[Event "Alekhine memorial"]
[Round "15"]
[Site "Moscow"]
[Date "1971.12.15"]
[White "Karpov, Anatoly"]
[WhiteElo "2540"]
[Black "Stein, Leonid"]
[BlackElo "2605"]
[Result "1/2-1/2"]
[ECO "C95"]
[Opening "Ruy Lopez, Closed, Breyer, 10.d4"]
 1. e4   e5
 2. Nf3  Nc6
 3. Bb5  a6
 4. Ba4  Nf6
 5. O-O  Be7
 6. Re1  b5
 7. Bb3  O-O
 8. c3   d6
 9. h3   Nb8
10. d4   Nbd7
11. Bg5  Bb7
12. Nbd2 h6
13. Bh4  Re8
14. Qb1  c5
15. a4   Qb6
16. dxe5 Nxe5
17. axb5 axb5
18. Rxa8 
1/2-1/2