Event: Norwegian Championship 2023
Site: Oslo, Norway
Date: 2023-07-05
White: Hammer, Jon Ludvig
WhiteTitle: GM
WhiteElo: 2630
Black: Ostenstad, Berge
BlackTitle: GM
BlackElo: 2442
Result: 1/2-1/2
ECO: E46
Opening: Nimzo-Indian Defense: Normal Variation
Variant: Standard
TimeControl: 40/5400+30:1800+30

1. d4 { [%eval 0.0] [%clk 1:30:56] } 1... Nf6 { [%eval 0.28] [%clk 1:30:48] } 2. c4 { [%eval 0.16] [%clk 1:31:20] } 2... e6 { [%eval 0.23] [%clk 1:31:11] } 3. Nc3 { [%eval 0.05] [%clk 1:31:44] } 3... Bb4 { [%eval 0.25] [%clk 1:31:10] } 4. e3 { [%eval 0.0] [%clk 1:32:04] } 4... O-O { [%eval 0.21] [%clk 1:31:32] } 5. Bd2 { [%eval 0.1] [%clk 1:32:23] } 5... d5 { [%eval 0.13] [%clk 1:30:07] } 6. Nf3 { [%eval 0.03] [%clk 1:32:37] } 6... b6 { [%eval 0.21] [%clk 1:27:30] } 7. cxd5 { [%eval 0.11] [%clk 1:32:56] } 7... exd5 { [%eval 0.07] [%clk 1:27:52] } 8. Bd3 { [%eval 0.0] [%clk 1:26:48] } 8... Bd6 { [%eval -0.02] [%clk 1:18:46] } 9. Qc2 { [%eval -0.36] [%clk 1:10:22] } 9... Na6 { [%eval -0.03] [%clk 1:08:00] } 10. a3 { [%eval 0.03] [%clk 1:08:11] } 10... c5 { [%eval -0.03] [%clk 0:55:35] } 11. O-O { [%eval -0.22] [%clk 0:46:57] } 11... Bb7 { [%eval 0.07] [%clk 0:51:24] } 12. Ne5 { [%eval -0.16] [%clk 0:30:40] } 12... Nc7 { [%eval -0.24] [%clk 0:50:40] } 13. f4 { [%eval -0.19] [%clk 0:29:50] } 13... Ne6 { [%eval -0.25] [%clk 0:48:34] } 14. Ne2 { [%eval -0.17] [%clk 0:28:37] } 14... Rc8 { [%eval -0.12] [%clk 0:41:19] } 15. Bc3 { [%eval -0.2] [%clk 0:28:22] } 15... cxd4 { [%eval -0.13] [%clk 0:35:42] } 16. exd4 { [%eval -0.07] [%clk 0:28:35] } 16... Ne4 { [%eval -0.15] [%clk 0:35:55] } 17. Rad1 { [%eval -0.17] [%clk 0:28:12] } 17... Qe7 { [%eval -0.37] [%clk 0:28:56] } 18. Bxe4 { [%eval -0.56] [%clk 0:16:37] } 18... dxe4 { [%eval -0.43] [%clk 0:29:13] } 19. d5?! { [%eval -1.21] } { Inaccuracy. Ng3 was best. } { [%clk 0:14:27] } 19... Nxf4? { [%eval -0.07] } { Mistake. Nc7 was best. } { [%clk 0:25:10] } 20. Rxf4 { [%eval -0.08] [%clk 0:12:24] } 20... Bxe5 { [%eval -0.05] [%clk 0:25:19] } 21. Qxe4 { [%eval -0.07] [%clk 0:07:22] } 21... Qc5+ { [%eval -0.09] [%clk 0:24:29] } 22. Bd4 { [%eval -0.07] [%clk 0:04:40] } 22... Bxd4+ { [%eval -0.1] [%clk 0:24:17] } 23. Qxd4 { [%eval -0.05] [%clk 0:04:55] } 23... Bxd5 { [%eval -0.07] [%clk 0:18:17] } 24. Qxc5 { [%eval -0.07] [%clk 0:05:16] } 24... Rxc5 { [%eval -0.05] [%clk 0:18:44] } 25. b4 { [%eval -0.11] [%clk 0:05:32] } 25... Bb3 { [%eval -0.03] [%clk 0:17:56] } 26. Rd7 { [%eval -0.35] [%clk 0:00:36] } 26... Re5 { [%eval -0.05] [%clk 0:09:11] } 27. Nd4 { [%eval -0.12] [%clk 0:00:50] } 27... g5 { [%eval -0.13] [%clk 0:08:30] } 28. Rg4 { [%eval -0.18] [%clk 0:00:35] } 28... Be6 { [%eval -0.17] [%clk 0:06:20] } 29. Nxe6 { [%eval -0.31] [%clk 0:01:04] } 29... fxe6 { [%eval -0.16] [%clk 0:06:41] } 30. h4 { [%eval -0.25] [%clk 0:01:22] } 30... Rf7 { [%eval -0.21] [%clk 0:07:01] } 31. Rd8+ { [%eval -0.25] [%clk 0:01:35] } 31... Rf8 { [%eval -0.07] [%clk 0:05:25] } 32. Rd7 { [%eval -0.21] [%clk 0:01:58] } 32... Rf7 { [%eval -0.21] [%clk 0:05:51] } 33. Rd8+ { [%eval -0.28] [%clk 0:02:22] } 33... Rf8 { [%eval 0.0] [%clk 0:06:18] } 1/2-1/2