Event: Icelandic Chess Championship 2024
Site: Mosfellsbær, Iceland
White: Ptacnikova, Lenka
WhiteTitle: WGM
WhiteElo: 2127
Black: Stefansson, Hannes
BlackTitle: GM
BlackElo: 2493
Result: 0-1
ECO: A15
Opening: English Opening: Anglo-Indian Defense
Variant: Standard
TimeControl: 90mins+30second additional +30mins after move 40

1. c4 { [%eval 0.13] [%clk 1:30:54] } 1... Nf6 { [%eval 0.19] [%clk 1:30:32] } 2. g3 { [%eval 0.13] [%clk 1:31:04] } 2... c6 { [%eval 0.25] [%clk 1:29:44] } 3. Nf3 { [%eval 0.23] [%clk 1:30:42] } 3... d5 { [%eval 0.23] [%clk 1:29:20] } 4. Bg2 { [%eval 0.22] [%clk 1:28:44] } 4... dxc4 { [%eval 0.23] [%clk 1:27:30] } 5. Qc2 { [%eval 0.11] [%clk 1:13:00] } 5... Qd5 { [%eval 0.4] [%clk 1:19:23] } 6. Nc3 { [%eval 0.0] [%clk 1:06:44] } 6... Qh5 { [%eval 0.09] [%clk 1:18:34] } 7. a4?! { [%eval -0.58] } { Inaccuracy. O-O was best. } { [%clk 1:03:07] } 7... Na6 { [%eval -0.43] [%clk 1:13:43] } 8. b3 { [%eval -0.7] [%clk 0:59:51] } 8... cxb3 { [%eval -0.22] [%clk 1:03:18] } 9. Qxb3 { [%eval -0.17] [%clk 0:59:27] } 9... e5 { [%eval -0.2] [%clk 1:02:16] } 10. d3 { [%eval -0.34] [%clk 0:44:41] } 10... Nc5 { [%eval -0.14] [%clk 0:58:06] } 11. Qb1 { [%eval -0.21] [%clk 0:44:14] } 11... Be7 { [%eval -0.1] [%clk 0:57:47] } 12. h3 { [%eval -0.14] [%clk 0:41:37] } 12... Nfd7 { [%eval -0.1] [%clk 0:57:02] } 13. Nd2 { [%eval -0.36] [%clk 0:31:51] } 13... O-O { [%eval -0.38] [%clk 0:55:44] } 14. Nc4 { [%eval -0.56] [%clk 0:31:18] } 14... Re8 { [%eval -0.56] [%clk 0:47:13] } 15. Be3 { [%eval -0.87] [%clk 0:28:44] } 15... Bf8 { [%eval -0.76] [%clk 0:45:54] } 16. a5 { [%eval -0.81] [%clk 0:22:28] } 16... Na6 { [%eval -0.42] [%clk 0:44:22] } 17. Ne4 { [%eval -0.33] [%clk 0:21:53] } 17... Qg6 { [%eval -0.39] [%clk 0:43:14] } 18. h4 { [%eval -0.49] [%clk 0:21:33] } 18... h6 { [%eval -0.52] [%clk 0:40:14] } 19. h5 { [%eval -0.45] [%clk 0:15:04] } 19... Qe6 { [%eval -0.5] [%clk 0:40:06] } 20. g4?! { [%eval -1.31] } { Inaccuracy. Bh3 was best. } { [%clk 0:15:03] } 20... Nf6 { [%eval -1.24] [%clk 0:33:43] } 21. Nxf6+ { [%eval -1.71] [%clk 0:13:35] } 21... Qxf6 { [%eval -1.61] [%clk 0:34:03] } 22. Nd2?! { [%eval -2.6] } { Inaccuracy. g5 was best. } { [%clk 0:10:53] } 22... Bxg4 { [%eval -2.65] [%clk 0:32:51] } 23. Qxb7?! { [%eval -3.39] } { Inaccuracy. Ra4 was best. } { [%clk 0:08:10] } 23... Nb4 { [%eval -3.37] [%clk 0:32:47] } 24. Ne4 { [%eval -3.38] [%clk 0:08:24] } 24... Qe6?! { [%eval -2.57] } { Inaccuracy. Qd8 was best. } { [%clk 0:32:51] } 25. Bxa7? { [%eval -4.72] } { Mistake. Rc1 was best. } { [%clk 0:06:35] } 25... Nc2+ { [%eval -5.07] [%clk 0:30:02] } 26. Kd2 { [%eval -4.84] [%clk 0:07:03] } 26... Nxa1?! { [%eval -3.57] } { Inaccuracy. Rxa7 was best. } { [%clk 0:30:25] } 27. Rxa1 { [%eval -5.22] [%clk 0:07:29] } 27... f5? { [%eval -2.72] } { Mistake. Rxa7 was best. } { [%clk 0:25:59] } 28. Ng3? { [%eval -4.82] } { Mistake. Nc5 was best. } { [%clk 0:05:34] } 28... e4 { [%eval -4.73] [%clk 0:25:12] } 29. f3?! { [%eval -6.73] } { Inaccuracy. Bd4 was best. } { [%clk 0:05:28] } 29... exf3 { [%eval -6.64] [%clk 0:25:00] } 30. exf3 { [%eval -6.74] [%clk 0:05:29] } 30... Rxa7 { [%eval -7.2] [%clk 0:22:54] } 31. Qxa7 { [%eval -7.85] [%clk 0:05:47] } 31... Qb3 { [%eval -10.23] [%clk 0:23:17] } 0-1