Event: 30th OPEN Chess International Tournament
Site: Kavala, Greece
Date: 2021-08-05
White: Petrov, Martin
WhiteElo: 2513
Black: Demchenko, Anton
BlackElo: 2600
Result: 1/2-1/2
ECO: C55
Opening: Italian Game: Two Knights Defense, Modern Bishop's Opening
Variant: Standard

1. e4 { [%eval 0.24] } 1... e5 { [%eval 0.12] [%clk 1:29:46] } 2. Nf3 { [%eval 0.17] [%clk 1:29:11] } 2... Nc6 { [%eval 0.18] [%clk 1:30:12] } 3. Bc4 { [%eval 0.13] [%clk 1:29:29] } 3... Nf6 { [%eval 0.48] [%clk 1:30:36] } 4. d3 { [%eval 0.1] [%clk 1:29:53] } 4... h6 { [%eval 0.44] [%clk 1:30:48] } 5. a4 { [%eval 0.2] [%clk 1:29:28] } 5... d6 { [%eval 0.42] [%clk 1:30:38] } 6. Nc3 { [%eval 0.34] [%clk 1:29:42] } 6... Be7 { [%eval 0.31] [%clk 1:28:44] } 7. a5 { [%eval 0.22] [%clk 1:26:19] } 7... a6 { [%eval 0.15] [%clk 1:28:04] } 8. O-O { [%eval 0.52] [%clk 1:24:43] } 8... Bg4 { [%eval 0.71] [%clk 1:22:51] } 9. h3 { [%eval 0.92] [%clk 1:24:16] } 9... Bh5 { [%eval 0.76] [%clk 1:23:11] } 10. Nd5 { [%eval 0.45] [%clk 1:24:28] } 10... Nxd5 { [%eval 0.55] [%clk 1:16:27] } 11. Bxd5 { [%eval 0.56] [%clk 1:24:42] } 11... Nxa5 { [%eval 0.4] [%clk 1:08:58] } 12. d4 { [%eval 0.3] [%clk 0:50:57] } 12... Nc6 { [%eval 0.34] [%clk 1:05:19] } 13. dxe5 { [%eval 0.0] [%clk 0:49:08] } 13... O-O?! { [%eval 0.85] } { Inaccuracy. Nxe5 was best. } { [%clk 1:01:00] } 14. Bxc6?! { [%eval 0.21] } { Inaccuracy. g4 was best. } { [%clk 0:40:36] } 14... bxc6 { [%eval 0.32] [%clk 1:01:24] } 15. Qd3 { [%eval 0.15] [%clk 0:40:21] } 15... Re8 { [%eval 0.31] [%clk 0:42:07] } 16. Rxa6 { [%eval -0.02] [%clk 0:33:36] } 16... Rxa6 { [%eval -0.14] [%clk 0:34:08] } 17. Qxa6 { [%eval -0.05] [%clk 0:34:02] } 17... Bxf3 { [%eval -0.15] [%clk 0:34:34] } 18. gxf3 { [%eval -0.04] [%clk 0:34:27] } 18... Qd7 { [%eval 0.15] [%clk 0:35:01] } 19. Rd1 { [%eval -0.05] [%clk 0:30:13] } 19... Bf8 { [%eval 0.0] [%clk 0:34:16] } 20. exd6 { [%eval 0.1] [%clk 0:29:04] } 20... Bxd6?! { [%eval 1.09] } { Inaccuracy. Qxh3 was best. } { [%clk 0:33:21] } 21. Qf1? { [%eval -0.04] } { Mistake. Kg2 was best. } { [%clk 0:28:24] } 21... Re6 { [%eval -0.05] [%clk 0:23:33] } 22. Bf4 { [%eval -0.02] [%clk 0:26:44] } 22... Qe7 { [%eval -0.06] [%clk 0:23:59] } 23. Bxd6 { [%eval -0.31] [%clk 0:24:20] } 23... cxd6 { [%eval -0.49] [%clk 0:24:28] } 24. Kh1 { [%eval -0.48] [%clk 0:23:41] } 24... Qf6 { [%eval -0.56] [%clk 0:24:15] } 25. Qd3 { [%eval -0.64] [%clk 0:18:09] } 25... Qxb2 { [%eval -0.56] [%clk 0:23:25] } 26. f4 { [%eval -0.71] [%clk 0:18:19] } 26... Rf6?! { [%eval -0.1] } { Inaccuracy. Qf6 was best. } { [%clk 0:12:31] } 27. f5 { [%eval -0.12] [%clk 0:13:17] } 27... d5 { [%eval -0.07] [%clk 0:12:54] } 28. exd5 { [%eval -0.12] [%clk 0:09:08] } 28... cxd5 { [%eval -0.12] [%clk 0:13:14] } 29. Re1 { [%eval -0.27] [%clk 0:09:32] } 29... Kh7 { [%eval -0.12] [%clk 0:11:35] } 30. Re3 { [%eval -0.25] [%clk 0:08:58] } 30... Qb7 { [%eval -0.13] [%clk 0:08:30] } 31. Kh2 { [%eval -0.22] [%clk 0:06:38] } 31... Qc7+ { [%eval -0.26] [%clk 0:05:47] } 32. Kg2 { [%eval -0.16] [%clk 0:07:03] } 32... Qd6 { [%eval -0.22] [%clk 0:06:07] } 33. c3 { [%eval -0.09] [%clk 0:05:33] } 33... Qc6 { [%eval -0.15] [%clk 0:04:20] } 34. Kh2 { [%eval -0.15] [%clk 0:05:38] } 34... Qc7+ { [%eval -0.19] [%clk 0:03:52] } 35. Kg2 { [%eval -0.12] [%clk 0:06:03] } 35... Qb7 { [%eval -0.11] [%clk 0:04:08] } 36. Kh2 { [%eval -0.16] [%clk 0:05:52] } 36... Qb8+ { [%eval -0.13] [%clk 0:04:34] } 37. Kg2 { [%eval -0.12] [%clk 0:06:17] } 37... Qa8 { [%eval -0.12] [%clk 0:04:33] } 38. Kh2 { [%eval -0.13] [%clk 0:06:34] } 38... Kg8 { [%eval -0.15] [%clk 0:01:52] } 39. Re5 { [%eval -0.14] [%clk 0:03:24] } 39... Qb8 { [%eval -0.16] [%clk 0:02:21] } 40. Qg3 { [%eval -0.14] [%clk 0:18:48] } 40... Qb5 { [%eval -0.12] [%clk 0:16:03] } 41. Qf3 { [%eval -0.16] [%clk 0:16:16] } 41... Rd6 { [%eval -0.1] [%clk 0:15:37] } 42. Qe2 { [%eval -0.08] [%clk 0:16:00] } 42... Qa4 { [%eval -0.09] [%clk 0:11:43] } 43. Qf3 { [%eval -0.16] [%clk 0:15:31] } 43... Qc6 { [%eval -0.11] [%clk 0:11:19] } 44. Re3 { [%eval -0.08] [%clk 0:15:03] } 44... Qd7 { [%eval -0.12] [%clk 0:10:51] } 45. Rd3 { [%eval -0.11] [%clk 0:14:51] } 45... Qd8 { [%eval -0.08] [%clk 0:10:53] } 46. Rd4 { [%eval -0.09] [%clk 0:14:46] } 46... Qf6 { [%eval -0.12] [%clk 0:06:41] } 47. Rxd5 { [%eval -0.03] [%clk 0:14:29] } 47... Rxd5 { [%eval -0.02] [%clk 0:07:07] } 48. Qxd5 { [%eval 0.0] [%clk 0:14:54] } 48... Qxc3 { [%eval -0.1] [%clk 0:07:34] } 49. Kg2 { [%eval -0.01] [%clk 0:15:01] } 49... Qf6 { [%eval -0.13] [%clk 0:07:27] } 50. Qa8+ { [%eval 0.0] [%clk 0:15:11] } 50... Kh7 { [%eval -0.09] [%clk 0:07:52] } 51. Qe4 { [%eval -0.05] [%clk 0:15:11] } 51... Qd8 { [%eval 0.0] [%clk 0:07:36] } 52. h4 { [%eval 0.0] [%clk 0:14:32] } 52... Kg8 { [%eval -0.12] [%clk 0:07:58] } 53. Kg3 { [%eval -0.04] [%clk 0:14:23] } 53... Qb8+ { [%eval 0.0] [%clk 0:08:21] } 54. Kg2 { [%eval 0.0] [%clk 0:14:30] } 54... Kf8 { [%eval 0.0] [%clk 0:08:41] } 55. f3 { [%eval -0.17] [%clk 0:13:09] } 55... Qd6 { [%eval 0.0] [%clk 0:08:28] } 56. Kh3 { [%eval -0.09] [%clk 0:13:18] } 56... Qe7 { [%eval 0.0] [%clk 0:07:42] } 57. Qa8+ { [%eval 0.0] [%clk 0:12:28] } 57... Qe8 { [%eval 0.0] [%clk 0:08:11] } 58. Qa3+ { [%eval -0.12] [%clk 0:12:28] } 58... Kg8 { [%eval -0.12] [%clk 0:08:34] } 59. Qd3 { [%eval -0.08] [%clk 0:12:28] } 59... Qe1 { [%clk 0:06:02] } 60. Qe4 { [%clk 0:12:46] } 60... Qf1+ { [%clk 0:05:53] } 1/2-1/2