Event: Round 11: Chapman, Terry P D - Biro, Sandor
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-65/round-11/3aClAIzw/8ZabCarw
Date: 2025-11-01
White: Chapman, Terry P D
WhiteTitle: FM
WhiteElo: 2256
Black: Biro, Sandor
BlackTitle: IM
BlackElo: 2097
Result: 1/2-1/2
ECO: D07
Opening: Queen's Gambit Declined: Chigorin Defense, Lazard Gambit
Variant: Standard

1. Nf3 { [%eval 0.1] [%clk 1:30:52] } 1... Nc6 { [%eval 0.44] [%clk 1:30:49] } 2. d4 { [%eval 0.39] [%clk 1:31:04] } 2... d5 { [%eval 0.5] [%clk 1:31:12] } 3. c4 { [%eval 0.4] [%clk 1:31:15] } 3... e5 { [%eval 0.75] [%clk 1:31:35] } 4. dxe5 { [%eval 0.47] [%clk 1:31:15] } 4... d4 { [%eval 0.65] [%clk 1:31:56] } 5. a3 { [%eval 0.65] [%clk 1:30:35] } 5... Nge7 { [%eval 0.63] [%clk 1:32:16] } 6. b4 { [%eval 0.72] [%clk 1:29:55] } 6... Ng6 { [%eval 0.57] [%clk 1:32:37] } 7. Bb2 { [%eval 0.62] [%clk 1:29:49] } 7... a5 { [%eval 0.67] [%clk 1:32:59] } 8. b5 { [%eval 0.75] [%clk 1:29:47] } 8... Ncxe5 { [%eval 0.75] [%clk 1:33:21] } 9. Nxe5 { [%eval 0.62] [%clk 1:28:56] } 9... Nxe5 { [%eval 0.69] [%clk 1:33:43] } 10. Bxd4 { [%eval 0.79] [%clk 1:23:40] } 10... Nxc4 { [%eval 0.72] [%clk 1:33:34] } 11. e3 { [%eval 0.76] [%clk 1:23:41] } 11... Be6 { [%eval 0.84] [%clk 1:31:53] } 12. Qc2 { [%eval 0.73] [%clk 1:23:32] } 12... Nd6 { [%eval 0.62] [%clk 1:31:56] } 13. Nd2 { [%eval 0.67] [%clk 1:23:06] } 13... Qg5 { [%eval 0.71] [%clk 1:29:04] } 14. h4 { [%eval 0.67] [%clk 1:18:38] } 14... Qd5 { [%eval 0.61] [%clk 1:29:01] } 15. Qb2 { [%eval 0.62] [%clk 1:17:36] } 15... Rd8 { [%eval 0.66] [%clk 1:29:11] } 16. Be2 { [%eval 0.22] [%clk 0:58:08] } 16... Qxg2 { [%eval 0.23] [%clk 1:18:24] } 17. Bf3 { [%eval 0.27] [%clk 0:58:17] } 17... Qg6 { [%eval 0.33] [%clk 1:18:27] } 18. Rc1 { [%eval 0.09] [%clk 0:48:08] } 18... Nf5 { [%eval 0.0] [%clk 1:11:52] } 19. Be5 { [%eval 0.0] [%clk 0:43:03] } 19... Bd6 { [%eval 0.03] [%clk 1:07:27] } 20. h5 { [%eval 0.09] [%clk 0:37:15] } 20... Qh6 { [%eval 0.1] [%clk 1:07:18] } 21. Rg1 { [%eval 0.0] [%clk 0:34:05] } 21... O-O { [%eval 0.0] [%clk 0:57:29] } 22. Bxd6? { [%eval -1.39] } { Mistake. Rxc7 was best. } { [%clk 0:23:26] } 22... Rxd6? { [%eval 0.0] } { Mistake. cxd6 was best. } { [%clk 0:47:08] } 23. Ne4 { [%eval 0.11] [%clk 0:23:31] } 1/2-1/2