[Event "PER-ch U14"]
[Site "Lima"]
[Date "2016.02.03"]
[Round "3.3"]
[White "Alarcon Garcia, Alejandro Mikhai"]
[Black "Sanchez Herrera, Dennis"]
[Result "1-0"]
[ECO "E87"]
[WhiteElo "1801"]
[BlackElo "1678"]
[PlyCount "183"]
[EventDate "2016.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. f3 g6 4. Be3 Bg7 5. c4 0-0 6. Nc3 e5 7. d5 a6 8. Bd3 Nbd7 9. Nge2 Ne8 10. 0-0 f5 11. g3 Ndf6 12. Qc2 Nh5 13. f4 fxe4 14. Bxe4 Nhf6 15. fxe5 dxe5 16. Bg5 Bh3 17. Bg2 Qd7 18. Ne4 Bxg2 19. Kxg2 Nxe4 20. Rxf8+ Bxf8 21. Qxe4 Nd6 22. Qc2 Bg7 23. h3 Rf8 24. Ng1 b5 25. b3 bxc4 26. bxc4 c6 27. c5 Nb5 28. d6 Nd4 29. Qc4+ Qf7 30. Qxf7+ Rxf7 31. Rb1 Ne6 32. Be3 e4 33. Rb4 Rf5 34. Rxe4 Kf7 35. Rc4 Rd5 36. Nf3 Bf6 37. Rc2 Ke8 38. Rd2 Kd7 39. Kf1 Bc3 40. Rxd5 cxd5 41. Ke2 d4 42. Ne5+ Kc8 43. Bf4 Nxc5 44. g4 Ne6 45. Bd2 Nc5 46. Bxc3 dxc3 47. Kd1 Ne4 48. d7+ Kd8 49. Kc2 Ke7 50. Kd3 Nc5+ 51. Kxc3 Nxd7 52. Kd4 Nb6 53. Kc5 Nc8 54. Kc6 Ke6 55. Nf3 h5 56. Kb7 Nd6+ 57. Kxa6 hxg4 58. hxg4 Kd5 59. Ng5 Ke5 60. Nh7 Ne4 61. a4 g5 62. Kb6 Kf4 63. a5 Nd6 64. Nf6 Nc4+ 65. Kb5 Na3+ 66. Kc6 Nc4 67. a6 Ke5 68. a7 Kxf6 69. a8Q Ne5+ 70. Kd5 Nxg4 71. Qd8+ Kg6 72. Ke6 Kh5 73. Qh8+ Kg6 74. Qe8+ Kg7 75. Kf5 Nh6+ 76. Kxg5 Nf7+ 77. Kh5 Kf6 78. Qf8 Ke6 79. Qc5 Ne5 80. Kg5 Nf7+ 81. Kf4 Kd7 82. Kf5 Nd6+ 83. Ke5 Nf7+ 84. Kd5 Nd8 85. Qa7+ Ke8 86. Kd6 Nf7+ 87. Ke6 Ng5+ 88. Kf5 Nh7 89. Qxh7 Kd8 90. Qb7 Ke8 91. Ke6 Kf8 92. Qf7# 1-0

[Event "Sullana Norte op"]
[Site "Sullana"]
[Date "2015.03.22"]
[Round "6.3"]
[White "Moreno, William"]
[Black "Sanchez Herrera, Dennis"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2079"]
[BlackElo "1655"]
[PlyCount "65"]
[EventDate "2015.03.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. e4 Bg7 5. Be2 0-0 6. Nf3 e5 7. Be3 Nc6 8. d5 Ne7 9. Nd2 c6 10. 0-0 cxd5 11. cxd5 Ne8 12. f3 f5 13. Rc1 Bd7 14. Qb3 b6 15. a4 Nf6 16. Nc4 Nc8 17. Bd3 Rb8 18. Na5 Ne7 19. Nc6 Bxc6 20. dxc6+ Kh8 21. Nb5 Ne8 22. c7 Nxc7 23. Nxc7 Rg8 24. Ne6 Qe8 25. Rc7 Rc8 26. Rfc1 Rxc7 27. Rxc7 f4 28. Bf2 h6 29. Bb5 Qf7 30. Bc4 Qe8 31. Qb5 g5 32. Qxe8 Rxe8 33. Bb5 1-0

[Event "Sullana Norte op"]
[Site "Sullana"]
[Date "2015.03.22"]
[Round "5"]
[White "Sanchez Herrera, Dennis"]
[Black "Yong Ayon, Even"]
[Result "1-0"]
[ECO "E22"]
[WhiteElo "1655"]
[BlackElo "1892"]
[PlyCount "125"]
[EventDate "2015.03.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "PER"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 Nc6 5. Nf3 Bxc3+ 6. Qxc3 b6 7. Bg5 h6 8. Bh4 g5 9. Bg3 Ne4 10. Qd3 Nxg3 11. hxg3 d5 12. cxd5 Qxd5 13. e4 Qa5+ 14. Qc3 Qxc3+ 15. bxc3 f6 16. Bb5 Bd7 17. Nh2 Kf7 18. f4 a6 19. Bd3 f5 20. Nf3 g4 21. Ne5+ Nxe5 22. fxe5 Kg6 23. exf5+ exf5 24. 0-0 Be6 25. Rf4 h5 26. c4 c6 27. a4 Rhd8 28. Raf1 Rf8 29. d5 Rad8 30. dxe6 Rxd3 31. Rxf5 Rxf5 32. Rxf5 Rd8 33. Rf6+ Kg7 34. e7 Re8 35. Rxc6 Rxe7 36. e6 Rb7 37. Kf2 Kf6 38. Ke3 Ke5 39. e7 Rxe7 40. Rxb6 Rc7 41. Kd3 Rd7+ 42. Kc3 Ra7 43. Rh6 Re7 44. Rxh5+ Kd6 45. Kd4 Re2 46. Rg5 Rxg2 47. Rxg4 Ra2 48. Rg6+ Kc7 49. Rxa6 Rg2 50. Rg6 Ra2 51. c5 Rxa4+ 52. Kd5 Ra3 53. Rg7+ Kd8 54. Kc6 Ra6+ 55. Kb7 Ra3 56. Kb8 Rb3+ 57. Rb7 Rc3 58. Rb5 Rxg3 59. c6 Rc3 60. Rd5+ Ke7 61. c7 Rb3+ 62. Kc8 Rc3 63. Rb5 1-0

[Event "Sullana Norte op"]
[Site "Sullana"]
[Date "2015.03.21"]
[Round "4"]
[White "Cespedes Torres, Jose Mart"]
[Black "Sanchez Herrera, Dennis"]
[Result "1/2-1/2"]
[ECO "B36"]
[WhiteElo "1781"]
[BlackElo "1655"]
[PlyCount "93"]
[EventDate "2015.03.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "PER"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d6 3. c4 g6 4. Nc3 Bg7 5. e4 0-0 6. Be2 c5 7. 0-0 Bg4 8. h3 Bxf3 9. Bxf3 cxd4 10. Qxd4 Nc6 11. Qd1 Rc8 12. Be2 Nd7 13. Bd2 Na5 14. b3 b5 15. Nxb5 Bxa1 16. Qxa1 a6 17. Nd4 Nf6 18. f3 Nc6 19. Nc2 a5 20. g4 e5 21. Kg2 Rb8 22. Bg5 Kg7 23. Qc1 Nb4 24. Nxb4 axb4 25. Bh6+ Kg8 26. Bxf8 Kxf8 27. Rd1 Ra8 28. Qd2 Qc7 29. Qxb4 Rxa2 30. Rd2 Rxd2 31. Qxd2 h5 32. b4 hxg4 33. hxg4 Nd7 34. Qd5 Nb6 35. Qa5 Ke7 36. c5 dxc5 37. bxc5 Nd5 38. Qxc7+ Nxc7 39. Bc4 g5 40. Kf2 Kd7 41. Bd5 Ne6 42. Bxe6+ fxe6 43. Ke3 Kc6 44. Kd3 Kxc5 45. Kc3 Kb5 46. Kb3 Kc5 47. Kc3 1/2-1/2

[Event "Sullana Norte op"]
[Site "Sullana"]
[Date "2015.03.20"]
[Round "1"]
[White "Raymundo Garragate, Mayra Regina"]
[Black "Sanchez Herrera, Dennis"]
[Result "1-0"]
[ECO "E73"]
[BlackElo "1655"]
[PlyCount "87"]
[EventDate "2015.03.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "PER"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. e4 Bg7 5. Be2 0-0 6. Bg5 b6 7. Qd2 Re8 8. Nf3 c5 9. d5 a6 10. 0-0 Qc7 11. Rfe1 Bb7 12. Rad1 Nbd7 13. Bf1 Rad8 14. h3 e6 15. dxe6 Rxe6 16. Nd5 Bxd5 17. exd5 Rxe1 18. Rxe1 Re8 19. Rxe8+ Nxe8 20. Qe3 Ne5 21. Nd2 Qd7 22. Kh1 f6 23. Bh4 Nc7 24. Ne4 g5 25. Bg3 b5 26. Bxe5 fxe5 27. Qxg5 Ne8 28. b3 b4 29. Be2 h6 30. Qg6 Qf7 31. Qxf7+ Kxf7 32. Bh5+ Ke7 33. Bxe8 Kxe8 34. Nxd6+ Kd7 35. Nf5 Bf8 36. Kh2 Ke8 37. Kg3 Kf7 38. Kh4 Kf6 39. g4 e4 40. Kh5 Ke5 41. Kg6 Kf4 42. Kf7 h5 43. Kxf8 hxg4 44. hxg4 1-0

[Event "Sullana Norte op"]
[Site "Sullana"]
[Date "2015.03.20"]
[Round "2"]
[White "Sanchez Herrera, Dennis"]
[Black "Chunga Pizango, Samir"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "1655"]
[PlyCount "41"]
[EventDate "2015.03.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "PER"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 h6 4. Nf3 Nc6 5. Bf4 Bb4 6. a3 Bxc3+ 7. bxc3 a6 8. Qc2 d5 9. e3 0-0 10. Be2 Nh7 11. 0-0 b6 12. cxd5 exd5 13. c4 Ne7 14. Rac1 c6 15. cxd5 cxd5 16. Bc7 Qd7 17. Bxb6 Qe6 18. Bc5 Re8 19. Ne5 f6 20. Bh5 Rd8 21. Bf7+ 1-0

[Event "Piura op"]
[Site "Piura"]
[Date "2013.??.??"]
[Round "3"]
[White "Guzman Campos, Claudio"]
[Black "Sanchez Herrera, Dennis"]
[Result "1-0"]
[ECO "C50"]
[BlackElo "1650"]
[PlyCount "73"]
[EventDate "2013.08.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 e5 3. Bc4 Nc6 4. Nf3 Bc5 5. 0-0 0-0 6. d3 h6 7. Bd2 d6 8. h3 Bd7 9. Nd5 Nxd5 10. Bxd5 Qc8 11. a4 Ne7 12. b4 c6 13. bxc5 cxd5 14. cxd6 Ng6 15. exd5 Qc5 16. c4 Qxd6 17. Rb1 Qc7 18. Qb3 Rab8 19. Bb4 Rfe8 20. Qa3 Qc8 21. Bd6 Ra8 22. Qb2 b6 23. Nxe5 Nf4 24. Qd2 Nxh3+ 25. Kh2 Ng5 26. Nxd7 Qxd7 27. Bf4 Qh3+ 28. gxh3 Nf3+ 29. Kg3 Nxd2 30. Bxd2 Re2 31. Be3 Ra2 32. Ra1 Rxa1 33. Rxa1 Kf8 34. a5 bxa5 35. Rxa5 f5 36. Rxa7 Rxa7 37. Bxa7 1-0

[Event "Piura op"]
[Site "Piura"]
[Date "2013.??.??"]
[Round "1"]
[White "Quinones, Cesar Luis"]
[Black "Sanchez Herrera, Dennis"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2267"]
[BlackElo "1650"]
[PlyCount "41"]
[EventDate "2013.08.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 Nc6 4. c4 Nb6 5. d5 Nb8 6. c5 g6 7. cxb6 axb6 8. Nc3 Bg7 9. Nf3 d6 10. Bb5+ Bd7 11. Bxd7+ Qxd7 12. exd6 Qxd6 13. 0-0 0-0 14. Nb5 Qd7 15. Qb3 Rd8 16. Be3 Na6 17. Rfd1 Nc5 18. Bxc5 bxc5 19. d6 e6 20. a4 Qc6 21. Rac1 1-0

[Event "Piura op"]
[Site "Piura"]
[Date "2013.??.??"]
[Round "2"]
[White "Sanchez Herrera, Dennis"]
[Black "Carrion, Nestor"]
[Result "0-1"]
[ECO "D51"]
[WhiteElo "1650"]
[PlyCount "53"]
[EventDate "2013.08.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c6 5. e3 h6 6. Bh4 Nbd7 7. Nf3 Bb4 8. Qc2 Qa5 9. a3 Ne4 10. Rc1 Bxc3+ 11. bxc3 Qxa3 12. cxd5 exd5 13. Bd3 Ndf6 14. 0-0 0-0 15. Nd2 Re8 16. f3 Nxd2 17. Qxd2 Qd6 18. e4 dxe4 19. Rfe1 e3 20. Rxe3 Rxe3 21. Qxe3 Bd7 22. Qe5 Qxe5 23. dxe5 Nd5 24. Be4 Re8 25. c4 Nf4 26. Kf2 Rxe5 27. Rb1 0-1

[Event "Piura op"]
[Site "Piura"]
[Date "2013.??.??"]
[Round "6"]
[White "Sanchez Herrera, Dennis"]
[Black "Mori Valladolid, Levi"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1650"]
[PlyCount "81"]
[EventDate "2013.08.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. Bg5 d6 6. e3 Nfd7 7. Be2 b6 8. 0-0 Bb7 9. Re1 f6 10. Bh4 c5 11. d5 Ne5 12. h3 Nbd7 13. e4 Ba6 14. Nd2 g5 15. Bg3 Qe8 16. a3 Ng6 17. Bh5 Nde5 18. Qe2 Qd7 19. b4 Bc8 20. Nf3 Nxf3+ 21. Bxf3 f5 22. Rac1 f4 23. Bh2 Ne5 24. b5 g4 25. Bxg4 Nxg4 26. hxg4 Qxg4 27. Qxg4 Bxg4 28. f3 Bh5 29. Ne2 Be5 30. Kf2 Rf7 31. Rh1 Bg6 32. Rce1 Raf8 33. a4 Bf6 34. Nxf4 Bh4+ 35. Ke2 Bxe1 36. Rxe1 Rxf4 37. Bxf4 Rxf4 38. a5 Rf8 39. axb6 axb6 40. Ra1 Rb8 41. Ke3 0-1

[Event "Piura op"]
[Site "Piura"]
[Date "2013.??.??"]
[Round "8"]
[White "Sanchez Herrera, Dennis"]
[Black "Rodriguez, Sofia"]
[Result "1/2-1/2"]
[ECO "D20"]
[WhiteElo "1650"]
[BlackElo "1831"]
[PlyCount "75"]
[EventDate "2013.08.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 a6 4. a4 Nc6 5. Nf3 Bg4 6. e3 Na5 7. Bd2 e6 8. Nb1 c5 9. Be2 cxd4 10. Nxd4 Bxe2 11. Qxe2 Bc5 12. 0-0 Bxd4 13. Bxa5 Qxa5 14. exd4 Nf6 15. Qxc4 0-0 16. b4 Qg5 17. Nc3 Rac8 18. Qd3 Rfd8 19. Ne4 Nxe4 20. Qxe4 Qd5 21. Qxd5 Rxd5 22. Rac1 Rxc1 23. Rxc1 g6 24. Rd1 e5 25. Kf1 exd4 26. Ke2 Kf8 27. Kd3 Ke7 28. Kc4 Kd6 29. Rxd4 Rxd4+ 30. Kxd4 f5 31. f4 h6 32. h4 b6 33. g3 b5 34. a5 h5 35. Ke3 Ke6 36. Kd4 Kd6 37. Ke3 Ke6 38. Kd4 1/2-1/2

[Event "Piura op"]
[Site "Piura"]
[Date "2013.??.??"]
[Round "4"]
[White "Zena Mera, Gianpierre"]
[Black "Sanchez Herrera, Dennis"]
[Result "0-1"]
[ECO "C26"]
[BlackElo "1650"]
[PlyCount "53"]
[EventDate "2013.08.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 e5 3. d3 Bc5 4. Bg5 0-0 5. Qf3 Be7 6. 0-0-0 d6 7. Bxf6 Bxf6 8. Nd5 Bg5+ 9. Kb1 c6 10. Ne3 Be6 11. Nc4 b5 12. Na3 a5 13. g3 a4 14. h4 Be7 15. Bh3 Nd7 16. c3 d5 17. Nc2 a3 18. b3 Nc5 19. d4 exd4 20. Nxd4 Nxe4 21. Qe3 Qa5 22. Nge2 c5 23. f3 cxd4 24. Nxd4 Nc5 25. Nxe6 Rfe8 26. Nxc5 Bxc5 27. Qxc5 0-1

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.14"]
[Round "4"]
[White "Cisneros, Alvaro Enrique"]
[Black "Sanchez Herrera, Dennis"]
[Result "1/2-1/2"]
[ECO "B33"]
[BlackElo "1399"]
[PlyCount "75"]
[EventDate "2012.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nxc6 bxc6 8. Bc4 Bb4 9. Bd2 d5 10. Bd3 0-0 11. 0-0 Bg4 12. Qe1 d4 13. Ne2 Bd6 14. f4 Qc7 15. f5 Rab8 16. b3 Qa7 17. Kh1 Be7 18. Ng3 Rfc8 19. h3 Bh5 20. Be2 Bxe2 21. Qxe2 c5 22. c4 a5 23. Nh5 a4 24. Bg5 Nxh5 25. Qxh5 Bxg5 26. Qxg5 f6 27. Qg3 Qb7 28. Qd3 Qb4 29. Rab1 Rd8 30. Rb2 Qb7 31. Rfb1 Kf7 32. Kh2 a3 33. Rf2 Rg8 34. Rbf1 Qb6 35. h4 Qd6 36. g4 h6 37. h5 Qb6 38. Rc2 1/2-1/2

[Event "Sullana Binacional op"]
[Site "Sullana"]
[Date "2012.05.05"]
[Round "4"]
[White "Nole Mogollon, Casandra de Los"]
[Black "Sanchez Herrera, Dennis"]
[Result "0-1"]
[ECO "C29"]
[PlyCount "58"]
[EventDate "2012.05.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 Bc5 6. Bc4 Ng4 7. Qe2 Nc6 8. d3 Bf2+ 9. Kd1 Nd4 10. Nxd4 Bxd4 11. h3 Nf2+ 12. Ke1 Nxh1 13. Be3 Qh4+ 14. Kd2 Bxe3+ 15. Qxe3 Ng3 16. Nb5 0-0 17. Nxc7 Rb8 18. Nd5 Nh5 19. Qxa7 Be6 20. Qb6 Qg5+ 21. Kc3 Rfc8 22. g4 Bxd5 23. exd5 Nf4 24. Re1 Nxd5+ 25. Kb3 Nxb6 26. Bb5 Qd2 27. Rxe5 Qxc2+ 28. Ka3 Ra8+ 29. Kb4 Qxb2# 0-1

[Event "Sullana Binacional op"]
[Site "Sullana"]
[Date "2012.05.05"]
[Round "3"]
[White "Sanchez Herrera, Dennis"]
[Black "Checa Roman, Keila Virginia"]
[Result "1-0"]
[ECO "D50"]
[PlyCount "63"]
[EventDate "2012.05.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. Bxf6 Qxf6 6. e3 Bb4 7. Qc2 Nd7 8. Nf3 c5 9. a3 Ba5 10. Rc1 dxc4 11. Bxc4 cxd4 12. Nxd4 0-0 13. Bd3 g6 14. 0-0 Ne5 15. Ne4 Qh4 16. Be2 a6 17. Nf3 Nxf3+ 18. Bxf3 Bd7 19. Qc5 Bd8 20. Qd4 f6 21. Qxd7 Rf7 22. Qxe6 Kg7 23. Nd6 Re7 24. Qg4 Qxg4 25. Bxg4 Bc7 26. Nc8 Rf7 27. Be6 Bxh2+ 28. Kxh2 Rf8 29. Rc7+ Kh6 30. Rd1 g5 31. Bf5 Re8 32. Rxh7# 1-0

[Event "Sullana Binacional op"]
[Site "Sullana"]
[Date "2012.05.05"]
[Round "5"]
[White "Sanchez Herrera, Dennis"]
[Black "Moreno, William"]
[Result "0-1"]
[ECO "A60"]
[BlackElo "2084"]
[PlyCount "98"]
[EventDate "2012.05.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Bf4 a6 7. a4 Be7 8. h3 0-0 9. e4 Nbd7 10. Nf3 Re8 11. Bd3 Bf8 12. 0-0 Rb8 13. Nd2 Ne5 14. Bxe5 Rxe5 15. Re1 Bd7 16. f4 Re8 17. e5 dxe5 18. fxe5 c4 19. Bxc4 Bc5+ 20. Kh1 Ng4 21. Nde4 Rxe5 22. Qf3 Qh4 23. Rf1 Rf5 24. Qe2 Re8 25. Bd3 Nf2+ 26. Kh2 Nxh3 27. gxh3 Rh5 28. Qf3 Qxh3+ 29. Qxh3 Bxh3 30. Kg3 Bxf1 31. Rxf1 Bd4 32. Rf3 f5 33. Nd6 Be5+ 34. Kf2 Bxd6 35. Rxf5 Rxf5+ 36. Bxf5 Rf8 37. Ke3 Rxf5 38. Ke4 Rf4+ 39. Kd3 g5 40. Ne4 Rxe4 41. Kxe4 g4 42. Ke3 h5 43. Kf2 h4 44. Kg2 h3+ 45. Kg1 g3 46. Kh1 g2+ 47. Kg1 Bc5+ 48. Kh2 g1Q+ 49. Kxh3 Bf2 0-1

[Event "Sullana Binacional op"]
[Site "Sullana"]
[Date "2012.05.04"]
[Round "2"]
[White "Dongo, Melanie Dayanna"]
[Black "Sanchez Herrera, Dennis"]
[Result "1/2-1/2"]
[ECO "B04"]
[WhiteElo "1545"]
[PlyCount "92"]
[EventDate "2012.05.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 Nc6 4. Nf3 d6 5. exd6 cxd6 6. c3 g6 7. Bc4 Nb6 8. Bb3 Bg7 9. 0-0 0-0 10. Bf4 Bd7 11. Nbd2 e5 12. dxe5 dxe5 13. Bg3 Bg4 14. h3 Bxf3 15. Nxf3 a5 16. Re1 a4 17. Bc2 Re8 18. Qxd8 Raxd8 19. Rad1 Rxd1 20. Rxd1 Kh8 21. Ng5 Kg8 22. f4 f6 23. Ne4 Rd8 24. Rxd8+ Nxd8 25. fxe5 fxe5 26. Bf2 Nc4 27. b3 axb3 28. Bxb3 b5 29. Nd6 Kf8 30. Nxc4 bxc4 31. Bxc4 e4 32. Bd4 Nc6 33. Bxg7+ Kxg7 34. Bd5 Na7 35. Bxe4 Nb5 36. c4 Nc3 37. Bd5 Nxa2 38. Kf2 Kf6 39. Ke3 Ke5 40. Bg8 h6 41. Bf7 g5 42. Kf3 Kf5 43. Kg3 Nc3 44. Kf3 Na4 45. Bd5 Nc5 46. g4+ Ke5 1/2-1/2

[Event "Sullana Binacional op"]
[Site "Sullana"]
[Date "2012.05.04"]
[Round "1"]
[White "Sanchez Herrera, Dennis"]
[Black "Rojas Menor, Walter Alejandro"]
[Result "0-1"]
[ECO "D52"]
[BlackElo "1893"]
[PlyCount "54"]
[EventDate "2012.05.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Bb4 7. Qc2 Qa5 8. a3 Ne4 9. Rc1 Bxc3+ 10. bxc3 Qxa3 11. cxd5 exd5 12. Bd3 0-0 13. 0-0 h6 14. Ra1 Qd6 15. Bf4 Qe7 16. Ne5 Nxe5 17. Bxe5 f6 18. Bxe4 fxe5 19. Bf3 Qg5 20. Qd1 e4 21. Be2 Bh3 22. g3 Bxf1 23. Qxf1 b5 24. Qg2 a5 25. Rb1 Ra7 26. Qf1 Raf7 27. Qh3 Rxf2 0-1

[Event "Pan American-ch U10"]
[Site "Cali"]
[Date "2011.07.08"]
[Round "9"]
[White "Sanchez Herrera, Dennis"]
[Black "Moreno Bolanos, Nicolas"]
[Result "1/2-1/2"]
[ECO "D24"]
[PlyCount "42"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 Nc6 4. e3 Nf6 5. Bxc4 Bf5 6. a3 e6 7. Nf3 Be7 8. 0-0 0-0 9. Bd2 Re8 10. Re1 h6 11. h3 a6 12. Ne5 Nxe5 13. dxe5 Ne4 14. Nxe4 Bxe4 15. Bc3 Qxd1 16. Rexd1 b5 17. Bd3 Bxd3 18. Rxd3 c6 19. Rad1 Rad8 20. Rxd8 Rxd8 21. Rxd8+ Bxd8 1/2-1/2

[Event "Pan American-ch U10"]
[Site "Cali"]
[Date "2011.07.07"]
[Round "8"]
[White "Garces Jaramillo, David"]
[Black "Sanchez Herrera, Dennis"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "35"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 d6 3. Qh5 g6 4. Qe2 Bg7 5. Nc3 Nf6 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. d3 Nc6 9. Bf4 Nd4 10. Qd2 0-0 11. Nf3 Rfe8 12. 0-0-0 e5 13. Bh6 Bxh6 14. Qxh6 Ng4 15. Qh3 Nxf2 16. Qh4 Nxd1 17. Rxd1 f5 18. Ng5 0-1

[Event "Pan American-ch U10"]
[Site "Cali"]
[Date "2011.07.07"]
[Round "7"]
[White "Lopez, Elias Ottoniel"]
[Black "Sanchez Herrera, Dennis"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "29"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Nxe4 5. Bxf7+ Kxf7 6. Nxe4 d5 7. Ng3 e4 8. Ng1 Be7 9. d3 Re8 10. dxe4 dxe4 11. Nxe4 Bb4+ 12. c3 Rxe4+ 13. Be3 Bc5 14. Qf3+ Kg8 15. Qxe4 1-0

[Event "Pan American-ch U10"]
[Site "Cali"]
[Date "2011.07.06"]
[Round "5"]
[White "Amado, Andres Felipe"]
[Black "Sanchez Herrera, Dennis"]
[Result "1/2-1/2"]
[ECO "B85"]
[PlyCount "48"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e6 7. Be2 Be7 8. Be3 Bd7 9. 0-0 Nc6 10. Nb3 0-0 11. f4 e5 12. f5 Rc8 13. Kh1 Qc7 14. Qe1 Rfd8 15. Qf2 Re8 16. Qg3 Nb4 17. Bh6 Bf8 18. Bg5 Nh5 19. Bxh5 Qb6 20. Rac1 Nxc2 21. Rxc2 Qxb3 22. Rcf2 Bxa4 23. Nxa4 Qxa4 24. Re2 Rc2 1/2-1/2

[Event "Pan American-ch U10"]
[Site "Cali"]
[Date "2011.07.06"]
[Round "6"]
[White "Sanchez Herrera, Dennis"]
[Black "Chunga Pizango, Wilmer"]
[Result "0-1"]
[ECO "E90"]
[PlyCount "40"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Bg5 h6 7. Bxf6 Bxf6 8. e5 dxe5 9. dxe5 Bg7 10. Be2 Nc6 11. Ne4 Qxd1+ 12. Bxd1 Bf5 13. Bc2 f6 14. 0-0 Rad8 15. Rac1 b6 16. Ng3 Bd3 17. Bxd3 Rxd3 18. Rfd1 Rfd8 19. Rxd3 Rxd3 20. b3 Rd8 0-1

[Event "Pan American-ch U10"]
[Site "Cali"]
[Date "2011.07.05"]
[Round "4"]
[White "Sanchez Herrera, Dennis"]
[Black "Ballestero, Daniel Mateo"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "64"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Bd2 Bd6 5. e3 0-0 6. Be2 Bd7 7. Nf3 Nc6 8. 0-0 Ng4 9. h3 Nf6 10. Qc2 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. cxd5 Ne8 14. Bd3 Bxh3 15. e4 Nf6 16. gxh3 Qd6 17. f4 Qc5+ 18. Kh1 Bd6 19. e5 Be7 20. exf6 Bxf6 21. Bxh7+ Kh8 22. Bd3 Rfd8 23. Qd1 Rxd5 24. Nxd5 Qxd5+ 25. Kg1 Bd4+ 26. Rf2 Bxf2+ 27. Kxf2 Qd4+ 28. Be3 Qf6 29. Qh5+ Kg8 30. Qh7+ Kf8 31. Bc5+ Ke8 32. Re1+ Kd7 1-0

[Event "Pan American-ch U10"]
[Site "Cali"]
[Date "2011.07.04"]
[Round "3"]
[White "Jorio Almeida, Gianluca"]
[Black "Sanchez Herrera, Dennis"]
[Result "1-0"]
[ECO "A48"]
[PlyCount "109"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. Nbd2 d6 5. h3 0-0 6. e4 e6 7. Be2 b6 8. c3 Bb7 9. Qc2 Nbd7 10. 0-0 Re8 11. Bc4 e5 12. dxe5 Nxe5 13. Nxe5 dxe5 14. Be3 Re7 15. Rfd1 Rd7 16. f3 c5 17. b4 cxb4 18. cxb4 Rc8 19. Qb3 a6 20. a4 a5 21. bxa5 bxa5 22. Bb5 Rdc7 23. Bb6 Bf8 24. Bxc7 Rxc7 25. Nc4 Qb8 26. Nxe5 Bc5+ 27. Kh1 Ba8 28. Bc4 Qxb3 29. Bxb3 Nh5 30. Rd8+ Kg7 31. Rxa8 Bd4 32. Rd1 Bxe5 33. Rxa5 Bf4 34. Re1 Bd2 35. Rxh5 Bxe1 36. Rd5 f6 37. a5 Rc1 38. a6 Bg3+ 39. Rd1 Rxd1+ 40. Bxd1 Bb8 41. Kg1 f5 42. exf5 gxf5 43. g3 Kf6 44. Kf2 h6 45. Ke3 Kg5 46. f4+ Kf6 47. Be2 Ke6 48. Kd4 Kd6 49. Bd3 Ke6 50. Kc5 Kd7 51. Kb6 Kc8 52. Bxf5+ Kd8 53. Kb7 Bd6 54. a7 Ke7 55. a8Q 1-0

[Event "Pan American-ch U10"]
[Site "Cali"]
[Date "2011.07.04"]
[Round "2"]
[White "Sanchez Herrera, Dennis"]
[Black "Acosta Cubides, Jorian Jared"]
[Result "0-1"]
[ECO "E91"]
[BlackElo "1990"]
[PlyCount "64"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Bf4 Bg4 7. Be2 Re8 8. 0-0 Nbd7 9. h3 Bxf3 10. Bxf3 e5 11. dxe5 Nxe5 12. Bxe5 Rxe5 13. Nd5 Nxe4 14. Bxe4 Rxe4 15. Qc2 Re8 16. Rfe1 Qd7 17. Re2 Rxe2 18. Qxe2 Re8 19. Qd2 c6 20. Nc3 Qe6 21. b3 Bxc3 22. Qxc3 Qe5 23. Qxe5 Rxe5 24. Rd1 Re6 25. Kh2 Kf8 26. Kg3 Ke7 27. Kf3 Re5 28. Rd4 d5 29. cxd5 Rxd5 30. Rxd5 cxd5 31. Ke3 Ke6 32. Kd4 Kd6 0-1

