[Event "Batalha dos Mestres op 2nd"]
[Site "Lisbon"]
[Date "2003.10.12"]
[Round "9.21"]
[White "Costa, Joao dos Santos"]
[Black "Vide, Augusto"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "57"]
[EventDate "2003.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. f4 e6 5. Nf3 c5 6. Be2 cxd4 7. Nxd4 Nc5 8. Bf3 e5 9. Nde2 Bg4 10. Ng3 Be6 11. 0-0 Be7 12. Be3 0-0 13. Qd2 Nfd7 14. b3 exf4 15. Bxf4 Ne5 16. Rad1 Qb6 17. Kh1 Nxf3 18. gxf3 f5 19. Bxd6 Bxd6 20. Qxd6 Qa5 21. Qd4 Rac8 22. b4 Qa3 23. bxc5 Rxc5 24. Qd6 Rxc3 25. Qxe6+ Kh8 26. Nxf5 Rxf3 27. Qe5 Rg8 28. Qxg7+ Rxg7 29. Rd8+ 1-0

[Event "Batalha dos Mestres op 2nd"]
[Site "Lisbon"]
[Date "2003.10.10"]
[Round "8.16"]
[White "Botelho, Carlos Manuel"]
[Black "Costa, Joao dos Santos"]
[Result "1-0"]
[ECO "D26"]
[PlyCount "71"]
[EventDate "2003.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bd3 Nc6 8. 0-0 0-0 9. a3 Be7 10. c5 b6 11. b4 bxc5 12. bxc5 a6 13. Na4 Ra7 14. Qc2 h6 15. Rb1 Qc7 16. g3 Nh5 17. Nb6 Bb7 18. Be3 Bd8 19. Qd2 Qe7 20. Qe2 Bc7 21. Nd2 Nf6 22. f3 e5 23. dxe5 Nxe5 24. Bd4 Re8 25. Rfe1 Nh7 26. f4 Nc6 27. Bxh7+ Kxh7 28. Qd3+ Qe4 29. Rxe4 dxe4 30. Nxe4 f5 31. Nd6 Bxd6 32. cxd6 Nxd4 33. Qxd4 Be4 34. Rc1 Rb7 35. Rc7 Rbb8 36. Qxg7# 1-0

[Event "Batalha dos Mestres op 2nd"]
[Site "Lisbon"]
[Date "2003.10.09"]
[Round "7.16"]
[White "Costa, Joao dos Santos"]
[Black "Silva, Miguel Alexandre Go"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "66"]
[EventDate "2003.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 Nf6 7. Nc3 Qa5 8. d5 Nb4 9. Bc4 Bf5 10. Bb5+ Nd7 11. Bxd7+ Bxd7 12. 0-0 e6 13. dxe6 Bxe6 14. a3 Be7 15. Be3 Nc6 16. b4 Qd8 17. Qc2 0-0 18. Rad1 Qc8 19. Ng5 Bf5 20. Qb3 h6 21. Nf3 Bg4 22. Nd5 Bxf3 23. Nxe7+ Nxe7 24. gxf3 Qh3 25. Bf4 Ng6 26. Bg3 Rae8 27. Rd4 Re6 28. Qd5 Ne7 29. Qc4 Nf5 30. Rf4 Rfe8 31. Qd3 Re1 32. Re4 R8xe4 33. fxe4 Nh4 0-1

[Event "Batalha dos Mestres op 2nd"]
[Site "Lisbon"]
[Date "2003.10.08"]
[Round "6.22"]
[White "Costa, Joao dos Santos"]
[Black "Cardina, Joao Gamboa"]
[Result "1-0"]
[ECO "C34"]
[PlyCount "71"]
[EventDate "2003.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d6 4. d4 Be7 5. Bxf4 Bd7 6. Nc3 Nf6 7. Bd3 Nc6 8. 0-0 a6 9. Qd2 0-0 10. Rae1 Bg4 11. Ne2 Nh5 12. Be3 a5 13. c3 Bxf3 14. Rxf3 Nf6 15. Ref1 Qd7 16. Rh3 Ng4 17. Bf4 Nf6 18. Qc2 g6 19. Rff3 Nh5 20. Bc1 Ng7 21. Rfg3 Nd8 22. d5 f5 23. Bh6 Rf7 24. Bxg7 fxe4 25. Bxe4 Rxg7 26. Nd4 Bf6 27. Nf3 Kf7 28. Rxh7 Rxh7 29. Bxg6+ Ke7 30. Bxh7 Nf7 31. Bf5 Qb5 32. Be6 Rf8 33. Qe4 Qc5+ 34. Kh1 Qf2 35. Bxf7+ Kxf7 36. Qe6# 1-0

[Event "Batalha dos Mestres op 2nd"]
[Site "Lisbon"]
[Date "2003.10.07"]
[Round "5.18"]
[White "Gaboleiro, Guilherme F Salgado"]
[Black "Costa, Joao dos Santos"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2191"]
[PlyCount "55"]
[EventDate "2003.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 e5 4. Ngf3 Bd6 5. g3 Nf6 6. Bg2 0-0 7. 0-0 Bg4 8. h3 Bh5 9. Re1 Re8 10. c3 Nbd7 11. Qb3 Nc5 12. Qc2 Qd7 13. Kh2 Rad8 14. Nh4 Ne6 15. Nf5 Bc5 16. Nb3 dxe4 17. dxe4 Bd1 18. Nxc5 Nxc5 19. Qb1 Bh5 20. Bg5 Qe6 21. f3 h6 22. Be3 Nfd7 23. b4 Na4 24. Qc2 Nab6 25. Rad1 f6 26. Nd6 Rf8 27. Nxb7 Bf7 28. Nxd8 1-0

[Event "Batalha dos Mestres op 2nd"]
[Site "Lisbon"]
[Date "2003.10.06"]
[Round "4.17"]
[White "Costa, Joao dos Santos"]
[Black "Afonso, Sara Cerqueira"]
[Result "1/2-1/2"]
[ECO "C28"]
[PlyCount "73"]
[EventDate "2003.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Bc4 Be7 5. 0-0 Nf6 6. Nc3 0-0 7. d3 Be6 8. Bb3 Bxb3 9. axb3 Re8 10. Bd2 Bf8 11. h3 d5 12. f5 dxe4 13. Nxe4 Nxe4 14. dxe4 Nd4 15. Bc3 Bc5 16. Kh1 Nxf3 17. Qxf3 f6 18. Rad1 Qe7 19. Qe2 Rad8 20. Bd2 Kh8 21. Rf3 Bb4 22. c3 Bc5 23. Rg3 Qf7 24. b4 Bb6 25. h4 c5 26. bxc5 Bxc5 27. h5 h6 28. b4 Bb6 29. c4 Bd4 30. Rg6 Kh7 31. Rf1 b6 32. Rf3 Rc8 33. Rfg3 Rg8 34. Qg4 Bf2 35. Rf3 Bd4 36. Rg3 Bf2 37. Rf3 1/2-1/2

[Event "Batalha dos Mestres op 2nd"]
[Site "Lisbon"]
[Date "2003.10.03"]
[Round "3.17"]
[White "Fontes, Carlos Alberto"]
[Black "Costa, Joao dos Santos"]
[Result "1/2-1/2"]
[ECO "D03"]
[PlyCount "86"]
[EventDate "2003.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. Nbd2 Be7 5. e3 0-0 6. Bd3 h6 7. Bh4 Nbd7 8. Qe2 c5 9. c3 a6 10. 0-0 c4 11. Bc2 b5 12. e4 dxe4 13. Nxe4 Bb7 14. Rfe1 Nxe4 15. Bxe7 Qxe7 16. Bxe4 Bxe4 17. Qxe4 Nf6 18. Qh4 Qd6 19. Qg3 Qxg3 20. hxg3 Nd5 21. a3 Rab8 22. Ne5 Rfe8 23. f4 g6 24. Kf2 Kg7 25. Kf3 h5 26. g4 hxg4+ 27. Nxg4 a5 28. Ne5 Rb7 29. Re2 Rc8 30. g3 b4 31. cxb4 axb4 32. axb4 Rxb4 33. Rc1 c3 34. bxc3 Rxc3+ 35. Rxc3 Nxc3 36. Rc2 Nb5 37. Ke3 Rxd4 38. Nc6 Rd6 39. Rc5 Nc7 40. Ke4 Nd5 41. Ne5 Nf6+ 42. Ke3 Nd5+ 43. Ke4 Nf6+ 1/2-1/2

[Event "Batalha dos Mestres op 2nd"]
[Site "Lisbon"]
[Date "2003.10.02"]
[Round "2.11"]
[White "Costa, Joao dos Santos"]
[Black "Lopes, Rui Barreira"]
[Result "0-1"]
[ECO "C32"]
[BlackElo "1953"]
[PlyCount "66"]
[EventDate "2003.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 e3 5. Bxe3 Nf6 6. Nc3 Bb4 7. Bd2 0-0 8. Be2 Re8 9. Nf3 Qe7 10. Ne5 Bxc3 11. bxc3 Nxd5 12. 0-0 f6 13. Bf3 Be6 14. Bxd5 Bxd5 15. Nf3 Nc6 16. c4 Qc5+ 17. Kh1 Bf7 18. Rb1 b6 19. Bc3 a6 20. Qc1 Bh5 21. Nd2 Bg6 22. Qb2 Re2 23. Rbc1 Rae8 24. d4 Qf5 25. d5 Qg4 26. Rg1 Ne7 27. Rcf1 Nf5 28. Rf3 R8e3 29. Bxf6 Rxd2 30. h3 Qh5 31. Qc1 Ree2 32. Kh2 gxf6 33. Kh1 Qxf3 0-1

[Event "Batalha dos Mestres op 2nd"]
[Site "Lisbon"]
[Date "2003.10.01"]
[Round "1.11"]
[White "Mendes, Alberto Correia"]
[Black "Costa, Joao dos Santos"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "2003"]
[PlyCount "113"]
[EventDate "2003.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. d4 Nd7 7. c3 e6 8. Bf4 Ngf6 9. Bd3 Bxd3 10. Qxd3 c5 11. 0-0 cxd4 12. cxd4 Nd5 13. Bd2 Be7 14. Ne4 0-0 15. a3 Rc8 16. Rac1 Qb6 17. b4 Rc7 18. Nc5 N7f6 19. Ne5 Rd8 20. Nc4 Qb5 21. a4 Qe8 22. Nb2 Qf8 23. Rfe1 b6 24. Na6 Rxc1 25. Rxc1 Bxb4 26. Nxb4 Nxb4 27. Qc4 Nfd5 28. g3 Qe7 29. Nd3 Nxd3 30. Qxd3 Qd7 31. Qa6 Ne7 32. Bg5 f6 33. Be3 Rc8 34. Rd1 Nd5 35. Rc1 Rxc1+ 36. Bxc1 Nc3 37. Qc4 Nxa4 38. f4 b5 39. Qb4 a5 40. Qxa5 Qxd4+ 41. Kg2 Qe4+ 42. Kf2 Qc2+ 43. Bd2 Qc5+ 44. Be3 Qc6 45. Qd8+ Kf7 46. h4 Nc3 47. Qb6 Qxb6 48. Bxb6 Nd5 49. Bd4 b4 50. Kf3 Kg6 51. g4 Nxf4 52. Bb2 Nd3 53. h5+ Kf7 54. Bd4 b3 55. Ke3 b2 56. Bxb2 Nxb2 57. Ke4 0-1

[Event "POR-ch U16"]
[Site "Aveiro"]
[Date "2003.??.??"]
[Round "7"]
[White "Costa, Joao Guerra"]
[Black "Costa, Joao dos Santos"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2105"]
[PlyCount "17"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. a3 c5 6. c4 Nc6 7. cxd5 Qxd5 8. Nc3 Qd8 9. Bb5 1/2-1/2

[Event "POR-ch U16"]
[Site "Aveiro"]
[Date "2003.??.??"]
[Round "2"]
[White "Costa, Joao dos Santos"]
[Black "Pires, Gustavo"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "80"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 d6 5. Nf3 Nf6 6. d5 Nb8 7. Nc3 a6 8. Bg5 Nbd7 9. Be2 g6 10. 0-0 Bg7 11. Re1 0-0 12. Bd3 Ne5 13. Bc2 h6 14. Be3 Qc7 15. Qd2 Kh7 16. h3 b5 17. a3 Bb7 18. Rac1 Rac8 19. b4 Ned7 20. Bb3 Qb8 21. g4 Ng8 22. h4 Ba8 23. Nh2 Ne5 24. f4 Nc4 25. Bxc4 Rxc4 26. Bf2 Rfc8 27. Re3 Qc7 28. Be1 Bd4 29. e5 Rxc3 30. Rcxc3 Qxc3 31. Qxc3 Rxc3 32. Bxc3 Bxe3+ 33. Kf1 Bxf4 34. Nf3 Bxd5 35. Kf2 Bc1 36. exd6 exd6 37. Nd4 Bxa3 38. Ne2 Ne7 39. Ke1 Nc6 40. Kd2 Bf3 0-1

[Event "POR-ch U16"]
[Site "Aveiro"]
[Date "2003.??.??"]
[Round "6"]
[White "Costa, Joao dos Santos"]
[Black "Ribeiro, Ivo"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "49"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nc6 5. Nf3 Nf6 6. Nxf6+ Qxf6 7. Bg5 Qf5 8. Bd3 Qd5 9. c3 Bd6 10. 0-0 0-0 11. c4 Qa5 12. c5 Nxd4 13. Nxd4 Qxc5 14. Be3 Qe5 15. g3 a6 16. Rb1 b5 17. Re1 c5 18. Nf3 Qh5 19. Be4 Bxg3 20. fxg3 Ra7 21. Qc2 Rc7 22. Bf4 Rd7 23. Ne5 Rd4 24. Qxc5 Rfd8 25. Nd3 1-0

[Event "POR-ch U16"]
[Site "Aveiro"]
[Date "2003.??.??"]
[Round "4"]
[White "Costa, Joao dos Santos"]
[Black "Santos, Rafael Filipe Gomes"]
[Result "1/2-1/2"]
[ECO "C30"]
[PlyCount "98"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nd7 4. Bc4 Ngf6 5. Nc3 Be7 6. 0-0 0-0 7. d3 c6 8. Bb3 Qc7 9. Qe2 Nc5 10. Kh1 Nxb3 11. axb3 Nh5 12. f5 b6 13. Nxe5 Ng3+ 14. hxg3 dxe5 15. Be3 Bb7 16. g4 Qd8 17. g3 Bg5 18. Rf2 Qf6 19. Rh2 g6 20. Kg2 Kg7 21. Rah1 Rh8 22. Qf2 h6 23. Ne2 Rh7 24. Ng1 Rah8 25. Nf3 Bxe3 26. Qxe3 g5 27. Rh5 Qe7 28. R1h2 f6 29. Qe1 Qc5 30. Qd2 a5 31. Ng1 Qb4 32. Nf3 c5 33. Rh1 Qxd2+ 34. Nxd2 b5 35. Ra1 Ra8 36. Rhh1 Bc6 37. Ra3 Kf8 38. Rha1 Rha7 39. c3 Rd8 40. Nf3 Rxd3 41. Re1 b4 42. cxb4 cxb4 43. Ra2 Rxb3 44. Kf2 Rd3 45. Raa1 a4 46. Rac1 Bd7 47. Rc4 a3 48. Rxb4 a2 49. Ra1 Be6 1/2-1/2

[Event "POR-ch U16"]
[Site "Aveiro"]
[Date "2003.??.??"]
[Round "3"]
[White "Ferreira, Celso"]
[Black "Costa, Joao dos Santos"]
[Result "0-1"]
[ECO "D10"]
[PlyCount "98"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Bf4 Bf5 4. Qb3 Qd7 5. e3 e6 6. Nf3 Nf6 7. Ne5 Qc8 8. Nd2 Nbd7 9. Rc1 Nxe5 10. Bxe5 Ne4 11. Nxe4 Bxe4 12. f3 Bg6 13. Be2 f6 14. Bg3 Qd7 15. 0-0 Be7 16. Rfd1 0-0 17. Qc3 Bd6 18. Bxd6 Qxd6 19. c5 Qe7 20. Bd3 Bxd3 21. Qxd3 Rad8 22. e4 Qf7 23. b3 Rfe8 24. Re1 dxe4 25. Rxe4 e5 26. Qc4 Qxc4 27. Rxc4 Rd5 28. f4 Kf7 29. fxe5 fxe5 30. Rxe5 Rexe5 31. dxe5 Rxe5 32. Kf2 Ke6 33. b4 Kd5 34. Rf4 Re4 35. Rxe4 Kxe4 36. Ke2 Kd4 37. Kd2 Kc4 38. a3 Kb3 39. Kd3 Kxa3 40. Kc4 Ka4 41. h3 h6 42. g3 g6 43. h4 h5 44. Kc3 Kb5 45. Kb3 a5 46. bxa5 Kxa5 47. Kc4 Ka4 48. Kc3 Kb5 49. Kd4 Kb4 0-1

[Event "POR-ch U16"]
[Site "Aveiro"]
[Date "2003.??.??"]
[Round "5"]
[White "Silva, Paulo Rui Lopes"]
[Black "Costa, Joao dos Santos"]
[Result "0-1"]
[ECO "B10"]
[PlyCount "106"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 e5 4. Ngf3 Bd6 5. g3 Nf6 6. Bg2 0-0 7. 0-0 Re8 8. Re1 Nbd7 9. a3 Nf8 10. c4 d4 11. b4 c5 12. bxc5 Bxc5 13. Nb3 b6 14. Bd2 Bb7 15. Nxc5 bxc5 16. Qa4 Qd6 17. Bg5 N8d7 18. Rab1 Nb6 19. Qa5 Nfd7 20. Bh3 Bc6 21. Nh4 f6 22. Nf5 Qc7 23. Bc1 g6 24. Nh6+ Kg7 25. Qd2 g5 26. Nf5+ Kh8 27. Qe2 Rg8 28. Qh5 Nf8 29. Nh6 Rg7 30. Bf5 Be8 31. Qh3 Ng6 32. Ng4 Qe7 33. Qh6 Bd7 34. Bxd7 Nxd7 35. Rb7 Qe6 36. Nxf6 Qxf6 37. Bxg5 Qf3 38. Reb1 Rf8 39. R1b2 Qd1+ 40. Kg2 Qxd3 41. Rxd7 Qf3+ 42. Kh3 Rxd7 43. Ra2 Qxe4 44. Rb2 Qf5+ 45. Kg2 d3 46. h4 Qf3+ 47. Kh3 d2 48. Rxd2 Rxd2 49. Bxd2 Qh1+ 50. Kg4 Qf3+ 51. Kh3 Qf5+ 52. Kh2 Qxf2+ 53. Kh3 Qf1+ 0-1

[Event "POR-ch U14"]
[Site "Armacao de Pera"]
[Date "2001.04.10"]
[Round "4.1"]
[White "Costa, Joao dos Santos"]
[Black "Costa, Joao Guerra"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1540"]
[BlackElo "2019"]
[PlyCount "74"]
[EventDate "2001.04.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nf3 h6 8. 0-0 Be6 9. h3 Be7 10. Be3 Nbd7 11. Re1 0-0 12. Qd2 b5 13. a3 Rc8 14. Rac1 Nc5 15. Bd3 Qc7 16. Qe2 Rfd8 17. b4 Ncd7 18. Bd2 Nb6 19. Nd1 Nc4 20. Ra1 Nd7 21. Ne3 Ndb6 22. Reb1 Nxd2 23. Qxd2 d5 24. Nxd5 Nxd5 25. exd5 Bxd5 26. Qe3 Bf6 27. Be4 Bxe4 28. Qxe4 Qxc2 29. Qxc2 Rxc2 30. Ne1 Re2 31. Rc1 e4 32. Rab1 Rdd2 33. Rc6 Bd4 34. Kh1 Rxf2 35. Rc8+ Kh7 36. Re8 Rf1+ 37. Kh2 Bg1+ 1-0

