Event: World Senior Chess Championship 2024
Site: Porto Santo, Portugal
Date: 2024-11-21
White: Markzon, Gregory
WhiteTitle: FM
WhiteElo: 2057
Black: Chapman, Terry P D
BlackTitle: FM
BlackElo: 2273
Result: 1-0
ECO: E26
Opening: Nimzo-Indian Defense: Sämisch Variation
Variant: Standard
TimeControl: 90'/40+30'/G+30''

1. d4 { [%eval 0.17] [%clk 1:30:41] } 1... Nf6 { [%eval 0.17] [%clk 1:30:53] } 2. c4 { [%eval 0.16] [%clk 1:30:49] } 2... e6 { [%eval 0.11] [%clk 1:31:16] } 3. Nc3 { [%eval 0.17] [%clk 1:30:57] } 3... Bb4 { [%eval 0.17] [%clk 1:31:35] } 4. e3 { [%eval 0.11] [%clk 1:31:13] } 4... c5 { [%eval 0.23] [%clk 1:31:50] } 5. a3 { [%eval -0.12] [%clk 1:31:20] } 5... Bxc3+ { [%eval 0.06] [%clk 1:32:08] } 6. bxc3 { [%eval 0.0] [%clk 1:31:48] } 6... Nc6 { [%eval 0.08] [%clk 1:30:47] } 7. Bd3 { [%eval 0.0] [%clk 1:32:08] } 7... b6 { [%eval 0.31] [%clk 1:29:45] } 8. Ne2 { [%eval -0.01] [%clk 1:31:53] } 8... Na5?! { [%eval 0.67] } { Inaccuracy. O-O was best. } { [%clk 1:28:45] } 9. e4 { [%eval 0.58] [%clk 1:31:05] } 9... Ba6?! { [%eval 1.24] } { Inaccuracy. d6 was best. } { [%clk 1:26:30] } 10. e5 { [%eval 1.19] [%clk 1:24:42] } 10... Ng8 { [%eval 1.02] [%clk 1:26:31] } 11. Ng3 { [%eval 1.08] [%clk 1:22:32] } 11... f5?! { [%eval 2.16] } { Inaccuracy. Bxc4 was best. } { [%clk 1:14:38] } 12. Bxf5 { [%eval 2.21] [%clk 1:14:17] } 12... exf5?! { [%eval 3.43] } { Inaccuracy. Bxc4 was best. } { [%clk 0:59:30] } 13. Nxf5 { [%eval 3.2] [%clk 1:14:13] } 13... Nxc4 { [%eval 3.59] [%clk 0:57:22] } 14. Qf3 { [%eval 3.54] [%clk 1:11:47] } 14... d6 { [%eval 3.49] [%clk 0:34:59] } 15. e6 { [%eval 3.43] [%clk 0:58:52] } 15... Qc8 { [%eval 3.65] [%clk 0:27:18] } 16. O-O { [%eval 3.54] [%clk 0:50:11] } 16... Qb7 { [%eval 3.67] [%clk 0:15:22] } 17. Nxg7+ { [%eval 3.67] [%clk 0:48:48] } 17... Kd8 { [%eval 3.57] [%clk 0:15:45] } 18. Bg5+ { [%eval 3.5] [%clk 0:41:39] } 18... Kc7 { [%eval 3.55] [%clk 0:15:49] } 19. Qg3 { [%eval 3.35] [%clk 0:38:43] } 19... h6 { [%eval 3.67] [%clk 0:13:25] } 20. Bh4 { [%eval 3.96] [%clk 0:36:59] } 20... Rf8 { [%eval 4.31] [%clk 0:08:44] } 21. Rfe1 { [%eval 4.35] [%clk 0:33:41] } 21... Kc6?! { [%eval 6.02] } { Inaccuracy. Qc6 was best. } { [%clk 0:03:31] } 22. e7 { [%eval 5.92] [%clk 0:31:43] } 22... Nxe7 { [%eval 5.82] [%clk 0:03:54] } 23. Rxe7 { [%eval 5.53] [%clk 0:31:33] } 23... Qb8 { [%eval 6.91] [%clk 0:03:40] } 24. Qg4?! { [%eval 5.11] } { Inaccuracy. a4 was best. } { [%clk 0:30:54] } 24... Bc8? { [%eval 11.43] } { Mistake. Kb5 was best. } { [%clk 0:02:35] } 25. d5+ { [%eval 10.75] [%clk 0:30:25] } 25... Kxd5?! { [%eval #1] } { Checkmate is now unavoidable. Kb5 was best. } { [%clk 0:00:35] } 1-0