[Event "Chigorin Memorial-09"]
[Site "Sochi"]
[Date "1973.??.??"]
[Round "5"]
[White "Krogius, Nikolai V"]
[Black "Timman, Jan H"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c6 5. Bg2 O-O 6. O-O d5 7. Nbd2 Ne4 8. b3 Bf5 9. Bb2 Qa5 10. Qe1 Nd7 11. Nxe4 Qxe1 12. Nxe1 dxe4 13. Nc2 Nf6 14. Ne3 Rad8 15. Rad1 Rd7 16. f3 exf3 17. exf3 Rfd8 18. Rd2 h5 19. h3 1/2-1/2