[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1970.08.06"]
[Round "12"]
[White "Quinteros, Miguel Angel"]
[Black "Rossetto, Hector"]
[Result "1/2-1/2"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. O-O c6 5. d3 e6 6. Nbd2 Be7 7. Qe1 O-O 8. e4 Bg4 9. h3 Bxf3 10. Bxf3 a5 11. e5 Nfd7 12. Bg4 a4 13. Nf3 Na6 14. h4 Qb6 15. a3 Rae8 16. Qe2 Nc7 17. d4 Qb5 18. Qxb5 Nxb5 19. Be3 Rc8 20. c3 c5 21. dxc5 Nxc5 22. Rad1 Rc7 23. Rfe1 Ra8 24. Bh3 Na7 25. Nd4 Nd7 26. f4 Bc5 27. Bf2 Bxd4 28. Bxd4 Nc6 29. f5 Nxd4 30. Rxd4 Nc5 31. fxe6 fxe6 32. c4 dxc4 33. Rxc4 g6 1/2-1/2