[Event "Chigorin Memorial-09"]
[Site "Sochi"]
[Date "1973.??.??"]
[Round "14"]
[White "Timman, Jan H"]
[Black "Spiridonov, Nikola"]
[Result "1-0"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. a3 Bf8 6. b4 c5 7. Rb1 Nc6 8. Bb5 Bd7 9. bxc5 bxc5 10. Nf3 Nxd4 11. Nxd4 cxd4 12. Qxd4 Ne7 13. O-O Nc6 14. Qf4 Be7 15. Qg3 Kf8 16. Rd1 Qc7 17. Bf4 g5 18. Bxg5 Bxg5 19. Qxg5 Nxe5 20. Qh6+ Kg8 21. Bxd7 Qxc3 22. Bxe6 fxe6 23. Qxe6+ Nf7 24. Rb7 Qg7 25. h4 h5 26. Rxd5 Rh6 27. Qe4 Qg6 28. Qc4 Qe6 29. Qd4 Rf6 30. Rxh5 Qe1+ 31. Kh2 Qxf2 32. Qg4+ 1-0