Event: Norwegian Championship 2023
Site: Oslo, Norway
Date: 2023-07-07
White: Ostenstad, Berge
WhiteTitle: GM
WhiteElo: 2442
Black: Djurhuus, Rune
BlackTitle: GM
BlackElo: 2402
Result: 1/2-1/2
ECO: E94
Opening: King's Indian Defense: Orthodox Variation
Variant: Standard
TimeControl: 40/5400+30:1800+30

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... Nf6 { [%eval 0.28] [%clk 1:29:01] } 2. c4 { [%eval 0.16] [%clk 1:31:16] } 2... g6 { [%eval 0.3] [%clk 1:29:17] } 3. Nc3 { [%eval 0.31] [%clk 1:31:41] } 3... Bg7 { [%eval 0.7] [%clk 1:29:43] } 4. e4 { [%eval 0.67] [%clk 1:32:07] } 4... d6 { [%eval 0.67] [%clk 1:30:09] } 5. Nf3 { [%eval 0.57] [%clk 1:31:49] } 5... O-O { [%eval 0.48] [%clk 1:30:22] } 6. Be2 { [%eval 0.5] [%clk 1:32:14] } 6... e5 { [%eval 0.64] [%clk 1:30:23] } 7. O-O { [%eval 0.59] [%clk 1:32:12] } 7... exd4 { [%eval 0.65] [%clk 1:30:46] } 8. Nxd4 { [%eval 0.8] [%clk 1:32:37] } 8... Re8 { [%eval 0.86] [%clk 1:31:11] } 9. f3 { [%eval 0.72] [%clk 1:32:48] } 9... c6 { [%eval 0.87] [%clk 1:31:38] } 10. Kh1 { [%eval 0.71] [%clk 1:29:30] } 10... d5 { [%eval 0.66] [%clk 1:28:30] } 11. cxd5 { [%eval 0.74] [%clk 1:03:42] } 11... cxd5 { [%eval 0.71] [%clk 1:27:53] } 12. Bg5 { [%eval 0.49] [%clk 1:04:04] } 12... h6?? { [%eval 2.51] } { Blunder. Nc6 was best. } { [%clk 1:26:37] } 13. Bxf6 { [%eval 2.28] [%clk 1:04:16] } 13... Bxf6 { [%eval 2.29] [%clk 1:26:26] } 14. Nxd5 { [%eval 2.68] [%clk 1:03:08] } 14... Bg7 { [%eval 2.91] [%clk 1:26:28] } 15. Nb5 { [%eval 3.0] [%clk 0:53:02] } 15... Na6 { [%eval 3.1] [%clk 1:26:02] } 16. Rc1 { [%eval 2.68] [%clk 0:45:59] } 16... Rf8 { [%eval 2.75] [%clk 1:26:19] } 17. Qb3 { [%eval 2.37] [%clk 0:41:30] } 17... Be6 { [%eval 2.26] [%clk 1:25:47] } 18. Rfd1 { [%eval 1.77] [%clk 0:41:51] } 18... Qa5? { [%eval 3.32] } { Mistake. Bxd5 was best. } { [%clk 1:23:09] } 19. Qa3?? { [%eval 0.88] } { Blunder. Nd6 was best. } { [%clk 0:36:09] } 19... Qxa3 { [%eval 0.79] [%clk 1:21:51] } 20. bxa3 { [%eval 0.77] [%clk 0:36:33] } 20... Rfd8 { [%eval 0.67] [%clk 1:17:56] } 21. Kg1 { [%eval 0.51] [%clk 0:35:17] } 21... Bf8 { [%eval 0.74] [%clk 1:16:44] } 22. Kf1?! { [%eval 0.08] } { Inaccuracy. Bc4 was best. } { [%clk 0:35:02] } 22... Nc5?! { [%eval 0.7] } { Inaccuracy. Bxd5 was best. } { [%clk 1:12:05] } 23. Bc4 { [%eval 0.24] [%clk 0:23:29] } 23... Kg7 { [%eval 0.38] [%clk 1:09:48] } 24. Ke2 { [%eval 0.24] [%clk 0:22:50] } 24... Rd7?! { [%eval 0.97] } { Inaccuracy. Bd7 was best. } { [%clk 0:56:15] } 25. Nd4 { [%eval 0.48] [%clk 0:18:52] } 25... Bxd5 { [%eval 0.61] [%clk 0:52:00] } 26. Bxd5 { [%eval 0.31] [%clk 0:18:44] } 26... Re8 { [%eval 0.56] [%clk 0:46:17] } 27. Nb3 { [%eval 0.02] [%clk 0:13:39] } 27... Na4 { [%eval 0.0] [%clk 0:45:34] } 28. Kf1 { [%eval -0.2] [%clk 0:02:11] } 28... Bxa3 { [%eval -0.13] [%clk 0:45:39] } 29. Rc2 { [%eval -0.24] [%clk 0:02:35] } 29... Nb6 { [%eval -0.14] [%clk 0:45:15] } 30. Nc5 { [%eval -0.16] [%clk 0:01:59] } 30... Bxc5 { [%eval -0.12] [%clk 0:44:30] } 31. Rxc5 { [%eval -0.08] [%clk 0:02:26] } 31... Red8 { [%eval -0.09] [%clk 0:44:49] } 32. Ke2 { [%eval -0.13] [%clk 0:01:52] } 32... Nxd5 { [%eval -0.09] [%clk 0:43:30] } 33. Rdxd5 { [%eval -0.09] [%clk 0:01:27] } 33... Rxd5 { [%eval -0.05] [%clk 0:43:54] } 34. exd5 { [%eval -0.07] [%clk 0:01:50] } 34... Kf6 { [%eval 0.0] [%clk 0:42:26] } 35. Rc7 { [%eval -0.1] [%clk 0:01:43] } 35... Rxd5 { [%eval -0.1] [%clk 0:42:51] } 36. Rxb7 { [%eval -0.15] [%clk 0:02:09] } 36... Ra5 { [%eval -0.12] [%clk 0:43:17] } 37. Rb2 { [%eval -0.05] [%clk 0:02:35] } 37... Rh5 { [%eval -0.05] [%clk 0:43:07] } 38. h3 { [%eval -0.08] [%clk 0:02:43] } 38... Ra5 { [%eval -0.05] [%clk 0:43:36] } 39. Ke3 { [%eval -0.17] [%clk 0:02:24] } 39... Ke5 { [%eval 0.0] [%clk 0:41:36] } 40. Rd2 { [%eval -0.17] [%clk 0:02:18] } 40... g5 { [%eval -0.17] [%clk 0:35:37] } 41. Kf2 { [%eval -0.21] [%clk 0:27:15] } 41... f5 { [%eval 0.0] [%clk 1:04:05] } 42. Ke3 { [%eval -0.4] [%clk 0:26:59] } 42... h5 { [%eval -0.24] [%clk 1:00:04] } 43. Ke2 { [%eval -0.75] [%clk 0:26:46] } 43... f4?! { [%eval -0.19] } { Inaccuracy. Ra3 was best. } { [%clk 0:53:52] } 44. Ke1?! { [%eval -1.03] } { Inaccuracy. Kf2 was best. } { [%clk 0:23:04] } 44... Rd5?! { [%eval -0.33] } { Inaccuracy. h4 was best. } { [%clk 0:53:03] } 45. Rc2 { [%eval -0.59] [%clk 0:22:47] } 45... Kd4 { [%eval -0.75] [%clk 0:52:53] } 46. Kd2?! { [%eval -1.83] } { Inaccuracy. Rc7 was best. } { [%clk 0:23:07] } 46... Rb5 { [%eval -1.86] [%clk 0:51:52] } 47. Ke2?! { [%eval -2.52] } { Inaccuracy. a4 was best. } { [%clk 0:09:15] } 47... Rb1?? { [%eval 0.0] } { Blunder. a5 was best. } { [%clk 0:49:46] } 48. Rd2+ { [%eval 0.0] [%clk 0:09:40] } 48... Kc4 { [%eval 0.0] [%clk 0:49:47] } 49. Rc2+ { [%eval 0.0] [%clk 0:10:01] } 49... Kb4 { [%eval 0.0] [%clk 0:47:42] } 50. Kd3 { [%eval 0.0] [%clk 0:10:14] } 50... Re1 { [%eval 0.12] [%clk 0:47:39] } 51. Rc4+ { [%eval 0.05] [%clk 0:07:52] } 51... Kb5 { [%eval 0.16] [%clk 0:46:41] } 52. Re4 { [%eval 0.08] [%clk 0:07:41] } 52... Rd1+ { [%eval 0.07] [%clk 0:43:25] } 53. Kc3 { [%eval 0.02] [%clk 0:08:02] } 53... Rc1+ { [%eval 0.1] [%clk 0:41:30] } 54. Kd3 { [%eval 0.0] [%clk 0:08:13] } 54... Rd1+ { [%eval 0.12] [%clk 0:39:56] } 55. Kc3 { [%eval 0.04] [%clk 0:08:26] } 55... Rc1+ { [%eval 0.0] [%clk 0:39:15] } 56. Kd3 { [%eval 0.0] [%clk 0:08:52] } 56... Rd1+ { [%eval 0.0] [%clk 0:39:05] } 1/2-1/2