Event: Round 9: Badelka, Olga - Grinev, Valeriy
Site: https://lichess.org/broadcast/european-corporate-chess-championship-2025/round-9/cvq5qdfe/nP4Rg0zA
Date: 2025-11-08
White: Badelka, Olga
WhiteTitle: IM
WhiteElo: 2238
Black: Grinev, Valeriy
BlackTitle: IM
BlackElo: 2342
Result: 1/2-1/2
ECO: A04
Opening: Zukertort Opening: Sicilian Invitation
Variant: Standard
TimeControl: 15+5

1. Nf3 { [%eval 0.1] [%clk 0:15:07] } 1... c5 { [%eval 0.25] [%clk 0:15:04] } 2. e3 { [%eval 0.06] [%clk 0:15:03] } 2... Nf6 { [%eval 0.05] [%clk 0:14:58] } 3. b3 { [%eval -0.16] [%clk 0:14:43] } 3... g6 { [%eval -0.08] [%clk 0:14:56] } 4. Bb2 { [%eval -0.21] [%clk 0:14:46] } 4... Bg7 { [%eval -0.07] [%clk 0:14:59] } 5. c4 { [%eval -0.06] [%clk 0:14:25] } 5... O-O { [%eval 0.0] [%clk 0:14:48] } 6. Be2 { [%eval -0.1] [%clk 0:14:27] } 6... Nc6 { [%eval 0.0] [%clk 0:14:49] } 7. O-O { [%eval -0.14] [%clk 0:14:25] } 7... d5 { [%eval -0.16] [%clk 0:14:51] } 8. cxd5 { [%eval -0.02] [%clk 0:14:22] } 8... Qxd5 { [%eval -0.16] [%clk 0:14:53] } 9. Nc3 { [%eval -0.16] [%clk 0:14:17] } 9... Qf5 { [%eval -0.12] [%clk 0:14:55] } 10. Rc1 { [%eval -0.23] [%clk 0:13:35] } 10... Rd8 { [%eval -0.24] [%clk 0:14:47] } 11. a3 { [%eval -0.44] [%clk 0:09:55] } 11... b6 { [%eval -0.45] [%clk 0:13:58] } 12. b4 { [%eval -0.5] [%clk 0:08:20] } 12... cxb4 { [%eval -0.6] [%clk 0:13:17] } 13. axb4 { [%eval -0.5] [%clk 0:08:20] } 13... Bb7?! { [%eval 0.16] } { Inaccuracy. Nxb4 was best. } { [%clk 0:11:45] } 14. b5 { [%eval 0.14] [%clk 0:08:09] } 14... Ne5? { [%eval 1.29] } { Mistake. Na5 was best. } { [%clk 0:10:53] } 15. Nxe5? { [%eval 0.09] } { Mistake. Nd4 was best. } { [%clk 0:07:48] } 15... Qxe5 { [%eval 0.02] [%clk 0:10:56] } 16. d4 { [%eval 0.01] [%clk 0:07:48] } 16... Qf5 { [%eval 0.04] [%clk 0:10:32] } 17. Bf3 { [%eval -0.1] [%clk 0:06:53] } 17... Bxf3 { [%eval -0.17] [%clk 0:10:19] } 18. Qxf3 { [%eval -0.16] [%clk 0:06:57] } 18... Qxf3 { [%eval -0.08] [%clk 0:10:02] } 19. gxf3 { [%eval -0.17] [%clk 0:07:01] } 19... Ne8 { [%eval -0.22] [%clk 0:09:39] } 20. Ba3 { [%eval -0.27] [%clk 0:06:22] } 20... e6 { [%eval 0.01] [%clk 0:08:42] } 21. f4 { [%eval -0.09] [%clk 0:06:08] } 21... Bf8 { [%eval 0.0] [%clk 0:08:37] } 22. Bxf8 { [%eval 0.0] [%clk 0:05:45] } 22... Kxf8 { [%eval -0.01] [%clk 0:08:40] } 1/2-1/2