Event: Norwegian Championship 2022
Site: Kongsvinger, Norway
Date: 2022-07-13
White: Ostenstad, Berge
WhiteTitle: GM
WhiteElo: 2451
Black: Ostmoe, Geir Sune Tallaksen
BlackTitle: IM
BlackElo: 2483
Result: 0-1
ECO: A15
Opening: English Opening: Anglo-Indian Defense, King's Knight Variation
Variant: Standard
TimeControl: 40/5400+30:1800+30

1. Nf3 { [%eval 0.25] [%clk 1:30:58] } 1... Nf6 { [%eval 0.29] [%clk 1:30:38] } 2. c4 { [%eval 0.25] [%clk 1:31:22] } 2... e6 { [%eval 0.22] [%clk 1:31:03] } 3. Nc3 { [%eval 0.31] [%clk 1:31:42] } 3... d5 { [%eval 0.31] [%clk 1:31:10] } 4. e3 { [%eval 0.0] [%clk 1:32:01] } 4... Be7 { [%eval 0.07] [%clk 1:24:43] } 5. b3 { [%eval 0.03] [%clk 1:31:21] } 5... O-O { [%eval 0.18] [%clk 1:24:18] } 6. Bb2 { [%eval 0.13] [%clk 1:31:30] } 6... b6 { [%eval 0.4] [%clk 1:21:47] } 7. cxd5 { [%eval 0.12] [%clk 1:23:54] } 7... exd5 { [%eval 0.21] [%clk 1:21:12] } 8. d4 { [%eval 0.26] [%clk 1:23:03] } 8... Re8 { [%eval 0.43] [%clk 1:17:58] } 9. Bd3 { [%eval 0.12] [%clk 1:18:08] } 9... Ba6 { [%eval 0.4] [%clk 1:15:18] } 10. O-O { [%eval 0.37] [%clk 1:17:10] } 10... Bxd3 { [%eval 0.52] [%clk 0:57:52] } 11. Qxd3 { [%eval 0.26] [%clk 1:14:03] } 11... Bd6 { [%eval 0.33] [%clk 0:58:07] } 12. Rac1 { [%eval 0.52] [%clk 1:10:35] } 12... a6 { [%eval 0.74] [%clk 0:57:30] } 13. Ne5 { [%eval 0.37] [%clk 0:57:42] } 13... Bxe5?? { [%eval 2.44] } { Blunder. Qc8 was best. } { [%clk 0:45:24] } 14. dxe5 { [%eval 2.01] [%clk 0:57:57] } 14... Rxe5 { [%eval 2.48] [%clk 0:45:49] } 15. Ne2? { [%eval 1.25] } { Mistake. Nb5 was best. } { [%clk 0:46:52] } 15... Re6 { [%eval 1.39] [%clk 0:43:52] } 16. Nf4 { [%eval 1.47] [%clk 0:46:20] } 16... Rd6 { [%eval 1.38] [%clk 0:43:11] } 17. Be5 { [%eval 1.0] [%clk 0:31:20] } 17... Rd7 { [%eval 0.88] [%clk 0:41:18] } 18. Rfd1 { [%eval 1.02] [%clk 0:29:29] } 18... Ng4 { [%eval 1.53] [%clk 0:36:43] } 19. Qf5? { [%eval 0.21] } { Mistake. Bb2 was best. } { [%clk 0:23:23] } 19... Nxe5 { [%eval 0.47] [%clk 0:36:30] } 20. Qxe5 { [%eval 0.28] [%clk 0:23:50] } 20... c6 { [%eval 0.3] [%clk 0:36:17] } 21. b4 { [%eval -0.17] [%clk 0:17:27] } 21... Raa7 { [%eval 0.11] [%clk 0:30:33] } 22. a4 { [%eval -0.39] [%clk 0:17:08] } 22... Rd6 { [%eval -0.29] [%clk 0:29:43] } 23. a5 { [%eval -0.39] [%clk 0:10:05] } 23... Re7 { [%eval -0.53] [%clk 0:28:45] } 24. Qa1 { [%eval -0.52] [%clk 0:10:21] } 24... Nd7 { [%eval -0.08] [%clk 0:23:24] } 25. Nd3?! { [%eval -1.18] } { Inaccuracy. axb6 was best. } { [%clk 0:09:55] } 25... Re4?! { [%eval -0.24] } { Inaccuracy. b5 was best. } { [%clk 0:21:52] } 26. axb6 { [%eval -0.18] [%clk 0:08:36] } 26... Qxb6 { [%eval -0.04] [%clk 0:21:46] } 27. Qa3 { [%eval -0.25] [%clk 0:08:54] } 27... Ne5?! { [%eval 0.37] } { Inaccuracy. Re8 was best. } { [%clk 0:10:21] } 28. Nc5 { [%eval 0.0] [%clk 0:06:15] } 28... Rc4 { [%eval 0.0] [%clk 0:06:17] } 29. Rxc4 { [%eval 0.0] [%clk 0:06:06] } 29... Nxc4 { [%eval 0.08] [%clk 0:06:43] } 30. Qxa6 { [%eval 0.0] [%clk 0:06:26] } 30... Qxa6 { [%eval 0.09] [%clk 0:06:18] } 31. Nxa6 { [%eval -0.01] [%clk 0:06:48] } 31... Rd8 { [%eval 0.0] [%clk 0:05:06] } 32. h4 { [%eval 0.0] [%clk 0:06:14] } 32... h5 { [%eval 0.0] [%clk 0:05:17] } 33. g3 { [%eval -0.02] [%clk 0:05:36] } 33... Ra8 { [%eval 0.0] [%clk 0:05:12] } 34. Nc5 { [%eval 0.0] [%clk 0:06:02] } 34... Ra2 { [%eval 0.0] [%clk 0:05:21] } 35. Rd4 { [%eval 0.0] [%clk 0:03:52] } 35... f5 { [%eval 0.0] [%clk 0:03:41] } 36. b5 { [%eval -0.14] [%clk 0:01:46] } 36... Ra5 { [%eval -0.23] [%clk 0:03:13] } 37. Ne6 { [%eval -0.22] [%clk 0:01:07] } 37... Rxb5 { [%eval -0.13] [%clk 0:03:30] } 38. Nf4 { [%eval -0.26] [%clk 0:01:30] } 38... Ne5 { [%eval 0.0] [%clk 0:03:36] } 39. Kg2 { [%eval -0.43] [%clk 0:01:51] } 39... g6 { [%eval -0.4] [%clk 0:03:38] } 40. Rd2 { [%eval -0.58] [%clk 0:31:32] } 40... Kf7 { [%eval -0.6] [%clk 0:33:30] } 41. Ra2 { [%eval -0.64] [%clk 0:31:24] } 41... Ke7 { [%eval -0.5] [%clk 0:28:23] } 42. Kf1 { [%eval -0.72] [%clk 0:25:44] } 42... Kd6 { [%eval -0.57] [%clk 0:26:14] } 43. Ke2 { [%eval -0.68] [%clk 0:25:53] } 43... Kc5 { [%eval -0.7] [%clk 0:24:56] } 44. Kd2 { [%eval -0.83] [%clk 0:21:02] } 44... Kb4 { [%eval -0.59] [%clk 0:23:49] } 45. Ra8 { [%eval -0.47] [%clk 0:20:43] } 45... Kc4 { [%eval -0.36] [%clk 0:21:14] } 46. Kc2 { [%eval -0.31] [%clk 0:20:29] } 46... c5 { [%eval -0.11] [%clk 0:13:27] } 47. Re8?! { [%eval -0.95] } { Inaccuracy. Ra3 was best. } { [%clk 0:18:19] } 47... Nc6 { [%eval -0.86] [%clk 0:12:51] } 48. Nxg6 { [%eval -0.8] [%clk 0:18:31] } 48... Ra5 { [%eval -0.42] [%clk 0:13:14] } 49. Kb2? { [%eval -1.56] } { Mistake. Ne5+ was best. } { [%clk 0:17:30] } 49... Kd3 { [%eval -1.59] [%clk 0:11:26] } 50. Nf4+?? { [%eval -5.84] } { Blunder. Rc8 was best. } { [%clk 0:17:15] } 50... Kd2 { [%eval -6.47] [%clk 0:11:22] } 51. Nxd5 { [%eval -6.48] [%clk 0:15:20] } 51... Rb5+ { [%eval -7.04] [%clk 0:11:18] } 52. Ka3 { [%eval -6.87] [%clk 0:15:46] } 52... c4 { [%eval -7.43] [%clk 0:11:26] } 53. e4 { [%eval -7.91] [%clk 0:14:37] } 53... c3 { [%eval -7.34] [%clk 0:08:33] } 54. Rc8 { [%eval -7.64] [%clk 0:12:04] } 54... Rc5 { [%eval -8.17] [%clk 0:08:11] } 0-1