Event: Biel Chess Festival 2025
Date: 2025-07-21
White: Hasini Kamabathula
WhiteElo: 1624
Black: Van Bogaert, Olivier
BlackElo: 1793
Result: 1/2-1/2
ECO: B32
Opening: Sicilian Defense: Kalashnikov Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:30:41] } 2. Nf3 { [%eval 0.2] [%clk 1:31:21] } 2... Nc6 { [%eval 0.3] [%clk 1:30:56] } 3. d4 { [%eval 0.27] [%clk 1:31:45] } 3... cxd4 { [%eval 0.27] [%clk 1:31:19] } 4. Nxd4 { [%eval 0.21] [%clk 1:32:11] } 4... e5 { [%eval 0.42] [%clk 1:31:17] } 5. Nb5 { [%eval 0.35] [%clk 1:32:34] } 5... d6 { [%eval 0.37] [%clk 1:31:38] } 6. N1c3 { [%eval 0.25] [%clk 1:32:49] } 6... a6 { [%eval 0.38] [%clk 1:31:57] } 7. Na3 { [%eval 0.3] [%clk 1:33:13] } 7... Be7 { [%eval 0.26] [%clk 1:32:01] } 8. Nc4 { [%eval 0.32] [%clk 1:32:15] } 8... b5 { [%eval 0.36] [%clk 1:32:17] } 9. Ne3 { [%eval 0.28] [%clk 1:32:30] } 9... Nf6 { [%eval 0.3] [%clk 1:32:35] } 10. Ned5 { [%eval 0.21] [%clk 1:31:32] } 10... O-O { [%eval 0.27] [%clk 1:32:52] } 11. Be2 { [%eval 0.08] [%clk 1:30:09] } 11... Nd4 { [%eval 0.1] [%clk 1:26:38] } 12. Nxf6+ { [%eval -0.15] [%clk 1:26:54] } 12... Bxf6 { [%eval -0.16] [%clk 1:27:02] } 13. Be3 { [%eval -0.14] [%clk 1:25:22] } 13... Be6 { [%eval 0.09] [%clk 1:20:11] } 14. Bd3 { [%eval 0.08] [%clk 1:21:08] } 14... Bg5 { [%eval 0.0] [%clk 1:10:43] } 15. Qd2 { [%eval -0.08] [%clk 1:17:24] } 15... Bxe3 { [%eval -0.09] [%clk 1:10:43] } 16. Qxe3 { [%eval -0.09] [%clk 1:17:42] } 16... Rc8 { [%eval -0.12] [%clk 1:10:16] } 17. a3 { [%eval -0.26] [%clk 1:13:00] } 17... Re8 { [%eval -0.02] [%clk 0:58:27] } 18. O-O { [%eval -0.06] [%clk 1:07:51] } 18... Rc5 { [%eval 0.0] [%clk 0:47:37] } 19. Rac1 { [%eval -0.08] [%clk 1:03:42] } 19... Qd7 { [%eval 0.01] [%clk 0:45:20] } 20. Ne2 { [%eval 0.0] [%clk 1:01:45] } 20... Nxe2+ { [%eval 0.0] [%clk 0:41:04] } 21. Bxe2 { [%eval -0.08] [%clk 1:01:57] } 21... Qc6 { [%eval 0.0] [%clk 0:38:33] } 22. c3 { [%eval 0.0] [%clk 0:57:57] } 22... Rc8 { [%eval 0.0] [%clk 0:32:42] } 23. h3 { [%eval 0.0] [%clk 0:41:42] } 23... d5 { [%eval 0.37] [%clk 0:27:30] } 24. exd5 { [%eval 0.42] [%clk 0:36:15] } 24... Bxd5 { [%eval 0.3] [%clk 0:26:33] } 25. Bg4 { [%eval -0.09] [%clk 0:35:19] } 25... Rf8 { [%eval 0.0] [%clk 0:20:52] } 26. Bd7 { [%eval 0.0] [%clk 0:29:45] } 26... Qc7 { [%eval 0.0] [%clk 0:18:35] } 27. Rfd1 { [%eval 0.0] [%clk 0:29:03] } 27... Bb3 { [%eval 0.03] [%clk 0:13:57] } 28. Rd2 { [%eval -0.02] [%clk 0:25:29] } 28... Rd5 { [%eval 0.02] [%clk 0:08:59] } 29. Bg4 { [%eval -0.18] [%clk 0:19:48] } 29... f5 { [%eval 0.0] [%clk 0:08:47] } 30. Be2?? { [%eval -5.38] } { Blunder. Bd1 was best. } { [%clk 0:15:29] } 30... f4 { [%eval -5.53] [%clk 0:08:47] } 31. f3?! { [%eval -7.78] } { Inaccuracy. Qe4 was best. } { [%clk 0:12:56] } 31... e4?! { [%eval -5.59] } { Inaccuracy. fxe3 was best. } { [%clk 0:04:35] } 32. fxe4?! { [%eval -8.89] } { Inaccuracy. Qd4 was best. } { [%clk 0:09:49] } 32... g6?! { [%eval -5.6] } { Inaccuracy. fxe3 was best. } { [%clk 0:03:53] } 33. Kf2?? { [%eval #-7] } { Checkmate is now unavoidable. Qf3 was best. } { [%clk 0:09:27] } 33... g5?? { [%eval -5.53] } { Lost forced checkmate sequence. fxe3+ was best. } { [%clk 0:03:53] } 34. Kf3?? { [%eval #-3] } { Checkmate is now unavoidable. Qf3 was best. } { [%clk 0:07:59] } 34... Kg7?? { [%eval -6.41] } { Lost forced checkmate sequence. fxe3+ was best. } { [%clk 0:01:10] } 35. h4?? { [%eval #-3] } { Checkmate is now unavoidable. Qd4+ was best. } { [%clk 0:06:19] } 35... h5? { [%eval -7.47] } { Lost forced checkmate sequence. fxe3+ was best. } { [%clk 0:00:34] } 36. hxg5? { [%eval #-2] } { Checkmate is now unavoidable. Qd3 was best. } { [%clk 0:35:25] } 36... h4?? { [%eval -5.98] } { Lost forced checkmate sequence. fxe3+ was best. } { [%clk 0:23:29] } 1/2-1/2