Chigaev,M vs Yoo,Christopher Woojin

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f3 e5 7. Nb3 Be7 8. Be3 O-O 9. Qd2 a5 10. Bb5 Na7 11. Bxa7 Rxa7 12. a4 Be6 13. O-O-O Qc7 14. Kb1 Rd8 15. Qf2 Raa8 16. g4 h5 17. h3 h4 18. f4 exf4 19. Qxf4 Rac8 20. Nd4 Qc5 21. Nxe6 fxe6 22. g5 Nh7 23. Qxh4 Nxg5 24. Qg4 Qe5 25. h4 Nf7 26. Ne2 Nh6 27. Qh3 d5 28. exd5 Rxd5 29. Rxd5 Qxd5 30. Nf4 Qe4 31. Qxe6+ Qxe6 32. Nxe6 Nf5 33. h5 Kf7 34. Nf4 Bd6 35. Bd7 Rd8 36. Bxf5 Bxf4 37. Rf1 Be5 38. Bg6+ Ke6 39. Rf7 Rd4 40. Rxb7 Rxa4 41. c3 Rh4 42. Rb6+ Bd6 43. Ka2 a4 44. Ra6 Kd5 45. Bf7+ Kc5 46. Be8 a3 47. Rc6+ Kd5 48. b4 Rc4 49. Bf7+ Kxc6 50. Bxc4 Be5 51. Kb3 a2 52. Kxa2 Bxc3 53. Kb3 Be1 54. Bf7 Bd2 55. Kc4 Kb6 56. b5 Be1 57. Bg6 Bd2 58. Bd3 Bc1 59. Kd5 Bd2 60. Ke6 Bc1 61. Kf5 Bd2 62. Kg6 Bc3 63. Bc4 Bb2 64. Bf1 Bc3 65. Bc4 Ba1 66. Bf1 Bb2 67. Be2 Bc3 68. Bf1 Ba1 69. h6 gxh6 70. Kxh6 Bb2 71. Bg2 Ba3 72. Bc6 Bc5 73. Kg6 Bb4 74. Kf5 Ba5 75. Kg6 Bb4 76. Kf5 Bc3 77. Kg6 Ba1 78. Kf5 Bb2 79. Kg6 Ba1 80. Kf5 Bb2 81. Kg6 Ba1 82. Kf5