[Event "Alekhine Memorial-02"]
[Site "Moscow"]
[Date "1971.12.07"]
[Round "10"]
[White "Petrosian, Tigran V"]
[Black "Karpov, Anatoly"]
[Result "1/2-1/2"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. c4 Be7 6. Nc3 Ne4 7. Bd2 d5 8. cxd5 exd5 9. O-O O-O 10. Rc1 Nd7 11. Bf4 c5 12. Nd2 Nxc3 13. bxc3 Nf6 14. dxc5 Bxc5 15. Nb3 Ba3 16. Rc2 Rc8 1/2-1/2