[Event "Pan American-ch U20"]
[Site "San Salvador"]
[Date "2015.07.21"]
[Round "9"]
[White "Santos, Oliver"]
[Black "Colorado, Efrain"]
[Result "0-1"]
[ECO "C51"]
[WhiteElo "1690"]
[BlackElo "1841"]
[PlyCount "148"]
[EventDate "2015.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bd6 5. 0-0 Nf6 6. c3 0-0 7. Re1 Qe7 8. d3 Nd8 9. Nh4 Ne6 10. Nf5 Qd8 11. Qf3 g6 12. Nh6+ Kg7 13. g4 Be7 14. Qg3 d6 15. h3 Kh8 16. Nd2 Ng8 17. Nf3 Nxh6 18. Bxh6 Re8 19. Be3 f6 20. Rad1 Bf8 21. Bc1 Qe7 22. d4 Bg7 23. d5 Nd8 24. Bb3 c6 25. c4 Bd7 26. c5 cxd5 27. exd5 a5 28. a3 axb4 29. axb4 Nf7 30. Nh4 dxc5 31. d6 Qf8 32. bxc5 Rec8 33. Be3 Qe8 34. Bc2 Nd8 35. Rb1 Ne6 36. Rxb7 Nxc5 37. Bxc5 Rxc5 38. Be4 Rac8 39. Qa3 Rc3 40. Qa7 Rd8 41. Reb1 Rcc8 42. Rc7 Bf8 43. Rbb7 Ra8 44. Qb6 f5 45. gxf5 g5 46. Nf3 Ra1+ 47. Kg2 Rd1 48. Nxg5 Rxd6 49. Qb3 Rf6 50. Ne6 Bd6 51. Rxd7 Rxd7 52. Bc6 Rxb7 53. Qxb7 Qg8+ 54. Kf1 Rxf5 55. Qa8 Qxa8 56. Bxa8 Kg8 57. Bd5 Kh8 58. Ke2 h6 59. Ke3 Rh5 60. Nd8 Kg7 61. Bg2 Kf6 62. Ke2 Rg5 63. Bc6 Rg8 64. Nb7 Bb4 65. Kd3 Rc8 66. Bg2 Kf5 67. Ke3 Rc3+ 68. Ke2 Rc8 69. Ke3 Rc3+ 70. Ke2 Rc2+ 71. Ke3 Rc3+ 72. Ke2 e4 73. Nd8 Rc2+ 74. Kf1 Rc1+ 0-1

[Event "Pan American-ch U20"]
[Site "San Salvador"]
[Date "2015.07.20"]
[Round "7"]
[White "Ampie, Mauro"]
[Black "Colorado, Efrain"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2193"]
[BlackElo "1841"]
[PlyCount "56"]
[EventDate "2015.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. c3 Na5 6. Be2 dxc3 7. Nxc3 d6 8. 0-0 Nf6 9. e5 Nd7 10. exd6 Bxd6 11. Nb5 Bc5 12. b4 Bxb4 13. Bf4 0-0 14. Nxc7 Nb6 15. Nxa8 Qxd1 16. Rfxd1 Nxa8 17. Be3 Nb6 18. Rab1 Nc6 19. Ne5 Nxe5 20. Bxb6 a5 21. Rd8 Rxd8 22. Bxd8 Bf5 23. Rd1 Be6 24. a3 Bc3 25. Rb1 Nc6 26. Bc7 Bc8 27. Bf3 Nd4 28. Bxb7 Bf5 1-0

[Event "Pan American-ch U20"]
[Site "San Salvador"]
[Date "2015.07.20"]
[Round "8"]
[White "Colorado, Efrain"]
[Black "Ortiz Perez, Carlos"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1841"]
[BlackElo "1901"]
[PlyCount "123"]
[EventDate "2015.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. d3 g6 6. f4 Bg7 7. Nf3 e6 8. 0-0 Ne7 9. Qe1 0-0 10. Nh4 Nc6 11. Nf3 Re8 12. Qd1 a6 13. Ne2 Rc8 14. c3 Qe7 15. Ng3 b5 16. f5 exf5 17. exf5 Nde5 18. Bf4 b4 19. Rc1 Rb8 20. Qd2 bxc3 21. bxc3 Qb7 22. Bh6 Nxf3+ 23. Rxf3 Ne5 24. Rff1 Qb2 25. Rc2 Bxh6 26. Qxh6 Ng4 27. Qd2 Qb6 28. Qg5 Ne3 29. f6 Kh8 30. Qh6 Rg8 31. Qxe3 Rbe8 32. Qf2 d5 33. c4 Re5 34. Qf4 Rge8 35. cxd5 Rxd5 36. Qc4 Red8 37. Re1 Qxf6 38. Rf2 Qd4 39. Qxa6 R5d6 40. Qc4 Qxc4 41. dxc4 Rd4 42. Rc2 f5 43. Re5 Rd1+ 44. Nf1 Rc8 45. Rd2 Rc1 46. Kf2 Rxc4 47. Ne3 Ra4 48. Rc2 Rca8 49. Rexc5 Rxa2 50. Rc8+ Kg7 51. Kf3 Kh6 52. Rxa8 Rxa8 53. Rc6 Kg5 54. Rc7 h5 55. Rc6 Ra4 56. g3 h4 57. Rc4 Rxc4 58. Nxc4 hxg3 59. hxg3 Kf6 60. Kf4 g5+ 61. Kf3 Ke6 62. Ne3 1/2-1/2

[Event "Pan American-ch U20"]
[Site "San Salvador"]
[Date "2015.07.19"]
[Round "6"]
[White "Colorado, Efrain"]
[Black "Guzman, Oswaldo"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1841"]
[BlackElo "2066"]
[PlyCount "133"]
[EventDate "2015.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Be3 e5 7. Nb3 Be7 8. f3 Be6 9. Qd2 0-0 10. Be2 a5 11. a4 Na6 12. 0-0 Nb4 13. Nc1 d5 14. exd5 Nfxd5 15. Nxd5 Nxd5 16. Nd3 Nxe3 17. Qxe3 Qd4 18. Qxd4 exd4 19. Nf4 Bd7 20. Nd5 Bc5 21. Bd3 Bc6 22. Nf4 Rfe8 23. b3 Bd6 24. Ne2 Bb4 25. Ng3 g6 26. Rf2 Kg7 27. Re2 f5 28. Rxe8 Rxe8 29. Ne2 Rd8 30. Kf2 Kf6 31. Rc1 Bc5 32. Ng3 b6 33. Ne2 Be8 34. Kf1 Bf7 35. Ng3 h5 36. Kf2 Bf8 37. Ne2 Bh6 38. f4 Bf8 39. h4 Bc5 40. g3 Bd5 41. Ng1 Re8 42. Nf3 Re3 43. Ne5 Bd6 44. Nc4 Rf3+ 45. Ke2 Bc7 46. Rg1 Ke6 47. Nd2 Re3+ 48. Kf2 Kf6 49. Re1 Rxe1 50. Kxe1 Ke7 51. Kf2 Ke6 52. Nf3 Bxf3 53. Kxf3 Kd5 54. Bc4+ Kc5 55. Ke2 Kd6 56. Bf7 g5 57. hxg5 h4 58. gxh4 Ke7 59. Bg6 Bxf4 60. Kf3 Bd2 61. Bxf5 Kf7 62. Kg4 Kg7 63. h5 Kh8 64. Be6 Kg7 65. h6+ Kh8 66. Kh5 d3 67. cxd3 1-0

[Event "Pan American-ch U20"]
[Site "San Salvador"]
[Date "2015.07.18"]
[Round "4"]
[White "Colorado, Efrain"]
[Black "Ariza, Luis"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1841"]
[PlyCount "121"]
[EventDate "2015.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. d3 d6 8. c3 0-0 9. h3 Bb6 10. Re1 Na5 11. Bc2 c5 12. Nbd2 Qc7 13. Nf1 c4 14. Bg5 Nd7 15. Ne3 Nb7 16. Nd5 Qb8 17. dxc4 bxc4 18. Qe2 Qa7 19. Ne7+ Kh8 20. Nc6 Bxf2+ 21. Qxf2 Qxf2+ 22. Kxf2 f6 23. Be3 Rf7 24. Nb4 Nf8 25. Nd5 Be6 26. Red1 Ng6 27. Nb6 Rd8 28. b3 cxb3 29. axb3 a5 30. c4 Rff8 31. Nd5 Rd7 32. Nc3 Ne7 33. Kg1 g6 34. Nb5 f5 35. Ng5 Bg8 36. Rd2 h6 37. Nf3 f4 38. Bf2 g5 39. Nxe5 Rdd8 40. Nf3 Be6 41. Nc7 Bc8 42. Nd5 Ng6 43. Bd4+ Kg8 44. e5 dxe5 45. Nxe5 Nxe5 46. Bxe5 g4 47. hxg4 Bxg4 48. Nf6+ Rxf6 49. Rxd8+ Nxd8 50. Bxf6 Nc6 51. Be4 Kf7 52. Bc3 Ne7 53. Rxa5 Bd1 54. b4 Bb3 55. c5 Be6 56. Ra7 Kf8 57. c6 Bc8 58. b5 Ke8 59. Bf6 Ng8 60. Bg6+ Kf8 61. Bg7# 1-0

[Event "Pan American-ch U20"]
[Site "San Salvador"]
[Date "2015.07.18"]
[Round "5"]
[White "Mendez, Alan Steven"]
[Black "Colorado, Efrain"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "1744"]
[BlackElo "1841"]
[PlyCount "64"]
[EventDate "2015.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c3 a6 6. Ba4 b5 7. Bc2 Be7 8. 0-0 0-0 9. Nbd2 Nb8 10. Re1 Nbd7 11. d4 c5 12. Nf1 Qc7 13. dxe5 dxe5 14. Ne3 Re8 15. Nd5 Nxd5 16. Qxd5 Bb7 17. Qd3 Rad8 18. Qe2 Nf6 19. Bg5 h6 20. Bh4 Nh7 21. Bg3 Bf6 22. Rad1 Ng5 23. Nxg5 Bxg5 24. h4 Bf6 25. Qh5 Qe7 26. a4 Bc6 27. axb5 axb5 28. Qg4 Bd7 29. Qh5 Bc6 30. Qg4 Bd7 31. Qh5 Bc6 32. Qg4 Bd7 1/2-1/2

[Event "Pan American-ch U20"]
[Site "San Salvador"]
[Date "2015.07.17"]
[Round "3"]
[White "Carrera Gonzalez, Enmanuel"]
[Black "Colorado, Efrain"]
[Result "1-0"]
[ECO "C86"]
[WhiteElo "2171"]
[BlackElo "1841"]
[PlyCount "70"]
[EventDate "2015.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Qe2 a6 5. Ba4 b5 6. Bb3 d6 7. c3 Be7 8. h3 0-0 9. 0-0 Na5 10. Bc2 c5 11. Rd1 Qc7 12. d3 Nc6 13. Nbd2 Re8 14. Nf1 d5 15. Bg5 d4 16. Ng3 h6 17. Bd2 Nd8 18. Nh4 Ne6 19. Ngf5 Bf8 20. Qf3 g5 21. Qg3 Kh7 22. Nf3 Nh5 23. Qxe5 Qd8 24. Qh2 Nef4 25. Ng3 Bd6 26. Re1 Bb7 27. cxd4 cxd4 28. Nxd4 Nxd3 29. e5 Bxe5 30. Bxd3+ Kg8 31. Rxe5 Rxe5 32. Nxh5 Rd5 33. Be3 Rxd4 34. Qe5 f6 35. Nxf6+ Kf7 1-0

[Event "Pan American-ch U20"]
[Site "San Salvador"]
[Date "2015.07.17"]
[Round "2"]
[White "Colorado, Efrain"]
[Black "Rodriguez, Wilfredo"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "1841"]
[BlackElo "1631"]
[PlyCount "47"]
[EventDate "2015.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. Qe2 d6 8. c3 Be6 9. Bc2 0-0 10. d3 Qe7 11. h3 h6 12. Rd1 d5 13. Nbd2 Rad8 14. Nb3 dxe4 15. dxe4 Bc4 16. Qe1 Rxd1 17. Bxd1 Bb6 18. Bc2 Rd8 19. Be3 Bd3 20. Rc1 Rd7 21. Bxd3 Rxd3 22. Qe2 Qd6 23. Bxb6 cxb6 24. Ne1 1-0

[Event "Pan American-ch U20"]
[Site "San Salvador"]
[Date "2015.07.16"]
[Round "1"]
[White "Tang, Andrew"]
[Black "Colorado, Efrain"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2365"]
[BlackElo "1841"]
[PlyCount "125"]
[EventDate "2015.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Ne4 8. Bxe7 Qxe7 9. Qc2 Bf5 10. f3 Qh4+ 11. Ke2 Ng3+ 12. hxg3 Bxd3+ 13. Kxd3 Qxh1 14. Nxd5 0-0 15. Nc7 Na6 16. Nxa6 bxa6 17. Rc1 Qh2 18. Ne2 Rac8 19. Rg1 Qh5 20. Qc5 Qg6+ 21. Kd2 Rb8 22. b3 Rb5 23. Qe7 Rfb8 24. Rc1 a5 25. Qd7 c5 26. Qxa7 cxd4 27. Nxd4 Rd8 28. Qc7 Rbd5 29. Ke2 h6 30. Kf2 Qd3 31. Qc3 Qg6 32. Qc2 Qd6 33. Rd1 Qd7 34. Rc1 Qe8 35. Qc6 Qe5 36. Qc7 Qe8 37. Rc2 R8d7 38. Qc3 Kh7 39. a3 Rd8 40. b4 axb4 41. axb4 g6 42. b5 Rb8 43. Rb2 Rc8 44. Qb3 Rdc5 45. Nc6 R5xc6 46. bxc6 Rxc6 47. g4 Qe6 48. Qd3 Rd6 49. Qc3 Rc6 50. Qb4 Rd6 51. Qa5 Ra6 52. Qd8 Rd6 53. Qf8 Rd3 54. Qc5 Rd5 55. Qc3 Qe5 56. Qxe5 Rxe5 57. f4 Rc5 58. Rb3 Rc7 59. e4 Rc5 60. e5 Rc7 61. Rb6 Re7 62. Ra6 Re8 63. Ra7 1-0

