Event: Blitz Open
Site: Samarkand, Uzbekistan
Date: 2023-12-29
White: Kovalev, Vladislav
WhiteTitle: GM
WhiteElo: 2539
Black: Smirnov, Anton
BlackTitle: GM
BlackElo: 2647
Result: 1/2-1/2
ECO: C42
Opening: Petrov's Defense: Classical Attack, Marshall Variation
Variant: Standard
TimeControl: 3+2

1. e4 { [%eval 0.2] [%clk 0:03:04] } 1... e5 { [%eval 0.17] [%clk 0:03:03] } 2. Nf3 { [%eval 0.29] [%clk 0:03:05] } 2... Nf6 { [%eval 0.25] [%clk 0:03:04] } 3. Nxe5 { [%eval 0.24] [%clk 0:03:05] } 3... d6 { [%eval 0.49] [%clk 0:03:05] } 4. Nf3 { [%eval 0.35] [%clk 0:03:06] } 4... Nxe4 { [%eval 0.25] [%clk 0:03:06] } 5. d4 { [%eval 0.4] [%clk 0:03:07] } 5... d5 { [%eval 0.4] [%clk 0:03:06] } 6. Bd3 { [%eval 0.28] [%clk 0:03:08] } 6... Bd6 { [%eval 0.4] [%clk 0:03:07] } 7. O-O { [%eval 0.28] [%clk 0:03:07] } 7... O-O { [%eval 0.33] [%clk 0:03:07] } 8. Nbd2 { [%eval -0.05] [%clk 0:02:51] } 8... Nf6 { [%eval 0.31] [%clk 0:02:45] } 9. h3 { [%eval 0.21] [%clk 0:02:39] } 9... Re8 { [%eval 0.19] [%clk 0:02:43] } 10. Re1 { [%eval 0.04] [%clk 0:02:28] } 10... h6 { [%eval 0.15] [%clk 0:02:37] } 11. Nf1 { [%eval 0.05] [%clk 0:02:25] } 11... Nc6 { [%eval 0.2] [%clk 0:02:33] } 12. c3 { [%eval 0.27] [%clk 0:02:24] } 12... Bd7 { [%eval 0.27] [%clk 0:02:28] } 13. Ne3 { [%eval 0.3] [%clk 0:02:18] } 13... Ne7 { [%eval 0.27] [%clk 0:02:16] } 14. Ne5 { [%eval 0.22] [%clk 0:02:17] } 14... Be6 { [%eval 0.29] [%clk 0:02:10] } 15. Qf3 { [%eval 0.19] [%clk 0:02:10] } 15... c5 { [%eval 0.17] [%clk 0:02:06] } 16. N3g4 { [%eval 0.16] [%clk 0:02:01] } 16... Nxg4 { [%eval 0.21] [%clk 0:02:02] } 17. hxg4 { [%eval -0.09] [%clk 0:01:53] } 17... cxd4 { [%eval -0.16] [%clk 0:02:01] } 18. cxd4 { [%eval -0.11] [%clk 0:01:54] } 18... Nc6 { [%eval -0.13] [%clk 0:02:00] } 19. Nxc6 { [%eval -0.39] [%clk 0:01:48] } 19... bxc6 { [%eval -0.35] [%clk 0:02:01] } 20. Bf4 { [%eval -0.44] [%clk 0:01:39] } 20... Rb8 { [%eval 0.0] [%clk 0:01:53] } 21. b3 { [%eval 0.08] [%clk 0:01:34] } 21... Rb4 { [%eval 0.0] [%clk 0:01:51] } 22. Bxd6 { [%eval -0.06] [%clk 0:00:58] } 22... Qxd6 { [%eval -0.03] [%clk 0:01:51] } 23. Qe3 { [%eval 0.02] [%clk 0:00:59] } 23... g5 { [%eval 0.12] [%clk 0:01:51] } 24. Bc2 { [%eval 0.18] [%clk 0:00:44] } 24... Qf4 { [%eval 0.13] [%clk 0:01:49] } 25. Qd3 { [%eval -0.25] [%clk 0:00:45] } 25... Qxd4 { [%eval -0.28] [%clk 0:01:42] } 26. Qh7+ { [%eval -0.31] [%clk 0:00:43] } 26... Kf8 { [%eval -0.45] [%clk 0:01:43] } 27. a3 { [%eval -0.25] [%clk 0:00:13] } 27... Rbb8 { [%eval -0.17] [%clk 0:01:37] } 28. Qxh6+ { [%eval -0.18] [%clk 0:00:14] } 28... Qg7 { [%eval -0.11] [%clk 0:01:38] } 29. Qh3 { [%eval -0.16] [%clk 0:00:07] } 29... Bd7 { [%eval -0.1] [%clk 0:01:35] } 30. b4 { [%eval -0.11] [%clk 0:00:05] } 30... Qf6 { [%eval -0.06] [%clk 0:01:31] } 31. Rad1 { [%eval -0.04] [%clk 0:00:04] } 31... a6 { [%eval 0.0] } 32. Bd3 { [%eval 0.0] [%clk 0:00:04] } 32... a5 { [%eval 0.52] [%clk 0:01:20] } 33. bxa5 { [%eval 0.22] [%clk 0:00:05] } 33... c5 { [%eval 0.76] [%clk 0:01:19] } 34. a6?! { [%eval 0.0] } { Inaccuracy. Rxe8+ was best. } { [%clk 0:00:04] } 34... c4?! { [%eval 0.64] } { Inaccuracy. Rxe1+ was best. } { [%clk 0:01:19] } 35. Rxe8+ { [%eval 0.64] [%clk 0:00:04] } 35... Bxe8 { [%eval 0.57] [%clk 0:01:20] } 36. a7 { [%eval 0.75] [%clk 0:00:04] } 36... Ra8 { [%eval 0.69] [%clk 0:01:20] } 37. Bf1 { [%eval 0.75] [%clk 0:00:04] } 37... Rxa7 { [%eval 1.1] [%clk 0:01:14] } 38. Rxd5 { [%eval 1.52] [%clk 0:00:05] } 38... Rc7?! { [%eval 2.71] } { Inaccuracy. Re7 was best. } { [%clk 0:01:15] } 39. Rf5 { [%eval 2.67] [%clk 0:00:04] } 39... Qg7 { [%eval 2.9] [%clk 0:01:15] } 40. Qe3 { [%eval 2.89] [%clk 0:00:04] } 40... c3 { [%eval 3.26] [%clk 0:01:14] } 41. Rxg5 { [%eval 3.5] [%clk 0:00:05] } 41... Qf6 { [%eval 3.35] [%clk 0:01:08] } 42. Rf5?! { [%eval 1.98] } { Inaccuracy. Rc5 was best. } { [%clk 0:00:05] } 42... Qg7? { [%eval 4.1] } { Mistake. Qd6 was best. } { [%clk 0:00:58] } 43. Rc5 { [%eval 3.99] [%clk 0:00:04] } 43... Rxc5 { [%eval 3.75] [%clk 0:00:50] } 44. Qxc5+ { [%eval 3.6] [%clk 0:00:05] } 44... Kg8 { [%eval 3.64] [%clk 0:00:51] } 45. Qc8?? { [%eval 0.22] } { Blunder. g5 was best. } { [%clk 0:00:05] } 45... Qe5 { [%eval 0.19] [%clk 0:00:52] } 46. Bd3 { [%eval 0.21] [%clk 0:00:04] } 46... Kg7 { [%eval 0.6] [%clk 0:00:51] } 47. g3?! { [%eval 0.0] } { Inaccuracy. Bc2 was best. } 47... Ba4 { [%eval 0.34] [%clk 0:00:44] } 48. Qf5 { [%eval 0.1] [%clk 0:00:04] } 48... Qe1+?? { [%eval 1.92] } { Blunder. Qc7 was best. } { [%clk 0:00:37] } 49. Kh2 { [%eval 1.82] [%clk 0:00:04] } 49... Qd2 { [%eval 2.06] [%clk 0:00:36] } 50. Qh7+?? { [%eval 0.0] } { Blunder. g5 was best. } { [%clk 0:00:04] } 50... Kf8 { [%eval 0.0] [%clk 0:00:36] } 51. Qh8+ { [%eval 0.0] [%clk 0:00:05] } 51... Ke7 { [%eval 0.0] } 52. Qe5+ { [%eval 0.0] } 52... Kf8 { [%eval 0.51] [%clk 0:00:38] } 53. Qh8+ { [%eval 0.0] } 53... Ke7 { [%eval 0.0] } 54. Qe5+ { [%eval 0.0] } 54... Kf8 { [%eval 0.5] } 1/2-1/2