Event: Icelandic Chess Championship 2024
Site: Mosfellsbær, Iceland
White: Stefansson, Vignir Vatnar
WhiteTitle: GM
WhiteElo: 2459
Black: Stefansson, Hannes
BlackTitle: GM
BlackElo: 2493
Result: 1/2-1/2
ECO: E07
Opening: Catalan Opening: Closed, Botvinnik Variation
Variant: Standard
TimeControl: 90mins+30second additional +30mins after move 40

1. d4 { [%eval 0.12] [%clk 1:29:06] } 1... Nf6 { [%eval 0.22] [%clk 1:30:41] } 2. c4 { [%eval 0.2] [%clk 1:29:15] } 2... e6 { [%eval 0.16] [%clk 1:30:31] } 3. g3 { [%eval 0.14] [%clk 1:29:23] } 3... Bb4+ { [%eval 0.12] [%clk 1:30:23] } 4. Bd2 { [%eval 0.17] [%clk 1:29:47] } 4... Be7 { [%eval 0.18] [%clk 1:30:30] } 5. Bg2 { [%eval 0.21] [%clk 1:30:14] } 5... d5 { [%eval 0.21] [%clk 1:30:29] } 6. Nf3 { [%eval 0.13] [%clk 1:30:41] } 6... O-O { [%eval 0.13] [%clk 1:30:30] } 7. O-O { [%eval 0.11] [%clk 1:31:09] } 7... c6 { [%eval 0.11] [%clk 1:30:25] } 8. Bf4 { [%eval 0.12] [%clk 1:31:34] } 8... Nbd7 { [%eval 0.2] [%clk 1:29:53] } 9. Nc3 { [%eval 0.28] [%clk 1:31:53] } 9... Nh5 { [%eval 0.4] [%clk 1:22:36] } 10. Bc1 { [%eval 0.38] [%clk 1:29:54] } 10... Nhf6 { [%eval 0.42] [%clk 1:22:20] } 11. Qd3 { [%eval 0.39] [%clk 1:29:19] } 11... b6 { [%eval 0.49] [%clk 1:17:25] } 12. e4 { [%eval 0.52] [%clk 1:29:39] } 12... Ba6 { [%eval 0.64] [%clk 1:16:34] } 13. b3 { [%eval 0.52] [%clk 1:30:06] } 13... c5 { [%eval 0.65] [%clk 1:12:35] } 14. e5 { [%eval 0.27] [%clk 1:15:33] } 14... Ne8?! { [%eval 1.04] } { Inaccuracy. dxc4 was best. } { [%clk 1:11:15] } 15. h4 { [%eval 0.84] [%clk 1:12:37] } 15... Rc8 { [%eval 1.1] [%clk 1:06:38] } 16. Nb5?! { [%eval 0.49] } { Inaccuracy. Rd1 was best. } { [%clk 0:56:23] } 16... cxd4 { [%eval 0.5] [%clk 0:53:24] } 17. Qxd4?! { [%eval -0.21] } { Inaccuracy. Qe2 was best. } { [%clk 0:53:44] } 17... dxc4 { [%eval -0.33] [%clk 0:53:33] } 18. bxc4 { [%eval -0.4] [%clk 0:53:58] } 18... Bxb5 { [%eval -0.33] [%clk 0:51:29] } 19. cxb5 { [%eval -0.35] [%clk 0:54:03] } 19... Nxe5 { [%eval -0.39] [%clk 0:47:16] } 20. Qxe5 { [%eval -0.33] [%clk 0:34:36] } 20... Bf6 { [%eval -0.38] [%clk 0:47:38] } 21. Qe4 { [%eval -0.46] [%clk 0:26:29] } 21... Bxa1 { [%eval -0.36] [%clk 0:47:42] } 22. Ba3 { [%eval -0.33] [%clk 0:26:53] } 22... Nf6 { [%eval -0.21] [%clk 0:44:12] } 23. Qa4 { [%eval -0.32] [%clk 0:26:45] } 23... Bc3 { [%eval -0.21] [%clk 0:43:56] } 24. Bxf8 { [%eval -0.29] [%clk 0:27:00] } 24... Kxf8 { [%eval -0.09] [%clk 0:40:46] } 25. Qxa7 { [%eval -0.08] [%clk 0:27:19] } 25... Ra8 { [%eval 0.0] [%clk 0:38:58] } 1/2-1/2