[Event "Pan American-ch U18"]
[Site "Guaymallen"]
[Date "2001.06.05"]
[Round "8"]
[White "Briones, Enrique"]
[Black "Oropesa, Orlando"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2082"]
[PlyCount "35"]
[EventDate "2001.05.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[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 Qd6 9. Be3 Nf6 10. Nd2 0-0-0 11. Qf5+ Nd7 12. Qxf7 Qb4 13. Bg5 Nf6 14. Nc4 Rd7 15. Qe6 Bd6 16. c3 Qc5 17. Be3 Qb5 18. a4 1-0

[Event "Pan American-ch U18"]
[Site "Guaymallen"]
[Date "2001.06.04"]
[Round "7"]
[White "Steffenello, Leonardo"]
[Black "Briones, Enrique"]
[Result "1-0"]
[ECO "E17"]
[BlackElo "2082"]
[PlyCount "75"]
[EventDate "2001.05.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 d5 7. Bf4 a6 8. Ne5 0-0 9. 0-0 h6 10. cxd5 Nxd5 11. Rc1 Nxc3 12. bxc3 Bxg2 13. Kxg2 Qd5+ 14. Kg1 Qxa2 15. e4 Qa5 16. c4 b5 17. Bd2 Qb6 18. c5 Qb7 19. c6 Qc8 20. Ng4 Kh7 21. Ne5 Bd6 22. Ng4 f5 23. Nxh6 gxh6 24. Qh5 f4 25. e5 Rf5 26. Qh4 Bf8 27. gxf4 Qe8 28. Kh1 a5 29. Rg1 Bg7 30. Qg4 Qf7 31. d5 h5 32. Qg3 Bf8 33. dxe6 Qxe6 34. Qd3 Be7 35. Rg2 Nxc6 36. Rxc6 Qxc6 37. Qxf5+ Kh6 38. Qf7 1-0

[Event "Pan American-ch U18"]
[Site "Guaymallen"]
[Date "2001.06.03"]
[Round "6"]
[White "Briones, Enrique"]
[Black "Sanhueza, Marcelo"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2082"]
[BlackElo "2025"]
[PlyCount "41"]
[EventDate "2001.05.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. 0-0 Ngf6 8. Ng3 Be7 9. c4 Bxf3 10. Qxf3 c6 11. Re1 0-0 12. b3 Qa5 13. Bb2 Ba3 14. Bc3 Bb4 15. Bxb4 Qxb4 16. a3 Qb6 17. Rad1 Rad8 18. b4 Rfe8 19. Qf4 a6 20. Ne4 Nxe4 21. Qxe4 1/2-1/2

[Event "Pan American-ch U18"]
[Site "Guaymallen"]
[Date "2001.06.01"]
[Round "4"]
[White "Briones, Enrique"]
[Black "Rojas, Francisco"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2082"]
[PlyCount "86"]
[EventDate "2001.05.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. e5 Bg4 5. Bb5 e6 6. Qa4 Bxf3 7. Bxc6+ Ke7 8. gxf3 bxc6 9. Qxc6 Rc8 10. Qa6 Qc7 11. f4 Rb8 12. Na3 Rb6 13. Qa5 a6 14. d4 Kd8 15. Nc2 c4 16. Rb1 Ne7 17. b4 Nc6 18. Qa4 Na7 19. Ne3 f5 20. Qc2 Be7 21. Qe2 Kd7 22. Rg1 g6 23. Qf3 Qc6 24. a3 Nb5 25. Bb2 Nc7 26. Kd2 Rbb8 27. Qh1 Ne8 28. Ra1 a5 29. Rgb1 Ng7 30. Qf3 Rhc8 31. Nf1 h6 32. Qh3 Nh5 33. Ke3 Qa4 34. Rc1 Qb3 35. Rab1 Nxf4 36. Qxh6 Nd3 37. Nd2 Qa4 38. Rg1 g5 39. Qh3 g4 40. Qf1 f4+ 41. Ke2 f3+ 42. Nxf3 gxf3+ 43. Kxf3 Rf8+ 0-1

[Event "Pan American-ch U18"]
[Site "Guaymallen"]
[Date "2001.05.31"]
[Round "3"]
[White "De Bona, Glauber"]
[Black "Briones, Enrique"]
[Result "0-1"]
[ECO "C29"]
[BlackElo "2082"]
[PlyCount "58"]
[EventDate "2001.05.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. d3 Nxc3 6. bxc3 d4 7. Nf3 dxc3 8. d4 Be6 9. Bd3 Be7 10. 0-0 Nc6 11. Kh1 0-0 12. Be3 f6 13. Nh4 Qe8 14. Nf5 fxe5 15. Qg4 Bxf5 16. Bxf5 Nxd4 17. Be4 c6 18. Bh6 Rf7 19. Bd3 Kh8 20. Bc4 Rxf1+ 21. Rxf1 gxh6 22. Rf7 Qg8 23. Qd7 Bf8 24. Qxb7 Rd8 25. Qc7 Ne6 26. Qxe5+ Bg7 27. Qh5 Ng5 28. Rd7 Qe8 29. Qe2 Qxd7 0-1

[Event "Pan American-ch U18"]
[Site "Guaymallen"]
[Date "2001.05.30"]
[Round "2"]
[White "Briones, Enrique"]
[Black "Etchevers, Ignacio"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2082"]
[PlyCount "60"]
[EventDate "2001.05.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nbd7 5. d3 e6 6. 0-0 Be7 7. h3 0-0 8. Be3 b6 9. Nbd2 Bb7 10. a4 Qc7 11. Bf4 a6 12. Qb3 Bc6 13. Ra2 Qb7 14. c4 a5 15. Nb1 Rfd8 16. Nc3 Nf8 17. Nb5 e5 18. Be3 Ng6 19. g3 h5 20. Bg5 Nh7 21. Bxe7 Qxe7 22. Nc3 Ng5 23. h4 Ne6 24. Nd5 Qa7 25. Nh2 Ngf8 26. Bxh5 Bxd5 27. cxd5 Nd4 28. Qd1 b5 29. Nf3 Nxf3+ 30. Bxf3 Rdb8 0-1

[Event "Pan American-ch U18"]
[Site "Guaymallen"]
[Date "2001.05.29"]
[Round "1"]
[White "Lobos Barrenechea, Miguel"]
[Black "Briones, Enrique"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2250"]
[BlackElo "2082"]
[PlyCount "55"]
[EventDate "2001.05.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 e5 8. d3 Bg4 9. Be2 Nc6 10. 0-0 Bf5 11. Be3 Be7 12. d4 0-0 13. d5 Na5 14. c5 h6 15. Nd2 Rfd8 16. Qa4 b6 17. Bf3 Rac8 18. d6 Bf8 19. Rfd1 Qg6 20. Rac1 Bd7 21. c6 Bf5 22. d7 Rb8 23. Bd5 Be6 24. c4 f5 25. f4 e4 26. Nb1 Be7 27. Nc3 a6 28. c5 1-0

[Event "Pan American-ch U18"]
[Site "Guaymallen"]
[Date "2001.01.02"]
[Round "5"]
[White "Rodriguez Alvarez, Vidal Hely"]
[Black "Briones, Enrique"]
[Result "1/2-1/2"]
[ECO "C86"]
[BlackElo "2082"]
[PlyCount "73"]
[EventDate "2001.05.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Qe2 d6 7. c3 b5 8. Bc2 0-0 9. h3 Re8 10. Rd1 h6 11. d4 Bf8 12. Nbd2 g6 13. a4 Rb8 14. axb5 axb5 15. d5 Ne7 16. Nf1 Nh5 17. g4 Nf4 18. Bxf4 exf4 19. Qd2 g5 20. Nd4 Bg7 21. Nh2 Bd7 22. Nhf3 Ng6 23. Ra7 Ra8 24. Rda1 Rxa7 25. Rxa7 Qb8 26. Ra5 Qb6 27. b4 Ne5 28. Nxe5 Bxe5 29. Qd3 Rb8 30. Bd1 Rb7 31. Be2 Ra7 32. Rxa7 Qxa7 33. Nxb5 Bxb5 34. Qxb5 Qa1+ 35. Bf1 Qxc3 36. Qc4 Qxc4 37. Bxc4 1/2-1/2

[Event "Pan American-ch U16"]
[Site "Matinhos"]
[Date "1999.??.??"]
[Round "4"]
[White "Briones, Enrique"]
[Black "Lopez, Marcelo"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2047"]
[PlyCount "36"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nc6 4. d4 cxd4 5. cxd4 Nf6 6. Nc3 d5 7. e5 Ne4 8. Bd3 Bf5 9. Qb3 Nc5 10. dxc5 Bxd3 11. Nxd5 Be4 12. Nf4 Qa5+ 13. Bd2 Qa6 14. Ng5 Nd4 15. Qxf7+ Kd7 16. 0-0-0 Qa4 17. c6+ Kxc6 18. b3 Qa3# 0-1

[Event "Pan American-ch U16"]
[Site "Matinhos"]
[Date "1999.??.??"]
[Round "6"]
[White "Briones, Enrique"]
[Black "Santana, Gean"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "2047"]
[PlyCount "65"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Bc4 Nf6 6. Nxc6 bxc6 7. Bd3 g6 8. 0-0 Bg7 9. Nc3 Qc7 10. f4 d5 11. e5 Nd7 12. Be3 Rb8 13. Rb1 0-0 14. Qe1 Nxe5 15. fxe5 Bxe5 16. Qh4 f5 17. Bf4 Bxf4 18. Qxf4 e5 19. Qg3 Be6 20. b3 Qg7 21. Na4 f4 22. Qe1 e4 23. Be2 g5 24. Qc3 Qg6 25. Qd4 g4 26. Kh1 g3 27. Qe5 f3 28. Ba6 fxg2+ 29. Kxg2 gxh2+ 30. Qg3 Qxg3+ 31. Kxg3 h1Q 32. Rxh1 Rf3+ 33. Kg2 0-1

[Event "Pan American-ch U16"]
[Site "Matinhos"]
[Date "1999.??.??"]
[Round "2"]
[White "Briones, Enrique"]
[Black "Tournier, Matias"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2047"]
[PlyCount "90"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 g6 3. d4 Bg7 4. Bc4 d6 5. 0-0 Nf6 6. Re1 Bg4 7. c3 0-0 8. h3 Bxf3 9. Qxf3 e5 10. Be3 Nd7 11. Rd1 Nb6 12. Bb3 Kh8 13. Bc2 Nc4 14. d5 Ne7 15. Nd2 Nxe3 16. Qxe3 f5 17. c4 f4 18. Qe2 g5 19. Qh5 Bf6 20. Rdc1 Rg8 21. Bd1 Rg6 22. Bg4 Qf8 23. Be6 Kg7 24. Nf3 c5 25. a4 Kh8 26. Rc3 Ng8 27. Rb3 Rb8 28. a5 Nh6 29. Rb5 Qg7 30. Nh2 Bd8 31. Ra3 Ng8 32. Ng4 Nf6 33. Nxf6 Rxf6 34. Qe8+ Rf8 35. Qh5 Qe7 36. Bf5 Qg7 37. Be6 Qf6 38. Bf5 Qg7 39. Bg4 Rf6 40. Be6 Rf8 41. Qg4 Qg6 42. Bc8 Qxe4 43. Rxb7 Rxb7 44. Bxb7 Qb1+ 45. Kh2 Qxb2 0-1

[Event "Pan American-ch U16"]
[Site "Matinhos"]
[Date "1999.??.??"]
[Round "5"]
[White "Coronel, Jorge"]
[Black "Briones, Enrique"]
[Result "0-1"]
[ECO "C36"]
[BlackElo "2047"]
[PlyCount "74"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Nf6 5. Bb5+ c6 6. dxc6 bxc6 7. Bc4 Bd6 8. 0-0 0-0 9. Nc3 Bg4 10. d4 Nbd7 11. Bb3 Re8 12. Ne2 Qc7 13. c3 Nd5 14. Qd3 h6 15. a3 Ne3 16. Re1 Rab8 17. Ba2 Bf5 18. Qd2 Nc2 19. Bb1 Nxa1 20. Bxf5 Nb3 21. Qc2 Nxc1 22. Qxc1 Nf6 23. Qd2 Qb6 24. b4 Qa6 25. Qb2 Re3 26. Kf1 Qb5 27. Qc2 Rbe8 28. c4 Qa6 29. Nd2 Rxa3 30. c5 Bc7 31. Nc4 Nd5 32. Bh7+ Kh8 33. Kf2 Ra2 34. Nb2 Rxb2 35. Qxb2 Kxh7 36. h3 Qd3 37. Qb1 Rxe2+ 0-1

[Event "Pan American-ch U16"]
[Site "Matinhos"]
[Date "1999.??.??"]
[Round "7"]
[White "Grellmann, Fabricio Stadler"]
[Black "Briones, Enrique"]
[Result "1-0"]
[ECO "A78"]
[BlackElo "2047"]
[PlyCount "69"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Bd3 0-0 9. Nd2 Re8 10. 0-0 Na6 11. Bxa6 bxa6 12. f3 Bd7 13. a4 Rb8 14. Nc4 Qc7 15. Bf4 Bf8 16. Qc2 Nh5 17. Be3 Bc8 18. Rfb1 Nf6 19. Bd2 Nd7 20. Nd1 Ne5 21. Nde3 Bg7 22. Nxe5 Bxe5 23. Nc4 Qe7 24. Bc3 Bg7 25. Qd3 f5 26. Re1 Qf8 27. Bxg7 Kxg7 28. Qc3+ Kg8 29. e5 dxe5 30. Nxe5 Qd6 31. Kf2 Bb7 32. Rad1 Rbd8 33. Nc4 Qc7 34. d6 Qc8 35. Rxe8+ 1-0

[Event "Pan American-ch U16"]
[Site "Matinhos"]
[Date "1999.??.??"]
[Round "3"]
[White "Jacobo, Christian"]
[Black "Briones, Enrique"]
[Result "1-0"]
[ECO "C42"]
[BlackElo "2047"]
[PlyCount "125"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nxe4 4. Nc3 Nxc3 5. dxc3 f6 6. Nh4 g6 7. f4 Qe7 8. f5 Qg7 9. fxg6 hxg6 10. Qg4 Nc6 11. Qxg6+ Qxg6 12. Nxg6 Rh7 13. Nxf8 Kxf8 14. 0-0 Ke7 15. Bd3 Rg7 16. Bh6 Rg8 17. c4 d6 18. Rf2 Rg4 19. h3 Rh4 20. Bg7 f5 21. Bxf5 Bxf5 22. Rxf5 Rxc4 23. c3 Rg8 24. Bh6 Rg6 25. Bg5+ Ke6 26. Raf1 Ne7 27. Rf6+ Rxf6 28. Rxf6+ Kd5 29. h4 Kc6 30. Rf7 Ng6 31. h5 Rg4 32. Bh6 Rh4 33. Rg7 Nf4 34. g4 Ne6 35. Rg6 Kd7 36. Kg2 Ke7 37. Bg5+ Nxg5 38. Rxg5 Kf6 39. Rf5+ Ke6 40. Kg3 Rh1 41. Rf2 Ke7 42. Rf5 b6 43. c4 a5 44. Rf2 Ke8 45. Rf6 Ke7 46. Rh6 Rf1 47. Rh7+ Rf7 48. Rh8 e4 49. g5 e3 50. g6 e2 51. Re8+ Kxe8 52. gxf7+ Kxf7 53. Kf2 Kg7 54. Kxe2 Kh6 55. Kf3 Kxh5 56. Ke4 Kg4 57. Kd5 Kf5 58. b3 a4 59. bxa4 Kf6 60. Kc6 Ke5 61. Kxc7 Kd4 62. Kxb6 Kxc4 63. a5 1-0

[Event "Pan American-ch U16"]
[Site "Matinhos"]
[Date "1999.??.??"]
[Round "1"]
[White "Piekarski, Atila Balzer"]
[Black "Briones, Enrique"]
[Result "0-1"]
[ECO "C42"]
[BlackElo "2047"]
[PlyCount "24"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. c4 Bb4+ 8. Nbd2 Bg4 9. cxd5 Qxd5 10. Qe2 f5 11. Qe3 0-0-0 12. Bc4 Qxc4 0-1

