Event: Round 4: Lahdelma, Henri - Nyysti, Sampsa
Date: 2025-04-21
White: Lahdelma, Henri
WhiteTitle: FM
WhiteElo: 2297
Black: Nyysti, Sampsa
BlackTitle: IM
BlackElo: 2308
Result: 1-0
ECO: E21
Opening: Nimzo-Indian Defense: Three Knights Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:27:01] } 1... Nf6 { [%eval 0.19] [%clk 1:30:54] } 2. c4 { [%eval 0.18] [%clk 1:27:18] } 2... e6 { [%eval 0.14] [%clk 1:31:16] } 3. Nc3 { [%eval 0.09] [%clk 1:27:30] } 3... Bb4 { [%eval 0.09] [%clk 1:31:41] } 4. Nf3 { [%eval 0.06] [%clk 1:27:50] } 4... Bxc3+ { [%eval 0.25] [%clk 1:30:57] } 5. bxc3 { [%eval 0.12] [%clk 1:26:22] } 5... d6 { [%eval 0.29] [%clk 1:31:17] } 6. Qc2 { [%eval 0.11] [%clk 1:25:53] } 6... Qe7 { [%eval 0.29] [%clk 1:29:32] } 7. e4 { [%eval 0.32] [%clk 1:15:15] } 7... e5 { [%eval 0.38] [%clk 1:29:17] } 8. Bd3 { [%eval 0.43] [%clk 1:13:50] } 8... Nc6 { [%eval 0.45] [%clk 1:18:02] } 9. Rb1 { [%eval 0.33] [%clk 0:59:00] } 9... O-O { [%eval 0.39] [%clk 1:14:51] } 10. O-O { [%eval 0.41] [%clk 0:58:37] } 10... b6 { [%eval 0.41] [%clk 1:12:20] } 11. Be3 { [%eval 0.4] [%clk 0:53:06] } 11... h6 { [%eval 0.4] [%clk 1:05:28] } 12. h3 { [%eval 0.32] [%clk 0:50:35] } 12... Bd7 { [%eval 0.31] [%clk 0:43:28] } 13. Nd2 { [%eval 0.4] [%clk 0:49:10] } 13... g5 { [%eval 0.45] [%clk 0:37:52] } 14. Qd1 { [%eval 0.52] [%clk 0:44:05] } 14... Kh7 { [%eval 0.73] [%clk 0:36:38] } 15. Kh2?! { [%eval 0.15] } { Inaccuracy. c5 was best. } { [%clk 0:39:38] } 15... Rg8 { [%eval 0.15] [%clk 0:34:48] } 16. Qe2 { [%eval 0.25] [%clk 0:30:52] } 16... g4 { [%eval 0.27] [%clk 0:25:40] } 17. f3 { [%eval 0.31] [%clk 0:25:33] } 17... g3+?? { [%eval 2.61] } { Blunder. gxh3 was best. } { [%clk 0:14:39] } 18. Kg1 { [%eval 2.55] [%clk 0:25:47] } 18... Bxh3 { [%eval 2.9] [%clk 0:13:49] } 19. gxh3 { [%eval 2.96] [%clk 0:25:44] } 19... g2 { [%eval 2.98] [%clk 0:14:16] } 20. Rf2 { [%eval 3.04] [%clk 0:25:46] } 20... Nh5 { [%eval 3.07] [%clk 0:14:20] } 21. Rxg2 { [%eval 2.9] [%clk 0:20:59] } 21... Rxg2+ { [%eval 3.15] [%clk 0:10:44] } 22. Kxg2 { [%eval 3.13] [%clk 0:21:23] } 22... exd4?! { [%eval 4.17] } { Inaccuracy. Rg8+ was best. } { [%clk 0:08:03] } 23. cxd4 { [%eval 3.97] [%clk 0:19:12] } 23... Nxd4 { [%eval 4.45] [%clk 0:08:25] } 24. Qf2 { [%eval 4.43] [%clk 0:18:48] } 1-0