[Event "Zuerich"]
[Site "Zuerich"]
[Date "1961.06.03"]
[Round "6"]
[White "Petrosian, Tigran V"]
[Black "Lombardy, William James"]
[Result "1-0"]
1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. h3 Bh5 7. Nc3 Nd7 8. e4 Bxf3 9. Qxf3
c5 10. d5 Ne5 11. Qe2 Nxc4 12. Qxc4 e5 13. a4 b6 14. O-O Bd6 15. Nd1 Ne7 16. Ne3 O-O 17.
Qd3 f6 18. Nc4 Nc8 19. Be3 Bc7 20. Rfb1 Rb8 21. Nd2 Nd6 22. b4 cxb4 23. Qxa6 f5 24. exf5
Nxf5 25. Qd3 Nxe3 26. fxe3 e4 27. Nxe4 Be5 28. Ra2 Qh4 29. d6 Kh8 30. Rf2 b3 31. Rxf8+
Rxf8 32. Qb5 Qh5 33. Rf1 Rb8 34. Qxb3 h6 35. Qb5 Kh7 36. d7 Rd8 37. Rf3 1-0