Calvo Gonzalez, Jose Felix vs Sierra Pena, Mario

1. d4 1... Nf6 2. c4 2... e6 3. Nc3 3... d5 4. Bg5 4... Be7 5. e3 5... c6 6. Nf3 6... Nbd7 7. Bd3 7... O-O 8. O-O 8... Re8 9. Qc2 9... Nf8 10. c5 10... N6d7 11. Bf4 11... Bf6 12. e4 12... Bxd4 13. Nxd4 13... e5 14. exd5 14... Nxc5 15. Nxc6 15... bxc6 16. Be3 16... Nxd3 17. Qxd3 17... cxd5 18. Qxd5 18... Be6 19. Qxd8 19... Rexd8 20. Rfd1 20... a6 21. b3 21... f5 22. f3 22... Kf7 23. Na4 23... Rxd1+ 24. Rxd1 24... Nd7 25. Rc1 25... Ke7 26. Rc6 26... Bd5 27. Bg5+ 27... Kf7 28. Rc7 28... Ke8 29. Nc5 29... Nxc5 30. Rxc5 30... Be6 31. Rxe5 31... Kf7 32. Ra5 32... Bd7 33. Kf2 33... g6 34. h4 34... Bb5 35. a4 35... Bd3 36. Rd5 36... Bc2 37. Rd7+ 37... Kg8 38. Rb7 38... Rf8 39. Ra7 39... Bd3 40. Bh6 40... Rb8 41. b4 41... Rxb4 42. Rg7+ 42... Kh8 43. Rd7 43... Bc4 44. Rd8+ 44... Bg8 45. Bd2 45... Rc4 46. a5 46... Kg7 47. Rd7+ 47... Bf7 48. Kg3 48... Rc5 49. Ra7 49... Rc6 50. Be3 50... Kg8 51. Ra8+ 51... Kg7 52. Ra7 52... Kg8 53. Ra8+ 53... Kg7 54. Bd4+ 54... Kh6 55. Ra7 55... Bc4 56. Bg7+ 56... Kh5 57. Bf8 57... h6 58. Kh3 58... Bf1 59. Rh7 59... g5 60. hxg5 60... Kxg5 61. Kg3 61... Bd3 62. Kf2 62... f4 63. Rf7 63... Bf5 64. Be7+ 64... Kg6 65. Rf8 65... Re6 66. Bd8 66... Rc6 67. Kg1 67... Rc1+ 68. Kh2 68... Rc6 69. Bh4 69... Re6 70. Bf2 70... h5 71. Bd4 71... Kg5 72. Bc3 72... h4 73. Rg8+ 73... Rg6 74. Rh8