Event: Round 7: Obando Guzman, Soren Federico - Mesa Baez, Samuel
Date: 2025-06-08
White: Obando Guzman, Soren Federico
WhiteElo: 2187
Black: Mesa Baez, Samuel
BlackElo: 2050
Result: 1-0
ECO: E73
Opening: King's Indian Defense: Semi-Averbakh System
Variant: Standard
TimeControl: 15+10

1. d4 { [%eval 0.17] [%clk 0:15:17] } 1... Nf6 { [%eval 0.19] [%clk 0:15:19] } 2. c4 { [%eval 0.18] [%clk 0:15:23] } 2... g6 { [%eval 0.28] [%clk 0:15:27] } 3. Nc3 { [%eval 0.18] [%clk 0:15:31] } 3... Bg7 { [%eval 0.51] [%clk 0:15:36] } 4. e4 { [%eval 0.4] [%clk 0:15:39] } 4... d6 { [%eval 0.55] [%clk 0:15:45] } 5. Be2 { [%eval 0.51] [%clk 0:15:46] } 5... O-O { [%eval 0.48] [%clk 0:15:53] } 6. Be3 { [%eval 0.5] [%clk 0:15:55] } 6... e5 { [%eval 0.61] [%clk 0:16:01] } 7. d5 { [%eval 0.57] [%clk 0:16:03] } 7... Na6 { [%eval 0.65] [%clk 0:16:09] } 8. g4 { [%eval 0.66] [%clk 0:16:10] } 8... Nc5 { [%eval 0.66] [%clk 0:16:08] } 9. f3 { [%eval 0.7] [%clk 0:16:18] } 9... a5 { [%eval 0.82] [%clk 0:16:16] } 10. h4 { [%eval 0.75] [%clk 0:16:25] } 10... Ne8?! { [%eval 1.78] } { Inaccuracy. h5 was best. } { [%clk 0:16:20] } 11. h5 { [%eval 1.84] [%clk 0:15:41] } 11... f5 { [%eval 1.59] [%clk 0:16:21] } 12. hxg6 { [%eval 1.51] [%clk 0:15:48] } 12... hxg6 { [%eval 1.54] [%clk 0:16:29] } 13. gxf5 { [%eval 1.6] [%clk 0:15:57] } 13... gxf5 { [%eval 1.45] [%clk 0:16:38] } 14. exf5 { [%eval 1.3] [%clk 0:15:55] } 14... Bxf5 { [%eval 1.25] [%clk 0:16:47] } 15. Qd2 { [%eval 1.25] [%clk 0:16:02] } 15... Qf6?! { [%eval 1.94] } { Inaccuracy. a4 was best. } { [%clk 0:11:42] } 16. O-O-O { [%eval 2.06] [%clk 0:15:49] } 16... a4 { [%eval 1.58] [%clk 0:10:54] } 17. Bg5 { [%eval 1.99] [%clk 0:10:42] } 17... Qg6 { [%eval 1.98] [%clk 0:10:56] } 18. Nh3 { [%eval 1.94] [%clk 0:10:30] } 18... e4 { [%eval 2.4] [%clk 0:05:44] } 19. Rdg1 { [%eval 2.22] [%clk 0:08:49] } 19... exf3 { [%eval 2.74] [%clk 0:05:19] } 20. Nf4 { [%eval 2.58] [%clk 0:05:35] } 20... Qf7? { [%eval 4.16] } { Mistake. fxe2 was best. } { [%clk 0:04:48] } 21. Bxf3 { [%eval 4.21] [%clk 0:05:17] } 21... a3 { [%eval 4.84] [%clk 0:01:23] } 22. b4 { [%eval 4.82] [%clk 0:04:19] } 22... Na4 { [%eval 5.64] [%clk 0:01:30] } 23. Bh5 { [%eval 5.43] [%clk 0:03:22] } 23... Qd7?! { [%eval 7.54] } { Inaccuracy. Nxc3 was best. } { [%clk 0:00:54] } 24. Bh6 { [%eval 7.55] [%clk 0:03:16] } 24... Rf7 { [%eval 8.95] [%clk 0:00:16] } 25. Ne6 { [%eval 7.89] [%clk 0:01:38] } 25... Bxe6 { [%eval 9.74] [%clk 0:00:12] } 26. dxe6 { [%eval 9.56] [%clk 0:01:46] } 26... Qxe6 { [%eval 9.14] [%clk 0:00:21] } 27. Bxf7+ { [%eval 8.49] [%clk 0:01:47] } 27... Qxf7? { [%eval #10] } { Checkmate is now unavoidable. Kxf7 was best. } { [%clk 0:00:30] } 28. Bxg7 { [%eval #10] [%clk 0:01:34] } 28... Nxg7 { [%eval #8] [%clk 0:00:39] } 29. Nxa4?? { [%eval 6.1] } { Lost forced checkmate sequence. Qh6 was best. } { [%clk 0:01:38] } 29... Rxa4?! { [%eval 8.45] } { Inaccuracy. Rf8 was best. } { [%clk 0:00:43] } 30. Qd4? { [%eval 4.32] } { Mistake. Qd3 was best. } { [%clk 0:01:28] } 30... Rxb4 { [%eval 4.31] [%clk 0:00:12] } 31. Rxg7+ { [%eval 4.22] [%clk 0:01:36] } 31... Qxg7 { [%eval 4.16] [%clk 0:00:18] } 32. Rg1 { [%eval 4.06] [%clk 0:01:44] } 1-0