[Event "GER-ch Army 15th"]
[Site "Stadtallendorf"]
[Date "2004.??.??"]
[Round "5"]
[White "Costin, Tudor"]
[Black "Bela, Adam"]
[Result "1-0"]
[ECO "D92"]
[WhiteElo "1524"]
[PlyCount "79"]
[EventDate "2004.05.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 d5 3. e3 Nf6 4. c4 g6 5. Nc3 Bg7 6. Nf3 c6 7. c5 0-0 8. Bd6 Re8 9. Qc2 Nbd7 10. Ne5 Bf8 11. Nxd7 Bxd6 12. Nxf6+ Qxf6 13. cxd6 Qd8 14. Be2 Qxd6 15. 0-0 e5 16. dxe5 Qxe5 17. Qb3 d4 18. exd4 Qxd4 19. Bc4 Be6 20. Bxe6 fxe6 21. Rad1 Qb6 22. Qxb6 axb6 23. Ne4 Rf8 24. a3 Rfd8 25. Rd6 Rxd6 26. Nxd6 Rb8 27. Re1 b5 28. Rxe6 b6 29. Re8+ Rxe8 30. Nxe8 Kf7 31. Nd6+ Ke6 32. Ne4 c5 33. Kf1 Ke5 34. f3 Kd4 35. Ke2 h6 36. Kd2 g5 37. Nd6 h5 38. Nf7 g4 39. fxg4 hxg4 40. Nh6 1-0

[Event "GER-ch Army 15th"]
[Site "Stadtallendorf"]
[Date "2004.??.??"]
[Round "3"]
[White "Costin, Tudor"]
[Black "Boettcher, Norman"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1524"]
[PlyCount "72"]
[EventDate "2004.05.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. Be3 d5 6. exd5 Nxd5 7. Bb5 Bd7 8. Qe2 Bd6 9. Nbd2 Qe7 10. 0-0-0 Bb4 11. Nc4 0-0-0 12. Bxc6 Bxc6 13. Nfxe5 f6 14. Nxc6 bxc6 15. Qg4+ Rd7 16. Bd2 Bxd2+ 17. Nxd2 Re8 18. Nf3 Qf7 19. Qa4 Kb7 20. Nd4 Rd6 21. Qb3+ Ka8 22. Rde1 Red8 23. Qc4 Qd7 24. Re4 Nb6 25. Qc3 Rxd4 26. Rxd4 Qxd4 27. Qxc6+ Kb8 28. Re1 Qxf2 29. Re4 Qxg2 30. Qb5 Rd5 31. Qc6 Qg1+ 32. Kd2 Qxh2+ 33. Re2 Qf4+ 34. Kd1 Rd8 35. Re7 Qg4+ 36. Kd2 Qb4+ 0-1

[Event "GER-ch Army 15th"]
[Site "Stadtallendorf"]
[Date "2004.??.??"]
[Round "1"]
[White "Costin, Tudor"]
[Black "Sirch, Franz"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1524"]
[BlackElo "2112"]
[PlyCount "92"]
[EventDate "2004.05.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e3 Nf6 2. d4 g6 3. Nf3 Bg7 4. Bd3 0-0 5. Nc3 d6 6. e4 c5 7. Bg5 cxd4 8. Nxd4 Nc6 9. Nde2 Be6 10. Qd2 Qb6 11. Na4 Qc7 12. Nf4 Ne5 13. Nxe6 fxe6 14. 0-0 Rac8 15. Be3 Nc4 16. Qe2 Nxe3 17. Qxe3 Nd7 18. Qh3 Rf6 19. b3 Nf8 20. c4 Rf4 21. Rac1 Qa5 22. Qe3 Rh4 23. Qe1 Qh5 24. h3 Nd7 25. Be2 Qe5 26. Bg4 Nf6 27. f4 Qd4+ 28. Kh1 Rxg4 29. hxg4 Nxg4 30. Rd1 Qe3 31. Rf3 Qxe1+ 32. Rxe1 a6 33. f5 b5 34. cxb5 axb5 35. Nb6 Rc6 36. Nd7 exf5 37. exf5 Rc7 38. Nb8 Rc2 39. fxg6 hxg6 40. Rf4 Nf2+ 41. Rxf2 Rxf2 42. Rxe7 Be5 43. Kg1 Rxa2 44. Nc6 Bg3 45. Kf1 Rf2+ 46. Kg1 Rc2 0-1

[Event "GER-ch Army 15th"]
[Site "Stadtallendorf"]
[Date "2004.??.??"]
[Round "4"]
[White "Heinzeller, Frank"]
[Black "Costin, Tudor"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "1524"]
[PlyCount "42"]
[EventDate "2004.05.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 e6 2. Nc3 d5 3. Nf3 c5 4. e3 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. Ne5 Bd7 8. Qf3 Qf6 9. Bd2 cxd4 10. exd4 Bd6 11. Bf4 Rb8 12. 0-0-0 Qe7 13. Qg3 Qf6 14. Nxd7 Bxf4+ 15. Qe3 Bxe3+ 16. fxe3 Kxd7 17. Rhf1 Qe7 18. Rf4 f5 19. b3 a5 20. Na4 Qa3+ 21. Kb1 Qxa4 0-1

[Event "GER-ch Army 15th"]
[Site "Stadtallendorf"]
[Date "2004.??.??"]
[Round "2"]
[White "Prosser, Thomas"]
[Black "Costin, Tudor"]
[Result "1-0"]
[ECO "D31"]
[BlackElo "1524"]
[PlyCount "71"]
[EventDate "2004.05.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. cxd5 exd5 4. Nc3 Bb4 5. Nf3 c6 6. Qc2 Ne7 7. e4 dxe4 8. Qxe4 0-0 9. Bd3 Bf5 10. Qe2 Bxd3 11. Qxd3 Nd5 12. 0-0 Re8 13. a3 Ba5 14. Ng5 Nf6 15. Nce4 Nxe4 16. Nxe4 Nd7 17. Nd6 Ne5 18. dxe5 Rxe5 19. Bf4 Rd5 20. Qg3 Qe7 21. b4 Bb6 22. Rfe1 Qd7 23. Be5 f6 24. Bxf6 Bxf2+ 25. Kxf2 Rf8 26. Re8 Rxd6 27. Rxf8+ Kxf8 28. Bxg7+ Ke8 29. Re1+ Kd8 30. Qg5+ Kc8 31. Be5 Qf7+ 32. Kg1 Rg6 33. Qd2 h5 34. Bg3 b6 35. Rf1 Qe7 36. Qf4 1-0

[Event "GER-ch Army 15th"]
[Site "Stadtallendorf"]
[Date "2004.??.??"]
[Round "6"]
[White "Wierscheim, Willi"]
[Black "Costin, Tudor"]
[Result "0-1"]
[ECO "A18"]
[WhiteElo "1360"]
[BlackElo "1524"]
[PlyCount "74"]
[EventDate "2004.05.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d6 4. d4 c6 5. Bg5 Be7 6. Nf3 Qa5 7. Nd2 Nbd7 8. Be3 a6 9. Bd3 b5 10. 0-0 0-0 11. Ne2 Ng4 12. h3 Nxe3 13. fxe3 bxc4 14. Nxc4 Qg5 15. Rf3 c5 16. Qc2 Kh8 17. Rg3 Qh6 18. Rf1 d5 19. e5 dxc4 20. Be4 Rb8 21. Rff3 Bb7 22. Bxb7 Rxb7 23. Nc3 Kg8 24. Rg4 f5 25. exf6 Nxf6 26. Rgg3 cxd4 27. Ne4 dxe3 28. Qxc4 e2 29. Nxf6+ Rxf6 30. Qxe2 Qc1+ 31. Rf1 Bc5+ 32. Kh2 Qxf1 33. Qxf1 Rxf1 34. Rd3 Rxb2 35. h4 Rff2 36. Kh3 Rxa2 37. Rc3 Ra3 0-1

[Event "Baden-ch U20"]
[Site "Bad Mergentheim"]
[Date "2003.01.05"]
[Round "6"]
[White "Costin, Tudor"]
[Black "Germer, Marcel"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1603"]
[BlackElo "1803"]
[PlyCount "55"]
[EventDate "2003.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 d6 3. c4 b6 4. e3 c5 5. b5 Bb7 6. Nf3 Nf6 7. Be2 Be7 8. 0-0 Nbd7 9. d4 Qc7 10. d5 h6 11. a4 Nh7 12. Nbd2 Ndf6 13. a5 0-0 14. a6 Bc8 15. Bd3 Bg4 16. Qc2 Rae8 17. e4 Nh5 18. h3 Bd7 19. Rfe1 Qc8 20. Bf1 Nf4 21. Nh2 f5 22. Ra3 Kh8 23. Ree3 g5 24. Qd1 Nf6 25. f3 Rf7 26. Be2 Rg8 27. Ndf1 Rfg7 28. Kf2 0-1

[Event "Baden-ch U20"]
[Site "Bad Mergentheim"]
[Date "2003.01.05"]
[Round "5"]
[White "Geist, Madeleine"]
[Black "Costin, Tudor"]
[Result "1/2-1/2"]
[ECO "A95"]
[WhiteElo "1526"]
[BlackElo "1603"]
[PlyCount "68"]
[EventDate "2003.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 c6 4. Nf3 f5 5. cxd5 exd5 6. g3 Nf6 7. Bg2 Be7 8. 0-0 0-0 9. Bg5 Bd7 10. Rc1 Be8 11. Ne5 Nbd7 12. Nxd7 Qxd7 13. Qc2 Bg6 14. Qb3 Bd6 15. Bxf6 Rxf6 16. e3 Kh8 17. Ne2 Rg8 18. Kh1 Qc7 19. Bxd5 Bf7 20. Bxf7 Rxf7 21. Kg1 g5 22. d5 c5 23. Nd4 a6 24. Ne6 Qe7 25. Qc3+ Rf6 26. Rfe1 h5 27. e4 fxe4 28. Rxe4 Qf7 29. Rce1 Kh7 30. Qe3 Rf5 31. Qd3 Kh6 32. Qd2 Kh7 33. Qd3 Rg6 34. R1e2 Kh6 1/2-1/2

[Event "Baden-ch U20"]
[Site "Bad Mergentheim"]
[Date "2003.01.03"]
[Round "3"]
[White "Costin, Tudor"]
[Black "Belica, Matej"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1603"]
[BlackElo "1673"]
[PlyCount "103"]
[EventDate "2003.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Nc3 Nf6 6. Bg5 Be6 7. Bxe6 fxe6 8. Ne2 0-0 9. Qd2 a5 10. c3 Qe8 11. Bxf6 Rxf6 12. 0-0-0 Bxf2 13. Ng3 Bxg3 14. hxg3 Qg6 15. Rh3 Raf8 16. Rdh1 h6 17. Nh4 Qg5 18. Nf3 Qxd2+ 19. Kxd2 Rg6 20. Ke3 Kf7 21. Rc1 Ke7 22. Rf1 Rgf6 23. Rhh1 Rg6 24. Rh3 d5 25. exd5 exd5 26. Ke2 Kd6 27. Rd1 Re8 28. Kf2 e4 29. dxe4 Rxe4 30. Rh5 Ne7 31. Rh4 Rge6 32. Rd2 Rxh4 33. gxh4 Re4 34. g3 Nf5 35. Nh2 Kc5 36. h5 c6 37. Rd1 a4 38. Nf1 a3 39. b3 Nd6 40. Kf3 Re5 41. Ne3 Rxh5 42. b4+ Kb6 43. Rd3 Rh2 44. c4 Nxc4 45. Nxc4+ dxc4 46. Rxa3 Rb2 47. Kf4 Rxb4 48. Kf5 Kb5 49. Kg6 Ra4 50. Rc3 Rxa2 51. Kxg7 Rh2 52. Rc1 0-1

[Event "Baden-ch U20"]
[Site "Bad Mergentheim"]
[Date "2003.01.03"]
[Round "2"]
[White "Vogelbacher, Georg"]
[Black "Costin, Tudor"]
[Result "1-0"]
[ECO "A95"]
[WhiteElo "1865"]
[BlackElo "1603"]
[PlyCount "61"]
[EventDate "2003.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 c6 4. Nf3 f5 5. g3 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. Ne5 Bd7 9. b3 Be8 10. Bb2 Nbd7 11. Nd3 Bd6 12. f3 Kh8 13. e4 Bc7 14. e5 Ng8 15. Nf4 Bf7 16. cxd5 cxd5 17. Ba3 Re8 18. Nb5 a6 19. Nd6 Bxd6 20. exd6 g5 21. Nd3 Ngf6 22. Ne5 Nxe5 23. dxe5 Nd7 24. Bb2 Nb8 25. f4 Rg8 26. Bxd5 gxf4 27. Rxf4 Qg5 28. Qf1 h5 29. Rxf5 Qxf5 30. Qxf5 exf5 31. Bxf7 1-0

[Event "Baden-ch U20"]
[Site "Bad Mergentheim"]
[Date "2003.01.02"]
[Round "1"]
[White "Costin, Tudor"]
[Black "Schlippe, Axel"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1603"]
[BlackElo "2033"]
[PlyCount "78"]
[EventDate "2003.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. Nf3 d4 4. Ne2 c5 5. d3 Nf6 6. g3 Nc6 7. Bf4 Be7 8. Bg2 b5 9. 0-0 Bb7 10. Nd2 Nd7 11. Nb3 e5 12. Bc1 c4 13. Nd2 cxd3 14. cxd3 Nb4 15. Nb3 0-0 16. f4 f6 17. a3 Nc6 18. Nd2 Kh8 19. f5 b4 20. Kh1 Ba6 21. Nc4 Bxc4 22. dxc4 bxa3 23. bxa3 Na5 24. Ng1 Nxc4 25. Nf3 Nc5 26. Nh4 Rb8 27. Ng6+ Kg8 28. Nxf8 Qxf8 29. Qc2 Qf7 30. Rd1 a5 31. a4 d3 32. Rxd3 Nxd3 33. Qxd3 Rd8 34. Qc2 Bb4 35. Bb2 Rd2 36. Qc1 Nxb2 37. Rb1 Rd1+ 38. Bf1 Rxc1 39. Rxc1 Qb7 0-1

[Event "Baden-chT U20"]
[Site "Baden"]
[Date "2002.06.23"]
[Round "3.4"]
[White "Costin, Tudor"]
[Black "Knoerzer, Christian"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "42"]
[EventDate "2002.06.22"]
[EventType "team"]
[EventRounds "3"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. b4 e5 2. a3 d5 3. Bb2 Nd7 4. e3 e4 5. c4 Ngf6 6. Qb3 Nb6 7. cxd5 Nfxd5 8. Nc3 Be6 9. Qc2 Nxc3 10. Bxc3 Qd7 11. Ne2 0-0-0 12. Nd4 f5 13. Rc1 Bc4 14. Bxc4 Nxc4 15. Qb3 Ne5 16. Ne6 Nd3+ 17. Ke2 Nxc1+ 18. Rxc1 Re8 19. Nxf8 Rhxf8 20. Qb2 g5 21. Be5 Qb5+ 0-1

[Event "Baden-chT U20"]
[Site "Baden"]
[Date "2002.06.22"]
[Round "2.4"]
[White "Costin, Tudor"]
[Black "Braun, Joachim"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "77"]
[EventDate "2002.06.22"]
[EventType "team"]
[EventRounds "3"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. b4 g6 2. Bb2 Nf6 3. c4 Bg7 4. e3 0-0 5. d4 c6 6. a4 d5 7. c5 Nbd7 8. Nf3 Qc7 9. h3 Ne8 10. Nbd2 e5 11. e4 f5 12. exd5 cxd5 13. dxe5 Nxe5 14. Rb1 f4 15. Nxe5 Bxe5 16. Nf3 Bf6 17. Qxd5+ Rf7 18. Bc4 Qe7+ 19. Kf1 Kf8 20. Bxf6 Nxf6 21. Qxf7+ Qxf7 22. Bxf7 Kxf7 23. Ne5+ Ke6 24. Re1 Kf5 25. Nf7 Ne4 26. Nh6+ Kg5 27. Rxe4 Kxh6 28. f3 Bd7 29. b5 Rc8 30. Kf2 Rxc5 31. Rd1 Rc2+ 32. Kf1 Bf5 33. Rxf4 Ra2 34. g4 Bc2 35. Rdd4 Ra1+ 36. Kf2 Ra2 37. Rd2 Rxa4 38. Rxa4 Bxa4 39. Rb2 1-0

[Event "Baden-chT U20"]
[Site "Baden"]
[Date "2002.06.22"]
[Round "1.4"]
[White "Ehrenfried, Stefan"]
[Black "Costin, Tudor"]
[Result "1-0"]
[ECO "C11"]
[PlyCount "65"]
[EventDate "2002.06.22"]
[EventType "team"]
[EventRounds "3"]
[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. f4 c5 6. Nf3 Nc6 7. Be3 Qb6 8. Na4 Qa5+ 9. c3 cxd4 10. b4 Qc7 11. Nxd4 Nxd4 12. Bxd4 a6 13. Nb2 Nb6 14. Qf3 Bd7 15. Qe3 Nc8 16. a4 Ne7 17. Bd3 Rc8 18. 0-0 b5 19. axb5 Bxb5 20. Bxb5+ axb5 21. Qd3 Qc6 22. Ra5 Rb8 23. Rfa1 Nc8 24. Ra6 Qd7 25. Nd1 Be7 26. Ne3 0-0 27. f5 Rd8 28. f6 Bf8 29. fxg7 Bxg7 30. Ng4 Qe8 31. Nf6+ Bxf6 32. exf6 Rb7 33. Qg3+ 1-0

[Event "Baden-chT U20"]
[Site "Karlsruhe/Schoeneck"]
[Date "2001.06.??"]
[Round "1.4"]
[White "Ehrenfried, Stefan"]
[Black "Costin, Tudor"]
[Result "1-0"]
[ECO "C11"]
[PlyCount "47"]
[EventDate "2001.06.??"]
[EventType "team"]
[EventRounds "3"]
[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. f4 c5 6. Nf3 Qb6 7. Na4 Qa5+ 8. c3 cxd4 9. b4 Qc7 10. Nxd4 a6 11. Bd2 b5 12. Nb2 Bb7 13. a4 bxa4 14. Nxa4 Nc6 15. Bd3 Nb6 16. Be3 Nc4 17. Bxc4 Nxd4 18. Bxa6 Nf3+ 19. gxf3 Bxa6 20. Nc5 Bxc5 21. Bxc5 Qb7 22. Qa4+ Kd8 23. b5 Qc8 24. Qa5+ 1-0

[Event "Baden-chT U20"]
[Site "Karlsruhe/Schoeneck"]
[Date "2001.06.??"]
[Round "2.4"]
[White "Henninger, Michael"]
[Black "Costin, Tudor"]
[Result "1-0"]
[ECO "E18"]
[PlyCount "115"]
[EventDate "2001.06.??"]
[EventType "team"]
[EventRounds "3"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. g3 b6 4. Bg2 Nf6 5. Nf3 Be7 6. 0-0 0-0 7. Nc3 Bb7 8. Qc2 dxc4 9. Rd1 Nd5 10. e4 Nxc3 11. bxc3 b5 12. Be3 Nd7 13. Nd2 Nf6 14. Rab1 a6 15. Nxc4 Bxe4 16. Bxe4 Nxe4 17. Qxe4 bxc4 18. Rb7 Qd7 19. Rdb1 Bd6 20. d5 e5 21. Qxc4 f5 22. Bc5 Rfc8 23. Qb4 e4 24. Qd4 Bxc5 25. Qxc5 Qa4 26. Rxc7 Rxc7 27. Qxc7 Qc2 28. Rf1 Qxa2 29. d6 Qd2 30. d7 Rf8 31. c4 e3 32. fxe3 Qxe3+ 33. Kg2 Qe2+ 34. Rf2 Qe4+ 35. Kf1 Qd3+ 36. Ke1 Qe3+ 37. Re2 Qc3+ 38. Kf2 Qd4+ 39. Ke1 Qc3+ 40. Rd2 Qe3+ 41. Kd1 Qf3+ 42. Kc2 Qe4+ 43. Kb2 Qe7 44. d8Q Qb4+ 45. Kc2 Qa4+ 46. Kd3 Rxd8+ 47. Qxd8+ Kf7 48. Qd5+ Kf6 49. Ke2 Kg6 50. Qe6+ Kg5 51. h4+ Kg4 52. Rd4+ Kh3 53. Qxf5+ Kh2 54. Qf2+ Kh3 55. Qf1+ Kh2 56. Rd2 Qc6 57. Ke3+ Kxg3 58. Qf4+ 1-0

[Event "GER-chT U16"]
[Site "Doernfeld"]
[Date "1999.??.??"]
[Round "?"]
[White "Costin, Tudor"]
[Black "Dathe, Christian"]
[Result "1/2-1/2"]
[ECO "B34"]
[PlyCount "78"]
[EventDate "1999.12.30"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6 bxc6 6. Qd4 Nf6 7. e5 Qa5+ 8. Nc3 c5 9. Qe3 Nd5 10. Qf3 Nc7 11. Bd2 c4 12. Bxc4 Qxe5+ 13. Be3 e6 14. Nb5 Rb8 15. Nxc7+ Qxc7 16. Bd4 Bb7 17. Qf6 Rg8 18. Be5 d6 19. Bb5+ Bc6 20. Bxc6+ Qxc6 21. Bc3 Qxg2 22. 0-0-0 Qc6 23. Rhe1 Bg7 24. Qf4 Bxc3 25. bxc3 Rd8 26. Rd3 h5 27. Rf3 Rf8 28. Rxe6+ fxe6 29. Qxf8+ Kd7 30. Qf7+ Kc8 31. Qxe6+ Qd7 32. Qxd7+ Rxd7 33. Rf6 g5 34. Rg6 g4 35. Rh6 Rf7 36. Rxh5 Rxf2 37. Rh4 Rg2 38. h3 gxh3 39. Rxh3 Kc7 1/2-1/2

[Event "GER-chT U16"]
[Site "Doernfeld"]
[Date "1999.??.??"]
[Round "?"]
[White "Costin, Tudor"]
[Black "Krueger, Sven"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "25"]
[EventDate "1999.12.30"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Bg5 d6 6. Nc3 Bg4 7. Nd5 Nd4 8. c3 Nxf3+ 9. gxf3 Bh5 10. d4 exd4 11. cxd4 c6 12. Bxf6 gxf6 13. Nf4 0-1

[Event "GER-chT U16"]
[Site "Doernfeld"]
[Date "1999.??.??"]
[Round "?"]
[White "Costin, Tudor"]
[Black "Nass, Walter Robert"]
[Result "0-1"]
[ECO "B70"]
[PlyCount "40"]
[EventDate "1999.12.30"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bg5 Bg7 7. Bxf6 Bxf6 8. Nd5 Bg7 9. c3 Nc6 10. Bb5 Bd7 11. Nxc6 bxc6 12. Bc4 cxd5 13. Bxd5 Rb8 14. Bb3 0-0 15. 0-0 Qa5 16. Qf3 Qg5 17. Rad1 Be5 18. h3 a5 19. Qe2 Bxh3 20. Qf3 Bg4 0-1

[Event "GER-chT U16"]
[Site "Doernfeld"]
[Date "1999.??.??"]
[Round "?"]
[White "Costin, Tudor"]
[Black "Tietze, Daniel"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "44"]
[EventDate "1999.12.30"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. c3 Bb4 6. Bd3 Bxc3+ 7. bxc3 0-0 8. 0-0 d5 9. exd5 Nfd7 10. Ba3 Re8 11. Bd6 a6 12. Qh5 h6 13. c4 Nc6 14. Nxc6 bxc6 15. f4 Nf8 16. c5 a5 17. Rf3 Ba6 18. Rg3 Bxd3 19. dxc6 Ng6 20. Rg4 Ra7 21. f5 exf5 22. Qxf5 Re6 0-1

[Event "GER-chT U16"]
[Site "Doernfeld"]
[Date "1999.??.??"]
[Round "?"]
[White "Feld, Daniel"]
[Black "Costin, Tudor"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "46"]
[EventDate "1999.12.30"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Be3 Qb6 6. b3 cxd4 7. Bxd4 Nxd4 8. Nxd4 Bc5 9. c3 Bd7 10. b4 Bxd4 11. Qxd4 Qxd4 12. cxd4 Ne7 13. Na3 Ba4 14. b5 Nf5 15. Kd2 a6 16. g4 Nxd4 17. bxa6 bxa6 18. Rb1 Nf3+ 19. Ke3 Nxe5 20. f3 0-0 21. Rb6 Bb5 22. Bxb5 axb5 23. Nxb5 Nc4+ 0-1

[Event "GER-chT U16"]
[Site "Doernfeld"]
[Date "1999.??.??"]
[Round "?"]
[White "Gueth, Andreas"]
[Black "Costin, Tudor"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "72"]
[EventDate "1999.12.30"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Bf4 Nc6 6. c3 Be7 7. Nd2 0-0 8. Qc2 Re8 9. 0-0-0 h6 10. f3 Bd6 11. Bxd6 Qxd6 12. Ne2 a6 13. g4 b5 14. h4 b4 15. g5 bxc3 16. Qxc3 Nd7 17. gxh6 Qxh6 18. Ng3 Nf8 19. Qc5 Rd8 20. Rde1 Nd7 21. Qc3 a5 22. a3 Ba6 23. Rhg1 Bxd3 24. Qxd3 Re8 25. Rxe8+ Rxe8 26. Nf5 Qf6 27. Nxg7 Re1+ 28. Rxe1 Kxg7 29. Rg1+ Kf8 30. Qa6 Nxd4 31. Qa8+ Ke7 32. Re1+ Kd6 33. Qa6+ Nb6 34. Qd3 Qxh4 35. Rd1 Qf4 36. Kb1 a4 1-0

[Event "GER-chT U16"]
[Site "Doernfeld"]
[Date "1999.??.??"]
[Round "?"]
[White "Jahnz, Fabian"]
[Black "Costin, Tudor"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2135"]
[PlyCount "57"]
[EventDate "1999.12.30"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nf6 6. Nge2 0-0 7. 0-0 Nc6 8. a3 Bd6 9. Nb5 Re8 10. Nxd6 Qxd6 11. Bf4 Qd8 12. h3 h6 13. c3 Ne7 14. Ng3 Ng6 15. Be3 c6 16. Qd2 Kh7 17. Qc2 Qd6 18. Rae1 Bd7 19. Bd2 Ng8 20. Nf5 Bxf5 21. Bxf5 N8e7 22. Bd3 Kg8 23. Re2 Nf4 24. Bxf4 Qxf4 25. Rfe1 Qd6 26. Re3 Qd7 27. Qe2 Kf8 28. Bc2 Ng6 29. Rxe8+ 1/2-1/2

