Event: 30th OPEN Chess International Tournament
Site: Kavala, Greece
Date: 2021-08-08
White: Petrov, Martin
WhiteElo: 2513
Black: Stoyanov, Tsvetan
BlackElo: 2388
Result: 1-0
ECO: B96
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:30:25] } 1... c5 { [%eval 0.32] [%clk 1:29:08] } 2. Nf3 { [%eval 0.0] [%clk 1:30:28] } 2... d6 { [%eval 0.0] [%clk 1:29:16] } 3. d4 { [%eval 0.15] [%clk 1:30:44] } 3... cxd4 { [%eval 0.13] [%clk 1:29:41] } 4. Nxd4 { [%eval 0.0] [%clk 1:30:59] } 4... Nf6 { [%eval 0.14] [%clk 1:29:57] } 5. Nc3 { [%eval 0.18] [%clk 1:31:15] } 5... a6 { [%eval 0.21] [%clk 1:30:00] } 6. Bg5 { [%eval 0.0] [%clk 1:31:03] } 6... e6 { [%eval 0.0] [%clk 1:29:02] } 7. f4 { [%eval 0.0] [%clk 1:31:25] } 7... h6 { [%eval 0.0] [%clk 1:28:52] } 8. Bh4 { [%eval 0.4] [%clk 1:31:49] } 8... Qb6 { [%eval 0.43] [%clk 1:27:27] } 9. a3 { [%eval 0.47] [%clk 1:31:57] } 9... Be7 { [%eval 0.45] [%clk 1:19:15] } 10. Bf2 { [%eval 0.5] [%clk 1:31:26] } 10... Qc7 { [%eval 0.58] [%clk 1:19:38] } 11. Qf3 { [%eval 0.33] [%clk 1:31:39] } 11... Nbd7 { [%eval 0.62] [%clk 1:18:27] } 12. O-O-O { [%eval 0.48] [%clk 1:31:43] } 12... b6?! { [%eval 1.25] } { Inaccuracy. b5 was best. } { [%clk 1:06:00] } 13. g4 { [%eval 1.3] [%clk 1:29:18] } 13... g5 { [%eval 1.29] [%clk 1:01:01] } 14. h4 { [%eval 1.5] [%clk 1:28:31] } 14... gxf4 { [%eval 1.19] [%clk 1:00:33] } 15. Be2 { [%eval 0.96] [%clk 1:28:56] } 15... Ne5 { [%eval 1.17] [%clk 0:32:10] } 16. Qxf4 { [%eval 1.25] [%clk 1:29:12] } 16... Ng6 { [%eval 1.46] [%clk 0:31:16] } 17. Qe3 { [%eval 1.53] [%clk 1:19:46] } 17... Bb7 { [%eval 1.72] [%clk 0:29:10] } 18. g5 { [%eval 1.69] [%clk 1:12:29] } 18... hxg5 { [%eval 1.72] [%clk 0:27:28] } 19. hxg5 { [%eval 1.72] [%clk 1:12:53] } 19... Rxh1 { [%eval 1.79] [%clk 0:27:54] } 20. Rxh1 { [%eval 1.7] [%clk 1:13:07] } 20... Nd7 { [%eval 1.94] [%clk 0:28:12] } 21. Rh6?! { [%eval 1.33] } { Inaccuracy. Kb1 was best. } { [%clk 1:06:42] } 21... Ndf8 { [%eval 1.72] [%clk 0:23:38] } 22. Nf3 { [%eval 1.38] [%clk 0:59:12] } 22... Qc5 { [%eval 1.5] [%clk 0:20:18] } 23. Qd2 { [%eval 1.62] [%clk 0:59:31] } 23... Qc7 { [%eval 1.35] [%clk 0:19:56] } 24. Qd4 { [%eval 1.03] [%clk 0:57:05] } 24... d5?! { [%eval 1.67] } { Inaccuracy. Nf4 was best. } { [%clk 0:10:12] } 25. exd5 { [%eval 1.72] [%clk 0:55:52] } 25... Bc5 { [%eval 1.86] [%clk 0:09:22] } 26. Qa4+ { [%eval 1.79] [%clk 0:56:04] } 26... Ke7 { [%eval 1.81] [%clk 0:09:21] } 27. Bxc5+ { [%eval 1.62] [%clk 0:49:05] } 27... bxc5 { [%eval 1.98] [%clk 0:09:49] } 28. Kb1 { [%eval 1.64] [%clk 0:45:34] } 28... Bxd5?! { [%eval 2.75] } { Inaccuracy. exd5 was best. } { [%clk 0:07:55] } 29. Nxd5+ { [%eval 2.89] [%clk 0:44:29] } 29... exd5 { [%eval 2.96] [%clk 0:08:24] } 30. Nh4? { [%eval 1.44] } { Mistake. Qb3 was best. } { [%clk 0:44:46] } 30... Qe5 { [%eval 1.62] [%clk 0:04:48] } 31. Qc6 { [%eval 0.66] [%clk 0:29:05] } 31... Rb8 { [%eval 0.65] [%clk 0:03:48] } 32. Qxc5+ { [%eval 0.65] [%clk 0:29:26] } 32... Ke8 { [%eval 0.7] [%clk 0:03:45] } 33. Qc6+ { [%eval 0.61] [%clk 0:27:36] } 33... Kd8? { [%eval 1.71] } { Mistake. Nd7 was best. } { [%clk 0:01:13] } 34. Qf6+ { [%eval 1.51] [%clk 0:13:06] } 34... Qxf6 { [%eval 1.54] [%clk 0:01:40] } 35. gxf6 { [%eval 1.78] [%clk 0:13:33] } 35... Rb6 { [%eval 2.07] [%clk 0:01:15] } 36. Nxg6?! { [%eval 1.29] } { Inaccuracy. Bf3 was best. } { [%clk 0:13:03] } 36... Nxg6 { [%eval 1.22] [%clk 0:00:50] } 37. c4?! { [%eval 0.35] } { Inaccuracy. Bf3 was best. } { [%clk 0:13:21] } 37... dxc4 { [%eval 0.42] [%clk 0:00:37] } 38. Bxc4 { [%eval 0.37] [%clk 0:13:47] } 38... Ke8? { [%eval 1.66] } { Mistake. Ne5 was best. } { [%clk 0:00:35] } 39. Rh5 { [%eval 1.81] [%clk 0:13:58] } 39... Rxf6 { [%eval 1.82] [%clk 0:00:46] } 40. Ra5 { [%eval 1.64] [%clk 0:29:23] } 40... Ke7 { [%eval 1.84] [%clk 0:15:33] } 41. Bxa6 { [%eval 1.84] [%clk 0:28:04] } 41... Rc6 { [%eval 1.98] [%clk 0:07:41] } 42. Bd3 { [%eval 2.38] [%clk 0:23:59] } 42... Nf4 { [%eval 2.48] [%clk 0:07:52] } 43. Be4?! { [%eval 1.85] } { Inaccuracy. Bf1 was best. } { [%clk 0:23:48] } 43... Re6 { [%eval 2.0] [%clk 0:05:11] } 44. Bc2?! { [%eval 1.39] } { Inaccuracy. Bb7 was best. } { [%clk 0:24:11] } 44... Re1+ { [%eval 1.43] [%clk 0:02:01] } 45. Ka2 { [%eval 1.57] [%clk 0:24:35] } 45... Kd6?! { [%eval 2.72] } { Inaccuracy. Ne2 was best. } { [%clk 0:01:53] } 46. a4?! { [%eval 1.75] } { Inaccuracy. Ra6+ was best. } { [%clk 0:23:04] } 46... Ne2 { [%eval 1.75] [%clk 0:01:31] } 47. Ra8 { [%eval 2.16] [%clk 0:19:05] } 47... Nd4 { [%eval 2.1] [%clk 0:01:08] } 48. Bb3 { [%eval 1.73] [%clk 0:18:47] } 48... Nxb3 { [%eval 2.1] [%clk 0:00:38] } 49. Kxb3 { [%eval 1.68] [%clk 0:19:15] } 49... Kc5?? { [%eval 3.71] } { Blunder. f5 was best. } { [%clk 0:00:37] } 50. Ra5+ { [%eval 2.96] [%clk 0:18:47] } 50... Kb6 { [%eval 3.71] [%clk 0:00:35] } 51. Rf5 { [%eval 4.44] [%clk 0:19:13] } 51... Re7 { [%eval 4.99] [%clk 0:00:41] } 52. a5+ { [%eval 5.02] [%clk 0:19:23] } 52... Ka6 { [%eval 4.67] [%clk 0:00:43] } 53. Ka4 { [%eval 4.9] [%clk 0:19:49] } 53... Ka7 { [%eval 5.35] [%clk 0:00:43] } 54. b4 { [%eval 5.56] [%clk 0:20:15] } 54... Rd7 { [%eval 6.49] [%clk 0:00:45] } 55. Rf6 { [%eval 6.75] [%clk 0:20:22] } 55... Re7 { [%eval 7.46] [%clk 0:01:03] } 56. a6 { [%eval 7.7] [%clk 0:18:16] } 56... Re5 { [%eval 8.22] [%clk 0:00:38] } 57. b5 { [%eval 8.02] [%clk 0:18:42] } 57... Re1 { [%eval 8.18] [%clk 0:00:35] } 58. Rxf7+ { [%eval 8.21] [%clk 0:19:06] } 58... Kb8? { [%eval #19] } { Checkmate is now unavoidable. Kb6 was best. } { [%clk 0:00:34] } 59. Ka5? { [%eval 7.99] } { Lost forced checkmate sequence. b6 was best. } { [%clk 0:19:27] } 59... Re8 { [%eval 9.08] [%clk 0:00:53] } 60. Rf5 { [%eval 9.24] [%clk 0:17:54] } 60... Rg8 { [%eval 64.57] [%clk 0:00:46] } 61. b6 { [%eval 59.77] [%clk 0:17:43] } 61... Re8 { [%eval 65.12] [%clk 0:00:34] } 62. Rc5 { [%eval #10] [%clk 0:17:08] } 62... Ka8 { [%eval #5] [%clk 0:00:36] } 63. Rc8+ { [%eval #14] [%clk 0:17:16] } 63... Rxc8 { [%eval #14] [%clk 0:00:55] } 64. b7+ { [%clk 0:17:43] } 1-0