[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1978.01.28"]
[Round "7"]
[White "Sosonko, Gennadi"]
[Black "Ree, Hans"]
[Result "1/2-1/2"]
[WhiteElo "2575"]
[BlackElo "2500"]
1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Nf3 O-O 6. Bg2 Bxd2+ 7. Qxd2 Ne4 8. Qc2 f5 9. Nbd2 Nxd2 10. Qxd2 d6 11. O-O Nd7 12. Rfe1 e5 13. e4 f4 14. Rad1 fxg3 15. hxg3 Nf6 16. Qc3 Bg4 17. c5 Kh8 18. cxd6 cxd6 19. Qa3 Rae8 20. Rd3 a6 21. Nd2 Bd7 22. Qb4 Bb5 23. Rc3 Ng4 24. Rf3 exd4 25. Qxd4 Qe5 26. Qxe5 dxe5 27. Rxf8+ Rxf8 28. f3 Nf6 29. Rc1 Rd8 30. Nb3 g5 31. Bh3 g4 32. Bxg4 Nxg4 33. fxg4 Bc6 34. Rc5 Rd1+ 35. Kf2 Bxe4 36. Rxe5 Bd5 37. Nc5 Bxa2 38. Re8+ Kg7 39. Re7+ Kg6 40. Rxb7 Bc4 41. Ke3 Rd6 42. Nd7 Kh6 43. Ne5 Bd5 44. Ra7 Rb6 45. Kd4 Ba2 46. Kc3 Bb1 47. Ra8 Kg5 48. b4 Re6 49. Kd4 Rb6 1/2-1/2