[Event "COL-ch sf"]
[Site "Buga"]
[Date "2009.05.31"]
[Round "3.1"]
[White "Marin, Maria Fernanda"]
[Black "Castano, Duvan Martin"]
[Result "1/2-1/2"]
[ECO "B36"]
[WhiteElo "2088"]
[BlackElo "2265"]
[PlyCount "54"]
[EventDate "2009.05.30"]
[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 g6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Nxd4 7. Qxd4 Bg7 8. Be2 d6 9. Be3 0-0 10. Qd2 Be6 11. Rc1 Qa5 12. 0-0 Rfc8 13. b3 a6 14. Bf3 Rc7 15. a4 Rac8 16. Rfe1 Nd7 17. Nd5 Qxd2 18. Bxd2 Bxd5 19. exd5 Nc5 20. Rb1 b5 21. axb5 axb5 22. cxb5 Rb8 23. b6 Rcb7 24. Ba5 Ra8 25. b4 Na4 26. Be2 Nxb6 27. Bb5 Rab8 1/2-1/2

[Event "COL-ch sf"]
[Site "Buga"]
[Date "2009.05.31"]
[Round "4.1"]
[White "Sanchez, Victor Hugo"]
[Black "Marin, Maria Fernanda"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2251"]
[BlackElo "2088"]
[PlyCount "76"]
[EventDate "2009.05.30"]
[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. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 c5 9. dxc5 Qxc5 10. Qd2 Nc6 11. Bd3 b5 12. a3 Bb7 13. Qf2 Qxf2+ 14. Kxf2 f6 15. exf6 gxf6 16. f5 Kf7 17. fxe6+ Kxe6 18. Ne2 Nce5 19. Nf4+ Kf7 20. Bf5 Nc5 21. Rad1 Rad8 22. Rhe1 Ne4+ 23. Kf1 Nxf3 24. Be6+ Kg7 25. gxf3 Ng5 26. Kf2 d4 27. Bg4 f5 28. Bh5 Rd7 29. h4 h6 30. hxg5 hxg5 31. Be8 Rxe8 32. Nh5+ Kf7 33. Rxe8 Kxe8 34. Nf6+ Kd8 35. Nxd7 Kxd7 36. Rxd4+ Ke6 37. a4 Bc6 38. axb5 axb5 1-0

[Event "COL-ch sf"]
[Site "Buga"]
[Date "2009.05.30"]
[Round "1.1"]
[White "Marin, Maria Fernanda"]
[Black "Rojas Barrero, Andres Humberto"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2088"]
[BlackElo "2268"]
[PlyCount "83"]
[EventDate "2009.05.30"]
[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. d3 Nf6 5. Nc3 h6 6. Be3 Bb6 7. Bxb6 axb6 8. d4 exd4 9. Nxd4 0-0 10. 0-0 d6 11. a3 Ng4 12. h3 Nge5 13. Ba2 Nxd4 14. Qxd4 Bxh3 15. Qe3 Be6 16. f4 Ng4 17. Qg3 Bxa2 18. Qxg4 Bc4 19. Rf3 f5 20. exf5 Qf6 21. b3 Bd5 22. Nxd5 Qxa1+ 23. Kh2 Rf7 24. f6 Rxf6 25. Nxc7 Raf8 26. Nd5 R6f7 27. a4 Qd4 28. Qe6 Kh8 29. c4 Rf5 30. Qxd6 Qc5 31. Qe6 Qc6 32. Qxc6 bxc6 33. Nxb6 Rxf4 34. Rxf4 Rxf4 35. a5 Rf7 36. b4 g5 37. a6 Ra7 38. b5 cxb5 39. cxb5 Kh7 40. Nc8 Ra8 41. Nb6 Ra7 42. Nd5 1-0

[Event "COL-ch sf"]
[Site "Buga"]
[Date "2009.05.30"]
[Round "2.1"]
[White "Vittorino, Carlo Giovanni"]
[Black "Marin, Maria Fernanda"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "2368"]
[BlackElo "2088"]
[PlyCount "80"]
[EventDate "2009.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 d6 4. d4 cxd4 5. Nxd4 a6 6. e4 e6 7. Be2 Be7 8. 0-0 Qc7 9. Bg5 0-0 10. Rc1 b6 11. Re1 Bb7 12. Bd3 Nbd7 13. b3 Rac8 14. Bb1 Qb8 15. Qd3 Rfe8 16. Qh3 Bf8 17. Rcd1 h6 18. Bc1 Qc7 19. Re3 d5 20. Rg3 Kh8 21. exd5 exd5 22. Nf5 Ng8 23. Bb2 Ndf6 24. Nxd5 Bxd5 25. cxd5 Re2 26. d6 Qc5 27. Bd4 Qc1 28. Rf1 Re1 29. Bd3 Rxf1+ 30. Bxf1 Re8 31. Re3 Rd8 32. Bxb6 Rd7 33. Rc3 Qb1 34. Qd3 Qxd3 35. Rxd3 g6 36. Ne7 Bxe7 37. dxe7 Rxe7 38. Rd8 Kh7 39. Bd4 Re1 40. Rd7 Nxd7 0-1

[Event "Medellin Region-ch"]
[Site "Medellin"]
[Date "2008.05.11"]
[Round "6"]
[White "Marin, Maria Fernanda"]
[Black "Franco Valencia, Angela Maria"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2078"]
[BlackElo "2054"]
[PlyCount "82"]
[EventDate "2008.05.08"]
[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 Qa5 4. d4 Nf6 5. Bd2 c6 6. Nf3 Bf5 7. Bc4 e6 8. Ne5 Nbd7 9. Nxd7 Nxd7 10. 0-0 Qc7 11. Ne2 Bd6 12. Ng3 Bg6 13. f4 0-0-0 14. b4 h5 15. Qf3 Nf6 16. b5 c5 17. Bd3 h4 18. Ne2 Bh5 19. Qf2 c4 20. b6 axb6 21. Nc3 cxd3 22. cxd3 Qd7 23. h3 Bc7 24. Rfc1 Kb8 25. a4 Qxd4 26. Be3 Qxd3 27. Nb5 Ne4 28. Qe1 Rc8 29. Ra3 Qe2 30. Qb4 Ng3 31. Rac3 Rhd8 32. Qb3 Rd1+ 33. Rxd1 Qxd1+ 34. Qxd1 Bxd1 35. Ra3 Be2 36. Nxc7 Rxc7 37. f5 e5 38. f6 gxf6 39. a5 bxa5 40. Rxa5 Ba6 41. Rd5 b5 0-1

[Event "Medellin Region-ch"]
[Site "Medellin"]
[Date "2008.05.10"]
[Round "4"]
[White "Marin, Maria Fernanda"]
[Black "Silva, Emmanuel Andres"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "2078"]
[PlyCount "70"]
[EventDate "2008.05.08"]
[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 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f3 e5 7. Nb3 Be6 8. Be3 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Qxd5 Bxd5 12. 0-0-0 0-0-0 13. Bb5 a6 14. Bd3 Kc7 15. c3 Be7 16. Kc2 g6 17. Rhe1 f5 18. Bf2 h5 19. Nd2 Bf6 20. Nc4 Kb8 21. b3 b5 22. Nb6 Bf7 23. a4 Na5 24. c4 Nc6 25. Bf1 Kc7 26. axb5 axb5 27. cxb5 Nd4+ 28. Bxd4 exd4 29. Bc4 Kxb6 30. Bxf7 Kxb5 31. Re6 Bg7 32. Rxg6 Be5 33. Bc4+ Kb4 34. Rb6+ Kc5 35. Rb5+ Kd6 1-0

[Event "Medellin op"]
[Site "Medellin"]
[Date "2008.02.09"]
[Round "4"]
[White "Marin, Maria Fernanda"]
[Black "Arango, Jose Carlos"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1849"]
[PlyCount "112"]
[EventDate "2008.02.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Bf5 6. Bd3 Bxd3 7. Qxd3 e6 8. 0-0 Nf6 9. a3 Qc7 10. Ne4 Nbd7 11. c4 Nxe4 12. Qxe4 Nf6 13. Qe2 Be7 14. Ne5 0-0 15. f4 Rad8 16. Be3 c5 17. dxc5 Bxc5 18. b4 Bxe3+ 19. Qxe3 a6 20. Rfd1 Rxd1+ 21. Rxd1 Rd8 22. Rxd8+ Qxd8 23. Qd3 Qxd3 24. Nxd3 Ne4 25. a4 Kf8 26. Nb2 Ke7 27. Kf1 Kd6 28. Ke2 b6 29. Ke3 Nf6 30. h3 e5 31. fxe5+ Kxe5 32. Nd3+ Kd6 33. Kd4 Nd7 34. c5+ bxc5+ 35. bxc5+ Kc7 36. Nb4 a5 37. Nd5+ Kc6 38. Ne7+ Kc7 39. Kc4 g6 40. g4 h5 41. Kb5 hxg4 42. hxg4 Ne5 43. Nd5+ Kb7 44. Nf6 Nc6 45. Ne4 Kc7 46. Nd6 Ne5 47. g5 Kd7 48. Nc4 Nxc4 49. Kxc4 Kc6 50. Kd4 Kc7 51. Kd5 Kd7 52. c6+ Kc7 53. Kc5 Kc8 54. Kb6 Kb8 55. c7+ Kc8 56. Kc6 f6 1-0

[Event "Pan American-ch U18 Girls"]
[Site "Medellin"]
[Date "2007.07.07"]
[Round "9"]
[White "Marin, Maria Fernanda"]
[Black "Barrenechea, Stefanie"]
[Result "0-1"]
[ECO "D45"]
[PlyCount "33"]
[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 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Nf3 Be7 6. Be2 dxc4 7. Bxc4 b5 8. Bd3 a6 9. a3 c5 10. dxc5 Bxc5 11. b4 Be7 12. 0-0 0-0 13. Bb2 Bb7 14. Nd4 Nbd7 15. Be2 Rc8 16. Rc1 Ne5 17. Qb3 0-1

[Event "Pan American-ch U18 Girls"]
[Site "Medellin"]
[Date "2007.07.06"]
[Round "8"]
[White "Echeverry, Maria Yesenia"]
[Black "Marin, Maria Fernanda"]
[Result "0-1"]
[ECO "D20"]
[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. d4 d5 2. c4 dxc4 3. e4 Nf6 4. Nc3 e6 5. Bxc4 a6 6. a3 b5 7. Bd3 c5 8. dxc5 Bxc5 9. Nf3 Nbd7 10. Bg5 Qb6 11. Qc2 Ng4 12. 0-0 Nde5 13. Nxe5 Nxe5 14. Be2 0-0 15. Bh4 Bb7 16. Bg3 Ng6 17. Rac1 Rac8 18. Qb1 f5 19. h3 f4 20. Bh2 Nh4 21. Bg4 f3 22. g3 Ng6 23. b4 Bd4 24. Qb3 Rce8 25. Bh5 Rf6 26. Rce1 Rc8 27. Nb1 Ne5 28. g4 g5 29. Bxe5 Bxe5 30. Re3 Bd4 31. Ree1 Qd6 32. Qd1 Qg3+ 33. Kh1 Qg2# 0-1

[Event "Pan American-ch U18 Girls"]
[Site "Medellin"]
[Date "2007.07.05"]
[Round "6"]
[White "Aquino, Milsy"]
[Black "Marin, Maria Fernanda"]
[Result "1/2-1/2"]
[ECO "C68"]
[PlyCount "104"]
[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. Bxc6 dxc6 5. 0-0 Bg4 6. h3 Bxf3 7. Qxf3 Nf6 8. d3 h6 9. Nd2 Bd6 10. Nc4 Qe7 11. b3 0-0 12. Bb2 Rfe8 13. Rfe1 Nd7 14. Rad1 Rad8 15. Ne3 g6 16. c3 Qe6 17. Nc4 b5 18. Na5 Bf8 19. d4 Bg7 20. d5 cxd5 21. exd5 Qf5 22. Qxf5 gxf5 23. Nc6 Ra8 24. Ba3 Bf8 25. d6 cxd6 26. Bxd6 Rac8 27. Bxf8 Nxf8 28. Rxe5 Rxe5 29. Nxe5 Rxc3 30. Rd2 Rc1+ 31. Kh2 Re1 32. Nf3 Re6 33. Rd5 f4 34. Nd4 Rf6 35. Rf5 Kg7 36. g4 fxg3+ 37. fxg3 Kg6 38. g4 Rxf5 39. Nxf5 Ne6 40. Kg3 Nc5 41. Ne7+ Kg7 42. Nd5 Ne6 43. h4 Kg6 44. Kf3 h5 45. g5 Kf5 46. Nf6 Ng7 47. Nd5 Ne6 48. Nb4 Nc7 49. Nd3 Ne6 50. Nb4 Nc7 51. Nc6 Ne6 52. Nb4 Nc7 1/2-1/2

[Event "Pan American-ch U18 Girls"]
[Site "Medellin"]
[Date "2007.07.05"]
[Round "7"]
[White "Marin, Maria Fernanda"]
[Black "Guarin Cardona, Luzbian F"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "67"]
[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 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 Qg6 8. 0-0 Ne5 9. Be2 Qxe4 10. Nd2 Qg6 11. f4 Bxd4 12. cxd4 N5c6 13. Nb3 Nd5 14. Bd2 d6 15. Bh5 Qf5 16. Re1+ Nce7 17. Qf3 0-0 18. h3 g6 19. Bg4 Qf6 20. Bxc8 Raxc8 21. Re2 c6 22. g4 Nc7 23. Rae1 Ned5 24. Qg3 Ne6 25. Re4 Kh8 26. Rf1 Rce8 27. f5 Ng7 28. fxg6 Qxg6 29. Rxe8 Rxe8 30. Qf3 Re7 31. Kh2 Kg8 32. Rf2 Ne6 33. h4 Ng7 34. Nc1 1-0

[Event "Pan American-ch U18 Girls"]
[Site "Medellin"]
[Date "2007.07.04"]
[Round "4"]
[White "Abarca Gonzalez, Damaris"]
[Black "Marin, Maria Fernanda"]
[Result "1-0"]
[ECO "B03"]
[PlyCount "88"]
[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 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 exd6 6. Nc3 Be7 7. Bd3 Nc6 8. Be3 Bf6 9. Be2 Bf5 10. a3 0-0 11. h3 Re8 12. Nf3 Be4 13. Nxe4 Rxe4 14. Bd3 Re8 15. 0-0 g6 16. Rc1 Nd7 17. b4 Ne7 18. Qc2 c6 19. Ng5 d5 20. c5 Nc8 21. Nf3 a6 22. Qd2 Na7 23. a4 Bg7 24. Bh6 Nf6 25. Bxg7 Kxg7 26. Ne5 Ne4 27. Qf4 Qf6 28. Qe3 Qe6 29. Ng4 f5 30. Qh6+ Kg8 31. Ne5 Qf6 32. h4 Qg7 33. Qf4 Nf6 34. Rfe1 Nh5 35. Qg5 Qf6 36. g3 Qxg5 37. hxg5 Rad8 38. Rcd1 Nc8 39. b5 axb5 40. axb5 Ne7 41. Ra1 Ra8 42. Kg2 Kg7 43. Nd7 cxb5 44. Rxa8 Rxa8 1-0

[Event "Pan American-ch U18 Girls"]
[Site "Medellin"]
[Date "2007.07.04"]
[Round "5"]
[White "Marin, Maria Fernanda"]
[Black "Castro, Azalea"]
[Result "1-0"]
[ECO "C45"]
[BlackElo "1968"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 Ne5 8. Be2 Qg6 9. Bf3 Nc4 10. Bc1 d6 11. Qa4+ Bd7 12. Qxc4 a6 13. Qe2 0-0 14. Nb3 Bb6 15. 0-0 Nc6 16. Bh5 Qf6 17. Be3 Bxe3 18. Qxe3 Rae8 19. Be2 d5 20. f3 dxe4 21. fxe4 Qg6 22. N1d2 f5 23. Bc4+ Kh8 24. Qg3 Qxg3 25. hxg3 fxe4 26. Rxf8+ Rxf8 27. Nxe4 Ne5 28. Be2 Bc6 29. Ned2 Rd8 30. Rf1 Kg8 31. Nd4 Bd5 32. b3 1-0

[Event "Pan American-ch U18 Girls"]
[Site "Medellin"]
[Date "2007.07.03"]
[Round "3"]
[White "Marin, Maria Fernanda"]
[Black "Gamboa Carvajal, Manuela"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "97"]
[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 Qe7 3. Nc3 c6 4. d4 d6 5. Be2 Nf6 6. dxe5 dxe5 7. Bg5 h6 8. Bh4 Nbd7 9. 0-0 g6 10. Nd2 Bg7 11. Bg3 h5 12. h3 h4 13. Bh2 g5 14. Nc4 Bf8 15. a4 Qe6 16. Ne3 Nc5 17. Bc4 Qd6 18. Qf3 Bg7 19. Rfd1 Qe7 20. b4 Na6 21. b5 Nc5 22. Rd2 0-0 23. Rad1 Kh8 24. Nf5 Bxf5 25. Qxf5 Nh5 26. g3 Qf6 27. Qxf6 Nxf6 28. f3 hxg3 29. Bxg3 Nh5 30. Bf2 Ne6 31. bxc6 bxc6 32. Rd6 Nhf4 33. Kh2 Rfc8 34. Rd7 c5 35. Nd5 Nd4 36. Nxf4 exf4 37. Bxd4 cxd4 38. Bb3 Rc3 39. Kg2 Kh7 40. Rxf7 Kg6 41. Rd7 Be5 42. Rd2 a5 43. Rd5 Kf6 44. Rb5 Ra6 45. Rb7 Rac6 46. Rd7 Rc8 47. Rd5 Ra8 48. Rf2 Ke7 49. Rxe5+ 1-0

[Event "Pan American-ch U18 Girls"]
[Site "Medellin"]
[Date "2007.07.02"]
[Round "1"]
[White "Herrera, Milena"]
[Black "Marin, Maria Fernanda"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "1969"]
[PlyCount "61"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. h3 Bg7 6. exd6 cxd6 7. c4 Nb6 8. Be3 0-0 9. Bd3 N8d7 10. 0-0 e5 11. Nc3 exd4 12. Nxd4 Ne5 13. b3 Nxd3 14. Qxd3 a6 15. Rfd1 Qc7 16. Nde2 Rd8 17. Bg5 Re8 18. Rac1 Bf8 19. Ne4 Nd7 20. N2c3 Re6 21. Nd5 Qb8 22. Ndf6+ Nxf6 23. Nxf6+ Kh8 24. Qd4 Bg7 25. Qh4 h5 26. g4 Bxf6 27. Bxf6+ Kg8 28. gxh5 gxh5 29. Qg5+ Kf8 30. Qg7+ Ke8 31. c5 1-0

[Event "Pan American-ch U18 Girls"]
[Site "Medellin"]
[Date "2007.07.02"]
[Round "2"]
[White "Marin, Maria Fernanda"]
[Black "Chiriboga, Gabriela"]
[Result "0-1"]
[ECO "B09"]
[BlackElo "1871"]
[PlyCount "96"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. dxc5 Qa5 7. Bd2 Qxc5 8. Bd3 0-0 9. Qe2 a6 10. a3 Bg4 11. Be3 Qa5 12. 0-0 Nc6 13. Qf2 Qc7 14. h3 Bxf3 15. Qxf3 Rae8 16. Rab1 b5 17. Ne2 Na5 18. b3 e6 19. Rfc1 d5 20. Ng3 Nc6 21. Qf2 Rc8 22. c4 d4 23. Bd2 Qb7 24. cxb5 axb5 25. Qe2 Na7 26. Rxc8 Rxc8 27. a4 Rb8 28. Qf2 Qd7 29. e5 Ne8 30. axb5 Nxb5 31. Rc1 Bf8 32. Ne4 Qd5 33. b4 Kg7 34. Qe2 Nec7 35. Nf6 Qb7 36. Nd7 Ra8 37. Nxf8 Kxf8 38. Be4 Nd5 39. Qc4 Qd7 40. Bxd5 exd5 41. Qc6 Qxc6 42. Rxc6 Ra1+ 43. Kh2 Rd1 44. Rc5 Na3 45. Bc1 Nc4 46. Rxd5 Rxc1 47. Rxd4 Ne3 48. Kg3 Nf5+ 0-1

[Event "Barrancabermeja Grand Prix"]
[Site "Barrancabermeja"]
[Date "2007.06.03"]
[Round "7"]
[White "Marin, Maria Fernanda"]
[Black "Pino, Vladimir"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1852"]
[PlyCount "57"]
[EventDate "2007.06.01"]
[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. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Nc3 Nf6 7. Bc4 Be7 8. 0-0 Be6 9. Be2 0-0 10. Kh1 Nd7 11. g4 Ne5 12. h3 Bf6 13. Qd1 h5 14. f4 Nc6 15. f5 Bd7 16. gxh5 Bg5 17. Bxg5 Qxg5 18. Rg1 Qf6 19. Qd2 Kh7 20. Rg4 Ne5 21. Nd5 Qh6 22. Qxh6+ Kxh6 23. Rg3 c6 24. Ne3 Rae8 25. Rag1 Rg8 26. Rd1 d5 27. exd5 cxd5 28. Kh2 Nc4 29. Bxc4 1-0

[Event "Barrancabermeja Grand Prix"]
[Site "Barrancabermeja"]
[Date "2007.06.03"]
[Round "6"]
[White "Mendez Rivera, Anderson Heribert"]
[Black "Marin, Maria Fernanda"]
[Result "1-0"]
[ECO "C54"]
[BlackElo "1852"]
[PlyCount "85"]
[EventDate "2007.06.01"]
[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. b4 Bb6 6. d3 h6 7. 0-0 d6 8. a4 a6 9. Qb3 0-0 10. h3 Ba7 11. Nbd2 Qe7 12. Re1 Be6 13. Bb2 Rad8 14. d4 Bxc4 15. Qxc4 Rfe8 16. b5 Nb8 17. Ba3 Qd7 18. Qd3 Nh5 19. Nh4 Nf4 20. Qg3 Kh7 21. Rab1 Qe6 22. a5 b6 23. bxa6 Nxa6 24. axb6 Bxb6 25. Nb3 Nb8 26. Bc1 g5 27. Nf5 Nd7 28. Bxf4 exf4 29. Qf3 Nf6 30. e5 Qxf5 31. exf6 Qxf6 32. Nd2 Re6 33. Nc4 Rde8 34. Rxe6 Qxe6 35. Nxb6 cxb6 36. Rxb6 Qc4 37. Rb1 Re2 38. h4 Qa2 39. Rb7 Re1+ 40. Kh2 Qc4 41. Qh5 Kg7 42. hxg5 Kf8 43. Qxh6+ 1-0

[Event "Barrancabermeja Grand Prix"]
[Site "Barrancabermeja"]
[Date "2007.06.02"]
[Round "4"]
[White "Gonzalez, Leonardo"]
[Black "Marin, Maria Fernanda"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "2096"]
[BlackElo "1852"]
[PlyCount "67"]
[EventDate "2007.06.01"]
[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. Nc3 Nc6 3. f4 exf4 4. Nf3 d6 5. d4 Nf6 6. Bxf4 Be7 7. Bd3 Bg4 8. Bb5 0-0 9. Qd2 a6 10. Bxc6 bxc6 11. 0-0-0 Re8 12. h3 Bd7 13. Qd3 Nh5 14. Bh2 Bg5+ 15. Kb1 Bf4 16. g4 Bxh2 17. Rxh2 Nf4 18. Qf1 Ne6 19. h4 c5 20. d5 Nf8 21. Ng5 f6 22. Nh3 Bxg4 23. Rd3 Nd7 24. Rg3 Bxh3 25. Qxh3 Ne5 26. Ne2 Nc4 27. Rhg2 Re7 28. Nf4 Qe8 29. Ne6 g6 30. Qf5 Ne5 31. h5 Kh8 32. hxg6 h6 33. Qxf6+ Kg8 34. a3 1-0

[Event "Barrancabermeja Grand Prix"]
[Site "Barrancabermeja"]
[Date "2007.06.02"]
[Round "3"]
[White "Marin, Maria Fernanda"]
[Black "Guerrero Sierra, Juan Carlos"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2046"]
[BlackElo "2117"]
[PlyCount "54"]
[EventDate "2007.06.01"]
[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 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd2 0-0 8. f3 Bxc3 9. Bxc3 Nxe4 10. fxe4 Qh4+ 11. Ke2 d5 12. h3 d4 13. Bd2 Nc6 14. Qe1 Qxe4+ 15. Kd1 Qd5 16. Bd3 f5 17. Qf1 Be6 18. Be2 Rac8 19. Qf3 e4 20. Qg3 e3 21. Be1 f4 22. Qh2 Ne5 23. Bd3 f3 24. gxf3 Nxd3 25. cxd3 Qxf3+ 26. Qe2 Bxb3+ 27. axb3 Qxh1 0-1

[Event "Barrancabermeja Grand Prix"]
[Site "Barrancabermeja"]
[Date "2007.06.02"]
[Round "5"]
[White "Marin, Maria Fernanda"]
[Black "Santos Morales, Natalia Andrea"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1852"]
[PlyCount "139"]
[EventDate "2007.06.01"]
[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. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 Ne5 8. Be2 d6 9. 0-0 Qg6 10. Nd2 0-0 11. Kh1 Ng4 12. Bxg4 Bxg4 13. f3 Bd7 14. f4 Bg4 15. Qe1 Qh5 16. f5 d5 17. f6 gxf6 18. Rxf6 Ng6 19. exd5 Qxd5 20. Qg3 Be7 21. Rff1 h5 22. c4 Qd7 23. Qf2 Bh4 24. g3 c5 25. N4b3 Qc6+ 26. Qg2 Qxg2+ 27. Kxg2 Be7 28. Nxc5 Rfd8 29. Rf2 b6 30. Nce4 Rd3 31. Bg5 f5 32. Nf6+ Kg7 33. h3 h4 34. hxg4 Bxf6 35. Bxf6+ Kxf6 36. Rxf5+ Kg7 37. Nf3 hxg3 38. Kxg3 Re8 39. Rf1 Re4 40. b3 Ne5 41. Rf4 Ree3 42. Kg2 Ng6 43. Rf5 Re4 44. g5 Nf4+ 45. Kg3 Nh5+ 46. Kf2 Rde3 47. Re1 Rxe1 48. Nxe1 Kg6 49. Rd5 Nf4 50. Rd7 Nh3+ 51. Kf1 Rf4+ 52. Kg2 Nxg5 53. Rxa7 Ne4 54. Nd3 Rf6 55. a4 Nd2 56. a5 bxa5 57. Rxa5 Nxb3 58. Rd5 Rf5 59. Rd6+ Rf6 60. Rd8 Rf5 61. Rb8 Nd4 62. c5 Nc6 63. Rb6 Rf6 64. Rxc6 Rxc6 65. Ne5+ Kf6 66. Nxc6 Ke6 67. Nb4 Ke5 68. Kf3 Kf5 69. c6 Ke6 70. Ke4 1-0

[Event "Barrancabermeja Grand Prix"]
[Site "Barrancabermeja"]
[Date "2007.06.01"]
[Round "1"]
[White "Marin, Maria Fernanda"]
[Black "Zuluaga Mancilla, Cesar"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2046"]
[BlackElo "2344"]
[PlyCount "58"]
[EventDate "2007.06.01"]
[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 a6 5. Nc3 Qc7 6. Be3 Nf6 7. f3 Bb4 8. Nde2 0-0 9. a3 Be7 10. Qd2 b5 11. g4 d6 12. h4 Nc6 13. Nd4 Rd8 14. 0-0-0 Bb7 15. h5 Nxd4 16. Bxd4 e5 17. Be3 d5 18. exd5 Nxd5 19. Nxd5 Bxd5 20. Qf2 Qc6 21. Bg2 Rac8 22. Kb1 b4 23. axb4 Qa4 24. Rxd5 Rxd5 25. c3 a5 26. bxa5 Rxa5 27. Bb6 Qa2+ 28. Kc1 Rb5 29. Be3 Rxc3+ 0-1

[Event "Barrancabermeja Grand Prix"]
[Site "Barrancabermeja"]
[Date "2007.06.01"]
[Round "2"]
[White "Sandoval, Cesar Leonardo"]
[Black "Marin, Maria Fernanda"]
[Result "1-0"]
[ECO "C26"]
[BlackElo "1852"]
[PlyCount "50"]
[EventDate "2007.06.01"]
[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. d3 Nc6 3. Nc3 Nf6 4. Bg5 Be7 5. Qd2 h6 6. Bxf6 Bxf6 7. Nd5 d6 8. Nxf6+ Qxf6 9. 0-0-0 Be6 10. b3 d5 11. Be2 Qxf2 12. Bf1 Qxd2+ 13. Rxd2 dxe4 14. dxe4 Ke7 15. Nf3 a6 16. Bc4 Bxc4 17. bxc4 Rad8 18. Rhd1 Rxd2 19. Rxd2 Rd8 20. Rd5 f6 21. c5 Rxd5 22. exd5 Nb4 23. a3 Nxd5 24. c4 Ne3 25. Nd2 Nxg2 1-0

[Event "Medellin IRT  Antioquia I"]
[Site "Medellin, Antioquia"]
[Date "2007.05.21"]
[Round "8.8"]
[White "Granada, Angie"]
[Black "Marin, Maria Fernanda"]
[Result "0-1"]
[ECO "D27"]
[WhiteElo "1941"]
[BlackElo "1852"]
[PlyCount "52"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 e6 4. e3 Nf6 5. Bxc4 c5 6. 0-0 Be7 7. Qe2 a6 8. a4 0-0 9. Nc3 Nc6 10. Rd1 cxd4 11. exd4 Qc7 12. Bg5 b6 13. Rac1 Bb7 14. d5 Na5 15. Ba2 Rad8 16. dxe6 fxe6 17. Qxe6+ Kh8 18. Rxd8 Qxd8 19. Re1 Bc5 20. Rd1 Qb8 21. Qe2 Ng4 22. Bh4 Bxf3 23. Qxf3 Rxf3 24. Rd8+ Qxd8 25. Bxd8 Rxf2 26. Ne4 Re2+ 0-1

[Event "Medellin IRT  Antioquia I"]
[Site "Medellin, Antioquia"]
[Date "2007.05.20"]
[Round "6.8"]
[White "Marin, Maria Fernanda"]
[Black "Posada, Juan Manuel"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1852"]
[BlackElo "2141"]
[PlyCount "99"]
[EventDate "2007.05.17"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Nd5 Bxd5 9. exd5 a5 10. a4 Be7 11. Bb5+ Nbd7 12. Be3 Qc7 13. Qd2 Rc8 14. c4 b6 15. 0-0 0-0 16. Qf2 e4 17. Bxd7 Nxd7 18. Nd2 exf3 19. gxf3 Bf6 20. Bd4 Bxd4 21. Qxd4 Qc5 22. Qxc5 Rxc5 23. b3 Nf6 24. Rae1 Rcc8 25. Ne4 Nxe4 26. Rxe4 Rfe8 27. Rfe1 Rxe4 28. Rxe4 Kf8 29. Kf2 Re8 30. Rd4 g6 31. Rd2 Kg7 32. Rb2 Rc8 33. Ke3 Kf6 34. Kd4 Kf5 35. b4 Kf4 36. bxa5 bxa5 37. Rb5 Kxf3 38. Rxa5 f5 39. Rb5 f4 40. c5 dxc5+ 41. Rxc5 Rd8 42. Ke5 g5 43. d6 Kg2 44. Rc2+ Kg1 45. Ke6 f3 46. Ke7 Ra8 47. d7 f2 48. Rxf2 Kxf2 49. d8Q Rxd8 50. Kxd8 1-0

[Event "Medellin IRT  Antioquia I"]
[Site "Medellin, Antioquia"]
[Date "2007.05.19"]
[Round "3.7"]
[White "Marin, Maria Fernanda"]
[Black "Salazar, Aura Cristina"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1852"]
[BlackElo "1917"]
[PlyCount "124"]
[EventDate "2007.05.17"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. g4 Nxd4 10. Bxd4 Be6 11. 0-0-0 Qa5 12. Kb1 Rfc8 13. a3 Rab8 14. Nd5 Qxd2 15. Rxd2 Bxd5 16. exd5 a6 17. g5 Nd7 18. Bxg7 Kxg7 19. f4 Nb6 20. Rd4 Rc5 21. c4 Rf8 22. Bd3 f6 23. Re1 Rc7 24. h4 fxg5 25. hxg5 Rf7 26. b3 Nd7 27. Bf1 Nc5 28. Ka2 Rf8 29. Bh3 a5 30. a4 b6 31. Rf1 h5 32. gxh6+ Kxh6 33. Rh1 Kg7 34. Bg4 Ra7 35. Bd1 Raa8 36. Bc2 Kf6 37. Rh6 Rg8 38. Rd2 Nd7 39. Rg2 Kf7 40. Rhxg6 Rxg6 41. Bxg6+ Kf6 42. Bc2 Rh8 43. b4 axb4 44. Kb3 Rh4 45. Rf2 Rh1 46. Kxb4 Ra1 47. Rf3 Rc1 48. Kc3 Nc5 49. Kb2 Re1 50. Ra3 Rf1 51. f5 Rf4 52. Kc3 Rf3+ 53. Kb4 Na6+ 54. Kb5 Rxa3 55. Kxa6 Ra2 56. Bd1 Rb2 57. a5 bxa5 58. Kxa5 Kxf5 59. Ba4 Ke4 60. Bb5 Kd4 61. Ka4 Kc5 62. Ka3 Rxb5 0-1

[Event "Medellin IRT  Antioquia I"]
[Site "Medellin, Antioquia"]
[Date "2007.05.19"]
[Round "4.4"]
[White "Zapata Cuartas, Juan Carlos"]
[Black "Marin, Maria Fernanda"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2195"]
[BlackElo "1852"]
[PlyCount "95"]
[EventDate "2007.05.17"]
[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 b5 5. Bb3 Nf6 6. 0-0 Bc5 7. c3 d6 8. d4 Bb6 9. h3 h6 10. dxe5 Nxe5 11. Nxe5 dxe5 12. Qxd8+ Kxd8 13. Bxf7 Bb7 14. Nd2 Nxe4 15. Nxe4 Bxe4 16. Re1 Rf8 17. Rxe4 Rxf7 18. Be3 Bxe3 19. Rxe3 c6 20. Rxe5 Kc7 21. a4 Raf8 22. axb5 axb5 23. Ra7+ Kd6 24. Rxf7 Rxf7 25. Re2 Kc5 26. Re4 Rd7 27. b4+ Kb6 28. Rd4 Ra7 29. Kf1 Rc7 30. Ke2 c5 31. Rd6+ Kb7 32. Kd3 cxb4 33. cxb4 Rf7 34. f3 Kc7 35. Ra6 Kb7 36. Rg6 Kc7 37. Kd4 Kb7 38. Ke5 Kc7 39. f4 Re7+ 40. Re6 Rf7 41. f5 Rd7 42. g4 Rd3 43. Re7+ Rd7 44. Ke6 Rxe7+ 45. Kxe7 Kc6 46. Ke6 Kc7 47. Kf7 Kd7 48. Kxg7 1-0

[Event "Medellin IRT  Antioquia I"]
[Site "Medellin, Antioquia"]
[Date "2007.05.17"]
[Round "1.4"]
[White "Marin, Maria Fernanda"]
[Black "Osorio, Cristhian Camilo"]
[Result "1/2-1/2"]
[ECO "C08"]
[WhiteElo "1852"]
[BlackElo "2179"]
[PlyCount "35"]
[EventDate "2007.05.17"]
[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 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Bd7 6. Qe2+ Qe7 7. Bxd7+ Nxd7 8. Qxe7+ Bxe7 9. c3 c4 10. Ndf3 Ngf6 11. Ne2 0-0 12. 0-0 Bd6 13. Bf4 Bxf4 14. Nxf4 Rae8 15. Rfe1 b5 16. Rxe8 Rxe8 17. Re1 Rxe1+ 18. Nxe1 1/2-1/2

