[Event "Interzonal-13a"]
[Site "Tunis"]
[Date "1985.05.01"]
[Round "4"]
[White "Afifi, Assem"]
[Black "Sosonko, Gennadi"]
[Result "0-1"]
[BlackElo "2535"]

1. c4 e5 2. e3 Nf6 3. Nc3 c6 4. d4 exd4 5. Qxd4 d5 6. Nf3 Be7 7. Be2 O-O 8. O-O Be6 9. cxd5 Nxd5 10. Nxd5 cxd5 11. Bd2 Nc6 12. Qa4 Bf6 13. Bc3 Bxc3 14. bxc3 Qa5 15. Qc2 h6 16. Rab1 Rab8 17. h3 Rfc8 18. Rfc1 a6 19. Bd3 Rc7 20. Qd2 Rbc8 21. Rb2 Nd8 22. Rbc2 Nc6 23. Rb2 Bd7 24. Bb1 Ne7 25. Nd4 b5 26. Ne2 Rc5 27. Qd4 Bf5 28. Bxf5 Nxf5 29. Qf4 Ne7 30. Rd1 Qc7 31. Qf3 Ng6 32. Rbd2 Ne7 33. Rd4 Rc4 34. R4d3 Qe5 35. Rd4 g6 36. g3 Kg7 37. Kg2 h5 38. h4 Rxd4 39. Rxd4 Rc4 40. Rd2 Qe4 41. Qxe4 dxe4 42. Rd4 Rxd4 43. exd4 Nd5 44. f3 f5 45. Kf2 Kf6 46. Kg2 Ke7 47. Kf2 Kf6 48. Kg2 g5 49. Kf2 e3+ 50. Kg2 f4 51. gxf4 gxh4 0-1