[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.12"]
[Round "2"]
[White "Harikrishna, P.."]
[Black "Peng, Hongchi"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2727"]
[BlackElo "2312"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,96,48,57,31,85,81,88,85,106,105,126,120,137,100,110,103,109,117,138,139,141,135,143,149,145,146,156,148,147,115,167,174,220,223,222,222,224,224,222,220,236,222,252,203,202,192,402,402,468,388,490,299,343,335,348,349,340,324,345,340,404,397,443,443,611,649,637,597,953,831,906,845,29985]} 1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 c5 7. O-O Nxe4 8. Bxe4 Nf6 9. Bg5 cxd4 {C10: French with 3 Nc3: Unusual Black 3rd moves and 3...dxe4} 10. Nxd4 Be7 11. Bf3 a6 (11... O-O 12. Qd3 Bc5 13. Rad1 e5 14. Nb3 Qxd3 15. cxd3 Bb6 16. Rfe1 h6 17. Bh4 Be6 18. Rxe5 Rac8 19. Re2 Rfd8 20. h3 Rd7 21. Rc1 Rcd8 22. Bxf6 {½-½ (22) Alekseev,E (2616)-Meier,G (2647) Tallinn 2018}) 12. Bf4 $146 ({Predecessor:} 12. Re1 O-O 13. c3 Qa5 14. Bf4 Rd8 15. Qe2 Nd5 16. Bg3 Bf6 17. Nb3 {½-½ (44) Buckan,J (2079)-Poulsen,M (2256) Kiel 2003}) 12... O-O 13. c3 Nd5 {LiveBook: 4 Games} 14. Bg3 Qb6 (14... Bf6 $14) 15. Qb3 $16 Qxb3 16. axb3 Bc5 17. Rfd1 Ra7 18. Nc2 Be7 19. Bxd5 exd5 20. Ne3 d4 21. Nd5 Bf6 22. Nxf6+ gxf6 23. Rxd4 Re8 24. Bh4 Kg7 25. Rd6 Be6 26. b4 Raa8 27. Rd3 Bf5 (27... f5 $16 {was necessary.} 28. Rg3+ Kh6 29. Bg5+ Kh5) 28. Rf3 $18 Re5 {[#]} 29. g4 $1 {[%mdl 512]} Be4 (29... Bxg4 30. Rg3) 30. Bxf6+ Kg6 31. Rf4 ({Resist} 31. Bxe5 $6 Bxf3 32. h3 Re8 $16) 31... Re6 32. Bd4 Bc6 33. h4 h5 34. Kh2 {Strongly threatening b5.} hxg4 35. Rxg4+ Kf5 $2 (35... Kh6 {was worth a try.} 36. Be3+ Kh7) 36. Rg5+ Kf4 37. b5 Be4 38. Re1 {[#] White threatens Be3+ and mate.} f5 39. bxa6 Raxa6 40. Be3+ Ke5 41. Kg3 Kd5 42. Bd4 Rg6 43. Kf4 Kc4 44. f3 {[%cal Bf2f3,Bf3f4][%mdl 32] White is clearly winning.} Bd3 45. Rxg6 Rxg6 46. h5 Rh6 47. Kg5 Rh7 48. f4 Rh8 {Precision: White = 96%, Black = 12%.} 1-0

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.12"]
[Round "2"]
[White "Bu, Xiangzhi"]
[Black "Li, Yankai"]
[Result "1/2-1/2"]
[ECO "D53"]
[WhiteElo "2725"]
[BlackElo "2430"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,62,2,5,-32,6,0,29,42,57,7,5,0,-5,-8,0,-8,0,-2,-1,-96,-82,-102,-100,-97,-20,-155,-145,-145,-140,-108,-123,-118,-137,-179,-191,-190,-177,-169,-185,-184,-182,-177,-180,-164,-177,-188,-189,-170,-150]} 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Bg5 Be7 5. Nc3 h6 6. Bxf6 Bxf6 7. Qb3 dxc4 {D53: Queen's Gambit Declined: 4 Bg5 Be7: Early deviations} 8. Qxc4 O-O {LiveBook: 20 Games} 9. g3 (9. e3 b6 10. Be2 Bb7 11. O-O Nd7 12. Rfd1 a6 13. a4 Rc8 14. b4 c5 15. dxc5 bxc5 {1-0 (59) Bu,X (2730)-Cheparinov,I (2710) Riadh 2017}) 9... Nd7 {Black is slightly better.} (9... b5 $5 10. Qxb5 (10. Nxb5 Ba6 $11) 10... Nd7 $11) 10. Bg2 a6 $146 ({Predecessor:} 10... e5 11. d5 Nb6 12. Qb3 Bf5 13. Nd2 Rb8 14. O-O c6 15. e4 {½-½ (84) Uhlmann,W (2505)-Hjartarson,J (2415) Leningrad (Russia) 1984}) 11. Ne4 b5 12. Qc2 Bb7 13. O-O Bxe4 14. Qxe4 c5 15. Rfd1 Rc8 16. Qb7 Qb6 $36 {[%mdl 2048] Black has the initiative.} 17. Qxd7 (17. Ne5 $11 Qxb7 18. Bxb7) 17... Rfd8 18. Ne5 Rxd7 19. Nxd7 Qa5 (19... Qc7 $17 20. dxc5 Bxb2) 20. dxc5 (20. Nxc5 $11 Be7 21. a3) 20... Bxb2 $17 21. Rab1 Qxa2 22. Bb7 Rc7 23. c6 a5 24. Nc5 {Black is clearly better.} Qc4 25. Na6 Rxc6 26. Bxc6 Qxc6 27. Nb4 Qc3 ({Stronger than} 27... axb4 28. Rxb2 f5 29. Rdb1 $14) 28. Nd3 Ba3 29. Rxb5 a4 30. Rb8+ Kh7 31. Rb7 Bd6 {Precision: White = 40%, Black = 71%.} 1/2-1/2

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.12"]
[Round "2"]
[White "Andreikin, Dmitry"]
[Black "Li, Chao b"]
[Result "1/2-1/2"]
[ECO "C43"]
[WhiteElo "2702"]
[BlackElo "2732"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,66,35,16,22,16,19,18,8,15,18,0,0,0,0,0,0,0,0,0,0,0,0,-29,-29,-30,-22,-31,-21,-32,-29,-30,0,7,12,12,12,14,14,14,14,14,14,14,13,6,7,6,6,6,6,6,6,6,6]} 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nxd7 Bxd7 7. O-O Be7 8. Nd2 {LiveBook: 3 Games. C43: Petroff Defence: 3 d4} (8. Nc3 Nf6 9. Bf4 O-O 10. h3 c6 11. Ne2 Re8 12. c3 Nh5 13. Be5 g6 14. Qc2 Be6 15. Rae1 f6 {0-1 (114) Fier,A (2634)-Wang,Y (2737) Baku 2016}) 8... Nf6 9. h3 O-O 10. Nf3 Re8 $146 ({Predecessor:} 10... c5 11. c3 c4 12. Bc2 Re8 13. Re1 h6 14. Ne5 Bd6 15. Qf3 b5 {1-0 (30) Crielesi,G-MacMillen,A (1725) ICCF email 2016}) 11. c3 c5 12. Be3 c4 13. Bc2 Bd6 14. Ne5 Bxe5 15. dxe5 Rxe5 16. Bd4 Re8 17. Re1 Ne4 18. f3 Ng5 19. Qd2 Ne6 20. Bf2 Bc6 21. Bf5 Qf6 22. Bxe6 fxe6 23. Bd4 {The position is equal.} e5 {[#]} 24. Rxe5 $1 {[%mdl 512]} Rxe5 25. f4 $1 {[#]} Re2 $1 {[%mdl 512]} 26. Qxe2 Qxf4 27. Rf1 Qd6 28. Qg4 $36 {[%csl Gd4][%cal Rg4g7][%mdl 2048] White is pushing.} Qd7 29. Qf4 {White wants to play Rf3.} Qe7 30. Rf3 {Black must now prevent Bxg7!} Rf8 31. Qxf8+ Qxf8 32. Rxf8+ Kxf8 33. Bxa7 Kf7 {Precision: White = 64%, Black = 93%.} 1/2-1/2

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.12"]
[Round "2"]
[White "Ni, Hua"]
[Black "Liu, Zhaoqi"]
[Result "1-0"]
[ECO "A63"]
[WhiteElo "2670"]
[BlackElo "2167"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 28,81,23,31,61,53,60,21,23,12,32,42,79,36,74,72,59,40,60,49,150,147,172,181,224,234,246,253,443,441,447,409,450,454,441,374,2011,1925,1928,1914,1679,1689,12839,12839,12840,12840,12841,12841,12840,12840,12841,12841,29996,29997,29997,29998]} 1. d4 Nf6 2. c4 c5 3. d5 e6 4. g3 exd5 5. cxd5 d6 6. Nc3 g6 7. Nf3 Bg7 8. Bg2 O-O 9. O-O Re8 10. Re1 a6 11. a4 Nbd7 12. Bf4 Qc7 13. h3 Rb8 14. e4 {A63: Modern Benoni: Fianchetto Variation: 9...Nbd7} (14. a5 b5 15. axb6 Nxb6 16. Rc1 Ne4 17. Nxe4 Rxe4 18. b3 a5 19. Nd2 Rd4 20. e4 Ba6 21. Be3 Rb4 {0-1 (38) Xiong,J (2652)-Vachier Lagrave,M (2795) chess.com INT 2017}) 14... Nh5 15. Bd2 {LiveBook: 3 Games} b5 16. axb5 {White is slightly better.} axb5 17. g4 (17. Bf1 $5 {[%cal Rc3b5]} c4 18. g4 $14) 17... Nhf6 18. Bf1 $1 b4 19. Nb5 {[%cal Bc3b5,Bb5a7,Ba7c6][%mdl 32]} Qb6 20. Qc2 Re7 $146 ({Predecessor:} 20... Bb7 21. Bf4 Bf8 {1-0 (42) Bilobrk,F (2348)-Brulic,D (2147) Zadar 2002}) 21. Na7 {Strongly threatening Nc6.} Bb7 {[#]} 22. Nc6 $1 $36 {[%cal Rc6e7][%mdl 2560] Black is under pressure.} Bxc6 23. Ra6 $1 {[%cal Ra6b6] [#]} Qd8 ({Of course not} 23... b3 $6 24. Qd1 $16) ({Better is} 23... Ba4 $1 $14 {[%mdl 512]} 24. Qxa4 (24. Rxa4 Rbe8) 24... Qd8) 24. dxc6 $16 Nb6 25. Bf4 {aiming for e5.} Ne8 {[#]} 26. e5 $1 {[%cal Re5d6] Threatens to win with exd6.} dxe5 27. Qxc5 Nc7 $2 (27... Qd6 {might work better.} 28. Qxd6 Nxd6 29. Bxe5 Bxe5) 28. Rxb6 $18 Rxb6 {[#]} 29. Bg5 $1 {[%cal Rg5e7]} ({Less strong is} 29. Qxb6 exf4 30. Rxe7 (30. Qxb4 Rxe1 31. Nxe1 Qe8 $16) 30... Qxe7 $16) 29... f6 {intending ...Rb8.} 30. Qxb6 fxg5 31. Nxg5 Qd2 $2 (31... Bh6 32. Bc4+ Kg7) 32. Bc4+ Kh8 33. Qb8+ Ne8 {[#]} 34. c7 $1 {[%mdl 512]} Qxe1+ (34... Rxc7 35. Qxe8+) 35. Kg2 h6 36. c8=Q {Qxe8+ would kill now.} hxg5 37. Qxe8+ Rxe8 38. Qxe8+ Kh7 39. Bd3 Qd2 40. Bxg6+ Kh6 41. Be4 {Precision: White = 92%, Black = 18%.} 1-0

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.12"]
[Round "2"]
[White "Zhou, Weiqi"]
[Black "Yu, Yangyi"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2603"]
[BlackElo "2760"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,106,19,17,11,25,17,18,17,20,14,31,31,47,23,30,-50,-60,-46,-50,-48,-61,-56,-47,-38,-53,-55,-61,-56,-52,-55,-50,-58,-60,-60,-42,-39,-42,-69,-62,-71,-61,-50,-56,-104,-82,-80,-62,-73,-73,-74,-74,-74,-81,-97,-99,-128,-128,-128,-128,-245,-199,-254,-234,-308,-281,-392,-369,-493,-443,-895,-881,-868,-855,-878,-980,-989,-854,-1035,-1043,-1043,-952,-863,-782,-4137,-4137,-6079,-4137]} 1. d4 d6 2. e4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. O-O O-O 7. Re1 c6 8. a4 a5 9. b3 exd4 10. Nxd4 Ne5 11. Bf1 Re8 {LiveBook: 3 Games. C41: Philidor Defence} 12. Ba3 Qb6 13. Qd2 Bd7 {The position is equal.} 14. Rad1 Rad8 15. f3 $146 ({Predecessor:} 15. h3 Bc8 16. Kh2 Bf8 17. f4 Ned7 18. Qf2 Nc5 19. e5 dxe5 20. fxe5 {½-½ (41) Nakhapetiane,P (2469)-Seliverstov,V (2304) Moscow 2011}) 15... h6 16. Qf2 Bf8 17. Nde2 Qc7 18. h3 ({Better is} 18. Nf4 $11) 18... b5 $1 $15 {[%cal Rb5b4] Hoping for ...b4.} 19. axb5 cxb5 {[%cal Bc6b5,Bb5b4][%mdl 32] Threatens to win with ...b4.} 20. Nd5 Nxd5 ({Much worse is} 20... Qxc2 $6 21. Nxf6+ gxf6 22. Qg3+ (22. Bxd6 Be6 $14) 22... Ng6 23. Nd4 $16 (23. Bxd6 Be6 $11)) 21. Rxd5 b4 22. Bb2 Qxc2 23. Nd4 Qxf2+ 24. Kxf2 a4 25. bxa4 Bxa4 26. Ra5 Ra8 27. Rxa8 Rxa8 28. Ra1 Nd7 29. Bb5 Nb6 30. Ke2 d5 31. Bxa4 Rxa4 32. Nb3 dxe4 33. fxe4 g5 34. Kd3 Bg7 35. Rxa4 Nxa4 $17 {[%mdl 4096] Endgame KBN-KBN} 36. Bc1 Bc3 37. h4 f6 {[%cal Bf7f6,Bf6g5][%mdl 32]} 38. hxg5 fxg5 39. Kc4 Nb6+ 40. Kc5 (40. Kb5 $17 Nd7 41. Nd2) 40... Nd7+ $19 41. Kd6 (41. Kb5 {keeps fighting.}) 41... Ne5 42. Ke6 Kg7 43. Be3 Kg6 44. Bb6 h5 {[%cal Bh6h5,Bh5h4,Bh4h3][%mdl 32] Black is clearly winning.} 45. Bc7 (45. Kd5 $142 Nd3 46. Kc4) 45... Nd3 46. Kd5 h4 47. e5 Nf4+ 48. Ke4 Nxg2 49. e6 h3 50. Bg3 {[#]} Nf4 $1 51. e7 (51. Bxf4 gxf4) 51... Kf7 52. Kf5 Ne2 53. Bd6 Nd4+ {Precision: White = 28%, Black = 81%.} 0-1

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.12"]
[Round "2"]
[White "Zhao, Jun"]
[Black "Wang, Yue"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2601"]
[BlackElo "2690"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,64,7,7,9,8,8,8,8,7,7,15,5,14,7,13,3,8,0,0,4,6,6,11,6,23,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Nbd7 {[%cal Bb8d7,Bd7f6,Bf6d5,Bd5b4][%mdl 32]} 11. Nc3 h6 12. Bxf6 {E05: Open Catalan: 5 Nf3 Be7} Nxf6 13. Rfd1 Bd5 {LiveBook: 3 Games} 14. Qd3 Bxf3 15. Bxf3 c6 16. e3 a5 {[#]} 17. Rac1 $146 ({Predecessor:} 17. Ne4 Nxe4 18. Bxe4 Qc7 19. Qc2 Rfd8 {½-½ (30) Ni,H (2713)-Wei,Y (2725) Zaozhuang 2015}) 17... Nd5 18. Ne4 Qb6 19. Qc2 Nb4 20. Qe2 Qa6 21. Nc5 Bxc5 22. Rxc5 Qxe2 23. Bxe2 Rfd8 24. Kg2 Rd5 25. Rdc1 Na2 {The position is equal.} 26. R1c2 Nb4 27. Rc1 Na2 28. R1c2 Nb4 29. Rc1 Kf8 30. h4 Na2 31. R1c2 Nb4 32. Rc1 Na2 {Precision: White = 41%, Black = 68%.} 1/2-1/2

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.12"]
[Round "2"]
[White "Wen, Yang"]
[Black "Malakhov, Vladimir"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2585"]
[BlackElo "2689"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 28,61,0,0,0,0,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 {[%cal Bg8f6,Bf6e4,Be4d6,Bd6f5,Bf5h4,Bh4f3][%mdl 32]} 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8. Rxe5 O-O 9. d4 Bf6 10. Re1 Nf5 11. c3 d5 {C67: Ruy Lopez: Berlin Defence: 4 0-0 Nxe4} 12. Bf4 c6 13. Nd2 Nh4 14. Nf3 (14. Bd3 Bf5 15. Bxf5 Nxf5 16. Nf3 Qd7 17. Ne5 Bxe5 18. Rxe5 f6 19. Re1 {½-½ (27) Adams,M (2715)-Aronian,L (2805) London 2017}) 14... Bg4 15. Be2 $1 {LiveBook: 6 Games. The position is equal.} Bxf3 16. Bxf3 Nxf3+ 17. Qxf3 Qd7 18. Re3 $146 ({Predecessor:} 18. Be5 Bxe5 19. Rxe5 {½-½ (30) Schnegg,A (2072)-Hapala,E (2074) Vienna 2015}) 18... Rfe8 19. Rae1 Rxe3 20. Qxe3 Kf8 21. h3 Re8 22. Bd6+ Be7 23. Bxe7+ Qxe7 24. Qxe7+ Rxe7 25. Kf1 Rxe1+ 26. Kxe1 $11 {KP-KP} Ke7 27. f4 f5 28. Ke2 h5 29. h4 b5 30. b4 Ke6 31. Ke3 {Precision: White = 72%, Black = 100%.} 1/2-1/2

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.12"]
[Round "2"]
[White "Xu, Xiangyu"]
[Black "Lan, Zilun"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2574"]
[BlackElo "2347"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,49,23,12,18,20,20,83,82,67,42,57,59,68,69,51,54,123,125,134,130,116,112,270,260,387,384]} 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 d5 5. Bg2 O-O 6. Ngf3 b6 7. O-O Bb7 8. a3 Be7 9. cxd5 exd5 10. b4 {E16: Queen's Indian: 4 g3 Bb7 5 Bg2 Bb4+} Nbd7 {[%cal Bb8d7,Bd7c5,Bc5e4][%mdl 32]} (10... a5 11. b5 c6 12. bxc6 Nxc6 13. Bb2 a4 14. Ne5 Nxe5 15. dxe5 Ne4 16. Nxe4 dxe4 17. Qc2 Qd5 {1-0 (57) Fedoseev,V (2718)-Riazantsev,A (2650) St Petersburg 2017}) 11. Bb2 c5 12. dxc5 bxc5 13. bxc5 Nxc5 {[#] LiveBook: 3 Games} 14. Rc1 $146 ({Find the theoretical novelty and annotate with similar games:} 14. Nb3 Na4 15. Bd4 Ne4 16. Qd3 Bf6 17. Bxf6 Qxf6 18. Na5 Ba6 19. Qxd5 Nac3 20. Qe5 Qb6 21. Nb3 Qxb3 22. Nd4 Qc4 23. e3 Rae8 24. Qf4 Qxd4 {0-1 (24) Gunina,V (2535)-Goryachkina,A (2460) Novosibirsk 2016}) 14... Nfe4 15. Nd4 Qb6 (15... Qd7 $11) 16. Nxe4 Nxe4 17. Rb1 Bf6 18. Ba1 Qa6 19. Qb3 $36 {[%mdl 2048] White has good play.} Rab8 {Black wants to play ...Nd2.} 20. Rfd1 Qa5 (20... Be5 $14) 21. Bxe4 $16 dxe4 {[#]} 22. Nc6 $1 {[%cal Rc6a5][%mdl 512]} Bxc6 23. Qxb8 Bxa1 $2 (23... Ba4 $16) 24. Qd6 $18 Ba4 (24... e3 {was necessary.}) 25. Rb8 {Precision: White = 94%, Black = 21%.} ({Weaker is} 25. Rxa1 Bxd1 26. Rxd1 h6 $14) 1-0

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.12"]
[Round "2"]
[White "Xu, Yinglun"]
[Black "Jakovenko, Dmitry"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "2545"]
[BlackElo "2732"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,98,10,0,0,0,0,-9,0,0,0,0,31,43,39,56,41,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,84,72,106,71,86,25,102,114,98,104,117,97,97,81,93,93,97,0,0,-17,-12,-22,-16,-122,-116,-127,-22,-327,-337,-348,-339,-338,-331,-333,-326,-287,-263,-404,-301,-553,-541,-525,-461]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 bxc5 8. O-O Be7 9. Nc3 O-O 10. Rd1 Qb6 11. Bf4 d6 12. Rab1 {E15: Queen's Indian: 4 g3 sidelines, 4 g3 Ba6 and 4 g3 Bb7 early deviations} Nbd7 13. b4 Rfb8 14. a3 {LiveBook: 9 Games. The position is equal.} h6 15. h3 a6 {[#]} 16. Qa5 $146 {aiming for Qxb6.} ({Find the theoretical novelty and annotate with similar games:} 16. g4 Qc7 17. Qa5 Qxa5 18. bxa5 Ne8 19. Ne5 Nxe5 20. Bxb7 Nxc4 21. Bxa8 Rxa8 {½-½ (32) Navara,D (2730)-Tomashevsky,E (2728) Wijk aan Zee 2016}) 16... Qxa5 17. bxa5 Ne8 18. Ne5 $1 {[%cal Re5d7]} Nxe5 19. Bxb7 ({Don't play} 19. Rxb7 Rxb7 20. Bxb7 Ra7 $17) 19... Nxc4 20. Bxa8 Rxa8 21. Rb7 Kf8 $1 22. Na4 Nxa5 23. Nb6 {Hoping for Rxe7.} Nxb7 24. Nxa8 Na5 25. Rb1 Bd8 26. Rb8 Ke7 $1 27. Bd2 Nc4 28. Rb7+ $1 Kf6 (28... Kf8 $11 29. Be1 Nf6) 29. Bc3+ $16 e5 30. f4 g6 31. fxe5+ (31. Rd7 $16 Be7 32. fxe5+ dxe5 33. Ra7) 31... dxe5 (31... Ke6 $1 $11 {keeps the balance.}) 32. Rd7 $1 {[%cal Rd7d8]} Be7 33. Ra7 $1 a5 34. Bxa5 Nxa3 {[#]} 35. Ra6+ $1 Kf5 36. Bd2 {[%mdl 1024] White has strong compensation.} c4 37. Bc1 (37. Rc6 $16) 37... Nb5 $11 38. Rc6 Ned6 {And now ...Nd4 would win.} 39. Kf1 $1 h5 40. Nc7 (40. Nb6 $11) 40... Nd4 $17 41. Ra6 {[#]} Ke4 ({Black should play} 41... Ne4 $1 $17 {[%cal Re4g3]} 42. Nd5 Nxg3+ 43. Kg2 Bh4) 42. Bd2 $2 {[%mdl 8192]} (42. g4 $11) 42... N6f5 $19 43. Kf2 Bc5 {White must now prevent ...Nf3+.} 44. Ke1 Nxg3 45. Ra4 Ngxe2 46. Rxc4 Bb6 {Threatens to win with ...Kd3.} 47. Nb5 (47. Na6 {was called for.}) 47... Ng1 48. Nxd4 $2 (48. Kf1 {is a better defense.}) 48... Bxd4 (48... exd4 $2 49. Rc8 $19) 49. Rc7 f6 {Precision: White = 54%, Black = 71%.} 0-1

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.12"]
[Round "2"]
[White "Zeng, Chongsheng"]
[Black "Wang, Yiye"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2542"]
[BlackElo "2448"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,75,4,23,4,5,0,9,0,37,38,22,28,28,35,53,60,56,43,91,82,90,83,60,48,64,50,57,71,68,28,45,30,38,37,32,41,45,37,34,21,162,141,135,91,87,90,97,79,108,112,144,147,131,148,200,206,461,556,29991,29992,29994,254]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Ne5 Qd6 8. Nxc4 {E05: Open Catalan: 5 Nf3 Be7} (8. Na3 Rd8 9. Naxc4 Qa6 10. Qc2 Rxd4 11. Bg5 Nbd7 12. Rfd1 Rxd1+ 13. Rxd1 Nxe5 14. Nxe5 Qa5 15. Bf4 Nd5 {½-½ (54) Kramnik,V (2800)-Mamedyarov,S (2809) Berlin 2018}) 8... Qa6 $1 {[%cal Ra6c4] LiveBook: 18 Games} 9. b3 Rd8 10. Nc3 {The position is equal.} c5 11. a4 cxd4 $146 ({Predecessor:} 11... Bd7 12. dxc5 Bc6 13. Qc2 Bxg2 14. Kxg2 Bxc5 15. Bg5 {1-0 (38) Petrosyan,M (2530)-Dragnev,V (2430) Khanty-Mansiysk 2016}) 12. Nb5 $1 {[%cal Rb5c7]} Ne8 $1 13. Ba3 (13. Nxd4 $2 Bf6 $19) 13... Bxa3 14. Nbxa3 f6 15. f4 {And now b4 would win.} e5 16. f5 {aiming for b4.} Nd6 17. b4 {[%cal Bb3b4,Bb4b5][%mdl 32]} Nxf5 ({Wrong is} 17... Nxc4 $2 18. Qb3 $18) 18. b5 Qe6 {...Ne7 is the strong threat.} 19. Bh3 Qe7 {White must now prevent ...Nxg3!} ({Of course not} 19... g6 $6 20. e4 $16) 20. Bxf5 Bxf5 21. Rxf5 Nd7 22. Qb3 {Hoping for Nb6+.} Kh8 23. Raf1 Nc5 24. Qb4 Rac8 25. Nd2 Qe6 26. Nac4 h6 27. b6 Na6 {[#]} (27... a6 $11) 28. Qb1 $1 $18 axb6 29. Nxb6 Rc6 30. a5 Nc5 31. Qb5 Qa2 32. Nbc4 d3 33. e3 Ne4 34. Nxe4 Rxc4 (34... Qxc4 $16 35. Qxc4 Rxc4) 35. Qb6 ({Don't do} 35. Qxb7 $6 Qxa5 36. Nxf6 Qc5 $14) 35... Rcc8 $2 {[#]} (35... Rf8 {was called for.}) 36. Rxf6 $1 {[%mdl 512]} gxf6 37. Qxf6+ Kg8 38. Qg6+ {Precision: White = 73%, Black = 51%.} 1-0

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.12"]
[Round "2"]
[White "Xu, Yi"]
[Black "Wan, Yunguo"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2522"]
[BlackElo "2500"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,93,10,4,0,0,9,10,14,0,0,4,0,0,0,0,0,0,0,1,-6,0,-10,0,0,0,0,0,0,0,-6,-1,-5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h4 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} (6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 Nbd7 10. g4 O-O 11. g5 Nh5 12. O-O-O b5 13. Nd5 Bxd5 14. exd5 f6 15. gxf6 Bxf6 16. Kb1 Nf4 17. Rg1 Kh8 18. Bd3 Bg5 19. Na5 Bh6 20. Nc6 Qh4 21. Qb4 {½-½ (49) Caruana,F (2784)-Mamedyarov,S (2809) Berlin 2018}) 6... e5 7. Nb3 Be6 8. f4 exf4 9. Bxf4 Nc6 10. Qd2 d5 {LiveBook: 3 Games. The position is equal.} 11. exd5 $146 ({Predecessor:} 11. O-O-O d4 12. Nxd4 Qxd4 13. Qxd4 Nxd4 14. Rxd4 {1-0 (45) Deac,B (2549)-Solomon,K (2420) Caleta 2018}) 11... Nxd5 12. Nxd5 Qxd5 13. Qxd5 Bxd5 14. O-O-O O-O-O 15. g3 Bd6 16. Bxd6 Rxd6 17. Rh2 Rhd8 18. Rhd2 Kc7 19. Nd4 Be4 {[%cal Rc6d4]} ({Don't play} 19... Bxa2 $6 20. Nxc6 Rxd2 21. Rxd2 $16) (19... Nxd4 {feels hotter.} 20. Rxd4 f5 21. Bd3 Be4 22. Rxd6 Rxd6 23. Kd2 Bxd3 24. cxd3 Kd7) 20. Nxc6 (20. Nb3 {is more complex.} Rxd2 21. Rxd2 Re8 22. Nc5 Bf5 23. Rf2) 20... Rxc6 (20... Kxc6 {with more complications.} 21. c3 Rxd2 22. Rxd2 Rd6 23. g4 g6) 21. Bd3 ({But not} 21. Rxd8 Rxc2+ 22. Kb1 Rd2+ 23. Kc1 Rxd8 $17) 21... Bxd3 (21... Re6 {keeps more tension.} 22. Bxe4 Rxd2 23. Kxd2 Rxe4 24. Rf1 f6) 22. Rxd3 Rxd3 (22... Rdd6 {feels hotter.} 23. Re3 Re6 24. Rdd3 b5 25. Kd2 a5) 23. Rxd3 $11 {[%mdl 4096] Endgame KR-KR} Rf6 24. Kd2 Rf2+ 25. Kc3 f5 26. b4 g6 27. a4 f4 28. gxf4 Rxf4 29. h5 g5 30. h6 Rf6 31. Rg3 Rg6 32. Kd4 Kd6 33. c4 b6 34. c5+ bxc5+ 35. bxc5+ Kc6 36. Rb3 {[#] Threatening mate with Rb6+.} Kc7 $1 37. Rf3 Kc6 38. Rb3 {Intending Rb6+ and mate.} Kc7 $1 39. Rf3 {Threatens to win with Rf7+.} Rxh6 40. Kd5 g4 41. Rf7+ Kc8 {[#] Strongly threatening ...g3.} 42. c6 g3 43. Rf8+ Kc7 44. Rf7+ Kd8 {...g2 is the strong threat.} (44... Kb8 $5 45. Rf8+ $8 Kc7 46. Rf7+ Kd8 47. Rf8+ Kc7 $11) 45. Rf8+ $1 Kc7 $1 {aiming for ...Rd6+.} 46. Rf7+ Kc8 (46... Kb8 $5 47. Rf8+ $8 Kc7 $11) 47. Rf8+ {Precision: White = 89%, Black = 70%.} 1/2-1/2

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.12"]
[Round "2"]
[White "Liang, Jinrong"]
[Black "Gao, Rui"]
[Result "1/2-1/2"]
[ECO "B59"]
[WhiteElo "2465"]
[BlackElo "2566"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,95,-1,0,0,0,-3,0,-40,-24,-43,-19,-42,0,0,0,12,12,0,6,0,0,0,0,0,31,8,35,0,0,0,0,5,5,-21,-25,-20,-37,-35,0,0,0,-99,-100,-107,-109,-100,-100,-113,-118,-89,-123,-132,-89,-104,-117,-994,-980,-986,-512,-924,-518,-442,-279,-235,0,-349,0,-168,0,-1345,-660,-29993,-935,-29994]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. Bg5 O-O 9. Bxf6 Bxf6 10. Nd5 Bg5 11. O-O Be6 12. c3 Rc8 13. Bg4 {B59: Classical Sicilian: 6 Be2 e5 7 Nb3} Qd7 (13... Ne7 14. Nxe7+ Bxe7 15. Bxe6 fxe6 16. Qe2 {½-½ (16) Milos,G (2596)-Delgado Ramirez,N (2619) Buenos Aires 2010}) 14. h3 g6 15. Bf3 $146 {The position is equal.} ({Predecessor:} 15. f4 exf4 16. Nxf4 Bxg4 17. hxg4 Ne5 18. Nd4 Rce8 19. Nd5 Qxg4 20. Qxg4 Nxg4 {0-1 (48) Kaimo,R (2355)-Zaltsman,V New York,NY 1977}) 15... Ne7 16. Nxe7+ Bxe7 17. Bg4 Bd8 (17... f5 {is interesting.} 18. exf5 gxf5 19. Bf3 d5 20. Bh5 Bd8) 18. Bxe6 fxe6 19. Nd2 Bb6 20. Nf3 Qc6 21. Qd3 Rf4 22. Rad1 Rd8 23. Rfe1 Kg7 24. Re2 a5 25. Rdd2 h6 {[%cal Bh7h6,Bh6h5,Bh5g4][%mdl 32]} 26. b3 g5 27. a4 Kf7 28. g3 Rf6 29. Nh2 h5 30. Nf3 Rg8 31. Kg2 Ke7 32. Rc2 (32. b4 $11) 32... g4 $17 33. hxg4 hxg4 34. Nh2 Qe8 35. Qb5 {[#]} Qh5 $1 {[%cal Rh5h3]} 36. Qxb6 Qh3+ $40 {[%mdl 128] White is in trouble.} 37. Kg1 {Black must now prevent Qc7+.} Rh6 38. Qxb7+ Kf6 39. Re3 $2 {[%mdl 8192] [#]} (39. Re1 $17) 39... Qxh2+ $19 40. Kf1 Qh1+ ({Weaker is} 40... Rh7 41. Qc6 $17) 41. Ke2 Qb1 42. Kd3 Qd1+ 43. Rd2 Qb1+ (43... Qf1+ $142 44. Ree2 Rhh8) 44. Rc2 $1 ({Don't go for} 44. Kc4 $2 Rhh8 $19) 44... Qd1+ (44... Rd8 $142 45. Ree2 Rhh8) 45. Rd2 Qb1+ $2 ({Black should try} 45... Qf1+ $19 46. Ree2 Rhh8) 46. Kc4 $2 {[%mdl 8192]} (46. Rc2 $11) 46... Rh7 (46... Rhh8 $142 47. Rxd6 Rc8+ 48. Rc6 Rxc6+ 49. Qxc6 Qf1+ 50. Rd3 Rd8) 47. Rc2 Rhh8 (47... Qxc2 $142 48. Qa6 Rb8 49. Qxd6 Qxb3+ 50. Kc5 Qa3+ 51. Kc4 Qxd6 52. Rf3+ gxf3 53. g4 Rc7#) 48. Qb6 {[%mdl 32768] Precision: White = 54%, Black = 42%. . An unexpected result.} 1/2-1/2

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.12"]
[Round "2"]
[White "Liu, Guanchu"]
[Black "Ding, Liren"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "2459"]
[BlackElo "2778"]
[Annotator "TA"]
[PlyCount "54"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,54,0,0,0,4,0,30,24,22,18,35,22,19,0,23,12,0,-33,-19,-27,-29,-29,-26,-31,-24,-27,-22,-18,-18,-44,-47,-63,-63,-53,-22,-98,-106]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 O-O 8. O-O Re8 9. Qf3 Rb8 10. Bg5 {C47: Scotch Four Knights and Four Knights with 4 g3} (10. h3 Bc5 11. b3 Bd4 12. Bb2 d6 13. Rad1 c5 14. Na4 Bb7 15. Bxd4 cxd4 16. Rfe1 c5 17. Nb2 Nd7 {½-½ (41) Degraeve,J (2570)-Xiong,J (2634) chess.com INT 2018}) 10... Bd6 {LiveBook: 8 Games} 11. Rab1 Be5 12. Bf4 {The position is equal.} d5 $146 ({Predecessor:} 12... Qe7 13. Bxe5 Qxe5 14. Qg3 Qxg3 15. hxg3 a5 16. Rfd1 d6 17. f3 Be6 {½-½ (55) Demidov,M (2507)-Belyakov,B (2477) Voronezh 2015}) 13. Bxe5 Rxe5 14. Qg3 Re6 {[%cal Rd5e4]} 15. exd5 cxd5 16. Nb5 Rb7 17. Nd4 Reb6 {Threatening ...c5.} 18. b3 c5 19. Nf5 {[%csl Gf5][%cal Rg3g7] [#]} g6 {White must now prevent ...c4!} 20. Rbd1 Nh5 21. Qh4 Qxh4 22. Nxh4 Nf4 $36 {[%mdl 2048] Black has the initiative.} 23. Rfe1 {Strongly threatening Re8+.} Bg4 24. f3 Be6 {aiming for ...g5.} 25. g3 Nxd3 26. Rxd3 c4 27. Rd4 {[#]} (27. bxc4 $11 dxc4 28. Rc3) 27... Ra6 $1 {Precision: White = 48%, Black = 68%.} 0-1

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.12"]
[Round "2"]
[White "Li, Di"]
[Black "Lu, Shanglei"]
[Result "1/2-1/2"]
[ECO "D39"]
[WhiteElo "2455"]
[BlackElo "2640"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,83,20,0,55,0,0,4,75,73,78,78,81,75,80,72,144,143,145,114,118,121,134,88,119,119,117,108,112,109,147,97,100,107,102,98,98,96,118,0,122,0,118,118,126,102,135,81,91,0,136,100,134,125,164,160,149,0,158,157,147,0]} 1. Nf3 Nf6 2. d4 e6 3. c4 d5 4. Nc3 dxc4 5. e4 {[%cal Be2e4,Be4e5][%mdl 32]} Bb4 6. Bg5 c5 7. e5 cxd4 8. Nxd4 Qa5 9. exf6 Bxc3+ 10. bxc3 Qxg5 11. fxg7 Qxg7 12. Qd2 {D39: Queen's Gambit Declined: Ragozin Defence with 5 Bg5 dxc4} Bd7 13. Bxc4 {LiveBook: 4 Games} Nc6 {[#]} 14. O-O $146 (14. Nb5 $1 $14 Ne5 15. Nd6+ Kf8 16. O-O-O) ({Predecessor:} 14. Nb5 Qe5+ 15. Be2 Ne7 16. f4 Qc5 17. Nd6+ Kf8 18. f5 Nd5 19. Qh6+ Ke7 {½-½ (59) Akobian,V (2619)-Melkumyan,H (2519) Moscow 2009}) 14... Rd8 $11 15. Rae1 {Hoping for Nf5.} Ne5 (15... Nxd4 $11 16. cxd4 Bc6) 16. Qe2 $16 Nxc4 17. Qxc4 O-O 18. Re3 Kh8 19. Qc7 Bc8 {[#]} (19... f6 $142) 20. Qf4 $1 {Threatens to win with Rg3.} f5 21. Rfe1 Rf6 22. g3 {[%cal Rd4e6]} Qf7 23. Nf3 b6 24. Ne5 Qg7 25. Nc6 Rdf8 26. Rd3 Qg4 27. Qc7 {Strongly threatening Rd8.} R6f7 28. Qe5+ Qg7 {[#]} 29. Qf4 $1 Rc7 30. Nd4 Re7 31. Nc6 Rc7 32. Nd4 Re7 33. Rde3 Qf6 34. Re5 Rfe8 35. Nc6 (35. a4 $142) 35... Rf7 36. Nd4 Rfe7 $1 37. h3 Kg7 38. Kh2 $36 {[%mdl 2048] White is on the roll.} Kf7 39. Nc6 Rd7 40. Nd4 Rde7 $1 41. Nb5 {Nd6+ is the strong threat.} Rd8 42. Nd4 {Precision: White = 72%, Black = 56%.} (42. a4 $16) 1/2-1/2

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.12"]
[Round "2"]
[White "Ding, Yixin"]
[Black "Ren, Xiaoyi"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2419"]
[BlackElo "2263"]
[Annotator "TA"]
[PlyCount "281"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,281,22,-8,25,33,39,33,44,30,17,24,22,0,10,0,0,0,0,0,0,0,0,-162,0,7,13,0,0,-51,-59,-56,-43,-37,-51,-54,-54,-54,-54,-61,-58,-58,-54,-56,-51,-42,-47,-60,-60,-76,-17,-81,-81,-81,-74,-81,-32,-32,-16,-55,-52,-108,-87,-118,-118,-113,-75,-158,-158,-151,-122,-149,-148,-142,-140,-137,-108,-129,-108,-116,-108,-108,-103,-165,-108,-108,-101,-101,-100,-100,-93,-93,-93,-93,-92,-117,-111,-101,-112,-253,-92,-93,-92,-95,-102,-166,-8,-8,-8,-225,-168,-248,-248,-205,-216,-230,-216,-340,-340,-366,-366,-366,-366,-357,-350,-346,-168,-530,-487,-553,-485,-546,-485,-477,0,-472,-471,-881,-869,-790,-739,-596,-469,-456,-340,-464,-250,-485,-478,-472,-223,-216,-216,-220,-231,-223,-231,-217,-223,-225,-189,-189,-8,-8,-8,-8,-8,-8,0,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,0,-8,-8,-8,-8,-8,0,0,0,-8,0,0,0,0,0,0,0,0,0,-8,0,-8,0,0,0,0,0,0,0,0,0,0,0,-8,0,-8,0,0,0,0,0,0,0,-8,-8,-8,0,-8,0,-8,0,-8,0,0,0,0,0,0,0,0,0,0,0,-8,0,0,0,0,0,0,0,-8,0,0,0,0]} 1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. d4 exd4 5. Nxd4 Nf6 6. Nc3 O-O 7. O-O c6 8. a4 Nxe4 {C41: Philidor Defence} (8... Nbd7 9. Ba2 Nc5 10. Re1 Re8 11. Qf3 Bg4 12. Qg3 Bf8 13. Bg5 Ne6 14. Nxe6 Bxe6 15. e5 dxe5 16. Rad1 {½-½ (55) Salgado Lopez,I (2627)-Alonso Rosell,A (2530) Linares 2017}) 9. Nxe4 d5 10. Bd3 dxe4 11. Bxe4 Bf6 12. Be3 {LiveBook: 4 Games} (12. Qh5 $2 g6 $19) 12... Nd7 {[%cal Bb8d7,Bd7e5,Be5g4][%mdl 32]} (12... Re8 $5 {[%cal Re8e4]} 13. Qd3 g6 $11) 13. c3 g6 14. Qc2 $146 ({Find the theoretical novelty and annotate with similar games:} 14. Nb3 Qe7 15. Bc2 Rd8 16. Qc1 {1-0 (48) Perlitz,S (2065)-Schwenkreis,T (2068) Deutschland 2017}) 14... Qe7 15. Rfe1 Re8 16. Bd2 Qf8 17. b4 Ne5 18. Qb3 Be6 19. Nxe6 Rxe6 20. f4 Ng4 21. Bf3 Rxe1+ 22. Rxe1 $2 (22. Bxe1 $11 Ne3 23. Bf2) 22... Rd8 $2 (22... Qd8 $19 23. Bxg4 Qxd2) 23. Re2 $11 h5 24. h3 Nh6 25. g4 (25. Be4 $11) 25... hxg4 26. hxg4 Rd3 $36 {[%mdl 2048] Black has some pressure.} 27. Kg2 {Threatens to win with Qc2.} Qc8 28. f5 {[#]} Nxf5 $1 {[%mdl 512]} 29. gxf5 Qxf5 30. Re8+ $1 Kg7 31. Be3 $1 Be5 32. Qc2 Rxe3 33. Qxf5 gxf5 $15 {[%mdl 4096] Endgame KRB-KRB} 34. Re7 b6 35. Bxc6 f4 (35... Rg3+ $17 36. Kf2 Rxc3) 36. b5 (36. Rxa7 $11 Rxc3 37. Bd5) 36... Rg3+ 37. Kf1 Bxc3 38. Bd5 Rd3 39. Rxf7+ Kh6 40. Bc6 Kg5 41. Rf8 (41. Kg2 $15) 41... Rd4 42. Ke2 Rxa4 43. Kf3 Bd2 44. Rf7 (44. Rg8+ $142 Kf6 45. Rf8+ Kg5 46. Rg8+ Kf6 47. Rf8+ Kg7 48. Rd8) 44... Ra3+ $17 45. Ke2 Be3 46. Bd7 a6 47. bxa6 Rxa6 48. Rf5+ Kg6 49. Rf8 Ra7 50. Bc6 Kg7 51. Rf5 Rc7 52. Be4 (52. Bd5 $17) 52... Rc8 (52... Rc5 $1 $19 53. Kf3 Rxf5 54. Bxf5 b5) 53. Kf3 Rb8 54. Bd3 Ra8 55. Bc4 Ra5 56. Rf7+ Kg6 57. Rf8 Rc5 58. Be6 b5 59. Rb8 Bd2 $1 60. Rd8 (60. Bd7 $17 {was necessary.}) 60... Rc2 $2 (60... Rc3+ $19 {is more deadly.} 61. Ke2 Re3+ 62. Kxd2 Rxe6) 61. Kg4 Kf6 62. Bf5 Rb2 63. Re8 (63. Rd5 $17 {was called for.}) 63... b4 $2 (63... Rb3 $19 {And now ...Rg3+ would win.} 64. Re6+ Kf7) 64. Re6+ $11 Kg7 65. Kf3 $2 (65. Re2 $11 {and White has nothing to worry.}) 65... Be3 66. Ke4 (66. Be4 {might work better.}) 66... Rd2 $19 67. Rg6+ Kf7 {...b3 is the strong threat.} 68. Rc6 Ke7 69. Re6+ (69. Rc7+ $142 Kf6 70. Rd7) 69... Kd8 $1 70. Rc6 b3 71. Rc8+ Ke7 72. Rb8 b2 73. Kf3 Kd6 (73... Rf2+ $142 74. Ke4 Kd6) 74. Be4 $2 (74. Rd8+ Ke5 75. Rxd2) 74... Rf2+ 75. Kg4 Bc1 76. Rb5 Re2 77. Bb1 Rf2 $2 (77... Re3 $19 78. Bc2 Rg3+ 79. Kh4 Kc6) 78. Rf5 $2 {[%mdl 8192]} (78. Be4 $1 $11 {and White stays safe.} Re2 79. Bb1) 78... Be3 79. Bd3 (79. Rb5 $142) 79... Rd2 80. Be4 Rd4 81. Bc2 Kc6 82. Rf8 Kc5 83. Kf3 Kb4 (83... Rd2 $142 84. Rc8+ Kb5) 84. Rc8 $2 (84. Bg6) 84... Rd2 85. Bb1 Rd1 (85... Rf2+ $142 86. Ke4 Rf1) 86. Rb8+ Kc3 87. Rc8+ {[#]} Bc5 $1 {[%mdl 512]} 88. Bh7 (88. Rxc5+ Kb4) 88... Rf1+ 89. Kg2 {[#]} Rg1+ $1 ({Not} 89... Rf2+ 90. Kg1 $11) 90. Kf3 Kc4 ({Much less strong is} 90... Rf1+ 91. Kg2 $17) 91. Kxf4 b1=Q $2 (91... Rf1+ $19 92. Kg4 Rh1) 92. Bxb1 $11 {The position is equal.} Rxb1 {KRB-KR} 93. Rd8 Bd4 94. Kf5 Rb5+ 95. Kf4 Kd3 96. Re8 $1 Rb6 97. Kf5 Rf6+ 98. Kg5 Rf1 99. Kg4 Be3 100. Re6 Rf4+ 101. Kh5 Kd4 102. Re8 Rf1 103. Kg6 Rf3 104. Re7 Kd5 105. Rf7 Rg3+ 106. Kf5 Rg5+ 107. Kf6 Rh5 108. Kg6 Rg5+ 109. Kf6 Re5 110. Rb7 Ke4 111. Rb1 Ra5 112. Rb4+ Bd4+ 113. Kg6 Rd5 114. Rc4 Kf4 115. Rc1 Rd6+ 116. Kf7 Be5 117. Rg1 Kf5 118. Rf1+ Bf4 119. Ke7 Rc6 120. Rd1 Rh6 121. Kd7 Be5 122. Rf1+ Ke4 123. Rd1 Bd4 124. Re1+ Kd5 125. Re7 Ra6 126. Ke8 Bf6 127. Rd7+ (127. Rb7 {NOTEXT} Kc4 128. Rd7 Bd4 129. Rc7+ Kb4 130. Rc8) 127... Kc6 {( -> ...Ra8+)} 128. Rh7 (128. Rd1 {NOTEXT} Ra1 129. Rd3 Re1+ 130. Kf8 Kb7 131. Kf7) 128... Kd6 129. Kf7 (129. Rd7+ {NOTEXT} Kc5 130. Rc7+ Kb6 131. Rc1 Ra1 132. Rc2) 129... Ke5 130. Rh5+ Kf4 131. Rh1 $1 Be5 132. Rh4+ Kg5 133. Rh1 Bf4 134. Ke7 Kf5 135. Rh5+ Ke4 136. Rh4 Rg6 137. Kf7 Rc6 138. Ke7 Kf5 139. Rh5+ Kg6 140. Rh1 Be5 141. Rf1 {Precision: White = 47%, Black = 51%.} 1/2-1/2

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.12"]
[Round "2"]
[White "Xiang, Zeyu"]
[Black "Zhou, Jianchao"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2411"]
[BlackElo "2616"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,87,25,32,29,24,22,25,30,35,20,53,21,32,25,27,36,41,37,41,29,43,15,17,0,0,-2,-2,-2,-2,-12,-4,-6,-2,-12,-5,-12,-12,-12,-5,-17,-6,-72,-13,-21,-20,-25,-22,-20,0,0,0,-13,-13,-13,-10,-14,-14,-15,0,-6,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nf3 a6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 {D37: Queen's Gambit Declined: 5 Bf4} Be6 7. e3 Nbd7 8. Bd3 Bd6 9. O-O (9. Bf4 Qe7 10. O-O O-O 11. h3 Rfe8 12. Qc2 {½-½ (12) Aronian,L (2805)-Carlsen,M (2837) Riadh 2017}) 9... c6 10. Bf4 Qc7 {LiveBook: 8 Games} 11. Bxd6 Qxd6 12. Qc2 O-O 13. h3 {[#]} Nb6 $146 ({Predecessor:} 13... a5) 14. Rac1 Rfe8 15. b3 Qd8 16. Ne5 Nc8 17. Na4 Nd6 18. Nc5 g6 19. b4 Nfe4 20. a4 Bf5 21. Bxe4 (21. Rfd1 {is more complex.} Kg7 22. Qe2 Qh4 23. Re1 h5 24. a5) 21... Bxe4 22. Nxe4 Nxe4 23. Rfd1 Nd6 24. Qb3 Re6 25. Nd3 Qg5 26. Kh2 Rae8 27. Ne5 h5 28. Qd3 Qe7 29. Rb1 g5 30. Kg1 (30. Qe2 $11) 30... Ne4 ({Black should try} 30... g4 $17) 31. Rb2 f6 32. Nf3 $1 g4 33. Nh4 $1 {The position is equal.} g3 34. fxg3 $1 Nxg3 35. Nf5 Nxf5 36. Qxf5 Qh7 37. Rf1 Qxf5 38. Rxf5 Rxe3 39. Rxf6 Re2 40. Rxe2 Rxe2 $11 {KR-KR} 41. b5 Ra2 42. bxc6 bxc6 43. Rxc6 Rxa4 44. Rd6 {Precision: White = 41%, Black = 54%.} 1/2-1/2

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.12"]
[Round "2"]
[White "Vo, Thi Kim Phung"]
[Black "Zhou, Zirun"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2393"]
[BlackElo "1993"]
[Annotator "NA RC"]
[PlyCount "95"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 24,79,18,11,12,1,14,6,7,10,28,0,12,0,27,15,12,9,22,11,31,0,8,8,14,0,32,0,2,-45,-31,-43,-31,-25,-27,32767,32767,32767,-94,-91,-55,-108,-92,-108,-120,-117,-107,-116,-65,-270,-262,-270,-166,-149,-110,-128,-103,-145]} 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 Nbd7 6. cxd5 exd5 7. Bd3 c6 8. Qc2 h6 9. Bh4 Nh5 10. Bxe7 Qxe7 11. Nge2 Nb6 12. h3 {D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2)} (12. O-O O-O 13. Rae1 Be6 14. Nc1 Rad8 15. Nb3 Rfe8 16. Nc5 Bc8 17. b4 Nc4 18. Qe2 Qg5 19. f4 Qh4 20. Bxc4 dxc4 {0-1 (37) Navara,D (2724)-Adams,M (2740) Biel 2015}) 12... Be6 {LiveBook: 8 Games} 13. g4 Nf6 14. Ng3 g6 15. O-O-O O-O-O 16. Kb1 Kb8 17. Rhe1 $146 Rc8 18. Qe2 Rhd8 19. Qf3 Rc7 20. Qf4 g5 21. Qf3 $1 Nc8 22. Nf5 Bxf5 23. Qxf5 Nd6 24. Qf3 Re8 25. Qg3 Nfe4 26. Bxe4 Nxe4 27. Nxe4 Qxe4+ 28. Ka1 f5 29. gxf5 Qxf5 30. h4 g4 31. h5 Kc8 32. Rg1 Rg7 33. Rh1 {[#]} Rg5 $1 34. Rdg1 Rf8 35. Qd6 Qf6 36. Qc5 $2 (36. Qxf6 $17 Rxf6 37. Rg2) 36... Qxf2 37. a3 g3 (37... Rf7 $142 38. Qc1 Qe2) 38. Rg2 Qf3 ({Much weaker is} 38... Qxg2 $6 39. Qxf8+ Kc7 40. Qe7+ Kc8 41. Qe8+ Kc7 42. Qe7+ Kc8 43. Qe8+ Kc7 44. Qe7+ $11) 39. Rhg1 Rfg8 40. Qxa7 $17 Qxh5 41. Qa8+ Kc7 42. Qa5+ Kb8 43. Rxg3 Rxg3 44. Rxg3 Rxg3 45. Qd8+ Ka7 46. Qa5+ Kb8 47. Qd8+ Ka7 48. Qa5+ 1/2-1/2

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.12"]
[Round "2"]
[White "Wang, Jue"]
[Black "Tan, Zhongyi"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2365"]
[BlackElo "2523"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 34,61,42,41,40,43,36,40,54,49,54,48,50,50,62,56,78,44,48,0,67,0,43,0,68,0,42,0,80,0]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. O-O O-O 10. Bg5 c6 11. Qf3 Bd6 12. Rae1 Rb8 13. Nd1 h6 {C47: Scotch Four Knights and Four Knights with 4 g3} 14. Bxf6 Qxf6 15. Qxf6 gxf6 16. b3 a5 17. Ne3 a4 (17... Bb4 18. Re2 a4 19. Nf5 Bxf5 20. Bxf5 Rfd8 21. Re3 axb3 22. axb3 c5 23. Rg3+ Kf8 24. Rh3 Kg7 25. Rg3+ Kf8 26. Rh3 {½-½ (26) Wei,Y (2743)-Matlakov,M (2718) Wijk aan Zee 2018}) 18. Nf5 {LiveBook: 3 Games} Bxf5 19. Bxf5 Rfd8 20. Re3 Rb4 $146 ({Predecessor:} 20... a3 21. Rc3 {0-1 (41) Berg,E (2390)-Wedberg,T (2475) Stockholm 1998}) 21. g3 Be5 22. Rd1 axb3 23. axb3 Kf8 24. Kg2 Rd4 25. Bd3 {[#] Threatens to win with f4.} Rb4 26. Bf5 Rd4 $1 {[%cal Rd4d1]} 27. Bd3 {Black must now prevent f4.} Rb4 $1 28. Bf5 Rd4 $1 {[%cal Rd4d1]} 29. Bd3 {[#] And now f4 would win.} Rb4 $1 30. Bf5 Rd4 31. Bd3 (31. Ra1 $16) 1/2-1/2

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.12"]
[Round "2"]
[White "Xiao, Yiyi"]
[Black "Ning, Kaiyu"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "2363"]
[BlackElo "2176"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,118,-8,0,-3,0,0,0,-17,-10,-19,-33,-37,-25,-39,-6,-27,-34,-64,-70,-61,-67,-61,-23,-26,-19,-44,-37,-68,-14,-26,-2,-10,-17,-22,0,0,0,-4,-38,-39,22,15,29,41,130,114,133,71,71,71,145,140,137,137,134,134,144,136,137,131,162,150,158,142,139,62,103,107,97,75,370,361,570,546,718,93,98,101,142,140,316,308,411,402,387,375,566,573,526,540,481,414,471,0,0,0,0,0,0,-29984,-29985,-29993,-29994,-29996,-29997]} 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 O-O 6. O-O d6 7. Qb3 a5 8. d3 h6 9. Na4 {A22: English Opening: 1...e5 2 Nc3 Nf6} (9. Nd5 Bc5 10. h3 Nd4 11. Nxd4 exd4 12. Bd2 c6 13. Nxf6+ Qxf6 14. Kh2 h5 15. h4 Re8 16. Rae1 a4 {1-0 (42) Uhlmann,W (2400)-Sasikiran,K (2652) Dresden 2005}) 9... Rb8 $146 ({Find the theoretical novelty and annotate with similar games:} 9... Re8 10. Be3 Ng4 11. Bc1 Rb8 12. a3 Bc5 13. Bd2 Nf6 14. Nxc5 dxc5 15. Bc3 {½-½ (40) Prorocic,B (1902)-Cofer,D (2036) ICCF email 2016}) 10. a3 Bc5 $1 11. Nxc5 {The position is equal.} dxc5 12. Qc3 Re8 13. b3 b6 14. Bb2 Nd4 15. Rfe1 Bb7 16. Nd2 Bxg2 17. Kxg2 Qd7 18. e3 Qc6+ 19. f3 Nf5 20. Ne4 Rbd8 21. Qc2 Rd7 (21... Nxe4 $15 22. dxe4 Nd6) 22. Rad1 $11 Red8 {...Nxe4 is the strong threat.} 23. Kf2 Qe6 24. Nxf6+ gxf6 25. g4 Nh4 26. Kg3 $1 {[%cal Rg3h4]} Ng6 27. h4 {[%cal Bh2h4,Bh4h5][%mdl 32] Threatening h5.} f5 (27... h5 $15) 28. h5 Nf8 29. d4 $1 $36 {[%cal Bd3d4,Bd4d5][%mdl 2080] White fights for an advantage.} fxg4 (29... cxd4 $14 30. exd4 (30. Qxf5 Qxf5 31. gxf5 dxe3 $14) 30... f4+ 31. Kh3 Qd6) 30. d5 $1 $16 {[%cal Rd5e6]} Qd6 31. fxg4 (31. Rg1 $142) 31... f6 32. Rf1 Rg7 {[#]} ({Black should try} 32... Kh8) 33. e4 $1 Nh7 {[#]} 34. Bc1 $1 Ng5 35. Rf5 Rf8 36. Rdf1 Rff7 37. Kf2 c6 38. Ke2 cxd5 39. cxd5 {[%cal Bc4d5,Bd5d6][%mdl 32]} Qd7 40. Qd3 ({White should play} 40. Kf2 $16) 40... b5 41. Be3 Qc8 42. Rc1 Rc7 $2 {[%mdl 8192]} (42... c4 $16 43. bxc4 bxc4 44. Rxc4 Rc7 45. Rxc7 Rxc7) 43. d6 $18 Rc6 (43... Rb7 $142 44. Qd5+ (44. Bxc5 Qe6 $16) 44... Kh7 45. Bxg5 (45. Rxf6 Qxg4+ 46. Kd3 c4+ 47. bxc4 bxc4+ 48. Qxc4 Qxh5 $14) 45... hxg5 46. Rxc5 Qd7 47. Rxf6 Qxg4+ 48. Kd2 a4) 44. Bxg5 hxg5 45. Qxb5 $2 (45. Qd5+ $18 {and White stays clearly on top.} Kh7 46. h6) 45... Rxd6 $16 46. Rxc5 Qd8 47. Qxa5 Qd7 $2 (47... Qe8 $16 48. Rd5 Rgd7) 48. Rd5 $18 Kh7 49. Qc5 Rxd5 50. exd5 {[%mdl 4096] Endgame KQR-KQR} ({Not} 50. Qxd5 Qc8 $16) 50... Qb7 (50... Rf7 $142 51. a4 Kg7) 51. Qc2 Rc7 52. Qd3 {White threatens Rxe5+ and mate.} Kg7 {[#]} 53. h6+ $1 Kf7 (53... Kxh6 54. Rxf6+) 54. Rf1 $2 (54. d6 $18 Qg2+ 55. Rf2 Qxg4+ 56. Kd2) 54... e4 $1 $11 {[%cal Re4d3]} 55. Qd4 Qb5+ 56. Kf2 Qxb3 {White must now prevent ...Rc2+.} 57. Kg2 $2 {[%mdl 8192]} (57. Kg1 $11 Qg3+ 58. Kh1 Qh3+ 59. Kg1 Qxg4+ 60. Kh1 Qh3+ 61. Kg1 Qg4+ 62. Kh1 Qh3+ 63. Kg1 Qg4+) 57... Rc2+ {Black mates.} 58. Rf2 Qf3+ $1 59. Kg1 Rc1+ {Precision: White = 56%, Black = 42%.} 0-1

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.12"]
[Round "2"]
[White "Zou, Chen"]
[Black "Liu, Qingnan"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2363"]
[BlackElo "2527"]
[Annotator "TA"]
[PlyCount "100"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,100,31,26,-18,0,0,11,-78,-65,-57,-5,-11,-11,-107,-106,-97,-100,-118,-128,-123,-120,-120,-129,-146,-137,-213,-212,-210,-210,-192,-124,-108,-76,-86,-95,-278,-285,-285,-276,-272,-255,-278,-285,-283,-277,-286,-251,-334,-312,-298,-287,-278,-301,-282,-253,-382,-364,-433,-588,-523,-570,-585,-566,-531,-534,-612,-615,-612,-607,-589,-579,-1987,-1812,-1774,-1609,-4837,-4837,-4837,-4837,-29983,-29983,-29983,-29984]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 e5 7. Nc3 Qe7 8. Be3 Nf6 9. Qd2 h6 {B31: Sicilian: 2...Nc6 3 Bb5 g6} 10. a3 Nd7 {LiveBook: 21 Games} 11. Na4 (11. O-O Nf8 12. b4 Ne6 13. bxc5 Nd4 14. Bxd4 exd4 15. Ne2 Qxc5 16. Qb4 Qe7 17. Rab1 {½-½ (57) Bauer,C (2623)-Franco Ocampos,Z (2496) Baku 2016}) 11... b5 $146 {[%cal Bb7b5,Bb5b4][%mdl 32] The position is equal.} ({Predecessor:} 11... b6 12. b4 cxb4 13. axb4 Bb7 14. Nb2 f5 15. Qc3 O-O 16. Nc4 c5 17. bxc5 fxe4 18. dxe4 Nxc5 19. Ncd2 Rfc8 20. Bxc5 Rxc5 21. Qb3+ Kh7 22. O-O Qc7 23. c4 Bc8 24. Ne1 {½-½ (24) Rizouk,A (2511)-Fernandez Montero,F (2097) Seville 2016}) 12. Nc3 Nf8 13. a4 (13. O-O $11 {remains equal.}) 13... b4 $17 14. Ne2 Ba6 (14... f5 $15 15. exf5 gxf5) 15. O-O $11 Ne6 16. b3 (16. Rfe1 $11) 16... f5 $17 17. exf5 gxf5 18. Ng3 f4 19. Nf5 fxe3 20. Qxe3 Qf6 21. Nxg7+ Qxg7 22. Nxe5 (22. Rae1 $17) 22... O-O $19 23. f4 Rae8 24. Rae1 {next Rf3 is good for White.} Rf5 (24... Nd4 $19 25. Qf2 Bc8) 25. Ng4 $17 h5 26. Qe4 Rff8 27. Ne5 $2 {[#]} (27. f5 $17 hxg4 28. fxe6 Rxf1+ 29. Rxf1 Qd4+ 30. Qxd4 cxd4 31. Rf7) 27... Nd4 $19 28. Rf2 Bc8 {[%cal Ba6c8,Bc8e6,Be6d5][%mdl 32]} 29. Qe3 h4 30. Kh1 Be6 31. Qd2 Bd5 32. Ng4 {intending Rxe8.} Nf5 33. Re5 Ng3+ 34. Kg1 {[#] And now Rg5 would win.} Rxe5 35. fxe5 {Strongly threatening Nf6+.} Rxf2 36. Kxf2 Qg6 {( -> ...Qf5+)} 37. Qf4 (37. Kg1 {was called for.} Be6 38. Nh2) 37... Kg7 38. Nf6 Qf5 39. Qxf5 Nxf5 40. Nd7 Nd4 41. Nxc5 Nxc2 42. g3 hxg3+ 43. Kxg3 Nd4 44. Na6 Bxb3 45. Nxb4 a5 {[%cal Ba7a5,Ba5a4,Ba4a3][%mdl 32]} 46. Na6 Bxa4 47. Nc5 Bc2 48. Kf4 a4 49. Na6 a3 50. Nb4 Bb3 {Precision: White = 39%, Black = 83%.} 0-1

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.12"]
[Round "2"]
[White "Lin, Yi"]
[Black "Cheparinov, Ivan"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2360"]
[BlackElo "2702"]
[Annotator "TA"]
[PlyCount "124"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,124,0,1,-11,-7,-16,-13,-13,-11,-10,-6,-8,0,-14,0,-17,-14,-24,-24,-32,-27,-40,-33,-46,-44,-52,-31,-64,-58,-106,-90,-112,-83,-88,-90,-98,-99,-101,-47,-116,-116,-115,-115,-121,-109,-127,-114,-118,-114,-114,-90,-105,-90,-96,-91,-106,-78,-176,-106,-112,-117,-141,-132,-141,-125,-134,-134,-115,-77,-112,-109,-105,-81,-105,-73,-68,-60,-127,-116,-164,-173,-173,-155,-146,-166,-157,-161,-153,-156,-195,-233,-438,-412,-776,-767,-1071,-1060,-969,-857,-845,-825,-856,-841,-843,-820,-786,-731,-762,-740]} 1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Bxf6 exf6 5. e3 Be6 6. Qf3 Qd7 7. Bd3 Nc6 8. a3 O-O-O 9. Nge2 g5 {LiveBook: 6 Games. A80: Dutch Defence: Unusual White second moves} (9... Kb8 10. Nf4 Bf7 11. h4 h5 12. O-O-O Ne7 13. g3 Nc8 14. Qe2 c6 15. Kb1 Nd6 16. f3 g6 17. Rhe1 {0-1 (56) Bernadskiy,V (2570)-Gasanov,E (2482) Omelnyk 2017}) 10. g3 Kb8 11. O-O-O Ne7 {The position is equal.} 12. h4 Bg7 13. Kb1 $146 ({Predecessor:} 13. Rh2 Nc8 14. Qh1 h6 15. Kb1 c6 16. Qe1 Nd6 17. Na4 {1-0 (60) Guimaraes,W (2289)-Maia,J (2128) Rio de Janeiro 2011}) 13... Nc8 14. Qg2 Qf7 15. f3 h6 16. Nc1 Nd6 17. Nb3 Rhe8 18. Rhe1 c6 19. a4 Qc7 20. Nc5 Bc8 21. Qf2 Re7 22. Bf1 Rde8 23. b3 Bf8 24. Kb2 Qb6 25. Ra1 a5 26. Ka2 h5 27. Rad1 Bh6 (27... g4 $17 28. Bg2 Bh6) 28. f4 (28. e4 $1 $15) 28... g4 $17 29. Qd2 Bf8 30. Rb1 Ka8 31. Bg2 Qa7 32. Ka1 b6 33. Nd3 Re6 34. Nd1 Qe7 {Strongly threatening ...Nc4!} 35. Rb2 Bb7 36. Kb1 Ba6 37. c3 (37. N3f2 $17) 37... Qc7 (37... Ne4 $1 $19 {[%cal Re4d2]} 38. Bxe4 fxe4) 38. N1f2 Kb8 39. Rc2 Qe7 {[%cal Re6e3]} 40. Nd1 Ka7 41. N3f2 Rb8 42. Ra2 Rd8 43. Nb2 Re8 {[%cal Re6e3]} 44. Nbd1 Bb7 45. Bf1 Rd8 46. Rb2 Qe8 47. Qc2 ({White should try} 47. Ka1 $15) 47... c5 48. Bd3 cxd4 49. cxd4 Rc8 50. Qe2 Re7 ({Of course not} 50... Qc6 $6 51. Rc2 $11) 51. Rc2 {[#]} Rec7 $1 52. Rxc7 Rxc7 53. Nb2 Rc3 54. Ka2 $2 (54. Rc1 Rxb3 55. Ka2) 54... Ne4 $19 55. Nxe4 (55. Nbd1 $142 Nxg3 56. Qb2) 55... fxe4 {Black is clearly winning.} (55... dxe4 56. Bc4 $17) 56. Bb5 Qe7 57. Kb1 Rxb3 58. Rc1 Qa3 59. Rc7 Bd6 (59... Rxe3 60. Qc2 $17) 60. Rd7 Rxe3 61. Qc2 {[#]} Rc3 $1 {[%cal Rc3c2]} 62. Qe2 Rc7 {Precision: White = 45%, Black = 55%.} ({Not} 62... Rxg3 63. Bc6 $11) 0-1

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.12"]
[Round "2"]
[White "Wang, Yu A"]
[Black "Lei, Tingjie"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2337"]
[BlackElo "2537"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 30,60,-4,-8,-3,-18,0,0,0,0,0,0,0,0,5,0,0,0,0,0,16,2,6,0,0,0,14,6,8,8,8,16,16]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. O-O O-O 10. Bg5 c6 11. Qf3 Rb8 12. Ne2 {C47: Scotch Four Knights and Four Knights with 4 g3} Bg4 13. Bxf6 Bxf3 14. Bxd8 Bxe2 15. Bxe2 Rfxd8 16. Rfd1 $146 {LiveBook: 6 Games. The position is equal.} (16. a3 Be7 17. b4 Bf6 18. Rab1 Re8 19. Bd3 Bc3 20. Rb3 Be1 21. Rb1 Bc3 22. Rb3 Be1 23. Rb1 Bc3 {½-½ (23) Zhao,J (2616)-Andreikin,D (2706) China 2017}) ({Predecessor:} 16. Rad1 Ba5 17. b3 Bc3 18. Rd3 d4 19. Rf3 g6 {½-½ (44) Preissmann,E (2330)-Razuvaev,Y (2560) Geneve 1993}) 16... Be7 17. b3 Bf6 18. Rab1 Bc3 19. Rd3 d4 20. Rf3 g6 21. Bc4 Rd7 22. Rd1 {[#] aiming for Rxc3!} Re7 23. g4 Kg7 24. Kg2 f6 25. h4 Rbe8 26. Rh3 Re4 27. Kf3 R4e5 28. Bd3 h6 29. h5 g5 30. Kg2 a5 {Precision: White = 56%, Black = 50%.} 1/2-1/2

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.12"]
[Round "2"]
[White "Li, Ruofan"]
[Black "Li, Xueyi"]
[Result "1-0"]
[ECO "D64"]
[WhiteElo "2328"]
[BlackElo "2275"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,107,22,18,14,8,7,0,0,0,0,-7,6,5,14,2,6,12,18,20,72,70,56,75,83,75,158,44,60,0,0,0,0,0,0,0,203,11,60,67,45,45,112,91,198,151,141,140,252,249,252,243,280,230,272,264,328,335,333,321,368,343,391,387,376,358,585,576,575,565,589,584,581,553,485,413,413,413,555,552,693,662,1883,2201,2261,2075,1979,1836,1735,1642]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 c6 6. e3 h6 7. Bh4 Nbd7 8. Rc1 a6 9. a3 O-O 10. Qc2 Re8 11. h3 b5 {D64: Queen's Gambit Declined: Classical: 7 Rc1 c6 8 Qc2} (11... dxc4 12. Bxc4 b5 13. Ba2 c5 14. dxc5 Nxc5 15. O-O Qd3 16. Rfd1 {½-½ (16) Epishin,V (2590)-Eingorn,V (2550) Leningrad 1990}) 12. cxd5 cxd5 13. Bd3 Bb7 {The position is equal.} 14. O-O Rc8 15. Qe2 Ne4 $146 ({Predecessor:} 15... Nb6 16. Ne5 Nfd7 17. Bxe7 Qxe7 18. Nxd7 Qxd7 19. f4 {1-0 (38) Stiemerling,W (2134)-Geldner,G (1713) Berlin 2014}) 16. Bxe7 Qxe7 17. Nb1 Nb6 18. Nbd2 Nxd2 (18... Nc4 {seems wilder.} 19. Nb3 a5 20. Ne5 Ned6 21. Rfd1 a4) 19. Nxd2 {[%cal Bf3d2,Bd2b3,Bb3c5][%mdl 32]} b4 (19... Nc4 $11 {remains equal.}) 20. Ra1 $16 a5 21. Nb3 Nc4 22. Nc5 e5 (22... bxa3 $142 23. Bxc4 (23. bxa3 e5 $14) 23... dxc4) 23. Qc2 (23. Nxb7 $16 {aiming for Bxc4.} Qxb7 24. b3) 23... bxa3 24. bxa3 ({White should play} 24. b3 $14 Nd6 25. Rxa3) 24... Bc6 $11 25. Qc3 exd4 26. exd4 Qg5 27. Rfd1 {[%cal Bf1d1,Bd1d3,Bd3c3][%mdl 32]} Ne5 $2 {[#]} (27... Rb8 $11) 28. Bf1 $2 ({Not} 28. dxe5 $2 d4 $17) ({White must play} 28. Ba6 $18 Nc4 29. Bxc8 Rxc8 30. Re1) 28... Nd7 (28... Nc4 {is interesting.} 29. Rd3 Qd8 30. Rg3 Nd6 31. Qd2 Qh4) 29. Qxa5 Nxc5 30. dxc5 Bd7 (30... Ra8 $14 31. Qc3 Qd8) 31. Qc3 Rc7 (31... Re4 $16) 32. Rd3 g6 33. Qd4 Be6 (33... Qe5 $16 {is a better defense.}) 34. a4 $18 {[%cal Ba3a4,Ba4a5,Ba5a6][%mdl 32]} Bf5 35. Rc3 Qd8 36. f3 Qa8 37. a5 Rec8 38. a6 Qa7 39. Rac1 ({Don't take} 39. Qxd5 Rxc5 40. Rxc5 Rxc5 $18) 39... Be6 40. Kh1 h5 41. Bd3 Rc6 42. f4 Rxa6 $2 (42... h4 {was worth a try.} 43. Rb1 Rxa6 44. Bxa6 Qxa6) 43. Bxa6 Qxa6 44. c6 Rc7 45. Qe5 Qc8 46. Qd6 Kh7 47. f5 Bxf5 48. Qxd5 Qa6 49. Qe5 {White is clearly winning.} Qb6 50. Rc5 Be6 51. Rb5 Qa6 52. Rb8 {[%csl Gb8][%cal Re5h8] [#]} Rc8 53. Rxc8 Qxc8 54. Kh2 {Precision: White = 70%, Black = 18%.} 1-0

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.12"]
[Round "2"]
[White "Zhang, Xiaowen"]
[Black "Zhao, Shengxin"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2327"]
[BlackElo "2186"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,71,-1,-28,29,29,29,29,24,33,32,22,70,67,191,183,262,153,186,99,168,153,175,174,162,103,110,119,95,93,120,70,114,151,283,289,270,273,396,390,922,906,861,803,1227,1134,2685,2616,29988,4519,3224,1131]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 h5 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} 8. g3 Be6 (8... Nbd7 9. Bg2 b5 10. Nd5 Nxd5 11. Qxd5 Qc7 12. Be3 Bb7 13. Qd2 Rc8 14. Nc3 Nb6 15. Bxb6 Qxb6 {½-½ (33) Nakamura,H (2792)-Vachier Lagrave,M (2791) Saint Louis 2017}) 9. Bg2 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 10. O-O Nbd7 11. a4 b4 12. Nd5 {LiveBook: 4 Games} Bxd5 ({Black should try} 12... Nxd5 13. exd5 Bf5) 13. exd5 $11 Be7 14. Bd2 Rb8 $146 ({Find the theoretical novelty and annotate with similar games:} 14... Qb6 15. c3 bxc3 16. Bxc3 {0-1 (61) Kumor,L (2093)-Kyc,J (2201) Krakow 2015}) 15. c3 bxc3 16. Bxc3 Nc5 17. b4 Nce4 (17... Ncd7 $1 $14) 18. Be1 $1 $18 h4 (18... Ng5 {was called for.} 19. h4 Ngh7) 19. g4 (19. gxh4 $1 $18 {Black must now prevent f3.} Qb6 20. Kh1) 19... Qb6 20. Kh2 (20. Rc1 $18) 20... Ng5 (20... O-O $16) 21. f4 exf4 22. Rxf4 Nd7 ({Avoid the trap} 22... Qe3 $2 23. Bf2 $18) 23. Rc1 (23. a5 $18 Qb7 24. Rc1) 23... Bf6 $16 24. Rxf6 Nxf6 25. Nd4 {aiming for Qd2.} O-O 26. Rc6 Qb7 27. Nf5 $1 Qa7 (27... Nge4 $16) 28. Bxh4 $18 Nfe4 29. Qd3 Rxb4 {[#]} (29... Rfe8 $142 30. Rxa6 Qc7) 30. Bxg5 $1 Qf2 $2 (30... Nxg5 31. Qc3 Nf3+ 32. Qxf3 Rb1) 31. Rc2 Qe1 32. Bh4 Qb1 33. Bxe4 Re8 34. Nxd6 Reb8 35. Qf3 (35. Bh7+ $142 Kf8 36. Qe3 Qxc2+ 37. Bxc2 Kg8 38. Qd3 g6 {[#]} 39. Nxf7 $1 {[%mdl 512]} Kf8 40. Qxg6) 35... f6 36. Rc8+ {Precision: White = 61%, Black = 25%.} 1-0

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.12"]
[Round "2"]
[White "Zhu, Jiner"]
[Black "Saduakassova, Dinara"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "2313"]
[BlackElo "2481"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,68,48,50,20,13,22,30,19,33,38,21,8,12,8,41,16,62,65,56,57,71,59,96,100,99,88,127,143,132,45,42,0,0,0,0,0,0,0,10,9,8,0,0,0,0,-189,-23,-177,-8,-8,0,0,0]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be3 Nf6 7. a3 Qc7 8. Be2 d6 9. g4 {B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2} h6 {LiveBook: 3 Games} 10. Qd2 $146 ({Predecessor:} 10. f4 Bd7 11. h3 Be7 12. Qd2 Rc8 13. O-O-O g6 14. Rhf1 Rh7 15. f5 gxf5 16. gxf5 Nxd4 17. Qxd4 {1-0 (43) Topalov,V (2768)-Quinn,M (2398) Dublin 2011}) 10... Nxd4 11. Bxd4 e5 12. Be3 Bxg4 13. Bxg4 Nxg4 14. Nd5 Qc6 15. O-O-O Rc8 16. Kb1 Be7 17. Rhg1 $36 {[%mdl 2048] White fights for an advantage.} Nxe3 18. fxe3 g6 19. Qf2 $1 {[%mdl 1024] White has strong compensation.} Rh7 {[#]} 20. Rd3 $1 {[%cal Rd3c3]} Bd8 {[#]} 21. Rgd1 $1 Qd7 22. Nf6+ Bxf6 23. Qxf6 (23. Rxd6 $16 Qe7 24. Rxf6) 23... Qe6 $14 24. Qxe6+ (24. Rxd6 {is more complex.} Qxf6 25. Rxf6 Rc4 26. Rb6 f5 27. exf5 gxf5 28. Re6+) 24... fxe6 25. Rxd6 {[%mdl 4096] Endgame KRR-KRR} Re7 $1 26. Rf1 Rc4 27. Rf6 g5 (27... Rxe4 {keeps more tension.} 28. Rxg6 h5 29. Rd3 Rh4 30. Rd2 Rh3) 28. Rxh6 Rxe4 29. Rdxe6 Rxe3 30. Rxe7+ Kxe7 $11 {KR-KR} 31. Rg6 $2 (31. Kc1 $11 {and White stays safe.}) 31... Re1+ $19 32. Ka2 Re2 $2 (32... e4 $19 33. Kb3 e3 34. Rxg5 Kf6) 33. Rxg5 $11 Kd6 34. Kb3 Rxh2 {Precision: White = 76%, Black = 53%.} 1/2-1/2

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.12"]
[Round "2"]
[White "Zhai, Mo"]
[Black "Harika, Dronavalli"]
[Result "1/2-1/2"]
[ECO "D61"]
[WhiteElo "2310"]
[BlackElo "2503"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,65,7,8,10,6,0,3,11,0,0,0,3,0,0,0,0,0,0,-19,0,-21,-14,-21,0,0,0,-87,-8,-6,-8,-9,0,-19,-16,-30,0,0,0,-29,0,0,0,-33]} 1. d4 e6 2. c4 d5 3. Nf3 Nf6 4. Bg5 Nbd7 5. e3 h6 6. Bh4 Be7 7. Nc3 O-O 8. Qc2 c5 9. cxd5 Nxd5 10. Bxe7 {D61: Queen's Gambit Declined: Classical: 7 Qc2} Nxe7 (10... Qxe7 11. Be2 Nxc3 12. Qxc3 b6 13. O-O Bb7 14. Rac1 Rfc8 15. Qa3 Qf8 16. Bb5 Nf6 17. dxc5 Bxf3 18. gxf3 bxc5 {½-½ (32) Gupta,A (2615)-Anand,V (2776) chess.com INT 2018}) 11. Rd1 Qa5 12. Be2 Nf6 13. O-O {LiveBook: 5 Games} cxd4 14. Nxd4 Bd7 15. Bf3 {[#]} Qb6 $146 ({Predecessor:} 15... Rab8 16. Rd3 Rfc8 17. Qd2 Be8 {½-½ (30) Jobava,B (2616)-Andersson,U (2570) Antalya 2004}) 16. Qb3 Qxb3 17. Nxb3 Bc6 18. Bxc6 Nxc6 19. Nc5 Rfd8 20. h3 Kf8 21. f4 b6 22. Nb7 (22. Nb3 {is interesting.} Rac8 23. Kf2 e5 24. a3 g6 25. g4) 22... Rxd1 23. Rxd1 Rb8 24. Nd6 Rd8 25. e4 (25. Ndb5 $11 {remains equal.}) 25... e5 ({Better is} 25... Nh5 $17 {next ...Ke7 is good for Black.} 26. f5 Ke7) 26. fxe5 $11 Nxe5 27. Kf2 g6 28. Ke2 a6 {[#] aiming for ...Ke7.} 29. Na4 Nfd7 30. Rc1 Nf6 31. Rd1 Nfd7 32. Rc1 Nf6 33. Rd1 $1 {Precision: White = 55%, Black = 49%.} 1/2-1/2

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.12"]
[Round "2"]
[White "Chu, Ruotong"]
[Black "Huang, Qian"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2284"]
[BlackElo "2440"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,80,32,39,11,9,16,42,7,45,-23,-10,-64,-69,-67,-64,-104,-70,-148,-144,-151,-150,-206,-167,-243,-170,-170,-167,-193,-157,-285,-272,-403,-415,-463,-469,-472,-472,-469,-461,-471,-469,-455,-466,-454,-455,-458,-447,-437,-435,-518,-522,-512,-521,-518,-505,-495,-485,-484,-349,-514,-498,-29976,-29977]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Nbd7 7. O-O e5 8. dxe5 dxe5 9. b4 {E94: King's Indian: Classical: 6 Be2 e5 7 0-0: Various Black 7th moves} (9. Bg5 h6 10. Bh4 c6 11. Qd6 Re8 12. Rad1 Qb6 13. b3 Bf8 14. Qd3 Nh5 15. Qc2 Nc5 16. Rfe1 Ne6 17. Bf1 Nef4 18. Na4 {0-1 (39) Gunina,V (2502)-Movsesian,S (2659) Minsk 2015}) 9... Re8 10. Qc2 c6 {LiveBook: 3 Games} 11. Rb1 {White is slightly better.} Nf8 {[%cal Bd7f8,Bf8e6,Be6g5,Bg5f3][%mdl 32]} 12. Rd1 Qc7 13. c5 $146 ({Predecessor:} 13. h3 Ne6 14. Be3 Nh5 15. c5 Nhf4 16. Bf1 Bd7 17. Rd6 Bf8 18. Qd2 Bxd6 19. cxd6 {1-0 (30) Launhardt,W (1952)-Adam,W (1844) LSS email 2009}) 13... Ne6 14. Be3 (14. h3 $14) 14... Ng4 $11 15. h3 (15. Bc1 $11) 15... Nxe3 $15 16. fxe3 Bh6 17. Kf2 Ng5 18. Qd3 (18. Nxg5 $15 Bxg5 19. Bc4) 18... Nxf3 $17 19. Bxf3 Qe7 20. Na4 (20. Qe2 $17 {is a better defense.}) 20... Be6 21. Qe2 (21. a3 $142) 21... Red8 22. Rxd8+ Rxd8 23. a3 f5 {White must now prevent ...fxe4.} 24. exf5 (24. Nb2 $17) 24... gxf5 $19 25. Rd1 (25. Nb2 $142) 25... e4 {[%cal Be5e4,Be4d3][%mdl 32]} (25... Rxd1 $2 26. Qxd1 e4 27. Be2 $17) 26. Bh5 {[#]} Rd3 $1 {[%mdl 512]} 27. Rxd3 exd3 28. Qf3 Qh4+ 29. Qg3+ Qxg3+ 30. Kxg3 Bxe3 {[%mdl 4096] Endgame KBB-KBN} 31. Nb2 f4+ 32. Kh2 d2 33. g3 Kg7 34. Nd1 Kf6 35. Kg2 Ke5 36. Kf3 Bb3 37. gxf4+ Bxf4 38. Ke2 Be6 39. Nf2 (39. Kd3 {was necessary.}) 39... Kd4 40. Bf3 {[#]} (40. Bg4 $19 Bc4+ 41. Kf3) 40... Bc4+ {Precision: White = 30%, Black = 82%.} 0-1

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.12"]
[Round "2"]
[White "Zhao, Chenxi"]
[Black "Ma, Qun"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2275"]
[BlackElo "2645"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,72,-6,-8,-14,-5,-14,-8,-8,-9,-10,-8,-43,3,1,7,11,12,0,5,-42,-16,0,0,-22,-11,-36,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,56,60,39,63,86]} 1. e4 c5 2. b3 d6 3. Bb2 Nf6 4. Bb5+ Nbd7 5. Bxf6 (5. d3 g6 6. Bxd7+ Bxd7 7. Nc3 Bc6 8. Nd5 Bxd5 9. exd5 Qa5+ 10. Qd2 Qxd2+ 11. Kxd2 Bh6+ 12. Kd1 Bg7 {½-½ (23) Paichadze,L (2543)-Hovhannisyan,R (2592) Tbilisi 2014}) 5... exf6 6. Nc3 {B20: Sicilian: Unusual White 2nd moves} a6 7. Bxd7+ $146 ({Predecessor:} 7. Be2 g6 8. f4 Bg7 9. Nf3 O-O 10. f5 Ne5 11. O-O b5 12. Nh4 Bb7 {0-1 (57) Schmidt,S (2260)-Bauer,A (2185) Germany 1998}) 7... Bxd7 8. Nge2 {[%cal Bg1e2,Be2f4,Bf4d5,Bd5b6][%mdl 32] The position is equal.} g6 9. O-O Bg7 10. f4 O-O 11. f5 Qe7 12. Nf4 Qe5 13. Nfd5 Bc6 14. Nb6 Rad8 15. Qf3 Qd4+ 16. Qf2 gxf5 17. exf5 Rfe8 {[#]} 18. Ncd5 $1 {[%mdl 512]} Bxd5 19. Qxd4 cxd4 20. Nxd5 Re5 21. c4 dxc3 $1 22. Nxc3 Bh6 23. Rad1 d5 24. d4 Re3 25. Rf3 $1 Rxf3 26. gxf3 $11 {[%mdl 4096] Endgame KRB-KRN} Kf8 27. Kf2 Ke7 28. Rd3 b5 29. Ne2 b4 30. f4 Rc8 31. Ke1 Bf8 32. Kd2 a5 33. Rh3 h6 34. Rg3 Ra8 (34... Kd7 $11) 35. Nc1 $14 Kd7 36. Rg8 Re8 {Precision: White = 74%, Black = 65%.} 1/2-1/2

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.12"]
[Round "2"]
[White "Gu, Tianlu"]
[Black "Xu, Yuze"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2171"]
[BlackElo "2021"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,95,43,28,38,38,47,28,31,26,29,43,43,32,43,33,45,37,35,39,63,45,60,60,62,62,68,42,58,16,35,30,31,30,38,29,98,85,101,100,91,70,76,77,76,83,198,177,218,198,216,201,198,208,237,201,310,286,357,364,389,384,393,375,385,355,466,481,448,425,639,643,645,640,614,590]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. Be2 Bg7 9. Be3 O-O 10. Qd2 a5 {[%cal Ba7a5,Ba5a4][%mdl 32] B36: Sicilian: Maroczy Bind: Gurgenidze System} 11. f3 (11. Rd1 a4 12. O-O Be6 13. Bd4 Qa5 14. Qe3 Nd7 15. f4 Rac8 16. b3 axb3 17. axb3 Bxd4 18. Rxd4 {1-0 (58) Harikrishna,P (2744)-Mamedov,R (2709) Huaian 2017}) 11... a4 12. Kf2 {LiveBook: 4 Games} Be6 {White has an edge.} 13. Rac1 Nd7 14. Rhd1 Qa5 $146 ({Predecessor:} 14... f5 15. exf5 Rxf5 16. Kg1 Qa5 17. f4 Nc5 18. g3 {1-0 (70) Scherer,R (2505)-Donnelly,M (2489) ICCF email 2008}) 15. Nd5 Bxd5 16. cxd5 Nc5 17. Qxa5 Rxa5 18. Rb1 Rb8 19. Bd2 Ra7 20. Bb5 b6 21. Ke2 Bf6 22. Rdc1 Kg7 23. Rc4 h5 24. Bb4 g5 25. Kd2 Be5 26. h3 Kf6 27. Kc2 Kg6 28. Bd2 Kf6 {[#]} (28... h4 $11 {remains equal.}) 29. h4 $1 $16 {[%cal Rh4g5]} Bf4 30. hxg5+ Kxg5 31. Rh1 Bxd2 32. Kxd2 Rh8 33. Ke3 e6 {[#]} (33... Ra5 $16 {was called for.} 34. Rb4 Na6 35. Bxa6 (35. Rxa4 Rxb5 36. Rxa6 Rxb2 $11) 35... Rxa6) 34. dxe6 $1 $18 fxe6 35. Rd4 Rd8 36. f4+ Kg6 37. Rhd1 Ra5 38. Bc6 ({Inferior is} 38. Rxd6 Rxd6 39. Be8+ Kf6 $17) 38... Kf7 (38... d5 {might work better.} 39. exd5 Rd6 40. Be8+ Kf6 41. Bxh5 Rb5) 39. Rxd6 Rxd6 40. Rxd6 {[%mdl 4096] Endgame KRB-KRN} Ke7 41. e5 h4 42. Rd1 Ra6 43. Rh1 b5 44. Bxb5 {White is clearly winning.} Rb6 45. Bc4 Rb4 (45... Rxb2 $142 46. Rxh4 Rxg2) 46. Kd4 Nd7 47. Kc3 Rb8 48. Rxh4 {Precision: White = 67%, Black = 48%.} 1-0

[Event "Yingmei CHN-chT 2018"]
[Site "Shenzhen"]
[Date "2018.04.12"]
[Round "2"]
[White "Guo, Weibao"]
[Black "Ju, Wenjun"]
[Result "0-1"]
[ECO "E39"]
[WhiteElo "1873"]
[BlackElo "2568"]
[Annotator "TA"]
[PlyCount "46"]
[EventDate "2018.??.??"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,46,-40,-32,-47,-45,-47,-47,-400,-398,-585,-583,-583,-577,-581,-579,-606,-589,-600,-597,-581,-567,-756,-734]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. Nf3 c5 6. dxc5 Na6 {[%cal Bb8a6,Ba6c5,Bc5b3][%mdl 32]} 7. a3 Bxc3+ 8. Qxc3 Nxc5 9. Bg5 Nfe4 {E39: Nimzo-Indian: Classical: 4...c5 5 dxc5 0-0} 10. Bxd8 Nxc3 11. Be7 Nb3 12. Bxf8 Kxf8 13. Rd1 Nxd1 {LiveBook: 4 Games} 14. Kxd1 d5 15. e3 Bd7 16. cxd5 $146 {[%mdl 8192]} (16. Kc2 $1 $15 Nc5 17. cxd5) ({Predecessor:} 16. Kc2 Ba4 17. Kc3 {0-1 (35) Temirov,B (2322)-Ganguly,S (2633) Dubai 2012}) 16... Rc8 $19 {[#] ( -> ...Rc1+)} 17. Ne5 (17. Nd4 {keeps fighting.} Rc1+ 18. Ke2 Nxd4+ 19. exd4 Bb5+ 20. Kd2 Rxf1 21. Rxf1 Bxf1 22. dxe6) 17... Rc1+ {Black is clearly winning.} 18. Ke2 Bb5+ 19. Nd3 exd5 20. a4 Bc4 21. h4 Rc2+ 22. Kf3 Nd2+ 23. Kg4 Nxf1 0-1

