Event: Cracovia 2021 B
Site: Krakow
Date: 2021-12-28
White: Klaas, Heiko
WhiteElo: 2078
Black: Slabek, Grzegorz
BlackElo: 1961
Result: 1/2-1/2
ECO: B03
Opening: Alekhine Defense: Exchange Variation
Variant: Standard

1. e4 { [%eval 0.23] [%clk 1:30:56] } 1... Nf6 { [%eval 0.29] [%clk 1:30:45] } 2. e5 { [%eval 0.35] [%clk 1:29:15] } 2... Nd5 { [%eval 0.89] [%clk 1:30:51] } 3. d4 { [%eval 0.79] [%clk 1:28:49] } 3... d6 { [%eval 0.78] [%clk 1:30:52] } 4. c4 { [%eval 0.58] [%clk 1:28:46] } 4... Nb6 { [%eval 0.25] [%clk 1:31:12] } 5. exd6 { [%eval 0.25] [%clk 1:28:22] } 5... exd6 { [%eval 0.36] [%clk 1:31:10] } 6. Nc3 { [%eval 0.69] [%clk 1:26:53] } 6... Be7 { [%eval 0.58] [%clk 1:31:22] } 7. Nf3 { [%eval 0.5] [%clk 1:19:29] } 7... Bg4 { [%eval 0.83] [%clk 1:30:48] } 8. Be2 { [%eval 0.65] [%clk 1:19:13] } 8... O-O { [%eval 0.93] [%clk 1:30:56] } 9. O-O { [%eval 0.54] [%clk 1:18:21] } 9... N8d7?! { [%eval 1.23] } { Inaccuracy. c6 was best. } { [%clk 1:26:44] } 10. Qd3?! { [%eval 0.58] } { Inaccuracy. h3 was best. } { [%clk 1:07:08] } 10... Bh5 { [%eval 0.65] [%clk 1:17:45] } 11. Bf4 { [%eval 0.62] [%clk 0:59:47] } 11... Nf6 { [%eval 0.7] [%clk 1:12:36] } 12. Rfe1 { [%eval 0.75] [%clk 0:50:02] } 12... Re8 { [%eval 0.58] [%clk 1:12:47] } 13. b3 { [%eval 0.4] [%clk 0:28:36] } 13... Bg6 { [%eval 0.65] [%clk 1:09:00] } 14. Qd2 { [%eval 0.72] [%clk 0:28:24] } 14... Ne4 { [%eval 0.73] [%clk 1:08:31] } 15. Nxe4 { [%eval 0.8] [%clk 0:26:52] } 15... Bxe4 { [%eval 0.8] [%clk 1:08:52] } 16. Ng5 { [%eval 0.93] [%clk 0:20:06] } 16... Bg6 { [%eval 0.63] [%clk 1:08:21] } 17. Bf3 { [%eval 0.72] [%clk 0:19:09] } 17... c6 { [%eval 0.85] [%clk 1:08:32] } 18. d5 { [%eval 0.64] [%clk 0:13:48] } 18... h6? { [%eval 1.88] } { Mistake. cxd5 was best. } { [%clk 1:06:37] } 19. Ne4?! { [%eval 1.01] } { Inaccuracy. Nxf7 was best. } { [%clk 0:13:54] } 19... cxd5 { [%eval 1.12] [%clk 1:06:42] } 20. cxd5 { [%eval 0.53] [%clk 0:14:14] } 20... Qd7?! { [%eval 1.57] } { Inaccuracy. Bxe4 was best. } { [%clk 1:05:27] } 21. Rac1 { [%eval 1.37] [%clk 0:14:25] } 21... Bf8 { [%eval 1.33] [%clk 1:04:59] } 22. Qd4 { [%eval 0.96] [%clk 0:14:15] } 22... Rac8 { [%eval 0.82] [%clk 1:04:07] } 23. Rxc8 { [%eval 0.92] [%clk 0:14:19] } 23... Qxc8 { [%eval 0.83] [%clk 1:02:55] } 24. h3 { [%eval 0.48] [%clk 0:12:06] } 24... Qd8 { [%eval 0.69] [%clk 1:00:14] } 25. Re3 { [%eval 0.57] [%clk 0:11:37] } 25... Be7?? { [%eval 4.94] } { Blunder. Bxe4 was best. } { [%clk 0:57:22] } 26. Nxd6 { [%eval 4.9] [%clk 0:10:07] } 26... Bf6 { [%eval 5.12] [%clk 0:52:42] } 27. Rxe8+ { [%eval 4.99] [%clk 0:10:27] } 27... Qxe8 { [%eval 5.14] [%clk 0:53:05] } 28. Nxe8?! { [%eval 3.86] } { Inaccuracy. Qe3 was best. } { [%clk 0:10:46] } 28... Bxd4 { [%eval 3.97] [%clk 0:53:31] } 29. Nd6?! { [%eval 3.14] } { Inaccuracy. d6 was best. } { [%clk 0:10:25] } 29... Bb1 { [%eval 3.35] [%clk 0:53:37] } 30. Nb5 { [%eval 3.1] [%clk 0:07:34] } 30... Bf6 { [%eval 3.2] [%clk 0:52:06] } 31. Nxa7?! { [%eval 1.97] } { Inaccuracy. a4 was best. } { [%clk 0:07:31] } 31... Bxa2 { [%eval 2.23] [%clk 0:52:29] } 32. d6? { [%eval 0.83] } { Mistake. Be3 was best. } { [%clk 0:07:38] } 32... Bxb3 { [%eval 0.85] [%clk 0:52:36] } 33. Bxb7 { [%eval 0.83] [%clk 0:07:34] } 33... Ba4 { [%eval 0.62] [%clk 0:50:49] } 34. Bc6 { [%eval 0.8] [%clk 0:02:36] } 34... Bxc6 { [%eval 0.69] [%clk 0:50:48] } 35. Nxc6 { [%eval 0.69] [%clk 0:03:04] } 35... Nd7? { [%eval 1.92] } { Mistake. Kf8 was best. } { [%clk 0:49:56] } 36. Kf1 { [%eval 1.67] [%clk 0:01:30] } 36... Kf8 { [%eval 2.1] [%clk 0:50:16] } 37. Ke2 { [%eval 2.29] [%clk 0:01:44] } 37... Ke8 { [%eval 2.73] [%clk 0:50:41] } 38. Kd3 { [%eval 3.38] [%clk 0:01:43] } 38... g5 { [%eval 3.72] [%clk 0:49:36] } 39. Bg3 { [%eval 3.82] [%clk 0:01:54] } 39... Nb6 { [%eval 3.83] [%clk 0:49:06] } 40. Ne5?? { [%eval 1.17] } { Blunder. Ke4 was best. } { [%clk 0:31:58] } 40... Bxe5 { [%eval 1.21] [%clk 1:18:21] } 41. Bxe5 { [%eval 1.14] [%clk 0:31:26] } 41... Kd7 { [%eval 1.31] [%clk 1:18:49] } 42. g4?! { [%eval 0.29] } { Inaccuracy. Kd4 was best. } { [%clk 0:15:01] } 42... Ke6?! { [%eval 1.17] } { Inaccuracy. Nc8 was best. } { [%clk 1:19:00] } 43. Ke4?! { [%eval 0.28] } { Inaccuracy. Kd4 was best. } { [%clk 0:11:42] } 43... f6 { [%eval 0.52] [%clk 1:18:47] } 44. Ba1 { [%eval 0.48] [%clk 0:08:40] } 44... Nd7 { [%eval 0.54] [%clk 1:16:37] } 45. Bd4 { [%eval 0.55] [%clk 0:08:02] } 45... Nf8 { [%eval 0.53] [%clk 1:14:46] } 46. Bb6 { [%eval 0.36] [%clk 0:02:21] } 46... Nd7 { [%eval 0.62] [%clk 1:14:41] } 47. Ba7 { [%eval 0.28] [%clk 0:02:27] } 47... Ne5 { [%eval 0.45] [%clk 1:15:04] } 48. Bb8 { [%eval 0.21] [%clk 0:01:54] } 48... Nd7 { [%eval 0.24] [%clk 1:15:20] } 49. Ba7 { [%eval 0.21] [%clk 0:01:42] } 49... Ne5 { [%eval 0.51] [%clk 1:15:45] } 50. f4 { [%eval 0.55] [%clk 0:01:28] } 50... gxf4 { [%eval 0.32] [%clk 1:14:46] } 51. Kxf4 { [%eval 0.31] [%clk 0:01:37] } 51... Nd3+ { [%eval 0.56] [%clk 1:11:38] } 52. Ke4 { [%eval 0.61] [%clk 0:01:57] } 52... Ne5 { [%eval 0.46] [%clk 1:12:03] } 53. Bc5 { [%eval 0.03] [%clk 0:01:30] } 53... Nd7 { [%eval 0.51] [%clk 1:11:39] } 54. Be3 { [%eval 0.47] [%clk 0:01:48] } 54... Kxd6 { [%eval 0.4] [%clk 1:11:48] } 55. Kf5 { [%eval 0.35] [%clk 0:02:08] } 55... Ke7?? { [%eval 4.22] } { Blunder. h5 was best. } { [%clk 1:12:08] } 56. Kg6?? { [%eval 0.39] } { Blunder. Bxh6 was best. } { [%clk 0:02:04] } 56... Ne5+ { [%eval 0.29] [%clk 1:12:18] } 57. Kg7 { [%eval 0.23] [%clk 0:02:11] } 57... Nf3?? { [%eval 2.5] } { Blunder. Ke6 was best. } { [%clk 1:11:09] } 58. Kxh6?? { [%eval 0.33] } { Blunder. Bxh6 was best. } { [%clk 0:01:02] } 58... Kf7 { [%eval 0.31] [%clk 1:11:25] } 59. Kh7 { [%eval 0.26] [%clk 0:01:13] } 59... Nh4 { [%eval 0.36] [%clk 1:11:06] } 60. Kh6 { [%eval 0.22] [%clk 0:01:08] } 60... Nf3 { [%eval 0.34] [%clk 1:10:54] } 61. Kh5 { [%eval 0.27] [%clk 0:01:23] } 61... Kg7 { [%eval 0.32] [%clk 1:10:46] } 62. Bc5 { [%eval 0.22] [%clk 0:00:52] } 62... Ng5 { [%eval 0.08] [%clk 1:10:36] } 63. Kh4 { [%eval 0.2] [%clk 0:01:08] } 63... Kg6 { [%eval 0.08] [%clk 1:10:55] } 64. Bb6 { [%eval 0.08] [%clk 0:01:13] } 64... f5 { [%eval 0.0] [%clk 1:10:54] } 1/2-1/2