Event: Norwegian Championship 2023
Site: Oslo, Norway
Date: 2023-07-04
White: Haldorsen, Benjamin
WhiteTitle: IM
WhiteElo: 2454
Black: Ostenstad, Berge
BlackTitle: GM
BlackElo: 2442
Result: 1-0
ECO: C02
Opening: French Defense: Advance Variation, Euwe Variation
Variant: Standard
TimeControl: 40/5400+30:1800+30

1. e4 { [%eval 0.36] [%clk 1:30:26] } 1... e6 { [%eval 0.0] [%clk 1:30:53] } 2. d4 { [%eval 0.3] [%clk 1:29:32] } 2... d5 { [%eval 0.32] [%clk 1:31:19] } 3. e5 { [%eval 0.0] [%clk 1:29:43] } 3... c5 { [%eval 0.32] [%clk 1:31:42] } 4. c3 { [%eval 0.2] [%clk 1:30:08] } 4... Nc6 { [%eval 0.0] [%clk 1:32:08] } 5. Nf3 { [%eval 0.0] [%clk 1:30:29] } 5... Bd7 { [%eval 0.25] [%clk 1:32:18] } 6. Be2 { [%eval 0.0] [%clk 1:30:46] } 6... Nge7 { [%eval 0.28] [%clk 1:32:29] } 7. Na3 { [%eval 0.36] [%clk 1:30:40] } 7... cxd4 { [%eval 0.27] [%clk 1:32:25] } 8. cxd4 { [%eval 0.15] [%clk 1:30:52] } 8... Nf5 { [%eval 0.26] [%clk 1:32:20] } 9. Nc2 { [%eval 0.2] [%clk 1:31:14] } 9... Be7 { [%eval 0.2] [%clk 1:32:36] } 10. O-O { [%eval 0.16] [%clk 1:29:52] } 10... O-O { [%eval 0.24] [%clk 1:27:55] } 11. Bd3 { [%eval 0.2] [%clk 1:28:57] } 11... Rc8 { [%eval 0.23] [%clk 1:26:14] } 12. Re1 { [%eval 0.26] [%clk 1:19:53] } 12... a5 { [%eval 0.48] [%clk 1:21:03] } 13. a3 { [%eval 0.57] [%clk 1:14:01] } 13... a4 { [%eval 0.64] [%clk 1:20:22] } 14. Bxf5?! { [%eval -0.24] } { Inaccuracy. Bd2 was best. } { [%clk 1:03:54] } 14... exf5 { [%eval -0.33] [%clk 1:20:34] } 15. Ne3 { [%eval -0.6] [%clk 1:02:16] } 15... Qa5 { [%eval -0.06] [%clk 1:18:54] } 16. Qd3 { [%eval -0.05] [%clk 1:00:58] } 16... Be6 { [%eval -0.13] [%clk 1:16:44] } 17. Bd2 { [%eval -0.17] [%clk 0:52:29] } 17... Qa6 { [%eval -0.17] [%clk 1:02:17] } 18. Qb1 { [%eval -0.11] [%clk 0:51:57] } 18... g6 { [%eval -0.04] [%clk 1:00:16] } 19. g3 { [%eval -0.17] [%clk 0:29:09] } 19... Rc7 { [%eval 0.13] [%clk 0:56:08] } 20. Qd1 { [%eval 0.1] [%clk 0:28:22] } 20... Rfc8 { [%eval 0.18] [%clk 0:54:58] } 21. Rc1 { [%eval -0.31] [%clk 0:23:08] } 21... Qb5 { [%eval -0.21] [%clk 0:53:02] } 22. Rb1 { [%eval -0.08] [%clk 0:20:56] } 22... Qa6 { [%eval 0.09] [%clk 0:48:12] } 23. h4 { [%eval 0.1] [%clk 0:21:05] } 23... b5 { [%eval 0.15] [%clk 0:46:19] } 24. b4 { [%eval 0.1] [%clk 0:19:30] } 24... Nb8 { [%eval 0.56] [%clk 0:44:14] } 25. Ng2 { [%eval 0.65] [%clk 0:19:03] } 25... Nd7 { [%eval 0.67] [%clk 0:44:29] } 26. Nf4 { [%eval 0.79] [%clk 0:18:55] } 26... Rc2 { [%eval 0.92] [%clk 0:39:04] } 27. Nd3 { [%eval 1.01] [%clk 0:17:37] } 27... R8c4 { [%eval 0.89] [%clk 0:33:45] } 28. Rc1 { [%eval 0.75] [%clk 0:14:57] } 28... Ra2 { [%eval 0.63] [%clk 0:31:58] } 29. Ra1 { [%eval 0.87] [%clk 0:15:18] } 29... Rac2 { [%eval 0.89] [%clk 0:31:49] } 30. Rc1 { [%eval 0.79] [%clk 0:15:10] } 30... Ra2 { [%eval 0.73] [%clk 0:31:54] } 31. Ra1 { [%eval 0.63] [%clk 0:15:32] } 31... Rac2 { [%eval 0.66] [%clk 0:31:22] } 32. Re2 { [%eval 0.78] [%clk 0:13:28] } 32... Rc8?! { [%eval 1.71] } { Inaccuracy. f4 was best. } { [%clk 0:22:52] } 33. Nc5 { [%eval 1.72] [%clk 0:10:47] } 33... Nxc5 { [%eval 1.72] [%clk 0:23:11] } 34. bxc5?! { [%eval 0.92] } { Inaccuracy. dxc5 was best. } { [%clk 0:10:09] } 34... Rc4 { [%eval 0.95] [%clk 0:21:17] } 35. Rb1 { [%eval 0.75] [%clk 0:07:09] } 35... Rb8 { [%eval 0.77] [%clk 0:18:08] } 36. Kg2 { [%eval 0.38] [%clk 0:05:49] } 36... Qc8?! { [%eval 1.17] } { Inaccuracy. f4 was best. } { [%clk 0:17:24] } 37. Rb4 { [%eval 1.01] [%clk 0:03:43] } 37... Rxb4 { [%eval 1.03] [%clk 0:13:24] } 38. axb4 { [%eval 1.23] [%clk 0:03:17] } 38... Ra8 { [%eval 1.27] [%clk 0:13:35] } 39. Bc1 { [%eval 0.82] [%clk 0:03:08] } 39... f4 { [%eval 0.91] [%clk 0:11:22] } 40. Bxf4 { [%eval 0.78] [%clk 0:01:52] } 40... Bh3+ { [%eval 0.78] [%clk 0:11:44] } 41. Kh2 { [%eval 0.74] [%clk 0:29:18] } 41... Bg4 { [%eval 0.67] [%clk 0:41:24] } 42. Qd3 { [%eval 0.79] [%clk 0:26:40] } 42... Qf5 { [%eval 0.94] [%clk 0:22:00] } 43. Qxf5 { [%eval 0.76] [%clk 0:24:37] } 43... Bxf5 { [%eval 0.88] [%clk 0:22:28] } 44. Ra2 { [%eval 0.91] [%clk 0:20:46] } 44... Bd3 { [%eval 1.4] [%clk 0:21:46] } 45. Ra3 { [%eval 1.18] [%clk 0:20:22] } 45... Be2 { [%eval 1.25] [%clk 0:21:33] } 46. Nd2 { [%eval 1.32] [%clk 0:18:58] } 46... f5? { [%eval 3.03] } { Mistake. f6 was best. } { [%clk 0:21:36] } 47. Re3 { [%eval 3.15] [%clk 0:17:28] } 47... Bd1 { [%eval 2.59] [%clk 0:18:50] } 48. Nb1 { [%eval 2.77] [%clk 0:17:41] } 1-0