[Event "Yingmei Cup CHN-chT 2017"]
[Site "Shenzen"]
[Date "2017.04.21"]
[Round "4"]
[White "Yu, Yangyi"]
[Black "Li, Yankai"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "2750"]
[BlackElo "2392"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,67,9,3,21,7,31,33,28,22,24,26,29,8,13,12,6,7,41,31,56,56,69,46,64,57,103,104,168,156,161,166,227,227,227,227,227,227,406,420,408,411,435,413,438,427,464,460,613,610,580,583]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. a4 b4 9. a5 O-O 10. Re1 h6 {C88: Closed Ruy Lopez: Anti-Marshall Systems} (10... Be6 11. Nbd2 Bxb3 12. Nxb3 Re8 13. h3 h6 14. Nh4 Bf8 15. Nf5 Ne7 16. Ne3 Qd7 17. Ng4 Nh7 18. d4 exd4 19. Nxd4 {½-½ (44) Anand,V (2776)-Svidler,P (2745) Moscow 2016}) 11. Nbd2 {[%cal Bb1d2,Bd2c4,Bc4e3][%mdl 32]} Re8 12. c3 Rb8 {White is slightly better.} 13. h3 Bf8 14. Nc4 Be6 $146 (14... Bd7 15. Ne3 bxc3 16. bxc3 Na7 17. Nh2 Nb5 18. Bd2 {½-½ (65) Fogarasi,T (2500)-Pinter,J (2560) Hungary 1997}) 15. Ba4 Bd7 16. Bd2 bxc3 17. bxc3 Na7 18. Ne3 g6 19. Qc2 Bg7 20. Rab1 Qe7 21. c4 Rec8 22. Nd5 Nxd5 (22... Qe8 $16) 23. exd5 $18 (23. cxd5 $6 Nb5 $11) 23... Bxa4 24. Qxa4 c6 {[#]} (24... Qd8 $142 25. Be3 c5) 25. Rb6 $1 (25. Rxb8 Rxb8 26. d4 (26. dxc6 Qc7 $11) 26... cxd5 $11) 25... cxd5 26. cxd5 ({Resist} 26. Rxa6 $6 dxc4 27. Be3 (27. dxc4 Qc7 $16) 27... Rb7 $16) 26... Nb5 27. Rxa6 Nc3 $2 {[#]} (27... Nc7 {was worth a try.} 28. Ra7 Qe8 29. Qxe8+ Nxe8) 28. Bxc3 $1 Rxc3 29. Rb6 Ra8 30. a6 Rc7 31. Reb1 {White is clearly winning.} Kh7 32. Rb7 Ra7 {[%cal Rc7b7] [#]} 33. Qc6 $3 {[%mdl 512]} Rxc6 34. dxc6 1-0

[Event "Yingmei Cup CHN-chT 2017"]
[Site "Shenzen"]
[Date "2017.04.21"]
[Round "4"]
[White "Li, Chao b"]
[Black "Wang, Yue"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2720"]
[BlackElo "2706"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,59,17,12,19,0,0,7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,7,0,0,0,0,0]} 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Be2 Nbd7 10. Nbd2 O-O 11. Nc4 b6 {[%cal Bb7b6,Bb6b5][%mdl 32]} 12. b3 Bb7 13. Bb2 {The position is equal.} Bd5 {D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4} (13... Rfd8 14. Rac1 b5 15. Nce5 Rac8 16. Kf1 h6 17. Nxd7 Rxd7 18. Ne5 Rdc7 19. Bf3 Ne4 20. Bxe4 Bxe4 21. f3 {½-½ (67) Tomashevsky,E (2714)-Karjakin,S (2770) Sochi 2014}) 14. Nfe5 b5 15. Nxd7 Nxd7 16. e4 Bxe4 17. Rxd7 {[#] aiming for Nd6.} bxc4 18. Rc1 Rfc8 19. Bxc4 a5 20. a4 $146 Bc6 21. Rd3 Be4 22. Rd7 Bc6 23. Rdd1 h5 24. Kf1 Bb4 25. h3 Kf8 26. f3 g6 27. Bf6 Be7 28. Bb2 Bb4 29. Bf6 Be7 30. Bb2 1/2-1/2

[Event "Yingmei Cup CHN-chT 2017"]
[Site "Shenzen"]
[Date "2017.04.21"]
[Round "4"]
[White "Kryvoruchko, Yuriy"]
[Black "Yu, Ruiyuan"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2710"]
[BlackElo "2526"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,59,16,17,25,25,23,24,29,16,22,27,13,17,18,12,45,50,54,2,59,66,62,63,60,63,72,60,118,112,188,191,177,179,175,136,125,42,177,62,29,15,156,152,160,143,372,347,530,541,1754,1729]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nd2 e6 5. Nb3 Nd7 6. Nf3 Ne7 {B12: Caro-Kann: Advance Variation} (6... Qc7 7. Be2 c5 8. O-O c4 9. Nbd2 h6 10. c3 Ne7 11. b3 cxb3 12. Qxb3 Nc6 13. c4 Na5 14. Qa4 dxc4 15. Nxc4 Nxc4 16. Bxc4 {0-1 (51) Rublevsky,S (2689)-Fedoseev,V (2673) Novi Sad 2016}) 7. Be2 Bg6 8. O-O Nf5 {White has an edge.} 9. a4 a6 10. a5 c5 11. dxc5 Nxc5 12. Bg5 Qc7 $146 (12... f6 13. Nxc5 Bxc5 14. Bf4 O-O 15. c4 d4 16. Ne1 Ne7 17. Nd3 Bxd3 18. Bxd3 f5 19. Bd2 Nc6 20. Qe1 Qe7 {½-½ (20) Markidis,K (2291)-Kharitonov,A (2538) Rethymno 2012}) 13. c4 $36 {[%mdl 2048] White has the initiative.} h6 14. Bf4 (14. Bd2 $14 dxc4 15. Nxc5 (15. Bxc4 Qd7 $14) 15... Bxc5 16. Qa4+ (16. Bxc4 Bxf2+ 17. Rxf2 Qxc4 $17) 16... Qd7 17. Rfc1 (17. Bxc4 Rd8 $11) (17. Qxc4 Rc8 18. Qa4 Nd4 19. Qxd7+ Kxd7 20. Nxd4 Bxd4 $11)) 14... Rd8 (14... dxc4 $11 15. Nxc5 (15. Bxc4 Rd8 16. Qe2 Bh5 $11) 15... Qxc5) 15. Nxc5 $14 Bxc5 16. b4 Ba7 17. Qa4+ Qd7 18. b5 {Strongly threatening cxd5.} axb5 (18... O-O $14) 19. cxb5 $16 {[%cal Bc4b5,Bb5b6][%mdl 32]} O-O (19... Bh5 $16 {was necessary.}) 20. b6 $18 Qxa4 21. Rxa4 Bb8 22. a6 bxa6 23. Bxa6 (23. Bd2 $16) 23... d4 ({Black should try} 23... Bh5 $14) 24. g4 (24. Bd2 $18) 24... Ne7 $14 25. b7 d3 (25... Nd5 $11 {remains equal.} 26. Rxd4 Ba7) 26. Rc1 $16 Nd5 27. Bd2 Rd7 $2 {[#]} (27... Nc7 $16) 28. Rc8 $18 f6 (28... Rc7 {keeps fighting.} 29. Rd4 Rc2 30. Rxd5 exd5) 29. exf6 Nc7 30. Ne5 1-0

[Event "Yingmei Cup CHN-chT 2017"]
[Site "Shenzen"]
[Date "2017.04.21"]
[Round "4"]
[White "Wang, Hao"]
[Black "Li, Di"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2690"]
[BlackElo "2485"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,63,12,17,26,12,17,19,66,52,68,27,45,30,65,66,53,67,58,60,58,72,54,59,52,19,256,232,235,241,229,223,288,265,430,397,397,193,408,408,400,392,1261,568,572,561]} 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nd7 5. c4 dxc4 6. Nc3 c6 7. a4 a5 8. O-O Ngf6 {[%cal Bg8f6,Bf6d7,Bd7c5,Bc5d3][%mdl 32]} 9. e4 O-O 10. Qe2 {D78: Fianchetto Grünfeld: 6 0-0 c6} Nb6 11. h3 {LiveBook: 5 Games} e5 12. dxe5 {Threatens to win with Bg5.White has an edge.} Nfd7 13. Rd1 $146 (13. Bg5) 13... Qc7 14. Be3 Re8 15. Qd2 Bf8 16. Bf4 {And now e6! would win.} Nc5 17. e6 $1 $36 {[%mdl 2048] Black is under pressure.} Qe7 18. exf7+ Qxf7 {White should prevent ...Nb3.} 19. Qe3 Ra6 20. Bd6 Nd3 21. Bxf8 Qxf8 22. Ne1 Nd5 $2 (22... Nc5 $11 {and Black has nothing to worry.}) 23. Nxd5 $18 cxd5 24. Nxd3 cxd3 25. e5 (25. Rxd3 $6 dxe4 26. Rd4 (26. Bxe4 Bxh3 27. Bd5+ Kg7 $16) 26... Rae6) 25... Qf5 26. Rac1 (26. Rxd3 $6 Rxe5 27. Qd2 (27. Bxd5+ Rxd5 28. Qe8+ Kg7 29. Rxd5 Qxd5 $16) 27... Rd6 $18) (26. Qxd3 Qxd3 27. Rxd3 Rxe5 $16) 26... Bd7 $2 (26... Ra8 {is a better defense.} 27. Bxd5+ (27. Qxd3 Qxd3 28. Rxd3 Rxe5 29. Bxd5+ Be6 $18) 27... Kh8) 27. Bxd5+ (27. Qxd3 Qxd3 28. Rxd3 Bxa4 29. Bxd5+ Kh8 $18) 27... Kh8 28. Qxd3 (28. Rxd3 Rxe5 29. Qd2 Rd6 $18) (28. Bxb7 $142 Rd6 29. Rc5 (29. exd6 Rxe3 30. fxe3 Qe5 31. Rxd3 Qxb2 $11)) 28... Rxe5 $2 (28... Qxd3 29. Rxd3 Bxa4) 29. Qc3 Rf6 {[#]} 30. f4 $1 {[%cal Rf4e5]} (30. Bxb7 $2 Qxf2+ 31. Kh1 {[#]} Bc6+ $1 {[%mdl 512]} 32. Bxc6 Re2 33. Qxf6+ (33. Rd8+ $2 Kg7 34. Qxf6+ Qxf6 $19) 33... Qxf6 $19) 30... Re7 $2 (30... Rxd5 31. Rxd5 Qxd5) 31. g4 ({Not} 31. Qxa5 Re3 32. Rc3 Re2 33. Qa8+ Rf8 34. Qxb7 Bxa4 $18) (31. Re1 $142 Rxe1+ 32. Rxe1) 31... Qxf4 {( -> ...Re2)} 32. Rf1 1-0

[Event "Yingmei Cup CHN-chT 2017"]
[Site "Shenzen"]
[Date "2017.04.21"]
[Round "4"]
[White "Ni, Hua"]
[Black "Lin, Chen"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2674"]
[BlackElo "2475"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,95,30,26,27,40,85,95,83,93,102,110,137,72,70,58,145,124,138,106,110,106,120,69,108,72,148,137,135,86,94,96,205,123,102,102,135,112,212,243,233,223,243,243,222,220,277,274,246,156,150,145,130,63,67,66,43,40,166,155,177,168,272,148,277,334,416,402,1943,1871,1899,1941,1925,1599,29978,29979]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. c5 Nbd7 6. Bf4 Nh5 7. Bd2 Nhf6 {D15: Slav Defence: 4 Nc3 a6 and gambit lines after 4 Nc3 dxc4} 8. Rc1 (8. Qc2 g6 9. g3 Bg7 10. Bg2 O-O 11. O-O Re8 12. Rad1 Nf8 13. Qb3 Ne6 14. Na4 Ne4 15. Nb6 Nxd2 16. Rxd2 {½-½ (42) Moiseenko,A (2692)-McShane,L (2674) Germany 2016}) 8... g6 9. g3 Bg7 10. Bg2 O-O 11. O-O Ne4 12. Bf4 {LiveBook: 4 Games} Nxc3 13. bxc3 b6 $146 (13... e5 14. Nxe5 Nxe5 15. Bxe5 Bxe5 16. dxe5 {½-½ (24) Ensenbach,M (2042)-Heinke,R (2379) ICCF email 2013}) 14. c4 dxc4 15. Rxc4 b5 16. Rc1 Bb7 17. d5 (17. e4 $142) 17... Rc8 $16 18. d6 e5 ({Black should try} 18... exd6 $14 19. Qxd6 (19. cxd6 c5 $11) (19. Bxd6 Re8 $11) 19... Re8) 19. Bg5 f6 20. Be3 a5 21. h4 {[%cal Bh2h4,Bh4h5,Bh5g6,Bg6g7][%mdl 32]} Qe8 22. Bh3 (22. h5 $16) 22... e4 23. Qb3+ Kh8 (23... Rf7 $142) 24. Nd4 $36 {[%mdl 2048] Black is under strong pressure.} a4 25. Qe6 f5 26. h5 Qf7 (26... Be5 $16) 27. Qxf7 Rxf7 28. Ne6 Be5 29. g4 fxg4 (29... Re8 $16 30. Ng5 Rff8) 30. hxg6 $18 (30. Bxg4 gxh5 31. Bh3 (31. Bxh5 Rg8+ 32. Kh1 Rf5 $19) (31. Ng5 Rg7 32. Bxd7 Rxd7 $14) 31... Rg8+ 32. Kh1 Nf6 $14) 30... Rf6 31. g7+ ({Don't play} 31. Bxg4 $6 Rxg6 32. Ng5 Bf6 33. Bxd7 Bxg5) 31... Kg8 32. Bxg4 Rg6 33. Ng5 Bf6 34. Bxd7 Bxg5 35. Bxg5 ({Weaker is} 35. Bxc8 Bxe3+ 36. Kh1 Rh6+ 37. Kg1 Rg6+ 38. Kh1 Rh6+ 39. Kg2 Rg6+ 40. Kh1 $11) 35... Rxg5+ 36. Kh2 {Black must now prevent Be6+.} Rd8 37. Bh3 (37. Be6+ $16 Kxg7 38. f4 Rh5+ 39. Kg3) 37... Bc8 $1 $14 38. Bxc8 Rxc8 {[%mdl 4096] Endgame KRR-KRR} 39. Rg1 Rd5 {[#]} (39... Rxg7 $14 40. Rxg7+ Kxg7) 40. Rg4 $1 $18 Re8 {[#]} 41. Rc3 $1 h5 (41... Rf5 {was necessary.}) 42. Rg1 ({White should play} 42. Rg6 $18) 42... Rd2 (42... Ree5 $16 43. Kh3 Rg5) 43. Re3 Re6 44. f3 {[%cal Bf2f3,Bf3e4][%mdl 32]} b4 (44... Rd4 $142 45. Rg3 Rd2) 45. fxe4 b3 46. axb3 axb3 47. Rxb3 {White threatens Rb8+ and mate.} Rxe2+ 48. Rg2 1-0

[Event "Yingmei Cup CHN-chT 2017"]
[Site "Shenzen"]
[Date "2017.04.21"]
[Round "4"]
[White "Ma, Qun"]
[Black "Peng, Xiongjian"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2637"]
[BlackElo "2423"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,96,35,27,26,25,60,49,46,44,28,25,23,15,51,40,54,14,107,108,87,105,117,79,79,79,154,146,259,252,324,150,189,185,173,77,78,85,32,6,6,8,10,0,0,0,0,0,0,-30,0,0,0,0,0,0,0,0,0,0,12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 g6 5. Bb5 Bg7 6. Bxc6+ bxc6 7. d3 Nf6 8. h3 Rb8 9. O-O O-O 10. Qe1 {LiveBook: 3 Games. B23: Closed Sicilian: Lines without g3} Nd7 (10... Qc7 11. b3 Re8 12. Bd2 Nd7 13. Rd1 e5 14. f5 Nf8 15. g4 f6 16. Na4 g5 17. h4 h6 {1-0 (42) Pridorozhni,A (2579)-Scherbakov,M (2188) Sochi 2016}) 11. Kh1 e6 12. e5 $146 {White is slightly better.} (12. Rb1 d5 13. Bd2 c4 14. dxc4 Ba6 15. b3 dxc4 16. Rg1 cxb3 17. axb3 Bb7 {0-1 (48) Kierzek,M (2040)-Schulte,S Bad Zwesten 1999}) 12... d5 13. b3 Ba6 14. Qg3 f6 15. Bb2 Qc7 {[%cal Rf6e5]} 16. Rfe1 fxe5 17. Nxe5 Rb4 {[#]} (17... Nxe5 $11 {keeps the balance.} 18. fxe5 Bb5) 18. Na4 $1 $16 Rf5 (18... Rfxf4 $2 19. Nxd7 (19. a3 Rxa4 20. bxa4 Rf5 $15) 19... Bxb2 20. Nxb2 $18) 19. Nxd7 Bxb2 20. Nxb2 (20. Ndxc5 $5 {with more complications.} Rxa4 21. bxa4 Bxa1 22. Nxa6 Qb6 23. Rxa1 Qxa6 24. Qe3) 20... Qxd7 21. c4 Qd6 ({Black should play} 21... Rb8) 22. Re5 dxc4 (22... Rb8 $16) 23. dxc4 $18 (23. Nxc4 Bxc4 24. dxc4 (24. bxc4 Rb2 $11) 24... Rb8 $16) 23... Qd4 24. Rb1 (24. Rd1 $18 Qxf4 25. Rd8+ Kg7 26. Qxf4 Rxf4 27. Nd3) 24... Rxe5 25. fxe5 Rb8 {[#]} 26. Qg4 (26. Qe1 $1 $18 {and White stays clearly on top.}) 26... Qxe5 $16 27. Nd3 Qf5 28. Qxf5 (28. Re1 $5 {is interesting.} Rd8 29. Ne5 Qxg4 30. Nxg4 Bc8 31. Re2) 28... gxf5 $14 {[%mdl 4096] Endgame KRB-KRN} 29. Re1 ({Much worse is} 29. Nxc5 Bxc4 30. Kh2 (30. Re1 Bd5 31. Kh2 Kf7 $17) 30... Bd5 $17) 29... Rd8 $1 {[%cal Rd8d3]} 30. Nxc5 Bc8 31. Re3 Kf7 (31... Rd1+ $5 32. Kh2 $8 Kf7 $11) 32. Nd3 Kf6 33. g3 Rd4 34. Kg2 {The position is equal.} Bd7 35. Kf2 Be8 36. Ke2 Bg6 37. Ke1 Rd8 38. Ne5 Be8 39. a4 Rd4 40. Nd3 h5 41. h4 {[#]} e5 $1 {[%cal Be6e5,Be5e4][%mdl 544]} 42. a5 ({Wrong is} 42. Nxe5 $2 Re4 43. Kf2 Kxe5 $19) 42... e4 43. Nc5 Ke5 44. Re2 Kd6 45. Nb7+ Kc7 46. Nc5 Kd6 47. Nb7+ Kc7 48. Nc5 {Hoping for Ne6+.} Kd6 1/2-1/2

[Event "Yingmei Cup CHN-chT 2017"]
[Site "Shenzen"]
[Date "2017.04.21"]
[Round "4"]
[White "Sethuraman, S P"]
[Black "Zhao, Yuanhe"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2619"]
[BlackElo "2386"]
[Annotator "TA"]
[PlyCount "123"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,123,22,17,33,19,19,12,12,0,43,33,217,222,204,202,209,194,239,245,228,234,245,241,239,241,231,220,231,222,209,191,213,179,217,174,241,248,260,258,269,272,268,246,262,251,254,224,252,247,253,264,285,269,258,259,286,274,331,328,327,314,391,391,452,462,435,337,340,329,381,0,329,307,336,307,468,437,489,0,403,145,326,308,320,288,306,319,314,320,296,297,270,162,155,138,295,283,275,275,576,562,660,489,1050,1040]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. b3 Nbd7 6. Bd3 Bd6 7. Bb2 O-O 8. O-O b6 9. Nc3 Bb7 10. Qc2 Qe7 {D45: Semi-Slav: 5 e3} 11. Rfe1 {LiveBook: 19 Games} (11. Rad1 Rac8 12. Qb1 c5 13. cxd5 exd5 14. Bf5 Rcd8 15. Rfe1 Rfe8 16. Bh3 Ne4 17. dxc5 Ndxc5 18. Nb5 {1-0 (36) Karjakin,S (2785)-Lu,S (2627) Doha 2016}) 11... Rfe8 $146 (11... Ba3 12. Bxa3 Qxa3 13. Ne5 Rfd8 14. Rab1 Qd6 15. f4 c5 16. cxd5 exd5 17. Qf2 cxd4 18. exd4 {1-0 (47) Kovalenko,I (2653)-Miton,K (2601) Wroclaw 2014}) 12. e4 dxc4 {The position is equal.} 13. Bxc4 e5 14. Ng5 Rf8 15. f4 Nh5 $2 ({Black should play} 15... b5 $1 $14) 16. Nxf7 $1 $18 (16. fxe5 Nxe5 17. Nh3 Nxc4 18. bxc4 Rad8 $11) 16... Rxf7 17. fxe5 (17. Bxf7+ Qxf7 18. fxe5 Nxe5 $15) 17... Nxe5 18. dxe5 Bc5+ 19. Kh1 Ba6 {White must now prevent ...Bxc4.} 20. Bxf7+ (20. Bxa6 Ng3+ $1 {[%mdl 512]} 21. hxg3 Qg5 22. Bc8 Rxc8 23. Re3 Bxe3 24. Qf2 Bxf2 25. Kh2 Qh6#) 20... Qxf7 21. Ne2 $1 Qf2 22. b4 Bxb4 23. Qb3+ $1 (23. Qxc6 $6 Rc8 24. Qe6+ Qf7 25. Qxf7+ Kxf7 26. Rf1+ Ke7 $16) 23... Kh8 24. Qxb4 Bxe2 25. Bd4 Qh4 26. Qc3 Qxe4 {next ...Nf4 is good for Black.} 27. Be3 Bg4 {[#]} (27... Bc4 $142 28. Bxb6 Qg4) 28. Bxb6 $1 {[%mdl 512]} Qd5 {...Nf4 is the strong threat.} (28... axb6 29. Rxe4) 29. Be3 Re8 30. Qd4 (30. Bxa7 Nf4 31. Rg1 (31. Qg3 Nxg2 32. Qb3 Qxb3 33. axb3 Nxe1 34. Rxe1 Be6 $15) 31... Ne2 $16) 30... Be6 31. Rf1 a6 32. a4 Qxd4 33. Bxd4 g5 34. g3 Ng7 35. Kg1 Bc4 36. Rfc1 Bd5 37. Rab1 Ne6 38. Be3 Rf8 39. Rb7 Rf3 40. Re1 h5 41. Ra7 h4 42. Rb1 (42. Rxa6 hxg3 43. hxg3 Rxg3+ 44. Kf2 Rg2+ 45. Kf1 Rh2 $18) 42... Rf8 43. Rbb7 (43. Rxa6 Kg7 44. gxh4 gxh4 $18) 43... h3 44. Bc5 (44. Rxa6 $2 Bc4 45. Bf2 Bxa6 $19) 44... Rc8 45. Be3 Rf8 $1 46. Rh7+ (46. Rxa6 $2 Bc4 47. Bf2 Bxa6 $19) 46... Kg8 47. Rh6 (47. Rxh3 Rf3 48. Bb6 (48. Rxa6 Rxe3 49. Ra8+ Kg7 $15) 48... Nf4 49. gxf4 Rxh3 50. Ra8+ (50. fxg5 Rh4 51. Rxa6 Rg4+ 52. Kf2 Kf7 $18) (50. Rxa6 gxf4 51. e6 Bxe6 $14) 50... Kg7 $18) 47... Rb8 (47... Rf7 $142 48. Rxf7 Kxf7 49. Rxh3 Kg7) 48. Rg6+ (48. Rxa6 Rb1+ 49. Kf2 Bc4 $16) 48... Kh8 49. Rh6+ Kg8 50. Rxh3 $2 (50. Bxg5 $18 {and the rest is easy. Threatening mate with Bf6.} Rb1+ 51. Kf2 Nxg5 52. Rg6+ (52. Rxa6 Kg7 53. Rh4 Rb2+ 54. Ke3 Rxh2 $19) 52... Kh8 53. Rxg5) 50... Rb1+ $2 (50... Rb3 $16 {is a better defense.}) 51. Kf2 Rb2+ 52. Ke1 Bc4 {intending ...Re2+.} 53. Kd1 $1 Bb3+ 54. Kc1 Rc2+ 55. Kb1 Re2 56. Bb6 {Threatens to win with Rh6.} (56. Rxa6 Rxe3 57. Ra7 (57. Rxc6 Rxe5 58. Ra6 Nc5 $11) 57... Nc5 $11) 56... c5 57. Rh6 {Hoping for Ba5.} Bd5 $2 {[#]} (57... Nd4 $16 {was necessary.}) 58. Rg6+ $1 (58. Rxa6 Nd4 59. Bxc5 Be4+ 60. Kc1 Rc2+ 61. Kd1 Bf3+ 62. Ke1 Re2+ 63. Kd1 Rxh2+ 64. Ke1 Re2+ 65. Kd1 (65. Kf1 $2 Bg2+ 66. Kg1 Nf3#) 65... Rh2+ 66. Ke1 Re2+ 67. Kd1 (67. Kf1 $2 Bg2+ 68. Kg1 Nf3#) 67... Rh2+ $11) 58... Kh8 {[#] aiming for ...Be4+.} 59. Rf6 $1 c4 $2 (59... Kg8 60. Rd7 (60. Rxa6 Nd4 61. Bxc5 Be4+ 62. Kc1 Rc2+ 63. Kd1 Rxc5 $16) 60... Bb3) 60. Ba5 {White is clearly winning.} Be4+ 61. Ka1 Bd5 (61... c3 $142 62. Bxc3 (62. Rxe6 Re1+ 63. Ka2 Bd5+ 64. Ka3 Ra1+ 65. Kb4 Bxe6 66. Kxc3 Rxa4 $16) 62... Bd5) 62. Rd7 ({Not} 62. Rxa6 Nd4 63. Kb1 (63. Rh6+ Kg7 64. Rag6+ Kf8 65. Rf6+ Kg7 $11) 63... Be4+ 64. Kc1 Rc2+ 65. Kd1 c3 66. Bxc3 Rxc3 $16) 1-0

[Event "Yingmei Cup CHN-chT 2017"]
[Site "Shenzen"]
[Date "2017.04.21"]
[Round "4"]
[White "Zhou, Jianchao"]
[Black "Wei, Yi"]
[Result "1/2-1/2"]
[ECO "D39"]
[WhiteElo "2613"]
[BlackElo "2727"]
[Annotator "TA"]
[PlyCount "42"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 28,42,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Bb4 5. Bg5 dxc4 6. e4 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Nb5 Nxe4 {D39: Queen's Gambit Declined: Ragozin Defence with 5 Bg5 dxc4} 11. Qd4 O-O 12. Qxe4 a6 13. Be7 axb5 14. Bb4 Qc7 15. Bxf8 {LiveBook: 8 Games. The position is equal.} Kxf8 16. Bb3 Qxc3+ 17. Ke2 Qb2+ $1 18. Ke3 $146 (18. Kf3) 18... Qc3+ 19. Ke2 Qb2+ $1 20. Ke3 Qc3+ 21. Ke2 {[#] Rac1 is the strong threat.} Qb2+ $1 1/2-1/2

[Event "Yingmei Cup CHN-chT 2017"]
[Site "Shenzen"]
[Date "2017.04.21"]
[Round "4"]
[White "Zhou, Weiqi"]
[Black "Bu, Xiangzhi"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2606"]
[BlackElo "2713"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,63,23,16,19,15,18,13,14,39,11,15,0,0,0,0,0,12,17,8,0,0,-6,-6,-1,-7,-3,0,0,0,0,0,0,0,-2,12,11,8,12,37,6,31,22,35,31]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. c3 Nf6 6. Re1 a6 7. Bf1 Bg4 8. h3 Bxf3 9. Qxf3 e6 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} (9... g6 10. d3 Bg7 11. Be3 O-O 12. Nd2 Nd7 13. Qd1 b5 14. a3 e6 15. Nf3 Nce5 16. d4 Nxf3+ 17. Qxf3 Qc7 18. Qd1 Nb6 19. dxc5 dxc5 20. Qc2 c4 21. Rad1 Rfd8 22. Bg5 Rxd1 23. Rxd1 h6 24. Be3 {½-½ (24) Wang,H (2683)-Bu,X (2711) Ho Chi Minh City 2017}) 10. Qg3 Nh5 11. Qe3 Nf6 {LiveBook: 3 Games. White has an edge.} 12. d3 $146 (12. d4 d5 13. e5 Ne4 14. Bd3 cxd4 15. cxd4 Be7 16. Bxe4 dxe4 17. Rd1 Nxe5 {½-½ (40) Ni,S (2362)-Zhai,M (2329) Zhongshan 2015}) 12... Be7 13. Nd2 O-O 14. Nf3 b5 15. Bd2 Rb8 16. Red1 Qc7 17. Rac1 a5 18. a3 b4 19. axb4 axb4 20. d4 bxc3 21. Bxc3 d5 22. exd5 Nxd5 23. Qe4 Nxc3 (23... Bf6 $5 {feels hotter.} 24. Be1 Qe7 25. Bd3 g6 26. Bc4 Nxd4 27. Nxd4 cxd4 28. Bxd5 exd5 29. Qxe7 Bxe7 30. Rxd4 Rfd8) 24. bxc3 Rfd8 25. d5 exd5 26. Rxd5 Rxd5 27. Qxd5 Qd6 28. Bc4 Qxd5 29. Bxd5 Nd8 30. c4 Bf6 31. Re1 {[%cal Re1e8] [#]} Kf8 32. Ne5 1/2-1/2

[Event "Yingmei Cup CHN-chT 2017"]
[Site "Shenzen"]
[Date "2017.04.21"]
[Round "4"]
[White "Bai, Jinshi"]
[Black "Zhang, Ziji"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2585"]
[BlackElo "2318"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,71,3,25,22,33,27,31,28,34,29,49,42,44,45,80,81,82,76,74,63,38,23,37,32,43,31,25,4,7,17,82,75,87,64,80,88,105,85,99,99,109,102,105,81,231,195,344,343,377,293,293,293,293,293,293,293,293,293]} 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O e6 5. d3 Nd7 6. h3 {A07: Réti Opening: New York and Capablanca Systems} (6. Nbd2 Bd6 7. h3 Bh5 8. b3 Ngf6 9. Bb2 O-O 10. a3 Qe7 11. c4 a5 12. Qc2 Rfe8 13. Rfe1 h6 14. e4 dxe4 15. Nxe4 Nxe4 16. Rxe4 Rad8 17. Qc3 Qf6 18. d4 Bg6 19. Ree1 b6 {0-1 (56) Petrosian,T (2611)-Carlsen,M (2851) chess.com INT 2016}) 6... Bh5 7. c4 Ngf6 8. cxd5 cxd5 {LiveBook: 13 Games} 9. Qb3 Bxf3 $146 (9... Qb6 10. Qxb6 Nxb6 11. g4 Bg6 12. Bf4 Be7 13. Rc1 Rc8 {1-0 (41) Urban,K (2443)-Lisowski,K (2152) Poronin 2014}) 10. Bxf3 Nc5 11. Qb5+ Qd7 12. Nc3 Be7 13. b4 Na6 14. a3 O-O {[#]} 15. Qxd7 $1 Nxd7 {[#]} 16. Nb5 $1 Ne5 17. Bg2 Nc6 18. Be3 Rfc8 19. Rac1 Nab8 20. Bc5 Bxc5 21. Rxc5 Nd7 22. Rcc1 Kf8 (22... a5 $11 {remains equal.}) 23. Nd6 $36 {[%mdl 2048] White is really pushing.} Rcb8 24. e4 {[%cal Be2e4,Be4d5,Bd5d6][%mdl 32]} Nd4 25. Rc7 Ke7 26. Nxb7 {Hoping for Nc5.} Rc8 27. Rxc8 Rxc8 28. exd5 Rc3 29. d6+ Kf6 (29... Ke8 $16 {was called for.}) 30. a4 e5 (30... g6 $142 31. h4 h6) 31. f4 $18 Ne2+ 32. Kh2 exf4 {White has a decisive advantage.} 33. gxf4 g6 {[#]} 34. Nc5 $1 Nxc5 35. bxc5 Nd4 36. Re1 1-0

[Event "Yingmei Cup CHN-chT 2017"]
[Site "Shenzen"]
[Date "2017.04.21"]
[Round "4"]
[White "Gao, Rui"]
[Black "Wan, Yunguo"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2543"]
[BlackElo "2492"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,77,28,14,37,36,46,38,33,41,55,28,30,30,35,15,15,15,13,10,7,3,4,0,39,38,32,31,58,0,5,7,7,3,3,7,9,0,0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. g3 d5 3. Bg2 g6 4. c4 c6 5. b3 Bg7 6. Bb2 O-O 7. O-O a5 8. d3 Bg4 {A11: English Opening: 1...c6} (8... Re8 9. Qc1 Bg4 10. h3 Bxf3 11. Bxf3 e6 12. Bg2 Nbd7 13. Nc3 h5 14. Nd1 Qc7 15. Qc2 Qd6 16. e3 {½-½ (55) Aronian,L (2785)-Bu,X (2705) Doha 2016}) 9. Nbd2 {LiveBook: 26 Games} Bxf3 10. Nxf3 Ne8 {White is slightly better.} 11. Qd2 $146 (11. Bxg7 Nxg7 12. Qd2 Re8 13. d4 Nd7 14. Rac1 e6 15. Rfd1 {0-1 (30) Zueger,B (2407)-Telljohann,S (2423) Germany 2013}) 11... Bxb2 12. Qxb2 e6 13. Rfe1 Qf6 14. Qa3 Nd7 15. cxd5 (15. Rad1 $5 {seems wilder.} Ne5 16. Nd2 Ng4 17. Rf1 Qc3 18. Qe7) 15... exd5 16. e4 dxe4 17. dxe4 {Threatens to win with e5.} Ne5 $1 {[%cal Re5f3]} 18. Nxe5 Qxe5 19. Rad1 Nf6 20. Qd6 Rfe8 21. f4 Qc3 22. Qd4 ({Better is} 22. e5 $14 Ng4 23. Qd2) 22... Qxd4+ $11 {The position is equal.} 23. Rxd4 Rad8 24. Rxd8 Rxd8 {[%mdl 4096] Endgame KRB-KRN} 25. e5 Ne8 26. Kf2 Nc7 27. Ke3 Nd5+ 28. Bxd5 Rxd5 {KR-KR} 29. Re2 a4 30. bxa4 Ra5 $1 31. Rb2 Rxa4 32. Rxb7 Rxa2 33. Rc7 Rxh2 34. Rxc6 h5 35. Rc8+ Kg7 36. Rc7 {[#] Strongly threatening e6.} Kg8 37. Rc8+ Kg7 38. Rc7 {Hoping for e6.} Kg8 39. Rc8+ 1/2-1/2

[Event "Yingmei Cup CHN-chT 2017"]
[Site "Shenzen"]
[Date "2017.04.21"]
[Round "4"]
[White "Zeng, Chongsheng"]
[Black "Zhao, Jun"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2536"]
[BlackElo "2616"]
[Annotator "TA"]
[PlyCount "54"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,54,5,7,0,14,0,19,25,24,22,28,29,34,29,18,1,4,1,8,8,10,8,14,8,13,8,8,8,10,0,10,0,10,0,14]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 d6 7. Nf3 Nbd7 8. g3 b6 9. Bg2 Bb7 10. O-O c5 11. Rd1 Rc8 {LiveBook: 6 Games. E32: Nimzo-Indian: Classical (4 Qc2): 4...0-0} 12. Bg5 (12. dxc5 d5 13. Ne5 Nxc5 14. Bf4 Nfe4 15. Qc2 f6 16. Nd3 Nd7 17. Qa4 Nec5 18. Nxc5 Nxc5 19. Qc2 {1-0 (43) Bu,X (2699)-Sasikiran,K (2680) Sharjah 2014}) 12... Ne4 $146 (12... h6 13. Bxf6 Nxf6 14. dxc5 Rxc5 15. b4 Rc7 16. Qd4 Qe7 17. Qxd6 Qxd6 18. Rxd6 Bxf3 19. Bxf3 Rxc4 {1-0 (52) Frias Pablaza,V (2515)-Wojtkiewicz,A (2575) San Francisco 1997}) 13. Qd3 Nxg5 14. Nxg5 Qxg5 15. Bxb7 Rcd8 16. Bc6 Qe7 17. Bxd7 Rxd7 18. b4 {The position is equal.} cxd4 19. Qxd4 Rc8 20. Rac1 Rdd8 21. Rc3 Qc7 22. Rdd3 h6 23. h4 Qe7 24. Kg2 Qb7+ 25. Kg1 Qe7 26. Kg2 Qb7+ 27. Kg1 Qe7 1/2-1/2

[Event "Yingmei Cup CHN-chT 2017"]
[Site "Shenzen"]
[Date "2017.04.21"]
[Round "4"]
[White "Wang, Chen"]
[Black "Wen, Yang"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2505"]
[BlackElo "2613"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,61,22,15,13,28,28,34,34,39,34,39,28,29,22,37,37,37,36,37,35,31,29,57,28,56,43,45,29,31,34,34,31,32,16,18,20]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 O-O 8. O-O d5 9. exd5 cxd5 10. Bg5 c6 11. Qf3 h6 12. Bxf6 Qxf6 13. Qxf6 gxf6 14. Ne2 Rb8 15. Rad1 {C47: Scotch Four Knights and Four Knights with 4 g3} Bd6 16. b3 Bg4 (16... Re8 17. h3 Rb6 18. Ng3 c5 19. Rfe1 Rxe1+ 20. Rxe1 Be6 21. c4 dxc4 22. Bxc4 Bxg3 23. fxg3 Bxc4 24. bxc4 {½-½ (33) Hou,Y (2651)-Ding,L (2760) Sharjah 2017}) 17. h3 $146 {White is slightly better.} (17. f3 Be6 18. g4 Rfe8 19. Ng3 Be5 20. Kg2 a5 21. h3 a4 22. f4 Bb2 {½-½ (47) Norberg,J (2364)-Jepson,C (2438) Sweden 2008}) 17... Bxe2 18. Bxe2 Rfe8 19. Bd3 Kf8 20. Rfe1 Rxe1+ 21. Rxe1 Re8 22. Rxe8+ Kxe8 $14 {[%mdl 4096] Endgame KB-KB} 23. Kf1 Ke7 24. Ke2 Bc5 25. a4 Bb4 26. Bf5 Kd6 27. g4 Ke5 28. Bd7 c5 29. Be8 Ke6 30. f3 Ke7 31. Bc6 1/2-1/2

[Event "Yingmei Cup CHN-chT 2017"]
[Site "Shenzen"]
[Date "2017.04.21"]
[Round "4"]
[White "Liu, Qingnan"]
[Black "Xu, Xiangyu"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2502"]
[BlackElo "2503"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,60,15,15,-6,0,0,0,-16,8,-3,0,0,0,0,0,0,2,0,2,0,0,0,0,-5,0,-17,10,6,6,6,7,7,10,8,8,3,10]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 c6 9. Nc3 Nxc3 10. bxc3 dxc4 11. Bxc4 Bf5 12. Bd3 {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} (12. Ne5 Bxe5 13. dxe5 Qe7 14. Re1 Nd7 15. Qf3 g6 16. Qg3 Rfe8 17. Bf4 Qc5 18. Bb3 a5 19. a4 b5 {1-0 (50) Vachier Lagrave,M (2796)-Li,C (2720) Sharjah 2017}) 12... Bxd3 13. Qxd3 Nd7 {LiveBook: 3 Games. The position is equal.} 14. Qf5 $146 (14. Rb1 h6 15. c4 b6 16. Bb2 Nf6 17. Rbd1 Rc8 18. Rfe1 Re8 19. Ne5 Bxe5 20. dxe5 Qxd3 21. Rxd3 {1-0 (42) Quparadze,G (2481)-Kacharava,N (2030) Tbilisi 2016}) 14... Re8 15. Bg5 Qc7 16. Rfe1 Nf8 17. Rab1 b6 18. g3 Qd7 19. Qd3 Bc7 20. c4 h6 21. Be3 Rad8 22. Rbd1 b5 23. Rc1 Bb6 24. Qc3 Ng6 25. Ne5 Bxd4 (25... Nxe5 $5 {feels hotter.} 26. dxe5 bxc4 27. a4 Qf5 28. Qxc4 Qxe5 29. Qxc6 Re6) 26. Bxd4 Qxd4 27. Nxc6 Qxc3 28. Rxe8+ Rxe8 29. Rxc3 bxc4 30. Rxc4 Ne5 1/2-1/2

[Event "Yingmei Cup CHN-chT 2017"]
[Site "Shenzen"]
[Date "2017.04.21"]
[Round "4"]
[White "Fang, Yuxiang"]
[Black "Ding, Liren"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2498"]
[BlackElo "2759"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,72,10,-11,22,0,3,5,8,0,-2,0,0,0,0,0,0,0,7,0,0,0,0,0,18,12,16,22,15,0,0,-54,-40,-77,-75,-101,-103,-177,-150,-125,0,0,0,-219,-164,-539,-534,-568,-568,-575,-575,-942,-893,-1243,-1130,-1314,-1206,-1555,-1497,-2205,-1695,-1566,-1498]} 1. Nf3 g6 2. c4 Bg7 3. Nc3 c5 4. g3 Nc6 5. Bg2 e5 6. O-O Nge7 7. Ne1 h5 {A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3} (7... a6 8. d3 Rb8 9. a4 d6 10. Nc2 O-O 11. Rb1 a5 12. Bg5 f6 13. Bd2 f5 14. f4 Be6 15. Nd5 Nb4 16. fxe5 Nbxd5 17. cxd5 Nxd5 18. exd6 Qxd6 19. Bxa5 {0-1 (34) Navara,D (2724)-Vachier Lagrave,M (2731) Biel 2015}) 8. h4 d6 9. d3 Be6 {The position is equal.} 10. Nd5 O-O 11. Nc2 Qd7 12. Rb1 $146 (12. Bd2 Bh3 13. Rb1 Bxg2 14. Kxg2 f5 15. e3 {½-½ (78) Fang,Y (2438)-Khotenashvili,B (2496) Doha 2015}) 12... Bh3 13. b4 Bxg2 14. Kxg2 f5 15. Bg5 {aiming for b5.} Nxd5 16. cxd5 Nd4 17. e4 Rac8 18. bxc5 Rxc5 19. Nxd4 exd4 20. Qb3 b6 21. Rbc1 (21. Qd1 $11) 21... Rc3 $36 {[%mdl 2048] Black is more active.} 22. Rxc3 dxc3 23. Qb4 b5 24. Bf4 (24. d4 $17) 24... fxe4 $19 25. Qxe4 a5 ({Black should play} 25... Rf5 $17 26. Re1 Qf7 27. Qe8+ Qxe8 28. Rxe8+ Kf7) 26. Qxg6 $11 b4 27. Re1 $2 (27. Qxd6 Qxd6 28. Bxd6 Rd8 $19) (27. d4 $11 {and White stays safe.}) 27... Qg4 $1 $19 {[%cal Rg4g6]} 28. Qxd6 $2 {[#]} (28. Qxg4 {nothing else works.} hxg4 29. Bxd6) 28... Rxf4 $1 {Black is clearly winning.} 29. Qxf4 Qxf4 30. gxf4 {[%mdl 4096] Endgame [#] Threatens to win with Kf3. KR-KB} a4 $1 {[%cal Ba5a4,Ba4b3][%mdl 32]} 31. d6 c2 32. d7 Bf6 33. Re8+ Kf7 34. Rc8 b3 35. axb3 axb3 36. Rc6 Bd8 0-1

[Event "Yingmei Cup CHN-chT 2017"]
[Site "Shenzen"]
[Date "2017.04.21"]
[Round "4"]
[White "Ma, Zhonghan"]
[Black "Lu, Shanglei"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2465"]
[BlackElo "2620"]
[Annotator "TA"]
[PlyCount "136"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,136,18,52,38,53,39,45,49,42,36,44,25,26,19,33,0,14,6,0,-27,-24,-25,-23,-22,-16,-86,-82,-77,-20,-27,-22,-20,-17,-17,-21,-21,-25,-22,-25,-15,-19,-106,-114,-121,-104,-120,-123,-121,-132,-131,-127,-140,-146,-150,-159,-142,-136,-178,-179,-186,-163,-210,-212,-199,-150,-150,-141,-164,-153,-230,-220,-216,-178,-403,-212,-221,-226,-230,-217,-273,-264,-383,-383,-370,-314,-350,-338,-747,-733,-675,-632,-446,-641,-618,-598,-622,-615,-467,-589,-530,-508,-29973,-29974,-29972,-29973,-29968,-29965,-29978,-29980,-29983,-29973,-29974,-29975,-29974,-29975,-29975,-29976,-29976,-29976,-29977,-29978,-29982,-29983,-29983,-29981,-29985,-29986,-29986,-29987]} 1. d4 d6 2. e4 g6 3. Nf3 Bg7 4. Nc3 Nc6 5. d5 {B06: Modern Defence} (5. h3 Nf6 6. Bb5 O-O 7. O-O a6 8. Bxc6 bxc6 9. Re1 Nd7 10. Bg5 h6 11. Bh4 Rb8 12. b3 c5 13. Nd5 g5 14. Bg3 e6 15. Ne3 cxd4 16. Nxd4 Bb7 {1-0 (46) Hansen,E (2584)-Bauer,C (2630) Rabat 2014}) 5... Nb8 {LiveBook: 11 Games} 6. Bg5 c6 7. Be2 {White is slightly better.} Nf6 8. O-O Bg4 $146 (8... O-O 9. Qd2 Bg4 10. Rfe1 Nbd7 11. h3 Bxf3 12. Bxf3 a5 13. a4 Qc7 14. Be2 Ne5 15. f4 Ned7 16. Kh1 Rfe8 17. Bh4 Qb6 {1-0 (41) Ochsner,T (2275)-Fries Nielsen,J (2405) Denmark 1991}) 9. Re1 (9. a4 $5 {creates asymmetry.} O-O 10. a5 cxd5 11. exd5 Bd7 12. Re1) 9... Nbd7 10. Nd2 Bxe2 11. Qxe2 h6 12. Bf4 O-O 13. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Rc8 14. a5 cxd5 15. exd5 Rxc3 16. bxc3 Nxd5 17. Bg3 (17. Qf3 $11 Nxf4 18. Qxf4) 17... Bxc3 $17 18. Ra3 Bxa5 ({Better is} 18... Nc5 $17) 19. c4 $11 N5f6 20. Bf4 $1 Kg7 21. Qe3 $1 Rh8 22. Qxa7 b6 $1 23. Qb7 g5 24. Be3 Ne5 $36 {[%mdl 2048] Black is pushing.} 25. Raa1 {[#]} (25. Rc1 $11 {remains equal.}) 25... Qc8 $1 $17 {[%cal Rc8b7]} 26. Qxc8 Rxc8 27. Rec1 Bxd2 $1 28. Bxd2 Nxc4 29. Ra4 d5 30. Bc3 Kg6 31. Rb4 Ne4 32. Bd4 Ned6 33. Re1 b5 34. g4 Rc7 35. Ba1 f6 36. Rd1 e6 37. Rb3 Ra7 38. Bd4 Ra4 39. f3 (39. Bc3 $17) 39... e5 $19 40. Bc5 d4 41. Rc1 $2 (41. Rbb1) 41... Kf7 (41... Nd2 $142 42. Rb4 Nxf3+ 43. Kf2 Ne4+ 44. Kxf3 Nxc5 45. Rxa4 Nxa4) 42. Bxd6 Nxd6 {[%mdl 4096] Endgame KRR-KRN} 43. Rc6 Ke7 44. Kg2 Ra2+ 45. Kg3 (45. Kf1 $142) 45... Kd7 46. Rc5 Ke6 47. Rd3 f5 48. gxf5+ $2 (48. Kh3) 48... Nxf5+ 49. Kh3 Rb2 50. Ra3 {Hoping for Ra6+.} Ne3 51. Ra6+ Kf5 52. Rc8 {[%cal Rc8f8]} g4+ 53. fxg4+ Ke4 {( -> ...Nf1)} (53... Nxg4 54. Rf8+ Ke4 55. Kxg4 $16) 54. Rxh6 d3 55. Rd8 {[#]} (55. g5 $19 d2 56. Rh4+ Kf3 57. Rf8+ Ke2 58. Rd8) 55... Rxh2+ $1 {[%mdl 512] Black mates.} 56. Kxh2 Nxg4+ 57. Kg2 Nxh6 {KR-KN} 58. Kf1 Ke3 ({Less strong is} 58... b4 59. Rb8 $17) 59. Rd5 e4 60. Rxb5 Kd2 61. Rb2+ Kc1 62. Ra2 Nf5 63. Ra1+ Kc2 64. Ra2+ Kb3 65. Ra5 {[#]} Nd4 $1 ({Not} 65... Ne3+ 66. Ke1 $17) 66. Kf2 Nc2 67. Re5 e3+ {[%cal Be4e3,Be3e2][%mdl 32]} 68. Kf3 e2 0-1

[Event "Yingmei Cup CHN-chT 2017"]
[Site "Shenzen"]
[Date "2017.04.21"]
[Round "4"]
[White "Wang, Yiye"]
[Black "Malakhov, Vladimir"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2425"]
[BlackElo "2714"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,70,-26,-27,-53,-43,-33,-42,-34,-33,-62,-72,-69,-32,-38,-24,-35,-37,-49,0,0,0,-64,-72,-64,-72,-115,-115,-115,-119,-128,-133,-124,-109,-143,-135,-144,-132,-133,-139,-172,-161,-195,-198,-310,-326]} 1. Nf3 g6 2. c4 Bg7 3. g3 c5 4. Bg2 Nc6 5. Nc3 d6 6. d3 e5 7. a3 Nge7 8. Rb1 a5 9. O-O O-O 10. Ne1 {[%cal Bf3e1,Be1c2,Bc2e3,Be3c4][%mdl 32]} Be6 11. Nc2 d5 12. cxd5 Nxd5 13. Ne3 Nde7 14. Nc4 Rb8 {LiveBook: 37 Games. A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3} 15. f4 (15. Bg5 f6 16. Be3 Nd4 17. b4 axb4 18. axb4 b5 19. Nd2 cxb4 20. Rxb4 Qa5 21. Qb1 Nec6 22. Bxc6 Nxc6 {1-0 (68) Anand,V (2785)-Tregubov,P (2607) Bastia 2014}) 15... b5 16. Nxe5 Nxe5 {Black is slightly better.} 17. fxe5 Bxe5 18. Bf4 $146 (18. Kh1 f5 19. Bh6 Bg7 20. Bxg7 Kxg7 21. e4 Qd6 22. exf5 Nxf5 {½-½ (30) Dunsbach,R (2239)-Jordan,C (2164) Travemuende 2004}) 18... Bxf4 19. Rxf4 f5 20. Rc1 Qd6 21. Qd2 b4 22. Nd1 c4 (22... g5 $5 {with more complications.} 23. Rf1 h6 24. Nf2 Rbc8 25. e3 Bb3) 23. axb4 Rxb4 24. Qe3 (24. d4 $11) 24... cxd3 $1 $15 25. exd3 Rxf4 26. Qxf4 Qxf4 ({But not} 26... Qxd3 $6 27. Qe5 Qb3 28. Ne3 $11) 27. gxf4 {[#]} Rd8 $1 28. Rc3 Rd4 29. Ne3 Rxf4 30. Nc4 a4 31. Ra3 Rd4 32. Bf1 Bd7 33. Kf2 Rf4+ 34. Ke1 Nd5 35. b3 (35. Ke2 {is a better defense.}) 35... Nb4 0-1

[Event "Yingmei Cup CHN-chT 2017"]
[Site "Shenzen"]
[Date "2017.04.21"]
[Round "4"]
[White "Ding, Yixin"]
[Black "Gong, Qianyun"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2420"]
[BlackElo "2300"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,69,0,0,7,18,10,28,22,10,-32,-32,-37,-24,-34,-22,-39,-33,-29,-21,-21,-8,-32,-30,-30,-36,-49,-44,-80,-99,-87,-31,-37,-35,-29,-43,-37,-48,-29,-23,-58,-60,-77,-29,-23,-43,-21,0,0,0,-18,0,0]} 1. e4 {[%cal Be2e4,Be4e5][%mdl 32]} e6 2. d4 d5 3. Nc3 Nc6 4. Nf3 Nf6 5. e5 Ne4 6. Bd3 Bb4 7. Bd2 Nxd2 8. Qxd2 f6 9. exf6 {C10: French with 3 Nc3: Unusual Black 3rd moves and 3...dxe4} (9. Bb5 O-O 10. Bxc6 bxc6 11. a3 Be7 12. Na4 Qe8 13. O-O f5 14. Nc5 f4 15. h3 a5 16. Rfc1 Qg6 {1-0 (48) Bologan,V (2607)-Bauer,C (2623) Berlin 2015}) 9... Qxf6 10. O-O O-O {LiveBook: 6 Games} 11. Rae1 a6 12. Qe3 $146 (12. a3 Bd6 13. Nd1 g6 14. c3 Qg7 15. Qg5 Rxf3 16. gxf3 Bd7 {0-1 (37) Mo,K (2269)-Remlinger,L (2302) ICC INT 2013}) 12... Bd7 13. a3 Ba5 14. Ne5 Nxe5 15. Qxe5 Bb6 16. Qxf6 gxf6 17. Ne2 Rae8 18. c4 dxc4 19. Bxc4 Bb5 20. Bxb5 axb5 21. Nf4 Kf7 22. d5 {[%cal Rd5e6]} e5 23. Ne6 Rg8 24. Rc1 c6 ({Better is} 24... Re7 $17 {Strongly threatening ...c6!} 25. Nc5 Rd8) 25. Nc5 $15 cxd5 26. Nxb7 {[#] Hoping for Nd6+.} Re6 27. Rfd1 Rb8 28. Nc5 Rd6 29. Na6 Rb7 30. Kf1 Bd4 31. Rc7+ Rd7 32. Rc2 Rd6 {The position is equal.} 33. Rc7+ Rd7 34. Rc2 $1 Rd6 35. Rc7+ 1/2-1/2

[Event "Yingmei Cup CHN-chT 2017"]
[Site "Shenzen"]
[Date "2017.04.21"]
[Round "4"]
[White "Shvayger, Yuliya"]
[Black "Huang, Qian"]
[Result "1/2-1/2"]
[ECO "B91"]
[WhiteElo "2416"]
[BlackElo "2450"]
[Annotator "TA"]
[PlyCount "46"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,46,15,9,2,15,0,6,8,17,11,9,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nb3 Be7 8. Bg2 O-O 9. O-O Be6 10. Re1 {B91: Sicilian Najdorf: 6 g3} Nbd7 11. a4 Qc7 12. Nd2 {[%cal Bb3d2,Bd2f1,Bf1e3][%mdl 32]} Qc5 13. Nf1 Bd8 {LiveBook: 3 Games. The position is equal.} 14. Ne3 Ba5 15. Bd2 Nb6 $146 (15... Rac8 16. Ne2 Bxd2 17. Qxd2 Ng4 18. Nxg4 Bxg4 {½-½ (39) Wei,Y (2706)-Giri,A (2798) Wijk aan Zee 2016}) 16. Ncd5 Nbxd5 17. exd5 Bg4 18. Nxg4 Nxg4 19. Bxa5 Nxf2 {[#] ( -> ...Nh3+)} ({But not} 19... Qxf2+ $2 20. Kh1 f5 21. Re2 $18) 20. Qe2 (20. Bb4 $2 {is a self mate.} Nh3+ 21. Kh1 {[#]} Qg1+ $1 {[%mdl 512]} 22. Rxg1 Nf2#) 20... Nh3+ (20... Ng4+ $5 21. Kh1 $8 Nf2+ 22. Kg1 Nh3+ 23. Kh1 Nf2+ 24. Kg1 $11) 21. Kh1 {Threatens to win with Rf1.} Nf2+ 22. Kg1 Nh3+ (22... Ng4+ $5 23. Kh1 $8 Nf2+ 24. Kg1 $11) 23. Kh1 {aiming for Rf1.} Nf2+ 1/2-1/2

[Event "Yingmei Cup CHN-chT 2017"]
[Site "Shenzen"]
[Date "2017.04.21"]
[Round "4"]
[White "Guo, Qi"]
[Black "Ju, Wenjun"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "2413"]
[BlackElo "2596"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,66,18,18,9,14,32,29,29,32,29,9,9,9,9,9,7,8,7,6,6,5,7,0,0,0,11,0,3,0,0,0,0,0,0,-3,-3,-6,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. O-O cxd4 8. Nxd4 Bxg2 9. Kxg2 Bc5 {E15: Queen's Indian: 4 g3 sidelines, 4 g3 Ba6 and 4 g3 Bb7 early deviations} (9... Qc8 10. Rd1 Qb7+ 11. f3 Bc5 12. Nc3 O-O 13. Bg5 Ng4 14. Ne4 h6 15. Bc1 Be7 16. Nb5 Ne5 17. Bf4 Ng6 18. Bd6 {0-1 (55) Nikolic,P (2603)-Navara,D (2734) Berlin 2015}) 10. Rd1 O-O 11. Nc3 {LiveBook: 12 Games} h6 12. Qc2 Qe7 $146 (12... Qc7 13. Nf3 Nc6 14. a3 Be7 15. Bf4 Qb7 16. Bd6 Bxd6 17. Rxd6 Rfc8 18. b3 a6 19. Rad1 Rc7 20. a4 Ne5 21. Qd2 {½-½ (21) Brodt,A (2386)-Lennartz,M (2407) ICCF email 2011}) 13. b3 Nc6 14. Nxc6 dxc6 15. Ne4 Nxe4 {The position is equal.} 16. Qxe4 Qf6 $132 {[%mdl 2048] Black has counterplay (4)} 17. Be3 Bxe3 18. Qxe3 Rfd8 19. Qf3 Qxf3+ 20. Kxf3 $11 {[%mdl 4096] Endgame KRR-KRR} Kf8 21. e3 Ke7 22. g4 f5 23. Kg3 Kf6 24. f3 g5 25. h3 c5 26. Kf2 Ke5 27. gxf5 exf5 28. Ke2 a5 29. a4 Rab8 30. Rac1 Rbc8 31. Rb1 Rb8 32. Rbc1 Rbc8 33. Rb1 Rb8 1/2-1/2

[Event "Yingmei Cup CHN-chT 2017"]
[Site "Shenzen"]
[Date "2017.04.21"]
[Round "4"]
[White "Wang, Tongsen"]
[Black "Xu, Minghui"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "2385"]
[BlackElo "2283"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,97,22,21,23,21,23,22,22,25,29,22,5,19,19,19,19,39,35,41,41,32,31,41,35,47,17,17,17,18,12,45,30,49,20,75,84,97,89,90,81,95,62,96,59,95,62,98,85,130,104,161,131,135,112,151,143,204,204,204,204,204,206,189,186,192,106,131,114,112,35,218,206,313,268,482,479,516,512,494,502,29977,29978,29978,29979,29978,29979]} 1. e4 e5 2. Nc3 Nf6 3. g3 d5 4. exd5 Nxd5 5. Bg2 Nf6 {C26: Vienna Game: 2...Nf6, sidelines} (5... Nxc3 6. bxc3 Nc6 7. Nf3 Bc5 8. O-O O-O 9. d3 Bg4 10. h3 Bh5 11. Rb1 Bb6 12. g4 Bg6 13. Bg5 f6 14. Be3 e4 15. Nh4 exd3 16. Nxg6 hxg6 17. cxd3 Qd7 18. d4 {½-½ (84) Mamedov,R (2688)-Jakovenko,D (2704) Doha 2016}) 6. Nf3 Nc6 7. O-O Bc5 {LiveBook: 12 Games. The position is equal.} 8. a3 a5 $146 (8... a6 9. d3 O-O 10. Be3 Bd4 11. Qd2 h6 12. Rae1 Be6 13. Bxd4 exd4 14. Ne2 {1-0 (33) Livshits,G (2458)-Zanan,E (2247) Israel 2011}) 9. d3 h6 10. Be3 Bxe3 11. fxe3 O-O 12. Nd2 Bg4 13. Qe1 Be6 14. Nde4 Nxe4 15. Nxe4 Bd5 16. c4 Bxe4 17. Bxe4 a4 18. Qc3 Qd6 19. Bd5 Rad8 20. Rad1 Qc5 21. d4 exd4 22. exd4 Qd6 23. Qc2 Ne7 (23... b5 $11) 24. Bxb7 $16 c6 25. c5 (25. Qxa4 Rb8 $11) 25... Qb8 26. Ba6 {[%cal Bb7a6,Ba6c4,Bc4d3,Bd3c2][%mdl 32]} Nd5 {next ...Ne3 is good for Black.} 27. Rd3 Rfe8 {White should prevent ...Ne3.} 28. Qf2 (28. Qxa4 Qxb2 29. Qb3 (29. Qxc6 Re2 30. Qxd5 Rxd5 31. Rf2 Rxf2 32. Rf3 Rg2+ 33. Kf1 Rxh2 34. Be2 Qxe2+ 35. Kg1 Qg2#) 29... Rb8 30. Qxb2 Rxb2 $14) 28... Re7 29. Rf3 {[%cal Rf3f7]} f6 30. Bc4 Qc8 31. Qc2 Kh8 (31... Qg4 $16) 32. Qg6 Qe6 33. Bd3 {[%csl Gd3][%cal Rg6h7] [#]} Kg8 34. Bc2 Rb7 (34... Ra7 $16 35. b3 (35. Qh7+ Kf8 36. b4 axb3 37. Bxb3 Re8 $16) 35... axb3 36. Qh7+ (36. Bxb3 Rda8 $16) (36. Rxb3 Kf8 37. Qh7 Qg8 $16) 36... Kf8 37. Rxb3 (37. Bxb3 Re8 38. a4 Qg4 $16) 37... Qg8) 35. Qh7+ $40 {[%mdl 128] White attacks with force.} Kf8 36. Qh8+ Qg8 37. Qxg8+ Kxg8 38. Bxa4 Rxb2 {[#]} 39. Bxc6 (39. R3f2 $1 $18 {[%cal Rf2b2]} Rxf2 40. Kxf2 (40. Rxf2 Ne7 $16)) 39... Ne7 $16 40. Be4 {Threatens to win with d5.} Rxd4 41. Rf4 ({White should try} 41. Re1 $16) 41... Kh8 $2 (41... Rbd2 $14) 42. Bg2 $18 Rd3 (42... Rxf4 $142 43. gxf4 (43. Rxf4 Rc2 $16) 43... Rb3) 43. Re1 Ng6 $2 (43... Rdd2 {keeps fighting.} 44. Bh1 (44. Rxe7 $2 Rxg2+ 45. Kf1 Rxh2 $19) 44... Nd5) 44. Rb4 Rbd2 45. Be4 Ne5 {intending ...Nf3+.} 46. c6 f5 (46... Nxc6 $18 47. Bxc6 f5) 47. Rb8+ {White mates.} ({Not} 47. Bxf5 Nf3+ 48. Kf1 Nxh2+ 49. Kg1 Nf3+ 50. Kf1 Nh2+ 51. Kg1 Nf3+ 52. Kf1 Nh2+ $11) 47... Kh7 48. Bxf5+ g6 49. Rb7+ 1-0

[Event "Yingmei Cup CHN-chT 2017"]
[Site "Shenzen"]
[Date "2017.04.21"]
[Round "4"]
[White "Zhang, Xiaowen"]
[Black "Lei, Tingjie"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2345"]
[BlackElo "2471"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,45,14,11,12,11,10,11,7,9,14,0,6,18,16,9,9,0,0,16,8,8,18,0,0,0,0,-9,0,0,21,-4,0,0,0,-3]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 {LiveBook: 561 Games. The position is equal.} e5 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack} (7... Qc8 8. Nd2 e6 9. Ngf3 Be7 10. O-O O-O 11. Rfe1 Bh5 12. a4 Bg6 13. Bf1 Ne4 14. Nxe4 Bxe4 15. Nd2 Bg6 16. a5 a6 17. Qd1 Na7 18. Rc1 Nb5 19. c4 Nxd4 20. cxd5 {½-½ (41) Zhao,J (2634)-Wang,H (2732) China 2016}) 8. dxe5 Nh5 9. Be3 Nxe5 10. Bb5+ Nc6 11. h3 $146 (11. Nd2 Be6 12. Qa4 Qc7 13. Ngf3 Bd6 14. O-O O-O 15. Rfe1 {½-½ (40) Borgmeyer,M (2155)-Feuerstack,A (2446) Hamburg 2015}) 11... Be6 {[#] ...d4 is the strong threat.} 12. Qd1 Nf6 13. Nf3 Bd6 14. O-O O-O 15. Nbd2 {[%cal Bb1d2,Bd2b3,Bb3d4][%mdl 32]} a6 16. Bd3 Re8 17. Nb3 Ne4 18. Nbd4 Bd7 19. Qb3 Nc5 20. Qc2 Ne4 21. Qb3 Nc5 22. Qc2 Ne4 23. Qb3 1/2-1/2

[Event "Yingmei Cup CHN-chT 2017"]
[Site "Shenzen"]
[Date "2017.04.21"]
[Round "4"]
[White "Yuan, Ye"]
[Black "Ni, Shiqun"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "2306"]
[BlackElo "2450"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,61,24,27,20,24,30,28,13,26,31,27,26,22,30,39,0,16,8,6,-12,-17,-10,-9,-22,-10,-57,-24,-51,-51,-46,-54,-51,-51,-62,-24,-35,0,0,0,0,0,0,0,0,0,0,0,-4,-1,-6,0,0,0,-2]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 a6 6. Ne5 {D15: Slav Defence: 4 Nc3 a6 and gambit lines after 4 Nc3 dxc4} Nbd7 7. Qb3 Qc7 8. cxd5 {White has an edge.} Nxe5 9. dxe5 Nxd5 10. Nxd5 cxd5 11. Bd2 Qxe5 12. Qxb7 {[#] Intending Qc6+ and mate.} (12. Bc3 Qc7 13. Qxd5 e6 {½-½ (33) So,W (2808)-Carlsen,M (2840) Wijk aan Zee 2017}) 12... Rb8 13. Qxa6 {Black must now prevent Bb5+.} Qxb2 14. Qc6+ $146 Bd7 15. Qc3 e5 16. Bd3 Bd6 17. O-O Ke7 18. Rfb1 Qxc3 19. Bxc3 Rxb1+ 20. Rxb1 Rc8 21. Be1 e4 22. Be2 Rc2 23. Bd1 {The position is equal.} Rxa2 24. Bb3 Ra7 {With the idea ...Rb7.} 25. Bxd5 f5 26. Bc3 Be6 27. Rb7+ Rxb7 28. Bxb7 Kf7 29. g3 Bc4 30. f3 exf3 31. Bxf3 1/2-1/2

[Event "Yingmei Cup CHN-chT 2017"]
[Site "Shenzen"]
[Date "2017.04.21"]
[Round "4"]
[White "Zhai, Mo"]
[Black "Zatonskih, Anna"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2303"]
[BlackElo "2453"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,72,-3,-12,-12,-6,-4,-14,0,0,12,6,16,22,20,0,0,0,0,0,0,-14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-18,0,0,0,-3,0,0,0,-13,-13,-13,-13]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. Qc2 Qa5 10. Nd2 Bb4 11. Rc1 {D37: Queen's Gambit Declined: 5 Bf4} (11. cxd5 exd5 12. Bd3 Nh5 13. Bg3 h6 14. O-O Bxc3 15. Nb3 Qb6 16. Qxc3 Nxg3 17. hxg3 Rd8 18. Nc5 d4 19. exd4 Nxd4 {½-½ (29) Gelfand,B (2727)-Nielsen,P (2646) Turin 2006}) 11... Bxc3 12. Qxc3 Qxc3 13. Rxc3 e5 14. Bg5 {LiveBook: 5 Games. Strongly threatening Bxf6.The position is equal.} Ne4 15. Nxe4 dxe4 16. f3 Bf5 $146 (16... f6 17. Bh4 exf3 18. gxf3 Be6 {½-½ (34) Clarke,P-Eley,B Coventry 1970}) 17. c5 a5 18. Bc4 exf3 19. gxf3 Be6 20. Bb5 f6 21. Bh4 a4 22. O-O Rfd8 23. Rfc1 Rd2 24. R3c2 Rxc2 25. Rxc2 Bb3 26. Rc1 Kf7 27. Be1 Ke6 28. Kf2 f5 29. Bc3 g6 30. h4 Rc8 31. Bxc6 bxc6 $11 {KRB-KRB} 32. f4 exf4 33. exf4 Kd5 34. Re1 Kxc5 35. Re7 h5 36. Rg7 Rg8 1/2-1/2

[Event "Yingmei Cup CHN-chT 2017"]
[Site "Shenzen"]
[Date "2017.04.21"]
[Round "4"]
[White "Xiao, Yiyi"]
[Black "Zhao, Xue"]
[Result "1/2-1/2"]
[ECO "E02"]
[WhiteElo "2290"]
[BlackElo "2499"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,91,71,54,78,21,31,24,18,26,47,42,55,55,46,37,41,39,55,12,18,12,14,12,31,7,33,28,27,17,37,45,69,42,110,39,131,60,56,0,98,0,6,0,0,0,0,-2,0,-27,0,0,0,0,0,0,0,0,0,0,0,0,28,28,51,63,82,79,77,77,77,75,75,0,0,0,76,0,0,0]} 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 dxc4 5. Bg2 Nc6 6. O-O Be7 7. Qa4 Bd7 8. Qxc4 Na5 {E02: Open Catalan: 5 Qa4+} (8... O-O 9. Bg5 Rc8 10. Nc3 h6 11. Bxf6 Bxf6 12. Rfd1 Qe7 13. Ne4 Rfd8 14. Rac1 b6 15. e3 e5 16. d5 {½-½ (16) Pavlov,S (2454)-Bortnyk,O (2552) Lvov 2015}) 9. Qd3 ({Better is} 9. Qc3 $16 Nd5 10. Qd3 (10. Qxa5 $2 Bb4 11. Qxb4 Nxb4 $19)) 9... c5 $11 10. dxc5 Bxc5 {White has an edge.} 11. Ne5 O-O $146 (11... Rc8 12. Be3 Bxe3 13. Qxe3 Qb6 14. Qxb6 axb6 15. b4 Nc6 16. Nc4 {½-½ (71) Azmaiparashvili,Z (2200)-Nikolic,P (2200) Teslic 1979}) 12. Nxd7 Qxd7 13. Qxd7 Nxd7 14. Nc3 Rac8 15. Rd1 Rfd8 16. Ne4 Be7 17. Bd2 Nc4 18. Bc3 b5 19. Rac1 Ndb6 20. Rxd8+ Rxd8 21. b3 $36 {[%mdl 2048] White fights for an advantage.} Na3 22. Ba5 b4 23. Rc7 Rd1+ 24. Bf1 Nd7 (24... Nd5 $14 25. Rc8+ (25. Rxa7 f5 26. Rxe7 Nxe7 27. Bxb4 fxe4 $15) (25. Rxe7 Nxe7 26. Bxb4 Nb1 27. Bxe7 f5 $15) 25... Bf8) 25. Rc8+ (25. Rxa7 $16 {Strongly threatening Ra8+.} g6 26. Bxb4 Bxb4 27. Rxd7 $1 {[%mdl 512]} Rxd7 28. Nf6+ Kf8 29. Nxd7+ Ke7 30. Ne5) 25... Nf8 $14 26. Nc5 (26. h4 $14) 26... Nb1 {[#]} (26... Rc1 $1 $11 {keeps the balance.} 27. Bxb4 Nb1) 27. Bxb4 (27. Nd3 $1 $16) 27... Rc1 $11 28. Rc7 Ng6 29. e3 a5 30. Rc8+ Nf8 31. Bxa5 {aiming for Bb4.} Rxc5 32. Rxc5 Bxc5 33. a4 Nd7 34. Bd3 Na3 35. Kf1 Ne5 36. Ke2 Nc6 ({But not} 36... Nxd3 $6 37. Kxd3 Kf8 38. b4 $16) 37. Bc3 f5 38. Kd2 Kf7 39. Kc1 $1 Nb4 40. Be2 Na2+ 41. Kb2 Nxc3 42. Kxc3 Nb1+ 43. Kc2 {[%mdl 1024] White has strong compensation.} Na3+ 44. Kc3 Nb1+ $1 45. Kc2 (45. Kc4 $16 Bd6 46. a5) 45... Na3+ 46. Kc3 1/2-1/2

[Event "Yingmei Cup CHN-chT 2017"]
[Site "Shenzen"]
[Date "2017.04.21"]
[Round "4"]
[White "Chu, Ruotong"]
[Black "Wang, Jue"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "2270"]
[BlackElo "2335"]
[Annotator "TA"]
[PlyCount "157"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,157,4,23,8,0,0,27,16,31,12,21,10,33,27,35,36,27,25,76,48,64,59,68,53,67,31,29,0,56,57,56,18,59,20,50,0,66,0,44,12,49,18,23,0,0,-9,24,5,4,0,61,50,115,107,108,33,23,22,50,50,65,57,62,43,47,36,55,23,65,19,322,0,21,0,28,16,114,113,149,71,93,84,101,91,97,0,300,15,16,-60,-57,-94,-37,-38,-43,-52,0,-13,-15,-29,-29,-36,-8,-8,-6,-8,-5,-8,-8,-8,-13,-13,-8,-37,-30,-36,-13,-14,-8,-15,-15,-15,-8,-8,-8,-13,-8,-14,-14,-14,-13,-15,-8,-8,-8,-8,-8,-8,-8,-8]} 1. d4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. c4 c6 6. cxd5 cxd5 7. Ne5 O-O 8. Nc3 b6 9. O-O Bb7 10. Bf4 Nc6 {LiveBook: 9 Games. D79: Fianchetto Grünfeld: Symmetrical Variation (6 0-0 c6 7 cxd5 cxd5)} (10... e6 11. Qd2 Nc6 12. Nxc6 Bxc6 13. Be5 Qe7 14. Rac1 Rfd8 15. Rc2 Ne8 16. Bxg7 Kxg7 17. Rfc1 Nd6 18. b3 {½-½ (42) Akopian,V (2648)-Giri,A (2784) Doha 2015}) 11. Qd2 Rc8 12. Rac1 a6 $146 (12... e6 $5 {feels hotter.} 13. Bg5 Qe8 14. Bh4 h6 15. f4 Nh7) (12... Ne4 13. Nxe4 Nxe5 14. dxe5 dxe4 15. Qb4 Qd7 16. Qa3 Bd5 17. Rfd1 Qb7 18. Qe3 e6 19. a3 {½-½ (42) Ofitserian,B (2365)-Kjartansson,G (2464) Moscow 2017}) 13. Nxc6 Bxc6 14. Rfd1 e6 15. Rc2 b5 16. Rdc1 Qb6 17. Be5 Rfd8 18. a3 Qb7 (18... Bd7 $11) 19. h3 a5 20. Na2 Qb6 21. Qe3 Re8 22. Nc3 Qb7 23. Na2 Nd7 (23... Qb6 $11) 24. Bxg7 $1 $14 Kxg7 25. Qd2 Qb6 26. Nc3 Bb7 27. Na2 Bc6 28. Nc3 ({White should play} 28. e4 $14) 28... h5 29. e3 Nf6 30. Bf1 Bd7 31. Na2 Ne4 32. Qd3 Bc6 33. Nc3 Nd6 34. b3 f5 (34... b4 $11 35. axb4 axb4) 35. Na2 h4 (35... Bd7 $14) 36. gxh4 $16 Rh8 37. f3 (37. Qd1 $16) 37... Rxh4 $14 38. Qd2 Bd7 39. Rxc8 Nxc8 40. Qf2 Rh8 41. Qg3 Nd6 42. Qe5+ Kh7 43. Qf6 {Threatens to win with Qe7+.} Re8 44. Rc2 e5 $2 {[%mdl 8192]} (44... Qd8 $11 {and Black has nothing to worry.} 45. Qxd8 Rxd8) 45. Kh2 $2 (45. Nc3 $18 Be6 46. Nxb5 $1 {[%mdl 512]} (46. dxe5 Qxe3+ 47. Kg2 Nf7 $14) (46. Qxe5 Bf7 47. Nxd5 Rxe5 48. Nxb6 Rxe3 $16) 46... Nxb5 47. Bxb5) 45... exd4 46. exd4 Qb8 {aiming for ...Ne4+.} 47. Kg1 b4 (47... Re6 $11 {remains equal.} 48. Qh4+ Kg7) 48. axb4 $16 {Hoping for Nc1.} axb4 {[#]} 49. Nc1 (49. Nxb4 $142 $1 {[%mdl 512]} Re6 (49... Qxb4 50. Rc7) 50. Qh4+ Kg7 51. Na6 (51. Nxd5 g5 52. Qg3 Qxb3 $16)) 49... Re6 50. Qh4+ Kg7 {[#]} 51. Nd3 $1 {[%cal Rd3c5] Nc5 is the strong threat.} Nf7 52. Nf4 ({White should try} 52. Nc5 $16 Rd6 53. f4 (53. Qe7 Qd8 54. Re2 Qxe7 55. Rxe7 Bc6 $14)) 52... Re3 $2 {[%mdl 8192]} (52... Rd6 $1 $11 {and Black stays safe.}) 53. Nxd5 $2 (53. Rg2 $18 Re6 54. Nh5+ (54. Nxd5 g5 $14) 54... Kf8 55. Nf6 Rxf6 56. Qxf6) 53... g5 $11 54. Qf2 (54. Rg2 $11 Re6 55. Qf2) 54... Rxb3 $15 55. f4 Rb1 (55... Qd6 $17 56. Rc5 Kf8) 56. Rb2 $1 {[%cal Rb2b1]} ({Don't capture} 56. fxg5 $2 Bb5 57. Ne3 Bxf1 58. Nxf1 b3 $19) 56... Rxb2 57. Qxb2 Qd6 (57... b3 $1 $15 58. Bc4 Ba4) 58. Nxb4 Qxf4 59. Bg2 Qe3+ 60. Qf2 $1 {[%cal Rf2e3]} Qxf2+ (60... Qc1+ $5 {seems wilder.} 61. Kh2 Qc7+ 62. Kg1 Qd6 63. Qb2 Qg3) 61. Kxf2 {[%mdl 4096] Endgame KBN-KBN} Kf6 62. Nd5+ Ke6 63. Ne3 Nd6 64. Bd5+ Kf6 65. Bg2 Nb5 66. Nc2 f4 67. d5 Ke5 68. Ne1 {The position is equal.} Nd6 69. Nf3+ Kf6 70. Nd2 Bb5 71. Kf3 Kf5 72. Kf2 Ke5 73. Nf3+ Kf6 74. Nd2 Bd3 75. Kf3 Ke5 {And now ...Ne4 would win.} 76. Kg4 Nf7 77. Nf3+ Kf6 {( -> ...Bf5+)} 78. Nxg5 $1 Nxg5 79. Kxf4 1/2-1/2

[Event "Yingmei Cup CHN-chT 2017"]
[Site "Shenzen"]
[Date "2017.04.21"]
[Round "4"]
[White "Ren, Xiaoyi"]
[Black "Liu, Shilan"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2262"]
[BlackElo "2255"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,104,-21,0,0,-19,-93,4,4,10,0,0,0,0,-8,-6,-8,-17,-52,-47,-47,-20,-51,-30,-22,-8,-15,0,-5,0,-8,0,0,0,-7,0,0,0,-34,-29,-28,-28,-28,-28,-38,-39,-46,-36,-28,-40,-89,-83,-106,-106,-103,-32,-103,-107,-254,-242,-307,-307,-304,-299,-594,-598,-587,-610,-683,-671,-674,-642,-631,-525,-598,-595,-708,-682,-29974,-29975,-29975,-29976,-29975,-29977,-29976,-29978,-29978,-29979,-29978,-29979,-29969,-29961]} 1. d4 Nf6 2. g3 c5 3. c3 e6 4. Bg2 d5 5. Nf3 Be7 6. O-O O-O 7. dxc5 Bxc5 8. Nbd2 Nc6 9. Qc2 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} b6 (9... Bb6 10. e4 d4 11. cxd4 Nxd4 12. Nxd4 Qxd4 13. Nc4 Ng4 14. Nxb6 axb6 15. Rd1 Qc5 16. Qe2 e5 {1-0 (42) Chigaev,M (2495)-Levin,E (2507) St Petersburg 2014}) 10. e4 (10. Nb3 $11 {keeps the balance.}) 10... Bb7 $146 (10... Ba6 $17 11. exd5 Bxf1 12. Nxf1 exd5) (10... Ba6 11. c4 dxc4 12. Nxc4 Nb4 13. Qb3 Rc8 14. Nfe5 Ng4 15. Nxg4 Bxc4 16. Qf3 Bxf1 17. Bxf1 {0-1 (30) Davidson,J-Janowski,D Semmering 1926}) 11. exd5 $11 {The position is equal.} Qxd5 12. Nh4 Qd7 13. Nb3 Be7 14. Bg5 Rad8 15. Rad1 Qc8 16. Bxf6 Bxf6 17. Nf3 g6 18. a3 Bg7 19. h4 h5 20. Rfe1 Rxd1 21. Rxd1 Rd8 22. Ng5 Rxd1+ 23. Qxd1 Qd8 24. Qe2 Qe7 25. Nd2 Ne5 26. Nde4 Bd5 27. Nd2 Bxg2 28. Kxg2 Qd7 29. Ndf3 Qd3 30. Qe1 Qd5 {...f6 is the strong threat.} 31. Qd2 Nc4 32. Qe2 {[#]} b5 $1 $36 {[%mdl 2048] Black has strong initiative.} 33. Kg1 a5 34. Ne1 a4 ({Better is} 34... Bf6 $17 35. Ne4 Be7) 35. Ng2 ({White should play} 35. Nd3 $1 $15) 35... Qf5 $17 {aiming for ...Qb1+.} 36. Nf4 (36. Ne3 $17 Qb1+ 37. Qd1 Qxd1+ 38. Nxd1) 36... Bh6 $19 37. Kg2 Bxg5 38. hxg5 Qxg5 39. Qf3 $2 (39. Nd3) 39... Nxb2 40. Qa8+ Kg7 41. Qb8 Nc4 42. Qc7 {White wants to mate with Nxe6+.} Qe5 43. Qe7 Nd6 44. Qd7 Ne4 45. Ne2 Nxc3 46. Nxc3 Qxc3 {Black mates.} 47. Qxb5 Qxa3 {KQ-KQ} 48. Qe5+ Kg8 49. Qd4 Qb3 50. Qd8+ Kg7 51. Qd4+ Kh7 52. Qf4 {[#]} e5 $1 0-1

[Event "Yingmei Cup CHN-chT 2017"]
[Site "Shenzen"]
[Date "2017.04.21"]
[Round "4"]
[White "Wang, Doudou"]
[Black "Gu, Tianlu"]
[Result "0-1"]
[ECO "D70"]
[WhiteElo "2207"]
[BlackElo "2212"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,88,16,17,11,22,15,15,12,13,12,9,7,12,0,2,-17,-8,-27,0,-8,-8,-6,33,0,-6,-334,-333,-298,-306,-308,-297,-294,-305,-299,-296,-445,-426,-426,-440,-440,-431,-435,-441,-439,-435,-525,-500,-571,-571,-571,-570,-614,-606,-720,-701,-746,-709,-711,-662,-666,-664,-868,-868,-1122,-1117,-1250,-1201,-4914,-4252,-2378,-2388,-2258,-2165,-5257,-1914,-6175,-6115]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Bd3 Bg7 6. Nbd2 O-O 7. O-O Nbd7 8. b3 {D70: Grünfeld: Unusual White 3rd moves (met by ...d5)} b6 9. Bb2 Bb7 10. Qe2 {The position is equal.} c5 11. Rfd1 (11. Rac1 Rc8 12. Rfd1 {1-0 (80) Mamedyarov,S (2765)-Gelfand,B (2743) Beijing 2014}) 11... e6 12. Ne5 Qe7 $146 13. Rac1 Rfd8 (13... Nxe5 $5 {with more complications.} 14. dxe5 Nd7 15. f4 f6 16. exf6 Bxf6 17. Bxf6 Nxf6 18. Nf3 Rad8) 14. Ndf3 (14. Nxd7 $5 {is interesting.} Rxd7 15. Ba3 Rc8 16. cxd5 exd5 17. Ba6) 14... Nxe5 15. Nxe5 dxc4 16. Bxc4 cxd4 17. Bxd4 Nd5 18. h3 Rac8 19. Ba6 $2 {[%mdl 8192] [#]} (19. Qb2 $11 {and White is okay.}) 19... Rxc1 $1 $19 20. Rxc1 Qa3 $1 {[%csl LRa6,LRc1]} 21. Rc7 Nxc7 22. Bxb7 Qc1+ 23. Kh2 Nd5 24. Qc4 (24. Bxd5 {was necessary.} Rxd5 25. f4) 24... Qxc4 {Black is clearly winning.} 25. bxc4 Nb4 26. a4 Bxe5+ 27. Bxe5 {[%mdl 4096] Endgame KRN-KB} Nd3 28. Bd4 Nc5 ({Less strong is} 28... Nxf2 29. a5 Nd3 30. axb6 axb6 31. h4 $19) 29. Bf3 Nxa4 30. g4 Rc8 31. Be2 Nc5 32. h4 Ne4 33. g5 Nxf2 34. Kg3 Ne4+ 35. Kf4 Nd6 36. c5 bxc5 37. Bc3 c4 38. Ke5 Nb5 {[#] White must now prevent ...Rc5+.} 39. Bb4 c3 40. Bxb5 c2 41. Ba3 c1=Q 42. Bxc1 Rxc1 43. Kf6 Rc5 44. Bd3 Rc3 0-1

[Event "Yingmei Cup CHN-chT 2017"]
[Site "Shenzen"]
[Date "2017.04.21"]
[Round "4"]
[White "Zhu, Jiner"]
[Black "Sun, Fanghui"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2154"]
[BlackElo "2059"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,59,10,-24,0,-19,28,20,25,46,58,33,129,0,110,100,110,94,104,92,87,72,124,150,226,221,272,271,256,223,608,599,586,597,29996,29997,29997,29998]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Qd2 Be7 9. O-O-O O-O 10. f4 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 11. f5 Bc4 12. Kb1 Nbd7 13. g4 {LiveBook: 10 Games} Bxf1 (13... Bxb3 14. cxb3 Nxg4 15. Rg1 Nxe3 16. Qxe3 Kh8 {½-½ (30) Caruana,F (2786)-Ivanchuk,V (2763) Bucharest 2012}) 14. Rhxf1 {g5 is the strong threat.} b4 $146 (14... Nxg4 15. Rg1 Nxe3 16. Qxe3 Kh8 17. Qg3 Rg8 18. Nd5 Nb6 19. Qd3 Nxd5 20. Qxd5 Rf8 21. Qb7 Rc8 22. Qxa6 {½-½ (22) Doderer,H (2378)-Tauscher,K (2437) Remote email 2012}) 15. Nd5 Nxd5 16. exd5 a5 17. g5 Re8 (17... a4 $14 18. Nc1 f6) 18. g6 ({White should try} 18. f6 $16) 18... Bf6 (18... a4 $11 19. Nc1 hxg6) 19. Qg2 Qe7 20. gxf7+ Qxf7 {[#]} 21. Nd2 $1 Be7 22. Ne4 Kh8 {[#]} (22... a4 $142) 23. Rf3 $1 $16 Rab8 (23... a4 $16 {is a better defense.}) 24. Rg1 $18 Nb6 25. Bxb6 Rxb6 {[#]} 26. f6 $1 $40 {[%mdl 640] White attacks with force.} gxf6 $2 (26... Bxf6 27. Qf2 (27. Nxf6 gxf6 28. Qf2 Rbb8 $16) 27... Ra6) 27. Rg3 {White threatens Rg7 and mate.} Rbb8 28. Rg7 Qf8 {[#]} 29. Rxh7+ $1 {[%mdl 512]} Kxh7 30. Qg6+ 1-0

[Event "Yingmei Cup CHN-chT 2017"]
[Site "Shenzen"]
[Date "2017.04.21"]
[Round "4"]
[White "Zhang, Lanlin"]
[Black "Tan, Zhongyi"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2080"]
[BlackElo "2508"]
[Annotator "TA"]
[PlyCount "46"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,46,-43,-45,-100,-86,-95,-56,-102,-116,-122,-130,-136,-119,-172,-172,-190,-183,-263,-253,-310,-298,-326,-324,-333,-343,-1283,-1078,-1117,-1031,-29975,-29976]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d4 Bxd4 6. Nxd4 Nxd4 7. f4 d6 8. fxe5 dxe5 9. Bg5 Qe7 {Strongly threatening ...Qc5.} 10. c3 {[#] C50: Hungarian Defence and Giuoco Pianissimo} (10. Qd3 $15) 10... Ne6 $1 $17 {[%cal Re6g5]} (10... Qc5 $6 11. cxd4 Qxc4 12. Bxf6 gxf6 13. Nc3 Qxd4+ 14. Qxd4 exd4 15. Nb5 $14) 11. Bxf6 gxf6 12. Bxe6 {Black is slightly better.} Bxe6 13. Na3 Rg8 {[%cal Bh8g8,Bg8g4,Bg4g3,Bg3e3][%mdl 32]} 14. Kh1 Rg4 $146 (14... Qd7 15. Qxd7+ Kxd7 16. Rxf6 Rg4 17. Re1 Ke7 {0-1 (64) Alarcon Casellas,R (2378)-Bachmann,A (2652) Barcelona 2014}) 15. Qd3 (15. Nc2 $17 {was called for.}) 15... Qd7 $19 16. Qe3 Qc6 17. Rae1 (17. Rad1 $142) 17... f5 $1 {[%cal Bf6f5,Bf5f4][%mdl 32]} (17... Bxa2 18. c4 $17) 18. h3 f4 ({Don't do} 18... Rxe4 19. Qg5 Rd8 20. Nc2 $19) 19. Qe2 Rg3 20. Qh5 O-O-O 21. Qxe5 $2 {[#]} (21. Rf3) 21... Bxh3 $1 {[%mdl 512]} ({Stronger than} 21... Bxa2 22. Qxf4 Rgd3 23. Rf2 $11) 22. Qxf4 (22. gxh3 Rxh3+) 22... Rdg8 ({Not} 22... Rxg2 23. Rf3 $11) 23. Re3 Rxe3 0-1

