[Event "Bahn-chHT"]
[Site "Winterberg"]
[Date "2004.10.02"]
[Round "7"]
[White "Osten, Stefan"]
[Black "Schueppen, Heinz"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "1606"]
[BlackElo "1700"]
[PlyCount "42"]
[EventDate "2004.09.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ndf3 Nc6 6. Be3 cxd4 7. Bxd4 Bd7 8. c3 Nge7 9. Be3 Qxd1+ 10. Rxd1 Nd5 11. Be2 Be7 12. Bc4 Nb6 13. Be2 0-0 14. Bf4 Nd5 15. Bg3 Rac8 16. Ne5 Nxe5 17. Bxe5 Bc6 18. Nf3 Rfd8 19. 0-0 Bf6 20. Bxf6 Nxf6 21. Ne5 Be4 1/2-1/2

[Event "Bahn-chHT"]
[Site "Winterberg"]
[Date "2004.10.01"]
[Round "6"]
[White "Haser, Claudia"]
[Black "Osten, Stefan"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1544"]
[BlackElo "1606"]
[PlyCount "43"]
[EventDate "2004.09.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. h3 h6 7. 0-0 0-0 8. Be3 Bb6 9. Bb3 Nd4 10. Nh2 Be6 11. Ne2 Bxb3 12. axb3 Ne6 13. Bxb6 axb6 14. Rxa8 Qxa8 15. f4 exf4 16. Nxf4 Nxf4 17. Rxf4 Qa2 18. Qc1 Kh7 19. Nf3 Ra8 20. Nd4 Qa1 21. Rf1 Qxc1 22. Rxc1 1/2-1/2

[Event "Bahn-chHT"]
[Site "Winterberg"]
[Date "2004.09.30"]
[Round "5"]
[White "Altner, Andreas"]
[Black "Osten, Stefan"]
[Result "0-1"]
[ECO "E00"]
[WhiteElo "1559"]
[BlackElo "1606"]
[PlyCount "70"]
[EventDate "2004.09.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Bg5 h6 4. Bh4 Be7 5. Nc3 0-0 6. e4 d6 7. Nf3 Nbd7 8. Be2 b6 9. 0-0 Bb7 10. Bd3 c5 11. d5 e5 12. Rc1 Nxd5 13. Bxe7 Nxe7 14. Nb5 Nf6 15. Re1 a6 16. Nc3 Qc7 17. Qb3 Bc6 18. Re2 Ng6 19. g3 Rfd8 20. Qc2 Nf8 21. Nd2 Ne6 22. Qb1 Nd4 23. Ree1 Qd7 24. Kg2 h5 25. Ne2 b5 26. b3 h4 27. Ng1 g6 28. Ngf3 hxg3 29. hxg3 Kg7 30. Nxd4 cxd4 31. f3 Rh8 32. g4 Nxg4 33. fxg4 Qxg4+ 34. Kf1 Rh1+ 35. Kf2 Rh2+ 0-1

[Event "Bahn-chHT"]
[Site "Winterberg"]
[Date "2004.09.29"]
[Round "4"]
[White "Osten, Stefan"]
[Black "Ulbricht, Johannes"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1606"]
[BlackElo "1409"]
[PlyCount "109"]
[EventDate "2004.09.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c3 e6 4. Nf3 Ne7 5. Bd3 0-0 6. 0-0 b6 7. Bg5 Bb7 8. Nbd2 h6 9. Bxe7 Qxe7 10. Qc2 d6 11. Rae1 Nd7 12. g3 Qd8 13. Nh4 c5 14. dxc5 Nxc5 15. Bb5 a6 16. Be2 Bf6 17. Ng2 Qc7 18. Bf3 Rad8 19. Nb3 Nd7 20. Ne3 Ne5 21. Bg2 a5 22. Rd1 Nc4 23. Rfe1 Kg7 24. Ng4 Be7 25. Qc1 Rh8 26. Nd4 Bg5 27. f4 Be7 28. b3 h5 29. Nf2 e5 30. Nb5 Qc5 31. bxc4 Qxc4 32. Qb2 Qc5 33. a4 Rd7 34. fxe5 Qxe5 35. Nd3 Qe6 36. Nf4 Qc4 37. Rd4 Qc5 38. Kh1 Rc8 39. e5 Bxg2+ 40. Nxg2 d5 41. Qd2 f5 42. Rd1 Kf7 43. Qh6 Bf8 44. Qh7+ Bg7 45. e6+ Kxe6 46. Nf4+ Kf7 47. Qxg6+ Kg8 48. Nxh5 Qe7 49. Rf4 d4 50. Nxg7 Qxg7 51. Qe6+ Qf7 52. Qxf7+ Kxf7 53. Rxf5+ Ke6 54. Rf3 dxc3 55. Re3+ 1-0

[Event "Bahn-chHT"]
[Site "Winterberg"]
[Date "2004.09.27"]
[Round "2"]
[White "Goedecke, Karsten"]
[Black "Osten, Stefan"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1495"]
[BlackElo "1606"]
[PlyCount "65"]
[EventDate "2004.09.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 exd4 5. Nxd4 Ne5 6. Bb3 d6 7. h3 Nf6 8. Nc3 h6 9. a3 Bd7 10. Be3 a6 11. f4 Nc6 12. 0-0 Nxd4 13. Bxd4 Be6 14. Bxe6 fxe6 15. e5 dxe5 16. fxe5 Nh7 17. Qh5+ Kd7 18. Rad1 Kc8 19. Qg4 Qg8 20. Ne4 b6 21. Rd3 Kb7 22. Rb3 Ka7 23. a4 Ng5 24. Nd6 Rd8 25. a5 Rb8 26. axb6+ cxb6 27. c4 Bxd6 28. exd6 e5 29. Qd7+ Rb7 30. Bxb6+ Ka8 31. Qa4 Kb8 32. Bc7+ Kc8 33. Qxa6 1-0

[Event "Bahn-chHT"]
[Site "Winterberg"]
[Date "2004.09.26"]
[Round "1"]
[White "Osten, Stefan"]
[Black "Gosch, Dieter"]
[Result "0-1"]
[ECO "B58"]
[WhiteElo "1606"]
[BlackElo "1404"]
[PlyCount "68"]
[EventDate "2004.09.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be3 Nf6 7. Be2 Bd7 8. Nb3 g6 9. Qd2 Bg7 10. 0-0 b5 11. Bf3 Bg4 12. e5 Nxe5 13. Bxa8 Qxa8 14. Nd4 Nc4 15. Qe1 Nxb2 16. f3 Bd7 17. Rb1 Nc4 18. Bf2 e6 19. Qe2 d5 20. Rfd1 0-0 21. Qd3 Rc8 22. Nce2 e5 23. Nb3 Bf5 24. Qc3 Na3 25. Qxe5 Nxb1 26. Rxb1 Ng4 27. Qd6 Nxf2 28. Kxf2 Rxc2 29. Rd1 Rxa2 30. Qxd5 Qxd5 31. Rxd5 Be6 32. Rd8+ Bf8 33. Nc5 Bc4 34. Kg3 Kg7 0-1

[Event "Bahn-chG"]
[Site "Bad Wildungen"]
[Date "2000.09.30"]
[Round "7"]
[White "Osten, Stefan"]
[Black "Wallhoefer, Irmgard"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1696"]
[BlackElo "1411"]
[PlyCount "71"]
[EventDate "2000.09.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Nc3 e6 4. Bg2 Ne5 5. d3 Be7 6. f4 Ng4 7. e4 f5 8. h3 N4h6 9. Nf3 fxe4 10. dxe4 d6 11. 0-0 Rb8 12. b3 Nf6 13. Nb5 Nxe4 14. Qe1 d5 15. Ne5 a6 16. cxd5 axb5 17. Qxe4 Nf5 18. Kh2 Nd6 19. Qd3 Bf6 20. Bb2 0-0 21. Rab1 Ra8 22. a3 Bxe5 23. Bxe5 Nf7 24. Bb2 Qb6 25. Qc3 e5 26. fxe5 Qg6 27. e6 Bxe6 28. dxe6 Nd6 29. Qxc5 Nf5 30. Qe5 Rae8 31. Bd5 Re7 32. g4 Nh4 33. Rxf8+ Kxf8 34. Qb8+ Re8 35. Rf1+ Kg8 36. e7+ 1-0

[Event "Bahn-chG"]
[Site "Bad Wildungen"]
[Date "2000.09.29"]
[Round "6"]
[White "Schillings, Klaus"]
[Black "Osten, Stefan"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1583"]
[BlackElo "1696"]
[PlyCount "31"]
[EventDate "2000.09.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 e6 4. Be2 c5 5. c3 Nc6 6. d4 Qb6 7. 0-0 Be7 8. Nbd2 Ng4 9. Nb1 c4 10. Ne5 Nf6 11. Nd2 Qc7 12. b3 b5 13. a4 b4 14. bxc4 bxc3 15. Nb1 dxc4 16. Nxc3 1/2-1/2

[Event "Bahn-chG"]
[Site "Bad Wildungen"]
[Date "2000.09.28"]
[Round "5"]
[White "Osten, Stefan"]
[Black "Rudolf, Theo"]
[Result "1/2-1/2"]
[ECO "C62"]
[WhiteElo "1696"]
[BlackElo "1401"]
[PlyCount "76"]
[EventDate "2000.09.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. h3 Nge7 5. 0-0 a6 6. Ba4 b5 7. Bb3 Na5 8. c3 Nxb3 9. Qxb3 Be6 10. Qc2 h6 11. d3 Ng6 12. Be3 Qf6 13. a4 Bxh3 14. Ne1 Bd7 15. axb5 Bxb5 16. Na3 Qd8 17. c4 Bc6 18. Qd2 Be7 19. Nac2 Bg5 20. Nb4 Bb7 21. Nf3 Nf4 22. g3 Ne6 23. Bxg5 Nxg5 24. Nxg5 hxg5 25. Kg2 Qf6 26. Rh1 Kd7 27. Qc2 g4 28. Qe2 Qg6 29. Nd5 Bxd5 30. cxd5 f5 31. exf5 Qxf5 32. Qe4 g6 33. Rxh8 Rxh8 34. Rxa6 Qxe4+ 35. dxe4 Rb8 36. Ra2 Rb4 37. f3 gxf3+ 38. Kxf3 Ke7 1/2-1/2

[Event "Bahn-chG"]
[Site "Bad Wildungen"]
[Date "2000.09.27"]
[Round "4"]
[White "Hilbig, Klaus"]
[Black "Osten, Stefan"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1580"]
[BlackElo "1696"]
[PlyCount "101"]
[EventDate "2000.09.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 h6 5. e3 c5 6. cxd5 cxd4 7. Qa4+ Bd7 8. Qxd4 exd5 9. Nxd5 Qa5+ 10. Nc3 Nc6 11. Qd1 Rd8 12. Bd2 Qb6 13. Na4 Qc7 14. Nc3 a6 15. Rc1 b5 16. Be2 Be7 17. 0-0 0-0 18. Qe1 Bf5 19. a3 Qb7 20. Bd1 b4 21. axb4 Nxb4 22. Be2 Nd3 23. Bxd3 Bxd3 24. Ne2 Qxb2 25. Nfd4 Rc8 26. f3 Bc5 27. Bc3 Qb7 28. Qd2 Bxe2 29. Qxe2 Nd5 30. Ba1 Qa7 31. Qd2 Nf6 32. Rfd1 Rfd8 33. Qe1 Re8 34. Kh1 Ba3 35. Rb1 Qc5 36. e4 Qg5 37. Rb3 Bf8 38. Qe2 Ra8 39. Nf5 Rec8 40. Bb2 Nh5 41. g3 g6 42. Nd6 Bxd6 43. Rxd6 Qa5 44. Rbd3 Qa2 45. Rd2 a5 46. Qd3 Re8 47. Qd4 f6 48. g4 Qb3 49. Rd3 Qb4 50. Qxb4 axb4 51. gxh5 1-0

[Event "Bahn-chG"]
[Site "Bad Wildungen"]
[Date "2000.09.26"]
[Round "3"]
[White "Osten, Stefan"]
[Black "Cremerius, Armin"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1696"]
[BlackElo "1711"]
[PlyCount "46"]
[EventDate "2000.09.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Bg5 Be7 6. Nf3 h6 7. Bh4 0-0 8. 0-0 Re8 9. Re1 Bg4 10. h3 Be6 11. Nbd2 Nbd7 12. c3 c6 13. Qc2 Nh5 14. Bh7+ Kh8 15. Bxe7 Rxe7 16. Bf5 Bxf5 17. Qxf5 Nhf6 18. Rxe7 Qxe7 19. Re1 Qf8 20. Ne5 Re8 21. Ndf3 Nxe5 22. Nxe5 Kg8 23. Kf1 Ne4 1/2-1/2

[Event "Bahn-chG"]
[Site "Bad Wildungen"]
[Date "2000.09.25"]
[Round "2"]
[White "De Kluijver, Arie"]
[Black "Osten, Stefan"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1514"]
[BlackElo "1696"]
[PlyCount "65"]
[EventDate "2000.09.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. c3 Nf6 5. 0-0 0-0 6. Re1 d6 7. d4 exd4 8. cxd4 Na5 9. Bd3 Bg4 10. d5 b6 11. Be3 Nd7 12. Nbd2 Ne5 13. Be2 Bf6 14. Qc2 Bxf3 15. Nxf3 Qd7 16. Rac1 Nxf3+ 17. Bxf3 Rac8 18. Be2 c5 19. dxc6 Rxc6 20. Qd2 Rxc1 21. Rxc1 Qe6 22. b4 Nb7 23. f3 Rd8 24. Ba6 Qd7 25. Qd5 Rb8 26. Bf4 h6 27. Bb5 Qe7 28. Bc6 Be5 29. Bxb7 Rxb7 30. Rc8+ Kh7 31. Bxe5 dxe5 32. Qd8 Qxd8 33. Rxd8 1/2-1/2

[Event "Bahn-chG"]
[Site "Bad Wildungen"]
[Date "2000.09.24"]
[Round "1"]
[White "Osten, Stefan"]
[Black "Polakowski, Jan"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1696"]
[BlackElo "1965"]
[PlyCount "96"]
[EventDate "2000.09.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Nc3 Bg7 4. Bg2 0-0 5. d4 c5 6. e3 Nc6 7. Nge2 d6 8. 0-0 cxd4 9. exd4 Bf5 10. Be3 Rc8 11. a3 Ng4 12. h3 Nxe3 13. fxe3 Na5 14. b3 a6 15. Ra2 Bd7 16. Kh2 b5 17. cxb5 axb5 18. Nd5 e6 19. Nb4 Qb6 20. Qd3 d5 21. Rc1 Rxc1 22. Nxc1 Nc6 23. Nxc6 Qxc6 24. Rc2 Qb6 25. b4 Ra8 26. Qb3 Qd6 27. Nd3 h5 28. h4 Bh6 29. e4 dxe4 30. Bxe4 Rd8 31. d5 g5 32. hxg5 Bxg5 33. Nc5 Bc8 34. dxe6 Kg7 35. exf7 h4 36. Qc3+ Bf6 37. Qf3 Be5 38. Nb7 hxg3+ 39. Kg2 Qh6 40. f8Q+ Rxf8 41. Rc7+ Bxc7 42. Qc3+ Kg8 43. Bd5+ Be6 44. Bxe6+ Qxe6 45. Qxc7 Qe4+ 46. Kh3 Qh1+ 47. Kxg3 Rf3+ 48. Kg4 Qg2+ 0-1

[Event "Bahn-chT"]
[Site "Gemuend"]
[Date "1999.10.30"]
[Round "7.6"]
[White "Walke, Guenter"]
[Black "Osten, Stefan"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1858"]
[BlackElo "1684"]
[PlyCount "19"]
[EventDate "1999.10.24"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Hamburg (Bahn)"]
[BlackTeam "Hannover (Bahn)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. e3 e6 3. Bd3 c5 4. c3 Nf6 5. f4 Be7 6. Nf3 c4 7. Bc2 b5 8. a3 0-0 9. 0-0 Nbd7 10. Nbd2 1/2-1/2

[Event "Bahn-chT"]
[Site "Gemuend"]
[Date "1999.10.28"]
[Round "6.6"]
[White "Osten, Stefan"]
[Black "Strenger, Hermann"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1684"]
[BlackElo "1604"]
[PlyCount "101"]
[EventDate "1999.10.24"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Hannover (Bahn)"]
[BlackTeam "Frankfurt (Bahn)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 d6 3. h3 Nf6 4. Nc3 Be7 5. Bc4 Nbd7 6. d3 Nb6 7. Bb3 Bd7 8. Be3 c5 9. Nd2 Bc6 10. Qe2 Qd7 11. a3 Na4 12. Nxa4 Bxa4 13. Bxa4 Qxa4 14. b3 Qa5 15. 0-0 b5 16. f4 0-0 17. a4 b4 18. Nc4 Qc7 19. Qf3 Nd7 20. f5 Rad8 21. Qg3 Kh8 22. Bd2 Nb6 23. Ne3 a5 24. Ng4 f6 25. Kh1 d5 26. exd5 Nxd5 27. Rae1 Qd7 28. Ne3 Nb6 29. Bc1 Bd6 30. Qf3 Be7 31. Bb2 Qc7 32. Qe4 Rd7 33. h4 Rfd8 34. h5 h6 35. Nc4 Nd5 36. Qf3 Nc3 37. Bxc3 bxc3 38. Re4 Rd4 39. Rfe1 R8d7 40. R1e2 Bd8 41. Qg3 Rxe4 42. Rxe4 Rd4 43. Qe1 Qc6 44. Kg1 Qd7 45. g4 Qb7 46. Kf2 Bc7 47. Kf3 Qb4 48. Rxd4 cxd4 49. Qe4 Qc5 50. Qa8+ Kh7 51. Qe4 1/2-1/2

[Event "Bahn-chT"]
[Site "Gemuend"]
[Date "1999.10.27"]
[Round "5.6"]
[White "Mai, Hartmut"]
[Black "Osten, Stefan"]
[Result "1/2-1/2"]
[ECO "A35"]
[WhiteElo "1839"]
[BlackElo "1684"]
[PlyCount "68"]
[EventDate "1999.10.24"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Koeln (Bahn)"]
[BlackTeam "Hannover (Bahn)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. e3 Bg7 5. d4 cxd4 6. exd4 a6 7. Be2 Nf6 8. d5 Na7 9. Be3 d6 10. 0-0 0-0 11. h3 Nd7 12. Rc1 b5 13. Re1 bxc4 14. Bxc4 Nb5 15. Nd4 Nxd4 16. Bxd4 Bxd4 17. Qxd4 Qb6 18. Ne2 Qxd4 19. Nxd4 Ne5 20. f4 Nxc4 21. Rxc4 Re8 22. Rc7 e6 23. Nc6 Kf8 24. dxe6 Rxe6 25. Rd1 Rf6 26. Ne7 Be6 27. Nd5 Bxd5 28. Rxd5 Rxf4 29. Rxd6 Rb8 30. b3 a5 31. Rdc6 Re8 32. Rc8 Rxc8 33. Rxc8+ Kg7 34. Ra8 Rf5 1/2-1/2

[Event "Bahn-chT"]
[Site "Gemuend"]
[Date "1999.10.26"]
[Round "4.6"]
[White "Osten, Stefan"]
[Black "Rehle, Fritz"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1684"]
[BlackElo "1757"]
[PlyCount "52"]
[EventDate "1999.10.24"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Hannover (Bahn)"]
[BlackTeam "Muenchen (Bahn)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 c6 5. e3 0-0 6. d4 d5 7. c5 b6 8. cxb6 axb6 9. Bd2 Re8 10. Nge2 e5 11. dxe5 Rxe5 12. 0-0 Bb7 13. Nf4 Nbd7 14. Nd3 Re8 15. Qb3 Ba6 16. Qc2 Nc5 17. Nxc5 Bxf1 18. Bxf1 bxc5 19. Bg2 c4 20. Na4 Ne4 21. Bb4 Qc7 22. Bxe4 Rxe4 23. Nc5 Ree8 24. Qd2 Reb8 25. e4 Qb6 26. Ba3 Rxa3 0-1

[Event "Bahn-chT"]
[Site "Gemuend"]
[Date "1999.10.25"]
[Round "3.6"]
[White "Osten, Stefan"]
[Black "Sander, Lucia"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "1684"]
[BlackElo "1836"]
[PlyCount "86"]
[EventDate "1999.10.24"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Hannover (Bahn)"]
[BlackTeam "Stuttgart (Bahn)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 a6 6. 0-0 Be7 7. c4 d6 8. b3 Nbd7 9. Bb2 Nc5 10. Nc3 Nxd3 11. Qxd3 0-0 12. Rad1 Qc7 13. Qe2 b6 14. h3 Bb7 15. Qe3 Rfd8 16. Rfe1 Rac8 17. Nde2 h6 18. Ng3 Ba8 19. Na4 b5 20. cxb5 axb5 21. Nb6 Rb8 22. Nxa8 Rxa8 23. Rc1 Qb7 24. a3 Ne8 25. Nh5 e5 26. Qe2 Bg5 27. Rc2 g6 28. Ng3 Qb6 29. Qg4 Nf6 30. Qf3 Kg7 31. Qd3 Rac8 32. Ree2 Bf4 33. Nf1 h5 34. Ne3 Qb7 35. Nd5 Nxd5 36. Qxd5 Qxd5 37. exd5 f6 38. g3 Bh6 39. Rc6 Rxc6 40. dxc6 Kf7 41. a4 bxa4 42. bxa4 Bf8 43. Ba3 Ke6 1/2-1/2

[Event "Bahn-chT"]
[Site "Gemuend"]
[Date "1999.10.25"]
[Round "2.6"]
[White "Strauss, Peter"]
[Black "Osten, Stefan"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1802"]
[BlackElo "1684"]
[PlyCount "158"]
[EventDate "1999.10.24"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Halle (Bahn)"]
[BlackTeam "Hannover (Bahn)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. c4 Nbd7 5. Nc3 c6 6. cxd5 cxd5 7. d4 a6 8. 0-0 Be7 9. Bf4 0-0 10. Qc2 b5 11. Ne5 Bb7 12. Rfe1 Rc8 13. Qd3 Nxe5 14. dxe5 Nd7 15. e4 Nc5 16. Qd1 dxe4 17. Nxe4 Nxe4 18. Bxe4 Bxe4 19. Rxe4 Qxd1+ 20. Rxd1 Rfd8 21. Red4 Rxd4 22. Rxd4 Rd8 23. Be3 Rd5 24. Rxd5 exd5 25. f4 Kf8 26. f5 Ke8 27. Kf2 Kd7 28. Bd4 g6 29. g4 Kc6 30. Ke3 Bg5+ 31. Kd3 a5 32. h3 Bh4 33. Be3 Bg3 34. Kd4 gxf5 35. gxf5 h5 36. b3 b4 37. Bg5 Bf2+ 38. Kd3 Bb6 39. Be3 Bd8 40. Ke2 Bc7 41. Bd4 Bd8 42. Kf3 Bg5 43. Kg3 Bd2 44. Kf3 Bc3 45. Ke3 Be1 46. Kf4 Bc3 47. Ke3 Be1 48. Ke2 Bc3 49. Kd3 Be1 50. Be3 Bc3 51. Bf4 Be1 52. Bh2 Bc3 53. Bg3 Bb2 54. Ke3 Bc3 55. Kf4 Bd2+ 56. Kf3 Bc3 57. Bf4 Be1 58. Bg5 Bc3 59. Bf4 Be1 60. f6 Bc3 61. Bh2 Kd7 62. Kf4 Ke6 63. Kg5 Bxe5 64. Bxe5 Kxe5 65. Kxh5 Kxf6 66. Kg4 d4 67. Kf4 d3 68. Ke3 d2 69. Kxd2 Kg5 70. Ke3 Kh4 71. Kf4 Kxh3 72. Kf5 Kg3 73. Kf6 Kf3 74. Kxf7 Ke3 75. Ke6 Kd3 76. Kd5 Kc3 77. Kc5 Kb2 78. Kb5 Kxa2 79. Ka4 Kb2 0-1

[Event "Bahn-chH"]
[Site "Baiersbronn"]
[Date "1998.10.31"]
[Round "7"]
[White "Winterstetter, Reiner"]
[Black "Osten, Stefan"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1600"]
[BlackElo "1635"]
[PlyCount "104"]
[EventDate "1998.10.25"]
[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. Bc4 Be7 4. 0-0 d6 5. d3 Nf6 6. c3 0-0 7. Re1 Na5 8. Bb5 c6 9. Ba4 b5 10. Bc2 Bg4 11. b4 Nb7 12. d4 Qc7 13. Qd3 a6 14. Nbd2 Nh5 15. Nf1 Rad8 16. h3 Bd7 17. Bd2 Nf6 18. Ng3 Rfe8 19. Rac1 a5 20. Bb3 a4 21. Bd1 Be6 22. a3 Bc4 23. Qe3 Nd7 24. Be2 Bxe2 25. Qxe2 Qb6 26. Nf5 Bf8 27. Be3 c5 28. dxc5 dxc5 29. Bg5 f6 30. Be3 Qc6 31. Qc2 Nd6 32. Nxd6 Bxd6 33. Red1 c4 34. Rd2 Be7 35. Rcd1 Nf8 36. Nh4 g6 37. f3 Rxd2 38. Rxd2 Rd8 39. Rxd8 Bxd8 40. Qd2 Qd7 41. Kf1 Qxd2 42. Bxd2 f5 43. Be1 Bxh4 44. Bxh4 Kf7 45. Ke2 fxe4 46. fxe4 Ne6 47. Bg3 Kf6 48. Ke3 g5 49. Bh2 h5 50. Kf3 Nf4 51. Bxf4 gxf4 52. h4 Kg6 1/2-1/2

[Event "Bahn-chH"]
[Site "Baiersbronn"]
[Date "1998.10.29"]
[Round "6"]
[White "Berger, Falk"]
[Black "Osten, Stefan"]
[Result "1-0"]
[ECO "D60"]
[WhiteElo "1768"]
[BlackElo "1635"]
[PlyCount "79"]
[EventDate "1998.10.25"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 c5 7. Be2 h6 8. Bh4 dxc4 9. Bxc4 0-0 10. 0-0 a6 11. a4 Qb6 12. Qe2 cxd4 13. Nxd4 Ne5 14. Ba2 Ng6 15. Bg3 Bd6 16. a5 Qc7 17. Bxd6 Qxd6 18. Rfd1 Qb4 19. Bb1 Ne5 20. Ra4 Qe7 21. f4 Ned7 22. Rc4 e5 23. Nf5 Qe8 24. Nd6 Qe7 25. Nce4 b5 26. Rc7 exf4 27. Nxc8 Raxc8 28. Nxf6+ Qxf6 29. Qd3 g6 30. Rxc8 Rxc8 31. Qxd7 Rf8 32. exf4 Qxf4 33. Qd4 Qg5 34. Ba2 h5 35. Rf1 Qe7 36. Qf6 Qc5+ 37. Kh1 Qc7 38. Qxg6+ Kh8 39. Bxf7 Rxf7 40. Qxf7 1-0

[Event "Bahn-chH"]
[Site "Baiersbronn"]
[Date "1998.10.28"]
[Round "5"]
[White "Osten, Stefan"]
[Black "Schuh, Willi"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1635"]
[BlackElo "1763"]
[PlyCount "32"]
[EventDate "1998.10.25"]
[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. exd5 exd5 4. Nf3 Nf6 5. Bg5 Be7 6. Bd3 h6 7. Bxf6 Bxf6 8. 0-0 0-0 9. c3 Be6 10. Nbd2 Nd7 11. b4 b6 12. Rb1 c5 13. bxc5 bxc5 14. Bb5 cxd4 15. cxd4 Nb6 16. Qb3 Qd6 1/2-1/2

[Event "Bahn-chH"]
[Site "Baiersbronn"]
[Date "1998.10.27"]
[Round "4"]
[White "Fischbach, Horst"]
[Black "Osten, Stefan"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "1827"]
[BlackElo "1635"]
[PlyCount "67"]
[EventDate "1998.10.25"]
[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. Qd3 Bxc3+ 5. bxc3 h6 6. e4 d6 7. f3 Nbd7 8. Be3 e5 9. Ne2 Nh5 10. g4 Nhf6 11. Ng3 Nf8 12. Rd1 Ng6 13. h4 Nf4 14. Qd2 Nxg4 15. fxg4 Bxg4 16. Rc1 Qf6 17. c5 Nh5 18. Nxh5 Bxh5 19. cxd6 Qxd6 20. Bg2 0-0-0 21. d5 b6 22. c4 Qf6 23. c5 Bf3 24. cxb6 axb6 25. Qb2 Rd7 26. Rh2 Bxg2 27. Qxg2 Kb7 28. Qc2 Qe7 29. Qc6+ Kb8 30. Bc5 Qd8 31. Rc3 Rd6 32. Bxd6 Qxd6 33. Qxd6 cxd6 34. Rhc2 1-0

[Event "Bahn-chH"]
[Site "Baiersbronn"]
[Date "1998.10.26"]
[Round "2"]
[White "Osten, Stefan"]
[Black "Gafke, Manfred"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "1635"]
[BlackElo "1764"]
[PlyCount "115"]
[EventDate "1998.10.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 Nf6 5. g3 c6 6. Bg2 Bf5 7. Nf3 Bd6 8. 0-0 0-0 9. Bg5 h6 10. Bxf6 Qxf6 11. Qb3 Qe7 12. Nh4 Be6 13. e3 Bc8 14. Rac1 Qf6 15. Nf3 Nd7 16. Na4 Qg6 17. Nh4 Qe6 18. Qd3 Nf6 19. Nc5 Bxc5 20. Rxc5 Re8 21. Rcc1 Ne4 22. a3 Qf6 23. f3 Nxg3 24. hxg3 g5 25. e4 gxh4 26. e5 Qg5 27. f4 Qxg3 28. Qxg3+ hxg3 29. Rf3 Bf5 30. Rxg3+ Kh7 31. Bh3 Bxh3 32. Rxh3 Rg8+ 33. Kf2 Rg4 34. Kf3 Rag8 35. Rch1 R8g6 36. f5 R6g5 37. Rxh6+ Kg7 38. f6+ Kf8 39. Rh8+ Rg8 40. Rxg8+ Rxg8 41. b4 Ke8 42. Rh7 Rf8 43. Kf4 b6 44. Kf5 a6 45. e6 fxe6+ 46. Kxe6 Kd8 47. Rd7+ Kc8 48. Re7 c5 49. bxc5 bxc5 50. dxc5 d4 51. f7 Kd8 52. Rd7+ Kc8 53. Rxd4 Kc7 54. Rd7+ Kc6 55. Ra7 Rh8 56. Ke7 Rh7 57. Rxa6+ Kxc5 58. Ke8 1-0

[Event "Bahn-chH"]
[Site "Baiersbronn"]
[Date "1998.10.26"]
[Round "3"]
[White "Osten, Stefan"]
[Black "Weglehner, Alfred"]
[Result "1/2-1/2"]
[ECO "A31"]
[WhiteElo "1635"]
[BlackElo "1748"]
[PlyCount "48"]
[EventDate "1998.10.25"]
[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 Nc6 3. d4 cxd4 4. Nxd4 d6 5. c4 g6 6. Nxc6 bxc6 7. Nc3 Bg7 8. Qc2 Nf6 9. Bd3 0-0 10. 0-0 Bb7 11. Bf4 Nd7 12. Rad1 Ne5 13. Be2 Qc7 14. Be3 Bc8 15. h3 f5 16. f4 Nf7 17. Bf3 e5 18. b3 Be6 19. c5 dxc5 20. Bxc5 Rfd8 21. Rxd8+ Rxd8 22. Rd1 Rxd1+ 23. Qxd1 exf4 24. Na4 Be5 1/2-1/2

[Event "Bahn-chH"]
[Site "Baiersbronn"]
[Date "1998.10.25"]
[Round "1"]
[White "Rondio, Thomas"]
[Black "Osten, Stefan"]
[Result "0-1"]
[ECO "C90"]
[WhiteElo "1834"]
[BlackElo "1635"]
[PlyCount "94"]
[EventDate "1998.10.25"]
[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 a6 4. Ba4 b5 5. Bb3 Be7 6. 0-0 d6 7. h3 Na5 8. d4 Nxb3 9. axb3 Bb7 10. Re1 Nf6 11. Nbd2 Nd7 12. Nf1 0-0 13. Ng3 exd4 14. Nxd4 Bf6 15. Nh5 Re8 16. Nxf6+ Qxf6 17. f3 Ne5 18. Be3 Ng6 19. Qd2 Qd8 20. c4 c6 21. Nf5 d5 22. exd5 cxd5 23. cxb5 axb5 24. Qc3 f6 25. Qb4 Rxa1 26. Rxa1 Qd7 27. Qg4 Bc8 28. Ra8 Qc6 29. Rb8 Bxf5 30. Rxe8+ Qxe8 31. Qd4 Qd7 32. g4 Be6 33. f4 Bf7 34. f5 Ne5 35. Kf2 Qc7 36. Qd2 Qc6 37. Bd4 h6 38. Qe2 Nd7 39. h4 Nc5 40. Qe3 Ne4+ 41. Kf3 Qc2 42. b4 Qd1+ 43. Kf4 Qf1+ 44. Qf3 Qc1+ 45. Qe3 Qc2 46. h5 Qh2+ 47. Kf3 Nd2+ 0-1

[Event "Bahn-chT"]
[Site "Friedrichroda"]
[Date "1997.11.01"]
[Round "7.5"]
[White "Ott, Guenter"]
[Black "Osten, Stefan"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "1819"]
[BlackElo "1619"]
[PlyCount "115"]
[EventDate "1997.10.25"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Stuttgart (Bahn)"]
[BlackTeam "Hannover (Bahn)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. b3 b6 2. Bb2 Bb7 3. e3 d5 4. c4 e6 5. Nf3 Nd7 6. Nc3 Ngf6 7. Rc1 c5 8. cxd5 Nxd5 9. Nxd5 Bxd5 10. Bd3 f6 11. Bb1 Bd6 12. d4 cxd4 13. Qxd4 Bc5 14. Qg4 Qe7 15. 0-0 0-0 16. Rcd1 Rac8 17. Rd2 Bb4 18. Rd4 Bc3 19. Bxc3 Rxc3 20. Qh4 g6 21. Rg4 Qg7 22. Qh3 Bxf3 23. gxf3 Ne5 24. Rd4 f5 25. Rfd1 Qf6 26. f4 Nf7 27. Bd3 Rc7 28. Bc4 Rd8 29. Rxd8+ Nxd8 30. Qf3 Qe7 31. Qa8 Rd7 32. Rc1 Kg7 33. Qf3 Nf7 34. Qe2 e5 35. Bxf7 Kxf7 36. fxe5 Qxe5 37. Qc4+ Qe6 38. Qxe6+ Kxe6 39. Rc2 Ke5 40. f3 g5 41. Kf2 h5 42. Ke2 g4 43. f4+ Kd6 44. Rc8 Rc7 45. Rxc7 Kxc7 46. e4 fxe4 47. Ke3 Kd6 48. Kxe4 h4 49. f5 g3 50. hxg3 hxg3 51. Kf3 Ke5 52. Kxg3 Kxf5 53. Kf3 Ke5 54. Ke3 a5 55. a4 Kd5 56. Kd3 Kc5 57. Kc3 b5 58. axb5 1/2-1/2

[Event "Bahn-chT"]
[Site "Friedrichroda"]
[Date "1997.10.30"]
[Round "6.5"]
[White "Osten, Stefan"]
[Black "Mueller, Joachim"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "1619"]
[BlackElo "1889"]
[PlyCount "90"]
[EventDate "1997.10.25"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Hannover (Bahn)"]
[BlackTeam "Koeln (Bahn)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e6 2. g3 c6 3. Bg2 d5 4. cxd5 exd5 5. d4 Nf6 6. Nc3 Be6 7. Qb3 Qb6 8. Qxb6 axb6 9. Nf3 h6 10. Bf4 Be7 11. h4 0-0 12. 0-0 Nbd7 13. a3 b5 14. Nd2 b4 15. axb4 Bxb4 16. Nf3 Nb6 17. Nd2 Rfe8 18. Bc7 Nfd7 19. e3 Rec8 20. Bxb6 Nxb6 21. Kh2 Re8 22. Bh3 f5 23. Rfd1 g5 24. Na2 Bd6 25. Nb3 gxh4 26. f4 hxg3+ 27. Kxg3 Nc4 28. Kf2 Nxb2 29. Rg1+ Kf7 30. Nc3 Nc4 31. Nc5 Bxc5 32. dxc5 Bd7 33. Rxa8 Rxa8 34. Rb1 Bc8 35. Bxf5 Bxf5 36. Rxb7+ Kf6 37. Rc7 Rc8 38. Ra7 Nd2 39. Ke1 Ne4 40. Na4 h5 41. Ra5 h4 42. Nb6 Rg8 43. Nxd5+ cxd5 44. c6 h3 45. Ra2 Rg1+ 0-1

[Event "Bahn-chT"]
[Site "Friedrichroda"]
[Date "1997.10.29"]
[Round "5.5"]
[White "Walther, Karl Heinz"]
[Black "Osten, Stefan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1614"]
[BlackElo "1619"]
[PlyCount "89"]
[EventDate "1997.10.25"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Berlin (Bahn)"]
[BlackTeam "Hannover (Bahn)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Be7 5. Bd3 Nbd7 6. Nbd2 c5 7. c3 c4 8. Bc2 b5 9. a3 Bb7 10. h3 Qb6 11. Ne5 Nxe5 12. Bxe5 Qd8 13. 0-0 Bd6 14. f4 Bxe5 15. fxe5 Ne4 16. Nxe4 dxe4 17. Qg4 0-0 18. Bxe4 Bxe4 19. Qxe4 a5 20. Rad1 Qb6 21. Rd2 b4 22. Rdf2 bxa3 23. bxa3 Qb3 24. Rxf7 Qxa3 25. Qb7 Kh8 26. Kh2 Rg8 27. h4 Rab8 28. Qa7 Rb2 29. Qe7 Qa2 30. Qg5 Qa3 31. h5 h6 32. Qe7 Qa2 33. Rg1 Rf2 34. Qxe6 Rxf7 35. Qxf7 Qe2 36. Qf3 Qb2 37. e4 a4 38. e6 a3 39. e7 a2 40. Qf7 Qb8+ 41. Kh1 Qa8 42. Ra1 Qxe4 43. Qxc4 Qxe7 44. Rxa2 Qh4+ 45. Kg1 1/2-1/2

[Event "Bahn-chT"]
[Site "Friedrichroda"]
[Date "1997.10.28"]
[Round "4.5"]
[White "Osten, Stefan"]
[Black "Thomas, Mario"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1619"]
[BlackElo "1784"]
[PlyCount "40"]
[EventDate "1997.10.25"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Hannover (Bahn)"]
[BlackTeam "Frankfurt (Bahn)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 g6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nxc3 6. bxc3 Bg7 7. Qb3 c6 8. d4 0-0 9. e3 Nd7 10. Ba3 Nb6 11. Ne2 Be6 12. Qb4 Re8 13. 0-0 a5 14. Qb2 Nc4 15. Qc1 Bg4 16. f3 Bh6 17. Nf4 Bc8 18. Re1 e5 19. dxe5 Rxe5 20. Bc5 Rxc5 0-1

[Event "Bahn-chT"]
[Site "Friedrichroda"]
[Date "1997.10.27"]
[Round "3.5"]
[White "Osten, Stefan"]
[Black "Boeing, Frank"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "1619"]
[BlackElo "1854"]
[PlyCount "42"]
[EventDate "1997.10.25"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Hannover (Bahn)"]
[BlackTeam "Saarbruecken (Bahn)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 d6 3. g3 e5 4. Bg2 Be7 5. e3 c6 6. Nge2 Bf5 7. Qb3 Qd7 8. 0-0 Bh3 9. d4 Bxg2 10. Kxg2 0-0 11. dxe5 dxe5 12. Rd1 Qc8 13. e4 Na6 14. Be3 Ng4 15. Nb1 Bc5 16. Bxc5 Nxc5 17. Qc2 Nf6 18. f3 Ne6 19. c5 Ng5 20. Ng1 Rd8 21. Na3 Qc7 1/2-1/2

[Event "Bahn-chT"]
[Site "Friedrichroda"]
[Date "1997.10.27"]
[Round "2.5"]
[White "Rehle, Fritz"]
[Black "Osten, Stefan"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "1777"]
[BlackElo "1619"]
[PlyCount "96"]
[EventDate "1997.10.25"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Muenchen (Bahn)"]
[BlackTeam "Hannover (Bahn)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Bxc3+ 5. bxc3 h6 6. e4 d6 7. Nf3 b6 8. Bd3 Bb7 9. 0-0 Nbd7 10. Ba3 c5 11. Qe2 0-0 12. Rfe1 e5 13. d5 Nh7 14. Bc1 Re8 15. Nd2 Nhf8 16. Nf1 Ng6 17. g3 Bc8 18. Ne3 Nf6 19. Ng2 Bg4 20. f3 Bd7 21. f4 exf4 22. gxf4 Nxe4 23. Bxe4 f5 24. Qd3 fxe4 25. Rxe4 Rxe4 26. Qxe4 Qf6 27. Bd2 Re8 28. Qd3 Bf5 29. Qf1 Bh3 30. Qf2 Bxg2 31. Kxg2 Re4 32. Rf1 Rxc4 33. Qe2 Nxf4+ 34. Bxf4 Rxf4 35. Qe8+ Kh7 36. Rxf4 Qxf4 37. Qe6 Qg5+ 38. Kf3 Qf6+ 39. Ke4 Qh4+ 40. Kd3 Qf4 41. h3 Qf3+ 42. Kc4 Qf1+ 43. Kb3 Qb1+ 44. Ka3 b5 45. Qxd6 Qc1+ 46. Kb3 Qd1+ 47. Ka3 Qc1+ 48. Kb3 Qb1+ 1/2-1/2

[Event "Bahn-chT"]
[Site "Friedrichroda"]
[Date "1997.10.26"]
[Round "1.5"]
[White "Hansen, Dirk"]
[Black "Osten, Stefan"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "1800"]
[BlackElo "1619"]
[PlyCount "71"]
[EventDate "1997.10.25"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Hamburg (Bahn)"]
[BlackTeam "Hannover (Bahn)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. 0-0 Nf6 5. Nc3 0-0 6. d4 exd4 7. Nxd4 Ne5 8. Bb3 Bc5 9. Bg5 h6 10. Bh4 Ng6 11. Bg3 d6 12. Qd3 Bxd4 13. Qxd4 Be6 14. Bxe6 fxe6 15. e5 dxe5 16. Bxe5 Qxd4 17. Bxd4 e5 18. Be3 a6 19. Rad1 Rfd8 20. h3 Nf4 21. Rfe1 Rxd1 22. Rxd1 Ne6 23. Nd5 h5 24. Kf1 Rd8 25. Nxf6+ gxf6 26. Rxd8+ Nxd8 27. f4 exf4 28. Bxf4 Ne6 29. Be3 Kf7 30. Kf2 Kg6 31. Kf3 f5 32. a4 b5 33. axb5 axb5 34. b4 c6 35. h4 Kf6 36. c3 1/2-1/2

[Event "Bahn-chH"]
[Site "Borkum"]
[Date "1996.11.16"]
[Round "7"]
[White "Osten, Stefan"]
[Black "Altner, Andreas"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "119"]
[EventDate "1996.11.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qf6 5. 0-0 d6 6. b4 Bb6 7. Kh1 Bg4 8. Be2 a6 9. a4 Nge7 10. d3 h6 11. Be3 Ba7 12. Bxa7 Rxa7 13. Nfd2 Bxe2 14. Qxe2 Ng6 15. Na3 b5 16. axb5 axb5 17. Nxb5 Rxa1 18. Rxa1 Nf4 19. Nxc7+ Kd7 20. Qg4+ Kxc7 21. b5 Nxd3 22. Qe2 Nxf2+ 23. Kg1 Nb8 24. Qxf2 Qxf2+ 25. Kxf2 Rc8 26. c4 Kb6 27. Ke3 Nd7 28. Ra6+ Kc7 29. Rc6+ Kd8 30. Rxd6 Ke7 31. Ra6 Nc5 32. Ra7+ Ke6 33. Ra3 Rd8 34. Ra7 g6 35. Rc7 Nd7 36. c5 Ra8 37. b6 Ra3+ 38. Ke2 Ra5 39. b7 Rb5 40. Nc4 Nxc5 41. Rxc5 Rxb7 42. Rxe5+ Kf6 43. Re8 Rc7 44. Ne3 Rc5 45. Nd5+ Kg5 46. Re5+ f5 47. Kf3 h5 48. g3 Kh6 49. exf5 gxf5 50. Rxf5 Rc2 51. h4 Rc1 52. Rg5 Rc5 53. Kf4 Rc4+ 54. Kf5 Rc5 55. Kf6 Rc6+ 56. Kf7 Rd6 57. Ne7 Rd7 58. Ke6 Rb7 59. Nf5+ Kh7 60. Rxh5+ 1-0

[Event "Bahn-chH"]
[Site "Borkum"]
[Date "1996.11.15"]
[Round "6"]
[White "Polaski, Frank"]
[Black "Osten, Stefan"]
[Result "0-1"]
[ECO "C70"]
[PlyCount "102"]
[EventDate "1996.11.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Be7 5. Bxc6 dxc6 6. h3 Bd6 7. d3 h6 8. Nbd2 Ne7 9. Nc4 Ng6 10. Be3 Be6 11. b3 Bxc4 12. bxc4 Bb4+ 13. Kf1 Bc3 14. Rb1 b6 15. Rb3 Bd4 16. Bd2 b5 17. Nxd4 Qxd4 18. Be3 Qd6 19. c5 Qe6 20. Qd2 a5 21. g3 f5 22. f3 0-0 23. Qe2 f4 24. Bf2 fxg3 25. Bxg3 Qf7 26. Be1 Qxf3+ 27. Qxf3 Rxf3+ 28. Ke2 Rf7 29. Bd2 a4 30. Rbb1 Raf8 31. Rbf1 Nf4+ 32. Ke1 Ne6 33. Bc3 Nd4 34. Rxf7 Rxf7 35. Kd1 Rf2 36. Bd2 Kh7 37. c3 Nf3 38. Be3 Rxa2 39. Rf1 Ra1+ 40. Ke2 Rxf1 41. Kxf1 a3 42. Bc1 a2 43. Bb2 Nd2+ 44. Ke2 Nb3 45. d4 exd4 46. cxd4 a1Q 47. Bxa1 Nxa1 48. d5 Nb3 49. d6 cxd6 50. cxd6 Nc5 51. Kd2 Nxe4+ 0-1

[Event "Bahn-chH"]
[Site "Borkum"]
[Date "1996.11.14"]
[Round "5"]
[White "Osten, Stefan"]
[Black "Jahn, Herbert"]
[Result "0-1"]
[ECO "A17"]
[PlyCount "86"]
[EventDate "1996.11.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 c6 5. g3 Nf6 6. Bg2 Bf5 7. Qb3 Qb6 8. Qa4 Nbd7 9. a3 h6 10. Nf3 Bd6 11. 0-0 0-0 12. Re1 Rfe8 13. Nh4 Bh7 14. Qd1 a6 15. e3 Qc7 16. b4 b5 17. Bd2 Nb6 18. Qc1 Be7 19. e4 Nxe4 20. Nxd5 Nxd5 21. Bxe4 Bxe4 22. Rxe4 Bxh4 23. Rxh4 Re6 24. Qc2 Nb6 25. Re4 Rae8 26. Rae1 Qd7 27. Rxe6 Rxe6 28. Rxe6 Qxe6 29. Qc1 Qd5 30. Qe1 Nc4 31. Bc3 Kf8 32. Qa1 f6 33. a4 Qf3 34. axb5 axb5 35. Qe1 Kf7 36. Qa1 Kg6 37. Qb1+ Kg5 38. h4+ Kg4 39. Qe1 h5 40. Qe6+ f5 41. Qg6+ Kh3 42. Kf1 Qd1+ 43. Be1 Nd2+ 0-1

[Event "Bahn-chH"]
[Site "Borkum"]
[Date "1996.11.13"]
[Round "4"]
[White "Furmann, Horst"]
[Black "Osten, Stefan"]
[Result "1/2-1/2"]
[ECO "C90"]
[PlyCount "45"]
[EventDate "1996.11.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. c3 d6 8. 0-0 Na5 9. Bc2 0-0 10. Re1 c5 11. Nbd2 Bg4 12. Nf1 Nc6 13. Ng3 a5 14. h3 Be6 15. d4 exd4 16. cxd4 Bc8 17. d5 Nb4 18. Bb1 Ne8 19. a3 Na6 20. b3 Bf6 21. Ra2 Bc3 22. Bd2 Bxd2 23. Rxd2 1/2-1/2

[Event "Bahn-chH"]
[Site "Borkum"]
[Date "1996.11.12"]
[Round "3"]
[White "Osten, Stefan"]
[Black "Svrcina, Richard"]
[Result "1/2-1/2"]
[ECO "E61"]
[PlyCount "94"]
[EventDate "1996.11.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. e3 0-0 6. Nge2 c6 7. d4 d5 8. c5 Nbd7 9. f4 b6 10. b4 a5 11. Qa4 b5 12. Qb3 axb4 13. Qxb4 Qc7 14. a4 bxa4 15. Rxa4 Rxa4 16. Qxa4 Bb7 17. 0-0 Ra8 18. Qb4 Ba6 19. Bd2 Bc4 20. Re1 e6 21. Bf3 Bf8 22. Qb2 Qa7 23. Kf2 Ne8 24. h4 f5 25. h5 Nef6 26. hxg6 hxg6 27. Rh1 Bg7 28. Rh4 Kf7 29. Qb1 Rh8 30. Rxh8 Bxh8 31. Qb4 Bg7 32. Nc1 Bf8 33. Na4 Qa6 34. Qa5 Be7 35. Qxa6 Bxa6 36. Ba5 Ke8 37. Na2 Bd8 38. Bxd8 Kxd8 39. Nb4 Bb5 40. Nc3 Ne4+ 41. Bxe4 dxe4 42. Nxb5 cxb5 43. Ke2 Kc7 44. Kd2 Nb8 45. Kc3 Kd7 46. Nc2 Nc6 47. Nb4 Nb8 1/2-1/2

[Event "Bahn-chH"]
[Site "Borkum"]
[Date "1996.11.11"]
[Round "2"]
[White "Osten, Stefan"]
[Black "Dotterweich, Georg"]
[Result "1-0"]
[ECO "A11"]
[PlyCount "118"]
[EventDate "1996.11.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 c6 3. g3 Bc5 4. e3 d5 5. cxd5 exd5 6. d4 Bb4 7. Qb3 Qe7 8. Bg2 f5 9. Nge2 Nf6 10. 0-0 0-0 11. a3 Bd6 12. Bd2 Kh8 13. Rac1 Nbd7 14. Qc2 Ne4 15. b4 a6 16. Na4 Ndf6 17. Nc5 g5 18. f3 Nxd2 19. Qxd2 Bxc5 20. dxc5 Bd7 21. Nd4 Rfe8 22. Rce1 Qg7 23. Qd3 Qg6 24. Re2 Re7 25. Rfe1 Rae8 26. a4 h5 27. h3 g4 28. fxg4 hxg4 29. h4 Ne4 30. Bxe4 Rxe4 31. Rf1 R8e5 32. Kg2 Qh6 33. Rfe1 Be8 34. Qc3 Qh7 35. Nb3 Qg7 36. Nd2 d4 37. Qd3 Rxe3 38. Rxe3 Rxe3 39. Rxe3 dxe3 40. Qxe3 Bf7 41. Kf2 Qf6 42. a5 Kg7 43. Ke2 Kg6 44. Qf4 Qe7+ 45. Kf2 Qd8 46. h5+ Kg7 47. h6+ Kg6 48. Qd6+ Qxd6 49. cxd6 Be6 50. Nc4 Kxh6 51. Ne5 Kg5 52. d7 Bxd7 53. Nxd7 f4 54. gxf4+ Kxf4 55. Nc5 Ke5 56. Nxb7 Kd4 57. Nc5 Kc4 58. Nxa6 Kb5 59. Nc5 Kxb4 1-0

[Event "Bahn-chH"]
[Site "Borkum"]
[Date "1996.11.10"]
[Round "1"]
[White "Thomas, Mario"]
[Black "Osten, Stefan"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1800"]
[PlyCount "53"]
[EventDate "1996.11.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. c3 Nf6 5. d3 0-0 6. 0-0 d6 7. h3 Na5 8. Bb5 c6 9. Ba4 b5 10. Bc2 Be6 11. a4 a6 12. Bg5 Nd7 13. Be3 f5 14. exf5 Bxf5 15. Nbd2 Be6 16. d4 Bf6 17. dxe5 Nxe5 18. Nxe5 Bxe5 19. Qh5 g6 20. Bxg6 Qd7 21. Bc2 Kh8 22. f4 Bf6 23. Ne4 Bd8 24. Bd4+ Kg8 25. Rf3 Bf7 26. Rg3+ Bg6 27. Rxg6+ 1-0

[Event "Bahn-ch"]
[Site "Pocking"]
[Date "1996.01.20"]
[Round "7"]
[White "Osten, Stefan"]
[Black "Herzger, Manfred"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "91"]
[EventDate "1996.01.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Be2 Be6 6. 0-0 Nf6 7. Bg5 h6 8. Bh4 Nbd7 9. c3 c6 10. Nbd2 Qc7 11. Bg3 Bxg3 12. fxg3 0-0 13. Nh4 c5 14. dxc5 Qxc5+ 15. Kh1 Ne5 16. Nb3 Qb6 17. Qd4 Qc7 18. Nf5 Bxf5 19. Rxf5 Nc6 20. Qf4 Qxf4 21. Rxf4 Rfe8 22. Bb5 a6 23. Bxc6 bxc6 24. Raf1 Re2 25. R4f2 Rae8 26. Rxe2 Rxe2 27. Rb1 Re7 28. Kg1 Kf8 29. Kf1 Ng4 30. h3 Ne3+ 31. Kf2 Nc4 32. Nc5 a5 33. b3 Nd6 34. g4 Nb5 35. Rc1 g6 36. c4 Nd4 37. cxd5 cxd5 38. Re1 Rc7 39. Rc1 Ke7 40. Nd3 Rc2+ 41. Rxc2 Nxc2 42. Nc5 Nb4 43. Nb7 Nxa2 44. Nxa5 Nb4 45. Nb7 Na6 46. Ke3 1/2-1/2

[Event "Bahn-ch"]
[Site "Pocking"]
[Date "1996.01.19"]
[Round "5"]
[White "Osten, Stefan"]
[Black "Welsch, Lothar"]
[Result "1/2-1/2"]
[ECO "B06"]
[PlyCount "118"]
[EventDate "1996.01.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c3 d6 4. Nf3 Bg4 5. Be2 Nd7 6. Be3 e5 7. dxe5 Bxf3 8. Bxf3 Nxe5 9. Be2 Ne7 10. f4 N5c6 11. 0-0 f5 12. Qa4 Qd7 13. Nd2 Nc8 14. Bb5 a6 15. Bxc6 Qxc6 16. Qxc6+ bxc6 17. exf5 gxf5 18. Rae1 Kd7 19. Nb3 c5 20. Rd1 Kc6 21. Nd2 Nb6 22. Nb1 Nd5 23. Bc1 Rae8 24. Rfe1 Bh6 25. g3 Re4 26. Rxe4 fxe4 27. Re1 Re8 28. Be3 Bg7 29. Re2 Nxe3 30. Rxe3 d5 31. Nd2 Rb8 32. b3 Re8 33. Kg2 Kd6 34. g4 c6 35. Kg3 a5 36. h4 Re6 37. g5 Re8 38. Kg4 Re7 39. f5 Be5 40. f6 Re8 41. Kf5 Rf8 42. h5 h6 43. Nxe4+ dxe4 44. Rxe4 Bxc3 45. Re6+ Kd5 46. g6 a4 47. bxa4 c4 48. f7 Bg7 49. Re8 c3 50. Rxf8 Bxf8 51. Kf6 c2 52. g7 Bxg7+ 53. Kxg7 c1Q 54. f8Q Qg5+ 55. Kh7 Qxh5 56. Qd8+ Kc4 57. Qg8+ Qd5 58. Qg4+ Kc3 59. Kxh6 Qxa2 1/2-1/2

[Event "Bahn-ch"]
[Site "Pocking"]
[Date "1996.01.18"]
[Round "3"]
[White "Osten, Stefan"]
[Black "Homolka, Josef"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "49"]
[EventDate "1996.01.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 0-0 7. 0-0 c6 8. Bd3 Nbd7 9. Nf5 Ne5 10. Nxe7+ Qxe7 11. Bg5 Qe6 12. f4 Nxd3 13. Qxd3 Re8 14. f5 Qe5 15. Bf4 Qc5+ 16. Kh1 Ng4 17. Qg3 Nf6 18. Bxd6 Qb6 19. e5 Nd5 20. Nxd5 cxd5 21. f6 g6 22. Qg5 Kh8 23. Qh6 Rg8 24. Bf8 Be6 25. Bg7+ 1-0

[Event "Bahn-ch"]
[Site "Pocking"]
[Date "1996.01.17"]
[Round "1"]
[White "Osten, Stefan"]
[Black "Kutschka, Joachim"]
[Result "0-1"]
[ECO "A36"]
[PlyCount "100"]
[EventDate "1996.01.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. e3 Nf6 6. a3 d6 7. Nge2 0-0 8. 0-0 Rb8 9. d3 a6 10. Rb1 Bd7 11. b4 cxb4 12. axb4 b5 13. cxb5 axb5 14. Bd2 e6 15. Qb3 Qb6 16. e4 e5 17. Be3 Qb7 18. d4 Ng4 19. d5 Ne7 20. Bg5 f6 21. Bd2 f5 22. Bg5 Rf7 23. Bxe7 Rxe7 24. h3 Nf6 25. Kh2 Rc8 26. Ra1 Rc4 27. exf5 gxf5 28. Ra5 e4 29. Nf4 Ne8 30. Nce2 Nc7 31. Rc1 Rxc1 32. Nxc1 Qb6 33. Qc2 Bd4 34. Ra2 Na6 35. Qe2 Nxb4 36. Ra8+ Re8 37. Rxe8+ Bxe8 38. Bxe4 fxe4 39. Qxe4 Be5 40. Kg2 Qd4 41. Qe2 Nxd5 42. Qg4+ Bg7 43. Qe6+ Bf7 44. Qc8+ Bf8 45. Qg4+ Qg7 46. Qf5 Nxf4+ 47. Qxf4 Bd5+ 48. Kh2 Qf7 49. Qg5+ Kh8 50. Qe3 Qf3 0-1

[Event "Bahn-ch"]
[Site "Pocking"]
[Date "1996.01.??"]
[Round "2"]
[White "Hartung, Thomas"]
[Black "Osten, Stefan"]
[Result "1/2-1/2"]
[ECO "C68"]
[PlyCount "99"]
[EventDate "1996.01.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 Bd6 6. d4 Qe7 7. dxe5 Bxe5 8. Nxe5 Qxe5 9. 0-0 Nf6 10. Re1 0-0 11. Qf3 Nd5 12. Nxd5 cxd5 13. c3 d4 14. cxd4 Qxd4 15. Rd1 Qb6 16. Qg3 Re8 17. e5 Qe6 18. Bf4 Qg4 19. Qxg4 Bxg4 20. f3 Be6 21. b3 Red8 22. Bg5 Rxd1+ 23. Rxd1 h6 24. Rd8+ Rxd8 25. Bxd8 c5 26. Bb6 c4 27. bxc4 Bxc4 28. a4 a5 29. Bxa5 Bb3 30. Kf2 Bxa4 31. Bb4 g5 32. Kg3 Kg7 33. f4 Kg6 34. h4 Bc6 35. Be7 gxf4+ 36. Kxf4 Bxg2 37. Bf6 Bd5 38. Ke3 h5 39. Kd4 Bc6 40. Kc5 Kf5 41. Kd6 Ba4 42. Ke7 Bb3 43. Kd6 b5 44. Kc5 Bc4 45. Kb4 Ke4 46. Kc3 Kd5 47. Kb4 Kc6 48. Bg5 Kd5 49. Bf6 Be2 50. Bh8 1/2-1/2

[Event "Bahn-ch"]
[Site "Pocking"]
[Date "1996.01.??"]
[Round "6"]
[White "Klein, Heinz"]
[Black "Osten, Stefan"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "75"]
[EventDate "1996.01.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 d5 2. e3 e6 3. Bd3 Nd7 4. f4 c5 5. c3 f5 6. Nf3 c4 7. Bc2 Qf6 8. 0-0 Bd6 9. Bd2 h6 10. b3 b5 11. a4 cxb3 12. Bxb3 bxa4 13. Bxa4 Ne7 14. Na3 Bxa3 15. Rxa3 0-0 16. Qe2 Nb6 17. Ne5 Ng6 18. Bc6 Rb8 19. Rxa7 Nxe5 20. fxe5 Qd8 21. Qb5 Bd7 22. Bxd7 Nc4 23. Bxe6+ Kh8 24. Qd7 Qxd7 25. Rxd7 Nxd2 26. Ra1 f4 27. exf4 Rxf4 28. h3 Rb1+ 29. Rxb1 Nxb1 30. Rc7 Nxc3 31. Rxc3 Rxd4 32. Rc8+ Kh7 33. Bf5+ g6 34. Rc7+ Kg8 35. Bxg6 Rd1+ 36. Kf2 d4 37. e6 Rd2+ 38. Kf3 1-0

[Event "Bahn-ch"]
[Site "Pocking"]
[Date "1996.01.??"]
[Round "4"]
[White "Melde, Volker"]
[Black "Osten, Stefan"]
[Result "1/2-1/2"]
[ECO "A22"]
[PlyCount "34"]
[EventDate "1996.01.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. d3 b6 4. e4 Be7 5. g3 d6 6. Bg2 0-0 7. Nge2 Bd7 8. 0-0 Nc6 9. f4 Rb8 10. Nd5 exf4 11. Nexf4 Nxd5 12. Nxd5 Ne5 13. Bf4 c6 14. Nxe7+ Qxe7 15. Qd2 Bg4 16. Rac1 c5 17. Rf2 Qd7 1/2-1/2

[Event "Bahn-chT"]
[Site "Bernkastel-Kues"]
[Date "1995.11.15"]
[Round "4.8"]
[White "Schnepfe, Martin"]
[Black "Osten, Stefan"]
[Result "1-0"]
[ECO "A23"]
[PlyCount "103"]
[EventDate "1995.11.12"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Karlsruhe (Bahn)"]
[BlackTeam "Essen (Bahn)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Bg2 Be7 5. e3 d6 6. Nge2 Bf5 7. d4 exd4 8. exd4 0-0 9. 0-0 Qc8 10. Nf4 Re8 11. Re1 h6 12. b3 Na6 13. Ba3 Nc7 14. Rc1 Qd7 15. d5 c5 16. Bb2 Nh7 17. Ne4 Ng5 18. f3 b5 19. h4 Nxe4 20. fxe4 Bg4 21. Qd2 b4 22. Kh2 Qd8 23. e5 dxe5 24. Bxe5 Bd6 25. Bxd6 Qxd6 26. Qf2 a5 27. Nd3 Na6 28. Qf4 Qxf4 29. Nxf4 Rad8 30. Nd3 Re2 31. Rxe2 Bxe2 32. Ne5 Re8 33. Nc6 Bg4 34. Rc2 a4 35. Rd2 axb3 36. axb3 Re3 37. Na5 Bd7 38. d6 Re5 39. Bc6 Bg4 40. d7 Bxd7 41. Bxd7 g5 42. Rd6 Nb8 43. Bg4 Kg7 44. hxg5 Rxg5 45. Bf3 Rf5 46. Kg2 Re5 47. Bb7 Re7 48. Bd5 Nd7 49. Nc6 Re3 50. Rxd7 Rxb3 51. Rxf7+ Kg6 52. Kh3 1-0

[Event "Bahn-chT"]
[Site "Bernkastel-Kues"]
[Date "1995.11.14"]
[Round "3.8"]
[White "Lauer, Helmut"]
[Black "Osten, Stefan"]
[Result "1-0"]
[ECO "C34"]
[PlyCount "53"]
[EventDate "1995.11.12"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Nuernberg (Bahn)"]
[BlackTeam "Essen (Bahn)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. f4 exf4 3. Nf3 d6 4. d4 Bg4 5. Bxf4 Bxf3 6. Qxf3 Nc6 7. Bb5 a6 8. Ba4 b5 9. Qc3 Nxd4 10. Qxd4 bxa4 11. Qxa4+ Qd7 12. Qc4 Nf6 13. Nc3 Be7 14. 0-0-0 0-0 15. h3 Qc8 16. Bg5 Qb7 17. Rhf1 Rac8 18. b3 Bd8 19. Bxf6 Bxf6 20. Rxf6 gxf6 21. Nd5 Rfd8 22. Qc3 c5 23. Qxf6 c4 24. Ne7+ Kf8 25. Nf5 Ke8 26. Rxd6 Qxe4 27. Qh8# 1-0

[Event "Bahn-chT"]
[Site "Bernkastel-Kues"]
[Date "1995.11.13"]
[Round "2.8"]
[White "Osten, Stefan"]
[Black "Barthelmess, Heinz"]
[Result "1/2-1/2"]
[ECO "A17"]
[PlyCount "39"]
[EventDate "1995.11.12"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Essen (Bahn)"]
[BlackTeam "Muenchen (Bahn)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. cxd5 exd5 5. d4 c6 6. a3 Bf5 7. Bg2 Nbd7 8. Qb3 Qb6 9. Qxb6 Nxb6 10. b3 Be7 11. b4 Nc4 12. e3 Bd6 13. Nf3 Be4 14. 0-0 0-0 15. Nd2 Bd3 16. Re1 Nxd2 17. Bxd2 Rfe8 18. Na4 Ne4 19. Bxe4 Bxe4 20. Nc5 1/2-1/2

[Event "Bahn-chH"]
[Site "Bad Laasphe"]
[Date "1994.10.15"]
[Round "7"]
[White "Osten, Stefan"]
[Black "Port, Hans Juergen"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "129"]
[EventDate "1994.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. c3 Nf6 6. Bg5 Bg4 7. Be2 Be7 8. 0-0 0-0 9. Nbd2 Bxf3 10. Bxf3 Nb8 11. Bxf6 Bxf6 12. Qb3 c6 13. Qxb7 Nd7 14. Qa6 Nb6 15. Rfe1 Qd6 16. Re2 Bd8 17. Rae1 Bc7 18. g3 f5 19. Re6 Qd8 20. Qd3 f4 21. Bg2 fxg3 22. fxg3 Qg5 23. Qe3 Qf5 24. Rxc6 Rae8 25. Re6 Rd8 26. Re7 Bd6 27. Qe6+ Qxe6 28. R7xe6 h5 29. Rf1 Rxf1+ 30. Bxf1 h4 31. gxh4 Bf4 32. Nb3 Na4 33. Bb5 Nxb2 34. Re8+ Rxe8 35. Bxe8 Nd1 36. Kg2 Nxc3 37. a4 Be3 38. Kf3 Bg1 39. h3 Kh7 40. h5 Kh6 41. a5 Ne4 42. a6 Bh2 43. Na5 Bg1 44. Nc6 Nf6 45. Bf7 Nxh5 46. Bxd5 Nf6 47. Be6 Ne8 48. Ke4 Nc7 49. Bc8 Kh5 50. Nxa7 g5 51. Nc6 Kh4 52. a7 Kg3 53. Nb4 Bh2 54. Nd5 Na8 55. Ne3 Kh4 56. Bb7 Nb6 57. a8Q Nxa8 58. Bxa8 Kxh3 59. Kf3 Bf4 60. d5 Bd6 61. Bc6 Kh4 62. Nf5+ Kh3 63. Nxd6 g4+ 64. Kf2 g3+ 65. Kg1 1-0

[Event "Bahn-chH"]
[Site "Bad Laasphe"]
[Date "1994.10.14"]
[Round "6"]
[White "Denecke, Alfred"]
[Black "Osten, Stefan"]
[Result "0-1"]
[ECO "C68"]
[PlyCount "108"]
[EventDate "1994.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 Bh5 7. b3 Bd6 8. Bb2 Qf6 9. d3 Bxf3 10. Qxf3 Qxf3 11. gxf3 Ne7 12. Nd2 0-0-0 13. Kh2 g5 14. Rg1 Rhg8 15. Rg2 Rg6 16. Nc4 f6 17. Nxd6+ cxd6 18. Rag1 Rh6 19. Bc1 c5 20. c4 Nc6 21. Bd2 Nd4 22. Ba5 Rd7 23. Rh1 Nxf3+ 24. Kg3 Nd4 25. f3 Rg7 26. Bd2 Rhg6 27. Kf2 h5 28. b4 b6 29. Rb1 g4 30. fxg4 hxg4 31. Rxg4 Rxg4 32. hxg4 Rxg4 33. bxc5 bxc5 34. Rb6 f5 35. exf5 Nxf5 36. Rxa6 Kb7 37. Ra3 Rh4 38. Kg2 e4 39. Rb3+ Kc6 40. dxe4 Rxe4 41. Kf2 Rxc4 42. Rc3 Ra4 43. a3 Nd4 44. Bc1 Nb5 45. Rh3 Rc4 46. Bd2 Rd4 47. Rg3 Ra4 48. Bc1 Nd4 49. Ke1 Kb5 50. Kd1 Kc4 51. Bb2 Nb5 52. Kc2 d5 53. Rg4+ d4 54. Rg3 Nd6 0-1

[Event "Bahn-chH"]
[Site "Bad Laasphe"]
[Date "1994.10.13"]
[Round "5"]
[White "Osten, Stefan"]
[Black "Haake, Helmut"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "114"]
[EventDate "1994.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 h6 6. c3 0-0 7. b4 Bb6 8. Qb3 d6 9. Be3 Qe7 10. Nbd2 Be6 11. Qc2 Rad8 12. Bb5 Bd7 13. Bxc6 Bxc6 14. c4 Bxe3 15. fxe3 Ng4 16. Rae1 f5 17. exf5 Rxf5 18. e4 Rf7 19. h3 Nf6 20. Nh2 b6 21. Qd1 Bd7 22. a3 Rdf8 23. Rf2 Nh7 24. Rxf7 Rxf7 25. Rf1 Rxf1+ 26. Qxf1 Qf6 27. Qxf6 Nxf6 28. b5 Nh5 29. Nb3 Nf4 30. Nc1 Kf7 31. Kf2 Kf6 32. Nf3 Ne6 33. Ne1 g6 34. Nc2 Bc8 35. Ne3 Bb7 36. g3 h5 37. Nb3 Ng5 38. h4 Ne6 39. a4 Nd8 40. a5 Nf7 41. a6 Ba8 42. g4 g5 43. gxh5 gxh4 44. Nf5 Kg5 45. Ng7 c6 46. Ne6+ Kxh5 47. Nc7 cxb5 48. Nxa8 bxc4 49. dxc4 Kg4 50. Nxb6 Ng5 51. Nd2 h3 52. Kg1 Nf3+ 53. Nxf3 Kxf3 54. Nc8 Kxe4 55. Nxa7 Kf3 56. Nb5 e4 57. a7 e3 1-0

[Event "Bahn-chH"]
[Site "Bad Laasphe"]
[Date "1994.10.12"]
[Round "4"]
[White "Osten, Stefan"]
[Black "Rondio, Thomas"]
[Result "0-1"]
[ECO "A22"]
[PlyCount "56"]
[EventDate "1994.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. e4 Bb4 4. d3 0-0 5. Bg5 h6 6. Bh4 c6 7. Qb3 Be7 8. Nf3 d6 9. Be2 Nbd7 10. 0-0 Nc5 11. Qc2 Nh5 12. Bg3 Nxg3 13. fxg3 Qb6 14. Kh1 a6 15. Rab1 Ne6 16. Qd2 Qa7 17. Nh4 Bxh4 18. gxh4 Nf4 19. g3 Nxe2 20. Qxe2 b5 21. b3 Bh3 22. Rg1 f5 23. Nd1 Bg4 24. Qd2 Bf3+ 25. Rg2 fxe4 26. h3 exd3 27. Qxd3 Qd4 28. Qc2 Be4 0-1

[Event "Bahn-chH"]
[Site "Bad Laasphe"]
[Date "1994.10.11"]
[Round "3"]
[White "Walther, Karl Heinz"]
[Black "Osten, Stefan"]
[Result "1/2-1/2"]
[ECO "E20"]
[PlyCount "46"]
[EventDate "1994.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 b6 5. f3 Bxc3 6. Bxc3 d6 7. Qc2 Nbd7 8. e4 Qe7 9. Bd3 e5 10. Ne2 Nh5 11. h4 Bb7 12. g4 Nhf6 13. Ng3 g6 14. d5 Nc5 15. Be2 h5 16. g5 Nh7 17. b4 Nd7 18. Bd2 Rg8 19. Qc1 Ba6 20. Kf2 Bb7 21. Be3 c5 22. b5 a6 23. a4 a5 1/2-1/2

[Event "Bahn-chH"]
[Site "Bad Laasphe"]
[Date "1994.10.10"]
[Round "2"]
[White "Osten, Stefan"]
[Black "Snitil, Johannes"]
[Result "0-1"]
[ECO "A25"]
[PlyCount "141"]
[EventDate "1994.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nge7 6. e3 0-0 7. Nge2 Nf5 8. 0-0 d6 9. a3 a5 10. Rb1 Rb8 11. b4 axb4 12. axb4 Nce7 13. b5 Nh6 14. e4 f5 15. Bg5 Nf7 16. Bxe7 Qxe7 17. Nd5 Qd8 18. f4 fxe4 19. Bxe4 Bh3 20. Rf2 Nh6 21. Bf3 Ng4 22. Bxg4 Bxg4 23. Qc2 Qd7 24. Ne3 Bxe2 25. Qxe2 exf4 26. gxf4 Bd4 27. Qf3 Rbe8 28. Qd5+ Qe6 29. Qxd4 Qxe3 30. Qxe3 Rxe3 31. Rd1 Rf5 32. Rdd2 Kf7 33. Kg2 Kf6 34. Kf1 Rh3 35. Ke1 Rh4 36. Ra2 b6 37. Ra7 Rc5 38. Ke2 Ke6 39. Ra8 d5 40. Re8+ Kd7 41. Re5 dxc4 42. Rxc5 cxd3+ 43. Kxd3 bxc5 44. Kc4 g5 45. Kxc5 Rxf4 46. Rd2+ Kc8 47. Rd5 h6 48. Re5 Kb7 49. Kd5 Rf6 50. Re2 Kb6 51. Ke5 Rf4 52. Rb2 Kc5 53. Rc2+ Rc4 54. Rb2 Kb6 55. Rb3 h5 56. Rb2 Rc5+ 57. Kd4 Rxb5 58. Rg2 Kc6 59. Ke4 Kd6 60. Rc2 Re5+ 61. Kf3 c5 62. Rd2+ Rd5 63. Ra2 c4 64. Ke4 Rd1 65. Ra6+ Kc5 66. Ra5+ Kb4 67. Rxg5 c3 68. Rg2 Kb3 69. Kf5 Rd2 70. Rg3 Rxh2 71. Kg5 0-1

[Event "Bahn-chH"]
[Site "Bad Laasphe"]
[Date "1994.10.09"]
[Round "1"]
[White "Walke, Guenter"]
[Black "Osten, Stefan"]
[Result "1/2-1/2"]
[ECO "A45"]
[PlyCount "64"]
[EventDate "1994.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 Be7 4. Bd3 d6 5. Nf3 Nfd7 6. Be3 c5 7. c3 a6 8. Nbd2 0-0 9. Rc1 Nc6 10. Bb1 cxd4 11. cxd4 e5 12. d5 Na7 13. 0-0 Nf6 14. h3 Bd7 15. Qb3 b5 16. Rc3 Qb8 17. Rfc1 Rc8 18. Qb4 Rxc3 19. Rxc3 Nc8 20. Qa5 Ne8 21. Bg5 Bxg5 22. Nxg5 Qb6 23. Qxb6 Nxb6 24. b3 h6 25. Ngf3 Rc8 26. Rxc8 Bxc8 27. Ne1 Nc7 28. Nd3 f5 29. f3 f4 30. Bc2 Bd7 31. Kh2 Kf7 32. Nc1 g5 1/2-1/2

[Event "Bahn-chT"]
[Site "Fuessen"]
[Date "1993.10.30"]
[Round "7.8"]
[White "Osten, Stefan"]
[Black "Wurzer, Georg"]
[Result "1/2-1/2"]
[ECO "A91"]
[PlyCount "89"]
[EventDate "1993.10.24"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Essen (Bahn)"]
[BlackTeam "Nuernberg (Bahn)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 f5 2. g3 Nf6 3. Bg2 e6 4. Nc3 Be7 5. e3 0-0 6. d4 c6 7. a3 d5 8. c5 Nbd7 9. f4 Ne4 10. Bxe4 dxe4 11. b4 Nf6 12. Nge2 Nd5 13. Qb3 Bd7 14. Bd2 Qe8 15. Nxd5 exd5 16. Nc3 Kh8 17. Qd1 Be6 18. Qe2 Bf7 19. h3 Bh5 20. g4 Bh4+ 21. Kd1 Bf7 22. Kc2 Be6 23. Be1 Be7 24. Bg3 Kg8 25. Rag1 Kh8 26. gxf5 Rxf5 27. Qg2 Bf7 28. Bh4 Bg6 29. Bxe7 Qxe7 30. Qg4 Raf8 31. h4 Bh5 32. Qh3 Bf3 33. Rh2 h6 34. Nb1 h5 35. Rg5 Bg4 36. Qg3 Kh7 37. Nd2 R8f7 38. Nf1 b6 39. Rd2 bxc5 40. dxc5 Qf6 41. Rd4 Rxf4 42. Qxf4 Qxd4 43. Qxf7 Qd1+ 44. Kb2 Qe2+ 45. Kc1 1/2-1/2

[Event "Bahn-chT"]
[Site "Fuessen"]
[Date "1993.10.27"]
[Round "4.8"]
[White "Osten, Stefan"]
[Black "Menssen, Ludwig"]
[Result "1/2-1/2"]
[ECO "A36"]
[PlyCount "61"]
[EventDate "1993.10.24"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Essen (Bahn)"]
[BlackTeam "Hannover (Bahn)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c5 2. g3 Nc6 3. Bg2 Nf6 4. Nc3 e5 5. d3 Be7 6. f4 d6 7. Nf3 0-0 8. 0-0 a6 9. a3 Nd4 10. Nxd4 exd4 11. Nd5 Nxd5 12. Bxd5 Rb8 13. e4 Be6 14. Bxe6 fxe6 15. Qg4 Qc8 16. Bd2 e5 17. f5 b5 18. Bh6 Bf6 19. b3 Kh8 20. Bg5 Qd8 21. h4 Rg8 22. Kh1 bxc4 23. bxc4 Rb3 24. Qd1 Qb6 25. Rf2 Rb8 26. Kg2 Qd8 27. Bc1 R8b7 28. Raa2 Qb8 29. Kh3 Qd8 30. Rab2 Qb8 31. Ra2 1/2-1/2

[Event "Bahn-chT"]
[Site "Fuessen"]
[Date "1993.10.26"]
[Round "3.8"]
[White "Wagenlader, Erich"]
[Black "Osten, Stefan"]
[Result "1/2-1/2"]
[ECO "E12"]
[PlyCount "41"]
[EventDate "1993.10.24"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Muenchen (Bahn)"]
[BlackTeam "Essen (Bahn)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 b6 5. Nf3 Bb7 6. e3 h6 7. Bxf6 Qxf6 8. Be2 Bxc3+ 9. bxc3 0-0 10. 0-0 d6 11. Nd2 c5 12. Bf3 Bxf3 13. Qxf3 Qxf3 14. Nxf3 Rd8 15. Rfc1 Na6 16. d5 exd5 17. cxd5 b5 18. a3 Nc7 19. Rd1 Rab8 20. e4 f6 21. Nd2 1/2-1/2

[Event "Bahn-chT"]
[Site "Fuessen"]
[Date "1993.10.25"]
[Round "2.8"]
[White "Osten, Stefan"]
[Black "Antritter, Guenter"]
[Result "1/2-1/2"]
[ECO "A38"]
[PlyCount "53"]
[EventDate "1993.10.24"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Essen (Bahn)"]
[BlackTeam "Karlsruhe (Bahn)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c5 2. g3 Nc6 3. Bg2 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. 0-0 0-0 7. d3 d6 8. Rb1 Bg4 9. Bd2 Qd7 10. a3 Rac8 11. Re1 Bh3 12. Bg5 Bxg2 13. Kxg2 h6 14. Bd2 e6 15. Qc1 Kh7 16. b4 cxb4 17. axb4 Ng4 18. Qa3 Ra8 19. Qb3 Nge5 20. Nxe5 Bxe5 21. e3 Bg7 22. Ne2 Ne5 23. Nd4 Rfc8 24. Rec1 Nc6 25. Nxc6 Qxc6+ 26. f3 Qb6 27. d4 1/2-1/2

[Event "Bahn-chH"]
[Site "Stade"]
[Date "1992.11.07"]
[Round "4"]
[White "Fischer, Heidi"]
[Black "Osten, Stefan"]
[Result "1-0"]
[ECO "A22"]
[PlyCount "119"]
[EventDate "1992.10.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. d3 b6 4. Nf3 Nc6 5. g3 Bb7 6. Bg2 d6 7. 0-0 Be7 8. a3 a5 9. Ng5 h6 10. Nh3 Qd7 11. f4 Rb8 12. Nf2 0-0 13. e3 Na7 14. Bh3 Qc6 15. e4 Qe8 16. f5 c6 17. Ng4 Kh7 18. Qe2 b5 19. Nxh6 gxh6 20. Qe3 Ng8 21. f6 Bc8 22. Bf5+ Bxf5 23. Rxf5 Qd8 24. Qxa7 Bxf6 25. Bd2 Qb6+ 26. Qxb6 Rxb6 27. cxb5 cxb5 28. Nd5 Ne7 29. Nxf6+ Kg7 30. Rf2 Rc6 31. Raf1 a4 32. Ng4 Ng8 33. Nf6 Nxf6 34. Rxf6 Kg8 35. Bxh6 Rfc8 36. Rxf7 Rc2 37. Rf8+ Rxf8 38. Bxf8 Rxb2 39. Bxd6 Rb3 40. Rf8+ Kg7 41. Rb8 Kf6 42. Bb4 Rxd3 43. Rxb5 Re3 44. Rb6+ Kf7 45. Rb7+ Kf6 46. Kg2 Rxe4 47. Kf3 Rc4 48. h4 Kf5 49. Rf7+ Ke6 50. Rg7 Rd4 51. h5 Kf5 52. g4+ Kf6 53. h6 Rf4+ 54. Kg3 Rf1 55. g5+ Ke6 56. Kg2 Rf4 57. Kg3 Rf1 58. Re7+ Kd5 59. Kg4 e4 60. g6 1-0

[Event "Bahn-chH"]
[Site "Stade"]
[Date "1992.11.06"]
[Round "3"]
[White "Osten, Stefan"]
[Black "Koethe, Claudia"]
[Result "1-0"]
[ECO "A25"]
[PlyCount "75"]
[EventDate "1992.10.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 e5 2. d3 Nf6 3. Nc3 Nc6 4. Bg5 Be7 5. g3 h6 6. Bxf6 Bxf6 7. Bg2 d6 8. e3 0-0 9. Qd2 Rb8 10. Nge2 Bd7 11. 0-0 Bg5 12. Nd5 Ne7 13. f4 exf4 14. exf4 Bf6 15. Nxf6+ gxf6 16. f5 Kh7 17. Rf4 Rg8 18. Raf1 Qf8 19. Rh4 Bxf5 20. Nd4 Rg5 21. Nxf5 Nxf5 22. Be4 Qg7 23. Bxf5+ Kh8 24. Kh1 Re8 25. Rhf4 h5 26. Be4 c6 27. Rxf6 Re7 28. Rxd6 Re8 29. Rdf6 Re7 30. Qf4 Kg8 31. Qb8+ Qf8 32. Qxf8+ Kxf8 33. R1f5 Rxf5 34. Rxf5 Re6 35. Rxh5 Rf6 36. Rf5 Re6 37. Kg2 Kg7 38. g4 1-0

[Event "Bahn-chH"]
[Site "Stade"]
[Date "1992.11.05"]
[Round "2"]
[White "Adam, Siegfried"]
[Black "Osten, Stefan"]
[Result "1-0"]
[ECO "D94"]
[PlyCount "77"]
[EventDate "1992.10.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 0-0 6. cxd5 Nxd5 7. Bd2 Nxc3 8. Bxc3 e6 9. g3 b6 10. Bg2 Bb7 11. 0-0 Nd7 12. Rc1 c5 13. dxc5 Nxc5 14. Bxg7 Kxg7 15. b4 Na6 16. Qb3 Qf6 17. Nd4 Bxg2 18. Kxg2 Rfc8 19. Qa4 Nc7 20. Qd7 Qe5 21. Kg1 h5 22. Rc6 h4 23. Rfc1 h3 24. Rxc7 Rxc7 25. Rxc7 Rf8 26. Nxe6+ Kg8 27. Nd4 Qh5 28. Qb5 Qd1+ 29. Qf1 Qh5 30. Qe2 Qd5 31. f3 Re8 32. Kf2 g5 33. Qc4 Qxc4 34. Rxc4 Re7 35. g4 f6 36. Rc3 a5 37. b5 Re5 38. a4 Kf7 39. Kg3 1-0

[Event "Bahn-chG"]
[Site "Wangen"]
[Date "1991.10.13"]
[Round "1"]
[White "Hasivar, Gerd"]
[Black "Osten, Stefan"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "70"]
[EventDate "1991.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 e6 4. Nf3 Nc6 5. a3 a6 6. Be2 Nf6 7. 0-0 Be7 8. b3 Qb6 9. Kh1 Nd4 10. d3 Nxe2 11. Nxe2 0-0 12. h3 Bd7 13. e5 Ne8 14. Bb2 Bc6 15. Qe1 Qd8 16. Qg3 d5 17. d4 Bb5 18. Qf2 Rc8 19. a4 Bxe2 20. Qxe2 c4 21. Rac1 Qb6 22. Qe3 g6 23. f5 exf5 24. Qh6 c3 25. Ba3 Rc7 26. Bxe7 Rxe7 27. Rce1 Nc7 28. Ng5 f6 29. Rxf5 gxf5 30. Re3 Qxd4 31. Rg3 Ne8 32. Nxh7+ Ng7 33. Nxf6+ Rxf6 34. exf6 Re1+ 35. Kh2 Qg1# 0-1

