[Event "Chigorin Memorial-09"]
[Site "Sochi"]
[Date "1973.??.??"]
[Round "11"]
[White "Korensky, Valeri S"]
[Black "Krogius, Nikolai V"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. a4 Bb7 11. axb5 axb5 12. Rxa8 Bxa8 13. Na3 Bxa3 14. bxa3 Qd6 15. Qc2 h6 16. d4 exd4 17. cxd4 Nf6 18. Qg6 Ne7 19. Qd3 Bxf3 20. Qxf3 Nc6 21. Bf4 Nxd4 22. Bxd6 Nxf3+ 23. gxf3 cxd6 24. Re7 d5 25. Rb7 Ra8 26. Rxb5 Rxa3 27. Kg2 Nh5 28. Bxd5 Nf4+ 29. Kg3 Ne2+ 30. Kg2 g5 31. Be4 Kg7 32. h4 gxh4 33. Rf5 Ra1 34. Bd3 Nd4 35. Rf4 Ne6 36. Rxh4 Ra5 37. Rg4+ Kf6 38. Bc4 h5 39. Re4 Ng5 40. Rf4+ Rf5 41. Rxf5+ Kxf5 42. Kg3 Ne6 43. Kh4 Kg6 1/2-1/2