Gavarrete,Nahun vs Gonzalez Laso,A

1. c4 b6 2. e4 Bb7 3. Nc3 c5 4. Nf3 e6 5. d4 cxd4 6. Nxd4 d6 7. g4 Nc6 8. Be3 Nf6 9. Bg2 Ne5 10. h3 Rc8 11. g5 Nfd7 12. b3 Nc5 13. O-O Be7 14. f4 Nc6 15. Qg4 Nxd4 16. Bxd4 e5 17. fxe5 O-O 18. Nd5 Bxd5 19. exd5 dxe5 20. Bxe5 Bxg5 21. h4 Bh6 22. Bh3 Ra8 23. Rae1 Nd3 24. Bf6 Qc7 25. Rd1 Qc5+ 26. Kg2 Qe3 27. Bd4 Nf4+ 28. Kh2 Qxh3+ 29. Qxh3 Nxh3 30. Kxh3 Rfe8 31. Rfe1 Kf8 32. Kg4 f6 33. a3 Kf7 34. b4 Rxe1 35. Rxe1 Rd8 36. Re6 Bd2 37. Rc6 Rd7 38. h5 b5 39. cxb5 Rxd5 40. Rc7+ Kg8 41. Bc5 Rd3 42. Rxa7 g6 43. Ra8+ Kf7 44. hxg6+ hxg6 45. Ra7+ Kg8 46. Bf2 f5+ 47. Kh4 Rf3 48. Bg3 Bc3 49. b6 Bf6+ 50. Kh3 Be5 51. Kg2 Rxg3+ 52. Kf2 Rb3 53. Ra8+ Kf7 54. b7 g5 55. Ke2 f4 56. b8=Q Bxb8 57. Rxb8 Rxa3 58. b5 g4 59. b6 f3+ 60. Ke1 g3 61. b7 f2+ 62. Ke2 Ra2+ 63. Ke3 Rb2 64. Ra8 f1=Q