Event: Round 2: Melero Sanchez, Pere - Kayser, Pierrot
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-50/round-2/1n88gARz/XshRf19Y
Date: 2025-10-22
White: Melero Sanchez, Pere
WhiteElo: 1976
Black: Kayser, Pierrot
BlackElo: 1712
Result: 1/2-1/2
ECO: D35
Opening: Queen's Gambit Declined: Exchange Variation, Positional Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... d5 { [%eval 0.18] [%clk 1:30:50] } 2. c4 { [%eval 0.18] [%clk 1:31:24] } 2... Nf6 { [%eval 0.52] [%clk 1:31:08] } 3. Nc3 { [%eval 0.07] [%clk 1:31:21] } 3... e6 { [%eval 0.24] [%clk 1:31:08] } 4. cxd5 { [%eval 0.22] [%clk 1:31:41] } 4... exd5 { [%eval 0.2] [%clk 1:30:59] } 5. Bg5 { [%eval 0.24] [%clk 1:31:57] } 5... Be7 { [%eval 0.25] [%clk 1:30:22] } 6. e3 { [%eval 0.25] [%clk 1:31:46] } 6... c6 { [%eval 0.29] [%clk 1:30:21] } 7. Bd3 { [%eval 0.22] [%clk 1:31:57] } 7... h6 { [%eval 0.36] [%clk 1:27:55] } 8. Bh4 { [%eval 0.3] [%clk 1:31:55] } 8... Be6 { [%eval 0.5] [%clk 1:26:11] } 9. Nf3 { [%eval 0.33] [%clk 1:29:21] } 9... Nbd7 { [%eval 0.31] [%clk 1:25:50] } 10. O-O { [%eval 0.18] [%clk 1:29:11] } 10... O-O { [%eval 0.39] [%clk 1:23:53] } 11. Rb1 { [%eval 0.0] [%clk 1:26:44] } 11... Rc8 { [%eval 0.29] [%clk 1:20:07] } 12. b4 { [%eval 0.06] [%clk 1:22:04] } 12... b5 { [%eval 0.17] [%clk 1:18:36] } 13. Qc2 { [%eval -0.2] [%clk 1:16:30] } 13... a5 { [%eval 0.12] [%clk 1:14:34] } 14. a3 { [%eval -0.3] [%clk 1:10:14] } 14... axb4 { [%eval -0.3] [%clk 1:12:25] } 15. axb4 { [%eval -0.37] [%clk 1:10:42] } 15... Bd6 { [%eval 0.13] [%clk 1:10:36] } 16. e4 { [%eval -0.02] [%clk 0:59:37] } 16... dxe4 { [%eval -0.02] [%clk 1:10:43] } 17. Nxe4 { [%eval -0.06] [%clk 0:58:50] } 17... Qe7?! { [%eval 0.77] } { Inaccuracy. Be7 was best. } { [%clk 1:07:39] } 18. Nc5 { [%eval 0.67] [%clk 0:56:03] } 18... Bxc5?! { [%eval 1.64] } { Inaccuracy. g5 was best. } { [%clk 1:03:11] } 19. dxc5 { [%eval 1.85] [%clk 0:56:03] } 19... Ra8 { [%eval 1.7] [%clk 1:00:42] } 20. Rfe1 { [%eval 1.91] [%clk 0:53:01] } 20... Qd8 { [%eval 1.94] [%clk 1:00:31] } 21. Nd4 { [%eval 1.84] [%clk 0:47:13] } 21... Bd5 { [%eval 1.88] [%clk 0:59:23] } 22. Nf5 { [%eval 1.77] [%clk 0:41:28] } 22... Re8 { [%eval 1.86] [%clk 0:58:48] } 23. Qc3 { [%eval 1.86] [%clk 0:36:27] } 23... Rxe1+ { [%eval 1.51] [%clk 0:48:40] } 24. Rxe1 { [%eval 1.71] [%clk 0:36:54] } 24... Be6 { [%eval 1.72] [%clk 0:47:14] } 25. Nd4 { [%eval 1.71] [%clk 0:28:38] } 25... Bd5 { [%eval 1.95] [%clk 0:47:19] } 26. Nf5 { [%eval 1.6] [%clk 0:29:06] } 26... Be6 { [%eval 1.71] [%clk 0:47:35] } 27. Nd6?! { [%eval 1.06] } { Inaccuracy. Nd4 was best. } { [%clk 0:29:02] } 27... Nd5?! { [%eval 1.78] } { Inaccuracy. g5 was best. } { [%clk 0:47:09] } 28. Qd4?? { [%eval 0.08] } { Blunder. Bh7+ was best. } { [%clk 0:26:24] } 28... N7f6? { [%eval 1.71] } { Mistake. g5 was best. } { [%clk 0:46:21] } 29. Ne4?? { [%eval -0.93] } { Blunder. Bc2 was best. } { [%clk 0:19:46] } 29... Nxb4 { [%eval -0.65] [%clk 0:38:19] } 1/2-1/2