[Event "Chigorin Memorial-07"]
[Site "Sochi"]
[Date "1967.??.??"]
[Round "1"]
[White "Krogius, Nikolai V"]
[Black "Flesch, Janos"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 Bxc3 10. bxc3 Qc7 11. Qe2 b6 12. Bg5 Nbd7 13. Rac1 Bb7 14. Bd3 Ng4 15. Be4 Ngf6 16. Bc2 Ng4 17. Be4 Ngf6 18. Bxb7 Qxb7 19. c4 Rac8 20. Rfe1 Rc6 21. Rcd1 h6 22. Bxf6 Nxf6 23. Ne5 Rd6 1/2-1/2