[Event "South American-ch U18"]
[Site "Parana"]
[Date "2007.01.??"]
[Round "4"]
[White "Grandolio, Joaquin"]
[Black "Velasquez, Omar"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "61"]
[EventDate "2007.01.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 Nbd7 6. 0-0-0 0-0 7. Nf3 c6 8. g3 a6 9. e5 dxe5 10. dxe5 Ng4 11. e6 fxe6 12. Bc4 Ngf6 13. Bxe6+ Kh8 14. Rhe1 Qe8 15. Qe3 b5 16. Bxd7 Bxd7 17. Ne5 Rd8 18. Nxd7 Rxd7 19. Rxd7 Qxd7 20. Qxe7 Qxe7 21. Rxe7 b4 22. Na4 Nd5 23. Ra7 Rxf2 24. Ra8+ Rf8 25. Rxa6 h6 26. Bf4 g5 27. Bd6 Rf6 28. Rxc6 Bf8 29. Be5 Bg7 30. Bxf6 Bxf6 31. Rd6 1-0

[Event "South American-ch U18"]
[Site "Parana"]
[Date "2007.01.??"]
[Round "6"]
[White "Gutierrez Gomez, Nicolas"]
[Black "Velasquez, Omar"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "43"]
[EventDate "2007.01.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. Bc4 Bg7 3. Qf3 e6 4. d3 Nc6 5. c3 Ne5 6. Qe2 Nxc4 7. dxc4 Ne7 8. h4 h5 9. Na3 c6 10. Nh3 Qc7 11. c5 b5 12. Qf3 d5 13. Ng5 f6 14. Nh3 e5 15. Be3 Bg4 16. Qg3 f5 17. exf5 Nxf5 18. Qh2 Nxe3 19. fxe3 0-0 20. Rf1 Rxf1+ 21. Kxf1 Rf8+ 22. Kg1 0-1

[Event "South American-ch U18"]
[Site "Parana"]
[Date "2007.01.??"]
[Round "1"]
[White "Jarmolowicz, Mauricio"]
[Black "Velasquez, Omar"]
[Result "1-0"]
[ECO "A45"]
[PlyCount "68"]
[EventDate "2007.01.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d6 2. e3 Nf6 3. Bd3 Nbd7 4. f4 c5 5. Nf3 g6 6. 0-0 Bg7 7. c3 0-0 8. Nbd2 Qc7 9. e4 e5 10. dxe5 dxe5 11. f5 a6 12. Qe2 b5 13. c4 b4 14. Rd1 a5 15. Nf1 Bb7 16. Ng3 a4 17. Be3 Rfe8 18. Bf2 Nf8 19. Bc2 Qb6 20. Qe3 N6d7 21. h3 b3 22. axb3 axb3 23. Rxa8 Bxa8 24. Qxb3 Qxb3 25. Bxb3 Bc6 26. fxg6 fxg6 27. Bc2 Rb8 28. b3 h6 29. Rd6 Bb7 30. Kf1 Kf7 31. Ke2 Ke7 32. Rd1 Re8 33. Kd2 Ke6 34. Kc3 Bc8 1-0

[Event "South American-ch U18"]
[Site "Parana"]
[Date "2007.01.??"]
[Round "3"]
[White "Velasquez, Omar"]
[Black "Leon, Lucas"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "1956"]
[PlyCount "90"]
[EventDate "2007.01.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. Be2 Nf6 5. 0-0 Bd6 6. Bb5+ c6 7. Re1+ Be6 8. Be2 0-0 9. d3 h6 10. Nbd2 Qc7 11. Bf1 Nbd7 12. h3 Rae8 13. b3 Bf5 14. Rxe8 Rxe8 15. Bb2 a6 16. a4 Ne5 17. Ba3 Nxf3+ 18. Nxf3 Bxa3 19. Rxa3 Qd6 20. Ra1 Qc5 21. Qd2 d4 22. Re1 Rxe1 23. Nxe1 Nd5 24. g3 Qc3 25. Qxc3 dxc3 26. Kg2 Nb4 27. Be2 Be6 28. Bd1 b5 29. f4 bxa4 30. bxa4 c5 31. Bf3 a5 32. Kf2 Bd7 33. Ke2 Bxa4 34. Kd1 Bd7 35. h4 a4 36. Kc1 a3 37. Kb1 a2+ 38. Ka1 Ba4 39. Be4 Nxc2+ 40. Nxc2 Bxc2 41. Bd5 Bxd3 42. Kxa2 c4 43. g4 Kf8 44. g5 hxg5 45. fxg5 g6 0-1

[Event "South American-ch U18"]
[Site "Parana"]
[Date "2007.01.??"]
[Round "7"]
[White "Velasquez, Omar"]
[Black "Poblete Mella, Lautaro"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "35"]
[EventDate "2007.01.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Be2 Nf6 4. d3 g6 5. h3 Bg7 6. Be3 0-0 7. Qd2 Nc6 8. Nc3 e5 9. Bg5 Be6 10. 0-0-0 b5 11. h4 b4 12. Nd5 Bxd5 13. exd5 Ne7 14. h5 Nexd5 15. hxg6 fxg6 16. g3 Qa5 17. Qe1 Nc3 18. Bh6 0-1

[Event "Pan American-ch U18"]
[Site "Bogota"]
[Date "2004.07.29"]
[Round "9"]
[White "Torres, Carlos"]
[Black "Velasquez, Omar"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2113"]
[PlyCount "26"]
[EventDate "2004.07.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 d6 5. d3 g6 6. e4 Bg7 7. Nge2 0-0 8. 0-0 e5 9. f4 a6 10. h3 Rb8 11. f5 gxf5 12. exf5 b5 13. Bxc6 Qe7 1-0

[Event "Pan American-ch U18"]
[Site "Bogota"]
[Date "2004.07.28"]
[Round "8"]
[White "Velasquez, Omar"]
[Black "Ocampo, Diego"]
[Result "0-1"]
[ECO "C68"]
[PlyCount "40"]
[EventDate "2004.07.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nxe5 Qd4 6. Ng4 Qxe4+ 7. Ne3 Bd6 8. 0-0 Nf6 9. Nc3 Qg6 10. d3 Bd7 11. Ne2 h5 12. Bd2 h4 13. Bc3 0-0-0 14. Bxf6 gxf6 15. f3 Rdg8 16. Rf2 Bg3 17. Rf1 f5 18. hxg3 hxg3 19. f4 Qh5 20. Rf3 Qh1# 0-1

[Event "Pan American-ch U18"]
[Site "Bogota"]
[Date "2004.07.28"]
[Round "7"]
[White "Velasquez, Omar"]
[Black "Tapia Aguilera, Carlos S"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "58"]
[EventDate "2004.07.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 Nf6 6. Nf3 d6 7. Ng5 Ne5 8. Bb3 h6 9. Nf3 Bg4 10. Bf4 Bxf3 11. gxf3 g5 12. Bxe5 dxe5 13. a3 c6 14. h3 Bc5 15. 0-0 Qc8 16. Kg2 Nh5 17. Ne2 Nf4+ 18. Nxf4 gxf4 19. Kh2 Qd8 20. Qc2 Qb6 21. Qc4 Rf8 22. Rg1 Bxf2 23. Rg8 Bg3+ 24. Kh1 0-0-0 25. Rxf8 Rxf8 26. Qc2 Qe3 27. Rf1 Rd8 28. Bd5 Kb8 29. Bxc6 Rd2 0-1

[Event "Pan American-ch U18"]
[Site "Bogota"]
[Date "2004.07.27"]
[Round "6"]
[White "Londono Rivera, Luis"]
[Black "Velasquez, Omar"]
[Result "1-0"]
[ECO "B70"]
[PlyCount "81"]
[EventDate "2004.07.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. 0-0 Bg7 8. Kh1 0-0 9. f4 Nxe4 10. Nxc6 Nxc3 11. Nxd8 Nxd1 12. Rxd1 Rxd8 13. c3 Bf5 14. Bf3 Rab8 15. Be3 b6 16. g4 Bd7 17. Rd2 a5 18. Re1 Kf8 19. h4 h6 20. h5 Be6 21. a3 Bc4 22. Rh2 d5 23. hxg6 fxg6 24. g5 h5 25. f5 Bd3 26. fxg6 Bxg6 27. Bxh5 Be4+ 28. Kg1 Kg8 29. Bg4 Be5 30. Be6+ Kg7 31. Rh6 Rh8 32. Rf1 Rxh6 33. gxh6+ Kh8 34. Rd1 Bc7 35. Bxd5 Bxd5 36. Rxd5 Rd8 37. Rxd8+ Bxd8 38. Kf2 e5 39. Kf3 Kh7 40. Ke4 Bc7 41. Kd5 1-0

[Event "Pan American-ch U18"]
[Site "Bogota"]
[Date "2004.07.25"]
[Round "3"]
[White "Velasquez, Omar"]
[Black "Elias Alvarez, Alfonso Jose"]
[Result "0-1"]
[ECO "B84"]
[PlyCount "53"]
[EventDate "2004.07.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 a6 7. Be2 Be7 8. Qd2 Qc7 9. 0-0 0-0 10. f4 b5 11. a3 Bb7 12. Bf3 Z0 13. Qe2 Nc6 14. Z0 Nd7 15. Bf2 Bf6 16. Nd1 Rac8 17. c3 Nb6 18. Rb1 Nc4 19. Z0 e5 20. Nxc6 Bxc6 21. f5 d5 22. Re1 dxe4 23. Bxe4 Bxe4 24. Qxe4 Nd2 25. Qc2 Nxb1 26. Qxb1 Qc6 27. Ne3 0-1

[Event "Pan American-ch U18"]
[Site "Bogota"]
[Date "2004.07.24"]
[Round "1"]
[White "Echeverry Alvira, Santiago"]
[Black "Velasquez, Omar"]
[Result "1-0"]
[ECO "B72"]
[PlyCount "65"]
[EventDate "2004.07.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 Nf6 6. Be2 g6 7. Be3 Bg7 8. f3 a6 9. a4 Bd7 10. Nb3 0-0 11. a5 Re8 12. 0-0 Rb8 13. Qd2 Be6 14. Bb6 Qc8 15. Nd5 Bxd5 16. exd5 Ne5 17. Ra4 Qd7 18. Rb4 h5 19. h3 Qf5 20. Nd4 Qc8 21. f4 Ned7 22. Rc4 Nc5 23. b4 Nce4 24. Qe3 Qd7 25. Bd3 Rbc8 26. Rxc8 Nxd5 27. Rxe8+ Qxe8 28. Qxe4 Nxb4 29. Qxb7 Nxd3 30. cxd3 e5 31. fxe5 dxe5 32. Nc6 e4 33. dxe4 1-0

