Event: Icelandic Chess Championship 2023
Site: Hafnarfjordur, Iceland
White: Stefansson, Vignir Vatnar
WhiteElo: 2470
Black: Ingvason, Johann
BlackElo: 2076
Result: 1-0
ECO: A15
Opening: English Opening: Anglo-Indian Defense, King's Knight Variation
Variant: Standard

1. c4 { [%eval 0.23] [%clk 1:30:59] } 1... Nf6 { [%eval 0.29] [%clk 1:25:15] } 2. Nf3 { [%eval 0.29] [%clk 1:30:33] } 2... c6 { [%eval 0.24] [%clk 1:23:53] } 3. g3 { [%eval 0.09] [%clk 1:30:54] } 3... d5 { [%eval 0.3] [%clk 1:24:17] } 4. Bg2 { [%eval 0.22] [%clk 1:31:18] } 4... Bf5 { [%eval 0.55] [%clk 1:23:56] } 5. Qb3 { [%eval 0.36] [%clk 1:31:40] } 5... Qb6 { [%eval 0.29] [%clk 1:22:06] } 6. d3 { [%eval 0.45] [%clk 1:31:52] } 6... e6 { [%eval 0.48] [%clk 1:21:16] } 7. Be3 { [%eval 0.6] [%clk 1:32:15] } 7... Qxb3 { [%eval 0.58] [%clk 1:19:58] } 8. axb3 { [%eval 0.5] [%clk 1:32:32] } 8... Nbd7 { [%eval 0.52] [%clk 1:17:44] } 9. O-O { [%eval 0.26] [%clk 1:18:47] } 9... a6 { [%eval 0.23] [%clk 1:15:40] } 10. Nh4 { [%eval -0.03] [%clk 1:11:29] } 10... Bg6 { [%eval 0.34] [%clk 1:15:27] } 11. Nc3 { [%eval 0.13] [%clk 1:11:33] } 11... Be7 { [%eval 0.18] [%clk 1:14:37] } 12. h3 { [%eval 0.12] [%clk 1:11:15] } 12... O-O { [%eval 0.19] [%clk 1:13:18] } 13. f4 { [%eval 0.02] [%clk 1:10:22] } 13... Nh5 { [%eval 0.4] [%clk 1:11:28] } 14. Nxg6 { [%eval 0.52] [%clk 1:10:03] } 14... hxg6 { [%eval 0.54] [%clk 1:11:53] } 15. g4 { [%eval 0.49] [%clk 1:08:35] } 15... Nhf6 { [%eval 0.39] [%clk 1:12:13] } 16. Bf2 { [%eval 0.17] [%clk 1:08:25] } 16... Bd6 { [%eval 0.2] [%clk 1:10:58] } 17. Be3 { [%eval 0.37] [%clk 1:06:02] } 17... Rfe8 { [%eval 0.26] [%clk 1:10:43] } 18. d4 { [%eval 0.22] [%clk 1:04:58] } 18... Bc7 { [%eval 0.22] [%clk 0:58:41] } 19. Bd2 { [%eval 0.27] [%clk 1:05:02] } 19... Rad8 { [%eval 0.3] [%clk 0:57:13] } 20. e3 { [%eval 0.2] [%clk 1:03:20] } 20... Nb6 { [%eval 0.1] [%clk 0:49:21] } 21. Na4 { [%eval 0.1] [%clk 1:01:48] } 21... Nc8 { [%eval 0.32] [%clk 0:42:13] } 22. g5 { [%eval -0.07] [%clk 0:56:53] } 22... Nd7 { [%eval -0.01] [%clk 0:41:37] } 23. Rac1 { [%eval -0.04] [%clk 0:53:41] } 23... Ne7 { [%eval -0.01] [%clk 0:39:43] } 24. Rfe1 { [%eval -0.18] [%clk 0:52:46] } 24... Bb8 { [%eval 0.0] [%clk 0:39:15] } 25. Ba5 { [%eval 0.19] [%clk 0:42:56] } 25... Rc8 { [%eval 0.26] [%clk 0:39:02] } 26. Rc3?! { [%eval -0.45] } { Inaccuracy. cxd5 was best. } { [%clk 0:43:12] } 26... Ba7 { [%eval -0.53] [%clk 0:38:07] } 27. Bb4 { [%eval -0.53] [%clk 0:40:00] } 27... Nf5 { [%eval -0.48] [%clk 0:33:32] } 28. Rd3 { [%eval -0.46] [%clk 0:37:42] } 28... Bb8 { [%eval -0.3] [%clk 0:31:31] } 29. Kf2 { [%eval -0.54] [%clk 0:37:40] } 29... Nd6?! { [%eval 0.22] } { Inaccuracy. f6 was best. } { [%clk 0:25:53] } 30. Rc1 { [%eval -0.15] [%clk 0:36:17] } 30... Nf5 { [%eval -0.04] [%clk 0:19:07] } 31. Bf3 { [%eval -0.37] [%clk 0:36:32] } 31... Ba7?! { [%eval 0.29] } { Inaccuracy. f6 was best. } { [%clk 0:16:56] } 32. Rdd1 { [%eval 0.0] [%clk 0:32:57] } 32... e5 { [%eval 0.17] [%clk 0:12:24] } 33. fxe5 { [%eval 0.22] [%clk 0:29:20] } 33... Nxe5 { [%eval 0.23] [%clk 0:12:46] } 34. dxe5 { [%eval 0.18] [%clk 0:29:42] } 34... Bxe3+ { [%eval 0.19] [%clk 0:13:09] } 35. Kf1 { [%eval 0.14] [%clk 0:30:09] } 35... Bxc1 { [%eval 0.0] [%clk 0:11:50] } 36. Rxc1 { [%eval 0.0] [%clk 0:30:34] } 36... Rxe5 { [%eval 0.0] [%clk 0:12:07] } 37. Nb6 { [%eval -0.14] [%clk 0:25:39] } 37... Rce8 { [%eval -0.17] [%clk 0:12:21] } 38. cxd5 { [%eval -0.18] [%clk 0:26:01] } 38... cxd5 { [%eval -0.16] [%clk 0:11:10] } 39. Re1? { [%eval -1.68] } { Mistake. Rc7 was best. } { [%clk 0:24:21] } 39... Ne3+? { [%eval -0.3] } { Mistake. Ng3+ was best. } { [%clk 0:06:32] } 40. Kf2 { [%eval -0.22] [%clk 0:24:28] } 40... d4 { [%eval -0.32] [%clk 0:06:56] } 41. Nc4 { [%eval -0.29] [%clk 0:24:06] } 41... Rxg5 { [%eval -0.28] [%clk 0:29:49] } 42. Bd2 { [%eval -0.22] [%clk 0:54:05] } 42... Rd8 { [%eval -0.3] [%clk 0:22:55] } 43. Bxb7 { [%eval -0.27] [%clk 0:44:07] } 43... Rb8 { [%eval -0.28] [%clk 0:18:29] } 44. Bxa6? { [%eval -1.52] } { Mistake. Be4 was best. } { [%clk 0:39:53] } 44... Rg2+? { [%eval 0.0] } { Mistake. Rf5+ was best. } { [%clk 0:17:03] } 45. Kf3 { [%eval 0.0] [%clk 0:40:13] } 45... Nxc4 { [%eval 0.0] [%clk 0:17:24] } 46. Bf4 { [%eval 0.01] [%clk 0:40:37] } 46... Rxb3+ { [%eval 0.33] [%clk 0:14:08] } 47. Kxg2 { [%eval 0.26] [%clk 0:40:58] } 47... Rxb2+ { [%eval 0.32] [%clk 0:13:59] } 48. Kf3 { [%eval 0.13] [%clk 0:38:53] } 48... Nd2+ { [%eval 0.28] [%clk 0:12:57] } 49. Bxd2 { [%eval 0.07] [%clk 0:36:14] } 49... Rxd2 { [%eval 0.31] [%clk 0:13:21] } 50. Bc4 { [%eval 0.1] [%clk 0:36:39] } 50... Kf8 { [%eval 0.24] [%clk 0:08:00] } 51. Ra1 { [%eval 0.27] [%clk 0:36:58] } 51... f5 { [%eval 0.09] [%clk 0:07:37] } 52. Kf4 { [%eval 0.05] [%clk 0:30:28] } 52... Rc2 { [%eval 0.19] [%clk 0:05:41] } 53. Ra4 { [%eval 0.09] [%clk 0:30:49] } 53... Rc3? { [%eval 1.39] } { Mistake. d3 was best. } { [%clk 0:05:54] } 54. Ke5 { [%eval 1.06] [%clk 0:30:56] } 54... Ke7?! { [%eval 1.9] } { Inaccuracy. Re3+ was best. } { [%clk 0:05:13] } 55. Ra7+ { [%eval 1.96] [%clk 0:30:43] } 55... Kd8 { [%eval 2.08] [%clk 0:05:23] } 56. Be6 { [%eval 2.17] [%clk 0:30:37] } 56... Rc6? { [%eval 4.41] } { Mistake. Rc7 was best. } { [%clk 0:02:21] } 57. Rd7+ { [%eval 4.54] [%clk 0:30:40] } 57... Ke8 { [%eval 4.55] [%clk 0:02:26] } 58. Rxg7 { [%eval 4.94] [%clk 0:30:33] } 1-0