Event: Biel Chess Festival 2025
Date: 2025-07-18
White: Hasini Kamabathula
WhiteElo: 1624
Black: Heitmann, Erik
BlackElo: 1821
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, Adams Attack
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... c5 { [%eval 0.25] [%clk 1:30:54] } 2. Nf3 { [%eval 0.2] [%clk 1:31:19] } 2... d6 { [%eval 0.31] [%clk 1:31:19] } 3. d4 { [%eval 0.22] [%clk 1:31:42] } 3... cxd4 { [%eval 0.19] [%clk 1:31:44] } 4. Nxd4 { [%eval 0.18] [%clk 1:32:08] } 4... Nf6 { [%eval 0.31] [%clk 1:32:03] } 5. Nc3 { [%eval 0.32] [%clk 1:32:32] } 5... a6 { [%eval 0.28] [%clk 1:32:29] } 6. h3 { [%eval 0.16] [%clk 1:32:54] } 6... e5 { [%eval 0.21] [%clk 1:32:32] } 7. Nf3 { [%eval 0.07] [%clk 1:33:18] } 7... Be6 { [%eval 0.28] [%clk 1:31:39] } 8. g4 { [%eval -0.17] [%clk 1:32:56] } 8... Be7 { [%eval 0.37] [%clk 1:28:50] } 9. g5 { [%eval 0.34] [%clk 1:31:58] } 9... Nfd7 { [%eval 0.33] [%clk 1:28:41] } 10. Be3 { [%eval 0.38] [%clk 1:32:08] } 10... b5 { [%eval 0.35] [%clk 1:26:20] } 11. Nd5 { [%eval 0.38] [%clk 1:30:39] } 11... Nc6 { [%eval 0.72] [%clk 1:22:27] } 12. Qd2 { [%eval 0.62] [%clk 1:29:39] } 12... Bxd5 { [%eval 0.64] [%clk 1:21:26] } 13. exd5 { [%eval 0.71] [%clk 1:29:24] } 13... Na5 { [%eval 0.54] [%clk 1:21:22] } 14. h4 { [%eval 0.61] [%clk 1:26:54] } 14... Rc8?! { [%eval 1.5] } { Inaccuracy. Nc4 was best. } { [%clk 1:20:25] } 15. b3 { [%eval 1.49] [%clk 1:21:10] } 15... Nb7 { [%eval 1.87] [%clk 1:17:51] } 16. a4 { [%eval 1.9] [%clk 1:16:33] } 16... Qc7 { [%eval 2.45] [%clk 1:08:44] } 17. axb5 { [%eval 2.47] [%clk 1:16:06] } 17... axb5 { [%eval 2.68] [%clk 1:08:54] } 18. Bxb5 { [%eval 2.82] [%clk 1:16:25] } 18... Qxc2? { [%eval 4.83] } { Mistake. O-O was best. } { [%clk 1:02:33] } 19. Qxc2 { [%eval 4.91] [%clk 1:16:20] } 19... Rxc2 { [%eval 4.91] [%clk 1:02:59] } 20. Ra7 { [%eval 5.0] [%clk 1:16:20] } 20... Rc7 { [%eval 4.89] [%clk 1:02:54] } 21. Bc6 { [%eval 4.92] [%clk 1:16:32] } 21... O-O { [%eval 4.98] [%clk 0:58:22] } 22. Rxb7 { [%eval 4.93] [%clk 1:15:40] } 22... Rxb7 { [%eval 4.84] [%clk 0:58:46] } 23. Bxb7 { [%eval 4.78] [%clk 1:16:06] } 23... Rb8 { [%eval 5.06] [%clk 0:58:42] } 24. Bc6 { [%eval 5.15] [%clk 1:16:25] } 24... Rxb3 { [%eval 4.95] [%clk 0:58:36] } 25. O-O { [%eval 4.63] [%clk 1:15:38] } 25... Nc5 { [%eval 4.93] [%clk 0:56:01] } 26. Bxc5 { [%eval 4.87] [%clk 1:11:38] } 26... Rxf3 { [%eval 5.22] [%clk 0:56:24] } 27. Bb6?! { [%eval 4.02] } { Inaccuracy. Ra1 was best. } { [%clk 1:07:48] } 27... Rh3?! { [%eval 5.33] } { Inaccuracy. h6 was best. } { [%clk 0:55:57] } 28. Ra1 { [%eval 5.18] [%clk 1:07:07] } 28... f5? { [%eval 9.86] } { Mistake. h6 was best. } { [%clk 0:45:32] } 29. Ra8+ { [%eval 8.01] [%clk 0:59:23] } 29... Bf8 { [%eval 10.82] [%clk 0:45:34] } 30. Bd7 { [%eval 8.94] [%clk 0:59:00] } 30... Kf7 { [%eval 7.65] [%clk 0:45:52] } 31. Be6+ { [%clk 0:54:32] } 31... Ke7 { [%clk 0:46:18] } 32. Bd8+ { [%clk 0:54:40] } 32... Ke8 { [%clk 0:46:16] } 33. Bf6# { [%clk 0:55:02] } 1-0