[Event "Pan American-ch U20"]
[Site "San Salvador"]
[Date "2015.07.21"]
[Round "9"]
[White "Deras, Rafael"]
[Black "Castillo, Ernesto"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "1616"]
[PlyCount "36"]
[EventDate "2015.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Be3 cxd4 6. Nxd4 Nxe5 7. Bb5+ Bd7 8. Bxd7+ Nxd7 9. 0-0 Ngf6 10. Re1 Bc5 11. Nd2 0-0 12. N2f3 Nb6 13. b3 Qc7 14. Bf4 Qxf4 15. g3 Qd6 16. Nb5 Qc6 17. a4 Nfd7 18. Ng5 h6 0-1

[Event "Pan American-ch U20"]
[Site "San Salvador"]
[Date "2015.07.20"]
[Round "8"]
[White "Deras, Rafael"]
[Black "Mendez, Alan Steven"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1744"]
[PlyCount "58"]
[EventDate "2015.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. Nf3 d6 4. h3 Nf6 5. d3 e6 6. Bg5 Be7 7. Be2 Nc6 8. 0-0 0-0 9. Re1 d5 10. e5 Nd7 11. Bxe7 Qxe7 12. Bf1 b5 13. d4 cxd4 14. Nxd4 Ndxe5 15. Nxc6 Nxc6 16. Nxd5 Qc5 17. Nc3 Bb7 18. Qd7 Qb6 19. Qd1 Rad8 20. Qh5 Nb4 21. Rac1 Rd2 22. Re3 Nxc2 23. Bd3 g6 24. Rxc2 Rxc2 25. Qe5 Rc1+ 26. Kh2 Rd8 27. Be4 Bc8 28. Bf3 Qd6 29. Qxd6 Rxd6 0-1

[Event "Pan American-ch U20"]
[Site "San Salvador"]
[Date "2015.07.20"]
[Round "7"]
[White "Guzman, Oswaldo"]
[Black "Deras, Rafael"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2066"]
[PlyCount "45"]
[EventDate "2015.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 Nge7 7. Bd3 c4 8. Bc2 Ng6 9. 0-0 Be7 10. Nbd2 0-0 11. Rb1 Qa6 12. g3 Bd7 13. h4 f6 14. Qe2 fxe5 15. Bxg6 hxg6 16. Nxe5 Bc8 17. Nxg6 Rf5 18. Nxe7+ Nxe7 19. Nf3 Nc6 20. Ng5 b5 21. Qh5 Kf8 22. Qh8+ Ke7 23. Qxg7+ 1-0

[Event "Pan American-ch U20"]
[Site "San Salvador"]
[Date "2015.07.19"]
[Round "6"]
[White "Deras, Rafael"]
[Black "Ortiz Perez, Carlos"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1901"]
[PlyCount "78"]
[EventDate "2015.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nf3 Nf6 4. Bb5+ Bd7 5. d3 e6 6. Bg5 Be7 7. Bc4 a6 8. a3 b5 9. Ba2 Nc6 10. 0-0 0-0 11. Re1 Qc7 12. Qe2 Rac8 13. Rac1 h6 14. Bh4 Kh8 15. e5 dxe5 16. Ne4 Nxe4 17. Bxe7 Nxe7 18. Qxe4 f6 19. Nh4 Qd6 20. Ng6+ Nxg6 21. Qxg6 Be8 22. Qg4 Bf7 23. Re3 Qd4 24. Qxd4 exd4 25. Re2 e5 26. Bxf7 Rxf7 27. g4 g6 28. Kg2 Kg7 29. h3 c4 30. dxc4 Rxc4 31. b3 Rc3 32. Ree1 Rfc7 33. f3 Rxc2+ 34. Rxc2 Rxc2+ 35. Kg3 Rc3 36. a4 b4 37. Rb1 a5 38. h4 Kf7 39. Kf2 Ke6 0-1

[Event "Pan American-ch U20"]
[Site "San Salvador"]
[Date "2015.07.18"]
[Round "4"]
[White "Deras, Rafael"]
[Black "Echeverria, Carlos Enrique"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "77"]
[EventDate "2015.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d3 c6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 Bd6 8. Ne4 Qc7 9. Nxd6+ Qxd6 10. Ng5 Bxe2 11. Qxe2 Nh6 12. Ne4 Qe7 13. Bxh6 gxh6 14. Qf3 Nd7 15. Qh5 Nf6 16. Qxh6 Nxe4 17. dxe4 0-0-0 18. Rad1 Qb4 19. Qe3 Qxb2 20. Qxa7 Qxc2 21. Qa8+ Kc7 22. Qa5+ Kc8 23. Rb1 Qxe4 24. Qa8+ Kd7 25. Rfd1+ Ke7 26. Rxb7+ Kf6 27. Rxf7+ Kxf7 28. Qb7+ Kf6 29. Qb2+ e5 30. Rc1 Rd6 31. f4 Qxf4 32. Rf1 Rd1 33. Rxd1 Qe3+ 34. Kh1 Rf8 35. Rf1+ Kg7 36. Qb7+ Kh6 37. Qxc6+ Kg5 38. h4+ Kxh4 39. Rxf8 1-0

[Event "Pan American-ch U20"]
[Site "San Salvador"]
[Date "2015.07.18"]
[Round "5"]
[White "Ventura, Ismael Emerson"]
[Black "Deras, Rafael"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "66"]
[EventDate "2015.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 c5 4. e5 Nc6 5. d3 Qb6 6. Be2 f6 7. exf6 Nxf6 8. 0-0 Bd6 9. b3 0-0 10. Bg5 Bd7 11. Qd2 Qc7 12. Nb5 Qb8 13. Nxd6 Qxd6 14. h3 b6 15. Rfe1 e5 16. Bd1 Nh5 17. c3 Nf4 18. Bxf4 Rxf4 19. Kf1 Raf8 20. Ke2 d4 21. c4 Bxh3 22. Rg1 Bg4 23. Ke1 e4 24. dxe4 Rxe4+ 25. Be2 d3 26. Kd1 dxe2+ 27. Kc2 Nb4+ 28. Kb2 Qf6+ 29. Ka3 Bxf3 30. gxf3 Qxf3 31. Rxg7+ Kxg7 32. Qd7+ Kh8 33. Rg1 Qc3 0-1

[Event "Pan American-ch U20"]
[Site "San Salvador"]
[Date "2015.07.17"]
[Round "2"]
[White "Deras, Rafael"]
[Black "De Leon, Gabriel"]
[Result "0-1"]
[ECO "C68"]
[BlackElo "1804"]
[PlyCount "50"]
[EventDate "2015.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bd6 6. d3 h6 7. b3 Ne7 8. Bb2 Ng6 9. Nbd2 0-0 10. Nc4 Re8 11. Re1 Qf6 12. d4 Bg4 13. dxe5 Nxe5 14. Re3 Bxf3 15. gxf3 Qg5+ 16. Kf1 Nxc4 17. bxc4 Bxh2 18. Ke2 Be5 19. Rb1 Bxb2 20. Rxb2 b5 21. Qd7 Qc5 22. Rc3 Rad8 23. Qxc7 Qd4 24. Rcb3 Qd1+ 25. Ke3 Qd2# 0-1

[Event "Pan American-ch U20"]
[Site "San Salvador"]
[Date "2015.07.17"]
[Round "3"]
[White "Rodriguez, Andres"]
[Black "Deras, Rafael"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2306"]
[PlyCount "100"]
[EventDate "2015.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Nf6 5. d3 Be7 6. Nf3 Bg4 7. 0-0 Qd7 8. Rb1 0-0 9. b4 Rad8 10. Bd2 Bh3 11. Qc2 Bxg2 12. Kxg2 d5 13. Nxd5 Nxd5 14. cxd5 Qxd5 15. b5 Nd4 16. Qxc7 Bf6 17. e4 Qxa2 18. Bb4 Nxb5 19. Qxb7 Rb8 20. Qd5 Qxd5 21. exd5 Rfd8 22. d6 Nxd6 23. Bxd6 Rxb1 24. Rxb1 Rxd6 25. Rb8+ Rd8 26. Rxd8+ Bxd8 27. Nxe5 Bf6 28. Nc4 g6 29. f4 Kg7 30. Kf3 h5 31. h3 Ba1 32. g4 hxg4+ 33. hxg4 f6 34. Ke4 Kf7 35. d4 Ke6 36. f5+ gxf5+ 37. gxf5+ Ke7 38. Kd5 Bc3 39. Kc6 Bxd4 40. Na3 a5 41. Nb5 Be3 42. Nc3 Kf7 43. Kd5 Bd2 44. Na4 Kg7 45. Ke6 Be1 46. Ke7 Bh4 47. Ke6 Kh6 48. Nc3 Kg7 49. Na4 Kh6 50. Nc3 Kg7 1/2-1/2

[Event "Pan American-ch U20"]
[Site "San Salvador"]
[Date "2015.07.16"]
[Round "1"]
[White "Lopez Raygoza, Luis Alberto"]
[Black "Deras, Rafael"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2138"]
[PlyCount "71"]
[EventDate "2015.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Bxc6 dxc6 5. d3 Bc5 6. 0-0 Bg4 7. Nbd2 0-0 8. h3 Bh5 9. Re1 b5 10. Nf1 Qd6 11. Ng3 Bg6 12. Nh4 Rad8 13. Qf3 Qe7 14. Bg5 Rd6 15. Nhf5 Bxf5 16. Nxf5 Qd8 17. Nxd6 cxd6 18. Rad1 Qa5 19. Bxf6 gxf6 20. a3 Qd8 21. c3 Qb6 22. b4 Bxf2+ 23. Qxf2 Qxf2+ 24. Kxf2 Ra8 25. Ke3 Kg7 26. Rf1 a5 27. Rf2 a4 28. Rdf1 Re8 29. Rxf6 Re6 30. Rxf7+ Kg6 31. g4 h6 32. h4 d5 33. R1f5 d4+ 34. cxd4 exd4+ 35. Kf4 c5 36. h5# 1-0

