[Event "Nord West Cup 04th"]
[Site "Bad Zwischenahn"]
[Date "2002.??.??"]
[Round "1"]
[White "Bischoff, Klaus"]
[Black "Da Costa, Martin"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2558"]
[PlyCount "39"]
[EventDate "2002.02.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 f5 2. b3 e5 3. Bb2 Nc6 4. g3 Nf6 5. Bg2 d6 6. Nc3 g6 7. e3 Bg7 8. Nge2 0-0 9. 0-0 Bd7 10. d3 Qe7 11. Qd2 Kh8 12. Rae1 g5 13. f4 gxf4 14. exf4 Qf7 15. Nd1 Rae8 16. Ne3 Qh5 17. d4 exd4 18. Nxd4 Ne4 19. Bxe4 Rxe4 20. Nb5 1-0

[Event "Nord West Cup 04th"]
[Site "Bad Zwischenahn"]
[Date "2002.??.??"]
[Round "5"]
[White "Da Costa, Martin"]
[Black "Jenisch, Achim"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "57"]
[EventDate "2002.02.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bg4 4. Ne5 Nbd7 5. Nxg4 Nxg4 6. e4 Ngf6 7. exd5 Nb6 8. c4 Qd7 9. b3 e6 10. Qe2 0-0-0 11. dxe6 Qd4 12. Nc3 Re8 13. 0-0 Rxe6 14. Bh3 Bc5 15. Bxe6+ fxe6 16. Bb2 Rf8 17. Na4 Qd6 18. Nxc5 Qxc5 19. Qxe6+ Nbd7 20. Bxf6 gxf6 21. d4 Qh5 22. Rae1 b6 23. Re3 Qg5 24. Rfe1 h5 25. h4 Qg6 26. c5 bxc5 27. dxc5 Qf7 28. Qa6+ Kb8 29. Re7 1-0

[Event "Nord West Cup 04th"]
[Site "Bad Zwischenahn"]
[Date "2002.??.??"]
[Round "7"]
[White "Da Costa, Martin"]
[Black "Jordan, Juergen"]
[Result "1/2-1/2"]
[ECO "A30"]
[BlackElo "2090"]
[PlyCount "30"]
[EventDate "2002.02.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 b6 3. Bg2 Bb7 4. 0-0 Nf6 5. c4 e6 6. Nc3 Be7 7. Re1 0-0 8. e4 d6 9. d4 cxd4 10. Nxd4 Qc8 11. b3 a6 12. Bb2 Nc6 13. Nxc6 Bxc6 14. Nd5 Bxd5 15. exd5 e5 1/2-1/2

[Event "Nord West Cup 04th"]
[Site "Bad Zwischenahn"]
[Date "2002.??.??"]
[Round "3"]
[White "Da Costa, Martin"]
[Black "Schippl, Thomas"]
[Result "1-0"]
[ECO "D34"]
[PlyCount "53"]
[EventDate "2002.02.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 d5 3. Bg2 Nf6 4. 0-0 Nc6 5. d4 e6 6. c4 Be7 7. cxd5 exd5 8. Nc3 Be6 9. b3 0-0 10. Bb2 Qc7 11. Rc1 b6 12. Qd3 Nb4 13. Qb1 Rac8 14. Rfd1 Rfd8 15. Ng5 h6 16. Nxe6 fxe6 17. e4 Bf8 18. a3 Nc6 19. dxc5 dxe4 20. Rxd8 Rxd8 21. Nxe4 Nxe4 22. Qxe4 Ne7 23. Qxe6+ Kh8 24. Qxh6+ Kg8 25. Qe6+ Kh8 26. Be4 Rd2 27. Qh6+ 1-0

[Event "Nord West Cup 04th"]
[Site "Bad Zwischenahn"]
[Date "2002.??.??"]
[Round "6"]
[White "Heinemann, Ernst"]
[Black "Da Costa, Martin"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2237"]
[PlyCount "83"]
[EventDate "2002.02.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. dxc5 Nc6 7. Bf4 Bxc5 8. Bd3 Qe7 9. Qe2 a6 10. a3 b5 11. 0-0 h6 12. Rad1 Bb7 13. Na2 0-0 14. c3 Rfc8 15. Nc1 Na7 16. Bb1 a5 17. Qd3 Nf8 18. b4 Bb6 19. Ne2 Qc7 20. Nd2 Nc6 21. Qg3 Kh8 22. Nf3 Qe7 23. Qh3 f5 24. exf6 Qxf6 25. g4 Kg8 26. g5 hxg5 27. Nxg5 Bc7 28. Bxc7 Qxg5+ 29. Bg3 axb4 30. axb4 d4 31. Nxd4 Nxd4 32. Rxd4 Rxc3 33. Rg4 Qf6 34. Be4 Bxe4 35. Rxe4 Rc4 36. Qg4 Rac8 37. Qe2 Rxe4 38. Qxe4 Rc4 39. Qb1 Qd4 40. Rd1 Rxb4 41. Qc2 Qe4 42. Qxe4 1/2-1/2

[Event "Nord West Cup 04th"]
[Site "Bad Zwischenahn"]
[Date "2002.??.??"]
[Round "4"]
[White "Hurrle, Juergen"]
[Black "Da Costa, Martin"]
[Result "0-1"]
[ECO "B83"]
[PlyCount "112"]
[EventDate "2002.02.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Be7 8. Qd2 Qc7 9. f4 Nc6 10. 0-0 Bd7 11. Rad1 0-0 12. a3 Rfd8 13. g4 Nxd4 14. Bxd4 Bc6 15. Qe3 Nd7 16. Qg3 Bf6 17. Bxf6 Nxf6 18. Qe3 d5 19. exd5 Nxd5 20. Nxd5 Bxd5 21. Rd2 b5 22. Bd3 Bb7 23. Re2 Rd7 24. f5 Re8 25. f6 g6 26. Qh6 Qc5+ 27. Rff2 Qf8 28. Qh3 Rc8 29. Re3 Rc5 30. Qh4 h6 31. Rg3 Kh7 32. g5 Rdd5 33. Qxh6+ Qxh6 34. gxh6 Rg5 35. Rf4 Rxg3+ 36. hxg3 Kxh6 37. Kf1 e5 38. Rh4+ Kg5 39. Ke1 Kxf6 40. Kd2 Kg7 41. b4 Rc7 42. c4 bxc4 43. Rxc4 Rxc4 44. Bxc4 f5 45. Ke3 g5 46. b5 f4+ 47. Kf2 axb5 48. Bxb5 e4 49. a4 Kf6 50. a5 Ke5 51. a6 Bc8 52. gxf4+ gxf4 53. Be2 Kd4 54. Bf1 Kc5 55. Bg2 e3+ 56. Kf3 Bxa6 0-1

[Event "Nord West Cup 3rd"]
[Site "Oldenburg"]
[Date "2001.02.04"]
[Round "7"]
[White "Da Costa, Martin"]
[Black "Kiese, Matthias"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "1994"]
[BlackElo "2219"]
[PlyCount "52"]
[EventDate "2001.02.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bf5 4. c4 c6 5. 0-0 e6 6. d3 Be7 7. Be3 dxc4 8. dxc4 Qxd1 9. Rxd1 Nbd7 10. Nc3 Ng4 11. Bd2 Bc5 12. Be1 0-0-0 13. Nd4 Nde5 14. Nxf5 exf5 15. h3 Nf6 16. b3 Rxd1 17. Rxd1 Rd8 18. Kf1 Rxd1 19. Nxd1 Bd4 20. e3 Ba1 21. Ke2 Kd7 22. Nc3 Kd6 23. Kd2 g6 24. Kc2 Bxc3 25. Bxc3 Ne4 26. Be1 h5 1/2-1/2

[Event "Nord West Cup 3rd"]
[Site "Oldenburg"]
[Date "2001.02.04"]
[Round "6"]
[White "Schneider, Alexander"]
[Black "Da Costa, Martin"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1090"]
[BlackElo "1994"]
[PlyCount "80"]
[EventDate "2001.02.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 g6 2. Bc4 Bg7 3. Qf3 e6 4. Ne2 c5 5. Qe3 Qc7 6. Na3 a6 7. c3 b5 8. Bb3 Bb7 9. d4 Nf6 10. f3 d6 11. dxc5 dxc5 12. Qf2 Nbd7 13. 0-0 0-0 14. Bf4 Ne5 15. Rad1 Rfd8 16. Nb1 h6 17. Rd2 Rxd2 18. Nxd2 Rd8 19. Rd1 g5 20. Bg3 Nh5 21. Bc2 Nxg3 22. Nxg3 Bf8 23. f4 Ng4 24. Qf3 Qxf4 25. Ndf1 Rxd1 26. Qxd1 c4 27. Qd4 Qc7 28. h3 Bc5 29. hxg4 Bxd4+ 30. cxd4 c3 31. b3 Qb6 32. Ne2 e5 33. Nc1 Qxd4+ 34. Kh2 Qf2 35. Nd3 Qxc2 36. Nxe5 Qxe4 37. Nf3 c2 38. Ng3 Qxg4 39. Ne2 Bxf3 40. gxf3 Qxf3 0-1

[Event "Nord West Cup 3rd"]
[Site "Oldenburg"]
[Date "2001.02.03"]
[Round "4"]
[White "Carstens, Manfred"]
[Black "Da Costa, Martin"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1689"]
[BlackElo "1994"]
[PlyCount "84"]
[EventDate "2001.02.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. e4 0-0 5. e5 Ng4 6. h3 Nh6 7. d4 c5 8. c3 cxd4 9. cxd4 d6 10. Bd3 Nc6 11. 0-0 dxe5 12. dxe5 Qa5 13. a3 Nxe5 14. Nxe5 Bxe5 15. Bxe5 Qxe5 16. Ra2 Be6 17. Re1 Qg5 18. Qf3 Bxb3 19. Rb2 Bd5 20. Be4 Bxe4 21. Qxe4 b6 22. Qxe7 Qxe7 23. Rxe7 Nf5 24. Rd7 Rfc8 25. Nd2 Rc5 26. Rb3 Re8 27. g3 Rc2 28. Kf1 Re5 29. g4 Ne7 30. Rbd3 Nc6 31. f4 Re8 32. Kf2 Kf8 33. Kf3 g5 34. Ne4 gxf4 35. Kxf4 Rc4 36. Re3 Ra4 37. Rc7 Ne7 38. Rd7 Ng6+ 39. Kg5 Rexe4 40. Rxe4 Rxe4 41. Rxa7 Kg7 42. Kh5 h6 0-1

[Event "Nord West Cup 3rd"]
[Site "Oldenburg"]
[Date "2001.02.03"]
[Round "5"]
[White "Da Costa, Martin"]
[Black "Wittje, Berthold"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "1994"]
[BlackElo "2216"]
[PlyCount "58"]
[EventDate "2001.02.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. 0-0 Be7 5. d4 0-0 6. c4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Ne5 Bc6 10. Nxc6 Nxc6 11. Bxc6 bxc6 12. Rd1 Qd5 13. Nc3 Qh5 14. e4 e5 15. Kg2 Rad8 16. Be3 Ng4 17. h3 Nxe3+ 18. fxe3 Bg5 19. Qf2 Qh6 20. Re1 Bxe3 21. Qxe3 Qxe3 22. Rxe3 exd4 23. Rf3 dxc3 24. Rxc3 Rd4 25. Rac1 Rb8 26. Rxc4 Rxb2+ 27. Kf3 Rd3+ 28. Kf4 Rf2+ 29. Ke5 Rd6 0-1

[Event "Nord West Cup 3rd"]
[Site "Oldenburg"]
[Date "2001.02.02"]
[Round "3"]
[White "Da Costa, Martin"]
[Black "Wippermann, Till"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1994"]
[BlackElo "2292"]
[PlyCount "90"]
[EventDate "2001.02.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. 0-0 Nc6 5. e4 d6 6. d3 Rb8 7. a4 Nf6 8. c3 0-0 9. h3 a6 10. Be3 b5 11. axb5 axb5 12. Qd2 Na5 13. Qc2 Bb7 14. Nbd2 Qc7 15. Ra2 Nd7 16. Nb3 Nc6 17. d4 cxd4 18. Nfxd4 Nxd4 19. Nxd4 b4 20. cxb4 Qxc2 21. Nxc2 Rfc8 22. Rc1 Ne5 23. Ne1 Nc4 24. Ba7 Ra8 25. Nd3 Ne5 26. Rxc8+ Bxc8 27. Nxe5 Bxe5 28. Ra5 Be6 29. f4 Bxb2 30. Be3 Rb8 31. Bd2 Bd4+ 32. Kf1 Rc8 33. g4 Rc2 34. Ke1 Rb2 35. Ra3 Bc4 36. Ra1 Kg7 37. Rc1 Bb5 38. h4 f6 39. g5 Rb3 40. Bf1 Bxf1 41. Kxf1 Be3 42. gxf6+ Kxf6 43. Ke2 Bxd2 44. Kxd2 Rxb4 45. Re1 Rb2+ 0-1

[Event "Nord West Cup 3rd"]
[Site "Oldenburg"]
[Date "2001.02.02"]
[Round "2"]
[White "Issel, Oliver"]
[Black "Da Costa, Martin"]
[Result "1/2-1/2"]
[ECO "E99"]
[WhiteElo "2236"]
[BlackElo "1994"]
[PlyCount "102"]
[EventDate "2001.02.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Nf3 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Bg5 Nd7 10. Ne1 h6 11. Be3 f5 12. f3 f4 13. Bf2 h5 14. b4 g5 15. c5 Nf6 16. cxd6 cxd6 17. Rc1 Ng6 18. Nb5 Rf7 19. Qc2 Ne8 20. a4 a6 21. Na3 Bd7 22. a5 Rc8 23. Qd2 Rxc1 24. Qxc1 g4 25. Nc4 g3 26. hxg3 fxg3 27. Bxg3 h4 28. Bh2 Nf4 29. Bxf4 exf4 30. e5 dxe5 31. Nd3 Qg5 32. Nc5 h3 33. Rf2 e4 34. Nxe4 Qxd5 35. Nb6 Qc6 36. Qxc6 Bxc6 37. Bc4 Bd4 38. gxh3 Bxe4 39. fxe4 Nd6 40. Bxf7+ Kxf7 41. Kg2 Bxf2 42. Kxf2 Nxe4+ 43. Kf3 Ng5+ 44. Kg4 f3 45. Kg3 f2 46. Kxf2 Nxh3+ 47. Kg3 Ng1 48. Na4 Ke6 49. Nc5+ Kd5 50. Nxb7 Kc4 51. Nc5 Kxb4 1/2-1/2

[Event "Nord West Cup 3rd"]
[Site "Oldenburg"]
[Date "2001.02.01"]
[Round "1"]
[White "Da Costa, Martin"]
[Black "Hubbermann, Guenter"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1994"]
[BlackElo "1042"]
[PlyCount "37"]
[EventDate "2001.02.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Nc6 4. d4 h6 5. c4 e6 6. 0-0 b6 7. cxd5 exd5 8. Ne5 Qd6 9. Bf4 g5 10. Nxf7 Qe7 11. Nxh8 Qg7 12. Be5 Bd6 13. Bxf6 Qxf6 14. Bxd5 Qxd4 15. Bxc6+ Bd7 16. Bxd7+ Kxd7 17. Qxd4 Rxh8 18. Qxh8 c5 19. Rd1 1-0

