Event: Round 6: Roberson, Peter T - Klimkowski, Jan
Date: 2025-06-12
White: Roberson, Peter T
WhiteTitle: IM
WhiteElo: 2372
Black: Klimkowski, Jan
BlackTitle: GM
BlackElo: 2416
Result: 0-1
ECO: B20
Opening: Sicilian Defense
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] [%clk 0:15:19] } 1... c5 { [%eval 0.25] [%clk 0:15:19] } 2. Be2 { [%eval 0.04] [%clk 0:15:28] } 2... Nc6 { [%eval 0.01] [%clk 0:15:28] } 3. f4 { [%eval -0.23] [%clk 0:15:37] } 3... Nf6 { [%eval 0.03] [%clk 0:15:37] } 4. d3 { [%eval 0.0] [%clk 0:15:45] } 4... d5 { [%eval 0.0] [%clk 0:15:46] } 5. Nc3?! { [%eval -0.67] } { Inaccuracy. e5 was best. } { [%clk 0:15:02] } 5... d4 { [%eval -0.76] [%clk 0:15:29] } 6. Nb1 { [%eval -0.72] [%clk 0:15:02] } 6... e5 { [%eval -0.7] [%clk 0:15:38] } 7. Nf3 { [%eval -0.85] [%clk 0:14:46] } 7... Bd6?! { [%eval -0.19] } { Inaccuracy. exf4 was best. } { [%clk 0:15:34] } 8. fxe5?! { [%eval -0.77] } { Inaccuracy. f5 was best. } { [%clk 0:13:48] } 8... Nxe5 { [%eval -0.89] [%clk 0:15:39] } 9. O-O { [%eval -0.89] [%clk 0:13:49] } 9... Qc7 { [%eval -0.84] [%clk 0:14:46] } 10. h3 { [%eval -0.91] [%clk 0:13:07] } 10... Nxf3+ { [%eval -0.71] [%clk 0:14:38] } 11. Bxf3 { [%eval -0.84] [%clk 0:13:09] } 11... h5 { [%eval -1.04] [%clk 0:13:44] } 12. Na3 { [%eval -0.94] [%clk 0:12:45] } 12... Bh2+ { [%eval -0.63] [%clk 0:11:08] } 13. Kh1 { [%eval -0.65] [%clk 0:12:54] } 13... Ng4?! { [%eval 0.0] } { Inaccuracy. Bg3 was best. } { [%clk 0:11:10] } 14. e5?! { [%eval -0.68] } { Inaccuracy. hxg4 was best. } { [%clk 0:10:34] } 14... Bxe5 { [%eval -0.75] [%clk 0:10:04] } 15. Qe2 { [%eval -0.8] [%clk 0:08:04] } 15... Be6 { [%eval -0.76] [%clk 0:08:56] } 16. Nb5 { [%eval -0.79] [%clk 0:07:59] } 16... Qb8 { [%eval -0.36] [%clk 0:07:50] } 17. Qe4? { [%eval -1.6] } { Mistake. Bxb7 was best. } { [%clk 0:07:55] } 17... a6 { [%eval -1.24] [%clk 0:03:49] } 18. Na3 { [%eval -1.23] [%clk 0:07:11] } 18... Ra7?! { [%eval -0.61] } { Inaccuracy. Nh2 was best. } { [%clk 0:03:29] } 19. Nc4 { [%eval -0.72] [%clk 0:06:45] } 19... Bg3 { [%eval -0.56] [%clk 0:03:22] } 20. a4?! { [%eval -1.51] } { Inaccuracy. Bxg4 was best. } { [%clk 0:05:07] } 20... Nf6 { [%eval -1.45] [%clk 0:02:19] } 21. Qe2 { [%eval -1.37] [%clk 0:05:05] } 21... h4? { [%eval 0.0] } { Mistake. O-O was best. } { [%clk 0:02:23] } 22. a5 { [%eval -0.14] [%clk 0:04:29] } 22... O-O { [%eval -0.17] [%clk 0:02:18] } 23. Bg5 { [%eval -0.24] [%clk 0:04:04] } 23... Re8 { [%eval 0.05] [%clk 0:01:32] } 24. Bxf6 { [%eval 0.07] [%clk 0:03:32] } 24... Bxc4 { [%eval 0.02] [%clk 0:01:00] } 25. Qd2?! { [%eval -0.82] } { Inaccuracy. Be4 was best. } { [%clk 0:03:19] } 25... gxf6 { [%eval -0.81] [%clk 0:00:28] } 26. dxc4 { [%eval -0.74] [%clk 0:03:28] } 26... Qf4?! { [%eval 0.0] } { Inaccuracy. Kg7 was best. } { [%clk 0:00:27] } 27. Qd1 { [%eval -0.48] [%clk 0:02:31] } 27... Qg5 { [%eval -0.4] [%clk 0:00:15] } 28. Bd5 { [%eval -0.4] [%clk 0:02:25] } 28... Kg7 { [%eval -0.28] [%clk 0:00:20] } 29. Ra3? { [%eval -1.88] } { Mistake. b4 was best. } { [%clk 0:01:49] } 29... Re7? { [%eval -0.67] } { Mistake. Re3 was best. } { [%clk 0:00:21] } 30. Raf3 { [%eval -0.79] [%clk 0:01:22] } 30... Ra8 { [%eval -0.81] [%clk 0:00:30] } 31. Qd3?? { [%eval -2.89] } { Blunder. b4 was best. } { [%clk 0:00:38] } 31... Rae8 { [%eval -2.39] [%clk 0:00:31] } 32. Rf5?! { [%eval -3.77] } { Inaccuracy. Qf5 was best. } { [%clk 0:00:41] } 32... Qg6 { [%eval -3.9] [%clk 0:00:31] } 33. Qf3 { [%eval -4.68] [%clk 0:00:20] } 33... Re1 { [%eval -4.37] [%clk 0:00:29] } 34. Qg4 { [%eval -4.32] [%clk 0:00:20] } 34... Rxf1+ { [%eval -3.61] [%clk 0:00:22] } 35. Rxf1 { [%eval -4.02] [%clk 0:00:29] } 35... Qxg4 { [%eval -3.87] [%clk 0:00:27] } 36. hxg4 { [%eval -3.82] [%clk 0:00:38] } 36... Re7?! { [%eval -2.43] } { Inaccuracy. Re2 was best. } { [%clk 0:00:37] } 37. Kg1?! { [%eval -3.17] } { Inaccuracy. Bf3 was best. } { [%clk 0:00:30] } 37... Be1?? { [%eval -0.34] } { Blunder. Re2 was best. } { [%clk 0:00:34] } 38. Rf5?? { [%eval -3.47] } { Blunder. Rf4 was best. } { [%clk 0:00:30] } 38... Bxa5?! { [%eval -2.26] } { Inaccuracy. Bg3 was best. } { [%clk 0:00:32] } 39. Bf3 { [%eval -2.43] [%clk 0:00:13] } 39... Be1 { [%eval -2.35] [%clk 0:00:30] } 40. Kf1 { [%eval -3.56] [%clk 0:00:22] } 40... Bg3 { [%eval -3.36] [%clk 0:00:37] } 41. Be2 { [%eval -3.21] [%clk 0:00:31] } 41... b6 { [%eval -2.65] [%clk 0:00:23] } 42. Rf3?! { [%eval -3.96] } { Inaccuracy. Rh5 was best. } { [%clk 0:00:36] } 42... b5 { [%eval -3.93] [%clk 0:00:21] } 43. Ra3 { [%eval -4.54] [%clk 0:00:20] } 43... bxc4 { [%eval -4.8] [%clk 0:00:29] } 44. Ra1 { [%eval -4.85] [%clk 0:00:29] } 44... Rb7 { [%eval -4.57] [%clk 0:00:22] } 45. Bxc4 { [%eval -4.8] [%clk 0:00:32] } 45... Rxb2 { [%eval -4.68] [%clk 0:00:31] } 46. Bd3 { [%eval -5.16] [%clk 0:00:35] } 46... a5 { [%eval -4.94] [%clk 0:00:19] } 47. Ke2 { [%eval -5.87] [%clk 0:00:33] } 47... c4 { [%eval -5.75] [%clk 0:00:25] } 48. Bf5 { [%eval -5.56] [%clk 0:00:22] } 48... d3+ { [%eval -5.83] [%clk 0:00:34] } 49. Kd1?! { [%eval -9.02] } { Inaccuracy. Bxd3 was best. } { [%clk 0:00:31] } 49... Rxc2 { [%eval -8.14] [%clk 0:00:36] } 50. Rxa5 { [%clk 0:00:15] } 50... Bf4 { [%clk 0:00:41] } 0-1