[Event "Pan American-ch U18"]
[Site "Medellin"]
[Date "2007.07.07"]
[Round "9"]
[White "Mendoza Sanchez, Juan Martin"]
[Black "Gutierrez Gomez, Nicolas"]
[Result "0-1"]
[ECO "A37"]
[PlyCount "124"]
[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. c4 g6 2. Nc3 Bg7 3. Nf3 d6 4. g3 c5 5. Bg2 Nc6 6. 0-0 h5 7. e3 e5 8. a3 Nf6 9. Rb1 Bg4 10. h3 Bf5 11. d3 Qd7 12. Kh2 a5 13. Bd2 Nh7 14. e4 Be6 15. Nd5 Bxd5 16. cxd5 Nd4 17. b4 axb4 18. axb4 cxb4 19. Nxd4 exd4 20. Rxb4 0-0 21. Qb3 Rab8 22. Rb1 Qc8 23. Rxb7 Rxb7 24. Qxb7 Qc2 25. Bf4 Be5 26. Rb2 Qxd3 27. Bh6 Bg7 28. Bxg7 Kxg7 29. Qe7 Qc3 30. Qb7 Ng5 31. Qb4 Qc5 32. Qd2 Nh7 33. Rb4 d3 34. Rb3 Qc2 35. Qxc2 dxc2 36. Rc3 f5 37. exf5 Rxf5 38. Rxc2 Kf6 39. Re2 Re5 40. Rxe5 Kxe5 41. f4+ Kd4 42. g4 hxg4 43. hxg4 Nf6 44. Kg3 Nxd5 45. Bxd5 Kxd5 46. Kf3 Kd4 47. f5 gxf5 48. g5 Ke5 49. Ke2 f4 50. Kf3 Kf5 51. g6 Kxg6 52. Kxf4 Kf6 53. Ke4 Ke6 54. Kd4 d5 55. Kd3 Ke5 56. Ke3 d4+ 57. Kd3 Kd5 58. Kd2 Kc4 59. Kc2 d3+ 60. Kd2 Kd4 61. Kc1 Kc3 62. Kd1 d2 0-1

[Event "Pan American-ch U18"]
[Site "Medellin"]
[Date "2007.07.06"]
[Round "8"]
[White "Mendoza Sanchez, Juan Martin"]
[Black "Gil, Cristian"]
[Result "0-1"]
[ECO "E61"]
[BlackElo "1832"]
[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. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. e3 0-0 6. Nge2 d6 7. 0-0 Nc6 8. d4 cxd4 9. Nxd4 Bg4 10. Qd2 Qd7 11. Re1 Bh3 12. Bh1 Rac8 13. Nxc6 bxc6 14. b4 Qe6 15. Qe2 Ne4 16. Nxe4 Bxa1 17. Ng5 Qg4 18. Nxh3 Qxh3 19. Bd2 Bg7 20. a4 Qd7 21. Rb1 d5 22. cxd5 cxd5 23. b5 Rc4 24. Qd3 e6 25. e4 Rxa4 26. exd5 exd5 27. Qxd5 Qxd5 28. Bxd5 Rd4 0-1

[Event "Pan American-ch U18"]
[Site "Medellin"]
[Date "2007.07.05"]
[Round "6"]
[White "Mendoza Sanchez, Juan Martin"]
[Black "Dominguez Rincon, Miller Duvan"]
[Result "0-1"]
[ECO "A29"]
[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. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. d3 Be7 8. 0-0 0-0 9. a3 Be6 10. Bd2 a5 11. a4 Nd5 12. Na2 f6 13. Qc2 Qd7 14. Rfc1 Rfd8 15. Bc3 Rac8 16. Nd2 Ncb4 17. Bxb4 axb4 18. b3 g5 19. Ne4 c5 20. Nd2 h5 21. Nc4 Kg7 22. e4 Nc7 23. Nb6 Qe8 24. Nxc8 Bxc8 25. Nxb4 Ne6 26. Nd5 Nd4 27. Qd1 h4 28. Rc3 g4 29. Rac1 Bd6 30. Ne3 Qh5 31. Bh3 Nf3+ 32. Kh1 gxh3 33. d4 0-1

[Event "Pan American-ch U18"]
[Site "Medellin"]
[Date "2007.07.05"]
[Round "7"]
[White "Moreno Vazquez, Sebastian"]
[Black "Mendoza Sanchez, Juan Martin"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "77"]
[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 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Qxe2+ 8. Bxe2 Be7 9. Nc3 0-0 10. 0-0-0 Be6 11. Nd4 Bd7 12. Bf3 c6 13. Rhe1 Re8 14. Be4 Nxe4 15. Nxe4 Bxg5+ 16. Nxg5 Na6 17. Ne4 d5 18. Nd6 Reb8 19. Re7 Nc5 20. Rxf7 Rf8 21. Re7 a5 22. Nxb7 Nxb7 23. Rxd7 Nc5 24. Rc7 Rxf2 25. Rxc6 Nb7 26. Re1 Rxg2 27. Re7 Rf8 28. b3 Nd8 29. Rcc7 Rf1+ 30. Kb2 Kf8 31. Rcd7 Rff2 32. Re5 Nc6 33. Rf5+ Rxf5 34. Nxf5 g6 35. Rd6 Nb4 36. Nd4 Nxd3+ 37. Kc3 Nf4 38. Rf6+ Kg7 39. Rxf4 1-0

[Event "Pan American-ch U18"]
[Site "Medellin"]
[Date "2007.07.04"]
[Round "4"]
[White "Chanduvi Loayza, Fidel Maximo"]
[Black "Mendoza Sanchez, Juan Martin"]
[Result "1-0"]
[ECO "B09"]
[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. e4 d6 2. d4 g6 3. f4 Bg7 4. Nf3 Nf6 5. Nc3 0-0 6. Bc4 Nfd7 7. Be3 c5 8. 0-0 a6 9. a4 Nc6 10. d5 Nb4 11. Qd2 Rb8 12. Qe2 Nb6 13. Bb3 Na8 14. e5 Nc7 15. a5 e6 16. Rfd1 Nbxd5 17. Nxd5 Nxd5 18. Bxd5 exd5 19. Rxd5 Be6 20. Rxd6 Qc7 21. Ng5 Bf5 22. g4 f6 23. Qc4+ Kh8 24. gxf5 fxg5 25. f6 Bh6 26. fxg5 Rbe8 27. Qd5 Qc8 28. gxh6 Qg4+ 29. Kh1 Qe2 30. Qxb7 Re7 31. fxe7 Rf1+ 32. Rxf1 Qxf1+ 1-0

[Event "Pan American-ch U18"]
[Site "Medellin"]
[Date "2007.07.03"]
[Round "3"]
[White "Cuesta Cifuentes, Jair Alfonso"]
[Black "Mendoza Sanchez, Juan Martin"]
[Result "1-0"]
[ECO "E61"]
[PlyCount "50"]
[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 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. Bf4 d6 6. e3 Nbd7 7. Be2 c5 8. 0-0 a6 9. Rc1 Qa5 10. h3 Rb8 11. a4 Re8 12. d5 Nf8 13. e4 Qb6 14. Qd2 Bd7 15. e5 Nh5 16. Bh2 dxe5 17. Nxe5 Red8 18. Bxh5 gxh5 19. Rfe1 Ng6 20. Nf3 Qb4 21. Qe2 Bxa4 22. Ng5 Bh6 23. Nge4 f5 24. Qxh5 fxe4 25. Qxh6 Nf8 1-0

[Event "Pan American-ch U18"]
[Site "Medellin"]
[Date "2007.07.02"]
[Round "1"]
[White "Del Castilho, Martyn Simon"]
[Black "Mendoza Sanchez, Juan Martin"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2103"]
[PlyCount "13"]
[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 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 d5 6. Qe2 Qe7 7. Nxd5 1-0

[Event "Pan American-ch U18"]
[Site "Medellin"]
[Date "2007.07.02"]
[Round "2"]
[White "Mendoza Sanchez, Juan Martin"]
[Black "Zapata, Juan David"]
[Result "0-1"]
[ECO "A34"]
[BlackElo "1897"]
[PlyCount "106"]
[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. c4 Nf6 2. Nc3 c5 3. Nf3 g6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bg7 7. 0-0 0-0 8. a3 Nc6 9. Qc2 Nc7 10. d3 Nd4 11. Nxd4 cxd4 12. Ne4 Nd5 13. Bd2 b6 14. Qc6 Rb8 15. Qxd5 Qxd5 16. Nf6+ Bxf6 17. Bxd5 Rd8 18. Be4 Bh3 19. Rfc1 Rdc8 20. Bf4 e5 21. Bh6 Be7 22. f4 Bd6 23. Kf2 Be6 24. fxe5 Bxe5 25. Bf4 Bxf4 26. gxf4 Kf8 27. b4 Ke7 28. e3 dxe3+ 29. Kxe3 h6 30. h4 Kd6 31. b5 Rc5 32. Rxc5 Kxc5 33. Bc6 Kd6 34. d4 Rc8 35. Rd1 Bd5 36. Bxd5 Kxd5 37. Kd3 Rc4 38. Ke3 Rc3+ 39. Rd3 Rxd3+ 40. Kxd3 f6 41. Ke3 g5 42. fxg5 fxg5 43. h5 g4 44. Kf4 Kxd4 45. Kxg4 Ke5 46. Kf3 Kf5 47. Ke3 Kg5 48. Ke4 Kxh5 49. Kf5 Kh4 50. Kf4 h5 51. a4 Kh3 52. Kf3 h4 53. Kf4 Kg2 0-1

