Event: 1st Bastia Open
Site: chess24.com
Date: 2021-07-14
White: Mastrovasilis, Athanasios
WhiteTitle: GM
WhiteElo: 2521
Black: Fedorchuk, Sergey A.
BlackTitle: GM
BlackElo: 2598
Result: 0-1
ECO: E20
Opening: Nimzo-Indian Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:28:02] } 1... Nf6 { [%eval 0.19] [%clk 1:30:36] } 2. c4 { [%eval 0.11] [%clk 1:27:32] } 2... e6 { [%eval 0.39] [%clk 1:30:48] } 3. Nc3 { [%eval 0.0] [%clk 1:27:47] } 3... Bb4 { [%eval 0.25] [%clk 1:31:05] } 4. Bd2 { [%eval 0.0] [%clk 1:28:03] } 4... O-O { [%eval 0.12] [%clk 1:24:02] } 5. Nf3 { [%eval 0.12] [%clk 1:25:46] } 5... d5 { [%eval 0.13] [%clk 1:17:47] } 6. e3 { [%eval 0.0] [%clk 1:25:55] } 6... Be7 { [%eval 0.18] [%clk 1:14:10] } 7. Rc1 { [%eval 0.0] [%clk 1:15:18] } 7... a6 { [%eval 0.26] [%clk 1:10:16] } 8. Qc2 { [%eval 0.26] [%clk 1:13:34] } 8... dxc4 { [%eval 0.28] [%clk 0:54:51] } 9. Bxc4 { [%eval 0.78] [%clk 1:13:40] } 9... c5 { [%eval 1.13] [%clk 0:55:14] } 10. dxc5 { [%eval 0.77] [%clk 1:07:52] } 10... Bxc5 { [%eval 0.83] [%clk 0:55:35] } 11. Ne4 { [%eval 0.78] [%clk 1:02:02] } 11... Nxe4 { [%eval 0.91] [%clk 0:46:18] } 12. Qxe4 { [%eval 1.07] [%clk 1:02:26] } 12... Qe7 { [%eval 1.47] [%clk 0:46:33] } 13. Bd3? { [%eval 0.4] } { Mistake. O-O was best. } { [%clk 0:56:54] } 13... f5 { [%eval 0.52] [%clk 0:46:17] } 14. Qc4 { [%eval 0.32] [%clk 0:54:02] } 14... Nd7 { [%eval 0.09] [%clk 0:46:07] } 15. b4 { [%eval -0.2] [%clk 0:41:36] } 15... Bd6 { [%eval -0.36] [%clk 0:40:20] } 16. Qb3 { [%eval 0.0] [%clk 0:38:51] } 16... Kh8 { [%eval -0.22] [%clk 0:38:48] } 17. O-O { [%eval 0.0] [%clk 0:34:49] } 17... e5 { [%eval -0.05] [%clk 0:32:33] } 18. e4 { [%eval 0.0] [%clk 0:34:29] } 18... Nf6 { [%eval -0.12] [%clk 0:32:22] } 19. Bg5 { [%eval 0.06] [%clk 0:32:13] } 19... Be6 { [%eval 0.02] [%clk 0:19:46] } 20. Qb2 { [%eval -0.19] [%clk 0:24:15] } 20... fxe4 { [%eval 0.0] [%clk 0:08:54] } 21. Bxe4 { [%eval -0.16] [%clk 0:23:43] } 21... Rae8 { [%eval 0.0] [%clk 0:09:16] } 22. a3 { [%eval -0.13] [%clk 0:13:32] } 22... Qf7 { [%eval -0.24] [%clk 0:09:03] } 23. Bxf6 { [%eval -0.23] [%clk 0:11:36] } 23... gxf6 { [%eval -0.29] [%clk 0:09:25] } 24. Qd2?! { [%eval -0.93] } { Inaccuracy. Rfd1 was best. } { [%clk 0:11:46] } 24... Bb8 { [%eval -1.12] [%clk 0:09:08] } 25. Rfd1 { [%eval -1.2] [%clk 0:04:57] } 25... Qg7 { [%eval -1.44] [%clk 0:09:27] } 26. g3 { [%eval -1.92] [%clk 0:02:47] } 26... f5 { [%eval -1.41] [%clk 0:08:46] } 27. Bd5 { [%eval -1.39] [%clk 0:02:48] } 27... Rd8?! { [%eval -0.7] } { Inaccuracy. Bxd5 was best. } { [%clk 0:04:39] } 28. Qa2 { [%eval -1.34] [%clk 0:02:52] } 28... Rxd5 { [%eval -0.81] [%clk 0:04:59] } 29. Rxd5 { [%eval -1.17] [%clk 0:03:18] } 29... e4 { [%eval -1.03] [%clk 0:05:23] } 30. Nh4?? { [%eval -3.62] } { Blunder. Nd2 was best. } { [%clk 0:03:05] } 30... f4 { [%eval -2.28] [%clk 0:05:05] } 31. Ng2?? { [%eval -5.48] } { Blunder. Rcd1 was best. } { [%clk 0:01:25] } 31... e3 { [%eval -5.31] [%clk 0:02:55] } 32. fxe3 { [%eval -5.85] [%clk 0:01:07] } 32... fxg3?? { [%eval -2.08] } { Blunder. fxe3 was best. } { [%clk 0:03:11] } 33. e4?? { [%eval -5.07] } { Blunder. Rcd1 was best. } { [%clk 0:01:01] } 33... Bxd5 { [%eval -4.57] [%clk 0:02:24] } 34. exd5 { [%eval -5.65] [%clk 0:00:53] } 34... gxh2+? { [%eval -3.42] } { Mistake. Qh6 was best. } { [%clk 0:01:43] } 35. Kh1 { [%eval -3.44] [%clk 0:01:23] } 35... Qg3 { [%eval -2.97] [%clk 0:01:51] } 36. Qe2?! { [%eval -3.86] } { Inaccuracy. Qc4 was best. } { [%clk 0:01:08] } 36... Qxa3 { [%eval -4.1] [%clk 0:00:46] } 37. Rf1 { [%eval -4.62] [%clk 0:00:58] } 37... Qxb4 { [%eval -5.15] [%clk 0:00:54] } 38. Rxf8+ { [%eval -5.46] [%clk 0:00:42] } 38... Qxf8 { [%eval -6.0] [%clk 0:01:19] } 39. Qb2+ { [%eval -6.11] [%clk 0:00:40] } 39... Qg7 { [%eval -6.35] [%clk 0:01:12] } 40. Qc1 { [%eval -6.15] [%clk 0:01:02] } 40... Bd6 { [%eval -6.29] [%clk 0:00:36] } 41. Qc8+ { [%eval -6.69] [%clk 0:01:14] } 41... Qf8 { [%eval -6.46] [%clk 0:00:57] } 42. Qc3+ { [%eval -6.62] [%clk 0:01:34] } 42... Kg8 { [%eval -6.92] [%clk 0:01:13] } 43. Qc4 { [%eval -7.66] [%clk 0:01:37] } 43... Qf5 { [%eval -7.7] [%clk 0:01:03] } 44. Qe2 { [%eval -8.08] [%clk 0:01:36] } 44... Kf7 { [%eval -8.0] [%clk 0:01:05] } 45. Qf3 { [%eval -7.8] [%clk 0:01:44] } 45... Qf6 { [%eval -7.76] [%clk 0:01:00] } 46. Qh5+ { [%eval -7.59] [%clk 0:01:45] } 46... Kf8 { [%eval -7.92] [%clk 0:01:21] } 47. Qf3 { [%eval -8.26] [%clk 0:01:33] } 47... Ke7 { [%eval -8.16] [%clk 0:01:05] } 48. Qe4+ { [%eval -8.93] [%clk 0:00:57] } 48... Kd8 { [%eval -8.84] [%clk 0:01:22] } 49. Qb1 { [%eval -8.42] [%clk 0:01:10] } 49... Qf2 { [%eval -9.23] [%clk 0:00:59] } 50. Qa1 { [%eval -8.31] [%clk 0:00:52] } 50... Kc7 { [%eval -9.3] [%clk 0:00:54] } 51. Qa5+ { [%eval -10.33] [%clk 0:00:51] } 51... Kb8 { [%eval -9.49] [%clk 0:01:04] } 0-1