Event: Biel Chess Festival 2025 MTO
Site: Biel, Switzerland
Date: 2025-07-18
White: Schimnatkowski, Lukas
WhiteElo: 2202
Black: Tahay, Alexis
BlackTitle: IM
BlackElo: 2375
Result: 1-0
ECO: B91
Opening: Sicilian Defense: Najdorf Variation, Zagreb Variation
Variant: Standard
TimeControl: 100 min 40 moves + 30 min Rest + 30 sec per move

1. e4 { [%eval 0.18] [%clk 1:40:57] } 1... c5 { [%eval 0.25] [%clk 1:39:24] } 2. Nc3 { [%eval 0.26] [%clk 1:41:14] } 2... a6 { [%eval 0.25] [%clk 1:39:42] } 3. Nf3 { [%eval 0.16] [%clk 1:38:30] } 3... d6 { [%eval 0.31] [%clk 1:39:45] } 4. d4 { [%eval 0.36] [%clk 1:38:54] } 4... cxd4 { [%eval 0.37] [%clk 1:40:07] } 5. Nxd4 { [%eval 0.31] [%clk 1:39:09] } 5... Nf6 { [%eval 0.28] [%clk 1:39:46] } 6. g3 { [%eval 0.08] [%clk 1:39:24] } 6... e5 { [%eval 0.04] [%clk 1:38:28] } 7. Nf3 { [%eval 0.1] [%clk 1:39:03] } 7... Be7 { [%eval 0.0] [%clk 1:38:14] } 8. Nh4 { [%eval 0.08] [%clk 1:39:19] } 8... g6 { [%eval 0.41] [%clk 1:36:06] } 9. Ng2 { [%eval 0.35] [%clk 1:36:24] } 9... O-O { [%eval 0.36] [%clk 1:29:04] } 10. Ne3 { [%eval 0.25] [%clk 1:31:26] } 10... Be6 { [%eval 0.39] [%clk 1:29:20] } 11. Bg2 { [%eval 0.38] [%clk 1:30:38] } 11... Nbd7 { [%eval 0.32] [%clk 1:19:32] } 12. O-O { [%eval 0.39] [%clk 1:27:41] } 12... Rc8 { [%eval 0.48] [%clk 1:15:41] } 13. a4 { [%eval 0.48] [%clk 1:11:11] } 13... Re8 { [%eval 0.59] [%clk 0:58:47] } 14. Ncd5?! { [%eval -0.06] } { Inaccuracy. Qe2 was best. } { [%clk 1:03:28] } 14... Bxd5 { [%eval -0.16] [%clk 0:50:36] } 15. exd5 { [%eval -0.17] [%clk 0:56:50] } 15... a5 { [%eval 0.33] [%clk 0:47:30] } 16. b3 { [%eval 0.26] [%clk 0:46:12] } 16... Nc5 { [%eval 0.36] [%clk 0:48:38] } 17. Nc4 { [%eval 0.42] [%clk 0:50:51] } 17... Nxa4 { [%eval 0.91] [%clk 0:46:02] } 18. Bd2 { [%eval 0.91] [%clk 0:32:42] } 18... Rxc4?! { [%eval 1.75] } { Inaccuracy. b5 was best. } { [%clk 0:37:44] } 19. bxc4 { [%eval 1.73] [%clk 0:31:38] } 19... Nb2 { [%eval 1.62] [%clk 0:36:47] } 20. Qe2 { [%eval 1.68] [%clk 0:28:03] } 20... Qc8 { [%eval 1.53] [%clk 0:35:15] } 21. Bxa5 { [%eval 1.28] [%clk 0:26:02] } 21... Nxc4 { [%eval 1.2] [%clk 0:34:07] } 22. Bb4?! { [%eval 0.35] } { Inaccuracy. Bc3 was best. } { [%clk 0:26:13] } 22... Qc7? { [%eval 1.5] } { Mistake. e4 was best. } { [%clk 0:33:07] } 23. Rfb1 { [%eval 1.34] [%clk 0:20:16] } 23... e4 { [%eval 1.76] [%clk 0:25:43] } 24. Be1 { [%eval 1.93] [%clk 0:18:46] } 24... Bd8 { [%eval 2.0] [%clk 0:16:19] } 25. Ra4 { [%eval 1.91] [%clk 0:11:07] } 25... Nb6 { [%eval 2.26] [%clk 0:13:28] } 26. Ba5? { [%eval 0.57] } { Mistake. Rab4 was best. } { [%clk 0:08:47] } 26... Qd7? { [%eval 2.02] } { Mistake. Qc5 was best. } { [%clk 0:21:54] } 27. Rab4 { [%eval 2.17] [%clk 0:08:00] } 27... Nbxd5 { [%eval 2.04] [%clk 0:21:13] } 28. Rxb7 { [%eval 2.26] [%clk 0:08:02] } 28... Qc8?! { [%eval 3.03] } { Inaccuracy. Qe6 was best. } { [%clk 0:15:22] } 29. Rb8 { [%eval 2.88] [%clk 0:04:21] } 29... Qd7 { [%eval 2.84] [%clk 0:10:03] } 30. Qb5 { [%eval 2.88] [%clk 0:03:08] } 30... Qe7?! { [%eval 3.87] } { Inaccuracy. Qxb5 was best. } { [%clk 0:09:45] } 31. Bxd8 { [%eval 3.73] [%clk 0:02:25] } 31... Rxd8 { [%eval 3.82] [%clk 0:10:11] } 32. Rxd8+ { [%eval 3.06] [%clk 0:02:43] } 32... Qxd8 { [%eval 3.04] [%clk 0:10:40] } 33. Qb8 { [%eval 2.85] [%clk 0:02:43] } 33... Qf8 { [%eval 3.43] [%clk 0:10:01] } 34. c4 { [%eval 3.26] [%clk 0:01:44] } 34... Nc3 { [%eval 3.31] [%clk 0:10:12] } 35. Rb6 { [%eval 3.29] [%clk 0:01:37] } 35... Qxb8 { [%eval 3.42] [%clk 0:07:28] } 36. Rxb8+ { [%eval 3.32] [%clk 0:02:02] } 36... Kg7 { [%eval 3.11] [%clk 0:07:52] } 37. Rd8 { [%eval 3.04] [%clk 0:02:02] } 37... d5 { [%eval 3.39] [%clk 0:08:19] } 38. cxd5 { [%eval 3.47] [%clk 0:01:21] } 38... Ncxd5 { [%eval 3.36] [%clk 0:08:02] } 39. Bxe4 { [%eval 3.25] [%clk 0:01:24] } 39... Ne7 { [%eval 3.27] [%clk 0:07:33] } 40. Bb7 { [%eval 3.18] [%clk 0:00:57] } 40... g5 { [%eval 3.13] [%clk 0:07:53] } 41. h3 { [%eval 3.22] [%clk 0:28:00] } 41... Ng6 { [%eval 3.39] [%clk 0:37:05] } 42. Rd4 { [%eval 3.18] [%clk 0:25:19] } 42... Kf8 { [%eval 3.21] [%clk 0:36:29] } 43. Kg2 { [%eval 3.33] [%clk 0:25:30] } 43... Ke7 { [%eval 3.34] [%clk 0:36:36] } 44. Ra4 { [%eval 3.62] [%clk 0:24:37] } 44... h6 { [%eval 3.67] [%clk 0:35:44] } 45. Bf3 { [%eval 3.21] [%clk 0:23:45] } 45... Ne5 { [%eval 3.87] [%clk 0:34:46] } 46. Ra7+ { [%eval 3.45] [%clk 0:23:30] } 46... Kf8 { [%eval 3.47] [%clk 0:34:19] } 47. Bd1 { [%eval 3.3] [%clk 0:23:31] } 47... Kg7 { [%eval 3.69] [%clk 0:32:42] } 48. Bb3 { [%eval 4.11] [%clk 0:22:16] } 48... Kf8 { [%eval 3.98] [%clk 0:32:31] } 49. Ra6 { [%eval 3.89] [%clk 0:20:28] } 49... Kg7 { [%eval 3.76] [%clk 0:32:47] } 50. Ra5 { [%eval 3.45] [%clk 0:20:19] } 50... Nc6 { [%eval 3.3] [%clk 0:31:22] } 51. Rc5 { [%eval 3.32] [%clk 0:19:50] } 51... Ne7 { [%eval 3.5] [%clk 0:31:46] } 52. Rc7 { [%eval 3.4] [%clk 0:19:45] } 52... Kf8 { [%eval 3.38] [%clk 0:32:15] } 53. Ra7 { [%eval 3.08] [%clk 0:19:36] } 53... Ne4 { [%eval 3.2] [%clk 0:31:42] } 54. Ba2 { [%eval 3.2] [%clk 0:18:49] } 54... Nf6 { [%eval 3.47] [%clk 0:31:22] } 55. Kf3 { [%eval 3.33] [%clk 0:18:32] } 55... Nh5 { [%eval 3.56] [%clk 0:30:43] } 56. Rb7 { [%eval 3.5] [%clk 0:17:23] } 56... Nf6 { [%eval 3.31] [%clk 0:30:58] } 57. Ke3 { [%eval 3.17] [%clk 0:16:28] } 57... Nf5+ { [%eval 3.19] [%clk 0:30:27] } 58. Kf3 { [%eval 3.21] [%clk 0:16:12] } 58... Ne7 { [%eval 3.22] [%clk 0:30:14] } 59. Bb3 { [%eval 3.33] [%clk 0:15:27] } 59... Ke8?! { [%eval 4.99] } { Inaccuracy. Nfg8 was best. } { [%clk 0:25:57] } 60. Rb8+ { [%eval 5.08] [%clk 0:14:04] } 1-0