[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1970.08.03"]
[Round "10"]
[White "Quinteros, Miguel Angel"]
[Black "Panno, Oscar"]
[Result "1/2-1/2"]

1. Nf3 Nf6 2. c4 b6 3. Nc3 Bb7 4. d4 e6 5. g3 Bb4 6. Bg2 O-O 7. O-O Bxc3 8. bxc3 d6 9. Ne1 Qc8 10. Qd3 Nc6 11. Nc2 Na5 12. Bxb7 Qxb7 13. Na3 e5 14. Bg5 e4 15. Qb1 Nd7 16. Qb5 c6 17. Qf5 Rae8 18. Bf4 Re6 19. d5 g6 20. dxc6 Qxc6 21. Qd5 Rc8 22. Rfd1 Nxc4 23. Qxc6 Rxc6 24. Nb5 Rc5 25. Nxa7 g5 26. Bc1 Nf6 27. a4 Nd5 28. Nb5 1/2-1/2