Event: FIDE U16 Olympiad_boards_81-124
Date: 2023-08-15
White: Boyd Leenen
Black: Yushin Andrea Wang
Result: 1-0
ECO: D52
Opening: Queen's Gambit Declined: Cambridge Springs Defense
Variant: Standard
TimeControl: 45min+10sec

1. d4 { [%eval 0.0] [%clk 0:45:18] } 1... d5 { [%eval 0.27] [%clk 0:45:18] } 2. c4 { [%eval 0.29] [%clk 0:45:26] } 2... c6 { [%eval 0.3] [%clk 0:45:26] } 3. Nf3 { [%eval 0.32] [%clk 0:45:31] } 3... Nf6 { [%eval 0.38] [%clk 0:45:29] } 4. Nc3 { [%eval 0.31] [%clk 0:45:39] } 4... e6 { [%eval 0.2] [%clk 0:45:34] } 5. Bg5 { [%eval 0.12] [%clk 0:45:29] } 5... Nbd7 { [%eval 0.34] [%clk 0:45:32] } 6. e3 { [%eval 0.12] [%clk 0:45:33] } 6... Qa5 { [%eval 0.22] [%clk 0:45:36] } 7. Bd3 { [%eval -0.25] [%clk 0:45:14] } 7... dxc4 { [%eval -0.28] [%clk 0:44:41] } 8. Bxc4 { [%eval -0.27] [%clk 0:45:18] } 8... Ne4 { [%eval -0.25] [%clk 0:44:33] } 9. Qc2?? { [%eval -3.08] } { Blunder. Bh4 was best. } { [%clk 0:45:08] } 9... Nxg5 { [%eval -3.08] [%clk 0:44:10] } 10. Nxg5?! { [%eval -4.37] } { Inaccuracy. Nd2 was best. } { [%clk 0:45:17] } 10... Qxg5 { [%eval -4.32] [%clk 0:44:10] } 11. g3 { [%eval -4.53] [%clk 0:45:22] } 11... Bb4 { [%eval -4.71] [%clk 0:42:38] } 12. O-O-O { [%eval -4.57] [%clk 0:45:23] } 12... Bxc3 { [%eval -4.44] [%clk 0:41:33] } 13. Qxc3 { [%eval -4.39] [%clk 0:45:31] } 13... O-O { [%eval -4.01] [%clk 0:40:53] } 14. Be2 { [%eval -4.54] [%clk 0:45:27] } 14... e5 { [%eval -4.54] [%clk 0:39:00] } 15. h4 { [%eval -4.63] [%clk 0:45:29] } 15... Qf6 { [%eval -4.74] [%clk 0:38:38] } 16. f4 { [%eval -4.95] [%clk 0:44:59] } 16... exf4 { [%eval -4.98] [%clk 0:37:22] } 17. gxf4 { [%eval -5.0] [%clk 0:45:06] } 17... c5 { [%eval -4.31] [%clk 0:35:45] } 18. Kb1 { [%eval -4.68] [%clk 0:45:05] } 18... cxd4 { [%eval -4.79] [%clk 0:34:01] } 19. Rxd4 { [%eval -4.5] [%clk 0:45:14] } 19... Qc6 { [%eval -4.38] [%clk 0:31:58] } 20. Qxc6 { [%eval -4.31] [%clk 0:44:33] } 20... bxc6 { [%eval -4.32] [%clk 0:32:06] } 21. Bf3 { [%eval -4.38] [%clk 0:44:40] } 21... c5 { [%eval -4.51] [%clk 0:30:17] } 22. Rd6 { [%eval -4.51] [%clk 0:44:45] } 22... Rb8 { [%eval -4.45] [%clk 0:30:05] } 23. Rhd1 { [%eval -4.78] [%clk 0:44:38] } 23... Nb6 { [%eval -4.61] [%clk 0:27:45] } 24. Rc1 { [%eval -5.02] [%clk 0:42:19] } 24... c4 { [%eval -4.62] [%clk 0:25:50] } 25. Ka1 { [%eval -4.79] [%clk 0:40:53] } 25... Bb7 { [%eval -4.75] [%clk 0:22:56] } 26. Bxb7 { [%eval -4.95] [%clk 0:40:19] } 26... Rxb7 { [%eval -4.83] [%clk 0:23:02] } 27. e4 { [%eval -4.81] [%clk 0:40:27] } 27... h6 { [%eval -4.73] [%clk 0:20:55] } 28. e5 { [%eval -4.72] [%clk 0:39:00] } 28... Rc8 { [%eval -4.53] [%clk 0:19:53] } 29. b3 { [%eval -4.54] [%clk 0:38:35] } 29... Rbc7 { [%eval -4.69] [%clk 0:18:19] } 30. b4 { [%eval -4.99] [%clk 0:38:35] } 30... c3 { [%eval -5.03] [%clk 0:17:40] } 31. f5 { [%eval -5.91] [%clk 0:36:31] } 31... Re7 { [%eval -5.09] [%clk 0:15:35] } 32. e6 { [%eval -4.96] [%clk 0:36:00] } 32... Nc4 { [%eval -4.14] [%clk 0:13:06] } 33. Rd3 { [%eval -4.01] [%clk 0:35:26] } 33... Nd2?? { [%eval -1.81] } { Blunder. Nb6 was best. } { [%clk 0:11:10] } 34. Rxd2 { [%eval -1.77] [%clk 0:35:11] } 34... fxe6 { [%eval -1.62] [%clk 0:10:33] } 35. Re2?! { [%eval -2.28] } { Inaccuracy. fxe6 was best. } { [%clk 0:34:43] } 35... e5 { [%eval -2.48] [%clk 0:10:16] } 36. Re3 { [%eval -2.88] [%clk 0:34:40] } 36... Kf7 { [%eval -2.41] [%clk 0:09:35] } 37. Kb1?! { [%eval -3.38] } { Inaccuracy. h5 was best. } { [%clk 0:34:00] } 37... Kf6?! { [%eval -2.56] } { Inaccuracy. Rc4 was best. } { [%clk 0:09:31] } 38. Rf1? { [%eval -4.37] } { Mistake. a3 was best. } { [%clk 0:34:07] } 38... c2+?! { [%eval -3.13] } { Inaccuracy. Rb7 was best. } { [%clk 0:08:59] } 39. Kc1 { [%eval -2.95] [%clk 0:34:14] } 39... Rd7?! { [%eval -1.98] } { Inaccuracy. Rb7 was best. } { [%clk 0:08:34] } 40. Rg3 { [%eval -2.44] [%clk 0:32:51] } 40... Rd1+?? { [%eval -0.31] } { Blunder. Rc4 was best. } { [%clk 0:07:52] } 41. Rxd1 { [%eval -0.29] [%clk 0:32:59] } 41... cxd1=Q+ { [%eval -0.24] } 42. Kxd1 { [%eval -0.28] [%clk 0:33:08] } 42... Rc4 { [%eval -0.19] [%clk 0:07:42] } 43. Rg6+ { [%eval -0.23] [%clk 0:32:59] } 43... Kxf5 { [%eval -0.16] [%clk 0:07:15] } 44. Rxg7 { [%eval -0.22] [%clk 0:33:08] } 44... Rxb4 { [%eval -0.24] [%clk 0:06:49] } 45. Rxa7 { [%eval -0.43] [%clk 0:33:14] } 45... Rxh4 { [%eval -0.22] [%clk 0:06:31] } 46. a4 { [%eval -0.55] [%clk 0:33:16] } 46... Rd4+ { [%eval -0.04] [%clk 0:05:56] } 47. Ke2 { [%eval -0.11] [%clk 0:33:21] } 47... Rd8 { [%eval -0.05] [%clk 0:05:50] } 48. Ke3 { [%eval -0.01] [%clk 0:33:20] } 48... Re8 { [%eval 0.0] [%clk 0:04:34] } 49. a5 { [%eval 0.0] [%clk 0:33:24] } 49... h5 { [%eval 0.0] [%clk 0:04:07] } 50. a6 { [%eval 0.0] [%clk 0:32:44] } 50... Kg6 { [%eval 0.0] [%clk 0:03:33] } 51. Rb7 { [%eval 0.0] [%clk 0:31:51] } 51... Re6?? { [%eval 3.07] } { Blunder. Ra8 was best. } { [%clk 0:02:25] } 52. a7 { [%eval 3.15] [%clk 0:31:42] } 52... Ra6 { [%eval 3.25] [%clk 0:02:28] } 53. Ke4?? { [%eval 0.0] } { Blunder. Rb6+ was best. } { [%clk 0:31:51] } 53... Kf6?? { [%eval 2.52] } { Blunder. Ra5 was best. } { [%clk 0:02:07] } 54. Rb6+ { [%eval 2.43] [%clk 0:31:36] } 54... Rxb6 { [%eval 2.54] [%clk 0:02:00] } 55. a8=Q { [%eval 2.6] [%clk 0:31:43] } 55... Re6?? { [%eval #8] } { Checkmate is now unavoidable. Rb4+ was best. } { [%clk 0:01:20] } 56. Qf8+ { [%eval #7] [%clk 0:31:48] } 56... Kg5 { [%eval #8] [%clk 0:00:37] } 57. Qf5+ { [%eval #6] [%clk 0:31:56] } 57... Kh4 { [%eval #6] [%clk 0:00:41] } 58. Qxe6 { [%eval #5] [%clk 0:32:02] } 58... Kg3 { [%eval #5] [%clk 0:00:46] } 59. Qxe5+ { [%eval #4] [%clk 0:32:10] } 59... Kh4 { [%eval #2] [%clk 0:00:48] } 60. Kf3 { [%clk 0:32:16] } 60... Kh3 { [%clk 0:00:54] } 61. Qg3# { [%clk 0:32:25] } 1-0