[Event "Pan American-ch U20"]
[Site "Riobamba"]
[Date "2007.08.24"]
[Round "9"]
[White "Toniutti, Ezio"]
[Black "Calderon, Jonathan"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2115"]
[BlackElo "2031"]
[PlyCount "57"]
[EventDate "2007.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 g6 6. Be2 Bg7 7. 0-0 0-0 8. Qc2 c6 9. Rd1 Qc7 10. dxe5 dxe5 11. b3 Nh5 12. Be3 Nf4 13. Bf1 Nf6 14. Bc5 Rd8 15. Rxd8+ Qxd8 16. Nxe5 Qc7 17. Nf3 Ne6 18. Bd4 Nxd4 19. Nxd4 Ng4 20. Nf3 Qb6 21. Na4 Qxf2+ 22. Qxf2 Nxf2 23. Re1 Ng4 24. Rd1 Bf6 25. Nc5 Be7 26. Nd3 Be6 27. Rc1 Rd8 28. h3 Nh6 29. Be2 1/2-1/2

[Event "Pan American-ch U20"]
[Site "Riobamba"]
[Date "2007.08.23"]
[Round "8"]
[White "Calderon, Jonathan"]
[Black "Zapata, Alexander"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "2031"]
[BlackElo "2029"]
[PlyCount "218"]
[EventDate "2007.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. Nge2 Nc6 6. 0-0 e6 7. d3 Nge7 8. Bg5 0-0 9. Qd2 Nd4 10. Nd1 h6 11. Nxd4 hxg5 12. Nb3 Nc6 13. c3 a5 14. Ne3 f5 15. f4 a4 16. Nc1 a3 17. b3 gxf4 18. gxf4 Qa5 19. Nd1 Bd7 20. Rb1 b5 21. exf5 gxf5 22. Bf3 b4 23. c4 Rac8 24. h3 Nd4 25. Bh5 Rf6 26. Kh2 Rh6 27. Bf3 Qd8 28. Bg2 Qh4 29. Ne2 Rg6 30. Ne3 Nxe2 31. Qxe2 Qg3+ 32. Kh1 Bc6 33. Bxc6 Qxh3+ 34. Qh2 Qxh2+ 35. Kxh2 Rxc6 36. Ng2 Kf7 37. Rf3 Rc8 38. Rbf1 Rg8 39. Rg3 Bd4 40. Rxg6 Rxg6 41. Kh3 Kf6 42. Rf3 Bc3 43. Rf1 Bd4 44. Rf3 e5 45. Nh4 Rg1 46. fxe5+ Bxe5 47. Nxf5 Kg5 48. Ng3 Ra1 49. Rf2 Bxg3 50. Kxg3 Rd1 51. Kf3 Rxd3+ 52. Ke4 Rd4+ 53. Ke3 Rd1 54. Ke4 Kg4 55. Re2 Rd4+ 56. Ke3 Kf5 57. Rf2+ Ke5 58. Rh2 Re4+ 59. Kd3 Rg4 60. Rf2 Ke6 61. Re2+ Kd7 62. Rh2 Rg3+ 63. Ke4 Rg1 64. Rh7+ Ke6 65. Rh2 Rg3 66. Rf2 Rc3 67. Rh2 Rc1 68. Rg2 Rd1 69. Rh2 Kd7 70. Rh7+ Ke6 71. Rh6+ Ke7 72. Rh7+ Kf6 73. Rh6+ Kg5 74. Rh2 Kg4 75. Rg2+ Kh3 76. Re2 Kg3 77. Ke3 Rb1 78. Kd3 Kf3 79. Re3+ Kf2 80. Re2+ Kf1 81. Rh2 Kg1 82. Re2 Ra1 83. Ke3 Kf1 84. Rf2+ Kg1 85. Re2 Rd1 86. Rc2 Rb1 87. Kd3 Kf1 88. Rh2 Kg1 89. Re2 Rd1+ 90. Ke3 Rc1 91. Rd2 Re1+ 92. Kf3 Re6 93. Rc2 Rf6+ 94. Ke3 Kf1 95. Rh2 Re6+ 96. Kd3 Ke1 97. Rh1+ Kf2 98. Rh2+ Kg3 99. Rc2 Kf3 100. Rh2 Re1 101. Rd2 Rc1 102. Rh2 Rc3+ 103. Kd2 Kf4 104. Rf2+ Ke4 105. Re2+ Kd4 106. Rh2 Rd3+ 107. Kc2 Rc3+ 108. Kd2 Rf3 109. Rg2 Rf4 1/2-1/2

[Event "Pan American-ch U20"]
[Site "Riobamba"]
[Date "2007.08.22"]
[Round "7"]
[White "Guerrero Sierra, Juan Carlos"]
[Black "Calderon, Jonathan"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "2144"]
[BlackElo "2031"]
[PlyCount "65"]
[EventDate "2007.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. d5 Bf5 5. g3 a5 6. Bg2 Na6 7. e4 Bg6 8. Nge2 Nc5 9. f3 Be7 10. 0-0 0-0 11. Be3 b6 12. b3 Nfd7 13. a3 f5 14. b4 Nb7 15. Qd2 Nf6 16. h3 Qd7 17. exf5 Bxf5 18. g4 Bg6 19. f4 exf4 20. Nxf4 Bf7 21. Rae1 axb4 22. axb4 Kh8 23. Ne6 Bxe6 24. dxe6 Qc8 25. g5 Ng8 26. Nd5 Ra6 27. Nxe7 Rxf1+ 28. Rxf1 Nxe7 29. Bxb7 Qxb7 30. Rf8+ Ng8 31. e7 Ra1+ 32. Kf2 Qh1 33. Rxg8+ 1-0

[Event "Pan American-ch U20"]
[Site "Riobamba"]
[Date "2007.08.21"]
[Round "5"]
[White "Calderon, Jonathan"]
[Black "Quijano, Christian"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2031"]
[BlackElo "2030"]
[PlyCount "73"]
[EventDate "2007.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[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 0-0 9. 0-0 d6 10. f4 Qh6 11. Na3 N5c6 12. Nac2 f5 13. Bc4+ Kh8 14. Nxf5 Nxf5 15. Bxc5 dxc5 16. exf5 Bxf5 17. Ne3 Be4 18. g3 Ne5 19. Be2 Rad8 20. Qe1 Nd3 21. Bxd3 Bxd3 22. Rf2 Rfe8 23. Qc1 Qe6 24. Ng2 c4 25. f5 Bxf5 26. Qf4 Bh3 27. Raf1 c6 28. Qh4 Bxg2 29. Kxg2 Qd5+ 30. Kg1 Kg8 31. Qf4 h6 32. Qf7+ Qxf7 33. Rxf7 Rd2 34. Rxb7 Ree2 35. Rff7 Re1+ 36. Rf1 Ree2 37. Rff7 1/2-1/2

[Event "Pan American-ch U20"]
[Site "Riobamba"]
[Date "2007.08.21"]
[Round "6"]
[White "Calderon, Jonathan"]
[Black "Villacres, Dennis"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2031"]
[BlackElo "1988"]
[PlyCount "55"]
[EventDate "2007.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 d6 2. f4 g6 3. Nf3 Bg7 4. Bc4 c5 5. c3 Nf6 6. e5 dxe5 7. fxe5 Nd5 8. d4 cxd4 9. cxd4 0-0 10. 0-0 a6 11. Nc3 Nxc3 12. bxc3 Qc7 13. Qb3 e6 14. Bg5 Nc6 15. Bd3 Na5 16. Qc2 b5 17. Be4 Rb8 18. a3 Nc4 19. Nd2 Bb7 20. Bxb7 Rxb7 21. Ne4 h6 22. Nf6+ Bxf6 23. Bxf6 Kh7 24. Rf3 Nb6 25. Rh3 Nd5 26. Qd2 h5 27. Qg5 Nxf6 28. exf6 1-0

[Event "Pan American-ch U20"]
[Site "Riobamba"]
[Date "2007.08.20"]
[Round "4"]
[White "Calderon, Oliver"]
[Black "Calderon, Jonathan"]
[Result "0-1"]
[ECO "C20"]
[WhiteElo "1972"]
[BlackElo "2031"]
[PlyCount "108"]
[EventDate "2007.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. e4 Bc5 4. Nf3 d6 5. d3 Bg4 6. Be2 Bxf3 7. Bxf3 Nd4 8. 0-0 Ne7 9. g3 0-0 10. Be3 Nec6 11. Bg2 Ne6 12. Bxc5 Nxc5 13. Nd5 a5 14. f4 Nd4 15. f5 f6 16. Rb1 c6 17. Nc3 Qb6 18. Kh1 a4 19. Qd2 Qb4 20. Rf2 a3 21. b3 Rfc8 22. g4 h6 23. h4 Kf7 24. Nb5 Qxd2 25. Nxd6+ Kf8 26. Rxd2 Rd8 27. b4 Ncb3 28. axb3 a2 29. Ra1 Nxb3 30. Rdxa2 Nxa1 31. Rxa8 Rxa8 32. Nxb7 Rb8 33. Na5 Rxb4 34. Nxc6 Rb3 35. Bf1 Nc2 36. Be2 Ke8 37. Na5 Rb1+ 38. Kg2 Nd4 39. Bf1 Rb2+ 40. Kg3 Kd7 41. c5 Ra2 42. c6+ Nxc6 43. Nxc6 Kxc6 44. Kf3 Kc5 45. Ke3 Kb4 46. Be2 Kc3 47. h5 Rb2 48. Bd1 Ra2 49. Be2 Ra1 50. Bf3 Rb1 51. Be2 Re1 52. Kf2 Kd2 53. Bf1 Rxf1+ 54. Kxf1 Kxd3 0-1

[Event "Pan American-ch U20"]
[Site "Riobamba"]
[Date "2007.08.19"]
[Round "2"]
[White "Calderon, Jonathan"]
[Black "Morales, Julio Cesar"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2031"]
[BlackElo "2137"]
[PlyCount "27"]
[EventDate "2007.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. c4 g6 4. g3 Bg7 5. Bg2 d6 6. Nbc3 Nf6 7. 0-0 h5 8. d4 cxd4 9. Nxd4 Ne5 10. Bf4 Nfd7 11. b3 h4 12. Nd5 e6 13. Nc3 a5 14. Ndb5 0-1

[Event "Pan American-ch U20"]
[Site "Riobamba"]
[Date "2007.08.18"]
[Round "1"]
[White "Gallego Alcaraz, Andres Felipe"]
[Black "Calderon, Jonathan"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2235"]
[BlackElo "2031"]
[PlyCount "71"]
[EventDate "2007.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 g6 3. Nc3 d5 4. e5 Bg7 5. f4 h5 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 e6 9. g3 Nh6 10. Be3 Nf5 11. Bf2 Qb6 12. 0-0-0 Nd7 13. g4 Ne7 14. Bh4 Bf8 15. Bd3 0-0-0 16. Kb1 Kb8 17. f5 gxf5 18. gxf5 Qxd4 19. fxe6 fxe6 20. Bf6 Nxf6 21. exf6 Nc8 22. Rhe1 Ba3 23. bxa3 Qxc3 24. Rxe6 Qxa3 25. Qf4+ Ka8 26. Qe5 Nb6 27. f7 Na4 28. Qxh8 Nc3+ 29. Qxc3 Qxc3 30. Re8 Qb4+ 31. Kc1 Qa3+ 32. Kd2 Qb4+ 33. c3 Qf4+ 34. Kc2 Qh2+ 35. Rd2 Qd6 36. Rde2 1-0

[Event "San Sebastian Gros op 16th"]
[Site "San Sebastian"]
[Date "2006.09.29"]
[Round "9"]
[White "Garro Beraza, Haritz"]
[Black "Calderon, Jonathan"]
[Result "0-1"]
[ECO "B10"]
[BlackElo "2029"]
[PlyCount "80"]
[EventDate "2006.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. e4 c6 2. d3 g6 3. Nd2 Bg7 4. Ngf3 d5 5. g3 e5 6. Bg2 Ne7 7. Qe2 Qc7 8. 0-0 0-0 9. Re1 f6 10. c3 dxe4 11. dxe4 Be6 12. Nb3 Nd7 13. Be3 a5 14. Red1 Rfd8 15. Nfd2 b5 16. Nc5 Nxc5 17. Bxc5 Nc8 18. b3 Bf8 19. Bxf8 Kxf8 20. Qe3 Qb6 21. Qh6+ Kg8 22. Bh3 Bf7 23. Qh4 Kg7 24. Nf3 Nd6 25. Nd2 Nb7 26. Bf1 Rd6 27. Be2 Rad8 28. Nf1 Qc5 29. Rxd6 Rxd6 30. Rc1 Qa3 31. Rc2 a4 32. bxa4 Qxa4 33. Ne3 Bxa2 34. f4 Qxe4 35. Rxa2 Qxe3+ 36. Kf1 e4 37. Qh3 f5 38. Qh4 Rd7 39. Ra6 Qc1+ 40. Kf2 Qxc3 0-1

[Event "San Sebastian Gros op 16th"]
[Site "San Sebastian"]
[Date "2006.09.28"]
[Round "8"]
[White "Calderon, Jonathan"]
[Black "Argandona Riveiro, Inigo"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "2029"]
[BlackElo "2366"]
[PlyCount "77"]
[EventDate "2006.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Nge2 Nc6 5. Bg2 e6 6. 0-0 Nge7 7. d3 0-0 8. Bg5 h6 9. Be3 Nd4 10. Qd2 Kh7 11. f4 Qa5 12. e5 Nef5 13. Nxd4 cxd4 14. Ne4 Qb6 15. Bf2 d5 16. exd6 Nxd6 17. Nxd6 Qxd6 18. c3 dxc3 19. bxc3 Rd8 20. Rfd1 Qc7 21. Rab1 Rd7 22. Rb3 Qa5 23. Qb2 Rb8 24. Ra3 Qh5 25. Qc2 b6 26. d4 Bb7 27. c4 Bxg2 28. Kxg2 Rc8 29. Rd2 Rdc7 30. Rc3 Rxc4 31. Rxc4 Qd5+ 32. Kg1 Rxc4 33. Qb2 Qc6 34. Rd1 Bxd4 35. Qxd4 Rxd4 36. Rxd4 b5 37. h4 Qc1+ 38. Kg2 Qc2 39. Rd7 0-1

[Event "San Sebastian Gros op 16th"]
[Site "San Sebastian"]
[Date "2006.09.27"]
[Round "7"]
[White "Sanz Perez, Eduardo"]
[Black "Calderon, Jonathan"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "2182"]
[BlackElo "2029"]
[PlyCount "97"]
[EventDate "2006.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 d5 3. e3 g6 4. d4 Bg7 5. Bd3 b6 6. c3 Bb7 7. Nbd2 Nbd7 8. Ne5 0-0 9. Qa4 a6 10. 0-0 c5 11. Ndf3 b5 12. Qd1 Qc7 13. Bd2 Nb6 14. f5 Ne4 15. fxg6 hxg6 16. Qe1 Bf6 17. Ng4 Kg7 18. Nfe5 Nd7 19. Bxe4 dxe4 20. Qg3 Bxe5 21. dxe5 Bd5 22. Qf4 Rh8 23. Be1 Qc6 24. Bg3 Rh5 25. b3 Rah8 26. Qf2 Be6 27. Qe2 Rg5 28. Rf4 Bxg4 29. Rxg4 Rxg4 30. Qxg4 Rh5 31. e6 Nf6 32. Qe2 Qxe6 33. c4 Qc6 34. Rd1 Nd7 35. Qg4 Nb6 36. cxb5 axb5 37. Bh4 f6 38. Bg3 Rd5 39. h3 Rxd1+ 40. Qxd1 Nd5 41. Qd2 c4 42. bxc4 bxc4 43. Be1 c3 44. Qc2 Nxe3 45. Qxc3 Qxc3 46. Bxc3 Nd5 47. Bd4 e5 48. Bc5 Nc3 49. a3 0-1

[Event "San Sebastian Gros op 16th"]
[Site "San Sebastian"]
[Date "2006.09.26"]
[Round "6"]
[White "Calderon, Jonathan"]
[Black "Lazkano Gaite, Tomas"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2029"]
[BlackElo "1738"]
[PlyCount "77"]
[EventDate "2006.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Ne5 6. f4 Ng6 7. e5 Ng8 8. Bb5 c6 9. Ba4 d6 10. Nxc6 bxc6 11. Bxc6+ Bd7 12. Bxa8 Qxa8 13. 0-0 dxe5 14. fxe5 Bc5+ 15. Kh1 Bc6 16. Qg4 N8e7 17. Bf4 Nh4 18. Rg1 Neg6 19. Bg5 Nxg2 20. Rxg2 0-0 21. Re1 Bf3 22. Qg3 Bxg2+ 23. Qxg2 Qxg2+ 24. Kxg2 Bd4 25. Nd5 Bxb2 26. Ne7+ Kh8 27. Nxg6+ hxg6 28. Be7 Re8 29. Bd6 Re6 30. c4 f6 31. c5 Bxe5 32. Bxe5 Rxe5 33. Kf3 Rf5+ 34. Ke4 Rf2 35. Rc1 Rxh2 36. c6 Re2+ 37. Kf3 Rxa2 38. c7 Ra3+ 39. Kg4 1-0

[Event "San Sebastian Gros op 16th"]
[Site "San Sebastian"]
[Date "2006.09.25"]
[Round "5"]
[White "Calderon, Jonathan"]
[Black "Lakunza Plazaola, Asier"]
[Result "1/2-1/2"]
[ECO "C28"]
[WhiteElo "2029"]
[BlackElo "1922"]
[PlyCount "66"]
[EventDate "2006.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. Ne2 Nf6 4. Nbc3 Nxe4 5. Nxe4 d5 6. Bxd5 Qxd5 7. N2c3 Qd8 8. d3 Be7 9. 0-0 0-0 10. f4 f5 11. Ng3 Bc5+ 12. Kh1 a6 13. Nge2 Bd6 14. Be3 b6 15. d4 exd4 16. Nxd4 Nxd4 17. Qxd4 Bb7 18. Rad1 Rf6 19. Qc4+ Kh8 20. Bg1 Rh6 21. Nd5 Qf8 22. Rfe1 Rd8 23. a4 Rg6 24. b4 Qf7 25. Rd2 Bxb4 26. Qxb4 Bxd5 27. c4 Bxg2+ 28. Rxg2 Rxg2 29. Kxg2 Qg6+ 30. Kf1 Qg4 31. Bf2 Qxf4 32. Qe7 Qxc4+ 33. Kg1 Qg4+ 1/2-1/2

[Event "San Sebastian Gros op 16th"]
[Site "San Sebastian"]
[Date "2006.09.24"]
[Round "4"]
[White "Zaballa Zarzosa, Jon"]
[Black "Calderon, Jonathan"]
[Result "0-1"]
[ECO "B15"]
[BlackElo "2029"]
[PlyCount "74"]
[EventDate "2006.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 g6 3. Nf3 Bg7 4. Nc3 d5 5. Bf4 Nh6 6. Qd2 dxe4 7. Nxe4 Nf5 8. c3 0-0 9. Bc4 a5 10. a4 b6 11. Be5 Ba6 12. Bxg7 Nxg7 13. Bxa6 Nxa6 14. Ne5 Qd5 15. f3 Rad8 16. Qf4 f6 17. Nd3 c5 18. Ndf2 cxd4 19. cxd4 Qxd4 20. 0-0 f5 21. Rfe1 Qb4 22. Nd3 Qd4+ 23. Ndf2 Qxb2 24. Ng5 e6 25. Reb1 Qf6 26. Nfh3 Nb4 27. Kh1 h6 28. Qh4 hxg5 29. Nxg5 Rfe8 30. Rc1 Nd5 31. Rab1 Rd7 32. g4 e5 33. Rd1 Ne6 34. Rxd5 Rxd5 35. Qh7+ Kf8 36. Nxe6+ Qxe6 37. Qh6+ Kg8 0-1

[Event "San Sebastian Gros op 16th"]
[Site "San Sebastian"]
[Date "2006.09.23"]
[Round "3"]
[White "Mendikute Fierro, Claudio"]
[Black "Calderon, Jonathan"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2027"]
[BlackElo "2029"]
[PlyCount "113"]
[EventDate "2006.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 g6 3. Nc3 d5 4. e5 Bg7 5. f4 h5 6. Nf3 Bg4 7. Be2 e6 8. 0-0 Ne7 9. h3 Bxf3 10. Bxf3 h4 11. Ne2 Nf5 12. Bg4 Nd7 13. c3 Qb6 14. Qb3 a5 15. Qxb6 Nxb6 16. Bxf5 gxf5 17. b3 Kd7 18. Be3 Bf8 19. Kf2 a4 20. Ng1 Ba3 21. Rab1 Kc7 22. Nf3 Be7 23. Rb2 Nd7 24. c4 axb3 25. axb3 dxc4 26. bxc4 b6 27. Rd1 Ra5 28. Rbd2 Bb4 29. Rc2 Kb7 30. Bd2 Bxd2 31. Rcxd2 Ra4 32. Rc2 f6 33. exf6 Nxf6 34. Ng5 Rd8 35. Nxe6 Re8 36. Ng5 Nh5 37. Nf3 Nxf4 38. Nxh4 Ra3 39. d5 cxd5 40. cxd5 Nd3+ 41. Kg1 f4 42. Rcd2 Nc5 43. Nf5 Rg8 44. Rf1 f3 45. g4 f2+ 46. Kg2 Rh8 47. Ng3 Re8 48. Rfxf2 Ree3 49. Rf7+ Kc8 50. Nf5 Rxh3 51. d6 Rhd3 52. Re2 Kd8 53. g5 Ra4 54. Ng7 Rg4+ 55. Kh2 Ne4 56. Ne6+ Ke8 57. Re7# 1-0

[Event "Pan American-ch U16"]
[Site "Cuenca"]
[Date "2006.08.??"]
[Round "9"]
[White "Calderon, Jonathan"]
[Black "Perez Olarte, Cesar Camilo"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "2067"]
[BlackElo "1943"]
[PlyCount "38"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[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 Nf6 4. Bg2 Nc6 5. d3 g6 6. Nge2 Bg7 7. 0-0 0-0 8. f4 Nd7 9. f5 Nde5 10. h3 e6 11. g4 Kh8 12. Be3 Rg8 13. fxg6 hxg6 14. g5 f6 15. gxf6 Bxf6 16. Nf4 Kg7 17. Qd2 Rh8 18. Nfe2 Bd7 19. Nb5 Be8 0-1

[Event "Pan American-ch U16"]
[Site "Cuenca"]
[Date "2006.08.??"]
[Round "8"]
[White "Mendoza Alvaro, Rodrigo"]
[Black "Calderon, Jonathan"]
[Result "0-1"]
[ECO "D40"]
[BlackElo "2067"]
[PlyCount "66"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 Be7 5. Nc3 0-0 6. Bd3 c5 7. 0-0 Nc6 8. b3 b6 9. Bb2 dxc4 10. bxc4 cxd4 11. exd4 Kh8 12. Ne4 Bb7 13. Qe2 Na5 14. Rac1 Rc8 15. Nfd2 Nc6 16. Nb3 Nb4 17. Bb1 Bxe4 18. Bxe4 Nxe4 19. Qxe4 Nxa2 20. Ra1 Nb4 21. Rxa7 Rxc4 22. Rc1 Rxc1+ 23. Nxc1 Nd5 24. Nd3 Qb8 25. Ra1 Bf6 26. g3 h6 27. Ne5 Bxe5 28. dxe5 b5 29. Bd4 Rc8 30. Ra7 Rc7 31. Ra3 b4 32. Rb3 Qb5 33. Qf3 Rc1+ 0-1

[Event "Pan American-ch U16"]
[Site "Cuenca"]
[Date "2006.??.??"]
[Round "7"]
[White "Aguirre Manzo, Leopoldo Antonio"]
[Black "Calderon, Jonathan"]
[Result "1-0"]
[ECO "B01"]
[BlackElo "2067"]
[PlyCount "89"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 Bf5 6. Nf3 Ne4 7. Bd2 Nxd2 8. Qxd2 e6 9. d5 Bb4 10. dxe6 fxe6 11. 0-0 0-0 12. Ng5 Bxc3 13. bxc3 Nc6 14. Rab1 Nd8 15. Rfe1 h6 16. Ne4 a6 17. Ng3 Kh8 18. Bd3 Qxa2 19. Qf4 Qa5 20. Re5 Qxc3 21. Nxf5 exf5 22. Rxf5 Ne6 23. Qe4 Rxf5 24. Qxf5 Nf8 25. Qe4 c6 26. h3 b5 27. Kh2 Rd8 28. Re1 a5 29. Re3 Qf6 30. Rf3 Qd6+ 31. g3 Kg8 32. c4 b4 33. c5 Qxc5 34. Bc4+ Kh8 35. Bd3 g6 36. Qf4 Qg5 37. Qf7 Qd5 38. Qf6+ Kh7 39. Qe7+ Kg8 40. Bc4 Qxc4 41. Qxd8 Qc5 42. Qf6 a4 43. Qf7+ Kh8 44. Rf4 Qd6 45. Re4 1-0

[Event "Pan American-ch U16"]
[Site "Cuenca"]
[Date "2006.??.??"]
[Round "5"]
[White "Ascoy Contreras, Martin"]
[Black "Calderon, Jonathan"]
[Result "1-0"]
[ECO "B46"]
[BlackElo "2067"]
[PlyCount "80"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 e6 6. Be3 Bb4 7. Nxc6 Bxc3+ 8. bxc3 dxc6 9. Qxd8+ Kxd8 10. Bb6+ Ke7 11. e5 f6 12. 0-0-0 Nh6 13. f4 Nf7 14. Re1 Re8 15. Bd3 f5 16. a4 Nh8 17. a5 Ng6 18. g3 Kf7 19. Rd1 Nf8 20. Kb2 Nd7 21. Be3 b5 22. axb6 Nxb6 23. Bxb6 Rb8 24. Rb1 Rxb6+ 25. Ka3 Rxb1 26. Rxb1 Ke7 27. Rb6 Kd7 28. Kb4 Kc7 29. Kc5 Bb7 30. Bxa6 Ba8 31. Bc4 Bb7 32. Ba6 Ba8 33. Be2 Rd8 34. Bc4 Re8 35. Ra6 Bb7 36. Ra7 Ra8 37. Rxa8 Bxa8 38. Bxe6 Bb7 39. Bxf5 h6 40. c4 Ba6 1-0

[Event "Pan American-ch U16"]
[Site "Cuenca"]
[Date "2006.??.??"]
[Round "3"]
[White "Bravo Navarro, Wilson"]
[Black "Calderon, Jonathan"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "2067"]
[PlyCount "52"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Ne4 6. Bd2 Nxd2 7. Qxd2 e6 8. Bc4 Bb4 9. a3 Bxc3 10. bxc3 Bd7 11. 0-0 Bc6 12. Ne5 0-0 13. Bd3 f6 14. Nc4 Qd5 15. Ne3 Qd8 16. Rfe1 Nd7 17. Bc4 Re8 18. Qe2 Nb6 19. Bb3 Kh8 20. Qg4 Qd7 21. Rad1 Rad8 22. c4 Be4 23. Qe2 Bg6 24. f3 Qc8 25. Ng4 h5 26. Ne3 c5 0-1

[Event "Pan American-ch U16"]
[Site "Cuenca"]
[Date "2006.??.??"]
[Round "2"]
[White "Calderon, Jonathan"]
[Black "De Mora, David"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2067"]
[PlyCount "51"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. g3 d6 3. Bg2 Nd7 4. d3 e6 5. Ne2 Qc7 6. 0-0 b6 7. f4 Bb7 8. Nbc3 a6 9. a4 Be7 10. h3 h6 11. Kh2 Ngf6 12. Bd2 e5 13. f5 Nf8 14. Qb1 g6 15. fxg6 Nxg6 16. Nd5 Nxd5 17. exd5 Bg5 18. Bxg5 hxg5 19. c4 a5 20. Nc3 Ba6 21. Rf6 0-0-0 22. Qf1 Rhf8 23. Ne4 Rd7 24. Nxg5 Re7 25. Be4 Rg8 26. Bf5+ 1-0

[Event "Pan American-ch U16"]
[Site "Cuenca"]
[Date "2006.??.??"]
[Round "6"]
[White "Calderon, Jonathan"]
[Black "Oliveira, Lucas Domingos"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2067"]
[PlyCount "27"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Bb6 5. d3 Nf6 6. b4 d6 7. a4 a6 8. h3 Be6 9. Nbd2 0-0 10. 0-0 Qe7 11. Ba3 Rfd8 12. b5 axb5 13. axb5 Rxa3 14. Rxa3 1-0

[Event "Pan American-ch U16"]
[Site "Cuenca"]
[Date "2006.??.??"]
[Round "4"]
[White "Calderon, Jonathan"]
[Black "Torres, Jose Daniel"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2067"]
[PlyCount "56"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 d6 6. d3 e5 7. 0-0 Nge7 8. f4 0-0 9. Be3 Nd4 10. Qd2 Be6 11. Kh1 Rc8 12. Nd1 Nxe2 13. Qxe2 d5 14. fxe5 Bxe5 15. Bh6 Bg7 16. Bxg7 Kxg7 17. exd5 Bxd5 18. Nc3 Bxg2+ 19. Qxg2 Qd7 20. Rae1 Rce8 21. Re5 Nf5 22. Rfe1 Rxe5 23. Rxe5 Re8 24. Qe4 Nxg3+ 25. hxg3 Qh3+ 26. Kg1 Qxg3+ 27. Qg2 Qxe5 28. Qf2 Qg5+ 0-1

[Event "Pan American-ch U16"]
[Site "Cuenca"]
[Date "2006.??.??"]
[Round "1"]
[White "Gonzalez, Emanuel"]
[Black "Calderon, Jonathan"]
[Result "1-0"]
[ECO "B01"]
[BlackElo "2067"]
[PlyCount "48"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Ne4 6. Bd2 Nxd2 7. Qxd2 g6 8. Bc4 Bg7 9. 0-0 0-0 10. Rfe1 e6 11. Rad1 c6 12. Ne5 Nd7 13. Nxd7 Bxd7 14. Qf4 Rfd8 15. Ne4 Qf5 16. Qc7 Be8 17. Qxb7 a5 18. c3 Rdb8 19. Qe7 Rxb2 20. Bb3 a4 21. Qa3 Rxb3 22. axb3 Bf8 23. Qa2 axb3 24. Qxb3 Rb8 1-0

[Event "Pan American-ch U14"]
[Site "Balneario Camboriu"]
[Date "2005.06.16"]
[Round "8"]
[White "Calderon, Jonathan"]
[Black "Dulanto, Alfredo"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2080"]
[PlyCount "116"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Ne2 Ne7 6. 0-0 Nbc6 7. c3 0-0 8. Qc2 Ng6 9. Be3 f5 10. f3 Qf6 11. Bf2 Nce7 12. Nd2 f4 13. c4 c6 14. Nc3 Be6 15. Kh1 Rac8 16. Rfe1 Rfe8 17. Re2 Nf5 18. cxd5 cxd5 19. Nxd5 Bxd5 20. Rxe8+ Rxe8 21. Bxf5 Re2 22. Ne4 Bxe4 23. Qxe2 Bxf5 24. Re1 a6 25. Qc4+ Qf7 26. d5 Ne7 27. Rd1 b5 28. Qd4 Bc8 29. Bh4 Nf5 30. Qb6 Qc7 31. Qxc7 Bxc7 32. Rc1 Nxh4 33. Rxc7 Bf5 34. Ra7 Bd3 35. Rxa6 Nf5 36. Ra7 Bc4 37. Rb7 Bxa2 38. Rxb5 Kf7 39. Rb4 g5 40. Rb7+ Kg6 41. d6 Kf6 42. Rxh7 Nxd6 43. Rh6+ Ke7 44. b4 Bf7 45. h4 Nf5 46. hxg5 Nxh6 47. gxh6 Kf6 48. Kh2 Kg6 49. Kh3 Be6+ 50. Kh4 Kxh6 51. b5 Kg6 52. b6 Bc8 53. b7 Bxb7 54. Kg4 Kf6 55. Kxf4 Bc8 56. g3 Bd7 57. Ke3 Kg5 58. Kf2 Bf5 1/2-1/2

[Event "Pan American-ch U14"]
[Site "Balneario Camboriu"]
[Date "2005.06.15"]
[Round "6"]
[White "Calderon, Jonathan"]
[Black "Mayorga, Nicolas"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "2080"]
[BlackElo "2188"]
[PlyCount "132"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. d3 Nf6 5. Bg2 e6 6. Bg5 Be7 7. Be3 Rb8 8. Nh3 b5 9. f4 Qc7 10. 0-0 0-0 11. Qf3 Nd4 12. Qd1 b4 13. Ne2 e5 14. f5 d5 15. Nxd4 cxd4 16. Bg5 dxe4 17. dxe4 Bb7 18. Bxf6 Bxf6 19. Qd2 Rfc8 20. Rf2 Be7 21. g4 f6 22. g5 fxg5 23. Nxg5 Qxc2 24. Qxc2 Rxc2 25. Rxc2 Bxg5 26. Rd1 Be3+ 27. Kh1 Ba6 28. Bf1 Bxf1 29. Rxf1 d3 30. Rc4 d2 31. Kg2 Rb6 32. Kf3 Bf4 33. h4 a5 34. Rg1 Rd6 35. Ke2 Kf7 36. h5 Kf6 37. b3 Be3 38. Kxe3 d1Q 39. Rxd1 Rxd1 40. Rc5 Rh1 41. Rxa5 Rh3+ 42. Kd2 Rxh5 43. Kd3 Rh3+ 44. Kc4 Rc3+ 45. Kd5 Rd3+ 46. Kc5 Rd4 47. Ra6+ Kg5 48. Ra7 Kh6 49. Ra6+ g6 50. f6 Rxe4 51. Kd5 Rf4 52. Kxe5 Kg5 53. Ra7 Rf5+ 54. Kd4 h5 55. f7 Kh6 56. Kc4 h4 57. Rd7 g5 58. Kxb4 Kg7 59. a4 Rxf7 60. Rd3 Rf4+ 61. Kc5 g4 62. a5 h3 63. Rd1 g3 64. a6 h2 65. a7 Rf8 66. Rd7+ Kg6 0-1

[Event "Pan American-ch U14"]
[Site "Balneario Camboriu"]
[Date "2005.06.14"]
[Round "5"]
[White "Velarde, Alvaro"]
[Black "Calderon, Jonathan"]
[Result "1/2-1/2"]
[ECO "B01"]
[BlackElo "2080"]
[PlyCount "113"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Bc4 Bg4 7. h3 Bxf3 8. Qxf3 e6 9. Bb3 Nbd7 10. Bd2 Qc7 11. 0-0 Be7 12. Rfe1 0-0-0 13. Rad1 Nb6 14. Bf4 Bd6 15. Bxd6 Rxd6 16. Ne4 Nxe4 17. Qxe4 Rd7 18. c3 Kb8 19. Rd3 g6 20. Qe5 Qxe5 21. Rxe5 Rhd8 22. Rf3 Nd5 23. Kf1 Kc7 24. Ke2 Re7 25. Bxd5 cxd5 26. g4 b5 27. h4 Kb6 28. Kd2 Rc7 29. h5 a5 30. hxg6 hxg6 31. Rh3 b4 32. Ree3 Kb5 33. f4 Rdc8 34. Ref3 bxc3+ 35. Rxc3 Rc4 36. Rxc4 Rxc4 37. Rd3 a4 38. a3 f6 39. Ke2 g5 40. fxg5 fxg5 41. Kd2 Rc7 42. Re3 Rf7 43. Rxe6 Rf4 44. Re5 Kc4 45. Rxg5 Rf2+ 46. Kc1 Kd3 47. Kb1 Kxd4 48. Rg8 Kd3 49. Ra8 Rf4 50. g5 Rg4 51. g6 d4 52. Rxa4 Rxg6 53. Ra8 Kd2 54. b4 Kc3 55. Rc8+ Kb3 56. Kc1 Rg7 57. Rd8 1/2-1/2

[Event "Pan American-ch U14"]
[Site "Balneario Camboriu"]
[Date "2005.06.13"]
[Round "4"]
[White "Terry, Renato"]
[Black "Calderon, Jonathan"]
[Result "1-0"]
[ECO "C01"]
[BlackElo "2080"]
[PlyCount "103"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Ne2 Ne7 6. 0-0 0-0 7. c3 c6 8. Bg5 Qc7 9. h3 Ng6 10. Nd2 Be6 11. Nf3 Nd7 12. Rc1 b5 13. Bd2 h6 14. Qc2 Nf4 15. Nxf4 Bxf4 16. Rfe1 Rfe8 17. Re2 a6 18. Rce1 Bxd2 19. Qxd2 Re7 20. Nh4 Ree8 21. Nf5 Qd8 22. Ng3 Nf6 23. Qf4 Qb8 24. Qd2 Qc8 25. Bb1 Qd7 26. Qd3 g6 27. Re5 Qd6 28. Qd2 Kg7 29. f4 Bd7 30. R1e2 a5 31. Qe1 b4 32. f5 g5 33. Rxe8 Rxe8 34. Rxe8 Bxe8 35. Bd3 c5 36. Qe3 c4 37. Bc2 Bd7 38. Qe5 Qxe5 39. dxe5 Ne8 40. Kf2 Kf8 41. Ke3 Nc7 42. Ne2 b3 43. axb3 cxb3 44. Bxb3 Bxf5 45. Nd4 Be4 46. g3 Ke7 47. Nc6+ Kd7 48. Nxa5 Bg2 49. h4 Nb5 50. Ba4 Bf1 51. c4 d4+ 52. Kf2 1-0

[Event "Pan American-ch U14"]
[Site "Balneario Camboriu"]
[Date "2005.??.??"]
[Round "?"]
[White "Arcos Facio, Mateo"]
[Black "Calderon, Jonathan"]
[Result "1-0"]
[ECO "C41"]
[BlackElo "2080"]
[PlyCount "53"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 g6 4. d3 Bg7 5. c3 Nf6 6. Nbd2 c6 7. Bb3 0-0 8. Nf1 Nbd7 9. Ng3 Nc5 10. Bc2 Re8 11. 0-0 Qc7 12. h3 b5 13. Be3 Ne6 14. Qd2 Bb7 15. d4 exd4 16. cxd4 c5 17. Rfe1 Nf8 18. Bf4 Qb6 19. Rad1 Ne6 20. Be3 Rac8 21. d5 Nf8 22. Bh6 Bh8 23. Qf4 N8d7 24. Nf5 Ne5 25. Nxe5 Rxe5 26. Qxe5 gxf5 27. Qg3+ 1-0

[Event "Pan American-ch U14"]
[Site "Balneario Camboriu"]
[Date "2005.??.??"]
[Round "?"]
[White "Calderon, Jonathan"]
[Black "Demertine, Matheus Leandro"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2080"]
[PlyCount "27"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Bd3 f5 5. exf5 Bxg2 6. Qh5+ g6 7. fxg6 Bg7 8. gxh7+ Kf8 9. hxg8Q+ Kxg8 10. Qg4 Bxh1 11. Bg5 Qf8 12. h4 Nc6 13. h5 Bh6 14. Bxh6+ 1-0

