Event: Peter Stuart Memorial Open 2025
Site: Takapuna, Auckland, New Zealand
Date: 2025-06-20
White: Mao, Daqi
WhiteTitle: FM
WhiteElo: 2151
Black: Sun, Wanyao Sarah
BlackTitle: WCM
BlackElo: 1818
Result: 1-0
ECO: E81
Opening: King's Indian Defense: Sämisch Variation, Bobotsov-Korchnoi-Petrosian Variation
Variant: Standard
TimeControl: 90 minutes, 30 seconds increment.

1. d4 { [%eval 0.17] [%clk 1:30:56] } 1... Nf6 { [%eval 0.19] [%clk 1:30:40] } 2. c4 { [%eval 0.18] [%clk 1:31:19] } 2... g6 { [%eval 0.28] [%clk 1:29:26] } 3. Nc3 { [%eval 0.18] [%clk 1:31:43] } 3... Bg7 { [%eval 0.51] [%clk 1:29:39] } 4. e4 { [%eval 0.4] [%clk 1:32:07] } 4... d6 { [%eval 0.55] [%clk 1:30:02] } 5. f3 { [%eval 0.26] [%clk 1:32:27] } 5... O-O { [%eval 0.29] [%clk 1:30:07] } 6. Nge2 { [%eval 0.19] [%clk 1:32:52] } 6... Nbd7 { [%eval 0.32] [%clk 1:25:55] } 7. Be3 { [%eval 0.42] [%clk 1:32:56] } 7... c6 { [%eval 0.63] [%clk 1:23:22] } 8. Qd2 { [%eval 0.86] [%clk 1:32:49] } 8... a6 { [%eval 0.89] [%clk 1:17:49] } 9. Ng3?! { [%eval 0.13] } { Inaccuracy. g4 was best. } { [%clk 1:28:47] } 9... b5 { [%eval 0.06] [%clk 1:17:31] } 10. Be2 { [%eval 0.08] [%clk 1:25:49] } 10... b4 { [%eval 0.27] [%clk 1:14:46] } 11. Nd1 { [%eval 0.27] [%clk 1:24:13] } 11... c5 { [%eval 0.48] [%clk 1:11:55] } 12. d5 { [%eval 0.52] [%clk 1:22:02] } 12... a5 { [%eval 0.42] [%clk 1:10:17] } 13. a4 { [%eval 0.2] [%clk 1:18:12] } 13... Nb6 { [%eval 0.33] [%clk 1:05:52] } 14. Qc1?! { [%eval -0.53] } { Inaccuracy. Bh6 was best. } { [%clk 1:14:37] } 14... Bd7?! { [%eval 0.27] } { Inaccuracy. e6 was best. } { [%clk 0:48:45] } 15. b3 { [%eval 0.32] [%clk 1:14:14] } 15... e6 { [%eval 0.3] [%clk 0:38:43] } 16. dxe6 { [%eval 0.33] [%clk 1:13:14] } 16... fxe6 { [%eval 0.37] [%clk 0:38:58] } 17. Ra2 { [%eval 0.26] [%clk 1:11:59] } 17... Rc8 { [%eval 0.48] [%clk 0:38:13] } 18. Rc2 { [%eval 0.0] [%clk 1:07:10] } 18... Bc6 { [%eval -0.04] [%clk 0:31:32] } 19. O-O { [%eval 0.0] [%clk 1:03:23] } 19... Qc7 { [%eval 0.41] [%clk 0:27:51] } 20. Nf2 { [%eval 0.44] [%clk 1:00:39] } 20... Nfd7 { [%eval 0.4] [%clk 0:24:00] } 21. f4 { [%eval 0.57] [%clk 0:48:52] } 21... Bc3?! { [%eval 1.62] } { Inaccuracy. d5 was best. } { [%clk 0:20:20] } 22. Bg4?! { [%eval 0.79] } { Inaccuracy. Rxc3 was best. } { [%clk 0:43:50] } 22... Rce8 { [%eval 0.77] [%clk 0:18:43] } 23. Ne2 { [%eval 0.61] [%clk 0:42:45] } 23... d5?? { [%eval 3.41] } { Blunder. Bg7 was best. } { [%clk 0:17:22] } 24. cxd5 { [%eval 3.31] [%clk 0:41:06] } 24... exd5 { [%eval 3.32] [%clk 0:17:25] } 25. Nxc3 { [%eval 3.15] [%clk 0:40:58] } 25... bxc3 { [%eval 2.97] [%clk 0:17:00] } 26. Rxc3 { [%eval 3.12] [%clk 0:41:15] } 26... dxe4 { [%eval 2.7] [%clk 0:11:46] } 27. Bxd7 { [%eval 2.91] [%clk 0:31:35] } 27... Nxd7 { [%eval 3.21] [%clk 0:11:08] } 28. Bxc5 { [%eval 3.16] [%clk 0:31:50] } 28... Nxc5 { [%eval 3.15] [%clk 0:11:16] } 29. Rxc5 { [%eval 3.09] [%clk 0:32:10] } 29... e3 { [%eval 3.07] [%clk 0:08:43] } 30. Qc4+ { [%eval 2.83] [%clk 0:25:20] } 30... Kh8 { [%eval 3.42] [%clk 0:08:01] } 31. Qc3+ { [%eval 3.23] [%clk 0:23:47] } 31... Kg8?! { [%eval 4.72] } { Inaccuracy. Qg7 was best. } { [%clk 0:07:49] } 32. Ng4 { [%eval 4.69] [%clk 0:23:27] } 32... h5 { [%eval 5.85] [%clk 0:05:53] } 33. Rxc6 { [%eval 5.66] [%clk 0:23:16] } 1-0