[Event "Chigorin Memorial-03"]
[Site "Sochi"]
[Date "1963.06.06"]
[Round "6"]
[White "Kholmov, Ratmir D"]
[Black "Krogius, Nikolai V"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. O-O Nc6 8. Be3 Be7 9. f4 d5 10. exd5 exd5 11. Bb3 O-O 12. Kh1 Re8 13. f5 Ne5 14. Bg5 Nc4 15. Qf3 h6 16. Bxf6 Bxf6 17. Qxd5 Ne3 18. Qxf7+ Kh8 19. Rf4 Rf8 20. Ne6 Bxe6 21. Qxe6 Qd2 22. Qe4 Rae8 23. Qf3 Nxg2 1/2-1/2