[Event "POR-ch U16"]
[Site "Luso"]
[Date "2018.03.28"]
[Round "7"]
[White "Esteves, Margarida Cancelas"]
[Black "Costa, Afonso Alexandre"]
[Result "0-1"]
[ECO "C21"]
[BlackElo "1003"]
[PlyCount "74"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. d4 f6 3. Nf3 exd4 4. Nxd4 Nc6 5. Be3 Qe7 6. Nc3 Qb4 7. a3 Qxb2 8. Rb1 Qxc3+ 9. Bd2 Qxd4 10. Bd3 Bc5 11. Qe2 d6 12. 0-0 Nh6 13. c3 Qe5 14. g3 Bh3 15. Rfe1 0-0 16. Bxh6 gxh6 17. Rb2 Qxc3 18. Rc2 Qxa3 19. e5 dxe5 20. Qe4 f5 21. Qh4 Qxd3 22. Rec1 Ba3 23. Rc3 Qd2 24. R3c2 Qd5 25. Qxh3 Bxc1 26. Rxc1 Rad8 27. f3 Qxf3 28. Rf1 Rd1 29. Rxd1 Qxd1+ 30. Qf1 Qd4+ 31. Qf2 Qd5 32. Qg2 e4 33. h4 Kf7 34. g4 Rg8 35. Qf2 Rxg4+ 36. Qg2 e3 37. h5 Qxg2# 0-1

[Event "POR-ch U16"]
[Site "Luso"]
[Date "2018.03.27"]
[Round "6"]
[White "Costa, Afonso Alexandre"]
[Black "Martins, Antonio Joao DO"]
[Result "0-1"]
[ECO "C57"]
[WhiteElo "1003"]
[PlyCount "40"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Ng5 d5 6. Bb3 Qd7 7. Qf3 h6 8. Nh3 Nd4 9. Qg3 Nxb3 10. axb3 Qg4 11. Qxe5+ Qe6 12. Qc3 Bb6 13. 0-0 0-0 14. Bf4 c6 15. Re1 Qg4 16. e5 Nh5 17. Qd2 Qg6 18. Nc3 Bxh3 19. Kf1 Qxg2+ 20. Ke2 Bg4# 0-1

[Event "POR-ch U16"]
[Site "Luso"]
[Date "2018.03.27"]
[Round "5"]
[White "Rodrigues, Guilherme Eufrasio"]
[Black "Costa, Afonso Alexandre"]
[Result "1-0"]
[ECO "D10"]
[BlackElo "1003"]
[PlyCount "147"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bf4 Nbd7 5. Nf3 Nb6 6. c5 Nc4 7. e3 Nxb2 8. Qb3 Nc4 9. Bxc4 dxc4 10. Qxc4 Qa5 11. 0-0 Be6 12. Qd3 b5 13. Nd2 Nd5 14. Nxd5 Bxd5 15. e4 Be6 16. d5 Rd8 17. Nb3 Qb4 18. Nd4 Qxc5 19. Nxc6 Rd7 20. Qf3 Bxd5 21. exd5 Rxd5 22. Nxa7 e6 23. Be3 Qc7 24. Rac1 Bc5 25. Rxc5 Rxc5 26. Bxc5 Qxc5 27. Qa8+ Ke7 28. Qxh8 Qxa7 29. Qxh7 Qxa2 30. Qxg7 b4 31. g3 b3 32. Ra1 Qc2 33. Qg5+ f6 34. Qc1 b2 35. Qxc2 bxa1Q+ 36. Kg2 Qa8+ 37. f3 f5 38. h4 Qg8 39. Kh3 Kf6 40. g4 Qf7 41. Qc3+ Ke7 42. Qc7+ Kf8 43. Qd8+ Kg7 44. Qg5+ Kf8 45. Qh6+ Ke7 46. g5 Qe8 47. g6 Kf6 48. g7+ Kf7 49. Qh7 Qg8 50. Qxg8+ Kxg8 51. h5 Kxg7 52. Kh4 Kh6 53. f4 Kh7 54. Kg5 Kg7 55. h6+ Kh7 56. Kf6 Kxh6 57. Kxe6 Kg6 58. Ke5 Kf7 59. Kxf5 Ke7 60. Kg6 Ke6 61. f5+ Ke7 62. Kg7 Ke8 63. f6 Kd8 64. f7 Kd7 65. f8Q Kc6 66. Kf6 Kb5 67. Qc8 Kb6 68. Ke6 Kb5 69. Kd5 Kb4 70. Qc6 Kb3 71. Kd4 Kb4 72. Qb6+ Ka3 73. Kc4 Ka4 74. Qb4# 1-0

[Event "POR-ch U16"]
[Site "Luso"]
[Date "2018.03.26"]
[Round "4"]
[White "Costa, Afonso Alexandre"]
[Black "Barata, Manuel Joao Costa S"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1003"]
[BlackElo "1249"]
[PlyCount "80"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd1 Nf6 5. Nc3 e6 6. Bg5 Be7 7. Nf3 d6 8. Bb5 Qc7 9. Nd4 0-0 10. 0-0 a6 11. Bc4 Nxd4 12. Qxd4 b5 13. Bb3 Bb7 14. Rfe1 Rfd8 15. Qe3 b4 16. Nd1 Nxe4 17. Qf4 Nxg5 18. Re3 Bf6 19. f3 Bxf3 20. Rxf3 Nxf3+ 21. Qxf3 Rac8 22. c3 bxc3 23. Nf2 cxb2 24. Re1 Qc1 25. Kf1 Qxe1+ 26. Kxe1 b1Q+ 27. Nd1 d5 28. Ke2 Qe4+ 29. Ne3 Qxf3+ 30. Kxf3 d4 31. Ng4 Rc3+ 32. Kf2 d3 33. Ne3 Bd4 34. Kf3 Bxe3 35. Kxe3 d2+ 36. Ke2 Rxb3 37. axb3 d1Q+ 38. Ke3 Qd3+ 39. Kf4 Rd4+ 40. Ke5 Qe4# 0-1

[Event "POR-ch U16"]
[Site "Luso"]
[Date "2018.03.25"]
[Round "2"]
[White "Costa, Afonso Alexandre"]
[Black "Antunes, Ana"]
[Result "0-1"]
[ECO "C53"]
[WhiteElo "1003"]
[BlackElo "1213"]
[PlyCount "56"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. a4 Bxf2+ 6. Kxf2 Qc5+ 7. d4 Qxc4 8. d5 Nge7 9. dxc6 Nxc6 10. Re1 0-0 11. b3 Qe6 12. c4 Kh8 13. Nc3 d6 14. Nb5 Qe7 15. Kg1 a6 16. Nc3 f5 17. Bg5 Qf7 18. Nd5 fxe4 19. Rxe4 Bf5 20. Rh4 h6 21. h3 Rae8 22. Qe1 Kg8 23. Bd2 e4 24. Nh2 Nd4 25. Qg3 Ne2+ 26. Kf2 Nxg3 27. Re1 Be6+ 28. Kg1 Qf2# 0-1

[Event "POR-ch U16"]
[Site "Luso"]
[Date "2018.03.25"]
[Round "3"]
[White "Oliveira, Joao Pedro Pinto"]
[Black "Costa, Afonso Alexandre"]
[Result "0-1"]
[ECO "C24"]
[BlackElo "1003"]
[PlyCount "68"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Qf3 Bc5 4. d3 d6 5. h3 Nc6 6. c3 h6 7. Nd2 a6 8. a4 0-0 9. Nb3 Ba7 10. g4 Re8 11. g5 hxg5 12. Bxg5 Rb8 13. Bxf6 gxf6 14. Ne2 b5 15. Rg1+ Kf8 16. axb5 axb5 17. Nd2 bxc4 18. Nxc4 Be6 19. Qh5 Bxc4 20. dxc4 Rxb2 21. Qh6+ Ke7 22. Rd1 Qd7 23. Rf1 Qe6 24. f4 Qxc4 25. Qh5 Rh8 26. Qf3 Rxh3 27. Qg2 Re3 28. Rf2 Rd3 29. Rc1 Be3 30. Ra1 Qb3 31. fxe5 Rb1+ 32. Rxb1 Qxb1+ 33. Nc1 Qxc1+ 34. Ke2 Qd1# 0-1

[Event "POR-ch U16"]
[Site "Luso"]
[Date "2018.03.24"]
[Round "1"]
[White "Ribeiro, Orlando Camilo Duar"]
[Black "Costa, Afonso Alexandre"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1462"]
[BlackElo "1003"]
[PlyCount "75"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 a6 6. Bb3 Ba7 7. Nbd2 d6 8. Nf1 Bg4 9. Ng3 0-0 10. h3 Be6 11. Bc2 Re8 12. 0-0 d5 13. Qe2 d4 14. Bb3 dxc3 15. bxc3 Qd7 16. Bg5 h6 17. Bxf6 gxf6 18. Nh4 Kf8 19. Ngf5 Ne7 20. Bxe6 fxe6 21. Nxe7 Rxe7 22. Ng6+ Kf7 23. Nxe7 Qxe7 24. Qh5+ Kg7 25. Kh1 Rg8 26. f4 Kh7 27. fxe5 Qg7 28. Qf3 Be3 29. exf6 Qg5 30. d4 Rf8 31. e5 Rg8 32. Qxb7 Qh4 33. Rae1 Rg3 34. Qxc7+ Kg6 35. Rxe3 Rxe3 36. Qg7+ Kh5 37. g4+ Qxg4 38. Qxg4# 1-0

[Event "POR-ch U14"]
[Site "Luso"]
[Date "2016.07.24"]
[Round "7"]
[White "Costa, Afonso Alexandre"]
[Black "Lopes, Bernardo Pereira"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "26"]
[EventDate "2016.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd1 Nf6 5. Nc3 d6 6. Qf3 Bg4 7. Qe3 e6 8. Bb5 a6 9. Ba4 Be7 10. e5 dxe5 11. Qxe5 b5 12. Qe3 bxa4 13. Nxa4 Qd1# 0-1

[Event "POR-ch U14"]
[Site "Luso"]
[Date "2016.07.23"]
[Round "5"]
[White "Martins, Nuno Goncalo Alves"]
[Black "Costa, Afonso Alexandre"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "48"]
[EventDate "2016.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nf6 5. c4 Bf5 6. Nc3 e6 7. Bd3 Bxd3 8. Qxd3 Nc6 9. Bg5 Be7 10. Ne5 Nb4 11. Qe2 dxc4 12. Rd1 Qc7 13. Nxc4 0-0 14. 0-0 h6 15. Bxf6 Bxf6 16. a3 Nc6 17. d5 Nd4 18. Qd3 Rad8 19. dxe6 fxe6 20. Ne2 Nxe2+ 21. Qxe2 b5 22. Nd2 Bxb2 23. Qxe6+ Rf7 24. Qb3 Qe5 1/2-1/2

[Event "POR-ch U14"]
[Site "Luso"]
[Date "2016.07.23"]
[Round "6"]
[White "Santos, Pedro Miguel"]
[Black "Costa, Afonso Alexandre"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "1165"]
[PlyCount "73"]
[EventDate "2016.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 d5 6. d3 Bg4 7. Bb3 d4 8. Nd5 Bb4+ 9. c3 Ba5 10. Bd2 dxc3 11. Bxc3 Bxc3+ 12. bxc3 Nxd5 13. Bxd5 0-0 14. Rb1 Rb8 15. Bxc6 bxc6 16. Rxb8 Qxb8 17. h3 Bh5 18. g4 Bg6 19. Nxe5 Qe8 20. Nxg6 fxg6 21. 0-0 Qe7 22. f3 Qc5+ 23. Kg2 Qxc3 24. Qc1 Qxc1 25. Rxc1 Rf6 26. Rb1 Rd6 27. Rb3 Rf6 28. Rb8+ Rf8 29. Rxf8+ Kxf8 30. g5 h6 31. h4 h5 32. f4 Kf7 33. f5 gxf5 34. exf5 g6 35. a3 gxf5 36. Kf3 Kg6 37. Kf4 1/2-1/2

[Event "POR-ch U14"]
[Site "Luso"]
[Date "2016.07.22"]
[Round "4"]
[White "Costa, Afonso Alexandre"]
[Black "Alcobia, Joao Manuel"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "55"]
[EventDate "2016.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 d6 4. Nc3 Nc6 5. Bg5 Be7 6. Nf3 Bg4 7. h3 Bh5 8. Qd2 0-0 9. 0-0 h6 10. Bh4 Re8 11. Rfe1 Qd7 12. Qe3 Nb4 13. Rac1 c6 14. d4 d5 15. Bb3 dxe4 16. Nxe5 Qc7 17. a3 Nbd5 18. Qg3 Bd6 19. Nxd5 cxd5 20. Bxf6 g6 21. Bxd5 Bxe5 22. dxe5 Qa5 23. c4 g5 24. Rxe4 Bg6 25. Rg4 Bf5 26. Rh4 Be6 27. Rxh6 Kf8 28. Rh8# 1-0

[Event "POR-ch U14"]
[Site "Luso"]
[Date "2016.07.21"]
[Round "3"]
[White "Antunes, Ana"]
[Black "Costa, Afonso Alexandre"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1139"]
[PlyCount "93"]
[EventDate "2016.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bh5 5. d4 Nf6 6. exd5 cxd5 7. Be2 e6 8. Bg5 Bb4 9. a3 Bd6 10. Ne5 0-0 11. Bxh5 g6 12. Bg4 Qc7 13. Bxf6 Nc6 14. Nxc6 bxc6 15. Qd2 Bf4 16. Qd3 Rfe8 17. Ne2 Rab8 18. g3 Bh6 19. Be5 Qa5+ 20. Qc3 Rb5 21. Qxa5 Rxa5 22. 0-0 Rb5 23. Rab1 Rf8 24. Rfd1 f6 25. Bxe6+ Kh8 26. Bf4 g5 27. Be3 f5 28. f4 gxf4 29. Bxf4 Rf6 30. Be5 Be3+ 31. Kg2 Kg7 32. Bxf6+ Kxf6 33. Rd3 Bg5 34. Bd7 Rb8 35. Bxc6 Rg8 36. Bxd5 f4 37. Bxg8 Kg7 38. c4 Kxg8 39. c5 h5 40. Nxf4 h4 41. c6 Kg7 42. Ne6+ Kg6 43. Nxg5 Kxg5 44. c7 a5 45. c8Q Kh5 46. Qg4+ Kh6 47. Re3 1-0

[Event "POR-ch U14"]
[Site "Luso"]
[Date "2016.07.21"]
[Round "2"]
[White "Monteiro, Tomas Alexandre"]
[Black "Costa, Afonso Alexandre"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1203"]
[PlyCount "105"]
[EventDate "2016.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 c6 2. e4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 e6 7. Nf3 Bd6 8. Ne5 Nxe5 9. dxe5 Bc7 10. Nd2 Nd7 11. Nf3 Nc5 12. Bc2 Ba5 13. b4 Ne4 14. bxa5 Qxa5 15. Qd4 Qxc3+ 16. Qxc3 Nxc3 17. Bd2 Ne4 18. Bxe4 dxe4 19. Ng5 Bd7 20. 0-0 Bb5 21. Rfe1 0-0 22. Nxe4 Rad8 23. Bb4 Rfe8 24. Nd6 Re7 25. Nxb5 Red7 26. Nd6 h6 27. f4 Rc7 28. Rac1 Rcd7 29. Re2 f6 30. Rec2 Rf8 31. Rc8 Rfd8 32. Rxd8+ Rxd8 33. Rc8 Rf8 34. Rxf8+ Kxf8 35. Nxb7+ Kg8 36. exf6 gxf6 37. Nd8 e5 38. fxe5 fxe5 39. Kf2 Kg7 40. Ke3 Kf6 41. Ke4 h5 42. Bc3 Ke7 43. Nc6+ Kf6 44. Nxa7 h4 45. a4 Kg5 46. Nc6 Kg4 47. a5 h3 48. g3 Kh5 49. a6 Kg4 50. a7 Kh5 51. a8Q Kg5 52. Qg8+ Kh5 53. Kf5 1-0

[Event "POR-ch U14"]
[Site "Luso"]
[Date "2016.07.20"]
[Round "1"]
[White "Costa, Afonso Alexandre"]
[Black "Ribeiro, Orlando Camilo Duar"]
[Result "0-1"]
[ECO "C23"]
[BlackElo "1375"]
[PlyCount "30"]
[EventDate "2016.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. d3 Bc5 4. a3 Qf6 5. Nf3 h6 6. Ba2 Nge7 7. 0-0 d6 8. Nc3 Bg4 9. h3 Bh5 10. Re1 Nd4 11. Nd5 Nxd5 12. exd5 Nxf3+ 13. gxf3 Bxf3 14. Qd2 Qg6+ 15. Kf1 Qg2# 0-1

