[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.09"]
[Round "4"]
[White "Yu, Yangyi"]
[Black "Zhao, Jun"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2749"]
[BlackElo "2624"]
[Annotator "TA"]
[PlyCount "259"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,259,44,81,75,78,25,72,54,53,39,46,21,66,35,42,39,38,48,35,47,45,36,49,9,89,73,87,72,92,51,41,57,82,70,100,100,106,77,118,58,61,52,70,73,72,65,37,57,50,37,37,37,37,37,49,37,37,37,37,37,37,37,37,37,37,37,37,37,52,44,44,44,60,44,67,44,44,44,44,37,44,37,44,44,44,44,44,44,44,19,19,0,44,44,44,19,19,22,44,44,44,44,44,44,37,8,8,0,44,0,8,8,8,0,19,0,0,0,0,0,0,0,0,0,0,0,0,0,19,8,8,8,44,44,44,44,44,44,44,44,45,0,0,0,8,0,0,0,8,0,14,11,11,0,0,0,0,0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,8,0,8,8,8,8,18,8,8,8,26,31,53,53,53,53,53,53,53,53,72,72,72,72,72,72,72,0,72,72,72,72,72,16,25,12,174,174,220,219,1209,1093,4137,4137,4137,4137,29959,4137,4137,4137,3618,1595,4137,4137,814,814,29972,4137,2367,1581,29980,29981,29984,29985,29984,29985]} 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 Na6 7. Qd2 e5 8. d5 Qe8 9. Bd1 Nc5 10. Bc2 a5 11. Nge2 Bd7 12. O-O {E73: King's Indian: Averbakh Variation without 6...c5} h5 {LiveBook: 4 Games} (12... Kh8 13. b3 Ng8 14. Be3 f5 15. exf5 gxf5 16. f4 b6 17. Rae1 Qg6 18. Rf3 Nf6 19. fxe5 dxe5 {1-0 (34) Ni,H (2691)-Bosiocic,M (2554) Karlsruhe 2016}) 13. b3 Nh7 14. Bh6 $146 (14. Be3 $16) ({Predecessor:} 14. Be3 Qe7 15. a3 h4 16. f3 Bf6 17. b4 Na6 18. Rab1 axb4 19. axb4 Bg5 {1-0 (35) Murshed,N (2479)-Ramnath,B (2352) Petaling Jaya 2013}) 14... Qe7 15. Bxg7 Kxg7 16. a3 h4 17. h3 Nf6 18. b4 axb4 19. axb4 Rxa1 20. Rxa1 Na6 21. Nd1 {[%cal Bc3d1,Bd1e3,Be3g4][%mdl 32]} Bc8 22. Ne3 Nh5 23. Bd3 Nb8 (23... Qg5 $11 {remains equal.}) 24. Ra8 Nd7 25. Ng4 $36 {[%mdl 2048] White is in control.} Rh8 26. Qe3 Nb6 27. Ra7 Nd7 28. Nh2 Re8 29. Bc2 Rh8 30. Qc3 Nhf6 31. Ra5 ({White should play} 31. Nf3 $16) 31... c5 32. dxc6 bxc6 33. Ra7 Qd8 34. c5 dxc5 35. bxc5 Qe7 36. Nf3 Qxc5 37. Qxc5 Nxc5 38. Nxe5 Bb7 39. Nd4 {[#] Hoping for Nb3.} Ra8 40. Rxa8 Bxa8 41. f3 Nh5 42. Nexc6 Bxc6 43. Nxc6 $14 {[%mdl 4096] Endgame KBN-KNN} Nf4 44. Kf2 Kf6 45. Bb1 Kg7 46. Ba2 f6 47. Bc4 Nd7 48. Bf1 Ne5 49. Nb4 g5 50. Nd5 Neg6 51. Ne3 Nh5 52. Bb5 Ne5 53. Ke2 Nf4+ 54. Kd2 Kf7 55. Kc3 Ke7 56. Kd4 Ne6+ 57. Kc3 (57. Kd5 $5 {[%cal Re3f5]} Nc7+ 58. Kc5 $14) 57... Nf4 58. Kb4 Kd6 59. Nf5+ Ke6 60. Bf1 Kd7 61. Kc5 Ne6+ 62. Kb6 Nf4 63. Ne3 Kd6 64. Kb7 Kd7 65. Nf5 Kd8 66. Ne3 Kd7 67. Bb5+ Kd6 68. Kb6 Neg6 69. Ba4 Ne5 70. Nf5+ Ke6 71. Bb3+ Kd7 72. Ba4+ Ke6 73. Bb3+ (73. Kc7 {seems wilder.} Ned3 74. Ne3 Ne1 75. Bd7+ Kf7 76. Kd6) 73... Kd7 74. Ne3 Kd6 75. Kb5 Kd7 (75... Nxg2 $5 76. Nxg2 Nxf3 $11) 76. Kc5 Ned3+ 77. Kd4 Kd6 78. Bc4 Ne5 79. Nf5+ Kd7 80. Bf1 Ke6 81. Ke3 {Threatens to win with Nxh4!} Neg6 82. g3 hxg3 83. Nxg3 Nh4 84. Nh1 Ke7 85. Nf2 Nhg6 86. Ng4 Ke6 87. Nh6 Nh4 88. Bc4+ Kd6 89. Ng4 Ke7 90. Bf1 Ke6 91. Nf2 Kd6 92. Nd1 Ke5 93. Nb2 Kd6 94. Nc4+ Ke6 95. Na5 Kd6 96. Nb3 Ke6 97. Kf2 Ke5 98. Na5 Nh5 99. Nc6+ Kd6 100. Nb4 Ng6 101. Nd5 Ke5 102. Ne3 Nhf4 103. Kg3 Ke6 104. Bc4+ Ke7 105. Ba6 Ne5 106. h4 Nh5+ 107. Kf2 gxh4 108. Nf5+ Kf7 109. Nxh4 Nf4 110. Kg3 Nh5+ 111. Kf2 Nf4 $1 112. Ke3 Nfg6 113. Nf5 Ne7 114. Ng3 ({Better is} 114. Nxe7 $16 Kxe7 115. f4) 114... f5 $1 $11 115. f4 ({Much less strong is} 115. Nxf5 Nxf5+ 116. exf5 Kf6 $16) 115... N5g6 $2 (115... Ke6 $11 {and Black has nothing to worry.}) 116. Bc4+ $18 ({Worse is} 116. Nxf5 Nxf5+ 117. exf5 Ne7 $11) ({But not} 116. exf5 $6 Nd5+ 117. Ke4 Ndxf4 $14) 116... Kf8 117. exf5 {[%cal Be4f5,Bf5f6][%mdl 32]} Nh8 $2 (117... Nh4 118. Ke4 Ng8) 118. f6 Nc8 119. Ne4 Nf7 120. Ng5 Ncd6 121. Bd5 (121. Bxf7 $142 Nxf7 122. Ke4 Nd6+ 123. Ke5 Nb7 124. f5 Ke8 125. f7+ Ke7 126. f6+ Kf8 127. Kf5) 121... Nf5+ 122. Ke4 {[#] Nh7+ would kill now.} N5d6+ 123. Kf3 Nh6 124. Be6 Nb5 125. Ke4 Nd6+ 126. Ke5 (126. Kd5 $142 Nb7 127. f7 Kg7 128. f5 Nxf7 129. Nxf7 Kf6 130. Kc6 Na5+ 131. Kc5) 126... Nb7 127. Bd5 Nc5 128. Kd6 {White mates.} Nd3 129. Kd7 {[%cal Rg5h7]} Nc5+ 130. Kd8 {Precision: White = 49%, Black = 53%.} 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.09"]
[Round "4"]
[White "Yu, Yangyi"]
[Black "Zhao, Jun"]
[Result "*"]
[ECO "E73"]
[WhiteElo "2749"]
[BlackElo "2624"]
[Annotator "TA"]
[PlyCount "38"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,24,27,64,36,66]} 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 Na6 7. Qd2 e5 8. d5 Qe8 9. Bd1 Nc5 10. Bc2 a5 11. Nge2 Bd7 12. O-O {E73: King's Indian: Averbakh Variation without 6...c5} h5 (12... Kh8 13. b3 Ng8 14. Be3 f5 15. exf5 gxf5 16. f4 b6 17. Rae1 Qg6 18. Rf3 Nf6 19. fxe5 dxe5 {1-0 (34) Ni,H (2691)-Bosiocic,M (2554) Karlsruhe 2016}) {Predecessor:} 13. b3 $146 Nh7 14. Be3 Qe7 15. a3 h4 16. f3 Bf6 17. b4 Na6 18. Rab1 axb4 19. axb4 Bg5 {1-0 (35) Murshed,N (2479)-Ramnath,B (2352) Petaling Jaya 2013} *

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.09"]
[Round "4"]
[White "Ma, Qun"]
[Black "Wei, Yi"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2637"]
[BlackElo "2728"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,60,2,0,0,0,0,0,-2,-2,-6,-10,-14,-11,-11,-10,-9,-9,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-74,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. O-O O-O 11. Rc1 Nb6 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} 12. Bb3 a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 13. a3 (13. Nc4 Nxc4 14. Bxc4 Bg4 15. d5 Ne5 16. Be2 Bxf3 17. Bxf3 Qd6 18. g3 Rfe8 19. Bg2 {0-1 (54) Harikrishna,P (2753)-Tomashevsky,E (2728) Huaian 2016}) 13... a4 $146 ({Predecessor:} 13... Bg4 14. h3 Bh5 15. Rc5 Bg6 16. Nc4 Nxc4 17. Bxc4 Qd6 18. Qc1 Nxd4 19. Nxd4 Qxd4 {1-0 (49) Savenkov,K (2365)-Lutsenko,A (2086) Moscow 2017}) 14. Ba2 Nxd4 15. Nxd4 Qxd4 16. Rxc7 Qxb2 17. Nc4 $1 {[%cal Rc4b2]} Nxc4 18. Bxc4 Qf6 ({Much weaker is} 18... Qxa3 $6 19. Qd4 $14) 19. Re1 Be6 20. Bxe6 $1 fxe6 21. Qe2 Rf7 22. Rxf7 Qxf7 23. Qxe6 Qxe6 24. Rxe6 $11 {[%mdl 4096] Endgame KR-KR} Rc8 {[#] ( -> ...Rc1+)} 25. h4 Rc3 26. Re4 (26. Re7 $11 {remains equal.}) 26... b5 (26... Rxa3 $17 {Threatens to win with ...b5.} 27. Rb4 Kf7 28. Rxb7+ Kf6) 27. Re5 {The position is equal.} Rb3 28. Kh2 Kf7 29. h5 Kf6 ({Resist} 29... Rxa3 30. Rxb5 Ra1 31. Rb7+ Kf6 32. Rb6+ Kg5 33. Rb5+ Kf6 34. Rb6+ Kg5 35. Rb7 $15) 30. f4 b4 {Precision: White = 86%, Black = 76%.} 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.09"]
[Round "4"]
[White "Wen, Yang"]
[Black "Li, Chao b"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "2617"]
[BlackElo "2720"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,73,38,34,25,36,8,8,8,8,8,8,16,15,5,6,3,8,9,11,10,12,11,12,3,2,0,2,0,0,-11,0,0,0,0,0,0,0,0,0,0,0,0,6,0,9,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. e3 Bf5 6. Ne5 {D15: Slav Defence: 4 Nc3 a6 and gambit lines after 4 Nc3 dxc4} Nbd7 7. Qb3 Qc7 8. cxd5 Nxe5 9. dxe5 Nxd5 10. Nxd5 cxd5 {LiveBook: 36 Games} 11. Bd2 Qxe5 12. Bc3 Qc7 {The position is equal.} 13. Qxd5 e6 {[#]} 14. Qc4 $146 Qxc4 15. Bxc4 Rc8 16. Be2 Be4 17. f3 Bc6 18. Kf2 f6 19. Rhd1 Bc5 20. Rac1 Bb6 21. Bd4 Bxd4 22. Rxd4 Ke7 23. Rdc4 Rhd8 24. Ke1 Bd7 25. Rxc8 Rxc8 26. Rxc8 Bxc8 $11 {[%mdl 4096] Endgame KB-KB} 27. Kd2 e5 28. Bc4 g5 29. g3 Kd6 30. Kc3 (30. Bd3 $5 {[%cal Rd3h7]}) 30... Bd7 31. f4 h6 32. h4 a5 33. hxg5 hxg5 34. fxg5 fxg5 35. b4 axb4+ 36. Kxb4 b6 37. a3 {Precision: White = 54%, Black = 72%.} 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.09"]
[Round "4"]
[White "Xiu, Deshun"]
[Black "Liu, Qingnan"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "2554"]
[BlackElo "2503"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,110,12,12,8,11,12,18,13,19,12,26,31,31,26,32,24,37,25,20,21,37,0,0,0,29,20,13,8,13,0,0,0,0,0,0,0,17,7,16,0,0,-8,-13,-16,-16,-48,-50,-61,-72,-52,-56,-52,-56,-60,-42,-104,0,-59,-55,-54,-46,-56,-53,-56,-64,-281,-269,-295,-280,-290,-301,-321,-328,-274,-285,-482,-477,-619,-614,-583,-565,-2550,-2408,-2306,-2074,-2273,-2531,-29978,-29979,-29983,-29984,-29984,-29985,-29985,-29986,-29986,-29987,-29987,-29988]} 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. cxd5 cxd5 5. Bf4 Nc6 {[%cal Bb8c6,Bc6a5,Ba5c4][%mdl 32]} 6. e3 Bf5 7. Qb3 Na5 8. Qa4+ {D10: Slav Defence: 3 cxd5 (without early Nf3) and 3 Nc3} Bd7 9. Qc2 {next Nb5 is good for White.} Rc8 10. Nf3 {The position is equal.} (10. Bd3 b5 11. a3 g6 12. Nf3 Bg7 13. Qe2 a6 14. h3 O-O 15. Ne5 Be6 {0-1 (59) Rakhmanov,A (2654)-Shirov,A (2673) Finland 2017}) 10... e6 11. Bd3 Nc4 (11... Be7 {keeps more tension.} 12. h3 b5 13. a3 O-O 14. O-O a6) 12. O-O Bd6 13. Bxd6 Nxd6 14. Qb3 Qb6 $146 ({Predecessor:} 14... O-O 15. Ne5 a6 {1-0 (24) Brooks,P (2163)-Leko,I (1588) London 2016}) 15. Ne5 Qxb3 16. axb3 a6 17. Rfc1 Ke7 18. f3 Bb5 (18... Rhd8 {with more complications.} 19. Na4 Bb5 20. Bxb5 Rxc1+ 21. Rxc1 Nxb5 22. Nb6 Ne8) 19. Nxb5 Nxb5 20. Bxb5 axb5 21. Rc5 Rxc5 22. dxc5 $11 {[%mdl 4096] Endgame Ra7 is the strong threat. KRN-KRN} Nd7 23. Nd3 Rc8 24. b4 Kd8 25. Ra5 Kc7 26. Ne1 Ne5 27. Nc2 Nc6 28. Ra1 e5 29. Na3 Nxb4 {And now ...Kc6 would win.} 30. Nxb5+ Kd7 31. Ra4 Nc2 32. b4 $1 Nxe3 33. Nd6 Rc7 34. Nb5 (34. Nxf7 $15 Nc4 35. Ra7) 34... Rc8 35. Nd6 Rb8 $1 36. Kf2 Nd1+ 37. Ke1 $1 {[%cal Re1d1]} Nb2 $1 {[%cal Rb2a4]} 38. Ra3 b6 39. Kd2 $2 (39. Ra7+ $15 Kc6 40. Nxf7) 39... bxc5 $19 40. bxc5 Kc6 41. Ra5 {[#]} f5 $1 {[%mdl 512]} 42. f4 (42. Nxf5 Nc4+) 42... e4 ({Resist} 42... exf4 43. Kc3 $19) 43. Kc3 g6 44. Nf7 $2 (44. g3) 44... Nc4 45. Ne5+ Nxe5 46. fxe5 Rb5 47. Rxb5 Kxb5 {KP-KP} 48. e6 Kc6 49. Kd4 f4 {[%cal Bf5f4,Bf4f3][%mdl 32]} 50. h4 h6 {Black mates.} 51. Ke5 {[#]} f3 $1 {[%cal Rf3f2]} 52. e7 Kd7 53. gxf3 exf3 {[%cal Be4f3,Bf3f2][%mdl 32]} 54. Kf6 f2 55. c6+ Ke8 {Precision: White = 42%, Black = 79%.} 0-1

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.09"]
[Round "4"]
[White "Gao, Rui"]
[Black "Yu, Ruiyuan"]
[Result "*"]
[ECO "B19"]
[WhiteElo "2543"]
[BlackElo "2510"]
[Annotator "ChessBase"]
[PlyCount "57"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[TimeControl "40/5400+30:1800+30"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Qa5+ 12. Bd2 Qc7 13. O-O-O Ngf6 14. Ne4 O-O-O 15. g3 Nxe4 16. Qxe4 Nf6 17. Qe2 Bd6 18. Kb1 Rd7 19. c4 c5 20. Ne5 Bxe5 21. dxe5 Ng8 22. Bc3 Ne7 23. Rxd7 Qxd7 24. Rd1 Qc7 25. Qg4 Rd8 26. Rxd8+ Qxd8 27. Kc2 Qg8 28. Qe4 Qf8 29. Qd3 *

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.09"]
[Round "4"]
[White "Xu, Jun"]
[Black "Bai, Jinshi"]
[Result "*"]
[ECO "D85"]
[WhiteElo "2514"]
[BlackElo "2573"]
[Annotator "ChessBase"]
[PlyCount "45"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[TimeControl "40/5400+30:1800+30"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 O-O 9. Be2 Nc6 10. d5 Ne5 11. Nxe5 Bxe5 12. Qd2 e6 13. f4 Bg7 14. c4 exd5 15. cxd5 Bd4 16. Bb2 Qb6 17. Bd3 c4 18. Bxc4 Re8 19. Qxd4 Qxd4 20. Bxd4 Rxe4+ 21. Kd2 Rxd4+ 22. Kc3 Rxf4 23. d6 *

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.09"]
[Round "4"]
[White "Lin, Chen"]
[Black "Xiang, Zeyu"]
[Result "*"]
[ECO "C67"]
[WhiteElo "2455"]
[BlackElo "2402"]
[Annotator "ChessBase"]
[PlyCount "36"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[TimeControl "40/5400+30:1800+30"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Nxe5 7. Rxe5+ Be7 8. Nc3 O-O 9. Bf1 Ne8 10. Nd5 Bd6 11. Re1 c6 12. Ne3 Be7 13. c4 Bf6 14. d4 d5 15. cxd5 cxd5 16. b3 Nc7 17. Ba3 Re8 18. Rc1 Be6 *

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.09"]
[Round "4"]
[White "Wang, Jue"]
[Black "Ning, Kaiyu"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2367"]
[BlackElo "2078"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,61,14,46,39,45,24,49,36,37,38,44,47,45,39,48,49,41,30,38,35,39,40,58,52,77,73,125,94,93,94,106,94,94,92,97,86,81,79,101,41,57,34,60,65,198,198,399,381,565,563,872,891]} 1. e4 e6 2. d4 d5 3. Nc3 {[%cal Bb1c3,Bc3e4,Be4g5][%mdl 32]} dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Neg5 Be7 7. Bc4 {C10: French with 3 Nc3: Unusual Black 3rd moves and 3...dxe4} Bd5 8. Bd3 Nd7 9. c4 {White is slightly better.} Bxf3 10. Nxf3 Ngf6 11. O-O O-O 12. Qe2 c5 $146 ({Predecessor:} 12... Re8 13. b3 c6 14. Bb2 Qc7 {1-0 (41) Wei,Y (2727)-Fang,Y (2443) China 2017}) 13. Bc2 Re8 14. b3 {[%cal Bb2b3,Bb3b4][%mdl 32]} cxd4 15. Nxd4 a6 16. Bb2 Qa5 17. a3 Rad8 18. b4 Qc7 (18... Qh5 $142) 19. Rac1 Nb8 20. Ba4 Nc6 21. Nxc6 bxc6 22. Be5 Qb6 23. Qf3 {Threatens to win with c5.} Rc8 24. Bc3 $36 {[%mdl 2048] White is in control.} Red8 25. c5 ({White should try} 25. Rfd1 $16) 25... Qb7 26. Qg3 Nh5 27. Qh3 Rd5 (27... Nf6 $14) 28. Bb3 $18 Rg5 $2 {[#]} (28... Bf6 29. Bxd5 Nf4) 29. f4 Nxf4 (29... Rf5 $142 30. Bc2 g6 31. Bxf5 exf5) 30. Rxf4 Bxc5+ 31. Kh1 {Precision: White = 79%, Black = 33%.} ({Less strong is} 31. bxc5 Qxb3 32. Rcf1 Rf8 $18) 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.09"]
[Round "4"]
[White "Zhang, Xiaowen"]
[Black "Chu, Ruotong"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "2355"]
[BlackElo "2147"]
[Annotator "TA"]
[PlyCount "134"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,134,14,35,-19,16,0,0,-12,25,18,20,0,0,0,0,0,4,-6,-6,-18,-15,-27,-13,-30,-29,-32,6,0,22,11,70,54,56,56,120,135,130,142,205,119,129,136,201,192,213,216,202,206,197,191,226,172,382,231,216,144,143,141,136,95,112,29,24,0,0,0,59,0,0,0,0,-13,-8,-8,-12,-127,-127,-106,-103,-127,-127,-127,-127,-311,-309,-464,-428,-619,-541,-610,-589,-745,-497,-609,-589,-564,-554,-1143,-991,-920,-883,-1278,-827,-1487,-1427,-2121,-2998,-29987,-5034,-1822,-1295,-29978,-29976,-29986,-29984,-29987,-29988,-29988,-29989]} 1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 Bb4+ 6. c3 Bd6 {C24: Bishop's Opening: 2...Nf6} 7. exd5 (7. Bg5 dxe4 8. dxe4 h6 9. Bh4 Qe7 10. Nbd2 Nbd7 11. Bg3 Bc7 12. O-O Nh5 13. h3 Nxg3 14. fxg3 Nc5 15. Bxf7+ Kxf7 16. Nxe5+ {0-1 (34) Carlsen,M (2877)-Caruana,F (2801) Saint Louis 2014}) 7... cxd5 8. O-O O-O 9. Bg5 Be6 {LiveBook: 4 Games} 10. Nbd2 (10. c4 $14) 10... Nbd7 (10... h6 $5 {[%cal Rh6g5]} 11. Bxf6 Qxf6 $11) 11. Rc1 $146 ({Predecessor:} 11. Re1 Qc7 12. Bh4 Bf5 13. Bc2 a6 14. h3 {1-0 (63) Zhang,X (2388)-Ni,S (2320) Wuxi 2014}) 11... Rc8 12. Re1 Qc7 (12... h6 $5 {[%cal Rh6g5]} 13. Bxf6 Qxf6 $15) 13. c4 Qb8 14. Bh4 Bf5 15. Bc2 d4 16. a3 a5 17. h3 h6 18. Bg3 Rfe8 19. Nh4 Bh7 20. Qf3 $1 b6 21. Nf5 Bc5 (21... Bxf5 $5 22. Qxf5 Re6 $11) 22. Ba4 Rc7 23. Bh4 (23. Ne4 {is more complex.} Nxe4 24. Qxe4 Bg6 25. Bxd7 Rxd7 26. Bxe5 Qd8 27. Qg4) 23... Qa8 (23... Re6 $11) 24. Bxf6 Qxf3 25. Nxf3 gxf6 ({Better is} 25... Bxf5 $14 26. Bxe5 Nxe5 27. Nxe5 Re6) 26. N3xd4 $16 ({And not} 26. Nxh6+ Kg7 $17) 26... Bxd4 27. Nxd4 Rd8 (27... Rb7 $16) 28. Nb5 ({White should try} 28. Nc6 $18 Nc5 29. Nxd8 Nxa4 30. b4) 28... Rcc8 29. Na7 Rc7 (29... Ra8 $16) 30. Nc6 $18 Nc5 31. Nxd8 {Hoping for Bc2.} Nxa4 32. b4 $1 axb4 33. axb4 {aiming for Ra1.} Nb2 34. c5 b5 $2 (34... bxc5 {keeps fighting.} 35. Rxc5 Rxc5 36. bxc5 Nxd3) 35. Rc3 Kf8 36. c6 Ke7 37. Nb7 Nxd3 38. Rb1 Nxf2 {[#]} 39. Ra1 (39. Rbb3 $1 $16 Ne4 40. Rc1) 39... Nd3 $11 40. Ra8 (40. Ra5 $5 {[%cal Ra5b5]}) 40... Nxb4 41. Na5 Be4 (41... Nc2 $1 $11) 42. Rh8 (42. Rb8 $1 $14) 42... Nxc6 43. Rxh6 b4 {[%cal Bb5b4,Bb4b3][%mdl 32]} 44. Nxc6+ (44. Rc1 $5 {[%cal Rh6h4]}) 44... Bxc6 {[%mdl 4096] Endgame KRR-KRB} 45. Rb3 Rb7 46. Rh8 (46. Rh4 $11 {was the only way to keep the balance.}) 46... Bd5 $17 47. Rb2 b3 48. Ra8 Be4 49. Kf2 f5 50. Ke3 $2 {[#]} (50. g3 $17 {was necessary.}) 50... Bxg2 $1 $19 {[%mdl 512]} 51. Ra3 (51. Ra5 {only move.} Kd6 52. h4 (52. Rd2+ $2 Ke6 $19)) (51. Rxg2 b2) 51... Bd5 52. Ra5 (52. Kd2 $142 f4 53. Ra4) 52... f4+ 53. Kd3 Ke6 54. h4 Rd7 55. Kc3 e4 56. h5 Rc7+ 57. Kb4 e3 58. h6 f6 {[%cal Bf7f6,Bf6f5][%mdl 32]} 59. Rh2 Rh7 60. Ra6+ Ke5 61. Rh5+ f5 62. Kc3 e2 (62... Rc7+ $142 63. Kd3 Bc4+ 64. Kc3 Bxa6+ 65. Kb2 f3 66. Rh3 f2 67. Rxe3+ Kf4 68. Rc3 Rxc3 69. Kxc3 f1=Q 70. Kxb3 Qc4+ 71. Ka3 Qc3+ 72. Ka2 Bc4+ 73. Kb1 Bb3 74. h7 Qc2+ 75. Ka1 Qc1#) 63. Kd2 Bc4 {( -> ...Rd7+)} 64. Ra5+ Ke4 {Black mates.} 65. Ra1 f3 {[%cal Bf4f3,Bf3f2][%mdl 32]} 66. Rc1 Rd7+ 67. Kc3 f2 {Precision: White = 31%, Black = 67%.} 0-1

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.09"]
[Round "4"]
[White "Xiao, Yiyi"]
[Black "Ni, Shiqun"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "2287"]
[BlackElo "2436"]
[Annotator "TA"]
[PlyCount "129"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,129,0,0,-8,21,35,23,20,25,-8,56,44,50,45,54,58,62,42,33,27,67,25,25,23,27,20,72,65,72,20,24,18,19,8,18,6,8,0,39,40,92,85,78,49,77,68,243,243,214,70,89,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Nf3 Bg7 6. O-O O-O 7. cxd5 cxd5 8. Ne5 Ne4 9. Nd2 Bf5 10. Qb3 Nc6 11. Nxc6 bxc6 12. Nxe4 Bxe4 13. Bxe4 {D79: Fianchetto Grünfeld: Symmetrical Variation (6 0-0 c6 7 cxd5 cxd5)} dxe4 {LiveBook: 9 Games} 14. Rd1 (14. Be3 Rb8 15. Qa3 Bxd4 16. Rad1 e5 17. Bxd4 exd4 18. Qxa7 Rb6 19. a4 c5 20. a5 Rb5 {0-1 (39) Zhou,J (2589)-Wei,Y (2718) Xinghua 2015}) 14... Rb8 15. Qc2 $146 ({Predecessor:} 15. Qc4 Qd7 16. b3 Rb5 17. e3 Rh5 18. Qf1 Rd8 19. Ba3 Rd5 20. Rac1 e5 {0-1 (34) Zhidkov,V (2395)-Vorobiov,E (2477) Moscow 1999}) 15... Qd5 16. b3 Rfc8 17. Ba3 e6 (17... Bxd4 $11 18. Bb2 Qc5 19. Qxc5 Bxc5) 18. e3 $14 h5 19. Rac1 h4 20. Qe2 Rb5 21. Rc5 (21. Rc2 {with more complications.} Qf5 22. Bc5 a5 23. g4 Qf6 24. Rdc1) 21... Rxc5 22. Bxc5 Rc7 {[%cal Bc8c7,Bc7d7,Bd7d5][%mdl 32]} 23. b4 Rd7 24. Qg4 hxg3 25. hxg3 Qxa2 (25... e5 $11) 26. Qxe4 $16 Rd5 27. Qd3 (27. Rc1 $16) 27... a5 $11 28. e4 Rh5 29. bxa5 Qxa5 30. Qc4 Qd8 31. Rb1 Qd7 {Threatening ...e5.} 32. e5 Qd5 (32... Rh8 $14) 33. Qxd5 $16 cxd5 {[%mdl 4096] Endgame KRB-KRB} 34. Kg2 Rf5 35. f3 g5 $2 (35... f6 $1 $14) 36. g4 $18 Rf4 {[#]} 37. Kf2 (37. Rb8+ $1 $18 Kh7 38. Rb6) 37... f6 $14 38. exf6 ({White should try} 38. Rb8+ $16 Kf7 39. Rb7+ Kg8 40. Re7) 38... Bxf6 {The position is equal.} 39. Ke3 Kf7 40. Rb7+ Kg6 41. Rb6 Kf7 42. Rd6 Bg7 43. Rd7+ Kg6 44. Rd6 Kf7 45. Rd8 Rf6 46. Bd6 {[#] Rd7+ is the strong threat.} Rh6 47. Rd7+ Kg6 48. Re7 Kf6 49. Rb7 {Intending Be5+ and mate.} Kg6 50. Re7 Kf6 51. Re8 (51. Ra7 {looks sharper.} Kg6 52. Bb4 Rh8 53. Re7 Kf6 54. Rb7) 51... Kf7 52. Ra8 Rh1 53. Ra7+ Kg6 54. Be5 Bxe5 55. dxe5 $11 {White wants to play Re7. KR-KR} Rh7 56. Ra6 Re7 57. Kd4 Kf7 58. Kc5 Rd7 59. Ra4 Ke7 60. Ra8 Rc7+ 61. Kd4 Kf7 62. Ra4 Kg7 63. Ra6 Kf7 64. Ra4 Kg7 65. Ra6 {Precision: White = 55%, Black = 66%.} 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.09"]
[Round "4"]
[White "Xiao, Yiyi"]
[Black "Ni, Shiqun"]
[Result "*"]
[ECO "D79"]
[WhiteElo "2287"]
[BlackElo "2436"]
[Annotator "TA"]
[PlyCount "40"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,28,7,2,2,13]} 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Nf3 Bg7 6. O-O O-O 7. cxd5 cxd5 8. Ne5 Ne4 9. Nd2 Bf5 10. Qb3 Nc6 11. Nxc6 bxc6 12. Nxe4 Bxe4 13. Bxe4 {D79: Fianchetto Grünfeld: Symmetrical Variation (6 0-0 c6 7 cxd5 cxd5)} dxe4 {LiveBook: 9 Games} 14. Rd1 (14. Be3 Rb8 15. Qa3 Bxd4 16. Rad1 e5 17. Bxd4 exd4 18. Qxa7 Rb6 19. a4 c5 20. a5 Rb5 {0-1 (39) Zhou,J (2589)-Wei,Y (2718) Xinghua 2015}) 14... Rb8 {Predecessor:} 15. Qc4 $146 Qd7 16. b3 Rb5 17. e3 Rh5 18. Qf1 Rd8 19. Ba3 Rd5 20. Rac1 e5 {0-1 (34) Zhidkov,V (2395)-Vorobiov,E (2477) Moscow 1999} *

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.09"]
[Round "4"]
[White "Liu, Xianglin"]
[Black "Wang, Zhiyu"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "2199"]
[BlackElo "1690"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,109,21,12,10,14,11,11,13,16,13,0,4,0,8,-6,0,20,106,106,108,108,113,116,108,107,182,181,192,199,197,172,190,190,179,0,206,111,272,199,250,223,279,254,452,302,571,570,549,548,618,617,710,707,1304,1271,903,858,2063,2084,2830,826,976,960,1133,1122,1109,1110,6187,6187,29996,1929,1856,1922,1912,545,1898,1898,1838,1838,5936,5820,1051,1047,5302,2127,29980,29982,29981,29982,29982,29982,29982,29982]} 1. d4 g6 2. Nf3 Bg7 3. c4 d6 4. g3 c5 5. Bg2 cxd4 6. Nxd4 Qb6 7. Nb3 Nc6 8. Nc3 Nf6 9. O-O O-O 10. Nd5 Nxd5 {A39: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3 Nf6 6 0-0 0-0 7 d4} 11. cxd5 {Strongly threatening Be3.} Ne5 12. Be3 {[%cal Bc1e3,Be3d4,Bd4c3][%mdl 32]} Qa6 {The position is equal.} 13. Bd4 Bd7 (13... Bg4 14. f3 Bd7 15. f4 Nc4 16. Bxg7 Kxg7 17. Qd4+ Kg8 18. Rfc1 {0-1 (53) Ju,W (2552)-Bocharov,D (2611) Moscow 2012}) 14. Bc3 Rac8 15. Re1 Rfd8 $146 ({Predecessor:} 15... Rc7 16. Bf1 b5 17. Nd4 Qb6 18. a3 {0-1 (35) Jimenez Gonzalez,M-Lobato Lavin,A (2066) Madrid 2001}) 16. Bf1 (16. f4 $5 {[%cal Rf4e5]} Ng4 17. Bxg7 Kxg7 18. e3 $11) 16... Ba4 17. f4 Bxb3 (17... Nd7 $11) 18. axb3 $16 Qb6+ 19. e3 {Threatens to win with Ba5.} Rxc3 20. bxc3 Nd7 21. Rc1 Nc5 (21... Rc8 $16) 22. b4 $18 Ne4 23. Qd3 Nf6 24. Bg2 Rc8 25. Qd4 Nd7 26. Qd3 $2 ({White should play} 26. Qd2 $18) 26... Qc7 $2 (26... Nf6 $1 $11 {and Black stays safe.}) 27. c4 (27. Bh3 $18) 27... Qb6 $2 (27... a5 $16) 28. Rb1 Qa6 (28... a5 $142) 29. Rec1 Nb6 30. Bf1 Na4 $2 (30... Rc7 31. e4 Nd7) 31. Qa3 Nc5 $2 (31... Nb6 {was worth a try.} 32. Qxa6 bxa6) 32. Qxa6 Nxa6 {[#]} 33. c5 $1 dxc5 34. Bxa6 bxa6 35. bxc5 {[%mdl 4096] Endgame KRR-KRB} a5 36. c6 Kf8 37. Rb7 a4 38. Rcb1 Ke8 39. Rxa7 (39. Rb8 $142 Rd8 40. R1b7) 39... a3 40. Rbb7 Bf8 41. Rxa3 e6 42. Rab3 exd5 43. Rb8 Kd8 44. c7+ (44. R3b7 $142 Rxb8 45. c7+ Ke7 46. cxb8=Q+ Kf6 47. Qe5#) 44... Kxc7 45. R3b7+ Kd8 46. Rxc8+ Kxc8 47. Rxf7 {KR-KB} Bc5 48. Kf2 h6 49. Rf6 Kd7 50. Rxg6 Bf8 51. Rf6 Ke7 {[#]} 52. Rxf8 $1 {White mates.} Kxf8 53. Ke2 Kf7 54. Kd3 Ke6 55. g4 {Precision: White = 73%, Black = 23%.} 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.09"]
[Round "4"]
[White "Liu, Xianglin"]
[Black "Wang, Zhiyu"]
[Result "*"]
[ECO "A39"]
[WhiteElo "2199"]
[BlackElo "1690"]
[Annotator "TA"]
[PlyCount "35"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,28,21,2,14,18,8,15,22,17,16,-16,0]} 1. d4 g6 2. Nf3 Bg7 3. c4 d6 4. g3 c5 5. Bg2 cxd4 6. Nxd4 Qb6 7. Nb3 Nc6 8. Nc3 Nf6 9. O-O O-O 10. Nd5 {The position is equal.} Nxd5 {A39: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3 Nf6 6 0-0 0-0 7 d4} 11. cxd5 {[#] Be3 is the strong threat.} Ne5 12. Be3 {[%cal Bc1e3,Be3d4,Bd4c3][%mdl 32]} Qa6 13. Bd4 Bd7 (13... Bg4 14. f3 Bd7 15. f4 Nc4 16. Bxg7 Kxg7 17. Qd4+ Kg8 18. Rfc1 {0-1 (53) Ju,W (2552)-Bocharov,D (2611) Moscow 2012}) 14. Bc3 (14. f4 $5 {[%cal Rf4e5]} Ng4 15. Qd2 $11) 14... Rac8 {Predecessor:} 15. Re1 $146 Rc7 16. Bf1 b5 17. Nd4 Qb6 18. a3 {0-1 (35) Jimenez Gonzalez,M-Lobato Lavin,A (2066) Madrid 2001} *

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.09"]
[Round "4"]
[White "Huang, Renjie"]
[Black "Huang Bangbo"]
[Result "*"]
[ECO "B47"]
[WhiteElo "2156"]
[BlackElo "1708"]
[Annotator "ChessBase"]
[PlyCount "63"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[TimeControl "40/5400+30:1800+30"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. O-O Nxd4 9. Qxd4 Bc5 10. Bf4 d6 11. Qd2 h6 12. Rad1 e5 13. Be3 Be6 14. Bxc5 dxc5 15. Nd5 Bxd5 16. exd5 Qd6 17. f4 O-O 18. fxe5 Qxe5 19. c4 Qd6 20. Qf4 Ne8 21. Qf5 Rd8 22. Be4 g6 23. Qf2 f5 24. Bc2 Nf6 25. Rde1 Rde8 26. b4 b6 27. bxc5 bxc5 28. Qd2 Ng4 29. Ba4 Re4 30. Rxe4 fxe4 31. Rxf8+ Qxf8 32. Bd7 *

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.09"]
[Round "4"]
[White "Liu, Hongyan"]
[Black "Zhou, Guijue"]
[Result "*"]
[ECO "A47"]
[WhiteElo "2029"]
[BlackElo "2250"]
[Annotator "ChessBase"]
[PlyCount "35"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[TimeControl "40/5400+30:1800+30"]

1. d4 Nf6 2. Bf4 e6 3. e3 b6 4. h3 Bb7 5. Nf3 c5 6. c3 cxd4 7. exd4 Be7 8. Bd3 O-O 9. Qe2 d6 10. O-O Re8 11. Nbd2 Nbd7 12. Bh2 Qc7 13. Rfe1 Nf8 14. a4 a6 15. Ng5 Qc6 16. Nge4 Nxe4 17. Bxe4 Qd7 18. Bd3 *

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.09"]
[Round "4"]
[White "Hong, Xing"]
[Black "Wang, Yu A"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "1992"]
[BlackElo "2354"]
[Annotator "TA"]
[PlyCount "127"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,127,-2,0,0,-3,0,1,0,0,7,21,18,26,9,15,0,9,0,0,4,8,8,11,0,0,0,0,0,0,-9,12,10,27,-44,-50,-114,-108,-123,-128,-137,-125,-111,-116,-267,-251,-264,-129,-129,-135,-126,-126,-135,-135,-135,-129,-132,-119,-125,0,0,0,0,0,0,0,0,0,-7,0,0,0,-109,-109,-109,-109,-109,-109,-109,-109,-109,-109,-109,0,0,0,0,0,0,0,-109,-109,-109,-109,-109,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. O-O O-O 10. h3 {C47: Scotch Four Knights and Four Knights with 4 g3} c6 11. Qf3 Rb8 (11... Re8 12. Bf4 Qe7 13. a3 Bd6 14. Ne2 c5 15. b3 Be6 16. Bxd6 Qxd6 17. Rad1 Qe7 {1-0 (58) Bacrot,E (2696)-Fressinet,L (2668) Balagna 2017}) 12. Bf4 Bd6 13. b3 Rb4 14. Ne2 c5 15. c3 Rb6 {[#]} 16. Ng3 $146 ({Predecessor:} 16. Rad1 Bb7 17. Bxd6 d4 {1-0 (30) Zelcic,R (2537)-Ledger,D (2306) Pula 2013}) 16... Re8 17. Rad1 Bxf4 18. Qxf4 Qd6 19. Qxd6 Rxd6 20. Rd2 a5 21. Rfd1 g6 22. Nf1 Be6 23. Ne3 Red8 24. f3 d4 25. cxd4 (25. Bb5 $11) 25... Rxd4 $15 26. Nf1 {[#]} (26. Nc2 $15 R4d6 27. Ne3) 26... Nd5 $1 $36 {[%cal Rd5c3][%mdl 2048] Keeping White busy.} 27. Bb1 Nc3 28. Rxd4 Rxd4 29. Re1 a4 {[%cal Ba5a4,Ba4a3][%mdl 32]} 30. Bc2 $2 {[#]} (30. bxa4 $17 Rxa4 31. Ng3) 30... a3 $1 $19 ({Less strong is} 30... Nxa2 31. bxa4 Nb4 32. Bb1 $15) 31. Bb1 Rd1 (31... c4 $19 32. bxc4 Rxc4) 32. Rxd1 $17 Nxd1 {[%mdl 4096] Endgame KBN-KBN} 33. Nd2 Nc3 34. Kf2 Nxb1 35. Nxb1 {[#]} Bxb3 $1 {[%mdl 512]} 36. Nxa3 (36. axb3 a2) 36... Bxa2 {KB-KN} 37. Ke3 f6 ({Better is} 37... Kf8 $17 38. Nb5 f5) 38. Nb5 $1 $11 Kf7 39. Nc3 Bb3 40. Ne4 c4 41. Kd4 Ke6 42. g3 h5 (42... Bd1 $5 {[%cal Rd1f3]} 43. f4 Be2 $15) 43. h4 Bd1 44. Kxc4 (44. Nd2 $11) 44... Bxf3 $17 45. Nd2 Bb7 {And now ...Kf5 would win.} 46. Kd4 Kf5 47. Ke3 Kg4 48. Kf2 Kh3 49. Nc4 g5 ({Black should play} 49... Bc6 $17 50. Ne3 Ba8) 50. hxg5 $11 fxg5 51. Nd6 Bd5 (51... h4 $5 {[%cal Rh4g3]} 52. Nxb7 hxg3+ 53. Kg1 Kh4 $11) 52. Nf5 Be4 53. Ng7 (53. Nd6 $11) 53... Kg4 $17 54. Ne6 Bd5 55. Nc7 Bb7 (55... Bf7 $17 {Hoping for ...Kf5.} 56. Nb5 Kf5 57. Nd6+ Kf6 58. Ne4+ Kg6) 56. Ne8 $11 {The position is equal.} h4 (56... Bf3 $5 {[%cal Rf3d1]}) 57. gxh4 gxh4 58. Kg1 Kg3 {( -> ...h3)} 59. Ng7 Be4 60. Nh5+ Kh3 61. Nf4+ Kg4 62. Ng2 h3 63. Ne3+ Kf3 (63... Kg3 $5 64. Nf1+ $8 Kh4 $11) 64. Kh2 {Precision: White = 62%, Black = 60%.} 1/2-1/2

