[Event "Pan American-ch U12"]
[White "Ospina, Carl Erik"]
[Black "Chirihuana, Jorge"]
[Site "Medellin"]
[Round "9"]
[Result "1/2-1/2"]
[Date "2007.07.07"]
[ECO "C29"]
[PlyCount "34"]
[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. Nc3 Nf6 3. f4 d5 4. exd5 Nxd5 5. Nxd5 Qxd5 6. fxe5 Qxe5+ 7. Qe2 Bd6 8. Nf3 Qe7 9. Qxe7+ Bxe7 10. Bc4 0-0 11. 0-0 Nc6 12. d3 Na5 13. Bb3 Nxb3 14. axb3 Bf6 15. c3 Be6 16. b4 Rfd8 17. d4 Bc4 1/2-1/2

[Event "Pan American-ch U12"]
[White "Chirihuana, Jorge"]
[Black "Arias Gaviria, Mario Alexis"]
[Site "Medellin"]
[Round "8"]
[Result "0-1"]
[Date "2007.07.06"]
[ECO "B78"]
[PlyCount "52"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Be3 0-0 8. f3 Nc6 9. Qd2 Bd7 10. h4 Rc8 11. Bb3 Ne5 12. h5 Nxh5 13. 0-0-0 Nc4 14. Bxc4 Rxc4 15. g4 Nf6 16. Nd5 Nxd5 17. exd5 Qc7 18. Qh2 h5 19. gxh5 Rc8 20. hxg6 fxg6 21. Qh7+ Kf7 22. Rdg1 Rxc2+ 23. Kb1 Rxb2+ 24. Ka1 Rxa2+ 25. Kxa2 Qa5+ 26. Kb2 Qb4+ 0-1

[Event "Pan American-ch U12"]
[White "Arango, Jose Carlos"]
[Black "Chirihuana, Jorge"]
[Site "Medellin"]
[Round "7"]
[Result "0-1"]
[Date "2007.07.05"]
[ECO "A85"]
[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. d4 f5 2. e3 Nf6 3. c4 g6 4. Nc3 Bg7 5. Nf3 0-0 6. Bd3 d6 7. Ng5 h6 8. Nf3 Nc6 9. a3 e5 10. Bc2 e4 11. Nd2 g5 12. Bb3 Kh8 13. Ba4 Ne7 14. 0-0 Ng6 15. Nb3 f4 16. c5 d5 17. exf4 gxf4 18. Ne2 Nh5 19. Na5 c6 20. Bd2 Qg5 21. Qb3 Nh4 22. Ng3 Qg6 23. Qd1 fxg3 24. hxg3 Bg4 25. Qc1 Nf5 26. Nxb7 Nxd4 27. Bd1 Be2 28. Re1 Qf7 29. Bxe2 Qxf2+ 30. Kh1 Nxe2 31. Qd1 Nhxg3+ 32. Kh2 0-1

[Event "Pan American-ch U12"]
[White "Chirihuana, Jorge"]
[Black "Rendon, Daniel"]
[Site "Medellin"]
[Round "4"]
[Result "1-0"]
[Date "2007.07.04"]
[ECO "C97"]
[PlyCount "75"]
[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 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. h3 0-0 11. d4 Qc7 12. Nbd2 Bb7 13. d5 h6 14. Nf1 Bc8 15. g4 Bd7 16. b3 h5 17. gxh5 Bxh3 18. Ng3 Bg4 19. h6 g6 20. Kg2 Nh7 21. Qd3 f5 22. exf5 gxf5 23. Qd2 e4 24. Nh2 Bg5 25. Re3 Bxe3 26. Qxe3 Qf7 27. Qf4 Qg6 28. c4 Qf6 29. Rb1 bxc4 30. Nxg4 fxg4 31. Qxg4+ Kh8 32. Qxe4 Qxf2+ 33. Kh3 Rf7 34. Bb2+ Kg8 35. Qg6+ Kf8 36. Rf1 Ng5+ 37. Qxg5 Qxc2 38. Qg7+ 1-0

[Event "Pan American-ch U12"]
[White "Salazar, Samuel"]
[Black "Chirihuana, Jorge"]
[Site "Medellin"]
[Round "5"]
[Result "0-1"]
[Date "2007.07.04"]
[ECO "C41"]
[PlyCount "53"]
[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 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. Be3 c6 7. dxe5 dxe5 8. Qd3 0-0 9. 0-0-0 b5 10. Bb3 a5 11. a3 Qc7 12. Ne2 Nc5 13. Bxc5 Bxc5 14. Rhf1 Ng4 15. Qc3 Qe7 16. Qd2 a4 17. Ba2 b4 18. axb4 Bxb4 19. c3 Bc5 20. h3 Nf6 21. Ng3 Be6 22. Bxe6 Qxe6 23. Kb1 a3 24. Qc2 axb2 25. Qxb2 Rfb8 26. Rd2 Rxb2+ 27. Rxb2 0-1

[Event "Pan American-ch U12"]
[White "Velasquez Garcia, Luis Moises"]
[Black "Chirihuana, Jorge"]
[Site "Medellin"]
[Round "3"]
[Result "0-1"]
[Date "2007.07.03"]
[ECO "A02"]
[PlyCount "64"]
[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. f4 f5 2. e3 Nf6 3. d4 g6 4. c4 Bg7 5. Nf3 0-0 6. Nc3 d6 7. b3 Qe8 8. Bd3 Nbd7 9. 0-0 c6 10. Ba3 Ng4 11. Re1 Rf6 12. e4 e5 13. exf5 gxf5 14. h3 Nh6 15. fxe5 dxe5 16. Nxe5 Nxe5 17. Rxe5 Re6 18. Rxe6 Bxd4+ 19. Kh1 Qxe6 20. Qd2 Be3 21. Qd1 Ng4 22. Qe2 Nf2+ 23. Kh2 Qe5+ 24. g3 Qxc3 25. Qxe3 Qxa1 26. Qg5+ Qg7 27. Qd8+ Kf7 28. Qe7+ Kg6 29. Qe2 Nxd3 30. Qxd3 Be6 31. Qf3 Kf7 32. Qh5+ Kg8 0-1

[Event "Pan American-ch U12"]
[White "Chirihuana, Jorge"]
[Black "Cabralis, Quinn"]
[Site "Medellin"]
[Round "2"]
[Result "0-1"]
[Date "2007.07.02"]
[ECO "B33"]
[PlyCount "70"]
[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 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Ne7 12. Nc2 Bb7 13. Nce3 Bg5 14. Nxe7 Bxe7 15. Nd5 0-0 16. a4 bxa4 17. Bc4 Kh8 18. 0-0 f5 19. f3 Rc8 20. Nxe7 Qxe7 21. Bd5 fxe4 22. fxe4 Bxd5 23. Qxd5 Qc7 24. Kh1 Qb6 25. Qd2 Qb5 26. Rfd1 Rf6 27. Qd3 Rcf8 28. Qxb5 axb5 29. Kg1 Kg8 30. Rd5 Rb8 31. Rf1 Kf8 32. Rxf6+ gxf6 33. Rxd6 b4 34. Ra6 a3 35. bxa3 b3 0-1

[Event "Pan American-ch U12"]
[White "Valencia Gantiva, Cristian"]
[Black "Chirihuana, Jorge"]
[Site "Medellin"]
[Round "1"]
[Result "1/2-1/2"]
[Date "2007.07.02"]
[ECO "C43"]
[PlyCount "35"]
[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 d6 3. d4 Nf6 4. dxe5 Nxe4 5. exd6 cxd6 6. Bd3 Be7 7. 0-0 0-0 8. c3 Nf6 9. Bc2 Nc6 10. Qd3 Bf5 11. Qd2 Bxc2 12. Qxc2 Ne5 13. Qe2 Re8 14. Bf4 Ng6 15. Be3 Nd5 16. Rd1 Ndf4 17. Qb5 Qc7 18. Re1 1/2-1/2

