Event: Biel Chess Festival 2025 WT 2
Site: Biel, Switzerland
Date: 2025-07-23
White: Rebitzer, Winfried
WhiteElo: 1930
Black: Colmenares, Aurelio
BlackTitle: FM
BlackElo: 2303
Result: 0-1
ECO: B54
Opening: Sicilian Defense: Modern Variations, Main Line
Variant: Standard
TimeControl: 60' + 30'' / move

1. e4 { [%eval 0.18] [%clk 1:00:30] } 1... c5 { [%eval 0.25] [%clk 0:59:26] } 2. Nf3 { [%eval 0.2] [%clk 1:00:52] } 2... d6 { [%eval 0.31] [%clk 0:59:49] } 3. d4 { [%eval 0.22] [%clk 1:01:16] } 3... cxd4 { [%eval 0.19] [%clk 1:00:12] } 4. Nxd4 { [%eval 0.18] [%clk 1:01:40] } 4... Nf6 { [%eval 0.31] [%clk 1:00:19] } 5. Bd3 { [%eval 0.03] [%clk 1:01:47] } 5... e5 { [%eval 0.54] [%clk 0:58:38] } 6. Nb3 { [%eval 0.25] [%clk 1:01:41] } 6... Be7 { [%eval 0.22] [%clk 0:56:43] } 7. O-O { [%eval 0.11] [%clk 1:01:19] } 7... O-O { [%eval 0.2] [%clk 0:55:46] } 8. c4 { [%eval 0.22] [%clk 1:00:53] } 8... a5 { [%eval 0.15] [%clk 0:53:40] } 9. a4 { [%eval -0.14] [%clk 1:01:03] } 9... Nc6 { [%eval -0.02] [%clk 0:52:11] } 10. Nc3 { [%eval -0.05] [%clk 1:00:39] } 10... Nb4 { [%eval -0.03] [%clk 0:52:25] } 11. Be2 { [%eval -0.1] [%clk 0:59:18] } 11... Be6 { [%eval -0.15] [%clk 0:52:15] } 12. Be3 { [%eval -0.01] [%clk 0:58:48] } 12... Rc8 { [%eval 0.0] [%clk 0:51:16] } 13. Nd2 { [%eval 0.0] [%clk 0:59:03] } 13... Nd7 { [%eval -0.02] [%clk 0:50:36] } 14. Nd5 { [%eval -0.53] [%clk 0:55:44] } 14... Nc5?! { [%eval 0.23] } { Inaccuracy. Bxd5 was best. } { [%clk 0:48:13] } 15. Nb3?! { [%eval -0.74] } { Inaccuracy. Nxb4 was best. } { [%clk 0:47:23] } 15... Bxd5 { [%eval -0.72] [%clk 0:37:39] } 16. exd5 { [%eval -1.15] [%clk 0:45:21] } 16... Nxb3 { [%eval -1.25] [%clk 0:36:32] } 17. Qxb3 { [%eval -1.1] [%clk 0:45:50] } 17... Bg5 { [%eval -1.31] [%clk 0:36:53] } 18. f4?! { [%eval -2.0] } { Inaccuracy. Rac1 was best. } { [%clk 0:39:16] } 18... Bxf4 { [%eval -2.1] [%clk 0:36:56] } 19. Bxf4 { [%eval -1.91] [%clk 0:39:44] } 19... exf4 { [%eval -1.85] [%clk 0:37:16] } 20. Rxf4 { [%eval -1.85] [%clk 0:38:43] } 20... Qb6+ { [%eval -2.03] [%clk 0:37:08] } 21. Kh1 { [%eval -2.1] [%clk 0:31:59] } 21... Rce8 { [%eval -1.96] [%clk 0:35:19] } 22. Bf1 { [%eval -2.18] [%clk 0:26:00] } 22... Re3 { [%eval -2.05] [%clk 0:34:43] } 23. Qd1 { [%eval -2.5] [%clk 0:25:28] } 23... Rfe8?! { [%eval -1.58] } { Inaccuracy. Na6 was best. } { [%clk 0:35:00] } 24. Ra3?! { [%eval -2.54] } { Inaccuracy. c5 was best. } { [%clk 0:19:47] } 24... Re1?! { [%eval -1.4] } { Inaccuracy. Rxa3 was best. } { [%clk 0:32:57] } 25. Qg4 { [%eval -1.46] [%clk 0:11:52] } 25... Qd4?? { [%eval 1.16] } { Blunder. Qc7 was best. } { [%clk 0:31:37] } 26. Raf3 { [%eval 1.08] [%clk 0:11:18] } 26... R1e4?? { [%eval 5.15] } { Blunder. Qd1 was best. } { [%clk 0:20:19] } 27. Rxe4?? { [%eval 0.0] } { Blunder. Qd7 was best. } { [%clk 0:10:43] } 27... Qxe4 { [%eval 0.0] [%clk 0:19:37] } 28. Qxe4? { [%eval -1.43] } { Mistake. Qd7 was best. } { [%clk 0:10:21] } 28... Rxe4?? { [%eval #4] } { Checkmate is now unavoidable. Rxe4 was best. } { [%clk 0:19:53] } 29. Kg1?? { [%eval -1.26] } { Lost forced checkmate sequence. Qxe7 was best. } { [%clk 0:09:35] } 29... Re1 { [%eval -1.27] [%clk 0:19:24] } 30. Rc3 { [%eval -1.29] [%clk 0:09:08] } 30... b6 { [%eval -1.32] [%clk 0:19:25] } 31. Kf2?! { [%eval -2.44] } { Inaccuracy. c5 was best. } { [%clk 0:09:27] } 31... Rb1 { [%eval -2.34] [%clk 0:19:35] } 32. b3 { [%eval -2.35] [%clk 0:09:32] } 32... g6 { [%eval -2.32] [%clk 0:18:29] } 33. h4 { [%eval -2.93] [%clk 0:09:17] } 33... Na6 { [%eval -2.8] [%clk 0:16:17] } 34. Re3 { [%eval -2.86] [%clk 0:08:19] } 34... Kf8 { [%eval -2.71] [%clk 0:15:59] } 35. c5?! { [%eval -4.0] } { Inaccuracy. Bd3 was best. } { [%clk 0:07:26] } 35... Nxc5 { [%eval -3.96] [%clk 0:16:19] } 36. Bb5 { [%eval -3.89] [%clk 0:07:34] } 36... Rxb3 { [%eval -3.98] [%clk 0:15:08] } 37. Re8+ { [%eval -4.06] [%clk 0:08:03] } 37... Kg7 { [%eval -4.08] [%clk 0:15:30] } 38. Rb8 { [%eval -4.0] [%clk 0:07:50] } 38... Ne4+ { [%eval -4.05] [%clk 0:15:20] } 39. Kf1 { [%eval -3.96] [%clk 0:07:39] } 39... Rb1+ { [%eval -3.77] [%clk 0:14:27] } 40. Ke2?! { [%eval -5.52] } { Inaccuracy. Kg1 was best. } { [%clk 0:07:52] } 40... Nc3+ { [%eval -5.34] [%clk 0:14:47] } 41. Kd3 { [%eval -5.5] [%clk 0:06:45] } 41... Nxb5 { [%eval -5.42] [%clk 0:14:38] } 42. axb5 { [%eval -5.29] [%clk 0:06:44] } 42... Rxb5 { [%eval -5.24] [%clk 0:15:03] } 43. Kc4 { [%eval -5.43] [%clk 0:06:33] } 43... Rb4+ { [%eval -5.49] [%clk 0:15:01] } 44. Kc3 { [%eval -5.45] [%clk 0:06:54] } 44... Kf6 { [%eval -5.5] [%clk 0:15:19] } 45. g3 { [%eval -5.49] [%clk 0:07:13] } 45... h5 { [%eval -5.41] [%clk 0:15:24] } 46. Re8 { [%eval -6.16] [%clk 0:07:37] } 46... Kf5 { [%eval -6.0] [%clk 0:14:58] } 47. Rf8 { [%eval -5.94] [%clk 0:07:54] } 47... f6 { [%eval -5.86] [%clk 0:15:09] } 48. Re8 { [%eval -6.29] [%clk 0:08:19] } 48... Re4 { [%eval -6.25] [%clk 0:15:10] } 49. Rb8 { [%eval -6.15] [%clk 0:08:46] } 49... Re3+ { [%eval -6.13] [%clk 0:15:15] } 50. Kc4 { [%eval -6.01] [%clk 0:09:06] } 50... Rxg3 { [%eval -5.75] [%clk 0:15:32] } 51. Rxb6 { [%eval -6.18] [%clk 0:09:31] } 51... Ke5 { [%eval -6.03] [%clk 0:15:53] } 52. Rb5 { [%eval -6.44] [%clk 0:09:44] } 52... a4 { [%eval -6.16] [%clk 0:16:09] } 53. Rb1 { [%eval -6.89] [%clk 0:09:57] } 53... Rg4+ { [%eval -6.66] [%clk 0:16:30] } 54. Kb5 { [%eval -6.89] [%clk 0:10:23] } 54... Kxd5 { [%eval -6.85] [%clk 0:16:50] } 55. Rh1 { [%clk 0:10:38] } 55... Ke5 { [%clk 0:17:12] } 0-1