Event: Round 1: Sainbayar, Anuurai - Costello, Colin A
Date: 2025-02-18
White: Sainbayar, Anuurai
WhiteElo: 1682
Black: Costello, Colin A
BlackElo: 1887
Result: 0-1
ECO: A00
Opening: Polish Opening
Variant: Standard

1. b4 { [%eval -0.11] [%clk 1:30:36] } 1... e5 { [%eval -0.13] [%clk 1:30:40] } 2. Bb2 { [%eval -0.11] [%clk 1:30:52] } 2... Bxb4 { [%eval -0.29] [%clk 1:30:44] } 3. Bxe5 { [%eval -0.19] [%clk 1:30:58] } 3... Nf6 { [%eval -0.14] [%clk 1:30:58] } 4. c3 { [%eval -0.16] [%clk 1:29:15] } 4... Ba5 { [%eval -0.11] [%clk 1:30:42] } 5. Nf3 { [%eval -0.19] [%clk 1:24:59] } 5... Nc6 { [%eval 0.05] [%clk 1:30:56] } 6. Bg3 { [%eval -0.27] [%clk 1:24:12] } 6... d5 { [%eval -0.31] [%clk 1:27:34] } 7. Qc2 { [%eval -0.81] [%clk 1:21:20] } 7... O-O { [%eval -0.38] [%clk 1:27:24] } 8. Bh4 { [%eval -0.51] [%clk 1:17:56] } 8... Bg4 { [%eval -0.38] [%clk 1:20:24] } 9. Nd4? { [%eval -2.1] } { Mistake. e3 was best. } { [%clk 1:05:46] } 9... Re8?? { [%eval 0.26] } { Blunder. Nxd4 was best. } { [%clk 1:17:46] } 10. Nxc6 { [%eval 0.41] [%clk 0:59:27] } 10... bxc6 { [%eval 0.45] [%clk 1:18:07] } 11. Qa4 { [%eval 0.0] [%clk 0:58:17] } 11... Bb6?! { [%eval 1.1] } { Inaccuracy. Qb8 was best. } { [%clk 0:58:12] } 12. Qxc6?? { [%eval -3.52] } { Blunder. Bxf6 was best. } { [%clk 0:54:52] } 12... Re6?! { [%eval -2.48] } { Inaccuracy. g5 was best. } { [%clk 0:53:57] } 13. Qa4 { [%eval -3.08] [%clk 0:47:58] } 13... Qe7 { [%eval -3.09] [%clk 0:49:24] } 14. f3 { [%eval -2.92] [%clk 0:38:46] } 14... Bf5 { [%eval -2.85] [%clk 0:49:23] } 15. Bf2? { [%eval -4.56] } { Mistake. Na3 was best. } { [%clk 0:23:39] } 15... c5? { [%eval -2.58] } { Mistake. Re8 was best. } { [%clk 0:35:31] } 16. e3?? { [%eval -5.21] } { Blunder. Na3 was best. } { [%clk 0:19:25] } 16... d4 { [%eval -4.89] [%clk 0:34:23] } 17. Bc4 { [%eval -5.23] [%clk 0:18:07] } 17... dxe3 { [%eval -5.08] [%clk 0:34:21] } 18. Bxe6 { [%eval -6.13] [%clk 0:14:09] } 18... exf2+ { [%eval -6.1] [%clk 0:34:25] } 19. Kxf2 { [%eval -5.98] [%clk 0:14:08] } 19... Qxe6 { [%eval -5.85] [%clk 0:34:08] } 20. d4 { [%eval -7.13] [%clk 0:10:22] } 20... cxd4 { [%eval -7.16] [%clk 0:33:53] } 21. cxd4 { [%eval -7.12] [%clk 0:10:50] } 21... Re8 { [%eval -6.96] [%clk 0:33:37] } 22. g4?? { [%eval #-6] } { Checkmate is now unavoidable. Qxe8+ was best. } { [%clk 0:06:52] } 22... Qe3+ { [%eval #-6] [%clk 0:32:28] } 0-1