Event: Round 4: Slaby, Matej - Jun, Rudolf
Date: 2025-07-01
White: Slaby, Matej
WhiteElo: 2056
Black: Jun, Rudolf
BlackTitle: FM
BlackElo: 2279
Result: 1/2-1/2
ECO: A30
Opening: English Opening: Symmetrical Variation
Variant: Standard
TimeControl: 120+30

1. Nf3 { [%eval 0.1] [%clk 2:00:54] } 1... c5 { [%eval 0.25] [%clk 1:59:40] } 2. c4 { [%eval 0.26] [%clk 2:01:05] } 2... Nc6 { [%eval 0.21] [%clk 1:59:36] } 3. d4 { [%eval 0.1] [%clk 2:00:42] } 3... cxd4 { [%eval 0.16] [%clk 1:59:24] } 4. Nxd4 { [%eval 0.0] [%clk 2:01:03] } 4... Nf6 { [%eval 0.07] [%clk 1:59:39] } 5. Nc3 { [%eval 0.0] [%clk 2:00:49] } 5... d6 { [%eval 0.37] [%clk 1:58:29] } 6. g3 { [%eval 0.2] [%clk 2:01:00] } 6... Bd7 { [%eval 0.25] [%clk 1:53:24] } 7. Bg2 { [%eval 0.25] [%clk 1:59:24] } 7... g6 { [%eval 0.23] [%clk 1:52:27] } 8. O-O { [%eval 0.31] [%clk 1:55:36] } 8... Bg7 { [%eval 0.36] [%clk 1:52:52] } 9. b3 { [%eval 0.16] [%clk 1:55:25] } 9... O-O { [%eval 0.24] [%clk 1:52:12] } 10. Bb2 { [%eval 0.28] [%clk 1:55:21] } 10... Rc8 { [%eval 0.51] [%clk 1:49:45] } 11. Qd2 { [%eval 0.48] [%clk 1:52:14] } 11... a6 { [%eval 0.47] [%clk 1:49:40] } 12. Rfd1 { [%eval 0.05] [%clk 1:51:55] } 12... Nxd4 { [%eval 0.07] [%clk 1:45:28] } 13. Qxd4 { [%eval 0.1] [%clk 1:52:18] } 13... Bc6 { [%eval 0.16] [%clk 1:45:45] } 14. Nd5 { [%eval 0.09] [%clk 1:48:25] } 14... Bxd5 { [%eval 0.07] [%clk 1:44:49] } 15. Bxd5 { [%eval 0.11] [%clk 1:48:38] } 15... Qc7 { [%eval 0.16] [%clk 1:44:04] } 16. Bf3 { [%eval 0.29] [%clk 1:41:43] } 16... b5 { [%eval 0.41] [%clk 1:36:55] } 17. cxb5 { [%eval 0.44] [%clk 1:27:54] } 17... axb5 { [%eval 0.46] [%clk 1:37:18] } 18. Qb4 { [%eval 0.34] [%clk 1:27:24] } 18... Qc2 { [%eval 0.28] [%clk 1:28:29] } 19. Rd2 { [%eval 0.25] [%clk 1:23:26] } 19... Qc5 { [%eval 0.2] [%clk 1:24:41] } 20. Qxc5 { [%eval 0.26] [%clk 1:20:35] } 20... dxc5? { [%eval 1.47] } { Mistake. Rxc5 was best. } { [%clk 1:23:16] } 21. a4 { [%eval 1.31] [%clk 1:19:46] } 21... c4 { [%eval 1.24] [%clk 1:21:46] } 22. bxc4 { [%eval 1.67] [%clk 1:19:39] } 22... bxc4 { [%eval 1.64] [%clk 1:22:14] } 23. Rc2 { [%eval 1.72] [%clk 1:18:19] } 23... Nd7 { [%eval 1.57] [%clk 1:21:29] } 24. Bxg7 { [%eval 1.61] [%clk 1:18:35] } 24... Kxg7 { [%eval 1.2] [%clk 1:21:52] } 25. a5 { [%eval 1.43] [%clk 1:17:57] } 25... Ne5? { [%eval 3.08] } { Mistake. Rc7 was best. } { [%clk 1:17:04] } 26. Bg2?! { [%eval 2.13] } { Inaccuracy. Bb7 was best. } { [%clk 1:12:10] } 26... Rc5? { [%eval 3.63] } { Mistake. Rc7 was best. } { [%clk 1:14:22] } 27. a6 { [%eval 3.56] [%clk 1:04:48] } 27... Nc6 { [%eval 3.48] [%clk 1:14:11] } 28. a7 { [%eval 3.49] [%clk 1:02:32] } 28... Ra8 { [%eval 3.38] [%clk 1:14:28] } 29. Bxc6?? { [%eval 0.0] } { Blunder. Ra4 was best. } { [%clk 1:02:03] } 29... Rxc6 { [%eval 0.0] [%clk 1:14:53] } 30. Ra4 { [%eval 0.0] [%clk 1:02:22] } 30... Rc7 { [%eval 0.0] [%clk 1:14:46] } 31. Rcxc4 { [%eval 0.03] [%clk 1:02:42] } 31... Rxc4 { [%eval 0.0] [%clk 1:15:14] } 32. Rxc4 { [%eval 0.0] [%clk 1:03:06] } 32... Rxa7 { [%eval 0.0] [%clk 1:15:35] } 33. Kg2 { [%eval 0.0] [%clk 1:03:34] } 33... f5 { [%eval 0.0] [%clk 1:15:08] } 34. e4 { [%eval 0.07] [%clk 1:01:22] } 34... Ra2 { [%eval 0.0] [%clk 1:12:04] } 35. Kf3 { [%eval 0.12] [%clk 0:58:06] } 35... Ra3+ { [%eval 0.0] [%clk 1:09:12] } 36. Kg2 { [%eval 0.03] [%clk 0:56:58] } 36... Ra2 { [%eval 0.04] [%clk 1:09:36] } 37. Kf3 { [%eval 0.02] [%clk 0:57:15] } 37... h5 { [%eval 0.02] [%clk 1:07:46] } 38. h4 { [%eval 0.02] [%clk 0:57:25] } 38... Kf6 { [%eval 0.0] [%clk 1:07:32] } 39. exf5 { [%eval 0.0] [%clk 0:55:43] } 39... gxf5 { [%eval 0.0] [%clk 1:08:01] } 40. Rc6+ { [%eval 0.0] [%clk 0:55:45] } 40... e6 { [%eval 0.0] [%clk 1:08:29] } 41. Rb6 { [%eval 0.0] [%clk 0:54:14] } 41... Ra4 { [%eval 0.0] [%clk 1:07:39] } 42. Rb8 { [%eval 0.0] [%clk 0:53:59] } 42... e5 { [%eval 0.04] [%clk 1:07:02] } 43. Rh8 { [%eval 0.0] [%clk 0:53:26] } 43... Ra3+ { [%eval 0.07] [%clk 1:06:31] } 44. Kg2 { [%eval 0.16] [%clk 0:49:37] } 44... Kg6 { [%eval 0.0] [%clk 1:06:20] } 45. Rg8+ { [%eval 0.0] [%clk 0:49:52] } 45... Kf6 { [%eval 0.0] [%clk 1:06:17] } 46. Rg5 { [%eval 0.0] [%clk 0:50:03] } 46... e4 { [%eval 0.0] [%clk 1:06:19] } 47. Rxh5 { [%eval 0.0] [%clk 0:50:03] } 47... Ra2 { [%eval 0.0] [%clk 1:06:27] } 48. Kf1 { [%eval 0.0] [%clk 0:47:31] } 48... Ra1+ { [%eval 0.0] [%clk 1:06:47] } 49. Kg2 { [%eval 0.13] [%clk 0:47:14] } 49... Ra2 { [%eval 0.0] [%clk 1:07:12] } 50. Kf1 { [%eval 0.0] [%clk 0:46:26] } 50... Ra1+ { [%eval 0.0] [%clk 1:07:34] } 51. Kg2 { [%eval 0.0] [%clk 0:46:36] } 51... Ra2 { [%eval 0.01] [%clk 1:07:59] } 1/2-1/2