[Event "Nimzowitsch Memorial"]
[Site "Copenhagen DEN"]
[Date "1960.08.17"]
[EventDate "1960.08.07"]
[Round "9"]
[Result "1-0"]
[White "Tigran Vartanovich Petrosian"]
[Black "Axel Nielsen"]
[ECO "A80"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "49"]

1. d4 { Notes by Raymond Keene. } f5 2. Bg5 g6 3. Nd2 Bg7
4. c3 Nf6 5. e3 d6 6. Ngf3 Nc6 7. Qb3 h6 8. Bxf6 Bxf6 9. e4 e5
10. Bb5 Kf8 11. Bxc6 bxc6 12. dxe5 dxe5 13. Qa4 Qd6 14. Nb3
{-- heading for the blockading square c5. } 14...Bd7 15. Rd1
Qe7 16. Nc5 {!} Be8 {The way in which Black's bishops are
never given a chance is highly reminiscent of Nimzowitsch.}
17. b4 Kg7 18. O-O Rf8 19. Qa6 fxe4 20. Nd2 e3 21. Nde4 {!}
exf2+ 22. Rxf2 Bg5 23. Rxf8 Kxf8 24. Nxg5 hxg5 25. Qb7 {White
wins the rook. } 1-0