Event: Norwegian Championship 2023 (Senior B)
Site: Oslo, Norway
Date: 2023-07-08
White: Sivertsen, Stein
WhiteElo: 1516
Black: Nygaard, Trond
BlackElo: 1441
Result: 1/2-1/2
ECO: B33
Opening: Sicilian Defense: Open
Variant: Standard
TimeControl: 40/5400+30:1800+30

1. e4 { [%eval 0.36] [%clk 1:30:52] } 1... c5 { [%eval 0.32] [%clk 1:30:56] } 2. Nf3 { [%eval 0.0] [%clk 1:30:37] } 2... Nc6 { [%eval 0.0] [%clk 1:31:19] } 3. d4 { [%eval 0.33] [%clk 1:30:56] } 3... cxd4 { [%eval 0.38] [%clk 1:31:15] } 4. Nxd4 { [%eval 0.29] [%clk 1:31:14] } 4... Nf6 { [%eval 0.36] [%clk 1:31:11] } 5. f3 { [%eval 0.0] [%clk 1:30:30] } 5... a6 { [%eval 0.2] [%clk 1:28:48] } 6. c4 { [%eval -0.1] [%clk 1:30:33] } 6... Qb6 { [%eval 0.22] [%clk 1:27:24] } 7. Nb3 { [%eval 0.0] [%clk 1:30:37] } 7... e5?! { [%eval 0.72] } { Inaccuracy. e6 was best. } { [%clk 1:26:12] } 8. Qd3 { [%eval 0.34] [%clk 1:27:56] } 8... Nb4 { [%eval 0.62] [%clk 1:22:09] } 9. Qe2?! { [%eval -0.25] } { Inaccuracy. Qc3 was best. } { [%clk 1:27:43] } 9... Nxa2 { [%eval -0.09] [%clk 1:21:18] } 10. Qc2?? { [%eval -2.07] } { Blunder. Qe3 was best. } { [%clk 1:26:14] } 10... Nxc1 { [%eval -2.26] [%clk 1:20:07] } 11. Nxc1 { [%eval -2.01] [%clk 1:26:24] } 11... Bb4+ { [%eval -1.49] [%clk 1:19:04] } 12. Nc3 { [%eval -1.48] [%clk 1:26:36] } 12... Qe3+ { [%eval -1.43] [%clk 1:17:46] } 13. Be2 { [%eval -1.39] [%clk 1:25:32] } 13... Nh5? { [%eval 0.14] } { Mistake. Bxc3+ was best. } { [%clk 1:13:19] } 14. Nd3 { [%eval 0.18] [%clk 1:25:29] } 14... Bxc3+ { [%eval 0.09] [%clk 1:07:44] } 15. bxc3?! { [%eval -0.92] } { Inaccuracy. Qxc3 was best. } { [%clk 1:25:24] } 15... Qg5?! { [%eval -0.24] } { Inaccuracy. d6 was best. } { [%clk 1:06:02] } 16. O-O { [%eval -0.4] [%clk 1:24:53] } 16... O-O { [%eval -0.32] [%clk 1:06:16] } 17. Kh1?! { [%eval -0.93] } { Inaccuracy. Rfd1 was best. } { [%clk 1:20:15] } 17... Nf4?! { [%eval -0.33] } { Inaccuracy. d6 was best. } { [%clk 1:02:14] } 18. Nxf4 { [%eval -0.35] [%clk 1:19:12] } 18... Qxf4 { [%eval -0.41] [%clk 1:02:29] } 19. c5 { [%eval -0.29] [%clk 1:19:31] } 19... Qh6 { [%eval 0.03] [%clk 0:56:07] } 20. Rfd1 { [%eval -0.14] [%clk 1:19:42] } 20... b6?! { [%eval 0.64] } { Inaccuracy. Qc6 was best. } { [%clk 0:52:06] } 21. Rd6 { [%eval 0.55] [%clk 1:19:39] } 21... Qe3 { [%eval 0.88] [%clk 0:50:27] } 22. cxb6 { [%eval 0.57] [%clk 1:17:50] } 22... Qc5 { [%eval 0.59] [%clk 0:50:36] } 23. Rad1 { [%eval 0.32] [%clk 1:17:18] } 23... Re8?? { [%eval 2.36] } { Blunder. Bb7 was best. } { [%clk 0:44:28] } 24. Qb2?? { [%eval 0.11] } { Blunder. Qb3 was best. } { [%clk 1:16:02] } 24... Rb8 { [%eval 0.13] [%clk 0:43:43] } 25. h3 { [%eval 0.01] [%clk 1:13:19] } 25... Re6 { [%eval 0.01] [%clk 0:42:14] } 26. Qb4 { [%eval -0.17] [%clk 1:05:58] } 26... Qxb4 { [%eval -0.16] [%clk 0:41:56] } 27. cxb4 { [%eval -0.16] [%clk 1:06:22] } 27... Rxb6 { [%eval -0.08] [%clk 0:42:19] } 28. Rc1 { [%eval -0.16] [%clk 1:04:21] } 28... Rb8 { [%eval -0.15] [%clk 0:38:19] } 29. Rxe6 { [%eval -0.34] [%clk 1:02:50] } 29... dxe6 { [%eval 0.0] [%clk 0:37:54] } 30. Rc6 { [%eval -0.06] [%clk 1:02:14] } 30... g6 { [%eval 0.0] [%clk 0:35:57] } 31. Bxa6 { [%eval 0.0] [%clk 1:02:08] } 31... Bxa6 { [%eval 0.0] [%clk 0:36:05] } 32. Rxa6 { [%eval 0.0] [%clk 1:02:29] } 32... Rxb4 { [%eval 0.0] [%clk 0:36:25] } 33. Ra5 { [%eval 0.0] [%clk 1:02:46] } 33... Kg7 { [%eval 0.0] } 34. Rxe5 { [%eval 0.0] } 34... Kf6 { [%eval 0.0] [%clk 0:32:47] } 35. Ra5 { [%eval 0.0] [%clk 1:03:05] } 35... h5 { [%eval 0.0] [%clk 0:31:39] } 36. Kh2 { [%eval 0.0] [%clk 1:03:12] } 36... h4 { [%eval 0.0] [%clk 0:31:24] } 37. Rc5 { [%eval 0.0] [%clk 1:03:11] } 37... Kg7 { [%eval 0.0] [%clk 0:27:14] } 38. Re5 { [%eval 0.0] [%clk 1:02:54] } 38... Rb6 { [%eval 0.0] [%clk 0:27:12] } 39. Ra5 { [%eval 0.0] [%clk 1:03:07] } 39... Kh6 { [%eval 0.0] [%clk 0:26:03] } 40. Ra7 { [%eval 0.0] [%clk 1:03:18] } 40... f5 { [%eval 0.0] [%clk 0:26:03] } 41. exf5 { [%eval 0.0] [%clk 1:03:39] } 41... exf5 { [%eval 0.0] [%clk 0:26:14] } 42. Ra4 { [%eval 0.0] [%clk 1:03:54] } 42... Kh5 { [%eval 0.0] [%clk 0:25:32] } 43. Rc4 { [%eval 0.0] [%clk 1:03:42] } 43... Kg5 { [%eval 0.0] [%clk 0:23:55] } 44. Ra4 { [%eval 0.0] [%clk 1:04:00] } 44... f4 { [%eval 0.0] [%clk 0:23:47] } 45. Ra5+ { [%eval 0.0] [%clk 1:04:18] } 45... Kf6 { [%eval 0.0] [%clk 0:24:02] } 46. Ra4 { [%eval 0.0] [%clk 1:04:35] } 46... g5 { [%eval 0.0] [%clk 0:24:20] } 47. Ra5 { [%eval 0.0] [%clk 1:04:54] } 47... Re6 { [%eval 0.0] [%clk 0:23:12] } 48. Rb5 { [%eval 0.0] [%clk 1:05:08] } 48... Re5 { [%eval 0.0] [%clk 0:22:53] } 49. Rxe5 { [%eval 0.0] [%clk 1:05:21] } 49... Kxe5 { [%eval 0.0] [%clk 0:23:18] } 50. Kg1 { [%eval 0.0] [%clk 1:05:43] } 1/2-1/2