[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.13"]
[Round "1"]
[White "Mamedyarov, Shakhriyar"]
[Black "Ivanchuk, Vassily"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2799"]
[BlackElo "2726"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,88,22,-15,-14,-33,-33,-33,-37,-34,-37,-37,-16,-31,-29,-47,-47,-60,-31,-51,-62,-108,-8,-18,-16,-14,-14,-6,-1,-9,-10,-8,0,-32,-17,-17,-23,-23,-8,-29,-12,-48,-41,-123,0,0,16,16,16,16,16,16,15,15,15,13,14,20,20,18,18,10,16,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. Rc1 {D37: Queen's Gambit Declined: 5 Bf4} (6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. Qc2 Qa5 10. O-O-O Ne4 11. Nb5 a6 12. Nc7 e5 13. Nxd5 exf4 14. Qxe4 fxe3 15. fxe3 h6 16. Nd4 Qd8 17. Bd3 f5 18. Qf4 {1-0 (47) Ivanchuk,V (2729)-Karjakin,S (2760) Medias 2017}) 6... Nbd7 7. cxd5 exd5 8. e3 c6 9. Bd3 {LiveBook: 8 Games} Nh5 10. Bg3 g6 11. a3 $146 ({Predecessor:} 11. Qb3 Nxg3 12. hxg3 Kg7 13. Ne2 Qa5+ 14. Nd2 Bb4 15. Rd1 {1-0 (52) Brujic,B (2227)-Govedarica,R (2388) Belgrade 2007}) 11... Nxg3 12. hxg3 Re8 13. O-O Bd6 14. b4 Nf6 15. Re1 Bg4 16. Qb3 a6 17. Nd2 h5 18. e4 {[#]} dxe4 ({Black should play} 18... h4 $1 $17 {[%mdl 512]} 19. gxh4 Bf4) 19. Ndxe4 $11 Be6 20. Bc4 Bxc4 21. Qxc4 Nxe4 22. Nxe4 Bf8 23. Rcd1 Rc8 24. Nc5 {Black must now prevent Rxe8.} Rxe1+ 25. Rxe1 Rc7 26. Re4 Bg7 27. a4 Re7 {...Rxe4 is the strong threat.} 28. Rxe7 Qxe7 29. Kf1 (29. Qc3 $15) 29... Bh6 (29... b6 $17 30. Nxa6 Qe4) 30. d5 {The position is equal.} Bd2 {[%csl Gd2][%cal Re7e1]} (30... cxd5 {looks sharper.} 31. Qxd5 Bf8 32. Qxb7 Qxb7 33. Nxb7 Bxb4 34. Ke2 Kg7) 31. Qe2 Qxe2+ 32. Kxe2 Bxb4 33. dxc6 bxc6 34. Nxa6 {[%mdl 4096] Endgame KB-KN} Bd6 $1 35. Kd3 {Strongly threatening Kc4.} Kf8 36. Kc4 Ke7 37. Nc5 Bc7 38. Nd3 Kd6 39. f4 f6 40. Nc5 {With the idea Ne4+.} Bb6 41. Nb7+ Kc7 42. Nc5 Kd6 43. Nb7+ Kc7 44. Nc5 Kd6 {Precision: White = 43%, Black = 60%.} 1/2-1/2

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.13"]
[Round "1"]
[White "Ding, Liren"]
[Black "Le, Quang Liem"]
[Result "*"]
[ECO "A04"]
[WhiteElo "2777"]
[BlackElo "2737"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,71,16,24,42,17,16,23,21,9,60,61,58,64,107,104,120,107,110,31,42,8,8,8,31,31,33,8,8,9,59,59,55,60,65,58,85,86,173,168,164,169,199,199,189,195,224,155,225,220,218,206]} 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. c3 Bg7 5. d4 cxd4 6. cxd4 d5 7. Nc3 Nh6 8. O-O Nf5 9. e3 O-O 10. b3 e6 11. Ba3 {A04: Unusual lines after 1 Nf3 and King's Indian Attack} Re8 12. Rc1 {LiveBook: 4 Games} Bd7 13. Qe2 {White is slightly better.} Rc8 14. Rfd1 Qa5 15. Qb2 b5 $146 (15... Nb4 $11) ({Predecessor:} 15... Nb4 16. Ne5 Bc6 17. Nb1 Bb5 18. Qd2 Bf8 {0-1 (58) Ubilava,E (2540)-Frois,A (2385) Dos Hermanas 1998}) 16. Bc5 $14 b4 17. Na4 e5 {[#]} 18. dxe5 $1 Nxe5 19. Nxe5 Bxa4 20. Bd4 (20. bxa4 $6 Rxc5 21. Rxc5 Qxc5 $11) (20. Rxd5 $16 Bc6 21. Nxc6 Bxb2 22. Nxa5 Bxc1 23. Nc4 (23. Bxa7 Rc2 $11) (23. Bxb4 Nxe3 24. Rc5 Rxc5 $17)) 20... Rxc1 $1 21. Rxc1 Nxd4 22. exd4 Bxe5 $1 23. dxe5 Bd7 24. Qd4 Be6 25. Rc2 Qb6 (25... Bf5 $5 {[%cal Rf5c2]} 26. Rd2 Be6 $11) 26. Qxb6 axb6 {[%mdl 4096] Endgame KRB-KRB} 27. f4 d4 28. Kf2 Rd8 29. Be4 Bd5 (29... Bg4 $16 {is a better defense.}) 30. Bxd5 $18 {White is clearly better.} Rxd5 {KR-KR} 31. Kf3 Kf8 32. Ke4 Rc5 33. Rd2 Ke7 34. g4 ({Much less strong is} 34. Kxd4 Rc1) 34... Ra5 (34... d3 $16 35. Kxd3 (35. Rxd3 Rc2 $16) 35... Rc3+ 36. Ke4 Rh3) 35. Kxd4 ({Don't play} 35. Rxd4 $6 Rxa2 36. h3 (36. Rxb4 Re2+ 37. Kf3 Rxh2 $16) 36... Re2+ 37. Kd5 f6) 35... Rc5 36. Ke4 {Precision: White = 75%, Black = 44%.} *

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.13"]
[Round "1"]
[White "Grischuk, Alexander"]
[Black "Korobov, Anton"]
[Result "*"]
[ECO "B30"]
[WhiteElo "2772"]
[BlackElo "2652"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,65,22,21,192,191,304,247,247,247,253,256,255,150,177,187,156,135,144,133,132,141,200,204,222,192,206,138,257,253,258,252,252,259,338,314,316,315,288,218,279,275,409,395,407,397,535,350,368,345,355,263,248,249]} 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 Nf6 5. e5 Nxb5 6. Nxb5 Nd5 7. Ng5 f6 8. Qf3 {LiveBook: 17 Games. B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6} e6 $146 {[#]} (8... Nc7 $11 9. exf6 exf6 10. Qe2+ Ne6) ({Predecessor:} 8... fxg5 9. Qxd5 a6 10. Nc3 e6 11. Qf3 Be7 12. O-O Qc7 13. Re1 g6 14. b3 Rf8 15. Qh3 Rf7 {½-½ (66) Fier,A (2632)-Carbajal,A (2221) Lima 2015}) 9. Ne4 $18 Qb6 (9... Be7 $142) 10. Nbd6+ {White has a decisive advantage.} Bxd6 11. Nxd6+ Ke7 12. Qg3 Rg8 {intending ...fxe5.} 13. d3 ({White should play} 13. c4 $18 fxe5 14. Nxc8+ Raxc8 15. cxd5) 13... fxe5 $16 14. Nc4 Qc7 15. Nxe5 d6 16. Bg5+ Ke8 17. Nc4 {[%cal Be5c4,Bc4d2,Bd2e4][%mdl 32]} e5 {[#]} (17... Kd7 $16 {was called for.}) 18. O-O $1 $18 b5 19. Nd2 ({Inferior is} 19. Qf3 Be6 $11) 19... Be6 20. Ne4 Kd7 (20... h6 $16 {was necessary.}) 21. c4 Nf4 22. Bxf4 exf4 23. Qxf4 Raf8 24. Qd2 b4 25. Rfe1 Bf5 26. d4 {[%cal Bd3d4,Bd4d5][%mdl 32]} Qc6 27. d5 Qc8 (27... Qb6 $142 28. Ng3 Bg6) 28. a3 b3 29. Qa5 Qc7 30. Qb5+ Kd8 31. Qxb3 Re8 32. Nc3 Qb6 33. Qa4 {Precision: White = 82%, Black = 39%.} *

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.13"]
[Round "1"]
[White "Yu, Yangyi"]
[Black "Andreikin, Dmitry"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2751"]
[BlackElo "2712"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,55,60,55,79,80,75,42,98,81,93,116,158,158,134,132,232,160,178,115,116,133,454,168,157,164,214,214,482,479,445,479,470,452,460,452,493,501,474,439,735,736,1024,479,1165,990]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. c5 Bf5 6. Qb3 Qc8 {D15: Slav Defence: 4 Nc3 a6 and gambit lines after 4 Nc3 dxc4} 7. Nh4 {LiveBook: 10 Games} g6 $146 ({Predecessor:} 7... Bg6 8. Na4 Nbd7 9. Bf4 e6 10. f3 Be7 11. g4 Bd8 12. O-O-O Bc7 13. Bg3 O-O 14. e3 {1-0 (38) Wang,Y (2729)-Bu,X (2710) Shenzhen 2015}) 8. Nxf5 gxf5 {White is better.} 9. h3 Bg7 ({Black should try} 9... Nbd7 $14) 10. g4 $16 fxg4 11. hxg4 Nxg4 12. f3 Nf6 13. Bf4 Nfd7 (13... h5 $16) 14. e3 {[%cal Be2e3,Be3d4][%mdl 32]} e5 15. Bh6 (15. Bg3 $18) 15... Bxh6 16. Rxh6 Qd8 $2 {[%mdl 8192]} (16... exd4 $16 {is a better chance.} 17. exd4 Qc7) 17. f4 $2 (17. Qxb7 Qg5 18. Rh2) 17... exd4 $18 18. exd4 Qc7 19. Rd6 b6 $2 {[#]} (19... Nb6 {might work better.}) 20. Nxd5 $1 {[%mdl 512] White is clearly winning.} cxd5 21. Qxd5 bxc5 {With the idea ...Qa5+.} 22. O-O-O cxd4+ 23. Bc4 Kd8 24. Kb1 Ra7 25. Qxd4 Re8 (25... Rf8 $142 26. Bb3 Qb7 27. Qf6+ Kc8) 26. Bxf7 Nc6 27. Qc3 (27. Qg1 $142 Rf8 28. Qg7 Rxf7 29. Qxf7 Qxd6 30. Rxd6) 27... Rf8 (27... Nce5 $142) 28. Qg7 {Precision: White = 61%, Black = 18%.} 1-0

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.13"]
[Round "1"]
[White "Harikrishna, P."]
[Black "Mamedov, Rauf"]
[Result "*"]
[ECO "B36"]
[WhiteElo "2744"]
[BlackElo "2709"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,60,85,21,32,30,52,53,44,50,47,60,85,55,56,67,67,60,65,73,62,15,91,84,77,109,78,79,80,51,52,0,0,0,0,0,2]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 O-O 10. Qd2 a5 {B36: Sicilian: Maroczy Bind: Gurgenidze System} 11. Rd1 (11. O-O a4 12. Rac1 Qa5 13. f3 Bd7 14. c5 Bc6 15. cxd6 Rfd8 16. Bc4 Rxd6 17. Qf2 Nd7 18. Rfd1 a3 19. Rxd6 exd6 20. b4 Qxb4 21. Nd5 Qb2 22. Rc2 Qb1+ 23. Rc1 Qb2 24. Rc2 {½-½ (24) Duda,J (2707)-Ivanchuk,V (2728) Tbilisi 2017}) 11... a4 12. O-O Be6 13. Bd4 Qa5 14. Qe3 {LiveBook: 3 Games} ({White should play} 14. f4 $16) 14... Nd7 15. f4 {[%cal Bf2f4,Bf4f5][%mdl 32]} Rac8 $146 ({Predecessor:} 15... Bxd4 16. Rxd4 f6 17. Nd5 Rf7 18. Kh1 {1-0 (44) Laurusas,T (2329)-Solnicki,M (2118) Warsaw 2011}) 16. b3 axb3 17. axb3 {[#] Threatens to win with Bxg7.} Bxd4 18. Rxd4 {Hoping for f5!} Nf6 19. Kh1 Qb6 20. f5 Bd7 21. Nd5 Nxd5 22. exd5 Kh8 ({Don't go for} 22... Bxf5 $2 {[#]} 23. Rxf5 $1 {[%mdl 512]} Rce8 24. Rf3 $18) 23. Bd3 (23. Qc3 {keeps more tension.} Bxf5 24. g4 Bd7 25. Re4+ Kg8 26. Rxe7 Rc7 27. Qf6) 23... Ra8 (23... gxf5 $11 {remains equal.} 24. Bc2 Ra8) 24. h3 $16 {aiming for fxg6.} Bxf5 25. Bxf5 gxf5 26. Rxf5 f6 27. Kh2 Rg8 28. Rh5 (28. Rf3 $14) 28... Rg7 $11 {The position is equal.} 29. Qd3 Rag8 30. Rg4 Qf2 {Precision: White = 64%, Black = 80%.} *

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.13"]
[Round "1"]
[White "Le, Quang Liem"]
[Black "Ding, Liren"]
[Result "*"]
[ECO "E54"]
[WhiteElo "2737"]
[BlackElo "2777"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,85,6,0,0,0,0,-66,-66,-81,-1,0,-4,0,0,-14,0,0,12,9,12,4,15,15,15,15,20,16,27,22,14,14,9,0,0,0,0,0,11,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-1,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O cxd4 9. exd4 b6 10. Bg5 Bb7 11. Rc1 Nc6 12. a3 Be7 13. Ba2 {E54: Nimzoindisch (Moderne Variante)} (13. Qd3 h6 14. Be3 Bd6 15. Ba6 Bxa6 16. Qxa6 Ne7 17. Rc2 Qc8 18. Qxc8 Raxc8 19. Rfc1 Bb8 20. h3 Rfd8 21. Kf1 {½-½ (87) Onischuk,A (2664)-Nakamura,H (2787) Saint Louis 2016}) 13... Rc8 14. Qd3 {LiveBook: 7 Partien} h6 15. Be3 Bd6 16. Rfd1 (16. Ne4 $11) 16... Ne7 $15 17. Ne5 $146 ({Vorgänger:} 17. Qe2 Nfd5 18. Nb5 Nf4 19. Bxf4 Bxf4 20. Rxc8 Nxc8 21. Nc3 {0-1 (37) Reuter,A-Ster,P DESC email 2000}) 17... Bxe5 (17... Nf5 $17) 18. dxe5 $11 Qxd3 19. Rxd3 Nfd5 20. Bd2 Nxc3 21. Rdxc3 Rxc3 22. Bxc3 Rc8 23. f3 Bd5 24. Bb1 g5 25. Kf2 Kg7 26. Rd1 h5 27. Rd4 Ng6 {Die Stellung ist ausgeglichen.} 28. Ra4 Rc7 29. Bd3 Nf4 30. Bf1 Bb3 31. Rb4 Bc2 32. Bd2 Bf5 33. Rc4 Rd7 34. Bxf4 gxf4 {[%mdl 4096] Endspiel KTL-KTL} 35. Ke1 Rd5 36. Rxf4 Rxe5+ 37. Kd2 Rd5+ 38. Ke3 Rd1 39. Be2 Rb1 40. Rb4 Kf6 41. h4 Bg6 42. g4 e5 43. g5+ {Precision: Weiß = 53%, Schwarz = 73%.} *

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.13"]
[Round "1"]
[White "Ivanchuk, Vassily"]
[Black "Mamedyarov, Shakhriyar"]
[Result "0-1"]
[ECO "C87"]
[WhiteElo "2726"]
[BlackElo "2799"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,66,29,25,28,28,18,28,35,0,0,0,20,0,75,72,79,76,79,60,108,105,112,68,86,70,90,0,0,-300,-290,-284,-256,-537,-537,-663,-658,-1059,-1025,-950,-409,-3182,-3045,-1892,-472]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 7. Bxc6+ bxc6 8. d4 exd4 9. Nxd4 Bd7 10. Nc3 O-O 11. Qf3 Re8 12. h3 h6 {C87: Closed Ruy Lopez: Steinitz-type lines after 6 Re1 d6} 13. Bf4 {LiveBook: 4 Games} c5 {[#]} 14. Nf5 $146 ({Predecessor:} 14. Nb3 Be6 15. Na5 Bf8 16. Nc6 Qd7 17. e5 Nh7 18. Rad1 Kh8 19. exd6 cxd6 20. Ne5 {1-0 (53) Hamdouchi,H (2590)-Kazakov,M (2437) Bastia 2009}) 14... Bxf5 {White has an edge.} 15. exf5 d5 16. g4 c6 17. b3 Nd7 18. Na4 Bf6 {[#]} (18... Qa5 $11 {remains equal.}) 19. Rxe8+ $1 $16 Qxe8 20. Rd1 Rd8 21. Kf1 Be5 22. Re1 {Threatens to win with Bxe5.} f6 23. Be3 Qf8 24. Qe2 c4 {[%cal Bc5c4,Bc4c3][%mdl 32]} 25. Qd2 (25. f4 $16) 25... d4 $36 {[%mdl 2048] Black has some pressure.} 26. Bf4 $2 {[%mdl 8192] [#]} (26. Bxd4 $11 {and White stays safe.} Nb8 27. c3) 26... c3 $19 27. Qc1 Qd6 28. Bxe5 $2 (28. Re4 {only move.}) 28... Nxe5 29. Qf4 d3 30. Qe4 dxc2 31. Qxc2 Nf3 (31... Nd3 $142 {( -> ...Qh2)} 32. Re6 Qh2 33. Nxc3 Qh1+ 34. Ke2 Qxh3) 32. Rc1 (32. Qxc3 $142 Nxe1 33. Qxe1) 32... Qh2 33. Qxc3 Qxh3+ {Precision: White = 33%, Black = 79%.} 0-1

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.13"]
[Round "1"]
[White "Andreikin, Dmitry"]
[Black "Yu, Yangyi"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2712"]
[BlackElo "2751"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]

{[%evp 14,94,25,11,29,16,50,19,29,18,25,18,49,41,58,34,46,8,8,3,8,11,9,21,24,23,36,28,33,9,31,10,23,0,0,0,0,0,0,-10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Bd3 Nf6 6. O-O {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} Be7 7. c3 O-O 8. Bc2 {LiveBook: 16 Games. White has an edge.} c5 (8... Bg4 9. d4 Nbd7 10. Bf4 Re8 11. Nbd2 Bf8 12. Bd3 c6 13. h3 Bh5 {½-½ (46) Andreikin,D (2706)-Wang,Y (2706) China 2017}) 9. d4 Be6 $146 ({Predecessor:} 9... c4 10. Qe2 d5 11. Bg5 Nc6 12. h3 Be6 13. Nbd2 b5 {0-1 (36) Vogiatzis,D (1927)-Gawlas,G (1609) Nuremberg 2001}) 10. Bg5 h6 11. Bxf6 Bxf6 12. Re1 {[#] And now Qd3 would win.} Bg4 13. dxc5 dxc5 14. Nbd2 (14. Qe2 $5 {[%cal Re2e4]} g6 15. Nbd2 $16) 14... Nc6 15. h3 Bxf3 16. Nxf3 Qxd1 17. Raxd1 Rad8 18. Be4 Rxd1 19. Rxd1 Rd8 20. Rxd8+ Nxd8 $14 {[%mdl 4096] Endgame KBN-KBN} 21. Kf1 Kf8 22. Ke2 Ke7 23. Kd3 b5 {The position is equal.} 24. a4 a6 25. axb5 axb5 26. c4 bxc4+ 27. Kxc4 Bxb2 28. Kxc5 Ne6+ 29. Kc4 Ba3 30. Ne1 Bd6 31. Nd3 Nf4 32. Nxf4 Bxf4 $11 {KB-KB} 33. Kd3 Bd6 34. Ke2 g6 35. Bd3 f5 36. Bc2 Kf6 37. Bb3 h5 38. Ba2 h4 39. Bb3 Be5 40. Bc2 Bd6 41. Bd3 Be5 42. Bb5 Bd6 43. Bc4 Bc7 44. Bd3 Bd6 45. Bc4 Bc7 46. Bd3 Bd6 47. Bc4 Bc7 {Precision: White = 71%, Black = 46%.} 1/2-1/2

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.13"]
[Round "1"]
[White "Mamedov, Rauf"]
[Black "Harikrishna, P."]
[Result "*"]
[ECO "B22"]
[WhiteElo "2709"]
[BlackElo "2744"]
[Annotator "TA"]
[PlyCount "50"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,50,-8,-9,-9,-5,-8,-8,-6,-11,-8,3,30,66,54,42,44,33,16,23,14,21,29,22,18,30,0,37,-61,-52,-98,-10,-95,-95]} 1. e4 {[%cal Be2e4,Be4e5][%mdl 32]} c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. Bc4 Nb6 6. Bb3 d6 7. d4 cxd4 8. cxd4 dxe5 9. Nxe5 Nc6 {B22: Sicilian: 2 c3} 10. Qf3 Bb4+ {LiveBook: 3 Games} (10... Nxe5 11. dxe5 Bb4+ 12. Nc3 Qd4 13. Qg3 Qe4+ 14. Be3 Qg6 15. Qh4 Be7 16. Qe4 Qxe4 17. Nxe4 {½-½ (57) Vachier Lagrave,M (2789)-Caruana,F (2804) Leuven 2016}) 11. Nc3 {[%csl Ge5][%cal Rf3f7]} O-O {The position is equal.} 12. Nxc6 bxc6 13. O-O Qxd4 14. Rd1 {[#]} (14. Be3 $5 {[%cal Re3d4]} Qd7 15. a3 $11) 14... Qh4 $146 ({Predecessor:} 14... Qf6 15. Qxf6 gxf6 16. Bh6 Re8 17. Ne4 {1-0 (38) Aliev,R (2230)-Ghaem Maghami,E (2591) Baku 2014}) 15. Ne4 {Bg5 is the strong threat.} e5 16. Bg5 (16. Ng5 $5 {[%cal Rf3f7]} Be6 17. Nxe6 fxe6 18. Bxe6+ Kh8 19. Qe2 $14) 16... Qg4 17. a3 Qxf3 18. gxf3 Ba5 $1 19. Rac1 {And now Rc5 would win.} Nd5 $1 20. Rxc6 Nf4 21. Bxf4 exf4 22. Ng5 h6 (22... Rb8 $5 {[%cal Rb8b3]} 23. Bc4 Rb7 $11) 23. Ne4 (23. Nxf7 $1 $14 Rxf7 24. Rd5) 23... Rb8 $15 24. Rd3 {[#]} Bb7 ({Black should play} 24... Bh3 $1 $17 {With the idea ...Rfd8.} 25. Nd6 Bd8) 25. Rc5 {[#]} (25. Rcd6 $11 {remains equal.}) 25... Ba6 $1 {Precision: White = 43%, Black = 60%.} *

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.13"]
[Round "1"]
[White "Wang, Hao"]
[Black "Artemiev, Vladislav"]
[Result "*"]
[ECO "B46"]
[WhiteElo "2709"]
[BlackElo "2691"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,61,85,52,88,53,46,28,41,52,47,48,47,27,37,0,45,45,18,20,37,0,81,81,63,31,36,41,52,55,49,11,25,30,98,98,100,106,106,93,102,91,157,170,170,162,176,173]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 Nxd4 {B46: Sicilian: Taimanov: 5 Nc3 a6} (6... Qc7 7. Be3 Nf6 8. O-O Be7 9. f4 d6 10. Kh1 O-O 11. Qe1 Nxd4 12. Bxd4 b5 13. a3 Nd7 14. Bd3 Bb7 15. Qg3 Bf6 16. Bxf6 Nxf6 17. Rae1 Rac8 18. Qh4 h6 19. Re3 Qc5 20. Rg3 Kh8 21. Rg5 {1-0 (48) Inarkiev,E (2694)-Rublevsky,S (2683) Sochi 2017}) 7. Qxd4 Ne7 8. Bf4 Nc6 9. Qd2 {LiveBook: 8 Games} (9. Qd3 {is interesting.} Bc5 10. Qg3 Qf6 11. Rd1 b5 12. O-O) 9... b5 10. a3 Bb7 11. O-O Rc8 $146 ({Predecessor:} 11... d6 12. Rad1 Ne5 13. Nxb5 g5 14. Bxe5 dxe5 15. Qc3 {1-0 (24) Chudnovsky,J-Sales,J Las Vegas 1994}) 12. Rad1 Be7 {[%cal Bf8e7,Be7h4,Bh4g5,Bg5h6][%mdl 32]} 13. Rfe1 Na5 14. Qe3 O-O 15. Qg3 Kh8 16. Rd2 Bh4 17. Qe3 $40 {[%mdl 128] White has some attack.} d5 18. Red1 {[%cal Re4d5]} Nc4 (18... Bf6 $11 {keeps the balance.}) 19. Bxc4 $1 $16 Rxc4 20. Be5 f6 21. Bg3 Bg5 22. f4 Bh6 $1 23. b3 Rc8 24. exd5 exd5 (24... e5 $1 $11) 25. Nxd5 Bxd5 26. Rxd5 Qc7 27. R1d2 Rfe8 28. Qd4 Qe7 (28... Kg8 $142) 29. Rd6 {White is clearly better.} a5 30. h3 a4 31. Kh2 {Precision: White = 44%, Black = 58%.} *

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.13"]
[Round "1"]
[White "Artemiev, Vladislav"]
[Black "Wang, Hao"]
[Result "*"]
[ECO "A07"]
[WhiteElo "2691"]
[BlackElo "2709"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,79,-21,-29,-29,-32,-36,-56,-44,-60,-20,-28,-21,-33,-44,-50,-38,-37,-9,-16,-21,-17,-10,-14,-15,-17,-19,-32,6,10,7,7,10,-22,11,-67,0,-11,0,0,0,0,0,0,0,-8,-8,-8,-8,-12,-8,-123,-133,-133,-133,-135,-138,-131,-130,-144,-138,-145,-154,-178,-167,-185]} 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. c4 dxc4 5. Qa4+ Nc6 6. Qxc4 e5 {[%cal Be7e5,Be5d4][%mdl 32]} 7. O-O Nge7 8. Nc3 O-O 9. d3 Nd4 {A07: Réti Opening: New York and Capablanca Systems} (9... h6 10. Qa4 Bd7 11. Qa3 Nf5 12. Bd2 Re8 13. Rac1 b6 14. Rfe1 a5 15. b3 Rc8 16. Qb2 Ncd4 17. Nxd4 exd4 {½-½ (152) Nakamura,H (2793)-Caruana,F (2787) Saint Louis 2015}) 10. Nxd4 exd4 11. Ne4 Be6 {Black is slightly better.} 12. Qc2 Bd5 13. Bg5 f6 14. Bf4 c6 $146 ({Predecessor:} 14... f5 15. Ng5 h6 16. Nf3 c6 17. Qc5 {½-½ (42) Krause,U-Zieher,H (2225) Germany 1989}) 15. Qc5 b6 16. Qd6 g5 17. Bd2 h6 18. g4 f5 19. gxf5 Nxf5 20. Qxd8 $1 Raxd8 21. a4 Nd6 22. Ng3 Bxg2 23. Kxg2 c5 24. Rfc1 Rc8 25. Rc2 (25. a5 $11) 25... Be5 (25... a5 $1 $15) 26. a5 $11 Rfe8 (26... Rf7 {keeps more tension.} 27. axb6 axb6 28. b3 Rfc7 29. f3 Kf7) 27. axb6 axb6 28. Ra6 Bxg3 29. hxg3 Rxe2 30. Rxb6 {Strongly threatening Kf1.} Rf8 $36 {[%mdl 2048] Black has the initiative.} 31. Rxd6 Rfxf2+ 32. Kg1 $1 Rxd2 33. Rxc5 {[%mdl 4096] Endgame KRR-KRR} (33. Rxd2 $11 {was the only way to keep the balance.} Rxd2 34. Rxh6) 33... Rg2+ $17 (33... Rxb2 34. Rd7 $15) 34. Kh1 {[#] Threatens to win with Rc8+.} Rh2+ $1 ({Not} 34... Rxb2 $2 35. Rc8+ Kf7 36. Rc7+ Ke8 37. Rxh6 $18) 35. Kg1 {[#]} Rdg2+ $1 ({Resist} 35... Rxb2 36. Rc7 $15) 36. Kf1 Rxb2 {[%cal Rh2h1]} ({But not} 36... Rxg3 $2 37. Rc8+ Kf7 38. Rc7+ Ke8 39. Ra6 $18) 37. Kg1 Rhd2 {[%cal Rd2d1] Black is clearly better.} 38. Rc1 Rxd3 39. Rxh6 Rxg3+ 40. Kh1 {Precision: White = 58%, Black = 64%.} *

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.13"]
[Round "1"]
[White "Korobov, Anton"]
[Black "Grischuk, Alexander"]
[Result "*"]
[ECO "A90"]
[WhiteElo "2652"]
[BlackElo "2772"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,78,13,9,19,12,13,24,11,0,15,20,93,83,97,87,62,83,87,56,66,82,91,15,10,0,0,-4,-11,-2,0,0,0,0,0,-18,-18,-14,-12,-12,-20,-37,-37,-38,-38,-50,-35,-39,-35,-47,-16,-16,-16,-16,-16,-16,-16,-16,-15,-16,-12,-11,-12,-16,-16,-56,-50]} 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 d5 5. Nh3 Bd6 6. O-O {A90: Dutch Defence: Miscellaneous and Modern Stonewall (with ...Bd6)} O-O 7. Bf4 Be7 8. Nd2 {[%cal Bb1d2,Bd2f3,Bf3g5][%mdl 32] LiveBook: 6 Games. The position is equal.} Nc6 9. Nf3 (9. cxd5 Nxd5 10. Nb3 Bf6 11. Bc1 a5 12. e3 b6 13. Nf4 {½-½ (30) Ragger,M (2697)-Vallejo Pons,F (2716) Baku 2016}) 9... dxc4 $146 ({Predecessor:} 9... Ne4 10. Ne5 Nxe5 11. Bxe5 c6 12. e3 Nd6 13. cxd5 exd5 {0-1 (95) Bailet,P (2484)-Narciso Dublan,M (2515) Sitges 2014}) 10. Rc1 Ne4 11. Be3 Nb4 12. Rxc4 b5 {[#]} (12... a5 $11 {remains equal.}) 13. Rxb4 $1 $16 Bxb4 14. Nfg5 Rb8 15. Nxe4 fxe4 16. Qb3 Bd6 17. Bxe4 Qe7 18. Ng5 ({White should try} 18. Qd3 $16) 18... h6 $11 19. Nf3 Bb7 $36 {[%mdl 2048] Black is more active.} 20. Bxb7 Rxb7 21. Rc1 a5 22. Qd3 a4 23. Qe4 Rbb8 24. Ne5 Bxe5 25. Qxe5 Qd6 26. Qe4 Qd5 27. Qxd5 exd5 {[%mdl 4096] Endgame KRR-KRB} 28. Rc5 c6 29. Bf4 Rbc8 30. Be5 Kf7 31. Kg2 h5 32. f4 g6 33. Kf3 Ke6 34. e4 Rfd8 35. h3 Rd7 36. g4 hxg4+ 37. hxg4 dxe4+ 38. Kxe4 Rh7 39. Rc1 Rh4 {Precision: White = 61%, Black = 72%.} *

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "2"]
[White "Mamedyarov, Shakhriyar"]
[Black "Ding, Liren"]
[Result "1/2-1/2"]
[ECO "E21"]
[WhiteElo "2799"]
[BlackElo "2777"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,81,-28,-27,-29,-33,-26,-33,-37,-63,-68,-72,-74,-78,-73,-58,0,0,0,0,30,32,30,35,28,44,47,51,364,350,324,0,0,0,0,0,0,-166,-168,-162,-170,-162,-163,-164,-145,-146,-144,-1184,-1124,-980,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Qc2 d5 6. Bg5 h6 7. Bh4 c5 8. e3 cxd4 9. exd4 Nc6 {E32: Nimzoindisch (4.Dc2)} 10. Rd1 {LiveBook: 19 Partien} (10. a3 Bxc3+ 11. bxc3 b6 12. cxd5 exd5 13. Be2 Qd6 14. Bg3 Qe7 15. O-O Bf5 16. Qxf5 Qxe2 17. Rfe1 {1-0 (52) Ivanisevic,I (2653)-Ghaem Maghami,E (2596) Berlin 2015}) 10... g5 11. Bg3 Ne4 $1 {Schwarz steht etwas besser.} 12. Bd3 f5 {[%cal Bf7f5,Bf5f4][%mdl 32]} 13. O-O Bxc3 $1 14. bxc3 f4 $1 15. Bxe4 dxe4 16. Qxe4 Qf6 $146 (16... Qe7 $1 $15) ({Vorgänger:} 16... Qe7 17. Bxf4 Rxf4 {0-1 (35) Semenov,S (2144)-Van Tienhoven,R (2273) ICCF email 2005}) 17. h4 $11 {Schwarz muss nun Lh2 beachten.} fxg3 18. fxg3 Qf5 19. Qe3 {[%cal Rf3g5]} Bd7 20. hxg5 Qg6 21. gxh6 {Und d5 würde nun gewinnen.} Qxg3 22. d5 exd5 $2 {[%mdl 8192]} (22... Ne7 $1 $14) 23. Rxd5 $18 ({Schlechter ist} 23. cxd5 Rae8 $11) 23... Bf5 {[#]} 24. Rxf5 $2 ({Weiss braucht} 24. Qc5 $1 $18 Qf4 25. Nh2) 24... Rxf5 $11 25. Qe6+ Rf7 {[#] Droht ...Kf8 und aus.} 26. Nh4 $1 {[%mdl 512]} Ne5 (26... Qxh4 27. Qxf7+) 27. Nf5 $2 (27. Rxf7 $1 $11 {und Weiss ist OK.} Nxf7 28. Nf5) 27... Qxc3 $19 28. Ne7+ Kh8 {( -> ...Dd4+)} 29. Ng6+ Nxg6 30. Rxf7 Rg8 31. h7 Rg7 {zielt auf ...Dd4+ ab.} 32. Rxb7 $2 {[%mdl 8192]} (32. Qc8+ $17 Kxh7 33. Qxb7) 32... Qd4+ 33. Kh1 {[#]} Qa1+ $2 (33... Qd1+ $2 34. Kh2 $17) (33... Nf8 $1 $19 {[%cal Rf8e6]} 34. Qc6 Rg6 35. Qxg6 Nxg6 36. Rb8+ Kxh7) 34. Kh2 $132 {[%mdl 2048] Und weiter mit Tb8+ wäre nett.Die Stellung ist ausgeglichen. Weiss is fighting back} Qe5+ 35. Qxe5 Nxe5 36. Rxg7 Kxg7 37. Kg3 Nxc4 38. Kf4 Kxh7 {KS-KBB} 39. Ke4 Kg6 40. Kd5 $1 {[%cal Rd5c4]} Ne3+ 41. Ke4 {Precision: Weiß = 68%, Schwarz = 51%.} 1/2-1/2

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "2"]
[White "Ding, Liren"]
[Black "Mamedyarov, Shakhriyar"]
[Result "1/2-1/2"]
[ECO "E68"]
[WhiteElo "2777"]
[BlackElo "2799"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,109,61,63,63,47,60,63,93,93,90,84,187,182,183,183,208,9,9,-18,-14,0,47,39,53,14,25,33,31,39,28,-52,-43,-43,-43,-50,-52,-47,-40,-48,-65,-34,0,0,10,10,29,0,0,0,0,-101,-101,-101,-101,-101,-101,-101,-101,-101,-101,-101,-101,-101,-101,-181,-101,-101,-100,-100,-100,-101,-101,-101,-100,-149,-149,-149,0,-100,-100,-100,0,-100,0,-100]} 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. c4 Nbd7 7. Nc3 e5 8. e4 a6 9. Be3 Rb8 10. h3 exd4 11. Nxd4 Re8 12. a4 a5 13. Qc2 c6 14. Rad1 {LiveBook: 8 Games. E68: King's Indian: Fianchetto: 6...Nbd7 7 0-0 e5 8 e4} Qc7 (14... Qe7 15. Rfe1 Nc5 16. Bf4 Nfd7 17. Nb3 Ne5 18. Nxa5 Ra8 19. b4 Na6 20. b5 Nb4 21. Qb1 c5 22. Nb3 Nxc4 23. Nd5 Nxd5 24. exd5 {½-½ (31) Vignesh,N (2440)-Amonatov,F (2602) Urmia 2016}) 15. f4 Nc5 16. g4 $146 {[%cal Bg3g4,Bg4g5][%mdl 32] White is slightly better.} ({Predecessor:} 16. Rfe1 Nfd7 17. Ndb5 cxb5 18. Nxb5 Qd8 19. Nxd6 b6 20. e5 Re6 21. Nxf7 Kxf7 22. Bxc5 bxc5 23. Bd5 Qe7 24. Bxe6+ Qxe6 25. Rd6 Qxh3 26. e6+ Kf8 27. exd7 Qxg3+ 28. Kf1 Bxd7 {0-1 (28) Beltran Rueda,S (2376)-Jimenez Fraga,P (2464) Barcelona 2011}) 16... Bd7 17. f5 Rbc8 18. g5 Nfxe4 (18... Nh5 $16 {might work better.}) 19. Bxe4 $18 (19. Nxe4 Nxe4 20. fxg6 (20. Bxe4 d5 $14) 20... hxg6 $11) 19... d5 {[%cal Rc5e4]} 20. Bf4 (20. fxg6 $2 Qg3+ 21. Bg2 (21. Kh1 $2 Qxh3+ 22. Qh2 hxg6 $19) 21... Qxe3+ 22. Qf2 fxg6 $19) 20... Qb6 21. f6 $2 (21. fxg6 $18 hxg6 22. Bxg6 fxg6 23. Qxg6 Qxb2 24. Rf3 (24. Bd2 Rf8 $11)) 21... Bf8 22. Bg2 (22. Bxd5 $5 cxd5 23. Nxd5 $14) 22... dxc4 {[#] ...Nd3 is the strong threat.} 23. Nce2 Qb4 (23... Nd3 $5 {[%cal Rd7f5]} 24. Kh1 (24. Qxc4 Nxb2 25. Qb3 Qxb3 $15) 24... Bc5 $11) 24. Bd2 Qxa4 25. Qxa4 Nxa4 26. Bxa5 b6 27. Bc3 $1 b5 $1 {[%cal Rb5b4]} 28. Nxb5 ({White should try} 28. Nf3 $1 $11) 28... cxb5 29. Rxd7 {Threatens to win with Nf4.} Rxe2 30. Bd5 Bc5+ 31. Kh1 Rf8 32. Rb7 $1 Nxc3 33. bxc3 Re5 34. Rd1 Rxg5 35. Rxb5 Be3 36. Bxc4 {White wants to play Rb7.} Rxb5 37. Bxb5 $11 {[%mdl 4096] Endgame KRB-KRB} h5 38. Re1 (38. Kg2 $11) 38... Bd2 $17 39. Re8 Rxe8 40. Bxe8 Bxc3 {KB-KB} 41. Kg2 Bxf6 42. Bb5 Kg7 43. Bc4 Bh4 44. Kf3 f5 45. Kg2 {[#]} (45. Bb5 $17 {was called for.}) 45... Be7 ({Better is} 45... g5 $1 $19 46. Be2 Kg6) 46. Be2 Kh6 47. Bd3 Kg5 48. Bc4 Kf6 49. Be2 Ke5 50. Bd1 Kf4 51. Be2 Kg5 (51... h4 $17 {Hoping for ...Ke3.} 52. Bd1 Ke3) 52. Bd1 (52. Bc4 $1 $11 {remains equal.}) 52... Kh4 53. Bc2 Kg5 54. Bd1 $1 Kh4 55. Bc2 $1 {Precision: White = 58%, Black = 63%.} 1/2-1/2

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "2"]
[White "Grischuk, Alexander"]
[Black "Yu, Yangyi"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2772"]
[BlackElo "2751"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,105,27,27,27,27,27,27,27,27,29,27,48,39,29,16,20,16,25,10,12,4,5,4,12,-33,-15,-35,-7,-11,0,0,0,0,0,0,0,0,0,7,0,2,33,8,19,0,0,0,12,0,0,0,0,0,0,0,8,0,0,0,0,0,52,40,42,63,65,0,155,75,1387,1386,1280,1154,2784,2453,5122,1846,5210,5086,2544,2493,29990,29991,29992,29992,29992,29992,29992,29992,29995,29996,29998,29996]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Bd3 Nf6 6. O-O {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} Be7 7. c3 O-O 8. Bc2 {LiveBook: 16 Games. White has an edge.} c5 (8... Bg4 9. d4 Nbd7 10. Bf4 Re8 11. Nbd2 Bf8 12. Bd3 c6 13. h3 Bh5 {½-½ (46) Andreikin,D (2706)-Wang,Y (2706) China 2017}) 9. d4 Be6 $146 ({Predecessor:} 9... c4 10. Qe2 d5 11. Bg5 Nc6 12. h3 Be6 13. Nbd2 b5 {0-1 (36) Vogiatzis,D (1927)-Gawlas,G (1609) Nuremberg 2001}) 10. Bg5 Nbd7 11. Nbd2 h6 12. Bh4 Re8 13. Re1 Qb6 14. Qb1 Bf8 15. a4 Bd5 16. Rxe8 Rxe8 17. a5 Qc7 18. Qd1 Bc6 19. Bf5 g6 20. Bd3 Bg7 21. Qb3 Bd5 22. Bc4 Bxc4 23. Nxc4 Qc6 24. Ne3 Ne4 25. Rd1 Ndf6 26. Bxf6 Nxf6 27. h3 b5 28. axb6 axb6 29. d5 Qc7 30. Qb5 Rb8 31. Nd2 {[%cal Bf3d2,Bd2c4,Bc4b6,Bb6c8][%mdl 32]} h5 32. Ndc4 Qe7 33. Qc6 Ne4 34. Nxb6 Bh6 35. Nec4 Qh4 36. Rf1 Bf4 37. Qd7 Kg7 ({Better is} 37... Rd8 $11 38. Qa4 Ng5) 38. Nc8 $1 $36 {[%cal Rc8d6][%mdl 2048] Black is under pressure.} Qf6 39. g3 Be5 40. h4 ({White should try} 40. Kg2 $1 $14) 40... Rb3 $2 {[#]} (40... Qf3 $1 $11 41. N8xd6 Bxd6 42. Nxd6 Nxg3 43. fxg3 Qxg3+ 44. Kh1 Qxh4+ 45. Kg1 Qg3+ 46. Kh1 Qh4+ 47. Kg1 Qg5+ 48. Kh1 Qh4+) 41. Kg2 ({White has to play} 41. Qe7 $1) 41... Bxc3 $2 {[%mdl 8192]} (41... Rb8 $16) 42. N8xd6 $18 Nxd6 43. Nxd6 Qe5 44. Qxf7+ Kh6 45. Qf8+ (45. bxc3 $142 Qg7 46. Qf4+ Kh7 47. Ne4) 45... Qg7 46. Qf4+ Kh7 47. bxc3 Rxc3 48. Ne4 {White mates.} Rb3 49. Ng5+ Kg8 50. Re1 Qd7 51. Qf6 Qxd5+ 52. Kh2 {[%cal Re1e8]} Rb8 53. Re7 {Precision: White = 66%, Black = 44%.} 1-0

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "2"]
[White "Yu, Yangyi"]
[Black "Grischuk, Alexander"]
[Result "1/2-1/2"]
[ECO "D70"]
[WhiteElo "2751"]
[BlackElo "2772"]
[Annotator "TA"]
[PlyCount "158"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,158,29,29,47,36,45,42,55,56,60,35,77,74,90,94,108,92,102,81,63,-24,-44,-25,-33,-41,-55,-37,0,-67,-48,-63,-60,-77,-74,-70,-77,-106,-104,-100,-103,-106,-105,-109,-112,-108,-108,-118,-121,-135,-125,-131,-131,-153,-146,-159,-146,-177,-146,-153,-141,-167,-151,-158,-145,-192,-198,-212,-202,-187,-179,-182,-166,-241,-245,-270,-277,-276,-288,-254,-266,-249,-178,-218,-148,-135,-117,-157,-124,-133,-125,-136,-122,-152,-138,-179,-164,-184,-119,-160,-160,-150,-44,-48,-51,-63,-46,-62,-62,-74,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-22,-9,-535,-535,-535,-535,-535,-535,-535,-510,-535,-510,-510,-510,-510,-8,-8,0,0,0,-8,-8]} 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c6 5. Bg2 d5 6. Qa4 O-O 7. O-O dxc4 8. Qxc4 Bf5 9. Nc3 {[%cal Bb1c3,Bc3e4,Be4g5][%mdl 32]} Nbd7 10. Re1 Nb6 {D78: Fianchetto Grünfeld: 6 0-0 c6} 11. Qb3 Be6 (11... Ne4 12. Nh4 Be6 13. Qc2 Nxc3 14. bxc3 Bc4 15. Nf3 Rc8 16. Bh3 e6 17. Ba3 Re8 18. Nd2 {1-0 (54) Swiercz,D (2649)-Dastan,B (2519) Minsk 2017}) 12. Qd1 $146 ({Predecessor:} 12. Qc2 Nfd5 13. a3 Bg4 14. Rd1 Qc8 15. Ne4 Nc7 16. a4 Rd8 17. a5 Nbd5 18. Nc5 Ne6 {½-½ (49) Hofstetter,H (2407)-Teichmann,C (2434) ICCF email 2009}) 12... Nfd5 {White is slightly better.} 13. Ne4 Qc8 14. Neg5 Rd8 15. e4 Nc7 16. Bf4 ({Much weaker is} 16. Nxe6 $6 Nxe6 17. Bh3 Bxd4 $11) 16... Nb5 {[%cal Rb5d4]} 17. d5 $1 cxd5 18. Rc1 Qd7 19. Ne5 (19. Nxe6 $14 Qxe6 20. Qb3) 19... Bxe5 $1 $11 20. Bxe5 dxe4 {White must now prevent ...f6.} 21. Qxd7 Bxd7 22. Nxe4 Bc6 23. b3 ({Better is} 23. Nc5 $1 $11 Bxg2 24. Kxg2) 23... Rac8 $15 24. Bh3 Bd7 25. Bg2 Rxc1 26. Rxc1 Bc6 27. Nc5 Bxg2 28. Kxg2 Rc8 $1 29. Bb2 Nd6 30. Nd3 Rxc1 31. Bxc1 $17 {[%mdl 4096] Endgame KBN-KNN} Nd5 32. f3 f6 33. Bd2 Kf7 34. Kf2 e5 35. Ke2 b6 36. Nf2 Ke6 37. Kd3 f5 38. a4 a6 39. Be1 Nf6 40. Ke2 e4 41. Nh3 exf3+ 42. Kxf3 Nde4 $1 43. Nf4+ Ke5 44. Nd3+ Kd4 45. Nb4 (45. Nf4 $142) 45... a5 $19 46. Nc6+ Kd5 47. Ne7+ Kd6 48. Nc8+ Kc7 49. Na7 Nd6 50. Kf4 Nf7 51. Nb5+ Kd7 52. Nc3 Ke6 53. Bf2 Nd7 54. h4 h6 55. Bd4 g5+ 56. hxg5 hxg5+ 57. Ke3 Nd6 (57... Nc5 $19 58. Bxc5 bxc5) 58. Kf3 Nc5 59. Be3 g4+ (59... Nf7 $1 $17 60. Ke2 Kd6) 60. Kf4 $15 Nd3+ 61. Kg5 Nf7+ 62. Kh5 $1 Nc5 63. Ne2 Nxb3 (63... Nd6 $17) 64. Bxb6 $11 Nd6 65. Kg6 Nc4 66. Bc7 Nc5 67. Nd4+ Kd7 68. Bxa5 f4 {[%cal Bf5f4,Bf4f3][%mdl 32]} 69. Be1 Nd3 70. Kg5 $2 {[%mdl 8192]} (70. gxf4 $1 $11 {and White is okay.} Nxe1 71. Ne2) 70... f3 $1 $19 (70... Nxe1 71. Kxg4 Nd3 72. a5 $11) 71. Kxg4 {[#]} Nce5+ $1 ({Less strong is} 71... Nxe1 72. Nxf3 Nd3 {[#]} 73. a5 $1 $11 {[%mdl 512]}) 72. Kf5 Nxe1 73. Nxf3 N5xf3 74. a5 Nd4+ 75. Kf6 Nef3 76. a6 {a7 is the strong threat.} Kc7 $2 (76... Nc6 $19 77. g4 Ke8) 77. g4 {The position is equal.} Kb6 78. g5 Nxg5 79. Kxg5 Kxa6 {Precision: White = 44%, Black = 67%.} 1/2-1/2

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "2"]
[White "Harikrishna, P."]
[Black "Wang, Hao"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2744"]
[BlackElo "2709"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,114,0,-11,0,-12,0,0,6,6,6,-53,-64,-58,-54,-70,0,0,0,-48,-48,-52,-53,-52,-48,-54,-62,-68,-46,-70,-74,-70,-54,-54,-54,-58,-56,-61,-54,-56,-37,-33,-37,-41,-8,-8,-8,-8,-11,-31,-22,-22,0,0,0,0,0,0,0,0,32,0,54,0,0,0,0,0,0,0,0,0,45,-246,-262,-253,-262,-243,-234,-245,-238,-237,-222,-141,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. O-O Nd4 6. Nxd4 Bxd4 7. Nd2 {C65: Spanische Partie (Berliner-Verteidigung)} c6 8. Ba4 d6 9. Nf3 Bb6 10. c3 {LiveBook: 4 Partien} h6 11. Re1 O-O 12. h3 Re8 13. Bc2 d5 {[#]} 14. d4 $146 ({Besser ist} 14. exd5 $11 Qxd5 15. Be3) ({Vorgänger:} 14. exd5 Qxd5 {1-0 (64) Tomashevsky,E (2728)-Sargissian,G (2702) Huaian 2016}) 14... Nxe4 $15 15. Bxe4 dxe4 16. Nxe5 Bf5 (16... f6 $15 17. Ng6 Qd5) 17. Bf4 $11 Qf6 18. Bg3 c5 19. Nc4 cxd4 20. Nxb6 Qxb6 21. Qxd4 Qxb2 22. Reb1 Qe2 23. Rxb7 e3 $1 24. Qf4 Qa6 25. Rc7 e2 26. Re1 Bg6 27. Qc4 Qxc4 28. Rxc4 Bc2 29. Rd4 Rac8 30. c4 Bd1 (30... Bb1 $5 31. Rd2 Rxc4 $15) 31. Bd6 Rc6 32. c5 Ra6 33. Rd2 Re4 34. Rb2 Rea4 35. Rb8+ Kh7 36. Rb7 Kg6 37. g4 Rxa2 38. f4 {[%cal Bf2f4,Bf4f5][%mdl 32]} Rc2 39. Kf2 {[%mdl 1024] Droht f5+. Weiss hat Kompensation.} Ra3 ({Günstiger ist} 39... Rc4 $11) 40. h4 ({Lieber} 40. f5+ $14 Kf6 41. Be7+ Ke5 42. Rd7) 40... Rcc3 41. f5+ $1 Kf6 42. Be7+ Ke5 43. Bd6+ Ke4 44. Re7+ Kd3 45. Rxf7 $2 {[%mdl 8192] [#]} (45. c6 $14 {bleibt weiter vorne.} Ra4 46. c7) 45... Kd2 $1 $19 {Droht stark ...Tf3+.} 46. Bf4+ Kc2 {Droht ...Tf3+ und aus.} 47. Rxe2+ Bxe2 48. Kxe2 {[%mdl 4096] Endspiel KTT-KTL} Rc4 49. Bd6 Re4+ ({Finger weg von} 49... Rxg4 50. c6 $17) 50. Kf2 {[#]} Kd2 (50... Kd3 $1 $17 51. g5 (51. Rxg7 $2 Ra2+ 52. Kf1 Ree2 $19) 51... hxg5 52. Rxg7 gxh4) 51. Re7 $11 {Die Stellung ist ausgeglichen.} Rxg4 {zielt auf ...Tc3 ab.} 52. c6 Ra5 53. Re2+ Kd3 54. Re3+ Kd2 55. Re2+ Kd3 56. Re3+ $1 Kd2 57. Re2+ Kd3 {Precision: Weiß = 66%, Schwarz = 55%.} 1/2-1/2

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "2"]
[White "Le, Quang Liem"]
[Black "Ivanchuk, Vassily"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "2737"]
[BlackElo "2726"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,69,75,69,74,59,68,64,64,60,60,64,96,53,75,81,110,106,112,121,108,120,170,163,204,184,187,177,177,124,168,142,122,95,103,93,100,100,120,124,120,88,88,68,114,112,112,119,126,118,286,283,279,297,306,305]} 1. d4 f5 2. c4 Nf6 3. Nf3 d6 4. Nc3 g6 5. Bf4 Bg7 6. e3 c6 7. h3 O-O 8. Bh2 {A85: Dutch Defence: 2 c4 Nf6 3 Nc3} h6 9. Be2 {LiveBook: 5 Games} Be6 (9... Nbd7 10. Qc2 Qe8 11. O-O e5 12. b4 g5 13. dxe5 Nxe5 14. Nd4 Qg6 15. c5 dxc5 16. Bxe5 cxd4 17. exd4 {1-0 (28) Sargissian,G (2675)-Miton,K (2591) Warsaw 2013}) 10. O-O $146 {White is better.} ({Predecessor:} 10. Qc2 a6 11. Nh4 Qe8 12. g4 fxg4 13. Nxg6 Rf7 14. Nf4 Bd7 15. hxg4 b5 {0-1 (44) Syed Anwar,S (2321)-Dimakiling,O (2435) Chennai 2010}) 10... Nbd7 11. Qc2 Bf7 12. Rad1 Re8 13. Rfe1 Qb6 14. b3 a5 15. Bf1 Rad8 16. e4 fxe4 17. Nxe4 Nxe4 18. Rxe4 Nf6 19. Re3 g5 20. Rde1 Qc7 21. Bd3 Qd7 22. Nd2 (22. Bg3 $18) 22... b5 23. Bf5 e6 24. Bg6 Bxg6 25. Qxg6 Qf7 26. Qd3 b4 27. Qe2 d5 28. Rxe6 Rxe6 29. Qxe6 Re8 30. Qxf7+ Kxf7 31. Kf1 Rxe1+ 32. Kxe1 Nd7 $2 {[#]} (32... Ne8 $16 {might work better.}) 33. cxd5 $1 $18 {White has a decisive advantage.} cxd5 34. Nf3 Ke6 35. Bc7 {Precision: White = 71%, Black = 39%.} 1-0

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "2"]
[White "Ivanchuk, Vassily"]
[Black "Le, Quang Liem"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2726"]
[BlackElo "2737"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,107,22,23,48,64,62,58,66,0,-8,-16,-16,-29,-28,-104,-100,-103,-62,-32,-16,-24,-8,-10,-9,-9,-14,-16,-14,-16,-12,-8,0,-8,-14,-23,-10,-21,-21,-34,0,0,0,-24,330,325,329,334,301,240,273,286,281,286,267,264,370,367,397,245,239,244,387,333,298,295,498,495,473,454,523,523,523,510,444,402,497,357,933,870,787,774,954,4622,4618,4618,4538,2688,2248,4104,1455,1455]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 O-O 6. O-O d6 7. Bg5 h6 {C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5} 8. Bh4 g5 9. Bg3 Bb6 10. Nbd2 {LiveBook: 4 Games} g4 $146 ({Predecessor:} 10... Nh5 11. Nc4 f5 12. exf5 Bxf5 13. d4 Nxg3 14. hxg3 exd4 15. Nxb6 axb6 16. Nxd4 Nxd4 17. Qxd4 {½-½ (52) Dominguez Perez,L (2726)-Ponomariov,R (2714) Beijing 2014}) 11. Nh4 Nh5 12. Nc4 Qg5 13. Qc1 (13. a4 $14) 13... Ne7 $11 14. Nxb6 axb6 15. f3 Be6 16. Bc4 (16. fxg4 $11 Qxc1 17. Rfxc1 Nxg3 18. hxg3) 16... Qxc1 17. Rfxc1 Nxg3 18. hxg3 h5 19. Bb3 Ra5 20. Kf2 Rfa8 {[#] Hoping for ...Bxb3.} 21. Bxe6 fxe6 22. a3 Kg7 23. Ke3 Rf8 24. Rf1 b5 25. f4 {[%cal Bf3f4,Bf4f5][%mdl 32]} Raa8 26. Rf2 Rf7 27. Raf1 Raf8 28. d4 b6 29. dxe5 (29. fxe5 Rxf2 30. Rxf2 Rxf2 $15) 29... dxe5 30. f5 Nc8 $2 {[%mdl 8192]} (30... Kf6 $11) 31. Ng6 $18 (31. fxe6 Rxf2 32. Rxf2 Rxf2 $11) 31... Rd8 32. Nxe5 Rf6 {Black hopes to continue with ...Nd6.} 33. Nc6 Re8 34. Nd4 exf5 35. Nxf5+ (35. Rxf5 $6 Rxf5 36. Nxf5+ Kg6 $16) 35... Kh7 36. Rd2 Ne7 (36... Rf7 $142 37. Rf4 Kh8) 37. Rd7 $1 {[%csl LRc7,LRe7]} Kh8 {[#] ...Nxf5+ is the strong threat.} 38. Kd3 ({Weaker is} 38. Rxe7 Rxe7 39. Kf4 Kh7 $11) ({Inferior is} 38. Nxe7 Rxf1 39. Rxc7 Rg1 $11) 38... c5 39. Rb7 Rd8+ (39... Nxf5 $142 40. Rxf5 Rxf5 41. exf5 c4+ 42. Kd2 Re5) 40. Ke2 Nxf5 41. Rxf5 {[%mdl 4096] Endgame KRR-KRR} ({Not} 41. exf5 Re8+ 42. Kf2 Rd6 $14) 41... Rfd6 $2 (41... Rxf5 42. exf5 Re8+ 43. Kd2 Re5 44. Rxb6 c4 45. Rh6+ Kg7 46. Rxh5 Kf6) 42. Rxh5+ Kg8 43. Rd5 Rxd5 44. exd5 Rxd5 45. Rxb6 {KR-KR} Re5+ 46. Kd2 Rd5+ 47. Kc2 Rf5 $2 (47... c4 48. Rg6+ Kf8 49. Rxg4 Rc5) 48. Rxb5 {White is clearly winning.} Rf2+ 49. Kb3 Rxg2 50. a4 (50. Rxc5 $142 Rxg3 51. a4) 50... Rxg3 51. a5 {[%cal Ba4a5,Ba5a6][%mdl 32]} Rg1 52. a6 Ra1 53. Rxc5 Kf7 54. Rg5 {Precision: White = 54%, Black = 50%.} 1-0

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "2"]
[White "Andreikin, Dmitry"]
[Black "Korobov, Anton"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2712"]
[BlackElo "2652"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,106,66,50,8,29,25,10,7,10,11,33,30,10,-49,-22,-41,-50,-48,-81,-166,-179,-163,-83,-106,-19,-38,-35,-26,-30,-105,-47,-89,-77,-141,-136,-131,-157,-177,-133,-142,-88,-136,-149,-123,-113,-220,-214,-206,-222,-678,-684,-5281,-605,-685,-474,-576,-576,-29973,-12262,-12837,-12822,-12791,-6070,-5189,-835,-5627,-5085,-1539,-1250,-1242,-1242,-1188,-1188,-1173,-1173,-1173,-1160,-915,-797,-5829,-5118,-5110,-5110]} 1. Nf3 d5 2. e3 g6 3. c4 Nf6 4. cxd5 Nxd5 5. d4 Bg7 6. e4 Nb6 7. Nc3 O-O 8. Be3 Bg4 9. Be2 Nc6 10. d5 Bxf3 11. gxf3 Ne5 12. Qb3 c6 13. f4 Ned7 {LiveBook: 34 Games} 14. O-O-O $146 {D90: Grünfeld: 4 Nf3 Bg7 sidelines} ({Predecessor:} 14. dxc6 bxc6 15. Rd1 e6 16. h4 Qe7 17. h5 Rab8 18. Qc2 Rfd8 19. hxg6 hxg6 20. Kf1 Nf6 21. Rxd8+ Rxd8 22. Rg1 Bh6 23. Rh1 Bg7 24. Rg1 Bh6 25. Rh1 {½-½ (25) Sorkin,I (2392)-Shankland,S (2638) Las Vegas 2015}) 14... Bxc3 15. dxc6 {[#]} Bxb2+ $1 {[%mdl 512]} 16. Kxb2 {The position is equal.} (16. Qxb2 Qc7) 16... bxc6 17. Ka1 Rb8 18. Qa3 {[%mdl 1024] White has compensation.} e6 19. Bd4 (19. h4 $1 $11) 19... Qh4 20. Qg3 Qe7 21. h4 c5 22. Qa3 {[#]} (22. Bc3 $17) 22... Na4 $1 $19 {[%mdl 512]} 23. Rb1 (23. Qxa4 cxd4) 23... Rxb1+ (23... e5 $19 24. fxe5 Nxe5 25. Qxa4 cxd4 26. Qxd4 Nc6) 24. Rxb1 $17 Qxh4 (24... h5 $17) 25. Qxa4 $11 cxd4 26. Qxd7 Qxf2 27. Ba6 (27. Bc4 $11 {remains equal.}) 27... Qe3 (27... Qxf4 $17 28. Qxd4 h5) 28. Qc7 Qxe4 29. Qxa7 (29. Qd6 $142) 29... Qxf4 $17 30. Qc5 h5 {[%cal Bh7h5,Bh5h4,Bh4h3,Bh3h2][%mdl 32]} 31. Bd3 h4 32. Rf1 {[#]} Qg4 (32... Qh6 $142 $1 33. Qxd4 h3) 33. a4 h3 {Hoping for ...h2.} 34. Qe5 Qg2 {aiming for ...Ra8.} 35. Qe4 (35. Qf4 $17) 35... Qg5 $19 36. Qxd4 {[#]} h2 $1 37. Rh1 $2 (37. Bb5) 37... Rd8 38. Qb2 Rxd3 (38... Qg1+ $142 39. Qc1 Qd4+ 40. Ka2 Qxd3 41. Rxh2 Qd5+ 42. Ka1 Qd4+ 43. Kb1 Qb4+ 44. Ka1 Qxa4+ 45. Ra2 Qd4+ 46. Kb1 Rb8+ 47. Rb2 Rxb2+ 48. Qxb2 Qxb2+ 49. Kxb2 e5) 39. Qxh2 {[%csl Gh1][%cal Rh2h8][%mdl 4096] Endgame KQR-KQR} Qf6+ 40. Ka2 e5 {White must now prevent ...Qe6+.} 41. Qb2 Qd6 (41... Qe6+ $142 42. Ka1 Rb3 43. Qc1 Qg4 44. Rh2 Qxa4+ 45. Ra2 Qd4+ 46. Rb2 f5 47. Ka2 Rxb2+ 48. Qxb2 Qxb2+ 49. Kxb2 f4 50. Kb3 f3 51. Kc4 f2 52. Kd3 f1=Q+ 53. Ke4 Qf4+ 54. Kd5 e4 55. Kd4 e3+ 56. Kd3 Qe5 57. Kc4 e2 58. Kb4 e1=Q+ 59. Ka3 Q1c3+ 60. Ka4 Qe8#) 42. Rc1 {Black is clearly winning.} Kg7 43. Rc3 Rd4 (43... Rd2 $142 44. Rc2 Qd5+ 45. Ka1 Rd1+ 46. Rc1 Rd4) 44. Qb3 e4 (44... Rb4 $142 45. Qc2 Qd4) 45. a5 Rd2+ 46. Kb1 Qa6 47. Rc7 Qf1+ 48. Rc1 Qd3+ 49. Qxd3 Rxd3 ({Inferior is} 49... exd3 50. a6 $11) 50. Kb2 e3 {[%cal Be4e3,Be3e2][%mdl 32]} 51. Ra1 e2 {( -> ...Rd2+)} 52. Kc2 Rd5 53. a6 {[#]} Ra5 $1 {[%mdl 512] Precision: White = 31%, Black = 57%.} 0-1

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "2"]
[White "Mamedov, Rauf"]
[Black "Artemiev, Vladislav"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2709"]
[BlackElo "2691"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,59,43,36,50,43,52,51,75,79,68,77,81,73,71,10,61,35,41,2,47,46,54,59,64,-18,69,16,15,10,88,115,185,137,638,632,1910,758,5577,5481,29994,1303,29995,29996,29996,29997,29997,29998,29998,29999]} 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Neg5 Nd5 {B11: Caro-Kann: Two Knights Variation} 7. d4 {LiveBook: 50 Games} g6 (7... h6 8. Ne4 N7b6 9. Bd3 Nb4 10. Be2 Bf5 11. a3 Bxe4 12. axb4 e5 13. Nxe5 Bxb4+ 14. c3 Bd6 15. O-O {½-½ (15) Vorobiov,E (2572)-Landa,K (2669) Krasnoyarsk 2007}) 8. Qe2 h6 {White is slightly better.} 9. Ne4 {[%cal Re4d6]} Bg7 10. Nd6+ $146 ({Predecessor:} 10. Be3 O-O 11. O-O N7b6 12. Bb3 a5 13. c4 a4 14. cxd5 axb3 15. dxc6 bxa2 {0-1 (24) Kieslich,A (1868)-Richter,L (1867) Sebnitz 2011}) 10... Kf8 11. Nxc8 Rxc8 12. Bb3 e6 13. Bd2 ({White should play} 13. O-O $16) 13... Bf6 (13... c5 $11) 14. c4 Ne7 $1 15. Bc3 Kg7 16. O-O Re8 17. Rfe1 a6 18. a4 (18. Rad1 $14) 18... Qb6 ({Better is} 18... c5 $11) 19. Bc2 (19. a5 $14 Qc7 20. Qd2) 19... c5 $11 {[%cal Rc5d4]} 20. Rad1 {dxc5 is the strong threat.} cxd4 (20... Qc7 $11) 21. Rxd4 $16 ({Much weaker is} 21. Bxd4 $6 Bxd4 22. Nxd4 Rcd8 $11) 21... Nb8 (21... Nf8 $16) 22. Qd2 $36 {[%mdl 2048] And now Rd6 would win. White is in control.} Nf5 $2 {[%mdl 8192] [#]} (22... Ng8 $16 23. Ne5 Red8) 23. Bxf5 $1 $18 gxf5 24. Rd6 (24. Rh4 $142 Rh8 25. Bxf6+ Kf8 26. Bxh8) 24... Qc5 25. Bxf6+ Kxf6 26. Qxh6+ Ke7 {[#]} 27. Rexe6+ $1 {[%mdl 512] White mates.} fxe6 28. Qxe6+ Kf8 29. Qh6+ Kf7 30. Qh7+ {[%mdl 32768] Precision: White = 51%, Black = 23%. . An unexpected result.} 1/2-1/2

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "2"]
[White "Wang, Hao"]
[Black "Harikrishna, P."]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2709"]
[BlackElo "2744"]
[Annotator "TA"]
[PlyCount "123"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,123,9,14,24,7,15,11,17,18,10,45,19,25,0,19,10,21,0,8,13,39,19,75,53,47,47,60,40,38,38,87,87,87,87,87,87,87,87,87,87,87,87,95,95,96,96,96,95,95,95,95,95,95,95,114,88,114,88,88,88,88,88,88,87,87,16,23,0,0,0,39,39,40,40,57,20,20,20,45,18,21,2,9,0,0,0,10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 c5 6. O-O Nc6 7. Qa4 Bd7 8. Qxc4 b5 9. Qc3 {E04: Open Catalan: 5 Nf3} b4 10. Qd3 Rc8 11. dxc5 Bxc5 {LiveBook: 3 Games} 12. Be3 Bxe3 13. Qxe3 O-O 14. Nbd2 {[#]} e5 $146 ({Predecessor:} 14... Qe7 15. Nc4 Rfd8 16. Rac1 Ng4 {½-½ (72) Ding,L (2781)-Naiditsch,A (2712) Danzhou 2017}) 15. Nb3 e4 16. Nfd4 (16. Nfd2 {is interesting.} Bf5 17. Rfd1 Qe7 18. Qf4 Bg6 19. Nc4) 16... Nxd4 17. Nxd4 (17. Qxd4 {seems wilder.} Bb5 18. Bxe4 Bxe2 19. Rfe1 Qxd4 20. Nxd4 Nxe4 21. Rxe2 Ng5 22. Nf5) 17... Qb6 18. Qd2 h5 19. h3 {[%cal Bh2h3,Bh3h4][%mdl 32]} Rfe8 20. e3 Nh7 21. Rfc1 Ng5 (21... a5 $11) 22. h4 Rxc1+ 23. Rxc1 Nh7 $1 24. Nc2 Nf6 25. Nxb4 Rb8 26. a3 a5 27. Nd5 $36 {[%mdl 2048] White is on the roll.} Nxd5 28. Qxd5 Qxb2 29. Rd1 Bg4 30. Rd4 Qc1+ 31. Kh2 Qxa3 32. Bxe4 Re8 33. Qb5 Qe7 34. Qxa5 Qf6 35. Qd2 g6 36. Bg2 Kg7 37. Rf4 Qe5 38. Bd5 Re7 39. Rd4 Ra7 40. Re4 Qf6 41. Rf4 Qe5 42. Bg2 (42. Kg2 {feels hotter.} Bf5 43. Rd4 Rd7 44. Kh2 Ra7 45. Qb4) 42... Be6 43. Qd4 (43. Bh3 $16) 43... Qxd4 $11 44. exd4 {[%mdl 4096] Endgame KRB-KRB} (44. Rxd4 {is more complex.} Ra2 45. Rf4 f6 46. Bh3 Bxh3 47. Kxh3 g5 48. hxg5 fxg5 49. Rf5) 44... Ra5 45. Bf3 Ra2 46. Kg2 Ra5 47. Re4 Kf6 48. Re3 Ra4 49. Rd3 Bf5 50. Rd1 Ke6 {The position is equal.} 51. Kf1 Ra2 52. Ke1 Ra3 53. Bb7 Kd6 54. Bg2 Bg4 55. Rc1 Rd3 56. d5 Bf3 57. Bxf3 Rxf3 58. Ke2 Rf5 59. Rc6+ Kd7 60. Rc5 Kd6 61. Rc6+ Kd7 62. Rc5 {Precision: White = 63%, Black = 60%.} 1/2-1/2

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "2"]
[White "Artemiev, Vladislav"]
[Black "Mamedov, Rauf"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2691"]
[BlackElo "2709"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,114,12,9,31,27,58,59,50,17,23,13,10,14,16,17,14,5,48,18,28,44,44,39,36,29,47,34,39,27,24,37,29,17,38,9,50,44,45,32,71,14,62,0,0,0,39,39,44,29,16,18,23,0,8,8,8,17,8,0,7,7,7,7,7,7,7,7,7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bg5 {[%cal Bc1g5,Bg5h4,Bh4g3][%mdl 32]} (4. Nf3 Nf6 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Qb3 Bb4 9. Ne5 Qb6 10. Nxc6 bxc6 11. Be2 Ne4 12. f3 Nxc3 13. bxc3 Be7 14. c4 Qxb3 15. axb3 Bb4+ 16. Kf2 a5 {1-0 (40) Li,C (2741)-Giri,A (2762) Palma de Mallorca 2017}) 4... Nc6 5. Nc3 h6 6. Bh4 {LiveBook: 5 Games. D10: Slav Defence: 3 cxd5 (without early Nf3) and 3 Nc3} g5 7. Bg3 Bg7 8. e3 {White is slightly better.} Nf6 9. Bb5 $146 ({Predecessor:} 9. Bd3 O-O 10. h4 g4 11. h5 Re8 {1-0 (41) Tomic,A (2251)-Raicevic,M (2338) Montenegro 2017}) 9... Bf5 10. Nf3 O-O 11. Bxc6 bxc6 12. O-O Nd7 13. Rc1 Bg4 14. Na4 Rc8 15. Nc5 Re8 16. h3 Bh5 17. Nxd7 Qxd7 18. Ne5 Bxe5 19. Qxh5 Bxg3 20. fxg3 Qe6 21. Rc3 Kg7 22. Qe2 Qd6 23. Qf2 f6 24. h4 Qd7 25. Qf3 (25. h5 $16) 25... Rg8 26. e4 (26. h5 $14) 26... gxh4 $11 27. gxh4 Kh7 28. Re1 Rce8 29. Qf5+ Qxf5 30. exf5 {[%mdl 4096] Endgame KRR-KRR} Rg4 31. Rce3 Rxh4 {The position is equal.} 32. Rxe7+ Rxe7 33. Rxe7+ {KR-KR} Kg8 34. Re6 Rxd4 35. Rxf6 h5 36. Rxc6 Rd2 37. Ra6 Rxb2 38. Rxa7 d4 39. Kh2 d3 40. a4 Rb4 41. Rd7 Rxa4 42. Rxd3 Rf4 43. Rd5 Kf7 44. Kg3 Rg4+ 45. Kf3 Kf6 46. g3 Rg5 47. Kf4 {[#] White threatens Rd6+ and mate.} Rg4+ 48. Kf3 Rg5 49. Rd6+ Kxf5 50. Rh6 Ke5 51. Kg2 Ke4 52. Kh3 Kf5 53. Ra6 Ke5 54. Ra3 Kf6 55. Kh4 {[#] Ra6+ would kill now.} Rb5 56. Ra6+ Kg7 57. Re6 Ra5 {Precision: White = 59%, Black = 64%.} 1/2-1/2

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "2"]
[White "Korobov, Anton"]
[Black "Andreikin, Dmitry"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "2652"]
[BlackElo "2712"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,72,22,44,-21,12,-26,47,44,46,15,15,15,24,15,20,16,47,35,14,16,57,0,0,-35,-24,-108,-104,-119,-101,-175,-122,-134,-129,-144,-134,-110,53,41,54,54,46,43,77,19,16,20,20,25,25,15,18,22,142,106,105,111,262,-56,151,-14,-16,-38,-36,-656,-641]} 1. d4 d5 2. c4 dxc4 3. e4 b5 4. a4 c6 5. Nc3 a6 {LiveBook: 20 Games} 6. Nf3 {D20: Queen's Gambit Accepted: 3 e3 and 3 e4} (6. axb5 $14 cxb5 7. Nxb5 $1 {[%mdl 512]}) 6... e6 7. Be2 Nf6 (7... Bb7 $11) 8. axb5 $14 {White is slightly better.} cxb5 9. Nxb5 axb5 10. Rxa8 Bb7 11. Ra1 Bb4+ 12. Bd2 Bxd2+ 13. Qxd2 {Qb4 is the strong threat.} Nxe4 {[#]} 14. Qa5 $146 Qd5 15. Qc7 (15. b3 $14) 15... O-O $1 $11 16. Ra7 Nd6 17. O-O (17. Qb6 $11 {remains equal.}) 17... Nc6 $17 18. Raa1 Nxd4 19. Rfe1 (19. Rfd1 $17 e5 20. Re1) 19... N6f5 (19... e5 $19 20. Qd7 Qc5) 20. Bd1 Rc8 21. Qb6 {[#]} g5 $1 {[%mdl 512]} 22. Ra7 (22. Nxg5 Qxg2#) 22... g4 $2 (22... Bc6 $17 {aiming for ...g4.} 23. h3 h5) 23. Qxb7 $40 {[%mdl 128] White has some attack.} Qxb7 24. Rxb7 gxf3 25. Bxf3 b4 26. Bh5 ({Don't go for} 26. Rxb4 $2 Nc2 $19) (26. Rc1 $16) 26... c3 $11 27. Bxf7+ Kf8 28. bxc3 bxc3 {White must now prevent ...c2.} 29. Bh5 (29. Bxe6 $2 Nxe6 30. Kf1 c2 $19) 29... c2 30. Rc1 e5 (30... Rc3 $11) 31. Kf1 Nd6 32. Rxh7 {Threatens to win with Rh8+.} Rc3 $2 {[#]} (32... Rc5 $16) 33. Ra7 $2 (33. Bg6 $1 $18) 33... Nc4 $2 (33... Nb3 $15 {stays ahead.} 34. Rxc2 Rxc2) 34. Bd1 $2 (34. Bg6 $16) 34... Nd2+ $1 35. Ke1 N2b3 {[%mdl 1024] Black has compensation.} 36. Ra3 $2 {[%mdl 8192]} (36. Rxc2 $15 Nxc2+ 37. Bxc2 Rxc2 38. Kf1) 36... cxd1=Q+ {Precision: White = 28%, Black = 45%.} 0-1

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "3"]
[White "Mamedyarov, Shakhriyar"]
[Black "Yu, Yangyi"]
[Result "0-1"]
[ECO "E21"]
[WhiteElo "2799"]
[BlackElo "2751"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,70,33,28,-7,0,0,0,0,-2,-47,-32,-36,-29,-30,-33,-18,-42,-36,-33,-28,0,0,0,-77,-59,-80,-47,-58,-38,-67,-75,-116,-118,-139,-111,-116,-109,-864,-864,-864,-856,-863,-850,-1050,-987,-1308,-1300,-2309,-2287,-29969,-29971]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 d5 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 {[%cal Be2e3,Be3d4][%mdl 32]} O-O 8. Be2 {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4)} dxc4 9. O-O c5 10. Ne4 Qe7 11. a3 cxd4 {LiveBook: 7 Games} 12. exd4 Ba5 13. Bxc4 {[#]} Nc6 $146 ({Predecessor:} 13... Rd8 14. Qc2 Nc6 15. Rfd1 Bb6 16. Qc3 Bd7 17. b4 Be8 18. Rac1 Rac8 19. Qb2 Kh8 20. h3 {0-1 (51) Pelletier,Y (2583)-Vallejo Pons,F (2674) Olite 2006}) 14. Qe2 Rd8 15. Rfd1 Bb6 {[%cal Rc6d4]} 16. Ng3 Bxd4 ({Much weaker is} 16... Nxd4 $6 17. Rxd4 $1 {[%mdl 512]} Rxd4 18. Nf5 $1 $14 {[%mdl 512]}) 17. Nxd4 Rxd4 18. Rxd4 Nxd4 19. Qe4 Nc6 20. Rd1 Bd7 21. Nf5 Qd8 22. Nd6 (22. Bxe6 $1 $11 fxe6 {[#]} 23. Nxh6+ $1 {[%mdl 512]} gxh6 24. Qg6+ Kf8 25. Qxh6+ Ke8 26. Qh5+ Kf8 27. Qh8+ Kf7 28. Qh7+ Ke8 29. Qh5+ Kf8 30. Qh8+ Kf7 31. Qh7+ Ke8 32. Qh5+) 22... Be8 $17 23. b4 a6 24. h4 Qe7 {And now ...Rd8 would win.} 25. Rd3 Rd8 26. Qf4 b5 $36 {[%mdl 2048] Black is really pushing.} 27. Ba2 e5 {[%cal Be6e5,Be5f4][%mdl 32]} 28. Nf5 Qf6 29. Rxd8 $4 {[%mdl 8192]} (29. Qe4 $17) 29... exf4 $19 30. Rxe8+ Kh7 31. Bd5 g6 32. Rf8 Nd8 33. Nd4 Qe7 34. Rxd8 Qxd8 35. Bxf7 Qxd4 {Precision: White = 38%, Black = 89%.} 0-1

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "3"]
[White "Ding, Liren"]
[Black "Wang, Hao"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2777"]
[BlackElo "2709"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,70,8,8,8,19,12,15,14,6,11,12,0,17,0,8,10,10,10,10,10,14,14,16,12,14,12,15,10,16,14,16,6,16,16,13,13,16,17,17,10,18,16,20,18,27,0,0,0,20,0,0,0,19]} 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 {[%cal Bg8f6,Bf6d7,Bd7b6][%mdl 32]} 5. O-O O-O 6. c4 c6 7. Qa4 Nfd7 {D78: Fianchetto Grünfeld: 6 0-0 c6} 8. cxd5 Nb6 9. Qd1 cxd5 10. Nc3 Nc6 {LiveBook: 8 Games} 11. e3 $146 ({Predecessor:} 11. h3 Bf5 12. Bf4 Rc8 13. Rc1 Qd7 14. g4 Be4 15. e3 {½-½ (32) Sedlak,N (2538)-Rodshtein,M (2634) Valjevo 2012}) 11... Bg4 12. h3 Bxf3 13. Qxf3 {[%cal Rc3d5]} e6 14. b3 Re8 15. Bb2 Rc8 16. Rfc1 a6 17. Qd1 Qd6 18. Ne2 Nd7 19. Nf4 Ne7 20. Nd3 Rxc1 21. Rxc1 Rc8 22. Rxc8+ Nxc8 23. Qc1 Qb8 24. a4 Ne7 25. Bf1 Nf5 26. Ba3 h5 27. Bg2 Bf8 28. Bxf8 Kxf8 29. a5 Nd6 30. b4 Qd8 31. h4 Nf6 32. Ne5 Nd7 {The position is equal.} 33. Nd3 Nf6 34. Ne5 Nd7 35. Nd3 Nf6 {Precision: White = 67%, Black = 78%.} 1/2-1/2

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "3"]
[White "Grischuk, Alexander"]
[Black "Harikrishna, P."]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2772"]
[BlackElo "2744"]
[Annotator "TA"]
[PlyCount "161"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,161,9,6,10,6,20,5,44,44,45,44,42,50,48,34,40,22,40,37,38,47,68,66,77,69,93,59,66,55,81,81,115,107,142,142,145,127,128,129,154,127,127,127,184,137,156,131,131,104,157,100,108,105,118,29,70,26,37,31,41,17,35,27,36,36,22,25,76,74,75,41,41,41,41,34,34,34,34,34,34,34,34,24,24,24,24,24,24,24,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,41,41,41,41,49,49,63,63,70,48]} 1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bb5 Nd4 5. O-O a6 6. Bd3 Nc6 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6} 7. b3 {LiveBook: 15 Games} Nge7 (7... d6 8. Bb2 Nf6 9. Re1 Nd7 10. Bf1 Nde5 11. d3 Nxf3+ 12. Qxf3 Be7 13. Ne2 e5 14. c3 {½-½ (39) Hou,Y (2666)-Gelfand,B (2728) Geneve 2017}) 8. Bb2 Ng6 {The position is equal.} 9. Re1 Be7 10. Nd5 exd5 11. exd5 O-O 12. dxc6 dxc6 13. Bxg6 $146 ({Predecessor:} 13. Ne5 Nf4 14. Qf3 Nxd3 15. Nxd3 {1-0 (41) Sedlak,N (2537)-Perunovic,M (2618) Niksic 2016}) 13... hxg6 14. a4 a5 15. d3 Bf6 16. Bxf6 Qxf6 17. Qd2 b6 18. Ne5 Qd6 19. Qf4 Bf5 20. Qf3 Rac8 21. Nc4 Qc7 22. Qg3 Qxg3 23. hxg3 ({Much less strong is} 23. fxg3 Rb8 $16) 23... Rb8 24. Re7 Be6 25. Ne5 Rfc8 26. Re1 g5 27. Ra7 b5 (27... Ra8 $16 28. Rb7 Rcb8) 28. Rxa5 c4 29. dxc4 bxc4 30. bxc4 {And now Rc5 would win.} Rb2 (30... f6 $142) 31. Rc5 (31. Nf3 $142) 31... Rxc2 $16 32. a5 {Ra1 is the strong threat.} Ra2 33. Rc1 (33. Nxc6 $16 Rc7 34. Rb1) 33... Kf8 34. Rxc6 {Strongly threatening Ra6.} (34. Nxc6 {feels hotter.} g6 35. Rd1 Kg7 36. f3 g4 37. fxg4 Bxg4 38. Rdd5) 34... Rxa5 35. Rxc8+ Bxc8 $14 {[%mdl 4096] Endgame KRB-KRN} 36. Nf3 (36. c5 {feels hotter.} f6 37. Nc6 Ra4 38. Rb1 Kf7 39. Rb8) 36... Rc5 37. Nd2 Be6 38. f3 g4 39. Kf2 gxf3 (39... Ra5 $11 {keeps the balance.}) 40. gxf3 $16 Ke7 41. g4 f5 42. gxf5 Rxf5 43. Ke3 Ra5 44. Ne4 g5 45. Kd4 Rf5 46. Re1 Rf4 47. Ke3 Bxc4 48. Nxg5 Rh4 49. Ra1 Bd5 50. Ra6 (50. f4 {seems wilder.} Rh1 51. Ra7+ Kf6 52. Ra6+ Kg7 53. Kd4) 50... Bxf3 51. Kxf3 $11 {KRN-KR. White is slightly better.} Rh1 52. Kf4 Rf1+ 53. Ke5 Re1+ 54. Ne4 Ke8 55. Kd5 Kf8 56. Ra7 Rd1+ 57. Ke6 Re1 58. Kf5 Rf1+ 59. Kg6 Rg1+ 60. Ng5 Ke8 61. Kf6 Rf1+ 62. Ke5 Re1+ 63. Ne4 (63. Kd5 {keeps more tension.} Rd1+ 64. Ke4 Re1+ 65. Kd3 Rb1 66. Nf3) 63... Kf8 64. Rh7 Ke8 65. Kd5 Kd8 66. Nf6 Rd1+ 67. Ke6 Re1+ 68. Kd6 {[#] Intending Rh8+ and mate.} Rd1+ 69. Nd5 {[%cal Rh7h8]} Ke8 70. Re7+ (70. Rc7 {with more complications.} Rf1 71. Rd7 Kf8 72. Kc5 Re1 73. Rh7) 70... Kf8 71. Re4 Kf7 72. Rf4+ Kg6 73. Rf3 Ra1 74. Ke6 Ra6+ 75. Ke5 Ra5 76. Rg3+ Kh5 77. Rg1 Kh4 78. Kf4 {[%cal Rg1h1] [#]} Ra4+ 79. Kf3 Ra3+ 80. Ne3 Kh5 81. Ke4 {Precision: White = 58%, Black = 72%.} 1/2-1/2

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "3"]
[White "Yu, Yangyi"]
[Black "Mamedyarov, Shakhriyar"]
[Result "1/2-1/2"]
[ECO "C76"]
[WhiteElo "2751"]
[BlackElo "2799"]
[Annotator "TA"]
[PlyCount "122"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,122,29,61,25,67,45,102,95,107,88,103,87,106,-45,83,-10,-3,-20,-2,-6,-3,-19,0,-24,39,39,51,63,113,93,129,38,76,0,245,243,254,267,267,240,313,167,226,168,270,211,204,216,241,200,212,100,115,75,61,74,107,55,81,60,74,29,28,33,52,54,29,13,12,-8,-6,-6,-5,-4,-14,-78,-81,-93,0,0,0,-22,-22,-20,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d4 g6 7. O-O Bg7 8. Be3 Nf6 9. Nbd2 {C76: Ruy Lopez: Deferred Steinitz: 5 c3 Bd7 6 d4 g6} Ng4 10. Bg5 f6 11. Bh4 Qe7 {LiveBook: 3 Games} 12. b4 $146 ({Predecessor:} 12. Re1 h5 13. h3 Nh6 14. Bg3 g5 15. Nf1 O-O-O 16. Ne3 Qf7 {0-1 (37) Kasimdzhanov,R (2703)-Mamedyarov,S (2746) Almaty 2016}) 12... h5 13. Bg3 {aiming for h3.} O-O (13... g5 $14) 14. Re1 Nh6 15. Nf1 g5 16. Bb3+ Kh7 17. dxe5 $2 ({Better is} 17. h3 $16) 17... Nxe5 (17... fxe5 $15 18. h4 Rxf3 $1 {[%mdl 512]} 19. gxf3 (19. Qxf3 gxh4 20. Bh2 Rf8 $11) 19... gxh4) 18. Bxe5 (18. Nxe5 fxe5 19. f3 g4 $15) (18. h4 $16) 18... fxe5 $11 19. Ne3 g4 20. Nd2 h4 21. Qe2 Qg5 22. Rf1 g3 (22... Ng8 $11) 23. fxg3 $14 {And now Nf3 would win.} hxg3 24. h3 b5 25. Nf3 Qh5 26. Nd4 ({White should play} 26. a4 $16) 26... Qh4 27. Nf3 (27. Ne6 $16) 27... Qd8 $2 (27... Qh5 $1 $11) 28. Qe1 $18 Bf6 29. Qxg3 c6 30. h4 Qb6 31. Qf2 (31. Ng5+ $6 Bxg5 32. hxg5 (32. Qxg5 $2 Rg8 $19) 32... Ng4 $16) (31. Rae1 $142) 31... d5 (31... Kh8 {was worth a try.} 32. Kh1 Be7) 32. Rae1 (32. exd5 e4 $11) 32... Kh8 {[#]} (32... dxe4 $142 33. Bc2 Kh8) 33. Ng4 $1 {[%mdl 512]} Qxf2+ (33... Bxg4 34. Qxb6) 34. Nxf2 d4 35. cxd4 exd4 36. e5 (36. Nd3 $18) 36... Be7 $16 37. e6 Be8 38. Nd3 a5 39. a3 (39. Nde5 $16) 39... Nf5 {[#]} 40. Nfe5 $1 axb4 41. axb4 {Nd7 is the strong threat.} Ra3 42. Bd1 Nxh4 43. Rxf8+ Bxf8 44. Re4 Ng6 {Hoping for ...Ra1.} 45. Bh5 $132 {[%mdl 2048] White puts up resistance} Nxe5 46. Rxe5 Bxh5 47. Rxh5+ $11 {[%mdl 4096] Endgame KRB-KRN} Kg7 48. Ne5 {[#]} (48. Rh3 $11) 48... d3 $1 $17 {[%cal Rd3d2]} ({Much weaker is} 48... Bxb4 49. Nxc6 d3 50. Kf2 $11 (50. Nxb4 $2 d2 $19)) 49. Kf2 Bxb4 (49... d2 $17 50. Ke2 Bxb4) 50. Nxc6 $11 {The position is equal.} Ra2+ 51. Ke3 d2 52. Rh1 Bc5+ 53. Kd3 Kf6 54. e7 Bxe7 55. Nxe7 {Black must now prevent Nd5+.} Kxe7 {KR-KR} 56. Rd1 Ke6 (56... Kd6 {is more complex.} 57. Rxd2 Ra4 58. Kc3+ Kc5 59. Kb3 Rb4+) 57. Rxd2 Rxd2+ 58. Kxd2 Kf5 59. Kc3 Kg4 60. Kb4 Kg3 61. Kxb5 Kxg2 {Precision: White = 54%, Black = 40%.} 1/2-1/2

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "3"]
[White "Harikrishna, P."]
[Black "Grischuk, Alexander"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2744"]
[BlackElo "2772"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,98,8,10,15,7,13,16,16,20,22,22,11,12,20,18,16,19,8,8,8,8,8,8,6,7,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,3,3,3,3,3,3,3,3,3,0,3,0,3]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 {[%cal Be4d6,Bd6e8,Be8c7][%mdl 32]} 6. Nxe5 Be7 7. Bf1 Nxe5 8. Rxe5 O-O 9. Nc3 {C67: Ruy Lopez: Berlin Defence: 4 0-0 Nxe4} Ne8 10. Nd5 Bd6 11. Re1 c6 12. Ne3 Be7 13. c4 Nc7 {LiveBook: 24 Games. The position is equal.} 14. d4 d5 15. cxd5 Bb4 16. Bd2 Bxd2 17. Qxd2 {With the idea dxc6.} Nxd5 18. Nxd5 Qxd5 19. Re5 $146 Qd6 20. Bc4 Bd7 21. Rae1 b5 22. Bb3 a5 23. a3 a4 24. Ba2 Rae8 25. Qc3 (25. h4 {feels hotter.} Rxe5 26. Rxe5 Qf6 27. g3 Re8 28. Rxe8+ Bxe8 29. b3) 25... Rxe5 26. Rxe5 Re8 27. Rxe8+ Bxe8 28. h3 h6 29. Bb1 Qe6 30. Qe3 Bd7 31. Qxe6 Bxe6 $11 {[%mdl 4096] Endgame KB-KB} 32. Be4 Bd7 33. h4 Kf8 34. f4 Ke7 35. Kf2 Kd6 36. Ke3 f6 37. g3 Be6 38. Bd3 Bd5 39. Kd2 Kc7 40. Kc3 Kb6 41. Kb4 Bf3 42. Bc2 Bd5 43. Bd1 Be4 44. b3 axb3 45. Bxb3 Bf3 46. Bc2 Bd5 47. Bd1 Be4 48. Bb3 Bf3 49. Bc2 Bd5 {Precision: White = 93%, Black = 96%.} 1/2-1/2

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "3"]
[White "Le, Quang Liem"]
[Black "Mamedov, Rauf"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "2737"]
[BlackElo "2709"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,118,43,45,65,66,67,56,58,35,91,77,75,75,91,114,87,107,117,80,151,135,169,169,175,180,356,326,302,248,957,934,922,916,825,389,355,-62,-63,-158,0,-140,0,-145,0,-121,-43,-49,-47,-45,-46,-48,-42,-69,-57,-105,-84,-92,-80,-156,-143,-150,-122,-144,-137,-304,-314,-302,-305,-404,-393,-491,-465,-727,-677,-854,-864,-6713,-6231,-5285,-2800,-29966,-29968,-29983,-29984,-29983,-29984,-29983,-1623,-29987,-29986,-29981,-6128,-4775,-4131,-29982,-29971,-29982,-29983]} 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 Bf5 5. Nf3 e6 6. Nh4 Be4 7. f3 Bg6 8. Qb3 Qc7 9. Bd2 {D12: Slav Defence: 3 Nf3 Nf6 4 e3 Bf5} Be7 (9... a6 10. Rc1 dxc4 11. Bxc4 Nbd7 12. a4 Be7 13. g3 Bh5 14. O-O O-O 15. Ng2 Rad8 16. Nf4 Kh8 {½-½ (34) So,W (2822)-Caruana,F (2817) chess.com INT 2017}) 10. g3 Nbd7 11. cxd5 exd5 12. O-O-O {LiveBook: 4 Games} a5 $146 ({Predecessor:} 12... O-O 13. Nxg6 hxg6 14. Kb1 a5 15. Qc2 c5 16. g4 cxd4 17. exd4 {1-0 (39) Piket,J (2659)-Van Wely,L (2697) Monte Carlo 2002}) 13. Nxg6 hxg6 14. Qc2 a4 15. e4 {[%cal Be3e4,Be4e5][%mdl 32]} a3 (15... Qb6 $14) 16. e5 $1 $16 axb2+ 17. Kb1 $1 Ng8 {[#]} 18. Nxd5 $1 {[%mdl 512]} Qd8 (18... cxd5 19. Qxc7) 19. Ne3 Nb6 20. Bc4 Nh6 (20... Qxd4 $142 21. Qxb2 Qxb2+ 22. Kxb2 Ba3+ 23. Kc3 Na4+ 24. Kc2 Nb2) 21. Bb3 (21. Qxb2 Nf5 $15) 21... Qxd4 22. e6 $1 (22. Qxb2 Nf5 $11) 22... f5 23. Ng2 (23. Qxb2 $6 Qxb2+ 24. Kxb2 Ng8 $14) 23... Qf2 $2 (23... Qc5 24. Qxc5 (24. Qxb2 Bf6 $14) 24... Bxc5) 24. Nf4 $18 Ng8 25. Nxg6 Rxh2 $2 (25... Rh5 26. Nxe7 (26. Qxb2 Bf6 $16) 26... Nxe7 27. Qxb2 Rh7) 26. Rxh2 Qxh2 27. Qxf5 {Qf7+ would kill now.} O-O-O 28. Qf7 (28. Ba5 $142 {White wants to mate with Rxd8+.} Rxd1+ 29. Bxd1) 28... Qe2 {[#]} 29. Nf4 $2 ({Inferior is} 29. Nxe7+ Nxe7 30. Qf4 (30. Qxe7 Nc4 $11) 30... Rd3 $11) (29. Qxe7 $1 $18 {[%mdl 512]} Nxe7 30. Nxe7+ Kb8 31. Bf4+ Ka7 32. Rxd8) 29... Qxf3 $15 {aiming for ...Nc4!} 30. Ng6 (30. Qh5 $1 $15 Qxg3 31. Ng6) 30... Qe2 $2 {[#]} (30... Qd3+ $17 31. Bc2 Qe2 32. Nxe7+ Nxe7 33. Qxe7 Nc4) 31. Nf4 ({Much worse is} 31. Nxe7+ Nxe7 32. Qf4 Nbd5 $17) (31. Qxe7 $1 $11 {[%mdl 512]} Nxe7 32. Nxe7+ Kb8 33. Bf4+ Ka7 34. Rxd8) 31... Qf3 {Hoping for ...Nc4!} 32. Ng6 $1 Qe2 {[#]} (32... Qd3+ $17 33. Bc2 Qe2 34. Nxe7+ Nxe7 35. Qxe7 Nc4) 33. Nf4 {[#]} ({Much weaker is} 33. Nxe7+ Nxe7 34. Qf4 Nbd5 $17) (33. Qxe7 $1 $11 {[%mdl 512] keeps the balance.} Nxe7 34. Nxe7+ Kb8 35. Bf4+ Ka7 36. Rxd8) 33... Qg4 ({Better is} 33... Qe4+ $1 $17 34. Bc2 Qe5) 34. Qg6 Qf3 35. Qc2 Qxg3 36. Ng6 Qg2 37. a4 Nd5 38. Ba5 Qxc2+ 39. Bxc2 Bf6 40. Rh1 (40. Bxd8 $142 Nc3+ 41. Kxb2 Nxd1+ 42. Kb3 Bxd8 43. Bxd1) 40... b6 $17 41. Bd2 Nge7 42. Nxe7+ Nxe7 43. Be3 $2 (43. Bb4 $17) 43... Nd5 $19 44. Bd2 Kc7 45. a5 Ra8 46. Be4 bxa5 47. Bxd5 (47. Re1 $142) 47... cxd5 {[%mdl 4096] Endgame KRB-KRB} 48. Bf4+ Kc6 49. Rh2 a4 {[%cal Ba5a4,Ba4a3][%mdl 32]} 50. Rc2+ Kb5 51. Bd6 Rh8 52. Bh2 a3 53. Ka2 Rh3 54. Re2 Be7 (54... Kc4 $142 55. Rc2+ Rc3 56. e7 Bxe7 57. Rf2 Rc1 58. Rxb2 axb2 59. Kxb2 Rh1 60. Be5 d4 61. Bxd4 Rh2+ 62. Kc1 Kxd4 63. Kd1 g5 64. Kc1 Kd3 65. Kb1 Bf6 66. Kc1 Rh1#) 55. Rg2 Rd3 56. Rg1 Rd2 (56... g5 $142 57. Rb1 Kc4 58. Bg1 d4 59. Bh2 Rc3 60. Be5 Rc1 61. Rxb2 axb2 62. Kxb2 Re1 63. Bg3 Rf1 64. Be5 d3 65. Bc3 Bf6 66. Bxf6 d2 67. Bxg5 d1=Q 68. Bc1 Qxc1+ 69. Ka2 Rf2#) 57. Be5 g5 58. Rf1 Re2 59. Bd4 Kc4 {Precision: White = 43%, Black = 50%.} 0-1

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "3"]
[White "Ivanchuk, Vassily"]
[Black "Korobov, Anton"]
[Result "1/2-1/2"]
[ECO "B54"]
[WhiteElo "2726"]
[BlackElo "2652"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,92,33,26,16,12,24,16,6,23,0,12,22,48,47,77,52,51,0,0,-14,-6,-7,0,-18,-10,-28,-31,-33,-31,-55,-21,-22,-14,-83,-44,-43,-40,-58,-46,-60,-57,-45,-43,-54,-21,-47,-14,-93,-60,-84,0,0,2,2,2,2,2,2,2,2,2,2,2,2,2,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 Be7 {[%cal Bf8e7,Be7d8,Bd8b6,Bb6e3][%mdl 32]} 7. c4 a5 8. Be3 {B55: Sicilian: 2...d6 3 d4 cxd4 4 Nxd4 Nf6 5 f3} a4 9. N3d2 (9. Nc1 O-O 10. Nc3 Qa5 11. Qd2 Na6 12. Be2 Nc5 13. O-O Bd7 14. Rb1 Rfc8 15. b4 axb3 16. axb3 {1-0 (50) Carlsen,M (2853)-Karjakin,S (2772) New York 2016}) 9... O-O 10. Nc3 Qa5 {LiveBook: 29 Games} 11. Bd3 Bd8 $146 ({Predecessor:} 11... a3 12. b4 Qxb4 13. Nd5 Nxd5 14. cxd5 Nd7 15. Rb1 Qc3 {½-½ (53) Mastrovasilis,D (2621)-Naiditsch,A (2712) Warsaw 2011}) 12. Qe2 Bb6 13. O-O Nc6 14. Kh1 Be6 15. Nd5 Bxd5 16. cxd5 Bxe3 17. Nc4 Qa7 18. dxc6 (18. Qxe3 $14 Qxe3 19. Nxe3) 18... Bc5 $11 19. cxb7 Qxb7 20. Rab1 h5 21. f4 Qe7 22. b4 axb3 23. axb3 Rab8 24. g3 Rfe8 25. fxe5 $1 dxe5 26. Bc2 (26. Nd2 $11 {remains equal.}) 26... Qe6 27. Rf5 Bd4 28. Rbf1 Ra8 29. Bd3 Ra1 30. Rxa1 Bxa1 31. Nd2 Rd8 32. Bc4 Qd6 33. Nf1 (33. Rf2 $11) 33... Qc6 {Hoping for ...g6.} 34. Qf3 Rd6 (34... Bd4 $17 {White must now prevent ...Rd7.} 35. Ne3 Bxe3 36. Qxe3 Rd1+ 37. Kg2 Qd7) 35. Ne3 {The position is equal.} g6 36. Nd5 $1 {[%cal Rd5f6]} Kg7 $1 $132 {[%mdl 2048] Black is not keeping still} 37. Rxf6 Rxf6 38. Nxf6 Qxf6 39. Qxf6+ Kxf6 {[%mdl 4096] Endgame KB-KB} 40. b4 Bd4 41. Kg2 Ke7 42. h3 f5 43. Kf3 Kf6 44. Bd3 Bb6 45. b5 Bd4 46. Bc2 Bb6 {Precision: White = 42%, Black = 50%.} 1/2-1/2

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "3"]
[White "Andreikin, Dmitry"]
[Black "Artemiev, Vladislav"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2712"]
[BlackElo "2691"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,89,9,10,24,8,4,4,8,0,10,7,9,12,0,0,1,0,16,16,16,15,19,15,19,11,7,3,0,0,61,13,53,50,46,62,97,50,108,86,91,34,108,88,95,70,103,85,156,139,203,137,209,209,154,186,395,395,394,388,349,327,358,310,587,271,29974,29975,29975,29976,29966,5414,29977,29978,29977,29977,29977,29978,29993,29994]} 1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. c4 d5 5. cxd5 Qxd5 6. e3 {A45: Trompowsky Attack} ({Predecessor:} 6. Nc3 Qd8 7. g3 c6 8. Bg2 f5 9. e3 Bd6 10. Nge2 O-O 11. O-O Nd7 12. a3 {½-½ (40) Shimanov,A (2643)-Demchenko,A (2613) Vladivostok 2014}) 6... Qd8 7. Nc3 {LiveBook: 3 Games} Bd6 $146 (7... c6 8. Bc4 Bd6 9. Nf3 O-O 10. O-O Nd7 11. a3 f5 12. b4 {0-1 (36) Andreikin,D (2743)-Grischuk,A (2747) ICC INT 2016}) 8. g3 {White has an edge.} O-O 9. Bg2 Nd7 10. Nge2 f5 11. O-O Nf6 12. a3 c6 13. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} Qe7 14. b5 c5 15. dxc5 Bxc5 16. Nf4 Be6 17. Nxe6 fxe6 18. Qb3 Kg7 19. a4 Rad8 20. a5 Bb4 (20... e5 $11) 21. Rfb1 Bxc3 22. Qxc3 e5 23. b6 a6 24. Ra4 {[%cal Ba1a4,Ba4c4,Bc4c7][%mdl 32]} e4 ({Better is} 24... Rc8 $14 25. Rc4 Rxc4 26. Qxc4 Rd8) 25. Rc4 $16 Rd3 26. Qa1 ({White should try} 26. Qb2 $16) 26... Rfd8 (26... Qa3 $1 $14) 27. Rc7 R3d7 28. Rbc1 Kh6 29. Bf1 Ng4 (29... g5 $142) 30. R1c5 Qd6 (30... Nf6 $16 {is a better defense.}) 31. Be2 $18 Nf6 (31... Qd2 $16 32. Rc2 (32. Bxg4 fxg4 33. h3 Rf8 $16) 32... Qd6) 32. Rxd7 Rxd7 {[#]} 33. Rc7 $1 Ne8 $2 (33... g5 34. Qd4 Qe7) 34. Rxd7 Qxd7 35. Qe5 Qd2 36. Bf1 ({Weaker is} 36. Qxe8 Qxe2 37. Qf8+ Kh5 $14) 36... Qd7 37. h4 Nd6 $2 (37... Qd8 38. Kg2 Nd6) 38. Kg2 (38. Qf6 $142 {Strongly threatening Qf8+.} Nf7 39. Kg2) 38... Nb5 $2 (38... Qd8 $18 39. Be2 Qf8) 39. Bxb5 axb5 {[%mdl 4096] Endgame [#] KQ-KQ} 40. a6 $1 {[%mdl 512]} bxa6 41. Qc7 Qd1 42. b7 {White mates.} Qf3+ 43. Kg1 Qd1+ 44. Kh2 Qe2 45. Qf4+ {Precision: White = 72%, Black = 37%.} 1-0

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "3"]
[White "Mamedov, Rauf"]
[Black "Le, Quang Liem"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2709"]
[BlackElo "2737"]
[Annotator "TA"]
[PlyCount "155"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,155,45,41,76,66,75,76,56,31,51,56,54,44,54,61,77,34,58,27,18,20,20,20,37,37,28,21,33,15,4,2,21,11,25,32,39,13,118,121,212,214,214,198,202,214,211,201,195,201,171,170,310,313,307,285,297,248,227,265,267,268,283,234,327,307,325,325,322,316,306,306,283,245,485,351,482,319,825,828,770,720,769,737,710,632,1238,1136,1867,1851,1807,1637,1503,1804,29976,29976,29977,29978,29978,29978,29983,29984,29984,29985,29985,29986,29986,29987,29988,29987,29987,29988,29987,29988,29989,29988,29988,29988,29988,29989,29989,29990,29990,29991,29991,29991,29991,29992,29991,29992,29992,29993,29994,29993,29993,29994,29994,29993,29993,29993]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. a4 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} a6 7. O-O d5 8. exd5 Nxd5 9. a5 (9. Re1 Bg4 10. h3 Bh5 11. Nbd2 f6 12. Ne4 Bb6 13. Be3 Kh8 14. Bxb6 Nxb6 15. Bb3 Nd5 {½-½ (29) Vachier Lagrave,M (2794)-Leko,P (2679) Germany 2017}) 9... Bg4 10. Nbd2 {LiveBook: 3 Games} Nde7 $146 ({Predecessor:} 10... Nf6 11. Re1 Qd7 12. h3 Bh5 13. Qb3 Bd6 14. Ng5 Kh8 15. Nf1 h6 {½-½ (28) Kadric,D (2583)-Nguyen,N (2633) Baku 2016}) 11. Ne4 Bd6 12. h3 Bh5 13. Ng3 Bg6 14. Qb3 Qd7 15. Re1 h6 16. Ne4 Kh8 17. Be3 Nf5 18. Nc5 Bxc5 $1 19. Bxc5 Rfe8 $1 20. Bd5 Rab8 21. Be4 f6 22. Qc2 Nfe7 23. d4 (23. Bxe7 {keeps more tension.} Bxe4 24. dxe4 Nxe7 25. Qb3 Qb5 26. Qxb5 axb5 27. Red1) 23... Bxe4 24. Rxe4 {[%cal Rd4e5]} exd4 25. Nxd4 Nxd4 26. Rxd4 Qc6 27. Ba3 Nd5 (27... Qb5 $11) 28. Rad1 $36 {[%mdl 2048] White is really pushing.} Re5 (28... Ne7 $16 {was called for.} 29. c4 b5) 29. Qd3 $1 $18 {[%cal Rd4d5]} Ne7 {[#]} 30. f4 $1 Re6 {[#]} 31. Rc4 $1 {[%cal Rc4c6]} Qb5 32. Rxc7 Re1+ 33. Kh2 {Hoping for Qxb5.} ({And not} 33. Rxe1 Qxd3 34. Rexe7 Qd2 $11) 33... Rxd1 34. Qxd1 Nf5 (34... Nd5 {might work better.} 35. Rc5 Ne3 36. Rxb5 Nxd1) 35. c4 Qe8 36. Qd3 Qe6 37. Qd5 Qxd5 38. cxd5 {[%mdl 4096] Endgame Strongly threatening d6. KRB-KRN} Rd8 39. g4 Nd6 40. Bc5 Kg8 41. b4 Ne4 42. d6 ({Not} 42. Rxb7 Rxd5 43. Rb6 Nxc5 $18) 42... Nxd6 43. Bxd6 Rxd6 44. Rxb7 {KR-KR} Rd4 45. f5 Rd3 $2 (45... Kh7 46. Kg3 h5 47. gxh5 Rd3+ 48. Kg4 Rd4+ 49. Kf3 Kh6) 46. Rb6 Rb3 47. h4 {[%cal Bh3h4,Bh4h5][%mdl 32]} Kh7 $2 (47... Kf8 48. Rb7 Ra3) 48. h5 Kg8 49. Kg2 Kh7 50. Kf2 Kg8 51. Ke2 Kh7 52. Kd2 Rg3 53. Rxa6 Rxg4 54. Rb6 Rg5 55. a6 Rxf5 56. a7 {White mates.} Rf2+ 57. Ke3 Ra2 58. Rb7 f5 59. b5 {[%cal Bb4b5,Bb5b6][%mdl 32]} Ra4 60. b6 f4+ 61. Kf3 Ra3+ 62. Kxf4 Ra4+ 63. Ke3 Ra3+ 64. Kd4 Ra4+ 65. Kc3 Ra3+ 66. Kb2 Ra5 67. Rb8 Rb5+ 68. Kc3 Rc5+ 69. Kb4 Rxh5 70. a8=Q Rh4+ 71. Kc3 Rh3+ 72. Kd2 Rh2+ 73. Ke3 Rh3+ 74. Kf2 Rh4 75. Rh8+ Kg6 76. Qe8+ Kg5 77. b7 Rf4+ 78. Ke3 {Precision: White = 76%, Black = 46%.} 1-0

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "3"]
[White "Wang, Hao"]
[Black "Ding, Liren"]
[Result "0-1"]
[ECO "D47"]
[WhiteElo "2709"]
[BlackElo "2777"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,91,22,28,0,116,35,100,-54,24,-13,0,-202,-195,-187,-186,-273,-255,-295,-287,-325,-160,-158,-151,-139,-133,-130,-114,-127,-110,-225,-218,-219,-219,-218,-214,-222,-218,-216,-226,-216,-228,-213,-214,-228,-216,-214,-216,-331,-330,-317,-301,-321,-304,-429,-406,-606,-608,-608,-608,-567,-567,-495,-494,-1299,-1197,-1284,-1193,-584]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. O-O a6 10. e4 c5 11. d5 Qc7 12. dxe6 fxe6 13. Ng5 {D48: Semi-Slav: Meran System: 7...b5 8 Bd3 a6} (13. Bc2 Bd6 14. Ng5 Nf8 15. f4 O-O-O 16. Qe1 e5 17. f5 h6 18. Nf3 N8d7 19. Kh1 Rhe8 20. Bd2 Qc6 21. Rd1 Nb6 22. Nd5 Nbxd5 23. exd5 Qd7 24. Ba5 e4 25. Ng1 Bc7 26. d6 Bxa5 27. Qxa5 e3 28. Ne2 Qc6 {0-1 (28) Vachier Lagrave,M (2723)-Topalov,V (2798) Stavanger 2015}) 13... Qc6 $1 {LiveBook: 18 Games} 14. Be2 Rd8 (14... Be7 $11) 15. a4 $146 (15. Qd3 $1 $16) ({Predecessor:} 15. f4 c4 16. Bf3 Qb6+ 17. Kh1 Ne5 18. Nd5 Nxf3 19. Nxb6 Rxd1 20. Rxd1 Nxg5 21. fxg5 {½-½ (53) Savina,A (2258)-Bagrationi,A (2370) Serpukhov 2009}) 15... b4 (15... c4 $1 $14) 16. Nb1 $2 (16. Nb5 $1 $16) 16... Ne5 ({Better is} 16... h6 $1 $15 17. Bh5+ g6 $1 {[%mdl 512]} 18. Bxg6+ Ke7) 17. Nd2 h6 {[%cal Bh7h6,Bh6g5][%mdl 32]} 18. f4 $2 (18. Ngf3 $11 Bd6 19. Qb3 Nxf3+ 20. Bxf3) 18... hxg5 $19 19. fxe5 Qc7 $36 {[%mdl 2048] Black has strong initiative.} 20. Qb3 (20. Qe1 {might work better.}) 20... Qxe5 21. Nf3 Qxe4 22. Bc4 {aiming for Re1.} Bd5 (22... Bd6 $19 {and Black stays clearly on top. ( -> ...Bxh2+)} 23. h3 Bd5 24. Bxd5 Qxd5 25. Qxd5 exd5 26. Bxg5 Kf7 27. Bxf6 gxf6 28. Ng5+ Kg6) 23. Bxd5 $17 Qxd5 ({Stronger than} 23... Nxd5 24. Re1 $11) 24. Qc2 Qd3 25. Qxd3 Rxd3 26. Bxg5 c4 27. Rae1 (27. Rfc1 $17 c3 28. bxc3 Rxc3 29. Bd2 Bc5+ 30. Kf1 Rxc1+ 31. Rxc1) 27... Bc5+ $19 28. Kh1 Ng4 $1 {Hoping for ...Rxf3!} 29. h3 {[#]} ({Don't play} 29. Rxe6+ Kd7) 29... Nf2+ $1 30. Kh2 {[#]} Bd6+ $1 31. Kg1 {[#]} Rxf3 $1 {[%mdl 512]} 32. Rxf2 {[#]} (32. gxf3 Nxh3+) 32... Bh2+ $1 {[%mdl 512]} 33. Kf1 (33. Kxh2 Rxf2) 33... Rxf2+ 34. Kxf2 {[%mdl 4096] Endgame KRB-KRB} Rf8+ 35. Ke2 Bg3 36. Rc1 (36. Rb1 $142) 36... Rf2+ 37. Ke3 Rxb2 38. Rxc4 b3 {[%cal Bb4b3,Bb3b2][%mdl 32]} 39. Rc6 (39. Bf4 $142 Bxf4+ 40. Rxf4) 39... Rxg2 {Threatens to win with ...b2.} 40. Bf4 (40. Kf3 $142 b2 41. Rxe6+ Kf7 42. Re7+ Kg6 43. Rb7) 40... b2 {Black is clearly winning.} 41. Rc8+ Kf7 42. Rb8 Bxf4+ 43. Kxf4 a5 44. h4 (44. Kf3 $142 Rh2 45. Kf4) 44... Kf6 45. Rb6 g6 46. Ke4 {Precision: White = 32%, Black = 65%.} 0-1

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "3"]
[White "Artemiev, Vladislav"]
[Black "Andreikin, Dmitry"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2691"]
[BlackElo "2712"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,86,7,11,-13,-6,-15,0,0,0,-6,0,0,5,0,29,0,0,0,28,0,81,69,79,26,77,77,90,83,82,46,43,13,24,-11,-7,-11,-8,-10,-11,-6,-8,-14,4,-22,8,18,11,-316,-331,-301,-319,-308,-203,-201,-196,-176,-147,-324,-312,-378,-366,-490,-473,-460,-475,-629,-629,-594,-591,-29987,-29988,-29996,-29997]} 1. d4 d5 2. Nf3 Nf6 3. c3 g6 4. Bf4 Bg7 5. e3 O-O 6. Be2 c5 7. O-O Nc6 {D02: Damenbauernspiele} 8. Nbd2 (8. Ne5 Qb6 9. Qb3 Nxe5 10. Bxe5 Nd7 11. Bxg7 Kxg7 12. Nd2 Nf6 13. Qa3 cxd4 14. cxd4 Bd7 15. Rac1 Rfc8 16. Nf3 Bg4 17. h3 {½-½ (17) Berkes,F (2648)-Yu,Y (2738) Moscow 2017}) 8... Nh5 {LiveBook: 3 Partien} 9. Bg5 h6 {Die Stellung ist ausgeglichen.} 10. Bh4 cxd4 11. Nxd4 Nf6 12. f4 $146 ({Vorgänger:} 12. Bg3 Re8 13. Nxc6 bxc6 14. Be5 {1-0 (56) Herzog,A (2350)-Schlosser,M (2340) Austria 1991}) 12... Qb6 13. Qb3 Qc5 14. Rae1 Re8 15. Bf3 {Droht stark Lxf6.} e6 16. Kh1 Nd7 17. Bf2 Nxd4 (17... Rd8 $11) 18. exd4 $16 ({Ein No Go ist} 18. cxd4 $6 Qa5 $11) 18... Qf8 19. Be2 (19. g4 $16) 19... f5 (19... b6 $11 {bleibt in der Remisbreite.}) 20. Nf3 Nf6 21. Ne5 Kh7 22. Bh4 Ne4 23. Qa4 {Und weiter mit Lb5 wäre nett.} Bxe5 24. fxe5 {Und Lb5 würde nun gewinnen.} Qf7 25. Bd3 g5 26. Bf2 {[%cal Bh4f2,Bf2e3,Be3c1][%mdl 32]} Bd7 27. Qc2 Bc6 28. Be3 Qh5 $36 {[%mdl 2048] Schwarz hat gut koordiniertes Spiel.} 29. Rf3 f4 {[%cal Bf5f4,Bf4f3][%mdl 32]} 30. Bc1 Kg7 31. c4 $2 {[%mdl 8192]} (31. Kg1 $11) 31... Ng3+ $1 $19 32. Kg1 dxc4 33. hxg3 {[#] zielt auf Le4 ab.} cxd3 34. Rxd3 f3 35. d5 Bxd5 36. Rxd5 $2 (36. gxf3 $17 {ist der einzige Weg für Weiss..} Rac8 37. Qg2) 36... exd5 37. e6 Rac8 38. Qb3 Rf8 {[#] ( -> ...f2+)} 39. Be3 fxg2 {[%csl Gg2][%cal Rh5h1]} 40. Bd4+ Kg8 {[%csl Gg2][%cal Rh5h1]} 41. Kxg2 {beabsichtigt e7.} g4 42. Be5 Rf3 43. Qxd5 Rc2+ {Precision: Weiß = 34%, Schwarz = 65%.} 0-1

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.14"]
[Round "3"]
[White "Korobov, Anton"]
[Black "Ivanchuk, Vassily"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2652"]
[BlackElo "2726"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,89,0,0,0,25,28,21,18,39,10,11,18,51,53,63,27,65,41,60,51,58,41,54,0,0,0,0,0,0,0,0,0,0,0,15,0,0,8,6,0,0,-91,-108,-557,-155,-423,-255,-250,-245,-242,-225,-227,-66,-147,-40,-40,-45,-43,0,0,0,0,328,323]} 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 Nc6 10. Rc1 cxd4 11. cxd4 Qxd2+ 12. Kxd2 O-O 13. Bb5 f5 14. exf5 Bxf5 15. Ke2 {[#] D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3} Rad8 $146 {[%cal Rg7d4]} ({Predecessor:} 15... Be6 16. Bc4 Bxc4+ 17. Rxc4 Rad8 18. Rb1 Rd7 19. Rb5 Rfd8 20. g3 a6 {½-½ (20) Kozul,Z (2593)-Erdos,V (2624) Sarajevo 2012}) 16. Bxc6 bxc6 17. Rxc6 {The position is equal.} Be4 18. Re6 (18. Rc7 {seems wilder.} e5 19. Nxe5 Bxg2 20. Rhc1 a5 21. R1c5) 18... Bxf3+ $1 19. gxf3 Bf6 20. Rc1 Rd7 21. Rc4 Rb8 22. a4 Kf7 23. Rec6 Rb2+ 24. Kd3 Ra2 25. Ke4 (25. Ra6 $14) 25... Bh4 $11 26. Rc8 Bxf2 27. Bh6 Re2+ 28. Kd3 Re1 {Black wants to play ...Bxd4!} 29. Rf8+ Ke6 30. Bd2 Rh1 31. Ke4 Rxh2 32. Bb4 Rb7 $1 33. d5+ Kd7 34. d6 (34. Kd3 $11 {remains equal.} Bg3 35. f4) 34... exd6 $17 35. Rf6 $2 {[%mdl 8192]} (35. Rf7+ $17 Ke6 36. Rxb7 d5+ 37. Kd3 dxc4+ 38. Kxc4) 35... Ke7 $2 (35... Rh4+ $19 {and Black stays clearly on top.} 36. f4 Rxb4 $1 {[%mdl 512]} 37. Rxb4 Ke7) 36. Rf4 $2 (36. Bxd6+ $17 {is the only way for White.} Kxf6 37. Be5+ Kg5 38. Bxh2) 36... Rh5 {...a5 is the strong threat.} 37. Kd3 Re5 38. Bc3 Re6 39. Rc8 h5 $2 (39... Re3+ $19 40. Kc4 Kd7) 40. Rcf8 {[#]} ({White should play} 40. Rg8 $15 Kd7 41. Re4 Rxe4 42. fxe4) 40... Re3+ (40... Kd7 $1 $17 41. Re4 h4) 41. Kc2 $15 Ke6 {aiming for ...Rc7.} 42. R8f6+ Kd5 {White must now prevent ...Bg3.} 43. Rd4+ Kc5 {( -> ...Rxc3+!)} 44. Rdxd6 {White threatens Rc6+ and mate.} Re2+ $2 {[%mdl 8192]} (44... Rc7 $1 $11) 45. Kd1 {Precision: White = 52%, Black = 34%.} 1-0

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.15"]
[Round "4"]
[White "Mamedyarov, Shakhriyar"]
[Black "Korobov, Anton"]
[Result "0-1"]
[ECO "E17"]
[WhiteElo "2799"]
[BlackElo "2652"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,75,6,6,0,0,0,2,7,0,0,22,0,0,0,0,-24,34,24,31,31,27,0,36,0,0,0,0,-30,-25,-65,-6,-54,-12,-104,-29,-90,-85,-143,-131,-199,-218,-206,-217,-330,-308,-304,-282,-283,-292,-274,-82,-85,-38,-49,-9,-420]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Re1 Na6 8. Ne5 {E17: Queen's Indian: 4 g3 Bb7 5 Bg2 Be7} (8. a3 d5 9. cxd5 exd5 10. b4 c5 11. bxc5 bxc5 12. Nc3 Ne4 13. Bb2 Rb8 14. e3 Ba8 15. Qc2 cxd4 16. Nxd4 {½-½ (30) Vidit,S (2702)-Eljanov,P (2734) Douglas 2017}) 8... Bxg2 9. Kxg2 c5 10. d5 Qc7 11. Nf3 Ne4 {LiveBook: 22 Games} 12. a3 f5 13. Qd3 Qb7 14. Nbd2 Nxd2 $146 ({Predecessor:} 14... exd5 15. cxd5 Nd6 {½-½ (41) Valinova,J (2129)-Roos,J (2406) ICCF email 2008}) 15. Bxd2 Bf6 16. Bc3 exd5 17. cxd5 Rae8 18. e4 {Hoping for Bxf6.} fxe4 (18... c4 $1 $11 19. Qxc4 b5) 19. Rxe4 $14 Rxe4 20. Qxe4 Nc7 {[%cal Ba6c7,Bc7e8,Be8f6][%mdl 32]} 21. Rd1 h6 22. h4 Ne8 23. Qg6 d6 (23... Bxc3 {seems wilder.} 24. bxc3 Nf6 25. c4 d6 26. Re1 b5) 24. Qe4 Qf7 25. Rd3 b5 (25... Bxc3 $15 26. bxc3 b5) 26. Bxf6 Nxf6 27. Qf5 (27. Qe6 $11 {keeps the balance.}) 27... a5 (27... Re8 $17) 28. b3 (28. a4 $11) 28... Re8 $17 29. Qf4 (29. b4 $142) 29... Re2 30. Qxd6 (30. Kf1 $17 {might work better.} Qe8 31. Rd2 Rxd2 32. Nxd2) 30... Rxf2+ $1 $19 31. Kg1 {[#] And now Qb8+ would win.} Re2 $1 32. Kf1 {[#]} (32. Qb8+ $142 Kh7 33. Rd2 Rxd2 34. Nxd2) 32... Re8 $1 33. Qxc5 Ne4 34. Qc6 Nxg3+ 35. Kg2 Nf5 $2 (35... Ne4 $19 {and Black stays clearly on top.} 36. Kg1 Kf8) 36. Kf2 $17 Kh7 {Strongly threatening ...Qa7+.} 37. d6 $1 {[%cal Rd6d7] aiming for d7.} Qg6 {Threatens to win with ...Qg3+.} 38. Qxe8 $4 {[%mdl 8192] Precision: White = 24%, Black = 56%.} (38. h5 $1 $11 Qe6 39. Qc2) 0-1

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.15"]
[Round "4"]
[White "Ding, Liren"]
[Black "Harikrishna, P."]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "2777"]
[BlackElo "2744"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,77,13,21,10,16,16,13,31,17,23,22,64,54,48,57,56,39,64,66,58,20,17,20,17,24,68,80,79,0,0,0,4,0,0,0,0,0,0,0,0,-24,0,0,0,0,0,-21,-20,-107,-118,-125,0,0,0,0,3,5]} 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. d3 Be7 7. Be3 O-O 8. Rc1 Re8 {A22: English Opening: 1...e5 2 Nc3 Nf6} 9. Qc2 (9. Nf3 Nc6 10. O-O Bf8 11. a3 Nd4 12. Ne4 c6 13. Bg5 f6 14. Nxd4 exd4 15. Bd2 Be6 16. Re1 Bd5 17. Qc2 Qd7 18. b4 Rad8 19. Qb2 {0-1 (73) Nepomniachtchi,I (2767)-Karjakin,S (2785) Doha 2016}) 9... Bf8 10. a3 c6 11. Nf3 N8d7 12. O-O {LiveBook: 3 Games} Nf6 13. b4 $146 ({Predecessor:} 13. Rfd1 Bg4 14. Na4 Nxa4 15. Qxa4 Qc8 16. Qc2 {0-1 (27) Paszewski,M (2272)-Nasuta,G (2454) Trzcianka 2016}) 13... Bf5 14. Rfd1 h6 15. Ne4 Rc8 16. Bc5 Bxe4 17. dxe4 Qc7 18. Be3 Rcd8 19. Ne1 (19. Rd3 {is more complex.} Nc8 20. Qb2 Bd6 21. Ne1 Ng4 22. Bc5) 19... Rxd1 20. Qxd1 Nc8 {[%cal Bb6c8,Bc8d6,Bd6e4,Be4c3][%mdl 32]} 21. Nd3 a5 22. Qb3 axb4 23. axb4 Nd6 24. b5 $1 Ng4 25. b6 ({White should try} 25. Bc5 $16) 25... Qd8 $11 26. Bc5 Nf6 27. Rd1 Nfxe4 28. Bxe4 Nxe4 29. Bxf8 $1 Rxf8 30. Nxe5 Qe7 31. f4 Qc5+ 32. e3 Nc3 33. Re1 Nd5 34. Nd7 Qa5 35. Rd1 (35. Rc1 $11 {keeps the balance.}) 35... Re8 $17 36. Ne5 {[#]} Qxb6 (36... f6 $1 $17 {[%cal Rf6e5]} 37. Nc4 Qc5) 37. Qxb6 $11 {The position is equal.} Nxb6 38. Rb1 Nd5 {And now ...f6 would win.} 39. Rxb7 {Precision: White = 57%, Black = 56%.} 1/2-1/2

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.15"]
[Round "4"]
[White "Grischuk, Alexander"]
[Black "Andreikin, Dmitry"]
[Result "1/2-1/2"]
[ECO "E10"]
[WhiteElo "2772"]
[BlackElo "2712"]
[Annotator "TA"]
[PlyCount "176"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,175,18,20,11,34,12,13,22,18,18,22,4,12,-26,0,0,0,-12,-12,-14,-10,-36,-17,-20,-20,-20,-13,-20,-20,-20,-20,-20,-20,-46,-20,-24,0,-41,0,-26,-20,-25,0,0,0,0,0,-12,0,0,0,0,9,0,0,0,0,0,25,22,23,12,34,41,41,-60,-51,-89,-40,-79,-79,-61,-62,-51,-14,-14,-14,-14,-14,-14,-14,-14,-14,-14,-14,-14,-14,-14,-14,-31,-31,-81,-81,-81,-81,-81,-81,-81,-81,-81,-81,-81,-81,-81,-81,-81,-81,-95,-95,-95,-30,-95,-95,-95,-95,-95,-22,-22,-18,-38,-38,-38,-38,-45,-45,-136,-136,-136,-136,-136,-136,-136,0,-136,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 a6 4. Bg5 {[%cal Bc1g5,Bg5h4,Bh4g3,Bg3e5][%mdl 32]} h6 5. Bh4 g5 $146 ({Predecessor:} 5... c5 6. Nc3 cxd4 7. Nxd4 Bb4 8. e3 O-O 9. Be2 d6 10. Qc2 e5 11. Nb3 Be6 12. O-O Bxc3 13. Bxf6 Qxf6 14. Qxc3 {½-½ (33) Goganov,A (2635)-Fedoseev,V (2665) Novosibirsk 2016}) 6. Bg3 {E10: Blumenfeld Gambit} Nh5 7. Be5 f6 8. Bg3 f5 9. e3 d6 10. Nc3 Bg7 11. Qc2 Nc6 12. d5 Ne7 13. dxe6 Bxe6 14. O-O-O Nc6 15. Nd5 Nxg3 16. hxg3 Qd7 17. a3 Qf7 18. Be2 O-O-O 19. Rd2 Kb8 20. Rhd1 Rhe8 21. Qa4 Bd7 22. Qc2 Be6 23. Qa4 Bd7 24. Qc2 Qf8 25. Ne1 Be6 26. Bh5 Bf7 27. Bxf7 Qxf7 28. Nf3 Re4 29. Rd3 Ree8 30. Kb1 Qe6 31. Nb4 Nxb4 32. axb4 Qe4 33. Rd5 f4 34. Qxe4 Rxe4 35. Nd2 Re6 36. gxf4 gxf4 37. e4 (37. exf4 $14 c6 38. Rd3) 37... Rg8 $15 38. Rf5 Be5 39. Rg1 Reg6 40. Nf3 Rxg2 41. Rf1 b6 42. Nxe5 dxe5 43. Rxe5 Rg1 44. Rxg1 Rxg1+ $11 {[%mdl 4096] Endgame KR-KR} 45. Ka2 Rf1 46. Rh5 Rxf2 47. Rxh6 Re2 48. Re6 f3 49. Rf6 Rxe4 50. Rxf3 Rxc4 51. Kb3 Rh4 52. Kc3 Kb7 53. Rf6 Rh3+ 54. Kc2 Rh5 55. Kc3 Rd5 56. Rh6 Rd6 57. Rh5 Kc6 58. b3 Rd5 59. Rh3 Kb5 (59... Re5 $17 60. Rf3 Rh5) 60. Rg3 (60. Rh7 $1 $11) 60... Rh5 61. Rf3 Rg5 62. Rh3 a5 (62... Re5 $17 63. Rg3 Rh5) 63. bxa5 Kxa5 64. Rh4 b5 65. Kb2 c5 66. b4+ cxb4 67. Rh3 (67. Rh8 $15) 67... Ka4 $17 68. Rf3 Rg2+ 69. Kb1 Rg1+ 70. Kb2 Rg2+ 71. Kb1 b3 (71... Rd2 $17) 72. Rf8 $11 {The position is equal.} Kb4 (72... b2 {is more complex.} 73. Ka2 Kb4 74. Rb8 Rf2 75. Rh8 Rd2) 73. Rh8 Rg4 74. Kb2 Rf4 75. Rg8 Rc4 76. Rh8 Rc2+ 77. Kb1 Rf2 78. Rg8 Rd2 (78... b2 {keeps more tension.} 79. Rh8 Ka4 80. Rh4+ Ka5 81. Rh8 Rg2) 79. Rh8 b2 80. Rh3 Kc4 81. Rg3 b4 82. Rh3 Re2 83. Rg3 Rh2 84. Rf3 Kb5 85. Rg3 Ka4 86. Rf3 b3 87. Rf4+ Ka3 $2 {[%mdl 8192] [#]} (87... Kb5) 88. Ra4+ Kxa4 {Precision: White = 60%, Black = 54%.} 1/2-1/2

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.15"]
[Round "4"]
[White "Yu, Yangyi"]
[Black "Mamedov, Rauf"]
[Result "1-0"]
[ECO "D17"]
[WhiteElo "2751"]
[BlackElo "2709"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 30,95,39,29,64,47,34,7,12,12,12,-7,4,-7,83,50,57,54,69,69,71,43,69,75,67,64,146,136,163,152,286,281,236,179,201,200,198,195,242,232,418,420,410,402,466,441,694,669,4718,4710,2020,1028,914,850,29977,29977,29975,29976,29982,29982,29985,29984,29986,29987,29988,29989,29987,29988]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7 8. g3 e5 9. dxe5 Nxe5 10. Bf4 Nfd7 11. Bg2 g5 {D17: Slav Defence: 5 a4 Bf5: Lines with 6 Nh4 and 6 Ne5} 12. Nxe5 gxf4 13. Nxd7 O-O-O 14. Qd4 Qxd7 15. Qxf4 Bd6 16. Qc1 {[#] LiveBook: 16 Games} Be5 $146 ({Predecessor:} 16... Kb8 17. O-O h5 18. h4 Rhg8 19. a5 {1-0 (41) Kramnik,V (2793)-Giri,A (2732) Antalya 2013}) 17. O-O Qd2 18. Rd1 Qxc1 19. Raxc1 Rxd1+ 20. Nxd1 Rd8 21. Kf1 Bc2 (21... Rd4 $11 {keeps the balance.}) 22. Nc3 Bb3 23. Be4 Rd2 24. Bxh7 Rxb2 25. a5 Bc4 26. h4 {[%cal Bh2h4,Bh4h5,Bh5h6][%mdl 32]} Kd8 27. Bd3 Bb3 (27... Bxd3 $14 28. Rd1 (28. exd3 Kd7 $14) 28... Ke7 29. Rxd3 Bc7) 28. h5 $16 Ke7 29. h6 b5 (29... Be6 $16 30. Kg2 Bd4) 30. axb6 $18 axb6 31. Kg2 b5 32. Nd1 Bxd1 33. Rxd1 {[%mdl 4096] Endgame KRB-KRB} c5 34. f4 Bf6 $2 {[#]} (34... Bc3 {keeps fighting.} 35. Kf3 c4) 35. Kf3 c4 36. Bf5 c3 37. g4 {[%cal Bg3g4,Bg4g5][%mdl 32]} Rb3 (37... Rd2 $142 38. Ra1 c2 39. Ra7+ Kf8) 38. e3 Ke8 39. g5 Bh8 40. Rd5 Rb4 41. Rc5 Rc4 42. Rxc4 {White mates.} bxc4 {KB-KB} 43. Bc2 Ke7 44. Ke4 Kf8 45. Kd5 Ke7 46. e4 {[%cal Be3e4,Be4e5][%mdl 32]} Kf8 47. e5 Ke7 48. f5 {Precision: White = 71%, Black = 18%.} 1-0

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.15"]
[Round "4"]
[White "Harikrishna, P."]
[Black "Ding, Liren"]
[Result "1/2-1/2"]
[ECO "C88"]
[WhiteElo "2744"]
[BlackElo "2777"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,88,14,5,3,21,11,16,21,12,11,5,0,7,0,37,35,59,58,113,114,152,140,137,74,77,33,35,32,43,21,16,20,25,-7,0,0,-11,-2,-13,-7,0,-58,0,0,42,0,0,0,-2,-20,-15,-19,0,0,0,6,2,2,5,5,8,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 b4 9. d4 d6 10. dxe5 Nxe5 11. Nbd2 {C88: Closed Ruy Lopez: Anti-Marshall Systems} Nxf3+ 12. Nxf3 Bb7 13. e5 Nd7 14. Bf4 {[%cal Re5d6] [#]} Nc5 $146 15. Bd5 Bxd5 16. Qxd5 Ne6 17. Bg3 dxe5 18. Qc4 Bc5 (18... Bd6 $14) 19. Rad1 $16 ({But not} 19. Bxe5 $6 Qd7 $11) 19... Qf6 20. Nxe5 {Nd7 is the strong threat.} Rfd8 21. Nd7 ({White should play} 21. Rxd8+ Rxd8 22. Nc6 (22. Qxa6 h5 $16)) 21... Qe7 22. Nxc5 (22. Bh4 $5 {[%cal Rh4e7]} g5 {[#]} 23. Qxc5 $1 {[%mdl 512]} Qxc5 24. Nxc5 gxh4 25. Nxe6 fxe6 26. Kf1 $16) 22... Rxd1 23. Rxd1 Qxc5 24. Qe4 Re8 25. h3 f5 26. Qe5 Qxc2 27. Rd5 Qc1+ 28. Kh2 f4 29. Bh4 Qc6 30. Ra5 (30. f3 $11) 30... h6 (30... Qd6 $1 $15) 31. f3 Qb6 {[#] aiming for ...g5.} 32. Rd5 (32. Qh5 $5 {[%cal Rh5e8]} Rf8 33. Re5 $11) 32... Qc6 {The position is equal.} 33. Ra5 Nf8 34. Qxf4 Re2 {Hoping for ...Ng6.} 35. Qxb4 Qxf3 {[%csl Ge2][%cal Rf3g2]} 36. Qg4 Qxg4 37. hxg4 Rxb2 38. Rxa6 $11 {[%mdl 4096] Endgame KRB-KRN} Kf7 39. Bg3 Ne6 40. Rc6 Ra2 41. Rc4 c5 42. Bd6 Ke8 43. Bxc5 Nxc5 44. Rxc5 Rxa4 {Precision: White = 55%, Black = 63%.} 1/2-1/2

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.15"]
[Round "4"]
[White "Le, Quang Liem"]
[Black "Artemiev, Vladislav"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2737"]
[BlackElo "2691"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,76,15,45,0,8,9,24,28,51,19,43,35,50,41,55,48,59,64,69,56,89,70,83,92,90,87,82,68,86,13,8,8,8,8,8,8,8,7,0,0,3,0,0,-16,-4,0,-8,0,0,-11,-11,-11,-19,-73,-70,-110,-101,-201,-143,-1127,-1089,-29996,-1091]} 1. Nf3 g6 2. c4 Bg7 3. e4 d6 4. d4 Bg4 5. Be2 Nc6 6. Nbd2 Nf6 7. d5 {A41: 1 d4 d6: Tartakower System and Modern Defence} Nb8 8. O-O (8. Qc2 Na6 9. h3 Bd7 10. Nb1 c6 11. Nc3 cxd5 12. exd5 O-O 13. Be3 Nc5 14. Nd4 e5 {1-0 (31) Gelfand,B (2721)-Stefanova,A (2512) Caleta 2017}) 8... O-O {LiveBook: 5 Games} 9. Re1 {White is slightly better.} c6 $146 ({Predecessor:} 9... a5 10. h3 Bc8 11. Bf1 Nfd7 12. Rb1 c6 13. Nb3 c5 14. Bf4 f6 {1-0 (41) Schwing,H (2276)-Baeuschlein,A (2060) Birkenfeld 2013}) 10. Bf1 Na6 11. h3 Bd7 12. Nb3 Rc8 13. Bg5 h6 14. Bd2 cxd5 15. exd5 e5 16. dxe6 $1 Bxe6 17. Rc1 $1 Nc5 18. Bf4 d5 19. Nxc5 Rxc5 20. b4 Rc8 {[%cal Rd5c4]} 21. c5 Ne4 22. Nd4 (22. Be5 $16) 22... Nxf2 $11 23. Kxf2 {[#] Kg1 is the strong threat.} Qf6 24. Kg3 ({Reject} 24. Nxe6 fxe6 25. g3 g5 $17) 24... Qxd4 25. Qxd4 Bxd4 26. Bxh6 Rfd8 27. Bg5 Rf8 28. Bb5 a5 29. Red1 Be5+ 30. Bf4 Bxf4+ 31. Kxf4 axb4 32. Rd4 Ra8 33. Rc2 $1 Rfc8 $36 {[%mdl 2048] Black has good play.} 34. Bd3 (34. Rxb4 $11 Bf5 35. c6 bxc6 36. Rxc6) 34... Ra3 $17 35. Ke5 Kg7 36. g4 (36. Bb5 $17) 36... g5 $19 {Strongly threatening ...Rc6.} 37. Bf5 $2 {[%mdl 8192] [#]} (37. h4 $17) 37... Re3+ 38. Kd6 Rc6+ {Precision: White = 34%, Black = 73%.} 0-1

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.15"]
[Round "4"]
[White "Ivanchuk, Vassily"]
[Black "Wang, Hao"]
[Result "0-1"]
[ECO "C76"]
[WhiteElo "2726"]
[BlackElo "2709"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,86,22,23,41,10,74,14,55,58,97,56,85,50,70,52,106,64,55,53,60,58,78,2,0,0,13,0,0,-14,0,-39,-12,-15,-22,-34,-24,-39,-13,-45,-13,-27,-18,-20,-27,-51,-49,-83,-81,-101,-95,-113,-114,-168,-159,-179,-169,-168,-174,-158,-175,-272,-279,-275,-277,-381,-375]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d4 g6 7. O-O Bg7 8. h3 Nf6 9. Re1 O-O 10. Nbd2 exd4 {C60: Ruy Lopez: Unusual Black 3rd moves and 3...g6} 11. cxd4 Nb4 12. Bxd7 {LiveBook: 3 Games} (12. Bb3 Nd3 13. Re3 Nxc1 14. Rxc1 c6 15. Re1 d5 16. exd5 cxd5 17. Nf1 Qb6 18. Ne3 {1-0 (55) Almasi,Z (2707)-Stevic,H (2616) Heraklio 2017}) 12... Nxd7 {White has an edge.} 13. Nf1 h6 $146 (13... c5 $11) ({Predecessor:} 13... c5 14. Bf4 d5 15. Bd6 Re8 16. e5 Nc6 17. dxc5 Ndxe5 18. Nxe5 Bxe5 19. Qxd5 Bxb2 20. Rxe8+ Qxe8 {0-1 (47) Wagener,C (2307)-Forthoffer,P (2237) Germany 2007}) 14. Ng3 (14. Bf4 $16) 14... Re8 15. Bf4 Qf6 16. Bd2 Nc6 17. Bc3 Qd8 18. Rc1 Nf6 (18... d5 $14) 19. Re2 d5 {[%cal Rf6e4]} 20. e5 Nh7 21. Ne1 Nf8 {[#]} 22. Nf1 (22. f4 $1 $16) 22... Ne6 $11 23. Ne3 Qd7 24. Rd2 Rad8 25. Nd3 b6 ({Reject} 25... Ncxd4 $6 26. Bxd4 b6 27. Nb4 $16) ({Don't go for} 25... Nexd4 $2 26. Nc5 $18) 26. Nc2 Ne7 27. b4 h5 28. Re2 Nf5 29. a3 Qe7 30. Bb2 Qh4 31. Nde1 Nf4 (31... Bh6 $5 32. Nf3 $8 Qe7 $11) 32. Rd2 Qg5 33. Kh2 Bh6 {aiming for ...Nxh3!} 34. Bc3 Ne6 35. Rb1 Qe7 36. Rd3 {[#]} c5 $1 $36 {[%mdl 2048] White is under strong pressure.} 37. dxc5 (37. bxc5 $17 {was worth a try.} bxc5 38. g3) 37... d4 $1 $19 {[%cal Rd4c3]} ({Don't play} 37... bxc5 $6 38. Rxd5 Rxd5 39. Qxd5 $11) 38. Bd2 Bxd2 39. Rxd2 bxc5 40. bxc5 Nxc5 41. Nb4 (41. Nf3 {was called for.} Ne4 42. Nb4) 41... Qxe5+ 42. Kg1 Qd6 43. Nf3 Ne4 {Precision: White = 28%, Black = 48%.} 0-1

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.15"]
[Round "4"]
[White "Andreikin, Dmitry"]
[Black "Grischuk, Alexander"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "2712"]
[BlackElo "2772"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 32,47,10,11,34,0,0,0,0,0,0,0,0,0,4,0,15,0]} 1. e4 c5 2. Nf3 {[%cal Bg1f3,Bf3d4,Bd4b5][%mdl 32]} e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O Be7 8. Be3 O-O 9. Ndb5 Qb8 10. f4 d6 11. Kh1 a6 12. Nd4 Qc7 13. Qe1 Nxd4 14. Bxd4 b5 15. a3 Bb7 16. Qg3 Rad8 17. Rae1 {LiveBook: 255 Games. B85: Sicilian Scheveningen: 6 Be2 a6, lines with early Be3} Qd7 (17... Bc6 18. Bd3 Qd7 19. Rf3 e5 20. fxe5 Nh5 21. Qh3 Qxh3 22. Rxh3 Nf4 23. Rf3 Nxd3 24. cxd3 dxe5 25. Bxe5 b4 26. axb4 Bxb4 {0-1 (68) Hou,Y (2666)-Giri,A (2775) Geneve 2017}) 18. Bd3 $146 ({Predecessor:} 18. Rd1 Bc6 19. e5 Ne8 20. Bd3 f5 21. exf6 Bxf6 22. Be4 d5 23. Bxf6 Rxf6 24. Bd3 Nd6 {½-½ (85) Arjun,K (2366)-Ortiz Suarez,I (2556) Badalona 2017}) 18... Nh5 {The position is equal.} 19. Qg4 Nf6 20. Qg3 Nh5 21. Qg4 Nf6 22. Qg3 Nh5 23. Qg4 Nf6 24. Qg3 1/2-1/2

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.15"]
[Round "4"]
[White "Mamedov, Rauf"]
[Black "Yu, Yangyi"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2709"]
[BlackElo "2751"]
[Annotator "TA"]
[PlyCount "182"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,182,0,0,0,0,10,11,9,1,-2,0,-3,-7,-9,0,-16,0,0,0,0,0,0,0,-18,16,0,0,0,18,10,3,0,0,0,0,0,0,0,0,0,0,0,0,-13,0,0,12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-9,-9,-9,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. a3 d5 5. Bb5 Nxe4 {The position is equal.} 6. Qe2 {Threatens to win with Nxe5. C47: Scotch Four Knights and Four Knights with 4 g3} Nxc3 7. Qxe5+ Qe7 8. dxc3 Bd7 $132 {[%mdl 2048] Black is not keeping still} 9. Qe3 $146 (9. Qxe7+ {feels hotter.} Bxe7 10. Be3 a6 11. Be2 O-O-O 12. O-O-O) ({Predecessor:} 9. Qxe7+ Bxe7 10. Bf4 O-O-O 11. O-O-O Bg4 12. Rde1 Bxf3 13. Bxc6 {½-½ (20) Kindermann,S (2542)-Gyimesi,Z (2553) Austria 2004}) 9... O-O-O 10. O-O Qxe3 11. Bxe3 a6 12. Bd3 h6 13. Rad1 Be7 14. h3 Bf6 15. Rfe1 Rhe8 16. g4 Re7 17. Bc5 Rxe1+ 18. Rxe1 Re8 19. Rxe8+ Bxe8 20. h4 Ne5 21. Nxe5 Bxe5 $11 {[%mdl 4096] Endgame KBB-KBB} 22. Be3 Bd7 23. f4 Bd6 24. g5 hxg5 25. fxg5 {And now h5 would win.} g6 26. Kf2 Bg4 27. c4 Be6 (27... c6 {is more complex.} 28. cxd5 cxd5 29. a4 Kc7 30. c3 Kc6) 28. cxd5 Bxd5 29. c4 Be6 30. Bd4 Kd7 31. Kf3 b6 {[%cal Bb7b6,Bb6c5][%mdl 32]} 32. b4 c5 33. bxc5 bxc5 34. Bc3 Bh2 35. Bd2 Be5 36. Be3 Kd6 37. Bf4 Bd7 38. Ke3 Be6 39. Be2 Bd7 40. Bf1 Be6 41. Be2 Bd7 42. h5 gxh5 43. Bxh5 Be6 44. Be2 Bf5 45. Bf3 Be6 46. Be2 Bf5 47. Bf1 Bd7 48. Bd3 Bc8 49. Be2 Bd7 50. Bd1 Be6 51. Be2 Bd7 52. Bd3 Bc8 53. Bf1 Bd7 54. Be2 Bc8 55. Bd3 Bd7 56. Kf3 Bc8 57. Bf1 Bd7 58. Ke3 Bc8 59. Be2 Bd7 60. Bf3 Be6 61. Be2 Bd7 62. Bd3 Bc8 63. Kf3 Bd7 64. Bc2 Be6 65. Bd3 Bd7 66. Ke3 Bc8 67. Bc2 Be6 68. Bb3 Bd7 69. Bd1 Be6 70. Be2 Bd7 71. Bd3 Bc8 72. Kf3 Bd7 73. Bf1 Bc8 74. Ke3 Bd7 75. Bg2 Be6 76. Bf1 Bd7 77. Bd3 Bc8 78. Bf1 Bd7 79. Be2 Bc8 80. a4 a5 81. Bd3 Bd7 82. Bc2 $1 Bc6 83. Bd1 Bd7 84. Ke4 Bc6+ 85. Kf5 Bd7+ 86. Ke4 Bc6+ 87. Kf5 Bd7+ 88. Ke4 Bc6+ 89. Ke3 Ke6 90. Bg4+ Kd6 91. Bd1 Ke6 {Precision: White = 83%, Black = 77%.} 1/2-1/2

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.15"]
[Round "4"]
[White "Wang, Hao"]
[Black "Ivanchuk, Vassily"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2709"]
[BlackElo "2726"]
[Annotator "TA"]
[PlyCount "31"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,31,54,64,57,64,65,202,208,202,200,406,389]} 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. Re1 c6 8. a4 a5 9. h3 Re8 {C41: Philidor Defence} 10. Ba2 Bf8 11. Be3 Qc7 {LiveBook: 3 Games. White is slightly better.} (11... h6 12. Nh4 exd4 13. Bxd4 Nc5 14. Bxc5 dxc5 15. e5 Qxd1 16. Raxd1 Nh5 17. Ng6 Be6 18. Nxf8 Kxf8 19. Bxe6 Rxe6 {1-0 (38) Vachier Lagrave,M (2783)-Ivanchuk,V (2757) Leuven 2017}) 12. Ng5 Re7 13. f4 {aiming for Qd3.} b6 $146 ({Better is} 13... h6 $14) ({Predecessor:} 13... h6 14. Nf3 exd4 15. Bxd4 d5 16. e5 Ne8 17. Bf2 Nb6 18. Qd4 {1-0 (26) Demchenko,A (2617)-Gorkavij,V (2354) Taganrog 2014}) 14. fxe5 $18 dxe5 15. d5 {[#] Threatens to win with d6.} cxd5 $2 (15... Ne8 16. dxc6 (16. Qh5 Ndf6 $14) 16... Ndf6) 16. exd5 1-0

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.15"]
[Round "4"]
[White "Artemiev, Vladislav"]
[Black "Le, Quang Liem"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2691"]
[BlackElo "2737"]
[Annotator "TA"]
[PlyCount "147"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,147,-1,-6,-13,-7,-6,-11,0,0,-16,-14,-36,18,-4,0,-16,-10,-15,15,14,16,22,26,23,112,-19,0,-1,25,12,9,0,0,0,0,-8,0,0,55,54,49,4,0,0,0,0,0,5,110,78,84,93,116,62,97,-28,0,0,0,0,19,13,4,0,0,-25,-27,-23,-21,-24,-32,-29,0,0,0,0,0,0,0,0,0,0,155,167,151,160,161,131,144,41,41,53,50,24,247,255,379,368,352,362,424,435,425,199,389,400,359,282,565,531,466,237,453,451,412,411,373,365,29966,29967,29985,29986,29986,29979,29979,29980,29980,29981,29981,29982,29982,29983,29982,29983,29985,29986,29986,29987,29997,29998]} 1. c4 e5 2. Nc3 Nf6 3. e3 Nc6 4. a3 g6 5. Nf3 Bg7 6. d3 {A28: English Opening: Four Knights Variation} (6. Be2 O-O 7. O-O d5 8. cxd5 Nxd5 9. Qc2 a5 10. d3 Be6 11. Rb1 h6 12. Bd2 Qe7 13. Rfc1 {0-1 (41) Schlosser,P (2503)-Kasimdzhanov,R (2676) Germany 2017}) 6... O-O 7. Be2 d5 8. cxd5 {The position is equal.} Nxd5 9. Bd2 a5 10. Rc1 Nde7 $146 (10... Nxc3 $15 11. Bxc3 a4) ({Predecessor:} 10... Be6 11. O-O h6 12. Qc2 Qe7 13. Rfe1 Nxc3 14. Bxc3 {1-0 (42) Rodriguez Aguilera,R-Gomez Esteban,J (2475) Zamora 1996}) 11. Ne4 h6 12. b4 axb4 13. axb4 b6 14. O-O Be6 15. b5 Na5 16. Bc3 Nb3 (16... Qd5 $11 {remains equal.}) 17. Bxe5 ({White must play} 17. Rb1 $16) 17... Nxc1 $11 18. Qxc1 Ra2 {And now ...Bxe5 would win.} 19. Bxg7 Kxg7 20. Qc3+ f6 21. Nd4 Bg8 22. Bd1 Nd5 23. Qc1 f5 ({Black should play} 23... Nb4 $11) 24. Bb3 $14 {[%mdl 1024] White has compensation.} Ra8 25. Qb2 Kh7 $1 (25... Nf6 $2 26. Bxg8 Qe7 27. Nxf6 $18) 26. Nc6 Qh4 $36 {[%mdl 2048] White is under pressure.} 27. g3 Qh3 28. Nd2 {Black must now prevent Qd4.} Rae8 (28... f4 $1 $11 {keeps the balance.} 29. exf4 Rxf4) 29. Qd4 Nf6 30. Bxg8+ Kxg8 31. Rc1 (31. Qc4+ $16 Kh8 32. Nd4) 31... Qg4 32. Qxg4 (32. Qb2 $16) 32... Nxg4 33. Nf3 g5 34. Kg2 Rf7 35. h3 Nf6 36. Nfe5 Rg7 37. Kf3 g4+ 38. hxg4 fxg4+ 39. Kg2 h5 40. d4 Ne4 41. Nb4 Rf8 42. Nbd3 Ra8 43. Rc2 $1 Nd6 44. Nf4 Rh7 45. Nd5 {Hoping for Nf6+.} Ne4 $2 (45... Ne8 $1 $11) 46. f3 $16 (46. Rxc7 $2 Rxc7 47. Nxc7 Ra2 $19) (46. Nxc7 $2 Rc8 $19) 46... gxf3+ 47. Kxf3 Ng5+ 48. Kf4 Ne6+ 49. Kf5 (49. Ke4 $1 $16 Rh6 50. Rc6) 49... Ng7+ $1 $14 50. Kg5 {White wants to mate with Nf6+.} Ne8 51. Ng6 Rg7 $2 (51... Rf7 $1 $11) 52. Nde7+ $1 $18 ({Worse is} 52. Kxh5 Ra1 $11) 52... Kf7 (52... Kh7 $142 53. Rh2 Rf7) 53. d5 $1 {Threatens to win with Rf2+.} Rxg6+ 54. Nxg6 {[%mdl 4096] Endgame KRN-KRN} Ra3 {[#]} 55. Rf2+ $1 Kg7 56. Nf4 (56. Nf8 $142 {Threatening mate with Ne6+.} Nd6 57. Ne6+ (57. Kxh5 Rxe3 58. Ne6+ Kh7 $18) 57... Kh7 58. Rf3 (58. Kxh5 Rxe3 59. Nxc7 Re5+ 60. Kg4 Kg6 $18)) 56... Nd6 $2 (56... Kf7 {was necessary.} 57. Ng6+ (57. Nxh5+ Ke7 $18) 57... Kg7) 57. Ne6+ Kh7 {Strongly threatening ...Ne4+.} 58. Rc2 (58. Kxh5 Rxe3 59. Nxc7 Re5+ 60. Kg4 Kg6 $18) 58... Rxe3 $2 (58... Nxb5 59. Nxc7 (59. Kxh5 Rxe3 60. Nxc7 Nc3 $16) 59... Nc3 60. Kxh5 Ne4) 59. Rxc7+ Kg8 60. Rg7+ Kh8 61. Rd7 Rxg3+ {[#]} 62. Kf6 $1 Ne4+ 63. Kf5 Nc3 $2 (63... Re3 $18 64. d6 Re1) 64. Ng5 {White mates.} Rd3 65. d6 Nxb5 66. Nf7+ Kg8 67. Kg6 {[%cal Rd7d8]} Rg3+ 68. Ng5 Rxg5+ 69. Kxg5 {KR-KN} Kf8 70. Kf6 {[%cal Rd7d8]} Ke8 71. Rh7 h4 72. Ke6 {[%cal Rh7h8]} Nd4+ 73. Kd5 Nf3 74. d7+ {Precision: White = 61%, Black = 50%.} 1-0

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.15"]
[Round "4"]
[White "Korobov, Anton"]
[Black "Mamedyarov, Shakhriyar"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2652"]
[BlackElo "2799"]
[Annotator "TA"]
[PlyCount "165"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,165,9,4,112,25,35,24,28,-9,-9,-9,-9,-11,-9,-8,-14,-48,-58,-77,-77,-77,-77,-79,-79,-79,-79,-77,-84,-83,-75,-150,-46,-70,-34,-36,-59,-188,-189,-190,-138,-155,-51,-56,-55,-61,-25,-53,-14,-24,0,0,0,-49,-42,-40,0,0,0,-46,-39,-87,-88,-96,-65,-112,-118,-239,-15,-15,-15,-15,0,-18,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-20,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 Bb4 6. Bxc4 {D24: Queen's Gambit Accepted: 3 Nf3 Nf6 4 Nc3} Nxe4 7. O-O Nxc3 8. bxc3 Bd6 9. Re1 {LiveBook: 4 Games} Nd7 $146 (9... O-O $1 $11 {remains equal.}) ({Predecessor:} 9... O-O 10. Qd3 Nd7 11. Ne5 Bxe5 12. dxe5 Nb6 13. Qg3 Nxc4 {1-0 (29) Topalov,V (2760)-Caruana,F (2823) Saint Louis 2016}) 10. Bg5 ({White should play} 10. Bxe6 $1 $16 O-O 11. Bb3) 10... Be7 $11 11. d5 Nc5 $1 12. dxe6 Bxe6 13. Bxe6 Nxe6 14. Qa4+ c6 15. Rad1 $132 {[%mdl 2048] White puts up resistance} Qc7 16. Qg4 O-O 17. Rxe6 fxe6 18. Qxe6+ Rf7 19. Rd7 Qxd7 $1 20. Qxd7 Rd8 21. Qe6 Rd1+ 22. Ne1 Bxg5 23. Qe2 (23. Qe8+ $142 Rf8 24. Qe6+ Kh8 25. g3) 23... Ra1 (23... Rd2 $17 24. Qe8+ Rf8 25. Qe6+ Kh8) 24. h4 Bxh4 25. Kh2 $1 Bf6 (25... Bxf2 $2 26. Nf3 $17) 26. f4 (26. Nd3 $15) 26... Re7 $19 27. Qc4+ Kh8 (27... Kf8 $19 28. Nc2 Rd1) 28. Nf3 $17 h6 (28... Rd1 $17 {Strongly threatening ...Rd5.} 29. g4 g5 $1 {[%mdl 512]} 30. fxg5 Bg7) 29. Qc5 $15 Re2 30. Qf5 Raxa2 31. Qc8+ Kh7 32. Qf5+ Kh8 33. Qc8+ Kh7 34. Qf5+ Kg8 35. Qc8+ Kf7 36. Qxb7+ Kg6 37. Qb1+ Rec2 38. Ne1 Rab2 39. Qd1 Rd2 (39... Rxc3 $2 40. Nd3 $17) 40. Qf3 Re2 41. Kh3 {[#]} (41. Qd3+ $17 Kf7 42. Nf3) 41... Rbd2 $2 (41... h5 $1 $19 {aiming for ...Kh6.} 42. Nd3 Rbc2 43. Ne5+ Bxe5 44. fxe5 Rxg2 45. Qe4+ Kh6 46. Qf4+ Rg5) 42. Qg4+ $1 $11 {The position is equal.} Kf7 43. Nf3 Rd3 44. Kh2 Rxc3 {Threatens to win with ...Rcc2.} 45. Ng5+ Bxg5 46. Qxe2 Bxf4+ {[%mdl 4096] Endgame KQ-KRB} 47. Kg1 Be3+ 48. Kh2 Bf4+ 49. Kg1 Be3+ 50. Kh2 Bd4 51. Qh5+ Ke6 52. Qe8+ Kd5 53. Qd7+ Ke4 54. Qg4+ Kd3 55. Qf3+ Kd2 56. Qf4+ Be3 57. Qe5 c5 {...Bd4 is the strong threat.} 58. Qxg7 c4 59. Qc7 Ke2 60. g3 Rc2 61. Kh3 Rc1 62. Kg2 Rc2 63. Kh3 Bg5 64. Qe5+ Kd1 65. Qd4+ Bd2 66. Qxa7 c3 67. Qa4 Be3 68. Kg4 Kd2 69. Kf3 Bg5 70. Qd4+ Kc1 71. Qd3 Kb2 72. Qb5+ Kc1 73. Qd3 Kb2 74. Qb5+ Ka2 75. Qc4+ Kb1 76. Qd3 Bd2 77. Ke4 Kb2 78. Qb5+ Ka1 79. Qa4+ Kb1 {And now ...Rb2 would win.} 80. Kd3 Rb2 {White must now prevent ...c2.} 81. Qd1+ Ka2 82. Qa4+ Kb1 {Hoping for ...c2.} 83. Qd1+ {Precision: White = 58%, Black = 52%.} 1/2-1/2

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.15"]
[Round "5"]
[White "Mamedyarov, Shakhriyar"]
[Black "Le, Quang Liem"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2799"]
[BlackElo "2737"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,125,-41,-35,-54,-52,-52,-52,-52,-55,-56,-51,-160,-162,-186,-202,-201,-195,-185,-189,-187,-158,-178,-171,-229,-227,-276,-60,-70,-95,-85,-80,-346,-343,-322,-321,-355,-361,-417,-281,-267,-246,-262,-263,-240,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-138,0,0,0,0,0,-209,-214,-209,-168,-167,0,0,0,0,29985,0,0,0,29985,0,0,0,0,-204,-208,-205,29950,29950,5297,678,29995,29996,29998,29999]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 h6 6. Bh4 dxc4 7. e3 b5 {D38: Damengambit (Ragosin-Verteidigung)} 8. Be2 Nbd7 (8... Bb7 9. O-O a6 10. a4 c6 11. Ne5 Nbd7 12. f4 Qb6 13. Bf3 O-O 14. Ne4 Rfe8 15. Bh5 Nxh5 16. Qxh5 Nxe5 17. fxe5 Qc7 18. Rf4 Ra7 19. Raf1 Bc8 20. Nf6+ gxf6 21. Qxh6 {1-0 (21) Swayams,M (2491)-Pavasovic,D (2548) chess.com INT 2017}) 9. a4 c6 10. O-O Qb6 11. Qc2 Bb7 {LiveBook: 3 Partien} 12. b3 cxb3 $1 13. Qxb3 Bxc3 14. Qxc3 b4 15. Qc2 $146 ({Vorgänger:} 15. Qb2) 15... a5 $1 16. e4 (16. Nd2 $15) 16... O-O $17 17. Rfd1 Rac8 18. Bc4 c5 19. d5 exd5 20. exd5 Ba6 21. Nd2 Ne5 22. d6 (22. Rac1 $142) 22... Nfd7 $1 $19 ({Nicht} 22... Qxd6 23. Ne4 $15) 23. f4 Nc6 $2 ({Günstiger ist} 23... Bxc4 $19 24. Nxc4 Nxc4 25. Qxc4 Rfe8) 24. Qf5 $1 $15 {[%cal Rf5d7]} Bxc4 25. Nxc4 Qa7 26. Ne5 $2 {[%mdl 8192]} (26. Re1 $17) 26... Ncxe5 $1 $19 27. fxe5 c4+ 28. Kh1 c3 29. Be7 Rc5 30. Bxf8 Rxe5 31. Qd3 Nxf8 ({Bloß nicht} 31... Kxf8 32. Re1 $17) 32. Re1 Re6 $2 (32... Rg5 $19 33. Re7 Qc5) 33. Rxe6 $11 Nxe6 {[%mdl 4096] Endspiel KDT-KDS} 34. d7 Qc7 35. Re1 {Und weiter mit Txe6! wäre nett.} Qd8 36. h3 g6 37. Qd5 Kg7 38. Qe5+ Kh7 39. Qd5 Kg7 40. Qe5+ Kh7 41. Qd5 Kg7 42. Qc6 Nf8 43. Rd1 Ne6 44. Rd6 Qe7 45. Rd1 $1 Nd8 46. Qd5 (46. Qc7 $11 {bleibt in der Remisbreite.}) 46... Qe3 (46... Qf6 $1 $17 {Droht stark ...c2.} 47. Re1 Kh7) 47. Qc4 Qe6 48. Qc7 Qf6 49. Qc4 $2 (49. Rc1 $11 {und Weiss steht sicher.}) 49... Qc6 $19 50. Qd4+ Kh7 $1 51. Rc1 Qxa4 $2 ({Lieber} 51... Qc7 $19 {zielt auf ...Sb7 ab.} 52. Qd5 Qf4) 52. Re1 $1 $11 {[%cal Re1e8] Weiss will mit Te8 Matt setzen.} c2 53. Kh2 {jetzt Te8 und aus.} g5 $2 {[%mdl 8192]} (53... Qc6 $11 54. Re8 f6) 54. Qe4+ $2 (54. Re8 $1 Qxd7 55. Rh8+ Kg6 56. Rg8+ Kf5 57. Qxd7+ Ne6 58. Qxf7+ Ke5 59. Re8) 54... Kg7 {Und ...Dc6 würde nun gewinnen.} 55. Qd4+ $2 {[%mdl 8192]} (55. Qe5+ $11 Kh7 56. Qe4+ Kg8 57. Qe8+ Kg7 58. Qxd8) 55... Kh7 $1 56. Qe4+ $2 (56. Re8 $1 {setzt Matt} Qxd7 57. Rh8+ Kg6 58. Rg8+ Kf5 59. Qxd7+ Ne6 60. Qxf7+ Ke5 61. Re8) 56... Kg7 {Weiss muss nun ...Dc6 beachten.} 57. Qe5+ Kh7 {...b3 ist eine echte Drohung.} 58. Qc7 $2 (58. Qf5+ $11 {und Weiss ist OK.} Kg7 59. Qe5+ Kg8 60. Qe8+ Kg7 61. Qxd8) 58... b3 $1 $19 {[%cal Rb3b2]} 59. Rf1 b2 $4 {[%mdl 8192]} (59... Qd4 $19 60. Qxd8 Qe5+ 61. Kg1 c1=Q $1 {[%mdl 512]} 62. Qg8+ Kxg8 63. d8=Q+ Kg7 64. Rxc1 Qe3+ 65. Kh2 Qxc1 66. Qd4+ Kg8 67. Qd8+ Kg7 68. Qd4+ Kg6 69. Qd6+ f6 70. Qd3+ f5 71. Qxb3 Qc7+ 72. Kg1 Qc1+ 73. Kh2 Qc7+ 74. Kh1 Qc6) 60. Qxd8 Qc4 {[#]} 61. Qf6 (61. Qe7 $142 $3 {[%mdl 512]} Qxf1 62. Qe4+ f5 63. Qe7+ Kg6 64. Qd6+ Kg7 65. d8=Q Qf4+ 66. Qxf4 gxf4 67. Qd4+ Kf7 68. Qxb2) 61... Qxf1 62. Qxf1 c1=Q 63. Qxf7+ {Precision: Weiß = 53%, Schwarz = 64%.} 1-0

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.15"]
[Round "5"]
[White "Ding, Liren"]
[Black "Korobov, Anton"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2777"]
[BlackElo "2652"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,102,36,29,29,37,36,17,29,27,37,41,-33,-16,-17,-17,-18,-23,-18,-25,-27,-20,-13,-22,-21,-16,-22,-19,-41,-27,-18,-50,-42,-32,-41,-41,-54,-52,-68,-32,-78,-32,-22,0,0,0,0,0,0,0,-438,-438,-416,-437,-412,-423,-425,-424,-477,-400,-482,-474,-512,-461,-531,-507,-517,-475,-536,-495,-29974,-29975,-29975,-29976,-29976,-29977,-29977,-29978,-29978,-29979,-29979,-29980,-29980,-29981]} 1. c4 e6 2. g3 d5 3. Bg2 d4 4. Nf3 Nf6 5. O-O c5 6. e3 Nc6 7. exd4 cxd4 8. d3 Be7 {A13: English Opening: 1...e6} 9. Re1 O-O 10. Na3 Ne8 11. Nc2 f6 {LiveBook: 4 Games} 12. b4 $146 ({Predecessor:} 12. Bd2 a5 13. a3 a4 14. Nb4 Nc7 15. Rb1 Bd7 16. Nh4 {1-0 (31) Ivanchuk,V (2703)-Alekseev,E (2714) Jermuk 2009}) 12... Bxb4 13. Nxb4 Nxb4 14. Qb3 Nc6 15. Ba3 Rf7 16. c5 (16. Nd2 $14) 16... Qa5 17. Rad1 Nc7 18. Nd2 {[%cal Bf3d2,Bd2c4,Bc4d6][%mdl 32]} e5 19. Nc4 Qa6 $1 20. Nd6 Be6 21. Qxb7 Qxb7 22. Nxb7 Bd5 {And now ...Bxg2 would win.} 23. Nd6 Rff8 24. Rb1 Rab8 25. f4 Bxg2 26. Kxg2 Nd5 27. Kf3 Nc3 28. Rxb8 Rxb8 29. Nc4 {[%cal Rf4e5]} Re8 30. Bb2 Nxa2 {aiming for ...Nab4.} (30... Nb4 $5 {[%cal Rb4d3]} 31. Bxc3 dxc3 $15) 31. fxe5 fxe5 32. Ke4 Rb8 33. Ra1 Nc3+ $1 34. Bxc3 $1 dxc3 {[%cal Bd4c3,Bc3c2][%mdl 32]} 35. Nxe5 $2 $11 {[%mdl 12288] Endgame [#] KRN-KRN} (35. Rc1 $11 {and White is okay.} Rb5 36. Rxc3 Rxc5 37. Rb3) 35... c2 $1 $19 36. Rc1 {[#]} ({Don't play} 36. Nxc6 Rb1) 36... Rb1 $1 {[%cal Rb1c1]} 37. Rxc2 Re1+ 38. Kf4 Rxe5 {KRN-KR} 39. Rc4 g5+ 40. Kf3 Kf7 41. d4 Rd5 42. Ke4 Ke6 43. Ra4 a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 44. g4 h6 45. h3 {[#]} (45. Rc4 $19) 45... Rxd4+ $1 {[%mdl 512] Black mates.} 46. Rxd4 Nxd4 47. Kxd4 {K3P-K3P} a4 48. Kc4 a3 49. Kb3 Kd5 50. Kxa3 Kxc5 51. Kb3 Kd4 {Precision: White = 53%, Black = 83%.} 0-1

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.15"]
[Round "5"]
[White "Grischuk, Alexander"]
[Black "Wang, Hao"]
[Result "1-0"]
[ECO "C49"]
[WhiteElo "2772"]
[BlackElo "2709"]
[Annotator "TA"]
[PlyCount "163"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,163,22,9,0,7,4,17,18,16,22,69,25,28,27,51,41,64,57,66,70,67,65,63,55,60,51,59,52,61,38,60,62,17,20,40,24,49,39,72,33,45,29,34,59,122,123,116,51,55,57,68,53,107,107,97,9,22,0,0,-150,45,47,50,46,47,46,70,70,70,70,70,53,60,60,62,30,29,29,29,5,5,5,5,5,109,109,298,298,303,303,296,296,983,773,783,870,761,1336,2328,1503,3593,1142,2383,1212,1845,1922,1848,1925,1616,1208,969,831,5016,4718,7071,5002,4710,4622,6947,6663,6107,6070,5827,1816,1774,1506,1417,706,870,706,698,683,683,683,646,556,7627,6302,5193,6613,5714,6070,5279,4645,4638,4631,4631,4631]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3 7. bxc3 d6 8. Re1 a6 {C49: Vierspringerspiel (Symmetrische Variante)} 9. Bxc6 bxc6 {LiveBook: 5 Partien} 10. Bg5 h6 {Die Stellung ist ausgeglichen.} 11. Bh4 Bg4 $146 ({Vorgänger:} 11... Qe7 12. Nd2 Qe6 13. d4 Nd7 14. Nf1 Nb6 15. Bg3 Re8 16. h3 {½-½ (61) Grischuk,A (2795)-Leko,P (2731) Sochi 2014}) 12. h3 Bxf3 13. Qxf3 c5 14. Rab1 (14. Bxf6 $5 Qxf6 15. Qxf6 gxf6 16. Rab1 $14) 14... g5 15. Bg3 Ne8 16. d4 f6 17. Qd3 cxd4 18. cxd4 Ng7 19. Qc4+ Rf7 20. Rb7 exd4 21. Qxd4 Ne6 22. Qd5 Qd7 23. Reb1 Re8 24. R1b6 Qa4 25. Rb2 $36 {[%mdl 2048] Weiss hat gut koordiniertes Spiel.} Kg7 26. R7b4 Qd7 27. f3 Kh7 28. c4 Nc5 29. Rb8 Rff8 30. Rxe8 Qxe8 (30... Rxe8 $14 31. Rd2 Rd8) 31. Bf2 $16 Ne6 32. c5 (32. Rb7 $16) 32... dxc5 $14 33. Bxc5 Rf7 34. Be3 Kg7 (34... Rd7 $14 35. Qf5+ Kg7) 35. Qc4 $16 Rd7 36. Bf2 (36. Qxa6 $16 {Droht Da5.} Rd1+ 37. Kf2) 36... Nf4 37. Bg3 Qe5 38. Rc2 (38. Rb8 $11 Ne2+ 39. Qxe2 Qxg3 40. Rb1) 38... Nxh3+ $2 (38... Qa1+ $1 $17 39. Kf2 Nd3+ 40. Ke2 Qh1) 39. Kh2 $1 $14 Nf4 40. Qxa6 h5 {Und weiter mit ...h4 wäre nett.} 41. Qc6 Re7 42. Rc5 Qd6 43. Qxd6 $1 cxd6 {[%mdl 4096] Endspiel KTL-KTS} 44. Ra5 Kg6 45. Bxf4 gxf4 {KT-KT} 46. a4 {[%cal Ba2a4,Ba4a5,Ba5a6,Ba6a7][%mdl 32]} Rc7 $1 47. Ra6 Rc4 48. a5 Ra4 49. Ra8 {Schwarz sollte a6 verhindern.} Ra1 50. a6 {und nun wäre a7 stark für Weiss.} Kg7 (50... Kh7 $11) 51. a7 $16 Ra2 $2 (51... Kh7 $16 {kämpft weiter.} 52. g3 fxg3+ 53. Kxg3 Kg7) 52. Kg1 $1 $18 Kh7 53. Kf1 Kg7 54. Ke1 Kh7 $2 (54... Ra5 55. Ke2 Ra4) 55. Kd1 $1 {[%cal Rd1c1] Weiß steht klar auf Gewinn.} Kg7 56. Kc1 $1 {[%cal Rc1b1]} Kh7 57. Kb1 Ra6 58. Kb2 Kg7 59. Kb3 (59. Kc3 $142 Ra5 60. Kb4) 59... Kh7 60. Kc4 Kg7 61. Kb5 Ra2 62. Kc6 Ra1 63. Kd5 Ra6 64. Ke6 Ra5 65. Kxd6 Kh7 66. Ke7 Kg7 67. Ke6 Re5+ 68. Kd6 Ra5 69. Kc6 Ra2 70. Kd5 (70. Rc8 $142 Rxa7 71. Rc7+ Rxc7+ 72. Kxc7) 70... Ra6 71. Kd4 Ra5 72. Kc3 (72. Kd3 $142 Ra4 73. Kc3) 72... Ra4 73. Kd2 Ra3 74. Ke2 Ra2+ 75. Kf1 Ra1+ {[#]} 76. Kf2 $1 {[%cal Rf2e2]} Ra3 {[#]} 77. Kg1 $1 {[%cal Rg1f2]} Ra2 78. Kh2 Ra1 79. g3 fxg3+ 80. Kxg3 Rg1+ 81. Kh2 Ra1 82. f4 {Precision: Weiß = 60%, Schwarz = 36%.} 1-0

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.15"]
[Round "5"]
[White "Yu, Yangyi"]
[Black "Harikrishna, P."]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "2751"]
[BlackElo "2744"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,77,8,0,18,-22,-27,-16,-9,-15,-13,-15,-8,-21,-28,-51,-49,-73,-75,-79,-88,-49,-47,-59,-62,-78,-85,-83,-55,-48,0,0,-14,-11,43,46,84,84,78,78,95,95,95,102,99,99,112,97,104,100,160,158,302,302,317,306,269,252,29991,29992]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 d5 5. Qa4+ Nc6 6. e3 O-O 7. a3 {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4)} (7. Bd2 dxc4 8. Bxc4 Bd6 9. Qc2 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. O-O-O {½-½ (12) Wang,Y (2699)-Le,Q (2739) Ashkhabad 2017}) 7... Bxc3+ 8. bxc3 Bd7 9. Qc2 Na5 10. cxd5 exd5 11. Bd3 {LiveBook: 4 Games} Re8 12. O-O c5 13. dxc5 $146 ({Predecessor:} 13. Ne5 c4 {½-½ (56) Rottenwohrer Suarez,J (2173)-Suarez Gomez,J (2460) La Roda 2017}) 13... Rc8 14. a4 Rxc5 15. Ba3 Rc8 16. Ng5 {[%cal Rd3h7]} g6 $1 17. Rab1 Qc7 18. Rfc1 Nc4 19. Bxc4 dxc4 20. Qd1 Bc6 {Hoping for ...Rcd8.} 21. Qd4 Qe5 22. Nf3 Qf5 23. Qd1 Ne4 24. Rb2 Rcd8 25. Nd4 $36 {[%mdl 2048] Black is under pressure.} Qg5 {aiming for ...Rxd4!} 26. Qf1 $1 Bxa4 (26... Bd5 $11) 27. Qxc4 $14 Bc6 28. Nxc6 bxc6 29. Qxc6 Rc8 30. Qa4 Qe5 31. c4 Red8 32. h3 Nc5 33. Qxa7 {Threatens to win with Rb5.} Nd3 {[#]} 34. Rb5 $1 {[%cal Rb5e5]} Qe8 (34... Qe4 $142 35. Rf1 Qxc4) 35. Rd1 $16 Ra8 (35... Rxc4 $16 36. Rb3 Ne5 37. Rxd8 Qxd8) 36. Qe7 $18 Qc6 37. Rb7 Qxc4 38. Qf6 {Threatening mate with Rxd3!} Rdb8 $2 {[#]} (38... Qe6 $18 39. Qxe6 fxe6) 39. Rxd3 $1 {[%mdl 512] Precision: White = 69%, Black = 42%.} 1-0

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.15"]
[Round "5"]
[White "Harikrishna, P."]
[Black "Yu, Yangyi"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "2744"]
[BlackElo "2751"]
[Annotator "TA"]
[PlyCount "137"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,137,19,12,14,31,23,8,22,-21,-16,-19,-18,-25,-26,-25,-23,-25,-25,-25,-41,-42,-36,-48,0,-18,0,0,41,37,37,-37,-28,-76,-45,-45,-43,-35,-14,-57,77,80,80,70,81,82,81,36,102,95,95,85,82,51,126,125,116,123,150,150,151,151,151,151,176,176,179,159,175,151,197,197,197,197,197,197,197,189,189,189,202,201,201,188,201,201,201,201,192,192,191,191,248,201,201,201,210,210,693,700,693,693,686,671,648,547,609,460,29972,29972,29972,29972,29972,29973,29973,29974,29977,29978,29978,29977,29978,29979,29979,29980,29980,29981,29981,29982]} 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. dxe5 d5 5. Nbd2 Nc5 {[%cal Be4c5,Bc5e6,Be6f4][%mdl 32]} 6. Be2 {C43: Petroff Defence: 3 d4} Be7 7. O-O {LiveBook: 3 Games} Ne6 $146 ({Predecessor:} 7... O-O 8. Re1 Nc6 9. Nf1 f6 10. exf6 Bxf6 11. Ng3 Qd6 12. c3 Be6 13. Ng5 Bd7 {½-½ (27) Harikrishna,P (2766)-Wei,Y (2706) Wijk aan Zee 2017}) 8. Re1 {The position is equal.} Nf4 9. Bf1 O-O 10. Nb3 Ng6 11. c4 dxc4 $1 12. Qxd8 Rxd8 13. Bxc4 Nc6 {[%cal Bb8c6,Bc6b4,Bb4d5,Bd5c3][%mdl 32]} 14. Bd2 Bg4 {And now ...Bxf3 would win.} 15. Bc3 Bxf3 16. gxf3 a5 17. a4 Kf8 18. Bb5 Nb4 {...Nc2 is the strong threat.} 19. Re4 Nh4 20. Nxa5 Nd5 21. Nb3 (21. Nxb7 $14 Nxc3 22. bxc3) 21... Nxf3+ $15 22. Kh1 c6 23. Bf1 Nxc3 24. bxc3 Rd5 25. Bg2 Nxe5 (25... Rd3 $15 {stays ahead.}) 26. Re2 $16 Rd3 27. Rxe5 Rxc3 28. Re3 Rc2 29. Kg1 g6 ({Black should try} 29... Bh4 $14 30. Rf3 Bf6) 30. a5 Rd8 31. Be4 Rb2 32. Rae1 Bg5 (32... f5 $14) 33. R1e2 Rxe2 34. Rxe2 {Hoping for Nc5.} Rd1+ 35. Kg2 {aiming for Nc5.} Bd8 36. Nc5 Bxa5 37. Nxb7 Bc7 38. Bxc6 Rc1 39. Re8+ Kg7 40. Bd5 {Black must now prevent Re7.} Rd1 41. Re7 Rxd5 42. Rxc7 $18 {[%mdl 4096] Endgame KRN-KR} Rg5+ 43. Kh1 Rf5 44. Rc2 Rd5 45. Nc5 h5 46. Ne4 Rd4 47. Ng5 Rg4 48. Nf3 Rf4 49. Kg2 Rg4+ 50. Kf1 Rf4 51. Rc3 Re4 (51... Rf5 {might work better.} 52. Ke2 Ra5) 52. h3 {[%cal Bh2h3,Bh3h4][%mdl 32]} Rf4 53. Kg2 Rf5 54. Rc7 Kf6 $2 (54... g5 55. h4 gxh4 56. Nxh4 Rf4) 55. h4 Rf4 56. Kg3 Rf5 57. Ng5 Kg7 58. f3 Kg8 59. Ne4 Kf8 (59... Re5 $18 60. Nd6 f6) 60. Rc5 {White mates.} Rxc5 61. Nxc5 {KN-K3P} Ke7 62. Kf4 f6 63. Ne4 Ke6 64. Ng3 Ke7 65. Ke4 Kf7 {[#]} 66. Nxh5 $1 {[%mdl 512]} gxh5 67. Kf5 Kg7 {[#]} 68. Ke6 $1 Kg6 69. f4 {Precision: White = 82%, Black = 51%.} 1-0

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.15"]
[Round "5"]
[White "Le, Quang Liem"]
[Black "Mamedyarov, Shakhriyar"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2737"]
[BlackElo "2799"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,80,31,2,51,33,29,50,29,18,21,-29,-29,-29,-27,-61,-54,-147,-145,-154,-148,-149,-139,-164,-166,-158,-156,-225,-202,-201,-201,-203,-203,-202,-210,-216,-165,-294,-299,-299,-299,-299,-235,-531,-529,-522,-521,-506,-484,-449,-390,-579,-556,-554,-570,-517,-500,-498,-498,-475,-467,-29994,-29995,-29995,-29996,-29996,-29997]} 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 d4 5. O-O c5 6. b4 {A13: Reti-Eröffnung} (6. e3 Nc6 7. exd4 cxd4 8. d3 Be7 9. b3 O-O 10. Na3 e5 11. Nc2 Nd7 12. a3 a5 13. Rb1 Nc5 14. b4 axb4 15. axb4 Na4 16. Bd2 {0-1 (47) Wei,Y (2739)-Karjakin,S (2760) Medias 2017}) 6... a5 7. bxc5 Bxc5 8. d3 O-O $146 ({Vorgänger:} 8... h6 9. Ba3 Qd6 10. Bxc5 Qxc5 11. Nbd2 a4 12. Rb1 Nc6 13. Rb5 Qe7 {½-½ (74) Batchuluun,T (2521)-Munkhgal,G (2424) Sharjah 2014}) 9. Ba3 {LiveBook: 6 Partien} Na6 10. Qc1 Qd6 11. Bxc5 Nxc5 12. Na3 Bd7 13. Qf4 Qxf4 14. gxf4 Nh5 {[%cal Bf6h5,Bh5f4,Bf4e2][%mdl 32]} 15. Nxd4 Nxf4 {Und ...e5 würde nun gewinnen.} 16. Bf3 (16. Rfe1 $15) 16... e5 $36 {[%mdl 2048] Weiss steht unter starkem Druck.} 17. Nb3 Nxb3 18. axb3 Bc6 19. Bxc6 {Droht stark Lf3.} Nxe2+ (19... bxc6 20. Ra2 $15) 20. Kh1 bxc6 21. Rfe1 (21. Nc2 $17 {war nötig.}) 21... Nf4 22. Rxe5 Nxd3 23. Rf5 Rfb8 {Droht ...a4 und aus.} 24. Nc2 Rxb3 25. Nd4 Rb2 {zielt auf ...c5 ab.} 26. Nxc6 (26. Rfxa5 $142 Rxa5 27. Rxa5 Nxf2+ 28. Kg1) 26... a4 $19 {[%cal Ba5a4,Ba4a3][%mdl 32]} ({Finger weg von} 26... Nxf2+ 27. Kg1 $19) 27. Rb5 g6 ({Bloß nicht} 27... Nxf2+ 28. Kg1 $19) ({Jedoch nicht} 27... Rxf2 {[#]} 28. Rxa4 $1 {[%mdl 512]} Re8 29. Rb8 $19) 28. Kg1 a3 29. Ne7+ $2 (29. Rxb2 Nxb2 30. c5) 29... Kg7 30. Nd5 Ra4 31. Nb6 Ra6 32. Nd5 Re6 33. Rxa3 (33. Ra5 $142 Re4 34. f4) 33... Re1+ 34. Kg2 Rxf2+ 35. Kh3 Rd2 {( -> ...Tg1)} 36. Rbb3 Nf2+ 37. Kg3 Ne4+ 38. Kf3 {[#]} (38. Kf4 $19 g5+ 39. Kf5) 38... Rf2+ {Schwarz setzt Matt.} 39. Kg4 h5+ 40. Kh3 Rh1 {Precision: Weiß = 45%, Schwarz = 78%.} 0-1

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.15"]
[Round "5"]
[White "Ivanchuk, Vassily"]
[Black "Artemiev, Vladislav"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2726"]
[BlackElo "2691"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,58,11,27,28,15,15,10,20,29,25,22,-7,2,-6,0,-16,-10,-19,-26,-31,-34,-63,-47,-83,-75,-146,-131,-158,-159,-150,-159,-138,-108]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. O-O b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 8. Bb3 Be7 9. Qf3 Qb6 10. Be3 Qb7 11. Qg3 Nbd7 12. f3 b4 13. Na4 O-O 14. Rfd1 Rb8 {LiveBook: 4 Games. B87: Sicilian Scheveningen/Najdorf: 6 Bc4, with early ...b5} (14... a5 15. c4 bxc3 16. bxc3 Nc5 17. Nxc5 dxc5 18. Ne2 a4 19. Bc4 Qc6 20. e5 Nh5 21. Qg4 Ba6 22. Bxa6 Qxa6 {0-1 (29) Golubev,M (2476)-Vovk,Y (2600) Lvov 2017}) 15. Ne2 Ne5 16. a3 a5 $146 {The position is equal.} ({Predecessor:} 16... bxa3 17. Rxa3 Qc7 18. Ra2 Nc4 19. Bxc4 Qxc4 20. Nac3 Nh5 21. Qh3 Nf6 22. Qg3 Nh5 23. Qh3 Nf6 24. Qg3 {½-½ (24) Cimicki,D (2358)-Huybrecht,F (2187) ICCF email 2006}) 17. axb4 axb4 18. Nb6 Qc7 19. Qf2 Nfd7 20. Ra7 Rb7 21. Nxc8 Rxc8 22. Rxb7 Qxb7 23. Bd4 Nc5 24. Qe3 h6 25. Ba2 Qa6 26. Bb1 (26. Nc1 $142) 26... Nc4 $36 {[%mdl 2048] Black is clearly better. White is under strong pressure.} 27. Qf2 e5 28. b3 Na3 ({But not} 28... exd4 29. bxc4 Na4 30. Rxd4 $17) 29. Be3 Ne6 {Precision: White = 17%, Black = 76%.} 0-1

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.15"]
[Round "5"]
[White "Andreikin, Dmitry"]
[Black "Mamedov, Rauf"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2712"]
[BlackElo "2709"]
[Annotator "TA"]
[PlyCount "133"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,133,41,44,21,21,12,20,22,16,10,25,0,0,0,0,0,0,0,0,-1,0,-24,0,-1,0,0,18,25,72,63,72,67,229,16,100,0,110,110,110,110,110,110,113,88,102,103,112,97,97,97,97,97,97,97,97,97,97,97,97,97,94,0,97,93,97,78,78,78,78,78,97,53,97,92,97,78,78,81,97,77,80,53,98,0,53,53,97,0,53,0,93,-8,-8,-9,-9,-28,-28,-28,-28,-41,-28,-28,-28,-28,-28,-28,-10,-10,-10,-17,0,-24]} 1. Nf3 c5 2. c4 g6 3. d4 cxd4 4. Nxd4 Nc6 5. e4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Bg5 O-O 10. Qd2 a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 11. O-O a4 12. Rac1 Be6 {LiveBook: 16 Games} 13. Rfe1 {B36: Sicilian: Maroczy Bind: Gurgenidze System} (13. f4 Qa5 14. Kh1 Rfc8 15. b3 axb3 16. axb3 Kh8 17. Bd3 Bd7 18. Qe2 Bc6 19. Nd5 Re8 20. b4 Qd8 {1-0 (40) Ponomariov,R (2731)-Radjabov,T (2713) Beijing 2013}) 13... Qa5 14. Bf1 Rfc8 15. b3 $146 ({Predecessor:} 15. Nd5 Qxd2 16. Bxd2 Bxd5 17. cxd5 Rxc1 18. Bxc1 Rc8 19. f3 Nd7 20. Bb5 Bd4+ 21. Be3 Rc1 22. Rxc1 Bxe3+ 23. Kf1 Bxc1 {½-½ (23) Borgo,G (2431)-Drabke,L (2432) Switzerland 2009}) 15... axb3 16. axb3 Qb4 17. Nd5 Qxd2 18. Bxd2 Bxd5 $1 19. exd5 Kf8 20. Bc3 $36 {[%mdl 2048] White has some pressure.} Ra3 21. Rb1 Ra2 22. h3 Rca8 23. b4 Rc2 24. Bd4 Nh5 25. Be3 Be5 {[#]} 26. c5 $1 Nf6 27. Red1 Kg7 $2 {[#]} (27... Raa2 $14) 28. Rb3 $2 (28. f4 $1 $18) 28... Raa2 (28... Rc3 $11 {keeps the balance.} 29. Rbb1 dxc5) 29. Bd3 (29. f4 $16 Ba1 30. Rbb1) 29... Nxd5 (29... Rcb2 $1 $11 30. Rxb2 Rxb2) 30. Bxc2 $16 Nxe3 31. Bb1 Nxd1 32. Bxa2 {[%mdl 4096] Endgame KRB-KBN} Nc3 33. Bb1 dxc5 34. bxc5 Bd4 35. Bc2 Ne2+ 36. Kf1 Nf4 37. Rb4 Ne6 38. Bb3 {aiming for Bxe6.} Bxc5 39. Rxb7 Nd4 40. Bc4 Bd6 41. Bd3 Ne6 {Hoping for ...Nc5.} 42. Bc4 (42. Ra7 $16) 42... Nc5 (42... Nd4 $1 $11 {remains equal.}) 43. Rb1 Ne4 {Threatens to win with ...Nd2+.} 44. Rb2 h5 45. Bd3 Nc5 46. Bc2 Ne6 47. Bd1 Nd4 48. Rd2 Ne6 49. Bb3 Nc5 50. Bc2 Nd7 51. Re2 Nf6 52. Bd3 Nd5 53. Bc2 (53. h4 $16) 53... Nf4 ({Black should play} 53... Nf6 $1 $11) 54. Re4 $14 Ne6 55. Re2 Nf4 $1 56. Re4 (56. Re3 {looks sharper.} h4 57. Rb3 f5 58. Rb5 Kf6 59. Rb6) 56... Ne6 $1 57. Rxe6 (57. Ra4 $16) 57... fxe6 $16 {KB-KB} 58. Be4 h4 59. f3 g5 60. Bd3 Kf6 61. Be4 Bg3 62. Ke2 Ke5 63. Kf1 Kd4 64. Ke2 e5 65. Bg6 {The position is equal.} Bf4 66. Be4 Bg3 67. Bg6 {Precision: White = 52%, Black = 47%.} 1/2-1/2

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.15"]
[Round "5"]
[White "Mamedov, Rauf"]
[Black "Andreikin, Dmitry"]
[Result "0-1"]
[ECO "B46"]
[WhiteElo "2709"]
[BlackElo "2712"]
[Annotator "TA"]
[PlyCount "128"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,128,33,31,37,-9,-9,-9,-3,0,0,0,0,0,0,0,0,-20,-13,-17,0,-12,0,0,0,-6,-7,-16,-17,-20,0,-20,0,0,0,0,0,0,0,0,3,-16,0,0,0,0,0,0,0,0,0,0,0,-29,0,0,0,0,14,0,0,0,0,-14,-7,-13,0,0,0,0,0,-14,0,-12,0,-17,-25,-48,-41,-47,-26,-29,-22,-21,-22,-33,45,-8,0,-102,-113,-401,-63,-96,-42,-141,-13,-146,-35,-78,-79,-29973,-29970,-29974,-29976,-29970,-29971,-29985,-29975,-29967,-29960,-29989,-29990,-29990,-29991,-29997,-29998]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be3 Nf6 7. Qf3 {B46: Sicilian: Taimanov: 5 Nc3 a6} Qc7 8. O-O-O {LiveBook: 206 Games} Rb8 9. Qg3 $146 {White is slightly better.} ({Predecessor:} 9. Be2 d6 10. Qg3 Nxd4 11. Bxd4 e5 12. Ba7 Ra8 13. Be3 b5 14. f4 Bb7 15. fxe5 Nxe4 16. Nxe4 Bxe4 {1-0 (42) Nepomniachtchi,I (2767)-Adhiban,B (2666) Doha 2016}) 9... Qxg3 10. hxg3 Ng4 $1 11. Nxc6 bxc6 12. Ba7 Rb7 13. Be2 Rxa7 14. Bxg4 d6 15. Na4 Rb7 16. c4 g6 17. b3 c5 18. f4 Bd7 {Threatens to win with ...Bxa4.} 19. Nc3 Bg7 20. Kc2 Ke7 21. Bf3 Rc7 22. Ne2 h6 23. Rd3 Rb8 24. Rhd1 Rb6 25. g4 Be8 26. Nc3 Rc8 27. Re1 g5 28. g3 Bd4 29. Rh1 Bg7 30. Re1 Rcb8 31. e5 dxe5 32. fxe5 a5 33. Nb5 Rd8 34. Rxd8 Kxd8 35. a4 Ke7 36. Nc3 Rb8 37. Nb5 Bd7 38. Nc3 Rd8 39. Bg2 Bc8 40. Nb5 Rh8 41. Bf3 Bd7 42. Nc3 Rd8 43. Nb5 Be8 44. Nd6 Bxe5 $1 45. Nb7 Bxg3 46. Rg1 $1 Bf2 47. Rf1 Bd4 48. Nxd8 Kxd8 $11 {[%mdl 4096] Endgame KRB-KB} 49. Kd3 f5 (49... Bd7 $15) 50. Re1 (50. gxf5 $1 $14 exf5 51. Kd2) 50... Bd7 51. b4 (51. Rh1 $11) 51... e5 $1 $17 {[%cal Re5e4]} 52. gxf5 $2 {[%mdl 8192]} (52. bxa5 $17 {was called for.} e4+ 53. Bxe4 fxe4+ 54. Kxe4) 52... cxb4 $2 ({Black should try} 52... Bxf5+ $19 53. Be4 Bxe4+ 54. Kxe4 cxb4) 53. f6 {[#]} g4 (53... b3 $1 $17 {And now ...g4 would win.} 54. Be4 Be8) 54. Be4 ({White should play} 54. Bd5 $15) 54... g3 ({Of course not} 54... Bxa4 $6 55. Rh1 $11) (54... Be8 $17 {aiming for ...b3.} 55. Rh1 h5) 55. Rf1 (55. c5 $1 $11 {keeps the balance.}) 55... Bf2 (55... Ke8 $17 {Strongly threatening ...Bh3.} 56. Rh1 b3) 56. Rh1 {[#]} Bf5 $1 (56... Bxa4 57. Rxh6 Ke8 58. Bd5 $18) 57. Rxh6 $2 {[%mdl 8192]} (57. Bxf5 $17 g2 58. Rd1) 57... g2 $1 {[%cal Rg2g1] Black mates.} 58. Rh8+ Kc7 59. Bxf5 g1=Q 60. f7 Bc5 61. Rc8+ Kb7 62. f8=Q Qe3+ 63. Kc2 b3+ 64. Kb2 Bd4+ {Precision: White = 40%, Black = 39%.} 0-1

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.15"]
[Round "5"]
[White "Wang, Hao"]
[Black "Grischuk, Alexander"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "2709"]
[BlackElo "2772"]
[Annotator "TA"]
[PlyCount "308"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,308,4,21,20,18,15,16,18,22,20,0,19,13,16,27,12,16,22,21,30,13,-31,-37,-35,-36,-35,-37,-44,-37,-28,-37,-48,-9,-16,262,259,245,251,289,282,291,254,295,207,206,67,102,61,83,62,203,203,149,65,68,19,34,8,8,8,8,8,8,8,8,8,8,8,8,8,108,0,8,8,8,8,8,8,8,8,8,8,658,607,803,39,42,8,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,8,8,8,8,8,8,8,8,8,8,0,8,0,8,8,8,8,8,8,8,8,8,8,8,0,8,8,8,0,0,0,8,0,8,0,8,8,8,0,8,0,8,8,8,8,8,8,8,8,8,8,8,0,8]} 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 Re8 11. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1g3][%mdl 32]} Bf8 12. d5 Nb8 {[%cal Bc6b8,Bb8d7,Bd7c5][%mdl 32]} 13. Nf1 Nbd7 14. Ng3 Nc5 15. Bc2 {C92: Closed Ruy Lopez: 9...Be6, Karpov and Flohr-Zaitsev Variations} c6 {[%cal Rc6d5]} 16. b4 Ncd7 {[%cal Rc6d5]} 17. dxc6 Bxc6 18. Bb3 h6 19. Nh4 a5 20. a3 Nb6 (20... a4 21. Ba2 Nb6 22. Ng6 d5 23. Nxf8 Kxf8 {0-1 (48) Kosteniuk,A (2542)-Matlakov,M (2684) Doha 2015}) 21. Ng6 axb4 22. cxb4 d5 $1 23. Nxf8 Kxf8 24. Bxh6 $146 ({Predecessor:} 24. exd5 Bxd5 {1-0 (44) Kazantsev,R (2301)-Semenov,V (2246) ICCF email 2009}) 24... gxh6 25. Qc1 Re6 $1 26. Qxh6+ Kg8 {[%cal Rf6e4]} 27. Qg5+ Kh8 $1 28. exd5 Bxd5 29. Bxd5 Nbxd5 (29... Nfxd5 {seems wilder.} 30. Rxe5 Qxg5 31. Rxg5 f6 32. Rh5+ Kg8) 30. Rxe5 Qg8 $2 {[%mdl 8192]} (30... Rxe5 $11 {and Black stays safe.} 31. Qxe5 Qc7) 31. Rxd5 $18 Nxd5 32. Qxd5 Rae8 33. Qxb5 Qg7 34. Rf1 Re1 35. Kh2 Qe5 36. Qxe5+ (36. Qc4 $18 {Strongly threatening f4.} Rxf1 37. Qxf1) 36... R8xe5 $14 37. Rxe1 Rxe1 $18 {[%mdl 4096] Endgame [#] KR-KN} 38. Nf5 $1 f6 ({Better is} 38... Ra1 $14) 39. Nd6 Rd1 40. Nb5 (40. Ne4 $16) 40... Kg7 $14 41. Kg3 Rd5 42. Nc7 Rd3+ 43. Kf4 {With the idea h4.} Rxa3 44. f3 {Threatening g4.} Kf7 45. Ke4 {Black should prevent g4.} Rc3 46. Nd5 Rc2 $1 47. g4 Rh2 48. Nf4 Rb2 (48... Rh1 $11) 49. Nd5 (49. Nd3 $16 Re2+ 50. Kd4) 49... Rh2 $11 50. b5 {[%cal Bb4b5,Bb5b6][%mdl 32]} Rxh3 51. b6 Rh1 52. Nc3 Ke6 53. Kd4 {[#] Threatens to win with b7.} Kd6 54. Ne4+ Kc6 $2 {[%mdl 8192]} (54... Ke6 $11) 55. Nxf6 $18 Kxb6 56. Ke5 $2 (56. g5 $18 Rg1 57. Ng4) 56... Kc7 $14 57. g5 {[%cal Bg4g5,Bg5g6][%mdl 32] And now g6 would win.} Kd8 {The position is equal.} 58. g6 Rg1 59. Kf5 Ke7 60. Nh7 Rg2 61. f4 (61. Ng5 $5 {[%cal Rg6g7]} Rf2 62. g7 Rxf3+ 63. Kg6 (63. Nxf3 Kf7 $11) 63... Rf6+ 64. Kh5 $11) 61... Rg1 62. Ng5 Kf8 $1 63. Kf6 Ra1 64. f5 Kg8 65. Nh7 Ra6+ 66. Kg5 Ra5 67. Nf6+ Kg7 68. Nh5+ Kg8 69. Ng3 Kg7 70. Nh5+ Kg8 71. Nf4 Kg7 72. Ne6+ Kg8 73. Kf6 Ra6 74. Kg5 Ra5 75. Nd8 Kg7 76. Nc6 Rc5 77. Nd4 Ra5 78. Ne6+ Kg8 79. Kg4 {f6 is the strong threat.} Ra4+ 80. Nf4 Kg7 81. Kg5 Ra5 82. Nh5+ Kg8 83. Nf6+ Kg7 84. Ne8+ Kg8 85. Nc7 Kg7 86. Ne6+ Kg8 87. Kf6 Ra6 88. Kg5 Ra5 89. Nc7 Rc5 90. Ne8 (90. Ne6 {with more complications.} Ra5) 90... Ra5 91. Kf6 Ra1 92. Nd6 Rb1 93. Nc8 Rg1 94. Ne7+ Kf8 95. Nc6 (95. g7+ $5 Rxg7 96. Ng6+ Kg8 97. Ke6 $11) 95... Kg8 96. Ne5 Ra1 97. Kg5 Ra5 98. Nc6 (98. Nd7 {feels hotter.} Kg7 99. Nf6 Re5 100. Nd7 Rd5 101. Nf6) 98... Rc5 99. Nd8 Ra5 100. Kf6 Ra6+ 101. Ne6 Ra1 102. Nc7 Rc1 103. Nd5 Rg1 104. Ke7 Re1+ 105. Kf6 Rg1 106. Nc7 Rc1 107. Ne6 Ra1 108. Nc7 Rc1 109. Nd5 Rg1 110. Nb6 Ra1 111. Nc8 (111. Nd7 {seems wilder.} Rg1 112. Ke7 Re1+ 113. Kf6 Rf1 114. Ke6) 111... Rg1 112. Nd6 Ra1 113. Ke5 Re1+ 114. Kf6 Ra1 115. Nb7 Rb1 ({But not} 115... Ra6+ 116. Kg5 $16) 116. Nc5 Rc1 117. Nd3 Ra1 118. Nf4 Ra2 119. Nd5 {Ne7+ would kill now.} Rg2 120. Nf4 (120. g7 {is interesting.} Rxg7 121. Ne7+ Kh7 122. Ke6 Rg3 123. f6) 120... Rg1 121. Nd3 (121. Ne2 {looks sharper.}) 121... Rd1 122. Ne5 Ra1 123. Kg5 Ra5 124. Nf3 Kg7 125. Nd4 Rd5 126. Ne6+ Kg8 127. Kf4 {Hoping for f6.} Rd1 128. f6 Rf1+ 129. Ke5 $1 Rf2 $1 130. Nf4 Rf1 131. Kf5 Kf8 132. Kg5 Rg1+ 133. Kf5 Rf1 134. Ke5 Kg8 135. Nd5 Rg1 136. Ke6 Kf8 137. Nf4 Re1+ $1 138. Kd5 $1 Rf1 139. Ke4 Re1+ 140. Kf5 Rf1 141. Kg4 Rg1+ 142. Kh5 {Black must now prevent Ne6+.} (142. Kh4 $5 {[%cal Rf4e6]} Rh1+ 143. Kg5 Rg1+ 144. Kh5 Rh1+ 145. Kg4 Rg1+ 146. Kh5 Rh1+ 147. Kg5 Rg1+ $16) 142... Rh1+ 143. Kg5 Rg1+ 144. Kf5 {White threatens Ne6+ and mate.} Rf1 145. Ke5 Re1+ 146. Kd6 {Threatening mate with Ne6+.} Rd1+ 147. Ke6 Re1+ 148. Kf5 {aiming for Ne6+.} Rf1 149. f7 $1 Kg7 150. Ke4 Re1+ 151. Kd5 {White wants to mate with Ne6+.} Rf1 152. Ke5 Re1+ 153. Kd6 {Intending Ne6+ and mate.} Rf1 154. Ke5 Re1+ {Precision: White = 60%, Black = 79%.} 1/2-1/2

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.15"]
[Round "5"]
[White "Artemiev, Vladislav"]
[Black "Ivanchuk, Vassily"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2691"]
[BlackElo "2726"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,63,-22,40,27,25,27,43,45,43,50,42,39,57,51,56,64,85,83,91,78,65,64,75,77,81,46,101,64,55,33,31,20,14,0,15,-64,-68,-70,-81,-91,-63,-89,-67,-64,-64,-96,-63,-63,-63,-64,-65,-74,-52,-104,293,285]} 1. e4 e6 2. g3 d5 3. Bg2 dxe4 4. Bxe4 Nf6 5. Bg2 Bd7 $146 ({Black should try} 5... e5 $11) ({Predecessor:} 5... Bc5 6. Nf3 Nc6 7. O-O O-O 8. d3 e5 9. Nc3 h6 10. Re1 Bf5 11. Be3 Bb4 12. a3 {0-1 (31) Munoz Pantoja,M (2447)-Cornette,M (2573) Montcada 2009}) 6. Nf3 {C00: French: Unusual White 2nd moves} Bc6 7. O-O g6 8. d4 {White is slightly better.} Bg7 9. c4 {[%cal Bc2c4,Bc4d5][%mdl 32]} O-O 10. Nc3 Ne4 11. Re1 Nxc3 12. bxc3 Nd7 13. d5 exd5 14. cxd5 Bb5 15. Bg5 Bf6 16. h4 Nc5 17. Rb1 a6 (17... Bd3 $14) 18. Bxf6 Qxf6 19. Qd4 Qd6 20. Ne5 f6 21. Ng4 b6 22. Re6 ({White should play} 22. h5 $11) 22... Nxe6 $15 23. dxe6 {[#] aiming for e7.} Qxd4 24. cxd4 Rae8 25. d5 Kg7 26. Rc1 Re7 27. f4 {[%cal Bf2f4,Bf4f5][%mdl 32]} Rd8 28. h5 gxh5 29. Ne3 {Threatens to win with Nf5+.} Bd3 30. Rc3 Bb1 31. a4 (31. Ra3 $15) 31... a5 $2 {[%mdl 8192] [#]} (31... Bg6 $17 {stays on course.} 32. Bf3 Kf8) 32. f5 $1 {Precision: White = 59%, Black = 35%.} 1-0

[Event "2nd IMSA Basque 2017-Men"]
[Site "Huaian"]
[Date "2017.12.15"]
[Round "5"]
[White "Korobov, Anton"]
[Black "Ding, Liren"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "2652"]
[BlackElo "2777"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,99,12,27,22,23,-2,0,0,36,-16,11,13,13,0,16,21,27,0,0,-19,14,7,33,0,99,104,103,94,91,51,60,56,85,83,71,85,78,85,85,85,141,63,86,54,85,22,308,193,191,18,45,0,197,197,199,185,1579,1003,950,1151,1066,857,1814,1785,1563,1608,1590,1568,939,925,29957,29958,29958,29960,29957,29956,29956,6079,29980,29981,29981,29982,29981,29982,29981,29982]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Qc2 d5 6. a3 Bxc3+ 7. Qxc3 dxc4 8. Qxc4 b6 9. Bg5 {E36: Nimzo-Indian: Classical: 4...d5 5 a3} Ba6 10. Qc2 (10. Qa4 Qd7 11. Qxd7 Nbxd7 12. Bxf6 gxf6 13. e3 Bb7 14. Be2 c5 15. O-O Rfc8 16. Rac1 Kf8 {½-½ (45) Riazantsev,A (2651)-Ding,L (2774) Palma de Mallorca 2017}) 10... Nbd7 11. e4 {The position is equal.} Qc8 12. O-O-O (12. Bxf6 $14 Nxf6 13. Bxa6 Qxa6 14. O-O-O) 12... Bxf1 13. Rhxf1 c5 14. d5 c4 15. Kb1 $146 ({Predecessor:} 15. Nd4 exd5 16. Nf5 Qc7 17. exd5 {1-0 (29) Papenin,N-Kries,Y (2077) ICCF email 2007}) 15... exd5 16. exd5 Re8 17. d6 Qc6 18. Rd4 b5 (18... Re4 $5 {[%cal Re4d4]}) 19. Rfd1 {Black should prevent Bxf6.} Re6 (19... Rad8 $1 $11) 20. Bxf6 $1 $16 Rxf6 21. Ng5 $1 $36 {[%mdl 2048] White is really pushing.} g6 22. f4 Re8 23. h4 $1 h6 24. Nf3 Rfe6 25. f5 Re2 26. R1d2 Rxd2 27. Qxd2 Kg7 (27... c3 $142 28. Qxc3 Qxc3 29. bxc3 Re3) 28. fxg6 (28. Qc3 $1 $16 Kg8 29. fxg6 fxg6 30. Qd2) 28... fxg6 $14 29. h5 gxh5 30. Nh4 (30. Rf4 $16) 30... Re5 $2 {[%mdl 8192]} (30... Qc5 $11) 31. Qc2 {Strongly threatening Qg6+.} Rg5 32. Qe2 $2 (32. Qc3 $1 $18 Kh7 33. Qe3) 32... Re5 $11 33. Qc2 $2 (33. Qd2 $14) 33... Rg5 $1 $18 34. Qc3 $1 {[%mdl 1024] White has strong compensation.} Kh7 {[#]} 35. Qe3 $1 {Threatens to win with Qe8.} Qc5 $2 (35... Ne5 36. Nf3 Nxf3) 36. Qe7+ Rg7 37. Qe4+ Kh8 {[#]} 38. Nf5 $1 Rf7 39. Qe8+ Rf8 40. Qxd7 {[%csl Gf5][%cal Rd7g7]} Rxf5 {[%mdl 4096] Endgame KQR-KQR} 41. Re4 {White wants to mate with Re8+.} Rf8 42. Re8 {[%cal Re8f8]} Qf2 43. Qe7 Rxe8 44. Qxe8+ {KQ-KQ} Kg7 45. d7 c3 46. Qe5+ (46. Qe7+ $142 Kg6 47. Qd6+ Kg7 48. Qe5+ Kh7 49. Qxc3 Qg1+ 50. Qc1 Qb6 51. Qc8) 46... Kf7 47. Qd5+ {White mates.} Kg7 48. bxc3 Qe1+ 49. Kc2 Qe2+ 50. Qd2 {Precision: White = 67%, Black = 37%.} 1-0

