[Event "Piatigorsky Cup-01"]
[Site "Los Angeles"]
[Date "1963.07.10"]
[Round "5"]
[White "Petrosian, Tigran V"]
[Black "Olafsson, Fridrik"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. e3 Nc6 6. a3 cxd4 7. exd4 Be7 8. c5 Ne4 9. Qc2 Nxc3 10. Qxc3 O-O 11. b4 a6 12. Bf4 f6 13. Rd1 Kh8 14. Be2 Bd7 15. O-O g5 16. Bc1 b5 17. Ne1 f5 18. f4 g4 19. Be3 Bf6 20. Nc2 Qc7 21. Ra1 Ne7 22. Bd2 Rfb8 23. Rfb1 Bg7 24. Ra2 Ng8 25. Na1 Nf6 26. Nb3 Ne4 27. Qe3 Bf6 28. Bd3 Bc6 29. Na5 Rc8 30. Be1 Qg7 31. Nb3 h5 32. Rd1 Qh6 33. Na5 Qg7 34. Bxe4 fxe4 35. Nxc6 Rxc6 36. a4 Rb8 37. Bc3 Kh7 38. Rf1 Kg6 39. axb5 Rxb5 1/2-1/2