[Event "Buenos Aires"] [Site "Buenos Aires"] [Date "1958.??.??"] [EventDate "?"] [Round "4"] [Result "1/2-1/2"] [White "Hector Decio Rossetto"] [Black "Luis Marini"] [ECO "B88"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "76"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. O-O a6 8. a3 Qc7 9. Ba2 Be7 10. Kh1 O-O 11. f4 Bd7 12. Nxc6 Bxc6 13. Qe2 b5 14. f5 exf5 15. exf5 Qb7 16. Bf4 a5 17. Rfe1 Rfe8 18. Rad1 Bf8 19. Qf1 b4 20. Nb1 bxa3 21. bxa3 Ne4 22. h3 d5 23. Kh2 Rad8 24. Qf3 a4 25. Nc3 d4 26. Nxe4 Bxe4 27. Qh5 Bxc2 28. Rxe8 Rxe8 29. Rxd4 g6 30. fxg6 hxg6 31. Qg4 Qb2 32. Qd7 Bb3 33. Qxe8 Qxd4 34. Be5 Qc5 35. Bxb3 axb3 36. a4 Qb4 37. Qd8 Qe7 38. Qb8 Kh7 1/2-1/2