Yeoh Li TianYeoh Li Tian vs. WFM Ding Yixin (2317)
Training Game 7, China
Analysed with Fritz 11
1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. h3 Bh5 8. O-O Nc6 9. Be3 cxd4 10. cxd4 Be7 11. Nc3 Qa5 12. Qb3 Qb4 13. Qxb4 Bxb4 14. Rac1 Fritz Opening Book suggest 14. g4 Bg6 15. Ne5 etc. 14... O-O 15. Rfd1 Rfd8 16. g4 Bg6 17. Ne5 Nxe5 18. dxe5 Rxd1+ 19. Rxd1 Bxc3 20. bxc3 Nd5 
21. Bd4 Fritz surprisingly suggest the anti-positional move 21. Bf3 !? Nxe3 ( 21... Nxc3 22. Rd7 Nxa2 23. Bxb7 Re8 24. Bxa7 white piece especially the bishop pair look strong but because of both pawns on one side the game white advantage is minimal 22. fxe3 Rb8 23. Rd7 b6 24. Rxa7
White is a pawn up but his pawn formation looks weak) 21... Nf4 22. Bf1 h5 23. f3 a6 24. Kf2 Li Tian improve his king position towards the center and ready for endgame battle 24... Rc8 25. Rd2 25. c4! is probably better because its take the d5 square from black's knight and restrict black to advance his b-pawns with b5 25... Rc7 26. a3 26. c4! again look stronger 26... Rd7 27. Kg3 Nd5 28. Bf2 Kf8 29. c4 Nb6 30. Rxd7 Nxd7 White has bishop pairs against black's knight+bishop. 31. Bd4 Ke7 32. Kf2 hxg4 33. hxg4 Kd8 34. Ke3 Ke7 35. Bc3 Bc2 36. f4 Bd1 37. Bh3 Nb6 38. Kd3 Kd7 39. Ba5 Na4 40. Bb4 Bf3 41. f5 Nb2+ 42. Ke3 Bd1 43. Kd2 43. Kd4! is better 43... Ba4 44. Bf1 Bc6 45. f6 g6 46. Kc2 Na4 47. Bd3 b6 ??
Black fall into a nice tactic. 47... Ke8 is the correct move.
48. Bxg6! 48...Ke8 of course 48...fxg6?? lost immediately to 49.f7 and the pawn queen! 49. Bh7 Bf3 50. g5 a5 51. Bd6 Nc5 52. Kb2 52. Bc7! Winning black's a or b pawn is stronger. 52... Be2 53. Kc3 53. g6! fxg6 54. Bxg6+ Kd8 and white can choose to maintain the pressure with 55. Kc3 or to win a piece immediately but lose two pawns after 55. f7 Nd7 56. f8=Q+ Nxf8 57. Bxf8 Bxc4 53... Kd8 53... Bh5 is necessary 54. Kd4 Ke8 55. Be7 Black is in zugzwang and losing. However , stronger is 55. g6! fxg6 56. Bxg6+ Kd8 57. f7 Nd7 58. Bf5! exf5 59. e6 win 1-0
21. Bd4 Fritz surprisingly suggest the anti-positional move 21. Bf3 !? Nxe3 ( 21... Nxc3 22. Rd7 Nxa2 23. Bxb7 Re8 24. Bxa7 white piece especially the bishop pair look strong but because of both pawns on one side the game white advantage is minimal 22. fxe3 Rb8 23. Rd7 b6 24. Rxa7White is a pawn up but his pawn formation looks weak) 21... Nf4 22. Bf1 h5 23. f3 a6 24. Kf2 Li Tian improve his king position towards the center and ready for endgame battle 24... Rc8 25. Rd2 25. c4! is probably better because its take the d5 square from black's knight and restrict black to advance his b-pawns with b5 25... Rc7 26. a3 26. c4! again look stronger 26... Rd7 27. Kg3 Nd5 28. Bf2 Kf8 29. c4 Nb6 30. Rxd7 Nxd7 White has bishop pairs against black's knight+bishop. 31. Bd4 Ke7 32. Kf2 hxg4 33. hxg4 Kd8 34. Ke3 Ke7 35. Bc3 Bc2 36. f4 Bd1 37. Bh3 Nb6 38. Kd3 Kd7 39. Ba5 Na4 40. Bb4 Bf3 41. f5 Nb2+ 42. Ke3 Bd1 43. Kd2 43. Kd4! is better 43... Ba4 44. Bf1 Bc6 45. f6 g6 46. Kc2 Na4 47. Bd3 b6 ??
Black fall into a nice tactic. 47... Ke8 is the correct move.
48. Bxg6! 48...Ke8 of course 48...fxg6?? lost immediately to 49.f7 and the pawn queen! 49. Bh7 Bf3 50. g5 a5 51. Bd6 Nc5 52. Kb2 52. Bc7! Winning black's a or b pawn is stronger. 52... Be2 53. Kc3 53. g6! fxg6 54. Bxg6+ Kd8 and white can choose to maintain the pressure with 55. Kc3 or to win a piece immediately but lose two pawns after 55. f7 Nd7 56. f8=Q+ Nxf8 57. Bxf8 Bxc4 53... Kd8 53... Bh5 is necessary 54. Kd4 Ke8 55. Be7 Black is in zugzwang and losing. However , stronger is 55. g6! fxg6 56. Bxg6+ Kd8 57. f7 Nd7 58. Bf5! exf5 59. e6 win 1-0 
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