Event: Reykjavik Open 2023
Site: Reykjavik, Iceland
Date: 2023-03-30
White: Olson, Hamish
WhiteElo: 2309
Black: Vignesh, N R
BlackElo: 2513
Result: 1-0
ECO: A78
Opening: Benoni Defense: Classical Variation, Czerniak Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:54] } 1... Nf6 { [%eval 0.28] [%clk 1:29:12] } 2. Nf3 { [%eval 0.12] [%clk 1:31:05] } 2... e6 { [%eval 0.38] [%clk 1:27:58] } 3. c4 { [%eval 0.0] [%clk 1:30:54] } 3... c5?! { [%eval 0.62] } { Inaccuracy. d5 was best. } { [%clk 1:25:12] } 4. d5 { [%eval 0.29] [%clk 1:29:00] } 4... exd5 { [%eval 0.52] [%clk 1:25:36] } 5. cxd5 { [%eval 0.92] [%clk 1:29:18] } 5... d6 { [%eval 0.77] [%clk 1:26:04] } 6. Nc3 { [%eval 0.86] [%clk 1:29:35] } 6... g6 { [%eval 0.65] [%clk 1:26:30] } 7. Nd2 { [%eval 0.85] [%clk 1:29:10] } 7... Bg7 { [%eval 0.75] [%clk 1:26:46] } 8. e4 { [%eval 0.79] [%clk 1:29:32] } 8... O-O { [%eval 0.8] [%clk 1:27:12] } 9. Be2 { [%eval 0.77] [%clk 1:29:48] } 9... Re8 { [%eval 0.78] [%clk 1:26:31] } 10. O-O { [%eval 0.66] [%clk 1:30:02] } 10... Na6 { [%eval 0.86] [%clk 1:26:37] } 11. Re1 { [%eval 0.46] [%clk 1:26:01] } 11... Nc7 { [%eval 0.66] [%clk 1:25:17] } 12. a4 { [%eval 0.6] [%clk 1:25:44] } 12... b6 { [%eval 0.89] [%clk 1:23:40] } 13. f4?! { [%eval 0.25] } { Inaccuracy. h3 was best. } { [%clk 1:20:15] } 13... Ba6 { [%eval 0.29] [%clk 1:16:06] } 14. Bb5? { [%eval -0.91] } { Mistake. Bc4 was best. } { [%clk 0:47:11] } 14... Bxb5 { [%eval -0.95] [%clk 1:07:00] } 15. axb5 { [%eval -1.11] [%clk 0:45:24] } 15... Qd7?! { [%eval -0.27] } { Inaccuracy. a6 was best. } { [%clk 0:52:01] } 16. Nc4 { [%eval -0.36] [%clk 0:43:30] } 16... Ng4 { [%eval 0.04] [%clk 0:48:00] } 17. e5 { [%eval 0.0] [%clk 0:39:59] } 17... dxe5 { [%eval 0.31] [%clk 0:48:06] } 18. h3 { [%eval 0.14] [%clk 0:38:41] } 18... Nf6? { [%eval 1.34] } { Mistake. exf4 was best. } { [%clk 0:40:49] } 19. d6 { [%eval 1.24] [%clk 0:36:29] } 19... Nxb5 { [%eval 1.34] [%clk 0:23:29] } 20. fxe5 { [%eval 1.27] [%clk 0:35:27] } 20... Nxc3 { [%eval 1.27] [%clk 0:22:45] } 21. bxc3 { [%eval 1.16] [%clk 0:35:54] } 21... b5?! { [%eval 1.88] } { Inaccuracy. Nh5 was best. } { [%clk 0:21:52] } 22. exf6 { [%eval 1.86] [%clk 0:32:16] } 22... Bxf6 { [%eval 1.85] [%clk 0:22:00] } 23. Nb6 { [%eval 2.0] [%clk 0:31:13] } 23... Rxe1+ { [%eval 2.03] [%clk 0:17:52] } 24. Qxe1 { [%eval 1.9] [%clk 0:31:33] } 24... Re8 { [%eval 1.77] [%clk 0:18:11] } 25. Nxd7 { [%eval 1.81] [%clk 0:29:52] } 25... Rxe1+ { [%eval 1.84] [%clk 0:18:36] } 26. Kf2 { [%eval 2.08] [%clk 0:27:12] } 26... Bxc3 { [%eval 2.07] [%clk 0:19:05] } 27. Rb1 { [%eval 2.03] [%clk 0:20:19] } 27... Rd1 { [%eval 2.07] [%clk 0:10:19] } 28. Nxc5 { [%eval 1.83] [%clk 0:19:48] } 28... Rxd6 { [%eval 2.09] [%clk 0:08:27] } 29. Rxb5 { [%eval 2.11] [%clk 0:18:52] } 29... Rb6 { [%eval 1.87] [%clk 0:08:56] } 30. Rxb6 { [%eval 1.93] [%clk 0:18:15] } 30... axb6 { [%eval 1.86] [%clk 0:09:05] } 31. Ne4 { [%eval 2.01] [%clk 0:17:22] } 31... Be5 { [%eval 2.05] [%clk 0:09:22] } 32. Be3 { [%eval 2.21] [%clk 0:17:04] } 32... f5 { [%eval 2.29] [%clk 0:08:59] } 33. Ng5 { [%eval 2.42] [%clk 0:16:09] } 33... b5 { [%eval 2.21] [%clk 0:09:23] } 34. Ke2 { [%eval 2.04] [%clk 0:15:34] } 34... Bf6 { [%eval 2.5] [%clk 0:04:20] } 35. Kd3 { [%eval 2.58] [%clk 0:15:29] } 35... h6 { [%eval 2.76] [%clk 0:03:51] } 36. Ne6 { [%eval 2.9] [%clk 0:14:27] } 36... g5 { [%eval 2.81] [%clk 0:04:08] } 37. Nc7 { [%eval 2.9] [%clk 0:13:29] } 37... Kf7 { [%eval 2.96] [%clk 0:03:44] } 38. Nxb5 { [%eval 2.9] [%clk 0:12:14] } 38... h5 { [%eval 3.3] [%clk 0:04:11] } 39. h4 { [%eval 3.12] [%clk 0:09:14] } 39... f4?! { [%eval 3.98] } { Inaccuracy. Kg6 was best. } { [%clk 0:03:05] } 40. hxg5 { [%eval 4.14] [%clk 0:08:52] } 40... Bxg5 { [%eval 3.89] [%clk 0:03:25] } 41. Bf2 { [%eval 4.01] [%clk 0:09:00] } 41... Kg6 { [%eval 4.39] [%clk 0:01:47] } 42. Ke4 { [%eval 4.48] [%clk 0:08:26] } 42... h4 { [%eval 4.71] [%clk 0:02:02] } 43. Nd4 { [%eval 4.52] [%clk 0:08:06] } 43... Kh5 { [%eval 4.87] [%clk 0:02:15] } 44. Kf5 { [%eval 5.22] [%clk 0:07:57] } 44... h3 { [%eval 6.17] [%clk 0:02:21] } 45. gxh3 { [%eval 4.83] [%clk 0:08:17] } 45... Bh4 { [%eval 4.76] [%clk 0:02:48] } 46. Bg1 { [%eval 6.11] [%clk 0:08:29] } 46... Bd8 { [%eval 5.4] [%clk 0:29:59] } 47. Nf3 { [%eval 6.53] [%clk 0:38:45] } 47... Bc7 { [%eval 6.71] [%clk 0:30:19] } 48. Bd4 { [%eval 8.02] [%clk 0:38:58] } 48... Bd6 { [%eval 8.47] [%clk 0:30:44] } 49. Be5 { [%eval 8.3] [%clk 0:38:59] } 49... Be7 { [%eval 7.89] [%clk 0:31:13] } 50. Bxf4 { [%eval 8.6] [%clk 0:39:10] } 50... Bd8 { [%eval 13.91] [%clk 0:31:14] } 51. Bg5 { [%eval 13.59] [%clk 0:37:00] } 1-0