[Event "CHN-ch Rapid Open 2018"]
[Site "Shenzhen"]
[Date "2018.06.06"]
[Round "3"]
[White "Yu, Yangyi"]
[Black "Xu, Xiangyu"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2759"]
[BlackElo "2581"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2018.??.??"]
[EventType "rapid"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,91,11,40,29,84,75,83,83,98,100,84,74,109,46,115,88,113,108,115,102,118,58,62,47,52,56,68,64,64,64,72,75,79,78,102,89,87,87,181,181,176,176,173,179,158,110,116,102,104,96,92,100,107,95,107,101,108,115,115,120,105,69,184,40,25,64,44,46,70,48,29,37,35,2,623,672,1283,1243,1733,1713]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 Bf5 {LiveBook: 3 Partien. C42: Russische Verteidigung (Petrow)} (7... Nc6 8. Qd2 Be6 9. O-O-O a6 10. b3 h6 11. Be2 Qd7 12. Kb1 Bf6 13. Nd4 Nxd4 14. Bxd4 Bxd4 15. Qxd4 O-O 16. c4 Rfe8 17. Bf3 Rab8 {1-0 (41) Anand,V (2776)-Mamedyarov,S (2809) Moscow 2018}) 8. Nd4 Bg6 (8... Bd7 $11 {hält das Gleichgewicht.}) 9. Qf3 $16 c6 {Weiß steht besser.} 10. O-O-O $146 ({Vorgänger:} 10. Nf5 O-O 11. O-O-O Nd7 12. h4 Ne5 13. Nxe7+ Qxe7 14. Qf4 f6 15. Be2 {0-1 (29) Pourramezanali,A (2510)-Mousavi,S (2412) Teheran 2017}) 10... Qa5 11. Kb1 Nd7 12. h4 h5 13. Qg3 (13. Bf4 $16) 13... Ne5 (13... O-O-O $14) 14. Bg5 Bxg5 15. hxg5 {Droht f4 und aus.} O-O-O 16. f4 Nd7 17. Bd3 (17. Re1 $16) 17... Bxd3 $14 18. Qxd3 {Und Sf5 würde nun gewinnen.} g6 $1 19. Nb3 Qc7 20. Qxd6 Qxd6 21. Rxd6 Nb6 22. Rxd8+ $1 Rxd8 $16 {[%mdl 4096] Endspiel KTS-KTS} 23. Re1 $1 Nd5 24. g3 h4 25. c4 {[%cal Bc3c4,Bc4c5][%mdl 32]} Nb6 (25... Nc7 $16) 26. c5 $18 ({Finger weg von} 26. gxh4 $6 Nxc4 27. f5 Rh8 $14) 26... Nd5 27. c4 ({Bloß nicht} 27. gxh4 $6 Nxf4 28. a3 Ne6 $14) 27... Nb4 28. gxh4 Rh8 29. Nc1 {zielt auf Te7 ab.} Rxh4 30. a3 Na6 31. Nd3 Kd8 32. Re4 Rh3 33. Rd4+ Ke8 34. b4 Nc7 {[#]} 35. Ne5 $1 {Td7 ist eine echte Drohung.} Ne6 36. Rd7 Nd8 37. Rd3 Rh4 {[#]} (37... Rxd3 $14 38. Nxd3 Ne6) 38. Nd7 (38. Re3 $1 $18 Kf8 39. Re4) 38... Ne6 $14 39. Nf6+ Kf8 40. Rd7 Rxf4 41. Rxb7 {Droht Matt per Tb8+.} Nxg5 42. Nd7+ Kg7 43. Rxa7 {Droht stark b5.} Nf3 $2 {[%mdl 8192]} (43... Ne4 $11) 44. b5 $18 {[%cal Bb4b5,Bb5b6][%mdl 32] Weiß steht klar auf Gewinn.} g5 45. b6 Nd2+ 46. Kc2 {Precision: Weiß = 56%, Schwarz = 49%.} 1-0

[Event "CHN-ch Rapid Open 2018"]
[Site "Shenzhen"]
[Date "2018.06.06"]
[Round "3"]
[White "Lu, Shanglei"]
[Black "Wang, Hao"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2630"]
[BlackElo "2710"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2018.??.??"]
[EventType "rapid"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,90,6,6,5,0,10,-14,-14,-9,8,0,4,-10,114,110,112,113,166,141,162,95,166,137,143,124,116,85,79,87,83,66,75,79,86,55,82,31,31,31,38,38,95,102,135,134,136,117,97,82,79,81,107,118,63,95,97,97,302,282,318,305,247,250,705,689,750,707,653,638,1310,1050,5065,2703,5218,5214,29983,29984,29983]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Qf6 6. d3 {C68: Spanische Partie (Abtauschvariante)} (6. d4 exd4 7. Bg5 Qd6 8. Nxd4 Be7 9. Be3 Nh6 10. Qd2 g5 11. Nf3 Rg8 12. h4 Qg6 13. hxg5 Ng4 {0-1 (37) Meier,G (2648)-Caruana,F (2784) Karlsruhe/Baden-Baden 2018}) 6... Ne7 7. Bg5 Qd6 8. Nbd2 {LiveBook: 3 Partien. Die Stellung ist ausgeglichen.} Ng6 9. a4 $146 ({Vorgänger:} 9. Nc4 Qe6 10. d4 Qxc4 11. Nxe5 Nxe5 12. dxe5 Be6 13. Qd3 Qxd3 14. cxd3 {0-1 (42) Schenker,L (1655)-Tatinian,W (1850) ICCF email 2016}) 9... a5 10. Nc4 Qe6 $1 11. b3 Be7 (11... f6 {looks sharper.} 12. Be3 Be7 13. Bd2 b6 14. Ne3 O-O) 12. Bxe7 Qxe7 13. Qd2 b6 (13... Bg4 $11) 14. Qc3 $1 $36 {[%mdl 2048] Schwarz muss nun Sxb6! beachten. Weiss bestimmt, wo es lang geht.} f6 15. Ncxe5 $1 (15. Nxb6 cxb6 16. Qxc6+ Kf7 $17) 15... c5 (15... Bb7 $16 {war angesagt.}) 16. Nxg6 $1 $18 hxg6 17. d4 (17. e5 $1 $18) 17... Be6 (17... Ba6 $16 {war einen Versuch wert.}) 18. Rfe1 O-O-O 19. Rad1 Bg4 20. dxc5 Qxc5 21. Qxc5 bxc5 22. Rd5 Rxd5 23. exd5 $14 {[%mdl 4096] Endspiel KTL-KTS} Bf5 24. c4 Kd7 25. Nd2 (25. h4 $16) 25... Rh4 26. f3 {zielt auf g4 ab.} Rd4 27. Re2 Bd3 (27... g5 $14) 28. Re3 $1 $16 Bc2 29. Ne4 $1 {[%cal Re4c5]} Bxe4 30. fxe4 {KT-KT} (30. Rxe4 $6 Rd3 $11) 30... Kd6 {[#]} 31. e5+ $1 {[%mdl 512]} fxe5 32. Rg3 e4 33. Rxg6+ Ke5 34. Rxg7 Rd1+ 35. Kf2 {h4 ist eine echte Drohung.} Kd4 $2 (35... Rd2+ $16 36. Kf1 Kd4) 36. Re7 $1 $18 ({Schwächer ist} 36. Rxc7 e3+ 37. Ke2 Rd2+ 38. Kf3 Rf2+ 39. Kg3 Rf6 $16) 36... Rb1 {[#]} 37. h4 $1 {[%cal Bh2h4,Bh4h5][%mdl 32]} ({Nicht} 37. Rxc7 e3+ 38. Ke2 Rb2+ 39. Kf3 Rf2+ 40. Kg3 Kd3 $16) 37... Rxb3 {[#]} 38. h5 $1 ({Bloß nicht} 38. Rxc7 Rb6) 38... Rb1 $2 (38... Rb2+ 39. Kg3 Kxc4) 39. g4 {[%cal Bg2g4,Bg4g5,Bg5g6][%mdl 32]} Kxc4 40. Rxe4+ Kxd5 41. Re1 Rb8 42. g5 Rg8 43. g6 c4 44. Rg1 Rf8+ 45. Ke3 Re8+ {Precision: Weiß = 80%, Schwarz = 43%.} 1-0

[Event "CHN-ch Rapid Open 2018"]
[Site "Shenzhen"]
[Date "2018.06.06"]
[Round "3"]
[White "Zhao, Jun"]
[Black "Fang, Yuxiang"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2611"]
[BlackElo "2499"]
[Annotator "TA"]
[PlyCount "134"]
[EventDate "2018.??.??"]
[EventType "rapid"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,134,17,23,25,17,17,31,21,40,36,41,6,14,0,0,0,0,0,0,-2,0,0,0,0,0,0,0,-9,7,7,20,20,58,38,41,41,40,36,39,21,35,0,30,0,32,0,0,0,25,30,55,58,74,75,83,61,85,34,103,103,103,72,83,0,103,72,72,72,72,72,72,72,72,72,72,72,72,0,72,72,72,72,72,72,72,72,72,72,72,58,58,58,58,0,58,58,58,0,58,58,58,58,58,58,58,36,37,19,19,19,19,19,27,33,77,0,4614,4614,1235]} 1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Bg5 Be7 5. e3 h6 6. Bxf6 Bxf6 7. Nf3 c6 8. Bd3 Nd7 9. O-O O-O {LiveBook: 20 Partien} 10. Qe2 {D55: Damengambit (Hauptvariante, Abweichungen - Alte Lasker-Variante, etc.)} (10. Rc1 dxc4 11. Bxc4 e5 12. d5 Nb6 13. b3 cxd5 14. Bxd5 Nxd5 15. Nxd5 Bf5 16. Nxf6+ gxf6 17. Nd2 Rc8 18. e4 Be6 19. Qe2 Rxc1 20. Rxc1 {½-½ (54) Wang,Y (2706)-Ma,Q (2637) China 2017}) 10... dxc4 11. Bxc4 e5 12. d5 {Weiß steht etwas besser.} cxd5 13. Bxd5 Nb6 14. Be4 $146 ({Vorgänger:} 14. Bb3 Qe7 15. Ne4 Bd7 16. Rfd1 Bc6 17. Nxf6+ Qxf6 18. Rd2 Rad8 19. Rad1 Rxd2 20. Rxd2 g6 21. h3 Kg7 22. Qd1 {½-½ (22) Spassky,B-Petrosian,T Moscow (Russia) 1966}) 14... Qe7 15. a4 a5 {[%cal Ba7a5,Ba5b4,Bb4c3][%mdl 32]} 16. Qb5 Qb4 17. Qxb4 axb4 18. a5 bxc3 19. axb6 Rxa1 20. Rxa1 cxb2 21. Rb1 $1 Rd8 {Droht ...Le7 und aus.} 22. h3 Rd6 23. Rxb2 Bd8 24. Nxe5 Bxb6 25. Nc4 Rd1+ 26. Kh2 Bc7+ 27. g3 Rc1 28. Bd5 Kf8 29. e4 Ke7 30. Kg2 g6 31. Ne3 b6 32. Nc4 Be6 33. Bxe6 Kxe6 34. Nxb6 Bxb6 35. Rxb6+ $11 {[%mdl 4096] Endspiel KT-KT} Ke5 36. Rb4 Rc2 37. Kf3 (37. g4 $16) 37... Ra2 (37... Rc3+ $14 38. Kg2 g5) 38. Rb5+ $16 Ke6 39. Rb6+ Ke5 40. Rb5+ Ke6 41. h4 h5 42. Ke3 Ra3+ 43. Kf4 Ra2 44. f3 Ra3 45. Rb6+ Ke7 46. Rb7+ Ke6 47. Rb6+ Ke7 48. Rc6 Rb3 49. Ra6 Rc3 50. Ra8 Rb3 51. Ra7+ Ke6 52. Ra6+ Ke7 53. e5 Rc3 54. Rf6 Rc5 55. Ra6 Rc3 $1 56. Ra7+ Ke6 57. Ra6+ Ke7 58. Ra4 Ke6 59. Rd4 Ra3 60. Rb4 Rc3 61. g4 hxg4 62. fxg4 Rh3 63. Rb6+ Ke7 $1 64. Kg5 {Und e6! würde nun gewinnen.} Re3 65. Rb7+ Ke6 {[#]} 66. Rb6+ ({Lieber} 66. Rb4 $1 $16) 66... Kxe5 $2 {[%mdl 8192]} (66... Ke7 $11) 67. Rf6 $18 Kd5 {Precision: Weiß = 53%, Schwarz = 61%.} 1-0

[Event "CHN-ch Rapid Open 2018"]
[Site "Shenzhen"]
[Date "2018.06.06"]
[Round "3"]
[White "Wen, Yang"]
[Black "Wei, Yi"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2596"]
[BlackElo "2734"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2018.??.??"]
[EventType "rapid"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,83,0,0,-8,0,0,0,0,-9,-8,0,0,4,0,0,0,0,0,0,0,0,-4,0,-28,-29,-32,-30,-31,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,7,2,0,0,0,0,0,0,0,0,0,0,0,-2,0,-81,-89,-77,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 d5 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bxd3 6. Qxd3 c5 {LiveBook: 5 Games. D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} (6... c6 7. O-O Bd6 8. Nbd2 O-O 9. c3 Bxf4 10. exf4 Nbd7 11. Rfe1 Qb6 12. Rab1 Rfe8 13. Ne5 c5 14. Ndf3 cxd4 15. Qxd4 Qxd4 16. Nxd4 {0-1 (80) Berkes,F (2661)-Mamedov,R (2678) Heraklio 2017}) 7. c3 Nc6 8. O-O Bd6 9. Bxd6 Qxd6 10. Qb5 $146 ({Predecessor:} 10. Nbd2 O-O 11. Rfe1 Rac8 12. Rad1 {½-½ (22) Mas Recorda,P (1958)-Parra Dolz,M (2075) Santa Eulalia de Roncana 2010}) 10... cxd4 11. cxd4 O-O 12. Nc3 a6 13. Qe2 Rfc8 14. Rfc1 Nd7 15. Ne1 Rc7 16. Nd3 Rac8 17. Rc2 Nb4 18. Nxb4 Qxb4 19. Rac1 Qd6 20. g3 Nf6 21. Na4 Nd7 22. Kg2 g6 23. Qd3 Rxc2 24. Rxc2 Rc6 25. Rc3 Qc7 26. Qc2 (26. h4 {is more complex.} Kf8 27. Rxc6 Qxc6 28. b3 Nf6 29. Qc3) 26... Rxc3 27. Qxc3 Qxc3 28. Nxc3 $11 {[%mdl 4096] Endgame KN-KN} Kg7 29. Kf3 Kf6 30. Ke2 Ke7 31. e4 dxe4 32. Nxe4 b6 33. Kd3 f5 34. Nc3 Kd6 35. f3 e5 36. Ke3 (36. Ne2 $11) 36... exd4+ $17 37. Kxd4 Nc5 (37... Ne5 $17 38. Ke3 Nc4+ 39. Kf4 Nxb2) 38. f4 $11 {The position is equal.} Ne6+ 39. Kd3 Nc5+ 40. Kd4 Ne6+ 41. Kd3 Nc5+ 42. Kd4 {Precision: White = 78%, Black = 85%.} 1/2-1/2

[Event "CHN-ch Rapid Open 2018"]
[Site "Shenzhen"]
[Date "2018.06.06"]
[Round "3"]
[White "Bai, Jinshi"]
[Black "Xiang, Zeyu"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "2594"]
[BlackElo "2423"]
[Annotator "TA"]
[PlyCount "238"]
[EventDate "2018.??.??"]
[EventType "rapid"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,238,17,17,14,20,0,0,-14,-4,-14,-12,-9,-7,-8,5,0,103,83,182,189,148,148,231,229,224,238,408,414,399,285,253,232,400,386,353,200,183,204,183,193,193,175,239,233,467,325,486,399,399,181,181,181,174,181,175,175,168,166,158,91,91,38,116,116,116,91,91,91,91,92,92,92,93,0,620,570,12840,12840,12845,12846,12846,12846,12846,0,12846,0,12846,12847,12847,12847,12848,12848,12849,12849,12850,12849,12850,12849,12850,12850,12850,12851,12851,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,12851,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,29979,12851,12851,12851,29974,29971,12851,12851,12851,12851,12851,12851,12851,29972,12851,12851,12851,29959,12851,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Nbd2 O-O 6. Bg2 b6 7. O-O Bb7 8. Ne5 Nbd7 9. Qa4 Bd6 10. cxd5 exd5 11. Nxd7 Qxd7 12. Qxd7 Nxd7 {[#]} 13. Nc4 $1 {[%mdl 512] E16: Queen's Indian: 4 g3 Bb7 5 Bg2 Bb4+} Be7 {[#]} (13... dxc4 14. Bxb7) 14. a4 $146 ({Predecessor:} 14. Bf4 c6 15. Nd6 Bxd6 16. Bxd6 Rfe8 17. Rfe1 Nf8 18. Rac1 Rad8 19. Ba3 Ne6 20. e3 f5 {1-0 (64) Vallejo Pons,F (2717)-Karthikeyan,M (2579) Tbilisi 2017}) 14... c6 15. Ne3 a5 16. Nf5 Bb4 17. Bf4 g6 18. Ne3 Kg7 19. Rac1 Rfe8 {[#]} (19... Rac8 $11) 20. Nxd5 $1 $16 {[%mdl 512]} Rxe2 (20... cxd5 $16 {was necessary.} 21. Rc7 g5) 21. Nxb4 $18 axb4 22. b3 ({But not} 22. Bxc6 Bxc6 23. Rxc6 Rxb2 $14) 22... Rc8 (22... Rae8 $16 {was worth a try.}) 23. Rfe1 Rxe1+ 24. Rxe1 Nf8 $2 (24... g5) 25. Re7 Ba6 26. Bh3 Ra8 27. Rc7 Be2 $2 (27... c5 28. dxc5 bxc5 29. Rxc5 Rd8) 28. Be5+ Kg8 29. Rxc6 (29. Bg2 $142) 29... Bd1 30. Rxb6 Bxb3 31. Rxb4 Bxa4 32. Bg2 Ra6 (32... Ra5 {was called for.} 33. Bc7 Ra6) 33. Rb8 Bd7 $2 (33... Re6 {keeps fighting.} 34. Ra8 Bb5) 34. Bd5 Be6 (34... Ra5 {is a better defense.}) 35. Bxe6 Rxe6 {[%mdl 4096] Endgame KRB-KRN} 36. f4 (36. Rd8 $142) 36... f6 37. d5 Ra6 38. Bc3 Kf7 39. Rb7+ Ke8 40. Rg7 $1 Rb6 41. Bd4 (41. Kg2 $142) 41... Rd6 $16 42. Kg2 (42. Bb2 $16) 42... Rxd5 (42... f5 $14) 43. Bxf6 Rd7 44. Kf3 Rxg7 45. Bxg7 {KB-KN} Ne6 46. Bc3 h5 47. Ke4 Kf7 48. f5 (48. Bd4 $16) 48... Nc5+ $2 {[%mdl 8192]} (48... gxf5+ $11 49. Kxf5 h4 50. gxh4 Ng7+ 51. Kg5 Ne6+ 52. Kh6 Nc5) 49. Kf4 $18 Nd3+ {[#]} 50. Kg5 $1 gxf5 51. Kxf5 Nf2 52. Bd4 Nd3 53. Bc3 Nf2 $1 54. Bd4 Nd3 $1 55. h4 Ne1 56. Bc3 Nf3 57. Kf4 Nh2 58. Kg5 Ke6 59. Ba5 Nf1 60. Bc7 Ne3 61. Bf4 Ng4 62. Kxh5 Kf5 63. Bb8 $2 (63. Bg5 $18 Ne5 64. Be3) 63... Nf6+ $11 64. Kh6 Ng4+ 65. Kg7 Nf6 66. Bf4 Nh5+ 67. Kh6 $1 {[%cal Rh6h5]} Nf6 68. Bg5 Ne4 69. Bf4 Nf6 70. Bc7 Ng4+ 71. Kg7 Nf6 72. Bb8 Nh5+ 73. Kf7 Nf6 74. Bc7 Nh5 75. Bd6 Nf6 76. Bb4 Ne4 77. Be1 $2 ({White should play} 77. h5 $18 Ng5+ 78. Kg8) 77... Nf6 78. Bd2 Nh5 79. Bf4 Nf6 80. Bd6 Nh5 81. Bb8 Nf6 82. Bc7 Nh5 83. Bd6 Nf6 84. Bb8 Nh5 85. Ke7 Nf6 86. Bd6 Nh5 87. Bb8 Nf6 88. Bd6 (88. g4+ $5 Kxg4 89. Kxf6 Kxh4 $11) 88... Nh5 89. Bb8 Nf6 90. Kd6 Nh5 91. Kd5 $2 {[%mdl 8192]} (91. g4+ $11 Kxg4 92. Ke7) 91... Ng7 $2 {[%mdl 8192]} (91... Nf6+ $11 92. Kd6 Ng4) 92. Be5 $18 Ne6 93. Kd6 Nf8 94. Bg7 Ne6 95. Be5 Nf8 96. Bg7 Ne6 97. Bc3 Nf8 98. Ke7 Ne6 99. Kf7 Nc5 100. Ba5 (100. h5 $18 Kg5 {[#]} 101. g4 $1 {[%mdl 512]}) 100... Ne4 101. Bc7 $2 ({White should try} 101. h5 $18 Nd6+ 102. Kf8) 101... Nf6 $11 {The position is equal.} 102. Ke7 Nh5 103. Bb8 Nf6 104. Kd6 Nh5 105. Kd5 {Threatens to win with Be5.} Nf6+ 106. Kd4 Nd7 107. Bd6 Nf6 108. Ke3 {And now Kf3 would win.} Kg4 109. Kd4 (109. Be5 {looks sharper.} Nd7 110. Bd4 Nf8 111. h5 Kxg3 112. Kd3) 109... Kf5 110. Be5 Ng4 111. Bh8 Nh2 112. Ke3 Kg4 113. Kf2 {Black must now prevent Bf6.} Kf5 114. Bd4 {Strongly threatening Kg2.} Kg4 115. Bb6 Nf3 116. Bd8 {Bf6 is the strong threat.} Nd4 117. Ba5 {Hoping for Be1.} Nf5 118. Be1 {aiming for Ke2.} Nxh4 119. gxh4 Kxh4 {Precision: White = 65%, Black = 67%.} 1/2-1/2

[Event "CHN-ch Rapid Open 2018"]
[Site "Shenzhen"]
[Date "2018.06.06"]
[Round "3"]
[White "Xu, Yi"]
[Black "Xu, Yinglun"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2534"]
[BlackElo "2536"]
[Annotator "TA"]
[PlyCount "41"]
[EventDate "2018.??.??"]
[EventType "rapid"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,41,33,37,36,44,51,41,36,82,41,91,0,87,0,86,0,68,0,97,0]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O Ngf6 6. Qe2 e6 7. c4 Be7 8. d4 cxd4 9. Nxd4 O-O 10. Nc3 a6 11. b3 Rc8 12. Bb2 Qc7 13. Kh1 {B52: Sicilian: Moscow Variation with 3...Bd7} (13. Rac1 Rfe8 14. Rfd1 Qb8 15. h3 Bf8 16. Qd2 Red8 17. Nf3 b5 18. cxb5 axb5 19. Qe2 b4 20. Na4 d5 21. exd5 Nxd5 {0-1 (44) Fressinet,L (2717)-Le,Q (2712) Dubai 2014}) 13... Rfe8 14. f4 Qc5 15. Rad1 {White is slightly better.} Bf8 16. Nf3 {Threatens to win with e5.} Ng4 17. Nd4 $146 ({Predecessor:} 17. Ng5 f5 18. Na4 Qc6 19. h3 Nh6 20. e5 dxe5 21. fxe5 Rcd8 {1-0 (41) Breder,D (2255)-Caravan,M (2125) Senden 1999}) 17... Ngf6 18. Nf3 Ng4 19. Nd4 Ngf6 20. Nf3 Ng4 21. Nd4 (21. Ng5 $16 f5 22. h3) 1/2-1/2

[Event "CHN-ch Rapid Open 2018"]
[Site "Shenzhen"]
[Date "2018.06.06"]
[Round "3"]
[White "Zeng, Chongsheng"]
[Black "Zhao, Yuanhe"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "2532"]
[BlackElo "2379"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2018.??.??"]
[EventType "rapid"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,75,33,24,14,23,0,20,0,45,56,146,76,118,55,92,82,64,41,62,28,72,96,194,202,173,182,323,318,495,474,773,768,734,732,1055,1070,1582,1550,29978,29979,29993,29980,29980,29981,29981,29981,29982,29983,29985,29986,29987,29983,29996,29995]} 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. cxd5 Nxd5 8. Rc1 {D52: Queen's Gambit Declined: Cambridge Springs Variation} b6 9. Be2 Nxc3 10. bxc3 Ba3 11. Rc2 Ba6 12. O-O Bxe2 {LiveBook: 22 Games} 13. Rxe2 O-O 14. Qc2 {[#]} h6 $146 ({Predecessor:} 14... Rfe8 15. Rd1 Rac8 {1-0 (37) Yu,Y (2751)-Dreev,A (2653) Riadh 2017}) 15. Bh4 c5 16. d5 e5 (16... exd5 $14 17. Qf5 Qa4) 17. c4 (17. Be7 $142) 17... Rfe8 18. Rb1 (18. Nd2 $16) 18... a6 19. Nd2 $36 {[%cal Bf3d2,Bd2e4,Be4g3,Bg3f5][%mdl 2080] Black is under strong pressure.} b5 20. Ne4 {Nd6 is the strong threat.} Qb6 21. d6 Bb4 22. Be7 {[%cal Bh4e7,Be7f6,Bf6g7][%mdl 32]} Rac8 (22... Ba5 $16) 23. Ng3 Qc6 24. Nf5 Kh8 (24... Ba5 {was called for.} 25. Bh4 Bd8) 25. e4 Nb6 (25... Nf8 {is a better defense.} 26. Qc1 Kg8) 26. Qd3 $18 Qd7 {[#]} (26... Nxc4 $142 27. d7 Rb8 28. dxe8=N Rxe8) 27. Bf6 $1 {[%mdl 512] aiming for Qg3.} Re6 (27... gxf6 28. Qh3) 28. Bxg7+ Kh7 29. Qh3 Rxd6 30. Bxh6 {Threatening mate with Bg7+.} Rd1+ {[#]} 31. Re1 $1 {[%mdl 512] White mates.} Rxe1+ (31... Bxe1 32. Bg7+) 32. Rxe1 f6 33. Bd2+ Kg8 34. Qg4+ Kf7 35. Bxb4 cxb4 36. Rd1 Qc7 37. Rd6 Rg8 38. Qh5+ {Precision: White = 67%, Black = 17%.} 1-0

[Event "CHN-ch Rapid Open 2018"]
[Site "Shenzhen"]
[Date "2018.06.06"]
[Round "3"]
[White "Liu, Yan"]
[Black "Chen, Qi b"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "2505"]
[BlackElo "2432"]
[Annotator "TA"]
[PlyCount "149"]
[EventDate "2018.??.??"]
[EventType "rapid"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,149,0,-1,0,-8,5,0,38,0,0,-17,26,15,53,77,68,76,67,67,62,66,83,69,65,70,61,3,81,89,154,0,0,0,0,0,0,-12,-9,-9,-4,-16,-15,-22,-17,-60,-58,-55,-55,-76,-23,-27,-25,-41,-37,-88,-49,-59,-16,-38,-32,-62,0,-38,0,-33,0,-60,-40,-48,7,0,0,0,0,0,0,0,0,-2,-6,-8,0,-8,-7,-8,-8,-8,-8,-8,-8,-30,-8,-10,-7,-29966,-29967,-29967,-29968,-29969,-29970,-29970,-29970,-29972,-29974,-29973,-29974,-29969,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 O-O 5. g3 d6 6. d4 Nbd7 7. Bg2 e5 8. dxe5 dxe5 9. O-O {E60: King's Indian: Unusual lines and Fianchetto Variation without Nc3} e4 10. Nd4 c6 11. Nc2 Re8 12. Nc3 {LiveBook: 6 Games} (12. Qd2 Qe7 13. Nc3 Qc5 14. h4 h6 15. Rad1 Qh5 16. Ne3 Nf8 17. Qc2 Bf5 18. Rd6 N8h7 19. Na4 Bg4 20. Nc3 Bf5 21. Na4 Bg4 22. Nc3 {½-½ (22) Bu,X (2681)-Sasikiran,K (2682) Tsaghkadzor 2015}) 12... h5 13. Qd2 Qc7 $146 ({Predecessor:} 13... h4 14. Rad1 Qe7 15. Qg5 hxg3 16. hxg3 Nf8 17. Ba3 Qe6 18. Rd6 {½-½ (54) Rashkovsky,N (2495)-Podgaets,M (2450) Nikolaev (Ukraine) 1983}) 14. Rad1 Nf8 15. Qc1 h4 16. Qa1 hxg3 17. fxg3 Qb6+ 18. e3 Ng4 19. Nxe4 Bxb2 20. Qxb2 Bf5 21. c5 Qc7 $1 22. Nd6 Bxc2 $1 23. Qxc2 Nxe3 24. Qe2 ({White should try} 24. Nxe8 $14 Rxe8 25. Qe2) 24... Re7 (24... Re6 $1 $11) 25. Rde1 $16 Nf5 {[#]} (25... f5 $142) 26. Qd2 $2 ({White must play} 26. Ne4 $1 $16) 26... Rxe1 $11 27. Rxe1 {And now Bh3 would win.} Rd8 28. Rd1 Nxd6 29. cxd6 Qb6+ 30. Kh1 Qc5 31. Bh3 Qh5 32. Bg2 Qe5 33. Qd4 Qxd4 34. Rxd4 $15 {[%mdl 4096] Endgame KRB-KRN} Ne6 35. Rd2 Kf8 (35... f5 $17) 36. b4 Ke8 37. a4 Kd7 38. Kg1 ({White should play} 38. h4 $15) 38... Rh8 39. b5 Rh5 40. bxc6+ bxc6 41. Rb2 Nc5 (41... Nd8 $15) 42. Rf2 Rh7 43. Rd2 Rh8 44. a5 (44. Rc2 $11 Kxd6 45. Rd2+ Kc7 46. Rc2) 44... Nb3 45. Rb2 Rb8 (45... Nxa5 $15 46. Ra2 Rh5) 46. Bf1 Rb4 47. Bc4 $1 {[%cal Rc4f7]} Rxc4 48. Rxb3 Kxd6 $11 {KR-KR} 49. Rb7 Ra4 50. Rxf7 Rxa5 51. Rf6+ Kd5 52. Rxg6 {Rg5+ is the strong threat.} Ra1+ 53. Kg2 Ra2+ 54. Kh3 c5 {Threatens to win with ...c4.} 55. Rg8 c4 56. g4 $1 Ra6 57. g5 $1 c3 58. Rf8 $2 {[%mdl 8192] [#]} (58. Rc8 $11 Rc6 59. Rxc6 Kxc6 60. g6) 58... c2 59. Rf1 Rc6 60. Rc1 Kd4 61. Kg4 Kd3 62. h4 Kd2 63. Ra1 c1=Q 64. Rxc1 Kxc1 $2 {KR-KPP} (64... Rxc1 {mates} 65. g6 Rg1+ 66. Kf5 Rh1 67. g7 Rg1 68. Kf6 a5 69. Kf7 a4 70. g8=Q Rxg8 71. Kxg8 a3 72. h5 a2 73. h6 a1=Q 74. h7 Qg1+ 75. Kf7 Qf2+ 76. Kg7 Qd4+ 77. Kg8 Qg4+ 78. Kf7 Qh5+ 79. Kg7 Qe5+ 80. Kg8 Qe8+ 81. Kg7 Qe5+ 82. Kg8 Qe8+ 83. Kg7 Qd7+ 84. Kg8 Qd8+ 85. Kg7 Qd4+ 86. Kg8 Qd8+ 87. Kg7 Qg5+ 88. Kf7 Qe5 89. Kg8) 65. h5 {The position is equal.} a5 {[%cal Ba7a5,Ba5a4,Ba4a3,Ba3a2][%mdl 32]} 66. h6 {Black must now prevent h7.} a4 67. h7 Rc8 {aiming for ...a3.} 68. g6 {Hoping for g7.} a3 {Strongly threatening ...a2.} 69. g7 a2 70. h8=Q Rxh8 71. gxh8=Q {White threatens Qa1+ and mate.} Kb1 72. Qb8+ Ka1 73. Qe5+ Kb1 74. Qb5+ Ka1 75. Qc4 {Precision: White = 38%, Black = 46%.} 1/2-1/2

[Event "CHN-ch Rapid Open 2018"]
[Site "Shenzhen"]
[Date "2018.06.06"]
[Round "3"]
[White "Ma, Zhonghan"]
[Black "Li, Yankai"]
[Result "0-1"]
[ECO "E52"]
[WhiteElo "2489"]
[BlackElo "2435"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2018.??.??"]
[EventType "rapid"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,112,24,13,30,37,29,24,52,44,55,56,56,62,67,64,73,71,61,49,90,90,97,95,88,89,104,87,118,122,150,142,506,207,441,423,397,106,107,71,64,10,10,10,10,10,8,18,20,10,17,0,0,0,0,-176,-180,-180,-131,-127,-127,-134,-133,-253,-260,-343,-336,-311,-260,-260,-254,-365,-365,-452,-452,-429,-396,-381,-353,-334,-323,-296,-153,-398,-397,-567,-567,-567,-567,-567,-565,-553,-552,-502,-477,-445,-427]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 b6 7. O-O dxc4 {E52: Nimzoindisch (Moderne Variante)} (7... Ba6 8. Qe2 c5 9. dxc5 Nbd7 10. cxd5 Bxd3 11. Qxd3 Nxc5 12. Qb5 Bxc3 13. dxe6 fxe6 14. bxc3 Nfe4 15. Nd4 {½-½ (49) Mamedyarov,S (2799)-Bocharov,D (2583) Riadh 2017}) 8. Bxc4 Bb7 9. Qe2 Nbd7 10. Rd1 {LiveBook: 7 Partien} a6 11. a3 $146 ({Vorgänger:} 11. Bd2 b5 12. Bd3 c5 13. Be1 cxd4 14. Nxd4 Bc5 15. Nb3 {½-½ (40) Beeke,B (2247)-Moradiabadi,E (2567) Dieren 2015}) 11... Bxc3 12. bxc3 b5 13. Bd3 Be4 14. a4 c6 15. Ba3 Re8 16. c4 Bxd3 17. Qxd3 Qa5 18. Rdb1 {[%cal Rc4b5]} bxc4 19. Qxc4 Qd5 20. Rc1 Rec8 21. Rab1 h6 22. h3 Qa5 23. Rb7 Nb6 {[%cal Bd7b6,Bb6a4,Ba4c3][%mdl 32] [#]} 24. Qb3 $1 Rab8 $2 {[%mdl 8192]} (24... Nbd7 $16 {leistet mehr Widerstand.} 25. Qc2 Rab8 26. Rxb8 Rxb8 27. Qxc6 Qb6) 25. Rxc6 (25. Rc5 $142 {Schwarz muss nun Txb8 beachten.} Qxa4 26. Qxb6 Rxb7 27. Qxb7) 25... Rxb7 $2 (25... Nbd7) 26. Rxc8+ $18 Kh7 27. Rc6 $2 (27. Qd3+ $18 {und der Rest ist Schweigen.} g6 28. Rf8) 27... Qxa4 $16 28. Qxa4 Nxa4 29. Rxa6 (29. Nd2 $14) 29... Nc3 $11 30. Nd2 Nfe4 31. Nxe4 Rb1+ $1 32. Kh2 Nxe4 {[%mdl 4096] Endspiel KTL-KTS} 33. f3 Nd2 $1 34. Kg3 Ra1 {Und weiter mit ...Sb1 wäre nett.} 35. Ra7 Nc4 36. Rxf7 $2 (36. d5 $11) 36... Rxa3 {KTS-KT} 37. e4 Rd3 38. Re7 Rxd4 39. Rxe6 {[#]} Rd2 $1 40. Rc6 (40. f4 $17) 40... Ne3 $19 41. Rc3 Rxg2+ 42. Kf4 Re2 43. h4 Ng2+ 44. Kg4 (44. Kg3 $142) 44... Re3 45. Rc7 Ne1 46. Rf7 Kg8 47. Rf4 Nd3 48. Rf5 Nf2+ 49. Kf4 Re2 (49... Ra3 $19 50. Rb5 Nh3+ 51. Kg4 Ng1) 50. h5 $2 (50. Rd5 $17) 50... Nh3+ 51. Kg3 (51. Kg4 $142 Ng5 52. Ra5) 51... Ng5 {Schwarz steht klar auf Gewinn.} 52. Rf4 Re1 53. Kg2 Ra1 54. Rf5 Ra7 55. Rb5 Ra2+ 56. Kg3 Ra3 {Precision: Weiß = 43%, Schwarz = 59%.} 0-1

[Event "CHN-ch Rapid Open 2018"]
[Site "Shenzhen"]
[Date "2018.06.06"]
[Round "3"]
[White "Lou, Yiping"]
[Black "Gao, Rui"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2484"]
[BlackElo "2561"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2018.??.??"]
[EventType "rapid"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,73,7,9,-11,0,-78,0,0,0,0,0,0,0,0,-10,-20,0,0,0,-6,0,0,0,0,0,0,0,0,14,0,0,0,0,0,0,-6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Qd2 cxd4 9. cxd4 Nc6 10. Rd1 O-O {LiveBook: 41 Games} 11. h4 $146 {D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3} ({Predecessor:} 11. Nf3 Bg4 12. Be2 Rc8 13. O-O Qa5 14. h3 Bxf3 15. Bxf3 Qxd2 16. Rxd2 Na5 17. e5 Nc4 18. Rd3 Nxe3 19. fxe3 Rc7 20. Be4 Rfc8 21. Rb3 {½-½ (29) Anand,V (2811)-Carlsen,M (2826) Moscow 2011}) 11... h5 12. Bb5 {[#]} (12. Bc4 $11 {keeps the balance.}) 12... e5 (12... Nxd4 $1 $17 {[%mdl 512] Threatens to win with ...Be6.} 13. Ne2 (13. Bxd4 Bxd4 14. Qxd4 Qa5+ 15. Rd2 Qxb5 $17) 13... e5 14. Nxd4 exd4) 13. d5 $11 {The position is equal.} Nd4 14. Bd3 f5 15. Ne2 fxe4 16. Bxe4 {[%cal Re2d4]} Bf5 17. Qd3 Rc8 18. Bxd4 exd4 19. O-O Qxh4 20. Bxf5 $1 Rxf5 21. Nxd4 Bxd4 22. Qxd4 Qxd4 23. Rxd4 {[%mdl 4096] Endgame KRR-KRR} Kf7 24. Re1 Rc7 25. a4 Re7 26. Rb1 Rd7 27. g3 b6 28. a5 Rdxd5 29. Rxd5 Rxd5 30. axb6 axb6 31. Rxb6 {KR-KR} g5 32. Kg2 g4 33. Ra6 Kg7 34. Rb6 Re5 35. Ra6 Rd5 36. Rb6 Re5 37. Ra6 {Precision: White = 72%, Black = 58%.} 1/2-1/2

[Event "CHN-ch Rapid Open 2018"]
[Site "Shenzhen"]
[Date "2018.06.06"]
[Round "3"]
[White "Dai, Changren"]
[Black "Ye, Rongguang"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2430"]
[BlackElo "2461"]
[Annotator "TA"]
[PlyCount "162"]
[EventDate "2018.??.??"]
[EventType "rapid"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,162,27,21,21,59,23,30,43,38,28,31,35,38,0,0,0,0,0,9,11,41,45,82,70,77,54,64,69,91,80,81,38,44,30,43,29,36,18,20,-127,-137,-141,-133,-212,-206,-197,-202,-181,-186,-238,-62,-330,-351,-343,-343,-356,-341,-327,-352,-348,-343,-337,-307,-346,-341,-326,-271,-336,-324,-467,-263,-262,-256,-513,-554,-573,-579,-516,-493,-506,-472,-649,-508,-966,-950,-894,-755,-796,-546,-548,-425,-396,-237,-241,-245,-231,-212,-206,-216,-525,-525,-580,-325,-324,-315,-591,-320,-323,-316,-316,-314,-427,-293,-264,-62,-62,-52,-52,0,-65,0,-244,-210,-494,-521,-695,-664,-487,-412,-218,0,-453,-450,-687,-613,-598,-542,-725,-692,-1346,-1164,-973,-986,-12836,-12836,-12837,-12835,-12836,-12836,-1764,0,-1431,0,0,0]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. c4 c6 (5... Nc6 6. Nc3 Nxc3 7. dxc3 g6 8. Bg5 Be7 9. Bh6 Bf8 10. Bg5 Be7 11. Bh6 Bf8 12. Bg5 {½-½ (12) Jones,G (2640)-Mamedyarov,S (2804) Wijk aan Zee 2018}) 6. Nc3 {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} Bf5 7. d4 $146 ({Predecessor:} 7. Bd3 Ng3 8. Bxf5 Nxf5 9. O-O Be7 10. d4 O-O 11. Qd3 Nh4 12. Nxh4 Bxh4 {1-0 (32) Ulybin,M (2527)-Yuzhakov,O (2326) Khanty-Mansiysk 2007}) 7... d5 8. Bd3 {White has an edge.} Bb4 9. O-O O-O 10. Qc2 Re8 11. Ng5 Bxc3 12. bxc3 Bg6 13. Nxe4 dxe4 14. Be2 Nd7 (14... e3 $5 15. Qb3 exf2+ 16. Rxf2 b6 $14) 15. Be3 Qa5 16. Qb2 b6 17. Qb4 Qf5 18. Qd6 Rac8 19. a4 Nf6 20. a5 Bh5 21. Bxh5 Qxh5 22. axb6 axb6 23. Rfe1 b5 24. c5 (24. Ra5 $11) 24... Re6 $17 25. Qg3 Nd5 26. Bd2 (26. Qg5 $17 Qxg5 27. Bxg5) 26... Rg6 $19 27. Qe5 Qf3 $1 {[%csl Gg6][%cal Rf3g2]} 28. Bg5 Qxc3 29. Qxe4 (29. Be3 {keeps fighting.}) 29... h6 $2 $40 {[%mdl 128] Black has some attack.} ({Not} 29... Rxg5 30. Qe8+ $1 {[%mdl 512]} Rxe8 31. Rxe8#) (29... Re6 $19 30. Qb1 Rxe1+ 31. Qxe1 Qxd4) 30. Bh4 $2 {[%mdl 8192]} (30. Rec1 $15 Qb2 31. Rab1) 30... Re6 31. Qb1 {White hopes to continue with Rxe6.} Rxe1+ (31... Qxd4 $2 32. Rxe6 fxe6 33. Bg3 $19) 32. Qxe1 Qxd4 33. Bg3 Qxc5 34. Rc1 Qa3 35. h4 {If only White now had time for Rxc6!...} Qe7 36. Qd2 Qe6 37. Re1 Qg6 38. Qe2 Nf6 39. Qe7 (39. Qf3 $142) 39... Qf5 (39... Re8 $142 40. Qb4 Rxe1+ 41. Qxe1 c5) 40. Qb7 Qd7 41. Qb6 $2 (41. Qxd7 Nxd7 42. Re7) 41... c5 42. Rb1 b4 43. Qa6 Ne4 44. Bf4 Rd8 45. Be3 Qd3 46. Qa1 (46. Qxd3 $142 Rxd3 47. Bxc5 Nxc5 48. Rxb4) 46... Nc3 47. Re1 c4 48. Bb6 Rb8 49. Qa7 Rc8 50. Qb7 Qf5 (50... Rf8 $142 51. Bc5 Qd2) 51. Bd4 Rd8 52. Qxb4 Rxd4 53. Qxc3 Rxh4 {[%mdl 4096] Endgame KQR-KQR} 54. g3 $2 (54. Qe5 {is a better chance.} Qg6 55. Qd5) 54... Re4 55. Rd1 Kh7 56. Kg2 Qg6 57. Rd7 $2 (57. Ra1) 57... Qe6 58. Rc7 Qd5 {( -> ...Re3+)} 59. Qf3 f5 60. Rc8 Qe6 61. Rc5 {[#]} Re5 $2 ({Black should play} 61... f4 $1 $19 {aiming for ...fxg3.} 62. g4 (62. gxf4 Rd4) 62... Rd4) 62. Rc7 $15 Re1 {Threatens to win with ...Qe4.} 63. Rc5 $1 Re5 (63... c3 $5) 64. Rc7 $1 Re4 $2 (64... Qa6 $15) 65. Rc5 $1 $19 Kg6 66. Rc7 $2 (66. Kh3 {is a better defense.}) 66... Qd5 67. Rc8 h5 68. Rb8 Qc6 69. Rf8 Qd5 $2 (69... Re6 70. Rxf5 Qxf3+ 71. Rxf3 Rc6) 70. Rb8 $1 Rd4 71. Qxd5 Rxd5 {KR-KR} 72. Rc8 Rd4 73. Kh3 Kf6 74. f4 Ke6 75. Kh4 Kd5 76. Kxh5 Ke4 77. Kg5 Kf3 78. Kh4 Ke3 79. Kg5 Kf3 80. Kh4 $1 Re4 $2 ({Better is} 80... Ke2 $19 81. Rc7 Kd3) 81. Rc7 $11 g6 {[%mdl 32768] Precision: White = 45%, Black = 60%. . Loss on Time!?} 1-0

[Event "CHN-ch Rapid Open 2018"]
[Site "Shenzhen"]
[Date "2018.06.06"]
[Round "3"]
[White "Peng, Xiongjian"]
[Black "Li, Di"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2427"]
[BlackElo "2450"]
[Annotator "TA"]
[PlyCount "162"]
[EventDate "2018.??.??"]
[EventType "rapid"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,162,0,0,0,0,-10,0,0,0,-1,0,-17,-14,-103,0,0,0,-36,11,-60,-55,-153,-69,-55,-16,-56,-6,-56,-52,-121,-108,-119,-79,-83,-78,-102,-91,-118,-118,-128,-136,-134,-129,-147,-130,-135,-135,-162,-154,-163,-151,-225,-222,-231,-231,-251,-245,-312,-336,-356,-356,-331,-309,-352,-325,-334,-247,-235,-20,-30,-32,-49,-8,-15,-8,-43,-64,-52,0,0,0,0,0,0,0,-152,-154,-240,-211,-395,-371,-517,-454,-454,-8,-16,-6,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. cxd5 exd5 6. Bg5 h6 7. Bh4 Bf5 8. e3 Nbd7 {[%cal Bb8d7,Bd7b6,Bb6c4][%mdl 32]} 9. Bd3 Bxd3 10. Qxd3 Be7 11. O-O O-O {LiveBook: 58 Games} 12. Rfc1 {D35: Queen's Gambit Declined: Exchange Variation} (12. Bg3 Re8 13. Qc2 Nh5 14. Be5 Nhf6 15. Bg3 Nh5 16. Be5 Nhf6 {½-½ (16) Stern,R (2538)-Khenkin,I (2594) Saarbruecken 2015}) 12... Re8 13. Qc2 $146 ({Predecessor:} 13. Bg3 Bf8 14. Qf5 a5 15. Rab1 Ne4 16. Nxe4 dxe4 17. Nd2 Nf6 18. Nc4 Re6 19. a4 Nd5 {½-½ (33) Benzoni,A (2446)-Gilabert Mallol,E (2440) ICCF email 2010}) 13... Nb6 14. Bxf6 Bxf6 15. b4 a6 16. Na4 Nc4 17. Nd2 {[#]} (17. Nb2 $11 {remains equal.}) 17... b5 (17... Bxd4 $1 $17 {[%mdl 512]} 18. Nxc4 (18. exd4 $2 Re2 $19) 18... Bxa1) 18. Nc5 $11 a5 19. a3 Ra7 20. Nf3 (20. bxa5 $11 Qxa5 21. Ndb3) 20... Be7 $15 21. Ne5 (21. h3 $15) 21... Qc8 (21... Bxc5 $1 $17 22. Nxc6 Qc7 23. Nxa7 Bxa7 24. bxa5 Bb8) 22. Ned3 Bd6 23. h3 Qf5 (23... a4 {is more complex.} 24. Ne1 Rae7 25. Nf3 h5 26. Nh4 g6) 24. bxa5 Bxc5 $1 25. dxc5 ({Better is} 25. Nxc5 $15 Qxc2 26. Rxc2) 25... Rxa5 $17 26. Nb4 Qxc2 (26... Qc8 {with more complications.} 27. Rd1 Ra4 28. Qb3 Re7 29. Ra2 Qa8) 27. Rxc2 Rc8 ({Stronger than} 27... Rxa3 28. Rxa3 Nxa3 29. Rc3 $16 (29. Ra2 Nc4 $14)) 28. Rca2 Ra4 29. Kf1 Kf8 30. Ke2 Ke7 31. Kd3 Kd7 32. Kc3 Re8 33. Rd1 Na5 ({Don't do} 33... Nxa3 34. Rda1 $15) 34. Rd4 Nb7 $1 35. Nd3 {and if Rxa4 works, White does fine.} Rc4+ 36. Kd2 (36. Kb2 $17) 36... Nxc5 $19 37. Nxc5+ Rxc5 {[%mdl 4096] Endgame KRR-KRR} 38. a4 Ra8 39. a5 Rc4 40. Rxc4 dxc4 {KR-KR} ({Less strong is} 40... bxc4 41. Kc3 $17) 41. Kc3 c5 42. e4 Kc7 43. e5 Rd8 44. a6 {[#]} Kb8 $2 (44... Kb6 $1 $19 45. f4 Rd3+ 46. Kc2 Ka7) 45. Ra5 $1 $11 {[%cal Ra5b5]} Rd3+ 46. Kc2 Rb3 47. f4 $1 g6 {next ...Ka7 is good for Black.} 48. a7+ Ka8 49. g4 $1 Rf3 (49... b4 $15 50. f5 Rc3+ 51. Kb2 Rb3+ 52. Kc2 Rc3+ 53. Kb2 Rb3+ 54. Kc2) 50. Rxb5 Kxa7 51. Rxc5 {Threatens to win with Rc7+.} Rxf4 52. Kc3 Kb6 53. Rc8 $2 {[#]} ({Only move:} 53. Rxc4 $11 Rf3+ 54. Kd4) 53... Kb5 $1 $17 54. Rf8 (54. Rc7 $17) 54... g5 $19 55. Rh8 $2 (55. Kd2 {keeps fighting.}) 55... Rf3+ 56. Kd4 Rd3+ 57. Ke4 Rxh3 $2 ({Black should try} 57... Rd1 $19 58. Rc8 Rd7 59. Rb8+ Ka4) 58. Rf8 {The position is equal.} c3 59. Rxf7 Kc6 {...c2 is the strong threat.} 60. Rf6+ $1 Kd7 {White must now prevent ...c2.} 61. Rf7+ Ke6 62. Rf6+ Ke7 63. Rc6 Rg3 64. Kd5 Rd3+ 65. Ke4 Rg3 (65... Kd7 {is interesting.} 66. Rc5 Rg3 67. Kd5 Rxg4 68. e6+ Ke7) 66. Kd5 Rxg4 67. Rxc3 Kf7 68. e6+ Kf6 69. Rh3 Rg1 70. Rxh6+ Ke7 71. Rh7+ Ke8 72. Kd6 {[%cal Rh7h8]} Rd1+ 73. Ke5 g4 74. Rg7 g3 75. Rxg3 Re1+ 76. Kd6 {[%cal Rg3g8]} Rd1+ 77. Ke5 Re1+ 78. Kf6 {[%cal Rg3g8]} Rf1+ 79. Ke5 Re1+ 80. Kf6 {[%cal Rg3g8]} Rf1+ 81. Ke5 Re1+ {Precision: White = 49%, Black = 51%.} 1/2-1/2

[Event "CHN-ch Rapid Open 2018"]
[Site "Shenzhen"]
[Date "2018.06.06"]
[Round "3"]
[White "Chu, Wei Chao"]
[Black "Zhou, Jianchao"]
[Result "1/2-1/2"]
[ECO "A62"]
[WhiteElo "2399"]
[BlackElo "2615"]
[Annotator "TA"]
[PlyCount "124"]
[EventDate "2018.??.??"]
[EventType "rapid"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,124,-48,-60,0,0,0,0,0,-16,0,0,0,-8,0,-47,-57,-46,-29,-101,-7,-12,-17,-86,-7,-31,-31,-31,-31,-31,-31,-30,-30,-24,-25,-25,-25,-34,-19,-23,-18,-41,-34,-34,-22,-41,-36,-41,-41,-41,-41,-41,-34,-34,-34,-35,-35,-41,-35,-35,-35,-43,-34,-43,-41,-57,-43,-48,-35,-40,-40,-40,-12,-12,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,0,-2,-2,-2,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O Re8 10. Bf4 Na6 11. h3 Nc7 12. a4 Ne4 {A62: Modern Benoni: Fianchetto Variation without early ...Nbd7} 13. Nxe4 Rxe4 14. Nd2 {LiveBook: 8 Games} Rxf4 (14... Rb4 $15) 15. gxf4 $11 Bxb2 16. Rb1 Bg7 {[%cal Bb2g7,Bg7h6,Bh6f4][%mdl 32]} 17. Re1 $146 ({Predecessor:} 17. a5 a6 18. Nc4 Nb5 19. Qd3 Bd7 20. e3 {½-½ (30) Matnadze,A (2368)-Arizmendi Martinez,J (2529) Linares 2015}) 17... b6 18. e4 Bh6 19. Qf3 Qh4 20. e5 Bf5 21. exd6 Ne8 22. Ne4 {[#]} (22. d7 $11 Nf6 23. Ne4 Nxd7 24. Qg3 Qxf4 25. Re2) 22... Qxf4 ({Black should try} 22... Bxe4 $1 $17 23. Qxe4 Nxd6) 23. Qxf4 Bxf4 24. a5 (24. d7 $1 $11 {keeps the balance.} Bxd7 25. a5) 24... Rb8 ({But not} 24... bxa5 $6 25. d7 $14) ({Black should play} 24... Nxd6 $17 25. axb6 axb6 26. Nxd6 Bxb1 27. Rxb1 Bxd6 28. Rxb6 Ra1+ 29. Bf1 Bf8) 25. axb6 axb6 26. Nxc5 {[#] Threatens to win with Rxb6!} Bxb1 27. d7 Nf6 28. Rxb1 Rd8 29. Rxb6 Nxd7 30. Nxd7 Rxd7 {[%mdl 4096] Endgame KRB-KRB} 31. Bf3 Rc7 32. Rc6 Ra7 33. Rc2 Ra3 34. Kg2 Rd3 35. Re2 Kg7 36. Be4 Rd4 37. Bf3 Bd6 38. Re1 h5 39. Rd1 Rf4 40. Rc1 Kf6 41. Re1 Rd4 42. Rd1 Rb4 43. Rd2 Kf5 44. Re2 Rd4 45. Re8 Kg5 46. Re4 Rd3 47. Re3 Rxe3 48. fxe3 $15 {KB-KB} Kh4 49. Bd1 {The position is equal.} f5 50. Ba4 Bc5 51. Be8 Kg5 52. Kf3 Bd6 53. Bf7 Kf6 54. Be8 Kg7 55. Kg2 Kh6 56. Bd7 Kg5 57. Be8 Kf6 58. Kf3 h4 59. e4 g5 60. exf5 Kxf5 61. Bd7+ $1 Ke5 62. Be6 Bb4 {Precision: White = 54%, Black = 46%.} 1/2-1/2

[Event "CHN-ch Rapid Open 2018"]
[Site "Shenzhen"]
[Date "2018.06.06"]
[Round "3"]
[White "Zhao, Zhouqiao CHN"]
[Black "Wan, Yunguo"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2223"]
[BlackElo "2499"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2018.??.??"]
[EventType "rapid"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,96,0,5,-18,-16,-20,2,-14,0,-27,-4,-14,0,-19,-6,0,-7,0,-13,-54,-54,-45,-51,-51,-43,-70,18,9,0,0,0,14,50,0,12,-24,-38,-33,-33,-9,-12,-16,-17,-75,-75,-81,-79,-70,-69,-61,-66,-157,-157,-157,-157,-244,-273,-273,-273,-266,-252,-266,-227,-253,-252,-236,-215,-333,-306,-543,-427,-640,-588,-896,-844,-834,-791,-1418,-1443,-5704,-787,-5815,-5683,-5575,-4722,-29963,-4638]} 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. c3 c5 5. e3 O-O 6. h3 cxd4 7. cxd4 {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems} (7. exd4 d6 8. Be2 Nc6 9. O-O Be6 10. Nbd2 Qb6 11. Qb1 Rac8 12. a4 Rfe8 13. Re1 Bd5 14. Nc4 Bxc4 15. Bxc4 Nxd4 16. Bxf7+ Kxf7 17. Nxd4 e5 18. Qa2+ {1-0 (36) Andreikin,D (2743)-Grischuk,A (2747) ICC INT 2016}) 7... Qb6 8. Qc1 Nd5 $146 ({Predecessor:} 8... d6 9. Nc3 Nc6 10. Be2 Bf5 11. O-O Rac8 12. Nh4 Bd7 13. Nf3 Bf5 14. Qd2 Ne4 15. Nxe4 Bxe4 {1-0 (48) Nassr,A (2244)-Boudjourfa,A (2091) Oran 2018}) 9. Bh2 {The position is equal.} d6 10. Nc3 (10. Nbd2 {with more complications.} Bd7 11. Bc4 Nf6 12. O-O Rc8 13. Qd1) 10... Nxc3 11. bxc3 Bf5 12. Qd2 Rc8 13. Be2 $1 Nd7 {[%cal Bb8d7,Bd7f6,Bf6e4][%mdl 32] Black wants to play ...Nf6.} 14. O-O Nf6 15. c4 Ne4 16. Qe1 Qb2 17. Rb1 Qxa2 18. Rxb7 Rab8 (18... Bf6 $15) 19. Qb1 $1 $11 Qxb1 20. Rfxb1 Rxb7 21. Rxb7 Ra8 22. Bd3 a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 23. Rb3 Nc5 $36 {[%mdl 2048] Black is pushing.} 24. dxc5 a4 25. Ra3 Bxd3 26. cxd6 exd6 27. Bxd6 (27. Nd2 $11 {remains equal.} Bf5 28. Bxd6) 27... Bxc4 $17 {[#] Strongly threatening ...Bb2.} 28. Nd4 Bf8 29. Bxf8 Kxf8 {[%mdl 4096] Endgame KRB-KRN} 30. Rc3 Bd5 {aiming for ...a3.} 31. Rc5 (31. Nb5 $15) 31... Be6 32. Nxe6+ fxe6 {KR-KR} 33. Rc2 (33. Kf1 $17 {keeps fighting.}) 33... a3 $19 {[#] Hoping for ...a2.} 34. Ra2 Ke7 35. Kf1 Kd6 36. Ke1 {intending Kd2.} Kc5 37. Kd2 Kb4 38. Kc2 Rd8 39. Ra1 (39. h4 $142) 39... Rc8+ 40. Kd3 $2 (40. Kd2 {was forced.}) 40... Rc3+ 41. Kd4 (41. Kd2 $142 Rb3 42. Kc1) 41... Rc2 42. f4 Rxg2 43. Ke5 Re2 44. e4 a2 45. Kxe6 Rxe4+ 46. Kf7 Rxf4+ 47. Kg7 Kb3 48. Kxh7 Rh4+ {Precision: White = 30%, Black = 78%.} 0-1

[Event "CHN-ch Rapid Open 2018"]
[Site "Shenzhen"]
[Date "2018.06.06"]
[Round "4"]
[White "Wei, Yi"]
[Black "Chu, Wei Chao"]
[Result "1-0"]
[ECO "A78"]
[WhiteElo "2734"]
[BlackElo "2399"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2018.??.??"]
[EventType "rapid"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,83,17,-18,-25,-28,-14,-14,53,16,25,20,23,3,11,18,12,1,26,0,10,0,61,69,81,83,83,41,36,10,93,15,113,22,20,21,23,0,20,-13,0,0,0,-14,-14,-18,-9,-17,0,0,0,0,0,0,0,0,0,0,0,0,349,341]} 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Bg7 8. e4 O-O 9. Be2 Re8 10. O-O Na6 11. Re1 Nc7 12. a4 {A78: Modern Benoni: Classical: 9...Re8 10 Nd2 Na6} Rb8 13. Qc2 {LiveBook: 6 Games} (13. Bf1 a6 14. a5 Bd7 15. Nc4 Bb5 16. Bf4 Bxc4 17. Bxc4 Nh5 18. Bd2 b5 19. axb6 Rxb6 {½-½ (50) Vachier Lagrave,M (2789)-Caruana,F (2804) Leuven 2016}) 13... a6 14. a5 {Black has an edge.} Bd7 $1 15. Nc4 Bb5 (15... Nb5 $11) 16. f3 $146 ({Predecessor:} 16. Bg5 h6 17. Bh4 g5 18. Bg3 Bxc4 19. Bxc4 Nh5 {0-1 (54) Goettelmann,G (2007)-Marholev,D (2356) Avoine 2012}) 16... Bxc4 17. Bxc4 Nd7 18. Be3 b5 19. axb6 Rxb6 20. Ra2 Qb8 21. b3 (21. Bf1 {feels hotter.} Qd8 22. Nd1 Be5 23. g3 Nb5 24. Qf2) 21... Ne5 22. Ne2 {[%cal Bc3e2,Be2c1,Bc1d3][%mdl 32]} (22. Bf2 {with more complications.} Rb4 23. Ne2 Qb6 24. Be3 Rb8 25. Kf1) 22... Nxc4 (22... f5 $11) 23. bxc4 $14 Rb4 24. Nc1 Qb6 25. Nd3 Rb3 26. Bd2 {And now Ba5 would win.} Rb8 (26... Bd4+ $11 27. Kh1 Rb8) 27. Ba5 ({White should try} 27. e5 $16) 27... Qb7 (27... Bd4+ $11 {keeps the balance.} 28. Kh1 Qb7) 28. h3 (28. e5 $16) 28... Bd4+ $11 29. Kh2 Ne8 30. f4 f6 31. Nc1 Rb2 32. Rxb2 Qxb2 33. Qxb2 Rxb2 34. Re2 $1 Rb1 35. Rc2 f5 36. exf5 gxf5 37. Ne2 Nf6 38. Nxd4 cxd4 39. Rd2 Ra1 {aiming for ...Ne4.} 40. Bb6 Ne4 41. Rxd4 {c5! is the strong threat.} a5 $2 {[%mdl 8192] [#]} (41... Kf7 $11 {and Black has nothing to worry.}) 42. c5 $1 {[%mdl 512] Precision: White = 51%, Black = 39%.} 1-0

[Event "CHN-ch Rapid Open 2018"]
[Site "Shenzhen"]
[Date "2018.06.06"]
[Round "4"]
[White "Wang, Hao"]
[Black "Zhao, Jun"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2710"]
[BlackElo "2611"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2018.??.??"]
[EventType "rapid"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,99,18,14,-4,43,20,37,47,33,-39,36,46,42,49,72,0,77,0,0,0,-20,0,-11,-49,-60,-165,-7,-6,-24,-14,25,-104,-108,-104,-101,-107,-111,-141,-58,-62,-56,-60,-54,-65,-53,-275,-270,-274,-74,-58,-56,-71,-60,-66,-58,-68,-70,-165,-155,-171,-172,-171,-155,-204,-106,-194,-199,-243,-199,-191,-197,-308,-334,-412,-385,-355,-116,-207,0,0,0,0,29989,29990]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. f3 {[%cal Bf2f3,Bf3f4,Bf4f5][%mdl 32]} h5 9. Qd2 Be6 {LiveBook: 425 Games} 10. f4 $146 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} ({Predecessor:} 10. Be2 Nbd7 11. Nd5 Bxd5 12. exd5 h4 13. c4 Nh5 14. O-O-O a5 15. Kb1 a4 16. Na1 a3 17. b4 O-O 18. Nb3 {1-0 (37) Ponomariov,R (2694)-Andriasian,Z (2585) Katowice 2017}) 10... Qc7 11. f5 Bc4 12. Bg5 {White is slightly better.} Nbd7 13. O-O-O (13. Bxc4 $14 Qxc4 14. Qd3 Qxd3 15. cxd3) 13... Rc8 (13... b5 $1 $15) 14. Bxc4 $14 Qxc4 15. Kb1 h4 16. Qe1 (16. a3 $16) 16... Rh5 (16... b5 $11) 17. Bxh4 (17. Nd2 $16 Qb4 18. a3) 17... Nxe4 $1 $11 18. Nxe4 Rxh4 19. Nc3 Rf4 20. Nd2 Qc6 $1 21. Nde4 ({White should try} 21. Qe2 $15) 21... Nf6 $2 ({Worse is} 21... Rxf5 22. Nd5 $14) (21... Nb6 $1 $19 22. f6 gxf6) 22. Nxf6+ Bxf6 23. Rd2 Rxf5 24. Nd5 (24. h4 $11 {keeps the balance.}) 24... Bg5 $36 {[%mdl 2048] Black is on the roll.} 25. Ne3 Rf6 {Threatens to win with ...Qe4.} 26. h4 Bh6 27. Ng4 Bxd2 (27... Rg6 $17 28. Nxh6 Rxg2) 28. Nxf6+ $15 gxf6 29. Qxd2 $17 {[%mdl 4096] Endgame KQR-KQR} Ke7 30. h5 Rg8 31. h6 $2 (31. Rh2 $15) 31... Rxg2 $19 32. Qd1 {[#]} Rg8 $2 (32... Rd2 $1 $19 {[%cal Rd2d1][%mdl 512]} 33. Qc1 (33. Qxd2 Qxh1+) 33... Rxc2 $1 {[%mdl 512]}) 33. h7 $17 Rh8 34. Rh4 Qg2 $1 {...f5 is the strong threat.} 35. a3 $1 f5 {[%cal Bf6f5,Bf5f4,Bf4f3][%mdl 32] And now ...f4 would win.} 36. Rh6 f6 37. Qd3 (37. Rh1 $1 $15) 37... Qg1+ $19 38. Ka2 Qg7 39. Qh3 f4 40. Rh4 {[#]} Qf7+ (40... f5 $1 $19 41. b3 (41. Qxf5 Qf7+) 41... Qg3) 41. b3 {[#]} (41. Kb1 $17) 41... Qg6 $1 {[%cal Rg6c2]} 42. Kb2 Qg3 43. Qh1 f3 44. Rc4 (44. Rb4 $142) 44... Ke6 45. Rc7 e4 {White must now prevent ...f2.} 46. Ka2 {intending Qh5.} e3 $2 (46... d5 $19 47. Rxb7 f2 48. Rb6+ Kf5 49. Qh5+ Qg5) 47. Qh5 $17 {[#] aiming for Qf7+.} e2 $2 ({Black should play} 47... f2 $1 $19 {[%cal Rf2f1]} 48. Qf7+ Kf5 49. Qd7+ Kf4 50. Qxd6+ Kf3 51. Qxf6+ Ke2 52. Rxb7 Qf3 53. Qxh8 Qxb7) 48. Qf7+ $11 Kf5 $1 ({Don't go for} 48... Ke5 $2 49. Re7+ Kf5 50. Qe6+ Kg5 51. Rg7+ Kh4 52. Qxf6+ Kh3 53. Rxg3+ $18) 49. Qd5+ Kg6 $2 {[%mdl 8192]} (49... Qe5 $11 50. Qxf3+ Kg6 51. Qg4+ Kh6 52. Qg7+ Kh5) 50. Qg8+ $1 {Precision: White = 36%, Black = 32%.} 1-0

[Event "CHN-ch Rapid Open 2018"]
[Site "Shenzhen"]
[Date "2018.06.06"]
[Round "4"]
[White "Lu, Shanglei"]
[Black "Yu, Yangyi"]
[Result "1-0"]
[ECO "C76"]
[WhiteElo "2630"]
[BlackElo "2759"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2018.??.??"]
[EventType "rapid"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,57,20,17,2,9,12,10,8,16,19,46,56,135,116,170,172,185,174,163,50,181,179,170,154,152,129,569,565,661,657,649,647,1356,1312,1269,1189,1414,1415,5647,5400]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 a6 5. Ba4 d6 6. d4 Bd7 7. dxe5 dxe5 8. O-O Bg7 9. Be3 Nf6 10. Nbd2 O-O 11. Re1 {C76: Ruy Lopez: Deferred Steinitz: 5 c3 Bd7 6 d4 g6} Qe7 12. h3 h6 13. b4 {[%cal Bb2b4,Bb4b5][%mdl 32] Black must now prevent Bc5.The position is equal.} b6 14. Bb3 {[#]} Kh7 $146 ({Predecessor:} 14... Rfd8 15. Qc2 Be6 16. a4 Nh5 17. Bxe6 {½-½ (17) Huzman,A (2475)-Malaniuk,V (2560) Kherson 1989}) 15. a4 a5 (15... Rfd8 $14) 16. b5 $16 Nd8 {[#]} (16... Na7 $16) 17. Nc4 $1 $18 Be6 18. Ncxe5 Nxe4 {Hoping for ...Bxe5.} 19. Bd4 (19. Bc2 $18 Nd6 20. Qd2) 19... Ng5 ({Black should try} 19... Bxb3 $1 $14 20. Qxb3 f5) 20. Bc2 Rc8 21. Nxg5+ Qxg5 22. Qf3 Qf6 $2 {[%mdl 8192]} (22... Re8 $16 23. Re3 Kg8) 23. Nxg6 $1 {White is clearly winning.} Qxf3 24. Nxf8+ Kg8 25. Nxe6 {[%cal Bf8e6,Be6g7,Bg7f5][%mdl 32]} Qa8 26. Nxg7 {[%cal Re1e8] [#]} Nb7 27. Nf5 {Re3 is the strong threat.} Re8 28. Be4 Qc8 29. Bxb7 {Precision: White = 65%, Black = 22%.} 1-0

[Event "CHN-ch Rapid Open 2018"]
[Site "Shenzhen"]
[Date "2018.06.06"]
[Round "4"]
[White "Zhou, Jianchao"]
[Black "Gao, Rui"]
[Result "1/2-1/2"]
[ECO "A09"]
[WhiteElo "2615"]
[BlackElo "2561"]
[Annotator "TA"]
[PlyCount "141"]
[EventDate "2018.??.??"]
[EventType "rapid"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,141,0,0,0,0,0,0,0,-10,14,5,14,19,24,24,5,20,9,15,39,40,36,36,67,44,46,50,397,11,12,0,19,0,43,42,39,40,40,40,53,44,43,52,49,29,40,40,29,35,30,29,64,62,65,43,74,32,40,32,77,83,107,18,17,11,22,0,0,6,37,10,6,6,12,6,90,92,91,90,89,0,91,85,87,88,87,0,0,0,8,0,0,0,0,0,0,0,0,0,0,0,6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 d5 2. c4 d4 3. g3 Nc6 4. Bg2 e5 5. d3 Nf6 6. O-O Bd6 7. e3 {A09: Reti-Eröffnung} O-O 8. exd4 Nxd4 (8... exd4 9. Bg5 h6 10. Bxf6 Qxf6 11. Nbd2 Bf5 12. Qb3 Rab8 13. Nh4 Bh7 14. Ne4 Qd8 {1-0 (37) Petrosian,T (2611)-Carlsen,M (2851) chess.com INT 2016}) 9. Nxd4 exd4 10. Bg5 h6 11. Bxf6 {LiveBook: 8 Partien} Qxf6 12. Nd2 c6 13. Ne4 Qe7 $146 ({Vorgänger:} 13... Qg6 14. Qb3 Bc7 {½-½ (43) Havumaki,A (2416)-Miettinen,K (2443) ICCF email 2016}) 14. Re1 Be6 15. a3 a5 16. Qh5 Qd7 17. Nc5 Bxc5 $1 18. Qxc5 Rfd8 19. Re5 Qc7 {Droht stark ...b6.} 20. Rae1 Rd6 {Droht ...b6 und aus.} 21. R5e2 Rad8 22. Qh5 c5 23. Bh3 {[%cal Rh3e6]} Bxh3 $2 {[%mdl 8192] [#]} ({Lieber} 23... Qb6 $14) 24. Qxh3 $2 (24. Re7 $1 $18 {jetzt Dxf7+ und aus.} g6 25. Qf3 (25. Rxc7 $2 {verliert.} gxh5 26. Rxc5 Re6 $19) (25. Qxh3 R6d7 $16) 25... Qxe7 26. Rxe7) 24... Qc6 $11 25. Re5 Rf6 26. Qg2 Kf8 27. Qxc6 Rxc6 $14 {[%mdl 4096] Endspiel KTT-KTT} 28. b4 axb4 29. axb4 cxb4 30. Rb5 b6 31. Rxb4 Ra8 32. Reb1 Ke7 33. Kf1 Ra3 34. R4b3 Ra6 35. Rb5 Ra3 36. R1b3 Ra1+ 37. Kg2 Rd6 38. Rb1 Ra3 39. R5b3 Ra2 40. R1b2 Ra1 41. Re2+ ({Bitte nicht} 41. Rxb6 $6 Rxb6 42. Rxb6 Ra3 $11) (41. Kf3 $16) 41... Kd7 $11 42. h4 h5 43. Re4 Rc1 44. Rf4 f6 45. Rf5 g6 46. Rfb5 Kc7 47. Kf3 Re1 (47... Re6 $11) 48. Rb1 $16 Re8 49. Ra1 Kc6 50. Rab1 Kc7 {[#]} 51. c5 $1 {[%cal Rc5d6]} bxc5 52. Rxc5+ Rc6 53. Rbc1 (53. Rd5 $16) 53... Rxc5 $11 {Die Stellung ist ausgeglichen.} 54. Rxc5+ {KT-KT} Kd6 55. Rc4 Kd5 56. Rc7 Ke5 57. Rg7 Kf5 58. Rd7 Ke5 59. g4 hxg4+ 60. Kxg4 Rh8 61. f4+ Ke6 62. Rxd4 f5+ 63. Kg3 Ra8 64. Rb4 Ra3 65. Rb6+ Kd5 66. Rxg6 Rxd3+ 67. Kf2 Ke4 68. Ra6 Kxf4 69. Ra4+ Ke5 70. Ke2 Rh3 71. Kf2 {Precision: Weiß = 62%, Schwarz = 58%.} 1/2-1/2

[Event "CHN-ch Rapid Open 2018"]
[Site "Shenzhen"]
[Date "2018.06.06"]
[Round "4"]
[White "Xu, Xiangyu"]
[Black "Wen, Yang"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2581"]
[BlackElo "2596"]
[Annotator "TA"]
[PlyCount "41"]
[EventDate "2018.??.??"]
[EventType "rapid"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,41,37,62,30,54,0,0,0,0,0,59,22,13,-31,14,-39,216,201,139,0,323,323,326,279,689,627,651,632,992,670,29992,29993,29994,1462]} 1. d4 g6 2. e4 Bg7 3. Nc3 c6 4. Be3 d5 5. e5 Qb6 {LiveBook: 7 Games} 6. a3 $146 {B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6} (6. Na4 $5 {[%cal Ra4b6]} Qa5+ 7. c3 $14) ({Predecessor:} 6. Rb1 Nh6 7. f4 f6 8. Qd2 Ng4 9. Nf3 Nxe3 10. Qxe3 O-O 11. Bd3 Bg4 12. O-O Bxf3 13. Rxf3 fxe5 14. fxe5 {0-1 (22) Das,S (2396)-Rahman,Z (2526) Bhubaneswar 2017}) 6... Nh6 {[%cal Bg8h6,Bh6f5,Bf5e3][%mdl 32]} 7. Bd3 (7. Qd2 $14 Nf5 8. Na4) 7... Nf5 8. Nf3 {The position is equal.} Nxe3 (8... Qxb2 $2 9. Na4 $18) 9. fxe3 {[%cal Bf2e3,Be3e4][%mdl 32]} Bh6 (9... O-O $11) 10. e4 Bg4 11. exd5 O-O {aiming for ...Bxf3.} 12. O-O (12. Na4 $11 Qa5+ 13. c3) 12... Qxb2 $2 {[%mdl 8192]} (12... Bxf3 $1 $15 {keeps the upper hand.} 13. Qxf3 Qxd4+ 14. Kh1 cxd5) 13. Qe1 $18 {[#] And now Na4 would win.} Bxf3 14. Rxf3 ({White must play} 14. Rb1 $16 Qxa3 15. Rxf3) 14... Qb6 $2 {[%mdl 8192]} (14... Bd2 $1 $11 15. Qxd2 Qxa1+ 16. Bf1 f5) 15. Qh4 $1 {[%csl LRe7,LRh6]} Bg7 {Threatening ...Bxe5.} 16. Kh1 Qb2 $2 (16... Nd7 17. Rb1 Qa5 18. dxc6 (18. Qxe7 Nxe5 19. dxe5 Qxc3 $16) 18... bxc6) 17. Rb1 Qxa3 18. Ne4 ({Weaker is} 18. dxc6 Nxc6 19. Nd5 Qa2 $14) 18... h6 19. d6 e6 20. Nf6+ Kh8 21. Rbf1 {Precision: White = 41%, Black = 21%.} (21. Rh3 $142 b6 {[#]} 22. Qxh6+ $1 {[%mdl 512]} Bxh6 23. Rxh6+ Kg7 24. Rh7#) 1-0

[Event "CHN-ch Rapid Open 2018"]
[Site "Shenzhen"]
[Date "2018.06.06"]
[Round "4"]
[White "Xu, Yinglun"]
[Black "Dai, Changren"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "2536"]
[BlackElo "2430"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2018.??.??"]
[EventType "rapid"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,82,12,8,10,21,18,18,13,0,0,0,64,-2,6,-5,0,0,-6,-17,0,-8,-9,-10,-15,-20,-11,-19,-8,-14,0,-33,-36,-30,-28,-42,0,-9,0,0,0,1,2,-6,11,7,0,0,0,0,11,11,12,7,15,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 d6 5. Bg2 e5 6. O-O O-O 7. c4 Re8 8. Nc3 Nc6 9. d3 {LiveBook: 25 Games} Bg4 {A15: English Opening: 1...Nf6} (9... h6 10. Rc1 Be6 11. d4 e4 12. d5 exf3 13. exf3 Bf5 14. dxc6 bxc6 15. c5 d5 16. Ne2 h5 17. h4 {1-0 (68) Grischuk,A (2779)-Mamedov,R (2637) Khanty-Mansiysk 2013}) 10. h3 Bf5 11. e4 Bd7 12. Nd5 $146 ({Predecessor:} 12. Qd2 a6 13. a3 b5 14. Rfe1 bxc4 15. bxc4 Na5 16. Rab1 Nb3 17. Qc2 {0-1 (59) Diaz Cordoba,F (2225)-Escobar Forero,A (2385) Cali 1999}) 12... Qc8 13. Kh2 Nd8 (13... a5 $11) 14. b4 (14. d4 $14) 14... Ne6 15. Qc2 c6 16. Nxf6+ Bxf6 17. c5 Qc7 18. cxd6 Qxd6 19. Bc3 c5 20. Qb2 {[%cal Rc3e5]} Nd4 21. bxc5 Nxf3+ 22. Bxf3 Qxd3 23. Rad1 (23. Rfd1 $5 {[%cal Rd1d3]} Qxf3 24. Rxd7 $11) 23... Qb5 24. Be2 Qxb2 25. Bxb2 Bc6 26. f3 {The position is equal.} Rad8 27. Bc4 Be7 28. Bxe5 Bxc5 {[#] Threatens to win with ...Rxd1.} 29. Bf6 (29. Rxd8 {is interesting.} Rxd8 30. Bf4 b5 31. Bxf7+ Kxf7 32. Rc1) 29... Be7 (29... Rc8 {keeps more tension.} 30. h4 Ba4 31. Bb3 Bxb3 32. axb3 Be7) 30. Bxe7 Rxd1 31. Rxd1 Rxe7 $11 {[%mdl 4096] Endgame KRB-KRB} 32. g4 g5 33. h4 h6 34. Kg3 Kg7 35. Rd6 Re5 36. hxg5 hxg5 37. Bd5 Bxd5 38. exd5 Re2 39. Rd7 Rxa2 40. Rxb7 Rd2 41. Rxa7 Rxd5 {Precision: White = 44%, Black = 58%.} 1/2-1/2

[Event "CHN-ch Rapid Open 2018"]
[Site "Shenzhen"]
[Date "2018.06.06"]
[Round "4"]
[White "Fang, Yuxiang"]
[Black "Peng, Xiongjian"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2499"]
[BlackElo "2427"]
[Annotator "TA"]
[PlyCount "31"]
[EventDate "2018.??.??"]
[EventType "rapid"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,30,78,79,61,73,47,50,41,76,80,29999]} 1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 c5 5. O-O e6 6. Nc3 Nc6 7. e4 d6 8. d4 cxd4 9. Nxd4 Nxd4 10. Qxd4 Be7 11. b3 O-O 12. Bb2 {A30: Symmetrical English: Double Fianchetto and Hedgehog} Qb8 (12... a6 13. Rfd1 Qc7 14. Rac1 Rab8 15. h3 Rfd8 16. Kh2 Bf8 17. f4 Rbc8 18. Rd2 e5 19. Qf2 exf4 20. gxf4 {½-½ (46) Gupta,A (2610)-Kunte,A (2499) chess.com INT 2018}) 13. Rfe1 Rd8 14. Rad1 {[#]} Bc6 $146 ({Predecessor:} 14... Ne8 15. Qe3 Bf6 16. Re2 Qc8 17. Red2 Bc6 18. f4 Qb7 19. g4 a6 {1-0 (38) Pribyl,J (2383)-Cicak,S (2506) Pribram 2000}) 15. Nd5 Nxd5 $2 {[%mdl 8192] [#]} (15... Bxd5 $16 16. exd5 e5) 16. Qxg7# ({Not} 16. cxd5 Bf6 $16) 1-0

[Event "CHN-ch Rapid Open 2018"]
[Site "Shenzhen"]
[Date "2018.06.06"]
[Round "4"]
[White "Wan, Yunguo"]
[Black "Liu, Yan"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "2499"]
[BlackElo "2505"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2018.??.??"]
[EventType "rapid"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,88,18,22,18,24,17,53,64,60,70,56,77,66,58,64,60,47,52,85,25,33,33,10,0,0,0,77,74,102,3,50,0,0,13,67,37,33,45,41,50,43,29,68,57,52,52,101,115,116,115,286,293,293,293,2525,868,29985,29986,29986,29987,29987,29988,29988,29989,29997]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Qb6 9. a3 Be7 {B96: Sicilian Najdorf: 6 Bg5 e6 7 f4, lines other than 7...Qb6 and 7...Be7} 10. Bf2 Qc7 11. Qf3 (11. Bd3 e5 12. Nde2 b5 13. Qd2 Nbd7 14. O-O-O Rb8 15. h3 b4 16. axb4 Rxb4 17. g4 {0-1 (57) Najer,E (2693)-Wojtaszek,R (2741) Czech Republic 2018}) 11... Nbd7 12. O-O-O b5 13. g4 g5 {LiveBook: 14 Games} 14. h4 (14. f5 Ne5 15. Qe2 Nfxg4 16. Bg3 h5 17. h3 {1-0 (85) Wan,Y (2486)-Liu,Y (2479) Shenzhen 2017}) 14... gxf4 15. Be2 Bb7 16. g5 Ne5 $1 {[%cal Re5f3]} 17. Qxf4 hxg5 $146 18. hxg5 Rxh1 19. Rxh1 Ng6 20. Qe3 {Black must now prevent Nxe6.} Nd7 21. Kb1 Nde5 22. Rh3 (22. Rh7 $16) 22... Nc4 $11 23. Bxc4 Qxc4 24. Rh7 Qf1+ 25. Ka2 Qg2 (25... Rc8 $1 $11) 26. Bg3 $16 {Hoping for Qe1.} Rc8 27. Rh2 (27. Nde2 $1 $16) 27... Qf1 (27... Rxc3 $5 28. Qxc3 (28. Rxg2 $2 {is the wrong capture.} Rxe3 29. Bf2 Rxe4 $19) 28... Qxe4 $14) 28. Rf2 Qc4+ 29. Nb3 Qc7 ({Black should play} 29... e5 $11) 30. Kb1 Bf8 31. Qd4 Qd8 32. Rf1 Rc4 33. Qa7 Qc7 {[#]} 34. Na5 $1 {[%mdl 512]} Bc8 (34... Qxa5 35. Qxb7) 35. Qf2 $36 {[%mdl 2048] White has some pressure.} Rc5 {[#]} 36. e5 $1 {[%cal Re5d6,Be4e5,Be5e6,Be6f7][%mdl 32]} d5 37. Nb3 Rc4 $2 {[#]} (37... Rxc3 $16 {was necessary.} 38. bxc3 Bxa3) 38. Nxd5 $1 $18 {[%mdl 512]} exd5 {[#]} 39. e6 $1 {[%cal Re6f7][%mdl 512]} Qb7 $2 (39... Nf4 40. Bxf4 Rxf4 41. Qxf4 Qxf4 42. Rxf4 Bxe6) (39... Bxe6 40. Bxc7) 40. Na5 (40. exf7+ $142 Kd8 41. Na5) 40... Qe7 41. exf7+ {White mates.} Kd7 42. Qa7+ Kd8 43. Qb6+ Kd7 44. Nxc4 Qxg5 {Precision: White = 55%, Black = 41%.} 1-0

[Event "CHN-ch Rapid Open 2018"]
[Site "Shenzhen"]
[Date "2018.06.06"]
[Round "4"]
[White "Ye, Rongguang"]
[Black "Ma, Zhonghan"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2461"]
[BlackElo "2489"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2018.??.??"]
[EventType "rapid"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,103,40,25,43,41,44,37,53,36,15,17,43,40,50,48,102,105,126,135,117,131,120,83,83,85,95,42,66,68,71,72,75,87,93,77,57,40,105,80,71,78,95,98,112,105,95,83,108,88,212,113,124,95,143,139,163,141,164,137,169,141,129,0,91,91,116,36,64,64,235,166,233,208,29990,113,574,579,452,368,349,181,285,290,277,285,608,271,593,582,534,519]} 1. c4 e5 2. Nc3 Bb4 3. Qc2 Nf6 4. Nf3 Nc6 5. e3 O-O 6. Nd5 Re8 7. Qf5 Be7 {A28: English Opening: Four Knights Variation} (7... d6 8. Nxf6+ gxf6 9. Qh5 d5 10. cxd5 Qxd5 11. a3 Bf8 12. Be2 Be6 13. d3 Na5 14. Bd2 Nb3 15. Rd1 Nxd2 16. Rxd2 Rad8 17. Qh4 Bg7 {½-½ (35) Nepomniachtchi,I (2751)-Karjakin,S (2783) chess.com INT 2017}) 8. Nxe5 {LiveBook: 4 Games} Nxe5 9. Qxe5 Nxd5 {White is slightly better.} 10. Qxd5 c6 11. Qd3 $146 ({Predecessor:} 11. Qf3 Bf6 12. Be2 d5 13. cxd5 cxd5 14. d4 Re4 15. h3 {1-0 (48) Zaragatski,I (2486)-Jurcik,M (2350) Teplice 2013}) 11... d5 12. Be2 Bf6 13. Qc2 d4 14. O-O Qa5 {[#]} (14... Qe7 $14) 15. e4 $1 $16 d3 16. Qxd3 (16. Bxd3 $6 Qh5 $11) 16... Qe5 17. Bf3 b5 18. Qc2 bxc4 19. Qxc4 Be6 20. Qc2 (20. Qxc6 $16 Qa5 21. Qc2) 20... c5 21. d3 Rac8 22. Be2 Qd4 23. Be3 Qxb2 24. Qxb2 Bxb2 25. Rab1 Bd4 (25... Rb8 $1 $14) 26. Bxd4 cxd4 27. Rb2 $36 {[%mdl 2048] White is on the roll.} Rc3 28. f4 {[%cal Bf2f4,Bf4f5][%mdl 32]} f6 29. f5 Bf7 30. Kf2 Ra3 31. Rc1 Ra8 (31... a5 $16) 32. Rcc2 ({White should play} 32. Rb7 $18) 32... a5 33. g4 {[%cal Bg2g4,Bg4h5][%mdl 32]} h5 34. gxh5 Kh8 35. Ke1 Rf8 36. Kd2 Kh7 37. Kc1 Kh6 38. Kd2 (38. Rb6 $16) 38... Bxh5 (38... Kh7 $11) 39. Bxh5 Kxh5 $11 {[%mdl 4096] Endgame [#] KRR-KRR} 40. Rc7 (40. Rb3 $1 $16 {[%cal Rb3a3]} Rxb3 41. axb3) 40... Kh6 41. Rd7 Ra4 $2 ({Black should try} 41... Kg5 $1 $14) 42. Rc2 Rb8 (42... g6 $142) 43. Ke2 $18 Rbb4 $2 (43... Rb1 $18 44. Kf3 Ra3) 44. e5 $2 (44. Rc8 {mates} Ra3 45. Kf3 (45. Rh8+ Kg5 $18) 45... Rxd3+ 46. Kg4 Rb8 47. Rxb8 Kh7 48. Rdd8 Rg3+ 49. hxg3 g6 50. Rd7+ Kh6 51. Rh8#) 44... fxe5 $2 {[%mdl 8192]} (44... Rb5 $16 {is tougher.}) 45. Kf3 {Intending Rc6+ and mate.} Rb6 46. Ke4 Ra3 47. Rd5 ({Not} 47. Kxe5 Rxd3 48. Rcc7 (48. Rxd4 Rb5+ 49. Ke4 Rxd4+ 50. Kxd4 Rxf5 $11) 48... Rb5+ 49. Kf4 Rd1 $16) (47. Re7 $142 Rf6 48. Rc8 (48. Rxe5 g6 $18)) 47... Rc3 (47... g6 $142 48. Rd2 (48. Kxe5 Rxd3 49. fxg6 Rxg6 $16) (48. Rxe5 gxf5+ 49. Rxf5 Re6+ 50. Kxd4 Rd6+ 51. Ke5 Rdxd3 $16) 48... gxf5+ 49. Kxf5 Ra4 50. Kxe5 Rg6) 48. Rg2 a4 49. Rxe5 {And now Re6+ would win.} Rcc6 $2 (49... Rb1 50. Kxd4 Rc7) 50. Ra5 (50. Re7 $142) 50... Rb4 $2 (50... Rc7 51. Rxa4 Kh7 52. Rxd4 Re7+ 53. Kf4 Rb1) 51. Ra8 {[%cal Ra8h8]} Kh7 52. Ra7 {Precision: White = 44%, Black = 25%.} 1-0

[Event "CHN-ch Rapid Open 2018"]
[Site "Shenzhen"]
[Date "2018.06.06"]
[Round "4"]
[White "Li, Di"]
[Black "Xu, Yi"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2450"]
[BlackElo "2534"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2018.??.??"]
[EventType "rapid"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,80,-10,-12,-20,-21,-19,0,0,0,-13,12,-43,-30,-46,-31,-39,2,-126,-126,-125,-99,-129,-99,-165,-164,-172,-146,-165,-154,-203,-187,-204,-185,-187,-187,-197,-208,-208,-210,-271,-256,-229,-213,-225,-202,-466,-431,-440,-436,-566,-552,-861,-849,-827,-810,-968,-889,-29973,-1910,-29988,-29989,-29989,-29990,-29991,-29992]} 1. d4 Nf6 2. Nf3 d5 3. c3 e6 4. Bg5 Nbd7 5. Nbd2 h6 6. Bh4 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} Be7 7. e3 b6 8. Bd3 Bb7 9. Qb1 c5 {LiveBook: 5 Games} (9... O-O 10. b4 Nh5 11. Bxe7 Qxe7 12. O-O e5 13. Nxe5 Nxe5 14. dxe5 Qxe5 15. Nf3 Qe7 {½-½ (49) Adhiban,B (2682)-Kravtsiv,M (2641) Sharjah 2017}) 10. a4 O-O 11. O-O Qc7 12. b4 c4 $146 ({Predecessor:} 12... cxb4 13. cxb4 Rac8 14. a5 a6 15. Bg3 Bd6 {1-0 (59) Bukal,V (2398)-Babikov,I (2267) Pardubice 2017}) 13. Bc2 Bd6 14. Bg3 (14. a5 $11) 14... Bxg3 $15 15. hxg3 Rfe8 16. b5 e5 {[%cal Be6e5,Be5e4][%mdl 32]} 17. Qb4 (17. Nxe5 $11 Nxe5 18. dxe5 Qxe5 19. Rc1) 17... e4 $36 {[%mdl 2048] Keeping White busy.} 18. Nh2 a5 19. Qa3 Nf8 20. Rfe1 (20. g4 $17) 20... Bc8 $19 21. Ndf1 h5 22. f3 Bf5 23. Kf2 g6 24. Ra2 Ne6 25. Bd1 {intending g4.} Ng5 26. g4 hxg4 27. f4 Ne6 {And now ...Nxf4! would win.} 28. Kg1 Kg7 29. Ng3 Nh5 30. Nxf5+ gxf5 31. g3 $2 (31. Nf1 {was called for.}) 31... Nxg3 32. Rg2 Nh5 33. Nxg4 fxg4 34. Bxg4 {[#]} Nhxf4 $1 35. exf4 Nxf4 36. Rg3 Rg8 {aiming for ...Ne2+!} 37. Kh2 {[#]} f5 (37... Nh5 $142 $1 {[%mdl 512]} 38. Reg1 (38. Bxh5+ Kh7) 38... Nxg3 39. Rxg3 Kf6 40. Kg2 Qf4 41. Qb2 Rxg4 42. Qf2 Rxg3+ 43. Qxg3 Qxg3+ 44. Kxg3 e3 45. Kf3 Re8 46. Ke2 Kg5 47. Ke1 e2 48. Kf2 e1=Q+ 49. Kf3 Qe2+ 50. Kg3 Re3#) 38. Bxf5+ Kf6 {Black mates.} 39. Bg4 Rh8+ 40. Kg1 {[#]} Ne2+ $1 {[%mdl 512] Precision: White = 32%, Black = 58%.} 0-1

[Event "CHN-ch Rapid Open 2018"]
[Site "Shenzhen"]
[Date "2018.06.06"]
[Round "4"]
[White "Li, Yankai"]
[Black "Zeng, Chongsheng"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2435"]
[BlackElo "2532"]
[Annotator "TA"]
[PlyCount "187"]
[EventDate "2018.??.??"]
[EventType "rapid"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,187,35,45,47,48,50,59,55,54,53,58,56,66,62,62,53,58,58,63,72,44,36,37,27,39,29,33,18,49,41,50,42,43,35,35,0,0,0,0,0,0,-5,0,-8,0,-18,-18,-18,-16,-17,-10,-18,-14,-20,-6,-25,-21,-58,-53,-72,-72,-72,-72,-72,-49,-49,-49,-68,-58,-51,-56,-56,-56,-50,-47,-40,-6,-6,-6,-14,-6,-6,-6,-6,-6,-6,-6,-148,-152,-145,0,0,14,12,18,29,75,-27,-32,-32,-18,-15,-8,-81,0,0,0,0,0,0,0,-868,-872,-810,-737,-658,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nf3 c6 4. Bg5 f6 5. Bd2 Bd6 6. Nc3 {D30: Queen's Gambit Declined: Systems without Nc3} f5 7. Bg5 Nf6 8. e3 {White is slightly better.} O-O 9. Bd3 Qe8 10. O-O Ne4 11. Bf4 Qe7 $146 ({Predecessor:} 11... Be7 12. h3 Nd7 {1-0 (43) Shishkin,V (2484)-Karakehajov,K (2458) Bucharest 2006}) 12. Qc2 Nd7 13. Rac1 g5 14. Bxd6 (14. Nxe4 dxe4 15. Bxd6 (15. Bxg5 Qg7 $17) 15... Qxd6 $11) 14... Nxd6 15. cxd5 exd5 16. Rfe1 a5 17. Na4 Ne4 18. Nc5 g4 19. Nxd7 Bxd7 20. Ne5 Kh8 21. Bxe4 (21. g3 {is more complex.} Be6 22. h4 gxh3 23. Kh2 Nf6 24. f3) 21... fxe4 22. Qc5 (22. Qd2 {is interesting.} Be6 23. Rc5 Qh4 24. g3 Qd8 25. Rb1) 22... Qxc5 23. Rxc5 (23. dxc5 $2 {loses.} Bf5 $19) 23... Be6 24. a4 Ra6 25. b3 Rfa8 26. Rec1 Kg7 27. Kf1 Kf6 28. Ke2 Rb6 29. R5c3 Rf8 30. Rf1 Ke7 31. Kd2 Kd6 32. Kc2 Ra6 33. Kd2 Rf6 34. Rcc1 Rh6 35. Rh1 Ra8 36. Ke2 Rh5 37. Rcg1 Rg8 38. h3 gxh3 39. gxh3 Rhg5 40. Rxg5 Rxg5 $15 {[%mdl 4096] Endgame KRB-KRN} 41. h4 Rg8 42. h5 h6 43. Ng6 b6 44. Nf4 Bc8 45. Kd2 c5 46. Kc3 Rg5 47. Ng6 Rg2 48. Rf1 (48. Nf4 $1 $11 Rg5 49. Ra1) 48... Ba6 $17 49. Rd1 cxd4+ ({Don't take} 49... Rxf2 50. Nf4 $17) (49... Be2 $1 $17 {[%cal Re2d1]} 50. Ra1 Bf3) 50. Kxd4 $11 Be2 51. Rc1 Bxh5 52. Nf4 Rxf2 {aiming for ...Bg4.} 53. Nxh5 {KRN-KR} ({White must play} 53. Rh1 $1 $16 {[%cal Rh1h5]} Bf3 54. Rxh6+ Kd7 55. Nxd5 (55. Rxb6 Rd2+ 56. Kc5 d4 $16)) 53... Rd2+ 54. Kc3 Rd3+ 55. Kc2 {Hoping for Re1.} Rxe3 56. Ng7 {[#]} (56. Rh1 $11 {keeps the balance.}) 56... Rf3 (56... Re2+ $1 $17 57. Kd1 Rh2) 57. Rh1 Kc5 58. Rxh6 Rf2+ 59. Kc1 e3 60. Re6 $2 {[%mdl 8192] [#]} (60. Ne6+ $11 Kb4 61. Rh3) 60... Kd4 $1 $19 {[%cal Rd4d3]} 61. Nh5 Kd3 62. Ng3 e2 $2 ({Black should try} 62... Rc2+ $19 63. Kb1 Rg2) 63. Nxe2 $1 $11 {The position is equal.} Rxe2 64. Rxb6 {KR-KR} d4 {And now ...Kc3 would win.} 65. Rb5 Rc2+ 66. Kd1 Ra2 {[%cal Ra2a1]} 67. Kc1 $1 Kc3 {[%cal Ra2a1]} 68. Rc5+ $1 Kxb3 69. Rxa5 Kc3 {[%cal Ra2a1]} (69... d3 {feels hotter.} 70. Ra8 Rc2+ 71. Kd1 Kc3 72. Rc8+ Kb4) 70. Rc5+ Kd3 71. a5 Rh2 72. a6 Ra2 73. Rc6 Ra5 74. Rh6 Ra1+ 75. Kb2 Ra5 76. Kc1 Kc3 {[%cal Ra5a1]} (76... Ra1+ {seems wilder.}) 77. Rc6+ Kd3 78. Rh6 Rc5+ (78... Ra1+ {feels hotter.}) 79. Kb2 Rb5+ 80. Kc1 Ra5 81. Rh3+ Ke2 82. Rh2+ Ke3 83. Rh3+ Ke2 84. Rh2+ Kd3 85. Rh3+ Kc4 86. Rh6 Kc3 {[%cal Ra5a1]} 87. Rc6+ Kd3 88. Rh6 Rc5+ (88... Ra1+ {with more complications.}) 89. Kb2 Rc7 90. Rh3+ Kc4 91. Ra3 Ra7 92. Kc2 Kb4 93. Ra1 Kb5 94. Kd3 {Precision: White = 58%, Black = 70%.} 1/2-1/2

[Event "CHN-ch Rapid Open 2018"]
[Site "Shenzhen"]
[Date "2018.06.06"]
[Round "4"]
[White "Chen, Qi b"]
[Black "Bai, Jinshi"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "2432"]
[BlackElo "2594"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2018.??.??"]
[EventType "rapid"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,72,19,0,0,0,-17,-12,-14,6,0,2,13,22,3,9,0,18,0,4,0,2,-28,-11,-22,-32,-87,-23,-21,-18,-21,-14,-22,0,-12,-22,-25,-24,-95,-97,-135,-128,-409,-413,-29985,-29986,-5465,-797]} 1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. Be2 Nc6 5. d4 cxd4 6. Nxd4 d6 7. Be3 Nf6 8. O-O Be7 9. f4 O-O 10. Kh1 Nxd4 11. Qxd4 Qc7 12. a4 e5 13. Qd2 exf4 {B85: Sicilian Scheveningen: 6 Be2 a6, lines with early Be3} 14. Bxf4 Be6 {LiveBook: 21 Games} 15. Bd3 (15. Rad1 Rfd8 16. Qd3 Rac8 17. Qg3 Qb6 18. Be3 Qb4 19. Bd4 Kh8 20. Rf4 Qa5 21. Nd5 Bxd5 22. exd5 Rxc2 {1-0 (29) Ganguly,S (2639)-Vazquez Igarza,R (2602) Jakarta 2013}) 15... Nd7 {The position is equal.} 16. Ne2 $146 ({Predecessor:} 16. Nd5) 16... Bf6 17. c3 Be5 18. Nd4 Bxf4 19. Rxf4 Ne5 20. h3 Rfe8 21. Re1 Rad8 22. Bb1 Bc4 23. b3 Be6 $1 24. c4 Nc6 (24... f6 {with more complications.} 25. Rff1 Bf7 26. Nf5 Bg6 27. Rd1 b6) 25. Nxc6 bxc6 26. Qc2 ({White should play} 26. Rff1 $15) 26... g6 (26... d5 $17 27. e5 g6) 27. Ref1 $11 Qa5 28. Qc1 Qg5 29. Bc2 h5 30. Qd1 d5 31. exd5 cxd5 32. c5 (32. Qf3 $11 {remains equal.}) 32... d4 $1 $17 33. Rxd4 Bd5 $40 {[%csl Gd5][%cal Rg5g2][%mdl 128] Black is out for blood.} 34. Rf2 $2 {[%mdl 8192] [#]} (34. Rxd5 $17 Qxd5 35. Qxd5 Rxd5 36. b4) 34... Qg3 $1 $19 {[%csl LRf2,LRh3][%cal Rg3f2]} 35. Kg1 {[#]} (35. Re2 $19 Bxg2+ 36. Rxg2 Re1+ 37. Qxe1 Qxe1+ 38. Rg1) 35... Bxg2 $1 {[%mdl 512]} 36. Rxg2 Re1+ {Precision: White = 24%, Black = 46%.} 0-1

[Event "CHN-ch Rapid Open 2018"]
[Site "Shenzhen"]
[Date "2018.06.06"]
[Round "4"]
[White "Xiang, Zeyu"]
[Black "Lou, Yiping"]
[Result "0-1"]
[ECO "D82"]
[WhiteElo "2423"]
[BlackElo "2484"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2018.??.??"]
[EventType "rapid"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,66,9,15,2,42,33,65,2,4,-222,-177,-216,-216,-241,-244,-239,-230,-231,-231,-231,-237,-253,-239,-245,-238,-260,-249,-301,-274,-343,-345,-363,-283,-360,-331,-296,-242,-626,-656,-722,-714,-861,-851,-943,-933,-869,-819]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c5 6. dxc5 Qa5 7. Rc1 dxc4 8. Bxc4 O-O 9. Nge2 Qxc5 10. Qb3 Qa5 {D82: Grünfeldindisch (4.Lf4)} 11. O-O Nbd7 {[%cal Bb8d7,Bd7b6,Bb6d5][%mdl 32] LiveBook: 4 Partien} 12. Rfd1 {und nun wäre Sd5 stark für Weiss.} Nb6 $146 {Die Stellung ist ausgeglichen.} ({Vorgänger:} 12... Nc5 13. Qb5 Qxb5 14. Nxb5 Be6 15. Bxe6 Nxe6 16. Be5 Rfc8 17. Ned4 Nxd4 18. Nxd4 {½-½ (30) Matlakov,M (2691)-Li,C (2730) Novi Sad 2016}) 13. Bc7 Bd7 14. Nd5 ({Günstiger ist} 14. Nf4 $14) 14... Nfxd5 $11 15. Bxd5 $2 {[#]} (15. Rxd5 $11 Qa4 16. Bxb6 axb6 17. Qxb6) 15... Ba4 $19 16. Qa3 Qb5 17. Rd2 {Droht stark Lxb6.} Nxd5 18. Rc5 {[#]} Nxc7 $1 {[%mdl 512]} 19. Rxb5 (19. Rxc7 Qa5) 19... Bxb5 20. Qxe7 Rac8 21. h4 Rfe8 22. Qa3 a6 23. h5 Ne6 24. b3 Red8 25. Rxd8+ Rxd8 ({Nicht} 25... Nxd8 26. Nf4 $17) 26. Ng3 Bc6 27. Qb4 Be5 28. f4 Bc7 29. Kh2 $2 (29. Ne4) 29... Rd3 {Schwarz steht klar auf Gewinn.} 30. Nf1 g5 31. Qc4 Bb5 32. Qe4 gxf4 33. exf4 Rd4 {Precision: Weiß = 31%, Schwarz = 68%.} 0-1

[Event "CHN-ch Rapid Open 2018"]
[Site "Shenzhen"]
[Date "2018.06.06"]
[Round "4"]
[White "Zhao, Yuanhe"]
[Black "Zhao, Zhouqiao CHN"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2379"]
[BlackElo "2223"]
[Annotator "TA"]
[PlyCount "145"]
[EventDate "2018.??.??"]
[EventType "rapid"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,145,41,50,66,57,90,91,122,97,86,92,81,87,106,113,94,91,130,117,124,126,172,93,105,0,140,120,150,150,158,152,173,168,165,167,165,159,204,205,205,205,205,205,205,197,193,184,205,198,198,158,158,158,175,176,177,173,166,177,197,35,35,42,42,42,66,42,69,46,60,70,95,78,459,369,412,437,404,408,392,370,379,319,899,883,756,1018,981,885,916,900,642,378,29967,29970,29968,29969,29968,29969,29968,29970,4772,3393,29973,29975,5393,2297,29951,6398,6510,3547,29978,29979,29979,1962,29980,29981,29981,29982,29982,29983,29979,29979]} 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 Bb4+ 5. Nbd2 dxc4 6. Bg2 O-O 7. Qc2 Nc6 8. Qxc4 Qd5 9. O-O {E04: Open Catalan: 5 Nf3} Bxd2 10. Qxd5 exd5 11. Bxd2 Re8 12. e3 Bf5 13. Rfc1 {LiveBook: 6 Games} Rac8 14. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} Be4 15. b5 Ne7 {[#]} (15... Nb8 16. Rc3 c6 {1-0 (54) Jumabayev,R (2607)-Fridman,D (2624) Tallinn 2016}) 16. Ne5 $146 ({Predecessor:} 16. Bb4 c6 {1-0 (41) Petursson,M (2515)-Thorsteins,K (2480) Grundarfjordur 1991}) 16... Bxg2 17. Kxg2 Ne4 18. Bb4 Nd6 19. a4 f6 20. Nd3 Red8 21. Rc2 Kf7 22. Rac1 Ne8 23. Nc5 (23. g4 $18) 23... Rb8 $16 24. Nd3 ({Better is} 24. h4 $16) 24... Rd7 (24... Rbc8 $1 $11) 25. Ba5 b6 26. Bb4 Nf5 27. g4 $36 {[%mdl 2048] White is really pushing.} Nh4+ 28. Kg3 Ng6 29. h4 {[%cal Bh2h4,Bh4h5][%mdl 32]} Ra8 30. h5 Ne7 31. Bxe7 Kxe7 32. Nb4 Kf7 33. Kf3 Ke6 34. Rc6+ Kf7 35. Rg1 h6 36. Ra1 Ke7 37. a5 Rc8 38. Rc2 Kf7 39. Nc6 Ra8 40. axb6 cxb6 41. Rca2 Nd6 42. Rxa7 $2 (42. Nxa7 $18 Rc7 43. Kf4) 42... Rdxa7 $14 43. Rxa7+ Rxa7 44. Nxa7 $18 {[%mdl 4096] Endgame KN-KN} Ke6 45. Kf4 Kf7 46. f3 Ke7 47. e4 {Threatens to win with e5.} Ke6 48. e5 Ne8 $2 {[%mdl 8192]} (48... Nc4 $16 {is a better chance.}) 49. Nc8 $1 {[%cal Rc8b6]} Nc7 {[#]} 50. Nd6 $1 {[%cal Rd6f5]} fxe5+ 51. dxe5 d4 52. Ke4 d3 {White must now prevent ...d2.} 53. Nc4 Nxb5 $2 (53... d2 54. Nxd2 Nxb5) 54. Kxd3 Nc7 55. f4 {[%cal Bf3f4,Bf4f5][%mdl 32]} b5 56. Ne3 Na6 57. Kd4 Nb4 58. f5+ Kf7 $2 (58... Kd7 $18 59. Ke4 Nc6) 59. e6+ Ke8 60. Kc5 Nd3+ 61. Kxb5 Ne5 62. Kc5 Ke7 63. Kd4 Nc6+ 64. Ke4 Kd6 65. Nc4+ (65. Nd5 $142 Na7 {[#]} 66. g5 $1 {[%mdl 512]}) 65... Ke7 66. Ne5 Nb4 67. Ng6+ Kf6 68. Nf4 Nc6 69. Nd5+ Kg5 70. Kf3 {White mates.} Nd4+ 71. Kg3 Nb5 72. e7 Nd6 73. Nc7 {Precision: White = 68%, Black = 41%.} 1-0

