[Event "ECU-ch U11"]
[Site "Azoguez"]
[Date "2004.03.20"]
[Round "7"]
[White "Gualpa, Galo"]
[Black "Rivera, Byron"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "51"]
[EventDate "2004.03.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ECU"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Bg5 0-0 7. Nd5 Bg4 8. c3 Re8 9. 0-0 Be6 10. Nxf6+ gxf6 11. Bh6 f5 12. Bg5 Qd7 13. exf5 Bxf5 14. Bh6 Bg4 15. Qd2 Qf5 16. h3 Bxh3 17. gxh3 Qg6+ 18. Kh1 d5 19. Rg1 Re6 20. Bxd5 Kh8 21. Rxg6 Rxg6 22. Nh4 Rf6 23. Rg1 Bf8 24. Bxf8 Rxf8 25. Qg5 Rd6 26. Qg7# 1-0

[Event "ECU-ch U11"]
[Site "Azoguez"]
[Date "2004.03.20"]
[Round "6"]
[White "Rivera, Byron"]
[Black "Palomeque, Blasco"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "58"]
[EventDate "2004.03.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ECU"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 Nf6 3. Nf3 g6 4. Nc3 Bg7 5. 0-0 0-0 6. d3 Nc6 7. Ng5 e6 8. Qf3 Nb4 9. Qh3 d5 10. exd5 exd5 11. Nxd5 Bxh3 12. Nxh3 Nfxd5 13. Bg5 Qd6 14. Rfe1 Nxc2 15. Rac1 Nxe1 16. Rxe1 Rae8 17. Rd1 Re6 18. Bxd5 Qxd5 19. Nf4 Qxg5 20. Nxe6 fxe6 21. Re1 Qf4 22. f3 Bd4+ 23. Kh1 Qd2 24. Rf1 Qe2 25. Ra1 Qf2 26. h3 Be5 27. Rg1 Rxf3 28. g3 Rxg3 29. Rg2 Qxg2# 0-1

[Event "ECU-ch U11"]
[Site "Azoguez"]
[Date "2004.03.19"]
[Round "4"]
[White "Rivera, Byron"]
[Black "Brando, Rino"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "92"]
[EventDate "2004.03.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ECU"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. Qe2 0-0 9. 0-0 Bxc3 10. bxc3 d5 11. Bb3 Re8 12. Qd3 Nf6 13. Bg5 Bg4 14. Rfe1 Qd6 15. Rxe8+ Rxe8 16. c4 dxc4 17. Qxc4 Nd8 18. Re1 Rxe1+ 19. Nxe1 Qe7 20. Bd2 Ne4 21. Qd3 Nxd2 22. Qxd2 h6 23. f3 Be6 24. Bc2 Bxa2 25. Qd3 Qxe1+ 26. Qf1 Qxf1+ 27. Kxf1 Bc4+ 28. Ke1 Nc6 29. Be4 Nxd4 30. Bxb7 a5 31. Kd2 a4 32. Kc3 a3 33. Kb4 a2 34. Kxc4 a1Q 35. Be4 Ne2 36. Kc5 Qc3+ 37. Kb5 Nd4+ 38. Ka6 Qa3+ 39. Kb7 Qa5 40. Kc8 f5 41. Bd3 c5 42. Bc4+ Kf8 43. Kd7 Qa4+ 44. Kd6 Qxc4 45. Ke5 g6 46. Kf6 Qe6# 0-1

[Event "ECU-ch U11"]
[Site "Azoguez"]
[Date "2004.03.19"]
[Round "5"]
[White "Roa, Juan Jose"]
[Black "Rivera, Byron"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "125"]
[EventDate "2004.03.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ECU"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 0-0 6. Bg5 d6 7. Nd5 Bg4 8. Qd2 Be6 9. Nxf6+ gxf6 10. Bh6 f5 11. Bxf8 Qxf8 12. exf5 Bxf5 13. Qg5+ Bg6 14. Nh4 d5 15. Bxd5 Be7 16. Qg3 Bd6 17. Be4 Ne7 18. Nxg6 hxg6 19. 0-0-0 f5 20. Bxb7 Rb8 21. Ba6 e4 22. Bc4+ Kg7 23. Qg5 c6 24. dxe4 Be5 25. b3 Ng8 26. Rd7+ Kh8 27. Qh4+ Nh6 28. Qe7 Bf4+ 29. Kb1 Qxe7 30. Rxe7 a5 31. exf5 gxf5 32. Ra7 Ng4 33. Rxa5 Rf8 34. Rc5 Ne5 35. g3 Bd2 36. Rxe5 f4 37. Rc5 fxg3 38. hxg3+ Kg7 39. Rxc6 Rxf2 40. Rc7+ Kg6 41. Bd3+ Kg5 42. Rg7+ Kf6 43. Rg6+ Ke5 44. Rh5+ Kd4 45. Rd6+ Kc3 46. Rc5+ Kb4 47. Rc4+ Kb5 48. Rf4+ Kc5 49. Rxf2 Kxd6 50. Rxd2 Ke5 51. g4 Kf6 52. a4 Ke6 53. a5 Kd7 54. g5 Ke7 55. a6 Kf7 56. g6+ Kg7 57. a7 Kf8 58. a8Q+ Ke7 59. Re2+ Kd6 60. Qa6+ Kd5 61. g7 Kc5 62. g8Q Kd4 63. Qgc4# 1-0

[Event "ECU-ch U11"]
[Site "Azoguez"]
[Date "2004.03.18"]
[Round "3"]
[White "Carchipulla, Marco"]
[Black "Rivera, Byron"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "62"]
[EventDate "2004.03.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ECU"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Qe2 Nf6 5. Bb3 0-0 6. 0-0 d5 7. d3 dxe4 8. dxe4 b6 9. Nh4 Bg4 10. Qe3 Bxe3 11. fxe3 Nxe4 12. g3 Bh3 13. Ng2 Qd7 14. c3 Qg4 15. Bd1 Qg5 16. Bc2 Qh5 17. Bd1 Qg5 18. Re1 f5 19. Bb3+ Kh8 20. Nd2 f4 21. Nxe4 Qg6 22. Bc2 fxg3 23. hxg3 Rf5 24. Nh4 Qg4 25. Nxf5 Qf3 26. Nh4 Qg4 27. b3 Rf8 28. Bd3 Rf3 29. Be2 Rxg3+ 30. Ng2 Rxg2+ 31. Kf1 Rh2# 0-1

[Event "ECU-ch U11"]
[Site "Azoguez"]
[Date "2004.03.18"]
[Round "2"]
[White "Rivera, Byron"]
[Black "Leon, Kevin"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "49"]
[EventDate "2004.03.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ECU"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Bc5 3. Bc4 Nf6 4. c3 Nc6 5. d4 exd4 6. cxd4 Bb6 7. Qb3 0-0 8. e5 Ne4 9. 0-0 d6 10. d5 Nd4 11. Nxd4 Bxd4 12. exd6 Qxd6 13. Nc3 Re8 14. Nb5 Qc5 15. d6 Bxf2+ 16. Kh1 Re5 17. Bf4 Rh5 18. Bxf7+ Kh8 19. Bxh5 Bd7 20. Bf3 Bxb5 21. Rfc1 Bc4 22. Rxc4 Qa5 23. Bxe4 Be1 24. Qxb7 h6 25. Qxa8# 1-0

[Event "ECU-ch U11"]
[Site "Azoguez"]
[Date "2004.03.17"]
[Round "1"]
[White "Urgiles, Paul"]
[Black "Rivera, Byron"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "71"]
[EventDate "2004.03.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ECU"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 0-0 6. Bg5 Be7 7. 0-0 d6 8. h3 Nh5 9. Be3 Qd7 10. Nd5 Qe6 11. Nxc7 Qg6 12. Nd5 Bxh3 13. Nxe7+ Nxe7 14. Nh4 Qg4 15. Qxg4 Bxg4 16. Kh2 Kh8 17. f3 Bd7 18. g4 Nf6 19. Rg1 Rac8 20. Rg3 d5 21. Bb3 dxe4 22. fxe4 Nxg4+ 23. Kh1 g6 24. Bg5 Nc6 25. Rf1 Be6 26. Bxe6 fxe6 27. Rxf8+ Rxf8 28. Rxg4 Rf2 29. Rg2 Rf1+ 30. Rg1 Rf2 31. Rc1 Nb4 32. Kg1 Re2 33. a3 Na2 34. Ra1 Rxc2 35. Rxa2 Rc1+ 36. Bxc1 1-0

