Event: Norwegian Championship 2021
Site: Oslo, Norway
Date: 2021-07-06
White: Djurhuus, Rune
WhiteTitle: GM
WhiteElo: 2413
Black: Ostenstad, Berge
BlackTitle: GM
BlackElo: 2451
Result: 0-1
ECO: B40
Opening: Sicilian Defense: French Variation
Variant: Standard
TimeControl: 40/5400+30:1800+30

1. e4 { [%eval 0.24] [%clk 1:30:37] } 1... c5 { [%eval 0.32] [%clk 1:30:30] } 2. Nf3 { [%eval 0.0] [%clk 1:30:31] } 2... e6?! { [%eval 0.54] } { Inaccuracy. d6 was best. } { [%clk 1:30:48] } 3. d3?! { [%eval 0.0] } { Inaccuracy. d4 was best. } { [%clk 1:30:47] } 3... Nc6 { [%eval 0.0] [%clk 1:30:41] } 4. g3 { [%eval 0.0] [%clk 1:31:08] } 4... g6 { [%eval 0.31] [%clk 1:30:20] } 5. Bg5 { [%eval 0.0] [%clk 1:31:27] } 5... Qc7 { [%eval 0.21] [%clk 1:27:29] } 6. Bg2 { [%eval 0.0] [%clk 1:31:22] } 6... Bg7 { [%eval 0.21] [%clk 1:27:40] } 7. c3 { [%eval 0.16] [%clk 1:31:41] } 7... h6 { [%eval 0.36] [%clk 1:16:29] } 8. Be3 { [%eval 0.39] [%clk 1:31:53] } 8... d6 { [%eval 0.24] [%clk 1:16:33] } 9. Qd2 { [%eval -0.11] [%clk 1:28:36] } 9... b6 { [%eval 0.24] [%clk 1:09:56] } 10. O-O { [%eval 0.29] [%clk 1:28:50] } 10... Nf6 { [%eval 0.22] [%clk 1:02:24] } 11. h3 { [%eval 0.39] [%clk 1:27:34] } 11... Ba6 { [%eval 0.34] [%clk 0:58:06] } 12. Na3?! { [%eval -0.19] } { Inaccuracy. Re1 was best. } { [%clk 1:20:49] } 12... d5 { [%eval -0.16] [%clk 0:50:08] } 13. Rfe1 { [%eval -0.07] [%clk 1:07:00] } 13... dxe4 { [%eval -0.07] [%clk 0:44:45] } 14. dxe4?! { [%eval -0.69] } { Inaccuracy. Bf4 was best. } { [%clk 0:58:30] } 14... Rd8 { [%eval -0.75] [%clk 0:42:19] } 15. Qc2 { [%eval -0.96] [%clk 0:54:10] } 15... Bd3 { [%eval -1.2] [%clk 0:42:35] } 16. Qa4 { [%eval -1.02] [%clk 0:54:36] } 16... O-O { [%eval -1.43] [%clk 0:39:08] } 17. Nd2?! { [%eval -2.37] } { Inaccuracy. Nb5 was best. } { [%clk 0:50:57] } 17... a6 { [%eval -1.91] [%clk 0:35:16] } 18. b4?! { [%eval -2.96] } { Inaccuracy. Bf1 was best. } { [%clk 0:47:13] } 18... b5 { [%eval -2.96] [%clk 0:26:56] } 19. Qb3 { [%eval -2.56] [%clk 0:46:57] } 19... c4 { [%eval -2.66] [%clk 0:24:52] } 20. Qb2 { [%eval -3.25] [%clk 0:47:24] } 20... Nd7 { [%eval -3.09] [%clk 0:24:35] } 21. Rad1 { [%eval -3.29] [%clk 0:40:50] } 21... Nb6 { [%eval -2.97] [%clk 0:23:45] } 22. Nab1? { [%eval -4.98] } { Mistake. Bxb6 was best. } { [%clk 0:39:56] } 22... Na4 { [%eval -4.85] [%clk 0:23:45] } 23. Qc1 { [%eval -6.01] [%clk 0:40:22] } 23... Nxb4 { [%eval -6.07] [%clk 0:21:56] } 24. Bf4 { [%eval -6.85] [%clk 0:37:14] } 24... e5 { [%eval -6.72] [%clk 0:15:36] } 25. cxb4 { [%eval -8.53] [%clk 0:35:27] } 25... exf4 { [%eval -8.61] [%clk 0:16:00] } 26. Nf1 { [%eval -8.25] [%clk 0:31:46] } 26... fxg3 { [%eval -8.36] [%clk 0:15:13] } 27. Nxg3 { [%eval -8.46] [%clk 0:32:12] } 27... Bxb1 { [%eval -7.53] [%clk 0:08:04] } 28. Rxd8 { [%eval -8.28] [%clk 0:32:17] } 28... Rxd8 { [%eval -8.15] [%clk 0:08:28] } 29. Qxb1 { [%eval -7.99] [%clk 0:32:44] } 29... Nc3 { [%eval -7.53] [%clk 0:08:28] } 30. Qc2 { [%eval -7.45] [%clk 0:31:13] } 30... Qf4 { [%eval -7.47] [%clk 0:06:47] } 31. Nf1 { [%eval -8.3] [%clk 0:27:53] } 31... Rd3 { [%eval -8.15] [%clk 0:06:30] } 32. Re3 { [%eval -8.64] [%clk 0:27:33] } 32... Bd4 { [%eval -8.27] [%clk 0:05:58] } 33. Re1 { [%eval -8.52] [%clk 0:27:37] } 33... h5 { [%eval -8.23] [%clk 0:04:45] } 34. a3 { [%eval -8.86] [%clk 0:25:26] } 34... h4 { [%eval -8.67] [%clk 0:04:58] } 35. e5 { [%eval -8.53] [%clk 0:24:06] } 35... Bxe5 { [%eval -8.85] [%clk 0:04:47] } 36. Re3 { [%eval -9.46] [%clk 0:24:05] } 36... Bd4 { [%eval -9.82] [%clk 0:04:26] } 37. Re8+ { [%eval -9.54] [%clk 0:21:24] } 37... Kg7 { [%eval -9.91] [%clk 0:04:29] } 38. Re1 { [%eval -10.23] [%clk 0:21:50] } 38... Rd1 { [%eval -10.01] [%clk 0:04:07] } 39. Rxd1 { [%eval -10.19] [%clk 0:18:35] } 39... Nxd1 { [%eval -10.67] [%clk 0:04:28] } 40. Qxd1?! { [%eval #-2] } { Checkmate is now unavoidable. Qd2 was best. } 40... Qxf2+ { [%eval #-1] } 41. Kh2 { [%eval #-1] [%clk 0:18:52] } 41... Qg1# { [%clk 0:04:52] } 0-1