Event: Rapid-Chess-Championship-Week-4
Site: Chess.com
Date: 2022-03-05
White: Kovalev, Vladislav
WhiteElo: 2637
Black: Ponkratov, Pavel
BlackElo: 2532
Result: 0-1
ECO: B27
Opening: Sicilian Defense: Katalimov Variation
Variant: Standard
TimeControl: 600

1. e4 { [%eval 0.28] [%clk 0:09:59] } 1... c5 { [%eval 0.32] [%clk 0:09:57] } 2. Nf3 { [%eval 0.0] [%clk 0:09:58] } 2... b6?! { [%eval 0.78] } { Inaccuracy. d6 was best. } { [%clk 0:09:55] } 3. c4?! { [%eval 0.23] } { Inaccuracy. d4 was best. } { [%clk 0:09:56] } 3... Nc6?! { [%eval 0.74] } { Inaccuracy. e6 was best. } { [%clk 0:09:50] } 4. d4 { [%eval 0.56] [%clk 0:09:54] } 4... cxd4 { [%eval 0.61] [%clk 0:09:49] } 5. Nxd4 { [%eval 0.58] [%clk 0:09:54] } 5... Bb7 { [%eval 0.49] [%clk 0:09:48] } 6. Nc3 { [%eval 0.52] [%clk 0:09:53] } 6... Nxd4 { [%eval 0.91] [%clk 0:09:45] } 7. Qxd4 { [%eval 0.94] [%clk 0:09:52] } 7... e6 { [%eval 0.84] [%clk 0:09:45] } 8. Be3 { [%eval 0.94] [%clk 0:09:01] } 8... Nf6 { [%eval 0.79] [%clk 0:09:40] } 9. e5 { [%eval 0.95] [%clk 0:07:56] } 9... Bc5 { [%eval 0.73] [%clk 0:09:36] } 10. Qd3 { [%eval 1.19] [%clk 0:07:55] } 10... Ng4?! { [%eval 1.78] } { Inaccuracy. Ng8 was best. } { [%clk 0:09:30] } 11. Bxc5 { [%eval 1.84] [%clk 0:07:54] } 11... bxc5 { [%eval 1.62] [%clk 0:09:28] } 12. Qg3 { [%eval 1.63] [%clk 0:07:53] } 12... Qb6?! { [%eval 2.76] } { Inaccuracy. f5 was best. } { [%clk 0:08:22] } 13. O-O-O { [%eval 2.82] [%clk 0:07:39] } 13... h5 { [%eval 2.15] [%clk 0:08:20] } 14. Rd6 { [%eval 1.59] [%clk 0:05:11] } 14... Qa5? { [%eval 3.15] } { Mistake. Bc6 was best. } { [%clk 0:08:04] } 15. Bd3 { [%eval 3.61] [%clk 0:04:54] } 15... O-O { [%eval 2.85] [%clk 0:07:33] } 16. Qh4?? { [%eval 0.41] } { Blunder. Rxd7 was best. } { [%clk 0:04:21] } 16... Nxe5 { [%eval 0.48] [%clk 0:07:26] } 17. Qxh5 { [%eval 0.05] [%clk 0:04:14] } 17... f5 { [%eval 0.1] [%clk 0:07:19] } 18. f4 { [%eval -0.25] [%clk 0:03:57] } 18... Nxd3+ { [%eval 0.0] [%clk 0:07:11] } 19. Rxd3 { [%eval 0.0] [%clk 0:03:57] } 19... Qc7 { [%eval 0.16] [%clk 0:07:10] } 20. Rf1 { [%eval 0.0] [%clk 0:03:45] } 20... Rf6 { [%eval 0.44] [%clk 0:06:59] } 21. Rh3? { [%eval -0.73] } { Mistake. Nb5 was best. } { [%clk 0:03:25] } 21... Rh6 { [%eval -0.99] [%clk 0:06:53] } 22. Qg5 { [%eval -0.79] [%clk 0:03:24] } 22... Rxh3 { [%eval -0.91] [%clk 0:06:49] } 23. gxh3 { [%eval -1.06] [%clk 0:03:24] } 23... Qd8 { [%eval -0.82] [%clk 0:06:47] } 24. h4?! { [%eval -1.7] } { Inaccuracy. Qg1 was best. } { [%clk 0:03:09] } 24... Bc6?! { [%eval -0.99] } { Inaccuracy. Qxg5 was best. } { [%clk 0:06:27] } 25. Nb5 { [%eval -1.21] [%clk 0:02:27] } 25... Qxg5 { [%eval -1.62] [%clk 0:06:07] } 26. hxg5 { [%eval -1.31] [%clk 0:02:27] } 26... Kf7 { [%eval -0.92] [%clk 0:06:07] } 27. Rf2? { [%eval -2.17] } { Mistake. Re1 was best. } { [%clk 0:02:17] } 27... a6 { [%eval -2.47] [%clk 0:05:42] } 28. Nc3 { [%eval -2.51] [%clk 0:02:16] } 28... Rh8 { [%eval -2.01] [%clk 0:05:40] } 29. Kd2 { [%eval -2.6] [%clk 0:02:15] } 29... Rh3 { [%eval -2.4] [%clk 0:05:38] } 30. Ne2 { [%eval -2.19] [%clk 0:02:07] } 30... g6 { [%eval -2.55] [%clk 0:05:17] } 31. Nc1 { [%eval -2.58] [%clk 0:02:03] } 31... Be4 { [%eval -2.45] [%clk 0:05:12] } 32. Nb3 { [%eval -2.22] [%clk 0:01:46] } 32... d6 { [%eval -2.41] [%clk 0:05:11] } 33. Nc1?! { [%eval -3.17] } { Inaccuracy. Kc1 was best. } { [%clk 0:01:36] } 33... Ke7 { [%eval -3.0] [%clk 0:05:09] } 34. Ne2 { [%eval -3.15] [%clk 0:01:30] } 34... e5 { [%eval -2.67] [%clk 0:05:02] } 35. Nc3 { [%eval -2.57] [%clk 0:01:18] } 35... Bb7 { [%eval -2.38] [%clk 0:04:55] } 36. Re2 { [%eval -2.94] [%clk 0:01:15] } 36... Ke6 { [%eval -2.98] [%clk 0:04:52] } 37. a3?! { [%eval -4.26] } { Inaccuracy. Ke1 was best. } { [%clk 0:01:08] } 37... Bf3?! { [%eval -3.22] } { Inaccuracy. Rh4 was best. } { [%clk 0:04:39] } 38. Rf2 { [%eval -4.21] [%clk 0:01:02] } 38... exf4?! { [%eval -2.95] } { Inaccuracy. a5 was best. } { [%clk 0:04:37] } 39. b4 { [%eval -2.38] [%clk 0:01:00] } 39... cxb4?! { [%eval -1.28] } { Inaccuracy. Ke5 was best. } { [%clk 0:04:31] } 40. axb4 { [%eval -0.55] [%clk 0:01:00] } 40... Ke5 { [%eval -1.78] [%clk 0:04:30] } 41. b5? { [%eval -3.59] } { Mistake. Ne2 was best. } { [%clk 0:00:59] } 41... axb5 { [%eval -3.43] [%clk 0:04:29] } 42. cxb5 { [%eval -3.63] [%clk 0:00:59] } 42... Be4 { [%eval -4.17] [%clk 0:04:19] } 43. Ne2?! { [%eval -6.7] } { Inaccuracy. b6 was best. } { [%clk 0:00:44] } 43... Rd3+ { [%eval -7.11] [%clk 0:04:15] } 44. Kc1 { [%eval -7.45] [%clk 0:00:43] } 44... f3 { [%eval -7.28] [%clk 0:04:14] } 45. Ng3 { [%eval -8.28] [%clk 0:00:43] } 45... Rc3+ { [%eval -8.37] [%clk 0:04:10] } 46. Kb2 { [%eval -8.38] [%clk 0:00:41] } 46... Rc5 { [%eval -8.45] [%clk 0:04:09] } 47. b6 { [%eval -8.28] [%clk 0:00:40] } 47... Rb5+ { [%eval -8.73] [%clk 0:04:08] } 48. Kc3 { [%eval -8.43] [%clk 0:00:40] } 48... Rxb6 { [%eval -8.09] [%clk 0:04:07] } 49. h4 { [%eval -7.96] [%clk 0:00:40] } 49... Kf4 { [%eval -8.1] [%clk 0:04:05] } 0-1