Event: Black Sea Grand Prix | Yuri Lobanov Memorial Rapid
Site: chess24.com
Date: 2021-06-24
White: Demidov, Mikhail
WhiteTitle: GM
WhiteElo: 2585
Black: Polschikov, Alexey
BlackTitle: FM
BlackElo: 2382
Result: 1-0
ECO: A30
Opening: English Opening: Symmetrical Variation
Variant: Standard

1. c4 { [%eval 0.2] [%clk 0:15:15] } 1... c5 { [%eval 0.36] [%clk 0:15:07] } 2. Nf3 { [%eval 0.21] [%clk 0:15:21] } 2... Nf6 { [%eval 0.13] [%clk 0:15:15] } 3. e3 { [%eval 0.0] [%clk 0:15:25] } 3... g6 { [%eval 0.13] [%clk 0:14:49] } 4. d4 { [%eval 0.0] [%clk 0:14:54] } 4... cxd4 { [%eval 0.0] [%clk 0:14:32] } 5. exd4 { [%eval 0.0] [%clk 0:15:02] } 5... d5 { [%eval 0.0] [%clk 0:14:40] } 6. Nc3 { [%eval 0.0] [%clk 0:15:01] } 6... Bg7 { [%eval 0.0] [%clk 0:14:48] } 7. Bg5 { [%eval -0.1] [%clk 0:14:57] } 7... O-O { [%eval -0.21] [%clk 0:13:57] } 8. Bxf6 { [%eval -0.12] [%clk 0:12:46] } 8... Bxf6 { [%eval 0.0] [%clk 0:14:06] } 9. Nxd5 { [%eval -0.18] [%clk 0:12:34] } 9... Bg7 { [%eval -0.25] [%clk 0:14:14] } 10. Nc3 { [%eval -0.46] [%clk 0:12:11] } 10... Bg4 { [%eval -0.08] [%clk 0:10:32] } 11. Be2 { [%eval -0.08] [%clk 0:12:14] } 11... Nc6 { [%eval -0.1] [%clk 0:09:33] } 12. d5 { [%eval -0.07] [%clk 0:09:32] } 12... Bxf3 { [%eval -0.1] [%clk 0:09:40] } 13. Bxf3 { [%eval 0.0] [%clk 0:09:32] } 13... Nd4 { [%eval 0.23] [%clk 0:09:37] } 14. O-O { [%eval 0.37] [%clk 0:08:38] } 14... Rc8 { [%eval 0.46] [%clk 0:07:37] } 15. Be2 { [%eval 0.18] [%clk 0:08:44] } 15... Qb6 { [%eval 0.23] [%clk 0:07:27] } 16. Rb1 { [%eval 0.23] [%clk 0:07:31] } 16... Nxe2+ { [%eval 0.19] [%clk 0:05:00] } 17. Qxe2 { [%eval 0.17] [%clk 0:07:39] } 17... Qb4 { [%eval 0.25] [%clk 0:05:07] } 18. a3 { [%eval 0.15] [%clk 0:05:49] } 18... Qxc4 { [%eval 0.1] [%clk 0:04:57] } 19. Qxe7 { [%eval 0.05] [%clk 0:05:56] } 19... Rc7 { [%eval 0.0] [%clk 0:04:20] } 20. Qe3 { [%eval 0.0] [%clk 0:03:43] } 20... Bd4 { [%eval 0.0] [%clk 0:03:27] } 21. Qg3 { [%eval 0.0] [%clk 0:03:26] } 21... Bxc3 { [%eval 0.0] [%clk 0:02:27] } 22. d6 { [%eval -0.03] [%clk 0:02:45] } 22... Rd7 { [%eval 0.0] [%clk 0:01:46] } 23. bxc3 { [%eval -0.16] [%clk 0:02:46] } 23... Qc6 { [%eval 0.0] [%clk 0:01:40] } 24. Rfd1 { [%eval 0.0] [%clk 0:01:04] } 24... Rfd8 { [%eval -0.08] [%clk 0:01:46] } 25. Qg5 { [%eval -0.05] [%clk 0:00:49] } 25... Qxc3 { [%eval 0.0] [%clk 0:01:31] } 26. Rxb7 { [%eval -0.23] [%clk 0:00:21] } 26... Rxd6 { [%eval 0.16] [%clk 0:00:22] } 27. Qxd8+ { [%eval 0.19] [%clk 0:00:29] } 27... Rxd8 { [%eval 0.2] [%clk 0:00:32] } 28. Rxd8+ { [%eval 0.11] [%clk 0:00:38] } 28... Kg7 { [%eval 0.44] [%clk 0:00:41] } 29. Rd1 { [%eval 0.1] [%clk 0:00:33] } 29... Qxa3 { [%eval 0.31] [%clk 0:00:45] } 30. Rbb1 { [%eval 0.2] [%clk 0:00:40] } 30... h5 { [%eval 0.34] [%clk 0:00:47] } 31. Ra1 { [%eval 0.36] [%clk 0:00:49] } 31... Qc5 { [%eval 0.35] [%clk 0:00:52] } 32. h4 { [%eval 0.0] [%clk 0:00:37] } 32... Kh6?! { [%eval 0.53] } { Inaccuracy. Qc4 was best. } { [%clk 0:00:35] } 33. Rd7 { [%eval 0.42] [%clk 0:00:34] } 33... Qc4 { [%eval 0.75] [%clk 0:00:23] } 34. g3 { [%eval 0.63] [%clk 0:00:28] } 34... a6 { [%eval 0.57] [%clk 0:00:24] } 35. Rd6 { [%eval 0.5] [%clk 0:00:34] } 35... a5 { [%eval 0.64] [%clk 0:00:29] } 36. Rxa5 { [%eval 0.64] [%clk 0:00:29] } 36... Qc1+ { [%eval 0.78] [%clk 0:00:28] } 37. Kg2 { [%eval 0.56] [%clk 0:00:37] } 37... Qe1 { [%eval 0.53] [%clk 0:00:35] } 38. Ra4 { [%eval 0.52] [%clk 0:00:32] } 38... Qe5?! { [%eval 1.12] } { Inaccuracy. Qe7 was best. } { [%clk 0:00:22] } 39. Rdd4?! { [%eval 0.57] } { Inaccuracy. Rd7 was best. } { [%clk 0:00:28] } 39... Qe6 { [%eval 0.58] [%clk 0:00:29] } 40. Rf4 { [%eval 0.38] [%clk 0:00:30] } 40... Qd5+ { [%eval 0.37] [%clk 0:00:37] } 41. Kg1 { [%eval 0.47] [%clk 0:00:35] } 41... Qd1+ { [%eval 0.49] [%clk 0:00:22] } 42. Kh2 { [%eval 0.42] [%clk 0:00:43] } 42... Qd5?? { [%eval 6.3] } { Blunder. f5 was best. } { [%clk 0:00:27] } 43. Rf6 { [%eval 6.0] [%clk 0:00:47] } 43... Kg7 { [%eval 6.1] [%clk 0:00:26] } 44. Raf4 { [%eval 6.05] [%clk 0:00:55] } 44... Qb3 { [%eval 7.0] [%clk 0:00:26] } 45. Kg2?! { [%eval 4.77] } { Inaccuracy. Rxf7+ was best. } { [%clk 0:00:54] } 45... Qd5+ { [%eval 5.03] [%clk 0:00:32] } 46. Rf3 { [%eval 5.09] [%clk 0:00:59] } 46... Qc4?! { [%eval 7.21] } { Inaccuracy. Kh6 was best. } { [%clk 0:00:27] } 47. Rxf7+ { [%eval 5.54] [%clk 0:01:04] } 47... Qxf7?! { [%eval 59.92] } { Inaccuracy. Kh6 was best. } { [%clk 0:00:35] } 48. Rxf7+ { [%eval 59.88] [%clk 0:01:11] } 48... Kxf7 { [%eval 9.1] [%clk 0:00:45] } 49. Kf3 { [%eval 46.74] [%clk 0:01:21] } 49... Kg7 { [%eval 49.09] [%clk 0:00:34] } 50. Ke4 { [%eval 55.25] [%clk 0:01:14] } 50... Kf6 { [%eval 58.5] [%clk 0:00:25] } 1-0