[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1970.08.04"]
[Round "11"]
[White "Rossetto, Hector"]
[Black "Schweber, Samuel"]
[Result "0-1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. a3 Bxd2+ 6. Nbxd2 a4 7. e4 d6 8. Be2 e5 9. c5 O-O 10. O-O Nc6 11. d5 Nb8 12. b4 axb3 13. Qxb3 Nbd7 14. cxd6 cxd6 15. Bb5 Nc5 16. Qb1 Bd7 17. Re1 Bxb5 18. Qxb5 Ra5 19. Qb1 Ra4 20. Re3 Qa5 21. h3 h6 22. Qc2 b5 23. Rb1 Ra8 24. Nb3 Nxb3 25. Rbxb3 Rc4 26. Qb1 Qc7 27. Kh2 Rc2 28. Rxb5 Rxf2 29. Qb4 Qc2 30. Ne1 Qc1 31. Qc3 Qxc3 32. Rxc3 Nxe4 33. Re3 f5 34. Kg1 Ra2 35. Rbb3 Ra4 36. Nf3 g5 37. Rb7 R4xa3 38. Rxa3 Rxa3 39. Kf1 Ra5 0-1