[Event "Ocana op 1st"]
[Site "Ocana"]
[Date "2015.09.27"]
[Round "6"]
[White "Mantilla Ortiz, Juan David"]
[Black "Arias Serrano, Luis Antonio"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1446"]
[BlackElo "2144"]
[PlyCount "23"]
[EventDate "2015.09.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. d3 0-0 6. Bg5 d6 7. Nd5 Qd7 8. Bxf6 Qg4 9. Bh4 Qxg2 10. Rg1 Qh3 11. Nf6+ Kh8 12. Rg3 1-0

[Event "Ocana op 1st"]
[Site "Ocana"]
[Date "2015.09.27"]
[Round "7"]
[White "Nino Lopez, Michael Fabian"]
[Black "Mantilla Ortiz, Juan David"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "1829"]
[BlackElo "1446"]
[PlyCount "46"]
[EventDate "2015.09.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. c3 b5 7. Bc2 d6 8. h3 0-0 9. d4 Bb7 10. Nbd2 Re8 11. Re1 Bf8 12. Nf1 exd4 13. cxd4 Nb4 14. Ng3 Nxc2 15. Qxc2 d5 16. e5 Nd7 17. Bd2 h6 18. Ba5 Rc8 19. Nf5 Nb6 20. Bxb6 cxb6 21. Qd3 Rc7 22. Rac1 Qd7 23. Rxc7 Qxc7 1/2-1/2

[Event "Ocana op 1st"]
[Site "Ocana"]
[Date "2015.09.26"]
[Round "3"]
[White "Hernandez Osorio, Edwin"]
[Black "Mantilla Ortiz, Juan David"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1647"]
[BlackElo "1446"]
[PlyCount "29"]
[EventDate "2015.09.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Nc3 Bb4 7. Bd3 Bb7 8. 0-0 Bxc3 9. bxc3 0-0 10. e5 Nd5 11. Qh5 g6 12. Qg4 Kg7 13. Bg5 Qc8 14. c4 Nb4 15. Qf4 1-0

[Event "Ocana op 1st"]
[Site "Ocana"]
[Date "2015.09.26"]
[Round "4"]
[White "Mantilla Ortiz, Juan David"]
[Black "Orejuela Penuela, Diego Enrique"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "1446"]
[PlyCount "19"]
[EventDate "2015.09.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 Nf6 4. dxe5 Nxe4 5. Bd3 d5 6. Bxe4 dxe4 7. Qxd8+ Nxd8 8. Nfd2 e3 9. fxe3 Be7 10. Nc3 1-0

[Event "Ocana op 1st"]
[Site "Ocana"]
[Date "2015.09.26"]
[Round "5"]
[White "Pacheco Quintero, Omar"]
[Black "Mantilla Ortiz, Juan David"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "1446"]
[PlyCount "40"]
[EventDate "2015.09.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Qxf3 Qxd4 6. Be3 Qg4 7. 0-0-0 Qxf3 8. Nxf3 Nc6 9. Nb5 Bd7 10. Nxc7+ Kd8 11. Nxa8 e5 12. Bb5 Ng4 13. Rhe1 g6 14. Bxc6 bxc6 15. h3 Nxe3 16. Rxe3 Bh6 17. Rdd3 e4 18. Rb3 Bxe3+ 19. Rxe3 exf3 20. gxf3 Bxh3 0-1

[Event "Ocana op 1st"]
[Site "Ocana"]
[Date "2015.09.25"]
[Round "2"]
[White "Jerez Montanez, Edward Arley"]
[Black "Mantilla Ortiz, Juan David"]
[Result "1-0"]
[ECO "C91"]
[BlackElo "1446"]
[PlyCount "41"]
[EventDate "2015.09.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 Bb7 9. d4 0-0 10. Nbd2 Re8 11. Nf1 Bf8 12. Ng3 Na7 13. Bg5 h6 14. Bxf6 Qxf6 15. Nh5 Qg6 16. Nh4 Qg5 17. Qf3 Qe7 18. Qg4 Qg5 19. Qf3 d5 20. g3 g6 21. Nf6+ 1-0

[Event "Ocana op 1st"]
[Site "Ocana"]
[Date "2015.09.25"]
[Round "1"]
[White "Mantilla Ortiz, Juan David"]
[Black "Torres, Joseph"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1446"]
[BlackElo "1665"]
[PlyCount "94"]
[EventDate "2015.09.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Nbd7 9. Qd2 b5 10. 0-0-0 Nb6 11. Kb1 Nc4 12. Bxc4 bxc4 13. Nc1 Qc7 14. N1e2 Be7 15. Rhf1 Rb8 16. Ka1 0-0 17. g4 Rfd8 18. h4 d5 19. exd5 Nxd5 20. Nxd5 Rxd5 21. Qe1 Rdb5 22. Rb1 Qb7 23. Bc1 Ba3 24. Qc3 Bb4 25. Qe3 Ra5 26. Nc3 Qc7 27. h5 Bc5 28. Qg5 Bd4 29. h6 f6 30. Qxg7+ Qxg7 31. hxg7 Kxg7 32. Bd2 Rc5 33. Ne2 Rcb5 34. Bc3 Bc5 35. g5 Bf5 36. Rbc1 Be3 37. gxf6+ Kxf6 38. Rcd1 Bxc2 39. Rd6+ Ke7 40. Rxa6 Rg8 41. a3 Rg2 42. Bb4+ Rxb4 43. axb4 Rxe2 44. Rc6 Bd3 45. Rd1 Bd4 46. b5 Rxb2 47. b6 Rd2# 0-1

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.07.03"]
[Round "9"]
[White "Mantilla Ortiz, Juan David"]
[Black "Perez, Javier1111"]
[Result "1/2-1/2"]
[ECO "C53"]
[WhiteElo "1422"]
[BlackElo "1633"]
[PlyCount "30"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Bb6 5. d4 Qe7 6. 0-0 d6 7. d5 Nb8 8. Bb3 Bg4 9. Qd3 h6 10. Ne1 Nf6 11. Be3 Bxe3 12. Qxe3 Nbd7 13. Nd3 0-0 14. Nd2 Bh5 15. h3 Bg6 1/2-1/2

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.07.02"]
[Round "7"]
[White "Mantilla Ortiz, Juan David"]
[Black "Salgado Villalba, Lucas Martin"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1422"]
[PlyCount "29"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. Bd3 Nf6 6. 0-0 Be7 7. h3 Be6 8. Nc3 0-0 9. Bf4 h6 10. Qe2 Qd7 11. Rad1 Rad8 12. Rfe1 Rfe8 13. Bg3 Bb4 14. a3 Bxc3 15. bxc3 1/2-1/2

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.07.02"]
[Round "8"]
[White "Urbano, Santiago"]
[Black "Mantilla Ortiz, Juan David"]
[Result "1/2-1/2"]
[ECO "C84"]
[BlackElo "1422"]
[PlyCount "21"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d3 b5 7. Bb3 0-0 8. Be3 d6 9. h3 Bb7 10. Nc3 Ng4 11. Re1 1/2-1/2

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.07.01"]
[Round "6"]
[White "Arango, Pedro Esteban"]
[Black "Mantilla Ortiz, Juan David"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1701"]
[BlackElo "1422"]
[PlyCount "35"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Be2 Qb6 6. Qc1 Bf5 7. Nf3 e6 8. 0-0 Be7 9. Nbd2 0-0 10. Nh4 Bg4 11. Bxg4 Nxg4 12. Nhf3 Nf6 13. b3 Rac8 14. Ne5 Nxe5 15. Bxe5 Nd7 16. Bf4 Bf6 17. Nf3 cxd4 18. exd4 1/2-1/2

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.07.01"]
[Round "5"]
[White "Mantilla Ortiz, Juan David"]
[Black "Sanchez Correa, Juan Camilo"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1422"]
[PlyCount "35"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 g6 3. d4 Bg7 4. Be3 Nf6 5. Nc3 0-0 6. Bc4 Nc6 7. 0-0 e5 8. dxe5 dxe5 9. Qxd8 Rxd8 10. Ng5 Rf8 11. Bc5 Rd8 12. Nxf7 Rd2 13. Nxe5+ Kh8 14. Nxc6 bxc6 15. Bd3 Bh6 16. f4 Bb7 17. Be3 Rxd3 18. cxd3 1-0

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.06.30"]
[Round "4"]
[White "Herrera Cucuma, Daniel Santiago"]
[Black "Mantilla Ortiz, Juan David"]
[Result "1/2-1/2"]
[ECO "D35"]
[BlackElo "1422"]
[PlyCount "49"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. e3 Nf6 4. Nf3 c6 5. Nc3 Bd6 6. cxd5 exd5 7. Bd2 Bf5 8. Ne5 Bxe5 9. dxe5 Nfd7 10. f4 Qh4+ 11. g3 Qe7 12. Bg2 Nc5 13. 0-0 Nbd7 14. b4 Ne6 15. b5 Bd3 16. bxc6 bxc6 17. Re1 h5 18. h4 f5 19. Qa4 Qc5 20. Rac1 Qc4 21. Qd1 Qa6 22. Nxd5 cxd5 23. Bxd5 Rb8 24. Rc6 Rb6 25. Qc1 1/2-1/2

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.06.29"]
[Round "2"]
[White "Leon Sarria, Cristian David"]
[Black "Mantilla Ortiz, Juan David"]
[Result "1-0"]
[ECO "C54"]
[BlackElo "1422"]
[PlyCount "54"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Bxc3+ 8. bxc3 d5 9. exd5 Nxd5 10. 0-0 0-0 11. Qd3 Nce7 12. Ba3 Bf5 13. Qd2 Re8 14. Rfe1 c6 15. Re2 Qa5 16. Bxe7 Rxe7 17. Rxe7 Nxe7 18. Re1 Re8 19. Qf4 Kf8 20. g4 Bg6 21. h4 Nd5 22. Rxe8+ Kxe8 23. Qb8+ Qd8 24. Qxb7 Be4 25. Qxc6+ Kf8 26. Bxd5 Bxd5 27. Qc5+ Ke8 1-0

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.06.29"]
[Round "3"]
[White "Mantilla Ortiz, Juan David"]
[Black "Murillo Muyma, Anthony Roberto"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1422"]
[PlyCount "36"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. d4 e6 4. Nc3 d6 5. Bf4 Ne7 6. Qd2 0-0 7. 0-0-0 Nd7 8. Kb1 Re8 9. Bb5 c6 10. Be2 Nf8 11. h4 b5 12. Rde1 a5 13. a4 b4 14. Nd1 Qb6 15. Bxd6 b3 16. Bc5 Qb7 17. Qc3 bxc2+ 18. Qxc2 Nd7 1-0

[Event "Bucaramanga Udi Cup"]
[Site "Bucaramanga"]
[Date "2014.10.19"]
[Round "8"]
[White "Rincon R, Javier Duvan"]
[Black "Mantilla Ortiz, Juan David"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1762"]
[BlackElo "1365"]
[PlyCount "78"]
[EventDate "2014.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Be6 6. d3 Bb4 7. Bd2 c6 8. Nf3 Nd7 9. 0-0 Qa5 10. Qc2 Qc5 11. Rfc1 a5 12. Nxd5 Bxd5 13. Qd1 Qb6 14. Be3 Qd8 15. a3 Bd6 16. Nd2 b5 17. Ne4 Be7 18. Nc5 Bxc5 19. Bxc5 Nxc5 20. Rxc5 Rc8 21. Rac1 Qd6 22. Bxd5 0-0 23. Bg2 Qd4 24. Qc2 Rfe8 25. Rxc6 Rxc6 26. Qxc6 Qd8 27. Qxb5 Qb8 28. Qxb8 Rxb8 29. Bb7 Kf8 30. Rc8+ Rxc8 31. Bxc8 Ke7 32. b4 axb4 33. axb4 Kd6 34. b5 Kc7 35. Ba6 Kb6 36. e3 Kc5 37. d4+ exd4 38. exd4+ Kb6 39. d5 Kc7 1-0

[Event "Bucaramanga Udi Cup"]
[Site "Bucaramanga"]
[Date "2014.10.18"]
[Round "6"]
[White "Espinosa, Julio Manuel"]
[Black "Mantilla Ortiz, Juan David"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2252"]
[BlackElo "1365"]
[PlyCount "57"]
[EventDate "2014.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Qf6 8. Be3 Bxf3 9. Qxf3 Qxf3 10. gxf3 Bd6 11. Nc3 Ne7 12. Ne2 Ng6 13. Kh1 0-0-0 14. Rg1 Rde8 15. Rg5 Re6 16. Ng3 Rf6 17. Nf5 Bf8 18. d4 Re6 19. Rd1 Rh7 20. Rdg1 Kd7 21. c3 Re8 22. Rd1 Ke6 23. dxe5 Nxe5 24. Nd4+ Kd7 25. Nb5+ Kc8 26. Rxe5 Be7 27. Rxe7 Rd8 28. Rxc7+ Kb8 29. Rxd8# 1-0

[Event "Bucaramanga Udi Cup"]
[Site "Bucaramanga"]
[Date "2014.10.18"]
[Round "7"]
[White "Mantilla Ortiz, Juan David"]
[Black "Morales Guerrero, Alfonso Javier"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1365"]
[BlackElo "1967"]
[PlyCount "64"]
[EventDate "2014.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 0-0 9. 0-0 d5 10. exd5 Nxd5 11. Rc1 Bg4 12. Qc2 Nb6 13. Qc3 Ne7 14. Bb3 Nbd5 15. Qd3 c6 16. Bc2 Bf5 17. Qb3 Bxc2 18. Rxc2 Qb6 19. Qxb6 axb6 20. a3 Rfe8 21. Nc4 Rad8 22. Rb1 f6 23. b4 b5 24. Na5 Rd7 25. Rd1 Nf5 26. Nb3 Rde7 27. Nc5 Nxd4 28. Rcd2 Nxf3+ 29. gxf3 Re1+ 30. Kg2 R1e2 31. Rxe2 Rxe2 32. Nxb7 Ne3+ 0-1

[Event "Bucaramanga Udi Cup"]
[Site "Bucaramanga"]
[Date "2014.10.17"]
[Round "5"]
[White "Mantilla Ortiz, Juan David"]
[Black "Palacio Padilla, Pablo Persi"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1365"]
[BlackElo "1934"]
[PlyCount "43"]
[EventDate "2014.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd2 Nf6 7. Bd3 Be7 8. 0-0 0-0 9. Re1 d6 10. Qe2 e5 11. Nf5 Bxf5 12. exf5 Nc6 13. Bg5 Nd4 14. Qe3 Qd8 15. f4 Ng4 16. Qg3 h5 17. h3 Bxg5 18. fxg5 Qb6 19. Kh1 g6 20. hxg4 Kg7 21. f6+ Kh7 22. gxh5 1-0

[Event "Bucaramanga Udi Cup"]
[Site "Bucaramanga"]
[Date "2014.10.17"]
[Round "4"]
[White "Sepulveda, Lyda Marcela"]
[Black "Mantilla Ortiz, Juan David"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1183"]
[BlackElo "1365"]
[PlyCount "41"]
[EventDate "2014.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. Qb3 Na5 11. Qa4+ c6 12. Bxd5 Qxd5 13. 0-0 0-0 14. Rac1 Qb5 15. Qxb5 cxb5 16. Rc5 a6 17. b4 Nc6 18. Re1 Nxb4 19. a3 Nd3 20. Re4 Nxc5 21. dxc5 0-1

[Event "Central America & Caribbean U10"]
[Site "Palmira"]
[Date "2014.10.07"]
[Round "8.2"]
[White "Cardoso Cardoso, Jose Gabriel"]
[Black "Mantilla Ortiz, Juan David"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "1835"]
[BlackElo "1365"]
[PlyCount "41"]
[EventDate "2014.10.04"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d3 Re8 12. Nbd2 Nc6 13. Nf1 h6 14. Ng3 Be6 15. Nf5 Bxf5 16. exf5 Qd7 17. d4 cxd4 18. cxd4 e4 19. Bxe4 Nxe4 20. Rxe4 Qxf5 21. Qe1 1-0

[Event "Central America & Caribbean U10"]
[Site "Palmira"]
[Date "2014.10.06"]
[Round "5.3"]
[White "Lopez Ramirez, David Santiago"]
[Black "Mantilla Ortiz, Juan David"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1399"]
[BlackElo "1365"]
[PlyCount "97"]
[EventDate "2014.10.04"]
[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. Nc3 d6 5. h3 Be6 6. d3 Nge7 7. 0-0 h6 8. Be3 Bb6 9. Nh2 0-0 10. Bxe6 fxe6 11. Qg4 Rf6 12. Qh5 Qe8 13. Qxe8+ Rxe8 14. Ng4 Rff8 15. Nb5 Rc8 16. a4 a6 17. Bxb6 axb5 18. Be3 bxa4 19. Rxa4 d5 20. Bc5 Rf7 21. b4 h5 22. Ne3 d4 23. Bxe7 Rxe7 24. Nd1 b5 25. Ra2 Nxb4 26. Rb2 c5 27. f4 exf4 28. Rxf4 Kh7 29. Rh4 g5 30. Rxh5+ Kg6 31. g4 Ra7 32. Kg2 Ra1 33. Nf2 Rc1 34. e5 Rxc2 35. Rxc2 Nxc2 36. Ne4 Ne1+ 37. Kg3 Nxd3 38. Rxg5+ Kh6 39. Rh5+ Kg7 40. Rg5+ Kf8 41. Rh5 Ke7 42. Rh7+ Kd8 43. Nd6 Rc6 44. Nf7+ Kc8 45. g5 Kd7 46. g6 Ke7 47. Nd8+ Kf8 48. Nxc6 Nxe5 49. Nxe5 1-0

[Event "Central America & Caribbean U10"]
[Site "Palmira"]
[Date "2014.10.06"]
[Round "6.5"]
[White "Mantilla Ortiz, Juan David"]
[Black "Lasprilla, Jeison"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1365"]
[PlyCount "29"]
[EventDate "2014.10.04"]
[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. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 0-0 9. 0-0 Na5 10. Bd3 Nc6 11. Qc2 Re8 12. Rac1 a6 13. d5 Ne5 14. Nxe5 Rxe5 15. Qxc7 1-0

[Event "Central Region-ch U10"]
[Site "Manizales"]
[Date "2014.05.18"]
[Round "6.3"]
[White "Mantilla Ortiz, Juan David"]
[Black "Puerta Rendon, Josue"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1367"]
[BlackElo "1490"]
[PlyCount "95"]
[EventDate "2014.05.15"]
[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. Bc4 Bc5 4. c3 Bb6 5. d4 Nf6 6. d5 Ne7 7. Nxe5 d6 8. Bb5+ Bd7 9. Nxd7 Nxd7 10. Qg4 c6 11. dxc6 bxc6 12. Be2 0-0 13. Bh6 Ng6 14. h4 Nf6 15. Bg5 Nxg4 16. Bxd8 Bxf2+ 17. Kf1 Rfxd8 18. Bxg4 Bxh4 19. Bf5 Bf6 20. Nd2 Rab8 21. Nb3 c5 22. Rb1 c4 23. Na5 Ne7 24. Bxh7+ Kf8 25. Bf5 g6 26. Bg4 d5 27. exd5 Rxd5 28. Nxc4 Bxc3 29. Ke2 Bg7 30. b3 Rdb5 31. Rbf1 f5 32. Rh2 Nd5 33. a4 Rxb3 34. Bxf5 gxf5 35. Rxf5+ Nf6 36. Ne5 Rb2+ 37. Kf3 R8b3+ 38. Kf4 Rb4+ 39. Kg5 Rxa4 40. Nd7+ Ke7 41. Nxf6 Bxf6+ 42. Rxf6 Ra5+ 43. Kg6 Raa2 44. Rh7+ Ke8 45. Rh8+ Ke7 46. Rh7+ Ke8 47. Rh8+ Ke7 48. Rh7+ 1/2-1/2

[Event "Central Region-ch U10"]
[Site "Manizales"]
[Date "2014.05.17"]
[Round "4.5"]
[White "Mantilla Ortiz, Juan David"]
[Black "Hernandez, Jeronimo"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1367"]
[PlyCount "111"]
[EventDate "2014.05.15"]
[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. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 0-0 8. Bxb4 Nxb4 9. Nc3 d5 10. exd5 Nbxd5 11. 0-0 Nxc3 12. bxc3 Be6 13. Bb3 Nd5 14. Qd2 Bg4 15. Ne5 Qh4 16. Nxg4 Qxg4 17. Bxd5 c6 18. Bf3 Qg6 19. Rfe1 Rae8 20. Rxe8 Rxe8 21. Re1 Rxe1+ 22. Qxe1 h6 23. Qe8+ Kh7 24. Be4 f5 25. Qxg6+ Kxg6 26. Bf3 Kf6 27. Kf1 g5 28. g3 g4 29. Bg2 Kg5 30. Ke2 f4 31. gxf4+ Kxf4 32. Kd3 b5 33. Bxc6 a6 34. a3 Kg5 35. c4 bxc4+ 36. Kxc4 Kh4 37. d5 Kh3 38. d6 Kxh2 39. d7 h5 40. d8Q Kh3 41. Qd3+ Kh4 42. Qg3+ Kg5 43. f3 Kf5 44. fxg4+ hxg4 45. Bd7+ Kf6 46. Qxg4 Ke7 47. Qg6 Kxd7 48. Qf6 Kc7 49. Qe6 Kb7 50. Qd6 Ka7 51. Qc6 a5 52. a4 Kb8 53. Qd7 Ka8 54. Kb5 Kb8 55. Kb6 Ka8 56. Qa7# 1-0

[Event "Central Region-ch U10"]
[Site "Manizales"]
[Date "2014.05.17"]
[Round "5.4"]
[White "Motta Delgado, Mauricio"]
[Black "Mantilla Ortiz, Juan David"]
[Result "0-1"]
[ECO "C47"]
[BlackElo "1367"]
[PlyCount "46"]
[EventDate "2014.05.15"]
[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. d3 Nc6 3. Nf3 Nf6 4. Nc3 d5 5. d4 dxe4 6. Nxe4 Nxe4 7. dxe5 Qxd1+ 8. Kxd1 Nxf2+ 9. Ke1 Nxh1 10. Bg5 Nxe5 11. Rd1 Nxf3+ 12. gxf3 Bd6 13. a3 0-0 14. Bd3 Re8+ 15. Kd2 Nf2 16. Rf1 Nxd3 17. Kxd3 Bxh2 18. Be3 Bf5+ 19. Kc3 Rxe3+ 20. Kd4 Rae8 21. Rh1 Bd6 22. Kd5 R8e5+ 23. Kc4 Be6+ 0-1

[Event "Central Region-ch U10"]
[Site "Manizales"]
[Date "2014.05.16"]
[Round "2.5"]
[White "Mantilla Ortiz, Juan David"]
[Black "Mejia Perez, Jose Manuel"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1367"]
[BlackElo "1304"]
[PlyCount "71"]
[EventDate "2014.05.15"]
[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 e6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 a6 8. 0-0-0 Nd7 9. Bc4 b5 10. Bxe6 fxe6 11. Nxe6 Qe7 12. Nc7+ Kf7 13. Qd5+ Kf8 14. Qxa8 Ngf6 15. Qxc8+ Kf7 16. Qxa6 b4 17. Qc4+ Kf8 18. Qxb4 Kf7 19. Qc4+ Kf8 20. Bf4 d5 21. exd5 Nb6 22. Qc6 Qb4 23. Bd6+ Qxd6 24. Qxd6+ Kf7 25. Qe6+ Kf8 26. Qxb6 Bh6+ 27. Kb1 Ng4 28. Qb4+ Kf7 29. Qxg4 Rc8 30. Qxc8 Bf4 31. Rde1 Kg7 32. Ne6+ Kh6 33. Qf8+ Kh5 34. g4+ Kh4 35. Qxf4 h6 36. Qg3# 1-0

[Event "Central Region-ch U10"]
[Site "Manizales"]
[Date "2014.05.16"]
[Round "3.3"]
[White "Rojas Castillo, Leibnitz Edison"]
[Black "Mantilla Ortiz, Juan David"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1898"]
[BlackElo "1367"]
[PlyCount "59"]
[EventDate "2014.05.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. c3 Bd6 5. g3 Bxf4 6. exf4 0-0 7. Nf3 Nbd7 8. Bd3 c5 9. 0-0 c4 10. Bc2 b5 11. a4 Ba6 12. Nbd2 Rb8 13. axb5 Bxb5 14. Rxa7 Qb6 15. Ra1 Bc6 16. Rb1 Qa6 17. b4 Qa3 18. Rc1 Ne4 19. Nxe4 dxe4 20. Ng5 Nf6 21. Qe2 Qa7 22. Rfe1 Qb7 23. Qe3 Nd5 24. Qxe4 f5 25. Qxe6+ Kh8 26. Bxf5 Rbe8 27. Nf7+ Qxf7 28. Qxc6 Rxe1+ 29. Rxe1 Qxf5 30. Re8 1-0

[Event "COL-ch Amateur"]
[Site "Colombia"]
[Date "2014.03.14"]
[Round "6"]
[White "Mantilla Ortiz, Juan David"]
[Black "Aguilar, Hernando"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1367"]
[BlackElo "1908"]
[PlyCount "27"]
[EventDate "2014.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 Bg4 4. h3 Bh5 5. d4 Nbd7 6. Bc4 e6 7. Bg5 Be7 8. 0-0 0-0 9. Re1 a6 10. a4 c6 11. b4 d5 12. exd5 cxd5 13. Be2 Bxb4 14. Bd2 0-1

[Event "COL-ch Amateur"]
[Site "Colombia"]
[Date "2014.03.14"]
[Round "5"]
[White "Mantilla Ortiz, Juan David"]
[Black "Carrillo Gil, William Alexander"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1367"]
[BlackElo "1695"]
[PlyCount "47"]
[EventDate "2014.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. d4 d5 4. Nc3 dxe4 5. Nxe4 Nf6 6. Bd3 0-0 7. 0-0 Nc6 8. c3 Bg4 9. h3 Bd7 10. Re1 Qc8 11. Kh2 Nh5 12. Nc5 e6 13. Ne5 Re8 14. Nf3 Rf8 15. Bg5 Re8 16. Ne5 Nxe5 17. dxe5 Bc6 18. g4 Bxe5+ 19. Rxe5 f6 20. gxh5 fxe5 21. hxg6 Rf8 22. gxh7+ Kh8 23. Qe2 Qe8 24. Qxe5+ 1-0

[Event "COL-ch Amateur"]
[Site "Colombia"]
[Date "2014.03.13"]
[Round "3"]
[White "Cedeno, Romulo"]
[Black "Mantilla Ortiz, Juan David"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1849"]
[BlackElo "1367"]
[PlyCount "51"]
[EventDate "2014.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 h6 6. b4 Bb6 7. a4 a6 8. 0-0 d6 9. Be3 d5 10. exd5 Nxd5 11. Bxb6 Nxb6 12. Nbd2 0-0 13. Re1 Bg4 14. Qb3 Nxc4 15. Nxc4 Bxf3 16. gxf3 Qxd3 17. Re3 Qd5 18. Re4 b5 19. Na5 Qxb3 20. Nxb3 Rfd8 21. a5 Rd3 22. Re3 Rdd8 23. Re4 f5 24. Ree1 f4 25. Rac1 Ra7 26. Nc5 1/2-1/2

[Event "COL-ch Amateur"]
[Site "Colombia"]
[Date "2014.03.13"]
[Round "4"]
[White "Guzman Mellado, Arcadio"]
[Black "Mantilla Ortiz, Juan David"]
[Result "1-0"]
[ECO "C52"]
[WhiteElo "1926"]
[BlackElo "1367"]
[PlyCount "41"]
[EventDate "2014.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. 0-0 dxc3 8. Qb3 Qe7 9. e5 d6 10. Bg5 Qf8 11. exd6 cxd6 12. Re1+ Nge7 13. Bxe7 Nxe7 14. Qb5+ Bd7 15. Qxa5 b6 16. Qd5 Bc6 17. Qxc6+ Kd8 18. Qxa8+ Nc8 19. Ba6 Kd7 20. Qb7+ Kd8 21. Qxc8# 1-0

[Event "COL-ch Amateur"]
[Site "Colombia"]
[Date "2014.03.12"]
[Round "2"]
[White "Mantilla Ortiz, Juan David"]
[Black "Angulo Pimienta, Angel Gabriel"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1367"]
[BlackElo "1998"]
[PlyCount "16"]
[EventDate "2014.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d6 3. d4 e5 4. Nf3 exd4 5. Nxd4 Be7 6. Bc4 0-0 7. 0-0 c6 8. Bb3 Nfd7 1/2-1/2

[Event "Bucaramanga IRT U1900"]
[Site "Bucaramanga"]
[Date "2013.12.17"]
[Round "9.2"]
[White "Mantilla Ortiz, Juan David"]
[Black "Acosta Cruz, Luis Ivan"]
[Result "0-1"]
[ECO "C53"]
[BlackElo "1838"]
[PlyCount "58"]
[EventDate "2013.12.14"]
[EventType "tourn"]
[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 Qe7 5. d4 exd4 6. 0-0 d6 7. cxd4 Bb6 8. Nc3 Nf6 9. Bg5 h6 10. Nd5 Qd8 11. Bxf6 gxf6 12. a4 Bg4 13. Nxb6 axb6 14. Qb3 Qe7 15. Bb5 0-0 16. Nd2 Kh7 17. Qc3 Bd7 18. d5 Ne5 19. Qxc7 Rfc8 20. Qxb6 Bxb5 21. Qxb5 Rc2 22. Rfd1 Rac8 23. b3 Rg8 24. a5 Rxd2 25. Rxd2 Nf3+ 26. Kh1 Qe5 27. g3 Qxa1+ 28. Kg2 Nxd2 29. Qxb7 Qf1# 0-1

[Event "Bucaramanga IRT U1900"]
[Site "Bucaramanga"]
[Date "2013.12.17"]
[Round "8.4"]
[White "Sepulveda, Lyda Marcela"]
[Black "Mantilla Ortiz, Juan David"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "76"]
[EventDate "2013.12.14"]
[EventType "tourn"]
[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. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. 0-0 0-0 11. Re1 Bg4 12. a3 Nxd4 13. Re4 Nf6 14. Re3 Nc6 15. Qe1 Qd7 16. Ng5 h6 17. Nge4 Nd4 18. Nxf6+ gxf6 19. Bd3 Kh8 20. Ne4 Qc6 21. Rc1 Qb6 22. Qc3 Rac8 23. h3 Bf5 24. b4 Kg7 25. Rg3+ Bg6 26. Re1 Nf5 27. Rf3 Rfe8 28. g4 Qd4 29. Qd2 Nh4 30. Rxf6 Qxf6 31. Nxf6 Rxe1+ 32. Qxe1 Nf3+ 33. Kf1 Bxd3+ 34. Qe2 Bxe2+ 35. Kxe2 Kxf6 36. Kxf3 Rd8 37. Kg3 Rd3+ 38. f3 Rxa3 0-1

[Event "Bucaramanga IRT U1900"]
[Site "Bucaramanga"]
[Date "2013.12.16"]
[Round "7.3"]
[White "Mantilla Ortiz, Juan David"]
[Black "Guerra Verano, Diana"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "166"]
[EventDate "2013.12.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 Nc6 6. c4 Qb6 7. Nb3 Bb4+ 8. Bd2 0-0 9. Be2 d5 10. a3 Bxd2+ 11. N1xd2 dxe4 12. c5 Qc7 13. fxe4 Rd8 14. 0-0 Nxe4 15. Qc2 Nxd2 16. Nxd2 Nd4 17. Qe4 Nxe2+ 18. Qxe2 Qxc5+ 19. Kh1 Qg5 20. Qf3 Rf8 21. Ne4 Qf5 22. Qe3 Qe5 23. Qe2 f5 24. Ng3 Qxe2 25. Nxe2 b6 26. Rad1 Ba6 27. Rfe1 Bxe2 28. Rxe2 Kf7 29. Rd7+ Kf6 30. Rd6 Rfe8 31. Kg1 Rad8 32. Rc6 Rd7 33. Kf2 Rde7 34. Kf3 g5 35. h3 h5 36. g3 g4+ 37. hxg4 fxg4+ 38. Kf4 Rf8 39. Re5 Kg6+ 40. Ke4 Rf6 41. Rc8 Rh7 42. Re8 Kf7 43. Rc8 Rfh6 44. Kd4 h4 45. Rg5 h3 46. Rc1 h2 47. Rh1 Rg7 48. Re5 Kf6 49. Rb5 Rd7+ 50. Ke4 Rc7 51. b3 Rf7 52. Kf4 Rg7 53. Re5 Rgh7 54. Rg5 Rg7 55. Re5 Rgh7 56. Rg5 Rg7 57. Rxg7 Kxg7 58. Kxg4 Kf6 59. Kf4 Rh5 60. g4 Rh3 61. g5+ Kg6 62. Kg4 Rxb3 63. Rxh2 Rxa3 64. Rh6+ Kf7 65. Rf6+ Ke7 66. Kh5 a5 67. Kh6 Rg3 68. Rg6 a4 69. Rg7+ Kd6 70. Ra7 b5 71. g6 a3 72. g7 b4 73. Kh7 Kc5 74. g8Q Rxg8 75. Kxg8 Kc4 76. Rc7+ Kb3 77. Rc1 a2 78. Rh1 Kb2 79. Rh2+ Ka3 80. Rh3+ b3 81. Rh7 a1Q 82. Ra7+ Kb2 83. Rxa1 Kxa1 0-1

[Event "Bucaramanga IRT U1900"]
[Site "Bucaramanga"]
[Date "2013.12.16"]
[Round "6.3"]
[White "Rico Hernandez, Edgar"]
[Black "Mantilla Ortiz, Juan David"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1897"]
[PlyCount "56"]
[EventDate "2013.12.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Bg5 b6 4. e3 Bb7 5. Nf3 d5 6. Nc3 Bb4 7. Rc1 Nbd7 8. Bd3 0-0 9. 0-0 Bxc3 10. Rxc3 c5 11. cxd5 Bxd5 12. b3 Re8 13. Bb5 Qc7 14. Bxf6 gxf6 15. dxc5 bxc5 16. Bxd7 Qxd7 17. Rxc5 Red8 18. Qc2 Rac8 19. Rc1 Bb7 20. h3 Kh8 21. Rc7 Rxc7 22. Qxc7 Qxc7 23. Rxc7 Bxf3 24. gxf3 Rg8+ 25. Kh2 Ra8 26. Rxf7 Rd8 27. Rxa7 Rd2 28. Kg2 f5 1-0

[Event "Bucaramanga IRT U1900"]
[Site "Bucaramanga"]
[Date "2013.12.15"]
[Round "4.2"]
[White "Berbesi, Sarai"]
[Black "Mantilla Ortiz, Juan David"]
[Result "1/2-1/2"]
[ECO "C87"]
[WhiteElo "1638"]
[PlyCount "63"]
[EventDate "2013.12.14"]
[EventType "tourn"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 0-0 7. c3 d5 8. d3 Bg4 9. h3 Bh5 10. Nbd2 Qd6 11. Nf1 d4 12. Bxc6 Qxc6 13. cxd4 exd4 14. Ng3 Rad8 15. Nxh5 Nxh5 16. Ne5 Qe6 17. Qxh5 g6 18. Nxg6 fxg6 19. Qd1 Bh4 20. Rf1 Qf7 21. g3 Be7 22. Bf4 c6 23. b3 Qe6 24. Kg2 g5 25. Bd2 h6 26. Ba5 Rde8 27. Rc1 Rf6 28. Bb6 Qd7 29. Qc2 Ba3 30. Rcd1 c5 31. Bxc5 Rc6 32. Qc4+ 1/2-1/2

[Event "Bucaramanga IRT U1900"]
[Site "Bucaramanga"]
[Date "2013.12.15"]
[Round "5.4"]
[White "Mantilla Ortiz, Juan David"]
[Black "Cancino, Johan Camilo"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "145"]
[EventDate "2013.12.14"]
[EventType "tourn"]
[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. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. Qb3 Na5 11. Qd1 Nxc4 12. Nxc4 0-0 13. 0-0 Bf5 14. Re1 Nb4 15. Ne3 Be4 16. a3 Nd3 17. Re2 Bxf3 18. gxf3 Nf4 19. Rc2 Re8 20. Ng4 h5 21. Ne3 Qg5+ 22. Kf1 c6 23. Rac1 Qh4 24. Kg1 Re6 25. Nf1 Rg6+ 26. Ng3 Qh3 27. Qf1 Qxf1+ 28. Kxf1 h4 29. Nf5 Rg2 30. h3 Rh2 31. Kg1 Rxh3 32. Re1 g6 33. Re4 Rxf3 34. Nxh4 Nh3+ 35. Kg2 Rf4 36. Rxf4 Nxf4+ 37. Kf3 Nd5 38. Re2 Kf8 39. Ng2 Re8 40. Rxe8+ Kxe8 41. Ke4 Kd7 42. Ke5 Ke7 43. Ne1 Nb6 44. Nd3 f6+ 45. Ke4 Nd7 46. f4 f5+ 47. Kf3 Kf7 48. Kg3 Kg7 49. Kh4 Kh6 50. Nb4 Nb6 51. Nd3 Nd5 52. b4 Nc3 53. Nb2 Ne2 54. Nd3 Nxd4 55. Ne5 Nc2 56. Nd3 Nxa3 57. Nc5 b6 58. Ne6 Nc2 59. Nd8 Nxb4 60. Ne6 a5 61. Kg3 a4 62. Nd4 a3 63. Nb3 Nc2 64. Nc1 b5 65. Kf3 b4 66. Ke2 b3 67. Nxb3 a2 68. Kd3 a1Q 69. Nxa1 Nxa1 70. Kc4 Kh5 71. Kc5 Kg4 72. Kxc6 Kxf4 73. Kd5 0-1

[Event "Bucaramanga IRT U1900"]
[Site "Bucaramanga"]
[Date "2013.12.14"]
[Round "3.5"]
[White "Mantilla Ortiz, Juan David"]
[Black "Navas, Gildardo"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1515"]
[PlyCount "80"]
[EventDate "2013.12.14"]
[EventType "tourn"]
[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 d6 4. Nc3 Bg4 5. h3 Bh5 6. g4 Bg6 7. d4 exd4 8. Nxd4 Nxd4 9. Qxd4 Qf6 10. Qxf6 Nxf6 11. f3 0-0-0 12. Bg5 Be7 13. 0-0-0 h6 14. Bf4 Nd7 15. h4 Ne5 16. Bxe5 dxe5 17. h5 Bh7 18. Bxf7 Kb8 19. Rd2 Rdf8 20. Be6 Rxf3 21. Rhd1 Bg5 22. b3 Rxc3 23. Kb2 Re3 24. Rd7 Bf6 25. Bd5 Bxe4 26. Bxe4 Rxe4 27. Rg1 Kc8 28. Rd5 Re2 29. Kc1 Rf8 30. Ra5 a6 31. Rd5 e4 32. Rdd1 Bc3 33. Kb1 Rff2 34. Rc1 Rg2 35. Rgf1 Bf6 36. Rf4 Bg5 37. Rf8+ Kd7 38. Rf7+ Kc6 39. Rd1 Rxc2 40. Rdd7 Rc1# 0-1

[Event "Bucaramanga IRT U1900"]
[Site "Bucaramanga"]
[Date "2013.12.14"]
[Round "2.1"]
[White "Ruiz, Luz Alba"]
[Black "Mantilla Ortiz, Juan David"]
[Result "0-1"]
[ECO "C84"]
[PlyCount "78"]
[EventDate "2013.12.14"]
[EventType "tourn"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. c3 d5 7. Bxc6+ bxc6 8. Nxe5 Qd6 9. Nf3 Nxe4 10. d3 Nf6 11. Be3 Rb8 12. b3 0-0 13. Nbd2 Bg4 14. Rc1 a5 15. Re1 Qa3 16. Qc2 Qd6 17. h3 Bh5 18. Bg5 Rfe8 19. Bxf6 Bxf6 20. d4 c5 21. Qd3 cxd4 22. cxd4 Rxe1+ 23. Rxe1 Qa3 24. Qc2 Qd6 25. h4 Bg6 26. Qc1 h6 27. Nf1 Be4 28. N1d2 Bf5 29. Re3 Qf4 30. Qe1 Bd7 31. g3 Qg4 32. Qf1 Bxd4 33. Nxd4 Qxd4 34. Nf3 Qc5 35. Kh2 a4 36. Qe2 axb3 37. axb3 Qa3 38. Ne5 Be6 39. Nxf7 Bxf7 0-1

[Event "Bucaramanga IRT U1900"]
[Site "Bucaramanga"]
[Date "2013.12.14"]
[Round "1.5"]
[White "Suarez Pinto, Sergio Rafael"]
[Black "Mantilla Ortiz, Juan David"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "1778"]
[PlyCount "84"]
[EventDate "2013.12.14"]
[EventType "tourn"]
[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. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. Ng5 d5 7. exd5 Na5 8. Qe2 Bd6 9. d4 Qe7 10. dxe5 Qxe5 11. Qxe5+ Bxe5 12. 0-0 0-0 13. Re1 Re8 14. Nf3 Bd6 15. Rxe8+ Nxe8 16. Bg5 Bb7 17. Nc3 Nf6 18. Rd1 b4 19. Ne2 Nxb3 20. cxb3 Nxd5 21. Ned4 f6 22. Bh4 Re8 23. Re1 Rxe1+ 24. Nxe1 Be5 25. Nef3 Bf4 26. Bg3 Bc1 27. Ne6 c6 28. Nc5 Bc8 29. Nd3 Bh6 30. Nd4 Ne7 31. Bd6 Kf7 32. Nxb4 Bb7 33. Nd3 Nd5 34. Nc5 Ba8 35. Nxa6 Bc1 36. Nb8 Ne7 37. Ba3 Ke8 38. Na6 Kd7 39. Nc5+ Ke8 40. Nd3 Bd2 41. Bxe7 Ba5 42. b4 Bc7 1-0

[Event "Santander Departamental-ch"]
[Site "Santander"]
[Date "2013.12.01"]
[Round "8"]
[White "Mantilla Ortiz, Juan David"]
[Black "Guerra Verano, Diana"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1367"]
[BlackElo "1596"]
[PlyCount "64"]
[EventDate "2013.11.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bd2 Bxc3 7. Bxc3 Nxe4 8. Qg4 Ng5 9. h4 e5 10. hxg5 exd4 11. Qxd4 Qxg5 12. Qxg7 Qxg7 13. Bxg7 Rg8 14. Rxh7 Ke7 15. Bc4 d6 16. 0-0-0 Bf5 17. Bf6+ Kxf6 18. Rxf7+ Kg5 19. Rxf5+ Kxf5 20. Bxg8 Ke5 21. Re1+ Kf4 22. Re6 Nc6 23. Bh7 Rd8 24. Rf6+ Ke5 25. Rf5+ Ke6 26. g4 Rh8 27. Rh5 Rf8 28. Bf5+ Ke7 29. Rh7+ Rf7 30. Rxf7+ Kxf7 31. Kd2 b6 32. Ke3 Kf6 1-0

[Event "Santander Departamental-ch"]
[Site "Santander"]
[Date "2013.11.30"]
[Round "6"]
[White "Gonzalez Suarez, Nelson"]
[Black "Mantilla Ortiz, Juan David"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1558"]
[BlackElo "1367"]
[PlyCount "28"]
[EventDate "2013.11.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. e3 Bf5 4. Bb5 a6 5. Bxc6+ bxc6 6. Ne5 Qd6 7. g4 Be4 8. f3 Bg6 9. f4 h6 10. f5 Bh7 11. 0-0 g6 12. Qf3 Nf6 13. fxg6 Bxg6 14. Nxg6 fxg6 1-0

[Event "Santander Departamental-ch"]
[Site "Santander"]
[Date "2013.11.29"]
[Round "4"]
[White "Mantilla Ortiz, Juan David"]
[Black "Sepulveda, Lyda Marcela"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1367"]
[BlackElo "1538"]
[PlyCount "75"]
[EventDate "2013.11.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d6 9. Qb3 0-0 10. 0-0 Na5 11. Qc3 Nxc4 12. Qxc4 Be6 13. d5 Bc8 14. Nd4 Re8 15. Rfe1 Bd7 16. Rac1 Rc8 17. a4 Ng4 18. h3 Ne5 19. Qb3 Rb8 20. Rc2 c6 21. Rec1 c5 22. Nf5 Qf6 23. Ne3 b5 24. axb5 Rxb5 25. Qa3 a5 26. Nb3 Ra8 27. Nc4 Nd3 28. Rb1 Qg6 29. Kh1 Nf4 30. f3 f5 31. Nbxa5 fxe4 32. fxe4 Qxe4 33. Qc3 Bxh3 34. Rg1 Rf8 35. Nxd6 Ne2 36. Rxe2 Qxe2 37. gxh3 Rf2 38. Qxg7# 1-0

[Event "Santander Departamental-ch"]
[Site "Santander"]
[Date "2013.11.28"]
[Round "1"]
[White "Rey, Luis Hernando"]
[Black "Mantilla Ortiz, Juan David"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1702"]
[BlackElo "1367"]
[PlyCount "83"]
[EventDate "2013.11.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. 0-0 Bc5 7. c3 d5 8. d4 exd4 9. exd5 Nxd5 10. cxd4 Bb6 11. Re1+ Nde7 12. d5 Na5 13. Qe2 Bc5 14. Be3 Nxb3 15. axb3 Qxd5 16. Bxc5 Qxc5 17. Nc3 Be6 18. Ne4 Qb6 19. Neg5 0-0 20. Nxe6 fxe6 21. Qxe6+ Qxe6 22. Rxe6 Nd5 23. Rexa6 Rxa6 24. Rxa6 Nb4 25. Ra7 c6 26. Rd7 Ra8 27. Kf1 Ra2 28. Rd2 Kf7 29. Ke2 Ke6 30. Ng5+ Ke5 31. Nxh7 Ke4 32. Ng5+ Kf5 33. Nf3 Ke4 34. Ne1 Ra7 35. Nc2 Nd5 36. f3+ Ke5 37. Ne3 Nf4+ 38. Kf2 b4 39. Nc4+ Kf5 40. Rd6 c5 41. h4 Re7 42. g4# 1-0

[Event "Bucaramanga Feria op 2nd"]
[Site "Bucaramanga"]
[Date "2013.09.22"]
[Round "6"]
[White "Guerra Verano, Diana"]
[Black "Mantilla Ortiz, Juan David"]
[Result "0-1"]
[ECO "C58"]
[WhiteElo "1568"]
[BlackElo "1367"]
[PlyCount "38"]
[EventDate "2013.09.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Ba4 Nd5 9. d3 h6 10. Nf3 Bg4 11. 0-0 Qf6 12. Nbd2 Bc5 13. Ne4 Qe7 14. Bd2 Bb4 15. c3 Bxf3 16. Qxf3 Bd6 17. c4 Nb6 18. Nxd6+ Qxd6 19. Bxa5 Nxa4 0-1

[Event "Bucaramanga Feria op 2nd"]
[Site "Bucaramanga"]
[Date "2013.09.22"]
[Round "7"]
[White "Mantilla Ortiz, Juan David"]
[Black "Gomez Carreno, Helen Alexandra"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1367"]
[BlackElo "1553"]
[PlyCount "21"]
[EventDate "2013.09.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nb4 6. d6 Nbd5 7. Nc3 Bxd6 8. Nxd5 0-0 9. Nxf6+ Qxf6 10. Qh5 g6 11. Qxh7# 1-0

[Event "Bucaramanga Feria op 2nd"]
[Site "Bucaramanga"]
[Date "2013.09.21"]
[Round "3"]
[White "Guauque Benitez, Sergio"]
[Black "Mantilla Ortiz, Juan David"]
[Result "0-1"]
[ECO "C56"]
[BlackElo "1367"]
[PlyCount "47"]
[EventDate "2013.09.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 Ng4 6. Ng5 Ngxe5 7. 0-0 Nxc4 8. Re1+ Be7 9. b3 Nb6 10. Ba3 d6 11. Qh5 g6 12. Qh6 Ne5 13. f4 Bxg5 14. fxg5 Nd5 15. c4 Ne3 16. Re2 N5g4 17. Qg7 Rf8 18. Qxd4 Be6 19. h3 Nf5 20. Qe4 Ne5 21. c5 Ng3 22. Kf2 Nxe4+ 23. Rxe4 Nd3+ 24. Ke2 0-1

[Event "Bucaramanga Feria op 2nd"]
[Site "Bucaramanga"]
[Date "2013.09.21"]
[Round "4"]
[White "Mantilla Ortiz, Juan David"]
[Black "Cardenas Rodriguez, Danilo"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1367"]
[BlackElo "1421"]
[PlyCount "37"]
[EventDate "2013.09.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. d4 Nf6 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. Nc3 Be6 8. Bxe6 fxe6 9. Nxe5 Bb4 10. Nf7+ Ke7 11. Nxh8 Bxc3+ 12. bxc3 Nxe4 13. 0-0 Nxc3 14. Bb2 Ne2+ 15. Kh1 Nc6 16. Bxg7 Nb4 17. Rab1 Nxc2 18. Rb2 Ncd4 19. Re1 1-0

[Event "Bucaramanga Feria op 2nd"]
[Site "Bucaramanga"]
[Date "2013.09.20"]
[Round "1"]
[White "Gonzalez Suarez, Nelson"]
[Black "Mantilla Ortiz, Juan David"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1572"]
[BlackElo "1367"]
[PlyCount "53"]
[EventDate "2013.09.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nc6 3. Bb5 Bd7 4. Nf3 a6 5. Bxc6 Bxc6 6. 0-0 Nf6 7. Ne1 Bb5 8. Nd3 Ne4 9. a4 Bc4 10. b3 Bxd3 11. Qxd3 e6 12. c4 c6 13. f3 Nf6 14. Nc3 Bb4 15. Ba3 Bxa3 16. Rxa3 b6 17. e4 Qe7 18. Raa1 Qd6 19. Rfe1 0-0 20. e5 dxc4 21. Qxc4 b5 22. axb5 cxb5 23. Qd3 Qb4 24. exf6 Qxb3 25. Qd2 Rfd8 26. Ne4 e5 27. Rab1 1-0

[Event "Bucaramanga Feria op 2nd"]
[Site "Bucaramanga"]
[Date "2013.09.20"]
[Round "2"]
[White "Mantilla Ortiz, Juan David"]
[Black "Virviescas Sanchez, Christian Stewart"]
[Result "0-1"]
[ECO "C53"]
[WhiteElo "1367"]
[BlackElo "1507"]
[PlyCount "120"]
[EventDate "2013.09.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 a6 5. d4 exd4 6. cxd4 Be7 7. Nc3 d6 8. Bf4 Bg4 9. h3 Bh5 10. 0-0 Nf6 11. Re1 0-0 12. Qd3 Nb4 13. Qd1 c6 14. a3 Bxf3 15. gxf3 d5 16. exd5 Nbxd5 17. Nxd5 Nxd5 18. Bg3 Bd6 19. Qb3 Bxg3 20. fxg3 b5 21. Bd3 g6 22. a4 Qg5 23. Kf2 Qd2+ 24. Re2 Qb4 25. Qxb4 Nxb4 26. Be4 f5 27. Bc2 Rfe8 28. Bb3+ Kg7 29. axb5 cxb5 30. Rae1 Nd3+ 31. Kf1 Nxe1 32. Rxe1 Rxe1+ 33. Kxe1 Rd8 34. d5 Kf6 35. Ke2 Ke5 36. Ke3 Rxd5 37. Bxd5 Kxd5 38. Kd3 g5 39. Kc3 a5 40. Kd3 a4 41. Kc3 Kc5 42. b4+ axb3 43. Kxb3 b4 44. Kc2 Kc4 45. Kb2 b3 46. g4 f4 47. Kb1 Kd3 48. Kc1 Ke3 49. Kd1 Kxf3 50. Kd2 Kg2 51. Kc3 f3 52. Kxb3 f2 53. Kc3 f1Q 54. Kd4 Kxh3 55. Ke5 Kxg4 56. Kd6 Qe2 57. Kc6 Qe5 58. Kd7 Qc5 59. Ke6 Kf4 60. Kd7 Ke5 0-1

[Event "Santander UDI Cup"]
[Site "Santander"]
[Date "2013.06.03"]
[Round "7"]
[White "Gamboa Calderon, Jorge Samuel"]
[Black "Mantilla Ortiz, Juan David"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "1484"]
[BlackElo "1354"]
[PlyCount "57"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d3 Bc5 4. Bg5 f6 5. Bh4 d5 6. Nc3 d4 7. Nd5 Nge7 8. Qd2 Nxd5 9. exd5 Bb4 10. c3 dxc3 11. bxc3 Bxc3 12. Qxc3 Qxd5 13. Be2 Nd4 14. Bd1 Nxf3+ 15. Bxf3 Qd4 16. Qc1 Qxh4 17. Bc6+ Bd7 18. Bxb7 Qb4+ 19. Kf1 Qxb7 20. Qd1 0-0 21. h3 Bc6 22. f3 Rfd8 23. Rb1 Qa6 24. Ke2 Rxd3 25. Qxd3 Qxd3+ 26. Kxd3 f5 27. Ke3 Rd8 28. Rhc1 f4+ 29. Kf2 1/2-1/2

[Event "Santander UDI Cup"]
[Site "Santander"]
[Date "2013.06.02"]
[Round "6"]
[White "Mantilla Ortiz, Juan David"]
[Black "Neira, Paolo Jefer"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1354"]
[BlackElo "1513"]
[PlyCount "70"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Bg4 4. f3 Bh5 5. Bb5+ c6 6. dxc6 bxc6 7. Bc4 e6 8. d4 Bb4 9. Bd2 Bd6 10. Nge2 0-0 11. Ng3 Bg6 12. Qe2 Bxc2 13. Bd3 Bxd3 14. Qxd3 Qc7 15. Nge4 Be7 16. Nxf6+ Bxf6 17. Ne4 Qe7 18. Nxf6+ Qxf6 19. Bb4 Rd8 20. 0-0-0 Rd5 21. Bc3 Nd7 22. Rd2 a5 23. Rhd1 Nb6 24. b3 g6 25. Qe4 a4 26. bxa4 Nxa4 27. Qd3 Nb6 28. Kb1 Qe7 29. Bb2 Qa7 30. Bc3 Qc7 31. h3 Na4 32. Ka1 Qd6 33. Qe3 Qa3 34. Rd3 Nxc3 35. R1d2 Qc1# 0-1

[Event "Santander UDI Cup"]
[Site "Santander"]
[Date "2013.06.02"]
[Round "5"]
[White "Salamanca Ray, Guillermo"]
[Black "Mantilla Ortiz, Juan David"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1586"]
[BlackElo "1354"]
[PlyCount "79"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Nc6 4. Nf3 Bc5 5. d3 d6 6. Bg5 h6 7. Bh4 g5 8. Nxg5 hxg5 9. Bxg5 Rg8 10. Bh4 Bb4 11. Qf3 Rg6 12. 0-0-0 Bxc3 13. bxc3 Bg4 14. Qe3 Bxd1 15. Kxd1 Qd7 16. h3 0-0-0 17. f4 exf4 18. Qxf4 Qe7 19. Rf1 Ne5 20. Bxf6 Rxf6 21. Qxf6 Qxf6 22. Rxf6 Nxc4 23. dxc4 Re8 24. Rf4 Rf8 25. Kd2 Kd7 26. h4 Ke6 27. Ke3 Rg8 28. g4 Rh8 29. g5 c6 30. Kf3 Rf8 31. h5 Rg8 32. Rf6+ Ke7 33. Kf4 Rh8 34. Rh6 Rxh6 35. gxh6 Kf8 36. Kf5 Kg8 37. Kf6 Kh7 38. Kxf7 Kxh6 39. Ke6 Kxh5 40. Kxd6 1-0

[Event "Santander UDI Cup"]
[Site "Santander"]
[Date "2013.06.01"]
[Round "3"]
[White "Gamboa, Ingrid"]
[Black "Mantilla Ortiz, Juan David"]
[Result "0-1"]
[ECO "C20"]
[WhiteElo "1578"]
[BlackElo "1354"]
[PlyCount "88"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e5 2. f3 Nf6 3. Nc3 d5 4. d3 d4 5. Nb5 a6 6. Na3 Bb4+ 7. Bd2 Bxa3 8. bxa3 Nc6 9. Bg5 h6 10. Bh4 g5 11. Bg3 Nh5 12. Ne2 Nf4 13. Rc1 f5 14. c3 fxe4 15. fxe4 Bg4 16. h3 Bh5 17. Bxf4 gxf4 18. g4 fxg3 19. Qd2 Qh4 20. Rg1 g2+ 21. Ng3 Qxg3+ 22. Qf2 gxf1Q+ 23. Rxf1 Qe3+ 24. Qxe3 dxe3 25. Rf5 Bg6 26. Rf6 Rg8 27. Ke2 Bh5+ 28. Kxe3 Rg3+ 29. Kf2 Rxd3 30. Rxh6 Rf3+ 31. Kg2 Rf4 32. Rh8+ Rf8 33. Rxh5 0-0-0 34. Rf1 Rd2+ 35. Kg1 Rxf1+ 36. Kxf1 Rxa2 37. Rh8+ Kd7 38. Rh7+ Kd6 39. Rh6+ Kc5 40. Rh7 Kb6 41. Rg7 Rxa3 42. Rg3 Nb4 43. cxb4 Rxg3 44. Ke2 Rxh3 0-1

[Event "Santander UDI Cup"]
[Site "Santander"]
[Date "2013.06.01"]
[Round "4"]
[White "Mantilla Ortiz, Juan David"]
[Black "Velez Rueda, Juan Diego"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1354"]
[BlackElo "1664"]
[PlyCount "41"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e5 7. Nb3 Be6 8. Bxe6 fxe6 9. 0-0 d5 10. exd5 exd5 11. Re1 Nc6 12. Ne2 Be7 13. Ng3 0-0 14. Nf5 Ne4 15. Nxe7+ Nxe7 16. f3 Qb6+ 17. Be3 Qf6 18. fxe4 d4 19. Nxd4 exd4 20. Qxd4 Qxd4 21. Bxd4 1/2-1/2

[Event "Santander UDI Cup"]
[Site "Santander"]
[Date "2013.05.31"]
[Round "2"]
[White "Lizcano, Jair"]
[Black "Mantilla Ortiz, Juan David"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "1688"]
[BlackElo "1354"]
[PlyCount "49"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d5 5. cxd5 Nxd5 6. Bb5 a6 7. Bxc6+ bxc6 8. 0-0 f6 9. d4 exd4 10. exd4 Bb4 11. Re1+ Ne7 12. Qb3 Qd6 13. Ne4 Be6 14. Nxd6+ Bxd6 15. Qxe6 Bb4 16. Bd2 Bd6 17. Bf4 Kf8 18. Bxd6 cxd6 19. Qxe7+ Kg8 20. Qe6+ Kf8 21. Qxd6+ Kf7 22. Qe6+ Kg6 23. Re5 Rae8 24. Rg5+ Kh6 25. Qh3# 1-0

[Event "Santander UDI Cup"]
[Site "Santander"]
[Date "2013.05.31"]
[Round "1"]
[White "Mantilla Ortiz, Juan David"]
[Black "Villamizar Pereira, Andrea Camil"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1354"]
[BlackElo "1672"]
[PlyCount "45"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 h6 7. Bd2 Nf6 8. 0-0 d6 9. f4 Nbd7 10. Kh1 b5 11. a3 Bb7 12. Bd3 Be7 13. Qe2 Nc5 14. Rfe1 Rd8 15. e5 Nd5 16. Nxd5 Bxd5 17. b4 Nd7 18. Qh5 dxe5 19. fxe5 0-0 20. Qg4 Nxe5 21. Bf4 Nxg4 22. Bxc7 Rc8 23. Bf4 0-1

[Event "Santander SUB 1800"]
[Site "Santander"]
[Date "2013.05.25"]
[Round "4.20"]
[White "Contreras Acevedo, Andrea Julia"]
[Black "Mantilla Ortiz, Juan David"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "1574"]
[BlackElo "1361"]
[PlyCount "67"]
[EventDate "2013.05.18"]
[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. d3 Be7 6. h3 b5 7. Bb3 0-0 8. 0-0 a5 9. a3 d6 10. Re1 Be6 11. Bxe6 fxe6 12. Nbd2 d5 13. Qe2 d4 14. Nf1 b4 15. a4 Nb8 16. Nxe5 Qd6 17. Ng4 Nxg4 18. Qxg4 Nd7 19. Bh6 Bf6 20. Bf4 e5 21. Bd2 c5 22. Ng3 Kh8 23. Nf5 Qe6 24. Bg5 g6 25. Bxf6+ Nxf6 26. Qg3 gxf5 27. exf5 Qxf5 28. Rxe5 Qc8 29. Rae1 Re8 30. Qf4 Qc6 31. g4 Rxe5 32. Rxe5 Qxa4 33. Qxf6+ Kg8 34. Rg5# 1-0

[Event "Santander SUB 1800"]
[Site "Santander"]
[Date "2013.05.19"]
[Round "2.30"]
[White "Mantilla Ortiz, Juan David"]
[Black "Vega Rojas, Greyson"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1361"]
[PlyCount "39"]
[EventDate "2013.05.18"]
[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 e5 3. Nc3 Bc5 4. Bb5+ Nd7 5. Nf3 f5 6. Nxe5 c6 7. Qe2 Rb8 8. Nxc6+ Ne7 9. Nxd8 Kxd8 10. 0-0 a6 11. Bxd7 b5 12. Bxc8 Rxc8 13. Re1 h5 14. d4 Rc7 15. dxc5 Rxc5 16. Qxe7+ Kc8 17. Qxc5+ Kb7 18. Re7+ Kb8 19. Qc7+ Ka8 20. Qb7# 1-0

[Event "Bucaramanga Departamental op"]
[Site "Bucaramanga"]
[Date "2012.12.02"]
[Round "5"]
[White "Mantilla Ortiz, Juan David"]
[Black "Pinzon, Jefferson"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1350"]
[BlackElo "2111"]
[PlyCount "41"]
[EventDate "2012.11.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 151 Extra"]
[Source "ChessBase"]
[SourceDate "2012.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2012.12.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. d3 d6 6. Bg5 h6 7. Bh4 g5 8. Nxg5 hxg5 9. Bxg5 Bg4 10. Bxf6 Bxd1 11. Bxd8 Kxd8 12. Nxd1 Rg8 13. 0-0 Ne7 14. Bxf7 Rf8 15. Be6 Ng6 16. Bd5 Rb8 17. Ne3 Ne7 18. Bc4 d5 19. exd5 Nxd5 20. Bxd5 c6 21. Bc4 1-0

[Event "Bucaramanga Departamental op"]
[Site "Bucaramanga"]
[Date "2012.12.01"]
[Round "3"]
[White "Mantilla Ortiz, Juan David"]
[Black "Duran Caceres, Joan Gabriel"]
[Result "1/2-1/2"]
[ECO "B86"]
[WhiteElo "1350"]
[PlyCount "45"]
[EventDate "2012.11.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 151 Extra"]
[Source "ChessBase"]
[SourceDate "2012.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2012.12.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 Be7 7. 0-0 0-0 8. Re1 Nc6 9. Bg5 Nd7 10. Bxe7 Qxe7 11. Ncb5 Nxd4 12. Qxd4 Nb6 13. Qxd6 Qxd6 14. Nxd6 Rd8 15. Nxc8 Raxc8 16. Bb3 e5 17. Rad1 Nd7 18. a4 Nc5 19. Rxd8+ Rxd8 20. Bd5 Kf8 21. Rc1 f5 22. b4 Nxe4 23. Bxb7 1/2-1/2

[Event "Bucaramanga Departamental op"]
[Site "Bucaramanga"]
[Date "2012.12.01"]
[Round "4"]
[White "Ramirez Reyes, Jaime Orlando"]
[Black "Mantilla Ortiz, Juan David"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1449"]
[BlackElo "1350"]
[PlyCount "95"]
[EventDate "2012.11.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 151 Extra"]
[Source "ChessBase"]
[SourceDate "2012.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2012.12.18"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 Nc6 3. c3 Bf5 4. Nd2 Nf6 5. Ngf3 h6 6. Bxf6 gxf6 7. Nh4 Bg6 8. Ndf3 e5 9. dxe5 Nxe5 10. e3 Bc5 11. Bd3 Qd7 12. h3 0-0-0 13. Nxg6 fxg6 14. Qc2 Rhe8 15. Bxg6 Nxg6 16. Qxg6 Rg8 17. Qxh6 Rxg2 18. Nh4 Rg5 19. Qxf6 Rg7 20. Qf5 Qxf5 21. Nxf5 Rf7 22. Ng3 Rg8 23. Ke2 Rgf8 24. Raf1 b5 25. a3 a5 26. h4 b4 27. axb4 axb4 28. cxb4 Bxb4 29. h5 d4 30. exd4 Re7+ 31. Kd3 c5 32. Ne4 cxd4 33. Rc1+ Kb7 34. Rc4 Ba5 35. Rxd4 Bb6 36. Rb4 Rd8+ 37. Kc3 Ka6 38. f3 Ba5 39. Nc5+ Ka7 40. Kb3 Bxb4 41. Kxb4 Rh8 42. h6 Reh7 43. Kc4 Rxh6 44. Rxh6 Rxh6 45. b3 Rf6 46. Kd4 Rxf3 47. Ne6 Rxb3 48. Kc5 0-1

[Event "COL-ch U08"]
[Site "Santander"]
[Date "2012.06.18"]
[Round "9"]
[White "Mantilla Ortiz, Juan David"]
[Black "Jimenez, Joseph"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1313"]
[BlackElo "1409"]
[PlyCount "78"]
[EventDate "2012.06.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 g6 4. Bc4 Bg7 5. d3 Bg4 6. Be3 Nc6 7. 0-0 Nf6 8. Re1 0-0 9. h3 Bxf3 10. Qxf3 Ne5 11. Qd1 Qb6 12. b3 Nxc4 13. dxc4 Ng4 14. Bd2 Ne5 15. Rb1 f5 16. exf5 Rxf5 17. Bf4 Rxf4 18. Nd5 Rd4 19. Nxb6 Rxd1 20. Nxa8 Rd2 21. f4 Nf7 22. Rxe7 Bd4+ 23. Kf1 Rf2+ 24. Ke1 Rxg2 25. Rxb7 Rg1+ 26. Kd2 Rxb1 27. Rxa7 Rh1 28. a4 Rxh3 29. a5 Bc3+ 30. Ke2 Rh2+ 31. Ke3 Bxa5 32. Rxa5 h5 33. Kf3 h4 34. Ra1 Rxc2 35. Rh1 Rc3+ 36. Kg4 Nh6+ 37. Kg5 Kg7 38. Rxh4 Rg3+ 39. Rg4 Rxg4# 0-1

[Event "COL-ch U08"]
[Site "Santander"]
[Date "2012.06.17"]
[Round "8"]
[White "Avila Pavas, Santiago"]
[Black "Mantilla Ortiz, Juan David"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1489"]
[BlackElo "1313"]
[PlyCount "39"]
[EventDate "2012.06.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Bc5 5. Bxc6 dxc6 6. d3 Bg4 7. h3 Bh5 8. g4 Bg6 9. Nxe5 Qd6 10. Bf4 0-0-0 11. Nxg6 Qd4 12. c3 Qd7 13. Nxh8 Rxh8 14. d4 Be7 15. Nd2 g6 16. Be5 h5 17. g5 Qxh3 18. gxf6 Bf8 19. Qf3 Qe6 20. Qe2 1-0

[Event "COL-ch U08"]
[Site "Santander"]
[Date "2012.06.17"]
[Round "7"]
[White "Cardoso Cardoso, Jose Gabriel"]
[Black "Mantilla Ortiz, Juan David"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1632"]
[BlackElo "1313"]
[PlyCount "63"]
[EventDate "2012.06.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. c3 0-0 7. 0-0 d6 8. Re1 Bg4 9. h3 Be6 10. Nbd2 h6 11. Nf1 b5 12. Bc2 Qb8 13. d4 exd4 14. cxd4 Bb4 15. Bd2 d5 16. e5 Ne4 17. Bxe4 dxe4 18. Rxe4 Bd5 19. Rh4 Be7 20. Rg4 Be6 21. Rg3 Bb4 22. Bxh6 Kh7 23. Bxg7 Rg8 24. Ng5+ Kxg7 25. Nxe6+ Kh6 26. Qc1+ Kh7 27. Qc2+ Kh6 28. Qxc6 fxe6 29. Qxe6+ Kh7 30. Qf7+ Kh6 31. Qf6+ Kh7 32. Qh4# 1-0

[Event "COL-ch U08"]
[Site "Santander"]
[Date "2012.06.16"]
[Round "6"]
[White "Mantilla Ortiz, Juan David"]
[Black "Rodriguez Celis, Samuel Nicolas"]
[Result "0-1"]
[ECO "C57"]
[WhiteElo "1313"]
[BlackElo "1307"]
[PlyCount "56"]
[EventDate "2012.06.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Qh5 g6 7. Qf3 Be6 8. Nxe6 fxe6 9. 0-0 Qd7 10. d3 0-0-0 11. Bg5 Be7 12. Bxe7 Qxe7 13. Nd2 Rhf8 14. Qg4 Rf4 15. Qe2 Ndb4 16. Rac1 g5 17. c3 Na6 18. d4 Qf6 19. Bxa6 bxa6 20. Qxa6+ Kd7 21. Qb5 exd4 22. Rcd1 Rb8 23. Qa6 Rb6 24. Qe2 Rxb2 25. Rc1 Rxa2 26. Qh5 Rxd2 27. Qh3 h6 28. Qg3 Re4 0-1

[Event "COL-ch U08"]
[Site "Santander"]
[Date "2012.06.15"]
[Round "4"]
[White "Mantilla Ortiz, Juan David"]
[Black "Jaimes Velasquez, Simon Andres"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1313"]
[BlackElo "1612"]
[PlyCount "97"]
[EventDate "2012.06.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d6 5. Nc3 Bg4 6. h3 Bh5 7. 0-0 Nd4 8. Bg5 Nxf3+ 9. gxf3 h6 10. Bxf6 Qxf6 11. Nd5 Qg5+ 12. Kh1 Rc8 13. Rg1 Qh4 14. Rg3 c6 15. Ne3 b5 16. Nf5 Qf6 17. Bb3 g6 18. Ne3 a5 19. a3 Be7 20. Ng2 Qg7 21. Ba2 Rd8 22. b4 a4 23. c4 Bg5 24. h4 Be7 25. Qc2 0-0 26. Kg1 Qf6 27. Ne1 Qxh4 28. Qb2 Qf4 29. d4 Bh4 30. Ng2 Qf6 31. Nxh4 Qxh4 32. Qd2 Qf4 33. Qe2 exd4 34. cxb5 cxb5 35. Qxb5 Rb8 36. Qxa4 g5 37. Qd1 Rfc8 38. Rh3 Bg6 39. Rxh6 Kg7 40. Rh3 Rh8 41. Qxd4+ Qe5 42. Qxe5+ dxe5 43. Rxh8 Rxh8 44. Kg2 Rb8 45. Kf1 f6 46. Ke2 Be8 47. Kd3 Ba4 48. Kc3 Rb5 49. Bd5 1-0

[Event "COL-ch U08"]
[Site "Santander"]
[Date "2012.06.15"]
[Round "5"]
[White "Sauda, Eduardo"]
[Black "Mantilla Ortiz, Juan David"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1258"]
[BlackElo "1313"]
[PlyCount "30"]
[EventDate "2012.06.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 0-0 6. Bg5 d6 7. Bxf6 Qxf6 8. Nc3 Qg6 9. Re1 Bh3 10. Nh4 Qf6 11. Re2 Bg4 12. Nd5 Qd8 13. Kh1 Bxf2 14. Qf1 Bxe2 15. Qxf2 Bg4 0-1

[Event "COL-ch U08"]
[Site "Santander"]
[Date "2012.06.14"]
[Round "2"]
[White "Mantilla Ortiz, Juan David"]
[Black "Rojas Hernandez, Santiago"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1313"]
[BlackElo "1306"]
[PlyCount "35"]
[EventDate "2012.06.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. Bc4 Bg7 5. d3 d6 6. Be3 Bg4 7. 0-0 Nf6 8. h3 Bd7 9. Qd2 a6 10. Rfe1 h5 11. a3 Na5 12. Ba2 Qc8 13. e5 dxe5 14. Nxe5 0-0 15. Bh6 Bxh6 16. Qxh6 Nc6 17. Nxg6 Qd8 18. Qh8# 1-0

[Event "COL-ch U08"]
[Site "Santander"]
[Date "2012.06.14"]
[Round "3"]
[White "Tobar Beltran, Carlos Andres"]
[Black "Mantilla Ortiz, Juan David"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1261"]
[BlackElo "1313"]
[PlyCount "71"]
[EventDate "2012.06.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 c6 3. e3 Qb6 4. b3 Bf5 5. Bd3 Bxd3 6. Qxd3 Nf6 7. Nf3 e6 8. Nc3 Qa5 9. 0-0 Bb4 10. Ne2 Ne4 11. Bh4 0-0 12. Ne5 b6 13. f3 Nd2 14. Rfd1 c5 15. c3 c4 16. cxb4 cxd3 17. bxa5 dxe2 18. Rxd2 e1Q+ 19. Rxe1 bxa5 20. Rc1 Na6 21. Rc6 Nb4 22. Rc7 Rac8 23. Rxa7 Rc1+ 24. Kf2 h6 25. Be7 Rfc8 26. Nxf7 Nc6 27. Nxh6+ gxh6 28. Rb7 Nxe7 29. Rxe7 R8c2 30. Rxc2 Rxc2+ 31. Kg3 Rxa2 32. Rxe6 Ra3 33. Rxh6 Rxb3 34. Rh5 Rxe3 35. Rxd5 Ra3 36. Re5 1-0

[Event "COL-ch U08"]
[Site "Santander"]
[Date "2012.06.13"]
[Round "1"]
[White "Guevara, Juan David"]
[Black "Mantilla Ortiz, Juan David"]
[Result "0-1"]
[ECO "C20"]
[WhiteElo "1300"]
[BlackElo "1313"]
[PlyCount "68"]
[EventDate "2012.06.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Qh5 Nc6 3. Bc4 g6 4. Qe2 Nf6 5. Nc3 Bg7 6. Nd5 0-0 7. Nxf6+ Qxf6 8. d3 d6 9. Bd2 Nd4 10. Qe3 Nxc2+ 11. Ke2 Nxe3 12. fxe3 Bg4+ 13. Ke1 c6 14. g3 b5 15. Bb3 Bf3 16. Nxf3 Qxf3 17. Rf1 Qg2 18. Rc1 Qxh2 19. Rxc6 Qxg3+ 20. Rf2 Rac8 21. Rxd6 a5 22. Rd7 a4 23. Bxf7+ Kh8 24. Bb4 Rc1+ 25. Ke2 Rc2+ 26. Bd2 Rxd2+ 27. Kxd2 Qxf2+ 28. Kc3 Rxf7 29. Rxf7 Qxf7 30. a3 Qb3+ 31. Kd2 Qxb2+ 32. Kd1 Bh6 33. d4 Bxe3 34. d5 Qd2# 0-1

