Event: FIDE U16 Olympiad_boards_1-80
Date: 2023-08-13
White: Boyd Leenen
Black: Miaoyi Lu
Result: 0-1
ECO: D37
Opening: Queen's Gambit Declined: Vienna Variation, Quiet Variation
Variant: Standard
TimeControl: 45min+10sec

1. d4 { [%eval 0.0] [%clk 0:45:19] } 1... Nf6 { [%eval 0.28] [%clk 0:45:15] } 2. Nf3 { [%eval 0.12] [%clk 0:45:26] } 2... e6 { [%eval 0.38] [%clk 0:45:23] } 3. c4 { [%eval 0.0] [%clk 0:45:02] } 3... d5 { [%eval 0.17] [%clk 0:44:53] } 4. Nc3 { [%eval 0.0] [%clk 0:44:46] } 4... dxc4 { [%eval 0.17] [%clk 0:43:16] } 5. e3 { [%eval 0.15] [%clk 0:44:38] } 5... a6 { [%eval 0.12] [%clk 0:43:23] } 6. Bxc4 { [%eval -0.13] [%clk 0:44:16] } 6... b5 { [%eval 0.0] [%clk 0:43:28] } 7. Bd3 { [%eval 0.0] [%clk 0:44:15] } 7... Bb7 { [%eval 0.0] [%clk 0:43:28] } 8. a3 { [%eval -0.17] [%clk 0:44:00] } 8... c5 { [%eval -0.03] [%clk 0:42:22] } 9. dxc5 { [%eval -0.13] [%clk 0:41:34] } 9... Bxc5 { [%eval -0.16] [%clk 0:42:30] } 10. O-O { [%eval -0.17] [%clk 0:41:19] } 10... O-O { [%eval -0.17] [%clk 0:42:15] } 11. Be2 { [%eval -0.54] [%clk 0:40:37] } 11... Nbd7 { [%eval -0.34] } 12. b4 { [%eval -0.27] [%clk 0:40:32] } 12... Be7 { [%eval -0.3] [%clk 0:41:17] } 13. Bb2 { [%eval -0.31] [%clk 0:40:11] } 13... Qb8 { [%eval -0.18] [%clk 0:34:51] } 14. Rc1 { [%eval -0.23] [%clk 0:39:06] } 14... Rd8 { [%eval -0.25] [%clk 0:29:42] } 15. Qb3 { [%eval -0.32] [%clk 0:37:46] } 15... Ng4 { [%eval -0.23] [%clk 0:29:06] } 16. h3 { [%eval -0.18] [%clk 0:33:23] } 16... Nge5 { [%eval -0.01] [%clk 0:26:28] } 17. Nxe5?! { [%eval -0.74] } { Inaccuracy. Nd4 was best. } { [%clk 0:31:03] } 17... Qxe5 { [%eval -0.66] [%clk 0:25:14] } 18. g3 { [%eval -1.19] [%clk 0:23:46] } 18... Qf5 { [%eval -1.64] [%clk 0:20:16] } 19. Kh2?! { [%eval -2.82] } { Inaccuracy. Bg4 was best. } { [%clk 0:21:24] } 19... Ne5 { [%eval -3.25] [%clk 0:19:18] } 20. f4?! { [%eval -5.03] } { Inaccuracy. e4 was best. } { [%clk 0:17:09] } 20... Rd2 { [%eval -4.55] [%clk 0:05:15] } 21. fxe5 { [%eval -4.75] [%clk 0:13:39] } 21... Qd3 { [%eval -4.92] [%clk 0:05:24] } 22. Rce1 { [%eval -4.5] [%clk 0:11:15] } 22... Qxe3 { [%eval -5.76] [%clk 0:05:24] } 23. Bc1 { [%eval -6.57] [%clk 0:10:42] } 23... Bh4 { [%eval -6.58] } 24. Ne4 { [%eval -6.48] [%clk 0:06:59] } 24... Rxe2+ { [%eval -6.34] [%clk 0:03:45] } 25. Rxe2 { [%eval -6.5] [%clk 0:06:49] } 25... Qxe2+ { [%eval -6.53] [%clk 0:03:53] } 26. Rf2 { [%eval -6.51] [%clk 0:06:52] } 26... Qxe4 { [%eval -6.6] [%clk 0:03:55] } 27. gxh4?? { [%eval #-8] } { Checkmate is now unavoidable. Qf3 was best. } { [%clk 0:06:52] } 27... Qh1+ { [%eval #-7] [%clk 0:03:53] } 28. Kg3 { [%eval #-7] [%clk 0:06:57] } 28... Qg1+ { [%eval #-6] [%clk 0:04:01] } 0-1