[Event "URU-chT Serie-A"]
[Site "Trinidad"]
[Date "2010.08.22"]
[Round "6"]
[White "Benitez, Andres"]
[Black "Decuadro, Sebastian"]
[Result "0-1"]
[ECO "B25"]
[BlackElo "1999"]
[PlyCount "62"]
[EventDate "2010.08.??"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "URU"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. g3 e6 6. Bg2 Nge7 7. 0-0 d6 8. d3 0-0 9. h4 Nd4 10. h5 Rb8 11. Be3 b5 12. h6 Bh8 13. Rb1 Nec6 14. Ng5 b4 15. Ne2 Bd7 16. g4 Nxe2+ 17. Qxe2 Bd4 18. Nf3 Bxe3+ 19. Qxe3 f5 20. exf5 gxf5 21. Ng5 Qf6 22. Bxc6 Bxc6 23. Qxe6+ Qxe6 24. Nxe6 Rf6 25. gxf5 Rxh6 26. Kf2 Rh2+ 27. Ke3 Kf7 28. Rg1 Kf6 29. Rg5 h6 30. Rg6+ Kxf5 31. Rbg1 Re8 0-1

[Event "URU-chT Serie-A"]
[Site "Trinidad"]
[Date "2010.08.22"]
[Round "5"]
[White "Decuadro, Sebastian"]
[Black "Ibanez Iglesias, Marcelo"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1999"]
[PlyCount "111"]
[EventDate "2010.08.??"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "URU"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. g3 f5 5. Bg2 fxe4 6. Nxe4 Nf6 7. Nxf6+ Bxf6 8. Bh6 c6 9. Qd2 Qb6 10. c3 Bf5 11. Nf3 Nd7 12. 0-0 0-0-0 13. a4 a6 14. Rfe1 Rde8 15. Bg5 h5 16. Bxf6 Nxf6 17. Ng5 h4 18. Ne6 hxg3 19. hxg3 d5 20. Ng7 Ne4 21. Bxe4 Bxe4 22. Rxe4 dxe4 23. Nxe8 Rxe8 24. Re1 Qb3 25. Rxe4 Qxa4 26. Re1 Qc4 27. Qg5 Qf7 28. Qg4+ Kb8 29. Re6 Rf8 30. Qe2 Re8 31. Qe4 g5 32. Qg6 Rf8 33. Qxf7 Rxf7 34. Rg6 Rf5 35. g4 Rb5 36. b4 Kc7 37. Kg2 Kd7 38. Kg3 b6 39. f4 gxf4+ 40. Kxf4 a5 41. bxa5 bxa5 42. Rg8 Rb1 43. Ra8 Rf1+ 44. Ke5 Re1+ 45. Kf5 Rf1+ 46. Kg6 Rf3 47. Rxa5 Rxc3 48. g5 Rd3 49. Ra4 Ke6 50. Kg7 Rg3 51. g6 Rg1 52. Ra6 Rc1 53. Kf8 Rf1+ 54. Kg8 Kd5 55. g7 Kd6 56. Ra5 1-0

[Event "URU-chT Serie-A"]
[Site "Trinidad"]
[Date "2010.08.21"]
[Round "4"]
[White "Sosa, Diego"]
[Black "Decuadro, Sebastian"]
[Result "0-1"]
[ECO "A26"]
[BlackElo "1999"]
[PlyCount "56"]
[EventDate "2010.08.??"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "URU"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nf3 f5 7. e4 Nge7 8. 0-0 0-0 9. Rb1 f4 10. gxf4 exf4 11. Ne2 Bg4 12. b4 Bxf3 13. Bxf3 Ne5 14. Nd4 Qd7 15. Bb2 g5 16. Bg2 g4 17. f3 c5 18. Nc2 N7g6 19. fxg4 f3 20. Bxf3 Nxf3+ 21. Rxf3 Qxg4+ 22. Rg3 Qxd1+ 23. Rxd1 Bxb2 24. bxc5 dxc5 25. Rb1 Be5 26. Rg5 b6 27. h4 Bf6 28. Rg4 Bxh4 0-1

[Event "URU-chT Serie-A"]
[Site "Trinidad"]
[Date "2010.08.20"]
[Round "1"]
[White "Decuadro, Sebastian"]
[Black "Salguero, Rafael"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1999"]
[BlackElo "1941"]
[PlyCount "45"]
[EventDate "2010.08.??"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "URU"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bh5 7. g4 Bg6 8. Ne5 Ne4 9. Nc4 Nxc3 10. Nxa5 Nxd1 11. Bg2 Nxf2 12. Kxf2 Nd7 13. Bxb7 Rb8 14. Bf4 e5 15. dxe5 Bc5+ 16. Kg3 Bb6 17. Bc6 Bxa5 18. Rhd1 0-0 19. Rxd7 Rxb2 20. e6 Rxc2 21. e7 Rxc6 22. Rd8 Rc3+ 23. Kh4 1-0

[Event "URU-ch sf"]
[Site "Montevideo"]
[Date "2010.03.30"]
[Round "8"]
[White "Bustelo, Tabare"]
[Black "Decuadro, Sebastian"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2090"]
[BlackElo "1999"]
[PlyCount "142"]
[EventDate "2010.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nc3 c5 2. e4 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. 0-0 Nge7 7. d3 d5 8. exd5 exd5 9. Bb5 0-0 10. Bxc6 Nxc6 11. Bd2 Nd4 12. Nxd4 cxd4 13. Ne2 Bg4 14. h3 Bxe2 15. Qxe2 Rc8 16. Bb4 Re8 17. Qf2 Qb6 18. Ba3 f5 19. g4 Re3 20. Qg2 Qe6 21. Rf2 Re8 22. Raf1 Bf8 23. Bxf8 Kxf8 24. Kh2 Re2 25. gxf5 gxf5 26. Rxe2 Qxe2 27. Rf2 Qe3 28. h4 Re7 29. Rf3 Qe2 30. Rg3 Qxg2+ 31. Rxg2 Rg7 32. Rg5 Rf7 33. Kg3 Ke7 34. Kf3 Kf6 35. Rg8 Rc7 36. Rf8+ Ke6 37. Re8+ Kf6 38. Re2 Rc8 39. Kf2 Rc7 40. Kf1 Rg7 41. h5 Rg4 42. Re8 Rxf4+ 43. Kg2 Rg4+ 44. Kf3 Rg7 45. Rd8 Rc7 46. Kf4 Rxc2 47. Rd6+ Ke7 48. Rh6 Rxb2 49. Rxh7+ Kf6 50. Rh6+ Kf7 51. Kxf5 Rxa2 52. Rd6 Rf2+ 53. Kg5 Rg2+ 54. Kf5 Rf2+ 55. Ke5 Rh2 56. h6 Kg8 57. Kxd4 Rb2 58. Rxd5 Kh7 59. Rd6 a5 60. Kc3 Rb1 61. Kc2 Rb5 62. d4 a4 63. Rd8 Kxh6 64. Ra8 Rb4 65. Kc3 Rb3+ 66. Kc4 b5+ 67. Kc5 a3 68. d5 b4 69. d6 Rd3 70. Kc6 Kg6 71. d7 Kf6 1/2-1/2

[Event "URU-ch sf"]
[Site "Montevideo"]
[Date "2010.03.30"]
[Round "9"]
[White "Decuadro, Sebastian"]
[Black "Lopez Falcon, Jorge"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "1999"]
[BlackElo "2163"]
[PlyCount "44"]
[EventDate "2010.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Be3 Nd4 10. Bf2 Nxf3+ 11. Bxf3 b6 12. d4 Rb8 13. Qd2 Nc6 14. Ne2 Ba6 15. c3 cxd4 16. cxd4 e5 17. fxe5 dxe5 18. d5 Bxe2 19. Qxe2 Nd4 20. Bxd4 exd4 21. Rac1 Be5 22. Rc6 Qe7 1/2-1/2

[Event "URU-ch sf"]
[Site "Montevideo"]
[Date "2010.03.29"]
[Round "7"]
[White "Decuadro, Sebastian"]
[Black "Rodriguez Izarrualde, Gaston"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "1999"]
[PlyCount "97"]
[EventDate "2010.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 d6 7. f4 Nge7 8. Nf3 Nd4 9. 0-0 0-0 10. Bf2 Nec6 11. Nxd4 Nxd4 12. e5 dxe5 13. fxe5 Bxe5 14. Ne4 f5 15. Nxc5 Qc7 16. b4 f4 17. c3 f3 18. Bxd4 Bxd4+ 19. cxd4 fxg2 20. Rxf8+ Kxf8 21. Qf3+ Kg8 22. Qxg2 Qd6 23. Qe4 Qd5 24. Rf1 Qxe4 25. dxe4 b6 26. Nb3 Bb7 27. e5 Bd5 28. Kf2 Rf8+ 29. Ke1 Rd8 30. Rf4 a5 31. bxa5 bxa5 32. Kd2 a4 33. Nc5 a3 34. Kc3 Bxa2 35. Kb4 Bd5 36. Kxa3 Rb8 37. Rf6 Rf8 38. Rxf8+ Kxf8 39. Nd7+ Kf7 40. Nf6 Bf3 41. Nxh7 Bd5 42. Kb4 Kg7 43. Nf6 Ba2 44. Kc5 g5 45. Kd6 Kg6 46. h4 gxh4 47. gxh4 Bb3 48. Ne4 Ba2 49. Ng5 1-0

[Event "URU-ch sf"]
[Site "Montevideo"]
[Date "2010.03.29"]
[Round "6"]
[White "Genta, Alejandro"]
[Black "Decuadro, Sebastian"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2109"]
[BlackElo "1999"]
[PlyCount "107"]
[EventDate "2010.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c6 5. Bg2 d5 6. b3 0-0 7. 0-0 Nbd7 8. Bb2 Ne4 9. Nfd2 Ndf6 10. Nc3 Nxc3 11. Bxc3 Bf5 12. Rc1 Qd7 13. Re1 Rfd8 14. Ba5 b6 15. Bc3 Rac8 16. e3 h5 17. b4 Bh3 18. Bh1 Ng4 19. b5 e6 20. bxc6 Rxc6 21. cxd5 exd5 22. Bg2 Bxg2 23. Kxg2 Rdc8 24. Bb2 Rxc1 25. Bxc1 Qc6 26. Qb3 Qc3 27. h3 Nf6 28. Kf1 Bf8 29. Rd1 Bb4 30. Ke2 a5 31. Qb1 Qc2 32. Qxc2 Rxc2 33. a3 Bxd2 34. Bxd2 Ne4 35. f3 Nxg3+ 36. Kd3 Ra2 37. Bc1 Nf5 38. e4 Nd6 39. exd5 b5 40. Kc3 Rf2 41. Rd3 Kg7 42. Bf4 Nb7 43. d6 Kf8 44. Re3 Nd8 45. Bh6+ Kg8 46. Re8+ Kh7 47. Rxd8 Rxf3+ 48. Kd2 Rf6 49. Bf8 Rf5 50. Ke3 b4 51. axb4 axb4 52. Rb8 b3 53. d7 Rd5 54. d8Q 1-0

[Event "URU-ch sf"]
[Site "Montevideo"]
[Date "2010.03.28"]
[Round "5"]
[White "Decuadro, Sebastian"]
[Black "Gonzalez, Nahuel"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1999"]
[BlackElo "2154"]
[PlyCount "120"]
[EventDate "2010.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. Qc2 0-0 7. e3 c6 8. Bd3 h6 9. Bh4 Re8 10. Nf3 Ne4 11. Bxe7 Qxe7 12. 0-0 Nd7 13. Rab1 Ndf6 14. b4 Nxc3 15. Qxc3 Ne4 16. Qc2 a6 17. a4 Bd7 18. b5 cxb5 19. axb5 Rec8 20. Qb3 axb5 21. Bxb5 Bg4 22. Qb4 Qxb4 23. Rxb4 Bxf3 24. gxf3 Nd2 25. Rd1 Nxf3+ 26. Kg2 Ng5 27. Ba4 Ne4 28. Bb3 Nc3 29. Rc1 b5 30. Rxc3 Rxc3 31. Rxb5 Ra6 32. Bxd5 Rg6+ 33. Kf1 Rf6 34. Kg2 g5 35. Bf3 Rd3 36. Kg3 g4 37. Be4 Rd2 38. Bf5 h5 39. Re5 Kg7 40. d5 Rd6 41. e4 Kf6 42. Re8 Rb6 43. Rh8 Rb3+ 44. Kg2 Kg5 45. Rg8+ Kf4 46. Ra8 Rf3 47. Ra1 Rfxf2+ 48. Kg1 Rg2+ 49. Kf1 Rxh2 50. Kg1 Rdg2+ 51. Kf1 Rh1+ 52. Kxg2 Rxa1 53. d6 f6 54. d7 Rd1 55. Kh2 Rd2+ 56. Kg1 h4 57. Be6 h3 58. Bd5 h2+ 59. Kh1 Kg3 60. Bb3 Rg2 0-1

[Event "URU-ch sf"]
[Site "Montevideo"]
[Date "2010.03.28"]
[Round "4"]
[White "Garcia, Alvaro"]
[Black "Decuadro, Sebastian"]
[Result "0-1"]
[ECO "D89"]
[WhiteElo "2089"]
[BlackElo "1999"]
[PlyCount "50"]
[EventDate "2010.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. 0-0 Nc6 10. Be3 Bg4 11. f3 Na5 12. Bd3 cxd4 13. cxd4 Be6 14. d5 Bxa1 15. Qxa1 f6 16. Kh1 Bd7 17. Bh6 Re8 18. e5 Rc8 19. Nf4 Nc4 20. e6 Ba4 21. Qd4 Qb6 22. Qe4 Qe3 23. Qxe3 Nxe3 24. Rb1 g5 25. Ne2 Bc2 0-1

[Event "URU-ch sf"]
[Site "Montevideo"]
[Date "2010.03.27"]
[Round "3"]
[White "Decuadro, Sebastian"]
[Black "Escofet Fernandez, Jaime"]
[Result "1/2-1/2"]
[ECO "D42"]
[WhiteElo "1999"]
[BlackElo "2093"]
[PlyCount "45"]
[EventDate "2010.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. cxd5 Nxd5 8. Bd3 Nc6 9. 0-0 0-0 10. Re1 Nf6 11. a3 b6 12. Bc2 Ba6 13. b4 Bc4 14. Bg5 Rc8 15. Qd2 b5 16. Qf4 Nh5 17. Qh4 g6 18. d5 Bxg5 19. Nxg5 h6 20. dxc6 Qxg5 21. Qxg5 hxg5 22. Ne4 Rxc6 23. Nxg5 1/2-1/2

[Event "URU-ch sf"]
[Site "Montevideo"]
[Date "2010.03.27"]
[Round "2"]
[White "Lopez Azambuja, Nicolas"]
[Black "Decuadro, Sebastian"]
[Result "1/2-1/2"]
[ECO "B63"]
[WhiteElo "2141"]
[BlackElo "1999"]
[PlyCount "122"]
[EventDate "2010.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 0-0 9. f3 Qa5 10. Nb3 Qd8 11. h4 a6 12. h5 b5 13. Qe1 b4 14. Ne2 Bb7 15. Ned4 Nxd4 16. Nxd4 Qa5 17. Bxf6 Bxf6 18. Kb1 Rac8 19. Qd2 Qc7 20. Rc1 Qc5 21. Ne2 d5 22. e5 Bxe5 23. f4 Bf6 24. g4 d4 25. Rh2 g6 26. Bg2 Bxg2 27. Rxg2 Rfd8 28. Qd3 Qc4 29. hxg6 hxg6 30. Rg3 Bh4 31. Qxc4 Rxc4 32. Rd3 Bf2 33. Rcd1 Rdc8 34. Nxd4 Bxd4 35. Rxd4 Rxc2 36. Rxb4 Rg2 37. f5 exf5 38. gxf5 gxf5 39. Rf1 Re8 40. a4 Re4 41. Rb8+ Kg7 42. Rxf5 Rxa4 43. Rb7 Kg6 44. Rfxf7 Rgg4 45. Rg7+ Kf6 46. Rxg4 Rxg4 47. Rb6+ Ke5 48. Rxa6 Kd5 49. Ka2 Kc5 50. Ka3 Kb5 51. Rh6 Ra4+ 52. Kb3 Rb4+ 53. Kc2 Rc4+ 54. Kd3 Rg4 55. Rh5+ Kb4 56. Kc2 Rg2+ 57. Kb1 Kb3 58. Rb5+ Kc4 59. Rb8 Rg5 60. Rc8+ Kb4 61. Rc3 Rh5 1/2-1/2

[Event "URU-ch sf"]
[Site "Montevideo"]
[Date "2010.03.26"]
[Round "1"]
[White "Decuadro, Sebastian"]
[Black "Larrea, Manuel"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "1999"]
[BlackElo "2333"]
[PlyCount "77"]
[EventDate "2010.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Be3 b6 10. d4 Ba6 11. Re1 Rc8 12. a4 Na5 13. Nb5 Nc4 14. Bc1 Qd7 15. Bf1 cxd4 16. Nfxd4 e5 17. fxe5 Nxe5 18. Bf4 Rcd8 19. Ra3 Bc8 20. Rc3 N5c6 21. Nxc6 Nxc6 22. Rd3 a6 23. Nxd6 Nb4 24. Rd2 Bxb2 25. Nc4 Bd4+ 26. Kh1 Na2 27. Nxb6 Bxb6 28. Rxd7 Rxd7 29. Qb1 Ba5 30. Rc1 Nxc1 31. Qxc1 Bb7 32. Bd3 Re8 33. Qb2 Bxe4+ 34. Bxe4 Rxe4 35. Bh6 Red4 36. Qb8+ Bd8 37. Qe5 Rd1+ 38. Kg2 R1d2+ 39. Kh3 1-0

[Event "Wch U20"]
[Site "Puerto Madryn"]
[Date "2009.10.31"]
[Round "10"]
[White "Cadelago, Cristian"]
[Black "Decuadro, Sebastian"]
[Result "1-0"]
[ECO "B90"]
[BlackElo "2034"]
[PlyCount "67"]
[EventDate "2009.10.22"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Bg5 Be7 9. Qd2 Nbd7 10. f4 Qc7 11. f5 Bc4 12. 0-0-0 0-0 13. g4 Bxf1 14. Rhxf1 b5 15. Qg2 b4 16. Ne2 Rfc8 17. Ng3 Nb6 18. Rd3 a5 19. h4 a4 20. Na1 Qc4 21. Kb1 Qa6 22. Rfd1 Nc4 23. Bxf6 Bxf6 24. g5 Be7 25. g6 a3 26. b3 Nb2 27. Nh5 fxg6 28. fxg6 h6 29. Qh3 Bf8 30. Qe6+ Kh8 31. Nf6 gxf6 32. Rxd6 Qe2 33. Qxf6+ Bg7 34. Rd8+ 1-0

[Event "Wch U20"]
[Site "Puerto Madryn"]
[Date "2009.10.30"]
[Round "9"]
[White "Decuadro, Sebastian"]
[Black "Guo Yuthok, Sherab"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "2034"]
[BlackElo "1966"]
[PlyCount "44"]
[EventDate "2009.10.22"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. 0-0 d6 7. Nc3 Bg4 8. Qd3 h6 9. Nd5 a6 10. Ba4 Nd7 11. b4 Be7 12. Bb3 Nf8 13. Bb2 Qd7 14. a4 Ne6 15. Qc3 Bd8 16. h3 Bh5 17. Qd3 0-0 18. Nd2 Kh8 19. c3 Bg5 20. b5 Ne7 21. c4 Nc5 22. Qc2 Bxd2 0-1

[Event "Wch U20"]
[Site "Puerto Madryn"]
[Date "2009.10.29"]
[Round "8"]
[White "Decuadro, Sebastian"]
[Black "Aguinaga, Maximiliano"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2034"]
[BlackElo "2009"]
[PlyCount "126"]
[EventDate "2009.10.22"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. g3 Nd7 5. Bg2 e5 6. Nge2 Ne7 7. 0-0 0-0 8. Be3 c6 9. a4 f5 10. f4 Nf6 11. fxe5 dxe5 12. dxe5 Ng4 13. Bg5 Qb6+ 14. Qd4 Qxd4+ 15. Nxd4 Bxe5 16. Nf3 Bd6 17. h3 Bc5+ 18. Kh1 Ne3 19. Bxe3 Bxe3 20. e5 Be6 21. Rad1 Rad8 22. Rd6 Bd5 23. Nxd5 Nxd5 24. c4 Nb6 25. b3 Rxd6 26. exd6 Rd8 27. Rd1 a5 28. Re1 Bc5 29. Re5 Bxd6 30. Rxa5 Bxg3 31. Bf1 Kf8 32. Kg2 Bf4 33. Ra7 Rd7 34. a5 Nc8 35. Ra8 Rd8 36. a6 bxa6 37. c5 Ke8 38. Rxa6 Ne7 39. Bc4 Be3 40. b4 Rb8 41. Be6 Kd8 42. Ne5 Kc7 43. Nc4 Bf4 44. Kf3 g5 45. Na5 Be5 46. Ra7+ Kd8 47. Bxf5 Rxb4 48. Rd7+ Ke8 49. Rxe7+ Kxe7 50. Nxc6+ Kf6 51. Nxb4 Kxf5 52. c6 Ke6 53. Kg4 Kd6 54. Kxg5 Bg3 55. Kh6 Be1 56. Nd3 Bd2+ 57. Kxh7 Kxc6 58. h4 Kd6 59. Kg6 Ke7 60. h5 Kf8 61. Nf2 Kg8 62. Ne4 Bc1 63. Ng5 Bxg5 1/2-1/2

[Event "Wch U20"]
[Site "Puerto Madryn"]
[Date "2009.10.27"]
[Round "7"]
[White "Lehtimaki, Tero"]
[Black "Decuadro, Sebastian"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2000"]
[BlackElo "2034"]
[PlyCount "85"]
[EventDate "2009.10.22"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d5 4. exd5 Qxd5 5. cxd4 Nc6 6. Nf3 e6 7. Nc3 Qd6 8. Bc4 Nf6 9. 0-0 Be7 10. Be3 0-0 11. Rc1 Nb4 12. Ne5 Nbd5 13. Bg5 a6 14. Bb3 b5 15. Nxd5 Nxd5 16. Bxe7 Nxe7 17. Rc3 Bb7 18. Bc2 Ng6 19. Qh5 Qd5 20. Rg3 Rac8 21. Bb1 Rc7 22. Rg4 f5 23. Nxg6 fxg4 24. Qxd5 Bxd5 25. Nxf8 Kxf8 26. Bxh7 Bxa2 27. f3 Bc4 28. Rf2 gxf3 29. Rxf3+ Rf7 30. Kf2 a5 31. Bc2 a4 32. h4 Rxf3+ 33. gxf3 Ke7 34. Ke3 Kf6 35. f4 Bd5 36. Kd2 Ke7 37. Kc3 Bc4 38. Bxa4 Be2 39. Bc2 Bf3 40. Bd3 Kf6 41. Kb4 Bc6 42. Kc5 Be8 43. b4 1-0

[Event "Wch U20"]
[Site "Puerto Madryn"]
[Date "2009.10.26"]
[Round "6"]
[White "Decuadro, Sebastian"]
[Black "Ramos, Vasco Miguel de Mat"]
[Result "0-1"]
[ECO "C19"]
[WhiteElo "2034"]
[BlackElo "1915"]
[PlyCount "66"]
[EventDate "2009.10.22"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Nbc6 8. a4 Qa5 9. Bd2 c4 10. g3 0-0 11. Bh3 Bd7 12. 0-0 Rae8 13. Nh4 Ng6 14. Qg4 Nxh4 15. Qxh4 f6 16. exf6 Rxf6 17. Rfd1 Ref8 18. f4 Ne7 19. Re1 Nc6 20. Re2 R8f7 21. g4 Ne7 22. g5 Ng6 23. Qf2 Nxf4 24. Bxf4 Rxf4 25. Qg3 Rf3 26. Qb8+ Rf8 27. Qd6 Qxc3 28. Bxe6+ Bxe6 29. Qxe6+ Kh8 30. Ree1 R3f4 31. Qxd5 Rg4+ 32. Kh1 Qh3 33. Qf5 Rg1+ 0-1

[Event "Wch U20"]
[Site "Puerto Madryn"]
[Date "2009.10.25"]
[Round "5"]
[White "Gator, Mosab"]
[Black "Decuadro, Sebastian"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2042"]
[BlackElo "2034"]
[PlyCount "30"]
[EventDate "2009.10.22"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. Nxd4 cxd4 7. Ne2 a6 8. Bc4 e6 9. 0-0 Ne7 10. Bb3 b5 11. d3 d5 12. e5 Qb6 13. Qe1 h5 14. Qf2 Nf5 15. c3 Bb7 1-0

[Event "Wch U20"]
[Site "Puerto Madryn"]
[Date "2009.10.24"]
[Round "4"]
[White "Decuadro, Sebastian"]
[Black "Joao, Amaral"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "2034"]
[PlyCount "79"]
[EventDate "2009.10.22"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Qf6 8. Bg5 Qxd4 9. Nxd4 Be7 10. Be3 Bf6 11. Nxc6 Bxc3+ 12. bxc3 bxc6 13. Rb1 Nf6 14. f3 Kd7 15. Kd2 c5 16. Bg5 Rab8 17. Bxf6 gxf6 18. Ke3 Rb6 19. Rb3 Re8 20. Kf4 Re5 21. Rd1 c4 22. Rb4 Rxb4 23. cxb4 c6 24. a4 a6 25. g4 Ke6 26. c3 a5 27. Ke3 Kd7 28. Kd4 axb4 29. cxb4 d5 30. Ra1 Kd6 31. a5 Re7 32. exd5 cxd5 33. b5 Rb7 34. Rb1 Rb8 35. a6 Kc7 36. Kxd5 c3 37. Kc5 Rc8 38. Rc1 Kb8+ 39. Kb6 Ka8 40. a7 1-0

[Event "Wch U20"]
[Site "Puerto Madryn"]
[Date "2009.10.23"]
[Round "3"]
[White "Alvarez Ramirez, Miguel Angel"]
[Black "Decuadro, Sebastian"]
[Result "1-0"]
[ECO "D91"]
[WhiteElo "2259"]
[BlackElo "2034"]
[PlyCount "87"]
[EventDate "2009.10.22"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Bh4 Nxc3 6. bxc3 Bg7 7. e3 c5 8. cxd5 Qxd5 9. Nf3 cxd4 10. cxd4 Nc6 11. Be2 0-0 12. 0-0 Bf5 13. Nd2 e5 14. Bf3 e4 15. Be2 Be6 16. Bc4 Qd7 17. Bxe6 Qxe6 18. Qb1 f5 19. Qxb7 Rab8 20. Qc7 Rfc8 21. Qf4 h6 22. Bg3 Bf8 23. h4 Rb2 24. Nb3 Nb4 25. Nc5 Qd5 26. Qe5 Qxe5 27. Bxe5 Nxa2 28. Ne6 Bb4 29. d5 Rd2 30. Rfd1 Rxd1+ 31. Rxd1 Kf7 32. Nc7 Ke7 33. Ra1 Bd6 34. Bxd6+ Kxd6 35. Nb5+ Kc5 36. Nxa7 Ra8 37. Rxa2 Kxd5 38. Ra5+ Kc4 39. Nc6 Re8 40. Ne5+ Kb4 41. Rd5 Re6 42. Nf7 h5 43. Rd6 Re7 44. Ng5 1-0

[Event "Wch U20"]
[Site "Puerto Madryn"]
[Date "2009.10.23"]
[Round "2"]
[White "Macias Murillo, Bryan"]
[Black "Decuadro, Sebastian"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2363"]
[BlackElo "2034"]
[PlyCount "67"]
[EventDate "2009.10.22"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 c6 6. 0-0 d5 7. Nbd2 Nbd7 8. b3 e5 9. dxe5 Ng4 10. cxd5 cxd5 11. Bb2 Ndxe5 12. Bd4 Nc6 13. Bxg7 Kxg7 14. Qc2 Bf5 15. Qb2+ Kg8 16. h3 Nf6 17. Nd4 Bd7 18. Rfd1 Qe7 19. Nf1 Rfe8 20. Ne3 Qe5 21. Rab1 Ne4 22. Nf3 Qxb2 23. Rxb2 Be6 24. Nxd5 Rad8 25. Ne3 Nc3 26. Rc1 Ne4 27. b4 a6 28. a4 Nd6 29. Ng5 Bd7 30. Nd5 Kg7 31. Nb6 h6 32. Nxd7 hxg5 33. Nc5 Ne5 34. Nxb7 1-0

[Event "Wch U20"]
[Site "Puerto Madryn"]
[Date "2009.10.22"]
[Round "1"]
[White "Decuadro, Sebastian"]
[Black "Can, Emre"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "2034"]
[BlackElo "2455"]
[PlyCount "76"]
[EventDate "2009.10.22"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Be3 b6 10. d4 Ba6 11. Re1 Rc8 12. a4 Qc7 13. Nb5 Bxb5 14. axb5 cxd4 15. Nxd4 Nxd4 16. Bxd4 Bxd4+ 17. Qxd4 e5 18. Qd2 Qc5+ 19. Kh1 exf4 20. Rxa7 f3 21. Bxf3 Rfe8 22. c4 Qxc4 23. Qxd6 Rcd8 24. Rd7 Nf5 25. Qc6 Qb3 26. Bg4 Qb4 27. Rdd1 Nd4 28. Qxb6 Rd6 29. Qc7 Nxb5 30. Qb7 Rxd1 31. Rxd1 Rxe4 32. Bf3 Re1+ 33. Rxe1 Qxe1+ 34. Kg2 Qd2+ 35. Kh3 Nd6 36. Qd5 Qb4 37. b3 h5 38. Bg2 Qg4# 0-1

[Event "Pan American-ch U20"]
[Site "Montevideo"]
[Date "2009.10.12"]
[Round "9"]
[White "Vazquez Reyes, Raul"]
[Black "Decuadro, Sebastian"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "2137"]
[BlackElo "2034"]
[PlyCount "91"]
[EventDate "2009.10.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Bxg5+ 14. Kb1 Ne5 15. Qh5 Qd8 16. h4 Bf6 17. fxe6 0-0 18. Bh3 g6 19. Qe2 Re8 20. exf7+ Nxf7 21. Nc6 Qb6 22. Nd5 Qxc6 23. Nxf6+ Kg7 24. Nxe8+ Qxe8 25. Bxc8 Rxc8 26. h5 g5 27. h6+ Kg8 28. Qf3 Qe6 29. Rdf1 Re8 30. Rhg1 Qg6 31. b3 Nxh6 32. Qc3 Nf7 33. Rf6 Qg7 34. Rgf1 Rf8 35. Qf3 g4 36. Qf5 g3 37. Qf3 g2 38. Rg1 Ne5 39. Rxf8+ Qxf8 40. Qxg2+ Ng6 41. Qg5 Qf7 42. Qd8+ Qf8 43. Qc7 Qf4 44. Qc8+ Kg7 45. Qxa6 Qe3 46. Qb7+ 1-0

[Event "Pan American-ch U20"]
[Site "Montevideo"]
[Date "2009.10.11"]
[Round "8"]
[White "Decuadro, Sebastian"]
[Black "Ibanez Iglesias, Rodrigo"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2034"]
[BlackElo "1934"]
[PlyCount "29"]
[EventDate "2009.10.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 Nf6 5. Bg5 Be7 6. Nc3 0-0 7. 0-0-0 a6 8. e5 dxe5 9. Qh4 Nbd7 10. Bd3 g6 11. Rhe1 Re8 12. Nxe5 Nh5 13. Nxf7 Bxg5+ 14. Nxg5 Rxe1 15. Bc4+ 1-0

[Event "Pan American-ch U20"]
[Site "Montevideo"]
[Date "2009.10.10"]
[Round "6"]
[White "Carbone, Diego"]
[Black "Decuadro, Sebastian"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "1912"]
[BlackElo "2034"]
[PlyCount "101"]
[EventDate "2009.10.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Bxg5+ 14. Kb1 Ne5 15. Qh5 Qd8 16. Rg1 Bf6 17. fxe6 g6 18. exf7+ Kxf7 19. Qh6 Bg7 20. Qf4+ Qf6 21. Qg3 Qd8 22. Nd5 Re8 23. Qb3 Kf8 24. Bg2 Bh6 25. Nf6 Qxf6 26. Rgf1 Bf4 27. Rxf4 Qxf4 28. Rf1 Qxf1+ 29. Bxf1 Bd7 30. Qd5 Ke7 31. b3 Rf8 32. Kb2 Rab8 33. Be2 Rf2 34. h4 Rh2 35. Nf3 Bc6 36. Qd4 Nxf3 37. Bxf3 Rxh4 38. Qg7+ Ke6 39. Qc7 Rf8 40. Qxc6 Rxf3 41. Qe8+ Kf6 42. Qd8+ Ke6 43. Qxh4 Rf7 44. Qg5 Rf6 45. Qd5+ Ke7 46. Qb7+ Ke6 47. Qxh7 Ke5 48. Qg7 Ke6 49. Kc3 Rf4 50. Qxg6+ Ke5 51. Qe8+ 1-0

[Event "Pan American-ch U20"]
[Site "Montevideo"]
[Date "2009.10.10"]
[Round "7"]
[White "Carlo, Daniel"]
[Black "Decuadro, Sebastian"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2091"]
[BlackElo "2034"]
[PlyCount "64"]
[EventDate "2009.10.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 0-0 10. 0-0-0 Nbd7 11. g4 b5 12. Ne2 Nb6 13. Ng3 d5 14. Nc5 d4 15. Nxe6 fxe6 16. Qg2 Nc4 17. Bxc4 bxc4 18. c3 Qa5 19. cxd4 Qxa2 20. Qc2 Rab8 21. Qb1 Qb3 22. Kd2 exd4 23. Bxd4 Qxf3 24. Rhf1 Qxg4 25. Qc2 Qg5+ 26. Ke2 Qh4 27. Rf2 Ng4 28. Rg2 Nxh2 29. Nf5 Qh5+ 30. Kd2 Nf3+ 31. Kc1 Bg5+ 32. Ne3 Nxd4 0-1

[Event "Pan American-ch U20"]
[Site "Montevideo"]
[Date "2009.10.09"]
[Round "5"]
[White "Decuadro, Sebastian"]
[Black "Gieseler, Ronny Knoch"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2034"]
[PlyCount "62"]
[EventDate "2009.10.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. d3 e6 6. f4 d5 7. exd5 b4 8. Ne4 exd5 9. Nd2 Nf6 10. Ngf3 Bd6 11. 0-0 0-0 12. Ne5 Qc7 13. Ndf3 Nc6 14. Re1 Rfe8 15. Nxc6 Bxc6 16. Bd2 a5 17. Rxe8+ Rxe8 18. Qf1 Ba4 19. b3 Bb5 20. Re1 Ne4 21. Re2 Nxd2 22. Nxd2 Rxe2 23. Qxe2 d4 24. Qe4 g6 25. Qb7 Qxb7 26. Bxb7 a4 27. Bd5 a3 28. Nc4 Bc7 29. Kf2 Kg7 30. Kf3 Bxc4 31. Bxc4 f5 1/2-1/2

[Event "Pan American-ch U20"]
[Site "Montevideo"]
[Date "2009.10.08"]
[Round "4"]
[White "Augoustis Funti, Alexis"]
[Black "Decuadro, Sebastian"]
[Result "1/2-1/2"]
[ECO "B22"]
[BlackElo "2034"]
[PlyCount "49"]
[EventDate "2009.10.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d5 4. exd5 Qxd5 5. cxd4 Nc6 6. Nf3 e6 7. Nc3 Qd6 8. Bc4 Nf6 9. 0-0 Be7 10. Re1 0-0 11. Bg5 a6 12. Bb3 b5 13. Bxf6 Bxf6 14. d5 Bxc3 15. bxc3 exd5 16. Qxd5 Qxd5 17. Bxd5 Bb7 18. a4 Rfd8 19. axb5 axb5 20. Rxa8 Bxa8 21. Bxc6 Bxc6 22. Nd4 Be8 23. Rb1 Kf8 24. f3 Rd5 25. Kf2 1/2-1/2

[Event "Pan American-ch U20"]
[Site "Montevideo"]
[Date "2009.10.07"]
[Round "2"]
[White "Decuadro, Sebastian"]
[Black "Arrieta, Gonzalo"]
[Result "1-0"]
[ECO "C97"]
[WhiteElo "2034"]
[PlyCount "67"]
[EventDate "2009.10.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[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 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Bd7 13. dxe5 dxe5 14. Nf1 Rfd8 15. Qe2 Be6 16. N3h2 Rd7 17. Ne3 Rad8 18. Nhg4 Nb7 19. Nf5 Ne8 20. Nxe7+ Rxe7 21. b3 Red7 22. Ne3 Nbd6 23. Nd5 Qc6 24. c4 Nc7 25. Ba3 Nc8 26. Qe3 b4 27. Bb2 f6 28. f4 exf4 29. Qxf4 Bf7 30. Rad1 Ne6 31. Qh4 Ne7 32. e5 Ng6 33. Bxg6 Bxg6 34. exf6 1-0

[Event "Pan American-ch U20"]
[Site "Montevideo"]
[Date "2009.10.07"]
[Round "3"]
[White "Decuadro, Sebastian"]
[Black "Uribe Arteaga, Daniel"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2034"]
[BlackElo "2264"]
[PlyCount "92"]
[EventDate "2009.10.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 a6 4. Bg2 b5 5. d3 Bb7 6. f4 d5 7. e5 h5 8. Nf3 Nh6 9. 0-0 Nf5 10. Qe1 Be7 11. Nd1 Nc6 12. Ne3 g6 13. Nxf5 gxf5 14. Ng5 Bxg5 15. fxg5 Qc7 16. Bf4 0-0-0 17. h4 d4 18. Qe2 Nb4 19. a4 Bxg2 20. Qxg2 Qc6 21. axb5 axb5 22. Ra5 Qxg2+ 23. Kxg2 Kb7 24. Rxb5+ Kc6 25. Ra5 Ra8 26. Rfa1 Rxa5 27. Rxa5 Kb6 28. Ra4 Nxc2 29. Bd2 Rb8 30. Rc4 Na1 31. b4 Nb3 32. bxc5+ Kc6 33. Bb4 Ra8 34. Rc2 Ra4 35. Be1 Nxc5 36. Kf3 Kd5 37. Ke2 Nd7 38. Rb2 Kxe5 39. Rb7 Ra2+ 40. Bd2 Kd6 41. Kd1 e5 42. Rb1 Kd5 43. Rb7 Kc6 44. Rb4 Nc5 45. Rb8 Nxd3 46. Rf8 e4 0-1

[Event "Pan American-ch U20"]
[Site "Montevideo"]
[Date "2009.10.06"]
[Round "1"]
[White "Gallego Alcaraz, Andres Felipe"]
[Black "Decuadro, Sebastian"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "2404"]
[BlackElo "2034"]
[PlyCount "76"]
[EventDate "2009.10.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. Bg5 Qa5 9. Bxf6 Nxf6 10. 0-0 Be7 11. Kh1 0-0 12. f4 Bd7 13. f5 e5 14. Nde2 Bc6 15. Ng3 Qc5 16. a3 Qe3 17. Rf3 Qh6 18. Qe2 Rac8 19. Rd1 Qh4 20. Nd5 Bxd5 21. Bxd5 Rc7 22. Bb3 b5 23. c3 Rc5 24. Rfd3 Rfc8 25. Bd5 R5c7 26. Nf1 Nxd5 27. Rxd5 Rc4 28. Nd2 R4c5 29. Rd3 Rd8 30. g3 Qf6 31. Nf1 d5 32. Ne3 dxe4 33. Ng4 Qb6 34. Rxd8+ Bxd8 35. Qxe4 Rc8 36. Nxe5 Qc5 37. Re1 h6 38. Nd7 Qc4 1-0

[Event "Olivera Memorial op"]
[Site "Montevideo"]
[Date "2008.09.25"]
[Round "7"]
[White "Miralles, Nicolas"]
[Black "Decuadro, Sebastian"]
[Result "0-1"]
[ECO "D87"]
[WhiteElo "2005"]
[BlackElo "1978"]
[PlyCount "138"]
[EventDate "2008.09.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 c5 9. Be3 Nc6 10. Rc1 cxd4 11. cxd4 Qa5+ 12. Kf1 Rd8 13. h4 h6 14. Qb3 e6 15. d5 Ne5 16. dxe6 Nxc4 17. exf7+ Kxf7 18. Qxc4+ Be6 19. Qc7+ Qxc7 20. Rxc7+ Kg8 21. Nf4 Bxa2 22. Ke2 a5 23. Nxg6 a4 24. Ne7+ Kh8 25. Nf5 Be5 26. Rc5 Bb2 27. Nxh6 a3 28. Rh3 Bb3 29. Bc1 Bd4 30. Rxb3 a2 31. Rh5 a1Q 32. Rg3 Ra2+ 33. Kf3 Rxf2+ 34. Kg4 Rg8+ 35. Nxg8+ Kxg8 36. Bf4 Qd1+ 37. Kf5+ Kf8 38. Rh7 Qf1 39. Rg4 Rxg2 40. Rxg2 Qxg2 41. Rxb7 Qf3 42. Rb8+ Ke7 43. Rb7+ Kd8 44. Rb8+ Kd7 45. Rg8 Qh3+ 46. Rg4 Ke8 47. e5 Qd3+ 48. Ke6 Qh7 49. Kf6 Qf7+ 50. Kg5 Qe6 51. h5 Bxe5 52. Bxe5 Qxe5+ 53. Kh6 Kf7 54. Rg6 Qf4+ 55. Kh7 Qe5 56. Kh6 Qh8+ 57. Kg5 Qd8+ 58. Kh6 Qd2+ 59. Kh7 Qd3 60. Kh6 Qf3 61. Rg7+ Kf8 62. Rg6 Qf5 63. Rg8+ Ke7 64. Rg6 Qh3 65. Rg7+ Kf8 66. Rg6 Qh4 67. Rg7 Qf6+ 68. Rg6 Qe5 69. Rg8+ Kxg8 0-1

[Event "Olivera Memorial op"]
[Site "Montevideo"]
[Date "2008.09.18"]
[Round "5"]
[White "Decuadro, Sebastian"]
[Black "Fuentes, Jorge"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "1978"]
[BlackElo "1913"]
[PlyCount "39"]
[EventDate "2008.09.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. Be3 d6 7. f4 Nd4 8. Nf3 Ne7 9. 0-0 0-0 10. Bf2 Bd7 11. e5 dxe5 12. Nxe5 Rb8 13. Ne2 Nec6 14. Nxc6 Bxc6 15. Bxc6 bxc6 16. Nxd4 cxd4 17. b3 Rb5 18. Qf3 Qd6 19. a4 Rd5 20. Rfe1 1/2-1/2

[Event "Olivera Memorial op"]
[Site "Montevideo"]
[Date "2008.09.16"]
[Round "4"]
[White "Aires Pineiro, Washington"]
[Black "Decuadro, Sebastian"]
[Result "0-1"]
[ECO "A10"]
[BlackElo "1978"]
[PlyCount "104"]
[EventDate "2008.09.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 e5 5. Nf3 Nc6 6. a3 f5 7. d3 Nf6 8. 0-0 0-0 9. Bg5 h6 10. Bd2 Be6 11. Qc2 Qd7 12. Rfe1 g5 13. e3 f4 14. exf4 gxf4 15. Nh4 Bh3 16. Bh1 Nd4 17. Qd1 fxg3 18. hxg3 c6 19. Ne2 Nf5 20. Nf3 Qf7 21. Nh2 Nd7 22. Nc3 Nxg3 23. Bf3 Nf5 24. Bh5 Qe7 25. Qf3 Nd4 26. Qxh3 Nc2 27. Rac1 Nxe1 28. Rxe1 Nc5 29. b4 Ne6 30. Re4 Ng5 31. Bxg5 Qxg5+ 32. Rg4 Qc1+ 33. Kg2 Qxc3 34. Bg6 Rf4 35. Rg3 Raf8 36. Nf3 Kh8 37. Be4 Qc1 38. Qd7 R4f7 39. Qxd6 Rf6 40. Qd7 R6f7 41. Qg4 Bf6 42. Bg6 Rg7 43. Qh3 Rfg8 44. Nh4 Bxh4 45. Qxh4 Rxg6 46. Qe7 Qf4 47. Rxg6 Rxg6+ 48. Kf1 Rg7 49. Qe8+ Kh7 50. Qh5 Rf7 51. Qe2 Qf3 52. Qd2 Rd7 0-1

[Event "Olivera Memorial op"]
[Site "Montevideo"]
[Date "2008.09.09"]
[Round "3"]
[White "Decuadro, Sebastian"]
[Black "Gonzalez, Nahuel"]
[Result "0-1"]
[ECO "C19"]
[WhiteElo "1978"]
[BlackElo "2146"]
[PlyCount "128"]
[EventDate "2008.09.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Qa5 8. Bd2 Bd7 9. Bd3 Ba4 10. Ng5 h6 11. Nh3 Nd7 12. 0-0 c4 13. Be2 0-0 14. f4 f6 15. exf6 Nxf6 16. Nf2 Qc7 17. Ng4 Ne4 18. Ne5 Nc6 19. Bf3 Nxe5 20. fxe5 Qf7 21. Rb1 Nxd2 22. Qxd2 Qe7 23. Bg4 Rxf1+ 24. Rxf1 Rf8 25. Rxf8+ Kxf8 26. Qc1 Ke8 27. h3 Kd7 28. Qb2 b5 29. Qc1 Qf8 30. Qb2 a5 31. Qc1 Qf7 32. h4 Qg6 33. Qf4 Ke7 34. h5 Qxc2 35. Bh3 Qd1+ 36. Kh2 Qxh5 37. Qg3 Qf7 38. Qh4+ Kd7 39. Qg3 g5 40. Qe1 h5 41. g3 g4 42. Bg2 Qg7 43. Qc1 Qh7 44. Qg5 Bc2 45. Qf6 Qe7 46. Qh8 Qxa3 47. Qb8 Ba4 48. Qb7+ Ke8 49. Qa8+ Kf7 50. Qxa5 Qe7 51. Qa8 Kg7 52. Qc6 h4 53. gxh4 Qxh4+ 54. Kg1 Qe7 55. Kh2 Kh6 56. Bxd5 Qh4+ 57. Kg2 Qh3+ 58. Kf2 g3+ 59. Ke2 Qh2+ 60. Bg2 Kg5 61. Kf1 Bc2 62. Qf3 Bd3+ 63. Ke1 Qg1+ 64. Kd2 Qf2+ 0-1

[Event "Olivera Memorial op"]
[Site "Montevideo"]
[Date "2008.09.04"]
[Round "2"]
[White "Lanzilotta Mernies, Marcelo"]
[Black "Decuadro, Sebastian"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1978"]
[PlyCount "112"]
[EventDate "2008.09.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. g3 Nc6 4. Bg2 g6 5. d4 cxd4 6. Nxd4 Bg7 7. Be3 Nxd4 8. Bxd4 Nf6 9. 0-0 0-0 10. c4 Be6 11. b3 Qd7 12. Nc3 Bh3 13. Qd2 Bxg2 14. Kxg2 b6 15. f3 Rac8 16. a4 Qb7 17. Rfe1 Rfd8 18. Nd5 Nxd5 19. exd5 Bxd4 20. Qxd4 a6 21. h4 h5 22. Re4 Re8 23. g4 hxg4 24. Rxg4 e5 25. Qe3 Kg7 26. h5 Rh8 27. Rh1 b5 28. Qg5 bxc4 29. hxg6 f6 30. Qf5 Rxh1 31. Kxh1 Rh8+ 32. Kg2 cxb3 33. Qe6 b2 34. Qf7+ Qxf7 35. gxf7+ Kxf7 36. Rb4 Rh4 37. Rb7+ Kg6 38. Rxb2 Rxa4 39. Rb6 Kf5 40. Rxd6 Ra2+ 41. Kg3 a5 42. Ra6 a4 43. Ra7 a3 44. d6 Ke6 45. d7 Ke7 46. Kg4 Ra1 47. Kf5 a2 48. d8Q+ Kxd8 49. Kxf6 e4 50. Ra8+ Kc7 51. fxe4 Rf1+ 52. Ke7 a1Q 53. Rxa1 Rxa1 54. e5 Kc6 55. e6 Ra7+ 56. Kf6 Kd6 0-1

[Event "Olivera Memorial op"]
[Site "Montevideo"]
[Date "2008.09.02"]
[Round "1"]
[White "Decuadro, Sebastian"]
[Black "Gomez, Nicolas"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1978"]
[PlyCount "45"]
[EventDate "2008.09.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Nxe4 7. Bxe4 Nf6 8. Bd3 Be7 9. 0-0 0-0 10. Ne5 c5 11. dxc5 Bxc5 12. Bg5 h6 13. Bh4 Bd4 14. Qe2 Bxb2 15. Rad1 Qe7 16. c4 Bxe5 17. Qxe5 g5 18. Bxg5 hxg5 19. Qxg5+ Kh8 20. Qh6+ Kg8 21. Rfe1 Rd8 22. Re3 Rxd3 23. Rexd3 1-0

[Event "URU-ch prel-A"]
[Site "Montevideo"]
[Date "2008.04.25"]
[Round "9"]
[White "Estevez, Pablo"]
[Black "Decuadro, Sebastian"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1983"]
[PlyCount "90"]
[EventDate "2008.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. d3 g6 5. Be2 Bg7 6. 0-0 0-0 7. h3 Nc6 8. Be3 a6 9. Nbd2 b5 10. d4 cxd4 11. cxd4 e6 12. a3 Bb7 13. Bd3 Rc8 14. Rc1 Qd7 15. Qe2 Ne7 16. Rfd1 Rc7 17. Rc3 Rfc8 18. Rdc1 Rxc3 19. bxc3 Qd8 20. Qd1 Qa5 21. Qb3 d5 22. e5 Ne4 23. Bxe4 dxe4 24. Ng5 Nd5 25. Ngxe4 Nxe3 26. fxe3 Bf8 27. Ra1 Bd5 28. Qb2 Qc7 29. Rc1 Qa5 30. Nf6+ Kh8 31. Nb1 Bc4 32. Rd1 Qa4 33. Rd2 Rc7 34. d5 Bc5 35. d6 Bxe3+ 36. Kh1 Rc8 37. d7 Rd8 38. Ne8 Bd5 39. Nf6 Bc6 40. Rd6 Qc4 41. Nd2 Qe2 42. Rxc6 Qe1+ 43. Nf1 Qxf1+ 44. Kh2 Qe1 45. h4 Qxh4# 0-1

[Event "URU-ch prel-A"]
[Site "Montevideo"]
[Date "2008.04.23"]
[Round "8"]
[White "Decuadro, Sebastian"]
[Black "Cabrera, Aldo"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "1983"]
[PlyCount "63"]
[EventDate "2008.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[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. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1 Nc6 9. d5 Ne5 10. f4 Bg4 11. Qb3 e6 12. fxe5 Bxe5 13. Be2 0-0 14. Nf3 Bxf3 15. Bxf3 Qh4+ 16. Bf2 Qh6 17. Rd1 Rae8 18. Kf1 Kh8 19. g3 Qh3+ 20. Bg2 Qh5 21. h3 f5 22. dxe6 Bxg3 23. Bxg3 f4 24. Bf2 f3 25. Bd4+ Kg8 26. c5 d5 27. Rd3 fxg2+ 28. Kxg2 Qg5+ 29. Kh2 Qf4+ 30. Kg2 Qg5+ 31. Kh2 Qf4+ 32. Kg2 1/2-1/2

[Event "URU-ch prel-A"]
[Site "Montevideo"]
[Date "2008.04.21"]
[Round "7"]
[White "Rodriguez Capulla, Camilo"]
[Black "Decuadro, Sebastian"]
[Result "0-1"]
[ECO "B90"]
[BlackElo "1983"]
[PlyCount "56"]
[EventDate "2008.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[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 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 0-0 10. 0-0-0 Nbd7 11. g4 b5 12. g5 b4 13. Ne2 Ne8 14. f4 a5 15. f5 a4 16. Na1 Bxa2 17. b3 Qa5 18. c4 axb3 19. Qb2 Nc5 20. Rd5 Qa6 21. Bxc5 Qxc4+ 22. Nc3 Qxc3+ 23. Qxc3 bxc3 24. Bc4 Bxg5+ 25. Kd1 b2 26. Kc2 Bxc4 27. Rdd1 bxa1Q 28. Rxa1 Rxa1 0-1

[Event "URU-ch prel-A"]
[Site "Montevideo"]
[Date "2008.04.18"]
[Round "6"]
[White "Decuadro, Sebastian"]
[Black "Rodriguez Laborde, Carlos"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1983"]
[PlyCount "27"]
[EventDate "2008.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[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 b5 6. Bb3 d6 7. Ng5 Be6 8. Nxe6 fxe6 9. Bxe6 Nd4 10. Bb3 Nxb3 11. axb3 Be7 12. d4 0-0 13. dxe5 Nxe4 14. Qd5+ 1-0

[Event "URU-ch prel-A"]
[Site "Montevideo"]
[Date "2008.04.16"]
[Round "5"]
[White "Visillac, Alejandro"]
[Black "Decuadro, Sebastian"]
[Result "1-0"]
[ECO "B25"]
[BlackElo "1983"]
[PlyCount "67"]
[EventDate "2008.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. g3 Nc6 4. d3 g6 5. Bg2 Bg7 6. 0-0 e5 7. Nc3 Nge7 8. Re1 0-0 9. Bg5 h6 10. Be3 f5 11. exf5 gxf5 12. Qc1 Kh7 13. Nh4 Nd4 14. f4 Rb8 15. Qd1 Be6 16. Ne2 Nd5 17. Bd2 Qb6 18. Nxd4 cxd4 19. Qh5 Ne7 20. Nf3 Bf7 21. Qh4 Ng6 22. Qh3 Ne7 23. fxe5 dxe5 24. Nxe5 Rbd8 25. Nc4 Qc7 26. Bf4 Qd7 27. Ne5 Qb5 28. Nxf7 Rxf7 29. Re6 Qxb2 30. Rf1 Ng6 31. Qh5 Nh8 32. Bxh6 Kg8 33. Bxg7 Rxg7 34. Re8+ 1-0

[Event "URU-ch prel-A"]
[Site "Montevideo"]
[Date "2008.04.14"]
[Round "4"]
[White "Decuadro, Sebastian"]
[Black "Uslenghi, Leonel"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1983"]
[PlyCount "33"]
[EventDate "2008.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Be7 7. 0-0 Nxe4 8. Bxe4 Nf6 9. Bd3 0-0 10. Ne5 c5 11. dxc5 Bxc5 12. Bg5 h6 13. Bh4 Bd4 14. Qe2 g5 15. Bg3 Bd7 16. Rad1 Qe7 17. Nxd7 1-0

[Event "URU-ch prel-A"]
[Site "Montevideo"]
[Date "2008.04.11"]
[Round "3"]
[White "Lima Gainzarain, Fabio"]
[Black "Decuadro, Sebastian"]
[Result "1-0"]
[ECO "B87"]
[BlackElo "1983"]
[PlyCount "79"]
[EventDate "2008.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[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 a6 6. Bc4 e6 7. Bb3 b5 8. f3 Be7 9. Be3 0-0 10. Qd2 Bb7 11. Bxe6 fxe6 12. Nxe6 Qd7 13. Nxf8 Bxf8 14. Rd1 Nc6 15. Bg5 Qe6 16. a3 Ne5 17. Bxf6 Qxf6 18. Nd5 Qh4+ 19. Qf2 Qxf2+ 20. Kxf2 Nc4 21. b3 Bxd5 22. Rxd5 Nxa3 23. c3 Rc8 24. Ra1 Nc2 25. Rxa6 Rxc3 26. Rxb5 Nd4 27. Rb8 Rxb3 28. Rxb3 Nxb3 29. Ke3 Kf7 30. Ra7+ Ke6 31. f4 Be7 32. g4 Nc5 33. f5+ Kf7 34. h4 Ke8 35. g5 Nd7 36. Ra8+ Kf7 37. Kf4 h6 38. g6+ Kf6 39. Ra6 Nc5 40. e5# 1-0

[Event "URU-ch prel-A"]
[Site "Montevideo"]
[Date "2008.04.09"]
[Round "2"]
[White "Decuadro, Sebastian"]
[Black "Sosa Macho, Juan Manuel"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1983"]
[BlackElo "2229"]
[PlyCount "110"]
[EventDate "2008.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 d6 7. f4 Nge7 8. Nf3 0-0 9. 0-0 b6 10. d4 d5 11. exd5 Nf5 12. Bf2 Ncxd4 13. dxe6 Bxe6 14. g4 Ne7 15. Nxd4 cxd4 16. Nb5 Bc4 17. Nxd4 Bxf1 18. Bxa8 Qxa8 19. Qxf1 Qe4 20. Qg2 Qxf4 21. c3 Qd2 22. Re1 Nc8 23. Re2 Qd3 24. Qe4 Qa6 25. a3 Nd6 26. Qf3 Qa4 27. Re7 Nc8 28. Rb7 Qc4 29. Qc6 Qd3 30. Qd7 Qb1+ 31. Kg2 Qe4+ 32. Kg1 Be5 33. Nc6 Nd6 34. Rxa7 Bf4 35. Ne7+ Kg7 36. Bd4+ Kh6 37. g5+ Kxg5 38. Qh3 Qe1+ 39. Qf1 Bxh2+ 40. Kg2 Qg3+ 41. Kh1 Kh6 42. Qg2 Qxg2+ 43. Kxg2 Bf4 44. Bxb6 Nc4 45. Bc5 Rd8 46. b4 Kg5 47. a4 Kg4 48. Bd4 h5 49. Nc6 Rd6 50. b5 Re6 51. Kf2 Bg3+ 52. Kg1 Re1+ 53. Kg2 h4 54. Bg1 h3+ 55. Kh1 h2 0-1

[Event "URU-ch prel-A"]
[Site "Montevideo"]
[Date "2008.04.07"]
[Round "1"]
[White "Behetti, Sebastian"]
[Black "Decuadro, Sebastian"]
[Result "0-1"]
[ECO "B26"]
[BlackElo "1983"]
[PlyCount "66"]
[EventDate "2008.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 d6 3. g3 Nc6 4. Nbc3 g6 5. Bg2 Bg7 6. 0-0 e6 7. d3 Nge7 8. Be3 Nd4 9. Qd2 0-0 10. Rac1 Nec6 11. Bh6 Nxe2+ 12. Nxe2 Bxb2 13. Rb1 Bg7 14. Bxg7 Kxg7 15. f4 Ne7 16. g4 Rb8 17. g5 b6 18. c3 d5 19. d4 dxe4 20. Bxe4 cxd4 21. Nxd4 Bb7 22. Rbe1 Qc7 23. Bxb7 Qxb7 24. Re2 Rfd8 25. Rxe6 Nd5 26. Re2 Qd7 27. Kg2 Rbc8 28. Rf3 Nxc3 29. Rxc3 Rxc3 30. Nf5+ Qxf5 31. Qxc3+ Kg8 32. Kg3 Rd3+ 33. Qxd3 Qxd3+ 0-1

[Event "Mar del Plata op 39th"]
[Site "Mar del Plata"]
[Date "2008.03.21"]
[Round "8"]
[White "Decuadro, Sebastian"]
[Black "Lida Garcia, Fernando"]
[Result "1/2-1/2"]
[ECO "C18"]
[BlackElo "2049"]
[PlyCount "93"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 cxd4 6. axb4 dxc3 7. Qg4 Ne7 8. Qxg7 Rg8 9. Qxh7 Nbc6 10. Nf3 Qc7 11. Bb5 Rxg2 12. bxc3 Bd7 13. Bf4 Qb6 14. Bg3 0-0-0 15. Bd3 Ng6 16. Qh3 Nf4 17. Bxf4 Qxf2+ 18. Kd1 Rg7 19. Re1 b6 20. Be3 Qg2 21. Qxg2 Rxg2 22. Re2 Rg4 23. Kd2 Rdg8 24. Rg1 Nxe5 25. Nxe5 Rxg1 26. Bxg1 Rxg1 27. Nxf7 a5 28. Bb5 a4 29. Nd6+ Kd8 30. Bxa4 Bxa4 31. Rxe6 Kd7 32. Rh6 Rg2+ 33. Ke3 Rxc2 34. Kd4 Rd2+ 35. Ke5 Re2+ 36. Kd4 Rd2+ 37. Ke3 Rd1 38. Nf5 Bc2 39. Nd4 Rd3+ 40. Ke2 Rxc3 41. Kd2 Rd3+ 42. Kxc2 Rxd4 43. Rxb6 Rh4 44. Kd3 Rxh2 45. Kd4 Rd2+ 46. Kc5 d4 47. Rd6+ 1/2-1/2

[Event "Mar del Plata op 39th"]
[Site "Mar del Plata"]
[Date "2008.03.20"]
[Round "7"]
[White "Moccero, Eduardo"]
[Black "Decuadro, Sebastian"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "2120"]
[PlyCount "23"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. c4 0-0 5. Nc3 d5 6. Be2 c5 7. 0-0 cxd4 8. exd4 Nc6 9. Re1 b6 10. Ne5 Bb7 11. Bf3 e6 12. Bg5 1/2-1/2

[Event "South American-ch U20 3rd"]
[Site "Montevideo"]
[Date "2008.02.??"]
[Round "4"]
[White "Abdalla, Luiz Guilherme"]
[Black "Decuadro, Sebastian"]
[Result "1/2-1/2"]
[ECO "D91"]
[WhiteElo "2018"]
[PlyCount "117"]
[EventDate "2008.02.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[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 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. cxd5 Nxc3 7. bxc3 Qxd5 8. Qb3 Qxb3 9. axb3 c5 10. e3 Nc6 11. Bb5 Bd7 12. 0-0 h6 13. Bh4 g5 14. Bg3 0-0 15. Rfd1 cxd4 16. cxd4 Rfd8 17. Be2 Be6 18. Nd2 f5 19. Bf3 Bd5 20. Rac1 f4 21. Bxd5+ Rxd5 22. exf4 Nxd4 23. Re1 Rd7 24. fxg5 hxg5 25. b4 Nc6 26. Ne4 e5 27. Rb1 g4 28. Nc5 Re7 29. Re4 b6 30. Nd3 Rd8 31. Ne1 Rd4 32. Rxd4 exd4 33. Nd3 Re2 34. b5 Na5 35. Rd1 Nc4 36. Kf1 Rc2 37. Nf4 Na3 38. Ne6 Nxb5 39. Nxg7 Kxg7 40. Be5+ Kg6 41. Bxd4 Nxd4 42. Rxd4 Kf5 43. Ra4 Rc7 44. Ke2 b5 45. Ra5 Rb7 46. Ke3 Ke5 47. h3 gxh3 48. gxh3 Kd5 49. Kd3 Kc5 50. Kc3 Rh7 51. Kb2 Kb4 52. Ra3 a5 53. f4 Rg7 54. Rb3+ Kc5 55. Rf3 b4 56. f5 Rg2+ 57. Kb1 Rg1+ 58. Kb2 Rg2+ 59. Kb1 1/2-1/2

[Event "South American-ch U20 3rd"]
[Site "Montevideo"]
[Date "2008.02.??"]
[Round "8"]
[White "Coppola, Claudio"]
[Black "Decuadro, Sebastian"]
[Result "1-0"]
[ECO "D79"]
[PlyCount "61"]
[EventDate "2008.02.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 c6 5. Nf3 d5 6. 0-0 0-0 7. cxd5 cxd5 8. Ne5 Nc6 9. Nxc6 bxc6 10. Nd2 Nd7 11. Nb3 e5 12. dxe5 Nxe5 13. e4 Be6 14. Qc2 Nc4 15. Nd2 Nxd2 16. Bxd2 Qb6 17. Rab1 dxe4 18. Be3 Qb7 19. b4 f5 20. Rfc1 Rac8 21. Bf1 Bd5 22. Qa4 Qf7 23. Rc2 Ra8 24. b5 cxb5 25. Rxb5 Rfc8 26. Rd2 Bc4 27. Rb4 Bxf1 28. Rd7 Qe8 29. Rbb7 Bf6 30. Kxf1 Rd8 31. Qb3+ 1-0

[Event "South American-ch U20 3rd"]
[Site "Montevideo"]
[Date "2008.02.??"]
[Round "9"]
[White "Decuadro, Sebastian"]
[Black "Arean, Martin"]
[Result "1-0"]
[ECO "B26"]
[PlyCount "49"]
[EventDate "2008.02.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 Nd4 7. Qd2 h5 8. Nd1 d6 9. c3 Nc6 10. Ne2 Nge7 11. 0-0 h4 12. d4 cxd4 13. cxd4 e5 14. Ndc3 hxg3 15. hxg3 Bh3 16. Bxh3 Rxh3 17. Kg2 Qd7 18. Rh1 Rxh1 19. Rxh1 exd4 20. Nxd4 Ne5 21. Bh6 Nc4 22. Bxg7 Nxd2 23. Rh8+ Ng8 24. Rxg8+ Ke7 25. Nd5# 1-0

[Event "South American-ch U20 3rd"]
[Site "Montevideo"]
[Date "2008.02.??"]
[Round "1"]
[White "Decuadro, Sebastian"]
[Black "Bueno, Alfeu Varela Jr"]
[Result "0-1"]
[ECO "C14"]
[BlackElo "2220"]
[PlyCount "78"]
[EventDate "2008.02.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[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. Bd3 cxd4 10. Nxd4 Qb4 11. Nde2 Qxb2 12. Rb1 Qa3 13. 0-0 Nc6 14. Qe1 f5 15. exf6 Nxf6 16. Qh4 0-0 17. Rf3 Qc5+ 18. Kh1 Nb4 19. Ng3 Nxd3 20. Rxd3 b5 21. Nh5 Nxh5 22. Qxh5 Rxf4 23. Rh3 h6 24. Rg3 Qf2 25. Rg1 Bd7 26. Nxd5 Rf7 27. Nc3 Raf8 28. Qd1 Bc6 29. Rg4 Qe3 30. Rg3 Qe5 31. Qe2 Qxe2 32. Nxe2 Rf2 33. Re3 Bd5 34. a3 Rxg2 35. Rxg2 Rf2 36. Reg3 Rxe2 37. Rxg7+ Kf8 38. Rg8+ Ke7 39. h3 Rxc2 0-1

[Event "South American-ch U20 3rd"]
[Site "Montevideo"]
[Date "2008.02.??"]
[Round "5"]
[White "Decuadro, Sebastian"]
[Black "Cucchi, Nicolas"]
[Result "0-1"]
[ECO "B25"]
[PlyCount "142"]
[EventDate "2008.02.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. d3 Nc6 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Be3 Nd4 10. Bf2 Nec6 11. e5 Nxf3+ 12. Bxf3 Nd4 13. Bg2 dxe5 14. fxe5 Bxe5 15. Ne4 f5 16. Nxc5 Qd6 17. Nb3 Nxb3 18. axb3 Bxb2 19. Rxa7 Rxa7 20. Bxa7 b6 21. Qd2 Qc7 22. c3 Bxc3 23. Qa2 Rf7 24. Rf4 Qc5+ 25. Kh1 Bd4 26. Bb8 Bb7 27. Bxb7 Rxb7 28. Bd6 Qc6+ 29. Qg2 Qxg2+ 30. Kxg2 Bc5 31. Be5 Rd7 32. d4 Bf8 33. Kf2 Bg7 34. Bxg7 Kxg7 35. Ke3 Kf6 36. Rf2 Rd5 37. Rc2 Rb5 38. Rc3 h5 39. h4 g5 40. hxg5+ Kxg5 41. Kf3 Rd5 42. Rc4 Rb5 43. Rc3 Rb4 44. Rd3 Rb5 45. Re3 Kf6 46. Rd3 e5 47. dxe5+ Kxe5 48. Ke3 Kf6 49. Kf3 Kg5 50. Rc3 Rb4 51. Rd3 b5 52. Re3 h4 53. gxh4+ Rxh4 54. Kg2 Re4 55. Rc3 Kf4 56. Rf3+ Ke5 57. Rc3 Kd4 58. Rf3 f4 59. Kf2 Kc5 60. Kf1 Kb4 61. Kf2 Ka3 62. Kf1 b4 63. Kf2 Kb2 64. Kf1 Re3 65. Rxf4 Kxb3 66. Kf2 Re8 67. Rf3+ Ka2 68. Rf7 b3 69. Ra7+ Kb1 70. Rb7 b2 71. Kf3 Ra8 0-1

[Event "South American-ch U20 3rd"]
[Site "Montevideo"]
[Date "2008.02.??"]
[Round "3"]
[White "Decuadro, Sebastian"]
[Black "Jukemura, Leandro"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "2050"]
[PlyCount "96"]
[EventDate "2008.02.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 d5 4. Bg2 dxe4 5. Nxe4 Bd7 6. Nf3 Bc6 7. Qe2 Nd7 8. 0-0 Be7 9. d3 Ngf6 10. Bf4 0-0 11. Nc3 Qb6 12. Rab1 Rac8 13. Rfe1 Rfd8 14. Ne5 Bxg2 15. Kxg2 Nxe5 16. Bxe5 Qc6+ 17. Qf3 Qd7 18. Rbd1 b5 19. Ne4 Nxe4 20. Qxe4 Bd6 21. f4 Bxe5 22. Qxe5 g6 23. Qe4 Qc7 24. Qe5 Qb7+ 25. Qe4 Qa6 26. a3 b4 27. axb4 cxb4 28. Re2 Qb5 29. Rdd2 a5 30. b3 Rd5 31. Qf3 Rdc5 32. Qf2 h5 33. h3 R8c7 34. Qf3 Qb8 35. Kh2 Qc8 36. Qf2 Qd8 37. Qe3 Qc8 38. Qf2 Rc3 39. Qg2 R7c5 40. Qf2 Qc7 41. Qg2 h4 42. Qf2 Rf5 43. Re4 hxg3+ 44. Kxg3 g5 45. Rde2 e5 46. Rxe5 gxf4+ 47. Kh2 Rxe5 48. Qg2+ Kh7 0-1

[Event "South American-ch U20 3rd"]
[Site "Montevideo"]
[Date "2008.02.??"]
[Round "6"]
[White "Decuadro, Sebastian"]
[Black "Michailov, Matias"]
[Result "1-0"]
[ECO "C14"]
[PlyCount "67"]
[EventDate "2008.02.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[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 Nc6 10. Bd3 Qxc5 11. Qd2 b5 12. Qf2 Qxf2+ 13. Kxf2 Bb7 14. Ne2 Nc5 15. Ned4 Nxd3+ 16. cxd3 g6 17. Nxc6 Bxc6 18. Nd4 Rc8 19. g4 Bd7 20. Ke3 Ke7 21. Raf1 h5 22. h3 hxg4 23. hxg4 f6 24. Kd2 f5 25. g5 b4 26. Rh6 Kf7 27. Rfh1 Kg7 28. Rxh8 Rxh8 29. Rxh8 Kxh8 30. Nb3 Kg7 31. Nc5 Bc8 32. Kc2 Kf7 33. Kb3 Ke7 34. Kxb4 1-0

[Event "South American-ch U20 3rd"]
[Site "Montevideo"]
[Date "2008.02.??"]
[Round "7"]
[White "Gomez, Gustavo Pizzocaro"]
[Black "Decuadro, Sebastian"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "2083"]
[PlyCount "184"]
[EventDate "2008.02.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nd5 Nce7 7. Rb1 c6 8. Nxe7 Nxe7 9. b4 0-0 10. Nf3 h6 11. 0-0 Be6 12. a4 Qd7 13. b5 c5 14. Ne1 Bh3 15. e4 Bxg2 16. Nxg2 f5 17. f4 Rae8 18. Bd2 Kh7 19. Qf3 Ng8 20. Rbe1 exf4 21. gxf4 Nf6 22. Re2 fxe4 23. dxe4 Re7 24. Rfe1 Rfe8 25. Bc3 b6 26. Nh4 Qg4+ 27. Qxg4 Nxg4 28. Bxg7 Kxg7 29. Kg2 Nf6 30. Kf3 Nd7 31. Rg1 Re6 32. Reg2 g5 33. Nf5+ Kh8 34. fxg5 Ne5+ 35. Kf4 Ng6+ 36. Kf3 Ne5+ 37. Kf2 h5 38. h3 Ng6 39. Rd1 Rxe4 40. Nxd6 Re2+ 41. Kf1 Rxg2 42. Kxg2 Re2+ 43. Kf3 Rh2 44. Kg3 Ra2 45. Rd3 Rxa4 46. Re3 Ra1 47. Ne4 Rc1 48. h4 Rxc4 49. Nf6 Nxh4 50. Re8+ Kg7 51. Nxh5+ Kg6 52. Nf4+ Kxg5 53. Rg8+ Kf6 54. Rf8+ Ke5 55. Re8+ Kd4 56. Kxh4 Kc3 57. Kg3 Kb4 58. Re7 Rc3+ 59. Kf2 Ra3 60. Ke2 Kxb5 61. Kd2 Kc4 62. Re4+ Kb5 63. Re6 c4 64. Kc2 Rf3 65. Nd5 Kc5 66. Nc3 Rf5 67. Re7 a5 68. Na4+ Kb5 69. Nc3+ Kb4 70. Na2+ Kc5 71. Rc7+ Kd4 72. Rd7+ Rd5 73. Rb7 Rb5 74. Nc3 Rh5 75. Ne2+ Kc5 76. Nc3 Rh2+ 77. Kc1 Kd4 78. Nb5+ Kc5 79. Nc3 Rh6 80. Kc2 Kc6 81. Rb8 Rh7 82. Kd2 Re7 83. Rc8+ Rc7 84. Rb8 Rd7+ 85. Kc2 Kc7 86. Rf8 Kb7 87. Rf6 Rc7 88. Nb5 Rc5 89. Nd6+ Ka6 90. Kc3 Rc6 91. Rh6 b5 92. Re6 b4+ 0-1

[Event "South American-ch U20 3rd"]
[Site "Montevideo"]
[Date "2008.02.??"]
[Round "2"]
[White "Vico, Johan"]
[Black "Decuadro, Sebastian"]
[Result "0-1"]
[ECO "B90"]
[PlyCount "78"]
[EventDate "2008.02.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[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 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 0-0 10. Nd5 Bxd5 11. exd5 Nbd7 12. Bg5 Nb6 13. c4 Nfxd5 14. Bxe7 Nxe7 15. Rd1 d5 16. cxd5 Nexd5 17. Qf2 Qf6 18. Bd3 Rfd8 19. 0-0 Rac8 20. Nc5 Qc6 21. Rc1 Nf6 22. Na4 Qxc1 23. Nxb6 Rxd3 24. Nxc8 Qxc8 25. Qe2 Qc5+ 26. Kh1 Qd4 27. Rc1 g6 28. h3 Nh5 29. Qe1 Rd2 30. a3 Rf2 31. b4 Rf1+ 32. Qxf1 Ng3+ 33. Kh2 Nxf1+ 34. Rxf1 Qb2 35. Re1 f5 36. Re3 Qd4 37. Re1 e4 38. Kg3 Qd2 39. Rb1 f4+ 0-1

[Event "South American-ch U18"]
[Site "Federacion"]
[Date "2007.12.??"]
[Round "4"]
[White "Carlo, Daniel"]
[Black "Decuadro, Sebastian"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2117"]
[PlyCount "125"]
[EventDate "2007.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[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 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qe2 0-0 10. 0-0-0 Nbd7 11. g4 b5 12. Kb1 b4 13. Na4 a5 14. h4 Qc7 15. Nc1 Nc5 16. Nxc5 dxc5 17. h5 Rfd8 18. Qe1 Rxd1 19. Qxd1 c4 20. g5 Nd7 21. Bh3 Nf8 22. g6 Rd8 23. Qg1 Bxh3 24. Rxh3 Qd7 25. gxh7+ Kxh7 26. Rh1 a4 27. Qg3 Bf6 28. f4 exf4 29. Qxf4 Qe6 30. Rf1 Re8 31. h6 Ng6 32. Qh2 Qe5 33. Qxe5 Rxe5 34. hxg7 Kxg7 35. Bd4 Re6 36. Rxf6 Rxf6 37. Ne2 Ne7 38. Nf4 Ng8 39. Kc1 Kh6 40. Bxf6 Nxf6 41. e5 Kg5 42. Nh3+ Kg4 43. Nf2+ Kf3 44. Nh3 Ne4 45. Kd1 Kg4 46. Ng1 Kf4 47. Ke2 Kxe5 48. Ke3 Ng5 49. a3 b3 50. cxb3 cxb3 51. Ne2 f5 52. Nc3 f4+ 53. Ke2 f3+ 54. Ke3 Kf5 55. Nxa4 Kg4 56. Nc3 Kg3 57. Nd1 Nf7 58. a4 Nd6 59. Kd4 Kg2 60. a5 Kf1 61. a6 Ke1 62. Ne3 f2 63. a7 0-1

[Event "South American-ch U18"]
[Site "Federacion"]
[Date "2007.12.??"]
[Round "1"]
[White "Cuberli, Emiliano"]
[Black "Decuadro, Sebastian"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2144"]
[PlyCount "49"]
[EventDate "2007.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. f5 Nge7 7. fxe6 fxe6 8. 0-0 0-0 9. d3 d5 10. Bb3 Nd4 11. Nxd4 cxd4 12. Rxf8+ Qxf8 13. Nb5 Bd7 14. Nc7 Rc8 15. exd5 Rxc7 16. d6 Rc8 17. dxe7 Qxe7 18. Qe2 h6 19. Bd2 Qd6 20. Re1 Rc6 21. a3 Bc8 22. Qe4 g5 23. Qg6 Qe7 24. Rf1 Kh8 25. Rf7 1-0

[Event "South American-ch U18"]
[Site "Federacion"]
[Date "2007.12.??"]
[Round "5"]
[White "Decuadro, Sebastian"]
[Black "Borda Rivera, Carla Wendy"]
[Result "1/2-1/2"]
[ECO "B14"]
[BlackElo "2012"]
[PlyCount "45"]
[EventDate "2007.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. cxd5 exd5 8. Bf4 0-0 9. Be2 a6 10. 0-0 Nc6 11. Ne5 Be6 12. Nxc6 bxc6 13. Qa4 Qb6 14. Rfc1 Bd7 15. Be3 Rfb8 16. Nd1 Ne4 17. Qc2 Bf6 18. Bd3 Bxd4 19. Bxe4 dxe4 20. Qxe4 Bxe3 21. Qxe3 Qxe3 22. fxe3 Rb6 23. Rc5 1/2-1/2

[Event "South American-ch U18"]
[Site "Federacion"]
[Date "2007.12.??"]
[Round "3"]
[White "Decuadro, Sebastian"]
[Black "Catelli, Hernan"]
[Result "0-1"]
[ECO "C14"]
[BlackElo "2168"]
[PlyCount "68"]
[EventDate "2007.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[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. Bd3 Nc6 10. dxc5 Nxc5 11. 0-0 Bd7 12. Qe1 0-0-0 13. Ne2 f5 14. Ned4 Kb8 15. Nxc6+ Bxc6 16. Nd4 Rc8 17. Qe3 Bd7 18. Rab1 g5 19. b4 gxf4 20. Rxf4 Nxd3 21. cxd3 Rc3 22. b5 Qa3 23. Nc6+ Bxc6 24. bxc6 Rxc6 25. Rfb4 b5 26. Qd2 Rhc8 27. R1b2 Kb7 28. R4b3 Qc5+ 29. Kf1 Qd4 30. Rb4 Rc1+ 31. Ke2 Qxe5+ 32. Kf2 Qc3 33. Qxc3 R8xc3 34. a4 R1c2+ 0-1

[Event "South American-ch U18"]
[Site "Federacion"]
[Date "2007.12.??"]
[Round "2"]
[White "Decuadro, Sebastian"]
[Black "Paul, Joaquin"]
[Result "1-0"]
[ECO "C62"]
[PlyCount "71"]
[EventDate "2007.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 d6 4. Bb5 Bd7 5. d4 exd4 6. cxd4 a6 7. Bc4 h6 8. 0-0 Na5 9. Bd3 Be7 10. Nc3 c5 11. Be3 b5 12. dxc5 dxc5 13. e5 Rc8 14. Nd5 Be6 15. Be4 Nc4 16. b3 Na5 17. Qd2 Nc6 18. Rfd1 Bg4 19. Qe2 Qa5 20. Qb2 Be6 21. Rac1 Bxd5 22. Bxd5 c4 23. Bxc6+ Rxc6 24. Qd4 Qc7 25. bxc4 Bc5 26. Qe4 Bxe3 27. Qxe3 bxc4 28. Nd4 Rg6 29. Nf5 Ne7 30. Nd6+ Kf8 31. Qf3 f6 32. Qa8+ Nc8 33. Qxc8+ Qxc8 34. Nxc8 Kf7 35. Nd6+ Ke6 36. Nxc4 1-0

[Event "South American-ch U18"]
[Site "Federacion"]
[Date "2007.12.??"]
[Round "7"]
[White "Decuadro, Sebastian"]
[Black "Wilson Barria, Felipe"]
[Result "0-1"]
[ECO "C14"]
[PlyCount "108"]
[EventDate "2007.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[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. Bd3 Nc6 10. dxc5 Nxc5 11. 0-0 Nxd3 12. cxd3 Qb4 13. Qd2 0-0 14. Kh1 b5 15. a3 Qe7 16. Rac1 Bb7 17. Ne2 Rfc8 18. Ned4 Nxd4 19. Rxc8+ Rxc8 20. Nxd4 Qc5 21. Qe3 b4 22. axb4 Qxb4 23. f5 Qe7 24. f6 gxf6 25. exf6 Qf8 26. Rf3 Kh8 27. Nxe6 fxe6 28. f7 Qg7 29. Qf4 Rf8 30. d4 Bc8 31. g4 h6 32. h4 e5 33. dxe5 Be6 34. g5 Qxf7 35. Qf6+ Qxf6 36. gxf6 d4 37. Kg1 Kh7 38. h5 Bf7 39. Kf2 Bxh5 40. Rf4 Rd8 41. e6 d3 42. e7 Re8 43. Ke3 Kg8 44. Rh4 Bg6 45. Ra4 Kf7 46. Rxa6 h5 47. b4 h4 48. b5 h3 49. Kf3 h2 50. Ra1 Rh8 51. Rh1 Bf5 52. Ke3 Bd7 53. Kxd3 Bxb5+ 54. Kd4 Bc6 0-1

[Event "South American-ch U18"]
[Site "Federacion"]
[Date "2007.12.??"]
[Round "6"]
[White "Goiriz, Yahari Damian"]
[Black "Decuadro, Sebastian"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2124"]
[PlyCount "107"]
[EventDate "2007.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. b3 Bg7 4. Bb2 0-0 5. g3 d6 6. Bg2 c5 7. c4 Nbd7 8. d5 Rb8 9. a4 b6 10. 0-0 a6 11. Nc3 Ne4 12. Qc2 Nxc3 13. Bxc3 Bxc3 14. Qxc3 Nf6 15. Nd2 b5 16. axb5 axb5 17. e4 Qb6 18. cxb5 Qxb5 19. f4 Bb7 20. Ra5 Qd7 21. Nc4 Qc7 22. Ne3 Rfd8 23. g4 h6 24. g5 hxg5 25. fxg5 Nd7 26. Ng4 Ne5 27. Nxe5 dxe5 28. Rxc5 Qd6 29. b4 Rdc8 30. Bh3 Rd8 31. Qf3 Rf8 32. Qc3 Ra8 33. Rc7 Ba6 34. Ra1 Bb5 35. Raa7 Rxa7 36. Rxa7 Rb8 37. Qc5 Bd3 38. Rxe7 Qa6 39. Ra7 Qb6 40. d6 Qd8 41. Qe3 Bb5 42. d7 Bc6 43. Qd2 Bxe4 44. Bg2 Qb6+ 45. Qf2 Qxf2+ 46. Kxf2 Bxg2 47. Kxg2 Kf8 48. Rc7 Rd8 49. Rc8 Ke7 50. Rxd8 Kxd8 51. Kf3 Kxd7 52. Ke4 Kd6 53. b5 f5+ 54. gxf6 1-0

[Event "South American-ch U18"]
[Site "Federacion"]
[Date "2007.12.??"]
[Round "8"]
[White "Suarez, Felipe"]
[Black "Decuadro, Sebastian"]
[Result "0-1"]
[ECO "D04"]
[PlyCount "81"]
[EventDate "2007.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 0-0 5. e3 d5 6. Nbd2 c5 7. Bd3 Nc6 8. 0-0 b6 9. c4 Bb7 10. a3 e6 11. Rc1 cxd4 12. exd4 dxc4 13. bxc4 Rc8 14. Nb3 Qd6 15. Qe2 Rfd8 16. Rfd1 Qe7 17. Qe1 Nd7 18. Be2 Nf6 19. Rc2 Nb8 20. Qb4 Nc6 21. Qe1 Nb8 22. Ne5 Nbd7 23. f4 Nd5 24. Qf2 Nxe5 25. fxe5 Qd7 26. Bf3 Ne7 27. Bxb7 Qxb7 28. Qe2 Qa6 29. Bc1 Qa4 30. Qd3 Bxe5 31. Bg5 f6 32. Qh3 Nf5 33. Rdc1 Nxd4 34. Nxd4 Bxd4+ 35. Be3 Bxe3+ 36. Qxe3 Qd7 37. Re1 e5 38. Qb3 Kg7 39. Qf3 Rc7 40. Ree2 Qd3 41. Qg4 0-1

[Event "Pan American-ch U18"]
[Site "Medellin"]
[Date "2007.07.07"]
[Round "9"]
[White "Moreno Vazquez, Sebastian"]
[Black "Decuadro, Sebastian"]
[Result "0-1"]
[ECO "B90"]
[PlyCount "84"]
[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 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 0-0 10. Nd5 Bxd5 11. exd5 b5 12. Bd3 Nbd7 13. Be4 a5 14. 0-0 Qc7 15. a4 b4 16. Rac1 Nxe4 17. fxe4 Nb6 18. Bxb6 Qxb6+ 19. Qf2 Qxf2+ 20. Rxf2 Bg5 21. Re1 Bd8 22. Kh1 Bb6 23. Rf3 Rac8 24. c3 bxc3 25. bxc3 Rc4 26. Nd2 Rxa4 27. Rb1 Bc5 28. h3 g6 29. Rb5 Ra1+ 30. Kh2 a4 31. Nc4 a3 32. Ra5 Rb8 33. Kg3 Rb7 34. Nxe5 dxe5 35. Rxc5 Ra7 36. Rb5 a2 37. Rf2 Rc1 38. Rxa2 Rxa2 39. Rb3 Rac2 40. Rb5 Rxc3+ 41. Kg4 Rf1 42. d6 Rf4+ 0-1

[Event "Pan American-ch U18"]
[Site "Medellin"]
[Date "2007.07.06"]
[Round "8"]
[White "Decuadro, Sebastian"]
[Black "Villacres, Dennis"]
[Result "0-1"]
[ECO "B84"]
[BlackElo "1988"]
[PlyCount "92"]
[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 e6 6. Be2 Be7 7. 0-0 0-0 8. f4 a6 9. a4 Qc7 10. Kh1 b6 11. Be3 Bb7 12. Bf3 Nbd7 13. Nb3 Rac8 14. g4 Qc4 15. Nd2 Qb4 16. g5 Ne8 17. Ra3 Nc5 18. Bxc5 Qxc5 19. Bg2 Qd4 20. Rf3 g6 21. Rd3 Qc5 22. Nb3 Qc7 23. Ra1 Ng7 24. Nd4 Rfd8 25. Qg4 Rb8 26. Rh3 Bc8 27. e5 Bb7 28. exd6 Rxd6 29. Nf3 Nf5 30. Ne5 Rd2 31. Bxb7 Qxb7+ 32. Qf3 Qxf3+ 33. Rxf3 Rxc2 34. Ne4 Kg7 35. Ng4 Rxb2 36. Rd3 Rb4 37. Ngf6 Bxf6 38. gxf6+ Kg8 39. Rad1 h6 40. Nd6 Nxd6 41. Rxd6 Rxf4 42. Rd8+ Rxd8 43. Rxd8+ Kh7 44. Rd6 Rxf6 45. Rxb6 g5 46. Rxa6 Kg6 0-1

[Event "Pan American-ch U18"]
[Site "Medellin"]
[Date "2007.07.05"]
[Round "6"]
[White "Decuadro, Sebastian"]
[Black "Zapata Hincapie, Jhon Alexander"]
[Result "0-1"]
[ECO "B90"]
[BlackElo "2029"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Nbd7 9. Qd2 b5 10. 0-0-0 Be7 11. g4 h6 12. h4 b4 13. Nd5 Bxd5 14. exd5 Nb6 15. Bxb6 Qxb6 16. Kb1 a5 17. Qd3 0-0 18. Nd2 a4 19. Ne4 b3 20. cxb3 axb3 21. Qxb3 Qa5 22. Bc4 Nd7 23. Qd3 Rfb8 24. Bb3 Rb4 25. Rc1 Nb6 26. Rc6 Rd8 27. Rhc1 Rd4 28. Qc3 Qb5 29. Rc7 Bf8 30. Rb7 Rb4 31. Qc7 Ra8 32. Nf6+ Kh8 33. Qxf7 Qd3+ 34. Bc2 Rxb2+ 35. Kxb2 Qa3+ 0-1

[Event "Pan American-ch U18"]
[Site "Medellin"]
[Date "2007.07.05"]
[Round "7"]
[White "Gutierrez Gomez, Nicolas"]
[Black "Decuadro, Sebastian"]
[Result "0-1"]
[ECO "D79"]
[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. c4 Nf6 2. g3 g6 3. Nf3 Bg7 4. Bg2 c6 5. 0-0 d5 6. cxd5 cxd5 7. Nc3 0-0 8. d4 Nc6 9. h4 e6 10. Bg5 Qb6 11. Qd2 Ne4 12. Nxe4 dxe4 13. Nh2 Qxd4 14. Qxd4 Nxd4 15. e3 Nc6 16. Rab1 h6 17. Bf4 e5 18. Bxe4 exf4 19. exf4 Be6 20. a4 f5 21. Bg2 Rad8 22. b4 Bd5 23. f3 Rfe8 24. b5 Nd4 25. b6 axb6 26. Kh1 Ne2 27. Rfd1 Nxg3+ 28. Kg1 Ba2 29. Rxd8 Rxd8 30. Rb4 Bc3 31. Nf1 Nxf1 32. Rxb6 0-1

[Event "Pan American-ch U18"]
[Site "Medellin"]
[Date "2007.07.04"]
[Round "4"]
[White "Decuadro, Sebastian"]
[Black "Meza Ponce, Fernando"]
[Result "0-1"]
[ECO "D42"]
[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. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Nc6 7. cxd5 Nxd5 8. Bd3 Be7 9. 0-0 Nxc3 10. bxc3 0-0 11. Re1 b6 12. Ne5 Nxe5 13. Rxe5 Bf6 14. Re3 g6 15. Be4 Rb8 16. Qf3 Bg5 17. Re1 Bxc1 18. Raxc1 Ba6 19. Qf4 Rc8 20. Re3 Qxd4 21. h4 Qg7 22. h5 g5 23. Qd6 Bc4 24. Rd1 Rc5 25. a3 f5 26. Bc2 Qf7 27. h6 f4 28. Re4 Bd5 29. Re5 Qf6 30. Ree1 Qxh6 31. Be4 Bb3 32. Rd3 Qf6 33. Rh3 h6 0-1

[Event "Pan American-ch U18"]
[Site "Medellin"]
[Date "2007.07.04"]
[Round "5"]
[White "Donayre, Bertin"]
[Black "Decuadro, Sebastian"]
[Result "1-0"]
[ECO "B87"]
[WhiteElo "1981"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. Be3 b5 9. f3 0-0 10. Qd2 Bb7 11. g4 Nc6 12. h4 Na5 13. h5 Nxb3 14. axb3 b4 15. Nce2 d5 16. g5 Nd7 17. exd5 Bxd5 18. 0-0 Bc5 19. Rad1 Qb6 20. Rf2 Ne5 21. Kg2 Ng4 22. Rff1 Nxe3+ 23. Qxe3 Rad8 24. h6 Qc7 25. hxg7 Kxg7 26. Rh1 Bd6 27. Qd3 Rh8 28. Rh6 Qe7 29. Kh1 Be5 30. Qe3 Qc7 31. Rh4 Bb7 32. Rh6 Rd5 33. Rxe6 Bxd4 34. Nxd4 Rhd8 35. Re7 R8d7 36. Ne6+ Kg6 37. Nxc7 Rxd1+ 38. Kg2 1-0

[Event "Pan American-ch U18"]
[Site "Medellin"]
[Date "2007.07.03"]
[Round "3"]
[White "Salcedo, Edison"]
[Black "Decuadro, Sebastian"]
[Result "0-1"]
[ECO "D87"]
[WhiteElo "2178"]
[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. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 0-0 8. Bc4 c5 9. Qd2 Qa5 10. Ne2 cxd4 11. cxd4 Qxd2+ 12. Bxd2 Nc6 13. Bc3 Rd8 14. Rd1 b6 15. 0-0 Bb7 16. d5 Ne5 17. Bxe5 Bxe5 18. f4 Bd6 19. Nd4 Rac8 20. Bb5 Bc5 21. Kh1 Bxd4 22. Rxd4 Rc2 23. Ra4 a5 24. Rc4 Rc8 25. Rxc2 Rxc2 26. a4 f5 27. Bd3 Rd2 28. Bc4 fxe4 29. d6+ Bd5 30. dxe7 Kf7 31. f5 Kxe7 32. Bxd5 Rxd5 33. fxg6 hxg6 34. h3 Ke6 35. Rb1 Rd6 36. Rb5 Kd7 37. Kg1 Kc6 38. Re5 Rd4 39. Re6+ Kc5 40. Rxg6 Rxa4 41. Re6 Rd4 42. h4 a4 43. h5 a3 44. Re8 Ra4 45. Rc8+ Kb4 46. Rc1 a2 47. Ra1 Kb3 48. g4 e3 0-1

[Event "Pan American-ch U18"]
[Site "Medellin"]
[Date "2007.07.02"]
[Round "2"]
[White "Decuadro, Sebastian"]
[Black "Univio Sanchez, German"]
[Result "1/2-1/2"]
[ECO "C44"]
[PlyCount "119"]
[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. c3 Nf6 4. d4 Nxe4 5. d5 Ne7 6. Nxe5 d6 7. Nf3 g6 8. Bd3 Nc5 9. c4 Bg7 10. 0-0 Bg4 11. Nc3 0-0 12. Bg5 Qd7 13. h3 Bxf3 14. Qxf3 h6 15. Bf4 Nf5 16. Bxf5 Qxf5 17. Nb5 g5 18. Bg3 Qxf3 19. gxf3 Rfc8 20. Rab1 a6 21. Na3 Nd3 22. b4 f5 23. Rb3 Ne5 24. f4 Ng6 25. fxg5 hxg5 26. f4 gxf4 27. Bxf4 Nxf4 28. Rxf4 Rf8 29. Rbf3 Rae8 30. Kf2 Re5 31. Nc2 Rfe8 32. Nd4 Bh6 33. Rg3+ Kh7 34. Rh4 Re4 35. Nxf5 Rxh4 36. Nxh4 Bd2 37. Nf3 Bxb4 38. Ng5+ Kh6 39. Ne6 Re7 40. Kf3 b5 41. cxb5 axb5 42. Ke4 c6 43. Kf5 Rf7+ 44. Ke4 cxd5+ 45. Kxd5 Rf5+ 46. Kd4 Re5 47. Nf4 Bc5+ 48. Kd3 d5 49. Ne2 Kh5 50. Nf4+ Kh6 51. Ne2 Rf5 52. Nd4 Rf2 53. Nxb5 Rxa2 54. Rg8 Rb2 55. Nd4 Rb4 56. Nf5+ Kh5 57. h4 Rg4 58. Rxg4 Kxg4 59. Ne3+ Bxe3 60. Kxe3 1/2-1/2

[Event "Pan American-ch U18"]
[Site "Medellin"]
[Date "2007.07.02"]
[Round "1"]
[White "Gallego Alcaraz, Andres Felipe"]
[Black "Decuadro, Sebastian"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "2235"]
[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. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. g4 0-0 9. g5 Nfd7 10. Rg1 Nc5 11. Qh5 Nbd7 12. Be3 Qc7 13. Rg3 Re8 14. Bxe6 Nxe6 15. Nxe6 Qc4 16. Rh3 Nf8 17. Nxf8 1-0

