[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

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.07"]
[Round "2"]
[White "Yu, Yangyi"]
[Black "Zhou, Yibo"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "2749"]
[BlackElo "1978"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,67,0,19,6,38,33,51,51,52,47,146,70,79,69,139,116,189,189,237,245,267,247,233,223,241,210,317,295,291,299,304,296,318,314,318,313,302,285,481,470,485,471,502,490,483,466,534,539]} 1. Nf3 Nf6 2. c4 e6 3. b3 b6 4. g3 Bb7 5. Bg2 d5 6. cxd5 exd5 7. Bb2 Be7 8. O-O O-O 9. d4 Nbd7 10. Nc3 Ne4 11. Qc2 {E17: Queen's Indian: 4 g3 Bb7 5 Bg2 Be7} f5 {LiveBook: 3 Games} 12. e3 Ndf6 $146 ({Predecessor:} 12... c6 13. Rac1 Bd6 14. Ne2 Qe7 15. Nf4 Rac8 16. Rfd1 Ndf6 17. Ne5 Bxe5 18. dxe5 {½-½ (34) Horvath,J (2560)-Sadilek,P (2202) Aschach 2010}) 13. Ne5 {White is slightly better.} Bd6 14. Nb5 a6 15. Nxd6 Nxd6 (15... cxd6 $14 16. Nd3 Qe7) 16. Rfd1 (16. Rfc1 $16) 16... Rc8 $14 17. Rac1 a5 ({Better is} 17... Re8 $14) 18. Ba3 $36 {[%mdl 2048] White is in control.} g6 {[#]} (18... Qe8 $16 {is a better defense.} 19. Qb2 Qe7) 19. Nc6 $1 $18 {[%cal Rc6d8]} Bxc6 20. Qxc6 Kg7 21. Bxd5 Nxd5 22. Qxd5 Re8 23. Rc6 Ne4 (23... Nf7 $142 24. Qxd8 Nxd8) 24. Qxd8 Rexd8 25. Rdc1 Rd7 {[#]} 26. Rxb6 $1 {[%mdl 512]} cxb6 27. Rxc8 {[%mdl 4096] Endgame KRB-KRN} Nf6 28. f3 {[%cal Bf2f3,Bf3e4][%mdl 32]} Kf7 29. Kf2 Nd5 $2 (29... a4 30. bxa4 Ra7) 30. e4 {White is clearly winning.} fxe4 31. fxe4 Nf6 32. Ke3 Ng4+ 33. Kf4 h5 34. d5 {Precision: White = 80%, Black = 20%.} 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.07"]
[Round "2"]
[White "Wen, Yang"]
[Black "Bai, Jinshi"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2617"]
[BlackElo "2573"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,47,39,39,0,0,0,17,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. dxc3 Qxd1+ 7. Kxd1 f6 8. h4 {A16: English Opening: 1...Nf6 with ...d5} (8. Be3 e5 9. Nd2 Be6 10. Bc4 Kf7 11. Kc2 Be7 12. Rad1 Rd8 13. Bxe6+ Kxe6 14. Nc4 Rxd1 15. Rxd1 Nc6 16. a4 a5 17. f4 h5 18. Rf1 exf4 19. Bxf4 {½-½ (33) Topalov,V (2816)-Giri,A (2793) Saint Louis 2015}) 8... h5 9. e5 Nc6 10. Bd3 Kf7 {LiveBook: 5 Games} 11. exf6 exf6 {The position is equal.} 12. Bf4 Bc5 $146 ({Predecessor:} 12... Bh6 13. Bxh6 Rxh6 14. Kc2 Bg4 15. Be4 Rhh8 16. Rhe1 {½-½ (16) Vera Gonzalez Quevedo,R (2495)-Arencibia Rodriguez,W (2535) Matanzas 1992}) 13. Rf1 Rd8 14. Kc2 Bd6 15. Bxd6 Rxd6 16. Rad1 Be6 17. Be4 Rad8 18. Rxd6 Rxd6 19. Re1 Bd5 20. a4 a5 21. Re2 Rd7 22. Re1 Rd6 23. Re2 Rd7 24. Re1 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.07"]
[Round "2"]
[White "Xiu, Deshun"]
[Black "Du Zhang"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2554"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,63,10,45,45,78,18,21,27,45,34,33,46,76,65,65,46,55,44,59,81,85,75,148,139,241,237,232,247,239,247,250,245,285,284,320,312,322,304,288,299,300,275,279,281,279,272,287,277,321,318,453,453,1205,1298]} 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qb3 Nb6 6. d4 Be6 {LiveBook: 78 Games. D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3} (6... Bg7 {feels hotter.} 7. e4 Bg4 8. d5 O-O 9. Be2 c6) (6... Bg7 7. e4 Bg4 8. Bb5+ c6 9. Ng5 O-O 10. Be2 Bxe2 11. Nxe2 Na6 12. Qh3 h6 13. Nf3 h5 14. Rg1 Nb4 15. g4 {1-0 (31) Wojtaszek,R (2745)-Mamedyarov,S (2772) Shamkir 2017}) 7. Qc2 Bg7 8. e3 (8. e4 $16) 8... O-O $11 {The position is equal.} 9. Be2 N8d7 10. O-O c5 $146 ({Predecessor:} 10... Bc4 11. Rd1 Bxe2 12. Qxe2 c6 13. e4 Qc7 14. Bg5 Nf6 15. Rac1 Rad8 16. d5 {1-0 (41) Heyne,M (2230)-Klee,M (2150) Germany 1997}) 11. Rd1 Qc7 12. d5 $36 {[%mdl 2048] White is more active.} Bg4 13. h3 Bxf3 $1 14. Bxf3 Ne5 15. Be2 a6 16. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Rfd8 ({Better is} 16... c4) 17. e4 {[%cal Be3e4,Be4e5][%mdl 32]} e6 (17... c4 $16 18. Be3 Nd3) 18. a5 $18 Nc8 19. f4 Nd7 20. e5 Na7 21. Bg4 Nf8 22. d6 Qd7 23. Na4 Rab8 24. Qxc5 Nc6 25. Nb6 Qe8 26. Ra3 {[%cal Ba1a3,Ba3c3,Bc3c7][%mdl 32]} Nd7 27. Nxd7 Qxd7 28. Be3 Rdc8 29. Qb6 h5 30. Bf3 Bh6 (30... f6 $142 31. exf6 Bxf6) 31. Rc3 Nd8 (31... h4 $142 32. Rdc1 Kg7 33. Bxc6 bxc6) 32. Rc7 {Precision: White = 64%, Black = 36%.} 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.07"]
[Round "2"]
[White "Gao, Rui"]
[Black "Liu, Qingnan"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "2543"]
[BlackElo "2503"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,65,50,54,53,29,41,43,54,46,41,36,161,165,182,185,162,164,187,184,184,208,235,163,169,161,156,133,121,108,143,82,82,78,89,87,94,79,69,10,20,8,0,0,43,50,41,36,38,16,51,4,32,0,61,0,31,0]} 1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. f4 Nf6 5. Bd3 e5 (5... O-O 6. Nf3 Nc6 7. e5 dxe5 8. fxe5 Nd5 9. Nxd5 Qxd5 10. c3 Bg4 11. Qe2 Rad8 12. Be4 Qd7 13. Be3 f6 14. O-O-O fxe5 15. Qc4+ Kh8 16. dxe5 Nxe5 17. Nxe5 Qxd1+ 18. Rxd1 Rxd1+ {1-0 (50) Karjakin,S (2785)-Van Wely,L (2695) Wijk aan Zee 2017}) 6. dxe5 {LiveBook: 8 Games. B09: Pirc Defence: Austrian Attack} dxe5 7. Nf3 exf4 8. Bxf4 Bg4 9. Qd2 $146 ({Predecessor:} 9. h3 Nh5 10. Bh2 Bxf3 11. Qxf3 Qh4+ 12. g3 Bxc3+ 13. bxc3 Qxh3 {0-1 (32) Schepetkova,M (2189)-Chekhov,S (2361) Voronezh 2010}) 9... c6 10. O-O-O Qa5 (10... Nh5 $14) 11. Bc4 $36 {[%mdl 2048] White is really pushing.} O-O 12. Bd6 Bxf3 13. gxf3 Re8 14. e5 $1 {[%cal Re5f6]} Nh5 15. Rhe1 Na6 {[%cal Bb8a6,Ba6c7,Bc7d5][%mdl 32]} 16. Qg5 {[#] Strongly threatening Bxf7+!} b5 17. Bb3 Nc7 18. Ne4 Nd5 19. Kb1 Nhf4 20. Nc5 (20. Bxd5 $142 Nxd5 21. f4) 20... Qd8 $16 21. Qxd8 Raxd8 22. Nb7 Rd7 {[#]} 23. Na5 $1 Rc8 24. c3 ({Better is} 24. Re4 $14) 24... Bf8 $11 25. Bxf8 (25. Re4 $5 {[%cal Rd6f8]} Bxd6 26. exd6 $11) 25... Kxf8 26. Re4 Ke8 27. c4 bxc4 28. Nxc4 {aiming for Nd6+.} Ke7 29. Na5 g5 30. Ba4 Rdc7 31. Bb3 Rd7 32. Ba4 Rdc7 33. Bb3 {[%mdl 32768] Precision: White = 47%, Black = 62%. . Loss on Time!?} 0-1

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.07"]
[Round "2"]
[White "Zhao, Xue"]
[Black "Gu, Tianlu"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "2490"]
[BlackElo "2194"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,107,-12,-27,0,-23,-29,-28,4,2,0,0,0,0,6,-5,9,-14,0,-14,22,18,28,14,15,10,9,12,9,0,16,6,56,4,66,-16,14,0,17,0,15,-7,-12,-8,56,60,75,68,75,77,197,67,81,61,102,29,22,38,143,145,286,278,254,264,273,273,264,258,280,259,251,211,203,197,336,336,320,304,502,508,497,488,457,456,526,524,644,634,578,488,481,331,324,321,390,392,378,388,406,401]} 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. O-O e5 5. c4 dxc4 6. Na3 {LiveBook: 25 Games. A09: Réti Opening: 1 Nf3 d5 2 c4} Be6 (6... e4 $5 {[%cal Re4f3]} 7. Ne1 f5 $11) (6... e4 7. Ne1 Nf6 8. Nxc4 O-O 9. d3 Be6 10. Ne3 Nc6 11. Bd2 exd3 12. Nxd3 Qd6 {1-0 (56) Kryvoruchko,Y (2708)-Bluebaum,M (2632) Sharjah 2017}) 7. Qc2 (7. Ng5 $5 Bd5 8. e4 $11) 7... Nc6 8. Nxc4 {Black has an edge.} Nh6 $146 ({Predecessor:} 8... Nge7 9. d3 O-O 10. Bd2 a5 11. Bc3 Nd4 12. Qd2 Nec6 13. e3 Bd5 14. exd4 exd4 15. Bxa5 {0-1 (28) Gutman,L (2470)-Khenkin,I (2555) Weilburg 1995}) 9. d3 Nf5 10. e3 O-O 11. Bd2 {[%cal Bc1d2,Bd2e1,Be1c3][%mdl 32]} a5 12. Rfd1 f6 13. Be1 Re8 14. b3 Qd7 15. Rac1 Nfe7 {[%cal Bf5e7,Be7d5,Bd5b4][%mdl 32]} 16. Bc3 Nd5 17. Ba1 Ndb4 18. Qb1 Bg4 19. a3 Na6 20. Rd2 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 21. Nb2 (21. d4 $14 e4 22. Nce5 $1 {[%mdl 512]} fxe5 23. dxe5) 21... Ne7 (21... Na7 $11) 22. Ne1 (22. d4 $14) 22... Rad8 23. a4 (23. d4 $5) 23... c5 24. Nc2 Be6 (24... c4 $5 25. bxc4 bxa4 $15) 25. Na3 b4 $1 {[%cal Rb4a3]} 26. Nac4 Nd5 (26... Qc7 $11) 27. Nxa5 $14 Nc3 28. Qc2 {Black must now prevent Bc6.} e4 29. Bf1 Bf5 {[#]} (29... Qc7 $16) 30. Nac4 ({White should play} 30. dxe4 $1 $18 {[%mdl 512]} Qxd2 (30... Nxe4 31. Rxd7) 31. exf5 Qxc2 32. Rxc2) 30... Qe7 31. Re1 Nb8 32. Nd1 ({Better is} 32. Bg2 $16) 32... exd3 $11 33. Bxd3 Rxd3 (33... Ne4 $1 $14 34. Bxe4 Bxe4) 34. Rxd3 $16 Qe4 (34... Bxd3 $16 35. Qxd3 Rd8) 35. Nd6 $18 (35. Nxc3 Qxd3 36. Qxd3 Bxd3 $11) 35... Qxd3 36. Qxd3 Bxd3 37. Nxe8 Ne4 38. Nb2 Bc2 39. Rc1 Bxb3 40. Nd3 Na6 41. f3 {[%cal Bf2f3,Bf3e4,Be4e5][%mdl 32]} c4 (41... Bh6 {keeps fighting.}) 42. Nxb4 $1 ({Wrong is} 42. fxe4 $2 cxd3 43. Rf1 (43. Bxf6 $2 d2 $19) (43. Nxf6+ $2 Bxf6 44. Bxf6 d2 $19) 43... d2 $19) 42... Nxb4 43. fxe4 Nd3 $2 (43... Na2) 44. Rf1 Bxa4 45. Nxg7 Kxg7 46. Rxf6 {[%mdl 4096] Endgame KRB-KBN} Kg8 47. e5 Nb4 48. e6 Nd5 49. Rf2 c3 {[#]} 50. e7 $1 Nxe7 51. Bxc3 Bc6 52. Rf6 {White is winning.} Bd5 53. Kf2 Nc6 54. g4 {Precision: White = 49%, Black = 35%.} 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.07"]
[Round "2"]
[White "Shen, Yang"]
[Black "Ning, Kaiyu"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2474"]
[BlackElo "2078"]
[Annotator "TA"]
[PlyCount "261"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,261,4,-24,-35,-63,-62,-74,-48,-45,-43,-59,-46,-61,-45,-93,-81,-129,-120,-130,-19,-14,-25,-25,-2,-6,7,7,6,0,36,42,34,39,35,35,50,42,54,46,58,48,59,32,54,39,58,41,83,39,93,83,81,64,90,23,33,35,44,39,33,0,0,0,0,0,0,0,15,15,10,10,59,29,41,0,0,0,8,8,8,8,8,0,0,0,37,33,40,0,0,0,0,0,0,0,0,0,2,4,13,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,8,8,8,8,8,10,8,88,135,29971,125,29973,8,8,0,0,0,0,0,0,0,0,0,0,-8,0,0,0,0,0,0,0,0,0,0,8,8,8,8,8,8,8,8,8,8,11,12,118,8,521,521,521,521,521,521,514,507,492,492,456,373,12848,29942,29945,29956,29953,29955,29954,29957,29966,29970,29974,29975,29980,29974,29972,29975,29974,29975,29979,29980,29979,29981,29980,29970,29969,29971,29973,29958,29981,29982,29981,29977,29976,29977,29981,29953,29984,29984,29984,29962,29953,29961,29954,29957,29971,29969,29976,29973,29985,29977,29981,29978,29976,29978,29985,29986,29988,29989]} 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bg5 dxc4 5. Qa4+ Nbd7 (5... c6 6. Qxc4 b5 7. Qc2 a6 8. Bxf6 gxf6 9. g3 Bb7 10. Bg2 Nd7 11. O-O c5 12. Rd1 Rc8 13. d5 Bxd5 14. Nc3 Bxf3 15. Bxf3 {½-½ (28) Sargissian,G (2686)-Meier,G (2632) Dubai 2014}) 6. Nc3 {D30: Queen's Gambit Declined: Systems without Nc3} Be7 7. Qxc4 {LiveBook: 5 Games} a6 8. a4 $146 {[#]Black is slightly better.} ({Predecessor:} 8. Rd1 b5 9. Qb3 Bb7 10. e3 O-O 11. a4 b4 12. Nb1 c5 13. Nbd2 cxd4 14. exd4 Nd5 15. Bxe7 Qxe7 16. Bc4 Rfc8 17. O-O Rc7 18. a5 Rac8 19. Rfe1 N5f6 {½-½ (19) Gruenberg,H (2450)-Gyimesi,Z (2539) Germany 2001}) 8... b5 $1 {[%mdl 512]} 9. Qd3 (9. axb5 axb5) 9... b4 10. Ne4 Bb7 11. Nxf6+ Nxf6 12. Rc1 Rc8 13. Ne5 O-O 14. e3 c5 15. dxc5 Rxc5 ({Don't do} 15... Bxc5 16. Be2 $15) (15... Qa5 $17 16. Qb3 Rxc5 17. Rxc5 Qxc5 18. Bxf6 gxf6) 16. Rxc5 $11 Bxc5 17. Be2 Qxd3 ({Wrong is} 17... Bxg2 $2 18. Qxd8 Rxd8 19. Rg1 $18) (17... Be7 {seems wilder.} 18. Bxf6 gxf6 19. Qxd8 Rxd8 20. Bf3 Bxf3 21. Nxf3 f5) 18. Nxd3 Be7 19. Bf3 Bxf3 20. gxf3 a5 21. Kd2 h6 22. Bxf6 Bxf6 $14 {[%mdl 4096] Endgame KRB-KRN} 23. Rc1 Rd8 24. Rc5 Ra8 25. Kc2 Kf8 26. Kb3 Ke8 27. Rc7 Bd8 28. Rb7 Rc8 29. f4 Bc7 30. Rb5 f6 ({Better is} 30... Rd8 $14 31. Kc4 Rd6) 31. h3 Ke7 32. Rc5 g5 33. f5 ({White should play} 33. fxg5 $16 hxg5 34. Rc6) 33... exf5 $11 34. Rxf5 Bb6 35. Rb5 Rc6 36. e4 Rd6 37. Kc2 Rc6+ 38. Kd2 Ke6 39. f4 Rd6 40. Ke2 Bc7 41. Nc5+ (41. h4 $5) 41... Kf7 42. Rb7 Rc6 43. Nb3 (43. Na6 $5 Rxa6 44. Rxc7+ Ke6 45. Ke3 $11) 43... Kg6 44. fxg5 hxg5 45. Nd4 Rc4 46. Kd3 Rc1 47. Ne6 Bd6 48. Rd7 Rc6 49. Nd4 Ra6 50. b3 Be5 51. Nf5 Ra8 52. Rb7 Rh8 53. Rg7+ Kh5 54. Ke2 Rc8 55. Ne7 {[%cal Rg7h7]} Kh6 56. Rg6+ Kh5 57. Rg7 {[%cal Rg7h7]} Kh6 58. Nf5+ Kh5 59. Rh7+ Kg6 60. Ne7+ Kxh7 61. Nxc8 {KB-KN} Kg6 {Strongly threatening ...Kh5.} 62. Ne7+ Kh5 {Hoping for ...Kh4.} 63. Nf5 Bc7 64. Kd3 g4 65. hxg4+ Kxg4 66. Kd4 Kf3 67. Ne7 Be5+ (67... Bd6 $5 {[%cal Rd6e7]} 68. Nd5 Be5+ 69. Kd3 Kg3 $11) 68. Kd3 Kf4 69. Nd5+ Kf3 70. Ne3 Bc7 71. Nc4 Kf4 72. Kd4 Kf3 73. Kd5 Kf4 $1 74. Kc6 Be5 75. Nxa5 Kxe4 76. Nc4 $1 {[%cal Rc4e5]} f5 $2 {[%mdl 8192]} (76... Bd4 $16) 77. a5 $2 (77. Nxe5 Kxe5 78. a5 Kd4 79. a6 Kc3 80. a7 Kxb3 81. a8=Q Kc2 82. Kc5) 77... f4 $2 {[%mdl 8192]} (77... Bd4 $16) 78. a6 $2 (78. Nxe5 {mates} Kxe5 79. a6 f3 80. a7 f2 81. a8=Q f1=Q 82. Qb8+ Ke4 83. Qxb4+ Ke3 84. Qc5+ Ke4 85. Qc4+ Qxc4+ 86. bxc4) 78... Bd4 79. Nb6 f3 80. a7 f2 81. a8=Q f1=Q 82. Kd6+ Ke3 {White must now prevent ...Qf6+.} 83. Nd5+ Kd2 84. Qc8 Qg2 85. Qc4 Qg6+ 86. Kd7 Qf7+ 87. Kc6 Qe8+ 88. Kb7 Qd7+ 89. Ka6 Qd6+ 90. Kb5 Bc3 91. Nxb4 Qb8+ 92. Ka4 Qa8+ 93. Na6 Qe8+ 94. Ka3 Qe5 95. Nc5 {Threatens to win with Ne4+.} Bd4 (95... Kd1 $11 {keeps the balance.}) 96. Qd3+ (96. b4 $1 $16 Be3 97. Ka2) 96... Kc1 $2 {[%mdl 8192]} (96... Ke1 $11 {and Black is okay.}) 97. b4 $1 $18 {[%cal Rc5b3]} Bxc5 98. Qc4+ ({Not} 98. bxc5 Qxc5+ 99. Kb3 Qb6+ 100. Kc4 Qa6+ 101. Kd4 Qxd3+ 102. Kxd3 $11) 98... Kd2 99. bxc5 {KQ-KQ} Qc7 100. c6 Ke3 101. Qc5+ Ke4 102. Kb4 Kf4 $2 (102... Kf3 103. Kc4 Kg4) 103. Kb5 Kg4 {White mates.} 104. Qb6 Qe5+ 105. Ka6 $1 Qe2+ 106. Kb7 Qe4 107. Kb8 Qe8+ {[#]} 108. Ka7 $1 Kh3 109. c7 Qa4+ 110. Kb8 Qf4 111. Qb2 Qd6 112. Qb3+ Kh2 113. Kb7 Qe7 114. Qd5 Qb4+ 115. Kc6 Qa4+ 116. Kd6 Qa6+ 117. Ke7 Qa7 118. Qd7 Qe3+ 119. Qe6 Qa7 120. Kd7 Kh1 121. Qc6+ Kg1 122. Ke8 Qe3+ 123. Kd8 Qd4+ 124. Kc8 Kh2 125. Qc2+ Kg1 126. Kb7 Qd7 127. Qc6 Qe7 128. Ka8 Qa3+ {[#]} 129. Kb8 $1 Qb4+ 130. Qb7 Qd6 131. Ka8 {Precision: White = 59%, Black = 44%.} 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.07"]
[Round "2"]
[White "Wang, Yu A"]
[Black "Zhao, Shengxin"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2354"]
[BlackElo "2112"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,71,22,19,9,16,-11,-12,-14,0,-18,-18,-18,0,0,0,0,10,7,4,-30,0,0,0,0,4,0,30,-34,39,-40,91,51,100,82,87,64,69,25,16,-48,-59,-70,0,-6,0,-8,0,-6,8,8,8,8,78,80,231,204,206,209,330,349,593,561,1018,991]} 1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. c3 Qb6 5. Qb3 c4 6. Qxb6 {D00: 1 d4 d5: Unusual lines} (6. Qc2 Nf6 7. Nd2 Nh5 8. Bg3 Nxg3 9. hxg3 e6 10. e4 Bd7 11. Be2 g6 12. Bf3 Ne7 {0-1 (55) Grachev,B (2683)-Potkin,V (2647) Khanty-Mansiysk 2013}) 6... axb6 7. Nd2 (7. e4 $5) 7... b5 8. a3 {The position is equal.} Nf6 9. Rc1 Bf5 10. f3 e6 {[%cal Be7e6,Be6e5][%mdl 32]} 11. g4 Bg6 $1 12. h4 $146 ({Predecessor:} 12. Bg2 Be7 {½-½ (52) Dickinson,J (1973)-Bromley,T Bedford 2011}) 12... h5 13. g5 Nd7 14. e4 dxe4 (14... e5 $5 {[%cal Re5f4]} 15. Be3 exd4 16. cxd4 Nb6 $11) 15. fxe4 e5 16. Be3 Bd6 17. Bh3 Rd8 18. Ngf3 (18. d5 $11 Ncb8 19. Ne2) 18... O-O ({Better is} 18... exd4 $15 19. cxd4 O-O) 19. O-O (19. d5 $14 Ne7 20. Rd1) 19... Kh7 (19... exd4 $1 $15 {keeps the upper hand.} 20. cxd4 Rfe8) 20. d5 Ne7 21. a4 $1 Nc5 {[#]} 22. Nxe5 $1 {[%mdl 512]} Nxa4 (22... Bxe5 23. Bxc5) 23. Nxg6 Nxg6 24. b3 (24. Bf5 $11) 24... cxb3 $15 25. Nxb3 Nxh4 ({Black should try} 25... Kg8 $1 $15) 26. Bd4 $11 Be7 27. Na5 Bxg5 28. Rb1 $36 {[%mdl 2048] [#] White is pushing.} f5 $1 29. Nxb7 (29. exf5 Rxd5) 29... Rb8 $1 {[%cal Rb8b7]} 30. Nd6 {[%cal Rd6f5]} fxe4 (30... Bd2 $11) 31. Nxe4 $16 Bh6 $2 {[#]} (31... Rxf1+ $16 32. Rxf1 Bd8) 32. Rxf8 $1 $18 Rxf8 33. Rxb5 Rf4 {[#]} (33... Nf3+ $142 34. Kg2 Ne1+ 35. Kh1 Rf3) 34. d6 $1 Nf3+ $2 (34... Rxe4 35. d7 Nf3+ 36. Kg2 Nxd4) 35. Kh1 Rf8 36. Rf5 {Precision: White = 55%, Black = 21%.} 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.07"]
[Round "2"]
[White "Yu, Ting"]
[Black "Wang, Jue"]
[Result "0-1"]
[ECO "B87"]
[WhiteElo "2184"]
[BlackElo "2367"]
[Annotator "NA"]
[PlyCount "132"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 32,75,8,-97,-25,-87,-11,-85,-7,-10,-4,-219,-206,-227,-223,-265,-262,-243,-248,-264,-117,-112,-126,-129,-69,-68,-52,-68,-26,-132,-30,-92,-15,-17,0,-81,-75,-85,-89,-104,-108,-133,-159,-154,-141,-156]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O Be7 9. Qf3 Qc7 10. Qg3 O-O 11. Bh6 Ne8 12. Rad1 Bd7 13. a3 {B87: Sicilian Scheveningen/Najdorf: 6 Bc4, with early ...b5} (13. Nce2 Kh8 14. Bg5 Bxg5 15. Qxg5 Nf6 16. Ng3 Qc5 17. Qd2 Rd8 18. Nf3 a5 19. a3 Ne8 20. Ng5 Kg8 {1-0 (34) Kasimdzhanov,R (2704)-Karjakin,S (2762) Berlin 2015}) 13... Nc6 14. Nxc6 Bxc6 15. f4 Kh8 16. Bg5 a5 17. f5 {LiveBook: 3 Games} (17. Bxe7 $11 Qxe7 18. e5) 17... b4 (17... Bxg5 $17 18. Qxg5 b4 19. axb4 axb4 20. fxe6 bxc3) 18. axb4 {[#]} (18. Bxe7 $11 {remains equal.} Qxe7 19. Na4) 18... axb4 19. Ne2 (19. Bxe7 $11 Qxe7 20. Ne2) 19... Nf6 $146 (19... Bxe4 $6 20. fxe6 fxe6 21. Rxf8+ Bxf8 22. Nd4 $14) ({Predecessor:} 19... Bxg5 $17 20. Qxg5 {1-0 (42) Skrobek,R (2555)-Engel,K (2420) Poland 1986} Qb6+ 21. Kh1 Nf6) 20. Qh4 $11 {And now Nd4 would win.} Bb5 21. Nf4 $2 (21. Rfe1 $11) 21... Bxf1 $19 22. Rxf1 exf5 23. Nh5 Nxh5 ({Stronger than} 23... Nxe4 24. Bxe7 Rfe8 {[#]} 25. Bf6 $1 $11 {[%mdl 512]}) (23... fxe4 24. Nxf6 Qa7+ 25. Kh1 $14) 24. Bxe7 Rfe8 25. Bg5 g6 ({Much less strong is} 25... fxe4 26. Be3 $19) ({Worse is} 25... Rxe4 26. Qxh5 Qc5+ 27. Kh1 $14) (25... Re5 $19 {aiming for ...Qc5+.} 26. Qf2 fxe4) 26. exf5 $17 {White wants to play Bf6+.} Qc5+ 27. Qf2 Qxf2+ ({Better is} 27... f6 $17 28. Bc1 Re2 29. Qxc5 dxc5 30. fxg6 hxg6) 28. Kxf2 $15 Kg7 29. fxg6 fxg6 30. Rd1 (30. Kg1 $1 $11 Ra7 31. Bd2) 30... Ra6 ({Black should try} 30... Ra5 $17 31. Bd2 Rf5+ 32. Kg1 Nf4 33. Bxb4 Re2) 31. Be3 (31. Bd2 $1 $11) 31... Rf8+ 32. Kg1 $11 Re8 (32... Nf6 $11) 33. Kf2 $17 Nf6 $17 {White must now prevent ...Ng4+. Strongly threatening ...Ng4+.} 34. Bd4 Kh6 35. Bc4 Rc6 36. b3 d5 37. Bd3 Ne4+ 38. Kg1 {Precision: White = 32%, Black = 24%.} Nc3 39. Bxc3 Rxc3 40. Ra1 Re3 41. Ra5 Rxb3 42. cxb3 Rxd3 43. Rb5 Rxb3 44. Rxd5 Rc3 45. Rb5 b3 46. h4 Kg7 47. Kh2 h5 48. Rb6 Kf7 49. Rd6 Rc4 50. Rb6 Rc3 51. Rd6 b2 52. Rb6 Rc2 53. Kh3 Ke7 54. g4 Kd7 55. gxh5 gxh5 56. Kg3 Kc7 57. Rb3 Kd6 58. Kf4 Rg2 59. Kf3 Rh2 60. Kg3 Rd2 61. Kf4 Kd5 62. Kg5 Kc4 63. Rxb2 Rxb2 64. Kxh5 Kd5 65. Kg6 Ke6 66. h5 Rg2+ 0-1

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.07"]
[Round "2"]
[White "Huang, Renjie"]
[Black "Xiang, Zeyu"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2156"]
[BlackElo "2402"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,96,0,11,0,0,0,0,0,0,0,0,0,2,-63,-62,-41,-60,-37,-32,-93,-101,-179,-176,-157,-56,-63,-60,-59,-50,-62,-66,-80,-35,-36,-38,-38,-38,-38,-39,-116,-123,-166,-166,-156,-167,-163,-189,-166,-165,-226,-233,-251,-198,-230,-179,-215,-204,-356,-341,-473,-419,-407,-408,-5143,-2153,-29967,-29965,-5260,-1436,-1292,-1247,-29990,-29991,-29998,-29993,-29996,-29993,-29997,-29998]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Nbd2 {[%cal Bb1d2,Bd2c4,Bc4e3,Be3f5][%mdl 32]} a6 7. Bb3 O-O 8. O-O h6 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} 9. h3 Re8 10. Nc4 Ba7 {LiveBook: 5 Games. The position is equal.} 11. Ne3 Ne7 12. Nh4 d5 13. exd5 $146 ({Predecessor:} 13. Qf3 c6 14. Nef5 Nxf5 15. Nxf5 Bxf5 16. Qxf5 Qd6 17. Bc2 Rad8 {0-1 (54) Bauer,C (2465)-Adams,M (2685) Cap d'Agde 1996}) 13... Nexd5 14. Nef5 c6 15. Qf3 Kh7 16. Qg3 (16. Ng3 $11) 16... Nh5 $15 17. Qf3 $1 {[%cal Rf3h5]} (17. Qg4 g6 $17) 17... Nhf4 {Strongly threatening ...g6.} 18. Bxf4 exf4 19. Rae1 (19. Qh5 $15 Qg5 20. Qxg5 (20. Qxf7 Be6 $15) 20... hxg5 21. Nd6) 19... Be6 $1 $17 20. Bxd5 (20. c4 $17 Nb4 21. a3 (21. Qxf4 Nxd3 22. Qg3 g6 $17) (21. Qg4 $2 g6 $19)) 20... cxd5 $19 21. Qxf4 {[#]} Qf6 ({Better is} 21... g5 $1 $17 {[%cal Rg5f4]} 22. Qe5 Rg8 23. Nxh6 (23. Nf3 $2 Bb8 $19) 23... Kxh6) 22. Qf3 $15 Rad8 {And now ...g6 would win.} ({Much worse is} 22... g6 $6 23. Nd6 $14) 23. g3 $1 g5 24. Nd4 Bxd4 25. cxd4 Kg7 26. Qxf6+ Kxf6 27. Ng2 Bxh3 28. f4 Kg6 $36 {[%mdl 2048] White is under pressure.} 29. Kh2 ({White should try} 29. fxg5 $15 hxg5 30. Rxe8 Rxe8 31. Re1 Rxe1+ 32. Nxe1) 29... Bf5 $17 30. Rxe8 Rxe8 {[%mdl 4096] Endgame KRB-KRN} 31. Re1 {[#]} Rc8 $1 32. Ne3 Bxd3 33. Nxd5 Rc2+ 34. Kh3 (34. Kg1 $142) 34... Rxb2 $19 35. Ne7+ Kg7 36. d5 Bb5 37. Nf5+ Kg6 38. Ne7+ $2 (38. Nd6) 38... Kf6 39. f5 Be2 40. d6 g4+ 41. Kh4 (41. Kg2 $142 Bc4+ 42. Kg1) 41... Bf3 {[%cal Rb2h2]} 42. Nd5+ Kg7 {[%cal Rb2h2]} 43. Rh1 Rd2 (43... Bxh1 $142 44. Kxg4 Rd2 45. f6+ Kg6 46. Ne7+ Kxf6 47. Ng8+ Kg7) 44. f6+ Kh7 45. d7 Rxd5 {Black mates.} 46. Rh2 Rxd7 47. a4 Rd5 48. Rc2 Kg6 {Precision: White = 36%, Black = 75%.} 0-1

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.07"]
[Round "2"]
[White "Sun, Fanghui"]
[Black "Yuan, Ye"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2056"]
[BlackElo "2292"]
[Annotator "NA"]
[PlyCount "100"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 12,80,-7,-33,-31,-33,-31,-41,-43,-39,-33,-43,-29,-44,-27,-31,-32,-55,-13,-13,-13,-19,-14,-31,-33,-35,-31,-32,-37,-30,-17,-33,-19,-11,-14,-29,-36,-58,-58,-58,-51,-50,-46,-56,-9,-77,-76,-72,-72,-72,-58,-60,-60,-66,-67,-79,-8,-77,0,0,0,-24,-22,-24,-24,-24,-24,-24,-24,-349,-24]} 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bf5 6. Na3 {B22: Sicilian: 2 c3} (6. Be3 Nf6 7. Qb3 cxd4 8. Nxd4 Nxd4 9. Bxd4 a6 10. Nd2 e6 11. Be2 O-O-O 12. Nc4 Bc5 13. O-O Be4 14. Rfd1 {1-0 (32) Jones,G (2676)-Pichot,A (2556) Sharjah 2017}) 6... cxd4 7. cxd4 {LiveBook: 4 Games} e6 8. Nb5 {[#] Black must now prevent Nc7+.Black is slightly better.} Qd7 $146 ({Predecessor:} 8... Bb4+ 9. Bd2 Rc8 10. Rc1 Bxd2+ 11. Qxd2 Nf6 12. Bc4 Qd8 13. O-O {½-½ (99) Shreyans,K (2231)-Akash,G (2404) Kolkata 2012}) 9. a3 a6 10. Nc3 Rd8 11. Be3 Nf6 12. Be2 Be7 13. O-O O-O 14. Ne5 Qd6 15. Nxc6 Qxc6 16. Bf3 Qd7 17. Qb3 b5 18. Rfd1 Bg4 19. Bxg4 Nxg4 20. Bf4 Nf6 (20... Bd6 $5 {[%cal Rd6f4]} 21. Ne2 Rfe8 $11) 21. Rac1 Qb7 22. Be5 Rd7 23. Ne2 Nd5 24. Nf4 Nxf4 25. Bxf4 Rfd8 26. h3 h6 27. Qg3 Kh8 28. Qe3 (28. Be5 $11 {remains equal.} f6 29. Bc7) 28... Bf6 $17 29. Be5 Bxe5 30. Qxe5 Rd5 31. Qc7 Qxc7 32. Rxc7 $15 {Endgame KRR-KRR} Kg8 33. Ra7 R8d6 ({Black should play} 33... Rxd4 $17 34. Rxd4 Rxd4) 34. Rc1 (34. Kf1 $11 {keeps the balance.}) 34... Rf5 (34... Rxd4 $17 35. Rc8+ Rd8) 35. Rc8+ $11 Kh7 36. Rcc7 Kg6 37. Rd7 Rxd7 38. Rxd7 Rd5 39. Rxd5 exd5 40. f3 $2 {[#]} (40. g3 $1 $11 {and White has nothing to worry.}) 40... Kf5 $2 {Precision: White = 38%, Black = 65%.} (40... h5 $1 $19 41. h4 Kf5) 41. Kf2 h5 42. Kg3 g5 43. h4 f6 44. hxg5 fxg5 45. Kf2 Kf4 46. g3+ Kf5 47. Kg2 Kf6 48. Kh3 Kf5 49. Kg2 Kf6 50. Kh3 Kf5 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.07"]
[Round "2"]
[White "Zhang, Xiao"]
[Black "Hong, Xing"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "1913"]
[BlackElo "1992"]
[Annotator "NA"]
[PlyCount "156"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Bg5 c6 6. Qc2 {D30: Queen's Gambit Declined: Systems without Nc3} g6 (6... Be7 7. e3 Nbd7 8. Nc3 Nh5 9. Bxe7 Qxe7 10. O-O-O Nb6 11. Ne5 g6 12. Qb3 Nf6 13. h3 Be6 14. f3 Nfd7 15. Nd3 O-O 16. Nf4 c5 17. dxc5 Nxc5 18. Qa3 Rac8 {0-1 (52) Sokolov,I (2650)-Korobov,A (2680) Dubai 2014}) 7. e3 Bf5 8. Bd3 Bxd3 9. Qxd3 Be7 $146 ({Predecessor:} 9... Nbd7 10. O-O a5 11. Nc3 Bg7 12. Ne5 O-O 13. f4 Qc7 14. Bxf6 Nxf6 {½-½ (45) Dinstuhl,B (2330)-Hofmann,M Germany 1991}) 10. Bh6 Ng4 11. Bg7 Rg8 12. Be5 Nxe5 13. Nxe5 f6 14. Nf3 Nd7 15. Nc3 Nb6 16. h4 h5 17. Nd2 Qd7 18. O-O-O O-O-O 19. Kb1 Kb8 20. Ne2 Bd6 21. e4 dxe4 22. Nxe4 Nd5 23. N2c3 Nxc3+ 24. bxc3 Be7 25. Rhe1 f5 26. Ng5 Bxg5 27. Qg3+ Qd6 28. Qxd6+ Rxd6 29. hxg5 Kc7 30. Re7+ Rd7 31. Rde1 Rgd8 32. Kc2 Rxe7 33. Rxe7+ Rd7 34. Re8 Rd8 35. Re5 Kd6 36. c4 b6 37. f4 h4 38. Re3 Rh8 39. Rh3 Rh7 40. Kd3 a6 41. a4 b5 {[#]} (41... a5 $11 {keeps the balance.}) 42. c5+ $1 Ke6 43. Re3+ $16 Kd7 44. axb5 axb5 45. d5 cxd5 46. Kd4 Kc7 47. Kxd5 Rd7+ 48. Ke6 Rd2 49. Rh3 Rxg2 50. Rxh4 Rg4 51. Rxg4 fxg4 52. f5 g3 53. fxg6 g2 54. g7 g1=Q 55. g8=Q Qe3+ 56. Kf6 Qf4+ 57. Kg6 Qe4+ 58. Kg7 Qd4+ 59. Kh6 Qh4+ 60. Kg6 Qe4+ 61. Kh5 Qh1+ 62. Kg6 Qe4+ 63. Kf6 Qd4+ 64. Kf5 Qxc5+ 65. Ke4 Qc2+ 66. Kd4 Qf2+ 67. Kc3 Qe1+ 68. Kd4 Qf2+ 69. Ke4 Qe2+ 70. Kd4 Qf2+ 71. Kd3 Qf3+ 72. Kc2 Qe4+ 73. Kd2 Qd4+ 74. Kc1 Qc3+ 75. Kb1 b4 76. Qf7+ Kd6 77. Qf6+ Qxf6 78. gxf6 Ke5 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.07"]
[Round "2"]
[White "Liu, Chuming"]
[Black "Li, Chao b"]
[Result "0-1"]
[ECO "D93"]
[WhiteElo "1335"]
[BlackElo "2720"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,70,29,31,0,12,0,0,0,0,-34,-42,-26,-35,-70,-68,-72,-70,-74,-70,-76,-78,-77,-79,-77,-77,-77,-75,-72,-66,-93,-94,-97,-90,-90,-91,-106,-120,-188,-177,-237,-234,-227,-177,-226,-187,-352,-197,-237,-237,-237,-234,-276,-226,-226,-226,-370,-227,-322,-312]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Nf3 c5 7. dxc5 Be6 {LiveBook: 9 Games} 8. Be2 {D93: Grünfeld: 4 Nf3 Bg7 5 Bf4 0-0 6 e3} (8. Nd4 Nc6 9. Nxe6 fxe6 10. Be2 Qa5 11. O-O Qxc5 12. Na4 Qa5 13. a3 dxc4 14. Bxc4 Nd5 15. b4 Qd8 {1-0 (44) Shimanov,A (2565)-Gubernatorov,S (2311) St Petersburg 2011}) 8... dxc4 $146 ({Predecessor:} 8... Qa5 9. O-O dxc4 10. Ng5 Qxc5 11. Qa4 Bd7 12. Qxc4 Qxc4 13. Bxc4 Nc6 14. Rfd1 Na5 15. Be2 Rac8 {1-0 (55) Kiss,P (2286)-Kanyadi,Z (2111) Hungary 2016}) 9. Qxd8 Rxd8 10. Nd4 {The position is equal.} Bd5 11. O-O Nbd7 {Threatens to win with ...e5.} 12. Bg5 Nxc5 13. Bxf6 Bxf6 14. Nxd5 Rxd5 15. Bxc4 Rd7 16. Nb3 Nxb3 ({Don't play} 16... Bxb2 17. Nxc5 Rc7 18. Rab1 $11) 17. Bxb3 Bxb2 18. Rad1 Rc7 19. Rd3 Be5 20. f4 Bd6 21. e4 b5 22. e5 Bc5+ 23. Kh1 a5 24. f5 gxf5 25. Rxf5 (25. Rg3+ $17 Kf8 26. Rxf5) 25... e6 $19 26. Rg3+ (26. Rg5+ $142 Kh8 27. Rg4) 26... Kh8 27. Rf1 Bd4 28. Rgf3 Raa7 ({Not} 28... Bxe5 29. Rxf7 Rxf7 30. Rxf7 $15) 29. Re1 $2 {[#]} (29. Rb1) 29... Bxe5 $1 {[%mdl 512]} 30. g4 (30. Rxe5 Rc1+) 30... Rc5 31. a4 Kg7 32. axb5 Rxb5 {And now ...a4 would win.} 33. Re4 Rab7 34. Ree3 (34. Ba4 {might work better.} Rb1+ 35. Kg2 R7b2+ 36. Rf2 Rxf2+ 37. Kxf2 Bxh2 38. g5) 34... Rc5 35. Kg2 (35. Re4 $142) 35... Rb4 {Precision: White = 41%, Black = 84%.} 0-1

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.07"]
[Round "2"]
[White "Deyang Li"]
[Black "Huang Bangbo"]
[Result "0-1"]
[ECO "A70"]
[BlackElo "1708"]
[Annotator "NA RC"]
[PlyCount "84"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. h3 Bg7 8. Nf3 O-O 9. Bd3 Na6 10. O-O Re8 11. Re1 Nc7 12. Bf4 a6 13. a4 Rb8 14. a5 b5 15. axb6 Rxb6 16. Qc2 Rb4 17. Na2 Rb8 18. Nc3 Rb4 19. Na2 Rb8 20. Nc3 Nh5 21. Bh2 Rb4 22. Ra4 Rb6 23. Raa1 Bh6 24. Bc4 Nf4 25. Rad1 Nb5 26. Na4 Rb8 27. Nc3 Qf6 28. Bxf4 Qxf4 29. Qe2 Bd7 30. Ra1 Bg7 31. Rxa6 Nxc3 32. bxc3 Bxc3 33. Qe3 Qf6 34. Rc1 Bb2 35. Rc2 Rb4 36. Qe2 Ba4 37. Rd2 Bc3 38. Ra2 Rb1+ 39. Kh2 Bd1 40. Qe3 Bxf3 41. gxf3 Be5+ 42. Kg2 Bf4 0-1

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.08"]
[Round "3"]
[White "Wei, Yi"]
[Black "Yu, Yangyi"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "2728"]
[BlackElo "2749"]
[Annotator "TA"]
[PlyCount "137"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,137,15,14,10,22,11,16,20,20,13,-16,33,2,7,9,43,33,33,8,12,11,13,4,6,17,18,10,12,9,3,0,0,0,0,0,0,-12,-10,-14,-17,-17,-10,-14,0,-572,-539,-638,-708,-755,-750,-697,-693,-611,-421,-409,0,-586,-402,-402,-394,-370,-341,-331,-266,-266,-266,-266,-266,-266,-266,-265,-261,-261,-254,-283,-258,-256,-239,-229,-219,-255,-241,-247,-193,-274,-260,-412,-409,-388,-399,-372,-371,-419,-394,-543,-458,-775,-1085,-483,-83,-91,-92,-92,-92,-99,-100,-120,-125,-151,-8,-8,-8,-8,-8,-8,-8,-8,0,0,0,-8]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Nd2 O-O 6. Ngf3 b6 7. O-O Bb7 8. a3 Be7 9. cxd5 exd5 10. b4 {LiveBook: 17 Games. E16: Queen's Indian: 4 g3 Bb7 5 Bg2 Bb4+} (10. Nb1 Ne4 11. Bf4 Na6 12. Nc3 Nxc3 13. bxc3 c5 14. Ne5 Nc7 15. Qa4 Bd6 16. dxc5 Bxc5 17. Rfd1 Qe7 {1-0 (38) Artemiev,V (2653)-Wei,Y (2707) Doha 2016}) 10... a5 11. b5 c6 12. bxc6 Nxc6 13. e3 $146 ({Predecessor:} 13. Bb2 b5 14. Ne5 b4 15. axb4 Bxb4 16. Nd3 Qb6 17. Rb1 Ba6 {½-½ (39) Danielian,V (2289)-Vlasov,E (2155) St Petersburg 1999}) 13... b5 14. Ne5 Bd6 15. Bb2 a4 16. Qb1 Rb8 17. Bc3 Ba8 18. Nxc6 Bxc6 19. Nf3 Qe7 20. Ne5 Rfc8 (20... Bd7 $5) 21. Bh3 Bd7 22. Nxd7 Nxd7 23. Qb2 Rc6 24. Rfc1 h5 25. Ba5 Rxc1+ 26. Qxc1 Nf6 27. Bf1 h4 28. Be1 hxg3 29. hxg3 g6 30. Qc6 Kg7 31. Bxb5 $2 {[%mdl 8192]} (31. Rb1 $11 {and White has nothing to worry.}) 31... Bxg3 $1 $19 {...Qe4 is the strong threat.} 32. Bf1 Ng4 $1 33. Qxd5 Qh4 {[%csl Gg3,Gg4][%cal Rh4h2]} 34. Qg2 Bh2+ 35. Kh1 Bd6+ 36. Kg1 Bh2+ (36... Rb2 $142 37. Qh3 Bh2+ 38. Kh1 Nxf2+ 39. Bxf2 Qxf2) 37. Kh1 Rb2 38. Qh3 Nxf2+ 39. Bxf2 Qxf2 {[%csl Gh2][%cal Rf2g1]} 40. Bc4 Qc2 41. Bd5 Bd6 {Hoping for ...Rb5.} 42. Rf1 f5 43. e4 Rb1 44. Rg1 Rxg1+ 45. Kxg1 Qd1+ 46. Kg2 Qd2+ 47. Kf1 Qxd4 48. Qf3 f4 49. Kg2 Kf6 50. Bc6 Qc4 51. Kh3 (51. Bd5 {was called for.} Qc2+ 52. Kh3) 51... Qb3 ({But not} 51... Qxc6 $2 52. e5+ $1 {[%mdl 512]} Kxe5 53. Qxc6 $18) 52. Kg2 (52. e5+ {only move.} Kxe5 53. Kh2) 52... Ke5 ({Weaker is} 52... Qc2+ 53. Kh3 $19) 53. Bd5 Qb2+ 54. Kh3 Bxa3 55. Kg4 Qc1 56. Kg5 Qe3 57. Qd1 (57. Qf1 $142 f3+ 58. Kg4) 57... f3+ 58. Kxg6 Bb2 $2 (58... f2 $19 {and Black stays clearly on top.} 59. Qa1+ Kf4) 59. Qxa4 $17 f2 {( -> ...Qg3+)} 60. Qb5 Qg3+ 61. Kf7 {[#]} Qf3+ $1 62. Ke8 Kf4 63. Bc4 Be5 ({Better is} 63... Qxe4+ $17 64. Kd8 Bf6+ 65. Kc8 Kg3) 64. Qd7 $11 {The position is equal.} Qg3 (64... Kg5 $5 {[%cal Rf3e4]} 65. Qf5+ Qxf5 66. exf5 Kxf5 $11) 65. Qd2+ Kxe4 {aiming for ...Qg6+.} 66. Qd5+ Kf4 (66... Ke3 $5) 67. Qd2+ Ke4 {Strongly threatening ...Qg6+.} (67... Kg4 $5 {[%cal Rg3h4]} 68. Be2+ Kh3 69. Qd7+ Kg2 70. Qb7+ Kg1 71. Qb1+ Kh2 72. Qh7+ Kg1 73. Qb1+ Kh2 74. Qh7+ Qh3 75. Qxh3+ Kxh3 $11) 68. Qd5+ Kf4 (68... Ke3 $5 69. Qd3+ $8 Kf4 $11) 69. Qd2+ {Precision: White = 68%, Black = 65%.} 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.08"]
[Round "3"]
[White "Li, Chao b"]
[Black "Xu, Jun"]
[Result "1-0"]
[ECO "E49"]
[WhiteElo "2720"]
[BlackElo "2514"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,83,0,0,-23,0,-14,-14,-6,-7,-5,-14,-12,-11,-20,-10,-33,-10,-56,-12,-24,0,-43,-23,-15,0,0,0,0,0,-21,-12,-23,25,25,25,22,17,22,19,40,28,15,35,0,0,0,0,0,0,0,7,0,0,0,35,24,177,175,148,183,1086,1089,1064,265,1021,1017,938,889]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 exd5 8. e3 O-O 9. Bd3 b6 {LiveBook: 162 Games. E49: Nimzo-Indian: Rubinstein: 5 Bd3 d5 6 a3 Bxc3+ 7 bxc3} 10. Ra2 Ba6 (10... Nc6 {with more complications.} 11. Ne2 h6 12. O-O Re8 13. Ng3 Qc7) 11. Nh3 $146 ({Predecessor:} 11. Bxa6 Nxa6 12. Rf2 Nc7 13. Ne2 Nb5 14. O-O Rc8 15. a4 Nd6 16. Ng3 cxd4 17. cxd4 {0-1 (41) Bocharov,D (2595)-Andreikin,D (2686) Olginka 2011}) 11... Bxd3 {The position is equal.} 12. Qxd3 Nc6 13. O-O Rc8 14. Re2 Qd7 15. Bd2 Rfe8 16. Be1 h6 17. Kh1 Nh7 18. Nf4 Nf6 19. g4 cxd4 20. cxd4 Nd8 {[%cal Bc6d8,Bd8e6,Be6f8][%mdl 32]} 21. Rg2 Ne6 22. Ne2 Qa4 23. h4 {[%cal Bh2h4,Bh4g5][%mdl 32]} Qc2 24. Qf5 Nf8 {[#]} 25. e4 $1 {[%mdl 512]} dxe4 26. g5 $1 {[%cal Rg5h6]} hxg5 27. hxg5 exf3 28. Qxf3 N6h7 $1 29. Qxf7+ ({And not} 29. g6 fxg6 30. Bb4 Qc4 $17) 29... Kh8 30. Qh5 {Rxf8+! is the strong threat.} (30. Ng3 $5 {[%cal Rg2c2]} Qd3 31. Bb4 $14) 30... g6 31. Qh2 Kg8 32. Bg3 Qe4 33. Be5 Rc2 34. Rf4 Qd3 {aiming for ...Rxe2!} 35. Rff2 Qe4 36. Qh3 $40 {[%mdl 128] And now Qb3+ would win. Black needs to defend precisely.} Rb2 $2 {[#]} (36... Rd2 $11 {and Black stays safe.}) 37. Ng3 $1 $18 {[%csl LRb2,LRe4]} Qe1+ 38. Rf1 Qc3 $2 {[#]} (38... Rxe5 39. Rxb2 (39. dxe5 Qc3 $18) 39... Qc3 40. dxe5 Qxb2) 39. Rxf8+ $1 {[%mdl 512]} Rxf8 40. Qe6+ Rf7 {White must now prevent ...Qc1+.} 41. Qxg6+ Kf8 42. Bd6+ {Precision: White = 63%, Black = 50%.} 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.08"]
[Round "3"]
[White "Ju, Wenjun"]
[Black "Ma, Qun"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2583"]
[BlackElo "2637"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]

{[%evp 16,76,31,8,14,0,14,0,4,0,0,0,13,0,0,0,0,0,0,0,0,0,0,0,-4,-15,-4,-4,-4,-9,-15,-27,-18,-20,0,0,0,0,0,0,0,0,0,0,22,22,28,15,11,4,8,0,0,0,0,0,0,0,0,0,0,0,9]} 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. Nc3 Nf6 6. e3 Bg4 7. Qb3 Na5 8. Bb5+ Bd7 9. Qa4 e6 {D10: Slav Defence: 3 cxd5 (without early Nf3) and 3 Nc3} (9... Nc6 10. Qd1 e6 11. Nf3 Be7 12. h3 Ne4 13. O-O Nxc3 14. bxc3 Ne5 15. Rb1 Bxb5 16. Rxb5 Qd7 17. a4 {½-½ (36) Svidler,P (2727)-Topalov,V (2813) Skopje 2015}) 10. Bg5 {[#] Strongly threatening Bxf6.} Nc6 (10... Nc4 $5) 11. Nf3 a6 12. Bxc6 Bxc6 13. Qb3 h6 14. Bh4 {[#]} (14. Bxf6 $5 gxf6 15. g3 $11) 14... Bd6 $146 ({Predecessor:} 14... g5 15. Bg3 Nd7 16. h4 g4 17. Ne5 Nxe5 18. Bxe5 {0-1 (58) Cosma,I (2420)-Sulskis,S (2554) Eforie Nord 2010}) 15. Rc1 Rc8 16. O-O O-O 17. Ne5 Bxe5 18. dxe5 g5 19. Bg3 Ne4 {aiming for ...Nd2.} 20. Qd1 Kg7 (20... Bb5 $5 21. Nxb5 Rxc1 22. Qxc1 axb5 $11) 21. f4 Bb5 22. Re1 Nxc3 23. Rxc3 Rxc3 24. bxc3 f5 (24... Bc4 {is more complex.} 25. a4 Qe7 26. e4 dxe4 27. fxg5 Bd3) 25. exf6+ $1 Qxf6 26. fxg5 hxg5 27. Qd4 {[#] Hoping for Be5.} Qxd4 28. exd4 $11 {[%mdl 4096] Endgame KRB-KRB} g4 29. Be5+ Kg6 30. Bd6 Re8 31. Re3 Bc4 {The position is equal.} 32. a3 Bb3 33. h3 gxh3 34. Rxh3 Bc2 35. Rg3+ Kf7 36. Rf3+ Bf5 37. Kf2 {Black must now prevent g4.} Rg8 38. Rg3 Rxg3 {Precision: White = 66%, Black = 66%.} 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.08"]
[Round "3"]
[White "Bai, Jinshi"]
[Black "Lou, Yiping"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "2573"]
[BlackElo "2468"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,88,12,4,28,22,25,33,16,20,10,20,68,54,60,42,96,77,73,75,78,72,73,67,153,158,142,141,152,156,145,139,146,127,206,181,174,52,68,60,164,155,112,0,37,22,52,-22,33,-26,-22,-32,-8,-29,-13,0,0,-99,-99,-85,-20,-406,-393,-596,-582,-725,-695,-1616,-1613,-2283,-1342,-29993,-29994,-29994,-2480]} 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Nf3 d5 5. Bg2 Bg7 6. Qb3 O-O 7. O-O Qb6 8. Nc3 {[%cal Bb1c3,Bc3a4,Ba4c5][%mdl 32]} Bf5 9. h3 {LiveBook: 29 Games} h6 {D78: Fianchetto Grünfeld: 6 0-0 c6} (9... Na6 10. Qxb6 axb6 11. cxd5 Nxd5 12. Nxd5 cxd5 13. Bd2 Be4 14. e3 Rfc8 15. Rfc1 Nc5 16. Ne1 Bxg2 17. Kxg2 {½-½ (87) Svidler,P (2742)-Kramnik,V (2810) Novi Sad 2016}) 10. Ne5 $146 {[%cal Rc4d5]} ({Predecessor:} 10. Qa3 Re8 11. c5 Qa6 12. Qxa6 Nxa6 13. g4 Bc8 14. Bf4 b6 15. Ne5 bxc5 16. Nxc6 cxd4 17. Nxd5 Nxd5 18. Bxd5 {½-½ (30) Fang,Y (2437)-Lou,Y (2453) China 2015}) 10... Be6 11. Qd1 dxc4 {White is slightly better.} 12. Na4 Qd8 13. Nc5 Qc8 14. Kh2 Rd8 15. f4 $1 a5 (15... Bd5 $14) 16. e4 $1 $16 Na6 {Hoping for ...Nxc5.} 17. Nxe6 Qxe6 18. Be3 Nc7 19. Qc1 Nd7 ({Black should try} 19... Nce8 $14) 20. f5 $1 {[%cal Rf5e6]} ({Inferior is} 20. Qxc4 Nxe5 21. Qxe6 Nf3+ 22. Bxf3 Nxe6 $11) 20... gxf5 21. exf5 Qd6 22. Nxc4 Qf6 23. Nd2 $1 {[%cal Rd2e4] Threatens to win with Ne4.} Bf8 24. Rf4 Qh8 (24... h5 $16) 25. Rh4 ({Don't do} 25. Rg4+ $6 Bg7 $16) 25... Nd5 {[#]} 26. Bf2 (26. Bg5 $1 $18) 26... N7f6 {[%cal Bd7f6,Bf6e4,Be4g5][%mdl 32]} 27. Nf3 Qh7 {[#]} ({Black should play} 27... Re8 $14) 28. g4 $1 $18 Ne4 29. Be1 ({Better is} 29. Be3 $16) 29... Qg7 30. Ne5 Ndf6 31. Nf3 (31. Qc4 $14) 31... Nd5 (31... Rd6 $11) 32. a4 (32. Kh1 $14) 32... Ng5 $36 {[%mdl 2048] White is under pressure.} 33. Ne5 e6 (33... Rac8 $5 {[%cal Rc6c5]}) 34. Bg3 Bd6 35. fxe6 fxe6 36. Qe1 (36. Rh5 $11 {keeps the balance.}) 36... Rf8 $17 37. Rd1 Nf4 (37... Rad8 $17 {And now ...Nf4 would win.} 38. Kh1 Nf4 39. Bxf4 Rxf4) 38. Bh1 $2 {[%mdl 8192]} (38. Qe3 $1 $11 {and White has nothing to worry.} Bxe5 39. Qxe5 Nxg2 40. Qxg7+ Kxg7 41. Kxg2) 38... Rad8 $19 39. Nc4 (39. Nd3 $142 Nxd3 40. Rxd3) 39... Bc7 40. Qe3 {[#]} c5 $1 {[%mdl 512]} 41. Re1 (41. dxc5 Rxd1) 41... Rxd4 42. Qc3 {[#]} Rxc4 $1 {[%mdl 512]} 43. Qxc4 Qxb2+ 44. Re2 Qxe2+ {Precision: White = 49%, Black = 43%.} (44... Nxe2 $142 45. Bxc7 Rf2+ 46. Bg2 Nf3+ 47. Kh1 Qb1+ 48. Qc1 Qxc1+ 49. Bf1 Qxf1#) 0-1

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.08"]
[Round "3"]
[White "Yu, Ruiyuan"]
[Black "Xiu, Deshun"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2510"]
[BlackElo "2554"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,85,22,16,16,0,10,0,14,13,20,17,16,5,52,52,52,52,52,52,49,48,50,51,52,43,45,51,44,47,139,136,148,143,149,147,156,146,147,68,87,67,78,63,364,364,354,350,343,341,311,307,29976,29977,29991,29992,29992,29993,29993,0,29994,29995]} 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. Qf3 {C47: Scotch Four Knights and Four Knights with 4 g3} c6 11. h3 Rb8 12. Bf4 Bd6 13. b3 Rb7 14. Ne2 {LiveBook: 4 Games} Bxf4 15. Qxf4 c5 {[#]} 16. Rfd1 $146 (16. Rfe1 {seems wilder.} h6 17. Nc3 Qa5 18. Qd2 Rd8 19. Ne4) ({Predecessor:} 16. Rfe1 Re8 17. Ng3 Rbe7 18. Rxe7 Qxe7 {½-½ (30) Yu,R (2516)-Ma,Q (2613) China 2016}) 16... Qa5 (16... h6 {keeps more tension.} 17. Re1 Re8 18. Ng3 Rbe7 19. Rxe7 Rxe7 20. Qb8 Rb7) 17. Qd2 Qxd2 18. Rxd2 Re8 19. Rad1 Rb6 20. Nc3 $1 Bd7 {[#]} 21. Nxd5 $1 {[%mdl 512]} Nxd5 22. Bc4 $36 {[%mdl 2048] White is pushing.} Nf6 {And now ...Be6 would win.} 23. Rxd7 Nxd7 24. Rxd7 $14 {[%mdl 4096] Endgame KRR-KRB} Rf6 25. Rxa7 Re1+ 26. Kh2 {Threatening mate with Ra8+.} g6 27. f3 Rd1 (27... Rc1 $14) 28. Bd3 $16 Rd2 29. Kg3 $1 h5 {White must now prevent ...h4+!} 30. h4 {[%cal Bh3h4,Bh4g5][%mdl 32]} Re6 31. a4 $1 Re1 32. a5 (32. Kh2 $16) 32... Rg1 $1 $14 33. a6 {Threatens to win with Rc7.} Rdxg2+ 34. Kf4 {Hoping for Rd7.} g5+ $2 {[%mdl 8192]} (34... Rh2 $1 $14) 35. hxg5 $18 h4 {[#] Black wants to play ...h3.} 36. Rd7 $1 h3 37. a7 Ra1 {[#]} 38. Kf5 $1 {[%cal Rf5f6] Intending Kf6 and mate.} ({Worse is} 38. Rd8+ Kg7 $11) 38... Kg7 $2 (38... c4 $18 39. Bxc4 h2 40. Bxf7+ Kh8) 39. Bc4 h2 40. Rxf7+ Kg8 41. Kf6 Rxg5 {[#]} 42. a8=Q+ $1 {[%mdl 512]} Rxa8 43. Ra7+ $1 {Precision: White = 72%, Black = 51%.} 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.08"]
[Round "3"]
[White "Shen, Yang"]
[Black "Zhao, Xue"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2474"]
[BlackElo "2490"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]

{[%evp 19,61,31,43,33,46,23,16,19,25,0,0,0,60,10,10,29,31,7,14,10,6,0,8,6,5,6,4,3,8,3,3,8,7,0,0,0,4,8,8,4,7,3,3,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. g3 d6 6. Bg2 Nbd7 7. O-O e5 8. e3 Bxd2 {E11: Bogo-Indian} 9. Nfxd2 O-O 10. Nc3 Re8 {LiveBook: 3 Games. White is slightly better.} 11. a3 Nf8 12. b4 $146 ({Predecessor:} 12. d5 Bg4 13. f3 Bd7 14. b4 Qe7 15. Nb3 axb4 16. axb4 {½-½ (31) Laketic,G (2389)-Delchev,A (2627) Padova 2014}) 12... exd4 13. exd4 Bg4 14. Qb1 axb4 15. axb4 c6 (15... Rxa1 $11 16. Qxa1 Ne6) 16. b5 (16. Rxa8 {keeps more tension.} Qxa8 17. d5 cxd5 18. Nxd5 Nxd5 19. Bxd5 Be6 20. Qe4) 16... Rxa1 17. Qxa1 d5 18. bxc6 bxc6 {The position is equal.} 19. cxd5 cxd5 20. Re1 Rxe1+ 21. Qxe1 h6 22. Nb3 Ne6 23. h3 Qb6 24. Nc5 Nxc5 25. dxc5 Qb4 26. Qa1 Be6 27. Nxd5 Bxd5 28. Bxd5 {[#] And now Qa7 would win.} Qxc5 29. Qa8+ Qf8 $1 30. Qxf8+ Kxf8 31. Bf3 {Precision: White = 34%, Black = 81%.} 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.08"]
[Round "3"]
[White "Xu, Yi"]
[Black "Gao, Rui"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2451"]
[BlackElo "2543"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,65,22,20,23,20,22,7,26,0,0,-14,-14,-2,0,-7,0,-14,-10,-14,-14,-14,-14,-14,-14,-14,-14,-14,-14,-14,-14,-14,-14,-22,-15,-15,-14,-14,-14,-39,-15,-45,-15,-45,-45,-45]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nf6 6. Nc3 g6 7. d4 cxd4 8. Nxd4 Bg7 9. f3 O-O 10. Be3 Nc6 11. Rc1 {B52: Sicilian: Moscow Variation with 3...Bd7} (11. O-O e6 12. Rc1 Rfd8 13. Nxc6 bxc6 14. Rf2 d5 15. Rd2 Qe8 16. e5 Nd7 17. f4 Nb6 18. b3 dxc4 19. Ne4 Nd5 {0-1 (33) Giri,A (2798)-Anand,V (2784) Zuerich 2016}) 11... a6 12. Nxc6 {LiveBook: 4 Games} bxc6 13. O-O {White has an edge.} Qb7 {[#]} 14. b3 $146 ({Predecessor:} 14. Rf2 Nd7 15. b3 {½-½ (15) Iordachescu,V (2583)-Areshchenko,A (2672) Mamaia 2015}) 14... Nd7 15. Qd2 a5 16. Kh1 Qb4 17. Na4 Qxd2 18. Bxd2 c5 19. Bc3 Rfb8 20. Bxg7 Kxg7 21. Nc3 Nb6 22. a4 Nd7 23. Nb5 Ne5 24. Rcd1 Nc6 25. Rfe1 Rb7 26. Kg1 f6 27. Re3 Rab8 28. Kf2 Kf7 29. f4 Rb6 30. g3 Rg8 31. h3 Rbb8 32. Ke2 g5 {Threatens to win with ...gxf4.} 33. f5 {Precision: White = 56%, Black = 83%.} 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.08"]
[Round "3"]
[White "Xiang, Zeyu"]
[Black "Chen, Peng"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2402"]
[BlackElo "2311"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,109,19,0,28,22,37,27,25,0,0,0,0,-24,-32,-34,-35,-25,-31,-21,0,0,0,0,0,0,15,-7,0,0,39,41,31,36,37,39,39,39,30,22,25,0,0,0,0,0,0,0,18,0,0,0,0,0,14,71,364,309,333,386,386,362,264,0,335,26,247,26,26,26,26,26,26,33,125,125,117,102,570,528,931,975,29976,29977,29977,29978,29978,29972,29981,12841,29986,29987]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. Nc3 c6 8. O-O {E16: Queen's Indian: 4 g3 Bb7 5 Bg2 Bb4+} d5 9. Qb3 O-O 10. Rfd1 Nbd7 11. Rac1 {LiveBook: 11 Games} h6 $146 ({Predecessor:} 11... Rc8 12. Ne1 dxc4 13. Qxc4 b5 14. Qb3 Qb6 15. Bg5 h6 16. Bxf6 Nxf6 {1-0 (38) Ding,L (2766)-Eljanov,P (2760) Wijk aan Zee 2016}) 12. Bf4 a5 13. Ne5 Nxe5 14. dxe5 Nd7 {[%cal Bf6d7,Bd7c5,Bc5e4][%mdl 32]} 15. cxd5 cxd5 {[%cal Bc6d5,Bd5d4][%mdl 32]} 16. e4 {[%cal Re4d5]} Nc5 $1 {[%csl LRb3,LRe4]} 17. Qc2 $1 {[%cal Re4d5]} d4 18. Nb5 d3 19. Qd2 Bxe4 20. Bxe4 Nxe4 21. Qxd3 Qxd3 22. Rxd3 Rac8 23. Rd4 (23. Nd6 $5 {[%cal Rc1c8]} Rxc1+ 24. Bxc1 $11) 23... Rxc1+ 24. Bxc1 Rd8 (24... f5 {is interesting.} 25. Be3 Bc5 26. Rd7 Bxe3 27. fxe3 Rc8) 25. Rxd8+ Bxd8 $14 {[%mdl 4096] Endgame KBN-KBN} 26. Be3 f6 27. f3 Ng5 28. Kf2 fxe5 29. Nd6 Nf7 30. Nxf7 (30. Nc8 {with more complications.} b5 31. Bc5 g6 32. b4 axb4 33. Na7) 30... Kxf7 $11 {KB-KB} 31. Ke2 Ke7 32. Kd3 Kd6 33. Ke4 b5 34. h4 Bc7 35. h5 Ke7 36. b3 Kd6 37. Bd2 b4 $2 {[%mdl 8192] [#]} (37... Ke7 $16) 38. Be3 $18 Ke7 39. g4 Kf6 40. Kd3 Bd8 41. Ke4 Bc7 42. Bc1 $2 (42. Bg1 $18 g6 43. Be3) 42... Bd6 $2 {[#]} (42... Bb6 $11 {and Black stays safe.}) 43. Bb2 $2 (43. Bd2 $1 $18 Bb8 44. Be3 Bc7) 43... Bc7 $11 44. a3 bxa3 $1 45. Bxa3 Bb8 46. Bb2 Bd6 (46... Kf7 $1 $14) 47. Bc3 Bc7 48. f4 $1 {[%cal Bf3f4,Bf4e5][%mdl 32]} g6 $2 {[%mdl 8192]} (48... Ke7 $16 {is more resistant.}) 49. fxe5+ $18 Kg7 50. Kd4 g5 51. Kc5 Kf7 52. Kc6 Bd8 53. Bd4 Be7 54. Bc5 Bd8 55. Kd7 {Precision: White = 61%, Black = 38%.} 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.08"]
[Round "3"]
[White "Wang, Jue"]
[Black "Yuan, Ye"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2367"]
[BlackElo "2292"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,57,30,26,0,15,1,12,21,27,22,23,0,31,28,54,10,38,29,36,40,77,33,22,23,31,27,482,458,642,644,591,612,631,637,644,637,637,625,609,617,585,587]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. f4 Nxd4 {B47: Sicilian: Taimanov: 5 Nc3 Qc7 6 f4, 6 g3 and 6 Be2} (6... a6 7. Be3 b5 8. Be2 Bb7 9. Bf3 Rc8 10. Nxc6 Bxc6 11. Qd4 b4 12. Ne2 Nf6 13. c4 Be7 14. O-O O-O 15. Ng3 d6 16. b3 a5 17. Kh1 Nd7 {½-½ (63) Nakamura,H (2779)-Najer,E (2679) Doha 2016}) 7. Qxd4 b6 8. Be3 Bb7 9. O-O-O Nf6 {LiveBook: 5 Games} 10. e5 Nd5 $1 11. Nxd5 $146 ({Predecessor:} 11. Ne4 Rc8 12. c3 Bc5 13. Nxc5 bxc5 14. Qd2 {1-0 (31) Balogh,C (2659)-Safarli,E (2657) Baku 2015}) 11... Bxd5 12. Kb1 Bc5 13. Qd2 O-O 14. Bd3 f5 15. Rhg1 Rac8 16. h3 Bxe3 17. Qxe3 Qc5 18. Qe2 Qb4 19. g4 Qxf4 20. gxf5 exf5 21. Ba6 $40 {[%mdl 128] White mounts an attack.} Bf3 $2 {[%mdl 8192] [#]} (21... Be6 $1 $11) 22. Rxd7 $1 $18 {[%mdl 512] White is clearly winning.} Rf7 ({Inferior is} 22... Bxe2 23. Rgxg7+ Kh8 24. Rxh7+ Kg8 25. Rdg7#) (22... Kh8 $142 23. Qf2 Rcd8) 23. Qd3 {Hoping for Rxf7.} Qh2 24. Rc1 {Qc4 would kill now.} Rxd7 25. Qxd7 {White threatens Bc4+! and mate.} Rf8 26. e6 {[%cal Be5e6,Be6e7][%mdl 32]} Bh5 27. e7 {[#] Threatening mate with Bc4+.} Re8 28. Bc4+ Kh8 29. Qxf5 {Precision: White = 60%, Black = 39%.} 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.08"]
[Round "3"]
[White "Chen, Qi b"]
[Black "Lin, Chen"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "2340"]
[BlackElo "2455"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,85,18,34,-8,-6,-6,-8,-1,-4,-5,-5,-2,-8,-8,0,10,7,0,0,0,0,0,0,-26,-39,-42,0,0,0,0,0,-47,-43,-61,-21,-21,-26,-74,-77,-92,-61,-127,-72,-97,-79,-106,-99,-162,-53,-62,-61,-57,-32,-41,-41,-105,-77,-77,0,0,0,-104,-42,-107,-110,-135,0,0,6,12,14,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f3 e5 7. Nb3 Be7 8. Be3 Be6 9. Qd2 {B56: Classical Sicilian: Unusual Lines} (9. Qe2 {with more complications.} O-O 10. O-O-O Na5 11. Qb5 Nxb3+ 12. axb3 Qc7 13. g4) (9. Qe2 a5 10. O-O-O a4 11. Nc5 a3 12. b3 Qa5 13. N5a4 O-O 14. Kb1 Nd4 15. Bxd4 exd4 16. Rxd4 Bd7 {1-0 (61) Shankland,S (2666)-Cordova,E (2655) Saint Louis 2017}) 9... d5 10. exd5 Nxd5 11. Nxd5 Qxd5 12. Qxd5 Bxd5 13. O-O-O O-O-O 14. Bb5 a6 15. Bd3 {[#]} Kc7 $146 ({Predecessor:} 15... Nb4 16. Bb6 Nxd3+ 17. Rxd3 Rd7 18. Rhd1 Bc6 19. Rxd7 Bxd7 {½-½ (19) Maslov,A (2495)-Serbin,A (2537) Moscow 2006}) 16. a3 g6 17. Rhe1 f5 18. Nc5 Rhe8 19. c4 Bf7 20. Kc2 Rd4 21. Na4 $1 Rh4 22. Bb6+ Kb8 23. Bg1 Bxc4 24. Nb6 Bxd3+ 25. Rxd3 Bd8 $36 {[%mdl 2048] Black fights for an advantage.} 26. g3 Rh3 27. Nd5 g5 28. Kd1 (28. b4 $15) 28... Rh6 (28... h5 $142 29. Kc2 h4 30. gxh4 Rxh4) 29. Ne3 Rf6 30. g4 fxg4 31. fxg4 (31. Nxg4 $17 {is a better defense.} Rg6 32. Bc5) 31... e4 (31... Rf4 $19 32. Kc2 Ref8) 32. Nf5 $1 $15 Bc7 33. Rd7 h6 (33... h5 $5 34. h3 hxg4 35. hxg4 Bf4 $17) 34. h3 Bf4 {aiming for ...Ne5.} 35. Bd4 (35. Be3 $15) 35... Rfe6 36. Bc3 Kc8 ({Black should try} 36... Ne5 $1 $17 {[%cal Re5d7]} 37. Rd5 Nf3) 37. Rh7 $11 Rd8+ 38. Ke2 {[#]} (38. Kc2 $11 {was the only way to keep the balance.}) 38... Ne5 ({Better is} 38... Rd3 $1 $17 39. Nxh6 Rxh3 40. Rh8+ Kc7) 39. Rxh6 ({White should play} 39. Kf1 $15) 39... Rxh6 $17 40. Nxh6 Rh8 (40... Nd3 $17 41. Rh1 {[#]} Nxb2 $1 {[%mdl 512]}) 41. Bxe5 $1 $11 {The position is equal.} Rxh6 ({Of course not} 41... Bxe5 $6 42. Nf7 $16) 42. Bxf4 gxf4 43. Rf1 {Precision: White = 45%, Black = 58%.} 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.08"]
[Round "3"]
[White "Xiao, Yiyi"]
[Black "Gu, Tianlu"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "2287"]
[BlackElo "2194"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,60,37,43,27,28,35,20,35,31,26,35,35,57,54,58,12,19,9,9,13,21,19,23,13,16,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Be2 O-O 7. O-O dxc4 8. Bxc4 Bg4 9. h3 Bxf3 10. Qxf3 Nbd7 11. Rd1 e5 12. d5 e4 13. Nxe4 Nxe4 14. Qxe4 Nb6 15. Bb3 {D94: Grünfeld: 4 Nf3 Bg7 5 e3} cxd5 16. Qf3 Qf6 17. Qxf6 Bxf6 18. Rb1 Rfd8 19. Bd2 Rac8 20. Ba5 d4 {[#]} 21. exd4 $146 ({Predecessor:} 21. e4 Rc5 22. Bxb6 axb6 {1-0 (37) Malakhov,V (2694)-Yu,R (2548) China 2014}) 21... Bxd4 22. Rbc1 Rxc1 23. Rxc1 {Hoping for Rc7.} Rd7 24. Rc2 Kg7 25. a4 Be5 {[#] ( -> ...Rd1+). The position is equal.} 26. g3 Rd3 27. Bxb6 Rxb3 28. Bxa7 Rxb2 29. Rxb2 Bxb2 30. Kf1 Kf6 {Precision: White = 67%, Black = 52%.} 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.08"]
[Round "3"]
[White "Ding, Linlin"]
[Black "Chu, Ruotong"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2170"]
[BlackElo "2147"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,53,-19,-19,-19,-19,-20,-21,-78,-81,-85,-91,-85,-83,-89,-58,-62,-61,-66,-59,-56,-46,-47,-49,-54,-50,-59,-35,-48,-43,-46,-39,-38,-40,-54,-64,-63,-57,-187,-185,-207,-203,-192,-216,-292,-289,-29999]} 1. d4 Nf6 2. Bg5 d5 3. e3 c5 4. c3 Bf5 (4... Nc6 5. Nd2 cxd4 6. exd4 Bf5 7. Ngf3 e6 8. Nh4 Bg6 9. Nxg6 hxg6 10. Bd3 Be7 11. Qe2 Nh5 12. Bxe7 Qxe7 {1-0 (37) Laznicka,V (2672)-Areshchenko,A (2677) Chartres 2017}) 5. Nf3 Qb6 6. Qb3 {D00: 1 d4 d5: Unusual lines} c4 7. Qxb6 axb6 8. Na3 $146 (8. Bxf6 $11 exf6 9. Nbd2) ({Predecessor:} 8. Nbd2 Nbd7 9. Nh4 Be6 10. Bxf6 Nxf6 11. a3 g6 12. Be2 {1-0 (50) Bien,S-Peschel,A (2220) Germany 1994}) 8... e6 $1 $17 9. Nb5 Ra5 10. a4 {[#]} Bc2 $1 11. Bf4 Nbd7 12. Be2 Bxa4 13. Nd6+ Bxd6 $1 14. Bxd6 Ne4 15. Bb4 Ra6 16. Nd2 Nxd2 17. Kxd2 f5 18. g4 Nf6 19. Rhg1 {And now gxf5 would win.} fxg4 20. Bxg4 Kf7 21. Be2 Ne4+ 22. Kc1 Bc6 23. Ba3 ({White should play} 23. Rb1 $15) 23... Rha8 $19 24. Kc2 Ba4+ 25. Kc1 {[#]} Bb3 $1 26. Bd1 Bxd1 27. Bb4 $2 {Precision: White = 46%, Black = 81%.} (27. Rxd1 $19 Nxc3 28. bxc3 Rxa3 29. Rxa3 Rxa3 30. Kb2 Rb3+ 31. Kc2) 0-1

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.08"]
[Round "3"]
[White "Liu, Hongyan"]
[Black "Zhao, Shengxin"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2029"]
[BlackElo "2112"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,78,0,0,-2,-7,-4,9,0,17,-2,3,-2,2,-20,-6,-15,-10,-12,4,0,0,-15,0,0,0,-3,0,-99,-105,-87,-78,-164,-71,-126,-72,-102,-25,-31,-25,-62,-25,-119,-25,-26,-29,-33,-23,-36,-45,-60,-68,-42,-6,-55,-72,-148,-194,-12841,-2391,-12840,-89,-12841,-12841,-12841,-12842,-12844,-12844,-29992,-29993,-29993,-29992]} 1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. c3 Bf5 (4... Nf6 5. Nd2 e6 6. Ngf3 Bd6 7. Bg3 O-O 8. Bb5 Ne7 9. Bd3 b6 10. e4 Bxg3 11. hxg3 dxe4 12. Nxe4 Ng6 13. dxc5 Bb7 14. Nxf6+ Qxf6 15. cxb6 e5 16. Bxg6 hxg6 {0-1 (23) Carlsen,M (2840)-Korobov,A (2692) Doha 2016}) 5. Bd3 Bxd3 6. Qxd3 {D00: 1 d4 d5: Unusual lines} e6 7. Nd2 $146 ({Predecessor:} 7. Nf3 Qb6 8. Qc2 Nf6 9. Ne5 Be7 10. dxc5 Bxc5 11. Bg3 O-O 12. Nxc6 Qxc6 13. O-O Bd6 14. Bxd6 Qxd6 15. Nd2 {½-½ (15) Krivolapov,K (2365)-Kaposztas,M (2304) Eger 2003}) 7... c4 8. Qe2 {The position is equal.} Bd6 9. Bg3 Nge7 10. Ngf3 b5 11. a3 a5 12. e4 Bxg3 (12... Qd7 {seems wilder.} 13. O-O O-O 14. Bxd6 Qxd6 15. Rfe1 Rfe8) 13. hxg3 h6 14. exd5 exd5 15. Ne5 Nxe5 16. dxe5 O-O 17. Rd1 b4 18. Qh5 (18. O-O $11) 18... bxc3 19. bxc3 Qb6 20. g4 (20. O-O $17) 20... Qg6 (20... Ng6 $19 {has better winning chances.} 21. Rb1 Qc7) 21. Qh4 ({Better is} 21. O-O) 21... Nc6 (21... Qe6 $142 22. Qg3 f6) 22. f4 $17 f5 (22... f6 $1 $17 23. f5 Qe8) 23. gxf5 $11 Rxf5 (23... Qxf5 $5 24. O-O $8 Qc2 $11) 24. O-O $1 Raf8 25. Rf3 $1 {[#]} Nxe5 $1 {[%mdl 512]} 26. fxe5 {And now Qf2 would win.} Rxf3 27. Nxf3 Rxf3 $17 {[%mdl 4096] Endgame KQR-KQR} 28. Qd8+ Kh7 29. Qxd5 Rxc3 30. Re1 Qf5 {Threatening ...Rc2.} (30... Qd3 $5 {[%cal Rd3d5]} 31. Qf7 Rb3 $17) 31. Rf1 Qg4 $36 {[%mdl 2048] Hoping for ...Rd3. Black is really pushing.} 32. Re1 {[#]} ({White should try} 32. Qxa5 Qd4+ 33. Kh1) 32... Rd3 $1 {[%cal Rd3d5]} 33. Qxa5 $2 (33. Qf7) 33... Qd4+ (33... c3 $142 34. Rf1 Rd2) 34. Kh2 Qh4+ 35. Kg1 {intending e6.} c3 {[%cal Bc4c3,Bc3c2][%mdl 32]} 36. Rf1 Qd4+ 37. Kh1 Rd1 38. Qb5 c2 39. e6 Qf6 {Precision: White = 49%, Black = 32%.} 0-1

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.08"]
[Round "3"]
[White "Zhang, Xiao"]
[Black "Wang, Yu A"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "1913"]
[BlackElo "2354"]
[Annotator "TA"]
[PlyCount "203"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,203,22,28,10,32,14,27,5,25,2,11,5,27,25,33,31,27,-54,-34,-37,-25,-16,-15,-17,-22,-101,-45,-38,-35,-37,-35,-85,-83,-106,-88,-118,-126,-141,-142,-167,-172,-191,-155,-173,-126,-144,-127,-208,-208,-212,-214,-201,-174,-209,-212,-210,-106,-106,-106,-106,-106,-106,-110,-151,-115,-163,-163,-175,-164,-177,-177,-220,-177,-220,-220,-220,-177,-220,-199,-177,-177,-177,-139,-139,-139,-135,-139,-156,-8,-8,0,0,0,0,0,0,0,0,0,-14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,-8,-8,-8,-8,0,0,0,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,0,0,0,0,0,-8,0,0,0,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,0,0,0,0]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Bd3 Nbd7 6. Nbd2 Bd6 7. O-O O-O 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 c5 11. dxc5 {D46: Semi-Slav: 5 e3 Nbd7 6 Bd3, Black avoids the Meran} (11. Bc2 Qc7 12. Qd3 f5 13. Rd1 cxd4 14. Qxd4 Bc5 15. Qc3 a5 16. Be3 b6 17. Bxc5 bxc5 18. Ba4 Nb6 19. Bb5 Bd7 {1-0 (35) Fressinet,L (2712)-Hansen,C (2621) Oslo 2015}) 11... Nxc5 {LiveBook: 3 Games} 12. Bc2 {Threatening b4.} a5 13. Be3 $146 {White is slightly better.} ({Predecessor:} 13. Qd4 Qc7 14. Rd1 Ra6 15. Bd2 e5 16. Qh4 h6 17. Bc3 f6 18. b3 Bd7 19. Qh5 Bc6 20. Nh4 Be4 21. Rac1 Qf7 22. Qxf7+ Kxf7 {½-½ (22) Domogaev,S (2442)-Simantsev,M (2556) Kireevsk 2011}) 13... b6 14. Ng5 f5 15. Re1 (15. Bxc5 bxc5 16. Nf3 (16. Qh5 h6 $17) 16... Bb7 $15) (15. Qh5 $5 {[%cal Rh5h7]} h6 16. Nf3 $11) 15... Qe7 16. Qf3 Ra7 17. Rad1 h6 18. Qc6 Rd8 19. Bxc5 ({Much weaker is} 19. Qxb6 Ra6 $17) (19. Nf3 $11) 19... bxc5 $15 20. Nh3 $1 Qc7 $36 {[%mdl 2048] Black is more active.} 21. Qxc7 Rxc7 22. Nf4 Kf7 23. Rd3 (23. Ba4 $11) 23... Be7 ({Black should play} 23... Rcd7 $17 24. Nxe6 Re8) 24. Rxd8 Bxd8 25. Nd3 Bf6 26. h3 g5 27. Ba4 Bb7 28. f3 Bd4+ 29. Kh2 Kf6 30. Re2 e5 31. Nc1 e4 32. fxe4 Bxe4 33. Nb3 Be5+ 34. Kg1 (34. Kh1 $17) 34... Bd3 $19 35. Rd2 Bxc4 36. Nxa5 Bd4+ 37. Kh2 Bxa2 38. Nc6 Be5+ (38... Rd7 $19 39. Nxd4 Rxd4 40. Rxd4 cxd4) 39. Nxe5 $17 Kxe5 {[%mdl 4096] Endgame KRB-KRB} 40. b4 Bd5 ({Reject} 40... cxb4 $6 41. Rxa2 Ra7 42. h4 $11) 41. bxc5 Rxc5 42. Rc2 Ra5 43. Bd7 Be4 44. Re2 Kf4 45. Be6 h5 {[%cal Bh6h5,Bh5h4][%mdl 32]} 46. Bf7 h4 47. Be6 Ra1 48. Bd7 Ra3 49. Bc8 Ra4 50. Bd7 Rd4 51. Bc8 g4 52. hxg4 fxg4 53. Rf2+ Kg5 54. Rf8 g3+ (54... Bg6 $17 {aiming for ...g3+.} 55. Rg8 Rd6) 55. Kh3 $11 {The position is equal.} Rd1 {[%cal Rd1h1]} (55... Bg6 $5 {[%cal Rd4d1]} 56. Rg8 Ra4 $17) 56. Rg8+ Bg6 {[#]} (56... Kf4 {keeps more tension.} 57. Rf8+ Ke3 58. Kxh4 Bxg2 59. Kxg3 Bc6) 57. Rxg6+ $1 {[%mdl 512]} Kxg6 58. Kxh4 {KR-KB} Rd3 59. Kg4 Kf6 (59... Rd1 {is interesting.} 60. Kxg3 Kg5 61. Bb7 Rd8 62. Bf3 Rd3) 60. Bb7 Ke5 61. Bf3 Kd4 (61... Rxf3 $5 62. Kxf3 Kf5 $11) 62. Kxg3 Ke3 63. Kg4 Rd8 64. Kf5 Rg8 65. Ke5 Rg5+ 66. Kf6 Kf4 67. Ke6 Rg6+ 68. Kd5 Rg5+ 69. Ke6 Ra5 70. Kd6 Ra6+ 71. Kd5 Rg6 72. Kc4 Ke5 73. Kc5 Rg8 74. Kc6 Rc8+ 75. Kd7 Rc3 76. Bc6 Kf6 77. Kd6 Rd3+ 78. Bd5 Rd2 79. Kc6 Ke5 80. Bf3 Rd3 81. Kc7 Ke6 82. Bg4+ Kd5 83. Kd7 Re3 84. Bf3+ Kc5 85. Bb7 Re1 (85... Rb3 $5 {[%cal Rb3b7]} 86. Bf3 Rb6 $11) 86. Bf3 Kd4 87. Kd6 $1 Re5 88. Kc6 Rc5+ 89. Kd6 Re5 90. Kc6 $1 Rg5 91. Kd7 Rg6 92. Bc6 Ke5 93. Bf3 Ra6 94. Kc7 Ke6 95. Bg4+ Kd5 96. Bf3+ Kc5 97. Kd7 (97. Bb7 $5 {[%cal Rb7a6]} Rg6 98. Bf3 $11) 97... Rh6 98. Ke7 Kd4 99. Kf7 Ke5 100. Bg4 (100. Kg7 $5 {[%cal Rg7h6]} Ra6 101. Be2 $11) 100... Rb6 101. Bh3 Ra6 102. Bg4 {Precision: White = 59%, Black = 57%.} 1/2-1/2

[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 "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 "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

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.10"]
[Round "5"]
[White "Wei, Yi"]
[Black "Li, Yankai"]
[Result "*"]
[ECO "C42"]
[WhiteElo "2728"]
[BlackElo "2451"]
[Annotator "TA"]
[PlyCount "100"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,100,31,57,57,56,48,97,62,60,56,46,47,52,32,34,5,10,2,1,0,9,3,17,19,10,11,12,22,30,9,8,8,8,7,10,12,17,17,4,0,1,0,0,0,0,0,11,11,13,12,12,5,104,100,96,91,94,104,109,79,79,79,89,80,116,27,27,27,27,27,427,416,391,391,409,410,387,355,438,429,436,429,339,331,312]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. c4 Be7 6. d4 Bg4 7. h3 {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} Bh5 8. Bd3 Nf6 9. O-O O-O {LiveBook: 3 Games} 10. Nc3 c6 (10... Nc6 11. g4 Bg6 12. Bxg6 hxg6 13. Re1 Re8 14. d5 Nb8 15. Ng5 {0-1 (53) Pijpers,A (2444)-Wegerle,J (2438) Germany 2016}) 11. Re1 Nbd7 12. Bf4 Re8 13. g4 $146 ({Predecessor:} 13. Re3) 13... Bg6 14. Bxg6 hxg6 15. d5 Nb6 16. dxc6 bxc6 17. Qd4 c5 18. Qd3 d5 19. Ne5 {White wants to play Nc6.} Nxc4 20. Nxc4 dxc4 21. Qxc4 Qd4 22. b3 Bd6 23. Be3 (23. Bxd6 {is more complex.} Qxd6 24. Rad1 Qc6 25. Na4 Ne4 26. Re3) 23... Qxc4 (23... Qe5 $5 24. f4 $8 Qe7 $11) 24. bxc4 Be5 $132 {[%mdl 2048] Black has counterplay} 25. Rac1 Bd4 26. Bxd4 Rxe1+ 27. Rxe1 cxd4 $11 {[%mdl 4096] Endgame KRN-KRN} 28. Nb5 Rc8 29. Rc1 d3 30. Rd1 Rxc4 {Strongly threatening ...a6.} 31. Rxd3 g5 32. Rd8+ Kh7 33. Ra8 Rf4 34. Nd6 Ne4 (34... Ra4 $1 $11) 35. Nxe4 $16 Rxe4 36. Rxa7 {KR-KR} Re1+ 37. Kg2 Ra1 38. Ra3 Kg6 39. Kf3 Kf6 40. Ke4 g6 41. Rf3+ ({White should try} 41. Kd5 $16) 41... Ke6 $11 42. a3 f5+ 43. Kd4 fxg4 $2 {[%mdl 8192]} (43... Ra2 $11 {and Black is okay.}) 44. hxg4 $18 Rg1 45. Rg3 Rf1 {[#]} 46. Re3+ $1 Kd6 47. Rd3 Ke6 {[#]} 48. f3 $1 Ra1 49. Kc4 Ke5 50. Kb4 Rb1+ {Precision: White = 70%, Black = 60%.} *

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.10"]
[Round "5"]
[White "Li, Chao b"]
[Black "Bai, Jinshi"]
[Result "1-0"]
[ECO "D14"]
[WhiteElo "2720"]
[BlackElo "2573"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,83,16,21,12,32,29,29,0,0,0,0,0,0,-14,-27,-65,-42,-52,-49,-47,-6,-16,0,0,22,26,29,13,46,46,117,113,110,110,116,116,115,114,113,110,112,104,105,102,104,104,109,105,103,106,166,159,150,112,114,105,168,151,335,316,285,214,333,345,410,388,572,534,1087,1076]} 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. cxd5 cxd5 5. Nf3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Qb3 Bb4 9. Ne5 {Threatens to win with Nxc6. D14: Slav Defence: Exchange variation with ...Bf5} Qe7 (9... Bxc3+ $5 10. bxc3 Nxe5 11. Bxe5 O-O $11) 10. Bb5 Rc8 11. Qa4 {[%cal Re5c6] White has an edge.} O-O {Strongly threatening ...Nxe5.} 12. Nxc6 bxc6 13. Ba6 Rcd8 {[%cal Bc8d8,Bd8d6,Bd6c6][%mdl 32]} 14. Qxc6 Nh5 15. Bg3 Nxg3 16. hxg3 {[#]} Rd6 $146 ({Predecessor:} 16... Rb8 17. O-O {½-½ (49) Panchanatham,V (2227)-Felgaer,R (2585) Las Vegas 2015}) 17. Qa4 Bxc3+ (17... Rb8 {feels hotter.} 18. O-O Rdb6 19. Rfc1 Bd6 20. Nd1 h5) 18. bxc3 Qc7 19. O-O Rc6 20. c4 Bd3 21. Rfc1 Bxc4 22. Rc2 e5 {[#]} ({But not} 22... Rxa6 $6 23. Qxa6 $1 {[%mdl 512]} Rb8 24. Qa4 $16) (22... Bb5 $14 23. Rxc6 Bxc6) 23. Rac1 $1 $16 exd4 24. Bxc4 dxc4 25. Rxc4 Rxc4 26. Rxc4 {[%mdl 4096] Endgame KQR-KQR} Qb6 27. Rxd4 h6 28. Rd7 a6 29. Qe4 Qa5 30. Qc2 Rb8 31. a4 Qe5 32. Ra7 Qa1+ (32... Qa5 $16 {keeps fighting.}) 33. Kh2 $18 Qf6 34. Rc7 g6 35. f4 Re8 (35... Rd8 $16) 36. e4 {[%cal Be3e4,Be4e5,Be5e6][%mdl 32]} h5 $2 (36... Qe6 $16) 37. e5 Qe6 38. Qd3 Rb8 (38... g5 $142 39. Ra7 h4 40. gxh4 (40. Rxa6 hxg3+ 41. Kxg3 gxf4+ 42. Kxf4 Qxe5+ 43. Kg4 Rc8 $11) 40... gxf4 41. Rxa6 Qxe5) 39. Ra7 h4 40. gxh4 Qg4 {[#]} (40... Qb6 {is a better defense.}) 41. Qg3 $1 {[%cal Rg3g4]} Qd1 42. e6 {Precision: White = 81%, Black = 37%.} 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.10"]
[Round "5"]
[White "Ma, Qun"]
[Black "Yu, Yangyi"]
[Result "*"]
[ECO "D63"]
[WhiteElo "2637"]
[BlackElo "2749"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,103,10,14,0,12,5,13,14,41,-1,-4,-5,-4,-6,-6,-20,-5,-20,-26,-26,-18,-24,-24,-48,-39,-41,-19,-35,-12,-10,-10,-13,-14,-15,-13,-20,-13,-16,-10,-17,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,0,0,0,-8,-8,-8,-8,-8,-8,-12,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-12,-12,-12,-12,-12,-12,-12,-12,-12,-12,-53]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 Nbd7 8. Rc1 c5 {D63: Queen's Gambit Declined: Classical: 7 Rc1} 9. cxd5 (9. dxc5 Nxc5 10. cxd5 g5 11. Bg3 Nxd5 12. Nxd5 Qxd5 13. Qxd5 exd5 14. Be2 Bd7 15. O-O Rac8 16. Be5 {½-½ (35) Topalov,V (2741)-Kramnik,V (2811) Shamkir 2017}) 9... Nxd5 10. Bxe7 Nxe7 {LiveBook: 26 Games} 11. dxc5 Nxc5 12. b4 (12. Be2 {feels hotter.} b6 13. b4 Qxd1+ 14. Rxd1 Nd7 15. O-O) 12... Nd7 $146 ({Predecessor:} 12... Qxd1+ 13. Rxd1 Nd7 14. Bc4 Nb6 15. Bb3 Bd7 16. O-O {½-½ (32) Nagel,R-Denecke,H DESC email 2006}) 13. Be2 a5 14. bxa5 Qxa5 15. O-O Nf6 16. Nd4 Bd7 17. Nb3 Qa3 18. Bf3 Bc6 19. Nd4 Bxf3 20. Qxf3 Ned5 21. Nxd5 Nxd5 22. Ra1 Ra4 23. Rfb1 Rb4 24. Rxb4 {The position is equal.} Qxb4 25. Qd1 Rc8 26. h3 b6 (26... Nc3 $5 {[%cal Rc3d1]} 27. Qb3 Qxb3 28. axb3 Kh7 $11) 27. Ne2 Qb2 28. a4 Rc2 29. Rb1 Qa2 (29... Rd2 $5 {[%cal Rd2d1]} 30. Rxb2 Rxd1+ 31. Kh2 Ra1 $11) 30. Ra1 Qc4 31. Nd4 Ra2 32. Rxa2 Qxa2 33. Nb5 Qc4 34. Qd4 Qxd4 35. exd4 $11 {[%mdl 4096] Endgame KN-KN} g5 36. Kh2 (36. h4 $5) 36... h5 37. h4 g4 38. Kg3 f5 39. Kh2 $1 Kf7 40. Kg1 Kf6 41. Kf1 e5 42. dxe5+ Kxe5 43. g3 f4 44. gxf4+ Nxf4 45. f3 gxf3 {[#] White must now prevent ...Nd3.} 46. Kf2 Ng6 47. Kxf3 Nxh4+ 48. Kg3 Nf5+ 49. Kh3 Kd5 50. Nc7+ Kc4 51. Kh2 Kc5 {Threatening ...Nd4.} 52. Kh3 {Precision: White = 77%, Black = 75%.} *

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.10"]
[Round "5"]
[White "Gao, Rui"]
[Black "Chen, Qi b"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2543"]
[BlackElo "2340"]
[Annotator "TA"]
[PlyCount "122"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,122,0,16,20,24,12,28,27,39,37,25,5,49,46,50,33,47,40,56,54,56,15,65,29,62,51,88,88,85,82,79,78,78,78,78,67,79,87,61,39,45,46,45,26,48,47,62,48,62,59,67,66,106,113,164,164,164,164,164,164,164,164,304,215,316,314,329,308,281,311,312,299,306,230,559,538,554,533,568,559,497,517,772,726,1112,1111,1017,992,1281,1136,1231,1263,1284,1232,12836,12836,12840,12838,29986,29987,29987,29988,29991,29992,29993,29993,29993,29994,29994]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. O-O e5 8. Qd3 h6 9. a4 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} (9. c4 Nf6 10. Nc3 Be7 11. c5 Be6 12. cxd6 Qxd6 13. Qe3 O-O 14. Rd1 Qc7 15. Nd5 Nxd5 16. exd5 Rad8 17. Nxe5 Rxd5 18. Rxd5 Bxd5 {0-1 (34) Antipov,M (2569)-Sasikiran,K (2639) Berlin 2015}) 9... Nf6 10. Re1 Be7 11. c4 {White has an edge.} O-O 12. Nc3 Qc7 $146 ({Predecessor:} 12... Rc8 13. b3 Be6 14. Ba3 Qb6 15. Nxe5 {1-0 (27) Zetocha,C (2388)-Grigore,N (2397) Baile Tusnad 2000}) 13. b3 Rfd8 (13... b5 $5) 14. Ba3 Bf8 15. Nd2 Rac8 16. Rec1 Qb8 17. h3 Be8 18. Bb2 b6 19. b4 Qb7 20. b5 axb5 21. axb5 Ra8 22. Nf1 Bd7 23. Ne3 Be6 24. Ncd5 Nd7 25. Bc3 Nc5 26. Qc2 Be7 27. Rd1 Rxa1 28. Rxa1 Bg5 29. f3 Bxe3+ 30. Nxe3 Kf8 31. Bb4 Qc7 32. Qc3 Ke7 33. Qa3 g6 34. Bxc5 Qxc5 (34... dxc5 $16 35. Nd5+ Bxd5 36. exd5 h5) 35. Qxc5 $18 dxc5 {[#]} 36. Nd5+ $1 Bxd5 37. exd5 {[%mdl 4096] Endgame KR-KR} f5 38. Kf2 Rd7 (38... h5 $142 39. Ra6 Rd6) 39. Ra6 Rd6 (39... Rb7 {is a better defense.} 40. Ke3 h5) 40. g4 Ke8 41. Ke3 Ke7 42. Ra7+ Rd7 43. Ra1 Ke8 44. h4 Ke7 $2 {[#]} (44... h5 {is a better chance.} 45. gxf5 gxf5 46. Ra8+ Rd8) 45. Ra6 Rb7 46. Ra8 Kf6 47. Rf8+ Kg7 48. Re8 Kf7 49. Rxe5 fxg4 50. fxg4 Ra7 51. Re6 Ra3+ 52. Ke4 Rc3 53. Rxb6 Rxc4+ 54. Ke5 Rxg4 55. Rb7+ Ke8 56. b6 {[%cal Bb5b6,Bb6b7][%mdl 32]} Rxh4 57. Rh7 {White mates.} Rb4 58. b7 Kd8 59. d6 h5 60. Ke6 {[%cal Rh7h8]} Re4+ 61. Kd5 {[%cal Rb7b8]} Rb4 {Precision: White = 72%, Black = 37%.} 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.10"]
[Round "5"]
[White "Yu, Ruiyuan"]
[Black "Chu, Wei Chao"]
[Result "1/2-1/2"]
[ECO "B39"]
[WhiteElo "2510"]
[BlackElo "2334"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,105,41,45,49,47,50,49,73,52,52,26,102,90,118,51,85,104,81,-81,-91,-69,10,0,0,-18,107,-54,0,-65,19,0,0,-23,12,-51,-51,-50,-53,-71,-49,-65,-65,-76,-6,-6,-6,-6,-5,-3,0,0,0,-8,-8,-8,-8,-20,-21,-22,0,-3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 Ne6 10. Rc1 Qa5 11. a3 b6 12. Be2 {B39: Sicilian: Maroczy Bind with 5...Bg7 and 7...Ng4} (12. Bd3 Bb7 13. O-O O-O 14. Bb1 d6 15. f4 Rac8 16. Nd5 Bxd5 17. exd5 Nc5 18. Bd2 Qa4 19. Qxa4 Nxa4 {0-1 (72) Lenderman,A (2598)-Khachiyan,M (2539) Saint Louis 2010}) 12... Bb7 13. f3 {LiveBook: 4 Games} h5 14. O-O {White is slightly better.} g5 15. Rf2 $146 ({Predecessor:} 15. Qd2 d6 16. Bd1 Bc6 17. Qf2 Nf4 18. Bxf4 gxf4 19. Qd2 Qe5 {0-1 (35) Pershina,L-Ruban,I Kherson 2008}) 15... Qe5 16. Qd2 (16. c5 $5) 16... h4 17. Bf1 d6 (17... Qb8 $11 {keeps the balance.}) 18. Nd5 $16 Rc8 19. a4 (19. Re1 $16) 19... Nc5 {[#] Threatens to win with ...Nb3.} 20. Qd1 g4 21. Rd2 $2 (21. b4 $16 {and life is bright.}) 21... gxf3 $17 22. gxf3 h3 (22... Bh6 $1 $15 23. Bxh6 Rxh6) 23. b4 $11 Nd7 24. Bf4 (24. c5 $5 bxc5 25. bxc5 $11) 24... Qe6 {[#]} (24... Qh5 $11) 25. Kh1 $2 (25. c5 $1 $16 {[%cal Rc5d6] aiming for cxd6.} O-O 26. Qe1) 25... Be5 ({Black should try} 25... Bh6 $1 $15) 26. Qe1 (26. Be3 $11) 26... Nf6 ({Better is} 26... Bxf4 $15 27. Nxf4 Qf6) 27. Bxe5 Qxe5 28. Qg3 (28. Nxf6+ {seems wilder.} Qxf6 29. Qg3 Qh6 30. Rdd1 Ba6 31. Qf2) 28... Nxd5 (28... Nd7 {looks sharper.} 29. Nf4 a5 30. bxa5 bxa5 31. Bxh3 e6) 29. Qxe5 (29. exd5 $11 e6 30. Re1 Qxg3 31. hxg3) 29... dxe5 $15 30. exd5 e6 $1 31. Re1 f6 32. f4 exd5 33. cxd5 Rd8 (33... Kd7 $17 {Black wants to play ...Rh4.} 34. Kg1 (34. fxe5 fxe5 35. Bb5+ Kd6 $17) 34... Kd6) 34. fxe5 $11 {The position is equal.} Rxd5 35. Rxd5 Bxd5+ {[%mdl 4096] Endgame KRB-KRB} 36. Kg1 Ke7 37. exf6+ Kxf6 38. Kf2 Rh4 39. Rb1 Rf4+ 40. Ke3 Ke5 41. Be2 Re4+ 42. Kf2 Kf4 43. a5 Bc4 44. Bxc4 Rxc4 45. axb6 {KR-KR} Rc2+ 46. Kg1 Rg2+ 47. Kh1 axb6 48. Rb3 Kg4 49. b5 $1 Rf2 {[%cal Rf2f1]} 50. Kg1 Rf5 51. Rb4+ Kh5 52. Rb3 Kh4 53. Rb4+ {Precision: White = 54%, Black = 39%.} 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.10"]
[Round "5"]
[White "Zhao, Xue"]
[Black "Xiao, Yiyi"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2490"]
[BlackElo "2287"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,125,1,-13,0,-7,0,-15,-4,-26,-19,-34,124,124,124,124,124,124,124,124,124,124,124,125,118,118,120,115,119,93,88,97,90,93,95,89,93,83,98,97,100,75,82,81,71,36,56,0,0,0,0,0,0,6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Bf4 e6 3. Nf3 c5 4. e3 Nc6 5. Nbd2 d5 6. c3 Bd6 7. Bg3 O-O 8. Bd3 b6 9. Qe2 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} (9. Ne5 Bb7 10. O-O Qc7 11. f4 Ne7 12. Qb1 Qc8 13. Bh4 Nf5 14. Bxf5 exf5 15. Bxf6 gxf6 16. Nef3 Qe6 17. Re1 Ba6 18. Nh4 cxd4 19. exd4 {1-0 (28) Korobov,A (2692)-Dominguez Perez,L (2739) Doha 2016}) 9... Bb7 10. Ne5 {LiveBook: 7 Games} Ne7 11. Rd1 $146 ({Predecessor:} 11. O-O Nf5 12. Bxf5 exf5 13. Bh4 Be7 14. Qf3 Ne4 15. Bxe7 Qxe7 16. Qe2 Nd6 {0-1 (47) Norowitz,Y (2429)-Barbosa,O (2518) chess.com INT 2017}) 11... Qc7 12. O-O Nf5 13. Bf4 Ne4 14. Qg4 f6 $2 (14... cxd4 $15 {keeps the upper hand.} 15. cxd4 Rac8) 15. Nxe4 $16 dxe4 16. Bc4 Bc8 {[#]} 17. Nd7 $1 ({But not} 17. Qxf5 $6 fxe5 18. Bxe6+ (18. Qxe4 Bb7 $17) 18... Kh8 $11) 17... Bxd7 18. Qxf5 $1 Bxf4 19. Qxf4 Qxf4 20. exf4 b5 21. dxc5 {Black must now prevent Bb3.} bxc4 22. Rxd7 {[%mdl 4096] Endgame KRR-KRR} Rfc8 23. f3 exf3 24. Rxf3 {aiming for Rg3.} Rxc5 25. Re3 Rd5 {[#]} 26. Rb7 $1 e5 27. fxe5 fxe5 28. h3 a6 29. a4 Rf8 30. Rc7 Rf4 31. Re2 h5 $1 32. g3 (32. Rc6 $14) 32... Rf3 $11 {The position is equal.} 33. Kh2 Rdd3 34. Rxc4 Rxg3 35. Rh4 Rg5 36. Rhe4 Rgg3 37. h4 Kh7 38. a5 Rh3+ 39. Kg1 Rd1+ 40. Kf2 Rh2+ 41. Kf3 Rd3+ 42. R4e3 Rxe3+ 43. Rxe3 Rxh4 44. Rxe5 {KR-KR} Rh2 45. Re2 Rh4 46. Re6 Rh2 47. b4 {Threatens to win with Kf4.} Rh3+ 48. Kf2 Rxc3 49. Rxa6 g5 50. Rd6 Rb3 51. Rb6 (51. Rd4 $5 {[%cal Ra5a6]} Ra3 52. Rd2 $11) 51... h4 {[%cal Bh5h4,Bh4h3,Bh3h2][%mdl 32]} 52. Rb5 h3 {And now ...g4 would win.} 53. a6 {a7 is the strong threat.} Rb2+ 54. Kg1 {Hoping for a7.} g4 $1 55. a7 h2+ (55... g3 $5 56. Rh5+ $8 Kg6 57. Rxh3 Ra2 $11) 56. Kh1 g3 {( -> ...Rb1+)} 57. Rh5+ Kg6 58. a8=Q Rb1+ 59. Kg2 {Qe8+ would kill now.} Rg1+ 60. Kf3 {Intending Qe8+ and mate.} Kxh5 61. Qd5+ Kg6 62. Qe6+ Kg7 63. Qe7+ {Precision: White = 60%, Black = 86%.} 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.10"]
[Round "5"]
[White "Dai, Changren"]
[Black "Xu, Jun"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "2423"]
[BlackElo "2514"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,76,29,33,61,34,58,71,68,33,97,83,80,71,70,77,122,118,85,94,125,106,267,270,293,287,379,385,528,523,518,485,532,527,512,478,756,704,587,540,572,572,493,570,561,568,559,558,533,529,522,512,715,717,921,886,884,879,988,962,919,825,816,766,745,700,662]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 {[%cal Bg2g4,Bg4g5][%mdl 32]} Nc6 {B81: Sicilian Scheveningen: Keres Attack} (7... Nfd7 8. g5 b5 9. a3 Bb7 10. Be3 Nc6 11. h4 Be7 12. Qe2 Nde5 13. O-O-O Nc4 14. Nxc6 Bxc6 15. Bd4 {0-1 (43) Sethuraman,S (2633)-Yu,Y (2743) Chengdu 2017}) 8. Be3 Be7 9. g5 {aiming for Nxc6.} Nd7 {White is better.} 10. h4 Qc7 (10... O-O $14) 11. h5 b5 12. Nxc6 Qxc6 13. Qd4 Ne5 {White must now prevent ...Nf3+.} 14. O-O-O $146 {[%mdl 2048] White is on the roll.} ({Predecessor:} 14. Be2 f6 15. h6 gxh6 {1-0 (23) Ebeling,D (2350)-Samdanov,S (2221) Maribor 2012}) 14... Rg8 15. f4 {[%cal Bf2f4,Bf4f5,Bf5f6][%mdl 32]} Nc4 16. Bxc4 bxc4 $2 (16... Qxc4 $16 {keeps fighting.} 17. Qxc4 bxc4) 17. h6 $18 Bf8 18. hxg7 Rxg7 {[#]} 19. f5 $1 {[%mdl 512]} Bb7 (19... exf5 20. Bf4) 20. f6 {White is clearly winning.} Rg8 21. Rxh7 Qc7 22. a3 Rd8 23. Qd2 d5 (23... Bc6 $142 24. Qe2 Ba8) 24. exd5 Bxd5 25. Nxd5 Rxd5 26. Qg2 Qe5 27. Rxd5 Qxd5 28. Qxd5 exd5 {[%mdl 4096] Endgame KRB-KRB} 29. c3 Bd6 30. Kd2 Be5 31. Ke2 Rf8 32. Kf3 Kd7 33. Bc5 Bd6 34. Bxd6 Kxd6 35. Kf4 Ke6 36. Rh2 Rb8 37. Re2+ Kd6 {[#]} 38. g6 $1 {[%mdl 512]} fxg6 {Precision: White = 77%, Black = 36%.} 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.10"]
[Round "5"]
[White "Wang, Yu A"]
[Black "Liu, Hongyan"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2354"]
[BlackElo "2029"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,62,21,0,56,42,52,45,74,64,54,35,48,0,38,-26,0,0,0,0,57,-45,-56,-77,-93,-143,-148,-164,-145,-187,-179,-864,-889,-876,-858,-852,-824,-820,-479,-592,-575,-666,-660,-670,-667]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Bc5 7. Nb3 Be7 8. Qe2 d6 9. O-O Nf6 {[%cal Bg8f6,Bf6e8,Be8g7][%mdl 32]} 10. f4 Nbd7 11. Bd2 O-O {B43: Sicilian: Kan Variation: 5 Nc3} (11... b5 $11) (11... b5 12. a4 b4 13. Nd1 a5 14. Kh1 d5 15. exd5 Nxd5 16. f5 e5 17. c4 N5f6 18. Nf2 O-O 19. Ne4 {0-1 (64) Movsesian,S (2672)-Svidler,P (2753) Dubai 2014}) 12. Rae1 Ne8 13. e5 $146 ({Predecessor:} 13. a4 Bf6 14. Kh1 g6 15. Qf2 Ng7 16. Nd1 Rb8 17. Bc3 Bxc3 18. Nxc3 Nb6 19. Qd4 {1-0 (41) Vieira Neto,A (2134)-Egoroff,J (2251) Paranavai 2009}) 13... dxe5 {White is slightly better.} 14. fxe5 g6 15. Bh6 Ng7 $1 16. Rf3 Bh4 17. Ref1 ({Better is} 17. g3 $14 Bd8 18. h4) 17... Qxe5 18. Re3 Qc7 19. Rh3 Qd8 (19... Bd8 $11) 20. Ne4 (20. Qe3 $1 $14) 20... f5 $15 21. Nd6 Bf6 {[#] aiming for ...Qb6+.} 22. Bxg7 Kxg7 23. Qxe6 {Threatens to win with Bxf5.} Ne5 24. Nxc8 Rxc8 25. Bxf5 $2 (25. Rxf5 Rc6 26. Rxe5 Rxe6 27. Rxe6) 25... Rc6 $19 {Black is clearly winning.} 26. Nc5 Qd4+ 27. Kh1 Qxc5 28. Qb3 Qc4 {[%cal Rc4f1] [#]} 29. Bd3 Qxb3 30. axb3 Nxd3 31. Rxd3 Rxc2 {Precision: White = 25%, Black = 48%.} 0-1

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.10"]
[Round "5"]
[White "Yuan, Ye"]
[Black "Zhu, Jiner"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2292"]
[BlackElo "2176"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,97,12,15,0,28,-20,-17,-18,-22,-19,-23,-60,11,10,11,13,116,120,106,125,121,120,128,144,143,133,270,294,285,261,285,285,410,425,413,406,406,402,392,393,506,506,568,567,544,520,698,547,695,691,689,640,633,596,674,674,674,593,583,577,636,571,788,473,715,625,29970,4827,4718,4718,29973,29974,29973,5564,4132,1662,29973,29974,29975,29975,29969,29970]} 1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Bxf6 exf6 5. e3 Be6 6. Bb5+ {A80: Dutch Defence: Unusual White second moves} Nc6 7. Nge2 Qd7 8. Nf4 Bf7 9. Qf3 O-O-O {LiveBook: 9 Games} 10. O-O-O $146 (10. Ba4 {with more complications.} Kb8 11. O-O-O Qd6 12. h4 h5 13. Bb3) ({Predecessor:} 10. Nd3 g6 11. a3 Qe6 12. O-O Kb8 13. b4 a6 14. Ba4 Na7 15. Rfb1 c6 16. Bb3 Qc8 17. a4 Bd6 18. Nc5 Rhe8 19. Kh1 {½-½ (19) L'Ami,E (2598)-Werle,J (2552) London 2007}) 10... a6 11. Bxc6 (11. Ba4 {looks sharper.} h5 12. h4 Kb8 13. a3 g6 14. Kb1) 11... Qxc6 12. Nd3 g6 13. h3 h5 14. g4 hxg4 ({Black should try} 14... fxg4 $15 15. hxg4 h4) 15. hxg4 $11 Rxh1 16. Rxh1 Be6 (16... fxg4 $11 17. Qxg4+ Qe6 18. Qxe6+ Bxe6) 17. gxf5 $16 Bxf5 18. Nf4 Bb4 19. Nfxd5 {[#] Strongly threatening e4.} Kb8 {And now ...Bxc3 would win.} 20. e4 Bxc3 21. Nxc3 {aiming for d5.} Rxd4 (21... Bc8 $16 {is a better defense.}) 22. Rh8+ $18 Bc8 {[#]} 23. Nd5 $1 Qe6 24. Qc3 Rxe4 (24... Rxd5 $142 25. exd5 Qxd5 26. Qxf6 Qxa2 27. Qxg6 Qa1+ 28. Kd2 Qa5+ 29. Kd1 Qb5) 25. Qxc7+ Ka7 26. Ne3 ({And not} 26. Rxc8 Qxd5 27. b3 Qd4 $11) 26... Rxe3 27. Qc5+ Kb8 28. Qxe3 {[%mdl 4096] Endgame KQR-KQB} Qf5 29. b3 g5 30. Rf8 g4 31. Kb2 a5 32. Qd4 a4 33. Rxf6 a3+ 34. Kb1 Qa5 {( -> ...Qe1+)} 35. Qf4+ Ka7 36. Qa4 Qxa4 37. bxa4 {KR-KB} Bd7 38. a5 Bc6 39. Rd6 Ka6 40. Rd4 Kxa5 (40... Bf3 $142 41. c3 Kxa5) 41. Rxg4 b5 42. Rg6 (42. f4 $142 Kb6 43. Rg7 Be4 44. Rg5 Kc6 45. f5 Bd5 46. f6 Bc4 47. Rg7) 42... Be4 43. Re6 Bh7 44. f4 {[%cal Bf2f4,Bf4f5][%mdl 32]} Kb4 45. Re5 (45. Re7 $142 Bg6 46. Re5 Kc3 47. f5 Bxf5 48. Rxf5 Kc4 49. Rf4+ Kd5 50. Rf5+ Kc4 51. Rf4+ Kd5 52. Rg4) 45... Kc3 46. Rc5+ (46. f5 $142 b4 47. f6 Bxc2+ 48. Kc1) 46... Kb4 47. Rh5 {White mates.} Be4 48. Re5 Bh7 49. f5 {Precision: White = 65%, Black = 29%.} 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.10"]
[Round "5"]
[White "Zhao, Zhouqiao CHN"]
[Black "Lin, Chen"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2237"]
[BlackElo "2455"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,112,23,3,14,5,51,44,27,0,9,12,17,0,3,0,1,0,0,0,0,-5,0,-6,-7,0,0,-8,0,0,0,0,0,0,0,-31,0,0,0,0,0,0,0,0,0,0,0,0,0,-13,-7,-10,-9,-9,-14,-14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-56,-88,-84,-52,-338,-285,-29986,-29987,-29987,-394,-29988,-29989,-29997,-1103]} 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. h3 c5 5. c3 O-O 6. e3 cxd4 7. exd4 d6 8. Be2 Nd5 {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems} (8... Qb6 $5 {[%cal Rb6b2]}) 9. Bh2 Bh6 10. O-O Nf4 {White is slightly better.} 11. Bxf4 $146 ({Predecessor:} 11. Re1 d5 12. Bf1 Nc6 13. Na3 Qb6 14. Qb3 Qd8 15. Nc2 Na5 16. Qa3 {½-½ (44) Gurevich,M (2641)-Sutovsky,E (2656) Saint Vincent 2002}) 11... Bxf4 12. Re1 Nd7 13. Nbd2 Nf6 14. Bd3 Bh6 15. Qe2 e6 16. Ne4 Nxe4 17. Qxe4 Rb8 18. a4 Bd7 19. Bb5 Bc8 20. Bd3 a6 21. Qe2 Bd7 22. a5 Qc7 23. Nd2 Bc6 24. Be4 Bd7 25. Bd3 Rbe8 26. Nc4 Bc6 27. Nb6 e5 28. d5 Bd7 $1 29. Bc2 Re7 30. Qc4 Be8 31. Qh4 Kg7 32. Ba4 f5 33. Qb4 e4 34. Nc4 Bf4 35. g3 Be5 36. f4 exf3 37. Nxe5 Rxe5 38. Rxe5 dxe5 39. d6 Qf7 40. Bb3 Qd7 41. Ba4 $1 {[%cal Ra4d7]} Qf7 {And now ...Bxa4 would win.} 42. Bb3 Qf6 {[#] Strongly threatening ...Bc6.} 43. Qxb7+ Bf7 $1 44. Bxf7 Rxf7 $11 {[%mdl 4096] Endgame KQR-KQR} 45. Qd5 $1 {White wants to play d7.} f4 46. g4 Qh4 {( -> ...Qg3+)} 47. Qxf3 ({Don't go for} 47. Qxe5+ $2 Rf6 $19) 47... e4 48. Qxe4 {Threatens to win with Qf3.} Qxh3 49. Rf1 {Threatening Qf3.} Qxg4+ 50. Qg2 (50. Kf2 $1 $11) 50... Qe6 $36 {[%mdl 2048] White is under strong pressure.} 51. Qd2 {[#]} f3 $1 {[%cal Bf4f3,Bf3f2][%mdl 32]} 52. Qd4+ $2 {[%mdl 8192]} (52. Rf2 $1 $15) 52... Kg8 $19 {...Rf5 is the strong threat.} 53. Rd1 $2 (53. b3 $19) 53... Qe2 {[%csl Gf3][%cal Re2g2]} 54. Rd2 Qe1+ 55. Kh2 f2 56. d7 Qg1+ {Precision: White = 68%, Black = 85%.} 0-1

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.10"]
[Round "5"]
[White "Qiu, Mengjie"]
[Black "Guo, Qi"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "2215"]
[BlackElo "2417"]
[Annotator "TA"]
[PlyCount "127"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,127,0,0,14,0,0,0,2,0,18,0,0,-20,0,0,25,-22,0,0,0,0,0,0,0,0,0,-21,-17,-11,6,14,11,-22,-23,-24,-35,-38,-39,-57,-29,-42,-28,-32,-29,-18,-25,-70,0,0,0,0,0,-3,0,-2,-4,-4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O Be7 9. Qe2 O-O 10. Rd1 Qc7 {B17: Caro-Kann: Modern Line (4...Nd7)} 11. c3 (11. c4 Re8 12. dxc5 Bxc5 13. b3 b6 14. Bb2 Bb7 15. Ne4 Be7 16. Nxf6+ Bxf6 17. Bxf6 Nxf6 18. Qe5 Qe7 19. Nd4 Rad8 {½-½ (31) Kokarev,D (2650)-Sjugirov,S (2643) Izhevsk 2014}) 11... b6 12. Ne4 Bb7 13. Bg5 Rad8 (13... Rfe8 {feels hotter.} 14. Nxf6+ Bxf6 15. Bxf6 Nxf6 16. dxc5 Qxc5 17. Re1 Red8) 14. dxc5 $146 ({Predecessor:} 14. Rac1 Rfe8 15. Nxf6+ Bxf6 16. Bxf6 Nxf6 17. Ne5 Bd5 18. b4 Rd6 19. Nc4 Bxc4 20. Bxc4 cxb4 {0-1 (42) Maseda Iglesias,L-Marin,E Alcobendas 1994}) 14... Nxc5 15. Nxf6+ (15. Bxf6 $5 gxf6 16. Nxc5 Qxc5 17. Be4 $11) 15... Bxf6 16. Bxf6 gxf6 17. Nd4 {[#] And now Qg4+ would win.} Qe5 (17... Nxd3 {looks sharper.} 18. Rxd3 Kh8 19. Rg3 Qf4 20. Rg4 Qe5) 18. Qg4+ Qg5 19. Qxg5+ fxg5 20. Bc2 h5 21. f3 Kg7 22. b4 Nd7 23. Nb5 a5 24. Rd6 Bd5 25. Nc7 Nf6 $1 26. Rxb6 Rc8 27. Nxd5 Nxd5 28. Rb5 Nxc3 29. Rxg5+ Kf6 30. Rc5 axb4 31. Rxc8 Rxc8 $15 {[%mdl 4096] Endgame KRB-KRN} 32. Kf2 h4 ({Better is} 32... Ra8 $15) 33. Bb3 $11 {The position is equal.} Rd8 34. Ke3 Rg8 35. Kf2 Rg5 36. g3 hxg3+ 37. hxg3 Rh5 38. Ke3 Rh2 39. Bc4 Rb2 40. Kd3 Nb1 41. Ke3 Kg5 42. Bd3 Nc3 43. Bc4 Rg2 44. g4 Rb2 45. a4 bxa3 46. Rxa3 Nd1+ 47. Kd4 Rd2+ 48. Ke4 f6 49. f4+ Kxg4 50. Bxe6+ Kh5 51. Kf5 {[%cal Ra3h3] [#]} Nf2 52. Ra8 {[%cal Ra8h8]} ({Don't take} 52. Kxf6 $6 Re2 $16) (52. Rf3 {keeps more tension.} Kh4 53. Kxf6 Rb2 54. Bf5 Ng4+ 55. Ke7) 52... Kh4 53. Kxf6 {aiming for Ra4.} Rb2 54. f5 Ng4+ 55. Kg6 {Black must now prevent Ra4.} Ne5+ 56. Kf6 Ng4+ 57. Ke7 Rb7+ 58. Kd6 Kg5 59. Rg8+ (59. f6 $5 Nxf6 60. Rh8 $11) 59... Kf4 60. Rg6 (60. f6 $5 Nxf6 61. Rh8 $11) 60... Rb6+ 61. Kc7 (61. Kc5 $5 {[%cal Rg6g4]} Ra6 62. Kb5 $14) 61... Ra6 62. Rg8 Ra7+ 63. Kd6 (63. Kb6 $5 {[%cal Rg8g4]} Re7 64. Rf8 $11) 63... Ra6+ 64. Kd5 {Precision: White = 65%, Black = 76%.} 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.10"]
[Round "5"]
[White "Chu, Ruotong"]
[Black "Wang, Jue"]
[Result "*"]
[ECO "D05"]
[WhiteElo "2147"]
[BlackElo "2367"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,93,40,38,36,38,35,48,77,68,72,62,87,78,103,99,338,120,201,108,101,109,158,158,133,76,79,87,92,64,90,87,96,18,26,25,110,41,127,106,107,38,72,96,99,111,110,102,104,102,102,103,110,103,117,122,102,72,60,31,38,0,74,60,60,0,10,0,27,0,89,0,199,106,208,87,77,0]} 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Nf6 5. Bd3 Nbd7 6. Nbd2 Bd6 7. O-O O-O 8. e4 e5 9. cxd5 cxd5 10. Re1 Re8 {D05: Colle System with ...e6} 11. exd5 exd4 12. Ne4 (12. Rxe8+ Qxe8 13. Nc4 Bf8 14. Bf4 Nc5 15. d6 Bg4 16. h3 Nxd3 17. Qxd3 Bxf3 18. Qxf3 {½-½ (39) Wang,Y (2730)-Ding,L (2778) Danzhou 2016}) 12... Bb4 {White is slightly better.} 13. Nxf6+ Nxf6 14. Rxe8+ Qxe8 15. Qb3 ({Much weaker is} 15. Nxd4 Bg4 $11) 15... Ba5 16. Bg5 Nh5 $146 (16... Bg4 $16 {is a better defense.}) ({Predecessor:} 16... Qd8 17. Nxd4 Bb6 18. Nf3 {1-0 (36) Rau,H (2422)-Siebrecht,S (2463) Germany 2007}) 17. Nxd4 $2 (17. Qa3 $1 $18 {[%cal Ra3a5]} h6 18. Qxa5 hxg5 19. Nxg5) 17... Bb6 (17... h6 $16) 18. Be3 (18. Nf3 $18 Bd7 19. Qb4) 18... Bd7 $16 19. a4 Qe5 20. Nf3 Qd6 21. Nd2 (21. a5 $142 $1 {[%cal Ra5b6]} Bxe3 22. fxe3) 21... Bxe3 22. fxe3 b6 23. Rc1 Qh6 24. Nf1 Nf6 25. Rd1 (25. Rc7 $16) 25... Qh4 $11 26. Bb5 Bf5 (26... Bxb5 $11 27. axb5 Ne4) 27. Qc4 (27. d6 $16) 27... Qh5 (27... Qxc4 $1 $14 28. Bxc4 Bc2) 28. Qd4 $36 {[%mdl 2048] White has strong initiative.} Rd8 29. d6 (29. Ng3 $16 Qg4 30. Nxf5 Qxf5 31. d6) 29... Be6 30. Ng3 Qg5 31. Ne4 Nxe4 32. Qxe4 h5 33. h4 Qg3 34. d7 Qc7 35. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} g6 36. Bc6 Kf8 {[%cal Re6d7]} 37. b5 {Qb4+ is the strong threat.} Bxd7 38. Qb4+ Ke8 $1 39. Qe4+ (39. Rf1 $5 {[%cal Rb4d4]} Bxc6 40. Qc3 $11) 39... Kf8 40. Qd4 Ke7 $1 41. Qe4+ (41. Rf1 $5 {[%cal Rd4f6]} Bf5 42. Qb2 $11) 41... Kf8 42. Qb4+ (42. Qd3 $5 {[%cal Rc6d7]} Ke7 43. Qe4+ Kf8 $16) 42... Ke8 $1 43. Bd5 {aiming for Rf1.} Qe5 (43... Be6 $11 {remains equal.} 44. Bc6+ Bd7) 44. Rd4 (44. e4 $16) 44... f5 $2 (44... Qxe3+ $11 45. Kh2 Qe7) 45. Qb3 ({White should play} 45. Qd2 $1 $18) 45... Rc8 {[#]} (45... Be6 $16 {was called for.} 46. Bxe6 Rxd4 47. exd4 Qe1+ 48. Kh2 Qxh4+ 49. Qh3 Qxd4) 46. Bf7+ (46. Bc6 $1 $18 {[%mdl 512] is the precise move to win.} Rxc6 (46... Bxc6 47. bxc6) 47. bxc6 Bxc6 48. Kf2 (48. Qg8+ Ke7 $16)) 46... Ke7 47. Bc4 {Precision: White = 33%, Black = 40%.} (47. Bxg6 $16 Be6 48. Qa3+ Qc5 49. Qa1) *

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.10"]
[Round "5"]
[White "Huang, Mofei"]
[Black "Zhang, Xiao"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1885"]
[BlackElo "1913"]
[Annotator "NA RC"]
[PlyCount "105"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 d5 2. c4 dxc4 3. Nc3 Nc6 4. e3 Na5 {[#] D07: Queen's Gambit: Chigorin Defence} (4... Nf6 $14) (4... e5 5. Bxc4 exd4 6. exd4 Qxd4 7. Qe2+ Qe5 8. Be3 Bb4 9. Nf3 Qe7 10. O-O Nf6 11. Rfe1 O-O 12. Qc2 Bg4 13. Ng5 Qd7 14. Red1 {1-0 (51) Graf,A (2581)-Mann,C (2416) Germany 2017}) 5. Nf3 ({White must play} 5. Qa4+ $1 $18 c6 6. b4) 5... Nf6 (5... c5 $14) 6. Bxc4 Nxc4 7. Qa4+ c6 8. Qxc4 Bf5 9. O-O $146 ({Predecessor:} 9. Ne5 e6 10. f3 Be7 11. e4 Bg6 12. Be3 Nd7 13. Nxg6 hxg6 {½-½ (34) Markus,R (2185)-Bystrov,S (2255) Budapest 1997}) 9... e6 10. Re1 Be7 11. e4 Bg6 12. Ne5 Rc8 13. Nxg6 hxg6 14. Bf4 Nh5 (14... b5 $5 {[%cal Rb5c4]} 15. Qd3 b4 $11) 15. Be3 O-O 16. e5 Bg5 17. Qe2 f5 18. exf6 Bxe3 19. Qxe3 Rxf6 20. Ne4 Rf8 21. Nc5 Re8 22. Nxb7 Qd5 23. Qe4 Qxe4 24. Rxe4 Rb8 25. Nd6 Red8 26. Nc4 Nf6 27. Rxe6 Rxd4 28. Rxc6 Rbd8 29. h3 g5 30. Re1 g4 $18 31. hxg4 Rxg4 32. b3 Rf8 33. f3 Rg5 34. Re5 Rg6 35. Ra6 Rf7 36. Rd6 Kh7 37. Rd8 Rh6 38. Nd6 Rc7 39. Nc4 Rf7 40. Rd2 Rg6 41. Rde2 Rf8 42. Re7 Nd5 43. Rxa7 Nf4 44. Rd2 Re8 45. Kf1 Rh6 46. Kf2 Ree6 47. Ne3 Rh5 48. Ng4 Rh1 49. Ra4 g5 50. Re4 Ra6 51. Re1 Rh5 52. g3 Nh3+ 53. Kg2 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.10"]
[Round "5"]
[White "Huang Bangbo"]
[Black "Shen, Chenyi"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1708"]
[BlackElo "2039"]
[Annotator "NA RC"]
[PlyCount "58"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 8,58,20,24,17,10,26,11,32767,32767,32767,32767,32767,32767,32767,32767,6,-22,-18,-2,0,0,13,0,11,32767,32767,32767,32767,32767,32767,32767,30,3,0,32767,32767,32767,32767,32767,32767,32767,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. h3 Bh5 8. Be3 cxd4 9. cxd4 Nc6 10. Nc3 Qd6 11. O-O Be7 12. a3 O-O 13. Qb3 Rfd8 (13... Bxf3 $5 14. Bxf3 Nxd4 15. Bxd4 Qxd4 $11) 14. Rfd1 Rac8 (14... Na5 $5 {[%cal Ra5b3]} 15. Qa4 Nc6 $11) 15. Rac1 Qb8 {B22: Sicilian: 2 c3} 16. d5 exd5 17. Nxd5 Nxd5 18. Rxd5 Rxd5 (18... Bg6 19. Rcd1 Rxd5 20. Rxd5 Rd8 21. Rxd8+ Bxd8 22. Nd4 Nxd4 23. Bxd4 b6 24. Qc3 f6 25. Bc4+ {½-½ (25) Ringoir,T (2406)-Michiels,B (2451) Belgium 2009}) 19. Qxd5 Bg6 {LiveBook: 5 Games} 20. Ne5 Nxe5 21. Rxc8+ Qxc8 22. Qxe5 Bf6 23. Qd6 $146 ({Predecessor:} 23. Bg4 Bxe5 24. Bxc8 Bxb2 25. Bxb7 Bxa3 26. Bxa7 {½-½ (31) Bengtsson,J (1943)-Ivekovic,T (2122) Pune 2014}) 23... Bxb2 24. Bxa7 Qc1+ 25. Kh2 Bxa3 26. Qb8+ Bf8 27. Qxb7 Qf4+ 28. Kg1 Qc1+ 29. Kh2 Qf4+ $11 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.11"]
[Round "6"]
[White "Yu, Yangyi"]
[Black "Zhou, Jianchao"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2749"]
[BlackElo "2595"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,63,16,6,8,21,20,7,23,22,0,16,20,17,35,34,23,54,56,68,68,195,196,305,287,293,297,293,287,483,400,724,724,724,724,723,723,712,698,683,675,655,667,657,662]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Qd2 Nbd7 9. f3 h5 10. O-O-O Rc8 11. Kb1 Be7 12. Nd5 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} (12. Bd3 Qc7 13. h3 h4 14. f4 b5 15. Rhe1 Bc4 16. fxe5 dxe5 17. Nd5 Nxd5 18. exd5 Bxd3 19. Qxd3 Qc4 {1-0 (27) Shirov,A (2683)-Delgado Ramirez,N (2615) Florianopolis 2017}) 12... Bxd5 13. exd5 Nb6 14. Bxb6 {The position is equal.} Qxb6 15. Bd3 Rc7 16. c4 {[#]} O-O $146 ({Predecessor:} 16... Nd7 17. Rhe1 Kd8 18. Re2 g6 19. g4 hxg4 20. fxg4 {½-½ (31) Mrkvicka,J (2513)-Hiltunen,R (2519) Czechia 2003}) 17. Rhe1 Bd8 18. g3 Re8 19. h3 {[%cal Bh2h3,Bh3g4,Bg4g5][%mdl 32]} Kf8 20. g4 hxg4 ({Black should try} 20... h4 $14) 21. hxg4 $18 (21. fxg4 e4 $15) 21... a5 (21... e4 {might work better.}) 22. c5 (22. Nxa5 e4 $16) (22. Qxa5 Qxa5 23. Nxa5 Rce7 $14) 22... Rxc5 23. Nxc5 Qxc5 24. Qh2 Bb6 $2 {[#]} (24... a4 {was called for.} 25. f4 a3 26. fxe5 Rxe5 27. Rxe5 dxe5 28. Qh8+ (28. Qxe5 Bc7 $16) 28... Ke7 29. Qxg7 Qd4 30. d6+ (30. bxa3 Qb6+ 31. Ka1 Qd4+ 32. Kb1 Qb6+ 33. Kc1 Qe3+ 34. Kb2 Qd4+ 35. Kb1 $11) 30... Qxd6) 25. g5 Nxd5 (25... Ng8 $142 26. g6 f6) 26. Qh8+ {White is clearly winning.} Ke7 27. Qxg7 Qb4 28. Bg6 Nc3+ 29. Ka1 Qc4 {[%csl Gc3][%cal Rc4a2] [#]} 30. Qf6+ Kf8 {[%csl Gc3][%cal Rc4a2]} 31. Bxf7 ({Stronger than} 31. bxc3 Qxc3+ 32. Kb1 Qb4+ 33. Ka1 Qc3+ 34. Kb1 Qb4+ 35. Ka1 Qc3+ $11) 31... Qxf7 32. Qxd6+ {Precision: White = 100%, Black = 33%.} ({Weaker is} 32. bxc3 Qxf6 33. gxf6 Bc5 $16) 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.11"]
[Round "6"]
[White "Bu, Xiangzhi"]
[Black "Wei, Yi"]
[Result "1/2-1/2"]
[ECO "D40"]
[WhiteElo "2712"]
[BlackElo "2728"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,64,36,9,15,4,4,4,7,0,0,10,10,2,2,12,9,10,12,10,10,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,-4,-4,-10,14,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c5 5. e3 Nc6 6. a3 a6 7. dxc5 Bxc5 8. b4 Ba7 9. Bb2 O-O 10. Qc2 {LiveBook: 167 Games} Bd7 {The position is equal. D40: Queen's Gambit Declined: Semi-Tarrasch with 5 e3} 11. Be2 $146 ({Predecessor:} 11. Rd1 Rc8 12. cxd5 exd5 13. Be2 d4 14. exd4 Bg4 15. d5 Ne7 16. Qb1 Bf5 17. Bd3 Bg4 18. Be2 {1-0 (74) So,W (2770)-Caruana,F (2804) Leuven 2016}) 11... dxc4 12. Bxc4 Rc8 13. Ne4 Nxe4 14. Qxe4 {Black must now prevent Rd1.} Nd4 15. Ne5 Bb5 $132 {[%mdl 2048] Black is not keeping still} 16. Bxb5 Nxb5 17. O-O Qe7 18. Rad1 Rfd8 19. Nc4 Bd4 20. Bxd4 Rxc4 21. Bc5 Rxd1 22. Rxd1 Rxe4 23. Bxe7 $11 {[%cal Rd1d8][%mdl 4096] [#] Endgame KRB-KRN} h5 24. a4 Nc3 25. Rd8+ Kh7 26. Rd7 b6 27. Ra7 Rc4 {[#] And now ...Nb5! would win.} 28. h3 Nd5 29. Bd6 Rc6 30. e4 Rxd6 31. exd5 Rxd5 32. Rxa6 b5 $1 {Precision: White = 68%, Black = 91%.} 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.11"]
[Round "6"]
[White "Wen, Yang"]
[Black "Yu, Ruiyuan"]
[Result "1-0"]
[ECO "D14"]
[WhiteElo "2617"]
[BlackElo "2510"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,57,19,18,8,26,31,30,28,31,31,35,36,91,62,150,150,149,155,155,149,151,146,137,138,138,149,158,137,157,167,150,150,186,188,324,291,385,300,304,284,367,364,341,267]} 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Qb3 Bb4 9. Ne5 {[#] Nxc6 is the strong threat. D14: Slav Defence: Exchange variation with ...Bf5} Qe7 10. Bb5 Rc8 11. Nxc6 {White has an edge.} bxc6 12. Ba6 Rd8 13. O-O {[#]} Nh5 $146 (13... Bd6 $14) ({Predecessor:} 13... O-O 14. Ne2 Bd6 15. Qa4 Bxf4 16. Nxf4 e5 {1-0 (37) Morovic Fernandez,I (2580)-Ragger,M (2628) Khanty-Mansiysk 2010}) 14. Be5 f6 {[#]} (14... O-O $14) 15. Bc7 $1 $36 {[%cal Rc7d8][%mdl 2048] Keeping Black busy.} Qxc7 16. Qxb4 g5 17. Rac1 Kf7 18. Qc5 Qb6 19. Be2 Ng7 20. Na4 Qxc5 21. Rxc5 e5 22. dxe5 fxe5 23. Rxc6 Rc8 24. Ra6 d4 (24... Rc7 $142 25. Nc3 Rd8) 25. Rxa7+ $18 Kg6 26. Ra6+ Kf7 27. Nb6 Rc2 28. Bc4+ Be6 29. b3 {Precision: White = 93%, Black = 36%.} 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.11"]
[Round "6"]
[White "Ju, Wenjun"]
[Black "Li, Chao b"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "2583"]
[BlackElo "2720"]
[Annotator "TA"]
[PlyCount "116"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,116,29,8,48,49,73,60,70,63,64,82,107,16,12,12,14,24,0,12,60,62,51,34,66,38,52,52,73,100,152,162,214,0,0,0,0,0,0,0,0,-23,-32,-37,-31,-69,-69,-69,-69,-69,-69,-71,-48,-71,0,-101,-54,-147,-143,-130,0,-105,-93,-139,-161,-128,-137,-187,-177,-218,-149,-298,-297,-297,-291,-296,-294,-290,-283,-487,-487,-487,-471,-5173,-5539,-5539,-2008,-8318,-6211,-29968,-29969,-29969,-29970,-29970,-29970,-29974,-29975,-29975,-29976,-29976,-29977,-29977,-29978,-29978,-29977]} 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. f3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 e5 {A50: Queen's Fianchetto Defence (1 d4 Nf6 2 c4 b6)} 8. Be3 {LiveBook: 7 Games} Be7 $146 ({Predecessor:} 8... Nd7 9. Bd3 exd4 10. cxd4 Bb4+ 11. Kf2 O-O 12. Ne2 c5 13. Bb5 Qh4+ 14. g3 Qe7 15. Bxd7 Qxd7 16. dxc5 {½-½ (23) Taylor,M (2320)-Edouard,R (2628) Reading 2017}) 9. dxe5 Nd7 {White is slightly better.} 10. Qa4 $1 c6 11. Rd1 b5 12. Qb3 Qa5 13. f4 (13. e6 $16 fxe6 14. Ne2 (14. Qxe6 Qxc3+ 15. Bd2 Qf6 $11)) 13... O-O-O $11 14. Nf3 Nc5 15. Bxc5 Bxc5 16. Bd3 Rd7 17. Ke2 $36 {[%mdl 2048] White is pushing.} (17. Be2 $5 {[%cal Rd1d7]}) 17... Rhd8 18. Rhf1 ({Much weaker is} 18. Nd4 Bxd4 19. cxd4 Rxd4 $17) 18... h6 19. f5 Qc7 20. g3 a5 21. a4 bxa4 (21... Ba6 $142 22. axb5 cxb5) 22. Qxa4 $16 Qb6 (22... Ba7 {might work better.}) 23. Qc2 $2 ({Only move:} 23. e6 $1 $18 {[%cal Re6d7]} fxe6 24. fxe6) 23... Ba6 $1 $11 24. Bxa6+ Qxa6+ 25. c4 a4 26. Rxd7 Rxd7 27. Ra1 a3 28. Ra2 Rb7 29. e6 fxe6 30. fxe6 Re7 31. e5 Rxe6 32. Kf1 Re7 33. Kg2 Kc7 ({Black should play} 33... Bb4 $17) 34. Ra1 (34. Ne1 $11) 34... Qa5 35. Qd3 {[#]} (35. Rd1 $15) 35... Rd7 $1 $17 {[%cal Rd7d3]} 36. Qc2 Bb4 (36... Rd8 $17 37. e6 Be7) 37. Ra2 (37. e6 $11 Re7 38. Qe4) 37... Bc3 38. Qe4 Bb2 39. e6 Re7 40. Qf4+ Kb7 41. Nd4 Qb4 42. Qb8+ (42. h4 $17) 42... Kxb8 $19 43. Nxc6+ Kb7 44. Nxb4 Rxe6 {[%mdl 4096] Endgame KRB-KRN} 45. Kf3 {intending Nd3.} Rb6 46. Nd3 $2 (46. Nc2) 46... Rb3 47. Ke2 Kc6 48. Kd2 (48. Ne1 $142 Kc5 49. Nf3) 48... Rxd3+ 49. Kxd3 {KR-KB} Kc5 50. h4 {[#]} Kb4 $1 {[%cal Rb4b3]} 51. g4 Kb3 {Black mates.} 52. Rxa3+ Bxa3 {KB-K3P} 53. Kd4 Be7 54. h5 Kb4 55. Kd5 Bc5 56. Ke5 Kxc4 57. Kf5 Be7 58. Kg6 Bf6 {Precision: White = 35%, Black = 69%.} 0-1

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.11"]
[Round "6"]
[White "Xiu, Deshun"]
[Black "Xu, Yi"]
[Result "1-0"]
[ECO "E51"]
[WhiteElo "2554"]
[BlackElo "2451"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,55,26,21,48,37,45,50,39,35,49,53,47,47,65,65,208,212,200,220,205,210,519,512,668,666,791,808,769,735,743,731,1349,1347,1125,1149,29992,29993]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. e3 O-O 6. Bd2 b6 7. Rc1 {E51: Nimzo-Indian: Rubinstein: 4...0-0 5 Nf3 d5} a6 8. cxd5 exd5 9. Bd3 Bb7 10. O-O Nbd7 11. Ne5 {LiveBook: 21 Games} Re8 $146 ({Predecessor:} 11... Bd6 12. f4 Ne4 13. Nxe4 dxe4 14. Bc4 Nf6 15. Qb3 Qe7 {1-0 (40) Riazantsev,A (2671)-Cheparinov,I (2689) Doha 2016}) 12. f4 c5 13. a3 Bxc3 14. Bxc3 c4 15. Bf5 Nf8 16. g4 $36 {[%cal Bg2g4,Bg4g5][%mdl 2080] White has good play.} b5 17. g5 Ne4 ({Black should try} 17... N6d7 $1 $14) 18. Bxe4 $1 $18 dxe4 19. Qh5 Bd5 20. f5 {[%cal Bf4f5,Bf5f6][%mdl 32]} Qb6 $2 (20... Ra7 {is tougher.} 21. f6 Rxe5) 21. Ng4 a5 22. f6 g6 23. Qh6 {[%csl Gf6][%cal Rh6g7] [#]} Ne6 24. Ne5 {Rf4! would kill now.} Qd6 25. Nd7 Ra7 26. Rf4 Qxf4 27. exf4 Rxd7 28. Re1 {Precision: White = 100%, Black = 24%.} 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.11"]
[Round "6"]
[White "Xu, Jun"]
[Black "Zhao, Jun"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2514"]
[BlackElo "2624"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 34,45,17,18,23,0,13,0,20,0,17,0,26,0]} 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. O-O exd4 8. Nxd4 Re8 9. f3 Nc6 10. Be3 Nh5 11. Qd2 Nxd4 12. Bxd4 Nf4 13. Rfd1 Bxd4+ 14. Qxd4 Nxe2+ {E94: King's Indian: Classical: 6 Be2 e5 7 0-0: Various Black 7th moves} 15. Nxe2 b6 16. Nc3 Bb7 17. Rac1 (17. Nd5 Bxd5 18. cxd5 Qg5 19. Rac1 Rac8 20. Qd2 Qe5 21. Qd4 Qg5 22. Qd2 Qe5 23. Qd4 Qg5 24. Qd2 {½-½ (24) Mamedyarov,S (2772)-Radjabov,T (2710) Shamkir 2017}) 17... Qg5 18. Qd2 {LiveBook: 4 Games} Qe5 {[#]} 19. Qd4 $146 ({Predecessor:} 19. Nd5 Bxd5 20. cxd5 Re7 21. Rc4 f5 22. Qc3 Qxc3 23. Rxc3 fxe4 {½-½ (47) Bluebaum,M (2511)-Guseinov,G (2623) Legnica 2013}) 19... Qg5 20. Qd2 Qe5 21. Qd4 Qg5 22. Qd2 Qe5 23. Qd4 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.11"]
[Round "6"]
[White "Lin, Chen"]
[Black "Liu, Qingnan"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2455"]
[BlackElo "2503"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,71,37,31,20,23,29,21,22,22,52,38,60,37,51,47,87,45,38,52,40,43,47,50,36,0,0,0,0,0,25,33,45,33,41,3,18,18,20,12,14,14,45,-20,0,0,0,0,0,-10,-8,-10,-16,-15,-14,-16,0,0,0,0]} 1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. c3 Nf6 5. Bd3 O-O 6. O-O Nc6 7. d5 Nb8 {[%cal Bc6b8,Bb8a6,Ba6c5][%mdl 32]} 8. c4 Na6 {B07: Pirc Defence: Miscellaneous Systems} (8... a5 9. Nc3 Na6 10. h3 e5 11. dxe6 Bxe6 12. Be3 Re8 13. Rc1 Nb4 14. Nd4 Nxd3 15. Qxd3 Nd7 16. b3 {1-0 (34) Jakovenko,D (2713)-Rapport,R (2693) Achaia 2013}) 9. h3 Nc5 10. Nc3 Nh5 $146 ({Predecessor:} 10... e6 11. Be3 exd5 12. exd5 Nxd3 13. Qxd3 Bf5 14. Qd2 h5 15. Bh6 Re8 16. Bxg7 Kxg7 {1-0 (37) Nyland,T (2107)-Alam,M (2039) Budapest 2008}) 11. Bg5 h6 12. Be3 e5 13. dxe6 Bxe6 14. Rc1 g5 15. b4 Nxd3 16. Qxd3 f5 17. exf5 Bxf5 18. Qd5+ Kh8 19. g4 Bd7 {[#] aiming for ...Bc6.} 20. Nd4 ({Of course not} 20. gxh5 Bc6 $17) 20... Nf4 21. Bxf4 $1 gxf4 22. Nf3 $1 Bxc3 23. Rxc3 Qf6 24. Qd4 (24. Ra3 {feels hotter.} Qg7 25. Kh2 Bc6 26. Qd3 Rfe8 27. Rd1) 24... Qxd4 25. Nxd4 c5 26. Nb5 cxb4 27. Rd3 Be6 28. Nxd6 (28. Rd4 $14 Bg8 29. Rfd1 (29. Nxd6 Rad8 $14)) 28... Rad8 {The position is equal.} (28... b5 $5) 29. Rd4 Rd7 30. Re1 Bg8 31. Re2 b6 32. Red2 a5 {[%cal Ba7a5,Ba5a4,Ba4b3][%mdl 32]} 33. Kg2 a4 34. Kf3 b3 35. axb3 axb3 36. Ke4 {Precision: White = 64%, Black = 63%.} 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.11"]
[Round "6"]
[White "Ni, Shiqun"]
[Black "Zhao, Xue"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2436"]
[BlackElo "2490"]
[Annotator "TA"]
[PlyCount "148"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,148,34,34,34,34,73,45,50,40,49,54,60,62,62,35,108,36,79,83,106,114,89,102,375,89,99,0,0,0,0,-7,-7,-2,0,0,-14,-54,-56,-83,-43,-101,-28,-141,-17,-149,-149,-149,-149,-149,-149,-149,-149,-149,-146,-212,-217,-201,-202,-186,-146,-326,-329,-317,-264,-251,-265,-243,-241,-264,-240,-248,-203,-279,-268,-491,-357,-298,-308,-386,0,-332,-355,-372,-29,-114,0,-291,-306,-497,-506,-491,-490,-406,-449,-491,-487,-12834,-12834,-12829,-12833,-1646,-12829,-1145,-6498,-702,-1629,-3282,-2191,-1276,-1470,-12836,-12835,-12837,-12837,-12838,-12838,-12840,-12840,-12841,-12841,-12841,0,0,0,-12839,-12840,-12843,-12843]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qd7 8. Nd2 e6 9. Ngf3 Bxf3 10. Nxf3 Bd6 11. Bxd6 Qxd6 12. O-O Qc7 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack} (12... O-O 13. Rfe1 {½-½ (14) Predojevic,B (2639)-Zelcic,R (2547) Rijeka 2010}) 13. Rfe1 O-O-O $146 ({Predecessor:} 13... O-O 14. Re2 Rab8 15. Rae1 Rfc8 16. Ne5 Nxe5 17. dxe5 Nd7 18. Qb4 Nf8 19. Qg4 b5 20. Re3 {½-½ (41) Palmi,H (2008)-Kunze,H (2109) Immenstadt 2009}) 14. Qa4 Kb8 {White is slightly better.} 15. b4 Ne8 16. Qb3 Nd6 17. a4 Rc8 18. a5 h6 (18... a6 $1 $14) 19. Reb1 (19. Qa4 $16) 19... g5 20. Qa3 g4 21. Nd2 $1 Ne7 22. b5 {And now b6 would win.} Ndf5 $2 {[%mdl 8192]} (22... Nef5 $16 {was worth a try.}) 23. Rc1 $2 (23. b6 $18 Qxc3 24. a6 Qxa3 25. Rxa3 axb6 26. axb7 (26. Rxb6 Rc7 $15) 26... Kxb7 27. Ba6+ Kc7 28. Bxc8 Rxc8 29. f3) 23... Qd6 24. Qxd6+ ({Better is} 24. Qb2 $16) 24... Nxd6 $11 25. Nb3 b6 26. Ra3 Rc7 {Threatens to win with ...Rhc8.} 27. axb6 axb6 28. Rca1 {Threatening mate with Ra8+.} Nec8 29. Nc1 Ra7 30. Kf1 Kb7 31. Ke2 (31. Ra6 $15) 31... Rg8 (31... Rxa3 $17 32. Rxa3 Nc4 33. Bxc4 dxc4) 32. Ke3 (32. Ra6 $11) 32... Rg5 (32... Rxa3 $17 33. Rxa3 Nc4+ 34. Bxc4 dxc4) 33. Ne2 (33. Ra6 $11 {keeps the balance.}) 33... Rxa3 $17 34. Rxa3 Nc4+ $1 35. Bxc4 dxc4 {[%mdl 4096] Endgame KRN-KRN} 36. Ra4 Nd6 37. Rb4 Kc7 ({Resist} 37... Rxb5 38. Rxb5 Nxb5 39. Ke4 $17) 38. Ng3 (38. f3 $17) 38... Rxb5 $19 39. Rxb5 Nxb5 {KN-KN} 40. Kd2 f5 41. f3 $2 (41. Nh5 $17) 41... gxf3 42. gxf3 Kd6 43. Ne2 Nc7 44. Nf4 e5 45. dxe5+ Kxe5 46. Ng6+ Kd6 47. Ke3 b5 48. Nh4 $2 (48. Kd4 {might work better.}) 48... Nd5+ 49. Kd4 Ne7 50. f4 Nc6+ 51. Ke3 Ke6 $1 52. Kd2 Na5 $2 (52... Ne7 $19 53. Ke3 Kd5) 53. Ke2 (53. Ke3 $11) 53... Nc6 $2 (53... h5 $17 54. Kf3 Nc6) 54. Kd2 Ne7 55. Ke3 $2 (55. Nf3 Kd5 56. Ke3) 55... Kd5 (55... Nd5+ $2 56. Kd4 $19) 56. Nf3 Kc5 57. Kd2 h5 58. Nh4 b4 59. cxb4+ (59. Nf3 $142 b3 60. Nd4) 59... Kxb4 60. Kc2 c3 61. Nf3 Nc6 (61... Kc4 $142 62. Ne5+ Kd4 63. Nf3+ Ke4) 62. Ne5 Nd4+ 63. Kd3 Nb5 $1 64. Nc6+ Kb3 65. Na5+ Ka3 66. h4 Kb4 67. Nc6+ Kb3 68. Na5+ {[#]} Ka3 $1 {[%cal Ra3b2]} 69. Nc4+ Kb4 70. Ne3 {[#]} Kb3 $1 71. Nc2 Kb2 $2 (71... Nc7 $19 72. Nd4+ Kb2) 72. Ne3 $11 Kb3 $2 {[%mdl 8192]} (72... Kb1 $11 73. Nc2 Kb2) 73. Nc2 $1 $19 Nc7 74. Ne3 Ne6 {Precision: White = 27%, Black = 56%.} 0-1

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.11"]
[Round "6"]
[White "Guo, Qi"]
[Black "Xiao, Yiyi"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2417"]
[BlackElo "2287"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,114,79,75,82,77,85,72,86,93,109,89,102,100,133,53,94,90,96,76,124,103,128,111,105,113,105,114,116,110,111,125,125,118,72,70,387,367,363,163,227,224,214,158,289,289,251,122,133,127,102,19,489,483,684,437,431,179,165,155,176,40,140,138,342,349,336,305,561,203,156,0,402,381,375,-277,8,8,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. a3 Bb7 5. Nc3 Be7 6. d5 O-O 7. e4 d6 8. Bd3 e5 9. O-O {LiveBook: 15 Games. E12: Queen's Indian: Unusual White 4th moves, 4 a3, 4 Nc3 Bb7 5 a3 and 4 Nc3 Bb7} Nbd7 10. b4 Nh5 11. Re1 {White is better.} g6 12. Bh6 Ng7 13. Qc1 $146 ({Predecessor:} 13. Rb1 Bc8 14. Qc2 Nf6 15. c5 Nfe8 16. Rbc1 f5 17. cxd6 cxd6 {1-0 (43) Tkachiev,V (2634)-Karimov,I (2245) Tashkent 2015}) 13... Nf6 14. h3 Kh8 15. Nh2 (15. c5 $16) 15... Ng8 16. Bd2 {[%cal Bh6d2,Bd2f4,Bf4e3,Be3d4,Bd4e5][%mdl 32]} f5 17. f4 exf4 18. Bxf4 g5 19. Be3 f4 20. Bd4 Bf6 21. e5 dxe5 22. Bxe5 c6 {[%cal Rc6d5]} 23. Nf3 cxd5 24. cxd5 Rc8 25. Qb2 Re8 $2 {[%mdl 8192]} (25... Nh6 $1 $14) 26. Rad1 $18 Bxe5 27. Nxe5 (27. Rxe5 $142 {Ne4 is the strong threat.} g4 28. hxg4) 27... Qf6 28. Nb5 {aiming for Nd6!} Bxd5 29. Bf1 (29. Nxa7 $6 Rc7 $16) 29... a6 (29... Red8 $16) 30. Rxd5 {Strongly threatening Nd6.} axb5 {[#]} 31. Rd7 (31. Bxb5 $6 Re7 $16) (31. Rd6 $1 $18 {[%mdl 512] is more deadly.} Qf5 (31... Qxd6 32. Nf7#) 32. Bxb5) 31... Re7 $16 {And now ...Rxd7 would win.} 32. Rxe7 Nxe7 {[#]} 33. Qa2 (33. Ng6+ $1 $16 {[%mdl 512]} Qxg6 (33... Nxg6 34. Qxf6) 34. Rxe7) 33... h6 $2 {[%mdl 8192]} (33... Ngf5 $1 $11) 34. Qf7 $18 Ng8 (34... Qxf7 $142 35. Nxf7+ Kg8) 35. Qd7 Rf8 36. Bd3 (36. Qd3 $142 Nf5 37. Nd7 (37. Qxb5 f3 $14)) 36... Nf5 37. Kh2 Nge7 38. Bxb5 (38. Qxb5 $6 Qd6 $14) ({Only move:} 38. Ng4 $1 $18 {[%cal Rg4f6]} Qg7 39. Re6 (39. Qxb5 f3 $16) (39. Bxb5 h5 $11)) 38... h5 ({Black should try} 38... Qd6 $1 $14) 39. Qd1 $36 {[%mdl 2048] White is in control.} g4 $2 (39... Qh6 $16) 40. Nd7 $18 (40. hxg4 Ne3 $11) 40... Qh4 41. Qa1+ Kg8 $2 (41... Ng7 {might work better.}) 42. Bc4+ $2 (42. Nxf8 {White wants to mate with Bc4+.} Nd6 43. Ne6) 42... Rf7 43. Rg1 $2 (43. Nxb6 gxh3 44. Bxf7+ Kxf7 $11) (43. Bxf7+ $16 Kxf7 44. Ne5+ (44. Nxb6 gxh3 45. Qa2+ Kg7 $11) 44... Kg8 45. Kg1) 43... Qg3+ $2 {[%mdl 8192]} (43... f3 $11 {and Black is okay.} 44. Qa2 (44. Bxf7+ Kxf7 45. Qa2+ Ke8 $11) 44... fxg2 45. Bxf7+ Kg7 46. Qxg2 (46. Rxg2 Qxh3+ 47. Kg1 Qe3+ 48. Qf2 Qc1+ 49. Qf1 Qe3+ 50. Qf2 Qc1+ 51. Kh2 Kxf7 $11) 46... Kxf7) 44. Kh1 f3 45. Qc1 $4 {[%mdl 8192] [#]} ({Inferior is} 45. Bxf7+ Kxf7 46. Qa2+ (46. Qf6+ Ke8 $11) 46... Kg7 $11) (45. Nf6+ $1 $18 {is the narrow road to win.} Kf8 46. Nh7+ $1 {[%mdl 512]} (46. Nxh5 fxg2+ 47. Rxg2 Qxh3+ 48. Rh2 Qf3+ 49. Kg1 g3 $19) (46. Nd7+ Ke8 $16) 46... Ke8 47. Ng5) 45... fxg2+ $2 ({Black should play} 45... Ne3 $1 $19 {[%cal Rf3g2][%mdl 512]} 46. Nf6+ (46. Qxe3 fxg2+) 46... Kh8) 46. Rxg2 $11 {The position is equal.} Qxh3+ 47. Kg1 Ne3 {[%csl Ge3][%cal Rh3g2]} 48. Bxf7+ Kxf7 {[%csl Ge3][%cal Rh3g2]} 49. Rf2+ N7f5 {( -> ...Qg3+)} 50. Qc7 {Threatens to win with Nc5+.} g3 51. Nc5+ ({Avoid the trap} 51. Nxb6+ $2 Kg6 $19) 51... Kg8 52. Qc8+ Kh7 (52... Kg7 $5 {[%cal Rg3f2]} 53. Qc7+ Kg8 54. Qb8+ Kh7 55. Qb7+ Ng7 56. Qe4+ Ngf5 57. Qb7+ Ng7 58. Qe4+ Ngf5 59. Qb7+ $11) 53. Qd7+ Kh6 54. Qe6+ Kh7 (54... Kg7 $5 55. Qd7+ $8 Kg8 56. Qe8+ Kh7 57. Qd7+ Kg8 58. Qe6+ Kh7 59. Qd7+ $11) 55. Qd7+ Kh6 56. Qe6+ Kh7 57. Qd7+ Kh6 {Precision: White = 41%, Black = 23%.} 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.11"]
[Round "6"]
[White "Wang, Jue"]
[Black "Zhang, Xiaowen"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2367"]
[BlackElo "2355"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,89,14,15,18,27,28,10,14,26,27,29,-14,5,0,0,0,94,47,34,44,63,51,52,66,215,204,176,179,266,262,233,244,315,317,312,306,359,151,135,149,226,232,225,225,225,225,225,220,216,0,0,0,0,0,204,-91,-98,-108,-116,-114,-112,-118,-59,-59,-8,-8,-8,-8,-8,-8,-15,-22,0,-23,0,-23,0,-23]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 O-O 8. Qd2 {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} b6 9. O-O-O Bb7 10. h4 Nd7 11. Nd4 Ne5 12. Nf5 Bf6 13. Bg5 h6 14. f4 $36 {[%mdl 2048] White fights for an advantage.} Nd7 {[#]} (14... hxg5 $6 15. hxg5 Bxg5 16. fxg5 $16) (14... Ng4 $11) 15. Rh3 $146 ({Predecessor:} 15. Re1 Kh8 {1-0 (24) Kryvoruchko,Y (2697)-Romanov,E (2586) Abu Dhabi 2015}) 15... Nc5 16. g4 {[%cal Bg2g4,Bg4g5,Bg5h6][%mdl 32]} Re8 (16... hxg5 17. hxg5 g6 18. Nh6+ Kg7 19. gxf6+ Qxf6 20. g5 $18) 17. Bb5 c6 {aiming for ...Ne4.} (17... hxg5 $2 18. hxg5 g6 19. Bxe8 $18 (19. gxf6 Qxf6 20. Rh6 Be4 $18)) 18. Bd3 $1 d5 ({Black should try} 18... Nxd3+ $14 19. Qxd3 Bc8) 19. Bxf6 $18 Qxf6 20. g5 Qe6 (20... Qd8 $142) 21. gxh6 g6 22. Rg3 Qf6 23. h5 Nxd3+ 24. Qxd3 Re4 25. Nd6 (25. hxg6 $18 {White threatens h7+ and mate.} Qxf5 26. gxf7+ Kf8 27. Rg8+ Kxf7 28. Rg7+ Ke6 29. c4 Rxf4 30. cxd5+ (30. Rxb7 Qxd3 31. Rxd3 dxc4 $18) 30... cxd5 31. Qb5) 25... Qxf4+ $16 26. Kb1 Ba6 (26... Qxd6 $16 {is a better defense.} 27. Qxe4 Qxg3) 27. c4 $1 $18 ({Don't do} 27. Qxa6 Qxg3 28. Nxe4 dxe4) 27... Qxd6 28. Qxe4 $1 Qxg3 {[#]} 29. Qd4 $1 {[%csl Gh6][%cal Rd4g7]} f6 (29... gxh5 30. Rg1 $18) 30. Qxf6 {[%csl Gh6][%cal Rf6g7]} gxh5 31. Qe6+ $2 (31. cxd5 $18 cxd5 32. b3) 31... Kh8 $11 32. cxd5 cxd5 {And now ...Qg5 would win.} 33. Qf6+ $1 Kg8 $2 {[#]} (33... Kh7 $11 {and Black is okay.} 34. Qe7+ Kh8 35. Qf6+ Kh7 36. Qe7+ Kxh6) 34. Qd4 $2 (34. b3 $1 $18 Bb7 35. Rh1) 34... Re8 $17 {Threatens to win with ...Re5.} 35. Qxd5+ Kh8 {Hoping for ...Qe5.} 36. Qxh5 Re1 37. b3 Rxd1+ (37... Bb7 $17 {White must now prevent ...Bf3.} 38. Kb2 Rxd1 39. Qxd1 Qe5+ 40. Kb1 Qe7) 38. Qxd1 $15 Kh7 (38... Qc7 $1 $15 39. Qd4+ Kh7 40. Qe4+ Kxh6 41. Qh4+ Kg7 42. Qg5+ Kf7 43. Qh5+ Kf6 44. Qh6+ Kf5 45. Qh3+ Ke4 46. Qh1+ Ke3 47. Qh3+ Kf2 48. Qh4+ Kf3 49. Qh1+ Kf2 50. Qh4+ Kf1 51. Qh3+ Kf2 52. Qh4+) 39. Qd7+ $11 Kxh6 {Strongly threatening ...Qg1+.} 40. Qxa7 Qg1+ 41. Kb2 Qd4+ 42. Kb1 Qg1+ 43. Kb2 Qd4+ 44. Kb1 Qg1+ 45. Kb2 {Precision: White = 64%, Black = 46%.} 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.11"]
[Round "6"]
[White "Chen, Peng"]
[Black "Chen, Qi b"]
[Result "1/2-1/2"]
[ECO "B97"]
[WhiteElo "2311"]
[BlackElo "2340"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,97,-16,-38,-30,-35,-11,-8,55,52,37,0,9,18,27,7,71,1,76,43,70,59,61,48,45,15,28,26,40,27,108,100,93,-45,-37,-14,64,51,62,44,100,4,22,0,0,-55,-29,-85,48,64,158,137,193,127,136,125,114,112,206,218,211,71,97,98,69,66,198,192,173,142,165,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Nb3 Nbd7 9. Qf3 Qc7 10. O-O-O Be7 11. Qg3 b5 {B97: Sicilian Najdorf: Poisoned Pawn} (11... h6 12. Bxf6 Bxf6 13. e5 dxe5 14. Ne4 exf4 15. Nxf6+ gxf6 16. Qg7 Rf8 17. Bd3 Ke7 18. Qxh6 Ne5 19. Qh4 {0-1 (57) Van Kempen,H (2593)-Costa,C (2616) ICCF corr 2000}) 12. Bxf6 Bxf6 13. Bxb5 $1 O-O ({Black should play} 13... axb5 $11 14. Nxb5 Qb8 15. Nxd6+ Kf8) 14. Bxd7 $1 $14 Bxd7 15. e5 dxe5 16. Ne4 Be7 17. fxe5 a5 $146 (17... Bc6 $11 {keeps the balance.} 18. Rhe1 Rfd8) ({Predecessor:} 17... Bc6 18. Qc3 Qb6 19. Nf6+ {0-1 (37) Chen,P (2206)-Zelbel,P (2330) Moscow 2009}) 18. Rd3 (18. Nf6+ $1 $16 Bxf6 19. exf6 Qxg3 20. hxg3) 18... Kh8 (18... Bc6 $1 $11 19. Nd6 Bd5) 19. Nd6 $36 {[%mdl 2048] White fights for an advantage.} a4 20. Rc3 Qb6 {And now ...Bxd6 would win.} 21. Nc5 Bc6 22. Rf1 Kg8 $1 23. Qf2 {Hoping for Nxe6!} Rab8 24. Nd3 Bg5+ (24... f6 $11) 25. Kb1 $16 Be3 26. Nc4 (26. Qe1 $1 $16 Bd5 27. Nc4 Bxc4 28. Rxc4) 26... Qd4 $15 27. Qe1 Bh6 (27... Bg5 $11 28. Nd6 Bd5) 28. Nd6 $1 $14 Bxg2 29. Rc4 Qa7 (29... Qb6 $14 30. Rxf7 Qe3) 30. Rf2 (30. Qf2 $16 Qxf2 31. Rxf2) 30... Bd5 $11 31. Rc5 Bg5 32. c4 ({Better is} 32. Rf1 $11) 32... Ba8 $15 {aiming for ...Bh4.} 33. Qa5 (33. Rf1 $1 $11 {remains equal.}) 33... Qxa5 (33... Qe7 $1 $17 {Threatening ...Be3.} 34. Rb5 Rxb5 35. cxb5 f6) 34. Rxa5 $14 Bc6 (34... Be3 $14) 35. Ra6 $16 Bd7 (35... Bh1 $16 {might work better.}) 36. Ra7 (36. c5 $18) 36... Rbd8 {White should prevent ...Be3.} 37. c5 $1 f6 {[#]} 38. Kc2 $1 Be8 (38... Be3 $16) 39. Nxe8 $18 Rfxe8 40. b4 (40. Rxa4 $18 {Black must now prevent Rg4.} fxe5 41. Rg4 (41. Nxe5 Rd5 $14)) 40... axb3+ $16 41. axb3 fxe5 42. Re2 $1 Bf6 (42... Rd5 $14) 43. Nxe5 $18 Rd5 44. Nd7 Bd4 {[#]} 45. b4 $2 (45. Rc7 $1 $18) 45... Rd8 $11 {The position is equal.} 46. Nb6 Bxc5 $1 47. bxc5 Rxc5+ 48. Kb1 {Threatens to win with Ka2.} Rb5+ 49. Rb2 {Precision: White = 55%, Black = 29%.} 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.11"]
[Round "6"]
[White "Zhou, Guijue"]
[Black "Wang, Yu A"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2250"]
[BlackElo "2354"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,90,29,29,29,29,31,42,31,34,31,25,16,45,43,80,46,31,34,67,12,64,37,30,31,37,38,43,40,39,37,28,-3,0,0,0,0,0,0,2,-4,-11,-45,-48,-54,-20,-24,0,-11,0,-92,-88,-93,-85,-100,-101,-101,-100,-445,-437,-445,-437,-620,-594,-717,-715,-584,-499,-549,-524,-516,-304,-425,-405,-491,-379,-622,-585,-5269,-4906]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 Na5 8. Ba2 {C55: Two Knights: 4 d3, 4 d4 exd4 5 e5 and Max Lange Attack} c5 9. Na3 (9. Nbd2 Be6 10. Bxe6 fxe6 11. c3 Nc6 12. Nf1 Ne8 13. Ng3 Nc7 14. Bd2 a6 15. Qe2 Qd7 {1-0 (39) Carlsen,M (2840)-Pavasovic,D (2548) chess.com INT 2017}) 9... Be6 10. Bxe6 {White is slightly better.} (10. Bd2 $5 {[%cal Ra2e6]}) 10... fxe6 11. c3 Nc6 12. Nc4 Qd7 13. Bd2 {[#]} Rae8 $146 ({Predecessor:} 13... Bd8 14. b4 Bc7 15. b5 Na5 16. Nxa5 Bxa5 {1-0 (52) Safarli,E (2688)-Halkias,S (2565) Baku 2016}) 14. h3 Bd8 15. b4 Bc7 16. b5 ({White should try} 16. bxc5 $14 dxc5 17. Qb1) 16... Ne7 (16... Na5 $11) 17. Bg5 Ng6 18. Nh4 Nxh4 19. Bxh4 d5 20. Nd2 Qf7 21. Bxf6 gxf6 {[%cal Bg7f6,Bf6f5][%mdl 32]} 22. Nb3 b6 23. Qe2 f5 24. c4 Kh8 25. Nd2 Rg8 26. Kh2 Ref8 27. f3 fxe4 28. dxe4 Qf4+ 29. Kh1 Rg6 30. Rg1 Rfg8 31. Rae1 (31. a5 $11 {remains equal.}) 31... d4 $17 32. Nf1 Bd8 {[%cal Bc7d8,Bd8g5,Bg5e3][%mdl 32]} 33. Rd1 Qh4 34. Nh2 Bg5 {[#] White must now prevent ...Bf4.} 35. g3 $2 {[%mdl 8192]} (35. Qe1 $17) 35... Qxh3 $19 36. Qf1 Qh6 37. Kg2 (37. g4 $142) 37... Be3 38. Ng4 Rxg4 39. fxg4 Bxg1 40. Kxg1 Rxg4 {KQR-KQR} 41. Kg2 Rg8 42. Rd3 Qg6 43. Qe2 Rf8 44. Rf3 $2 {[#]} (44. Kh3) 44... Rf4 45. Qf2 Qg4 {Precision: White = 35%, Black = 68%.} 0-1

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.11"]
[Round "6"]
[White "Chu, Ruotong"]
[Black "Yuan, Ye"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2147"]
[BlackElo "2292"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,86,32,47,15,77,63,81,64,61,60,67,55,58,59,92,73,81,58,65,65,73,74,64,33,51,18,32,22,37,45,120,0,0,0,89,63,96,84,76,10,57,-8,0,-89,-91,-126,-91,-101,0,0,18,-23,0,-64,-51,-31,-41,-111,-78,-140,-77,-89,-83,-81,-22,-104,-96,-101,-94,-95,-98,-114,-109,-139,-65,-71,0,-136,0]} 1. d4 d5 2. c4 e6 3. Nf3 c6 4. Qc2 Bd6 5. Bg5 Nf6 (5... f6 6. Bh4 Ne7 7. Bg3 Bb4+ 8. Nc3 Nf5 9. e3 Nxg3 10. hxg3 f5 11. cxd5 exd5 12. g4 Qf6 13. Bd3 fxg4 {0-1 (48) Tkachiev,V (2625)-Fier,A (2580) Dubai 2014}) 6. Nbd2 {D30: Queen's Gambit Declined: Systems without Nc3} Qa5 $146 (6... h6 $11 {keeps the balance.} 7. Bxf6 Qxf6) ({Predecessor:} 6... h6 7. Bxf6 Qxf6 8. e4 dxe4 9. Nxe4 Bb4+ 10. Kd1 Qd8 11. c5 O-O 12. h3 Ba5 13. Bc4 {1-0 (31) Kouatly,B (2520)-Guseinov,A (2395) Doha 1993}) 7. Bxf6 gxf6 8. cxd5 {White is better.} exd5 9. e3 Be6 10. Bd3 h5 11. O-O Nd7 12. Nh4 O-O-O 13. f4 Nf8 14. Rab1 Kb8 15. b4 Qc7 16. Rb2 Rg8 17. Qb1 Re8 18. Re1 Bc8 19. Nf1 Qe7 (19... Nd7 $14) 20. Kf2 (20. Ng3 $1 $16) 20... Qc7 $36 {[%mdl 2048] Black has good play.} 21. Ng3 {[#]} Rg4 ({Much worse is} 21... Bxf4 $6 22. exf4 Ne6 23. Kg1 $16 (23. Nxh5 Rh8 $16)) (21... Ng6 $1 $11 {[%mdl 512]} 22. Nf3 (22. Bxg6 fxg6) 22... Bg4) 22. Nf3 h4 23. Nf5 h3 {[#]} 24. gxh3 (24. g3 $1 $16) 24... Rg8 {[%cal Bg4g8,Bg8e8,Be8h8][%mdl 32]} 25. Nxd6 (25. b5 $1 $14 Bxf5 26. Bxf5) 25... Qxd6 26. Bf5 (26. h4 $11 {remains equal.}) 26... Nd7 $17 {[%mdl 1024] Black has strong compensation.} 27. Qd3 Re7 28. a3 b5 (28... Nb6 $17 29. Bxc8 Rxc8) 29. Rbe2 $11 Rge8 30. Nh4 Rh8 31. Kg3 (31. Nf3 $11) 31... Ree8 $15 {...Reg8+ is the strong threat.} 32. Nf3 Nb6 33. Bxc8 (33. Kf2 $15) 33... Rxc8 34. Rg1 ({White should play} 34. Qf5) 34... Nc4 (34... Qd7 $142 35. Kf2 Rxh3) 35. h4 $17 Qd7 {Hoping for ...Rcg8+.} 36. Kf2 Rce8 (36... Nd6 $17) 37. Ree1 (37. e4 $11) 37... Re7 38. Rg3 Nd6 39. Kf1 Ne4 40. Rg2 Qh3 41. Qe2 Nc3 (41... Nd6 $17 {Threatens to win with ...Nf5.} 42. Kf2 Rhe8) 42. Qf2 $15 Ne4 ({Better is} 42... Rhe8 43. Qg3 Qf5) 43. Qe2 $17 Nc3 {Precision: White = 40%, Black = 44%.} (43... Nd6 $17 44. Kf2 Rhe8) 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.11"]
[Round "6"]
[White "Zhang, Xiao"]
[Black "Liu, Hongyan"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "1913"]
[BlackElo "2029"]
[Annotator "NA RC"]
[PlyCount "89"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nc3 Nbd7 6. Qc2 Bd6 7. Bd3 dxc4 8. Bxc4 b5 9. Be2 Bb7 10. O-O O-O 11. Rd1 Qc7 12. e4 e5 {D46: Semi-Slav: 5 e3 Nbd7 6 Bd3, Black avoids the Meran} 13. Bg5 (13. g3 Rfe8 14. dxe5 Nxe5 15. Bg5 Neg4 16. Rac1 Bc5 17. Bxf6 Bxf2+ 18. Kh1 gxf6 19. Nxb5 Qe7 20. Nd6 {½-½ (45) Dragun,K (2572)-Shirov,A (2702) Riga 2015}) 13... exd4 14. Rxd4 Bc5 {LiveBook: 3 Games} 15. Rd2 Rfe8 {[#]} 16. Bd3 $146 (16. Rad1 $16) ({Predecessor:} 16. Bxf6 Nxf6 17. e5 Ng4 18. Ne4 Be7 19. Nd6 Red8 20. Rad1 Bxd6 21. exd6 {1-0 (39) Arizmendi Martinez,J (2551)-Salgado Lopez,I (2597) El Sauzal 2010}) 16... Ng4 17. Bh4 Nde5 18. Nxe5 Nxe5 19. Bg3 Qe7 20. Bf1 Bb6 21. h3 Qg5 22. Kh2 Bc8 23. Be2 ({Much weaker is} 23. f4 {[#]} Ng4+ $1 {[%mdl 512]} 24. Kh1 Qh6 $15) 23... Ng6 24. Rad1 Be6 25. Qc1 Qf6 26. e5 Nxe5 27. Ne4 $14 Qe7 28. Bxe5 Bd5 29. Rxd5 cxd5 30. Rxd5 Rad8 31. Rxb5 Rc8 32. Nc3 f6 33. Bg3 Rxc3 34. Qxc3 Qxe2 35. Rf5 Rd8 36. Qb3+ Kh8 37. Qf7 Qxb2 38. Be5 Qc2 39. Rxf6 Rg8 40. Re6 Qc8 41. Re7 Qf8 42. Qxf8 Rxf8 43. Rxg7 h6 44. Rxa7+ Kg8 45. Rg7+ 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.12"]
[Round "7"]
[White "Yu, Yangyi"]
[Black "Xu, Xiangyu"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2749"]
[BlackElo "2536"]
[Annotator "TA"]
[PlyCount "27"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,27,8,14,25,10,0,28,17,460,452]} 1. Nf3 Nf6 2. b3 b6 3. g3 Bb7 4. Bb2 e6 5. Bg2 c5 6. c4 Be7 7. O-O O-O 8. d4 d5 9. cxd5 Nxd5 10. dxc5 Bxc5 11. a3 {A14: English Opening: 1...e6 with b3 by White} a5 12. Nbd2 Na6 $146 ({Predecessor:} 12... Qe7 13. Ne5 Rd8 14. Nd3 Nc6 15. Nxc5 bxc5 16. e3 Ba6 17. Re1 a4 18. bxa4 Bd3 {½-½ (47) Giri,A (2771)-Kramnik,V (2808) Stavanger 2017}) 13. Qb1 Nf6 $2 {[%mdl 8192] [#]} (13... Qe7 $11 {and Black is okay.}) 14. Ng5 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.12"]
[Round "7"]
[White "Zhao, Jun"]
[Black "Li, Shilong"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2624"]
[BlackElo "2524"]
[Annotator "TA"]
[PlyCount "37"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,37,20,13,20,12,12,13,75,61,66,0,40,14,283,270,297,298,310,301]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 Nbd7 7. Qd2 c6 8. f3 a6 9. Nh3 b5 10. Nf2 bxc4 11. Bxc4 d5 {E73: King's Indian: Averbakh Variation without 6...c5} 12. Be2 dxe4 13. fxe4 Bb7 $146 (13... e5 $11) ({Predecessor:} 13... e5 14. d5 cxd5 15. exd5 Nb6 16. d6 Bb7 17. O-O h6 18. Bxh6 Bxh6 19. Qxh6 Qxd6 {1-0 (30) Bareev,E (2590)-Kupreichik,V (2490) Podolsk 1990}) 14. O-O (14. e5 $5 {[%cal Re5f6]} Ne8 15. O-O $16) 14... c5 {[#] Strongly threatening ...cxd4.} 15. e5 ({White should play} 15. d5 $1 $14) 15... cxd4 16. Qxd4 {And now Rad1 would win.} Qa5 $2 {[%mdl 8192]} (16... Nh5 $11 {and Black has nothing to worry.}) 17. exf6 $18 {White has a decisive advantage.} ({Don't play} 17. Bxf6 $6 Nxf6 18. exf6 Bxf6 $18) 17... Qxg5 {[%csl Gb7][%cal Rg5g2] [#]} 18. Nfe4 $1 {[%cal Re4g5]} Bxf6 19. Rxf6 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.12"]
[Round "7"]
[White "Xiu, Deshun"]
[Black "Liu, Guanchu"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "2554"]
[BlackElo "2453"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,106,0,0,0,0,0,-20,-26,-13,-9,0,-69,-15,-12,-9,-8,-12,-8,-29,-19,-12,-12,-4,-21,-18,-21,-18,-221,-214,-377,-356,-347,-235,-318,-338,-297,-353,-335,-322,-335,-302,-399,-241,-229,-259,-254,-238,-382,-368,-526,-520,-515,-457,-710,-530,-539,-487,-488,-523,-517,-514,-472,-480,-582,-558,-681,-644,-626,-584,-716,-696,-1712,-1554,-1474,-1282,-1121,-1092,-1782,-539,-12827,-12058,-12839,-12839,-12844,-12844,-12845,-12835,-12835,-12836]} 1. d4 e6 2. Nf3 Nf6 3. c4 b6 4. g3 Ba6 5. Qc2 c5 6. d5 {E15: Queen's Indian: 4 g3 sidelines, 4 g3 Ba6 and 4 g3 Bb7 early deviations} exd5 7. cxd5 Bb7 (7... d6 8. Nc3 b5 9. e4 Qa5 10. b4 cxb4 11. Nxb5 Kd8 12. Nfd4 Bxb5 13. Bxb5 b3+ {1-0 (28) Grischuk,A (2752)-Mamedyarov,S (2762) Germany 2016}) 8. Bg2 Nxd5 9. O-O Be7 10. Rd1 Nc6 {LiveBook: 161 Games} 11. Qf5 ({Not} 11. Rxd5 $2 Nb4 $19) 11... Nf6 12. e4 g6 13. Qf4 O-O 14. Nc3 $146 d6 15. e5 (15. b3 $11) 15... Nxe5 (15... dxe5 $1 $15 16. Nxe5 Qc8) 16. Nxe5 $11 Bxg2 17. Kxg2 dxe5 18. Qxe5 Qe8 $1 19. Qc7 {White wants to play Bh6.} Rc8 20. Qxa7 Qc6+ 21. f3 Rfe8 $36 {[%mdl 2048] White is under pressure.} 22. Qa6 c4 {Hoping for ...Bb4.} 23. Be3 $2 {[#]} (23. a4 $1 $11 {and White is okay.}) 23... Bb4 $1 $19 24. Bf2 $2 (24. Qxb6 Bxc3 25. bxc3) 24... Bxc3 $1 25. bxc3 Nd5 26. Rd4 Ne3+ 27. Bxe3 Rxe3 28. Rf1 Rxc3 29. Rf2 Re8 30. Rf4 Ra8 31. Rf6 Qxf6 ({Don't take} 31... Rxa6 32. Rxc6 Rc1 33. f4 $17) 32. Qxa8+ {[%mdl 4096] Endgame KQR-KQR} Kg7 33. Re2 (33. Qd5 $142) 33... Rd3 34. h4 (34. Qe4 $142) 34... h5 {Black is clearly winning.} 35. Qe4 b5 36. Rc2 (36. f4 $142 Rd4 37. Qe5) 36... Qd4 37. Qxd4+ Rxd4 {KR-KR} 38. Rb2 Rd5 39. Kf2 Kf6 40. Re2 Re5 41. Rd2 Ke6 42. Rd8 Rd5 43. Rb8 Kd6 44. Rf8 c3 {[%cal Bc4c3,Bc3c2][%mdl 32]} 45. Ke3 Rc5 {[#] ( -> ...Ke7)} 46. Rd8+ Ke5 {...c2 is the strong threat.} 47. Rd1 c2 48. Rc1 Rc3+ 49. Ke2 Kd4 50. g4 f5 51. gxh5 gxh5 52. f4 Ke4 53. Kd2 Rc5 {Precision: White = 38%, Black = 88%.} 0-1

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.12"]
[Round "7"]
[White "Xu, Yinglun"]
[Black "Bu, Xiangzhi"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2536"]
[BlackElo "2712"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,61,16,41,19,40,30,25,-3,31,-12,-15,-12,0,-16,0,-2,20,-15,5,6,16,15,7,7,8,7,11,2,12,11,13,8,22,30,23,21,26,24,71,75,107,110,102,72,82,60]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Be4 7. f3 Bg6 {D12: Slav Defence: 3 Nf3 Nf6 4 e3 Bf5} 8. g3 (8. Qb3 Qc7 9. Bd2 a6 10. Rc1 dxc4 11. Bxc4 Nbd7 12. a4 Be7 13. g3 Bh5 14. O-O O-O 15. Ng2 Rad8 16. Nf4 Kh8 {½-½ (34) So,W (2822)-Caruana,F (2817) chess.com INT 2017}) 8... Nbd7 9. Be2 Be7 {LiveBook: 3 Games. The position is equal.} 10. O-O O-O 11. Nxg6 hxg6 12. Qb3 Qb6 $146 ({Predecessor:} 12... Qc7 13. cxd5 Nxd5 14. e4 Nxc3 15. bxc3 {1-0 (38) Lammers,M (2343)-Overbeck,T (2319) Germany 2015}) 13. Bd2 dxc4 14. Bxc4 e5 15. d5 Bc5 16. Rfe1 e4 (16... Rad8 {keeps more tension.} 17. Rad1 Qc7 18. dxc6 Qxc6 19. Bd5 Nxd5 20. Qxd5 Qxd5 21. Nxd5 Nf6) 17. f4 (17. Nxe4 {looks sharper.} Nxe4 18. fxe4 Nf6 19. dxc6 bxc6 20. e5) 17... Qxb3 18. Bxb3 cxd5 19. Nxd5 Nxd5 20. Bxd5 Nf6 21. Bb3 Rfd8 22. Rad1 Rd3 23. Bc2 Rd7 24. Bc1 {White wants to play Rxd7.} Rc7 25. Bb1 Bb6 26. h3 Re8 27. Kf2 Nd7 28. Bd2 {White is better.} Bc5 29. Rc1 Nb6 30. Ba5 f5 31. b4 {Precision: White = 59%, Black = 33%.} 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.12"]
[Round "7"]
[White "Li, Di"]
[Black "Li, Chao b"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2474"]
[BlackElo "2720"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,85,12,18,20,16,1,10,2,4,-1,-8,-6,-3,0,-7,-5,16,10,49,37,34,39,34,26,47,35,38,41,38,43,35,43,28,37,39,0,0,0,0,0,0,0,0,0,0,0,115,116,120,111,107,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 b6 2. c4 Bb7 3. Nc3 e6 4. a3 f5 5. Nf3 Nf6 6. g3 Be7 7. Bg2 {A40: Unusual replies to 1 d4} Ne4 8. Qc2 (8. Bd2 O-O 9. O-O Bf6 10. Rc1 Nc6 11. Be1 Ne7 12. Nxe4 fxe4 13. Ne5 Nf5 14. e3 c5 15. Bc3 cxd4 16. exd4 Rc8 17. Qe2 d5 18. cxd5 exd5 {0-1 (31) Portisch,L (2464)-Rapport,R (2698) Budapest 2014}) 8... Nxc3 9. Qxc3 Bf6 10. Qe3 $146 ({Predecessor:} 10. O-O O-O 11. b4 d6 12. Bb2 Qe8 13. Rfd1 Nd7 14. Qb3 Be4 {½-½ (28) Martinez Alcantara,J (2465)-Terry Lujan,R (2447) Lima 2016}) 10... Qe7 11. O-O O-O 12. Rd1 a5 13. b3 a4 14. b4 c5 15. Ra2 {[%cal Rd4c5]} cxb4 16. axb4 Qxb4 17. Nd2 $1 Bxg2 18. Ba3 $1 {[%cal Ra3b4]} Qa5 $1 {[#] White must now prevent ...Bb7.} ({Don't blunder} 18... f4 $2 19. Qxf4 (19. Bxb4 $2 {perishes.} fxe3 20. fxe3 Bc6 $19) 19... Qc3 20. Bxf8 $18 (20. Kxg2 Be7 $14)) 19. Bxf8 Kxf8 20. Kxg2 Nc6 $1 21. Nf3 Nb4 22. Rad2 a3 $1 23. Ne5 Qa4 24. Qf3 (24. Qc3 $5 {[%cal Re5d7]} Ra7 25. Ra1 $11) 24... Ra7 25. Qh5 $36 {[%csl Ge5][%cal Rh5f7][%mdl 2048] White is pushing.} Bxe5 26. dxe5 h6 27. g4 a2 28. gxf5 {Rd6 is the strong threat.} a1=Q (28... Qc6+ $11 {remains equal.} 29. f3 Qxc4 30. Rxd7 Rxd7 31. Rxd7 Qxe2+ 32. Kh3 g6 33. fxg6 Qf1+ 34. Kh4 Qe1+ 35. Kh3 Qf1+ 36. Kg3 Qg1+ 37. Kh3 Qf1+) 29. Rxa1 $16 Qc6+ {[#]} (29... Qxa1 $2 {is the wrong capture.} 30. fxe6 d6 31. exd6 $18) 30. f3 $1 Rxa1 31. Rd6 (31. f6 $16 Nc2 32. Rxc2) 31... Qxc4 $11 {The position is equal.} 32. Rxd7 {[%csl Gd7][%cal Rh5f7]} Qxe2+ 33. Kh3 {[%csl Gd7][%cal Rh5f7]} Qf1+ 34. Kg3 {[%csl Gd7][%cal Rh5f7]} Qg1+ 35. Kh3 {[%csl Gd7][%cal Rh5f7]} Qf1+ 36. Kg3 {[%csl Gd7][%cal Rh5f7]} Qe1+ 37. Kh3 {[%csl Gd7][%cal Rh5f7]} Qf1+ 38. Kg3 {[%csl Gd7][%cal Rh5f7]} Qg1+ 39. Kh3 {[%csl Gd7][%cal Rh5f7]} Kg8 40. f6 Qf1+ 41. Kg3 Qe1+ 42. Kh3 Qf1+ 43. Kg3 {Precision: White = 76%, Black = 75%.} 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.12"]
[Round "7"]
[White "Liang, Jinrong"]
[Black "Liu, Qingnan"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2455"]
[BlackElo "2503"]
[Annotator "TA"]
[PlyCount "131"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,131,41,45,46,42,41,57,-10,-7,0,-15,-10,-10,-120,-131,-128,-132,-141,-77,-80,0,0,0,0,0,0,0,0,0,0,14,0,0,0,218,216,211,211,294,232,218,225,426,395,418,279,406,403,397,388,488,393,366,378,395,294,268,268,463,315,307,316,306,304,330,345,324,308,392,381,588,590,567,579,643,647,704,683,692,685,726,712,780,766,928,941,1005,987,1000,955,1494,1516,1544,1412,2647,2697,2702,2393,2420,2120,2573,2459,2490,2358,1988,1869,29983,29984,29986,29982,29988,29989,29990,29990,29990,29990,29993,29992,29992,29993,29993,29988,29995,29996]} 1. e4 d6 2. c4 c5 3. Ne2 Nf6 4. Nbc3 Qa5 (4... b6 5. d4 cxd4 6. Nxd4 Bb7 7. f3 e6 8. Be3 Be7 9. Qd2 O-O 10. Be2 Nbd7 11. O-O Qc7 12. Ndb5 Qb8 13. a4 Nc5 14. Rad1 Rd8 15. b4 a6 16. Nd4 Qc7 {0-1 (38) Rodriguez Vila,A (2505)-Mareco,S (2597) Cuiaba 2011}) 5. g3 h5 $146 {[%cal Bh7h5,Bh5h4,Bh4h3,Bh3h2][%mdl 32]} ({Predecessor:} 5... Nc6 6. Bg2 g6 7. d4 Bg7 8. O-O O-O 9. h3 Rb8 10. Be3 cxd4 11. Nxd4 a6 12. a4 {½-½ (28) Soprunov,I-Kazakov,M (2261) Evpatoria 2007}) 6. h3 {A34: Symmetrical English: 2 Nc3, lines with ...d5} Nc6 7. Bg2 Nd4 8. O-O (8. d3 $14) 8... h4 $11 9. g4 {[#]} Nxg4 $1 {[%mdl 512]} 10. hxg4 h3 11. Bh1 (11. f3 $1 $11) 11... h2+ $17 (11... Bxg4 12. f3 $14) 12. Kg2 Bxg4 13. Kg3 {[#]} Qd8 ({Black should try} 13... Bd7 $1 14. f3 Qd8) 14. f3 ({Don't take} 14. Kxg4 $6 Qc8+ 15. Kf4 Qh3 $11) 14... e6 (14... Bd7 $17 15. Kf2 e6) 15. fxg4 $11 Qh4+ 16. Kg2 Qxg4+ 17. Kf2 {Threatens to win with Nxd4.} Qh4+ 18. Ke3 Qh3+ 19. Kf2 {Strongly threatening Nxd4.} Qh4+ 20. Ke3 Qg5+ 21. Kf2 $1 {[%cal Be3f2,Bf2e1,Be1d2][%mdl 32] And now Nxd4 would win.} Qf6+ $2 (21... Qh4+ $11 {and Black has nothing to worry.} 22. Ke3) 22. Ke1 $18 Qh4+ 23. Rf2 {Hoping for d3.} Nc6 24. d3 g5 25. Be3 Ne5 $2 (25... Bh6 26. Qd2 Ne5) 26. Kd2 g4 27. Qf1 Nf3+ (27... Bh6 $142 28. Bxh6 Rxh6) 28. Rxf3 gxf3 29. Qxf3 O-O-O 30. Rf1 Rd7 31. Rf2 Bg7 32. Ng3 Be5 33. Bf4 Rg8 $2 (33... Qxf4+ {was necessary.} 34. Qxf4 Bxf4+ 35. Rxf4 Rh7) 34. Nce2 Bxb2 35. Nf1 Qd8 36. Kc2 ({Weaker is} 36. Bxh2 Qa5+ 37. Kd1 Qxa2 $16) 36... Bg7 37. Bd2 ({Much less strong is} 37. Rxh2 Qf6 $18) 37... Be5 38. Nxh2 b5 39. Ng4 Rb7 (39... Qb6 {was worth a try.} 40. Nxe5 dxe5 41. cxb5 Qxb5) 40. Nxe5 dxe5 41. cxb5 Qb6 42. Nc3 a6 43. a4 axb5 44. axb5 Qa5 45. Rg2 Rd8 46. Rg7 Qa7 47. Bg5 Rh8 48. Bg2 Rd7 49. Qg3 c4 50. dxc4 Qc5 51. Bf1 Rh1 52. Be3 Qe7 53. Rg8+ Rd8 54. Rxd8+ Qxd8 55. Bg2 Rh5 56. Bf3 Rh7 57. c5 {[%cal Bc4c5,Bc5c6][%mdl 32]} f6 58. c6 {White mates.} Kc7 59. Bg1 Qa8 60. Qf2 Kc8 61. Qc5 Qa5 62. Qf8+ Kc7 63. b6+ Kxc6 64. Qc8+ Kd6 65. b7 Rc7 66. Qd8+ {Precision: White = 65%, Black = 32%.} 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.12"]
[Round "7"]
[White "Guo, Qi"]
[Black "Ni, Shiqun"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2417"]
[BlackElo "2436"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,69,15,9,19,14,14,14,12,12,12,15,14,16,20,12,18,0,0,0,0,-2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-7,0,0,0,0,0,0,0,0,0,-3]} 1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 a6 6. O-O c5 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Nbd2 Nbd7 10. Be2 b6 11. b3 Bb7 12. Bb2 O-O 13. Nc4 {The position is equal.} Bd5 {D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4} 14. Nce5 (14. Nfe5 b5 15. Nxd7 Nxd7 16. e4 Bxe4 17. Rxd7 bxc4 18. Rc1 Rfc8 19. Bxc4 a5 20. a4 Bc6 21. Rd3 {½-½ (30) Li,C (2720)-Wang,Y (2706) China 2017}) 14... Nxe5 15. Nxe5 Rfc8 16. Nd3 Be7 17. Rac1 b5 18. f3 Bb7 19. e4 $146 Nd7 20. Rxc8+ Rxc8 21. Rc1 Rxc1+ 22. Bxc1 f6 23. Be3 Kf7 24. Kf2 Bc6 25. Bf1 Bd6 26. h4 f5 27. exf5 exf5 28. Bf4 Be7 29. g3 Bd5 30. Ke3 a5 31. Ne5+ Nxe5 32. Bxe5 a4 33. Bxb5 axb3 34. axb3 Bxb3 35. Kd4 {Precision: White = 67%, Black = 76%.} 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.12"]
[Round "7"]
[White "Zhao, Yuanhe"]
[Black "Chen, Qi b"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2401"]
[BlackElo "2340"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,62,16,19,0,0,-25,-23,-27,-23,-49,-10,-49,-31,-21,-12,-9,-14,-31,-28,-30,-35,-32,-27,-24,-9,-19,-14,-122,-131,-148,-113,-168,-161,-163,-166,-148,-145,-137,-131,-137,-131,-170,-162,-184,-185,-194,-161,-194,-191]} 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. O-O c5 6. Na3 Be7 {A13: English Opening: 1...e6} 7. Nxc4 Nc6 8. d3 (8. b3 O-O 9. Bb2 Bd7 10. d4 Rc8 11. dxc5 Bxc5 12. Nd6 Rc7 13. Rc1 b6 14. Ng5 Qe7 15. Nge4 Nxe4 16. Nxe4 Rd8 17. Nxc5 bxc5 {1-0 (46) Grischuk,A (2795)-Inarkiev,E (2688) Moscow 2014}) 8... O-O {LiveBook: 6 Games. The position is equal.} 9. Bd2 Nd5 10. a4 b6 11. Qb3 Ba6 12. Rfc1 $146 ({Predecessor:} 12. Rfd1 Nd4 13. Nxd4 cxd4 14. Rdc1 Rc8 15. Rc2 {0-1 (41) Gonzalez Rodriguez,J (2375)-Baquero,L (2290) Columbia 1988}) 12... Rc8 13. Bc3 Nxc3 (13... Qc7 {with more complications.} 14. Nfd2 Rcd8 15. Qd1 h5 16. h4 g6) 14. bxc3 Bxc4 15. Qxc4 Na5 16. Qb5 c4 $36 {[%mdl 2048] Black has good play.} 17. d4 Nb3 18. Ne5 Nxc1 19. Rxc1 Bd6 {Hoping for ...a6!} 20. Nc6 Qd7 {White should prevent ...Rc7.} 21. Rd1 {[#]} (21. a5 $11) 21... Rc7 $1 $17 22. d5 Bc5 23. e4 {[#]} (23. Ne5 $17 Qxb5 24. axb5 exd5 25. e3) 23... a6 $1 {Black is clearly better.} 24. Qb1 (24. Qxa6 Rxc6) 24... exd5 25. exd5 Re8 26. Bf3 Qd6 27. Kg2 Qf6 28. Qc2 g6 29. Rc1 h5 30. h4 b5 31. axb5 axb5 {Precision: White = 50%, Black = 81%.} 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.12"]
[Round "7"]
[White "Wang, Jue"]
[Black "Yang, Yijing"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2367"]
[BlackElo "2014"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,73,0,27,18,33,26,33,26,29,38,31,41,49,38,84,95,230,240,216,200,204,206,241,14,239,223,206,145,101,66,57,87,140,117,127,100,96,105,156,164,107,83,84,35,78,-42,73,0,383,387,380,389,395,394,380,383,415,419]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. Bd3 Qb6 {[%cal Rc5d4] LiveBook: 17 Games. C11: French: Classical System: 4 e5 and 4 Bg5 dxe4} (9... b4 10. Na4 c4 11. Be2 c3 12. Qd1 cxb2 13. Nxb2 Be7 14. O-O O-O 15. Bd3 f5 16. g4 a5 17. gxf5 exf5 {1-0 (36) Wei,Y (2675)-Potkin,V (2608) Wijk aan Zee 2015}) 10. Qf2 Bb7 11. a3 Be7 {White has an edge.} 12. O-O g6 $146 ({Predecessor:} 12... O-O 13. f5 cxd4 14. f6 Nxf6 15. exf6 dxe3 16. Qh4 h6 17. fxe7 Rfe8 18. Qg3 Rxe7 19. Ne2 Qc7 20. Nf4 Rd7 21. c3 d4 22. Rac1 Qd6 23. Rcd1 Rad8 24. cxd4 {1-0 (24) Latour,G (2131)-Jovanovic,B (2138) LSS email 2010}) 13. Nd1 c4 14. Be2 a5 15. c3 {[%cal Bc2c3,Bc3c4][%mdl 32]} O-O-O 16. a4 Ba6 (16... bxa4 $16 17. Rxa4 Rhg8) 17. b3 $1 $18 cxb3 18. axb5 $1 Bxb5 {And now ...Qa6 would win.} 19. c4 $1 {[%cal Rc4b5]} Ba6 20. Nc3 $2 (20. Nd2 $18) 20... Ndb8 $2 ({Of course not} 20... b2 $6 21. Ra2 $16) (20... Bxc4 $11 {and Black has nothing to worry.} 21. Bxc4 dxc4) 21. Na4 Qb7 22. cxd5 Rxd5 23. Rfb1 Bxe2 24. Qxe2 Na6 (24... Rhd8 $142) 25. Nc3 Rd7 26. Nb5 Nab4 27. Rxb3 Kb8 ({Better is} 27... Qa6) 28. Nd6 $16 Bxd6 29. exd6 Rxd6 30. Ne5 Rd5 31. Qb2 ({White should play} 31. f5 $16) 31... Rhd8 {[#]} (31... Nxe5 $15 {keeps the upper hand.} 32. dxe5 Rc8) 32. Nc4 (32. Nxc6+ $1 $16 Qxc6 33. Bd2 Rxd4 34. Bxb4 Rxb4 35. Rxb4+ axb4 36. Qxb4+ Qb7 37. Qa3) 32... Rb5 $2 {[%mdl 8192] [#]} (32... Qa6 $1 $11 {and Black is okay.} 33. Ne5 Qb7) 33. Nxa5 $1 $18 {[%mdl 512] White is winning.} Nxa5 {[#]} (33... Rxa5 34. Rxa5) 34. Rxa5 $1 {[%mdl 512]} Rdd5 (34... Rxa5 35. Rxb4) 35. Rxb5 Rxb5 {[#]} 36. d5 $1 {[%mdl 512]} Nd3 (36... Nxd5 37. Rxb5) 37. Qh8+ {Precision: White = 67%, Black = 23%.} ({Inferior is} 37. Rxb5 Nxb2 38. Rxb7+ Kxb7 $11) 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.12"]
[Round "7"]
[White "Zhang, Xiaowen"]
[Black "Yuan, Ye"]
[Result "1-0"]
[ECO "B49"]
[WhiteElo "2355"]
[BlackElo "2292"]
[Annotator "TA"]
[PlyCount "121"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 28,121,39,31,37,37,42,38,44,47,45,37,58,57,59,54,94,87,70,66,78,77,66,71,97,78,107,87,111,103,103,75,95,72,123,116,135,127,108,95,135,135,146,141,149,65,175,174,161,152,179,191,214,136,135,134,134,120,120,120,168,144,439,438,1088,1071,1058,1054,931,681,732,722,814,761,930,910,863,832,724,598,608,587,592,563,720,663,596,543,812,762,1387,1283,12843,12844,12844,12845]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. O-O Nf6 8. Be3 {[%cal Bc1e3,Be3d4,Bd4e5][%mdl 32]} Bb4 9. Na4 Be7 10. Nxc6 bxc6 11. Nb6 Rb8 12. Nxc8 Qxc8 13. Bd4 c5 14. Be5 Rb6 15. Qd3 d6 {B49: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 7 Be2} 16. Bc3 O-O 17. b3 (17. Rad1 Qc6 18. e5 Nd5 19. Bf3 c4 20. Qd2 dxe5 21. Bxe5 Rd8 22. b3 Rb5 23. bxc4 Qxc4 {1-0 (88) Ponomariov,R (2709)-Neiksans,A (2631) Tallinn 2016}) 17... d5 {White is slightly better.} 18. exd5 Nxd5 19. Be5 Rd8 20. Qg3 {[%csl Ge5][%cal Rg3g7]} f6 21. Bb2 Bd6 22. Qf3 Qc7 23. g3 Be5 $146 {[#]} 24. Bxe5 $1 Qxe5 25. Bc4 Qc7 26. Rfe1 Qd7 27. Qe2 a5 28. Qd2 Qa7 29. f4 {Hoping for f5!} g6 30. Re4 {aiming for Rae1.} Kf7 (30... Rbd6 $142) 31. Rae1 $16 Qa8 32. Qf2 Qc8 33. Qg2 Qd7 34. Qd2 a4 35. bxa4 Rd6 36. Qg2 (36. a5 $16) 36... h5 (36... f5 $14 37. Re5 Qxa4 38. Bxd5 Rxd5) 37. a5 $18 Nc7 38. Qf2 {Strongly threatening f5.} f5 39. Re5 Rd4 40. Bxe6+ ({Don't take} 40. Rxc5 $6 Qd6 $16) 40... Nxe6 41. Rxe6 Qxe6 42. Rxe6 Kxe6 {[%mdl 4096] Endgame [#] KQ-KRR} 43. Qe3+ $1 Kf7 44. a6 {[%cal Ba5a6,Ba6a7][%mdl 32]} R4d6 $2 {[%mdl 8192]} (44... R4d7 $16 {might work better.} 45. Qxc5 Kg7) 45. a7 {White is clearly winning.} Rc6 (45... Ra8 $142 46. Qb3+ Kf6 47. Qb2+ Ke6) 46. Qb3+ Kf6 47. Qb2+ Ke6 48. Qg7 Rcc8 49. Qxg6+ Kd5 50. Qxf5+ Kc4 51. Qxh5 Kc3 52. Qh7 c4 53. Qe4 Re8 54. Qd5 Red8 55. Qb5 Ra8 56. Qa6 Rdc8 57. Qa4 Kd2 58. g4 {[%cal Bg3g4,Bg4g5][%mdl 32]} c3 59. g5 Rc7 60. Qd4+ Kc1 61. Qe3+ {Precision: White = 84%, Black = 34%.} 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.12"]
[Round "7"]
[White "Wang, Doudou"]
[Black "Zhao, Xue"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2189"]
[BlackElo "2490"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,72,41,32,30,23,25,33,28,24,19,77,0,0,0,0,-6,-4,0,63,-29,-35,-41,-13,-75,-49,-47,-35,-83,-58,-60,-45,-62,-68,-103,-56,-37,0,-91,-84,-162,-145,-159,-154,-163,-154,-154,-182,-177,-173,-170,122,-559,-549,-596,-586,-1916,-1929,-1923,-1929]} 1. d4 Nf6 2. c4 e6 {[%cal Be7e6,Be6e5][%mdl 32]} 3. Nf3 Bb4+ 4. Bd2 a5 5. g3 d6 6. Bg2 Nbd7 7. O-O e5 8. Nc3 O-O 9. a3 {E11: Bogo-Indian} (9. Qc2 Re8 10. e4 exd4 11. Nxd4 Ne5 12. Bg5 c6 13. Na4 h6 14. Bf4 Ng6 15. Be3 Ng4 16. Bc1 Qf6 17. Rd1 b5 18. cxb5 cxb5 {1-0 (40) Van Wely,L (2691)-Fressinet,L (2714) Aix les Bains 2012}) 9... Bxc3 $1 10. Bxc3 {[%cal Rd4e5]} e4 11. Nd2 $1 {White is slightly better.} Re8 12. e3 d5 (12... Nb6 $11) 13. cxd5 $146 (13. f3 $1 $16) ({Predecessor:} 13. f3 exf3 14. Qxf3 c6 15. g4 h6 16. h4 Qe7 {½-½ (61) Goldin,A (2595)-Rohde,M (2585) Philadelphia 1992}) 13... Nb6 $11 14. Qc2 {[%cal Rd2e4]} Bf5 15. b3 Qxd5 16. Bb2 Qe6 ({Better is} 16... Rec8 $11) 17. Rfc1 (17. Qxc7 $14 a4 18. bxa4 (18. Qxb7 $2 Re7 $19)) 17... Nbd5 18. Nc4 h5 {[%cal Bh7h5,Bh5h4][%mdl 32]} 19. Qd2 (19. h4 $11 {remains equal.}) 19... a4 (19... h4 $5) 20. bxa4 h4 21. a5 Bh3 22. Ne5 Qf5 23. Qe2 Rxa5 {[%cal Ba8a5,Ba5b5,Bb5b3,Bb3a3][%mdl 32]} 24. Bh1 Ng4 25. Qc2 Ngf6 ({Don't play} 25... Nxe5 $6 26. dxe5 Qd7 27. Qxe4 $16 (27. Bxe4 hxg3 28. hxg3 c6 $16)) 26. Qd2 (26. Qe2 $1 $11 {keeps the balance.}) 26... hxg3 $17 27. fxg3 {[#]} (27. hxg3 $17 Ra6 28. Rc5) 27... Rb5 $1 $19 28. a4 Rb3 $36 {[%mdl 2048] Keeping White busy.} 29. Ra3 {[#]} Rxa3 $1 30. Bxa3 Ra8 31. a5 b6 32. axb6 Rxa3 $2 (32... cxb6 $19 33. Nc4 Ra4) 33. b7 $2 {[%mdl 8192]} (33. Qb2 $16 {is necessary to keep the advantage. Strongly threatening b7.} Ra8 34. b7) 33... Rb3 {Black is clearly winning.} 34. Qa2 Nc3 35. Qf2 Qxf2+ 36. Kxf2 Rb2+ {Precision: White = 35%, Black = 48%.} 0-1

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.12"]
[Round "7"]
[White "Huang, Renjie"]
[Black "Liu, Chang"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2156"]
[BlackElo "2345"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,97,34,28,0,0,0,48,0,48,47,39,0,0,0,0,0,0,0,16,-52,5,-106,-86,-104,-89,-108,18,-80,20,-75,67,60,95,83,95,96,106,0,0,0,0,-97,0,-168,-166,-188,-174,-194,-182,-181,-162,-173,-168,-211,-211,-225,-214,-212,-191,-191,-191,-191,-183,-184,-166,-157,-133,-393,-388,-372,-333,-368,-338,-311,-263,-373,-357,-2083,-4676,-2564,-2250,-12841,-12842,-12843,-12843,-29994]} 1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 a6 5. a4 b6 6. g3 {B06: Modern Defence} Bb7 7. Bg2 Nf6 {LiveBook: 6 Games} 8. Qe2 $146 {White has an edge.} ({Predecessor:} 8. Nge2 Nbd7 9. O-O e5 10. dxe5 dxe5 11. Nd5 O-O 12. c4 Ng4 13. Bd2 c6 {½-½ (49) Mamedov,R (2659)-Yilmazyerli,M (2454) Kocaeli 2014}) 8... O-O 9. f4 {next e5 is good for White.} e5 10. O-O-O Qe8 11. fxe5 dxe5 12. d5 Nbd7 13. g4 c6 14. g5 {Threatens to win with dxc6.} Nh5 15. Nh3 Nf4 (15... b5 {keeps more tension.} 16. Kb1 Rb8 17. Bf3 b4 18. dxc6 Bxc6 19. Nd5 b3) 16. Qf2 (16. Nxf4 $11 exf4 17. e5 (17. Bxf4 Bxc3 18. bxc3 cxd5 $11)) 16... cxd5 (16... Nxg2 $15 17. Qxg2 cxd5 18. Nxd5 Nc5) 17. Nxd5 (17. Nxf4 $11 exf4 18. Bd4) 17... Bxd5 $17 18. exd5 Nxg2 19. Qxg2 e4 (19... Rc8 $17 20. c3 Rc4) 20. Nf2 (20. Rhe1 $11) 20... Qe5 (20... f6 $17 21. gxf6 (21. Qxe4 $2 Qxe4 22. Nxe4 Rfe8 $19) 21... Nxf6) 21. Rd4 (21. c3 $11 {keeps the balance.}) 21... Nc5 (21... f5 $17 {Strongly threatening ...f4.} 22. gxf6 Nxf6) 22. Ng4 $1 $14 {[%cal Rg4e5]} Qd6 23. Rf1 Rad8 24. Nf6+ Bxf6 25. gxf6 (25. Rxf6 $16 Qe5 26. Rxb6) 25... Qe5 $36 {[%mdl 2048] Black is more active.} 26. Qh3 {Qh6 is the strong threat.} h5 27. a5 (27. Rfd1 $11 {remains equal.}) 27... bxa5 ({Black should play} 27... Rxd5 $17 28. Rxd5 Qxd5 29. axb6 Rd8) 28. Qh4 $2 (28. Rfd1 $1 $11 {and White is okay.}) 28... Rxd5 $19 29. Rxd5 Qxd5 30. Bxc5 Qxc5 31. Qxe4 {[%mdl 4096] Endgame KQR-KQR} Rb8 {aiming for ...Qb5.} 32. Qf4 Qb4 33. Qxb4 axb4 {KR-KR} ({But not} 33... Rxb4 34. c3 $17) 34. c4 bxc3 $1 35. bxc3 Kh7 36. Kc2 g5 $1 {[%cal Bg6g5,Bg5g4][%mdl 32]} 37. c4 Kg6 38. Kc3 Rb6 39. c5 Rxf6 40. Rc1 $2 {[%mdl 8192]} (40. Rb1 $17) 40... Rc6 41. Kd4 g4 $1 42. Kd5 Rc8 43. c6 {[#]} f5 $1 {[%cal Bf7f5,Bf5f4,Bf4f3,Bf3f2][%mdl 32]} 44. Ke5 {[#]} (44. Rc2 $142 f4 45. c7) 44... Kg5 $1 45. c7 $2 (45. Kd6 f4 46. Kd7) 45... f4 {Black is clearly winning.} 46. Ke4 f3 47. h3 f2 48. Ke3 {[#]} Rxc7 $1 {[%mdl 512]} 49. Kd4 {Precision: White = 31%, Black = 55%.} (49. Rxc7 f1=Q) 0-1

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.12"]
[Round "7"]
[White "Zhang, Xiao"]
[Black "Zhou, Guijue"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1913"]
[BlackElo "2250"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,97,21,28,21,19,13,36,21,22,20,27,29,29,-6,-7,-11,8,-7,-8,-8,-14,-8,-10,-23,0,-7,-7,-17,-14,-52,-12,-18,-16,-23,-32,-27,0,0,0,0,77,43,56,57,43,40,25,0,8,5,232,218,231,216,436,348,345,255,452,452,452,452,452,452,452,452,452,452,452,452,452,452,452,452,497,479,988,472,1033,1044,1045,1028]} 1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. Nge2 Nh5 9. Bxe7 Qxe7 10. a3 {D35: Queen's Gambit Declined: Exchange Variation} (10. Qd2 Nb6 11. f3 g6 12. O-O O-O 13. Rae1 Be6 14. e4 dxe4 15. fxe4 Rad8 16. b3 Bg4 17. Qe3 f6 {1-0 (39) Ding,L (2782)-Inarkiev,E (2660) Baku 2015}) 10... O-O 11. O-O Ndf6 $146 ({Predecessor:} 11... g6 12. b4 a6 13. Na4 Ng7 14. Nc5 Nb6 15. a4 Bf5 16. a5 Nc8 17. Nc3 Bxd3 18. Qxd3 Nd6 19. N3a4 Rad8 {½-½ (19) Pauly,C (2025)-Mundorf,J (1688) Kranenburg 2009}) 12. Qc2 {White is slightly better.} g6 13. b4 b6 14. Rfe1 Bd7 15. Ng3 Nxg3 16. hxg3 Qd6 17. Rad1 Rac8 18. e4 dxe4 19. Nxe4 Nxe4 20. Rxe4 Bf5 21. Re3 Bxd3 22. Rdxd3 Rfe8 23. Kh2 h5 24. Qe2 Rxe3 25. fxe3 $11 {[%mdl 4096] Endgame KQR-KQR} Re8 26. e4 Kg7 27. e5 Qd5 28. Qf3 Rd8 (28... a5 $11 {remains equal.}) 29. Qf6+ $16 Kh7 30. Rc3 Rc8 31. Rf3 Kg8 32. Rf4 Re8 33. g4 Qe6 $2 (33... hxg4 $11 {and Black is okay.} 34. Rxg4 Re6) 34. gxh5 $18 {[#] Black must now prevent Qg5.} Qxf6 35. Rxf6 {KR-KR} c5 $2 (35... gxh5 {was called for.} 36. Rxc6 Rd8) 36. hxg6 fxg6 37. Rxg6+ ({Resist} 37. dxc5 $6 bxc5 38. Rxg6+ (38. bxc5 Kg7 $18) 38... Kf7 $18) 37... Kf7 $2 {[#]} (37... Kh7 38. Rd6 cxd4 39. Rxd4 Kg6) 38. Rf6+ {White is clearly winning.} Kg7 39. bxc5 bxc5 40. dxc5 Rxe5 41. Ra6 Rxc5 42. Rxa7+ Kg6 43. a4 Rc3 44. g3 Kg5 45. Kh3 Ra3 46. Ra5+ Kf6 (46... Kh6 $142 47. Ra7 Kg5) 47. Kg4 (47. Kh4 $142 Ra1 48. Ra6+ Kf5 49. g4+ Kf4 50. Rf6+ Ke4 51. Kg5) 47... Ra1 (47... Rc3 $142 48. Ra8 Ke5) 48. Ra6+ Ke5 49. Kg5 {Precision: White = 52%, Black = 37%.} 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.12"]
[Round "7"]
[White "Guo, Weibao"]
[Black "Wang, Yu A"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1788"]
[BlackElo "2354"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,71,0,12,14,8,0,15,0,51,0,0,-6,-7,-14,-10,-48,-45,-52,-55,-71,-42,-93,-45,-44,-41,-43,-39,-72,-64,-66,-57,-54,-18,-20,-17,-50,-49,-41,-46,-59,-3,-3,0,0,19,0,5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nf6 5. g3 Nc6 6. Bg2 e6 7. O-O {D13: Slav Defence: Exchange variation without ...Bf5} Be7 8. Nc3 a6 9. Bf4 b5 (9... b6 $11) (9... O-O 10. Rc1 Bd7 11. Ne5 Be8 12. Qd2 Rc8 13. Rfd1 {½-½ (32) Sasikiran,K (2694)-Nguyen,N (2567) Beijing 2008}) 10. Rc1 (10. e4 $1 $14) 10... Bb7 $11 11. Ne5 Rc8 $146 ({Predecessor:} 11... Qb6 12. e4 Nxe5 13. dxe5 Nxe4 14. Nxe4 dxe4 {1-0 (27) Gross,G (1871)-Lambert,A (2224) Germany 2009}) 12. Re1 O-O 13. e3 Nxe5 14. dxe5 Nd7 {White must now prevent ...g5.} 15. h4 b4 16. Na4 ({White should try} 16. Ne2 $15) 16... Rxc1 17. Qxc1 Qa5 18. b3 $1 Rc8 19. Qb1 h6 20. h5 Nc5 21. Nxc5 Qxc5 22. e4 d4 23. Rc1 Qb6 24. Rxc8+ Bxc8 25. Qc2 Bc5 (25... Bd7 $1 $15) 26. Bf1 {The position is equal.} Bb7 27. Bd3 a5 28. g4 Qc7 29. Qc1 (29. Qc4 {is more complex.} Bb6 30. f3 Kh7 31. Kf2 Qd7 32. Bg3) 29... Bb6 30. Qxc7 Bxc7 {[%mdl 4096] Endgame KBB-KBB} 31. Bh2 f6 32. f4 fxe5 33. fxe5 Bc6 34. Kf2 Kf7 35. Kf3 a4 36. Kf4 {Precision: White = 49%, Black = 61%.} 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.13"]
[Round "8"]
[White "Li, Chao b"]
[Black "Ziji Zhang"]
[Result "*"]
[ECO "B13"]
[WhiteElo "2720"]
[BlackElo "2362"]
[Annotator "TA"]
[PlyCount "35"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,35,7,4,12,0,17,16,40,0,-6,0,52,39,37,38,32,44]} 1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 Nc6 6. Bg5 dxc4 7. Bxc4 h6 8. Bh4 e6 9. Nf3 Be7 10. O-O O-O 11. a3 Nd5 {E57: Nimzo-Indian: Rubinstein: Main Line: 7...Nc6 8 a3 dxc4 9 Bxc4 cxd4} 12. Bg3 (12. Bxd5 $5 exd5 13. Bxe7 Nxe7 14. Rc1 $14) (12. Bxd5 exd5 13. Bxe7 Nxe7 14. Qb3 Qb6 15. Qxb6 axb6 16. Rfe1 Be6 17. Nb5 Rfc8 18. Rac1 Rxc1 19. Rxc1 {½-½ (33) Ernst,S (2587)-Kempinski,R (2615) Hoogeveen 2010}) 12... Bd6 13. Qd3 $146 ({Predecessor:} 13. Ne5 Nxc3 14. bxc3 Nxe5 15. dxe5 Be7 16. Qb3 Qc7 17. Rfd1 Bd7 18. Bf1 {1-0 (50) Pruetz,S (1724)-Verbitzky,J (1551) Berlin 2016}) 13... Bxg3 {The position is equal.} 14. hxg3 Nxc3 15. bxc3 Bd7 ({Better is} 15... b6 $11) 16. Ba2 {White is slightly better.} Qf6 17. Rfe1 Rfd8 18. Re4 *

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.13"]
[Round "8"]
[White "Li, Chao b"]
[Black "Ziji, Zhang"]
[Result "1-0"]
[ECO "E57"]
[WhiteElo "2720"]
[BlackElo "2362"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,77,0,0,0,0,10,6,36,0,6,0,32,32,51,59,39,27,100,110,107,100,106,99,113,106,104,104,108,2,79,70,60,60,54,0,244,257,258,253,287,304,292,294,469,473,593,608,577,597,829,812,811,801,29993,705,685,667,641,571]} 1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 Nc6 6. Bg5 dxc4 7. Bxc4 h6 8. Bh4 e6 9. Nf3 Be7 10. O-O O-O 11. a3 Nd5 {E57: Nimzo-Indian: Rubinstein: Main Line: 7...Nc6 8 a3 dxc4 9 Bxc4 cxd4} 12. Bg3 (12. Bxd5 exd5 13. Bxe7 Nxe7 14. Qb3 Qb6 15. Qxb6 axb6 16. Rfe1 Be6 17. Nb5 Rfc8 18. Rac1 Rxc1 19. Rxc1 {½-½ (33) Ernst,S (2587)-Kempinski,R (2615) Hoogeveen 2010}) 12... Bd6 13. Qd3 $146 ({Predecessor:} 13. Ne5 Nxc3 14. bxc3 Nxe5 15. dxe5 Be7 16. Qb3 Qc7 17. Rfd1 Bd7 18. Bf1 {1-0 (50) Pruetz,S (1724)-Verbitzky,J (1551) Berlin 2016}) 13... Bxg3 {The position is equal.} 14. hxg3 (14. fxg3 {feels hotter.} Nde7 15. Rac1 Qb6 16. Na4 Qa5 17. Nc5) 14... Nxc3 15. bxc3 Bd7 16. Ba2 Qf6 17. Rfe1 {[%cal Bf1e1,Be1e4,Be4f4][%mdl 32]} Rfd8 18. Re4 $36 {[%mdl 2048] White has some pressure.} Ne7 (18... g5 $11 {keeps the balance.}) 19. Rf4 $1 $16 {[%cal Rf4f6]} Qg6 20. Qe2 {Black must now prevent Ne5.} Qh5 21. Re1 Nd5 {[#]} 22. Rh4 $1 {[%cal Rh4h5]} Qf5 {[#]} 23. Qd2 $1 b5 24. Ne5 (24. g4 $16 Qf6 25. Bxd5 exd5 26. Re5) 24... Be8 (24... Qg5 $1 $11 25. Qd3 Rac8) 25. Ng4 {[%cal Be5g4,Bg4e3,Be3f5][%mdl 32]} Qg5 $1 {[%cal Rg5d2]} 26. f4 $1 {[%cal Rf4g5]} Qg6 $1 27. Re5 ({White should play} 27. Bxd5 $1 $14 exd5 28. Ne5) 27... f5 $2 (27... Rac8 $11 {and Black stays safe.} 28. Bxd5 Rxd5) 28. Ne3 $18 Qxg3 {[#]} 29. Nxf5 $1 {[%mdl 512]} Qxc3 (29... exf5 30. Rh3) 30. Qxc3 Nxc3 31. Bxe6+ Kf8 (31... Kh8 $142 32. Re3 b4 33. axb4 Nb5) 32. Rh3 Na4 33. Rg3 g6 34. Nh4 Rxd4 35. Nxg6+ Bxg6 36. Rxg6 {Rf5+ would kill now.} Rad8 37. Bb3 (37. Rf5+ $142 Ke8 38. Rf7 Rd1+ 39. Kh2 Rh1+ 40. Kxh1 Rd1+ 41. Kh2 Rh1+ 42. Kxh1 h5 43. Rg8#) 37... Rc4 38. Bxc4 bxc4 39. Rxh6 {Precision: White = 64%, Black = 45%.} 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.13"]
[Round "8"]
[White "Ma, Qun"]
[Black "Xu, Yinglun"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2637"]
[BlackElo "2536"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,61,29,32,35,33,-23,-11,-19,-19,-24,-22,-24,-23,-62,-52,-106,-99,-99,-95,-78,-62,-105,-106,-94,-91,-92,-120,-110,-96,-106,-54,-48,-50,-55,0,0,0,0,0,0,0,0,0,0,0,0,8,0,0,0,0,0,0,-17]} 1. e4 c5 2. Ne2 d6 3. g3 Nf6 4. Bg2 Nc6 {[%cal Bb8c6,Bc6e5,Be5g6][%mdl 32]} 5. c3 e6 6. d4 {B20: Sicilian: Unusual White 2nd moves} Be7 7. d5 $146 (7. Na3 $14) ({Predecessor:} 7. O-O O-O 8. Na3 Qc7 9. h3 a6 10. g4 b5 11. Ng3 b4 12. Nc2 bxc3 13. bxc3 {½-½ (26) Vallejo Pons,F (2684)-Duda,J (2658) Berlin 2015}) 7... exd5 $11 8. exd5 Ne5 9. f4 Ng6 10. c4 h5 11. h3 Bf5 12. Nbc3 (12. Nd2 $15) 12... Qd7 $17 13. Qa4 Qxa4 14. Nxa4 Kd7 15. Nac3 Rae8 16. Kf2 Bd8 17. Bd2 Bd3 18. b3 Ba5 {[#] Strongly threatening ...Bxe2.} 19. Rad1 Bxe2 (19... a6 $17 20. Bc1 Bf5) 20. Nxe2 $15 Bxd2 21. Rxd2 Ne4+ (21... a6 $15) 22. Bxe4 $1 $11 {The position is equal.} Rxe4 23. Nc3 Ree8 24. Kf3 Ne7 25. Re1 Nf5 26. Rxe8 Rxe8 27. Ne2 f6 28. Rd3 g5 29. fxg5 fxg5 30. Kf2 Re5 31. a3 {Precision: White = 49%, Black = 70%.} 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.13"]
[Round "8"]
[White "Gao, Rui"]
[Black "Shaoteng, Yu"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2543"]
[BlackElo "2479"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,67,-35,-25,-45,-55,-71,31,16,30,25,20,15,15,4,58,73,432,62,74,63,71,10,0,0,6,0,0,-11,0,-86,-78,-111,-102,-117,0,0,0,0,14,11,14,21,17,23,22,14,1527,1422,29993,29994,29994,29995,29996,29996]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. dxc5 Nc6 7. Bf4 Nxc5 8. a3 a6 {LiveBook: 7 Games. C11: French: Classical System: 4 e5 and 4 Bg5 dxe4} 9. b4 Nd7 $1 10. Bd3 f6 $146 (10... Be7 $17) ({Predecessor:} 10... Be7 11. Bg3 Nxb4 12. O-O Nc6 13. Re1 Nc5 14. Ne2 b5 15. Ned4 Na5 16. h4 {½-½ (45) Nesterov,Y (2485)-Demidov,M (2351) Moscow 2009}) 11. exf6 $14 Qxf6 12. Qd2 Nxb4 13. O-O Nxd3 14. cxd3 {[%cal Bc2d3,Bd3d4][%mdl 32] Hoping for Rfe1.} Bc5 (14... h6 $11) 15. d4 {[%mdl 1024] White has compensation.} Ba7 $2 {[%mdl 8192] [#]} (15... Be7 $16) 16. Bd6 $2 (16. Nxd5 $1 $18 exd5 17. Rae1+ Kf8 18. Qb4+ Kg8 19. Re8+ Nf8 20. Bg3) 16... Nb6 $1 {[%cal Rb6c4]} 17. Qe2 Qd8 18. Bb4 (18. Qe5 $16 Qf6 19. Rfe1 Qxe5 20. Nxe5) 18... Nc4 $11 19. Ne5 Nxe5 $1 20. Qxe5 Kf7 $1 21. Qf4+ Kg8 {aiming for ...Bb8.} 22. Rae1 {[#]} (22. Rab1 $11) 22... Bb8 $1 $17 {[%cal Rb8f4]} 23. Qg4 a5 24. Bc5 b6 (24... h5 $17 25. Qg6 Rh6) 25. Rxe6 $11 {Threatens to win with Qe2.} bxc5 26. Rfe1 Qf8 {...Ra6 is the strong threat.} 27. Nxd5 {[%cal Bc3d5,Bd5f6,Bf6d7][%mdl 32] Black must now prevent Qe4.} Ra6 $1 {[%cal Ra6e6]} 28. Nf6+ $1 Kf7 29. Nd7 $1 $36 {[%mdl 2048] White is pushing.} Bxd7 {[#]} 30. Re7+ $1 {[%mdl 512]} Kf6 $2 {[%mdl 8192]} (30... Qxe7 $11 31. Rxe7+ Kxe7 32. Qxg7+ Kd8 33. Qxh8+ Kc7) 31. Qxd7 $18 Qc8 32. R1e6+ {White mates.} Rxe6 33. Rxe6+ Kg5 34. Qd5+ {Precision: White = 57%, Black = 51%.} 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.13"]
[Round "8"]
[White "Li, Shilong"]
[Black "Bai, Jinshi"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "2524"]
[BlackElo "2573"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,62,0,0,-6,-6,-6,0,0,0,0,0,0,0,0,0,-10,-12,-20,-23,-23,-20,-27,-22,-19,-27,-21,0,0,0,0,0,-347,-360,-346,-340,-385,-384,-1884,-1810,-1779,-1443,-2066,-1521]} 1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. e3 g6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 e6 9. Bb5 Bg7 10. Bg5 {A35: Symmetrical English: 2 Nc3 Nc6 3 Nf3} (10. O-O O-O 11. Bxc6 bxc6 12. Na4 Qd6 13. Re1 Rb8 14. Qd1 Ne7 15. Bd2 Nf5 16. Bc3 Rd8 17. Re4 Rb5 {½-½ (31) Aronian,L (2792)-So,W (2770) Paris 2016}) 10... Qb6 11. Nxd5 exd5 {LiveBook: 9 Games} 12. Qe3+ {The position is equal.} Be6 $1 13. Bxc6+ bxc6 14. O-O O-O 15. Bh6 Qxb2 16. Rfb1 Qc2 $1 17. Bxg7 Kxg7 {[#]} 18. Rb7 $146 {And now Qxe6 would win.} Qe4 19. Qb3 Bg4 20. Re1 Qf4 {...Rae8 is the strong threat.} 21. Ne5 Qxd4 {Threatens to win with ...Rae8.} 22. Rb4 $1 {[%cal Rb4d4]} Qd2 {[%cal Rd2e1]} 23. Qb1 $1 {[%cal Rb1a1]} Bf5 24. Qa1 $1 Kg8 {[%cal Bg7g8,Bg8f7,Bf7e8][%mdl 32] Hoping for ...Rae8.} 25. Nxc6 {[%cal Rc6e7]} Rfe8 $40 {[%mdl 128] Black attacks.} 26. Re7 $2 {[%mdl 8192]} (26. Rxe8+ $11 {and White stays safe.} Rxe8 {[#]} 27. Ne7+ $1 {[%mdl 512]} Kf8 28. Qh8+ Kxe7 29. Qe5+ Kf8 30. Qh8+ Ke7 31. Qe5+ Kf8 32. Qh8+ Ke7) 26... Rec8 $19 27. Rxf7 Kxf7 28. Rb7+ {[#]} Bd7 $1 29. g3 $2 (29. Rxd7+ Ke6 30. Re7+ Kd6 31. h3 Kxc6 32. Qf6+ Kc5 33. Rxh7) 29... Rxc6 {Black is clearly winning.} 30. Rxd7+ Ke8 {Strongly threatening ...Rc1+.} 31. Qg7 Qe1+ {Precision: White = 66%, Black = 88%.} 0-1

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.13"]
[Round "8"]
[White "Zhao, Xue"]
[Black "Liu, Manli"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "2490"]
[BlackElo "2173"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,111,29,16,40,32,35,30,41,10,13,11,2,20,37,25,33,23,32,39,55,53,39,47,43,0,14,-4,-4,-10,0,0,0,0,0,5,13,7,12,4,17,-6,-7,-18,0,0,0,0,0,0,78,-1,125,114,114,69,66,70,79,77,68,64,96,91,91,91,122,118,129,138,161,168,164,142,171,169,176,172,202,195,291,295,422,421,393,360,330,291,528,496,1275,1249,1559,1471,1656,1509]} 1. c4 e6 2. Nf3 Nf6 3. g3 Be7 4. Bg2 O-O 5. b3 d5 6. e3 c6 7. O-O Nbd7 8. d4 b6 9. Bb2 Bb7 10. Nc3 {LiveBook: 6 Games} Bd6 {E07: Closed Catalan: Main Line (5 Nf3 0-0 6 0-0 Nbd7)} (10... Qc7 11. Rc1 Rad8 12. cxd5 exd5 13. Nh4 Qb8 14. Nf5 Rfe8 15. Nxe7+ Rxe7 16. Ne2 Ree8 17. Nf4 Nf8 18. Nd3 {1-0 (35) Epishin,V (2587)-Jaracz,P (2495) Bratto 2007}) 11. Rc1 $146 ({Predecessor:} 11. Qe2 Re8 12. Rfd1 Qe7 13. Rac1 Rac8 14. Rd2 h6 15. Qd1 Ba6 16. Bf1 Bb7 17. Ne2 Ne4 18. Rdc2 {1-0 (42) Pagac,K (2055)-Mancal,M (2010) Slovakia 1997}) 11... Qe7 12. cxd5 exd5 {White has an edge.} 13. Nh4 g6 14. Nf3 Rfe8 15. Nd2 Ba3 16. Bxa3 Qxa3 17. Qc2 Qb4 18. Qb2 Ba6 19. Rfd1 Bd3 20. a3 Qd6 21. Na2 Bf5 22. b4 b5 23. Qc3 Rac8 24. f3 Nb6 {[%cal Bd7b6,Bb6c4,Bc4d2][%mdl 32]} 25. Re1 Nc4 26. e4 {[%cal Be3e4,Be4e5][%mdl 32]} Nxd2 27. e5 Qf8 28. Qxd2 Nd7 29. a4 bxa4 30. Bf1 f6 {[%cal Rf6e5]} 31. Ba6 Rc7 {[%cal Rf6e5] [#]} 32. Bb5 $1 {[%mdl 512]} fxe5 (32... cxb5 33. Rxc7) 33. Bxc6 {[#]} Qd6 {[#]} (33... Rxc6 $1 $11 {[%mdl 512]} 34. Rxc6 exd4) 34. dxe5 (34. b5 $1 $16) 34... Rxe5 (34... Nxe5 $11 {keeps the balance.} 35. Bxd5+ Be6 36. Bxe6+ Qxe6) 35. Rxe5 $16 Qxe5 36. f4 ({Much worse is} 36. Bxd5+ $6 Kg7 $11) 36... Qd6 37. Qxd5+ ({But not} 37. Bxd5+ Kf8 $15) 37... Qe6 38. Qxe6+ Bxe6 39. Bxa4 Rxc1+ 40. Nxc1 {[%mdl 4096] Endgame KBN-KBN} Nb6 41. Bc6 Bc4 42. Kf2 Kf7 43. Ke3 Bd5 44. Bb5 Ke6 45. Nd3 Bg2 46. Kd4 Kd6 47. Ba6 Bd5 48. Ne5 Na8 (48... Bg2 $142 49. Bd3 Nd5) 49. Nc4+ $18 Bxc4 (49... Kd7 $142 50. Bc8+ Kxc8) 50. Bxc4 {KB-KN} ({Not} 50. Kxc4 Nb6+ 51. Kb5 Nd5 $16) 50... Nc7 51. g4 {[%cal Bg3g4,Bg4g5][%mdl 32]} Ne8 52. Bf7 Nf6 $2 (52... Nc7 53. Bg8 h6) 53. g5 {White is clearly winning.} Nd7 (53... Nh5 $142 54. Ke4 Ke7) 54. Bg8 Nf8 55. h4 Kc6 56. Ke4 {Precision: White = 65%, Black = 42%.} 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.13"]
[Round "8"]
[White "Yunguo, Wan"]
[Black "Yu, Yangyi"]
[Result "*"]
[ECO "B07"]
[WhiteElo "2482"]
[BlackElo "2749"]
[Annotator "TA"]
[PlyCount "33"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,22,38,1,13,18,27,8,18]} 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 e5 7. O-O Nbd7 8. h3 c6 9. Be3 b5 {B07: Pirc Defence: Miscellaneous Systems} (9... Re8 10. g4 Nb6 11. dxe5 dxe5 12. Qxd8 Rxd8 13. b3 Nbd7 14. Rfd1 h5 15. f3 Re8 16. Nc1 Nh7 17. a4 hxg4 18. hxg4 {½-½ (75) Primbetov,K (2247)-Vakhidov,J (2576) Almaty 2016}) 10. d5 Qc7 11. dxc6 Qxc6 {Predecessor:} 12. a4 $146 b4 13. Nb5 Ba6 14. c4 Qxc4 15. b3 Qc6 16. Rc1 Nc5 17. Nxd6 {0-1 (33) Novoselski,Z (2384)-Bojovic,D (2320) Valjevo 2011} *

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.13"]
[Round "8"]
[White "Yunguo, Wan"]
[Black "Yu, Yangyi"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2482"]
[BlackElo "2749"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,80,37,5,17,20,56,44,48,52,45,49,36,0,0,0,0,0,0,0,0,0,0,0,15,8,38,10,23,0,9,0,0,0,0,0,0,0,0,-8,-8,-8,0,-13,-13,-33,-33,-33,-33,-33,-33,-33,-33,-57,-60,-66,-42,-71,-44,-217,-110,-332,-332,-325,-325,-29968,-29969]} 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 e5 7. O-O Nbd7 8. h3 c6 9. Be3 b5 {B07: Pirc Defence: Miscellaneous Systems} (9... Re8 10. g4 Nb6 11. dxe5 dxe5 12. Qxd8 Rxd8 13. b3 Nbd7 14. Rfd1 h5 15. f3 Re8 16. Nc1 Nh7 17. a4 hxg4 18. hxg4 {½-½ (75) Primbetov,K (2247)-Vakhidov,J (2576) Almaty 2016}) 10. d5 Qc7 11. dxc6 Qxc6 {White is slightly better.} 12. a4 b4 13. Nb5 $1 Ba6 14. Nxa7 $146 (14. c4 {looks sharper.} Qxc4 15. Rc1 Qa2 16. Nc7 Bxe2 17. Qxe2 Rac8 18. Rfd1) ({Predecessor:} 14. c4 Qxc4 15. b3 Qc6 16. Rc1 Nc5 17. Nxd6 {0-1 (33) Novoselski,Z (2384)-Bojovic,D (2320) Valjevo 2011}) 14... Qb7 15. Nb5 $1 Bxb5 16. axb5 Rxa1 17. Qxa1 {aiming for Qa5.} Qxb5 18. Qd1 Rc8 19. g4 {[%cal Bg3g4,Bg4g5][%mdl 32]} h5 20. g5 Nh7 21. Qd2 Nhf8 22. c3 Nb6 23. b3 bxc3 24. Nxc3 Qxb3 {[#] Hoping for ...Nc4.} 25. Rb1 Qxc3 26. Qxc3 Rxc3 27. Rxb6 Ne6 28. Rxd6 h4 29. Bf3 Bf8 30. Rd5 Bc5 31. Rxe5 Bxe3 32. fxe3 Rxe3 $15 {[%mdl 4096] Endgame KRB-KRN} 33. Bg4 Nf4 34. Kh2 Kf8 35. Bd7 Nd3 36. Re8+ Kg7 37. Re7 $2 (37. Bg4 $15) 37... Rg3 ({Better is} 37... Re2+ $19 38. Kg1 Nc5) 38. e5 $2 (38. Bg4 $17) 38... Rxg5 $19 39. e6 Ne5 {( -> ...Nf3+)} 40. Kh1 $2 {[#]} (40. Bc6 $19) 40... Kf6 {Precision: White = 38%, Black = 58%.} 0-1

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.13"]
[Round "8"]
[White "Liu, Chang"]
[Black "Xiang, Zeyu"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2345"]
[BlackElo "2402"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,70,13,27,19,19,20,38,37,42,44,45,42,51,38,38,31,29,31,31,31,45,33,58,48,48,48,48,50,58,58,58,50,58,58,58,58,58,58,58,58,58,0,58,0,58]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 O-O 8. O-O d5 9. exd5 cxd5 10. Bg5 c6 11. Qf3 h6 12. Bxf6 Qxf6 13. Qxf6 gxf6 14. Ne2 Bd6 15. Nd4 {C47: Scotch Four Knights and Four Knights with 4 g3} (15. Rad1 Rb8 16. b3 Re8 17. h3 Rb6 18. Ng3 c5 19. Rfe1 Rxe1+ 20. Rxe1 Be6 21. c4 dxc4 22. Bxc4 Bxg3 23. fxg3 Bxc4 24. bxc4 {½-½ (33) Hou,Y (2651)-Ding,L (2760) Sharjah 2017}) 15... c5 16. Nf5 Bxf5 17. Bxf5 {White is slightly better.} Be5 18. Rad1 Rfd8 19. b3 a5 20. Bd3 $146 ({Predecessor:} 20. Rd3 a4 21. f4 Bd4+ 22. Kh1 axb3 23. axb3 {½-½ (31) Derakhshani,D (2036)-Bromberger,S (2535) Munich 2016}) 20... a4 21. Bb5 axb3 22. axb3 Ra2 23. Bd3 Rda8 24. g3 (24. Bf5 $5 {[%cal Rd1d5]}) 24... Ra1 25. Rxa1 Rxa1 26. Rxa1 Bxa1 $14 {[%mdl 4096] Endgame KB-KB} 27. Bb5 Bc3 28. Bc6 d4 29. Kg2 Kf8 30. f4 Bb4 31. Kf3 Bc3 32. Be4 Bb4 33. Bf5 Bc3 34. Be4 Bb4 $1 35. Bf5 Bc3 $1 {Precision: White = 72%, Black = 63%.} 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.13"]
[Round "8"]
[White "Yuan, Ye"]
[Black "Xu, Tong"]
[Result "0-1"]
[ECO "E68"]
[WhiteElo "2292"]
[BlackElo "2176"]
[Annotator "TA"]
[PlyCount "158"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,158,17,49,36,67,41,39,0,47,43,72,71,67,73,59,86,64,68,62,46,106,91,120,115,116,96,97,101,125,50,76,88,43,-41,-4,-4,-4,-4,-10,-64,-41,-75,-79,-82,-66,-83,-82,-200,-137,-170,-143,-445,-352,-379,-262,-245,-229,-288,-269,-289,-293,-322,-281,-292,-286,-263,-268,-416,-416,-367,-293,-443,-445,-437,-434,-405,-386,-491,-481,-544,-485,-597,-358,-333,0,-583,-525,-1208,-1175,-1707,-1304,-1698,-1680,-1545,-1537,-1470,-1415,-1529,-1493,-1371,-1350,-894,-772,-5197,-4837,-8750,-6613,-29967,-29968,-29957,0,-3852,0,-8015,-6240,-5716,-1788,-5712,-5227,-3679,-2245,-29952,-29963,-29967,-29967,-29966,-29970,-29970,-29973,-29974,-29977,-29978,-29979,-29978,-29978]} 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 O-O 6. O-O Nbd7 7. Nc3 e5 8. e4 Re8 9. h3 h6 10. Re1 exd4 11. Nxd4 Nc5 12. Rb1 a5 13. b3 Bd7 14. Kh2 {E68: King's Indian: Fianchetto: 6...Nbd7 7 0-0 e5 8 e4} Qc8 15. f4 h5 16. a3 $146 {[%cal Ba2a3,Ba3b4,Bb4b5][%mdl 32] White is slightly better.} ({Predecessor:} 16. e5 Nh7 17. Ba3 h4 18. g4 Ne6 19. Nxe6 Bxe6 20. Qf3 dxe5 21. fxe5 {1-0 (28) Jianu,V (2500)-Cheparinov,I (2709) Plovdiv 2013}) 16... Ra6 (16... h4 $5 17. g4 Bxg4 18. hxg4 Qxg4 $14) 17. Bb2 Bc6 18. Nxc6 bxc6 19. b4 $1 {[%cal Rb4c5]} axb4 20. axb4 Ncd7 21. Qc2 Rb6 22. Na2 Ra6 (22... h4 $14) 23. Nc1 $1 $16 c5 24. b5 Ra7 25. Nd3 Nb6 26. e5 Nfd7 27. exd6 (27. f5 $16 {fxg6 is the strong threat.} gxf5 28. exd6 cxd6 29. Bxg7 Kxg7 30. Bc6) 27... cxd6 28. Bxg7 (28. f5 $5) 28... Kxg7 29. Nb2 (29. f5 $14) 29... Rxe1 30. Rxe1 Qd8 31. Nd1 $132 {[%mdl 2048] White is not keeping still} Qf6 32. Ne3 (32. Nc3 $11) 32... Ra3 $1 $15 {White must now prevent ...h4.} 33. h4 Qd4 34. Qe2 {Strongly threatening Nc2.} Qc3 35. Kh1 Nf6 36. Bf3 (36. f5 $17) 36... Rb3 37. Qf1 Qd2 38. Ng2 $2 {[%mdl 8192]} (38. Qe2 $17 Qd4 39. Bg2) 38... Qd4 39. Rc1 Ne4 40. Bxe4 Qxe4 41. Qe1 Qxe1+ 42. Nxe1 Rxg3 $19 {[%mdl 4096] Endgame KRN-KRN} 43. Ng2 Rd3 44. f5 Rd4 45. fxg6 fxg6 ({Weaker is} 45... Rxc4 46. Rxc4 Nxc4 47. gxf7 $11) 46. Ne3 (46. Rf1 {might work better.}) 46... Rxh4+ 47. Kg2 Rd4 48. Kf3 (48. Rb1 $142) 48... Kf6 49. Rb1 Ke5 50. Ke2 Rf4 51. Kd3 g5 52. Re1 {Hoping for Nd5+.} Rd4+ 53. Kc3 Re4 {And now ...d5 would win.} 54. Kd3 {[#]} Rd4+ $2 (54... d5 $1 55. cxd5 Rd4+ 56. Ke2 Nxd5 57. Nxd5 Kxd5) 55. Kc3 {intending Nd5+.} Kf4 56. Nd5+ Nxd5+ 57. cxd5 {KR-KR} Rb4 58. Re6 Rxb5 59. Rxd6 Rb1 60. Rf6+ Ke5 61. Rg6 Kf5 62. Rh6 h4 63. Kc4 Rc1+ 64. Kb5 c4 {[%cal Bc5c4,Bc4c3][%mdl 32]} 65. d6 c3 66. Kc4 Kg4 67. Re6 Kf5 (67... Rd1 $142 68. Kxc3 h3 69. Rh6 Kg3 70. Kc2 Rd5 71. Kc3 h2 72. Kb3 Rd1 73. Kb4 h1=Q 74. Rxh1 Rxh1 75. Kb5 g4 76. d7 Rh8 77. Kc6 Kf3 78. Kc7 g3 79. d8=Q Rxd8 80. Kxd8 g2 81. Ke7 g1=Q 82. Ke6 Qc5 83. Kf7 Qd6 84. Ke8 Qc7 85. Kf8 Kf4 86. Ke8 Ke5 87. Kf8 Kf6 88. Kg8 Qg7#) 68. Rh6 $1 Kg4 (68... c2 $142 69. Kb3 Ke5) 69. Re6 $1 Kf3 70. Rf6+ Ke4 (70... Kg3 $142 71. Rf5 Kg4) 71. Re6+ {[#]} Kf4 $1 72. Rf6+ Ke5 73. Rg6 c2 {Black mates.} 74. Rxg5+ Kf4 75. Rg2 h3 76. Rd2 Rd1 77. Rxc2 Rxd6 78. Kc5 Rh6 79. Rc4+ Ke5 {Precision: White = 40%, Black = 57%.} 0-1

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.13"]
[Round "8"]
[White "Kuang, Yinghui"]
[Black "Guo, Qi"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2213"]
[BlackElo "2417"]
[Annotator "TA"]
[PlyCount "145"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,145,13,8,14,7,8,0,45,45,42,46,39,41,44,41,47,8,6,0,24,22,23,-16,8,0,0,-11,-12,-18,0,0,0,-11,0,-12,-4,-11,-2,-4,0,0,2,-14,0,0,-4,-11,0,0,0,-24,0,0,0,-25,-18,-17,-24,-24,-22,-45,0,0,0,0,0,-18,-18,-24,-18,-59,-62,-61,-11,-18,-18,-97,-74,-80,-76,-85,-77,-70,0,-75,-18,-18,-18,-18,-18,-18,-18,-18,-18,-18,-15,-18,-18,-19,-19,-46,-19,-46,-19,-50,-22,-50,-14,-29,-29,-17,-14,-14,-14,-110,-10,-228,-232,-235,-239,-4802,-4084,-4802,-4722,-4678,-4626,-4594,-4558,-1418,-331,-1656,-1793,-2754,-2437,-2968]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 g6 6. Ne2 Bg7 7. O-O Nf6 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack} 8. Nd2 (8. Bf4 O-O 9. Nd2 Nh5 10. Be3 Qd6 11. Nb3 b6 12. f4 Bh6 13. Kh1 Bg4 14. Qd2 Bf5 15. Rf3 {0-1 (51) Sarbok,T (2328)-Saltaev,M (2477) Germany 2016}) 8... O-O 9. h3 Bf5 $146 {The position is equal.} ({Predecessor:} 9... e5 10. dxe5 Nxe5 11. Bc2 b5 12. a4 b4 13. cxb4 d4 14. Bb3 d3 {1-0 (30) Drtina,M (2259)-Lev,P (2202) Czechia 2006}) 10. Bxf5 gxf5 11. Ng3 e6 12. Nh5 Nxh5 13. Qxh5 Qf6 14. Nf3 Qg6 $36 {[%mdl 2048] Black has the initiative.} 15. Qh4 Kh8 16. Re1 Rg8 17. Qg5 (17. g3 {is more complex.} Bf6 18. Qf4 Rac8 19. Kg2 Bd8 20. Ne5) 17... Rae8 (17... Bf6 $5 {[%cal Rf6g5]} 18. Qxg6 hxg6 $11) 18. Qxg6 hxg6 19. Bf4 Bf6 20. h4 Kg7 (20... Bxh4 $5 21. Nxh4 g5 $11) 21. g3 Bd8 22. b3 Ba5 23. b4 Bb6 24. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Rc8 25. a5 Bc7 26. b5 Ne7 27. Bd2 Bd6 28. Ne5 Rge8 29. Reb1 Ng8 (29... f6 $5 {[%cal Rf6e5]} 30. Nd3 e5 $11) 30. Kg2 Nf6 31. f3 Re7 32. Nd3 Nd7 33. Ra4 e5 34. dxe5 Nxe5 35. Nxe5 Bxe5 36. Re1 Bf6 37. Rxe7 Bxe7 $11 {[%mdl 4096] Endgame KRB-KRB} 38. Rd4 Rc5 39. Rb4 (39. c4 $5) 39... a6 40. bxa6 bxa6 41. Rb7 Bf6 42. Rd7 d4 (42... Rxa5 $5 {[%cal Ra5a2]} 43. Kf2 Rc5 $17) 43. c4 $1 ({Avoid the trap} 43. cxd4 $2 Rc2 $19) 43... Rxc4 44. Bg5 (44. Kf1 $11 {remains equal.}) 44... Be5 45. Bd8 Rc2+ 46. Kh3 Rc3 47. Kg2 Rc2+ 48. Kh3 Ra2 (48... Rd2 $17 {Black wants to play ...d3.} 49. Bg5 Ra2) 49. Rd5 Bf6 50. Bxf6+ Kxf6 51. Rxd4 Rxa5 {Threatens to win with ...Ra1. KR-KR} 52. Rd6+ Ke7 53. Rb6 Ra1 54. Rb7+ Kf6 55. Rb6+ Kg7 56. Kg2 a5 {[%cal Ba6a5,Ba5a4,Ba4a3][%mdl 32]} 57. Ra6 a4 58. Ra7 a3 {[#] And now ...a2 would win.} 59. Ra6 Kf8 60. Ra8+ Ke7 {Strongly threatening ...Kf6.} 61. Ra7+ Ke6 {White must now prevent ...Kf6.} 62. Ra6+ Ke5 {Hoping for ...a2.} 63. Ra7 (63. g4 $11) 63... Kd4 (63... Kf6 $17 {...a2 is the strong threat.} 64. g4 a2 65. Ra6+ Kg7) 64. Rxf7 $2 (64. g4 $1 $11 {and White has nothing to worry.}) 64... Ra2+ $19 65. Kh3 Rf2 66. Rd7+ $2 (66. f4) 66... Kc3 67. Rc7+ Kb2 68. Rb7+ Kc1 69. Rc7+ Kb1 70. Rb7+ Ka2 $2 (70... Rb2 71. Re7 a2 72. Re1+ Kc2) 71. Rb6 $2 (71. f4) 71... Rxf3 72. Rxg6 {[#]} Kb2 $1 73. Ra6 {Precision: White = 45%, Black = 44%.} 0-1

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.13"]
[Round "8"]
[White "Hongchi, Peng"]
[Black "Xiu, Deshun"]
[Result "1/2-1/2"]
[ECO "C90"]
[WhiteElo "2207"]
[BlackElo "2554"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,93,21,21,2,16,25,28,14,27,36,50,10,29,0,0,0,0,0,0,0,0,-11,-2,-12,-12,-4,0,-8,-8,-8,-7,0,-8,-18,0,-16,0,-16,-12,-12,0,0,7,0,0,0,0,0,25,23,21,12,55,2,26,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 d6 7. c3 O-O 8. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1g3][%mdl 32]} Re8 9. Re1 Bf8 10. Nf1 h6 11. Ng3 b5 12. Bb3 Na5 13. Bc2 c5 14. a4 {C90: Closed Ruy Lopez with 7...d6: Early deviations} (14. h3 g6 15. d4 exd4 16. cxd4 Bg7 17. b3 Nc6 18. Be3 cxd4 19. Nxd4 Bb7 20. Qd2 Qa5 21. Nxc6 Qxd2 22. Bxd2 Bxc6 {½-½ (41) Predke,A (2579)-Jakovenko,D (2709) Novi Sad 2016}) 14... Be6 15. d4 Qc7 $146 ({Predecessor:} 15... cxd4 16. cxd4 Qc7 17. d5 Bd7 18. b4 Nb7 19. a5 Rac8 20. Bd3 Qd8 21. Be3 g6 {½-½ (49) Martin Gonzalez,A (2425)-Sanz Alonso,F (2440) Salamanca 1998}) 16. h3 {White has an edge.} g6 17. d5 Bd7 18. Nh2 Bg7 19. f4 exf4 20. Bxf4 Nc4 21. b3 Ne5 22. Nf3 c4 23. b4 bxa4 24. Bxe5 dxe5 25. Bxa4 a5 26. bxa5 Rxa5 27. Bxd7 Nxd7 28. Rxa5 Qxa5 29. Qa1 Qc5+ 30. Kh2 (30. Kh1 {feels hotter.} Rb8 31. Nf1 Nf6 32. N1d2 Ne8 33. Qa4) 30... Rb8 31. Rb1 (31. Qa4 {looks sharper.} Nf6 32. Nd2 h5 33. Qxc4 Qf2 34. Nf3) 31... Rxb1 32. Qxb1 Nb6 33. Qa2 Qc7 34. Qa5 Bf8 35. Nf1 Kg7 36. N1d2 Bd6 (36... Qc5 $5 {[%cal Rc5a5]} 37. Qa6 Be7 $11) 37. Kh1 Kf6 38. Qb5 Ke7 39. Nf1 ({White should try} 39. g4 $14) 39... f6 (39... Qc5 $5 {[%cal Rc5b5]} 40. Qb1 Qf2 $11) 40. N3d2 Qc5 {The position is equal.} 41. Qa6 Qf2 {[#] And now ...Bc5 would win.} 42. Qa7+ Kd8 43. Nh2 Qe1+ 44. Nhf1 Qf2 {aiming for ...Bc5.} 45. Nh2 Qe1+ 46. Nhf1 Qf2 {[#] Hoping for ...Bc5.} 47. Nh2 {Precision: White = 53%, Black = 70%.} 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.13"]
[Round "8"]
[White "Liu, Xianglin"]
[Black "Li, Xinyu"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2199"]
[BlackElo "1941"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,97,22,15,18,23,20,31,31,38,28,34,29,33,22,35,28,38,29,31,2,0,0,0,0,-1,-9,0,-16,-18,-27,0,-25,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-47,-47,-50,-68,-44,-45,-91,-74,-191,-184,-220,-216,-216,-218,-210,8,8,6,6,8,11,8,0,1110,1051,645,645,1125,1142]} 1. d4 d5 2. Nf3 c6 3. c4 e6 {[%cal Be7e6,Be6e5][%mdl 32]} 4. e3 Nf6 5. Nc3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 e5 9. cxd5 cxd5 10. Nb5 Bb4+ 11. Bd2 Bxd2+ 12. Nxd2 a6 13. dxe5 {D45: Semi-Slav: 5 e3} Nxe5 14. Nd4 Bd7 (14... Bg4 15. Bxg4 Nfxg4 16. O-O Rc8 17. Qf5 g6 18. Qf4 Re8 19. Rad1 Nf6 20. Qg5 Ne4 21. Qxd8 Rexd8 {½-½ (38) Giri,A (2785)-Vallejo Pons,F (2710) Moscow 2017}) 15. O-O {White is slightly better.} Rc8 16. Qb2 Qe7 17. N2f3 $146 ({Predecessor:} 17. Rac1 h5 18. h3 g6 19. N4f3 Nc6 20. Rfd1 Rfd8 {½-½ (35) Hammes,M (2393)-Van der Stricht,G (2365) Belgium 2012}) 17... Ne4 18. Rac1 Ng4 19. Rxc8 Rxc8 20. Nd2 Ngf6 21. N4f3 Qc5 22. Bd3 Qc3 23. Qxc3 Rxc3 24. Bb1 Kf8 25. h3 Ke7 26. g4 h6 27. Kg2 g6 28. Rd1 Bb5 29. Nd4 Bd3 {Threatening ...Nxd2.} 30. N2f3 Bxb1 31. Rxb1 Kd6 32. Rb2 Nd7 33. Ne2 Rc7 34. Nfd4 Ne5 35. f3 Nd3 $36 {[%mdl 2048] Black is pushing.} 36. Rb1 Nc3 37. Nxc3 Rxc3 $15 {[%mdl 4096] Endgame KRN-KRN} 38. Rd1 Nb4 39. e4 (39. a3 $17 {was necessary.} Nc6 40. e4) 39... Nxa2 $19 40. h4 Nb4 41. h5 {[#]} Ke5 $1 42. Ne2 Rxb3 $2 (42... Rc2 $19 43. Kf2 gxh5 44. f4+ Kd6 45. gxh5 Kc5) 43. g5 $1 $11 {[%cal Bg4g5,Bg5h6][%mdl 32]} Rb2 $1 {[%cal Rb2e2]} ({Wrong is} 43... gxh5 $2 44. f4+ Ke6 45. Nd4+ Ke7 46. Nxb3 $18) (43... hxg5 $2 44. h6 $18) 44. Kf1 $1 gxh5 ({Not} 44... dxe4 $2 45. f4+ Kf5 46. gxh6 $18) ({Avoid the trap} 44... hxg5 $2 45. h6 $18) 45. f4+ Ke6 $1 {...hxg5 is the strong threat.} 46. f5+ Ke5 $2 {[%mdl 8192]} (46... Ke7 $11 47. gxh6 Kf8) 47. gxh6 $18 {White is clearly winning.} Rc2 {[#]} 48. Rc1 $1 {[%cal Rc1c2]} Kf6 {[#]} 49. e5+ $1 {[%mdl 512] Precision: White = 66%, Black = 61%.} 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.13"]
[Round "8"]
[White "Li, Xueyi"]
[Black "Wang, Jue"]
[Result "0-1"]
[ECO "A63"]
[WhiteElo "2146"]
[BlackElo "2367"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,68,20,20,20,25,0,15,-7,24,5,0,-7,0,-25,13,-4,15,-94,-75,-95,-102,-168,-166,-151,-119,-152,-104,-104,-98,-160,-141,-120,-114,-153,-128,-122,-124,-850,-804,-793,-801,-29982,-29983,-29984,-29985,-29987,-29988,-29988,-29989]} 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 c5 6. d5 d6 7. Nf3 e6 8. O-O exd5 9. cxd5 Re8 10. Re1 a6 11. a4 Nbd7 12. Bf4 {A63: Modern Benoni: Fianchetto Variation: 9...Nbd7} (12. e4 Ng4 13. Nd2 Nge5 14. Bf1 Nf8 15. a5 g5 16. f4 gxf4 17. gxf4 Ng4 18. Nf3 f5 19. h3 fxe4 20. Nxe4 Nf6 {½-½ (34) Ding,L (2755)-Grischuk,A (2794) Tsaghkadzor 2015}) 12... Ng4 13. Bg5 $146 (13. a5 $5 {[%cal Rf4d6]}) ({Predecessor:} 13. h3 Nge5 14. Nd2 Rb8 15. Nce4 Qc7 16. Qc2 b5 17. axb5 axb5 18. b4 c4 19. Nc3 Nf6 {0-1 (39) Clavijo,J (2319)-Aroshidze,L (2568) Sabadell 2012}) 13... f6 14. Bd2 {The position is equal.} Nde5 15. Nxe5 (15. h3 $5 {[%cal Rh3g4]} Nxf3+ 16. exf3 Rxe1+ 17. Bxe1 $11) 15... Nxe5 16. Qb3 Rb8 17. f4 c4 18. Qc2 (18. Qa2 $5 {[%cal Rf4e5]} Qb6+ 19. Kh1 $11) 18... Ng4 19. h3 (19. Nd1 $11) 19... Qb6+ $17 20. Kh1 {[#]} Ne3 $1 $36 {[%cal Re3c2][%mdl 2048] Black is really pushing.} 21. Bxe3 (21. Qc1 $17 {was called for.}) 21... Qxe3 $19 22. Kh2 f5 23. Ra3 Qc5 24. a5 Bd7 25. Rb1 ({White should play} 25. e4) 25... b5 26. axb6 Rxb6 27. Na4 Bxa4 28. Rxa4 Qf2 29. Rxc4 $2 {[%mdl 8192]} (29. Rf1 $17 Qxe2 30. Rf2) 29... Rxe2 {[%csl Ge2][%cal Rf2g2] [#]} 30. Rc8+ Bf8 {( -> ...Qxg2#)} 31. Rxf8+ Kxf8 {[%csl Ge2][%cal Rf2g2] Black mates.} 32. Qc8+ Kg7 {[%csl Ge2][%cal Rf2g2]} 33. Qc7+ Kh6 {[%csl Ge2][%cal Rf2g2]} 34. Rg1 Rb3 {Precision: White = 20%, Black = 62%.} 0-1

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.13"]
[Round "8"]
[White "Liu, Shilan"]
[Black "Zhang, Xiao"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2137"]
[BlackElo "1913"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,64,1,2,1,31,40,51,40,20,26,56,6,22,19,47,-296,-305,-301,-308,-312,-310,-306,-283,-292,-272,-257,-233,-243,-262,-241,-223,-222,-219,-380,-400,-383,-391,-413,-399,-400,-397,-460,-455,-452,-429,-482,-480,-474,-473,-473,-472,-508,-508,-508,-507,-513,-513]} 1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Be3 Nd7 6. c4 {B12: Caro-Kann: Advance Variation} Nxe5 $146 ({Predecessor:} 6... Bxc5 7. Bxc5 Nxc5 8. cxd5 Qxd5 9. Qxd5 exd5 10. Nc3 Ne7 11. Bb5+ Kf8 12. Rd1 Be6 13. Nf3 a6 {1-0 (79) Balogh,C (2609)-Urban,K (2456) Wroclaw 2009}) 7. cxd5 Qxd5 8. Nc3 {White is slightly better.} Qxd1+ 9. Rxd1 {[#] Threatens to win with Nb5.} a6 10. h3 Ne7 11. f4 N5g6 {[%cal Be5g6,Bg6e7,Be7d5][%mdl 32]} 12. Nb5 $2 {[%mdl 8192]} (12. Bd3 $14 {keeps the upper hand.}) 12... axb5 $19 13. Bxb5+ Nc6 14. a4 Nge7 15. Nf3 Nd5 16. Bf2 Bd7 ({Weaker is} 16... Nxf4 17. Ne5 $17) 17. f5 Nc7 18. fxe6 Bxe6 19. O-O Be7 20. Nd4 Bxc5 21. Nxc6 $2 {[#]} (21. Bxc6+ {is a better defense.} bxc6 22. Nxc6 Bxf2+ 23. Rxf2) 21... Bxf2+ 22. Rxf2 Nxb5 ({Stronger than} 22... bxc6 23. Bxc6+ Ke7 24. Bxa8 $11) 23. axb5 bxc6 24. bxc6 Ke7 25. b4 Rab8 {Black is clearly winning.} 26. Rb2 Rb5 27. Kf2 Rc8 28. Rc1 Kd6 29. Rd2+ Kc7 30. Rdc2 Rxb4 31. Ra1 Kb6 32. Rac1 Rc7 {Precision: White = 52%, Black = 74%.} 0-1

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.13"]
[Round "8"]
[White "Huang, Bangbo"]
[Black "Liu, Zhaoqi"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1708"]
[BlackElo "2151"]
[Annotator "TA"]
[PlyCount "153"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,153,15,36,0,12,-16,33,6,6,0,8,-14,-13,-10,-14,-7,-7,-10,-10,-11,-13,-20,20,-12,0,0,0,0,0,-15,0,0,0,0,13,10,25,0,6,0,0,0,0,-25,-20,-23,0,-18,0,0,0,0,59,75,75,67,70,51,61,52,93,95,95,62,62,45,60,60,60,45,60,60,60,60,60,60,60,60,82,82,82,82,82,82,82,60,82,60,81,81,82,62,67,73,82,82,82,81,82,82,82,82,82,82,82,82,82,82,82,82,82,8,82,82,82,82,82,82,82,82,82,82,82,8,8,8,8,0,0,0,8,8,8,8,8,0,0,0,8,8,8,8]} 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. c3 Bd6 6. Bd3 Nge7 7. O-O O-O {LiveBook: 6 Games. C01: French: Exchange Variation} 8. Qc2 h6 (8... g6 9. Re1 Bf5 10. Bh6 Re8 11. Nbd2 Qd7 12. Nf1 f6 13. Ne3 Be6 14. Nf1 Nd8 15. Bd2 {0-1 (55) Pap,M (2484)-Granda Zuniga,J (2686) Llucmajor 2016}) 9. Nbd2 Bg4 (9... Ng6 $5) 10. Re1 Qd7 11. h3 Bf5 12. b4 $146 ({Predecessor:} 12. Nf1 Bxd3 13. Qxd3 Ng6 14. Ne3 Nce7 15. Ng4 {½-½ (24) Ananikian,A-Tsygankov,E (2221) ICCF email 2011}) 12... Bxd3 13. Qxd3 Ng6 14. Nb3 Rae8 15. Bd2 b6 16. a4 Nd8 17. b5 c5 18. bxc6 Nxc6 19. a5 Bc7 20. axb6 axb6 21. Rac1 Qd6 22. g3 Rxe1+ 23. Nxe1 Rd8 24. Ng2 Qd7 25. h4 Na5 26. Nxa5 bxa5 27. h5 Nf8 28. Bf4 Ne6 {With the idea ...Bxf4.} 29. Bxc7 Qxc7 30. Ra1 Qb6 31. Ne3 Ng5 32. Kg2 Qb2 (32... Qc7 $11) 33. Rxa5 $14 Ne4 34. Qc2 Qxc2 35. Nxc2 Nxc3 {[%mdl 4096] Endgame KRN-KRN} 36. Ne3 Ne2 37. Nf5 ({Much worse is} 37. Rxd5 $6 Rxd5 38. Nxd5 Nxd4 $11) 37... g6 38. hxg6 fxg6 39. Nxh6+ Kg7 40. Ng4 Nxd4 41. Ne3 Nc6 42. Rxd5 Rxd5 43. Nxd5 {KN-KN} Kf7 44. Kf3 Ne5+ 45. Ke4 Nc4 46. Ne3 Nd2+ 47. Ke5 Nf3+ 48. Kf4 Nd2 49. Ng4 Kg7 50. Ke3 Nc4+ 51. Kd3 Nb2+ 52. Kc2 Nc4 53. Kc3 Nd6 54. Kd4 Nb5+ 55. Kc4 Nd6+ 56. Kd5 Nb5 57. Ke5 Nc3 58. Nf6 Nd1 59. Ne4 Nb2 60. Ke6 Nd3 61. f4 Nc1 62. Nc3 ({Better is} 62. Kd5 $16) 62... Nd3 (62... Kh6 $1 $11) 63. Ke7 $16 Nf2 64. Nd5 Ng4 65. Nc7 Ne3 66. Ne8+ Kh6 {[#]} 67. Ke6 $1 Kh7 68. Kf7 ({White should play} 68. Kf6 $16) 68... Kh6 $11 {The position is equal.} 69. Nf6 {Threatens to win with g4.} (69. Nd6 $5 {[%cal Rd6e4]}) 69... g5 70. Ng8+ Kh5 71. Nf6+ (71. Ne7 {seems wilder.} gxf4 72. gxf4 Kg4 73. Ke6 Kxf4 74. Nd5+) 71... Kh6 72. Ke6 {[#] f5 is the strong threat.} gxf4 73. gxf4 Ng2 74. Ng4+ Kh5 75. Nf6+ Kh6 76. f5 Ne3 77. Ke5 {Precision: White = 54%, Black = 69%.} (77. Ne4 $5 {[%cal Rf5f6]} Nxf5 78. Kxf5 $11) 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.14"]
[Round "9"]
[White "Yu, Yangyi"]
[Black "Xu, Yinglun"]
[Result "1/2-1/2"]
[ECO "B24"]
[WhiteElo "2749"]
[BlackElo "2536"]
[Annotator "TA"]
[PlyCount "123"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,123,-16,-12,-20,-15,-35,-29,-43,16,16,8,10,17,6,5,0,2,-1,60,27,28,24,34,38,42,20,41,31,32,8,20,10,16,-2,283,0,0,0,0,0,0,0,0,0,0,0,10,10,11,1,1,12,6,6,0,0,0,4,4,2,6,15,45,25,59,66,106,78,181,145,147,145,161,70,329,323,302,280,278,59,59,59,59,59,51,8,8,8,8,8,8,8,8,8,8,8,8,0,8,8,8,0,0,0,8,8,8,8]} 1. e4 c5 2. Nc3 d6 3. Nge2 Nf6 4. g3 e6 5. Bg2 Nc6 6. O-O Be7 7. d3 O-O 8. h3 Rb8 9. f4 {B24: Closed Sicilian: 3 g3 sidelines} Nd7 {LiveBook: 3 Games} (9... Qc7 10. g4 b5 11. Ng3 b4 12. Nce2 Re8 13. g5 Nd7 14. f5 Nce5 15. Nf4 Bxg5 16. fxe6 fxe6 {½-½ (51) Andreikin,D (2713)-Rublevsky,S (2695) Khanty-Mansiysk 2013}) 10. g4 b5 11. Ng3 Nd4 12. g5 b4 (12... f6 $15) 13. Nce2 $11 Nxe2+ 14. Qxe2 e5 $146 ({Predecessor:} 14... a5 15. h4 Re8 16. a4 b3 {1-0 (30) Kontic,D (2390)-Tringov,G (2435) Yugoslavia 1994}) 15. Nf5 exf4 $1 16. Bxf4 Ne5 17. h4 Re8 (17... f6 $11) 18. Bh3 f6 {[%cal Rf6g5]} 19. Qg2 fxg5 20. hxg5 Bf8 21. Rf2 Ng6 22. Bh2 Rb6 23. Raf1 d5 24. e5 Bxf5 25. Bxf5 {And now Qf3 would win.} Nh4 $2 {[%mdl 8192] [#]} (25... Be7 $11) 26. Qg4 $2 ({Only move:} 26. Bxh7+ $1 $18 {[%mdl 512]} Kxh7 27. Qg4) 26... Nxf5 27. Qxf5 {White threatens Qf7+ and mate.} Qe7 28. e6 Rxe6 29. Qxd5 g6 30. Re2 Kg7 $1 31. Ref2 Kg8 32. Rf6 Bg7 33. Bd6 Qd7 $1 $132 {[%mdl 2048] Black is not keeping still} 34. Rxe6 Qxe6 35. Qxe6+ Rxe6 36. Bxc5 {[%mdl 4096] Endgame KRB-KRB} Re5 37. d4 Rxg5+ 38. Kh2 h5 39. c4 Rg4 40. Rd1 ({Weaker is} 40. Bxa7 Bxd4 41. Bxd4 Rxd4 $17) 40... a5 41. b3 Kf7 42. Rf1+ Ke8 (42... Bf6 $16 {is a better defense.}) 43. Re1+ $18 Kd8 44. d5 {Threatens to win with Bb6+.} Bd4 {[#]} 45. Be7+ (45. Bd6 $1 $18) 45... Kd7 $2 {[%mdl 8192]} (45... Kc8 $1 $14) 46. c5 {[%cal Bc4c5,Bc5c6][%mdl 32]} Bf2 47. c6+ Kc7 48. Rc1 $2 (48. Re6 $18 {aiming for Bd6+.} Bg3+ 49. Kg2) 48... Bg3+ $14 49. Kh3 Bf4 {[#]} 50. d6+ $1 {[%mdl 512]} Kb6 $1 {Strongly threatening ...Rg3+.} ({Wrong is} 50... Bxd6 $2 51. Bxd6+ Kxd6 52. c7 $18) 51. Rc4 (51. Bd8+ {looks sharper.} Kb5 52. Bh4 Bxd6 53. c7 Bxc7 54. Rxc7 Rd4 55. Rc2) 51... Bxd6 $1 {The position is equal.} 52. Bxd6 Rxc4 53. bxc4 {Hoping for c7.} Kxc6 $11 {KB-KP} 54. Bf8 Kd7 55. Kh4 Ke6 56. Kg5 Ke5 57. Bg7+ Kd6 58. Bd4 a4 59. Kf4 (59. Kxg6 $5 {[%cal Rg6f5]} h4 60. Kf5 $11) 59... h4 60. Kg4 b3 61. axb3 axb3 62. Kxh4 {Precision: White = 59%, Black = 60%.} 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.14"]
[Round "9"]
[White "Bai, Jinshi"]
[Black "Bao, Qilin"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "2573"]
[BlackElo "2420"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,60,28,39,27,42,33,51,47,49,12,34,21,28,20,34,7,14,0,0,-39,-33,-56,-22,-44,-20,-22,-12,-33,-33,-38,-29,-51,-43,-41,-34,-44,-23,-20,-24,-61,-75,-175,-178,-160,-160,-207,-195]} 1. Nf3 Nf6 2. g3 b6 3. d4 Bb7 4. c4 e6 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 d6 8. O-O Nbd7 9. Qf4 {E16: Queen's Indian: 4 g3 Bb7 5 Bg2 Bb4+} (9. d5 $5) 9... Qe7 10. Rd1 $146 ({Predecessor:} 10. Nc3 O-O 11. e4 e5 12. Qh4 Rfe8 13. Rfe1 c5 14. dxc5 dxc5 15. Rad1 Nf8 16. Qg5 a6 {1-0 (27) Lopez Martinez,J (2549)-Gonzalez Rodriguez,J (2382) Badalona 2014}) 10... O-O 11. Nc3 {White is slightly better.} Rfe8 12. d5 e5 13. Qc1 a5 14. e4 Nc5 15. Qc2 c6 16. Rac1 cxd5 17. cxd5 Ba6 18. Qb1 Rec8 19. Ne1 Qd7 20. b4 Na4 21. Nxa4 Qxa4 22. bxa5 Qxa5 23. Rc6 Bb5 $1 $36 {[%cal Rb5c6][%mdl 2048] Black has the initiative.} 24. Rxc8+ Rxc8 25. Qb2 Bc4 26. a3 b5 27. h3 g6 28. Bf3 {[#]} (28. Qb4 $17 Qxb4 29. axb4) 28... Ra8 $1 $19 {Black is clearly better.} 29. Nc2 Nd7 30. Ra1 {[#]} Nc5 $1 {Precision: White = 39%, Black = 64%.} 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.14"]
[Round "9"]
[White "Xiu, Deshun"]
[Black "Liang, Jinrong"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2554"]
[BlackElo "2455"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,60,25,22,26,22,24,32,37,38,6,8,0,0,0,0,0,0,0,0,0,0,0,16,18,11,4,11,4,0,0,0,0,0,0,0,0,0,0,0,-7,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. cxd5 Nxd5 9. Nxd5 exd5 10. a3 Nc6 11. Bd3 Bd6 12. Bxd6 {D37: Queen's Gambit Declined: 5 Bf4} (12. Qa4 Bxf4 13. Qxf4 d4 14. O-O dxe3 15. Rad1 Qf6 16. fxe3 Qxf4 17. exf4 Re8 18. Bb5 Be6 19. Ne5 Rac8 {½-½ (36) Mamedyarov,S (2772)-Adams,M (2761) Shamkir 2017}) 12... Qxd6 13. O-O Qf6 14. Qb3 {White is slightly better.} Rd8 15. Rac1 Rb8 {The position is equal.} 16. Rfd1 Bg4 17. Be2 d4 18. exd4 Bxf3 $1 19. Qxf3 Qxf3 20. Bxf3 {Hoping for d5.} Nxd4 {[#]} 21. Kf1 $146 b6 22. Rc7 a5 23. Be4 Kf8 24. f3 ({Much weaker is} 24. Bxh7 g6 $17) 24... g6 25. Kf2 Ne6 26. Rcd7 Rxd7 27. Rxd7 Nc5 28. Rd4 Nxe4+ 29. Rxe4 Rc8 30. Re2 h5 {Precision: White = 51%, Black = 82%.} 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.14"]
[Round "9"]
[White "Li, Shilong"]
[Black "Li, Chao b"]
[Result "1/2-1/2"]
[ECO "D75"]
[WhiteElo "2524"]
[BlackElo "2720"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,63,11,17,4,39,16,8,4,11,0,0,0,0,0,0,0,9,9,18,0,0,0,0,0,0,0,6,5,9,0,0,-13,2,0,6,6,6,6,7,6,4,2,89,13,21,9]} 1. d4 Nf6 2. c4 g6 3. Nf3 {[%cal Bg1f3,Bf3d4,Bd4b5][%mdl 32]} Bg7 4. g3 d5 5. cxd5 Nxd5 6. Bg2 c5 7. O-O cxd4 8. Nxd4 O-O 9. Nc3 Nxc3 10. bxc3 Qc7 11. Qb3 {D75: Fianchetto Grünfeld: Main Line with 7...c5} Nd7 {[%cal Bb8d7,Bd7e5,Be5c4][%mdl 32]} (11... Nc6 12. Nxc6 bxc6 13. Bf4 Qa5 14. Bxc6 Be6 15. Qb4 Qxb4 16. cxb4 Bxa1 17. Bxa8 Bc3 18. Bc6 Bxb4 19. a4 Rc8 20. Bb5 a5 21. Rc1 Rxc1+ 22. Bxc1 {½-½ (22) Bologan,V (2732)-Svidler,P (2749) Astana 2012}) 12. Nb5 $146 ({Predecessor:} 12. Ba3 Nb6 13. Rac1 Re8 14. e3 Bd7 15. c4 Ba4 16. Qb4 Bc6 17. Nxc6 bxc6 18. Qa5 Rac8 {½-½ (26) Hartoch,R (2317)-Van Eijk,S (2233) Almelo 2004}) 12... Qa5 13. Be3 Ne5 14. Qb4 Qxb4 15. cxb4 {[#] Black must now prevent Nc7.} Bg4 16. Rfe1 Nc4 17. Bd4 Bxd4 18. Nxd4 Rad8 19. Nb3 b6 20. Rac1 Be6 21. e3 Ne5 22. Rc7 Rd7 23. Rxd7 Bxd7 24. f4 Nc4 25. Nd4 Rc8 (25... e5 $5 {[%cal Re5d4]} 26. Nc6 Re8 $11) 26. Bb7 Rb8 27. Ba6 b5 {[#] Threatens to win with ...Rb6.} 28. a4 $1 {[%cal Ra6b5][%mdl 512]} Rb6 (28... bxa4 29. Bxc4) 29. Bxb5 Bxb5 30. axb5 e6 (30... Nd6 $11 {remains equal.}) 31. Kf2 ({White should play} 31. Ra1 $16) 31... Nd6 32. Ra1 {Precision: White = 42%, Black = 54%.} 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.14"]
[Round "9"]
[White "Wang, Yiye"]
[Black "Ma, Qun"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2438"]
[BlackElo "2637"]
[Annotator "TA"]
[PlyCount "131"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,131,0,0,0,0,0,-3,-10,-13,-15,8,-5,-7,-3,0,0,-4,-13,14,13,13,12,18,18,9,14,25,0,102,90,110,104,105,104,99,95,182,188,185,176,174,173,170,187,186,180,173,170,181,179,181,179,167,154,183,129,213,214,216,0,187,0,208,210,205,205,234,225,366,337,337,323,335,347,478,456,455,425,643,610,565,550,525,0,1593,429,422,426,383,295,728,708,696,705,675,673,585,339,336,310,547,532,472,0,563,551,552,551,733,720,733,618,1138,1175,1102,1102,1443,1280,1297,1307,1350,1151,1124,53]} 1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. c3 Nf6 5. Nd2 Bf5 (5... e6 6. Ngf3 Bd6 7. Bg3 O-O 8. Bb5 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}) 6. Qb3 {D00: 1 d4 d5: Unusual lines} Qc8 7. Ngf3 e6 8. Ne5 {The position is equal.} a6 $146 ({Predecessor:} 8... c4 9. Qd1 Nxe5 10. Bxe5 Be7 11. Be2 h6 12. O-O b5 13. f3 O-O 14. Bxf6 Bxf6 {½-½ (39) Hoffmeyer,F (2354)-Gustafsson,J (2628) Germany 2016}) 9. Be2 h6 10. dxc5 Nxe5 11. Bxe5 Nd7 12. Qa4 Qxc5 13. Bg3 Be7 14. e4 $36 {[%mdl 2048] Black is under pressure.} b5 15. Bxb5 Qxb5 16. Qxb5 axb5 17. exf5 exf5 18. Nb3 Bf6 (18... b4 $11) 19. O-O-O $16 Nb6 20. Rhe1+ Kd7 21. Nc5+ Kc6 22. Nd3 d4 (22... Rhe8 $16) 23. Nb4+ $18 Kc5 24. Re5+ Bxe5 25. Bxe5 Rhd8 26. Bxd4+ Rxd4 27. Rxd4 {[%mdl 4096] Endgame KRN-KRN} Re8 28. Kd1 g5 29. b3 f4 30. Kd2 f6 31. Nc2 h5 32. Rd3 (32. Kd3 $18) 32... Nc8 (32... h4 $16 33. b4+ Kc6) 33. Nb4 Nb6 34. Nc2 Nc8 $1 35. Nb4 Nb6 36. g3 fxg3 37. fxg3 (37. Rxg3 $6 Rd8+ 38. Rd3 Rxd3+ 39. Kxd3 (39. Nxd3+ Kd5 $16) 39... Nc8) (37. hxg3 $6 Rh8) 37... f5 38. Re3 Rd8+ (38... Rxe3 $142 39. Kxe3 Kd6) 39. Ke2 {[#] Re6 is the strong threat.} Nd7 40. Re6 {[%csl Gb4][%cal Re6c6]} Rc8 41. Rg6 g4 42. Ke3 Ne5 43. Rf6 Nf3 (43... h4 $142 44. Kf4 (44. gxh4 g3 $11) 44... Nd7) 44. h4 Ng1 45. Re6 Nh3 46. Rf6 $2 ({White should play} 46. a3 $18 {And now Rf6 would win.} Ng1 47. Rf6) 46... f4+ $2 {[%mdl 8192]} (46... Ng1 $11 47. Nd3+ Kd5 48. Nf4+ Kc5 49. Rxf5+ Kc6 50. Rxh5 Re8+ 51. Kd3 Nh3 52. Rh6+ Kd7) 47. gxf4 (47. Ke4 $142 {[%cal Rb4d3]} Nf2+ 48. Kxf4) 47... Re8+ 48. Kd2 {[%csl Gb4][%cal Rf6c6] [#]} Rd8+ 49. Ke2 {[%csl Gb4][%cal Rf6c6]} Rc8 $2 (49... Rd6 50. Rf5+ Kb6) 50. Kf1 g3 51. Kg2 Nf2 52. Re6 Nd1 53. f5 Nxc3 54. a3 Kd4 $2 (54... Rf8 {keeps fighting.} 55. Re3 (55. Kxg3 Rxf5 56. Re3 Nb1 $16) 55... Nb1 56. Re5+ (56. Rxg3 Nxa3 57. Na6+ Kd6 $16) (56. Kxg3 Rxf5 57. Nc2 Nd2 $16) 56... Kd4 57. Nc6+ (57. Rxb5 Nxa3 58. Nc6+ Ke4 $16) 57... Kd3 58. Rxb5 Rf6 59. Ne5+ Kd4 60. Nf3+ Ke3) 55. Nc6+ Kd3 56. Nb4+ Kd4 57. Kxg3 {White is clearly winning.} Rg8+ 58. Kf3 Rg1 {Now ...Rf1+ and Black clings on.} 59. Nc2+ Kc5 60. Ne3 Nb1 61. f6 {[%cal Bf5f6,Bf6f7][%mdl 32]} Rg8 62. Kf4 Nxa3 63. Ke5 Rf8 64. Re7 b4 65. f7 Nb5 66. Ke4 $2 {Precision: White = 63%, Black = 44%.} (66. Nf5 $18 Kc6 67. Kf6) 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.14"]
[Round "9"]
[White "Guo, Qi"]
[Black "Ren, Xiaoyi"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2417"]
[BlackElo "2287"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,93,77,51,78,73,72,77,219,148,116,123,127,54,57,64,62,58,58,37,53,0,33,29,34,29,102,42,60,18,23,18,15,17,31,28,37,21,71,29,47,0,70,45,85,79,120,117,95,41,150,147,201,181,202,207,197,194,187,175,320,310,302,174,348,339,346,337,587,380,521,521,1535,1399]} 1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. e3 e6 5. Nbd2 Nbd7 6. Bd3 Bd6 7. O-O O-O 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 Nf6 11. Bc2 h6 12. Qd3 c5 {D46: Semi-Slav: 5 e3 Nbd7 6 Bd3, Black avoids the Meran} 13. Ne5 (13. Rd1 Qc7 14. dxc5 Bxc5 15. b4 Bxb4 16. Bb2 Qd7 17. Qb3 Qe7 18. Qd3 Qd7 19. Qb3 Qe7 20. Ne5 a5 21. Qd3 Re8 22. Ba4 Rf8 23. Bc2 Re8 24. Ba4 Rf8 25. Bc2 {½-½ (25) Peralta,F (2560)-Obregon,C (2537) Buenos Aires 2015}) 13... cxd4 {[#]} 14. Bf4 $146 ({Predecessor:} 14. Ng4 Re8 15. Bxh6 gxh6 16. Nxh6+ Kf8 17. Nxf7 Kxf7 18. Qg6+ Kf8 19. Qh6+ Kg8 20. Qg5+ Kf8 21. Qh6+ Kg8 22. Qg6+ Kf8 23. Qh6+ Kg8 24. Qg6+ {½-½ (24) Yang,Y (1953)-Zhang,L (2173) Shijiazhuang 2016}) 14... Bc5 (14... Re8 $16) 15. Rfe1 {[%mdl 1024] White has strong compensation.} Re8 16. Rad1 Bd7 17. Bg3 (17. a3 $16) 17... Bc6 $1 $14 18. Bh4 Kf8 19. f3 Rc8 20. a3 a5 21. Rb1 (21. Kh1 $14) 21... b5 {Threatening ...bxc4.} (21... Qc7 {looks sharper.} 22. Bg3 Qe7 23. Bh4 Bd6 24. Rbc1 Qc7) 22. Nxc6 (22. cxb5 Bxb5 23. Qxb5 d3+ 24. Kh1 dxc2 $15) 22... Rxc6 23. cxb5 Rd6 (23... Rc8 $11) 24. Bg3 (24. Ba4 $16) 24... Rd7 25. b6 Rb7 26. Ba4 {aiming for Bc7.} Ree7 $1 27. Bc7 Rexc7 28. bxc7 Rxc7 29. Kh1 Nd5 30. Qh7 $36 {[%mdl 2048] And now Qh8+ would win. White has good play.} Nf6 31. Qd3 (31. Qh8+ {is interesting.} Ng8 32. Bc2 g6 33. Bd3 Be7 34. Qe5) 31... Nd5 32. Rbc1 g6 33. Bb3 Nf4 34. Qd2 g5 35. Red1 (35. g3 $16 Qa8 36. Rf1 (36. gxf4 Qxf3+ 37. Qg2 Qxb3 $14)) 35... Qb8 ({Black should play} 35... Bb6 $14) 36. Qxa5 $16 {Black must now prevent Rxd4!} Qc8 (36... Ne2 $16) 37. Qd2 e5 38. Qe1 Bd6 39. Rxc7 Qxc7 40. Ba2 g4 (40... Qb7 $142) 41. Qe4 $18 (41. fxg4 $6 Qb7 $18) 41... gxf3 42. Qa8+ ({Much less strong is} 42. gxf3 $6 h5 $18) (42. Qxf3 $142 Qc2 43. g3) 42... Kg7 $2 (42... Qb8 {was called for.} 43. Qxb8+ (43. Qxf3 Qxb2 44. Bc4 Qc2 $16) 43... Bxb8 44. gxf3 Ke7) 43. Qxf3 Qc2 {[#]} 44. g3 $1 {[%cal Rg3f4]} e4 $2 (44... Qe2 45. Qxe2 Nxe2) 45. Bb1 Qxb2 46. Bxe4 Ng6 47. Rf1 {Precision: White = 57%, Black = 36%.} 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.14"]
[Round "9"]
[White "Wang, Jue"]
[Black "Kuang, Yinghui"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "2367"]
[BlackElo "2213"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,74,37,34,39,57,35,89,85,86,77,72,48,42,-38,-25,-28,-30,-31,-20,-40,-22,-33,-12,-93,-79,-76,-10,-14,38,43,38,20,10,-43,-41,-87,0,0,27,24,22,23,22,16,39,-25,-22,-83,-81,-89,-78,-90,-91,-99,-76,-77,-83,-747,-737,-740,-714,-717,-691,-1016,-1028,-1125,-1110]} 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Bd3 e5 (5... O-O 6. Nf3 Nc6 7. e5 dxe5 8. fxe5 Nd5 9. Nxd5 Qxd5 10. c3 Bg4 11. Qe2 Rad8 12. Be4 Qd7 13. Be3 f6 14. O-O-O fxe5 15. Qc4+ Kh8 16. dxe5 Nxe5 17. Nxe5 Qxd1+ 18. Rxd1 Rxd1+ {1-0 (50) Karjakin,S (2785)-Van Wely,L (2695) Wijk aan Zee 2017}) 6. dxe5 {B09: Pirc Defence: Austrian Attack} dxe5 7. Nf3 Nc6 (7... exf4 $14 8. Bxf4 O-O) 8. fxe5 $16 {White is better.} ({But not} 8. Nxe5 Nxe5 9. fxe5 Ng4 $11) 8... Ng4 9. Bg5 Qd7 10. Nd5 $146 ({Predecessor:} 10. Qe2 Ngxe5 11. O-O-O Qg4 12. h3 Qg3 13. Nd5 Nxf3 {1-0 (46) Xie,J (2365)-Tong,Y (2510) Beijing 1997}) 10... Ncxe5 11. Qd2 (11. h3 $14 c6 12. Nxe5 (12. hxg4 cxd5 13. Bh6 Nxd3+ 14. Qxd3 Bxh6 $11) 12... Bxe5 13. Qxg4 Qxg4 14. hxg4 cxd5 15. exd5) 11... c6 $15 12. Nc3 h6 $36 {[%mdl 2048] Black has some pressure.} 13. Bf4 g5 14. Bg3 Nxf3+ 15. gxf3 Ne5 16. Rf1 {[#]} (16. O-O-O $11) 16... Qe7 $1 $17 17. Qe3 Be6 (17... Bh3 $17 {aiming for ...Rd8.} 18. Rg1 Nxd3+ 19. cxd3 Qb4) 18. O-O-O $11 Ng6 ({Black should play} 18... Qb4 $11) 19. e5 $1 $14 Nf4 20. Bxf4 (20. Rg1 $5 {[%cal Rg3f4]} Nxd3+ 21. Rxd3 $11) 20... gxf4 21. Qe2 (21. Qe4 $11) 21... Qc5 $15 22. Rde1 h5 (22... O-O-O $17) 23. Rg1 $11 Bh6 24. Ne4 Qxe5 25. Qf2 O-O-O 26. Qxa7 {White wants to play Nc5.} (26. Nc5 $5 {[%cal Re1e5]} Qd4 27. Qxd4 Rxd4 28. Nxe6 fxe6 29. Rxe6 $14) 26... Bf8 $1 27. Rd1 ({Better is} 27. a3 $14) 27... Be7 28. Kb1 (28. Rde1 $11) 28... Kc7 $17 {Threatens to win with ...Ra8.} 29. Qf2 Ra8 30. c4 Rhd8 31. Qc2 Rd4 32. Rge1 Qa5 33. b3 $2 {[%mdl 8192] [#]} (33. a3 $17) 33... Rxd3 $1 $19 {[%mdl 512] Black is clearly winning.} 34. Rxd3 (34. Qxd3 Qxa2+) 34... Qxe1+ 35. Rd1 Qe3 36. Qb2 f6 37. Qg2 Rg8 {Precision: White = 45%, Black = 70%.} 0-1

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.14"]
[Round "9"]
[White "Liu, Chang"]
[Black "Chen, Qi b"]
[Result "1/2-1/2"]
[ECO "B97"]
[WhiteElo "2345"]
[BlackElo "2340"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,59,1,-10,-16,0,0,-6,0,0,0,0,0,-3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd3 {The position is equal.} Qxb2 {B97: Sicilian Najdorf: Poisoned Pawn} 9. Rb1 Qa3 10. f5 Be7 11. fxe6 fxe6 12. Be2 Qa5 13. Bd2 $1 {White wants to play Qc4.} Qc7 14. g4 {Strongly threatening g5.} h6 {[%cal Bh7h6,Bh6g5][%mdl 32]} 15. Qh3 O-O {White must now prevent ...Nc6.} 16. g5 hxg5 $1 17. Nxe6 {[#]} Qc6 $146 18. O-O {[#] Hoping for Nd5.} ({Avoid the trap} 18. Bxg5 $2 Nxe4 19. Bxe7 Rf7 $19) 18... d5 $1 19. exd5 Nxd5 20. Nxd5 Qxd5 21. Bd3 {[%csl Gd3][%cal Rh3h7]} Bc5+ 22. Be3 Bxe3+ 23. Qxe3 {[%csl Ge6][%cal Rf1f8]} Rxf1+ 24. Rxf1 {[%csl Ge6][%cal Rf1f8]} Qxe6 {[#]} 25. Bc4 $1 {[%mdl 512]} Qxc4 26. Qe8+ Kh7 27. Qh5+ Kg8 28. Qe8+ Kh7 29. Qh5+ Kg8 30. Qe8+ {Precision: White = 100%, Black = 85%.} 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.14"]
[Round "9"]
[White "Wu, Xibin"]
[Black "Gao, Rui"]
[Result "0-1"]
[ECO "D70"]
[WhiteElo "2232"]
[BlackElo "2543"]
[Annotator "TA"]
[PlyCount "40"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,40,35,30,34,24,31,21,42,41,28,24,39,-20,-35,-121,-121,-115,-92,-116,-100,-95,-117,-114,-52,-310,-308]} 1. d4 Nf6 2. c4 g6 3. f3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. Nc3 Bg7 7. Be3 O-O 8. Qd2 Nc6 9. O-O-O $1 Qd6 {D70: Grünfeld: Unusual White 3rd moves (met by ...d5)} 10. Nb5 Qd7 11. Kb1 a6 {The position is equal.} 12. Nc3 Rd8 {[%cal Rc6d4]} 13. d5 Qe8 {[#]} 14. h4 $146 (14. Qe1 $14 Ne5 15. Bd4) ({Predecessor:} 14. Qc1 Na5 15. Bf4 Rd7 16. Bh6 Bxh6 17. Qxh6 {½-½ (31) Nakamura,H (2787)-So,W (2794) Douglas 2016}) 14... e6 $11 {And now ...exd5 would win.} 15. Bg5 (15. Bxb6 $15 cxb6 16. Nh3) 15... Rd6 $1 $17 16. Bh6 {Black should prevent Bxg7.} exd5 17. Bxg7 Kxg7 18. exd5 Bf5+ 19. Ka1 {[#]} Rad8 (19... Qe5 $1 $17 {White must now prevent ...Nb4.} 20. Qe2 Rad8 21. Qxe5+ Nxe5) 20. g4 $2 {[%mdl 8192] [#]} (20. Re1 $1 $15 Qh8 21. Bd3) 20... Nxd5 $1 {Precision: White = 35%, Black = 83%.} 0-1

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.14"]
[Round "9"]
[White "Liu, Xianglin"]
[Black "Liu, Shilan"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2199"]
[BlackElo "2137"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,75,15,24,20,26,-50,-47,-50,-43,-40,22,15,14,18,113,115,108,57,82,0,56,-63,-50,-49,-52,-51,-52,-68,-57,-48,-41,-150,-164,-227,-131,-132,-153,-164,0,0,213,213,223,234,242,200,300,300,300,300,300,284,284,284,1006,1731,1707,1654,1097,569]} 1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 c5 5. O-O cxd4 6. Nxd4 Nc6 7. c4 Bc5 8. Nxc6 bxc6 9. Qc2 Bb6 10. Nc3 {E01: Catalan: Early deviations} O-O 11. e4 $146 ({White should play} 11. b3 $11) ({Predecessor:} 11. Na4 Bb7 12. b3 Qe7 13. Bb2 e5 14. e3 Rac8 15. Rfd1 Qe6 16. Rac1 Rfe8 17. Qe2 h5 {½-½ (65) Vorobiov,E (2585)-Biolek,R (2437) Pardubice 2013}) 11... Ba6 $15 12. b3 {Black is slightly better.} dxc4 13. Rd1 cxb3 (13... Qc7 $15) 14. axb3 $11 Qc8 15. e5 Ng4 (15... Nd5 $1 $11) 16. Ne4 $16 {[%mdl 1024] Threatens to win with h3. White has strong compensation.} Bb5 17. Bb2 (17. h3 $16 Nxe5 18. Ba3) 17... Qc7 $14 18. Rd6 ({Better is} 18. h3 $16 Nxe5 19. Nd6) 18... Rad8 (18... f5 $11 19. Nc5 f4 20. Nxe6 Qf7 21. Nxf4 (21. Nxf8 Rxf8 22. Bd4 fxg3 $17) 21... Bxf2+ 22. Kh1 Bb6) 19. h3 ({White should try} 19. Rad1 $14) 19... f5 $15 20. Rxd8 Rxd8 21. Nc5 $1 {[%cal Rc5e6]} Qe7 {aiming for ...Nxf2.} 22. b4 Nh6 23. Rc1 Nf7 (23... f4 $5 24. gxf4 Nf5 $11) 24. Qb3 (24. f4 $15) 24... a5 $17 25. Nxe6 {[#]} (25. Qc3 $142) 25... a4 (25... Rd3 $1 $19 26. Bc3 a4) 26. Qa2 Rd2 27. Nc5 Kf8 $2 (27... Bxc5 $19 28. Rxc5 {[#]} f4 $1 {[%mdl 512]}) 28. Qa1 Nd8 $2 (28... Bxc5 $11 29. bxc5 Qe6) 29. Bc3 $18 Re2 {Black wants to play ...Ne6.} 30. Bf3 Bxc5 31. bxc5 Ne6 (31... Re4 $142 32. Bxe4 fxe4) 32. Bxe2 Bxe2 33. Qxa4 Bf3 34. Ra1 {Hoping for Qa8+.} Kf7 35. Qa8 Nxc5 $2 (35... Qd8 36. Qxd8 Nxd8 37. Ra7+ Kf8) 36. Ra7 {White is clearly winning.} Nd7 37. Qc8 Ke6 38. Qg8+ {Precision: White = 53%, Black = 40%.} 1-0

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.14"]
[Round "9"]
[White "Xu, Tong"]
[Black "Wang, Yu A"]
[Result "1/2-1/2"]
[ECO "C90"]
[WhiteElo "2176"]
[BlackElo "2354"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,69,13,0,6,4,0,-11,7,5,22,7,19,9,19,-4,3,-22,-22,-27,-23,-27,0,-33,-29,-48,-47,-80,-80,-97,0,0,0,0,0,0,0,0,0,-33,-33,-27,-38,-94,0,0,0,0]} 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. d3 Na5 10. Bc2 c5 11. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1e3,Be3c4][%mdl 32]} Nc6 12. Nf1 Re8 13. a4 {axb5 is the strong threat.} b4 {C90: Closed Ruy Lopez with 7...d6: Early deviations} 14. Ne3 Bf8 {[#]} 15. Nc4 $146 ({Predecessor:} 15. Nd5 Nxd5 16. exd5 Ne7 17. cxb4 cxb4 18. d4 Ng6 19. Bg5 f6 20. Bd2 Qa5 21. dxe5 dxe5 {1-0 (63) Vachier Lagrave,M (2716)-Renner,C (2422) Germany 2009}) 15... a5 16. Bg5 h6 17. Bh4 (17. Bxf6 $5 Qxf6 18. Bb3 $11) 17... Be6 18. Bb3 (18. Bxf6 $5 Qxf6 19. Ne3 $11) 18... Rb8 19. Ba2 Be7 20. Ne3 b3 $36 {[%mdl 2048] Black has good play.} 21. Bb1 Ng4 22. Bxe7 Nxe7 23. Nc4 Ng6 $1 24. Ra3 d5 25. exd5 Bxd5 {[#] And now ...e4! would win.} 26. h3 Bxc4 (26... e4 $1 $17 {[%cal Re4f3]} 27. hxg4 exf3 28. Rxe8+ Qxe8) 27. dxc4 $11 Qxd1 28. Rxd1 e4 $1 {[%cal Re4f3]} 29. Bxe4 $1 Rxe4 30. hxg4 Rxg4 31. Nd2 Rd8 {Hoping for ...Ne5.} 32. Raa1 $1 Nh4 {aiming for ...Rxd2!} 33. Nxb3 ({Wrong is} 33. g3 $2 {[#]} Rxd2 $1 {[%mdl 512]} 34. Rxd2 Nf3+ 35. Kg2 Nxd2 $19) (33. Kf1 $1 $15) 33... Nf3+ (33... Rxg2+ $17 34. Kf1 Rb8 35. Nxc5 Rxb2) 34. Kf1 Nh2+ 35. Kg1 {Precision: White = 33%, Black = 64%.} 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.14"]
[Round "9"]
[White "Shen, Chenyi"]
[Black "Qu, Yanqiao"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2039"]
[BlackElo "2154"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,56,0,7,7,7,12,14,15,12,-12,-1,-7,0,-14,-5,-8,-6,-11,-16,-6,0,-20,-17,-23,-8,-17,23,11,21,0,0,0,27,0,0]} 1. e4 {[%cal Be2e4,Be4e5][%mdl 32]} c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 Nc6 7. a3 d6 8. Bd3 dxe5 9. dxe5 g6 10. O-O Bg7 {B22: Sicilian: 2 c3} 11. Qe2 (11. Re1 O-O 12. b4 Qc7 13. Bb2 Rd8 14. Qc2 b5 15. Nbd2 Qb6 16. Bf1 a5 17. bxa5 Rxa5 18. Ne4 Bd7 19. h4 Qb8 20. Nf6+ Nxf6 21. exf6 {1-0 (36) Ulybin,M (2523)-Maletin,P (2611) Kazan 2013}) 11... O-O 12. Bd2 Nce7 {LiveBook: 3 Games} 13. Nc3 Nxc3 14. Bxc3 Nd5 15. Bd2 Bd7 16. Rfc1 $146 ({Predecessor:} 16. b4 Rc8 17. Rac1 Qb6 18. h4 {½-½ (18) Rotova,M-Belavenets,L ICCF corr 1984}) 16... a6 17. Be4 Bc6 18. g3 Qb6 19. Rab1 Rac8 20. Qe1 Rfe8 21. Ba5 Qa7 22. Bc3 {[%cal Ba5c3,Bc3d4,Bd4c5,Bc5d6][%mdl 32]} Qb8 23. Bd4 Ne7 (23... Bh6 $5 {[%cal Rh6c1]} 24. Rc2 Red8 $11) 24. Bc5 Nd5 25. Bd6 Qa7 26. Bc5 Qb8 27. Bd6 Qa7 28. Bc5 Qb8 {Precision: White = 28%, Black = 42%.} 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.14"]
[Round "9"]
[White "Zhang, Xiao"]
[Black "Wen, Yili"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "1913"]
[BlackElo "1809"]
[Annotator "NA RC"]
[PlyCount "115"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 c5 6. Bg2 Bb7 7. O-O cxd4 8. Nxd4 Bxg2 9. Kxg2 Be7 10. Nc3 Qc8 11. e4 Qb7 12. f3 O-O 13. Bg5 d6 14. Rad1 a6 15. Rfe1 Rc8 16. Nc2 Nbd7 17. Ne3 h6 18. Bxf6 Nxf6 19. Qc2 b5 20. Qb3 Rab8 21. cxb5 axb5 22. Rd4 b4 23. Nb1 Rc6 24. Red1 Qa7 25. R1d3 Ra6 26. Rxb4 Rxb4 27. Qxb4 d5 28. Qc3 dxe4 29. fxe4 Rxa2 30. Nd2 Qb7 31. Qb3 Qa8 32. Kf3 Ra4 33. Nec4 Qc6 34. Qb8+ Kh7 35. b3 Rb4 36. Qa7 Rb7 37. Qe3 Bc5 38. Qe2 Ra7 39. Ne5 Qb7 40. Ndc4 Ra2 41. Nd2 Bb4 42. Nec4 Qb5 43. Kg2 Qb7 44. Kh3 h5 45. Rd8 g6 46. Qd3 Ng4 47. Qd4 e5 48. Qd7 Qxd7 49. Rxd7 Kg7 50. Nf3 Bc3 51. Nd6 Nh6 52. Rc7 Bd4 53. Nb5 Ng4 54. Nd6 Nh6 55. Ne8+ Kf8 56. Nd6 Kg7 57. Nc4 Ng4 58. Nd6 1/2-1/2

[Event "National-chT China 2017"]
[Site "Beijing"]
[Date "2017.06.14"]
[Round "9"]
[White "Dong, Nanxi"]
[Black "Yuan, Ye"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "1854"]
[BlackElo "2292"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2017.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,80,18,28,58,33,46,37,62,52,87,68,68,50,61,23,48,21,27,25,82,95,84,73,69,54,45,0,5,0,0,0,0,0,45,-23,-23,0,0,-8,0,-89,39,-63,0,-60,-60,-53,-54,-44,-43,-39,-35,-344,-342,-1986,-1519,-29994,-29995,-29995,-29978,-29996,-29997,-29998,-29999]} 1. d4 d5 2. c4 e6 3. Nf3 c6 4. Qc2 f5 5. g3 Bd6 6. Bg2 Nf6 7. O-O O-O 8. Nc3 Nbd7 9. Rb1 Ne4 10. b4 Ndf6 {A90: Dutch Defence: Miscellaneous and Modern Stonewall (with ...Bd6)} (10... b5 11. cxb5 Nxc3 12. Qxc3 cxb5 13. Qc6 Nb6 14. Qxb5 Nc4 15. Ne5 Bxe5 16. dxe5 Bd7 17. Qc5 Qb6 18. Be3 Nxe3 19. Qxe3 Qxe3 20. fxe3 {½-½ (31) Starke,R (2620)-Hall,R (2640) ICCF email 2012}) 11. Ne5 (11. c5 $5 {[%cal Rc5d6]} Bc7 12. Bf4 $14) 11... Nxc3 12. Qxc3 Ne4 {White is slightly better.} 13. Qc2 Bd7 14. f3 $146 ({Predecessor:} 14. b5 cxb5 15. cxd5 Bxe5 16. dxe5 exd5 17. a4 a6 18. Qd3 {0-1 (29) Ilic,Z (2297)-Glavinac,G (2164) Skopje 2014}) 14... Nf6 15. Bg5 Be8 16. a4 h6 17. Be3 (17. Bxf6 $5 gxf6 18. Nd3 $11) 17... Nd7 18. Nd3 Kh8 (18... dxc4 $11 19. Qxc4 Bf7) 19. c5 $16 Bc7 20. b5 e5 21. bxc6 bxc6 22. Nb4 f4 23. Nxc6 Qf6 24. Nxe5 $1 fxe3 25. f4 $1 Qe6 {[%cal Rd7e5]} 26. f5 (26. Qb3 $1 $14 Nf6 27. Qb7) 26... Qg8 $11 27. Nc6 {[#] Ne7 is the strong threat.} Qf7 $1 28. Rb7 Nf6 29. Nxa7 (29. Ne5 $11 Qe7 30. a5) 29... Ng4 ({Better is} 29... Rb8 $17 30. Rfb1 Ng4 31. Rxb8 Bxb8 32. Rxb8 Qxa7) 30. h3 ({White should try} 30. f6 $1 $14) 30... Nf6 (30... Rb8 $1 $15 31. c6 Rxb7 32. cxb7 Nf2) 31. Nb5 ({White should play} 31. c6 $11 Qe7 32. Nb5) 31... Bxb5 $1 $15 32. axb5 {[%cal Ba4b5,Bb5b6][%mdl 32] [#] Black must now prevent b6.} Rfb8 33. Rxb8+ Rxb8 34. b6 $1 {[%cal Rb6c7]} Bxg3 35. Ra1 $2 {[%mdl 8192]} (35. Bf3 $15) 35... Nh5 $19 36. Ra7 $2 (36. c6 Rxb6 37. Ra8+ Rb8 38. Rxb8+ Bxb8 39. Qb3) 36... Qf6 37. c6 Bf2+ {Black mates.} 38. Kh1 Ng3+ 39. Kh2 Qd6 40. Rd7 Nf1+ {Precision: White = 24%, Black = 48%.} 0-1

