Event: Biel Chess Festival 2025 MTO
Site: Biel, Switzerland
Date: 2025-07-18
White: Kwiatkowski, Jakub
WhiteElo: 2034
Black: Hoffmann, Alexander
BlackElo: 1872
Result: 1-0
ECO: B43
Opening: Sicilian Defense: Kan Variation, Wing Attack
Variant: Standard
TimeControl: 100 min 40 moves + 30 min Rest + 30 sec per move

1. e4 { [%eval 0.18] [%clk 1:40:33] } 1... c5 { [%eval 0.25] [%clk 1:40:52] } 2. Nf3 { [%eval 0.2] [%clk 1:40:55] } 2... e6 { [%eval 0.28] [%clk 1:41:15] } 3. d4 { [%eval 0.4] [%clk 1:40:20] } 3... cxd4 { [%eval 0.29] [%clk 1:41:37] } 4. Nxd4 { [%eval 0.23] [%clk 1:40:44] } 4... a6 { [%eval 0.42] [%clk 1:41:59] } 5. Nc3 { [%eval 0.35] [%clk 1:40:58] } 5... b5 { [%eval 0.24] [%clk 1:42:20] } 6. Bd3 { [%eval 0.31] [%clk 1:41:20] } 6... Qc7 { [%eval 0.66] [%clk 1:41:52] } 7. O-O { [%eval 0.64] [%clk 1:40:03] } 7... Nf6 { [%eval 0.61] [%clk 1:39:57] } 8. Bg5?! { [%eval 0.01] } { Inaccuracy. Re1 was best. } { [%clk 1:35:46] } 8... Be7 { [%eval 0.4] [%clk 1:34:30] } 9. Re1 { [%eval 0.45] [%clk 1:32:03] } 9... d6 { [%eval 0.4] [%clk 1:36:30] } 10. a4 { [%eval 0.39] [%clk 1:25:27] } 10... bxa4?! { [%eval 1.35] } { Inaccuracy. b4 was best. } { [%clk 1:29:33] } 11. Nxa4?! { [%eval 0.25] } { Inaccuracy. Rxa4 was best. } { [%clk 1:19:24] } 11... O-O { [%eval 0.24] [%clk 1:26:15] } 12. c4 { [%eval 0.25] [%clk 1:10:54] } 12... Nbd7 { [%eval 0.21] [%clk 1:20:20] } 13. Rc1 { [%eval 0.0] [%clk 1:05:09] } 13... Bb7 { [%eval 0.17] [%clk 1:14:46] } 14. f3 { [%eval 0.23] [%clk 1:01:41] } 14... Nc5 { [%eval 0.34] [%clk 1:03:29] } 15. b4 { [%eval 0.1] [%clk 0:54:50] } 15... Nxa4 { [%eval 0.27] [%clk 0:59:22] } 16. Qxa4 { [%eval 0.28] [%clk 0:52:41] } 16... Rfc8 { [%eval 0.57] [%clk 0:55:15] } 17. Be3?! { [%eval 0.0] } { Inaccuracy. Nb3 was best. } { [%clk 0:49:11] } 17... Nd7 { [%eval 0.5] [%clk 0:52:49] } 18. Nb3 { [%eval 0.55] [%clk 0:41:03] } 18... Qd8 { [%eval 0.83] [%clk 0:42:05] } 19. Na5 { [%eval 0.76] [%clk 0:35:12] } 19... Qc7 { [%eval 0.76] [%clk 0:38:46] } 20. Rc2 { [%eval 0.63] [%clk 0:29:34] } 20... Ne5 { [%eval 0.66] [%clk 0:33:00] } 21. Bf1 { [%eval 0.68] [%clk 0:29:41] } 21... Nc6 { [%eval 0.6] [%clk 0:33:01] } 22. Nxb7 { [%eval 0.49] [%clk 0:27:45] } 22... Qxb7 { [%eval 0.44] [%clk 0:33:00] } 23. Rb1 { [%eval 0.49] [%clk 0:26:30] } 23... Ne5 { [%eval 0.81] [%clk 0:28:32] } 24. Qa2 { [%eval 0.55] [%clk 0:22:26] } 24... Nc6 { [%eval 0.68] [%clk 0:22:19] } 25. Qb3 { [%eval 0.64] [%clk 0:19:34] } 25... Bf6 { [%eval 0.88] [%clk 0:13:39] } 26. Rd2 { [%eval 0.94] [%clk 0:19:53] } 26... Qc7 { [%eval 1.51] [%clk 0:13:20] } 27. Qc2?! { [%eval 0.57] } { Inaccuracy. b5 was best. } { [%clk 0:14:02] } 27... Ne5 { [%eval 0.56] [%clk 0:10:56] } 28. Rc1 { [%eval 0.54] [%clk 0:13:24] } 28... Qb7 { [%eval 0.64] [%clk 0:10:13] } 29. Rxd6 { [%eval 0.18] [%clk 0:12:00] } 29... Qxb4 { [%eval 0.14] [%clk 0:10:22] } 30. Rb6 { [%eval 0.16] [%clk 0:12:08] } 30... Qe7?! { [%eval 0.77] } { Inaccuracy. Qa5 was best. } { [%clk 0:08:51] } 31. c5 { [%eval 0.93] [%clk 0:10:12] } 31... Qa7?! { [%eval 2.03] } { Inaccuracy. Bg5 was best. } { [%clk 0:02:34] } 32. Qa4 { [%eval 2.04] [%clk 0:09:29] } 32... a5 { [%eval 1.82] [%clk 0:04:00] } 33. c6?? { [%eval -0.21] } { Blunder. Kh1 was best. } { [%clk 0:08:42] } 33... Rab8?? { [%eval 3.32] } { Blunder. Bg5 was best. } { [%clk 0:03:59] } 34. Qb3?? { [%eval -0.63] } { Blunder. Rb3 was best. } { [%clk 0:08:18] } 34... Qc7?? { [%eval 5.73] } { Blunder. Bg5 was best. } { [%clk 0:03:00] } 35. Rb7?! { [%eval 4.06] } { Inaccuracy. Rxb8 was best. } { [%clk 0:08:02] } 35... Qd6?! { [%eval 5.67] } { Inaccuracy. Bd8 was best. } { [%clk 0:02:04] } 36. Rxb8 { [%eval 5.72] [%clk 0:07:04] } 36... Rxb8 { [%eval 5.69] [%clk 0:01:55] } 37. Qxb8+ { [%eval 5.68] [%clk 0:07:10] } 37... Qxb8 { [%eval 5.71] [%clk 0:02:23] } 38. c7 { [%eval 5.74] [%clk 0:06:38] } 38... Qc8 { [%eval 5.82] [%clk 0:01:52] } 39. Ba6 { [%eval 5.6] [%clk 0:07:44] } 1-0