Event: Icelandic Chess Championship 2023
Site: Hafnarfjordur, Iceland
White: Ragnarsson, Dagur
WhiteElo: 2346
Black: Stefansson, Hannes
BlackElo: 2521
Result: 0-1
ECO: E25
Opening: Nimzo-Indian Defense: Sämisch Variation, Keres Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:55] } 1... Nf6 { [%eval 0.28] [%clk 1:29:58] } 2. c4 { [%eval 0.16] [%clk 1:30:10] } 2... e6 { [%eval 0.23] [%clk 1:29:54] } 3. Nc3 { [%eval 0.05] [%clk 1:30:31] } 3... Bb4 { [%eval 0.25] [%clk 1:30:05] } 4. a3?! { [%eval -0.33] } { Inaccuracy. Qc2 was best. } { [%clk 1:30:44] } 4... Bxc3+ { [%eval -0.17] [%clk 1:30:09] } 5. bxc3 { [%eval -0.14] [%clk 1:31:08] } 5... c5 { [%eval 0.0] [%clk 1:28:44] } 6. f3 { [%eval -0.44] [%clk 1:30:16] } 6... d5?! { [%eval 0.39] } { Inaccuracy. Nc6 was best. } { [%clk 1:26:34] } 7. cxd5 { [%eval 0.25] [%clk 1:30:22] } 7... Nxd5 { [%eval 0.13] [%clk 1:26:35] } 8. dxc5 { [%eval 0.31] [%clk 1:30:45] } 8... Qa5 { [%eval 0.29] [%clk 1:21:47] } 9. e4 { [%eval 0.34] [%clk 1:31:09] } 9... Ne7 { [%eval 0.3] [%clk 1:16:15] } 10. Be3 { [%eval 0.28] [%clk 1:25:25] } 10... O-O { [%eval 0.37] [%clk 1:10:58] } 11. Qb3 { [%eval 0.39] [%clk 1:07:49] } 11... Qc7 { [%eval 0.32] [%clk 1:10:11] } 12. Bb5 { [%eval 0.27] [%clk 1:04:58] } 12... Nec6 { [%eval 0.14] [%clk 1:09:22] } 13. f4 { [%eval 0.0] [%clk 0:52:02] } 13... Na5 { [%eval 0.0] [%clk 1:05:16] } 14. Qb1 { [%eval 0.0] [%clk 0:39:34] } 14... Nd7 { [%eval 0.0] [%clk 1:02:46] } 15. Bxd7 { [%eval -0.29] [%clk 0:39:53] } 15... Bxd7 { [%eval -0.24] [%clk 1:03:04] } 16. Ne2 { [%eval -0.2] [%clk 0:40:10] } 16... Nc4 { [%eval -0.11] [%clk 0:58:33] } 17. Bd4 { [%eval -0.19] [%clk 0:38:16] } 17... b6 { [%eval -0.25] [%clk 0:56:13] } 18. Qb4?! { [%eval -0.88] } { Inaccuracy. Qd3 was best. } { [%clk 0:34:18] } 18... b5 { [%eval -0.82] [%clk 0:54:36] } 19. Qb1 { [%eval -1.13] [%clk 0:24:46] } 19... Bc6?! { [%eval -0.56] } { Inaccuracy. f6 was best. } { [%clk 0:49:58] } 20. Ra2?! { [%eval -1.27] } { Inaccuracy. a4 was best. } { [%clk 0:22:14] } 20... f6 { [%eval -1.16] [%clk 0:43:14] } 21. O-O { [%eval -1.21] [%clk 0:19:27] } 21... e5 { [%eval -1.34] [%clk 0:43:31] } 22. fxe5 { [%eval -1.34] [%clk 0:19:55] } 22... fxe5 { [%eval -1.24] [%clk 0:43:54] } 23. Rxf8+ { [%eval -1.37] [%clk 0:20:22] } 23... Rxf8 { [%eval -1.5] [%clk 0:44:13] } 24. Bf2 { [%eval -1.41] [%clk 0:20:48] } 24... Qf7 { [%eval -1.48] [%clk 0:38:20] } 25. Ng3 { [%eval -1.38] [%clk 0:20:53] } 25... Nxa3 { [%eval -1.33] [%clk 0:37:14] } 26. Qa1 { [%eval -1.46] [%clk 0:20:23] } 26... Nc4 { [%eval -1.71] [%clk 0:34:45] } 27. Qe1 { [%eval -1.7] [%clk 0:07:52] } 27... a5 { [%eval -1.84] [%clk 0:30:46] } 28. Ra1 { [%eval -2.4] [%clk 0:07:27] } 28... Qb7 { [%eval -1.85] [%clk 0:25:26] } 29. Rd1 { [%eval -1.92] [%clk 0:05:39] } 29... a4 { [%eval -1.85] [%clk 0:17:54] } 30. Nf5 { [%eval -1.75] [%clk 0:05:58] } 30... Bxe4 { [%eval -2.3] [%clk 0:18:10] } 31. Nd6?! { [%eval -3.18] } { Inaccuracy. Ne7+ was best. } { [%clk 0:06:25] } 31... Nxd6 { [%eval -2.93] [%clk 0:18:31] } 32. cxd6 { [%eval -3.04] [%clk 0:06:51] } 32... Bxg2 { [%eval -3.16] [%clk 0:16:28] } 33. Qxe5 { [%eval -3.06] [%clk 0:04:03] } 33... Qf7 { [%eval -3.11] [%clk 0:16:07] } 34. Bh4? { [%eval -5.15] } { Mistake. Qg3 was best. } { [%clk 0:01:39] } 34... Bc6 { [%eval -4.77] [%clk 0:09:42] } 35. Qe3 { [%eval -4.73] [%clk 0:00:53] } 35... a3 { [%eval -5.0] [%clk 0:08:36] } 36. Be7 { [%eval -4.61] [%clk 0:01:07] } 36... Ra8 { [%eval -4.19] [%clk 0:08:05] } 37. Rf1?! { [%eval -6.0] } { Inaccuracy. d7 was best. } { [%clk 0:00:40] } 37... Qxf1+ { [%eval -5.6] [%clk 0:07:47] } 38. Kxf1 { [%eval -5.83] [%clk 0:01:06] } 38... a2 { [%eval -5.6] [%clk 0:08:10] } 39. Qe6+ { [%eval -5.74] [%clk 0:01:14] } 39... Kh8 { [%eval -5.94] [%clk 0:08:34] } 0-1