[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.14"]
[Round "4"]
[White "Harikrishna, P."]
[Black "Lu, Shanglei"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2727"]
[BlackElo "2640"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,75,14,8,6,0,22,38,44,35,26,7,7,8,8,10,12,21,43,16,19,17,30,45,48,0,74,74,66,69,93,78,133,133,131,136,122,121,127,126,126,120,347,347,347,347,347,347,365,365,361,335,353,352,538,503,535,370]} 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 dxc4 5. Bg2 c5 6. O-O Nc6 7. dxc5 Qxd1 {E04: Open Catalan: 5 Nf3} 8. Rxd1 Bxc5 9. Nfd2 Na5 10. Na3 Bxa3 11. bxa3 {LiveBook: 6 Games} Bd7 (11... Nd5 12. Ne4 O-O 13. Bd2 b6 14. Rac1 Ba6 15. Bxa5 bxa5 {1-0 (39) Carlsen,M (2837)-Harikrishna,P (2744) Riadh 2017}) 12. Bb2 Bb5 $146 ({Predecessor:} 12... Rc8 13. Bc3 b6 14. Rdc1 O-O 15. Bxa5 bxa5 16. Nxc4 {0-1 (53) Ju,W (2559)-Guo,Q (2447) Yangzhou 2016}) 13. Bc3 Nc6 14. Rab1 Ba6 15. Ne4 Nxe4 16. Bxe4 O-O 17. Rd7 Rac8 18. a4 $36 {[%mdl 2048] White fights for an advantage.} Rfe8 19. h4 {[%mdl 1024] White has compensation.} Nb8 20. Rd6 Rc7 21. Rbd1 f5 22. Bf3 Kf7 (22... b6 $1 $11 {keeps the balance.}) 23. e4 $16 fxe4 24. Bxe4 g6 $1 25. h5 $1 {[%cal Bh4h5,Bh5h6][%mdl 32] Threatens to win with hxg6+.} Ree7 ({Better is} 25... b6) 26. Rd8 Red7 {[#]} 27. Bxg6+ $1 hxg6 28. h6 Rxd1+ 29. Rxd1 Ke8 {[#] And now ...Rh7 would win.} 30. Bg7 $1 {h7 would kill now.} Rxg7 $2 (30... Rc5 $16 {was worth a try.}) 31. hxg7 Kf7 32. Rd8 Kxg7 {aiming for ...Nc6.} 33. Rxb8 $18 {KR-KB} Kf6 {intending ...Ke5.} 34. Kf1 Ke5 35. Ke2 Ke4 36. Kd2 Kf3 (36... g5 $142 37. Kc3 Kf3 38. Rf8+ Kg4) 37. Rf8+ Kg2 38. Ke1 {Precision: White = 78%, Black = 45%.} 1-0

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.14"]
[Round "4"]
[White "Bu, Xiangzhi"]
[Black "Bai, Jinshi"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "2725"]
[BlackElo "2586"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,59,-5,-5,-21,19,9,15,0,0,0,6,13,15,2,32,9,91,91,107,129,136,56,130,116,134,83,85,79,201,187,188,195,200,200,193,184,164,150,1345,1311,29992,29993,29993,29994]} 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 Bc5 5. Bg2 d6 6. O-O a6 7. d3 O-O 8. h3 Be6 {C26: Vienna Game: 2...Nf6, sidelines} (8... h6 9. Be3 Bxe3 10. fxe3 d5 11. exd5 Nxd5 12. Nxd5 Qxd5 13. Kh2 Qd6 14. Nh4 g6 15. Bxc6 Qxc6 16. e4 Qe6 17. g4 h5 18. Kg3 {½-½ (31) Rozentalis,E (2619)-Chirila,I (2528) Montreal 2013}) 9. Kh2 h6 {LiveBook: 31 Games} 10. Nd2 $146 ({Predecessor:} 10. Nh4 d5 11. exd5 Nxd5 12. Nxd5 Bxd5 13. Nf5 Ne7 14. Qg4 Nxf5 15. Qxf5 Bxg2 16. Kxg2 Re8 17. Re1 Re6 18. Qe4 {1-0 (63) Boros,D (2457)-Della Morte,G (2353) chess.com INT 2018}) 10... d5 {The position is equal.} 11. f4 exf4 12. gxf4 dxe4 13. dxe4 Re8 $132 {[%mdl 2048] Black puts up resistance} 14. e5 Nh7 $1 15. Nb3 Ba7 16. Qf3 Bf5 (16... f6 $11 {remains equal.}) 17. Be3 $16 Bxc2 18. Bxa7 {[#] Strongly threatening Be3.} Bxb3 19. Bc5 ({Better is} 19. axb3 $16 Rxa7 20. Qg3) 19... Bc2 (19... Be6 $14) 20. Nd5 {[%mdl 1024] White has strong compensation.} Qc8 21. Qc3 (21. Ne3 $142 Bf5 22. Qh5 (22. Nxf5 Qxf5 23. Qe4 Qe6 $11)) 21... Bf5 22. Rg1 Nf8 {[#]} (22... Kh8 $16) 23. Nf6+ $1 $18 {[%mdl 512]} gxf6 24. Bxc6+ $1 Ng6 25. Bxe8 Qxe8 26. Rae1 {And now e6 would win.} Qa4 27. Qd4 Qxa2 $2 (27... Qxd4 $16 28. Bxd4 Rd8) 28. e6 Bxe6 29. Qxf6 Qd5 30. Rxg6+ {Precision: White = 63%, Black = 34%.} 1-0

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.14"]
[Round "4"]
[White "Andreikin, Dmitry"]
[Black "Wang, Yue"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2702"]
[BlackElo "2690"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,51,16,16,16,45,41,45,35,85,81,85,70,79,88,76,0,40,40,125,110,124,108,144,142,154,166,173,184,181,149,187,180,174,180,176,182,295,290]} 1. d4 Nf6 2. Bg5 d5 3. Nd2 e6 4. e3 h6 5. Bh4 c5 6. c3 {D00: 1 d4 d5: Unusual lines} Be7 (6... Nbd7 7. Bd3 e5 8. Ne2 Be7 9. O-O O-O 10. Bg3 exd4 11. exd4 Re8 12. dxc5 Nxc5 {0-1 (47) Vitiugov,N (2722)-Svidler,P (2765) St Petersburg 2017}) 7. Bd3 Qb6 8. Rb1 Bd7 {LiveBook: 3 Games} 9. a4 $146 ({Predecessor:} 9. Qe2 a6 10. Ngf3 Bb5 11. dxc5 Bxd3 12. Qxd3 Qxc5 13. Bxf6 Bxf6 {0-1 (78) Kuzubov,Y (2638)-Volokitin,A (2640) Lvov 2016}) 9... Bc6 10. dxc5 Qxc5 11. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} Qxc3 12. Rb3 Qe5 13. b5 {[%mdl 1024] White has strong compensation.} Bd7 {[#]} 14. Bg3 $1 $36 {[%cal Rg3e5][%mdl 2048] White is on the roll.} Qh5 15. Ngf3 (15. Qc2 $16) 15... O-O 16. h3 Be8 ({Black should try} 16... e5 $1 $14 17. Bxe5 Bf5) 17. Bh4 $16 d4 {next ...dxe3 is good for Black.} 18. exd4 Nbd7 19. Be4 Nxe4 20. Bxe7 Nxd2 21. Qxd2 Qd5 22. Rb4 Nb6 23. Bxf8 Kxf8 24. O-O f6 25. Rc1 Bd7 (25... Qd8 $142 26. Qd3 Kg8) 26. Qf4 {Precision: White = 91%, Black = 40%.} 1-0

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.14"]
[Round "4"]
[White "Cheparinov, Ivan"]
[Black "Fang, Yan"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "2702"]
[BlackElo "2428"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,79,30,28,47,37,75,77,85,75,82,66,54,56,63,39,104,114,127,103,165,172,160,81,132,125,220,169,277,279,545,530,520,540,541,539,768,387,367,350,350,350,343,339,339,332,332,332,332,332,332,317,389,387,646,641,650,650,5147,643,636,621]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 e6 5. Bg2 Be7 6. O-O O-O 7. Nc3 b6 8. b3 Bb7 9. Bb2 Nbd7 10. Qd3 Rc8 {E07: Closed Catalan: Main Line (5 Nf3 0-0 6 0-0 Nbd7)} 11. Rfd1 {LiveBook: 7 Games} Ba6 $146 ({Predecessor:} 11... dxc4 12. bxc4 c5 13. d5 exd5 14. cxd5 Re8 15. e4 c4 16. Qc2 Bb4 17. Rd4 {0-1 (63) Hou,Y (2673)-Kravtsiv,M (2563) Bastia 2014}) 12. e4 c5 {White is slightly better.} 13. exd5 exd5 14. Nb5 dxc4 15. bxc4 Bxb5 $1 16. cxb5 c4 17. Qc2 {Hoping for Ne5.} c3 {[#]} (17... Nd5 $1 $14) 18. Bc1 $1 $16 ({Stronger than} 18. Bxc3 {[#]} Bb4 $1 $17 {[%mdl 512]}) 18... Nd5 19. a3 Nb8 (19... N7f6 $16 {was necessary.}) 20. Ne5 $18 Qd6 21. Ra2 ({Better is} 21. Re1) 21... Bf6 ({Black should play} 21... Qe6) 22. Qb3 $16 Rfd8 (22... Ne7 $16) 23. Re2 a6 (23... Qe6 $142) 24. Ng4 $18 Kf8 $2 (24... Nc7) 25. a4 Be7 26. Rde1 axb5 27. axb5 h5 28. Bxd5 Qxd5 29. Qxd5 Rxd5 30. Rxe7 {Black must now prevent Ba3.} hxg4 31. Ba3 {[%csl Ge1][%cal Re7e8]} Kg8 32. Re8+ Rxe8 33. Rxe8+ Kh7 {Black wants to play ...Nd7.} 34. Rxb8 Rxb5 {[%mdl 4096] Endgame KRB-KR} 35. Rc8 Rb3 36. Be7 b5 $2 (36... Rb1+ 37. Kg2 Rd1 38. Rxc3 Rxd4) 37. d5 {[%cal Bd4d5,Bd5d6][%mdl 32] White is clearly winning.} b4 38. d6 Rb1+ 39. Kg2 {d7 is the strong threat.} Rd1 40. Rc4 {Precision: White = 85%, Black = 28%.} 1-0

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.14"]
[Round "4"]
[White "Ni, Hua"]
[Black "Xu, Minghui"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2670"]
[BlackElo "2302"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,71,14,19,25,11,14,22,25,22,38,0,8,2,42,27,105,101,88,77,75,68,94,66,171,178,177,175,145,146,130,86,220,241,241,237,299,278,257,66,622,601,625,625,29985,29986,29986,29987]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 {[%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. a3 O-O 9. Nc3 Na5 {C77: Ruy Lopez: 3...a6 4 Ba4 Nf6, unusual lines} 10. Ba2 Be6 11. b4 Bxa2 12. Rxa2 Nc6 13. Bg5 Qd7 14. Bxf6 {LiveBook: 8 Games} Bxf6 15. Nd5 Bd8 16. a4 {aiming for axb5.} Ne7 17. Ne3 {[#]} c6 $146 18. c4 Bb6 19. d4 {[%cal Bd3d4,Bd4d5,Bd5d6][%mdl 32]} Qe6 20. d5 Qc8 (20... cxd5 $11 {remains equal.} 21. Nxd5 (21. exd5 Qd7 $11) 21... Nxd5 22. exd5 Qd7) 21. c5 $1 $36 {[%cal Rc5b6][%mdl 2048] Keeping Black busy.} dxc5 22. d6 (22. Nxe5 cxb4 23. axb5 Bxe3 $15) 22... Ng6 23. bxc5 $1 Bxc5 24. Nf5 $1 Qb7 {[#]} ({Black should play} 24... f6 $14) 25. h4 $1 $18 {[%cal Bh2h4,Bh4h5][%mdl 1056] White has strong compensation.} f6 26. Rc2 Bb6 27. h5 Nf4 28. N3h4 c5 (28... Qf7 $16) 29. Qg4 Ra7 30. Rd1 {And now d7 would win.} ({Weaker is} 30. Ne7+ Kf7 $16) 30... Qd7 {[#]} 31. g3 $1 {[%cal Rg3f4]} ({Stronger than} 31. Ne7+ Kf7 $11) 31... Ne6 {[#]} 32. Ng6 $1 {[%mdl 512]} Rd8 $2 {[%mdl 8192] [#]} (32... Kf7 $14) (32... hxg6 33. Ne7+) 33. a5 $1 {[%cal Ba4a5,Ba5b6][%mdl 544]} hxg6 (33... Bxa5 34. Nh6+) 34. hxg6 (34. Ne7+ Kf8 $16) 34... Qe8 35. axb6 Rad7 36. Ne7+ {Precision: White = 67%, Black = 41%.} 1-0

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.14"]
[Round "4"]
[White "Zhou, Jianchao"]
[Black "Yu, Yangyi"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2616"]
[BlackElo "2760"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,97,64,33,35,35,60,43,123,120,123,110,156,148,154,137,156,159,156,161,186,178,186,182,190,182,321,328,325,295,397,398,371,329,320,301,305,292,310,307,397,397,441,447,600,451,445,470,453,462,453,445,430,309,296,285,334,322,325,299,426,418,411,401,504,493,475,500,485,464,591,581,570,557,642,618,690,684,719,699,6079,6087,5666,5546,5097,1559]} 1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. Nc3 Bg4 5. e3 Nf6 6. h3 Bxf3 7. Qxf3 c6 8. g3 {LiveBook: 3 Games. A41: 1 d4 d6: Tartakower System and Modern Defence} O-O 9. Bg2 e5 10. d5 {White is slightly better.} c5 $146 (10... Re8 $14) ({Predecessor:} 10... Qb6 11. O-O Qa6 12. Rd1 Qxc4 13. dxc6 Qxc6 14. Qxc6 Nxc6 15. Rxd6 Rfd8 16. Rxd8+ Rxd8 17. Bxc6 bxc6 {1-0 (44) Delchev,A (2622)-Fedoseev,V (2548) Plovdiv 2012}) 11. e4 $16 Na6 12. h4 h5 13. Bh3 Qb6 14. Rb1 Nb4 15. Qe2 $1 Qa5 16. Ra1 $1 b5 17. cxb5 {[%cal Bc4b5,Bb5b6][%mdl 32]} a6 {[#]} 18. b6 $1 {[%mdl 512]} c4 {[#]} (18... Qxb6 19. a3) 19. O-O $1 {Strongly threatening a3.} Rab8 (19... Nd3 $142 20. Be3 Rab8) 20. a3 $18 ({Less strong is} 20. Qxc4 Nc2 $18) 20... Nd3 21. Be3 Nxe4 22. Nxe4 f5 23. Nc3 {[%cal Be4c3,Bc3d1,Bd1e3][%mdl 32]} e4 24. Rac1 Rxb6 25. Bxb6 Qxb6 26. Rc2 Re8 27. Nd1 Qb3 28. Ne3 c3 29. Rxc3 Bxc3 30. bxc3 Rf8 31. Bxf5 gxf5 32. Qxh5 Qxc3 33. Nxf5 Qf6 34. g4 Nf4 35. Qg5+ Qxg5 36. hxg5 {[%mdl 4096] Endgame KRN-KRN} Nh3+ (36... Kh7 $142 37. Nxd6 Nxd5 38. Nxe4 Rf4) 37. Kg2 Nxg5 38. Rb1 Kf7 39. Rb6 {White is clearly winning.} Kf6 40. Rxd6+ Ke5 {If only Black now had time for ...Rxf5....} 41. Rxa6 Kf4 42. Ne3 Nf3 43. Rh6 Ra8 44. Rf6+ Kg5 45. Re6 Kf4 46. d6 Rxa3 47. Nd5+ Kxg4 48. Rxe4+ Kf5 {[#]} 49. Rf4+ {Precision: White = 79%, Black = 46%.} (49. d7 $142 $1 {[%mdl 512]} Kxe4 50. d8=Q) 1-0

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.14"]
[Round "4"]
[White "Zhou, Weiqi"]
[Black "Malakhov, Vladimir"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "2603"]
[BlackElo "2689"]
[Annotator "TA"]
[PlyCount "52"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,52,0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,0,-2,0,-7,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. cxd5 cxd5 6. Bf4 Nc6 7. e3 Bg4 8. Be2 e6 9. O-O Bd6 10. Bxd6 Qxd6 11. Nd2 {D13: Slav Defence: Exchange variation without ...Bf5} (11. Ne1 Bxe2 12. Qxe2 O-O 13. Nd3 Nd7 14. Rac1 Rfc8 15. Rc2 Rc7 16. Rfc1 Rac8 17. Qd1 b6 18. Ne2 Na5 19. Rxc7 Rxc7 {½-½ (41) Kamsky,G (2676)-Dreev,A (2652) Bastia 2017}) 11... Bxe2 12. Qxe2 O-O {LiveBook: 11 Games. The position is equal.} 13. Nb3 Nd7 14. Rfc1 $146 ({Predecessor:} 14. Rac1 Rac8 15. Na4 Rc7 16. Nac5 Nxc5 17. Nxc5 {1-0 (56) Manikandan,S (1828)-Deepthamsh,R (1987) Chennai 2006}) 14... Rac8 15. Na4 Rc7 16. a3 Rfc8 17. Rc3 Ncb8 18. Rac1 (18. g3 {with more complications.} Rxc3 19. Nxc3 g6 20. Kg2 Kg7 21. Na4) 18... Rxc3 19. Rxc3 Rxc3 20. Nxc3 g6 21. g3 Qb6 22. Qc2 Nc6 23. Na4 Qb5 24. Nc3 Qb6 25. Na4 Qb5 26. Nc3 Qb6 {Precision: White = 73%, Black = 84%.} 1/2-1/2

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.14"]
[Round "4"]
[White "Zhao, Jun"]
[Black "Jakovenko, Dmitry"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2601"]
[BlackElo "2732"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,90,9,15,22,21,26,24,21,27,26,25,21,23,32,32,37,27,25,23,25,25,25,10,26,8,7,11,21,21,21,21,23,18,20,17,11,9,13,0,12,0,38,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-23,-23,-23,-23,-23,-10,-23,-23,-23,-23,-23,-23,-23,-23]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 {[%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. a4 Rb8 {C77: Ruy Lopez: 3...a6 4 Ba4 Nf6, unusual lines} 8. O-O (8. Nc3 d6 9. axb5 axb5 10. h3 h6 11. O-O O-O 12. Ne2 Bb6 13. c3 d5 14. Ng3 Be6 15. exd5 Nxd5 {0-1 (34) Fedoseev,V (2733)-Mamedyarov,S (2791) Sochi 2017}) 8... O-O 9. axb5 axb5 10. Bg5 h6 11. Bh4 {LiveBook: 3 Games} Be7 12. Nc3 d6 13. Bxf6 Bxf6 14. Nd5 Be6 15. Qd2 $146 ({Predecessor:} 15. h3 Bxd5 16. Bxd5 {1-0 (45) Calzetta Ruiz,M (2287)-Mezioud,A (2023) Sousse 2007}) 15... Bxd5 16. Bxd5 Ne7 17. Bb3 c6 18. Ra6 Qc7 19. Rfa1 Nc8 20. g3 Nb6 21. h4 Ra8 22. Qb4 Rxa6 23. Rxa6 Ra8 24. Rxa8+ Nxa8 25. Kg2 Nb6 26. Qa5 g6 27. c3 Qb7 28. Qa2 Kg7 29. Qa5 Nd7 30. Bc2 d5 31. b4 Be7 32. Bb3 dxe4 33. dxe4 Nf6 34. Bc2 Ng4 35. Nh2 Nxh2 36. Kxh2 Qd7 {[#] aiming for ...Qd2.} 37. Qa2 Qg4 38. Bd3 g5 39. Qe2 Qxe2 40. Bxe2 gxh4 $11 {KB-KB} 41. Bg4 hxg3+ 42. fxg3 c5 {Black has an edge.} 43. bxc5 Bxc5 44. Bd7 b4 45. cxb4 Bxb4 {Precision: White = 66%, Black = 76%.} 1/2-1/2

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.14"]
[Round "4"]
[White "Wen, Yang"]
[Black "Ma, Qun"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2585"]
[BlackElo "2645"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,79,18,19,18,12,8,17,4,28,23,20,13,102,102,102,104,94,93,93,84,88,88,88,92,86,89,95,89,97,58,97,97,99,94,122,122,120,119,110,118,119,56,56,56,56,56,56,56,56,56,56,56,56,56,56,56]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8. Rxe5 O-O 9. Nc3 {[%cal Bb1c3,Bc3d5,Bd5e3,Be3f5,Bf5e7][%mdl 32] C67: Ruy Lopez: Berlin Defence: 4 0-0 Nxe4} Ne8 10. Nd5 Bd6 11. Re2 (11. Re1 c6 12. Ne3 Be7 13. c4 Nc7 14. d4 d5 15. cxd5 Bb4 16. Bd2 Bxd2 17. Qxd2 Nxd5 18. Nxd5 Qxd5 {½-½ (63) Vachier Lagrave,M (2793)-Aronian,L (2797) Caleta 2018}) 11... c6 12. Ne3 Bc7 13. Nf5 d5 {LiveBook: 7 Games} 14. Ne7+ Kh8 {[#] Threatens to win with ...Be6.} 15. Nxc8 Rxc8 16. d3 {[%cal Bd2d3,Bd3d4][%mdl 32] [#]} Nf6 $146 ({Predecessor:} 16... Qd7) 17. g3 Qd7 18. Bg5 Rce8 (18... Ng8 $11 {remains equal.}) 19. Bxf6 $1 $16 gxf6 20. Rxe8 Qxe8 21. d4 f5 22. Bd3 f4 23. Qh5 {[%csl Gd3][%cal Rh5h7]} f5 24. Qxe8 Rxe8 25. Bxf5 {[%mdl 4096] Endgame KRB-KRB} Kg7 26. Kg2 h5 27. Rd1 Kf6 28. Bd3 Kg5 29. Kf3 Rf8 30. h4+ Kh6 {Strongly threatening ...fxg3+.} 31. g4 hxg4+ 32. Kxg4 f3 {[#] Threatening ...Rf4+.} 33. Bf5 (33. Kh3 $1 $16) 33... Rg8+ $1 $14 {White is slightly better.} 34. Kxf3 Rf8 35. Kg4 {aiming for Re1.} Rg8+ 36. Kh3 {And now Re1 would win.} Rf8 37. Bd3 $1 Rxf2 38. Rf1 Rxf1 39. Bxf1 Bf4 40. c4 {Precision: White = 78%, Black = 73%.} 1/2-1/2

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.14"]
[Round "4"]
[White "Xu, Yinglun"]
[Black "Liu, Guanchu"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "2545"]
[BlackElo "2459"]
[Annotator "TA"]
[PlyCount "147"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,147,19,16,22,17,21,28,8,0,0,0,0,-19,22,7,30,29,33,22,52,18,18,20,26,20,20,20,20,18,18,18,20,23,18,16,18,10,24,14,22,17,46,4,4,0,6,0,0,0,0,0,0,0,92,92,93,0,0,0,0,0,0,0,0,0,85,8,8,8,8,0,185,0,0,0,0,0,0,0,0,0,8,8,8,8,8,8,8,11,30,8,8,8,8,8,8,8,25,8,81,0,0,0,8,8,8,8,54,0,38,0,0,0,0,0,0,0,0,0,69,0,62,0,0,0,0,0,0,0,14,0,0,0]} 1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. g3 Ba6 5. Qc2 c5 6. Bg2 Bb7 7. dxc5 {E15: Queen's Indian: 4 g3 sidelines, 4 g3 Ba6 and 4 g3 Bb7 early deviations} (7. d5 exd5 8. cxd5 Nxd5 9. O-O Be7 10. Rd1 Nc6 11. Qf5 Nf6 12. e4 g6 13. Qf4 O-O 14. e5 Nh5 {1-0 (52) Moranda,W (2593)-Kovalenko,I (2639) Katowice 2017}) 7... bxc5 8. O-O Be7 9. Nc3 {LiveBook: 14 Games} Nc6 10. Rd1 O-O 11. Bf4 d6 $146 ({Predecessor:} 11... a6 12. Ne5 Nd4 13. Rxd4 Bxg2 14. Rd2 Bb7 {0-1 (29) Sanjuan Morigosa,I (2009)-Perera,P (2231) El Sauzal 2007}) 12. Rd2 Qb8 13. Qd1 Rd8 14. h3 Nd4 15. e3 Nxf3+ 16. Bxf3 Bxf3 17. Qxf3 h6 {Hoping for ...e5.} 18. e4 Qb4 19. Qe2 Nd7 20. Nb5 Ne5 21. Bxe5 dxe5 22. Rad1 a6 23. Rxd8+ Rxd8 24. Rxd8+ Bxd8 25. Nc3 Bg5 26. Kf1 h5 27. h4 Bh6 28. Nd1 Qa5 29. b3 Bd2 30. Nb2 Bc3 31. Na4 Bd4 32. Qxh5 Qd2 {[%csl Gd4][%cal Rd2f2]} 33. Qe2 Qc1+ $1 34. Kg2 Qb1 (34... Kf8 $11) 35. Nb6 $36 {[%mdl 2048] Keeping Black busy.} Kf8 36. h5 (36. Na8 $16) 36... Ke8 $11 37. Na8 {With the idea Nc7+.} Qc1 38. Nc7+ Kd7 39. Nxa6 Qa3 $1 {[%cal Ra3a6]} 40. Qf3 f5 (40... Ke7 $11 41. Nc7 Qxa2) 41. Nb8+ ({Much worse is} 41. exf5 $6 Qxa6 42. Qg4 Qxa2 $11) (41. Nxc5+ $1 $16 Qxc5 42. exf5) 41... Kc7 $1 42. exf5 exf5 43. Qxf5 Qa8+ $2 {[#]} (43... Qxa2 $11 {and Black is okay.} 44. Qf7+ Kxb8) 44. Kg1 $2 (44. Kh2 $1 $18) 44... Qxb8 45. Qf7+ Kb6 46. Qxg7 e4 $1 47. Qh6+ Ka5 {( -> ...Qxg3+)} 48. Qd2+ Ka6 {White must now prevent ...Qxg3+.} 49. Qf4 Qe8 {aiming for ...e3.} 50. Kg2 e3 51. fxe3 Bxe3 52. Qf6+ Ka5 53. a3 Bd4 $1 {[%cal Rd4f6]} 54. Qf3 Kb6 55. b4 Qe6 56. Qd3 Qe1 57. Kh3 Be5 {[#]} (57... Qe6+ $11 {remains equal.} 58. Kg2 Kc7) 58. Qd8+ ({White should try} 58. bxc5+ $1 $16 Kxc5 59. h6) 58... Kb7 {[%csl Ge5][%cal Re1g3]} 59. Qe7+ Kb8 {[%csl Ge5][%cal Re1g3]} 60. Qf8+ Kb7 {[%csl Ge5][%cal Re1g3]} 61. Qf3+ Kb6 62. b5 (62. bxc5+ $14 Kxc5 63. h6) 62... Bd4 63. g4 Qd2 64. Qc6+ Ka7 65. Qc7+ Ka8 66. Qg3 {Threatens to win with Qg2+.} Ka7 67. g5 {Strongly threatening h6.} Qe2 (67... Qd1 $11) 68. Qc7+ $14 Ka8 69. Qd8+ ({White should play} 69. Qf7 $1 $14 Qe4 70. h6 (70. Qd5+ Qxd5 71. cxd5 c4 $14)) 69... Ka7 $1 $11 {The position is equal.} 70. Qd7+ Kb6 71. Qc6+ Ka7 72. Qc7+ Ka8 73. Qc6+ Ka7 74. Qc7+ {Precision: White = 45%, Black = 74%.} 1/2-1/2

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.14"]
[Round "4"]
[White "Liu, Qingnan"]
[Black "Li, Chao b"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2527"]
[BlackElo "2732"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,99,2,0,0,5,4,4,9,0,2,4,7,7,10,6,6,0,0,0,0,-2,0,0,0,0,0,-8,-10,-3,0,0,0,0,0,0,0,0,0,0,3,8,20,0,0,0,0,0,0,0,0,0,0,-8,-8,-814,-731,-1232,0,-1024,-686,-422,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Qf3 Nf6 7. Bg5 Bg4 {C01: French: Exchange Variation} 8. Qxg4 Nxg4 9. Bxd8 Nxd8 10. Nf3 {LiveBook: 4 Games} O-O 11. O-O Re8 12. Nbd2 Ne6 13. Rfe1 g6 14. g3 c5 $146 ({Find the theoretical novelty and annotate with similar games:} 14... Nf6 15. Bf1 Re7 16. Bg2 Rae8 17. b4 {½-½ (17) Lyanguzov,O (2303)-Chebotarev,O (2442) Sochi 2004}) 15. dxc5 Bxc5 16. Re2 Nc7 17. Rae1 Rxe2 18. Rxe2 Re8 19. Rxe8+ Nxe8 20. Nd4 Ne5 21. Be2 Nd6 22. N2f3 Nec4 23. Bxc4 Nxc4 $11 {[%mdl 4096] Endgame KBN-KNN} 24. b4 Bb6 25. Ne2 Bc7 26. Kf1 h5 27. Ned4 Nd6 28. Nd2 Kg7 29. Ke2 g5 30. h3 Kf6 31. Nf1 Nc4 32. Ne3 Nxe3 33. Kxe3 {KB-KN} g4 34. hxg4 hxg4 35. Nb3 Bb6+ 36. Nc5 $2 {[%mdl 8192] [#]} (36. Ke2 $11) 36... Ke5 $19 37. Kd3 Kd6 $2 (37... Bxc5 $1 $19 38. bxc5 a5) 38. Kd4 $2 {[%mdl 8192]} (38. Nxb7+ $11 Kc6 39. Na5+ Kb5 40. Nb7) 38... Kc6 39. c4 {[#]} dxc4 $2 (39... a5 $1 $19 {[%cal Ra5b4]} 40. cxd5+ Kb5) 40. Kxc4 $11 {The position is equal.} a6 41. a4 {[%cal Ba2a4,Ba4b5][%mdl 32]} Ba7 42. b5+ axb5+ 43. axb5+ Kb6 44. Kd5 Kc7 45. Ne4 f5 46. Nc5 Kb6 47. Kc4 Kc7 48. Kd5 Kb6 49. Kc4 Kc7 50. Kd5 {Precision: White = 52%, Black = 83%.} 1/2-1/2

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.14"]
[Round "4"]
[White "Xu, Yi"]
[Black "Lan, Zilun"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2522"]
[BlackElo "2347"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,115,36,27,45,53,44,48,58,45,62,47,47,37,52,64,50,52,61,36,65,63,79,62,78,65,65,66,63,61,47,47,75,64,75,76,102,81,93,72,98,106,98,100,111,104,120,118,147,179,514,235,634,178,189,153,209,211,225,137,177,160,260,248,238,260,330,330,325,318,364,262,283,272,246,83,97,93,143,148,176,140,475,463,439,393,922,922,904,894,990,983,953,949,5606,2720,2013,1425,29986,29987,29989,29988,29988,29989]} 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. Re1 Nb6 {C41: Philidor Defence} (7... c6 8. a4 a5 9. h3 Re8 10. Ba2 Bf8 11. Be3 Qc7 12. Ng5 Re7 13. f4 b6 14. fxe5 dxe5 15. d5 cxd5 16. exd5 {1-0 (16) Wang,H (2709)-Ivanchuk,V (2726) Huaian 2017}) 8. Bf1 {LiveBook: 28 Games} Bg4 9. dxe5 Bxf3 $1 {White is slightly better.} 10. Qxf3 dxe5 11. Qg3 Nfd7 $146 ({Predecessor:} 11... Nbd7 12. Rd1 c6 13. Bh6 Ne8 14. Qg4 f5 15. exf5 {1-0 (29) Perunovic,M (2547)-Jurkovic,A (2348) Bizovac 2007}) 12. Bh6 {[%csl Gh6][%cal Rg3g7]} Bf6 13. Rad1 Qe7 14. Nd5 Nxd5 15. exd5 Rfd8 16. c4 Nf8 17. Bd2 a5 18. a3 b6 19. b4 axb4 20. Bxb4 Qd7 21. Be2 {[%cal Bf1e2,Be2f3,Bf3d1,Bd1c2][%mdl 32]} Qa4 22. Bf3 Rab8 23. Rc1 Nd7 24. Bd1 Qa7 25. Bc2 Nc5 26. f4 exf4 27. Qxf4 Rd6 28. Re2 Rbd8 29. Rce1 {White wants to mate with Re8+.} Qa8 {[#]} 30. a4 $1 $40 {[%cal Ba3a4,Ba4a5][%mdl 672] White attacks with force.} g6 {[#]} (30... Nxa4 31. Qe4) 31. a5 $1 {[%mdl 512] Threatens to win with Re7!} Kg7 $2 (31... Qb8 {is tougher.} 32. Re3 Rf8) (31... bxa5 32. Bxc5) 32. Rf1 (32. axb6 cxb6 33. g4 h6 $18) (32. g4 $142) 32... Qc8 $2 {[#]} (32... Re8) 33. h3 $2 (33. Bc3 $1 {[%mdl 512]} Bxc3 34. Qxf7+ Kh6 35. Re7) 33... Qd7 $18 34. Kh1 Kg8 (34... Rf8 $16 {was worth a try.} 35. Rfe1 (35. axb6 cxb6 36. Be1 Qd8 $16) 35... Ra8) 35. Rfe1 Kg7 36. Qf2 Ra8 37. Qf3 Qd8 (37... Rf8 $16 38. Qe3 Kg8) 38. Rf1 Qf8 39. Qe3 Qd8 40. Ref2 {aiming for Rxf6!} ({Weaker is} 40. axb6 cxb6 41. Qf2 (41. Bxc5 bxc5 42. Ref2 Qc7 $14) 41... Kg8 $16) 40... Kg8 41. Rf3 Bg5 42. Qf2 f5 43. axb6 cxb6 {[#]} 44. Bxc5 $2 (44. Bxf5 $1 $18 {and the rest is easy.} gxf5 45. Rxf5) 44... bxc5 $16 45. Qxc5 Ra2 46. Bb3 Re2 47. Qd4 {c5 is the strong threat.} Rde6 $2 {[%mdl 8192]} (47... Re4 $16 {is more resistant.} 48. Qa7 Rd7) 48. c5 $18 Bf6 49. Qd3 R6e4 $2 (49... Re8 50. d6+ Kg7) 50. d6+ Kg7 51. c6 Be5 52. c7 Qg5 53. Rg1 Bd4 54. Qxd4+ (54. c8=Q $142 Bxg1 55. Qg8+ Kh6 56. Qf8+ Kh5 57. Rg3) 54... Rxd4 55. c8=Q Rxd6 56. Qg8+ {White mates.} Kf6 57. Qf7+ Ke5 58. Qe8+ {Precision: White = 54%, Black = 37%.} 1-0

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.14"]
[Round "4"]
[White "Li, Shilong"]
[Black "Zhao, Yuanhe"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2519"]
[BlackElo "2383"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,105,52,60,52,49,43,49,4,29,25,27,32,36,42,56,32,47,16,53,26,48,14,23,15,25,10,33,23,44,0,0,-6,0,0,0,0,15,0,0,15,19,18,37,26,22,29,68,60,68,61,68,39,44,0,73,79,66,70,114,109,120,106,122,102,109,57,55,70,273,266,264,264,308,322,629,631,621,572,616,445,454,456,1098,1095]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 dxc4 9. bxc4 e5 10. O-O Re8 11. Rd1 e4 12. Nd2 {[%cal Bf3d2,Bd2f1,Bf1g3,Bg3e4,Be4d6][%mdl 32] D45: Semi-Slav: 5 e3} Qe7 {LiveBook: 8 Games} 13. c5 Bc7 14. Ba3 {White is slightly better.} Nf8 15. Nf1 $146 ({Predecessor:} 15. Rab1 Ng6 16. Nc4 Nh4 17. Nd6 Bxd6 18. cxd6 Qe6 19. d5 cxd5 {½-½ (40) Gandrud,V (2169)-Bruehl,A (2360) Helsingor 2009}) 15... Ba5 16. Rab1 Bxc3 17. Qxc3 Be6 18. Qb2 Rab8 19. Ng3 Qd7 20. Bb4 Ng6 21. d5 Nxd5 22. Nxe4 (22. Bc3 $5) 22... Bf5 23. Nd6 Bxb1 24. Nxe8 Rxe8 25. Qxb1 Qe7 26. Bd2 Nf8 27. Bf3 Ne6 28. e4 Nf6 29. Be3 Rb8 30. Qc2 Nd7 31. Rc1 Rd8 32. Be2 Nf6 33. Qc4 Nf8 34. f3 Ng6 35. Qb3 Nh5 36. Bf1 Nhf4 37. Qa3 (37. Rb1 {looks sharper.} Rd7 38. Qa3 b5 39. Qa6 Rc7 40. Qa5) 37... b5 38. Qa6 Qc7 (38... Nd5 $11 {keeps the balance.} 39. Bf2 Ndf4) 39. a4 $16 b4 40. Rb1 Rb8 {[#]} 41. g3 $1 $36 {[%cal Rg3f4][%mdl 2048] White is on the roll.} Ne6 42. f4 {Strongly threatening f5.} Nef8 43. Bc4 Nd7 44. Ba2 (44. Bb3 $16) 44... Nf6 $14 45. e5 Nd5 $2 ({Better is} 45... Ne4 $14) 46. Bxd5 $1 $18 cxd5 {[#]} 47. Qd6 $1 {[%cal Rd6c7]} Qc8 48. c6 {[%cal Bc5c6,Bc6c7][%mdl 32] c7 is the strong threat.} (48. Qxd5 Ne7 $14) 48... a5 $2 (48... Nf8 49. Bxa7 Qf5) 49. c7 {White is clearly winning.} Ra8 50. Bb6 Nf8 51. Qd8 Qf5 52. Re1 Rc8 (52... Qe6 $142 53. Bxa5 (53. Qxa8 Qxb6+ 54. Kh1 Qxc7 $16) 53... Qc6) 53. e6 {Precision: White = 59%, Black = 46%.} 1-0

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.14"]
[Round "4"]
[White "Wang, Chen"]
[Black "Li, Yankai"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2495"]
[BlackElo "2430"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,59,52,40,40,22,33,41,35,37,32,21,36,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-4]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 a6 6. Bxc6 Bxc6 7. d4 cxd4 8. Nxd4 Bd7 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} (8... Nf6 9. Nxc6 bxc6 10. c4 g6 11. c5 d5 12. Qa4 Qd7 13. Nc3 Bg7 14. e5 Ng8 15. Bg5 h6 16. Bf4 g5 {0-1 (42) David,A (2595)-Van Wely,L (2609) Schifflange 2017}) 9. c4 {LiveBook: 7 Games} e6 10. Nc3 $146 ({Predecessor:} 10. Qd3 Ne7 11. b3 Ng6 12. Nf3 Be7 13. Nc3 O-O 14. Bb2 Qc7 15. Rad1 Rfd8 16. Qd4 {0-1 (29) Mikkelsen,N (2426)-Matlakov,M (2487) St Petersburg 2009}) 10... Be7 11. Qd3 Nf6 12. b3 O-O 13. Bb2 Qb8 14. Rad1 b5 {The position is equal.} 15. cxb5 axb5 16. Ndxb5 Bxb5 17. Qxb5 Qxb5 18. Nxb5 {Bxf6 is the strong threat.} Rxa2 19. Bxf6 gxf6 20. g3 Rfa8 21. Kg2 Rb2 22. Rb1 Raa2 23. Rxb2 Rxb2 $11 {[%mdl 4096] Endgame KRB-KRN} 24. Rd1 Rxb3 25. Nxd6 Rb4 26. Kf3 Rb3+ 27. Kg2 Rb4 28. Kf3 Rb3+ 29. Kg2 Rb4 30. Kf3 {Precision: White = 83%, Black = 70%.} 1/2-1/2

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.14"]
[Round "4"]
[White "Saduakassova, Dinara"]
[Black "Xu, Yuze"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2481"]
[BlackElo "2021"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 30,95,36,23,12,0,0,0,0,0,72,47,68,64,73,40,38,16,12,0,9,23,14,23,114,100,185,186,200,187,197,172,187,188,216,193,312,317,318,300,291,211,202,217,231,225,499,495,476,475,515,522,514,506,527,491,616,615,6542,2338,29981,29982,29982,29983,29983,29984,29984,29985]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Nc3 Bxc3 7. Bxc3 Ne4 8. Rc1 O-O 9. Bg2 d6 10. d5 Nxc3 11. Rxc3 Nb8 12. dxe6 fxe6 13. Nd4 {E11: Bogo-Indian} (13. O-O Nd7 14. Nd4 Nf6 15. Qd2 e5 16. Nc2 Be6 17. Ne3 Rab8 18. b4 a6 19. Nd5 Qd7 20. Rd1 Ng4 21. f3 Nh6 {½-½ (43) Markus,R (2662)-Popov,S (2447) Kragujevac 2016}) 13... c6 14. O-O e5 15. Nc2 Be6 16. Qd2 {LiveBook: 4 Games} Nd7 17. Rd1 Nb6 18. b3 d5 $1 19. cxd5 Bxd5 $146 (19... Nxd5 $11 {keeps the balance.} 20. Rd3 a5) ({Predecessor:} 19... cxd5 20. e3 Rad8 {0-1 (37) Janzelj,T (2287)-Hasanagic,A (2113) Ljubljana 2013}) 20. e4 $16 Be6 21. Rd3 $36 {[%mdl 2048] White has the initiative.} a5 22. a4 Qf7 23. Rf3 (23. Ne3 {with more complications.} Nd7 24. Rc1 Qe7 25. Nf5 Bxf5 26. exf5 Nf6 27. Re1) 23... Qe7 24. Rxf8+ Qxf8 25. Qc3 Nd7 26. Bf1 Qf7 {[#]} (26... Re8 $11 {remains equal.}) 27. Ne3 $1 g6 (27... Nf6 $16) 28. Rd2 $18 Qe7 29. Bc4 Bxc4 30. Nxc4 ({Don't do} 30. Qxc4+ $6 Kh8 $14) 30... b6 31. Kg2 Rf8 32. Qe3 Nc5 (32... Rb8 {was necessary.} 33. h4 Kh8) 33. Nxb6 Rb8 34. Rc2 Nxe4 35. Qxe4 Rxb6 36. Rxc6 Rxc6 37. Qxc6 {[%mdl 4096] Endgame KQ-KQ} e4 $2 {[#]} (37... Qb4 38. Qe8+ Kg7 39. Qxe5+ Kf7 40. Qd5+ Kg7) 38. Qa8+ Kf7 39. Qxa5 Qb7 40. Qb5 Qa8 41. Kg1 Qd8 42. Qb7+ Kg8 {intending ...Qd1+.} 43. Qxe4 Qd1+ 44. Kg2 Qxb3 45. a5 {[%cal Ba4a5,Ba5a6][%mdl 32] White mates.} Qb5 46. Qa8+ Kg7 47. a6 Qa5 48. Qb7+ {Precision: White = 68%, Black = 28%.} 1-0

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.14"]
[Round "4"]
[White "Ding, Yixin"]
[Black "Harika, Dronavalli"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2419"]
[BlackElo "2503"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,107,47,33,44,24,27,22,20,11,28,16,17,19,17,24,77,82,89,102,104,122,124,119,102,100,120,102,168,159,155,133,214,204,213,215,201,191,231,166,292,269,274,175,190,172,189,198,176,175,179,200,192,171,182,91,132,113,94,39,58,51,54,0,0,0,0,0,0,0,0,0,0,0,0,0,11,0,0,0,4,8,25,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bc5 6. Be3 Bb6 7. Qd2 {C47: Scotch Four Knights and Four Knights with 4 g3} (7. Bb5 O-O 8. O-O Re8 9. f3 Ne5 10. Bf2 c6 11. Ba4 d5 12. exd5 Nxd5 13. Nxd5 Qxd5 14. Bb3 Qd6 {1-0 (43) Andreikin,D (2734)-Carlsen,M (2838) chess.com INT 2017}) 7... O-O 8. O-O-O {LiveBook: 11 Games} Ng4 9. Nxc6 {White is slightly better.} bxc6 10. Bg5 {[%cal Be3g5,Bg5h4,Bh4f2][%mdl 32]} Qe8 11. Bh4 $1 d6 12. h3 Ne5 13. f4 $146 {[%mdl 2048] White is pushing.} ({Find the theoretical novelty and annotate with similar games:} 13. f3 Be6 14. Bg3 Nc4 15. Bxc4 Bxc4 {0-1 (40) Finlayson,M-Westerman,O ICCF email 2013}) 13... Ng6 14. Bf2 f5 (14... Ba5 $11 {remains equal.}) 15. exf5 $16 Bxf5 16. Bc4+ Kh8 17. Rhe1 Qd8 18. g4 Bxf2 19. Qxf2 Bd7 {[#]} 20. f5 $1 Nh4 (20... Qg5+ $16 {was called for.} 21. Kb1 Qf4) 21. Ne4 Ng6 22. Bb3 a5 {[#]} (22... Ne5 $16) 23. a4 $1 $18 Ne5 24. Kb1 Qe7 25. Qe3 Rab8 26. Nc5 Qf6 (26... Rbe8 $142) 27. Qc3 Bc8 28. Nd3 Nxd3 29. Qxf6 ({But not} 29. Qxd3 $6 c5 $14) 29... gxf6 30. Rxd3 Ba6 31. Rde3 c5 32. Bd5 Bb7 33. Bxb7 Rxb7 {[%mdl 4096] Endgame KRR-KRR} 34. Kc1 (34. Re7 $18) 34... Kg7 35. Re7+ Rf7 36. Re8 (36. c3 $16) 36... Rb4 $1 $14 37. b3 c4 $1 38. R1e4 ({White should play} 38. R1e3 $14) 38... d5 $1 $11 {[%cal Rd5e4]} 39. Rd4 (39. Rf4 {NOTEXT} Rd7 40. Ra8 d4 41. Rxd4 Rxd4 42. c3) 39... c5 40. Rxd5 cxb3 41. cxb3 Rxb3 42. Rxc5 Rxh3 43. Rxa5 Rc7+ 44. Kb2 Rg3 45. Raa8 {Strongly threatening Rg8+.} Kh6 46. Re6 {Rg8 is the strong threat.} Rxg4 47. Rxf6+ Kg5 48. Rff8 Rb4+ {The position is equal.} 49. Ka3 Rbb7 50. Ra5 Rc3+ 51. Ka2 Rc2+ 52. Ka1 Rc1+ 53. Ka2 Rc2+ 54. Ka1 {Precision: White = 65%, Black = 60%.} 1/2-1/2

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.14"]
[Round "4"]
[White "Xiang, Zeyu"]
[Black "Zhang, Ziji"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2411"]
[BlackElo "2360"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,60,0,0,0,0,0,0,0,0,0,-7,-7,0,-16,0,0,0,0,11,0,6,6,6,6,6,6,4,2,2,0,0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 c5 6. O-O Nc6 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Nbd2 c3 10. bxc3 O-O {E04: Open Catalan: 5 Nf3} 11. Ne1 Rd8 12. Nd3 Be7 13. Rb1 Nd5 14. Bb2 Bd7 {LiveBook: 5 Games. The position is equal.} 15. Ba1 b6 16. c4 Nf6 17. Nb3 {With the idea Ne5.} Be8 18. c5 {[#]} Rab8 $146 19. Kf1 Kf8 20. Ke1 bxc5 21. Nbxc5 Rb6 22. Rdc1 Rdb8 23. Rb3 Rxb3 24. axb3 Nb4 25. Bd4 Nxd3+ 26. Nxd3 Rxb3 27. Bxa7 Bd6 28. Bc6 Bxc6 29. Rxc6 Ke7 30. Rc1 Rb7 {Precision: White = 77%, Black = 65%.} 1/2-1/2

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.14"]
[Round "4"]
[White "Wang, Jue"]
[Black "Vo, Thi Kim Phung"]
[Result "1/2-1/2"]
[ECO "C19"]
[WhiteElo "2365"]
[BlackElo "2393"]
[Annotator "NA RC"]
[PlyCount "66"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 h6 8. Bd3 {C19: French: 3 Nc3 Bb4: Main line: 7 Nf3 and 7 a4} (8. a4 b6 9. Bb5+ Bd7 10. O-O Bxb5 11. axb5 Nd7 12. Qe2 Qc7 13. Ba3 O-O 14. c4 dxc4 15. Qxc4 Rfc8 16. Qe2 Ng6 17. c3 Qb7 18. Qe3 a6 19. dxc5 Nxc5 20. Bxc5 Rxc5 21. bxa6 Rxa6 {0-1 (65) Akopian,V (2648)-Naumann,A (2545) Berlin 2015}) 8... b6 9. O-O c4 10. Be2 Bd7 $146 ({Predecessor:} 10... Nd7 11. Ne1 Nf8 12. f4 Nf5 13. Nf3 Ng6 14. Qe1 Bd7 15. a4 h5 16. Ng5 {1-0 (25) Carrasco de Budinic,B-Guerra,M Sao Paulo 1960}) 11. Qd2 Ba4 12. Bd1 Kd7 13. Qf4 Qg8 14. h4 Nbc6 15. h5 Rf8 16. Ra2 Qh7 17. Qh2 Kc7 18. Bf4 Kb7 19. Re1 Rhg8 20. Nd2 a6 21. Nf1 Na7 22. Bd2 Nb5 23. Ne3 Nc6 24. Rf1 $11 Nc7 25. f4 f5 26. Bf3 Rd8 27. Rb1 Ka7 28. Rab2 Rb8 29. Kf2 Rgf8 30. Qh4 Rf7 31. Qh1 Qg8 32. Qf1 Na5 33. Qe2 Qd8 1/2-1/2

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.14"]
[Round "4"]
[White "Xiao, Yiyi"]
[Black "Tan, Zhongyi"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2363"]
[BlackElo "2523"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,61,-41,-30,-33,5,5,9,12,46,45,57,52,57,56,56,56,56,60,60,48,62,0,0,0,0,0,0,-7,-7,-7,-5,-2,0,0,0,0,4,6,3,0,0,0,0,0,0,0,0,-6]} 1. Nf3 Nf6 2. g3 d5 3. Bg2 Nbd7 4. d4 e6 5. O-O b5 6. Ne5 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} (6. Qd3 Rb8 7. Ne5 Nxe5 8. dxe5 Nd7 9. e4 Nxe5 10. Qd4 Bd6 11. exd5 O-O 12. Nc3 exd5 13. Nxd5 {½-½ (52) Mamedyarov,S (2799)-Oparin,G (2602) Moscow 2017}) 6... Bb7 7. c4 bxc4 8. Nxc4 c6 {LiveBook: 5 Games} 9. Ne5 Bd6 $146 ({Find the theoretical novelty and annotate with similar games:} 9... c5 10. Nd2 cxd4 11. Ndf3 Bd6 12. Bf4 Nxe5 13. Bxe5 O-O 14. Qxd4 {½-½ (45) Quezada Vera,L (2438)-Luther,T (2525) Havana 2011}) 10. Nxd7 Nxd7 11. e4 dxe4 12. Nc3 O-O 13. Nxe4 Nf6 14. Bg5 Be7 $1 15. Nc5 Bxc5 16. dxc5 Qxd1 17. Rfxd1 Nd5 18. Bxd5 ({White should try} 18. Rd4 $14) 18... exd5 $11 {The position is equal.} 19. Re1 Rfe8 20. Bd2 f6 21. Rxe8+ Rxe8 22. Re1 Rxe1+ 23. Bxe1 {[%mdl 4096] Endgame KB-KB} Kf7 24. Bc3 Ba6 25. Kg2 Ke6 26. Kf3 Bc4 27. a3 Bb3 28. Bd4 a5 29. Bc3 a4 30. Ke3 h5 31. f3 {Precision: White = 73%, Black = 67%.} 1/2-1/2

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.14"]
[Round "4"]
[White "Zou, Chen"]
[Black "Peng, Hongchi"]
[Result "1/2-1/2"]
[ECO "C60"]
[WhiteElo "2363"]
[BlackElo "2312"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,68,33,47,23,22,11,16,0,42,8,14,6,12,0,11,12,18,0,20,0,16,14,10,0,0,-40,0,-21,-3,-31,-22,-73,-43,-68,-61,-60,-27,-13,-15,-60,0,0,0,0,0,0,6,6,6,6,6,6,6,6,6,6,6,6,6]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 a6 6. Ba4 {C60: Ruy Lopez: Unusual Black 3rd moves and 3...g6} Nge7 {LiveBook: 515 Games} 7. h3 O-O 8. d4 {[%cal Bd2d4,Bd4d5][%mdl 32]} b5 9. Bc2 $146 ({Predecessor:} 9. Bb3 exd4 10. cxd4 d6 11. Nc3 Na5 12. Bc2 c5 13. Re1 {0-1 (39) Leko,P (2752)-Aronian,L (2786) Moscow 2009}) 9... d6 10. d5 Na5 11. a4 {[#] aiming for axb5.} Bd7 12. Nbd2 c6 13. b4 (13. axb5 {keeps more tension.} axb5 14. dxc6 Bxc6 15. b4 Nb7 16. Rxa8 Qxa8 17. Re1) 13... Nb7 14. dxc6 Bxc6 15. axb5 axb5 16. Rxa8 Qxa8 17. c4 Nd8 18. Qe2 Qb8 19. Rd1 Ne6 20. g3 Rc8 21. Ba3 (21. Bb2 $11 {keeps the balance.}) 21... bxc4 22. Nxc4 Bb5 23. Bd3 {White wants to play Nxd6!} d5 24. Ncxe5 Ba4 25. Ra1 $1 Nd4 (25... Bxe5 $15 26. Nxe5 dxe4 27. Qxe4 Ng5 28. Nxg6 Nxg6) 26. Nxd4 $11 {The position is equal.} Bxe5 27. Bb2 Qxb4 28. Nf5 gxf5 29. Bxe5 dxe4 30. Qh5 {[#] White threatens Qh6 and mate.} Ng6 $1 $132 {[%mdl 2048] Black is not keeping still} ({Stronger than} 30... exd3 31. Qh6 f6 32. Qxf6 Rc1+ 33. Rxc1 Qe1+ 34. Rxe1 h5 35. Qg7#) 31. Qxf5 Re8 $1 32. Qxe4 Qxe4 33. Bxe4 Bd7 34. Bxg6 Rxe5 {Precision: White = 50%, Black = 60%.} 1/2-1/2

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.14"]
[Round "4"]
[White "Lin, Yi"]
[Black "Wan, Yunguo"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "2360"]
[BlackElo "2500"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,96,26,22,27,23,13,13,0,17,12,12,9,11,0,0,0,0,0,0,0,0,0,0,0,0,-5,-7,-25,24,0,0,-13,-12,-7,0,0,0,-6,0,0,0,0,0,0,0,0,0,0,0,0,37,36,38,33,38,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,8,60,77,58]} 1. Nf3 d5 2. d4 c6 3. c4 e6 4. e3 Bd6 5. Bd3 f5 6. O-O Nf6 7. b3 Qe7 8. Bb2 O-O 9. Qc1 Ne4 {A84: Dutch Defence: 2 c4 Miscellaneous} 10. Ba3 Nd7 11. Bxd6 Qxd6 12. Qa3 c5 {LiveBook: 9 Games} 13. Qb2 $146 ({Predecessor:} 13. cxd5 exd5 14. Nbd2 b6 15. Rac1 Bb7 16. Rfd1 Qh6 17. dxc5 bxc5 {1-0 (58) Karjakin,S (2753)-Wei,Y (2724) Heixiazi 2015}) 13... b6 14. Nc3 {next cxd5 is good for White.} Bb7 15. Ne2 Qe7 16. Ne5 dxc4 17. Bxc4 Nd6 $1 18. Bd3 cxd4 19. Nxd7 Qxd7 20. Qxd4 Rad8 21. Rfd1 Qe7 22. Qe5 Nf7 23. Qg3 Rd6 24. Bc4 Rfd8 25. Nc3 (25. Rd4 {looks sharper.} Kf8 26. Nc3 a6 27. Rxd6 Nxd6 28. Rd1) 25... e5 {[#] ...Bxg2! is the strong threat.} 26. f3 Rxd1+ 27. Rxd1 Rxd1+ 28. Nxd1 Qd6 29. Qe1 Kf8 30. Nc3 Qc5 31. Qd2 Bc6 32. Bd5 Be8 33. g3 Nd6 34. Kg2 b5 {[%cal Bb6b5,Bb5b4][%mdl 32]} 35. e4 b4 36. Na4 Qd4 (36... Bxa4 $5 37. bxa4 h6 $11) 37. Qxd4 exd4 $14 {[%mdl 4096] Endgame KBN-KBN} 38. Nc5 fxe4 39. Ne6+ Ke7 {[#] And now ...d3 would win.} 40. Nxd4 exf3+ 41. Kxf3 Kf6 {White must now prevent ...Ke5.} 42. Ke3 a5 43. Bg8 h6 44. Bh7 Bf7 {Hoping for ...g6.} 45. Bc2 Bd5 46. Bd1 Be4 47. Bf3 Bg6 (47... Bxf3 $11 48. Kxf3 Ke5 49. Nc6+ Kd5 50. Nxa5 Kc5) 48. Nc6 $1 Nb5 {Precision: White = 71%, Black = 70%.} 1/2-1/2

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.14"]
[Round "4"]
[White "Wang, Yu A"]
[Black "Zhang, Xiaowen"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2337"]
[BlackElo "2327"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 34,62,25,15,16,24,24,16,10,0,14,0,0,-1,0,0,14,14,16,18,11,11,11,11,11,11,11,10,11,11,11]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. O-O O-O 10. Bg5 c6 11. Qf3 Bd6 12. Rae1 Rb8 13. Nd1 h6 {C47: Scotch Four Knights and Four Knights with 4 g3} 14. Bxf6 Qxf6 15. Qxf6 gxf6 16. b3 f5 (16... a5 17. Ne3 Bb4 18. Re2 a4 19. Nf5 Bxf5 20. Bxf5 Rfd8 21. Re3 axb3 22. axb3 c5 23. Rg3+ Kf8 24. Rh3 Kg7 25. Rg3+ Kf8 26. Rh3 {½-½ (26) Wei,Y (2743)-Matlakov,M (2718) Wijk aan Zee 2018}) 17. Ne3 f4 18. Nf5 {LiveBook: 4 Games} Bxf5 $1 19. Bxf5 Kg7 {[#]} 20. Re2 $146 ({Find the theoretical novelty and annotate with similar games:} 20. g3 a5 21. Kg2 {½-½ (29) Glazman,M (2573)-Shaw,S (2393) ICCF email 2011}) 20... Kf6 {The position is equal.} 21. Bd3 Rfe8 22. Rfe1 Re6 23. g3 Rbe8 (23... Bb4 {NOTEXT} 24. Rd1 Rbe8 25. Rxe6+ fxe6 26. Kg2 Rg8) 24. Kg2 Rxe2 (24... Bb4 {NOTEXT} 25. Rxe6+ fxe6 26. c3 Bxc3 27. Rc1 Bd4) 25. Rxe2 Rxe2 26. Bxe2 fxg3 27. hxg3 $11 {KB-KB} Bc5 28. f4 Bb6 29. Bd3 Ke6 30. Kf3 Kf6 31. Be2 Ke6 {Precision: White = 63%, Black = 74%.} 1/2-1/2

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.14"]
[Round "4"]
[White "Li, Ruofan"]
[Black "Huang, Qian"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2328"]
[BlackElo "2440"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,97,18,23,0,0,-13,0,0,29,18,39,54,91,69,107,77,168,181,180,200,185,196,295,187,189,190,188,186,177,179,175,193,202,194,189,191,192,119,134,122,158,141,116,77,122,37,206,206,197,107,84,85,71,8,8,12,12,14,238,124,130,39,25,43,71,52,676,660,648,697,1562,1439,2091,2066,5683,5619]} 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nf6 5. Nc3 Nc6 6. e3 Bf5 7. Qb3 Na5 8. Qa4+ {D10: Slav Defence: 3 cxd5 (without early Nf3) and 3 Nc3} Bd7 9. Qc2 e6 10. Nf3 Nh5 11. Bg5 {[%cal Bf4g5,Bg5h4,Bh4g3][%mdl 32]} f6 12. Bh4 g5 {LiveBook: 3 Games} 13. Bg3 Rc8 14. Bd3 Bb4 {[#]} 15. Bxh7 $146 {Ne5! is the strong threat.} ({Predecessor:} 15. O-O g4 {½-½ (30) Nguyen,N (2621)-Anand,V (2785) Dubai 2014}) 15... Ke7 (15... Bb5 $5) 16. Bd3 $1 Nxg3 17. fxg3 g4 18. Nh4 $36 {[%mdl 2048] Hoping for Ng6+. White has some pressure.} Rh6 19. O-O Bxc3 (19... Qh8 $16 {might work better.}) 20. bxc3 $18 f5 {[#]} 21. e4 $1 {[%mdl 512]} dxe4 {[#]} 22. Bxe4 $1 {[%cal Rh4f5][%mdl 512] Threatens to win with Nxf5+!} fxe4 (22... Qh8 {is a better defense.} 23. Bxf5 exf5) 23. Qxe4 {White wants to mate with Nf5+.} Rxh4 24. gxh4 Bc6 25. Qxg4 Qg8 26. Qg5+ Qxg5 27. hxg5 Nc4 28. Rae1 Bd5 29. h4 Nd6 30. Re3 (30. Rf4 $18) 30... Rg8 31. a3 b5 32. g4 a5 33. Kh2 a4 34. Rf5 (34. Kg3 $16) 34... Kd7 $2 ({Black should play} 34... Nxf5 $14 35. gxf5 Kf7) 35. Rf2 Ke7 36. Rh3 (36. Kh3 $18) 36... Nc4 37. h5 Rxg5 38. h6 (38. Kg3 $1 $16) 38... Rg8 $11 39. Rf4 {Strongly threatening h7.} Nd6 $1 40. Rh5 Be4 $2 {[#]} (40... Rh8 $11 {and Black has nothing to worry.}) 41. Re5 (41. Rc5 $1 $18) 41... Bd5 $16 42. Kh3 ({Better is} 42. g5 $16 Rh8 43. Re3) 42... Nf7 $14 43. Rh5 {aiming for h7.} Rc8 44. Kh4 {And now h7 would win.} Nh8 $2 {[%mdl 8192]} ({Don't blunder} 44... Rxc3 $2 {[#]} 45. Rxf7+ $1 {[%mdl 512]} Kxf7 46. h7 $18) (44... Bc4 $14) 45. Rg5 $18 {White is clearly winning.} Bb3 46. h7 e5 47. dxe5 Bf7 48. Rf6 Rxc3 49. Rg8 {Precision: White = 52%, Black = 33%.} 1-0

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.14"]
[Round "4"]
[White "Zhu, Jiner"]
[Black "Ju, Wenjun"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2313"]
[BlackElo "2568"]
[Annotator "TA"]
[PlyCount "124"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,124,-19,0,-11,-8,-10,-9,-13,-11,-11,-8,-23,-20,-22,-17,-27,0,-49,-44,-84,-40,-27,-27,-47,-40,-47,-32,-270,-260,-258,-257,-232,-232,-227,-227,-269,-268,-260,-253,-268,-276,-268,-273,-266,-271,-265,-239,-294,-308,-297,-295,-291,-279,-343,-350,-389,-374,-382,-372,-364,-360,-370,-371,-365,-288,-401,-402,-533,-532,-494,-409,-381,-395,-394,-385,-445,-445,-478,-217,-427,-427,-425,-396,-1550,-1618,-3842,-2778,-3364,-3818,-1686,-1687,-4137,-4137,-29978,-1331,-29977,-29974,-29980,-29982,-29982,-29983,-29983,-29984]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Qd2 b6 {C11: French: Classical System: 4 e5 and 4 Bg5 dxe4} (8... a6 9. a3 b5 10. Bd3 Bb7 11. O-O O-O 12. Kh1 f5 13. Qf2 Rc8 14. Rg1 b4 15. axb4 Nxb4 16. g4 g6 17. gxf5 Nxd3 18. cxd3 Rxf5 {0-1 (40) Kasparov,G (2812)-Caruana,F (2807) Saint Louis 2017}) 9. Be2 O-O 10. O-O f5 11. exf6 Nxf6 12. Bb5 Qc7 {LiveBook: 5 Games} 13. Bxc6 Qxc6 14. Ne5 Qc7 15. Qe2 Bb7 $146 ({Find the theoretical novelty and annotate with similar games:} 15... Bd7 16. Rae1 Rae8 {½-½ (43) Wegerle,J (2467)-Poetsch,H (2395) Germany 2010}) 16. Rad1 a6 17. Kh1 Rac8 18. a4 Nd7 {[%cal Bf6d7,Bd7c5,Bc5e4][%mdl 32]} 19. Qg4 Rf5 {[%cal Rd7e5]} 20. a5 bxa5 {[%cal Rd7e5]} 21. dxc5 Bxc5 22. Bxc5 Nxc5 23. Ne2 Rcf8 24. h3 Ne4 25. Nd4 $2 ({Better is} 25. Ng3 $1 $15) 25... h5 $1 $19 {[%cal Rh5g4]} 26. Qg6 R5f6 27. Nxe6 Rxg6 28. Nxc7 Rd6 $1 ({Weaker is} 28... Rb6 29. Kg1 $15) 29. Kh2 Rc8 30. Rfe1 Nf6 ({But not} 30... Rxc7 31. Rxe4 $1 {[%mdl 512]} Rxc2 32. Red4 $19) 31. Nc4 {[#]} Rd7 $1 ({Less strong is} 31... dxc4 32. Rxd6 Rxc7 33. c3 $17) 32. Nb6 {Threatens to win with Ne8!} Rdxc7 33. Nxc8 Bxc8 34. c3 Bd7 35. Rd3 Rb7 36. Rd2 a4 37. Rc1 Bb5 38. f5 Bc4 39. g3 Kf7 40. Ra1 Bb3 41. Rg2 Ne4 42. g4 hxg4 43. Rxg4 Nd6 44. Rf1 Bc2 45. Rf2 Rxb2 46. Rxa4 Bxa4 47. Rxb2 Bb5 48. Kg3 Nxf5+ 49. Kf4 Kf6 50. Rd2 Ne7 (50... g5+ $142 51. Kg4 a5) 51. Rb2 $2 (51. h4 {was worth a try.}) 51... g5+ 52. Kg4 Bd7+ 53. Kh5 $2 (53. Kg3) 53... Bxh3 54. Rb6+ Be6 55. Rxa6 Nf5 56. Kg4 Nd4+ 57. Kh5 Ne2 58. Ra3 Nf4+ 59. Kh6 g4 {[%cal Bg5g4,Bg4g3,Bg3g2][%mdl 32] Black mates.} 60. Ra7 g3 61. Rg7 g2 62. Rg5 Bh3 {Precision: White = 38%, Black = 82%.} 0-1

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.14"]
[Round "4"]
[White "Zhai, Mo"]
[Black "Zhou, Zirun"]
[Result "1/2-1/2"]
[ECO "D61"]
[WhiteElo "2310"]
[BlackElo "1993"]
[Annotator "TA"]
[PlyCount "152"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,152,23,21,22,18,10,30,20,27,7,43,32,62,64,57,63,61,62,65,65,65,72,87,95,202,66,91,85,85,76,79,52,59,59,54,50,103,100,116,89,139,140,150,162,212,135,245,153,318,313,422,406,482,495,495,443,464,464,379,216,208,209,194,100,121,136,144,11,18,15,13,18,18,5,6,0,0,0,2,0,8,8,8,8,61,8,8,0,0,0,0,0,4,4,6,0,0,0,0,0,0,0,0,0,3,0,3,0,8,8,8,8,8,8,8,8,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Be7 5. Nc3 Nbd7 6. e3 O-O 7. Qc2 c6 8. Bd3 h6 9. Bh4 b6 {D61: Queen's Gambit Declined: Classical: 7 Qc2} (9... dxc4 10. Bxc4 b5 11. Bd3 a6 12. Ne4 Bb7 13. Bxf6 Nxf6 14. Nxf6+ Bxf6 15. Bh7+ Kh8 16. Be4 Rc8 17. b4 Qe7 18. Rb1 {1-0 (52) Vitiugov,N (2721)-Khismatullin,D (2617) Sochi 2016}) 10. cxd5 cxd5 {LiveBook: 3 Games} 11. O-O Bb7 12. a4 $146 ({Predecessor:} 12. Rac1 Rc8 13. Bg3 Nh5 14. Be5 Nhf6 15. Bf4 Ne4 16. Bxe4 dxe4 17. Nd2 {1-0 (36) Nikolov,M (2515)-Friedrich,N (2316) Bad Woerishofen 2014}) 12... a5 13. Rfc1 Rc8 14. Qb3 Nb8 15. Ne5 Nfd7 16. Nxd7 Nxd7 17. Bg3 Nb8 18. Nb5 {Threatens to win with Rxc8.} Nc6 19. Rc3 Qd7 20. Rac1 Ba6 21. h3 Bb4 {[#]} (21... Rfd8 $16) 22. R3c2 (22. Nd6 $1 $18 Bxd3 23. Nxc8 Bxc3 24. Nxb6 (24. Qxc3 Rxc8 25. Qxd3 Ne7 $11)) 22... Bb7 23. Be2 Rfd8 24. Bf4 Qe7 25. Bf3 Qd7 26. g4 Qe7 27. Kg2 g5 (27... Qd7 $14) 28. Bg3 $16 Kg7 29. Qd3 Qd7 30. Qd1 Ba6 31. Be2 Bb7 32. Qh1 Qe7 (32... e5 $16 {keeps fighting.}) 33. Qh2 Rd7 $2 (33... e5 $16 34. Bd3 (34. dxe5 d4 $11) 34... e4) 34. Bd3 f6 35. h4 Kg8 36. hxg5 hxg5 37. Qh6 Qf7 38. Rh1 {[%csl Gh1][%cal Rh6h8] [#]} Qg7 39. Qxg7+ (39. Qh5 $142) 39... Rxg7 $18 40. Rh6 Be7 41. Bg6 (41. Nd6 $18 Bxd6 42. Bxd6) 41... Rxg6 42. Rxg6+ Kh7 43. Rxf6 (43. Nd6 $16 Bxd6 44. Rxf6) 43... Bxf6 $11 44. Nd6 $1 {[%csl LRb7,LRc8]} Nxd4 $1 45. Rxc8 Bxc8 46. Nxc8 {[%mdl 4096] Endgame KBN-KBN} Nb3 47. Bc7 Bxb2 {...b5! is the strong threat.} 48. Bxb6 Ba3 49. Bd8 Kh6 50. Na7 Bb4 51. Nc6 Bc3 (51... Nc5 $11) 52. Be7 ({White should try} 52. Bb6 $1 $14) 52... Kg6 $1 {The position is equal.} 53. Kf3 Bf6 54. Bd6 Nd2+ 55. Ke2 Nc4 56. Bc7 Nb2 57. Nxa5 Nxa4 58. Nc6 Nc3+ 59. Kd3 Ne4 60. f3 Nc5+ 61. Ke2 Nd7 62. Bd6 Kf7 63. f4 gxf4 64. exf4 Bg7 65. Kf3 Bf8 66. Bc7 Kg6 67. Nd8 Kf6 68. g5+ Kf5 69. Nc6 {aiming for Nd4+.} Bc5 70. Kg3 d4 71. Kf2 Nf8 72. Ke2 Ng6 73. Kd3 Nxf4+ 74. Bxf4 Kxf4 75. g6 Bf8 76. Nxd4 Ke5 {Precision: White = 57%, Black = 46%.} 1/2-1/2

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.14"]
[Round "4"]
[White "Chu, Ruotong"]
[Black "Lei, Tingjie"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2284"]
[BlackElo "2537"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,70,19,0,0,0,0,17,0,0,0,0,-3,36,13,13,13,13,13,14,18,26,16,33,-34,-33,-45,-54,-43,-50,-28,-28,-28,-28,-28,-38,-38,-6,-5,-4,-7,-2,-4,-2,-4,0,0,0,0,3,4,7,8,8]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Bb4+ 6. Bd2 a5 7. Qc2 {E04: Open Catalan: 5 Nf3} Bxd2+ 8. Qxd2 c6 9. a4 Ne4 10. Qf4 Qb6 {LiveBook: 8 Games} 11. Nbd2 Nxd2 $1 ({Don't blunder} 11... Qxb2 $2 12. Rb1 $18) 12. Nxd2 $146 ({Predecessor:} 12. Qxd2 O-O 13. O-O c5 14. Rfc1 Nc6 15. dxc5 Qxc5 {½-½ (40) Matlakov,M (2691)-Predke,A (2550) Kolomna 2016}) 12... Qb4 ({Don't play} 12... Qxb2 13. O-O $16) 13. O-O Nd7 {[%cal Bb8d7,Bd7b6,Bb6a4][%mdl 32]} 14. Rfc1 Nb6 15. Qe3 Bd7 16. Qc3 {Black should prevent Qxb4.} Nxa4 17. Qxb4 axb4 18. Rxc4 Ke7 19. Rxb4 b5 20. Rb3 Rac8 21. Rc1 (21. Ne4 $14) 21... c5 $15 22. dxc5 Nxc5 23. Rbc3 Na4 24. Rxc8 Rxc8 25. Rxc8 Bxc8 {[%mdl 4096] Endgame KBN-KBN} 26. b4 Nc3 27. e3 Na2 28. Nb1 {The position is equal.} Bd7 29. Na3 e5 (29... Nxb4 $5 30. Bf1 $8 e5 $11) 30. Bf1 Nc3 31. f4 Kd6 32. Kf2 exf4 33. exf4 Bc6 34. Ke3 Nd5+ 35. Kd4 Nxb4 {Precision: White = 75%, Black = 68%.} 1/2-1/2

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.14"]
[Round "4"]
[White "Zhao, Chenxi"]
[Black "Xu, Xiangyu"]
[Result "1/2-1/2"]
[ECO "C60"]
[WhiteElo "2275"]
[BlackElo "2574"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,77,16,22,-11,0,-6,0,12,27,-47,-40,-63,-67,-77,-67,-105,-103,-104,-104,-103,-99,-99,-99,-99,-104,-104,-107,-120,-111,-127,-122,-122,-121,-118,-100,-110,-99,-99,-99,-99,-99,-99,-87,-99,-99,-99,-69,-99,-99,-99,0,-91,0,0,0,0,0,0,0,-64,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d4 exd4 5. Bg5 Be7 6. Bxe7 {C60: Ruy Lopez: Unusual Black 3rd moves and 3...g6} Qxe7 7. Bxc6 dxc6 8. Qxd4 Nf6 {LiveBook: 122 Games} 9. Nbd2 (9. Nc3 {with more complications.} Bg4 10. Nd2 c5 11. Qe3 O-O-O 12. h3) (9. Nc3 Bg4 10. Nd2 c5 11. Qe3 O-O-O 12. f3 Be6 13. O-O-O b6 14. g4 Nd7 15. h3 Ne5 16. f4 Nc6 17. Nf3 {0-1 (34) Guseinov,G (2645)-Carlsen,M (2832) chess.com INT 2017}) 9... O-O 10. O-O Rd8 $146 ({Predecessor:} 10... c5 11. Qe3 Be6 12. Rfe1 b6 13. h3 Kg7 {½-½ (41) Fuchs,F (2120)-Kahn,P (2111) Siebenlehn 2012}) 11. Qe3 Bg4 12. Qg5 ({White should try} 12. Rae1 $11) 12... Bxf3 $15 13. Nxf3 Re8 $1 14. Rfe1 Nxe4 15. Qxe7 Rxe7 16. Nd2 Rae8 17. Nxe4 Rxe4 $17 {[%mdl 4096] Endgame KRR-KRR} 18. Kf1 Kf8 19. Rxe4 Rxe4 {KR-KR} 20. Rd1 Ke7 21. Re1 Re6 22. Rxe6+ Kxe6 {KP-KP} 23. Ke2 Kd5 24. Kd3 f6 25. f3 b6 26. g3 h6 {[%cal Bh7h6,Bh6h5][%mdl 32]} 27. a3 Ke5 28. Ke3 Kf5 29. h3 h5 30. f4 g5 31. b3 a5 32. c4 Ke6 (32... g4 $17 33. h4 c5) 33. Ke4 {[#]} (33. fxg5 $11 fxg5 34. Ke4) 33... b5 (33... f5+ $1 $17 34. Ke3 g4) 34. a4 $11 bxa4 35. bxa4 c5 36. h4 f5+ ({Black should play} 36... gxh4 $11 37. gxh4 f5+ 38. Kd3 Kf7) 37. Ke3 $15 gxf4+ (37... g4 $1 $15) 38. gxf4 $11 c6 39. Kf3 {Precision: White = 60%, Black = 54%.} 1/2-1/2

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.14"]
[Round "4"]
[White "Ren, Xiaoyi"]
[Black "Li, Xueyi"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2263"]
[BlackElo "2275"]
[Annotator "NA RC"]
[PlyCount "60"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O e5 9. cxd5 cxd5 10. e4 exd4 11. Nxd5 Nxd5 12. exd5 h6 13. Nxd4 Qh4 {D46: Semi-Slav: 5 e3 Nbd7 6 Bd3, Black avoids the Meran} 14. Nf3 Qh5 $1 {LiveBook: 59 Games} 15. Bh7+ Kh8 16. Qf5 Qxf5 17. Bxf5 Nf6 18. Bxc8 (18. Bd3 Bg4 19. Rd1 Rac8 20. h3 Bxf3 21. gxf3 {½-½ (32) Wang,H (2690)-Ding,L (2759) China 2017}) 18... Rfxc8 19. Rd1 Rd8 20. Be3 Bf8 {[#]} {Find the theoretical novelty and annotate with similar games:} 21. d6 $146 Rxd6 22. Rxd6 Bxd6 {½-½ (32) Gustafsson,J (2629)-Van Wely,L (2654) Bangkok 2016} 23. Rd1 Bc7 24. h3 a6 25. Kf1 Kg8 26. Rc1 Bd6 27. Rd1 Bc7 $11 28. Rc1 Bd6 29. Rd1 Bc7 30. Rc1 Bd6 1/2-1/2

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.14"]
[Round "4"]
[White "Gu, Tianlu"]
[Black "Ning, Kaiyu"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2171"]
[BlackElo "2176"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,59,13,23,10,19,12,22,27,35,25,19,2,15,0,-10,-10,0,-18,-16,-31,-30,-30,-30,-25,-30,-45,-10,-12,16,17,22,20,23,0,0,0,0,-30,0,-12,10,10,12,0,10,0,16,0]} 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. g3 c6 5. Bg2 Nf6 6. Nge2 Bf5 7. O-O e6 {LiveBook: 5 Games} 8. Nd4 {B01: Scandinavian Defence} (8. d3 Be7 9. h3 h6 10. Be3 O-O 11. a3 Nd5 12. Nxd5 exd5 13. Qd2 Qxd2 14. Bxd2 Bf6 15. Bc3 Bxc3 16. Nxc3 {½-½ (29) Strzemiecki,Z (2429)-Kolago,M (2344) Szklarska Poreba 2013}) 8... Bg6 9. a3 Qb6 10. Nf3 $146 ({Predecessor:} 10. Nb3 Bd6 11. d3 Nbd7 12. Be3 Qc7 13. Ne4 Nxe4 14. dxe4 e5 15. Qd2 Nf6 {½-½ (28) Ebeling,J (2152)-Francis,P (2099) Baunatal 2000}) 10... Nbd7 11. d3 Be7 12. h3 h6 13. b4 O-O 14. Rb1 a6 15. Qe1 Rac8 16. Be3 Qc7 17. Bf4 Bd6 18. Bxd6 Qxd6 19. Ne4 Bxe4 20. dxe4 {[#] Threatens to win with e5.} e5 21. Qe3 Rfd8 22. Rfd1 Qc7 23. Nh4 Nf8 24. Nf5 Ne6 25. Bf3 c5 26. c3 {The position is equal.} Ne8 27. Rd5 Nf6 28. Rdd1 Ne8 29. Rd5 Nf6 30. Rdd1 {Precision: White = 40%, Black = 44%.} 1/2-1/2

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.14"]
[Round "4"]
[White "Yang, Yijing"]
[Black "Zhao, Shengxin"]
[Result "1/2-1/2"]
[ECO "D26"]
[WhiteElo "1987"]
[BlackElo "2186"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,83,20,25,110,124,184,85,95,93,155,103,146,140,155,144,175,181,140,113,287,291,276,164,159,151,162,139,163,158,181,135,132,122,181,0,128,0,167,0,8,10,43,-2,-10,-7,-16,-105,-101,-77,-65,-295,-91,-101,-89,-98,-82,-95,0,-145,0,0,-1,-1,0,0]} 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 a6 5. Bxc4 b5 6. Bd3 e6 7. O-O c5 8. a4 b4 9. b3 Bb7 10. Bb2 Nbd7 11. Nbd2 {LiveBook: 3 Games} a5 $146 {D26: Queen's Gambit Accepted: 4 e3 e6 5 Bxc5 c5 sidelines} (11... cxd4 $11 12. Bxd4 (12. Nxd4 Rc8 $11) 12... Bc5) ({Predecessor:} 11... Be7 12. Qe2 cxd4 13. Bxd4 Nc5 14. Bc4 O-O 15. Rac1 Qa5 16. Ne5 Rfc8 17. Nd3 Nce4 18. Nxe4 Nxe4 19. Qb2 {1-0 (35) Nguyen Huynh Minh,H (2466)-Nikcevic,N (2429) Budapest 2014}) 12. Bb5 $16 Ba6 (12... cxd4 $16 13. Nxd4 Bc5) 13. Bxa6 (13. Qe2 $18 {has better winning chances.} Bxb5 14. axb5 (14. Qxb5 Rb8 $14)) 13... Rxa6 {White is better.} 14. Qe2 Ra8 (14... Qa8 $142) 15. Nc4 (15. Rac1 $142) 15... cxd4 16. Bxd4 (16. exd4 $6 Nd5 $11) 16... Be7 17. Rfd1 {aiming for Bxf6.} Qc7 18. Rac1 {Nb6 is the strong threat.} Qb7 19. Nb6 Rd8 $2 (19... Nxb6 $16 20. Qb5+ Qd7) 20. Qb5 $18 O-O 21. Bxf6 (21. Qxa5 $6 Ne4 $16) (21. Nc8 $142 Qxc8 22. Rxc8 Rxc8 23. Qxa5) 21... Nxf6 22. Nd5 ({Inferior is} 22. Qxa5 Rxd1+ 23. Rxd1 Bd8 $17) 22... Qa7 23. Nxe7+ Qxe7 24. Qxa5 Nd5 25. Qc5 Qb7 {next ...Rc8 is good for Black.} 26. Qc6 Qe7 (26... Qb8 $16) 27. Qc5 ({White should try} 27. Rc4 $18) 27... Qb7 $1 $16 {Black wants to play ...Rc8.} 28. Qc6 Qe7 $1 29. Nd4 $2 (29. Rc4 $18) 29... Nc3 $11 30. Re1 Rc8 31. Qf3 e5 32. Nf5 $1 {[%cal Rf5e7]} Qe6 $1 33. Ra1 ({Don't blunder} 33. Qg4 $2 g6 $19) (33. e4 $1 $11) 33... g6 $36 {[%mdl 2048] Black is on the roll.} 34. Ng3 ({Wrong is} 34. Nh6+ $2 Kg7 $19) 34... Qxb3 {And now ...Qc4 would win.} 35. a5 $2 (35. Ne4 $1 $15) 35... Qe6 $2 (35... Qc4 $19 {is more deadly. White must now prevent ...b3.} 36. Qf6 Rfe8) 36. Ne4 {[#]} b3 $1 {[%cal Rb3b2]} 37. Nxc3 Rxc3 38. Qb7 {[#]} Qc8 (38... Rcc8 $1 $17 {Threatens to win with ...Rb8.} 39. Qb4 Rb8) 39. Qb5 (39. Qb4 $1 $11) 39... Qc7 (39... Qb8 $17 40. Qf1 b2) 40. a6 $1 $11 {[%cal Ba5a6,Ba6a7][%mdl 32] The position is equal.} Rb8 41. Qe2 b2 42. a7 {Precision: White = 47%, Black = 40%.} 1/2-1/2

