Event: Round 10: Bondar, Serge - Kayser, Pierrot
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-50/round-10/WJ0RkIBs/0wsAVHj0
Date: 2025-10-31
White: Bondar, Serge
WhiteElo: 1690
Black: Kayser, Pierrot
BlackElo: 1712
Result: 1/2-1/2
ECO: C02
Opening: French Defense: Advance Variation, Ruisdonk Gambit
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:29:12] } 1... e6 { [%eval 0.22] [%clk 1:30:01] } 2. d4 { [%eval 0.29] [%clk 1:29:35] } 2... d5 { [%eval 0.31] [%clk 1:28:47] } 3. e5 { [%eval 0.25] [%clk 1:30:04] } 3... c5 { [%eval 0.2] [%clk 1:29:02] } 4. Nf3 { [%eval -0.12] [%clk 1:28:53] } 4... cxd4 { [%eval -0.13] [%clk 1:28:21] } 5. Bd3 { [%eval -0.19] [%clk 1:27:50] } 5... Bb4+ { [%eval 0.02] [%clk 1:26:56] } 6. Bd2 { [%eval -0.28] [%clk 1:27:55] } 6... Bxd2+ { [%eval 0.2] [%clk 1:25:56] } 7. Nbxd2 { [%eval 0.25] [%clk 1:28:23] } 7... Nc6 { [%eval 0.21] [%clk 1:25:06] } 8. O-O { [%eval 0.25] [%clk 1:28:30] } 8... f6 { [%eval 0.14] [%clk 1:24:59] } 9. Re1 { [%eval 0.13] [%clk 1:26:09] } 9... Qc7 { [%eval 0.41] [%clk 1:24:15] } 10. Bb5 { [%eval 0.41] [%clk 1:25:10] } 10... Bd7? { [%eval 1.69] } { Mistake. Qb6 was best. } { [%clk 1:21:09] } 11. Bxc6 { [%eval 1.76] [%clk 1:21:54] } 11... bxc6 { [%eval 1.63] [%clk 1:21:02] } 12. exf6? { [%eval 0.04] } { Mistake. Nxd4 was best. } { [%clk 1:20:05] } 12... Nxf6 { [%eval 0.13] [%clk 1:19:34] } 13. Nxd4 { [%eval -0.16] [%clk 1:20:27] } 13... Qd6? { [%eval 1.41] } { Mistake. e5 was best. } { [%clk 1:17:52] } 14. Nf5 { [%eval 1.51] [%clk 1:05:00] } 14... Qf8 { [%eval 1.42] [%clk 1:17:37] } 15. Qe2?! { [%eval 0.77] } { Inaccuracy. Nf3 was best. } { [%clk 0:57:26] } 15... Kf7 { [%eval 0.79] [%clk 1:13:46] } 16. Nd4 { [%eval 0.88] [%clk 0:54:30] } 16... Re8? { [%eval 2.53] } { Mistake. Qe7 was best. } { [%clk 1:14:00] } 17. Qa6?? { [%eval 0.15] } { Blunder. N2f3 was best. } { [%clk 0:53:38] } 17... Qc5?? { [%eval 1.88] } { Blunder. Qd6 was best. } { [%clk 1:13:42] } 18. N2f3 { [%eval 1.96] [%clk 0:51:07] } 18... Kg8 { [%eval 2.3] [%clk 1:05:46] } 19. c3 { [%eval 1.69] [%clk 0:49:25] } 19... Qb6 { [%eval 1.61] [%clk 1:05:06] } 20. Qxb6 { [%eval 1.55] [%clk 0:48:52] } 20... axb6 { [%eval 1.53] [%clk 1:05:26] } 21. Ne5 { [%eval 1.29] [%clk 0:49:11] } 21... c5 { [%eval 1.41] [%clk 1:05:28] } 22. Nxd7 { [%eval 1.38] [%clk 0:48:20] } 22... cxd4 { [%eval 1.55] [%clk 1:05:31] } 23. Nxf6+?! { [%eval 0.67] } { Inaccuracy. Nxb6 was best. } { [%clk 0:48:45] } 23... gxf6 { [%eval 0.56] [%clk 1:05:13] } 24. cxd4 { [%eval 0.52] [%clk 0:47:34] } 24... Kf7 { [%eval 0.73] [%clk 1:04:24] } 25. f4?! { [%eval 0.03] } { Inaccuracy. b3 was best. } { [%clk 0:44:48] } 25... Rc8 { [%eval 0.12] [%clk 1:04:38] } 26. Rac1 { [%eval 0.08] [%clk 0:41:45] } 26... Rhe8?! { [%eval 0.97] } { Inaccuracy. Rxc1 was best. } { [%clk 1:03:28] } 27. Rc3?! { [%eval -0.05] } { Inaccuracy. a4 was best. } { [%clk 0:37:50] } 27... Rc4 { [%eval 0.48] [%clk 1:03:23] } 28. Rxc4 { [%eval 0.41] [%clk 0:30:46] } 28... dxc4 { [%eval 0.32] [%clk 1:03:22] } 29. d5 { [%eval 0.71] [%clk 0:30:44] } 29... exd5? { [%eval 2.28] } { Mistake. e5 was best. } 30. Rxe8 { [%eval 1.92] [%clk 0:30:42] } 30... Kxe8 { [%eval 1.21] } 31. f5?? { [%eval -5.23] } { Blunder. g4 was best. } 31... Ke7 { [%eval -4.71] } 32. Kf2 { [%eval -4.86] } 32... Kd6 { [%eval -5.12] [%clk 1:03:03] } 33. Ke3 { [%eval -4.88] [%clk 0:31:20] } 1/2-1/2