[Event "Rio Negro op"]
[Site "Cipolletti"]
[Date "2022.05.11"]
[Round "1"]
[White "Obregon, Carlos Andres"]
[Black "Brozzoni, Gustavo"]
[Result "1-0"]
[ECO "E67"]
[WhiteElo "2503"]
[BlackElo "1458"]
[PlyCount "63"]
[EventDate "2022.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 0-0 6. Bg2 Nbd7 7. 0-0 Re8 8. d5 Nf8 9. e4 Bg4 10. h3 Bxf3 11. Qxf3 N8d7 12. Be3 Rb8 13. Bxa7 Ra8 14. Be3 c5 15. Rfd1 Nb6 16. Qe2 Nfd7 17. Nb5 Ne5 18. b3 Ned7 19. Rac1 Nc8 20. Qc2 Na7 21. Nc3 b5 22. Bf1 b4 23. Ne2 Qa5 24. Qd2 Nf6 25. Bg2 Qa3 26. e5 Nd7 27. e6 Nf8 28. exf7+ Kxf7 29. Rc2 Nc8 30. Nf4 e5 31. dxe6+ Nxe6 32. Bd5 1-0

