Diaz Velandia, Jose Manuel vs Domingo Nunez, Ruben

1. d4 1... g6 2. Nf3 2... Bg7 3. e3 3... d6 4. Bd3 4... Nf6 5. O-O 5... O-O 6. Nbd2 6... Nbd7 7. c3 7... e5 8. e4 8... Qe7 9. Re1 9... b6 10. Nf1 10... Bb7 11. Ng3 11... Rfe8 12. h3 12... Qf8 13. d5 13... c6 14. c4 14... cxd5 15. cxd5 15... Nc5 16. Bc2 16... a5 17. Be3 17... Bh6 18. Ng5 18... Nfd7 19. Qd2 19... f6 20. Nf3 20... Bxe3 21. Qxe3 21... Qg7 22. b3 22... Rec8 23. Qd2 23... Rc7 24. a3 24... Nf8 25. b4 25... Ncd7 26. Bd3?! 26... Qe7?! 27. Rec1 27... Nb8 28. Ne2 28... Ba6 29. Rxc7 29... Qxc7 30. Rc1?! 30... Qd8?! 31. Nc3 31... axb4 32. axb4 32... Bxd3 33. Qxd3 33... Ra3?! 34. Qd2 34... Rb3 35. Na2 35... Qd7 36. Ne1 36... Qa4 37. Rc2?! 37... Ra3 38. Nd3 38... Qb3?! 39. Ndc1 39... Qa4 40. Rc8 40... Nd7 41. Rc6 41... Qa7 42. Rxd6 42... b5 43. Rc6 43... Nb6? 44. d6? 44... Nfd7? 45. Rc7?! 45... Qa8?! 46. Qe2?! 46... Ra7 47. Rxa7?! 47... Qxa7 48. Qxb5 48... Qa8 49. Qe2 49... Qa3?! 50. Qc2 50... Qa8 51. Nc3 51... Qc6 52. Qd3 52... Kg7?! 53. Nb3 53... Nc8 54. Nb5 54... h5 55. Na5?? 55... Qc1+ 56. Kh2 56... Qf4+ 57. Kg1 57... Qc1+ 58. Qf1 58... Qd2 59. Nc6 59... Qc2 60. Ne7 60... Ncb6 61. Nc7? 61... Qxe4 62. Ne6+ 62... Kh7?? 63. Qd1 63... Qxb4?! 64. Nc7?? 64... Nc4?? 65. Qd5 65... Qxd6 66. Qg8+ 66... Kh6 67. Qxg6#