Yuan,Qingyu vs Guerra Mendez,J

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 e5 6. Bxc6 dxc6 7. d3 Ne7 8. a3 a5 9. Be3 b6 10. Nbd2 Be6 11. b4 cxb4 12. axb4 a4 13. Ng5 Bc8 14. Nc4 b5 15. Na5 O-O 16. Bc5 h6 17. Nf3 Re8 18. c3 Qc7 19. h3 Be6 20. Qc2 Nc8 21. c4 Nd6 22. Rec1 Nb7 23. Nxb7 Qxb7 24. Ra3 Rad8 25. Rc3 Rd7 26. Qe2 Red8 27. Nd2 Qa8 28. Nb1 Kh7 29. Na3 Qb7 30. R1c2 f5 31. f3 f4 32. Rc1 Bf6 33. Kh1 g5 34. cxb5 cxb5 35. Bg1 Kg6 36. Rc6 Rd6 37. Rc7 Qb8 38. R1c3 Rxd3 39. Rxd3 Rxd3 40. Rc6 Rd6 41. Rc5 Bc4 42. Nxc4 bxc4 43. Qxc4 Rd1 44. Rc8 Qd6 45. Qg8+ Bg7 46. Qe8+ Kh7 47. Rc6 Qd7 48. Qg6+ Kg8 49. Ra6 Rc1 50. Ra8+ Rc8 51. Ra6 Qe8 52. Qf5 Ra8 53. Re6 Qf8 54. Qg6 a3 55. Bc5 Qf7 56. Qxf7+ Kxf7 57. Re7+ Kf6 58. Rd7 a2 59. Be7+ Ke6 60. Rd6+ Kxe7 61. Rg6 a1=Q+ 62. Kh2 Bf6 63. Rxh6 Ke6 64. Rh7 Qe1