[Event "Edinburgh op"]
[Site "Edinburgh SCO"]
[Date "1988.04.02"]
[EventDate "?"]
[Round "5"]
[Result "1/2-1/2"]
[White "Iain Swan"]
[Black "Demis Hassabis"]
[ECO "B40"]
[WhiteElo "2200"]
[BlackElo "2200"]
[PlyCount "128"]

1. e4 e6 2. d4 c5 3. Nf3 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8.  Ne4 Qc7 9. f4 Qb6 10. Bd3 Ba6 11. Qe2 Bxd3 12. Qxd3 Be7 13. a3 f5 14. exf6 Nxf6  15. Be3 Qc7 16. O-O Nxe4 17. Qxe4 Rb8 18. Bd4 Bf6 19. Rad1 Bxd4+ 20. Qxd4 Qb6  21. b3 Qxd4+ 22. Rxd4 Ke7 23. Ra4 Rb7 24. Re1 Rf8 25. Re5 Rf5 26. Rxf5 exf5 27.  Kf2 Ke6 28. Ra6 Kd5 29. Ke3 g6 30. Kd3 Kc5 31. Ra5+ Kb6 32. Re5 c5 33. b4 d6  34. bxc5+ dxc5 35. Kc4 Rc7 36. g3 a6 37. c3 Rc6 38. Re7 h5 39. Re5 Rc7 40. Re6+  Rc6 41. Kd5 Rxe6 42. Kxe6 Kb5 43. Kd5 c4 44. a4+ Kxa4 45. Kxc4 a5 46. Kd5 Kb3  47. c4 a4 48. c5 a3 49. c6 a2 50. c7 a1=Q 51. c8=Q Qh1+ 52. Ke5 Qxh2 53. Qe6+  Kb4 54. Qxg6 Qh3 55. Qxf5 Qxg3 56. Qxh5 Qc3+ 57. Kf5 Qc5+ 58. Kg6 Qd6+ 59. Kg5  Qd8+ 60. Kg4 Qd1+ 61. Kh4 Qe1+ 62. Kg5 Qe7+ 63. Kg4 Qe2+ 64. Kh4 Qe1+ 1/2-1/2