[Event "Bogota Humana op"]
[Site "Bogota"]
[Date "2012.12.08"]
[Round "6"]
[White "Sanchez, Andres Gilberto"]
[Black "Chong Chinchay, Eric Joel"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2335"]
[BlackElo "1977"]
[PlyCount "82"]
[EventDate "2012.12.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c5 3. Bg2 g6 4. Nc3 Bg7 5. a3 Nc6 6. Rb1 a5 7. d3 0-0 8. Nf3 d5 9. cxd5 Nxd5 10. Bd2 Rb8 11. 0-0 Nxc3 12. bxc3 b5 13. Qc2 h6 14. a4 Ba6 15. Qc1 Kh7 16. axb5 Bxb5 17. c4 Ba6 18. Rxb8 Qxb8 19. Qa3 Qb6 20. Be3 Nb4 21. Nd2 Rb8 22. Rb1 Qc7 23. Bf4 e5 24. Be3 f5 25. Nb3 Nc2 26. Qxc5 Qxc5 27. Bxc5 a4 28. Nd2 Rxb1+ 29. Nxb1 e4 30. Na3 exd3 31. exd3 Ne1 32. Bc6 Nxd3 33. Bd6 Bd4 34. Bxa4 Bxf2+ 35. Kf1 Bc5 36. Nb5 Bxb5 37. Bxc5 Bxa4 38. Bd6 Nb2 39. c5 Nc4 40. Be7 Bc6 41. Ke2 Be4 0-1

[Event "Bogota Humana op"]
[Site "Bogota"]
[Date "2012.12.08"]
[Round "7"]
[White "Santos Morales, Natalia Andrea"]
[Black "Sanchez, Andres Gilberto"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2017"]
[BlackElo "2335"]
[PlyCount "105"]
[EventDate "2012.12.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 d6 6. c3 0-0 7. Re1 Re8 8. Nbd2 h6 9. d4 Bf8 10. h3 exd4 11. cxd4 d5 12. exd5 Rxe1+ 13. Qxe1 Nb4 14. Bb3 Bf5 15. Ne5 Nc2 16. Bxc2 Bxc2 17. Ndf3 Qxd5 18. Qc3 Bf5 19. Be3 c6 20. a3 Qe6 21. Re1 Nd5 22. Qc1 Bd6 23. Nc4 Bc7 24. Bd2 Qf6 25. Nfe5 Rd8 26. Bc3 Qh4 27. Ne3 Be6 28. Nxd5 Rxd5 29. Qe3 Bb6 30. Ng6 fxg6 31. Qxe6+ Kh7 32. Re4 Qg5 33. Re5 Qc1+ 34. Re1 Qg5 35. Re5 Qd8 36. Rxd5 Qxd5 37. Qe7 Bxd4 38. Bxd4 Qxd4 39. Qxb7 Qc5 40. Qb3 a5 41. Qd1 Qc4 42. b3 Qc5 43. Qa1 Qc2 44. Qe1 Qxb3 45. Qxa5 Qc2 46. Qc7 h5 47. Kh2 Qc4 48. Qd6 h4 49. Qb4 Qxb4 50. axb4 g5 51. g4 Kg6 52. Kg2 Kf7 53. Kf3 1-0

[Event "Bogota Humana op"]
[Site "Bogota"]
[Date "2012.12.07"]
[Round "5"]
[White "Perez Rodriguez, Juan Carlos"]
[Black "Sanchez, Andres Gilberto"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1957"]
[BlackElo "2335"]
[PlyCount "74"]
[EventDate "2012.12.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 c5 4. 0-0 Nc6 5. d3 d6 6. e4 e5 7. h3 Nge7 8. Be3 0-0 9. Nc3 f5 10. Ne2 h6 11. h4 Nd4 12. Nfxd4 cxd4 13. Bd2 d5 14. c3 dxe4 15. dxe4 f4 16. Nc1 Nc6 17. Nb3 d3 18. Kh2 h5 19. Bf3 Bf6 20. Rh1 Be7 21. Kg2 Be6 22. Qg1 a5 23. Kf1 Kh7 24. gxf4 exf4 25. Qh2 a4 26. Nd4 Nxd4 27. cxd4 Qxd4 28. Bc3 Qc4 29. Qg2 Rg8 30. a3 Rac8 31. Kg1 Qb5 32. Qf1 Rgd8 33. Qd1 d2 34. Be2 Bc4 35. Kf1 f3 36. Bxc4 Qxc4+ 37. Kg1 Qxe4 0-1

[Event "Bogota Humana op"]
[Site "Bogota"]
[Date "2012.12.07"]
[Round "4"]
[White "Sanchez, Andres Gilberto"]
[Black "Almeida Quintana, Omar"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2335"]
[BlackElo "2522"]
[PlyCount "62"]
[EventDate "2012.12.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 Nd7 6. h4 h5 7. Nh3 Ndf6 8. Ng5 d5 9. e5 Ng4 10. e6 Bxe6 11. Nxe6 fxe6 12. Bd3 Kf7 13. f3 Nxe3 14. Qxe3 Qd6 15. Ne2 e5 16. c3 exd4 17. Nxd4 e5 18. Ne2 Ne7 19. g4 Bh6 20. g5 Bg7 21. 0-0-0 Rhf8 22. Ng3 Kg8 23. Ne4 Qe6 24. Nc5 Qc8 25. Rdf1 Nf5 26. Bxf5 Rxf5 27. c4 b6 28. Nd3 Qa6 29. cxd5 Qxa2 30. dxc6 e4 31. fxe4 Rxf1+ 0-1

[Event "Bogota Humana op"]
[Site "Bogota"]
[Date "2012.12.06"]
[Round "3"]
[White "Ceron, Juan Carlos"]
[Black "Sanchez, Andres Gilberto"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "2102"]
[BlackElo "2335"]
[PlyCount "50"]
[EventDate "2012.12.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[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 f5 4. d3 fxe4 5. dxe4 Nf6 6. Qe2 Bc5 7. Bc4 d6 8. h3 Qe7 9. 0-0 Be6 10. Ng5 Nd4 11. Qd3 Bxc4 12. Qxc4 h6 13. Nf3 Nxf3+ 14. gxf3 Nh5 15. Kg2 Rf8 16. Nc3 c6 17. Ne2 0-0-0 18. c3 Qf6 19. Qd3 Qg6+ 20. Kh2 Rd7 21. b4 Bb6 22. a4 Rdf7 23. f4 exf4 24. a5 f3 25. Ng3 Bxf2 0-1

[Event "Bogota Humana op"]
[Site "Bogota"]
[Date "2012.12.06"]
[Round "2"]
[White "Sanchez, Andres Gilberto"]
[Black "Salazar, Carlos"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2335"]
[BlackElo "2169"]
[PlyCount "66"]
[EventDate "2012.12.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. Re1 0-0 8. c3 e5 9. a3 a5 10. a4 d6 11. Na3 h6 12. Nb5 f5 13. Nd2 Be6 14. Nc4 Nc8 15. Ne3 Rf7 16. Nd5 N6a7 17. exf5 Bxf5 18. Be3 Qd7 19. Na3 Rb8 20. Nc4 b6 21. f4 Nc6 22. Qd2 Kh7 23. Bf2 exf4 24. Nxf4 g5 25. Nd5 Ne5 26. Nxe5 dxe5 27. d4 Nd6 28. Nxb6 Rxb6 29. dxc5 Ra6 30. Qe2 Qc8 31. cxd6 Rxd6 32. Rad1 Rg6 33. Rf1 Kh8 1/2-1/2

[Event "Bogota Humana op"]
[Site "Bogota"]
[Date "2012.12.05"]
[Round "1"]
[White "Ortiz Suarez, Isan Reynaldo"]
[Black "Sanchez, Andres Gilberto"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "2603"]
[BlackElo "2335"]
[PlyCount "55"]
[EventDate "2012.12.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 c5 6. Bg2 Bb7 7. dxc5 bxc5 8. 0-0 Be7 9. Nc3 0-0 10. Rd1 Qb6 11. Bf4 Na6 12. Qb5 Bc6 13. Qxb6 axb6 14. Ne5 Bxg2 15. Kxg2 Rfd8 16. Rd2 Nb4 17. a3 d6 18. Nf3 Nc6 19. b3 h6 20. a4 g5 21. Nxg5 hxg5 22. Bxg5 d5 23. Rad1 d4 24. Nb1 Ne4 25. Bxe7 Nxe7 26. Ra2 Nc6 27. f3 Ng5 28. Rc1 1/2-1/2

[Event "Cali IRT Deptal Valle-ch"]
[Site "Cali"]
[Date "2011.04.21"]
[Round "8.5"]
[White "Hernandez, Cristian Andres"]
[Black "Sanchez, Andres Gilberto"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1995"]
[BlackElo "1886"]
[PlyCount "65"]
[EventDate "2011.03.18"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 c6 2. c4 d6 3. Nc3 Nd7 4. Nf3 e5 5. e4 Be7 6. Bd3 Ngf6 7. 0-0 0-0 8. h3 Re8 9. Be3 Qc7 10. Re1 Nf8 11. d5 Bd7 12. Qd2 Ng6 13. b4 Nh5 14. Rac1 Nhf4 15. Bb1 a5 16. dxc6 bxc6 17. b5 Be6 18. Nd5 cxd5 19. cxd5 Qd7 20. dxe6 Qxb5 21. exf7+ Kxf7 22. a4 Qb4 23. Ba2+ Kf8 24. Qc2 Bf6 25. Bd2 Qa3 26. Re3 Qc5 27. Qb3 Qa7 28. Qg8+ Ke7 29. Qf7+ Kd8 30. Rc8+ Kxc8 31. Qxe8+ Bd8 32. Rc3+ Kb7 33. Qc6+ 1-0

[Event "Cali IRT Deptal Valle-ch"]
[Site "Cali"]
[Date "2011.04.21"]
[Round "7.6"]
[White "Sanchez, Andres Gilberto"]
[Black "Cayon, Diego Mauricio"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "1886"]
[BlackElo "1957"]
[PlyCount "16"]
[EventDate "2011.03.18"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 f5 2. b3 e6 3. Bb2 Nf6 4. e3 Be7 5. Be2 b6 6. d3 Bb7 7. Nbd2 0-0 8. 0-0 d6 1/2-1/2

[Event "Cali IRT Deptal Valle-ch"]
[Site "Cali"]
[Date "2011.04.20"]
[Round "5.4"]
[White "Herrera, Juan Sebastian"]
[Black "Sanchez, Andres Gilberto"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2102"]
[BlackElo "1886"]
[PlyCount "60"]
[EventDate "2011.03.18"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d6 3. Nc3 Nd7 4. Nf3 e5 5. Bc4 Be7 6. a4 Ngf6 7. Ba2 0-0 8. 0-0 Qc7 9. Re1 h6 10. h3 Re8 11. Nh4 Nf8 12. Nf5 Bxf5 13. exf5 exd4 14. Qxd4 d5 15. Bd2 N8d7 16. Bf4 Bc5 17. Qd2 Qb6 18. Nd1 Ne4 19. a5 Nxd2 20. Rxe8+ Rxe8 21. axb6 Re1+ 22. Kh2 Nf1+ 23. Kh1 Bxb6 24. c4 dxc4 25. Rc1 Ng3+ 26. Kh2 Ne2 27. Rxc4 Nxf4 28. Nc3 Nd3 29. b4 N7e5 30. Rh4 Bxf2 0-1

[Event "Cali IRT Deptal Valle-ch"]
[Site "Cali"]
[Date "2011.04.20"]
[Round "6.1"]
[White "Sanchez, Andres Gilberto"]
[Black "Carvajal, Nolberto"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "1886"]
[BlackElo "2296"]
[PlyCount "76"]
[EventDate "2011.03.18"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Bg4 7. 0-0 Nfd7 8. Be3 a6 9. Ng5 Bxe2 10. Qxe2 Nc6 11. Rfd1 Nxd4 12. Rxd4 Bxd4 13. Bxd4 e5 14. Be3 Nf6 15. h3 c6 16. Rd1 Qe7 17. c5 dxc5 18. Na4 Nd7 19. Qd2 Rfd8 20. Qd6 Qxd6 21. Rxd6 c4 22. Nf3 f6 23. Nd2 b5 24. Nc3 Rac8 25. a3 Kf7 26. Nf3 Nf8 27. Rxd8 Rxd8 28. Kf1 Ne6 29. Na2 Rd1+ 30. Ke2 Rb1 31. Nb4 Rxb2+ 32. Kd1 a5 33. Nxc6 b4 34. axb4 axb4 35. Nd2 c3 36. Nc4 b3 37. Bc1 Rb1 38. Nb4 b2 0-1

[Event "Cali IRT Deptal Valle-ch"]
[Site "Cali"]
[Date "2011.04.19"]
[Round "3.14"]
[White "Sanchez, Andres Gilberto"]
[Black "Londono, Geovanny"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1886"]
[PlyCount "49"]
[EventDate "2011.03.18"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Nc3 Ncxe5 7. Be2 d6 8. h3 Nxf3+ 9. Bxf3 Ne5 10. 0-0 c6 11. b3 Qf6 12. Be2 Nxc4 13. Qc2 Ne5 14. Bb2 Bf5 15. e4 Be6 16. Na4 Qg5 17. Kh2 Qf4+ 18. g3 Qh6 19. Bxe5 Qxh3+ 20. Kg1 Bxf2+ 21. Rxf2 dxe5 22. Qc3 f6 23. Rh2 0-0 24. Rxh3 Bxh3 25. g4 1-0

[Event "Cali IRT Deptal Valle-ch"]
[Site "Cali"]
[Date "2011.04.18"]
[Round "1.17"]
[White "Sanchez, Andres Gilberto"]
[Black "Vente, Andres"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "1886"]
[PlyCount "60"]
[EventDate "2011.03.18"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nc3 0-0 6. Nf3 Bg4 7. 0-0 Bxf3 8. Bxf3 Nc6 9. Rb1 Rb8 10. Nb5 a6 11. Bxc6 bxc6 12. Na7 Qd7 13. Qa4 Qh3 14. f3 Ng4 15. fxg4 Bxd4+ 16. e3 Bxa7 17. Qxc6 Bc5 18. Qe4 e6 19. Bd2 d5 20. Qf4 e5 21. Qxe5 Rbe8 22. Qf4 Re4 23. Qf3 f5 24. b4 fxg4 25. Qe2 Bxe3+ 26. Bxe3 Rfe8 27. Rb3 d4 28. Qf2 dxe3 29. Qf7+ Kh8 30. Qf6+ Kg8 1/2-1/2

[Event "Cartago op"]
[Site "Cartago"]
[Date "2010.11.01"]
[Round "7"]
[White "Ossa, Juan Sebastian"]
[Black "Sanchez, Andres Gilberto"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1938"]
[BlackElo "1884"]
[PlyCount "25"]
[EventDate "2010.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 c6 3. c4 Nd7 4. Nc3 Qc7 5. Bf4 e5 6. Bg3 Ngf6 7. e3 Be7 8. Bd3 0-0 9. 0-0 Re8 10. Qc2 Bf8 11. Ng5 h6 12. Bh7+ Kh8 13. Nxf7# 1-0

[Event "Cartago op"]
[Site "Cartago"]
[Date "2010.11.01"]
[Round "6"]
[White "Sanchez, Andres Gilberto"]
[Black "Buitrago, Mauricio"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "1884"]
[BlackElo "1988"]
[PlyCount "93"]
[EventDate "2010.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. Nbd2 c5 6. Bg2 Bb7 7. 0-0 Be7 8. e3 0-0 9. b3 Qc8 10. Bb2 Rd8 11. Qe2 Na6 12. Rfd1 Ne4 13. Rac1 Bf6 14. a3 Nxd2 15. Nxd2 Bxg2 16. Kxg2 Qb7+ 17. Qf3 Qxf3+ 18. Kxf3 d5 19. cxd5 exd5 20. Rc2 Rac8 21. dxc5 Bxb2 22. Rxb2 bxc5 23. e4 dxe4+ 24. Kxe4 Rd4+ 25. Ke3 Rcd8 26. Rc1 Re8+ 27. Kf3 Rd3+ 28. Kg2 Re2 29. Rcc2 g6 30. Kf1 Re8 31. b4 Rxa3 32. bxc5 Rc8 33. c6 Ra4 34. Rb7 Nb4 35. Rc4 Ra1+ 36. Kg2 Nxc6 37. Ne4 Rd1 38. Ng5 f5 39. Rxh7 Rd6 40. Rb7 Rf8 41. Rh4 Nd8 42. Re7 Rff6 43. Re8+ Rf8 44. Rh8+ Kxh8 45. Rxf8+ Kg7 46. Rxd8 Ra6 47. Rd7+ 1-0

[Event "Cartago op"]
[Site "Cartago"]
[Date "2010.10.31"]
[Round "5"]
[White "Beltran, Carlos Armando"]
[Black "Sanchez, Andres Gilberto"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "2194"]
[BlackElo "1884"]
[PlyCount "75"]
[EventDate "2010.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 c6 3. c4 Nd7 4. Nc3 e5 5. e4 Ngf6 6. Bd3 Be7 7. 0-0 0-0 8. Qc2 Qc7 9. Rd1 Re8 10. b3 Nf8 11. Bb2 Bg4 12. Be2 Ne6 13. d5 Nf4 14. Ne1 Nxe2+ 15. Nxe2 Rad8 16. h3 Bc8 17. Ng3 g6 18. Bc1 h5 19. Bg5 Nh7 20. Bxe7 Qxe7 21. dxc6 bxc6 22. Nf3 Qf6 23. Qe2 h4 24. Nf1 Nf8 25. Qe3 Kg7 26. N1h2 Re7 27. Rd2 d5 28. cxd5 cxd5 29. exd5 e4 30. Re1 Ree8 31. Ng5 Bf5 32. Ng4 Bxg4 33. hxg4 Re5 34. Nxe4 Qe7 35. f4 Rexd5 36. Qc3+ f6 37. g5 Nh7 38. Rxd5 1-0

[Event "Cartago op"]
[Site "Cartago"]
[Date "2010.10.31"]
[Round "3"]
[White "Ramirez, Jeison"]
[Black "Sanchez, Andres Gilberto"]
[Result "0-1"]
[ECO "A54"]
[BlackElo "1884"]
[PlyCount "78"]
[EventDate "2010.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 c6 2. c4 d6 3. Nc3 Nd7 4. Nf3 e5 5. g3 Ngf6 6. Bg5 Be7 7. Qc2 h6 8. Bd2 Qc7 9. Bg2 0-0 10. 0-0 Re8 11. Rad1 Nf8 12. h3 Bd7 13. Rfe1 Rad8 14. e4 Ng6 15. b3 Nh7 16. dxe5 dxe5 17. Na4 Qc8 18. Kh2 f5 19. c5 Nf6 20. Ba5 Nxe4 21. Bxd8 Bxd8 22. b4 Bf6 23. Nb2 b5 24. cxb6 axb6 25. Nc4 Qc7 26. Ng1 Ne7 27. Bxe4 fxe4 28. Qxe4 Nd5 29. Ne3 Be6 30. Rc1 Qd6 31. Red1 Qxb4 32. Rc4 Qa5 33. Rxc6 Nc3 34. Qg6 Bf7 35. Qg4 h5 36. Qf3 Nxd1 37. Qxd1 Qxa2 38. Qf3 b5 39. Ne2 e4 0-1

[Event "Cartago op"]
[Site "Cartago"]
[Date "2010.10.31"]
[Round "4"]
[White "Sanchez, Andres Gilberto"]
[Black "Velasquez, Andres Felipe"]
[Result "1-0"]
[ECO "D79"]
[WhiteElo "1884"]
[PlyCount "87"]
[EventDate "2010.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 c6 7. Nc3 Nbd7 8. cxd5 cxd5 9. Ne5 Nxe5 10. dxe5 Ng4 11. Qxd5 Qxd5 12. Nxd5 Bxe5 13. Nxe7+ Kg7 14. Nxc8 Raxc8 15. Bxb7 Rc2 16. Be4 Bxb2 17. Rb1 Rxc1 18. Rfxc1 Bxc1 19. Rxc1 f5 20. Bd5 a6 21. Rc7+ Kh6 22. Ra7 Rd8 23. Bc4 Ne5 24. Bxa6 Nc6 25. Rb7 Rd2 26. a4 Nd4 27. Kf1 Nc2 28. Rb1 Na3 29. Ra1 Nc2 30. Rc1 Kg5 31. Bc4 Na3 32. Bd3 Rb2 33. a5 Nb5 34. a6 Rb3 35. Rc5 Nc3 36. Ra5 Rb8 37. a7 Ra8 38. Bc4 Kf6 39. Ra3 Nb1 40. Ra6+ Ke5 41. Bb5 Nd2+ 42. Ke1 Nb3 43. Bc6 Nc5 44. Ra5 1-0

[Event "Cartago op"]
[Site "Cartago"]
[Date "2010.10.30"]
[Round "1"]
[White "Escudero, Jesus Fernando"]
[Black "Sanchez, Andres Gilberto"]
[Result "1-0"]
[ECO "B00"]
[BlackElo "1884"]
[PlyCount "82"]
[EventDate "2010.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. a3 Bb7 4. Nc3 d6 5. Nf3 Nf6 6. Bg5 Be7 7. Bxf6 Bxf6 8. Bd3 Nd7 9. 0-0 0-0 10. Re1 e5 11. d5 g6 12. b4 Bg7 13. Qe2 a5 14. Nb5 f5 15. c4 fxe4 16. Bxe4 Nf6 17. Nd2 Bc8 18. f3 Nh5 19. g3 Bh6 20. Nf1 Bd7 21. Qd3 Nf6 22. Nc3 Qe7 23. b5 Rf7 24. Ra2 Raf8 25. Rf2 Bc8 26. a4 Nd7 27. Qc2 Nc5 28. Kg2 Qg5 29. h4 Qe7 30. Qe2 Qd8 31. Nh2 Bf5 32. Ref1 Qd7 33. Ng4 Bg7 34. Bxf5 gxf5 35. Nh2 f4 36. g4 e4 37. Nxe4 Bd4 38. Nxc5 Bxc5 39. Qd3 Bxf2 40. Rxf2 Qe7 41. Qe4 Qxe4 1-0

[Event "Cartago op"]
[Site "Cartago"]
[Date "2010.10.30"]
[Round "2"]
[White "Sanchez, Andres Gilberto"]
[Black "Ballesteros, Andres Felipe"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1884"]
[PlyCount "77"]
[EventDate "2010.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. g3 Nf6 4. Bg2 e6 5. 0-0 Bd6 6. c4 dxc4 7. Nc3 0-0 8. e4 Bb4 9. Bg5 h6 10. Bxf6 Qxf6 11. e5 Qe7 12. Qc2 Rd8 13. Rfd1 Bxc3 14. bxc3 b5 15. a4 bxa4 16. Qxa4 Bd7 17. Qxc4 Rdb8 18. Nd2 Qe8 19. Nb3 a5 20. Nc5 Rb6 21. Nxd7 Qxd7 22. d5 Nxe5 23. Qe2 exd5 24. Qxe5 c6 25. c4 Qe6 26. Qd4 Rb4 27. cxd5 cxd5 28. Qxd5 Qxd5 29. Rxd5 Ra7 30. Rdxa5 Rxa5 31. Rxa5 Rb1+ 32. Bf1 f6 33. Kg2 Rc1 34. Ra8+ Kf7 35. Ra7+ Kg8 36. Bd3 Rc3 37. Bg6 Kf8 38. Rf7+ Kg8 39. Re7 1-0

[Event "Medellin Feria de las Flores op"]
[Site "Medellin"]
[Date "2008.08.10"]
[Round "9.45"]
[White "Sanchez, Andres Gilberto"]
[Black "Cardona, Carolina"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "1962"]
[BlackElo "1861"]
[PlyCount "48"]
[EventDate "2008.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 Nbd7 8. Qd2 b5 9. 0-0-0 b4 10. Nce2 d5 11. exd5 Nxd5 12. Bg5 Qc7 13. Kb1 Bb7 14. Re1 Bd6 15. Nf5 exf5 16. Nd4+ Kf8 17. Nxf5 Bf4 18. Be7+ Kg8 19. Qd4 Be5 20. Rxe5 Qxe5 21. Nh6+ gxh6 22. Qg4+ Qg7 23. Qxd7 Qd4 24. Bd3 Nc3+ 0-1

[Event "Medellin Feria de las Flores op"]
[Site "Medellin"]
[Date "2008.08.08"]
[Round "5.43"]
[White "Segura, John Jairo"]
[Black "Sanchez, Andres Gilberto"]
[Result "1-0"]
[ECO "E68"]
[WhiteElo "1949"]
[BlackElo "1962"]
[PlyCount "79"]
[EventDate "2008.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 e5 5. Nf3 d6 6. 0-0 0-0 7. d4 Nbd7 8. dxe5 dxe5 9. e4 c6 10. b3 Qc7 11. Ba3 Re8 12. Bd6 Qa5 13. b4 Qa3 14. Qb3 Qxb3 15. axb3 b6 16. b5 c5 17. Rad1 Bb7 18. Rfe1 Rac8 19. Bh3 Nxe4 20. Nxe4 f5 21. Nfd2 Re6 22. Nb1 Bxe4 23. Rxe4 Nf6 24. Rxe5 Rxd6 25. Rxd6 Ne8 26. Rxe8+ Rxe8 27. Kf1 Re7 28. Bg2 Be5 29. Rd8+ Kg7 30. Bd5 h6 31. Bc6 Kf6 32. Rd7 Re6 33. Rxa7 Rd6 34. Rd7 Rd4 35. Rxd4 cxd4 36. Ke2 Ke6 37. f4 Bf6 38. Kd3 Kd6 39. b4 g5 40. Nd2 1-0

[Event "Medellin Feria de las Flores op"]
[Site "Medellin"]
[Date "2008.08.06"]
[Round "6.46"]
[White "Guerrero, Hernando"]
[Black "Sanchez, Andres Gilberto"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2044"]
[BlackElo "1962"]
[PlyCount "35"]
[EventDate "2008.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Be6 7. Be2 Be7 8. 0-0 0-0 9. Be3 a6 10. a4 Nbd7 11. f4 exf4 12. Rxf4 Ne5 13. Nd2 d5 14. exd5 Bxd5 15. Nde4 Ng6 16. Rxf6 Bxf6 17. Nxf6+ Qxf6 18. Nxd5 1-0

[Event "Medellin Feria de las Flores op"]
[Site "Medellin"]
[Date "2008.08.06"]
[Round "4.38"]
[White "Sanchez, Andres Gilberto"]
[Black "Cardona, Juan Camilo"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1962"]
[BlackElo "1988"]
[PlyCount "42"]
[EventDate "2008.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. Nc3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Bd2 Nxc3 10. bxc3 Bd6 11. Qh5 g6 12. Qh6 Bf8 13. Qe3 Bg7 14. 0-0 0-0 15. Rad1 Kh8 16. Bc1 Qc7 17. Ba3 Rd8 18. Be4 Be6 19. Qc5 Bf8 20. Qe3 Bxa3 21. Bxc6 bxc6 0-1

[Event "Medellin Feria de las Flores op"]
[Site "Medellin"]
[Date "2008.08.06"]
[Round "3.30"]
[White "Santiago, Angel Adolfo"]
[Black "Sanchez, Andres Gilberto"]
[Result "1-0"]
[ECO "D70"]
[WhiteElo "2035"]
[BlackElo "1962"]
[PlyCount "85"]
[EventDate "2008.08.06"]
[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. Nf3 g6 3. c4 d5 4. cxd5 Bg7 5. Bg5 Qxd5 6. Nc3 Qa5 7. Bxf6 Bxf6 8. e4 e5 9. dxe5 Bxe5 10. Nxe5 Qxe5 11. Bc4 0-0 12. 0-0 Nc6 13. Kh1 Rd8 14. Qf3 Rf8 15. Qe3 Qd4 16. Qe2 Ne5 17. Bb3 Qd3 18. Qe1 c6 19. f4 Nd7 20. Rd1 Qa6 21. f5 Qa5 22. Qe3 Qc5 23. Qh6 Kh8 24. f6 Rg8 25. Rf4 Qf8 26. Qg5 Qc5 27. Qxc5 Nxc5 28. Bxf7 Rf8 29. e5 Ne6 30. Bxe6 Bxe6 31. h3 Rae8 32. Re1 g5 33. Rd4 Bf5 34. g4 Bc8 35. Rd6 b6 36. Kh2 Re6 37. Rxe6 Bxe6 38. Rd1 Kg8 39. Rd6 Kf7 40. Rxc6 Rd8 41. Ne4 Bd5 42. Nd6+ Ke6 43. Nb7+ 1-0

[Event "Pan American-ch U20"]
[Site "Cali"]
[Date "2008.06.15"]
[Round "9"]
[White "Becerra, Juan David"]
[Black "Sanchez, Andres Gilberto"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2105"]
[BlackElo "1947"]
[PlyCount "48"]
[EventDate "2008.06.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d6 3. Bc4 Nd7 4. Nf3 e5 5. dxe5 dxe5 6. c3 Bc5 7. Bxf7+ Kxf7 8. Nxe5+ Kf8 9. 0-0 Ngf6 10. Bg5 Qe8 11. Nxd7+ Qxd7 12. Bxf6 Qxd1 13. Bxg7+ Kxg7 14. Rxd1 Bg4 15. Rd2 Rad8 16. b4 Bb6 17. a4 Rhf8 18. Rxd8 Rxd8 19. Na3 Rd2 20. Rf1 Be2 21. Rc1 Bd3 22. e5 Rxf2 23. Kh1 Be4 24. a5 Rxg2 0-1

[Event "Pan American-ch U20"]
[Site "Cali"]
[Date "2008.06.14"]
[Round "8"]
[White "Sanchez, Andres Gilberto"]
[Black "Torres Agresott, Anibal"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1947"]
[PlyCount "59"]
[EventDate "2008.06.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. d3 d5 5. Nbd2 c5 6. g3 Nc6 7. Bg2 0-0 8. 0-0 Re8 9. e4 d4 10. a4 e5 11. Nc4 Nh5 12. h3 f5 13. exf5 gxf5 14. Nfxe5 Nxe5 15. Qxh5 Nxc4 16. bxc4 Rb8 17. Bc1 b6 18. Bf4 Rb7 19. Bd5+ Kh8 20. Bxb7 Bxb7 21. Rae1 Rf8 22. Re6 Bc8 23. Re2 Bd7 24. Rfe1 Bxa4 25. Re7 Bc6 26. Bh6 Rg8 27. Qxf5 a5 28. R1e6 Bd7 29. Bxg7+ Rxg7 30. Qf6 1-0

[Event "Pan American-ch U20"]
[Site "Cali"]
[Date "2008.06.13"]
[Round "6"]
[White "Sanchez, Andres Gilberto"]
[Black "Perez, Francisco2222"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1947"]
[BlackElo "2186"]
[PlyCount "82"]
[EventDate "2008.06.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 c5 2. e3 Nf6 3. f4 d5 4. Nf3 Bg4 5. Be2 Nc6 6. c3 e6 7. Ne5 Bxe2 8. Qxe2 Be7 9. 0-0 0-0 10. Nd2 Ne8 11. Qg4 f5 12. Qe2 c4 13. Kh1 Nf6 14. g4 Nxe5 15. dxe5 Nxg4 16. h3 Nh6 17. Rg1 Bc5 18. Nf3 b5 19. Bd2 a5 20. a3 Rb8 21. Rg2 Rb7 22. Rag1 Re8 23. Be1 Kf8 24. Bh4 Qb6 25. Nd4 Bxd4 26. exd4 Qc7 27. Bf6 g6 28. Qe1 Qf7 29. Qh4 Ng8 30. Qg5 b4 31. axb4 axb4 32. h4 bxc3 33. bxc3 Reb8 34. h5 Rb1 35. hxg6 hxg6 36. Qxg6 Qxg6 37. Rxg6 Rxg1+ 38. Kxg1 Rb3 39. Bg5 Rxc3 40. Rxe6 Rc1+ 41. Kg2 Kf7 0-1

[Event "Pan American-ch U20"]
[Site "Cali"]
[Date "2008.06.12"]
[Round "5"]
[White "Alvarez, Javier"]
[Black "Sanchez, Andres Gilberto"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "2147"]
[BlackElo "1947"]
[PlyCount "66"]
[EventDate "2008.06.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d6 3. Bd3 Nd7 4. Ne2 e5 5. 0-0 Be7 6. c4 Ngf6 7. Nbc3 0-0 8. b4 exd4 9. Nxd4 Ne5 10. Kh1 c5 11. Nc2 Be6 12. bxc5 Nxc4 13. Nd4 Ne5 14. Nxe6 fxe6 15. Be2 dxc5 16. Qb3 Qc8 17. f4 Nc6 18. f5 Nd4 19. Qc4 Kh8 20. Be3 exf5 21. e5 Nd7 22. Bxd4 cxd4 23. Qxd4 Nxe5 24. Nd5 Nc6 25. Qf4 Bf6 26. Rac1 Be5 27. Qh4 Qd8 28. Qc4 Nd4 29. Nf4 Rc8 30. Qxc8 Qxc8 31. Rxc8 Rxc8 32. Bd3 Rc3 33. Re1 g6 0-1

[Event "Pan American-ch U20"]
[Site "Cali"]
[Date "2008.06.11"]
[Round "2"]
[White "Sanchez, Andres Gilberto"]
[Black "Hurtado, Wilson David"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1947"]
[PlyCount "57"]
[EventDate "2008.06.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nc6 3. Bb2 Bg4 4. e3 a6 5. Be2 e6 6. d3 Nf6 7. Nbd2 Bb4 8. 0-0 h5 9. a3 Bd6 10. Nd4 Ne5 11. f4 Ng6 12. h3 Bxe2 13. Qxe2 c5 14. N4f3 Qe7 15. Ne5 Bxe5 16. fxe5 Nd7 17. d4 Rc8 18. c4 Nh4 19. cxd5 exd5 20. Rac1 Qg5 21. Nf3 Nxf3+ 22. Qxf3 Rf8 23. Qxd5 Qxe3+ 24. Kh1 Rc7 25. Rce1 Qd2 26. e6 Qxb2 27. exd7+ Kd8 28. Rxf7 Rxf7 29. Re8# 1-0

[Event "Pan American-ch U20"]
[Site "Cali"]
[Date "2008.06.11"]
[Round "3"]
[White "Sanchez Maya, Simon"]
[Black "Sanchez, Andres Gilberto"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "2182"]
[BlackElo "1947"]
[PlyCount "59"]
[EventDate "2008.06.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 c6 2. c4 Nf6 3. Nc3 d6 4. e4 Nbd7 5. f4 e5 6. Nf3 Qc7 7. Be2 Be7 8. 0-0 exd4 9. Nxd4 0-0 10. Be3 Re8 11. Bf3 Bf8 12. Qc2 Nc5 13. b4 Ne6 14. Rae1 Ng4 15. Bxg4 Nxd4 16. Bxd4 Bxg4 17. f5 f6 18. Kh1 Qd8 19. Qd3 Bh5 20. Rg1 Bf7 21. g4 d5 22. g5 dxc4 23. Qe3 fxg5 24. Rxg5 h6 25. Rg3 Qh4 26. Reg1 Bd5 27. Rg4 Qh5 28. Bxg7 Bxg7 29. Rxg7+ Kh8 30. Qd4 1-0

[Event "Pan American-ch U20"]
[Site "Cali"]
[Date "2008.06.10"]
[Round "1"]
[White "Fernandez, Fernando"]
[Black "Sanchez, Andres Gilberto"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2231"]
[BlackElo "1947"]
[PlyCount "67"]
[EventDate "2008.06.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. e3 Nf6 5. Bd3 d5 6. 0-0 Nbd7 7. Nc3 Be7 8. b3 Ne4 9. Bb2 f5 10. Qe2 a6 11. Rad1 0-0 12. Ne5 Ndf6 13. f3 Nxc3 14. Bxc3 Bd6 15. cxd5 Nxd5 16. Bd2 Qe7 17. Nc4 Bb4 18. e4 Nc3 19. Bxc3 Bxc3 20. exf5 Bxd4+ 21. Kh1 e5 22. Rfe1 Rae8 23. Be4 Bxe4 24. Qxe4 Qf6 25. f4 b5 26. fxe5 Qxf5 27. Qxd4 bxc4 28. Qxc4+ Qe6 29. Qxc7 Rf2 30. Rd8 Rxd8 31. Qxd8+ Kf7 32. Qg5 Qg6 33. e6+ Ke8 34. Qd5 1-0

[Event "Cali TAEI op 1st"]
[Site "Cali"]
[Date "2007.05.06"]
[Round "5"]
[White "Mateus, Martha"]
[Black "Sanchez, Andres Gilberto"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "2130"]
[BlackElo "1947"]
[PlyCount "98"]
[EventDate "2007.05.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d3 b6 3. f4 Bb7 4. Nf3 d5 5. Nbd2 Nf6 6. Qe2 c5 7. g3 Nc6 8. c3 Be7 9. Bg2 0-0 10. e5 Nd7 11. 0-0 Re8 12. g4 Bf8 13. Re1 Qc7 14. Nf1 g6 15. g5 b5 16. h4 h5 17. gxh6 Bxh6 18. Ng3 d4 19. h5 dxc3 20. bxc3 b4 21. hxg6 fxg6 22. Nh4 Nf8 23. Ne4 Bg7 24. Nd6 Red8 25. Nxb7 Qxb7 26. Be4 Rac8 27. Qg2 Qe7 28. Nxg6 Nxg6 29. Qxg6 bxc3 30. Re2 Qf7 31. Qh7+ Kf8 32. Rg2 Ne7 33. Ba3 Nf5 34. Rb1 Rc7 35. Rc2 Qd7 36. Bxf5 exf5 37. Rbc1 Qd4+ 38. Kh1 Qxf4 39. Rg1 Qxe5 40. Rcg2 Rdd7 41. d4 Qxd4 42. Qxf5+ Rf7 43. Qh5 Bf6 44. Rg8+ Ke7 45. Re1+ Kd6 46. Qh2+ Kc6 47. Re6+ Kd7 48. Rxf6 Qxf6 49. Qh3+ Qf5 0-1

[Event "Cali TAEI op 1st"]
[Site "Cali"]
[Date "2007.05.06"]
[Round "6"]
[White "Sanchez, Andres Gilberto"]
[Black "Naranjo, Sebastian"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1947"]
[BlackElo "2039"]
[PlyCount "82"]
[EventDate "2007.05.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. g3 c6 3. Bg2 Nf6 4. Nf3 Bf5 5. 0-0 h6 6. c4 e6 7. Nc3 Bd6 8. cxd5 exd5 9. Nh4 Bh7 10. f4 0-0 11. Qb3 Qb6 12. Qd1 Nbd7 13. Kh1 Rfe8 14. e3 Qd8 15. Nf3 Ne4 16. Nxe4 Bxe4 17. Ne5 Bxg2+ 18. Kxg2 f6 19. Nd3 Qe7 20. Nf2 Nb6 21. Qd3 Rad8 22. b3 c5 23. dxc5 Bxc5 24. Re1 d4 25. e4 Nd5 26. Qc4 b5 27. Qxb5 Ne3+ 28. Kg1 Bb6 29. Re2 f5 30. Bxe3 dxe3 31. Qc4+ Kh8 32. Nd3 Rd4 33. Qb5 Qxe4 34. Ne5 Rc8 35. Rae1 Rd5 36. Qa4 Rd4 37. Qb5 Rd2 38. a4 Rxe2 39. Qxe2 Rc2 40. Qf3 e2+ 41. Kg2 Ba5 0-1

[Event "Cali TAEI op 1st"]
[Site "Cali"]
[Date "2007.05.05"]
[Round "4"]
[White "Ossa, Juan Sebastian"]
[Black "Sanchez, Andres Gilberto"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1734"]
[BlackElo "1947"]
[PlyCount "102"]
[EventDate "2007.05.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 b6 3. c4 Bb7 4. Nc3 Nf6 5. Bg5 Be7 6. e3 0-0 7. Be2 d6 8. 0-0 Nbd7 9. b4 h6 10. Bh4 g5 11. Bg3 Nh5 12. Qc2 Nxg3 13. hxg3 Bf6 14. Rab1 Bg7 15. c5 Qc8 16. cxd6 cxd6 17. Qb3 a6 18. Rbc1 Qd8 19. Qa3 Nf6 20. Rc2 b5 21. Qb3 Qb6 22. a4 Bc6 23. Rfc1 Qb7 24. axb5 axb5 25. Qb2 Rfc8 26. Nxb5 Bf8 27. Na3 g4 28. Ne1 d5 29. Nd3 Ra4 30. Qb3 Rca8 31. Nb1 Bb5 32. Nc5 Bxc5 33. bxc5 Bc6 34. Qxb7 Bxb7 35. Rb2 Bc6 36. Rb6 Rc8 37. Ba6 Rc7 38. Nc3 Ra3 39. Bb5 Ba8 40. Ba6 Bc6 41. Nb5 Bxb5 42. Bxb5 Nd7 43. Rd6 Raa7 44. Rb1 Kf8 45. Be2 Nf6 46. Rb8+ Kg7 47. Rbb6 Ra2 48. Bb5 Ra1+ 49. Kh2 Ne4 50. Be2 Nxd6 51. cxd6 Rcc1 0-1

[Event "Cali TAEI op 1st"]
[Site "Cali"]
[Date "2007.05.05"]
[Round "3"]
[White "Sanchez, Andres Gilberto"]
[Black "Guelgua, Alvaro"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1947"]
[BlackElo "1965"]
[PlyCount "77"]
[EventDate "2007.05.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 e6 3. Bg2 c6 4. 0-0 f5 5. d3 Nf6 6. b3 Bd6 7. Nbd2 0-0 8. e4 Nbd7 9. Re1 fxe4 10. dxe4 e5 11. Bb2 Qc7 12. Qe2 Re8 13. Rad1 a5 14. a4 b6 15. exd5 cxd5 16. c4 d4 17. Ng5 Bb7 18. Bxb7 Qxb7 19. Nge4 Bb4 20. Nxf6+ Nxf6 21. Rf1 Rad8 22. f3 d3 23. Qg2 Qc7 24. Ne4 Nxe4 25. fxe4 Rf8 26. Rf3 Qc6 27. Kh1 Qd6 28. Qf1 d2 29. Kg2 Bc5 30. Bc3 Rxf3 31. Qxf3 Rf8 32. Qg4 Rf2+ 33. Kh1 Qh6 34. h4 Qf6 35. Bxd2 Rxd2 36. Qc8+ Kf7 37. Rxd2 Qf1+ 38. Kh2 Bg1+ 39. Kh1 0-1

[Event "Cali TAEI op 1st"]
[Site "Cali"]
[Date "2007.05.04"]
[Round "2"]
[White "Mateus Urbano, Luis Alejandro"]
[Black "Sanchez, Andres Gilberto"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2111"]
[BlackElo "1947"]
[PlyCount "89"]
[EventDate "2007.05.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d6 3. Nf3 Nd7 4. Bc4 Ngf6 5. e5 Nd5 6. exd6 e6 7. c3 Bxd6 8. 0-0 N7f6 9. Re1 0-0 10. Bg5 Qc7 11. Nbd2 b5 12. Bd3 Nd7 13. Ne4 Bf4 14. Qe2 h6 15. Bh4 f5 16. Ng3 N7f6 17. Bxf6 Nxf6 18. a4 bxa4 19. Rxa4 Bd7 20. Bc4 Nd5 21. Ra6 Kh7 22. Ne5 Bxe5 23. Qxe5 Qxe5 24. Rxe5 Rfb8 25. Re2 Rb6 26. Nf1 Bc8 27. Ra2 a5 28. h3 Kg6 29. Nh2 Kf6 30. Nf3 a4 31. Rc2 Ra5 32. Ne5 c5 33. Bf1 g5 34. Nc4 Ra7 35. Nxb6 Nxb6 36. dxc5 Nd7 37. c6 Ne5 38. Bb5 a3 39. Rxa3 Rc7 40. b4 Nxc6 41. Bxc6 Rxc6 42. c4 Ke5 43. c5 Kd4 44. b5 Rc7 45. c6 1-0

[Event "Cali TAEI op 1st"]
[Site "Cali"]
[Date "2007.05.04"]
[Round "1"]
[White "Sanchez, Andres Gilberto"]
[Black "Sanchez, Victor Hugo"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1947"]
[BlackElo "2256"]
[PlyCount "90"]
[EventDate "2007.05.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nc6 7. Re1 a6 8. e4 Rb8 9. d5 Na5 10. Qc2 c5 11. a4 b5 12. axb5 axb5 13. cxb5 Rxb5 14. Qa4 Bd7 15. Nc3 Nb3 16. Nxb5 Nxa1 17. Bf1 Qa8 18. Qxa8 Rxa8 19. e5 Nxd5 20. exd6 exd6 21. Nxd6 Nc2 22. Rd1 Nd4 23. Nxd4 cxd4 24. Bg5 h6 25. Bd2 Be6 26. Nb5 Ra2 27. Bc1 Ra1 28. Re1 Nb6 29. Nd6 Bf8 30. Nb5 Bb4 31. Bd2 Rxe1 32. Bxb4 Rxf1+ 33. Kxf1 Bc4+ 34. Ke1 Bxb5 35. Bc5 Nd5 36. Bxd4 f5 37. Be5 Kf7 38. Kd2 Ke6 39. Bg7 h5 40. Bh6 f4 41. Bg5 Kf5 42. Bh6 Kg4 43. Bf8 Kh3 44. gxf4 Kxh2 45. Bd6 Kg2 0-1

[Event "Pan American-ch U20"]
[Site "Cali"]
[Date "2005.10.21"]
[Round "9"]
[White "Sanchez, Andres Gilberto"]
[Black "Alvarez, Javier"]
[Result "0-1"]
[ECO "E67"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "120"]
[EventDate "2005.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nbd7 7. Nc3 e5 8. d5 h6 9. e4 Kh7 10. Be3 Ng8 11. Nh4 Ne7 12. Qc2 Nf6 13. Rae1 Ng4 14. Bc1 f5 15. h3 Nf6 16. Kh2 Nfg8 17. exf5 gxf5 18. g4 Bf6 19. Nxf5 Nxf5 20. gxf5 Kh8 21. Be4 Bg5 22. f4 Bh4 23. Re2 exf4 24. Bxf4 Qf6 25. Be3 Bg5 26. Qd2 Bd7 27. Bxg5 hxg5 28. Rg2 Qe5+ 29. Kg1 Bxf5 30. Rxg5 Nh6 31. Bxf5 Rxf5 32. Rfxf5 Nxf5 33. Rh5+ Kg8 34. Qg5+ Qg7 35. Qxg7+ Nxg7 36. Rg5 Re8 37. Nb5 Re7 38. Nxa7 Re1+ 39. Kh2 Kf7 40. Nb5 Kf6 41. Rg2 Re7 42. Nd4 Re4 43. Rg4 Re1 44. Rf4+ Kg6 45. b3 Nh5 46. Rf2 Ng7 47. Re2 Ra1 48. Nb5 c6 49. dxc6 bxc6 50. Nxd6 Rd1 51. Ne4 Nh5 52. Rd2 Ra1 53. Rd6+ Kf5 54. Ng3+ Ke5 55. Rd2 Nf4 56. h4 Kf6 57. Rf2 Ke5 58. h5 Nd3 59. Rd2 Ne1 60. Re2+ Kf4 0-1

[Event "Pan American-ch U20"]
[Site "Cali"]
[Date "2005.10.20"]
[Round "8"]
[White "Sanchez, Andres Gilberto"]
[Black "Mateus Urbano, Luis Alejandro"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1800"]
[BlackElo "2051"]
[PlyCount "44"]
[EventDate "2005.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 d5 3. d3 Nf6 4. Nf3 Nc6 5. 0-0 h6 6. c3 Be6 7. b4 a6 8. a3 Be7 9. Nbd2 e4 10. Ne1 Qd7 11. Qc2 e3 12. fxe3 h5 13. Nef3 Ng4 14. Nb3 h4 15. Nfd4 Nxh2 16. Nxe6 Nxf1 17. Nbc5 Bxc5 18. Nxc5 Qg4 19. Bxf1 Qxg3+ 20. Kh1 Ne5 21. e4 Ng4 22. Qa4+ b5 0-1

[Event "Pan American-ch U20"]
[Site "Cali"]
[Date "2005.10.19"]
[Round "6"]
[White "Gomez, John David"]
[Black "Sanchez, Andres Gilberto"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "70"]
[EventDate "2005.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d5 3. exd5 Qxd5 4. Nc3 Qa5 5. d4 Nf6 6. Bb5 Ne4 7. 0-0 Nxc3 8. Bxc6+ bxc6 9. bxc3 e6 10. Ne5 Qxc3 11. Rb1 Bd6 12. Rb3 Qa5 13. Qg4 Ba6 14. Rd1 Bxe5 15. dxe5 Qxe5 16. c4 h5 17. Qf3 0-0 18. Bb2 Qf5 19. Qxc6 Rad8 20. Re1 Qa5 21. Rf1 Qxa2 22. Qf3 Bxc4 23. Qc3 e5 24. Ra3 Rd3 25. Qxe5 f6 26. Qc5 Rxa3 27. Bxa3 Re8 28. Qxh5 Re5 29. Qh3 Bxf1 30. Qc8+ Kh7 31. Qh3+ Kg6 32. Qg4+ Rg5 33. Qe4+ f5 34. Qc6+ Kh7 35. Bc5 Bxg2 0-1

[Event "Pan American-ch U20"]
[Site "Cali"]
[Date "2005.10.19"]
[Round "7"]
[White "Osorio, Cristhian Camilo"]
[Black "Sanchez, Andres Gilberto"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "2189"]
[BlackElo "1800"]
[PlyCount "99"]
[EventDate "2005.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. f4 b6 2. Nf3 Bb7 3. e3 e6 4. b3 Nf6 5. Bb2 Nc6 6. a3 Ne7 7. c4 d5 8. Ne5 Ng6 9. Nf3 Be7 10. Be2 a6 11. 0-0 0-0 12. d4 c5 13. h3 Ne4 14. Kh2 cxd4 15. Bxd4 Bf6 16. Bxf6 Qxf6 17. Qd4 Qxd4 18. Nxd4 dxc4 19. Bxc4 Rad8 20. Bd3 e5 21. fxe5 Nxe5 22. Bxe4 Bxe4 23. Nc3 Bb7 24. Na4 Rd6 25. Rac1 Nc6 26. Nf5 Rd2 27. Rxc6 Bxc6 28. Ne7+ Kh8 29. Nxc6 b5 30. Nc5 Rc8 31. Ne4 Re2 32. Nb4 f6 33. Nxa6 Rcc2 34. Kg3 Rxe3+ 35. Kf4 Rxb3 36. Rd1 h6 37. g4 Rxa3 38. Nac5 Ra7 39. h4 Rc4 40. Rd8+ Kh7 41. h5 Re7 42. Kf3 b4 43. Rb8 Rd4 44. Nf2 Re5 45. Ncd3 Ra5 46. Ke3 Rc4 47. Nxb4 f5 48. gxf5 Rxf5 49. Nbd3 Rxh5 50. Rb7 1/2-1/2

[Event "Pan American-ch U20"]
[Site "Cali"]
[Date "2005.10.18"]
[Round "5"]
[White "Sanchez, Andres Gilberto"]
[Black "Almanza, Rafael Andres"]
[Result "1-0"]
[ECO "D73"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "61"]
[EventDate "2005.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. g3 0-0 6. Bg2 c6 7. c5 Nbd7 8. 0-0 Re8 9. Re1 e5 10. Nxe5 Nxe5 11. dxe5 Rxe5 12. Bf4 Re8 13. Qd2 Bf5 14. Rad1 Ne4 15. Nxe4 Bxe4 16. f3 Bf5 17. e4 dxe4 18. Qb4 Qf6 19. fxe4 Bg4 20. Rd2 Rad8 21. Bd6 Bc8 22. Rf1 Qe6 23. a4 b6 24. Rfd1 b5 25. e5 Bxe5 26. Bxc6 Bxd6 27. Bxe8 Qe3+ 28. Kg2 Bb7+ 29. Kh3 Qe6+ 30. Qg4 f5 31. Qe2 1-0

[Event "Pan American-ch U20"]
[Site "Cali"]
[Date "2005.10.18"]
[Round "4"]
[White "Valdes, Rances"]
[Black "Sanchez, Andres Gilberto"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2101"]
[BlackElo "1800"]
[PlyCount "61"]
[EventDate "2005.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Bd6 6. Qc2 Nbd7 7. g4 h6 8. Bd2 dxc4 9. Bxc4 Nd5 10. e4 Nb4 11. Qb3 Qf6 12. Be2 Nd3+ 13. Kf1 e5 14. g5 hxg5 15. Bxg5 Qg6 16. Bxd3 Rh3 17. Qd1 Rxf3 18. Qxf3 Qxg5 19. d5 Nf6 20. h3 Nh5 21. dxc6 bxc6 22. Ne2 Be6 23. Rc1 Bd7 24. Bc4 f6 25. Rd1 Bc5 26. Rg1 Qh4 27. Bf7+ Kxf7 28. Rxd7+ Ke8 29. Rc7 Kd8 30. Rg4 Nf4 31. Nxf4 1-0

[Event "Pan American-ch U20"]
[Site "Cali"]
[Date "2005.10.17"]
[Round "2"]
[White "Ibarra Chami, Luis Fernando"]
[Black "Sanchez, Andres Gilberto"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2172"]
[BlackElo "1800"]
[PlyCount "37"]
[EventDate "2005.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d3 b6 3. g3 Bb7 4. Bg2 d6 5. f4 Nd7 6. Nf3 Ngf6 7. 0-0 Be7 8. h3 c5 9. b3 Qc7 10. a4 a5 11. Nc3 Nf8 12. Nb5 Qd7 13. e5 Nd5 14. exd6 Bxd6 15. Ne5 Qe7 16. c4 f6 17. Ng4 h5 18. Nf2 0-0-0 19. cxd5 1-0

[Event "Pan American-ch U20"]
[Site "Cali"]
[Date "2005.10.17"]
[Round "3"]
[White "Sanchez, Andres Gilberto"]
[Black "Camacho Gracia, Juan Sebastian"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "101"]
[EventDate "2005.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. g3 e6 4. Bg2 c6 5. 0-0 Nf6 6. b3 Bd6 7. c4 Nbd7 8. Bb2 0-0 9. Nbd2 Re8 10. Nh4 Bg6 11. Nxg6 hxg6 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 Nf6 15. f3 Qc7 16. Qc2 e5 17. c5 Bf8 18. dxe5 Nd7 19. b4 Nxe5 20. Qb3 Kh8 21. Rad1 f5 22. Bc2 Be7 23. f4 Ng4 24. h3 Nh6 25. Be5 Qc8 26. Qc3 Bf8 27. Bb3 Rd8 28. Rfe1 Rxd1 29. Rxd1 Qe8 30. Qd4 Nf7 31. Qc4 Nh6 32. Qe6 Qxe6 33. Bxe6 Re8 34. Bb3 b6 35. Bd6 Kh7 36. Bxf8 Rxf8 37. Rd7 bxc5 38. bxc5 Re8 39. Rxa7 Re1+ 40. Kf2 Rc1 41. Ra5 Rc3 42. Ra4 Rxc5 43. Rc4 Rxc4 44. Bxc4 Ng8 45. Bxg8+ Kxg8 46. Ke3 Kf7 47. Kd4 Ke6 48. Kc5 Kd7 49. a4 Kc7 50. a5 Kb7 51. h4 1-0

[Event "Pan American-ch U20"]
[Site "Cali"]
[Date "2005.10.16"]
[Round "1"]
[White "Sanchez, Andres Gilberto"]
[Black "Naranjo, Sebastian"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "1800"]
[BlackElo "1880"]
[PlyCount "65"]
[EventDate "2005.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. c4 d6 7. Nc3 Nbd7 8. Qc2 0-0 9. e4 Nh5 10. Re1 f5 11. exf5 exf5 12. d5 Bf6 13. Nb5 g6 14. Nbd4 Nc5 15. b4 Ne4 16. Ne6 Qc8 17. Nfd4 Re8 18. f3 Nc5 19. Bb2 Nxe6 20. Nxe6 c6 21. Bxf6 cxd5 22. Bb2 Rxe6 23. Qc3 Kf7 24. Rxe6 Qxe6 25. Re1 Qc8 26. g4 fxg4 27. fxg4 Qxg4 28. Rf1+ Ke7 29. Qe3+ Qe6 30. Qg5+ Kd7 31. cxd5 Qe8 32. Rc1 Qe7 33. Rc7+ 1-0

[Event "Pan American-ch U16"]
[Site "Bogota"]
[Date "2003.06.10"]
[Round "3"]
[White "Bravo, Edgar"]
[Black "Sanchez, Andres Gilberto"]
[Result "1-0"]
[ECO "A50"]
[PlyCount "65"]
[EventDate "2003.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. c4 Bb7 4. Nc3 Bb4 5. Bd3 Nf6 6. Qe2 Bxc3+ 7. bxc3 d6 8. Bg5 e5 9. d5 Nbd7 10. Nf3 h6 11. Bh4 g5 12. Bg3 Nh5 13. Nd2 Nf4 14. Bxf4 gxf4 15. g3 Qf6 16. 0-0-0 0-0-0 17. Kc2 Nc5 18. Nb3 Nxd3 19. Qxd3 Rdf8 20. g4 Rfg8 21. f3 h5 22. h3 Rg7 23. Rdg1 Kd8 24. a4 a5 25. Qf1 Bc8 26. Qf2 Bd7 27. Rb1 Bxa4 28. Kd3 Bxb3 29. Rxb3 Kc8 30. Rhb1 hxg4 31. Rxb6 Kd7 32. Rb7 g3 33. Rxc7+ 1-0

[Event "Pan American-ch U16"]
[Site "Bogota"]
[Date "2003.06.09"]
[Round "1"]
[White "Sanchez, Andres Gilberto"]
[Black "Barajas, Hector Jairo"]
[Result "1-0"]
[ECO "A46"]
[PlyCount "79"]
[EventDate "2003.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 g6 4. Bd3 Bg7 5. Nbd2 0-0 6. 0-0 b6 7. e4 Ba6 8. Bxa6 Nxa6 9. Nb3 c5 10. e5 Nd5 11. c4 Ndb4 12. d5 exd5 13. cxd5 d6 14. a3 Nxd5 15. Qxd5 dxe5 16. Qc4 Nc7 17. Re1 Re8 18. Bg5 Qd5 19. Qxd5 Nxd5 20. Rad1 Nc7 21. Nbd2 f5 22. Nc4 e4 23. Nfd2 Ne6 24. Nd6 Nxg5 25. Nxe8 Rxe8 26. Nc4 Nf7 27. Rd7 Ne5 28. Nxe5 Bxe5 29. b3 Bb8 30. Red1 h6 31. Rd8 Kf8 32. R1d7 h5 33. h3 g5 34. Kf1 g4 35. hxg4 hxg4 36. Ke2 f4 37. Rxe8+ Kxe8 38. Rg7 g3 39. Rg8+ Kd7 40. Rxb8 1-0

[Event "Pan American-ch U16"]
[Site "Bogota"]
[Date "2003.06.09"]
[Round "2"]
[White "Sanchez, Andres Gilberto"]
[Black "Cornejo Perales, Guillermo"]
[Result "1/2-1/2"]
[ECO "A48"]
[PlyCount "101"]
[EventDate "2003.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 0-0 5. e4 d6 6. 0-0 Nc6 7. c3 e5 8. a3 Bg4 9. d5 Ne7 10. h3 Bxf3 11. Qxf3 Nd7 12. g4 Kh8 13. Qg2 f5 14. f4 Nc5 15. Bc2 fxe4 16. b4 Nd3 17. Bxd3 exd3 18. Qe4 c6 19. dxc6 d5 20. Qxd3 e4 21. Qe2 Nxc6 22. Ra2 Qh4 23. Kg2 Rae8 24. Be3 d4 25. cxd4 Nxd4 26. Qf2 Qxf2+ 27. Rfxf2 Nf3 28. Nd2 Ne1+ 29. Kg1 Nd3 30. Rf1 Nb2 31. Nb3 Nc4 32. Bd4 e3 33. Re2 Bxd4 34. Nxd4 Nxa3 35. Rf3 Re4 36. Rexe3 Rxd4 37. Rxa3 a6 38. b5 axb5 39. Rab3 b4 40. f5 gxf5 41. gxf5 Kg7 42. Rbe3 Kf7 43. Re6 Rc8 44. Rb6 Rc7 45. Rb3 Rd2 46. Rb1 h5 47. R6xb4 Kf6 48. Rxb7 Rxb7 49. Rxb7 Kxf5 50. Rb4 Re2 51. Rc4 1/2-1/2

[Event "Pan American-ch U16"]
[Site "Bogota"]
[Date "2003.06.??"]
[Round "4"]
[White "Castro, Lennin David"]
[Black "Sanchez, Andres Gilberto"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "102"]
[EventDate "2003.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 b6 3. d4 Bb7 4. Bd3 d6 5. 0-0 Nd7 6. c4 Ngf6 7. Nc3 Be7 8. Bf4 c5 9. e5 dxe5 10. Bxe5 Ng4 11. Bg3 h5 12. d5 h4 13. dxe6 hxg3 14. exd7+ Qxd7 15. fxg3 0-0-0 16. Be4 Bxe4 17. Qxd7+ Rxd7 18. Nxe4 f5 19. Neg5 Ne3 20. Nf7 Re8 21. N7e5 Rc7 22. Rf2 Bf6 23. Re1 Nxc4 24. Nxc4 Rxe1+ 25. Nxe1 Bd4 26. Nf3 Bxf2+ 27. Kxf2 Rd7 28. Ke3 b5 29. Nce5 Rd1 30. Kf4 Rb1 31. Kxf5 Rxb2 32. Kg6 Rxa2 33. h4 Rxg2 34. g4 b4 35. Kxg7 b3 36. h5 b2 37. h6 b1Q 38. h7 Qb7+ 39. Kh6 Qb6+ 40. Ng6 Qd8 41. g5 Rg3 42. h8Q Rh3+ 43. Kg7 Rxh8 44. Nxh8 c4 45. Nf7 Qd1 46. N7e5 c3 47. Kf7 c2 48. g6 c1Q 49. g7 Qf4+ 50. Ke6 Kc7 51. g8Q Qd6# 0-1

[Event "Pan American-ch U16"]
[Site "Bogota"]
[Date "2003.06.??"]
[Round "5"]
[White "Sanchez, Andres Gilberto"]
[Black "Maya, Juan Carlos"]
[Result "1-0"]
[ECO "A85"]
[PlyCount "48"]
[EventDate "2003.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 f5 2. e3 Nf6 3. d4 g6 4. c4 Bg7 5. Bd3 0-0 6. Nc3 d6 7. 0-0 e6 8. e4 c5 9. e5 dxe5 10. dxe5 Nfd7 11. Bg5 Qb6 12. Be7 Re8 13. Bd6 Nc6 14. Re1 a6 15. a3 Qd8 16. b4 g5 17. b5 Na7 18. g4 fxg4 19. Nd2 axb5 20. Qxg4 h6 21. Qe4 Nf8 22. cxb5 Bd7 23. Re3 Qa5 24. Rf3 g4 1-0

[Event "Pan American-ch U16"]
[Site "Bogota"]
[Date "2003.06.??"]
[Round "7"]
[White "Sanchez, Andres Gilberto"]
[Black "Panesso Rivera, Henry"]
[Result "0-1"]
[ECO "E94"]
[PlyCount "72"]
[EventDate "2003.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. e3 g6 3. d4 Bg7 4. c4 d6 5. Nc3 Nbd7 6. e4 0-0 7. Be2 e5 8. d5 Nc5 9. Qc2 a5 10. 0-0 h6 11. Be3 Ne8 12. a3 f5 13. b4 Nxe4 14. Nxe4 fxe4 15. Nd2 Nf6 16. Rac1 axb4 17. axb4 Bf5 18. c5 Kh7 19. Rfd1 Nxd5 20. g4 Nxe3 21. fxe3 Qg5 22. Kh1 Bxg4 23. Rg1 h5 24. Qxe4 d5 25. Qg2 Qxe3 26. Bxg4 Rf2 27. Qh3 Qxh3 28. Bxh3 Rxd2 29. Be6 Raa2 30. Rg3 e4 31. Rh3 e3 32. Re1 e2 33. Bg4 Kg8 34. Be6+ Kh7 35. Kg2 Rd1 36. Kf2 Bd4+ 0-1

[Event "COL-ch U14"]
[Site "Cali"]
[Date "1999.04.10"]
[Round "2"]
[White "Sanchez, Andres Gilberto"]
[Black "Munoz, David"]
[Result "1-0"]
[ECO "C62"]
[PlyCount "35"]
[EventDate "1999.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Qc4 h6 7. Qb3 Nf6 8. Nc3 Be7 9. Bd2 a6 10. Bc4 Na5 11. Bxf7+ Kf8 12. Qa3 Kxf7 13. Qxa5 Bc6 14. Qf5 b6 15. e5 Bxf3 16. exf6 Bxf6 17. Qxf3 Re8+ 18. Be3 1-0

[Event "COL-ch U12"]
[Site "Cali"]
[Date "1999.03.??"]
[Round "4"]
[White "Garcia Pichon, Eduardo"]
[Black "Sanchez, Andres Gilberto"]
[Result "1-0"]
[ECO "C40"]
[PlyCount "107"]
[EventDate "1999.02.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Qe7 3. Nc3 c6 4. d3 g6 5. g3 Bg7 6. Bg2 d6 7. 0-0 Nd7 8. Ne1 Ngf6 9. a4 0-0 10. Kh1 Re8 11. f4 exf4 12. gxf4 Nh5 13. Bf3 Ndf6 14. d4 Qe6 15. Rg1 Qh3 16. e5 dxe5 17. fxe5 Nd7 18. Bxh5 Qxh5 19. Qxh5 gxh5 20. Bh6 Re6 21. Bxg7 c5 22. Nd5 Rb8 23. dxc5 Rg6 24. Ne7+ Kxg7 25. Nxg6 hxg6 26. Nd3 b6 27. c6 Nc5 28. b4 Ne6 29. b5 a6 30. c4 Nc7 31. Rgd1 Be6 32. Rdc1 Ra8 33. Rab1 axb5 34. axb5 Ra4 35. Rb4 Ra3 36. Nf4 Bf5 37. Kg1 Kf8 38. Nd5 Ra7 39. Nxc7 Rxc7 40. c5 bxc5 41. Rxc5 Bc8 42. b6 Re7 43. b7 Bxb7 44. Rxb7 Rxb7 45. cxb7 Ke7 46. b8Q Ke6 47. Kf2 f6 48. Ke3 fxe5 49. Rxe5+ Kf6 50. Qd6+ Kg7 51. Kf4 Kh6 52. Qf8+ Kh7 53. Kg5 h4 54. Re7# 1-0

[Event "COL-ch U12"]
[Site "Cali"]
[Date "1999.03.??"]
[Round "3"]
[White "Sanchez, Andres Gilberto"]
[Black "Isaza, Yesid Mauricio"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "77"]
[EventDate "1999.02.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. d4 d6 6. Nf3 c6 7. Bc4 dxc5 8. dxc5 Qa5+ 9. Nbd2 Qxc5 10. Qb3 Qa5 11. 0-0 Bf5 12. Qxb7 Nb6 13. Ng5 Bg6 14. Nb3 Qxe5 15. Be3 N8d7 16. Rad1 Qb8 17. Qxc6 Qc8 18. Bb5 Bf5 19. a4 Qxc6 20. Bxc6 Rc8 21. Bxb6 Rxc6 22. Bxa7 Ra6 23. Rc1 Nf6 24. Be3 Rxa4 25. Rfd1 Ra8 26. Nd4 Bd7 27. Nc6 h6 28. Nf3 e6 29. Nfd4 Nd5 30. Nb5 Rc8 31. Nca7 Rxc1 32. Rxc1 Be7 33. Nc7+ Nxc7 34. Rxc7 Bd6 35. Rb7 e5 36. Nb5 Bxb5 37. Rxb5 Kd7 38. Rb7+ Ke8 39. b4 1-0

[Event "COL-ch U12"]
[Site "Cali"]
[Date "1999.02.09"]
[Round "1"]
[White "Sanchez, Andres Gilberto"]
[Black "Edson, Jair"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "19"]
[EventDate "1999.02.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d4 Nxd4 5. Nxe5 Nh6 6. Bxh6 0-0 7. Qg4 g6 8. Nxg6 hxg6 9. Qxg6+ Kh8 10. Qg7# 1-0

[Event "Wch U10"]
[Site "Cannes"]
[Date "1997.??.??"]
[Round "2"]
[White "Braun, Arik"]
[Black "Sanchez, Andres Gilberto"]
[Result "1-0"]
[ECO "D50"]
[PlyCount "69"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. e3 Bb4 6. a3 Bxc3+ 7. bxc3 Qa5 8. Rc1 Ne4 9. Bf4 Qxa3 10. Qc2 dxc4 11. Bxc4 b5 12. Bd3 Nf6 13. Nf3 Nbd7 14. 0-0 0-0 15. Ne5 Qa6 16. Ra1 Qb6 17. Rfb1 h6 18. c4 b4 19. c5 Qd8 20. Nxc6 Qe8 21. Bd6 Kh8 22. Bxf8 Qxf8 23. Nxb4 a5 24. Nc6 Nd5 25. Rxa5 Rxa5 26. Nxa5 Qd8 27. c6 N7f6 28. Nc4 Ba6 29. Ne5 Bxd3 30. Qxd3 Kg8 31. h3 g5 32. Rb7 Qc8 33. Rxf7 Nb4 34. Qg6+ Kh8 35. Qg7# 1-0

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Crosa Coll, Martin"]
[Black "Sanchez, Andres Gilberto"]
[Result "1/2-1/2"]
[ECO "B84"]
[PlyCount "91"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. 0-0 Nc6 8. Kh1 d6 9. f4 Bd7 10. Be3 b5 11. Bf3 Rc8 12. Qe1 b4 13. Nce2 Be7 14. g4 0-0 15. g5 Ne8 16. Bg4 Nxd4 17. Nxd4 Qb7 18. Bf3 e5 19. Nf5 Bd8 20. Qd2 d5 21. fxe5 dxe4 22. Bg2 Bxf5 23. Rxf5 g6 24. Rf2 Ng7 25. Bh3 Rc6 26. Raf1 Be7 27. Qd5 Rc7 28. Qb3 Bc5 29. e6 Bxe3 30. Qxe3 Qd5 31. exf7+ Rfxf7 32. Rxf7 Rxf7 33. Rxf7 Kxf7 34. Qa7+ Kf8 35. Qb8+ Kf7 36. Qa7+ Kf8 37. Qb8+ Kf7 38. Qc7+ Kf8 39. Qc8+ Ke7 40. Qc7+ Kf8 41. Qc8+ Ke7 42. Qxa6 e3+ 43. Bg2 Qd1+ 44. Bf1 Qd5+ 45. Bg2 Qd1+ 46. Bf1 1/2-1/2

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Fier, Alexandr"]
[Black "Sanchez, Andres Gilberto"]
[Result "1-0"]
[ECO "C30"]
[PlyCount "95"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nf6 4. Nc3 Be7 5. Bc4 0-0 6. d3 c6 7. fxe5 dxe5 8. Nxe5 a5 9. a4 Nbd7 10. Nxd7 Qxd7 11. 0-0 Qd4+ 12. Kh1 Ng4 13. Qe2 Bd6 14. Bf4 Bc5 15. Nd1 Bd6 16. c3 Qf6 17. g3 Bxf4 18. Rxf4 Qh6 19. Rxg4 Bxg4 20. Qxg4 b5 21. axb5 cxb5 22. Bxb5 Qd2 23. Qf3 Qe1+ 24. Kg2 Rfb8 25. Bc4 Ra7 26. Qf2 Qxf2+ 27. Kxf2 a4 28. b4 a3 29. Ne3 Rc8 30. Nf5 a2 31. Nd6 Rd8 32. Nxf7 Rxf7+ 33. Bxf7+ Kxf7 34. Ke3 Rc8 35. c4 Ra8 36. d4 Ra4 37. c5 Rxb4 38. Rxa2 Rb3+ 39. Kf4 Rd3 40. d5 Rd4 41. Ke5 Rc4 42. c6 Rc5 43. Kd6 Rc4 44. e5 g6 45. Ra7+ Ke8 46. e6 Kf8 47. e7+ Kg8 48. e8Q# 1-0

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Guerra Tulcan, Lenin"]
[Black "Sanchez, Andres Gilberto"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "27"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bf4 Bc5 5. c3 Na5 6. Be2 dxc3 7. Nxc3 Ne7 8. 0-0 0-0 9. Bd2 Nac6 10. Rc1 b6 11. Nd5 Bb7 12. Nxe7+ Nxe7 13. b4 Bxb4 14. Bxb4 0-1

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Sanchez, Andres Gilberto"]
[Black "Bazan, Francisco"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "75"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Be2 Be7 6. 0-0 0-0 7. Qd3 Re8 8. Bf4 Nc6 9. Nc3 Bd6 10. Bg5 h6 11. Bxf6 Qxf6 12. Nxd5 Qe6 13. Nc3 Qf6 14. Ne4 Qe7 15. Nxd6 Qxd6 16. Rfe1 Nb4 17. Qc3 Nd5 18. Qb3 Nf4 19. Bc4 Be6 20. Bxe6 Rxe6 21. Qxb7 Rae8 22. Rxe6 Rxe6 23. Qxa7 Rg6 24. Qa8+ Kh7 25. Qe4 Nxg2 26. Ne5 f5 27. Qa8 Ne3+ 28. Nxg6 Qxg6+ 29. Kh1 Ng4 30. Qg2 Qh5 31. Rg1 g5 32. f3 Ne3 33. Qe2 Nd5 34. c4 Nf4 35. Qe7+ Kg8 36. Qd8+ Kh7 37. Qxc7+ Kg8 38. Qxf4 1-0

[Event "Wch U10"]
[Site "Cannes"]
[Date "1997.??.??"]
[Round "1"]
[White "Sanchez, Andres Gilberto"]
[Black "Costa, Joao Guerra"]
[Result "1/2-1/2"]
[ECO "B80"]
[PlyCount "53"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 b5 7. Be3 e6 8. Qd2 Bb7 9. 0-0-0 Be7 10. g4 Nfd7 11. Kb1 Nc6 12. Nb3 Nce5 13. Be2 Qc7 14. h4 Nb6 15. Bd4 Nbc4 16. Qf4 Ng6 17. Qc1 e5 18. Bf2 Nf4 19. Bg3 Nxe2 20. Nxe2 a5 21. Nc3 Na3+ 22. Ka1 b4 23. Nd5 Bxd5 24. Rxd5 a4 25. bxa3 axb3 26. cxb3 Qxc1+ 27. Rxc1 1/2-1/2

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Sanchez, Andres Gilberto"]
[Black "Gonzalo, Maiza"]
[Result "1-0"]
[ECO "D30"]
[PlyCount "84"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. c5 Nf6 4. Nf3 Be7 5. g3 0-0 6. Bg2 Nbd7 7. 0-0 c6 8. Bf4 b6 9. Qa4 Bb7 10. cxb6 axb6 11. Qc2 Rc8 12. Nc3 Ba6 13. Qa4 Bb7 14. Qa7 Ba8 15. Qa4 c5 16. dxc5 bxc5 17. Nb5 Bc6 18. Qa6 Nb6 19. Na3 Ra8 20. Qd3 c4 21. Qc3 Ne4 22. Qc1 Bf6 23. Ne5 Bb7 24. Rd1 Rc8 25. Bxe4 Nd7 26. Nxd7 Qxd7 27. Qc2 g6 28. Bh6 Bg7 29. Bxg7 Kxg7 30. Qc3+ Kg8 31. Bc2 e5 32. Qb4 Qc6 33. Qb5 Qc7 34. Ba4 Bc6 35. Qxc6 Qxc6 36. Bxc6 Rxc6 37. Rxd5 Re8 38. e4 c3 39. bxc3 Rxc3 40. Nb5 Rc4 41. Re1 Ra4 42. a3 Kg7 1-0

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Sanchez, Andres Gilberto"]
[Black "Lubo, Daniel"]
[Result "1-0"]
[ECO "B80"]
[PlyCount "120"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 Be7 8. Qd2 Bd7 9. 0-0-0 Nc6 10. Kb1 b5 11. Nb3 b4 12. Na4 0-0 13. Nb6 Rb8 14. Nxd7 Nxd7 15. Bxa6 Na5 16. Bd3 Ne5 17. Bf4 Nxb3 18. cxb3 Nd7 19. Bc2 e5 20. Be3 Qa5 21. a4 Rfc8 22. f4 Rb7 23. Qe2 Rbc7 24. Rc1 h6 25. Qg4 Nf6 26. Qg3 exf4 27. Qxf4 Nd7 28. Rhf1 Ne5 29. Qf2 Bd8 30. Bb6 Rxc2 31. Rxc2 Rxc2 32. Bxa5 Rxf2 33. Rxf2 Bxa5 34. Rd2 Kf8 35. Rxd6 f6 36. Rd5 Bc7 37. a5 Ke8 38. a6 Nc6 39. Rb5 Kd8 40. Rxb4 Kc8 41. Rb7 Nd8 42. Rb5 Nc6 43. b4 Na7 44. Rc5 Kb8 45. b5 Bd6 46. Rd5 Bc7 47. Kc2 Bb6 48. Rd7 Ka8 49. Rxg7 h5 50. Rg8+ Nc8 51. Rxc8+ Ka7 52. Rf8 h4 53. Rh8 Bf2 54. Rh6 Kb6 55. Rxf6+ Kxb5 56. Rxf2 Kxa6 57. e5 Kb6 58. Rd2 h3 59. gxh3 Kc6 60. e6 Kb6 1-0

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Sanchez, Andres Gilberto"]
[Black "Villegas, Jessica"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "75"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Nf3 Qb6 8. Qe2 Bxf3 9. gxf3 e6 10. Rg1 0-0-0 11. a4 a5 12. Na3 Na7 13. Nb5 Nxb5 14. Bxb5 Nh5 15. Bg5 f6 16. Bd2 Qd6 17. c4 Qxh2 18. Qxe6+ Kb8 19. 0-0-0 Qc7 20. c5 Nf4 21. Qe3 g5 22. Kb1 b6 23. Rc1 bxc5 24. dxc5 d4 25. Qb3 Ka7 26. Rge1 Bxc5 27. Qc4 Rc8 28. Ba6 Rce8 29. Rxe8 Rxe8 30. Qb5 Re5 31. Bxa5 Qe7 32. Rxc5 Rxc5 33. Bb6+ Ka8 34. Bxc5 Qe1+ 35. Ka2 Qe6+ 36. b3 Qf7 37. Qc6+ Kb8 38. Qc8# 1-0

