Event: Icelandic Chess Championship 2023
Site: Hafnarfjordur, Iceland
Date: 2023-05-19
White: Gretarsson, Hjorvar Steinn
WhiteElo: 2539
Black: Danielsen, Henrik
BlackElo: 2501
Result: 1-0
ECO: C42
Opening: Petrov's Defense: Classical Attack, Mason-Showalter Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:56] } 1... e5 { [%eval 0.35] [%clk 1:30:18] } 2. Nf3 { [%eval 0.29] [%clk 1:28:52] } 2... Nf6 { [%eval 0.5] [%clk 1:30:44] } 3. Nxe5 { [%eval 0.34] [%clk 1:29:15] } 3... d6 { [%eval 0.49] [%clk 1:31:00] } 4. Nf3 { [%eval 0.35] [%clk 1:29:40] } 4... Nxe4 { [%eval 0.25] [%clk 1:31:20] } 5. d4 { [%eval 0.4] [%clk 1:30:05] } 5... d5 { [%eval 0.4] [%clk 1:31:25] } 6. Bd3 { [%eval 0.28] [%clk 1:30:27] } 6... Nc6 { [%eval 0.51] [%clk 1:31:35] } 7. O-O { [%eval 0.47] [%clk 1:30:27] } 7... Be7 { [%eval 0.56] [%clk 1:31:58] } 8. Nbd2 { [%eval 0.34] [%clk 1:30:02] } 8... Bf5 { [%eval 0.56] [%clk 1:29:45] } 9. Re1 { [%eval 0.48] [%clk 1:29:32] } 9... Nxd2 { [%eval 0.57] [%clk 1:29:43] } 10. Qxd2 { [%eval 0.52] [%clk 1:29:52] } 10... Bxd3 { [%eval 0.61] [%clk 1:25:36] } 11. Qxd3 { [%eval 0.54] [%clk 1:30:16] } 11... O-O { [%eval 0.47] [%clk 1:25:55] } 12. c3 { [%eval 0.5] [%clk 1:29:22] } 12... Qd7 { [%eval 0.53] [%clk 1:23:19] } 13. Bf4 { [%eval 0.7] [%clk 1:26:09] } 13... Rae8 { [%eval 0.62] [%clk 1:23:03] } 14. Qb5 { [%eval 0.67] [%clk 1:22:24] } 14... b6 { [%eval 0.64] [%clk 1:21:11] } 15. g3 { [%eval 0.65] [%clk 1:19:41] } 15... Bd8 { [%eval 0.57] [%clk 1:20:55] } 16. Kg2 { [%eval 0.42] [%clk 1:18:59] } 16... Ne5 { [%eval 0.51] [%clk 1:19:43] } 17. Qxd7 { [%eval 0.45] [%clk 1:16:42] } 17... Nxd7 { [%eval 0.39] [%clk 1:20:07] } 18. a4 { [%eval 0.5] [%clk 1:14:58] } 18... f6 { [%eval 0.46] [%clk 1:19:13] } 19. h4 { [%eval 0.57] [%clk 1:12:44] } 19... h5 { [%eval 0.51] [%clk 1:17:32] } 20. b4 { [%eval 0.5] [%clk 1:10:08] } 20... Rxe1 { [%eval 0.54] [%clk 1:14:43] } 21. Rxe1 { [%eval 0.36] [%clk 1:09:40] } 21... a6 { [%eval 0.58] [%clk 1:10:33] } 22. b5 { [%eval 0.52] [%clk 1:09:05] } 22... a5?! { [%eval 1.18] } { Inaccuracy. axb5 was best. } { [%clk 1:09:43] } 23. Nd2?! { [%eval 0.62] } { Inaccuracy. Nh2 was best. } { [%clk 0:56:45] } 23... Rf7 { [%eval 0.91] [%clk 1:03:28] } 24. c4 { [%eval 0.68] [%clk 0:51:36] } 24... dxc4 { [%eval 0.83] [%clk 1:03:25] } 25. Nxc4 { [%eval 0.74] [%clk 0:51:23] } 25... Nf8 { [%eval 1.07] [%clk 1:02:23] } 26. d5 { [%eval 0.92] [%clk 0:50:08] } 26... Ng6 { [%eval 1.03] [%clk 1:01:40] } 27. Re8+ { [%eval 0.67] [%clk 0:47:59] } 27... Rf8 { [%eval 0.79] [%clk 1:01:37] } 28. Re6 { [%eval 0.84] [%clk 0:47:37] } 28... Kf7 { [%eval 0.65] [%clk 0:58:32] } 29. Kf3 { [%eval 0.97] [%clk 0:34:09] } 29... Re8 { [%eval 0.66] [%clk 0:53:56] } 30. Rxe8 { [%eval 0.79] [%clk 0:29:38] } 30... Kxe8 { [%eval 1.0] [%clk 0:54:24] } 31. Be3 { [%eval 0.82] [%clk 0:21:32] } 31... Ne7 { [%eval 0.72] [%clk 0:49:09] } 32. Ke4 { [%eval 0.94] [%clk 0:19:50] } 32... Nc8 { [%eval 0.73] [%clk 0:47:17] } 33. Kf5 { [%eval 0.67] [%clk 0:17:17] } 33... Kf7 { [%eval 0.86] [%clk 0:46:51] } 34. Bf4 { [%eval 0.56] [%clk 0:17:10] } 34... g6+ { [%eval 0.57] [%clk 0:45:08] } 35. Ke4 { [%eval 0.91] [%clk 0:17:13] } 35... g5 { [%eval 1.44] [%clk 0:41:44] } 36. hxg5?! { [%eval 0.66] } { Inaccuracy. Be3 was best. } { [%clk 0:16:55] } 36... fxg5 { [%eval 0.7] [%clk 0:42:04] } 37. Be5 { [%eval 0.87] [%clk 0:16:51] } 37... Kg6?! { [%eval 1.59] } { Inaccuracy. h4 was best. } { [%clk 0:40:02] } 38. f4?! { [%eval 1.01] } { Inaccuracy. g4 was best. } { [%clk 0:13:25] } 38... h4?! { [%eval 1.88] } { Inaccuracy. gxf4 was best. } { [%clk 0:39:07] } 39. g4 { [%eval 1.94] [%clk 0:13:09] } 39... gxf4 { [%eval 1.72] [%clk 0:36:19] } 40. Bxf4 { [%eval 2.09] [%clk 0:13:27] } 40... Kf6 { [%eval 1.96] [%clk 0:36:13] } 41. Bh2 { [%eval 1.41] [%clk 0:12:18] } 41... Kg5? { [%eval 2.92] } { Mistake. h3 was best. } { [%clk 0:31:46] } 42. Kf3 { [%eval 2.86] [%clk 0:12:14] } 42... Ne7?! { [%eval 3.96] } { Inaccuracy. Kh6 was best. } { [%clk 0:31:38] } 43. Ne5 { [%eval 3.76] [%clk 0:09:26] } 43... Nxd5 { [%eval 3.7] [%clk 0:26:03] } 44. Nf7+ { [%eval 3.65] [%clk 0:09:47] } 44... Kf6 { [%eval 4.18] [%clk 0:26:27] } 45. Nxd8 { [%eval 4.25] [%clk 0:10:09] } 45... Nc3 { [%eval 3.81] [%clk 0:26:42] } 46. Bxc7 { [%eval 4.2] [%clk 0:09:02] } 46... Nxa4 { [%eval 4.06] [%clk 0:27:09] } 47. Nc6 { [%eval 3.99] [%clk 0:09:05] } 47... Ke6 { [%eval 4.49] [%clk 0:26:52] } 48. Nd4+ { [%eval 4.67] [%clk 0:08:13] } 48... Kd7 { [%eval 4.13] [%clk 0:25:51] } 49. g5 { [%eval 4.9] [%clk 0:08:00] } 1-0