[Event "Interzonal-04"]
[Site "Portoroz"]
[Date "1958.09.02"]
[Round "16"]
[White "Larsen, Bent"]
[Black "Petrosian, Tigran V"]
[Result "1-0"]

1. f4 Nf6 2. Nf3 d5 3. e3 Bg4 4. Be2 Nbd7 5. Ne5 Bxe2 6. Qxe2 e6 7. O-O Bd6 8. d4 O-O 9. Nd2 c5 10. c3 Rc8 11. g4 Ne8 12. Ndf3 Ndf6 13. Bd2 Ne4 14. Be1 f6 15. Nd3 Be7 16. f5 Qd7 17. Nh4 Nc7 18. Bg3 Bd6 19. Bxd6 Qxd6 20. Rad1 Rce8 21. dxc5 Nxc5 22. Nf4 b5 23. Qg2 Rd8 24. b4 Ne4 25. fxe6 g6 26. Nxd5 Nxd5 27. Qxe4 Nxc3 28. Rxd6 Nxe4 29. Ra6 Rd3 30. Rxa7 Re8 31. Ng2 g5 32. Rc1 Rd6 33. h4 Rdxe6 34. Rcc7 Nd6 35. Rxh7 Rc8 36. Rhg7+ Kh8 37. h5 Ne8 38. Rgf7 Nd6 39. Rh7+ Kg8 40. h6 Ne8 41. Rhf7 1-0