
[Event "LXX Mexican Open 2025"]
[Site "Mexico City MEX"]
[Date "2025.04.19"]
[Round "9.5"]
[White "Obregon Rivero, J"]
[Black "Duarte Barahona"]
[Result "1-0"]
[WhiteElo "2485"]
[BlackElo "2256"]
[ECO "E73"]
[PlyCount "71"]
1.c4 Nf6 2.Nc3 g6 3.e4 d6 4.d4 Bg7 5.Be2 O-O 6.Be3 e5 7.d5 c6 8.h3 Na6 9.Nf3 Nc5 10.Nd2 a5 11.O-O Nfd7 12.Nb3 Qe7 13.Nxc5 Nxc5 14.Qd2 cxd5 15.Nxd5 Qd8 16.Nc3 Ne6 17.Rad1 Qh4 18.Qxd6 Ra6 19.Qa3 f5 20.f3 f4 21.Bf2 Qg5 22.h4 Qh5 23.c5 Nd4 24.Rxd4 exd4 25.Bxa6 dxc3 26.Bc4+ Kh8 27.bxc3 g5 28.hxg5 Qxg5 29.Bd4 Bh3 30.Rf2 Rd8 31.Bd5 Re8 32.Qxa5 Qg3 33.Qb5 Re7 34.Qb6 Rd7 35.c6 bxc6 36.Qb8+ 1-0
[Site "Mexico City MEX"]
[Date "2025.04.19"]
[Round "9.5"]
[White "Obregon Rivero, J"]
[Black "Duarte Barahona"]
[Result "1-0"]
[WhiteElo "2485"]
[BlackElo "2256"]
[ECO "E73"]
[PlyCount "71"]
1.c4 Nf6 2.Nc3 g6 3.e4 d6 4.d4 Bg7 5.Be2 O-O 6.Be3 e5 7.d5 c6 8.h3 Na6 9.Nf3 Nc5 10.Nd2 a5 11.O-O Nfd7 12.Nb3 Qe7 13.Nxc5 Nxc5 14.Qd2 cxd5 15.Nxd5 Qd8 16.Nc3 Ne6 17.Rad1 Qh4 18.Qxd6 Ra6 19.Qa3 f5 20.f3 f4 21.Bf2 Qg5 22.h4 Qh5 23.c5 Nd4 24.Rxd4 exd4 25.Bxa6 dxc3 26.Bc4+ Kh8 27.bxc3 g5 28.hxg5 Qxg5 29.Bd4 Bh3 30.Rf2 Rd8 31.Bd5 Re8 32.Qxa5 Qg3 33.Qb5 Re7 34.Qb6 Rd7 35.c6 bxc6 36.Qb8+ 1-0
[Event "LXX Mexican Open 2025"]
[Site "Mexico City MEX"]
[Date "2025.04.19"]
[Round "9.5"]
[White "Obregon Rivero, J"]
[Black "Duarte Barahona"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "CM"]
[WhiteElo "2485"]
[BlackElo "2256"]
[ECO "E73"]
[Opening "King's Indian"]
[Variation "Semi-Averbakh system"]
[EventDate "2025.04.14"]
[WhiteFideId "3507815"]
[BlackFideId "5107474"]
1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. Be3 e5 7. d5 c6 8. h3
Na6 9. Nf3 Nc5 10. Nd2 a5 11. O-O Nfd7 12. Nb3 Qe7 13. Nxc5 Nxc5 14. Qd2
cxd5 15. Nxd5 Qd8 16. Nc3 Ne6 17. Rad1 Qh4 18. Qxd6 Ra6 19. Qa3 f5 20. f3
f4 21. Bf2 Qg5 22. h4 Qh5 23. c5 Nd4 24. Rxd4 exd4 25. Bxa6 dxc3 26. Bc4+
Kh8 27. bxc3 g5 28. hxg5 Qxg5 29. Bd4 Bh3 30. Rf2 Rd8 31. Bd5 Re8 32. Qxa5
Qg3 33. Qb5 Re7 34. Qb6 Rd7 35. c6 bxc6 36. Qb8+ 1-0