Event: Asian Amateur Chess Championship - Open
Site: Oman
Date: 2021-11-16
White: Usukhbayar, Altan-Erdene
Black: De Maupeou D`ableiges, Alexandre
Result: 0-1
ECO: A46
Opening: Indian Defense: London System
Variant: Standard

1. d4 { [%eval 0.0] [%clk 0:15:05] } 1... Nf6 { [%eval 0.34] [%clk 0:14:58] } 2. Bf4 { [%eval 0.0] [%clk 0:15:05] } 2... e6 { [%eval 0.14] [%clk 0:15:00] } 3. Nf3 { [%eval 0.09] [%clk 0:15:08] } 3... d5 { [%eval 0.01] [%clk 0:15:01] } 4. e3 { [%eval 0.09] [%clk 0:15:10] } 4... Bd6 { [%eval 0.13] [%clk 0:15:04] } 5. Bg3 { [%eval 0.05] [%clk 0:15:13] } 5... b6 { [%eval 0.22] [%clk 0:15:07] } 6. Nbd2 { [%eval -0.13] [%clk 0:15:13] } 6... Bb7 { [%eval 0.05] [%clk 0:15:07] } 7. c4 { [%eval 0.16] [%clk 0:15:16] } 7... c5 { [%eval 0.11] [%clk 0:15:08] } 8. Bd3 { [%eval -0.15] [%clk 0:15:07] } 8... Nc6 { [%eval 0.08] [%clk 0:14:54] } 9. Rc1 { [%eval -0.11] [%clk 0:14:48] } 9... O-O { [%eval 0.14] [%clk 0:13:55] } 10. Ne5?? { [%eval -2.75] } { Blunder. cxd5 was best. } { [%clk 0:14:31] } 10... Qe7?? { [%eval 0.18] } { Blunder. cxd4 was best. } { [%clk 0:12:22] } 11. a3? { [%eval -0.93] } { Mistake. Nxc6 was best. } { [%clk 0:14:03] } 11... Bxe5? { [%eval 0.38] } { Mistake. cxd4 was best. } { [%clk 0:10:47] } 12. dxe5 { [%eval 0.62] [%clk 0:13:51] } 12... Nd7 { [%eval 0.65] [%clk 0:10:49] } 13. cxd5?? { [%eval -1.24] } { Blunder. Nf3 was best. } { [%clk 0:13:46] } 13... exd5 { [%eval -1.13] [%clk 0:10:47] } 14. Qc2? { [%eval -2.41] } { Mistake. Nf3 was best. } { [%clk 0:13:37] } 14... Ndxe5 { [%eval -2.25] [%clk 0:09:30] } 15. Bxe5?! { [%eval -3.06] } { Inaccuracy. O-O was best. } { [%clk 0:13:27] } 15... Nxe5 { [%eval -3.12] [%clk 0:09:21] } 16. Bxh7+ { [%eval -3.26] [%clk 0:13:29] } 16... Kh8 { [%eval -4.03] [%clk 0:09:23] } 17. Bf5 { [%eval -3.69] [%clk 0:12:51] } 17... g6 { [%eval -3.36] [%clk 0:08:34] } 18. Bh3?? { [%eval -8.15] } { Blunder. Bd3 was best. } { [%clk 0:12:49] } 18... d4?? { [%eval -3.01] } { Blunder. Ba6 was best. } { [%clk 0:07:30] } 19. e4?? { [%eval -8.57] } { Blunder. O-O was best. } { [%clk 0:12:22] } 19... Bxe4?? { [%eval -0.24] } { Blunder. Ba6 was best. } { [%clk 0:05:24] } 20. Nxe4?! { [%eval -1.23] } { Inaccuracy. Qxe4 was best. } { [%clk 0:11:47] } 20... f5 { [%eval -0.96] [%clk 0:05:23] } 21. O-O { [%eval -0.85] [%clk 0:11:22] } 21... fxe4 { [%eval -0.61] [%clk 0:04:24] } 22. Qxe4 { [%eval -1.06] [%clk 0:11:24] } 22... Qg5?? { [%eval 6.96] } { Blunder. Qf6 was best. } { [%clk 0:04:21] } 23. f4 { [%eval 7.15] [%clk 0:10:33] } 23... Rxf4 { [%eval 9.46] [%clk 0:03:42] } 24. Qxa8+ { [%eval 9.54] [%clk 0:10:13] } 24... Kg7 { [%eval 9.19] [%clk 0:03:44] } 25. Qxa7+ { [%eval 9.75] [%clk 0:10:11] } 25... Kh6 { [%eval 10.12] [%clk 0:03:46] } 26. Rxf4 { [%eval 7.76] [%clk 0:08:56] } 26... Qxf4 { [%eval 7.83] [%clk 0:03:50] } 27. Re1?? { [%eval -4.39] } { Blunder. Rf1 was best. } { [%clk 0:08:45] } 27... Nd3 { [%eval -4.42] [%clk 0:03:37] } 28. Rb1?? { [%eval #-4] } { Checkmate is now unavoidable. Qe7 was best. } { [%clk 0:06:59] } 28... Qe3+ { [%eval #-3] [%clk 0:03:35] } 29. Kh1 { [%eval #-3] [%clk 0:06:59] } 29... Nf2+ { [%eval #-2] [%clk 0:03:39] } 30. Kg1 { [%eval #-2] [%clk 0:07:00] } 30... Nxh3+ { [%eval #-2] [%clk 0:03:43] } 31. Kh1 { [%eval #-2] [%clk 0:07:02] } 31... Qg1+ { [%eval #-1] [%clk 0:03:45] } 32. Rxg1 { [%eval #-1] [%clk 0:07:04] } 32... Nf2# { [%clk 0:03:49] } 0-1