[Event "Antioquia Region-ch U20"]
[Site "Antioquia"]
[Date "2012.??.??"]
[Round "2.8"]
[White "Castano Hoyos, David"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1691"]
[BlackElo "1929"]
[PlyCount "47"]
[EventDate "2012.01.19"]
[EventType "tourn"]
[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. g3 Nf6 4. Nc3 Bb4 5. d3 d5 6. Bd2 Bxc3 7. Bxc3 dxe4 8. Nxe5 Nxe5 9. Bxe5 0-0 10. d4 Ng4 11. Bf4 Re8 12. h3 e3 13. hxg4 e2 14. Bxe2 Qd5 15. Rh5 Qg2 16. Re5 Bd7 17. Bf3 Qh3 18. Kd2 Rad8 19. Rh5 Bxg4 20. Rxh3 Rxd4+ 21. Kc3 Rxd1 22. Rxd1 Bxh3 23. Bxc7 Rc8 24. Rd8+ 1-0

[Event "Antioquia Region-ch U20"]
[Site "Antioquia"]
[Date "2012.??.??"]
[Round "3.4"]
[White "Salazar, Aura Cristina"]
[Black "Castano Hoyos, David"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "2284"]
[BlackElo "1691"]
[PlyCount "51"]
[EventDate "2012.01.19"]
[EventType "tourn"]
[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 Nf6 4. 0-0 d6 5. h3 Be7 6. Re1 Bd7 7. c3 0-0 8. d4 exd4 9. cxd4 Re8 10. Nc3 h6 11. a3 a6 12. Bc4 Bf8 13. e5 dxe5 14. dxe5 Nh7 15. Qc2 Be6 16. Bd3 Ng5 17. Bxg5 hxg5 18. Rad1 Qe7 19. Ne4 g4 20. hxg4 Bxg4 21. Neg5 Bxf3 22. Nxf3 Qc5 23. Bh7+ Kh8 24. Qf5 g6 25. Qxf7 Re7 26. Qg8# 1-0

[Event "Medellin Depart U2000"]
[Site "Medellin"]
[Date "2011.04.08"]
[Round "4.1"]
[White "Castano Hoyos, David"]
[Black "Echavarria, Gustavo"]
[Result "0-1"]
[ECO "B13"]
[BlackElo "1947"]
[PlyCount "38"]
[EventDate "2011.04.04"]
[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. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 g6 6. f4 Nh6 7. Nf3 Bg7 8. 0-0 0-0 9. Nbd2 Bf5 10. Qe2 Qb6 11. Kh1 Rfe8 12. Ne5 f6 13. Nd7 Qc7 14. Bxf5 Nxf5 15. Qe6+ Kh8 16. Nb3 Rad8 17. Ndc5 a5 18. a4 b6 19. Nd3 Rd7 0-1

[Event "Medellin Depart U2000"]
[Site "Medellin"]
[Date "2011.04.05"]
[Round "2.1"]
[White "Castano Hoyos, David"]
[Black "Valderrama Castano, Julian Camilo"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "1995"]
[PlyCount "48"]
[EventDate "2011.04.04"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Nf3 c5 5. c3 Nc6 6. h3 cxd4 7. Nxd4 Bc5 8. Bb5 Nge7 9. 0-0 0-0 10. Nf3 Bf5 11. Nbd2 Qb6 12. Ba4 Bd3 13. Nb3 Bxf1 14. Nxc5 Bxg2 15. Nd7 Bxf3 16. Qxf3 Qa5 17. Nxf8 Qxa4 18. Nd7 Rd8 19. Nc5 Qb5 20. Nd3 d4 21. Nf4 Ne5 22. Qg3 Nf5 23. Qg2 dxc3 24. bxc3 Rd1+ 0-1

[Event "Medellin Depart U2000"]
[Site "Medellin"]
[Date "2011.04.04"]
[Round "1.1"]
[White "Valencia, Daniel"]
[Black "Castano Hoyos, David"]
[Result "0-1"]
[ECO "C63"]
[PlyCount "34"]
[EventDate "2011.04.04"]
[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 f5 4. exf5 e4 5. Bxc6 dxc6 6. Ne5 Bxf5 7. Qh5+ g6 8. Qe2 Qe7 9. Nc4 0-0-0 10. Nc3 Nf6 11. b3 Bg4 12. Qe3 Kb8 13. Bb2 Bg7 14. f3 Bf5 15. Nxe4 Nxe4 16. Bxg7 Qxg7 17. fxe4 Qxa1+ 0-1

[Event "Medellin Depart U20"]
[Site "Medellin"]
[Date "2011.02.26"]
[Round "4.1"]
[White "Blandon, Luis Guillermo"]
[Black "Castano Hoyos, David"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "1963"]
[PlyCount "41"]
[EventDate "2011.02.23"]
[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 Nc6 3. Bb5 Nf6 4. 0-0 d6 5. d4 exd4 6. e5 dxe5 7. Nxe5 Bd7 8. Re1 Nxe5 9. Rxe5+ Be7 10. Qe2 Bxb5 11. Qxb5+ Qd7 12. Qxb7 0-0 13. Nd2 Ng4 14. Re1 Bg5 15. Nc4 Bxc1 16. Raxc1 Qa4 17. b3 Qd7 18. Qf3 Rfe8 19. h3 Nf6 20. Re5 Rxe5 21. Qxa8+ 1-0

[Event "Medellin Depart U20"]
[Site "Medellin"]
[Date "2011.02.26"]
[Round "5.1"]
[White "Castano Hoyos, David"]
[Black "Romero, Daniela"]
[Result "1-0"]
[ECO "B90"]
[BlackElo "1839"]
[PlyCount "48"]
[EventDate "2011.02.23"]
[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. Be3 e5 7. Nb3 Be6 8. f3 Nbd7 9. Qd2 Be7 10. g4 b5 11. 0-0-0 Nb6 12. h4 b4 13. Ne2 Nc4 14. Qd3 Nxe3 15. Qxe3 Qc7 16. Ng3 a5 17. g5 Nd7 18. Nf5 Bxf5 19. exf5 a4 20. Nd2 Rc8 21. Bd3 Nc5 22. Bb5+ Kd8 23. Nc4 Nd7 24. Bxd7 Kxd7 1-0

[Event "Medellin Depart U20"]
[Site "Medellin"]
[Date "2011.02.25"]
[Round "3.1"]
[White "Escobar Medina, Andres F"]
[Black "Castano Hoyos, David"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "2103"]
[PlyCount "19"]
[EventDate "2011.02.23"]
[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 Nc6 3. d4 exd4 4. Bc4 Nf6 5. Bb5 a6 6. Bxc6 dxc6 7. 0-0 Bg4 8. Qxd4 Bxf3 9. Qxd8+ Rxd8 10. gxf3 1/2-1/2

[Event "Medellin Depart U20"]
[Site "Medellin"]
[Date "2011.02.24"]
[Round "2.1"]
[White "Castano Hoyos, David"]
[Black "Nino, Juan Camilo"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "2010"]
[PlyCount "68"]
[EventDate "2011.02.23"]
[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. exd5 exd5 4. Nf3 Bd6 5. Bd3 Ne7 6. 0-0 Bg4 7. h3 Bh5 8. Nbd2 Nbc6 9. c3 Qd7 10. Re1 0-0-0 11. b4 f6 12. Qa4 Ng6 13. b5 Nb8 14. Qc2 Qf7 15. Bf5+ Nd7 16. Be6 Qf8 17. g4 Nf4 18. gxh5 g6 19. Nf1 Nxe6 20. Rxe6 gxh5 21. Qf5 Rg8+ 22. Kh1 Qg7 23. Ne3 Kb8 24. Bd2 Qf7 25. Ne5 Bxe5 26. dxe5 Rg5 27. Rxf6 Rxf5 28. Rxf7 Rxf7 29. e6 Rxf2 30. exd7 Rxd2 31. Rf1 c6 32. Rf7 Kc7 33. Rxh7 Rd3 34. Nc2 Rd1+ 0-1

[Event "Medellin Depart U20"]
[Site "Medellin"]
[Date "2011.02.23"]
[Round "1.1"]
[White "Castano Hoyos, David"]
[Black "Posada, Juan Manuel"]
[Result "1-0"]
[ECO "C42"]
[BlackElo "1985"]
[PlyCount "73"]
[EventDate "2011.02.23"]
[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 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. c4 Bb4+ 8. Bd2 Nxd2 9. Nbxd2 0-0 10. 0-0 Bg4 11. Qc2 Bxd2 12. Nxd2 h6 13. h3 dxc4 14. Bh7+ Kh8 15. hxg4 g6 16. Bxg6 fxg6 17. Qxg6 Qxd4 18. Qxh6+ Kg8 19. Rae1 Nc6 20. Re6 Rf7 21. Rg6+ Rg7 22. Rxg7+ Qxg7 23. Qxg7+ Kxg7 24. Nxc4 Nd4 25. Re1 b5 26. Re4 c5 27. Nd6 Rd8 28. Nb7 Rd5 29. Nxc5 Rxc5 30. Rxd4 Rc1+ 31. Kh2 Rc2 32. Rb4 a6 33. Kg3 Kf6 34. a4 bxa4 35. Rxa4 Rxb2 36. Rxa6+ Kg7 37. f4 1-0

[Event "Medellin op 02"]
[Site "Medellin"]
[Date "2011.02.05"]
[Round "4"]
[White "Castano Hoyos, David"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "1929"]
[PlyCount "88"]
[EventDate "2011.02.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 c5 5. c3 Nc6 6. Nf3 Nf6 7. h3 cxd4 8. cxd4 Qb6 9. 0-0 Bd7 10. Re1+ Be7 11. Bc2 0-0 12. Nc3 h6 13. Bb3 Bb4 14. Bf4 Be6 15. Qd3 Bxc3 16. bxc3 Qd8 17. Rab1 b6 18. Bc2 Ne7 19. g4 Ng6 20. Bg3 Ne4 21. Ne5 Nxe5 22. Bxe5 Rc8 23. Rb3 Qh4 24. Re2 f5 25. f3 Ng5 26. Rh2 fxg4 27. hxg4 Rxf3 28. Rxh4 Rxd3 29. Rxh6 gxh6 30. Bxd3 Nf3+ 31. Kf2 Nxe5 32. dxe5 Bxg4 33. Ke3 Kf7 34. Kd4 Ke6 35. Rb2 Rf8 36. c4 Rf4+ 37. Kc3 d4+ 38. Kb4 Kxe5 39. Ka4 Rf3 40. Rd2 h5 41. Kb5 Rxd3 42. Rxd3 Be2 43. Rh3 d3 44. Re3+ Kf4 0-1

[Event "Medellin op 02"]
[Site "Medellin"]
[Date "2011.02.05"]
[Round "5"]
[White "Salazar, Monica Maria"]
[Black "Castano Hoyos, David"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "1915"]
[PlyCount "62"]
[EventDate "2011.02.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. Bg5 d6 7. Nc3 Be7 8. Bxf6 Bxf6 9. Bc4 Bg4 10. Qd3 Nb4 11. Qe2 Bxf3 12. gxf3 Bg5 13. a3 Nc6 14. Qd3 Rf8 15. Bb5 Qd7 16. h4 Bh6 17. Nd5 a6 18. Bxc6 bxc6 19. Nc3 Qf7 20. Ke2 Kd7 21. Na4 Qf4 22. Rad1 Rf6 23. Rh3 a5 24. Qc3 Rf7 25. Nc5+ Ke7 26. Nd3 Qf6 27. Qxc6 Ra7 28. Nc5 Kf8 29. Nd7+ Rxd7 30. Qxd7 Qf7 31. Qxf7+ Kxf7 1-0

[Event "Medellin op 02"]
[Site "Medellin"]
[Date "2011.02.02"]
[Round "1"]
[White "Castano Hoyos, David"]
[Black "Montoya Perez, Juan Rafael"]
[Result "1-0"]
[ECO "B28"]
[BlackElo "2095"]
[PlyCount "65"]
[EventDate "2011.02.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. e4 a6 2. d4 b5 3. Nf3 Bb7 4. Bd3 e6 5. Bf4 Nf6 6. Nbd2 c5 7. c3 c4 8. Bc2 Nc6 9. 0-0 Be7 10. Re1 h6 11. Nf1 0-0 12. d5 exd5 13. exd5 Nxd5 14. Qxd5 Nb4 15. Qd2 Nxc2 16. Qxc2 g5 17. Bc7 Qxc7 18. Rxe7 g4 19. Nd4 Rae8 20. Rae1 Rxe7 21. Rxe7 Qd6 22. Qe2 Kh7 23. Qe5 Qxe5 24. Rxe5 Kg6 25. Ng3 d6 26. Re7 Ba8 27. Rd7 d5 28. Rd6+ Kh7 29. Rxa6 Rb8 30. Ngf5 b4 31. Rxh6+ Kg8 32. Ne7+ Kg7 33. Ndf5+ 1-0

[Event "Antioquia Region-ch C"]
[Site "Medellin"]
[Date "2011.??.??"]
[Round "2.1"]
[White "Castano Hoyos, David"]
[Black "David, Andersson"]
[Result "0-1"]
[ECO "B54"]
[WhiteElo "1725"]
[BlackElo "1658"]
[PlyCount "48"]
[EventDate "2011.03.03"]
[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 d6 3. Bb5+ Nc6 4. d4 cxd4 5. Nxd4 Bd7 6. Nf3 Nf6 7. Nc3 a6 8. Be2 Qc7 9. Bg5 e6 10. Bxf6 gxf6 11. Qd2 h5 12. Qf4 Ke7 13. h4 Bh6 14. Qh2 Nb4 15. Bd3 Qc5 16. 0-0 Rhg8 17. a3 Nxd3 18. cxd3 Rg4 19. d4 Qb6 20. e5 fxe5 21. dxe5 d5 22. Rab1 Rag8 23. g3 Rxg3+ 24. Kh1 Rxf3 0-1

[Event "Antioquia Region-ch C"]
[Site "Medellin"]
[Date "2011.??.??"]
[Round "6.2"]
[White "Castano Hoyos, David"]
[Black "Echeverry, Andres Fernando"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1725"]
[BlackElo "1673"]
[PlyCount "60"]
[EventDate "2011.03.03"]
[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 Qd6 4. d4 Nf6 5. Bg5 a6 6. h3 Nc6 7. Nf3 Bf5 8. Qd2 Nb4 9. Rc1 0-0-0 10. Ne5 Nc6 11. Nxc6 Qxc6 12. Qf4 g6 13. Be2 Nd5 14. Qf3 f6 15. Bd2 Nb4 16. Qxc6 Nxc6 17. d5 Nb4 18. g4 Bxc2 19. 0-0 Bd3 20. Rfe1 Bxe2 21. Rxe2 Nxd5 22. Ne4 e5 23. a3 h5 24. Be1 hxg4 25. hxg4 c6 26. Ba5 Rd7 27. b4 f5 28. Nc3 Nf4 29. Rxe5 Bd6 30. Re3 Rdh7 0-1

[Event "Antioquia Region-ch C"]
[Site "Medellin"]
[Date "2011.??.??"]
[Round "4.5"]
[White "Castano Hoyos, David"]
[Black "Molina Valenzuela, Carlos"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "1725"]
[BlackElo "1617"]
[PlyCount "85"]
[EventDate "2011.03.03"]
[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 e6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 Nc6 6. Be3 Qb6 7. b3 Bc5 8. c3 e5 9. Nxc6 Bxe3 10. Nxe5 Bf2+ 11. Kd2 d5 12. Qe2 dxe4 13. Nc4 Qc5 14. b4 Qd5+ 15. Kc2 Bf5 16. Kb2 e3 17. Nxe3 Bxe3 18. Qxe3+ Be6 19. Na3 0-0 20. Bc4 Qc6 21. Bxe6 Rfe8 22. Bxf7+ Kxf7 23. Qf2 Nd5 24. Rac1 Re3 25. Qc2 Rae8 26. Rhd1 Re2 27. Rd2 Rxd2 28. Qxd2 Re3 29. Qd4 Qe6 30. Rc2 a6 31. Nc4 Re1 32. Rd2 b5 33. Qxd5 Qxd5 34. Rxd5 bxc4 35. Rd2 Ke6 36. a4 Ke5 37. h3 Re3 38. b5 axb5 39. axb5 Rd3 40. Rxd3 cxd3 41. Kc1 Kd5 42. Kd2 Kc5 43. c4 1-0

[Event "Antioquia Region-ch C"]
[Site "Medellin"]
[Date "2011.??.??"]
[Round "5.3"]
[White "Ospina Gaviria, Edison A"]
[Black "Castano Hoyos, David"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1616"]
[BlackElo "1725"]
[PlyCount "64"]
[EventDate "2011.03.03"]
[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. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. Bxc6+ bxc6 9. cxd4 Bb4+ 10. Bd2 Nxd2 11. Nbxd2 c5 12. 0-0 0-0 13. a3 Bxd2 14. Qxd2 c4 15. Qc3 Rb8 16. Nd2 Bf5 17. b3 cxb3 18. Nxb3 Rb6 19. Nc5 Qg5 20. Qf3 Rd8 21. Rac1 Rdb8 22. Qxd5 Rd8 23. Qf3 Rxd4 24. Rfd1 Rxd1+ 25. Rxd1 Rb8 26. Qd5 h6 27. Re1 Rd8 28. Qb7 Qd2 29. Rf1 Qe2 30. Qa6 Qxe5 31. Qxa7 Rd5 32. Rc1 Qc3 0-1

[Event "Antioquia Region-ch C"]
[Site "Medellin"]
[Date "2011.??.??"]
[Round "7.4"]
[White "Plaza Sibaja, Oscar Emilio"]
[Black "Castano Hoyos, David"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1602"]
[BlackElo "1725"]
[PlyCount "55"]
[EventDate "2011.03.03"]
[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 Nf6 4. 0-0 d6 5. d4 exd4 6. Nxd4 Bd7 7. Re1 Nxd4 8. Bxd7+ Nxd7 9. Qxd4 Qf6 10. Qa4 a6 11. Nc3 c6 12. Be3 Be7 13. Rad1 0-0 14. Qd4 Rfe8 15. Qxf6 Nxf6 16. Bg5 Rad8 17. f3 h6 18. Bh4 Nh5 19. Bxe7 Rxe7 20. Rd2 f5 21. Red1 fxe4 22. Nxe4 d5 23. c4 Re5 24. cxd5 Rdxd5 25. Rxd5 Rxd5 26. Rxd5 cxd5 27. Nc5 b6 28. Nxa6 1-0

[Event "Medellin Amateur 17th"]
[Site "Medellin"]
[Date "2010.08.07"]
[Round "7.19"]
[White "Afanador Duran, Elias"]
[Black "Castano Hoyos, David"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1715"]
[BlackElo "1676"]
[PlyCount "46"]
[EventDate "2010.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 e6 3. e3 Nc6 4. Bb5 Be7 5. Bb2 0-0 6. Bxc6 bxc6 7. 0-0 d5 8. Ne5 Bb7 9. d3 c5 10. Nd2 Nd7 11. Nxd7 Qxd7 12. Qg4 f6 13. f4 Rad8 14. Rf3 d4 15. Rg3 Rf7 16. e4 f5 17. exf5 exf5 18. Qe2 Bd6 19. Rf1 Re8 20. Qd1 Rfe7 21. Bc1 Bxf4 22. Nc4 Bxg3 23. hxg3 Re2 0-1

[Event "Medellin Amateur 17th"]
[Site "Medellin"]
[Date "2010.08.07"]
[Round "6.28"]
[White "Castano Hoyos, David"]
[Black "Benjumea, David"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1676"]
[BlackElo "1621"]
[PlyCount "65"]
[EventDate "2010.08.04"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. Bxc6+ bxc6 9. cxd4 Bb4+ 10. Nbd2 Bxd2+ 11. Bxd2 Nxd2 12. Qxd2 0-0 13. 0-0 Ba6 14. Rfc1 Qd7 15. Rc5 Rab8 16. Rac1 Rb6 17. Qc2 Rfb8 18. b3 Bb7 19. Ng5 g6 20. h3 Qe7 21. f4 a6 22. Nf3 Rb5 23. Qf2 Ba8 24. Nh2 h5 25. f5 Qg5 26. f6 Rxc5 27. Rxc5 Qf5 28. Qd2 Kh7 29. Nf3 Qc8 30. Qg5 Qf8 31. Kf2 Qh6 32. Qh4 Rg8 33. Ng5+ 1-0

[Event "Medellin Amateur 17th"]
[Site "Medellin"]
[Date "2010.08.05"]
[Round "3.16"]
[White "Riascos, Guillermo"]
[Black "Castano Hoyos, David"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "1600"]
[BlackElo "1676"]
[PlyCount "77"]
[EventDate "2010.08.04"]
[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 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. Bxc6 bxc6 8. 0-0 Be7 9. Re1 0-0 10. Bg5 h6 11. Bh4 Re8 12. h3 Rb8 13. Rb1 Nh7 14. Bg3 Bf6 15. f4 Rb4 16. e5 Bh4 17. Bxh4 Qxh4 18. a3 Rbb8 19. Qd2 Nf8 20. Nf3 Qe7 21. Ne4 d5 22. Ng3 Ng6 23. f5 Nh4 24. Nxh4 Qxh4 25. Kh2 Rbd8 26. c3 Bc8 27. Rbd1 c5 28. Qf2 d4 29. Re4 Qe7 30. cxd4 cxd4 31. Rdxd4 Bb7 32. Re2 c5 33. Rxd8 Rxd8 34. Nh5 Qg5 35. Ng3 Rd4 36. e6 Qd8 37. Qe1 Qe8 38. f6 Rd5 39. Nf5 1-0

[Event "Medellin Region U16"]
[Site "Medellin"]
[Date "2010.02.??"]
[Round "5.1"]
[White "Castano Hoyos, David"]
[Black "Blandon Villa, Diego F"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1644"]
[BlackElo "2040"]
[PlyCount "30"]
[EventDate "2010.02.03"]
[EventType "tourn"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. 0-0 Nc6 8. Re1 0-0 9. f3 Nxd4 10. Qxd4 Ng4 11. Qd5 Qb6+ 12. Kh1 Nf2+ 13. Kg1 Nh3+ 14. Kh1 Qg1+ 15. Rxg1 Nf2# 0-1

[Event "Medellin Region U16"]
[Site "Medellin"]
[Date "2010.02.??"]
[Round "6.2"]
[White "Castano Hoyos, David"]
[Black "Rendon, Daniel"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1644"]
[BlackElo "2071"]
[PlyCount "66"]
[EventDate "2010.02.03"]
[EventType "tourn"]
[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 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bg4 7. h3 Bh5 8. c4 c6 9. cxd5 cxd5 10. Nc3 Nxc3 11. bxc3 Bd6 12. 0-0 0-0 13. Re1 Nd7 14. Rb1 Rb8 15. Be2 Qa5 16. Qc2 Bg6 17. Bd3 Bxd3 18. Qxd3 Qxa2 19. Bg5 f6 20. Bh4 Rfc8 21. Nd2 a6 22. Nb3 Re8 23. Red1 b5 24. Rd2 Qa4 25. Rdb2 Qc4 26. Qf5 Nb6 27. Qg4 Kh8 28. Bg3 Bxg3 29. Qxg3 Na4 30. Rc2 Rb6 31. Kh2 Rbe6 32. Na5 Qc8 33. Qf3 Qc7+ 0-1

[Event "Medellin Region U16"]
[Site "Medellin"]
[Date "2010.02.??"]
[Round "3.3"]
[White "Castano Hoyos, David"]
[Black "Valencia Gomez, Daniel"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1644"]
[PlyCount "49"]
[EventDate "2010.02.03"]
[EventType "tourn"]
[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. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Nf6 8. Bg5 h6 9. Bxf6 Qxf6 10. Nd5 Qd8 11. Nc4 Be6 12. Ncb6 Rb8 13. Qd2 Be7 14. 0-0-0 Bg5 15. f4 exf4 16. Kb1 Bg4 17. Re1 f3 18. Qf2 Ne5 19. h4 fxg2 20. Bxg2 Be7 21. Qg3 0-0 22. Nxe7+ Qxe7 23. Nd5 Qd7 24. Bh3 Be6 25. Nf6+ 1-0

[Event "Medellin Americas op"]
[Site "Medellin"]
[Date "2009.11.16"]
[Round "9"]
[White "Castano Hoyos, David"]
[Black "Ospina Loaiza, Jhonny"]
[Result "0-1"]
[ECO "C53"]
[BlackElo "2010"]
[PlyCount "29"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. 0-0 d6 6. h3 h6 7. Re1 Nf6 8. d3 g5 9. Nh2 Rg8 10. Nd2 g4 11. hxg4 Bxg4 12. Qb3 Bh3 13. g3 Rxg3+ 14. Kh1 Bxf2 15. Nhf1 0-1

[Event "Medellin Americas op"]
[Site "Medellin"]
[Date "2009.11.15"]
[Round "6"]
[White "Castano Hoyos, David"]
[Black "Bustamante, Roberto"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "52"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. f4 d5 4. e5 e6 5. Nf3 Ne7 6. Bd3 c5 7. c3 cxd4 8. cxd4 Qb6 9. Bc2 0-0 10. Nbd2 Nbc6 11. Nb3 a5 12. h3 f6 13. Rf1 fxe5 14. fxe5 a4 15. Nc5 Nxe5 16. Nxa4 Nxf3+ 17. Rxf3 Qb4+ 18. Nc3 Rxf3 19. gxf3 Nf5 20. Bxf5 gxf5 21. Qe2 Qxd4 22. Nb5 Qh4+ 23. Kd1 Bd7 24. Nc7 Qd4+ 25. Ke1 Rc8 26. Nb5 Qb4+ 0-1

[Event "Medellin Americas op"]
[Site "Medellin"]
[Date "2009.11.15"]
[Round "7"]
[White "Manotas, S Franklin"]
[Black "Castano Hoyos, David"]
[Result "1/2-1/2"]
[ECO "C87"]
[WhiteElo "2002"]
[PlyCount "76"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 d6 5. Re1 Be7 6. h3 Bd7 7. c3 0-0 8. d4 a6 9. Ba4 Re8 10. Nbd2 h6 11. Nf1 Bf8 12. Ng3 Kh7 13. Bb3 Qe7 14. Nh4 g6 15. d5 Na5 16. Bc2 b6 17. Nf3 Nb7 18. Be3 Bg7 19. Qd2 Rf8 20. Nh2 Nc5 21. b4 Nb7 22. f4 exf4 23. Bxf4 Rae8 24. e5 dxe5 25. Bxe5 Qd8 26. Rad1 Ne4 27. Nxe4 Bxe5 28. Nf3 Bg7 29. c4 Nd6 30. Nxd6 cxd6 31. h4 Bg4 32. Qf4 Bxf3 33. gxf3 Qf6 34. Qxf6 Bxf6 35. h5 Bc3 36. hxg6+ fxg6 37. Rxe8 Rxe8 38. a3 Re1+ 1/2-1/2

[Event "Medellin Americas op"]
[Site "Medellin"]
[Date "2009.11.14"]
[Round "5"]
[White "Castano Hoyos, David"]
[Black "Uribe, Kevin"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "37"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 Bb6 6. Bg5 d6 7. dxe5 Nxe5 8. Nxe5 Bxf2+ 9. Kxf2 Nxe4+ 10. Kf1 Qxg5 11. Nxf7 Qf4+ 12. Qf3 Qc1+ 13. Ke2 Qxb2+ 14. Ke3 Nxc3 15. Nxc3 Qxc3+ 16. Bd3 Rf8 17. Qe4+ Kxf7 18. Rhf1+ Kg8 19. Qxh7# 1-0

[Event "Medellin Americas op"]
[Site "Medellin"]
[Date "2009.11.14"]
[Round "4"]
[White "Gomez Loaiza, Jhon Fredy"]
[Black "Castano Hoyos, David"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1955"]
[PlyCount "21"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. cxd5 cxd5 5. Nc3 Bf5 6. Qb3 b6 7. Bf4 e6 8. Nb5 Na6 9. Qa4 Bb4+ 10. Nc3+ Qd7 11. Qxa6 1-0

[Event "Pan American-ch U12"]
[Site "Medellin"]
[Date "2007.07.07"]
[Round "9"]
[White "Castano Hoyos, David"]
[Black "Smith, Vandoff"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "83"]
[EventDate "2007.07.02"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 d6 5. h3 Nf6 6. d3 h6 7. Be3 Bxe3 8. fxe3 0-0 9. Qd2 a6 10. d4 exd4 11. exd4 Re8 12. Bd3 d5 13. e5 Nb4 14. 0-0-0 Nxd3+ 15. Qxd3 Nh5 16. Ne2 Qe7 17. Rhe1 Bd7 18. g4 Bb5 19. Qb3 Bxe2 20. Rxe2 Nf4 21. Red2 b5 22. h4 c6 23. g5 h5 24. Qe3 Ng6 25. Rf2 a5 26. a3 a4 27. b3 Qxa3+ 28. Kd2 Qb4+ 29. Qc3 Qxc3+ 30. Kxc3 axb3 31. Kxb3 Rac8 32. Rdf1 c5 33. c3 cxd4 34. cxd4 Rc4 35. Ra1 Rb8 36. Raa2 b4 37. Rfc2 Nf4 38. Rab2 Rxc2 39. Rxc2 Kf8 40. Ra2 Ke7 41. Ne1 Ne2 42. Rxe2 1-0

[Event "Pan American-ch U12"]
[Site "Medellin"]
[Date "2007.07.06"]
[Round "8"]
[White "Villarreal Gongora, Jorge A"]
[Black "Castano Hoyos, David"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "21"]
[EventDate "2007.07.02"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Qe7 6. Nxc6 bxc6 7. Bd3 d5 8. 0-0 Qe5 9. exd5 Qd6 10. dxc6 Qxc6 11. Bb5 1-0

[Event "Pan American-ch U12"]
[Site "Medellin"]
[Date "2007.07.05"]
[Round "7"]
[White "Castano Hoyos, David"]
[Black "Ospina, Carl Erik"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "71"]
[EventDate "2007.07.02"]
[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 e5 2. Nf3 Nc6 3. Bc4 d6 4. d3 Bg4 5. h3 Bh5 6. Nc3 Nd4 7. Nxe5 Nxc2+ 8. Qxc2 dxe5 9. Qa4+ Qd7 10. Qxd7+ Kxd7 11. Be3 c6 12. g4 Bg6 13. 0-0-0 Kc7 14. f4 f6 15. f5 Be8 16. d4 exd4 17. Bf4+ Bd6 18. Bxd6+ Kxd6 19. Rxd4+ Kc7 20. Rhd1 Ne7 21. Be6 Nc8 22. Rd8 Nb6 23. Rxa8 Nxa8 24. Na4 b6 25. Kb1 c5 26. Nc3 Bc6 27. Bd5 Rd8 28. a4 a6 29. Bxc6 Rxd1+ 30. Nxd1 Kxc6 31. Nc3 Kc7 32. Ka2 b5 33. b3 Kd6 34. Ka3 b4+ 35. Kb2 bxc3+ 36. Kxc3 0-1

[Event "Pan American-ch U12"]
[Site "Medellin"]
[Date "2007.07.05"]
[Round "6"]
[White "Castano Hoyos, David"]
[Black "Salazar, Samuel"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "65"]
[EventDate "2007.07.02"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 h6 6. h3 d6 7. Be3 Bb6 8. 0-0 Be6 9. Bxe6 fxe6 10. d4 exd4 11. Bxd4 Nxd4 12. Nxd4 Qd7 13. Nf3 0-0 14. Qe2 e5 15. Rad1 c6 16. Nxe5 Qe6 17. Nf3 Rfe8 18. Rfe1 Ba5 19. e5 Nd5 20. Nxd5 Bxe1 21. Nc7 Qxa2 22. Qxe1 Rac8 23. Nxe8 Rxe8 24. Rxd6 Qxb2 25. Qd2 Qb6 26. Rg6 Kh7 27. Qd3 Kh8 28. Qd7 Rg8 29. Nh4 a5 30. Nf5 Qb1+ 31. Kh2 Qxc2 32. Rxg7 Qc4 33. Rh7# 1-0

[Event "Pan American-ch U12"]
[Site "Medellin"]
[Date "2007.07.04"]
[Round "4"]
[White "Castano Hoyos, David"]
[Black "Ramos, Polo Gabriel"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "63"]
[EventDate "2007.07.02"]
[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 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 e6 5. Nc3 c6 6. Be3 b5 7. Bb3 a5 8. a4 b4 9. Ne2 Ne7 10. c3 bxc3 11. Nxc3 Ba6 12. Qd2 h6 13. Rd1 Nd7 14. d5 exd5 15. exd5 c5 16. Ne4 Nf8 17. Bf4 Nc8 18. Bc2 g5 19. Bg3 f5 20. Nexg5 hxg5 21. Nxg5 Bh6 22. Qe3+ Qe7 23. Qxe7+ Nxe7 24. Bxd6 Bxg5 25. Bxe7 Kxe7 26. d6+ Ke6 27. h4 Rxh4 28. Rxh4 Bxh4 29. g3 Bf6 30. Bb3+ c4 31. Bc2 Bxb2 32. Rd5 0-1

[Event "Pan American-ch U12"]
[Site "Medellin"]
[Date "2007.07.04"]
[Round "5"]
[White "Valencia, Camilo"]
[Black "Castano Hoyos, David"]
[Result "1/2-1/2"]
[ECO "C65"]
[PlyCount "76"]
[EventDate "2007.07.02"]
[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 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Bc5 5. d3 d6 6. h3 a6 7. Bxc6+ bxc6 8. Nc3 h6 9. Be3 Bb4 10. Ne2 d5 11. c3 Bd6 12. Ng3 0-0 13. Qc2 Qe7 14. Qd2 Qe6 15. Nh4 Be7 16. Nhf5 Rd8 17. Nxe7+ Qxe7 18. Rae1 dxe4 19. d4 c5 20. dxe5 Rxd2 21. exf6 Qxf6 22. Nxe4 Qg6 23. Bxd2 Bxh3 24. Ng3 Bg4 25. Ne4 Re8 26. Ng3 Rxe1 27. Rxe1 Qc2 28. Bc1 h5 29. Ne4 Be2 30. Nxc5 Bc4 31. a3 Bd5 32. f3 Qg6 33. Ne4 Qe6 34. Kf1 Bc4+ 35. Kf2 Qb6+ 36. Kg3 Bd5 37. Ng5 Qd6+ 38. Bf4 Qd7 1/2-1/2

[Event "Pan American-ch U12"]
[Site "Medellin"]
[Date "2007.07.03"]
[Round "3"]
[White "Salazar, Kevin Mateo"]
[Black "Castano Hoyos, David"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "60"]
[EventDate "2007.07.02"]
[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 e5 2. Nf3 Nc6 3. g3 Nf6 4. Nc3 d5 5. d3 dxe4 6. Nxe4 Nxe4 7. dxe4 Qxd1+ 8. Kxd1 Bg4 9. Be2 0-0-0+ 10. Ke1 Bxf3 11. Bxf3 Nd4 12. Bd1 Kb8 13. Be3 Be7 14. h4 Rd7 15. c3 Nc6 16. Bg4 Rdd8 17. Rd1 Rxd1+ 18. Bxd1 h5 19. g4 g6 20. gxh5 gxh5 21. Bg5 Bxg5 22. hxg5 h4 23. Kf1 b6 24. Bg4 Na5 25. b3 c5 26. Bf5 c4 27. bxc4 Nxc4 28. Kg2 Nd6 29. Bd7 Nxe4 30. Bf5 Nxc3 0-1

[Event "Pan American-ch U12"]
[Site "Medellin"]
[Date "2007.07.02"]
[Round "2"]
[White "Castano Hoyos, David"]
[Black "Quintero Gomez, Juan David"]
[Result "1-0"]
[ECO "B34"]
[PlyCount "55"]
[EventDate "2007.07.02"]
[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 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Nde2 Nf6 7. Ng3 0-0 8. Bc4 d6 9. Bg5 Be6 10. Bb3 Rc8 11. Qd2 Na5 12. 0-0 Nxb3 13. axb3 d5 14. e5 Nd7 15. Bh6 Nxe5 16. Rxa7 Bh3 17. Qxd5 Qxd5 18. Nxd5 Be6 19. Nxe7+ Kh8 20. Bxg7+ Kxg7 21. Nxc8 Rxc8 22. Rxb7 Rxc2 23. Re1 Bd5 24. Rb5 Rd2 25. Rxe5 Bc6 26. Rbc5 Bd7 27. h3 Rxb2 28. Rc7 1-0

[Event "Pan American-ch U12"]
[Site "Medellin"]
[Date "2007.07.02"]
[Round "1"]
[White "Terrazas Balderrama, Maximiliano"]
[Black "Castano Hoyos, David"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "66"]
[EventDate "2007.07.02"]
[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 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 exd4 5. Nxd4 Bc5 6. Be3 Nf6 7. Nxc6 bxc6 8. Bxc5 Nxe4 9. Be3 d5 10. Bd3 0-0 11. Bxe4 dxe4 12. Qxd8 Rxd8 13. Nc3 f5 14. Bf4 Rd7 15. Rd1 Rxd1+ 16. Kxd1 Rb8 17. Kc1 Rb7 18. Rd1 Be6 19. a3 h6 20. h4 c5 21. Na4 c4 22. Nc5 Rb6 23. Nxe6 Rxe6 24. Rd7 c6 25. Rxa7 Rg6 26. g3 Rg4 27. h5 g5 28. hxg6 Rxg6 29. Ra5 Rf6 30. a4 Kg7 31. Be5 f4 32. gxf4 h5 33. Bxf6+ Kxf6 1-0

