[Event "Interzonal-02"]
[Site "Saltsjobaden"]
[Date "1952.09.16"]
[Round "2"]
[White "Unzicker, Wolfgang"]
[Black "Sanchez, Luis Augusto"]
[Result "1-0"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. d4 Qc7 11. a4 b4 12. cxb4 cxb4 13. h3 O-O 14. Nbd2 Bd7 15. Nf1 Rfc8 16. Ne3 Nc6 17. Bb3 Na5 18. Bd5 Bc6 19. Bxc6 Nxc6 20. Nf5 Bf8 21. Bg5 Ne8 22. Rc1 Qb7 23. Qd3 Rc7 24. Ne3 Rac8 25. Nd5 Rd7 26. Bd2 g6 27. Rc4 exd4 28. Bxb4 Bg7 29. Bd2 Rb8 30. Rec1 Ne5 31. Nxe5 dxe5 32. Rb4 Qa7 33. Rxb8 Qxb8 34. Qxa6 Rb7 35. Rc8 1-0