Event: German Championship
Site: Magdeburg, Germany
Date: 2021-07-29
White: Stern, Rene
WhiteElo: 2517
Black: Krastev, Alexander
BlackElo: 2380
Result: 1/2-1/2
ECO: B39
Opening: Sicilian Defense: Accelerated Dragon, Maróczy Bind, Breyer Variation
Variant: Standard

1. Nf3 { [%eval 0.13] [%clk 1:29:49] } 1... c5 { [%eval 0.13] [%clk 1:30:32] } 2. c4 { [%eval 0.21] [%clk 1:30:00] } 2... g6 { [%eval 0.54] [%clk 1:30:55] } 3. e4 { [%eval 0.36] [%clk 1:30:24] } 3... Nc6 { [%eval 0.59] [%clk 1:30:55] } 4. d4 { [%eval 0.75] [%clk 1:30:43] } 4... cxd4 { [%eval 0.62] [%clk 1:31:17] } 5. Nxd4 { [%eval 0.52] [%clk 1:31:06] } 5... Bg7 { [%eval 0.5] [%clk 1:29:00] } 6. Be3 { [%eval 0.49] [%clk 1:30:58] } 6... Nf6 { [%eval 0.56] [%clk 1:29:25] } 7. Nc3 { [%eval 0.67] [%clk 1:31:23] } 7... Ng4 { [%eval 0.63] [%clk 1:29:14] } 8. Qxg4 { [%eval 1.02] [%clk 1:31:33] } 8... Nxd4 { [%eval 1.13] [%clk 1:29:39] } 9. Qd1 { [%eval 0.97] [%clk 1:31:42] } 9... Ne6 { [%eval 1.12] [%clk 1:30:04] } 10. Qd2 { [%eval 1.03] [%clk 1:27:17] } 10... Qa5 { [%eval 1.11] [%clk 1:30:09] } 11. Rc1 { [%eval 0.88] [%clk 1:26:38] } 11... b6 { [%eval 0.87] [%clk 1:30:29] } 12. Be2 { [%eval 0.63] [%clk 1:22:54] } 12... Bb7 { [%eval 0.7] [%clk 1:30:52] } 13. f3 { [%eval 0.64] [%clk 1:23:15] } 13... d6 { [%eval 0.9] [%clk 1:31:01] } 14. O-O { [%eval 0.85] [%clk 1:21:58] } 14... g5 { [%eval 1.02] [%clk 1:31:22] } 15. b3 { [%eval 0.55] [%clk 0:59:55] } 15... h5 { [%eval 0.8] [%clk 1:28:17] } 16. Nd5? { [%eval -0.44] } { Mistake. Rfd1 was best. } { [%clk 0:51:18] } 16... Qxd2 { [%eval -0.33] [%clk 1:24:14] } 17. Bxd2 { [%eval -0.37] [%clk 0:51:45] } 17... Bd4+ { [%eval -0.45] [%clk 1:16:31] } 18. Kh1 { [%eval -0.43] [%clk 0:51:56] } 18... h4 { [%eval -0.37] [%clk 1:16:03] } 19. Rfd1 { [%eval -0.46] [%clk 0:42:33] } 19... f6 { [%eval -0.38] [%clk 0:55:49] } 20. Be1 { [%eval -0.52] [%clk 0:25:26] } 20... Be5 { [%eval -0.59] [%clk 0:50:37] } 21. Bf2 { [%eval -0.45] [%clk 0:25:50] } 21... Kf7 { [%eval -0.51] [%clk 0:47:49] } 22. Ne3 { [%eval -0.57] [%clk 0:21:10] } 22... Bd4 { [%eval -0.75] [%clk 0:41:43] } 23. Kg1 { [%eval -0.62] [%clk 0:20:41] } 23... Bc5 { [%eval -0.51] [%clk 0:38:26] } 24. Nd5 { [%eval -0.54] [%clk 0:19:00] } 24... Nf4 { [%eval -0.83] [%clk 0:28:45] } 25. Bf1 { [%eval -0.72] [%clk 0:18:26] } 25... Rac8 { [%eval -0.61] [%clk 0:28:12] } 26. b4 { [%eval -0.54] [%clk 0:17:48] } 26... Bxf2+ { [%eval -0.65] [%clk 0:24:28] } 27. Kxf2 { [%eval -0.59] [%clk 0:18:14] } 27... Nxd5?! { [%eval 0.08] } { Inaccuracy. Bxd5 was best. } { [%clk 0:23:48] } 28. cxd5 { [%eval 0.0] [%clk 0:18:02] } 28... Rxc1 { [%eval 0.1] [%clk 0:23:52] } 29. Rxc1 { [%eval 0.11] [%clk 0:18:29] } 29... Rc8 { [%eval 0.13] [%clk 0:24:17] } 30. Rxc8 { [%eval 0.13] [%clk 0:18:18] } 30... Bxc8 { [%eval 0.14] [%clk 0:24:42] } 31. g3 { [%eval 0.0] [%clk 0:13:50] } 31... hxg3+ { [%eval 0.0] [%clk 0:23:14] } 32. hxg3 { [%eval 0.0] [%clk 0:14:11] } 32... f5 { [%eval 0.0] [%clk 0:21:47] } 33. Ke3 { [%eval 0.0] [%clk 0:13:37] } 33... Kf6 { [%eval 0.0] [%clk 0:20:29] } 34. f4 { [%eval 0.0] [%clk 0:08:28] } 34... gxf4+ { [%eval 0.0] [%clk 0:14:02] } 35. Kxf4? { [%eval -1.19] } { Mistake. gxf4 was best. } { [%clk 0:06:03] } 35... fxe4 { [%eval -1.01] [%clk 0:13:55] } 36. Kxe4 { [%eval -1.19] [%clk 0:06:23] } 36... Kg5 { [%eval -1.39] [%clk 0:13:57] } 37. Be2 { [%eval -1.13] [%clk 0:06:29] } 37... Bg4 { [%eval -1.1] [%clk 0:07:57] } 38. Bc4 { [%eval -1.36] [%clk 0:01:19] } 38... Bf5+ { [%eval -1.2] [%clk 0:07:20] } 39. Ke3 { [%eval -1.27] [%clk 0:01:32] } 39... Kg4 { [%eval -1.04] [%clk 0:05:42] } 40. a3?! { [%eval -1.65] } { Inaccuracy. a4 was best. } { [%clk 0:00:49] } 40... Kxg3 { [%eval -1.53] [%clk 0:04:55] } 41. Bb3 { [%eval -1.45] [%clk 0:01:13] } 41... Bc8 { [%eval -1.51] [%clk 0:01:39] } 42. Bc4 { [%eval -1.3] [%clk 0:01:39] } 42... Bb7 { [%eval -1.27] [%clk 0:01:35] } 43. Bb3?! { [%eval -1.95] } { Inaccuracy. a4 was best. } { [%clk 0:20:25] } 43... Kg4 { [%eval -1.72] [%clk 0:31:17] } 44. Bc4 { [%eval -1.54] [%clk 0:20:40] } 44... Kf5 { [%eval -1.96] [%clk 0:31:39] } 45. Kd4 { [%eval -1.95] [%clk 0:21:07] } 45... Kf4 { [%eval -1.66] [%clk 0:31:55] } 46. Bb5 { [%eval -2.09] [%clk 0:18:17] } 46... Kf3?! { [%eval -1.07] } { Inaccuracy. Bc8 was best. } { [%clk 0:29:15] } 47. a4?! { [%eval -1.97] } { Inaccuracy. Bd7 was best. } { [%clk 0:13:57] } 47... Bc8 { [%eval -1.8] [%clk 0:20:01] } 48. a5?! { [%eval -2.41] } { Inaccuracy. Be8 was best. } { [%clk 0:14:21] } 48... a6?? { [%eval -0.2] } { Blunder. Kf2 was best. } { [%clk 0:18:43] } 49. Bc6 { [%eval -0.15] [%clk 0:08:16] } 49... bxa5 { [%eval -0.12] [%clk 0:17:18] } 50. bxa5 { [%eval -0.16] [%clk 0:08:42] } 50... Ke2 { [%eval -0.11] [%clk 0:17:40] } 51. Ba4?! { [%eval -0.71] } { Inaccuracy. Be8 was best. } { [%clk 0:08:09] } 51... Bb7?! { [%eval 0.0] } { Inaccuracy. Kd2 was best. } { [%clk 0:16:54] } 52. Bd7 { [%eval 0.0] [%clk 0:07:49] } 52... Kd2 { [%eval 0.0] [%clk 0:16:41] } 53. Be6 { [%eval 0.0] [%clk 0:08:07] } 53... Kc2 { [%eval 0.0] [%clk 0:15:24] } 54. Kc4 { [%eval 0.0] [%clk 0:08:26] } 54... Kb2 { [%eval 0.0] [%clk 0:15:41] } 55. Kb4 { [%eval 0.0] [%clk 0:08:26] } 55... Ka2 { [%eval 0.0] [%clk 0:15:09] } 56. Ka4 { [%eval 0.0] [%clk 0:08:39] } 56... Kb2 { [%eval 0.0] [%clk 0:15:23] } 1/2-1/2