[Event "O2C Doeberl Cup 2018"] [Site "Canberra AUS"] [Date "2018.03.31"] [Round "5.3"] [White "Tao, T."] [Black "Ma Qun"] [Result "1-0"] [GameId "CwWX8ERe"] [WhiteElo "2366"] [BlackElo "2645"] [Variant "Standard"] [TimeControl "-"] [ECO "D00"] [Opening "Queen's Pawn Game: Accelerated London System, Steinitz Countergambit Accepted"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.25] } 1... d5 { [%eval 0.25] } 2. Bf4 { [%eval 0.0] } 2... c5 { [%eval 0.0] } 3. dxc5 { [%eval -0.13] } { D00 Queen's Pawn Game: Accelerated London System, Steinitz Countergambit Accepted } 3... Nc6 { [%eval 0.0] } 4. e4 { [%eval -0.07] } 4... Nf6 { [%eval 0.12] } 5. exd5?! { (0.12 → -0.60) Inaccuracy. e5 was best. } { [%eval -0.6] } (5. e5 Ne4 6. Nd2 Nxc5 7. Nb3 Ne6 8. Bg3 g6 9. Nf3 Bh6) 5... Nxd5 { [%eval -0.22] } 6. Bg3 { [%eval -0.42] } 6... e5 { [%eval -0.53] } 7. c4 { [%eval -0.71] } 7... Nc7?! { (-0.71 → 0.38) Inaccuracy. Qa5+ was best. } { [%eval 0.38] } (7... Qa5+ 8. Nd2 Nf4 9. Nf3 Qxc5 10. Bxf4 exf4 11. Be2 Be7 12. O-O O-O 13. Ne4 Qb6 14. Qb3) 8. Qxd8+ { [%eval 0.36] } 8... Kxd8 { [%eval 0.61] } 9. Nc3 { [%eval 0.35] } 9... Bxc5 { [%eval 0.22] } 10. O-O-O+ { [%eval 0.22] } 10... Ke8 { [%eval 0.18] } 11. Ne4 { [%eval 0.02] } 11... Be7 { [%eval 0.04] } 12. f4 { [%eval 0.01] } 12... f5?! { (0.01 → 0.56) Inaccuracy. Bf5 was best. } { [%eval 0.56] } (12... Bf5 13. Nd6+ Bxd6 14. Rxd6 exf4 15. Bxf4 Ne6 16. Ne2 Nxf4 17. Nxf4 Rd8 18. Rxd8+ Kxd8 19. Bd3) 13. Nd6+ { [%eval 0.42] } 13... Bxd6 { [%eval 0.57] } 14. Rxd6 { [%eval 0.58] } 14... e4 { [%eval 0.61] } 15. Ne2 { [%eval 0.45] } 15... Kf7 { [%eval 0.49] } 16. Nc3 { [%eval 0.69] } 16... Ne6 { [%eval 0.37] } 17. Be2 { [%eval 0.0] } 17... Ned4 { [%eval 0.1] } 18. Bh5+ { [%eval 0.0] } 18... g6 { [%eval 0.0] } 19. Bd1 { [%eval 0.02] } 19... Be6 { [%eval 0.0] } 20. Bh4 { [%eval 0.0] } 20... Rhc8 { [%eval -0.05] } 21. b3 { [%eval 0.0] } 21... Rc7?! { (0.00 → 0.69) Inaccuracy. Rab8 was best. } { [%eval 0.69] } (21... Rab8 22. a4 a6 23. g4 b5 24. Bf2 Rd8 25. Rxd8 Rxd8 26. axb5 axb5 27. gxf5 gxf5 28. cxb5) 22. Kd2 { [%eval 0.6] } 22... Rd7 { [%eval 0.56] } 23. Rxd7+ { [%eval 0.74] } 23... Bxd7 { [%eval 0.67] } 24. Ke3 { [%eval 0.62] } 24... h6 { [%eval 1.03] } 25. Rf1?! { (1.03 → 0.46) Inaccuracy. Nd5 was best. } { [%eval 0.46] } (25. Nd5 Ne6 26. g4 Ncd4 27. Bf6 Nf3 28. Bxf3 exf3 29. gxf5 gxf5 30. Be5 Rg8 31. Kxf3 b5) 25... Ne6 { [%eval 0.76] } 26. Nd5 { [%eval 0.38] } 26... Nc5?! { (0.38 → 0.99) Inaccuracy. Rc8 was best. } { [%eval 0.99] } (26... Rc8) 27. b4 { [%eval 0.97] } 27... Ne6 { [%eval 1.47] } 28. a3 { [%eval 1.06] } 28... Rf8?! { (1.06 → 1.68) Inaccuracy. Rc8 was best. } { [%eval 1.68] } (28... Rc8 29. Rf2) 29. Bf6 { [%eval 1.31] } 29... Nc7 { [%eval 1.09] } 30. Bb2 { [%eval 1.18] } 30... Rc8 { [%eval 1.16] } 31. Bb3?! { (1.16 → 0.40) Inaccuracy. g4 was best. } { [%eval 0.4] } (31. g4) 31... Be6 { [%eval 0.2] } 32. Rd1 { [%eval 0.0] } 32... Ne7?! { (0.00 → 0.56) Inaccuracy. b5 was best. } { [%eval 0.56] } (32... b5 33. Nxc7 Rxc7 34. cxb5 Bxb3 35. Rc1 Ba4 36. Rxc6 Rxc6 37. bxc6 Bxc6 38. Bd4 a6 39. Bc5) 33. Be5 { [%eval 0.68] } 33... Ne8 { [%eval 0.69] } 34. b5 { [%eval 0.23] } 34... Rd8?! { (0.23 → 1.05) Inaccuracy. Ng8 was best. } { [%eval 1.05] } (34... Ng8 35. h3) 35. a4 { [%eval 1.22] } 35... b6 { [%eval 1.75] } 36. h4 { [%eval 1.19] } 36... h5?! { (1.19 → 2.09) Inaccuracy. Bxd5 was best. } { [%eval 2.09] } (36... Bxd5 37. cxd5) 37. Nxe7 { [%eval 1.59] } 37... Kxe7? { (1.59 → 3.60) Mistake. Rxd1 was best. } { [%eval 3.6] } (37... Rxd1 38. Bxd1) 38. Rxd8 { [%eval 3.74] } 38... Kxd8 { [%eval 3.53] } 39. Bb8 { [%eval 3.31] } 39... Kc8?! { (3.31 → 4.45) Inaccuracy. Nc7 was best. } { [%eval 4.45] } (39... Nc7 40. Bxa7 Na8 41. a5 bxa5 42. Kd2 Kc7 43. Kc3 Kb7 44. Be3 Bd7 45. Ba4 Nb6 46. Bxb6) 40. Bxa7 { [%eval 4.17] } 40... Nd6 { [%eval 4.07] } 41. Bxb6?? { (4.07 → 1.83) Blunder. Kd4 was best. } { [%eval 1.83] } (41. Kd4 Kb7 42. Bxb6 Bxc4 43. Bxc4 Kxb6 44. Kd5 Nb7 45. Ke5 Nc5 46. Kd4 Nxa4 47. Bf7 Nc5) 41... Bxc4 { [%eval 1.53] } 42. Bc2 { [%eval 1.71] } 42... Bxb5 { [%eval 1.63] } 43. axb5 { [%eval 3.66] } 43... Nc4+ { [%eval 3.15] } 44. Kd4 { [%eval 2.81] } 44... Nxb6 { [%eval 3.81] } 45. Bb3 { [%eval 3.77] } 45... Nd7 { [%eval 3.68] } 46. Bf7 { [%eval 2.92] } 46... Nf8 { [%eval 3.64] } 47. Ke5 { [%eval 2.94] } 47... Nd7+ { [%eval 2.7] } 48. Kd4 { [%eval 2.7] } 48... Nf8 { [%eval 2.7] } 49. Bc4? { (2.70 → 1.11) Mistake. Kc5 was best. } { [%eval 1.11] } (49. Kc5 Kd8 50. b6 Kd7 51. Bd5 Nh7 52. Bc4 Kc8 53. Bf7 e3 54. Bc4 Nf6 55. Kd4 Kb7) 49... Nd7 { [%eval 1.51] } 50. Be2 { [%eval 1.69] } 50... Kc7 { [%eval 1.75] } 51. Kd5 { [%eval 0.0] } 51... e3?? { (0.00 → 3.76) Blunder. Nb6+ was best. } { [%eval 3.76] } (51... Nb6+ 52. Ke6) 52. Kd4 { [%eval 3.87] } 52... Kb6 { [%eval 3.87] } { Black resigns. } 1-0