb5 {[%emt 0:00: 14]} 43. Bc3 {[%emt 0:01:02]} g5 {[%emt 0:00:35]} 44. hxg5 {[%emt 0:00:27]} fxg5 {[%emt 0:00:04]} 45. Kg3 {[%emt 0:00:15]} Ne5 {[%emt 0:00:38]} 46. Rf2 { [%emt 0:00:31]} Rd5 {[%emt 0:00:26]} 47. Rf8 {[%emt 0:00:26]} Rd3+ {[%emt 0:01: 02]} 48. Kg2 {[%emt 0:00:11]} Ng4 {[%emt 0:00:33]} 49. Rg8 {[%emt 0:00:42]} h4 {[%emt 0:00:32]} 50. Rh8 {[%emt 0:03:29]} Rg3+ {[%emt 0:00:25]} 51. Kf1 { [%emt 0:00:33]} h3 {[%emt 0:00:25]} 52. Bd4 {[%emt 0:00:47]} h2 {[%emt 0:00:31] } 53. Ke2 {[%emt 0:00:22]} Kd5 {[%emt 0:00:24]} 54. Bf2 {[%emt 0:00:31]} Rb3 { [%emt 0:00:36]} 55. Rd8+ {[%emt 0:00:28]} Ke4 {[%emt 0:00:09]} 56. Re8+ { [%emt 0:00:14]} Ne5 {[%emt 0:00:14]} 57. Rh8 {[%emt 0:00:18]} Rxb2+ {[%emt 0: 00:03]} 58. Kf1 {[%emt 0:00:09]} Ng4 {[%emt 0:00:39]} 59. Re8+ {[%emt 0:00:44] Ke5} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.07"] [Round "7"] [White "Fernandes, Miguel Antonio"] [Black "Alshameary Puente, Ismael"] [Result "0-1"] [ECO "E11"] [WhiteElo "2036"] [BlackElo "2339"] [Annotator "TA"] [PlyCount "92"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,92,45,11,27,0,8,-10,-12,-15,-16,-16,0,0,0,0,37,-41,-46,-67,-63,-65, 18,8,25,19,54,54,51,31,96,-42,75,75,87,52,60,49,56,0,0,-23,36,-6,31,20,20,0,0, 0,29,0,8,-14,0,0,0,0,0,0,0,-17,0,0,0,0,0,-14,-14,-20,0,-1,-4,-97,-97,-114,-50, -50,-32,-21,-52,-2060,-1977]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d6 {E11: Damenindisch (Bogoljubow-Variante)} 7. Bd3 {LiveBook: 126 Partien} (7. Be2 c5 8. d5 e5 9. Qc2 Nbd7 10. Nf1 a6 11. Bd2 Nh5 12. g3 g6 13. Ne3 Ng7 14. Bd3 {1/2-1/2 (35) Ding,L (2774)-Carlsen,M (2837) Saint Louis 2017}) 7... a5 8. Qe2 e5 $146 {Die Stellung ist ausgeglichen.} ({Vorgänger:} 8... Nc6 9. b3 e5 10. d5 Nb8 11. Nf1 Nbd7 12. h3 Nc5 13. Bc2 c6 14. g4 cxd5 15. exd5 { 1/2-1/2 (71) Shaw,P (2103)-Pritchett,C (2326) Llandudno 2017}) 9. h3 Nfd7 10. d5 Nc5 11. Bc2 c6 12. O-O cxd5 13. cxd5 b5 14. a4 (14. Nb3 $14) 14... bxa4 $15 15. Bxa4 Nxa4 16. Rxa4 Ba6 (16... Na6 $1 $15) 17. Nc4 $11 Nd7 {[#] Und weiter mit ...Sb6 wäre nett.} 18. Be3 $1 Qc7 19. Rc1 Rfc8 20. Nfd2 Nc5 (20... Qd8 $14) 21. Ra3 {[#]} (21. Bxc5 $1 $16 {Le3 ist eine echte Drohung.} Qxc5 22. Qg4) 21... Rab8 (21... Nxe4 $1 $15 {[%mdl 512] bleibt weiter vorne.} 22. Nxe4 Bxc4) 22. Qg4 $16 Rb5 23. Kh2 Qd8 24. Rca1 {[%cal Rc4a5]} a4 25. Bh6 ({Lieber} 25. Qd1 $14) 25... g6 26. Rc3 Rcb8 (26... Rbb8 $11) 27. Rac1 Nd7 28. Be3 Rb4 29. Ba7 Ra8 30. Be3 Nf6 31. Qf3 Nh5 32. Qg4 Bc8 33. Qf3 {Schwarz muss nun Sb6! beachten.} Bd7 34. g3 {[%cal Bg2g3,Bg3g4][%mdl 32]} Ng7 35. g4 Rab8 36. Nf1 Rb3 37. Nfd2 Rxc3 38. Rxc3 h5 39. Qg2 hxg4 40. hxg4 Ne8 41. f3 Bg5 42. Nb1 (42. Qg1 $11) 42... Bxe3 $17 43. Rxe3 Qh4+ (43... Nc7 $17 44. Qf2 Qf6) 44. Kg1 $15 Rb4 45. Nba3 Bb5 46. Na5 $2 {[%mdl 8192]} (46. Rc3 $15) 46... Rd4 {Precision: Weiß = 36%, Schwarz = 37%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.07"] [Round "7"] [White "Lopez de Turiso, Jose Angel"] [Black "Ruperez Benito, Antonio"] [Result "1/2-1/2"] [ECO "C01"] [WhiteElo "2019"] [BlackElo "2348"] [Annotator "TA"] [PlyCount "62"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,62,8,0,3,-56,-51,-67,-70,-62,-33,-52,-41,-80,-53,-43,-57,-70,-59,-61, -64,-63,-57,-50,0,0,51,50,53,49,211,196,198,28,63,75,69,-26,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0]} 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. c4 Nf6 6. c5 Be7 7. Bd3 b6 {C01: French: Exchange Variation} (7... O-O 8. O-O b6 9. cxb6 axb6 10. Nc3 c5 11. Re1 Bg4 12. h3 Bxf3 13. Qxf3 cxd4 14. Nb5 Nc6 15. a3 {1-0 (44) Feller,S (2569)-Zaibi,A (2384) Monastir 2017}) 8. b4 (8. O-O $11) 8... a5 $15 9. O-O axb4 {Black is slightly better.} 10. cxb6 c6 $146 ({Predecessor:} 10... cxb6 11. Re1 O-O 12. Bg5 Bg4 13. Nbd2 Nbd7 14. Nf1 Re8 15. Ne3 {0-1 (32) Nekula,R-Obsivac,J (2310) Morava 1994}) 11. Nbd2 O-O 12. Nb3 Qxb6 13. Re1 Bd6 14. Bg5 {And now Bxf6 would win.} Nbd7 15. Ne5 Qc7 {[%cal Rd7e5]} 16. Nxd7 Nxd7 (16... Qxd7 $6 17. Bxf6 gxf6 18. Qh5 $14) (16... Bxh2+ $2 17. Kh1 $18) 17. Qh5 {[%csl Gd3][%cal Rh5h7]} g6 18. Qh6 $36 {[%mdl 2048] White has the initiative.} Ba6 (18... Bb7 $11) 19. Re3 $1 $14 {[%cal Re3h3]} f5 $1 (19... Bxd3 20. Rh3 Nf6 21. Bxf6 Bxh2+ 22. Kh1 Bf5 23. Qxh7#) 20. Rae1 $1 {Re7! would kill now.} ({ Much weaker is} 20. Rh3 Rf7 $17) 20... Rf7 $2 {[#]} (20... Nf6 $1 $14 21. Bxf5 Ne4 22. Bxe4 dxe4) 21. Bxa6 $1 $18 Rxa6 22. Bd8 $2 (22. Re8+ $18 Nf8 23. h4 Rxa2 24. h5) 22... Bf8 23. Re8 {[%mdl 1024] White has compensation.} ({Of course not} 23. Bxc7 Bxh6 24. Re8+ Rf8 $15) 23... Qd6 24. Qh4 (24. Qd2 $1 $14) 24... Ra8 (24... Nf6 $5 {[%cal Rf6e8]} 25. Be7 Rxe7 26. R1xe7 Qxe7 27. Rxe7 Bxe7 $11) 25. R1e6 {The position is equal.} Qb8 26. Qg5 {Threatens to win with h4.} ({But not} 26. Rxc6 Qb5 $17) 26... Rxa2 {[#] Threatening ...Qa7.} 27. Rxg6+ $1 {[%mdl 512]} hxg6 28. Qxg6+ Rg7 29. Qe6+ Rf7 {White must now prevent . ..Qf4.} 30. Qg6+ Rg7 31. Qe6+ Rf7 {Precision: White = 51%, Black = 48%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.08"] [Round "8"] [White "Jobava, Baadur"] [Black "Kaczur, Florian"] [Result "1-0"] [ECO "D31"] [WhiteElo "2685"] [BlackElo "2459"] [Annotator "TA"] [PlyCount "67"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,67,18,16,33,33,45,45,39,-12,106,110,115,14,171,157,165,158,152,150, 171,160,205,210,210,203,193,210,276,273,335,304,514,487,531,299,380,379,761, 436,445,424,869,765,920,884,1127,1122,1126,1103,1042,1042,1036,1012,29983, 29981]} 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Bf4 Nf6 5. e3 O-O 6. a3 {D35: Queen's Gambit Declined: Exchange Variation} Nbd7 7. Nb5 Ne8 8. Nf3 {LiveBook: 37 Games. The position is equal.} g5 $146 ({Predecessor:} 8... c6 9. Nc3 Nef6 10. Rc1 a6 11. c5 Nh5 12. Bd3 Nxf4 13. exf4 b6 {1/2-1/2 (41) Le,Q (2717)-Andreikin, D (2727) Loo 2013}) 9. Bg3 c6 10. Nc3 f5 11. Qc2 (11. Qd2 $14) 11... h6 (11... f4 $11) 12. O-O-O $16 Nd6 13. Kb1 ({Better is} 13. h4 $16) 13... Ne4 $2 {[#]} ( 13... Nxc4 $11 14. Bxc4 dxc4) 14. Nxe4 $1 $18 dxe4 15. Ne5 Nxe5 16. Bxe5 Bf6 17. c5 Bd7 18. Bc4 b5 19. Ba2 Qe8 20. f3 {[%cal Bf2f3,Bf3f4][%mdl 32]} a5 21. h4 ({But not} 21. fxe4 $6 Kg7 $16) 21... Qg6 22. hxg5 Bxg5 $2 (22... hxg5 23. Bd6 Rf7 24. fxe4 fxe4) 23. Rh3 h5 24. f4 Bd8 25. a4 b4 $2 (25... bxa4 26. Qxa4 Ra7) 26. Bc4 Rf7 27. Qf2 h4 (27... Kf8 $142 28. Bd6+ Be7) 28. Rg1 {[%cal Bd1g1, Bg1h1,Bh1h4][%mdl 32]} Rh7 {[#]} 29. g4 $1 {[%cal Bg2g4,Bg4g5][%mdl 544]} Kf7 ( 29... fxg4 30. f5) 30. g5 Be7 31. Rgh1 Rg8 32. Rxh4 Rxh4 33. Rxh4 Bf8 34. Be2 { Precision: White = 77%, Black = 37%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.08"] [Round "8"] [White "Ghamarian, Tigran"] [Black "Anurag, Mhamal"] [Result "1-0"] [ECO "C84"] [WhiteElo "2622"] [BlackElo "2476"] [Annotator "TA"] [PlyCount "121"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,121,14,15,77,1,80,69,77,0,0,0,0,0,0,0,100,98,103,92,139,112,154,162, 151,125,140,122,132,127,133,128,112,110,123,112,118,120,185,165,191,187,216, 220,209,212,269,269,307,307,322,166,6387,6211,1831,379,381,300,315,337,345,341, 342,336,315,291,326,283,266,249,508,448,504,503,508,506,487,486,601,579,639, 624,606,618,597,562,528,491,429,0,501,477,514,440,711,652,817,693,12838,12839, 12850,29968,29966,29969,29965,29964]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. a3 {C84: Closed Ruy Lopez: Unusual White 6th moves} (8. a4 b4 9. a5 O-O 10. Be3 h6 11. Nbd2 Re8 12. c3 Bf8 13. h3 Rb8 14. Re1 bxc3 15. bxc3 d5 16. Qc2 Be6 {0-1 (50) Grischuk,A (2772)-Ding,L (2777) Riadh 2017}) 8... Be6 9. Nc3 Bxb3 10. cxb3 {LiveBook: 6 Games. The position is equal.} h6 $146 (10... Nd4 $11 {keeps the balance.}) ({Predecessor:} 10... O-O 11. Be3 Qd7 12. Rc1 b4 13. Nd5 Nxd5 14. exd5 Na7 15. Qc2 Rfc8 16. Bxa7 Rxa7 { 0-1 (38) Blomqvist,E (2567)-Smirin,I (2669) London 2016}) 11. Qc2 (11. Be3 $16) 11... Qd7 (11... Nd4 $1 $11 {remains equal.} 12. Nxd4 exd4) 12. Be3 $16 O-O 13. Nd5 (13. Rfc1 $16) 13... Nxd5 $11 14. exd5 Nd8 15. Rac1 Rc8 16. d4 e4 (16... c5 $11) 17. Qxe4 $16 f5 18. Qc2 $36 {[%mdl 2048] White is in control.} Qe8 19. b4 Qh5 20. Rfe1 Bf6 21. Bf4 {aiming for Bxd6!} Nf7 22. Re6 Ng5 23. Bxg5 $1 hxg5 24. Qxf5 {g4 is the strong threat.} Bxd4 25. Qc2 $1 ({Of course not} 25. Nxd4 $6 Rxf5 26. Nxf5 Rf8 $11) 25... Bf6 26. h3 $1 g4 27. hxg4 Qxd5 (27... Qxg4 $16 {might work better.} 28. Rce1 Qh5) 28. Re2 c5 29. Rd1 Qf7 30. bxc5 ({Don't play } 30. Rxd6 $6 cxb4 31. Qd1 bxa3 $16) 30... Rxc5 31. Qd2 $1 Qc4 {[#]} 32. b4 $1 {[%cal Rb4c5]} Rc7 {[#]} 33. g5 $1 {[%cal Rg5f6]} Bc3 34. Qd5+ (34. Qe3 $142) 34... Kh7 $2 {[#]} (34... Qxd5 35. Rxd5 Rc6) 35. g6+ $1 $18 {[%mdl 512]} Kxg6 36. Qg5+ $2 (36. Qxd6+ Rf6 37. Qg3+ Kf7 38. Ng5+ Kg6 39. Re4) 36... Kh7 37. Qh5+ Kg8 38. Ng5 {[%csl Gg5][%cal Rh5h7]} g6 39. Qxg6+ Rg7 40. Qe6+ Qxe6 41. Nxe6 Re7 42. Re3 Rc8 43. Rc1 Rc4 $2 (43... d5 44. Kf1 (44. Rexc3 Rxc3 45. Rxc3 Rxe6 $18) 44... Rce8) 44. Rexc3 Rxc3 45. Rxc3 Rxe6 {[%mdl 4096] Endgame KR-KR} 46. Rc6 Kf7 47. Kf1 Rh6 48. Rxa6 Rh1+ 49. Ke2 Ke6 50. Ra5 Ra1 51. Ke3 Re1+ 52. Kd3 Rd1+ 53. Ke2 Ra1 $1 54. g3 d5 55. Ke3 Ke5 (55... Re1+ $142 56. Kd3 Rd1+ 57. Ke2 Ra1) 56. f4+ Kf5 57. Rxb5 Rxa3+ 58. Kd4 Rxg3 59. Rxd5+ Kxf4 60. b5 { [%cal Bb4b5,Bb5b6][%mdl 32]} Rg1 61. b6 {Precision: White = 66%, Black = 33%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.08"] [Round "8"] [White "Indjic, Aleksandar"] [Black "Demchenko, Anton"] [Result "1-0"] [ECO "C73"] [WhiteElo "2612"] [BlackElo "2671"] [Annotator "TA"] [PlyCount "131"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,131,35,46,44,47,20,27,37,25,31,21,37,30,34,83,83,83,85,92,79,113,96, 111,120,114,70,155,158,140,148,155,79,96,105,89,91,96,91,108,91,92,82,153,154, 114,140,298,296,285,270,304,268,349,325,362,358,362,349,353,351,318,258,398, 354,495,484,922,910,714,265,252,260,247,237,246,228,838,184,964,898,1003,964, 914,3589,1462,1342,3445,3879,3420,2550,2372,1776,1079,3847,2951,1900,1564,1471, 2514,2595,1768,1680,29971,29963,29974,29973,29970,29974,29973,29975,29974, 29976,29976,29977,29977,29978,29977,29979]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 f6 7. Nc3 Ne7 8. Be3 Be6 {LiveBook: 8 Partien} 9. Qe2 {C73: Spanische Partie (Moderne Steinitz-Verteidigung)} Qb8 10. O-O-O Qb4 11. a3 {Weiß hat minimalen Vorteil.} Qb7 12. dxe5 $146 ({Vorgänger:} 12. Kb1 Rb8 13. Bc1 Ng6 14. Qe3 Be7 15. h4 h5 16. Ng1 exd4 17. Qxd4 {1/2-1/2 (48) Friedel,J (2465)-Najer,E (2653) Philadelphia 2006}) 12... dxe5 13. Bc5 Rb8 14. b3 Nc8 15. Bxf8 Rxf8 16. Na4 $36 {[%mdl 2048] Schwarz muss nun Sc5 beachten. Schwarz steht unter starkem Druck.} Qb5 17. Qe3 $1 ({Doch nicht} 17. Qd2 $6 Nb6 $11) 17... Bg4 18. Rd3 Nd6 19. Nd2 Kf7 20. c4 Qb7 (20... Qa5 $14) 21. f4 $1 $16 {[%cal Rf4e5]} exf4 22. Qxf4 Qc8 23. h3 (23. e5 $142 $1 {[%cal Re5d6]} Bf5 24. exd6 Bxd3 25. dxc7) 23... Bh5 24. g4 Bg6 25. h4 $1 {[%cal Rh4h5] zielt auf h5 ab.} Kg8 {[#]} 26. h5 $1 {[%cal Rh5g6]} Bf7 27. h6 Bg6 28. hxg7 Kxg7 (28... Rf7 $142) 29. Nc5 {Droht g5 und aus.} Qe8 30. Nxa6 Rc8 $2 (30... Rd8 $16 31. Nb4 ( 31. Nxc7 Qe7 $11) 31... Kg8) 31. Nxc7 $18 Rxc7 32. Rxd6 ({Finger weg von} 32. Qxd6 $6 Re7 $18) 32... Qe7 33. c5 Rd7 34. Nc4 Rb7 35. b4 Qxe4 36. Qxe4 Bxe4 37. Re1 Bf3 38. Ne3 Ra7 (38... Kg6 {ist wohl besser.} 39. Nf5 Bxg4) 39. Nf5+ Kf7 40. Ree6 Rxa3 (40... Bg2 $142 41. Rxf6+ Kg8 42. Rxf8+ Kxf8) 41. Re7+ Kg8 42. Rdd7 $2 (42. Nh6+ Kh8 43. Rdd7) 42... Ra1+ 43. Kb2 {jetzt Sh6+ und aus.} Rh1 44. Re3 Rh2+ {[#]} 45. Kb3 $1 Rf2 $2 (45... Rh3 46. b5 Kh8) 46. Nh6+ Kh8 { Wenn Schwarz jetzt Zeit für ...Ld5+ hätte...} 47. Ree7 {[%csl Gd7][%cal Re7h7]} Bd5+ 48. Kc3 {[%csl Gd7][%cal Re7h7]} Bg8 49. Nxg8 Ra8 50. Nxf6 Rxf6 51. Rxh7+ {[%mdl 4096] Endspiel KTT-KTT} Kg8 52. Rdg7+ Kf8 53. Rh8+ Kxg7 54. Rxa8 {KT-KT} Rf3+ 55. Kb2 Rf4 56. Kb3 Rxg4 57. Ra6 Rg6 {[#]} 58. b5 $1 {[%mdl 512]} Rg3+ ( 58... cxb5 59. Rxg6+) 59. Kb4 {Weiß setzt Matt.} cxb5 60. c6 Rg1 61. Kxb5 Rc1 62. Ra4 Kf7 63. Rc4 Rb1+ 64. Rb4 Rc1 65. Kb6 Ke7 66. c7 {Precision: Weiß = 82%, Schwarz = 50%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.08"] [Round "8"] [White "Nevednichy, Vladislav"] [Black "Bulmaga, Irina"] [Result "1/2-1/2"] [ECO "C89"] [WhiteElo "2551"] [BlackElo "2411"] [Annotator "TA"] [PlyCount "65"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 47,59,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Be3 Bg4 16. Qd3 f5 17. f4 Rae8 18. Nd2 g5 19. Qf1 Qh5 20. Qg2 gxf4 {C89: Closed Ruy Lopez: Marshall Attack} 21. Bxd5+ cxd5 22. Qxd5+ Kg7 23. Bxf4 Bxf4 24. gxf4 Kh8 {LiveBook: 5 Games. The position is equal.} 25. Nf1 {[#] And now Ng3 would win.} Bf3 26. Ng3 Qg4 $1 27. Rxe8 Bxd5 28. Rxf8+ Kg7 29. Rxf5 Qf3 {[%csl Gd5][%cal Rf3g2] [#]} 30. Rg5+ {[#]} {Find the theoretical novelty and annotate with similar games:} Kf8 $146 31. Rf5+ Kg8 32. Rg5+ Kf8 33. Rf5+ {1/2-1/2 (33) Ivanchuk,V (2757)-Carlsen,M (2851) Leuven 2017} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.08"] [Round "8"] [White "Santos Latasa, Jaime"] [Black "Luch, Michal"] [Result "1-0"] [ECO "B31"] [WhiteElo "2546"] [BlackElo "2396"] [Annotator "TA"] [PlyCount "65"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,65,41,35,50,44,47,50,70,42,43,45,52,23,58,53,50,48,79,75,83,50,59,56, 55,60,138,102,182,125,148,153,136,126,194,215,198,202,206,225,208,215,220,215, 187,197,266,259,945,904,860,287,869,875,29971,29972]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. d4 Bg7 6. dxc5 {B31: Sicilian: 2...Nc6 3 Bb5 g6} (6. O-O cxd4 7. Nxd4 Qb6 8. Be3 c5 9. Nb3 d6 10. N1d2 Ba6 11. c4 Rd8 12. h3 e6 13. Qg4 {1/2-1/2 (31) Delgado Ramirez,N (2618)-Zhigalko,S (2652) Baku 2016}) 6... Qa5+ 7. Nbd2 {LiveBook: 4 Games} Ba6 8. Rb1 {White is slightly better.} Qxc5 {[#]} 9. c4 $1 {[%mdl 512]} Nf6 ({Wrong is} 9... Bxc4 $2 10. Qc2 $18) 10. b4 Qb6 11. O-O d6 $146 ({Predecessor:} 11... O-O 12. Ba3 d6 13. Qc2 {1-0 (45) Gadimbayli, A (2330)-Kazakovskiy,V (2328) Kirishi 2016}) 12. Bb2 O-O 13. Bd4 $36 {[%mdl 2048] White has some pressure.} Qc7 14. e5 dxe5 15. Bxe5 Qc8 16. Qc2 c5 17. b5 Bb7 18. Rfe1 Qg4 ({Better is} 18... Re8 $14) 19. h3 Qh5 (19... Qd7 $16) 20. Rb3 (20. Bb2 $18) 20... Qf5 21. Qxf5 gxf5 22. Nh4 Rfd8 (22... e6 $16) 23. Nxf5 $18 Rxd2 24. Rg3 Nh5 {[#]} 25. Rg5 $1 {[%cal Re5g7]} f6 26. Rxh5 Bf8 27. Bc3 Rd7 28. Re3 {Black must now prevent Rg3+.} Rad8 (28... Kf7 {might work better.} 29. f4 Rad8) 29. Rg3+ Kh8 $2 (29... Kf7 30. Rxh7+ Ke6) 30. Rhg5 {[%csl Gg3][%cal Rg5g8]} h6 31. Rg8+ Kh7 {[#]} 32. Nxe7 $1 {[%mdl 512]} Rxe7 33. Bxf6 { Precision: White = 87%, Black = 46%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.08"] [Round "8"] [White "Warakomski, Tomasz"] [Black "Petrov, Nikita"] [Result "0-1"] [ECO "C45"] [WhiteElo "2517"] [BlackElo "2573"] [Annotator "TA"] [PlyCount "80"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,80,0,0,-30,-31,-31,-33,-40,-52,-27,-44,-29,0,-13,0,-15,0,-79,-93,-93, -101,-91,-98,-85,-95,-176,-173,-173,-172,-222,-227,-221,-221,-208,-182,-140, -150,-288,-265,-545,-543,-516,-553,-540,-551,-644,-639,-775,-599,-577,-532, -640,-569,-739,-698,-1918,-1650,-5202,-1602]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. g3 a5 9. c4 Nb6 10. Nd2 Qe6 { C45: Scotch Game} (10... a4 11. Bg2 Ra5 12. O-O Rxe5 13. Qd3 Re1 14. b3 Rxf1+ 15. Nxf1 Qf6 16. Rb1 Bc5 17. Be3 Bxe3 18. Nxe3 axb3 19. axb3 {1/2-1/2 (39) Danin,A (2554)-Biriukov,N (2400) Berlin 2017}) 11. Bg2 Bb4 12. O-O O-O { LiveBook: 4 Games. The position is equal.} 13. f4 {next f5 is good for White.} f6 14. b3 $146 ({Find the theoretical novelty and annotate with similar games: } 14. Be4 fxe5 15. Nf3 Qxc4 {1/2-1/2 (15) Erwich,M (2376)-Smeets,J (2392) Hengelo 2002}) 14... fxe5 15. fxe5 Rxf1+ 16. Nxf1 d5 17. cxd5 cxd5 18. Bb2 a4 19. Qb5 Bf8 20. Rc1 (20. Ne3 $11 axb3 21. Nxd5) 20... c5 $17 21. Qd3 Ba6 { [%cal Bc8a6,Ba6d3,Bd3c2][%mdl 32]} 22. Qd2 Rc8 23. Qa5 Bd3 24. Rd1 (24. h4 $17) 24... Bc2 $19 25. Rd2 axb3 26. Ne3 {[%cal Re3d5]} d4 $1 {[%cal Rd4e3]} 27. Nxc2 {And now axb3 would win.} bxc2 28. Rxc2 Nc4 29. Qb5 Ne3 $36 {[%mdl 2048] Keeping White busy.} ({Stronger than} 29... Nxe5 30. Bxd4 $1 {[%mdl 512]} Rd8 31. Bxe5 $11) 30. Qb7 {[#]} (30. Bb7 $17 Rb8 31. Rf2 Qxe5 32. Bc1) 30... Rd8 $1 ({Don't go for} 30... Qxa2 $2 31. Rf2 $18) (30... Nxc2 $2 {loses.} 31. Bd5 $18) 31. Re2 $2 (31. Rd2) 31... Nxg2 {Black is clearly winning.} 32. Kxg2 c4 33. Rd2 Qxe5 34. Qc6 Bc5 35. a4 Qd5+ 36. Qxd5+ Rxd5 37. Kf3 {intending Ke4.} Rd7 38. Ke4 {[%cal Rb2d4]} c3 39. Bxc3 dxc3 {[%cal Bd4c3,Bc3c2][%mdl 32]} 40. Rxd7 c2 { Precision: White = 26%, Black = 88%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.08"] [Round "8"] [White "Repka, Christopher"] [Black "To, Nhat Minh"] [Result "1-0"] [ECO "D11"] [WhiteElo "2513"] [BlackElo "2338"] [Annotator "TA"] [PlyCount "59"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,59,18,0,18,16,22,22,27,32,52,15,8,0,25,20,39,29,31,-28,-27,-20,-17, -49,-51,-52,10,10,10,7,223,220,456,456,595,603,658,525,29985,29986,29986,29987] } 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qb3 dxc4 5. Qxc4 Bf5 6. g3 e6 7. Bg2 Nbd7 8. O-O Be7 9. e3 O-O {D23: Queen's Gambit Accepted: 3 Nf3 Nf6 sidelines} 10. Qe2 Bg6 (10... Qc7 11. Nc3 e5 12. dxe5 Nxe5 13. Nxe5 Qxe5 14. e4 Bg4 15. f3 Be6 { 1/2-1/2 (43) Yu,Y (2743)-Wang,H (2680) Chengdu 2017}) 11. Rd1 {LiveBook: 3 Games} a5 $146 {The position is equal.} ({Predecessor:} 11... Qc7 12. Nc3 Ne4 13. Nxe4 Bxe4 14. Ne1 Bxg2 15. Kxg2 c5 16. e4 b6 17. Be3 {1/2-1/2 (25) Rogetzer,K (2471)-Emelyanov,M (2486) ICCF email 2012}) 12. Nc3 a4 13. a3 Qa5 14. e4 Rfe8 15. Bd2 Qa6 16. Qe1 h6 17. h3 c5 18. Bf1 Qb6 19. e5 (19. Be3 $14) 19... cxd4 $11 20. exf6 dxc3 21. Be3 Bc5 $1 22. Rxd7 {[#] Bxc5 is the strong threat.} Bxe3 ({Better is} 22... cxb2 $15 23. Bxc5 Qxc5) 23. bxc3 Bc5 24. Ne5 $36 {[%mdl 2048] Black is under pressure.} gxf6 $2 (24... Rad8 $11 {and Black stays safe.}) 25. Nxg6 $18 {Threatens to win with Nf4.} fxg6 $2 {[#]} (25... Red8 {is a better defense.}) 26. Rb1 $1 {[%cal Rb1b6,Ba1b1,Bb1b7,Bb7c7][%mdl 32]} Qc6 27. Rbxb7 Bf8 28. Rbc7 Qb6 29. Qe4 f5 30. Qe5 {Precision: White = 62%, Black = 20%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.08"] [Round "8"] [White "Kanarek, Marcel"] [Black "Sevian, Samuel"] [Result "0-1"] [ECO "C78"] [WhiteElo "2512"] [BlackElo "2617"] [Annotator "TA"] [PlyCount "64"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 29,64,2,39,10,8,0,0,0,45,-27,-31,-32,-27,-35,-36,-64,-20,-27,-18,-69, -83,-107,-101,-112,-121,-175,-174,-5206,-5097,-6070,-6070,-5092,-4586,-5257, -2827,-1258,-1108]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. a4 Rb8 10. Na3 Bg4 11. axb5 axb5 12. Nxb5 O-O 13. Bc2 exd4 {C78: Ruy Lopez: Archangelsk and Möller Defences} 14. cxd4 d5 15. e5 Ne4 { LiveBook: 6 Games. The position is equal.} 16. h3 Bh5 {[#]} 17. g4 $146 ({ Predecessor:} 17. Ra4 f6 18. Nc3 Nxc3 19. bxc3 fxe5 20. g4 e4 21. Ng5 {1/2-1/2 (29) Volokitin,A (2638)-Debashis,D (2484) Dubai 2014}) 17... Bg6 18. Nc3 h5 ( 18... f5 {is more complex.} 19. exf6 Qxf6 20. Bb3 Kh8 21. Bxd5 Nxd4 22. Bxe4 Bxe4 23. Nxd4 Bb7) 19. gxh5 (19. Ra4 $14) 19... Bxh5 $11 20. Nxe4 dxe4 21. Bxe4 Nxd4 {Hoping for ...f5.} 22. Be3 $1 Nxf3+ 23. Bxf3 Bxe3 24. Bxh5 (24. Qxd8 $11 Rfxd8 25. Bxh5) 24... Bd4 $15 25. e6 fxe6 26. Bg4 Rf6 27. Ra6 (27. Bf3 $17 { was worth a try.}) 27... Rxb2 $19 28. Bxe6+ $2 {[#]} (28. Bf3) 28... Rxe6 $1 { [%mdl 512] Black is clearly winning.} 29. Rxe6 {[#]} Bxf2+ $1 {[%mdl 512]} 30. Kg2 (30. Rxf2 Qxd1+) 30... Be1+ $1 31. Qe2 Rxe2+ 32. Rxe2 Bc3 {Precision: White = 18%, Black = 69%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.08"] [Round "8"] [White "Gabrielian, Artur"] [Black "Mihajlov, Sebastian"] [Result "1/2-1/2"] [ECO "C50"] [WhiteElo "2502"] [BlackElo "2378"] [Annotator "TA"] [PlyCount "64"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,64,20,4,14,26,16,22,7,17,29,41,27,42,42,62,37,35,-36,16,16,33,53,47, 46,61,52,62,62,64,60,61,57,65,6,22,23,45,35,40,37,52,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. c3 O-O 6. Bg5 {[%cal Bc1g5,Bg5h4, Bh4g3][%mdl 32]} h6 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3 } 7. Bh4 Be7 8. Bg3 d6 {LiveBook: 4 Games} 9. a4 g6 10. Nbd2 {[%cal Bb1d2, Bd2f1,Bf1e3][%mdl 32]} Nh5 11. Nf1 $146 ({Predecessor:} 11. d4 Bf6 12. d5 Ne7 13. Qc2 c6 14. dxc6 bxc6 {0-1 (53) Sethuraman,S (2618)-Giri,A (2772) Tbilisi 2017}) 11... Bf6 12. Ne3 Nxg3 13. fxg3 Ne7 14. O-O c6 15. Ba2 Bg7 16. Qe2 (16. d4 $14) 16... Kh7 (16... d5 $1 $15) 17. d4 $11 f5 18. exf5 Nxf5 19. dxe5 Qb6 20. Rfe1 dxe5 21. a5 Qc5 22. Qc4 Qe7 23. Rad1 e4 24. Nd2 ({White should play} 24. Nxf5 $1 $14 gxf5 25. Nh4) 24... Nxe3 25. Rxe3 Qg5 26. Rxe4 {Nf3 is the strong threat.} Qxa5 27. Re7 $36 {[%mdl 2048] [#] aiming for Qd4. White has the initiative.} Qg5 28. Qe2 (28. Qh4 $14) 28... Bg4 {The position is equal.} 29. Nf3 Qc5+ 30. Kh1 {And now h3 would win.} Rxf3 $1 {[#]} 31. Rxg7+ $1 { [%mdl 512]} Kxg7 32. gxf3 Re8 $1 {Precision: White = 64%, Black = 49%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.08"] [Round "8"] [White "Galego, Luis"] [Black "Haria, Ravi"] [Result "1-0"] [ECO "A05"] [WhiteElo "2481"] [BlackElo "2376"] [Annotator "TA"] [PlyCount "139"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,139,-8,-4,-30,-25,-31,-36,-23,-31,-54,-15,-28,-20,-30,0,-64,-56,-60, -15,-29,0,-60,0,0,5,-46,138,141,191,77,240,127,311,312,366,354,352,358,501,496, 501,489,479,447,477,462,445,469,457,463,439,425,408,305,314,276,290,266,274, 284,281,276,271,293,271,268,307,312,364,356,539,521,489,429,932,922,906,850, 816,811,687,527,517,460,460,460,460,460,460,460,584,584,29976,584,583,576,1090, 1081,1464,1472,5373,1265,1103,1102,1439,1468,1409,1013,842,938,1480,1366,1630, 1595,1517,1472,1510,1470,4133,5057,4132,1886]} 1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. O-O Be7 5. d3 c5 6. Nbd2 Nc6 7. e4 b6 8. Re1 Bb7 9. c3 Qc7 10. a3 h6 {LiveBook: 30 Partien. C00: Französische Verteidigung (Seltene Züge)} (10... dxe4 11. dxe4 Nd7 12. Qe2 Nde5 13. Nxe5 Nxe5 14. Nf3 Nxf3+ 15. Bxf3 O-O 16. Bf4 e5 17. Be3 c4 18. Rad1 Rad8 19. Bg2 {1/2-1/2 (69) Vitiugov,N (2725)-Ponomariov,R (2710) Berlin 2015}) 11. h3 O-O $146 ({Vorgänger:} 11... O-O-O 12. Qa4 g5 13. g4 dxe4 14. dxe4 h5 15. e5 Nd5 16. Nf1 hxg4 17. hxg4 Nf4 18. Bxf4 gxf4 19. Qxf4 { 0-1 (33) Bitman,M (2072)-Masternak,G (2373) Ustron 2004}) 12. e5 Nd7 {[%cal Rd7e5] Schwarz steht etwas besser.} 13. Qe2 b5 14. Nf1 Rfe8 15. N1h2 Bf8 16. Ng4 b4 17. Bf4 (17. axb4 $11 cxb4 18. d4) 17... bxc3 $15 18. bxc3 Qa5 19. Qd2 Ne7 20. h4 ({Günstiger ist} 20. Bxh6 $11 gxh6 21. Nxh6+ Bxh6 22. Qxh6) 20... h5 ({Lieber} 20... Qa4 $15) 21. Ngh2 $11 Ng6 22. Bg5 (22. Ng5 $11) 22... f6 $2 ( 22... Rab8 $15 {behält die Oberhand.}) 23. exf6 gxf6 24. Bh6 (24. g4 $18) 24... Bd6 $2 {[#]} (24... Re7 $16 {ist wohl besser.}) 25. d4 (25. Bh3 $1 $18) 25... Rac8 $2 (25... Re7 $16 {kämpft weiter.}) 26. Bh3 $18 Kf7 27. Qe3 Ndf8 28. Bxf8 Nxf8 29. Qh6 Qxc3 30. Qxh5+ Kg7 31. Ng4 Qxf3 32. Re3 Qf5 33. Qh6+ Kf7 {[#] zielt auf ...Dg6 ab.} 34. Ne5+ $1 {[%mdl 512]} Bxe5 35. Bxf5 Bxd4 36. Rb1 Bc6 37. Bg6+ Nxg6 38. Qh7+ Kf8 {Droht ...Se5 und aus.} 39. Qxg6 Ke7 40. Rd3 Rg8 41. Qh7+ Kd6 42. Qxa7 Rc7 {[#]} 43. Qa5 $1 e5 44. Qd2 Rg4 (44... Ra7 {war nötig.} 45. Kg2 Re8) 45. Qh6 Ke6 46. Qh5 Rcg7 (46... Rg8 $142 47. Rb6 c4 48. Rxd4 exd4) 47. Rb6 Kd7 48. Qf5+ Kc7 {[#]} 49. Rxc6+ $1 Kxc6 50. Qe6+ Kc7 51. Qxd5 Rxg3+ 52. Rxg3 Rxg3+ {[%mdl 4096] Endspiel KD-KTL} 53. Kf1 Rxa3 54. h5 e4 55. Qxe4 Rh3 56. h6 (56. Qe7+ $142 Kb8 57. Qd8+ Ka7 58. Qd7+ Kb6 59. Qxh3 f5 60. Qxf5 Kc6 61. h6) 56... f5 {Weiß steht klar auf Gewinn.} 57. Qe7+ Kc6 58. h7 Rh2 59. Qe6+ Kb5 60. Qxf5 (60. Qe8+ $142 Ka6 61. Qa8+ Kb6 62. Qb8+ Kc6 63. Qxh2) 60... Kb4 61. Kg1 Rh6 62. Qb1+ Ka5 63. Qc2 Kb5 64. Qd3+ Kb6 65. Kg2 Rh4 66. Qg3 Rh6 67. Qg5 Rd6 68. Qh4 Bh8 69. Qe7 Rg6+ 70. Kf1 {Precision: Weiß = 61%, Schwarz = 32%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.08"] [Round "8"] [White "Nagy, Gabor"] [Black "Sanal, Vahap"] [Result "1/2-1/2"] [ECO "D37"] [WhiteElo "2469"] [BlackElo "2551"] [Annotator "TA"] [PlyCount "68"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,68,0,0,8,21,11,18,18,19,-18,20,25,20,0,31,-10,0,-53,31,59,139,147, 139,139,159,150,339,356,348,361,353,361,345,329,487,475,361,0,0,0,0,0,0,0,0,0, 0,0,0]} 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. Bf4 O-O 6. e3 b6 7. cxd5 Nxd5 8. Nxd5 exd5 9. Bd3 Bb4+ {D37: Queen's Gambit Declined: 5 Bf4} 10. Ke2 Bd6 11. Bxd6 Qxd6 {LiveBook: 3 Games} 12. Qc2 g6 $146 ({Predecessor:} 12... c5 13. Rhc1 Na6 14. Bxh7+ Kh8 15. Bd3 Nb4 16. dxc5 Qf6 17. Qc3 Nxd3 18. Qxd3 bxc5 { 1/2-1/2 (18) Lalic,B (2590)-McDonald,N (2460) Hastings 1995}) 13. Rac1 c6 14. h4 {And now h5 would win.} h5 15. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} a5 16. b5 { [%cal Rb5c6]} Bd7 17. a4 Re8 18. Rhg1 Ra7 19. Qb2 (19. Rgd1 $11) 19... cxb5 ({ Black should try} 19... Rc7 $1 $15) 20. Bxb5 $14 Qb4 (20... Re7 $14) 21. Qxb4 $16 axb4 22. Ne5 $1 Bxb5+ 23. axb5 Ra5 $2 (23... Ra2+ $16 {was necessary.} 24. Kf3 Ra5) 24. Rc7 $18 Rf8 {[#]} 25. g4 $1 {[%cal Rg4h5]} hxg4 26. Nxg4 b3 {[#]} 27. h5 $1 {[%mdl 512] Nf6+ is the strong threat.} Kg7 (27... b2 $142) (27... gxh5 28. Nf6+) 28. Ne5 b2 {[#]} 29. Rxg6+ $2 (29. hxg6 $2 Ra1 $19) (29. h6+ $1 $18 {[%mdl 512]} Kxh6 30. Rb1 (30. Nxf7+ $2 Rxf7 31. Rh1+ Kg7 $19)) 29... Kh8 $11 {The position is equal.} 30. Rxf7 ({But not} 30. Rg1 $2 Ra1 $19) 30... Rxf7 31. Nxf7+ Kh7 32. Ng5+ Kh8 33. Nf7+ Kh7 34. Ng5+ Kh8 {Precision: White = 68%, Black = 39%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.08"] [Round "8"] [White "Nayhebaver, Martin"] [Black "Korneev, Oleg"] [Result "0-1"] [ECO "C41"] [WhiteElo "2456"] [BlackElo "2554"] [Annotator "TA"] [PlyCount "82"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 27,82,-8,-8,-2,0,-1,0,0,0,-33,-8,-11,-24,-14,-3,-33,-28,-39,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,32,-58,-56,-169,-162,-153,-141,-164,-164,-602, -21,-5705,-602,-518,-515,-29996,-29997]} 1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. O-O Nf6 5. d3 O-O 6. c3 Nc6 7. Re1 h6 8. Nbd2 Na5 9. Bb5 a6 10. Ba4 b5 11. Bc2 c5 12. Nf1 Nc6 13. a4 {C90: Closed Ruy Lopez with 7...d6: Early deviations} (13. Ne3 Be6 14. d4 cxd4 15. cxd4 Nxd4 16. Nxd4 exd4 17. Qxd4 Rc8 18. Bb3 Nd7 19. Nd5 Bxd5 20. Qxd5 Nc5 {1/2-1/2 (54) Carlsen,M (2850)-Svidler,P (2727) Berlin 2015}) 13... Be6 14. Ng3 Re8 {LiveBook: 6 Games} 15. d4 {The position is equal. } cxd4 16. cxd4 {d5 is the strong threat.} Bg4 17. d5 $146 ({Predecessor:} 17. dxe5 dxe5 18. h3 Qxd1 19. Bxd1 Be6 20. Be3 Bb4 21. Bd2 Bxd2 22. Nxd2 {1/2-1/2 (39) Yu,M-Qin,K (2472) Jinan 2005}) 17... Nd4 18. Bd3 h5 {[%cal Bh6h5,Bh5h4] [%mdl 32]} 19. Be3 Bxf3 20. gxf3 {aiming for Bxd4.} h4 21. Nf1 (21. Bxd4 $5 hxg3 22. Be3 gxf2+ 23. Kxf2 $11 (23. Bxf2 bxa4 24. Be3 Nh7 $11)) 21... Nh5 $1 22. Nd2 Rb8 23. axb5 axb5 24. Nb3 Nxb3 25. Qxb3 Bg5 26. Ra6 Qf6 27. Qd1 b4 28. Bf1 Ra8 29. Qa4 Rad8 30. Qxb4 Bxe3 31. Rxe3 Nf4 32. Kh1 Rb8 33. Qd2 ({Much worse is} 33. Qxd6 Qxd6 34. Rxd6 Rxb2 $15) 33... Rb7 34. b3 (34. b4 $14) 34... Reb8 $15 {[%mdl 1024] Black has compensation.} 35. Qc2 (35. Qd1 $15) 35... h3 $1 $19 36. Rc3 Kh7 37. Qd1 Qg6 38. Qc2 $2 {[#]} (38. Ra3) 38... Rb4 $2 (38... Rxb3 $1 $19 {( -> ...Rb1)} 39. Rxb3 Rxb3 40. Rxd6 (40. Qxb3 $2 {gets mated.} Ne2 41. Bxe2 Qg2#) 40... Qxd6 41. Qxb3 Qc5) 39. Ra4 $2 {[%mdl 8192]} (39. Ra1 $11) 39... Rxb3 (39... Rxa4 $142 40. Qb1 {[#]} Ne2 $1 {[%mdl 512]} 41. Bxh3 Nxc3) 40. Rxb3 Rxb3 41. Qc8 {[#]} (41. Ra1 $19 Rxf3 42. Rd1) 41... Qg2+ $1 { [%mdl 512] Precision: White = 41%, Black = 55%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.08"] [Round "8"] [White "Savanovic, Aleksandar"] [Black "Ermeni, Avni"] [Result "1-0"] [ECO "C83"] [WhiteElo "2448"] [BlackElo "2214"] [Annotator "TA"] [PlyCount "77"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,77,71,70,100,105,161,54,54,50,47,47,90,88,99,95,89,97,93,92,90,89, 106,96,95,92,96,90,132,110,127,119,141,85,133,111,116,110,133,133,137,133,142, 101,104,83,117,106,140,144,253,-29,572,571,563,548,1449,1430]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Be7 10. Nbd2 O-O 11. Bc2 Nc5 12. Nd4 {LiveBook: 9 Games. C83: Open Ruy Lopez: 9 c3 Be7} Bd7 $146 ({Predecessor:} 12... Nxe5 13. Qh5 Ncd3 14. Qe2 Nf4 15. Qxe5 Bd6 16. Nxe6 fxe6 17. Qe3 Qg5 18. g3 Nh3+ 19. Kg2 Rxf2+ 20. Qxf2 Nxf2 21. Rxf2 { 1-0 (39) Perunovic,M (2612)-Musat,A (2397) Baile Govora 2017}) 13. f4 g6 (13... Rb8 $16) 14. Qf3 ({Better is} 14. Nxc6 $1 $18 Bxc6 15. f5) 14... Nxd4 $1 $14 15. cxd4 Ne6 16. Nb3 {[%cal Bd2b3,Bb3c1,Bc1d3][%mdl 32] Strongly threatening f5.} f5 17. Qxd5 c6 18. Qf3 a5 19. Be3 a4 20. Nc1 Nc7 21. Nd3 Nd5 22. Rfc1 Be6 23. Bd1 Qd7 24. Bf2 Kh8 25. Nc5 Bxc5 26. Rxc5 Rg8 27. h3 (27. Bh4 $142) 27... h6 28. Kh2 Rac8 29. Rac1 Rc7 30. Be2 Rb8 31. Be1 Ne7 32. Bh4 {aiming for Bf6+.} Qxd4 {[#]} 33. Bxb5 $1 {[%mdl 512]} Bd5 (33... Rxb5 34. Rxb5) 34. Qg3 g5 35. fxg5 Ng6 {[#]} (35... Rg8 $16 36. Qf2 Qxf2 37. Bxf2 Rb7) 36. Bxc6 $2 (36. e6 $1 $18 Rbc8 37. Ba6 (37. gxh6 Qxh4 38. Qxh4 Nxh4 $11) 37... Nxh4 38. Bxc8 (38. gxh6 $2 Rg8 $19) 38... Rxc8 {[#]} 39. Rxd5 $1 {[%mdl 512]} (39. gxh6 $2 Rg8 $19 ) 39... Qxd5 40. Qxh4 Qxe6 41. Kh1 (41. gxh6 Qe5+ 42. Qg3 Qxb2 $18) (41. Qxh6+ Qxh6 42. gxh6 Kh7 $18)) 36... f4 $2 {[%mdl 8192]} (36... Be6 $1 $11 {and Black has nothing to worry.}) 37. Qf2 $18 {White is clearly winning.} Qxf2 38. Bxf2 Rxb2 39. Bxd5 {Precision: White = 51%, Black = 41%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.08"] [Round "8"] [White "Damaso, Rui"] [Black "Rocha, Sergio"] [Result "1-0"] [ECO "A05"] [WhiteElo "2445"] [BlackElo "2371"] [Annotator "TA"] [PlyCount "28"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,15,21,2,39,17]} 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. Re1 c5 7. Nc3 {LiveBook: 6 Games. A49: 1 d4 Nf6 2 Nf3 g6 3 g3: Anti-King's Indian systems} (7. dxc5 dxc5 8. Qxd8 Rxd8 9. c3 Bf5 10. Be3 Nbd7 11. Nbd2 Nd5 12. Nf1 Be4 13. Rad1 Nxe3 14. Nxe3 Nb6 15. Ng5 Bxg2 16. Kxg2 Na4 17. Rb1 b5 { 0-1 (45) Ivanchuk,V (2704)-Ponomariov,R (2714) Beijing 2014}) 7... Nbd7 8. e4 { [%mdl 32768] Loss on Time!?} {Predecessor:} cxd4 $146 9. Nxd4 Nc5 10. Nd5 Ne6 11. Ne2 Bd7 12. Rb1 Rc8 13. Be3 b6 14. Nec3 Re8 {1-0 (26) Boguszlavszkij,J (2232)-Horvath,V (2013) Zalakaros 2011} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.08"] [Round "8"] [White "Fernandes, Antonio"] [Black "Kerigan, Demre"] [Result "1/2-1/2"] [ECO "A48"] [WhiteElo "2443"] [BlackElo "2350"] [Annotator "TA"] [PlyCount "127"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,127,0,3,-18,0,-26,-19,-45,9,-20,-24,-45,-49,-89,-89,-89,-78,-85,-88, -90,-89,-97,-102,-100,-95,-97,-36,-65,-58,-62,-69,-83,-85,-91,-83,-84,-15,-18, -27,-41,-16,-73,-36,-118,-105,-181,-140,-181,-178,-173,-181,-173,-177,-178, -162,-162,-165,-149,-168,-178,-177,-146,-97,-139,-80,-174,-193,-188,-177,-432, -433,-1660,-1514,-6679,-6428,-6129,-6179,-5273,-5069,-5132,-2572,-2452,-1660, -29972,-29973,-29973,-29974,-29974,-29975,-29976,-29975,-29975,-29976,-29976, -29975,-29975,-29976,-29976,-29977,-29977,-29976,-29976,-29977,-29977,-29978, -29978,-29977,-29976,-29975,-29973]} 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 O-O 6. c3 Nfd7 {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems} ( 6... b6 7. a4 a5 8. Nbd2 Bb7 9. Bb5 Nbd7 10. O-O Re8 11. Bh2 Qc8 12. Re1 c6 13. Bd3 Ba6 14. Nc4 Qb7 {1/2-1/2 (106) Kamsky,G (2676)-Nepomniachtchi,I (2751) Sochi 2017}) 7. Nbd2 e5 8. Bh2 Nc6 9. Bc4 Qe7 10. O-O Kh8 {LiveBook: 3 Games} ( 10... e4 $5 11. Ne1 $8 Nb6 $11) 11. Ne1 f5 12. b4 $146 ({Predecessor:} 12. Nc2 Nf6 13. f4 exd4 14. exd4 d5 {1-0 (40) Wang,Y (2421)-Jumabayev,R (2625) Chengdu 2017}) 12... Nb6 13. Bb3 Be6 ({Black should try} 13... a5 $15 14. b5 a4 15. bxc6 axb3 16. axb3 Rxa1 17. Qxa1 bxc6) 14. Bxe6 Qxe6 15. Qb3 Qxb3 16. axb3 exd4 17. exd4 a6 18. Nd3 Nd5 19. Rac1 Bh6 20. Rfd1 Rae8 21. Kf1 Rf7 22. Rc2 g5 ( 22... Bxd2 $17 23. Rdxd2 Rfe7) 23. Re1 Rxe1+ 24. Kxe1 Re7+ 25. Kd1 g4 26. hxg4 fxg4 27. Nc4 b6 (27... Bg5 $17) 28. Na3 $1 $11 b5 29. Nb1 Re4 30. Nd2 (30. Re2 $11 Rxe2 31. Kxe2) 30... Re6 31. Nb1 {[#]} (31. Nf1 $15) 31... Bg5 $1 $17 { aiming for ...Rh6.} 32. Ra2 (32. Bg1 $17 {keeps fighting.}) 32... Rh6 $19 33. Bg3 Rh1+ 34. Kc2 {[#]} Rxb1 $1 {[%mdl 512]} 35. Rxa6 {[#]} (35. Kxb1 Nxc3+) 35... Rc1+ $1 {[%mdl 512]} 36. Nxc1 Ncxb4+ 37. cxb4 Nxb4+ 38. Kc3 Nxa6 $17 { [%mdl 4096] Endgame KBN-KBN} 39. Ne2 Kg7 40. Kd3 Kf6 41. Nc3 b4 ({Better is} 41... h5 42. Nxb5 h4) 42. Nd5+ (42. Ne4+ $17 Kf5 43. Nxg5 Kxg5 44. Ke4) 42... Ke6 $19 43. Kc4 c6 {[%cal Bc7c6,Bc6d5][%mdl 32]} 44. Nb6 $2 (44. Nf4+ Kd7 45. d5) 44... d5+ 45. Nxd5 (45. Kd3 $142 h5 46. Be5) 45... cxd5+ 46. Kb5 h5 47. Kxa6 {KB-KB} h4 48. Bc7 Be7 49. Bh2 h3 50. gxh3 gxh3 51. Kb5 Bd6 {Black mates.} 52. Bg1 h2 53. Bxh2 Bxh2 54. Kxb4 {KB-K3P} Bg1 55. Kc5 Bxf2 {KB-KPP} 56. b4 Bg3 57. Kc6 Bd6 58. b5 Bg3 59. Kc5 Bf4 60. Kc6 Bd6 61. b6 Bf4 62. Kc5 Bg3 63. Kc6 Bd6 64. Kb5 {[%mdl 32768] Precision: White = 39%, Black = 65%. . An unexpected result.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.08"] [Round "8"] [White "Campora, Daniel H."] [Black "Shamima, Akter"] [Result "1/2-1/2"] [ECO "B40"] [WhiteElo "2426"] [BlackElo "2160"] [Annotator "TA"] [PlyCount "131"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,131,23,15,34,32,53,50,50,41,69,31,44,43,62,51,77,74,65,70,68,67,94, -72,-69,-83,-76,-84,0,-68,-76,-74,-70,-146,-135,-172,-150,-155,-154,-150,-160, -159,-156,-115,-18,-17,0,0,0,0,0,0,0,0,0,0,0,-85,-91,-86,0,-73,-37,-83,-83,-84, -84,-126,-120,-145,-143,-140,-72,-72,-68,-77,-77,-137,-137,-189,-137,-189,-189, -185,-182,-178,-178,-206,-136,-158,-118,-118,-118,-118,-118,-118,-104,-104, -104,-104,-104,-118,-104,-104,-104,-104,-104,-104,-104,-104,0,-104,-104,-104, -104,-104,0,-118]} 1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. d3 Nc6 5. g3 d6 6. Bg2 Be7 7. O-O O-O 8. Re1 e5 9. a3 {[%cal Ba2a3,Ba3a4][%mdl 32] LiveBook: 10 Games. B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6} (9. h3 Re8 10. d4 cxd4 11. cxd4 exd4 12. Nxd4 Nxd4 13. Qxd4 Bd7 14. Nc3 Bc6 15. Bf4 Nh5 16. Bd2 Bf6 { 1-0 (61) Andreikin,D (2737)-Ladva,O (2510) Tallinn 2016}) 9... a5 10. a4 Rb8 $146 ({Predecessor:} 10... h6 11. Na3 Be6 12. b3 Re8 13. Bb2 Bf8 14. Rc1 d5 15. exd5 Bxd5 16. c4 Bxf3 17. Bxf3 {1/2-1/2 (37) Kulkarni,V (2335)-Karthikeyan,M (2444) Bhopal 2013}) 11. Na3 {White is slightly better.} Re8 12. Nb5 Bf8 13. h3 h6 14. Nh2 Be6 15. f4 g6 16. g4 exf4 17. Bxf4 Rc8 18. Rf1 d5 19. Bc7 $2 (19. e5 $16 {is forced if you want to stay better.} Nd7 20. Nf3) 19... Rxc7 $17 20. Nxc7 Qxc7 21. Rxf6 {[#]} dxe4 (21... d4 $1 $17) 22. dxe4 (22. Bxe4 $11 Qg3+ 23. Bg2) 22... Bd6 $15 23. Nf1 c4 {[%mdl 1024] Black has strong compensation.} 24. Qd2 (24. Kh1 $15) 24... Kg7 $17 25. Rf2 Bc5 26. Kh1 Rd8 27. Qf4 Qxf4 28. Rxf4 Ne5 29. Rb1 Rd3 (29... Bd7 $17 30. Nh2 Nd3) 30. Nh2 $1 $11 Re3 31. Rff1 Nd3 32. Nf3 Re2 33. Nd4 Rd2 34. e5 b6 35. Nxe6+ fxe6 36. b3 (36. Rf6 $11 {remains equal.}) 36... cxb3 $17 37. Rxb3 g5 (37... Nxe5 $17 38. Ra1 Nd3) 38. c4 (38. Rbb1 $11 {keeps the balance.}) 38... Bd4 39. Ba8 Nf2+ 40. Rxf2 Rxf2 {[%mdl 4096] Endgame KRB-KRB} 41. Bc6 Re2 42. Rd3 Bxe5 43. Kg1 {[#]} Bf4 (43... Kf6 $142 $1 44. Kf1 Rc2) 44. Kf1 Rc2 45. Rb3 Bc7 46. Re3 ({Better is} 46. Rd3) 46... Kf6 ({Much less strong is} 46... Rxc4 47. Rxe6 Bf4 48. Bb5 $15) 47. Bb5 ( 47. Rd3 $17) 47... Bf4 (47... Bd6 $19 48. Rf3+ Ke7) 48. Rb3 (48. Rd3 $17 { was called for.}) 48... Bd6 $19 49. Rf3+ Ke7 50. Rd3 e5 51. Rf3 Rd2 52. Bc6 Rd4 53. Bd5 Rf4 54. Ke2 Bc5 55. Rf1 Bb4 56. Rf3 Kd6 57. Rxf4 exf4 $17 {KB-KB} 58. Bf7 Ke5 59. Be8 Kd4 60. Bb5 Bc5 61. Ba6 Ke4 62. Bb7+ Kd4 63. Ba6 $1 Kc3 64. Bb5 Kb4 65. Kf3 Kc3 (65... Bd6 $17 66. Ke4 Bc5) 66. Ke4 {Precision: White = 59%, Black = 55%.} (66. Ke2 $1 $11) 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.08"] [Round "8"] [White "Yurtseven, Melih"] [Black "Sterck, Arno"] [Result "0-1"] [ECO "A06"] [WhiteElo "2415"] [BlackElo "2295"] [Annotator "TA"] [PlyCount "88"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,88,0,0,0,4,-22,0,0,0,0,0,0,0,-27,-14,-29,18,18,22,22,42,0,0,0,337,74, 106,101,333,336,349,0,0,0,19,-51,-61,-248,0,-263,-212,-212,-189,-139,-183,-183, -189,-185,-171,-174,-167,-249,-118,-752,-740,-670,-447,-418,-436,-417,-405, -366,-363,-29992,-29993,-29994,-29994,-29996,-29994,-29998,-29999]} 1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. b3 Nbd7 6. Bb2 Bd6 7. Qc2 O-O 8. Be2 Qe7 { A11: English Opening: 1...c6} 9. O-O e5 (9... b6 10. cxd5 cxd5 11. Nb5 Ba6 12. Qd1 Bxb5 13. Bxb5 a6 14. Be2 Ba3 15. Qc1 Bxb2 16. Qxb2 {1/2-1/2 (33) Ivanchuk, V (2728)-Duda,J (2707) Tbilisi 2017}) 10. cxd5 Nxd5 {LiveBook: 11 Games. The position is equal.} 11. d3 $146 ({Predecessor:} 11. Ne4 Bc7 12. Ng3 Re8 13. Rae1 Nf8 14. d4 e4 15. Ne5 f6 16. Nc4 {1-0 (32) Zifroni,D (2459)-Grinberg,E (2431) Herzliya 2016}) 11... N7f6 12. a3 Bg4 13. h3 Bh5 14. Ne4 Nxe4 15. dxe4 Nf6 {[%cal Bd5f6,Bf6d7,Bd7c5][%mdl 32]} 16. Bd3 Nd7 17. Rfd1 Nc5 (17... Bxf3 $5 18. gxf3 Rfd8 $11) 18. Be2 Bg6 19. Nd2 $1 {[%cal Bf3d2,Bd2e4,Be4d6][%mdl 32]} f5 20. Bf3 fxe4 21. Nxe4 Kh8 $2 {[%mdl 8192]} (21... Rxf3 $11 22. gxf3 Nxe4 23. Qc4+ (23. fxe4 Rf8 $11) 23... Kh8 24. fxe4 Rf8) 22. b4 $2 (22. Rxd6 $18 { and the rest is easy.} Bxe4 23. Qxc5 Bxf3 24. gxf3) 22... Ne6 {next ...Ng5 is good for Black.} 23. Qd2 Rad8 $2 (23... Bc7 $16) 24. Nxd6 $18 Ng5 25. h4 $2 ({ Resist} 25. Bg4 h5 $18) (25. Be2 $18) 25... Nxf3+ $11 26. gxf3 {Hoping for e4.} Bh5 27. e4 ({White should play} 27. Qc3 $1 $11 Rxd6 28. Rxd6 Qxd6 29. Qxe5 Qxe5 30. Bxe5) 27... Qxh4 $15 28. Qd3 $2 (28. Nf5 $1 $15 Rxd2 29. Nxh4 Rxb2 30. Rd3) 28... Qf6 $2 (28... Rd7 $1 $19 29. f4 Rxf4 30. Nf7+ Rfxf7) 29. Rd2 $2 {[%mdl 8192]} (29. Kf1 Rxd6 30. Qxd6 Qxf3 $17) (29. f4 $1 $11 Bxd1 30. Rxd1 Rxd6 31. Qxd6 Qxf4 32. Rd2 (32. Bxe5 Qxf2+ 33. Kh1 Qf3+ 34. Kh2 Qe2+ 35. Kh3 Rf3+ 36. Bg3 h5 $11) 32... Qg4+ 33. Kh2 Qf4+ 34. Kg1 Qg4+ 35. Kf1 Qh3+ 36. Kg1 Qg4+) 29... Bxf3 30. Bxe5 Qg5+ ({But not} 30... Qxe5 $2 31. Nf7+ $1 {[%mdl 512]} Kg8 32. Nxe5 $18) 31. Bg3 Qh5 $40 {[%csl Gf3][%cal Rh5h1][%mdl 128] Black attacks with force.} 32. Nf7+ Kg8 {[%csl Gf3][%cal Rh5h1]} 33. Qxf3 Qxf3 34. Nxd8 {[#]} h5 $1 {[%cal Bh7h5,Bh5h4][%mdl 32] White must now prevent ...h4.} 35. Re1 (35. Nxb7 $142 h4 36. Bxh4) 35... Qg4 (35... h4 $1 $19 {[%cal Rh4h3]} 36. Re3 Qg4) 36. Kh1 $2 {[%mdl 8192]} (36. Rd3 $17) 36... h4 $19 37. Bc7 Qh3+ 38. Kg1 Rf6 39. Rd6 {intending Rxf6.} Qg4+ 40. Kf1 Rf3 {( -> ...Rh3)} 41. Re6 $2 (41. Re3 $19 Rxe3 42. fxe3) 41... Rh3 {[%cal Rh3h1] Black mates.} 42. Re8+ Kh7 {[%cal Rh3h1]} 43. Bg3 hxg3 44. Nf7 g2+ {Precision: White = 27%, Black = 46%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.08"] [Round "8"] [White "Sousa, Andre Ventura"] [Black "Spraggett, Kevin"] [Result "1/2-1/2"] [ECO "B12"] [WhiteElo "2405"] [BlackElo "2535"] [Annotator "TA"] [PlyCount "96"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,96,30,29,24,31,13,14,7,15,-26,23,0,74,58,81,78,79,68,65,38,165,177, 171,98,124,108,113,110,168,107,109,64,89,55,51,57,50,56,42,47,35,52,51,0,70,52, 62,28,52,0,0,0,0,0,0,-8,-8,-54,0,0,54,7,0,-8,0,-19,-19,-19,-19,-32,-10,-10,-10, -8,-8,-16,0,-18,-22]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. O-O h6 7. Nbd2 {B12: Caro-Kann: Advance Variation} Nd7 (7... Bh7 8. Nb3 Nd7 9. a4 g5 10. a5 a6 11. c3 Nf5 12. Bd3 g4 13. Ne1 h5 14. Nc2 c5 15. Nxc5 Nxc5 16. dxc5 Bxc5 {1/2-1/2 (33) Svidler,P (2768)-Adhiban,B (2655) Wijk aan Zee 2018}) 8. Nb3 Qc7 9. Bd2 a5 10. a4 g5 {LiveBook: 34 Games} 11. h4 g4 12. Ne1 $1 {[%cal Bf3e1, Be1d3,Bd3f4][%mdl 32]} h5 13. Nd3 Ng6 $146 ({Find the theoretical novelty and annotate with similar games:} 13... Bg7 14. Bg5 Ng6 15. Qd2 {1/2-1/2 (42) Kopelevich,A (2394)-Batrakov,A (2433) ICCF email 2009}) 14. g3 b6 15. Rc1 Bg7 ( 15... f6 $1 $11 {keeps the balance.}) 16. Nf4 $16 Nxf4 17. Bxf4 Qb7 18. c4 dxc4 19. Rxc4 Rd8 {[#]} (19... O-O $14) 20. Qc1 $1 $18 Be4 21. Bg5 (21. Nd2 $18 Bd5 22. Rc3) 21... Rc8 $16 22. Rc3 Bd5 23. f3 gxf3 (23... f6 $16) 24. Bxf3 (24. Rcxf3 $18 Bxf3 25. Rxf3) 24... c5 25. Qf4 Bxf3 $1 26. Rcxf3 {[%csl Gf1,Gf3] [%cal Rf4f7] [#]} Rf8 $1 {next ...cxd4 is good for Black.} 27. Bh6 Bxh6 28. Qxh6 Qd5 $1 29. Qxh5 {[%cal Rf3f7]} cxd4 30. Rxf7 Rxf7 31. Rxf7 (31. Qxf7+ $14 Kd8 32. Qf3 (32. Qg8+ Kc7 $14) 32... Qxe5 33. Rd1) 31... Kd8 (31... d3 $1 $11 32. Qg6 Kd8 33. Qg5+ Kc7) 32. Qg5+ $1 $14 Kc7 33. Qe7 d3 34. Kf2 (34. Nd2 $1 $14) 34... Rd8 $11 35. Qd6+ Qxd6 36. exd6+ Kxd6 {[%mdl 4096] Endgame KRN-KRN} 37. Ke3 Rg8 {Threatens to win with ...Ne5.} 38. Kf2 Ne5 (38... e5 $15) 39. Rf4 Rc8 ({Black should play} 39... Ng4+ $11 40. Kf3 Ne5+ 41. Kf2 Ng4+ 42. Kf3 Ne5+ 43. Kf2) 40. Rd4+ Ke7 41. Ke3 Rg8 42. g4 Nxg4+ 43. Kxd3 Ne5+ 44. Kc2 Rg2+ 45. Rd2 {The position is equal.} Rg4 {...Nf3 is the strong threat.} 46. Rd4 Rg3 { And now ...Nc6 would win.} 47. Nd2 Rh3 48. Kd1 Nc6 {Precision: White = 53%, Black = 56%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.08"] [Round "8"] [White "Klasan, Vladimir"] [Black "Dias, Ivo Rodrigues"] [Result "1-0"] [ECO "B47"] [WhiteElo "2381"] [BlackElo "2158"] [Annotator "TA"] [PlyCount "79"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 33,79,19,10,22,27,0,0,0,0,0,0,0,121,121,110,114,107,37,108,122,160,161, 173,173,167,154,160,164,261,261,261,261,239,161,161,161,296,233,233,233,2891, 2748,29984,2362,4831,4064,29989,510]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. O-O Nxd4 9. Qxd4 Bc5 10. Bf4 d6 11. Qd2 h6 12. Rad1 e5 13. Be3 Be6 {B47: Sizilianisch (Paulsen/Taimanow-Variante)} 14. Bxc5 dxc5 15. Nd5 Bxd5 16. exd5 Qd6 (16... O-O 17. d6 Qb6 18. c4 Rad8 19. Rfe1 Rfe8 20. Bh3 Nh7 21. f4 {1-0 (60) Vidit,S (2715)-Van Foreest,J (2629) Riadh 2017}) 17. f4 O-O {LiveBook: 68 Partien} 18. fxe5 Qxe5 19. d6 {[%cal Bd5d6, Bd6d7][%mdl 32] Schwarz muss nun c3 beachten.} (19. c4 {is more complex.} Rfe8 20. b3 Rad8 21. Rde1 Qd6 22. Bh3) 19... Qxb2 20. c4 Qxd2 $1 21. Rxd2 Rab8 $146 22. a4 b6 (22... Rfd8 $11) 23. d7 $16 {[%mdl 1024] Weiss hat starke Kompensation.} Ng4 24. Re1 $36 {[%mdl 2048] Läuft bei Weiss.} f6 25. Rd6 ({ Besser ist} 25. Re7 $16) 25... Ne5 (25... Rfd8 $1 $14) 26. Bd5+ $1 Kh8 {[#]} 27. Rb1 $1 Rfd8 28. Rbxb6 Rxb6 29. Rxb6 Rxd7 30. Rxa6 $18 {[%mdl 4096] Endspiel KTL-KTS} Rc7 (30... Ng4 {war einen Versuch wert.}) 31. a5 {[%cal Ba4a5,Ba5a6][%mdl 32]} Kh7 32. Rb6 Kg6 33. Be4+ Kg5 34. a6 Ra7 (34... Rd7 $142) 35. h4+ Kh5 36. Kg2 g5 $2 (36... Kg4 37. Re6 Rd7) 37. Rxf6 Kg4 38. hxg5 (38. Bf5+ $142 Kh5 39. Kh3 g4+ 40. Kg2 Rg7 {[#]} 41. a7 $1 {[%mdl 512]} Nf3 42. a8=Q Nxh4+ 43. gxh4) 38... hxg5 39. Bc2 {Weiss droht Ld1+ und Matt.} Rd7 40. Bf5+ { Precision: Weiß = 76%, Schwarz = 29%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.08"] [Round "8"] [White "Ozturk, Kubra"] [Black "Perez Ponsa, Federico"] [Result "1-0"] [ECO "A45"] [WhiteElo "2353"] [BlackElo "2553"] [Annotator "TA"] [PlyCount "87"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,87,22,20,-31,-10,-18,-17,-26,-18,-71,-89,-95,-71,-120,-99,-130,-132, -126,-55,-84,-85,-78,-47,-30,-29,-39,-23,-47,-57,-63,-37,-87,-95,-66,0,0,0,-52, -40,-50,-56,-97,-65,-204,-212,-200,-232,-217,0,0,0,0,0,0,62,75,140,133,132,8, 156,125,563,546,528,489,597,477,431,430,29990,29991,29991,29992]} 1. d4 Nf6 2. Bf4 d5 3. c3 e6 4. e3 c5 5. Nd2 Nc6 6. Ngf3 cxd4 7. exd4 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} Nh5 8. Bg5 (8. Be3 Bd6 9. Bd3 Nf4 10. Bxf4 Bxf4 11. O-O O-O 12. Re1 Bd7 13. Ne5 Nxe5 14. dxe5 g6 { 1-0 (104) Vidit,S (2715)-Aronian,L (2805) Riadh 2017}) 8... f6 {LiveBook: 26 Games} 9. Bh4 (9. Be3 $11 Bd6 10. g3) 9... Nf4 10. Bg3 Bd6 11. h4 $146 ({ Predecessor:} 11. Nb3 Qc7 12. Qd2 O-O 13. Nc1 Bd7 14. Nd3 Ng6 {0-1 (59) Sargsyan,A (1702)-Grachev,A (2147) Sochi 2017}) 11... O-O 12. Bxf4 (12. Qc2 $11 ) 12... Bxf4 $17 13. g3 Bh6 14. c4 Qb6 15. Bg2 Qxb2 16. O-O Bxd2 (16... Rd8 $17 17. Qb1 Qxb1 18. Raxb1 Bxd2 19. cxd5 exd5 20. Nxd2 Nxd4) 17. Nxd2 Rd8 18. cxd5 exd5 19. Nb3 {[%cal Bd2b3,Bb3c5,Bc5e6][%mdl 32]} Bf5 20. Re1 Kh8 21. h5 h6 22. g4 Bh7 $36 {[%mdl 2048] White is under pressure.} 23. Re2 Qa3 24. Nc5 b6 (24... Re8 $15 25. Rxe8+ Rxe8) 25. Ne6 $11 Rd7 26. Rc1 (26. Nf4 $1 $11) 26... Qd6 $15 {White must now prevent ...Bg8.} 27. Qa4 Rc8 {...Re7 is the strong threat.} 28. Re3 Bg8 29. Qa6 (29. Nf8 $15 Qxf8 30. Rxc6) 29... Re8 $19 30. Nxg7 Rxe3 31. Nf5 {[#]} Qa3 $2 (31... Ra3 $1 $19 {[%cal Ra3a6]} 32. Nxd6 Rxa6 33. Rxc6 Rg7) 32. Qxa3 $11 Rxa3 33. Rxc6 Rxa2 34. Rxf6 Ra1+ (34... b5 $11) 35. Kh2 $14 b5 (35... Rc1 $142) 36. Rxh6+ $16 Bh7 37. Ne3 (37. g5 $16) 37... Kg7 (37... b4 $1 $11 { keeps the balance.} 38. Nxd5 (38. Bxd5 Ra5 $11) 38... b3) 38. Rc6 Be4 $2 { [%mdl 8192]} (38... b4 $16) 39. Bxe4 $18 dxe4 40. Nf5+ Kf8 41. Rc8+ Kf7 {[#]} 42. g5 $1 {[%cal Bg4g5,Bg5g6][%mdl 32]} Rd5 (42... Ra4 $18 43. g6+ Kf6 44. Rf8+ Kg5) 43. g6+ Kf6 44. Rf8+ {Precision: White = 47%, Black = 36%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.08"] [Round "8"] [White "Ruperez Benito, Antonio"] [Black "Carneiro, Carlos"] [Result "1-0"] [ECO "B27"] [WhiteElo "2348"] [BlackElo "2130"] [Annotator "TA"] [PlyCount "117"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,117,28,28,29,28,24,27,28,31,21,46,37,86,80,73,55,91,100,139,130,181, 113,201,134,122,124,170,137,191,185,203,204,204,204,191,189,192,181,208,186, 175,159,271,261,274,273,274,266,259,252,244,131,137,138,170,178,273,167,212, 208,212,222,227,222,270,270,270,262,260,247,640,316,320,244,227,227,204,169, 169,169,157,163,169,157,319,295,314,314,370,286,341,33,141,111,432,427,722,691] } 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qa4 d6 7. e5 dxe5 8. Nxe5 Bd7 {B27: Sicilian: 2 Nf3, unusual Black 2nd moves} (8... Bg7 9. Nxc6 bxc6 10. Qxc6+ Bd7 11. Qa6 O-O 12. Be2 Qc7 13. O-O Ng4 14. g3 Rab8 15. Qa3 Bd4 16. Bxg4 Bxg4 {1/2-1/2 (40) Saric,I (2621)-Vocaturo,D (2592) Helsingor 2017}) 9. Nxd7 Qxd7 10. Be3 Bg7 11. Rd1 Qg4 {LiveBook: 7 Games} 12. Qb3 O-O 13. h3 Qb4 14. Be2 Rfc8 $146 ({Predecessor:} 14... Qxb3 15. cxb3 Rfd8 16. Bf3 {1-0 (100) Lyell,M (2274)-Nguyen,T (2204) Budapest 2013}) 15. O-O Qxb3 16. axb3 Nb4 17. Bf3 $36 {[%mdl 2048] Black is under strong pressure.} Nc6 18. Na4 {[%cal Bc3a4, Ba4c5,Bc5d7][%mdl 32]} e5 19. Nc5 Rab8 {[#]} 20. c3 $1 Rc7 (20... Re8 $16 21. Bg5 e4) 21. b4 (21. Bxc6 $18 Rxc6 {[#]} 22. Nxb7 $1 {[%mdl 512]}) 21... a6 ( 21... Re8 $16) 22. Rd2 Bf8 23. Rfd1 Be7 24. Nd7 Re8 (24... Rxd7 $16 25. Rxd7 e4 ) 25. Bb6 Rcc8 26. Nxf6+ Bxf6 27. Bg4 Rb8 28. Bd7 Rf8 29. Ra1 Ne7 30. Bc7 Ra8 31. Ra5 b5 (31... Kg7 $16 {was necessary.} 32. Bxe5 Bxe5) 32. Rd6 $18 Ra7 33. Bb6 ({Weaker is} 33. Rxf6 Rxc7 34. Bg4 Rd8 $16) 33... Rb7 34. Rxa6 Bg5 35. Bc5 ({Resist} 35. Bxb5 Nc8 $18) 35... Rd8 36. Bc6 (36. Bg4 $18 Rxd6 37. Bxd6) 36... Nxc6 $16 37. Raxc6 {And now Rxd8+ would win.} Re8 38. Rb6 Ra7 (38... Reb8 $142 39. Ra6 Bc1) 39. Ra6 Rb7 40. Kf1 f5 41. Ke2 e4 42. g3 f4 43. gxf4 Bxf4 44. Re6 Rd8 45. Rxe4 Rd2+ $2 (45... Bh6 46. Ra5 Bg5) 46. Kf3 (46. Ke1 $142 Bh6 47. Ra8+ Kf7 48. Rh4 Rxb2 49. Rxh6) 46... Bg5 $18 47. Ra8+ Kg7 48. h4 Rf7+ 49. Kg3 Bf6 50. Rb8 Rxb2 51. Rxb5 Bxc3 52. Rb8 Rc2 $2 (52... Rb1 $16 {keeps fighting.} 53. b5 Rf5) 53. b5 Bf6 54. Be3 Rb2 55. Kh3 h6 56. Re6 $2 (56. Kg2 $18) 56... Rb3 ( 56... Rb4 $14) 57. Rbb6 g5 $2 {[%mdl 8192]} (57... Rb4 $16 {is more resistant.} ) 58. Kg2 Kg6 (58... Rb4 $142 59. hxg5 Bxg5) 59. Bd4 {Precision: White = 59%, Black = 29%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.08"] [Round "8"] [White "Alshameary Puente, Ismael"] [Black "Arizmendi Martinez, Julen Luis"] [Result "1/2-1/2"] [ECO "E52"] [WhiteElo "2339"] [BlackElo "2508"] [Annotator "TA"] [PlyCount "27"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,27,12,19,0,1,-4,-8,-37,35,37]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 b6 7. O-O Ba6 {E52: Nimzo-Indian: Rubinstein: 4...0-0 5 Nf3 d5 6 Bd3 b6} 8. cxd5 (8. Qe2 c5 9. dxc5 Nbd7 10. cxd5 Bxd3 11. Qxd3 Nxc5 12. Qb5 Bxc3 13. dxe6 fxe6 14. bxc3 Nfe4 15. Nd4 {1/2-1/2 (49) Mamedyarov,S (2799)-Bocharov,D (2583) Riadh 2017}) 8... exd5 9. Ne5 Bxd3 10. Qxd3 c5 { LiveBook: 3 Games} 11. Ne2 $146 ({Predecessor:} 11. b3 Bxc3 12. Qxc3 Nbd7 13. Bb2 Rc8 14. Qd3 Ne4 15. f3 {1/2-1/2 (33) Marin,M (2584)-David,A (2365) Olanesti 2016}) 11... c4 12. Qc2 Bd6 13. f4 Nbd7 (13... b5 $15) 14. Nc3 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.08"] [Round "8"] [White "Boricsev, Oleg"] [Black "Ortega Amarelle, Mariano"] [Result "0-1"] [ECO "C55"] [WhiteElo "2328"] [BlackElo "2447"] [Annotator "TA"] [PlyCount "66"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 28,66,29,0,29,-1,6,0,-7,-2,-2,-20,-22,-37,-35,-27,-35,-51,-15,-82,-80, -210,-194,-209,-216,-228,-226,-225,-222,-369,-374,-335,-216,-417,-419,-411, -412,-800,-779,-1781,-1756]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. c3 d6 7. Re1 Na5 8. Bb5 a6 9. Ba4 b5 10. Bc2 c5 11. Nbd2 Re8 12. Nf1 h6 13. Ng3 {C90: Closed Ruy Lopez with 7...d6: Early deviations} Nc6 14. h3 Qc7 ( 14... Be6 15. Nh2 Bf8 16. Qf3 d5 17. Ng4 Nxg4 18. hxg4 d4 19. Nf5 Rc8 20. Bd2 c4 21. Rad1 dxc3 22. bxc3 cxd3 23. Bxd3 {1-0 (37) Vachier Lagrave,M (2789) -Fressinet,L (2662) Riadh 2017}) 15. Bb3 {LiveBook: 3 Games. White has an edge. } Bf8 16. a4 Bd7 17. axb5 axb5 18. Rxa8 Rxa8 19. Nh2 $146 ({Predecessor:} 19. d4 exd4 20. cxd4 c4 21. Bc2 {0-1 (42) Lainz Bejo,L (2179)-Suarez Gomez,J (2400) Sanxenxo 2015}) 19... Ra1 20. Nh5 Nxh5 21. Qxh5 c4 22. Bc2 Qa5 {...b4 is the strong threat.} 23. Qe2 (23. b4 $11 {keeps the balance.} Qa2 24. Qe2) 23... b4 $36 {[%cal Bb5b4,Bb4b3][%mdl 2080] White is under strong pressure.} 24. Bd2 { [#]} (24. dxc4 $17 bxc3 25. Nf3) 24... Qa2 $1 $19 25. dxc4 Rxe1+ 26. Qxe1 b3 ({ Stronger than} 26... Qxc4 27. Qb1 $11) 27. Qb1 Na5 {[%cal Bc6a5,Ba5c4,Bc4d2] [%mdl 32]} 28. Nf1 (28. Bc1 $142) 28... Nxc4 29. Bc1 Bb5 30. Nd2 $2 {[#]} (30. h4 {might work better.}) 30... Nxd2 $1 31. Bxd2 Bc4 32. Bd3 (32. Be3 $142) 32... Bxd3 33. Qxd3 Qxb2 {Precision: White = 7%, Black = 74%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.08"] [Round "8"] [White "Colijn, Stefan"] [Black "Diermair, Andreas"] [Result "0-1"] [ECO "D02"] [WhiteElo "2311"] [BlackElo "2495"] [Annotator "TA"] [PlyCount "108"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,108,-16,-11,0,0,15,10,12,19,30,-8,26,0,0,-8,34,-13,-10,-27,-21,-22, -29,-48,-58,-73,-82,-87,-79,-93,-51,-91,-56,-41,-42,-57,-25,-91,0,0,0,0,0,0,0, -12,0,0,10,9,10,0,0,-15,-18,-18,0,0,0,0,0,0,0,0,9,5,14,10,10,0,0,-20,-14,-15,0, 0,0,0,24,22,129,114,108,0,56,28,36,0,0,0,0,0,107,90,345,-520,-520]} 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Bb4+ 5. Bd2 a5 6. Bg2 dxc4 7. Bxb4 {E04: Open Catalan: 5 Nf3} (7. Qc2 Bxd2+ 8. Qxd2 c6 9. a4 Ne4 10. Qf4 Qb6 11. O-O Qxb2 12. Na3 Nc3 13. Kh1 O-O 14. Nxc4 Qxe2 {1/2-1/2 (69) Cheparinov,I (2710)-Wang,H (2709) Riadh 2017}) 7... axb4 8. Ne5 {LiveBook: 13 Games} Ra7 $146 ({Find the theoretical novelty and annotate with similar games:} 8... O-O 9. Nxc4 Nc6 10. e3 Bd7 11. O-O Ra7 {1/2-1/2 (11) Hayrapetyan,H (2453)-Aleksandrov,A (2568) Yerevan 2016}) 9. Nxc4 {The position is equal.} Bd7 10. Ne5 Bb5 11. O-O Qd6 12. Re1 O-O 13. e3 Nbd7 14. Nxd7 Nxd7 (14... Bxd7 {NOTEXT} 15. Nd2 Rfa8 16. Qb3 Ba4 17. Qd3 c6) 15. Nd2 (15. a4 {NOTEXT} c5 16. b3 Rd8 17. Nd2 Bc6 18. Nc4) 15... c6 16. Bf1 Bxf1 17. Rxf1 Rfa8 18. Qb1 Qd5 19. Nb3 Nf6 20. Qe1 Qb5 (20... Rxa2 $6 21. Rxa2 Rxa2 22. Qxb4 $11) 21. Nc1 h5 {[%cal Bh7h5,Bh5h4][%mdl 32]} 22. f3 Ra5 23. Rf2 {[#]} h4 $1 {[%mdl 512]} 24. Kg2 (24. gxh4 Qh5) 24... g6 25. Rc2 ( 25. g4 $11) 25... Qd5 (25... Qh5 $17 {And now ...hxg3 would win.} 26. gxh4 Rf5) 26. e4 $11 Qxd4 27. Nb3 $1 {[%cal Rb3d4]} h3+ $1 28. Kxh3 Qd3 29. Qd1 Qxd1 30. Rxd1 Rxa2 31. Rd4 R8a4 32. Nc5 b3 33. Nxb3 Rxd4 34. Nxd4 {[%mdl 4096] Endgame KRN-KRN} e5 35. Nb3 Kf8 36. Kg2 Nd7 37. Kf2 Ke7 38. h4 Kd6 39. g4 b6 40. Ke3 Ra8 41. f4 {[%cal Bf3f4,Bf4f5][%mdl 32]} Rh8 42. Rd2+ Ke7 43. Rh2 c5 44. Nd2 b5 45. Nf3 f6 46. f5 Kf7 (46... gxf5 $11 47. exf5 c4) 47. Rd2 Nb6 48. b3 (48. fxg6+ $16 Kxg6 {[#]} 49. Nxe5+ $1 {[%mdl 512]} fxe5 50. Rd6+ Kf7 51. Rxb6) 48... c4 ({Better is} 48... gxf5 $11 49. exf5 c4) 49. Rd6 Rb8 $1 50. g5 cxb3 51. Rxf6+ Ke7 52. Re6+ (52. fxg6 $2 b2 $19) 52... Kd8 (52... Kf8 $1 $11 53. Rf6+ (53. Rxg6 b2 $11) 53... Ke7 54. Re6+ (54. fxg6 $2 b2 $19) (54. Nxe5 Nc4+ 55. Kd3 Nxe5+ $15) (54. Rxg6 b2 $17) 54... Kf8) 53. Kd3 ({Stronger than} 53. Rxg6 b2 $17) 53... Na4 $2 {[%mdl 8192]} (53... gxf5 $16 {was called for.} 54. exf5 Nd7) 54. Nd2 $4 {[%mdl 8192]} (54. Rxg6 Kc7 $14) (54. Rxe5 $18 {is the narrow road to win.} gxf5 55. exf5) 54... Nc5+ {Precision: White = 47%, Black = 38%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.08"] [Round "8"] [White "Koziol, Kamil"] [Black "Sandalakis, Angelos"] [Result "0-1"] [ECO "B34"] [WhiteElo "2257"] [BlackElo "2448"] [Annotator "TA"] [PlyCount "70"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 25,70,31,25,-11,0,0,0,-47,-34,-20,-10,-27,-3,-8,-16,-140,-144,-140,-134, -224,-227,-227,-210,-223,-226,-214,-181,-267,-271,-437,-415,-539,-231,-492, -257,-397,-378,-554,-424,-1123,-1116,-1116,-1116,-1116,-1116,-1108,-1107]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Nb3 Nf6 7. Be2 O-O 8. O-O d6 9. Re1 Be6 10. Bg5 a6 {B70: Sicilian Dragon: 6 g3 and 6 Be2 (without a later Be3)} (10... Rc8 11. Bf1 h6 12. Bh4 a6 13. Nd5 Bxd5 14. exd5 Ne5 15. c3 Nc4 16. Rb1 Re8 17. Qf3 Ne5 18. Qd1 Qd7 {1/2-1/2 (18) Rublevsky,S (2692) -Morozevich,A (2683) Cheboksary 2016}) 11. Bf1 Rc8 12. Nd5 Bxd5 13. exd5 Ne5 { LiveBook: 15 Games} 14. Qd2 Re8 15. c3 Qd7 16. f4 $146 ({Predecessor:} 16. Rad1 Qg4 17. Qf4 Nf3+ 18. Qxf3 Qxg5 {1/2-1/2 (78) Rosen,W (2217)-Knaak,J (2079) Berlin 2012}) 16... Nc4 17. Bxc4 $1 Rxc4 18. Qd3 Qb5 19. Bxf6 Bxf6 20. Re4 (20. g3 $11) 20... Rxe4 $17 21. Qxe4 Rc8 22. g3 (22. Rd1 $17) 22... a5 $1 $19 { [%cal Ra5a4] White must now prevent ...a4.} 23. Rb1 a4 $1 {[%cal Ra4b3]} 24. Nd2 {[#]} a3 $1 {[%mdl 512]} 25. bxa3 Qc5+ 26. Kh1 (26. Kf1 {is a better defense.}) 26... Qxa3 27. Qb4 $2 (27. Rd1 {was worth a try.}) 27... Qxa2 28. c4 {[#]} b6 (28... b5 $142 $1 {[%mdl 512]} 29. Ne4 (29. Qxb5 Qxd2) 29... bxc4 30. Nxf6+ exf6) 29. Rc1 $2 {[#]} (29. Rd1) 29... Bd4 (29... b5 $142 $1 {[%mdl 512] Hoping for ...bxc4.} 30. h3 (30. Qxb5 Qxd2) 30... Bd4) 30. Nf3 (30. Rd1 { is the only way for White.}) 30... Be3 31. Rf1 (31. Qb1 $142 Qf2 32. Rf1) 31... Rxc4 {Black is clearly winning.} 32. Qe1 (32. Qb1 $142 Qe2 33. Qd1 Qxd1 34. Rxd1) 32... Rc1 33. Qxc1 Bxc1 34. Rxc1 Qe2 35. Nh4 b5 {Precision: White = 27%, Black = 68%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.08"] [Round "8"] [White "Ranaldi, Lucas"] [Black "Gomez Ledo, Roberto Carlos"] [Result "1/2-1/2"] [ECO "A04"] [WhiteElo "2213"] [BlackElo "2442"] [Annotator "TA"] [PlyCount "119"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,119,35,47,37,47,58,60,66,66,56,51,55,62,66,65,63,52,63,51,68,73,101, 56,53,31,36,0,0,0,0,0,0,0,7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0]} 1. Nf3 d6 2. d4 Nd7 3. c4 e5 4. Nc3 Ngf6 5. Bg5 Be7 6. e3 O-O 7. Qc2 c6 8. Be2 Ne8 9. Bxe7 Qxe7 10. O-O Nef6 11. Rfd1 {LiveBook: 5 Games. A54: Old Indian Defence with Nf3, but without e4} e4 (11... Re8 12. b4 Nf8 13. b5 Bg4 14. bxc6 bxc6 15. h3 Bh5 16. c5 dxc5 17. Nxe5 Bxe2 18. Nxe2 Rac8 {1-0 (46) Bischoff,K (2497)-Kunin,V (2561) Saarbruecken 2015}) 12. Nd2 {[%cal Rd2e4]} Re8 13. b4 {[%cal Bb2b4,Bb4b5][%mdl 32] White is slightly better.} Nf8 14. b5 $146 ({Predecessor:} 14. Nf1 Bf5 15. Ng3 Bg6 16. c5 d5 17. b5 h5 18. bxc6 bxc6 { 1-0 (57) Ostrowski,L (2350)-Arbakov,V (2445) Swidnica 1998}) 14... c5 15. dxc5 dxc5 16. Nd5 Nxd5 17. cxd5 Bf5 18. Nc4 Nd7 19. Rd2 Ne5 20. d6 Qd7 {Black wants to play ...Nf3+.} 21. Nxe5 Rxe5 22. Rad1 b6 23. Rd5 Rxd5 {The position is equal.} 24. Rxd5 Rd8 25. Rd2 h6 26. Bc4 Kf8 27. h3 Qe8 28. f4 Be6 29. Kf2 Bxc4 30. Qxc4 Qe6 31. Qxe6 fxe6 $11 {[%mdl 4096] Endgame KR-KR} 32. Ke2 Ke8 33. Rc2 $1 a6 34. bxa6 Ra8 35. Rc4 Rxa6 36. a4 Kd7 37. Rxe4 Kxd6 38. g4 Ra5 39. Kd3 b5 40. axb5 Rxb5 41. f5 exf5 42. gxf5 Rb3+ 43. Kd2 Rb7 44. Kd3 {And now Re6+ would win.} Kd5 {[#] aiming for ...Rb3+.} 45. Re6 {[%csl Gd3,Ge6][%cal Re3e4]} Rb3+ 46. Kd2 Rb7 47. Kc3 {[%csl Ge6][%cal Re3e4]} Rb4 48. Rg6 Re4 49. Kd2 Re7 50. f6 gxf6 51. Rxf6 h5 (51... Ra7 {feels hotter.} 52. Rxh6 Ra2+ 53. Kd1 Ra3 54. Rh5+ Ke4) 52. Rf5+ Re5 53. Rxe5+ Kxe5 {KPP-KPP} 54. Kd3 h4 55. Kc4 Ke4 56. Kxc5 Kxe3 57. Kc4 Kf4 58. Kd4 $1 Kg3 59. Ke3 Kxh3 {[#] ( -> ...Kg3)} 60. Kf3 { Precision: White = 88%, Black = 82%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.08"] [Round "8"] [White "Costa, Paulo Jorge Lopes"] [Black "Froewis, Georg"] [Result "0-1"] [ECO "D37"] [WhiteElo "2175"] [BlackElo "2428"] [Annotator "TA"] [PlyCount "70"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,70,0,3,0,3,-5,-5,-9,-6,-33,-26,-26,-27,-52,-17,-49,-12,-12,-12,-14, -16,-18,0,-47,-8,-8,-8,-8,-8,-8,-8,-19,-18,-45,-28,-22,0,-22,-16,-59,0,0,0, -160,-116,-400,-395,-1101,-1042,-12833,-798,-29990,-29991,-29995,-29996,-29996, -29997]} 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 a6 5. cxd5 exd5 6. Bf4 {D37: Queen's Gambit Declined: 5 Bf4} Bd6 7. Bg3 O-O 8. e3 Bf5 {LiveBook: 8 Games} 9. Be2 $146 ({Predecessor:} 9. Qb3 Bxg3 10. hxg3 Nc6 11. Be2 Qd6 12. O-O Ne7 13. Ne5 h5 {0-1 (39) Karjakin,S (2783)-Adams,M (2761) Shamkir 2017}) 9... c6 10. O-O Bxg3 11. hxg3 Nbd7 {[%cal Bb8d7,Bd7b6,Bb6c4][%mdl 32]} 12. Bd3 Bxd3 13. Qxd3 Qe7 14. b4 b5 15. Qb1 Nb6 16. a4 Nc4 17. Ra2 Rfe8 18. Re1 Rad8 (18... Qd7 {seems wilder.} 19. Qb3 Reb8 20. Rea1 Qe8 21. a5 Ra7) 19. Rae2 Ne4 20. Nxe4 dxe4 21. Nd2 {Strongly threatening Nxc4.} Nb6 22. Rc1 Rd6 23. axb5 axb5 24. Rc5 Nd5 25. Re1 f5 26. Rec1 Qd7 27. Qa2 h5 ({Black should play} 27... Kh8 $15 28. Qb2 g5) 28. Nb1 $11 {Nc3 is the strong threat.} Kh7 29. Qa5 $2 {[#]} (29. Qb2 $1 $11) 29... f4 $1 $17 {[%mdl 512]} 30. gxf4 $2 {[%mdl 8192]} (30. Qa2 $17) ( 30. exf4 e3) 30... Rg6 $19 31. f5 $2 (31. Rxd5 cxd5 32. f5 Qxf5 33. Qxb5) 31... Qxf5 {( -> ...Qf3)} 32. Rxc6 Rc8 (32... Rxg2+ $142 33. Kxg2 Qf3+ 34. Kg1 Rf8) 33. Rxc8 {[#]} Qf3 $1 {[%csl Gg6][%cal Rf3g2] Black mates.} 34. Kf1 Nxe3+ 35. Ke1 Nxg2+ {Precision: White = 32%, Black = 63%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.08"] [Round "8"] [White "Hill, Alistair"] [Black "Radovanovic, Mihajlo"] [Result "1-0"] [ECO "B22"] [WhiteElo "2159"] [BlackElo "2422"] [Annotator "TA"] [PlyCount "109"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,109,52,39,53,35,56,52,52,52,51,54,79,80,66,29,50,50,103,0,0,0,40,45, 44,46,46,19,40,25,52,58,54,37,42,17,103,23,84,98,111,95,108,87,115,106,134,116, 193,176,214,179,160,0,106,53,366,360,354,360,295,291,603,633,629,629,619,619, 610,614,567,610,602,600,575,465,560,529,569,514,531,517,639,581,741,740,29973, 29976,29981,29982,29980,737,29980,29980,29980,29981,29980,29981,29981,29982]} 1. e4 c5 2. c3 d6 3. d4 Nf6 4. Bd3 g6 5. Nf3 Bg7 6. O-O O-O 7. Re1 Bg4 { B07: Pirc Defence: Miscellaneous Systems} 8. dxc5 dxc5 9. h3 Bxf3 {White is slightly better.} 10. Qxf3 Nc6 {White must now prevent ...Ne5.} 11. Bc2 $146 ({ Predecessor:} 11. Bf1 Nd7 12. Qe2 a6 13. f4 e5 14. f5 b5 15. Be3 {1/2-1/2 (66) Kharchenko,B (2467)-Fedorov,A (2565) Kazan 2016}) 11... Nd7 12. Qe2 Qc7 13. Be3 b5 14. f4 Rfc8 (14... e5 $14) 15. Nd2 (15. e5 $16) 15... Nd4 $11 16. Qd1 Bh6 17. e5 ({Reject} 17. cxd4 cxd4 18. Bxd4 Qxc2 $15) 17... Nxc2 18. Qxc2 Nb6 19. Qe4 e6 20. Qf3 Nd5 21. Ne4 Bf8 22. Rad1 Be7 23. Re2 c4 (23... Nxe3 $11 24. Qxe3 (24. Rxe3 Rd8 $14) 24... Rd8) 24. Red2 (24. Bd4 $16) 24... Rab8 {[#]} (24... a5 $11) 25. Bd4 $1 $16 a5 26. g4 b4 27. f5 bxc3 28. bxc3 a4 29. Rf1 Bf8 (29... Rf8 $16) 30. Rdf2 a3 31. Qg3 Rb2 {[#]} 32. Qh4 $2 $40 {[%mdl 128] White attacks.} ( 32. fxg6 $1 $16 fxg6 33. g5) 32... Rxf2 (32... Be7 $11 33. Qg3 h6) 33. Rxf2 ( 33. Qxf2 $16 Rb8 34. fxe6 fxe6 35. g5) 33... h6 $2 {[%mdl 8192]} ({Black should play} 33... Qe7 $14 34. Qg3 Qc7) 34. fxg6 $18 fxg6 35. Nf6+ Nxf6 36. Qxf6 ({Weaker is} 36. exf6 Rb8 $15) 36... Bg7 $2 (36... Qd7 37. Qxg6+ Bg7) 37. Qxe6+ Kh7 38. Rf7 Qb8 39. Qd7 Rg8 {Now ...Qb1+ and Black clings on.} 40. Qb7 Qxb7 41. Rxb7 {[%mdl 4096] Endgame KRB-KRB} Kh8 42. Kf2 Re8 43. Rb5 Rf8+ 44. Ke2 Re8 45. Ke3 Kg8 46. Ke4 h5 47. Rb6 hxg4 48. hxg4 Kf7 {[#]} 49. e6+ $1 { [%cal Be5e6,Be6e7][%mdl 544]} Kg8 (49... Rxe6+ 50. Rxe6) 50. Bxg7 Kxg7 51. Ke5 (51. g5 $142 Re7 52. Ke5 Re8 53. Rb7+ Kf8 54. Kf6 Rc8 55. Rh7 Kg8 56. Rg7+ Kf8 57. e7+ Ke8 58. Rg8+ Kd7 59. Rxc8) 51... Rh8 52. Rb7+ {White mates.} Kh6 53. e7 Kg5 54. Rd7 Rh2 55. Rd4 {Precision: White = 64%, Black = 34%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.08"] [Round "8"] [White "Ferreira, Hugo Miguel Da Costa"] [Black "Risting, Eivind Olav"] [Result "0-1"] [ECO "A40"] [WhiteElo "2158"] [BlackElo "2308"] [Annotator "TA"] [PlyCount "114"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,114,29,22,25,27,17,9,13,15,13,-7,21,13,7,15,63,59,70,61,71,58,64,65, 78,53,70,70,58,43,43,33,35,0,0,0,5,8,23,20,28,0,45,0,30,0,0,-6,-20,-28,-24,-54, -36,-52,-47,-35,-33,-52,-27,-22,-24,-47,0,0,0,0,0,0,14,8,44,0,0,0,0,0,85,73, 293,0,0,0,0,0,0,-262,-268,-29985,-29986,-29987,-29986,-29986,-29987,-29987, -29988,-29988,-29989,-29990,-29991]} 1. d4 g6 2. Nf3 Bg7 3. Bg5 d6 4. c3 Nd7 5. Nbd2 h6 6. Bh4 g5 7. Bg3 Ngf6 8. e4 Nh5 9. Bc4 e6 {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems} 10. Qe2 {LiveBook: 9 Games} (10. O-O O-O 11. Re1 Qe7 12. e5 Nxg3 13. hxg3 dxe5 14. Nxe5 Nxe5 15. dxe5 Qc5 16. Qe2 Rd8 17. Rad1 {1/2-1/2 (44) Jussupow,A (2585)-Saric,I (2652) Tallinn 2016}) 10... a6 11. a4 Nf8 $146 {White has an edge.} ({Predecessor:} 11... Qe7 12. O-O Nf8 13. Ne1 Nf4 14. Bxf4 gxf4 15. e5 Ng6 16. Ndf3 Bd7 17. b4 {1-0 (37) Colmenares,A (2377) -Mogranzini,R (2508) Gallipoli 2017}) 12. Ng1 {[%cal Bf3g1,Bg1e2,Be2f4,Bf4d5] [%mdl 32]} Nxg3 13. hxg3 Ng6 14. Qe3 e5 15. Ne2 O-O 16. f4 gxf4 17. gxf4 exf4 18. Nxf4 Qg5 19. Nd5 {Qxg5 is the strong threat.} Qxe3+ 20. Nxe3 Be6 21. Be2 Bf6 22. Nf3 Kg7 23. O-O-O Rae8 24. Bd3 Nf4 25. Bc2 Ne2+ $1 26. Kb1 {aiming for g3!} Ng3 27. Rhe1 Bc8 28. Nd5 Bd8 29. e5 Be6 30. Ne3 dxe5 31. Nxe5 Bg5 32. d5 $132 {[%mdl 2048] White is fighting back} Bc8 33. N3c4 $1 Nf5 34. Nf3 b5 35. Nxg5 hxg5 36. axb5 axb5 37. Ne5 f6 38. Nc6 Ne3 39. Rd2 $1 Nxc2 (39... Bg4 { keeps more tension.} 40. Rg1 Rh8 41. Bd3 Nc4 42. Rf2 Bd7) 40. Rxe8 Rxe8 41. Kxc2 $15 {[%mdl 4096] Endgame KRB-KRN} f5 42. Kb3 f4 43. Kb4 g4 44. Rf2 Re4+ 45. Kxb5 g3 46. Rd2 Bh3 {[#]} (46... Re1 $11 {keeps the balance.}) 47. Nd4 $1 $16 ({Don't go for} 47. gxh3 $2 f3 $19) 47... Kf6 $2 {[#]} (47... Bg4 $16) 48. gxh3 $2 (48. Kc6 $1 $18) 48... Rxd4 $1 $11 49. Rxd4 $18 {KR-K3P} Ke5 50. Kc6 $1 {[%cal Rc6c7]} g2 51. Rd1 $2 {[%mdl 8192]} (51. Kxc7 $11 g1=Q 52. d6 Qg7+ 53. d7) 51... f3 $19 52. Kxc7 $2 {KR-KPP} (52. Rg1 $19) 52... f2 {Black mates.} 53. d6 f1=Q 54. Rxf1 gxf1=Q 55. d7 Qc4+ 56. Kb7 Qd5+ 57. Kc7 Qd6+ {Precision: White = 56%, Black = 51%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.08"] [Round "8"] [White "Dantas, Carlos"] [Black "Injac, Teodora"] [Result "0-1"] [ECO "A45"] [WhiteElo "2129"] [BlackElo "2302"] [Annotator "NA RC"] [PlyCount "100"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] {[%evp 17,100,8,0,0,13,4,16,8,30,8,19,0,0,0,0,0,16,0,0,0,33,29,23,26,44,0,0,0, 0,0,0,0,29,22,41,0,0,0,0,-100,-59,32767,32767,32767,-82,-108,32767,32767,32767, 32767,32767,32767,32767,-119,32767,32767,32767,32767,32767,32767,32767,32767, 32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,-275,32767,32767, 32767,32767,32767,32767,32767,32767,-2328,32767,32767,-12845]} 1. d4 {[%emt 0: 00:00]} Nf6 {[%emt 0:00:35]} 2. Bg5 {[%emt 0:00:09]} e6 {[%emt 0:00:07]} 3. e3 {[%emt 0:00:27]} c5 {[%emt 0:02:17]} 4. c3 {[%emt 0:00:31]} cxd4 {[%emt 0:03: 00]} 5. exd4 {[%emt 0:00:25]} Be7 {[%emt 0:00:13] A45: Trompowsky Attack} 6. Bxf6 {[%emt 0:00:07]} (6. Nf3 b6 7. Nbd2 Bb7 8. Bxf6 Bxf6 9. Bd3 Be7 10. Qe2 Qc7 11. O-O-O a6 12. Kb1 b5 13. h4 {1/2-1/2 (56) Miladinovic,I (2560) -Fedorchuk,S (2665) Palic 2014}) 6... Bxf6 {[%emt 0:01:13]} 7. Nd2 {[%emt 0:00: 16]} O-O {[%emt 0:04:12]} 8. Ngf3 {[%emt 0:01:56]} d5 {[%emt 0:06:27]} 9. Bd3 { [%emt 0:00:48]} Nc6 {[%emt 0:01:53]} 10. O-O $146 {[%emt 0:00:34]} ({ Predecessor:} 10. Qc2 g6 11. h4 Qc7 12. h5 e5 13. dxe5 Nxe5 {0-1 (21) Zimmermann,J (1610)-Neves,B (2051) ICCF email 2012}) 10... Bd7 {[%emt 0:06:23]} 11. Qe2 {[%emt 0:01:27]} Qc7 {[%emt 0:10:23]} 12. Rfe1 {[%emt 0:01:11]} Qf4 { [%emt 0:02:49]} 13. Nf1 {[%emt 0:03:30]} Rae8 {[%emt 0:01:35]} 14. Ne5 { [%emt 0:02:16]} Nxe5 {[%emt 0:02:31]} 15. dxe5 {[%emt 0:00:11]} Bd8 {[%emt 0: 00:19]} ({Don't blunder} 15... Bh4 $2 16. g3 $18) 16. g3 {[%emt 0:06:05]} Qg5 { [%emt 0:07:45]} 17. Nd2 {[%emt 0:02:11]} Bb6 {[%emt 0:06:00]} 18. Kg2 {[%emt 0: 02:45]} f6 {[%emt 0:03:51]} 19. f4 {[%emt 0:01:36]} Qh6 {[%emt 0:00:05]} 20. Nf3 {[%emt 0:00:13]} Bc6 {[%emt 0:04:35]} 21. Bb5 {[%emt 0:04:18]} (21. a4 $14) 21... g5 {[%emt 0:06:27]} 22. Bxc6 {[%emt 0:05:12]} bxc6 {[%emt 0:00:05]} 23. fxg5 {[%emt 0:05:25]} fxg5 {[%emt 0:00:02]} 24. Nd4 {[%emt 0:01:28]} Qg6 { [%emt 0:07:36]} 25. Rf1 {[%emt 0:00:51]} c5 {[%emt 0:00:15]} 26. Nb5 {[%emt 0: 01:35]} c4 {[%emt 0:00:11]} 27. Nd6 {[%emt 0:02:21]} Rd8 {[%emt 0:00:21]} 28. Rxf8+ {[%emt 0:00:15]} (28. b3 $11 {keeps the balance.}) 28... Rxf8 {[%emt 0: 00:07]} 29. Rf1 {[%emt 0:01:04]} Rxf1 {[%emt 0:03:34]} 30. Qxf1 {[%emt 0:00:44] } g4 {[%emt 0:06:38]} 31. Qd1 {[%emt 0:01:47]} (31. b3 $15) 31... Qg5 {[%emt 0: 06:15]} 32. Nb5 {[%emt 0:07:39]} h5 {[%emt 0:01:06]} 33. Qe2 {[%emt 0:01:49]} Qe3 {[%emt 0:01:38]} 34. Qxe3 {[%emt 0:02:50]} Bxe3 {[%emt 0:00:01]} 35. b3 { [%emt 0:01:19]} a6 {[%emt 0:02:30]} 36. Nd6 {[%emt 0:05:16]} cxb3 {[%emt 0:00: 04]} 37. axb3 {[%emt 0:00:10]} Kf8 {[%emt 0:01:45]} 38. Kf1 {[%emt 0:02:46]} Ke7 {[%emt 0:01:10]} 39. Ke2 {[%emt 0:00:29]} Bg1 {[%emt 0:00:06]} 40. c4 { [%emt 0:03:37]} Bxh2 {[%emt 0:02:27]} 41. Kf2 {[%emt 0:12:40]} h4 {[%emt 0:00: 01]} 42. gxh4 {[%emt 0:00:10]} Bxe5 {[%emt 0:00:15]} 43. Nb7 {[%emt 0:00:24]} dxc4 {[%emt 0:01:37]} 44. bxc4 {[%emt 0:00:03] [#]} Bc7 $1 {[%emt 0:00:18]} 45. Kg2 {[%emt 0:00:26]} a5 {[%emt 0:01:11]} 46. h5 {[%emt 0:01:34]} a4 {[%emt 0: 00:57]} 47. h6 {[%emt 0:02:41]} Kf7 {[%emt 0:00:04]} 48. Nc5 {[%emt 0:01:14]} a3 {[%emt 0:00:24]} 49. h7 $19 {[%emt 0:00:28]} Be5 {[%emt 0:00:29]} 50. Nd3 { [%emt 0:00:36]} a2 {[%emt 0:01:02]} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.08"] [Round "8"] [White "Blum, Gernot"] [Black "Silva, David Miguel Da"] [Result "0-1"] [ECO "A20"] [WhiteElo "2028"] [BlackElo "2283"] [Annotator "TA"] [PlyCount "114"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,114,6,-16,0,0,6,0,2,8,10,0,12,-41,-48,-53,-51,-47,-42,-49,-12,-51,0, 0,24,0,74,70,77,27,27,0,0,-55,-38,-41,-11,-13,-15,-27,0,-14,-12,-16,-9,-18,-18, -20,-18,-43,-6,-80,-75,-81,-80,-111,-117,-258,-212,-281,-225,-188,0,-231,-220, -254,-263,-246,-233,-245,-217,-233,-191,-289,-260,-382,-376,-323,-354,-440, -437,-420,-410,-424,-412,-404,-385,-379,-361,-383,-341,-516,-508,-493,-471, -471,-452,-1076,-1071,-4926,-1847,-4926,-4926,-4918,-4918]} 1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. a3 (4. Nf3 e4 5. Nd4 Qb6 6. e3 d5 7. Nc3 Bg4 8. f3 exf3 9. Bxf3 Bxf3 10. Qxf3 dxc4 11. b3 cxb3 12. O-O Nbd7 13. axb3 {0-1 (34) Aronian,L (2799) -Caruana,F (2807) Saint Louis 2017}) 4... d5 5. cxd5 cxd5 6. d4 {A20: English Opening: 1...e5} e4 7. Bg5 {LiveBook: 5 Games} Qb6 8. Qd2 {The position is equal.} Nc6 9. Bxf6 gxf6 10. e3 $146 ({Predecessor:} 10. Nc3 Be6 11. e3 Na5 { 1/2-1/2 (50) Balduan,M (2350)-Korotkjevich,S (2315) Germany 2005}) 10... Na5 { White must now prevent ...Nb3.} 11. Qc2 Qb3 12. Qc3 (12. Qc1 $1 $11) 12... Bg4 $15 {[%csl Gg4][%cal Rb3d1]} 13. Nd2 Qxc3 14. bxc3 Rc8 15. Ne2 Bd6 16. h3 Bxe2 (16... Bd7 $15) 17. Kxe2 $11 Ke7 ({Of course not} 17... Rxc3 $6 18. Rhb1 $16) 18. Rhc1 Rc6 (18... f5 $11 {keeps the balance.}) 19. c4 dxc4 20. Rc3 ({Weaker is} 20. Nxe4 Nb3 $17) 20... f5 21. g4 Rg8 22. Rac1 ({White should try} 22. Rb1 $11 Rb6 23. Rxb6 axb6 24. Nxc4) 22... b5 23. Bh1 fxg4 24. Bxe4 Rc7 25. hxg4 Rxg4 26. Rb1 {And now Bf5 would win.} a6 $36 {[%mdl 2048] Black has the initiative.} 27. Bxh7 Rh4 28. Bc2 Rb7 29. Ne4 Rb6 30. Nxd6 Rxd6 31. Rg1 (31. a4 $11 Rb6 32. axb5 axb5 33. Ra3) 31... Rf6 $1 $17 32. Rg5 Rh1 33. Re5+ Kd6 34. e4 (34. Rc5 $17) 34... Rh2 $19 35. Rd5+ Ke7 36. Re5+ Kd6 37. Rd5+ Kc7 38. Rf3 Rxf3 39. Kxf3 {[%mdl 4096] Endgame KRB-KRN} Rh3+ 40. Kf4 Rxa3 41. e5 b4 42. Bf5 {[#] } (42. Rc5+ {was called for.} Kb6 43. Rc8) 42... b3 $1 43. Rd7+ {[#]} (43. Rc5+ $142 Kb6 44. Rc8) 43... Kb6 $1 44. Rxf7 c3 45. Rf6+ Kb5 {Threatens to win with ...c2.} 46. e6 {White threatens e7 and mate.} c2 47. e7 c1=Q+ 48. Kg4 Qg1+ 49. Kh5 Qh2+ 50. Kg6 Qg2+ 51. Kf7 (51. Kh5 {keeps fighting.} Nc6 52. e8=Q) 51... Qa8 {Black is clearly winning.} 52. e8=Q+ Qxe8+ 53. Kxe8 b2 54. d5 (54. Rf7 $142) 54... Rf3 55. d6 Nb7 (55... b1=Q $142 56. Bxb1 Rxf6) 56. d7 b1=Q 57. Bxb1 Rxf6 {Precision: White = 33%, Black = 72%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.08"] [Round "8"] [White "Romano, Joao Manuel Pereira"] [Black "Venkatesh, M.R.."] [Result "0-1"] [ECO "A40"] [WhiteElo "1961"] [BlackElo "2445"] [Annotator "TA"] [PlyCount "82"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,82,33,29,18,14,27,22,22,10,7,0,20,32,52,58,46,53,53,45,61,72,74,13, 16,19,32,0,-8,-7,-22,-42,-31,-77,-83,-137,-127,-247,-232,-410,-398,-376,-414, -364,-307,-631,-634,-602,-624,-587,-573,-564,-364,-445,-354,-333,-339,-376, -372,-566,-552,-562,-539,-511,-414,-1024,-1016,-987,-991]} 1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Nge2 Nd7 5. g3 c5 6. Bg2 cxd4 7. Nxd4 Ngf6 8. O-O O-O 9. b3 { LiveBook: 5 Games. B70: Sicilian Dragon: 6 g3 and 6 Be2 (without a later Be3)} Nc5 10. Bb2 Bg4 11. Qd2 {White has an edge.} Qd7 12. Rfe1 Bh3 $146 ({ Predecessor:} 12... Rad8 13. Nd5 Rfe8 14. c4 {1/2-1/2 (63) Davies,N (2478) -Jones,G (2549) Liverpool 2008}) 13. Bh1 h5 14. Nd5 Nh7 15. c4 Rad8 16. Rad1 e5 17. Nc2 f5 18. exf5 Bxf5 19. h4 (19. Nd4 $16) 19... Nd3 $11 20. Nce3 Nxe1 21. Rxe1 Kh8 22. Qe2 Be6 23. Bc1 Qf7 24. Nc3 g5 25. hxg5 ({White should play} 25. Ng2) 25... Nxg5 $17 {Hoping for ...Nh3+.} 26. Ne4 (26. Bg2 $17 {was necessary.} ) 26... Nh3+ $19 27. Kf1 $2 (27. Kh2 {is a better defense.} h4 28. Nd5) 27... Qg6 28. Bg2 {[#]} h4 $1 29. gxh4 Nf4 30. Qc2 $2 (30. Qf3) 30... Bh3 31. Bxh3 Nxh3 32. Ng2 d5 33. cxd5 Rc8 34. Qd1 {[#]} Rxc1 $1 {[%mdl 512]} 35. Qxc1 { [#] aiming for Qd2.} Qg3 $3 {[%cal Rf8f2][%mdl 512] ( -> ...Rxf2+)} 36. Qe3 ( 36. Nxg3 Rxf2#) 36... Qh2 37. Rc1 (37. h5 $142 Qh1+ 38. Ke2 Qxg2 39. h6 Nf4+ 40. Kd1 Bxh6 41. Nd2) 37... Qh1+ 38. Ke2 Qxg2 39. d6 Nf4+ 40. Kd2 (40. Kd1 $142 ) 40... Nd5 41. Qe2 Bh6+ {Precision: White = 39%, Black = 63%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.09"] [Round "9"] [White "Demchenko, Anton"] [Black "Ghamarian, Tigran"] [Result "1-0"] [ECO "B53"] [WhiteElo "2671"] [BlackElo "2622"] [Annotator "TA"] [PlyCount "146"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,146,2,13,7,8,9,17,0,15,0,22,14,30,26,33,31,43,43,44,54,35,37,54,34,73, 28,110,106,111,102,113,97,103,86,70,78,115,98,133,129,131,135,216,211,212,221, 239,238,252,246,258,258,272,274,255,255,274,246,246,255,272,262,270,247,248, 207,204,203,197,202,200,194,210,210,250,247,247,246,233,224,243,230,230,230, 228,193,187,187,284,270,278,269,285,285,285,285,285,285,277,219,217,215,214, 197,188,162,263,263,263,237,306,306,393,393,604,577,508,343,943,918,713,671, 516,432,432,425,597,417,422,417,417,392,359,359,1024,391,370,334,306]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nf6 5. Be2 (5. Bb5+ Bd7 6. c4 Nc6 7. Qd3 g6 8. O-O Bg7 9. Nc3 O-O 10. h3 Rc8 11. Be3 a6 12. Bxc6 Bxc6 {1/2-1/2 (26) Karjakin,S (2760)-Nepomniachtchi,I (2729) Riadh 2017}) 5... g6 6. O-O {B53: Sicilian: 2... d6: Lines with Qxd4} Bg7 7. Rd1 $146 ({Predecessor:} 7. h3 O-O 8. Qe3 Nbd7 9. c4 b6 10. Nc3 Bb7 11. Rb1 Nc5 12. Nd2 e6 {0-1 (39) Mazi,L (2336)-Shevchenko,K (2537) Trieste 2017}) 7... O-O 8. Qe3 {The position is equal.} Qc7 9. h3 a6 10. c4 Be6 11. Bd2 Nbd7 12. Nd4 Qb6 13. Nxe6 Qxe3 14. Bxe3 fxe6 15. Nc3 Rac8 16. Rac1 Rc7 17. g4 Ne5 {[#]} (17... h6 $11) 18. c5 $1 $16 {[%mdl 512]} dxc5 19. f4 Nc6 20. Bc4 {[%mdl 1024] White has strong compensation.} Nd8 21. e5 Nd7 22. Ne4 $36 {[%mdl 2048] And now Ng5 would win. White has strong initiative.} b5 23. Bf1 Nf7 24. g5 Rfc8 25. Bd2 Kf8 (25... h6 $16 {is a better defense.}) 26. Ba5 $18 Ra7 27. h4 Ke8 28. Bh3 Rc6 29. b3 h6 30. Rc2 hxg5 31. hxg5 c4 32. bxc4 bxc4 33. Bg2 {[#] Nf6+! is the strong threat.} Rc8 34. Rdc1 Nfxe5 35. fxe5 Nxe5 36. Bc3 Rd7 37. Bxe5 Bxe5 38. Rxc4 Rd1+ 39. Rxd1 Rxc4 40. Rd2 Bf4 41. Re2 e5 42. Bh3 Kf7 43. Kg2 a5 44. Kf3 Rc1 45. Bd7 Rf1+ 46. Kg2 Rc1 47. Kf2 Rh1 48. Bc6 Rh2+ (48... Rh5 $142 49. Kf3 Kg7) 49. Kf3 Rh3+ 50. Kg4 Rd3 51. Ba4 Rd4 52. Bb3+ Ke8 53. Be6 Kf8 54. Kf3 Rd3+ 55. Kg2 Rd4 56. Nc5 Bxg5 57. Bh3 Rd2 (57... Kg8 { might work better.} 58. Rxe5 Bf6) 58. Rxd2 Bxd2 59. Nd7+ Kf7 60. Kf3 Bc3 61. a4 Bd4 (61... Bb4 $142 62. Nxe5+ Kf6) 62. Ke4 Bc3 63. Bg4 Be1 $2 (63... e6 64. Nxe5+ Kg7) 64. Kxe5 Bc3+ 65. Kd5 Be1 66. Be6+ Kg7 67. Ke4 Bf2 (67... Kh6 $142 68. Bc4 Bc3) 68. Bc4 Bg3 69. Bb3 Kh6 70. Ne5 Kg7 71. Nc6 Be1 $2 (71... Kf8 72. Nxa5 Ke8) 72. Nxe7 $2 (72. Ke5 g5 73. Nxe7) 72... Kf6 73. Nd5+ Kg5 {Precision: White = 84%, Black = 44%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.09"] [Round "9"] [White "Sevian, Samuel"] [Black "Repka, Christopher"] [Result "1/2-1/2"] [ECO "C06"] [WhiteElo "2617"] [BlackElo "2513"] [Annotator "TA"] [PlyCount "91"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 39,91,4,12,0,0,0,0,0,10,0,12,0,16,12,26,27,48,43,43,48,54,52,61,0,0,0, 49,41,51,0,0,0,0,0,0,0,0,0,0,0,6,11,22,6,12,0,25,39,55,0,0,0,0,0]} 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. Nf3 Bd6 11. O-O O-O 12. Bf4 Bxf4 13. Nxf4 Ne4 14. Qc1 Ng5 15. Nxg5 Qxg5 16. Bxh7+ Kxh7 {C06: French Tarrasch: 3...Nf6 4 e5 Nfd7 5 Bd3 main lines} 17. Nxe6 Qf5 18. Nxf8+ Qxf8 19. Qg5 Qf5 20. Qxf5+ (20. Qh4+ Kg8 21. Rae1 Be6 22. Re3 Rf8 23. h3 Qg6 24. Rfe1 Rf6 25. Rg3 Qf7 26. Rg5 Rf4 27. Qh6 Rf6 28. Qh4 Rf4 29. Qh6 Rf6 {1/2-1/2 (29) Tiviakov,S (2623)-Volkov,S (2607) Vrachati 2011}) 20... Bxf5 {LiveBook: 8 Games} 21. Rfd1 g5 $146 ({Predecessor:} 21... Re8 22. Rd2 Kg6 23. f3 Kg5 24. Rad1 {1-0 (57) Lorenzini,M (2453)-Arrondo,H (2072) Rosario 2017}) 22. h3 Kg6 23. Rd2 Kf6 24. f3 Re8 25. Rc1 Bg6 26. Kh2 Rf8 27. g4 Ke6 28. Kg3 Kd6 29. Rf1 Rf4 30. Rfd1 Rf8 31. Rh2 (31. b3 $14) 31... Rf4 $11 32. Rhd2 {aiming for h4.} Rf8 $1 33. a3 Rf7 34. Rf2 (34. Re1 $14) 34... Rf4 35. h4 Rxd4 36. Rxd4 (36. Re1 {is more complex.} gxh4+ 37. Kxh4 Rc4 38. f4 Be4 39. Rh2 ) 36... gxh4+ 37. Kxh4 Nxd4 38. f4 Be4 39. f5 Ke5 40. Kg3 a5 41. Rh2 b5 42. Rh8 Ne2+ 43. Kf2 Nc1 44. Kg3 (44. Rh7 $1 $14) 44... Ne2+ 45. Kh4 Nd4 46. Kg3 { Precision: White = 43%, Black = 69%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.09"] [Round "9"] [White "Petrov, Nikita"] [Black "Indjic, Aleksandar"] [Result "1/2-1/2"] [ECO "D52"] [WhiteElo "2573"] [BlackElo "2612"] [Annotator "TA"] [PlyCount "38"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,15,26,22]} 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. cxd5 exd5 8. Nd2 {Predecessor:} Bd6 $146 9. Bd3 O-O 10. O-O Qc7 11. Nf3 Re8 12. Rc1 Qb8 13. Qc2 h6 14. Bh4 Ng4 15. h3 Ngf6 16. e4 dxe4 17. Bxe4 Nxe4 18. Nxe4 Nf8 19. Nxd6 Qxd6 {1-0 (45) Tomashevsky,E (2758)-Nguyen,N (2634) Baku 2015} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.09"] [Round "9"] [White "Korneev, Oleg"] [Black "Jobava, Baadur"] [Result "1/2-1/2"] [ECO "C43"] [WhiteElo "2554"] [BlackElo "2685"] [Annotator "NA RC"] [PlyCount "11"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 0:03:21]} e5 {[%emt 0:02:21]} 2. Nf3 {[%emt 0:00:44]} Nf6 { [%emt 0:00:05]} 3. d4 {[%emt 0:03:30]} Nxe4 {[%emt 0:01:13]} 4. Bd3 {[%emt 0: 01:58]} Nc6 {[%emt 0:08:08]} 5. Nxe5 {[%emt 0:01:24]} Nxe5 {[%emt 0:01:02]} 6. Bxe4 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.09"] [Round "9"] [White "Sanal, Vahap"] [Black "Damaso, Rui"] [Result "0-1"] [ECO "B00"] [WhiteElo "2551"] [BlackElo "2445"] [Annotator "TA"] [PlyCount "100"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,100,33,22,15,4,24,0,27,20,24,21,95,95,127,118,108,127,118,42,139,137, 140,49,46,0,0,0,0,-100,-108,-133,-129,-120,-120,-103,-114,-119,-113,-98,-80, -119,-106,-138,-147,-237,-238,-229,-235,-225,-131,-126,-65,-79,-59,-53,0,-70, -30,-41,-57,-63,-59,-59,-52,-61,-66,-70,-82,-139,-152,-278,-253,-252,-259,-440, -438,-406,-419,-1389,-1329,-5518,-5289,-1889,-190,-1944,-1812,-29991,-203]} 1. e4 d6 {[%cal Bd7d6,Bd6d5][%mdl 32]} 2. d4 Nf6 3. Bd3 e5 4. c3 d5 5. dxe5 Nxe4 6. Nf3 Nc6 7. Nbd2 Nc5 8. Bb1 {LiveBook: 57 Partien. B07: Pirc-Ufimzew-Verteidigung} d4 $146 ({Vorgänger:} 8... Bg4 9. O-O Ne6 10. Qa4 Bh5 11. Nd4 Qd7 12. Nxe6 fxe6 13. Qh4 Qf7 {0-1 (51) Bologan,V (2615) -Zvjaginsev,V (2643) Moscow 2017}) 9. cxd4 Nxd4 10. Ne4 {Weiß hat minimalen Vorteil.} Nxe4 11. Qxd4 Qxd4 12. Nxd4 Bb4+ {[#]} (12... Nc5 $1 $11) 13. Ke2 $1 $16 Nc3+ 14. bxc3 Bxc3 15. Nb5 Bxe5 16. Bd2 (16. a4 $16) 16... Bg4+ ({Besser ist} 16... Bd7 $1 $14 17. Bd3 O-O) 17. f3 Bd7 18. Nc3 (18. Bd3 $16) 18... O-O-O $14 19. Be4 f5 20. Bc2 $1 Rhe8 21. Kd1 (21. Kf2 $11) 21... Be6 $17 22. Kc1 {[#] } Rxd2 $1 {[%mdl 512]} 23. Kxd2 {Droht stark Lb3.} Rd8+ 24. Ke3 ({Nicht} 24. Bd3 $2 Bc4 $19) 24... f4+ 25. Ke4 Bxc3 26. Rad1 Rf8 27. Kd3 Ba5 {Und ...Lf5+ würde nun gewinnen.} 28. Bb3 Bf5+ 29. Kc4 (29. Ke2 $17) 29... c6 $19 30. g4 fxg3 $1 31. hxg3 b5+ (31... Bg6 $19 32. Rhf1 Re8) 32. Kd4 $17 Bb6+ (32... Bg6 $17 33. Ke3 Bb6+ 34. Ke2 Kc7) 33. Kc3 $15 a5 34. Kb2 b4 (34... Kc7 $15) 35. a4 (35. Ba4 $11) 35... Bf2 36. g4 Bg6 37. Bc2 $1 Rxf3 38. Bxg6 hxg6 {[%mdl 4096] Endspiel KTT-KTL} 39. Rh8+ Kc7 40. Rg8 Rf7 41. Re8 ({Lieber} 41. Kb3) 41... Bh4 42. Re4 (42. Re6 $17) 42... Rf2+ $19 43. Kb3 Bf6 44. Rc1 $2 (44. Rd3) 44... Rf3+ 45. Kc2 b3+ 46. Kb1 (46. Kd1 $142 Rd3+ 47. Ke2) 46... Rf2 {( -> ...Tb2+)} 47. Rd1 Rb2+ 48. Kc1 Rc2+ 49. Kb1 Ra2 {[%csl Gf6][%cal Ra2a1]} 50. Kc1 Ra1+ $2 {Precision: Weiß = 38%, Schwarz = 58%.} (50... Bc3 {setzt Matt} 51. Rd7+ Kxd7 52. Kd1 Rd2+ 53. Ke1 Rh2+ 54. Kf1 b2 55. Kg1 Rc2 56. Re2 Rxe2 57. Kf1 Rc2 58. g5 b1=Q#) 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.09"] [Round "9"] [White "Arizmendi Martinez, Julen Luis"] [Black "Sousa, Andre Ventura"] [Result "1/2-1/2"] [ECO "C50"] [WhiteElo "2508"] [BlackElo "2405"] [Annotator "TA"] [PlyCount "91"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,91,31,26,0,0,0,19,25,17,6,54,37,36,25,40,44,57,56,49,43,49,49,54,8, 37,42,43,43,47,25,32,23,31,27,76,8,7,8,13,10,14,10,9,0,0,0,26,12,41,9,24,9,10, 0,0,0,21,0,7,0,0,0,13,13,18,11,8,0,28,2,13,13,13,13,13,13,15,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 O-O 6. h3 d5 7. exd5 Nxd5 8. Re1 {C24: Bishop's Opening: 2...Nf6} Be6 {LiveBook: 3 Games} 9. c3 Bb6 10. Bb3 Kh8 $146 ( {Predecessor:} 10... f6 11. d4 Bf7 12. dxe5 Nxe5 13. Bxd5 Bxd5 14. Nxe5 fxe5 15. Be3 Bc6 {1-0 (58) Karjakin,S (2785)-Aronian,L (2780) Wijk aan Zee 2017}) 11. Na3 f6 12. d4 Qd7 13. Nc4 {[%cal Rd4e5]} exd4 14. Nxb6 cxb6 15. Nxd4 Bg8 16. Nxc6 Qxc6 17. Qg4 b5 18. Bd2 Rfe8 19. h4 Rxe1+ 20. Rxe1 Re8 21. Rxe8 Qxe8 22. Qd4 Nb6 23. Be3 h6 24. Bc2 Bh7 25. Bd1 (25. Bxh7 $16 Kxh7 26. Qd3+ Kg8 27. Bxb6 axb6 28. Kh2) 25... Nc4 $11 26. Bc1 a6 27. b3 Ne5 28. Be3 Bb1 29. a4 bxa4 30. bxa4 Qc6 31. Bb3 Qc8 32. Bd5 Qd7 33. a5 Bg6 34. Qc5 {[#] Intending Qf8+ and mate.} Kh7 35. c4 Bf7 36. Be4+ Kg8 37. Bd5 h5 38. f3 Kh7 39. Bd4 Nc6 40. Be4+ Kg8 41. Bf2 Ne5 (41... Qd2 {with more complications.} 42. Qb6 Qd7 43. c5 Kh8 44. Be1 Bd5) 42. Qb6 Nxc4 {The position is equal.} 43. Qxb7 Qxb7 44. Bxb7 { [#] Strongly threatening Be1.} Nxa5 45. Bxa6 Nc4 46. Bxc4 {Precision: White = 40%, Black = 48%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.09"] [Round "9"] [White "Diermair, Andreas"] [Black "Ozturk, Kubra"] [Result "1-0"] [ECO "D50"] [WhiteElo "2495"] [BlackElo "2353"] [Annotator "TA"] [PlyCount "55"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,55,51,52,65,39,44,28,51,50,78,62,106,94,102,77,129,129,179,164,184, 133,130,88,150,107,143,140,261,265,250,204,205,150,352,329,687,676,1058,1040, 29987,29988,29988,29989,29989,29960]} 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 { [%cal Bc1g5,Bg5h4,Bh4g3][%mdl 32]} Bb4 5. e3 h6 6. Bh4 g5 7. Bg3 $1 Ne4 { E30: Nimzo-Indian: Leningrad Variation} 8. Qc2 Nd7 (8... Nc6 9. Nge2 h5 10. f3 Nxg3 11. hxg3 dxc4 12. a3 Ba5 13. g4 h4 14. O-O-O Bd7 15. Ng3 Qe7 16. Nge4 Bb6 17. Bxc4 {0-1 (40) Ratkovic,M (2359)-Roganovic,M (2526) Kragujevac 2015}) 9. Bd3 Nxg3 {White has an edge.} 10. hxg3 c6 11. Nf3 $146 ({Predecessor:} 11. cxd5 cxd5 12. a3 Bxc3+ 13. Qxc3 Rb8 14. Rc1 {1-0 (50) Carow,J (1939)-Kyas,P (2015) Oberhof 2010}) 11... dxc4 12. Bxc4 Qf6 13. Bb3 (13. O-O-O {feels hotter.} Qg7 14. Ne4 g4 15. Ne1 Qg6 16. Bd3) 13... Nf8 ({Better is} 13... g4) 14. O-O-O $16 Bxc3 15. Qxc3 Ng6 16. e4 (16. Nd2 $18) 16... Bd7 17. Bc2 Qg7 (17... O-O-O $142) 18. e5 Ne7 19. Kb1 f5 (19... a5 $16 20. Qb3 b5) 20. exf6 $1 $18 Qxf6 21. Ne5 O-O-O 22. Qa3 Nd5 $2 {[#]} (22... Kb8 $16 23. Qd6+ Kc8) 23. Qxa7 Qxf2 $2 (23... Be8 24. Rd3 Qe7) 24. Nxd7 Kxd7 25. Rhf1 {[%cal Bh1f1,Bf1f7,Bf7b7,Bb7h7][%mdl 32]} Qe2 26. Rf7+ {White mates.} Ke8 27. Rxb7 Rg8 28. Rh7 {Precision: White = 45%, Black = 36%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.09"] [Round "9"] [White "Anurag, Mhamal"] [Black "Klasan, Vladimir"] [Result "1/2-1/2"] [ECO "A37"] [WhiteElo "2476"] [BlackElo "2381"] [Annotator "TA"] [PlyCount "66"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,66,8,-45,-14,-64,-52,-51,-44,-34,-36,-40,-37,-46,-33,-38,-33,-36,-34, -31,-33,-39,-39,-40,-38,-39,-39,-35,-35,-47,-36,-52,-22,-23,0,0,0,-10,0,-6,0,0, 0,0,0,0,0]} 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 e6 6. O-O Nge7 7. d4 cxd4 8. Nb5 O-O 9. Nfxd4 Nxd4 10. Nxd4 d5 11. cxd5 Nxd5 12. Nb3 {LiveBook: 7 Games. A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3} (12. Nf3 $11) 12... Qe7 (12... Bd7 13. h4 Ba4 14. Bg5 Qb6 15. Bxd5 exd5 16. Qxd5 Rae8 17. Qd2 Qb5 18. Rfe1 Qf5 19. Rac1 Qh3 {1/2-1/2 (54) Andriasian,Z (2600)-Areshchenko,A (2705) Yerevan 2014}) 13. a3 $146 ({Predecessor:} 13. e4 Nb4 14. a3 Rd8 { 1/2-1/2 (14) Moreno Gracia,D (2318)-Glavina,P (2391) Zaragoza 2017}) 13... Rd8 14. Qe1 {Black is slightly better.} b6 15. e4 Nc7 16. e5 Ba6 17. Bxa8 {[#] Black must now prevent Bg2.} Rxa8 18. Qe4 Bxf1 19. Kxf1 Nd5 20. Bd2 Rc8 21. Rc1 Rxc1+ 22. Nxc1 Qc7 23. f4 Qc6 24. Ne2 Qb5 25. Qc2 Bf8 26. Ke1 Bc5 27. b4 Be3 28. Bxe3 {The position is equal.} Nxe3 29. Qb3 Nf5 30. Qd1 Qc6 {aiming for ... Qh1+.} 31. Qd8+ Kg7 32. Qf6+ Kg8 {[#] And now ...Qh1+ would win.} 33. Qd8+ Kg7 {Precision: White = 75%, Black = 56%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.09"] [Round "9"] [White "Kaczur, Florian"] [Black "Ruperez Benito, Antonio"] [Result "1-0"] [ECO "C05"] [WhiteElo "2459"] [BlackElo "2348"] [Annotator "TA"] [PlyCount "85"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,85,33,27,11,43,50,48,41,63,43,55,61,56,55,60,73,64,52,76,82,91,82,87, 0,2,-1,9,0,406,-14,-18,-28,-14,-4,-3,-46,-43,-46,-53,-42,-35,-41,0,-56,0,0,52, 36,84,96,102,5,50,79,137,39,145,117,219,210,786,618,611,586,29982,29983]} 1. e4 {[%cal Be2e4,Be4e5][%mdl 32]} e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. f4 Nc6 7. Ndf3 cxd4 8. cxd4 f5 9. Bd3 Be7 10. Ne2 Nb6 11. Rg1 {C05: French Tarrasch: 3...Nf6 4 e5 Nfd7, 5 f4 and 5 Bd3 sidelines} (11. Nc3 Bd7 12. O-O O-O 13. Be3 Be8 14. Nd2 Rc8 15. Rc1 Nb4 16. Be2 Nc4 17. Nxc4 dxc4 18. b3 b5 19. a4 a6 20. axb5 axb5 21. bxc4 bxc4 22. Qd2 Nd5 23. Nxd5 {1/2-1/2 (23) Lupulescu,C (2599)-Bartel,M (2609) Germany 2010}) 11... Bd7 {LiveBook: 4 Games} 12. Kf2 O-O 13. g4 {White is slightly better.} Nb4 $146 ({Find the theoretical novelty and annotate with similar games:} 13... a5 14. a3 a4 15. Nc3 Na5 16. Be3 Nac4 17. Qe2 Be8 18. gxf5 exf5 {1-0 (56) Howell,D (2501)-Cobb,C (2405) Sunningdale 2007} ) 14. Bb1 Ba4 15. b3 Be8 16. gxf5 exf5 17. Ng3 Bd7 18. a3 Nc6 19. Bd3 $36 { [%mdl 2048] White is more active.} Kh8 20. h4 Be6 21. Be3 a5 {[%cal Ba7a5, Ba5a4][%mdl 32]} 22. Nh5 (22. Rh1 $16) 22... Bxh4+ $11 23. Ng3 Be7 24. Rh1 Rf7 $2 {[%mdl 8192] [#]} (24... a4 $11 {and Black is okay.}) 25. Qf1 $2 (25. Rxh7+ $1 $18 Kxh7 26. Qh1+ Kg8 27. Qh5) 25... g6 26. Qh3 a4 27. b4 Nc4 28. Qh6 { aiming for Qxg6.} Qg8 ({Don't play} 28... Nxe3 $6 29. Kxe3 Qb6 30. Ne2 $14 (30. Qxg6 Nxd4 31. Nxd4 Rg8 $14)) 29. Ng5 Bxg5 $1 30. Qxg5 Re8 31. Rh6 Rg7 32. Ne2 ( 32. Qf6 $11) 32... Nxe3 (32... Nb2 $15 33. Bb5 Rf8) 33. Kxe3 Rc8 (33... Bd7 $11 ) 34. Rc1 Nd8 {[#] And now ...Nf7 would win.} 35. Rhh1 Qf8 36. Rc3 (36. Rxc8 $16 Bxc8 37. Qg2) 36... Rxc3 37. Nxc3 Kg8 (37... Bg8 $142) 38. Nb5 ({White should play} 38. Nxa4 $16 Rf7 39. Qh4) 38... Nc6 ({Black should try} 38... Bd7 $14) 39. Rc1 $16 Qb8 (39... Qd8 $16 {is a better defense.}) 40. Nd6 Rc7 $2 ( 40... Qd8 41. Qxd8+ Nxd8) 41. Bxf5 Bxf5 42. Nxf5 Nxd4 43. Nh6+ {Precision: White = 55%, Black = 22%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.09"] [Round "9"] [White "Sandalakis, Angelos"] [Black "Alshameary Puente, Ismael"] [Result "1-0"] [ECO "C92"] [WhiteElo "2448"] [BlackElo "2339"] [Annotator "TA"] [PlyCount "83"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 23,83,19,68,52,50,10,53,47,52,49,61,51,90,83,112,74,143,154,146,152,141, 122,129,127,222,210,210,216,213,220,246,246,325,280,277,279,421,417,414,385, 395,356,371,387,356,354,2307,2288,1950,1218,2051,2033,1956,1952,1692,1525,1468, 1467,29987,29988,29998,29993]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Bb7 10. d4 Nd7 11. Nbd2 {[%cal Bb1d2, Bd2f1,Bf1e3,Be3g4][%mdl 32]} Na5 {C92: Closed Ruy Lopez: 9...Be6, Karpov and Flohr-Zaitsev Variations} (11... exd4 12. cxd4 Bf6 13. Nf1 Na5 14. Bc2 Re8 15. Rb1 c5 16. d5 Nc4 17. b3 Nce5 18. N3h2 Nb6 19. Ne3 {0-1 (44) Saric,I (2662) -Romanov,E (2626) Mali Losinj 2017}) 12. Bc2 exd4 {LiveBook: 3 Games} 13. Nxd4 g6 {White is slightly better.} 14. Nf1 Ne5 $146 ({Predecessor:} 14... Re8 15. f4 Bf6 16. Nf3 Nc4 17. Ng3 Bh4 18. Nxh4 Qxh4 19. Kh2 {0-1 (66) Neugebauer,T (1935)-Goschin,S (1439) Ruhrgebiet 2005}) 15. f4 Nec4 16. b3 Nb6 17. Ne3 c5 18. Nf3 Bf6 19. Bd2 {[%cal Bc1d2,Bd2h6,Bh6g5][%mdl 32]} Re8 (19... Bg7 $142) 20. Ng4 $16 Bg7 {[#]} 21. f5 $1 Nc6 22. Nh6+ Bxh6 23. Bxh6 Ne5 (23... b4 $16 { is a better defense.}) 24. Nxe5 $18 dxe5 25. Qg4 Qe7 26. Rf1 Nd7 27. Bg5 h5 28. Qh4 ({Weaker is} 28. Bxe7 hxg4 29. Bh4 gxh3 $16) 28... f6 29. Be3 ({And not} 29. fxg6 fxg5 30. Qxh5 Rf8 $15) 29... Kg7 (29... g5 $142 30. Qxh5 Qf7 31. Qxf7+ Kxf7) 30. fxg6 Rh8 31. Rad1 {Rxd7! would kill now.} Nf8 32. Qf2 Rc8 33. b4 ({ But not} 33. Qf5 Rc7 $18) 33... cxb4 34. cxb4 Ne6 $2 {[#]} (34... Rc6 35. Bb3 Nxg6) 35. Rd7 $3 {[%mdl 512]} Qxd7 36. Qxf6+ Kg8 37. Bb3 Rc4 38. Bxc4 bxc4 39. Qxe5 Bc8 40. Rf7 Qd3 41. Bc5 Rh6 42. Qf6 {Precision: White = 90%, Black = 38%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.09"] [Round "9"] [White "Ortega Amarelle, Mariano"] [Black "Santos Latasa, Jaime"] [Result "0-1"] [ECO "D39"] [WhiteElo "2447"] [BlackElo "2546"] [Annotator "TA"] [PlyCount "50"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 28,50,0,0,0,-399,-406,-397,-395,-379,-405,-394,-404,-385,-334,-318,-318, -335,-311,-380,-374,-537,-464,-450,-450]} 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Bb4 5. Bg5 dxc4 6. e4 c5 7. Bxc4 cxd4 8. Nxd4 Qa5 9. Bxf6 Bxc3+ 10. bxc3 Qxc3+ 11. Kf1 gxf6 {[%cal Bg7f6,Bf6e5,Be5d4][%mdl 32]} 12. Rc1 Qa5 13. Bb5+ Ke7 { [%cal Be8e7,Be7d6,Bd6c7][%mdl 32]} 14. e5 {D39: Queen's Gambit Declined: Ragozin Defence with 5 Bg5 dxc4} fxe5 15. Qh5 $1 {[%cal Rh5e5] LiveBook: 59 Games} f6 {...Qb6 is the strong threat.} (15... exd4 $2 16. Qg5+ f6 17. Qc5+ Kf7 18. Be8+ $1 {[%mdl 512]} Kxe8 19. Qxa5 $18) (15... Nd7 16. Qg5+ Kf8 17. Rxc8+ Rxc8 18. Bxd7 Qd8 19. Nxe6+ fxe6 20. Qh6+ Kf7 21. Qxe6+ Kf8 22. Qh6+ Kf7 23. Qe6+ Kf8 24. Qh6+ {1/2-1/2 (24) Yilmaz,M (2630)-Vitiugov,N (2720) Khanty-Mansiysk 2017}) 16. Qg4 $146 {[%mdl 8192]} (16. Bc4 $11 {and White is okay.} Nc6 {[#]} 17. Nf5+ $1 {[%mdl 512]} exf5 18. Qf7+ Kd6 19. Qxf6+ Be6 20. Qxe6+ Kc7 21. Bd5 (21. Qxf5 Raf8 $15) (21. Qf7+ Kb8 $14) 21... Qb5+ 22. Kg1) ({ Predecessor:} 16. Bc4 Qb6 17. Qg4 Kf8 18. Bxe6 Nc6 19. Nxc6 Qa6+ 20. Kg1 bxc6 21. Qb4+ Ke8 {0-1 (36) Zude,A (2402)-Kosintseva,N (2460) Moscow 2005}) 16... exd4 $19 17. Qg7+ Kd6 18. Qxh8 {White wants to mate with Qf8+.} Qxb5+ 19. Kg1 { Black must now prevent Qf8+.} Nc6 20. h4 Rb8 21. Qf8+ Kc7 22. Rh3 Qe5 23. Rf3 f5 ({Resist} 23... Bd7 24. Qh6 $19) 24. Rc5 (24. Qh6 {was called for.}) 24... Qd6 25. Qg7+ Bd7 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.09"] [Round "9"] [White "Venkatesh, M.R.."] [Black "Galego, Luis"] [Result "1-0"] [ECO "B50"] [WhiteElo "2445"] [BlackElo "2481"] [Annotator "TA"] [PlyCount "53"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 11,53,36,20,6,6,20,20,20,0,6,6,4,16,14,12,21,25,27,75,60,80,65,63,61, 168,179,182,176,190,200,201,201,200,210,245,246,316,299,309,300,434,433,709, 709]} 1. e4 c5 2. b3 Nc6 3. Bb2 e6 4. Nf3 d6 5. d4 cxd4 6. Nxd4 Nf6 {[%cal Bg8f6,Bf6d7,Bd7e5][%mdl 32]} 7. Nd2 {B50: Sicilian: 2...d6, Miscellaneous} Nxd4 (7... Bd7 8. c4 Nxd4 9. Bxd4 Bc6 10. Bd3 Nd7 11. O-O Ne5 12. Bc2 Ng6 13. Re1 e5 14. Bb2 Be7 {1-0 (44) Mamedov,R (2709)-Quparadze,G (2506) Riadh 2017}) 8. Bxd4 Be7 9. Bd3 {The position is equal.} O-O $146 ({Predecessor:} 9... b6 10. O-O O-O 11. f4 Qc7 12. e5 dxe5 13. Bxe5 Qc5+ 14. Kh1 Bb7 {1-0 (62) Hartio, I-Suopajarvi,K Kuopio 1987}) 10. Qe2 Nd7 11. c3 Ne5 12. O-O Nc6 13. Be3 Bf6 14. Rac1 d5 15. Nf3 $36 {[%mdl 2048] White has some pressure.} Qa5 16. b4 {[%cal Bb3b4,Bb4b5][%mdl 32]} Qc7 17. Rfe1 h6 ({Black should try} 17... dxe4 $14 18. Bxe4 Bd7) 18. exd5 $18 exd5 {[#]} 19. Bc5 $1 {[%cal Rc5f8]} Be6 20. Bxf8 Kxf8 21. b5 Na5 22. Nd4 Bxd4 23. cxd4 Qf4 24. Qe5 Qxe5 25. Rxe5 ({Resist} 25. dxe5 $6 Nc4 $18) 25... Ke7 (25... g6 {is a better defense.} 26. Bxg6 Nc4) 26. f4 { [%cal Bf2f4,Bf4f5][%mdl 32]} Kd6 (26... g6 $142 27. Bxg6 Nc4) 27. f5 { Precision: White = 84%, Black = 34%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.09"] [Round "9"] [White "Gomez Ledo, Roberto Carlos"] [Black "Sahin, Ozgun"] [Result "1-0"] [ECO "A40"] [WhiteElo "2442"] [BlackElo "2195"] [Annotator "ChessBase"] [PlyCount "1"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. d4 {[%emt 0:00:00]} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.09"] [Round "9"] [White "Froewis, Georg"] [Black "Gorny, Michael"] [Result "1-0"] [ECO "D42"] [WhiteElo "2428"] [BlackElo "1836"] [Annotator "TA"] [PlyCount "59"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 22,59,2,0,20,-18,-23,-19,-20,-90,-82,-115,-125,-121,153,150,160,140,285, 316,358,356,375,372,329,314,394,386,354,379,416,420,414,410,412,409,803,785, 835,821]} 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. e3 e6 5. d4 d5 6. cxd5 Nxd5 7. Bd3 Be7 8. O-O O-O 9. a3 cxd4 10. exd4 b6 11. Re1 Bb7 12. Bc2 {LiveBook: 12 Games. D42: Queen's Gambit Declined: Semi-Tarrasch: 5 cxd5 Nxd5 6 e3 Nc6 7 Bd3} Bf6 ( 12... Nf6 13. Qd3 g6 14. Bh6 Re8 15. Rad1 Qd6 16. h3 Rac8 17. Bb1 Bf8 18. Bg5 Bg7 19. Qd2 Nd5 20. Ne4 Qf8 21. Ba2 f6 22. Bf4 Rcd8 23. Nc3 {1-0 (51) Rusev,K (2553)-Enchev,I (2470) Pleven 2016}) 13. Ne4 (13. Qd3 {NOTEXT} g6 14. Bh6 Re8 15. Ne4 Bg7 16. Qd2) 13... Nce7 14. Qd3 {Black has an edge.} Ng6 15. h4 $146 ( 15. Nxf6+ $11 {remains equal.} Nxf6 16. Ne5) ({Find the theoretical novelty and annotate with similar games:} 15. Nfg5 Rc8 16. Qh3 Bxg5 17. Nxg5 Nf6 18. Be4 Bxe4 19. Rxe4 {0-1 (27) Marsina,S (1967)-Dmitrenko,V (2344) Bardejov 2014}) 15... Bxh4 $17 16. Nxh4 Qxh4 17. Bg5 {[#]} Ndf4 $2 {[%mdl 8192] [#]} (17... Qg4 $1 $17 {stays on course. White must now prevent ...Rac8.} 18. Qd1 Qxd1 19. Raxd1 h6) 18. Qd2 $1 $36 {[%mdl 2048] White has strong initiative.} Qg4 { [%csl Gf4][%cal Rg4g2]} 19. f3 Qf5 {[#]} (19... Qxg2+ $16 {was worth a try.} 20. Qxg2 Nxg2 21. Kxg2 h6) 20. Nf6+ $1 $18 {[%mdl 512]} Qxf6 (20... gxf6 21. Bxf5) 21. Bxf6 gxf6 22. Bxg6 Nxg6 23. Rac1 a5 24. Rc7 Bd5 25. Kf2 Rfc8 26. Rec1 Rxc7 27. Rxc7 b5 28. Rc5 Bc4 {[#]} (28... Kg7 $142 29. Rxb5 a4) 29. a4 $1 Rb8 ( 29... bxa4 30. Rxc4) 30. Qxa5 {Precision: White = 70%, Black = 25%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.09"] [Round "9"] [White "Yurtseven, Melih"] [Black "Sousa, Ludy Helsio Paulo"] [Result "1/2-1/2"] [ECO "E92"] [WhiteElo "2415"] [BlackElo "2165"] [Annotator "TA"] [PlyCount "92"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,92,25,44,18,18,11,78,60,91,85,89,55,60,24,52,27,24,5,19,0,45,38,117, 119,139,148,301,108,111,115,116,101,103,95,74,8,3,-27,-25,-26,17,8,14,-19,0, -51,-37,-50,-43,-92,-66,-71,-43,-43,-44,-97,-121,-160,-173,-190,-188,-197,-191, -187,-190,-227,-179,-243,-249,-480,-468,-408,-204,-203,-131,-123,0,-195,0,-121, 0]} 1. Nf3 Nf6 2. c4 d6 3. d4 g6 4. Nc3 Bg7 5. e4 O-O 6. Be2 e5 7. d5 Nh5 { LiveBook: 52 Games} 8. Nd2 {E92: King's Indian: Classical: 6 Be2 e5: 7 dxe5, 7 Be3 and Petrosian System without 7...Nbd7} (8. g3 Na6 9. Nd2 f5 10. exf5 Bxf5 11. g4 Nf4 12. gxf5 Qh4 13. Nf3 Ng2+ 14. Kf1 Qh3 15. Kg1 Nf4 16. Bxf4 exf4 { 1-0 (45) Istratescu,A (2647)-Vaisser,A (2556) Pau 2012}) 8... Nf4 9. Bf1 f5 $146 (9... a5 $11) ({Predecessor:} 9... Qe8 10. g3 Nh5 11. Be2 f5 12. exf5 Nf6 13. Nde4 Nxe4 14. Nxe4 gxf5 15. Nc3 f4 16. Ne4 Qg6 17. Bd3 Bf5 18. f3 Qh5 19. g4 Qh4+ 20. Ke2 Bxe4 21. Bxe4 Nd7 22. Qe1 Qh3 {1/2-1/2 (22) Zaitsev,M (2425) -Kurenkov,N (2364) Serpukhov 2002}) 10. g3 $16 {White is better.} Nh5 {[#]} 11. exf5 $1 Qf6 12. Nce4 Qxf5 13. h4 Bh6 14. Qe2 Qg4 15. Qxg4 Bxg4 16. Bg2 a5 17. c5 Na6 ({Black should play} 17... Bxd2+ $14 18. Bxd2 Nf6) 18. cxd6 Nb4 19. O-O Nc2 $2 (19... cxd6 $16 20. Nc4 (20. Nxd6 Bg7 $16) 20... Bg7) 20. Rb1 $2 (20. dxc7 Nxa1 21. Nc4 Bg7 $18) (20. Nc4 $18 {has better winning chances.} Bf4 21. dxc7 Nxa1 22. gxf4) 20... cxd6 21. Nc4 Bxc1 22. Rfxc1 ({Resist} 22. Rbxc1 Nd4 $14) 22... Nd4 23. Kh1 ({Of course not} 23. Ncxd6 $6 Ne2+ 24. Kh2 Nxc1 $11) 23... Be2 24. b3 ({Reject} 24. Nexd6 $6 Bd3 $15) (24. Ncxd6 $16 {aiming for Rc7.} Bd3 25. Ra1 (25. Nxb7 $2 Bxe4 26. Bxe4 Rxf2 $17)) 24... Bd3 $11 25. Rb2 Bxe4 $1 26. Bxe4 Nf6 (26... Rxf2 $5 27. Rxf2 Nxg3+ 28. Kg2 Nxe4 $15) 27. Bg2 Ra6 28. Ne3 Raa8 29. Bh3 (29. a4 $11) 29... Ne4 $36 {[%mdl 2048] Black is more active.} 30. Kg2 Nc5 31. Rd1 b5 32. Nc2 Nxc2 (32... Ne2 {keeps more tension.} 33. Ne3 Nc3 34. Rf1 b4 35. h5 gxh5 36. Rh1 Kg7) 33. Rxc2 b4 34. Rxc5 (34. Rc4 $15) 34... dxc5 {[%mdl 4096] Endgame KRR-KRB} 35. Bd7 Rf6 36. Bc6 Raf8 37. Rd2 Kf7 38. Re2 Kg7 39. Kg1 h5 40. Bb5 {[#]} (40. Kf1 $142) 40... e4 $1 $19 41. Rxe4 $2 (41. Ba4) 41... Rxf2 42. d6 Rd2 (42... Rxa2 $142 {...Rff2 is the strong threat.} 43. Re7+ Kf6) 43. d7 {intending Re8.} Rd1+ 44. Kg2 Rd2+ (44... Rf5 $17 45. Re7+ Rf7) 45. Kg1 $1 Rd1+ (45... Rf7 $19 46. Re8 Rfxd7 47. Bxd7 Rxd7) 46. Kg2 $17 Rd2+ {Precision: White = 31%, Black = 41%.} (46... Rf6 $17 47. Re2 Rf7) 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.09"] [Round "9"] [White "Bulmaga, Irina"] [Black "Hill, Alistair"] [Result "1-0"] [ECO "C00"] [WhiteElo "2411"] [BlackElo "2159"] [Annotator "TA"] [PlyCount "159"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,159,-36,-34,-61,-67,-88,-68,-69,-62,-88,-94,-137,-93,-93,-46,-67,-67, -67,-67,-77,-20,-67,-12,-95,-34,-37,-27,-34,0,0,0,0,0,0,0,0,0,-44,-47,-54,-49, -72,-74,-123,-114,-208,-202,-489,-407,-427,-265,-725,-181,-191,-177,-735,-728, -692,502,456,462,445,445,428,425,403,368,306,304,300,289,266,233,233,205,76,76, 76,76,76,76,76,76,23,23,23,23,23,23,0,0,0,0,0,0,0,0,0,23,23,23,23,23,0,23,23, 76,0,76,0,23,23,76,23,76,23,76,76,76,76,76,76,76,76,76,76,314,313,541,539,495, 472,428,414,660,447,29953,29946,5535,5065,660,660]} 1. e4 e6 2. d3 d5 3. Qe2 Be7 4. Nf3 Nf6 5. g3 c5 6. Bg2 {C00: French: Unusual White 2nd moves} O-O (6... Nc6 7. O-O b6 8. e5 Nd7 9. c4 dxc4 10. dxc4 Bb7 11. Nc3 h6 12. Rd1 a6 13. h4 Qc7 14. h5 O-O-O 15. Bf4 g5 16. hxg6 fxg6 17. Nd5 Qb8 18. Bh3 exd5 {1-0 (34) Carlsen,M (2834)-Gorozhanin,M (2435) chess.com INT 2018}) 7. O-O b5 8. e5 Nfd7 9. h4 Nc6 10. Re1 a5 {LiveBook: 15 Games} 11. h5 h6 12. Nbd2 $146 ({ Predecessor:} 12. Bf4 Ba6 13. Nbd2 c4 14. d4 c3 15. bxc3 b4 {0-1 (51) Marjanovic,D (2211)-Sutkovic,D (2331) Sarajevo 2013}) 12... b4 13. Nf1 Ba6 14. c3 a4 15. a3 Qa5 16. c4 Nb6 {[%cal Rd5c4]} 17. Ne3 dxc4 $1 18. Nxc4 Nxc4 19. dxc4 Rad8 (19... Bb7 $17) 20. Bf4 bxa3 (20... Bb7 $15) 21. bxa3 (21. Rxa3 $11 Qb4 22. Bd2 Qxc4 23. Qxc4 Bxc4 24. Rxa4) 21... Nd4 (21... Bb7 $17 22. Qb2 Rb8) 22. Nxd4 $15 Rxd4 23. Rec1 Rfd8 24. Be3 Rd3 25. Be4 Rc3 {Threatening ...Bxc4.} 26. Kh2 $1 Rxc1 $1 (26... Bxc4 $2 27. Qe1 $18) 27. Rxc1 Qc7 28. Bf4 Rd4 29. Bb1 Bg5 30. Bxg5 hxg5 31. Qc2 {Hoping for Qh7+.} Kf8 32. Re1 (32. Qxa4 $17 { was worth a try.} Bb7 33. Re1) 32... Qc6 $1 $19 {aiming for ...Bb7.} ({And not } 32... Bxc4 33. Qh7 $11) 33. Re3 $2 (33. Qe2) 33... Bb7 {[%csl Gb7][%cal Rc6h1]} 34. f3 Qd7 35. Qh7 $2 (35. Qc3) 35... Rd1 $2 (35... Rd2+ 36. Kh3 g4+ $1 {[%mdl 512]} 37. Kxg4 Qd4+ 38. Re4 Bxe4 39. Qxe4 Qxe4+ 40. Bxe4 Ra2) 36. Rd3 Rxd3 37. Bxd3 $2 (37. Qxd3 Qxd3 38. Bxd3) 37... Bxf3 38. h6 gxh6 $4 {[%mdl 8192]} (38... Ke7 $1 $19 {( -> ...Qd4)} 39. Be2 (39. hxg7 {gets mated.} Qd4 40. g8=N+ Kd8 41. Bf1 Qf2+ 42. Kh3 Qxf1+ 43. Kh2 Qh1#) 39... Bxe2) 39. Qxh6+ $18 ( 39. Qh8+ Ke7 $16) 39... Ke8 40. Qh8+ Ke7 41. Qf6+ Ke8 42. Qxf3 Qd4 43. Qe2 Qa1 44. Be4 Qxa3 45. Bc6+ Kf8 46. Qd2 {And now Qd8+ would win.} g4 {intending ... Qb3.} 47. Qc2 (47. Qh6+ $18 {is more deadly.} Kg8 48. Qg5+ Kf8 49. Qxg4 Qb2+ 50. Kh3) 47... Qa1 $16 48. Qxa4 Qb2+ 49. Bg2 {Strongly threatening Qa8+.} Qxe5 50. Qd1 f5 51. Qd8+ ({Better is} 51. Bf1 $16) 51... Kf7 $11 52. Qd7+ Kg6 53. Qe8+ Kg7 54. Qe7+ Kg6 55. Qf8 Qe3 56. Qg8+ Kf6 57. Qh8+ Kg6 58. Qb2 Qh6+ 59. Kg1 {Threatens to win with Qe5.} Qe3+ 60. Qf2 Qe5 61. Bc6 Kf7 62. Kg2 Qd6 ( 62... Qc3 $11) 63. Ba4 (63. Be4 $1 $16) 63... Qe5 {[#]} (63... Qd3 $11 { keeps the balance.}) 64. Bb5 (64. Bc2 $1 $16) 64... Ke7 65. Qd2 Kf6 {[#]} ( 65... Qe4+ $11 {remains equal.} 66. Kh2 Kf7) 66. Kf2 (66. Bc6 $1 $16) 66... Kg7 (66... Qe4 $1 $11) 67. Be8 (67. Bc6 $16) 67... Kf8 (67... Qe4 $11) 68. Ba4 $16 Kg7 69. Bd1 Kg6 70. Qe3 Qd6 71. Bc2 e5 72. Qd3 Qe6 $2 (72... Qd4+ $16 73. Ke2 Qxd3+ 74. Kxd3 (74. Bxd3 Kf6 $16) 74... Kg5) 73. Qd5 $18 Qe7 $2 (73... Qf6 74. Qxc5 e4) 74. Qg8+ Kf6 75. Qh8+ Kg6 76. Ba4 {White wants to mate with Be8+.} Kf7 (76... Qg7 $142 77. Be8+ Kf6) 77. Bc6 Ke6 (77... Qf6 $18 78. Qh7+ Kf8) 78. Qh6+ Qf6 {[#]} 79. Bd7+ $1 {[%mdl 512]} Ke7 (79... Kxd7 80. Qxf6) 80. Qh7+ { Precision: White = 43%, Black = 45%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.09"] [Round "9"] [White "Luch, Michal"] [Black "Reis, Luis Sousa"] [Result "1-0"] [ECO "A40"] [WhiteElo "2396"] [BlackElo "2141"] [Annotator "NA"] [PlyCount "23"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. d4 {[%emt 0:00:00]} Nc6 {[%emt 0:03:15]} 2. d5 {[%emt 0:00:36]} Ne5 { [%emt 0:01:03]} 3. e4 {[%emt 0:06:11]} e6 {[%emt 0:03:11]} 4. f4 {[%emt 0:02: 38]} Bc5 {[%emt 0:03:50]} 5. dxe6 {[%emt 0:05:16]} Nh6 {[%emt 0:17:55]} 6. Qh5 {[%emt 0:05:19]} Bxg1 {[%emt 0:30:22]} 7. fxe5 {[%emt 0:00:13]} Bf2+ {[%emt 0: 05:44]} 8. Kxf2 {[%emt 0:00:42]} O-O {[%emt 0:02:49]} 9. Bg5 {[%emt 0:02:11]} f6 {[%emt 0:06:55]} 10. exf6 {[%emt 0:00:15]} Rxf6+ {[%emt 0:06:01]} 11. Bxf6 { [%emt 0:00:06]} Qxf6+ {[%emt 0:00:14]} 12. Ke1 {[%emt 0:00:07]} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.09"] [Round "9"] [White "Mihajlov, Sebastian"] [Black "Nevednichy, Vladislav"] [Result "0-1"] [ECO "D37"] [WhiteElo "2378"] [BlackElo "2551"] [Annotator "TA"] [PlyCount "106"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,106,10,11,9,0,0,0,0,0,8,0,0,-7,10,0,15,3,22,0,16,0,21,12,10,-16,-16, -16,-16,-17,-18,-18,0,0,0,-43,-30,-87,-79,-209,-218,-195,-78,-68,-63,-89,-68, -68,-61,-98,-88,-95,-81,-109,-110,-105,-103,-108,-110,-121,-89,-129,-125,-152, -165,-237,-220,-277,-279,-368,-358,-351,-358,-349,-346,-330,-294,-397,-275, -428,-397,-471,-478,-472,-446,-375,0,-385,-277,-616,-578]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 a6 5. cxd5 exd5 6. Bg5 {D37: Damengambit (5.Lf4)} Be6 7. e3 Nbd7 8. Bd3 h6 9. Bh4 Bd6 10. O-O {LiveBook: 8 Partien} O-O 11. Rb1 $146 ({ Vorgänger:} 11. Rc1 Re8 12. a3 c6 13. Bg3 Bxg3 14. hxg3 {0-1 (65) Ding,L (2774) -Carlsen,M (2837) Saint Louis 2017}) 11... c6 12. b4 Qc7 13. a4 Rfe8 14. Bg3 Bxg3 15. hxg3 Rac8 16. Qc2 Bg4 17. Nh2 Be6 18. Nf3 Bg4 19. Nh2 h5 20. Rfc1 Qd6 21. b5 axb5 22. axb5 c5 23. dxc5 Rxc5 24. Qd2 Rec8 25. Nxg4 hxg4 26. Bf5 g6 27. Bxd7 (27. Bd3 $1 $11 {bleibt in der Remisbreite.}) 27... Qxd7 $17 28. Qd3 {[#]} (28. Ne2 $17 {kämpft weiter.}) 28... Ne4 $1 $19 {[%cal Re4c3][%mdl 512]} 29. Na2 (29. Nxe4 Rxc1+) 29... Rxc1+ (29... Qf5 $19 {und Schwarz behält klar die Oberhand.} 30. Qe2 Rc4 31. Rxc4 dxc4) 30. Rxc1 $17 Rxc1+ 31. Nxc1 Qc7 32. Ne2 Qa5 $36 {[%mdl 2048] ( -> ...De1+). Weiss steht unter Druck.} 33. Nd4 Qe1+ 34. Qf1 Qd2 35. Qe2 Qxe2 36. Nxe2 {[%mdl 4096] Endspiel [#] KS-KS} Kf8 $1 37. f3 Nf6 38. Kf2 {[#]} Ke7 $1 39. Nc3 Kd6 40. Ke2 Kc5 41. Kd3 (41. Kd2 $142) 41... Nd7 $19 42. Na4+ Kxb5 43. Nc3+ Kc5 44. Na4+ Kd6 {...Sc5+ ist eine echte Drohung.} 45. Kd4 Ne5 46. fxg4 b5 ({Weniger gut wäre} 46... Nxg4 47. Nc3 $17) 47. Nc3 Nc6+ 48. Kd3 Kc5 49. g5 Ne5+ 50. Kc2 Ng4 51. Nd1 Ne5 $2 (51... b4 $19 { Und ...Kb5 würde nun gewinnen.} 52. Kb3 Kb5) 52. Kb3 $2 {[%mdl 8192]} (52. Nc3 $1 $11 {und Weiss ist OK.}) 52... Nc4 53. Kc3 $2 {[#]} (53. Kc2) 53... Nxe3 $1 {[%mdl 512] Precision: Weiß = 29%, Schwarz = 71%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.09"] [Round "9"] [White "Haria, Ravi"] [Black "Gonzalez Pruneda, Arturo"] [Result "1/2-1/2"] [ECO "B40"] [WhiteElo "2376"] [BlackElo "2126"] [Annotator "TA"] [PlyCount "79"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,79,11,66,52,56,27,22,12,11,14,26,24,8,6,11,0,0,-7,-8,-7,-8,-3,-1,-24, 14,-32,-9,-32,-32,-33,-28,-16,0,0,0,-13,0,0,0,-29,-13,-47,-45,-34,-26,-28,-33, -103,-76,-275,-150,-283,-274,-273,-303,-282,-95,-600,-600,-600,-600,-600,-588, -631,-392,-392,-384,-349,0,-212,0,-290]} 1. e4 c5 2. Nf3 e6 3. b3 d5 4. exd5 exd5 5. Bb2 (5. Bb5+ Nc6 6. O-O Bd6 7. Bb2 Nf6 8. Qe2+ Be6 9. Be5 Be7 10. Ng5 Bg4 11. f3 Bd7 12. Bxc6 Bxc6 13. Bxf6 gxf6 {1/2-1/2 (41) Antipov,M (2567) -Adhiban,B (2653) Wijk aan Zee 2016}) 5... d4 ({Better is} 5... a6 $11) 6. Bb5+ $14 {B40: Sicilian: 2...e6, Unusual lines} Bd7 7. Bxd7+ $146 (7. Qe2+ {keeps more tension.} Be7 8. O-O Nf6 9. Re1 a6 10. Bxd7+ Qxd7 11. Na3) ({Predecessor: } 7. Qe2+ Be7 8. O-O Bxb5 9. Qxb5+ Qd7 10. Na3 a6 11. Qe2 {1-0 (29) Roubeglis, N-Avgoustinatos,V Athens 2000}) 7... Qxd7 8. O-O Nc6 9. c3 Nf6 10. cxd4 cxd4 11. Na3 Be7 12. d3 O-O 13. Nc2 {[%cal Rc2d4]} Bc5 14. Qd2 Qd6 15. a3 a5 16. Qg5 Rad8 17. Rab1 (17. b4 $5 axb4 18. axb4 Nxb4 19. Nxb4 $11) 17... Qd5 18. Qd2 b5 19. b4 axb4 20. Nxb4 Nxb4 21. axb4 Bb6 22. Rfc1 Qd6 23. Qg5 Qd7 24. Qh4 h6 25. Ne5 Qd6 $36 {[%mdl 2048] Black has some pressure.} 26. Nf3 $1 Rfe8 27. Qg3 Qd5 28. Nd2 (28. h3 $1 $15) 28... Re2 29. Rc2 $2 {[#]} (29. Nf3 $17) 29... Rde8 ( 29... Qe6 $1 $19 {Strongly threatening ...Nd5.} 30. Rf1 Nd5) 30. Ne4 {[#]} (30. h3 $17 {keeps fighting.}) 30... R8xe4 $1 $19 31. dxe4 Qxe4 {( -> ...Re1+)} 32. Rcc1 d3 $2 (32... Ng4 $19 {and Black stays clearly on top.} 33. Qf3 d3 34. Rc8+ Kh7 35. Qxe4+ Rxe4) 33. Bxf6 $4 {[%mdl 8192]} (33. Qb8+ $17 Kh7 34. Qxb6) 33... Bxf2+ 34. Qxf2 Rxf2 35. Kxf2 Qe2+ 36. Kg1 gxf6 37. Re1 Qc2 38. Rec1 Qe2 39. Re1 Qc2 40. Rec1 $1 {[%mdl 32768] Precision: White = 26%, Black = 51%. . An unexpected result.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.09"] [Round "9"] [White "Rocha, Sergio"] [Black "Cruz, Jorge Filipe Egas Da"] [Result "1-0"] [ECO "D37"] [WhiteElo "2371"] [BlackElo "2113"] [Annotator "ChessBase"] [PlyCount "53"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:11]} 2. Nf3 {[%emt 0:00:00]} e6 { [%emt 0:00:51]} 3. c4 {[%emt 0:00:00]} d5 {[%emt 0:00:20]} 4. Nc3 {[%emt 0:00: 00]} Be7 {[%emt 0:00:32]} 5. Bf4 {[%emt 0:00:08]} O-O {[%emt 0:01:09]} 6. e3 { [%emt 0:00:05]} b6 {[%emt 0:01:20]} 7. Qc2 {[%emt 0:00:51]} Bb7 {[%emt 0:02:10] } 8. cxd5 {[%emt 0:00:11]} exd5 {[%emt 0:00:16]} 9. Be2 {[%emt 0:02:52]} c5 { [%emt 0:08:37]} 10. dxc5 {[%emt 0:01:12]} bxc5 {[%emt 0:01:00]} 11. O-O { [%emt 0:00:12]} Nbd7 {[%emt 0:02:19]} 12. Rfd1 {[%emt 0:01:13]} Qa5 {[%emt 0: 07:55]} 13. Qf5 {[%emt 0:06:06]} Rac8 {[%emt 0:06:20]} 14. Ng5 {[%emt 0:05:40]} h6 {[%emt 0:06:50]} 15. Nge4 {[%emt 0:14:49]} Qb6 {[%emt 0:14:10]} 16. Ng3 { [%emt 0:01:16]} Rfd8 {[%emt 0:05:44]} 17. Qh3 {[%emt 0:02:12]} Bf8 {[%emt 0:06: 44]} 18. Nf5 {[%emt 0:01:55]} Qxb2 {[%emt 0:10:22]} 19. Rab1 {[%emt 0:05:32]} Qxc3 {[%emt 0:00:16]} 20. Rxb7 {[%emt 0:00:08]} Qc2 {[%emt 0:00:59]} 21. Bf3 { [%emt 0:01:17]} Qxa2 {[%emt 0:06:41]} 22. Qg3 {[%emt 0:03:30]} Kh8 {[%emt 0:00: 31]} 23. Bd6 {[%emt 0:02:02]} Ne8 {[%emt 0:02:05]} 24. Bxf8 {[%emt 0:04:42]} Nxf8 {[%emt 0:00:05]} 25. Rxf7 {[%emt 0:00:14]} Ne6 {[%emt 0:00:21]} 26. Qg6 { [%emt 0:01:48]} Qc2 {[%emt 0:01:37]} 27. Qxe6 {[%emt 0:00:29]} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.09"] [Round "9"] [White "Kerigan, Demre"] [Black "Spraggett, Kevin"] [Result "1/2-1/2"] [ECO "B14"] [WhiteElo "2350"] [BlackElo "2535"] [Annotator "TA"] [PlyCount "108"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,108,0,0,0,-20,0,-2,0,0,0,-18,-22,-41,0,0,0,0,0,0,0,0,0,0,8,8,8,8,8,0, 8,8,8,8,9,8,8,0,24,0,0,0,0,-47,-10,-45,881,-43,-42,-73,-55,-281,-94,-78,-52, -76,-16,-26,82,0,0,-18,-12,-8,-12,-13,23,13,80,70,73,59,66,0,0,0,0,0,0,0,0,0,0, 0,0,0,29,0,0,-11,0,0,0]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. c5 Be7 7. Nf3 O-O 8. Bf4 b6 9. b4 Ne4 {B14: Caro-Kann: Panov-Botvinnik Attack with 5...e6 and 5...g6} (9... a5 10. Na4 bxc5 11. bxc5 Bd7 12. Nb6 Ra7 13. Nxd7 Nfxd7 14. Bb5 e5 15. Nxe5 Nxe5 16. Bxe5 Bxc5 17. dxc5 Re7 {1-0 (35) Kovalev,V (2596)-Abdulov,O (2369) Konya 2016}) 10. Qc2 {LiveBook: 4 Games} f5 (10... Nc6 $5 {[%cal Rc6b4]} 11. Rb1 bxc5 12. bxc5 (12. Nxe4 dxe4 13. Qxe4 Nxd4 $15) 12... Qa5 $11) 11. Be2 $146 ({Predecessor:} 11. Bxb8 Rxb8 12. Ne5 Bf6 13. Nc6 Qc7 14. Nxb8 Bxd4 15. Nb5 Qe5 16. O-O-O Bxf2 17. Nc6 {1/2-1/2 (59) Bassan,R (2260) -Fargere,F (2467) Guarenas 2012}) 11... bxc5 12. bxc5 ({Much weaker is} 12. dxc5 Nc6 $17) 12... Bf6 13. O-O Nc6 14. Rfd1 g5 15. Be3 $1 Qe7 16. Bb5 Bd7 17. Nxe4 fxe4 18. Bxc6 Bxc6 19. Ne5 Bxe5 20. dxe5 Rf5 21. Qe2 h6 22. Rab1 Raf8 23. Rb2 Qc7 24. Bd4 Kg7 25. Rdb1 Kg6 26. Qa6 R5f7 27. Qe2 h5 28. h4 gxh4 29. Rb3 Rf4 30. Rh3 Qa5 31. Rbb3 Qa4 $2 {[%mdl 8192] [#]} (31... Rg4 $15) 32. Qb2 $2 ({ Only move:} 32. Rbg3+ $1 $18 {[%mdl 512]} Kf7 (32... hxg3 33. Qxh5+) 33. Qxh5+ Ke7 34. Rg7+ R8f7 35. Qg5+ Kd7 36. Rg8) 32... Rg4 $15 33. Qd2 Qc4 34. Be3 $2 { [#]} ({Better is} 34. Rb4 $15 Qa6 35. Rbb3) 34... Bb5 $2 (34... d4 $1 $19 { [%cal Rd4e3][%mdl 512]} 35. Qxd4 Qxd4 36. Bxd4 e3 $1 {[%mdl 512]} 37. Bxe3 Bxg2 38. Rxh4 Rxh4 39. Kxg2 Kf5) 35. Rb1 $17 a6 36. Rc1 Qa4 (36... Qe2 $17 { Threatens to win with ...Rxf2!} 37. Qxe2 Bxe2) 37. Kh2 $11 Bc4 {[#]} (37... Kh7 $11) 38. f3 (38. c6 $1 $16) 38... exf3 39. gxf3 Rg3 $1 {[%cal Rg3h3]} 40. Rxg3+ hxg3+ 41. Kxg3 h4+ 42. Kxh4 {And now Rg1+ would win.} Rh8+ (42... Qxa2 $11 { remains equal.} 43. Rg1+ Kh7) 43. Kg3 $16 Qxa2 44. Qxa2 Bxa2 $14 {[%mdl 4096] Endgame KRB-KRB} 45. Kg4 (45. c6 $14) 45... Bc4 $11 46. Rb1 Bb5 47. Rc1 Bc6 48. Ra1 Bb5 49. Rc1 Bc4 50. Rb1 a5 51. Rb6 Re8 52. c6 {Black must now prevent c7.} Rc8 {The position is equal.} 53. Bc5 a4 54. Bd6 d4 {Precision: White = 46%, Black = 39%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.09"] [Round "9"] [White "To, Nhat Minh"] [Black "Warakomski, Tomasz"] [Result "1/2-1/2"] [ECO "A06"] [WhiteElo "2338"] [BlackElo "2517"] [Annotator "TA"] [PlyCount "137"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 11,137,23,47,45,36,26,45,19,28,17,17,19,28,17,27,20,21,36,33,28,32,28, 27,27,35,41,52,36,61,61,64,66,73,71,71,61,87,72,87,87,87,87,87,79,89,56,94,79, 87,87,87,0,87,0,87,62,91,91,91,91,91,91,93,40,42,50,74,56,53,48,50,42,62,54, 133,45,43,39,59,56,59,67,84,90,142,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 4. Bg2 Nb4 5. Na3 e6 6. O-O c6 {LiveBook: 19 Games. D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} (6... h6 7. Ne5 Bd6 8. c3 Bxe5 9. dxe5 Nc6 10. c4 Nge7 11. cxd5 exd5 12. Nb5 O-O 13. Nd4 Nxd4 14. Qxd4 {0-1 (54) Vachier Lagrave,M (2789)-Bosiocic,M (2624) Riadh 2017}) 7. Re1 Be7 8. c3 Na6 { White has an edge.} 9. Qb3 Qb6 10. Nd2 $146 ({Predecessor:} 10. Bg5 Nf6 11. Ne5 Nc7 12. Bxf6 gxf6 13. Nf3 {1-0 (33) Anton,T (2412)-Deac,B (2584) Calimanesti Caciulata 2017}) 10... Nf6 11. e4 Qxb3 12. axb3 Nxe4 13. Nxe4 Bxe4 14. Bxe4 dxe4 15. Rxe4 Nc7 16. Nc4 $36 {[%mdl 2048] White has good play.} Nd5 17. h4 O-O 18. Bg5 Rfd8 19. b4 h6 20. Bxe7 Nxe7 21. h5 a6 22. g4 Nd5 23. f3 Rac8 24. Kf2 Rc7 25. Kg3 Nf6 26. Re5 Ne8 27. f4 Kf8 28. Rae1 Nf6 29. Kf3 Nd7 30. R5e2 Nf6 31. Re5 Nd7 $1 32. R5e2 Nf6 33. Ne3 Rcd7 34. Rh1 Nd5 35. Nc4 Ne7 36. Nb6 Rc7 37. g5 (37. Ra1 $16) 37... a5 $1 $14 {[%cal Ra5b4]} 38. bxa5 c5 39. gxh6 gxh6 40. dxc5 Rxc5 41. Re5 Rxe5 42. fxe5 {[%mdl 4096] Endgame KRN-KRN} Nc6 {[#]} 43. Nc4 (43. Ke4 $1 $16) 43... Rd5 44. Ke4 Nxa5 45. Nxa5 Rxa5 {KR-KR} 46. b4 Ra8 47. Kd4 Ke7 48. Rg1 (48. Kc5 $16) 48... Rd8+ $11 {The position is equal.} 49. Kc5 {[#] Hoping for c4.} Rc8+ $1 50. Kb6 {And now Rc1 would win.} Rxc3 51. Kxb7 {Black must now prevent b5.} Rb3 52. Rg4 f6 53. exf6+ Kxf6 54. Kc6 {Strongly threatening b5.} Kf5 55. Rc4 e5 56. b5 e4 57. b6 e3 {...e2 is the strong threat.} 58. b7 e2 59. Rc1 Kf4 60. Kc7 Ke3 61. b8=Q Rxb8 62. Kxb8 {KR-KPP} Kd2 63. Ra1 e1=Q 64. Rxe1 Kxe1 65. Kc7 Kf2 66. Kd6 Kf3 67. Ke5 {White threatens Kf5 and mate.} Kg4 68. Ke4 Kxh5 {( -> ...Kg4)} 69. Kf3 {Precision: White = 63%, Black = 70%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.09"] [Round "9"] [White "Risting, Eivind Olav"] [Black "Kanarek, Marcel"] [Result "1/2-1/2"] [ECO "E62"] [WhiteElo "2308"] [BlackElo "2512"] [Annotator "TA"] [PlyCount "98"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 25,98,7,29,6,11,-44,49,-11,39,29,37,4,27,15,20,-108,23,37,38,41,34,5,70, 10,80,-21,0,0,21,-131,-60,-19,-25,-28,-22,-43,8,8,8,-491,-493,-1002,-485,-571, -518,-979,0,0,0,0,0,0,1194,1151,1230,176,183,183,183,162,143,0,0,0,0,0,0,0,0,0, 0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 Nd7 10. Ne1 f5 11. Nd3 h6 {E62: King's Indian: Fianchetto: 6...c6 and Panno Variation (6...Nc6) without ...a6} (11... Nf6 12. Bg5 h6 13. Bxf6 Bxf6 14. f4 exf4 15. Nxf4 Be5 16. Kh1 Bxf4 17. Rxf4 g5 18. Rf2 Ng6 19. exf5 Bxf5 20. Qd4 {1/2-1/2 (56) Marin,M (2539)-Aryan,C (2529) Baile Govora 2017 }) 12. f3 g5 13. Bd2 Nf6 {LiveBook: 3 Games} 14. b4 f4 15. c5 $146 (15. b5 $11) ({Find the theoretical novelty and annotate with similar games:} 15. g4 Rf7 16. c5 Ng6 17. Be1 Bf8 18. a4 h5 19. h3 Rh7 20. Rc1 hxg4 21. hxg4 {0-1 (32) Tugolukov,S (2081)-Gorbunova,A (1969) Belgorod 2007}) 15... h5 (15... c6 $1 $15 ) 16. a4 (16. Qb3 $14) 16... Ng6 17. Rc1 Rf7 18. b5 Bh6 19. Ne2 Qf8 20. h4 (20. Qe1 $11) 20... Nh7 ({Black should play} 20... g4 $1 $17) 21. hxg5 $11 Nxg5 22. gxf4 exf4 23. Kh2 Qe7 (23... Bg7 $11) 24. cxd6 (24. Nexf4 $14 Nxf4 25. Nxf4 ( 25. Bxf4 Rxf4 26. Nxf4 Qe5 $14)) 24... cxd6 (24... Qxd6 $11 {remains equal.} 25. Bb4 Qd8) 25. Nd4 (25. Nexf4 $16 Nxf4 26. Bxf4) 25... Bg7 26. Ne2 Kh7 27. Bc3 $2 (27. Bxf4 $2 Nxf4 28. Nexf4 Be5 $19) (27. Nexf4 $2 Be5 $17) ({Better is } 27. Qe1 $11) 27... Bd7 (27... Nh4 $1 $17 28. Ne1 (28. Ndxf4 Be5 $17) 28... Be5) 28. Bxg7 $15 Rxg7 29. Qe1 $1 Rag8 30. Rc7 Nf7 (30... Kh8 $15) 31. Bh3 $11 Nfe5 32. Ndxf4 $2 {[%mdl 8192]} (32. Nxe5 $11 {and White stays safe.} Nxe5 33. Bxd7 Nxd7 34. Kh1) 32... Nxf4 $19 33. Nxf4 (33. Rxd7 $142 Nxd7 34. Nxf4) 33... Qf6 (33... Qg5 $142 {( -> ...Qg1+!)} 34. Rxd7 Qxf4+ 35. Kh1 Nxd7 36. Bf5+ Kh6) 34. Nxh5 Nxf3+ 35. Kh1 (35. Rxf3 $142 Qxf3 36. Bf5+ Bxf5 37. Nxg7 Qh3+ 38. Kg1) 35... Qe5 $2 {[#]} (35... Qh4 $19 {[%cal Rh4h3]} 36. Nf6+ Qxf6 37. Rxd7 Rxd7 38. Bf5+ Qxf5 $1 {[%mdl 512]} 39. exf5 Nxe1 40. Rxe1 Rf7) 36. Bf5+ $1 $11 { [%mdl 512]} Bxf5 {[%csl Gf3][%cal Re5h2]} 37. Rxg7+ Rxg7 {[%csl Gf3][%cal Re5h2]} 38. Rxf3 Bg4 $2 {[%mdl 8192]} ({Wrong is} 38... Bxe4 $2 39. Qxe4+ $1 { [%mdl 512]} Qxe4 40. Nf6+ Kg6 41. Nxe4 $18) (38... Rg5 $11 39. Ng3 Bg6) 39. Nf6+ $18 Kh6 40. Qh4+ $2 (40. Qe3+ Kg6 41. Nxg4 Qh5+ 42. Rh3 Qxh3+ 43. Qxh3) 40... Bh5 41. Qxh5+ (41. Nxh5 {leads to mate.} Qa1+ 42. Qe1 Qxe1+ 43. Kh2 Qg1+ 44. Kh3 Qh1#) 41... Qxh5+ 42. Nxh5 Kxh5 {[%mdl 4096] Endgame [#] KR-KR} 43. Rf6 (43. Kh2 $1 $16) 43... Re7 $11 {The position is equal.} 44. Rxd6 {Strongly threatening a5.} Rxe4 45. a5 {And now Rd7 would win.} Rb4 46. b6 axb6 47. axb6 Kg5 48. Kg2 Kf5 49. Re6 Rb5 {Precision: White = 27%, Black = 32%.} 1/2-1/2 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.09"] [Round "9"] [White "Injac, Teodora"] [Black "Gabrielian, Artur"] [Result "0-1"] [ECO "A04"] [WhiteElo "2302"] [BlackElo "2502"] [Annotator "TA"] [PlyCount "94"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,94,34,35,43,39,43,43,47,47,51,36,50,35,51,45,47,46,50,6,32,46,76,72, 86,61,65,74,87,73,60,58,67,50,97,0,0,0,0,0,0,0,0,0,0,0,59,0,0,0,20,0,5,-25,-31, -120,-106,-103,-97,-91,-97,-87,-83,-110,-115,-123,-58,-746,-690,-822,-755, -1806,-1647,-1197,-2916,-5069,-3059,-29986,-29987,-29986,-29987]} 1. Nf3 c5 2. c4 Nc6 3. Nc3 e5 {[%cal Be7e5,Be5e4][%mdl 32]} 4. e3 f5 5. d4 e4 6. d5 { A35: Symmetrical English: 2 Nc3 Nc6 3 Nf3} exf3 7. dxc6 dxc6 8. Qxd8+ Kxd8 9. gxf3 {LiveBook: 27 Games} Kc7 (9... Nf6 10. b3 g6 11. Bb2 Bg7 12. Ne2 Ke7 13. Nf4 {1/2-1/2 (48) Short,N (2670)-Hou,Y (2649) Hoogeveen 2016}) 10. b3 $146 ({ Predecessor:} 10. Rg1 g6 11. b3 Nf6 12. Bb2 Bd6 13. O-O-O {1/2-1/2 (35) Jegorovas,A (2262)-Lelumees,B (2154) Tallinn 2007}) 10... Be7 11. Bb2 Bf6 12. O-O-O b6 13. f4 Be6 14. Bg2 Re8 15. Bf3 Nh6 16. h3 {[%cal Bh2h3,Bh3h4,Bh4h5] [%mdl 32]} Nf7 17. Na4 Bxb2+ (17... Bh4 {feels hotter.} 18. Rhf1 Rhg8 19. Bc3 Kb7 20. Nb2 Rd8) 18. Nxb2 Re7 19. Rhg1 g6 20. h4 Rg8 21. Nd3 Rd7 22. Kc2 Rd6 23. h5 g5 24. fxg5 Nxg5 25. Nf4 (25. Be2 $16) 25... Bf7 $1 $11 26. Rxd6 Kxd6 27. Be2 Ne4 28. Rf1 h6 29. a4 a5 30. Bf3 Ke5 (30... Kc7 $11) 31. Rd1 (31. Bxe4 $1 $14 Kxe4 32. Rd1) 31... Nxf2 32. Rd7 Kf6 33. Rd6+ Kg5 34. Rxc6 Ng4 35. Bxg4 (35. Ne6+ $15 Kxh5 36. Rxb6) 35... fxg4 $17 36. Rxb6 Bxh5 $15 {[%mdl 4096] Endgame KRB-KRN} 37. Rc6 Bg6+ 38. Kd2 {[#]} g3 $1 {[%cal Bg4g3,Bg3g2][%mdl 32]} 39. Rxc5+ Kg4 40. Rxa5 {[#]} h5 $1 {[%cal Bh6h5,Bh5h4,Bh4h3,Bh3h2][%mdl 32] Threatens to win with ...h4.} 41. Ne6 $2 {[%mdl 8192]} (41. Rd5 $15) 41... Bf5 $19 42. Nf4 h4 43. Ne2 g2 44. Rd5 h3 45. Rd4+ Kg5 46. Ng1 h2 47. Nf3+ Kf6 { Precision: White = 43%, Black = 73%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.09"] [Round "9"] [White "Sterck, Arno"] [Black "Nagy, Gabor"] [Result "0-1"] [ECO "B21"] [WhiteElo "2295"] [BlackElo "2469"] [Annotator "TA"] [PlyCount "46"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 20,46,48,50,42,45,47,29,45,25,45,52,48,9,12,10,54,54,71,0,83,-138,-143, -451,-440,-431,-400,-833,-754]} 1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. c4 g6 6. Nf3 Bg7 7. O-O {B21: Sicilian: 2 f4 and Morra Gambit} d6 8. h3 Nf6 9. Nc3 O-O 10. Be3 Nd7 11. Rc1 {LiveBook: 24 Games} Nde5 12. Be2 Be6 (12... f5 13. exf5 gxf5 14. Qd2 Nf7 {1-0 (30) Begmuratov,A (2401)-Bellahcene,B (2510) Tarvisio 2017}) 13. Nd2 $146 ({Predecessor:} 13. b3 Qa5 14. Qd2 Nxf3+ 15. Bxf3 {1-0 (29) Hrvacic,P (2274)-Frank,V (2090) Croatia 2015}) 13... Nd7 14. Ndb1 Nc5 15. f4 a5 16. e5 b6 17. exd6 exd6 18. Bf3 Rc8 19. b3 (19. Bxc6 $1 $16 { Strongly threatening Bb5.} Rxc6 20. Bd4) 19... Re8 {[#]} (19... Nb4 $11) 20. Re1 $2 {[#]} (20. Bxc6 $1 $16 {and life is bright.} Rxc6 21. Bd4) 20... Nb4 $1 $17 {Threatens to win with ...Ncd3.} 21. Nd5 $2 {[%mdl 8192]} (21. Be4 $17) 21... Bxd5 $19 22. Bxd5 Ncd3 23. Re2 (23. Qd2 $142) 23... Nxc1 {Precision: White = 33%, Black = 72%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.09"] [Round "9"] [White "Silva, David Miguel Da"] [Black "Nayhebaver, Martin"] [Result "0-1"] [ECO "B90"] [WhiteElo "2283"] [BlackElo "2456"] [Annotator "TA"] [PlyCount "130"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,130,37,27,61,71,58,64,66,0,0,-49,0,0,15,0,7,7,64,63,50,18,28,0,0,0, 28,7,64,69,39,38,49,41,61,58,73,64,183,180,231,231,244,238,226,196,228,214,233, 172,212,214,224,220,222,199,228,218,304,233,223,141,144,0,223,222,218,184,229, 0,206,0,163,113,140,122,387,95,82,93,131,100,248,143,148,147,110,0,0,-24,-7,0, 0,-122,0,-322,-143,-29988,-29989,-29989,-29990,-29991,-29992,-29992,-29993, -29994,-29995,-29995,-29996,-29996,-29997,-29997,-29998,-29998,-29999]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Qc7 8. a4 Be7 9. a5 h6 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} (9... O-O 10. Be2 Nc6 11. Bb6 Qd7 12. O-O Bd8 13. Qd3 Bxb6 14. axb6 Qd8 15. Na4 d5 16. Rfd1 d4 17. c3 Bg4 18. Nh4 dxc3 {0-1 (69) Moiseenko,V (2552)-Kokarev,D (2615) Khanty-Mansiysk 2017}) 10. Bb6 {LiveBook: 3 Games} Qc6 11. Nd5 $1 { [%cal Rd5c7]} Nxd5 {White is better.} 12. exd5 Qd7 13. Bc4 $146 (13. Nd2 $14) ( {Predecessor:} 13. Be2 O-O 14. Nd2 Bd8 15. Nc4 Qe7 16. Bxd8 Rxd8 17. Nb6 { 1-0 (29) Lubbe,N (2500)-Zimmermann,H (2157) Deutschland 2016}) 13... Qg4 $15 14. Ra4 {Threatens to win with Bb5+!} O-O 15. O-O Qg6 16. Be3 Nd7 17. Nd2 Bg5 ( 17... Bd8 $11) 18. Bd3 $14 f5 19. Bxg5 hxg5 20. Nc4 e4 21. Be2 g4 22. Ra3 { [%cal Ba4a3,Ba3b3,Bb3b6][%mdl 32]} (22. Qd4 {seems wilder.} f4 23. Bd1 Rf5 24. Ra3 Rh5 25. Re1) 22... Ne5 (22... f4 $11) 23. Nxe5 dxe5 24. Rb3 Rf6 $1 25. Bc4 {And now d6+ would win.} Kh7 26. Re1 Kh8 27. Qd2 $36 {[%mdl 2048] White has the initiative.} Rb8 (27... f4 $1 $14) 28. Qc3 $18 Qe8 (28... b5 {was necessary.}) 29. Rb6 $1 Rxb6 30. axb6 Bd7 31. h3 g3 32. Qxg3 Qe7 33. Bb3 Qf6 34. Qe3 Rc8 35. c4 Qd6 36. Ba2 Qb4 37. Re2 a5 38. Qg3 Qd6 39. Qa3 Rc5 40. Qg3 ( 40. Qc3 $16) 40... Kg8 $2 (40... Rc8 $1 $11 {and Black stays safe.}) 41. Qg5 Kf7 42. Qh5+ Kg8 43. Qg5 Kf7 $1 44. Qg3 $2 ({White should play} 44. Re3 $18) 44... Kf6 $2 (44... Kg8 $1 $11) 45. h4 {[%cal Bh3h4,Bh4h5][%mdl 32]} Qxb6 46. h5 {aiming for Qg6+.} Be8 $2 {[%mdl 8192] [#]} (46... Kf7 $16) 47. Qh4+ $2 (47. h6 $1 $18 {[%mdl 512] is more deadly.} gxh6 48. Qg8) 47... Kf7 $16 48. g4 { [%cal Bg2g4,Bg4g5][%mdl 32]} Qf6 49. g5 Qd6 (49... Qe7 $16 {keeps fighting.}) 50. Re3 (50. g6+ $18 Kg8 51. Qg5) 50... Kg8 51. g6 f4 52. Rxe4 ({White should try} 52. Re1 $16) 52... Bxg6 $1 $11 53. Re1 Bd3 54. Qg5 e4 55. Kh1 (55. b3 $11) 55... Qf6 (55... b5 $17 56. cxb5 e3 57. fxe3 f3) 56. Qg4 $2 {[%mdl 8192]} (56. Qxf6 $11 {and White is okay.} gxf6 57. Kg2) 56... Bxc4 (56... b5 $19 {Strongly threatening ...e3.} 57. cxb5 e3 58. Qe6+ (58. fxe3 f3 $19) 58... Qxe6 59. dxe6 Be4+ 60. Kg1 Rg5+ 61. Kf1 Bd3+ 62. Re2 f3 63. fxe3 (63. e7+ {leads to mate.} Kh7 64. Bg8+ Kh6 65. fxe3 fxe2+ 66. Ke1 Rg1+ 67. Kd2 Bxb5 68. Kc3 e1=Q+ 69. Kd4 Qb4+ 70. Bc4 Qxc4+ 71. Ke5 Rg5+ 72. Kd6 Qc6#) 63... fxe2+ 64. Kf2 Rf5+ 65. Ke1 Rf1+ 66. Kd2 Rd1+ 67. Kc3 e1=Q+ 68. Kd4 Bc4+ $1 {[%mdl 512]} 69. Ke4 Qh4+ 70. Kf3 Rf1+ 71. Kg2 Rf2+ 72. Kg1 Qh2#) 57. Rc1 $2 {[%mdl 8192] [#]} (57. Bxc4 $17 Rxc4 58. Rd1) 57... Be2 $1 {[%mdl 512] Black mates.} 58. d6+ (58. Qxe2 Rxc1+) 58... Kh8 59. Qc8+ Rxc8 60. Rxc8+ Kh7 61. d7 Bf3+ 62. Kg1 Qg5+ 63. Kf1 Qg2+ 64. Ke1 Qg1+ 65. Kd2 Qd1+ {Precision: White = 51%, Black = 37%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.09"] [Round "9"] [White "Ferrante, Marco"] [Black "Savanovic, Aleksandar"] [Result "1-0"] [ECO "C54"] [WhiteElo "2267"] [BlackElo "2448"] [Annotator "TA"] [PlyCount "108"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 26,108,26,22,15,20,43,17,19,12,4,8,18,0,7,10,18,3,5,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,7,22,22,29,10,10,10,10,10,43,0,56,0,66,73,88, 73,59,59,66,74,73,78,225,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 {[%cal Be7e5,Be5d4][%mdl 32]} 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 Nf6 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb6 9. Nc3 O-O 10. Be3 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} f5 (10... Ne7 11. O-O c6 12. Bd3 f5 13. exf6 Nxf6 14. Qc2 Bc7 15. Ne5 Ng4 16. Bxh7+ Kh8 17. Bg5 Nxe5 18. dxe5 Bxe5 {0-1 (25) Amonatov,F (2636)-Svidler,P (2765) Riadh 2017}) 11. exf6 Nxf6 12. Bxc6 bxc6 13. Ne5 Qd6 14. O-O $1 {LiveBook: 5 Games} Ba6 15. Re1 Rae8 $146 ({Predecessor:} 15... c5 16. dxc5 Bxc5 17. Bxc5 Qxc5 {1-0 (51) Kollars,D (2498)-Buckels,V (2318) Hoogeveen 2017}) 16. Rc1 c5 17. dxc5 Qxe5 18. cxb6 axb6 19. Bd4 Qxe1+ 20. Qxe1 Rxe1+ 21. Rxe1 Rd8 22. b4 Bc4 23. f3 Kf7 24. a4 Nd7 25. Nb5 Bxb5 26. axb5 $11 {[%mdl 4096] Endgame KRB-KRN} Nf8 27. Rc1 Ne6 28. Be5 d4 29. Bxc7 Rc8 30. Bf4 $1 Rxc1+ 31. Bxc1 {KB-KN} Nc7 32. Bb2 Nxb5 33. Kf2 Ke6 {...Kd5 is the strong threat.} 34. Ke2 Kd5 {Threatens to win with ...Kc4.} 35. Kd3 g6 36. f4 h5 37. g3 Nd6 38. Bxd4 b5 39. Bf2 Nf5 40. h3 Nd6 (40... Ng7 $1 $11) 41. Be1 ( 41. g4 $1 $14) 41... Ne4 ({Black should play} 41... Nf5 $1 $11) 42. Ke3 Nf6 43. Kf3 Kd4 44. g4 hxg4+ 45. hxg4 Kd5 46. Bh4 Ne4 {[#]} (46... Ng8 $16 {is a better defense.}) 47. Be7 $2 (47. f5 $1 $18 {[%cal Rf5g6]} gxf5 48. gxf5) 47... Nd2+ {The position is equal.} 48. Ke3 Nc4+ 49. Kf3 Nd2+ 50. Ke2 Nc4 $1 51. f5 gxf5 52. gxf5 Ne5 53. Bf6 Nc6 54. Bc3 {Hoping for Kf3.} Nxb4 {[%mdl 32768] Precision: White = 54%, Black = 74%. . Loss on Time!?} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.09"] [Round "9"] [White "Fernandez Lledo, Javier"] [Black "Fernandes, Antonio"] [Result "1-0"] [ECO "B90"] [WhiteElo "2207"] [BlackElo "2443"] [Annotator "TA"] [PlyCount "79"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,79,-17,14,0,0,-116,-14,-23,-18,-20,-20,-31,7,0,16,7,18,26,25,27,8,47, 0,-150,186,191,224,116,667,666,617,463,401,354,351,353,742,741,902,901,29981, 29982,29985,1091,1075,1087,897,620,629,626,614,594,597,569,631,617,669,664,668, 649,733,709,1358,1358]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 b5 7. g4 {[%cal Bg2g4,Bg4g5][%mdl 32]} Bb7 8. Bg2 e6 9. g5 Nfd7 10. O-O { B81: Sicilian Scheveningen: Keres Attack} Nc6 11. Nf5 $146 (11. Be3 $11) ({ Predecessor:} 11. Be3 Be7 12. f4 O-O 13. h4 Nxd4 14. Qxd4 Rc8 15. Qd2 Nb6 16. Bf2 Nc4 17. Qc1 Qa5 {1-0 (60) Dai,C (2449)-Gao,R (2548) Shenzhen 2016}) 11... Nb6 (11... exf5 $17 12. exf5 Be7) 12. Ng3 {[%cal Bf5g3,Bg3e4,Be4d6][%mdl 32] The position is equal.} g6 13. a4 b4 14. Nd5 {Threatens to win with Nf6+.} exd5 15. exd5 Ne7 16. Qd4 $36 {[%mdl 2048] White fights for an advantage.} Rg8 { Strongly threatening ...a5.} 17. Ne4 $1 {[%cal Re4f6]} Bg7 ({Of course not} 17... Nbxd5 $6 18. Qxb4 $1 {[%mdl 512]} Rb8 19. c4 $16 (19. Nxd6+ Kd7 $16)) 18. Qxb4 Bxd5 ({Wrong is} 18... Nexd5 $2 19. Nxd6+ Kd7 20. Qa3 $18) 19. Nxd6+ Kf8 { ...Bxg2 is the strong threat.} 20. Be3 (20. Qf4 $11 Ra7 21. a5) 20... Rb8 $2 ( 20... Bxg2 $1 $17 {keeps the pressure on.} 21. Bxb6 Nd5 22. Bxd8 Nxb4 23. Kxg2 Rxd8) 21. Qf4 $18 Be6 {Hoping for ...Nbd5.} 22. Bc5 (22. Rad1 $1 $18 Qc7 23. Bxb6 Rxb6 24. Nc4) 22... Qc7 $2 {[%mdl 8192]} (22... Nd7 $16 23. Rfe1 Nxc5 24. Rxe6 Nf5 25. Re8+ Qxe8 26. Nxe8 Rxe8) 23. Rfe1 {Black must now prevent Rxe6.} Nbd5 24. Bxd5 $1 Nxd5 25. Nb5+ Qxc5 26. Qxb8+ Qc8 $2 (26... Ke7 27. Qxg8 Bxb2) 27. Qd6+ Ke8 28. Qxd5 Qd7 29. Qc5 Qe7 {[#]} 30. Qc6+ (30. Rxe6 $142 $1 fxe6 ( 30... Qxe6 31. Nc7+) 31. Nd6+ Kd7 32. Rd1 Bd4 33. Rxd4 e5 34. Nf5+ exd4 35. Qxe7+ Kc6 36. Nxd4+ Kd5 37. Qd7+ Ke4 {[#]} 38. Nf3 $1 {[%mdl 512]} Rh8 39. Qe6+ Kxf3 40. Qg4#) 30... Kf8 {White is clearly winning.} 31. Qa8+ Qe8 32. Qxe8+ Kxe8 33. Nc7+ Ke7 34. Nxe6 fxe6 {[%mdl 4096] Endgame KRR-KRB} 35. c3 Rc8 36. Re4 Rc5 37. h4 a5 38. Rae1 e5 39. f4 Rd5 40. Rxe5+ {Precision: White = 46%, Black = 31%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.09"] [Round "9"] [White "Fidalgo, Andre Neves"] [Black "Campora, Daniel H."] [Result "1-0"] [ECO "A54"] [WhiteElo "2205"] [BlackElo "2426"] [Annotator "TA"] [PlyCount "99"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,99,7,10,-10,0,-16,-24,-13,0,0,0,0,51,37,53,30,52,40,66,61,98,79,74, 83,79,80,80,61,67,51,68,68,61,46,62,0,0,0,338,314,583,575,483,401,451,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,4,12837,12838,12838,12835,12838, 12835,12836,12836,12845,1392,12845,12845,12845,12846]} 1. d4 Nf6 2. Nf3 d6 3. g3 Nbd7 4. Bg2 e5 5. c4 Be7 6. O-O O-O 7. Nc3 c6 8. dxe5 dxe5 {LiveBook: 28 Games} 9. h3 {A54: Old Indian Defence with Nf3, but without e4} (9. Qc2 Re8 10. h3 Qc7 11. Rd1 a5 12. b3 Bf8 13. Be3 Nc5 14. a3 h6 15. Rab1 Be6 16. g4 Bc8 17. Bxc5 Bxc5 {1/2-1/2 (45) Maiwald,J (2448)-Buhmann,R (2633) Germany 2017}) 9... Re8 10. Be3 Qc7 11. Qc2 {Black has an edge.} Bc5 12. Bxc5 Nxc5 13. b4 Ncd7 $146 (13... e4 $11 14. Nd4 (14. bxc5 exf3 15. exf3 Re5 $11) 14... Na6) ({ Predecessor:} 13... Ne6 14. e3 h6 15. Rfd1 Ng5 16. Nxg5 hxg5 {1-0 (35) Avshalumov,A-Shtyrenkov,V Sevastopol 1986}) 14. Nd2 a5 15. a3 axb4 16. axb4 Rxa1 17. Rxa1 c5 18. Nd5 Qd6 19. b5 Nb6 20. Nxb6 Qxb6 21. Ne4 Bf5 22. Rd1 g6 23. Nxf6+ Qxf6 24. Qc3 b6 25. Qd2 (25. Bc6 $14 Rf8 26. h4) 25... e4 $11 26. Qd6 Qb2 $2 {[%mdl 8192] [#]} (26... Qxd6 $11 {and Black stays safe.} 27. Rxd6 Rb8) 27. Qxb6 $18 Qxe2 $2 (27... Be6 28. Qc6 (28. Qxc5 Qxe2 29. Rc1 Rd8 $16) 28... Rf8 29. Qxe4 Qb4) 28. Rd8 Rxd8 29. Qxd8+ Kg7 30. b6 $2 (30. Qc7 $18) 30... e3 $1 $11 {[%cal Re3f2]} 31. fxe3 Be4 $1 32. Bxe4 Qxe3+ 33. Kh2 Qxe4 {[%mdl 4096] Endgame KQ-KQ} 34. Qd5 Qc2+ 35. Qg2 Qb1 36. b7 {aiming for g4.} h5 37. h4 f6 38. Qd5 Qb2+ 39. Kh3 Qb1 $1 40. Qd7+ Kh6 {[%cal Rb1h1] [#]} 41. Qd2+ g5 42. hxg5+ fxg5 {( -> ...Qh1+)} 43. Qg2 {Strongly threatening Kh2.} Qb6 $2 {[%mdl 8192]} (43... Qf5+ $11 44. Kh2 Qe5) 44. Qd5 $18 {White is clearly winning.} Qb1 45. Kh2 ({Less strong is} 45. Qd6+ Kg7 $16) 45... Qb2+ 46. Kg1 Qb6 47. Kf2 Kg6 48. Qd7 (48. Qg8+ $142 Kf6 49. b8=Q Qxb8 50. Qxb8) 48... Kf6 49. Qb5 Qd6 50. Qb2+ {Precision: White = 65%, Black = 49%.} 1-0 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.09"] [Round "9"] [White "Shamima, Akter"] [Black "Martin Duque, Jesus"] [Result "0-1"] [ECO "A05"] [WhiteElo "2160"] [BlackElo "2346"] [Annotator "TA"] [PlyCount "148"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,148,6,6,23,-10,12,-1,8,16,0,0,8,17,12,2,22,16,37,0,36,8,32,0,8,4,12, 6,16,-42,-29,-27,0,-300,-293,-883,204,192,200,194,259,184,181,175,306,205,337, 363,331,329,350,324,435,427,430,364,643,635,919,480,491,484,469,466,571,567, 508,459,554,546,2552,2344,1577,264,267,267,250,221,248,241,247,246,393,391,376, 250,378,356,308,267,250,247,345,339,456,449,565,553,788,751,751,747,739,689, 29990,6040,29991,29992,29992,29986,29996,29997,29997,29996,29996,29996,29997, 29994,29996,29990,29981,356,314,262,267,8,8,-584,-584,-576,-514,-29987,-29988] } 1. Nf3 Nf6 2. e3 d5 3. c4 e6 4. b3 Be7 5. Bb2 O-O 6. d4 b6 7. cxd5 {A13: Reti-Eröffnung} (7. Bd3 Bb7 8. O-O Nbd7 9. Nbd2 c5 10. Rc1 Rc8 11. Qe2 cxd4 12. Nxd4 dxc4 13. Nxc4 Rc5 14. Rfd1 Qa8 15. f3 Re8 16. Ba3 Rxc4 17. Rxc4 Bxa3 18. Nb5 {1-0 (62) Nakamura,H (2785)-Karjakin,S (2781) Paris 2017}) 7... exd5 8. Be2 Bb7 9. O-O Nbd7 10. Nc3 {LiveBook: 4 Partien} Re8 11. Qc2 c6 12. Bd3 Nf8 $146 ( {Vorgänger:} 12... Bd6 13. Rfe1 Rc8 14. Rac1 {0-1 (40) Nyzhnyk,I (2610)-Sevian, S (2585) Saint Louis 2017}) 13. Ne5 Bd6 14. f4 Rc8 15. Bf5 Rc7 16. Rac1 a6 17. Na4 c5 18. Qd2 g6 (18... c4 $5) 19. Bd3 N8d7 20. Nxd7 Nxd7 21. dxc5 bxc5 22. e4 $36 {[%mdl 2048] Und weiter mit exd5 wäre nett. Weiss hat gut koordiniertes Spiel.} d4 23. e5 (23. Rce1 $11) 23... Nxe5 $1 $15 24. fxe5 Rxe5 {Droht stark . ..Te3.} 25. Rce1 $2 {[%mdl 8192]} (25. Bc4 $1 $11 {und Weiss ist OK.}) 25... Qh4 $1 $19 {( -> ...Te2!)} 26. Qf2 $2 {[#]} (26. h3 Qg3 27. Qf2 Rxe1 28. Rxe1 Qxd3 29. Qf6) 26... Qh5 $4 {[%mdl 8192]} (26... Re2 $1 $19 {[%csl Gd6][%cal Rh4h2][%mdl 512] und alles wird gut.} 27. Qxh4 (27. Bxe2 Qxh2#) 27... Rxg2+ 28. Kh1 Rxh2+ 29. Kg1 Rg2+ 30. Kh1 Rg4+ 31. Re4 Rxh4+ 32. Kg1 Bxe4 33. Bxe4 Rxe4) 27. Rxe5 $18 Qxe5 {[%csl Gd6][%cal Re5h2] [#]} 28. Qg3 $1 Qd5 (28... Qxg3 { war einen Versuch wert.} 29. hxg3 Bc6) 29. Qf3 Qg5 30. Bc1 $1 {[%cal Rc1g5]} Qe5 (30... Qxc1 $142 31. Rxc1 Bxf3) 31. Bf4 Qe8 (31... Bxf3 $142 32. Bxe5 Bxe5) 32. Qg3 Bxf4 33. Qxf4 (33. Rxf4 Qe5 $18) 33... Qc6 {[%csl Gb7][%cal Rc6g2]} 34. Qf2 Re7 35. Bc4 Qc7 36. Nb2 h5 $2 (36... Bc6 37. Bxa6 Be4) 37. Qf6 Be4 38. Nd3 Bxd3 39. Bxd3 Re6 40. Qf3 Re3 41. Qa8+ Kg7 42. Bc4 f5 43. Qg8+ Kh6 44. Bf7 { [%csl Gf7][%cal Rg8g6]} Qd6 45. h4 $2 (45. Qh8+ Kg5 46. h4+ $1 {[%mdl 512]} Kxh4 47. Qh6) 45... Qf6 46. Qf8+ Qg7 47. Qxg7+ ({Schlechter ist} 47. Qxc5 Qxf7 48. Qxd4 Re4 $11) 47... Kxg7 {[%mdl 4096] Endspiel KTL-KT} 48. Bc4 a5 49. Kf2 Rc3 (49... Kf6 $142 50. Rc1 Re5) 50. Re1 a4 51. Re5 Rc2+ (51... d3 $142 52. Rxc5 Rc2+ 53. Kf3 d2) 52. Re2 Rc3 53. Ke1 axb3 54. axb3 Rc1+ 55. Kf2 Rc3 56. Re5 Rc2+ 57. Kf3 Rc3+ 58. Kf4 Rc2 59. g3 Kh6 60. Re8 Rf2+ 61. Ke5 { Beabsichtigt Kf6 und Matt.} Kg7 62. Rg8+ Kh7 63. Kf6 f4 64. Rg7+ Kh6 65. Rxg6+ Kh7 66. g4 hxg4 67. Bd3 Rf3 68. Bf5 Rxb3 69. Rxg4+ $2 (69. Rg7+ {setzt Matt} Kh8 70. Rg5 Rb6+ 71. Be6 Rxe6+ 72. Kxe6 Kh7 73. Kf5 f3 74. Kxg4) 69... Kh6 70. Be6 ({Nicht} 70. Rxf4 d3 $14) 70... Rb6 {[#]} 71. Rxf4 $2 (71. Rg8 $1 $18 { [%cal Rg8h8]} Kh7 72. Re8) 71... d3 $11 {[%cal Bd4d3,Bd3d2][%mdl 32]} 72. Rf3 $2 {[%mdl 8192]} (72. Ke5 $11 d2 73. Bg4) 72... c4 $1 $19 {zielt auf ...d2 ab.} 73. Ke5 {[#]} Rxe6+ $1 {[%mdl 512]} 74. Kd4 (74. Kxe6 $19 d2 75. Rf6+ Kh5 76. Rf5+ Kg4 77. Rg5+ Kf3 78. Rf5+ Ke2 79. Re5+ Kf1 80. Rf5+ (80. Rd5 $2 c3 $19) 80... Kg1 81. Rg5+ Kh1 82. Rd5) 74... d2 {Precision: Weiß = 45%, Schwarz = 40%. } 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.09"] [Round "9"] [White "Perez Garcia, Roberto"] [Black "Boricsev, Oleg"] [Result "0-1"] [ECO "D34"] [WhiteElo "2142"] [BlackElo "2328"] [Annotator "TA"] [PlyCount "62"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 26,62,20,16,27,20,22,22,37,27,37,18,10,0,0,0,0,0,0,-154,-146,-156,-144, -144,-164,-166,-153,-164,-143,-150,-141,-906,-883,-866,-822,-29990,-29991, -29992,-29993]} 1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. O-O Be7 8. dxc5 Bxc5 9. Nc3 O-O 10. Na4 Be7 11. Be3 Bg4 12. Rc1 Re8 13. Nc5 Bxc5 {D34: Tarrasch Defence: 6 g3 Nf6 7 Bg2 Be7} (13... Qb6 14. Ne6 Qa5 15. Bd2 Qb6 16. Be3 Qa5 17. Bd2 Qb6 18. Be3 Qa5 19. Bd2 Qb6 {1/2-1/2 (19) Papp,G (2575) -Perunovic,M (2632) Dubai 2015}) 14. Bxc5 {LiveBook: 34 Games} Ne4 15. Be3 Qd7 {The position is equal.} 16. Re1 Rac8 17. Nd4 Bh3 18. Bh1 $146 ({Predecessor:} 18. Qa4 Nxd4 19. Qxd4 Bxg2 20. Kxg2 b6 21. Rxc8 Rxc8 22. Rc1 Rxc1 {1/2-1/2 (22) Da Costa,A-Cranbourne,C (2448) CADAP corr 2000}) 18... h5 {[%cal Bh7h5,Bh5h4] [%mdl 32]} 19. Nxc6 bxc6 {[%cal Bb7c6,Bc6c5][%mdl 32]} 20. Qa4 h4 {White must now prevent ...hxg3.} 21. Qxa7 Qf5 22. b4 $2 (22. Qd4 $11) 22... c5 $1 $17 { aiming for ...hxg3.} 23. Qb7 {[#]} d4 $1 {[%cal Rd4e3,Bd5d4,Bd4d3,Bd3d2][%mdl 32]} 24. Bf4 g5 25. Bxe4 Rxe4 $40 {[%mdl 128] Black has strong attack.} 26. Bxg5 Rce8 27. Bf4 {[#] Hoping for Qb5.} d3 $1 28. bxc5 $2 {[%mdl 8192]} ({ Wrong is} 28. Rxc5 $2 Rxe2 29. Rf1 Re1 $19) (28. Qc6 $17 Rc8 29. Qh6 Rxf4 30. Qxf4 Qxf4 31. gxf4) 28... Rxf4 $19 29. gxf4 d2 {( -> ...Rxe2)} 30. Qf3 Rxe2 31. Red1 Qe6 {Precision: White = 46%, Black = 95%.} 0-1 [Event "Portugal Open 2018"] [Site "Lisbon"] [Date "2018.02.09"] [Round "9"] [White "Martins, Bruno Andre Leite"] [Black "Colijn, Stefan"] [Result "0-1"] [ECO "B07"] [WhiteElo "2137"] [BlackElo "2311"] [Annotator "TA"] [PlyCount "68"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "POR"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,68,34,33,37,35,52,42,40,41,46,9,25,11,35,16,37,-17,-22,-18,-25,-50, -16,-64,-48,-43,-55,-75,0,-34,-30,-43,33,20,0,11,51,-73,-65,-172,-177,-157,-77, -152,-166,-179,-177,-168,-168,-195,-208,-231,-212,-266,-257,-276,-279,-292, -290,-262,-267]} 1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 Qa5 5. Bd3 e5 6. Nf3 { [%cal Rf4e5]} exd4 {B07: Pirc Defence: Miscellaneous Systems} 7. Nxd4 g6 8. Nb3 Qc7 {White is slightly better.} 9. O-O Bg7 10. h3 O-O 11. a4 Nbd7 12. Be3 Re8 $146 ({Predecessor:} 12... b6 13. Qf3 Bb7 14. Rae1 {0-1 (68) Velikhanli,F (2304)-Chuprov,D (2534) Moscow 2007}) 13. Re1 (13. Qe1 $14) 13... b6 $11 14. Nd2 a6 15. g4 h6 16. Be2 Bb7 17. Bf3 b5 18. Bf2 g5 (18... b4 $17 19. Ne2 c5) 19. fxg5 hxg5 20. Bg2 b4 ({Black should play} 20... Ne5 $15) 21. Ne2 $14 c5 { [%cal Rf6e4]} 22. Ng3 $1 d5 23. exd5 (23. Nf5 $1 $14) 23... Nxd5 $17 24. Nf5 ( 24. Qf3 $15) 24... Nf4 $36 {[%mdl 2048] Black is in control.} ({But not} 24... Bxb2 25. Bg3 $15) 25. Bxb7 Nxh3+ (25... Qxb7 $142 {[%csl Gf4][%cal Rb7g2]} 26. Qf3 Qxf3 27. Nxf3 Bxb2) 26. Kf1 ({Better is} 26. Kg2 Nf4+ 27. Kf1 Qxb7 28. Qf3 Qxf3 29. Nxf3) 26... Qxb7 $17 27. Qf3 Qxf3 28. Nxf3 Bxb2 29. Rxe8+ Rxe8 30. Rd1 Ne5 31. Nxe5 {[#] Threatens to win with Nd3.} Nxf2 {Black has a decisive advantage.} ({Stronger than} 31... Bxe5 32. Bxc5 Bc3 33. Be7 $11) ({Not} 31... Rxe5 32. Be3 $17) 32. Nh6+ Kh7 33. Kxf2 Bxe5 34. Nf5 c4 {Precision: White = 28%, Black = 66%.} 0-1

Final Ranking after 9 Rounds

Rk. SNo Name Typ sex Gr FED RtgI Pts.  TB1  TB2  TB3  TB4  TB5 n w we w-we K rtg+/-
1 5 GM Indjic Aleksandar SRB 2612 7,5 0,0 52,5 57,5 47,00 6,0 9 7,5 6,39 1,11 10 11,1
2 2 GM Demchenko Anton RUS 2671 7,5 0,0 51,0 55,0 45,25 7,0 9 7,5 6,79 0,71 10 7,1
3 6 IM Petrov Nikita RUS 2573 7,5 0,0 49,5 53,5 43,50 6,0 9 7,5 6,17 1,33 10 13,3
4 1 GM Jobava Baadur GEO 2685 7,0 0,0 49,5 53,0 40,00 6,0 9 7 7,28 -0,28 10 -2,8
5 18 IM Diermair Andreas AUT 2495 7,0 0,0 48,5 53,0 39,75 6,0 9 7 5,98 1,02 10 10,2
6 21 IM Nagy Gabor HUN 2469 7,0 0,0 48,5 52,5 40,00 6,0 9 7 6,15 0,85 10 8,5
7 14 IM Repka Christopher U20 SVK 2513 7,0 0,0 48,0 52,0 37,75 6,0 9 7 5,90 1,10 10 11,0
8 29 GM Venkatesh M.R. IND 2445 7,0 0,0 48,0 51,5 37,50 6,0 9 7 5,48 1,52 10 15,2
9 7 GM Korneev Oleg ESP 2554 7,0 0,0 47,0 49,5 38,75 5,0 9 7 6,35 0,65 10 6,5
10 11 IM Santos Latasa Jaime ESP 2546 7,0 0,0 46,5 51,0 39,50 6,0 9 7 6,66 0,34 10 3,4
11 4 GM Sevian Samuel U18 USA 2617 7,0 0,0 45,5 48,5 38,00 5,0 9 7 6,95 0,05 10 0,5
12 30 IM Damaso Rui S50 POR 2445 7,0 0,0 43,0 46,0 36,50 6,0 9 7 6,75 0,25 10 2,5
13 3 GM Ghamarian Tigran FRA 2622 6,5 0,0 51,0 56,0 38,25 5,0 9 6,5 6,75 -0,25 10 -2,5
14 23 IM Nayhebaver Martin U20 SVK 2456 6,5 0,0 51,0 55,5 37,50 5,0 9 6,5 5,17 1,33 10 13,3
15 17 GM Gabrielian Artur RUS 2502 6,5 0,0 48,0 52,5 36,25 6,0 9 6,5 6,37 0,13 10 1,3
16 22 IM Kaczur Florian U20 HUN 2459 6,5 0,0 48,0 52,0 35,00 5,0 9 6,5 5,57 0,93 10 9,3
17 46 IM Kerigan Demre TUR 2350 6,5 0,0 46,5 51,5 35,00 6,0 9 6,5 4,81 1,69 10 16,9
18 37 IM Bulmaga Irina w ROU 2411 6,5 0,0 44,5 49,0 33,25 6,0 9 6,5 5,81 0,69 10 6,9
19 9 GM Nevednichy Vladislav ROU 2551 6,5 0,0 44,0 48,0 33,25 5,0 9 6,5 7,41 -0,91 10 -9,1
20 33 IM Froewis Georg AUT 2428 6,5 0,0 43,5 48,0 32,75 6,0 9 6,5 6,78 -0,28 10 -2,8
21 25 IM Sandalakis Angelos GRE 2448 6,5 0,0 43,5 46,0 33,50 6,0 9 6,5 6,63 -0,13 10 -1,3
22 51 IM To Nhat Minh HUN 2338 6,0 0,0 50,0 54,0 34,50 4,0 9 6 3,72 2,28 10 22,8
23 20 GM Anurag Mhamal IND 2476 6,0 0,0 49,5 52,0 33,50 5,0 9 6 5,23 0,77 10 7,7
24 13 GM Warakomski Tomasz POL 2517 6,0 0,0 48,5 53,0 33,75 5,0 9 6 6,66 -0,66 10 -6,6
25 10 GM Sanal Vahap U20 TUR 2551 6,0 0,0 48,0 52,5 33,25 5,0 9 6 6,81 -0,81 10 -8,1
26 15 GM Kanarek Marcel POL 2512 6,0 0,0 48,0 52,0 33,00 4,0 9 6 6,43 -0,43 10 -4,3
27 59 FM Sterck Arno U20 BEL 2295 6,0 0,0 48,0 51,0 30,75 4,0 9 6 3,74 2,26 20 45,2
28 26 IM Savanovic Aleksandar BIH 2448 6,0 0,0 47,5 51,5 32,50 4,0 9 6 5,97 0,03 10 0,3
29 39 IM Luch Michal POL 2396 6,0 0,0 47,0 51,5 31,50 6,0 9 6 5,80 0,20 10 2,0
30 12 GM Spraggett Kevin Barry S50 CAN 2535 6,0 0,0 46,5 50,5 33,50 3,0 9 6 6,93 -0,93 10 -9,3
31 44 IM Rocha Sergio POR 2371 6,0 0,0 46,0 50,0 30,50 5,0 9 6 5,17 0,83 10 8,3
32 27 IM Ortega Amarelle Mariano CUB 2447 6,0 0,0 45,5 49,5 30,50 6,0 9 6 6,33 -0,33 10 -3,3
33 38 IM Sousa Andre Ventura U18 POR 2405 6,0 0,0 45,5 49,5 30,25 4,0 9 6 4,85 1,15 10 11,5
34 16 GM Arizmendi Martinez Julen Luis ESP 2508 6,0 0,0 45,0 49,0 31,50 4,0 9 6 6,46 -0,46 10 -4,6
35 19 GM Galego Luis S50 POR 2481 6,0 0,0 44,5 48,5 31,25 4,0 8 5,5 5,86 -0,36 10 -3,6
36 32 IM Gomez Ledo Roberto Carlos CUB 2442 6,0 0,0 44,5 48,5 29,75 4,0 8 5 4,92 0,08 10 0,8
37 54 FM Colijn Stefan NED 2311 6,0 0,0 44,5 48,5 29,00 5,0 9 6 5,10 0,90 20 18,0
38 41 IM Klasan Vladimir SRB 2381 6,0 0,0 44,5 48,0 29,75 5,0 9 6 5,72 0,28 10 2,8
39 52 IM Boricsev Oleg S50 HUN 2328 6,0 0,0 43,5 47,5 29,75 5,0 9 6 5,27 0,73 10 7,3
40 80 NM Fidalgo Andre Neves U20 POR 2205 6,0 0,0 43,0 46,5 28,50 5,0 9 6 4,31 1,69 20 33,8
41 55 FM Risting Eivind Olav U18 NOR 2308 6,0 0,0 43,0 46,5 27,75 5,0 9 6 5,79 0,21 20 4,2
42 45 WGM Ozturk Kubra w TUR 2353 6,0 0,0 42,5 46,0 28,50 5,0 9 6 5,84 0,16 20 3,2
43 79 Fernandez Lledo Javier ESP 2207 6,0 0,0 41,0 44,0 26,00 6,0 9 6 5,48 0,52 20 10,4
44 72 NM Neves Pedro POR 2242 6,0 0,0 40,5 44,5 28,00 6,0 9 6 5,95 0,05 20 1,0
45 76 FM Santos Antonio Pereira S50 POR 2228 6,0 0,0 40,0 44,0 27,00 6,0 9 6 5,57 0,43 20 8,6
46 67 Ferrante Marco ITA 2267 6,0 0,0 40,0 43,5 25,75 5,0 9 6 6,30 -0,30 20 -6,0
47 48 FM Martin Duque Jesus ESP 2346 6,0 0,0 39,0 42,5 26,75 5,0 9 6 7,13 -1,13 20 -22,6
48 42 IM Mihajlov Sebastian U20 NOR 2378 5,5 0,0 47,5 51,0 30,25 3,0 9 5,5 4,69 0,81 10 8,1
49 145 Romano Joao Manuel Pereira POR 1961 5,5 0,0 47,0 50,5 28,75 5,0 9 5,5 1,85 3,65 20 73,0
50 49 FM Alshameary Puente Ismael ESP 2339 5,5 0,0 46,5 50,0 27,25 4,0 9 5,5 4,70 0,80 20 16,0
51 178 Gorny Michael GER 1836 5,5 0,0 46,5 48,0 27,50 5,0 9 5,5 1,67 3,83 40 153,2
52 36 FM Yurtseven Melih TUR 2415 5,5 0,0 46,0 50,0 29,00 4,0 9 5,5 6,43 -0,93 10 -9,3
53 35 IM Radovanovic Mihajlo U18 SRB 2422 5,5 0,0 46,0 49,0 27,75 5,0 9 5,5 6,41 -0,91 10 -9,1
54 90 Hill Alistair ENG 2159 5,5 0,0 46,0 48,5 27,25 5,0 9 5,5 2,75 2,75 20 55,0
55 43 IM Haria Ravi U20 ENG 2376 5,5 0,0 45,5 49,5 28,50 3,0 9 5,5 4,80 0,70 10 7,0
56 53 FM Veiga Jose Francisco U16 POR 2320 5,5 0,0 44,0 48,0 26,00 5,0 9 5,5 5,80 -0,30 20 -6,0
57 78 FM Ranaldi Lucas U18 NOR 2213 5,5 0,0 44,0 47,5 24,75 4,0 9 5,5 5,16 0,34 20 6,8
58 62 IM Silva David Miguel Da U20 ANG 2283 5,5 0,0 43,5 46,5 26,00 4,0 9 5,5 5,72 -0,22 20 -4,4
59 69 FM Koziol Kamil U18 POL 2257 5,5 0,0 43,0 46,5 25,50 5,0 9 5,5 4,59 0,91 20 18,2
60 47 FM Ruperez Benito Antonio U20 ESP 2348 5,5 0,0 42,5 45,5 23,50 4,0 9 5,5 5,84 -0,34 20 -6,8
61 84 Pein Jonathan Avi U20 ENG 2177 5,5 0,0 41,5 44,5 23,50 5,0 9 5,5 5,47 0,03 20 0,6
62 120 Fernandes Miguel Antonio POR 2036 5,5 0,0 41,0 44,0 28,00 3,0 8 4,5 2,28 2,22 20 44,4
63 86 CM Sousa Ludy Helsio Paulo NOR 2165 5,5 0,0 41,0 43,5 22,25 5,0 9 5,5 4,68 0,82 20 16,4
64 71 Corbalan Gomez Juan Jose ESP 2245 5,5 0,0 40,0 43,5 23,25 4,0 9 5,5 6,80 -1,30 20 -26,0
65 63 FM Balbuena Fuentes Mario U20 ESP 2282 5,5 0,0 40,0 43,0 23,75 4,0 9 5,5 6,34 -0,84 20 -16,8
66 77 FM Ermeni Avni S50 KOS 2214 5,5 0,0 39,5 42,0 22,25 5,0 9 5,5 6,12 -0,62 20 -12,4
67 93 Kunz Andre GER 2153 5,5 0,0 39,0 42,0 21,25 5,0 9 5,5 5,45 0,05 20 1,0
68 104 Gonzalez Pruneda Arturo ESP 2126 5,5 0,0 38,5 42,0 24,00 4,0 9 5,5 4,92 0,58 20 11,6
69 91 CM Dias Ivo Rodrigues U20 POR 2158 5,5 0,0 38,5 41,5 23,00 5,0 9 5,5 6,22 -0,72 20 -14,4
70 57 WIM Injac Teodora U18 w SRB 2302 5,5 0,0 38,5 40,5 22,50 5,0 9 5,5 5,77 -0,27 20 -5,4
71 60 WIM Terbe Julianna w HUN 2292 5,5 0,0 38,0 41,5 24,00 4,0 9 5,5 6,81 -1,31 20 -26,2
72 107 Gavrish Leonid S50 UKR 2110 5,5 0,0 38,0 39,5 23,00 5,0 9 5,5 5,05 0,45 20 9,0
73 92 Ferreira Hugo Miguel Da Costa U20 POR 2158 5,5 0,0 37,5 40,0 21,25 5,0 9 5,5 5,77 -0,27 20 -5,4
74 83 Boucquet Emile BEL 2183 5,5 0,0 37,0 41,0 22,50 5,0 9 5,5 6,84 -1,34 20 -26,8
75 87 Dias Ricardo Pedro Cruz U18 POR 2162 5,5 0,0 34,0 37,0 21,75 5,0 9 5,5 7,00 -1,50 40 -60,0
76 169 Coelho Pedro Rodrigo Dias POR 1864 5,5 0,0 31,5 33,5 21,00 3,0 6 3,5 3,88 -0,38 20 -7,6
77 34 GM Campora Daniel H S50 ARG 2426 5,0 0,0 46,5 51,0 26,25 3,0 9 5 5,74 -0,74 10 -7,4
78 8 GM Perez Ponsa Federico ARG 2553 5,0 0,0 45,0 49,0 27,00 3,0 8 5 6,44 -1,44 10 -14,4
79 66 CM Olcum Ahmet TUR 2267 5,0 0,0 43,5 47,5 22,00 5,0 9 5 5,51 -0,51 20 -10,2
80 82 Sahin Ozgun TUR 2195 5,0 0,0 43,0 46,0 20,00 5,0 8 5 4,69 0,31 20 6,2
81 70 CM Yuksel Atilla Koksal TUR 2248 5,0 0,0 43,0 46,0 19,50 5,0 9 5 5,52 -0,52 20 -10,4
82 31 GM Fernandes Antonio S50 POR 2443 5,0 0,0 42,0 44,5 24,00 4,0 8 4,5 6,53 -2,03 10 -20,3
83 106 Cruz Jorge Filipe Egas Da POR 2113 5,0 0,0 42,0 44,0 20,75 4,0 9 5 4,31 0,69 20 13,8
84 89 WIM Shamima Akter w BAN 2160 5,0 0,0 41,5 44,0 20,00 4,0 9 5 4,19 0,81 20 16,2
85 85 Costa Paulo Jorge Lopes POR 2175 5,0 0,0 40,5 44,0 21,50 4,0 9 5 5,29 -0,29 20 -5,8
86 97 NM Reis Luis Sousa POR 2141 5,0 0,0 40,5 44,0 20,50 5,0 9 5 4,93 0,07 20 1,4
87 105 NM Guerra Vitor POR 2113 5,0 0,0 40,0 44,0 22,50 4,0 7 4 3,45 0,55 20 11,0
88 136 Crespo Gavilan Abel ESP 1978 5,0 0,0 40,0 44,0 20,75 4,0 9 5 4,08 0,92 20 18,4
89 75 Apanasenok Alexander RUS 2236 5,0 0,0 39,0 42,0 21,25 4,0 9 5 6,24 -1,24 20 -24,8
90 138 NM Morais Vitor Mestre S50 POR 1977 5,0 0,0 39,0 42,0 18,50 5,0 9 5 4,88 0,12 20 2,4
91 127 Cabello Aguilar Enrique S50 ESP 2015 5,0 0,0 38,5 41,0 19,25 3,0 7 3 2,50 0,50 20 10,0
92 101 Costa Joao Guerra POR 2130 5,0 0,0 38,5 41,0 19,00 5,0 9 5 6,28 -1,28 20 -25,6
93 112 Martins Andre Gomes Brito POR 2068 5,0 0,0 38,5 40,5 17,75 4,0 9 5 4,30 0,70 20 14,0
94 99 Martins Bruno Andre Leite U16 POR 2137 5,0 0,0 37,5 39,5 18,50 4,0 7 4 4,08 -0,08 40 -3,2
95 167 NM Santos Julio S65 POR 1870 5,0 0,0 37,5 39,5 17,50 4,0 7 4 2,66 1,34 20 26,8
96 96 Perez Garcia Roberto ESP 2142 5,0 0,0 37,0 40,5 20,50 3,0 9 5 5,44 -0,44 20 -8,8
97 126 Andias Joao Pedro Menezes POR 2015 5,0 0,0 36,5 39,5 18,00 5,0 9 5 5,28 -0,28 20 -5,6
98 109 Santos Jose Guilherme Barria U16 POR 2098 5,0 0,0 36,5 38,5 19,00 4,0 9 5 5,23 -0,23 40 -9,2
99 116 Nikanova Ekaterina w BLR 2048 5,0 0,0 36,5 38,0 19,25 4,0 9 5 4,37 0,63 20 12,6
100 74 IM Weinzettl Ernst S50 AUT 2238 5,0 0,0 36,0 40,0 20,25 4,0 9 5 6,80 -1,80 10 -18,0
101 242 Goncalves Samuel Jesus U14 POR 1469 5,0 0,0 35,5 38,5 21,25 3,0 8 4,5 0,64 3,86 40 154,4
102 81 FM Van Zyl-Rudd Jack U16 RSA 2197 5,0 0,0 35,0 38,0 19,00 4,0 9 5 6,89 -1,89 40 -75,6
103 118 Plasil Petr CZE 2042 5,0 0,0 35,0 36,5 17,50 4,0 8 4 5,72 -1,72 20 -34,4
104 111 Guerreiro Nuno POR 2079 5,0 0,0 34,5 37,5 20,50 4,0 7 4 5,18 -1,18 20 -23,6
105 128 Zemlicka Vit CZE 2015 5,0 0,0 34,0 36,5 17,25 4,0 8 4 4,99 -0,99 20 -19,8
106 94 NM Santos Jose Alves S50 POR 2150 5,0 0,0 33,5 35,5 15,50 5,0 9 5 6,88 -1,88 20 -37,6
107 131 Oliveira Marco Alexandre POR 2008 5,0 0,0 33,0 34,0 19,00 4,0 7 3,5 3,80 -0,30 20 -6,0
108 119 Mendes Modeste POR 2039 5,0 0,0 31,0 32,5 14,00 5,0 9 5 6,26 -1,26 20 -25,2
109 157 Newton Andrew SCO 1899 4,5 0,0 44,5 47,5 22,00 3,0 9 4,5 2,09 2,41 20 48,2
110 73 Godzwon Iwo U16 POL 2240 4,5 0,0 43,0 46,5 21,50 3,0 9 4,5 4,96 -0,46 40 -18,4
111 185 Dahlgren James Allen S50 ESP 1809 4,5 0,0 42,0 44,0 20,25 4,0 8 4 2,44 1,56 20 31,2
112 151 Stelian Turta POR 1922 4,5 0,0 41,5 44,5 17,75 4,0 9 4,5 3,36 1,14 20 22,8
113 183 Larsen Sander BEL 1824 4,5 0,0 41,0 42,0 17,75 4,0 9 4,5 2,29 2,21 20 44,2
114 102 NM Dantas Carlos POR 2129 4,5 0,0 40,5 44,0 19,75 3,0 7 4 3,49 0,51 20 10,2
115 156 WCM Silva Mariana Sofia Teixeira U20 w POR 1901 4,5 0,0 40,5 43,5 19,50 3,0 9 4,5 3,12 1,38 20 27,6
116 143 Fidalgo Daniel Neves U16 POR 1966 4,5 0,0 40,5 43,5 18,25 4,0 9 4,5 3,34 1,16 40 46,4
117 108 Leao Tiago Miguel Da Silva POR 2099 4,5 0,0 40,0 42,5 18,75 2,0 9 4,5 4,88 -0,38 20 -7,6
118 122 Blum Gernot S65 GER 2028 4,5 0,0 39,5 41,5 17,75 4,0 8 4 2,90 1,10 20 22,0
119 130 Cavaleiro Daniel Filipe Costa POR 2010 4,5 0,0 39,5 41,5 16,00 4,0 8 3,5 4,74 -1,24 20 -24,8
120 193 Goncalves Gabriel Sobral U16 POR 1766 4,5 0,0 39,0 42,5 19,00 2,0 7 2,5 1,02 1,48 40 59,2
121 110 WIM Zemlickova Olena w UKR 2090 4,5 0,0 39,0 42,5 18,75 1,0 7 3 3,18 -0,18 20 -3,6
122 144 Pelaez Murias Eduardo ESP 1961 4,5 0,0 39,0 42,0 17,75 3,0 9 4,5 4,21 0,29 20 5,8
123 56 FM Ding Tze How Dilwen U20 MAS 2306 4,5 0,0 39,0 41,5 19,50 2,0 9 4,5 6,67 -2,17 10 -21,7
124 132 Terryn Ezra BEL 1993 4,5 0,0 39,0 41,0 17,50 4,0 8 3,5 3,22 0,28 20 5,6
125 103 Cuevas Fernandez Jose Alberto ESP 2128 4,5 0,0 38,5 41,5 18,00 3,0 9 4,5 3,97 0,53 20 10,6
126 113 Pires Emanuel Joao Robarts POR 2068 4,5 0,0 38,5 41,5 16,75 4,0 8 4 3,58 0,42 20 8,4
127 150 Hoebarth Guenter S50 AUT 1931 4,5 0,0 38,0 41,5 17,75 4,0 8 4 3,80 0,20 20 4,0
128 125 Lopez De Turiso Jose Angel S50 ESP 2019 4,5 0,0 38,0 39,5 14,75 4,0 9 4,5 3,79 0,71 20 14,2
129 146 Silva Flavio Artur Cardoso Da POR 1952 4,5 0,0 37,0 39,5 17,00 4,0 9 4,5 4,25 0,25 20 5,0
130 117 NM Pereira Fernando Luis Melao S50 POR 2043 4,5 0,0 37,0 39,0 15,25 4,0 9 4,5 5,02 -0,52 20 -10,4
131 170 Roxo Agostinho S50 POR 1862 4,5 0,0 35,5 37,0 17,25 3,0 9 4,5 5,27 -0,77 20 -15,4
132 129 Chaerle Josse BEL 2011 4,5 0,0 35,0 38,5 16,25 4,0 8 3,5 4,66 -1,16 20 -23,2
133 166 Silva Ana Ines Teixeira Da U18 w POR 1873 4,5 0,0 35,0 37,5 15,50 4,0 9 4,5 4,56 -0,06 40 -2,4
134 172 Hapke Ralf GER 1859 4,5 0,0 34,5 36,5 15,00 3,0 7 4 2,89 1,11 20 22,2
135 208 Avelino Camila Biscaya U14 w POR 1694 4,5 0,0 34,0 36,0 15,75 3,0 8 4 2,94 1,06 40 42,4
136 100 NM Carneiro Carlos S50 POR 2130 4,5 0,0 33,5 36,0 15,00 4,0 9 4,5 5,17 -0,67 20 -13,4
137 121 Kersten Julian AUT 2032 4,5 0,0 31,5 34,0 15,75 2,0 9 4,5 6,97 -2,47 20 -49,4
138 241 Almeida Jose Antonio Ferreira S50 POR 1469 4,5 0,0 31,0 32,5 14,25 3,0 7 2,5 1,48 1,02 40 40,8
139 160 Skielnik Joseph J S50 ENG 1890 4,5 0,0 28,0 31,0 15,25 2,0 9 4,5 6,26 -1,76 20 -35,2
140 58 IM Borsos Bogdan S50 UKR 2301 4,0 0,0 43,5 47,5 18,25 3,0 8 4 4,68 -0,68 10 -6,8
141 61 CM Rego Pedro POR 2292 4,0 0,0 41,5 44,0 16,25 3,0 9 4 5,49 -1,49 20 -29,8
142 147 Vanden Bussche Steven BEL 1940 4,0 0,0 41,0 43,5 16,75 3,0 9 4 2,93 1,07 20 21,4
143 149 Carpentier Jannes U20 BEL 1933 4,0 0,0 40,5 43,5 16,25 3,0 9 4 3,99 0,01 20 0,2
144 154 Horta Antonio Jose Simoes S50 POR 1906 4,0 0,0 40,5 43,5 15,25 3,0 9 4 3,52 0,48 20 9,6
145 135 Staufenberger Bernd S50 GER 1981 4,0 0,0 39,5 42,0 15,00 3,0 7 4 4,20 -0,20 20 -4,0
146 176 Van Ginkel Henk S50 NED 1849 4,0 0,0 39,0 43,0 17,00 3,0 7 3 2,04 0,96 20 19,2
147 164 Ruiz Bellon Manuel S50 ESP 1886 4,0 0,0 39,0 42,0 16,50 3,0 9 4 4,18 -0,18 20 -3,6
148 159 Vandamme Florian BEL 1898 4,0 0,0 39,0 41,0 15,00 3,0 9 4 3,15 0,85 20 17,0
149 174 Machado Tomas Dias U16 POR 1852 4,0 0,0 38,5 41,5 14,50 4,0 9 4 3,82 0,18 40 7,2
150 139 Alshameary Puente Daniel ESP 1976 4,0 0,0 38,5 41,5 14,00 2,0 9 4 5,31 -1,31 20 -26,2
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