[Event "Pan American-ch U20"]
[Site "San Salvador"]
[Date "2015.07.21"]
[Round "9"]
[White "Perez, Denys"]
[Black "Garcia Flores, Aristides"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "79"]
[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 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bxf6 Qxf6 8. Nde2 0-0 9. a3 Ba5 10. Qd2 Re8 11. f3 d6 12. 0-0-0 Bd7 13. Qd3 Ne5 14. Qe3 Bb6 15. Qf4 Qxf4+ 16. Nxf4 Be3+ 17. Kb1 Bxf4 18. Nd5 Rac8 19. Nxf4 Ng6 20. Nxg6 fxg6 21. Bc4+ Be6 22. Bxe6+ Rxe6 23. Rhf1 c5 24. g4 Rce8 25. Rd2 h5 26. gxh5 gxh5 27. Rg1 b6 28. h4 Rc8 29. b3 a5 30. Rg3 Rf8 31. Kb2 Rfe8 32. Rg5 Rf8 33. Rd3 Rf4 34. Rxh5 g6 35. Rg5 Kh7 36. h5 gxh5 37. Rxh5+ Kg6 38. Rhd5 Kg7 39. e5 Kf7 40. exd6 1-0

[Event "Pan American-ch U20"]
[Site "San Salvador"]
[Date "2015.07.20"]
[Round "8"]
[White "Garcia, Daniel Alejandro"]
[Black "Perez, Denys"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1375"]
[PlyCount "83"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nxd4 5. Qxd4 e6 6. c4 Ne7 7. Nc3 a6 8. Be3 Nc6 9. Qd2 g6 10. f3 Bg7 11. Be2 0-0 12. 0-0 Qc7 13. Rfd1 Re8 14. Rac1 Ne5 15. b3 f6 16. Bf1 Nf7 17. Qf2 Qc6 18. b4 Qc7 19. b5 axb5 20. cxb5 Qa5 21. Bc4 f5 22. Bd4 Bh6 23. Rc2 Qc7 24. Bb3 Bf4 25. g3 Be5 26. Nd5 Bxd4 27. Qxd4 Qe5 28. Qxe5 Nxe5 29. Nf6+ Kf8 30. Nxe8 Kxe8 31. exf5 gxf5 32. Kf2 d5 33. Rc7 h5 34. Rh7 Bd7 35. Rh8+ Ke7 36. Rxa8 Bxb5 37. Rh8 Be8 38. Rh7+ Bf7 39. Bxd5 exd5 40. Rxd5 Ke6 41. Rxe5+ Kxe5 42. Rxf7 1-0

[Event "Pan American-ch U20"]
[Site "San Salvador"]
[Date "2015.07.20"]
[Round "7"]
[White "Ventura, Ismael Emerson"]
[Black "Perez, Denys"]
[Result "1-0"]
[ECO "B34"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Nxc6 bxc6 7. Bc4 e6 8. Be3 Ne7 9. Qf3 Bb7 10. 0-0 0-0 11. Rfe1 d5 12. exd5 exd5 13. Bc5 dxc4 14. Bxe7 c5 15. Qxb7 Rb8 16. Qxa7 Qb6 17. Qxb6 Rxb6 18. Bxf8 Rxb2 19. Bxg7 Kxg7 20. a4 Rxc2 21. Rec1 Rb2 22. Nd5 Rb8 23. Rxc4 h5 24. a5 Kh6 25. a6 Ra8 26. Nb6 Ra7 27. h3 f5 28. Rxc5 Kg5 29. Nc8 Ra8 30. a7 h4 31. Nb6 Rxa7 32. Rxa7 Kh5 33. f4 Kh6 34. Nd5 g5 35. Rc6+ Kh5 36. Rh7# 1-0

[Event "Pan American-ch U20"]
[Site "San Salvador"]
[Date "2015.07.19"]
[Round "6"]
[White "Perez, Denys"]
[Black "Castillo, Ernesto"]
[Result "0-1"]
[ECO "B56"]
[BlackElo "1616"]
[PlyCount "65"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. Ndb5 Qb6 9. Be3 Nc5 10. Bxc5 Qxc5 11. a3 a6 12. b4 Qc6 13. Nd5 axb5 14. Nxf6+ gxf6 15. Qd5 Qc3+ 16. Qd2 Qxa1+ 17. Qd1 Qxd1+ 18. Kxd1 Rxa3 19. Kd2 Rg8 20. g3 Rg4 21. Re1 Bh6+ 22. Kd1 Ra1+ 23. Ke2 Rxe4+ 24. Kf3 Raxe1 25. h4 Rxb4 26. c4 Rb3+ 27. Kg2 Rb2 28. cxb5 Be3 29. Kh3 Bxf2 30. b6 Bxb6 31. h5 Re4 32. g4 Rb3+ 33. Kh4 0-1

[Event "Pan American-ch U20"]
[Site "San Salvador"]
[Date "2015.07.18"]
[Round "4"]
[White "Perez, Denys"]
[Black "Salazar, David1111"]
[Result "1/2-1/2"]
[ECO "C45"]
[PlyCount "32"]
[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. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Be3 Nf6 7. Nc3 a6 8. Be2 c5 9. Qd2 h5 10. 0-0 Be6 11. Rfd1 b5 12. a3 Be7 13. f3 0-0 14. Nd5 Nxd5 15. exd5 Bd7 16. Rab1 a5 1/2-1/2

[Event "Pan American-ch U20"]
[Site "San Salvador"]
[Date "2015.07.18"]
[Round "5"]
[White "Rodriguez, Andres"]
[Black "Perez, Denys"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2306"]
[PlyCount "46"]
[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 c5 2. g3 e6 3. Bg2 Ne7 4. e4 d5 5. exd5 exd5 6. cxd5 Nxd5 7. Ne2 Nc6 8. Nbc3 Be6 9. 0-0 Be7 10. a3 0-0 11. Bxd5 Bxd5 12. Nxd5 Qxd5 13. Rb1 Rfe8 14. Nc3 Qd3 15. Kg2 Bf6 16. Qf3 Qxf3+ 17. Kxf3 Ne5+ 18. Kg2 Nd3 19. b4 Bxc3 20. dxc3 Nxc1 21. Rbxc1 cxb4 22. cxb4 a5 23. b5 b6 1/2-1/2

[Event "Pan American-ch U20"]
[Site "San Salvador"]
[Date "2015.07.17"]
[Round "2"]
[White "Perez, Denys"]
[Black "Mendez, Alan Steven"]
[Result "0-1"]
[ECO "B90"]
[BlackElo "1744"]
[PlyCount "76"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be7 8. Be2 0-0 9. 0-0 Qc7 10. Qd2 Be6 11. Ng5 Bc4 12. Bxc4 Qxc4 13. f4 h6 14. fxe5 dxe5 15. b3 Qc7 16. Nf3 Rd8 17. Qf2 Qxc3 18. Qe1 Qxe1 19. Rfxe1 Nc6 20. c3 Rd3 21. Bd2 Rad8 22. h3 Rxd2 23. Nxd2 Rxd2 24. a3 Rd3 25. c4 Rxb3 26. Reb1 Rxb1+ 27. Rxb1 Na5 28. a4 Nxe4 29. Re1 f5 30. g4 g6 31. Kg2 Nxc4 32. Rc1 b5 33. axb5 axb5 34. Kf3 Kf7 35. gxf5 gxf5 36. h4 Ncd2+ 37. Ke2 b4 38. Rc4 Nxc4 0-1

[Event "Pan American-ch U20"]
[Site "San Salvador"]
[Date "2015.07.17"]
[Round "3"]
[White "Rodriguez, Wilfredo"]
[Black "Perez, Denys"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1631"]
[PlyCount "119"]
[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 Nc6 3. g3 e6 4. Bg2 Nge7 5. f4 d5 6. e5 Qb6 7. d3 Bd7 8. Nf3 g6 9. a4 Bg7 10. Nb5 Nc8 11. d4 c4 12. 0-0 a6 13. Nc3 N8e7 14. h3 Nf5 15. Ne2 f6 16. g4 Nfe7 17. Kh1 f5 18. c3 fxg4 19. hxg4 h5 20. g5 Nf5 21. Qe1 0-0-0 22. Nh4 Rh7 23. Nxf5 gxf5 24. Ng3 h4 25. Nxf5 exf5 26. Bxd5 Ne7 27. Bxc4 Qc6+ 28. d5 Qxc4 29. d6 Qc6+ 30. Kh2 Ng6 31. b4 h3 32. Rf2 Nh4 33. Qe3 Qd5 34. b5 Qe4 35. Qb6 Qc4 36. Qa7 Bxb5 37. Qa8+ Kd7 38. Qxb7+ Ke6 39. Qe7+ Kd5 40. axb5 Qc5 41. Qf7+ Ke4 42. Ra4+ Kd3 43. Rd2+ Kxc3 44. Ra3+ Qxa3 45. Bxa3 Kxd2 46. Qa2+ Ke3 47. Bc1+ Kd4 48. Qa4+ Kc3 49. Qa5+ Kc2 50. Qxd8 Nf3+ 51. Kh1 Kxc1 52. Qc7+ Kd1 53. d7 Nxe5 54. d8Q+ Ke2 55. Qc2+ Kf3 56. Qdd1+ Kg3 57. Qh2+ Kh4 58. fxe5 Bxe5 59. Qxe5 Rf7 60. Qf4# 1-0

[Event "Pan American-ch U20"]
[Site "San Salvador"]
[Date "2015.07.16"]
[Round "1"]
[White "Guzman, Oswaldo"]
[Black "Perez, Denys"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2066"]
[PlyCount "67"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 e6 7. Nc3 Nge7 8. Be2 d6 9. Ndb5 Bxc3+ 10. Nxc3 0-0 11. Qd2 Kh8 12. 0-0 e5 13. Rad1 f5 14. f3 f4 15. Bf2 Rf6 16. c5 Qg8 17. cxd6 Nf5 18. exf5 gxf5 19. d7 Bxd7 20. Qxd7 Rd8 21. Qc7 Rf7 22. Rxd8 Rxc7 23. Rxg8+ Kxg8 24. Rd1 Kg7 25. Nb5 Rf7 26. Nxa7 Nxa7 27. Bxa7 h5 28. Rd5 Rc7 29. Rxe5 Kg6 30. Bd4 Kg5 31. h4+ Kxh4 32. Rxf5 Rc1+ 33. Kh2 Rf1 34. Bf6# 1-0

