[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.11"]
[Round "1.7"]
[White "Zhang, Lanlin"]
[Black "Guo, Qi"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2181"]
[BlackElo "2361"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,68,0,-4,0,-5,-39,-47,-8,-65,-50,-66,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,29,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 {[%cal Bb8c6,Bc6d4,Bd4f3][%mdl 32]} 6. Nf3 Bg4 7. cxd5 Nxd5 8. Qb3 Bxf3 9. gxf3 Nb6 10. d5 Nd4 11. Qd1 e5 12. dxe6 fxe6 13. Be3 Bc5 14. b4 O-O {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack} 15. bxc5 Nxf3+ 16. Ke2 Qf6 $1 {Black is slightly better.} 17. cxb6 ({White should try} 17. Rc1 $1 $11 Rad8 18. cxb6 Rxd1 19. Kxd1) 17... Qxc3 $15 18. Bg2 (18. Rc1 Qb2+ 19. Qc2 Qb5+ 20. Qc4 Qh5 21. Qc5 Ne5+ 22. Ke1 axb6 23. Qb5 Rxa2 24. Be2 Nf3+ {0-1 (24) Adhiban,B (2683)-Sargsyan,A (2340) chess.com INT 2019}) 18... Qb2+ (18... Rad8 $15 19. Rc1 Qb2+ 20. Qc2 {[#]} Rd2+ $1 {[%mdl 576] X-Ray Attack} 21. Qxd2 Nxd2 22. Bxd2 Qxb6) 19. Kf1 $11 Rad8 20. Bxf3 Rxd1+ 21. Rxd1 Rxf3 22. bxa7 {[#]} Rf8 $146 23. Kg2 $1 Qb5 {[#] Strongly threatening ...Qc6+.} 24. Rhe1 h5 25. Rd6 Kh7 26. Red1 Qa5 27. Bb6 Qg5+ {The position is equal.} 28. Kh1 h4 {( -> ...h3)} 29. h3 ({Wrong is} 29. Bd8 $2 Qg4 $19) 29... Qf5 30. Kg2 Qf3+ 31. Kh2 $1 {Black must now prevent Be3.} Qf4+ 32. Kg2 {Hoping for Rd8.} Qf3+ 33. Kh2 $1 Qf4+ 34. Kg2 {Threatens to win with Rd8.} Qf3+ {Accuracy: White = 66%, Black = 65%.} 1/2-1/2

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.11"]
[Round "1.8"]
[White "Huang, Qian"]
[Black "Ning, Kaiyu"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2440"]
[BlackElo "2256"]
[Annotator "TA"]
[PlyCount "122"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,122,11,24,20,16,0,13,-12,0,-7,0,-18,8,0,0,0,0,0,9,-14,-10,-7,-11,-8,-6,0,-6,-38,-38,-24,31,49,85,77,87,88,85,87,100,85,83,87,106,65,55,53,88,94,87,62,86,44,120,38,38,8,8,8,8,8,8,9,116,116,116,116,116,116,122,112,116,116,116,112,112,112,129,129,156,117,585,577,509,241,241,241,203,73,70,73,73,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,-8,-8,0,0,0,0,0,0,0]} 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. b3 Nd7 5. Bb2 Qc7 6. d3 {A07: Réti Opening: New York and Capablanca Systems} (6. c4 dxc4 7. bxc4 e5 8. O-O Ngf6 9. d3 Bd6 10. Nbd2 O-O 11. h3 Bxf3 12. Bxf3 Nc5 13. Bg2 Rad8 {1-0 (36) Granda Zuniga,J (2652)-Jakubowski,K (2565) Benasque 2015}) 6... Ngf6 7. Nbd2 e5 8. h3 Bxf3 9. Bxf3 Bc5 10. e4 $146 ({Predecessor:} 10. a3 O-O 11. b4 Bb6 12. c4 dxc4 13. dxc4 Rad8 14. Qc2 {1-0 (32) Simonovic,A (2410)-Milovanovic,R (2420) Ulcinj 1997}) 10... dxe4 11. dxe4 O-O 12. O-O Rfe8 13. Bg2 Nf8 14. a4 Rad8 15. Qe2 Ne6 16. c3 a5 17. Nc4 Ba7 18. Ba3 b5 19. Ne3 b4 (19... h5 $11) 20. cxb4 $14 axb4 21. Bxb4 Rb8 22. Qc4 Bxe3 23. fxe3 Qb6 {[%mdl 64] Double Attack} 24. Bd6 Qxe3+ {[%mdl 64] Double Attack} 25. Kh2 $1 Qxb3 26. Qxb3 Rxb3 27. Bxe5 Nc5 28. Bxf6 gxf6 29. a5 Rb2 30. Kg1 Kg7 (30... Ra8 $14) 31. a6 (31. Rf2 $16 Rxf2 32. Kxf2) 31... Ra8 32. Rac1 Nd7 33. Rxc6 {aiming for e5!} Ra2 $1 34. Rd6 $36 {[%mdl 2048] White is more active.} Ra7 35. e5 Nxe5 {[#]} (35... R2xa6 $11 36. exf6+ Kh6) 36. Bb7 $1 $16 ({Don't play} 36. Rfxf6 $6 Nc4 $11) (36. Rdxf6 $6 R2xa6 37. R6f5 f6 $11) 36... Ra3 37. Kh2 ({Much worse is} 37. Rfxf6 $6 Nc4 $11) 37... Ra2+ {[#]} 38. Kh1 $1 Ra3 39. Rdxf6 {Threatens to win with R6f5.} Rxg3 40. Kh2 Rg6 41. Rxg6+ hxg6 {[%mdl 4096] Endgame KRB-KRN} 42. Rd1 Nc4 43. Kg3 Kf6 44. Rd7 Nb2 $2 {[%mdl 8192]} (44... Na5 $16) 45. Kf4 $18 Nc4 46. Rd4 (46. h4 $142 Na3 47. Rc7) 46... Na5 47. Rb4 Ke7 48. Rb6 (48. Kg5 $18 {is more deadly.}) 48... Nc4 $16 49. Rb1 f6 50. h4 ({White should try} 50. Ra1 $16) 50... Nd6 $11 {The position is equal.} 51. Ke3 {Hoping for Kd4.} Kd7 52. Kd4 Kc7 $1 53. Rc1+ Kb8 54. Rc6 Nxb7 55. Rxf6 {KRN-KR} Nd8 56. Rb6+ Kc8 57. Rxg6 Rh7 58. Kc5 Rxh4 59. a7 Kb7 60. Rg7+ Ka8 {Strongly threatening ...Ne6+.} 61. Rg8 Kxa7 {Accuracy: White = 56%, Black = 59%.} 1/2-1/2

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.11"]
[Round "1.9"]
[White "Shen, Yang"]
[Black "Qiu, Mengjie"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2449"]
[BlackElo "2219"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,111,16,19,16,27,14,14,0,37,32,56,-12,-4,-55,-60,-58,-16,-41,-37,-36,-37,-139,-111,-122,-116,-137,-77,-130,-72,-324,-162,-177,-174,-304,324,326,336,339,346,339,337,335,302,189,323,200,219,235,243,168,254,252,238,127,269,257,329,333,289,271,381,356,375,333,332,320,496,492,405,353,485,484,490,477,563,502,576,543,777,774,1126,1116,1112,1108,1097,1061,1051,1043,1983,1880,29977,29981,29982,29983,29984,29985,29985,29986,29987,29988,29988,29989,29989,29990]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bf4 {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4)} (6. Bg5 h6 7. Bh4 O-O 8. e3 Bf5 9. Be2 Nbd7 10. Qb3 Ba5 11. O-O c6 12. Ne5 Qb6 13. Nxd7 Nxd7 14. Rfc1 Qxb3 15. axb3 {½-½ (26) Giri,A (2797)-Navara,D (2739) Shamkir 2019}) 6... O-O 7. Rc1 c5 8. g3 {The position is equal.} Ne4 $146 ({Predecessor:} 8... Nc6 9. Bg2 Bg4 10. Be3 Qe7 11. O-O Rad8 12. a3 Ba5 13. Qa4 Bxc3 14. bxc3 {½-½ (37) Ris,R (2406)-Abasov,N (2544) Wijk aan Zee 2015}) 9. Bg2 Bf5 10. Qa4 (10. O-O $14) 10... Nc6 $36 {[%cal Bb8c6,Bc6a5,Ba5b3][%mdl 2080] Black fights for an advantage.} 11. a3 (11. O-O $11) 11... Bxc3+ $15 (11... cxd4 12. axb4 dxc3 13. bxc3 $11) 12. bxc3 c4 13. Ne5 Na5 {...f6 is the strong threat.} 14. Bxe4 $1 Bxe4 15. O-O (15. f3 $15 Bf5 16. g4) 15... Nb3 16. Rce1 Bf5 17. Qb5 g5 (17... Bh3 $142 18. e4 Na5) 18. Be3 {[#]} (18. e4 $142 Bxe4 19. Rxe4 dxe4 20. Be3) 18... Bh3 ({Black should try} 18... a6 $1 {[%cal Ra6b5]} 19. Qb4 (19. Qxb7 Na5 $17) 19... Qc7) 19. Qxb7 $2 {[%mdl 8192]} (19. f4 $17) 19... f6 (19... Bxf1 20. Rxf1 Na5 21. Qa6 $11) (19... Rb8 $142 20. Qxa7 Ra8) 20. Nc6 $19 Qd6 21. Rb1 (21. Nb4 {was worth a try.}) 21... Bxf1 $4 {[%mdl 8192]} (21... a5 $19 {avoids the disaster. aiming for ...Rae8.} 22. Bxg5 fxg5) 22. Ne7+ $18 {[%mdl 64] Discovered Attack} Qxe7 (22... Kh8 23. Nf5 $18) 23. Qxe7 Bh3 24. a4 a5 25. Re1 Rad8 26. Bc1 Rd7 (26... Nxc1 {was called for.} 27. Rxc1 Rde8) 27. Qa3 Re8 28. f3 Bf5 29. Kf2 Re6 (29... h5 {might work better.} 30. h4 g4) 30. g4 Bg6 31. f4 (31. h4 $18) 31... f5 {[#]} (31... Re4 $16) 32. e4 $1 ({Don't do} 32. fxg5 $6 Re4 $16) 32... dxe4 33. gxf5 ({Less strong is} 33. fxg5 fxg4 34. Kg1 Re8 $16) 33... Bxf5 34. fxg5 Nxc1 (34... Re8 $142 35. Bf4 Bg6) 35. Qxc1 Rf7 {intending ...Bh3+.} 36. Kg3 Bg6 37. Re3 Rb7 (37... h6 $142 38. Qb1 (38. gxh6 Bh5 $18) 38... Kh7) 38. Qf1 Rc6 39. Qf4 Re6 40. h4 Re8 41. Qd6 Rf7 42. Qd5 Kg7 43. Qxa5 Bh5 44. Qb5 Rf3+ 45. Rxf3 exf3 {[%mdl 4096] Endgame KQ-KRB} 46. g6 Bxg6 47. Kxf3 Rf8+ 48. Kg3 Bd3 49. a5 {[%cal Ba4a5,Ba5a6,Ba6a7][%mdl 32]} Rf1 50. a6 {White mates.} Rg1+ 51. Kh2 Re1 52. a7 Be4 53. Qe5+ Kf7 54. d5 Rh1+ 55. Kg3 Rg1+ 56. Kf4 {Accuracy: White = 45%, Black = 25%.} 1-0

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.11"]
[Round "1.10"]
[White "Zhu, Jiner"]
[Black "Ni, Shiqun"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2439"]
[BlackElo "2439"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,89,27,23,27,24,35,20,39,20,20,18,22,19,22,55,0,10,0,0,0,-1,0,0,-18,-5,-4,0,-11,0,-7,0,0,0,0,26,-9,4,4,25,7,22,0,19,8,8,0,20,0,15,0,0,0,23,6,17,-16,37,31,34,68,178,179,461,331,669,657,633,661,639,628,29979,29980,29993,29994]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bf5 7. O-O Be7 8. Re1 O-O 9. c4 Nc6 10. cxd5 {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} Qxd5 11. Nc3 Nxc3 12. bxc3 {[%cal Bb2c3,Bc3c4][%mdl 32] The position is equal.} Bxd3 13. Qxd3 Rae8 14. Bf4 Bd6 15. c4 Qh5 {[#]} 16. Bg3 $146 ({Better is} 16. Bxd6 $14 cxd6 17. Qa3) ({Predecessor:} 16. Bxd6 cxd6 17. Qa3 Qa5 18. Qxd6 Rxe1+ 19. Rxe1 {½-½ (29) Anand,V (2767)-Wei,Y (2743) Wijk aan Zee 2018}) 16... h6 17. Rab1 b6 18. Qb3 Qa5 {[#] aiming for ...Nxd4!} 19. Kf1 Qf5 20. Rbd1 Bxg3 21. hxg3 Rxe1+ 22. Rxe1 Rd8 23. Qc3 Qa5 24. Qc2 Qa3 25. Kg1 (25. d5 {looks sharper.} Na5 26. Ne5 Qb4 27. Qf5 Rf8 28. Nd7) 25... Qd6 26. Re4 (26. d5 $5 {[%cal Rd5c6]} Na5 27. Re4 $14) 26... Ne7 27. g4 Qf6 28. Qe2 Ng6 29. Qe3 Nh4 30. Ne5 {And now Rf4 would win.} (30. Ne1 {keeps more tension.} Ng6 31. f4 Nf8 32. Nf3 Qd6 33. Kf2) 30... Ng6 31. Nf3 Nh4 32. Ne5 {Strongly threatening Rf4.} (32. Ne1 {feels hotter.} Ng6 33. f4 Nf8 34. Nf3 Qd6 35. Kf2) 32... Ng6 33. Nd3 Kf8 34. f4 c6 35. f5 Ne7 36. Nf4 Qg5 (36... Nc8 $11) 37. Qa3 $14 Rd7 38. Nh5 c5 (38... Ke8 $1 $14) 39. Qg3 $36 {[%mdl 2048] White has strong initiative.} Rd8 $2 {[#]} (39... Nxf5 40. gxf5 Qxg3 41. Nxg3 cxd4) 40. f6 {Played: Qg3-c7} 1-0

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.11"]
[Round "1.11"]
[White "Ren, Xiaoyi"]
[Black "Chu, Ruotong"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2261"]
[BlackElo "2180"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,71,-15,-15,0,-25,-38,-28,-34,-47,-44,-37,-8,-8,-5,-6,-7,-23,-14,-21,-7,-14,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,0,-7,-7,-8,0,-8]} 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Nf3 Bg7 6. b3 O-O 7. O-O dxc4 8. bxc4 c5 9. Bb2 cxd4 10. Nxd4 Qb6 11. Qb3 Nfd7 12. Rd1 Nc6 13. e3 Nc5 {A49: 1 d4 Nf6 2 Nf3 g6 3 g3: Anti-King's Indian systems} 14. Qxb6 axb6 15. Nc3 Bg4 {Black has an edge.} 16. f3 {[#] Black must now prevent Nxc6.} Be6 17. Nxe6 Nxe6 18. Rab1 Nc5 19. f4 e6 20. Rd2 Rfc8 {[#]} 21. Ba1 $146 {The position is equal.} ({Predecessor:} 21. Rbd1) 21... Na5 22. Bf1 {[#]} Nab3 $1 {[%mdl 512]} 23. axb3 Rxa1 $1 {[%mdl 64] Remove Defender} 24. Rxa1 {And now Rc2 would win.} Bxc3 25. Raa2 {aiming for Rd6.} Bxd2 26. Rxd2 Nxb3 $11 {[%mdl 4096] Endgame KRB-KRN} 27. Rb2 Na5 28. Rxb6 Nxc4 29. Bxc4 Rxc4 30. Rxb7 {KR-KR} Rc1+ 31. Kf2 Rc2+ 32. Kg1 Re2 33. Rb3 Kg7 34. h4 Kf6 35. Kf1 Rh2 36. Kg1 {Accuracy: White = 70%, Black = 71%.} 1/2-1/2

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.11"]
[Round "1.12"]
[White "Xiao, Yiyi"]
[Black "Zhai, Mo"]
[Result "1/2-1/2"]
[ECO "D76"]
[WhiteElo "2290"]
[BlackElo "2365"]
[Annotator "TA"]
[PlyCount "44"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,44,0,0,0,0,0,-22,3,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 Nb6 7. O-O Nc6 8. e3 O-O 9. Nc3 e5 10. d5 Ne7 11. e4 Bg4 12. Qb3 c6 13. h3 Bxf3 14. Bxf3 {The position is equal.} cxd5 {D76: Fianchetto Grünfeld: Main Line with 7...Nb6} 15. Nxd5 Nbxd5 (15... Nc6 16. Be3 Nd4 17. Bxd4 exd4 18. Nxb6 Qxb6 19. Qxb6 axb6 20. Be2 d3 21. Bxd3 Bxb2 22. Rab1 {1-0 (56) Yu,Y (2675)-Gao,R (2475) China 2013}) 16. exd5 Qd7 17. Rd1 Qxh3 $146 ({Predecessor:} 17... Nf5 18. Bg4 b6 19. h4 Qd6 20. Bxf5 gxf5 21. Qf3 Qg6 22. d6 Rad8 23. d7 Qe6 24. Qb7 f4 25. a4 Qg4 26. Rd3 Qe2 27. Rd5 Qe1+ 28. Kg2 Bh6 {0-1 (28) Johannsen,D (2085)-Kahlert,T (2229) Hamburg 2012}) 18. d6 Nf5 19. Bg2 Qg4 {Black wants to play ...Nd4.} 20. Bf3 Qh3 21. Bg2 Qg4 {And now ...Nd4 would win.} 22. Bf3 Qh3 1/2-1/2

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.12"]
[Round "2.7"]
[White "Guo, Qi"]
[Black "Zhai, Mo"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2361"]
[BlackElo "2365"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,88,42,6,17,12,16,0,54,50,43,48,225,245,238,231,232,231,212,98,102,83,72,47,223,220,274,270,261,273,266,256,327,295,379,386,402,264,250,0,362,308,304,309,1749,553,543,527,464,463,445,440,430,368,395,356,614,666,591,645,582,529,1150,1150,1142,1135,1128,1106,1120,1118,1095,1062,960,885,911,831,918]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. h3 Nc6 {[%cal Rc5d4] D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3} (8... O-O 9. Be3 Qa5 10. Bd2 e6 11. Be2 Qc7 12. Rc1 b6 13. h4 Bb7 14. e5 Nc6 15. h5 Rfd8 16. hxg6 hxg6 {0-1 (84) Lupulescu,C (2634)-Jones,G (2698) Reykjavik 2019}) 9. Be3 Qa5 {Strongly threatening ...cxd4.} 10. Bd2 cxd4 (10... O-O $11) 11. cxd4 $14 Qa3 12. d5 Nb4 $146 (12... Nd4 $14) ({Predecessor:} 12... Nb8 13. Bb5+ Bd7 14. Rb1 Bxb5 15. Rxb5 b6 16. O-O {1-0 (51) Cheng,B (2520)-Corrales Jimenez,F (2559) chess.com INT 2019}) 13. Bb5+ $1 $18 Bd7 14. Bxd7+ Kxd7 {[#]} 15. O-O $1 {Bxb4 is the strong threat.} ({Not} 15. Rb1 Nd3+ 16. Kf1 Qa6 $11) 15... a5 16. Bxb4 (16. e5 $18 {is more deadly.}) 16... axb4 $16 17. e5 Rhd8 18. d6 {And now Qd5! would win.} Qa5 $2 {[#]} (18... Ke8 $14) 19. Qb3 $1 $18 {[%cal Rb3f7]} e6 20. Qc4 Ke8 21. Qf4 h6 22. Rab1 Rd7 23. Rfc1 Qxa2 24. Qxb4 Qa6 25. Qd4 {aiming for Ra1.} Rad8 {[%cal Rd7d6] intending ...Rxd6.} 26. Qb4 (26. Qe3 $142) 26... Ra8 $1 27. Rc2 Rad8 28. Rbc1 f6 $2 (28... b6 29. Qe4 Kf8) 29. Nd4 (29. Qb3 $142 Kf7 30. Nd4 fxe5 31. Nxe6) 29... fxe5 30. Nxe6 {Black must now prevent Nc7+.} Qxd6 31. Qxd6 Rxd6 32. Nxd8 ({Stronger than} 32. Nxg7+ Kf7 $11) 32... Rxd8 {[%mdl 4096] Endgame KRR-KRB} 33. Rb1 Rd7 34. Rcb2 Ke7 $2 (34... Bf8 35. Rxb7 Bc5) 35. Rxb7 {White is clearly winning.} Rxb7 36. Rxb7+ {KR-KB} Kf6 37. Rb6+ Kf7 38. Kf1 Bf8 39. Ke2 Bc5 40. Rc6 Bd4 41. f3 Kg7 42. Kd3 Bb2 43. Rc2 Bd4 {[#]} 44. f4 $1 g5 {Accuracy: White = 73%, Black = 38%.} (44... exf4 45. Kxd4) 1-0

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.12"]
[Round "2.8"]
[White "Chu, Ruotong"]
[Black "Xiao, Yiyi"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2180"]
[BlackElo "2290"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,72,18,14,27,27,49,57,40,45,56,15,49,-6,0,-70,-83,-50,-26,-37,-37,-43,-31,-229,-232,-241,-236,-237,-231,-253,-250,-263,-261,-247,-185,-364,-366,-350,-333,-572,-571,-501,-359,-357,-356,-347,-340,-1175,-514,-1220,-1001,-1208,-1094,-29990,-224,-224,-221,-216,-216,-29990,-29990,-29997,-29998]} 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 a5 5. Bg2 O-O 6. Nf3 d5 7. Qc2 c5 {E11: Bogo-Indian} (7... Be7 8. O-O Nbd7 9. Rd1 c6 10. Bf4 dxc4 11. Qxc4 Nd5 12. Bd2 b5 13. Qc2 Bb7 14. Nc3 Rc8 15. Ne5 Nxe5 16. dxe5 {1-0 (110) Prohaszka,P (2610)-Baklan,V (2595) Benasque 2018}) 8. dxc5 Bxc5 9. cxd5 Qxd5 {White is slightly better.} 10. Nc3 Qh5 11. Qb3 $146 ({Predecessor:} 11. h3 Nc6 12. g4 Qg6 13. Qxg6 hxg6 14. Rc1 Bb6 15. O-O Nd5 16. Rfd1 Rd8 17. a3 Bd7 18. e3 Be8 19. Nxd5 Rxd5 20. Bc3 Rxd1+ 21. Rxd1 {½-½ (21) Splichal,S (2154)-Kochetkova,J (2324) Czech Republic 2019}) 11... Nc6 12. Na4 (12. h3 $14) 12... Ba7 $11 13. h3 (13. Nb6 $11 Bxb6 14. Qxb6) 13... b5 $15 14. Nc3 Ba6 15. g4 Qc5 16. Be3 Qe7 {...Bxe3 is the strong threat.} 17. Nxb5 $2 (17. Bxa7 $15 Nxa7 18. a3) 17... Bxe3 $19 18. fxe3 {[#]} a4 $1 {[%cal Ra4b3][%mdl 512]} 19. Qxa4 Nd5 20. Nc3 Nxe3 21. Qxc6 Nxg2+ 22. Kf2 Bb7 $1 {[%cal Rb7c6]} 23. Qb6 $2 (23. Qc4 {was worth a try.} Rac8 24. Qd4) 23... Bxf3 24. Kxf3 Rab8 25. Qd4 $2 (25. Qa6 {keeps fighting.} Nh4+ 26. Kg3) 25... Rb4 26. Qe5 Nh4+ 27. Kg3 Ng6 (27... Rxb2 28. Nd5 $17) 28. Qe3 f5 {Threatens to win with ...f4+.} ({Less strong is} 28... Rxb2 29. Rhb1 $17) 29. gxf5 $2 (29. Kh2 Qd6+ 30. Qg3) 29... Rxf5 (29... Qd6+ $142 30. Kf2 Nh4) 30. Kh2 (30. Rhf1 $142 Re5 31. Qd2) 30... Re5 31. Qf3 Rf4 32. Qd3 Qh4 $2 (32... Rf2+ {mates} 33. Kg1 Qh4 34. Ne4 Rxe4 35. Rd1 Rd4 $1 {[%mdl 512]} 36. Rh2 Rg4+ $1 {[%mdl 576] Pin} 37. Rg2 Rgxg2+ 38. Kh1 Rh2+ {[%mdl 64] Double Attack} 39. Kg1 Qg5+ 40. Qg3 Qxg3#) 33. Rhg1 {[#]} Rf2+ $1 $40 {[%mdl 1152] Black has strong compensation. Black attacks with force.} 34. Kh1 Rh5 35. Rgf1 $2 {[#]} (35. Rg3 $19 Nf4 36. Qe3 (36. Qd7 {gets mated.} Qxh3+ {[%mdl 64] Back Rank} 37. Rxh3 Rxh3+ 38. Kg1 Rg2+ 39. Kf1 Rh1#) 36... Nxh3 37. Qxe6+ Rf7 38. Qc8+ Rf8 39. Qe6+ Kh8 40. Rxh3 Qxh3+ 41. Qxh3 Rxh3+ 42. Kg2) 35... Nf4 $1 {[%mdl 576] Double Attack} 36. Qe3 Qxh3+ {Accuracy: White = 28%, Black = 73%.} 0-1

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.12"]
[Round "2.9"]
[White "Ni, Shiqun"]
[Black "Ren, Xiaoyi"]
[Result "1/2-1/2"]
[ECO "B94"]
[WhiteElo "2439"]
[BlackElo "2261"]
[Annotator "TA"]
[PlyCount "133"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,133,31,14,15,15,21,6,44,40,64,53,63,31,31,40,71,69,68,47,65,62,58,49,52,37,67,37,42,32,77,85,80,75,87,74,81,81,75,80,89,104,90,100,105,108,150,137,153,50,61,12,15,25,21,14,14,14,12,0,99,97,106,2,19,0,0,5,68,52,90,91,208,0,0,0,0,0,0,0,0,0,85,78,167,16,16,16,198,195,193,196,183,0,200,189,188,180,180,166,187,172,160,0,0,0,6,6,6,6,7,0,7,7,8,8,8,9,9,9,13,0,38,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nb3 e5 7. Bg5 Be6 {B94: Sicilian Najdorf: 6 Bg5 Nbd7} (7... Be7 8. Bxf6 Bxf6 9. Qd3 Be6 10. O-O-O Be7 11. Nd5 Bxd5 12. Qxd5 Qc7 13. Kb1 O-O 14. Na5 Nc6 15. Nc4 Rad8 {1-0 (50) Grischuk,A (2737)-Nepomniachtchi,I (2767) Doha 2016}) 8. Bxf6 Qxf6 9. Nd5 Bxd5 {The position is equal.} 10. Qxd5 Nc6 11. c3 Be7 12. Bc4 O-O 13. O-O Bd8 $146 ({Predecessor:} 13... Rac8 14. a4 Kh8 15. Rad1 {1-0 (38) Rogulj,B (2385)-Marjanov,Z Pula 1983}) 14. Rad1 Bc7 15. g3 Nd8 16. Nd2 Rb8 17. Qd3 Ne6 18. Bd5 Kh8 19. Nc4 b5 20. Ne3 Ng5 21. h4 Ne6 22. b4 Bb6 23. Bb3 Bxe3 24. Qxe3 Qe7 25. Rd3 g6 26. Rfd1 Rfd8 27. Kg2 Ng7 28. a4 f5 29. axb5 axb5 30. Ra1 (30. Qg5 $16 Qc7 31. Qf6) 30... f4 $14 31. Qa7 (31. Ra7 $5 {[%cal Ra7e7]}) 31... Rb7 32. Qa6 Ne8 33. Bd5 Rbb8 34. Qa7 Nc7 35. Bc6 fxg3 (35... Rf8 $11 {remains equal.}) 36. fxg3 $16 Rf8 37. Qe3 (37. Ra2 $16) 37... Rf7 $1 $11 38. Rdd1 Rbf8 39. Rf1 Qe6 ({Black should play} 39... Kg7 $11) 40. Rxf7 $14 Qxf7 {[#]} 41. Qe2 $1 Qb3 (41... Qe6 $16) 42. Rf1 $2 ({White must play} 42. Ra7 $18) 42... Rxf1 $11 43. Qxf1 {And now Bd5! would win.} Kg7 44. Qd3 Qa2+ 45. Kf3 Qf7+ 46. Ke3 Qe6 (46... Qb3 $11) 47. Bxb5 $16 Qh3 (47... Qg4 $16) 48. Bc4 $2 ({White should try} 48. Kd2 $18) 48... Qxg3+ $11 49. Kd2 Qxh4 $2 (49... Qxd3+ $11 {and Black has nothing to worry.} 50. Kxd3 (50. Bxd3 Kf6 $14) 50... Kf6) 50. Qxd6 $18 Qf4+ 51. Kd1 Qf3+ 52. Kd2 Qf4+ 53. Kc2 Qxe4+ {[#]} 54. Bd3 $1 Qg2+ 55. Kb1 Nd5 56. Qxe5+ Kh6 57. Bc2 $2 (57. b5 $16) 57... Qd2 $11 58. Kb2 Nxb4 59. cxb4 Qxb4+ 60. Kc1 Qg4 61. Kb2 Qg5 $132 {[%mdl 2048] Black is not keeping still} 62. Qh2+ Qh5 63. Qf4+ Qg5 64. Qf8+ Kh5 65. Qf3+ Kh6 66. Qf8+ Kh5 67. Qf3+ {Accuracy: White = 50%, Black = 42%.} 1/2-1/2

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.12"]
[Round "2.10"]
[White "Qiu, Mengjie"]
[Black "Zhu, Jiner"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2219"]
[BlackElo "2439"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,172,23,18,18,29,18,85,-3,-7,0,2,-15,20,16,27,5,25,12,26,6,14,-8,2,0,0,0,0,-214,-236,-281,-257,-264,-241,-236,-109,-118,-122,-113,-104,-101,-103,-218,-212,-299,-293,-443,-354,-392,-372,-381,-298,-291,-289,-283,-273,-241,-154,-149,-163,-154,-146,-138,0,-83,-48,-35,0,-64,14,10,31,31,160,39,47,0,0,0,0,0,0,0,0,0,0,0,0,-217,-148,-293,-277,-509,-508,-585,-582,-585,-546,-578,-574,-558,-549,-367,-277,-277,-270,-551,-585,-579,-570,-571,-570,-564,-560,-675,-502,-477,-354,-566,-537,-1053,-1096,-1094,-1086,-1214,-1112,-1189,-1296,-5501,-4922,-29976,-29977,-29977,-29978,-29982,-29970,-29980,-29981,-29981,-29974,-29983,-29982,-29987,-29986,-29989,-29984,-29984,-29985,-29987,-29985,-29985,-29986,-29987,-29988,-29988,-29989,-29990,-29990,-29990,-29991,-29992,-29990,-29992,-29992,-29992,-29988]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Bd3 Ngf6 6. Re1 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} (6. c3 b5 7. a4 c4 8. Be2 Bb7 9. axb5 axb5 10. Rxa8 Bxa8 11. Na3 Bxe4 12. Nxb5 d5 {½-½ (65) Harikrishna,P (2723)-Giri,A (2797) Shenzhen 2019}) 6... b5 7. c4 g5 (7... Rb8 $11 {remains equal.}) 8. e5 ({White should try} 8. Nxg5 $16 Ne5 9. Be2) 8... Nxe5 9. Nxe5 dxe5 10. Bf1 e4 $146 ({Predecessor:} 10... b4 11. d3 g4 12. a3 e6 13. axb4 cxb4 {0-1 (44) Bartel,M (2622)-Bocharov,D (2560) Berlin 2015}) 11. cxb5 Bg7 12. d3 h6 13. Nc3 exd3 14. Bxd3 O-O 15. bxa6 Qc7 16. Qf3 Bxa6 17. Bxa6 Rxa6 18. b3 $2 {[#]} (18. h4 $11 {and White is okay.}) 18... Ng4 $1 $19 {[%mdl 512]} 19. g3 (19. Qxg4 Bxc3) 19... Ne5 20. Qe4 f5 21. Qg2 Qc6 (21... Qd7 $19 22. Bb2 Nd3 {[%mdl 64] Double Attack}) 22. Nd5 $17 Ng6 $36 {[%mdl 2048] Black is in control.} 23. Rb1 e6 ({But not} 23... Rxa2 $6 24. Nxe7+ Nxe7 25. Rxe7 $15) 24. Ne3 Qxg2+ 25. Nxg2 (25. Kxg2 $17 Rxa2 26. Nc4) 25... Ne5 $19 26. Kh1 (26. Re2 {keeps fighting.}) 26... Rxa2 27. f4 (27. Rf1 $142) 27... Ng4 28. Rxe6 Rd8 29. Be3 Kf7 30. Rc6 {[#]} Bd4 {Played: Ra2xg2} 0-1

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.12"]
[Round "2.11"]
[White "Ning, Kaiyu"]
[Black "Shen, Yang"]
[Result "1-0"]
[ECO "D93"]
[WhiteElo "2256"]
[BlackElo "2449"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,75,14,13,16,16,22,22,17,-4,0,-118,-112,-109,-106,-92,-53,-49,-58,-46,-52,-57,-67,-76,-62,-94,11,11,11,12,114,0,8,8,12,3,8,12,118,114,148,139,141,141,140,141,395,373,376,355,461,418,466,461,635,595,491,152]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 g6 5. Bf4 Bg7 6. e3 Bf5 7. Qb3 Qb6 8. Nc3 O-O 9. c5 Qxb3 10. axb3 Nbd7 11. h3 h6 {D93: Grünfeld: 4 Nf3 Bg7 5 Bf4 0-0 6 e3} 12. b4 g5 (12... a6 13. Rg1 g5 14. Bh2 Rfe8 15. g4 Bh7 16. Be2 Ne4 17. h4 e5 18. dxe5 Nxe5 19. Nxe5 Bxe5 20. Bxe5 Rxe5 21. hxg5 hxg5 22. Rh1 Rae8 23. Bf3 {½-½ (23) Bogosavljevic,B (2561)-Pikula,D (2537) Kragujevac 2011}) 13. Bh2 a6 {The position is equal.} 14. Ne5 Nxe5 15. dxe5 $146 (15. Bxe5 $11 Nd7 16. Bxg7 Kxg7 17. Kd2) ({Predecessor:} 15. Bxe5 Ne4 16. Bxg7 Kxg7 17. Nxe4 Bxe4 {½-½ (17) Leutwyler,M (2157)-Ketterer,C (2271) Germany 2005}) 15... Nd7 $1 $17 16. f4 gxf4 17. exf4 a5 18. Rxa5 Rxa5 19. bxa5 Nxc5 20. g4 Bc2 21. b4 Nb3 $1 22. Bg2 f6 {[#]} ({Better is} 22... Rc8 $17 23. Bg1 e6) 23. Nxd5 $1 $11 {[%mdl 512] Threatens to win with a6.} fxe5 (23... cxd5 24. Bxd5+) 24. fxe5 e6 {[#]} (24... cxd5 $11 25. Bxd5+ {[%mdl 64] Double Attack} e6 $1 {[%mdl 512]} 26. Bxb7 Nd4) 25. Nc3 (25. Nf6+ $1 $16 {[%mdl 512]} Kh8 (25... Bxf6 26. exf6) 26. O-O) 25... Rf7 26. Ne4 Bxe4 27. Bxe4 Bf8 28. Ke2 Bxb4 (28... Rd7 $11 {keeps the balance.}) 29. Rb1 $16 Nd4+ 30. Kd3 c5 {[#]} 31. Rxb4 $1 {[%mdl 512]} cxb4 32. Kxd4 {Strongly threatening Kc4.} Rc7 $2 {[%mdl 8192]} (32... Rf2 $16) 33. Bf4 $18 b3 {[#] intending ...b2.} 34. Bd2 $1 Kg7 35. Bc3 Kf8 36. Bd3 {White is clearly winning.} Kg7 37. Bc4 Rd7+ 38. Ke4 $2 {Accuracy: White = 70%, Black = 30%.} (38. Kc5 $18 {and the rest is easy.}) 1-0

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.12"]
[Round "2.12"]
[White "Zhang, Lanlin"]
[Black "Huang, Qian"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2181"]
[BlackElo "2440"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,62,22,0,60,42,84,54,72,4,0,-14,-25,-64,-65,-144,-144,-141,-132,-120,-86,-229,-224,-402,-266,-428,-420,-487,-429,-419,-375,-518,-509,-490,-526,-525,-510,-693,-665,-714,-677,-815,-813,-797,-792,-731,-691]} 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. f3 Bb7 7. h4 h5 8. Nh3 Nd7 9. Ng5 Ngf6 10. O-O-O e5 {B06: Modern Defence} (10... O-O $11) (10... e6 11. Kb1 Qe7 12. Ne2 Rd8 13. g3 c6 14. Bh3 e5 15. Qa5 exd4 16. Bxd4 c5 17. Qc7 Ne5 18. Qxd8+ Qxd8 19. Bxe5 {0-1 (30) Brkic,A (2590)-Sjugirov,S (2652) Batumi 2018}) 11. d5 Rc8 12. Be2 $146 ({Predecessor:} 12. Kb1 Nb6 13. Qf2 b4 14. Ne2 Nc4 15. Nc1 Nxe3 16. Qxe3 Bh6 17. g3 c5 18. Bh3 {0-1 (34) Mokry,K (2535)-Pastircak,M (2385) Czechoslovakia 1992}) 12... c6 {White is slightly better.} 13. Kb1 (13. dxc6 $16 Rxc6 14. a4 bxa4 15. Nxa4) 13... cxd5 $11 14. exd5 Nb6 $1 15. f4 exf4 16. Bxf4 (16. Bd4 $15) 16... O-O $17 17. Rhf1 Nfxd5 18. Nxd5 Bxd5 19. Qb4 (19. Be3 $17 Bxg2 20. Rf2) 19... Re8 $19 ({Resist} 19... Bxg2 20. Rf2 $17) 20. Rf2 $2 (20. Bf3 Bxf3 21. Nxf3) 20... Qc7 21. Bf3 $2 (21. Bd3) 21... Bxf3 22. gxf3 Nc4 23. Bc1 {[#]} d5 $1 {[%mdl 512]} 24. f4 (24. Rxd5 a5) 24... Qb6 {Black is clearly winning.} 25. Rg2 a5 {[%cal Ba6a5,Ba5a4,Ba4a3][%mdl 32]} 26. Qb3 {If only White now had time for f5....} a4 27. Qd3 Qf6 {[%cal Rc4b2]} 28. c3 {[#]} a3 $1 {[%mdl 512]} 29. b3 {[#] intending Nxf7.} (29. bxa3 Re3) 29... Ne3 $1 {[%mdl 512]} 30. Bxe3 Rxc3 31. Qxd5 Rcxe3 {Accuracy: White = 28%, Black = 75%.} 0-1

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.13"]
[Round "3.7"]
[White "Huang, Qian"]
[Black "Guo, Qi"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2440"]
[BlackElo "2361"]
[Annotator "TA"]
[PlyCount "141"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,141,15,13,16,23,0,16,20,21,36,31,54,50,104,89,93,93,99,95,87,87,117,114,105,116,119,112,227,201,192,167,173,174,174,170,168,170,160,179,170,169,167,147,192,183,186,191,189,194,199,195,230,225,246,248,340,322,342,339,336,291,377,377,399,397,388,363,356,347,350,331,397,395,382,362,376,386,433,439,472,475,465,415,422,415,480,459,891,341,337,337,302,312,266,257,396,170,505,492,1112,995,1917,1501,1221,1110,1125,929,6118,5928,5612,2173,6116,6026,5724,12819,29979,29980,29980,29981,29981,29982,29982,29979,29979,29980,29980,29981]} 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. O-O e5 5. d3 Nf6 6. e4 dxe4 7. dxe4 Qxd1 8. Rxd1 Bg4 9. c3 Nxe4 {A08: King's Indian Attack} 10. Re1 O-O-O 11. Na3 Nf6 {The position is equal.} 12. Nc4 Bxf3 (12... Be6 13. Nfxe5 Nxe5 14. Nxe5 Bd6 15. f4 Rhe8 16. Be3 Ng4 17. Nxg4 Bxg4 {½-½ (30) Skoberne,J (2555)-Predojevic,B (2640) Austria 2017}) 13. Bxf3 e4 $146 ({Predecessor:} 13... Nd7 14. a4 Kc7 15. a5 f6 16. Be3 Be7 17. a6 {1-0 (53) Poleschi,R-Conde Poderoso,J Eclipse email 2000}) 14. Bg2 {[%mdl 1024] White has compensation.} h6 {[#]} ({Black should try} 14... b6 $14) 15. Bh3+ $1 $16 Kb8 16. Bf4+ Ka8 17. a4 Nd5 18. Rxe4 Nxf4 19. Rxf4 f6 20. Bg2 Bd6 21. Rg4 Rhg8 (21... g5 $16) 22. Bxc6 bxc6 23. Re4 Kb7 24. Re6 Bc7 25. Re7 Kc8 26. Rae1 Rd7 27. Kg2 Rgd8 28. Kf3 h5 29. h3 Rf8 30. Re8+ Rxe8 31. Rxe8+ $18 {[%mdl 4096] Endgame KRB-KRN} Rd8 32. Re7 Rd7 33. Re6 Kb7 34. Re8 f5 35. h4 Rd3+ 36. Ke2 Rd7 37. f4 Rf7 38. Ke3 Rd7 39. Rf8 g6 40. Rf6 Re7+ 41. Kd3 Rd7+ 42. Kc2 Rg7 43. Re6 Rg8 44. Kd3 Rg7 45. Ke2 Rg8 46. Kf3 Rg7 47. Ne5 Bxe5 48. fxe5 {KR-KR} g5 49. hxg5 Rxg5 50. Rf6 a5 51. Rf7+ Kc8 (51... Kb6 $142 52. e6 Rg4 53. Rxf5 Kc7) 52. Rh7 $2 (52. e6 {Intending Rf8+ and mate.} Kd8 53. Ra7) 52... Rg4 53. e6 {[#] Hoping for Rh8+.} ({Weaker is} 53. Rxh5 Rxa4 54. Rxf5 Ra2 $18) 53... Kd8 54. Rxh5 Rxa4 55. Rxf5 Ra2 (55... Ke7 $142 56. Rxc5 Ra2) 56. Rxc5 (56. Rf7 $142) 56... a4 $2 (56... Ke7 {is more resistant.} 57. b4 axb4 58. cxb4 Ra6) 57. Rxc6 Rxb2 (57... Ke7 $142 58. Rb6 Ra1) 58. Ra6 Ra2 59. Ra7 Ra1 60. Kg4 a3 61. Kg5 a2 62. g4 Ke8 63. c4 (63. Kg6 $142 Re1 64. Ra8+ Ke7 65. Rxa2) 63... Kd8 64. c5 Ke8 65. c6 Kd8 66. c7+ {White mates.} Kc8 67. e7 {[%cal Re7e8]} Re1 68. Rxa2 Rxe7 69. Rc2 Re8 70. Kf6 Rf8+ 71. Kg7 {Accuracy: White = 83%, Black = 41%.} 1-0

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.13"]
[Round "3.8"]
[White "Shen, Yang"]
[Black "Zhang, Lanlin"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2449"]
[BlackElo "2181"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,65,15,30,22,61,33,30,33,31,34,34,27,37,37,34,0,10,0,1,2,64,65,75,75,95,106,232,239,227,230,753,752,739,720,794,760,1147,1147,1173,1173,1145,0,0,0,0,0,0,0]} 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bg5 (4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 O-O 8. Rc1 {½-½ (10) Jarmula,L (2512)-Movsesian,S (2635) Pardubice 2018}) 4... h6 5. Bxf6 Qxf6 6. Nc3 c6 7. e3 Bb4 8. Rc1 O-O 9. a3 Bxc3+ 10. Rxc3 Nd7 11. cxd5 {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4)} cxd5 12. Bd3 $146 ({Predecessor:} 12. Be2 a6 13. O-O Nb6 14. Qb3 Nd7 15. Rfc1 b5 16. Rc7 Rb8 17. Qc3 {1-0 (17) Hesselberg,L (1948)-Pope,P (1621) ICCF email 2014}) 12... e5 13. dxe5 {White has an edge.} Nxe5 14. Nd4 Nc6 15. Nxc6 bxc6 16. O-O Bd7 17. Qc2 Rfb8 18. Rb1 a5 19. b3 d4 (19... Rb6 $11) 20. exd4 $1 $14 Qxd4 21. Rd1 Re8 22. h3 {And now Bh7+ would win.} Qf4 {[#]} (22... Qa7 $16) 23. Bh7+ $1 $18 {[%mdl 64] Discovered Attack} Kh8 {Black wants to play ...g6.} 24. Rf3 Qg5 $2 (24... Qb8 25. Rxf7 Be6 26. Rxg7 (26. Rf3 Bd5 $16) 26... Bxb3) 25. Rxd7 Re1+ 26. Kh2 Qe5+ 27. g3 Qa1 28. Rfxf7 Rh1+ 29. Kg2 Re8 30. Qf5 $2 (30. Kf3 $18 Rc1 31. Qf5 Qc3+ 32. Kg2) 30... Qf1+ $11 {The position is equal.} 31. Kf3 Qe2+ 32. Kg2 {[#] Rf8+ would kill now.} Qf1+ 33. Kf3 {Accuracy: White = 71%, Black = 26%.} 1/2-1/2

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.13"]
[Round "3.9"]
[White "Zhu, Jiner"]
[Black "Ning, Kaiyu"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "2439"]
[BlackElo "2256"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 28,84,27,34,93,103,89,95,89,52,55,51,72,32,37,33,29,0,15,17,14,-8,-8,-18,-29,-42,-29,-35,0,-20,-25,-25,0,0,0,-27,0,-592,-578,-788,-781,-768,-765,-761,-746,-724,-724,-687,-693,-5720,-5720,-5692,-5692,-5713,-5692,-5616,-5607,-5591,-5452]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 Ne7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 dxc3 12. Qd3 d4 13. Nxd4 Nxd4 14. Qxd4 Bd7 15. Rg1 Qa5 {C18: French: 3 Nc3 Bb4: Main line: 7 h4 and 7 Qg4} (15... Nf5 $14 16. Qf2 Qc6) (15... Nf5 16. Qf2 Qc6 17. g4 Qe4+ 18. Qe2 Qd5 19. Bg2 Qc5 20. Qf2 Nd4 21. Be4 O-O-O 22. Be3 Bc6 23. Bd3 {½-½ (37) Vachier Lagrave,M (2775)-Radjabov,T (2731) Tbilisi 2015}) 16. Qb4 $16 Qxb4 $146 ({Predecessor:} 16... Qc7 17. Be3 Nd5 18. Qc5 Qxc5 19. Bxc5 Nxf4 20. O-O-O b6 21. Bf2 Bc6 22. Rd6 Bxg2 23. Rd4 Rg4 24. Rxg2 Ne2+ 25. Kd1 Rxg2 26. Bxg2 Nxd4 27. Bxa8 {1-0 (27) Polyansky,V (1987)-Voischeva,Z Voronezh 2011}) 17. axb4 Nc6 {White is better.} 18. Ra3 Nxb4 19. Rxc3 a5 20. Ba3 Nd5 21. Rb3 Bc6 22. Bb5 Nxf4 23. Bxc6+ bxc6 24. Rb7 O-O-O 25. Ra7 Nxg2+ 26. Kf2 {[#] Threatens to win with Bd6.} Rd2+ 27. Kf3 {aiming for Ra8+.} Rg5 28. Ra8+ Kb7 29. Rxa5 {Black must now prevent Rb1+.} Rf5+ (29... Rxc2 30. Rb1+ Rb2 31. Rxb2+ Kc8 32. Ra8+ Kc7 33. Bd6+ Kd7 34. Rb7#) 30. Kg3 {Rb1+ is the strong threat.} Rg5+ ({Weaker is} 30... Rxc2 31. Rb1+ Rb2 32. Rxb2+ Kc7 33. Bd6+ Kd8 34. Ra8+ Kd7 35. Rb7#) 31. Kf3 {And now Rb1+ would win.} Rf5+ ({Not} 31... Rxc2 32. Rb1+ Rb2 33. Rxb2+ Kc8 34. Ra8+ Kc7 35. Bd6+ Kd7 36. Rb7#) 32. Kg4 $2 {[%mdl 8192]} (32. Kg3 $11 Rg5+ 33. Kf3) 32... Ne3+ $19 {[%mdl 64] [#] Double Attack, Discovered Attack. Black is clearly winning.} 33. Kh4 {Hoping for Rb1+.} Rd4+ 34. Kh3 Rh5+ 35. Kg3 Rg4+ 36. Kf2 Rxh2+ 37. Kxe3 Rxg1 {KRR-KRB} 38. c4 Kb6 {Played: Rh2-a2} 0-1

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.13"]
[Round "3.10"]
[White "Ren, Xiaoyi"]
[Black "Qiu, Mengjie"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2261"]
[BlackElo "2219"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,69,12,0,0,-18,-12,-9,-13,-16,-10,-10,-12,-12,-9,-10,-15,-9,-10,-13,-14,-18,-12,-14,-13,-12,-9,-10,-5,-8,-8,-8,-8,-8,-8,-8,-8,-8,-11,-47,-16,-8,-17,-11,-4,-8,0,0,0,0]} 1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 c5 6. O-O a6 7. a4 Nc6 8. Qe2 cxd4 9. Rd1 Be7 10. exd4 O-O 11. Nc3 {[%cal Bb1c3,Bc3e4,Be4g5][%mdl 32]} Nd5 12. Ne4 b6 {D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4} 13. Bg5 Bxg5 14. Nexg5 h6 15. Ne4 Bb7 {[#]} 16. Bxd5 $146 ({Predecessor:} 16. Rac1 Nce7 {½-½ (17) Hracek,Z (2600)-Pinter,J (2562) Medulin 2002}) 16... Qxd5 17. Nc3 Qf5 18. d5 Nb4 {[%cal Rb4d5]} 19. dxe6 Bxf3 $1 20. exf7+ Rxf7 21. Qxf3 Qxf3 22. gxf3 Rxf3 23. Rd2 Raf8 24. Re1 Rd3 25. Red1 Rfd8 26. Rxd3 Rxd3 $11 {[%mdl 4096] Endgame KRN-KRN} 27. Kf1 Kf7 28. Ke2 Rxd1 29. Nxd1 {KN-KN} Ke6 30. Ke3 Ke5 31. f4+ {The position is equal.} Kf5 32. h3 Nd5+ 33. Kf3 Nxf4 34. Ne3+ Ke5 {Strongly threatening ...Nd3.} 35. Ng4+ {Accuracy: White = 76%, Black = 68%.} 1/2-1/2

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.13"]
[Round "3.11"]
[White "Xiao, Yiyi"]
[Black "Ni, Shiqun"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2290"]
[BlackElo "2439"]
[Annotator "ChessBase"]
[PlyCount "73"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:00:09]} d5 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:12]} Nf6 {[%emt 0:00:00]} 3. c4 {[%emt 0:00:42]} c6 {[%emt 0:00:00]} 4. Nc3 {[%emt 0:00:44]} e6 {[%emt 0:00:53]} 5. e3 {[%emt 0:00:58]} Nbd7 {[%emt 0:00:04]} 6. Qc2 {[%emt 0:00:14]} Bd6 {[%emt 0:00:08]} 7. Be2 {[%emt 0:00:15]} O-O {[%emt 0:00:19]} 8. O-O {[%emt 0:00:06]} dxc4 {[%emt 0:00:13]} 9. Bxc4 {[%emt 0:00:13]} b5 {[%emt 0:00:02]} 10. Be2 {[%emt 0:00:07]} Bb7 {[%emt 0:00:15]} 11. Rd1 {[%emt 0:04:03]} Qc7 {[%emt 0:00:12]} 12. e4 {[%emt 0:00:47]} e5 {[%emt 0:00:02]} 13. Bg5 {[%emt 0:00:47]} exd4 {[%emt 0:04:42]} 14. Rxd4 {[%emt 0:00:08]} Ne5 {[%emt 0:00:04]} 15. Bxf6 {[%emt 0:00:20]} gxf6 {[%emt 0:03:24]} 16. g3 {[%emt 0:00:37]} Nxf3+ {[%emt 0:00:11]} 17. Bxf3 {[%emt 0:00:06]} Be5 {[%emt 0:00:02]} 18. Rd3 {[%emt 0:11:20]} Rad8 {[%emt 0:04:26]} 19. Rad1 {[%emt 0:01:55]} Bc8 {[%emt 0:05:48]} 20. Qd2 {[%emt 0:20:34]} Rxd3 {[%emt 0:04:25]} 21. Qxd3 {[%emt 0:00:05]} Be6 {[%emt 0:00:42]} 22. a3 {[%emt 0:18:10]} Qb6 {[%emt 0:14:26]} 23. Kg2 {[%emt 0:01:43]} a5 {[%emt 0:00:19]} 24. Ne2 {[%emt 0:37:45]} Bxb2 {[%emt 0:17:51]} 25. Nf4 {[%emt 0:00:30]} Bc4 {[%emt 0:44:02]} 26. Qd2 {[%emt 0:00:30]} Be5 {[%emt 0:00:00]} 27. Nh5 {[%emt 0:00:00]} Qc7 {[%emt 0:00:00]} 28. Bg4 {[%emt 0:00:00]} f5 {[%emt 0:00:00]} 29. Qg5+ {[%emt 0:00:00]} Kh8 {[%emt 0:00:00]} 30. Qh6 {[%emt 0:00:00]} Rg8 {[%emt 0:00:00]} 31. Bxf5 {[%emt 0:00:00]} Rg6 {[%emt 0:00:00]} 32. Bxg6 {[%emt 0:00:00]} fxg6 {[%emt 0:00:00]} 33. Qf8+ {[%emt 0:00:00]} Bg8 {[%emt 0:00:00]} 34. Rd8 {[%emt 0:00:00]} Qxd8 {[%emt 0:00:00]} 35. Qxd8 {[%emt 0:00:00]} gxh5 {[%emt 0:00:00]} 36. Qxa5 {[%emt 0:00:00]} Bd4 {[%emt 0:00:00]} 37. f4 {[%emt 0:00:00]} 1-0

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.13"]
[Round "3.12"]
[White "Zhai, Mo"]
[Black "Chu, Ruotong"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2365"]
[BlackElo "2180"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,112,7,-14,14,15,17,6,8,0,0,0,0,0,12,9,4,1,0,-6,32,33,25,0,0,0,0,0,8,18,17,0,0,-22,-22,-43,0,-23,0,0,0,0,0,-70,-9,-56,-61,-52,-21,-213,-212,-280,-304,-292,-266,-300,-293,-290,-268,-272,-270,-325,-301,-296,-295,-279,-286,-320,-323,-326,-332,-315,-318,-418,-401,-520,-323,-323,-316,-323,-323,-383,-375,-458,-357,-475,-474,-778,-479,-457,-446,-608,-587,-562,-543,-507,-497,-959,-938,-29987,-973,-747,-578,-29981,-29976]} 1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. Nbd2 Bd6 6. Bg3 Ne4 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} 7. Nxe4 Bxe4 8. Be2 (8. Nd2 Bg6 9. c4 dxc4 10. Bxc4 O-O 11. Qb3 b6 12. Bd3 Nd7 13. Bxg6 hxg6 14. Rc1 {1-0 (30) Aronian,L (2767)-Giri,A (2782) chess.com INT 2018}) 8... O-O {The position is equal.} 9. O-O Bxg3 10. hxg3 Nd7 11. c4 dxc4 12. Bxc4 c5 13. dxc5 $146 ({Predecessor:} 13. Rc1) 13... Nxc5 14. b4 Qxd1 (14... Nd7 {seems wilder.} 15. Qd4 Nf6 16. Qb2 Qe7 17. Ne5 Rfd8) 15. Rfxd1 Na4 16. Ng5 Bg6 17. Bb3 Nc3 18. Rd7 b6 19. Rc7 Nb5 20. Rd7 Nc3 21. Kf1 a5 22. bxa5 Rxa5 23. Nh3 Rfa8 24. Nf4 Ra3 $36 {[%mdl 2048] [#] Strongly threatening ...Rxb3! Black is pushing.} 25. Rc1 Nxa2 26. Rcd1 ({Better is} 26. Bxa2 $11 Rxa2 27. Rcc7) 26... Rf8 (26... Kf8 $15 27. Bxa2 Rxa2) 27. Nxe6 Rxb3 ({But not} 27... fxe6 $6 28. Bxe6+ Kh8 29. Rd8 $14) 28. Nxf8 Kxf8 29. R1d6 $2 {[#]} (29. Kg1 $11 {and White is okay.}) 29... Bf5 $1 $19 {[%cal Rf5d7]} 30. Ra7 {[%cal Rd6d8]} Rb1+ 31. Ke2 {[%cal Rd6d8]} Nc3+ 32. Kf3 {[%cal Rd6d8]} g5 33. g4 Be6 34. Rd8+ Kg7 35. Kg3 Ne4+ 36. Kf3 Nf6 37. Rd4 Rb2 38. Ra6 h5 39. gxh5 g4+ ({Much less strong is} 39... Nxh5 40. g4 $19) 40. Kg3 Nxh5+ 41. Kh4 Kg6 42. Re4 Rb1 {[%cal Rb1h1]} 43. Rxe6+ fxe6 44. Kxg4 {[%mdl 4096] Endgame KRN-KR} Nf6+ 45. Kf4 Nd7 46. Ra7 Rb4+ 47. Kg3 Nc5 48. f3 (48. Ra8 $142 b5 49. Ra5) 48... b5 {[%cal Bb6b5,Bb5b4,Bb4b3][%mdl 32]} 49. Ra5 Rb3 50. Kf4 Nd3+ 51. Ke4 Ne1 52. Ra2 Rc3 {aiming for ...Kf6.} 53. Kd4 (53. Ke5 $142 Rxe3+ 54. Kd4 Rd3+ 55. Ke5) 53... b4 54. e4 Nc2+ (54... Kf6 $142 55. Rf2 Nc2+ 56. Rxc2 Rxc2 57. g4 b3 58. g5+ Kg6 59. Ke5 b2 60. f4 b1=Q 61. f5+ Kxg5 62. Kxe6 Qb6+ 63. Kd5 Kf4 64. e5 Kxf5 65. e6 Qd8#) 55. Ke5 b3 56. Ra5 Rc4 {Accuracy: White = 42%, Black = 74%.} 0-1

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.14"]
[Round "4.7"]
[White "Guo, Qi"]
[Black "Chu, Ruotong"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2361"]
[BlackElo "2180"]
[Annotator "NA RC"]
[PlyCount "73"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} dxc4 {[%emt 0:00:00]} 3. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:05]} 4. Nf3 {[%emt 0:00:08]} exd4 {[%emt 0:00:04]} 5. Bxc4 {[%emt 0:00:08]} Bb4+ {[%emt 0:00:05]} 6. Nbd2 {[%emt 0:00:06]} Nc6 {[%emt 0:00:06]} 7. O-O {[%emt 0:00:11]} Nf6 {[%emt 0:05:21]} 8. e5 {[%emt 0:00:15]} Nd5 {[%emt 0:00:04]} 9. Nb3 {[%emt 0:00:06]} Be7 {[%emt 0:00:04]} 10. Nbxd4 {[%emt 0:10:23]} Nxd4 {[%emt 0:03:04]} 11. Qxd4 {[%emt 0:02:07]} Nb6 {[%emt 0:00:07]} 12. Bb3 {[%emt 0:04:53]} Qxd4 {[%emt 0:00:10]} 13. Nxd4 {[%emt 0:00:06]} O-O {[%emt 0:00:04]} 14. a4 {[%emt 0:06:50]} c5 {[%emt 0:08:48]} 15. Nb5 {[%emt 0:01:40]} Be6 {[%emt 0:08:04]} 16. Bxe6 {[%emt 0:06:03]} fxe6 {[%emt 0:04:56]} 17. Nc7 {[%emt 0:00:18]} Rac8 {[%emt 0:00:03]} 18. Nxe6 {[%emt 0:00:11]} Rf5 {[%emt 0:00:03]} 19. Re1 {[%emt 0:00:40]} Nc4 {[%emt 0:11:17]} 20. f4 {[%emt 0:07:22]} h5 {[%emt 0:00:23]} 21. a5 {[%emt 0:03:49]} Kf7 {[%emt 0:23:10]} 22. Nxg7 {[%emt 0:09:37]} Kxg7 {[%emt 0:00:30]} 23. b3 {[%emt 0:00:04]} Nd6 {[%emt 0:03:54]} 24. exd6 {[%emt 0:01:27]} Bxd6 {[%emt 0:00:44]} 25. Bb2+ {[%emt 0:00:48]} Kf7 {[%emt 0:05:46]} 26. Rad1 {[%emt 0:08:06]} Bxf4 {[%emt 0:10:05]} 27. Rd7+ {[%emt 0:00:06]} Kf8 {[%emt 0:00:05]} 28. Rxb7 {[%emt 0:04:02]} Rc7 {[%emt 0:00:52]} 29. a6 {[%emt 0:02:21]} Rcf7 {[%emt 0:05:23]} 30. g3 {[%emt 0:06:07]} Be3+ {[%emt 0:00:26]} 31. Rxe3 {[%emt 0:00:06]} Rf1+ {[%emt 0:00:04]} 32. Kg2 {[%emt 0:00:04]} R1f2+ {[%emt 0:02:02]} 33. Kh3 {[%emt 0:00:04]} Rxb2 {[%emt 0:00:05]} 34. Rc3 {[%emt 0:01:44]} Rff2 {[%emt 0:03:12]} 35. Kh4 {[%emt 0:00:06]} Rxh2+ {[%emt 0:00:28]} 36. Kg5 {[%emt 0:00:03]} Rhd2 {[%emt 0:01:13]} 37. Rxc5 {[%emt 0:01:45]} 1-0

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.14"]
[Round "4.8"]
[White "Ni, Shiqun"]
[Black "Zhai, Mo"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2439"]
[BlackElo "2365"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,87,22,17,33,0,8,-2,37,28,33,28,38,25,38,34,119,59,92,89,82,81,82,74,79,69,95,87,97,87,97,100,125,110,102,95,122,138,169,178,180,179,228,224,211,212,348,356,359,358,334,306,367,373,479,464,505,494,429,431,671,671,612,659,506,329,864,768,1019,1019,987,970,837,773,904,744,2093,2012,1803,1433]} 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Qd5 {B11: Caro-Kann: Two Knights Variation} 7. Qh4 Qe6+ 8. Be2 Qg4 {The position is equal.} 9. Qg3 Qxg3 10. hxg3 g6 11. d4 Bg7 12. Bh6 Bf6 (12... Kf8 $14) 13. Ne5 ({White should try} 13. c3 $16) 13... Be6 {[#]} 14. g4 $146 {[%mdl 2048] White is really pushing.} ({Predecessor:} 14. O-O-O) 14... Nd7 15. Nxd7 Bxd7 16. O-O-O {[#] And now g5 would win.} Rg8 17. Bf4 Rh8 18. g5 Bg7 19. Bc4 a5 20. a3 a4 21. c3 Ra5 22. Rde1 Kf8 23. Re2 h6 24. gxh6 Bf6 25. f3 Bg5 26. Bxg5 Rxg5 {[#]} 27. g4 $1 b5 (27... Ra5 $142 28. Reh2 Ra8) 28. Ba2 $18 c5 29. Re5 Rxe5 30. dxe5 {[%mdl 4096] Endgame KRB-KRB} Bc6 31. g5 e6 32. Rd1 Ke7 33. f4 Rb8 34. Rd6 Bd7 (34... Bg2 $142 35. Kd2 Be4) 35. Ra6 Kf8 36. Ra7 Rd8 37. Rc7 b4 $2 (37... c4 38. Bb1 Kg8) 38. Bc4 {White is clearly winning.} bxa3 39. bxa3 Kg8 40. Rxc5 Rb8 41. Rc7 Bb5 42. Kc2 Rb6 43. Bxb5 Rxb5 44. Ra7 {Accuracy: White = 78%, Black = 32%.} 1-0

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.14"]
[Round "4.9"]
[White "Qiu, Mengjie"]
[Black "Xiao, Yiyi"]
[Result "0-1"]
[ECO "C48"]
[WhiteElo "2219"]
[BlackElo "2290"]
[Annotator "NA RC"]
[PlyCount "116"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:13]} Nf6 {[%emt 0:04:47]} 4. Bb5 {[%emt 0:00:23]} Nd4 {[%emt 0:08:50]} 5. Nxd4 {[%emt 0:01:36]} exd4 {[%emt 0:00:05]} 6. e5 {[%emt 0:00:04]} dxc3 {[%emt 0:03:59]} 7. exf6 {[%emt 0:00:05]} Qxf6 {[%emt 0:01:05]} 8. dxc3 {[%emt 0:00:05]} c6 {[%emt 0:09:17]} 9. Bd3 {[%emt 0:03:32]} d5 {[%emt 0:00:14]} 10. O-O {[%emt 0:02:51]} Be6 {[%emt 0:05:33]} 11. Be3 {[%emt 0:09:28]} Bd6 {[%emt 0:01:13]} 12. Qh5 {[%emt 0:02:38]} g6 {[%emt 0:11:52]} 13. Bg5 {[%emt 0:19:23]} Qxc3 {[%emt 0:07:23]} 14. bxc3 {[%emt 0:03:11]} gxh5 {[%emt 0:00:02]} 15. Bf6 {[%emt 0:00:13]} Rg8 {[%emt 0:02:05]} 16. Rab1 {[%emt 0:07:07]} b6 {[%emt 0:01:50]} 17. Bxh7 {[%emt 0:06:44]} Rg4 {[%emt 0:00:09]} 18. g3 {[%emt 0:04:34]} Ra4 {[%emt 0:02:15]} 19. f4 {[%emt 0:01:59]} Bh3 {[%emt 0:00:22]} 20. Rfe1+ {[%emt 0:01:09]} Kd7 {[%emt 0:00:09]} 21. Rbd1 {[%emt 0:03:45]} b5 {[%emt 0:11:46]} 22. Be5 {[%emt 0:09:31]} Rxa2 {[%emt 0:01:13]} 23. Bxd6 {[%emt 0:01:42]} Kxd6 {[%emt 0:00:02]} 24. Re5 {[%emt 0:00:45]} f6 {[%emt 0:03:03]} 25. Re3 {[%emt 0:01:19]} f5 {[%emt 0:00:41]} 26. Bg6 {[%emt 0:20:43]} Rxc2 {[%emt 0:00:44]} 27. Bxh5 {[%emt 0:00:00]} a5 {[%emt 0:24:51]} 28. Bf7 {[%emt 0:00:00]} Kc5 {[%emt 0:00:00]} 29. Be8 {[%emt 0:00:00]} a4 {[%emt 0:01:00]} 30. Re6 {[%emt 0:00:00]} Ra6 {[%emt 0:00:00]} 31. Rh6 {[%emt 0:00:00]} a3 {[%emt 0:00:00]} 32. Rxh3 {[%emt 0:00:00]} a2 {[%emt 0:00:00]} 33. Rh6 {[%emt 0:00:08]} Rb2 {[%emt 0:00:00]} 34. Re6 {[%emt 0:00:52]} Rb1 {[%emt 0:00:00]} 35. Ree1 {[%emt 0:00:04]} Rxd1 {[%emt 0:00:00]} 36. Rxd1 {[%emt 0:00:03]} a1=Q {[%emt 0:00:00]} 37. Rxa1 {[%emt 0:00:01]} Rxa1+ {[%emt 0:00:00]} 38. Kf2 {[%emt 0:01:00]} Ra2+ {[%emt 0:00:00]} 39. Kg1 {[%emt 0:00:54]} Kd6 {[%emt 0:00:00]} 40. h4 {[%emt 0:02:16]} Ra8 {[%emt 0:00:00]} 41. Bh5 {[%emt 0:00:57]} c5 {[%emt 0:00:00]} 42. Kf2 {[%emt 0:00:45]} Ra3 {[%emt 0:06:30]} 43. Be2 {[%emt 0:00:42]} b4 {[%emt 0:00:00]} 44. cxb4 {[%emt 0:00:19]} cxb4 {[%emt 0:00:00]} 45. h5 {[%emt 0:01:29]} Ke6 {[%emt 0:01:30]} 46. g4 {[%emt 0:00:00]} fxg4 {[%emt 0:00:00]} 47. Bxg4+ {[%emt 0:00:00]} Kf6 {[%emt 0:00:00]} 48. Ke1 {[%emt 0:00:38]} Rc3 {[%emt 0:00:00]} 49. Kd2 {[%emt 0:00:33]} Rc4 {[%emt 0:00:00]} 50. Bd1 {[%emt 0:00:39]} Rxf4 {[%emt 0:00:00]} 51. Kc2 {[%emt 0:00:36]} Rf1 {[%emt 0:00:00]} 52. Bg4 {[%emt 0:00:22]} Ke5 {[%emt 0:00:00]} 53. Kb3 {[%emt 0:00:28]} Rb1+ {[%emt 0:00:00]} 54. Ka4 {[%emt 0:00:19]} Kd4 {[%emt 0:00:00]} 55. Be6 {[%emt 0:00:49]} Kc4 {[%emt 0:00:00]} 56. Ka5 {[%emt 0:00:14]} b3 {[%emt 0:00:00]} 57. Bf5 {[%emt 0:00:17]} Rh1 {[%emt 0:00:00]} 58. Bg6 {[%emt 0:00:11]} b2 {[%emt 0:00:00]} 0-1

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.14"]
[Round "4.10"]
[White "Ning, Kaiyu"]
[Black "Ren, Xiaoyi"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2256"]
[BlackElo "2261"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,64,0,-9,8,2,9,-15,7,-291,-289,-294,-280,-353,-345,-370,-356,-416,-365,-394,-367,-406,-385,-403,-394,-452,-436,-545,-522,-650,-493,-675,-662,-724,-758,-740,-750,-925,-837,-1358,-799,-1339,-1167,-1575,-1540]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+ c6 9. Bd3 O-O 10. e4 Nxc3 11. bxc3 c5 12. O-O Bf6 $146 {E12: Queen's Indian: Unusual White 4th moves, 4 a3, 4 Nc3 Bb7 5 a3 and 4 Nc3 Bb7} ({Predecessor:} 12... Nd7 13. Bf4 Rc8 14. Qe2 cxd4 15. cxd4 Nf6 16. Rfe1 Rc3 17. Bd2 Rc7 18. a4 a5 19. Rab1 Nd7 20. Rb5 Qa8 21. Rh5 Rd8 22. Ng5 {1-0 (39) Salem,A (2636)-Le,Q (2727) Abu Dhabi 2018}) 13. e5 Be7 14. dxc5 Bxc5 {The position is equal.} 15. Bxh7+ $2 {[%mdl 8192]} (15. Re1 $11 {and White stays safe.}) 15... Kxh7 $19 16. Ng5+ Kg8 17. Qc2 {[%csl Gg5][%cal Rc2h7] [#]} g6 18. Rd1 Qc7 19. Qe2 Be7 20. Bf4 Na6 21. Qg4 Kg7 22. Rd3 Nc5 23. Re3 Rad8 {Black is clearly winning.} 24. h4 Rh8 25. Rh3 Rh5 26. Rg3 {[#] Black must now prevent Qxh5!} Rdh8 27. Nxf7 Kxf7 28. Qxg6+ Kf8 29. Rd1 Be4 30. Qg7+ Ke8 31. Rh3 Bf5 32. Rh2 Ne4 {Accuracy: White = 20%, Black = 89%.} 0-1

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.14"]
[Round "4.11"]
[White "Zhang, Lanlin"]
[Black "Zhu, Jiner"]
[Result "1/2-1/2"]
[ECO "C76"]
[WhiteElo "2181"]
[BlackElo "2439"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,91,36,42,-10,-8,-9,11,21,18,14,16,-4,11,-8,24,-18,10,-10,-33,-26,-2,-18,0,-15,-17,-32,0,-9,0,0,0,0,0,-37,-15,-66,-68,-58,-18,-18,-16,-13,-25,-15,-16,-15,-20,-19,-20,-20,-15,-16,-4,-5,0,0,0,-8,0,0,4,4,12,10,11,4,22,22,24,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 a6 5. Ba4 d6 6. d4 Bd7 7. O-O Bg7 8. Be3 Nf6 9. Nbd2 O-O 10. Bxc6 $146 {C76: Ruy Lopez: Deferred Steinitz: 5 c3 Bd7 6 d4 g6} ({White should play} 10. Re1 $14) ({Predecessor:} 10. Re1 Qe8 11. Bxc6 Bxc6 12. dxe5 Ng4 13. exd6 Nxe3 14. Rxe3 Rd8 15. e5 cxd6 16. exd6 Qd7 17. Nc4 Bb5 {1-0 (47) Alekseev,E (2616)-Van Foreest,J (2629) Riadh 2017}) 10... Bxc6 $11 11. dxe5 Nxe4 12. Nxe4 Bxe4 13. exd6 cxd6 14. Bd4 Bh6 15. Be3 Bg7 16. Bd4 Bh6 17. Be3 Bxe3 18. fxe3 Re8 19. Qd4 Qe7 20. Nd2 Bc6 21. Rae1 f5 22. h4 Rad8 {[%cal Ba8d8,Bd8d7,Bd7f7][%mdl 32]} 23. Rf4 Rd7 24. a4 Qe6 25. Kf2 h6 {And now ...g5 would win.} 26. e4 (26. g4 $11) 26... Rf7 $15 27. Rf1 g5 (27... Qe5 $5 {[%cal Re5f4]} 28. Ke3 Rfe7 $15) 28. hxg5 hxg5 29. Rh1 {[%csl Gd4][%cal Rh1h8] [#]} Qe5 30. Qxe5 Rxe5 31. Rxf5 Rfxf5+ 32. exf5 Rxf5+ $11 {[%mdl 4096] Endgame KRB-KRN} 33. Kg3 Bxa4 34. Ne4 Rb5 35. b4 ({Reject} 35. Nxd6 Rxb2 36. Rh5 Bc6 $17) 35... Re5 36. Nxd6 Bc6 37. Kg4 Bd7+ 38. Kh5 g4+ 39. Kh4 Re6 {[#] White must now prevent ...Rh6+.} 40. Rd1 Bc6 41. Kxg4 Rg6+ 42. Kf4 Rxg2 43. c4 Rb2 {The position is equal.} 44. b5 axb5 45. cxb5 Bxb5 46. Nxb7 {Accuracy: White = 45%, Black = 42%.} 1/2-1/2

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.14"]
[Round "4.12"]
[White "Huang, Qian"]
[Black "Shen, Yang"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2440"]
[BlackElo "2449"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,67,15,15,14,18,12,13,13,13,16,19,13,13,16,13,20,15,7,23,0,14,0,14,8,6,0,10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,0]} 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 a6 6. Nc3 c5 7. O-O Nc6 8. dxc5 Qxd1 9. Rxd1 Bxc5 10. Bd2 {D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4} Bd7 11. Rac1 O-O 12. Be2 Rfd8 13. Na4 Ba7 {[#]} 14. Nc5 $146 ({Predecessor:} 14. Be1 Be8 15. Rxd8 Nxd8 16. b3 Nd5 17. Kf1 Nc6 18. Nc5 Rb8 19. a3 Nce7 20. Ne5 Rc8 21. Ned3 Rc7 22. b4 Bxc5 23. Rxc5 Bb5 24. Rxc7 {½-½ (24) Vidit,S (2718)-Van Foreest,J (2629) Wijk aan Zee 2018}) 14... Bxc5 15. Rxc5 Ne4 16. Rcc1 Nxd2 17. Rxd2 Be8 18. Rcd1 Rxd2 {The position is equal.} 19. Rxd2 Rd8 20. Rxd8 (20. g4 {is interesting.} f5 21. Bc4 Rxd2 22. Nxd2 Bf7 23. Be2) 20... Nxd8 $11 {[%mdl 4096] Endgame KBN-KBN} 21. Ne5 Nc6 22. Nxc6 Bxc6 {KB-KB} 23. f3 e5 24. e4 f6 25. Kf2 Kf7 26. Ke3 Ke6 27. Bc4+ Kd6 28. b4 b5 29. Bg8 h6 30. a3 Bd7 31. h4 Be6 32. Bxe6 Kxe6 33. g4 g5 34. h5 {Accuracy: White = 63%, Black = 77%.} 1/2-1/2

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.15"]
[Round "5.7"]
[White "Shen, Yang"]
[Black "Guo, Qi"]
[Result "1/2-1/2"]
[ECO "D75"]
[WhiteElo "2449"]
[BlackElo "2361"]
[Annotator "RC"]
[PlyCount "56"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:08]} 2. Nf3 {[%emt 0:00:10]} g6 {[%emt 0:00:43]} 3. g3 {[%emt 0:00:22]} c5 {[%emt 0:02:24]} 4. Bg2 {[%emt 0:01:02]} Bg7 {[%emt 0:00:57]} 5. Nc3 {[%emt 0:00:12]} d5 {[%emt 0:03:23]} 6. cxd5 {[%emt 0:02:06]} Nxd5 {[%emt 0:00:09]} 7. d4 {[%emt 0:00:15]} Nc6 {[%emt 0:00:20]} 8. O-O {[%emt 0:00:26]} O-O {[%emt 0:00:13]} 9. Nxd5 {[%emt 0:02:17]} Qxd5 {[%emt 0:00:11]} 10. Be3 {[%emt 0:00:20]} cxd4 {[%emt 0:01:48]} 11. Nxd4 {[%emt 0:00:08]} Qa5 {[%emt 0:00:05]} 12. Nxc6 {[%emt 0:01:56]} bxc6 {[%emt 0:00:08]} 13. Bxc6 {[%emt 0:00:05]} Rb8 {[%emt 0:00:04]} 14. Qd5 {[%emt 0:01:17]} Qxd5 {[%emt 0:01:43]} 15. Bxd5 {[%emt 0:00:06]} Rxb2 {[%emt 0:00:05]} 16. Bxa7 {[%emt 0:02:44]} Bb7 {[%emt 0:00:08]} 17. Bc4 {[%emt 0:00:09]} Ra8 {[%emt 0:00:07]} 18. Be3 {[%emt 0:00:10]} Ba6 {[%emt 0:00:19]} 19. Bxa6 {[%emt 0:00:10]} Rxa6 {[%emt 0:00:07]} 20. a4 {[%emt 0:00:08]} Be5 {[%emt 0:01:50]} 21. Rfd1 {[%emt 0:00:53]} Rxe2 {[%emt 0:00:06]} 22. Ra3 {[%emt 0:00:10]} Bd6 {[%emt 0:00:05]} 23. Raa1 {[%emt 0:00:11]} Be5 {[%emt 0:00:04]} 24. Rd8+ {[%emt 0:00:18]} Kg7 {[%emt 0:00:05]} 25. Ra3 {[%emt 0:00:34]} Bd6 {[%emt 0:00:20]} 26. Ra1 {[%emt 0:00:29]} Be5 {[%emt 0:00:22]} 27. Ra3 {[%emt 0:00:12]} Bd6 {[%emt 0:00:05]} 28. Ra1 {[%emt 0:00:11]} Be5 {[%emt 0:00:07]} 1/2-1/2

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.15"]
[Round "5.8"]
[White "Zhu, Jiner"]
[Black "Huang, Qian"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "2439"]
[BlackElo "2440"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,57,38,25,-27,-14,-52,-27,-42,-61,-56,-39,-99,-43,-25,5,0,0,0,0,-28,0,0,434,470,475,475,475,471,472,469,450,470,468,466,443,424,446,402,404,392,474,464,457,473]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 d5 8. exd5 Nxd5 9. Nce2 {B81: Sicilian Scheveningen: Keres Attack} (9. Nde2 $142) (9. Nde2 Bb4 10. Bg2 O-O 11. O-O Nxc3 12. Nxc3 Qc7 13. Qd4 Nc6 14. Bxc6 Bxc3 15. Qxc3 bxc6 16. Be3 e5 17. Rae1 Bd7 18. Bc5 {½-½ (62) Fedoseev,V (2665)-Kokarev,D (2636) Novosibirsk 2016}) 9... e5 $11 10. Nb3 Nc6 11. Bg2 $146 {Black has an edge.} ({Predecessor:} 11. a3 Be6 12. Bg2 Be7 13. Ng3 Nf4 14. Bxf4 exf4 15. Nh5 Qxd1+ 16. Rxd1 g5 {½-½ (47) Taskiran,R (1912)-Ozturkler,B (1997) Konya 2017}) 11... Be6 12. Ng3 a5 13. a4 (13. O-O $15) 13... Ndb4 ({Black should try} 13... Bb4+ $17 14. Kf1 O-O) 14. Qe2 $15 f6 15. O-O Bxb3 16. cxb3 Nd4 17. Qd1 Qb6 18. Be3 Nbc2 $2 {[%mdl 8192] [#]} (18... O-O-O $11 {and Black stays safe.}) 19. Qxc2 $1 $18 {[%mdl 512]} Nxc2 20. Bxb6 Nxa1 21. Rxa1 Bb4 22. Rc1 O-O 23. Bxb7 Rab8 24. Bd5+ Kh8 25. Bc7 Rbc8 {intending ...Bd6.} 26. Bb7 Rce8 27. Nf5 g6 28. Ne3 Rf7 29. Nd5 {Accuracy: White = 58%, Black = 46%.} 1-0

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.15"]
[Round "5.9"]
[White "Ren, Xiaoyi"]
[Black "Zhang, Lanlin"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2261"]
[BlackElo "2181"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,125,9,7,-18,0,0,26,34,51,60,56,69,57,47,76,33,114,119,125,122,106,119,118,113,152,144,145,150,166,168,156,152,250,245,264,256,256,265,259,268,269,261,261,268,273,243,277,217,195,202,245,233,241,236,250,223,258,172,149,185,202,197,418,411,513,425,557,476,603,515,6039,5904,1224,434,434,434,434,420,416,422,419,412,414,408,393,357,358,245,466,460,397,0,360,275,308,285,279,250,625,604,581,562,514,469,1468,1712,1737,1618,1737,1683,1535,1135,1477,1491,1064,1196,29984,29985]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Qa4+ Nbd7 6. Qxc4 {E01: Catalan: Early deviations} c5 7. Bg2 cxd4 (7... a6 8. Qc2 b5 9. Ne5 Nd5 10. Nxd7 Bxd7 11. dxc5 Rc8 12. O-O Bxc5 13. Qd1 O-O 14. Nd2 Bc6 15. Nb3 Bb6 16. Bd2 a5 {0-1 (36) Deac,B (2594)-Adams,M (2712) Douglas 2018}) 8. Nxd4 {White has an edge.} Bc5 9. O-O O-O 10. Nc3 a6 11. Rd1 h6 $146 ({Predecessor:} 11... Qe7 12. Na4 Ba7 13. Be3 Ne5 14. Qb3 Nd5 {0-1 (32) Goluch,P (2360)-Psyk,R (2132) Polanica Zdroj 2017}) 12. Bf4 Qe7 (12... g5 $14) 13. Nb3 $16 e5 14. Nxc5 Nxc5 15. Be3 Ne6 16. Rac1 $36 {[%mdl 2048] White has strong initiative.} Bd7 17. Nd5 Nxd5 18. Qxd5 (18. Bxd5 Rac8 $16) 18... Ba4 19. b3 (19. Qxe5 Bxd1 20. Rxd1 Rad8 $15) (19. Qxb7 $6 Qxb7 20. Bxb7 Rab8 $14) 19... Bc6 20. Qxe5 {Hoping for Bc5.} Bxg2 (20... f6 $16 {is a better defense.} 21. Bc5 Qe8 22. Bxc6 fxe5 23. Bxe8 Rfxe8) 21. Bc5 $1 $18 {[%cal Rc5e7][%mdl 64] Skewer} (21. Kxg2 $6 Rfd8 $16) 21... Qe8 22. Bxf8 (22. Kxg2 $6 Nxc5 23. Rxc5 Qxe5 $16) 22... Bc6 23. Bc5 f6 24. Qe3 Qf7 25. f3 Re8 26. Bb6 Qh5 27. Rc4 Kf7 28. Rxc6 bxc6 29. Rd7+ Kg8 30. Rd6 Nf8 31. Qd3 Qe5 32. Qc4+ ({Much less strong is} 32. Rxc6 $6 Qxe2 33. Qxe2 Rxe2 $16) 32... Kh8 33. Rd8 ({Don't do} 33. Qxc6 $6 Qxe2 34. Bf2 a5 $16) 33... Rxd8 34. Bxd8 Ne6 35. Bb6 c5 $2 (35... Qb5) 36. Qxa6 f5 37. Kf2 h5 38. Qc4 g5 39. Ba5 {Threatens to win with Bc3!} f4 {[#]} (39... Qd6 $142 40. Bc3+ Kg8) 40. Bc3 $1 Nd4 41. Bxd4 (41. b4 $142 Kg7 42. bxc5 Qe3+ 43. Kg2) 41... cxd4 {[%mdl 4096] Endgame KQ-KQ} 42. Qc8+ Kh7 43. Qb7+ Kh6 44. Qc6+ Kg7 {If Black can now play ...fxg3+ this consolidates a bit.} 45. Qe4 fxg3+ 46. hxg3 Qc5 47. Qb7+ Kh6 {intending ...d3+.} 48. b4 Qc3 $2 (48... Qd6 49. b5 d3 50. exd3 Qxd3 51. Qc6+ Kg7) 49. Qb6+ Kg7 50. Qb7+ Kh6 $1 51. b5 Qe3+ 52. Kf1 Qc1+ 53. Kg2 {Strongly threatening Qc6+.} Qb2 $2 (53... d3 54. Qb6+ (54. exd3 Qd2+ 55. Kh3 Qxd3 $16) 54... Kh7 55. exd3 Qb2+ 56. Kh3 Qe2 57. Qc7+ Kg8 58. Qd8+ Kf7 59. Qd5+ Kf6 60. Qd4+ Kf7) 54. Qc6+ Kg7 55. Qd7+ Kf6 56. Qd6+ Kg7 (56... Kf7 $142 57. Qd7+ Kf6) 57. Qe5+ Kg6 58. a4 Qb4 59. Qe6+ Kg7 60. Qd7+ Kg6 61. Qc6+ Kg7 62. b6 Qb2 {[#]} 63. Qb5 $1 {Accuracy: White = 77%, Black = 36%.} 1-0

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.15"]
[Round "5.10"]
[White "Xiao, Yiyi"]
[Black "Ning, Kaiyu"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2290"]
[BlackElo "2256"]
[Annotator "NA RC"]
[PlyCount "77"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:27]} Nf6 {[%emt 0:00:00]} 4. g3 {[%emt 0:00:18]} dxc4 {[%emt 0:00:00]} 5. Bg2 {[%emt 0:00:05]} Nc6 {[%emt 0:00:00]} 6. Qa4 {[%emt 0:02:00]} Bb4+ {[%emt 0:00:06]} 7. Bd2 {[%emt 0:00:09]} Nd5 {[%emt 0:00:06]} 8. Bxb4 {[%emt 0:03:10]} Ndxb4 {[%emt 0:00:02]} 9. O-O {[%emt 0:01:08]} Rb8 {[%emt 0:04:43]} 10. Nc3 {[%emt 0:02:24]} a6 {[%emt 0:01:04]} 11. Ne5 {[%emt 0:02:09]} O-O {[%emt 0:00:08] E04: Open Catalan: 5 Nf3} 12. Bxc6 {[%emt 0:00:39]} Nxc6 {[%emt 0:00:43]} 13. Nxc6 {[%emt 0:00:06]} bxc6 {[%emt 0:00:03]} 14. Qxc4 {[%emt 0:00:06]} Qd6 {[%emt 0:00:04]} 15. e3 {[%emt 0:01:49]} (15. b3 Rb4 16. Ne4 Qxd4 17. Qxd4 Rxd4 18. f3 e5 19. Kf2 {½-½ (39) Bluebaum,M (2642)-Lupulescu,C (2609) Germany 2016}) 15... Rxb2 {[%emt 0:05:18]} 16. Rab1 {[%emt 0:00:16]} Rb6 {[%emt 0:00:03]} 17. Rfc1 {[%emt 0:08:05]} e5 {[%emt 0:29:37]} 18. Ne4 $146 {[%emt 0:28:22]} ({Predecessor:} 18. Rxb6 cxb6 19. dxe5 Qxe5 20. Qxc6 Qa5 21. Nd5 Be6 {½-½ (21) Tabunchik,V (2399)-Hansen,P (2337) ICCF corr 2009}) 18... Qe6 {[%emt 0:07:53]} 19. Qxe6 {[%emt 0:02:20]} Bxe6 {[%emt 0:01:51]} 20. dxe5 {[%emt 0:00:15]} Bxa2 {[%emt 0:01:33]} 21. Ra1 $11 {[%emt 0:04:01]} Rb2 {[%emt 0:13:17]} 22. Nc5 {[%emt 0:09:49]} Rd8 {[%emt 0:19:54]} 23. Na4 {[%emt 0:05:39]} Rbd2 {[%emt 0:00:22]} 24. Nc3 {[%emt 0:00:07]} Bb3 {[%emt 0:03:09]} 25. Rxa6 {[%emt 0:02:41]} c5 {[%emt 0:07:21]} 26. Rc6 {[%emt 0:00:19]} c4 {[%emt 0:00:20]} 27. Rxc7 {[%emt 0:00:12]} h6 {[%emt 0:00:31]} 28. Kg2 {[%emt 0:09:06]} R8d3 {[%emt 0:00:27]} 29. Kf3 {[%emt 0:00:06]} Rb2 {[%emt 0:00:51]} 30. Ne4 {[%emt 0:00:50]} Rd5 {[%emt 0:01:09]} 31. Kf4 {[%emt 0:01:29]} Ra2 {[%emt 0:00:12]} 32. h4 {[%emt 0:03:49]} Raa5 {[%emt 0:00:24]} 33. Rc8+ {[%emt 0:00:19]} Kh7 {[%emt 0:05:19]} 34. Re8 {[%emt 0:00:06]} Ra7 {[%emt 0:00:00]} 35. h5 {[%emt 0:01:08]} Ba4 {[%emt 0:00:00]} 36. Ra1 {[%emt 0:00:52]} Rda5 {[%emt 0:00:00]} 37. Rc8 {[%emt 0:00:20]} f6 {[%emt 0:00:50]} 38. exf6 {[%emt 0:01:08]} Rxh5 {[%emt 0:00:01]} 39. Rxa4 {[%emt 0:01:48]} 1-0

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.15"]
[Round "5.11"]
[White "Zhai, Mo"]
[Black "Qiu, Mengjie"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2365"]
[BlackElo "2219"]
[Annotator "TA"]
[PlyCount "37"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,37,18,20,3,20,14,28,18,0,3,26,14,36,11,40,22,33,42,63,0,0,0,0,0,0,0,29997,29998]} 1. c4 e6 2. d4 Nf6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 O-O 7. Qc2 {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4)} dxc4 (7... Re8 8. Bd2 a6 9. a3 Bd6 10. Rd1 Bd7 11. Bc1 dxc4 12. Bxc4 h6 13. O-O e5 14. dxe5 Nxe5 15. Nxe5 Bxe5 {½-½ (27) Wojtaszek,R (2722)-Vidit,S (2711) Prague 2019}) 8. Bxc4 Bd6 9. O-O {White has an edge.} e5 10. h3 h6 11. a3 a6 12. Rd1 {dxe5 is the strong threat.} exd4 13. exd4 b5 14. Ba2 Bb7 $146 ({Predecessor:} 14... Ne7 15. Ne5 Be6 16. Bxe6 fxe6 {½-½ (27) Nedobora,M (2480)-Lalic,S (2355) Zaragoza 1995}) 15. Bxh6 (15. Re1 $14) 15... gxh6 $11 16. Qg6+ $1 {[%mdl 64] [#] Double Attack} Kh8 17. Qxh6+ Nh7 $1 18. Ne4 $1 {White wants to mate with Nfg5!} Be7 $2 {[%mdl 8192] [#]} (18... Rg8 $11) 19. Nf6 $1 {[%mdl 512] Accuracy: White = 68%, Black = 46%.} 1-0

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.15"]
[Round "5.12"]
[White "Chu, Ruotong"]
[Black "Ni, Shiqun"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2180"]
[BlackElo "2439"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,61,20,12,25,20,16,0,3,0,3,6,5,0,4,4,6,0,8,6,7,0,0,0,10,11,8,0,0,0,0,0,0,0,0,0,0,0,0,-4,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 Nf6 6. Nc3 a6 7. Rc1 Bg4 {D10: Slav Defence: 3 cxd5 (without early Nf3) and 3 Nc3} (7... e6 8. Bd3 Be7 9. Nf3 O-O 10. h3 Bd6 11. O-O Bxf4 12. exf4 Qd6 13. Ne5 Bd7 14. Nxc6 Bxc6 15. Qd2 Ne4 16. Qe3 Qb4 17. Nxe4 dxe4 18. Bxe4 Bxe4 19. Qxe4 Qxb2 {0-1 (55) Lysyj,I (2642)-Malakhov,V (2660) Sochi 2019}) 8. Be2 Bxe2 {The position is equal.} 9. Qxe2 e6 10. Nf3 Bd6 11. Bxd6 $146 ({Predecessor:} 11. Bg5 O-O 12. O-O Be7 13. Ne1 Nd7 14. Bxe7 Qxe7 15. Nd3 Rac8 16. Na4 Nb4 17. Qd2 Nxd3 18. Qxd3 b5 19. Nc5 Nxc5 20. Qa3 b4 {0-1 (20) Bakic,R (2440)-Stojanovic,M (2355) Tivat 1995}) 11... Qxd6 12. O-O O-O 13. Na4 Rfc8 14. a3 Rc7 15. Rc2 Rac8 16. Rfc1 Nd7 17. Qd2 Na7 (17... Ne7 {is interesting.} 18. g3 Rc4 19. Rxc4 Rxc4 20. Qd1 b5) 18. Rxc7 Rxc7 19. Rxc7 Qxc7 20. Qc3 Qxc3 21. Nxc3 $11 {[%mdl 4096] Endgame KNN-KNN} f6 22. Kf1 Kf7 23. Ke2 Ke7 24. Kd3 Kd6 25. e4 Nc6 26. exd5 exd5 27. Nd2 Nf8 28. g3 Ne6 29. Ne2 Ne7 30. Nf1 Nf5 31. Ne3 {Accuracy: White = 79%, Black = 78%.} 1/2-1/2

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.16"]
[Round "6.7"]
[White "Guo, Qi"]
[Black "Ni, Shiqun"]
[Result "1-0"]
[ECO "D16"]
[WhiteElo "2361"]
[BlackElo "2439"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,117,28,24,29,17,22,15,22,14,18,6,30,31,24,29,20,23,21,28,31,23,23,23,23,25,27,25,37,20,16,18,13,22,33,36,74,29,27,29,35,20,71,70,86,86,83,65,68,0,77,77,82,82,80,75,81,52,72,75,78,67,106,104,223,235,314,279,347,331,330,235,431,385,959,959,833,862,855,846,724,712,720,679,1501,1387,29970,29971,29971,29972,29971,29973,29972,29973,29973,29973,29973,29974,29974,29974,29975,29975,29971,29967]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 e6 6. e3 c5 7. Bxc4 Nc6 8. O-O cxd4 9. exd4 Be7 {D16: Slav Defence: 5 a4: Lines with 5...Bg4 and 5...Na6} 10. d5 exd5 11. Nxd5 Nxd5 {The position is equal.} 12. Bxd5 O-O 13. Qb3 $146 ({Predecessor:} 13. Be3 Bf6 {0-1 (50) Kantor,G (2448)-Topalov,V (2739) Caleta 2017}) 13... Bf6 14. Be3 Qe7 15. Rad1 Be6 16. Bxe6 Qxe6 17. Qxb7 Rfb8 18. Qc7 Rc8 19. Qd7 Qxd7 20. Rxd7 Bxb2 21. Rb1 Bf6 22. g4 h6 23. h3 a5 24. Rb5 Rd8 25. Rxd8+ Bxd8 26. Nd2 Be7 27. Nc4 Bb4 28. Kg2 Kf8 (28... Rd8 $11 {keeps the balance.}) 29. Nb6 $16 Ra6 30. Nd5 {Hoping for Nc7.} Bd6 31. Rb7 Nd8 32. Rb5 (32. Rb2 {keeps more tension.} Nc6 33. Bd2 Kg8 34. Rb5 Bf8 35. Kg3) 32... Nc6 $1 33. f4 Nb4 34. Kf3 Nxd5 35. Rxd5 {[%mdl 4096] Endgame KRB-KRB} Ke7 36. f5 Bb4 37. Bd4 f6 38. Bc5+ Ke8 39. Ke4 Rc6 {[#]} (39... Ra8 $16) 40. Kd4 $1 $18 Be1 {[#]} 41. Kc4 $1 Rc8 42. Kb5 Rb8+ 43. Bb6 Ke7 $2 (43... h5 44. gxh5 Bf2) 44. Ka6 Rc8 $2 (44... h5 45. gxh5 (45. Bxa5 Bxa5 46. Kxa5 h4 $18) 45... Bc3) 45. Bc5+ Kf7 46. Kb7 Re8 47. Rd7+ Kg8 48. Re7 Rxe7+ 49. Bxe7 {KB-KB} h5 {intending ...hxg4.} 50. Ka6 hxg4 51. hxg4 {White mates.} Kh7 52. Bd8 Bd2 53. Bxa5 Bf4 54. Kb7 Kh6 55. Bb4 Kg5 56. a5 {[%cal Ba4a5,Ba5a6][%mdl 32]} Be3 57. a6 Kxg4 58. Ba5 Kxf5 59. Bb6 {Accuracy: White = 80%, Black = 51%.} 1-0

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.16"]
[Round "6.8"]
[White "Qiu, Mengjie"]
[Black "Chu, Ruotong"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "2219"]
[BlackElo "2180"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,73,27,22,20,33,31,30,24,20,25,36,0,0,0,2,0,0,0,19,18,18,11,51,62,111,112,120,117,88,97,147,129,132,139,142,117,158,181,224,214,249,239,250,231,225,233,237,222,253,250,281,281,271,267,243,239,400,408,950,955,886,885,862,828,686,496]} 1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. Bg5 {B28: Sicilian: 2 Nf3 a6 (O'Kelly Variation)} Be7 (6... Bb4+ 7. c3 Be7 8. Qd3 O-O 9. N1d2 Nc6 10. Nc4 Nxe4 11. Bxe7 Nxe7 12. Nxe5 d5 13. Be2 Qd6 {0-1 (27) Stany,G (2399)-Bogner,S (2602) Leiden 2014}) 7. Nc3 O-O 8. Qd2 {White has an edge.} h6 $146 ({Predecessor:} 8... b5 9. Bxf6 Bxf6 10. h4 Bxh4 11. Qd5 Nc6 12. Qd1 Bg5 13. Qh5 Bh6 {0-1 (62) Albuquerque,R (1948)-Silveira Filho,N (2242) Natal 2012}) 9. Bxf6 Bxf6 10. Bc4 b5 11. Bd5 Nc6 12. a4 b4 13. Nd1 {[%cal Bc3d1,Bd1e3,Be3f5][%mdl 32]} Bg5 14. Qe2 a5 15. Qh5 Ra6 16. h4 $1 {[%cal Rh4g5]} Be7 17. Ne3 Nd4 18. Nxd4 exd4 19. Nf5 Bc5 20. Rh3 {Rg3! is the strong threat.} Kh7 {[#]} 21. O-O-O $1 d6 22. Bxf7 {White wants to mate with Qg6+.} d5 {And now ...Rf6 would win.} 23. Rg3 ({But not} 23. exd5 $2 Qf6 $19) 23... Bxf5 24. exf5 (24. Qxf5+ Kh8) 24... Kh8 25. Be6 $40 {[%mdl 128] White is out for blood.} Rf6 26. Rg6 (26. Qg4 $6 Ra7) 26... Rxg6 27. Qxg6 Ra8 28. Qg4 b3 29. cxb3 Rb8 30. Rd3 Be7 31. Qxd4 ({Don't play} 31. Rxd4 $6 Rxb3 32. Bxd5 Rb8 $16) 31... Bxh4 32. Qxd5 Qg5+ $2 (32... Qb6 33. Qe5 Re8) 33. Kb1 $18 {aiming for g3.} Rd8 (33... Qh5 $142 34. g3 Bf6 35. Qxa5 Qh1+ 36. Ka2 Qc1) 34. Qxd8+ {White is clearly winning.} Qxd8 35. Rxd8+ Bxd8 {[#]} 36. b4 $1 axb4 37. Kc2 {Accuracy: White = 85%, Black = 47%.} 1-0

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.16"]
[Round "6.9"]
[White "Ning, Kaiyu"]
[Black "Zhai, Mo"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2256"]
[BlackElo "2365"]
[Annotator "NA RC"]
[PlyCount "90"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. g3 {[%emt 0:00:00]} d5 {[%emt 0:00:18]} 4. Bg2 {[%emt 0:00:00]} Be7 {[%emt 0:00:09]} 5. Nf3 {[%emt 0:00:07]} O-O {[%emt 0:00:09]} 6. O-O {[%emt 0:00:07]} dxc4 {[%emt 0:00:58]} 7. Ne5 {[%emt 0:00:09]} Nc6 {[%emt 0:02:42]} 8. Bxc6 {[%emt 0:00:19]} bxc6 {[%emt 0:00:02]} 9. Nxc6 {[%emt 0:00:05]} Qe8 {[%emt 0:00:16]} 10. Nxe7+ {[%emt 0:00:06]} Qxe7 {[%emt 0:00:02]} 11. Qa4 {[%emt 0:00:09]} c5 {[%emt 0:02:07]} 12. Qa3 {[%emt 0:01:23]} Bb7 {[%emt 0:02:47]} 13. Nc3 $14 {[%emt 0:13:26]} Qc7 {[%emt 0:15:57]} 14. dxc5 {[%emt 0:13:40]} Rfc8 {[%emt 0:01:56]} 15. Rd1 {[%emt 0:04:11]} h6 {[%emt 0:05:03]} 16. f3 {[%emt 0:06:47]} Qxc5+ {[%emt 0:01:45]} 17. Qxc5 {[%emt 0:00:04]} Rxc5 {[%emt 0:00:05]} 18. Be3 {[%emt 0:00:15]} Rcc8 {[%emt 0:04:02]} 19. Rd2 {[%emt 0:04:04]} Nd5 {[%emt 0:04:09]} 20. Nxd5 {[%emt 0:00:47]} Bxd5 {[%emt 0:00:11]} 21. Bd4 {[%emt 0:00:07]} Bc6 {[%emt 0:03:24]} 22. Rc1 {[%emt 0:13:21]} Bb5 {[%emt 0:02:39]} 23. Bc3 {[%emt 0:00:21]} Ba4 {[%emt 0:02:57]} 24. Rd4 {[%emt 0:00:21]} Rab8 {[%emt 0:02:23]} 25. Kf2 {[%emt 0:02:48]} f6 {[%emt 0:02:21]} 26. Rd6 {[%emt 0:07:51]} Rb6 {[%emt 0:00:56]} 27. Rxb6 {[%emt 0:00:02]} axb6 {[%emt 0:00:07]} 28. Bb4 {[%emt 0:01:31]} Kf7 {[%emt 0:02:06]} 29. Rc3 {[%emt 0:01:16]} h5 {[%emt 0:02:49]} 30. f4 {[%emt 0:03:36]} Kg6 {[%emt 0:03:20]} 31. e4 {[%emt 0:02:13]} Bb5 {[%emt 0:04:19]} 32. Rc2 {[%emt 0:11:42]} Ra8 {[%emt 0:03:26]} 33. a3 {[%emt 0:00:43]} Rd8 {[%emt 0:00:07]} 34. Rd2 {[%emt 0:00:39]} Rxd2+ {[%emt 0:00:46]} 35. Bxd2 {[%emt 0:00:01]} Bc6 {[%emt 0:01:31]} 36. Ke3 {[%emt 0:00:19]} e5 {[%emt 0:00:50]} 37. Bc3 {[%emt 0:04:07]} Kf7 {[%emt 0:02:00]} 38. fxe5 {[%emt 0:00:24]} fxe5 {[%emt 0:00:02]} 39. Bxe5 {[%emt 0:00:12]} g5 {[%emt 0:00:03]} 40. h4 {[%emt 0:01:42]} gxh4 {[%emt 0:00:51]} 41. gxh4 {[%emt 0:00:01]} Ke6 {[%emt 0:00:12]} 42. Bc7 {[%emt 0:00:14]} b5 {[%emt 0:00:06]} 43. Kd4 {[%emt 0:00:18]} Bd7 {[%emt 0:00:44]} 44. Kc5 {[%emt 0:03:24]} Be8 {[%emt 0:00:11]} 45. Kb6 {[%emt 0:03:22]} Bd7 {[%emt 0:00:13]} 1/2-1/2

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.16"]
[Round "6.10"]
[White "Zhang, Lanlin"]
[Black "Xiao, Yiyi"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2181"]
[BlackElo "2290"]
[Annotator "TA"]
[PlyCount "169"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,169,37,35,34,35,33,37,32,43,26,29,12,18,17,29,12,0,0,14,-4,-14,-22,-14,-11,0,-72,-47,-39,-47,-60,-45,-41,-44,-32,-20,-8,-18,-54,-41,-37,8,8,35,-2,5,9,27,8,6,8,13,0,5,-21,-12,-89,-15,-16,-16,-14,-9,-13,-13,-15,-15,-47,-51,-64,18,25,29,0,0,0,0,-65,60,0,0,-89,-81,-160,-134,-122,-122,-127,-14,-18,0,-8,7,0,26,8,22,24,49,55,47,27,14,5,272,272,286,279,287,278,421,170,303,294,330,325,328,302,539,530,397,338,411,345,687,659,511,466,427,386,390,396,389,376,374,351,387,319,29970,29974,29968,12135,29981,29982,29982,29983,29983,29984,29984,29985,29985,29986,29986,29987,29987,29988,29988,29989,29989,29990,29993,29994]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. O-O Bd7 6. c3 g6 7. b4 $146 {C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5} ({Predecessor:} 7. h3 Bg7 8. Be3 O-O 9. Nbd2 Nh5 10. Ba4 Kh8 11. d4 f5 12. exf5 gxf5 13. dxe5 dxe5 14. Nxe5 Nxe5 15. Bxd7 Qxd7 16. Qxh5 {1-0 (30) Grischuk,A (2772)-Wang,H (2709) Huaian 2017}) 7... Bg7 8. Bc4 O-O 9. a4 {White is slightly better.} a6 10. Nbd2 Nh5 11. Re1 Kh8 12. Nf1 f5 13. Ng5 Qf6 14. exf5 Bxf5 15. Ra2 Nf4 16. Ne4 Qd8 17. Neg3 $1 Bc8 18. Rd2 (18. Ne2 $11) 18... h5 (18... d5 $5 {[%cal Rd5c4]} 19. Bb3 Qh4 $17) 19. b5 Na5 {White must now prevent ...axb5.} 20. Ba2 axb5 21. axb5 h4 22. Ne2 $1 {[#]} Qg5 $1 {[%csl Gf4][%cal Rg5g2][%mdl 512]} 23. Nxf4 exf4 24. Rc2 Qxb5 25. Re4 Qg5 {Hoping for ...d5.} 26. g3 $1 {[%cal Rc1f4]} Be5 27. Qe1 hxg3 (27... Bg4 {feels hotter.} 28. d4 Nc6 29. Bd5 Bg7 30. Bc4 Qh5) 28. hxg3 Bf5 $1 {[%cal Rf5e4]} 29. Rxe5 dxe5 30. Qxe5+ {[%mdl 64] Double Attack} Qf6 31. Qxf4 {[%cal Rf4h6]} g5 $1 $132 {[%cal Rg5f4][%mdl 2048] Black has counterplay} 32. Qf3 Nc6 33. Bd5 (33. Qh5+ $11 Kg7 34. Bxg5) 33... Ne5 ({Black should try} 33... Kg7 $17 34. g4 Bg6) 34. Qh5+ $11 {[%mdl 64] Double Attack} Kg7 {aiming for ...Ra5.} 35. Bxg5 Qg6 36. Qh4 Bxd3 37. Rd2 Rae8 38. Be3 c6 39. Bg2 Bf5 (39... Bxf1 $15 40. Be4 {[#]} Qxe4 $1 {[%mdl 576] Remove Defender} 41. Qxe4 (41. Bh6+ $2 Kg8 $19) 41... Nf3+ {[%mdl 64] Discovered Attack} 42. Qxf3 {[%mdl 64] Remove Defender} Rxf3 43. Bd4+ Kg6 44. Kxf1 Rf7) 40. Bd4 {Threatens to win with Re2.} Kg8 $1 41. Rb2 Rf7 42. Re2 Rfe7 $1 ({Not} 42... Rh7 $2 43. Qf4 $18) 43. Ne3 (43. f3 $11) 43... Nf7 (43... Rh7 $15 44. Qf4 Nd3) 44. Bf3 (44. Ra2 $1 $14) 44... Qg5 $1 45. Qh2 (45. Bh5 $11 Qxh4 46. gxh4) 45... Ne5 46. Bh5 (46. Bxe5 $142 Rxe5 47. Bh5) 46... Bg6 47. Bxe5 {And now Bxg6 would win.} Qxh5 48. f4 Qxh2+ (48... Rxe5 $17 49. fxe5 Qxe5) 49. Rxh2 Kf7 50. Nc4 Rd8 51. Bd4 Bf5 52. Rh5 Ke6 53. Ne3 Rf7 54. Kf2 {[%mdl 1024] White has compensation.} Bd3 55. Rh6+ Kd7 56. Ng4 {Strongly threatening Ne5+.} Re8 $2 {[%mdl 8192]} (56... Kc7 $11) 57. Ne5+ $18 Rxe5 58. Bxe5 {[%mdl 4096] Endgame Rd6+ is the strong threat. KRB-KRB} Bf5 59. Kf3 Rh7 (59... Bb1 $142 60. g4 Rh7 61. Rxh7+ Bxh7) 60. Rf6 (60. Rxh7+ $142 Bxh7 61. g4) 60... Be6 (60... Rh5 {is a better defense.} 61. g4 Rh3+ 62. Kg2 Bxg4) 61. f5 Bd5+ 62. Kf4 Ke7 63. Rd6 b5 $2 (63... Rh2 {was worth a try.} 64. Rg6 Rf2+ 65. Kg5 Re2) 64. g4 Rh1 65. Rg6 Rh7 66. Bd4 Kf7 $2 (66... Kd7 67. Bc5 Ke8) 67. Rd6 Rh1 68. Rd7+ Ke8 69. Rg7 Re1 70. Kg5 Re4 {If Black can now play ...b4 this consolidates a bit.} 71. Kf6 b4 72. g5 c5 73. Bxc5 bxc3 $2 (73... b3 $18 74. Ba3 Ra4) 74. Re7+ Rxe7 75. Bxe7 {KB-KB} c2 76. Ba3 {White mates.} Be4 77. g6 c1=Q 78. Bxc1 Kf8 79. Kg5 Bc2 80. f6 Bb3 81. Ba3+ Kg8 82. Kf4 Bc4 83. Ke5 Bb3 84. Kd6 Bc2 85. f7+ {Accuracy: White = 62%, Black = 43%.} 1-0

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.16"]
[Round "6.11"]
[White "Huang, Qian"]
[Black "Ren, Xiaoyi"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2440"]
[BlackElo "2261"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,72,0,22,17,35,29,24,20,62,49,60,57,87,89,93,78,95,54,89,71,60,79,80,57,114,60,63,57,145,145,147,153,144,152,133,139,366,368,394,399,606,290,210,0,0,0,0,-57,-6,-4,0,0,0,-3,0,-57,0,0,0,0,0,0,0,0,0]} 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. O-O Nf6 5. d3 b6 (5... O-O 6. Nc3 c5 7. e4 d4 8. Ne2 Nc6 9. Nd2 e5 10. h3 Ne8 11. f4 Nd6 12. g4 f5 13. exf5 gxf5 14. g5 Bd7 {1-0 (37) Nakamura,H (2777)-Hou,Y (2658) chess.com INT 2018}) 6. c4 {A07: Réti Opening: New York and Capablanca Systems} c6 7. Qc2 O-O 8. e4 {White has an edge.} Na6 $146 ({Predecessor:} 8... dxe4 9. dxe4 Bg4 10. Ne5 Be6 11. Rd1 Qc8 12. f4 b5 13. cxb5 cxb5 14. Qxc8 Rxc8 15. Nc3 {½-½ (59) Lenic,L (2611)-Gledura,B (2515) Caleta 2016}) 9. e5 Ng4 10. d4 c5 11. h3 Nh6 12. dxc5 Bf5 13. Qc3 dxc4 14. Bxh6 ({Not} 14. Qxc4 Bd3 $17) 14... Bxh6 15. Qxc4 Nxc5 16. Nc3 Rb8 (16... Rc8 $14) 17. Rfd1 (17. Rad1 $1 $16 {[%cal Rd1d8]} Qe8 18. Qh4) 17... Qe8 $1 $14 18. b4 Na4 (18... Ne6 $14) 19. Nd5 $16 {And now Qh4 would win.} Be6 20. Qh4 Bxd5 21. Qxh6 {Intending Ng5 and mate.} ({Much less strong is} 21. Rxd5 $6 Bg7 $14) 21... Bxf3 22. Bxf3 Qb5 $2 (22... Nc3 $16) 23. Rd5 $18 Qxb4 24. Rad1 $1 {Black must now prevent R5d4!} Rbc8 {[#]} (24... Qc3 $142) 25. Kg2 (25. R5d4 $142 $1 {[%mdl 512]} Rc4 26. Rd8) 25... e6 26. R5d4 $2 (26. R1d4 $18 Rc4 {[#]} 27. a3 $1 {[%mdl 512]} (27. Rxc4 Qxc4 {[%mdl 64] Double Attack} 28. Rd7 Nc5 $15) 27... Rxd4 28. axb4 exd5 29. Qe3 Rxb4 30. e6) 26... Rc4 $11 27. Rd8 {Strongly threatening R1d7.} Qe7 28. Rxf8+ Qxf8 29. Qg5 $1 $132 {[%mdl 2048] aiming for Rd8. White puts up resistance} Rc8 30. Rd7 a5 31. h4 Nc5 32. Ra7 (32. Rd6 $11) 32... Qd8 ({Black should play} 32... Nd3 $15 33. Be4 Qd8 34. Bxd3 Qxd3) 33. Qf4 {The position is equal.} Rc7 34. Ra8 Rc8 35. Ra7 $1 Rc7 {[#]} 36. Ra8 $1 {[%mdl 512]} Rc8 {Accuracy: White = 71%, Black = 29%.} 1/2-1/2

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.16"]
[Round "6.12"]
[White "Shen, Yang"]
[Black "Zhu, Jiner"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2449"]
[BlackElo "2439"]
[Annotator "TA"]
[PlyCount "138"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,138,22,49,37,41,41,45,3,8,0,6,0,8,0,8,3,13,23,16,18,16,0,40,16,26,0,0,-43,-38,-34,-26,-66,-66,-69,-81,-73,0,0,0,-50,-45,-66,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-56,-56,-58,-58,-66,-16,-22,-18,-20,-21,-21,-21,-22,-22,-21,-22,-43,-69,-81,-81,-81,-81,-81,-81,-1183,-1222,-1235,-1199,-1203,-1210,-1183,-1183,-1183,-1183,-1114,-1114,-864,-250,-29964,-156,-156,-156,-29975,-29976,-29976,-29977,-29977,-29978,-29978,-29979,-29982,-29980,-29983,-29984,-29984,-29985]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nc6 8. d5 Ne7 9. b4 a5 10. bxa5 Rxa5 11. a4 b6 12. Re1 $146 {E97: King's Indian: Classical Main Line (6...e5 7 0-0 Nc6): 8 Be3 and 8 d5 Ne7, not 9 Ne1} ({Predecessor:} 12. Bd2 Ra8 13. Ne1 Ne8 14. Nd3 f5 15. f3 f4 16. Nb5 g5 17. a5 c6 18. dxc6 Nxc6 19. axb6 Rxa1 20. Qxa1 Qxb6+ {0-1 (91) Carlsen,M (2786)-Socko,B (2631) Germany 2008}) 12... Ra8 13. Nd2 Ne8 14. Bb2 {White is slightly better.} f5 15. Nb5 Nf6 16. exf5 Nxf5 17. Ra3 Bh6 18. g3 Bxd2 19. Qxd2 Ne4 20. Qc1 Ng7 21. f3 Ng5 22. Kh1 Rf7 23. Bd1 Nh3 24. Qd2 g5 25. Nc3 g4 26. Ne4 Bf5 27. Nf2 Nxf2+ 28. Qxf2 Qf8 (28... gxf3 $1 $17 29. Rxf3 Qg5) 29. f4 $11 Bd7 {[%cal Re5f4]} 30. Rf1 Nh5 {[%cal Rh5f4]} 31. Kg1 Re8 (31... Qh6 $15) 32. Re3 Qh6 33. Qe1 {[%cal Rf4e5]} Ref8 34. Qc3 Ng7 35. Ree1 exf4 36. Rxf4 Rxf4 37. gxf4 Rxf4 38. Bc1 Qf6 39. Qxf6 Rxf6 40. Bg5 Rf7 41. Bd8 Bf5 42. Re3 ({White should play} 42. Re7 $11) 42... Kf8 $1 $15 43. Ra3 h5 44. Bg5 Bg6 45. a5 bxa5 $1 46. Rxa5 Rf5 47. Bd2 Re5 48. Ra7 Re7 49. Ba5 Ne8 50. Ba4 Bd3 51. Bxe8 Kxe8 52. Rxc7 Rxc7 53. Bxc7 {[%mdl 4096] Endgame KB-KB} Kd7 ({Much worse is} 53... Bxc4 $6 54. Bxd6 Bxd5 55. Bg3 $11) 54. Bb8 $2 {[%mdl 8192]} (54. Ba5 $17) 54... Bxc4 $19 55. Kf2 Bxd5 56. Kg3 Bf7 57. Kf4 Kc6 58. Ba7 Kd5 59. Bb8 Kc5 60. Ba7+ {[#]} Kc4 $1 61. Ke3 $2 {[#]} (61. Bf2 $19) 61... d5 $2 (61... h4 $1 {mates} 62. Bb8 d5 63. Bf4 d4+ 64. Kd2 Bg6 65. Be5 Kd5 66. Bc7 Ke4 67. Ke1 Kf3 68. Bd6 g3 69. h3 Ke3 70. Kf1 d3 71. Bc5+ Kd2 72. Bb4+ Kd1 73. Bd6 d2 74. Bf4 Bf5 75. Kg2 Ke2 76. Bxd2 Kxd2 77. Kf3 Bxh3 78. Ke4 g2 79. Kd5 g1=Q 80. Kc6 Qa7 81. Kd5 Qb6 82. Ke5 Kd3 83. Kd5 Bg4 84. Ke5 Qd4#) 62. Bd4 $17 h4 {Hoping for ...g3.} 63. Be5 $2 (63. Bf6 $17) 63... Be6 {Black mates.} 64. Bd6 d4+ 65. Kd2 Kd5 66. Bc7 Ke4 67. Ke2 {[#]} g3 $1 68. hxg3 Bg4+ 69. Kf2 h3 {Accuracy: White = 46%, Black = 76%.} 0-1

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.18"]
[Round "7.7"]
[White "Zhu, Jiner"]
[Black "Guo, Qi"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "2439"]
[BlackElo "2361"]
[Annotator "TA"]
[PlyCount "100"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,100,16,34,18,28,25,38,31,64,64,69,67,60,52,41,30,96,91,77,78,94,102,108,100,117,117,133,129,113,106,125,92,92,89,121,121,175,97,336,309,326,365,364,352,348,306,612,610,602,587,585,498,439,0,582,595,591,591,670,647,1066,1039,1257,1214,1392,1310,1642,1616,1557,1537,2126,2067,2526,2404,3222,2897,29984,29985,29987,29988,29991]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Rd1+ Ke8 10. Nc3 h6 11. h3 Ne7 12. Bf4 {C67: Ruy Lopez: Berlin Defence: 4 0-0 Nxe4} Be6 (12... Ng6 13. Bh2 Be7 14. Nd4 Nf8 15. a4 a5 16. Nce2 h5 17. e6 Nxe6 18. Nxe6 Bxe6 19. Bxc7 Bd8 {½-½ (40) Karjakin,S (2773)-Grischuk,A (2766) Saint Louis 2018}) 13. Nd4 Rd8 14. Bh2 $146 {White is slightly better.} ({Predecessor:} 14. Nxe6 fxe6 15. Ne4 Nd5 16. Bg3 Be7 17. c4 Nb6 18. Rxd8+ Kxd8 19. b3 Nd7 {½-½ (28) Zacharov,O (2186)-Launhardt,W (2133) LSS email 2012}) 14... Ng6 15. Nxe6 fxe6 16. Rxd8+ Kxd8 17. Rd1+ Kc8 18. Rd3 $36 {[%mdl 2048] White has the initiative.} Bb4 (18... Rg8 $11) 19. Rg3 $1 $16 {[%cal Rg3g6]} Bxc3 20. Rxg6 {[%mdl 4096] Endgame KRB-KRB} Rd8 {[%cal Rd8d1]} 21. Bg3 $1 Bxb2 22. Rxg7 Rd1+ 23. Kh2 Rd2 24. Rg6 Rxc2 25. Rxe6 Re2 26. Re7 ({Much worse is} 26. Rxh6 $6 Bxe5 27. Bxe5 Rxe5 $11) 26... Ba3 27. Rh7 b5 28. f4 $1 ({But not} 28. Rxh6 Kb7 $14) 28... Bb2 (28... c5 $16 {was necessary.}) 29. Re7 ({Don't do} 29. Rxh6 $6 c5 $14) (29. f5 $1 $18) 29... h5 $2 {[#]} (29... Ba3 $16 30. Rh7 c5) 30. e6 $1 $18 Bf6 {[#]} 31. Rf7 $1 {[%cal Rf7f6]} h4 32. Rxf6 hxg3+ 33. Kxg3 {Threatens to win with Rf8+. KR-KR} Kb7 $2 (33... c5 34. Kf3 Re1) 34. h4 c5 35. Kf3 Re1 36. Kf2 Re4 37. Kf3 Re1 38. Rf5 {aiming for Re5.} Rxe6 39. Rxc5 Kb6 40. Rc2 c5 41. g4 c4 42. g5 Kc5 43. f5 Re5 44. Kf4 Re1 45. g6 Rg1 46. h5 Kd4 47. h6 Rf1+ 48. Kg5 Ke4 49. h7 Rxf5+ 50. Kh6 Kd5 {Accuracy: White = 94%, Black = 31%.} 1-0

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.18"]
[Round "7.8"]
[White "Ren, Xiaoyi"]
[Black "Shen, Yang"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "2261"]
[BlackElo "2449"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,130,0,0,-50,-28,-67,-28,-49,-37,-63,-41,-58,-20,-22,-16,-7,0,0,0,0,12,0,12,5,76,34,47,9,30,30,31,38,31,45,58,0,35,36,54,31,30,35,32,0,0,0,0,-14,-16,-22,0,0,0,0,0,-13,-28,-20,-26,-24,-24,-60,-64,-67,-68,-68,-68,-70,-70,-70,-70,-70,-70,-211,-76,-102,-102,-102,-102,-103,-103,-101,-102,-172,-171,-171,-123,-120,-112,-172,-100,-100,-100,-100,-93,-93,-93,-93,-93,-103,-92,-92,-93,-93,-92,-92,-93,-103,-104,-289,-282,-466,-441,-584,-440,-4598,-2389,-6543,-6141]} 1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nf3 Bf5 5. Qb3 Qb6 6. Nc3 e6 7. c5 Qc7 8. h3 {D12: Slav Defence: 3 Nf3 Nf6 4 e3 Bf5} (8. Nh4 Bg6 9. Nxg6 hxg6 10. Bd2 Nbd7 11. g3 e5 12. Bg2 Be7 13. O-O Kf8 14. Qc2 g5 15. b4 Kg8 16. Rae1 {0-1 (61) Petrosyan,M (2569)-Korobov,A (2664) Moscow 2018}) 8... h6 9. Be2 Be7 10. O-O {Black has an edge.} O-O 11. Bd2 Nbd7 12. Rfc1 $146 ({Predecessor:} 12. Rac1 Rfe8 13. Nh4 Bh7 14. f4 Ne4 15. Nxe4 Bxe4 {1-0 (48) Serrano Fuentes,M (2004)-Martin Morientes,J (1720) Spain 2008}) 12... Rfe8 13. Qd1 e5 14. b4 Bh7 15. b5 exd4 16. exd4 Ne4 17. Be3 Bf6 18. Nxe4 dxe4 (18... Bxe4 $11 19. Bd3 Rad8) 19. Nh2 Rad8 20. Ng4 Bg5 21. Qb3 Bf5 22. Bc4 Be6 23. a4 Nf8 {[%cal Bd7f8,Bf8e6,Be6f4][%mdl 32]} 24. Rd1 ({White should try} 24. b6 $14 axb6 25. cxb6) 24... Bxc4 (24... Bxg4 $5 25. hxg4 Bxe3 26. Qxe3 Nh7 $11) 25. Qxc4 Ne6 26. Bxg5 hxg5 27. Ne3 Nf4 28. Nf5 Rd5 29. Nd6 Re7 30. bxc6 (30. Re1 {feels hotter.} cxb5 31. Qxb5 Re6 32. Rad1 b6 33. Nxe4 Qd8 34. f3) 30... Qxc6 {White must now prevent ...Rxd6.} 31. Qb5 e3 32. Qxc6 bxc6 33. fxe3 Rxe3 {And now ...Re2 would win.} 34. Ra2 f6 35. a5 a6 36. Rb1 Re2 $36 {[%mdl 2048] Black is more active.} 37. Rb8+ Kh7 38. Rxe2 Nxe2+ $15 {[%mdl 4096] Endgame KRN-KRN} 39. Kf2 Nxd4 40. Ra8 Nb3 41. Rxa6 Rxc5 42. Nb7 Rc2+ 43. Kg3 {[#]} ({Better is} 43. Kf1 $15) 43... c5 (43... Nd4 $1 $19 {Strongly threatening ...f5.} 44. Nd6 f5) 44. Rb6 c4 45. a6 Ra2 {Hoping for ...Nd4.} 46. Rc6 Nd4 47. Rxc4 Nf5+ 48. Kf3 (48. Kh2 $17) 48... Rxa6 $19 49. Ke4 Kg6 50. g4 Nh4 51. Nd8 (51. Rc3 $17 {is a better defense.}) 51... Ng2 (51... Rd6 $19 52. Nc6 Re6+ 53. Kd4 Nf3+ 54. Kd5 Re3) 52. Nc6 $17 Kh7 53. Nd4 Ra3 54. Nf5 Nh4 55. Ne3 Ra1 56. Rc3 Ra4+ {Played: Ra1-e1} 0-1

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.18"]
[Round "7.9"]
[White "Xiao, Yiyi"]
[Black "Huang, Qian"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2290"]
[BlackElo "2440"]
[Annotator "RC"]
[PlyCount "126"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:02:20]} 2. c4 {[%emt 0:00:00]} c6 {[%emt 0:00:13]} 3. Nc3 {[%emt 0:00:28]} Nf6 {[%emt 0:00:17]} 4. e3 {[%emt 0:00:09]} e6 {[%emt 0:00:29]} 5. Nf3 {[%emt 0:00:11]} a6 {[%emt 0:00:08]} 6. Qc2 {[%emt 0:01:47]} c5 {[%emt 0:00:17]} 7. cxd5 {[%emt 0:01:41]} exd5 {[%emt 0:00:09]} 8. Be2 {[%emt 0:00:21]} Nc6 {[%emt 0:03:31]} 9. O-O {[%emt 0:00:27]} Be6 {[%emt 0:00:14]} 10. Rd1 {[%emt 0:06:46]} cxd4 {[%emt 0:00:19]} 11. Nxd4 {[%emt 0:00:15]} Nxd4 {[%emt 0:00:07]} 12. exd4 {[%emt 0:05:01]} Bd6 {[%emt 0:08:20]} 13. Bf3 {[%emt 0:08:00]} h6 {[%emt 0:03:33]} 14. Qb3 {[%emt 0:03:00]} Rb8 {[%emt 0:10:00]} 15. Ne2 {[%emt 0:15:42]} O-O {[%emt 0:10:27]} 16. Bf4 {[%emt 0:00:14]} Ne4 {[%emt 0:03:33]} 17. Bxe4 {[%emt 0:09:33]} dxe4 {[%emt 0:00:26]} 18. d5 {[%emt 0:00:25]} Bf5 {[%emt 0:09:20]} 19. Qg3 {[%emt 0:00:32]} Bxf4 {[%emt 0:00:06]} 20. Qxf4 {[%emt 0:00:11]} Bg6 {[%emt 0:00:19]} 21. Nc3 {[%emt 0:03:34]} Qg5 {[%emt 0:07:44]} 22. Qxg5 {[%emt 0:04:35]} hxg5 {[%emt 0:00:05]} 23. d6 {[%emt 0:02:19]} Rbd8 {[%emt 0:07:45]} 24. Nd5 {[%emt 0:12:02]} Kh7 {[%emt 0:00:17]} 25. Nb6 {[%emt 0:01:01]} f5 {[%emt 0:01:14]} 26. Rd4 {[%emt 0:02:20]} Rf6 {[%emt 0:13:07]} 27. Rad1 {[%emt 0:00:05]} Bh5 {[%emt 0:00:07]} 28. f3 {[%emt 0:04:42]} exf3 {[%emt 0:02:10]} 29. gxf3 {[%emt 0:00:04]} Bxf3 {[%emt 0:00:08]} 30. R1d2 {[%emt 0:00:04]} Re6 {[%emt 0:03:34]} 31. Na4 {[%emt 0:04:27]} Re5 {[%emt 0:03:13]} 32. b4 {[%emt 0:03:44]} Bc6 {[%emt 0:00:47]} 33. Nc5 {[%emt 0:00:10]} a5 {[%emt 0:01:49]} 34. Nd3 {[%emt 0:03:20]} Re6 {[%emt 0:02:48]} 35. Nc5 {[%emt 0:00:05]} Re5 {[%emt 0:03:58]} 36. Nd3 {[%emt 0:00:06]} Re4 {[%emt 0:02:10]} 37. Nc5 {[%emt 0:00:09]} Rxd4 {[%emt 0:01:43]} 38. Rxd4 {[%emt 0:00:01]} axb4 {[%emt 0:00:57]} 39. Ne6 {[%emt 0:03:44]} Re8 {[%emt 0:00:04]} 40. d7 {[%emt 0:04:28]} Bxd7 {[%emt 0:00:03]} 41. Nxg5+ {[%emt 0:00:04]} Kg6 {[%emt 0:00:05]} 42. Rxd7 {[%emt 0:00:03]} Kxg5 {[%emt 0:00:04]} 43. Rxg7+ {[%emt 0:00:04]} Kf4 {[%emt 0:00:04]} 44. Rxb7 {[%emt 0:00:16]} Kf3 {[%emt 0:00:10]} 45. Kf1 {[%emt 0:00:09]} Rc8 {[%emt 0:00:38]} 46. Ke1 {[%emt 0:00:08]} Rc1+ {[%emt 0:01:33]} 47. Kd2 {[%emt 0:00:01]} Ra1 {[%emt 0:00:04]} 48. h4 {[%emt 0:00:24]} Rxa2+ {[%emt 0:00:22]} 49. Kd3 {[%emt 0:00:34]} Ra3+ {[%emt 0:01:13]} 50. Kd4 {[%emt 0:00:40]} f4 {[%emt 0:01:53]} 51. h5 {[%emt 0:00:05]} Ra5 {[%emt 0:00:20]} 52. h6 {[%emt 0:01:34]} Rh5 {[%emt 0:00:04]} 53. h7 {[%emt 0:00:02]} Kg2 {[%emt 0:00:53]} 54. Ke4 {[%emt 0:02:31]} f3 {[%emt 0:00:14]} 55. Rg7+ {[%emt 0:00:03]} Kf2 {[%emt 0:00:03]} 56. Rf7 {[%emt 0:00:15]} Ke2 {[%emt 0:01:31]} 57. Rxf3 {[%emt 0:00:31]} Rh4+ {[%emt 0:00:05]} 58. Rf4 {[%emt 0:00:10]} Rxh7 {[%emt 0:00:02]} 59. Kd4 {[%emt 0:03:47]} Rb7 {[%emt 0:00:04]} 60. Rh4 {[%emt 0:00:24]} Kd1 {[%emt 0:00:58]} 61. Kc4 {[%emt 0:01:18]} Kc2 {[%emt 0:01:19]} 62. Rh2+ {[%emt 0:00:06]} Kc1 {[%emt 0:00:02]} 63. Kb3 {[%emt 0:00:06]} Rb8 {[%emt 0:01:58]} 1/2-1/2

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.18"]
[Round "7.10"]
[White "Zhai, Mo"]
[Black "Zhang, Lanlin"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2365"]
[BlackElo "2181"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,57,25,22,29,21,25,29,0,0,-31,0,-27,0,7,0,20,71,0,95,69,107,-9,87,73,128,133,124,117,138,35,26,39,126,137,136,143,131,135,139,130,166,168,189,173,308,310,296,266,745,716]} 1. c4 e5 2. g3 g6 3. d4 exd4 4. Qxd4 Qf6 (4... Nf6 5. Nc3 Bg7 6. Qe3+ Qe7 7. Qxe7+ Kxe7 8. Bg5 c6 9. O-O-O d6 10. Ne4 Rd8 11. h4 h6 12. Nxf6 hxg5 13. hxg5 {½-½ (39) Navara,D (2710)-Short,N (2690) Caleta 2013}) 5. Qxf6 Nxf6 6. Nc3 {A20: English Opening: 1...e5} Bg7 7. Bg2 O-O 8. Bf4 $146 {White has an edge.} ({Predecessor:} 8. Nf3 Re8 9. e3 Na6 10. O-O d6 11. Nd4 Nc5 12. Rd1 {1-0 (56) Pigusov,E (2455)-Dvoirys,S (2445) Kharkov 1985}) 8... d6 9. h3 Nbd7 10. O-O-O a5 11. Nf3 Nc5 12. Nd4 Be6 (12... Bd7 $11) 13. b3 ({Better is} 13. Nxe6 $16 fxe6 14. Be3) 13... h6 (13... Bd7 $11 {remains equal.}) 14. Be3 Nfd7 15. f4 (15. Ncb5 $16) 15... Rab8 (15... Rae8 $11 {keeps the balance.}) 16. Ncb5 $16 {[%cal Bc3b5,Bb5c7,Bc7d5][%mdl 32]} a4 ({Black should play} 16... Bxd4 17. Bxd4 (17. Nxd4 Rfe8 $14) 17... Rfc8) 17. Nxe6 Nxe6 18. b4 $1 Nd8 19. c5 (19. Rhe1 $16) 19... Re8 $14 20. Rd3 dxc5 (20... Nc6 $14 21. cxd6 Nxb4 22. dxc7 Nxd3+ 23. Kd2 Nb4) 21. Nxc7 $16 Re7 {[#]} 22. Rhd1 $1 $36 {[%mdl 2048] White has strong initiative.} Nc6 23. Nd5 ({Much worse is} 23. Rxd7 $6 Rxe3 24. bxc5 Rxe2 $11) ({Much weaker is} 23. bxc5 $6 Nb4 $11) 23... Ree8 24. bxc5 {[%cal Bb4c5,Bc5b6][%mdl 32]} Rbc8 {[#]} 25. Kd2 $1 Na5 26. Rc1 b5 (26... Bb2 $142) 27. cxb6 $18 Nc4+ 28. Ke1 {And now b7 would win.} Nxe3 $2 (28... Ncxb6 29. Nc7 (29. Nxb6 Rxc1+ 30. Bxc1 Nxb6 $18) 29... Re7) 29. Rxc8 {Accuracy: White = 56%, Black = 13%.} 1-0

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.18"]
[Round "7.11"]
[White "Chu, Ruotong"]
[Black "Ning, Kaiyu"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "2180"]
[BlackElo "2256"]
[Annotator "NA RC"]
[PlyCount "157"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 14,149,-12,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,45,32767,32767,32767,32767,32767,32767,32767,18,35,32767,26,23,32767,43,67,87,72,60,32767,93,79,32767,32767,32767,32767,32767,104,32767,92,104,110,115,122,111,32767,108,147,121,134,160,167,180,164,180,162,185,155,32767,32767,210,169,160,227,177,164,32767,163,181,32767,32767,32767,32767,32767,32767,32767,32767,32767,322,305,319,356,32767,327,256,459,32767,32767,81,439,279,272,295,384,332,524,620,486,628,633,769,642,750,32767,819,855,1038,891,1884,830,32767,32767,32767,32767,32767,32767,32767,32767,32767,2497,29979,5077,29982]} 1. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} d4 {[%emt 0:00:00]} 3. e3 {[%emt 0:03:15]} Nc6 {[%emt 0:00:08]} 4. exd4 {[%emt 0:02:26]} Nxd4 {[%emt 0:00:07]} 5. Nxd4 {[%emt 0:00:09]} Qxd4 {[%emt 0:00:04]} 6. Nc3 {[%emt 0:01:44]} c6 {[%emt 0:01:49]} 7. d3 {[%emt 0:00:22]} Nh6 {[%emt 0:08:59] A09: Réti Opening: 1 Nf3 d5 2 c4} 8. Be3 {[%emt 0:10:29]} Qd8 {[%emt 0:00:07]} 9. d4 {[%emt 0:02:12]} Nf5 {[%emt 0:00:46]} 10. Be2 {[%emt 0:03:09]} g6 {[%emt 0:01:39]} 11. Qd2 {[%emt 0:02:58]} Bg7 {[%emt 0:02:54]} 12. O-O-O {[%emt 0:08:00]} Qc7 $146 {[%emt 0:28:09]} ({Predecessor:} 12... O-O 13. h4 c5 14. dxc5 Qa5 15. h5 {0-1 (24) Dzhakaev,D (2478)-Navara,D (2722) Pardubice 2011}) 13. Bf4 {[%emt 0:07:23]} Qa5 {[%emt 0:02:18]} 14. Be5 {[%emt 0:00:40]} f6 {[%emt 0:08:16]} 15. Bf4 {[%emt 0:00:59]} O-O {[%emt 0:01:39]} 16. d5 {[%emt 0:03:02]} c5 {[%emt 0:19:18]} 17. Kb1 {[%emt 0:06:34]} Nd4 {[%emt 0:03:31]} 18. Bd3 {[%emt 0:01:19]} e5 {[%emt 0:04:35]} 19. dxe6 {[%emt 0:10:03]} Bxe6 {[%emt 0:01:32]} 20. Ne2 {[%emt 0:01:06]} Qxd2 {[%emt 0:05:39]} 21. Rxd2 {[%emt 0:00:12]} Rad8 {[%emt 0:00:46]} 22. Nxd4 {[%emt 0:01:39]} cxd4 {[%emt 0:00:42]} 23. Re1 {[%emt 0:02:41]} Kf7 {[%emt 0:00:46]} 24. Rde2 {[%emt 0:01:17]} Rfe8 {[%emt 0:00:17]} 25. h4 {[%emt 0:00:28]} Bd7 {[%emt 0:02:33]} 26. Rxe8 {[%emt 0:03:46]} Rxe8 {[%emt 0:00:01]} 27. Rxe8 {[%emt 0:02:26]} Kxe8 {[%emt 0:00:01]} 28. Be4 {[%emt 0:00:19]} Bc8 {[%emt 0:00:02]} 29. Kc2 {[%emt 0:00:09]} f5 {[%emt 0:02:12]} 30. Bd5 {[%emt 0:00:12]} d3+ {[%emt 0:01:44]} 31. Kc1 {[%emt 0:00:17]} Bf6 {[%emt 0:00:36]} 32. g3 {[%emt 0:00:11]} b6 {[%emt 0:00:22]} 33. b3 {[%emt 0:01:25]} Bc3 {[%emt 0:01:07]} 34. Bg2 {[%emt 0:00:30]} Ke7 {[%emt 0:00:55]} 35. Bd2 {[%emt 0:04:03]} Bd4 {[%emt 0:00:05]} 36. Be3 {[%emt 0:01:24]} Bc3 {[%emt 0:00:01]} 37. Bf1 {[%emt 0:00:23]} Ke6 {[%emt 0:00:33]} 38. Bxd3 {[%emt 0:00:13]} Bb7 {[%emt 0:00:06]} 39. a3 {[%emt 0:01:50]} Bc6 {[%emt 0:01:28]} 40. b4 {[%emt 0:02:19]} Bf6 {[%emt 0:00:01]} 41. b5 {[%emt 0:03:23]} Bb7 {[%emt 0:00:11]} 42. c5 {[%emt 0:00:23]} Be7 {[%emt 0:00:06]} 43. c6 {[%emt 0:00:50]} Bxa3+ {[%emt 0:00:13]} 44. Kc2 {[%emt 0:00:13]} Bc8 {[%emt 0:00:02]} 45. Bc4+ {[%emt 0:00:10]} Ke7 {[%emt 0:02:10]} 46. Bg5+ {[%emt 0:00:10]} Ke8 {[%emt 0:00:47]} 47. Kd3 {[%emt 0:01:23]} Bc5 {[%emt 0:00:35]} 48. Ke2 {[%emt 0:02:39]} Bf8 {[%emt 0:01:06]} 49. Bf4 {[%emt 0:00:41]} h6 {[%emt 0:00:44]} 50. Bb8 {[%emt 0:00:16]} Kd8 {[%emt 0:00:01]} 51. Bf4 {[%emt 0:01:49]} Ke7 {[%emt 0:00:03]} 52. Be5 {[%emt 0:00:19]} g5 {[%emt 0:00:25]} 53. Kd3 {[%emt 0:04:52]} Ke8 {[%emt 0:00:25]} 54. Bb8 {[%emt 0:00:47]} Kd8 {[%emt 0:00:30]} 55. Be5 $2 {[%emt 0:08:01]} ({Less strong is} 55. Bxa7 Kc7 $16) (55. h5 $18) 55... Ke8 $1 {[%emt 0:04:24]} 56. f3 {[%emt 0:00:00]} Bc5 $2 {[%emt 0:00:00]} (56... gxh4 {was called for.} 57. gxh4 h5) 57. Bg7 {[%emt 0:00:00]} f4 {[%emt 0:00:00] [#]} 58. Be5 $1 {[%emt 0:00:00]} Bf2 $2 {[%emt 0:00:00]} (58... fxg3 $16 {is tougher.} 59. Bxg3 Bf5+ 60. Kd2 Bb4+ 61. Ke2 Kd8) 59. g4 $2 {[%emt 0:00:00]} (59. hxg5 hxg5 60. gxf4 Bf5+ 61. Kc3 gxf4 62. Bxf4) 59... gxh4 {[%emt 0:00:00]} 60. Bxf4 {[%emt 0:00:00]} Bg1 {[%emt 0:00:00]} 61. Ke2 {[%emt 0:00:00]} Ke7 {[%emt 0:00:05]} (61... h5 $142 62. gxh5 h3) 62. Kf1 {[%emt 0:00:22]} Bd4 {[%emt 0:00:02]} 63. Kg2 {[%emt 0:00:29]} Bf6 {[%emt 0:01:40]} 64. Bxh6 {[%emt 0:00:32]} Kd6 {[%emt 0:00:07]} 65. Bd3 {[%emt 0:01:27]} Be6 {[%emt 0:00:26]} 66. Kh3 {[%emt 0:00:18]} Kc7 {[%emt 0:01:01]} 67. Bf4+ {[%emt 0:00:19]} Kc8 {[%emt 0:00:43]} 68. Bd6 {[%emt 0:00:09]} Kd8 {[%emt 0:00:48]} 69. f4 {[%emt 0:00:06]} Kc8 {[%emt 0:00:13]} 70. f5 {[%emt 0:00:14]} Bd5 {[%emt 0:00:26]} 71. Bf4 {[%emt 0:00:04]} a5 {[%emt 0:00:17]} 72. bxa6 {[%emt 0:00:12]} Bxc6 {[%emt 0:00:02]} 73. g5 {[%emt 0:00:07]} Bh8 {[%emt 0:00:54]} 74. f6 {[%emt 0:01:13]} Kd7 {[%emt 0:00:15]} 75. Be5 {[%emt 0:00:34]} Ke6 {[%emt 0:00:14]} 76. f7 {[%emt 0:00:05]} Kxf7 {[%emt 0:00:11]} 77. Bxh8 {[%emt 0:00:03]} b5 {[%emt 0:00:07]} 78. g6+ {[%emt 0:00:17]} Kg8 {[%emt 0:00:06]} 79. Bc3 {[%emt 0:00:13]} 1-0

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.18"]
[Round "7.12"]
[White "Ni, Shiqun"]
[Black "Qiu, Mengjie"]
[Result "0-1"]
[ECO "C58"]
[WhiteElo "2439"]
[BlackElo "2219"]
[Annotator "TA"]
[PlyCount "128"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,128,28,39,30,34,27,20,32,33,40,29,43,41,37,50,27,34,57,37,50,48,101,97,72,38,119,29,12,8,71,72,81,21,42,-40,35,43,31,0,103,51,95,18,10,27,120,16,26,0,0,0,0,0,0,-2,0,-5,-7,-22,0,-20,-19,-47,-6,-73,-70,-69,-65,-68,-69,-97,-102,-94,-90,-69,-25,-24,-12,-10,-15,-22,-22,-27,-8,-8,-8,-8,0,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-12,0,0,0,-29975,-29976,-29976,-29977,-29976,-29976,-29974,-29975]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 Nd5 {C58: Two Knights: 4 Ng5 d5 5 exd5 Na5 sidelines} 9. Nf3 Bd6 10. O-O O-O {The position is equal.} 11. Re1 Re8 (11... f5 12. b4 Nxb4 13. Nxe5 Bxe5 14. Rxe5 Nxd3 15. cxd3 Qd4 16. Rxa5 Qxa1 {½-½ (31) Vovk,A (2616)-Demchenko,A (2661) Fagernes 2019}) 12. Nc3 f5 13. Bf1 e4 14. Nxd5 cxd5 15. Nd4 $1 Qh4 $146 {[%csl Gd6][%cal Rh4h2]} ({Predecessor:} 15... Qf6 16. c3 {1-0 (37) Solleveld,M (2502)-Van der Werf,M (2441) Netherlands 2012}) 16. g3 Qf6 $1 {[%cal Rf6d4]} 17. c3 $36 {[%mdl 2048] White has good play.} f4 {[#]} (17... Nc4 $14) 18. d3 $1 $16 Rf8 19. Qc2 e3 (19... Bb7 $14) 20. Bxe3 (20. Bg2 $16 Bb7 21. gxf4 Qxf4 22. Rxe3) 20... fxe3 $11 21. Rxe3 Bg4 (21... Bc5 $11) 22. Bg2 $16 {[%mdl 1024] White has strong compensation.} Kh8 23. h3 (23. Bxd5 $16 Rad8 24. Ne6) 23... Bd7 $11 24. Rae1 (24. Bxd5 $14 Rae8 25. Rf3) 24... Rac8 (24... Bc5 $1 $15 25. Bxd5 Rac8) 25. Ne6 $14 Rfe8 {[%cal Re8e6]} 26. Qe2 Bc6 (26... d4 $1 $11 27. Nxd4 Rxe3 28. Qxe3 Bc5) 27. b4 (27. Qg4 $16) 27... Nb7 {[%cal Ba5b7,Bb7d8,Bd8c6,Bc6e5][%mdl 32]} 28. Nd4 ({White should try} 28. d4 $16 {aiming for Qa6.} Bb8 29. b5) 28... Rxe3 $11 29. Qxe3 Bf8 (29... Nd8 $11) 30. Qf3 ({Better is} 30. Nxc6 $16 Qxc6 31. c4) 30... Nd8 31. Nxc6 Nxc6 32. Qxf6 gxf6 33. Bxd5 Ne5 34. d4 Nd3 35. Re6 Rxc3 36. b5 Kg7 37. a4 Nb4 38. Be4 Rc4 39. d5 (39. b6 $11 axb6 40. Rxb6) 39... Rd4 $17 40. a5 Bc5 41. d6 Bxd6 {And now ...Kf7 would win.} 42. b6 axb6 43. axb6 Kf7 44. Bf5 Nc6 45. b7 Nb8 46. Re2 h6 47. Kg2 Rb4 48. Be4 Nd7 {White must now prevent ...Nc5.} 49. Bd5+ Kf8 50. Re6 Rb6 51. h4 Bb8 52. Rxb6 Nxb6 53. Be4 Ke7 54. Kf3 Nc4 55. Kg4 Nd6 56. Bd5 Kf8 {next ...Kg7 is good for Black.} 57. Kh5 Kg7 {Black wants to play ...f5.} 58. g4 Nb5 59. Be4 Nd6 60. Bd5 f5 {Threatens to win with ...Ne8.} 61. gxf5 $2 {[%mdl 8192] [#]} (61. g5 $11) 61... Ne8 {[%cal Re8f6] Black mates.} 62. Kg4 Nf6+ 63. Kf3 Nxd5 64. Ke4 Ne7 {Accuracy: White = 44%, Black = 59%.} 0-1

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.19"]
[Round "8.7"]
[White "Guo, Qi"]
[Black "Qiu, Mengjie"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2361"]
[BlackElo "2219"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,102,20,30,10,0,7,7,11,25,-8,12,12,72,53,107,35,76,57,61,63,63,55,106,0,0,-12,28,-20,0,-4,87,101,91,29,85,75,78,74,77,70,74,71,120,118,160,131,289,273,283,232,204,187,292,276,292,271,554,549,549,556,540,550,614,619,576,516,509,481,812,808,778,698,655,636,29975,29977,29969,29970,29970,29972,29972,29974,29972,29972,29977,29978,29978,29979,29979,29980,29980,29981,29981,29982,29978]} 1. c4 e6 2. d4 Nf6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bf4 {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4)} Ne4 7. Rc1 Bxc3+ 8. bxc3 {The position is equal.} g5 9. Bd2 $146 ({Predecessor:} 9. Be3 f5 10. g3 Rf8 11. Qb3 f4 12. gxf4 gxf4 13. Bd2 Nc6 {0-1 (48) Sjugirov,S (2650)-Ni,H (2671) Riadh 2017}) 9... Nc6 10. g3 Qf6 (10... O-O $11) 11. Be3 $16 Qe7 (11... O-O $14) 12. Nd2 (12. Qb3 $16) 12... f5 13. Nxe4 Qxe4 14. Rg1 f4 $1 {[%cal Rf4e3]} 15. Bd2 Rf8 (15... Be6 $14) 16. e3 (16. Qb3 $16) 16... f3 $11 17. Qb3 Bd7 18. Qb1 Qxb1 19. Rxb1 Bf5 (19... O-O-O $11 {remains equal.}) 20. Rxb7 $16 Kd7 21. e4 ({White should try} 21. Rb5 $16 Ne7 22. Bc1) 21... dxe4 (21... Rfb8 $11 {keeps the balance.} 22. Rb3 Bxe4) 22. Bxg5 {And now Bf4 would win.} Rab8 23. Rxb8 $1 Rxb8 {[#]} 24. Kd2 $1 Rb2+ 25. Ke3 Rxa2 26. g4 Bg6 {[#]} 27. h4 $1 a5 $2 (27... Na5 $16) 28. h5 $18 Bf7 29. Kxe4 Rxf2 30. d5 Ne7 (30... Nd8 {is a better defense.} 31. Bb5+ Kc8 32. Ba6+ Kd7) 31. Bb5+ Kd6 32. c4 Rg2 $2 (32... Nxd5 33. cxd5 Bxd5+ 34. Ke3 Rb2) 33. Bf4+ Kc5 {[%cal Rf7d5] aiming for ...Bxd5+!} 34. Be3+ Kb4 35. Rb1+ Kc3 36. Kxf3 Nxd5 37. Kxg2 Nxe3+ {[%mdl 4096] Endgame KRB-KBN} 38. Kg3 Nc2 (38... Be6 $142 39. g5 Kd4) 39. Rf1 Be6 40. g5 Nd4 41. Rf6 Nxb5 42. cxb5 {KR-KB. White mates.} Bd5 43. g6 h6 44. g7 a4 45. Rxh6 a3 46. Ra6 Kb2 47. h6 Bg8 48. b6 cxb6 49. Rxb6+ Kc3 50. Ra6 Kb2 51. Kf4 a2 {Accuracy: White = 68%, Black = 36%.} 1-0

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.19"]
[Round "8.8"]
[White "Ning, Kaiyu"]
[Black "Ni, Shiqun"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2256"]
[BlackElo "2439"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,111,19,38,29,16,22,29,22,22,40,25,32,22,22,26,37,9,10,9,18,17,25,31,33,28,29,8,12,0,0,5,0,0,4,0,33,35,35,36,31,31,46,47,71,54,89,88,88,88,88,71,71,71,88,71,78,78,78,0,31,0,79,0,88,72,183,163,216,156,167,158,161,123,133,130,127,126,155,121,170,156,176,80,170,169,151,177,387,343,6179,249,249,249,864,666,666,662,658,656,650,577,763,649]} 1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5 4. b4 Bg7 5. e3 O-O 6. c4 c6 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} (6... a5 7. b5 c5 8. Bb2 Nbd7 9. Be2 b6 10. O-O Bb7 11. Rc1 Rc8 12. cxd5 Bxd5 13. Bc4 Bb7 14. Qe2 {1-0 (45) Inarkiev,E (2690)-Wei,Y (2735) Magas 2018}) 7. Be2 Bf5 8. O-O Ne4 $146 {White has an edge.} ({Predecessor:} 8... Nbd7 9. Bb2 Ne4 10. Nxe4 Bxe4 11. Nd2 {1-0 (47) Ivanisevic,I (2611)-Ivic,V (2516) Belgrade 2019}) 9. Bb2 Nxd2 10. Nxd2 Nd7 11. cxd5 cxd5 12. Qb3 Nf6 13. a4 Qd7 14. b5 Rfc8 15. Rfc1 Ne4 16. Nxe4 Bxe4 17. a5 Bf5 18. Rc5 b6 19. axb6 (19. Rxd5 {seems wilder.} Qc7 20. Rxf5 gxf5 21. Bd3 e6 22. a6) 19... axb6 20. Rxa8 Rxa8 21. Rc6 ({Not} 21. Qxd5 $2 Qxd5 22. Rxd5 Ra2 $19) 21... Qd8 22. Bf3 Bd7 23. Bxd5 e6 24. Bf3 $36 {[%mdl 2048] White has some pressure.} Bxc6 25. bxc6 {And now c7! would win.} Ra7 26. g3 {[%mdl 1024] White has compensation.} h5 27. h4 Bf6 28. Kg2 Bg7 29. Bc3 Qc7 30. Qb5 Ra8 31. Qc4 Ra7 32. Qb3 Ra8 33. Qb5 Ra7 34. Qg5 (34. Qb1 $16) 34... Ra4 35. Qb5 Ra8 36. Qc4 Ra7 $1 37. e4 Ra8 {[#]} (37... e5 $16) 38. e5 $1 $18 Ra7 (38... Kh7 {might work better.} 39. Be4 Kg8) 39. Qe2 Qd8 40. Qb2 Bf8 41. Qb5 Ra3 42. Bb2 Ra5 43. Qb3 Be7 44. Qd3 Kg7 45. Be4 b5 46. Qc2 (46. d5 $18 {is the precise move to win. Hoping for d6.} exd5 47. e6+ (47. Qxd5 Qxd5 48. Bxd5 b4 $11) (47. Bxd5 b4 $11) 47... Bf6 48. Bxf6+ {[%mdl 64] Overworked Piece} (48. Qxd5 Qxd5 49. Bxd5 Ra7 $11) 48... Qxf6 49. Bxd5) 46... Qc7 (46... b4 $16 {was called for.}) 47. d5 exd5 48. Bxd5 b4 $2 (48... Ra8 49. Qb3 b4 50. Bxf7 Qxc6+ 51. Bd5 {[%mdl 64] Skewer} Qe8 52. e6+ Kh7 53. Bxa8 Qxa8+ 54. Kh2 Qf8) 49. Qe4 {Strongly threatening Qf4.} Rc5 $2 (49... Qc8 50. Bd4 Rb5) 50. Qf3 $2 (50. Qf4 Bd8 51. e6+ {[%mdl 64] Discovered Attack} Kh7 52. Qxc7 {[%mdl 64] Overworked Piece} Bxc7 53. e7 Be5 54. Bxe5 Rxd5 55. e8=Q) 50... Bd8 51. Bd4 Rb5 $2 {[#]} (51... Rc3 52. Bxc3 bxc3 53. Qxc3 Qa5) 52. Bc4 {Played: Bd5xf7} 1-0

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.19"]
[Round "8.9"]
[White "Zhang, Lanlin"]
[Black "Chu, Ruotong"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2181"]
[BlackElo "2180"]
[Annotator "TA"]
[PlyCount "43"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,43,32,36,32,35,23,21,16,16,25,31,12,16,6,9,-7,115,116,120,125,149,132,237,256,239,237,237,240,237,229]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 Nc6 8. Qd2 Be6 9. O-O-O {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} Qd7 ({Avoid the trap} 9... Bxa2 $2 10. b3 $18) 10. Kb1 (10. h3 Bf6 11. g4 h6 12. Bg2 O-O-O 13. b3 g5 14. Nd4 Nxd4 15. cxd4 d5 16. f4 gxf4 17. Bxf4 {½-½ (39) Cheparinov,I (2679)-Wang,Y (2684) China 2019}) 10... Bf6 11. Nd4 {The position is equal.} Nxd4 12. cxd4 d5 13. Bd3 $146 ({Predecessor:} 13. f3 O-O-O 14. Bd3 Bf5 15. Rhe1 Rde8 16. g4 Bxd3 17. Qxd3 {½-½ (56) Peng,D (2085)-Haessel,D (2181) Wheeling 2014}) 13... O-O-O 14. h4 Bf5 15. Qa5 a6 {[#]} (15... Kb8 $11) 16. Bf4 $1 $16 Bxd3 17. Rxd3 {Threatens to win with Rc3.} Kb8 {[#]} 18. Rb3 $1 $40 {[%mdl 128] Strongly threatening Qxa6. Black is in trouble.} Ka8 (18... Qc8 $16) 19. Bxc7 $18 {Threatening mate with Rxb7!} Bxd4 20. Bxd8 {White is clearly better.} Rxd8 21. Qd2 Bf6 22. g3 {Accuracy: White = 53%, Black = 46%.} 1-0

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.19"]
[Round "8.10"]
[White "Huang, Qian"]
[Black "Zhai, Mo"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2440"]
[BlackElo "2365"]
[Annotator "TA"]
[PlyCount "327"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,327,14,9,27,0,0,0,0,0,0,-22,-14,-29,-43,-44,-35,-39,-17,-39,10,6,3,3,4,1,5,3,0,6,87,50,52,52,55,51,54,54,55,55,51,50,57,40,55,48,58,43,49,42,45,29,61,62,73,73,73,73,73,73,73,73,73,73,74,74,102,74,74,73,68,74,74,74,87,80,87,69,109,74,74,74,74,74,74,59,66,65,74,74,74,0,74,74,74,73,105,97,95,83,100,59,104,104,118,40,40,40,40,35,48,48,48,48,48,48,48,48,48,48,48,48,48,5,5,5,48,48,48,29,29,29,48,48,48,35,35,35,35,29,38,35,110,5,35,35,48,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,40,40,48,48,50,48,94,0,66,0,35,35,35,0,48,48,48,48,48,48,48,48,48,48,48,48,48,36,48,27,34,34,39,34,34,34,34,34,76,62,76,56,76,0,76,60,60,42,59,59,73,70,126,27,34,34,34,34,73,73,97,97,97,86,97,72,72,72,92,50,50,50,60,39,39,0,56,0,50,29,160,25,25,25,29,24,25,25,29,29,65,31,35,0,50,50,50,50,50,44,71,71,93,32,66,18,66,35,45,58,60,66,70,72,101,8,12,9,12,14,18,8,8,8,8,8,8,8,8,8,17,0,59,59,80,0,8,8,8,0,0,0,8,0,0,0,0,0,8,8]} 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 c5 7. cxd5 Nxd5 8. Nc3 Bf6 9. Bb2 Nc6 10. Qc2 Nxc3 {A14: English Opening: 1...e6 with b3 by White} (10... Ncb4 {is interesting.} 11. Qb1 b6 12. a3 Nc6 13. b4 Rb8) (10... b6 11. Nxd5 exd5 12. d4 Ba6 13. dxc5 bxc5 14. Rfe1 Rc8 15. Bxf6 Qxf6 16. Rac1 c4 17. Qd2 Rfd8 18. e3 {½-½ (73) Kramnik,V (2812)-Nakamura,H (2787) Leuven 2016}) 11. Bxc3 (11. dxc3 {keeps more tension.} Qc7 12. Rad1 h6 13. Nd2 b6 14. f4) 11... e5 12. Bb2 Qd6 13. d3 Bg4 {[#]} 14. Rac1 $146 ({Predecessor:} 14. h3 Bxf3 15. Bxf3 Rac8 16. Bg2 h5 17. Rfd1 h4 18. g4 {1-0 (49) Burmakin,V (2578)-Beliavsky,A (2620) Grosseto Prugna 2014}) 14... Be7 15. h3 Be6 16. Rfd1 Rac8 17. e3 Rfd8 18. Qe2 Bf5 {[%cal Rf5d3]} 19. d4 $36 {[%mdl 2048] Black is under pressure.} cxd4 20. exd4 exd4 21. Nxd4 Nxd4 22. Bxd4 Rxc1 23. Rxc1 Bd3 (23... b6 $11) 24. Qxd3 (24. Qe3 {is interesting.} Qxd4 25. Qxe7 Bf5 26. Bxb7 Bxh3 27. Bf3) 24... Qxd4 25. Qxd4 Rxd4 26. Bxb7 $16 {[%mdl 4096] Endgame KRB-KRB} g5 27. Rc2 Bd8 28. Kf1 Bb6 29. Ke2 Kg7 30. a3 Rd6 31. Bc8 a5 32. Bf5 Rd5 33. Be4 Rb5 34. Rc3 Bd4 35. Rd3 Bb2 36. a4 $1 {[%cal Ra4b5]} Re5 37. Kf3 Ba3 38. Rd7 h5 39. Bd3 Bb4 40. Rb7 Kf6 41. Bc4 Rf5+ 42. Ke4 Re5+ 43. Kd3 Re7 44. Rb6+ Kg7 45. Rb5 Rd7+ 46. Ke4 Bd2 47. Be2 Kg6 48. Rb6+ f6 49. Bb5 Re7+ 50. Kf3 $1 Be1 51. Rb8 Kg7 52. Bc4 Bc3 53. Rb5 Kg6 54. Rb8 Kg7 $1 55. Rb6 Rd7 56. Be6 Rd3+ 57. Ke4 Rd2 58. Rb7+ Kf8 59. f4 h4 60. gxh4 Rd4+ 61. Kf5 (61. Ke3 $16) 61... Rxf4+ $14 {[%mdl 64] Double Attack} 62. Kg6 gxh4 63. Rc7 Bb4 64. Bf5 Rf3 65. Kxf6 {[%cal Rc7c8]} Bc3+ 66. Kg6 Rg3+ 67. Kh5 Be1 68. Rb7 Re3 69. Kg6 Rg3+ 70. Kf6 {[%cal Rb7b8]} (70. Bg4 {is more complex.} Re3 71. Rb5 Bb4 72. Rh5 Be1 73. Rf5+) 70... Bc3+ 71. Ke6 Bb4 72. Rh7 Be1 73. Rf7+ Kg8 74. Rb7 Rf3 75. Ke5 (75. Kf6 {feels hotter.} Bc3+ 76. Kg6 Kf8 77. Rf7+ Kg8 78. Rc7) 75... Kf8 76. Ke4 Rg3 77. Be6 Bd2 78. Kd4 Rf3 79. Rh7 Re3 (79... Be1 $14) 80. Kd5 (80. Rf7+ $1 $16 Ke8 81. Rf2) 80... Rxb3 81. Rxh4 Rb4 82. Rh8+ Kg7 83. Rg8+ Kh7 84. Rg2 Bc3 85. Bd7 Rd4+ 86. Ke6 Rf4 87. Kd6 Rc4 88. Rg3 Bd2 89. Kd5 Rh4 90. Bf5+ Kh8 91. Ke6 {Strongly threatening Kf7.} Rc4 92. Rd3 Bg5 93. Rg3 (93. Rd5 $16) 93... Bh4 (93... Bd2 $11) 94. Rb3 ({White should try} 94. Rg4 $14 Rxg4 95. hxg4 (95. Bxg4 Kg7 $14)) 94... Kg7 95. Rb7+ Kg8 96. Bh7+ Kf8 97. Rf7+ Ke8 98. Ra7 Rc6+ 99. Kd5 Rh6 100. Bf5 Be1 101. Rg7 Rf6 102. Bd7+ Kf8 103. Rg4 (103. Rg1 {seems wilder.} Bd2 104. Ke5 Bc3+ 105. Ke4 Ke7 106. Rg3) 103... Bd2 104. h4 Ke7 105. Bb5 Rd6+ 106. Kc4 Rh6 107. Kd3 Be1 108. h5 Bf2 109. Rg5 Be1 110. Rf5 Rf6 111. Rg5 ({Better is} 111. Re5+ $16 Re6 112. Rxe6+ Kxe6 113. h6) 111... Bb4 (111... Rh6 $1 $11 {remains equal.}) 112. Ke4 Re6+ 113. Kf3 Rf6+ 114. Kg4 Bd2 115. Rd5 Rd6 {[#]} (115... Bh6 $14) 116. Re5+ (116. Rxd6 $1 $16 Kxd6 117. Kf5) 116... Re6 117. Rc5 Kf6 118. Rd5 Bc3 119. Bd3 Re5 120. Rd6+ Re6 121. Rd8 Ke7 122. Rc8 (122. Rd5 {looks sharper.} Bb4 123. Bg6 Rc6 124. Kg5 Rc5 125. Be4) 122... Bd2 123. Rc2 Bh6 124. Rc7+ Kf6 $1 125. Rd7 Rb6 126. Bb5 Re6 127. Bd3 Rb6 128. Be4 (128. Bc2 $14) 128... Bf8 129. Bc2 Rc6 (129... Rb4+ $11 {keeps the balance.} 130. Kg3 Rc4) 130. Rd2 (130. Bb3 $16 {Black must now prevent Rf7+.} Bh6 131. Rf7+ Ke5 132. Rf5+ Kd4 133. Rxa5) 130... Rc4+ $11 131. Kf3 Rc3+ 132. Kg2 Kg5 133. Bd1 Rc5 134. Rd8 Bg7 135. Rd7 Be5 136. Rd8 Kh6 137. Re8 Bf4 138. Re6+ Kg7 139. Kf3 Bc1 140. Ke4 Kh7 141. Be2 (141. Kd4 $16 Rc8 142. Be2) 141... Kg7 142. Kd4 Rf5 143. Rg6+ Kh8 144. Rc6 Bg5 145. Bd3 Rf4+ 146. Ke5 $1 Rxa4 {[#]} 147. Rc8+ (147. h6 $1 $16 {White threatens Rc8+ and mate.} Bxh6 148. Rxh6+ Kg7 149. Rh7+ Kg8 150. Ra7) 147... Kg7 148. Rc7+ Kf8 {aiming for ...Bf4+.} 149. Kf5 Be3 150. Kf6 {[%cal Rc7c8]} Rf4+ 151. Bf5 {[%cal Rc7c8]} Bd4+ 152. Kg6 {Threatens to win with Rf7+.} (152. Kg5 {with more complications.} Be3 153. Kg6 Rb4 154. Rf7+ Ke8 155. Rf6) 152... Rf1 153. h6 {Rf7+ is the strong threat.} Rg1+ 154. Kh7 Re1 155. Rc8+ Re8 (155... Ke7 $1 $11) 156. Rc4 $14 Rd8 157. Rc6 (157. Kg6 $16) 157... a4 {The position is equal.} 158. Ra6 Kf7 {[%csl Gd4][%cal Rd8h8]} 159. Bg6+ Ke7 {[%csl Gd4][%cal Rd8h8]} 160. Bc2 Rd6 (160... Kf7 $5 161. Bg6+ $8 Ke7 $11) 161. Rxa4 Be3 162. Bg6 Kf6 163. Be8 Ke7 164. Re4+ {Accuracy: White = 52%, Black = 50%.} 1/2-1/2

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.19"]
[Round "8.11"]
[White "Shen, Yang"]
[Black "Xiao, Yiyi"]
[Result "0-1"]
[ECO "D66"]
[WhiteElo "2449"]
[BlackElo "2290"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 29,84,0,0,0,14,14,12,0,0,-27,-19,-27,29,-57,-47,-85,-87,-87,-81,-164,-165,-164,-164,-169,-169,-174,-161,-193,-179,-158,-78,-113,-103,-162,-146,-376,-341,-331,-351,-398,-323,-433,-377,-428,-410,-585,-426,-469,-469,-456,-438,-544,-544,-475,-425,-994,-980]} 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Rc1 c6 8. Nf3 Nbd7 9. Bd3 dxc4 10. Bxc4 b5 11. Bd3 a6 12. a4 Bb7 13. O-O b4 14. Bxf6 Nxf6 15. Ne4 Nd7 $1 16. Qe2 {D66: Queen's Gambit Declined: Classical: Main Line (7 Rc1 c6 8 Bd3)} a5 (16... Qa5 17. Nfd2 c5 18. dxc5 Bd5 19. Nc4 Qxa4 20. Ra1 Qc6 21. Na5 Qc7 22. Rfc1 f5 23. Nd2 Nxc5 {½-½ (41) Beliavsky,A (2618)-Sveshnikov,E (2541) Bled 1999}) 17. Rfd1 Qb6 18. Bb1 $146 {The position is equal.} ({Predecessor:} 18. Nfd2 Rac8 19. Nc4 Qc7 20. Ned2 c5 21. Nb3 Bc6 22. Ncxa5 Bxa4 23. Bb5 Bxb5 24. Qxb5 {½-½ (40) Kratochvil,J (2114)-Bares,J (2219) ICCF email 2011}) 18... Rfd8 19. Nfd2 c5 20. Nc4 Qc6 ({Black should try} 20... Qc7) 21. f3 (21. dxc5 $11 Qa6 22. Bd3) 21... Ba6 ({Much weaker is} 21... Qxa4 $6 22. Nxc5 Nxc5 23. Nb6 $14) 22. b3 cxd4 23. exd4 Nb6 24. Nxb6 (24. Bd3 $17) 24... Qxb6 $19 ({Don't play} 24... Bxe2 25. Rxc6 Bxd1 26. Nxa8 $15) 25. Qf2 Rac8 26. Rxc8 Bxc8 27. Bc2 Bb7 28. h3 Bxe4 29. Bxe4 {[#]} e5 $1 {[%mdl 512]} 30. Qc2 (30. dxe5 Rxd1+) 30... exd4 {And now ...d3+ would win.} 31. Rd3 (31. Bd3 $17) 31... Qd6 32. Bf5 $2 (32. f4 $17) 32... g6 33. Be4 Bg5 {Hoping for ...Be3+.} 34. g4 Qg3+ 35. Qg2 Be3+ 36. Kf1 Qc7 37. Rd1 (37. Qe2 {might work better.} h5 38. Rd1 hxg4 39. fxg4) 37... Rc8 {Black is clearly winning.} 38. Qe2 Qg3 {[%csl Ge3][%cal Rg3g1]} 39. Qg2 Qe5 40. Qb2 Rc3 41. Kg2 Qe6 42. Bc2 {[#]} (42. Bd3 $142) 42... Bc1 $1 {[%mdl 512] Accuracy: White = 24%, Black = 60%.} 0-1

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.19"]
[Round "8.12"]
[White "Zhu, Jiner"]
[Black "Ren, Xiaoyi"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2439"]
[BlackElo "2261"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,116,11,9,2,0,0,0,0,0,0,0,31,5,25,8,10,13,52,57,52,41,43,65,56,0,0,0,26,22,13,13,43,25,18,-4,-4,-7,0,0,36,44,63,59,58,52,118,53,45,50,168,168,168,168,168,168,164,164,164,162,369,369,428,428,370,370,370,425,368,363,1132,1166,1663,1663,1474,1429,5895,5526,29963,29966,29968,29968,29958,12803,29973,29974,29973,29970,29986,29986,29991,29992,29992,29993,29995,29994,29997,29998,29998,29999,29999]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be7 8. Bc4 O-O 9. O-O Be6 10. Bb3 b5 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} 11. Bg5 (11. Re1 Qc8 12. Bg5 Nbd7 13. Re2 Qb7 14. Rd2 Rfe8 15. Bxf6 Nxf6 16. Qe2 Rac8 17. Nd5 Nxd5 18. Bxd5 {½-½ (28) Nisipeanu,L (2674)-Wojtaszek,R (2749) Germany 2018}) 11... Nbd7 12. Qe2 Rc8 {The position is equal.} 13. Rfd1 Qc7 14. a3 $146 ({Predecessor:} 14. Ne1 Bc4 15. Bxc4 Qxc4 16. Qxc4 Rxc4 17. f3 Rfc8 18. a3 {½-½ (39) Kurmann,O (2459)-Heimann,A (2588) Bad Ragaz 2017}) 14... Bc4 15. Qe3 Qc5 16. Bxc4 Qxc4 17. Ne1 h6 18. Bxf6 Nxf6 19. Qa7 Rc7 20. Qxa6 Rb8 21. Rd3 (21. Qa5 $14) 21... Qc5 $11 22. b4 $1 {[%cal Rb4c5]} Ra7 (22... Qc4 {keeps more tension.} 23. a4 Qxb4 24. Nxb5 Rd7 25. Rc3 Qxe4 26. Rc8+ Rxc8 27. Qxc8+ Rd8) 23. bxc5 Rxa6 24. cxd6 Bxd6 25. Rb1 Bxa3 26. Rxb5 Rxb5 27. Nxb5 Bc5 28. Nc3 Ra1 {[%cal Ra1e1]} 29. Kf1 Ng4 30. f3 Nxh2+ 31. Ke2 h5 (31... Bb4 $14) 32. Rd5 ({White should try} 32. Rd8+ $16 Kh7 33. Rd1 Rxd1 34. Nxd1 (34. Kxd1 h4 $14)) 32... Bb4 $14 33. Nd1 {Threatens to win with Nd3.} Ra2 ({Black should play} 33... f6 $14) 34. Rxe5 $18 Bxe1 35. Kxe1 Rxc2 {[%mdl 4096] Endgame KRN-KRN} 36. Ne3 ({And not} 36. Rxh5 Rxg2 37. Rh3 g5 $11) 36... Rc1+ {[#]} 37. Kf2 $1 g6 {[#]} 38. Rd5 $1 h4 $2 (38... Kg7 {is a better defense.} 39. Nd1 Kf6) 39. Rd1 Rc3 40. Rh1 Nxf3 41. gxf3 {KRN-KR} g5 42. Rg1 f6 {[#]} 43. e5 $1 Kf7 $2 (43... Ra3 44. Ng4 Kf7 45. Nxf6 Ra2+ 46. Ke3 Ra3+ 47. Ke4 Kg6) (43... fxe5 44. Rxg5+) 44. exf6 Rc5 45. Ng4 Rc2+ 46. Ke3 Rc3+ 47. Kd4 Ra3 48. Rb1 Ra4+ 49. Ke5 Ra5+ 50. Ke4 Kg6 51. Rb6 {White mates.} Ra4+ 52. Kd5 Rf4 53. Ne5+ Kh7 54. Rb7+ Kh6 55. Ke6 h3 56. Ng4+ Kg6 57. Rg7+ Kh5 58. Rh7+ Kg6 59. Rh6# {Accuracy: White = 81%, Black = 38%.} 1-0

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.20"]
[Round "9.7"]
[White "Ren, Xiaoyi"]
[Black "Guo, Qi"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "2261"]
[BlackElo "2361"]
[Annotator "TA"]
[PlyCount "50"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,50,9,-1,1,-11,19,-113,-104,-112,-120,-142,-140,-132,-128,-152,-134,-235,-237,-243,-228,-251,-222,-201,-92,-225,-210,-534,-529,-495,-500,-1334,-1325,-29993,-29987,-29987,-29988,-29993,-29993]} 1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 d5 6. Bg2 e5 7. Nb3 d4 8. O-O Nc6 {E01: Catalan: Early deviations} 9. Bg5 Be7 10. f4 (10. e3 $11 {remains equal.}) (10. e3 Bg4 11. Qd2 O-O 12. exd4 exd4 13. Bxc6 bxc6 14. Qxd4 Qc8 15. Re1 Rd8 16. Qe3 {½-½ (26) Li,C (2732)-Dubov,D (2696) Liaocheng 2018}) 10... Ng4 $17 {White must now prevent ...f6.Black is better.} 11. Bxe7 Qxe7 12. Qd2 Ne3 {[%mdl 64] Double Attack} 13. Rf2 Nxg2 ({Don't play} 13... Nxc4 $6 14. Bxc6+ bxc6 15. Qc1 $11) 14. Kxg2 $146 ({Predecessor:} 14. Rxg2 Bh3 15. Rf2 e4 16. e3 {0-1 (29) Znidaric,A (1827)-Bellia,F (2448) Nova Gorica 2013}) 14... e4 $36 {[%mdl 2048] aiming for ...e3. Black is really pushing.} 15. Rf1 (15. e3 $17 {was worth a try.} d3 16. Nc3) 15... e3 $19 16. Qd3 {[#]} O-O $1 17. Nxd4 {[#]} Rd8 $1 ({Weaker is} 17... Nxd4 18. Qxd4 Rd8 19. Qe5 $11) 18. Nxc6 bxc6 (18... Bh3+ $1 $19 19. Kxh3 Qe6+ {[%mdl 64] Double Attack} 20. f5 Qh6+ 21. Kg4 Rxd3 22. Ne7+ Kf8 23. exd3 Kxe7) 19. Qb3 {[#]} (19. Qc2 $17) 19... Rb8 $1 {[%mdl 512]} 20. Qa3 $2 (20. Qxb8 Bh3+ {[%mdl 64] Skewer, Discovered Attack} 21. Kxh3 Rxb8 22. Nc3) 20... Qe4+ {[%mdl 64] Double Attack} 21. Rf3 {Black should prevent Nc3.} Bg4 {[%mdl 64] Pin} 22. Nc3 (22. Qxe3 $142 Bxf3+ 23. Qxf3 Qxc4 24. Na3) 22... Bxf3+ 23. exf3 Qc2+ {Black mates.} 24. Kh3 Qf5+ 25. Kh4 {[#]} Qf6+ {Played: Rd8-d2} 0-1

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.20"]
[Round "9.8"]
[White "Xiao, Yiyi"]
[Black "Zhu, Jiner"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2290"]
[BlackElo "2439"]
[Annotator "ChessBase"]
[PlyCount "83"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Bg5 {[%emt 0:00:05]} g6 {[%emt 0:01:11]} 3. Bxf6 {[%emt 0:00:14]} exf6 {[%emt 0:00:05]} 4. e3 {[%emt 0:00:06]} d5 {[%emt 0:00:13]} 5. g3 {[%emt 0:03:39]} Bg7 {[%emt 0:00:07]} 6. Bg2 {[%emt 0:00:05]} O-O {[%emt 0:00:19]} 7. Ne2 {[%emt 0:01:51]} c6 {[%emt 0:00:15]} 8. O-O {[%emt 0:01:21]} f5 {[%emt 0:00:34]} 9. c4 {[%emt 0:04:30]} dxc4 {[%emt 0:00:50]} 10. Na3 {[%emt 0:00:21]} Nd7 {[%emt 0:04:42]} 11. Nxc4 {[%emt 0:01:58]} Nb6 {[%emt 0:00:11]} 12. Na5 {[%emt 0:15:24]} Qe7 {[%emt 0:14:29]} 13. Qd2 {[%emt 0:06:33]} Be6 {[%emt 0:00:42]} 14. Nf4 {[%emt 0:00:28]} h5 {[%emt 0:06:49]} 15. h4 {[%emt 0:03:11]} Rad8 {[%emt 0:02:54]} 16. Qe2 {[%emt 0:11:28]} Nd5 {[%emt 0:02:20]} 17. Nxe6 {[%emt 0:01:41]} fxe6 {[%emt 0:00:05]} 18. Nc4 {[%emt 0:01:42]} e5 {[%emt 0:08:46]} 19. dxe5 {[%emt 0:01:14]} Bxe5 {[%emt 0:00:09]} 20. Nxe5 {[%emt 0:00:07]} Qxe5 {[%emt 0:00:04]} 21. Rad1 {[%emt 0:07:12]} Rd6 {[%emt 0:04:23]} 22. Rd2 {[%emt 0:10:13]} Rfd8 {[%emt 0:01:35]} 23. e4 {[%emt 0:03:00]} fxe4 {[%emt 0:07:01]} 24. Qxe4 {[%emt 0:00:13]} Qxe4 {[%emt 0:00:11]} 25. Bxe4 {[%emt 0:00:04]} Ne7 {[%emt 0:00:26]} 26. Re2 {[%emt 0:02:53]} Rd2 {[%emt 0:01:28]} 27. Rfe1 {[%emt 0:00:02]} Rxe2 {[%emt 0:00:14]} 28. Rxe2 {[%emt 0:00:01]} Rd4 {[%emt 0:02:26]} 29. Kf1 {[%emt 0:06:23]} Kf7 {[%emt 0:00:07]} 30. Ke1 {[%emt 0:00:20]} a5 {[%emt 0:01:06]} 31. Bc2 {[%emt 0:00:17]} Kf6 {[%emt 0:03:37]} 32. Rd2 {[%emt 0:07:17]} Ke5 {[%emt 0:00:28]} 33. Rxd4 {[%emt 0:01:33]} Kxd4 {[%emt 0:00:07]} 34. Ke2 {[%emt 0:00:02]} b5 {[%emt 0:12:39]} 35. Kf3 {[%emt 0:01:03]} Ke5 {[%emt 0:05:45]} 36. g4 {[%emt 0:02:32]} c5 {[%emt 0:01:51]} 37. Kg3 {[%emt 0:04:08]} c4 {[%emt 0:05:15]} 38. f4+ {[%emt 0:00:05]} Kf6 {[%emt 0:00:04]} 39. f5 {[%emt 0:01:23]} gxf5 {[%emt 0:01:26]} 40. gxh5 {[%emt 0:00:14]} Nd5 {[%emt 0:00:13]} 41. Kf3 {[%emt 0:00:39]} c3 {[%emt 0:00:33]} 42. bxc3 {[%emt 0:00:08]} 1/2-1/2

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.20"]
[Round "9.9"]
[White "Zhai, Mo"]
[Black "Shen, Yang"]
[Result "1/2-1/2"]
[ECO "D16"]
[WhiteElo "2365"]
[BlackElo "2449"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,125,15,22,25,23,22,24,12,8,13,8,17,15,19,19,29,15,19,15,21,16,23,17,19,10,14,12,20,20,22,27,26,21,19,6,15,6,40,33,41,42,41,42,61,60,61,59,60,62,60,60,55,60,57,58,67,67,67,45,67,68,74,60,74,37,37,37,37,38,39,39,39,39,39,14,19,19,27,8,8,8,37,8,8,8,8,8,8,8,8,8,8,15,29,15,40,40,40,40,40,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 e6 6. e3 c5 7. Bxc4 Nc6 {D16: Slav Defence: 5 a4: Lines with 5...Bg4 and 5...Na6} (7... cxd4 8. exd4 Be7 9. O-O O-O 10. d5 exd5 11. Nxd5 Nxd5 12. Bxd5 Nd7 13. h3 Nf6 14. Bc4 b6 15. Qb3 {½-½ (30) Nakamura,H (2746)-Shankland,S (2731) Saint Louis 2019}) 8. O-O Be7 9. dxc5 Qxd1 {White has an edge.} 10. Rxd1 Bxc5 11. Bd2 O-O 12. Be1 b6 13. Nb5 a5 $146 ({Predecessor:} 13... Nb4 14. Nc7 Rb8 15. Bxb4 Bxb4 {1-0 (71) Zhou,W (2606)-Zhang,Z (2318) China 2017}) 14. Rac1 h6 15. Nd6 Rd8 16. Nxc8 Rxd1 17. Rxd1 Rxc8 18. Kf1 Bb4 19. Ba6 Rb8 20. Rc1 Bxe1 21. Rxc6 Bb4 22. Ne5 Nd5 23. e4 Ne7 {[#] And now ...f6 would win.} 24. Rc2 Ra8 25. Bb5 Rc8 26. Rxc8+ Nxc8 $14 {[%mdl 4096] Endgame KBN-KBN} 27. Nd7 f6 28. e5 fxe5 29. Nxe5 Bd6 30. Nc4 $1 {[#] Strongly threatening Bd7.} Bc5 31. Bd7 Nd6 32. Bxe6+ Kh8 33. Ne5 Bd4 34. Ng6+ Kh7 35. Nf8+ Kh8 36. b3 g5 37. Bd5 Ne8 38. h4 Nc7 39. Be4 Kg7 40. Ng6 Kf6 41. hxg5+ hxg5 42. Nf8 Ne6 43. Nd7+ Ke7 44. Nb8 Kd6 45. Nc6 Bf6 {Hoping for ...Nc5.} 46. b4 Nd4 47. b5 Kc5 48. g3 Kc4 49. Nxd4 $1 Bxd4 $11 {KB-KB} 50. Bc2 Kc3 51. Bd1 $1 Kd2 52. Bh5 Kc3 53. Kg2 Kb4 54. Bd1 Kc5 55. f3 Kd6 56. Kh3 Ke5 {The position is equal.} 57. Kg4 Be3 58. Bc2 Bd2 59. Bd3 Be3 60. Kh5 Kf6 61. Be4 Bd2 62. Kg4 Ke5 63. Bc2 {Accuracy: White = 64%, Black = 81%.} 1/2-1/2

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.20"]
[Round "9.10"]
[White "Chu, Ruotong"]
[Black "Huang, Qian"]
[Result "1/2-1/2"]
[ECO "E72"]
[WhiteElo "2180"]
[BlackElo "2440"]
[Annotator "RC"]
[PlyCount "62"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} c5 {[%emt 0:01:01]} 2. d5 {[%emt 0:00:00]} e5 {[%emt 0:00:08]} 3. c4 {[%emt 0:00:17]} d6 {[%emt 0:00:10]} 4. e4 {[%emt 0:00:58]} g6 {[%emt 0:01:09]} 5. Nc3 {[%emt 0:00:08]} Bg7 {[%emt 0:00:05]} 6. g3 {[%emt 0:00:17]} Nf6 {[%emt 0:08:26]} 7. Bg2 {[%emt 0:00:17]} O-O {[%emt 0:00:05]} 8. Nge2 {[%emt 0:00:34]} Bd7 {[%emt 0:03:10]} 9. O-O {[%emt 0:05:36]} Qc8 {[%emt 0:00:10]} 10. f4 {[%emt 0:13:47]} Ne8 {[%emt 0:01:35]} 11. fxe5 {[%emt 0:10:08]} dxe5 {[%emt 0:04:00]} 12. Be3 {[%emt 0:03:57]} Nd6 {[%emt 0:01:35]} 13. b3 {[%emt 0:00:37]} b6 {[%emt 0:04:49]} 14. Qd2 {[%emt 0:03:09]} Bh3 {[%emt 0:02:04]} 15. Bh6 {[%emt 0:08:03]} Bxg2 {[%emt 0:05:31]} 16. Kxg2 {[%emt 0:00:08]} Nd7 {[%emt 0:00:30]} 17. a4 {[%emt 0:00:44]} a6 {[%emt 0:00:35]} 18. Nc1 {[%emt 0:15:17]} Bxh6 {[%emt 0:30:10]} 19. Qxh6 {[%emt 0:00:07]} b5 {[%emt 0:00:06]} 20. axb5 {[%emt 0:02:47]} axb5 {[%emt 0:00:10]} 21. Rxa8 {[%emt 0:00:07]} Qxa8 {[%emt 0:00:05]} 22. cxb5 {[%emt 0:00:11]} Qa5 {[%emt 0:00:15]} 23. Qe3 {[%emt 0:02:49]} Nxb5 {[%emt 0:09:48]} 24. Nxb5 {[%emt 0:00:07]} Qxb5 {[%emt 0:00:04]} 25. Qc3 {[%emt 0:05:59]} f6 {[%emt 0:04:40]} 26. Rf2 {[%emt 0:05:11]} Rb8 {[%emt 0:02:00]} 27. Rc2 {[%emt 0:00:29]} Kg7 {[%emt 0:01:55]} 28. g4 {[%emt 0:01:49]} h6 {[%emt 0:02:12]} 29. Nd3 {[%emt 0:00:46]} Qxb3 {[%emt 0:14:40]} 30. Qxb3 {[%emt 0:00:08]} Rxb3 {[%emt 0:00:04]} 31. Nxc5 {[%emt 0:00:07]} Nxc5 {[%emt 0:00:05]} 1/2-1/2

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.20"]
[Round "9.11"]
[White "Ni, Shiqun"]
[Black "Zhang, Lanlin"]
[Result "1-0"]
[ECO "C85"]
[WhiteElo "2439"]
[BlackElo "2181"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,52,9,34,30,66,62,89,89,94,67,87,81,147,141,173,175,183,183,179,176,204,217,215,192,187,180,177,169,238,241,295,254,269,256,371,364,565,572,29999]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Bxc6 dxc6 7. d3 Bg4 8. h3 Bxf3 9. Qxf3 {C85: Closed Ruy Lopez: Deferred Exchange Variation} Rg8 $146 ({Predecessor:} 9... O-O 10. Nd2 Nd7 11. Nc4 Bf6 12. Qg3 Re8 13. f4 b5 14. Ne3 exf4 15. Qxf4 Ne5 16. Nf5 Kh8 17. Qf2 Ng6 18. Rb1 Re6 19. Be3 Qd7 {0-1 (41) Forcen Esteban,D (2539)-Gretarsson,H (2559) Benasque 2015}) 10. Nd2 Nd7 11. Nc4 {White is better.} Bf6 12. Bd2 Qe7 13. a4 g5 ({Better is} 13... Bg5) 14. b4 b6 15. Ne3 Qe6 16. Rfc1 Be7 17. a5 Nf6 18. axb6 cxb6 19. Ra4 b5 20. Ra5 Bd8 21. Ra3 a5 (21... g4 {is a better defense.} 22. hxg4 Nxg4) 22. bxa5 $18 c5 23. Rca1 Ra6 24. Rb3 Qc6 (24... b4 $142 25. Nc4 g4 26. hxg4 Nxg4) 25. Qf5 Bc7 (25... Nd7 {keeps fighting.} 26. Qxh7 Kf8) 26. Qc8+ Ke7 27. Nf5# {Accuracy: White = 89%, Black = 24%.} 1-0

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.20"]
[Round "9.12"]
[White "Qiu, Mengjie"]
[Black "Ning, Kaiyu"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2219"]
[BlackElo "2256"]
[Annotator "TA"]
[PlyCount "40"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,68,14,19,8,10,0,-15,13,2,10,-35,-37,-37,-33,-88,-17,-22,-28,-10,0,-41,-10,-113,-97,-97,-108,-133,-119,-154,-150,-130,-85,-136,-118,-335,-275,-677,-687,-674,-666,-783,-783,-738,-737,-700,-414,-411,-413,-383,-410,-398,-394,-627,-627,-621,-609,-931,-835,-834,-761]} 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. Qe2+ Be6 {C01: French: Exchange Variation} 7. Ng5 Qe7 8. O-O (8. Nxe6 fxe6 9. Nd2 Nc6 10. Nf3 O-O 11. O-O e5 12. dxe5 Nxe5 13. Nxe5 Qxe5 14. Qxe5 Bxe5 {½-½ (40) Kovalev,V (2687)-L'Ami,E (2643) Wijk aan Zee 2019}) 8... O-O {The position is equal.} 9. Nxe6 fxe6 10. Re1 $146 ({Predecessor:} 10. c4 c5 11. Re1 Nc6 12. Qxe6+ Qxe6 13. Rxe6 Rfe8 14. Rxe8+ Rxe8 {0-1 (38) Crnic,M (2322)-Braakhuis,W (2313) IECG email 1999}) 10... Nc6 11. c3 e5 12. Bg5 (12. Be3 $15) 12... e4 (12... Qd7 $17 13. Nd2 e4) 13. Bc2 $1 $11 Qf7 14. Nd2 Kh8 15. Bb3 Ne7 16. c4 (16. Bxf6 $1 $11 {remains equal.} Qxf6 17. f3) 16... c6 17. cxd5 cxd5 18. Nf1 Qg6 19. Bxf6 Rxf6 ({Stronger than} 19... gxf6 20. Ne3 $11) 20. Ne3 Raf8 {Played: Qg6-g5} 0-1

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.21"]
[Round "10.7"]
[White "Guo, Qi"]
[Black "Ning, Kaiyu"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2361"]
[BlackElo "2256"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,61,22,14,15,0,0,0,0,0,0,0,0,0,0,0,12,0,0,-13,0,6,29,27,28,30,29,14,17,17,23,15,24,21,16,2,43,38,45,37,26,35,30,38,45,38,38,0,41,0,39,0]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Rb1 Be7 {D35: Queen's Gambit Declined: Exchange Variation} 8. Nf3 O-O 9. Be2 b6 {The position is equal.} 10. O-O Bb7 11. Qd3 Nc6 $146 ({Predecessor:} 11... cxd4 12. cxd4 Ba6 13. Qe3 Bxe2 14. Qxe2 Qc7 15. d5 exd5 16. exd5 {1-0 (42) Gustafsson,J (2641)-Eichler,C (2315) Germany 2018}) 12. Qe3 Na5 13. Rd1 Qc7 14. Bd3 Rac8 15. d5 c4 16. Bc2 e5 17. Nd2 Rcd8 18. Nf1 Bc8 19. Qg3 f6 20. Ne3 Bd6 21. Qf3 g6 22. h4 h5 23. Qe2 a6 24. a4 Kg7 25. Bd2 Bd7 26. Rb2 Rb8 27. Ra1 Rfc8 28. Nf1 Bc5 29. Ne3 Bd6 30. Nf1 Bc5 31. Ne3 {Accuracy: White = 48%, Black = 65%.} 1/2-1/2

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.21"]
[Round "10.8"]
[White "Zhang, Lanlin"]
[Black "Qiu, Mengjie"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2181"]
[BlackElo "2219"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,61,3,0,16,-4,77,0,0,-6,-8,-15,20,-11,0,-1,0,0,14,13,62,15,10,19,41,27,35,14,31,22,48,1,42,42,42,36,35,35,22,3]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 O-O 8. O-O d5 9. exd5 cxd5 10. Bg5 c6 11. Qf3 Bd6 12. h3 Rb8 13. Rab1 h6 {C47: Scotch Four Knights and Four Knights with 4 g3} 14. Bf4 Qc7 {[#]} (14... Be6 $11 {keeps the balance.}) (14... Be6 15. Ne2 c5 16. c3 Re8 17. Rfd1 Rb6 18. Bc2 Bxf4 19. Nxf4 Qb8 20. b3 a5 21. Re1 {1-0 (33) Dubov,D (2694)-Matlakov,M (2709) Moscow 2018}) 15. Bxd6 $146 ({Better is} 15. Bxh6 $1 $16 {[%mdl 512]} Re8 (15... gxh6 16. Qxf6) 16. Rfe1) ({Predecessor:} 15. Bxh6 Rb4 16. Bg5 Nh7 17. Bd2 Rh4 18. Ne2 Bg4 19. Qe3 Nf6 20. f4 Re8 21. Qf2 {1-0 (57) Bekedam,T (1879)-Bulthuis,J (1852) Maastricht 2015}) 15... Qxd6 $11 16. Ne2 Re8 17. Rfd1 Qe5 18. c3 Bf5 {[#] And now ...Bxd3 would win.} 19. Nd4 Bxd3 20. Qxd3 Rb6 21. c4 Qe4 22. cxd5 Qxd3 23. Rxd3 cxd5 24. Kf1 g6 25. Rb3 (25. f3 {looks sharper.} Ra6 26. a3 Rc8 27. Rbd1 Kg7 28. R1d2) 25... Rxb3 26. Nxb3 {KRN-KRN} Rc8 27. Re1 Kf8 28. Rc1 Rxc1+ 29. Nxc1 Ke7 30. Ke2 Kd6 31. Kd3 {Accuracy: White = 27%, Black = 13%.} 1/2-1/2

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.21"]
[Round "10.9"]
[White "Huang, Qian"]
[Black "Ni, Shiqun"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "2440"]
[BlackElo "2439"]
[Annotator "TA"]
[PlyCount "54"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,54,20,20,-19,0,-17,-26,-14,7,-15,0,-10,18,-22,-16,-25,-19,-30,0,-20,-18,-24,-9,-18,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-3,0,0,0,0,0]} 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. e3 O-O 5. Be2 b6 (5... d6 6. O-O Nbd7 7. Nc3 e5 8. Qc2 c6 9. b3 Re8 10. Ba3 exd4 11. Nxd4 Nc5 12. Rad1 Qe7 13. b4 Nce4 14. Bb2 Nxc3 15. Qxc3 d5 16. Nb3 Nh5 17. Nd4 Nf6 18. a3 {½-½ (32) Mamedyarov,S (2817)-Nepomniachtchi,I (2763) Wijk aan Zee 2019}) 6. d5 $146 {E60: King's Indian: Unusual lines and Fianchetto Variation without Nc3} ({Predecessor:} 6. O-O Bb7 7. Nc3 Ne4 8. Nxe4 Bxe4 9. d5 d6 10. Nd2 Bf5 11. e4 Bc8 12. Rb1 c6 13. b3 cxd5 14. cxd5 {1-0 (60) Braun,A (2598)-Fressinet,L (2655) chess.com INT 2019}) 6... e6 7. Nc3 exd5 8. cxd5 {Black has an edge.} Ba6 9. Nd4 Bxe2 10. Ndxe2 c5 11. dxc6 dxc6 12. O-O Qe7 13. Qc2 c5 14. a3 Nc6 15. b3 Rfd8 16. Bb2 {The position is equal.} Ne4 {And now ...Rd2 would win.} 17. Rad1 {Threatening Nd5.} Nxc3 18. Bxc3 Rxd1 19. Rxd1 Rd8 20. h3 Rd6 21. Bxg7 Kxg7 22. Nc3 Qd8 23. Rxd6 Qxd6 24. Ne4 Qd5 25. Nc3 Qd6 26. Ne4 Qd5 27. Nc3 Qd6 {Accuracy: White = 70%, Black = 53%.} 1/2-1/2

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.21"]
[Round "10.10"]
[White "Shen, Yang"]
[Black "Chu, Ruotong"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2449"]
[BlackElo "2180"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,101,10,10,6,16,3,111,91,106,96,75,80,118,65,87,0,0,-10,-6,-8,0,0,0,-16,18,0,0,-10,0,-68,0,0,0,-69,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,12,11,16,0,7,8,39,40,29,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-56,-56,-56,-56,-57,-57,-57]} 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 a6 6. O-O c5 7. Bb3 Be7 8. Nc3 {D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4} b5 9. e4 {next e5 is good for White.} (9. Qe2 Nbd7 10. Rd1 Bb7 11. e4 c4 12. Bc2 Qb6 13. e5 Nd5 14. Bg5 Nxc3 15. bxc3 Qd8 16. Be4 Bxe4 17. Qxe4 O-O 18. h4 Nb6 {½-½ (39) Mamedyarov,S (2791)-Eljanov,P (2720) Heraklio 2017}) 9... b4 {[#]} (9... Bb7 $11 {keeps the balance.}) 10. Na4 $1 $16 {White is better.} Nxe4 $146 ({Predecessor:} 10... cxd4 11. e5 Ne4 12. Nxd4 O-O 13. Be3 Bb7 14. Rc1 Qa5 15. f3 Nc5 16. Nf5 exf5 17. Bxc5 Qc7 18. Bd6 Qd8 19. Rc7 Bxd6 20. Qxd6 Qxd6 21. exd6 {1-0 (21) Georgiev,V (2508)-Bromann,T (2250) Andorra 1999}) 11. Qc2 Bb7 12. dxc5 {Hoping for Bf4.} Qc7 {[%cal Re4c5]} 13. Be3 (13. Nb6 $16 {And now Ba4+ would win.} O-O 14. Nxa8 Bxa8 15. c6 Qxc6 16. Qe2) 13... Nf6 14. Qd2 (14. Nb6 $16) 14... Bxf3 $11 15. gxf3 Nc6 16. Qe2 a5 17. Rfd1 O-O 18. f4 (18. Nb6 {feels hotter.} Rad8 19. Rac1 Rxd1+ 20. Rxd1 Rd8 21. f4) 18... g6 19. Qf3 Rad8 20. h3 Nh5 21. Qe4 (21. Rxd8 $1 $11 Rxd8 22. Rd1) 21... Nf6 (21... Ng7 $1 $15) 22. Qf3 Nh5 23. Rac1 (23. Qe4 $11) 23... Bf6 (23... Ng7 $1 $15) 24. Qe4 Bg7 25. Rd6 Ne7 26. Rxd8 Rxd8 27. c6 {[#] Bb6 is the strong threat.} Nf6 28. Qe5 Rc8 $1 29. Nb6 Nfd5 30. Qxc7 Rxc7 31. Nxd5 exd5 32. Bb6 Rxc6 33. Rxc6 Nxc6 34. Bxd5 {[%mdl 4096] Endgame KBB-KBN} Bd4 35. Bc7 Ne7 36. Be4 f5 37. Bf3 Bxb2 38. Bxa5 Ba3 39. Kf1 Kf7 40. Ke2 Ke6 41. Kd3 Nd5 42. Kc4 Nxf4 43. h4 Nh3 44. Bb6 g5 45. Bd5+ Ke5 46. Bc7+ Kf6 47. Bd8+ Kg6 48. Bxg5 ({White should play} 48. Bc6 $11) 48... Nxg5 $15 {Black is slightly better.} 49. hxg5 Kxg5 50. Kd3 Kf4 51. Ke2 {Accuracy: White = 68%, Black = 69%.} 1/2-1/2

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.21"]
[Round "10.11"]
[White "Zhu, Jiner"]
[Black "Zhai, Mo"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2439"]
[BlackElo "2365"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,94,19,23,6,13,7,16,18,27,18,19,-13,26,33,29,26,37,14,15,8,8,14,14,19,17,4,8,0,27,18,35,33,44,13,21,12,19,0,5,0,0,0,0,-37,-40,-97,-99,-136,-142,-129,-98,-178,-197,-200,-180,-193,-193,-122,-31,-41,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. Bf4 {C67: Ruy Lopez: Berlin Defence: 4 0-0 Nxe4} Be7 11. h3 h5 12. Rad1 Be6 13. Ng5 Rh6 14. Nce4 {[#]} Rg6 $146 ({Predecessor:} 14... c5 15. Nxe6 Rxe6 16. Rfe1 Rd8 17. Rxd8+ Kxd8 18. c3 {1-0 (61) Alekseev,E (2662)-Ponomariov,R (2758) Saratov 2011}) 15. Nxe6 Rxe6 16. Rfe1 h4 17. Ng5 Rg6 18. Nf3 Rd8 19. Rxd8+ Kxd8 20. Re4 c5 21. Ra4 a6 22. Bd2 Rb6 23. Rf4 g6 24. b3 Re6 25. Bc3 b5 26. Kf1 Nh6 27. Bd2 Ke8 28. g4 hxg3 $1 29. fxg3 Nf5 30. Kf2 Nd4 31. Nxd4 (31. c4 $15) 31... cxd4 $15 {[%mdl 4096] Endgame KRB-KRB} 32. Kf3 Rc6 33. Rxd4 Rxc2 34. a4 {[#]} (34. Ba5 $17) 34... c5 $1 $19 {[%cal Rc5d4]} 35. Rd5 Rb2 36. Rd3 c4 37. bxc4 bxc4 ({Black should play} 37... bxa4 $17 {...Rc2 is the strong threat.} 38. Bc3 Rc2) 38. Rd4 $15 Rb3+ 39. Ke4 {The position is equal.} Rxg3 40. Rxc4 Rxh3 41. Rc8+ Kd7 42. Ra8 Rh4+ 43. Kd5 {[#] Black must now prevent Ra7+.} Rxa4 44. Ra7+ Ke8 45. Ra8+ Kd7 $1 46. Ra7+ Ke8 47. Ra8+ Kd7 $1 {Accuracy: White = 45%, Black = 56%.} 1/2-1/2

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.21"]
[Round "10.12"]
[White "Ren, Xiaoyi"]
[Black "Xiao, Yiyi"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2261"]
[BlackElo "2290"]
[Annotator "TA"]
[PlyCount "48"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,48,18,0,8,0,0,0,0,-30,0,-3,-14,0,-1,-2,-22,-23,-37,-62,-60,-68,-76,-61,-60,-201,-92,-89,-106,-207,-100,-968,-961]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. c3 d5 7. exd5 Nxd5 8. Re1 Bg4 9. h3 Bh5 10. Nbd2 Nb6 {C55: Two Knights: 4 d3, 4 d4 exd4 5 e5 and Max Lange Attack} 11. Bb5 f6 (11... Bd6 12. Ne4 a6 13. Bxc6 bxc6 14. Ng3 Bg6 15. d4 exd4 16. Nxd4 Bxg3 17. fxg3 c5 18. Nc6 Qxd1 19. Rxd1 Rfe8 {½-½ (49) Bocharov,I (2563)-Moiseenko,V (2501) St Petersburg 2018}) 12. Ne4 Qd5 {The position is equal.} 13. c4 (13. Bxc6 $5 bxc6 14. c4 $11) 13... Qf7 14. Bxc6 bxc6 15. b3 $146 ({Predecessor:} 15. Qe2 Rfd8 16. Ng3 Bg6 17. Rd1 Qe6 18. Be3 {½-½ (34) Lorenz,N (1729)-Samorukova,J (1695) Stuttgart 2007}) 15... Rad8 16. Qe2 Rfe8 17. Bb2 Nd7 18. Ng3 Bg6 19. Rad1 Nc5 {[%cal Rc5d3]} 20. Ne4 Ne6 21. Bxe5 (21. Bc3 $15) 21... Bb4 (21... fxe5 $19 22. Nxe5 Nd4) 22. Bc3 $17 Nf4 23. Qc2 {[#]} (23. Qf1 $17 Bxe4 24. Rxe4 Rxe4 25. dxe4 Rxd1 26. Qxd1 Bxc3 27. Qd8+ Qf8 28. Qxc7 Ne2+ 29. Kf1) 23... Bxe4 (23... Bxc3 $1 $19 {has better winning chances.} 24. Nxc3 Bh5 25. Rxe8+ Rxe8) 24. Bxb4 $4 {[%mdl 8192]} ({Not} 24. dxe4 $2 Rxd1 25. Rxd1 Bxc3 $19) (24. Rxe4 $17 Rxe4 25. dxe4 Rxd1+ 26. Qxd1 Bxc3 27. Qd8+ Qf8 28. Qxc7 Ne2+ 29. Kf1) 24... Bxf3 {Accuracy: White = 30%, Black = 57%.} 0-1

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.22"]
[Round "11.7"]
[White "Xiao, Yiyi"]
[Black "Guo, Qi"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2290"]
[BlackElo "2361"]
[Annotator "ChessBase"]
[PlyCount "61"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:01:32]} Nf6 {[%emt 0:00:00]} 3. c4 {[%emt 0:01:09]} e6 {[%emt 0:00:00]} 4. g3 {[%emt 0:00:24]} dxc4 {[%emt 0:00:34]} 5. Bg2 {[%emt 0:00:13]} c5 {[%emt 0:00:13]} 6. O-O {[%emt 0:00:28]} Nc6 {[%emt 0:00:06]} 7. dxc5 {[%emt 0:13:10]} Qxd1 {[%emt 0:00:08]} 8. Rxd1 {[%emt 0:00:02]} Bxc5 {[%emt 0:00:08]} 9. Nbd2 {[%emt 0:00:08]} c3 {[%emt 0:00:06]} 10. bxc3 {[%emt 0:00:04]} O-O {[%emt 0:00:06]} 11. Nb3 {[%emt 0:00:17]} Be7 {[%emt 0:00:06]} 12. Nfd4 {[%emt 0:00:46]} Bd7 {[%emt 0:00:24]} 13. Bg5 {[%emt 0:05:20]} Rac8 {[%emt 0:00:52]} 14. Nb5 {[%emt 0:24:53]} Rfd8 {[%emt 0:02:53]} 15. Nd6 {[%emt 0:01:00]} Bxd6 {[%emt 0:00:31]} 16. Rxd6 {[%emt 0:00:21]} Be8 {[%emt 0:00:06]} 17. Rad1 {[%emt 0:00:46]} Rxd6 {[%emt 0:00:10]} 18. Rxd6 {[%emt 0:00:02]} b6 {[%emt 0:01:03]} 19. Bf4 {[%emt 0:10:02]} h6 {[%emt 0:07:33]} 20. Rd2 {[%emt 0:05:40]} Ng4 {[%emt 0:06:34]} 21. c4 {[%emt 0:05:37]} Nge5 {[%emt 0:00:50]} 22. c5 {[%emt 0:00:35]} bxc5 {[%emt 0:02:10]} 23. Nxc5 {[%emt 0:00:16]} g5 {[%emt 0:01:27]} 24. Bxc6 {[%emt 0:05:04]} Nxc6 {[%emt 0:28:54]} 25. Be3 {[%emt 0:00:29]} Rd8 {[%emt 0:06:14]} 26. Rxd8 {[%emt 0:00:29]} Nxd8 {[%emt 0:00:03]} 27. Ne4 {[%emt 0:01:02]} Bc6 {[%emt 0:01:22]} 28. Nd6 {[%emt 0:01:10]} a6 {[%emt 0:00:13]} 29. Bb6 {[%emt 0:01:01]} Nb7 {[%emt 0:00:09]} 30. Nxb7 {[%emt 0:00:36]} Bxb7 {[%emt 0:00:04]} 31. f3 {[%emt 0:00:31]} 1/2-1/2

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.22"]
[Round "11.8"]
[White "Zhai, Mo"]
[Black "Ren, Xiaoyi"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2365"]
[BlackElo "2261"]
[Annotator "ChessBase"]
[PlyCount "38"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:14]} Bb4 {[%emt 0:00:00]} 4. Nf3 {[%emt 0:05:03]} O-O {[%emt 0:00:22]} 5. g3 {[%emt 0:02:49]} d5 {[%emt 0:00:26]} 6. Bg2 {[%emt 0:02:29]} dxc4 {[%emt 0:05:30]} 7. O-O {[%emt 0:00:13]} Nc6 {[%emt 0:03:28]} 8. Bg5 {[%emt 0:02:43]} Rb8 {[%emt 0:04:57]} 9. e3 {[%emt 0:11:06]} Bxc3 {[%emt 0:10:27]} 10. bxc3 {[%emt 0:00:07]} Qd6 {[%emt 0:00:11]} 11. Bxf6 {[%emt 0:02:15]} gxf6 {[%emt 0:00:06]} 12. Nd2 {[%emt 0:00:08]} Na5 {[%emt 0:09:00]} 13. Ne4 {[%emt 0:22:03]} Qe7 {[%emt 0:01:26]} 14. Qg4+ {[%emt 0:00:36]} Kh8 {[%emt 0:00:09]} 15. Qh4 {[%emt 0:00:13]} Kg7 {[%emt 0:00:07]} 16. g4 {[%emt 0:00:28]} Rg8 {[%emt 0:17:32]} 17. Ng3 {[%emt 0:01:04]} Nc6 {[%emt 0:09:43]} 18. Nh5+ {[%emt 0:06:15]} Kf8 {[%emt 0:02:42]} 19. Nxf6 {[%emt 0:00:46]} Rh8 {[%emt 0:02:12]} 1-0

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.22"]
[Round "11.9"]
[White "Chu, Ruotong"]
[Black "Zhu, Jiner"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2180"]
[BlackElo "2439"]
[Annotator "TA"]
[PlyCount "122"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,122,9,0,0,0,0,0,18,-12,7,0,0,0,0,-6,-3,-6,0,0,-10,-22,22,6,43,14,27,0,0,0,0,0,11,-6,-7,-7,-6,-23,-18,-39,0,-35,-28,-22,-19,-35,-20,-32,-32,-29,-26,-22,-22,-23,-2,-23,-18,-18,-5,-17,-14,-52,-57,-59,-22,-33,-28,-35,-39,-42,-37,-42,-42,-133,-123,-123,-123,-123,-123,-123,-123,-272,-213,-29971,-29972,-29972,-29973,-29974,-29975,-29975,-29976,-29976,-29977,-29977,-29978,-29978,-29978,-29978,-29979,-29978,-29979,-29990,-29989,-29990,-29991]} 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. Nc3 Nbd7 7. e4 c6 8. a4 e5 9. Re1 Re8 10. h3 Qc7 11. Be3 b6 {B07: Pirc Defence: Miscellaneous Systems} 12. Qd2 Bb7 13. Bh6 Bh8 {[#] The position is equal.} 14. a5 $146 ({Predecessor:} 14. Rad1 Rad8 15. Bg5 Bg7 16. Qc1 a6 17. Bh6 Bh8 {0-1 (39) Galkin,A (2600)-Fedorov,A (2617) playchess.com INT 2006}) 14... Rad8 15. axb6 axb6 16. b4 b5 17. dxe5 dxe5 18. Qe3 Nf8 19. Bxf8 Rxf8 20. Nb1 Nd7 21. Na3 Nb6 22. c4 bxc4 23. Qc5 Rd3 24. Nxc4 Nxc4 25. Qxc4 Qd6 26. b5 cxb5 27. Qxb5 Bc8 28. Nh2 Bg7 29. h4 Rd8 30. Rab1 Qf6 31. Nf1 Bh6 32. Qb6 R3d6 {[%cal Bd3d6,Bd6c6,Bc6c2][%mdl 32]} 33. Qc5 Rc6 34. Qa3 $1 Rc2 35. Qf3 Qxf3 36. Bxf3 Ba6 37. Rbd1 Rb8 {Threatening ...Rbb2.} 38. Rb1 Rbc8 (38... Rxb1 {is more complex.} 39. Rxb1 Rc3 40. Kg2 Bc1 41. Ra1 Bd3) 39. Bd1 Rc1 40. Bg4 Rxb1 41. Rxb1 Rc2 42. Kg2 Bd3 43. Re1 Bf8 44. Re3 Bc5 45. Rxd3 {[#] Threatens to win with Ne3.} Rxf2+ 46. Kg1 (46. Kh3 $15 Rxf1 47. Rd1) 46... Rf3+ 47. Ne3 Rxg3+ 48. Kh2 Rxe3 49. Rxe3 Bxe3 $17 {[%mdl 4096] Endgame KB-KB} 50. h5 {[#]} (50. Kg2 $17) 50... Kg7 $1 $19 51. hxg6 $2 (51. Kh3 $19) 51... fxg6 {Black mates.} 52. Kg3 h5 53. Bd7 Kh6 54. Be8 g5 55. Kf3 Bf4 56. Bf7 g4+ 57. Kg2 Kg5 58. Kf2 h4 59. Be6 h3 60. Bf5 Kh4 61. Be6 g3+ {Accuracy: White = 28%, Black = 62%.} 0-1

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.22"]
[Round "11.10"]
[White "Ni, Shiqun"]
[Black "Shen, Yang"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2439"]
[BlackElo "2449"]
[Annotator "TA"]
[PlyCount "43"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,43,0,0,0,23,35,35,25,54,40,97,97,94,105,116,115,147,145,252,262,625,643,1187,1171,2201,2110,2170,2122]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb6 9. Nc3 O-O 10. Be3 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} Ne7 (10... Ba5 11. Qb3 Bxc3+ 12. bxc3 Na5 13. Qb4 b6 14. O-O Bf5 15. Rfc1 Rc8 16. Ba6 Rb8 17. Bd3 Re8 {½-½ (32) Karjakin,S (2753)-Topalov,V (2740) Shamkir 2019}) 11. Bd3 f5 12. Ne2 {White is slightly better.} Ba5+ 13. Kf1 Ng6 ({Better is} 13... c5 $14) 14. h4 $16 {[#]} f4 $146 ({Predecessor:} 14... Rf7 15. g3 c5 16. h5 Nf8 17. dxc5 Ne6 {1-0 (27) Ponkratov,P (2591)-Bosiocic,M (2607) Mali Losinj 2017}) 15. Bc1 h5 {[#]} 16. Ng5 $1 $36 {[%mdl 2560] Black is under strong pressure.} c6 (16... Nxg5 17. Bxg6) 17. Qb3 Nxg5 (17... f3 $16 18. Bxe4 (18. Nxf3 Bf5 $16) (18. Nxe4 fxe2+ 19. Bxe2 Qb6 $16) (18. gxf3 Nxg5 19. Bxg5 Qe8 $18) 18... fxe2+ 19. Kxe2 Ne7) 18. Bxg6 $18 Ne6 $2 {[#]} (18... Nf7 19. Nxf4 (19. Bxf4 Qb6 $18) 19... Nh6 20. Bxh5 (20. Nxh5 Nf5 $18) 20... Nf5) 19. Qf3 $1 {[%mdl 64] Double Attack. White is clearly winning.} Qc7 20. Qxh5 {[%csl Gg6][%cal Rh5h7]} Rd8 21. Qh7+ Kf8 22. Nxf4 {Accuracy: White = 89%, Black = 25%.} 1-0

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.22"]
[Round "11.11"]
[White "Qiu, Mengjie"]
[Black "Huang, Qian"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2219"]
[BlackElo "2440"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,104,33,24,24,16,31,18,13,8,8,8,10,13,16,-18,-20,-20,-12,-30,-20,-30,-28,-32,-13,-4,16,10,44,-14,16,0,0,0,0,0,0,4,14,14,9,11,14,0,0,0,60,3,3,8,11,-83,-46,-52,-36,-35,-35,-35,-35,-31,-25,-36,-36,-36,-36,-36,-37,-55,-45,-56,-39,-37,-37,-49,-39,-58,-63,-68,-50,-90,-64,-60,-52,-174,-174,-185,-153,-518,-518,-968,-968,-920,-265,-867,-858,-29998,-29999]} 1. e4 c5 2. Nf3 a6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 e5 6. Nc2 Bc5 {B28: Sicilian: 2 Nf3 a6 (O'Kelly Variation)} 7. Be3 (7. Nc3 {seems wilder.} Nf6 8. Be3 Bxe3 9. Nxe3 d6 10. Bd3) (7. Nc3 d6 8. Be2 Nge7 9. Be3 O-O 10. O-O Be6 11. Qd2 f5 12. Rad1 f4 13. Bxc5 dxc5 14. Na4 Qxd2 15. Rxd2 {½-½ (45) Ter Sahakyan,S (2581)-Artemiev,V (2677) Skopje 2017}) 7... d6 8. Nc3 Be6 {The position is equal.} 9. Be2 Bxe3 10. Nxe3 Nf6 11. O-O O-O 12. Ned5 $146 ({Predecessor:} 12. Qd2 Rc8 13. Rfd1 Nd4 14. f3 Nh5 15. Bf1 Qg5 16. Kh1 {0-1 (75) Sanchez Liecano,S (2282)-Uribe,M (2354) Pamplona 2012}) 12... Bxd5 13. cxd5 Nd4 14. Kh1 Qb6 15. Qd2 Nd7 16. Rad1 Qa5 17. Bg4 Nf6 18. Bh3 b5 19. f4 (19. f3 $14) 19... Qd8 20. fxe5 dxe5 21. Qg5 Re8 {next ...b4 is good for Black.} 22. Qe3 Ra7 23. Ne2 Rc7 24. Nxd4 exd4 25. Rxd4 {And now d6 would win.} Qd6 $1 26. Re1 Rce7 27. Qd3 $1 g6 (27... Re5 $11) 28. a4 ({Better is} 28. g3 $14) 28... Re5 29. axb5 axb5 30. Qxb5 (30. g3 $11) 30... Nxe4 $17 {[#] ( -> ...Nf2+)} 31. Rf1 $1 Rb8 {[%mdl 1024] Black has compensation.} 32. Qc4 Qe7 33. b4 Nd6 34. Qc1 Re3 35. Be6 Rb3 36. Bg4 R3xb4 37. Rxb4 Rxb4 38. Re1 Qf6 39. Bf3 Rb3 40. Rf1 Kg7 41. Qe1 Qd4 42. Qe7 Nf5 43. Qe4 Qc3 44. Rd1 Qf6 45. Qc4 Re3 46. Qc5 (46. Qf4 $15) 46... Qe5 $19 47. Qc1 Nd4 48. d6 $2 (48. Qa1 $17) 48... Nxf3 49. gxf3 (49. Qa1 $142 Qxa1 50. Rxa1) 49... Re2 {[%csl Ge2][%cal Re5h2] [#]} 50. Qa1 Rxh2+ 51. Kg1 Rb2 52. Rd5 Qg3+ 0-1

[Event "CHN-chW 2019"]
[Site "Xinghua"]
[Date "2019.05.22"]
[Round "11.12"]
[White "Ning, Kaiyu"]
[Black "Zhang, Lanlin"]
[Result "1-0"]
[ECO "A59"]
[WhiteElo "2256"]
[BlackElo "2181"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2019.05.11"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,75,63,63,54,73,49,75,68,75,55,86,77,81,79,89,54,68,29,64,63,66,0,0,0,0,0,370,376,370,335,329,317,327,315,945,498,479,434,786,797,791,792,785,785,781,751,760,749,908,906,892,875,899,889,1035,1014]} 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. e4 Bxf1 9. Kxf1 Bg7 10. g3 O-O 11. Kg2 Qb6 12. Qe2 {A59: Benko/Volga Gambit: White castles by hand} Na6 13. Rd1 Rfb8 (13... Qb7 14. Rb1 Nd7 15. Bg5 Rfe8 16. a3 Nc7 17. Qc2 Nb6 18. a4 Rac8 19. b3 e6 20. dxe6 Nxe6 {1-0 (27) Jakovenko,D (2714)-Zvjaginsev,V (2673) Moscow 2016}) 14. Rb1 {White is better.} Qb7 $146 ({Predecessor:} 14... Nd7 15. Bf4 Nc7 16. e5 Re8 17. b3 Qb7 18. Rbc1 Nb6 19. Qd3 Red8 {1-0 (40) Hort,V (2600)-Gaprindashvili,N (2405) Wijk aan Zee 1979}) 15. Bf4 Nh5 16. Bg5 h6 17. Be3 Nf6 18. h3 Nc7 19. Kh2 Nb5 20. e5 Nd7 21. e6 (21. a4 $1 $14 Nxc3 22. bxc3 Qxb1 23. Rxb1 Rxb1 24. e6) 21... fxe6 $11 {[#]} 22. Bxh6 $1 {[%mdl 512]} Bxh6 23. Qxe6+ Kh8 $2 {[%mdl 8192]} (23... Kg7 $1 $11 {and Black has nothing to worry.}) 24. Qxg6 $18 Bg7 25. Re1 ({Not} 25. Ng5 Nf8 $11) 25... Nf8 26. Qh5+ Kg8 27. Nxb5 {aiming for Nh4.} Rxa2 $2 (27... Qd7 28. Na3 Qe8 29. Qxe8 Rxe8) 28. Re4 {White is clearly winning.} Qd7 29. Rbe1 {[%cal Bb1e1,Be1e2,Be2a2,Ba2a7][%mdl 32]} Qxb5 (29... Qe8 $142 30. Qxe8 Rxe8 31. Nxd6 {[%mdl 64] Pin} Rb8) 30. Rxe7 {Intending Qf7+ and mate.} Qxb2 31. Qf7+ Kh8 {[#]} 32. R1e2 $1 {[%cal Re2b2][%mdl 512]} Qf6 (32... Qxe2 33. Qxg7#) 33. Rxa2 Qxf7 34. Rxf7 c4 35. Raa7 Bb2 36. Rac7 c3 37. Ng5 Re8 {[#]} 38. Rf4 {Played: Ng5-e4} 1-0

