Event: FIDE U16 Olympiad_boards_81-124
Date: 2023-08-14
White: Bernice Wambui Gikandi
Black: Weilun Yan
Result: 0-1
ECO: D55
Opening: Queen's Gambit Declined: Neo-Orthodox Variation, Main Line
Variant: Standard
TimeControl: 45min+10sec

1. d4 { [%eval 0.0] [%clk 0:45:15] } 1... d5 { [%eval 0.27] [%clk 0:45:19] } 2. c4 { [%eval 0.29] [%clk 0:45:15] } 2... e6 { [%eval 0.3] [%clk 0:45:28] } 3. Nf3 { [%eval 0.0] [%clk 0:44:40] } 3... Nf6 { [%eval 0.17] [%clk 0:45:33] } 4. Nc3 { [%eval 0.0] [%clk 0:44:43] } 4... Be7 { [%eval 0.0] [%clk 0:45:41] } 5. Bg5 { [%eval 0.0] [%clk 0:44:50] } 5... h6 { [%eval 0.16] [%clk 0:45:50] } 6. Bh4 { [%eval 0.0] [%clk 0:44:55] } 6... O-O { [%eval 0.0] [%clk 0:45:56] } 7. e3 { [%eval 0.0] [%clk 0:45:02] } 7... Nbd7 { [%eval 0.25] [%clk 0:46:03] } 8. Bd3 { [%eval 0.11] [%clk 0:45:07] } 8... dxc4 { [%eval 0.18] [%clk 0:46:10] } 9. Bxc4 { [%eval 0.19] [%clk 0:45:13] } 9... c5 { [%eval 0.12] [%clk 0:46:19] } 10. O-O { [%eval 0.15] [%clk 0:45:10] } 10... cxd4 { [%eval 0.1] [%clk 0:44:41] } 11. exd4 { [%eval 0.16] [%clk 0:45:13] } 11... a6 { [%eval 0.05] [%clk 0:42:40] } 12. Qd2 { [%eval -0.43] [%clk 0:43:39] } 12... b5 { [%eval -0.5] [%clk 0:41:41] } 13. Be2 { [%eval -0.58] [%clk 0:43:33] } 13... Bb7 { [%eval -0.64] [%clk 0:41:04] } 14. a3 { [%eval -0.6] [%clk 0:42:33] } 14... Nb6 { [%eval -0.46] [%clk 0:39:51] } 15. Rfd1 { [%eval -0.44] [%clk 0:40:30] } 15... Rc8 { [%eval -0.49] [%clk 0:38:57] } 16. Rac1 { [%eval -0.57] [%clk 0:40:23] } 16... Nfd5 { [%eval -0.31] [%clk 0:35:30] } 17. Bg3?! { [%eval -1.04] } { Inaccuracy. Nxd5 was best. } { [%clk 0:39:20] } 17... Nxc3 { [%eval -0.9] [%clk 0:34:22] } 18. Rxc3 { [%eval -0.8] [%clk 0:38:58] } 18... Rxc3 { [%eval -0.88] [%clk 0:32:59] } 19. Qxc3 { [%eval -0.94] [%clk 0:38:28] } 19... Nd5 { [%eval -0.39] [%clk 0:31:22] } 20. Qc2 { [%eval -0.43] [%clk 0:37:57] } 20... Qa8 { [%eval -0.41] [%clk 0:28:37] } 21. Ne5 { [%eval -0.41] [%clk 0:32:43] } 21... Rc8 { [%eval -0.47] [%clk 0:27:38] } 22. Qd3 { [%eval -0.57] [%clk 0:32:10] } 22... Nf6 { [%eval -0.56] [%clk 0:26:04] } 23. Bf3 { [%eval -0.92] [%clk 0:30:50] } 23... Bxf3 { [%eval -1.0] [%clk 0:25:08] } 24. Nxf3 { [%eval -0.94] } 24... Qd5 { [%eval -0.63] [%clk 0:23:56] } 25. h3 { [%eval -1.13] [%clk 0:28:25] } 25... Bd6?! { [%eval -0.3] } { Inaccuracy. Qa2 was best. } { [%clk 0:22:04] } 26. Bxd6 { [%eval -0.34] [%clk 0:27:50] } 26... Qxd6 { [%eval -0.4] [%clk 0:22:13] } 27. Ne5 { [%eval -0.31] [%clk 0:27:06] } 27... Qd5 { [%eval -0.15] [%clk 0:21:01] } 28. Qd2 { [%eval -0.35] [%clk 0:24:08] } 28... Ne4 { [%eval -0.31] [%clk 0:17:56] } 29. Qf4 { [%eval -0.46] [%clk 0:22:13] } 29... Nf6 { [%eval -0.43] [%clk 0:16:07] } 30. Qd2 { [%eval -0.35] [%clk 0:21:26] } 30... Ne4 { [%eval -0.26] [%clk 0:10:51] } 31. Qf4 { [%eval -0.5] [%clk 0:21:00] } 31... Nd6 { [%eval -0.47] [%clk 0:10:56] } 32. Nd7 { [%eval -0.93] [%clk 0:16:44] } 32... Rc7 { [%eval -0.9] [%clk 0:09:46] } 33. Ne5 { [%eval -0.89] [%clk 0:16:23] } 33... Rc2 { [%eval -0.7] [%clk 0:09:14] } 34. Rd2?! { [%eval -1.51] } { Inaccuracy. Rd3 was best. } { [%clk 0:15:23] } 34... Rxd2? { [%eval -0.3] } { Mistake. g5 was best. } { [%clk 0:03:22] } 35. Qxd2 { [%eval -0.29] [%clk 0:15:29] } 35... Nc4 { [%eval -0.1] [%clk 0:02:40] } 36. Nxc4 { [%eval -0.21] [%clk 0:15:25] } 36... Qxc4 { [%eval 0.0] [%clk 0:02:41] } 37. Qc3? { [%eval -1.21] } { Mistake. b4 was best. } { [%clk 0:15:15] } 37... Qxc3 { [%eval -1.01] [%clk 0:01:56] } 38. bxc3 { [%eval -1.27] [%clk 0:15:22] } 38... Kf8 { [%eval -0.97] [%clk 0:02:06] } 39. Kf1 { [%eval -1.42] } 39... Ke7 { [%eval -1.53] } 40. Ke2 { [%eval -1.45] [%clk 0:15:37] } 40... Kd6 { [%eval -1.28] [%clk 0:02:24] } 41. Kd3 { [%eval -1.27] [%clk 0:15:42] } 41... Kd5 { [%eval -1.59] [%clk 0:02:32] } 42. f3? { [%eval -2.97] } { Mistake. f4 was best. } { [%clk 0:15:47] } 42... g5 { [%eval -2.58] [%clk 0:02:22] } 43. g3 { [%eval -2.87] [%clk 0:15:09] } 43... f5?? { [%eval 0.0] } { Blunder. e5 was best. } { [%clk 0:02:04] } 44. h4?? { [%eval -4.88] } { Blunder. f4 was best. } { [%clk 0:12:42] } 44... f4?? { [%eval 0.0] } { Blunder. gxh4 was best. } { [%clk 0:01:45] } 45. hxg5 { [%eval 0.0] [%clk 0:12:00] } 45... hxg5 { [%eval 0.0] [%clk 0:00:33] } 46. g4?? { [%eval -5.68] } { Blunder. gxf4 was best. } { [%clk 0:11:57] } 46... a5 { [%eval -5.86] [%clk 0:00:21] } 47. a4 { [%eval -6.96] [%clk 0:11:32] } 47... bxa4 { [%eval -6.79] [%clk 0:00:15] } 48. c4+ { [%eval -6.75] [%clk 0:11:40] } 48... Kd6 { [%eval -6.94] [%clk 0:00:24] } 49. Kc3 { [%eval -7.03] [%clk 0:11:47] } 49... e5 { [%eval -7.02] [%clk 0:00:26] } 50. dxe5+ { [%eval -7.28] [%clk 0:11:55] } 50... Kxe5 { [%eval -36.16] [%clk 0:00:36] } 51. c5 { [%eval -9.35] [%clk 0:12:01] } 51... Kd5 { [%eval -10.81] [%clk 0:00:45] } 52. c6 { [%eval -42.87] [%clk 0:12:05] } 52... Kxc6 { [%eval -42.9] [%clk 0:00:54] } 53. Kb2 { [%eval -42.9] [%clk 0:12:12] } 53... Kb5 { [%eval -42.66] [%clk 0:01:03] } 54. Kc3 { [%eval -42.74] [%clk 0:12:17] } 54... Kc5 { [%eval -80.43] } 55. Kb2?! { [%eval #-25] } { Checkmate is now unavoidable. Kd3 was best. } { [%clk 0:12:14] } 55... Kd4 { [%eval #-22] [%clk 0:01:21] } 56. Ka3 { [%eval #-17] [%clk 0:12:22] } 56... Ke3 { [%eval #-14] [%clk 0:01:30] } 57. Kxa4 { [%eval #-16] [%clk 0:12:30] } 57... Kxf3 { [%eval #-14] [%clk 0:01:39] } 58. Kxa5 { [%eval #-12] [%clk 0:12:38] } 58... Kxg4 { [%eval #-12] [%clk 0:01:48] } 59. Kb4 { [%eval #-12] [%clk 0:12:47] } 59... f3 { [%eval #-10] [%clk 0:01:57] } 60. Kc3 { [%eval #-10] [%clk 0:12:56] } 60... f2 { [%eval #-9] [%clk 0:02:06] } 61. Kd4 { [%eval #-9] [%clk 0:13:04] } 61... f1=Q { [%eval #-8] [%clk 0:02:14] } 62. Kd5 { [%eval #-8] [%clk 0:13:12] } 62... Qe2 { [%eval #-8] [%clk 0:02:23] } 63. Kd4 { [%eval #-8] [%clk 0:13:19] } 63... Kf4 { [%eval #-7] [%clk 0:02:32] } 64. Kd5 { [%eval #-7] [%clk 0:13:27] } 64... Qe4+ { [%eval #-6] [%clk 0:02:41] } 65. Kd6 { [%eval #-6] [%clk 0:13:33] } 65... Qe5+ { [%eval #-6] [%clk 0:02:50] } 66. Kc6 { [%eval #-7] [%clk 0:13:40] } 66... Qd4 { [%eval #-7] [%clk 0:02:58] } 67. Kc7 { [%eval #-7] [%clk 0:13:48] } 67... Qf6 { [%eval #-6] [%clk 0:03:07] } 68. Kd7 { [%eval #-6] [%clk 0:13:55] } 68... Ke5 { [%eval #-5] [%clk 0:03:16] } 69. Kc7 { [%eval #-5] [%clk 0:14:02] } 69... Qd6+ { [%eval #-4] [%clk 0:03:25] } 70. Kc8 { [%eval #-4] [%clk 0:14:10] } 70... Qe7 { [%eval #-3] [%clk 0:03:34] } 71. Kb8 { [%eval #-3] [%clk 0:14:18] } 71... Kd6 { [%eval #-2] [%clk 0:03:43] } 72. Ka8 { [%eval #-2] [%clk 0:14:24] } 72... Kc6 { [%clk 0:03:51] } 73. Kb8 { [%clk 0:14:32] } 73... Qb7# { [%clk 0:03:40] } 0-1