Event: Round 2: Van der Werf, Mark - Cmiel, Thorsten
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-50/round-2/1n88gARz/ub4f1fV0
Date: 2025-10-22
White: Van der Werf, Mark
WhiteTitle: IM
WhiteElo: 2395
Black: Cmiel, Thorsten
BlackTitle: FM
BlackElo: 2167
Result: 1-0
ECO: A57
Opening: Benko Gambit Accepted: Modern Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... Nf6 { [%eval 0.19] [%clk 1:30:49] } 2. c4 { [%eval 0.18] [%clk 1:31:22] } 2... c5 { [%eval 0.56] [%clk 1:31:15] } 3. d5 { [%eval 0.46] [%clk 1:31:48] } 3... b5 { [%eval 0.47] [%clk 1:31:43] } 4. cxb5 { [%eval 0.47] [%clk 1:32:09] } 4... a6 { [%eval 0.6] [%clk 1:32:09] } 5. e3 { [%eval 0.42] [%clk 1:32:29] } 5... Bb7 { [%eval 0.5] [%clk 1:30:55] } 6. Nc3 { [%eval 0.51] [%clk 1:31:59] } 6... axb5 { [%eval 0.65] [%clk 1:14:05] } 7. Bxb5 { [%eval 0.5] [%clk 1:32:23] } 7... Qa5 { [%eval 0.43] [%clk 1:14:29] } 8. Bd2 { [%eval 0.64] [%clk 1:32:24] } 8... Qb6 { [%eval 0.74] [%clk 1:14:54] } 9. Nf3 { [%eval 0.66] [%clk 1:30:56] } 9... Nxd5 { [%eval 0.68] [%clk 1:12:47] } 10. a4 { [%eval 0.73] [%clk 1:31:19] } 10... Nf6 { [%eval 0.86] [%clk 1:11:43] } 11. O-O { [%eval 1.03] [%clk 1:29:20] } 11... g6?! { [%eval 2.15] } { Inaccuracy. e6 was best. } { [%clk 1:00:47] } 12. e4 { [%eval 2.11] [%clk 1:24:14] } 12... Bg7 { [%eval 1.95] [%clk 1:00:44] } 13. e5 { [%eval 1.96] [%clk 1:20:37] } 13... Ng4 { [%eval 2.17] [%clk 0:57:06] } 14. Bf4 { [%eval 2.24] [%clk 1:09:20] } 14... Qe6?! { [%eval 3.3] } { Inaccuracy. e6 was best. } { [%clk 0:51:27] } 15. Re1 { [%eval 3.17] [%clk 0:56:42] } 15... Qf5?! { [%eval 4.05] } { Inaccuracy. O-O was best. } { [%clk 0:43:05] } 16. Nd5 { [%eval 4.27] [%clk 0:53:48] } 1-0