Event: Reykjavik Open 2025
Site: Reykjavik, Iceland
Date: 2025-04-10
White: Stefansson, Vignir Vatnar
WhiteTitle: GM
WhiteElo: 2536
Black: Nayak Rajesh
BlackTitle: FM
BlackElo: 2277
Result: 1-0
ECO: E04
Opening: Catalan Opening: Open Defense
Variant: Standard
TimeControl: 90+30 +30 after 40 moves

1. d4 { [%eval 0.17] [%clk 1:26:29] } 1... Nf6 { [%eval 0.19] [%clk 1:30:16] } 2. c4 { [%eval 0.18] [%clk 1:26:39] } 2... e6 { [%eval 0.14] [%clk 1:30:37] } 3. Nf3 { [%eval 0.12] [%clk 1:24:20] } 3... d5 { [%eval 0.17] [%clk 1:30:56] } 4. g3 { [%eval 0.1] [%clk 1:24:45] } 4... dxc4 { [%eval 0.16] [%clk 1:30:41] } 5. Bg2 { [%eval 0.22] [%clk 1:25:09] } 5... Nbd7 { [%eval 0.28] [%clk 1:30:43] } 6. O-O { [%eval 0.39] [%clk 1:19:42] } 6... c6 { [%eval 0.35] [%clk 1:28:58] } 7. a4 { [%eval 0.32] [%clk 1:17:59] } 7... b6 { [%eval 0.45] [%clk 1:25:40] } 8. Nc3 { [%eval 0.5] [%clk 1:11:52] } 8... Nd5 { [%eval 0.47] [%clk 1:17:09] } 9. e4 { [%eval 0.56] [%clk 1:06:35] } 9... Nxc3 { [%eval 0.9] [%clk 1:15:38] } 10. bxc3 { [%eval 0.81] [%clk 1:06:38] } 10... Be7 { [%eval 0.69] [%clk 1:10:39] } 11. e5 { [%eval 0.79] [%clk 0:59:37] } 11... Ba6 { [%eval 1.03] [%clk 1:08:39] } 12. h4 { [%eval 1.25] [%clk 0:53:00] } 12... Rc8 { [%eval 1.61] [%clk 1:03:42] } 13. Ng5 { [%eval 1.61] [%clk 0:53:03] } 13... h6 { [%eval 1.72] [%clk 0:49:03] } 14. Ne4 { [%eval 1.52] [%clk 0:51:57] } 14... c5 { [%eval 1.38] [%clk 0:47:51] } 15. Qg4 { [%eval 1.45] [%clk 0:49:48] } 15... Kf8 { [%eval 1.46] [%clk 0:46:35] } 16. Be3 { [%eval 1.29] [%clk 0:47:17] } 16... cxd4 { [%eval 1.5] [%clk 0:44:16] } 17. Bxd4 { [%eval 1.54] [%clk 0:47:34] } 17... Nc5? { [%eval 3.36] } { Mistake. Bb7 was best. } { [%clk 0:42:30] } 18. Bxc5 { [%eval 3.24] [%clk 0:45:21] } 18... Bxc5 { [%eval 3.67] [%clk 0:42:40] } 19. Rfd1 { [%eval 3.84] [%clk 0:44:12] } 19... Qe7 { [%eval 3.66] [%clk 0:36:32] } 20. Rd2 { [%eval 3.66] [%clk 0:40:57] } 20... Rd8 { [%eval 3.86] [%clk 0:34:48] } 21. Rxd8+ { [%eval 3.8] [%clk 0:38:13] } 21... Qxd8 { [%eval 3.6] [%clk 0:35:16] } 22. Rd1 { [%eval 3.75] [%clk 0:38:13] } 22... Qe7 { [%eval 4.67] [%clk 0:29:22] } 23. Nxc5 { [%eval 4.75] [%clk 0:38:31] } 23... bxc5 { [%eval 4.6] [%clk 0:29:43] } 24. Qe4 { [%eval 4.57] [%clk 0:32:01] } 24... Qc7 { [%eval 4.48] [%clk 0:26:16] } 25. Rd6 { [%eval 3.58] [%clk 0:26:28] } 25... Bc8 { [%eval 3.59] [%clk 0:26:26] } 26. Rc6 { [%eval 3.81] [%clk 0:26:27] } 26... Qd8 { [%eval 3.51] [%clk 0:25:37] } 27. Qxc4 { [%eval 3.68] [%clk 0:26:39] } 27... g5 { [%eval 3.77] [%clk 0:24:40] } 28. Qxc5+ { [%eval 3.64] [%clk 0:25:16] } 28... Kg7 { [%eval 3.56] [%clk 0:25:03] } 29. Qd6?? { [%eval 0.56] } { Blunder. Rd6 was best. } { [%clk 0:22:43] } 29... gxh4?? { [%eval 2.32] } { Blunder. Bb7 was best. } { [%clk 0:18:44] } 30. Qxd8?? { [%eval 0.18] } { Blunder. Rc4 was best. } { [%clk 0:23:02] } 30... Rxd8 { [%eval 0.16] [%clk 0:19:08] } 31. gxh4 { [%eval 0.14] [%clk 0:23:24] } 31... Rd1+ { [%eval 0.09] [%clk 0:17:45] } 32. Kh2 { [%eval 0.07] [%clk 0:20:53] } 32... Bb7 { [%eval 0.04] [%clk 0:17:50] } 33. Rc7 { [%eval 0.03] [%clk 0:16:42] } 33... Bxg2 { [%eval 0.12] [%clk 0:18:08] } 34. Kxg2 { [%eval 0.16] [%clk 0:17:09] } 34... Rd5 { [%eval 0.07] [%clk 0:17:08] } 35. Rxa7 { [%eval 0.06] [%clk 0:13:55] } 35... Rxe5 { [%eval 0.09] [%clk 0:17:03] } 36. Rc7 { [%eval 0.03] [%clk 0:14:03] } 36... Re4 { [%eval 0.06] [%clk 0:15:31] } 37. c4 { [%eval 0.13] [%clk 0:14:05] } 37... Rxh4?? { [%eval 5.46] } { Blunder. Re5 was best. } { [%clk 0:15:56] } 38. a5 { [%eval 5.28] [%clk 0:14:11] } 38... Kf6 { [%eval 5.77] [%clk 0:10:42] } 39. a6 { [%eval 5.48] [%clk 0:12:56] } 39... Rg4+ { [%eval 5.96] [%clk 0:10:48] } 40. Kh3 { [%eval 6.01] [%clk 0:12:18] } 40... Rg1 { [%eval 6.29] [%clk 0:08:16] } 41. a7 { [%eval 6.12] [%clk 0:12:36] } 41... Ra1 { [%eval 5.75] [%clk 0:08:40] } 42. c5 { [%eval 5.9] [%clk 0:12:52] } 42... Ke5 { [%eval 7.06] [%clk 0:06:55] } 43. Rd7 { [%eval 6.88] [%clk 0:13:06] } 43... f5 { [%eval 8.95] [%clk 0:04:57] } 44. c6 { [%eval 9.79] [%clk 0:13:17] } 44... Kf4 { [%clk 0:05:18] } 45. Kg2 { [%clk 0:13:12] } 1-0