Event: Open B
Date: 2025-07-02
White: Weiss, Petr
WhiteElo: 1724
Black: Lizner, Milan
BlackElo: 1833
Result: 1-0
ECO: B21
Opening: Sicilian Defense: McDonnell Attack
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:53] } 1... c5 { [%eval 0.25] [%clk 1:30:51] } 2. f4 { [%eval 0.0] [%clk 1:31:19] } 2... e6 { [%eval -0.03] [%clk 1:30:48] } 3. Nf3 { [%eval -0.07] [%clk 1:31:40] } 3... Nc6 { [%eval 0.18] [%clk 1:31:08] } 4. c3 { [%eval -0.12] [%clk 1:31:54] } 4... g6 { [%eval 0.22] [%clk 1:31:15] } 5. d3 { [%eval 0.11] [%clk 1:31:53] } 5... Bg7 { [%eval 0.14] [%clk 1:31:29] } 6. Be3 { [%eval 0.0] [%clk 1:32:01] } 6... b6 { [%eval 0.0] [%clk 1:31:44] } 7. Nbd2 { [%eval -0.15] [%clk 1:32:01] } 7... Nge7 { [%eval 0.0] [%clk 1:31:26] } 8. g3 { [%eval -0.12] [%clk 1:32:19] } 8... O-O { [%eval -0.15] [%clk 1:31:41] } 9. Nc4?! { [%eval -0.91] } { Inaccuracy. Rc1 was best. } { [%clk 1:32:26] } 9... d5 { [%eval -0.91] [%clk 1:31:20] } 10. Nce5 { [%eval -1.1] [%clk 1:31:56] } 10... Bb7 { [%eval -0.99] [%clk 1:31:09] } 11. Bg2 { [%eval -1.14] [%clk 1:27:33] } 11... Qc7?! { [%eval -0.19] } { Inaccuracy. Nxe5 was best. } { [%clk 1:30:36] } 12. Ng4? { [%eval -1.52] } { Mistake. Nxc6 was best. } { [%clk 1:26:31] } 12... f5?! { [%eval -0.6] } { Inaccuracy. Rad8 was best. } { [%clk 1:14:48] } 13. Nf2 { [%eval -1.02] [%clk 1:26:16] } 13... Rad8 { [%eval -0.74] [%clk 0:51:30] } 14. Qc2 { [%eval -0.8] [%clk 1:24:08] } 14... Ba6 { [%eval -0.35] [%clk 0:47:08] } 15. Ng5?! { [%eval -1.24] } { Inaccuracy. e5 was best. } { [%clk 1:22:34] } 15... Qc8 { [%eval -1.4] [%clk 0:43:58] } 16. Rd1?! { [%eval -2.16] } { Inaccuracy. Bd2 was best. } { [%clk 1:21:36] } 16... h6?! { [%eval -1.54] } { Inaccuracy. e5 was best. } { [%clk 0:39:47] } 17. Nf3 { [%eval -1.55] [%clk 1:20:04] } 17... dxe4 { [%eval -1.12] [%clk 0:36:16] } 18. dxe4 { [%eval -1.02] [%clk 1:19:23] } 18... Rxd1+ { [%eval -1.13] [%clk 0:35:50] } 19. Kxd1 { [%eval -1.21] [%clk 1:14:07] } 19... Kh7?! { [%eval -0.27] } { Inaccuracy. fxe4 was best. } { [%clk 0:29:08] } 20. Kc1 { [%eval -0.26] [%clk 1:14:11] } 20... e5 { [%eval 0.24] [%clk 0:28:52] } 21. fxe5 { [%eval 0.07] [%clk 1:13:32] } 21... Nxe5 { [%eval 0.0] [%clk 0:29:08] } 22. Nxe5 { [%eval 0.0] [%clk 1:13:58] } 22... Bxe5 { [%eval 0.0] [%clk 0:29:24] } 23. Rd1 { [%eval 0.0] [%clk 1:13:11] } 23... Bb7 { [%eval 0.01] [%clk 0:26:36] } 24. Nd3 { [%eval 0.0] [%clk 1:11:47] } 24... Bg7 { [%eval 0.09] [%clk 0:25:59] } 25. Nf4 { [%eval 0.1] [%clk 1:11:05] } 25... fxe4 { [%eval 0.12] [%clk 0:25:49] } 26. Bxe4 { [%eval 0.15] [%clk 1:10:18] } 26... Bxe4 { [%eval 0.08] [%clk 0:25:25] } 27. Qxe4 { [%eval 0.1] [%clk 1:10:42] } 27... Nf5 { [%eval 0.1] [%clk 0:25:38] } 28. Bg1 { [%eval 0.0] [%clk 1:10:31] } 28... Re8 { [%eval 0.07] [%clk 0:24:09] } 29. Qd5 { [%eval 0.07] [%clk 1:10:46] } 29... h5 { [%eval 0.07] [%clk 0:19:11] } 30. Qf7 { [%eval 0.02] [%clk 1:09:08] } 30... Qc6 { [%eval 0.0] [%clk 0:18:16] } 31. Qxa7 { [%eval 0.0] [%clk 1:06:27] } 31... Re7 { [%eval 0.0] [%clk 0:18:31] } 32. Qa6 { [%eval 0.02] [%clk 1:06:14] } 32... Ne3? { [%eval 1.54] } { Mistake. Bh6 was best. } { [%clk 0:16:42] } 33. Re1 { [%eval 1.86] [%clk 1:03:29] } 33... Nd5 { [%eval 1.75] [%clk 0:16:50] } 34. Rxe7 { [%eval 1.76] [%clk 1:03:42] } 34... Nxe7 { [%eval 1.7] [%clk 0:17:18] } 35. Qe2 { [%eval 1.65] [%clk 1:03:40] } 35... Qd6? { [%eval 3.44] } { Mistake. Qb7 was best. } { [%clk 0:12:55] } 36. Qe6 { [%eval 3.49] [%clk 1:03:55] } 36... Qxe6 { [%eval 3.61] [%clk 0:13:11] } 37. Nxe6 { [%eval 3.6] [%clk 1:04:22] } 37... Bh6+ { [%eval 3.88] [%clk 0:13:28] } 38. Kc2 { [%eval 4.0] [%clk 1:04:13] } 38... Kg8 { [%eval 4.14] [%clk 0:13:39] } 39. Kd3 { [%eval 4.0] [%clk 1:04:15] } 39... Kf7 { [%eval 3.96] [%clk 0:11:55] } 40. Nf4 { [%eval 3.76] [%clk 1:02:55] } 40... h4 { [%eval 4.25] [%clk 0:10:49] } 41. Ke4 { [%eval 3.56] [%clk 1:02:45] } 41... hxg3 { [%eval 3.52] [%clk 0:10:35] } 42. hxg3 { [%eval 3.51] [%clk 1:02:39] } 42... Nf5 { [%eval 3.46] [%clk 0:09:49] } 43. Nd5 { [%eval 3.91] [%clk 1:02:00] } 43... Nd6+ { [%eval 3.51] [%clk 0:06:46] } 44. Kf3 { [%eval 3.47] [%clk 0:59:39] } 44... Nc8 { [%eval 3.37] [%clk 0:05:45] } 45. b4 { [%eval 2.76] [%clk 0:58:30] } 45... cxb4? { [%eval 4.71] } { Mistake. Ke6 was best. } { [%clk 0:04:42] } 46. cxb4 { [%eval 4.62] [%clk 0:58:26] } 46... b5 { [%eval 4.79] [%clk 0:04:13] } 47. Bc5 { [%eval 4.72] [%clk 0:58:06] } 47... Bf8 { [%eval 5.04] [%clk 0:03:20] } 48. Nc7 { [%eval 5.18] [%clk 0:57:24] } 48... Bxc5 { [%eval 5.05] [%clk 0:03:16] } 49. bxc5 { [%eval 4.85] [%clk 0:57:47] } 49... Na7 { [%eval 5.28] [%clk 0:03:34] } 50. Ke4 { [%eval 5.24] [%clk 0:57:54] } 50... Ke7 { [%eval 5.45] [%clk 0:03:55] } 51. Kd5 { [%eval 5.41] [%clk 0:57:40] } 51... Kd7 { [%eval 5.54] [%clk 0:03:48] } 52. Ne6 { [%eval 5.44] [%clk 0:57:46] } 52... Nc6 { [%eval 5.24] [%clk 0:03:57] } 53. Nf8+ { [%eval 5.42] [%clk 0:57:18] } 53... Kc7 { [%eval 4.95] [%clk 0:03:09] } 54. a3?! { [%eval 3.41] } { Inaccuracy. Ne6+ was best. } { [%clk 0:56:55] } 54... b4?! { [%eval 5.32] } { Inaccuracy. Ne7+ was best. } { [%clk 0:03:31] } 55. axb4 { [%eval 4.8] [%clk 0:56:26] } 55... Nxb4+ { [%eval 5.23] [%clk 0:03:59] } 56. Kc4 { [%eval 5.4] [%clk 0:56:45] } 56... Nc2 { [%eval 5.14] [%clk 0:04:07] } 57. Nxg6 { [%eval 5.15] [%clk 0:56:26] } 57... Ne3+ { [%eval 5.22] [%clk 0:04:27] } 58. Kb5 { [%eval 5.09] [%clk 0:56:31] } 58... Nf5 { [%eval 6.04] [%clk 0:04:27] } 59. g4 { [%eval 6.02] [%clk 0:56:27] } 59... Nh6 { [%eval 6.74] [%clk 0:04:35] } 60. Ne5 { [%eval 6.12] [%clk 0:56:47] } 1-0