[Event "Olympiad-19 Preliminaries A"]
[Site "Siegen"]
[Date "1970.09.08"]
[Round "4"]
[White "Belkadi, Ridha"]
[Black "Vizantiadis, Lazaros"]
[Result "0-1"]
1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 c6 7. O-O-O+ Kc7 8. Nf3 Nbd7 9. Bh4 Bb4 10. e3 Bxc3 11. bxc3 Ne4 12. Kc2 f6 13. Nd2 Nec5 14. f3 Nb6 15. Nb3 Nca4 16. Bg3 Be6 17. f4 Bf5+ 18. Kc1 Rae8 19. fxe5 fxe5 20. Be1 Be6 21. Na5 Bg4 22. Rd2 Nc5 23. h3 Bf5 24. Be2 Ne4 25. Rb2 Nc5 26. Rf1 Bg6 27. h4 h5 28. Bg3 Nba4 29. Nb3 Ne4 30. Bh2 Nxb2 31. Kxb2 Re7 32. Nd4 Rd8 33. g4 hxg4 34. Bxg4 Kb6 35. Nf3 Nd2 36. Rf2 Nxf3 37. Bxf3 Rf8 38. Ka3 Kc5 39. e4 Kb6 40. Rb2+ Kc7 41. Bg2 b6 42. Re2 Rd8 43. Kb3 c5 44. Rf2 Rd1 45. Re2 a6 46. Kc2 Rd8 47. Rf2 Kc6 48. a4 Rd6 49. Bg3 Bh5 50. Bh3 Bd1+ 51. Kc1 Rd3 52. Rg2 Bf3 53. Rg1 Bxe4 54. Kb2 Rd2+ 55. Kb3 Bc2+ 56. Ka3 e4 57. Bf4 Rf2 58. Bg5 Ref7 59. Be6 R7f3 60. Bd5+ Kd6 61. Bc1 Rxc3+ 62. Kb2 Bxa4+ 63. Ka1 Rxc1+ 64. Rxc1 e3 65. Re1 e2 0-1