Event: Round 4: Wu, Jonathan - Cieslak, Patryk
Site: https://lichess.org/broadcast/fide-world-youth-chess-championships-2025--open-u16/round-4/WvAT1i8w/SWfWcFWH
Date: 2025-10-07
White: Wu, Jonathan
WhiteTitle: CM
WhiteElo: 2269
Black: Cieslak, Patryk
BlackTitle: IM
BlackElo: 2474
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, Lipnitsky Attack
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.24] [%clk 1:30:56] } 2. Nf3 { [%eval 0.2] [%clk 1:31:22] } 2... d6 { [%eval 0.31] [%clk 1:31:23] } 3. d4 { [%eval 0.22] [%clk 1:31:47] } 3... cxd4 { [%eval 0.19] [%clk 1:31:48] } 4. Nxd4 { [%eval 0.18] [%clk 1:32:12] } 4... Nf6 { [%eval 0.31] [%clk 1:32:16] } 5. Nc3 { [%eval 0.32] [%clk 1:32:33] } 5... a6 { [%eval 0.25] [%clk 1:32:43] } 6. Bc4 { [%eval 0.03] [%clk 1:32:53] } 6... e6 { [%eval 0.06] [%clk 1:32:56] } 7. Be3 { [%eval 0.0] [%clk 1:33:16] } 7... b5 { [%eval 0.0] [%clk 1:30:23] } 8. Bb3 { [%eval 0.12] [%clk 1:31:18] } 8... Be7 { [%eval 0.23] [%clk 1:28:36] } 9. a3 { [%eval 0.27] [%clk 1:31:12] } 9... O-O { [%eval 0.14] [%clk 1:23:30] } 10. f3 { [%eval 0.18] [%clk 1:31:20] } 10... Bb7 { [%eval 0.2] [%clk 1:17:44] } 11. Qe2 { [%eval 0.13] [%clk 1:31:40] } 11... Nc6 { [%eval 0.1] [%clk 1:18:07] } 12. O-O-O { [%eval 0.25] [%clk 1:31:53] } 12... b4 { [%eval 0.35] [%clk 1:18:29] } 13. Nxc6 { [%eval 0.06] [%clk 1:32:12] } 13... Bxc6 { [%eval 0.05] [%clk 1:18:56] } 14. axb4 { [%eval 0.02] [%clk 1:32:29] } 14... Qb8 { [%eval 0.25] [%clk 1:18:55] } 15. Rd4 { [%eval 0.17] [%clk 1:32:31] } 15... Nd7? { [%eval 1.49] } { Mistake. Ne8 was best. } { [%clk 1:18:21] } 16. Rhd1 { [%eval 1.53] [%clk 1:30:48] } 16... Rc8 { [%eval 1.82] [%clk 1:06:53] } 17. g4?! { [%eval 0.72] } { Inaccuracy. f4 was best. } { [%clk 1:01:37] } 17... Rc7 { [%eval 1.26] [%clk 0:47:39] } 18. g5 { [%eval 1.02] [%clk 0:41:34] } 18... Rb7 { [%eval 1.06] [%clk 0:47:26] } 19. f4 { [%eval 0.83] [%clk 0:36:32] } 19... Rxb4 { [%eval 0.99] [%clk 0:42:27] } 20. Rxb4 { [%eval 1.05] [%clk 0:26:22] } 20... Qxb4 { [%eval 0.99] [%clk 0:42:44] } 21. f5 { [%eval 0.92] [%clk 0:26:42] } 21... Nc5 { [%eval 1.14] [%clk 0:33:43] } 22. Bxc5 { [%eval 1.18] [%clk 0:26:43] } 22... Qxc5 { [%eval 1.06] [%clk 0:34:12] } 23. g6 { [%eval 0.73] [%clk 0:23:18] } 23... hxg6 { [%eval 0.89] [%clk 0:33:31] } 24. fxe6 { [%eval 0.99] [%clk 0:23:07] } 24... fxe6 { [%eval 0.87] [%clk 0:32:45] } 25. Bxe6+ { [%eval 0.91] [%clk 0:23:06] } 25... Kh7 { [%eval 0.75] [%clk 0:32:33] } 26. Kb1 { [%eval 0.74] [%clk 0:08:58] } 26... Qe5 { [%eval 0.76] [%clk 0:23:33] } 27. Qg4 { [%eval 0.72] [%clk 0:06:25] } 27... Rf8 { [%eval 0.75] [%clk 0:16:53] } 28. Rd3 { [%eval 0.38] [%clk 0:05:26] } 28... Bg5 { [%eval 0.28] [%clk 0:17:05] } 29. Nd5 { [%eval 0.0] [%clk 0:04:46] } 29... Bh6 { [%eval 0.0] [%clk 0:14:39] } 30. Rg3 { [%eval 0.0] [%clk 0:04:15] } 30... Be8 { [%eval 0.0] [%clk 0:13:18] } 31. Rc3?! { [%eval -0.62] } { Inaccuracy. Ka2 was best. } { [%clk 0:02:44] } 31... Qd4 { [%eval -0.51] [%clk 0:11:44] } 32. Rc8?? { [%eval #-3] } { Checkmate is now unavoidable. e5 was best. } { [%clk 0:02:38] } 32... Rf1+ { [%eval #-2] [%clk 0:11:51] } 0-1