[Event "Interzonal-02"]
[Site "Saltsjobaden"]
[Date "1952.10.18"]
[Round "20"]
[White "Petrosian, Tigran V"]
[Black "Vaitonis, Paul"]
[Result "1-0"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. cxd5 exd5 6. Qc2 O-O 7. Bg5 Nbd7 8. e3 c6 9.
Bd3 Re8 10. O-O Nf8 11. Rab1 Ne4 12. Bf4 f5 13. Ne5 Bf6 14. f3 Nd6 15. Rbe1 g6 16. h3 Be6
17. g4 Rc8 18. Qh2 Be7 19. Kh1 fxg4 20. hxg4 Nf7 21. Nxf7 Bxf7 22. Be5 Bf6 23. f4 Bxe5 24.
dxe5 Qe7 25. Ne2 a6 26. Nd4 Ne6 27. Nf5 gxf5 28. gxf5 Nf8 29. Rg1+ Kh8 30. Qh6 Ng6 31.
fxg6 Bxg6 32. Rxg6 1-0