Event: Round 5: Zhang, Kendrick Botong - Perkin, Kenny
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-1-18/round-5/FT945tH0/LNlYfxTg
White: Zhang, Kendrick Botong
WhiteTitle: CM
WhiteElo: 1921
Black: Perkin, Kenny
BlackElo: 1667
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, Adams Attack
Variant: Standard
TimeControl: 45+10

1. e4 { [%eval 0.18] [%clk 0:45:15] } 1... c5 { [%eval 0.24] [%clk 0:45:13] } 2. Nf3 { [%eval 0.2] [%clk 0:45:22] } 2... d6 { [%eval 0.31] [%clk 0:44:47] } 3. d4 { [%eval 0.22] [%clk 0:45:29] } 3... cxd4 { [%eval 0.19] [%clk 0:44:51] } 4. Nxd4 { [%eval 0.18] [%clk 0:45:35] } 4... Nf6 { [%eval 0.31] [%clk 0:44:54] } 5. Nc3 { [%eval 0.32] [%clk 0:45:42] } 5... a6 { [%eval 0.25] [%clk 0:44:46] } 6. h3 { [%eval 0.14] [%clk 0:45:20] } 6... e5 { [%eval 0.21] [%clk 0:44:44] } 7. Nde2 { [%eval 0.19] [%clk 0:44:52] } 7... Be7 { [%eval 0.6] [%clk 0:44:30] } 8. g3?! { [%eval -0.13] } { Inaccuracy. g4 was best. } { [%clk 0:43:10] } 8... Be6?! { [%eval 0.46] } { Inaccuracy. b5 was best. } { [%clk 0:40:14] } 9. Bg2 { [%eval 0.38] [%clk 0:42:51] } 9... Nbd7 { [%eval 0.35] [%clk 0:39:42] } 10. Be3 { [%eval 0.29] [%clk 0:41:35] } 10... Rc8 { [%eval 0.31] [%clk 0:37:39] } 11. O-O { [%eval 0.27] [%clk 0:39:58] } 11... O-O { [%eval 0.29] [%clk 0:37:38] } 12. f4?! { [%eval -0.28] } { Inaccuracy. a4 was best. } { [%clk 0:31:41] } 12... Nb6? { [%eval 0.82] } { Mistake. Bc4 was best. } { [%clk 0:33:46] } 13. b3 { [%eval 0.71] [%clk 0:33:52] } 13... Qc7 { [%eval 0.87] [%clk 0:25:38] } 14. Nd5?! { [%eval 0.24] } { Inaccuracy. a4 was best. } { [%clk 0:27:45] } 14... Bxd5 { [%eval 0.55] [%clk 0:19:35] } 15. exd5 { [%eval 0.59] [%clk 0:27:49] } 15... Nfd7 { [%eval 0.77] [%clk 0:17:38] } 16. c4 { [%eval 0.79] [%clk 0:27:09] } 16... f5? { [%eval 2.36] } { Mistake. exf4 was best. } { [%clk 0:16:09] } 17. Rc1 { [%eval 2.39] [%clk 0:25:55] } 17... Nc5?! { [%eval 3.52] } { Inaccuracy. a5 was best. } { [%clk 0:13:01] } 18. fxe5 { [%eval 3.45] [%clk 0:24:32] } 18... a5 { [%eval 4.15] [%clk 0:08:53] } 19. e6 { [%eval 4.25] [%clk 0:19:58] } 19... Na6?! { [%eval 5.45] } { Inaccuracy. g6 was best. } { [%clk 0:07:04] } 20. Nd4 { [%eval 5.28] [%clk 0:18:48] } 20... g6 { [%eval 5.42] [%clk 0:05:22] } 21. Nb5 { [%eval 5.37] [%clk 0:18:46] } 21... Qd8 { [%eval 4.99] [%clk 0:05:24] } 22. Qd2 { [%eval 4.95] [%clk 0:16:08] } 22... a4 { [%eval 4.94] [%clk 0:04:05] } 23. Qa5 { [%eval 4.88] [%clk 0:13:01] } 23... Na8 { [%eval 4.92] [%clk 0:03:22] } 24. Qxa4 { [%eval 4.33] [%clk 0:11:30] } 24... Nc5 { [%eval 4.31] [%clk 0:03:03] } 25. Qa3 { [%eval 4.25] [%clk 0:10:21] } 25... Nb6 { [%eval 4.79] [%clk 0:02:28] } 26. b4 { [%eval 4.53] [%clk 0:08:17] } 26... Ra8 { [%eval 5.16] [%clk 0:01:53] } 27. Qc3 { [%eval 4.87] [%clk 0:08:24] } 27... Nca4 { [%eval 5.42] [%clk 0:01:39] } 28. Qb3 { [%eval 5.21] [%clk 0:08:13] } 28... Qc7?! { [%eval 8.5] } { Inaccuracy. Nc8 was best. } { [%clk 0:00:25] } 29. Nxc7 { [%eval 8.33] [%clk 0:08:17] } 1-0