Event: Round 2: Lapshun, Yury - Knowles, Chase
Date: 2025-07-17
White: Lapshun, Yury
WhiteTitle: IM
WhiteElo: 2281
Black: Knowles, Chase
BlackElo: 1995
Result: 1-0
ECO: D10
Opening: Slav Defense
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 0:33:56] } 1... d5 { [%eval 0.2] [%clk 1:30:54] } 2. c4 { [%eval 0.18] [%clk 0:29:42] } 2... c6 { [%eval 0.21] [%clk 1:31:16] } 3. Nc3 { [%eval 0.17] [%clk 0:30:05] } 3... Nf6 { [%eval 0.2] [%clk 1:31:29] } 4. e3 { [%eval 0.12] [%clk 0:30:26] } 4... a6 { [%eval 0.2] [%clk 1:31:32] } 5. Nf3 { [%eval 0.19] [%clk 0:30:47] } 5... Bf5 { [%eval 0.45] [%clk 1:31:05] } 6. Qb3 { [%eval 0.31] [%clk 0:30:57] } 6... Ra7 { [%eval 0.42] [%clk 1:28:52] } 7. a4 { [%eval 0.24] [%clk 0:30:58] } 7... e6 { [%eval 0.41] [%clk 1:26:19] } 8. Bd2 { [%eval 0.31] [%clk 0:30:54] } 8... a5 { [%eval 0.42] [%clk 1:24:24] } 9. c5?! { [%eval -0.39] } { Inaccuracy. Nh4 was best. } { [%clk 0:29:20] } 9... Qc7 { [%eval 0.03] [%clk 1:21:06] } 10. Nh4 { [%eval -0.03] [%clk 0:26:35] } 10... Bg6 { [%eval -0.02] [%clk 1:18:32] } 11. Be2 { [%eval -0.11] [%clk 0:25:21] } 11... Be7 { [%eval -0.01] [%clk 1:15:44] } 12. Nxg6 { [%eval -0.22] [%clk 0:22:45] } 12... hxg6 { [%eval -0.16] [%clk 1:16:05] } 13. f4 { [%eval -0.36] [%clk 0:22:39] } 13... g5?? { [%eval 1.6] } { Blunder. Na6 was best. } { [%clk 1:09:00] } 14. fxg5 { [%eval 1.66] [%clk 0:19:24] } 14... Nh5 { [%eval 2.01] [%clk 1:05:54] } 15. O-O-O { [%eval 1.84] [%clk 0:15:19] } 15... Bxg5 { [%eval 1.73] [%clk 1:05:29] } 16. g3?! { [%eval 0.73] } { Inaccuracy. Bxh5 was best. } { [%clk 0:12:59] } 16... Nd7 { [%eval 0.71] [%clk 1:01:18] } 17. Rdf1 { [%eval 0.41] [%clk 0:11:42] } 17... e5?? { [%eval 2.18] } { Blunder. b6 was best. } { [%clk 0:58:18] } 18. Qd1 { [%eval 1.67] [%clk 0:09:49] } 18... Nhf6? { [%eval 3.01] } { Mistake. g6 was best. } { [%clk 0:42:14] } 19. h4 { [%eval 2.97] [%clk 0:09:59] } 19... exd4?! { [%eval 4.4] } { Inaccuracy. Bh6 was best. } { [%clk 0:38:37] } 20. exd4?? { [%eval 1.17] } { Blunder. hxg5 was best. } { [%clk 0:05:55] } 20... Bxd2+ { [%eval 1.13] [%clk 0:36:24] } 21. Qxd2 { [%eval 1.05] [%clk 0:06:24] } 21... Nf8? { [%eval 2.84] } { Mistake. b6 was best. } { [%clk 0:34:59] } 22. g4 { [%eval 2.87] [%clk 0:06:38] } 22... b6 { [%eval 3.13] [%clk 0:32:28] } 23. g5 { [%eval 3.0] [%clk 0:06:44] } 23... N6d7?! { [%eval 4.26] } { Inaccuracy. Ng8 was best. } { [%clk 0:31:36] } 24. Qe3+ { [%eval 4.32] [%clk 0:06:45] } 24... Ne6 { [%eval 4.16] [%clk 0:29:46] } 25. Bg4 { [%eval 4.19] [%clk 0:06:27] } 25... Nxc5 { [%eval 5.04] [%clk 0:25:27] } 26. g6 { [%eval 4.42] [%clk 0:05:51] } 26... Nb3+ { [%eval 4.5] [%clk 0:18:26] } 27. Kb1 { [%eval 4.55] [%clk 0:06:06] } 27... Qd6 { [%eval 4.52] [%clk 0:18:33] } 28. gxf7+ { [%eval 4.21] [%clk 0:05:53] } 28... Kf8 { [%eval 4.36] [%clk 0:16:17] } 29. Bxe6 { [%eval 4.41] [%clk 0:03:12] } 29... Re7 { [%eval 4.36] [%clk 0:16:15] } 30. Na2 { [%eval 4.3] [%clk 0:03:28] } 30... Nxd4 { [%eval 4.41] [%clk 0:13:37] } 31. Qxd4 { [%eval 4.33] [%clk 0:03:55] } 31... Qxe6 { [%eval 4.41] [%clk 0:12:56] } 32. Qxb6 { [%eval 4.36] [%clk 0:03:58] } 32... Rxf7 { [%eval 4.42] [%clk 0:12:42] } 33. Qd8+ { [%eval 4.31] [%clk 0:01:44] } 33... Qe8 { [%eval 4.36] [%clk 0:13:03] } 34. Qxa5 { [%eval 4.4] [%clk 0:00:48] } 34... Kg8 { [%eval 4.4] [%clk 0:12:50] } 35. Qb4 { [%eval 4.64] [%clk 0:01:03] } 35... Re7 { [%eval 4.45] [%clk 0:13:01] } 36. Nc3 { [%eval 4.47] [%clk 0:01:19] } 36... Rh5 { [%eval 4.47] [%clk 0:11:48] } 37. Rhg1 { [%eval 4.5] [%clk 0:01:10] } 37... Kh8 { [%eval 4.54] [%clk 0:11:15] } 38. a5 { [%eval 4.32] [%clk 0:01:33] } 38... d4 { [%eval 4.33] [%clk 0:11:19] } 39. Qxd4 { [%eval 4.27] [%clk 0:01:47] } 39... Rxa5 { [%eval 4.29] [%clk 0:11:24] } 40. Rd1 { [%eval 4.06] [%clk 0:02:03] } 40... Qf7? { [%eval 6.72] } { Mistake. Ra8 was best. } { [%clk 0:08:46] } 41. Qd8+ { [%eval 6.64] [%clk 0:02:21] } 1-0