Event: Norwegian Championship 2023 (Klasse 1)
Site: Oslo, Norway
Date: 2023-07-07
White: Lesniewski, Lucas
WhiteElo: 1884
Black: Omtvedt, Aleksander
BlackElo: 1896
Result: 1-0
ECO: D45
Opening: Semi-Slav Defense: Stoltz Variation
Variant: Standard
TimeControl: 40/5400+30:1800+30

1. d4 { [%eval 0.0] [%clk 1:30:28] } 1... d5 { [%eval 0.27] [%clk 1:30:49] } 2. Nf3 { [%eval 0.28] [%clk 1:30:54] } 2... Nf6 { [%eval 0.25] [%clk 1:30:54] } 3. c4 { [%eval 0.16] [%clk 1:31:20] } 3... c6 { [%eval 0.38] [%clk 1:31:02] } 4. Nc3 { [%eval 0.31] [%clk 1:31:22] } 4... e6 { [%eval 0.2] [%clk 1:29:45] } 5. e3 { [%eval 0.13] [%clk 1:30:18] } 5... Nbd7 { [%eval 0.23] [%clk 1:30:05] } 6. Qc2 { [%eval 0.36] [%clk 1:30:43] } 6... Bd6 { [%eval 0.22] [%clk 1:29:30] } 7. Be2 { [%eval 0.21] [%clk 1:27:09] } 7... O-O { [%eval 0.3] [%clk 1:28:07] } 8. O-O { [%eval 0.25] [%clk 1:27:33] } 8... b6 { [%eval 0.29] [%clk 1:27:26] } 9. e4 { [%eval 0.28] [%clk 1:19:51] } 9... dxe4 { [%eval 0.3] [%clk 1:24:31] } 10. Ng5 { [%eval -0.03] [%clk 1:19:54] } 10... Bb7 { [%eval 0.39] [%clk 1:22:28] } 11. Ncxe4 { [%eval -0.09] [%clk 1:12:26] } 11... Be7 { [%eval 0.16] [%clk 1:21:07] } 12. c5 { [%eval -0.07] [%clk 1:10:14] } 12... Nxe4 { [%eval 0.46] [%clk 1:12:44] } 13. Nxe4 { [%eval 0.38] [%clk 1:10:20] } 13... Nf6 { [%eval 0.41] [%clk 1:12:11] } 14. Rd1 { [%eval 0.48] [%clk 0:47:39] } 14... Nxe4?! { [%eval 1.11] } { Inaccuracy. Nd5 was best. } { [%clk 1:08:07] } 15. Qxe4 { [%eval 1.06] [%clk 0:48:00] } 15... Qd5 { [%eval 1.04] [%clk 1:06:46] } 16. Qg4 { [%eval 0.65] [%clk 0:42:23] } 16... Rfd8 { [%eval 1.06] [%clk 0:56:08] } 17. Bf4 { [%eval 0.53] [%clk 0:39:18] } 17... bxc5 { [%eval 0.47] [%clk 0:49:22] } 18. Bc7? { [%eval -0.73] } { Mistake. Be5 was best. } { [%clk 0:33:47] } 18... Rdc8?? { [%eval 1.44] } { Blunder. cxd4 was best. } { [%clk 0:48:06] } 19. Be5 { [%eval 1.26] [%clk 0:34:08] } 19... Bf8 { [%eval 1.16] [%clk 0:45:42] } 20. Bf3 { [%eval 1.31] [%clk 0:32:32] } 20... Qc4 { [%eval 1.34] [%clk 0:45:07] } 21. Rdc1 { [%eval 0.85] [%clk 0:28:36] } 21... Qa4 { [%eval 1.3] [%clk 0:42:58] } 22. Rxc5 { [%eval 1.26] [%clk 0:24:52] } 22... f5? { [%eval 2.63] } { Mistake. Qb4 was best. } { [%clk 0:39:41] } 23. Qg5 { [%eval 2.35] [%clk 0:23:09] } 23... Rd8?! { [%eval 3.59] } { Inaccuracy. Qb4 was best. } { [%clk 0:39:41] } 24. Bd1 { [%eval 3.47] [%clk 0:22:19] } 24... Qa6?! { [%eval 4.46] } { Inaccuracy. Qb4 was best. } { [%clk 0:35:01] } 25. Bb3 { [%eval 4.64] [%clk 0:22:24] } 25... Re8 { [%eval 5.61] [%clk 0:33:41] } 26. Rc3 { [%eval 5.19] [%clk 0:18:51] } 26... Rad8 { [%eval 5.96] [%clk 0:31:00] } 27. Bxe6+?! { [%eval 3.81] } { Inaccuracy. Qxf5 was best. } { [%clk 0:17:32] } 27... Kh8?? { [%eval #7] } { Checkmate is now unavoidable. Rxe6 was best. } { [%clk 0:30:01] } 28. Rg3?! { [%eval 11.74] } { Lost forced checkmate sequence. Rh3 was best. } { [%clk 0:16:35] } 28... Re7?! { [%eval #4] } { Checkmate is now unavoidable. Rd7 was best. } { [%clk 0:29:35] } 29. Bxg7+ { [%eval #5] [%clk 0:16:33] } 29... Bxg7 { [%eval #4] [%clk 0:28:33] } 30. Qxe7 { [%eval #3] [%clk 0:16:54] } 1-0