Event: Icelandic Chess Championship 2023
Site: Hafnarfjordur, Iceland
White: Stefansson, Vignir Vatnar
WhiteElo: 2470
Black: Danielsen, Henrik
BlackElo: 2501
Result: 1-0
ECO: A15
Opening: English Opening: Anglo-Indian Defense, King's Knight Variation
Variant: Standard

1. Nf3 { [%eval 0.36] [%clk 1:30:52] } 1... Nf6 { [%eval 0.29] [%clk 1:29:34] } 2. c4 { [%eval 0.29] [%clk 1:31:08] } 2... c6 { [%eval 0.24] [%clk 1:28:54] } 3. d4 { [%eval 0.28] [%clk 1:27:43] } 3... d5 { [%eval 0.38] [%clk 1:29:00] } 4. Qb3 { [%eval 0.11] [%clk 1:28:02] } 4... dxc4 { [%eval 0.25] [%clk 1:28:16] } 5. Qxc4 { [%eval 0.29] [%clk 1:28:26] } 5... Bf5 { [%eval 0.15] [%clk 1:28:20] } 6. g3 { [%eval 0.12] [%clk 1:28:52] } 6... e6 { [%eval 0.22] [%clk 1:28:18] } 7. Bg2 { [%eval 0.18] [%clk 1:29:15] } 7... Be7 { [%eval 0.2] [%clk 1:27:25] } 8. O-O { [%eval 0.18] [%clk 1:29:36] } 8... Nbd7 { [%eval 0.31] [%clk 1:27:18] } 9. Qb3 { [%eval 0.34] [%clk 1:29:54] } 9... Qb6 { [%eval 0.36] [%clk 1:22:22] } 10. Nbd2 { [%eval 0.27] [%clk 1:30:05] } 10... h6 { [%eval 0.37] [%clk 1:17:10] } 11. Nc4 { [%eval 0.27] [%clk 1:24:31] } 11... Qxb3 { [%eval 0.54] [%clk 1:05:26] } 12. axb3 { [%eval 0.49] [%clk 1:24:35] } 12... Be4 { [%eval 0.48] [%clk 1:05:09] } 13. Nfe5 { [%eval 0.5] [%clk 1:22:19] } 13... Bxg2 { [%eval 0.41] [%clk 1:04:54] } 14. Kxg2 { [%eval 0.3] [%clk 1:22:40] } 14... O-O { [%eval 0.5] [%clk 0:42:42] } 15. Na5 { [%eval 0.7] [%clk 1:15:55] } 15... c5 { [%eval 0.56] [%clk 0:35:37] } 16. Nxb7 { [%eval 0.56] [%clk 1:12:40] } 16... cxd4 { [%eval 0.48] [%clk 0:34:26] } 17. Nc6 { [%eval 0.54] [%clk 1:12:54] } 17... Bc5? { [%eval 1.69] } { Mistake. Nd5 was best. } { [%clk 0:34:27] } 18. Nxc5 { [%eval 1.78] [%clk 1:11:26] } 18... Nxc5 { [%eval 1.78] [%clk 0:34:53] } 19. b4 { [%eval 1.82] [%clk 1:10:25] } 19... Ncd7 { [%eval 1.89] [%clk 0:26:01] } 20. Nxd4 { [%eval 1.63] [%clk 1:06:20] } 20... Rfb8 { [%eval 1.73] [%clk 0:21:58] } 21. Bd2 { [%eval 1.62] [%clk 1:04:43] } 21... Nd5?! { [%eval 2.24] } { Inaccuracy. Ne4 was best. } { [%clk 0:20:51] } 22. Nc6 { [%eval 2.24] [%clk 1:01:08] } 22... Rb6 { [%eval 2.15] [%clk 0:16:15] } 23. Rfc1 { [%eval 2.41] [%clk 1:00:46] } 23... f5 { [%eval 2.31] [%clk 0:15:44] } 24. Rc4 { [%eval 1.85] [%clk 0:48:04] } 24... a6 { [%eval 1.78] [%clk 0:15:13] } 25. f3 { [%eval 1.65] [%clk 0:46:16] } 25... Kh7 { [%eval 1.85] [%clk 0:11:55] } 26. b3 { [%eval 1.5] [%clk 0:38:02] } 26... Rc8 { [%eval 1.52] [%clk 0:07:11] } 27. Ne5 { [%eval 1.57] [%clk 0:35:38] } 27... Rd8 { [%eval 1.7] [%clk 0:07:04] } 28. Nd3 { [%eval 1.73] [%clk 0:34:55] } 28... g5 { [%eval 2.03] [%clk 0:05:19] } 29. Ra5 { [%eval 1.6] [%clk 0:34:01] } 29... Kg6 { [%eval 1.91] [%clk 0:04:37] } 30. h4 { [%eval 1.96] [%clk 0:32:59] } 30... gxh4?! { [%eval 2.74] } { Inaccuracy. Rd6 was best. } { [%clk 0:02:25] } 31. Rxh4 { [%eval 2.58] [%clk 0:33:14] } 31... Rh8 { [%eval 3.21] [%clk 0:02:27] } 32. Ra1?! { [%eval 2.37] } { Inaccuracy. b5 was best. } { [%clk 0:32:18] } 32... Rc6 { [%eval 2.42] [%clk 0:01:58] } 33. Kf2 { [%eval 2.72] [%clk 0:29:01] } 33... h5 { [%eval 2.6] [%clk 0:01:37] } 34. Rc4 { [%eval 2.44] [%clk 0:23:26] } 34... Rb6 { [%eval 2.48] [%clk 0:01:49] } 35. Rh1 { [%eval 2.12] [%clk 0:23:18] } 35... Rh7 { [%eval 2.55] [%clk 0:01:53] } 36. Rc8 { [%eval 2.64] [%clk 0:23:13] } 36... Kf7 { [%eval 2.99] [%clk 0:02:03] } 37. Rh4 { [%eval 2.52] [%clk 0:22:00] } 37... Ke7 { [%eval 3.0] [%clk 0:01:14] } 38. Bg5+ { [%eval 2.68] [%clk 0:21:55] } 38... Kf7 { [%eval 2.89] [%clk 0:01:36] } 39. Rd8 { [%eval 2.92] [%clk 0:21:20] } 39... N5f6?! { [%eval 3.72] } { Inaccuracy. Kg6 was best. } { [%clk 0:01:27] } 40. Rd4 { [%eval 3.95] [%clk 0:21:13] } 40... Kg6 { [%eval 3.66] [%clk 0:01:32] } 41. Bh4 { [%eval 3.3] [%clk 0:15:12] } 1-0