[Event "Kumbaya"] [Site "?"] [Date "2008.03.30"] [Round "?"] [White "Tang, Andrew"] [Black "Bian, Alex"] [Result "1-0"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "E32"] [Opening "Nimzo-Indian Defense: Classical Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 { E32 Nimzo-Indian Defense: Classical Variation } O-O 5. e3 d6 6. Nf3 c5 7. Bd3 Nc6 8. a3 Ba5?! { (-0.28 → 0.50) Inaccuracy. Bxc3+ was best. } (8... Bxc3+ 9. bxc3 e5 10. d5 Na5 11. O-O h6 12. Nd2 Qe7 13. Rb1 b6 14. e4 Nh5 15. g3) 9. O-O Bd7?! { (0.47 → 1.10) Inaccuracy. Bxc3 was best. } (9... Bxc3 10. Qxc3 e5 11. dxe5 dxe5 12. Ng5 Qe7 13. Qc2 g6 14. b3 h6 15. Ne4 Bf5 16. Nxf6+) 10. Bd2 cxd4 11. exd4 Bb6 12. Be3 Qe7?! { (0.83 → 1.86) Inaccuracy. h6 was best. } (12... h6 13. b4 Ne7 14. h3 Rc8 15. a4 a5 16. b5 Nf5 17. Rfe1 Nxe3 18. Rxe3 Bc7 19. Ree1) 13. Rfe1 h6 14. Rad1 Rad8?! { (1.61 → 2.45) Inaccuracy. Rfc8 was best. } (14... Rfc8) 15. d5 Nb8 16. Bxb6 axb6 17. dxe6 Bxe6?? { (2.33 → 6.37) Blunder. fxe6 was best. } (17... fxe6 18. Nb5 Ne8 19. b4 Bxb5 20. cxb5 Rf6 21. a4 d5 22. Qd2 Nc7 23. a5 Qd6 24. Ne5) 18. Nd5 Qd7 19. Ne5?? { (6.89 → 2.50) Blunder. Nxf6+ was best. } (19. Nxf6+ gxf6 20. Qc3 Bf5 21. Qxf6 Bg6 22. Bxg6 fxg6 23. Qxg6+ Qg7 24. Qxg7+ Kxg7 25. Nd4 Rfe8) 19... Qc8?? { (2.50 → 10.05) Blunder. dxe5 was best. } (19... dxe5 20. Nxf6+ gxf6 21. Bh7+ Kg7 22. Rxd7 Rxd7 23. Be4 Rfd8 24. h3 Rd4 25. Qb3 Nd7 26. Qg3+) 20. Nxf6+?? { (10.05 → 3.06) Blunder. Ne7+ was best. } (20. Ne7+ Kh8 21. Nxc8 dxe5 22. Nxb6 Nc6 23. Qb3 Nd7 24. Nd5 Rb8 25. Qc3 f6 26. f3 Kg8) 20... gxf6 21. Nf3 Nd7?! { (2.85 → 3.89) Inaccuracy. Nc6 was best. } (21... Nc6 22. Qc1 Kg7 23. Re3 Rg8 24. Nh4 Kf8 25. Rf3 Ne5 26. Qxh6+ Ke8 27. Rf4 Kd7 28. Qxf6) 22. Nd4 Nc5?! { (4.34 → 6.65) Inaccuracy. Ne5 was best. } (22... Ne5 23. Bf5) 23. Bf5 Rfe8 24. Bxe6 Nxe6 25. Nf5 h5 26. Nxd6 Rxd6 27. Rxd6 Qc7 28. Rdd1 Kg7 29. b3 Rg8 30. Qf5 Ng5 31. h4 Ne6 32. Qxh5 Kf8 33. Qh6+ Ke7 34. Rxe6+ Kxe6 35. Re1+ Kd7 36. Qxf6 Kc8 37. Re7 Qc5 38. Qxf7 Rh8 39. Rxb7 Qc6 40. Re7 Qd6 41. Qe6+ Qxe6 42. Rxe6 Rxh4 43. Rxb6 Kc7 44. Rg6 Rd4 45. g4 Rd3 46. Rg7+ Kc6 47. f4 Rxb3 48. f5 Rxa3 49. f6 Kd6 50. c5+ Ke6 51. g5 Rc3 52. Re7+ Kf5?! { (67.31 → Mate in 11) Checkmate is now unavoidable. Kd5 was best. } (52... Kd5 53. f7) 53. f7 Kxg5 54. f8=Q Rg3+ 55. Kf2 Ra3 56. Rg7+ Kh6 57. Qh8# { White wins by checkmate. } 1-0