[Event "Pereira Fiestas de la Cosecha op"]
[Site "Pereira"]
[Date "2023.08.27"]
[Round "7"]
[White "Molina, Gildardo"]
[Black "Sanchez, Carlos Andres"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "1903"]
[BlackElo "1594"]
[PlyCount "51"]
[EventDate "2023.08.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 e5 5. d5 Nd7 6. Be3 a5 7. Qd2 h5 8. 0-0-0 Bh6 9. f4 exf4 10. Bxf4 Bxf4 11. Qxf4 Qf6 12. Qe3 Qg7 13. Nb5 Kd8 14. Nf3 Qh6 15. Ng5 Ne5 16. h3 f6 17. Ne6+ Bxe6 18. Qxh6 Nxh6 19. dxe6 Ke7 20. Nxc7 Rac8 21. Nd5+ Kxe6 22. Nf4+ Ke7 23. Kb1 Rhg8 24. b3 a4 25. Nd5+ Ke6 26. Nb6 1-0

[Event "Pereira Fiestas de la Cosecha op"]
[Site "Pereira"]
[Date "2023.08.27"]
[Round "6"]
[White "Sanchez, Carlos Andres"]
[Black "Zapata Sanchez, Carlos Mario"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "1594"]
[BlackElo "1362"]
[PlyCount "39"]
[EventDate "2023.08.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 d6 7. c3 Be7 8. Re1 0-0 9. h3 Bb7 10. d4 Re8 11. Nbd2 Bf8 12. Nf1 Nb8 13. Ng5 g6 14. Nxf7 Qe7 15. Nxd6+ Kh8 16. Nxe8 Qxe8 17. dxe5 Qxe5 18. Qd4 Qe7 19. Bg5 c5 20. Bxf6+ 1-0

[Event "Pereira Fiestas de la Cosecha op"]
[Site "Pereira"]
[Date "2023.08.26"]
[Round "5"]
[White "Luna Velandia, Karol Daniela"]
[Black "Sanchez, Carlos Andres"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1304"]
[BlackElo "1594"]
[PlyCount "60"]
[EventDate "2023.08.24"]
[EventType "swiss"]
[EventRounds "7"]
[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. c4 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. Nc3 Nxd4 8. Bxd4 Nf6 9. Be2 Bd7 10. 0-0 0-0 11. f3 Bc6 12. Qd2 Qa5 13. a3 Nd7 14. Bxg7 Kxg7 15. b4 Qb6+ 16. Kh1 Nf6 17. Rad1 Rac8 18. Rc1 Rfd8 19. Rc2 a5 20. b5 Bd7 21. Rfc1 Be6 22. Na4 Qc7 23. Qd4 Kg8 24. Nb6 Qc5 25. Qxc5 Rxc5 26. f4 Nd7 27. Nxd7 Bxd7 28. Kg1 Rdc8 29. Kf2 Bxb5 30. Ke3 Bd7 0-1

[Event "Pereira Fiestas de la Cosecha op"]
[Site "Pereira"]
[Date "2023.08.26"]
[Round "4"]
[White "Sanchez, Carlos Andres"]
[Black "Sanchez Riscanevo, Santiago"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1594"]
[BlackElo "1324"]
[PlyCount "7"]
[EventDate "2023.08.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. b3 Nf6 4. Bb2 0-1

[Event "Pereira Fiestas de la Cosecha op"]
[Site "Pereira"]
[Date "2023.08.25"]
[Round "2"]
[White "Sanchez, Carlos Andres"]
[Black "Chica Londono, Daniel"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "1594"]
[BlackElo "1321"]
[PlyCount "86"]
[EventDate "2023.08.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Qa4+ Bd7 6. Qb3 Qc7 7. Nc3 e6 8. dxe6 Bxe6 9. Qa4+ Bd7 10. Bb5 a6 11. Bxd7+ Qxd7 12. Qxd7+ Kxd7 13. Nf3 Nc6 14. a3 Bc5 15. 0-0 Rhe8 16. d4 Bd6 17. Be3 Na5 18. Rfe1 Nc4 19. b3 Nxa3 20. Na4 Nd5 21. Rac1 Rac8 22. Nc5+ Bxc5 23. dxc5 Nb5 24. Red1 Kc6 25. Bd4 f6 26. Kf1 Re4 27. Bb2 Rce8 28. Nd2 Rf4 29. Nc4 Ne3+ 30. Nxe3 Rxe3 31. g3 Rff3 32. b4 Rb3 33. Ke2 Nc3+ 34. Bxc3 Rfxc3 35. Rxc3 Rxc3 36. Rd6+ Kc7 37. Kd2 Rc4 38. Rb6 a5 39. Kd3 Rxb4 40. Rxb4 axb4 41. Kc4 Kc6 42. Kxb4 b6 43. cxb6 Kxb6 1/2-1/2

[Event "Pereira Fiestas de la Cosecha op"]
[Site "Pereira"]
[Date "2023.08.25"]
[Round "3"]
[White "Vasquez Zambrano, Alejandra"]
[Black "Sanchez, Carlos Andres"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1080"]
[BlackElo "1594"]
[PlyCount "60"]
[EventDate "2023.08.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. h3 e5 5. d5 Nd7 6. Nf3 a5 7. e4 Ngf6 8. Bd3 Nc5 9. Bc2 0-0 10. Be3 b6 11. Bxc5 bxc5 12. 0-0 Nh5 13. Qd2 Nf4 14. Kh2 Qd7 15. Ng1 f5 16. Nce2 fxe4 17. Bxe4 Kh8 18. Bf3 Qe7 19. Rae1 Qg5 20. Nxf4 exf4 21. b3 Bf5 22. Ne2 Be5 23. Nc1 Qf6 24. Ne2 g5 25. Kh1 g4 26. Bxg4 Bxg4 27. hxg4 Qh4+ 28. Kg1 f3 29. Ng3 Rf6 30. gxf3 Rh6 0-1

[Event "Pereira Fiestas de la Cosecha op"]
[Site "Pereira"]
[Date "2023.08.24"]
[Round "1"]
[White "Claverie, Raul Ricardo"]
[Black "Sanchez, Carlos Andres"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2414"]
[BlackElo "1594"]
[PlyCount "31"]
[EventDate "2023.08.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. f4 g6 2. Nf3 Bg7 3. e4 d5 4. e5 Bg4 5. h3 Bxf3 6. Qxf3 e6 7. d4 c5 8. dxc5 Qa5+ 9. Nc3 Qxc5 10. Nb5 Nh6 11. Be3 Qe7 12. Nd6+ Kf8 13. Bc5 Nd7 14. Ba3 Kg8 15. Nf5 Qd8 16. Ne7+ 1-0

[Event "Pereira Fiestas de la Cosecha"]
[Site "Pereira"]
[Date "2022.08.28"]
[Round "9"]
[White "Sanchez, Carlos Andres"]
[Black "Cano Alcaraz, Juan Jose"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1630"]
[BlackElo "1292"]
[PlyCount "32"]
[EventDate "2022.08.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d3 Nf6 6. Nbd2 Ne7 7. Nf1 Ng6 8. Bb3 Ng4 9. Be3 Nxe3 10. Nxe3 Bd7 11. 0-0 Qe7 12. Nd5 Qd8 13. d4 exd4 14. cxd4 Bb6 15. e5 dxe5 16. Re1 0-0 0-1

[Event "Pereira Fiestas de la Cosecha"]
[Site "Pereira"]
[Date "2022.08.27"]
[Round "8"]
[White "Vanegas, Josue"]
[Black "Sanchez, Carlos Andres"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1805"]
[BlackElo "1630"]
[PlyCount "37"]
[EventDate "2022.08.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. e4 d6 6. Nge2 Nf6 7. 0-0 0-0 8. h3 Bd7 9. d3 Rb8 10. Be3 a6 11. Rb1 b5 12. b3 Nh5 13. g4 Nf6 14. f4 Qa5 15. Qd2 e6 16. f5 Ne5 17. g5 Nh5 18. f6 Bh8 19. Nd5 1-0

[Event "Pereira Fiestas de la Cosecha"]
[Site "Pereira"]
[Date "2022.08.26"]
[Round "6"]
[White "Guzman Guacas, Daniel Stiven"]
[Black "Sanchez, Carlos Andres"]
[Result "1/2-1/2"]
[ECO "A40"]
[BlackElo "1630"]
[PlyCount "76"]
[EventDate "2022.08.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. e3 c5 4. c3 cxd4 5. exd4 Nf6 6. Be2 0-0 7. 0-0 d6 8. h3 b6 9. Re1 Bb7 10. Bf4 Nbd7 11. Bh2 Rb8 12. Nbd2 Qc7 13. Bc4 Rbe8 14. Bb3 b5 15. Rc1 a5 16. a3 Nb6 17. Qe2 Qc6 18. c4 Nxc4 19. Nxc4 bxc4 20. Bxc4 Qb6 21. a4 Bxf3 22. Qxf3 Qxd4 23. Bb5 Rd8 24. Rcd1 Qxb2 25. Rxe7 d5 26. Be5 Qc2 27. Rf1 Ne4 28. Bxg7 Kxg7 29. Bd3 Qxa4 30. Bxe4 dxe4 31. Rxe4 Qc6 32. Qf4 Ra8 33. Ra4 Ra6 34. Rfa1 Rfa8 35. Qe5+ Qf6 36. Qe1 Qf5 37. Qc3+ Qf6 38. Qe1 Qf5 1/2-1/2

[Event "Pereira Fiestas de la Cosecha"]
[Site "Pereira"]
[Date "2022.08.26"]
[Round "5"]
[White "Lopez Ramirez, Jorge Hernan"]
[Black "Sanchez, Carlos Andres"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1867"]
[BlackElo "1630"]
[PlyCount "71"]
[EventDate "2022.08.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. dxc5 Qa5+ 5. Bd2 Qxc5 6. Nc3 Nf6 7. Bd3 d6 8. h3 0-0 9. b4 Qc7 10. 0-0 Nc6 11. Rb1 Be6 12. a4 Nd7 13. Ng5 Nd4 14. Nd5 Bxd5 15. exd5 h6 16. Ne4 e6 17. dxe6 Nxe6 18. f4 d5 19. Ng3 f5 20. Rc1 Nb6 21. Qf3 Nd4 22. Qf2 Nxa4 23. c3 Nb3 24. Bb5 Nxd2 25. Bxa4 Nxf1 26. Nxf1 Qb6 27. Qxb6 axb6 28. Bb3 Rfd8 29. Ne3 Kf8 30. Bxd5 Ra3 31. Bxb7 Bxc3 32. Nd5 Bd4+ 33. Kh1 Rd3 34. Nc7 Be3 35. Rc4 Bxf4 36. Rxf4 1-0

[Event "Pereira Fiestas de la Cosecha"]
[Site "Pereira"]
[Date "2022.08.25"]
[Round "4"]
[White "Sanchez, Carlos Andres"]
[Black "Villalobos, Juan Pablo"]
[Result "0-1"]
[ECO "A95"]
[WhiteElo "1630"]
[BlackElo "1806"]
[PlyCount "92"]
[EventDate "2022.08.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. Nf3 f5 2. c4 Nf6 3. Nc3 e6 4. g3 c6 5. Bg2 Be7 6. 0-0 0-0 7. d4 d5 8. b3 Bd7 9. Bb2 h6 10. e3 Be8 11. Ne5 Bh5 12. Qc2 Nbd7 13. Nd3 g5 14. f4 Ng4 15. Rae1 Ngf6 16. a3 g4 17. Ne5 Be8 18. c5 h5 19. b4 Nxe5 20. dxe5 Nd7 21. Ne2 h4 22. Nd4 Bf7 23. a4 h3 24. Bh1 a5 25. b5 Qc7 26. bxc6 bxc6 27. Ba3 Rfb8 28. Rb1 Rxb1 29. Rxb1 Rb8 30. Rxb8+ Nxb8 31. Qc3 Qb7 32. Qb3 Qa7 33. Qc3 Bd8 34. Bb2 Qa6 35. Nxf5 Qe2 36. Nh6+ Kf8 37. f5 Na6 38. Nxf7 Kxf7 39. fxe6+ Kxe6 40. Qc1 Bg5 41. Bd4 Nb4 42. Qf1 Bxe3+ 43. Bxe3 Qxe3+ 44. Qf2 Qc1+ 45. Qf1 Qxf1+ 46. Kxf1 Nd3 0-1

[Event "COL-ch U1700"]
[Site "Pereira"]
[Date "2022.02.20"]
[Round "9"]
[White "Abreu Balza, Alan Jeremias"]
[Black "Sanchez, Carlos Andres"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1523"]
[BlackElo "1659"]
[PlyCount "77"]
[EventDate "2022.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. b3 a6 5. Bb2 Nf6 6. Bd3 Be7 7. 0-0 0-0 8. e5 Ng4 9. Qe2 d6 10. Qe4 f5 11. exf6 Nxf6 12. Qe2 Nb4 13. Ng5 e5 14. Rae1 Nxd3 15. Qxd3 h6 16. Nge4 Nxe4 17. Qxe4 Rf4 18. Qd5+ Kh8 19. Ne2 Rf6 20. f4 Qb6 21. fxe5 Be6 22. Qd3 c4+ 23. Qd4 Qxd4+ 24. Nxd4 Rg6 25. exd6 Bf6 26. Rxf6 Rxf6 27. Nxe6 Rf7 28. Bxg7+ Rxg7 29. Nxg7 Kxg7 30. Re7+ Kf8 31. Rxb7 cxb3 32. axb3 a5 33. c4 a4 34. bxa4 Ke8 35. c5 Rxa4 36. c6 Ra8 37. Rh7 Ra6 38. c7 Rc6 39. d7+ 1-0

[Event "COL-ch U1700"]
[Site "Pereira"]
[Date "2022.02.20"]
[Round "8"]
[White "Sanchez, Carlos Andres"]
[Black "Quevedo Bonilla, Paula Thaliana"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1659"]
[BlackElo "1314"]
[PlyCount "35"]
[EventDate "2022.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. g3 Nf6 4. Bg2 e6 5. b3 Bd6 6. Bb2 0-0 7. 0-0 h6 8. Nbd2 a5 9. c4 Re8 10. h3 b6 11. Ne5 Ne7 12. Nd3 Nf5 13. e4 dxe4 14. Nxe4 Nxe4 15. Bxe4 Rb8 16. Qf3 Qg5 17. Ne5 Bxe5 18. dxe5 1-0

[Event "COL-ch U1700"]
[Site "Pereira"]
[Date "2022.02.19"]
[Round "6"]
[White "Moncada Cano, John Mario"]
[Black "Sanchez, Carlos Andres"]
[Result "1/2-1/2"]
[ECO "B43"]
[BlackElo "1659"]
[PlyCount "70"]
[EventDate "2022.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. d4 Qc7 5. a3 cxd4 6. Nxd4 Nf6 7. Bg5 Be7 8. Qd2 Nc6 9. Nf3 b5 10. b4 Bb7 11. Bd3 Rc8 12. 0-0 Ne5 13. Nxe5 Qxe5 14. Bxf6 Bxf6 15. Ne2 Bxe4 16. Bxe4 Qxe4 17. Rad1 d5 18. c3 0-0 19. Rfe1 Qc4 20. Rc1 h6 21. Nd4 Qc7 22. Qd3 Qc4 23. Red1 Bxd4 24. Qxd4 Qb3 25. Rd3 Qxa3 26. Rcd1 Rc4 27. Qe5 Rfc8 28. Rg3 g6 29. Rxg6+ fxg6 30. Qxe6+ Kh7 31. Qf7+ Kh8 32. Qf6+ Kh7 33. Qf7+ Kh8 34. Qf6+ Kh7 35. Qf7+ Kh8 1/2-1/2

[Event "COL-ch U1700"]
[Site "Pereira"]
[Date "2022.02.17"]
[Round "3"]
[White "Sanchez, Carlos Andres"]
[Black "Pusil Hoyos, Juan David"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1659"]
[BlackElo "1341"]
[PlyCount "80"]
[EventDate "2022.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. g3 Nf6 4. Bg2 e6 5. 0-0 Bd6 6. b3 0-0 7. Nbd2 Qe7 8. Bb2 Re8 9. a3 e5 10. dxe5 Nxe5 11. e3 Bg4 12. Qc1 Rad8 13. Nxe5 Bxe5 14. Nf3 Bxf3 15. Bxf3 Ne4 16. Bxe4 dxe4 17. Bxe5 Qxe5 18. Rd1 Rd6 19. Rxd6 Qxd6 20. Qd1 Rd8 21. Qe2 g6 22. Qc4 Qe7 23. Kf1 Rd2 24. Ke1 Rd6 25. Qb4 c5 26. Qc4 b6 27. Rd1 Rxd1+ 28. Kxd1 Kg7 29. Qd5 Qf6 30. Qxe4 Qxf2 31. Qe5+ Kh6 32. Qf4+ Qxf4 33. exf4 Kh5 34. h3 g5 35. f5 Kh6 36. g4 Kg7 37. Ke2 Kf6 38. Ke3 Ke5 39. c3 a5 40. Kf3 b5 0-1

[Event "IBCA Pan American-ch 9th"]
[Site "Pereira"]
[Date "2021.12.01"]
[Round "6"]
[White "Alvarez Mendoza, Rafael"]
[Black "Sanchez, Carlos Andres"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1581"]
[BlackElo "1687"]
[PlyCount "137"]
[EventDate "2021.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 cxd4 5. exd4 b6 6. Bd3 Bb7 7. Nbd2 Be7 8. c3 0-0 9. 0-0 d6 10. Bb1 Nbd7 11. Qc2 Re8 12. Re1 Qc7 13. Bg3 Qc6 14. Ne4 Nxe4 15. Rxe4 Qxe4 16. Qxe4 Bxe4 17. Bxe4 Rac8 18. Bb7 Rc7 19. Ba6 Bf8 20. Bb5 Rd8 21. Bh4 Nf6 22. Re1 a6 23. Bd3 b5 24. Nd2 e5 25. d5 Rb8 26. Bxf6 gxf6 27. Re3 Bg7 28. Rg3 Kf8 29. Bxh7 Rc5 30. Rd3 b4 31. g3 bxc3 32. bxc3 Ra5 33. Nc4 Rxa2 34. Nxd6 Rbb2 35. Ne4 Ke8 36. c4 Rc2 37. c5 Bf8 38. d6 Kd8 39. Bf5 Rc1+ 40. Kg2 Rac2 41. Rb3 Bxd6 42. cxd6 a5 43. Rb8+ Rc8 44. Bxc8 Rxc8 45. Rb2 a4 46. Ra2 f5 47. Nf6 Ra8 48. h4 Ra6 49. Nh7 Kd7 50. Ng5 Kxd6 51. Nxf7+ Ke6 52. Ng5+ Kf6 53. Kf3 a3 54. Ke3 Ra4 55. f3 f4+ 56. gxf4 exf4+ 57. Kd3 Kg6 58. Ne6 Kh5 59. Nc5 Ra8 60. Ke4 Kxh4 61. Kxf4 Rf8+ 62. Ke3 Kg3 63. Ne4+ Kh3 64. Rxa3 Kg2 65. Ra2+ Kh3 66. Rf2 Ra8 67. Rd2 Ra3+ 68. Kf4 Ra8 69. Ng5+ 1-0

[Event "IBCA Pan American-ch 9th"]
[Site "Pereira"]
[Date "2021.12.01"]
[Round "5"]
[White "Sanchez, Carlos Andres"]
[Black "Ugenio Ilbay, Luis Edison"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "1687"]
[PlyCount "60"]
[EventDate "2021.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 e6 3. Nc3 Nf6 4. g3 d5 5. d4 cxd4 6. Nxd4 Nc6 7. Bg2 Bb4 8. 0-0 Nxd4 9. Qxd4 Bxc3 10. cxd5 Nxd5 11. Qxc3 Nf6 12. Qb3 0-0 13. Bg5 Qe7 14. Rfd1 Rb8 15. Qe3 b6 16. Bf4 Ng4 17. Qc3 e5 18. Bd2 Bb7 19. Qb4 Qxb4 20. Bxb4 Rfe8 21. Bd6 Bxg2 22. Bxb8 Rxb8 23. Kxg2 e4 24. Rd4 f5 25. Rad1 Nf6 26. Rd8+ Rxd8 27. Rxd8+ Kf7 28. Rb8 a5 29. Rb7+ Kg6 30. a3 Kg5 1-0

[Event "IBCA Pan American-ch 9th"]
[Site "Pereira"]
[Date "2021.11.30"]
[Round "4"]
[White "Abiad Parra, Victor"]
[Black "Sanchez, Carlos Andres"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1860"]
[BlackElo "1687"]
[PlyCount "87"]
[EventDate "2021.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 a5 13. Qf3 0-0 14. Rd1 Be7 15. c5 Kh8 16. Nxe7 Qxe7 17. Rxd6 Nd4 18. Nxd4 exd4 19. Bc4 Bb7 20. Bd5 Rae8 21. Bxb7 Qxb7 22. 0-0 Qxe4 23. Qxe4 Rxe4 24. c6 Rc8 25. c7 g6 26. Rd8+ Re8 27. Rxe8+ Rxe8 28. Rc1 Rc8 29. Kf1 Kg7 30. Ke2 Kf6 31. Kd3 Ke7 32. Kxd4 Kd7 33. Rc5 Rxc7 34. Rxc7+ Kxc7 35. Kc5 f5 36. Kb5 g5 37. Kxa5 b3 38. a4 h5 39. Kb4 Kb6 40. Kxb3 f4 41. g3 fxg3 42. fxg3 g4 43. Kc4 Kc6 44. b4 1-0

[Event "IBCA Pan American-ch 9th"]
[Site "Pereira"]
[Date "2021.11.30"]
[Round "3"]
[White "Sanchez, Carlos Andres"]
[Black "Arias Barba, Ivan Gerardo"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1687"]
[PlyCount "41"]
[EventDate "2021.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 d5 3. cxd5 Qxd5 4. Nc3 Qd8 5. g3 Nc6 6. Bg2 e6 7. 0-0 Nf6 8. b3 Be7 9. Bb2 0-0 10. e3 Bd7 11. d4 cxd4 12. Nxd4 Nxd4 13. Qxd4 Bc6 14. Qxd8 Rfxd8 15. Bxc6 bxc6 16. Rfd1 a5 17. Na4 h5 18. Rd4 Rxd4 19. Bxd4 g6 20. Rc1 Rc8 21. Nb6 1-0

[Event "IBCA Pan American-ch 9th"]
[Site "Pereira"]
[Date "2021.11.29"]
[Round "2"]
[White "Jaimes, Fredy Alexander"]
[Black "Sanchez, Carlos Andres"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1825"]
[BlackElo "1687"]
[PlyCount "107"]
[EventDate "2021.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. Nf3 d6 6. h3 g6 7. c4 Bg7 8. Nc3 Nf6 9. 0-0 0-0 10. Be3 Nd7 11. Be2 Nde5 12. Nxe5 Nxe5 13. Bd4 Nc6 14. Bxg7 Kxg7 15. a3 Be6 16. b4 Rc8 17. Rc1 Qb6 18. c5 dxc5 19. Na4 Qd8 20. Nxc5 Qb6 21. Nxe6+ fxe6 22. Qd7 Rcd8 23. Qxe6 Rd2 24. Bf3 Rf6 25. Qc4 Ne5 26. Qc3 Nxf3+ 27. gxf3 Qd4 28. Qxd4 Rxd4 29. Rc3 Ra6 30. Rfc1 Rd2 31. Kg2 Ra2 32. Rc7 Kf6 33. Rxb7 R2xa3 34. Rcc7 Re6 35. Rxa7 Rb3 36. Rc4 Rb6 37. Rcc7 Re6 38. Rcb7 h6 39. b5 Rb4 40. Ra6 Kf7 41. Rxe6 Kxe6 42. b6 Rb5 43. Rb8 Kd7 44. b7 Kc7 45. Re8 Kxb7 46. Rxe7+ Kc8 47. Re6 Rg5+ 48. Kh2 Kd7 49. Ra6 Ke7 50. f4 Rc5 51. Rxg6 Rc4 52. f3 h5 53. Rh6 Rc5 54. f5 1-0

[Event "IBCA Pan American-ch 9th"]
[Site "Pereira"]
[Date "2021.11.29"]
[Round "1"]
[White "Sanchez, Carlos Andres"]
[Black "Hoyos Lozano, Donis"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1687"]
[PlyCount "104"]
[EventDate "2021.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. g3 Bg4 4. Bg2 e6 5. 0-0 Bd6 6. b3 h6 7. Bb2 Nf6 8. Nbd2 0-0 9. c4 Bb4 10. a3 Bxd2 11. Nxd2 a6 12. Rc1 Rb8 13. Re1 Ne7 14. Nf1 Bf5 15. Ne3 c6 16. Nxf5 Nxf5 17. cxd5 cxd5 18. e4 Ne7 19. e5 Nh7 20. Bf1 Rc8 21. Qg4 Nf5 22. Bd3 Qg5 23. Bxf5 exf5 24. Qe2 f4 25. Rxc8 Rxc8 26. e6 Qf6 27. e7 Re8 28. h4 fxg3 29. fxg3 Qe6 30. a4 Nf6 31. Qxe6 fxe6 32. Rxe6 Kf7 33. Rb6 Rxe7 34. Ba3 Rd7 35. Kg2 Ne4 36. Kf3 g6 37. Bc5 g5 38. Rxh6 gxh4 39. Rh7+ Ke6 40. Rxd7 Kxd7 41. gxh4 Ke6 42. Kf4 Kf6 43. b4 Nf2 44. h5 Nh3+ 45. Kg4 Nf2+ 46. Kh4 Ne4 47. Bf8 Ng5 48. Be7+ Kf5 49. Bxg5 b6 50. h6 Kg6 51. Kg4 b5 52. axb5 axb5 1-0

[Event "COL-ch Visually impaired"]
[Site "Cartagena"]
[Date "2019.12.07"]
[Round "5.7"]
[White "Alba, German David"]
[Black "Sanchez, Carlos Andres"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1642"]
[BlackElo "1759"]
[PlyCount "115"]
[EventDate "2019.12.06"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. d3 dxe4 4. Qa4+ Nc6 5. Qxe4 Nf6 6. Qh4 g6 7. Na3 a6 8. Nc2 Bf5 9. Be3 Bxd3 10. Rd1 c4 11. Nd4 Nxd4 12. Qxd4 Qxd4 13. Bxd4 Bg7 14. Bxd3 cxd3 15. Rxd3 Rd8 16. Ke2 0-0 17. Nf3 Nh5 18. g3 Bxd4 19. Rxd4 Rxd4 20. Nxd4 Nf6 21. f4 Rd8 22. Kf3 Rd6 23. Re1 Kf8 24. Re5 Rd5 25. h3 Ke8 26. g4 h6 27. a3 Kd7 28. Ke3 Kd6 29. Nf3 Nd7 30. Re4 Nc5 31. Rd4 Rxd4 32. cxd4 Nd7 33. b4 f6 34. Ke4 e6 35. f5 exf5+ 36. gxf5 g5 37. Nd2 Nb6 38. Kd3 Kd5 39. Ne4 Nd7 40. Nc3+ Kd6 41. Ne4+ Kd5 42. Nf2 Nb6 43. Ng4 Nd7 44. Nxh6 b5 45. Ng4 Kd6 46. Ke4 Kc6 47. Kd3 Kd6 48. Nf2 Kd5 49. Ne4 Kc6 50. Kd2 Kd5 51. Kd3 Kc6 52. Nc5 Nxc5+ 53. dxc5 Kd5 54. Kc3 Kc6 55. Kd4 Kc7 56. Kd5 Kd7 57. c6+ Kc7 58. Ke4 1-0

[Event "COL-ch Visually impaired"]
[Site "Cartagena"]
[Date "2019.12.07"]
[Round "4.9"]
[White "Sanchez, Carlos Andres"]
[Black "Alvarez, Juan Evangelista"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "1759"]
[BlackElo "1591"]
[PlyCount "26"]
[EventDate "2019.12.06"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. c4 Nb6 6. Nc3 Bg4 7. exd6 cxd6 8. Be3 Qd7 9. Bd3 Bxf3 10. gxf3 0-0-0 11. Bc2 d5 12. c5 Nc4 13. f4 Nxe3 1-0

[Event "COL-ch Visually impaired"]
[Site "Cartagena"]
[Date "2019.12.07"]
[Round "6.10"]
[White "Sanchez, Carlos Andres"]
[Black "Care Garcia, Jose Joaquin"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1759"]
[BlackElo "1617"]
[PlyCount "50"]
[EventDate "2019.12.06"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. g3 c6 5. Bg2 Nf6 6. Nge2 Bf5 7. d3 e6 8. 0-0 Nbd7 9. Rb1 Bd6 10. a3 0-0 11. b4 Qc7 12. b5 Nd5 13. bxc6 bxc6 14. Ne4 Be7 15. c4 N5f6 16. N4c3 Nc5 17. Nd4 Bxd3 18. Nxc6 Bxf1 19. Nxe7+ Qxe7 20. Qxf1 Rab8 21. Bb2 Rfd8 22. Qe2 Nd3 23. Nd5 Nxd5 24. Qxd3 Nf4 25. Qc3 Ne2+ 0-1

[Event "COL-ch Visually impaired"]
[Site "Cartagena"]
[Date "2019.12.07"]
[Round "3.13"]
[White "Velasco, Andres"]
[Black "Sanchez, Carlos Andres"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1495"]
[BlackElo "1759"]
[PlyCount "98"]
[EventDate "2019.12.06"]
[EventType "swiss (rapid)"]
[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. Nc3 d5 3. Bf4 c6 4. Nf3 Bf5 5. e3 e6 6. Bd3 Bxd3 7. Qxd3 Be7 8. 0-0 0-0 9. Ne5 Nbd7 10. Rad1 Nh5 11. Bg3 Nxg3 12. fxg3 Nf6 13. Qe2 Qb6 14. b3 Qb4 15. Na4 Ne4 16. Qe1 Qxe1 17. Rdxe1 Rad8 18. a3 Bxa3 19. Ra1 Bb4 20. Nc5 Nxc5 21. dxc5 Bc3 22. Rxa7 Bxe5 23. Rxb7 d4 24. e4 d3 25. cxd3 Rxd3 26. Rb6 Bd4+ 27. Kh1 Bxc5 28. Rxc6 Bb4 29. Rb1 Rfd8 30. h3 g6 31. Rc4 R3d4 32. Rxd4 Rxd4 33. Kg1 Rxe4 34. Kf2 f5 35. Kf3 Kf7 36. g4 Kf6 37. gxf5 exf5 38. g4 h6 39. Rb2 g5 40. Re2 Rxe2 41. Kxe2 f4 42. Kf3 Ke5 43. Ke2 Ke4 44. Kf2 Bc5+ 45. Ke2 f3+ 46. Kf1 Ke3 47. b4 Bxb4 48. h4 f2 49. h5 Be1 0-1

[Event "COL-ch Visually impaired"]
[Site "Cartagena"]
[Date "2019.12.06"]
[Round "6.10"]
[White "Castillo Castellanos, David"]
[Black "Sanchez, Carlos Andres"]
[Result "0-1"]
[ECO "E38"]
[WhiteElo "1403"]
[BlackElo "1719"]
[PlyCount "28"]
[EventDate "2019.12.03"]
[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. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. Nf3 cxd4 6. Nxd4 b6 7. a3 Bc5 8. e3 Bb7 9. Nf3 Qc7 10. Bd3 a6 11. Ne4 Be7 12. b3 d6 13. Bb2 Nbd7 14. Bc3 Rc8 0-1

[Event "COL-ch Visually impaired"]
[Site "Cartagena"]
[Date "2019.12.06"]
[Round "1.8"]
[White "Pena Romero, Edwin Oswaldo"]
[Black "Sanchez, Carlos Andres"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1524"]
[BlackElo "1759"]
[PlyCount "107"]
[EventDate "2019.12.06"]
[EventType "swiss (rapid)"]
[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. e3 e6 3. Bd3 c5 4. c3 cxd4 5. exd4 b6 6. Nf3 Bb7 7. 0-0 Be7 8. Nbd2 0-0 9. Re1 d6 10. a4 a6 11. Ne4 Nbd7 12. Bf4 Qc7 13. Qc2 Rac8 14. Re2 Rfe8 15. Nfd2 Bf8 16. Nxf6+ Nxf6 17. Ne4 Nxe4 18. Bxe4 g6 19. Rae1 Bg7 20. Bxb7 Qxb7 21. Bxd6 Bxd4 22. Bf4 Bg7 23. Rd1 Red8 24. Red2 Rxd2 25. Rxd2 Qc6 26. Rd6 Qc4 27. Be3 b5 28. axb5 axb5 29. Qd2 Rf8 30. Bd4 Bxd4 31. Rxd4 Qc7 32. g3 Qc5 33. Qh6 Qe5 34. Rh4 Qg7 35. Qxg7+ Kxg7 36. Rb4 Rb8 37. Kf1 Kf6 38. c4 Ke7 39. Rxb5 Rxb5 40. cxb5 Kd6 41. Ke2 Kc5 42. Kf3 Kxb5 43. Ke4 f6 44. Kd4 h6 45. f4 h5 46. h3 Kb4 47. g4 hxg4 48. hxg4 Kb5 49. g5 fxg5 50. fxg5 Kc6 51. Ke5 Kd7 52. b4 Ke7 53. b5 Kd7 54. b6 1-0

[Event "COL-ch Visually impaired"]
[Site "Cartagena"]
[Date "2019.12.05"]
[Round "5.10"]
[White "Sanchez, Carlos Andres"]
[Black "Alvarez Mendoza, Rafael"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1719"]
[BlackElo "1545"]
[PlyCount "36"]
[EventDate "2019.12.03"]
[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 d5 3. Nd2 e6 4. c3 Nd7 5. Ngf3 Be7 6. Bd3 dxe4 7. Nxe4 Ngf6 8. Nxf6+ Nxf6 9. 0-0 h6 10. Re1 0-0 11. Ne5 c5 12. Re3 cxd4 13. cxd4 Kh8 14. Bc2 Bd6 15. Ng4 Nxg4 16. Qxg4 Bxh2+ 17. Kf1 e5 18. Rh3 Bxg4 0-1

[Event "COL-ch Visually impaired"]
[Site "Cartagena"]
[Date "2019.12.04"]
[Round "4.6"]
[White "Cuellar, Jose Gabriel"]
[Black "Sanchez, Carlos Andres"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1571"]
[BlackElo "1719"]
[PlyCount "59"]
[EventDate "2019.12.03"]
[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. Bf4 e6 3. e3 c5 4. c3 cxd4 5. exd4 b6 6. Nf3 Bb7 7. Nbd2 Be7 8. Bd3 d6 9. h3 Nbd7 10. Qc2 Qc7 11. 0-0-0 h6 12. Rhe1 0-0 13. g4 a6 14. g5 hxg5 15. Nxg5 b5 16. Rg1 e5 17. Be3 e4 18. Ngxe4 Nxe4 19. Nxe4 Bxe4 20. Bxe4 Rac8 21. Bh6 Bf6 22. Rd3 Rfe8 23. Rdg3 b4 24. Bxg7 Bxg7 25. Rxg7+ Kf8 26. Bf5 bxc3 27. b3 d5 28. Bxd7 Qxd7 29. Qh7 Rc7 30. Qg8+ 1-0

[Event "COL-ch Visually impaired"]
[Site "Cartagena"]
[Date "2019.12.04"]
[Round "3.10"]
[White "Sanchez, Carlos Andres"]
[Black "Intencipa Acosta, Fabian Armando"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1719"]
[BlackElo "1486"]
[PlyCount "92"]
[EventDate "2019.12.03"]
[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 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Ne2 Re8 9. 0-0 Bg4 10. f3 Bh5 11. Qc2 Bg6 12. Nf4 Bxd3 13. Nxd3 Nd7 14. Bf4 Nf8 15. g3 Ng6 16. Bxd6 Qxd6 17. Qd2 Rac8 18. Rfe1 Rxe1+ 19. Qxe1 b6 20. b4 Qd7 21. Qf2 Re8 22. Re1 Re6 23. Re4 Qd5 24. Qe2 f5 25. Rxe6 fxe6 26. f4 Ne7 27. Ne5 Qd6 28. Qc4 Kf8 29. a4 Kg8 30. Kf2 g6 31. Ke3 Nd5+ 32. Ke2 Ne7 33. b5 cxb5 34. axb5 Kg7 35. Nc6 Qd7 36. Kd3 Nc8 37. Qa2 Kf6 38. Qa3 Kf7 39. Ne5+ Ke8 40. Nxd7 Kxd7 41. Qf8 Ne7 42. c4 h5 43. Qf7 h4 44. d5 exd5 45. cxd5 Kd8 46. d6 Kc8 1-0

[Event "COL-ch Visually impaired"]
[Site "Cartagena"]
[Date "2019.12.03"]
[Round "2.6"]
[White "Pena Romero, Edwin Oswaldo"]
[Black "Sanchez, Carlos Andres"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1576"]
[BlackElo "1719"]
[PlyCount "75"]
[EventDate "2019.12.03"]
[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. e3 e6 3. Bd3 c5 4. f4 cxd4 5. exd4 Qc7 6. Nf3 Bd6 7. Ne5 b6 8. 0-0 Bb7 9. Nd2 Be7 10. Qe2 a6 11. f5 0-0 12. fxe6 dxe6 13. c3 Nbd7 14. Nxd7 Qxd7 15. Nc4 Qd8 16. Bf4 b5 17. Ne3 Bd6 18. Ng4 Bxf4 19. Rxf4 Nxg4 20. Qxg4 Bd5 21. Bxh7+ Kxh7 22. Qh5+ Kg8 23. Rh4 f5 24. g4 Qe8 25. Qh7+ Kf7 26. gxf5 Rg8 27. Re1 Ke7 28. fxe6 Qf8 29. Rf1 Bf3 30. Qd3 Qf6 31. Rh3 Rh8 32. Rhxf3 Qh4 33. Rf7+ Ke8 34. Qg3 Qxg3+ 35. hxg3 g5 36. d5 Rd8 37. e7 Rd7 38. Rf8+ 1-0

[Event "COL-ch Visually impaired"]
[Site "Cartagena"]
[Date "2019.12.03"]
[Round "1.9"]
[White "Sanchez, Carlos Andres"]
[Black "Astudillo Escobar, Jose Fernando"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1719"]
[BlackElo "1435"]
[PlyCount "57"]
[EventDate "2019.12.03"]
[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 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Nxe5 Be6 7. Nc3 Bd6 8. Nc4 Bxc4 9. Bxc4 Bb4 10. Bg5+ f6 11. 0-0-0+ Bd6 12. Bf4 Ke7 13. Bxd6+ cxd6 14. Nb5 Nd7 15. Nxd6 g6 16. Nf7 Ne5 17. Nxe5 fxe5 18. Rd5 Kf6 19. Rd6+ Kg5 20. f3 Nf6 21. h4+ Kf4 22. Rxf6+ Ke3 23. Rd1 Kf2 24. f4 exf4 25. Rxf4+ Kg3 26. Rdf1 h6 27. R1f3+ Kxg2 28. Bf1+ Kh2 29. Rg4 1-0

[Event "Colombia Conmemorativo Tiflo 19th"]
[Site "Colombia"]
[Date "2019.07.21"]
[Round "2.9"]
[White "Sanchez, Carlos Andres"]
[Black "Junqueira, Leonardo de Faria"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1719"]
[BlackElo "1433"]
[PlyCount "111"]
[EventDate "2019.07.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. g3 Nf6 5. Bg2 c6 6. Nge2 Bg4 7. h3 Bh5 8. b4 Qc7 9. Rb1 a6 10. a4 e6 11. 0-0 Be7 12. d3 0-0 13. Bf4 Bd6 14. Bxd6 Qxd6 15. b5 axb5 16. axb5 Ra3 17. Qd2 Qc5 18. bxc6 Bxe2 19. Nxe2 bxc6 20. Rb4 Nd5 21. Rc4 Qa7 22. Nd4 Ra1 23. Nxc6 Rxf1+ 24. Kxf1 Nxc6 25. Rxc6 Qa1+ 26. Qe1 Qxe1+ 27. Kxe1 Nf6 28. Ra6 g6 29. Ra8 Nd7 30. d4 Rxa8 31. Bxa8 Nb6 32. Bc6 Kf8 33. Bb5 Ke7 34. Kd2 f6 35. c4 Nc8 36. c5 Kd8 37. f4 Ne7 38. Kd3 h6 39. Ke4 Nd5 40. Bc4 Nc7 41. d5 exd5+ 42. Bxd5 Ke7 43. h4 Ne8 44. g4 Ng7 45. h5 gxh5 46. gxh5 Nxh5 47. Kf5 Kd7 48. Bf3 Ng7+ 49. Kxf6 Ne8+ 50. Ke5 Ke7 51. f5 Nf6 52. c6 h5 53. c7 Ng4+ 54. Bxg4 Kd7 55. Bxh5 Kxc7 56. Ke6 1-0

[Event "Colombia Conmemorativo Tiflo 19th"]
[Site "Colombia"]
[Date "2019.07.15"]
[Round "1.10"]
[White "Ruiz, Luz Alba"]
[Black "Sanchez, Carlos Andres"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "1181"]
[BlackElo "1719"]
[PlyCount "75"]
[EventDate "2019.07.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. c4 Bb4+ 6. Nc3 0-0 7. Be2 Ne4 8. Rc1 d6 9. 0-0 Bxc3 10. bxc3 c5 11. d5 e5 12. Bg3 Nxg3 13. hxg3 f5 14. Qc2 Nd7 15. e4 f4 16. Nh4 g6 17. Qd1 Qe7 18. Bg4 Nf6 19. Qe2 Ba6 20. Bf3 Qe8 21. Ra1 Qa4 22. Rfe1 Bxc4 23. Qd1 Qa3 24. Qc1 Qa5 25. a4 fxg3 26. fxg3 b5 27. axb5 Qxb5 28. Rb1 Qd7 29. Ra1 a5 30. Qd1 a4 31. Qc1 Rfb8 32. Bd1 Bb3 33. Qg5 Qg7 34. Bg4 Nxg4 35. Qxg4 Re8 36. Rf1 a3 37. Rf2 Bc4 38. Qg5 0-1

[Event "Medellin op 2nd"]
[Site "Medellin"]
[Date "2019.05.11"]
[Round "6.6"]
[White "Sanchez, Carlos Andres"]
[Black "Cuellar, Jose Gabriel"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "1709"]
[BlackElo "1679"]
[PlyCount "85"]
[EventDate "2019.05.08"]
[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. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd8 7. Nb3 Nf6 8. 0-0 Nc6 9. Nbxd4 Bd7 10. Re1 Be7 11. c3 0-0 12. h3 a6 13. Bf4 Qb6 14. Be3 Qc7 15. Bb3 Rac8 16. Nxc6 Bxc6 17. Nd4 Bd7 18. Qf3 Bd6 19. Bg5 Ne8 20. Bc2 h6 21. Qd3 f5 22. Bh4 e5 23. Bb3+ Kh8 24. Ne6 Bxe6 25. Bxe6 e4 26. Qd5 Qc6 27. Qxc6 Rxc6 28. Bd8 Bh2+ 29. Kxh2 Rxe6 30. Ba5 Nf6 31. Rad1 Rfe8 32. c4 g5 33. Bc3 Kg7 34. Rd7+ R8e7 35. Red1 Kg6 36. Rxe7 Rxe7 37. Rd6 Rf7 38. Rb6 f4 39. Bxf6 Rxf6 40. Rxb7 Re6 41. Kg1 e3 42. fxe3 fxe3 43. Kf1 1-0

[Event "Medellin op 2nd"]
[Site "Medellin"]
[Date "2019.05.09"]
[Round "3.2"]
[White "Rico Hernandez, Edgar"]
[Black "Sanchez, Carlos Andres"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "1847"]
[BlackElo "1709"]
[PlyCount "94"]
[EventDate "2019.05.08"]
[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. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 b6 7. Nf3 Bb7 8. e3 d5 9. Be2 Ne4 10. Qc2 c5 11. dxc5 bxc5 12. cxd5 exd5 13. 0-0 Nd7 14. b3 Qf6 15. Bb2 d4 16. exd4 cxd4 17. Bxd4 Qg6 18. Bd3 Rac8 19. Qb2 Ndc5 20. Bc2 Ne6 21. Be3 Qf6 22. Qxf6 gxf6 23. Bxe4 Bxe4 24. Bxa7 Rc3 25. Nd2 Bd5 26. Rfd1 Rc2 27. Nf1 Rc3 28. Nd2 Rc2 29. Nf3 Rc3 30. Nd4 Nf4 31. f3 Ra8 32. Bb6 Ra6 33. Bd8 Ng6 34. b4 Rcxa3 35. Rxa3 Rxa3 36. Bxf6 Ra6 37. Bg5 Ne5 38. Be3 Rg6 39. Kf1 Bc4+ 40. Kg1 Bd5 41. Kf2 Nd3+ 42. Kf1 Ne5 43. Bf4 Bc4+ 44. Kg1 Nd7 45. b5 Nb6 46. Kf2 Bd3 47. Nf5 Re6 1-0

[Event "Medellin op 2nd"]
[Site "Medellin"]
[Date "2019.05.09"]
[Round "2.1"]
[White "Sanchez, Carlos Andres"]
[Black "Quintero, Raul"]
[Result "1-0"]
[ECO "B93"]
[WhiteElo "1709"]
[BlackElo "1982"]
[PlyCount "61"]
[EventDate "2019.05.08"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Nbd7 7. a4 b6 8. Bd3 Bb7 9. 0-0 Qc7 10. Kh1 e5 11. Nf3 g6 12. Qe1 Bg7 13. Bd2 h6 14. fxe5 dxe5 15. Be3 0-0 16. Qh4 g5 17. Nxg5 hxg5 18. Bxg5 Qd6 19. Rf3 Rfc8 20. Raf1 Rxc3 21. bxc3 Nh7 22. Rxf7 Rf8 23. Be7 Qe6 24. Bxf8 Nhxf8 25. Qg5 Qh6 26. Rxf8+ Nxf8 27. Bc4+ Kh8 28. Rxf8+ Kh7 29. Bg8+ Kh8 30. Bf7+ Kh7 31. Qf5+ 1-0

[Event "COL-ch U2000"]
[Site "Pereira"]
[Date "2019.03.25"]
[Round "9"]
[White "Sanchez, Carlos Andres"]
[Black "Zuluaga, Nicolas"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1695"]
[BlackElo "1729"]
[PlyCount "122"]
[EventDate "2019.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Bg4 7. Bc4 Qe7+ 8. Qe2 Bxf3 9. Qxe7+ Bxe7 10. gxf3 Nd7 11. Rg1 g6 12. Bh6 Ne5 13. Be2 0-0-0 14. f4 Nc6 15. 0-0-0 Bf6 16. Bg5 Be7 17. Bf3 Rhe8 18. Bd5 f6 19. Bh6 Bf8 20. Bxf8 Rxf8 21. Rde1 Rde8 22. Kd2 Ne7 23. Be6+ Kd8 24. Re2 Ng8 25. Bxg8 Rxg8 26. Rge1 Rxe2+ 27. Rxe2 Re8 28. Re3 Kd7 29. Rh3 Re7 30. Kd3 Ke6 31. c4 Kf5 32. Rh4 h5 33. f3 Re1 34. b3 c5 35. Kd2 Rf1 36. Ke2 Rg1 37. Ke3 Rd1 38. Rh3 Rd4 39. Rh4 a6 40. a3 b5 41. cxb5 axb5 42. Rh3 Rxf4 43. Rg3 g5 44. Rg2 d5 45. c3 d4+ 46. cxd4 cxd4+ 47. Kd3 Rxf3+ 48. Kxd4 Rxb3 49. Rf2+ Kg6 50. Ra2 Rb1 51. Ke4 f5+ 52. Ke3 h4 53. Ke2 g4 54. Rd2 Rb3 55. Rd6+ Kg5 56. Rd5 Rxa3 57. Rxb5 Ra2+ 58. Kf1 Rxh2 59. Rb8 g3 60. Rg8+ Kf4 61. Ra8 h3 0-1

[Event "COL-ch U2000"]
[Site "Pereira"]
[Date "2019.03.24"]
[Round "7"]
[White "Sanchez, Carlos Andres"]
[Black "Londono Lopez, Donaldo Eliuver"]
[Result "0-1"]
[ECO "C99"]
[WhiteElo "1695"]
[BlackElo "1839"]
[PlyCount "108"]
[EventDate "2019.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. h3 d6 9. c3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Nc6 14. a3 Bd7 15. d5 Na5 16. Bd3 Rfc8 17. Nf1 Bf8 18. Bd2 Nb7 19. b4 g6 20. Qe2 Nd8 21. Rec1 Qb7 22. N3h2 Bg7 23. Ng4 Ne8 24. Qf3 f6 25. Ng3 Nf7 26. Qd1 Rxc1 27. Rxc1 Rc8 28. Rc2 Rc7 29. Qc1 Qc8 30. Rxc7 Nxc7 31. f3 Qb7 32. Kf1 Ne8 33. Qc2 Bf8 34. Qc3 Be7 35. Nh6+ Nxh6 36. Bxh6 g5 37. h4 Kf7 38. hxg5 fxg5 39. Nf5 Bxf5 40. exf5 Qxd5 41. Be4 Qd1+ 42. Kf2 Nf6 43. Bc2 Nd5 44. Bb3 Kf6 45. Bxd1 Nxc3 46. Bc2 Nd5 47. Be4 Nb6 48. g4 d5 49. Bc2 Nc4 50. a4 Bxb4 51. axb5 axb5 52. Bd3 Be7 53. Ke2 Nd6 54. Kd2 b4 0-1

[Event "COL visually impaired 14th"]
[Site "Armenia"]
[Date "2018.11.09"]
[Round "2.12"]
[White "Bastidas Noguera, Efren Albeiro"]
[Black "Sanchez, Carlos Andres"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1564"]
[BlackElo "1744"]
[PlyCount "52"]
[EventDate "2018.11.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c3 c5 2. e4 d5 3. d4 dxe4 4. Qe2 Nf6 5. Be3 cxd4 6. cxd4 Nc6 7. Nd2 Bg4 8. Qb5 Qb6 9. Qxb6 axb6 10. d5 Nxd5 11. Bb5 Nxe3 12. fxe3 f5 13. h3 Bh5 14. g4 Bg6 15. gxf5 Bxf5 16. Ne2 e6 17. 0-0 Bc5 18. Kf2 0-0 19. Rad1 Bxh3+ 20. Kg3 Bxf1 21. Nxf1 Rad8 22. Rxd8 Nxd8 23. Bc4 Rf3+ 24. Kg2 Bxe3 25. Neg3 Bc1 26. b3 Rf4 0-1

[Event "Pan American IBCA-ch 7th"]
[Site "San Luis"]
[Date "2018.11.07"]
[Round "7.6"]
[White "Sanchez, Carlos Andres"]
[Black "Arias, Gerardo"]
[Result "1-0"]
[ECO "B64"]
[WhiteElo "1744"]
[PlyCount "53"]
[EventDate "2018.11.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[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 e6 5. Nc3 Nf6 6. Bg5 Be7 7. f4 Nc6 8. Qd2 0-0 9. 0-0-0 Bd7 10. Bxf6 Bxf6 11. Ndb5 d5 12. exd5 exd5 13. Qxd5 Be6 14. Qxd8 Raxd8 15. Be2 a6 16. Nd6 Nb4 17. a3 Nc6 18. Nxb7 Rb8 19. Nc5 Bf5 20. N5e4 Rfe8 21. Nxf6+ gxf6 22. Bf3 Ne5 23. fxe5 fxe5 24. Ne4 Kg7 25. Rd6 a5 26. Ra6 Rb5 27. Nd6 1-0

[Event "Pan American IBCA-ch 7th"]
[Site "San Luis"]
[Date "2018.11.06"]
[Round "6.7"]
[White "Perrone, Gabriel"]
[Black "Sanchez, Carlos Andres"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1299"]
[BlackElo "1744"]
[PlyCount "108"]
[EventDate "2018.11.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bf4 Ba6 5. e3 Bb4+ 6. Nbd2 0-0 7. Bd3 d5 8. a3 Be7 9. 0-0 c6 10. Qe2 Re8 11. Rac1 Bd6 12. Bxd6 Qxd6 13. c5 Bxd3 14. Qxd3 Qc7 15. b4 b5 16. Rfe1 a5 17. e4 axb4 18. axb4 h6 19. Qc3 dxe4 20. Nxe4 Nd5 21. Qd2 Ra4 22. Nc3 Nxc3 23. Qxc3 Nd7 24. Nd2 Nf6 25. Ne4 Nd5 26. Qd2 Rxb4 27. Nc3 Nxc3 28. Qxc3 Rc4 29. Qd2 Rxc1 30. Rxc1 Rd8 31. Qb2 Rd5 32. Re1 Qd8 33. Re4 Rxc5 34. g3 Rc4 35. Kg2 Qd5 36. f3 f5 37. Re5 Qxd4 38. Qxd4 Rxd4 39. Rxe6 c5 40. Re5 Rc4 41. Rxf5 b4 42. Kf2 b3 43. Re5 b2 44. Re8+ Kf7 45. Rb8 Rc2+ 46. Ke3 c4 47. Kd4 c3 48. Rb3 Rc1 49. Kd3 b1Q+ 50. Rxb1 Rxb1 51. Kxc3 Rd1 52. h4 h5 53. g4 hxg4 54. fxg4 g6 0-1

[Event "Pan American IBCA-ch 7th"]
[Site "San Luis"]
[Date "2018.11.06"]
[Round "5.11"]
[White "Sanchez, Carlos Andres"]
[Black "Cabrera Sosa, Marco Vinicio"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1744"]
[BlackElo "1397"]
[PlyCount "49"]
[EventDate "2018.11.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. Nc3 a6 6. Bxc6 Bxc6 7. dxe5 dxe5 8. Qxd8+ Rxd8 9. Nxe5 Bb4 10. Nxc6 Bxc3+ 11. bxc3 bxc6 12. Ba3 Nf6 13. f3 Rb8 14. 0-0-0 Nd7 15. Rd3 f6 16. Rhd1 Nb6 17. Rd4 Kf7 18. c4 Ke6 19. c5 Na8 20. Ra4 Nb6 21. cxb6 Rxb6 22. Rad4 g5 23. Rd7 Re8 24. Rxc7 f5 25. Rdd7 1-0

[Event "Pan American IBCA-ch 7th"]
[Site "San Luis"]
[Date "2018.11.05"]
[Round "4.5"]
[White "Miranda, Juan Javier"]
[Black "Sanchez, Carlos Andres"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1456"]
[BlackElo "1744"]
[PlyCount "107"]
[EventDate "2018.11.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 a6 4. Nf3 b5 5. g3 Bb7 6. d3 b4 7. Ne2 d5 8. exd5 exd5 9. Bg2 Nf6 10. 0-0 Be7 11. Ne5 0-0 12. Kh1 Nbd7 13. Ng1 Qc7 14. Ngf3 Bd6 15. Nxd7 Qxd7 16. Qe2 Rae8 17. Ne5 Qc7 18. Re1 Nd7 19. Qf3 Bxe5 20. fxe5 Rxe5 21. Bf4 Rxe1+ 22. Rxe1 Qd8 23. Kg1 Ba8 24. Qe3 Nf6 25. Qxc5 Qc8 26. Bd6 Re8 27. Rxe8+ Qxe8 28. Be7 Nd7 29. Qxb4 Ne5 30. Bd6 Nc6 31. Qd2 Nd4 32. Kf2 Qe6 33. Bf4 Qf5 34. c3 Ne6 35. Kg1 Nc5 36. Qe3 Ne6 37. Qb6 h6 38. Qb8+ Kh7 39. Qxa8 Nxf4 40. gxf4 Qxd3 41. Qxd5 Qe3+ 42. Kf1 Qc1+ 43. Kf2 Qxb2+ 44. Kg3 Qxc3+ 45. Kg4 g6 46. Qxf7+ Kh8 47. Qxg6 Qc8+ 48. f5 Qc4+ 49. Kh5 Qxa2 50. Qxh6+ Kg8 51. Qg6+ Kh8 52. f6 Qe2+ 53. Kh6 Qe3+ 54. Qg5 1-0

[Event "Pan American IBCA-ch 7th"]
[Site "San Luis"]
[Date "2018.11.05"]
[Round "3.1"]
[White "Sanchez, Carlos Andres"]
[Black "Figueroa Morales, Tomas"]
[Result "0-1"]
[ECO "C04"]
[WhiteElo "1744"]
[BlackElo "2105"]
[PlyCount "58"]
[EventDate "2018.11.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. exd5 exd5 6. Bb5 Bd6 7. 0-0 0-0 8. Re1 Bg4 9. c3 Ne7 10. Nf1 Ng6 11. Bg5 h6 12. Be3 Ne4 13. h3 Be6 14. N1d2 f5 15. Ne5 Bxe5 16. dxe5 f4 17. Bd4 Nxd2 18. Qxd2 Nh4 19. Kh2 Qg5 20. Rg1 Bxh3 21. Bf1 Be6 22. Qe2 f3 23. Qe3 fxg2 24. Qxg5 gxf1N+ 25. Raxf1 hxg5 26. Rg3 Rf3 27. Be3 g4 28. Bg5 Rxg3 29. fxg3 Nf3+ 0-1

[Event "Pan American IBCA-ch 7th"]
[Site "San Luis"]
[Date "2018.11.04"]
[Round "2.9"]
[White "Dos Santos, Douglas Asterio"]
[Black "Sanchez, Carlos Andres"]
[Result "0-1"]
[ECO "A47"]
[BlackElo "1744"]
[PlyCount "68"]
[EventDate "2018.11.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. Nf3 b6 4. e3 Bb7 5. Nbd2 g6 6. Bd3 Bg7 7. 0-0 0-0 8. Qe2 d6 9. Rad1 Nbd7 10. h3 Re8 11. c3 e5 12. dxe5 dxe5 13. Bg3 e4 14. Bb5 exf3 15. Nxf3 Qc8 16. Ne5 Rxe5 17. Bxe5 Nxe5 18. f4 Ned7 19. Qd2 Nc5 20. Rf2 Nce4 21. Qd3 Nxf2 22. Kxf2 a6 23. Bc4 b5 24. Bb3 Ne4+ 25. Kg1 Nc5 26. Qc2 Nxb3 27. Qxb3 Qe8 28. Kf2 Qe4 29. Rd2 Qxg2+ 30. Ke1 Qg1+ 31. Ke2 Qg2+ 32. Ke1 Qg3+ 33. Ke2 Bf3+ 34. Kd3 Rd8+ 0-1

[Event "Pan American IBCA-ch 7th"]
[Site "San Luis"]
[Date "2018.11.04"]
[Round "1.10"]
[White "Sanchez, Carlos Andres"]
[Black "Ortiz, Marcos Eduardo"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1744"]
[BlackElo "1165"]
[PlyCount "101"]
[EventDate "2018.11.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 d6 7. c3 Na5 8. Bc2 c5 9. d4 cxd4 10. cxd4 Be7 11. dxe5 dxe5 12. Qxd8+ Bxd8 13. Nxe5 0-0 14. b4 Re8 15. Nxf7 Kxf7 16. bxa5 Bxa5 17. f3 Bb7 18. Bb3+ Kf8 19. Be3 Rac8 20. Na3 Bd8 21. Rac1 Be7 22. Nc2 Bc5 23. Bxc5+ Rxc5 24. Nd4 Rxc1 25. Rxc1 Bc8 26. Rc7 Nh5 27. Rf7+ Kg8 28. Rf5+ Kh8 29. Rxh5 Rd8 30. Rc5 g6 31. Nc6 Re8 32. Na7 Bb7 33. Rc7 Rb8 34. Nc6 Bxc6 35. Rxc6 Ra8 36. Bd5 Ra7 37. Rb6 g5 38. Rb8+ Kg7 39. Rb7+ Rxb7 40. Bxb7 a5 41. Bc6 b4 42. Ba4 Kf6 43. Kf2 Ke5 44. Ke3 h6 45. g3 h5 46. f4+ gxf4+ 47. gxf4+ Ke6 48. Bb3+ Kf6 49. h4 Ke7 50. Kd4 Kf6 51. Kd5 1-0

[Event "COL-ch visual limited"]
[Site "Barranquilla"]
[Date "2017.11.12"]
[Round "5.5"]
[White "Sanchez, Carlos Andres"]
[Black "Alvarez, Juan Evangelista"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1751"]
[PlyCount "73"]
[EventDate "2017.11.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 e6 4. c4 Nb6 5. Nc3 Be7 6. c5 Nd5 7. Nxd5 exd5 8. Qf3 c6 9. Qg3 0-0 10. Bh6 g6 11. Bxf8 Qxf8 12. Bd3 Bd8 13. 0-0-0 b6 14. Qe3 b5 15. h4 Na6 16. h5 g5 17. h6 f6 18. Nf3 Nb4 19. Bb1 a5 20. a3 Na6 21. exf6 Bxf6 22. Nxg5 Bb7 23. Bxh7+ Kh8 24. Bg6 Bxg5 25. Qxg5 d6 26. cxd6 Qxd6 27. Qe5+ Qxe5 28. dxe5 Nc5 29. Bf7 Rf8 30. e6 Nxe6 31. Bxe6 Rxf2 32. Rdf1 Rxg2 33. Rf8+ Kh7 34. Bf5+ Rg6 35. Rf7+ Kg8 36. Bxg6 Bc8 37. h7+ 1-0

[Event "COL-ch visual limited"]
[Site "Barranquilla"]
[Date "2017.11.11"]
[Round "4.4"]
[White "Martinez Quintero, Javier"]
[Black "Sanchez, Carlos Andres"]
[Result "1-0"]
[ECO "E15"]
[BlackElo "1751"]
[PlyCount "93"]
[EventDate "2017.11.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Nbd2 Bb4 6. b3 0-0 7. Bg2 c6 8. Bb2 d5 9. 0-0 Nbd7 10. Re1 Bb7 11. e4 dxe4 12. Ng5 e3 13. fxe3 h6 14. Nge4 Qc7 15. a3 Be7 16. Rc1 c5 17. Nf2 Bxg2 18. Kxg2 cxd4 19. exd4 Qb7+ 20. Kg1 Rfe8 21. Qf3 Qxf3 22. Nxf3 Rad8 23. b4 a5 24. c5 axb4 25. axb4 bxc5 26. dxc5 Rb8 27. Bc3 Nd5 28. Nd3 Nxc3 29. Rxc3 Bf6 30. Rb3 Rb5 31. Reb1 Rc8 32. Kf1 e5 33. Nd2 e4 34. Nxe4 Bd4 35. Nd6 Rcb8 36. Nxb5 Rxb5 37. Ke2 Nb8 38. Nf4 Nc6 39. Kd3 Be5 40. Nd5 Kf8 41. Re1 f6 42. Re4 Kf7 43. Nb6 Bc7 44. Kc4 Na7 45. Nc8 Nxc8 46. Kxb5 Na7+ 47. Ka6 1-0

[Event "COL-ch visual limited"]
[Site "Barranquilla"]
[Date "2017.11.11"]
[Round "3.3"]
[White "Sanchez, Carlos Andres"]
[Black "Rosales, Jhon Mike"]
[Result "1/2-1/2"]
[ECO "C15"]
[WhiteElo "1751"]
[BlackElo "1614"]
[PlyCount "33"]
[EventDate "2017.11.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 Nf6 5. e5 Nfd7 6. a3 Ba5 7. b4 Bb6 8. Na4 c6 9. Nxb6 Nxb6 10. Ng3 N8d7 11. Bd3 Nf8 12. Qg4 Ng6 13. h4 f5 14. exf6 Qxf6 15. Nh5 Qf7 16. Qg3 Nd7 17. Nf4 1/2-1/2

[Event "COL-ch visual limited"]
[Site "Barranquilla"]
[Date "2017.11.10"]
[Round "2.3"]
[White "Pena Castro, Francisco"]
[Black "Sanchez, Carlos Andres"]
[Result "1/2-1/2"]
[ECO "B40"]
[BlackElo "1751"]
[PlyCount "59"]
[EventDate "2017.11.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Qc7 4. d4 cxd4 5. Bd3 Nc6 6. 0-0 Nf6 7. Qe2 d6 8. e5 dxe5 9. Nbd2 Be7 10. Ne4 Nxe4 11. Bxe4 f5 12. Bxc6+ Qxc6 13. Nxe5 Qe4 14. Qxe4 fxe4 15. Re1 0-0 16. Rxe4 Bf6 17. f4 Rd8 18. g4 Bxe5 19. Rxe5 Kf7 20. Bd2 Bd7 21. b4 a6 22. c5 Bc6 23. f5 exf5 24. gxf5 Re8 25. Rae1 Rxe5 26. Rxe5 Kf6 27. Re2 Kxf5 28. Rf2+ Kg6 29. h4 h5 30. Re2 1/2-1/2

[Event "COL-ch visual limited"]
[Site "Barranquilla"]
[Date "2017.11.10"]
[Round "1.5"]
[White "Sanchez, Carlos Andres"]
[Black "Castillo, Jesus"]
[Result "1-0"]
[ECO "B93"]
[WhiteElo "1751"]
[PlyCount "48"]
[EventDate "2017.11.09"]
[EventType "swiss"]
[EventRounds "5"]
[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. f4 e5 7. Nf3 exf4 8. Bxf4 Be7 9. Be3 0-0 10. Bd3 Be6 11. 0-0 Nbd7 12. Qe1 Rc8 13. Kh1 Nc5 14. Qg3 Re8 15. Ng5 Bg4 16. Nxf7 Kxf7 17. Qxg4 Nxd3 18. cxd3 Kg8 19. Qe6+ Kh8 20. Rf3 Nd7 21. Rh3 Bf6 22. Qf5 g6 23. Qxg6 Re7 24. Nd5 Rg7 1-0

[Event "Manizales op 26th"]
[Site "Manizales"]
[Date "2017.01.08"]
[Round "8"]
[White "Rodriguez Zuluaga, Gabriel Andres"]
[Black "Sanchez, Carlos Andres"]
[Result "1-0"]
[ECO "A30"]
[BlackElo "1753"]
[PlyCount "85"]
[EventDate "2017.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. b3 Be7 6. Bb2 c5 7. 0-0 0-0 8. d3 d6 9. Nc3 Nbd7 10. e4 a6 11. h3 Qc7 12. Nh2 Rac8 13. f4 Qb8 14. g4 h6 15. Ne2 Nh7 16. f5 d5 17. Bc1 Bd6 18. Bf4 dxe4 19. dxe4 Bxf4 20. Rxf4 Rcd8 21. Qc2 exf5 22. gxf5 Ne5 23. Raf1 Nd3 24. Rh4 Qe5 25. Qc3 Rfe8 26. Qxe5 Rxe5 27. Ng4 Ree8 28. f6 Nxf6 29. Nxf6+ gxf6 30. Ng3 Ne5 31. Nf5 Rd2 32. Nxh6+ Kg7 33. Nf5+ Kg8 34. Rhf4 Red8 35. Nh6+ Kg7 36. Rxf6 R8d7 37. Rxb6 Rxg2+ 38. Kxg2 Bxe4+ 39. Kg3 Rd3+ 40. Kf4 Rf3+ 41. Rxf3 Bxf3 42. Kxe5 f6+ 43. Rxf6 1-0

[Event "Manizales op 26th"]
[Site "Manizales"]
[Date "2017.01.08"]
[Round "9"]
[White "Sanchez, Carlos Andres"]
[Black "Chisco, Juan Esteban"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "1753"]
[BlackElo "1397"]
[PlyCount "19"]
[EventDate "2017.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Qc7 6. Bd3 Nf6 7. Qe2 d6 8. Be3 Nbd7 9. 0-0 b5 10. f4 1/2-1/2

[Event "Manizales op 26th"]
[Site "Manizales"]
[Date "2017.01.07"]
[Round "6"]
[White "Quintero Sepulveda, Juan Esteban"]
[Black "Sanchez, Carlos Andres"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1403"]
[BlackElo "1753"]
[PlyCount "91"]
[EventDate "2017.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. a4 b6 5. Bc4 Bb7 6. d4 cxd4 7. Nxd4 Qc7 8. Qd3 Nf6 9. 0-0 Be7 10. Re1 d6 11. Bg5 Nbd7 12. Rad1 Ne5 13. Bb5+ axb5 14. Ncxb5 Qc5 15. Qg3 Nxe4 16. Rxe4 Bxe4 17. Bxe7 Kxe7 18. Qh4+ f6 19. Qxe4 d5 20. Qe3 Qc8 21. Qg3 g6 22. f4 Nc6 23. f5 e5 24. Qa3+ Nb4 25. Qxb4+ Qc5 26. Qxc5+ bxc5 27. Nb3 c4 28. Nc5 d4 29. fxg6 hxg6 30. b3 cxb3 31. cxb3 Rac8 32. b4 Rc6 33. Re1 Rd8 34. Kf2 Rd5 35. a5 Kd8 36. a6 Rxa6 37. Nxa6 Rxb5 38. Rc1 Rb6 39. b5 Rxb5 40. Rc6 f5 41. Rxg6 Rb2+ 42. Kf3 Rb3+ 43. Ke2 e4 44. Rd6+ Ke7 45. Rxd4 Re3+ 46. Kxe3 1-0

[Event "Manizales op 26th"]
[Site "Manizales"]
[Date "2017.01.07"]
[Round "7"]
[White "Sanchez, Carlos Andres"]
[Black "Villamil, Alejandro"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1753"]
[BlackElo "1758"]
[PlyCount "47"]
[EventDate "2017.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Be6 6. Bb5+ Nd7 7. Ng5 h6 8. Nxe6 fxe6 9. Qh5+ Ke7 10. Bg5+ Ngf6 11. Bxf6+ Nxf6 12. Qe2 Kf7 13. Bc4 d5 14. exd5 exd5 15. Bb3 Bd6 16. Nc3 Qa5 17. 0-0-0 Rhd8 18. Nxd5 Kf8 19. Nxf6 gxf6 20. Rd5 Qb4 21. g3 a5 22. Rb5 Qd4 23. Rd1 Qa7 24. Qc4 1-0

[Event "Manizales op 26th"]
[Site "Manizales"]
[Date "2017.01.06"]
[Round "4"]
[White "Sanchez, Carlos Andres"]
[Black "Becerra Fonseca, Camila Andrea"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1753"]
[BlackElo "1357"]
[PlyCount "35"]
[EventDate "2017.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. Be3 Nf6 6. Nc3 e5 7. Nf3 Nc6 8. Bc4 b5 9. Bb3 h6 10. Nd5 Nxe4 11. Bb6 Qd7 12. Nc7+ Ke7 13. Qd5 Ng5 14. Nxg5 Qf5 15. 0-0 Qxg5 16. Be3 Qf6 17. Qxc6 Kd8 18. Nd5 1-0

[Event "Manizales op 26th"]
[Site "Manizales"]
[Date "2017.01.06"]
[Round "5"]
[White "Sanchez, Carlos Andres"]
[Black "Hernandez Pinzon, Helvert"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1753"]
[BlackElo "1999"]
[PlyCount "82"]
[EventDate "2017.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be7 8. Bc4 0-0 9. h3 Qc7 10. Qe2 b5 11. Nd5 Nxd5 12. Bxd5 Bb7 13. Bxb7 Qxb7 14. Nd2 d5 15. exd5 Qxd5 16. 0-0 f5 17. f3 Nc6 18. c3 Rfd8 19. Rfd1 Qd3 20. Kf1 Kf7 21. Nb3 Qxe2+ 22. Kxe2 Ke6 23. Nc5+ Bxc5 24. Bxc5 Rxd1 25. Rxd1 Rd8 26. Rxd8 Nxd8 27. Kd3 Kd5 28. Bf8 Ne6 29. Bb4 Nf4+ 30. Kd2 Nxg2 31. Bf8 g6 32. Bh6 Nf4 33. Bxf4 exf4 34. Kd3 g5 35. b3 h5 36. c4+ bxc4+ 37. bxc4+ Kc5 38. a3 a5 39. a4 g4 40. fxg4 fxg4 41. hxg4 hxg4 0-1

[Event "Manizales op 26th"]
[Site "Manizales"]
[Date "2017.01.05"]
[Round "2"]
[White "Sanchez, Carlos Andres"]
[Black "Perez, Carlos Mario"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1753"]
[BlackElo "1648"]
[PlyCount "160"]
[EventDate "2017.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 h6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. Qxd5 Nc6 9. Be3 Be6 10. Qd2 a6 11. Nc3 Qa5 12. Rd1 Rc8 13. a3 Be7 14. Be2 b5 15. 0-0 Qd8 16. f4 exf4 17. Bxf4 Ne5 18. Nd5 Bxd5 19. Qxd5 0-0 20. c3 Qb6+ 21. Kh1 Rc5 22. Qb3 Nc4 23. Rd3 Bg5 24. Rdf3 Bxf4 25. Bxc4 Rxc4 26. Rxf4 Qe3 27. h3 d5 28. R1f3 Qe1+ 29. Rf1 Qg3 30. R4f3 Qe5 31. exd5 Qxd5 32. Qd1 Qe6 33. Re1 Re4 34. Rxe4 Qxe4 35. Qd6 Re8 36. Qc7 f6 37. Rg3 Re7 38. Qd8+ Kh7 39. Qf8 Qb7 40. Kh2 Qc7 41. Kg1 Re2 42. Kf1 Re7 43. Kg1 Re1+ 44. Kf2 Rc1 45. Qe8 Qf4+ 46. Rf3 Rc2+ 47. Kg1 Rc1+ 48. Kf2 Rc2+ 49. Kg1 Qg5 50. Qe4+ Qg6 51. Qxg6+ Kxg6 52. Rf2 Rc1+ 53. Rf1 Rxf1+ 54. Kxf1 Kf5 55. Kf2 Kf4 56. g3+ Ke4 57. Ke2 h5 58. b3 g5 59. a4 bxa4 60. bxa4 f5 61. a5 Kd5 62. Kd3 h4 63. gxh4 gxh4 64. Ke3 Kc4 65. Kf4 Kxc3 66. Kxf5 Kb4 67. Kg4 Kxa5 68. Kxh4 Kb5 69. Kg5 a5 70. h4 a4 71. h5 a3 72. h6 a2 73. h7 a1Q 74. Kg6 Qh8 75. Kh6 Kc4 76. Kg6 Kd5 77. Kh6 Ke5 78. Kg6 Ke6 79. Kh6 Kf5 80. Kh5 Qxh7# 0-1

[Event "Manizales op 26th"]
[Site "Manizales"]
[Date "2017.01.04"]
[Round "1"]
[White "Avila Pavas, Santiago"]
[Black "Sanchez, Carlos Andres"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2176"]
[BlackElo "1753"]
[PlyCount "31"]
[EventDate "2017.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. c3 b6 5. Nf3 Bb7 6. Nbd2 d6 7. Bd3 Be7 8. Qe2 Nh5 9. Bg3 cxd4 10. exd4 Nd7 11. 0-0-0 Nxg3 12. hxg3 g6 13. Qe3 Qc7 14. Ng5 Bxg5 15. Qxg5 f6 16. Bxg6+ 1-0

[Event "Medellin Antioquia Cup"]
[Site "Medellin"]
[Date "2016.10.15"]
[Round "7"]
[White "Sanchez, Carlos Andres"]
[Black "Garzon Velasquez, Diego Armando"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "1758"]
[PlyCount "24"]
[EventDate "2016.10.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be7 8. Nd5 Nf6 9. Be3 Ng8 10. Bc1 f5 11. Be3 f4 12. Bb6 Qxb6 1/2-1/2

[Event "Medellin Antioquia Cup"]
[Site "Medellin"]
[Date "2016.10.14"]
[Round "4"]
[White "Argote Heredia, Valentina"]
[Black "Sanchez, Carlos Andres"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1983"]
[BlackElo "1758"]
[PlyCount "43"]
[EventDate "2016.10.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Bc5 7. Nb3 Be7 8. 0-0 Nf6 9. f4 d6 10. Qe2 Nbd7 11. a4 Nc5 12. Nxc5 Qxc5+ 13. Kh1 b6 14. Be3 Qc7 15. a5 Nd7 16. f5 b5 17. fxe6 fxe6 18. Qg4 Nf6 19. Qxg7 Rg8 20. Qh6 Ng4 21. Qxh7 Nf6 22. Rxf6 1-0

[Event "Medellin Antioquia Cup"]
[Site "Medellin"]
[Date "2016.10.13"]
[Round "3"]
[White "Sanchez, Carlos Andres"]
[Black "Laverde, Luis Eduardo"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1758"]
[BlackElo "2077"]
[PlyCount "44"]
[EventDate "2016.10.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Bg4 6. h3 Bh5 7. g4 Bg6 8. Ne5 Nf6 9. Bg2 e6 10. 0-0 Nbd7 11. Nxd7 Nxd7 12. Re1 Be7 13. Qe2 Nf6 14. Ne4 Nxe4 15. Bxe4 Bxe4 16. Qxe4 h5 17. f4 hxg4 18. hxg4 0-0-0 19. f5 Rxd4 20. Qe2 Rxg4+ 21. Qxg4 Qxe1+ 22. Kg2 Bc5 0-1

[Event "Medellin Antioquia Cup"]
[Site "Medellin"]
[Date "2016.10.12"]
[Round "1"]
[White "Mateus Urbano, Luis Alejandro"]
[Black "Sanchez, Carlos Andres"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2227"]
[BlackElo "1758"]
[PlyCount "31"]
[EventDate "2016.10.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 Nf6 6. Be2 Bf5 7. 0-0 Bd6 8. dxc5 Bxc5 9. Bb5+ Bd7 10. Re1+ Ne4 11. Bxd7+ Nxd7 12. Qxd5 Bxf2+ 13. Kf1 Ndf6 14. Rxe4+ Kf8 15. Qxd8+ Rxd8 16. Re2 1-0

[Event "Gobernacion op"]
[Site "Gobernacion"]
[Date "2015.12.01"]
[Round "7"]
[White "Cancino, Johan Camilo"]
[Black "Sanchez, Carlos Andres"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1654"]
[BlackElo "1758"]
[PlyCount "59"]
[EventDate "2015.11.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Qa5+ 10. Bd2 Qd8 11. Nxf6+ gxf6 12. c4 b4 13. Nc2 Rb8 14. Ne3 Be6 15. Bd3 Qd7 16. Nd5 Bxd5 17. cxd5 Ne7 18. Bc2 Qb7 19. Ba4+ Kd8 20. Qh5 Ng6 21. 0-0 Rg8 22. Rac1 Rc8 23. Qh3 Rxc1 24. Rxc1 Ne7 25. Bxb4 Ng6 26. Ba5+ Ke7 27. Rc7+ Qxc7 28. Bxc7 Bh6 29. Bd8+ Kf8 30. Qxh6+ 1-0

[Event "Gobernacion op"]
[Site "Gobernacion"]
[Date "2015.12.01"]
[Round "6"]
[White "Sanchez, Carlos Andres"]
[Black "Rico Hernandez, Edgar"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "1758"]
[BlackElo "1838"]
[PlyCount "96"]
[EventDate "2015.11.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. e5 Ne8 7. Bc4 e6 8. h4 c5 9. h5 cxd4 10. Qxd4 Nc6 11. Qd2 dxe5 12. Qxd8 Nxd8 13. Nxe5 Nf6 14. hxg6 hxg6 15. Be3 Nc6 16. Nxc6 bxc6 17. 0-0-0 Nd5 18. Bxd5 cxd5 19. Bc5 Rd8 20. Ne4 Ba6 21. Ng5 Be2 22. Rd2 Bg4 23. Bd4 f6 24. Nf3 Kf7 25. Rd3 Rdc8 26. Ra3 a6 27. Nd2 Bf5 28. c3 e5 29. fxe5 fxe5 30. Bf2 d4 31. Nf3 d3 32. Kd2 a5 33. Rb3 Rc7 34. Bg3 Re7 35. Rh7 Kg8 36. Rh1 e4 37. Nd4 e3+ 38. Ke1 d2+ 39. Ke2 Bxd4 40. cxd4 Bg4+ 41. Kd3 d1Q+ 42. Rxd1 Bxd1 43. Be5 e2 44. Rb6 e1Q 45. Rxg6+ Kf7 46. Rg7+ Ke6 47. Rg6+ Kd7 48. Rd6+ Ke8 0-1

[Event "Gobernacion op"]
[Site "Gobernacion"]
[Date "2015.11.30"]
[Round "5"]
[White "Jaimes, Fredy Alexander"]
[Black "Sanchez, Carlos Andres"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1818"]
[BlackElo "1758"]
[PlyCount "58"]
[EventDate "2015.11.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Qa5+ 10. Bd2 Qd8 11. Nxf6+ gxf6 12. c4 b4 13. Nc2 Rb8 14. b3 f5 15. Bd3 f4 16. g3 Bg7 17. gxf4 exf4 18. Rb1 Qg5 19. Bf1 Bg4 20. f3 Qh4+ 21. Ke2 Bxf3+ 22. Kxf3 Ne5+ 23. Kg2 f3+ 24. Kg1 Bh6 25. Ne3 Bxe3+ 26. Bxe3 Rg8+ 27. Bg2 Rxg2+ 28. Kf1 Ke7 29. Qe2 fxe2+ 0-1

[Event "Gobernacion op"]
[Site "Gobernacion"]
[Date "2015.11.29"]
[Round "3"]
[White "Alba, German David"]
[Black "Sanchez, Carlos Andres"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1674"]
[BlackElo "1758"]
[PlyCount "94"]
[EventDate "2015.11.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Be2 d5 4. d3 dxe4 5. dxe4 Qxd1+ 6. Bxd1 Nc6 7. c3 Nf6 8. e5 Ng4 9. Bf4 Be7 10. Nbd2 f6 11. Nc4 0-0 12. Bg3 fxe5 13. h3 Nh6 14. Ncxe5 Nxe5 15. Bxe5 Nf7 16. Bg3 Bd6 17. Bxd6 Nxd6 18. 0-0 Bd7 19. Ne5 Rad8 20. Bg4 Bc8 21. Rad1 Nf7 22. f4 Nxe5 23. fxe5 Rxf1+ 24. Kxf1 Rxd1+ 25. Bxd1 Kf7 26. Kf2 Bd7 27. Ke3 Bc6 28. g4 g5 29. Bc2 h6 30. Bd3 Bg2 31. Kf2 Bc6 32. Kg3 b5 33. h4 c4 34. Be2 Be4 35. h5 Ke7 36. Kf2 Kd7 37. Ke3 Bb1 38. Kd4 Kc6 39. a4 a6 40. a5 Bd3 41. Bxd3 cxd3 42. Kxd3 Kd5 43. b4 Kxe5 44. c4 Kd6 45. cxb5 axb5 46. Kd4 e5+ 47. Ke4 Ke6 1-0

[Event "Gobernacion op"]
[Site "Gobernacion"]
[Date "2015.11.29"]
[Round "4"]
[White "Sanchez, Carlos Andres"]
[Black "Alvarez Mendoza, Rafael"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1758"]
[BlackElo "1561"]
[PlyCount "48"]
[EventDate "2015.11.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bc4 e6 7. Bd2 c6 8. Nd5 Qd8 9. Nxf6+ gxf6 10. c3 Nd7 11. Bf4 Nb6 12. Bb3 Bd6 13. Qd2 Qc7 14. Bh6 0-0-0 15. Bg7 Rhg8 16. Bxf6 Bf4 17. Qe2 Rde8 18. g3 Rg6 19. Be5 Bxe5 20. Nxe5 Rgg8 21. g4 Bg6 22. h4 h6 23. h5 Bh7 24. Qf3 Ref8 1-0

[Event "Gobernacion op"]
[Site "Gobernacion"]
[Date "2015.11.28"]
[Round "1"]
[White "Oyola, Fernando"]
[Black "Sanchez, Carlos Andres"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1647"]
[BlackElo "1758"]
[PlyCount "98"]
[EventDate "2015.11.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nxc6 bxc6 7. Be2 Bb4 8. f3 d5 9. 0-0 d4 10. Na4 Be6 11. c3 dxc3 12. Nxc3 Qxd1 13. Rxd1 Bc5+ 14. Kh1 h6 15. Na4 Bd4 16. a3 Bb3 17. Rxd4 exd4 18. Nc5 Be6 19. Bd2 0-0 20. Rc1 Rac8 21. Bb4 Rfd8 22. Bd3 Nd7 23. Nb7 Ne5 24. Nxd8 Nxd3 25. Rc2 Nxb4 26. axb4 Rxd8 27. Rd2 d3 28. Kg1 Bc4 29. Kf2 Rb8 30. b3 Ba6 31. Ke3 Rxb4 32. Ra2 Bb5 33. Rxa7 Rxb3 34. Ra8+ Kh7 35. Ra2 c5 36. Rd2 c4 37. h4 Rb1 38. g4 Re1+ 39. Kd4 Re2 40. Kc3 Rxd2 41. Kxd2 Kg6 42. f4 f6 43. Kc3 Kf7 44. f5 Bc6 45. Kd2 Bxe4 46. Kc3 Ke7 47. Kd2 Kd6 48. Kc3 Kd5 49. Kd2 Kd4 0-1

[Event "Gobernacion op"]
[Site "Gobernacion"]
[Date "2015.11.28"]
[Round "2"]
[White "Sanchez, Carlos Andres"]
[Black "Gomez, Nicolas de Jesus"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1758"]
[BlackElo "1642"]
[PlyCount "21"]
[EventDate "2015.11.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bc4 c6 7. Bd2 Nbd7 8. Nd5 Qd8 9. Nxf6+ Nxf6 10. Ne5 h6 11. Bxf7# 1-0

[Event "Risarald op"]
[Site "Risarald"]
[Date "2015.06.15"]
[Round "6"]
[White "Puerta Rendon, Jacobo"]
[Black "Sanchez, Carlos Andres"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1593"]
[BlackElo "1761"]
[PlyCount "78"]
[EventDate "2015.06.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 Nc6 4. Nc3 d6 5. Be2 Nf6 6. 0-0 e5 7. d3 Be7 8. Bg5 Be6 9. Bxf6 Bxf6 10. Nd5 Bxd5 11. cxd5 Nd4 12. Rc1 0-0 13. Nxd4 cxd4 14. Qb3 Qd7 15. h3 Bg5 16. Rc2 g6 17. Bg4 f5 18. exf5 gxf5 19. Bf3 Rac8 20. a3 Rxc2 21. Qxc2 Rc8 22. Qb3 Rc5 23. Re1 Bd2 24. Rd1 Bf4 25. g3 Bg5 26. Kg2 Qc7 27. h4 Bh6 28. Re1 Bd2 29. Rd1 Rb5 30. Qc4 Qxc4 31. dxc4 Rxb2 32. Bh5 Kf8 33. Be2 e4 34. a4 Be3 35. Kf1 d3 36. Ke1 Rxe2+ 37. Kf1 Rxf2+ 38. Ke1 d2+ 39. Rxd2 Rxd2 0-1

[Event "Risarald op"]
[Site "Risarald"]
[Date "2015.06.15"]
[Round "7"]
[White "Sanchez, Carlos Andres"]
[Black "Benavides, Ricardo"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1761"]
[BlackElo "1600"]
[PlyCount "72"]
[EventDate "2015.06.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. Bc2 Nge7 8. dxc5 Qxc5 9. Be3 Qa5 10. b4 Qc7 11. Bd4 Ng6 12. Bxg6 hxg6 13. a3 Be7 14. Nbd2 f6 15. Qe2 0-0-0 16. b5 Na5 17. Rb1 b6 18. 0-0 Rdf8 19. a4 Kb7 20. c4 g5 21. cxd5 exd5 22. Rfc1 Qb8 23. e6 g4 24. Nh4 Bc8 25. g3 Re8 26. Ng6 Rhg8 27. Nxe7 Rxe7 28. Rc6 Nxc6 29. bxc6+ Ka8 30. Qb5 Qc7 31. a5 bxa5 32. Bc5 Rxe6 33. Bf8 Rxf8 34. Nb3 Rxc6 35. Nxa5 Rc1+ 36. Kg2 Rxb1 0-1

[Event "Risarald op"]
[Site "Risarald"]
[Date "2015.06.14"]
[Round "4"]
[White "Sanchez, Carlos Andres"]
[Black "Castano Olaya, Jair"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1761"]
[BlackElo "1554"]
[PlyCount "34"]
[EventDate "2015.06.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 f5 9. exf5 Bxf5 10. c3 Be6 11. Nc2 Nge7 12. Bg5 h6 13. Bxe7 Nxe7 14. Nce3 Nxd5 15. Nxd5 Be7 16. Qf3 Bxd5 17. Qxd5 Qb6 1-0

[Event "Risarald op"]
[Site "Risarald"]
[Date "2015.06.13"]
[Round "3"]
[White "Orozco, Nelson"]
[Black "Sanchez, Carlos Andres"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1680"]
[BlackElo "1761"]
[PlyCount "22"]
[EventDate "2015.06.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. Nh3 d5 2. g3 e5 3. c4 Nf6 4. Bg2 Nc6 5. cxd5 Nxd5 6. Nc3 Nxc3 7. bxc3 Be6 8. Qa4 Bd5 9. e4 Be6 10. 0-0 Be7 11. f4 Bd7 1-0

[Event "Risarald op"]
[Site "Risarald"]
[Date "2015.06.13"]
[Round "2"]
[White "Sanchez, Carlos Andres"]
[Black "Barrientos Chavarriaga, Sergio E"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1761"]
[BlackElo "2474"]
[PlyCount "54"]
[EventDate "2015.06.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Qc7 8. Nd5 Nxd5 9. Qxd5 Be6 10. Qd2 Be7 11. Ng5 Bxg5 12. Bxg5 0-0 13. Bd3 f6 14. Be3 Nc6 15. c3 Rad8 16. f4 d5 17. Qc2 exf4 18. Bc5 Rfe8 19. 0-0 Ne5 20. Bd4 g5 21. Bxe5 fxe5 22. exd5 Bxd5 23. Be4 Qb6+ 24. Rf2 Bxe4 25. Qxe4 Rd2 26. Qf3 e4 27. Qxe4 Rxe4 0-1

[Event "Risarald op"]
[Site "Risarald"]
[Date "2015.06.12"]
[Round "1"]
[White "Zapata Graciano, Cristian Danilo"]
[Black "Sanchez, Carlos Andres"]
[Result "0-1"]
[ECO "D03"]
[BlackElo "1761"]
[PlyCount "41"]
[EventDate "2015.06.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 c5 4. dxc5 Qa5+ 5. c3 Qxc5 6. Bxf6 exf6 7. g3 Bd6 8. Qa4+ Nc6 9. e4 dxe4 10. Qxe4+ Be6 11. b4 Qb6 12. Qd3 Ne5 13. Nxe5 Bxe5 14. Nd2 Rc8 15. Rc1 0-0 16. Nf3 Rfd8 17. Qe4 Bxc3+ 18. Nd2 Bxd2+ 19. Ke2 Qb5+ 20. Kf3 Qh5+ 21. Kg2 0-1

[Event "Caracas Torbin op"]
[Site "Caracas"]
[Date "2014.12.21"]
[Round "7"]
[White "Franco, Yolima"]
[Black "Sanchez, Carlos Andres"]
[Result "0-1"]
[ECO "A53"]
[BlackElo "1779"]
[PlyCount "73"]
[EventDate "2014.12.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 Nf6 3. e4 d6 4. d4 Nbd7 5. g3 c5 6. Nf3 cxd4 7. Nxd4 Nc5 8. Bg2 a6 9. 0-0 e5 10. Nb3 Qc7 11. Bg5 Be7 12. Re1 Be6 13. Bxf6 Bxf6 14. Nd5 Bxd5 15. Qxd5 Rc8 16. Rad1 Be7 17. f4 exf4 18. gxf4 Nxb3 19. axb3 Qb6+ 20. c5 Qxc5+ 21. Qxc5 Rxc5 22. Re2 0-0 23. e5 dxe5 24. Bxb7 a5 25. fxe5 Rb5 26. Bd5 Bg5 27. e6 fxe6 28. Rxe6 Kh8 29. Bc4 Rbf5 30. Rd7 Rf2 31. Re5 h6 32. Ra7 Rxb2 33. Raxa5 Bf4 34. Rh5 Be3+ 35. Kh1 Rb1+ 36. Kg2 Rg1+ 37. Kh3 0-1

[Event "Caracas Torbin op"]
[Site "Caracas"]
[Date "2014.12.21"]
[Round "6"]
[White "Sanchez, Carlos Andres"]
[Black "Castillo, Juan Ramon"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1779"]
[PlyCount "66"]
[EventDate "2014.12.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 Nc6 8. Qd2 h6 9. h3 Be6 10. Nd4 Bd7 11. 0-0-0 0-0 12. Bd3 Ne5 13. Be4 Nc4 14. Qe2 Nxe3 15. Qxe3 Re8 16. Kb1 Bf6 17. Qf3 Re5 18. g4 Qe7 19. Bd3 Rb8 20. Qg2 Bh4 21. Nf5 Bxf5 22. Bxf5 Re2 23. Rhf1 c6 24. Bd3 Re5 25. f4 Re3 26. a3 Re8 27. f5 Qe5 28. Rg1 Kh8 29. Ka2 d5 30. Bf1 Bf6 31. Qf2 Qe7 32. Rh1 Bxc3 33. bxc3 Rxc3 1/2-1/2

[Event "Caracas Torbin op"]
[Site "Caracas"]
[Date "2014.12.20"]
[Round "5"]
[White "Sanchez, Carlos Andres"]
[Black "Sequeda Ramirez, Pablo"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1779"]
[BlackElo "2108"]
[PlyCount "74"]
[EventDate "2014.12.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 Be7 7. Be3 c6 8. Qd2 b5 9. a3 h6 10. h3 Be6 11. Bd3 Nbd7 12. Ne2 Nb6 13. Nf4 Bd7 14. 0-0-0 a5 15. g4 g5 16. Ne2 Nfd5 17. Ng3 Be6 18. Bf5 b4 19. a4 Nxa4 20. Bxe6 fxe6 21. Qd3 Kd7 22. Nd2 Nab6 23. Nde4 Qc8 24. Nh5 Qa6 25. Qxa6 Rxa6 26. Bd2 a4 27. Kb1 Rf8 28. h4 Nc4 29. Bc1 b3 30. hxg5 bxc2+ 31. Kxc2 hxg5 32. Rde1 Rb6 33. Re2 Rfb8 34. Nxg5 Bxg5 35. Bxg5 Rxb2+ 36. Kd3 R8b3+ 37. Kxc4 Nb6# 0-1

[Event "Caracas Torbin op"]
[Site "Caracas"]
[Date "2014.12.20"]
[Round "4"]
[White "Villa Peralta, Alfonso"]
[Black "Sanchez, Carlos Andres"]
[Result "1/2-1/2"]
[ECO "B28"]
[BlackElo "1779"]
[PlyCount "64"]
[EventDate "2014.12.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nf6 6. Nc3 Bb4 7. Bg5 Qb6 8. Bxf6 Qxf6 9. Qd5 Nc6 10. Rd1 d6 11. Be2 Be6 12. Qd3 Rc8 13. 0-0 Bxc3 14. bxc3 Bxa2 15. Qxd6 Qxd6 16. Rxd6 Ke7 17. Rfd1 Nd4 18. Nxd4 Kxd6 19. Nf5+ Kc7 20. c4 Kb8 21. Nd6 Rcd8 22. f4 f6 23. c5 Be6 24. Rb1 b5 25. f5 Bg8 26. c4 Kc7 27. cxb5 axb5 28. Rxb5 Rb8 29. Ra5 Bb3 30. Nb5+ Kc6 31. Na7+ Kc7 32. Nb5+ Kc6 1/2-1/2

[Event "Caracas Torbin op"]
[Site "Caracas"]
[Date "2014.12.19"]
[Round "3"]
[White "Sanchez, Carlos Andres"]
[Black "Zamora Monascal, Petter David"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1779"]
[BlackElo "1893"]
[PlyCount "94"]
[EventDate "2014.12.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Nc3 Bd6 9. Be3 Ne7 10. 0-0-0 0-0-0 11. h3 h5 12. Nf3 f6 13. Nd2 Be6 14. f4 Bf7 15. Nf3 Rhe8 16. Rhe1 Bb4 17. Rxd8+ Kxd8 18. Bd2 Ng6 19. a3 Bxc3 20. bxc3 c5 21. e5 fxe5 22. Nxe5 Nxe5 23. Rxe5 Rxe5 24. fxe5 Kd7 25. Bf4 h4 26. g3 g5 27. Bxg5 hxg3 28. Bf4 g2 29. Bh2 Ke6 30. Kd2 Kd5 31. h4 b5 32. Ke3 Bg6 33. h5 Bxh5 34. Kf2 Kc4 35. Kxg2 Kxc3 36. e6 Kxc2 37. Bxc7 Kb3 38. Kf1 c4 39. Ke1 c3 40. e7 c2 41. Bf4 Kb2 42. Kf2 c1Q 43. Bxc1+ Kxc1 44. Ke3 Kb2 45. Kd4 Kxa3 46. Kd5 b4 47. Kd6 b3 0-1

[Event "Dosquebrad op 1st"]
[Site "Dosquebrad"]
[Date "2013.12.15"]
[Round "8"]
[White "Sanchez, Carlos Andres"]
[Black "Sanchez Bonilla, John Henry"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1790"]
[PlyCount "70"]
[EventDate "2013.12.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. exd5 exd5 4. Bd3 Nf6 5. c3 Bd6 6. Nf3 0-0 7. 0-0 Bg4 8. h3 Bh5 9. Nbd2 Nbd7 10. Qb3 Bxf3 11. Nxf3 Rb8 12. Bg5 c6 13. Qc2 Qc7 14. Rfe1 Rfe8 15. Rac1 h6 16. Bxf6 Nxf6 17. Nh4 Rxe1+ 18. Rxe1 Re8 19. Rxe8+ Nxe8 20. Qe2 Qe7 21. Qxe7 Bxe7 22. Nf5 Kf8 23. a3 Bg5 24. Ne3 Nd6 25. g3 g6 26. f4 Be7 27. Ng4 Kg7 28. Ne5 h5 29. Kf2 f5 30. a4 a5 31. b4 axb4 32. cxb4 Ne4+ 33. Bxe4 fxe4 34. b5 cxb5 35. axb5 Bf6 1/2-1/2

[Event "Dosquebrad op 1st"]
[Site "Dosquebrad"]
[Date "2013.12.14"]
[Round "7"]
[White "Zabala, Fidel"]
[Black "Sanchez, Carlos Andres"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1992"]
[BlackElo "1790"]
[PlyCount "73"]
[EventDate "2013.12.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d3 Nc6 4. g3 d6 5. Bg2 Nf6 6. 0-0 e5 7. c3 Be7 8. Re1 0-0 9. h3 h6 10. Be3 Be6 11. Nbd2 Qd7 12. Kh2 Rab8 13. a4 b5 14. axb5 axb5 15. Qc1 b4 16. Nf1 bxc3 17. bxc3 Rfc8 18. N3d2 Kh7 19. f4 exf4 20. gxf4 Qc7 21. Ng3 Bf8 22. f5 Bd7 23. Bf4 Ne5 24. Re3 g5 25. Bxe5 dxe5 26. Bf3 Bb5 27. c4 Bc6 28. Bh5 Rb4 29. Nf3 Kg7 30. Ra6 Qb7 31. Qa1 Be7 32. Ra7 Rb2+ 33. Re2 Rxe2+ 34. Nxe2 Qb3 35. Rxe7 Qxd3 36. Rxf7+ Kg8 37. Rxf6 1-0

[Event "Dosquebrad op 1st"]
[Site "Dosquebrad"]
[Date "2013.12.13"]
[Round "5"]
[White "Sanchez, Carlos Andres"]
[Black "Bravo, Juan Eduardo"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1790"]
[BlackElo "1724"]
[PlyCount "86"]
[EventDate "2013.12.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 e5 7. Nb3 Be6 8. f3 Nc6 9. Qd2 Be7 10. 0-0-0 Qc7 11. g4 Rc8 12. Kb1 0-0 13. g5 Nd7 14. h4 b5 15. h5 Na5 16. g6 Nc4 17. Bxc4 Bxc4 18. Nd5 Bxd5 19. exd5 f5 20. gxh7+ Kh8 21. Qd3 Qc4 22. Qxc4 Rxc4 23. Na5 Rcc8 24. Nc6 Bf6 25. b4 Kxh7 26. Rd3 Nb8 27. Nxb8 Rxb8 28. Ra3 Ra8 29. Rd1 Rfc8 30. Rdd3 Rc4 31. Bd2 Rh4 32. h6 Rh1+ 33. Bc1 Bg5 34. f4 Bxf4 35. Rh3 Rxc1+ 36. Kb2 gxh6 37. Rac3 Rd1 38. Rc7+ Kg6 39. Rd3 Rxd3 40. cxd3 h5 41. Kc2 h4 42. Kd1 h3 43. Ke2 h2 0-1

[Event "Dosquebrad op 1st"]
[Site "Dosquebrad"]
[Date "2013.12.13"]
[Round "4"]
[White "Sanchez, Carlos Andres"]
[Black "Cadavid, Juan Miguel"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1790"]
[BlackElo "1904"]
[PlyCount "96"]
[EventDate "2013.12.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. Nc3 Qc7 7. Be3 b5 8. a3 Bb7 9. Nb3 Be7 10. 0-0 0-0 11. f4 d6 12. Qe2 Nbd7 13. h3 Rac8 14. Bd4 e5 15. fxe5 dxe5 16. Be3 Nc5 17. Nxc5 Bxc5 18. Qf2 Nh5 19. Kh2 Nf4 20. Qf3 Bxe3 21. Qxe3 f5 22. g3 Nxd3 23. cxd3 f4 24. Qf3 Rf6 25. g4 Qd7 26. Rac1 Rd6 27. Nd5 Rxc1 28. Rxc1 Bxd5 29. exd5 Rxd5 30. Rc8+ Kf7 31. Rc7 Qxc7 32. Qxd5+ Kf6 33. b4 Qc2+ 34. Kg1 Qc1+ 35. Kf2 Qe3+ 36. Kg2 Qg3+ 37. Kf1 Qxh3+ 38. Ke2 Qxg4+ 39. Kf2 Qg3+ 40. Ke2 f3+ 41. Kd2 Qf2+ 42. Kd1 Qe2+ 43. Kc1 f2 44. Qd6+ Kg5 45. Qe7+ Kh5 46. Qf7+ Kh4 47. Qe7+ Kh3 48. Qe6+ Kh2 0-1

[Event "Dosquebrad op 1st"]
[Site "Dosquebrad"]
[Date "2013.12.12"]
[Round "2"]
[White "Marin, Alejandro"]
[Black "Sanchez, Carlos Andres"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1943"]
[BlackElo "1790"]
[PlyCount "65"]
[EventDate "2013.12.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 a5 13. g3 Bg5 14. Bg2 Be6 15. 0-0 Bxd5 16. Qxd5 Ne7 17. Qd3 Qc7 18. Rad1 Rd8 19. f4 Qc5+ 20. Kh1 Bf6 21. b3 0-0 22. Ne3 g6 23. Ng4 Bg7 24. f5 f6 25. Ne3 Rf7 26. fxg6 hxg6 27. Bh3 Bh6 28. Be6 Bxe3 29. Rxf6 Rdf8 30. Rdf1 Bg5 31. Rxf7 Rxf7 32. Rxf7 Kh8 33. Qf1 1-0

[Event "Dosquebrad op 1st"]
[Site "Dosquebrad"]
[Date "2013.12.11"]
[Round "1"]
[White "Lopez Idarraga, Daniel Eduardo"]
[Black "Sanchez, Carlos Andres"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "2084"]
[BlackElo "1790"]
[PlyCount "83"]
[EventDate "2013.12.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. g3 Be7 6. Bg2 0-0 7. 0-0 Nbd7 8. Nd2 Bb4 9. e4 Bxc3 10. bxc3 dxe4 11. Nxe4 Nxe4 12. Bxe4 Nf6 13. Bg2 Qa5 14. Qb3 Rd8 15. Ba3 Qc7 16. Qb4 h6 17. Qe7 Ne8 18. Qf8+ Kh7 19. Be4+ f5 20. Bg2 Nd6 21. Bxd6 Qxd6 22. Qxd6 Rxd6 23. Rab1 Kg8 24. a4 Kf7 25. a5 a6 26. Rfe1 Rd7 27. Re5 Rc7 28. Rc5 Bd7 29. d5 Ke7 30. dxc6 Bxc6 31. Bxc6 bxc6 32. f4 Kd6 33. Re5 Re7 34. Kf2 Kc7 35. Rb6 Kd6 36. Ke3 g5 37. Kd4 g4 38. Re2 h5 39. c5+ Kd7 40. Ke5 Ra7 41. Rd2+ Kc7 42. Rd6 1-0

[Event "COL-ch visually impaired 4th"]
[Site "Bogota"]
[Date "2013.11.08"]
[Round "4.7"]
[White "Jaramillo, Carlos Mario"]
[Black "Sanchez, Carlos Andres"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "1588"]
[BlackElo "1790"]
[PlyCount "14"]
[EventDate "2013.11.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bd2 Nc6 1/2-1/2

[Event "COL-ch visually impaired 4th"]
[Site "Bogota"]
[Date "2013.11.08"]
[Round "2.5"]
[White "Monroy, Juan Francisco"]
[Black "Sanchez, Carlos Andres"]
[Result "1/2-1/2"]
[ECO "B88"]
[WhiteElo "1494"]
[BlackElo "1790"]
[PlyCount "52"]
[EventDate "2013.11.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Bc4 e6 7. 0-0 d6 8. Bg5 Be7 9. Re1 0-0 10. Nxc6 bxc6 11. Bd3 e5 12. h3 Be6 13. Qe2 Kh8 14. Rad1 a5 15. a3 Nd7 16. Bxe7 Qxe7 17. Rf1 Qg5 18. Qf3 Nf6 19. Ne2 d5 20. Ng3 Qf4 21. Qxf4 exf4 22. exd5 cxd5 23. Ne2 f3 24. gxf3 Bxh3 25. Rfe1 Rfe8 26. Ng3 g6 1/2-1/2

[Event "COL-ch visually impaired 4th"]
[Site "Bogota"]
[Date "2013.11.08"]
[Round "1.5"]
[White "Sanchez, Carlos Andres"]
[Black "Cancino, Johan Camilo"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "1790"]
[BlackElo "1548"]
[PlyCount "53"]
[EventDate "2013.11.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. c3 Nf6 6. Qe2 b5 7. Bb3 0-0 8. 0-0 d6 9. d3 Re8 10. Bg5 h6 11. Bh4 g5 12. Bg3 Nh5 13. Kh1 Nxg3+ 14. fxg3 Be6 15. Bxe6 Rxe6 16. Ng1 Rf6 17. Nd2 b4 18. Qh5 bxc3 19. bxc3 Rb8 20. Nc4 Rxf1 21. Rxf1 Qf8 22. h4 Qg7 23. hxg5 hxg5 24. Nh3 f6 25. Nf2 Rf8 26. Ng4 Rd8 27. Nxf6+ 1-0

[Event "COL-ch visually impaired 4th"]
[Site "Bogota"]
[Date "2013.11.08"]
[Round "3.3"]
[White "Sanchez, Carlos Andres"]
[Black "Jaimes, Fredy Alexander"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1790"]
[BlackElo "1813"]
[PlyCount "78"]
[EventDate "2013.11.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. c3 0-0 8. 0-0 d5 9. exd5 Nxd5 10. Qe4 Be6 11. d3 f5 12. Qe2 Qf6 13. Bg5 Qg6 14. Be3 Nxe3 15. Bxe6+ Qxe6 16. fxe3 f4 17. Nbd2 Bxe3+ 18. Kh1 Qh6 19. a4 Rae8 20. axb5 axb5 21. Ne4 Rf5 22. Nf2 Qh5 23. h3 Bb6 24. Qe4 Re6 25. Ra8+ Kf7 26. Qd5 Ke7 27. Ne4 g5 28. Rg8 h6 29. Nc5 Rd6 30. Rg7+ Rf7 31. Rxf7+ Qxf7 32. Qxf7+ Kxf7 33. d4 Bxc5 34. dxc5 Rd5 35. b4 Rd3 36. Re1 Kf6 37. Rc1 e4 38. Ne1 Ne5 39. Kg1 Rd2 0-1

[Event "Dosquebrad op"]
[Site "Dosquebrad"]
[Date "2013.06.21"]
[Round "5"]
[White "Velasquez Ramirez, Adolfo Leon"]
[Black "Sanchez, Carlos Andres"]
[Result "0-1"]
[ECO "B88"]
[BlackElo "1614"]
[PlyCount "22"]
[EventDate "2013.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bc4 e6 7. 0-0 Be7 8. Nde2 0-0 9. Be3 a6 10. Bd3 d5 11. Ng3 Qd7 0-1

[Event "Dosquebrad op"]
[Site "Dosquebrad"]
[Date "2013.06.19"]
[Round "1"]
[White "Sanchez, Carlos Andres"]
[Black "Ardila, Oscar Humberto"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1614"]
[BlackElo "2055"]
[PlyCount "78"]
[EventDate "2013.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 Nc6 8. Bd3 Bg4 9. h3 Bh5 10. g4 Bg6 11. h4 Qd7 12. Rg1 0-0-0 13. h5 Bxd3 14. Qxd3 Qe6 15. Nd4 Nxd4 16. cxd4 Bg5 17. Qf5 Qxf5 18. gxf5 Bf6 19. 0-0-0 h6 20. d5 Rhe8 21. Rg3 Re4 22. Rh3 Rde8 23. b3 b6 24. Kd2 R4e5 25. c4 Rxf5 26. f4 Kd7 27. Rf1 c6 28. dxc6+ Kxc6 29. b4 d5 30. b5+ Kb7 31. c5 d4 32. c6+ Kc7 33. Bf2 Rxb5 34. Rc1 Rc5 35. Rxc5 bxc5 36. Ra3 Kxc6 37. Rxa7 c4 38. Rxf7 d3 39. Ra7 Re2+ 0-1

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.26"]
[Round "9"]
[White "Sanchez, Carlos Andres"]
[Black "Pena, Dario"]
[Result "1/2-1/2"]
[ECO "B02"]
[BlackElo "1953"]
[PlyCount "30"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 c6 5. Qf3 e6 6. Bxd5 cxd5 7. d4 Nc6 8. Qd1 Be7 9. Nf3 0-0 10. 0-0 a6 11. Bf4 b5 12. a3 Bb7 13. Re1 Rc8 14. Nb1 Na5 15. c3 Nc4 1/2-1/2

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.25"]
[Round "7"]
[White "Rios Franco, Sergio Alejandro"]
[Black "Sanchez, Carlos Andres"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "66"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Bg4 5. h3 Bxf3 6. Qxf3 c6 7. Bc4 e6 8. 0-0 Nf6 9. Re1 Be7 10. a3 Nbd7 11. b4 Qc7 12. d3 0-0 13. Bg5 Nb6 14. Bb3 Nbd5 15. Nxd5 Nxd5 16. Bxe7 Nxe7 17. c4 Nf5 18. Qg4 Rad8 19. Qe4 Nd4 20. Bd1 Qd7 21. Re3 f5 22. Qe5 f4 23. Re1 Qf7 24. Rb1 f3 25. g3 Qf5 26. Qxf5 exf5 27. Bb3 Ne2+ 28. Kh2 Rxd3 29. c5+ Kh8 30. Bc4 Rd2 31. Rbd1 Rfd8 32. Bf7 Rxd1 33. Rxd1 Rxd1 0-1

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.25"]
[Round "8"]
[White "Sanchez, Carlos Andres"]
[Black "Valencia, Andres Felipe"]
[Result "1-0"]
[ECO "B06"]
[BlackElo "1934"]
[PlyCount "29"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e6 2. c4 g6 3. Nf3 Bg7 4. d4 Ne7 5. Nc3 0-0 6. Be3 f5 7. Qd2 b6 8. Bh6 Bb7 9. Bxg7 Kxg7 10. d5 exd5 11. exd5 Na6 12. h4 c5 13. h5 f4 14. hxg6 Nxg6 15. 0-0-0 1-0

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.24"]
[Round "5"]
[White "Manrique, Fernando"]
[Black "Sanchez, Carlos Andres"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1940"]
[PlyCount "95"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 c6 8. Bc4 e6 9. 0-0 Be7 10. Bd2 Qb6 11. Qd3 0-0 12. Ne2 Nbd7 13. c3 Nd5 14. Bb3 N7f6 15. Bc2 Qc7 16. a3 Nb6 17. Bf4 Bd6 18. Bg5 Nbd7 19. Ng3 g6 20. Ne4 Be7 21. h4 Qd8 22. f4 Nxe4 23. Qxe4 Nf6 24. Qe2 Kg7 25. g4 Nd7 26. Bxe7 Qxe7 27. g5 c5 28. d5 Rae8 29. Rad1 Qd6 30. dxe6 Rxe6 31. Rxd6 Rxe2 32. Rxd7 Rxc2 33. Rxb7 Re8 34. f5 Ree2 35. f6+ Kf8 36. Rb8+ Re8 37. Rxe8+ Kxe8 38. Rf2 Rc1+ 39. Kg2 Ra1 40. Re2+ Kf8 41. Re7 Ra2 42. Rb7 Ke8 43. Kf3 a5 44. Ke4 Ra1 45. Kd5 Re1 46. Kxc5 Re6 47. Kb5 a4 48. c4 1-0

[Event "COL-ch sf"]
[Site "Santa Rosa"]
[Date "2011.06.24"]
[Round "6"]
[White "Sanchez, Carlos Andres"]
[Black "Caicedo, Jaime Andres"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "2012"]
[PlyCount "56"]
[EventDate "2011.06.22"]
[EventType "swiss"]
[EventRounds "11"]
[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 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 Bb4 7. Nd6+ Ke7 8. Nf5+ Kf8 9. Bc4 d5 10. exd5 Bxf5 11. dxc6 Qxd1+ 12. Kxd1 bxc6 13. Bb3 Rd8+ 14. Ke2 Bxc3 15. bxc3 Ne4 16. c4 f6 17. f3 Nd6 18. Rd1 Ke8 19. Ba3 Nb7 20. Ba4 Rxd1 21. Rxd1 Bd7 22. Ke3 Na5 23. Bb3 Be6 24. Bc5 a6 25. Bb6 Nb7 26. Ba4 Bd7 27. Bc7 Nc5 28. Bb3 h5 0-1

