[Event "Latin Cup 5th"]
[Site "Duran"]
[Date "2014.12.27"]
[Round "2"]
[White "Guerrero Zambrano, Joel"]
[Black "Cori Tello, Deysi Estella"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2126"]
[BlackElo "2425"]
[PlyCount "59"]
[EventDate "2014.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nc6 4. Ngf3 a5 5. g3 dxe4 6. dxe4 Bc5 7. Bg2 Nf6 8. 0-0 e5 9. b3 0-0 10. Bb2 Qe7 11. Nc4 Bg4 12. h3 Rfd8 13. Qe1 Bxf3 14. Bxf3 Nd4 15. Bd1 b5 16. Ne3 Qe6 17. Nf5 Re8 18. g4 Qc6 19. Ng3 Ne6 20. Bxe5 Ng5 21. Kg2 Rxe5 22. f4 Nfxe4 23. fxe5 Nd2+ 24. Kh2 Nxf1+ 25. Qxf1 Bd4 26. Rc1 Bxe5 27. Qg2 Bxg3+ 28. Qxg3 Re8 29. h4 Qh6 30. Kg2 0-1

[Event "ECU-chT U20"]
[Site "Carpuela"]
[Date "2014.05.06"]
[Round "7.1"]
[White "Guerrero Zambrano, Joel"]
[Black "Tobar Ledesma, Luis"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2181"]
[BlackElo "1878"]
[PlyCount "79"]
[EventDate "2014.05.03"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "ECU"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]
[WhiteTeam "Los Brios"]
[BlackTeam "Napo"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "ECU"]

1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. Nf3 c6 5. Be3 Nf6 6. Bd3 Nbd7 7. Qd2 Ng4 8. Bg5 h6 9. Bh4 Qc7 10. h3 Ngf6 11. 0-0-0 e5 12. Kb1 a6 13. dxe5 dxe5 14. Rhe1 b5 15. g4 Nc5 16. Bg3 Nfd7 17. Bf1 b4 18. Ne2 a5 19. Nc1 0-0 20. Qd6 Qxd6 21. Rxd6 Re8 22. Bc4 Bf8 23. Rxg6+ Kh7 24. Rxc6 Bb7 25. Rc7 Bd6 26. Rxd7 Nxd7 27. Rd1 Nb6 28. Bxf7 Red8 29. Bh4 Be7 30. Rxd8 Bxd8 31. Bxd8 Rxd8 32. Nxe5 Bxe4 33. f3 Bd5 34. Bg6+ Kg7 35. f4 Nc4 36. Nxc4 Bxc4 37. Bd3 Bxd3 38. Nxd3 Re8 39. a3 bxa3 40. bxa3 1-0

[Event "ECU-chT U20"]
[Site "Carpuela"]
[Date "2014.05.05"]
[Round "6.1"]
[White "Barros Rivadeneira, Cristhian"]
[Black "Guerrero Zambrano, Joel"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2273"]
[BlackElo "2181"]
[PlyCount "105"]
[EventDate "2014.05.03"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "ECU"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]
[WhiteTeam "Morona Santiago"]
[BlackTeam "Los Brios"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "ECU"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. Re1 h6 8. a4 c6 9. h3 Qc7 10. a5 Rd8 11. d5 Nf8 12. Bf1 g5 13. Nd2 Ng6 14. Nc4 Nf4 15. b3 Kh7 16. Kh2 Qd7 17. Ne3 Rg8 18. a6 g4 19. Nxg4 Nxg4+ 20. hxg4 Rxg4 21. g3 bxa6 22. dxc6 Qxc6 23. Nd5 Nxd5 24. Qxd5 Qxd5 25. exd5 f5 26. Bxa6 Bxa6 27. Rxa6 f4 28. Bxf4 Rc8 29. Rxa7 Rg7 30. Re2 Kg6 31. Bc1 Kf5 32. f3 h5 33. Ra4 Rc3 34. Kg2 Bg5 35. Bxg5 Rxg5 36. Rc4 Rxc4 37. bxc4 Rg8 38. Kh3 Rc8 39. Re4 Ra8 40. Rh4 Kg6 41. f4 e4 42. f5+ Kxf5 43. Rxh5+ Kg6 44. Rh4 Kf5 45. Rh6 Ra4 46. Rxd6 Rxc4 47. Rc6 Rd4 48. c4 e3 49. Kg2 Ke4 50. Re6+ Kd3 51. Kf3 Kxc4 52. Rxe3 Kxd5 53. g4 1-0

[Event "ECU-chT U20"]
[Site "Carpuela"]
[Date "2014.05.04"]
[Round "3.1"]
[White "Guerrero Zambrano, Joel"]
[Black "Espin Diaz, Edwin Alexander"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2181"]
[BlackElo "1909"]
[PlyCount "113"]
[EventDate "2014.05.03"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "ECU"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]
[WhiteTeam "Los Brios"]
[BlackTeam "Pichincha"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "ECU"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 g6 6. Bg2 Bg7 7. 0-0 Nge7 8. Re1 h6 9. c3 b6 10. Qe2 Ba6 11. exd5 Nxd5 12. Nc4 Rc8 13. Nfe5 Nxe5 14. Nxe5 Qd6 15. c4 Qxe5 16. Qxe5 Bxe5 17. cxd5 Bd4 18. dxe6 f5 19. Bf4 Bxb2 20. Rab1 Bc3 21. Rec1 Bf6 22. Rb3 Rh7 23. Bd6 Bb7 24. Bxb7 Rxb7 25. Rxc5 Rxc5 26. Bxc5 Rc7 27. Be3 Ke7 28. Bxh6 Kxe6 29. Be3 Be7 30. Rb2 Rc3 31. d4 Kd5 32. Rb5+ Ke6 33. Re5+ Kf7 34. Kg2 Ra3 35. h4 Rxa2 36. h5 gxh5 37. Rxf5+ Kg6 38. Re5 Bf6 39. Re6 b5 40. d5 Kf7 41. Rc6 a5 42. Rc7+ Ke8 43. Rb7 b4 44. d6 Rc2 45. d7+ Ke7 46. Bb6 Ke6 47. Bxa5 Rc5 48. d8Q Bxd8 49. Bxd8 Rd5 50. Bh4 Rd4 51. Rb5 Kd7 52. Rxh5 Kc6 53. Rh6+ Kb5 54. Rh8 b3 55. Rb8+ Kc4 56. Bf6 Rd6 57. Be5 1-0

[Event "ECU-chT U20"]
[Site "Carpuela"]
[Date "2014.05.04"]
[Round "4.1"]
[White "Yaguana, Daniel"]
[Black "Guerrero Zambrano, Joel"]
[Result "0-1"]
[ECO "D47"]
[WhiteElo "1677"]
[BlackElo "2181"]
[PlyCount "64"]
[EventDate "2014.05.03"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "ECU"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]
[WhiteTeam "Orellana"]
[BlackTeam "Los Brios"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "ECU"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 Nbd7 5. e3 e6 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bd6 9. e4 e5 10. d5 cxd5 11. Bxb5 d4 12. Bc6 Rb8 13. Ne2 0-0 14. 0-0 Qc7 15. Bxd7 Bxd7 16. Ng3 Rfc8 17. b3 Bb5 18. Re1 g6 19. Bd2 Qc2 20. Qxc2 Rxc2 21. Rec1 Rbc8 22. Ne1 Rxc1 23. Rxc1 Rxc1 24. Bxc1 Bb4 25. Nf3 Nd7 26. a3 Bc3 27. b4 f6 28. Nd2 Nf8 29. Nb1 Ne6 30. Nf1 Bd3 31. Nxc3 dxc3 32. f3 Nd4 0-1

[Event "ECU-chT U20"]
[Site "Carpuela"]
[Date "2014.05.03"]
[Round "1.1"]
[White "Guerrero Zambrano, Joel"]
[Black "Tene Pauta, Ismael Rodrigo"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2181"]
[BlackElo "1709"]
[PlyCount "61"]
[EventDate "2014.05.03"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "ECU"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]
[WhiteTeam "Los Brios"]
[BlackTeam "Zamora Chimchipe"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "ECU"]

1. e4 c5 2. d3 d6 3. g3 Nf6 4. Bg2 Nc6 5. Ne2 Bd7 6. c3 g6 7. 0-0 Bg7 8. f4 0-0 9. h3 Qc7 10. Na3 a6 11. g4 Rad8 12. Qe1 e6 13. Nc2 Ne8 14. f5 exf5 15. exf5 Qc8 16. Ne3 Ne5 17. Nd5 Kh8 18. f6 Nxf6 19. Nxf6 Bxf6 20. Rxf6 Nxd3 21. Qh4 Nxc1 22. Rxc1 Rde8 23. Nf4 Qd8 24. Rf1 Bb5 25. Rd1 Re5 26. Rdxd6 Qe7 27. Qh6 Re1+ 28. Kh2 Re8 29. Rxg6 Qe5 30. Rdf6 fxg6 31. Rf7 1-0

[Event "Guayaquil Feda 176 op"]
[Site "Guayaquil"]
[Date "2012.01.22"]
[Round "7"]
[White "Guerrero Zambrano, Joel"]
[Black "Crespo Alvarado, Vicente"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2113"]
[BlackElo "1980"]
[PlyCount "57"]
[EventDate "2012.01.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ECU"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 g6 5. Bc4 e6 6. 0-0 Bg7 7. d3 Nge7 8. a4 Nd4 9. Kh1 h5 10. Ng5 f6 11. Nf3 Nxf3 12. Qxf3 a6 13. Bd2 Qc7 14. a5 Bd7 15. Na4 Bxa4 16. Rxa4 Qd7 17. Ra3 e5 18. fxe5 dxe5 19. Be3 Rc8 20. Qf2 Qd6 21. Rb3 Rc7 22. Rb6 Nc6 23. Bxc5 Qd7 24. Bd5 h4 25. c4 Kd8 26. b4 Kc8 27. b5 axb5 28. cxb5 Ne7 29. Be6 1-0

[Event "Guayaquil Feda 176 op"]
[Site "Guayaquil"]
[Date "2012.01.22"]
[Round "6"]
[White "Moncada Russo, Bryan Andrew"]
[Black "Guerrero Zambrano, Joel"]
[Result "0-1"]
[ECO "C96"]
[WhiteElo "1853"]
[BlackElo "2113"]
[PlyCount "74"]
[EventDate "2012.01.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ECU"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. h3 0-0 8. 0-0 d6 9. c3 Na5 10. Bc2 c5 11. Re1 Qc7 12. Nbd2 Re8 13. Nf1 Bf8 14. Bg5 Nd7 15. Qd2 Nb6 16. b3 Nc6 17. a4 b4 18. c4 f5 19. exf5 Bxf5 20. d4 Bxc2 21. dxc5 dxc5 22. Qxc2 Nd4 23. Nxd4 exd4 24. Nh2 Qf7 25. Nf3 Nd7 26. Kf1 Bd6 27. Re4 h6 28. Bd2 Nf6 29. Rxe8+ Rxe8 30. Re1 Rxe1+ 31. Nxe1 Qe6 32. Nd3 Ne4 33. Bf4 Bxf4 34. Nxf4 Qf5 35. Qc1 g5 36. Nd3 Ng3+ 37. Ke1 Qe4+ 0-1

[Event "Guayaquil Feda 176 op"]
[Site "Guayaquil"]
[Date "2012.01.21"]
[Round "4"]
[White "Galls Aguirre, Jorge"]
[Black "Guerrero Zambrano, Joel"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2067"]
[BlackElo "2113"]
[PlyCount "122"]
[EventDate "2012.01.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ECU"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. Nc3 c6 4. Nf3 Bf5 5. Bf4 e6 6. e3 Nbd7 7. Bd3 Bxd3 8. Qxd3 dxc4 9. Qxc4 Nb6 10. Qb3 Be7 11. h3 Nfd5 12. Bg3 0-0 13. 0-0 a5 14. Ne4 a4 15. Qc2 Nb4 16. Qe2 Qd5 17. Nc3 Qh5 18. Rfc1 Qf5 19. Ne5 h6 20. Rd1 f6 21. e4 Qh7 22. Nc4 Nd7 23. a3 Na6 24. Nxa4 b5 25. Nab6 Ra7 26. Nxd7 Rxd7 27. Na5 Rc8 28. Rac1 Nb8 29. d5 e5 30. Nxc6 Nxc6 31. dxc6 Rdc7 32. Qd3 Qg6 33. Kh2 Kh7 34. Qd5 Rd8 35. Qxb5 Qxe4 36. f3 Rxd1 37. Rxd1 Qxc6 38. Qd3+ Kh8 39. b4 Qc3 40. Bf2 Qb2 41. Bc5 Bxc5 42. Qd8+ Kh7 43. Qxc7 Be3 44. Qc4 Bf4+ 45. Kh1 f5 46. Qd3 Kg6 47. Qb1 Qf2 48. Rd6+ Kg5 49. Rd7 g6 50. Rd5 Kh4 51. Qg1 Qe2 52. Rd1 Bg3 53. Qf1 Qa2 54. Qd3 Bf4 55. b5 Kg3 56. Qf1 Be3 57. Qe1+ Bf2 58. Qxe5+ f4 59. Qe4 g5 60. Qf5 Be3 61. Rf1 Qxg2# 0-1

[Event "Guayaquil Feda 176 op"]
[Site "Guayaquil"]
[Date "2012.01.21"]
[Round "3"]
[White "Guerrero Zambrano, Joel"]
[Black "Cerezo Najera, Jorge"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2113"]
[BlackElo "1843"]
[PlyCount "95"]
[EventDate "2012.01.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ECU"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 d6 5. c4 c6 6. Nc3 0-0 7. e4 Nbd7 8. 0-0 Qc7 9. b3 e5 10. Bb2 Re8 11. Qc2 a5 12. Rad1 b5 13. dxe5 dxe5 14. cxb5 cxb5 15. Qb1 Ba6 16. Nd5 Qb7 17. Rfe1 Rac8 18. Bh3 Rc5 19. b4 axb4 20. Nxb4 Rc7 21. Qa1 Qa7 22. Nxe5 Nxe5 23. Bxe5 Ng4 24. Bd4 Bxd4 25. Qxd4 Qxd4 26. Rxd4 Bc8 27. Nd5 Rc6 28. Bg2 Kg7 29. h3 Ne5 30. f4 Nc4 31. Rb1 Rc5 32. Rc1 Ba6 33. Nb4 Bb7 34. a4 Rcc8 35. axb5 Ne3 36. Rxc8 Rxc8 37. Bf3 Rc1+ 38. Kf2 Nc2 39. Nxc2 Rxc2+ 40. Ke3 Rb2 41. Be2 h5 42. g4 h4 43. f5 g5 44. Bd3 Rh2 45. Bf1 Rh1 46. Kf2 Kf6 47. Kg2 Ke5 48. Rb4 1-0

[Event "Guayaquil Feda 176 op"]
[Site "Guayaquil"]
[Date "2012.01.21"]
[Round "5"]
[White "Guerrero Zambrano, Joel"]
[Black "Montenegro Torres, Carlos"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2113"]
[BlackElo "2179"]
[PlyCount "21"]
[EventDate "2012.01.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ECU"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be3 Nf6 5. Nc3 0-0 6. Qd2 c6 7. Bd3 Nbd7 8. Bh6 Kh8 9. h4 Bxh6 10. Qxh6 Ng8 11. Qe3 1/2-1/2

[Event "Guayaquil Feda 176 op"]
[Site "Guayaquil"]
[Date "2012.01.20"]
[Round "2"]
[White "Crespo Hidalgo, Carlos"]
[Black "Guerrero Zambrano, Joel"]
[Result "0-1"]
[ECO "A18"]
[WhiteElo "1979"]
[BlackElo "2113"]
[PlyCount "104"]
[EventDate "2012.01.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ECU"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Be7 4. e4 d6 5. Bd3 Nbd7 6. Nge2 c6 7. 0-0 e5 8. d5 Nc5 9. Bc2 a5 10. h3 Bd7 11. Be3 Na6 12. Na4 c5 13. Nac3 Nc7 14. Ba4 0-0 15. Bxd7 Qxd7 16. Ng3 g6 17. Qc2 Rfe8 18. Bd2 Bf8 19. Nce2 Bg7 20. a4 h5 21. Kh2 Nh7 22. Bc3 Re7 23. Qd2 b6 24. b3 Rf8 25. Rae1 Ne8 26. Nh1 f5 27. exf5 gxf5 28. f4 e4 29. Qe3 Bxc3 30. Nxc3 Rg7 31. Rg1 Rf6 32. Nf2 Rh6 33. g3 Nef6 34. Rg2 Qe7 35. Kg1 Rhg6 36. Kf1 Nf8 37. Ke2 N8d7 38. Reg1 Nb8 39. Kd2 Na6 40. Ncd1 Nb4 41. Kc1 Nd7 42. Kb2 Qf6+ 43. Qc3 Qd4 44. Ne3 Nd3+ 45. Nxd3 Qxe3 46. Nc1 Qf3 47. Ne2 Nf6 48. Qe1 h4 49. g4 Qxh3 50. g5 Ng4 51. Qc3 Qf3 52. Qe1 Rh7 0-1

[Event "Guayaquil Feda 176 op"]
[Site "Guayaquil"]
[Date "2012.01.20"]
[Round "1"]
[White "Guerrero Zambrano, Joel"]
[Black "Rosales Murillo, Cristina"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2113"]
[BlackElo "1677"]
[PlyCount "97"]
[EventDate "2012.01.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ECU"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nc3 Nf6 6. Nge2 d6 7. 0-0 0-0 8. Nf4 e6 9. h4 h6 10. Re1 a6 11. a4 Qc7 12. Bd2 Rb8 13. g4 b5 14. g5 hxg5 15. hxg5 Nh7 16. axb5 axb5 17. Qc1 b4 18. Nce2 Nxg5 19. Nxg6 Nf3+ 20. Bxf3 fxg6 21. Bg2 Qf7 22. Rf1 Nd4 23. Nxd4 Bxd4 24. Be3 Qf6 25. Bxd4 Qxd4 26. Qg5 Qf6 27. Qxf6 Rxf6 28. Ra7 e5 29. Rfa1 Bg4 30. Rc7 Rbf8 31. f3 Bh5 32. Ra6 R8f7 33. Rcc6 Rd7 34. Rxc5 Bxf3 35. Bh3 Rdf7 36. Rcc6 g5 37. Rxd6 Rxd6 38. Rxd6 Kg7 39. Bf5 Bh5 40. c4 bxc3 41. bxc3 Ra7 42. Kf2 Rf7 43. c4 Rf6 44. Rd5 Ra6 45. Rxe5 Ra2+ 46. Kg3 Rd2 47. Rd5 Bf7 48. Rd7 Kf6 49. c5 1-0

[Event "Wch U18"]
[Site "Caldas Novas"]
[Date "2011.11.24"]
[Round "7"]
[White "Guerrero Zambrano, Joel"]
[Black "Graf, Felix"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2130"]
[BlackElo "2356"]
[PlyCount "86"]
[EventDate "2011.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Be7 5. g3 b6 6. Bg2 Bb7 7. e5 Nfd7 8. 0-0 c5 9. Re1 Nc6 10. c3 Qc7 11. Qe2 g5 12. h3 0-0-0 13. Nf1 h6 14. a3 Rde8 15. b4 f6 16. d4 fxe5 17. Nxe5 Ncxe5 18. dxe5 Ref8 19. f4 gxf4 20. Bxf4 h5 21. Ne3 Kb8 22. Rad1 h4 23. Ng4 hxg3 24. Bxg3 Bg5 25. Rf1 cxb4 26. cxb4 Qc3 27. Rd3 Qc4 28. Qd1 Rxf1+ 29. Bxf1 Qa2 30. Qa4 b5 31. Qxb5 Nb6 32. Qc5 Nc8 33. Nf6 Ka8 34. Qc7 d4 35. Bf2 Bxf6 36. exf6 Qd5 37. Bg3 Nb6 38. Qg7 Rc8 39. f7 Qh1+ 40. Kf2 Rc2+ 41. Ke1 Rc1+ 42. Kd2 Rd1+ 43. Kc2 Rc1+ 1/2-1/2

[Event "Wch U18"]
[Site "Caldas Novas"]
[Date "2011.11.20"]
[Round "3"]
[White "Guerrero Zambrano, Joel"]
[Black "Sevciuc, Vladlen"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2130"]
[BlackElo "1871"]
[PlyCount "94"]
[EventDate "2011.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. g3 e6 3. d3 d5 4. Nd2 Nc6 5. Bg2 Nge7 6. Ngf3 Ng6 7. a4 Be7 8. 0-0 0-0 9. h4 f5 10. Re1 dxe4 11. dxe4 f4 12. e5 fxg3 13. fxg3 Qc7 14. Nc4 b6 15. h5 Nh8 16. Qe2 Bb7 17. c3 a6 18. Bf4 Rae8 19. Rad1 Nf7 20. Bh3 Ncd8 21. Bg2 b5 22. axb5 axb5 23. Nd6 Bxd6 24. exd6 Qd7 25. Ne5 Nxe5 26. Qxe5 Bxg2 27. Kxg2 Rf5 28. Qe2 Nb7 29. Be5 c4 30. Rd4 Nc5 31. Rg4 Rf7 32. Rf1 Ref8 33. Rxg7+ Rxg7 34. Rxf8+ Kxf8 35. Bxg7+ Kxg7 36. Qe5+ Kf8 37. Qxc5 Ke8 38. Qb6 Kf7 39. Kf3 e5 40. Qc7 Ke6 41. Qxd7+ Kxd7 42. Ke4 Kxd6 43. g4 b4 44. cxb4 Kc6 45. g5 Kb5 46. Kxe5 Kxb4 47. Kd4 Kb3 1-0

[Event "Wch U18"]
[Site "Caldas Novas"]
[Date "2011.11.19"]
[Round "2"]
[White "Vlasak, Lukas"]
[Black "Guerrero Zambrano, Joel"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2319"]
[BlackElo "2130"]
[PlyCount "77"]
[EventDate "2011.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Nc3 Be7 5. g3 Ngf6 6. Bg2 c6 7. a4 Qc7 8. 0-0 Nf8 9. h3 Ng6 10. Be3 Be6 11. Qe2 h6 12. Rfd1 0-0 13. a5 Nh7 14. Kh2 Qc8 15. Rd2 h5 16. d5 Bd7 17. dxc6 bxc6 18. Qd1 f5 19. Bc5 fxe4 20. Nxe4 dxc5 21. Rxd7 Rd8 22. Rxd8+ Qxd8 23. Qe2 Rb8 24. b3 Rb4 25. Nfd2 h4 26. Nc4 Nf6 27. Nxf6+ Bxf6 28. Bxc6 Ne7 29. Be4 Qc7 30. Rd1 Rb8 31. Nd6 Nc8 32. Nf5 hxg3+ 33. fxg3 Ne7 34. Nd6 Nc8 35. Ne8 Qe7 36. Nxf6+ Qxf6 37. Rf1 Qd6 38. Qh5 g6 39. Bd5+ 1-0

[Event "Wch U18"]
[Site "Caldas Novas"]
[Date "2011.11.18"]
[Round "1"]
[White "Guerrero Zambrano, Joel"]
[Black "Soares, Luiz Henrique Kersc"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2130"]
[PlyCount "69"]
[EventDate "2011.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 e6 5. Bc4 Nge7 6. d3 a6 7. a4 b6 8. 0-0 g6 9. Qe1 Bg7 10. g4 h5 11. g5 Qc7 12. Qg3 Bd7 13. Qg2 Na5 14. Ba2 0-0-0 15. Bd2 Rdf8 16. Nd1 Nac6 17. c3 f6 18. Ne3 f5 19. Nh4 Kb8 20. Rab1 fxe4 21. dxe4 Qc8 22. Rf2 e5 23. f5 gxf5 24. exf5 Nxf5 25. Nhxf5 Bxf5 26. Nxf5 Rxf5 27. Rxf5 Qxf5 28. Qxc6 Bf8 29. Qxb6+ Kc8 30. Qxa6+ Kd8 31. Qa8+ Ke7 32. Rf1 Qg4+ 33. Kh1 Kd7 34. Rf7+ Be7 35. Qb7+ 1-0

[Event "Pan American-ch U18"]
[Site "Cali"]
[Date "2011.07.08"]
[Round "9"]
[White "Guerrero Zambrano, Joel"]
[Black "Rojas Serrano, Victor"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2046"]
[PlyCount "39"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. g3 g6 4. Bg2 Bg7 5. c3 d6 6. Ne2 Nf6 7. 0-0 0-0 8. d4 Bg4 9. f3 Bd7 10. Be3 cxd4 11. cxd4 Qb6 12. Qd2 Qb4 13. a3 Qxd2 14. Nxd2 Rfc8 15. Rfc1 b5 16. h3 Na5 17. Nc3 Nc4 18. Nxc4 bxc4 19. e5 Ne8 20. Nd5 1-0

[Event "Pan American-ch U18"]
[Site "Cali"]
[Date "2011.07.07"]
[Round "8"]
[White "Brizuela Abreu, Ronald Jesus"]
[Black "Guerrero Zambrano, Joel"]
[Result "0-1"]
[ECO "D55"]
[BlackElo "2046"]
[PlyCount "73"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. Nc3 e6 4. Bg5 Be7 5. Nf3 c6 6. e3 0-0 7. Bd3 dxc4 8. Bxc4 h6 9. Bh4 b5 10. Bd3 Bb7 11. 0-0 Nbd7 12. Qc2 a6 13. Rfd1 Rc8 14. Qe2 Nd5 15. Bg3 Qa5 16. Ne4 c5 17. Nd6 Bxd6 18. Bxd6 Rfe8 19. Bb1 Qb6 20. dxc5 Nxc5 21. Be5 Nd7 22. Bg3 Nf8 23. Ne5 Ne7 24. Qh5 f6 25. Qf7+ Kh8 26. Bd3 Ba8 27. Nf3 Qb7 28. Qh5 e5 29. Bf1 Neg6 30. Nh4 Nxh4 31. Qxh4 Qe7 32. a4 Qb7 33. Qb4 Rc2 34. axb5 axb5 35. Ra5 Qc7 36. h3 Ne6 37. Rda1 0-1

[Event "Pan American-ch U18"]
[Site "Cali"]
[Date "2011.07.07"]
[Round "7"]
[White "Guerrero Zambrano, Joel"]
[Black "Abarca Gonzalez, Nicolas"]
[Result "1/2-1/2"]
[ECO "B26"]
[WhiteElo "2046"]
[BlackElo "2098"]
[PlyCount "82"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nc3 d6 6. Nge2 e6 7. Be3 Nge7 8. Qd2 Nd4 9. Nd1 Qc7 10. c3 Nxe2 11. Qxe2 0-0 12. 0-0 b6 13. d4 Bb7 14. f3 d5 15. e5 Nf5 16. Bf2 cxd4 17. cxd4 a5 18. Qd2 Ba6 19. Re1 Rfc8 20. g4 Ne7 21. Nc3 Qd7 22. Rac1 Rc6 23. b3 Rac8 24. Na4 Bb5 25. Nc3 Ba6 26. Na4 Bb5 27. Nc3 Ba6 28. Na4 Bf8 29. Be3 Bb5 30. Nb2 Rxc1 31. Rxc1 Nc6 32. Bf1 Bxf1 33. Kxf1 Ba3 34. Kg2 Bxb2 35. Qxb2 Nb4 36. a3 Nd3 37. Rxc8+ Qxc8 38. Qd2 Qc2 39. Qxc2 Ne1+ 40. Kf2 Nxc2 41. a4 Nb4 1/2-1/2

[Event "Pan American-ch U18"]
[Site "Cali"]
[Date "2011.07.06"]
[Round "6"]
[White "Espinoza Palomino, Willyam"]
[Black "Guerrero Zambrano, Joel"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2259"]
[BlackElo "2046"]
[PlyCount "136"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. 0-0 Be7 6. dxe5 dxe5 7. Ng5 Bxg5 8. Qh5 Qe7 9. Bxg5 Ngf6 10. Qe2 h6 11. Bh4 g5 12. Bg3 Nf8 13. Nd2 Ng6 14. Rfe1 Bg4 15. Qe3 Nf4 16. a4 0-0 17. f3 Bd7 18. Bf2 Rfd8 19. a5 Be6 20. Bb3 N6h5 21. Nc4 Qf6 22. Qc3 Re8 23. Ne3 Bc8 24. Rad1 Kh7 25. Ng4 Bxg4 26. fxg4 Ng7 27. Qb4 Re7 28. Bc5 Rc7 29. Bd6 c5 30. Qb5 a6 31. Qb6 Rd7 32. Bxc5 Qd8 33. Qxd8 Raxd8 34. Rxd7 Rxd7 35. Be3 Nfe6 36. c3 Kg6 37. Rd1 Rxd1+ 38. Bxd1 Ne8 39. Bb3 N6c7 40. Bb6 Ne6 41. Bd5 Nd6 42. c4 Nf4 43. c5 Nxd5 44. exd5 Ne4 45. d6 Nf6 46. b4 Nd7 47. Bd8 f5 48. Kf2 fxg4 49. Ke3 Kf5 50. g3 e4 51. Kd4 Ne5 52. Bb6 Nc6+ 53. Ke3 Ke6 54. Kxe4 Nxb4 55. d7 Kxd7 56. Kf5 Nd3 57. Kxg4 Ne5+ 58. Kf5 Nf3 59. h3 h5 60. Kg6 g4 61. h4 Ke6 62. Kxh5 Kf5 63. Kh6 Nd2 64. Bc7 Ne4 65. Bb6 Kf6 66. Kh7 Kf7 67. h5 Ng5+ 68. Kh6 Ne6 1-0

[Event "Pan American-ch U18"]
[Site "Cali"]
[Date "2011.07.06"]
[Round "5"]
[White "Guerrero Zambrano, Joel"]
[Black "Crespo Hidalgo, Carlos"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "2046"]
[BlackElo "1939"]
[PlyCount "62"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bc4 e6 8. 0-0 Ngf6 9. Re1 Be7 10. Qe2 Nd5 11. Bb3 b5 12. c3 Rb8 13. a4 a6 14. axb5 axb5 15. Bd2 0-0 16. Ra7 Bf6 17. Rea1 Re8 18. Ne4 Be7 19. Neg5 Bf6 20. Ne4 Be7 21. h3 h6 22. Ng3 Bd6 23. Ne4 Bc7 24. R7a6 Rb6 25. Nc5 Qc8 26. Ra7 N7f6 27. Be3 Nxe3 28. fxe3 Rb7 29. R7a6 Nd7 30. Rd1 Nb8 31. Ra8 Be4 1-0

[Event "Pan American-ch U18"]
[Site "Cali"]
[Date "2011.07.05"]
[Round "4"]
[White "Valencia, Adrian David"]
[Black "Guerrero Zambrano, Joel"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1901"]
[BlackElo "2046"]
[PlyCount "44"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. a4 Be7 6. 0-0 h6 7. Nc3 Qc7 8. Ne2 Nf8 9. Ng3 g5 10. Nh5 Ng6 11. Re1 Nf6 12. Ng7+ Kf8 13. Nf5 Nf4 14. b3 Bxf5 15. exf5 e4 16. Nd2 d5 17. Bf1 Qd7 18. f3 Qxf5 19. fxe4 dxe4 20. Nc4 Ng4 21. Ne3 Nh3+ 22. Kh1 Ngf2# 0-1

[Event "Pan American-ch U18"]
[Site "Cali"]
[Date "2011.07.04"]
[Round "3"]
[White "Guerrero Zambrano, Joel"]
[Black "Mamani, Joan Franco"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2046"]
[BlackElo "2126"]
[PlyCount "100"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. dxe5 dxe5 7. Qe2 0-0 8. 0-0 c6 9. a4 b6 10. Rd1 Qc7 11. Bg5 a6 12. Rd2 Nc5 13. Bh4 Bg4 14. Bg3 Nfd7 15. h3 Bh5 16. Rad1 Rfd8 17. Qe3 b5 18. axb5 axb5 19. Be2 Bg6 20. Bd3 Ne6 21. Bxb5 Bc5 22. Qe2 cxb5 23. Nxb5 Qc6 24. Nd6 Nd4 25. Nxd4 exd4 26. e5 Nf8 27. b3 Ne6 28. Qc4 Be4 29. Nxe4 Qxe4 30. b4 Bb6 31. Re2 Qb7 32. Rd3 Rac8 33. Qb3 Qd5 34. Qb2 Ra8 35. Rb3 Rdc8 36. Kh2 Rc4 37. Rd2 Qc6 38. Re2 Rc8 39. Qa2 Rxc2 40. Rxc2 Qxc2 41. Rb2 Qc4 42. Qa4 d3 43. Qd1 Rd8 44. f3 Bd4 45. Rb1 Bc3 46. b5 Ba5 47. b6 Rb8 48. f4 Rxb6 49. Ra1 Rb5 50. f5 Nf8 0-1

[Event "Pan American-ch U18"]
[Site "Cali"]
[Date "2011.07.04"]
[Round "2"]
[White "Guerrero Zambrano, Joel"]
[Black "Versosa Bravo, Johann"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2046"]
[BlackElo "1965"]
[PlyCount "109"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Nbd7 8. Nb3 b5 9. a3 Bb7 10. f3 d5 11. exd5 Nxd5 12. Nxd5 Bxd5 13. Nd2 Bc5 14. Bxc5 Nxc5 15. 0-0 Qf6 16. c3 0-0 17. Qc2 Rfd8 18. c4 bxc4 19. Nxc4 Rab8 20. b4 Nb7 21. Qb2 Bxc4 22. Qxf6 gxf6 23. Bxc4 a5 24. Rab1 axb4 25. axb4 Nd6 26. Bd3 Rb6 27. Rf2 Rdb8 28. Rfb2 f5 29. Kf2 e5 30. b5 f6 31. Rc2 R8b7 32. g3 Kf7 33. Rc5 Ra7 34. Rb2 Ra3 35. Be2 Ra7 36. Ke1 Ke6 37. Kd2 e4 38. Kc2 Ra3 39. f4 Ra5 40. Kc3 Kd7 41. Kb4 Ra1 42. Rd2 Ke6 43. Rc7 e3 44. Rb2 h6 45. Rb3 Ne4 46. Rxe3 Ra2 47. Bc4+ Kd6 48. Rf7 Rb2+ 49. Bb3 Rd2 50. Ka5 Rb8 51. b6 Kc5 52. Rc7+ Kd4 53. Rf3 Nc5 54. Kb5 Nb7 55. Rfc3 1-0

[Event "Pan American-ch U18"]
[Site "Cali"]
[Date "2011.07.03"]
[Round "1"]
[White "Garduno Vidal, Omar Gerardo"]
[Black "Guerrero Zambrano, Joel"]
[Result "1-0"]
[ECO "A15"]
[BlackElo "2046"]
[PlyCount "79"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 Be7 4. Bg2 d6 5. 0-0 0-0 6. c4 Nbd7 7. Nc3 h6 8. e4 e5 9. h3 Re8 10. Be3 Bf8 11. d5 Nb6 12. Nd2 Bd7 13. b4 g6 14. c5 Nc8 15. Nc4 Nh5 16. Qd2 g5 17. Qe2 Nf6 18. f4 exf4 19. gxf4 gxf4 20. Rxf4 Bg7 21. Raf1 Rf8 22. Qf3 Nh7 23. Rxf7 Rxf7 24. Qxf7+ Kh8 25. e5 Be8 26. Qe6 Bd7 27. Qg6 Ne7 28. Qe4 Nf5 29. Rxf5 Bxf5 30. Qxf5 Qh4 31. Be4 Ng5 32. Bxg5 hxg5 33. Qf2 Qh6 34. cxd6 Rf8 35. Qg3 cxd6 36. exd6 g4 37. Bg2 Qc1+ 38. Kh2 Bh6 39. Nd2 Qxd2 40. Ne4 1-0

[Event "Pan American-ch U20"]
[Site "Duran"]
[Date "2011.06.11"]
[Round "9"]
[White "Guerrero Zambrano, Joel"]
[Black "Leon Calderon, Jonathan Francisco"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "2046"]
[BlackElo "2133"]
[PlyCount "137"]
[EventDate "2011.06.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 Qxd5 4. Nc3 Bb4 5. Qd3 Nf6 6. Bd2 Bxc3 7. Bxc3 0-0 8. Nf3 b6 9. Bb4 Re8 10. c4 Qd8 11. 0-0-0 Bb7 12. Qc2 Nc6 13. Bc3 a5 14. a3 b5 15. cxb5 Ne7 16. Ne5 Ned5 17. Rg1 Qd6 18. Bd3 c6 19. Kb1 cxb5 20. Bxb5 Rec8 21. Nc4 Nxc3+ 22. Qxc3 Be4+ 23. Ka1 Qb8 24. a4 Nd5 25. Qe1 Bg6 26. Qe5 Qxb5 27. axb5 Rxc4 28. b3 Rb4 29. Rd2 a4 30. Ra2 a3 31. Qg3 Rxb5 32. Rc1 Nb4 33. Rd2 Rab8 34. Rc5 R5b6 35. Qc3 h6 36. Rc8+ Rxc8 37. Qxc8+ Kh7 38. Qc5 Rb7 39. f3 Bd3 40. Qa5 Nc2+ 41. Ka2 Bg6 42. Qc3 Nb4+ 43. Kxa3 Nd5 44. Qa5 Rc7 45. Kb2 Rb7 46. Rd1 Nb4 47. Qa8 Rc7 48. Rd2 Nd3+ 49. Rxd3 Bxd3 50. Ka3 Rc2 51. d5 exd5 52. Qxd5 Bg6 53. f4 f6 54. f5 Be8 55. Qe4 Rc8 56. Qb7 Rc5 57. g4 Re5 58. Qf3 Ra5+ 59. Kb4 Rb5+ 60. Kc3 Rc5+ 61. Kb2 Bf7 62. b4 Re5 63. Qd3 Be8 64. h4 Bb5 65. Qf3 Bd7 66. Kc3 Kg8 67. Qb7 Bb5 68. Kd4 Kh7 69. g5 1-0

[Event "Pan American-ch U20"]
[Site "Duran"]
[Date "2011.06.10"]
[Round "8"]
[White "Rios, Cristhian Camilo"]
[Black "Guerrero Zambrano, Joel"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2409"]
[BlackElo "2046"]
[PlyCount "121"]
[EventDate "2011.06.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d6 3. Nc3 Nbd7 4. g3 g6 5. b4 Bg7 6. Bb2 e5 7. Bg2 0-0 8. a4 Re8 9. d3 Nf8 10. 0-0 Nh5 11. a5 a6 12. b5 Rb8 13. Rb1 f5 14. Nd5 Bd7 15. Ba3 Nf6 16. Nxf6+ Qxf6 17. Ne1 g5 18. Nc2 Qd8 19. Qd2 f4 20. bxa6 bxa6 21. Nb4 Qc8 22. Nc6 Bxc6 23. Bxc6 Rd8 24. Qa2 Kh8 25. Rxb8 Qxb8 26. Rb1 Qc8 27. Bb7 Qf5 28. Bb4 Ne6 29. Bxa6 Rf8 30. Bb7 fxg3 31. fxg3 Qf2+ 32. Kh1 Nd4 33. Bg2 Nxe2 34. Qd2 c5 35. Qe1 Qd4 36. Bd2 Qxd3 37. a6 e4 38. a7 e3 39. Bxe3 Qxe3 40. a8Q Rxa8 41. Bxa8 Bd4 42. Qf1 Qe8 43. Bf3 Nc3 44. Ra1 Qe3 45. Bd5 Qf2 46. Qxf2 Bxf2 47. Ra6 Kg7 48. Rxd6 Bd4 49. Rd7+ Kg6 50. g4 h6 51. Kg2 Nd1 52. Kf3 Ne3 53. Be4+ Kf6 54. Bd3 h5 55. gxh5 g4+ 56. Kf4 Nd1 57. h6 Be3+ 58. Kxg4 Bxh6 59. Rd6+ Kg7 60. Rg6+ Kh7 61. Kh5 1-0

[Event "Pan American-ch U20"]
[Site "Duran"]
[Date "2011.06.09"]
[Round "7"]
[White "Guerrero Zambrano, Joel"]
[Black "Chong Chinchay, Eric Joel"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2046"]
[BlackElo "1858"]
[PlyCount "179"]
[EventDate "2011.06.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. f4 e6 6. d3 d6 7. Nf3 Nge7 8. Be3 Nd4 9. Qd2 Rb8 10. Nd1 0-0 11. 0-0 b5 12. c3 Nxf3+ 13. Bxf3 f5 14. Bf2 Bb7 15. Re1 a5 16. Bg2 Qc7 17. Rc1 e5 18. Be3 d5 19. d4 dxe4 20. dxe5 Rbc8 21. Bf1 c4 22. b3 Bd5 23. Rb1 g5 24. Qf2 gxf4 25. gxf4 Ng6 26. Bh3 Bh6 27. Kh1 Rb8 28. Rg1 Kh8 29. Bg2 Rg8 30. Rb2 cxb3 31. axb3 a4 32. bxa4 bxa4 33. Rd2 Qc6 34. Rc2 Bb3 35. Rc1 a3 36. c4 Rgd8 37. Nc3 Bxc4 38. Nd1 Qa6 39. Ra1 Bg7 40. Bc1 a2 41. Nb2 Bd5 42. h4 Nf8 43. Qg3 Qh6 44. Qg5 Qxg5 45. hxg5 Ne6 46. Rd1 Nc5 47. Be3 Na6 48. Rxd5 Rxd5 49. Rxa2 Nb4 50. Ra4 Nc2 51. Nc4 Nxe3 52. Nxe3 Rd3 53. Nxf5 e3 54. Re4 Bf8 55. e6 Bc5 56. Kh2 Kg8 57. Re5 e2 58. Rxe2 Rb1 59. Be4 Rdd1 60. Bxb1 Rxb1 61. e7 Bxe7 62. Rxe7 Rf1 63. Kg3 Ra1 64. Nh6+ Kh8 65. Ng4 Rg1+ 66. Kh3 Rh1+ 67. Kg2 Rh4 68. Kf3 Rh1 69. f5 Rf1+ 70. Nf2 Rg1 71. Ne4 Rf1+ 72. Kg4 Rg1+ 73. Kf4 Rf1+ 74. Ke5 Ra1 75. Re8+ Kg7 76. f6+ Kf7 77. Nd6+ Kg6 78. Rg8+ Kh5 79. f7 Re1+ 80. Kd5 Rd1+ 81. Ke6 Re1+ 82. Kd7 Rf1 83. f8Q Rxf8 84. Rxf8 Kxg5 85. Ne4+ Kg4 86. Nf6+ Kf3 87. Nxh7+ Ke3 88. Ke6 Kd4 89. Rf5 Kd3 90. Rf4 1-0

[Event "Pan American-ch U20"]
[Site "Duran"]
[Date "2011.06.08"]
[Round "6"]
[White "Aizpurua, Patrick Emilio"]
[Black "Guerrero Zambrano, Joel"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2210"]
[BlackElo "2046"]
[PlyCount "96"]
[EventDate "2011.06.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 d6 5. c4 Nbd7 6. Nc3 g6 7. d3 Bg7 8. Rb1 0-0 9. b4 e5 10. Bg5 h6 11. Bxf6 Bxf6 12. Nd5 Bg7 13. Nd2 Rb8 14. Qb3 Kh7 15. Qc2 a6 16. a4 c6 17. Nc3 f5 18. Nb3 Nf6 19. a5 b5 20. Rfd1 Qe7 21. Nd2 d5 22. e3 Rfd8 23. Re1 Rbc8 24. c5 Rc7 25. Nf3 Ng8 26. d4 e4 27. Nd2 Rf8 28. Kh1 Qd8 29. f4 exf3 30. Nxf3 Re7 31. Ne2 Qe8 32. Nf4 Bc8 33. Rbd1 g5 34. Nd3 Nf6 35. Nde5 Kh8 36. h3 Ne4 37. Kh2 g4 38. Ng1 Bxe5 39. dxe5 Rxe5 40. h4 Nf6 41. Qd2 Kh7 42. Qc3 Qe7 43. Rd3 Nh5 44. Rf1 Re8 45. Ne2 Rxe3 46. Nd4 Nxg3 47. Rf4 Qxh4+ 48. Kg1 Re1+ 0-1

[Event "Pan American-ch U20"]
[Site "Duran"]
[Date "2011.06.08"]
[Round "5"]
[White "Guerrero Zambrano, Joel"]
[Black "Vera Siguenas, Deivy Anthoni"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "2046"]
[BlackElo "1992"]
[PlyCount "114"]
[EventDate "2011.06.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. d3 d5 5. Nf3 Nge7 6. g3 g6 7. Bg2 Bg7 8. e5 h5 9. 0-0 Nf5 10. Re1 a6 11. Qe2 Ncd4 12. Qf2 Nxf3+ 13. Bxf3 Bf8 14. Nd1 Bd7 15. Be3 Rc8 16. c4 Bc6 17. Qg2 Be7 18. Bf2 h4 19. Nc3 h3 20. Qh1 Nd4 21. cxd5 Nxf3+ 22. Qxf3 Bxd5 23. Nxd5 Qxd5 24. Qxd5 exd5 25. Rac1 Kd7 26. Kf1 Rc6 27. Ke2 b5 28. Kf3 c4 29. dxc4 dxc4 30. Ke4 Rhc8 31. Bd4 b4 32. Re3 g5 33. f5 g4 34. Kf4 Bf8 35. e6+ fxe6 36. fxe6+ Rxe6 37. Rxe6 Kxe6 38. Kxg4 Bh6 39. Rc2 Kd5 40. Bf6 Ke4 41. Re2+ Kd3 42. Re6 Rg8+ 43. Kxh3 Rg6 44. Rxa6 c3 45. bxc3 bxc3 46. Rc6 c2 47. Rc3+ Kd2 48. Rxc2+ Kxc2 49. Be7 Kd3 50. Kh4 Ke4 51. h3 Kf3 52. g4 Bf4 53. g5 Rg7 54. Bf8 Rxg5 55. Bh6 Rg8 56. Bxf4 Kxf4 57. Kh5 Rh8+ 0-1

[Event "Pan American-ch U20"]
[Site "Duran"]
[Date "2011.06.07"]
[Round "4"]
[White "Valenzuela Gomez, Fernando Alberto"]
[Black "Guerrero Zambrano, Joel"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2139"]
[BlackElo "2046"]
[PlyCount "119"]
[EventDate "2011.06.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. 0-0 Be7 6. dxe5 dxe5 7. Ng5 Bxg5 8. Qh5 Qe7 9. Bxg5 Ngf6 10. Qe2 h6 11. Bd2 0-0 12. a4 Rd8 13. Nc3 Nf8 14. Rfd1 Be6 15. Bd3 Ng6 16. g3 Rd7 17. Be3 Ng4 18. Bd2 Rad8 19. f3 Nf6 20. Qf2 b6 21. a5 c5 22. Be3 c4 23. Bf1 Qb4 24. Rxd7 Rxd7 25. Ra2 Rb7 26. axb6 axb6 27. Ra8+ Kh7 28. Na4 c3 29. b3 Rd7 30. Qe1 Nxe4 31. fxe4 Qxe4 32. Nxb6 Rd6 33. Bd3 Qf3 34. Qf2 Qb7 35. Ra4 Bh3 36. Ra1 Rf6 37. Qe2 e4 38. Bc4 Rf5 39. Rd1 Ne5 40. Bd5 Nf3+ 41. Qxf3 Qxd5 42. Nxd5 Rxf3 43. Re1 g5 44. Nxc3 f5 45. Nd5 Kg6 46. b4 f4 47. gxf4 Be6 48. Nc7 Bc4 49. fxg5 Rf7 50. Ne8 hxg5 51. Nd6 Rc7 52. Nxc4 Rxc4 53. Rb1 Rxc2 54. b5 Rc7 55. b6 Rb7 56. Rc1 Kf5 57. Rc7 Rb8 58. b7 Kg4 59. Kg2 Kf5 60. Ba7 1-0

[Event "Pan American-ch U20"]
[Site "Duran"]
[Date "2011.06.06"]
[Round "2"]
[White "De Mey, Juan Pablo"]
[Black "Guerrero Zambrano, Joel"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1905"]
[BlackElo "2046"]
[PlyCount "76"]
[EventDate "2011.06.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Nc3 Be7 5. Be3 Ngf6 6. Be2 0-0 7. Qd2 c6 8. 0-0-0 b5 9. dxe5 dxe5 10. Rhg1 b4 11. Na4 Qa5 12. b3 Nxe4 13. Qe1 Nef6 14. Nd2 Nd5 15. Nc4 Qc7 16. g4 N7b6 17. Naxb6 axb6 18. Kb2 b5 19. Rxd5 bxc4 20. Rd1 Qa5 21. Bxc4 Qxa2+ 22. Kc1 Qa1+ 23. Kd2 Qc3+ 24. Ke2 Qxc2+ 25. Rd2 Qg6 26. f3 e4 27. Qg3 Be6 28. f4 Bxc4+ 29. bxc4 Qe6 30. Rc1 Rfd8 31. Bd4 c5 32. f5 Qc6 33. Be3 Rxd2+ 34. Bxd2 Qd7 35. Qe3 Rd8 36. Ra1 Qd6 37. Qf4 Qd3+ 38. Ke1 Bh4+ 0-1

[Event "Pan American-ch U20"]
[Site "Duran"]
[Date "2011.06.06"]
[Round "3"]
[White "Guerrero Zambrano, Joel"]
[Black "Palma Moscoso, Alvaro Dario"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2046"]
[BlackElo "2140"]
[PlyCount "91"]
[EventDate "2011.06.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d3 b6 4. a3 Bb7 5. e4 d6 6. Nc3 Nbd7 7. Qc2 Be7 8. Be2 a5 9. h3 e5 10. Be3 Nc5 11. 0-0 Nfd7 12. b4 Ne6 13. Nd5 0-0 14. Nh2 Bg5 15. Bg4 Bxe3 16. fxe3 c6 17. Nc3 Qg5 18. Qe2 g6 19. Nf3 Qe7 20. Bxe6 fxe6 21. b5 cxb5 22. Nxb5 Rac8 23. Rac1 Nc5 24. Rb1 Ba6 25. Nc3 Nxd3 26. Nd2 Rxf1+ 27. Qxf1 Nc5 28. Rxb6 Rf8 29. Qe2 Qc7 30. Rb1 Qd8 31. Qg4 Bc8 32. Nf3 Ba6 33. Nb5 Bxb5 34. cxb5 Qa8 35. Ng5 Re8 36. Rf1 h6 37. Nf7 Qxe4 38. Nxh6+ Kg7 39. Qg5 Rf8 40. Qe7+ Kxh6 41. Qxf8+ Kg5 42. Rf3 Qb1+ 43. Kh2 Nd3 44. h4+ Kg4 45. Qh6 g5 46. Qxe6+ 1-0

[Event "Pan American-ch U20"]
[Site "Duran"]
[Date "2011.06.05"]
[Round "1"]
[White "Guerrero Zambrano, Joel"]
[Black "Barbosa, Evandro Amorim"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2046"]
[BlackElo "2343"]
[PlyCount "63"]
[EventDate "2011.06.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. Nbd2 g6 5. Be2 Bg7 6. c3 Nge7 7. 0-0 d5 8. Re1 0-0 9. Bf1 e5 10. exd5 Nxd5 11. Nb3 b6 12. d4 cxd4 13. cxd4 Bg4 14. dxe5 Nxe5 15. Be2 Bxf3 16. Bxf3 Nxf3+ 17. Qxf3 Nb4 18. Rd1 Qf6 19. Qe4 a5 20. a3 Rfe8 21. Qc4 Rac8 22. Qf1 Nc2 23. Rb1 Qf5 24. a4 Qe6 25. Rd3 Qc4 26. Be3 Nb4 27. Rc3 Bxc3 28. bxc3 Qxf1+ 29. Kxf1 Nd5 30. Bd4 Nxc3 31. Ra1 Rc4 32. Bxb6 0-1

[Event "Pan American U16"]
[Site "Bento Goncalves"]
[Date "2010.08.07"]
[Round "9"]
[White "Latorre Lopez Moreira, Luis Matias"]
[Black "Guerrero Zambrano, Joel"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2076"]
[BlackElo "2063"]
[PlyCount "93"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Nf6 5. b3 Bd6 6. Bb2 Ne4 7. Bd3 f5 8. 0-0 0-0 9. Ba3 Bxa3 10. Nxa3 Nd7 11. Ne5 Nxe5 12. dxe5 Qa5 13. Qc1 Bd7 14. f3 Nc5 15. Rd1 Be8 16. Rb1 Nd7 17. b4 Qd8 18. f4 Bh5 19. Rd2 a6 20. Nc2 g5 21. Nd4 Re8 22. cxd5 cxd5 23. g3 gxf4 24. gxf4 Kh8 25. Rbb2 Nf8 26. Rbc2 Qb6 27. Rc7 Ng6 28. Qc5 Qxc5 29. bxc5 Rac8 30. Rxc8 Rxc8 31. Nxe6 Nh4 32. Kf1 h6 33. Rc2 Bg4 34. Kf2 Rg8 35. Nd4 Bd1 36. Rd2 Rg2+ 37. Ke1 Rg1+ 38. Bf1 Ba4 39. Kf2 Rg8 40. Bh3 Rc8 41. Kg3 Ng6 42. Bxf5 Rg8 43. Be6 Rg7 44. Nf5 Rc7 45. Rxd5 Nf8 46. Rd8 Rg7+ 47. Kf2 1-0

[Event "Pan American U16"]
[Site "Bento Goncalves"]
[Date "2010.08.06"]
[Round "7"]
[White "Finney, Stuart"]
[Black "Guerrero Zambrano, Joel"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2090"]
[BlackElo "2063"]
[PlyCount "55"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 c6 5. Nf3 Nf6 6. Ne5 Bf5 7. Bc4 e6 8. g4 Bg6 9. Bf4 Qb4 10. Bb3 Be4 11. 0-0 Bd5 12. a3 Qa5 13. Nxd5 Nxd5 14. Bd2 Qc7 15. c4 Nf6 16. Bf4 Qd8 17. d5 Be7 18. g5 Nfd7 19. Nxf7 Kxf7 20. dxe6+ Kf8 21. exd7 Qxd7 22. Qf3 Qf5 23. Rfe1 g6 24. Re5 Qd7 25. Rae1 Bd8 26. Re8+ Qxe8 27. Bd6+ Kg7 28. Qc3+ 1-0

[Event "Pan American U16"]
[Site "Bento Goncalves"]
[Date "2010.08.06"]
[Round "8"]
[White "Guerrero Zambrano, Joel"]
[Black "Bone Nunoz, Luis Jhonny"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2063"]
[BlackElo "1842"]
[PlyCount "79"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. d3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nf3 e6 6. 0-0 Nge7 7. Re1 0-0 8. Nbd2 d5 9. Qe2 b6 10. e5 Nf5 11. c3 Ba6 12. g4 Nfe7 13. Nf1 Qc7 14. Bf4 Rab8 15. Rac1 Qd7 16. Bg5 Rfc8 17. Bf6 d4 18. c4 b5 19. b3 bxc4 20. bxc4 Qc7 21. Ng3 Bh6 22. Rb1 Rxb1 23. Rxb1 Bf4 24. Re1 Bb7 25. Nd2 h6 26. Nb3 Nd8 27. Bxb7 Nxb7 28. Qf3 Bxg3 29. Qxg3 Kf8 30. Nd2 Ng8 31. Ne4 Nxf6 32. Nxf6 Kg7 33. Qf4 Qe7 34. Rb1 Rc6 35. Qe4 Rb6 36. Rxb6 axb6 37. Qc6 Nd6 38. Qxd6 Qxd6 39. Ne8+ Kf8 40. Nxd6 1-0

[Event "Pan American U16"]
[Site "Bento Goncalves"]
[Date "2010.08.05"]
[Round "6"]
[White "Guerrero Zambrano, Joel"]
[Black "Bassan, Remo"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "2063"]
[BlackElo "2210"]
[PlyCount "57"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 exd6 6. Nc3 Be7 7. Be3 0-0 8. Be2 Bf6 9. Rc1 c6 10. b3 Re8 11. Nf3 Bg4 12. 0-0 Na6 13. h3 Bh5 14. Nh2 Bxe2 15. Nxe2 d5 16. c5 Nd7 17. Qd2 Nc7 18. Ng3 a5 19. Ng4 a4 20. Nf5 Nb5 21. Rfd1 h5 22. Nh2 g6 23. Ng3 axb3 24. axb3 Ra3 25. Qc2 Nf8 26. Nf3 Ne6 27. Nf1 Qa5 28. Rd3 Ra8 29. Qd1 1/2-1/2

[Event "Pan American U16"]
[Site "Bento Goncalves"]
[Date "2010.08.05"]
[Round "5"]
[White "Quevedo Naissinger, Willian"]
[Black "Guerrero Zambrano, Joel"]
[Result "1/2-1/2"]
[ECO "C45"]
[BlackElo "2063"]
[PlyCount "77"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qf3 Qxc6 7. Nc3 a6 8. Bd3 Ne7 9. 0-0 d6 10. Nd5 Ng6 11. Be3 Be6 12. Bxc5 dxc5 13. Qg3 0-0-0 14. Qxg6 hxg6 15. Ne7+ Kd7 16. Nxc6 Kxc6 17. Rfd1 c4 18. Be2 Kc5 19. c3 b5 20. f4 a5 21. a3 Bc8 22. Rxd8 Rxd8 23. Rd1 Re8 24. Bf3 c6 25. Kf2 Be6 26. h4 b4 27. axb4+ axb4 28. h5 gxh5 29. Bxh5 g6 30. Bf3 Ra8 31. Ke3 Ra2 32. Rd2 Kb5 33. Be2 c5 34. g4 Ra1 35. f5 gxf5 36. exf5 Bc8 37. Kf4 Rc1 38. cxb4 cxb4 39. Ke5 1/2-1/2

[Event "Pan American U16"]
[Site "Bento Goncalves"]
[Date "2010.08.04"]
[Round "4"]
[White "Guerrero Zambrano, Joel"]
[Black "Cutipa Loayza, Elfer Alonso"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2063"]
[BlackElo "2002"]
[PlyCount "31"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. dxe5 dxe5 7. Qe2 0-0 8. 0-0 c6 9. a4 Qc7 10. a5 h6 11. Nh4 Bb4 12. Qf3 Re8 13. Nf5 Bf8 14. Qg3 Kh8 15. Bxf7 Rd8 16. Qg6 1-0

[Event "Pan American U16"]
[Site "Bento Goncalves"]
[Date "2010.08.03"]
[Round "3"]
[White "Marques, Joao Paulo Cassemir"]
[Black "Guerrero Zambrano, Joel"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "1900"]
[BlackElo "2063"]
[PlyCount "71"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 d5 9. exd5 cxd5 10. Bg5 c6 11. Qf3 Qd6 12. h3 Re8 13. Rad1 Ba5 14. Ne2 Nd7 15. Bf4 Qf6 16. Nd4 Nc5 17. Be3 Qxf3 18. Nxf3 Nxd3 19. cxd3 Bb6 20. d4 Ba6 21. Rfe1 f6 22. Rc1 Rac8 23. Rc2 Bd3 24. Rc3 Bb5 25. a3 Ba5 26. b4 Bb6 27. Ra1 a5 28. a4 Bc4 29. Nd2 axb4 30. Nxc4 dxc4 31. Rxc4 Ba5 32. Bd2 Rb8 33. Kf1 Red8 34. Rb1 Rb7 35. Ke2 Rbd7 36. Be3 1/2-1/2

[Event "Pan American U16"]
[Site "Bento Goncalves"]
[Date "2010.08.02"]
[Round "1"]
[White "Fleck da Silva, Rafael"]
[Black "Guerrero Zambrano, Joel"]
[Result "0-1"]
[ECO "C41"]
[BlackElo "2063"]
[PlyCount "64"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. dxe5 dxe5 5. Bc4 c6 6. 0-0 Be7 7. Be3 Ngf6 8. Nbd2 0-0 9. Qe2 h6 10. Rfd1 Qc7 11. Nf1 Re8 12. Ng3 Nf8 13. Rd2 Ng6 14. h3 Bf8 15. Bd3 c5 16. c4 Bd7 17. Rad1 Bc6 18. Bc2 Nf4 19. Qf1 Ne6 20. Ne1 Nd4 21. Bxd4 exd4 22. Re2 Bd6 23. Nf5 Nxe4 24. Bxe4 Bxe4 25. Nxd6 Qxd6 26. f3 Bc6 27. Nd3 Rxe2 28. Qxe2 Re8 29. Qf2 Re3 30. Qh4 b6 31. Kf2 Bxf3 32. b4 Bxd1 0-1

[Event "Pan American-ch U14"]
[Site "Mar del Plata"]
[Date "2009.08.21"]
[Round "9"]
[White "Rendon, Daniel"]
[Black "Guerrero Zambrano, Joel"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2054"]
[BlackElo "2073"]
[PlyCount "63"]
[EventDate "2009.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d6 8. Bg5 Qe7 9. Qe2 Bxc3+ 10. bxc3 Qe5 11. Bd2 0-0 12. 0-0 Re8 13. Rae1 Qc5 14. Kh1 Rb8 15. h3 Rb2 16. f4 Qh5 17. Qf2 Qa5 18. c4 Qa4 19. e5 Nd7 20. Qh4 f5 21. Bxf5 Nf8 22. Bxc8 Rxc8 23. f5 dxe5 24. Bc3 Rxc2 25. Qg4 Rxc3 26. f6 g6 27. Qxc8 Qxc4 28. Qxc7 Qf7 29. Qxe5 Rc2 30. Qd6 Qd5 31. f7+ Kg7 32. Qxf8+ 1-0

[Event "Pan American-ch U14"]
[Site "Mar del Plata"]
[Date "2009.08.20"]
[Round "8"]
[White "Guerrero Zambrano, Joel"]
[Black "Gomez Garcia, Jose Santos"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2073"]
[BlackElo "1948"]
[PlyCount "57"]
[EventDate "2009.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. d3 Nc6 6. f4 Nf6 7. Nf3 0-0 8. 0-0 Bg4 9. h3 Bxf3 10. Bxf3 Qd7 11. Bg2 Rab8 12. g4 b5 13. Ne2 e6 14. Ng3 Rfd8 15. f5 d5 16. Bg5 exf5 17. exf5 Rf8 18. Bf4 Rbd8 19. Qd2 Ne8 20. Bh6 f6 21. Be3 d4 22. Bh6 Ne5 23. Bxg7 Kxg7 24. Ne4 Rc8 25. Rae1 Nd6 26. Nxf6 Kxf6 27. fxg6+ Ke6 28. Rxe5+ Kxe5 29. Qe2+ 1-0

[Event "Pan American-ch U14"]
[Site "Mar del Plata"]
[Date "2009.08.17"]
[Round "2"]
[White "Guerrero Zambrano, Joel"]
[Black "Hinson, Miles"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2073"]
[PlyCount "114"]
[EventDate "2009.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 g6 5. Bc4 Bg7 6. 0-0 e6 7. d3 Nge7 8. a4 0-0 9. h3 Rb8 10. Qe1 d5 11. Ba2 a6 12. Qh4 b5 13. g4 Nd4 14. Bb1 b4 15. Na2 Ne2+ 16. Kh2 Nxc1 17. Nxc1 Bxb2 18. Ra2 Bg7 19. e5 f6 20. exf6 Bxf6 21. Qg3 Qc7 22. Ne2 Rb7 23. Nd2 g5 24. Kh1 gxf4 25. Qxf4 Qxf4 26. Rxf4 Ng6 27. Rf1 Bc3 28. Rxf8+ Kxf8 29. Nb3 c4 30. Na5 Rf7 31. Nxc3 bxc3 32. Kg2 Nh4+ 33. Kg3 Rf1 34. Kxh4 Rxb1 35. dxc4 Rb2 36. Ra3 d4 37. Nc6 e5 38. Nxe5 Rxc2 39. Ra1 Re2 40. Nd3 Rd2 41. Nc5 c2 42. Rc1 d3 43. Nxd3 Rxd3 44. Rxc2 Bd7 45. Rb2 Ra3 46. Rb7 Ke8 47. Rb8+ Kf7 48. Rb7 Ke8 49. Rb8+ Kf7 50. Rb7 Ke8 51. Rb8+ Ke7 52. Rh8 Rxa4 53. Rxh7+ Kd6 54. c5+ Kc6 55. Rh6+ Kb5 56. Rb6+ Ka5 57. Rb3 Bc6 0-1

[Event "Pan American-ch U14"]
[Site "Mar del Plata"]
[Date "2009.08.17"]
[Round "3"]
[White "Quispe, Juan Gabriel"]
[Black "Guerrero Zambrano, Joel"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1906"]
[BlackElo "2073"]
[PlyCount "107"]
[EventDate "2009.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 Nxe4 6. Re1 d5 7. Bb5 Bg4 8. h3 Bh5 9. Qxd4 Qd6 10. Qe5+ Qxe5 11. Nxe5 0-0-0 12. Bxc6 bxc6 13. Nxc6 Bc5 14. Be3 d4 15. Bf4 Rde8 16. b4 Bb6 17. Nd2 Nc3 18. Kh1 Kb7 19. Ne5 f6 20. Nd3 Bg6 21. a3 Kc6 22. Nf3 Ne2 23. Bh2 a5 24. bxa5 Ba7 25. Nfe5+ fxe5 26. Nxe5+ Kb7 27. Rxe2 Bf5 28. Rd2 c5 29. Rb1+ Ka6 30. Nc6 Ra8 31. Ne7 Bd7 32. Nd5 Kxa5 33. c3 Bc6 34. Ne7 Bd7 35. cxd4 cxd4 36. Bc7+ Ka6 37. Nd5 Bf5 38. Rbb2 Bc5 39. Be5 Rad8 40. Nc7+ Ka7 41. Nb5+ Ka8 42. Bxd4 Bxd4 43. Nxd4 Be4 44. f3 Bb7 45. Rb4 Rhe8 46. Rdb2 Rd7 47. a4 Re3 48. Nb3 Rd1+ 49. Kh2 Ree1 50. Nc5 Bd5 51. Rb5 Re7 52. a5 h5 53. Na4 Ka7 54. Nc3 1-0

[Event "Pan American-ch U12"]
[Site "Cuenca"]
[Date "2006.08.??"]
[Round "3"]
[White "Cruz, Renan Antonio Yamau"]
[Black "Guerrero Zambrano, Joel"]
[Result "0-1"]
[ECO "D45"]
[BlackElo "1964"]
[PlyCount "30"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Qc2 Bd6 6. e3 Nbd7 7. g4 h6 8. e4 dxe4 9. Nxe4 Bb4+ 10. Bd2 Bxd2+ 11. Nfxd2 Qc7 12. d5 0-0 13. Be2 e5 14. h4 cxd5 15. g5 Nxe4 0-1

[Event "Pan American-ch U12"]
[Site "Cuenca"]
[Date "2006.08.??"]
[Round "2"]
[White "Guerrero Zambrano, Joel"]
[Black "Doylet Mendieta, Daniel David"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1964"]
[PlyCount "62"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Bb5 Bd7 5. Bxc6 Bxc6 6. Nf3 g6 7. d3 Bg7 8. 0-0 Nh6 9. Ng5 Qd7 10. h3 0-0-0 11. Be3 f5 12. Qe2 e5 13. Rad1 Nf7 14. Nxf7 Qxf7 15. fxe5 Bxe5 16. d4 cxd4 17. Bxd4 Bxd4+ 18. Rxd4 Qg7 19. Qc4 Kb8 20. Qd3 Kc7 21. Nd5+ Bxd5 22. Rxd5 fxe4 23. Qxe4 Rhe8 24. Qb4 Qe7 25. Rd3 Rf8 26. Re1 Qf6 27. Rf3 Qg5 28. Rfe3 Rd7 29. Qd4 b6 30. Ra3 Kb8 31. Rxa7 Kxa7 1-0

[Event "Pan American-ch U12"]
[Site "Cuenca"]
[Date "2006.08.??"]
[Round "4"]
[White "Guerrero Zambrano, Joel"]
[Black "Fernandez, Bernardo"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1964"]
[BlackElo "2335"]
[PlyCount "53"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. 0-0 d6 6. Nxd4 Bd7 7. Be3 Nf6 8. Nc3 0-0 9. Qe2 Nxd4 10. Bxd4 Be6 11. Rad1 c6 12. h3 a5 13. e5 Nd5 14. exd6 Qxd6 15. Nxd5 Bxd5 16. Bxd5 cxd5 17. Qg4 Qg6 18. Qd7 Bf6 19. Qxb7 Bxd4 20. Rxd4 Qxc2 21. Qxd5 Qxb2 22. Rfd1 Qe2 23. Re4 Qc2 24. Rde1 a4 25. Qxa8 f5 26. Qd5+ Kh8 27. Re8 1-0

[Event "Pan American-ch U12"]
[Site "Cuenca"]
[Date "2006.08.??"]
[Round "6"]
[White "Guerrero Zambrano, Joel"]
[Black "Martinez Romero, Martin"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "1964"]
[PlyCount "94"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Nf6 5. Nge2 Bg4 6. f3 Bd7 7. d3 e6 8. f4 Be7 9. a4 0-0 10. 0-0 Qc7 11. h3 d5 12. e5 Ne8 13. Kh1 f6 14. exf6 Bxf6 15. g4 Nd6 16. Bd2 Rae8 17. Ng3 c4 18. f5 d4 19. Nce4 Nxe4 20. Nxe4 exf5 21. gxf5 cxd3 22. cxd3 Be5 23. Qh5 Bf6 24. b4 Ne5 25. Bf4 Qb6 26. Rae1 Nxd3 27. Nxf6+ Qxf6 28. Bg5 Qd6 29. Rxe8 Bxe8 30. Qe2 Qg3 31. Be7 Nf4 32. Rxf4 Qxf4 33. Bxf8 Kxf8 34. Qc4 Qe5 35. Bxb7 Bxa4 36. Qa6 Qe1+ 37. Kh2 Qxb4 38. Qxa7 d3 39. Bf3 d2 40. Qg1 Qf4+ 41. Kg2 Qxf3+ 42. Kxf3 d1Q+ 43. Qxd1 Bxd1+ 44. Kf4 Kf7 45. Ke5 Be2 46. h4 Bh5 47. Kf4 Kf6 0-1

[Event "Pan American-ch U12"]
[Site "Cuenca"]
[Date "2006.08.??"]
[Round "7"]
[White "Gutierrez, Jesus"]
[Black "Guerrero Zambrano, Joel"]
[Result "1-0"]
[ECO "C56"]
[BlackElo "1964"]
[PlyCount "39"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qh5 9. Nxe4 Be6 10. Neg5 0-0-0 11. Nxe6 fxe6 12. Rxe6 Bd6 13. Qe2 Rhf8 14. h3 Qd5 15. Re4 h6 16. b3 Kd7 17. Bb2 Rf4 18. Re1 Rdf8 19. Rxf4 Rxf4 20. Qe8# 1-0

[Event "Pan American-ch U12"]
[Site "Cuenca"]
[Date "2006.08.??"]
[Round "1"]
[White "Hadad Diaz, Antonio Alirio"]
[Black "Guerrero Zambrano, Joel"]
[Result "1-0"]
[ECO "C50"]
[BlackElo "1964"]
[PlyCount "69"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 h6 6. Nc3 d6 7. h3 0-0 8. Kh1 Re8 9. Nh2 Be6 10. Bb3 Nd4 11. Bxe6 Nxe6 12. f4 exf4 13. Bxf4 Bd4 14. Bd2 Bb6 15. Ng4 Bd4 16. Nxf6+ Bxf6 17. Nd5 Be5 18. Qg4 c6 19. Nc3 Nd4 20. Bxh6 Re6 21. Bd2 Rg6 22. Qh5 Nxc2 23. Rac1 Nd4 24. Bf4 Bf6 25. Nd1 Qe7 26. Ne3 Be5 27. Nf5 Qd7 28. Bxe5 dxe5 29. Nxd4 exd4 30. Rc5 Qe6 31. Rcf5 Rf8 32. a3 Qb3 33. R5f4 Qxb2 34. Qxg6 Qb3 35. Qh5 1-0

[Event "Pan American-ch U12"]
[Site "Cuenca"]
[Date "2006.08.??"]
[Round "5"]
[White "Naroditsky, Daniel"]
[Black "Guerrero Zambrano, Joel"]
[Result "1-0"]
[ECO "C83"]
[BlackElo "1964"]
[PlyCount "43"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Nxe4 7. d4 d5 8. dxe5 Be6 9. c3 Be7 10. Nbd2 Nc5 11. Bc2 0-0 12. Re1 b4 13. Nd4 Nxd4 14. cxd4 Nb7 15. f4 Qd7 16. Rf1 Bf5 17. Nf3 c5 18. Kh1 Rac8 19. h3 Bxc2 20. Qxc2 cxd4 21. Qd1 Bc5 22. Nxd4 1-0

[Event "Pan American-ch U10"]
[Site "Balneario Camboriu"]
[Date "2005.06.14"]
[Round "5"]
[White "Pinero, Dario"]
[Black "Guerrero Zambrano, Joel"]
[Result "1/2-1/2"]
[ECO "C54"]
[BlackElo "2008"]
[PlyCount "67"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 h6 6. Bb3 0-0 7. 0-0 d5 8. Nbd2 dxe4 9. dxe4 b6 10. Bc2 a5 11. Nc4 Qxd1 12. Rxd1 Bg4 13. Be3 Bxe3 14. Nxe3 Bxf3 15. gxf3 Rad8 16. Rxd8 Rxd8 17. Rd1 Rxd1+ 18. Bxd1 Ne7 19. b4 axb4 20. cxb4 Nc6 21. Nc2 Kf8 22. Kf1 Ke7 23. b5 Na5 24. Ke2 Kd6 25. Kd3 Kc5 26. a4 Nh5 27. Kc3 Nf4 28. Ne3 g6 29. Ng4 h5 30. Nxe5 f5 31. Nd3+ Nxd3 32. Kxd3 Nc4 33. Kc3 f4 34. Be2 1/2-1/2

[Event "Pan American-ch U10"]
[Site "Balneario Camboriu"]
[Date "2005.06.13"]
[Round "4"]
[White "Guerrero Zambrano, Joel"]
[Black "Piris, Eduardo"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2008"]
[PlyCount "26"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be6 8. Nd5 Nge7 9. Be3 Nxd5 10. exd5 Qa5+ 11. c3 Qxd5 12. Bc4 Qxd1+ 13. Rxd1 Bd7 1/2-1/2

[Event "ECU-ch U13"]
[Site "Loja"]
[Date "2005.04.16"]
[Round "6"]
[White "Garzon Rivera, Ricardo"]
[Black "Guerrero Zambrano, Joel"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2000"]
[BlackElo "2008"]
[PlyCount "58"]
[EventDate "2005.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ECU"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. Qb3 Nce7 11. 0-0 0-0 12. Ne4 c6 13. Ne5 b5 14. Bxd5 Qxd5 15. Qxd5 cxd5 16. Nc3 Ba6 17. Rfe1 b4 18. Na4 Rfe8 19. Nc5 Bb5 20. a4 bxa3 21. Rxa3 Nf5 22. Rd1 Nxd4 23. Rxd4 Rxe5 24. Re3 Rxe3 25. fxe3 Re8 26. e4 Bc6 27. Nd3 Rxe4 28. Rxe4 dxe4 29. Nb4 Bb7 0-1

[Event "ECU-ch U13"]
[Site "Loja"]
[Date "2005.04.16"]
[Round "7"]
[White "Guerrero Zambrano, Joel"]
[Black "Palma Moscoso, Alvaro Dario"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "2008"]
[PlyCount "61"]
[EventDate "2005.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ECU"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. 0-0 Nf6 6. d3 h6 7. Nbd2 d6 8. Re1 a5 9. Nb3 Be6 10. Bxe6 Qxe6 11. Nxc5 dxc5 12. Be3 b6 13. Qa4 0-0 14. Qc2 Rad8 15. b3 Rd7 16. Rad1 Rfd8 17. Re2 Ng4 18. h3 Nxe3 19. Rxe3 f5 20. exf5 Qxf5 21. Re4 b5 22. d4 cxd4 23. cxd4 Nxd4 24. Nxd4 Rxd4 25. Rdxd4 Rxd4 26. Re2 Qxc2 27. Rxc2 Rd7 28. Kf1 Kf7 29. Ke2 Kg6 30. Rc5 e4 31. Rxb5 1-0

[Event "ECU-ch U13"]
[Site "Loja"]
[Date "2005.04.15"]
[Round "5"]
[White "Guerrero Zambrano, Joel"]
[Black "Reinozo, Franklin"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2008"]
[PlyCount "31"]
[EventDate "2005.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ECU"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d6 9. 0-0 0-0 10. Re1 Re8 11. Qb3 Re7 12. e5 dxe5 13. dxe5 Ng4 14. Bxf7+ Rxf7 15. e6 Re7 16. Rad1 1/2-1/2

[Event "ECU-ch U13"]
[Site "Loja"]
[Date "2005.04.15"]
[Round "4"]
[White "Velastegui, Joel"]
[Black "Guerrero Zambrano, Joel"]
[Result "1/2-1/2"]
[ECO "C64"]
[BlackElo "2008"]
[PlyCount "51"]
[EventDate "2005.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ECU"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bb5 Qe7 5. d3 Nd4 6. Ba4 Bb4 7. Bd2 Nf6 8. a3 Bxc3 9. Bxc3 Nxf3+ 10. Qxf3 0-0 11. 0-0 d6 12. h3 Be6 13. Rad1 c6 14. Rfe1 b5 15. Bb3 Bxb3 16. cxb3 Rfe8 17. Rd2 Rad8 18. Red1 d5 19. Rc2 dxe4 20. dxe4 Rxd1+ 21. Qxd1 Nxe4 22. Qd3 Nc5 23. Qe3 Nxb3 24. Bb4 Qe6 25. Qxa7 Qd5 26. Kh2 1/2-1/2

[Event "ECU-ch U13"]
[Site "Loja"]
[Date "2005.04.14"]
[Round "3"]
[White "Guerrero Zambrano, Joel"]
[Black "Ortiz, Oscar"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2008"]
[PlyCount "64"]
[EventDate "2005.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ECU"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 Nf6 6. N1c3 d6 7. Bg5 Be7 8. Bxf6 gxf6 9. Nd5 0-0 10. Nxe7+ Qxe7 11. Qxd6 Qxd6 12. Nxd6 Rd8 13. Nb5 Nb4 14. Bd3 Nxd3+ 15. cxd3 Rxd3 16. 0-0 Rd8 17. Rfe1 Be6 18. Nc3 Rd2 19. b3 Rad8 20. Red1 Rxd1+ 21. Rxd1 Rxd1+ 22. Nxd1 Kf8 23. Kf1 Ke7 24. Ke2 Kd6 25. Kd3 Kc5 26. Kc3 b5 27. b4+ Kb6 28. a3 a6 29. Kd3 Kc6 30. Ke3 f5 31. f3 f4+ 32. Kf2 Kd6 1/2-1/2

[Event "ECU-ch U13"]
[Site "Loja"]
[Date "2005.04.14"]
[Round "2"]
[White "Pacheco, Josue"]
[Black "Guerrero Zambrano, Joel"]
[Result "1/2-1/2"]
[ECO "C56"]
[BlackElo "2008"]
[PlyCount "97"]
[EventDate "2005.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ECU"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Bc5 10. Be3 Bb6 11. Nd2 0-0 12. Nxe4 dxe4 13. Qh5 Bxd4 14. Bxd4 Bg4 15. Qxg4 Qxd4 16. Qf4 Rfe8 17. Rfd1 Qxe5 18. Qxe5 Rxe5 19. Rd7 Rc8 20. Rad1 Kf8 21. Kf1 Ke8 22. Ke2 Rb5 23. b3 Rc5 24. c4 Ra5 25. R7d2 Re5 26. Ke3 Ke7 27. Rd4 f5 28. Kf4 Kf6 29. h4 Rce8 30. Ke3 h6 31. g3 g5 32. Rh1 f4+ 33. gxf4 gxf4+ 34. Ke2 Ra5 35. Ra1 Kf5 36. f3 exf3+ 37. Kxf3 Re3+ 38. Kg2 Rxb3 39. Rxf4+ Kxf4 40. Rf1+ Kg4 41. axb3 Ra2+ 42. Kg1 Rb2 43. Rf6 h5 44. Rxc6 Rxb3 45. Rxc7 a5 46. Ra7 Ra3 47. Ra6 Ra4 48. Ra8 Kxh4 49. Rg8 1/2-1/2

[Event "ECU-ch U13"]
[Site "Loja"]
[Date "2005.04.13"]
[Round "1"]
[White "Guerrero Zambrano, Joel"]
[Black "Loaiza, Ricardo"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2008"]
[PlyCount "36"]
[EventDate "2005.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ECU"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. Qb3 Nce7 11. 0-0 0-0 12. Rfe1 c6 13. Ne4 b6 14. Ne5 Be6 15. Ng5 b5 16. Nxe6 bxc4 17. Nxc6 Rc8 18. Nxe7+ Nxe7 1/2-1/2

[Event "Pan American-ch U10"]
[Site "Balneario Camboriu"]
[Date "2005.??.??"]
[Round "?"]
[White "Guerrero Zambrano, Joel"]
[Black "Pereyra, Guillermo"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2008"]
[PlyCount "63"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 0-0 9. 0-0 d6 10. e5 dxe5 11. dxe5 Ng4 12. Qe2 Re8 13. Bb5 Bd7 14. Bxc6 Bxc6 15. Rfe1 Qe7 16. Rac1 f6 17. Qc4+ Qe6 18. Qxe6+ Rxe6 19. exf6 Rxe1+ 20. Rxe1 Nxf6 21. h3 Bd5 22. a3 c5 23. Ng5 a5 24. Nge4 Nxe4 25. Nxe4 b6 26. Nc3 Bc4 27. Na4 Rc8 28. Nxb6 Rc6 29. Nxc4 a4 30. Re5 Rc8 31. Nb6 Rc6 32. Nxa4 1-0

[Event "Pan American-ch U10"]
[Site "Balneario Camboriu"]
[Date "2005.??.??"]
[Round "?"]
[White "Larrea, Atahualpa"]
[Black "Guerrero Zambrano, Joel"]
[Result "1-0"]
[ECO "C78"]
[BlackElo "2008"]
[PlyCount "125"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Nxe4 7. Re1 d5 8. d3 Nf6 9. Nxe5 Nxe5 10. Rxe5+ Be6 11. Nc3 Bd6 12. Re1 0-0 13. h3 c5 14. a3 c4 15. dxc4 dxc4 16. Ba2 Qc7 17. Bg5 Rad8 18. Qf3 Be7 19. Rad1 h6 20. Bf4 Qa7 21. Rxd8 Rxd8 22. Be3 Bc5 23. Bxc5 Qxc5 24. Qe3 Qxe3 25. Rxe3 Kf8 26. b3 cxb3 27. Bxb3 Bxb3 28. cxb3 Re8 29. Rxe8+ Kxe8 30. Kf1 Kd7 31. Ke2 Kd6 32. Kd3 Nd5 33. b4 Nf4+ 34. Kd4 Nxg2 35. Ne4+ Kc6 36. Kc3 Nf4 37. h4 Ng6 38. h5 Nf4 39. Ng3 Kd5 40. f3 g6 41. hxg6 fxg6 42. Ne4 h5 43. Kd2 Kc4 44. Ke1 h4 45. Kf2 Ne6 46. Kg2 Kd4 47. Kh3 g5 48. Kg4 Ke5 49. Nxg5 Nxg5 50. f4+ Kf6 51. fxg5+ Kg6 52. Kxh4 Kg7 53. Kh5 Kh7 54. g6+ Kg7 55. Kg5 Kg8 56. Kf6 Kf8 57. g7+ Kg8 58. Ke6 Kxg7 59. Kd6 Kf6 60. Kc6 Ke6 61. Kb6 Kd6 62. Kxa6 Kc6 63. Ka5 1-0

