Andersen, Borge VS Petrosian, Tigran V 1960.08.??

[Event "Copenhagen Nimzowitsch Memorial"]
[Site "Copenhagen"]
[Date "1960.08.??"]
[Round "?"]
[White "Andersen, Borge"]
[Black "Petrosian, Tigran V"]
[Result "0-1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 c6 6. Be3 e5 7. d5 O-O 8. Qd2 cxd5 9. cxd5 a6
10. O-O-O b5 11. Kb1 Nbd7 12. Rc1 Nb6 13. Nd1 Nfd7 14. g4 f5 15. gxf5 gxf5 16. Bd3 Nf6 17.
Rc6 Nc4 18. Bxc4 bxc4 19. Nc3 fxe4 20. fxe4 Nxe4 21. Nxe4 Rf1+ 22. Kc2 Bf5 23. Qg2 Qh4 24.
Rxc4 Qe1 25. Kd3 Rb8 26. Qc2 Qa5 27. Bd2 Qxd5+ 28. Ke2 Rf8 29. Nf3 0-1