Event: Open B
Site: Gora Sw Anny
Date: 2025-02-08
White: Osada, Piotr
WhiteElo: 1676
Black: Linek, Karol
Result: 1-0
ECO: C42
Opening: Petrov's Defense
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:41] } 1... e5 { [%eval 0.21] [%clk 1:30:49] } 2. Nf3 { [%eval 0.13] [%clk 1:31:07] } 2... Nf6 { [%eval 0.34] [%clk 1:31:12] } 3. d3 { [%eval 0.0] [%clk 1:30:38] } 3... Nc6 { [%eval -0.03] [%clk 1:31:03] } 4. Nc3 { [%eval -0.2] [%clk 1:29:11] } 4... Bb4 { [%eval -0.18] [%clk 1:30:41] } 5. Bd2 { [%eval -0.2] [%clk 1:29:39] } 5... d6 { [%eval -0.03] [%clk 1:30:10] } 6. a3 { [%eval -0.05] [%clk 1:28:34] } 6... Bc5 { [%eval 0.14] [%clk 1:29:34] } 7. h3 { [%eval -0.14] [%clk 1:25:31] } 7... h6 { [%eval 0.06] [%clk 1:28:39] } 8. Na4 { [%eval 0.14] [%clk 1:24:27] } 8... Bb6 { [%eval 0.16] [%clk 1:24:10] } 9. Be2 { [%eval 0.14] [%clk 1:22:19] } 9... Be6 { [%eval 0.13] [%clk 1:21:18] } 10. O-O { [%eval 0.01] [%clk 1:20:48] } 10... O-O { [%eval 0.19] [%clk 1:19:35] } 11. Nxb6 { [%eval 0.11] [%clk 1:19:53] } 11... axb6 { [%eval 0.13] [%clk 1:19:31] } 12. Nh2 { [%eval -0.02] [%clk 1:18:46] } 12... Nd4 { [%eval 0.43] [%clk 1:17:32] } 13. f4 { [%eval 0.5] [%clk 1:17:45] } 13... Ne8?! { [%eval 1.06] } { Inaccuracy. exf4 was best. } { [%clk 1:12:16] } 14. f5 { [%eval 1.06] [%clk 1:09:18] } 14... Bd7 { [%eval 0.99] [%clk 1:12:01] } 15. Ng4 { [%eval 0.83] [%clk 1:07:27] } 15... Kh8?! { [%eval 1.51] } { Inaccuracy. d5 was best. } { [%clk 1:08:07] } 16. c3 { [%eval 1.6] [%clk 1:05:05] } 16... Ba4 { [%eval 1.54] [%clk 1:07:28] } 17. Qe1 { [%eval 1.49] [%clk 1:04:52] } 17... Nc2? { [%eval 3.35] } { Mistake. Nxe2+ was best. } { [%clk 1:07:30] } 18. Qg3 { [%eval 3.41] [%clk 1:04:34] } 18... Nxa1?! { [%eval 4.94] } { Inaccuracy. f6 was best. } { [%clk 1:07:04] } 19. f6 { [%eval 5.61] [%clk 0:55:48] } 19... Nxf6 { [%eval 4.87] [%clk 0:58:54] } 20. Nxf6 { [%eval 5.0] [%clk 0:55:57] } 20... Nb3 { [%eval 5.14] [%clk 0:55:45] } 21. Nh5?? { [%eval -1.07] } { Blunder. Be3 was best. } { [%clk 0:49:48] } 21... Rg8 { [%eval -1.05] [%clk 0:51:51] } 22. Be3 { [%eval -0.96] [%clk 0:50:04] } 22... Be8 { [%eval -1.0] [%clk 0:48:07] } 23. d4 { [%eval -0.91] [%clk 0:45:50] } 23... exd4 { [%eval -0.85] [%clk 0:47:12] } 24. cxd4 { [%eval -0.89] [%clk 0:46:12] } 24... Ra4? { [%eval 0.32] } { Mistake. c5 was best. } { [%clk 0:43:38] } 25. Nf6?? { [%eval -2.55] } { Blunder. Bd1 was best. } { [%clk 0:41:57] } 25... gxf6?? { [%eval 0.46] } { Blunder. Nxd4 was best. } { [%clk 0:43:48] } 26. Qh4 { [%eval 0.55] [%clk 0:42:26] } 26... Rg6 { [%eval 0.76] [%clk 0:43:12] } 27. Bh5 { [%eval 0.71] [%clk 0:42:55] } 27... Rg5 { [%eval 0.56] [%clk 0:40:22] } 28. Bxf7 { [%eval 0.5] [%clk 0:41:26] } 28... Kg7? { [%eval 1.86] } { Mistake. Bxf7 was best. } { [%clk 0:35:50] } 29. Bxb3 { [%eval 1.69] [%clk 0:41:50] } 29... Raa5 { [%eval 1.76] [%clk 0:33:11] } 30. Qf2?! { [%eval 0.94] } { Inaccuracy. Bc2 was best. } { [%clk 0:35:45] } 30... Rg6 { [%eval 1.14] [%clk 0:31:29] } 31. Bc2 { [%eval 0.87] [%clk 0:35:18] } 31... Bc6 { [%eval 1.15] [%clk 0:29:16] } 32. d5 { [%eval 1.04] [%clk 0:30:57] } 32... Ba4?! { [%eval 2.09] } { Inaccuracy. Bb5 was best. } { [%clk 0:28:25] } 33. Bb1? { [%eval 0.83] } { Mistake. Bd3 was best. } { [%clk 0:30:32] } 33... Qe8? { [%eval 2.4] } { Mistake. Bb5 was best. } { [%clk 0:25:57] } 34. Bd4 { [%eval 2.26] [%clk 0:27:01] } 34... Qf7? { [%eval 4.39] } { Mistake. Qe7 was best. } { [%clk 0:24:06] } 35. Bc3?? { [%eval 0.45] } { Blunder. e5 was best. } { [%clk 0:24:58] } 35... Rc5? { [%eval 1.95] } { Mistake. Bb5 was best. } { [%clk 0:22:09] } 36. Bd4 { [%eval 2.15] [%clk 0:22:35] } 36... Ra5? { [%eval 4.15] } { Mistake. Bb5 was best. } { [%clk 0:21:37] } 37. h4? { [%eval 2.36] } { Mistake. e5 was best. } { [%clk 0:21:22] } 37... c5?! { [%eval 3.8] } { Inaccuracy. Kg8 was best. } { [%clk 0:20:01] } 38. Bc3 { [%eval 3.64] [%clk 0:21:34] } 38... Ra8?! { [%eval 4.57] } { Inaccuracy. Bb5 was best. } { [%clk 0:20:17] } 39. h5 { [%eval 4.27] [%clk 0:20:15] } 39... Rg4 { [%eval 4.6] [%clk 0:17:39] } 40. Bxf6+ { [%eval 4.44] [%clk 0:20:35] } 40... Kg8 { [%eval 4.28] [%clk 0:17:58] } 41. Qf5?? { [%eval 0.78] } { Blunder. e5 was best. } { [%clk 0:20:04] } 41... Bd7 { [%eval 0.82] [%clk 0:18:10] } 42. Qf3 { [%eval 0.78] [%clk 0:18:44] } 42... Rf8 { [%eval 0.82] [%clk 0:16:51] } 43. e5?! { [%eval 0.0] } { Inaccuracy. Qd3 was best. } { [%clk 0:15:53] } 43... dxe5 { [%eval 0.0] [%clk 0:15:50] } 44. Bg6?? { [%eval -1.88] } { Blunder. Bf5 was best. } { [%clk 0:15:59] } 44... Rxg6 { [%eval -1.6] [%clk 0:16:15] } 45. hxg6 { [%eval -1.9] [%clk 0:16:25] } 45... Qxg6 { [%eval -1.3] [%clk 0:16:36] } 46. Rf2?? { [%eval -4.4] } { Blunder. Kh2 was best. } { [%clk 0:14:51] } 46... e4 { [%eval -4.35] [%clk 0:15:54] } 47. Qf4 { [%eval -4.8] [%clk 0:15:04] } 47... e3 { [%eval -4.83] [%clk 0:16:04] } 48. Rf3 { [%eval -5.48] [%clk 0:14:37] } 48... e2 { [%eval -5.24] [%clk 0:13:22] } 49. Qg3?! { [%eval -7.49] } { Inaccuracy. Qe3 was best. } { [%clk 0:13:45] } 49... e1=Q+? { [%eval -3.98] } { Mistake. Rxf6 was best. } { [%clk 0:12:52] } 50. Qxe1 { [%eval -3.92] [%clk 0:14:10] } 50... Rxf6 { [%eval -3.87] [%clk 0:12:52] } 51. Rg3 { [%eval -3.88] [%clk 0:14:39] } 51... Bg4 { [%eval -3.78] [%clk 0:13:13] } 52. Qe5 { [%eval -4.19] [%clk 0:13:05] } 52... h5 { [%eval -4.16] [%clk 0:11:16] } 53. Qb8+ { [%eval -4.71] [%clk 0:12:47] } 53... Rf8 { [%eval -4.63] [%clk 0:10:25] } 54. Qxb7?! { [%eval -6.1] } { Inaccuracy. Qc7 was best. } { [%clk 0:12:46] } 54... h4 { [%eval -5.99] [%clk 0:10:39] } 55. Re3 { [%eval -5.96] [%clk 0:12:46] } 55... h3 { [%eval -5.79] [%clk 0:10:10] } 56. Rg3 { [%eval -5.8] [%clk 0:12:05] } 56... hxg2 { [%eval -5.23] [%clk 0:08:25] } 57. Rxg2 { [%eval -4.96] [%clk 0:11:22] } 57... Qe4 { [%eval -4.61] [%clk 0:07:25] } 58. Qxb6?? { [%eval #-25] } { Checkmate is now unavoidable. Qc7 was best. } { [%clk 0:08:22] } 58... Qe1+?! { [%eval -49.2] } { Lost forced checkmate sequence. Qe3+ was best. } { [%clk 0:06:44] } 59. Kh2 { [%eval -7.32] [%clk 0:08:50] } 59... Qh4+?! { [%eval -4.91] } { Inaccuracy. Qe5+ was best. } { [%clk 0:06:34] } 60. Kg1 { [%eval -4.69] [%clk 0:09:16] } 60... Kg7?? { [%eval 0.0] } { Blunder. Qe1+ was best. } { [%clk 0:05:58] } 61. Qc7+ { [%eval -0.05] [%clk 0:08:38] } 61... Kg8 { [%eval 0.0] [%clk 0:03:38] } 62. Qe5 { [%eval 0.0] [%clk 0:08:21] } 62... Rf5?? { [%eval 7.89] } { Blunder. Rf7 was best. } { [%clk 0:02:46] } 63. Qxf5 { [%eval 7.8] [%clk 0:08:24] } 63... Qe1+ { [%eval 7.46] [%clk 0:03:10] } 64. Qf1 { [%eval 7.4] [%clk 0:08:32] } 64... Qe3+ { [%eval 6.68] [%clk 0:03:27] } 65. Qf2 { [%eval 6.91] [%clk 0:06:23] } 65... Qc1+ { [%eval 7.02] [%clk 0:03:28] } 66. Kh2 { [%eval 6.77] [%clk 0:06:35] } 66... Qh6+ { [%eval 6.97] [%clk 0:03:47] } 67. Kg3 { [%eval 6.86] [%clk 0:06:39] } 67... Qg5?? { [%eval #15] } { Checkmate is now unavoidable. Bh3 was best. } { [%clk 0:03:37] } 68. Qd2? { [%eval 8.11] } { Lost forced checkmate sequence. Qf4 was best. } { [%clk 0:06:33] } 68... Qg6 { [%eval 9.67] [%clk 0:03:49] } 69. Qf4 { [%eval 10.36] [%clk 0:06:24] } 69... Qd3+?! { [%eval #10] } { Checkmate is now unavoidable. Be6+ was best. } { [%clk 0:03:11] } 70. Kxg4 { [%eval #9] [%clk 0:06:45] } 70... Qd1+ { [%eval #4] [%clk 0:03:38] } 71. Kf5+ { [%eval #4] [%clk 0:07:02] } 1-0