Event: Round 4: Stern, Kevin B - Lapshun, Yury
Date: 2025-03-30
White: Stern, Kevin B
WhiteElo: 1867
Black: Lapshun, Yury
BlackTitle: IM
BlackElo: 2291
Result: 0-1
ECO: A28
Opening: English Opening: King's English Variation, Four Knights Variation, Quiet Line
Variant: Standard
TimeControl: 90+30

1. c4 { [%eval 0.12] [%clk 1:29:41] } 1... e5 { [%eval 0.12] [%clk 0:32:34] } 2. Nc3 { [%eval 0.04] [%clk 1:30:05] } 2... Nf6 { [%eval 0.12] [%clk 0:32:04] } 3. Nf3 { [%eval 0.1] [%clk 1:30:31] } 3... Nc6 { [%eval 0.14] [%clk 0:32:29] } 4. e3 { [%eval 0.0] [%clk 1:30:58] } 4... Be7 { [%eval 0.23] [%clk 0:32:33] } 5. a3 { [%eval 0.03] [%clk 1:31:24] } 5... a5 { [%eval 0.4] [%clk 0:33:01] } 6. Qc2 { [%eval 0.21] [%clk 1:29:42] } 6... O-O { [%eval 0.29] [%clk 0:33:23] } 7. Be2 { [%eval 0.05] [%clk 1:29:28] } 7... Re8 { [%eval 0.19] [%clk 0:33:48] } 8. O-O { [%eval 0.16] [%clk 1:29:05] } 8... Bf8 { [%eval 0.32] [%clk 0:33:38] } 9. d4 { [%eval 0.24] [%clk 1:27:42] } 9... exd4 { [%eval 0.25] [%clk 0:33:46] } 10. exd4 { [%eval 0.3] [%clk 1:27:46] } 10... d5 { [%eval 0.3] [%clk 0:34:00] } 11. Bg5 { [%eval 0.3] [%clk 1:17:01] } 11... dxc4 { [%eval 0.33] [%clk 0:33:21] } 12. d5?! { [%eval -0.26] } { Inaccuracy. Rad1 was best. } { [%clk 1:14:22] } 12... Ne5 { [%eval -0.27] [%clk 0:33:49] } 13. Nxe5 { [%eval -0.19] [%clk 1:10:48] } 13... Rxe5 { [%eval -0.36] [%clk 0:34:16] } 14. f4?! { [%eval -1.42] } { Inaccuracy. Bh4 was best. } { [%clk 1:10:53] } 14... Bf5 { [%eval -1.4] [%clk 0:32:29] } 15. Qd1 { [%eval -1.42] [%clk 1:08:35] } 15... Re8 { [%eval -1.41] [%clk 0:32:28] } 16. Bxc4 { [%eval -1.5] [%clk 1:07:07] } 16... Qd6 { [%eval -1.33] [%clk 0:27:10] } 17. Kh1?? { [%eval -3.35] } { Blunder. Bb5 was best. } { [%clk 1:00:30] } 17... Ng4 { [%eval -3.15] [%clk 0:27:18] } 18. Qb3 { [%eval -3.72] [%clk 0:54:35] } 18... Ne3 { [%eval -3.75] [%clk 0:24:38] } 19. Nb5 { [%eval -4.33] [%clk 0:49:40] } 19... Qc5 { [%eval -4.26] [%clk 0:18:04] } 20. Rfc1 { [%eval -4.92] [%clk 0:48:46] } 20... a4 { [%eval -4.67] [%clk 0:17:47] } 21. Qc3 { [%eval -5.65] [%clk 0:43:59] } 21... Nxc4 { [%eval -5.62] [%clk 0:18:01] } 22. Nd4 { [%eval -5.59] [%clk 0:43:16] } 22... Be4?! { [%eval -3.66] } { Inaccuracy. Bd7 was best. } { [%clk 0:16:28] } 23. Qxc4 { [%eval -3.49] [%clk 0:42:43] } 23... Qxc4 { [%eval -3.16] [%clk 0:16:53] } 24. Rxc4 { [%eval -3.17] [%clk 0:43:11] } 24... Bxd5 { [%eval -2.76] [%clk 0:17:18] } 25. Rxc7 { [%eval -2.81] [%clk 0:42:57] } 25... Re4 { [%eval -2.47] [%clk 0:17:46] } 26. Rd1 { [%eval -2.35] [%clk 0:39:30] } 26... Rae8 { [%eval -2.41] [%clk 0:17:16] } 27. Rcc1?! { [%eval -3.41] } { Inaccuracy. Kg1 was best. } { [%clk 0:35:25] } 27... h6 { [%eval -2.89] [%clk 0:16:06] } 28. Bh4 { [%eval -2.85] [%clk 0:34:32] } 28... Rxf4 { [%eval -2.76] [%clk 0:15:55] } 29. Bg3 { [%eval -2.71] [%clk 0:34:49] } 29... Rfe4 { [%eval -2.78] [%clk 0:15:25] } 30. Nb5 { [%eval -3.41] [%clk 0:31:11] } 30... Bb3 { [%eval -3.42] [%clk 0:14:55] } 31. Re1 { [%eval -3.53] [%clk 0:28:08] } 31... Rxe1+ { [%eval -3.53] [%clk 0:15:00] } 32. Rxe1 { [%eval -3.51] [%clk 0:28:24] } 32... Rd8 { [%eval -3.59] [%clk 0:15:16] } 33. Nc3 { [%eval -3.49] [%clk 0:28:24] } 33... f6 { [%eval -3.28] [%clk 0:14:43] } 34. Kg1 { [%eval -3.52] [%clk 0:26:58] } 34... Kf7 { [%eval -3.27] [%clk 0:14:21] } 35. Kf2? { [%eval -5.67] } { Mistake. Re2 was best. } { [%clk 0:24:12] } 35... Bc5+ { [%eval -5.57] [%clk 0:14:43] } 36. Kf3 { [%eval -6.3] [%clk 0:24:25] } 36... Rd3+ { [%eval -6.07] [%clk 0:14:37] } 37. Ke4 { [%eval -7.6] [%clk 0:22:58] } 37... Bc2 { [%eval -7.48] [%clk 0:13:59] } 38. Kf4 { [%eval -8.46] [%clk 0:23:24] } 38... g5+ { [%eval -8.24] [%clk 0:12:26] } 39. Kg4 { [%eval -8.32] [%clk 0:23:34] } 39... Kg6 { [%eval -8.13] [%clk 0:11:17] } 40. Rc1? { [%eval #-3] } { Checkmate is now unavoidable. h4 was best. } { [%clk 0:20:28] } 40... f5+ { [%eval #-2] [%clk 0:10:13] } 0-1