Event: 2025 South Island Chess Championships
Site: https://lichess.org/broadcast/south-island-chess-championships-2025--standard/round-6/VYZaT6Ml/wgv7XC9M
Date: 2025-09-26
White: Van Der Hoorn, Thomas
WhiteElo: 1971
Black: Ning, Isabelle Yixuan
BlackTitle: CM
BlackElo: 2023
Result: 1/2-1/2
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:52] } 1... c5 { [%eval 0.24] [%clk 1:30:51] } 2. Nf3 { [%eval 0.2] [%clk 1:31:14] } 2... d6 { [%eval 0.31] [%clk 1:31:09] } 3. d4 { [%eval 0.22] [%clk 1:31:35] } 3... cxd4 { [%eval 0.19] [%clk 1:31:32] } 4. Nxd4 { [%eval 0.18] [%clk 1:31:57] } 4... Nf6 { [%eval 0.31] [%clk 1:31:56] } 5. Nc3 { [%eval 0.32] [%clk 1:32:21] } 5... a6 { [%eval 0.25] [%clk 1:32:20] } 6. f3 { [%eval 0.13] [%clk 1:32:28] } 6... e5 { [%eval 0.4] [%clk 1:32:05] } 7. Nb3 { [%eval 0.24] [%clk 1:32:50] } 7... Be6 { [%eval 0.19] [%clk 1:31:13] } 8. Be3 { [%eval 0.41] [%clk 1:33:12] } 8... h5 { [%eval 0.4] [%clk 1:31:05] } 9. Nd5 { [%eval 0.5] [%clk 1:33:25] } 9... Nxd5 { [%eval 0.59] [%clk 1:26:56] } 10. exd5 { [%eval 0.53] [%clk 1:33:47] } 10... Bf5 { [%eval 0.53] [%clk 1:26:35] } 11. Bd3 { [%eval 0.62] [%clk 1:33:39] } 11... Bxd3 { [%eval 0.52] [%clk 1:25:02] } 12. Qxd3 { [%eval 0.58] [%clk 1:34:01] } 12... g6 { [%eval 0.91] [%clk 1:23:26] } 13. c4 { [%eval 0.56] [%clk 1:28:41] } 13... Nd7 { [%eval 0.66] [%clk 1:21:57] } 14. O-O { [%eval 0.61] [%clk 1:26:39] } 14... b6?! { [%eval 1.35] } { Inaccuracy. f5 was best. } { [%clk 1:18:10] } 15. a4 { [%eval 0.91] [%clk 1:23:21] } 15... a5 { [%eval 0.95] [%clk 1:16:01] } 16. Nd2?! { [%eval 0.07] } { Inaccuracy. f4 was best. } { [%clk 1:22:51] } 16... Bg7 { [%eval 0.31] [%clk 1:00:29] } 17. Ne4 { [%eval 0.17] [%clk 1:21:39] } 17... Nc5 { [%eval 0.18] [%clk 0:59:24] } 18. Bxc5?! { [%eval -0.71] } { Inaccuracy. Qc2 was best. } { [%clk 1:20:11] } 18... bxc5 { [%eval -0.59] [%clk 0:59:22] } 19. Nc3 { [%eval -0.57] [%clk 1:19:14] } 19... O-O { [%eval -0.55] [%clk 0:56:44] } 20. Nb5 { [%eval -0.49] [%clk 1:19:19] } 20... Qd7 { [%eval -0.44] [%clk 0:44:00] } 21. Rae1 { [%eval -0.4] [%clk 1:12:11] } 21... Bh6 { [%eval -0.39] [%clk 0:33:32] } 22. Re2 { [%eval -0.45] [%clk 1:05:35] } 22... f5 { [%eval -0.4] [%clk 0:28:46] } 23. g3 { [%eval -0.55] [%clk 1:01:25] } 23... Rf6 { [%eval -0.01] [%clk 0:27:31] } 24. f4 { [%eval 0.04] [%clk 0:55:21] } 24... e4 { [%eval -0.05] [%clk 0:26:46] } 25. Qc3 { [%eval 0.01] [%clk 0:54:37] } 25... Bg7 { [%eval 0.13] [%clk 0:26:46] } 26. h4 { [%eval -0.02] [%clk 0:54:06] } 26... Rff8 { [%eval 0.14] [%clk 0:26:12] } 27. Qd2 { [%eval 0.09] [%clk 0:54:02] } 27... Rfe8 { [%eval 0.05] [%clk 0:25:29] } 28. Rfe1 { [%eval 0.0] [%clk 0:53:49] } 28... Bf6 { [%eval 0.11] [%clk 0:23:49] } 29. Kg2 { [%eval 0.0] [%clk 0:53:36] } 29... Red8 { [%eval 0.04] [%clk 0:22:31] } 30. b3 { [%eval -0.03] [%clk 0:52:46] } 30... Qg7 { [%eval -0.16] [%clk 0:21:21] } 31. Rd1 { [%eval -0.05] [%clk 0:52:08] } 31... Qe7 { [%eval 0.0] [%clk 0:20:28] } 32. Kh3 { [%eval 0.01] [%clk 0:51:42] } 32... Re8 { [%eval -0.06] [%clk 0:19:41] } 33. Qe3 { [%eval -0.03] [%clk 0:51:14] } 33... Qd7 { [%eval -0.08] [%clk 0:19:39] } 1/2-1/2