[Event "Interzonal-02"]
[Site "Saltsjobaden"]
[Date "1952.10.18"]
[Round "20"]
[White "Sanchez, Luis Augusto"]
[Black "Vaitonis, Paul"]
[Result "0-1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Nbd7 9. O-O b5 10. a3 Be7 11. Kh1 Nc5 12. Qe1 O-O 13. Nh4 Be6 14. fxe5 dxe5 15. Nf5 Bd8 16. Qg3 Ne8 17. h4 f6 18. Be3 Kh8 19. Be2 g6 20. Bh6 Rg8 21. Ne3 Qc6 22. Rad1 Rc8 23. h5 Nd6 24. Bf3 Nf7 25. Qh2 Nxh6 26. hxg6 Rxg6 27. Bh5 Rg7 28. Qh4 Ng8 29. Nf5 Bxf5 30. Rxf5 Ne6 31. Ne2 Be7 32. Bf3 Nd4 33. Nxd4 exd4 34. Rxd4 Qxc2 35. b4 Qb2 36. Rd3 Rc1+ 0-1