[Event "Aveiro Univ op"]
[Site "Aveiro"]
[Date "1998.??.??"]
[Round "4"]
[White "Costa, Eurico"]
[Black "Mendes, Eduardo"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "61"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "POR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 e6 3. e4 Nf6 4. exd5 exd5 5. Bf4 Bd6 6. Nge2 c5 7. Nb5 Be7 8. Nc7+ Kf8 9. Nxa8 Bd6 10. Bxd6+ Qxd6 11. a4 b6 12. a5 Bb7 13. axb6 axb6 14. Qd2 Bxa8 15. Rxa8 Ne4 16. Qe3 h6 17. g3 b5 18. dxc5 Qc7 19. Bg2 b4 20. Bxe4 dxe4 21. Qxe4 f6 22. Qxb4 Kf7 23. 0-0 Re8 24. Nf4 Kf8 25. c6+ Kf7 26. Qc5 Rc8 27. Ra7 Nxc6 28. Rxc7+ Rxc7 29. Qd5+ Ke8 30. Re1+ Kf8 31. Ng6# 1-0

[Event "Aveiro Univ op"]
[Site "Aveiro"]
[Date "1998.??.??"]
[Round "1"]
[White "Costa, Eurico"]
[Black "Silva, Stephane"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2105"]
[PlyCount "48"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "POR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e3 d5 2. g3 e5 3. Bh3 Bxh3 4. Nxh3 Nc6 5. Qe2 Qd7 6. Na3 Qxh3 7. Qf3 Bxa3 8. bxa3 Nf6 9. Bb2 0-0 10. 0-0-0 Qg4 11. Qg2 b5 12. c3 Qc4 13. Kb1 Qd3+ 14. Kc1 Na5 15. f4 Ne4 16. fxe5 Nc5 17. Rdf1 Nc4 18. Rf2 Na4 19. e6 fxe6 20. Rhf1 Naxb2 21. Rf7 Rxf7 22. Rxf7 Kxf7 23. Qf3+ Kg8 24. Qg4 Qxd2+ 0-1

[Event "Aveiro Univ op"]
[Site "Aveiro"]
[Date "1998.??.??"]
[Round "3"]
[White "Oliveira, Mario Jorge Rodrigu"]
[Black "Costa, Eurico"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1915"]
[PlyCount "43"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "POR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. e5 Bd7 4. Bd3 Be7 5. Qg4 Bg5 6. Bxg5 f6 7. Be3 g6 8. Nf3 f5 9. Qh3 Na6 10. Bg5 Qc8 11. Nc3 Nb4 12. 0-0 Nc6 13. Ne2 h6 14. Nf4 Nb4 15. Nxg6 Rh7 16. Qh5 Nxd3 17. cxd3 Bb5 18. Ne7+ Rf7 19. Nxc8 hxg5 20. Nxg5 Nh6 21. Qxh6 Rxc8 22. Qxe6+ 1-0

[Event "Aveiro Univ op"]
[Site "Aveiro"]
[Date "1998.??.??"]
[Round "6"]
[White "Portal, Joao"]
[Black "Costa, Eurico"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "70"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "POR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. d4 Qe4+ 4. Be3 Bg4 5. Ne2 Nc6 6. Nbc3 Qe6 7. Qd2 Bf5 8. 0-0-0 0-0-0 9. Nf4 Qf6 10. Ncd5 Qd6 11. f3 e6 12. Nc3 Nb4 13. Bd3 Nxd3+ 14. Nxd3 Bxd3 15. Qxd3 f5 16. d5 f4 17. Bf2 e5 18. Nb5 Qa6 19. Nxa7+ Kb8 20. Qxa6 bxa6 21. Nc6+ Kc8 22. Nxd8 Kxd8 23. g3 g5 24. h4 h6 25. hxg5 fxg3 26. Bxg3 Bd6 27. gxh6 Nxh6 28. Rde1 Bb4 29. Rxe5 Kd7 30. Reh5 Bf8 31. Bf4 c6 32. dxc6+ Kxc6 33. Rxh6+ Bxh6 34. Rxh6+ Rxh6 35. Bxh6 Kc5 1-0

