Event: 30th OPEN Chess International Tournament
Site: Kavala, Greece
Date: 2021-08-01
White: Petrov, Nikita
WhiteElo: 2562
Black: Atanasov, Margarit
BlackElo: 2059
Result: 1-0
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:30:55] } 1... c5 { [%eval 0.32] [%clk 1:30:55] } 2. Nf3 { [%eval 0.0] [%clk 1:31:19] } 2... Nc6 { [%eval 0.32] [%clk 1:31:20] } 3. Bb5 { [%eval 0.0] [%clk 1:31:36] } 3... g6 { [%eval 0.13] [%clk 1:30:44] } 4. Bxc6 { [%eval 0.25] [%clk 1:29:39] } 4... dxc6 { [%eval 0.38] [%clk 1:31:04] } 5. d3 { [%eval 0.36] [%clk 1:30:00] } 5... Bg7 { [%eval 0.51] [%clk 1:31:21] } 6. h3 { [%eval 0.36] [%clk 1:30:18] } 6... Nf6 { [%eval 0.32] [%clk 1:29:44] } 7. Nc3 { [%eval 0.53] [%clk 1:30:33] } 7... Nd7 { [%eval 0.77] [%clk 1:23:26] } 8. Be3 { [%eval 0.62] [%clk 1:30:41] } 8... b6 { [%eval 0.63] [%clk 1:23:51] } 9. a4 { [%eval 0.38] [%clk 1:26:24] } 9... a5 { [%eval 0.6] [%clk 1:24:16] } 10. Qd2 { [%eval 0.39] [%clk 1:26:11] } 10... h6 { [%eval 0.74] [%clk 1:24:38] } 11. O-O { [%eval 0.4] [%clk 1:26:08] } 11... Nf8 { [%eval 0.66] [%clk 1:23:02] } 12. d4?! { [%eval 0.08] } { Inaccuracy. Nh2 was best. } { [%clk 1:22:56] } 12... cxd4 { [%eval 0.17] [%clk 1:19:39] } 13. Nxd4 { [%eval 0.34] [%clk 1:19:50] } 13... Qc7?! { [%eval 1.14] } { Inaccuracy. e5 was best. } { [%clk 1:13:53] } 14. f4 { [%eval 1.37] [%clk 1:13:18] } 14... Rg8 { [%eval 1.83] [%clk 1:03:19] } 15. Rad1 { [%eval 1.98] [%clk 1:09:49] } 15... Ba6 { [%eval 2.02] [%clk 1:00:23] } 16. Rfe1 { [%eval 2.19] [%clk 1:08:08] } 16... O-O-O { [%eval 1.83] [%clk 0:55:41] } 17. Qf2 { [%eval 2.32] [%clk 1:08:29] } 17... Kb7?! { [%eval 2.98] } { Inaccuracy. Bxd4 was best. } { [%clk 0:56:01] } 18. e5 { [%eval 3.03] [%clk 1:01:57] } 18... Ne6 { [%eval 3.1] [%clk 0:54:40] } 19. Ndb5?? { [%eval 0.79] } { Blunder. Nxe6 was best. } { [%clk 0:52:59] } 19... cxb5 { [%eval 1.22] [%clk 0:49:36] } 20. axb5 { [%eval 1.14] [%clk 0:53:18] } 20... Bxb5 { [%eval 1.03] [%clk 0:49:57] } 21. Nxb5 { [%eval 1.21] [%clk 0:53:41] } 21... Qc6 { [%eval 0.7] [%clk 0:50:20] } 22. Nd4 { [%eval 0.64] [%clk 0:49:21] } 22... Nxd4 { [%eval 0.68] [%clk 0:50:42] } 23. Bxd4 { [%eval 0.54] [%clk 0:49:50] } 23... e6 { [%eval 0.7] [%clk 0:50:32] } 24. Rd3?! { [%eval -0.01] } { Inaccuracy. Kh2 was best. } { [%clk 0:49:06] } 24... a4?? { [%eval 2.22] } { Blunder. Bf8 was best. } { [%clk 0:40:10] } 25. Red1? { [%eval 0.82] } { Mistake. b3 was best. } { [%clk 0:47:48] } 25... Rd5 { [%eval 0.54] [%clk 0:37:11] } 26. b3?! { [%eval 0.0] } { Inaccuracy. c4 was best. } { [%clk 0:41:11] } 26... Rgd8?! { [%eval 1.01] } { Inaccuracy. a3 was best. } { [%clk 0:33:54] } 27. bxa4 { [%eval 0.76] [%clk 0:39:31] } 27... Bf8 { [%eval 0.83] [%clk 0:32:13] } 28. Kh2 { [%eval 0.69] [%clk 0:32:37] } 28... Bc5 { [%eval 0.83] [%clk 0:27:03] } 29. Bxc5 { [%eval 0.42] [%clk 0:30:13] } 29... Rxd3 { [%eval 0.82] [%clk 0:26:21] } 30. Rxd3 { [%eval 0.54] [%clk 0:27:39] } 30... Rxd3 { [%eval 0.55] [%clk 0:26:43] } 31. cxd3 { [%eval 0.13] [%clk 0:28:06] } 31... bxc5?! { [%eval 1.12] } { Inaccuracy. Qxc5 was best. } { [%clk 0:20:30] } 32. Qh4 { [%eval 1.11] [%clk 0:19:55] } 32... Qd7 { [%eval 1.25] [%clk 0:20:28] } 33. Qxh6 { [%eval 0.94] [%clk 0:19:55] } 33... Qxa4 { [%eval 1.04] [%clk 0:20:27] } 34. Qh4 { [%eval 1.22] [%clk 0:17:46] } 34... Qd7 { [%eval 1.1] [%clk 0:20:19] } 35. Qf2 { [%eval 1.54] [%clk 0:17:10] } 35... Kb6 { [%eval 1.53] [%clk 0:16:16] } 36. Qe3 { [%eval 1.52] [%clk 0:16:45] } 36... Qd5 { [%eval 1.68] [%clk 0:16:24] } 37. g4 { [%eval 2.11] [%clk 0:15:20] } 37... Kc7 { [%eval 1.93] [%clk 0:16:48] } 38. Kg3 { [%eval 2.25] [%clk 0:15:31] } 38... Kd8 { [%eval 2.91] [%clk 0:17:07] } 39. Qe4 { [%eval 3.05] [%clk 0:13:31] } 39... Qd7 { [%eval 3.32] [%clk 0:13:08] } 40. Qc4?? { [%eval 1.16] } { Blunder. h4 was best. } { [%clk 0:08:09] } 40... Qa7 { [%eval 1.21] [%clk 0:13:32] } 41. Qe4 { [%eval 1.25] [%clk 0:07:22] } 41... Qd7? { [%eval 2.91] } { Mistake. Ke8 was best. } { [%clk 0:27:36] } 42. h4 { [%eval 3.29] [%clk 0:20:32] } 42... Ke7 { [%eval 3.76] [%clk 0:26:29] } 43. h5 { [%eval 3.42] [%clk 0:19:09] } 43... gxh5 { [%eval 3.75] [%clk 0:26:56] } 44. gxh5 { [%eval 3.96] [%clk 0:19:37] } 44... Kf8 { [%eval 3.87] [%clk 0:24:59] } 45. h6 { [%eval 3.49] [%clk 0:19:50] } 45... Kg8?? { [%eval 8.09] } { Blunder. Qd8 was best. } { [%clk 0:25:13] } 46. Kh2 { [%eval 8.25] [%clk 0:11:30] } 46... Qd5 { [%eval 60.3] [%clk 0:22:09] } 47. Qxd5 { [%eval 60.37] [%clk 0:10:13] } 47... exd5 { [%eval 60.49] [%clk 0:22:31] } 48. f5 { [%eval 60.19] [%clk 0:10:42] } 48... c4 { [%eval 60.27] [%clk 0:22:40] } 49. e6 { [%eval 60.24] [%clk 0:10:45] } 49... fxe6 { [%clk 0:22:23] } 50. fxe6 { [%clk 0:11:08] } 50... cxd3 { [%clk 0:21:16] } 51. e7 { [%clk 0:11:33] } 1-0