Event: Round 9: Van der Werf, Mark - Lacasa Diaz, Josep Anton
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-50/round-9/iVNZgkxe/q0eDCtdi
Date: 2025-10-30
White: Van der Werf, Mark
WhiteTitle: IM
WhiteElo: 2395
Black: Lacasa Diaz, Josep Anton
BlackTitle: IM
BlackElo: 2301
Result: 1/2-1/2
ECO: D32
Opening: Tarrasch Defense: Two Knights Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... d5 { [%eval 0.18] [%clk 1:30:53] } 2. c4 { [%eval 0.18] [%clk 1:31:23] } 2... e6 { [%eval 0.17] [%clk 1:31:18] } 3. Nc3 { [%eval 0.22] [%clk 1:31:50] } 3... c5 { [%eval 0.32] [%clk 1:31:30] } 4. cxd5 { [%eval 0.31] [%clk 1:32:15] } 4... exd5 { [%eval 0.27] [%clk 1:31:55] } 5. Nf3 { [%eval 0.33] [%clk 1:32:39] } 5... Nc6 { [%eval 0.27] [%clk 1:31:25] } 6. dxc5 { [%eval 0.37] [%clk 1:32:42] } 6... Nf6 { [%eval 0.51] [%clk 1:27:43] } 7. Bg5?! { [%eval -0.05] } { Inaccuracy. Be3 was best. } { [%clk 1:28:55] } 7... Be6 { [%eval 0.36] [%clk 1:23:53] } 8. e3 { [%eval 0.22] [%clk 1:27:30] } 8... Bxc5 { [%eval 0.26] [%clk 1:20:28] } 9. Be2 { [%eval 0.02] [%clk 1:23:18] } 9... h6 { [%eval 0.48] [%clk 1:14:56] } 10. Bxf6 { [%eval 0.54] [%clk 1:20:16] } 10... Qxf6 { [%eval 0.48] [%clk 1:14:41] } 11. O-O?! { [%eval -0.11] } { Inaccuracy. Nxd5 was best. } { [%clk 1:19:35] } 11... Rd8 { [%eval -0.12] [%clk 1:11:02] } 12. Rc1 { [%eval -0.18] [%clk 1:17:04] } 12... O-O { [%eval -0.13] [%clk 1:06:03] } 1/2-1/2