[Event "Koblenz-ch"]
[Site "Koblenz"]
[Date "2004.11.16"]
[Round "7"]
[White "Kostbar, Karsten"]
[Black "Betancourt, Jose Raoul"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1886"]
[BlackElo "1874"]
[PlyCount "93"]
[EventDate "2004.09.21"]
[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 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 Bb4 7. Bd2 h6 8. Nf4 Bh7 9. Nh5 g6 10. Nf4 Ne7 11. h4 g5 12. hxg5 hxg5 13. Nxe6 fxe6 14. Bd3 Nd7 15. Rxh7 Rxh7 16. Bxh7 Nf8 17. Bd3 Neg6 18. Qf3 Nh4 19. Qg3 Qe7 20. 0-0-0 Qg7 21. f4 Be7 22. f5 Bb4 23. f6 Qh6 24. Qe3 c5 25. Qxg5 Qxg5 26. Bxg5 Nf3 27. Bb5+ Kf7 28. Be3 cxd4 29. Bxd4 Nxd4 30. Rxd4 Bxc3 31. bxc3 Ng6 32. c4 Nxe5 33. cxd5 exd5 34. g5 Rg8 35. c4 Rxg5 36. cxd5 a6 37. Ba4 b5 38. Bb3 Kxf6 39. d6 Nd7 40. Kb2 Rc5 41. Re4 Re5 42. Rh4 Re2+ 43. Ka3 Rd2 44. Rh6+ Kg7 45. Re6 Nc5 46. Re7+ Kf8 47. Kb4 1/2-1/2

[Event "Koblenz-ch"]
[Site "Koblenz"]
[Date "2004.11.09"]
[Round "6"]
[White "Pandorf, Horst"]
[Black "Kostbar, Karsten"]
[Result "0-1"]
[ECO "D55"]
[WhiteElo "1681"]
[BlackElo "1886"]
[PlyCount "114"]
[EventDate "2004.09.21"]
[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 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 0-0 6. Nf3 b6 7. Rc1 Bb7 8. Qc2 Nbd7 9. cxd5 exd5 10. Bd3 Rc8 11. 0-0 Ne4 12. Bxe7 Qxe7 13. Nb5 a6 14. Na7 Ra8 15. Nc6 Qe8 16. Nfe5 Nxe5 17. Nxe5 c5 18. Bxe4 dxe4 19. Nc4 Qc6 20. dxc5 Qxc5 21. Na3 Qd5 22. Qc4 Rac8 23. Qxd5 Bxd5 24. b3 b5 25. Rfd1 Be6 26. h3 g6 27. Kf1 f5 28. Nc2 Bf7 29. Nd4 Rfd8 30. Ke2 b4 31. Kd2 a5 32. Rxc8 Rxc8 33. Rc1 Ra8 34. Nc6 a4 35. Nxb4 axb3 36. axb3 Bxb3 37. Rc7 Rd8+ 38. Kc3 Bf7 39. Kc2 g5 40. Nc6 Ra8 41. Ra7 Rc8 42. Kd2 Rxc6 43. Ra5 Rd6+ 44. Ke1 Rd5 45. Ra8+ Kg7 46. g4 fxg4 47. hxg4 Be6 48. Ra7+ Kf6 49. Rxh7 Bxg4 50. f4 exf3 51. e4 Re5 52. Rh8 Rxe4+ 53. Kf2 Re2+ 54. Kg1 Ke5 55. Re8+ Kf4 56. Rf8+ Kg3 57. Rxf3+ Bxf3 0-1

[Event "Koblenz-ch"]
[Site "Koblenz"]
[Date "2004.11.02"]
[Round "5"]
[White "Kostbar, Karsten"]
[Black "Freise, Friedhelm"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1886"]
[BlackElo "2123"]
[PlyCount "42"]
[EventDate "2004.09.21"]
[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 c5 2. Nc3 e6 3. d3 a6 4. g3 Qc7 5. Bg2 Nf6 6. Nh3 Nc6 7. 0-0 Be7 8. f4 d6 9. Nf2 b6 10. Be3 Bb7 11. Ne2 d5 12. e5 Nd7 13. c3 0-0 14. Rc1 a5 15. d4 f5 16. g4 g6 17. gxf5 gxf5 18. Ng3 Kh8 19. Kh1 Rg8 20. Rg1 Qd8 21. Qh5 Qe8 1/2-1/2

[Event "Koblenz-ch"]
[Site "Koblenz"]
[Date "2004.10.19"]
[Round "4"]
[White "Kuberkiewicz, Frank"]
[Black "Kostbar, Karsten"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1448"]
[BlackElo "1886"]
[PlyCount "132"]
[EventDate "2004.09.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. d4 e6 5. Nbd2 d5 6. 0-0 Be7 7. Re1 0-0 8. Ne5 Nbd7 9. Ndf3 c5 10. c3 Rc8 11. Bg5 h6 12. Bxf6 Bxf6 13. Nxd7 Qxd7 14. e3 b5 15. b4 cxb4 16. cxb4 Qd6 17. Qd2 Rc4 18. a3 Rfc8 19. Rec1 Qc6 20. Rxc4 Qxc4 21. Bf1 Qc6 22. Ne1 e5 23. Nf3 e4 24. Ne1 a6 25. Ra2 Be7 26. Rc2 Qb6 27. Rxc8+ Bxc8 28. Qc3 Be6 29. Ng2 g5 30. Be2 f5 31. f4 Bd6 32. Bd1 Kf7 33. Kf2 Ke7 34. Ke2 Qb7 35. Kf2 Kd7 36. Ke2 a5 37. Ne1 axb4 38. axb4 Qa6 39. Bb3 Qa3 40. Nc2 Qc1 41. Qa1 Qxa1 42. Nxa1 Bxb4 43. Nc2 Bc3 44. Na3 Kc6 45. Nc2 Bf7 46. Na3 Kb6 47. Nc2 Ka5 48. Kd1 b4 49. Ke2 Kb5 50. Kd1 Bh5+ 51. Kc1 Kc6 52. Ba4+ Kd6 53. Bb3 Be2 54. Ba4 Bc4 55. Kd1 Ke6 56. Be8 Ba2 57. Bb5 b3 58. Ba4 bxc2+ 59. Bxc2 Bc4 60. Ba4 Bb4 61. Bc6 gxf4 62. gxf4 Be7 63. Be8 Bh4 64. Bc6 Bf2 65. Kd2 Bf1 66. Bb7 Bh3 0-1

[Event "Koblenz-ch"]
[Site "Koblenz"]
[Date "2004.10.05"]
[Round "3"]
[White "Kostbar, Karsten"]
[Black "Kertesz, Alfred"]
[Result "0-1"]
[ECO "B05"]
[WhiteElo "1886"]
[BlackElo "2282"]
[PlyCount "108"]
[EventDate "2004.09.21"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 c6 6. Ng5 Bf5 7. g4 Bg6 8. e6 fxe6 9. Bd3 Bxd3 10. Qxd3 g6 11. Nxe6 Qd7 12. Qe2 Nc7 13. Nxc7+ Qxc7 14. Bf4 Bg7 15. c3 Nd7 16. Nd2 0-0-0 17. 0-0-0 e5 18. dxe5 Nxe5 19. Nc4 Rhe8 20. Be3 d5 21. Nd2 Kb8 22. h3 c5 23. Kb1 c4 24. Bf4 Qf7 25. Qf3 Qf6 26. Qg3 Kc8 27. Bxe5 Qxe5 28. Qxe5 Rxe5 29. Rhe1 Rf8 30. Rxe5 Bxe5 31. Re1 Bd6 32. Re2 Kd7 33. Kc2 Bc5 34. f3 Bd6 35. Kd1 b5 36. b3 Bf4 37. Nb1 Bd6 38. Nd2 a6 39. Kc2 Bf4 40. Nb1 Kd6 41. b4 Bg5 42. Rf2 Be3 43. Rf1 Ke5 44. a3 Kf4 45. Rd1 Rd8 46. Rf1 g5 47. Kd1 Re8 48. Re1 Re5 49. Re2 d4 50. cxd4 Rd5 51. Rc2 Rxd4+ 52. Ke2 Rd3 53. Nc3 Bd4 54. Nd5+ Ke5 0-1

[Event "Koblenz-ch"]
[Site "Koblenz"]
[Date "2004.09.28"]
[Round "2"]
[White "Sturm, Sebastian"]
[Black "Kostbar, Karsten"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "1742"]
[BlackElo "1886"]
[PlyCount "79"]
[EventDate "2004.09.21"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Be7 8. Be3 0-0 9. f4 Qc7 10. Qe1 Nc6 11. a3 Bd7 12. Qg3 Rad8 13. e5 dxe5 14. Nxc6 Bxc6 15. fxe5 Ne4 16. Nxe4 Bxe4 17. c3 Bc5 18. Bh5 Rd3 19. Rae1 f5 20. Qf4 Rfd8 21. Bxc5 Qxc5+ 22. Kh1 Rd2 23. Bf3 Bxf3 24. Qxf3 Qd5 25. Qxd5 R8xd5 26. b4 b5 27. a4 R2d3 28. axb5 axb5 29. Rf3 Rxe5 30. Rc1 Rd2 31. h3 Re4 32. Ra1 g5 33. Ra5 Rd5 34. Ra7 h5 35. Rb7 g4 36. hxg4 hxg4 37. Rf1 Rde5 38. Kh2 g3+ 39. Kxg3 Rg4+ 40. Kf3 1/2-1/2

[Event "Koblenz-ch"]
[Site "Koblenz"]
[Date "2004.09.21"]
[Round "1"]
[White "Kostbar, Karsten"]
[Black "Olenberger, Waldemar"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "1886"]
[BlackElo "1507"]
[PlyCount "45"]
[EventDate "2004.09.21"]
[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. Bb5 Nf6 4. 0-0 d6 5. Re1 a6 6. Bxc6+ bxc6 7. d4 Bg4 8. c3 Be7 9. Nbd2 0-0 10. Qa4 exd4 11. cxd4 Bd7 12. Qc2 h6 13. Nf1 Re8 14. e5 Nh7 15. Bf4 Bg5 16. Nxg5 Nxg5 17. exd6 cxd6 18. Bxd6 Qa5 19. Qc3 Qd5 20. Bg3 Rxe1 21. Rxe1 Qxa2 22. Re7 Qa4 23. Rxd7 1-0

[Event "GER-chT U20"]
[Site "Neumuenster"]
[Date "2000.??.??"]
[Round "6"]
[White "Homann, Christian"]
[Black "Kostbar, Karsten"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "56"]
[EventDate "2000.12.??"]
[EventType "team-swiss"]
[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. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 e6 6. Nf3 a6 7. 0-0 b5 8. Bb3 Bb7 9. Bf4 Bc5 10. Qe2 Nge7 11. Rfd1 0-0 12. Ng5 Ng6 13. Bd6 Bxd6 14. Qh5 h6 15. Nxf7 Rxf7 16. Qxg6 Rf6 17. Qg4 Bc5 18. Rd2 Qe7 19. Rad1 Rd8 20. Qg3 Qf7 21. Nd5 Rxf2 22. Rxf2 Bxf2+ 23. Qxf2 Qxf2+ 24. Kxf2 exd5 25. Rxd5 Kh8 26. e5 Na5 27. Rd3 Nxb3 28. Rxb3 Re8 0-1

[Event "GER-chT U20"]
[Site "Neumuenster"]
[Date "2000.??.??"]
[Round "1"]
[White "Kostbar, Karsten"]
[Black "Scharfenberg, Michael"]
[Result "1-0"]
[ECO "B26"]
[PlyCount "97"]
[EventDate "2000.12.??"]
[EventType "team-swiss"]
[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. Nc3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. Be3 d6 7. Qd2 Qc7 8. Nge2 a6 9. 0-0 Nge7 10. f4 0-0 11. Kh1 Rb8 12. g4 f5 13. exf5 gxf5 14. g5 Bd7 15. Ng3 Be8 16. Rab1 Nd4 17. Nce2 b5 18. c3 Nxe2 19. Qxe2 Nc6 20. Nh5 Bxh5 21. Qxh5 b4 22. Bd2 a5 23. Rfe1 Nd8 24. cxb4 axb4 25. Re3 Qf7 26. Qh4 Bd4 27. Rh3 Qg7 28. Be3 Bxe3 29. Rxe3 Rf7 30. Qf2 Ra7 31. b3 Qd4 32. Rb2 Rb6 33. Rd2 Rba6 34. Ree2 Qxf2 35. Rxf2 Kf7 36. h4 d5 37. Bf1 Ra5 38. d4 cxd4 39. Rxd4 Nc6 40. Rdd2 Ke7 41. Kg2 Kd6 42. Kh3 Rc5 43. h5 Rc3+ 44. Kh4 Ra8 45. Bg2 Na7 46. Rfe2 Nb5 47. Rxe6+ Kxe6 48. Bxd5+ Ke7 49. Bxa8 1-0

[Event "GER-chT U20"]
[Site "Neumuenster"]
[Date "2000.??.??"]
[Round "3"]
[White "Kostbar, Karsten"]
[Black "Schoel, Tobias"]
[Result "1-0"]
[ECO "B26"]
[PlyCount "95"]
[EventDate "2000.12.??"]
[EventType "team-swiss"]
[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. Nc3 Nc6 3. d3 d6 4. g3 g6 5. Bg2 Bg7 6. Be3 e6 7. Qd2 Rb8 8. Nge2 Nd4 9. 0-0 Ne7 10. Nd1 b5 11. c3 Nxe2+ 12. Qxe2 0-0 13. f4 Qa5 14. e5 Qc7 15. exd6 Qxd6 16. Qf2 Bb7 17. Bxc5 Qc7 18. Bxa7 Rbd8 19. Bb6 Qd7 20. Bxd8 Rxd8 21. Bxb7 Qxb7 22. Qf3 Qb6+ 23. d4 b4 24. Ne3 bxc3 25. bxc3 Rc8 26. Rac1 Qa5 27. Rf2 Bxd4 28. Rcc2 Rxc3 29. Rxc3 Qxc3 30. Re2 Nd5 31. Kf2 Qc1 32. Qe4 Qc3 33. Kf3 Ba7 34. Qc4 Qa3 35. Qb3 Qxb3 36. axb3 Nxe3 37. Rxe3 Bxe3 38. Kxe3 Kf8 39. Kd4 Ke7 40. Kc5 Kd7 41. b4 Kc7 42. b5 h5 43. b6+ Kd7 44. b7 Kc7 45. b8Q+ Kxb8 46. Kd6 Kb7 47. Ke7 g5 48. Kxf7 1-0

[Event "GER-chT U20"]
[Site "Neumuenster"]
[Date "2000.??.??"]
[Round "5"]
[White "Kostbar, Karsten"]
[Black "Sturm, Tobias"]
[Result "1/2-1/2"]
[ECO "B03"]
[PlyCount "61"]
[EventDate "2000.12.??"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. exd6 cxd6 5. c3 Nc6 6. Nf3 Bg4 7. Be2 e6 8. 0-0 Be7 9. Na3 0-0 10. Nc4 Rc8 11. Ne3 Nxe3 12. Bxe3 d5 13. Bf4 Na5 14. Nd2 Bxe2 15. Qxe2 Qb6 16. Rab1 Nc4 17. Nxc4 Rxc4 18. Be3 Bf6 19. f4 g6 20. g4 Qa6 21. a3 Bg7 22. h4 f5 23. g5 Rc6 24. Qd2 Rfc8 25. h5 Kf7 26. Kf2 Rh8 27. Rh1 Rcc8 28. Kf3 Qc4 29. Qe2 a6 30. Bf2 Qxe2+ 31. Kxe2 1/2-1/2

[Event "GER-chT U20"]
[Site "Neumuenster"]
[Date "2000.??.??"]
[Round "7"]
[White "Kostbar, Karsten"]
[Black "Vogelbacher, Georg"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "63"]
[EventDate "2000.12.??"]
[EventType "team-swiss"]
[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 Bd6 6. Bxd6 Qxd6 7. Nf3 0-0 8. 0-0 Bg4 9. Nbd2 Nbd7 10. c3 c6 11. Qc2 Rfe8 12. Rfe1 Nf8 13. Ne5 Ng6 14. Nxg6 hxg6 15. Nf1 Nh5 16. Ne3 Bd7 17. g3 Bh3 18. Rac1 Re7 19. Qd2 Nf6 20. f3 Rae8 21. Nc2 Bd7 22. Rxe7 Rxe7 23. Re1 Nh7 24. Rxe7 Qxe7 25. Qe3 Qxe3+ 26. Nxe3 Ng5 27. Kf2 Kf8 28. f4 Ne4+ 29. Bxe4 dxe4 30. b3 f5 31. Nc4 Ke7 32. Ne5 1/2-1/2

[Event "GER-chT U20"]
[Site "Neumuenster"]
[Date "2000.??.??"]
[Round "4"]
[White "Stejskal, Hans Christian"]
[Black "Kostbar, Karsten"]
[Result "1-0"]
[ECO "B10"]
[PlyCount "71"]
[EventDate "2000.12.??"]
[EventType "team-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. d3 d6 3. g3 e5 4. Bg2 Be7 5. 0-0 0-0 6. e4 c6 7. Qe2 Re8 8. Nbd2 Nbd7 9. Nh4 Nb6 10. h3 Be6 11. Ndf3 Qc8 12. Kh2 Nbd7 13. Ng5 Nf8 14. Nxe6 Nxe6 15. c3 Qd7 16. Nf5 Bf8 17. f4 exf4 18. gxf4 Nc7 19. Ng3 g6 20. Qf3 Bg7 21. Bd2 Rf8 22. Rae1 Kh8 23. Bc1 a6 24. f5 Kg8 25. d4 Nfe8 26. h4 Qd8 27. Bg5 f6 28. Bc1 Rb8 29. fxg6 hxg6 30. h5 g5 31. Nf5 Kh7 32. h6 Bh8 33. Bh3 Qd7 34. Ne3 Qf7 35. Bf5+ Kxh6 36. Qh3+ 1-0

[Event "GER-chT U20"]
[Site "Neumuenster"]
[Date "2000.??.??"]
[Round "2"]
[White "Wyrwich, Markus"]
[Black "Kostbar, Karsten"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2146"]
[PlyCount "95"]
[EventDate "2000.12.??"]
[EventType "team-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 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Be7 7. e3 Be6 8. Bd3 Nbd7 9. Nge2 h6 10. Bh4 Nf8 11. Bg3 Bd6 12. 0-0 Bg4 13. f3 Bh5 14. Kh1 Bxg3 15. Nxg3 Bg6 16. Rad1 Bxd3 17. Qxd3 Ng6 18. e4 dxe4 19. fxe4 0-0 20. Nf5 Rc8 21. Qf3 Nh7 22. e5 Nh4 23. Qg4 Nxf5 24. Qxf5 Qg5 25. Qf2 Qe7 26. Ne4 Rcd8 27. Qg3 f6 28. Nd6 fxe5 29. Qb3+ Kh8 30. Nf7+ Rxf7 31. Rxf7 Qd6 32. Rxb7 exd4 33. Qf7 Qf6 34. Qxf6 Nxf6 35. Rd3 Ng4 36. Kg1 Ne5 37. Rd2 d3 38. Rb3 c5 39. Rc3 Rd5 40. b3 Kg8 41. h3 Kf7 42. Kf2 Ke6 43. Ke3 g6 44. Rf2 Rd6 45. Rxc5 Nc6 46. Rc4 Kd5 47. Rd2 Re6+ 48. Kxd3 1-0

[Event "GER-chT U20"]
[Site "Bonn Roettgen"]
[Date "1999.12.30"]
[Round "5.4"]
[White "Dunkel, Andreas"]
[Black "Kostbar, Karsten"]
[Result "1/2-1/2"]
[ECO "A85"]
[PlyCount "107"]
[EventDate "1999.12.26"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 e6 3. Bf4 Nf6 4. e3 Be7 5. Be2 0-0 6. c4 d6 7. Nc3 b6 8. 0-0 h6 9. h3 Bb7 10. Rc1 Nbd7 11. Qc2 Ne4 12. Bh2 Ndf6 13. Nd2 Nxc3 14. Qxc3 Ne4 15. Nxe4 Bxe4 16. Bd3 Bb7 17. Qc2 Bf6 18. b3 c5 19. dxc5 dxc5 20. e4 Bg5 21. Rcd1 f4 22. e5 Qc7 23. Be4 Rad8 24. Rfe1 Bc6 25. Qe2 Qb7 26. Rd6 Rxd6 27. exd6 Rf6 28. Bxc6 Qxc6 29. Rd1 Qd7 30. Qg4 Rf5 31. h4 Bf6 32. Bxf4 h5 33. Qg3 Bd4 34. Be3 Be5 35. f4 Bxd6 36. Qe1 Qc7 37. g3 e5 38. Rd5 Rf6 39. fxe5 Bxe5 40. Bf2 Rxf2 41. Rxe5 Rf6 42. Qe4 Rf8 43. Qd5+ Qf7 44. Rxh5 Qxd5 45. Rxd5 Rf3 46. Kg2 Rc3 47. Rd2 a5 48. Rd6 Rc2+ 49. Kf3 Rxa2 50. Rxb6 a4 51. bxa4 Rxa4 52. Ke4 Rxc4+ 53. Kd5 Rg4 54. Kxc5 1/2-1/2

[Event "GER-chT U20"]
[Site "Bonn Roettgen"]
[Date "1999.12.29"]
[Round "4.4"]
[White "Kostbar, Karsten"]
[Black "Sommer, Gerald"]
[Result "1/2-1/2"]
[ECO "E10"]
[PlyCount "72"]
[EventDate "1999.12.26"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 e6 4. Bg5 Be7 5. Nc3 0-0 6. e3 b6 7. Be2 Bb7 8. Qb3 Nc6 9. 0-0 Na5 10. Qc2 Rc8 11. dxc5 Bxc5 12. Nd2 d5 13. Rfd1 Be7 14. Rac1 Ba6 15. Qa4 Qe8 16. Qxe8 Rfxe8 17. cxd5 Bxe2 18. Nxe2 Nxd5 19. Bxe7 Nxe7 20. Nd4 a6 21. N4b3 Nxb3 22. Nxb3 Rcd8 23. Rxd8 Rxd8 24. Kf1 Rc8 25. Rxc8+ Nxc8 26. Ke2 Kf8 27. Nd4 Ke7 28. Kd3 Kd6 29. Nf3 f6 30. Nd2 b5 31. Ne4+ Kd5 32. Ng3 Nd6 33. b3 e5 34. Nh5 Ne8 35. f3 g6 36. Ng3 Nd6 1/2-1/2

[Event "GER-chT U20"]
[Site "Bonn Roettgen"]
[Date "1999.12.28"]
[Round "3.4"]
[White "Kouznetsova, Elena"]
[Black "Kostbar, Karsten"]
[Result "1-0"]
[ECO "B84"]
[PlyCount "41"]
[EventDate "1999.12.26"]
[EventType "team"]
[EventRounds "5"]
[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 a6 6. Be2 e6 7. 0-0 b5 8. Bf3 Nfd7 9. e5 d5 10. Re1 Nb6 11. a4 b4 12. Nce2 Qc7 13. Nf4 Bc5 14. Nb3 0-0 15. Nxc5 Qxc5 16. b3 a5 17. Nh5 N8d7 18. Be3 Qc7 19. Qd4 f6 20. exf6 e5 21. Bxd5+ 1-0

[Event "GER-chT U20"]
[Site "Bonn Roettgen"]
[Date "1999.12.27"]
[Round "2.4"]
[White "Kostbar, Karsten"]
[Black "Dahm, Jochen"]
[Result "0-1"]
[ECO "B39"]
[BlackElo "2226"]
[PlyCount "118"]
[EventDate "1999.12.26"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. Nc3 g6 6. e4 Bg7 7. Be3 Ng4 8. Qxg4 Nxd4 9. Qd1 Ne6 10. Qd2 Qa5 11. Rc1 b6 12. f3 Bb7 13. b3 g5 14. Bd3 Be5 15. Nd5 Qxd2+ 16. Kxd2 Nf4 17. g3 Nxd3 18. Kxd3 e6 19. Nc3 Rg8 20. Rhg1 Rd8 21. Bd4 Bxd4 22. Kxd4 Ke7 23. f4 Bc6 24. Rce1 a6 25. Nd1 b5 26. f5 bxc4 27. bxc4 Rb8 28. Kc3 Rgc8 29. g4 d6 30. Kd4 Rb4 31. a3 Rb3 32. e5 d5 33. cxd5 Bxd5 34. Ne3 Rd8 35. f6+ Ke8 36. Kc5 Rc8+ 37. Kd4 Rd8 38. Kc5 Rxa3 39. Rg3 Rc8+ 40. Kb6 Rb3+ 41. Ka5 Ra3+ 42. Kb4 Rb3+ 43. Ka4 Rcc3 44. Nxd5 exd5 45. Rxc3 Rxc3 46. Rd1 Rc5 47. Rb1 Rc4+ 48. Ka5 Rxg4 49. Rb8+ Kd7 50. Rb7+ Ke6 51. Re7+ Kf5 52. Rxf7 Kxe5 53. Rxh7 Kxf6 54. Rh6+ Ke5 55. Rxa6 Rg2 56. Rg6 Kf5 57. Rd6 Rxh2 58. Rxd5+ Kg4 59. Kb4 Rc2 0-1

[Event "GER-chT U20"]
[Site "Bonn Roettgen"]
[Date "1999.12.26"]
[Round "1.4"]
[White "Loechel, Thomas"]
[Black "Kostbar, Karsten"]
[Result "1/2-1/2"]
[ECO "B96"]
[PlyCount "58"]
[EventDate "1999.12.26"]
[EventType "team"]
[EventRounds "5"]
[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 a6 6. Bg5 e6 7. f4 b5 8. e5 dxe5 9. fxe5 h6 10. exf6 hxg5 11. Qf3 Ra7 12. 0-0-0 Qxf6 13. Nc6 Nxc6 14. Qxc6+ Bd7 15. Qb6 Qf4+ 16. Kb1 Qc7 17. Qe3 Be7 18. Ne4 f6 19. Be2 Ra8 20. Bf3 Rc8 21. Qd3 Rd8 22. Nxg5 f5 23. h4 Bc8 24. Qe2 Rxd1+ 25. Rxd1 Bxg5 26. hxg5 Ke7 27. Qe3 a5 28. a3 Bd7 29. Qd4 e5 1/2-1/2

[Event "Rheinland-ch MA1"]
[Site "Lahnstein"]
[Date "1999.04.03"]
[Round "9"]
[White "Jungbluth, Uwe"]
[Black "Kostbar, Karsten"]
[Result "1/2-1/2"]
[ECO "A86"]
[PlyCount "26"]
[EventDate "1999.03.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 g6 3. c4 Bg7 4. Nc3 Nf6 5. g3 0-0 6. Bg2 e6 7. Qd2 Nc6 8. Nf3 d6 9. 0-0-0 Qd7 10. Bxf6 Bxf6 11. h4 Qe7 12. e4 Rd8 13. Rhe1 Qg7 1/2-1/2

[Event "Rheinland-ch MA1"]
[Site "Lahnstein"]
[Date "1999.04.02"]
[Round "8"]
[White "Kostbar, Karsten"]
[Black "Loof, Karsten"]
[Result "1/2-1/2"]
[ECO "A85"]
[PlyCount "82"]
[EventDate "1999.03.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Bg5 Be7 5. Nf3 d5 6. Bxf6 Bxf6 7. cxd5 exd5 8. Qb3 c6 9. e3 0-0 10. Bd3 Qe7 11. 0-0 Kh8 12. Qc2 g6 13. Rac1 Nd7 14. a3 Nb6 15. Ne2 Bd7 16. b4 Nc8 17. Nd2 Nd6 18. Nb3 b6 19. Nc3 Ne4 20. Bxe4 fxe4 21. Qb2 Qe6 22. a4 Be7 23. Nd2 Rf5 24. Ne2 Bd6 25. Ng3 Bxg3 26. fxg3 Raf8 27. Rxf5 Rxf5 28. Rf1 Qf6 29. Rxf5 Qxf5 30. Nf1 Kg7 31. Qe2 Bc8 32. Qc2 Ba6 33. Nd2 Qg5 34. Kf2 Qg4 35. b5 Qf5+ 36. Kg1 cxb5 37. Qc7+ Qf7 38. Qe5+ Kg8 39. Qb8+ Kg7 40. Qe5+ Kh6 41. g4 g5 1/2-1/2

[Event "Rheinland-ch MA1"]
[Site "Lahnstein"]
[Date "1999.04.01"]
[Round "6"]
[White "Kostbar, Karsten"]
[Black "Jazayeri, Pouyan"]
[Result "0-1"]
[ECO "E81"]
[PlyCount "34"]
[EventDate "1999.03.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nbd7 7. Qd2 c5 8. d5 Ne5 9. 0-0-0 Qa5 10. Bd3 a6 11. h3 Nxd3+ 12. Qxd3 Bd7 13. Kb1 b5 14. Bd2 Qb6 15. f4 Rfb8 16. cxb5 axb5 17. e5 Bf5 0-1

[Event "Rheinland-ch MA1"]
[Site "Lahnstein"]
[Date "1999.04.01"]
[Round "7"]
[White "Roos, Christoph"]
[Black "Kostbar, Karsten"]
[Result "1/2-1/2"]
[ECO "B53"]
[PlyCount "28"]
[EventDate "1999.03.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 e6 8. Bg5 Nf6 9. 0-0-0 Be7 10. Rhe1 Qc7 11. Qd2 0-0-0 12. Nd4 a6 13. f3 h6 14. Be3 Nd7 1/2-1/2

[Event "Rheinland-ch MA1"]
[Site "Lahnstein"]
[Date "1999.03.28"]
[Round "4"]
[White "Kostbar, Karsten"]
[Black "Matriciani, Ruediger"]
[Result "1/2-1/2"]
[ECO "A85"]
[PlyCount "37"]
[EventDate "1999.03.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. Bxf6 Bxf6 7. e4 fxe4 8. Nxe4 d6 9. Be2 Nc6 10. Qd2 Bd7 11. 0-0 Qe7 12. Rad1 Be8 13. Rfe1 Bg6 14. Nxf6+ Qxf6 15. Qg5 Rae8 16. Bf1 Qxg5 17. Nxg5 e5 18. d5 Nd4 19. Bd3 1/2-1/2

[Event "Rheinland-ch MA1"]
[Site "Lahnstein"]
[Date "1999.03.28"]
[Round "5"]
[White "Merges, Harald"]
[Black "Kostbar, Karsten"]
[Result "1-0"]
[ECO "B25"]
[PlyCount "81"]
[EventDate "1999.03.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. Nge2 e6 6. d3 Nc6 7. 0-0 a6 8. a4 Rb8 9. Be3 b6 10. Qd2 Bb7 11. d4 Nge7 12. f4 0-0 13. g4 f5 14. gxf5 exf5 15. Ra3 Na5 16. b3 Qc7 17. Raa1 Rfe8 18. Rad1 Rbd8 19. Ng3 fxe4 20. Ncxe4 Nf5 21. d5 Nxe3 22. Qxe3 Bd4 23. Rxd4 cxd4 24. Qxd4 Re7 25. f5 Re5 26. fxg6 hxg6 27. Nf6+ Kg7 28. Ng4 Ba8 29. Be4 Rf8 30. Rxf8 Kxf8 31. Nxe5 dxe5 32. Qe3 Qd6 33. Qh6+ Kg8 34. Qd2 Nb7 35. c4 Nc5 36. Bc2 Bb7 37. Qh6 Qf6 38. Bxg6 Nxb3 39. Nh5 Qe7 40. Bh7+ Kf7 41. Qg6+ 1-0

[Event "Rheinland-ch MA1"]
[Site "Lahnstein"]
[Date "1999.03.27"]
[Round "2"]
[White "Kostbar, Karsten"]
[Black "Walter, Berthold"]
[Result "0-1"]
[ECO "E34"]
[BlackElo "2092"]
[PlyCount "70"]
[EventDate "1999.03.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. e3 c5 6. Nf3 cxd4 7. Nxd4 0-0 8. Bd2 e5 9. Nf3 Nc6 10. cxd5 Nxd5 11. Bc4 Nxc3 12. Bxc3 Qe7 13. 0-0 Bg4 14. Nd2 Rac8 15. a3 Bxc3 16. Qxc3 Rfd8 17. f3 Be6 18. Bxe6 Qxe6 19. Rad1 Nd4 20. Qa5 Nc6 21. Qb5 b6 22. Ne4 h6 23. Nc3 Ne7 24. Rd3 Rxd3 25. Qxd3 Nc6 26. Rd1 Qb3 27. Qb5 Qc2 28. Qe2 Qxe2 29. Nxe2 Na5 30. Rd2 f6 31. Kf2 Rc7 32. Nc3 Nc4 33. Rc2 Nxb2 34. Rxb2 Rxc3 35. Ke2 Rxa3 0-1

[Event "Rheinland-ch MA1"]
[Site "Lahnstein"]
[Date "1999.03.27"]
[Round "3"]
[White "Schneider, Frank"]
[Black "Kostbar, Karsten"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "2125"]
[PlyCount "64"]
[EventDate "1999.03.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 a6 7. 0-0 b5 8. a3 Bb7 9. Bf3 Nbd7 10. Re1 Be7 11. g3 0-0 12. Bg2 Ne5 13. h3 Rc8 14. f4 Nc4 15. Kh2 Qc7 16. Nb3 Nd7 17. Ne2 Rfd8 18. c3 Nc5 19. Ned4 Bf8 20. Qe2 e5 21. Nxc5 dxc5 22. Nf5 g6 23. Nh4 Bg7 24. f5 Bf6 25. fxg6 fxg6 26. Nf3 Qe7 27. Nd2 Nxd2 28. Bxd2 c4 29. Rad1 Rd3 30. Bf1 Rcd8 31. Qf2 R3d6 32. Qe3 Bg5 0-1

[Event "Rheinland-ch MA1"]
[Site "Lahnstein"]
[Date "1999.03.26"]
[Round "1"]
[White "Kostbar, Karsten"]
[Black "Entz, Frank"]
[Result "1-0"]
[ECO "E87"]
[PlyCount "41"]
[EventDate "1999.03.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. d5 Nbd7 8. Qd2 Ne8 9. g4 c6 10. 0-0-0 Nb6 11. dxc6 bxc6 12. c5 Nd7 13. cxd6 a5 14. h4 Ba6 15. Bxa6 Rxa6 16. h5 Qb8 17. hxg6 fxg6 18. Qe2 Qc8 19. Nh3 h6 20. Qc4+ Rf7 21. Nd5 1-0

[Event "Hassloch op-B"]
[Site "Hassloch"]
[Date "1998.??.??"]
[Round "5"]
[White "Kissel, Nina"]
[Black "Kostbar, Karsten"]
[Result "0-1"]
[ECO "B84"]
[PlyCount "48"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 b5 7. a3 e6 8. Be2 Bb7 9. f3 Be7 10. 0-0 0-0 11. Qd2 Nbd7 12. Na2 d5 13. exd5 Nxd5 14. Bf2 Rc8 15. Rac1 Ne5 16. c3 Bg5 17. Qc2 Ne3 18. Bxe3 Bxe3+ 19. Kh1 Bxc1 20. Rxc1 Ng6 21. Rd1 Qb6 22. Bd3 Rfd8 23. Rd2 Rxd4 24. Qd1 Rdd8 0-1

[Event "Hassloch op-B"]
[Site "Hassloch"]
[Date "1998.??.??"]
[Round "6"]
[White "Kostbar, Karsten"]
[Black "Edel, Jochen"]
[Result "1-0"]
[ECO "B76"]
[PlyCount "71"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 Nc6 8. Qd2 0-0 9. 0-0-0 Bd7 10. Be2 Rc8 11. g4 a6 12. Nb3 b5 13. h4 Ne5 14. h5 Nc4 15. Bxc4 Rxc4 16. hxg6 fxg6 17. Bh6 Rf7 18. Bxg7 Rxg7 19. g5 Ne8 20. Rh6 Kh8 21. Rdh1 Be6 22. Qh2 Bg8 23. Nd5 e6 24. Ne3 Rcc7 25. f4 d5 26. exd5 exd5 27. Rd1 Be6 28. Nd4 Bg8 29. Ng4 Bf7 30. Ne5 Qe7 31. Re1 Qf8 32. Qh4 Nd6 33. Rh1 Qg8 34. Ng4 Ne4 35. Nf6 Nxf6 36. gxf6 1-0

[Event "Hassloch op-B"]
[Site "Hassloch"]
[Date "1998.??.??"]
[Round "2"]
[White "Kostbar, Karsten"]
[Black "Grobek, Christian"]
[Result "1-0"]
[ECO "C68"]
[PlyCount "69"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 a6 5. Bxc6+ bxc6 6. dxe5 Bg4 7. exd6 Qxd6 8. Qxd6 Bxd6 9. Nbd2 0-0-0 10. 0-0 Bf4 11. Nb3 Bxc1 12. Raxc1 Nf6 13. Ne5 Rhe8 14. Nxg4 Nxg4 15. h3 Ne5 16. Nc5 a5 17. Rfe1 Nc4 18. b3 Na3 19. Nd3 Nxc2 20. Rxc2 Rxd3 21. Rc5 Rd4 22. Rxa5 Rdxe4 23. Ra8+ Kd7 24. Rxe8 Rxe8 25. Rxe8 Kxe8 26. Kf1 Kd7 27. Ke2 Kd6 28. Kd3 c5 29. Kc4 Kc6 30. a4 Kb6 31. g4 c6 32. f4 h6 33. f5 g6 34. f6 g5 35. a5+ 1-0

[Event "SJR-ch U17"]
[Site "Mendig"]
[Date "1998.??.??"]
[Round "?"]
[White "Kostbar, Karsten"]
[Black "Medwed, Eugen"]
[Result "0-1"]
[ECO "C91"]
[PlyCount "94"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d4 Bg4 10. Be3 Re8 11. Nbd2 Bf8 12. Bc2 exd4 13. cxd4 Nb4 14. Bb1 c5 15. a3 Nc6 16. dxc5 dxc5 17. Bg5 Qd6 18. Qc2 g6 19. Qc3 Nd7 20. Bh4 Bg7 21. Qc1 c4 22. Bg3 Qf6 23. e5 Ncxe5 24. Be4 Bxf3 25. gxf3 Rac8 26. Qd1 Nc5 27. Bc2 Bh6 28. Ne4 Nxe4 29. Bxe4 Rcd8 30. Qe2 Rd2 31. Bxe5 Qxe5 32. Qf1 Qxb2 33. Bb7 Red8 34. Bxa6 R8d5 35. Rab1 Qxa3 36. Bb7 Rg5+ 37. Kh1 Qa2 38. Ra1 Qb2 39. Rab1 Qd4 40. Re2 Rh5 41. Rbe1 Bf4 42. Re4 Rxh2+ 43. Kg1 Qf6 44. Rxf4 Qxf4 45. Re8+ Kg7 46. Qa1+ Kh6 47. Re4 Rh1+ 0-1

[Event "SJR-ch U17"]
[Site "Mendig"]
[Date "1998.??.??"]
[Round "?"]
[White "Kostbar, Karsten"]
[Black "Wohde, Volker"]
[Result "1-0"]
[ECO "C78"]
[PlyCount "57"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. Nxe5 Nxe5 8. d4 Nxe4 9. dxc5 Nxc5 10. Qd5 d6 11. Qxa8 0-0 12. Bf4 Nxb3 13. axb3 Qf6 14. Bg3 Bf5 15. Qxa6 Rb8 16. Qxb5 Nd7 17. Qc6 Qxb2 18. Ra8 h6 19. Rxb8+ Nxb8 20. Qe8+ Kh7 21. Qxb8 Bxc2 22. Qxc7 Qxb3 23. Nd2 Qd5 24. Qxc2+ g6 25. Nf3 f5 26. Qc7+ Kg8 27. Bxd6 Qf7 28. Qd8+ Kg7 29. Be5+ 1-0

[Event "SJR-ch U17"]
[Site "Mendig"]
[Date "1998.??.??"]
[Round "?"]
[White "Roos, Christoph"]
[Black "Kostbar, Karsten"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "47"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bg5 0-0 6. Qd2 c6 7. 0-0-0 Nbd7 8. Bd3 b5 9. Kb1 Qa5 10. Bh6 Bxh6 11. Qxh6 b4 12. Ne2 Qh5 13. Qd2 Qa5 14. Ng3 Rb8 15. h4 Nh5 16. Qh6 Ndf6 17. Ng5 Nxg3 18. fxg3 Be6 19. b3 Rfc8 20. h5 gxh5 21. Rxh5 Bg4 22. e5 Bxh5 23. exf6 Bg6 24. Qg7# 1-0

[Event "Hassloch op-B"]
[Site "Hassloch"]
[Date "1998.??.??"]
[Round "7"]
[White "Schwab, Patrick"]
[Black "Kostbar, Karsten"]
[Result "1/2-1/2"]
[ECO "B80"]
[PlyCount "116"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 Be7 8. Qd2 b5 9. a3 Bb7 10. 0-0-0 Nc6 11. g4 Nd7 12. Kb1 Nc5 13. Nxc6 Bxc6 14. Bg2 Qc7 15. g5 a5 16. Na2 Qa7 17. b3 0-0 18. h4 b4 19. a4 Qb7 20. Bxc5 dxc5 21. h5 c4 22. Qf4 Rad8 23. Qg3 cxb3 24. cxb3 Rxd1+ 25. Rxd1 Rd8 26. Rxd8+ Bxd8 27. Qd6 Be7 28. Qd2 e5 29. Nc1 Qb6 30. Bf1 Qg1 31. Qg2 Qxg2 32. Bxg2 Bxg5 33. Nd3 Bf6 34. Bh3 Kf8 35. Kc2 Ke7 36. Nf2 Kd6 37. Bf5 g6 38. hxg6 hxg6 39. Bc8 Bh4 40. Nd3 f5 41. exf5 gxf5 42. Bxf5 Bxf3 43. Nb2 Kd5 44. Nc4 Bd8 45. Nd2 Bg2 46. Kd3 Kd6 47. Nc4+ Ke7 48. Nxe5 Kf6 49. Be4 Bf1+ 50. Kd4 Bb6+ 51. Kd5 Bc7 52. Ng4+ Ke7 53. Ne3 Bh3 54. Kc6 Bd8 55. Nc4 Bd7+ 56. Kb7 Be6 57. Bd3 Kf6 58. Kc6 Ke7 1/2-1/2

[Event "SJR-ch U17"]
[Site "Mendig"]
[Date "1998.??.??"]
[Round "?"]
[White "Settemeyer, Patrik"]
[Black "Kostbar, Karsten"]
[Result "0-1"]
[ECO "E61"]
[PlyCount "72"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e3 d6 6. Be2 Nbd7 7. 0-0 e5 8. Qc2 Re8 9. Bd2 b6 10. Rfe1 Bb7 11. d5 a5 12. Nb5 Nc5 13. Red1 Nfd7 14. Bc3 f5 15. a3 Ne4 16. Bd2 Ndf6 17. Bd3 Nxd2 18. Nxd2 e4 19. Be2 Bh6 20. Nb3 f4 21. exf4 Bxf4 22. N3d4 Bc8 23. g3 Bh6 24. Re1 Bd7 25. Nc3 Bg7 26. Ncb5 Re5 27. f4 exf3 28. Bxf3 Ne8 29. Rxe5 Bxe5 30. Rd1 Qf6 31. Ne6 Qxf3 32. Nexc7 Nxc7 33. Nxc7 Rc8 34. Rf1 Bd4+ 35. Qf2 Rf8 36. Qxd4 Qxf1# 0-1

[Event "SJR-ch U17"]
[Site "Mendig"]
[Date "1998.??.??"]
[Round "?"]
[White "Suderland, Marc"]
[Black "Kostbar, Karsten"]
[Result "1-0"]
[ECO "B03"]
[PlyCount "37"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 e6 8. Nf3 Be7 9. Bd3 f6 10. 0-0 f5 11. Nc3 0-0 12. a3 Na5 13. Qe2 f4 14. Bf2 Bd7 15. b4 Nc6 16. d5 exd5 17. cxd5 Nb8 18. Qc2 h6 19. Be4 1-0

[Event "SJR-ch U15"]
[Site "Montabaur"]
[Date "1997.??.??"]
[Round "?"]
[White "Bendel, Lars"]
[Black "Kostbar, Karsten"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "86"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 e6 4. e3 c5 5. Nb5 Qa5+ 6. Nc3 Ne4 7. Nge2 Nc6 8. f3 Nxc3 9. Nxc3 Qb4 10. Rb1 cxd4 11. a3 Qb6 12. exd4 Qxd4 13. Qxd4 Nxd4 14. Bb5+ Bd7 15. Bxd7+ Kxd7 16. Rc1 Rc8 17. Be3 Bc5 18. Kf2 Nf5 19. Bxc5 Rxc5 20. Rcd1 Ke7 21. Rhe1 d4 22. g4 dxc3 23. b4 Rb5 24. gxf5 Rxf5 25. Rd3 Rd8 26. Rxd8 Kxd8 27. Re3 Rd5 28. Rxc3 Rd2+ 29. Kg3 Kd7 30. Rd3+ Rxd3 31. cxd3 Kc6 32. Kf4 Kb5 33. Ke5 Ka4 34. Kd6 Kxa3 35. b5 Kb4 36. Ke7 Kxb5 37. Kxf7 a5 38. Kxe6 a4 39. d4 Kc6 40. d5+ Kc7 41. d6+ Kd8 42. f4 a3 43. f5 a2 0-1

[Event "SJR-ch U15"]
[Site "Montabaur"]
[Date "1997.??.??"]
[Round "?"]
[White "Bluem, Jean Christian"]
[Black "Kostbar, Karsten"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "46"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. d3 e6 5. Nc3 Nc6 6. Bg5 Be7 7. 0-0 a6 8. a4 Bd7 9. Re1 Qc7 10. h3 h6 11. Bh4 0-0 12. Qd2 Na5 13. Ba2 b5 14. axb5 axb5 15. e5 dxe5 16. Nxe5 b4 17. Nd1 Nc6 18. Nxd7 Qxd7 19. Ne3 Qd4 20. Bxf6 Bxf6 21. Nc4 Ne5 22. Re4 Nxc4 23. Bxc4 Rxa1+ 0-1

[Event "Hassloch op-B"]
[Site "Hassloch"]
[Date "1997.??.??"]
[Round "2"]
[White "Elbel, Sandro"]
[Black "Kostbar, Karsten"]
[Result "0-1"]
[ECO "D45"]
[PlyCount "82"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 c6 5. e3 d5 6. Nf3 0-0 7. Bd3 c5 8. dxc5 Bxc5 9. 0-0 Nc6 10. Qc2 Nb4 11. Qb1 Nxd3 12. Qxd3 dxc4 13. Qxc4 Be7 14. Rfd1 Bd7 15. Qb3 Bc6 16. Ne5 Qc7 17. Nxc6 Qxc6 18. Rac1 Rac8 19. Ne2 Qd5 20. Qxd5 Nxd5 21. a3 Bf6 22. Rxc8 Rxc8 23. b4 Bb2 24. Bc1 Bxc1 25. Rxc1 Rxc1+ 26. Nxc1 Nc3 27. h3 Kf8 28. Kf1 b5 29. Ke1 Nb1 30. Ke2 Nxa3 31. Kd3 Ke7 32. e4 f6 33. f4 Kd6 34. Nb3 e5 35. g3 Nc4 36. f5 g6 37. g4 Kc6 38. h4 Kb6 39. g5 fxg5 40. f6 Nd6 41. hxg5 Nf7 0-1

[Event "SJRP-ch U15"]
[Site "Speyer"]
[Date "1997.??.??"]
[Round "3"]
[White "Fink, Christian"]
[Black "Kostbar, Karsten"]
[Result "1/2-1/2"]
[ECO "B83"]
[PlyCount "34"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 Nc6 7. Be3 Bd7 8. Be2 e6 9. 0-0 Be7 10. f3 0-0 11. Kh1 Qc7 12. Nb3 Rfd8 13. Qe1 Rac8 14. Qg3 Nb4 15. Rac1 Re8 16. Rfd1 d5 17. Qxc7 Rxc7 1/2-1/2

[Event "Hassloch op-B"]
[Site "Hassloch"]
[Date "1997.??.??"]
[Round "4"]
[White "Keupp, M."]
[Black "Kostbar, Karsten"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "85"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c3 e6 3. Nf3 d5 4. h3 Be7 5. Bf4 Nbd7 6. e3 c5 7. Bd3 0-0 8. Nbd2 Qb6 9. Rb1 Qa5 10. a3 c4 11. Bc2 b5 12. e4 Bb7 13. e5 Ne8 14. Ng5 Bxg5 15. Bxg5 f6 16. exf6 Nexf6 17. Qe2 Kh8 18. 0-0 Rae8 19. Nf3 Qc7 20. Rfe1 a6 21. Ne5 Ne4 22. Bxe4 dxe4 23. Nxd7 Qxd7 24. Bh4 Qf7 25. Bg3 h5 26. Be5 Qg6 27. Qe3 Rf3 28. Qe2 Rxh3 29. Bg3 h4 30. gxh3 hxg3 31. fxg3 Qxg3+ 32. Qg2 Qc7 33. Re3 Rf8 34. Rf1 Rf3 35. Rfxf3 exf3 36. Qf2 Qf4 37. Rxe6 Qc1+ 38. Re1 Qg5+ 39. Kf1 Qh5 40. Qg3 Bc8 41. Kf2 Qf5 42. Qxf3 Qc2+ 43. Re2 1-0

[Event "SJRP-ch U15"]
[Site "Speyer"]
[Date "1997.??.??"]
[Round "5"]
[White "Koehler, Patrick"]
[Black "Kostbar, Karsten"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "48"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. Bf4 e6 6. e3 Qb6 7. Qd2 Bb4 8. Bd3 Bxd3 9. Qxd3 Ne4 10. 0-0 Bxc3 11. bxc3 Qa6 12. Rfd1 Qxc4 13. Qxc4 dxc4 14. Rdc1 Nd7 15. Ne5 Nxe5 16. Bxe5 f6 17. Bf4 g5 18. Bc7 Kd7 19. Ba5 b6 20. f3 Nd6 21. Bb4 Nb7 22. Kf2 h5 23. h4 Rae8 24. e4 g4 1/2-1/2

[Event "SJRP-ch U15"]
[Site "Speyer"]
[Date "1997.??.??"]
[Round "2"]
[White "Kostbar, Karsten"]
[Black "Baum, Christian"]
[Result "1/2-1/2"]
[ECO "B06"]
[PlyCount "66"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c3 d5 4. e5 c6 5. Bf4 h5 6. Bd3 Nh6 7. Nf3 Bf5 8. Bxf5 Nxf5 9. Nbd2 Nd7 10. Qc2 Qa5 11. 0-0 h4 12. Ng5 e6 13. Ndf3 Qd8 14. Rfe1 Bf8 15. Rac1 Be7 16. Qd2 Kf8 17. Rb1 Kg7 18. Red1 b5 19. b4 Nb6 20. Nh3 Rh5 21. Bg5 a5 22. Bxe7 Qxe7 23. Nf4 Rhh8 24. Nd3 Nc4 25. Qg5 Qxg5 26. Nxg5 a4 27. Nc5 Rh5 28. Nh3 g5 29. Nd7 Kg6 30. Nf6 Rhh8 31. Ng4 Nh6 32. Nf6 Nf5 33. Ng4 Nh6 1/2-1/2

[Event "SJRP-ch U15"]
[Site "Speyer"]
[Date "1997.??.??"]
[Round "7"]
[White "Kostbar, Karsten"]
[Black "Boosch, Matthias"]
[Result "1-0"]
[ECO "E14"]
[PlyCount "79"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. e3 Be7 4. c4 b6 5. Nc3 Bb7 6. Be2 0-0 7. 0-0 d5 8. Bd2 Nbd7 9. Rc1 Rc8 10. a3 c5 11. cxd5 Nxd5 12. Nxd5 Bxd5 13. Qa4 Bc6 14. Qa6 Bxf3 15. Bxf3 cxd4 16. exd4 Rc7 17. Bf4 Rxc1 18. Rxc1 Nf6 19. Qxa7 Qxd4 20. Be3 Qd8 21. Bxb6 Qd6 22. Qc7 Ne8 23. Qxd6 Nxd6 24. b4 Rc8 25. Rxc8+ Nxc8 26. Be3 Kf8 27. Kf1 Ke8 28. Ke2 Kd7 29. Kd3 Nd6 30. a4 Nf5 31. b5 Nxe3 32. fxe3 Kc7 33. a5 Bc5 34. e4 e5 35. Kc4 Bg1 36. h3 Bf2 37. Kd5 f6 38. Ke6 Bd4 39. Kf7 h5 40. Kxg7 1-0

[Event "SJR-ch U15"]
[Site "Montabaur"]
[Date "1997.??.??"]
[Round "?"]
[White "Kostbar, Karsten"]
[Black "Busch, Sebastian"]
[Result "1-0"]
[ECO "C78"]
[PlyCount "67"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. d3 0-0 8. Nc3 Bb7 9. Nd5 d6 10. Bg5 Na5 11. Nxf6+ gxf6 12. Bh6 Nxb3 13. Nxe5 Bc8 14. axb3 fxe5 15. Bxf8 Qxf8 16. Qf3 Qg7 17. Qg3 Qxg3 18. hxg3 a5 19. Ra2 a4 20. c3 Bb7 21. Rfa1 Bc6 22. b4 Bb6 23. Kf1 d5 24. f3 f6 25. b3 Kf7 26. bxa4 Rxa4 27. Rxa4 bxa4 28. exd5 Bxd5 29. Rxa4 Bb3 30. Ra1 Bc2 31. Ke2 f5 32. Kd2 Bb3 33. c4 Bd4 34. Ra3 1-0

[Event "Hassloch op-B"]
[Site "Hassloch"]
[Date "1997.??.??"]
[Round "5"]
[White "Kostbar, Karsten"]
[Black "Eix, Andreas"]
[Result "1-0"]
[ECO "C87"]
[PlyCount "105"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 d6 5. Re1 Be7 6. c3 a6 7. Ba4 0-0 8. d4 exd4 9. cxd4 d5 10. e5 Ne4 11. Bc2 Bb4 12. Nbd2 Ng5 13. Nxg5 Qxg5 14. Nf3 Qe7 15. Bg5 Qe6 16. Bd2 Bxd2 17. Bxh7+ Kxh7 18. Qxd2 Kg8 19. Re3 Qg6 20. Rd1 Bh3 21. Nh4 Qg5 22. Rxh3 Qxd2 23. Rxd2 f6 24. exf6 Rxf6 25. Nf3 Re8 26. Rh5 Rfe6 27. h3 Re2 28. Rxd5 Rxd2 29. Nxd2 Nb4 30. Rd7 Nxa2 31. Rxc7 Re2 32. Nf3 Rxb2 33. d5 Rb6 34. Rd7 Kh7 35. d6 Nb4 36. Rd8 Nc6 37. Rc8 Rb5 38. d7 Rd5 39. Ne5 Nxe5 40. d8Q Rxd8 41. Rxd8 b6 42. Rd6 Nc4 43. Rc6 b5 44. Rxa6 b4 45. Ra4 Kg6 46. Rxb4 Ne5 47. Rb6+ Kf5 48. Rb5 g5 49. Kf1 Ke4 50. Rxe5+ Kxe5 51. Ke2 Kf4 52. g3+ Ke4 53. f3+ 1-0

[Event "SJR-ch U15"]
[Site "Montabaur"]
[Date "1997.??.??"]
[Round "?"]
[White "Kostbar, Karsten"]
[Black "Jungbluth, Uwe"]
[Result "1-0"]
[ECO "C65"]
[PlyCount "37"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Bc5 5. d3 d6 6. h3 Bd7 7. Bg5 h6 8. Bh4 g5 9. Bg3 Qe7 10. Nc3 g4 11. hxg4 Bxg4 12. Bh4 Qe6 13. Bc4 Qd7 14. Bxf6 Rg8 15. Bh4 Bh3 16. Bg3 Bxf2+ 17. Rxf2 Rxg3 18. Nd5 Qg4 19. Nf6+ 1-0

[Event "Hassloch op-B"]
[Site "Hassloch"]
[Date "1997.??.??"]
[Round "3"]
[White "Kostbar, Karsten"]
[Black "Klaetschke, Stefan"]
[Result "0-1"]
[ECO "B90"]
[PlyCount "124"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 Nc6 7. Be3 g6 8. Qd2 Ng4 9. Nb3 Nxe3 10. Qxe3 Bg7 11. f3 Be6 12. Nd2 Nb4 13. Rc1 Rc8 14. Qa7 Rc7 15. Qb6 Nc6 16. Nd5 Bxd5 17. exd5 Bd4 18. Qb3 Na7 19. c3 0-0 20. Rd1 Bg7 21. Be2 Qd7 22. 0-0 b5 23. axb5 Nxb5 24. Bxb5 axb5 25. Rfe1 Rb8 26. Re4 Rc5 27. Rde1 Bf6 28. Rb4 Qb7 29. c4 Qa7 30. Kh1 Qc7 31. g3 Kg7 32. cxb5 Rc1 33. Rd1 Qc5 34. Rc4 Rxd1+ 35. Qxd1 Qxd5 36. b3 Bg5 37. Qa1+ Bf6 38. Qd1 Rxb5 39. Qc2 Rc5 40. Rxc5 dxc5 41. Ne4 Bd4 42. Kg2 f5 43. Nc3 Bxc3 44. Qxc3+ Qd4 45. Qxd4+ cxd4 46. b4 Kf7 47. b5 Ke6 48. Kf2 Kd5 49. Ke2 e5 50. b6 Kc6 51. Kd3 Kxb6 52. f4 e4+ 53. Kxd4 Kc6 54. g4 h5 55. gxh5 gxh5 56. h4 Kb5 57. Ke5 e3 58. Kxf5 e2 59. Kg5 e1Q 60. f5 Qg3+ 61. Kxh5 Kc5 62. f6 Kd6 0-1

[Event "Hassloch op-B"]
[Site "Hassloch"]
[Date "1997.??.??"]
[Round "7"]
[White "Kostbar, Karsten"]
[Black "Schork, Reinhard"]
[Result "1-0"]
[ECO "C06"]
[PlyCount "113"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 Be7 10. a3 0-0 11. Qc2 f5 12. Be3 h6 13. Nf4 Ndb8 14. Ng6 Rf7 15. b4 a6 16. Qb2 Bd7 17. Be2 Kh7 18. Nfh4 Bxh4 19. Nxh4 f4 20. Bd3+ Kg8 21. Bg6 fxe3 22. Bxf7+ Kxf7 23. fxe3 Ne7 24. 0-0+ Kg8 25. Qf2 Qd8 26. Qf7+ Kh8 27. Qxe7 Qxe7 28. Ng6+ Kh7 29. Nxe7 Be8 30. Rac1 Nc6 31. Nxc6 Bxc6 32. Rf7 Re8 33. Rc7 Kg6 34. R7xc6 bxc6 35. Rxc6 Kf5 36. Kf2 Ra8 37. Kf3 h5 38. h3 h4 39. Rc7 g5 40. Rf7+ Kg6 41. Rf6+ Kg7 42. Rxe6 Rf8+ 43. Rf6 Rc8 44. Rxa6 Rc3 45. Ra5 Kf7 46. Rxd5 Rxa3 47. b5 Rb3 48. Rc5 Ke6 49. Ke4 Rb4 50. Rc6+ Ke7 51. b6 Kd7 52. Rg6 Ke7 53. Rxg5 Rxb6 54. Rh5 Rb2 55. Kf3 Ke6 56. Rxh4 Kd5 57. Rh8 1-0

[Event "SJR-ch U15"]
[Site "Montabaur"]
[Date "1997.??.??"]
[Round "?"]
[White "Kostbar, Karsten"]
[Black "Wagner, Christian"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "42"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Nf6 6. 0-0 0-0 7. Nc3 c6 8. Ne5 c5 9. Nf3 c4 10. Be2 a6 11. Bg5 Bf5 12. Bxf6 Qxf6 13. Nxd5 Qd8 14. Ne3 Be4 15. Nxc4 Bc7 16. Ncd2 Bf5 17. g3 g5 18. Re1 h5 19. Nb3 Bh3 20. Ne5 g4 21. Qd2 f6 1-0

[Event "SJRP-ch U15"]
[Site "Speyer"]
[Date "1997.??.??"]
[Round "4"]
[White "Kostbar, Karsten"]
[Black "Werner, A."]
[Result "1-0"]
[ECO "B07"]
[PlyCount "105"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 c6 5. Be3 b5 6. Qd2 a6 7. Be2 Qc7 8. a3 a5 9. d5 Ba6 10. dxc6 Qxc6 11. Qd4 Nbd7 12. g4 Bg7 13. Qd2 Nb6 14. Bxb6 Qxb6 15. g5 Nd7 16. Nd5 Qd8 17. Rb1 Ne5 18. Nc3 Qb6 19. Qd5 Rb8 20. Qd2 Rc8 21. Nd5 Qd8 22. h4 Nc4 23. Bxc4 Rxc4 24. Ne3 Rc8 25. Ne2 Bb7 26. Nc3 Bxc3 27. bxc3 Ba6 28. Qd4 0-0 29. h5 Qc7 30. Nd5 Qd8 31. hxg6 fxg6 32. Ne3 e5 33. Qd2 Rxf3 34. Ng4 Rf4 35. Nf6+ Rxf6 36. gxf6 Qxf6 37. Qh2 h5 38. Kd2 Qg5+ 39. Kd1 Qg4+ 40. Kc1 Rxc3 41. Rg1 Qe6 42. Qxh5 Rxc2+ 43. Kxc2 Qc4+ 44. Kd2 Qd4+ 45. Kc2 Qxe4+ 46. Kc1 Qe3+ 47. Kb2 Qd4+ 48. Ka2 Qd5+ 49. Rb3 Qd2+ 50. Rb2 Qd5+ 51. Ka1 Qd1+ 52. Rxd1 gxh5 53. Rxd6 1-0

[Event "SJR-ch U15"]
[Site "Montabaur"]
[Date "1997.??.??"]
[Round "?"]
[White "Medwed, Eugen"]
[Black "Kostbar, Karsten"]
[Result "1/2-1/2"]
[ECO "B26"]
[PlyCount "26"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 a6 4. g3 d6 5. Bg2 g6 6. d3 Bg7 7. 0-0 Rb8 8. a4 e6 9. Be3 Nge7 10. Qd2 0-0 11. f4 b6 12. Bf2 Qc7 13. Rae1 Bb7 1/2-1/2

[Event "SJRP-ch U15"]
[Site "Speyer"]
[Date "1997.??.??"]
[Round "1"]
[White "Medwed, Eugen"]
[Black "Kostbar, Karsten"]
[Result "1-0"]
[ECO "B25"]
[PlyCount "75"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nge2 e6 7. 0-0 Nge7 8. Be3 0-0 9. f4 a6 10. a4 b6 11. Qd2 Bb7 12. d4 Na5 13. Qd3 Nec6 14. b3 Nb4 15. Qd2 Qc7 16. Rab1 Rad8 17. d5 exd5 18. Nxd5 Nxd5 19. exd5 Bc8 20. h3 Rfe8 21. Kh2 Qe7 22. Rf3 Bf5 23. g4 Be4 24. Rg3 Bxg2 25. Kxg2 Qe4+ 26. Rf3 Qe7 27. Ng3 Nb7 28. Qd3 Ra8 29. b4 h6 30. bxc5 Nxc5 31. Bxc5 bxc5 32. Rb6 a5 33. Qb5 Red8 34. Rf2 Qe3 35. Ra6 Qc3 36. Rxa8 Rxa8 37. Qc6 Re8 38. Qxe8+ 1-0

[Event "Hassloch op-B"]
[Site "Hassloch"]
[Date "1997.??.??"]
[Round "6"]
[White "Pek, Istvan"]
[Black "Kostbar, Karsten"]
[Result "1-0"]
[ECO "D05"]
[PlyCount "111"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 c5 5. c3 Nc6 6. Nbd2 Be7 7. 0-0 0-0 8. dxc5 Bxc5 9. e4 Qc7 10. Qe2 Bd6 11. Re1 Ng4 12. h3 Nge5 13. Nxe5 Nxe5 14. exd5 exd5 15. Nf3 Nxd3 16. Qxd3 Qc6 17. Be3 h6 18. Rad1 Rd8 19. Kh1 Bc7 20. Bd4 b6 21. Be5 Bxe5 22. Rxe5 Be6 23. Nd4 Qd6 24. Rde1 Re8 25. Nxe6 fxe6 26. Qg6 Rf8 27. Qxe6+ Qxe6 28. Rxe6 Rxf2 29. R1e2 Rxe2 30. Rxe2 Kf7 31. Kg1 Rd8 32. Kf1 Kf6 33. Ke1 d4 34. c4 a6 35. Kd2 b5 36. cxb5 axb5 37. Kd3 Kf5 38. Re4 g5 39. g4+ Kg6 40. Re6+ Kg7 41. Rb6 Rf8 42. Kxd4 Rf3 43. Rxb5 Rxh3 44. Rb4 Kf6 45. a4 h5 46. Rb6+ Kg7 47. gxh5 Rh4+ 48. Kc3 Rxa4 49. Rg6+ Kh7 50. Rxg5 Kh6 51. Rd5 Rg4 52. b4 Rg3+ 53. Kc4 Rg1 54. Kc5 Rc1+ 55. Kb6 Re1 56. b5 1-0

[Event "SJRP-ch U15"]
[Site "Speyer"]
[Date "1997.??.??"]
[Round "6"]
[White "Sieber, Patrick"]
[Black "Kostbar, Karsten"]
[Result "0-1"]
[ECO "A04"]
[PlyCount "140"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 e6 4. d3 Be7 5. 0-0 0-0 6. Nbd2 d5 7. b3 c6 8. Bb2 Qe8 9. Kh1 h6 10. Ne1 g5 11. f4 g4 12. e4 Qg6 13. Bxf6 Bxf6 14. e5 Be7 15. c3 Kf7 16. Kg1 Rh8 17. Kf2 h5 18. Nc2 h4 19. Rh1 Nd7 20. d4 Nb6 21. Qe2 c5 22. a4 Bd7 23. Ne3 Bc6 24. Nc2 h3 25. Bf1 c4 26. b4 Nxa4 27. Qe3 b5 28. Be2 a5 29. Rhb1 axb4 30. Nxb4 Bxb4 31. Rxb4 Nb6 32. Rbb1 Rhb8 33. Nf1 Qg8 34. Qc1 Rxa1 35. Rxa1 Ra8 36. Ne3 Qf8 37. Nc2 Na4 38. Ra3 Nb6 39. Rxa8 Qxa8 40. Nb4 Bd7 41. Ke3 Nc8 42. Qb2 Ke7 43. Bd1 Kd8 44. Qa2 Qxa2 45. Nxa2 Nb6 46. Nb4 Ke7 47. Kd2 Na8 48. Ke1 Nc7 49. Ke2 Ne8 50. Kd2 Ng7 51. Ke3 Nh5 52. Kf2 Kd8 53. Na6 Bc8 54. Nb4 Bb7 55. Bc2 Kc7 56. Bd1 Kb6 57. Kf1 Ka5 58. Na2 Ng7 59. Ke2 Ne8 60. Kd2 Nc7 61. Bc2 Na6 62. Kc1 b4 63. cxb4+ Nxb4 64. Nc3 Nc6 65. Ne2 Kb4 66. Kb2 Ba6 67. Nc3 Nxd4 68. Na2+ Ka5 69. Kc3 Nf3 70. Nb4 d4+ 0-1

[Event "SJRP-ch U15"]
[Site "Bad Ems"]
[Date "1996.??.??"]
[Round "?"]
[White "Baerwinkel, Tobias"]
[Black "Kostbar, Karsten"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "77"]
[EventDate "1996.04.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 a6 6. Nf3 e6 7. Bd3 Be7 8. 0-0 Bd7 9. e5 dxe5 10. dxe5 Nd5 11. Nxd5 exd5 12. Qb3 Bc6 13. Nd4 Qc7 14. f4 Nd7 15. e6 Nc5 16. exf7+ Kxf7 17. Qd1 Bf6 18. Bc2 Rae8 19. Nf3 Nd7 20. Ng5+ Kg8 21. Bxh7+ Rxh7 22. Nxh7 Bb5 23. Qxd5+ Kh8 24. Qh5 Qc5+ 25. Qxc5 Nxc5 26. Nxf6 gxf6 27. Bd2 Bxf1 28. Kxf1 Ne4 29. Bc3 Kg8 30. Rd1 Re7 31. g3 Kf7 32. Rd3 Nc5 33. Rd5 Ne4 34. Rd4 f5 35. Rd5 Kg6 36. Be5 Rh7 37. Kg2 Rf7 38. Rd8 Nf6 39. Rd6 1-0

[Event "GER-chT U15"]
[Site "Bonn"]
[Date "1996.??.??"]
[Round "1"]
[White "Hagendorf, Christian"]
[Black "Kostbar, Karsten"]
[Result "0-1"]
[ECO "D52"]
[PlyCount "116"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 0-0 6. Nf3 d5 7. e3 c6 8. Qc2 Nbd7 9. Bd3 Qa5 10. Nd2 Re8 11. 0-0 Bxc3 12. bxc3 Qc7 13. Bg3 Qd8 14. cxd5 cxd5 15. Bb5 a6 16. Bd3 Nf8 17. c4 Bd7 18. Rab1 Bc6 19. c5 Qc8 20. Rb2 N8d7 21. Rfb1 Rd8 22. Qc3 Ne8 23. Nb3 Nc7 24. Na5 Nb5 25. Bxb5 Bxb5 26. c6 Bxc6 27. Nxc6 Qxc6 28. Qxc6 bxc6 29. Bc7 Rdc8 30. Rb7 Kf8 31. Bd6+ Ke8 32. Rc7 Rxc7 33. Bxc7 c5 34. dxc5 Nxc5 35. Rc1 Nd3 36. Rc3 Rc8 37. Ba5 Rxc3 38. Bxc3 f6 39. Kf1 Kd7 40. Ke2 Nc1+ 41. Kd2 Nxa2 42. Bb2 Nb4 43. Ba3 a5 44. Kc3 e5 45. Bxb4 axb4+ 46. Kxb4 Kc6 47. f3 f5 48. h3 f4 49. e4 g5 50. exd5+ Kxd5 51. Kc3 e4 52. Kd2 e3+ 53. Kd3 Ke5 54. Kc3 Kf5 55. Kd3 h5 56. g4+ fxg3 57. Kxe3 h4 58. Ke2 Kf4 0-1

[Event "SJR-ch U15"]
[Site "Bernkastel-Kues"]
[Date "1996.??.??"]
[Round "?"]
[White "Hamann, Michael"]
[Black "Kostbar, Karsten"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "92"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 e6 4. d4 cxd4 5. cxd4 Nf6 6. Nc3 d6 7. Bf4 a6 8. Bd3 Be7 9. 0-0 0-0 10. Qc2 Bd7 11. e5 dxe5 12. dxe5 Nb4 13. Qd2 Nxd3 14. Qxd3 Ne8 15. Rfd1 Bc6 16. Nd4 Qc7 17. Qg3 Rd8 18. Rd3 Bc5 19. Rad1 Rxd4 20. Rxd4 Bxd4 21. Rxd4 Qb6 22. Rd2 Kh8 23. Be3 Qa5 24. Rd4 b5 25. Rh4 g6 26. Bh6 Rg8 27. a3 Qc7 28. Rg4 f5 29. Rg5 Qd7 30. h4 Qf7 31. Kh2 Nc7 32. h5 gxh5 33. Kh3 Ne8 34. Rxg8+ Qxg8 35. Qxg8+ Kxg8 36. Kh4 Bxg2 37. Kxh5 Kf7 38. Kg5 Nc7 39. Ne2 Nd5 40. b4 Nb6 41. Nf4 Bf3 42. Nd3 Bb7 43. Nc5 Bc8 44. Kh5 Nc4 45. Bc1 Nxe5 46. Kh6 Ng4+ 0-1

[Event "SJRP-ch U15"]
[Site "Bad Ems"]
[Date "1996.??.??"]
[Round "?"]
[White "Koehler, Patrick"]
[Black "Kostbar, Karsten"]
[Result "1/2-1/2"]
[ECO "D10"]
[PlyCount "56"]
[EventDate "1996.04.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bf4 Bf5 5. e3 e6 6. Nge2 Be7 7. f3 Nbd7 8. Qd2 Nb6 9. Ng3 Bg6 10. c5 Nbd7 11. Bd3 Bxd3 12. Qxd3 h6 13. b4 a5 14. e4 axb4 15. exd5 bxc3 16. dxe6 fxe6 17. Qg6+ Kf8 18. 0-0 Qe8 19. Qc2 Qf7 20. Rae1 Nd5 21. Bc1 Bf6 22. Re4 Qg6 23. Qb3 Qf7 24. Rfe1 Rb8 25. f4 g6 26. Qa4 Kg7 27. Rxe6 Rhe8 28. f5 g5 1/2-1/2

[Event "Bingen op"]
[Site "Bingen"]
[Date "1996.??.??"]
[Round "?"]
[White "Kostbar, Karsten"]
[Black "Baron Rodriguez, Jesus"]
[Result "0-1"]
[ECO "A41"]
[BlackElo "2205"]
[PlyCount "62"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d6 2. c4 g6 3. e4 Bg7 4. Nf3 Bg4 5. Be2 Nc6 6. Be3 e5 7. d5 Bxf3 8. Bxf3 Nd4 9. Bxd4 exd4 10. Qd3 Ne7 11. Nd2 c5 12. Bd1 0-0 13. 0-0 f5 14. f3 Bh6 15. Bc2 Be3+ 16. Kh1 Rf7 17. Rfe1 Qf8 18. Ba4 fxe4 19. Nxe4 Nf5 20. g3 Nh6 21. f4 Ng4 22. Bd1 Nf2+ 23. Nxf2 Bxf2 24. Rf1 Be3 25. Bg4 Kg7 26. Be6 Rf6 27. Qb3 Qe7 28. Qa4 b6 29. a3 Raf8 30. b4 Rxe6 31. dxe6 Qb7+ 0-1

[Event "SJRP-ch U15"]
[Site "Bad Ems"]
[Date "1996.??.??"]
[Round "?"]
[White "Kostbar, Karsten"]
[Black "Baum, Christian"]
[Result "0-1"]
[ECO "A42"]
[PlyCount "78"]
[EventDate "1996.04.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nd7 5. e4 e5 6. d5 Ne7 7. Bd3 a5 8. Bd2 Nc5 9. Qc2 f5 10. h3 c6 11. a3 0-0 12. 0-0 fxe4 13. Bxe4 Nxe4 14. Qxe4 Bf5 15. Qh4 Qd7 16. Bg5 Bd3 17. Bxe7 Rf4 18. Qg5 Bxf1 19. Rxf1 Rf5 20. Qh4 Rh5 21. dxc6 bxc6 22. Qe4 Qxe7 23. Qxc6 Rb8 24. Qd5+ Kh8 25. Qxa5 e4 26. Nd5 Rxd5 27. Qxd5 exf3 28. Qxf3 Rxb2 29. Qa8+ Qf8 30. Qd5 Qb8 31. Qe4 Ra2 32. Re1 Qf8 33. Qe3 Be5 34. c5 Qf4 35. Qxf4 Bxf4 36. cxd6 Bxd6 37. Rd1 Bxa3 38. Rd8+ Kg7 39. Ra8 Ra1+ 0-1

[Event "SJRP-ch U15"]
[Site "Bad Ems"]
[Date "1996.??.??"]
[Round "?"]
[White "Kostbar, Karsten"]
[Black "Boosch, Matthias"]
[Result "1-0"]
[ECO "D06"]
[PlyCount "71"]
[EventDate "1996.04.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. Bf4 Bf5 4. e3 Nf6 5. c4 e6 6. Nc3 dxc4 7. Bxc4 Bd6 8. Bxd6 cxd6 9. 0-0 d5 10. Bb5 0-0 11. Bxc6 bxc6 12. Ne5 Qd6 13. Qa4 Rfc8 14. Rac1 Nd7 15. Nxd7 Qxd7 16. Rfd1 a5 17. Qa3 Qb7 18. Na4 Rc7 19. Rc3 Qa7 20. Rdc1 Rac8 21. Qc5 Qa6 22. Qb6 Qa8 23. Rc5 Bd3 24. Rxa5 Qb7 25. Qxb7 Rxb7 26. Nc5 Rb5 27. Rxb5 Bxb5 28. a4 Bd3 29. Nxd3 Kf8 30. b4 f6 31. a5 Ke7 32. b5 Kd7 33. b6 Rb8 34. b7 Kc7 35. a6 Kb6 36. Nc5 1-0

[Event "GER-chT U15"]
[Site "Bonn"]
[Date "1996.??.??"]
[Round "6"]
[White "Kostbar, Karsten"]
[Black "Heimbaecher, Felix"]
[Result "1/2-1/2"]
[ECO "C42"]
[PlyCount "154"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. Bf4 Bf5 7. Be2 Be7 8. 0-0 0-0 9. d4 d5 10. c3 c6 11. Nbd2 Nbd7 12. Nb3 h6 13. Re1 Nb6 14. Bd3 Bxd3 15. Qxd3 Bd6 16. Bxd6 Qxd6 17. Qc2 Qc7 18. Ne5 Rfe8 19. Nd2 Rad8 20. Rad1 Nc8 21. h3 Nd6 22. f3 Nd7 23. Nxd7 Qxd7 24. Nf1 Qf5 25. Qxf5 Nxf5 26. Kf2 Kf8 27. Nd2 f6 28. Nb3 Nd6 29. Nc5 Kf7 30. Rxe8 Rxe8 31. Re1 Rxe1 32. Kxe1 b6 33. Nd3 Ke6 34. Kf2 Nb7 35. g4 g5 36. Ke3 Nd6 37. b3 f5 38. Nb4 f4+ 39. Kd3 c5 40. dxc5 bxc5 41. Nc6 Nc8 42. Nd8+ Kd7 43. Nf7 Nd6 44. Nxh6 Ke6 45. a4 a5 46. Kd2 Kf6 47. Kd3 Ke6 48. Nf5 Nf7 49. b4 cxb4 50. cxb4 axb4 51. Nd4+ Kd6 52. a5 Kc5 53. Nb3+ Kb5 54. Kd4 Kc6 55. a6 Nd6 56. Ke5 Nb5 57. Kf5 d4 58. Kxg5 Kb6 59. Kxf4 Kxa6 60. g5 d3 61. Ke3 Kb6 62. g6 Nd6 63. Kxd3 Ne8 64. f4 Kc6 65. Ke4 Kd6 66. f5 Ke7 67. Ke5 Nf6 68. Nd4 Nd7+ 69. Kf4 Kf6 70. h4 Ne5 71. h5 Nd3+ 72. Ke3 Ne5 73. Kd2 Ng4 74. Kc2 Kg5 75. Nf3+ Kxf5 76. Nh2 Nh6 77. Nf1 Kg4 1/2-1/2

[Event "SJRP-ch U15"]
[Site "Bad Ems"]
[Date "1996.??.??"]
[Round "?"]
[White "Kostbar, Karsten"]
[Black "Korb, Markus"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "67"]
[EventDate "1996.04.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bf4 Bf5 4. e3 e6 5. c4 Nbd7 6. Be2 c5 7. 0-0 Be7 8. Nc3 0-0 9. dxc5 Nxc5 10. Nd4 Bg6 11. Nb3 Nce4 12. Nxe4 Bxe4 13. Nd2 Bg6 14. Qb3 b6 15. Bf3 dxc4 16. Nxc4 Rc8 17. Rfd1 Qe8 18. Rac1 Bc5 19. Bd6 b5 20. Bxf8 bxc4 21. Qxc4 Qxf8 22. b4 Bxe3 23. Qxc8 Bxc1 24. Rxc1 h6 25. Qxf8+ Kxf8 26. Rc8+ Ke7 27. Rc7+ Kd6 28. Rxa7 e5 29. a4 e4 30. Be2 Nd5 31. b5 Kc5 32. a5 Kd6 33. b6 Kc6 34. Bb5+ 1-0

[Event "GER-chT U15"]
[Site "Bonn"]
[Date "1996.??.??"]
[Round "5"]
[White "Kostbar, Karsten"]
[Black "Proestler, Andre"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "65"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Bg4 6. Be3 c6 7. Nbd2 Qc7 8. h3 Bh5 9. c3 Ne7 10. 0-0 f5 11. Bg5 g6 12. Qc2 h6 13. Bxe7 Bxe7 14. Ne5 Nd7 15. f4 Nf6 16. b4 Rg8 17. a4 Bd6 18. a5 Bxe5 19. fxe5 Ne4 20. Nxe4 fxe4 21. Be2 Bxe2 22. Qxe2 Qe7 23. Rf6 h5 24. Raf1 0-0-0 25. a6 Rdf8 26. R1f2 Rxf6 27. Rxf6 Qd7 28. Qf1 Rg7 29. e6 Qe7 30. axb7+ Kb8 31. Rf8+ Kxb7 32. Rf7 Rxf7 33. Qxf7 1-0

[Event "SJR-ch U15"]
[Site "Bernkastel-Kues"]
[Date "1996.??.??"]
[Round "?"]
[White "Kostbar, Karsten"]
[Black "Schenderowitsch, Michael"]
[Result "0-1"]
[ECO "E21"]
[PlyCount "48"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Be2 d6 7. 0-0 0-0 8. Bd2 Nbd7 9. Rc1 a6 10. a3 Bxc3 11. Bxc3 Qe7 12. b4 Ne4 13. Qb3 f5 14. Rfd1 Ndf6 15. Ne1 Nxc3 16. Qxc3 Ne4 17. Qb3 Qh4 18. Nd3 Rf6 19. g3 Rg6 20. Nf4 Rg5 21. Nxe6 Nxg3 22. fxg3 Rxg3+ 23. hxg3 Qxg3+ 24. Kf1 Bg2+ 0-1

[Event "SJR-ch U15"]
[Site "Bernkastel-Kues"]
[Date "1996.??.??"]
[Round "?"]
[White "Kostbar, Karsten"]
[Black "Schoergenhummer, Andreas"]
[Result "1-0"]
[ECO "B80"]
[PlyCount "121"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 a6 7. f3 b5 8. Qd2 Bb7 9. Bd3 Be7 10. 0-0 0-0 11. Nce2 Nc6 12. Nxc6 Bxc6 13. a3 e5 14. Rad1 d5 15. exd5 Bxd5 16. Qc1 Qc7 17. Nc3 Bb7 18. Qd2 Bc5 19. Qf2 Bxe3 20. Qxe3 Rad8 21. Rfe1 Rfe8 22. Re2 Nd5 23. Nxd5 Bxd5 24. Red2 Bc4 25. Bxc4 Rxd2 26. Bxf7+ Kxf7 27. Qxd2 Qc5+ 28. Kh1 Rc8 29. c3 Re8 30. Qd5+ Qxd5 31. Rxd5 e4 32. fxe4 Rxe4 33. Rd1 Re2 34. Rb1 Ke6 35. Kg1 Kd5 36. Kf1 Rd2 37. b3 Rc2 38. Rd1+ Kc5 39. Rd7 Rxc3 40. b4+ Kc4 41. Rxg7 Rxa3 42. Rg4+ Kc3 43. Rh4 Rb3 44. Rxh7 Rxb4 45. h4 Rf4+ 46. Ke2 b4 47. g3 Rd4 48. Rc7+ Kb2 49. h5 a5 50. h6 Ka2 51. Ra7 Rd5 52. h7 Rd8 53. Rxa5+ Kb2 54. Rh5 Rh8 55. g4 b3 56. g5 Ka2 57. g6 b2 58. Rb5 Re8+ 59. Kf3 Rc8 60. Rxb2+ Kxb2 61. g7 1-0

[Event "SJR-ch U15"]
[Site "Bernkastel-Kues"]
[Date "1996.??.??"]
[Round "?"]
[White "Kostbar, Karsten"]
[Black "Suderland, Marc"]
[Result "0-1"]
[ECO "C06"]
[PlyCount "94"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 b6 7. Ne2 Ba6 8. Bxa6 Nxa6 9. Nf3 b5 10. a3 Be7 11. 0-0 0-0 12. Bf4 Nab8 13. Qd2 Nc6 14. Rad1 c4 15. Ng3 Na5 16. Rfe1 Nb3 17. Qc2 a5 18. Nd2 Nxd2 19. Bxd2 Qc7 20. Qc1 Rfb8 21. Bf4 Rb7 22. Ne2 b4 23. axb4 axb4 24. Qe3 Ra2 25. Rb1 Qb8 26. cxb4 Rxb4 27. Nc3 Raxb2 28. Rxb2 Rxb2 29. Nxd5 Bb4 30. Rf1 exd5 31. e6 Qe8 32. exd7 Qxd7 33. Ra1 Qd8 34. h3 Rb3 35. Qe2 Rd3 36. Be3 h6 37. Rb1 Bc3 38. Bf4 Qf6 39. Rb8+ Kh7 40. Be5 Qg6 41. Rd8 Qe6 42. Qc2 f6 43. Bg3 Bxd4 44. Rd6 Qf5 45. Kh1 Qe4 46. f3 Qe3 47. Bf2 Qxf2 0-1

[Event "GER-chT U15"]
[Site "Bonn"]
[Date "1996.??.??"]
[Round "2"]
[White "Kostbar, Karsten"]
[Black "Wiedemann, Frank"]
[Result "1/2-1/2"]
[ECO "B75"]
[PlyCount "141"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 a6 8. Qd2 b5 9. h4 h5 10. Bd3 Bb7 11. 0-0-0 Nbd7 12. Kb1 Rc8 13. Nce2 Ne5 14. Rhf1 Nc4 15. Bxc4 Rxc4 16. Nb3 Rc8 17. Qa5 Qc7 18. Qxc7 Rxc7 19. Na5 Ba8 20. Bb6 Rc8 21. Rd3 0-0 22. Nc3 Nd7 23. Bd4 Ne5 24. Bxe5 Bxe5 25. Ne2 Rc7 26. Rfd1 Rfc8 27. c3 b4 28. Rc1 bxc3 29. Nxc3 e6 30. Nb3 Kf8 31. Ne2 Ke7 32. Rdd1 Rxc1+ 33. Rxc1 Rxc1+ 34. Kxc1 Bc6 35. Nd2 Bb5 36. Nc3 Bd3 37. Nb3 Bg3 38. Kd2 Bf1 39. Ke3 Bxg2 40. Ne2 Bxh4 41. Nbd4 Kd7 42. a4 Bf6 43. Kf2 Bh1 44. Nc2 h4 45. b3 Be5 46. Ne1 h3 47. Kg1 Bg2 48. Nxg2 hxg2 49. Kxg2 Kc6 50. b4 d5 51. f4 Bb2 52. Kf3 d4 53. Ng3 Bc3 54. Ne2 Bb2 55. Ng3 Bc1 56. f5 g5 57. Ke2 Ba3 58. fxe6 fxe6 59. Kd3 e5 60. Kc4 Bc1 61. Nf5 g4 62. b5+ axb5+ 63. axb5+ Kb6 64. Nh4 g3 65. Ng2 Bf4 66. Nh4 d3 67. Kxd3 Kxb5 68. Ng2 Kc5 69. Nh4 Kd6 70. Ke2 Ke6 71. Kf3 1/2-1/2

[Event "GER-chT U15"]
[Site "Bonn"]
[Date "1996.??.??"]
[Round "7"]
[White "Kruck, Matthias"]
[Black "Kostbar, Karsten"]
[Result "1-0"]
[ECO "D12"]
[PlyCount "55"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. c4 c6 5. Nc3 e6 6. Qb3 Qc7 7. Nh4 Bg6 8. Nxg6 hxg6 9. h3 Nbd7 10. Bd3 Be7 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 Nf6 14. Bf3 0-0-0 15. Be3 Nd7 16. 0-0-0 Kb8 17. Kb1 Nf6 18. Qa4 c5 19. Qb5 b6 20. Rhe1 Rhf8 21. Qa6 Qc8 22. Qb5 Qc7 23. g3 Ne8 24. dxc5 Rxd1+ 25. Rxd1 Bxc5 26. Bxc5 Qxc5 27. Rd8+ Kc7 28. Qd7# 1-0

[Event "Bingen op"]
[Site "Bingen"]
[Date "1996.??.??"]
[Round "?"]
[White "Lenhardt, Manfred"]
[Black "Kostbar, Karsten"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2270"]
[PlyCount "77"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. a3 Bxc3+ 8. bxc3 0-0 9. Qc2 Ne4 10. Bd3 Nf6 11. Bg5 h6 12. Bh4 Nbd7 13. 0-0 Qc7 14. Bg3 Qc6 15. c5 b6 16. Rfb1 Bb7 17. Bb5 Qc8 18. Bd6 Re8 19. Ne5 Nxe5 20. Bxe8 Nc4 21. Bb5 Nxd6 22. cxd6 a6 23. Bd3 b5 24. a4 bxa4 25. Rxa4 Ne8 26. Rb6 a5 27. Bb5 Nf6 28. c4 Nd7 29. Bxd7 Qxd7 30. Qb3 Ra7 31. Qb5 Bc8 32. c5 Kh7 33. Rxa5 f6 34. Qxd7 Rxa5 35. Qb5 Ra1+ 36. Qb1+ Rxb1+ 37. Rxb1 Bd7 38. Rb7 Bc6 39. Rc7 1-0

[Event "Bingen op"]
[Site "Bingen"]
[Date "1996.??.??"]
[Round "?"]
[White "Roos, Christoph"]
[Black "Kostbar, Karsten"]
[Result "1-0"]
[ECO "A83"]
[PlyCount "73"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 e6 4. e4 fxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Qd2 0-0 8. Nxf6+ Qxf6 9. Nf3 d6 10. 0-0-0 Bd7 11. Bd3 Bc6 12. Be2 Nd7 13. Rdf1 a5 14. Rhg1 e5 15. d5 Ba4 16. b3 Bxb3 17. cxb3 Nc5 18. Ne1 Ne4 19. Qe3 Qf4 20. Qxf4 Rxf4 21. Bf3 Ng5 22. Be2 a4 23. g3 Rf6 24. b4 c6 25. dxc6 bxc6 26. a3 Raf8 27. f3 d5 28. h4 Ne6 29. Nd3 Nd4 30. Bd1 e4 31. Nf4 e3 32. Re1 Re8 33. Be2 Nf5 34. Nd3 Rg6 35. g4 Nxh4 36. Rh1 Ng2 37. Reg1 1-0

[Event "SJR-ch U15"]
[Site "Bernkastel-Kues"]
[Date "1996.??.??"]
[Round "?"]
[White "Roos, Christoph"]
[Black "Kostbar, Karsten"]
[Result "0-1"]
[ECO "D61"]
[PlyCount "46"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. e3 Nbd7 7. Qc2 c6 8. Rd1 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. Ne5 Re8 12. Nxd7 Bxd7 13. Bd3 h6 14. a3 Rac8 15. Ne4 Qh4 16. Qe2 e5 17. dxe5 Bg4 18. g3 Bxe2 19. gxh4 Bxd1 20. Kxd1 Rcd8 21. Ke2 Rxe5 22. Rg1 f5 23. Nd2 Nf4+ 0-1

[Event "SJRP-ch U15"]
[Site "Bad Ems"]
[Date "1996.??.??"]
[Round "?"]
[White "Schenderowitsch, Michael"]
[Black "Kostbar, Karsten"]
[Result "1/2-1/2"]
[ECO "D46"]
[PlyCount "72"]
[EventDate "1996.04.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Be7 6. Bd3 Nbd7 7. 0-0 0-0 8. Qc2 Qc7 9. Bd2 dxc4 10. Bxc4 Nb6 11. Bd3 h6 12. a3 Bd7 13. h3 Rac8 14. b4 Rfd8 15. Ne2 Bd6 16. Bc3 Re8 17. e4 Be7 18. Bd2 Qd8 19. g4 Nh7 20. Ng3 Ng5 21. Nxg5 Bxg5 22. a4 Ra8 23. a5 Nc8 24. e5 Bxd2 25. Qxd2 Ne7 26. Ne4 Nd5 27. Nd6 Rf8 28. Be4 Rb8 29. Bxd5 cxd5 30. b5 Qe7 31. Rac1 f6 32. f4 a6 33. b6 Bc6 34. Kg2 Qd7 35. Qd3 Qe7 36. Qg6 Rbd8 1/2-1/2

[Event "GER-chT U15"]
[Site "Bonn"]
[Date "1996.??.??"]
[Round "3"]
[White "Schmock, Sven"]
[Black "Kostbar, Karsten"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "112"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. e3 c5 4. c4 dxc4 5. Bxc4 cxd4 6. exd4 Nf6 7. Nf3 Bb4+ 8. Nbd2 0-0 9. 0-0 Nc6 10. Nb3 b6 11. Rc1 Bb7 12. a3 Bd6 13. Bg5 h6 14. Bh4 Be7 15. Qe2 Rc8 16. Rfe1 Nd5 17. Bg3 Bg5 18. Nxg5 Qxg5 19. Qd3 Nde7 20. Rcd1 Qf5 21. Qd2 Rfd8 22. Qe3 Nd5 23. Qd2 Nf6 24. f3 a6 25. Bd3 Qd5 26. Bc2 Ne7 27. Be5 Nd7 28. Be4 Qxb3 29. Bxb7 Rc2 30. Qb4 Qxb4 31. axb4 Nxe5 32. dxe5 Rxd1 33. Rxd1 Rxb2 34. Bxa6 Rxb4 35. Rd8+ Kh7 36. Rd7 Ng6 37. Rxf7 Nxe5 38. Re7 Ng6 39. Rxe6 Rb1+ 40. Kf2 Rb2+ 41. Kg3 Rxg2+ 42. Kxg2 Nf4+ 43. Kg3 Nxe6 44. f4 Nc5 45. Bb5 Kg6 46. Kg4 Kf6 47. h4 Ne4 48. Bc6 Nd6 49. h5 b5 50. Bd5 Nf5 51. Ba2 b4 52. Kf3 Nd4+ 53. Ke3 b3 54. Bb1 Nc2+ 55. Bxc2 bxc2 56. Kd2 Kf5 0-1

[Event "SJR-ch U15"]
[Site "Bernkastel-Kues"]
[Date "1996.??.??"]
[Round "?"]
[White "Settemeyer, Patrik"]
[Black "Kostbar, Karsten"]
[Result "0-1"]
[ECO "B51"]
[PlyCount "56"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 d6 5. Re1 Bd7 6. e5 d5 7. d4 a6 8. Bxc6 Bxc6 9. Nc3 Qd7 10. Be3 cxd4 11. Bxd4 Ne7 12. Ne2 Nf5 13. c3 Be7 14. b3 0-0 15. Qd3 Rac8 16. Rac1 Bb5 17. c4 Bb4 18. Red1 dxc4 19. bxc4 Ba4 20. Bc3 Qxd3 21. Rxd3 Ba3 22. Ra1 Rxc4 23. Nd2 Rcc8 24. Ba5 Bb2 25. Rb1 Bc2 26. Bb4 Bxb1 27. Nxb1 Rfd8 28. Bd6 Bxe5 0-1

[Event "GER-chT U15"]
[Site "Bonn"]
[Date "1996.??.??"]
[Round "4"]
[White "Sippenauer, Florian"]
[Black "Kostbar, Karsten"]
[Result "1-0"]
[ECO "B80"]
[PlyCount "81"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bd3 Be7 7. 0-0 0-0 8. Be3 Nc6 9. Nxc6 bxc6 10. h3 d5 11. exd5 exd5 12. Ne2 c5 13. c3 Bb7 14. Ng3 Qc7 15. Nf5 Rfe8 16. Nxe7+ Rxe7 17. Re1 Qc6 18. f3 Rae8 19. Qd2 Qb6 20. b4 d4 21. cxd4 cxd4 22. Bf2 Kf8 23. Rxe7 Rxe7 24. Re1 Nd5 25. Rxe7 Kxe7 26. a3 Ne3 27. Qb2 h6 28. Bxe3 dxe3 29. Kf1 Kf8 30. Ke2 Qd8 31. Qe5 Kg8 32. Qxe3 Qd7 33. Qe5 Qc8 34. b5 Kh8 35. a4 a6 36. Kf2 Kg8 37. Qf5 Qc3 38. bxa6 Bc8 39. Qe4 Qd2+ 40. Qe2 Qa5 41. Qe8# 1-0

[Event "SJR-ch U15"]
[Site "Bernkastel-Kues"]
[Date "1996.??.??"]
[Round "?"]
[White "Wohde, Volker"]
[Black "Kostbar, Karsten"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "38"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Nc3 Nc6 4. Nf3 Nf6 5. d3 d6 6. 0-0 Be7 7. Be3 d5 8. Bb5 d4 9. Nd5 dxe3 10. Nxe7 exf2+ 11. Rxf2 Qxe7 12. d4 Nxe4 13. Bxc6+ bxc6 14. Re2 Nf6 15. Rd2 0-0 16. Kf1 Ba6+ 17. Ke1 Ng4 18. h3 Ne3 19. Qe2 Bxe2 0-1

[Event "SJRP-ch U15"]
[Site "Bad Ems"]
[Date "1996.??.??"]
[Round "?"]
[White "Zwick, Georg"]
[Black "Kostbar, Karsten"]
[Result "1-0"]
[ECO "B15"]
[PlyCount "47"]
[EventDate "1996.04.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Be3 d5 5. f3 Nf6 6. e5 Nfd7 7. f4 Nb6 8. Nf3 e6 9. Qd2 Bd7 10. h3 Nc8 11. Be2 Ne7 12. g4 Qb6 13. 0-0-0 Na6 14. h4 0-0-0 15. Na4 Qc7 16. Bxa6 bxa6 17. Nc5 Qb6 18. Qc3 Kc7 19. Qa3 Bc8 20. Bd2 Kb8 21. Ba5 Qb5 22. Bxd8 Rxd8 23. Rd3 Bb7 24. Nxb7 1-0

[Event "SJRP-ch U13"]
[Site "Sargenroth"]
[Date "1995.??.??"]
[Round "?"]
[White "Dang, Quoc Thang"]
[Black "Kostbar, Karsten"]
[Result "1-0"]
[ECO "E61"]
[PlyCount "61"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. e3 0-0 6. Be2 Nc6 7. 0-0 e6 8. a3 Bd7 9. b4 a6 10. Rb1 Ne7 11. Qc2 d5 12. c5 c6 13. Ne5 Ne8 14. f4 Bxe5 15. fxe5 Nf5 16. Bg4 Neg7 17. Qd1 Rc8 18. e4 dxe4 19. Nxe4 Be8 20. Bg5 Qc7 21. Bxf5 Nxf5 22. g4 h6 23. gxf5 hxg5 24. fxg6 fxg6 25. Rxf8+ Kxf8 26. Qf3+ Kg8 27. Rf1 Qe7 28. Qf6 Qxf6 29. Rxf6 Rd8 30. Nd6 Rd7 31. Nxe8 1-0

[Event "SJRP-ch U13"]
[Site "Sargenroth"]
[Date "1995.??.??"]
[Round "?"]
[White "Kostbar, Karsten"]
[Black "Baum, Christian"]
[Result "0-1"]
[ECO "C17"]
[PlyCount "76"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. Be3 Ne7 8. Qg4 Nf5 9. Nge2 h5 10. Qf4 c4 11. Bd2 Be7 12. h4 Nxh4 13. Rxh4 g5 14. Qf3 gxh4 15. Nf4 Nc6 16. Be3 0-0-0 17. Nxh5 Qe8 18. 0-0-0 Qg8 19. Nf6 Bxf6 20. Qxf6 Qg6 21. Qxg6 fxg6 22. Nb5 h3 23. Nd6+ Rxd6 24. exd6 hxg2 25. Rg1 Rh1 26. f3 Rxg1+ 27. Bxg1 Kd7 28. Kd2 Kxd6 29. c3 e5 30. dxe5+ Nxe5 31. Ke2 a6 32. Bh2 Ke6 33. Ke3 b5 34. b3 a5 35. b4 axb4 36. cxb4 d4+ 37. Ke2 c3 38. f4 d3+ 0-1

[Event "SJRP-ch U13"]
[Site "Sargenroth"]
[Date "1995.??.??"]
[Round "?"]
[White "Kostbar, Karsten"]
[Black "Flackus, Stefan"]
[Result "1-0"]
[ECO "C78"]
[PlyCount "81"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. c3 0-0 8. Bc2 d6 9. h3 Bb7 10. d4 exd4 11. cxd4 Bb6 12. Nc3 Ne7 13. Bg5 h6 14. Bxf6 gxf6 15. Qd2 Kg7 16. Rfe1 c5 17. d5 Ng6 18. Nh2 Ne5 19. Rad1 c4 20. Kh1 Rg8 21. f4 Nd7 22. Nf3 Nc5 23. Nh4 Bc8 24. Ne2 Nxe4 25. Bxe4 Bf2 26. Nf5+ Bxf5 27. Bxf5 Bxe1 28. Rxe1 Re8 29. Ng3 Rxe1+ 30. Qxe1 Kf8 31. Ne4 Qe7 32. Qg3 a5 33. Bh7 Ke8 34. Qg8+ Qf8 35. Nxd6+ Ke7 36. Qxf8+ Kxf8 37. Nxb5 Rb8 38. a4 Ke7 39. Bf5 Re8 40. d6+ Kd8 41. Na7 1-0

[Event "SJRP-ch U13"]
[Site "Sargenroth"]
[Date "1995.??.??"]
[Round "?"]
[White "Kostbar, Karsten"]
[Black "Scholtes, Michael"]
[Result "0-1"]
[ECO "C87"]
[PlyCount "68"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 0-0 7. Bxc6 dxc6 8. Nxe5 Qd4 9. Nf3 Qd7 10. d3 Bc5 11. Bg5 Ng4 12. d4 f6 13. Bf4 Bb6 14. h3 Nh6 15. Bxh6 gxh6 16. c3 Qg7 17. Kh1 Kh8 18. Nbd2 Rg8 19. Rg1 Qg6 20. e5 c5 21. exf6 Qxf6 22. Ne4 Qf5 23. dxc5 Bxc5 24. Nxc5 Qxc5 25. Qd4+ Qxd4 26. Nxd4 c5 27. Nb3 b6 28. Rge1 Ra7 29. Rad1 Rag7 30. g4 Bxg4 31. Rd6 Bf3+ 32. Kh2 Rg2+ 33. Kh1 Rg1+ 34. Kh2 R8g2# 0-1

[Event "SJRP-ch U13"]
[Site "Sargenroth"]
[Date "1995.??.??"]
[Round "?"]
[White "Kostbar, Karsten"]
[Black "Weinhold, Oliver"]
[Result "0-1"]
[ECO "B76"]
[PlyCount "68"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bd3 a6 10. 0-0 Qc7 11. Nb3 b5 12. Rad1 Bb7 13. a3 e6 14. Rfe1 Rad8 15. Qf2 Qc8 16. Ne2 Ne5 17. h3 Nxd3 18. cxd3 Qc2 19. Na5 Rd7 20. Nxb7 Rxb7 21. Rd2 Qc6 22. Nd4 Qd7 23. Rc1 Rc7 24. Rdc2 Rfc8 25. Rxc7 Rxc7 26. Rxc7 Qxc7 27. Qc2 Qxc2 28. Nxc2 d5 29. e5 Nd7 30. f4 f6 31. d4 Nb6 32. b3 a5 33. Bd2 a4 34. Ba5 axb3 0-1

[Event "SJRP-ch U13"]
[Site "Sargenroth"]
[Date "1995.??.??"]
[Round "?"]
[White "Lantzsch, Christian"]
[Black "Kostbar, Karsten"]
[Result "1-0"]
[ECO "D95"]
[PlyCount "105"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. Qb3 c6 7. cxd5 Nxd5 8. Bc4 e6 9. 0-0 Nd7 10. Nxd5 exd5 11. Bd3 Qb6 12. Nd2 Re8 13. Rb1 Qc7 14. Qc2 Nb6 15. Nb3 Be6 16. Bd2 Qe7 17. Nc5 Nc8 18. Qb3 b6 19. Nxe6 Qxe6 20. Rbc1 Bf8 21. Bb4 Bxb4 22. Qxb4 Qd6 23. Qxd6 Nxd6 24. Rxc6 Ne4 25. Bxe4 Rxe4 26. Rd6 Re7 27. Rc1 Rae8 28. Rxd5 f5 29. g3 Kg7 30. h4 Kh6 31. a4 Kh5 32. Kg2 Rf7 33. a5 Rb8 34. a6 Re8 35. Re5 Rxe5 36. dxe5 Re7 37. f4 Kh6 38. Rc6 Kg7 39. Kf3 Kf7 40. e4 fxe4+ 41. Kxe4 Ke8 42. f5 gxf5+ 43. Kxf5 Rd7 44. Ke6 Re7+ 45. Kd5 Kf7 46. Rf6+ Ke8 47. e6 Rc7 48. Rf7 Rc2 49. Rxa7 Rd2+ 50. Kc4 Rg2 51. Rg7 b5+ 52. Kc5 Rc2+ 53. Kb6 1-0

[Event "SJRP-ch U13"]
[Site "Sargenroth"]
[Date "1995.??.??"]
[Round "?"]
[White "Schaefer, M."]
[Black "Kostbar, Karsten"]
[Result "1/2-1/2"]
[ECO "B40"]
[PlyCount "33"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bg5 Bxc3+ 7. bxc3 Qc7 8. Nb5 Qc6 9. Qd4 Nh5 10. Be2 Nf6 11. Bxf6 gxf6 12. Qxf6 Rf8 13. Qe5 Na6 14. Nd6+ Kd8 15. Qf6+ Kc7 16. Nb5+ Kb8 17. Qe5+ 1/2-1/2

