[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1977.01.25"]
[Round "10"]
[White "Sosonko, Gennadi"]
[Black "Olafsson, Fridrik"]
[Result "1-0"]
[WhiteElo "2530"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 b5 6. e4 Nxe4 7. Qe2 Qe7 8. Bg2 Nd6 9. Be3 b4 10. Bxc5 Qxe2+ 11. Nxe2 Na6 12. Bd4 Nf5 13. O-O Bc5 14. Bxc5 Nxc5 15. Nd2 Ba6 16. Rfc1 Nd3 17. Rc2 O-O 18. Bh3 Rfe8 19. Nb3 Re5 20. Ned4 Nxd4 21. Nxd4 Rd8 22. d6 g6 23. Rd1 Rd5 24. Nb3 Nxf2 25. Rxd5 Nxh3+ 26. Kg2 Bb7 27. Kxh3 Bxd5 28. Rc7 a6 29. Nc5 Bxa2 30. Nxa6 Be6+ 31. Kg2 b3 32. Kf3 Kg7 33. Ke3 Kf6 34. Kd4 h5 35. Nc5 g5 36. Rb7 Kf5 37. Rb5 Kg4 38. Ke5 f6+ 39. Kxf6 Rf8+ 40. Ke7 Rf7+ 41. Ke8 Rf6 42. Nxe6 Rxe6+ 43. Kxd7 Re2 44. Rxb3 Rxh2 45. Ke8 h4 46. gxh4 gxh4 47. d7 Re2+ 48. Kf7 Rd2 49. Ke7 h3 50. Rxh3 1-0