[Event "Pan American-ch U08"]
[Site "Medellin"]
[Date "2007.07.07"]
[Round "9"]
[White "Hernandez Lopez, Abran D"]
[Black "Ariza Bastidas, Gustavo A"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "126"]
[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. Nc3 Nf6 4. Bc4 Bc5 5. 0-0 d6 6. Ng5 0-0 7. h3 h6 8. Nf3 Be6 9. Bxe6 fxe6 10. Na4 Bb6 11. Nxb6 axb6 12. d3 Re8 13. a3 Nd4 14. Nxd4 exd4 15. Bd2 e5 16. Re1 d5 17. Bb4 c5 18. Bd2 Rf8 19. exd5 Nxd5 20. Rxe5 Re8 21. Qe1 Re7 22. c4 Qe8 23. cxd5 Rxe5 24. Qd1 Rxd5 25. Qe1 Qxe1+ 26. Bxe1 Re8 27. Kf1 Kf7 28. b4 cxb4 29. axb4 Rb5 30. Rb1 Rbe5 31. f4 Re3 32. Rd1 Kf6 33. g3 g5 34. fxg5+ hxg5 35. h4 gxh4 36. gxh4 Rh3 37. b5 Rh1+ 38. Kf2 Rxh4 39. Kf1 Rh1+ 40. Kf2 Rh5 41. Bd2 Rxb5 42. Re1 Rxe1 43. Bxe1 Rb2+ 44. Kf1 b5 45. Bh4+ Kf5 46. Bf2 b4 47. Bxd4 Rd2 48. Ke1 Rxd3 49. Bb2 Rb3 50. Ba1 Rb1+ 51. Kd2 Rxa1 52. Kc2 Ra3 53. Kb2 Rh3 54. Ka2 Ke4 55. Kb2 b3 56. Ka1 Kd4 57. Kb2 Rh2+ 58. Kxb3 Rh5 59. Ka4 Kc4 60. Ka3 b5 61. Kb2 Rh2+ 62. Ka3 b4+ 63. Ka4 Ra2# 0-1

[Event "Pan American-ch U08"]
[Site "Medellin"]
[Date "2007.07.06"]
[Round "8"]
[White "Ariza Bastidas, Gustavo A"]
[Black "Smith, Zurich"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "57"]
[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. Bc4 Nf6 4. Nc3 Bc5 5. d3 0-0 6. Bg5 h6 7. Bh4 g5 8. Bg3 d5 9. exd5 Nd4 10. Nxd4 exd4 11. Ne4 Nxe4 12. dxe4 Re8 13. Qf3 Bd7 14. d6 Bxd6 15. Bxd6 cxd6 16. 0-0 Rc8 17. b3 b5 18. Bxf7+ Kg7 19. Bxe8 Bxe8 20. Rae1 Rxc2 21. a4 bxa4 22. bxa4 Bxa4 23. e5 dxe5 24. Rxe5 Qd6 25. Rfe1 Bc6 26. Qf5 Rc4 27. Re7+ Kg8 28. Qh7+ Kf8 29. Qf7# 1-0

[Event "Pan American-ch U08"]
[Site "Medellin"]
[Date "2007.07.05"]
[Round "6"]
[White "Ariza Bastidas, Gustavo A"]
[Black "Plata, Juan David"]
[Result "0-1"]
[ECO "C65"]
[PlyCount "100"]
[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. Nc3 Nf6 4. Bb5 d6 5. d3 Bd7 6. h3 Be7 7. 0-0 0-0 8. Be3 a6 9. Bc4 Qc8 10. Ng5 Nd8 11. Qh5 Nxh5 12. Nd5 Be6 13. Nxe7+ Kh8 14. Nxc8 Bxc4 15. Nxd6 Bxd3 16. cxd3 cxd6 17. Rfc1 Nf4 18. Bxf4 exf4 19. Rc2 Nc6 20. d4 Nxd4 21. Rc7 Ne6 22. Nxf7+ Kg8 23. Rxb7 Rxf7 24. Rxf7 Kxf7 25. g3 fxg3 26. fxg3 Ng5 27. Rf1+ Ke6 28. Rf4 Nxh3+ 29. Kg2 Nxf4+ 30. gxf4 Rb8 31. b3 Rc8 32. f5+ Ke5 33. Kf3 Rc3+ 34. Kg4 Kxe4 35. Kg5 h6+ 36. Kg6 Rc2 37. Kxg7 Rxa2 38. f6 Rf2 39. f7 Rxf7+ 40. Kxf7 h5 41. Kg6 h4 42. Kg5 h3 43. Kg4 h2 44. Kg3 h1Q 45. Kg4 Qf3+ 46. Kg5 Qf5+ 47. Kh6 Qg4 48. Kh7 Kf5 49. Kh6 Kf6 50. Kh7 Qg7# 0-1

[Event "Pan American-ch U08"]
[Site "Medellin"]
[Date "2007.07.05"]
[Round "7"]
[White "Garcia Suarez, Pablo"]
[Black "Ariza Bastidas, Gustavo A"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "56"]
[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. Nc3 Nf6 4. Bc4 Bc5 5. d3 d6 6. b3 Be6 7. Be3 Bb6 8. Rb1 Bxc4 9. bxc4 h6 10. h3 0-0 11. g4 Re8 12. g5 hxg5 13. h4 g4 14. Ng5 Bxe3 15. fxe3 b6 16. Qd2 Kf8 17. Kf2 Qd7 18. d4 exd4 19. exd4 Qe7 20. d5 Na5 21. Qe2 Nh5 22. Qxg4 f6 23. Rhg1 fxg5 24. Qxg5 Qxg5 25. hxg5 Nxc4 26. Rbf1 Ke7 27. Rh1 Nf4 28. Nb5 Ne3 1-0

[Event "Pan American-ch U08"]
[Site "Medellin"]
[Date "2007.07.04"]
[Round "4"]
[White "Ariza Bastidas, Gustavo A"]
[Black "Mariscal, Rodrigo"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "30"]
[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. Nc3 e6 3. Bc4 Nc6 4. Nf3 Be7 5. d3 Nf6 6. Bf4 d6 7. 0-0 0-0 8. Re1 Bd7 9. e5 dxe5 10. Bxe5 Nxe5 11. Nxe5 Bd6 12. Nxd7 Qxd7 13. d4 cxd4 14. Qxd4 Bxh2+ 15. Kxh2 Qxd4 0-1

[Event "Pan American-ch U08"]
[Site "Medellin"]
[Date "2007.07.04"]
[Round "5"]
[White "Leon Morales, Gustavo"]
[Black "Ariza Bastidas, Gustavo A"]
[Result "0-1"]
[ECO "C60"]
[PlyCount "28"]
[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 f6 4. 0-0 Bc5 5. Nc3 d6 6. Re1 Bg4 7. Be2 Bxf3 8. Bxf3 Nge7 9. Bh5+ Ng6 10. Bxg6+ hxg6 11. Nd5 f5 12. exf5 gxf5 13. d3 Qh4 14. g3 Qxh2+ 0-1

[Event "Pan American-ch U08"]
[Site "Medellin"]
[Date "2007.07.03"]
[Round "3"]
[White "Pulido Ardila, Julian Mauricio"]
[Black "Ariza Bastidas, Gustavo A"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "27"]
[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. Bc4 Nc6 4. Nf3 Bc5 5. d3 d6 6. h3 Be6 7. Bb3 a6 8. Be3 Bb6 9. Qd2 0-0 10. 0-0-0 Ba5 11. d4 Re8 12. dxe5 dxe5 13. Rhe1 Qxd2+ 14. Bxd2 1-0

[Event "Pan American-ch U08"]
[Site "Medellin"]
[Date "2007.07.02"]
[Round "2"]
[White "Ariza Bastidas, Gustavo A"]
[Black "Zevallos Perez, Antonio M"]
[Result "1/2-1/2"]
[ECO "B20"]
[PlyCount "118"]
[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. Nc3 e6 3. Bc4 Nc6 4. d3 Ne5 5. Bf4 Nxc4 6. dxc4 d6 7. Nf3 Nf6 8. 0-0 Be7 9. h3 0-0 10. Bg5 h6 11. Bh4 b6 12. e5 dxe5 13. Nxe5 Bb7 14. Bxf6 Bxf6 15. Nf3 Qxd1 16. Raxd1 Bxf3 17. gxf3 Rad8 18. Kh1 Rd4 19. Rxd4 cxd4 20. Ne4 Be5 21. Rg1 f5 22. Ng3 Rc8 23. b3 b5 24. Nh5 bxc4 25. f4 Bd6 26. b4 Rc7 27. Nf6+ Kf7 28. Nh5 g6 29. Ng3 Bxf4 30. Ne2 Be5 31. a4 d3 32. cxd3 cxd3 33. Ng3 Rc4 34. Rb1 d2 35. Rd1 Bf4 36. Ne2 Re4 37. Nxf4 Rxf4 38. Rxd2 Rxb4 39. Rd7+ Kf6 40. Rxa7 Ke5 41. a5 Kd6 42. a6 Kc6 43. Ra8 Kb6 44. a7 Ra4 45. Rb8+ Kxa7 46. Rh8 h5 47. Rg8 Rf4 48. Kg2 Rh4 49. Rxg6 Re4 50. Kg3 Kb6 51. Rh6 f4+ 52. Kg2 Re5 53. Kf3 Rf5 54. Rxe6+ Kc5 55. Ra6 Kd5 56. Ra5+ Ke6 57. Rxf5 Kxf5 58. Kg2 h4 59. f3 Kg5 1/2-1/2

[Event "Pan American-ch U08"]
[Site "Medellin"]
[Date "2007.07.02"]
[Round "1"]
[White "Martinez Alcantara, Jose Eduardo"]
[Black "Ariza Bastidas, Gustavo A"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "65"]
[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. Nc3 Nf6 4. Bc4 Bc5 5. 0-0 d6 6. d3 Bg4 7. h3 Bh5 8. Bg5 Nd4 9. g4 Bg6 10. Nxd4 exd4 11. Nd5 h6 12. Nxf6+ gxf6 13. Bd2 Qd7 14. f4 0-0-0 15. f5 Bh7 16. a3 Rhg8 17. Bxh6 Rde8 18. Qf3 c6 19. b4 Bb6 20. a4 a5 21. b5 c5 22. Rfe1 Kd8 23. Qg3 Re5 24. Kh1 Ba7 25. Bf4 Ree8 26. Bxd6 Qc8 27. Bxf7 Rg7 28. Bxe8 Kxe8 29. e5 fxe5 30. Rxe5+ Kd8 31. Qh4+ Kd7 32. Qf6 Rg8 33. Qe7# 1-0

