Event: 65-1
Site: Krakow
Date: 2024-07-03
White: Pruefer, Friedbert, Prof. Dr.
WhiteElo: 2211
Black: Bykhovsky, Avigdor
BlackTitle: GM
BlackElo: 2341
Result: 0-1
ECO: D00
Opening: Queen's Pawn Game: Accelerated London System, Steinitz Countergambit
Variant: Standard

1. d4 { [%eval 0.16] [%clk 1:30:54] } 1... d5 { [%eval 0.24] [%clk 1:30:35] } 2. Bf4 { [%eval 0.02] [%clk 1:31:20] } 2... c5 { [%eval 0.06] [%clk 1:28:10] } 3. e3 { [%eval 0.03] [%clk 1:29:23] } 3... Nc6 { [%eval 0.05] [%clk 1:27:41] } 4. c3 { [%eval 0.0] [%clk 1:29:15] } 4... Nf6 { [%eval 0.0] [%clk 1:26:35] } 5. Nd2 { [%eval 0.0] [%clk 1:26:42] } 5... e6 { [%eval 0.09] [%clk 1:20:21] } 6. Ngf3 { [%eval 0.13] [%clk 1:26:13] } 6... Be7 { [%eval 0.17] [%clk 1:19:40] } 7. Bd3 { [%eval 0.03] [%clk 1:25:57] } 7... Nh5 { [%eval 0.03] [%clk 1:16:30] } 8. Be5 { [%eval -0.03] [%clk 1:17:37] } 8... Nxe5 { [%eval 0.41] [%clk 1:15:30] } 9. dxe5 { [%eval 0.18] [%clk 1:04:52] } 9... g6 { [%eval 0.23] [%clk 1:15:03] } 10. O-O { [%eval -0.11] [%clk 1:02:34] } 10... Bd7 { [%eval -0.05] [%clk 1:11:26] } 11. Re1 { [%eval -0.14] [%clk 0:57:32] } 11... Qc7 { [%eval -0.12] [%clk 1:06:57] } 12. a4 { [%eval -0.11] [%clk 0:50:30] } 12... a6 { [%eval -0.08] [%clk 1:03:18] } 13. g3 { [%eval -0.07] [%clk 0:40:46] } 13... Ng7 { [%eval -0.11] [%clk 0:57:14] } 14. Qe2 { [%eval -0.36] [%clk 0:38:47] } 14... O-O { [%eval -0.07] [%clk 0:53:40] } 15. e4 { [%eval -0.12] [%clk 0:37:30] } 15... b5 { [%eval -0.1] [%clk 0:47:28] } 16. axb5 { [%eval 0.0] [%clk 0:26:07] } 16... c4 { [%eval 0.0] [%clk 0:47:44] } 17. Bc2 { [%eval -0.03] [%clk 0:26:11] } 17... axb5 { [%eval -0.1] [%clk 0:47:45] } 18. Qe3 { [%eval -0.29] [%clk 0:26:26] } 18... f5? { [%eval 0.88] } { Mistake. b4 was best. } { [%clk 0:36:55] } 19. exf6 { [%eval 0.81] [%clk 0:24:02] } 19... Bxf6 { [%eval 0.93] [%clk 0:37:14] } 20. e5 { [%eval 0.84] [%clk 0:24:13] } 20... Be7 { [%eval 0.96] [%clk 0:37:15] } 21. Nd4 { [%eval 0.82] [%clk 0:23:51] } 21... b4 { [%eval 0.94] [%clk 0:32:53] } 22. cxb4?! { [%eval 0.0] } { Inaccuracy. Rxa8 was best. } { [%clk 0:23:52] } 22... Bxb4 { [%eval 0.14] [%clk 0:31:02] } 23. Rec1 { [%eval -0.39] [%clk 0:22:35] } 23... Rxa1 { [%eval -0.34] [%clk 0:29:58] } 24. Rxa1 { [%eval -0.44] [%clk 0:23:03] } 24... Bc5 { [%eval 0.0] [%clk 0:30:18] } 25. b4 { [%eval 0.0] [%clk 0:13:26] } 25... Bxb4 { [%eval -0.11] [%clk 0:11:32] } 26. N2f3 { [%eval -0.17] [%clk 0:13:54] } 26... Be7 { [%eval 0.0] [%clk 0:11:42] } 27. Qh6 { [%eval 0.0] [%clk 0:11:59] } 27... Qb6?! { [%eval 0.65] } { Inaccuracy. Qb8 was best. } { [%clk 0:10:37] } 28. Rd1?! { [%eval 0.0] } { Inaccuracy. h4 was best. } { [%clk 0:12:09] } 28... Ra8 { [%eval 0.0] [%clk 0:09:51] } 29. Ng5?! { [%eval -0.89] } { Inaccuracy. h4 was best. } { [%clk 0:11:56] } 29... Bxg5 { [%eval -0.81] [%clk 0:09:46] } 30. Qxg5 { [%eval -0.78] [%clk 0:12:25] } 30... Qd8?! { [%eval 0.0] } { Inaccuracy. Ba4 was best. } { [%clk 0:09:37] } 31. Qh6 { [%eval -0.22] [%clk 0:11:47] } 31... Qf8 { [%eval -0.25] [%clk 0:09:07] } 32. Rb1 { [%eval -0.24] [%clk 0:11:11] } 32... Nf5 { [%eval -0.31] [%clk 0:05:20] } 33. Qxf8+? { [%eval -1.85] } { Mistake. Nxf5 was best. } { [%clk 0:09:17] } 33... Kxf8 { [%eval -1.74] [%clk 0:05:12] } 34. Bxf5 { [%eval -1.63] [%clk 0:09:35] } 34... gxf5 { [%eval -1.62] [%clk 0:05:05] } 35. Rb7? { [%eval -3.19] } { Mistake. Kf1 was best. } { [%clk 0:09:10] } 35... Ra1+ { [%eval -3.19] [%clk 0:04:22] } 36. Kg2 { [%eval -3.14] [%clk 0:09:39] } 36... Rd1 { [%eval -2.9] [%clk 0:04:43] } 37. Nxf5?! { [%eval -4.4] } { Inaccuracy. Nf3 was best. } { [%clk 0:07:06] } 37... exf5 { [%eval -4.32] [%clk 0:03:09] } 38. Rxd7 { [%eval -4.29] [%clk 0:07:35] } 38... c3 { [%eval -4.34] [%clk 0:03:36] } 39. Rc7 { [%eval -4.37] [%clk 0:07:38] } 39... d4 { [%eval -4.41] [%clk 0:03:35] } 40. Kf3 { [%eval -4.43] [%clk 0:07:10] } 40... Rd2 { [%eval -4.34] [%clk 0:03:48] } 41. Kf4 { [%eval -4.15] [%clk 0:06:51] } 41... Rxf2+ { [%eval -4.07] [%clk 0:02:10] } 42. Kg5 { [%eval -4.07] [%clk 0:07:15] } 42... Rxh2 { [%eval -3.91] [%clk 0:02:04] } 43. Kf6 { [%eval -3.76] [%clk 0:28:08] } 43... Rh6+ { [%eval -3.61] [%clk 0:32:16] } 44. Kxf5?! { [%eval -5.29] } { Inaccuracy. Kg5 was best. } { [%clk 0:25:57] } 44... Rh2 { [%eval -5.14] [%clk 0:32:18] } 45. e6 { [%eval -5.44] [%clk 0:19:23] } 45... c2 { [%eval -5.35] [%clk 0:31:16] } 46. Ke4 { [%clk 0:07:20] } 46... Rd2 { [%clk 0:31:27] } 47. Kd5 { [%clk 0:07:21] } 47... d3 { [%clk 0:31:44] } 48. Kd6 { [%clk 0:04:50] } 48... Re2 { [%clk 0:31:51] } 0-1