[Event "PAR-ch U16"]
[Site "Asuncion"]
[Date "2019.02.09"]
[Round "9"]
[White "Benitez Aguero, Anabel Lujan"]
[Black "Amarilla Sandoval, Alejandro"]
[Result "0-1"]
[ECO "A48"]
[BlackElo "1382"]
[PlyCount "68"]
[EventDate "2019.02.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d6 3. Bf4 g6 4. Nf3 Bg7 5. e3 Nbd7 6. Bd3 0-0 7. 0-0 Re8 8. Re1 e5 9. dxe5 dxe5 10. Bg5 h6 11. Bh4 g5 12. Bg3 e4 13. Nxe4 Nxe4 14. Bxe4 Rxe4 15. Qd3 Re8 16. h4 g4 17. h5 gxf3 18. gxf3 Ne5 19. Qxd8 Rxd8 20. Red1 Be6 21. Kg2 Bd5 22. e4 Bc4 23. f4 Nc6 24. Bh4 f6 25. e5 Kf7 26. Re1 fxe5 27. Bxd8 Rxd8 28. fxe5 Bxe5 29. b3 Bd5+ 30. f3 Rg8+ 31. Kf2 Bd4+ 32. Ke2 Rg2+ 33. Kf1 Bxf3 34. Rad1 Rg1# 0-1

[Event "PAR-ch U16"]
[Site "Asuncion"]
[Date "2019.02.08"]
[Round "7"]
[White "Amarilla Sandoval, Alejandro"]
[Black "Jodorcovsky, Paulo Leonardo"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1382"]
[BlackElo "1806"]
[PlyCount "102"]
[EventDate "2019.02.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nf3 Qb6 6. Qc2 Bf5 7. dxc5 Bxc2 8. cxb6 axb6 9. Na3 Bf5 10. Nb5 Rc8 11. Rd1 e6 12. Bc7 Nd7 13. Bd6 Bc2 14. Rd2 Ba4 15. Bxf8 Kxf8 16. Nd6 Rc7 17. b3 Ke7 18. Nxf7 Kxf7 19. bxa4 Ra8 20. Ng5+ Ke7 21. Nxh7 Rxa4 22. Bb5 Ra3 23. Rc2 Nb4 24. Rb2 Rxa2 25. Rxa2 Nxa2 26. 0-0 Nxc3 27. Bxd7 Rxd7 28. Ng5 b5 29. Nf3 Ne2+ 30. Kh1 Rc7 31. Nd4 Nxd4 32. exd4 b4 33. g3 Rc4 34. Ra1 Kd6 35. Kg2 Rxd4 36. h4 b3 37. Rb1 Rb4 38. Kf3 e5 39. h5 Ke6 40. Ke3 b2 41. Kd3 Kf5 42. Kc3 Rb6 43. f3 Kg5 44. g4 Kf4 45. Kc2 Kxf3 46. g5 Kg4 47. h6 gxh6 48. Rg1+ Kf5 49. gxh6 b1Q+ 50. Rxb1 Rxb1 51. Kxb1 Kg6 0-1

[Event "PAR-ch U16"]
[Site "Asuncion"]
[Date "2019.02.08"]
[Round "8"]
[White "Amarilla Sandoval, Alejandro"]
[Black "Lugo, Sabrina"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1382"]
[BlackElo "1150"]
[PlyCount "77"]
[EventDate "2019.02.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 0-0 5. Be2 d6 6. 0-0 b6 7. c4 Bb7 8. Nc3 Nbd7 9. Rc1 Nh5 10. Bg5 Nhf6 11. Nd2 Re8 12. Bf3 Bxf3 13. Qxf3 c5 14. Nce4 Nxe4 15. Nxe4 Nf6 16. Bxf6 exf6 17. dxc5 dxc5 18. Rfd1 Qc7 19. Nxf6+ Bxf6 20. Qxf6 Rad8 21. Rd5 Rxd5 22. cxd5 Rd8 23. e4 Qd6 24. Qxd6 Rxd6 25. Rd1 f6 26. f4 Kf7 27. e5 fxe5 28. fxe5 Rd8 29. Kf2 a6 30. Ke3 a5 31. Ke4 h6 32. Rf1+ Kg7 33. e6 Rf8 34. Rxf8 Kxf8 35. d6 c4 36. Kd5 Ke8 37. e7 b5 38. Ke6 b4 39. d7# 1-0

[Event "PAR-ch U16"]
[Site "Asuncion"]
[Date "2019.02.07"]
[Round "6"]
[White "Allo Collante, Enrique"]
[Black "Amarilla Sandoval, Alejandro"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "1551"]
[BlackElo "1382"]
[PlyCount "51"]
[EventDate "2019.02.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Nbd7 5. f3 Bg7 6. Be3 0-0 7. Qd2 Re8 8. Nh3 c5 9. d5 Ne5 10. Nf2 a6 11. Be2 e6 12. f4 Ned7 13. dxe6 Rxe6 14. f5 gxf5 15. exf5 Re5 16. Bf4 Rxf5 17. g4 Rxf4 18. Qxf4 Qb6 19. 0-0 Qxb2 20. Nfe4 h6 21. Rab1 Qa3 22. Nxf6+ Bxf6 23. Ne4 Bd4+ 24. Kh1 Ne5 25. Qxh6 Ng6 26. Rxf7 1-0

[Event "PAR-ch U16"]
[Site "Asuncion"]
[Date "2019.02.06"]
[Round "4"]
[White "Amarilla Sandoval, Alejandro"]
[Black "Da Silva Lopez, Bruno Gabriel"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1382"]
[PlyCount "49"]
[EventDate "2019.02.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. Nf3 Nf6 4. e3 Bd6 5. Bg3 b6 6. Bd3 Bb7 7. Nbd2 Nbd7 8. Ne5 c5 9. Nxf7 Kxf7 10. Bxd6 c4 11. Be2 Nf8 12. Be5 N8d7 13. Nf3 Re8 14. Ng5+ Kg8 15. Bg4 Nf8 16. Qf3 h6 17. h4 hxg5 18. hxg5 Nxg4 19. Qxg4 Ng6 20. Qh5 Nxe5 21. dxe5 Qd7 22. g6 Kf8 23. Qg5 Kg8 24. 0-0-0 Qe7 25. Rh8+ 1-0

[Event "PAR-ch U16"]
[Site "Asuncion"]
[Date "2019.02.06"]
[Round "5"]
[White "Amarilla Sandoval, Alejandro"]
[Black "Smith Baez, George Edward"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1382"]
[PlyCount "39"]
[EventDate "2019.02.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. Nf3 Bf5 5. c3 e6 6. Be2 Nf6 7. Nbd2 Bd6 8. dxc5 Bxf4 9. exf4 Qc7 10. Ne5 Nxe5 11. fxe5 Nd7 12. 0-0 0-0 13. f4 Nxc5 14. g4 Bd3 15. Rf3 Bg6 16. f5 exf5 17. gxf5 Bh5 18. Rh3 Rfe8 19. Bxh5 Qxe5 20. Qg4 1-0

[Event "PAR-ch U16"]
[Site "Asuncion"]
[Date "2019.02.05"]
[Round "2"]
[White "Amarilla Sandoval, Alejandro"]
[Black "Montiel, Angel Nathanael"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1382"]
[BlackElo "1712"]
[PlyCount "110"]
[EventDate "2019.02.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. Bf4 d6 4. e3 Nd7 5. Bc4 e5 6. dxe5 dxe5 7. Qd5 Qe7 8. Bg5 f6 9. Bh4 Nb6 10. Qb5+ c6 11. Qb3 Nxc4 12. Qxc4 Be6 13. Qa4 Qc5 14. Nc3 f5 15. 0-0 a5 16. Ng5 Bc4 17. Rfd1 b5 18. b4 Qxb4 19. Qxb4 axb4 20. Nb1 e4 21. Nd2 Bxa1 22. Nxc4 bxc4 23. Ne6 Be5 24. f4 exf3 25. gxf3 b3 26. cxb3 c3 27. f4 c2 28. Rc1 Bd6 29. Rxc2 Kd7 30. Nd4 Rc8 31. a4 Ne7 32. Be1 Nd5 33. Bd2 Rhe8 34. Kf2 Nf6 35. Ba5 Ng4+ 36. Kg1 Nxe3 37. Rd2 Bxf4 38. Ne2+ Bd6 39. Bb6 Nd5 40. Bf2 Rb8 41. Nd4 Bc5 42. a5 Bxd4 43. Rxd4 Rxb3 44. Ra4 Re2 45. a6 Ne3 46. Ra1 Rb8 47. Ra3 f4 48. Ra4 g5 49. h4 h6 50. hxg5 hxg5 51. Ra5 g4 52. Bxe3 Rxe3 53. Rg5 g3 54. Kg2 Ke6 55. Ra5 Re5 0-1

[Event "PAR-ch U16"]
[Site "Asuncion"]
[Date "2019.02.05"]
[Round "3"]
[White "Ayala Ruiz, Miguel Angel"]
[Black "Amarilla Sandoval, Alejandro"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1364"]
[BlackElo "1382"]
[PlyCount "84"]
[EventDate "2019.02.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Bf5 6. Bc4 e6 7. Ne5 h6 8. Qh5 g6 9. Qe2 Nf6 10. g4 Be4 11. f3 Bd5 12. Bxd5 Nxd5 13. Nc4 Nxc3 14. Nxa5 Nxe2 15. Kxe2 b6 16. Nc4 Nd7 17. Bf4 Bg7 18. Ne5 Nxe5 19. Bxe5 f6 20. Bg3 Kf7 21. Rad1 Rhe8 22. Kd2 Rad8 23. Kc1 Rd7 24. Rhe1 Red8 25. c3 a5 26. a3 b5 27. Kc2 b4 28. a4 f5 29. Be5 Bxe5 30. Rxe5 Rd5 31. Ree1 Kf6 32. Re5 Kg5 33. Rxe6 c5 34. h4+ Kf4 35. Rxg6 bxc3 36. bxc3 cxd4 37. gxf5 d3+ 38. Kd2 Rb8 39. Rg4+ Kxf5 40. Rd4 Rb2+ 41. Kxd3 Rc5 42. Rc4 Rd5+ 1/2-1/2

[Event "PAR-ch U16"]
[Site "Asuncion"]
[Date "2019.02.04"]
[Round "1"]
[White "Duarte Coronel, Rufino Damian"]
[Black "Amarilla Sandoval, Alejandro"]
[Result "0-1"]
[ECO "B00"]
[BlackElo "1382"]
[PlyCount "69"]
[EventDate "2019.02.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 d5 2. e5 Nc6 3. d4 Bf5 4. Bd3 Nxd4 5. c3 Bxd3 6. Qxd3 Nc6 7. e6 fxe6 8. Nf3 Nf6 9. Bf4 e5 10. Bxe5 Nxe5 11. Nxe5 Qd6 12. Qe2 Ne4 13. f4 g6 14. 0-0 Bg7 15. Nd3 0-0-0 16. Nd2 Rhf8 17. Rad1 Nxd2 18. Rxd2 Rde8 19. Re1 c5 20. Qg4+ Kb8 21. g3 c4 22. Nb4 h5 23. Qf3 d4 24. Re4 e5 25. Qe2 a5 26. fxe5 Qc5 27. cxd4 Qxb4 28. d5 Rf5 29. e6 Qc5+ 30. Qe3 Qxe3+ 31. Rxe3 Bh6 32. Ree2 Bxd2 33. Rxd2 Rf6 34. d6 Rfxe6 35. d7 0-1

[Event "PAR-ch U16"]
[Site "Asuncion"]
[Date "2018.03.18"]
[Round "6.1"]
[White "Amarilla Sandoval, Alejandro"]
[Black "Benitez Galeano, Alejandro"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1393"]
[BlackElo "2142"]
[PlyCount "174"]
[EventDate "2018.03.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 0-0 5. c4 d6 6. Nc3 Nbd7 7. Be2 b6 8. 0-0 Bb7 9. Nd2 e5 10. Bg5 h6 11. Bh4 g5 12. Bg3 Qe7 13. Bf3 e4 14. Be2 Rfe8 15. Nb5 Nf8 16. c5 Red8 17. Nc4 Ne8 18. Rc1 d5 19. Ne5 a6 20. c6 Bc8 21. Nc3 Be6 22. f4 f6 23. Ng6 Nxg6 24. f5 Bf7 25. fxg6 Bxg6 26. Qb3 Bf7 27. Bg4 h5 28. Bd7 Rxd7 29. cxd7 Qxd7 30. h3 Bf8 31. Rf2 Bd6 32. Bxd6 Qxd6 33. Rf5 Rd8 34. Rcf1 Rd7 35. Ne2 Be6 36. R5f2 h4 37. Nf4 gxf4 38. Rxf4 Rh7 39. Qa4 Qd7 40. Qxa6 Qg7 41. Qa8 Kf7 42. Kh1 Qg5 43. Qc6 Rg7 44. Qc2 Rg6 45. b4 Qg3 46. Qf2 Rh6 47. Qxg3 hxg3 48. Rc1 Ke7 49. a4 Kd7 50. a5 bxa5 51. bxa5 Nd6 52. a6 f5 53. a7 Rh8 54. Rh4 Ra8 55. Rh7+ Bf7 56. Ra1 Ke7 57. Rg7 Nb5 58. h4 Kf6 59. Rxg3 Rxa7 60. Rxa7 Nxa7 61. Rh3 Bh5 62. Kg1 Nb5 63. Kf2 Nc3 64. Ke1 Ne2 65. Kd2 f4 66. exf4 Nxd4 67. Ra3 Ne6 68. g3 d4 69. Ra5 c5 70. Ra6 e3+ 71. Kd3 Kf5 72. Rd6 c4+ 73. Kxc4 Be2+ 74. Kd5 d3 75. Rxe6 d2 76. Re5+ Kg4 77. Rxe3 d1Q+ 78. Ke4 Bf3+ 79. Ke5 Qd5+ 80. Kf6 Be4 81. Re1 Qd6+ 82. Kg7 Qe7+ 83. Kg8 Bd5+ 84. Kh8 Qf8+ 85. Kh7 Bg8+ 86. Kg6 Qf7+ 87. Kh6 Qh7# 0-1

[Event "PAR-ch U16"]
[Site "Asuncion"]
[Date "2018.03.18"]
[Round "5.2"]
[White "Amarilla Sandoval, Alejandro"]
[Black "Mayeregger, Arnold"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1393"]
[BlackElo "1830"]
[PlyCount "136"]
[EventDate "2018.03.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 c5 2. c3 b6 3. Bf4 Nf6 4. e3 g6 5. Qf3 d5 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. Na3 a6 9. c4 dxc4 10. Nxc4 b5 11. Bc7 Qc8 12. Ne5 Bg7 13. dxc5 0-0 14. Nxd7 Nxd7 15. Bb6 Nxc5 16. Bxc5 Qxc5 17. Rb1 Rad8 18. Qe2 Qb4+ 19. Kf1 Rd2 20. Qe1 Qc4+ 21. Ne2 Rxb2 22. Rxb2 Bxb2 23. f3 Qxa2 24. Kf2 Bf6 25. Qb1 Qxb1 26. Rxb1 Rc8 27. Rb3 Rb8 28. Nf4 e6 29. Nd3 Rc8 30. Kg3 Rc3 31. Rxc3 Bxc3 32. Kf2 Kf8 33. Ke2 Ke7 34. Kd1 Kd6 35. e4 e5 36. Kc2 Bd4 37. g4 a5 38. Kb3 h5 39. h3 Ke6 40. gxh5 gxh5 41. f4 exf4 42. Nxf4+ Ke5 43. Nxh5 Kxe4 44. Ng3+ Kf3 45. Nf5 Bc5 46. h4 Ke4 47. Nh6 f5 48. h5 f4 49. Ng4 f3 50. h6 Bd4 51. h7 Kf5 52. Nh2 f2 53. Nf3 Kg6 54. Nxd4 Kxh7 55. Nxb5 f1Q 56. Ka4 Qa1+ 57. Kb3 a4+ 58. Kb4 Kg6 59. Na3 Qd4+ 60. Ka5 Kf7 61. Nb5 Qb2 62. Kxa4 Ke7 63. Ka5 Kd7 64. Kb6 Qb4 65. Ka6 Kc6 66. Na7+ Kc5 67. Nc8 Qb8 68. Ka5 Qb5# 0-1

[Event "PAR-ch U16"]
[Site "Asuncion"]
[Date "2018.03.17"]
[Round "3.4"]
[White "Amarilla Sandoval, Alejandro"]
[Black "Lugo, Tatiana"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1393"]
[BlackElo "1071"]
[PlyCount "87"]
[EventDate "2018.03.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. e3 g6 4. Nf3 Bg7 5. Be2 b6 6. Nbd2 Bb7 7. 0-0 Nh5 8. Bg5 h6 9. Bh4 g5 10. Ne1 Nf6 11. Bg3 h5 12. h3 Qd7 13. Bf3 c6 14. Ne4 Nxe4 15. Bxe4 g4 16. Qd3 gxh3 17. Bf5 e6 18. Bxh3 Qe7 19. Qa3 e5 20. dxe5 Bxe5 21. Bxe5 Qxe5 22. Nf3 Qf6 23. Rad1 c5 24. Qa4+ Bc6 25. Qh4 Qxh4 26. Nxh4 d5 27. Nf5 Nd7 28. Nd6+ Ke7 29. Bxd7 Kxd7 30. Nxf7 Rhg8 31. Ne5+ Kd6 32. Nxc6 Kxc6 33. Rd2 h4 34. Rfd1 Rad8 35. c4 h3 36. g3 Rg5 37. cxd5+ Kd6 38. Kh2 Rh8 39. f4 Rg4 40. e4 Kd7 41. Re2 Rh7 42. e5 c4 43. d6 Rh6 44. e6+ 1-0

[Event "PAR-ch U16"]
[Site "Asuncion"]
[Date "2018.03.17"]
[Round "2.5"]
[White "Montiel Caceres, Helen"]
[Black "Amarilla Sandoval, Alejandro"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1240"]
[BlackElo "1393"]
[PlyCount "76"]
[EventDate "2018.03.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. e3 Nbd7 6. d4 0-0 7. Nge2 c5 8. 0-0 Rb8 9. Rb1 b6 10. a3 Bb7 11. b3 Bxg2 12. Kxg2 a6 13. Bb2 b5 14. cxb5 axb5 15. Qd2 b4 16. axb4 cxb4 17. Nd1 Qa5 18. Ra1 Qd5+ 19. f3 Qxb3 20. Nf2 Nd5 21. Bc1 Rfc8 22. e4 Rc2 23. Qg5 Rxe2 24. Qxd5 Qxd5 25. exd5 Bxd4 26. Rb1 Nf6 27. Bg5 Nxd5 28. Rbd1 Ne3+ 29. Bxe3 Bxe3 30. Rb1 Kg7 31. Rb3 Bc5 32. g4 h5 33. Kg3 h4+ 34. Kg2 Ra8 35. Rbb1 Raa2 36. h3 Bxf2 37. Kh1 Bc5 38. Rfd1 Rh2# 0-1

[Event "PAR-ch U16"]
[Site "Asuncion"]
[Date "2018.03.17"]
[Round "4.3"]
[White "Perez Canete, Dora Romina"]
[Black "Amarilla Sandoval, Alejandro"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1413"]
[BlackElo "1393"]
[PlyCount "78"]
[EventDate "2018.03.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bd2 Bf5 6. Nf3 Nf6 7. Ne4 Qc7 8. Nxf6+ gxf6 9. Nh4 Bg6 10. Nxg6 hxg6 11. g3 Bg7 12. Bc4 e6 13. Qe2 Qe7 14. a3 a5 15. b4 f5 16. Qd3 e5 17. 0-0 e4 18. Qe3 b5 19. Ba2 a4 20. Rfe1 Nd7 21. Rac1 Nf6 22. Qc3 Rc8 23. d5 Nh5 24. Qe3 Bh6 25. f4 Nf6 26. dxc6 Bg7 27. h4 Ng4 28. Qb6 Qd6 29. Re2 Bd4+ 30. Qxd4 Qxd4+ 31. Kg2 0-0 32. c4 Qd3 33. Rce1 Qf3+ 34. Kg1 Rxc6 35. cxb5 Rc2 36. Bd5 Rxd2 37. Rxd2 Qxg3+ 38. Kf1 Nh2+ 39. Ke2 Qf3# 0-1

[Event "PAR-ch U16"]
[Site "Asuncion"]
[Date "2018.03.16"]
[Round "1.5"]
[White "Amarilla Sandoval, Alejandro"]
[Black "Montiel, Angel Nathanael"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1393"]
[BlackElo "1145"]
[PlyCount "70"]
[EventDate "2018.03.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. e3 Nd5 4. Bg3 Qb6 5. dxc5 Qxb2 6. Qxd5 Qxa1 7. Qb3 Nc6 8. Bc4 e6 9. Qb5 Bxc5 10. Nf3 a6 11. Qxc5 Qxb1+ 12. Kd2 Qxh1 13. Bh4 f6 14. Qh5+ Ke7 15. Ng5 fxg5 16. Qxg5+ Ke8 17. Bd3 Qa1 18. Qh5+ g6 19. Bxg6+ hxg6 20. Qxg6+ Kf8 21. Bf6 Qxf6 22. Qxf6+ Kg8 23. h4 Rh7 24. h5 Rf7 25. Qg6+ Rg7 26. Qe8+ Kh7 27. g3 Ne5 28. Ke2 b5 29. Qd8 Bb7 30. Qf6 Ng4 31. Qf4 Rc8 32. Kd2 Rc5 33. e4 Ne5 34. h6 Rf7 35. Qh4 Nf3+ 0-1

[Event "PAR-ch U18"]
[Site "Asuncion"]
[Date "2018.03.11"]
[Round "5.9"]
[White "Amarilla Sandoval, Alejandro"]
[Black "Amarilla Jara, Llyan"]
[Result "0-1"]
[ECO "D93"]
[WhiteElo "1393"]
[BlackElo "1170"]
[PlyCount "64"]
[EventDate "2018.03.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 g6 4. h3 Bg7 5. Nf3 0-0 6. c4 c6 7. Nc3 Re8 8. Be2 Nbd7 9. cxd5 Nxd5 10. Nxd5 cxd5 11. 0-0 b6 12. Rc1 Nf6 13. Bc7 Qd7 14. Ne5 Qf5 15. Bb5 Nd7 16. Bc6 Nxe5 17. dxe5 Ba6 18. Re1 Bxe5 19. Bxa8 Rxa8 20. Qxd5 Bh2+ 21. Bxh2 Qxd5 22. Red1 Qe6 23. Rc7 Bb5 24. Rdc1 a5 25. Rb7 Ba6 26. Rbc7 Rc8 27. Rxc8+ Bxc8 28. Bf4 Ba6 29. Rc7 Qe4 30. Bh6 f6 31. f3 Qh4 32. Bf4 g5 0-1

[Event "PAR-ch U18"]
[Site "Asuncion"]
[Date "2018.03.11"]
[Round "7.12"]
[White "Amarilla Sandoval, Alejandro"]
[Black "Mayeregger Gonzalez, Renata Valentina"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1393"]
[PlyCount "41"]
[EventDate "2018.03.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bd7 4. Nf3 e6 5. Bd3 Be7 6. Nbd2 0-0 7. Ne5 c6 8. Qf3 Na6 9. c3 Nc7 10. g4 h6 11. h4 g6 12. Bxh6 Re8 13. g5 Bf8 14. Bxf8 Rxf8 15. gxf6 Ne8 16. Nxd7 Qxd7 17. h5 Qd8 18. hxg6 Qxf6 19. gxf7+ Rxf7 20. Qxf6 Rxf6 21. Ke2 1-0

[Event "PAR-ch U18"]
[Site "Asuncion"]
[Date "2018.03.11"]
[Round "6.10"]
[White "Zorrilla Videla, Maria Valentina"]
[Black "Amarilla Sandoval, Alejandro"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1393"]
[PlyCount "178"]
[EventDate "2018.03.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 d4 3. Nce2 e5 4. Ng3 Be6 5. Nf3 f6 6. h3 Nc6 7. Bb5 Nge7 8. d3 a6 9. Bxc6+ Nxc6 10. Bd2 g6 11. 0-0 Bg7 12. Qe2 0-0 13. Rad1 Bxa2 14. b3 a5 15. Ra1 Nb4 16. c3 dxc3 17. Bxc3 Bxb3 18. Bxb4 axb4 19. Rab1 Ra2 20. Qe3 Ra3 21. Nd2 Bc2 22. Rxb4 Rxd3 23. Qa7 Rxd2 24. Qa2+ Kh8 25. Rb2 Rd1 26. Rxc2 Rxf1+ 27. Nxf1 c6 28. Qb3 Qd7 29. Rd2 Qe7 30. Qb6 Bh6 31. Rb2 Rc8 32. Qa7 Rc7 33. Qb8+ Kg7 34. Ra2 Bg5 35. Ra8 Kh6 36. Nh2 f5 37. exf5 gxf5 38. Nf3 Bf4 39. g3 e4 40. Nd4 Qc5 41. Ne6 Qc1+ 42. Kg2 Rf7 43. Nxf4 Qd2 44. Qe8 Qd7 45. Qxd7 Rxd7 46. Re8 Rd6 47. Re5 Kg5 48. g4 Rf6 49. Ne6+ Kg6 50. gxf5+ Kh6 51. Rxe4 Rxf5 52. Kg3 b5 53. Nd4 Rg5+ 54. Kf3 Rg6 55. Nf5+ Kg5 56. Ne7 Rf6+ 57. Kg3 Rd6 58. h4+ Kf6 59. Kg4 c5 60. Nf5 h5+ 61. Kf4 Rd2 62. f3 b4 63. Ne3 b3 64. Nc4 Rc2 65. Na3 Ra2 66. Nb1 Rc2 67. Re3 b2 68. Rb3 c4 69. Rb6+ Ke7 70. Na3 Rc3 71. Nb1 Rc2 72. Ke3 c3 73. Kd3 Rh2 74. Kxc3 Rxh4 75. Rxb2 Rf4 76. Nd2 h4 77. Rb7+ Kf6 78. Rh7 Kg6 79. Rh8 Kg7 80. Ra8 h3 81. Ra1 Rf6 82. Rh1 Rc6+ 83. Kd3 Rh6 84. Ke2 Kf6 85. Kf2 Kf5 86. Kg3 Rg6+ 87. Kxh3 Kf6 88. Re1 Rg7 89. Re4 Kf5 1-0

[Event "PAR-ch U18"]
[Site "Asuncion"]
[Date "2018.03.10"]
[Round "3.4"]
[White "Amarilla Sandoval, Alejandro"]
[Black "Melian, Juan Sebastian"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "1393"]
[BlackElo "1657"]
[PlyCount "116"]
[EventDate "2018.03.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 g6 2. Bf4 Bg7 3. e3 d6 4. Nf3 Nd7 5. Bc4 h6 6. Nc3 Ngf6 7. Qe2 c6 8. e4 Nh5 9. Bg3 Nxg3 10. hxg3 b5 11. Bb3 a5 12. a3 Qc7 13. d5 Bb7 14. dxc6 Bxc6 15. Nxb5 Bxb5 16. Qxb5 Bxb2 17. Bxf7+ Kxf7 18. Qxb2 Rab8 19. Qa2+ Kg7 20. 0-0 Rhc8 21. Rfc1 Qc4 22. Qxc4 Rxc4 23. Nd2 Rd4 24. Nb3 Rxe4 25. Nxa5 Kf6 26. Nc6 Ra8 27. f3 Rc4 28. Nb4 Nb6 29. Rd1 g5 30. Nd5+ Nxd5 31. Rxd5 Rxc2 32. Rb5 Ra4 33. g4 Rc3 34. Rf5+ Kg6 35. Re1 e5 36. Rd1 Ra6 37. Rb1 Rc7 38. Rf8 Rxa3 39. Rb6 Rd7 40. Rf5 Kg7 41. Kf2 Ra2+ 42. Kg3 Rd2 43. Rb8 Rf7 44. Rxf7+ Kxf7 45. Rb7+ Kg6 46. Rd7 h5 47. gxh5+ Kxh5 48. Rh7+ Kg6 49. Rd7 d5 50. Rd8 Kf6 51. Rf8+ Kg6 52. Re8 Re2 53. Kg4 Kf7 54. Rd8 Rxg2+ 55. Kf5 Rg3 56. Rd7+ Ke8 57. Rxd5 Rxf3+ 58. Kxg5 Re3 1/2-1/2

[Event "PAR-ch U18"]
[Site "Asuncion"]
[Date "2018.03.10"]
[Round "2.7"]
[White "Frutos Moreno, Carlos Manuel"]
[Black "Amarilla Sandoval, Alejandro"]
[Result "0-1"]
[ECO "E65"]
[WhiteElo "1199"]
[BlackElo "1393"]
[PlyCount "33"]
[EventDate "2018.03.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 Nbd7 6. 0-0 0-0 7. d4 c5 8. e3 a6 9. a3 Rb8 10. dxc5 Nxc5 11. b4 Nfe4 12. Nxe4 Nxe4 13. Nd4 Ng5 14. Bb2 Bh3 15. Rb1 Bxg2 16. Kxg2 Qc8 17. Qg4 0-1

[Event "PAR-ch U18"]
[Site "Asuncion"]
[Date "2018.03.10"]
[Round "4.7"]
[White "Lugo, Sabrina"]
[Black "Amarilla Sandoval, Alejandro"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1276"]
[BlackElo "1393"]
[PlyCount "37"]
[EventDate "2018.03.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Be2 d6 5. Nf3 Nbd7 6. Nbd2 0-0 7. c3 Qe8 8. 0-0 e5 9. dxe5 dxe5 10. Bg3 Nc5 11. Bxe5 Bf5 12. Bxc7 Qc6 13. Bg3 Rad8 14. Qc1 Nd3 15. Bxd3 Rxd3 16. Ne5 Qd5 17. Nxd3 Bxd3 18. Re1 Re8 19. f3 1-0

[Event "PAR-ch U18"]
[Site "Asuncion"]
[Date "2018.03.09"]
[Round "1.2"]
[White "Amarilla Sandoval, Alejandro"]
[Black "Benitez Galeano, Alejandro"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1393"]
[BlackElo "2142"]
[PlyCount "58"]
[EventDate "2018.03.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 d6 5. h3 0-0 6. Be2 Nbd7 7. 0-0 b6 8. Nbd2 Bb7 9. Ng5 e5 10. Bg3 Qe7 11. c3 h6 12. Ngf3 e4 13. Nh2 Nh7 14. Qb3 Kh8 15. Rfe1 f5 16. f4 exf3 17. Bxf3 Bxf3 18. Nhxf3 Nhf6 19. Qc4 c5 20. Nh4 Kh7 21. Bf4 d5 22. Qd3 Ne4 23. Nhf3 g5 24. Bh2 c4 25. Qe2 g4 26. hxg4 fxg4 27. Ne5 g3 28. Nxe4 gxh2+ 29. Kh1 Nxe5 0-1

[Event "PAR-ch U20"]
[Site "Asuncion"]
[Date "2018.03.04"]
[Round "7.1"]
[White "Amarilla Sandoval, Alejandro"]
[Black "Cantero, Rodolfo"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1393"]
[BlackElo "2032"]
[PlyCount "68"]
[EventDate "2018.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 c5 2. c3 b6 3. Bf4 Bb7 4. e3 Nf6 5. Qb3 cxd4 6. exd4 g6 7. Bxb8 Qxb8 8. Bc4 Bxg2 9. Bxf7+ Kd8 10. Nd2 Bxh1 11. Ngf3 Bxf3 12. Nxf3 Qb7 13. d5 Bh6 14. Rd1 Rf8 15. Ne5 Qc7 16. Nc6+ dxc6 17. dxc6+ Kc8 18. Be6+ Kb8 19. Qb5 Qxh2 20. Qc4 Qc7 21. Bd7 Bf4 22. Rd4 Be5 23. Rd3 Bd6 24. Bh3 a6 25. a4 Ka7 26. b4 Rad8 27. Bf1 Qc8 28. a5 b5 29. Qd4+ Ka8 30. c7 Bxc7 31. Bg2+ Kb8 32. Qc5 Rxd3 33. Qc6 Rd1+ 34. Kxd1 Qd7+ 0-1

[Event "PAR-ch U20"]
[Site "Asuncion"]
[Date "2018.03.04"]
[Round "6.6"]
[White "Amarilla Sandoval, Alejandro"]
[Black "Oviedo Acosta, Paula"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1393"]
[BlackElo "1223"]
[PlyCount "65"]
[EventDate "2018.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. Nf3 e6 5. c4 c6 6. Nc3 Nbd7 7. Be2 Be7 8. h3 h6 9. 0-0 0-0 10. Qb3 Qb6 11. c5 Qxb3 12. axb3 a6 13. b4 Rac8 14. Ne5 Bd8 15. Bh2 Ne4 16. Nxd7 Re8 17. Nxe4 Bxe4 18. f3 Bh7 19. b5 cxb5 20. Bxb5 axb5 21. Ra7 Bc7 22. Rxb7 Bxh2+ 23. Kxh2 Bd3 24. Ra1 Re7 25. Raa7 Ree8 26. Nb6 Rc6 27. Rxf7 Rf8 28. Rxg7+ Kh8 29. e4 Rb8 30. Rh7+ Kg8 31. Rag7+ Kf8 32. Nd7+ Ke8 33. Rh8# 1-0

[Event "PAR-ch U20"]
[Site "Asuncion"]
[Date "2018.03.04"]
[Round "5.4"]
[White "Jodorcovsky, Paulo Leonardo"]
[Black "Amarilla Sandoval, Alejandro"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "1673"]
[BlackElo "1393"]
[PlyCount "63"]
[EventDate "2018.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 Nbd7 7. Bd3 e5 8. fxe5 dxe5 9. d5 Nc5 10. Bc2 Qe7 11. 0-0 Bg4 12. Qe1 Bxf3 13. Rxf3 Nh5 14. Be3 Rad8 15. Rd1 a6 16. b4 Nxe4 17. Nxe4 f5 18. Bc5 Qf7 19. Ng5 Qf6 20. Ne6 Rfe8 21. Nxd8 Qxd8 22. d6 e4 23. Re3 b6 24. dxc7 Qxc7 25. Bd6 Qf7 26. c5 Kh8 27. Bb3 Qb7 28. Bd5 Qd7 29. Bb3 Qb7 30. cxb6 f4 31. Bd5 Qd7 32. Rxe4 1-0

[Event "PAR-ch U20"]
[Site "Asuncion"]
[Date "2018.03.03"]
[Round "4.3"]
[White "Amarilla Sandoval, Alejandro"]
[Black "Aguero Centurio, Abel Alejandro"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1393"]
[BlackElo "1974"]
[PlyCount "58"]
[EventDate "2018.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. e3 cxd4 4. exd4 d5 5. Nf3 Nc6 6. Nc3 a6 7. Bd3 Bg4 8. h3 Bxf3 9. Qxf3 Nxd4 10. Qd1 Nc6 11. 0-0 e6 12. Re1 Bd6 13. Bg5 0-0 14. Qf3 Be7 15. Rad1 b5 16. Nxd5 exd5 17. Bxf6 Bxf6 18. Bxh7+ Kxh7 19. Rxd5 Qc8 20. Re3 Kg8 21. Qxf6 Ne7 22. Qxe7 Qxc2 23. Rg5 Qc6 24. Rxg7+ Kxg7 25. Rg3+ Kh7 26. Qh4+ Qh6 27. Qe4+ f5 28. Qe7+ Kh8 29. Rg5 Rae8 0-1

[Event "PAR-ch U20"]
[Site "Asuncion"]
[Date "2018.03.03"]
[Round "2.5"]
[White "Amarilla Sandoval, Alejandro"]
[Black "Amarilla Jara, Llyan"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1393"]
[BlackElo "1170"]
[PlyCount "53"]
[EventDate "2018.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 d6 5. Nbd2 0-0 6. Be2 Nbd7 7. 0-0 c5 8. c3 Re8 9. dxc5 Nxc5 10. Nc4 Ne6 11. Bg3 Ne4 12. Qd5 Nxg3 13. hxg3 Nc7 14. Qg5 Bf6 15. Qh6 Bg7 16. Qh4 Bf6 17. Ng5 h5 18. Rad1 b5 19. Nd2 e5 20. Nde4 Bxg5 21. Nxg5 a6 22. Bxh5 gxh5 23. Qxh5 Be6 24. f4 f6 25. Qh7+ Kf8 26. fxe5 Qe7 27. Rxf6+ 1-0

[Event "PAR-ch U20"]
[Site "Asuncion"]
[Date "2018.03.03"]
[Round "3.4"]
[White "Carreras Colman, Luz Gabriela"]
[Black "Amarilla Sandoval, Alejandro"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1434"]
[BlackElo "1393"]
[PlyCount "82"]
[EventDate "2018.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 d6 5. Bd3 0-0 6. h3 Nbd7 7. c3 Qe8 8. Bh2 e5 9. Be2 Qe7 10. 0-0 Re8 11. Re1 b6 12. a4 Bb7 13. Nfd2 exd4 14. cxd4 Nd5 15. Bf3 Bxd4 16. Nf1 Bxb2 17. Ra2 Nc3 18. Nxc3 Bxf3 19. Qxf3 Bxc3 20. Rc1 Ne5 21. Qd1 Bb4 22. Qb3 a5 23. Rac2 Bc5 24. Nd2 Nc6 25. Rc4 d5 26. Rf4 Rad8 27. Qc3 Bb4 28. Qxc6 Bxd2 29. Rd1 d4 30. Rxd2 dxe3 31. Rxd8 Rxd8 32. Bg3 e2 33. Re4 e1Q+ 34. Rxe1 Qxe1+ 35. Kh2 Rd1 36. Bh4 Qh1+ 37. Kg3 Rd3+ 38. Kg4 Qd1+ 39. Kf4 Qd2+ 40. Ke5 Qb2+ 41. Ke4 Qd4# 0-1

[Event "PAR-ch U20"]
[Site "Asuncion"]
[Date "2018.03.02"]
[Round "1.2"]
[White "Benitez Galeano, Alejandro"]
[Black "Amarilla Sandoval, Alejandro"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2142"]
[BlackElo "1393"]
[PlyCount "41"]
[EventDate "2018.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 c6 6. d4 d6 7. Nc3 Nbd7 8. e4 e5 9. h3 exd4 10. Nxd4 Ne5 11. Qe2 Qb6 12. Nc2 Be6 13. b3 Nfd7 14. Bd2 Nxc4 15. bxc4 Qb2 16. Rab1 Qxc2 17. Rfc1 Bxc4 18. Rxc2 Bxe2 19. Nxe2 Rab8 20. Be3 a6 21. Ba7 1-0

[Event "South America School-ch 33rd"]
[Site "Cochabamba"]
[Date "2017.12.08"]
[Round "9.1"]
[White "Amarilla Sandoval, Alejandro"]
[Black "Rodriguez Delfino, Tiago"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1393"]
[BlackElo "1426"]
[PlyCount "117"]
[EventDate "2017.12.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Paraguay"]
[BlackTeam "Uruguay"]
[WhiteTeamCountry "PAR"]
[BlackTeamCountry "URU"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 0-0 5. Nbd2 d6 6. Be2 Nbd7 7. c3 Nh5 8. Bg5 h6 9. Bh4 g5 10. Ng1 Nhf6 11. Bg3 e5 12. h4 Nh7 13. hxg5 Qxg5 14. Ngf3 Qe7 15. Nh4 Ndf6 16. Qb3 Be6 17. Qxb7 Rab8 18. Qxa7 Rxb2 19. Qa3 Rfb8 20. dxe5 Nd5 21. exd6 Qd7 22. dxc7 Nxc7 23. Rd1 Rxa2 24. Qd6 Rbb2 25. Qxd7 Bxd7 26. Bxc7 Bxc3 27. Nhf3 Ng5 28. 0-0 Bxd2 29. Be5 Ba4 30. Bxb2 Bxd1 31. Rxd1 Nxf3+ 32. Bxf3 Rxb2 33. Be4 Kg7 34. g3 Bc3 35. Kg2 Rb4 36. Kf3 Rb6 37. Kg4 Rb4 38. f3 Bf6 39. Rb1 Ra4 40. Rd1 Bg5 41. Rd3 Rb4 42. Kh3 Rb2 43. f4 Bf6 44. Kg4 Rb5 45. Rd7 h5+ 46. Kf3 Rc5 47. Bd5 Ba1 48. Rxf7+ Kg6 49. Rd7 Kf6 50. Bb7 Bb2 51. Rd6+ Ke7 52. Rh6 Bc1 53. Rh7+ Kd6 54. Rh6+ Ke7 55. Rc6 Rxc6 56. Bxc6 Kf6 57. Be8 h4 58. gxh4 Kg7 59. e4 1-0

[Event "South America School-ch 33rd"]
[Site "Cochabamba"]
[Date "2017.12.08"]
[Round "8.1"]
[White "Bridjlal, Krishan"]
[Black "Amarilla Sandoval, Alejandro"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1468"]
[BlackElo "1393"]
[PlyCount "65"]
[EventDate "2017.12.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Surinam"]
[BlackTeam "Paraguay"]
[WhiteTeamCountry "SUR"]
[BlackTeamCountry "PAR"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bd2 Bf5 6. Bc4 e6 7. Nf3 Nf6 8. 0-0 Qc7 9. Re1 Be7 10. Ne5 0-0 11. Bf4 Qb6 12. Rb1 Rd8 13. Be3 c5 14. d5 exd5 15. Nxd5 Nxd5 16. Bxd5 Be6 17. c4 Bxd5 18. cxd5 Qd6 19. Bf4 Qxd5 20. Qxd5 Rxd5 21. Rbd1 Rxd1 22. Rxd1 h6 23. h3 Na6 24. Rd7 Re8 25. Rxb7 Bd6 26. Nd3 Bxf4 27. Nxf4 Re1+ 28. Kh2 g6 29. Rxa7 Nb4 30. a3 Ra1 31. Rc7 Na6 32. Rc6 g5 33. Nd5 1-0

[Event "South America School-ch 33rd"]
[Site "Cochabamba"]
[Date "2017.12.07"]
[Round "6.1"]
[White "Amarilla Sandoval, Alejandro"]
[Black "Soto, Miguel Angel"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1393"]
[BlackElo "2137"]
[PlyCount "47"]
[EventDate "2017.12.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Paraguay"]
[BlackTeam "Colombia"]
[WhiteTeamCountry "PAR"]
[BlackTeamCountry "COL"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 0-0 5. Nbd2 c5 6. c3 cxd4 7. exd4 d6 8. Be2 Nbd7 9. 0-0 b6 10. Nc4 Bb7 11. Nfd2 Nd5 12. Bg3 f5 13. Re1 b5 14. Ne3 f4 15. Nxd5 fxg3 16. Nxe7+ Kh8 17. Nxg6+ hxg6 18. hxg3 a6 19. Bf3 Bxf3 20. gxf3 Re8 21. Kg2 Rxe1 22. Qxe1 Nf6 23. Qe6 Qd7 24. Rh1+ 1-0

[Event "South America School-ch 33rd"]
[Site "Cochabamba"]
[Date "2017.12.07"]
[Round "7.1"]
[White "Ramos Bayas, David Santiago"]
[Black "Amarilla Sandoval, Alejandro"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1623"]
[BlackElo "1393"]
[PlyCount "35"]
[EventDate "2017.12.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Ecuador"]
[BlackTeam "Paraguay"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "PAR"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Bf5 6. Bc4 e6 7. Bd2 Qc7 8. Qe2 Bd6 9. d5 e5 10. Nd4 Ne7 11. Nxf5 Nxf5 12. Qg4 Ne7 13. dxc6 bxc6 14. Qxg7 Ng6 15. Ne4 Bf8 16. Qf6 Qe7 17. 0-0-0 Rg8 18. Bb4 1-0

[Event "South America School-ch 33rd"]
[Site "Cochabamba"]
[Date "2017.12.06"]
[Round "4.1"]
[White "Amarilla Sandoval, Alejandro"]
[Black "Huanca Perez, Joaquin"]
[Result "0-1"]
[ECO "D90"]
[WhiteElo "1393"]
[BlackElo "1675"]
[PlyCount "116"]
[EventDate "2017.12.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Paraguay"]
[BlackTeam "Chile"]
[WhiteTeamCountry "PAR"]
[BlackTeamCountry "CHI"]

1. d4 c5 2. c3 cxd4 3. cxd4 d5 4. Bf4 Nc6 5. e3 Nf6 6. Nc3 g6 7. Nf3 Bg7 8. Be2 0-0 9. h4 a6 10. Ne5 Be6 11. Bh2 Nxe5 12. dxe5 Ne4 13. Nxe4 dxe4 14. Qc2 Qa5+ 15. Kf1 Bxe5 16. Qxe4 Bxb2 17. Rd1 Rfd8 18. h5 Rxd1+ 19. Bxd1 Bf5 20. Qxb7 Bd3+ 21. Be2 Bxe2+ 22. Kxe2 Qxh5+ 23. f3 Qb5+ 24. Qxb5 axb5 25. Rb1 Rxa2 26. Kf1 Ra1 27. Rxa1 Bxa1 28. Ke1 Kg7 29. Kd2 Kf6 30. e4 Be5 31. f4 Bc7 32. g4 Bb6 33. Bg3 Bc5 34. Kc3 g5 35. e5+ Kg6 36. f5+ Kg7 37. Be1 e6 38. Kd3 exf5 39. gxf5 h5 40. Ke2 Bd4 41. Bg3 h4 42. Bh2 g4 43. Bf4 g3 44. Kf3 b4 45. e6 fxe6 46. fxe6 b3 47. Bh6+ Kf6 48. Bg5+ Kxe6 49. Bxh4 b2 50. Bxg3 b1Q 51. Kg2 Qe4+ 52. Kh3 Be5 53. Bxe5 Kxe5 54. Kg3 Qf4+ 55. Kg2 Qe3 56. Kh2 Qg5 57. Kh3 Kf4 58. Kh2 Kf3 0-1

[Event "South America School-ch 33rd"]
[Site "Cochabamba"]
[Date "2017.12.06"]
[Round "3.1"]
[White "Soriano Quispe, Ivan Excender"]
[Black "Amarilla Sandoval, Alejandro"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1980"]
[BlackElo "1393"]
[PlyCount "67"]
[EventDate "2017.12.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Peru"]
[BlackTeam "Paraguay"]
[WhiteTeamCountry "PER"]
[BlackTeamCountry "PAR"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Bf5 5. Nd4 Qe5+ 6. Nde2 Nc6 7. d4 Qd6 8. d5 Nb4 9. Nd4 Qe5+ 10. Be3 Nf6 11. Bb5+ Bd7 12. Bc4 Nbxd5 13. Nxd5 Nxd5 14. Nf3 Qxb2 15. Bxd5 e6 16. Bb3 Bb4+ 17. Nd2 Bxd2+ 18. Bxd2 Qe5+ 19. Kf1 0-0-0 20. Qe1 Qd4 21. Be3 Bb5+ 22. Kg1 Qg4 23. h3 Qg6 24. Kh2 Bc6 25. Rg1 Qf6 26. Qa5 b6 27. Qxa7 Qe5+ 28. g3 h5 29. Bf4 Qxf4 30. gxf4 h4 31. Rad1 Rdg8 32. Bc4 b5 33. Bxb5 Bxb5 34. Qa8# 1-0

[Event "South America School-ch 33rd"]
[Site "Cochabamba"]
[Date "2017.12.06"]
[Round "5.1"]
[White "Timothy Nicolaas, Marc Anthony"]
[Black "Amarilla Sandoval, Alejandro"]
[Result "0-1"]
[ECO "B08"]
[BlackElo "1393"]
[PlyCount "72"]
[EventDate "2017.12.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Bonaire"]
[BlackTeam "Paraguay"]
[WhiteTeamCountry "AHO"]
[BlackTeamCountry "PAR"]

1. d4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. e4 d6 5. Be2 0-0 6. 0-0 Nbd7 7. e5 dxe5 8. dxe5 Ng4 9. Bd2 Ndxe5 10. Nxe5 Nxe5 11. Bf4 Qxd1 12. Raxd1 Bf5 13. Rd2 c6 14. b3 Rad8 15. Rxd8 Rxd8 16. Rd1 Rxd1+ 17. Bxd1 Nd7 18. Ne2 Nb6 19. Ng3 Be6 20. Be3 f5 21. f4 Nd5 22. Bd2 Nc3 23. Bxc3 Bxc3 24. Ne2 Bd2 25. Nd4 Be3+ 26. Kh1 Bxd4 27. c4 b5 28. Be2 a6 29. cxb5 cxb5 30. h3 Be3 31. g3 Bd5+ 32. Kh2 Kf8 33. Bd1 Ke8 34. a4 b4 35. a5 Kd7 36. Be2 Bxb3 0-1

[Event "South America School-ch 33rd"]
[Site "Cochabamba"]
[Date "2017.12.05"]
[Round "2.1"]
[White "Amarilla Sandoval, Alejandro"]
[Black "Filgueiras, Nathan Felipe"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1393"]
[BlackElo "2022"]
[PlyCount "94"]
[EventDate "2017.12.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Paraguay"]
[BlackTeam "Brazil"]
[WhiteTeamCountry "PAR"]
[BlackTeamCountry "BRA"]

1. d4 f5 2. Bf4 Nf6 3. e3 e6 4. Nf3 b6 5. c4 Bb7 6. Nc3 Bb4 7. h3 Ne4 8. Qc2 0-0 9. a3 Bxc3+ 10. bxc3 d6 11. Rd1 Qe7 12. h4 Nd7 13. d5 e5 14. Bg5 Qf7 15. Bd3 Ndc5 16. h5 h6 17. Bh4 Qxh5 18. Rh3 Qf7 19. Ke2 Rae8 20. Rdh1 Ba6 21. Ng5 Nxg5 22. Bxg5 e4 23. Bxe4 fxe4 24. Kf1 Bxc4+ 25. Kg1 Bb3 26. Qd2 Qxd5 27. Qxd5+ Bxd5 28. Bf4 Nd3 29. Bg3 a5 30. Rh5 Bc6 31. R1h4 Ne5 32. Bf4 Ng6 33. Rg4 Nxf4 34. exf4 Kh7 35. f5 Re5 36. Rf4 Be8 37. Rhh4 Rfxf5 38. Rxe4 Rxe4 39. Rxe4 Re5 40. Rc4 Rc5 41. Re4 Bg6 42. Re3 a4 43. Kf1 Rb5 44. Re7 Rb3 45. Rxc7 Rxa3 46. Ke2 Rb3 47. Ra7 a3 0-1

[Event "South America School-ch 33rd"]
[Site "Cochabamba"]
[Date "2017.12.05"]
[Round "1.1"]
[White "Titichoca Daza, Daniel Henry"]
[Black "Amarilla Sandoval, Alejandro"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1923"]
[BlackElo "1393"]
[PlyCount "43"]
[EventDate "2017.12.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Bolivia"]
[BlackTeam "Paraguay"]
[WhiteTeamCountry "BOL"]
[BlackTeamCountry "PAR"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Bf5 6. Ne5 h6 7. Bc4 e6 8. Bd2 Qc7 9. Qe2 Nf6 10. g4 Bxc2 11. Bf4 Be4 12. Nxe4 Nxe4 13. Qxe4 Bb4+ 14. Kf1 Bd6 15. Nxf7 Bxf4 16. Nxh8 Qd6 17. Qg6+ Kd7 18. Qxg7+ Kc8 19. Qg8+ Kd7 20. Qf7+ Qe7 21. Qxe7+ Kxe7 22. Ng6+ 1-0

[Event "Asuncion Clasificatorio op 6th"]
[Site "Asuncion"]
[Date "2017.08.06"]
[Round "7.8"]
[White "Amarilla Sandoval, Alejandro"]
[Black "Servin, Alfredo"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1400"]
[BlackElo "1570"]
[PlyCount "100"]
[EventDate "2017.08.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bg6 6. c3 Bd6 7. Ne5 Bxd3 8. Qxd3 0-0 9. Nd2 Nbd7 10. Ndf3 c5 11. Nxf7 Rxf7 12. Bxd6 cxd4 13. Nxd4 e5 14. Nf5 e4 15. Qb5 Ng4 16. Qxd5 Qf6 17. h3 Nxe3 18. fxe3 Qxf5 19. Qxf5 Rxf5 20. Ke2 Nb6 21. b3 Nd5 22. Rac1 Rd8 23. Bc5 Nf6 24. a4 Nh5 25. Ke1 Rxc5 26. g4 Nf6 27. c4 Rd3 28. b4 Rc7 29. b5 Rxe3+ 30. Kf2 Ra3 31. Ke2 Rxa4 32. c5 Rb4 33. g5 Nh5 34. Ke3 Rxb5 35. Rhf1 Rbxc5 36. Rcd1 Rc3+ 37. Kf2 Rf7+ 38. Kg2 Rxf1 39. Rxf1 Rg3+ 40. Kh2 Rxg5 41. Rb1 b6 42. Re1 Re5 43. Ra1 a5 44. Rb1 b5 45. Ra1 a4 46. Kg1 e3 47. Kf1 e2+ 48. Ke1 Nf4 49. Kf2 e1Q+ 50. Rxe1 Nd3+ 0-1

[Event "Asuncion Clasificatorio op 6th"]
[Site "Asuncion"]
[Date "2017.08.04"]
[Round "1.6"]
[White "Amarilla Sandoval, Alejandro"]
[Black "Riva, Eric"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1400"]
[BlackElo "1755"]
[PlyCount "50"]
[EventDate "2017.08.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 Bd6 5. Bg5 Nbd7 6. Bd3 c6 7. Nbd2 0-0 8. c4 Re8 9. Qc2 h6 10. h4 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Nf3 hxg5 14. hxg5 Ne4 15. Bxe4 dxe4 16. Rd1 Qa5+ 17. Nd2 Bg4 18. f3 exf3 19. Qh7+ Kf8 20. Qh8+ Ke7 21. Qh4 fxg2 22. Rg1 Bxd1 23. Kxd1 Rad8 24. Rxg2 Bxb2 25. g6+ Bf6 0-1

[Event "PAR-ch U16"]
[Site "Asuncion"]
[Date "2017.03.26"]
[Round "5"]
[White "Amarilla Sandoval, Alejandro"]
[Black "Gonzalez, Ambar Lujan"]
[Result "0-1"]
[ECO "D53"]
[PlyCount "110"]
[EventDate "2017.03.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Nc6 4. e3 a6 5. c4 e6 6. Nc3 Be7 7. cxd5 exd5 8. Bd3 0-0 9. Qc2 Re8 10. 0-0 g6 11. Rac1 Nh5 12. h4 Bg4 13. Nh2 Bxg5 14. Nxg4 Bxh4 15. g3 Bg5 16. Kg2 Nb4 17. Qd2 Nxd3 18. Qxd3 c6 19. Rh1 Qd7 20. Ne5 Qe6 21. Rh2 Bf6 22. Na4 Bxe5 23. Nc5 Qe7 24. dxe5 Qxe5 25. Nxb7 Qxb2 26. Rb1 Qxa2 27. Rbh1 Qc4 28. Qxc4 dxc4 29. Nd6 Reb8 30. Nxc4 a5 31. g4 Nf6 32. f3 a4 33. Ra1 Nd7 34. Kg3 Nb6 35. Ne5 c5 36. Rc2 Rc8 37. e4 c4 38. Rb2 Ra6 39. Rab1 Na8 40. Rb8 Rxb8 41. Rxb8+ Kg7 42. Nxc4 a3 43. Rb1 a2 44. Ra1 Nc7 45. Ne3 Nb5 46. Nc2 Nc7 47. Nb4 Ra8 48. Kf2 Ra4 49. Nc2 Kf6 50. Ke3 Ke5 51. Kd3 Nb5 52. Ne1 Nd4 53. Ke3 Nb3 54. f4+ Kf6 55. g5+ Kg7 0-1

[Event "PAR-ch U16"]
[Site "Asuncion"]
[Date "2017.03.26"]
[Round "7"]
[White "Amarilla Sandoval, Alejandro"]
[Black "Montiel, Angel Nathanael"]
[Result "1-0"]
[ECO "D07"]
[PlyCount "111"]
[EventDate "2017.03.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. c4 e6 4. c5 Nf6 5. Bf4 Be7 6. e3 Ne4 7. Nbd2 Nxd2 8. Qxd2 b6 9. b4 a5 10. Bb5 Bd7 11. 0-0 Nxb4 12. Bxd7+ Qxd7 13. Ne5 Qd8 14. a3 Na6 15. Nc6 Qd7 16. Nxe7 Qxe7 17. c6 0-0 18. h3 f6 19. Rfc1 e5 20. dxe5 fxe5 21. Qxd5+ Kh8 22. Qxe5 Qf6 23. Qxf6 Rxf6 24. Rc2 Rc8 25. Be5 Rg6 26. Rd1 h6 27. Rd7 Nc5 28. Rxc7 Rxc7 29. Bxc7 Rxc6 30. Bxb6 Rxb6 31. Rxc5 Ra6 32. Kf1 Kg8 33. Ke2 Kf7 34. Kd3 Ke6 35. Kc4 Kd6 36. f4 a4 37. e4 Rb6 38. Rb5 Rc6+ 39. Kb4 Rc2 40. Rb6+ Ke7 41. Rg6 Kf7 42. f5 Kf8 43. h4 h5 44. g4 hxg4 45. Rxg4 Kf7 46. Kxa4 Rc8 47. Rg6 Rc4+ 48. Kb5 Rxe4 49. Re6 Rxh4 50. a4 Rh8 51. a5 g5 52. a6 g4 53. a7 g3 54. Rg6 Ke7 55. Kb6 Kf7 56. Kb7 1-0

[Event "PAR-ch U16"]
[Site "Asuncion"]
[Date "2017.03.26"]
[Round "6"]
[White "Oviedo Acosta, Paula"]
[Black "Amarilla Sandoval, Alejandro"]
[Result "0-1"]
[ECO "A48"]
[PlyCount "138"]
[EventDate "2017.03.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. g3 b6 5. Bg2 d5 6. Bf4 Bb7 7. e3 0-0 8. 0-0 Nbd7 9. Ne5 c6 10. Nxd7 Nxd7 11. e4 dxe4 12. Nxe4 c5 13. dxc5 Nxc5 14. Qxd8 Rfxd8 15. Nxc5 Bxg2 16. Kxg2 bxc5 17. c3 c4 18. Rad1 e5 19. Rxd8+ Rxd8 20. Be3 a6 21. b3 cxb3 22. axb3 Rd3 23. Rc1 e4 24. Bd4 Bxd4 25. cxd4 Rxd4 26. Rc8+ Kg7 27. Ra8 Rb4 28. Rxa6 Rxb3 29. Ra2 Kf6 30. Re2 Kf5 31. h3 Ke5 32. f4+ Kd5 33. Kf2 f5 34. h4 Kd4 35. Kg2 Kd3 36. Kf2 Kd4 37. Kg2 Re3 38. Rd2+ Rd3 39. Re2 Kc3 40. Kf2 Rd2 41. Ke3 Rd3+ 42. Kf2 Rd2 43. Ke1 Rxe2+ 44. Kxe2 h5 45. Ke3 Kc4 46. Kd2 Kd4 47. Ke2 e3 48. Ke1 Kd3 49. Kd1 e2+ 50. Ke1 Ke3 51. g4 Kxf4 52. gxh5 gxh5 53. Kxe2 Kg3 54. Kf1 Kxh4 55. Kf2 Kg4 56. Kg2 h4 57. Kh2 f4 58. Kg1 Kg3 59. Kh1 h3 60. Kg1 h2+ 61. Kh1 Kf2 62. Kxh2 Ke2 63. Kh1 f3 64. Kh2 f2 65. Kh1 f1Q+ 66. Kh2 Qf4+ 67. Kh3 Qg5 68. Kh2 Kf2 69. Kh1 Qh5# 0-1

[Event "PAR-ch U16"]
[Site "Asuncion"]
[Date "2017.03.25"]
[Round "3"]
[White "Amarilla Sandoval, Alejandro"]
[Black "Portillo Urunaga, Ricardo"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "61"]
[EventDate "2017.03.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Nc6 4. c4 e6 5. c5 Be7 6. Nf3 Bd7 7. Bd3 0-0 8. Nc3 b6 9. cxb6 axb6 10. a3 Na5 11. Qc2 Ne4 12. Nxe4 dxe4 13. Bxe4 f5 14. Bxa8 Qxa8 15. 0-0 Rc8 16. Ne5 Be8 17. Rfc1 g5 18. Bg3 c6 19. b4 Nb7 20. b5 c5 21. d5 Nd6 22. dxe6 Bxb5 23. Nf7 Rf8 24. Nxd6 Bxd6 25. Bxd6 Rf6 26. Qb3 Qe8 27. e7+ Kg7 28. Be5 Kg6 29. Bxf6 Kxf6 30. h4 Qxe7 31. Qxb5 1-0

[Event "PAR-ch U16"]
[Site "Asuncion"]
[Date "2017.03.25"]
[Round "4"]
[White "Benitez Galeano, Alejandro"]
[Black "Amarilla Sandoval, Alejandro"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2089"]
[PlyCount "59"]
[EventDate "2017.03.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 Nc6 5. c4 0-0 6. Nc3 d6 7. Rb1 a5 8. a3 Be6 9. d3 d5 10. Ng5 d4 11. Nxe6 fxe6 12. Ne4 Rb8 13. b4 Nxe4 14. Bxe4 axb4 15. axb4 Qd6 16. Qb3 b6 17. Bf4 Rxf4 18. gxf4 Qxf4 19. Bxc6 Be5 20. Rfc1 Rf8 21. Bf3 Rf5 22. Kf1 Qxh2 23. Qa4 Bg3 24. fxg3 Rxf3+ 25. exf3 Qh1+ 26. Ke2 Qg2+ 27. Kd1 Qf1+ 28. Kc2 Qe2+ 29. Kb3 Qxd3+ 30. Ka2 1-0

[Event "PAR-ch U16"]
[Site "Asuncion"]
[Date "2017.03.25"]
[Round "2"]
[White "Gonzalez Reinoso, Diego Fabian"]
[Black "Amarilla Sandoval, Alejandro"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "114"]
[EventDate "2017.03.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Qe2 Bf5 5. Qb5+ Qxb5 6. Nxb5 Na6 7. Nf3 c6 8. Nbd4 Bg6 9. Bxa6 bxa6 10. Ne5 Nf6 11. Nxg6 hxg6 12. Nxc6 Rc8 13. Nb4 e6 14. Nxa6 Rc6 15. Nb8 Rb6 16. d3 Rxb8 17. 0-0 Bd6 18. h3 Kd7 19. c4 Nh5 20. b3 Nf4 21. Bxf4 Bxf4 22. Rfe1 Rb6 23. Re4 g5 24. g3 Bd2 25. Kg2 Bc3 26. Rb1 f5 27. Re2 e5 28. f3 Rbh6 29. Rh1 g4 30. fxg4 fxg4 31. h4 g5 32. Re4 gxh4 33. Rxg4 h3+ 34. Kf3 Ra6 35. a4 Rb6 36. Rg7+ Kc6 37. Rg6+ Kc5 38. Rxb6 axb6 39. Kg4 h2 40. Kf3 Kb4 41. Kg2 Kxb3 42. Rxh2 Rxh2+ 43. Kxh2 Kxa4 44. g4 Bd2 45. Kg3 Kb3 46. Kf3 Kc3 47. Ke4 Bf4 48. g5 Bxg5 49. Kxe5 Kxd3 50. Kd5 Be3 51. Ke5 Kxc4 52. Ke4 Bd4 53. Kf3 Kd3 54. Kg2 b5 55. Kf1 b4 56. Ke1 b3 57. Kd1 b2 0-1

[Event "PAR-ch U16"]
[Site "Asuncion"]
[Date "2017.03.24"]
[Round "1"]
[White "Amarilla Sandoval, Alejandro"]
[Black "Mayeregger, Arnold"]
[Result "0-1"]
[ECO "A45"]
[BlackElo "1755"]
[PlyCount "42"]
[EventDate "2017.03.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Be2 d6 5. c3 0-0 6. h4 Nbd7 7. h5 e5 8. Bg3 Ne4 9. hxg6 fxg6 10. Qb3+ Kh8 11. Bh4 Qe8 12. Nd2 exd4 13. exd4 Nxd2 14. Kxd2 Nf6 15. f3 Bh6+ 16. Kc2 Bf5+ 17. Bd3 Bxd3+ 18. Kxd3 Qe3+ 19. Kc4 b5+ 20. Kb4 a5+ 21. Ka3 b4+ 0-1

[Event "PAR-ch U18"]
[Site "Asuncion"]
[Date "2017.03.19"]
[Round "6"]
[White "Amarilla Sandoval, Alejandro"]
[Black "Oviedo Acosta, Paula"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "65"]
[EventDate "2017.03.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. Bf4 Nc6 4. c4 Nf6 5. e3 e6 6. c5 Be7 7. Nc3 0-0 8. Bd3 Bg6 9. h4 Nb4 10. Bxg6 fxg6 11. a3 Nc6 12. g4 Ne4 13. Nxe4 dxe4 14. Ng5 h6 15. Nxe6 Qd5 16. Nxc7 Qd8 17. d5 Bxc5 18. dxc6 Qxd1+ 19. Rxd1 Rad8 20. Ne6 Rxd1+ 21. Kxd1 Rc8 22. cxb7 Rc6 23. b8Q+ Kf7 24. Nd8+ Ke8 25. Nxc6+ Kf7 26. Qc7+ Kg8 27. Ne5 Kh7 28. Bxh6 Bf8 29. h5 g5 30. Ng6 Kg8 31. Bxg7 Bxg7 32. h6 Kh7 33. Qxg7# 1-0

[Event "PAR-ch U18"]
[Site "Asuncion"]
[Date "2017.03.19"]
[Round "7"]
[White "Benitez Galeano, Gonzalo"]
[Black "Amarilla Sandoval, Alejandro"]
[Result "0-1"]
[ECO "A48"]
[PlyCount "46"]
[EventDate "2017.03.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. Qd2 d6 5. Nc3 Nbd7 6. h3 b6 7. e3 Bb7 8. a3 0-0 9. Bd3 Re8 10. e4 e5 11. Bh6 exd4 12. Nxd4 Bxe4 13. 0-0-0 Bxg2 14. Rhg1 Ne4 15. Nxe4 Bxe4 16. Bxe4 Rxe4 17. Nf3 Nf6 18. Ng5 Bxh6 19. Qc3 Nh5 20. Qb3 Bxg5+ 21. Kb1 Re2 22. Rgf1 Qf6 23. Qb5 Rxf2 0-1

[Event "PAR-ch U18"]
[Site "Asuncion"]
[Date "2017.03.18"]
[Round "3"]
[White "Amarilla Sandoval, Alejandro"]
[Black "Allo Collante, Violeta"]
[Result "1-0"]
[ECO "D03"]
[PlyCount "59"]
[EventDate "2017.03.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 d5 5. Be2 Be6 6. Qd3 Nbd7 7. Nc3 c5 8. Qb5 b6 9. Ne5 0-0 10. dxc5 Nxc5 11. 0-0 Nce4 12. Nxe4 Nxe4 13. Bf4 Qc8 14. Bd3 Bf5 15. Nc6 Qd7 16. f3 Nd2 17. Bxf5 Qxf5 18. Nxe7+ Kh8 19. Nxf5 Nxf1 20. Nxg7 Kxg7 21. Kxf1 Rac8 22. Qxd5 Rxc2 23. Qd4+ Kg8 24. Bh6 f6 25. Bxf8 Kxf8 26. Qxf6+ Kg8 27. Rd1 Rc8 28. Rd7 Rc1+ 29. Kf2 Rc2+ 30. Kg3 1-0

[Event "PAR-ch U18"]
[Site "Asuncion"]
[Date "2017.03.18"]
[Round "4"]
[White "Benitez, Raul Ivan"]
[Black "Amarilla Sandoval, Alejandro"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "61"]
[EventDate "2017.03.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bf4 Bf5 6. Bd3 Bxd3 7. Qxd3 Nf6 8. Nf3 e6 9. 0-0 Be7 10. Ne5 0-0 11. Qg3 Nh5 12. Qg4 Nxf4 13. Qxf4 Bd6 14. Qg3 f6 15. Nc4 Bxg3 16. Nxa5 b6 17. hxg3 bxa5 18. Rfe1 Kf7 19. Ne4 Rd8 20. Rad1 Na6 21. a3 Rab8 22. b3 Rd5 23. c4 Rdd8 24. Re3 c5 25. d5 exd5 26. cxd5 f5 27. Ng5+ Kf6 28. f4 Nc7 29. d6 h6 30. dxc7 Rxd1+ 31. Kh2 1-0

[Event "PAR-ch U18"]
[Site "Asuncion"]
[Date "2017.03.18"]
[Round "2"]
[White "Jodorcovsky, Paulo Leonardo"]
[Black "Amarilla Sandoval, Alejandro"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1455"]
[PlyCount "28"]
[EventDate "2017.03.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bf4 d6 5. e3 0-0 6. Nf3 Nbd7 7. Be2 b6 8. 0-0 Bb7 9. Nd2 c5 10. d5 Ne8 11. Nf3 Ndf6 12. Qd2 e5 13. dxe6 fxe6 14. Rad1 d5 1-0

[Event "PAR-ch U18"]
[Site "Asuncion"]
[Date "2017.03.17"]
[Round "1"]
[White "Amarilla Sandoval, Alejandro"]
[Black "Cantero, Rodolfo"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1995"]
[PlyCount "28"]
[EventDate "2017.03.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. c3 Qb6 5. Qc2 Nc6 6. Nbd2 cxd4 7. cxd4 Nxd4 8. Qa4+ Nc6 9. e3 g6 10. Bb5 Bd7 11. Nb3 a6 12. Be2 e5 13. Bg3 Nd4 14. Qa5 Bb4+ 0-1

[Event "PAR-ch U20"]
[Site "Asuncion"]
[Date "2017.03.12"]
[Round "5"]
[White "Aguero Centurio, Abel Alejandro"]
[Black "Amarilla Sandoval, Alejandro"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1894"]
[PlyCount "25"]
[EventDate "2017.03.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Bf5 5. Bc4 e6 6. d4 c6 7. Bd2 Qd8 8. Qe2 Be7 9. 0-0-0 Nd7 10. Ne5 Ngf6 11. f3 h6 12. g4 Bh7 13. Nxf7 1-0

[Event "PAR-ch U20"]
[Site "Asuncion"]
[Date "2017.03.12"]
[Round "6"]
[White "Amarilla Sandoval, Alejandro"]
[Black "Avalos Arguello, Jose Mathias"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1673"]
[PlyCount "130"]
[EventDate "2017.03.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. Nf3 c5 4. e3 d5 5. c3 Nc6 6. Nbd2 Bd6 7. dxc5 Bxc5 8. Bd3 0-0 9. e4 e5 10. Nxe5 Nxe5 11. Bxe5 Re8 12. Bxf6 Qxf6 13. 0-0 Qg6 14. Qf3 Bg4 15. exd5 Bxf3 16. Bxg6 Be2 17. Be4 Bxf1 18. Kxf1 Re7 19. b4 Bd6 20. Bf3 Be5 21. Rc1 Rc8 22. c4 Bf4 23. Rc2 Bxd2 24. Rxd2 Rxc4 25. d6 Rc1+ 26. Bd1 Rd7 27. Ke2 Rc8 28. Ba4 Rdd8 29. Ke3 a6 30. b5 Rc4 31. Bb3 Rb4 32. bxa6 bxa6 33. Ke2 Kf8 34. Kd1 Rd7 35. Kc2 Rb6 36. Ba4 Rdxd6 37. Re2 Rb8 38. Kc3 Rc8+ 39. Kb4 Rd4+ 40. Ka5 f6 41. Bb3 Rd6 42. h4 Rc5+ 43. Kb4 Re5 44. Rc2 Rd4+ 45. Kc3 Rxh4 46. Kd3 Rg4 47. g3 Ke7 48. Rc6 a5 49. a4 Rb4 50. Kc3 Rb7 51. Rc8 Kd6 52. Bc4 Rc5 53. Rd8+ Rd7 54. Re8 Rdc7 55. Re4 Rxc4+ 56. Rxc4 Rxc4+ 57. Kxc4 h5 58. Kb5 g5 59. Kxa5 h4 60. Kb5 h3 61. a5 h2 62. a6 h1Q 63. a7 Qa8 64. Kb6 g4 65. Ka6 Kc6 0-1

[Event "PAR-ch U20"]
[Site "Asuncion"]
[Date "2017.03.12"]
[Round "7"]
[White "Jodorcovsky, Paulo Leonardo"]
[Black "Amarilla Sandoval, Alejandro"]
[Result "1-0"]
[ECO "A66"]
[WhiteElo "1455"]
[PlyCount "47"]
[EventDate "2017.03.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Nbd7 8. Nf3 Qe7 9. Bd3 Bg7 10. 0-0 0-0 11. a4 c4 12. Bc2 Re8 13. Be3 Ng4 14. Bd4 f6 15. h3 Nh6 16. Qe2 Nf7 17. Nb5 Nc5 18. Qxc4 b6 19. b4 Na6 20. Bb2 Bb7 21. Nfd4 Rac8 22. Qb3 Rxc2 23. Nxc2 Kf8 24. Rae1 1-0

[Event "PAR-ch U20"]
[Site "Asuncion"]
[Date "2017.03.11"]
[Round "4"]
[White "Amarilla Sandoval, Alejandro"]
[Black "Mayeregger, Arnold"]
[Result "0-1"]
[ECO "A45"]
[BlackElo "1755"]
[PlyCount "72"]
[EventDate "2017.03.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nd2 d6 5. Be2 Nbd7 6. c3 e5 7. Bg5 h6 8. Bh4 0-0 9. Bg3 Re8 10. Qc2 exd4 11. cxd4 b6 12. 0-0-0 Bb7 13. h4 Bxg2 14. Rh2 Bb7 15. h5 g5 16. f4 Ne4 17. Nxe4 Bxe4 18. Bd3 Bxd3 19. Qxd3 Qf6 20. Nh3 g4 21. Nf2 Qe6 22. f5 Qxe3+ 23. Qxe3 Rxe3 24. Bh4 Rf3 25. Nxg4 Rxf5 26. Bg3 Rg5 27. Rh4 f5 28. Nxh6+ Bxh6 29. Bf4 Nf6 30. Kc2 Rg2+ 31. Bd2 Rxd2+ 32. Rxd2 Bxd2 33. Kxd2 Re8 34. Rf4 Nxh5 35. Rxf5 Ng7 36. Rg5 Kf7 0-1

[Event "PAR-ch U20"]
[Site "Asuncion"]
[Date "2017.03.11"]
[Round "3"]
[White "Carreras Colman, Luz Gabriela"]
[Black "Amarilla Sandoval, Alejandro"]
[Result "0-1"]
[ECO "A60"]
[PlyCount "134"]
[EventDate "2017.03.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. dxe6 fxe6 5. Nf3 Be7 6. e3 Nc6 7. Be2 b6 8. 0-0 Bb7 9. Bd2 0-0 10. Bc3 Ne4 11. Be5 Rxf3 12. gxf3 Nxe5 13. fxe4 Bxe4 14. Nd2 Bb7 15. e4 Qe8 16. Kh1 d5 17. f3 Bd6 18. Rf2 Qe7 19. Qg1 Ng6 20. Bd3 Nf4 21. Bf1 Be5 22. Qg4 h5 23. Qg1 Bd4 24. Re1 Qh4 25. Qg3 Bxf2 26. Qxh4 Bxh4 27. Rc1 d4 28. a3 Bf2 29. b4 Be3 30. Rc2 Rd8 31. Rb2 d3 32. h4 Ne2 33. Kg2 g5 34. hxg5 Bxg5 35. Kf2 Bh4+ 36. Ke3 Nc1 37. f4 e5 38. f5 Kf7 39. Bh3 Rd4 40. Bg2 Bg5+ 41. Kf2 Bxd2 42. Rxd2 Nb3 43. Rb2 d2 44. Bf3 Bxe4 45. Bxh5+ Kf6 46. Rxb3 d1Q 47. Bxd1 Rxd1 48. Re3 Kxf5 49. Ke2 Rc1 50. bxc5 bxc5 51. Rh3 Rc2+ 52. Kd1 Rxc4 53. Rh2 Kg4 54. Rh6 Rd4+ 55. Kc1 c4 56. a4 c3 57. Ra6 c2 58. Rxa7 Rd1+ 59. Kb2 c1Q+ 60. Kb3 Rd5 61. Rg7+ Kf3 62. Rf7+ Ke3 63. Rg7 Qc2+ 64. Kb4 Qc5+ 65. Kb3 Rd3+ 66. Kb2 Qa3+ 67. Kc2 Rd4# 0-1

[Event "PAR-ch U20"]
[Site "Asuncion"]
[Date "2017.03.11"]
[Round "2"]
[White "Martinez Ramirez, Anahi"]
[Black "Amarilla Sandoval, Alejandro"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1576"]
[PlyCount "132"]
[EventDate "2017.03.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Bf5 6. Bd3 Nf6 7. a3 Ne4 8. Bxe4 Bxe4 9. b4 Bxf3 10. Qxf3 Qb6 11. Be3 Nd7 12. d5 c5 13. Na4 Qf6 14. Qxf6 exf6 15. bxc5 b5 16. Nc3 Bxc5 17. Bxc5 Nxc5 18. Nxb5 0-0 19. 0-0 Ne4 20. Rfe1 f5 21. f3 Nf6 22. c4 a6 23. Nd6 Rfd8 24. Nxf5 Rd7 25. Rab1 Kf8 26. Rb6 Rc7 27. Reb1 Rxc4 28. Rb8+ Rc8 29. Rxa8 Rxa8 30. d6 g6 31. Ne7 Ne8 32. Rb6 Nxd6 33. Nxg6+ hxg6 34. Rxd6 Ke7 35. Rb6 a5 36. Kf2 Rh8 37. Kg3 Rh5 38. h3 Rf5 39. Kf2 Kd7 40. g4 Rf4 41. Ke3 Ra4 42. Rb3 Kc6 43. Kd3 Kc5 44. h4 Kd5 45. Kc2 Ke5 46. Kb2 Kf4 47. h5 gxh5 48. gxh5 Kg5 49. Rb7 Rf4 50. Rb5+ f5 51. Rb3 Kxh5 52. Kc3 Kh4 53. Kd2 Kg3 54. Ke2 Kg2 55. Rd3 Ra4 56. Rc3 f4 57. Rd3 Rc4 58. Kd2 Kf2 59. Kd1 Ra4 60. Kd2 Rc4 61. Rb3 Rc5 62. Kd3 Re5 63. Kd4 Re3 64. Rb2+ Kxf3 65. Rh2 Kg3 66. Ra2 Re7 0-1

[Event "PAR-ch U20"]
[Site "Asuncion"]
[Date "2017.03.10"]
[Round "1"]
[White "Amarilla Sandoval, Alejandro"]
[Black "Ramirez, Jorge Guillermo"]
[Result "0-1"]
[ECO "A48"]
[BlackElo "1795"]
[PlyCount "102"]
[EventDate "2017.03.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Be2 d6 6. h4 Nbd7 7. Nfd2 e5 8. Bg5 h6 9. Bxf6 Nxf6 10. dxe5 dxe5 11. Nc4 Qe7 12. Nbd2 Rd8 13. c3 Bf5 14. g4 Bd3 15. Bxd3 Rxd3 16. Qe2 Rad8 17. 0-0-0 b5 18. Na5 Qe6 19. Nab3 Qxg4 20. f3 Qc8 21. Nd4 Rxc3+ 22. bxc3 exd4 23. exd4 Nd5 24. Qd3 Qa6 25. Kb2 Bf8 26. Nb3 Qa3+ 27. Ka1 a5 28. Qxb5 a4 29. Na5 Qxc3+ 30. Kb1 Qa3 31. Qb2 Nc3+ 32. Ka1 Qxb2+ 33. Kxb2 Nxd1+ 34. Rxd1 Bg7 35. Nc6 Rd6 36. Rc1 h5 37. Ka3 Bxd4 38. Nxd4 Rxd4 39. Rxc7 Rxh4 40. Kb2 Rf4 41. Ka3 h4 42. Rc2 g5 43. Rg2 f6 44. Rg1 Kg7 45. Rf1 g4 46. Rh1 g3 47. Rg1 Kh6 48. Kb2 Rxf3 49. Kc2 h3 50. Kd1 g2 51. Ke2 Ra3 0-1

[Event "PAR-ch U14"]
[Site "Ciudad del Este"]
[Date "2016.05.01"]
[Round "5.6"]
[White "Amarilla Sandoval, Alejandro"]
[Black "Cabanas, Viviana"]
[Result "1-0"]
[ECO "A41"]
[PlyCount "39"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nc6 3. Bf4 Nf6 4. c4 Bg4 5. Nbd2 e6 6. e3 Be7 7. h3 Bxf3 8. Nxf3 Nh5 9. Bh2 d5 10. Qb3 Na5 11. Qa4+ c6 12. b4 Nxc4 13. Bxc4 dxc4 14. b5 0-0 15. bxc6 bxc6 16. Qxc6 Qa5+ 17. Nd2 Bb4 18. f3 Nf6 19. Bf4 Rfc8 20. e4 1-0

[Event "PAR-ch U14"]
[Site "Ciudad del Este"]
[Date "2016.05.01"]
[Round "7.5"]
[White "Amarilla Sandoval, Alejandro"]
[Black "Ramirez, Lucas David"]
[Result "1-0"]
[ECO "D38"]
[BlackElo "1259"]
[PlyCount "115"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nc6 3. Nf3 Nf6 4. c4 e6 5. Nc3 Bb4 6. cxd5 exd5 7. e3 Ne4 8. Qc2 0-0 9. Bd3 Bg4 10. Nd2 Nxd2 11. Qxd2 Qf6 12. 0-0 Bd6 13. Nxd5 Qh4 14. Be4 Bxf4 15. Nxf4 Qg5 16. f3 Bd7 17. Qc2 Rfe8 18. Bxh7+ Kh8 19. Be4 Nxd4 20. Qxc7 Bb5 21. Rf2 Ne6 22. Qxf7 Nxf4 23. Qxf4 Qxf4 24. exf4 Re6 25. a4 Bc4 26. Rc1 Bb3 27. Bxb7 Rb8 28. Rc8+ Rxc8 29. Bxc8 Rd6 30. Rf1 Bc4 31. Re1 Kg8 32. f5 a5 33. Be6+ Bxe6 34. fxe6 Kf8 35. e7+ Ke8 36. h4 Rd4 37. Re4 Rd1+ 38. Kf2 Rb1 39. Re2 Ra1 40. b3 Ra3 41. Re3 g6 42. g4 Ra2+ 43. Kg3 Rd2 44. h5 gxh5 45. gxh5 Rd6 46. Kg4 Rh6 47. Kg5 Rh8 48. h6 Rg8+ 49. Kf6 Rf8+ 50. exf8Q+ Kxf8 51. Re8+ Kxe8 52. h7 Kd7 53. h8Q Kc6 54. Qh5 Kb6 55. Qd5 Ka6 56. Qb5+ Ka7 57. Ke7 Ka8 58. Kd7 1-0

[Event "PAR-ch U14"]
[Site "Ciudad del Este"]
[Date "2016.05.01"]
[Round "6.2"]
[White "Morinigo, Fernando Matias"]
[Black "Amarilla Sandoval, Alejandro"]
[Result "1-0"]
[ECO "C20"]
[WhiteElo "1489"]
[PlyCount "11"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. Qh5 Nh6 4. d4 exd4 5. Bxh6 gxh6 6. Qxf7# 1-0

[Event "PAR-ch U14"]
[Site "Ciudad del Este"]
[Date "2016.04.30"]
[Round "3.1"]
[White "Amarilla Sandoval, Alejandro"]
[Black "Benitez Galeano, Alejandro"]
[Result "0-1"]
[ECO "A65"]
[BlackElo "1861"]
[PlyCount "70"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. d5 e6 4. c4 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 a6 8. f3 Bg7 9. Nge2 b5 10. a3 0-0 11. b4 Qb6 12. Be3 Nbd7 13. Nc1 Nxe4 14. Nxe4 Bxa1 15. Bh6 Re8 16. Ne2 Be5 17. N2g3 Bc3+ 18. Bd2 Bxd2+ 19. Qxd2 f5 20. Nxf5 gxf5 21. Qg5+ Kh8 22. Qxf5 Qd8 23. Be2 Ne5 24. Qf6+ Qxf6 25. Nxf6 Rd8 26. 0-0 Kg7 27. Ne4 Bf5 28. bxc5 dxc5 29. Nxc5 Rxd5 30. Ne4 Bxe4 31. fxe4 Rd2 32. Bd1 Rf8 33. Bf3 Rd3 34. Be2 Rxf1+ 35. Kxf1 Rxa3 0-1

[Event "PAR-ch U14"]
[Site "Ciudad del Este"]
[Date "2016.04.30"]
[Round "1.10"]
[White "Amarilla Sandoval, Alejandro"]
[Black "Paredes Mendoza, Magnolia"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "45"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Bf5 3. Nf3 e6 4. c4 Bb4+ 5. Nbd2 dxc4 6. a3 Ba5 7. Rc1 b5 8. e3 Nf6 9. Be2 Ne4 10. 0-0 Qd5 11. Nxe4 Bxe4 12. b4 Bb6 13. Nh4 0-0 14. f3 g5 15. fxe4 Qxe4 16. Bf3 Qd3 17. Bxg5 a5 18. Bxa8 Qxa3 19. Qg4 f5 20. Nxf5 Nd7 21. Bf6+ Kf7 22. Qg7+ Ke8 23. Qe7# 1-0

[Event "PAR-ch U14"]
[Site "Ciudad del Este"]
[Date "2016.04.30"]
[Round "4.6"]
[White "Gonzalez Reinoso, Diego Fabian"]
[Black "Amarilla Sandoval, Alejandro"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "48"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. f4 Nf6 3. Nc3 g6 4. d4 Bg7 5. Be3 Nbd7 6. Nf3 c5 7. Bd3 a6 8. 0-0 b5 9. a4 Bb7 10. axb5 axb5 11. Nxb5 Nxe4 12. Nc3 Ndf6 13. Ng5 Nxc3 14. bxc3 cxd4 15. cxd4 0-0 16. f5 Nd5 17. Bd2 Qb6 18. c3 Bh6 19. fxg6 fxg6 20. Ne6 Rxf1+ 21. Bxf1 Ne3 22. Qe2 Rxa1 23. Bxe3 Bxe3+ 24. Qxe3 Ba6 0-1

[Event "PAR-ch U14"]
[Site "Ciudad del Este"]
[Date "2016.04.30"]
[Round "2.9"]
[White "Rios Acosta, Facundo"]
[Black "Amarilla Sandoval, Alejandro"]
[Result "0-1"]
[ECO "A05"]
[PlyCount "64"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. e3 g6 3. b3 Bg7 4. Be2 d6 5. Ng5 c5 6. Bb2 0-0 7. Bg4 Bxg4 8. f3 Bd7 9. f4 Bg4 10. Nf3 Nc6 11. h3 Be6 12. Ng5 Bd5 13. c4 Bxg2 14. Rg1 Be4 15. h4 Nb4 16. Bxf6 exf6 17. h5 fxg5 18. fxg5 Nd3+ 19. Ke2 Qe7 20. hxg6 Nf4+ 21. exf4 Bc2+ 22. Kf2 Bxd1 23. Rxd1 Bd4+ 24. Kf3 fxg6 25. Nc3 Qxg5 26. Ne2 Rae8 27. Re1 Bxa1 28. Rxa1 Rxe2 29. Kxe2 Qxf4 30. Rf1 Re8+ 31. Kd1 Qe4 32. Re1 Qb1# 0-1

