Event: Round 4: Leon Zweigait - Andreas Heirich
Date: 2024-01-05
White: Leon Zweigait
Black: Andreas Heirich
Result: 1/2-1/2
ECO: B13
Opening: Caro-Kann Defense: Panov Attack, Modern Defense
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:30:57] } 1... c6 { [%eval 0.37] [%clk 1:30:50] } 2. c4 { [%eval 0.0] [%clk 1:31:23] } 2... d5 { [%eval 0.12] [%clk 1:30:49] } 3. exd5 { [%eval 0.0] [%clk 1:31:45] } 3... cxd5 { [%eval 0.17] [%clk 1:31:04] } 4. d4 { [%eval 0.0] [%clk 1:32:00] } 4... Nf6 { [%eval 0.0] [%clk 1:30:11] } 5. Nc3 { [%eval 0.0] [%clk 1:32:19] } 5... Nc6 { [%eval 0.12] [%clk 1:29:51] } 6. cxd5 { [%eval 0.13] [%clk 1:32:38] } 6... Nxd5 { [%eval 0.0] [%clk 1:30:04] } 7. Qb3 { [%eval -0.18] [%clk 1:32:52] } 7... e6 { [%eval -0.04] [%clk 1:27:23] } 8. Nf3 { [%eval -0.08] [%clk 1:32:50] } 8... Be7 { [%eval -0.11] [%clk 1:23:35] } 9. Bc4 { [%eval -0.35] [%clk 1:31:53] } 9... Na5 { [%eval -0.48] [%clk 1:21:13] } 10. Bb5+ { [%eval -0.39] [%clk 1:28:27] } 10... Bd7 { [%eval -0.37] [%clk 1:20:42] } 11. Qa4 { [%eval -0.36] [%clk 1:28:32] } 11... Nc6 { [%eval -0.37] [%clk 1:17:09] } 12. Qb3 { [%eval -0.46] [%clk 1:22:54] } 12... Na5 { [%eval -0.33] [%clk 1:15:30] } 13. Qa4 { [%eval -0.34] [%clk 1:19:25] } 13... Nc6 { [%eval -0.23] [%clk 1:15:38] } 14. Qc4? { [%eval -1.45] } { Mistake. Nxd5 was best. } { [%clk 1:16:54] } 14... a6 { [%eval -0.91] [%clk 1:12:19] } 15. Bxc6 { [%eval -0.81] [%clk 1:16:10] } 15... Bxc6 { [%eval -0.94] [%clk 1:12:46] } 16. Be3?! { [%eval -1.65] } { Inaccuracy. Ne5 was best. } { [%clk 1:13:05] } 16... Rc8 { [%eval -1.76] [%clk 1:12:08] } 17. Qb3 { [%eval -1.57] [%clk 1:12:45] } 17... Nxc3 { [%eval -1.66] [%clk 1:10:39] } 18. bxc3 { [%eval -1.75] [%clk 1:13:06] } 18... Bxf3?! { [%eval -0.72] } { Inaccuracy. b5 was best. } { [%clk 1:10:46] } 19. gxf3 { [%eval -0.75] [%clk 1:13:27] } 19... Qd5 { [%eval -0.4] [%clk 1:10:59] } 20. Qxd5 { [%eval -0.28] [%clk 1:12:28] } 20... exd5 { [%eval -0.31] [%clk 1:11:27] } 21. Kd2 { [%eval -0.54] [%clk 1:12:41] } 21... O-O?! { [%eval 0.1] } { Inaccuracy. b6 was best. } { [%clk 1:07:25] } 22. Rhb1 { [%eval 0.16] [%clk 1:12:36] } 22... Rc7 { [%eval 0.06] [%clk 1:07:13] } 23. Bf4 { [%eval -0.12] [%clk 1:11:53] } 23... Rd7 { [%eval -0.16] [%clk 1:07:24] } 24. Rb6 { [%eval -0.18] [%clk 1:12:03] } 24... Bd8 { [%eval -0.04] [%clk 1:05:39] } 25. Rd6 { [%eval -0.52] [%clk 1:08:07] } 25... Rxd6 { [%eval -0.45] [%clk 1:03:56] } 26. Bxd6 { [%eval -0.48] [%clk 1:08:34] } 26... Re8 { [%eval -0.52] [%clk 1:01:16] } 27. Rb1 { [%eval -0.56] [%clk 1:08:18] } 27... b6 { [%eval -0.11] [%clk 1:00:59] } 28. Kd3 { [%eval -0.41] [%clk 1:07:03] } 28... Re6 { [%eval -0.47] [%clk 0:59:39] } 29. Be5 { [%eval -0.41] [%clk 1:07:07] } 29... f6 { [%eval -0.49] [%clk 0:58:42] } 30. Bf4 { [%eval -0.47] [%clk 1:05:14] } 30... Rc6 { [%eval -0.46] [%clk 0:58:34] } 31. Rb4?! { [%eval -1.09] } { Inaccuracy. a4 was best. } { [%clk 1:04:09] } 31... Kf7?! { [%eval -0.51] } { Inaccuracy. b5 was best. } { [%clk 0:56:45] } 32. c4?! { [%eval -1.24] } { Inaccuracy. a4 was best. } { [%clk 0:58:56] } 32... Ke6 { [%eval -1.44] [%clk 0:55:16] } 33. Bg3? { [%eval -2.7] } { Mistake. Be3 was best. } { [%clk 0:51:45] } 33... Be7?! { [%eval -1.62] } { Inaccuracy. dxc4+ was best. } { [%clk 0:51:17] } 34. Ra4? { [%eval -2.98] } { Mistake. c5 was best. } { [%clk 0:51:21] } 34... a5?? { [%eval -1.08] } { Blunder. dxc4+ was best. } { [%clk 0:51:24] } 35. c5 { [%eval -1.12] [%clk 0:46:32] } 35... bxc5 { [%eval -0.79] [%clk 0:47:25] } 36. Rxa5 { [%eval -1.26] [%clk 0:46:53] } 36... c4+ { [%eval -0.93] [%clk 0:47:11] } 37. Kc3 { [%eval -1.3] [%clk 0:46:28] } 37... g5 { [%eval -0.91] [%clk 0:46:11] } 38. f4?! { [%eval -1.98] } { Inaccuracy. Ra7 was best. } { [%clk 0:45:55] } 38... Bb4+?! { [%eval -0.83] } { Inaccuracy. Rb6 was best. } { [%clk 0:29:26] } 39. Kxb4 { [%eval -0.72] [%clk 0:46:09] } 39... c3 { [%eval -0.72] [%clk 0:29:54] } 40. fxg5 { [%eval -0.67] [%clk 0:41:55] } 40... fxg5 { [%eval -0.72] [%clk 0:29:24] } 41. Ra3?? { [%eval -3.95] } { Blunder. Kb5 was best. } { [%clk 0:41:52] } 41... c2 { [%eval -4.27] [%clk 0:29:44] } 42. Re3+ { [%eval -3.99] [%clk 0:42:20] } 42... Kf5?! { [%eval -2.91] } { Inaccuracy. Kd7 was best. } { [%clk 0:28:37] } 43. Re1 { [%eval -3.59] [%clk 0:42:45] } 43... c1=Q { [%eval -3.38] [%clk 0:28:58] } 44. Rxc1 { [%eval -3.23] [%clk 0:43:05] } 44... Rxc1 { [%eval -3.69] [%clk 0:29:27] } 45. Kb5 { [%eval -3.71] [%clk 0:42:24] } 45... Ke4 { [%eval -4.22] [%clk 0:29:42] } 46. Be5 { [%eval -4.12] [%clk 0:42:00] } 46... Rb1+ { [%eval -4.38] [%clk 0:27:53] } 47. Ka5 { [%eval -5.49] [%clk 0:42:06] } 47... Kf3 { [%eval -5.54] [%clk 0:27:29] } 48. a4 { [%eval -6.34] [%clk 0:41:40] } 48... Kxf2 { [%eval -6.25] [%clk 0:27:29] } 49. Ka6 { [%eval -7.06] [%clk 0:41:46] } 49... h5 { [%eval -6.72] [%clk 0:27:35] } 50. a5 { [%eval -7.24] [%clk 0:41:46] } 50... Ke3 { [%eval -6.16] [%clk 0:26:40] } 51. Ka7 { [%eval -6.39] [%clk 0:41:57] } 51... g4 { [%eval -6.86] [%clk 0:26:55] } 52. a6 { [%eval -6.33] [%clk 0:42:12] } 52... h4 { [%eval -7.85] [%clk 0:27:12] } 53. Ka8 { [%eval -9.39] [%clk 0:42:27] } 53... g3? { [%eval -5.05] } { Mistake. Rb3 was best. } { [%clk 0:26:52] } 54. hxg3 { [%eval -6.24] [%clk 0:42:45] } 54... hxg3 { [%eval -5.85] [%clk 0:27:20] } 55. Bxg3 { [%eval -8.5] [%clk 0:42:51] } 55... Kxd4 { [%eval -5.78] [%clk 0:27:48] } 56. a7?? { [%eval #-11] } { Checkmate is now unavoidable. Bd6 was best. } { [%clk 0:42:53] } 56... Kc4?? { [%eval -0.23] } { Lost forced checkmate sequence. Kc5 was best. } { [%clk 0:27:42] } 57. Bf2 { [%eval -0.19] [%clk 0:42:35] } 57... d4 { [%eval 0.0] [%clk 0:16:38] } 58. Bxd4 { [%eval 0.0] [%clk 0:42:42] } 58... Kxd4 { [%clk 0:16:37] } 1/2-1/2