[Event "Las Palmas-06"]
[Site "Las Palmas"]
[Date "1977.??.??"]
[Round "4"]
[White "Tatai, Stefano"]
[Black "Bellon Lopez, Juan Manuel"]
[Result "1/2-1/2"]
[WhiteElo "2480"]
[BlackElo "2415"]

1. c4 Nf6 2. Nf3 c5 3. Nc3 b6 4. g3 Bb7 5. Bg2 e6 6. O-O Be7 7. d4 O-O 8. d5 exd5 9. cxd5 d6 10. Nd2 Na6 11. Nc4 Nc7 12. Re1 Ba6 13. Qb3 Re8 14. a4 Bf8 15. h3 Rb8 16. Bd2 Nd7 17. Nb5 Bxb5 18. axb5 Rb7 19. e4 Ne5 20. Nxe5 dxe5 21. Ra4 Qd7 22. Bf1 Rc8 23. Bc3 Bd6 24. Rea1 Ne8 25. Qa2 Rcc7 26. Qb1 f6 27. Qd1 Bf8 28. Qg4 Qxg4 29. hxg4 g5 30. b3 Nd6 31. Bd3 Kg7 32. Bd2 Nc8 33. Rc1 Bd6 34. Kf1 Ne7 35. Ke2 Ng6 36. Kd1 Nf8 37. Kc2 Rb8 38. Kb2 Nd7 39. Be3 Kf8 40. Rc2 Kg7 41. Ra1 Nf8 42. f3 Rbc8 43. Rh2 Ng6 44. Rah1 Rh8 45. Rh6 Rd7 46. R1h5 Bf8 47. Rh1 Bd6 48. Be2 Rc7 49. Bd2 Rcc8 50. b4 cxb4 51. Kb3 Rc7 52. R6h2 Ne7 53. Bd3 h6 54. Bxb4 Bxb4 55. Kxb4 Nc8 56. Ra1 Rd8 57. Rha2 Rdd7 58. Rd1 Nd6 59. Rda1 Nf7 60. Bc4 1/2-1/2