Event: 30th OPEN Chess International Tournament
Site: Kavala, Greece
Date: 2021-08-02
White: Stamatiou, Rodolfos
WhiteElo: 2023
Black: Petrov, Martin
BlackElo: 2513
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:30:27] } 1... c5 { [%eval 0.32] [%clk 1:30:12] } 2. Nf3 { [%eval 0.0] [%clk 1:30:48] } 2... d6 { [%eval 0.0] [%clk 1:30:27] } 3. d4 { [%eval 0.15] [%clk 1:31:10] } 3... cxd4 { [%eval 0.13] [%clk 1:30:51] } 4. Nxd4 { [%eval 0.0] [%clk 1:31:35] } 4... Nf6 { [%eval 0.14] [%clk 1:31:13] } 5. Nc3 { [%eval 0.18] [%clk 1:32:00] } 5... a6 { [%eval 0.21] [%clk 1:31:35] } 6. a4 { [%eval 0.0] [%clk 1:32:10] } 6... Nc6 { [%eval 0.19] [%clk 1:25:28] } 7. Nxc6 { [%eval 0.35] [%clk 1:31:46] } 7... bxc6 { [%eval 0.13] [%clk 1:25:50] } 8. Bd3 { [%eval 0.19] [%clk 1:31:21] } 8... g6 { [%eval 0.41] [%clk 1:24:26] } 9. O-O { [%eval 0.08] [%clk 1:30:24] } 9... Bg7 { [%eval 0.2] [%clk 1:24:49] } 10. a5 { [%eval 0.31] [%clk 1:29:05] } 10... O-O { [%eval 0.25] [%clk 1:22:46] } 11. b3?! { [%eval -0.55] } { Inaccuracy. Bd2 was best. } { [%clk 1:22:15] } 11... Nxe4 { [%eval -0.32] [%clk 1:06:05] } 12. Bxe4 { [%eval -0.45] [%clk 1:22:22] } 12... d5 { [%eval -0.09] [%clk 1:01:59] } 13. Nxd5 { [%eval -0.36] [%clk 1:19:45] } 13... Bxa1 { [%eval -0.51] [%clk 1:01:00] } 14. Nb6? { [%eval -2.1] } { Mistake. Be3 was best. } { [%clk 1:17:44] } 14... Qxd1 { [%eval -2.37] [%clk 1:01:14] } 15. Rxd1 { [%eval -2.27] [%clk 1:18:12] } 15... Bg4 { [%eval -2.03] [%clk 1:01:31] } 16. f3? { [%eval -3.61] } { Mistake. Rf1 was best. } { [%clk 1:15:37] } 16... Rad8 { [%eval -3.59] [%clk 1:01:36] } 17. Rxd8 { [%eval -4.0] [%clk 1:12:10] } 17... Rxd8 { [%eval -4.6] [%clk 1:01:58] } 18. Be3 { [%eval -4.2] [%clk 1:10:33] } 18... Be6 { [%eval -3.63] } 19. Na4 { [%eval -3.69] [%clk 1:05:51] } 19... Bf5 { [%eval -3.47] [%clk 0:45:55] } 20. Bxf5 { [%eval -3.39] [%clk 0:58:46] } 20... gxf5 { [%eval -3.33] [%clk 0:46:21] } 21. Kf2 { [%eval -3.11] [%clk 0:57:48] } 21... Rd5 { [%eval -3.31] [%clk 0:38:47] } 22. b4?! { [%eval -4.17] } { Inaccuracy. f4 was best. } { [%clk 0:57:14] } 22... f4 { [%eval -4.5] [%clk 0:38:50] } 23. Bxf4 { [%eval -4.91] [%clk 0:52:10] } 23... Rd4 { [%eval -5.07] [%clk 0:38:45] } 24. Be3 { [%eval -5.26] [%clk 0:50:07] } 24... Rxb4 { [%eval -5.02] [%clk 0:39:09] } 25. Nc5 { [%eval -4.69] [%clk 0:50:08] } 25... Rb5 { [%eval -5.04] [%clk 0:36:54] } 26. Nxa6 { [%eval -4.94] [%clk 0:50:07] } 26... Rxa5 { [%eval -4.47] [%clk 0:37:18] } 27. Nb4 { [%eval -4.32] [%clk 0:49:14] } 27... c5 { [%eval -4.37] [%clk 0:37:11] } 28. Nd3 { [%eval -5.53] [%clk 0:46:45] } 28... c4 { [%eval -5.61] [%clk 0:37:06] } 29. Nc1 { [%eval -5.45] [%clk 0:45:42] } 29... Bb2 { [%eval -5.22] [%clk 0:37:13] } 30. Ne2 { [%eval -5.26] [%clk 0:45:21] } 30... Be5 { [%eval -4.5] [%clk 0:35:59] } 31. f4 { [%eval -4.58] [%clk 0:44:12] } 31... Bg7 { [%eval -4.77] [%clk 0:35:02] } 32. Bd4 { [%eval -4.81] [%clk 0:41:46] } 32... Ra2 { [%eval -4.72] [%clk 0:34:04] } 33. Bxg7 { [%eval -4.9] [%clk 0:41:45] } 33... Kxg7 { [%eval -4.97] [%clk 0:34:30] } 34. Nd4 { [%eval -4.96] [%clk 0:41:59] } 34... Ra1 { [%eval -4.25] [%clk 0:32:20] } 35. h3 { [%eval -5.0] [%clk 0:38:21] } 35... Kf6 { [%eval -5.32] [%clk 0:30:26] } 36. Ke3 { [%eval -5.5] [%clk 0:34:40] } 36... Ra3+ { [%eval -5.62] [%clk 0:29:24] } 37. Ke2 { [%eval -6.03] [%clk 0:34:18] } 37... Rg3 { [%eval -5.68] [%clk 0:29:22] } 38. Kf2 { [%eval -5.49] [%clk 0:34:33] } 38... Rc3 { [%eval -5.48] [%clk 0:29:48] } 39. Ke2 { [%eval -6.66] [%clk 0:34:06] } 39... h5 { [%eval -6.07] [%clk 0:26:22] } 40. h4 { [%eval -7.01] [%clk 0:46:40] } 40... e5 { [%eval -6.96] [%clk 0:41:07] } 41. fxe5+ { [%eval -7.36] [%clk 0:46:45] } 41... Kxe5 { [%eval -7.2] [%clk 0:41:31] } 42. Nf3+ { [%eval -7.61] [%clk 0:47:04] } 42... Kf4 { [%eval -7.53] [%clk 0:41:48] } 43. Kd2 { [%eval -9.55] [%clk 0:47:26] } 43... Rxf3 { [%eval -10.1] [%clk 0:41:46] } 44. gxf3 { [%eval -10.14] [%clk 0:47:55] } 44... Kxf3 { [%eval -8.28] [%clk 0:42:09] } 45. Kc3 { [%eval -9.98] [%clk 0:48:19] } 45... f5 { [%eval -11.08] [%clk 0:42:19] } 46. Kxc4 { [%eval -11.89] [%clk 0:48:43] } 46... Ke3 { [%eval -11.41] [%clk 0:41:58] } 47. Kd5 { [%eval -61.94] [%clk 0:49:02] } 47... f4 { [%eval -59.8] [%clk 0:42:21] } 48. c4 { [%eval -69.3] [%clk 0:49:29] } 48... f3 { [%eval -72.3] [%clk 0:42:48] } 49. c5 { [%eval -72.65] [%clk 0:49:46] } 49... f2 { [%eval -72.41] [%clk 0:43:14] } 50. c6?! { [%eval #-44] } { Checkmate is now unavoidable. Kc6 was best. } { [%clk 0:50:09] } 50... f1=Q { [%eval #-31] [%clk 0:43:36] } 51. c7 { [%eval #-14] [%clk 0:50:31] } 51... Qf5+?! { [%eval -72.3] } { Lost forced checkmate sequence. Qa6 was best. } { [%clk 0:43:59] } 52. Kd4+ 0-1