Event: Sardinia Worldchess
Date: 2024-04-30
White: Becker, Alexander
WhiteElo: 1950
Black: Wang, Shanshan
BlackElo: 1966
Result: 1-0
ECO: D04
Opening: Queen's Pawn Game: Colle System
Variant: Standard
TimeControl: 90min/40 + 30min + 30 sec each move

1. Nf3 { [%eval 0.14] [%clk 1:24:27] } 1... d5 { [%eval 0.21] [%clk 1:30:45] } 2. d4 { [%eval 0.19] [%clk 1:24:25] } 2... Nf6 { [%eval 0.36] [%clk 1:31:03] } 3. e3 { [%eval 0.05] [%clk 1:24:31] } 3... c6 { [%eval 0.25] [%clk 1:27:25] } 4. Bd3 { [%eval 0.17] [%clk 1:22:42] } 4... Bg4 { [%eval 0.21] [%clk 1:21:51] } 5. b3 { [%eval 0.0] [%clk 1:19:57] } 5... Qa5+ { [%eval 0.22] [%clk 1:20:35] } 6. Qd2 { [%eval 0.28] [%clk 1:05:11] } 6... Qc7 { [%eval 0.32] [%clk 1:18:41] } 7. Ne5 { [%eval 0.31] [%clk 1:03:42] } 7... Bh5 { [%eval 0.28] [%clk 1:18:25] } 8. c4 { [%eval 0.16] [%clk 0:49:55] } 8... e6 { [%eval 0.17] [%clk 1:12:49] } 9. O-O { [%eval 0.12] [%clk 0:42:54] } 9... Ne4?! { [%eval 0.71] } { Inaccuracy. Nbd7 was best. } { [%clk 0:58:10] } 10. Qc2 { [%eval 0.71] [%clk 0:32:39] } 10... f6 { [%eval 0.73] [%clk 0:52:52] } 11. f3?! { [%eval 0.13] } { Inaccuracy. Nf3 was best. } { [%clk 0:31:43] } 11... Ng5?! { [%eval 0.92] } { Inaccuracy. fxe5 was best. } { [%clk 0:44:23] } 12. e4?? { [%eval -1.95] } { Blunder. g4 was best. } { [%clk 0:23:19] } 12... h6?? { [%eval -0.08] } { Blunder. dxe4 was best. } { [%clk 0:39:58] } 13. Ng4?! { [%eval -1.12] } { Inaccuracy. cxd5 was best. } { [%clk 0:23:09] } 13... dxe4 { [%eval -1.18] [%clk 0:34:41] } 14. Bxe4 { [%eval -0.98] [%clk 0:20:09] } 14... Na6? { [%eval 0.24] } { Mistake. f5 was best. } { [%clk 0:26:21] } 15. Bg6+ { [%eval 0.21] [%clk 0:20:19] } 15... Bxg6 { [%eval 0.2] [%clk 0:26:36] } 16. Qxg6+ { [%eval 0.3] [%clk 0:20:47] } 16... Qf7 { [%eval 0.22] [%clk 0:26:21] } 17. Qxf7+ { [%eval -0.29] [%clk 0:18:01] } 17... Nxf7 { [%eval -0.24] [%clk 0:26:35] } 18. a3?! { [%eval -0.79] } { Inaccuracy. Nc3 was best. } { [%clk 0:15:45] } 18... O-O-O { [%eval -0.62] [%clk 0:25:59] } 19. Be3?! { [%eval -1.67] } { Inaccuracy. Nf2 was best. } { [%clk 0:14:24] } 19... Nd6 { [%eval -1.16] [%clk 0:22:15] } 20. Bf2?! { [%eval -1.75] } { Inaccuracy. d5 was best. } { [%clk 0:08:46] } 20... Nf5 { [%eval -1.82] [%clk 0:21:32] } 21. d5 { [%eval -1.8] [%clk 0:09:03] } 21... exd5 { [%eval -1.84] [%clk 0:20:55] } 22. cxd5 { [%eval -1.83] [%clk 0:09:32] } 22... Rxd5 { [%eval -1.89] [%clk 0:19:58] } 23. Bxa7 { [%eval -1.8] [%clk 0:08:42] } 23... Bc5+?! { [%eval -0.83] } { Inaccuracy. h5 was best. } { [%clk 0:19:14] } 24. Bxc5 { [%eval -0.94] [%clk 0:09:09] } 24... Nxc5 { [%eval -0.98] [%clk 0:19:40] } 25. b4 { [%eval -0.89] [%clk 0:08:42] } 25... Na4 { [%eval -0.84] [%clk 0:19:21] } 26. Ra2 { [%eval -0.81] [%clk 0:08:32] } 26... Rhd8 { [%eval -0.89] [%clk 0:18:34] } 27. Nf2 { [%eval -0.82] [%clk 0:08:34] } 27... Ne3 { [%eval -0.54] [%clk 0:16:39] } 28. Re1 { [%eval -0.51] [%clk 0:08:45] } 28... Nc4 { [%eval -0.47] [%clk 0:15:06] } 29. Rc2 { [%eval -0.92] [%clk 0:08:17] } 29... b5 { [%eval -0.89] [%clk 0:11:30] } 30. g4 { [%eval -0.78] [%clk 0:08:07] } 30... Kc7 { [%eval -0.58] [%clk 0:11:09] } 31. Re7+ { [%eval -0.64] [%clk 0:08:04] } 31... R8d7 { [%eval -0.68] [%clk 0:11:24] } 32. Re8? { [%eval -2.28] } { Mistake. Rce2 was best. } { [%clk 0:07:09] } 32... Rd1+ { [%eval -2.29] [%clk 0:10:35] } 33. Nxd1 { [%eval -2.15] [%clk 0:07:31] } 33... Rxd1+ { [%eval -2.24] [%clk 0:11:04] } 34. Kf2 { [%eval -2.25] [%clk 0:06:55] } 34... Rxb1 { [%eval -2.31] [%clk 0:11:29] } 35. Re7+ { [%eval -2.74] [%clk 0:04:21] } 35... Kd6?! { [%eval -1.58] } { Inaccuracy. Kb6 was best. } { [%clk 0:11:37] } 36. Rxg7 { [%eval -1.76] [%clk 0:04:49] } 36... Rb2?? { [%eval 0.3] } { Blunder. Nab2 was best. } { [%clk 0:11:54] } 37. Rxb2 { [%eval 0.31] [%clk 0:04:58] } 37... Naxb2 { [%eval 0.39] [%clk 0:12:13] } 38. Rg6 { [%eval 0.19] [%clk 0:04:51] } 38... Nd3+ { [%eval 0.39] [%clk 0:12:10] } 39. Kg3 { [%eval 0.41] [%clk 0:05:04] } 39... Ke5?! { [%eval 1.34] } { Inaccuracy. Ke7 was best. } { [%clk 0:11:10] } 40. Rxh6 { [%eval 1.25] [%clk 0:05:20] } 40... Nxa3 { [%eval 1.2] [%clk 0:11:22] } 41. g5?! { [%eval 0.19] } { Inaccuracy. h4 was best. } { [%clk 0:03:08] } 41... fxg5 { [%eval 0.33] [%clk 0:10:59] } 42. Rxc6 { [%eval 0.23] [%clk 0:00:49] } 42... Nc4 { [%eval 0.38] [%clk 0:10:41] } 43. Kg4 { [%eval 0.3] [%clk 0:27:43] } 43... Kd5 { [%eval 0.42] [%clk 0:40:26] } 44. Rc8 { [%eval 0.14] [%clk 0:26:16] } 44... Nb6 { [%eval 0.68] [%clk 0:36:51] } 45. Rb8 { [%eval 0.6] [%clk 0:23:02] } 45... Kc6 { [%eval 1.05] [%clk 0:36:59] } 46. Kxg5 { [%eval 1.22] [%clk 0:23:05] } 46... Nxb4 { [%eval 1.27] [%clk 0:35:45] } 47. h4 { [%eval 1.06] [%clk 0:22:45] } 47... N4d5? { [%eval 2.67] } { Mistake. Nd7 was best. } { [%clk 0:33:49] } 48. h5 { [%eval 2.66] [%clk 0:20:49] } 48... Nd7 { [%eval 2.21] [%clk 0:27:18] } 49. Re8 { [%eval 2.14] [%clk 0:16:06] } 49... Nc7?! { [%eval 2.91] } { Inaccuracy. Kd6 was best. } { [%clk 0:23:19] } 50. Re1 { [%eval 2.79] [%clk 0:15:29] } 50... Kd6?! { [%eval 3.61] } { Inaccuracy. Nd5 was best. } { [%clk 0:20:27] } 51. h6 { [%eval 3.23] [%clk 0:14:10] } 51... Ne6+ { [%eval 3.43] [%clk 0:20:09] } 52. Kg6 { [%eval 3.1] [%clk 0:13:36] } 52... Ne5+?! { [%eval 3.97] } { Inaccuracy. b4 was best. } { [%clk 0:15:06] } 53. Kf6 { [%eval 4.14] [%clk 0:10:38] } 53... Nd7+ { [%eval 3.88] [%clk 0:15:24] } 54. Kf7 { [%eval 4.5] [%clk 0:09:53] } 54... Ne5+ { [%eval 4.69] [%clk 0:10:12] } 55. Kf6 { [%eval 4.22] [%clk 0:09:11] } 55... Nd7+ { [%eval 3.8] [%clk 0:10:26] } 56. Kg6?! { [%eval 2.64] } { Inaccuracy. Kf7 was best. } { [%clk 0:09:03] } 56... Ne5+? { [%eval 4.83] } { Mistake. b4 was best. } { [%clk 0:10:05] } 57. Kf5 { [%eval 4.82] [%clk 0:08:07] } 57... Nd4+ { [%eval 4.5] [%clk 0:10:09] } 58. Kf6 { [%eval 4.18] [%clk 0:08:08] } 58... Nd7+ { [%eval 3.95] [%clk 0:09:34] } 59. Kg6 { [%eval 4.05] [%clk 0:07:47] } 59... Nf8+ { [%eval 4.43] [%clk 0:04:57] } 60. Kf7 { [%eval 4.67] [%clk 0:05:52] } 60... Nfe6 { [%eval 5.1] [%clk 0:03:42] } 61. Rd1 { [%eval 4.57] [%clk 0:03:57] } 61... b4?! { [%eval 6.06] } { Inaccuracy. Ke5 was best. } { [%clk 0:01:40] } 62. f4 { [%eval 6.25] [%clk 0:02:14] } 62... Kc5 { [%eval 6.45] [%clk 0:00:51] } 63. h7 { [%eval 6.1] [%clk 0:01:45] } 63... Nxf4 { [%eval 7.55] [%clk 0:00:48] } 64. h8=Q { [%eval 72.73] [%clk 0:01:57] } 64... Nfe2?? { [%eval #19] } { Checkmate is now unavoidable. Nfe6 was best. } { [%clk 0:00:58] } 65. Qe5+ { [%eval #18] [%clk 0:01:57] } 65... Kc4 { [%eval #22] [%clk 0:01:16] } 66. Rd2 { [%eval 8.91] [%clk 0:01:31] } 1-0