[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1970.07.21"]
[Round "3"]
[White "Panno, Oscar"]
[Black "Reshevsky, Samuel Herman"]
[Result "1/2-1/2"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. b3 Ne4 8. Bb2 Bf6 9. Qc2 Nxc3 10. Bxc3 Bxc3 11. Qxc3 d6 12. d4 Nd7 13. Rfd1 Nf6 14. Rac1 Qe7 15. Ne1 Bxg2 16. Nxg2 c6 17. Rc2 Rac8 18. Qf3 Rfe8 19. Ne3 Rc7 20. Ng4 Nxg4 21. Qxg4 h6 22. h4 Rcc8 1/2-1/2