[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.06"]
[Round "1"]
[White "Li, Chao b"]
[Black "Dai, Changren"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2720"]
[BlackElo "2423"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,77,-7,0,0,7,0,0,0,0,14,15,9,17,25,28,26,17,47,51,46,54,47,26,34,20,56,0,0,0,0,-14,20,0,7,0,0,0,0,0,0,0,67,67,49,47,67,60,67,50,67,67,118,110,182,145,162,162,337,339,331,318,320,297,379,379]} 1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 d5 6. c3 Bd6 7. Bg3 O-O 8. Bb5 {LiveBook: 99 Games. D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} h6 (8... a6 9. Bxc6 bxc6 10. Qa4 Rb8 11. Qa3 Bxg3 12. hxg3 cxd4 13. cxd4 a5 14. O-O Qb6 15. b3 Ba6 {1-0 (24) Carlsen,M (2840)-Anand,V (2779) Doha 2016}) 9. O-O Bxg3 10. hxg3 {The position is equal.} Qb6 11. a4 Ne7 {Black wants to play ...c4.} 12. Qb3 $146 ({Predecessor:} 12. b3 Bd7 13. Qe2 Rfc8 14. Rfc1 Nf5 15. Bd3 Nd6 {1-0 (40) Xiong,J (2647)-Chandra,A (2490) Atlantic City 2016}) 12... c4 13. Qb4 Qc7 {Threatening ...a6.} 14. a5 Rb8 15. b3 Nc6 16. Qa3 cxb3 17. Nxb3 Bd7 18. Nc5 Rfc8 19. Rfc1 {Strongly threatening a6.} Be8 20. a6 (20. c4 $14) 20... b6 $11 21. Nb7 $1 {c4 is the strong threat.} Na5 $1 22. Bxe8 Nc4 23. Bxf7+ $1 Qxf7 24. Ne5 $36 {[%mdl 2048] White is pushing.} Nxe5 25. dxe5 Ng4 26. f3 {Black must now prevent Nd6.} Nxe5 {Hoping for ...Rc6.} 27. Nd6 $1 {[%csl LRc8,LRf7]} Nc4 (27... Nxf3+ $1 $11 28. Kf2 Qh5 29. Nxc8 Rxc8 30. gxf3 (30. Qe7 Rf8 $17) 30... Qh2+ 31. Kf1 Qxg3) 28. Nxf7 $14 Nxa3 {[#]} 29. Nxh6+ $1 {[%mdl 512]} gxh6 30. Rxa3 {[%mdl 4096] Endgame KRR-KRR} Rc4 31. g4 Rbc8 32. Kf2 b5 (32... Kg7 $14) 33. Rb1 $16 R8c5 (33... Ra4 $16 34. Rba1 Rxc3 35. Rxa4 (35. Rxc3 Rxa1 36. Rc8+ Kf7 $16) 35... bxa4) 34. Ra5 Ra4 35. Raxb5 Rxc3 $2 (35... Rxb5 36. Rxb5 Rxa6) 36. Rb7 $18 ({Weaker is} 36. Rb8+ Kf7 $18) 36... Rxa6 {[#]} 37. Re7 $1 {White wants to mate with Rb8+.} Rc8 38. Rbb7 Ra2+ 39. Kg3 {Precision: White = 79%, Black = 50%.} 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.06"]
[Round "1"]
[White "Zhao, Jun"]
[Black "Wang, Yiye"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2624"]
[BlackElo "2438"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,82,17,6,19,3,32,7,4,-34,-11,-27,-9,-6,-7,-25,-25,-29,-23,-25,-40,-39,-19,-29,-8,-10,-8,-8,-23,-50,0,0,0,0,12,0,25,25,37,0,2,0,0,0,0,-7,0,0,7,0,0,0,0,-6,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bg4 5. d3 Nbd7 6. h3 Bxf3 {A07: Réti Opening: New York and Capablanca Systems} 7. Bxf3 e6 {[%cal Be7e6,Be6e5][%mdl 32]} 8. Bg2 Bc5 9. Nd2 {LiveBook: 3 Games} (9. d4 $5 {[%cal Rd4c5]} Bb6 10. c4 $11) 9... Qc7 10. e3 a5 11. Qe2 (11. d4 $5 {[%cal Rd4c5]} Bd6 12. c4 $11) 11... O-O $146 ({Predecessor:} 11... a4 12. d4 Bb6 13. Rd1 O-O 14. c4 {½-½ (37) Soors,S (2398)-Hammer,J (2651) Baku 2016}) 12. Kh1 e5 13. e4 Rfe8 14. a4 Bb6 15. Nf3 Nc5 {[%cal Rd5e4]} 16. Nh4 Ne6 17. c3 Rad8 18. Nf5 Qd7 19. Kh2 dxe4 (19... Bc5 {is interesting.} 20. h4 dxe4 21. dxe4 Qd3 22. Qf3 h5) 20. dxe4 Qd3 21. Qxd3 Rxd3 22. Be3 Bxe3 23. Nxe3 Nc5 24. Nc4 Nb3 {Strongly threatening ...b5.} 25. Rad1 Rxd1 26. Rxd1 Kf8 27. Bf3 Nc5 {The position is equal.} 28. Ra1 Ncxe4 29. Nxa5 Nd6 30. Be2 (30. Rd1 $5 {[%cal Rd1d6]} e4 31. Be2 $11 (31. Rxd6 exf3 32. g4 Re2 $15)) 30... Ke7 31. Kg2 Kd7 32. Nb3 Kc7 33. a5 Nd7 34. Nd2 Ra8 35. f3 b6 36. axb6+ Nxb6 37. Rxa8 Nxa8 $11 {KBN-KNN} 38. Nc4 f6 39. Nxd6 Kxd6 40. Bc4 Nb6 41. Bb3 Kc5 {Precision: White = 56%, Black = 47%.} 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.06"]
[Round "1"]
[White "Liu, Qingnan"]
[Black "Wu, Xibin"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2503"]
[BlackElo "2232"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,125,19,14,6,21,26,18,2,0,0,0,0,21,0,12,0,13,0,0,0,9,18,7,0,0,0,0,-18,0,0,0,0,0,0,0,0,0,0,0,0,116,112,136,120,118,110,168,160,164,157,152,54,340,324,337,320,305,289,543,499,860,572,819,451,702,237,215,184,206,185,168,159,184,185,170,123,158,157,270,276,330,317,252,227,12836,12836,12841,12838,1425,0,2,0,0,0,0,0,12845,12846,12846,12847,12847,12847]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nb4 9. Be2 O-O 10. Nc3 Bf5 11. a3 Nxc3 12. bxc3 Nc6 13. Re1 Re8 14. cxd5 {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} Qxd5 15. Bf4 Rac8 16. Nd2 {The position is equal.} Na5 {[#]} 17. Bf1 $146 {aiming for Re5.} (17. Nf1 $5 {[%cal Rf1e3]} Qd7 18. Ne3 $14) ({Predecessor:} 17. Nf1 Qb3 18. Qd2 Qc2 19. Qxc2 Bxc2 20. Bg4 f5 21. Bxf5 Bxf5 {½-½ (49) Leko,P (2740)-Bacrot,E (2717) Wijk aan Zee 2006}) 17... Qd7 18. Qf3 Bd6 19. h3 Bxf4 20. Qxf4 Bg6 21. h4 b6 22. g4 h5 23. Bh3 c5 {[#]} 24. d5 $1 {[%mdl 512]} Rcd8 (24... Qxd5 25. gxh5) 25. c4 Bd3 26. Kh2 Rxe1 27. Rxe1 Qd6 28. Qxd6 Rxd6 29. Re8+ Kh7 {Hoping for ...hxg4.} 30. gxh5 {Black must now prevent Bf1.} Nxc4 31. Nf3 $1 {[%cal Rf3g5] White threatens Ng5+ and mate.} f6 (31... Rxd5 $6 32. Ng5+ Rxg5 33. hxg5 $16) 32. Be6 a5 (32... b5 $11 {remains equal.}) 33. Ne1 $1 $16 {[%cal Re1d3]} Bb1 34. f4 $1 {[%cal Bf2f4,Bf4f5][%mdl 32]} g6 (34... Nxa3 35. Nf3 $14) 35. hxg6+ Bxg6 (35... Kxg6 $16 36. f5+ Bxf5) 36. Re7+ $18 Kh6 37. f5 Bh7 38. Ng2 (38. Nc2 $1 $16) 38... Rd8 $2 {[%mdl 8192] [#]} (38... b5 $14) 39. d6 $1 {[%mdl 512]} Rxd6 (39... Nxd6 $6 40. Ne3 $18) 40. Bxc4 Bxf5 41. Ne3 Bd7 $2 (41... Bb1 42. Kg3 f5) 42. Kg3 Rd4 (42... Bc8 $142 43. Bb3 f5) 43. Bd5 Bc8 44. Rc7 f5 (44... Rd3 $142 45. Kf4 (45. Rxc8 Rxe3+ 46. Kf4 Rxa3 $18) 45... Rd4+ 46. Kf3 Bh3) 45. Rc6+ $2 (45. Kf3) 45... Kg7 46. Kf3 f4 47. Nc4 Rxd5 48. Rxc8 {[%mdl 4096] Endgame KRN-KR} Rd3+ {[#]} 49. Kg4 $1 f3 50. Kg3 (50. Nxb6 $2 f2 $19) 50... b5 51. Ne5 (51. Rxc5 bxc4 52. Rxa5 Kh6 $11) 51... Rxa3 {[#]} (51... f2+ $16 {was necessary.} 52. Kxf2 Rxa3 53. Rc7+ (53. Rxc5 b4 $16) 53... Kh6) 52. Rc7+ $1 ({Less strong is} 52. Nxf3 Rc3 $16) ({Much less strong is} 52. Rxc5 $6 f2+ 53. Kxf2 Rb3 $16) 52... Kf6 53. Rxc5 b4 54. Ng4+ ({But not} 54. Nxf3 $6 a4 $18) 54... Kg7 $2 (54... Ke6 55. Nf2 a4) 55. h5 a4 56. Rc7+ Kf8 57. Nf2 $2 ({Only move:} 57. h6 $18 f2+ 58. Kxf2) 57... Rc3 $11 58. Rb7 b3 59. h6 {[%cal Bh5h6,Bh6h7][%mdl 32] h7 would kill now.} (59. Ne4 $5 {[%cal Re4c3]} f2+ 60. Kxf2 $11) 59... Kg8 60. Ne4 {Threatening mate with Nf6+.} Rc6 $2 {[%mdl 8192]} (60... f2+ $11 61. Kxf2 Rc6) 61. h7+ $18 {White is clearly winning.} Kh8 62. Ng5 Rc8 63. Nf7+ {Precision: White = 64%, Black = 44%.} 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.06"]
[Round "1"]
[White "Li, Yankai"]
[Black "Yu, Yangyi"]
[Result "1/2-1/2"]
[ECO "B94"]
[WhiteElo "2451"]
[BlackElo "2749"]
[Annotator "TA"]
[PlyCount "42"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,42,8,5,6,-5,49,42,36,38,43,27,83,87,77,91,71,91,81,56,77,95,79,79,56,0,0,0,42,0,0]} 1. e4 c5 2. Nf3 {[%cal Bg1f3,Bf3d4,Bd4f5][%mdl 32]} d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. f4 Qb6 8. Qd2 e5 {B94: Sicilian Najdorf: 6 Bg5 Nbd7} 9. Nf5 h6 (9... Qxb2 $11 10. Rb1 Qa3) (9... Qxb2 10. Rb1 Qa3 11. Be2 h6 12. Bh4 exf4 13. O-O g6 14. Rxf4 g5 15. Rb3 {½-½ (31) Radjabov,T (2744)-Nakamura,H (2774) Medias 2011}) 10. fxe5 (10. Bxf6 $5 Nxf6 11. O-O-O $11) 10... dxe5 {White is slightly better.} 11. Be3 Nc5 $146 ({Predecessor:} 11... Qc6 12. O-O-O Ng4 13. Bg1 g6 14. Ne3 Nxe3 15. Bxe3 {1-0 (41) Nieuwenhuis,P (2216)-De Groote,E (2330) Netherlands 2014}) 12. O-O-O (12. Nxg7+ $5 Bxg7 13. Na4 $1 $11 {[%mdl 512]}) 12... Nfxe4 (12... Be6 $11) 13. Nxg7+ $1 $16 Bxg7 14. Nxe4 Nxe4 15. Qd3 Qa5 {...Bf5 is the strong threat.} 16. Qxe4 {Strongly threatening Bc4.} Qxa2 {[#]} 17. Bc4 $1 {[%cal Rc4a2]} Qa1+ 18. Kd2 {[%mdl 1024] White has strong compensation.} Qa5+ 19. Kc1 Qa1+ 20. Kd2 Qa5+ $1 21. Kc1 {Hoping for Kb1.} Qa1+ 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.06"]
[Round "1"]
[White "Ni, Shiqun"]
[Black "Liu, Manli"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2436"]
[BlackElo "2173"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 33,81,44,37,45,47,44,52,60,71,75,71,73,83,77,91,54,59,57,77,57,59,21,21,28,22,26,16,7,89,86,383,387,369,338,587,525,675,677,683,662,1047,1053,3094,1370,3007,2983,29989,29990,29991,9501]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 O-O 9. O-O Bd7 10. Qd2 Nxd4 11. Bxd4 Bc6 12. f3 Nd7 13. Be3 Nc5 14. Rab1 a5 15. b3 Qb6 16. Rfc1 Qb4 {B38: Sicilian: Maroczy Bind with 5...Bg7 and 7...0-0} (16... Rfc8 17. Rc2 Qb4 18. Qc1 Qb6 19. Kh1 h5 20. a3 Qd8 21. Qd2 Kh7 22. Bf1 Qf8 23. b4 axb4 24. axb4 Na4 25. Ne2 {1-0 (55) Navara,D (2734)-Mamedov,R (2650) Huaian 2016}) 17. Qb2 Qb6 {LiveBook: 6 Games} 18. Kh1 {[#]} Qc7 $146 {White is slightly better.} ({Predecessor:} 18... Rfc8 19. Bf1 Be5 20. a3 Qd8 21. Qf2 Ne6 22. Nd5 Bxd5 23. exd5 Nc5 24. f4 {0-1 (52) Emms,J (2546)-Sutovsky,E (2597) Hastings 2000}) 19. Qd2 b6 20. Bd1 Qb7 21. a3 Nd7 22. b4 {[#] aiming for b5.} axb4 23. axb4 {And now b5 would win.} Qb8 24. Bb3 Rc8 25. Nd5 Re8 26. Rd1 Ra7 27. Qf2 {[%cal Rd5b6]} (27. Kg1 {is more complex.} Be5 28. Nc3 Rc8 29. Bg5 e6 30. Be7) 27... Bxd5 28. Rxd5 Qc7 29. h3 Rea8 30. Rdd1 Qb8 (30... Bc3 $11) 31. c5 $16 {[%cal Bc4c5,Bc5c6][%mdl 32]} Ra1 $2 {[%mdl 8192] [#]} (31... bxc5 $16 32. Bd5 (32. bxc5 Rb7 $16) 32... cxb4) 32. Rxa1 $18 Bxa1 33. c6 Ne5 $2 (33... Nf6 34. Bxb6 Bc3) 34. b5 Ra3 35. Qc2 Qc8 36. f4 Nf3 37. Qc4 Bf6 38. Qxf7+ Kh8 39. Be6 Qa8 40. c7 Ra1 41. Bc1 {Precision: White = 73%, Black = 47%.} (41. c8=Q+ $142 Qxc8 42. Rxa1 Qb8 43. Rc1 Bg7 44. gxf3 Qd8 45. Rc8 Qxc8 46. Bxc8 h5 47. Be6 Kh7 48. Bd4 Kh8 49. Qxg7#) 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.06"]
[Round "1"]
[White "Bao, Qilin"]
[Black "Wen, Yang"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2420"]
[BlackElo "2617"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,60,47,39,49,40,42,54,49,66,70,87,86,84,78,91,93,98,86,94,80,78,46,52,29,43,37,22,25,84,16,62,72,89,61,77,-48,-22,-129,-77,-116,-97,-186,-164,-154,0,0,0,0,99,23,194]} 1. d4 {[%cal Bd2d4,Bd4d5][%mdl 32]} d6 2. e4 g6 3. Nf3 Bg7 4. Bd3 Nc6 5. d5 Nb8 6. O-O Nf6 7. c4 {B07: Pirc Defence: Miscellaneous Systems} O-O 8. Nc3 a5 9. h3 {White is slightly better.} e5 10. Re1 Nbd7 $146 ({Predecessor:} 10... Na6 11. Rb1 Nc5 12. Bc2 c6 13. Be3 cxd5 14. cxd5 {½-½ (42) Alekseev,E (2636)-Levin,E (2505) St Petersburg 2016}) 11. a3 Nh5 12. Bf1 Re8 13. Bg5 Bf6 14. Be3 Be7 15. b4 Ng7 16. Nd2 {[%cal Bf3d2,Bd2b3,Bb3a5,Ba5c4][%mdl 32]} f5 {[#] Strongly threatening ...f4.} 17. Nb3 f4 18. Bd2 a4 19. Na5 g5 (19... Bh4 $11) 20. Nxa4 (20. Nb5 $16) 20... Nf6 21. c5 {c6 is the strong threat.} Rf8 22. Nc4 {And now cxd6 would win.} g4 $1 23. cxd6 (23. Nc3 $16) 23... Bxd6 $15 24. Nc5 ({But not} 24. Nxd6 cxd6 25. Nb2 Ngh5) (24. Nc3 $11) 24... b5 $17 25. Nxd6 cxd6 26. Qb3 (26. Bxb5 $6 dxc5 27. bxc5 gxh3 $11) (26. Nd3 $17 {was necessary.}) 26... dxc5 $19 27. bxc5 {Threatening hxg4.} Nfh5 $2 {[#]} ({Black should play} 27... gxh3 $17 28. gxh3 Nfh5) 28. hxg4 $1 $11 (28. Bxb5 gxh3 29. gxh3 Qh4 $19) 28... Bxg4 {next ...f3 is good for Black.} 29. f3 ({Of course not} 29. Qxb5 f3 $17) 29... Bc8 (29... Ng3 $11 {keeps the balance.}) 30. Bc3 $16 {[%mdl 1024] White has strong compensation.} ({Don't play} 30. Qxb5 $6 Ng3 $11) 30... Qg5 $2 {Precision: White = 41%, Black = 53%.} (30... Rf6 $1 $11) 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.06"]
[Round "1"]
[White "Wang, Jue"]
[Black "Zhu, Jiner"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2367"]
[BlackElo "2176"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,65,27,33,32,34,41,35,71,81,80,71,87,91,106,94,85,37,48,0,119,129,185,177,152,0,131,146,491,478,1076,827,1192,1182,2259,2001,2334,5293,29989,1125,1923,1561,29990,29988,29991,29992]} 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. h3 e5 7. Nb3 Be7 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} (7... Be6 8. f4 g6 9. Be2 Nbd7 10. O-O Rc8 11. f5 gxf5 12. exf5 Bc4 13. Bxc4 Rxc4 14. Qd3 Qc7 15. Be3 {0-1 (40) Gharamian,T (2626)-Rodshtein,M (2698) Chartres 2017}) 8. g4 h6 9. Be3 Be6 10. Qf3 Nbd7 11. O-O-O b5 12. Nd5 {LiveBook: 3 Games} Rc8 13. Kb1 Bxd5 14. exd5 Nb6 15. h4 Qc7 16. Bxb6 Qxb6 17. g5 $146 {[%mdl 2048] Black is under strong pressure.} Nd7 18. Bh3 Rc7 19. Nd2 Nc5 20. Qg2 g6 (20... Na4 $1 $11 21. Ne4 Qa5) 21. h5 $16 gxh5 (21... Bxg5 $16 {was worth a try.} 22. hxg6 Rf8) 22. g6 Bg5 {[#]} 23. Ne4 $2 ({White should try} 23. f4 $1 $16 {[%cal Rf4g5][%mdl 512]} exf4 24. Nf3) 23... fxg6 {[#]} (23... Nxe4 $11 24. Qxe4 O-O) 24. f4 $1 {[%cal Rf4g5]} exf4 $2 {[%mdl 8192]} (24... O-O $16 {is a better chance.}) 25. Nxg5 $18 hxg5 (25... O-O $142 26. Ne6 Rf6 27. Nxf4 Rg7) 26. Rhe1+ Kf8 27. Qxg5 {Threatening mate with Qf6+.} Rf7 28. Be6 Qc7 29. Bxf7 Kxf7 30. Qxf4+ (30. Rd4 $142 a5 31. Rxf4+ Kg7 32. Re7+ Qxe7 33. Qxe7+ Kh6 34. Rf7 Ne6 35. dxe6) 30... Kg7 31. Qg5 Kf7 32. Rf1+ Kg7 33. Rde1 {Precision: White = 69%, Black = 32%.} 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.06"]
[Round "1"]
[White "Chen, Qi b"]
[Black "Zhao, Zhouqiao CHN"]
[Result "1/2-1/2"]
[ECO "C95"]
[WhiteElo "2340"]
[BlackElo "2237"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 34,78,18,0,0,-2,0,-4,0,0,0,0,1,0,0,0,0,4,54,52,31,24,52,52,100,97,109,99,174,155,171,159,139,18,18,18,18,-41,-43,-16,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4 Bg7 16. Bd3 c6 {C95: Closed Ruy Lopez: Breyer Variation with 10 d4} 17. b3 (17. Bg5 Nf8 18. Qd2 Ne6 19. Bh6 Nd7 20. axb5 axb5 21. Rxa8 Bxa8 22. Bxg7 Kxg7 23. Ra1 Bb7 24. Bf1 {1-0 (53) Radjabov,T (2738)-Sasikiran,K (2639) Skopje 2015}) 17... Qc7 18. Qc2 {LiveBook: 6 Games} d5 {[#]} 19. Nxe5 $146 ({Predecessor:} 19. Ba3 dxe4 20. Bxe4 Rac8 21. axb5 axb5 22. Bd3 Nd5 23. c4 {½-½ (23) Lupulescu,C (2608)-Lopez Martinez,J (2540) Budva 2009}) 19... Nxe5 20. dxe5 dxe4 21. Nxe4 Nxe4 22. Bxe4 Qxe5 23. Bd2 {And now Bxg6 would win.} Qc7 24. b4 Re6 25. Bf3 Rae8 26. Rxe6 Rxe6 27. Rd1 Bf8 28. Be3 Bc8 {[#]} 29. c4 $1 {[%cal Rc4b5] aiming for cxb5.} bxa4 30. Qxa4 c5 (30... Bg7 $16) 31. Bxc5 Bxc5 32. bxc5 Qxc5 {[#]} 33. Rd8+ ({White has to play} 33. Bg4 $1 $16) 33... Kg7 $11 {...Re1+ is the strong threat.} 34. Qa1+ Rf6 35. Qd4 (35. Re8 $11) 35... Qxd4 $15 36. Rxd4 Rf5 {The position is equal.} (36... Bxh3 $5 37. c5 Be6 $15) 37. Bg4 {Threatens to win with Rd8.} Rc5 38. Bxc8 Rxc8 39. Rd6 Rxc4 {Precision: White = 63%, Black = 53%.} 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.06"]
[Round "1"]
[White "Chu, Wei Chao"]
[Black "Xiu, Deshun"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2334"]
[BlackElo "2554"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,92,-12,-16,-20,-16,-13,-10,-17,1,-20,-20,-25,-18,-4,-9,-12,-14,-39,-20,-115,-107,-104,-106,-95,-55,-39,-4,-13,-15,-82,-75,-83,-63,-76,-71,-69,-2,-1,-2,-16,0,0,-11,-212,-212,-222,-218,-344,-352,-350,-362,-341,-237,-216,-237,-207,-112,-118,-115,-135,-91,-168,-165,-229,-175,-248,-250,-232,-166,-172,-5,-4,0,-4,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Bf4 c5 3. d5 Qb6 (3... d6 4. Nc3 e5 5. Bd2 g6 6. e4 Bg7 7. Be2 Na6 8. h4 h5 9. Nf3 Nc7 10. Ng5 O-O {1-0 (38) Naiditsch,A (2700)-Areshchenko,A (2677) Chartres 2017}) 4. Bc1 e6 5. Nc3 exd5 6. Nxd5 {A45: Trompowsky Attack} Nxd5 7. Qxd5 d6 8. e4 Nc6 9. Nf3 Be6 10. Qd2 Be7 11. Be2 O-O $146 ({Predecessor:} 11... O-O-O) 12. O-O h6 13. h3 Bf6 14. c4 {[#]} (14. c3 $11) 14... Qa6 $1 $17 15. Qc2 Nb4 16. Qb3 b5 (16... Bd7 {looks sharper.} 17. a3 Ba4 18. axb4 Bxb3 19. Rxa6 bxa6 20. Bf4 Rfd8) 17. cxb5 {Hoping for Qxe6.} Qxa2 (17... Qb7 $5 {[%cal Re6b3]} 18. Qd1 Qxe4 $15) 18. Qxa2 Nxa2 19. Bf4 (19. Rd1 $1 $11 {keeps the balance.}) 19... Bxb2 20. Bxd6 Rfd8 21. Bxc5 Bxa1 22. Rxa1 Rdc8 ({Black should play} 22... Rac8 $15 23. Be3 Nc3) 23. Be3 $1 $11 Nc3 24. Bf1 Bd7 $36 {[%mdl 2048] Black is pushing.} 25. Ra5 Nxe4 26. Bxa7 $2 (26. Nd4 $11) 26... Rc1 $19 27. b6 Bc6 28. Nd4 (28. Nh2 $142) 28... Bb7 29. Nb3 Rb1 30. f3 Rxb3 31. fxe4 Rb1 {...Rc8 is the strong threat.} ({Resist} 31... Bxe4 32. Re5) 32. Kf2 Bxe4 (32... Rc8 $19 33. Ba6 Rc2+ 34. Ke3 Rb3+ 35. Kf4 Bxa6 36. Rxa6 Rxg2) 33. Re5 $17 f5 34. g4 g6 {[%cal Bg7g6,Bg6f5][%mdl 32] White must now prevent ...Rc8.} 35. gxf5 (35. Bc4+ $17 Kf8 36. gxf5 gxf5 37. Be6) 35... gxf5 $19 {And now ...Rc8 would win.} 36. Ba6 (36. Bc4+ {was necessary.} Kf8 37. Be6) 36... Rd8 37. Re7 (37. b7 {keeps fighting.}) 37... Kf8 38. Re6 Rb3 39. b7 {[#]} Bxb7 $2 (39... Rb2+ $1 $19 40. Kg3 Bxb7 41. Rxh6 Bxa6 42. Rxa6 Rd5) 40. Bc5+ $11 {The position is equal.} Kg8 41. Bc4 $1 Rb2+ (41... Rf3+ {is interesting.} 42. Ke2 Rc3 43. Re8+ Kg7 44. Rxd8 Rxc4 45. Rd7+ Kg6) 42. Re2+ Bd5 43. Bxd5+ Rxd5 44. Rxb2 {aiming for Be3.} Rxc5 45. Rb7 Rc3 46. Rb5 Rxh3 {Precision: White = 50%, Black = 41%.} 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.06"]
[Round "1"]
[White "Zhou, Guijue"]
[Black "Li, Xinyu"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2250"]
[BlackElo "1941"]
[Annotator "TA"]
[PlyCount "132"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,132,20,31,22,21,26,30,2,31,10,77,25,7,10,19,19,16,9,50,-1,12,-10,-26,-89,-70,-109,-41,-66,-72,-71,-66,-66,-77,-68,-30,-23,-33,-20,-6,-39,-31,-50,0,0,0,0,0,0,0,0,0,0,0,0,0,-88,-88,-95,-41,-91,-20,-33,-27,-27,-25,-55,0,0,35,25,145,162,165,95,93,22,58,58,44,36,55,52,71,60,112,105,284,276,430,435,437,409,463,400,609,587,620,594,712,707,691,643,656,617,619,540,1588,1433,1112,995,2507,12283,5489,2742,1754,0,1539,1394,1516,0,0,0,0,-12845,-12845]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Bd3 b5 (5... Ngf6 6. Re1 e6 7. c3 b5 8. Bc2 c4 9. a4 Bb7 10. d4 cxd3 11. Bxd3 bxa4 12. Qxa4 Be7 13. h3 O-O 14. Be3 Qc7 15. Nbd2 Rfb8 16. Qa5 Bd8 17. Qxc7 Bxc7 18. b4 {½-½ (18) Nakamura,H (2785)-Vachier Lagrave,M (2796) Sharjah 2017}) 6. c3 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} Ngf6 7. Bc2 Bb7 8. Qe2 {White has an edge.} e5 9. a4 Qb6 $146 (9... Be7 $11) ({Predecessor:} 9... Be7 10. d3 O-O 11. Bg5 h6 12. Bh4 Nh5 13. Bxe7 Qxe7 14. Nbd2 Nf4 15. Qd1 {½-½ (26) Bachmann,A (2641)-Bogner,S (2559) Baku 2016}) 10. d3 (10. axb5 $16 axb5 11. Rxa8+ Bxa8 12. Na3) 10... Be7 $11 11. Nh4 O-O 12. Nf5 Rfe8 13. a5 Qc6 14. Nd2 (14. c4 $14) 14... d5 15. Re1 (15. Nxe7+ {seems wilder.} Rxe7 16. Re1 c4 17. dxc4 dxc4 18. f3) 15... Bf8 16. c4 (16. Qe3 $11) 16... bxc4 $17 17. dxc4 dxe4 ({Black should try} 17... d4 $17) 18. Nxe4 Nxe4 19. Bxe4 Qxe4 20. Qxe4 Bxe4 21. Rxe4 Rab8 22. Re2 Rb4 23. Rc2 Reb8 24. Ra2 g6 25. Ne3 Nf6 26. Bd2 R4b7 27. Bc3 Re8 28. f3 Bg7 29. Ra1 e4 30. Kf2 exf3 31. gxf3 Nd7 32. Bxg7 (32. Rd1 $11) 32... Kxg7 33. Rd1 Re6 (33... Ne5 $17 34. Re2 Rbe7) 34. Nd5 Rd6 (34... Ne5 $1 $17 35. Nb6 Rf6) 35. Re1 $11 Nb8 36. Nc3 Rd4 37. Re4 Rxe4 ({Better is} 37... Nc6 $15 38. Na4 Rxe4 39. fxe4 Rc7) 38. Nxe4 $15 {[%mdl 4096] Endgame KRN-KRN} Nd7 39. Rd2 Ne5 (39... f5 $11 40. Nd6 Ra7) 40. Nxc5 $16 Ra7 41. Rc2 (41. b4 $18) 41... Nc6 42. Nd3 (42. b3 $16) 42... Nxa5 43. b4 Nc6 44. Ra2 Rb7 45. Ra4 g5 $1 46. Ke3 ({Much worse is} 46. Rxa6 Nxb4 47. Nc5 Nxa6 $11) 46... Re7+ (46... h5 $14) 47. Kd2 $1 Nd4 $2 (47... Nb8 $16) 48. Rxa6 $18 Nxf3+ (48... Rb7 {is a better defense.} 49. b5 Nxf3+ 50. Kc3 Rb8) 49. Kc3 g4 50. Ra2 h5 51. b5 Rb7 (51... Ng1 $142 52. b6 Kf8 53. Ra8+ Kg7) 52. Rb2 Kf6 53. c5 {[%cal Bc4c5,Bc5c6][%mdl 32]} Ke7 54. Re2+ Kd8 55. b6 $1 h4 56. Kc4 f6 57. Rf2 Rg7 {intending ...g3.} 58. c6 g3 59. hxg3 hxg3 60. Ra2 Rg4+ 61. Kd5 (61. Kc5 g2 $11) 61... g2 62. b7 $2 (62. c7+ $18 Ke7 63. Rxg2 $1 {[%mdl 512]} Rxg2 64. c8=Q Rg5+ 65. Kc4 Nd2+ 66. Kb4) 62... Kc7 $2 {[%mdl 8192]} (62... Rd4+ $11 63. Ke6 Ng5+ 64. Kxf6 Rd6+ 65. Kf5 Kc7) 63. Ra8 {[%csl Ga8][%cal Rb7b8]} Rg5+ {[#]} 64. Ke4 $2 ({White has to play} 64. Kc4 $1 $18 Rb5 65. Rc8+ Kd6 66. Kxb5 Nd4+ 67. Kb6) 64... Rb5 $11 65. Rc8+ Kd6 66. Rg8 $2 {[%mdl 8192]} (66. Rd8+ $11 Kxc6 67. Kxf3) 66... Ng5+ {[%mdl 32768] Precision: White = 54%, Black = 43%. . An unexpected result.} 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.06"]
[Round "1"]
[White "Qiu, Mengjie"]
[Black "Zhao, Xue"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2215"]
[BlackElo "2490"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,108,39,42,-18,-18,-14,-18,-30,-15,-16,0,0,0,0,-8,-11,-17,-10,0,0,0,0,0,0,0,-14,-19,-16,24,-20,-30,-22,0,14,19,14,29,0,62,72,86,-29,-33,-17,82,94,121,86,94,88,253,254,412,250,257,241,580,572,481,40,52,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,45,49,53,14,26,0,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. g4 Bd7 6. Be3 {B12: Caro-Kann: Advance Variation} e6 {LiveBook: 11 Games} (6... Qb6 7. Nd2 e6 8. Nb3 Na6 9. h5 c5 10. dxc5 Nxc5 11. Nf3 Qc7 12. c3 b6 13. Nbd4 a6 {½-½ (56) Nepomniachtchi,I (2767)-Dreev,A (2652) Doha 2016}) 7. h5 (7. Nc3 $14) 7... Qb6 $11 8. Nd2 c5 9. Ngf3 Nc6 {[%cal Rc6d4]} 10. dxc5 Bxc5 11. Bxc5 Qxc5 12. c3 Qb6 $146 ({Predecessor:} 12... Nge7 13. Bd3 Qb6 14. Nb3 {½-½ (39) Haug,J (2318)-Klings,P (2133) Helsingor 2016}) 13. Nb3 $1 f6 14. Qe2 O-O-O 15. O-O-O fxe5 16. Nxe5 Nxe5 17. Qxe5 Qxf2 18. Qxg7 Nf6 19. Bd3 e5 {[#]} 20. Bf5 $1 {[%mdl 512]} Bxf5 21. gxf5 Qf4+ 22. Nd2 Rdf8 23. Rhf1 Qa4 24. Nb3 {[%cal Bd2b3,Bb3c5,Bc5e6][%mdl 32]} Qe8 (24... Qd7 $11 25. Qxd7+ Kxd7) 25. Nc5 $14 Rh7 26. Qg6 ({Better is} 26. Qg2 $16) 26... Qe7 $1 $11 {[%cal Re7c5]} 27. Qg1 $1 Rg8 {[#]} (27... Rg7 $11 28. Qf2 Ng4) 28. Qf2 $1 $16 Qd6 29. Ne6 Qb6 30. Qe2 Qd6 $2 (30... Rf7 $16 {was called for.}) 31. Rg1 $18 e4 $2 (31... Rxg1 {was necessary.} 32. Rxg1 Rh8) 32. Rxg8+ Nxg8 33. c4 Ne7 $2 (33... Nf6 {is a better chance.} 34. Qg2 (34. cxd5 Kb8 $18) 34... Qe5) 34. cxd5 Rf7 35. Qxe4 $2 (35. Qb5 $18 {Threatening mate with Qe8+.} Qd7 36. Qc4+ Kb8 37. d6) 35... Rxf5 $14 36. Qg4 (36. Qa4 $1 $14 Kb8 37. Qe8+ Nc8 38. Kb1 Rxd5 39. Rc1) 36... Rxd5 $11 37. Nc5+ (37. Rf1 $5 {[%cal Rf1f8]} b6 38. Nc5+ Kb8 39. Na6+ (39. Rf8+ Kc7 $14) 39... Kb7 40. Nb4 Rc5+ 41. Kb1 $14) 37... Kc7 38. Rxd5 Nxd5 39. Ne6+ Kb6 40. Qd4+ Kc6 41. Qa4+ Kb6 42. Qd4+ Kb5 43. a4+ Ka5 (43... Kc6 $5 {[%cal Rd6e6]} 44. Qc4+ Kd7 45. Nc5+ Kc7 $11) 44. Qxa7+ Kb4 45. Qd4+ Ka5 46. Nc5 ({Don't take} 46. Qa7+ $6 Kb4 $16) (46. Qc4 $5 {[%cal Rc4b5]} Qc6 47. Qxc6 (47. Nc5 Nb4 $11) 47... bxc6 48. b3 $16) 46... Qc6 $132 {[%mdl 2048] Hoping for ...b6.The position is equal. Black is fighting back} 47. Kb1 Nb4 {( -> ...Qh1+)} 48. Nb3+ Kxa4 49. Qd1 Qe4+ 50. Ka1 {Nc5+ is the strong threat.} Nc2+ 51. Ka2 {Black must now prevent Nc5+.} Nb4+ 52. Ka1 {Threatens to win with Nc5+.} Nc2+ 53. Ka2 {aiming for Nc5+.} Nb4+ 54. Ka1 {And now Nc5+ would win.} Qc2 {Precision: White = 50%, Black = 50%.} 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.06"]
[Round "1"]
[White "Qu, Yanqiao"]
[Black "Huang, Renjie"]
[Result "0-1"]
[ECO "B71"]
[WhiteElo "2154"]
[BlackElo "2156"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,72,2,-33,26,-7,19,-29,46,43,42,45,60,20,47,36,44,21,42,42,79,72,94,-2,83,75,101,100,112,88,172,57,77,88,85,69,58,59,120,0,164,6,14,-39,-37,-127,-133,-130,-100,-239,-175,-165,-173,-472,-472,-488,-480,-509,-507,-542,-555]} 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. f4 Nc6 7. Nxc6 bxc6 8. e5 {LiveBook: 104 Games} Ng4 {B71: Sicilian Dragon: 6 f4} (8... Nd7 $1 $15) (8... Nd7 9. exd6 exd6 10. Be3 Be7 11. Be2 O-O 12. O-O d5 13. Kh1 Re8 14. Bf3 Bf6 15. Bd4 Ba6 16. Rg1 Rb8 17. Na4 Rb4 18. c3 Bxd4 19. cxb4 Bxg1 20. Qxg1 {½-½ (69) Sulskis,S (2519)-Gonzalez Acosta,B (2481) Baku 2016}) 9. Be2 (9. h3 {looks sharper.} Nh6 10. g4 Bg7 11. Qf3 O-O 12. Bd2) 9... Nh6 {[%cal Bg4h6,Bh6f5,Bf5d6,Bd6c4][%mdl 32]} 10. exd6 (10. Bf3 $5 {[%cal Rf3c6]} d5 11. Be3 $11) 10... Qxd6 (10... Bg7 $1 $11) 11. Bf3 $14 {Hoping for Qxd6.} Qxd1+ 12. Nxd1 Bd7 13. Be3 $146 ({Predecessor:} 13. Nf2 Bg7 14. c3 Nf5 15. g3 O-O 16. Bd2 {1-0 (51) Farran Martos,J (2140)-Galimany Rovira,X (1965) Tarragona 2003}) 13... Nf5 14. Bf2 $36 {[%mdl 2048] Black is under pressure.} Bg7 15. c3 O-O 16. Ne3 Rab8 17. O-O-O Nd6 18. Kc2 (18. Rhe1 $16) 18... Be6 (18... Rfc8 $11 {remains equal.}) 19. Bxc6 $16 Bxa2 20. Bd5 Bxd5 21. Nxd5 Nc4 (21... Nc8 $16) 22. b3 (22. Nxe7+ $18 Kh8 23. b4) 22... Na3+ $14 23. Kb2 Nb5 24. Nxe7+ Kh8 25. Nd5 Rfd8 (25... Rfe8 $14 26. Rhe1 Re6) 26. Kc2 ({White has to play} 26. Bh4 $1 $16 {[%cal Rh4d8]} Rd6 27. f5) 26... Rbc8 $2 (26... Na3+ $11 {and Black stays safe.} 27. Kb2 Nc4+ 28. Ka2 Rd6) 27. c4 $2 ({Only move:} 27. Rd3 $1 $18) 27... Na3+ $11 28. Kd3 ({White should play} 28. Kc1 $11 Nxc4 29. Ne7 Ne3+ 30. Nxc8 Nxd1 31. Rxd1 Rxc8+ 32. Kb1) 28... Rb8 $1 $15 {[%cal Rb8b3]} 29. Bxa7 ({White should try} 29. Ke2 $15 Re8+ 30. Kf1) 29... Rxb3+ $17 30. Ke2 Nxc4 {aiming for ...Rb2+.} 31. Rhe1 {[#]} (31. Be3 $17 {might work better.}) 31... Rb2+ $1 $19 32. Kf1 {[#]} Nd2+ $1 33. Kg1 $2 (33. Kf2) 33... Rxd5 {Black is clearly winning.} 34. Re8+ {[#]} Bf8 $1 {[%mdl 512] ( -> ...Nf3+!)} 35. Rc1 (35. Rxf8+ Kg7) 35... Kg7 36. f5 gxf5 {Precision: White = 13%, Black = 47%.} 0-1

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.06"]
[Round "1"]
[White "Li, Xueyi"]
[Black "Zhang, Xiaowen"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2146"]
[BlackElo "2355"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,95,6,14,9,20,9,33,27,39,29,62,48,67,55,62,63,83,79,89,94,92,90,119,117,120,114,111,118,193,158,159,92,93,92,85,79,78,70,85,79,67,30,79,85,92,98,229,236,247,246,247,229,231,197,219,228,284,292,276,262,616,616,614,608,597,574,675,609,610,582,692,677,986,895,910,780,1033,997]} 1. d4 d6 2. Nf3 Nf6 3. c4 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O Nc6 7. Nc3 e5 8. d5 Nb8 9. c5 {E62: King's Indian: Fianchetto: 6...c6 and Panno Variation (6...Nc6) without ...a6} (9. e4 a5 10. Ne1 Na6 11. Nd3 Nb4 12. Ne1 Na6 13. f4 exf4 14. gxf4 Re8 15. Nd3 Ng4 16. h3 Bd4+ 17. Kh1 {½-½ (25) Inarkiev,E (2727)-Sutovsky,E (2650) Poikovsky 2017}) 9... Na6 10. cxd6 cxd6 {LiveBook: 9 Games} 11. Ne1 {The position is equal.} Bd7 $146 ({Predecessor:} 11... Bf5 12. e4 Bd7 13. Nd3 Ne8 14. Be3 f5 15. f4 Nf6 16. exf5 gxf5 17. Nf2 Kh8 18. Qd2 b6 19. Rae1 Ng8 20. fxe5 dxe5 {1-0 (59) Stohl,I (2560)-Wang,Y (2410) Beijing 1996}) 12. a4 {[%cal Ba2a4,Ba4a5,Ba5a6][%mdl 32]} Qe7 13. e4 Rfc8 14. Nd3 Be8 15. Bg5 h6 16. Be3 b6 17. a5 b5 18. Na2 Qb7 19. Nab4 Nxb4 20. Nxb4 Rc4 21. a6 Qe7 22. Qe1 Ng4 23. Bd2 f5 (23... h5 $16) 24. b3 Rc7 {[#]} 25. f3 (25. Nc6 $142 $1 {[%mdl 512]} Qf7 (25... Bxc6 26. dxc6) 26. Rd1) 25... Nf6 $16 26. Qe2 Rac8 27. Rfc1 Rxc1+ 28. Rxc1 Rxc1+ 29. Bxc1 {Threatens to win with Nc6.} Qc7 30. Qc2 Qc5+ 31. Qxc5 dxc5 32. Nc6 Bxc6 (32... fxe4 $16 33. Nxa7 (33. fxe4 Bxc6 34. dxc6 Ne8 $16) 33... Nxd5) 33. dxc6 {[%mdl 4096] Endgame And now c7 would win. KBB-KBN} Ne8 34. exf5 gxf5 35. Bh3 Nc7 36. Bxf5 Nxa6 37. Be6+ Kf8 {[#]} 38. Be3 $1 Ke7 39. Bc8 Kd6 $2 (39... Nc7 40. Bxc5+ Kd8) 40. Bxa6 $18 {White is clearly winning.} Kxc6 41. Kf1 Kb6 42. Bc8 a5 43. Be6 Kc6 44. Ke2 c4 45. bxc4 b4 46. Bd5+ Kc7 47. Be4 Bf8 48. Bc2 {Precision: White = 83%, Black = 32%.} 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.06"]
[Round "1"]
[White "Huang, Mofei"]
[Black "Wang, Yu A"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1885"]
[BlackElo "2354"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,86,34,33,60,19,46,52,63,66,102,67,67,79,86,74,81,75,84,89,193,189,258,66,68,0,0,0,0,0,27,-68,-66,-67,-45,-47,-47,-97,-97,-137,-137,-137,-137,-116,-70,-106,-88,-140,-137,-112,-21,-61,-60,-128,-117,-150,-89,-89,-89,-94,-89,-156,-80,-454,-277,-449,-345,-411,-396,-408,-385,-466,-458]} 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 Ne4 7. e3 Nxc3 8. bxc3 e6 9. Bd3 {LiveBook: 27 Games} Be7 {D13: Slav Defence: Exchange variation without ...Bf5} (9... Bd6 10. Bxd6 Qxd6 11. O-O O-O 12. Rc1 e5 13. dxe5 Nxe5 14. Be2 Rd8 15. Nxe5 Qxe5 16. Qb3 b6 17. c4 {½-½ (31) Wang,Y (2718)-Mamedyarov,S (2743) Tromsoe 2014}) 10. Qc2 $146 ({Predecessor:} 10. Rc1 Bd7 11. O-O O-O 12. e4 g6 13. Re1 Bf6 14. e5 Be7 15. Bh6 Re8 16. Qd2 Na5 17. Qf4 {1-0 (30) Ortega,L (2478)-Rombaldoni,D (2533) Perugia 2011}) 10... g5 11. Bg3 h5 {Threatening ...h4.White is slightly better.} 12. h3 a6 13. a4 Bd7 14. Rb1 Rc8 15. Rxb7 Nb4 16. Qd2 ({But not} 16. cxb4 $6 Rxc2 17. Bxc2 Bc8 $11) 16... Nxd3+ 17. Qxd3 Qa5 (17... Bxa4 $16 {is a better defense.} 18. Qxa6 Ra8) 18. O-O $1 $18 Bxa4 (18... Bc6 {keeps fighting.} 19. Be5 Rh6) 19. Be5 $2 (19. Ne5 $18) 19... Rh6 $1 $14 20. Rc1 (20. Qb1 $14) 20... f6 $36 {[%mdl 2048] Black has good play.} 21. Bh2 Bb5 22. Qd2 Qa4 23. Rc7 ({White should play} 23. e4 $11 dxe4 24. Nxg5 $1 {[%mdl 512]} fxg5 25. Rxe7+ $1 {[%mdl 512]} Kxe7 26. Qxg5+ Rf6 27. Be5) 23... Rxc7 $15 24. Bxc7 Kd7 25. Bb6 Qc4 26. Ra1 Rh8 27. Ba5 g4 {[%cal Bg5g4,Bg4h3][%mdl 32]} 28. Nh4 gxh3 29. g3 Rg8 30. Kh2 Qd3 $1 {[%cal Rd3d2]} 31. Rd1 {[#]} (31. Qd1 $142) 31... Qxd2 $1 $17 32. Rxd2 f5 (32... Rb8 $17 {...Bc4 is the strong threat.} 33. Kxh3 Bc4) 33. Kxh3 Bf1+ 34. Ng2 {[#]} (34. Kh2 $15) 34... h4 $1 {[%mdl 512]} 35. Kh2 (35. gxh4 Bxg2+) 35... Bxg2 (35... hxg3+ $142 36. fxg3 Rb8) 36. Kxg2 hxg3 {[%mdl 4096] Endgame KRB-KRB} 37. f4 Rb8 38. Kxg3 {[#]} (38. Ra2 $142) 38... Rb3 (38... Rb1 $142 $1 {And now ...Ra1 would win.} 39. Kf3 Ra1) 39. Ra2 $2 {[%mdl 8192]} (39. Kf3 $17 {is tougher.}) 39... Kc6 40. Kf3 $2 (40. Rh2 {was called for.} Ra3 41. Rh7) 40... Kb5 41. Ke2 Ba3 42. Bd8 Rxc3 43. Kf3 a5 {Precision: White = 28%, Black = 48%.} 0-1

