Event: Round 10: Semen Khanin - Alexander J Costello
Date: 2022-08-04
White: Semen Khanin
WhiteTitle: IM
Black: Alexander J Costello
BlackTitle: IM
Result: 1-0
ECO: E47
Opening: Nimzo-Indian Defense: Normal Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:39:03] } 1... Nf6 { [%eval 0.23] [%clk 1:33:27] } 2. c4 { [%eval 0.34] [%clk 1:39:27] } 2... e6 { [%eval 0.23] [%clk 1:27:45] } 3. Nc3 { [%eval 0.05] [%clk 1:39:52] } 3... Bb4 { [%eval 0.25] [%clk 1:28:10] } 4. e3 { [%eval 0.0] [%clk 1:40:17] } 4... O-O { [%eval 0.21] [%clk 1:27:33] } 5. Bd3 { [%eval 0.0] [%clk 1:40:42] } 5... c5 { [%eval 0.25] [%clk 1:22:21] } 6. Ne2 { [%eval 0.18] [%clk 1:40:55] } 6... cxd4 { [%eval 0.33] [%clk 1:19:27] } 7. exd4 { [%eval 0.27] [%clk 1:41:16] } 7... b6 { [%eval 0.55] [%clk 1:19:41] } 8. O-O { [%eval 0.75] [%clk 1:39:48] } 8... Bb7 { [%eval 0.83] [%clk 1:20:01] } 9. a3 { [%eval 0.59] [%clk 1:34:17] } 9... Be7 { [%eval 1.04] [%clk 1:20:11] } 10. d5 { [%eval 1.16] [%clk 1:33:55] } 10... Re8 { [%eval 1.21] [%clk 1:12:30] } 11. Bc2 { [%eval 1.51] [%clk 1:30:16] } 11... Na6 { [%eval 1.64] [%clk 1:00:26] } 12. b4 { [%eval 1.27] [%clk 1:17:29] } 12... exd5 { [%eval 1.46] [%clk 0:54:00] } 13. cxd5 { [%eval 1.24] [%clk 1:17:32] } 13... Bd6 { [%eval 1.22] [%clk 0:53:57] } 14. Qd3 { [%eval 1.18] [%clk 1:15:10] } 14... g6?! { [%eval 2.33] } { Inaccuracy. h6 was best. } { [%clk 0:41:13] } 15. Bg5 { [%eval 2.36] [%clk 0:50:30] } 15... Nc7 { [%eval 2.49] [%clk 0:36:53] } 16. Ng3?! { [%eval 1.29] } { Inaccuracy. f4 was best. } { [%clk 0:43:51] } 16... h6 { [%eval 1.37] [%clk 0:20:07] } 17. Bh4 { [%eval 0.85] [%clk 0:30:24] } 17... Be5 { [%eval 0.95] [%clk 0:17:08] } 18. Nge4?! { [%eval -0.02] } { Inaccuracy. Rae1 was best. } { [%clk 0:21:26] } 18... Bxc3 { [%eval 0.35] [%clk 0:14:23] } 19. Nxc3 { [%eval 0.28] [%clk 0:21:26] } 19... g5 { [%eval 0.21] [%clk 0:14:52] } 20. Bg3 { [%eval 0.27] [%clk 0:20:34] } 20... Ncxd5 { [%eval 0.36] [%clk 0:15:20] } 21. Nb5?! { [%eval -0.34] } { Inaccuracy. Nxd5 was best. } { [%clk 0:15:58] } 21... Ba6 { [%eval -0.44] [%clk 0:15:16] } 22. Bb3 { [%eval -0.12] [%clk 0:14:10] } 22... Bxb5 { [%eval -0.23] [%clk 0:15:11] } 23. Qxb5 { [%eval -0.25] [%clk 0:14:36] } 23... Nc3 { [%eval -0.23] [%clk 0:15:21] } 24. Qf5 { [%eval -0.37] [%clk 0:14:45] } 24... Ne2+?? { [%eval 1.84] } { Blunder. d5 was best. } { [%clk 0:14:46] } 25. Kh1 { [%eval 1.46] [%clk 0:15:09] } 25... Kg7? { [%eval 3.41] } { Mistake. d5 was best. } { [%clk 0:06:00] } 26. Be5 { [%eval 3.62] [%clk 0:14:52] } 26... Qe7?! { [%eval 4.95] } { Inaccuracy. Rxe5 was best. } { [%clk 0:06:28] } 27. f4 { [%eval 5.13] [%clk 0:12:13] } 27... gxf4 { [%eval 5.41] [%clk 0:05:08] } 28. Bb2 { [%eval 5.43] [%clk 0:12:38] } 28... Rac8 { [%eval 5.23] [%clk 0:04:38] } 29. Rad1? { [%eval 3.2] } { Mistake. Rae1 was best. } { [%clk 0:09:28] } 29... Nc3?? { [%eval 6.55] } { Blunder. Rc3 was best. } { [%clk 0:04:49] } 30. Qxf4 { [%eval 5.93] [%clk 0:08:17] } 30... Qe5 { [%eval 6.9] [%clk 0:04:46] } 31. Qxe5 { [%eval 6.09] [%clk 0:08:00] } 31... Rxe5 { [%eval 6.49] [%clk 0:05:14] } 32. Rd3 { [%eval 6.38] [%clk 0:07:46] } 32... Nfe4 { [%eval 6.15] [%clk 0:05:31] } 33. Rxd7 { [%eval 6.28] [%clk 0:06:48] } 33... Kg6 { [%eval 8.25] [%clk 0:05:01] } 34. Rdxf7?! { [%eval 5.31] } { Inaccuracy. Bxf7+ was best. } { [%clk 0:06:22] } 34... Nd2 { [%eval 6.56] [%clk 0:01:56] } 35. Bc2+ { [%eval 5.73] [%clk 0:05:55] } 35... Kg5?? { [%eval #8] } { Checkmate is now unavoidable. Kh5 was best. } { [%clk 0:01:34] } 36. Rg7+ { [%eval #7] [%clk 0:05:54] } 36... Kh5 { [%eval #7] [%clk 0:00:48] } 37. Bxc3 { [%eval #9] [%clk 0:05:12] } 37... Rxc3 { [%eval #9] [%clk 0:00:53] } 38. Bd1+ { [%eval #8] [%clk 0:05:36] } 1-0