Event: FIDE U16 Olympiad_boards_81-124
Date: 2023-08-14
White: Matthew He
Black: Kai Saipetch
Result: 1-0
ECO: D35
Opening: Queen's Gambit Declined: Exchange Variation, Positional Variation
Variant: Standard
TimeControl: 45min+10sec

1. d4 { [%eval 0.0] [%clk 0:45:18] } 1... d5 { [%eval 0.27] [%clk 0:45:17] } 2. c4 { [%eval 0.29] [%clk 0:45:25] } 2... e6 { [%eval 0.3] [%clk 0:45:24] } 3. Nc3 { [%eval 0.39] [%clk 0:45:33] } 3... Nf6 { [%eval 0.43] [%clk 0:45:31] } 4. cxd5 { [%eval 0.39] [%clk 0:45:41] } 4... exd5 { [%eval 0.38] [%clk 0:45:36] } 5. Bg5 { [%eval 0.35] [%clk 0:45:49] } 5... Nbd7 { [%eval 0.35] [%clk 0:45:42] } 6. e3 { [%eval 0.41] [%clk 0:45:56] } 6... Be7 { [%eval 0.41] [%clk 0:45:47] } 7. Bd3 { [%eval 0.44] [%clk 0:46:02] } 7... O-O { [%eval 0.32] [%clk 0:45:51] } 8. Qc2 { [%eval 0.23] [%clk 0:46:08] } 8... h6 { [%eval 0.25] [%clk 0:45:42] } 9. Bh4 { [%eval 0.35] [%clk 0:46:13] } 9... c6 { [%eval 0.28] [%clk 0:45:43] } 10. Nge2 { [%eval 0.25] [%clk 0:46:20] } 10... Re8 { [%eval 0.33] [%clk 0:45:43] } 11. f3 { [%eval 0.19] [%clk 0:45:50] } 11... Nf8 { [%eval 0.39] [%clk 0:43:57] } 12. O-O { [%eval 0.42] [%clk 0:45:28] } 12... Bd6?! { [%eval 1.26] } { Inaccuracy. Ne6 was best. } { [%clk 0:39:01] } 13. Bxf6?! { [%eval 0.69] } { Inaccuracy. e4 was best. } { [%clk 0:43:20] } 13... Qxf6 { [%eval 0.8] [%clk 0:38:35] } 14. e4 { [%eval 0.98] [%clk 0:43:27] } 14... Qh4 { [%eval 1.4] [%clk 0:35:35] } 15. e5 { [%eval 1.34] [%clk 0:42:33] } 15... Bc7 { [%eval 1.2] [%clk 0:35:38] } 16. g3 { [%eval 0.72] [%clk 0:42:03] } 16... Qe7 { [%eval 0.69] [%clk 0:33:12] } 17. Rad1 { [%eval 0.42] [%clk 0:37:43] } 17... Bb6 { [%eval 0.73] [%clk 0:32:55] } 18. f4 { [%eval 0.42] [%clk 0:36:09] } 18... Qb4? { [%eval 1.76] } { Mistake. Bh3 was best. } { [%clk 0:28:46] } 19. Kg2 { [%eval 1.73] [%clk 0:35:10] } 19... Ne6 { [%eval 2.05] [%clk 0:27:53] } 20. a3 { [%eval 1.74] [%clk 0:35:10] } 20... Qe7 { [%eval 1.69] [%clk 0:26:41] } 21. Bh7+?! { [%eval 0.71] } { Inaccuracy. Na4 was best. } { [%clk 0:33:38] } 21... Kh8 { [%eval 0.72] [%clk 0:26:20] } 22. Bf5 { [%eval 0.51] [%clk 0:28:29] } 22... g6 { [%eval 0.44] [%clk 0:25:41] } 23. Bh3 { [%eval 0.47] [%clk 0:26:02] } 23... Rg8?! { [%eval 1.2] } { Inaccuracy. f5 was best. } { [%clk 0:24:22] } 24. f5 { [%eval 1.14] [%clk 0:24:27] } 24... Ng5 { [%eval 0.98] [%clk 0:24:10] } 25. Bg4 { [%eval 1.1] [%clk 0:24:33] } 25... h5? { [%eval 2.56] } { Mistake. f6 was best. } { [%clk 0:24:07] } 26. f6 { [%eval 2.52] [%clk 0:24:38] } 26... Qf8 { [%eval 2.6] [%clk 0:23:33] } 27. Bxc8 { [%eval 2.61] [%clk 0:24:35] } 27... Qxc8 { [%eval 2.73] [%clk 0:23:40] } 28. Qd2 { [%eval 2.48] [%clk 0:23:46] } 28... Nh7 { [%eval 2.73] [%clk 0:18:34] } 29. Nf4 { [%eval 2.45] [%clk 0:22:54] } 29... Qg4 { [%eval 2.75] [%clk 0:11:12] } 30. h3 { [%eval 2.45] [%clk 0:22:43] } 30... Qd7 { [%eval 2.78] [%clk 0:10:03] } 31. Rde1 { [%eval 2.8] [%clk 0:20:48] } 31... Bd8 { [%eval 3.37] [%clk 0:07:43] } 32. Qd3 { [%eval 2.93] [%clk 0:16:58] } 32... Nf8?! { [%eval 3.77] } { Inaccuracy. h4 was best. } { [%clk 0:03:41] } 33. Qe3 { [%eval 3.17] [%clk 0:13:48] } 33... Kh7 { [%eval 3.33] [%clk 0:03:29] } 34. Rh1?! { [%eval 2.36] } { Inaccuracy. Nce2 was best. } { [%clk 0:09:18] } 34... Ne6 { [%eval 2.75] [%clk 0:03:08] } 35. g4?! { [%eval 2.02] } { Inaccuracy. Nce2 was best. } { [%clk 0:08:23] } 35... Bb6?! { [%eval 3.32] } { Inaccuracy. c5 was best. } { [%clk 0:02:39] } 36. Nce2 { [%eval 2.6] [%clk 0:07:08] } 36... Rad8? { [%eval 4.31] } { Mistake. Ng5 was best. } { [%clk 0:01:45] } 37. Kf2?? { [%eval 1.58] } { Blunder. Nxe6 was best. } { [%clk 0:05:49] } 37... c5?! { [%eval 2.6] } { Inaccuracy. Ng5 was best. } { [%clk 0:01:38] } 38. Nxe6 { [%eval 2.85] [%clk 0:05:28] } 38... Qxe6 { [%eval 2.94] [%clk 0:01:34] } 39. dxc5 { [%eval 2.78] [%clk 0:04:40] } 39... Bc7? { [%eval 4.48] } { Mistake. d4 was best. } { [%clk 0:01:32] } 40. Nd4 { [%eval 4.49] [%clk 0:04:37] } 40... Qe8 { [%eval 4.77] [%clk 0:01:21] } 41. gxh5 { [%eval 4.54] [%clk 0:03:52] } 41... gxh5 { [%eval 5.7] [%clk 0:01:29] } 42. Qd3+ { [%eval 5.12] [%clk 0:03:58] } 42... Rg6 { [%eval 4.92] [%clk 0:01:03] } 43. Qf5 { [%eval 4.84] [%clk 0:03:50] } 43... Qa4 { [%eval 5.97] [%clk 0:00:42] } 44. Rd1?! { [%eval 4.36] } { Inaccuracy. Qxh5+ was best. } { [%clk 0:03:17] } 44... Re8?? { [%eval #13] } { Checkmate is now unavoidable. Qd7 was best. } { [%clk 0:00:43] } 45. Qxh5+ { [%eval #12] [%clk 0:03:14] } 45... Kg8 { [%eval #12] [%clk 0:00:52] } 46. Rhg1 { [%eval #11] [%clk 0:03:07] } 46... Qd7 { [%eval #7] [%clk 0:00:13] } 47. e6 { [%eval #9] [%clk 0:02:34] } 1-0