Event: Ronda 5: Obregon Rivero, Juan Carlos - Garcia Guerrero, Isaac Antonio
Date: 2025-04-17
White: Obregon Rivero, Juan Carlos
WhiteTitle: GM
WhiteElo: 2485
Black: Garcia Guerrero, Isaac Antonio
BlackTitle: FM
BlackElo: 2285
Result: 1-0
ECO: B40
Opening: Sicilian Defense: Four Knights Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:26:27] } 1... c5 { [%eval 0.25] [%clk 1:30:26] } 2. Nf3 { [%eval 0.2] [%clk 1:26:50] } 2... e6 { [%eval 0.28] [%clk 1:30:30] } 3. d4 { [%eval 0.4] [%clk 1:27:09] } 3... cxd4 { [%eval 0.29] [%clk 1:30:42] } 4. Nxd4 { [%eval 0.23] [%clk 1:27:35] } 4... Nf6 { [%eval 0.29] [%clk 1:31:01] } 5. Nc3 { [%eval 0.21] [%clk 1:27:45] } 5... Nc6 { [%eval 0.35] [%clk 1:31:20] } 6. Ndb5 { [%eval 0.25] [%clk 1:27:42] } 6... Bb4 { [%eval 0.31] [%clk 1:31:24] } 7. a3 { [%eval 0.23] [%clk 1:28:00] } 7... Bxc3+ { [%eval 0.29] [%clk 1:31:40] } 8. Nxc3 { [%eval 0.31] [%clk 1:28:23] } 8... d5 { [%eval 0.22] [%clk 1:31:59] } 9. exd5 { [%eval 0.24] [%clk 1:28:47] } 9... exd5 { [%eval 0.29] [%clk 1:32:19] } 10. Bd3 { [%eval 0.28] [%clk 1:29:05] } 10... O-O { [%eval 0.27] [%clk 1:32:34] } 11. O-O { [%eval 0.27] [%clk 1:29:15] } 11... d4 { [%eval 0.29] [%clk 1:32:52] } 12. Ne2 { [%eval 0.34] [%clk 1:28:57] } 12... Bg4 { [%eval 0.34] [%clk 1:32:04] } 13. b4 { [%eval 0.13] [%clk 1:25:27] } 13... Qb6 { [%eval 0.47] [%clk 1:27:27] } 14. Bb2 { [%eval 0.51] [%clk 1:24:37] } 14... Rad8 { [%eval 0.45] [%clk 1:26:36] } 15. Qd2 { [%eval 0.53] [%clk 1:20:55] } 15... Bxe2 { [%eval 0.47] [%clk 1:17:46] } 16. Bxe2 { [%eval 0.6] [%clk 1:17:28] } 16... Rfe8 { [%eval 0.79] [%clk 1:16:57] } 17. Rfe1 { [%eval 0.94] [%clk 1:17:10] } 17... Ne4 { [%eval 1.29] [%clk 1:11:48] } 18. Qf4 { [%eval 1.33] [%clk 1:17:26] } 18... Nc3 { [%eval 1.76] [%clk 0:57:59] } 19. Bc4 { [%eval 1.76] [%clk 1:17:23] } 19... Rf8 { [%eval 1.57] [%clk 0:58:16] } 20. h4 { [%eval 2.02] [%clk 1:13:42] } 20... Na4?! { [%eval 2.69] } { Inaccuracy. Rd7 was best. } { [%clk 0:40:34] } 21. Bc1 { [%eval 2.64] [%clk 1:13:47] } 21... Rd7?! { [%eval 3.94] } { Inaccuracy. Nc3 was best. } { [%clk 0:28:14] } 22. Qg4 { [%eval 4.07] [%clk 1:13:55] } 22... Rd6 { [%eval 3.87] [%clk 0:23:36] } 23. Bf4 { [%eval 3.81] [%clk 1:12:54] } 23... Rg6 { [%eval 3.76] [%clk 0:23:10] } 24. Qd7 { [%eval 3.55] [%clk 1:11:26] } 24... Qd8 { [%eval 3.6] [%clk 0:22:15] } 25. Qxb7 { [%eval 3.49] [%clk 1:11:19] } 25... Qxh4?? { [%eval #2] } { Checkmate is now unavoidable. Nc3 was best. } { [%clk 0:19:55] } 26. Qxf7+ { [%eval #1] [%clk 1:11:35] } 26... Rxf7 { [%clk 0:20:04] } 27. Re8# { [%clk 1:11:59] } 1-0