Event: Round 3: Oparin, Grigoriy - Perez Gormaz, Matias
Date: 2025-05-24
White: Oparin, Grigoriy
WhiteTitle: GM
WhiteElo: 2660
Black: Perez Gormaz, Matias
BlackTitle: IM
BlackElo: 2408
Result: 1-0
ECO: A15
Opening: English Opening: Anglo-Indian Defense, King's Indian Formation, Double Fianchetto
Variant: Standard
TimeControl: 90+30

1. Nf3 { [%eval 0.14] [%clk 1:27:39] } 1... Nf6 { [%eval 0.23] [%clk 1:30:23] } 2. c4 { [%eval 0.12] [%clk 1:27:59] } 2... b6 { [%eval 0.28] [%clk 1:29:52] } 3. g3 { [%eval 0.3] [%clk 1:27:51] } 3... Bb7 { [%eval 0.28] [%clk 1:30:10] } 4. Bg2 { [%eval 0.27] [%clk 1:28:16] } 4... g6 { [%eval 0.35] [%clk 1:30:30] } 5. d4 { [%eval 0.41] [%clk 1:27:37] } 5... Bg7 { [%eval 0.46] [%clk 1:30:49] } 6. d5 { [%eval 0.39] [%clk 1:26:21] } 6... Na6 { [%eval 0.52] [%clk 1:27:46] } 7. Nc3 { [%eval 0.5] [%clk 1:26:23] } 7... Nc5 { [%eval 0.46] [%clk 1:24:30] } 8. O-O { [%eval 0.46] [%clk 1:25:14] } 8... O-O { [%eval 0.48] [%clk 1:24:04] } 9. Qc2 { [%eval 0.27] [%clk 1:25:25] } 9... c6 { [%eval 0.18] [%clk 1:20:20] } 10. Rd1 { [%eval 0.23] [%clk 1:25:03] } 10... cxd5 { [%eval 0.23] [%clk 1:20:03] } 11. cxd5 { [%eval 0.3] [%clk 1:25:28] } 11... Rc8 { [%eval 0.79] [%clk 1:19:55] } 12. Nd4 { [%eval 0.77] [%clk 1:24:31] } 12... a6 { [%eval 0.78] [%clk 1:12:26] } 13. a4 { [%eval 0.85] [%clk 1:17:44] } 13... Qe8 { [%eval 1.04] [%clk 1:10:37] } 14. e4 { [%eval 0.73] [%clk 0:56:54] } 14... e5?! { [%eval 1.53] } { Inaccuracy. d6 was best. } { [%clk 1:07:43] } 15. Nde2?! { [%eval 0.63] } { Inaccuracy. Nb3 was best. } { [%clk 0:57:19] } 15... a5 { [%eval 0.71] [%clk 0:51:59] } 16. Nb5 { [%eval 0.85] [%clk 0:55:51] } 16... Qe7 { [%eval 0.95] [%clk 0:48:06] } 17. Nec3 { [%eval 1.07] [%clk 0:54:08] } 17... Ba6 { [%eval 1.18] [%clk 0:46:43] } 18. d6 { [%eval 1.25] [%clk 0:47:35] } 18... Qd8 { [%eval 1.24] [%clk 0:37:50] } 19. Be3 { [%eval 1.22] [%clk 0:42:28] } 19... Bxb5 { [%eval 1.38] [%clk 0:31:00] } 20. axb5 { [%eval 1.41] [%clk 0:42:54] } 20... Ne8 { [%eval 1.8] [%clk 0:30:05] } 21. Na4 { [%eval 1.55] [%clk 0:38:08] } 21... Ne6 { [%eval 1.87] [%clk 0:29:07] } 22. Qe2 { [%eval 1.81] [%clk 0:38:31] } 22... Rb8 { [%eval 1.76] [%clk 0:25:49] } 23. Rac1 { [%eval 1.82] [%clk 0:35:54] } 23... Kh8 { [%eval 1.67] [%clk 0:25:25] } 24. f4 { [%eval 1.74] [%clk 0:31:01] } 24... exf4 { [%eval 1.78] [%clk 0:20:26] } 25. gxf4 { [%eval 1.91] [%clk 0:31:28] } 25... f5?! { [%eval 2.77] } { Inaccuracy. g5 was best. } { [%clk 0:20:49] } 26. e5 { [%eval 2.5] [%clk 0:30:58] } 26... g5?! { [%eval 3.28] } { Inaccuracy. Bh6 was best. } { [%clk 0:21:13] } 27. Qf2 { [%eval 3.08] [%clk 0:30:41] } 27... gxf4 { [%eval 2.76] [%clk 0:20:37] } 28. Bxf4 { [%eval 3.1] [%clk 0:31:07] } 28... Rg8 { [%eval 3.33] [%clk 0:18:43] } 29. Kh1 { [%eval 3.34] [%clk 0:30:23] } 29... Nxf4 { [%eval 3.75] [%clk 0:16:40] } 30. Qxf4 { [%eval 3.8] [%clk 0:30:49] } 30... Bf8 { [%eval 3.79] [%clk 0:15:09] } 31. Bd5 { [%eval 3.5] [%clk 0:29:23] } 31... Rg5?! { [%eval 4.6] } { Inaccuracy. Rg6 was best. } { [%clk 0:11:29] } 32. Rg1 { [%eval 4.23] [%clk 0:29:38] } 32... Bh6 { [%eval 4.2] [%clk 0:11:25] } 33. Rxg5 { [%eval 4.19] [%clk 0:28:54] } 33... Bxg5 { [%eval 4.54] [%clk 0:09:14] } 34. Rg1 { [%eval 4.46] [%clk 0:29:19] } 1-0