Event: World Senior Chess Championship 2024
Site: Porto Santo, Portugal
Date: 2024-11-18
White: Kierzek, Matthias, Dr.
WhiteElo: 2101
Black: Zapata, Alonso
BlackTitle: GM
BlackElo: 2280
Result: 1/2-1/2
ECO: A55
Opening: Old Indian Defense: Normal Variation
Variant: Standard
TimeControl: 90'/40+30'/G+30''

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... Nf6 { [%eval 0.17] [%clk 1:30:51] } 2. c4 { [%eval 0.16] [%clk 1:31:19] } 2... d6 { [%eval 0.51] [%clk 1:31:08] } 3. Nc3 { [%eval 0.4] [%clk 1:31:39] } 3... Nbd7 { [%eval 0.67] [%clk 1:31:18] } 4. e4 { [%eval 0.5] [%clk 1:31:53] } 4... e5 { [%eval 0.6] [%clk 1:31:30] } 5. Nf3 { [%eval 0.73] [%clk 1:32:03] } 5... Be7 { [%eval 0.86] [%clk 1:31:32] } 6. Be2 { [%eval 0.68] [%clk 1:32:13] } 6... O-O { [%eval 0.75] [%clk 1:31:32] } 7. O-O { [%eval 0.73] [%clk 1:32:33] } 7... c6 { [%eval 0.76] [%clk 1:30:59] } 8. Qc2 { [%eval 0.84] [%clk 1:32:36] } 8... Re8 { [%eval 0.95] } 9. h3 { [%eval 0.88] [%clk 1:26:15] } 9... a6 { [%eval 1.04] [%clk 1:27:30] } 10. Be3 { [%eval 0.85] [%clk 1:23:48] } 10... Qc7 { [%eval 1.13] [%clk 1:24:55] } 11. Rac1 { [%eval 1.01] [%clk 1:21:50] } 11... Bf8 { [%eval 1.3] } 12. Rfe1 { [%eval 0.93] [%clk 1:10:45] } 12... g6 { [%eval 1.28] [%clk 1:18:55] } 13. d5 { [%eval 1.36] [%clk 1:08:08] } 13... a5 { [%eval 1.07] [%clk 1:13:10] } 14. Nd2 { [%eval 1.15] [%clk 1:03:21] } 14... Nc5 { [%eval 1.07] [%clk 1:03:04] } 15. a3 { [%eval 1.2] [%clk 0:57:00] } 15... cxd5?! { [%eval 2.13] } { Inaccuracy. Bd7 was best. } { [%clk 0:58:33] } 16. cxd5 { [%eval 2.2] [%clk 0:55:25] } 16... Bd7 { [%eval 2.05] [%clk 0:52:53] } 17. Nb5 { [%eval 1.98] [%clk 0:53:25] } 17... Bxb5 { [%eval 2.09] [%clk 0:48:06] } 18. Bxb5 { [%eval 2.09] [%clk 0:52:21] } 18... Rec8 { [%eval 2.17] } 19. b4 { [%eval 1.65] [%clk 0:40:13] } 19... axb4 { [%eval 1.78] [%clk 0:48:09] } 20. axb4 { [%eval 1.77] [%clk 0:40:40] } 20... Na6 { [%eval 1.85] [%clk 0:48:21] } 21. Qxc7 { [%eval 1.68] [%clk 0:39:37] } 21... Nxc7 22. Bf1 { [%clk 0:40:06] } 22... Na6 23. Bxa6 { [%clk 0:40:06] } 23... bxa6 24. Rxc8 { [%clk 0:40:06] } 24... Rxc8 25. Ra1 { [%clk 0:40:06] } 25... Rb8 26. Rxa6 { [%clk 0:40:06] } 26... Rxb4 27. f3 { [%clk 0:40:06] } 27... Nd7 28. Ra8 { [%clk 0:40:06] } 28... Kg7 29. Ra2 { [%clk 0:40:06] } 29... Rb7 30. g4 { [%clk 0:40:06] } 30... Be7 31. Ra7 { [%clk 0:40:06] } 31... Rxa7 32. Bxa7 { [%clk 0:40:06] } 32... f5 1/2-1/2