[Event "MEX-ch"]
[Site "Hermosillo"]
[Date "2003.12.06"]
[Round "9"]
[White "Aldama Degurnay, Dionisio"]
[Black "Chavez Sias, Mario"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2141"]
[BlackElo "1932"]
[PlyCount "130"]
[EventDate "2003.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Nf6 4. f3 Bg7 5. Be3 c6 6. Qd2 h5 7. h4 a5 8. Nh3 Na6 9. Ng5 Qc7 10. 0-0-0 0-0 11. Bf4 b5 12. e5 b4 13. exf6 bxc3 14. Qxc3 Bxf6 15. a3 c5 16. Bxa6 Bxa6 17. Ne4 Bg7 18. Nxc5 Qxc5 19. dxc5 Bxc3 20. bxc3 dxc5 21. Rhe1 Ra7 22. Rd5 Rc8 23. Rde5 e6 24. g4 hxg4 25. fxg4 Bc4 26. Bg5 f5 27. h5 fxg4 28. h6 Rf7 29. R5e4 Bd5 30. Rxg4 c4 31. Be3 Kh7 32. Reg1 Rg8 33. Bd4 Bf3 34. Rh4 g5 35. Rh2 g4 36. Bg7 Rf5 37. Rd2 Bd5 38. Rd4 g3 39. Rxg3 Rf1+ 40. Rd1 Rf2 41. Re3 Rb8 42. Rde1 Rb7 43. Rg3 Rbf7 44. Rge3 Rd7 45. R3e2 Rf5 46. Rg1 Rdf7 47. Kb2 Rb7+ 48. Ka2 Rbf7 49. Bd4 Rf8 50. Rg7+ Kxh6 51. Rg3 Rg5 52. Be3 Rff5 53. Kb2 Kg6 54. Rxg5+ Rxg5 55. Bxg5 Kxg5 56. Kc1 Kf4 57. Kd2 e5 58. Rh2 Bf3 59. Rh8 Bg4 60. Ra8 e4 61. Rxa5 e3+ 62. Ke1 Bd7 63. Rc5 Kf3 64. Rxc4 Bf5 65. a4 Bxc2 1-0

[Event "MEX-ch"]
[Site "Hermosillo"]
[Date "2003.12.05"]
[Round "8"]
[White "Capo Vidal, Uriel"]
[Black "Chavez Sias, Mario"]
[Result "0-1"]
[ECO "D90"]
[WhiteElo "2206"]
[BlackElo "1932"]
[PlyCount "136"]
[EventDate "2003.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 g6 5. Nf3 Bg7 6. Bf4 Nf6 7. e3 0-0 8. h3 Nc6 9. Rc1 a6 10. Bd3 h6 11. Qd2 Nh5 12. Bh2 e6 13. Be2 Nf6 14. Ne5 Bd7 15. 0-0 Nxe5 16. Bxe5 Bc6 17. Rfd1 Qe7 18. b4 Ne4 19. Nxe4 dxe4 20. Bxg7 Kxg7 21. Rc5 Rfd8 22. Qb2 Kh7 23. Rdc1 Rd5 24. Qc2 Qd7 25. Rc3 e5 26. Bc4 exd4 27. Bxd5 dxc3 28. Bxc6 Qxc6 29. Qxc3 Qe6 30. Qc4 Re8 31. Kf1 Kg8 32. Qxe6 Rxe6 33. a4 Kg7 34. Ke2 Kf6 35. Rc7 Rb6 36. Rc4 Ke5 37. f4+ exf3+ 38. gxf3 f5 39. Kd3 Rd6+ 40. Ke2 Rc6 41. f4+ Kd5 42. Rd4+ Ke6 43. Kf3 Rc2 44. Rd8 Rc4 45. Rh8 h5 46. b5 axb5 47. axb5 Rc5 48. Kg3 Rxb5 49. Kh4 Kd5 50. Re8 Rb1 51. Kg5 Rg1+ 52. Kf6 b5 53. Re5+ Kc4 54. e4 fxe4 55. Rxe4+ Kc3 56. f5 gxf5 57. Re5 b4 58. Rxf5 b3 59. Rxh5 b2 60. Rb5 b1Q 61. Rxb1 Rxb1 62. h4 Rh1 63. Kg5 Kd4 64. h5 Ke5 65. Kg6 Ke6 66. h6 Rg1+ 67. Kh7 Kf6 68. Kh8 Kg6 0-1

[Event "MEX-ch"]
[Site "Hermosillo"]
[Date "2003.12.02"]
[Round "2"]
[White "Villegas Corona, Rafael"]
[Black "Chavez Sias, Mario"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2282"]
[BlackElo "1932"]
[PlyCount "73"]
[EventDate "2003.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 d6 2. c4 Nf6 3. Nc3 c5 4. Nge2 g6 5. d4 cxd4 6. Nxd4 Bg7 7. Be2 0-0 8. 0-0 Nc6 9. Be3 Ne5 10. h3 a6 11. f4 Ned7 12. Bf3 e6 13. Qd2 Qc7 14. Rac1 Rb8 15. Rfd1 Ne8 16. Bf2 b6 17. Bh4 e5 18. Nd5 Qc5 19. Bf2 exd4 20. b4 Qxd5 21. cxd5 Bh6 22. Qxd4 Bxf4 23. Rc2 Ne5 24. Be2 Bh6 25. Bh4 Bg7 26. Qe3 f6 27. Rdc1 Bd7 28. Bxa6 b5 29. Qa7 Rd8 30. Qb6 Ra8 31. Bxb5 Bxh3 32. gxh3 Nf3+ 33. Kf1 Nxh4 34. Qb7 Ra3 35. Bxe8 Rxe8 36. Qd7 Rf3+ 37. Rf2 1-0

