[Event "Candidates sf Petrosian-Kortschnoj+1-0"]
[Site "Moscow"]
[Date "1971.07.??"]
[Round "8"]
[White "Kortschnoj, Viktor Lvovich"]
[Black "Petrosian, Tigran V"]
[Result "1/2-1/2"]

1. c4 Nf6 2. Nf3 e6 3. d4 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 d5 8. Ne5 O-O 9. O-O c6 10. Bc3 Nfd7 11. Nxd7 Nxd7 12. Nd2 Rc8 13. Re1 f5 14. a4 Nf6 15. e3 Rc7 16. a5 1/2-1/2