[Event "Interzonal-04"]
[Site "Portoroz"]
[Date "1958.08.10"]
[Round "4"]
[White "Pachman, Ludek"]
[Black "Petrosian, Tigran V"]
[Result "0-1"]

1. c4 Nf6 2. Nf3 d6 3. d4 Bg4 4. Nc3 g6 5. e4 Bxf3 6. Qxf3 Nfd7 7. e5 Nc6 8. exd6 Nxd4 9.
Qe4 e5 10. dxc7 Qxc7 11. Nd5 Qd6 12. Bf4 Ne6 13. Be3 Bg7 14. O-O-O O-O 15. Nb6 Qxd1+ 16.
Kxd1 axb6 17. a3 Ndc5 18. Qc2 e4 19. f3 Rad8+ 20. Ke1 Nd4 21. Bxd4 Bxd4 22. fxe4 Nxe4 23.
Be2 Rfe8 24. Rf1 Re7 25. Rf3 Rde8 26. Rd3 Bg1 27. h3 Bh2 28. Bf3 Bg3+ 29. Kd1 Nf2+ 30. Kd2
Bf4+ 31. Kc3 Nxd3 32. Kxd3 Re3+ 33. Kd4 Bh6 34. c5 b5 35. Bxb7 Bg7+ 36. Kd5 R8e6 0-1