[Event "Chigorin Memorial-06"]
[Site "Sochi"]
[Date "1966.??.??"]
[Round "9"]
[White "Lein, Anatoly"]
[Black "Krogius, Nikolai V"]
[Result "1/2-1/2"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 d5 6. Nbd2 c5 7. e4 Nc6 8. Re1 e5 9. exd5 Nxd5 10. c3 Re8 11. Qb3 Nc7 12. Ne4 Be6 13. Qa4 Na6 14. Be3 h6 15. Nxc5 Nxc5 16. Bxc5 Qxd3 17. Red1 Qc4 18. Qxc4 Bxc4 19. Nd2 Be6 20. Ne4 Red8 21. Nd6 Rab8 22. b4 b6 23. Bxc6 bxc5 24. bxc5 Bf8 25. Rd2 Rbc8 26. Bd5 Bxd6 27. cxd6 Rxd6 28. Bxe6 Rxe6 29. Rc1 Rec6 30. Rd7 1/2-1/2