[Event "Oberliga Nord W 0506"]
[Site "Germany"]
[Date "2006.04.02"]
[Round "9.5"]
[White "Cablitz, Hans Joachim"]
[Black "Jahn, Olaf"]
[Result "1/2-1/2"]
[ECO "A20"]
[BlackElo "2177"]
[PlyCount "103"]
[EventDate "2005.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]
[WhiteTeam "Hannover PSC"]
[BlackTeam "Jever"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. a3 e5 2. c4 c6 3. e3 d5 4. cxd5 cxd5 5. Nf3 e4 6. Nd4 Nf6 7. Nc3 Nc6 8. Nxc6 bxc6 9. d4 Bd6 10. Na4 0-0 11. h3 Nd7 12. Bd2 f5 13. g3 Qc7 14. Rg1 Kh8 15. Rc1 a5 16. Qc2 Bb7 17. Be2 Qd8 18. h4 Qe7 19. Bc3 Ba6 20. Bxa6 Rxa6 21. Qe2 Raa8 22. Qd2 Qd8 23. Rc2 Qb8 24. h5 h6 25. Qd1 Qb5 26. Rc1 Rf7 27. Bd2 c5 28. Nc3 Qb7 29. a4 cxd4 30. exd4 f4 31. gxf4 Bxf4 32. Nb5 Qb6 33. Rg6 Bxd2+ 34. Qxd2 Rf6 35. Rg2 Raf8 36. Rc7 R6f7 37. Rg6 Nf6 38. Rxh6+ Kg8 39. Rxf7 Kxf7 40. Rg6 Rh8 41. Qg5 Rh7 42. Qf5 Rh8 43. Rg5 Rh6 44. Qe5 Qc6 45. Kd1 Kg8 46. Qb8+ Kh7 47. Qf8 Nxh5 48. Qf5+ g6 49. Qf7+ Ng7 50. Nc3 Qc4 51. Kc2 Qd3+ 52. Kb3 1/2-1/2

[Event "Oberliga Nord W 0506"]
[Site "Germany"]
[Date "2006.03.12"]
[Round "8.6"]
[White "Stotyn, Fabian"]
[Black "Jahn, Olaf"]
[Result "0-1"]
[ECO "C90"]
[WhiteElo "2199"]
[BlackElo "2177"]
[PlyCount "114"]
[EventDate "2005.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]
[WhiteTeam "Nordhorn Blanke"]
[BlackTeam "Jever"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d6 9. d3 Na5 10. Bc2 Nd7 11. a4 Bb7 12. b4 Nc6 13. axb5 axb5 14. Na3 Ncb8 15. Be3 c6 16. Qd2 Na6 17. d4 Bf6 18. Qd3 Re8 19. Bd2 Nf8 20. d5 Nc7 21. Bb3 Ng6 22. h3 cxd5 23. exd5 Qd7 24. Ng5 Bxg5 25. Bxg5 f5 26. h4 e4 27. Qd4 Ne7 28. Bxe7 Qxe7 29. h5 h6 30. f3 e3 31. Nc2 Rxa1 32. Rxa1 e2 33. Ne1 Ra8 34. Rxa8+ Bxa8 35. Kf2 Qf7 36. Qb6 Bxd5 37. Bxd5 Nxd5 38. Qxd6 Nxc3 39. Qd8+ Kh7 40. Qd4 Qc7 41. Qc5 Qxc5+ 42. bxc5 b4 43. c6 Nb5 44. Ke3 b3 45. Kd3 f4 46. Kd2 g5 47. hxg6+ Kxg6 48. c7 Nxc7 49. Kc3 Kg5 50. Kxb3 Kh4 51. Kc3 Kg3 52. Kd4 Kf2 53. Nd3+ Kxg2 54. Ke4 Ne6 55. Kf5 Kxf3 56. Kxe6 Ke3 57. Nxf4 Kxf4 0-1

[Event "Oberliga Nord W 0506"]
[Site "Germany"]
[Date "2006.02.19"]
[Round "7.5"]
[White "Bauer, Reinhard"]
[Black "Jahn, Olaf"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "2270"]
[BlackElo "2177"]
[PlyCount "129"]
[EventDate "2005.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]
[WhiteTeam "Hameln"]
[BlackTeam "Jever"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Bf5 4. Bxf6 exf6 5. e3 c6 6. Bd3 Qd7 7. Nge2 Bd6 8. e4 dxe4 9. Nxe4 Be7 10. c3 0-0 11. Qc2 Kh8 12. 0-0-0 b5 13. Kb1 a5 14. Rhe1 b4 15. Nc5 Bxd3 16. Qxd3 Qa7 17. Qc4 Bxc5 18. Qxc5 Qxc5 19. dxc5 Na6 20. cxb4 axb4 21. Nd4 Nxc5 22. Nxc6 b3 23. axb3 Nxb3 24. Re3 Nc5 25. Rc1 Ne6 26. b4 Nf4 27. Rb3 Ra6 28. b5 Rb6 29. Ne7 Nxg2 30. Rc8 Rxc8 31. Nxc8 Rb8 32. Nd6 Nf4 33. b6 Ne6 34. b7 Nc5 35. Rc3 Nxb7 36. Rb3 g5 37. Rxb7 Rxb7+ 38. Nxb7 Kg7 39. Kc2 f5 40. Kd3 Kf6 41. Nd6 Ke6 42. Nc4 Kd5 43. f4 h6 44. Ne5 Ke6 45. Ke3 Kf6 46. Kf3 Ke6 47. Ke3 Kf6 48. Nf3 Kg6 49. Nd4 Kf6 50. Kf3 Kg6 51. Kg3 Kf6 52. Nf3 Kg6 53. h4 f6 54. Nd4 Kh5 55. Nxf5 Kg6 56. Ne7+ Kh5 57. Nd5 gxh4+ 58. Kh3 Kg6 59. Ne3 Kh5 60. Ng2 f5 61. Ne3 Kg6 62. Kxh4 h5 63. Nd5 Kh6 64. Ne7 Kg7 65. Nxf5+ 1-0

[Event "Oberliga Nord W 0506"]
[Site "Germany"]
[Date "2006.01.29"]
[Round "6.6"]
[White "Kull, Florian"]
[Black "Jahn, Olaf"]
[Result "0-1"]
[ECO "A18"]
[WhiteElo "2181"]
[BlackElo "2177"]
[PlyCount "94"]
[EventDate "2005.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]
[WhiteTeam "Hannover Post"]
[BlackTeam "Jever"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 Bd6 8. d4 h6 9. c5 Bf4 10. Bd3 Bxc1 11. Qxc1 Nd7 12. 0-0 0-0 13. Qe3 Qe7 14. Rfe1 Re8 15. Qf4 Nf6 16. Ne5 Nd5 17. Qg3 Qg5 18. Qf3 Qf4 19. Qh5 Nxc3 20. Re3 Rf8 21. Rg3 Nd5 22. Ng4 Kh8 23. Re1 Nf6 24. Nxf6 Qxf6 25. Re5 Bd7 26. Rf3 Qe7 27. g4 Be8 28. Qh3 f6 29. Re1 Rd8 30. Rfe3 Bf7 31. f4 Rxd4 32. f5 Qxc5 33. Bb1 exf5 34. Bxf5 Rd2 35. Be4 Re8 36. Qf3 c6 37. h4 Bd5 38. Qf5 Kg8 39. Qh7+ Kf8 40. Qh8+ Bg8 41. Bh7 Rxe3 42. Qxg8+ Ke7 43. Qxg7+ Kd8 44. Qxf6+ Qe7 45. Qh8+ Kc7 46. Rf1 Rg3+ 47. Kh1 Qxh4# 0-1

[Event "Oberliga Nord W 0506"]
[Site "Germany"]
[Date "2006.01.15"]
[Round "5.6"]
[White "Jahn, Olaf"]
[Black "Fehsenfeld, Frithjof"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "2177"]
[BlackElo "2075"]
[PlyCount "100"]
[EventDate "2005.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]
[WhiteTeam "Jever"]
[BlackTeam "Delmenhorst"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Ne2 Nb6 8. Bb3 Be7 9. 0-0 0-0 10. Nf3 Bd7 11. Ne5 Rc8 12. Nf4 c5 13. dxc5 Rxc5 14. Nxd7 Qxd7 15. Qxd7 Nfxd7 16. Be3 Rc6 17. c3 Nc5 18. Bxc5 Bxc5 19. Rad1 Be7 20. Bc2 Rd8 21. Rxd8+ Bxd8 22. Rd1 Be7 23. g3 h6 24. Be4 Rc7 25. h4 Nc4 26. Nd3 Rd7 27. b3 Ne5 28. Nb2 Rxd1+ 29. Nxd1 b6 30. Kg2 Kf8 31. Ne3 Bc5 32. b4 Bxe3 33. fxe3 Ke7 34. Kf2 Kd6 35. Ke2 g5 36. hxg5 hxg5 37. Bc2 a5 38. Bb3 axb4 39. cxb4 Kc6 40. a4 Kd6 41. Kd2 Ng4 42. a5 bxa5 43. bxa5 Ne5 44. a6 Kc6 45. Kc3 Kb6 46. Bc4 Nc6 47. Kd3 Kc5 48. Kc3 Kb6 49. Kd3 Kc5 50. Kc3 Kb6 1/2-1/2

[Event "Oberliga Nord W 0506"]
[Site "Germany"]
[Date "2005.12.11"]
[Round "4.6"]
[White "Jeske, Mark"]
[Black "Jahn, Olaf"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2094"]
[BlackElo "2177"]
[PlyCount "91"]
[EventDate "2005.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]
[WhiteTeam "Uelzen Post"]
[BlackTeam "Jever"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 Be7 7. Nbd2 0-0 8. 0-0 b5 9. Bc2 d5 10. Re1 dxe4 11. Nxe4 Nxe4 12. dxe4 Qxd1 13. Rxd1 Bg4 14. h3 Bxf3 15. gxf3 Bd6 16. Bb3 Ne7 17. Be3 Ng6 18. Bd5 Rab8 19. b4 Nf4 20. Kf1 Nxh3 21. a4 Nf4 22. axb5 Nxd5 23. Rxd5 axb5 24. Ra5 f6 25. Raxb5 Rxb5 26. Rxb5 Ra8 27. c4 c6 28. Ra5 Rb8 29. c5 Be7 30. Bd2 Kf7 31. Ra6 Rc8 32. f4 exf4 33. Bxf4 g5 34. Bh2 h5 35. Ra7 Ke6 36. Ke2 h4 37. Kf3 Bf8 38. Kg4 Be7 39. f4 gxf4 40. Bxf4 Rg8+ 41. Kh3 f5 42. exf5+ Kxf5 43. Rxe7 Kxf4 44. Re6 Rb8 45. Rh6 Ke3 46. Rxc6 1/2-1/2

[Event "Oberliga Nord W 0506"]
[Site "Germany"]
[Date "2005.11.27"]
[Round "3.5"]
[White "Jahn, Olaf"]
[Black "Heinemann, Ernst"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "2177"]
[BlackElo "2220"]
[PlyCount "60"]
[EventDate "2005.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]
[WhiteTeam "Jever"]
[BlackTeam "Oldenburg Union"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Bc4 Nb6 5. Bb3 Nc6 6. Nf3 Bf5 7. d4 e6 8. Bf4 Bd6 9. Qd2 0-0 10. Nb5 Bxf4 11. Qxf4 a6 12. Nxc7 Rc8 13. d5 exd5 14. Qxf5 Qe7+ 15. Kd2 Qxc7 16. Ng5 g6 17. Qh3 Qf4+ 18. Qe3 Nc4+ 19. Bxc4 Qxc4 20. b3 Qg4 21. h3 Qb4+ 22. Qc3 Qf4+ 23. Qe3 Qf6 24. Nf3 Nb4 25. c3 d4 26. Nxd4 Nd5 27. Qf3 Qg5+ 28. Ke1 Rxc3 29. Qe4 Rc1+ 30. Ke2 Nc3+ 0-1

[Event "Oberliga Nord W 0405"]
[Site "Germany"]
[Date "2005.04.10"]
[Round "9.7"]
[White "Hilmer, Frank"]
[Black "Jahn, Olaf"]
[Result "0-1"]
[ECO "D06"]
[WhiteElo "2202"]
[BlackElo "2152"]
[PlyCount "97"]
[EventDate "2004.10.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Nordhorn Blanke"]
[BlackTeam "Jever"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Bf5 3. c4 Bxb1 4. Rxb1 c6 5. Qa4 Nd7 6. cxd5 Nb6 7. Qb3 Qxd5 8. Qxd5 cxd5 9. e4 a6 10. e5 e6 11. Bd2 Rc8 12. Bd3 Ne7 13. Ke2 Nc4 14. Rhc1 Nxd2 15. Rxc8+ Nxc8 16. Nxd2 Kd7 17. f4 f5 18. Rc1 Be7 19. Nb3 Na7 20. Nc5+ Bxc5 21. Rxc5 h6 22. g4 fxg4 23. f5 Rc8 24. Rxc8 Nxc8 25. Ke3 Ne7 26. Kf4 Nc6 27. fxe6+ Ke7 28. Ke3 Kxe6 29. Bg6 Ne7 30. Bh5 Nf5+ 31. Kd3 g3 32. hxg3 Nxg3 33. Bg4+ Nf5 34. Bxf5+ Kxf5 35. Ke3 g5 36. Kf3 h5 37. Kg3 g4 38. Kh4 Kg6 39. Kg3 Kg5 40. a4 h4+ 41. Kg2 a5 42. Kf2 Kf5 43. Kg2 g3 44. Kf3 Kg5 45. Ke3 h3 46. Kf3 h2 47. Kg2 Kf5 48. Kh1 Kf4 49. Kg2 0-1

[Event "Oberliga Nord W 0405"]
[Site "Germany"]
[Date "2005.03.13"]
[Round "8.7"]
[White "Jahn, Olaf"]
[Black "Hoeffer, David"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2152"]
[BlackElo "2137"]
[PlyCount "121"]
[EventDate "2004.10.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Jever"]
[BlackTeam "Delmenhorst"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 Nc6 2. Nc3 Nf6 3. d4 d5 4. e5 Nd7 5. Nxd5 Ndb8 6. Ne3 Qxd4 7. Qxd4 Nxd4 8. Ne2 Nxe2 9. Bxe2 e6 10. c3 Bd7 11. f4 Bc6 12. Kf2 Nd7 13. Bf3 Bxf3 14. Kxf3 0-0-0 15. Rd1 Be7 16. Bd2 Nc5 17. c4 Nd3 18. Bc3 Rd7 19. Rd2 Rhd8 20. Rad1 f6 21. exf6 Bxf6 22. Bxf6 gxf6 23. b3 h5 24. Nf1 Rd6 25. Ke3 Nb4 26. Rxd6 cxd6 27. Ng3 f5 28. Nxh5 Rh8 29. Nf6 Rxh2 30. Rxd6 Rxg2 31. a3 Nc6 32. Rxe6 Rg3+ 33. Kd2 Rxb3 34. Re3 Rb2+ 35. Kc3 Ra2 36. Kb3 Rf2 37. Nd5 Nd4+ 38. Kc3 Ne2+ 39. Kb3 Nxf4 40. Ne7+ Kd7 41. Nxf5 Ne6 42. Ng3 Nc5+ 43. Kc3 Ra2 44. Kd4 Kc6 45. Nf5 Na4 46. Ne7+ Kd7 47. Nd5 Kd6 48. Nb4 Rd2+ 49. Rd3 Rxd3+ 50. Nxd3 b6 51. Nb4 Nc5 52. Kc3 Ne6 53. Nd3 a5 54. Kb3 Nc5+ 55. Nxc5 Kxc5 56. Kc3 Kc6 57. Kd4 Kd6 58. Kd3 Kc5 59. Kc3 b5 60. cxb5 Kxb5 61. Kb3 1/2-1/2

[Event "Oberliga Nord W 0405"]
[Site "Germany"]
[Date "2005.02.13"]
[Round "7.8"]
[White "Jahn, Olaf"]
[Black "Rust Lux, Klaus"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2152"]
[PlyCount "75"]
[EventDate "2004.10.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Jever"]
[BlackTeam "Bremer SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be2 Nc6 7. 0-0 cxd4 8. cxd4 Be7 9. Nc3 Qd6 10. Bg5 0-0 11. Qd2 b6 12. Rad1 Bb7 13. Bf4 Qd8 14. Ne5 Nb4 15. Rfe1 Nbd5 16. Bf3 Rc8 17. Bg5 Ba8 18. Nxd5 Bxd5 19. b3 Bxf3 20. Nxf3 Nd5 21. Bxe7 Qxe7 22. Rc1 Qb7 23. Rc4 Rfd8 24. Rec1 b5 25. Rc5 Rxc5 26. dxc5 Qc7 27. Qe2 b4 28. Qc4 Nc3 29. a3 a5 30. axb4 axb4 31. Ra1 Qa5 32. Re1 Rd5 33. c6 Rc5 34. Rxe6 fxe6 35. Qxe6+ Kf8 36. Qd6+ Kf7 37. Qd7+ Kf8 38. Qd6+ 1/2-1/2

[Event "Oberliga Nord W 0405"]
[Site "Germany"]
[Date "2005.01.30"]
[Round "6.8"]
[White "Rumpf, Michael"]
[Black "Jahn, Olaf"]
[Result "1/2-1/2"]
[ECO "D03"]
[BlackElo "2152"]
[PlyCount "121"]
[EventDate "2004.10.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Braunschweig"]
[BlackTeam "Jever"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. Nbd2 d5 5. e3 0-0 6. Bd3 c5 7. c3 cxd4 8. exd4 Nc6 9. 0-0 h6 10. Bh4 Nh5 11. Bxe7 Qxe7 12. g3 Nf6 13. Qe2 Bd7 14. Ne5 Nxe5 15. dxe5 Nh7 16. f4 b5 17. Rac1 b4 18. c4 Qc5+ 19. Qf2 Qxf2+ 20. Kxf2 f6 21. Nf3 Rac8 22. cxd5 exd5 23. Rfe1 Rfe8 24. Bg6 Rxc1 25. Rxc1 Rc8 26. Rxc8+ Bxc8 27. Bxh7+ Kxh7 28. exf6 gxf6 29. Nd4 Bd7 30. Kf3 Kg6 31. g4 Kf7 32. h4 Ke7 33. g5 fxg5 34. fxg5 hxg5 35. hxg5 Kf7 36. Kf4 Kg6 37. Nf3 Be6 38. Ne5+ Kg7 39. Nc6 d4 40. Nxb4 a5 41. Nc6 Bxa2 42. Nxa5 d3 43. Ke3 Kg6 44. Kxd3 Kxg5 45. Kd4 Kf6 46. Kc5 Ke7 47. b4 Kd7 48. b5 Kc8 49. b6 Bb1 50. Nc4 Kb8 51. Nd6 Bc2 52. Nf7 Be4 53. Nd8 Bb7 54. Ne6 Be4 55. Nc7 Bb7 56. Nb5 Be4 57. Nd4 Bb7 58. Ne6 Be4 59. Nf8 Bf5 60. Kc6 Be4+ 61. Kb5 1/2-1/2

[Event "Oberliga Nord W 0405"]
[Site "Germany"]
[Date "2005.01.16"]
[Round "5.8"]
[White "Jahn, Olaf"]
[Black "Belov, Igor2222"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2152"]
[BlackElo "2049"]
[PlyCount "81"]
[EventDate "2004.10.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Jever"]
[BlackTeam "Hameln"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. Nf3 g6 3. d4 Bg7 4. Bf4 Nf6 5. Nbd2 Nh5 6. Be3 Nc6 7. Be2 e5 8. dxe5 dxe5 9. Nc4 Qxd1+ 10. Rxd1 Nf4 11. Bxf4 exf4 12. c3 b5 13. Ncd2 a6 14. 0-0 0-0 15. Nb3 Re8 16. Nfd4 Ne5 17. Nc5 Bf8 18. b4 Bxc5 19. bxc5 Be6 20. Nxe6 Rxe6 21. Rd5 c6 22. Rd4 Ra7 23. Rfd1 Ree7 24. Rd6 Rac7 25. Rd8+ Kg7 26. Ra8 Nd7 27. Rxa6 Nxc5 28. Ra3 Nxe4 29. Bf3 f5 30. h4 Kf6 31. Ra6 Re6 32. c4 Nc5 33. Ra5 Na4 34. Rc1 Rce7 35. cxb5 Re1+ 36. Rxe1 Rxe1+ 37. Kh2 cxb5 38. Rxb5 Nc3 39. Rb6+ Kg7 40. Rb4 Nxa2 41. Rxf4 1/2-1/2

[Event "Oberliga Nord W 0405"]
[Site "Germany"]
[Date "2004.12.12"]
[Round "4.7"]
[White "Jahn, Olaf"]
[Black "Kaimer, Thomas"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "2152"]
[BlackElo "2237"]
[PlyCount "49"]
[EventDate "2004.10.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Jever"]
[BlackTeam "Hannover"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Nc6 4. d4 Qh4 5. Nxc6 dxc6 6. Nc3 Bb4 7. Bd2 fxe4 8. Qe2 Bf5 9. Nxe4 0-0-0 10. Bxb4 Rxd4 11. Ng3 Bg4 12. f3 Nf6 13. Qf2 Rxb4 14. fxg4 Re8+ 15. Be2 Nxg4 16. Qf5+ Kb8 17. 0-0-0 Ne3 18. Qd7 Rc8 19. Rd3 Nc4 20. Bg4 Nd6 21. Rxd6 Rxg4 22. Rd3 a6 23. Re1 Qh6+ 24. Kb1 b6 25. Qxg4 1-0

[Event "Oberliga Nord W 0405"]
[Site "Germany"]
[Date "2004.11.28"]
[Round "3.8"]
[White "Jahn, Olaf"]
[Black "Behling, Hardy"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2152"]
[PlyCount "66"]
[EventDate "2004.10.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Jever"]
[BlackTeam "Goettingen Tempo"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 exd5 5. d4 Nc6 6. Be3 cxd4 7. Nxd4 Nf6 8. Bd3 Bd6 9. Nf5 0-0 10. Nxd6 Qxd6 11. h3 Re8 12. 0-0 Ne5 13. Bf4 Qb6 14. Bxe5 Rxe5 15. Qb3 Qc7 16. Nd2 Ne4 17. Nf3 Rh5 18. Rfe1 Qf4 19. Qa4 Bf5 20. Qd4 Rxh3 21. Qxd5 Rxf3 22. Bxe4 Rxf2 23. Bxf5 Qxf5 24. Qxb7 Rf8 25. Rf1 Rxf1+ 26. Rxf1 Qc5+ 27. Rf2 Qe3 28. Qf3 Qc1+ 29. Kh2 Qh6+ 30. Qh3 Qd6+ 31. Qg3 Qh6+ 32. Qh3 Qd6+ 33. Qg3 Qh6+ 1/2-1/2

[Event "Oberliga Nord W 0405"]
[Site "Germany"]
[Date "2004.11.14"]
[Round "2.7"]
[White "Jahn, Olaf"]
[Black "Lange, Helmut"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "2152"]
[BlackElo "2176"]
[PlyCount "149"]
[EventDate "2004.10.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Jever"]
[BlackTeam "Bremen Nord"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 e6 6. Nf3 Nbd7 7. Bd3 Be7 8. 0-0 b6 9. Qe2 Bb7 10. Re1 c5 11. Ng5 0-0 12. Nxe6 fxe6 13. Qxe6+ Kh8 14. Qxe7 cxd4 15. Nf5 Qxe7 16. Rxe7 Rae8 17. Rxe8 Rxe8 18. Bd2 Nc5 19. Nxd4 Nxd3 20. cxd3 Ba6 21. Nc6 Bxd3 22. Nxa7 Re2 23. Bc3 Nd5 24. a4 h6 25. h3 Nxc3 26. bxc3 Rb2 27. a5 bxa5 28. Rxa5 Rb7 29. Ra3 Rc7 30. f4 g5 31. fxg5 hxg5 32. Kf2 Kg7 33. g3 Kg6 34. Ke3 Bf1 35. h4 gxh4 36. gxh4 Kh5 37. Kf2 Bd3 38. Ke3 Bf1 39. Kd4 Kxh4 40. Kd5 Rd7+ 41. Kc6 Rd1 42. Nb5 Kg5 43. Nd4 Kf6 44. Nc2 Rc1 45. Ne3 Be2 46. Kd6 Bd3 47. Ra5 Kf7 48. Rc5 Ra1 49. Rc7+ Kg6 50. Nd5 Bf1 51. Rc8 Kf7 52. Rc7+ Kg6 53. Nb4 Kf6 54. Kc5 Ke6 55. Kd4 Kd6 56. Rc6+ Kd7 57. Rf6 Rd1+ 58. Kc5 Rc1 59. Rf3 Be2 60. Re3 Bf1 61. Nd5 Bg2 62. Nf6+ Kc8 63. Ne8 Kd7 64. Nd6 Rd1 65. Nb5 Rd5+ 66. Kb4 Bf1 67. Nd4 Rh5 68. Ne2 Bxe2 69. Rxe2 Kc6 70. Re6+ Kc7 71. c4 Rg5 72. c5 Rg1 73. Re4 Kc6 74. Re6+ Kc7 75. Kb5 1/2-1/2

[Event "Oberliga Nord W 0405"]
[Site "Germany"]
[Date "2004.10.24"]
[Round "1.8"]
[White "Jahn, Olaf"]
[Black "Schnur, Gerhard"]
[Result "1/2-1/2"]
[ECO "C19"]
[WhiteElo "2152"]
[BlackElo "2142"]
[PlyCount "44"]
[EventDate "2004.10.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Jever"]
[BlackTeam "Oldenburg Union"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. Nf3 c5 6. a3 Bxc3+ 7. bxc3 Nbc6 8. a4 Qa5 9. Qd2 cxd4 10. cxd4 Qxd2+ 11. Kxd2 Na5 12. Ba3 Bd7 13. Bb4 Nec6 14. Bd6 Rc8 15. Bd3 f6 16. h4 Nd8 17. h5 Nf7 18. h6 g6 19. Bb4 Nc4+ 20. Bxc4 Rxc4 21. c3 fxe5 22. Nxe5 Nxe5 1/2-1/2

[Event "Oberliga Nord W 0304"]
[Site "Germany"]
[Date "2004.04.25"]
[Round "9.6"]
[White "Jahn, Olaf"]
[Black "Lange, Helmut"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2130"]
[BlackElo "2201"]
[PlyCount "29"]
[EventDate "2003.10.12"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]
[WhiteTeam "Jever"]
[BlackTeam "Bremen Nord"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Qe2 Qc7 12. Bd2 0-0-0 13. 0-0-0 Ngf6 14. Ne5 Nb6 15. Ba5 1/2-1/2

[Event "Oberliga Nord W 0304"]
[Site "Germany"]
[Date "2004.03.28"]
[Round "8.7"]
[White "Jahn, Olaf"]
[Black "Boettcher, Christian"]
[Result "1-0"]
[ECO "B07"]
[BlackElo "2166"]
[PlyCount "103"]
[EventDate "2003.10.12"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]
[WhiteTeam "Jever"]
[BlackTeam "Goettingen Tempo"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 Nd7 3. Nf3 g6 4. Bc4 e6 5. 0-0 Bg7 6. Bg5 Ne7 7. Qd2 h6 8. Be3 Nf6 9. Nc3 d5 10. exd5 exd5 11. Bd3 Be6 12. Rfe1 c6 13. Re2 Kf8 14. h3 Nf5 15. Bf4 Ne8 16. Na4 g5 17. Be5 Nfd6 18. Nc5 Bc8 19. Rae1 b6 20. Nb3 Kg8 21. Bxg7 Kxg7 22. Ne5 Bb7 23. f4 Rc8 24. c3 Rc7 25. Nf3 f6 26. fxg5 hxg5 27. Re3 c5 28. Nc1 Nc4 29. Bxc4 dxc4 30. dxc5 Rd7 31. Nd4 Kf7 32. cxb6 axb6 33. Qe2 Nd6 34. Qg4 Re7 35. Rd1 Rh4 36. Qe2 Qc8 37. Rf1 Kg6 38. Qf2 Rf7 39. Rg3 f5 40. Nce2 Qd7 41. Nf4+ Kh6 42. Rxg5 Kxg5 43. Qg3+ Rg4 44. hxg4 fxg4 45. Nfe6+ Kh5 46. Qe5+ Kg6 47. Qg5+ Kh7 48. Nf8+ Rxf8 49. Rxf8 Qg7 50. Qh5+ Qh6 51. Qxh6+ Kxh6 52. Rf6+ 1-0

[Event "Oberliga Nord W 0304"]
[Site "Germany"]
[Date "2004.03.07"]
[Round "7.7"]
[White "Hupe, Henning"]
[Black "Jahn, Olaf"]
[Result "1/2-1/2"]
[ECO "D56"]
[WhiteElo "2101"]
[PlyCount "104"]
[EventDate "2003.10.12"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]
[WhiteTeam "Hannover SF"]
[BlackTeam "Jever"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. Bg5 0-0 6. e3 Ne4 7. Bxe7 Qxe7 8. Qc2 Nxc3 9. bxc3 Nd7 10. Bd3 h6 11. 0-0 dxc4 12. Bxc4 e5 13. e4 c5 14. dxe5 Nxe5 15. Nxe5 Qxe5 16. f4 Qh5 17. Bd5 Rb8 18. a4 b6 19. c4 Bd7 20. Ra3 Kh8 21. e5 Bf5 22. Qf2 f6 23. e6 Rbe8 24. Re1 Re7 25. h3 Qe8 26. Qe2 Qd8 27. Re3 Qd6 28. g4 Bg6 29. f5 Be8 30. Ra3 Qf4 31. Qe3 Qxe3+ 32. Rexe3 g6 33. a5 gxf5 34. axb6 axb6 35. gxf5 Rg8+ 36. Kh2 Rg5 37. Ra8 Kg7 38. Rg3 b5 39. Rxg5+ fxg5 40. cxb5 Bxb5 41. Be4 Bc4 42. Rc8 Bxe6 43. fxe6 Rxe6 44. Bd5 Re2+ 45. Kg3 Rc2 46. Kg4 Kf6 47. Rc6+ Ke5 48. Bg8 Rg2+ 49. Kf3 Rh2 50. Kg3 Rc2 51. Rxh6 c4 52. Rc6 c3 1/2-1/2

[Event "Oberliga Nord W 0304"]
[Site "Germany"]
[Date "2004.02.15"]
[Round "6.7"]
[White "Jahn, Olaf"]
[Black "Adibekian, Roubik"]
[Result "1/2-1/2"]
[ECO "B02"]
[BlackElo "2248"]
[PlyCount "119"]
[EventDate "2003.10.12"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]
[WhiteTeam "Jever"]
[BlackTeam "Hannover PSC"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Bc4 Nb6 5. Bb3 Nc6 6. Nf3 Nd4 7. Nxd4 Qxd4 8. Qf3 e6 9. 0-0 c6 10. d3 Be7 11. Be3 Qf6 12. Qg3 0-0 13. Ne4 Qg6 14. Qc7 Nd7 15. Nd6 Bd8 16. Nxc8 Bxc7 17. Ne7+ Kh8 18. Nxg6+ hxg6 19. d4 Nf6 20. g3 Rfd8 21. c3 Bb6 22. Rad1 Kg8 23. Rfe1 Rd7 24. Bg5 Re8 25. Re2 Bd8 26. Rde1 Nd5 27. Bd2 Bf6 28. c4 Nb6 29. d5 Red8 30. Ba5 c5 31. dxe6 fxe6 32. Rxe6 Bxb2 33. Bc2 Rf8 34. Bxb6 axb6 35. Bxg6 Bd4 36. R1e2 Rc7 37. Re8 Rc8 38. R8e7 Rc6 39. Be4 Rcf6 40. Bd5+ Kh7 41. Kg2 Rxf2+ 42. Rxf2 Rxf2+ 43. Kh3 Rxa2 44. Rxb7 Rb2 45. Kg4 Rxh2 46. Be4+ Kg8 47. Bg6 Rf2 48. Rb8+ Rf8 49. Rxb6 Rf6 50. Rb8+ Rf8 51. Rb7 Rf6 52. Kh5 Rf8 53. Re7 Rd8 54. Rc7 Kf8 55. Rf7+ Kg8 56. Rf5 Rd6 57. Bf7+ Kh7 58. Kg4 g6 59. Rf1 Rf6 60. Rxf6 1/2-1/2

[Event "Oberliga Nord W 0304"]
[Site "Germany"]
[Date "2004.01.18"]
[Round "5.8"]
[White "Jahn, Olaf"]
[Black "Asendorf, Joachim"]
[Result "0-1"]
[ECO "B52"]
[BlackElo "2274"]
[PlyCount "52"]
[EventDate "2003.10.12"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]
[WhiteTeam "Jever"]
[BlackTeam "Werder Bremen II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nf6 6. Qe2 e6 7. c3 Be7 8. d4 0-0 9. dxc5 dxc5 10. Rd1 Qc7 11. Na3 a6 12. e5 Nd5 13. Nc4 b5 14. Nd6 Bxd6 15. exd6 Qxd6 16. a4 Nd7 17. axb5 axb5 18. Rxa8 Rxa8 19. Qxb5 Ra1 20. Qb3 Qb6 21. Qxb6 N7xb6 22. Kf1 f6 23. Ke2 Nc4 24. g3 Ra2 25. Ne1 Nxc3+ 26. Kd3 Nxb2+ 0-1

[Event "Oberliga Nord W 0304"]
[Site "Germany"]
[Date "2003.12.14"]
[Round "4.8"]
[White "Schmidt, Christian"]
[Black "Jahn, Olaf"]
[Result "1/2-1/2"]
[ECO "D06"]
[PlyCount "69"]
[EventDate "2003.10.12"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]
[WhiteTeam "Bremer SG II"]
[BlackTeam "Jever"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bg5 d5 3. e3 Bf5 4. Bd3 Bxd3 5. Qxd3 Nbd7 6. Nf3 e6 7. 0-0 Be7 8. c4 0-0 9. Nc3 c6 10. Rfc1 Rc8 11. cxd5 cxd5 12. h3 Nb6 13. Ne5 Nfd7 14. Bxe7 Qxe7 15. Nxd7 Qxd7 16. b3 Rc6 17. Ne2 Rfc8 18. Rxc6 Rxc6 19. Rc1 Qc7 20. Rxc6 Qxc6 21. Qc3 Qxc3 22. Nxc3 Nc8 23. Kf1 Kf8 24. Ke2 Ke7 25. Kd3 Nd6 26. g4 Kd7 27. f3 Kc6 28. h4 f5 29. g5 Nf7 30. e4 fxe4+ 31. fxe4 Nd6 32. exd5+ exd5 33. Ne2 Nf5 34. h5 Kd6 35. Nf4 1/2-1/2

[Event "Oberliga Nord W 0304"]
[Site "Germany"]
[Date "2003.11.23"]
[Round "3.8"]
[White "Jahn, Olaf"]
[Black "Riewe, Gerhard"]
[Result "1/2-1/2"]
[ECO "C14"]
[BlackElo "2099"]
[PlyCount "58"]
[EventDate "2003.10.12"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]
[WhiteTeam "Jever"]
[BlackTeam "Delmenhorst"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nf3 a6 8. Qd2 c5 9. Ne2 cxd4 10. Nexd4 Nc6 11. Nxc6 bxc6 12. Bd3 c5 13. c3 Bb7 14. 0-0 d4 15. Qe2 0-0 16. Be4 Bxe4 17. Qxe4 dxc3 18. bxc3 Rab8 19. Rab1 Nb6 20. Qc6 Nd5 21. Qxa6 Nxc3 22. Rxb8 Rxb8 23. Qc4 Nd5 24. h3 Qa7 25. Rc1 h6 26. Qxc5 Qxa2 27. Qd4 Rb1 28. Rxb1 Qxb1+ 29. Kh2 g6 1/2-1/2

[Event "Oberliga Nord W 0304"]
[Site "Germany"]
[Date "2003.11.02"]
[Round "2.7"]
[White "Jahn, Olaf"]
[Black "Belov, Igor"]
[Result "0-1"]
[ECO "B06"]
[BlackElo "2401"]
[PlyCount "90"]
[EventDate "2003.10.12"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]
[WhiteTeam "Jever"]
[BlackTeam "Hameln"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 c6 5. 0-0 b5 6. Bb3 a5 7. a4 b4 8. c3 Na6 9. Qe2 e6 10. Bf4 Ne7 11. Nbd2 d5 12. Qe3 h6 13. h4 dxe4 14. Qxe4 bxc3 15. bxc3 Nd5 16. Be5 0-0 17. Bxg7 Kxg7 18. c4 Nf6 19. Qe5 Nb4 20. Rfd1 Nd3 21. Qe3 Nb4 22. Qe5 Kg8 23. Ne4 Nxe4 24. Qxe4 Qf6 25. Ne5 Re8 26. g3 Bb7 27. Nd7 Qe7 28. Nc5 Rad8 29. Qf4 g5 30. hxg5 hxg5 31. Qe5 f6 32. Qe4 Bc8 33. Kg2 Qg7 34. Qe3 Kf7 35. Rh1 f5 36. Rad1 Rh8 37. Nd3 Nxd3 38. Qxd3 Rxh1 39. Kxh1 Rh8+ 40. Kg1 Qh6 41. Qf3 Bb7 42. Kf1 g4 43. Qc3 c5 44. d5 exd5 45. Qe5 Qh3+ 0-1

[Event "Oberliga Nord W 0304"]
[Site "Germany"]
[Date "2003.10.12"]
[Round "1.7"]
[White "Jahn, Olaf"]
[Black "Brandes, Stephan"]
[Result "1-0"]
[ECO "B29"]
[BlackElo "2217"]
[PlyCount "93"]
[EventDate "2003.10.12"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]
[WhiteTeam "Jever"]
[BlackTeam "Oldenburg Union"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. d4 e6 5. Nc3 Nc6 6. Nxd5 exd5 7. dxc5 Bxc5 8. Bd3 d6 9. exd6 Qxd6 10. 0-0 Bg4 11. Re1+ Kf8 12. c3 Bb6 13. h3 Bxh3 14. Ng5 Bd7 15. Qf3 Nd8 16. Bf4 Qf6 17. Nxh7+ Rxh7 18. Bxh7 g5 19. Be5 Qh6 20. Bf5 Bc6 21. Qh3 Qxh3 22. Bxh3 Ne6 23. Bd6+ Kg8 24. Bxe6 fxe6 25. Rxe6 d4 26. Rae1 d3 27. Rd1 Rd8 28. Rxd3 Kf7 29. Re7+ Kg6 30. Re1 Bb5 31. Rd2 g4 32. Red1 Bc6 33. Bf4 Re8 34. b3 Ba5 35. b4 Bb6 36. c4 Re4 37. c5 Rxf4 38. cxb6 axb6 39. Rd4 Rxd4 40. Rxd4 Kf5 41. Kf1 b5 42. Rd8 Kf4 43. a3 Kf5 44. Rg8 Kf4 45. g3+ Kf5 46. Ke2 Bd5 47. Rf8+ 1-0

[Event "Oberliga Nord W 0203"]
[Site "Germany"]
[Date "2003.03.30"]
[Round "9.6"]
[White "Jahn, Olaf"]
[Black "Bente, Bjoern"]
[Result "0-1"]
[ECO "B51"]
[BlackElo "2187"]
[PlyCount "44"]
[EventDate "2002.10.20"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]
[WhiteTeam "Jever"]
[BlackTeam "Braunschweig"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Ngf6 5. Qe2 a6 6. Ba4 g6 7. 0-0 Bg7 8. d4 Qa5 9. Bb3 e5 10. dxe5 dxe5 11. Ng5 Rf8 12. f4 Qc7 13. fxe5 Nxe5 14. Bf4 c4 15. Bxe5 Qxe5 16. Ba4+ b5 17. Qxc4 Bd7 18. Qd4 Qxg5 19. Bb3 Ng4 20. Qxg7 Qe3+ 21. Kh1 Nf2+ 22. Rxf2 Qe1+ 0-1

[Event "Oberliga Nord W 0203"]
[Site "Germany"]
[Date "2003.03.09"]
[Round "8.6"]
[White "Lammers, Markus"]
[Black "Jahn, Olaf"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2072"]
[PlyCount "105"]
[EventDate "2002.10.20"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]
[WhiteTeam "Delmenhorst"]
[BlackTeam "Jever"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qd2 dxc6 7. Nc3 Be6 8. Na4 Rd8 9. Bd3 Be7 10. Qe3 Qd4 11. Qxd4 Rxd4 12. Nc3 Bb4 13. Be3 Bxc3+ 14. bxc3 Ra4 15. 0-0 Nf6 16. Bd4 0-0 17. f4 Nd7 18. f5 Bc4 19. Rfd1 Bxd3 20. cxd3 Rd8 21. Rd2 f6 22. Rb1 b6 23. Rbd1 Ra3 24. c4 c5 25. Ba1 Ne5 26. Bxe5 fxe5 27. Kf2 Kf7 28. g4 c6 29. Ke2 Rd6 30. g5 b5 31. cxb5 cxb5 32. Rc1 Rc6 33. Rdc2 c4 34. dxc4 bxc4 35. Rb1 Rh3 36. Rb7+ Kf8 37. Kd1 c3 38. Re2 Ra6 39. Rb5 Rh5 40. Rg2 Rd6+ 41. Kc2 Rd2+ 42. Rxd2 cxd2 43. Rb8+ Ke7 44. Rb7+ Kf8 45. Rxa7 Rxg5 46. Kxd2 Rg2+ 47. Kd3 Rxh2 48. a4 h5 49. a5 h4 50. Ke3 Ra2 51. Ra8+ Kf7 52. Rh8 h3 53. a6 1/2-1/2

[Event "Oberliga Nord W 0203"]
[Site "Germany"]
[Date "2003.02.23"]
[Round "7.6"]
[White "Jahn, Olaf"]
[Black "Hesse, Juergen"]
[Result "1-0"]
[ECO "C88"]
[BlackElo "2146"]
[PlyCount "162"]
[EventDate "2002.10.20"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]
[WhiteTeam "Jever"]
[BlackTeam "Salzgitter"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. h3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Bg5 Qd7 14. Re1 Qf5 15. Bxd5 Qxd5 16. Qd2 Qf5 17. Nc3 f6 18. Ne4 Bc7 19. Bh4 Rd8 20. Bg3 Bb6 21. Nd6 Qd5 22. Qe2 h6 23. Nxc8 Raxc8 24. c3 Qf7 25. Qe6 Re8 26. Qxf7+ Kxf7 27. Kf1 b4 28. Re3 c5 29. dxc5 Bxc5 30. Rxe8 Rxe8 31. Rd1 bxc3 32. bxc3 Re6 33. Rd7+ Kg6 34. Rd5 Ba3 35. Rd3 Bb2 36. f3 Ba3 37. Bf2 Bd6 38. Bd4 Bg3 39. Bf2 Bf4 40. c4 Rc6 41. c5 Kf5 42. Rd7 Rc7 43. Rd4 Be5 44. Rb4 a5 45. Rb5 Bc3 46. Be1 Bb4 47. a4 Ke6 48. Bxb4 axb4 49. Ke2 Kd5 50. Rxb4 Kxc5 51. Rb2 Ra7 52. Ra2 Kb4 53. a5 Kb3 54. Ra1 Kb2 55. Ra4 Kb3 56. Ra1 Kb2 57. Rd1 Rxa5 58. Rd7 Re5+ 59. Kf2 g5 60. Rh7 Kc3 61. Rxh6 Re6 62. f4 gxf4 63. Kf3 Kd4 64. Kxf4 Re2 65. Kf3 Re1 66. Rh5 Rf1+ 67. Ke2 Ra1 68. Rf5 Ra6 69. Kf3 Ra3+ 70. Kg4 Ra6 71. Kf4 Ra2 72. g3 Ra6 73. h4 Kd3 74. h5 Ra4+ 75. Kf3 Ra1 76. Kg4 Ke4 77. Rxf6 Ke5 78. Rf4 Rh1 79. Kg5 Rh3 80. g4 Rg3 81. h6 Rh3 1-0

[Event "Oberliga Nord W 0203"]
[Site "Germany"]
[Date "2003.02.09"]
[Round "6.6"]
[White "Sadewasser, Axel"]
[Black "Jahn, Olaf"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2230"]
[PlyCount "96"]
[EventDate "2002.10.20"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]
[WhiteTeam "Hannover Post"]
[BlackTeam "Jever"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bg5 d5 3. e3 Bf5 4. Bxf6 exf6 5. Bd3 Qd7 6. Bxf5 Qxf5 7. Ne2 Bd6 8. Ng3 Bxg3 9. hxg3 Nd7 10. Nd2 0-0-0 11. Rh5 Qe6 12. Qf3 Nb6 13. 0-0-0 h6 14. Nb3 Na4 15. Qe2 c6 16. Qd2 Nb6 17. Nc5 Qd6 18. Qb4 Qc7 19. Rd3 Nd7 20. Nb3 Nb6 21. Rc3 Nc4 22. Nc5 Qb6 23. Qxb6 axb6 24. Nb3 Nd6 25. Nd2 Kd7 26. Ra3 Ra8 27. Rxa8 Rxa8 28. a3 Re8 29. Kd1 Ne4 30. Nxe4 Rxe4 31. Kd2 Kd6 32. Kd3 Re8 33. c4 Rc8 34. Rh1 f5 35. Rc1 dxc4+ 36. Kxc4 Re8 37. a4 Re6 38. Rh1 Re8 39. b3 Ke6 40. Ra1 Ra8 41. Rh1 Ra5 42. Rc1 Kd6 43. Rc2 h5 44. f3 g6 45. Rf2 Ke7 46. Re2 Kd6 47. Rf2 Ke7 48. Re2 Kd6 1/2-1/2

[Event "Oberliga Nord W 0203"]
[Site "Germany"]
[Date "2003.01.26"]
[Round "5.6"]
[White "Jahn, Olaf"]
[Black "Van Son, Lutz"]
[Result "1/2-1/2"]
[ECO "C19"]
[PlyCount "34"]
[EventDate "2002.10.20"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]
[WhiteTeam "Jever"]
[BlackTeam "Hameln"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Ne7 8. Bd3 b6 9. 0-0 Ba6 10. a4 Bxd3 11. Qxd3 Nd7 12. Re1 Rc8 13. Ba3 Nc6 14. Qe3 Na5 15. Qg5 0-0 16. Nd2 f6 17. exf6 Rxf6 1/2-1/2

[Event "Oberliga Nord W 0203"]
[Site "Germany"]
[Date "2003.01.12"]
[Round "4.6"]
[White "Streich, Gerhard"]
[Black "Jahn, Olaf"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "2182"]
[PlyCount "118"]
[EventDate "2002.10.20"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]
[WhiteTeam "Hannover SF"]
[BlackTeam "Jever"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. d4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. c4 0-0 7. Nc3 Ne4 8. Nxe4 Bxe4 9. b3 Bf6 10. Bb2 d6 11. Qd2 Nd7 12. Rfd1 Qc8 13. Ng5 Bxg2 14. Kxg2 Qb7+ 15. f3 d5 16. h4 h6 17. Nh3 dxc4 18. bxc4 c5 19. d5 Ne5 20. Rac1 exd5 21. cxd5 Qa6 22. Bxe5 Bxe5 23. Nf2 Rad8 24. Rc2 Bd4 25. e3 Be5 26. f4 Bf6 27. Ng4 Qa4 28. Nxf6+ gxf6 29. Rc3 Qe4+ 30. Kf2 Rd6 31. Qd3 f5 32. Qxe4 fxe4 33. Rc4 Rfd8 34. Rxe4 Rxd5 35. Re8+ Rxe8 36. Rxd5 Re4 37. Kf3 Ra4 38. Rd2 Ra3 39. f5 Kg7 40. Kf4 c4 41. e4 c3 42. Rc2 f6 43. g4 b5 44. g5 b4 45. gxf6+ Kxf6 46. e5+ Ke7 47. Ke4 Ra5 48. Kd4 Rb5 49. Rf2 Rb8 50. Kc4 Rc8+ 51. Kb3 a5 52. Rf1 Rd8 53. a3 Rb8 54. axb4 axb4 55. Kc4 c2 56. Kb3 Rc8 57. Rc1 Rc5 58. Rxc2 Rxe5 59. Rc6 Rxf5 1/2-1/2

[Event "Oberliga Nord W 0203"]
[Site "Germany"]
[Date "2002.12.15"]
[Round "3.5"]
[White "Karwatt, Lothar"]
[Black "Jahn, Olaf"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2190"]
[PlyCount "135"]
[EventDate "2002.10.20"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]
[WhiteTeam "Goettingen Tempo"]
[BlackTeam "Jever"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 0-0 6. Bg2 Bxd2+ 7. Qxd2 d6 8. Nc3 e5 9. 0-0 Re8 10. dxe5 dxe5 11. Rad1 Bg4 12. h3 Bxf3 13. Bxf3 e4 14. Bg2 Nc6 15. Qe3 Qe5 16. Rd2 Rad8 17. Rfd1 Rxd2 18. Rxd2 h6 19. Nd5 Nxd5 20. cxd5 Nb4 21. Qxa7 b6 22. e3 Nxd5 23. Qb7 Nf6 24. Qc6 Qa5 25. Rc2 Re7 26. Qc4 Qe1+ 27. Qf1 Qa5 28. a3 Rd7 29. Qc1 Qa4 30. Kh2 c5 31. Rd2 Rd3 32. Bf1 Rxd2 33. Qxd2 Qd7 34. Qc2 Qf5 35. Bg2 Qd5 36. Bf1 Qf5 37. f4 Qh5 38. Be2 Qd5 39. Kg2 Qd6 40. Bc4 Nd5 41. Qxe4 Nf6 42. Qd3 Qc6+ 43. Kh2 Qf3 44. Qe2 Qb7 45. Bd3 Qd5 46. Bc4 Qe4 47. Bb3 b5 48. Bc2 Qd5 49. Qd3 c4 50. Qd4 g6 51. Bd1 Qe6 52. Bf3 Ne8 53. e4 Qe7 54. e5 Ng7 55. Qd6 Qxd6 56. exd6 Kf8 57. Bc6 Nf5 58. d7 Ke7 59. Bxb5 Ne3 60. Kg1 f6 61. Ba4 g5 62. fxg5 fxg5 63. Kf2 Nd5 64. Kf3 h5 65. Ke4 h4 66. gxh4 Nf6+ 67. Kf5 gxh4 68. d8B+ 1-0

[Event "Oberliga Nord W 0203"]
[Site "Germany"]
[Date "2002.11.17"]
[Round "2.5"]
[White "Jahn, Olaf"]
[Black "Lunkmoss, Gerhard"]
[Result "0-1"]
[ECO "B52"]
[BlackElo "2135"]
[PlyCount "108"]
[EventDate "2002.10.20"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]
[WhiteTeam "Jever"]
[BlackTeam "Bremen Nord"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. c3 Nf6 7. Qe2 g6 8. d4 cxd4 9. cxd4 Bg7 10. Nc3 0-0 11. Bg5 h6 12. Bxf6 Bxf6 13. e5 Bg7 14. Rad1 d5 15. Rfe1 e6 16. Rc1 a6 17. b3 b5 18. Nd1 Rfc8 19. Nb2 Bf8 20. Nd3 Ba3 21. Rc2 Qe7 22. Qe3 Kg7 23. h3 a5 24. Nh2 h5 25. Nf3 a4 26. g4 hxg4 27. hxg4 Nb4 28. Nxb4 Qxb4 29. Ree2 Qe7 30. Qd3 axb3 31. Qxb3 Qb4 32. Qxb4 Bxb4 33. Rxc8 Rxc8 34. Rb2 Rc4 35. Kg2 Bc3 36. Rxb5 Bxd4 37. Nxd4 Rxd4 38. Kg3 Ra4 39. Rb2 Re4 40. f4 g5 41. fxg5 Rxe5 42. a4 Re3+ 43. Kf2 Ra3 44. Rb4 Kg6 45. Rf4 Kxg5 46. Rxf7 Rxa4 47. Rg7+ Kf4 48. Kg2 e5 49. Kh3 d4 50. Rf7+ Ke3 51. g5 d3 52. g6 Ra6 53. Kg4 d2 54. Rd7 Rxg6+ 0-1

[Event "Oberliga Nord W 0203"]
[Site "Germany"]
[Date "2002.10.20"]
[Round "1.6"]
[White "Jahn, Olaf"]
[Black "Rau, Uwe"]
[Result "1/2-1/2"]
[ECO "B52"]
[BlackElo "2221"]
[PlyCount "55"]
[EventDate "2002.10.20"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]
[WhiteTeam "Jever"]
[BlackTeam "Oldenburg Union"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 g6 6. c3 Bg7 7. d4 e6 8. Qe2 Ne7 9. dxc5 dxc5 10. Rd1 Qc7 11. Na3 a6 12. Nc4 0-0 13. Be3 b5 14. Ncd2 Nd7 15. a4 Qb7 16. axb5 axb5 17. Nb3 c4 18. Nc5 Nxc5 19. Bxc5 Rfc8 20. Bd4 Nc6 21. Bxg7 Kxg7 22. Qe3 Rd8 23. h4 h5 24. Qc5 Kg8 25. Qe3 Kg7 26. Qc5 Kg8 27. Qg5 Kg7 28. Qc5 1/2-1/2

