Event: Open
Site: Warsaw
Date: 2021-12-28
White: Costachi, Mihnea
WhiteElo: 2443
Black: Szpar, Milosz
BlackElo: 2315
Result: 1-0
ECO: A61
Opening: Benoni Defense: Knight's Tour Variation
Variant: Standard

1. d4 { [%eval 0.3] [%clk 0:15:19] } 1... Nf6 { [%eval 0.22] [%clk 0:15:18] } 2. c4 { [%eval 0.23] [%clk 0:15:27] } 2... e6 { [%eval 0.28] [%clk 0:15:26] } 3. Nf3 { [%eval 0.0] [%clk 0:15:35] } 3... c5?! { [%eval 0.62] } { Inaccuracy. d5 was best. } { [%clk 0:15:28] } 4. d5 { [%eval 0.29] [%clk 0:15:44] } 4... d6 { [%eval 0.84] [%clk 0:15:34] } 5. Nc3 { [%eval 0.87] [%clk 0:15:52] } 5... exd5 { [%eval 0.95] [%clk 0:15:42] } 6. cxd5 { [%eval 0.28] [%clk 0:16:00] } 6... g6 { [%eval 0.95] [%clk 0:15:48] } 7. Nd2 { [%eval 0.59] [%clk 0:16:08] } 7... Nbd7 { [%eval 0.82] [%clk 0:15:52] } 8. e4 { [%eval 1.09] [%clk 0:16:16] } 8... Bg7 { [%eval 1.17] [%clk 0:15:54] } 9. Be2 { [%eval 1.17] [%clk 0:16:25] } 9... O-O { [%eval 1.08] [%clk 0:16:02] } 10. O-O { [%eval 1.21] [%clk 0:16:33] } 10... Re8 { [%eval 1.04] [%clk 0:16:00] } 11. h3 { [%eval 1.11] [%clk 0:16:38] } 11... a6 { [%eval 1.24] [%clk 0:12:46] } 12. a4 { [%eval 0.87] [%clk 0:16:46] } 12... b6?! { [%eval 1.44] } { Inaccuracy. g5 was best. } { [%clk 0:12:10] } 13. Re1 { [%eval 1.12] [%clk 0:16:40] } 13... Rb8 { [%eval 1.12] [%clk 0:12:04] } 14. Ra2 { [%eval 0.69] [%clk 0:16:26] } 14... h6 { [%eval 0.9] [%clk 0:11:22] } 15. b3?! { [%eval 0.32] } { Inaccuracy. Bf1 was best. } { [%clk 0:16:25] } 15... g5 { [%eval 0.38] [%clk 0:11:08] } 16. Bb2 { [%eval 0.15] [%clk 0:16:25] } 16... Ne5 { [%eval 0.34] [%clk 0:11:03] } 17. Nc4 { [%eval 0.07] [%clk 0:13:18] } 17... Nxc4 { [%eval 0.55] [%clk 0:10:28] } 18. Bxc4 { [%eval 0.54] [%clk 0:13:13] } 18... g4 { [%eval 0.26] [%clk 0:10:20] } 19. Bf1? { [%eval -0.81] } { Mistake. Re3 was best. } { [%clk 0:11:55] } 19... gxh3 { [%eval -0.94] [%clk 0:06:13] } 20. gxh3 { [%eval -1.12] [%clk 0:12:03] } 20... Re5?? { [%eval 2.25] } { Blunder. Nh7 was best. } { [%clk 0:06:18] } 21. f4 { [%eval 2.54] [%clk 0:11:45] } 21... Rh5 { [%eval 2.69] [%clk 0:06:26] } 22. Qf3? { [%eval 1.04] } { Mistake. e5 was best. } { [%clk 0:11:24] } 22... Rh4 { [%eval 1.25] [%clk 0:06:29] } 23. Ne2? { [%eval -0.15] } { Mistake. e5 was best. } { [%clk 0:10:54] } 23... b5?! { [%eval 0.77] } { Inaccuracy. Nh5 was best. } { [%clk 0:05:42] } 24. axb5 { [%eval 1.02] [%clk 0:09:33] } 24... Rxb5 { [%eval 1.06] [%clk 0:05:01] } 25. Ng3 { [%eval 0.87] [%clk 0:08:07] } 25... Rb4 { [%eval 0.63] [%clk 0:04:26] } 26. Ba3?? { [%eval -1.29] } { Blunder. Ba1 was best. } { [%clk 0:05:01] } 26... Rd4?? { [%eval 0.54] } { Blunder. Nxd5 was best. } { [%clk 0:04:14] } 27. Rh2 { [%eval 0.28] [%clk 0:05:07] } 27... Qa5? { [%eval 1.36] } { Mistake. Nxd5 was best. } { [%clk 0:03:28] } 28. b4 { [%eval 1.78] [%clk 0:05:16] } 28... cxb4?! { [%eval 2.48] } { Inaccuracy. Rxb4 was best. } { [%clk 0:02:19] } 29. Bb2 { [%eval 2.71] [%clk 0:05:25] } 29... b3?? { [%eval 6.2] } { Blunder. Qc5 was best. } { [%clk 0:02:12] } 30. Rc1 { [%eval 5.98] [%clk 0:04:03] } 30... Bg4 { [%eval 6.31] [%clk 0:01:22] } 31. hxg4 { [%eval 6.24] [%clk 0:02:58] } 31... Rxh2 { [%eval 7.03] [%clk 0:01:30] } 32. Bxd4? { [%eval 4.01] } { Mistake. Rc8+ was best. } { [%clk 0:03:07] } 32... Rd2? { [%eval 8.28] } { Mistake. Rc2 was best. } { [%clk 0:01:04] } 33. g5 { [%eval 7.08] [%clk 0:01:40] } 33... Rxd4 { [%eval 10.1] [%clk 0:00:12] } 34. gxf6 { [%eval 10.1] [%clk 0:01:49] } 34... b2?! { [%eval #3] } { Checkmate is now unavoidable. Qd8 was best. } { [%clk 0:00:13] } 35. Qg4 { [%eval #2] [%clk 0:01:37] } 1-0