[Event "Chigorin Memorial-05"]
[Site "Sochi"]
[Date "1965.??.??"]
[Round "8"]
[White "Kotkov, Yuri M"]
[Black "Unzicker, Wolfgang"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Bb7 13. Nf1 cxd4 14. cxd4 Rac8 15. Bb1 Nd7 16. b3 exd4 17. Bb2 Nc6 18. Nxd4 Bf6 19. Ne3 Nxd4 20. Bxd4 Rfe8 21. Nf5 d5 22. exd5 Bxd5 23. Ne3 Bxd4 24. Qxd4 1/2-1/2