[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

