[Event "Zonal-8 South America (MdP-28)"]
[Site "Mar del Plata"]
[Date "1969.03.26"]
[Round "5"]
[White "Schweber, Samuel"]
[Black "Rossetto, Hector"]
[Result "1/2-1/2"]
[EventArchiveKey "south-american-zonal-mar-del-plata-1969"]

1. e4 d6 2. d4 g6 3. c4 Bg7 4. Nc3 Nf6 5. Be2 O-O 6. f4 c5 7. d5 e6 8. Nf3 exd5 9. exd5 Re8 10. O-O Bf5 11. Bd3 Ne4 12. Nxe4 Bxe4 13. Bxe4 Rxe4 14. Qc2 Re8 15. Bd2 Nd7 16. Rae1 Rxe1 17. Rxe1 Qf8 18. Bc3 Re8 1/2-1/2