[Event "Chigorin Memorial-04"]
[Site "Sochi"]
[Date "1964.??.??"]
[Round "12"]
[White "Krogius, Nikolai V"]
[Black "Gheorghiu, Florin"]
[Result "1-0"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Qc7 8. f4 Be7 9. Qe1 Nc6 10. Be3 Bd7 11. Qg3 g6 12. Kh1 h5 13. Qe1 h4 14. Bf3 Nh5 15. Nde2 Na5 16. Bd4 Rh7 17. b3 Nc6 18. Bf2 Ng3+ 19. Nxg3 hxg3 20. Bxg3 g5 21. e5 gxf4 22. exd6 Bxd6 23. Nd5 O-O-O 24. Nxc7 fxg3 25. h3 Bxc7 26. Rd1 Rdh8 27. Rxd7 Kxd7 28. Bxc6+ Kxc6 29. Qe4+ Kb6 30. Qd4+ Kc6 31. Rf3 b5 32. Qa7 Rxh3+ 33. gxh3 Rxh3+ 34. Kg2 Rh2+ 35. Kf1 Rh1+ 36. Ke2 Rh2+ 37. Kd3 g2 38. Rxf7 Bb6 39. Qb7+ Kc5 40. b4+ 1-0