[Event "Bremen-ch U13"]
[Site "Bremen"]
[Date "1992.??.??"]
[Round "4"]
[White "Bittner, Ch"]
[Black "Kramer, D."]
[Result "1/2-1/2"]
[ECO "C68"]
[PlyCount "80"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[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. Bb5 a6 4. Bxc6 dxc6 5. Nxe5 Nh6 6. d3 Bb4+ 7. c3 Qe7 8. d4 0-0 9. Bxh6 gxh6 10. cxb4 Qxb4+ 11. Nc3 Qxb2 12. Ne2 Qb4+ 13. Qd2 Qxd2+ 14. Kxd2 f6 15. Ng4 Bxg4 16. f3 Be6 17. Nf4 Bf7 18. Nh5 Bxh5 19. g4 Bf7 20. Rhg1 Rad8 21. Ke3 Kh8 22. h4 Rg8 23. f4 h5 24. g5 fxg5 25. hxg5 Bg6 26. a3 Rde8 27. e5 h4 28. Rh1 Rg7 29. Rxh4 Rd7 30. Rf1 Red8 31. f5 Rf8 32. f6 Rfd8 33. e6 Re8 34. e7 h5 35. a4 Kg8 36. Rhf4 Kf7 37. R1f2 Bh7 38. Rg2 Bg6 39. Rb2 b6 40. Rd2 a5 1/2-1/2

[Event "Bremen-ch U13"]
[Site "Bremen"]
[Date "1992.??.??"]
[Round "7"]
[White "Bittner, Ch"]
[Black "Kromminga, Martin"]
[Result "1-0"]
[ECO "C60"]
[PlyCount "45"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[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. Bb5 Bb4 4. Bxc6 bxc6 5. Nxe5 d6 6. Nxc6 Qd7 7. Nxb4 a5 8. Nd5 c6 9. Nb6 Qb7 10. Nxa8 Qxa8 11. 0-0 Nf6 12. Qe1 d5 13. exd5+ Kd7 14. dxc6+ Kxc6 15. d3 Re8 16. Be3 h6 17. Qc3+ Kd6 18. Re1 Rg8 19. Na3 Nd5 20. Qc5+ Kd7 21. Nc4 Rd8 22. Bf4 Nxf4 23. Nb6# 1-0

[Event "Bremen-ch U13"]
[Site "Bremen"]
[Date "1992.??.??"]
[Round "2"]
[White "Bittner, Ch"]
[Black "Osterloh, O."]
[Result "1-0"]
[ECO "C68"]
[PlyCount "23"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[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. Bb5 a6 4. Bxc6 bxc6 5. Nxe5 Qe7 6. d4 Nf6 7. Bg5 d6 8. Nxc6 Qd7 9. d5 Nxe4 10. Qe2 Be7 11. Bxe7 Bb7 12. Qxe4 1-0

[Event "Bremen-ch U13"]
[Site "Bremen"]
[Date "1992.??.??"]
[Round "5"]
[White "Bittner, Ch"]
[Black "Ulrich, Malte"]
[Result "1/2-1/2"]
[ECO "C00"]
[PlyCount "58"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. exd5 exd5 6. Qe2+ Ne7 7. d4 Nbc6 8. Nf3 0-0-0 9. 0-0 Nf5 10. Nb5 a6 11. Na3 Ncxd4 12. Nxd4 Nxd4 13. Qd1 Nb5 14. c3 Nxa3 15. bxa3 Bd6 16. Qxd5 c6 17. Qb3 Bc7 18. Rb1 Bd6 19. Rd1 b5 20. Bf4 Qc7 21. Bxd6 Rxd6 22. Rxd6 Qxd6 23. Rd1 Qe7 24. a4 Rd8 25. h3 Rxd1+ 26. Qxd1 Qd7 27. Qxd7+ Kxd7 28. axb5 cxb5 29. g4 g6 1/2-1/2

[Event "Bremen-ch U13"]
[Site "Bremen"]
[Date "1992.??.??"]
[Round "6"]
[White "Larm, Matthias"]
[Black "Bittner, Ch"]
[Result "1/2-1/2"]
[ECO "A01"]
[PlyCount "61"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e4 Nf6 4. d3 Bb4+ 5. Nc3 d6 6. Nf3 Bg4 7. Be2 0-0 8. 0-0 Nd4 9. Nxd4 exd4 10. Nd5 Nxd5 11. Bxg4 Bc3 12. Bxc3 Nxc3 13. Qf3 c6 14. Qh3 h6 15. Bf3 d5 16. Qg4 a5 17. a4 b6 18. Rac1 Qd6 19. h3 Rad8 20. Rfe1 Rfe8 21. Qh4 Qd7 22. e5 b5 23. Bg4 f5 24. Bh5 Re6 25. b4 Na2 26. Rb1 axb4 27. a5 Qc7 28. Ra1 Nc3 29. a6 Ra8 30. Qg3 c5 31. Bg6 1/2-1/2

[Event "Bremen-ch U13"]
[Site "Bremen"]
[Date "1992.??.??"]
[Round "9"]
[White "Margraf, Daniel"]
[Black "Bittner, Ch"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "79"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[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. d4 d6 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 f6 7. Be3 Bg4 8. Nbd2 Bb4 9. c3 Bd6 10. h3 Bxf3 11. Nxf3 Nge7 12. 0-0-0 Kc8 13. Be6+ Kb8 14. Nd2 a6 15. Nc4 Rd8 16. Rd2 Nc8 17. Rhd1 Be7 18. Bd7 N8a7 19. Bxa7+ Kxa7 20. Bxc6 bxc6 21. Rd7 Rxd7 22. Rxd7 Re8 23. Rxc7+ Kb8 24. Rxc6 Rc8 25. Rxc8+ Kxc8 26. Nb6+ Kb7 27. Nd5 Bd8 28. f4 exf4 29. Nxf4 a5 30. Ne6 Bb6 31. Nxg7 Be3+ 32. Kc2 Bg5 33. Ne6 h6 34. Nxg5 fxg5 35. b4 axb4 36. cxb4 h5 37. a4 Kb6 38. a5+ Kb5 39. e5 Kxb4 40. a6 1-0

[Event "Bremen-ch U13"]
[Site "Bremen"]
[Date "1992.??.??"]
[Round "8"]
[White "Osmer, Jens"]
[Black "Bittner, Ch"]
[Result "1/2-1/2"]
[ECO "C60"]
[PlyCount "127"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[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. Bb5 Qe7 4. Nc3 a6 5. Ba4 b5 6. Bb3 Nf6 7. 0-0 b4 8. Nd5 Nxd5 9. Bxd5 Bb7 10. c3 bxc3 11. bxc3 Rb8 12. d4 exd4 13. cxd4 Ba8 14. Bf4 d6 15. Qc2 Nb4 16. Qa4+ Qd7 17. Qxd7+ Kxd7 18. Rab1 Bxd5 19. exd5 a5 20. a3 Na6 21. Bd2 a4 22. Rbc1 Be7 23. Rc4 Rb5 24. Rxa4 Nb8 25. Ra8 Rxd5 26. Rb1 Bf6 27. Rbxb8 Rxb8 28. Rxb8 Bxd4 29. Nxd4 Rxd4 30. Rb2 Rd3 31. Ra2 Rb3 32. Kf1 Rb1+ 33. Ke2 Rb5 34. a4 Re5+ 35. Kd3 Rd5+ 36. Kc4 Rc5+ 37. Kb4 h6 38. a5 Re5 39. Be3 Re8 40. Kb5 Ra8 41. a6 g5 42. a7 f5 43. Rb2 f4 44. Bd4 c5 45. Bg7 Rxa7 46. Bxh6 Rb7+ 47. Kc4 Rxb2 48. Bxg5 Rxf2 49. Kd5 f3 50. gxf3 Rxf3 51. Ke4 Rh3 52. Bf4 c4 53. Bg3 c3 54. Kd3 Kc6 55. Kxc3 d5 56. Kd4 Rh5 57. Be5 Rh4+ 58. Kd3 Kc5 59. Bg3 Rd4+ 60. Kc3 Rc4+ 61. Kd3 d4 62. Ke4 Rc3 63. Bf2 Rc4 64. h4 1/2-1/2

[Event "Bremen-ch U13"]
[Site "Bremen"]
[Date "1992.??.??"]
[Round "3"]
[White "Rehbein, Malte"]
[Black "Bittner, Ch"]
[Result "1/2-1/2"]
[ECO "C44"]
[PlyCount "66"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[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. d3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d6 6. Nc3 Nf6 7. 0-0-0 0-0 8. Kb1 Bg4 9. Be2 Nd4 10. Nxd4 exd4 11. Nd5 Bxe2 12. Qxe2 Nxd5 13. exd5 Re8 14. Qg4 c5 15. Rde1 b5 16. c4 Re7 17. Re4 Qe8 18. Qh4 Re5 19. Qf4 Qe7 20. f3 f5 21. Rxe5 dxe5 22. Qxf5 bxc4 23. dxc4 Rf8 24. Qe6+ Qxe6 25. dxe6 Re8 26. Re1 Rxe6 27. f4 e4 28. f5 Re5 29. Kc2 e3 30. g4 h5 31. h3 Kf7 32. b3 hxg4 33. hxg4 Re4 1/2-1/2

[Event "Bremen-ch U13"]
[Site "Bremen"]
[Date "1992.??.??"]
[Round "1"]
[White "Schmidt, Claudius"]
[Black "Bittner, Ch"]
[Result "1-0"]
[ECO "C71"]
[PlyCount "89"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[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. Bb5 d6 4. Nc3 a6 5. Ba4 Bd7 6. d3 f6 7. 0-0 Qe7 8. Nd5 Qd8 9. Be3 Na5 10. Bxd7+ Qxd7 11. Qd2 Nc6 12. a3 Nh6 13. h3 0-0-0 14. c4 Ne7 15. b4 Nxd5 16. exd5 Kb8 17. a4 Nf5 18. b5 Nxe3 19. Qxe3 a5 20. b6 cxb6 21. Qxb6 Qc7 22. Rfb1 Qxb6 23. Rxb6 Kc7 24. Rab1 Rb8 25. d4 e4 26. Nd2 f5 27. Kf1 Be7 28. Ke2 Rhd8 29. Ke3 Rd7 30. Kf4 g6 31. g4 h6 32. gxf5 gxf5 33. Kxf5 Bd8 34. Nxe4 Kc8 35. Rxd6 Rxd6 36. Nxd6+ Kc7 37. Ke6 b6 38. c5 Bh4 39. cxb6+ Rxb6 40. Rxb6 Kxb6 41. f4 Bf2 42. Nb5 Be3 43. f5 Bg5 44. f6 Bxf6 45. Kxf6 1-0

