Event: Biel Chess Festival 2025 MTO
Site: Biel, Switzerland
Date: 2025-07-19
White: Sushanth Kamabathula
WhiteElo: 2188
Black: Kueppers, Timo
BlackTitle: FM
BlackElo: 2292
Result: 0-1
ECO: B41
Opening: Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation
Variant: Standard
TimeControl: 100 min 40 moves + 30 min Rest + 30 sec per move

1. e4 { [%eval 0.18] [%clk 1:40:54] } 1... c5 { [%eval 0.25] [%clk 1:30:31] } 2. Nf3 { [%eval 0.2] [%clk 1:41:16] } 2... e6 { [%eval 0.28] [%clk 1:30:55] } 3. d4 { [%eval 0.4] [%clk 1:41:41] } 3... cxd4 { [%eval 0.29] [%clk 1:31:22] } 4. Nxd4 { [%eval 0.23] [%clk 1:41:58] } 4... a6 { [%eval 0.42] [%clk 1:31:47] } 5. c4 { [%eval 0.21] [%clk 1:42:10] } 5... Nf6 { [%eval 0.23] [%clk 1:28:05] } 6. Nc3 { [%eval 0.19] [%clk 1:42:24] } 6... Bb4 { [%eval 0.28] [%clk 1:27:52] } 7. e5 { [%eval -0.25] [%clk 1:34:05] } 7... Ne4 { [%eval -0.12] [%clk 1:18:04] } 8. Qf3 { [%eval -0.19] [%clk 1:32:32] } 8... Qa5 { [%eval -0.15] [%clk 1:07:59] } 9. Ne2 { [%eval -0.42] [%clk 1:01:17] } 9... Nxc3 { [%eval -0.49] [%clk 0:40:01] } 10. bxc3 { [%eval -0.54] [%clk 1:15:20] } 10... Be7 { [%eval -0.33] [%clk 0:37:17] } 11. Bf4? { [%eval -1.54] } { Mistake. Qg3 was best. } { [%clk 1:00:17] } 11... Nc6 { [%eval -1.71] [%clk 0:37:57] } 12. Qe3 { [%eval -1.53] [%clk 0:59:56] } 12... O-O?! { [%eval -0.87] } { Inaccuracy. b5 was best. } { [%clk 0:28:19] } 13. g3?! { [%eval -1.76] } { Inaccuracy. Rd1 was best. } { [%clk 0:56:43] } 13... Bc5 { [%eval -1.83] [%clk 0:27:38] } 14. Qe4 { [%eval -2.01] [%clk 0:51:03] } 14... Qb6 { [%eval -1.83] [%clk 0:25:36] } 15. f3?! { [%eval -3.11] } { Inaccuracy. Nd4 was best. } { [%clk 0:49:19] } 15... d5 { [%eval -3.03] [%clk 0:24:25] } 16. exd6 { [%eval -2.76] [%clk 0:44:18] } 16... e5 { [%eval -2.68] [%clk 0:24:47] } 17. Bd2 { [%eval -3.39] [%clk 0:44:23] } 17... Bf2+ { [%eval -2.99] [%clk 0:23:49] } 18. Kd1 { [%eval -3.07] [%clk 0:44:48] } 18... Be6 { [%eval -2.81] [%clk 0:19:35] } 19. Nc1 { [%eval -3.26] [%clk 0:43:07] } 19... f5 { [%eval -3.16] [%clk 0:20:04] } 20. Qe2 { [%eval -3.53] [%clk 0:43:29] } 20... Bc5 { [%eval -3.19] [%clk 0:15:58] } 21. Nb3 { [%eval -3.55] [%clk 0:42:00] } 21... Rad8 { [%eval -3.76] [%clk 0:16:37] } 22. Kc2 { [%eval -3.83] [%clk 0:41:16] } 22... Rxd6 { [%eval -3.49] [%clk 0:16:35] } 23. f4?! { [%eval -4.7] } { Inaccuracy. h4 was best. } { [%clk 0:38:11] } 23... e4 { [%eval -4.64] [%clk 0:16:20] } 24. a4?! { [%eval -6.22] } { Inaccuracy. Rb1 was best. } { [%clk 0:27:14] } 24... Rfd8 { [%eval -6.09] [%clk 0:16:24] } 25. a5 { [%eval -8.02] [%clk 0:26:33] } 25... Nxa5 { [%eval -7.95] [%clk 0:15:04] } 26. Rxa5 { [%eval -8.33] [%clk 0:24:18] } 26... Rxd2+ { [%eval -8.02] [%clk 0:15:14] } 27. Nxd2? { [%eval #-9] } { Checkmate is now unavoidable. Qxd2 was best. } { [%clk 0:24:37] } 27... Qxa5 { [%eval #-8] [%clk 0:15:25] } 28. Kb2 { [%eval #-7] [%clk 0:24:57] } 28... Qa3+ { [%eval #-6] [%clk 0:15:22] } 0-1