Event: Round 9: Wallner, Joachim - Mertens, Marc
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-50/round-9/iVNZgkxe/TrR5wHgC
Date: 2025-10-30
White: Wallner, Joachim
WhiteTitle: FM
WhiteElo: 2242
Black: Mertens, Marc
BlackElo: 2111
Result: 1-0
ECO: A01
Opening: Nimzo-Larsen Attack: Indian Variation
Variant: Standard

1. b3 { [%eval 0.0] [%clk 1:30:50] } 1... Nf6 { [%eval 0.05] [%clk 1:28:01] } 2. Bb2 { [%eval 0.0] [%clk 1:31:13] } 2... e6 { [%eval 0.12] [%clk 1:27:48] } 3. g3 { [%eval 0.0] [%clk 1:31:36] } 3... Be7 { [%eval -0.01] [%clk 1:27:57] } 4. Bg2 { [%eval 0.0] [%clk 1:32:00] } 4... d5 { [%eval 0.07] [%clk 1:28:08] } 5. Nf3 { [%eval -0.06] [%clk 1:30:54] } 5... O-O { [%eval 0.07] [%clk 1:28:28] } 6. O-O { [%eval -0.07] [%clk 1:31:04] } 6... c5 { [%eval -0.08] [%clk 1:27:32] } 7. e3 { [%eval -0.1] [%clk 1:30:49] } 7... b6 { [%eval 0.03] [%clk 1:22:04] } 8. c4 { [%eval 0.09] [%clk 1:27:34] } 8... Bb7 { [%eval 0.09] [%clk 1:22:23] } 9. d3 { [%eval 0.06] [%clk 1:27:14] } 9... Nc6 { [%eval 0.06] [%clk 1:19:28] } 10. Qe2 { [%eval -0.08] [%clk 1:27:20] } 10... Rc8 { [%eval 0.04] [%clk 1:18:36] } 11. Nbd2 { [%eval -0.06] [%clk 1:27:25] } 11... Rc7 { [%eval -0.02] [%clk 1:03:01] } 12. Rfd1 { [%eval -0.06] [%clk 1:27:12] } 12... Rd7 { [%eval 0.12] [%clk 1:02:29] } 13. d4 { [%eval 0.04] [%clk 1:11:09] } 13... cxd4 { [%eval 0.01] [%clk 0:58:44] } 14. exd4 { [%eval 0.02] [%clk 1:08:08] } 14... Qa8 { [%eval 0.24] [%clk 0:53:29] } 15. Ne5 { [%eval -0.15] [%clk 1:07:44] } 15... Nxe5?! { [%eval 0.77] } { Inaccuracy. Rc7 was best. } { [%clk 0:53:48] } 16. dxe5 { [%eval 0.62] [%clk 1:07:57] } 16... Ne8 { [%eval 0.64] [%clk 0:54:12] } 17. cxd5 { [%eval 0.72] [%clk 1:07:33] } 17... Bxd5 { [%eval 0.72] [%clk 0:44:29] } 18. Bxd5 { [%eval 0.63] [%clk 1:05:56] } 18... exd5 { [%eval 0.91] [%clk 0:44:51] } 19. Nf3 { [%eval 0.79] [%clk 1:02:06] } 19... Qc6? { [%eval 2.5] } { Mistake. Nc7 was best. } { [%clk 0:39:23] } 20. Rac1 { [%eval 2.55] [%clk 1:00:01] } 20... Qg6 { [%eval 2.59] [%clk 0:39:39] } 21. Qb5 { [%eval 2.56] [%clk 0:59:13] } 21... Qe6? { [%eval 4.33] } { Mistake. Qg4 was best. } { [%clk 0:24:41] } 22. Nd4 { [%eval 4.38] [%clk 0:53:25] } 22... Qg4 { [%eval 3.85] [%clk 0:24:25] } 23. f3 { [%eval 3.82] [%clk 0:49:03] } 23... Qh3 { [%eval 4.46] [%clk 0:24:49] } 24. e6 { [%eval 4.43] [%clk 0:48:46] } 24... Rd8 { [%eval 4.66] [%clk 0:17:25] } 25. Nc6 { [%eval 4.55] [%clk 0:47:41] } 25... Qxe6 { [%eval 4.57] [%clk 0:17:02] } 26. Nxd8 { [%eval 4.34] [%clk 0:47:46] } 26... Qe3+ { [%eval 4.38] [%clk 0:17:11] } 27. Kg2 { [%eval 4.35] [%clk 0:47:49] } 1-0