Event: 31 year Kyiv Spring ? 2023
Site: Kyiv
Date: 2023-03-28
White: Prokofyev, Valentyn
WhiteElo: 2307
Black: Pavlov, Sergey
BlackElo: 2473
Result: 1/2-1/2
ECO: D11
Opening: Slav Defense: Modern Line
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:58] } 1... d5 { [%eval 0.27] [%clk 1:29:57] } 2. c4 { [%eval 0.29] [%clk 1:31:15] } 2... c6 { [%eval 0.3] [%clk 1:29:58] } 3. Nf3 { [%eval 0.32] [%clk 1:31:41] } 3... dxc4 { [%eval 0.5] [%clk 1:29:50] } 4. Qc2?! { [%eval -0.21] } { Inaccuracy. e3 was best. } { [%clk 1:28:41] } 4... b5 { [%eval -0.26] [%clk 1:28:28] } 5. e4 { [%eval -0.18] [%clk 1:28:06] } 5... Bb7 { [%eval -0.01] [%clk 1:24:53] } 6. b3 { [%eval -0.06] [%clk 1:27:47] } 6... cxb3 { [%eval 0.0] [%clk 1:23:45] } 7. axb3 { [%eval -0.02] [%clk 1:28:12] } 7... e6 { [%eval 0.0] [%clk 1:21:20] } 8. Bd2 { [%eval -0.28] [%clk 1:23:16] } 8... a5 { [%eval -0.2] [%clk 1:11:21] } 9. Bd3 { [%eval -0.63] [%clk 1:19:43] } 9... Nf6 { [%eval -0.09] [%clk 1:10:05] } 10. O-O { [%eval -0.1] [%clk 1:20:03] } 10... Nbd7 { [%eval 0.05] [%clk 1:02:37] } 11. Nc3 { [%eval -0.01] [%clk 1:18:32] } 11... Bb4 { [%eval 0.42] [%clk 0:58:21] } 12. Rfc1 { [%eval 0.25] [%clk 1:08:30] } 12... h6 { [%eval 0.36] [%clk 0:49:49] } 13. e5 { [%eval 0.42] [%clk 0:59:39] } 13... Bxc3 { [%eval 0.3] [%clk 0:48:50] } 14. Bxc3?! { [%eval -0.26] } { Inaccuracy. exf6 was best. } { [%clk 0:35:34] } 14... Nd5 { [%eval -0.21] [%clk 0:48:43] } 15. Bd2 { [%eval -0.23] [%clk 0:35:51] } 15... Qb6 { [%eval 0.0] [%clk 0:39:50] } 16. Be4 { [%eval -0.03] [%clk 0:34:09] } 16... b4 { [%eval 0.0] [%clk 0:31:39] } 17. Bxd5?! { [%eval -0.75] } { Inaccuracy. g4 was best. } { [%clk 0:31:55] } 17... cxd5 { [%eval -0.76] [%clk 0:31:13] } 18. Qc7 { [%eval -0.9] [%clk 0:31:47] } 18... Qb5 { [%eval -0.64] [%clk 0:30:31] } 19. g4 { [%eval -0.8] [%clk 0:21:25] } 19... O-O { [%eval -0.81] [%clk 0:26:39] } 20. g5 { [%eval -1.09] [%clk 0:21:36] } 20... h5?! { [%eval 0.0] } { Inaccuracy. Ba6 was best. } { [%clk 0:18:00] } 21. g6 { [%eval 0.0] [%clk 0:20:30] } 21... fxg6 { [%eval 0.0] [%clk 0:10:23] } 22. Ng5 { [%eval 0.0] [%clk 0:06:25] } 22... Ra6 { [%eval 0.0] [%clk 0:10:23] } 23. Be3 { [%eval 0.0] [%clk 0:06:54] } 23... Rc8 { [%eval 0.0] [%clk 0:05:56] } 24. Qxc8+ { [%eval 0.0] } 24... Bxc8 { [%eval 0.0] [%clk 0:06:21] } 25. Rxc8+ { [%eval 0.0] [%clk 0:07:21] } 25... Nf8 { [%eval 0.0] [%clk 0:06:46] } 26. Rac1 { [%eval 0.0] [%clk 0:07:50] } 26... a4 { [%eval 0.0] [%clk 0:06:43] } 27. R1c7 { [%eval 0.0] [%clk 0:07:50] } 27... axb3 { [%eval 0.0] [%clk 0:05:57] } 28. h3?? { [%eval -5.32] } { Blunder. Bc1 was best. } { [%clk 0:06:20] } 28... Ra1+ { [%eval -5.37] [%clk 0:03:07] } 29. Kh2 { [%eval -5.32] [%clk 0:06:47] } 29... Qf1 { [%eval -5.47] [%clk 0:03:03] } 30. Kg3 { [%eval -5.52] [%clk 0:07:09] } 30... Qg1+?! { [%eval -4.13] } { Inaccuracy. b2 was best. } { [%clk 0:00:46] } 31. Kh4 { [%eval -5.21] [%clk 0:07:39] } 31... b2 { [%eval -5.19] [%clk 0:00:48] } 32. Nxe6 { [%eval -5.36] [%clk 0:03:26] } 32... g5+ { [%eval -5.14] [%clk 0:01:03] } 33. Kxh5 { [%eval -5.19] [%clk 0:00:36] } 33... Qd1+ { [%eval -4.9] [%clk 0:01:19] } 34. Kxg5 { [%eval -5.16] [%clk 0:00:58] } 34... Qg1+?? { [%eval -0.79] } { Blunder. Qf3 was best. } { [%clk 0:01:15] } 35. Kh4 { [%eval -0.78] [%clk 0:01:15] } 35... b1=Q { [%eval -0.85] [%clk 0:01:09] } 36. Rxf8+ { [%eval -0.74] [%clk 0:01:03] } 36... Kh7 { [%eval -0.88] [%clk 0:01:38] } 37. Ng5+ { [%eval -0.85] [%clk 0:00:34] } 37... Qxg5+ { [%eval -0.69] [%clk 0:01:58] } 38. Bxg5 { [%eval -0.75] [%clk 0:01:00] } 38... Ra6?! { [%eval 0.0] } { Inaccuracy. b3 was best. } { [%clk 0:00:54] } 39. Bf6 { [%eval 0.0] [%clk 0:00:55] } 39... Qe4+ { [%eval 0.0] [%clk 0:01:00] } 40. Kg5 { [%eval 0.0] [%clk 0:01:02] } 40... Qg2+ { [%eval 0.0] [%clk 0:00:56] } 41. Kh5 { [%eval 0.0] [%clk 0:00:41] } 41... Qxh3+ { [%eval 0.0] [%clk 0:01:06] } 42. Kg5 { [%eval 0.0] [%clk 0:01:09] } 42... Qg2+ { [%eval 0.0] [%clk 0:01:23] } 43. Kh5 { [%eval 0.0] [%clk 0:01:08] } 43... Qh3+ { [%eval 0.0] [%clk 0:00:37] } 44. Kg5 { [%eval 0.0] [%clk 0:01:35] } 44... Qg2+ { [%eval 0.0] [%clk 0:00:37] } 45. Kh5 { [%eval 0.0] [%clk 0:01:35] } 45... Qh2+ { [%eval 0.0] [%clk 0:00:39] } 46. Kg5 { [%eval 0.0] [%clk 0:02:00] } 46... Rxf6 { [%eval 0.0] [%clk 0:00:39] } 47. Rxf6 { [%eval 0.0] [%clk 0:02:27] } 47... b3 { [%eval 0.0] [%clk 0:00:46] } 48. Rb7 { [%eval -0.23] [%clk 0:02:24] } 48... b2 { [%eval 0.0] [%clk 0:00:41] } 49. Rfb6 { [%eval 0.0] [%clk 0:02:53] } 49... Qg2+ { [%eval 0.0] [%clk 0:00:52] } 50. Kf5 { [%eval 0.0] [%clk 0:03:06] } 50... Qh3+ { [%eval 0.0] [%clk 0:00:42] } 51. Kg5 { [%eval 0.0] [%clk 0:02:43] } 51... Qg2+ { [%eval 0.0] [%clk 0:00:48] } 52. Kf5 { [%eval 0.0] [%clk 0:03:12] } 52... Qh3+ { [%eval 0.0] [%clk 0:00:38] } 53. Kg5 { [%eval 0.0] [%clk 0:03:36] } 53... Qg2+ { [%eval 0.0] [%clk 0:01:01] } 1/2-1/2