Event: MPA 1820 2024
Site: Sianozety
Date: 2024-04-13
White: Olej, Dariusz
WhiteElo: 1692
Black: Pierzak, Rafael
BlackElo: 1819
Result: 0-1
ECO: A05
Opening: Zukertort Opening
Variant: Standard

1. Nf3 { [%eval 0.2] [%clk 1:30:56] } 1... Nf6 { [%eval 0.29] [%clk 1:30:49] } 2. Na3?! { [%eval -0.48] } { Inaccuracy. c4 was best. } { [%clk 1:31:08] } 2... d5 { [%eval -0.21] [%clk 1:29:53] } 3. d4 { [%eval -0.43] [%clk 1:31:00] } 3... e6 { [%eval -0.36] [%clk 1:29:47] } 4. b3?? { [%eval -3.82] } { Blunder. g3 was best. } { [%clk 1:31:18] } 4... c5?? { [%eval -1.05] } { Blunder. Bb4+ was best. } { [%clk 1:24:50] } 5. Nb1 { [%eval -1.25] [%clk 1:25:35] } 5... Nc6 { [%eval -0.75] [%clk 1:22:50] } 6. e3 { [%eval -0.6] [%clk 1:22:18] } 6... cxd4 { [%eval -0.7] [%clk 1:20:02] } 7. exd4 { [%eval -0.75] [%clk 1:21:56] } 7... Ne4 { [%eval -0.73] [%clk 1:14:00] } 8. c3 { [%eval -0.78] [%clk 1:20:33] } 8... Qa5 { [%eval -0.36] [%clk 1:03:49] } 9. Qc2 { [%eval -0.6] [%clk 1:17:54] } 9... Bd7 { [%eval -0.54] [%clk 1:02:08] } 10. Bd3 { [%eval -0.83] [%clk 1:16:56] } 10... f5?! { [%eval -0.2] } { Inaccuracy. Rc8 was best. } { [%clk 1:00:29] } 11. O-O { [%eval -0.41] [%clk 1:16:26] } 11... Bd6 { [%eval -0.01] [%clk 0:59:31] } 12. Bd2? { [%eval -1.17] } { Mistake. b4 was best. } { [%clk 1:15:08] } 12... O-O { [%eval -1.44] [%clk 0:55:49] } 13. Be1 { [%eval -1.7] [%clk 1:12:13] } 13... Rac8 { [%eval -1.76] [%clk 0:54:29] } 14. Qb2 { [%eval -1.91] [%clk 1:11:40] } 14... Qc7 { [%eval -1.51] [%clk 0:49:11] } 15. Nbd2 { [%eval -1.76] [%clk 1:07:58] } 15... e5 { [%eval -1.78] [%clk 0:41:32] } 16. Rc1? { [%eval -3.51] } { Mistake. dxe5 was best. } { [%clk 1:06:17] } 16... Nxd2 { [%eval -3.43] [%clk 0:41:31] } 17. Nxd2?! { [%eval -4.66] } { Inaccuracy. Bxd2 was best. } { [%clk 1:06:28] } 17... e4 { [%eval -4.55] [%clk 0:41:46] } 18. Bb5?! { [%eval -6.44] } { Inaccuracy. g3 was best. } { [%clk 1:06:34] } 18... Bxh2+ { [%eval -6.44] [%clk 0:40:17] } 19. Kh1 { [%eval -6.13] [%clk 1:06:56] } 19... Bf4?! { [%eval -4.05] } { Inaccuracy. Qf4 was best. } { [%clk 0:37:53] } 20. g3 { [%eval -3.95] [%clk 1:06:59] } 20... Bg5 { [%eval -3.87] [%clk 0:34:55] } 21. f4 { [%eval -3.76] [%clk 1:05:05] } 21... exf3 { [%eval -3.54] [%clk 0:33:22] } 22. Nxf3 { [%eval -4.05] [%clk 1:05:23] } 22... Bf4?? { [%eval 2.23] } { Blunder. Bxc1 was best. } 23. Kg1?? { [%eval -4.41] } { Blunder. gxf4 was best. } 23... Be3+ { [%eval -3.78] [%clk 0:29:59] } 24. Kg2 { [%eval -3.76] [%clk 1:04:54] } 24... Bxc1 { [%eval -3.77] [%clk 0:18:58] } 25. Qxc1 { [%eval -3.76] [%clk 1:05:08] } 25... Rce8?! { [%eval -2.86] } { Inaccuracy. f4 was best. } { [%clk 0:18:25] } 26. Bf2?! { [%eval -4.28] } { Inaccuracy. Bd2 was best. } { [%clk 1:04:52] } 26... f4 { [%eval -4.47] [%clk 0:17:27] } 27. Rh1 { [%eval -4.62] [%clk 1:03:13] } 27... Bg4 { [%eval -4.29] [%clk 0:15:55] } 28. Ng1 { [%eval -5.06] [%clk 0:59:34] } 28... Qf7 { [%eval -4.78] [%clk 0:13:49] } 29. Qc2 { [%eval -5.13] [%clk 0:59:00] } 29... Bf5 { [%eval -5.36] [%clk 0:13:12] } 30. Bd3 { [%eval -5.14] [%clk 0:57:34] } 30... Bxd3 { [%eval -4.75] [%clk 0:12:04] } 31. Qxd3 { [%eval -4.62] [%clk 0:57:49] } 31... Qf5 { [%eval -3.97] [%clk 0:12:29] } 32. Qxf5 { [%eval -4.0] [%clk 0:56:39] } 32... Rxf5 { [%eval -4.01] [%clk 0:12:58] } 33. g4 { [%eval -3.94] [%clk 0:56:53] } 33... Rf6 { [%eval -4.01] [%clk 0:11:40] } 34. Rh5 { [%eval -3.9] [%clk 0:56:59] } 34... Rd6 { [%eval -3.84] [%clk 0:10:57] } 35. Kf3 { [%eval -4.33] [%clk 0:57:14] } 35... g6 { [%eval -4.35] [%clk 0:10:55] } 36. Rh2 { [%eval -4.38] [%clk 0:56:45] } 36... g5 { [%eval -4.41] [%clk 0:10:54] } 37. Ne2 { [%eval -4.58] [%clk 0:56:19] } 37... Kg7 { [%eval -4.28] [%clk 0:10:48] } 38. Rh1 { [%eval -4.67] [%clk 0:55:55] } 38... Rde6 { [%eval -4.62] [%clk 0:10:46] } 39. Nc1 { [%eval -4.53] [%clk 0:56:08] } 39... Rh6 { [%eval -4.5] [%clk 0:10:39] } 40. Rxh6 { [%eval -4.53] [%clk 0:55:57] } 40... Kxh6 { [%eval -4.36] [%clk 0:11:08] } 41. Nd3 { [%eval -4.71] [%clk 0:56:05] } 41... b6 { [%eval -4.41] [%clk 0:10:40] } 42. c4 { [%eval -4.55] [%clk 0:54:50] } 42... dxc4 { [%eval -4.44] [%clk 0:09:29] } 43. bxc4 { [%eval -4.42] [%clk 0:55:12] } 43... Kg6 { [%eval -4.45] [%clk 0:09:35] } 44. a3 { [%eval -4.57] [%clk 0:54:10] } 44... h5 { [%eval -4.44] [%clk 0:09:37] } 45. d5 { [%eval -5.25] [%clk 0:49:14] } 45... hxg4+ { [%eval -5.25] [%clk 0:08:14] } 46. Kxg4 { [%eval -5.34] [%clk 0:49:14] } 46... Ne5+ { [%eval -5.18] [%clk 0:08:18] } 47. Nxe5+ { [%eval -5.43] [%clk 0:49:28] } 47... Rxe5 { [%eval -5.24] [%clk 0:08:47] } 48. Kf3 { [%eval -5.6] [%clk 0:48:48] } 48... Kf5 { [%eval -5.4] [%clk 0:09:04] } 49. a4 { [%eval -5.61] [%clk 0:48:47] } 0-1