[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 "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 "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 "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 "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 "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

