[Event "Guillermo Garcia Memorial op 28th"]
[Site "Santa Clara"]
[Date "2019.04.27"]
[Round "5"]
[White "Pacheco Vega, Juan Edgardo"]
[Black "Cabrera Gonzalez, Maximo Ariel"]
[Result "0-1"]
[ECO "D56"]
[BlackElo "2171"]
[PlyCount "84"]
[EventDate "2019.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 e6 2. d4 Nf6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 0-0 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Nxe4 dxe4 10. Nd2 f5 11. f4 g5 12. Qh5 Kg7 13. g4 Qf7 14. Qxf7+ Kxf7 15. Be2 gxf4 16. exf4 Nc6 17. Nb3 a5 18. gxf5 exf5 19. d5 a4 20. dxc6 axb3 21. a3 bxc6 22. Bh5+ Ke7 23. Rg1 Be6 24. Rg7+ Kd6 25. Rg6 Rg8 26. 0-0-0+ Ke7 27. Rxh6 Rh8 28. Rxh8 Rxh8 29. Be2 Rxh2 30. Re1 Rf2 31. c5 Rxf4 32. Kd2 Rh4 33. Ke3 Bd5 34. Rf1 Ke6 35. Rf4 Rh3+ 36. Kd4 Rh2 37. Ba6 Rxb2 38. Bc8+ Ke7 39. Bxf5 Rc2 40. Bxe4 Rc4+ 41. Kd3 Rxe4 42. Rf2 Ra4 0-1

[Event "Guillermo Garcia Memorial op 28th"]
[Site "Santa Clara"]
[Date "2019.04.26"]
[Round "4"]
[White "Gonzalez Ochoa, Yoana"]
[Black "Pacheco Vega, Juan Edgardo"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2178"]
[PlyCount "85"]
[EventDate "2019.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 c5 7. c3 h5 8. h4 cxd4 9. Nxd4 a6 10. Be2 g6 11. Bd3 Nc5 12. Bc2 e5 13. Qe2 Qc7 14. Nf3 Ng4 15. 0-0 Bg7 16. Re1 0-0 17. Ng5 Bd7 18. Nf1 Rae8 19. a4 Ne6 20. Nxe6 Bxe6 21. Ne3 f5 22. Nxg4 hxg4 23. Bg5 Bd5 24. Qd1 Qf7 25. Ra3 Rc8 26. Bb3 Rc5 27. Bxd5 Rxd5 28. Qe2 Rc8 29. Raa1 Rc6 30. Rad1 Rcd6 31. b3 e4 32. c4 Rd3 33. Rxd3 Rxd3 34. Rd1 Rxb3 35. Rd8+ Kh7 36. Rd5 Rb1+ 37. Kh2 Qc7+ 38. g3 Rb2 39. Qe1 Qxc4 40. Rd7 Kg8 41. Rd8+ Kh7 42. Rd7 Kg8 43. Rd8+ 1/2-1/2

[Event "Guillermo Garcia Memorial op 28th"]
[Site "Santa Clara"]
[Date "2019.04.25"]
[Round "3"]
[White "Pacheco Vega, Juan Edgardo"]
[Black "Fernandez Rivero, Karla July"]
[Result "1-0"]
[ECO "E11"]
[BlackElo "2079"]
[PlyCount "124"]
[EventDate "2019.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 d5 5. c4 Bb4+ 6. Bd2 Be7 7. Qa4+ Bd7 8. Qc2 Nc6 9. 0-0 0-0 10. Rd1 Rc8 11. a3 Ne4 12. Be1 Bf6 13. cxd5 exd5 14. Nc3 Nxc3 15. Bxc3 Ne7 16. b4 Bf5 17. Qb2 c6 18. Rac1 Rc7 19. b5 cxb5 20. Qxb5 Bd7 21. Qb3 Rc4 22. Re1 Ba4 23. Qb2 a5 24. Ne5 Rc8 25. Bh3 Rb8 26. Ng4 Nc6 27. Nxf6+ Qxf6 28. e4 Ne7 29. Bg2 Rfd8 30. f3 Qd6 31. Bd2 Ng6 32. Be3 b5 33. Rc5 dxe4 34. fxe4 b4 35. e5 Qe7 36. Rxa5 bxa3 37. Qa1 Qb4 38. Ra7 Rd7 39. Ra6 a2 40. Be4 Bb3 41. Re2 Qc4 42. Raxa2 Bxa2 43. Rxa2 Rdd8 44. Ra4 Qb3 45. Ra3 Qb4 46. Ra4 Qb3 47. Bf2 Rb4 48. Ra8 Rxa8 49. Qxa8+ Rb8 50. Qa7 Rf8 51. Kg2 Qc4 52. Qb7 Qe2 53. Bf3 Qd2 54. h4 h6 55. h5 Nh8 56. d5 g6 57. e6 fxe6 58. dxe6 Qd6 59. Bd5 Re8 60. hxg6 Qe7 61. Qc6 Rb8 62. Bc5 Qe8 1-0

[Event "Guillermo Garcia Memorial op 28th"]
[Site "Santa Clara"]
[Date "2019.04.24"]
[Round "2"]
[White "Espinoza, Villanueva Rodrig"]
[Black "Pacheco Vega, Juan Edgardo"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "1913"]
[PlyCount "106"]
[EventDate "2019.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 c6 6. Nc3 d5 7. cxd5 exd5 8. Bf4 Bd6 9. Ne5 b5 10. Qb3 0-0 11. Nd3 Be7 12. Bg2 Qb6 13. e3 Nbd7 14. 0-0 b4 15. Na4 Qa5 16. Rfd1 Bb5 17. Nac5 Bxc5 18. dxc5 Bxd3 19. Qxd3 Nxc5 20. Qf5 Ne6 21. Bd6 Rfe8 22. e4 Rad8 23. e5 Rxd6 24. exd6 Qc5 25. d7 Nxd7 26. Rac1 Qb6 27. b3 g6 28. Qc2 Nd4 29. Rxd4 Qxd4 30. Qxc6 Nf6 31. Qc2 Kg7 32. h3 h5 33. Bf3 Qb6 34. Qb2 Rd8 35. Rd1 d4 36. Kg2 Qc5 37. Rc1 Qe5 38. Qd2 a5 39. Qd3 Rd6 40. Rc7 Nd5 41. Rc2 Nc3 42. h4 f5 43. Rd2 f4 44. Rc2 fxg3 45. fxg3 Qe3 46. Qc4 Rf6 47. Rf2 Ne4 48. Rf1 Nd2 49. Qc7+ Rf7 50. Qxf7+ Kxf7 51. Bd5+ Ke7 52. Rf4 Kd6 53. Bf7 Ne4 0-1

[Event "Guillermo Garcia Memorial op 28th"]
[Site "Santa Clara"]
[Date "2019.04.23"]
[Round "1"]
[White "Pacheco Vega, Juan Edgardo"]
[Black "Garcia Garcia, Alejandro"]
[Result "0-1"]
[ECO "E73"]
[BlackElo "2262"]
[PlyCount "130"]
[EventDate "2019.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 0-0 6. Bg5 h6 7. Be3 e5 8. d5 a5 9. h4 Na6 10. Qd2 Kh7 11. f3 Nh5 12. g4 Nf4 13. Bxf4 exf4 14. h5 g5 15. Bd3 Kg8 16. Nge2 Nc5 17. Bc2 Nd7 18. Rf1 Ne5 19. Bd3 Bd7 20. 0-0-0 a4 21. a3 Qf6 22. Kb1 Rfb8 23. Qc2 Ra5 24. Rf2 Rc5 25. Nc1 Nxc4 26. Bxc4 Rxc4 27. Nd3 Qd4 28. Re2 Be5 29. Nxe5 Qxe5 30. Qd3 b5 31. Rc2 c5 32. dxc6 Rxc6 33. Nd5 Rxc2 34. Qxc2 Rc8 35. Qd3 Rc6 36. Nb4 Rb6 37. Nd5 Rb7 38. Nb4 Be6 39. Qxd6 Qxd6 40. Rxd6 Kf8 41. Kc2 Ke7 42. e5 Rd7 43. Nc6+ Ke8 44. Rxd7 Bxd7 45. Nd4 f6 46. e6 Bc8 47. Kc3 Ke7 48. Kb4 Bxe6 49. Kxb5 Bd7+ 50. Kc5 f5 51. gxf5 Kf6 52. b4 axb3 53. Nxb3 Kxf5 54. Kd6 Ba4 55. Nc5 Bd1 56. Ne6 g4 57. fxg4+ Kxg4 58. Nc5 Bc2 59. Ne6 f3 60. Nd4 Bd1 61. Ke5 f2 62. Nf5 Be2 63. Ne3+ Kxh5 64. Kf4 f1Q+ 65. Nxf1 Bxf1 0-1

[Event "Pan American-ch U20 11th"]
[Site "Quito"]
[Date "1986.09.??"]
[Round "10"]
[White "Araujo, Adalberto Marcos"]
[Black "Pacheco Vega, Juan Edgardo"]
[Result "0-1"]
[ECO "E85"]
[PlyCount "100"]
[EventDate "1986.09.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nc6 6. Be3 0-0 7. Nge2 a6 8. Qd2 e5 9. Rd1 Rb8 10. d5 Na5 11. Nc1 c5 12. dxc6 bxc6 13. b3 Nb7 14. c5 Qa5 15. cxd6 Rd8 16. Na4 Qxd2+ 17. Rxd2 Nxd6 18. Bb6 Rxb6 19. Nxb6 Bh6 20. Rd1 Bb7 21. Nc4 Bf8 22. Nxe5 Re8 23. Nc4 Nb5 24. Nd3 Nd5 25. Be2 Ndc3 26. Rd2 Nd4 27. Bd1 Bh6 28. Rb2 Rd8 29. 0-0 Ne6 30. Nf2 Nd4 31. b4 Bc1 32. Rc2 Nxc2 33. Bxc2 Nxa2 34. Bb3 Nc3 35. Ne5 Rd4 36. Bxf7+ Kg7 37. Nfd3 Be3+ 38. Kh1 Rxd3 39. Nxd3 Kxf7 40. Re1 Bd4 41. g3 Ke7 42. Nc5 Bc8 43. Nb3 Bg7 44. Ra1 Be6 45. Nc5 Nxe4 46. Rxa6 Nxc5 47. bxc5 Bd5 48. Kg2 g5 49. Ra7+ Kf6 50. h4 g4 0-1

[Event "Pan American-ch U20 11th"]
[Site "Quito"]
[Date "1986.09.??"]
[Round "2"]
[White "Clavijo Usuga, Jose Luis"]
[Black "Pacheco Vega, Juan Edgardo"]
[Result "1/2-1/2"]
[ECO "B03"]
[PlyCount "159"]
[EventDate "1986.09.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 g5 6. Nf3 g4 7. Ng5 Bf5 8. Nc3 dxe5 9. fxe5 Nc6 10. Be3 Bh6 11. Nxf7 Kxf7 12. Bxh6 Qxd4 13. Qxd4 Nxd4 14. 0-0-0 Rad8 15. c5 Nc8 16. Bc4+ Be6 17. Rhf1+ Kg6 18. Bxe6 Nxe6 19. Be3 c6 20. Ne2 Rxd1+ 21. Kxd1 Rf8 22. Nf4+ Nxf4 23. Bxf4 e6 24. Ke2 Ne7 25. Ke3 Rd8 26. g3 Rd5 27. Rc1 Nf5+ 28. Ke2 Nd4+ 29. Ke3 Kf5 30. b4 h5 31. a3 Nf3 32. Rf1 a5 33. h3 axb4 34. hxg4+ hxg4 35. axb4 Nd2 36. Rh1 Nc4+ 37. Ke2 Nxe5 38. Rh5+ Kf6 39. Rh7 Nf7 40. Rh4 Kf5 41. Rh5+ Kg6 42. Rh4 Rd4 43. Bd2 Ng5 44. Bc3 Rd7 45. Rxg4 Kh5 46. Rh4+ Kg6 47. Ke3 Rd1 48. Bd2 Rb1 49. Ke2 Nf7 50. Rg4+ Kf5 51. Rg7 Kf6 52. Bc3+ Ke7 53. g4 Kf8 54. g5 e5 55. Rh7 Rg1 56. Bd2 Rg2+ 57. Ke1 Kg8 58. Rh3 Nxg5 59. Bxg5 Rxg5 60. Rd3 Rg4 61. Rd8+ Kh7 62. Rd7+ Rg7 63. Rd6 Re7 64. Ke2 Kg7 65. Ke3 Kf8 66. Ke4 Ke8 67. Rh6 Kd8 68. Rh5 Rg7 69. Kxe5 Rg4 70. b5 cxb5 71. Rh6 Kc7 72. Rb6 Rb4 73. Kd5 Rb1 74. Kd4 Rd1+ 75. Ke4 Rb1 76. Kd4 Rd1+ 77. Kc3 Rc1+ 78. Kb4 Rb1+ 79. Ka5 Rc1 80. Kb4 1/2-1/2

[Event "Pan American-ch U20 11th"]
[Site "Quito"]
[Date "1986.09.??"]
[Round "8"]
[White "Moran, Bernardo"]
[Black "Pacheco Vega, Juan Edgardo"]
[Result "0-1"]
[ECO "E83"]
[WhiteElo "2420"]
[PlyCount "98"]
[EventDate "1986.09.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nc6 6. Be3 0-0 7. Nge2 a6 8. a3 Bd7 9. b4 Na7 10. Qd2 b5 11. Nc1 a5 12. cxb5 Rb8 13. bxa5 Nxb5 14. Nxb5 Bxb5 15. Bxb5 Rxb5 16. a4 Rb7 17. 0-0 Qa8 18. Ra2 Rfb8 19. d5 Nd7 20. Nd3 Qa6 21. Rc2 Rb3 22. Rd1 Qb7 23. Qc1 Rc8 24. Rc6 Nb8 25. Rc4 c5 26. dxc6 Rxc6 27. Bb6 Bc3 28. Qc2 Ra3 29. Rxc6 Nxc6 30. Rb1 Qa6 31. Rb5 Qc8 32. Qc1 Ra1 33. Rb1 Nd4 34. Bxd4 Bxd4+ 35. Kh1 Qxc1+ 36. Rxc1 Rxa4 37. g3 Rxa5 38. Rc4 Ra1+ 39. Kg2 Ra2+ 40. Kf1 Be3 41. h4 h5 42. f4 Rd2 43. Rc3 Bd4 44. Rb3 Kg7 45. Ke1 Rg2 46. Nc1 Rc2 47. Ne2 Bc5 48. Kd1 Rc4 49. Nc3 Bf2 0-1

[Event "Pan American-ch U20 11th"]
[Site "Quito"]
[Date "1986.09.??"]
[Round "12"]
[White "Moran Nuque, Augusto"]
[Black "Pacheco Vega, Juan Edgardo"]
[Result "0-1"]
[ECO "E12"]
[PlyCount "88"]
[EventDate "1986.09.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Be7 5. Nc3 Bb7 6. g3 0-0 7. d5 exd5 8. cxd5 b5 9. Bg2 b4 10. axb4 Bxb4 11. Nh4 a5 12. 0-0 Na6 13. Nf5 Re8 14. Qd4 Nc5 15. Bg5 Ra6 16. d6 Bxg2 17. Kxg2 Bxc3 18. bxc3 Nce4 19. Bxf6 Nxf6 20. Qf4 cxd6 21. Qg5 g6 22. Ne3 Re5 23. Qf4 a4 24. Rfb1 a3 25. Qc4 Qa8+ 26. Kg1 a2 27. Rb2 Rea5 28. Qc7 Qe4 29. Rb8+ Ne8 30. Qxd7 Kf8 31. Ng4 d5 32. Nh6 Ra7 33. Qc8 Qxe2 34. Ng4 R5a6 35. Ne3 Re7 36. Nxd5 Qe1+ 37. Rxe1 Rxe1+ 38. Kg2 a1Q 39. Qc5+ Kg7 40. Qd4+ Nf6 41. Qc5 Qa3 42. Qc8 Nxd5 43. Qh8+ Kh6 44. Rg8 Qxc3 0-1

[Event "Pan American-ch U20 11th"]
[Site "Quito"]
[Date "1986.09.??"]
[Round "9"]
[White "Pacheco Vega, Juan Edgardo"]
[Black "Candan, Gonzalo"]
[Result "1-0"]
[ECO "E07"]
[PlyCount "63"]
[EventDate "1986.09.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Nbd7 5. cxd5 exd5 6. g3 Be7 7. Bg2 0-0 8. 0-0 c6 9. Rb1 Nb6 10. b3 Bf5 11. Ra1 Re8 12. Bb2 h6 13. a4 Nbd7 14. Qd2 Bb4 15. Rfc1 Qc7 16. Qd1 Re7 17. e3 Rae8 18. Nh4 Bh7 19. Nxd5 Nxd5 20. Bxd5 Nf6 21. Bg2 Qd6 22. a5 Ne4 23. Ra4 b5 24. axb6 axb6 25. d5 Bc5 26. b4 Bxe3 27. fxe3 cxd5 28. Qg4 Ng5 29. Qd4 Ne6 30. Qxd5 Qxd5 31. Bxd5 Ng5 32. Bd4 1-0

[Event "Pan American-ch U20 11th"]
[Site "Quito"]
[Date "1986.09.??"]
[Round "5"]
[White "Pacheco Vega, Juan Edgardo"]
[Black "Hernandez Guerrero, Gilberto Eduardo"]
[Result "1-0"]
[ECO "A27"]
[PlyCount "61"]
[EventDate "1986.09.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 f5 4. d4 e4 5. Nd2 Nf6 6. e3 Bb4 7. Qb3 Bxc3 8. bxc3 d6 9. Be2 0-0 10. 0-0 Na5 11. Qc2 c5 12. Nb3 Nxb3 13. axb3 Be6 14. Ba3 Rc8 15. b4 cxb4 16. cxb4 Bxc4 17. Bxc4+ d5 18. Bxd5+ Qxd5 19. Qe2 Rc4 20. b5 Rfc8 21. Bc5 b6 22. Be7 Rc2 23. Qd1 Nd7 24. Rxa7 Qxb5 25. d5 Rc1 26. Qxc1 Rxc1 27. Rxc1 Qxd5 28. Bb4 Nc5 29. Bc3 Qc4 30. Rxg7+ Kf8 31. Rc7 1-0

[Event "Pan American-ch U20 11th"]
[Site "Quito"]
[Date "1986.09.??"]
[Round "13"]
[White "Pacheco Vega, Juan Edgardo"]
[Black "Matamoros Franco, Carlos S"]
[Result "1/2-1/2"]
[ECO "A57"]
[PlyCount "72"]
[EventDate "1986.09.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 g6 5. cxb5 a6 6. e3 Bg7 7. Nc3 0-0 8. a4 Bb7 9. Bc4 e6 10. bxa6 Nxa6 11. 0-0 Nb4 12. e4 Qb6 13. Re1 exd5 14. exd5 Ba6 15. Bxa6 Qxa6 16. Ne5 d6 17. Nf3 Qc4 18. Nd2 Qd3 19. Nde4 Nxe4 20. Qxd3 Nxd3 21. Rxe4 Rfb8 22. Re2 Nxb2 23. Bxb2 Rxb2 24. Rxb2 Bxc3 25. Rba2 Bxa1 26. Rxa1 Kg7 27. Kf1 Ra5 28. Ke2 Kf8 29. Kf3 Ke7 30. Ke4 Kd7 31. Kd3 Kc7 32. Kc4 Ra8 33. a5 Kb7 34. Kb5 Rc8 35. Rc1 Ka7 36. g3 Rc7 1/2-1/2

[Event "Pan American-ch U20 11th"]
[Site "Quito"]
[Date "1986.09.??"]
[Round "11"]
[White "Pacheco Vega, Juan Edgardo"]
[Black "Munoz Sotomayor, Hugo"]
[Result "1-0"]
[ECO "A36"]
[PlyCount "67"]
[EventDate "1986.09.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d6 4. f4 c5 5. Nf3 Nc6 6. g3 Be7 7. Bg2 0-0 8. 0-0 a6 9. d3 Rb8 10. b3 b5 11. Bb2 Nd7 12. Kh1 Bf6 13. Qd2 Ne7 14. Rad1 b4 15. Ne2 e5 16. f5 g6 17. g4 Bg7 18. Ng3 f6 19. Rf2 gxf5 20. gxf5 Kh8 21. Nh5 Qe8 22. Nxg7 Kxg7 23. Rg1 Rg8 24. Bh3+ Kh8 25. Bg4 Bb7 26. Bc1 Rg7 27. Qh6 Qf8 28. Qh3 Ng8 29. Nh4 Bc8 30. Ng6+ Rxg6 31. fxg6 Qg7 32. gxh7 Qxh7 33. Qxh7+ Kxh7 34. Bf5+ 1-0

[Event "Pan American-ch U20 11th"]
[Site "Quito"]
[Date "1986.09.??"]
[Round "1"]
[White "Pacheco Vega, Juan Edgardo"]
[Black "Servat, Roberto"]
[Result "1/2-1/2"]
[ECO "D53"]
[BlackElo "2290"]
[PlyCount "128"]
[EventDate "1986.09.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 h6 6. Bf4 0-0 7. Rc1 c5 8. e3 Nc6 9. dxc5 Bxc5 10. cxd5 exd5 11. a3 d4 12. Nb5 Qa5+ 13. Qd2 Qxd2+ 14. Nxd2 dxe3 15. fxe3 Bb6 16. Nc4 Nd5 17. Nxb6 axb6 18. Nc7 Nxc7 19. Bxc7 Be6 20. Bxb6 Bd5 21. Kf2 Ne5 22. Be2 f5 23. Rhd1 Bc6 24. Rd4 Ng4+ 25. Bxg4 fxg4+ 26. Kg3 h5 27. Rcd1 Rf5 28. Rd8+ Rxd8 29. Rxd8+ Kf7 30. Bd4 g5 31. Rd6 Rf1 32. Rh6 Rg1 33. e4 h4+ 34. Kxg4 Rxg2+ 35. Kf5 Re2 36. Rh7+ Ke8 37. Kxg5 Rxe4 38. Rxh4 Rxh4 39. Kxh4 Kf7 40. Kg4 Kg6 41. Kg3 Kf5 42. Bb6 Bd5 43. Kh4 Bf3 44. Bc7 b5 45. Bb6 Bd1 46. Kg3 Ke4 47. Bd8 Be2 48. Be7 Bd1 49. Bf8 Be2 50. Bg7 Bd1 51. Kf2 Bh5 52. Ke1 Kd3 53. Bh8 Bg4 54. Kf2 Bd1 55. Bg7 Be2 56. h3 Bd1 57. Bf8 Be2 58. Ke1 Bh5 59. b3 Bf7 60. a4 bxa4 61. bxa4 Kc4 62. h4 Be8 63. a5 Kb5 64. Bb4 Ka6 1/2-1/2

[Event "Pan American-ch U20 11th"]
[Site "Quito"]
[Date "1986.09.??"]
[Round "3"]
[White "Pacheco Vega, Juan Edgardo"]
[Black "Trigueros, Gustavo"]
[Result "1-0"]
[ECO "A18"]
[PlyCount "61"]
[EventDate "1986.09.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 e5 4. f4 d6 5. Nf3 Nbd7 6. Be2 Be7 7. 0-0 0-0 8. d4 exd4 9. Nxd4 c6 10. Kh1 Qa5 11. Nf5 Qd8 12. g4 Nc5 13. Bf3 a5 14. b3 Qc7 15. Bb2 Rb8 16. Nxg7 Kxg7 17. g5 Qd8 18. Nd5 cxd5 19. Qd4 Ncd7 20. Bg4 Qb6 21. Bxd7 Qxd4 22. Bxd4 Bxd7 23. gxf6+ Bxf6 24. Rg1+ Kh6 25. Bxf6 Rg8 26. cxd5 Bg4 27. Rg3 Rg6 28. Bg5+ Kh5 29. Rag1 f5 30. h3 Be2 31. exf5 1-0

[Event "Pan American-ch U20 11th"]
[Site "Quito"]
[Date "1986.09.??"]
[Round "7"]
[White "Pacheco Vega, Juan Edgardo"]
[Black "Urday Caceres, Henry"]
[Result "0-1"]
[ECO "A42"]
[PlyCount "84"]
[EventDate "1986.09.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nc6 5. Be3 e5 6. d5 Nce7 7. g4 f5 8. gxf5 gxf5 9. Qh5+ Kf8 10. Bh3 Nf6 11. Qf3 f4 12. Bd2 a6 13. a4 c6 14. Ra3 Qb6 15. b3 cxd5 16. cxd5 Qb4 17. Ra1 Rg8 18. Rb1 h5 19. Qd3 Bh6 20. Bxc8 Rxc8 21. f3 Qb6 22. Nge2 h4 23. Kf1 Qc7 24. Rg1 Kf7 25. Rxg8 Rxg8 26. Nd1 h3 27. Nf2 Rg2 28. Ng1 Rxh2 29. Nfxh3 Nh5 30. Ke1 Qd7 31. Nf2 Bg5 32. Ng4 Rh1 33. Qf1 Ng6 34. Kd1 Ng3 35. Qg2 Nh4 36. Qf2 Rxg1+ 37. Qxg1 Nxf3 38. Qb6 Qxg4 39. Qxb7+ Be7 40. Qxa6 Nxe4 41. Bb4 Nd4+ 42. Kc1 Qg1+ 0-1

[Event "Pan American-ch U20 11th"]
[Site "Quito"]
[Date "1986.09.??"]
[Round "6"]
[White "Rojas Sepulveda, Eduardo"]
[Black "Pacheco Vega, Juan Edgardo"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "2350"]
[PlyCount "69"]
[EventDate "1986.09.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. Nc3 cxd4 5. Nxd4 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 Be6 10. e4 Be7 11. Bc1 Qa5 12. Bd3 b5 13. cxb5 d5 14. exd5 Nxd5 15. Nc4 Qb4 16. a3 Nxc3 17. axb4 Nxd1 18. bxc6 0-0-0 19. Nxe5 Bxb4+ 20. Kxd1 Rd5 21. Rxa6 Rxe5 22. Ra8+ Kc7 23. Rxh8 Bb3+ 24. Bc2 Rd5+ 25. Ke2 Bxc2 26. Bf4+ Bd6 27. Bxd6+ Rxd6 28. Rc1 Bd3+ 29. Ke3 Bg6 30. Ra8 Rd3+ 31. Ke2 Rb3 32. Ra7+ Kc8 33. Rb7 Rxb7 34. cxb7+ Kxb7 35. Ke3 1-0

[Event "Pan American-ch U20 11th"]
[Site "Quito"]
[Date "1986.09.??"]
[Round "4"]
[White "Sorin, Ariel"]
[Black "Pacheco Vega, Juan Edgardo"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2230"]
[PlyCount "110"]
[EventDate "1986.09.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. Bg5 Nbd7 6. e3 0-0 7. Be2 c6 8. h3 e5 9. 0-0 Qe7 10. Qc2 Re8 11. dxe5 dxe5 12. Nd2 Nc5 13. b4 Ne6 14. Bxf6 Qxf6 15. Nce4 Qh4 16. c5 Ng5 17. Nxg5 Qxg5 18. Ne4 Bf5 19. Nxg5 Bxc2 20. Bc4 Re7 21. Rac1 Bf5 22. g4 Bd7 23. Rfd1 Be8 24. Rd6 e4 25. Rcd1 h6 26. Rxg6 hxg5 27. Rxg5 Re5 28. Rg6 a5 29. a3 axb4 30. axb4 Ra4 31. Rb1 Kf8 32. Rd6 Re7 33. Bf1 Bc3 34. Rb3 Be5 35. Rd8 Rd7 36. Rxd7 Bxd7 37. b5 Be6 38. Rb1 Ra1 39. Rxa1 Bxa1 40. f3 exf3 41. Kf2 Bd7 42. bxc6 Bxc6 43. Bd3 Kg7 44. e4 Bd4+ 45. Kxf3 Bxc5 46. Kf4 Bg1 47. h4 Bh2+ 48. Ke3 Bg3 49. h5 f6 50. Kd4 Bf2+ 51. Kc4 Kh6 52. Kb4 b6 53. Kc4 Bc5 54. Bc2 Kg5 55. Bd3 Be3 0-1

[Event "Wch U20"]
[Site "Gausdal"]
[Date "1986.??.??"]
[Round "1"]
[White "Anand, Viswanathan"]
[Black "Pacheco Vega, Juan Edgardo"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2420"]
[PlyCount "79"]
[EventDate "1986.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NOR"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e5 7. Nf3 Qa5 8. Nd2 Be6 9. Nc4 Qb4 10. Qd3 Nbd7 11. f3 Rc8 12. Ne3 Be7 13. Qd2 0-0 14. Ncd5 Qxd2+ 15. Bxd2 Bxd5 16. exd5 Nh5 17. Nf5 Rfe8 18. Nxe7+ Rxe7 19. c4 e4 20. Kf2 Nc5 21. Ra3 Rce8 22. b4 Nd7 23. a5 f5 24. f4 Ndf6 25. Be2 e3+ 26. Rxe3 Ne4+ 27. Rxe4 fxe4 28. Bxh5 e3+ 29. Bxe3 g6 30. Bg4 Rxe3 31. Be6+ R8xe6 32. dxe6 Rc3 33. Re1 Kf8 34. Re4 Rb3 35. g4 Rxb4 36. f5 d5 37. Rd4 gxf5 38. gxf5 Ke7 39. Ke3 dxc4 40. Rd7+ 1-0

[Event "Wch U20"]
[Site "Gausdal"]
[Date "1986.??.??"]
[Round "10"]
[White "Burgess, Mark R"]
[Black "Pacheco Vega, Juan Edgardo"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "2335"]
[PlyCount "84"]
[EventDate "1986.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NOR"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 c5 6. b3 Be7 7. Bb2 0-0 8. e3 Nc6 9. Nc3 d5 10. cxd5 exd5 11. d4 Re8 12. Re1 Bf8 13. Rc1 Qd7 14. dxc5 bxc5 15. Re2 Rad8 16. Rd2 Ba8 17. Qf1 Qg4 18. Rcd1 d4 19. exd4 cxd4 20. h3 Qg6 21. Nxd4 Nxd4 22. Bxa8 Rxa8 23. Rxd4 Bc5 24. R4d3 h5 25. Na4 Bb4 26. Rd4 Ba5 27. b4 Bc7 28. Nc5 h4 29. R4d3 hxg3 30. fxg3 Bxg3 31. Qg2 Bf2+ 32. Kf1 Qxg2+ 33. Kxg2 Bxc5 34. Bxf6 Bxb4 35. Rg3 Bf8 36. Rd2 Re6 37. Bb2 Rae8 38. Rf2 Re2 39. Rgf3 Bc5 40. Rxf7 Rxf2+ 41. Rxf2 Bxf2 42. Kxf2 Rc8 0-1

[Event "Wch U20"]
[Site "Gausdal"]
[Date "1986.??.??"]
[Round "3"]
[White "Dimitrov, Vladimir"]
[Black "Pacheco Vega, Juan Edgardo"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2400"]
[PlyCount "81"]
[EventDate "1986.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NOR"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 c5 7. d5 e6 8. Nc3 exd5 9. cxd5 c4 10. Nf3 Bg4 11. Be2 Bb4 12. 0-0 0-0 13. Qd4 Bh5 14. Rd1 N8d7 15. Ne4 Re8 16. a3 Bf8 17. e6 f5 18. Bg5 Qc8 19. exd7 Nxd7 20. Qxc4 Qxc4 21. Bxc4 fxe4 22. d6+ Bf7 23. Bb5 exf3 24. Bxd7 Re5 25. Bf4 Re4 26. Bg3 fxg2 27. Bh3 Rd8 28. Bxg2 Rg4 29. Rac1 Bb3 30. Rd3 Be6 31. Rc7 Rxg3 32. Rxg3 Rxd6 33. Rf3 Rd1+ 34. Rf1 Rd2 35. b4 Bd6 36. Rcc1 Ra2 37. Rce1 Bf7 38. Rd1 Be7 39. Rxf7 Rxg2+ 40. Kxg2 Kxf7 41. Rd7 1-0

[Event "Wch U20"]
[Site "Gausdal"]
[Date "1986.??.??"]
[Round "7"]
[White "Djurhuus, Rune"]
[Black "Pacheco Vega, Juan Edgardo"]
[Result "1/2-1/2"]
[ECO "C68"]
[PlyCount "107"]
[EventDate "1986.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NOR"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Bxf3 8. Qxf3 Qf6 9. Qxf6 Nxf6 10. Nd2 Bc5 11. Nc4 Nd7 12. Be3 Bxe3 13. Nxe3 0-0-0 14. f4 c5 15. a4 Rde8 16. g3 b6 17. Nc4 Rhf8 18. b3 Kb7 19. fxe5 b5 20. axb5 axb5 21. Ne3 Nxe5 22. Ra5 c6 23. Rfa1 Ra8 24. Rxa8 Rxa8 25. Rxa8 Kxa8 26. Kf2 Kb7 27. Ke2 g6 28. c3 Kc7 29. d4 Nd7 30. b4 c4 31. Kf3 f6 32. g4 hxg4+ 33. Kxg4 Kd6 34. h4 Ke6 35. h5 gxh5+ 36. Kxh5 Kf7 37. Nf5 Ke6 38. Kg6 Nf8+ 39. Kg7 Nd7 40. Ne3 Ke7 41. Kg6 Ke6 42. Ng2 Nb6 43. Nf4+ Ke7 44. Kf5 Na4 45. Ne2 Nb6 46. e5 Nd5 47. Ke4 Kf7 48. Kf5 Ke7 49. exf6+ Nxf6 50. Nf4 Nd7 51. Ne6 Kd6 52. Ng5 Nb6 53. Ne4+ Kd5 54. Nf6+ 1/2-1/2

[Event "Wch U20"]
[Site "Gausdal"]
[Date "1986.??.??"]
[Round "5"]
[White "Oparaugo, Thomas"]
[Black "Pacheco Vega, Juan Edgardo"]
[Result "0-1"]
[ECO "B03"]
[PlyCount "62"]
[EventDate "1986.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NOR"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. a3 e6 9. Nf3 Be7 10. Be2 0-0 11. 0-0 f6 12. Nc3 fxe5 13. Nxe5 Nxe5 14. dxe5 Nd7 15. Bf4 Nc5 16. Be3 Nd7 17. Bf4 Nc5 18. Be3 c6 19. b4 Nd7 20. Bf4 a5 21. c5 axb4 22. axb4 Rxa1 23. Qxa1 b6 24. Qa2 bxc5 25. g4 Bg6 26. Qxe6+ Bf7 27. Qxc6 Nb8 28. Qe4 cxb4 29. Na4 Qd7 30. Nb6 Bc5+ 31. Be3 Qc6 0-1

[Event "Wch U20"]
[Site "Gausdal"]
[Date "1986.??.??"]
[Round "2"]
[White "Pacheco Vega, Juan Edgardo"]
[Black "Durup, R."]
[Result "1-0"]
[ECO "E91"]
[PlyCount "67"]
[EventDate "1986.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NOR"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. d4 e6 7. 0-0 c6 8. h3 Qe7 9. Bg5 Qe8 10. Qd2 e5 11. d5 Bd7 12. dxc6 Bxc6 13. Bxf6 Bxf6 14. Qxd6 Bg7 15. b4 Na6 16. b5 Rd8 17. Qa3 Nc7 18. bxc6 Qxc6 19. Nd5 Qd7 20. Rfd1 Nxd5 21. Rxd5 Qc7 22. Qxa7 Rxd5 23. cxd5 Qc2 24. Re1 Qc7 25. Bb5 Rd8 26. Bc6 Qb8 27. Qxb7 Qxb7 28. Bxb7 h5 29. a4 Rb8 30. Rb1 f6 31. a5 Bf8 32. d6 Bxd6 33. a6 Bc5 34. Bd5+ 1-0

[Event "Wch U20"]
[Site "Gausdal"]
[Date "1986.??.??"]
[Round "8"]
[White "Pacheco Vega, Juan Edgardo"]
[Black "Gil Capape, Javier"]
[Result "0-1"]
[ECO "A46"]
[BlackElo "2300"]
[PlyCount "133"]
[EventDate "1986.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NOR"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. g3 Nc6 5. Bg2 Qb6 6. Nbd2 cxd4 7. 0-0 Be7 8. Nb3 e5 9. Nfd2 0-0 10. c4 dxc3 11. bxc3 Qc7 12. Nc4 Ne8 13. Bd2 d6 14. e4 Be6 15. Ne3 Na5 16. Nxa5 Qxa5 17. f4 Qc5 18. Qe2 Rc8 19. Rfb1 b6 20. Bf1 Nf6 21. Rb5 Qc7 22. Qf3 Bd7 23. Nd5 Nxd5 24. Rxd5 Bc6 25. Rd3 f5 26. Re1 fxe4 27. Rxe4 Qb7 28. Bg2 Bxe4 29. Qxe4 Qxe4 30. Bxe4 exf4 31. Bxf4 Kh8 32. Bb7 Rc5 33. Bd5 b5 34. Be3 Rc7 35. g4 Bf6 36. Bd2 Be5 37. Rh3 g6 38. Be4 Kg8 39. Bd5+ Kh8 40. Be4 Kg8 41. Bd5+ Kh8 42. Be4 Rg8 43. Bd5 Rgc8 44. Be6 Re8 45. Bd5 Rc5 46. Rd3 Rec8 47. Be6 R8c7 48. g5 Kg7 49. Kg2 Kf8 50. Rf3+ Ke8 51. h4 Bxc3 52. Be3 Re5 53. Bg8 Rf5 54. Rxf5 gxf5 55. Kf3 Be5 56. Be6 f4 57. Bxf4 Bxf4 58. Kxf4 Rc4+ 59. Kg3 Kf8 60. h5 Kg7 61. Kf3 Rd4 62. Bf5 h6 63. gxh6+ Kxh6 64. Bg6 Rd2 65. Bf7 d5 66. a4 bxa4 67. Ke3 0-1

[Event "Wch U20"]
[Site "Gausdal"]
[Date "1986.??.??"]
[Round "11"]
[White "Pacheco Vega, Juan Edgardo"]
[Black "Godena, Michele"]
[Result "0-1"]
[ECO "A25"]
[BlackElo "2360"]
[PlyCount "94"]
[EventDate "1986.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NOR"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 Nge7 7. d4 exd4 8. exd4 0-0 9. 0-0 Re8 10. Bg5 h6 11. Be3 Nf5 12. Qd2 Nce7 13. Rae1 c6 14. Nf4 Qa5 15. Re2 Bd7 16. Rfe1 a6 17. Nd3 Be6 18. b4 Qc7 19. Nb2 Rad8 20. Ne4 b5 21. c5 dxc5 22. Nxc5 Nxd4 23. Bxd4 Rxd4 24. Nbd3 Qd6 25. Rxe6 fxe6 26. Rxe6 Qd8 27. Qe2 Kf7 28. Qf3+ Kg8 29. Qe2 Kh7 30. Bxc6 Nxc6 31. Rxe8 Qd5 32. Qe6 Qxe6 33. Rxe6 Nxb4 34. Nxb4 Rxb4 35. Nxa6 Rb2 36. a3 Bd4 37. Re7+ Kg8 38. Rd7 Bxf2+ 39. Kf1 Be3 40. Nc7 Rxh2 41. Nxb5 Rf2+ 42. Ke1 Rg2 43. Kf1 Rxg3 44. Rd3 Rg1+ 45. Ke2 Bb6 46. Rd6 Bc5 47. a4 Bxd6 0-1

[Event "Wch U20"]
[Site "Gausdal"]
[Date "1986.??.??"]
[Round "12"]
[White "Pacheco Vega, Juan Edgardo"]
[Black "Litvinchuk, John"]
[Result "0-1"]
[ECO "A58"]
[BlackElo "2285"]
[PlyCount "123"]
[EventDate "1986.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NOR"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nf3 d6 7. Nc3 g6 8. g3 Bg7 9. Bg2 Nbd7 10. 0-0 Nb6 11. Nd2 0-0 12. Qc2 Bb7 13. e4 Ba6 14. Rd1 Ng4 15. Nb3 Qc7 16. Bf4 Rfb8 17. Rab1 Ne5 18. Bf1 Nf3+ 19. Kh1 Nd4 20. Qd2 Nxb3 21. axb3 Bxf1 22. Rxf1 Nd7 23. Qc2 Ra6 24. Ra1 Rab6 25. Ra3 Ne5 26. Rc1 Qb7 27. Rca1 Qc8 28. Kg2 c4 29. Ne2 Nd3 30. Qxc4 Qxc4 31. bxc4 Nxf4+ 32. Nxf4 Bxb2 33. R1a2 Bxa3 34. Rxa3 Rb3 35. Ra7 R8b7 36. Ra8+ Rb8 37. Ra7 R3b7 38. Ra4 Rc7 39. Nd3 Rb3 40. Ra8+ Kg7 41. Nc1 Rb1 42. Ne2 Rxc4 43. Ra2 Rb3 44. f3 Rcb4 45. Kf2 Rb2 46. Rxb2 Rxb2 47. h4 Ra2 48. Ke3 Kf6 49. Nf4 Ra3+ 50. Nd3 e6 51. dxe6 fxe6 52. e5+ dxe5 53. Ke4 Ra2 54. Ke3 Ra3 55. Ke4 Ra5 56. Nf2 Ke7 57. Ng4 Kd6 58. Nf6 Ra7 59. g4 h5 60. gxh5 Rf7 61. Ne8+ Kd7 62. hxg6 0-1

[Event "Wch U20"]
[Site "Gausdal"]
[Date "1986.??.??"]
[Round "6"]
[White "Pacheco Vega, Juan Edgardo"]
[Black "Ogata, Edson Akio"]
[Result "1-0"]
[ECO "E42"]
[PlyCount "57"]
[EventDate "1986.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NOR"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 c5 5. Nge2 cxd4 6. exd4 0-0 7. a3 Be7 8. Nf4 d5 9. cxd5 exd5 10. Bd3 Nc6 11. 0-0 Re8 12. Re1 Nxd4 13. Bxh7+ Nxh7 14. Qxd4 Bf6 15. Qd2 Be6 16. h3 Rc8 17. Nfxd5 Bxd5 18. Rxe8+ Qxe8 19. Nxd5 Rd8 20. Qe3 Qd7 21. Nxf6+ Nxf6 22. b4 Re8 23. Qd2 Qf5 24. Bb2 Ne4 25. Qd4 Qg6 26. Rc1 Ng5 27. Qg4 Re4 28. Qg3 Qf5 29. Rc5 1-0

[Event "Wch U20"]
[Site "Gausdal"]
[Date "1986.??.??"]
[Round "4"]
[White "Pacheco Vega, Juan Edgardo"]
[Black "Orozco, Rafael"]
[Result "0-1"]
[ECO "E92"]
[PlyCount "41"]
[EventDate "1986.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NOR"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 e5 4. Nf3 Nc6 5. d4 exd4 6. Nxd4 Bg7 7. Be3 0-0 8. Be2 Re8 9. f3 d6 10. Qd2 Bd7 11. 0-0-0 Ne5 12. h4 h5 13. Bh6 Bh8 14. Bg5 Qb8 15. Qf4 Nh7 16. g4 hxg4 17. fxg4 Nxg5 18. hxg5 Bg7 19. Rh4 c6 20. Rdh1 Bxg4 21. Bxg4 0-1

[Event "Wch U20"]
[Site "Gausdal"]
[Date "1986.??.??"]
[Round "13"]
[White "Puri, Vinny"]
[Black "Pacheco Vega, Juan Edgardo"]
[Result "1-0"]
[ECO "E84"]
[WhiteElo "2330"]
[PlyCount "59"]
[EventDate "1986.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NOR"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nc6 6. Be3 0-0 7. Nge2 a6 8. Qd2 Rb8 9. Bh6 b5 10. 0-0-0 e5 11. h4 exd4 12. Nxd4 Bd7 13. h5 Nxd4 14. Bxg7 Kxg7 15. Qxd4 h6 16. hxg6 fxg6 17. c5 Be6 18. e5 dxe5 19. Qe3 Qe7 20. Qxh6+ Kf7 21. Qg5 Rh8 22. Bd3 e4 23. fxe4 Rh5 24. Rxh5 Nxh5 25. Rf1+ Ke8 26. Qxg6+ Bf7 27. Qc6+ Kf8 28. Qh6+ Kg8 29. e5 Qe6 30. Bh7+ 1-0

[Event "Wch U20"]
[Site "Gausdal"]
[Date "1986.??.??"]
[Round "9"]
[White "Saleh, Nabil"]
[Black "Pacheco Vega, Juan Edgardo"]
[Result "0-1"]
[ECO "E68"]
[PlyCount "72"]
[EventDate "1986.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NOR"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 0-0 6. Bg2 Nbd7 7. 0-0 e5 8. e4 Re8 9. h3 exd4 10. Nxd4 Nc5 11. Re1 a5 12. Nb3 Nfd7 13. Qc2 Ne6 14. Be3 Ne5 15. Ne2 Qf6 16. f4 Nc6 17. Nc3 a4 18. Nc1 a3 19. N1e2 Nb4 20. Qb1 axb2 21. Qxb2 Nd3 22. Qd2 Nxe1 23. Rxe1 Qd8 24. f5 Nc5 25. Rf1 c6 26. Bg5 f6 27. Bh6 Qe7 28. Bf4 Bf8 29. fxg6 hxg6 30. Rd1 Be6 31. Bxd6 Qxd6 32. Qxd6 Bxd6 33. Rxd6 Red8 34. Rxd8+ Rxd8 35. Nf4 Bf7 36. Bf1 Rd2 0-1

