[Event "Keres Memorial-02"]
[Site "Tallinn"]
[Date "1979.02.23"]
[Round "3"]
[White "Lechtynsky, Jiri"]
[Black "Hartston, William R"]
[Result "1-0"]
[WhiteElo "2415"]
[BlackElo "2485"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 d5 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 e6 8. Qd2 exd5 9. Qe3+ Kf8 10. Qf4 Bf6 11. h4 h6 12. Nf3 Kg7 13. e3 Be6 14. Bd3 c5 15. dxc5 Nd7 16. Nd4 Nxc5 17. Bc2 Bc8 18. O-O-O Ne6 19. Nxe6+ Bxe6 20. e4 Rc8 21. Nxd5 Bxd5 22. Rxd5 Qb6 23. e5 Be7 24. Rhd1 Qa6 25. Kb1 Rxc2 26. Kxc2 Qxa2 27. R5d3 a5 28. Rc3 b5 29. Rd7 Qe6 30. Rcc7 Re8 31. g3 a4 32. Rxe7 Rxe7 33. Rxe7 Qxe7 34. Qf6+ Qxf6 35. exf6+ Kxf6 36. Kc3 Ke5 37. Kb4 Ke4 38. Kxb5 Kf3 39. Kxa4 Kxf2 40. b4 f5 41. b5 Kxg3 42. b6 f4 43. b7 f3 44. b8=Q+ Kg2 45. Qb7 g5 46. hxg5 hxg5 47. Qe4 Kg3 48. Kb3 g4 49. Kc2 f2 50. Qh1 1-0