[Event "COL-ch Amateur U2300"]
[Site "Bogota"]
[Date "2018.02.15"]
[Round "1.1"]
[White "Ruiz Aguilar, Pablo Alexander"]
[Black "Fonseca, Carlos Arturo"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2278"]
[BlackElo "2081"]
[PlyCount "10"]
[EventDate "2018.02.15"]
[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 b5 1-0

[Event "COL-ch Amateur U2300"]
[Site "Bogota"]
[Date "2018.02.15"]
[Round "1.1"]
[White "Ruiz Aguilar, Pablo Alexander"]
[Black "Fonseca, Carlos Arturo"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "2278"]
[BlackElo "2081"]
[PlyCount "61"]
[EventDate "2018.02.15"]
[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 b5 6. Bb3 Be7 7. 0-0 d6 8. c3 0-0 9. Re1 Na5 10. Bc2 c5 11. Nbd2 Re8 12. Nf1 h6 13. Ng3 Bf8 14. h3 Qc7 15. d4 cxd4 16. cxd4 Bb7 17. d5 Rac8 18. Bd3 g6 19. Bd2 Nc4 20. Rc1 Qb6 21. Bxc4 bxc4 22. Rc2 Nd7 23. Re3 Rc5 24. Rec3 Rb5 25. Rxc4 f5 26. a4 Rb3 27. Be3 Nc5 28. exf5 gxf5 29. Nxf5 e4 30. N3h4 Qc7 31. Nf3 1-0

[Event "Boyaca Region-ch qual"]
[Site "Duitama"]
[Date "2010.05.17"]
[Round "6.4"]
[White "Fonseca, Carlos Arturo"]
[Black "Romero, Elver"]
[Result "1-0"]
[ECO "B60"]
[WhiteElo "2078"]
[BlackElo "1600"]
[PlyCount "83"]
[EventDate "2010.05.15"]
[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 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 d6 7. Be2 e5 8. Nb3 h6 9. Bh4 Be6 10. 0-0 g5 11. Bg3 h5 12. h4 Ng4 13. hxg5 Qxg5 14. Qd2 Qd8 15. Bxg4 hxg4 16. Nd5 Bh6 17. Qe2 f5 18. f4 exf4 19. Nxf4 Bxf4 20. Rxf4 Ne5 21. exf5 Bxb3 22. axb3 Qb6+ 23. Bf2 Qc7 24. Rxg4 0-0-0 25. Raa4 Qh7 26. Rh4 Qxf5 27. Qe4 Qg5 28. Rb4 Qc1+ 29. Be1 Nc6 30. Qe6+ Kb8 31. Rxh8 Rxh8 32. Qxd6+ Ka8 33. Re4 Qxc2 34. Qg6 Rd8 35. Bh4 Ne5 36. Qg5 Qd1+ 37. Re1 Qd4+ 38. Bf2 Nf7 39. Qe7 Qd7 40. Qc5 b6 41. Qxb6 Rb8 42. Qxa6+ 1-0

[Event "Boyaca Region-ch qual"]
[Site "Duitama"]
[Date "2010.05.17"]
[Round "5.7"]
[White "Jimenez, David Eduardo"]
[Black "Fonseca, Carlos Arturo"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "1678"]
[BlackElo "2078"]
[PlyCount "86"]
[EventDate "2010.05.15"]
[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 Nf6 2. c4 c5 3. dxc5 Nc6 4. Bd2 e6 5. Nc3 Bxc5 6. e3 0-0 7. Nf3 a6 8. Bd3 d5 9. a3 dxc4 10. Bxc4 b5 11. Ba2 Bb7 12. 0-0 Qb6 13. b4 Bd6 14. Ne2 Rfd8 15. Qc2 Rac8 16. Qb2 Ne4 17. Rad1 Qc7 18. Ng3 Ne5 19. Rc1 Qb8 20. Nxe5 Nxd2 21. Qxd2 Bxe5 22. Rxc8 Qxc8 23. Qe2 Qc6 24. f4 Bc3 25. Qf3 Qb6 26. Ne4 f5 27. Bxe6+ Qxe6 28. Nc5 Bxf3 29. Nxe6 Rd6 30. Nxg7 Bxg2 31. Nxf5 Bxf1 32. Nxd6 Bd3 33. Kf2 Bb2 34. Ne8 Bxa3 35. Nc7 Bxb4 36. Nxa6 Bd6 37. Kf3 b4 38. Nxb4 Bxb4 39. h4 Kf7 40. e4 Kf6 41. f5 Bd2 42. Kg4 Bxe4 43. Kh5 Bf3# 0-1

[Event "Boyaca Region-ch qual"]
[Site "Duitama"]
[Date "2010.05.15"]
[Round "2.2"]
[White "Fonseca, Carlos Arturo"]
[Black "Camargo, Salvador"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2078"]
[BlackElo "1705"]
[PlyCount "112"]
[EventDate "2010.05.15"]
[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 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 Bg5 12. Nc2 0-0 13. a4 bxa4 14. Rxa4 g6 15. Bc4 a5 16. 0-0 Kh8 17. b4 f5 18. b5 Ne7 19. f4 Bh6 20. fxe5 dxe5 21. Nxe7 Qxe7 22. Bd5 Rb8 23. c4 Bb7 24. exf5 gxf5 25. Bxb7 Qxb7 26. Qh5 Bg7 27. Ra3 Qe4 28. Rh3 f4 29. Rf2 h6 30. Qe2 Qb7 31. Rd3 e4 32. Rd5 Rbe8 33. Nd4 Qb6 34. c5 Qg6 35. Rd6 Qxd6 36. cxd6 Bxd4 37. Kf1 Bxf2 38. Qxf2 f3 39. Qd4+ Kg8 40. d7 fxg2+ 41. Kxg2 Rd8 42. Qd5+ Kg7 43. Qe5+ Kh7 44. Qxe4+ Kg7 45. Qe7+ Kg8 46. Kg3 a4 47. Kg4 Rb8 48. Qe6+ Kg7 49. b6 a3 50. Qe5+ Kg8 51. Qd5+ Kg7 52. Qe5+ Kg8 53. Qe6+ Kg7 54. Qe7+ Kg8 55. Qxa3 Rxb6 56. Qxf8+ Kxf8 1-0

[Event "Boyaca Region-ch qual"]
[Site "Duitama"]
[Date "2010.05.15"]
[Round "1.2"]
[White "Rey Serrano, Jorge Enrique"]
[Black "Fonseca, Carlos Arturo"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "1635"]
[BlackElo "2078"]
[PlyCount "62"]
[EventDate "2010.05.15"]
[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. Bb5 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 0-0 7. Bg5 h6 8. Bh4 a6 9. Ba4 Bg4 10. h3 Bh5 11. Nbd2 g5 12. Bg3 b5 13. Bc2 Qd7 14. Re1 Rfe8 15. Nf1 g4 16. hxg4 Nxg4 17. N1h2 Re6 18. Qd2 Nxh2 19. Kxh2 Rf6 20. Nh4 Qg4 21. Nf5 Kh7 22. f3 Qg5 23. Qxg5 hxg5 24. Re2 g4 25. Rf1 Rh8 26. Bh4 Rg6 27. Rd2 Kg8 28. Bf2 gxf3 29. Bxc5 fxg2 30. Rxg2 Bf3+ 31. Kg1 Rxg2# 0-1

