Event: Round 10: Koops, Randolf - Buciu, Aurel-John
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-50/round-10/WJ0RkIBs/YqlaRhj0
Date: 2025-10-31
White: Koops, Randolf
WhiteElo: 2057
Black: Buciu, Aurel-John
BlackTitle: CM
BlackElo: 1874
Result: 1-0
ECO: D00
Opening: Queen's Pawn Game
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:55] } 1... d5 { [%eval 0.18] [%clk 1:30:40] } 2. e3 { [%eval 0.03] [%clk 1:31:16] } 2... Bf5 { [%eval 0.16] [%clk 1:30:45] } 3. f4 { [%eval -0.36] [%clk 1:30:48] } 3... Nf6 { [%eval -0.31] [%clk 1:30:25] } 4. Nf3 { [%eval -0.4] [%clk 1:31:06] } 4... h6 { [%eval -0.21] [%clk 1:30:35] } 5. Ne5 { [%eval -0.47] [%clk 1:30:37] } 5... e6 { [%eval -0.54] [%clk 1:26:25] } 6. Bd3 { [%eval -0.42] [%clk 1:23:18] } 6... Bxd3 { [%eval -0.21] [%clk 1:25:53] } 7. Qxd3 { [%eval -0.22] [%clk 1:22:37] } 7... Nbd7 { [%eval -0.24] [%clk 1:24:38] } 8. Nd2 { [%eval -0.22] [%clk 1:22:10] } 8... c5 { [%eval -0.19] [%clk 1:20:50] } 9. c3 { [%eval -0.35] [%clk 1:22:26] } 9... Bd6 { [%eval -0.31] [%clk 1:12:49] } 10. O-O { [%eval -0.29] [%clk 1:19:18] } 10... c4 { [%eval -0.01] [%clk 1:09:51] } 11. Qe2 { [%eval -0.05] [%clk 1:18:42] } 11... O-O { [%eval 0.43] [%clk 1:07:26] } 12. b3 { [%eval 0.0] [%clk 1:16:42] } 12... b5 { [%eval 0.05] [%clk 1:04:51] } 13. h3?! { [%eval -0.51] } { Inaccuracy. a4 was best. } { [%clk 1:13:59] } 13... Ne8? { [%eval 0.72] } { Mistake. Qa5 was best. } { [%clk 0:56:57] } 14. Kh1?! { [%eval -0.22] } { Inaccuracy. a4 was best. } { [%clk 1:05:07] } 14... Bxe5? { [%eval 1.14] } { Mistake. Ndf6 was best. } { [%clk 0:55:10] } 15. fxe5 { [%eval 1.08] [%clk 1:05:17] } 15... f6 { [%eval 1.54] [%clk 0:53:57] } 16. Ba3 { [%eval 1.41] [%clk 1:02:31] } 16... Rf7 { [%eval 1.38] [%clk 0:53:20] } 17. Qg4 { [%eval 1.07] [%clk 1:01:38] } 17... Qb6 { [%eval 1.49] [%clk 0:43:19] } 18. e4 { [%eval 1.47] [%clk 0:49:30] } 18... fxe5? { [%eval 2.75] } { Mistake. dxe4 was best. } { [%clk 0:38:01] } 19. Rxf7 { [%eval 2.67] [%clk 0:48:55] } 19... Kxf7 { [%eval 2.89] [%clk 0:38:30] } 20. dxe5 { [%eval 2.67] [%clk 0:44:24] } 20... Nc7? { [%eval 4.4] } { Mistake. Kg8 was best. } { [%clk 0:26:28] } 21. Bd6 { [%eval 3.73] [%clk 0:40:40] } 21... Rc8?! { [%eval 5.44] } { Inaccuracy. d4 was best. } { [%clk 0:20:20] } 22. Rf1+ { [%eval 5.26] [%clk 0:37:08] } 22... Kg8 { [%eval 5.0] [%clk 0:19:27] } 23. Qg6 { [%eval 4.7] [%clk 0:36:36] } 23... Nc5?? { [%eval #2] } { Checkmate is now unavoidable. Kh8 was best. } { [%clk 0:15:51] } 24. Rf7 { [%eval #1] [%clk 0:34:39] } 1-0