Event: Porsgrunn Grand Prix 2023
Site: Campus Porsgrunn USN
Date: 2023-09-24
White: Frode Halvorsen
WhiteElo: 1385
Black: Nikolas Robertsen
BlackElo: 0
Result: 1-0
ECO: C60
Opening: Ruy Lopez: Nürnberg Variation
Variant: Standard

1. e4 { [%eval 0.36] } 1... e5 { [%eval 0.35] } 2. Nf3 { [%eval 0.29] } 2... Nc6 { [%eval 0.32] [%clk 1:31:12] } 3. Bb5 { [%eval 0.34] [%clk 1:31:42] } 3... f6?! { [%eval 1.22] } { Inaccuracy. Nf6 was best. } 4. Bxc6? { [%eval -0.24] } { Mistake. O-O was best. } 4... dxc6 { [%eval -0.22] [%clk 1:30:26] } 5. h3 { [%eval -0.72] [%clk 1:32:10] } 5... Bc5 { [%eval -0.38] [%clk 1:30:08] } 6. Nc3 { [%eval -0.2] [%clk 1:32:07] } 6... Be6 { [%eval -0.21] [%clk 1:30:15] } 7. d3 { [%eval -0.49] [%clk 1:30:53] } 7... Bb4 { [%eval -0.01] [%clk 1:29:56] } 8. Bd2 { [%eval -0.43] } 8... Ne7 { [%eval -0.34] } 9. a3 { [%eval -0.25] } 9... Bxc3 { [%eval -0.09] } 10. Bxc3 { [%eval -0.08] [%clk 1:32:03] } 10... O-O { [%eval 0.29] [%clk 1:30:38] } 11. O-O { [%eval 0.1] [%clk 1:31:51] } 11... b6 { [%eval 0.5] [%clk 1:30:01] } 12. Qe2?! { [%eval -0.15] } { Inaccuracy. d4 was best. } { [%clk 1:28:27] } 12... c5 { [%eval -0.01] [%clk 1:29:54] } 13. b4 { [%eval -0.21] [%clk 1:26:54] } 13... Nc6 { [%eval -0.17] [%clk 1:29:16] } 14. bxc5 { [%eval -0.16] [%clk 1:25:04] } 14... bxc5 { [%eval -0.08] [%clk 1:29:30] } 15. Qd2 { [%eval -0.18] [%clk 1:21:48] } 15... Nd4 { [%eval 0.0] [%clk 1:27:41] } 16. Nh2 { [%eval -0.26] [%clk 1:21:43] } 16... Qe8 { [%eval 0.23] [%clk 1:27:37] } 17. a4 { [%eval -0.07] [%clk 1:18:22] } 17... Bxh3?? { [%eval 2.65] } { Blunder. Qc6 was best. } { [%clk 1:27:44] } 18. Bxd4 { [%eval 2.49] [%clk 1:18:19] } 18... cxd4 { [%eval 3.0] [%clk 1:27:44] } 19. gxh3 { [%eval 3.09] [%clk 1:18:36] } 19... Qg6+ { [%eval 3.49] [%clk 1:26:42] } 20. Kh1 { [%eval 3.6] [%clk 1:18:15] } 20... f5 { [%eval 3.81] [%clk 1:26:41] } 21. Rg1 { [%eval 3.83] [%clk 1:18:21] } 21... Qh5 { [%eval 4.64] [%clk 1:26:45] } 22. Qg5 { [%eval 3.8] } 22... Qxg5 { [%eval 3.74] [%clk 1:26:48] } 23. Rxg5 { [%eval 3.71] [%clk 1:18:45] } 23... fxe4 { [%eval 3.6] [%clk 1:26:39] } 24. Kg2 { [%eval 3.6] [%clk 1:15:06] } 24... Rae8 { [%eval 3.65] [%clk 1:25:44] } 25. dxe4 { [%eval 3.6] [%clk 1:15:15] } 25... h6 { [%eval 3.55] [%clk 1:25:59] } 26. Rg3 { [%eval 3.56] [%clk 1:14:22] } 26... c5 { [%eval 3.76] } 27. Rf3 { [%eval 3.65] [%clk 1:14:36] } 27... Rxf3 { [%eval 4.5] [%clk 1:25:53] } 28. Nxf3 { [%eval 4.22] } 28... Re7 { [%eval 4.53] } 29. Rb1 { [%eval 4.54] } 29... Kf7 { [%eval 4.85] [%clk 1:26:26] } 30. Rb5 { [%eval 4.95] [%clk 1:15:33] } 30... Kf6 { [%eval 5.32] [%clk 1:24:39] } 31. Rxc5 { [%eval 5.38] [%clk 1:15:29] } 31... Re6 { [%eval 5.28] [%clk 1:24:44] } 32. Ne1 { [%eval 5.36] [%clk 1:14:01] } 32... g5 { [%eval 5.34] } 33. Nd3 { [%eval 5.34] [%clk 1:14:21] } 33... h5 { [%eval 5.5] [%clk 1:25:07] } 34. f3 { [%eval 5.2] [%clk 1:14:17] } 34... g4 { [%eval 5.81] [%clk 1:23:24] } 35. fxg4 { [%eval 5.95] [%clk 1:14:18] } 35... hxg4 { [%eval 6.15] } 36. hxg4 { [%eval 6.4] } 36... Kg5 { [%eval 7.32] } 37. Rxe5+ { [%eval 7.4] [%clk 1:14:37] } 37... Rxe5 { [%eval 7.35] [%clk 1:24:26] } 38. Nxe5 { [%eval 7.36] } 38... Kf4 { [%eval 7.31] } 39. Nc6 { [%eval 8.28] } 39... Kxg4 { [%eval 35.98] } 40. Nxa7 { [%eval 36.51] [%clk 1:15:20] } 40... Kf4 { [%eval 35.89] [%clk 1:25:35] } 41. Nb5 { [%eval 35.78] [%clk 1:15:30] } 41... Kxe4 { [%eval 35.78] [%clk 1:26:04] } 42. a5 { [%eval 42.25] } 42... Ke3 { [%eval 63.06] } 43. a6 { [%eval 63.3] } 43... Kd2?! { [%eval #10] } { Checkmate is now unavoidable. d3 was best. } 44. Nxd4 { [%eval #11] } 44... Kc3 { [%eval #12] } 45. a7 { [%eval #10] } 45... Kxd4 { [%eval #10] [%clk 1:27:51] } 46. a8=Q { [%eval #9] [%clk 1:16:28] } 46... Kc3 { [%eval #6] } 47. Qd8 { [%eval #10] } 47... Kxc2 { [%eval #7] } 48. Qd4 { [%eval #6] } 48... Kb3 { [%eval #6] } 49. Qc5 { [%eval #6] } 49... Kb2 { [%eval #6] } 50. Qc4 { [%eval #6] [%clk 1:18:01] } 1-0