Event: One Week IMC
Site: https://lichess.org/broadcast/budapest-one-week-august-2025--im-c/round-4/TvxsNbEW/9ZsRF0aM
White: Csernyik, Mark
WhiteTitle: CM
WhiteElo: 2180
Black: Praveen K B
BlackElo: 2107
Result: 1/2-1/2
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:25:43] } 1... c5 { [%eval 0.24] [%clk 1:30:49] } 2. Nf3 { [%eval 0.2] [%clk 1:26:02] } 2... d6 { [%eval 0.31] [%clk 1:31:11] } 3. d4 { [%eval 0.22] [%clk 1:26:01] } 3... cxd4 { [%eval 0.19] [%clk 1:31:32] } 4. Nxd4 { [%eval 0.18] [%clk 1:26:28] } 4... Nf6 { [%eval 0.31] [%clk 1:31:54] } 5. Nc3 { [%eval 0.32] [%clk 1:26:45] } 5... a6 { [%eval 0.25] [%clk 1:32:17] } 6. f3 { [%eval 0.13] [%clk 1:27:00] } 6... e5 { [%eval 0.4] [%clk 1:32:27] } 7. Nb3 { [%eval 0.24] [%clk 1:27:23] } 7... Be6 { [%eval 0.19] [%clk 1:32:49] } 8. Be3 { [%eval 0.42] [%clk 1:27:37] } 8... h5 { [%eval 0.51] [%clk 1:31:47] } 9. Qd2 { [%eval 0.39] [%clk 1:28:01] } 9... Nbd7 { [%eval 0.46] [%clk 1:32:07] } 10. Nd5 { [%eval 0.38] [%clk 1:28:07] } 10... Bxd5 { [%eval 0.31] [%clk 1:32:17] } 11. exd5 { [%eval 0.33] [%clk 1:28:31] } 11... g6 { [%eval 0.4] [%clk 1:32:41] } 12. O-O-O { [%eval 0.45] [%clk 1:28:51] } 12... Bg7 { [%eval 0.45] [%clk 1:27:27] } 13. Kb1 { [%eval 0.43] [%clk 1:27:07] } 13... Qc7 { [%eval 0.38] [%clk 1:24:34] } 14. Na5?! { [%eval -0.19] } { Inaccuracy. Be2 was best. } { [%clk 1:23:32] } 14... Rc8 { [%eval -0.32] [%clk 1:21:40] } 15. c4 { [%eval -0.24] [%clk 1:21:58] } 15... O-O { [%eval -0.07] [%clk 1:14:18] } 16. Be2 { [%eval -0.13] [%clk 1:18:11] } 16... b6?! { [%eval 0.67] } { Inaccuracy. Rfe8 was best. } { [%clk 1:02:41] } 17. Nc6 { [%eval 0.69] [%clk 1:17:57] } 17... Nb8 { [%eval 0.69] [%clk 1:02:06] } 18. Nxb8 { [%eval 0.19] } 18... Rxb8 { [%eval 0.28] [%clk 1:02:22] } 19. g4 { [%eval 0.3] [%clk 1:15:32] } 19... b5 { [%eval 0.8] [%clk 1:00:12] } 20. cxb5?! { [%eval 0.17] } { Inaccuracy. g5 was best. } { [%clk 1:14:04] } 20... axb5?! { [%eval 0.75] } { Inaccuracy. hxg4 was best. } { [%clk 1:00:21] } 21. h3?! { [%eval -0.1] } { Inaccuracy. g5 was best. } { [%clk 0:57:59] } 21... Rfc8 { [%eval 0.08] [%clk 0:36:01] } 22. Bg5 { [%eval -0.15] [%clk 0:49:44] } 22... h4 { [%eval 0.29] [%clk 0:29:19] } 23. Rhe1?! { [%eval -0.34] } { Inaccuracy. Rc1 was best. } { [%clk 0:44:36] } 23... b4 { [%eval 0.0] [%clk 0:29:19] } 24. Ba6 { [%eval -0.13] [%clk 0:41:51] } 24... Qa7 { [%eval -0.01] [%clk 0:21:01] } 25. Bxc8 { [%eval -0.3] [%clk 0:41:51] } 25... Ra8 { [%eval -0.35] [%clk 0:18:22] } 26. a3 { [%eval -0.74] [%clk 0:25:29] } 26... bxa3 { [%eval -0.7] [%clk 0:18:21] } 27. Re3?? { [%eval -3.73] } { Blunder. Be3 was best. } { [%clk 0:25:29] } 27... axb2 { [%eval -3.33] [%clk 0:18:21] } 28. Qxb2 { [%eval -3.19] [%clk 0:25:05] } 28... Rxc8?? { [%eval -0.07] } { Blunder. Nh7 was best. } { [%clk 0:16:17] } 29. Rc3?! { [%eval -1.02] } { Inaccuracy. Ra3 was best. } { [%clk 0:23:37] } 29... Rxc3 { [%eval -0.49] [%clk 0:16:17] } 30. Qxc3 { [%eval -0.52] [%clk 0:21:19] } 30... Nd7 { [%eval -0.3] [%clk 0:12:01] } 31. Be3 { [%eval -0.34] [%clk 0:18:27] } 31... Nc5 { [%eval 0.0] [%clk 0:10:42] } 32. Bxc5 { [%eval 0.0] [%clk 0:15:49] } 32... dxc5 { [%eval 0.0] [%clk 0:10:56] } 33. d6 { [%clk 0:15:49] } 33... e4 { [%clk 0:10:56] } 34. Qb3 { [%clk 0:09:35] } 34... c4 { [%clk 0:09:42] } 35. Qa2 { [%clk 0:09:24] } 35... Qb6+ { [%clk 0:08:25] } 36. Kc2 { [%clk 0:03:54] } 36... c3 { [%clk 0:08:30] } 37. d7 { [%clk 0:01:09] } 37... Qf2+ 1/2-1/2