[Event "Central America-ch U10"]
[Site "Medellin"]
[Date "2010.12.12"]
[Round "5"]
[White "De Leon, Roberto"]
[Black "Chaluja, Jose Antonio"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "88"]
[EventDate "2010.12.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 d6 8. 0-0 0-0 9. Nc2 Ne5 10. Be2 N7c6 11. a4 Qg6 12. Bf3 Bd7 13. b4 Bxe3 14. Nxe3 Be6 15. Nd5 Rac8 16. b5 Bxd5 17. exd5 Ne7 18. Re1 f6 19. h3 Nf5 20. Be4 Qg5 21. Bxf5 Qxf5 22. Nd2 Nd3 23. Re2 Rfe8 24. Rxe8+ Rxe8 25. Qf3 Qg6 26. Kh2 Ne5 27. Qg3 Qh6 28. Nf3 Nxf3+ 29. Qxf3 Qd2 30. Rd1 Qc2 31. Rd4 Qb1 32. Rb4 Qc2 33. Rc4 Rc8 34. Qe3 Qf5 35. Rxc7 Rf8 36. Rxb7 Qxd5 37. Rxa7 Qa2 38. b6 Qb3 39. b7 Qb2 40. Qe7 d5 41. a5 Rf7 42. Qxf7+ Kxf7 43. b8Q+ Kg6 44. Qxb2 h6 1-0

[Event "Central America-ch U10"]
[Site "Medellin"]
[Date "2010.12.12"]
[Round "6"]
[White "Gonzalez Ahumada, Andres Javier"]
[Black "De Leon, Roberto"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "115"]
[EventDate "2010.12.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 h6 6. Be3 Bb6 7. Qd2 d6 8. 0-0-0 Be6 9. Bxe6 fxe6 10. d4 exd4 11. Nxd4 Nxd4 12. Bxd4 e5 13. Be3 Ba5 14. f3 a6 15. a3 Qd7 16. b4 Bb6 17. Bxb6 cxb6 18. Qxd6 Qxd6 19. Rxd6 Nd7 20. Nd5 b5 21. Nc7+ Ke7 22. Rhd1 Nf6 23. Nxa8 Rxa8 24. Kb2 Rc8 25. Rb6 Rc7 26. Kb3 Kf7 27. Rbd6 Ke7 28. R6d3 Kf7 29. Rc3 Re7 30. Rd8 Ne8 31. Rdc8 Kf8 32. Rd3 Kf7 33. Rdd8 Kf8 34. c4 bxc4+ 35. Kxc4 Kf7 36. Rxe8 Rxe8 37. Rxe8 Kxe8 38. Kd5 Kd7 39. Kxe5 Ke7 40. f4 b6 41. g4 b5 42. h4 g6 43. g5 hxg5 44. hxg5 Kf7 45. Kd6 Ke8 46. e5 Kd8 47. e6 Ke8 48. e7 a5 49. bxa5 b4 50. axb4 Kf7 51. Kd7 Kg7 52. e8Q Kh7 53. Qf7+ Kh8 54. Qf6+ Kg8 55. a6 Kh7 56. a7 Kg8 57. a8R+ Kh7 58. Rh8# 1-0

[Event "Central America-ch U10"]
[Site "Medellin"]
[Date "2010.12.11"]
[Round "4"]
[White "Torres Cueto, Jesus Marcial"]
[Black "De Leon, Roberto"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1920"]
[PlyCount "97"]
[EventDate "2010.12.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 h6 8. 0-0 d6 9. Re1 0-0 10. a3 Ba5 11. b4 Bb6 12. Bb2 Bg4 13. h3 Bxf3 14. Qxf3 Nxd4 15. Qd3 Nc6 16. Nd5 Nxd5 17. Bxd5 Ne5 18. Qg3 c6 19. Bb3 Qf6 20. Kf1 Bxf2 21. Qxf2 Qxf2+ 22. Kxf2 Nd3+ 23. Ke3 Nxe1 24. Rxe1 a5 25. Rf1 axb4 26. axb4 Ra6 27. Rf3 Rb6 28. Rg3 g6 29. Rxg6+ Kh7 30. Rg7+ Kh8 31. Rxf7+ Kg8 32. Rxb7+ Rf7 33. Rxf7 Rxb4 34. Rb7+ Kf8 35. Rxb4 Ke7 36. Rb7+ Kd8 37. Be6 Ke8 38. Kf4 Kf8 39. Kf5 Ke8 40. Kf6 Kd8 41. Bf5 Ke8 42. Ke6 Kd8 43. Bf6+ Kc8 44. Rh7 Kb8 45. Kxd6 Ka8 46. Kxc6 Kb8 47. Be5+ Ka8 48. Bd4 Kb8 49. Rh8# 1-0

[Event "Central America-ch U10"]
[Site "Medellin"]
[Date "2010.12.10"]
[Round "3"]
[White "De Leon, Roberto"]
[Black "Moreno Lozano, Esteban"]
[Result "1/2-1/2"]
[ECO "C45"]
[BlackElo "1730"]
[PlyCount "98"]
[EventDate "2010.12.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Nf6 6. Nxc6 dxc6 7. Qxd8+ Kxd8 8. Bxc5 Nxe4 9. Be3 Be6 10. Bd3 Nd6 11. 0-0 Re8 12. Nc3 h5 13. Rad1 Bg4 14. Be2 Bxe2 15. Nxe2 Kc8 16. Nc3 Nc4 17. Bc1 b5 18. a3 c5 19. Nxb5 Re2 20. b3 Rxc2 21. bxc4 a6 22. Nxc7 Kxc7 23. Bf4+ Kc6 24. Rd6+ Kb7 25. Rb1+ Kc8 26. Rc6+ Kd8 27. Rxc5 Rc8 28. Rxc8+ Kxc8 29. Rc1 Ra2 30. c5 Rxa3 31. h3 Ra4 32. Bh2 a5 33. c6 Rd4 34. c7 a4 35. Rb1 Kd7 36. g3 Kxc7 37. g4+ Kc6 38. gxh5 a3 39. Be5 Rd5 40. Bxg7 Rxh5 41. Kh2 Rf5 42. Ra1 Rxf2+ 43. Kg3 Rf5 44. Bc3 Rd5 45. Rxa3 Rd3+ 46. Kf2 Rxh3 47. Ke2 f5 48. Kd2 f4 49. Ra6+ Kb5 1/2-1/2

[Event "Central America-ch U10"]
[Site "Medellin"]
[Date "2010.12.10"]
[Round "2"]
[White "Rodriguez, Jhon Alexander"]
[Black "De Leon, Roberto"]
[Result "0-1"]
[ECO "C62"]
[PlyCount "29"]
[EventDate "2010.12.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. Bf4 Qe7 8. Qe2 Nxd4 9. Bxd7+ Qxd7 10. Qd3 Ne6 11. Nd5 Nxd5 12. exd5 Nxf4 13. Qe3+ Qe7 14. Qxe7+ Bxe7 15. 0-0 0-1

[Event "Central America-ch U10"]
[Site "Medellin"]
[Date "2010.12.09"]
[Round "1"]
[White "De Leon, Roberto"]
[Black "Salgado, Martin Andres"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "109"]
[EventDate "2010.12.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. Nf3 Nc6 4. d4 cxd4 5. cxd4 e6 6. Bb5 Bd7 7. Bf4 Nf6 8. Qe2 Be7 9. Nc3 0-0 10. 0-0 Rc8 11. Rfe1 a6 12. Bxc6 Rxc6 13. d5 Rb6 14. Rad1 Re8 15. b3 h6 16. dxe6 fxe6 17. e5 dxe5 18. Nxe5 Bd6 19. Nxd7 Qxd7 20. Be5 Qe7 21. Bxf6 Qxf6 22. Nd5 Qe5 23. Qxe5 Bxe5 24. Nxb6 Bb2 25. Rd6 e5 26. Nc4 Bc3 27. Re2 e4 28. f3 Bf6 29. Red2 e3 30. Rd1 Kf7 31. Rd7+ Ke6 32. Rxb7 Bg5 33. Rb6+ Ke7 34. Rxa6 Bf6 35. f4 h5 36. h3 Kf8 37. Ne5 Bxe5 38. fxe5 Rxe5 39. Re1 Re4 40. h4 Rxh4 41. Rxe3 Kf7 42. Ra7+ Kf6 43. b4 Rxb4 44. Kf2 Kf5 45. Rxg7 Kf4 46. Rh3 Ke4 47. Rxh5 Kd3 48. Re7 Kc2 49. Rd5 Rb6 50. Re1 Rc6 51. Ree5 Kb2 52. Re3 Kxa2 53. Rd2+ Ka1 54. Re1+ Rc1 55. Rxc1# 1-0

