[Event "36th Olympiad"] [Site "Calvia ESP"] [Date "2004.10.17"] [Round "2"] [White "Sergio Barrientos Chavarriaga"] [Black "Mark Paragua"] [Result "1/2-1/2"] [WhiteElo "2435"] [BlackElo "2534"] [ECO "B54"] [Opening "Sicilian: Open, 2...d6, 4...Nf6"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 e5 7. Ndb5 a6 8. Na3 b5 9. Nd5 Nxd5 10. exd5 Ne7 11. c4 Nf5 12. Bd2 bxc4 13. Nxc4 a5 14. Bd3 Be7 15. O-O O-O 16. Qe1 a4 17. Ba5 Qe8 18. Nb6 Ra7 19. Rc1 Bd7 20. Nxd7 Qxd7 21. Bb6 Rb7 22. Qa5 Nh4 23. Rc4 g6 24. Rfc1 Bg5 25. R1c2 Bf4 26. h3 Qe7 27. Rc8 Rxc8 28. Rxc8+ Kg7 29. Bd8 Qd7 30. Rc7 Rxc7 31. Qxc7 Nf3+ 32. Kh1 Qxc7 33. Bxc7 Nd4 34. g3 e4 35. Bxe4 Be5 36. f4 Ne2 37. fxe5 Nxg3+ 38. Kg2 Nxe4 39. exd6 Nf6 40. Bd8 Nd7 41. Kf3 f6 42. Ke4 Kf7 43. Ba5 f5+ 44. Kf4 Nf6 45. Ke5 Nd7+ 46. Kf4 Nf6 47. b3 axb3 48. axb3 Nxd5+ 49. Ke5 Nf6 50. b4 f4 51. b5 f3 52. Be1 h6 53. Bf2 Nd7+ 54. Kd5 g5 55. b6 h5 56. b7 h4 57. Ke4 Ke6 58. Kxf3 Kxd6 59. Kg4 Kc7 60. Kxg5 Kxb7 61. Bxh4 Kc6 62. Bg3 Nc5 63. Kf5 Kd7 64. h4 Ke8 65. Kg6 Nd7 66. Bd6 Nf8+ 67. Kg7 Ne6+ 68. Kf6 Nd8 69. h5 Nf7 70. Ba3 Nh6 71. Bc1 Nf7 72. Kg7 Nd6 73. Bf4 Nf7 74. Bg3 Ke7 75. Bh4+ Ke6 {#d} 1/2-1/2