[Event "Interzonal-11a"]
[Site "Riga"]
[Date "1979.09.07"]
[Round "3"]
[White "Miles, Anthony John"]
[Black "Polugaevsky, Lev"]
[Result "0-1"]
[WhiteElo "2560"]
[BlackElo "2625"]

1. Nf3 Nf6 2. c4 e6 3. d4 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. O-O d5 9. Bc3 Nbd7 10. Nbd2 O-O 11. Bb2 c5 12. dxc5 bxc5 13. e3 Bb7 14. Qc2 a5 15. Rad1 Qc7 16. Nb1 Bc6 17. Rc1 Rfd8 18. cxd5 Nxd5 19. a3 a4 20. b4 Rac8 21. bxc5 Nxc5 22. Nd4 Bb7 23. Ba1 Qb6 24. Qa2 Nb3 25. Rxc8 Rxc8 26. Nd2 Nxd2 27. Qxd2 Bxa3 28. Qa2 Qc5 29. Nc2 Qxc2 30. Qxa3 Ba6 31. Re1 Qd2 32. Rb1 h6 33. Be4 Nf6 34. Bxf6 gxf6 35. Kg2 f5 36. Qxa4 Be2 37. Bc6 Bd3 38. Rd1 Qc2 39. Bd7 Rd8 40. Ra1 Be4+ 41. Kg1 Qxa4 42. Bxa4 Ra8 43. Ra2 Bd5 44. Ra3 Kg7 45. Kf1 Be4 46. Ke1 Bc2 47. Bxc2 Rxa3 48. Bd1 Ra1 49. Kd2 Kf6 50. Bf3 Ke5 51. Bg2 Ra2+ 52. Ke1 Kd6 53. Bf3 Kc5 54. Bg2 Rb2 55. Bf1 Rb1+ 56. Ke2 Kc4 57. Bg2 Rb2+ 58. Ke1 Kc3 59. Bf1 e5 60. Bg2 f6 61. Bh3 f4 62. exf4 exf4 63. Bg4 Kd3 64. Bf5+ Kd4 65. gxf4 Kd5 66. Kf1 Rb4 67. Kg2 Rxf4 68. Bd3 Rb4 69. Kf3 Ke5 70. Bf1 h5 71. Ba6 Rb3+ 72. Kg2 h4 73. Bc8 f5 74. Bd7 Rc3 75. Be8 Ke4 76. Bh5 h3+ 77. Kf1 Kd3 0-1