[Event "Mar del Plata International-26"]
[Site "Mar del Plata"]
[Date "1965.04.01"]
[Round "10"]
[White "Behrensen, Jorge"]
[Black "Pilnik, Hermann"]
[Result "0-1"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. O-O Nf6 5. d3 b6 6. c4 c6 7. cxd5 Nxd5 8. Qb3 O-O 9. Nc3 Bb7 10. Bg5 Nd7 11. Qa3 Re8 12. Nxd5 cxd5 13. Rac1 h6 14. Be3 e5 15. Qd6 d4 16. Rc7 Nc5 17. Qxd8 Raxd8 18. Bd2 a5 19. b4 axb4 20. Rb1 Bf8 21. Bxb4 Bd6 22. Rxb7 Nxb7 23. Nd2 Nc5 24. Nc4 Bc7 25. Bxc5 bxc5 26. a4 Rb8 27. Ra1 Re6 28. Bh3 f5 29. g4 Rf6 30. a5 Ra8 31. gxf5 gxf5 32. a6 Ra7 33. Rb1 Raxa6 34. Rb7 Rg6+ 0-1