Event: Round 10: Efimov, Leonid - Puzyrevsky, Semyon
Site: https://lichess.org/broadcast/fide-world-youth-chess-championships-2025--open-u16/round-10/TbnVtHzI/Diircvdq
Date: 2025-10-14
White: Efimov, Leonid
WhiteTitle: FM
WhiteElo: 2347
Black: Puzyrevsky, Semyon
BlackTitle: FM
BlackElo: 2255
Result: 1-0
ECO: D16
Opening: Slav Defense: Soultanbeieff Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... d5 { [%eval 0.18] [%clk 1:30:52] } 2. c4 { [%eval 0.18] [%clk 1:31:24] } 2... c6 { [%eval 0.21] [%clk 1:31:18] } 3. Nf3 { [%eval 0.2] [%clk 1:31:51] } 3... Nf6 { [%eval 0.24] [%clk 1:31:43] } 4. Nc3 { [%eval 0.16] [%clk 1:32:19] } 4... dxc4 { [%eval 0.13] [%clk 1:31:37] } 5. a4 { [%eval 0.28] [%clk 1:32:45] } 5... e6 { [%eval 0.22] [%clk 1:31:54] } 6. e3 { [%eval 0.25] [%clk 1:33:12] } 6... c5 { [%eval 0.24] [%clk 1:32:01] } 7. Bxc4 { [%eval 0.24] [%clk 1:33:36] } 7... cxd4 { [%eval 0.21] [%clk 1:30:36] } 8. exd4 { [%eval 0.28] [%clk 1:34:03] } 8... Be7 { [%eval 0.24] [%clk 1:26:15] } 9. O-O { [%eval 0.19] [%clk 1:34:05] } 9... O-O { [%eval 0.26] [%clk 1:26:29] } 10. Qe2 { [%eval 0.26] [%clk 1:34:03] } 10... Nc6 { [%eval 0.24] [%clk 1:17:36] } 11. Rd1 { [%eval 0.23] [%clk 1:34:11] } 11... Nb4 { [%eval 0.28] [%clk 0:57:48] } 12. Bg5 { [%eval 0.22] [%clk 1:33:21] } 12... h6 { [%eval 0.28] [%clk 0:57:54] } 13. Bh4 { [%eval 0.09] [%clk 1:20:11] } 13... Bd7 { [%eval 0.12] [%clk 0:53:31] } 14. Ne5 { [%eval 0.01] [%clk 1:18:08] } 14... Bc6 { [%eval 0.13] [%clk 0:52:22] } 15. Nxc6 { [%eval 0.16] [%clk 1:12:41] } 15... bxc6 { [%eval 0.16] [%clk 0:52:36] } 16. a5 { [%eval 0.06] [%clk 1:10:22] } 16... Rb8 { [%eval 0.01] [%clk 0:51:05] } 17. a6 { [%eval 0.12] [%clk 0:54:42] } 17... Nbd5 { [%eval 0.18] [%clk 0:49:23] } 18. Na4 { [%eval 0.21] [%clk 0:53:38] } 18... Nb6 { [%eval 0.19] [%clk 0:40:00] } 19. Bd3 { [%eval -0.32] [%clk 0:47:48] } 19... Nxa4 { [%eval -0.26] [%clk 0:40:04] } 20. Rxa4 { [%eval -0.23] [%clk 0:48:16] } 20... Nd5 { [%eval -0.14] [%clk 0:39:48] } 21. Bg3 { [%eval -0.27] [%clk 0:42:05] } 21... Bd6 { [%eval -0.19] [%clk 0:35:38] } 22. Be5 { [%eval -0.24] [%clk 0:39:57] } 22... Rb6 { [%eval -0.08] [%clk 0:32:57] } 23. h4 { [%eval -0.2] [%clk 0:35:03] } 23... Qb8 { [%eval -0.25] [%clk 0:31:52] } 24. g3 { [%eval -0.09] [%clk 0:23:56] } 24... Rxb2?? { [%eval 4.36] } { Blunder. Bxe5 was best. } { [%clk 0:30:29] } 25. Bxd6 { [%eval 4.05] [%clk 0:24:02] } 25... Qb3 { [%eval 4.62] [%clk 0:30:53] } 26. Ra3 { [%eval 4.77] [%clk 0:24:19] } 1-0