[Event "Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1965.09.??"]
[EventDate "1965.??.??"]
[Round "13"]
[Result "1/2-1/2"]
[White "Boris Spassky"]
[Black "Wolfgang Unzicker"]
[ECO "E12"]
[WhiteElo "2548"]
[BlackElo "2433"]
[PlyCount "34"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bg5 Bb7 5. e3 h6 6. Bh4 Be7
7. Nc3 Ne4 8. Bxe7 Qxe7 9. Nxe4 Bxe4 10. Be2 O-O 11. O-O d6
12. Nd2 Bb7 13. Bf3 Bxf3 14. Qxf3 Nd7 15. Qc6 Nf6 16. Rad1 Qd7
17. Qxd7 Nxd7 1/2-1/2