[Event "Merida op2"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "1"]
[White "Balam, Hugo"]
[Black "Pat, Silverio"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "133"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 e6 2. c4 a6 3. e4 d6 4. Nc3 Nd7 5. Nf3 h6 6. Bd3 Be7 7. 0-0 Ngf6 8. b3 c5 9. d5 e5 10. Nh4 g5 11. Nf5 Kf8 12. a3 Nb6 13. Re1 Bxf5 14. exf5 Ne8 15. Ne4 f6 16. Be2 Ng7 17. Ng3 a5 18. Rb1 Nd7 19. Bd2 b6 20. b4 axb4 21. axb4 Kg8 22. Bd3 Nf8 23. Nh5 Nxh5 24. Qxh5 Kg7 25. Re3 Rh7 26. Rbe1 Qe8 27. Qg4 h5 28. Qd1 Nd7 29. b5 Kh8 30. Re4 Qf7 31. Qc2 g4 32. Qd1 Rg8 33. Qa4 Qe8 34. Ra1 h4 35. Re3 g3 36. fxg3 hxg3 37. h3 Bf8 38. Be2 Bh6 39. Qb3 Bxe3+ 40. Qxe3 Qf7 41. Ra7 Qg7 42. Bg4 Qg5 43. Qe2 Qh4 44. Bf3 Nf8 45. Ra6 Rb7 46. Bh5 Nh7 47. Bg6 Ng5 48. Ra3 Nxh3+ 49. gxh3 Qxh3 50. Qh5+ Qxh5 51. Bxh5 Rbg7 52. Kg2 Rg5 53. Bxg5 Rxg5 54. Bg6 e4 55. Rxg3 Kg7 56. Kf2 Rxg3 57. Kxg3 e3 58. Kf3 e2 59. Kxe2 Kh6 60. Kf3 Kg5 61. Kg3 Kh6 62. Kh4 Kg7 63. Kh5 Kg8 64. Kh6 Kh8 65. Bh5 Kg8 66. Kg6 Kf8 67. Kxf6 1-0

[Event "Merida op2"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "4"]
[White "Esma, Tuffic"]
[Black "Pat, Silverio"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "87"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 e6 3. Nf3 h6 4. Bf4 d6 5. Bd3 Ne7 6. Qe2 Qc7 7. Nbd2 b5 8. a4 Bd7 9. c4 bxa4 10. c5 Ng6 11. Bg3 Be7 12. e5 dxe5 13. dxe5 Bxc5 14. Rc1 Bb4 15. 0-0 Ne7 16. h3 Qb7 17. Nc4 Nd5 18. Nd6+ Bxd6 19. exd6 0-0 20. Bh4 f5 21. Ne5 Be8 22. Bb1 g5 23. Nf3 Nf4 24. Qc4 Qb3 25. Bg3 Qxc4 26. Rxc4 Ne2+ 27. Kh1 Nxg3+ 28. fxg3 Kg7 29. Rxa4 c5 30. Ra5 Nd7 31. Re1 Kf6 32. Ba2 Bf7 33. Bc4 Rg8 34. Bb5 Nb6 35. Ne5 Be8 36. Bxe8 Rgxe8 37. Rxc5 Rac8 38. d7 Nxd7 39. Rxc8 Rxc8 40. Nxd7+ Ke7 41. Ne5 a5 42. Ra1 Rc5 43. Nd3 e5 44. Nxc5 1/2-1/2

[Event "Merida op2"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "3"]
[White "Ortiz, Enrique"]
[Black "Pat, Silverio"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "112"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d6 3. Nc3 Nd7 4. Nf3 h6 5. a3 e6 6. Bc4 Be7 7. Be3 a6 8. d5 cxd5 9. exd5 e5 10. Ne4 Ndf6 11. Qd3 Nxe4 12. Qxe4 Nf6 13. Qd3 Qc7 14. Qb3 b5 15. Be2 Bb7 16. c4 Kf8 17. Rc1 Qd7 18. 0-0 g6 19. cxb5 Bxd5 20. Qc3 axb5 21. Qc7 Bc4 22. Qxd7 Nxd7 23. Bxc4 bxc4 24. Rxc4 Rb8 25. b4 d5 26. Rc7 Ke8 27. Rfc1 d4 28. Bd2 Rg8 29. Rc8+ Rxc8 30. Rxc8+ Bd8 31. Bxh6 Ke7 32. Bd2 Ke6 33. Rc6+ Kd5 34. b5 Be7 35. a4 g5 36. h3 f5 37. a5 g4 38. hxg4 fxg4 39. Ne1 e4 40. a6 Bc5 41. g3 e3 42. fxe3 dxe3 43. Ba5 e2+ 44. Kg2 Ne5 45. Rc7 Rb8 46. b6 Bxb6 47. Bxb6 Rxb6 48. a7 Ra6 49. Kf2 Ra2 50. Rd7+ Nxd7 51. a8Q+ Rxa8 52. Kxe2 Ra2+ 53. Ke3 Ne5 54. Kf4 Rf2+ 55. Kg5 Ke4 56. Kh4 Kf5 0-1

[Event "Merida op2"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "2"]
[White "Pat, Silverio"]
[Black "Carvajal, Eddie"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "171"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e3 e5 2. c3 d5 3. Be2 c6 4. Nf3 f6 5. d4 e4 6. Nfd2 b5 7. a3 a5 8. 0-0 Bd6 9. f3 f5 10. f4 Nf6 11. h3 0-0 12. Qe1 Kh8 13. Qf2 Bc7 14. b4 a4 15. Re1 Qd6 16. Nf1 g5 17. g3 Rg8 18. Kh2 g4 19. h4 h5 20. Bd2 Nbd7 21. Kg2 Nb6 22. Rc1 Nc4 23. Bxc4 bxc4 24. Be1 Ra7 25. Ra2 Bb6 26. Rac2 Qb8 27. Nbd2 Rb7 28. Rb1 Bc7 29. Rbb2 Ba5 30. Nb1 Bd8 31. Qg1 Be7 32. Qh2 c5 33. dxc5 Bxc5 34. Kg1 Ba7 35. Qd2 Rgg7 36. Qh2 Rb5 37. Bf2 Rgb7 38. Qg2 Be6 39. Nfd2 Nd7 40. Qf1 Nc5 41. Qe2 Nd3 42. Ra2 Kh7 43. Nf1 Kg6 44. Ra1 Nxf2 45. Qxf2 Rd7 46. Nbd2 Rb6 47. Rac1 Rc6 48. Kh2 Qc7 49. Nb1 Rdd6 50. Qd2 Bc8 51. Re1 Ba6 52. Qd1 Bb5 53. Rd2 Qf7 54. Qc2 Rc7 55. Red1 Rcd7 56. Re2 Bc6 57. Nbd2 d4 58. Nxc4 Rd5 59. cxd4 Bb5 60. Nfd2 Bxc4 61. Qxc4 R5d6 62. Qxf7+ Kxf7 63. Nc4 Rd5 64. Ne5+ Rxe5 65. fxe5 Rc7 66. Rdd2 Ke6 67. Rc2 Bb6 68. Kg2 Kd5 69. Rxc7 Bxc7 70. Rc2 Bd8 71. Rc5+ Ke6 72. Kf2 Be7 73. Ra5 Bf8 74. Rxa4 Kd5 75. Ra5+ Kc4 76. Rc5+ Bxc5 77. bxc5 Kb5 78. a4+ Kxa4 79. c6 Kb5 80. c7 Kb4 81. c8Q Ka3 82. Ke2 Ka4 83. Qb7 Ka5 84. Kd2 Ka4 85. Kc3 f4 86. Kc4 1-0

[Event "Merida op2"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "5"]
[White "Pat, Silverio"]
[Black "Green, Irak"]
[Result "0-1"]
[ECO "A01"]
[PlyCount "76"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nc6 3. Nf3 Bf5 4. h3 e6 5. d3 Nf6 6. c3 h6 7. g3 Qd7 8. Nbd2 Bd6 9. e3 e5 10. Qe2 0-0-0 11. Nh4 Bh7 12. g4 Rhe8 13. Bg2 d4 14. 0-0 Bc5 15. e4 dxc3 16. Bxc3 Qxd3 17. Qxd3 Rxd3 18. Rac1 Ba3 19. Nf5 Bxf5 20. exf5 Bxc1 21. Rxc1 Nd4 22. Bxd4 exd4 23. Nc4 Rc3 24. Rd1 d3 25. Rd2 Re2 26. Rd1 b5 27. Bf3 bxc4 28. bxc4 Rxa2 29. h4 d2 30. Be2 Rc1 31. Kf1 Rxd1+ 32. Bxd1 Ra1 33. Ke2 Nxg4 34. f3 Ne5 35. Kxd2 Nxc4+ 36. Ke2 Rxd1 37. Kxd1 Ne3+ 38. Kd2 Nxf5 0-1

