Iturrizaga,E vs Obregon,A

1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. Nf3 d6 5. e3 O-O 6. O-O c6 7. d4 exd4 8. exd4 Bb6 9. Nc3 Re8 10. h3 Nbd7 11. Kh2 Nf8 12. d5 c5 13. Qd3 Ba5 14. Bd2 Ng6 15. Rae1 Bd7 16. b3 h6 17. Rxe8+ Qxe8 18. Re1 Qd8 19. Qc2 a6 20. Bf1 b5 21. Bd3 Nf8 22. Nh4 bxc4 23. bxc4 Rb8 24. Nf5 Bxf5 25. Bxf5 N8d7 26. f4 Nb6 27. Bd3 Bb4 28. Re2 Qd7 29. Bc1 Re8 30. Nd1 Rxe2+ 31. Qxe2 Na4 32. Qc2 Qe8 33. Ne3 g6 34. Nd1 Be1 35. Kg2 Nh5 36. g4 Nf6 37. Kf3 Bh4 38. Qe2 Qb8 39. Bc2 Nb6 40. Bb2 Nbd7 41. Bd3 Qb4 42. Bc3 Qa3 43. Qb2 Qxb2 44. Bxb2 Ne8 45. Nf2 Bf6 46. Bc1 Bd4 47. Ne4 Ndf6 48. Ng3 Kg7 49. Ne2 Ba1 50. Bd2 Nd7 51. h4 Ndf6 52. g5 hxg5 53. hxg5 Nd7 54. Nc3 Kf8 55. Ne4 Ke7 56. Bc2 Nb6 57. Bb3 Ng7 58. Ba5 Nd7 59. Ba4 f5 60. Nf2 Nh5 61. Nd3 Bd4 62. Bc6 Nb8 63. Ba4 Ng7 64. Bc7 Nd7 65. Bc6 Ne8 66. Ba5 Nb8 67. Bxe8 Kxe8 68. Bc7 Nd7 69. Bxd6 Kd8 70. Ne5 Nb6 71. Nxg6 Nxc4 72. Be5 Nd2+ 73. Ke2 Ne4 74. Bxd4 cxd4 75. Kd3 Kd7 76. Kxd4 Kd6 77. Ne5 Ng3 78. Nc4+ Kd7 79. Ke5