Event: Round 6: Boer, Stefan - Colangeli, Claudio
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-50/round-6/ogmqaxM9/SkTfIVem
Date: 2025-10-26
White: Boer, Stefan
WhiteElo: 1818
Black: Colangeli, Claudio
BlackElo: 1580
Result: 1-0
ECO: E11
Opening: Bogo-Indian Defense: Retreat Variation
Variant: Standard

1. Nf3 { [%eval 0.1] [%clk 1:30:56] } 1... d5 { [%eval 0.18] [%clk 1:30:33] } 2. d4 { [%eval 0.08] [%clk 1:31:19] } 2... Nf6 { [%eval 0.11] [%clk 1:30:11] } 3. c4 { [%eval 0.22] [%clk 1:31:41] } 3... e6 { [%eval 0.17] [%clk 1:29:19] } 4. g3 { [%eval 0.16] [%clk 1:32:02] } 4... Bb4+ { [%eval 0.13] [%clk 1:27:07] } 5. Bd2 { [%eval 0.13] [%clk 1:32:15] } 5... Be7 { [%eval 0.1] [%clk 1:27:27] } 6. Bg2 { [%eval 0.07] [%clk 1:32:35] } 6... c6 { [%eval 0.05] [%clk 1:27:22] } 7. Qb3 { [%eval 0.06] [%clk 1:30:13] } 7... O-O { [%eval 0.0] [%clk 1:23:26] } 8. Bb4 { [%eval -0.18] [%clk 1:29:19] } 8... b6 { [%eval 0.19] [%clk 1:13:24] } 9. Bxe7 { [%eval 0.21] [%clk 1:28:43] } 9... Qxe7 { [%eval 0.23] [%clk 1:11:34] } 10. Nbd2 { [%eval 0.19] [%clk 1:25:38] } 10... Bb7 { [%eval 0.12] [%clk 1:07:26] } 11. O-O { [%eval 0.15] [%clk 1:25:47] } 11... Na6 { [%eval 0.19] [%clk 1:07:12] } 12. Rfe1 { [%eval 0.15] [%clk 1:22:50] } 12... c5 { [%eval 0.11] [%clk 1:01:13] } 13. Qa3 { [%eval 0.02] [%clk 1:11:43] } 13... Rfe8 { [%eval 0.07] [%clk 0:51:12] } 14. Rad1 { [%eval -0.15] [%clk 1:03:17] } 14... cxd4 { [%eval 0.11] [%clk 0:44:24] } 15. Qxe7 { [%eval 0.18] [%clk 1:03:01] } 15... Rxe7 { [%eval 0.15] [%clk 0:44:52] } 16. Nxd4 { [%eval 0.08] [%clk 0:53:11] } 16... Rc8 { [%eval 0.17] [%clk 0:43:59] } 17. cxd5 { [%eval 0.12] [%clk 0:52:20] } 17... Bxd5 { [%eval 0.16] [%clk 0:43:51] } 18. Bxd5 { [%eval 0.2] [%clk 0:33:01] } 18... Nxd5 { [%eval 0.06] [%clk 0:44:16] } 19. a3 { [%eval 0.03] [%clk 0:30:28] } 19... Nc5 { [%eval 0.1] [%clk 0:40:36] } 20. Rc1 { [%eval 0.13] [%clk 0:29:13] } 20... a5?! { [%eval 1.11] } { Inaccuracy. Rd7 was best. } { [%clk 0:36:01] } 21. e4 { [%eval 0.95] [%clk 0:27:27] } 21... Nf6?? { [%eval 3.81] } { Blunder. Nc7 was best. } { [%clk 0:35:25] } 22. b4 { [%eval 3.81] [%clk 0:26:32] } 22... Rd7 { [%eval 3.78] [%clk 0:30:51] } 23. N4f3 { [%eval 3.7] [%clk 0:23:06] } 1-0