Event: Icelandic Open 2025
Site: Blonduos, Iceland
Date: 2025-06-19
White: Petursson, Gudni
WhiteElo: 2003
Black: Thorisson, Benedikt
BlackElo: 2069
Result: 1/2-1/2
ECO: D93
Opening: Grünfeld Defense: Three Knights Variation, Hungarian Variation
Variant: Standard
TimeControl: 90+30+15

1. d4 { [%eval 0.17] [%clk 1:30:32] } 1... Nf6 { [%eval 0.19] [%clk 1:30:54] } 2. c4 { [%eval 0.18] [%clk 1:30:57] } 2... g6 { [%eval 0.28] [%clk 1:31:20] } 3. Nc3 { [%eval 0.18] [%clk 1:31:23] } 3... d5 { [%eval 0.28] [%clk 1:31:43] } 4. Nf3 { [%eval 0.21] [%clk 1:31:27] } 4... Bg7 { [%eval 0.32] [%clk 1:32:03] } 5. Bf4 { [%eval 0.0] [%clk 1:31:47] } 5... O-O { [%eval 0.0] [%clk 1:32:04] } 6. e3 { [%eval -0.05] [%clk 1:32:13] } 6... c5 { [%eval -0.01] [%clk 1:32:30] } 7. dxc5 { [%eval 0.0] [%clk 1:32:19] } 7... Ne4 { [%eval -0.02] [%clk 1:32:13] } 8. Qc2?? { [%eval -1.72] } { Blunder. Rc1 was best. } { [%clk 1:07:23] } 8... Nxc3 { [%eval -1.65] [%clk 1:32:34] } 9. bxc3 { [%eval -1.69] [%clk 1:07:45] } 9... Qa5?! { [%eval -0.58] } { Inaccuracy. Nd7 was best. } { [%clk 1:32:30] } 10. Rc1 { [%eval -0.98] [%clk 1:07:38] } 10... dxc4?! { [%eval -0.29] } { Inaccuracy. Bf5 was best. } { [%clk 1:32:40] } 11. Bxc4 { [%eval -0.3] [%clk 1:07:59] } 11... Qxc5 { [%eval -0.35] [%clk 1:33:05] } 12. Bb3 { [%eval -0.37] [%clk 1:05:06] } 12... Bd7 { [%eval -0.1] [%clk 1:30:08] } 13. O-O { [%eval -0.11] [%clk 1:05:25] } 13... a5 { [%eval 0.25] [%clk 1:29:36] } 14. a4 { [%eval -0.19] [%clk 1:05:03] } 14... Na6 { [%eval -0.22] [%clk 1:26:36] } 15. Rfd1 { [%eval -0.14] [%clk 1:04:55] } 15... Qc8 { [%eval -0.06] [%clk 1:24:11] } 16. Bg5?! { [%eval -0.61] } { Inaccuracy. Ne5 was best. } { [%clk 1:02:34] } 16... Re8 { [%eval -0.43] [%clk 1:18:04] } 17. Qa2 { [%eval -0.45] [%clk 1:02:17] } 17... e6 { [%eval -0.25] [%clk 1:18:18] } 18. Nd4 { [%eval -0.34] [%clk 1:01:09] } 18... Nc5 { [%eval -0.38] [%clk 1:14:54] } 19. Bh4 { [%eval -0.4] [%clk 1:00:38] } 19... Bc6 { [%eval 0.0] [%clk 1:02:11] } 20. Bg3 { [%eval -0.25] [%clk 1:00:24] } 20... Rd8 { [%eval -0.29] [%clk 1:01:51] } 21. h3 { [%eval -0.64] [%clk 0:58:25] } 21... Nxb3?! { [%eval 0.06] } { Inaccuracy. Ne4 was best. } { [%clk 0:50:28] } 22. Qxb3 { [%eval 0.08] [%clk 0:58:45] } 22... Bxd4 { [%eval 0.3] [%clk 0:48:44] } 23. cxd4 { [%eval 0.06] [%clk 0:58:45] } 23... Qd7 { [%eval 0.1] [%clk 0:49:01] } 24. Ra1 { [%eval 0.05] [%clk 0:58:49] } 24... Rdc8?! { [%eval 0.92] } { Inaccuracy. Qd5 was best. } { [%clk 0:48:44] } 25. Be5?! { [%eval -0.05] } { Inaccuracy. f3 was best. } { [%clk 0:56:23] } 25... Bd5? { [%eval 1.1] } { Mistake. Qd5 was best. } { [%clk 0:48:22] } 26. Qa3 { [%eval 0.64] [%clk 0:56:25] } 26... Rc4 { [%eval 0.95] [%clk 0:47:11] } 27. Rdc1?! { [%eval 0.32] } { Inaccuracy. Qd3 was best. } { [%clk 0:53:04] } 27... Rac8 { [%eval 0.27] [%clk 0:47:28] } 28. Rxc4 { [%eval 0.28] [%clk 0:53:30] } 28... Rxc4 { [%eval 0.33] [%clk 0:47:49] } 29. Qb2 { [%eval 0.12] [%clk 0:45:27] } 29... Qc6 { [%eval 0.33] [%clk 0:36:57] } 30. Qa3 { [%eval 0.37] [%clk 0:44:08] } 30... Qd7 { [%eval 0.42] [%clk 0:35:46] } 31. Rc1 { [%eval 0.17] [%clk 0:42:41] } 31... Rxc1+ { [%eval 0.15] [%clk 0:34:58] } 32. Qxc1 { [%eval 0.2] [%clk 0:43:09] } 32... Bc6 { [%eval 0.3] [%clk 0:35:18] } 33. Qc5 { [%eval 0.0] [%clk 0:42:59] } 33... Qd5 { [%eval -0.01] [%clk 0:34:27] } 34. Qxd5 { [%eval -0.05] [%clk 0:43:27] } 34... exd5 { [%eval -0.06] [%clk 0:34:21] } 35. Bc7 { [%eval 0.0] [%clk 0:43:52] } 35... Bxa4 { [%eval 0.0] [%clk 0:34:35] } 36. Bxa5 { [%eval 0.0] [%clk 0:44:16] } 36... f5 { [%eval 0.0] [%clk 0:34:48] } 37. Kf1 { [%eval -0.05] [%clk 0:44:34] } 37... Kf7 { [%eval -0.08] [%clk 0:34:27] } 38. Ke1 { [%eval -0.08] [%clk 0:44:38] } 38... f4 { [%eval 0.0] [%clk 0:34:21] } 39. exf4 { [%eval 0.0] [%clk 0:44:32] } 39... Ke6 { [%eval 0.0] [%clk 0:34:24] } 40. Kd2 { [%eval 0.02] [%clk 1:00:00] } 40... Bb5 { [%eval 0.04] [%clk 0:47:56] } 41. g3 { [%eval 0.0] [%clk 0:59:44] } 41... Bf1 { [%eval 0.0] [%clk 0:48:14] } 42. h4 { [%eval 0.0] [%clk 0:59:55] } 42... Kd7 { [%eval 0.03] [%clk 0:48:20] } 43. Kc3 { [%eval 0.0] [%clk 1:00:06] } 43... Kc6 { [%eval 0.0] [%clk 0:48:27] } 44. Bb4 { [%eval 0.0] [%clk 1:00:26] } 44... Kb5 { [%eval 0.0] [%clk 0:46:22] } 45. g4 { [%eval 0.0] [%clk 1:00:23] } 45... Bh3 { [%eval 0.0] [%clk 0:48:42] } 46. f3 { [%eval 0.0] [%clk 1:00:26] } 46... Bg2 { [%eval 0.0] [%clk 0:48:42] } 47. f5 { [%eval 0.0] [%clk 1:00:26] } 47... gxf5 { [%eval 0.0] } 48. gxf5 { [%eval 0.0] } 48... Bxf3 { [%eval 0.0] [%clk 0:48:42] } 49. f6 { [%eval 0.0] [%clk 1:00:26] } 49... Bh5 { [%eval 0.0] [%clk 0:48:42] } 1/2-1/2