Event: Round 1: Robert Olsen - Adrian Sommerstein
Date: 2025-06-20
White: Robert Olsen
Black: Adrian Sommerstein
Result: 1-0
ECO: E04
Opening: Catalan Opening: Open Defense
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... Nf6 { [%eval 0.19] [%clk 1:30:54] } 2. c4 { [%eval 0.18] [%clk 1:31:23] } 2... e6 { [%eval 0.14] [%clk 1:31:21] } 3. g3 { [%eval 0.13] [%clk 1:31:50] } 3... d5 { [%eval 0.12] [%clk 1:31:43] } 4. Nf3 { [%eval 0.16] [%clk 1:32:15] } 4... dxc4 { [%eval 0.31] [%clk 1:31:57] } 5. Bg2 { [%eval 0.22] [%clk 1:32:40] } 5... Bd6 { [%eval 0.51] [%clk 1:31:40] } 6. O-O { [%eval 0.39] [%clk 1:30:00] } 6... O-O { [%eval 0.33] [%clk 1:29:32] } 7. Qc2 { [%eval 0.25] [%clk 1:29:29] } 7... Nbd7 { [%eval 0.61] [%clk 1:23:19] } 8. Na3?! { [%eval 0.0] } { Inaccuracy. Rd1 was best. } { [%clk 1:27:29] } 8... Bxa3 { [%eval 0.0] [%clk 1:17:44] } 9. bxa3 { [%eval 0.07] [%clk 1:27:53] } 9... c5 { [%eval 0.38] [%clk 1:11:26] } 10. dxc5 { [%eval 0.31] [%clk 1:20:52] } 10... Nxc5 { [%eval 0.31] [%clk 1:11:02] } 11. Rd1 { [%eval 0.14] [%clk 1:21:13] } 11... Qe7 { [%eval 0.38] [%clk 1:06:35] } 12. Ne5 { [%eval 0.32] [%clk 1:10:29] } 12... Bd7 { [%eval 0.87] [%clk 1:00:53] } 13. Nxd7 { [%eval 0.76] [%clk 1:07:09] } 13... Nfxd7 { [%eval 0.8] [%clk 0:59:42] } 14. Qxc4 { [%eval 0.92] [%clk 1:06:39] } 14... Nf6 { [%eval 1.04] [%clk 0:51:40] } 15. Bb2 { [%eval 1.06] [%clk 0:59:02] } 15... Rac8 { [%eval 0.93] [%clk 0:49:03] } 16. Rac1 { [%eval 0.93] [%clk 0:53:29] } 16... Rfe8 { [%eval 1.29] [%clk 0:40:40] } 17. Be5 { [%eval 1.26] [%clk 0:40:20] } 17... Nfd7?! { [%eval 2.05] } { Inaccuracy. b6 was best. } { [%clk 0:35:33] } 18. Bd6 { [%eval 2.2] [%clk 0:38:32] } 18... Qg5?? { [%eval 5.08] } { Blunder. Qf6 was best. } { [%clk 0:31:23] } 19. Bxb7 { [%eval 4.98] [%clk 0:32:42] } 19... Nb6 { [%eval 5.34] [%clk 0:29:02] } 20. Qb5 { [%eval 5.29] [%clk 0:32:18] } 20... Qxc1 { [%eval 5.34] [%clk 0:21:43] } 21. Rxc1 { [%eval 5.23] [%clk 0:31:54] } 21... Nxb7 { [%eval 5.38] [%clk 0:22:04] } 22. Rxc8 { [%eval 5.52] [%clk 0:31:19] } 22... Rxc8 { [%eval 5.4] [%clk 0:22:19] } 23. Bb4 { [%eval 5.16] [%clk 0:29:44] } 23... Nd8?? { [%eval #1] } { Checkmate is now unavoidable. h5 was best. } { [%clk 0:22:17] } 24. Qe8# { [%clk 0:30:00] } 1-0