[Event "Las Palmas-03"]
[Site "Las Palmas"]
[Date "1974.??.??"]
[Round "11"]
[White "Hartston, William R"]
[Black "Quinteros, Miguel Angel"]
[Result "1-0"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Nbd7 7. O-O Nc5 8. Bf3 e6 9. Re1 Be7 10. a4 O-O 11. g4 h6 12. Bg2 g5 13. h4 Ne8 14. hxg5 hxg5 15. Re3 Kg7 16. Rh3 Rh8 17. Rxh8 Kxh8 18. Ra3 Nd7 19. Nce2 Nf8 20. Rh3+ Kg8 21. Ng3 Ng6 22. Ngf5 exf5 23. gxf5 Nh4 24. f4 gxf4 25. Bxf4 Bf6 26. c3 Nxg2 27. Kxg2 Bg7 28. Rg3 Qe7 29. Qd3 Bd7 30. Bg5 f6 31. Bh6 Kh7 32. Bf4 Rc8 33. Rg4 Kg8 34. Bh6 Rc5 35. Qh3 Re5 36. Bxg7 Nxg7 37. Rh4 Rxe4 38. Rh8+ Kf7 39. Qg3 Re2+ 40. Kf1 Re1+ 41. Qxe1 Qxe1+ 42. Kxe1 Nxf5 43. Rd8 Be6 44. Nxf5 Bxf5 45. Rxd6 Ke7 46. Rd4 Bd7 47. a5 Bc6 48. Kd2 Ke6 49. Ke3 Ke5 50. b4 f5 51. Rc4 Bd5 52. Rc5 f4+ 53. Kd3 Kd6 54. Kd4 Bc6 55. Rf5 f3 56. Rf6+ Ke7 57. Ke5 Kd7 58. c4 Ke7 59. Rf5 Kd7 60. Rf7+ Ke8 61. Ke6 Be4 62. Rf4 Bd3 63. Rxf3 Bxc4+ 64. Kd6 Bb5 65. Kc7 Bc6 66. Rf6 1-0