Event: Round 10: Piovar, Jaroslav - Karlsson, Patrik
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-50/round-10/WJ0RkIBs/GN4lxWnu
Date: 2025-10-31
White: Piovar, Jaroslav
WhiteElo: 1725
Black: Karlsson, Patrik
BlackElo: 1915
Result: 1/2-1/2
ECO: E11
Opening: Bogo-Indian Defense: Wade-Smyslov Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:54] } 1... Nf6 { [%eval 0.19] [%clk 1:30:48] } 2. c4 { [%eval 0.18] [%clk 1:30:32] } 2... e6 { [%eval 0.14] [%clk 1:31:04] } 3. Nf3 { [%eval 0.11] [%clk 1:30:22] } 3... Bb4+ { [%eval 0.54] [%clk 1:31:25] } 4. Bd2 { [%eval 0.13] [%clk 1:28:57] } 4... a5 { [%eval 0.33] [%clk 1:31:39] } 5. a3 { [%eval 0.35] [%clk 1:27:15] } 5... Bxd2+ { [%eval 0.4] [%clk 1:30:43] } 6. Nbxd2 { [%eval 0.14] [%clk 1:25:06] } 6... d6 { [%eval 0.19] [%clk 1:22:32] } 7. Qc2 { [%eval 0.16] [%clk 1:14:00] } 7... Qe7 { [%eval 0.22] [%clk 1:16:43] } 8. e4 { [%eval 0.16] [%clk 1:11:21] } 8... e5 { [%eval 0.2] [%clk 1:15:09] } 9. d5?! { [%eval -0.41] } { Inaccuracy. Bd3 was best. } { [%clk 1:08:24] } 9... Nbd7 { [%eval -0.25] [%clk 1:11:10] } 10. a4?! { [%eval -1.08] } { Inaccuracy. b3 was best. } { [%clk 1:02:51] } 10... Nc5 { [%eval -1.13] [%clk 1:06:38] } 11. h3 { [%eval -1.54] [%clk 1:02:55] } 11... Nh5 { [%eval -1.12] [%clk 1:03:01] } 12. Nb3 { [%eval -1.25] [%clk 0:56:42] } 12... b6?! { [%eval -0.67] } { Inaccuracy. Na6 was best. } { [%clk 0:58:32] } 13. Nxc5 { [%eval -0.72] [%clk 0:56:32] } 13... bxc5 { [%eval -0.75] [%clk 0:58:47] } 14. g3 { [%eval -0.7] [%clk 0:55:00] } 14... O-O { [%eval -0.67] [%clk 0:55:31] } 15. Bg2 { [%eval -0.88] [%clk 0:54:06] } 15... Bd7 { [%eval -0.67] [%clk 0:51:39] } 16. O-O { [%eval -1.15] [%clk 0:53:16] } 1/2-1/2