Event: Round 10: Bergstrom, Rolf - Ortega, Lexy
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-65/round-10/4vaskEOE/KdqOoG2v
Date: 2025-10-31
White: Bergstrom, Rolf
WhiteTitle: FM
WhiteElo: 2113
Black: Ortega, Lexy
BlackTitle: GM
BlackElo: 2333
Result: 1/2-1/2
ECO: B22
Opening: Sicilian Defense: Alapin Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:53] } 1... c5 { [%eval 0.24] [%clk 1:30:28] } 2. c3 { [%eval 0.0] [%clk 1:31:16] } 2... Nf6 { [%eval 0.02] [%clk 1:30:44] } 3. e5 { [%eval 0.07] [%clk 1:31:40] } 3... Nd5 { [%eval 0.1] [%clk 1:31:11] } 4. Nf3 { [%eval 0.03] [%clk 1:31:51] } 4... d6 { [%eval 0.03] [%clk 1:30:39] } 5. exd6 { [%eval 0.0] [%clk 1:30:42] } 5... Nc6 { [%eval 0.26] [%clk 1:30:51] } 6. d4 { [%eval 0.16] [%clk 1:29:33] } 6... cxd4 { [%eval 0.2] [%clk 1:30:21] } 7. Nxd4 { [%eval 0.18] [%clk 1:29:57] } 7... Qxd6 { [%eval 0.24] [%clk 1:02:36] } 8. Be2 { [%eval 0.13] [%clk 1:29:13] } 8... e6 { [%eval 0.14] [%clk 0:57:18] } 9. Nxc6 { [%eval 0.24] [%clk 1:28:10] } 9... bxc6 { [%eval 0.22] [%clk 0:55:36] } 10. O-O { [%eval 0.16] [%clk 1:23:22] } 10... Qc7 { [%eval 0.33] [%clk 0:52:15] } 11. c4 { [%eval 0.22] [%clk 1:22:21] } 11... Nf6 { [%eval 0.23] [%clk 0:51:46] } 12. Nc3 { [%eval 0.28] [%clk 1:21:50] } 12... Bd6 { [%eval 0.3] [%clk 0:51:00] } 13. g3 { [%eval 0.14] [%clk 1:18:51] } 13... O-O { [%eval 0.01] [%clk 0:50:55] } 14. Bg5 { [%eval -0.06] [%clk 1:15:44] } 14... Be5 { [%eval 0.11] [%clk 0:51:08] } 15. Qc2 { [%eval 0.15] [%clk 1:14:00] } 15... Rb8 { [%eval 0.2] [%clk 0:45:52] } 16. Bf3 { [%eval -0.2] [%clk 1:10:56] } 16... Rd8?! { [%eval 0.37] } { Inaccuracy. Ba6 was best. } { [%clk 0:40:49] } 17. Rad1 { [%eval 0.45] [%clk 1:02:56] } 17... Bb7 { [%eval 0.49] [%clk 0:27:49] } 18. Be3 { [%eval 0.42] [%clk 1:02:00] } 1/2-1/2