[Event "Aarhus Masters op"]
[Site "Aarhus"]
[Date "1998.??.??"]
[Round "7"]
[White "Jensen, Jacob Bjerre"]
[Black "Ostersen, Kjeld"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2175"]
[PlyCount "86"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. e3 Bb7 6. a3 Be7 7. Bd3 d6 8. e4 Nbd7 9. 0-0 e5 10. d5 0-0 11. b4 a5 12. Rb1 Nh5 13. g3 g6 14. Qc2 Bc8 15. Nb3 axb4 16. axb4 Ndf6 17. Bh6 Ng7 18. Ra1 Rxa1 19. Rxa1 Qd7 20. Bf1 Qg4 21. Nbd2 Qh5 22. Bxg7 Kxg7 23. Ra7 Ne8 24. Bg2 Bg4 25. Ne1 Bg5 26. Nf1 Bd1 27. Qc3 f5 28. Bf3 Bxf3 29. Qxf3 fxe4 30. Qxe4 Rf7 31. c5 Nf6 32. Qd3 bxc5 33. bxc5 e4 34. Qd4 dxc5 35. Qxc5 Qd1 36. Qc3 Qc1 37. Qxc1 Bxc1 38. Ra5 Ng4 39. Rc5 Bb2 40. Rc2 Bd4 41. Kg2 Nxf2 42. Rc4 Bb6 43. Nc2 Ng4 0-1

[Event "Aarhus Masters op"]
[Site "Aarhus"]
[Date "1998.??.??"]
[Round "1"]
[White "Jensen, Vagn"]
[Black "Ostersen, Kjeld"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2240"]
[PlyCount "128"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. d4 cxd4 7. cxd4 Nxe4 8. d5 Ne5 9. Nxe5 Bxe5 10. Qe2 f5 11. f3 Bd4+ 12. Kh1 Nd6 13. Ba4 0-0 14. Bg5 Bf6 15. Bxf6 exf6 16. Nc3 a6 17. Qd2 b5 18. Bb3 Bb7 19. Qd4 Kg7 20. Qb4 Nf7 21. d6 a5 22. Qd4 b4 23. Na4 Ne5 24. Nc5 Bc6 25. Rfe1 Re8 26. Re3 a4 27. Bd5 Qa5 28. Rae1 f4 29. Rxe5 Rxe5 30. Rxe5 fxe5 31. Qxe5+ Kh6 32. Qxf4+ Kg7 33. Qd4+ Kh6 34. Qh4+ Kg7 35. Qe7+ Kh6 36. Qh4+ Kg7 37. Qd4+ Kh6 38. Bxc6 b3 39. Qh4+ Kg7 40. Qe7+ Kh6 41. Qe3+ Kg7 42. a3 dxc6 43. d7 Kf7 44. Qe6+ Kf8 45. Nb7 Qg5 46. Qd6+ Kg7 47. f4 Qh4 48. g3 Qg4 49. Kg1 Qf3 50. Qd4+ Kg8 51. d8Q+ Rxd8 52. Qxd8+ Kg7 53. Qd4+ Kg8 54. Nc5 Qe2 55. Qd8+ Kg7 56. Qd4+ Kg8 57. Qe5 Qd1+ 58. Kg2 g5 59. Qxg5+ Kh8 60. Qe5+ Kg8 61. Qe8+ Kg7 62. Qd7+ Qxd7 63. Nxd7 Kf7 64. Kf3 Ke6 0-1

[Event "Aarhus Masters op"]
[Site "Aarhus"]
[Date "1998.??.??"]
[Round "4"]
[White "Matthiesen, Arne"]
[Black "Ostersen, Kjeld"]
[Result "1-0"]
[ECO "E41"]
[WhiteElo "2280"]
[PlyCount "57"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nc3 c5 5. e3 d5 6. a3 cxd4 7. axb4 dxc3 8. bxc3 0-0 9. Qb3 Qc7 10. Bb2 Nc6 11. cxd5 exd5 12. c4 Qd6 13. c5 Qe6 14. b5 Ne7 15. Qc3 Rd8 16. Be2 Qg4 17. h3 Qxg2 18. Rg1 d4 19. Qa5 b6 20. Rxg2 bxa5 21. Bxd4 Kf8 22. Rxa5 Bxh3 23. Rh2 Bf5 24. Bxf6 gxf6 25. Nd4 Be4 26. Rh4 f5 27. Rxh7 Kg8 28. Rh5 Rd5 29. f3 1-0

[Event "Aarhus Masters op"]
[Site "Aarhus"]
[Date "1998.??.??"]
[Round "2"]
[White "Ostersen, Kjeld"]
[Black "Fries Nielsen, Jens Ove"]
[Result "1/2-1/2"]
[ECO "D31"]
[BlackElo "2395"]
[PlyCount "43"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c4 e6 4. cxd5 exd5 5. Qc2 Bd6 6. Bg5 Ne7 7. Nc3 f6 8. Bd2 b5 9. a3 Bg4 10. h3 Bh5 11. g4 Bg6 12. e4 Nd7 13. Bd3 b4 14. axb4 Bxb4 15. 0-0 0-0 16. Nh4 Nb6 17. Nxd5 Nbxd5 18. Nxg6 Nxg6 19. exd5 Bxd2 20. Qxd2 Qxd5 21. Bxg6 hxg6 22. Ra5 1/2-1/2

[Event "Aarhus Masters op"]
[Site "Aarhus"]
[Date "1998.??.??"]
[Round "6"]
[White "Ostersen, Kjeld"]
[Black "Hansen, Bjarne Guldberg"]
[Result "0-1"]
[ECO "A43"]
[BlackElo "2245"]
[PlyCount "146"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 c5 2. d5 g6 3. c4 e5 4. dxe6 fxe6 5. Nc3 Nc6 6. Nf3 Nf6 7. Bg5 Be7 8. Qd2 a6 9. e4 e5 10. Rd1 0-0 11. Be2 d6 12. Bh6 Re8 13. Ng5 Nd4 14. 0-0 Bf8 15. Bxf8 Rxf8 16. f4 Qe7 17. f5 gxf5 18. exf5 Bxf5 19. Bf3 Qg7 20. Nd5 Kh8 21. Nxf6 Rxf6 22. Bd5 Raf8 23. Rf2 Bg4 24. Rxf6 Rxf6 25. Re1 h6 26. Ne4 Bf3 27. Nxf6 Bxd5 28. Rf1 Nf3+ 29. Rxf3 Bxf3 30. Ne8 Qg6 31. Nxd6 Bc6 32. Nc8 Qb1+ 33. Kf2 Qf5+ 34. Kg1 Qb1+ 35. Kf2 Qf5+ 36. Kg1 Qxc8 37. Qxh6+ Kg8 38. Qg6+ Kf8 39. h4 Ke7 40. h5 Qe6 41. Qg7+ Qf7 42. Qxe5+ Kf8 43. Qxc5+ Kg8 44. Qg5+ Qg7 45. Qd8+ Kh7 46. Qd2 Qg4 47. Qc2+ Kh6 48. b4 Qd4+ 49. Kh2 Kxh5 50. Qf5+ Kh6 51. b5 axb5 52. cxb5 Be4 53. Qe6+ Kg5 54. Qb3 Bd5 55. Qc2 Qh8+ 56. Kg1 Qa1+ 57. Kh2 Qxa2 58. Qc1+ Kg6 59. Qf1 Qd2 60. Kh3 Bxg2+ 61. Qxg2+ Qxg2+ 62. Kxg2 Kf5 63. Kf3 Ke5 64. Ke3 Kd5 65. Kd3 Kc5 66. b6 Kxb6 67. Kc4 Ka5 68. Kb3 Kb5 69. Kc3 Ka4 70. Kc2 Ka3 71. Kb1 Kb3 72. Kc1 b5 73. Kb1 b4 0-1

[Event "Aarhus Masters op"]
[Site "Aarhus"]
[Date "1998.??.??"]
[Round "5"]
[White "Ostersen, Kjeld"]
[Black "Matthiesen, Martin"]
[Result "1-0"]
[ECO "E61"]
[BlackElo "2265"]
[PlyCount "82"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. Bg5 d6 6. Qc2 c5 7. d5 h6 8. Bh4 b5 9. cxb5 a6 10. b6 Qxb6 11. e4 e6 12. Bc4 exd5 13. Bxf6 dxc4 14. Bxg7 Kxg7 15. Nd5 Qa5+ 16. Nd2 Nc6 17. b4 Nxb4 18. Qc3+ f6 19. 0-0 Nc6 20. Qe3 Be6 21. Nxc4 Qd8 22. f4 Nd4 23. Rab1 Rb8 24. Kh1 Re8 25. Qa3 Bxd5 26. exd5 Qe7 27. Rxb8 Rxb8 28. Qxa6 Nf5 29. Na5 Rb2 30. Nc6 Qe4 31. Qa7+ Kh8 32. Qa8+ Kh7 33. Qa7+ Ng7 34. Rg1 Qxd5 35. Ne7 Qxa2 36. Qd7 Rd2 37. f5 g5 38. Ng6 c4 39. Nf8+ Kg8 40. Qd8 Kf7 41. Nh7 Ne8 1-0

[Event "Aarhus Masters op"]
[Site "Aarhus"]
[Date "1998.??.??"]
[Round "3"]
[White "Rewitz, Poul"]
[Black "Ostersen, Kjeld"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "2335"]
[PlyCount "111"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 d6 7. Bg2 Bg4 8. Nde2 Ne5 9. f4 Nc6 10. Be3 Qa5 11. Qd2 Bg7 12. h3 Bxe2 13. Nxe2 Qxd2+ 14. Bxd2 0-0-0 15. 0-0-0 d5 16. Nc3 d4 17. Nd5 Nh5 18. Bf3 e6 19. Nb4 Nxb4 20. Bxb4 Nxg3 21. Rhg1 Bh6 22. Bd2 Nh5 23. Bxh5 gxh5 24. f5 Bxd2+ 25. Rxd2 exf5 26. exf5 Rhg8 27. Rxg8 Rxg8 28. Rxd4 Rg5 29. Rf4 Rg3 30. Rc4+ Kd7 31. Rd4+ Ke7 32. Ra4 a6 33. Rb4 Rxh3 34. Rxb7+ Kf6 35. c4 Rg3 36. Rd7 h4 37. Rd1 Rg4 38. b3 Rg2 39. Rh1 Kg5 40. Kb1 Kg4 41. c5 Re2 42. c6 Re7 43. Rc1 Rc7 44. b4 Kxf5 45. a4 Ke6 46. b5 axb5 47. axb5 Kd6 48. Kb2 Rc8 49. Kb3 Kc7 50. Kb4 Re8 51. Ra1 Re4+ 52. Kc5 Re5+ 53. Kc4 Re4+ 54. Kd5 Rb4 55. Kc5 Rb2 56. b6+ 1-0

[Event "Aarhus op2"]
[Site "Aarhus"]
[Date "1993.??.??"]
[Round "5"]
[White "Clissold, Benjamin"]
[Black "Ostersen, Kjeld"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "48"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. e5 Nc6 5. Nf3 Qb6 6. a3 cxd4 7. cxd4 Nge7 8. b4 Nf5 9. Bb2 Bd7 10. Be2 Be7 11. 0-0 0-0 12. Qd2 f6 13. g4 Nh6 14. exf6 Rxf6 15. g5 Rg6 16. h4 Qd8 17. Bd3 Nf5 18. Bxf5 exf5 19. Ne5 Nxe5 20. dxe5 Bxg5 21. hxg5 Rxg5+ 22. Kh2 Rh5+ 23. Kg2 Qh4 24. Qd3 Qh2+ 0-1

[Event "Aarhus op2"]
[Site "Aarhus"]
[Date "1993.??.??"]
[Round "8"]
[White "George, Andrew"]
[Black "Ostersen, Kjeld"]
[Result "0-1"]
[ECO "B44"]
[PlyCount "64"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Be3 d5 7. Nxc6 bxc6 8. e5 Nd7 9. f4 Nc5 10. 0-0 Nxd3 11. Qxd3 a5 12. Rf3 Ba6 13. Qd1 Rb8 14. b3 Be7 15. c3 f5 16. Nd2 0-0 17. Rh3 g6 18. g4 c5 19. gxf5 Rxf5 20. Nf3 Qf8 21. Rb1 Rd8 22. Rb2 d4 23. cxd4 cxd4 24. Nxd4 Rxf4 25. Rf2 Rxf2 26. Bxf2 Bc5 27. Rf3 Qh6 28. Be3 Qh5 29. b4 Bxd4 30. Bxd4 Qg4+ 31. Kf2 Rxd4 32. Qc1 Qh4+ 0-1

[Event "Aarhus op2"]
[Site "Aarhus"]
[Date "1993.??.??"]
[Round "6"]
[White "Hoiberg, Nina"]
[Black "Ostersen, Kjeld"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2210"]
[PlyCount "63"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. f4 c5 5. Nf3 Bg4 6. Bb5+ Nd7 7. dxc5 dxc5 8. 0-0 a6 9. Bc4 e6 10. Be3 Qc7 11. h3 Bxf3 12. Qxf3 Ne7 13. a4 b6 14. e5 0-0 15. Ne4 Nf5 16. Bf2 Kh8 17. Rfd1 Ra7 18. c3 Nb8 19. Rd2 Nc6 20. Rad1 Na5 21. Ba2 Qc6 22. b4 cxb4 23. cxb4 Nc4 24. Bxc4 Qxc4 25. Bxb6 Rb7 26. Bc5 Rg8 27. Ng5 Rc7 28. Rd8 Nh6 29. Rxg8+ Nxg8 30. Rd8 h6 31. Rxg8+ Kxg8 32. Qa8+ 1-0

[Event "Aarhus op2"]
[Site "Aarhus"]
[Date "1993.??.??"]
[Round "2"]
[White "Nielsen, Niels Peter"]
[Black "Ostersen, Kjeld"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2245"]
[PlyCount "99"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Bg5 c5 5. d5 Nf6 6. Qd2 0-0 7. Nge2 b5 8. Ng3 b4 9. Nd1 a5 10. a3 Ba6 11. Bxa6 Nxa6 12. 0-0 Nc7 13. Bh6 Nb5 14. Bxg7 Kxg7 15. a4 Nd4 16. Ne3 h5 17. f3 h4 18. Nh1 b3 19. c3 Nc2 20. Nxc2 bxc2 21. Qxc2 Qb6 22. Rfb1 Rab8 23. Qf2 c4 24. Ra3 Qc7 25. Qd4 Rb7 26. b4 cxb3 27. Raxb3 Rxb3 28. Rxb3 Rb8 29. Rxb8 Qxb8 30. Nf2 Qb1+ 31. Nd1 h3 32. gxh3 Kg8 33. Qd2 Nd7 34. Kg2 Nc5 35. Nf2 Nxa4 36. Qd4 Qc2 37. Qa7 Qxc3 38. Qxe7 Qb4 39. e5 dxe5 40. d6 Nb6 41. Qe8+ Kg7 42. Qxe5+ Kh7 43. Ne4 Nc4 44. Ng5+ Kg8 45. Qe8+ Kg7 46. Qxf7+ Kh6 47. h4 Qb2+ 48. Kh3 Qh8 49. d7 Ne5 50. d8Q 1-0

[Event "Aarhus op2"]
[Site "Aarhus"]
[Date "1993.??.??"]
[Round "1"]
[White "Ostersen, Kjeld"]
[Black "Alkaersig, Ole"]
[Result "0-1"]
[ECO "A41"]
[BlackElo "2230"]
[PlyCount "108"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. Nc3 Bg4 5. e3 Nc6 6. Be2 e5 7. 0-0 exd4 8. exd4 Nge7 9. Bg5 h6 10. Be3 0-0 11. h3 Bxf3 12. Bxf3 Nf5 13. Bxc6 bxc6 14. Qd2 Qh4 15. Rad1 Rfe8 16. Rfe1 Re7 17. g4 Nxe3 18. Rxe3 Rae8 19. Rde1 Qg5 20. Qd3 Kh7 21. Ne4 Qh4 22. b3 h5 23. f4 Bh6 24. Nf2 Bxf4 25. Rxe7 Rxe7 26. Rxe7 Qxe7 27. Kg2 hxg4 28. hxg4 d5 29. Qf3 Qe3 30. cxd5 cxd5 31. Qxd5 Kg7 32. Qe4 Qg3+ 33. Kf1 Bd6 34. Ke2 Qc3 35. Qd3 Qa1 36. Qd2 Qg1 37. Qe3 a5 38. Qf3 Qa1 39. a4 Qxd4 40. Qb7 Bc5 41. Ne4 Qe3+ 42. Kd1 Qf3+ 43. Kc2 Qe2+ 44. Nd2 Bb4 45. Qd5 c5 46. Qd3 Qxd2+ 47. Qxd2 Bxd2 48. Kxd2 f5 49. gxf5 gxf5 50. Kc3 Kf6 51. Kc4 f4 52. Kxc5 f3 53. Kb5 f2 54. Kxa5 f1Q 0-1

[Event "Aarhus op2"]
[Site "Aarhus"]
[Date "1993.??.??"]
[Round "4"]
[White "Ostersen, Kjeld"]
[Black "Lewis, Alex"]
[Result "1/2-1/2"]
[ECO "E92"]
[PlyCount "87"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. Be3 Ng4 8. Bg5 f6 9. Bh4 Nc6 10. d5 Ne7 11. 0-0 h5 12. Nd2 Nh6 13. f3 Nf7 14. b4 Bh6 15. Nb3 Be3+ 16. Kh1 f5 17. Bd3 g5 18. Be1 f4 19. Qe2 a5 20. Nxa5 c5 21. dxc6 Nxc6 22. Nxc6 bxc6 23. Bf2 Bxf2 24. Qxf2 g4 25. a4 Qg5 26. Ne2 Be6 27. Rfb1 Kh8 28. g3 fxg3 29. Nxg3 Nh6 30. Nf5 Nxf5 31. exf5 Bxf5 32. Bxf5 Rxf5 33. Rb3 Raf8 34. Rf1 h4 35. Rg1 h3 36. Qg3 e4 37. fxe4 Rf1 38. Rb1 Rxb1 39. Rxb1 Qg6 40. Qh4+ Kg8 41. Kg1 Qxe4 42. Qg5+ Kh8 43. Qh6+ Kg8 44. Qg5+ 1/2-1/2

[Event "Aarhus op2"]
[Site "Aarhus"]
[Date "1993.??.??"]
[Round "9"]
[White "Ostersen, Kjeld"]
[Black "Samaritani, Fabio"]
[Result "0-1"]
[ECO "D18"]
[PlyCount "62"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 Nbd7 9. Re1 0-0 10. Qb3 a5 11. Bd2 Bg4 12. Be2 Qe7 13. h3 Bh5 14. Rad1 Rfd8 15. e4 e5 16. Bg5 Bxf3 17. Bxf3 exd4 18. Rxd4 Nc5 19. Rxd8+ Rxd8 20. Qc2 Ne6 21. Bxf6 Qxf6 22. e5 Qg5 23. Re4 Qd2 24. Qb1 Ng5 25. Re3 Bc5 26. Re2 Qf4 27. Bg4 g6 28. Qe1 h5 29. g3 Qxg3+ 30. Kf1 Qh2 31. Rd2 Qh1+ 0-1

[Event "Aarhus op2"]
[Site "Aarhus"]
[Date "1993.??.??"]
[Round "7"]
[White "Ostersen, Kjeld"]
[Black "Sand, Bjorn"]
[Result "1-0"]
[ECO "A46"]
[PlyCount "41"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b5 3. g3 Bb7 4. Bg2 e6 5. 0-0 c5 6. c3 Be7 7. Bg5 Qb6 8. Nbd2 d5 9. Nb3 Nbd7 10. dxc5 Nxc5 11. Nxc5 Qxc5 12. a4 b4 13. Rc1 0-0 14. Ne5 Rfd8 15. Nd3 Qa5 16. cxb4 Qb6 17. Qb3 Rac8 18. Rxc8 Rxc8 19. Be3 Qa6 20. Qa3 Rc7 21. Bf4 1-0

[Event "Aarhus op2"]
[Site "Aarhus"]
[Date "1993.??.??"]
[Round "3"]
[White "Ostersen, Kjeld"]
[Black "Simonsen, Jesper"]
[Result "1/2-1/2"]
[ECO "E21"]
[PlyCount "65"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nc3 Ne4 5. Qc2 Nxc3 6. bxc3 Be7 7. e4 d6 8. Bd3 Nd7 9. 0-0 e5 10. Be3 0-0 11. Rad1 c6 12. Qc1 Qc7 13. Ne1 Nf6 14. f4 Ng4 15. Bd2 f5 16. exf5 exd4 17. cxd4 Nh6 18. Nf3 Bxf5 19. Qc2 Qd7 20. Rde1 Rae8 21. Qb3 Bf6 22. Rb1 Re7 23. c5+ Kh8 24. Bb4 Re3 25. Bxf5 Nxf5 26. Qd1 a5 27. Bxa5 dxc5 28. dxc5 Rd3 29. Qe2 Re3 30. Qd2 Rd3 31. Qe2 Re3 32. Qd2 Rd3 33. Qe2 1/2-1/2

[Event "Aarhus op"]
[Site "Aarhus"]
[Date "1992.??.??"]
[Round "7"]
[White "Conradsen, Claus"]
[Black "Ostersen, Kjeld"]
[Result "1/2-1/2"]
[ECO "D06"]
[PlyCount "22"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. Nf3 Bf5 5. Nc3 Nxc3 6. bxc3 e6 7. Ne5 Be7 8. g3 Qd5 9. f3 Qa5 10. Qb3 Nc6 11. Nc4 Qd5 1/2-1/2

[Event "Aarhus op"]
[Site "Aarhus"]
[Date "1992.??.??"]
[Round "2"]
[White "Hansen, Lars"]
[Black "Ostersen, Kjeld"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "72"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. e5 Bxc3+ 7. bxc3 Nd5 8. Qg4 g6 9. Nb5 h5 10. Qf3 0-0 11. Bh6 Nc6 12. Bxf8 Qxf8 13. Be2 a6 14. Nd4 Nxe5 15. Qg3 Qc5 16. Nxe6 Qxc3+ 17. Qxc3 Nxc3 18. Nd4 d6 19. Bd3 b5 20. Kd2 Na4 21. f4 Ng4 22. h3 Nf6 23. f5 Bb7 24. fxg6 Bxg2 25. gxf7+ Kxf7 26. Rh2 Bd5 27. Rf2 Nc5 28. Raf1 Ncd7 29. Bf5 Ke7 30. Bxd7 Nxd7 31. Nf5+ Kd8 32. Nd4 Kc7 33. Nf5 Bxa2 34. Nd4 Rd8 35. Kc3 Kb6 36. Nb3 Kb7 1-0

[Event "Aarhus op"]
[Site "Aarhus"]
[Date "1992.??.??"]
[Round "3"]
[White "Kostuk, Anatolij"]
[Black "Ostersen, Kjeld"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "58"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qc3 e5 5. Nf3 Bb4 6. Bd2 Bxc3 7. Bxc3 Nf6 8. Bd3 d5 9. exd5 Nxd5 10. Nbd2 Nxc3 11. bxc3 0-0 12. 0-0 Bg4 13. Rfe1 Bxf3 14. Nxf3 Qa5 15. Re3 g6 16. Bc4 Qc5 17. Bb3 Na5 18. Nxe5 Nxb3 19. cxb3 Rad8 20. Nc4 Rfe8 21. Rf3 b5 22. Nb2 Rd2 23. b4 Qd6 24. Rb1 Rxb2 25. Ra1 Rbe2 26. g3 Qd5 27. Kg2 R8e3 28. Rf1 Qxf3+ 29. Kg1 Rxf2 0-1

[Event "Aarhus op"]
[Site "Aarhus"]
[Date "1992.??.??"]
[Round "4"]
[White "Ostersen, Kjeld"]
[Black "Bonnez, Finn"]
[Result "1-0"]
[ECO "D53"]
[PlyCount "69"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Nbd7 6. e3 Be7 7. Rc1 Ne4 8. Bxe7 Qxe7 9. Bd3 Nxc3 10. bxc3 e5 11. cxd5 cxd5 12. dxe5 0-0 13. Bb1 Nb6 14. Qd4 Be6 15. 0-0 Rac8 16. Qd3 g6 17. Nd4 Bd7 18. f4 Rc5 19. e4 Rfc8 20. Qg3 Na4 21. Rf3 dxe4 22. Bxe4 Rc4 23. Rc2 Qc5 24. f5 Rxd4 25. cxd4 Qxd4+ 26. Re3 Nc5 27. fxg6 fxg6 28. Bxg6 Kh8 29. Qf2 Rg8 30. Qf6+ Rg7 31. Qf8+ Rg8 32. Qxc5 Qd1+ 33. Kf2 Rxg6 34. Rf3 Rg8 35. e6 1-0

[Event "Aarhus op"]
[Site "Aarhus"]
[Date "1992.??.??"]
[Round "1"]
[White "Ostersen, Kjeld"]
[Black "Hvid, Jonas"]
[Result "0-1"]
[ECO "D43"]
[PlyCount "72"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 h6 6. Bh4 dxc4 7. e3 b5 8. a4 Bb4 9. Nd2 Bb7 10. Qf3 Qe7 11. Nde4 Nbd7 12. Bxf6 Nxf6 13. 0-0-0 Bxc3 14. Nxc3 0-0 15. Rg1 b4 16. Nb1 c5 17. Qe2 Rfc8 18. g4 cxd4 19. Rxd4 e5 20. Rd1 Qe8 21. Bg2 Bxg2 22. Rxg2 Qxa4 23. Qc2 Qa1 24. g5 c3 25. b3 hxg5 26. f3 Rd8 27. Rdg1 Rac8 28. Rxg5 Rd2 29. Rxg7+ Kf8 30. Rxf7+ Ke8 31. Rg8+ Nxg8 32. Rf8+ Kxf8 33. Qf5+ Ke8 34. Qxc8+ Rd8 35. Qc6+ Kf8 36. Qc5+ Ne7 0-1

[Event "Aarhus op"]
[Site "Aarhus"]
[Date "1992.??.??"]
[Round "5"]
[White "Ostersen, Kjeld"]
[Black "Sorensen, Michael DF"]
[Result "1/2-1/2"]
[ECO "D32"]
[PlyCount "42"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. e3 Nf6 7. Be2 Be7 8. 0-0 0-0 9. a3 Ne4 10. Qc2 Nxc3 11. bxc3 cxd4 12. exd4 Qc7 13. Bd3 h6 14. Re1 Bd6 15. h3 Bd7 16. Qb3 Ne7 17. Bd2 Bc6 18. Ne5 Bxe5 19. dxe5 Qd7 20. Qb4 Rae8 21. Re2 Ng6 1/2-1/2

[Event "Aarhus op"]
[Site "Aarhus"]
[Date "1992.??.??"]
[Round "6"]
[White "Samaritani, Fabio"]
[Black "Ostersen, Kjeld"]
[Result "1-0"]
[ECO "D06"]
[PlyCount "79"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. c4 Bxb1 4. Rxb1 dxc4 5. Qa4+ c6 6. Qxc4 Nf6 7. e3 e6 8. Bd3 Be7 9. 0-0 0-0 10. b4 Nbd7 11. e4 Qb8 12. Bg5 h6 13. Bh4 e5 14. b5 c5 15. Bxf6 gxf6 16. Nh4 Re8 17. Nf5 Bf8 18. d5 Nb6 19. Qc1 Kh7 20. Rb3 Nc8 21. Bc4 Nd6 22. Nxh6 Qc8 23. Rh3 Qxh3 24. gxh3 Bxh6 25. Qc2 Rh8 26. Be2 b6 27. f4 Kg7 28. fxe5 fxe5 29. Rf3 Kf8 30. a4 Ke7 31. a5 Bf4 32. Rxf4 exf4 33. e5 Rag8+ 34. Kf2 Nxb5 35. Bxb5 Rxh3 36. Qf5 Rxh2+ 37. Kf1 Rh1+ 38. Ke2 Rh2+ 39. Kd3 Rg3+ 40. Kc4 1-0

[Event "Aarhus op"]
[Site "Aarhus"]
[Date "1991.??.??"]
[Round "6"]
[White "Burgess, Graham"]
[Black "Ostersen, Kjeld"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2300"]
[PlyCount "71"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 Nf6 3. Bxf6 exf6 4. Nd2 d5 5. e3 Bd6 6. Bd3 Qe7 7. Qf3 f4 8. Ne2 fxe3 9. fxe3 c6 10. e4 Qf7 11. exd5 cxd5 12. 0-0 Nc6 13. c3 Bd7 14. Nf4 Ne7 15. Rae1 0-0-0 16. c4 h5 17. c5 Bc7 18. Rxe7 Qxe7 19. Nxd5 Qe6 20. c6 Bxh2+ 21. Kxh2 Qd6+ 22. Qf4 Qxf4+ 23. Rxf4 bxc6 24. Ba6+ Kb8 25. Nc3 Rhe8 26. d5 Bc8 27. Bxc8 Kxc8 28. Rc4 Re1 29. Nf3 Rc1 30. Nd4 Re8 31. Rxc6+ Kd7 32. Ncb5 Ree1 33. Ra6 h4 34. Rxa7+ Ke8 35. Nd6+ Kf8 36. Ne6+ 1-0

[Event "Aarhus op"]
[Site "Aarhus"]
[Date "1991.??.??"]
[Round "8"]
[White "Cordes, Steffen"]
[Black "Ostersen, Kjeld"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "49"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 d5 4. Bg2 Nf6 5. d3 h6 6. Nge2 d4 7. Nb1 Nc6 8. Nd2 Be7 9. h3 Bd7 10. a4 0-0 11. 0-0 e5 12. f4 exf4 13. gxf4 Qc8 14. Kh2 g5 15. Nc4 g4 16. f5 gxh3 17. Bxh3 Kh7 18. Qd2 Qc7+ 19. Kh1 Ng8 20. Rg1 Ne5 21. Qf4 f6 22. Qg3 Rf7 23. Nxe5 fxe5 24. Qg6+ Kh8 25. Qxf7 1-0

[Event "Festuge op"]
[Site "Festuge"]
[Date "1991.??.??"]
[Round "?"]
[White "Hansen, Bjarne Guldberg"]
[Black "Ostersen, Kjeld"]
[Result "1-0"]
[ECO "A83"]
[PlyCount "45"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 g6 5. Bc4 Bg7 6. Qe2 c6 7. Bxf6 Bxf6 8. Nxe4 Kf8 9. 0-0-0 d5 10. Nxf6 exf6 11. Bd3 Kf7 12. h4 h5 13. Re1 b5 14. Nh3 Qd6 15. Qd2 Bxh3 16. Rxh3 Nd7 17. Rhe3 f5 18. Qe2 Rhd8 19. Bxf5 Qf4 20. g3 Qh6 21. Bxd7 Rxd7 22. Kb1 Qg7 23. Re8 1-0

[Event "Festuge op"]
[Site "Festuge"]
[Date "1991.??.??"]
[Round "?"]
[White "Hansen, Lars"]
[Black "Ostersen, Kjeld"]
[Result "0-1"]
[ECO "B24"]
[PlyCount "50"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 e6 5. Nge2 d5 6. exd5 exd5 7. Nf4 Bg4 8. f3 Bf5 9. g4 Bg6 10. g5 Nd4 11. gxf6 Bxc2 12. 0-0 Bxd1 13. Rxd1 gxf6 14. Nfxd5 Nc2 15. Bh3 Bd6 16. Bf5 Nxa1 17. Re1+ Kf8 18. d4 h5 19. Be3 Rc8 20. Kh1 cxd4 21. Bxd4 Be5 22. Bxe5 fxe5 23. Bxc8 Qxc8 24. Rxa1 Qh3 25. Ne3 Qxf3+ 0-1

[Event "Aarhus op"]
[Site "Aarhus"]
[Date "1991.??.??"]
[Round "4"]
[White "Madl, Ildiko"]
[Black "Ostersen, Kjeld"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2380"]
[PlyCount "64"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 Nf6 6. N1c3 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Bxf6 gxf6 11. Nd5 Bg7 12. g3 h5 13. c3 Ne7 14. Nxe7 Kxe7 15. Nc2 Bb7 16. Bg2 Bh6 17. f4 Qb6 18. Qe2 Rag8 19. 0-0-0 Bc8 20. Kb1 Be6 21. Ne3 exf4 22. Nf5+ Bxf5 23. exf5+ Kf8 24. Rhe1 fxg3 25. Qe7+ Kg7 26. Rxd6 Qxd6 27. Qxd6 gxh2 28. Qxh2 Bg5 29. Bd5 Rd8 30. Bxf7 Rd2 31. Qc7 Rhd8 32. Bg6+ R8d7 1-0

[Event "Aarhus op"]
[Site "Aarhus"]
[Date "1991.??.??"]
[Round "7"]
[White "Ostersen, Kjeld"]
[Black "Jakobsen, Peter"]
[Result "0-1"]
[ECO "E61"]
[BlackElo "2330"]
[PlyCount "66"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. Bg5 d6 6. Qc2 c6 7. h4 h5 8. Nh2 a6 9. e4 b5 10. Bd3 Nbd7 11. f4 e5 12. fxe5 dxe5 13. d5 Nc5 14. cxb5 axb5 15. b4 Nb3 16. Qb2 Nxa1 17. Qxa1 Qb6 18. dxc6 Qd4 19. Ke2 Ra3 20. Rc1 Rd8 21. Bxb5 Nxe4 22. Nxe4 Qxe4+ 23. Kf1 f6 24. Qb2 Rg3 25. c7 Rf8 26. Bc4+ Kh7 27. Be3 Bb7 28. Be6 Rxg2 29. Rc4 Qxe3 30. Qxg2 Bxg2+ 31. Kxg2 Qe2+ 32. Kg3 Bh6 33. Kh3 Bf4 0-1

[Event "Aarhus op"]
[Site "Aarhus"]
[Date "1991.??.??"]
[Round "5"]
[White "Ostersen, Kjeld"]
[Black "Jensen, J."]
[Result "0-1"]
[ECO "E61"]
[PlyCount "103"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. Bg5 d6 6. Qd2 c6 7. h4 h5 8. e4 e5 9. d5 Qa5 10. Be2 cxd5 11. cxd5 Na6 12. a3 Bd7 13. 0-0 Rfc8 14. b4 Qb6 15. Nh2 Qd4 16. Rac1 Qxd2 17. Bxd2 Rc7 18. f4 Bh6 19. g3 Rac8 20. Nf3 Rxc3 21. Rxc3 Rxc3 22. Bxc3 Nxe4 23. Bb2 Nxg3 24. Bxa6 bxa6 25. Rf2 Bxf4 26. Rc2 Bf5 27. Rc6 Be4 28. Ne1 Be3+ 29. Kh2 Nf1+ 30. Kh3 Bf2 31. Rxd6 g5 32. hxg5 Bxe1 33. Bxe5 h4 34. Rd8+ Kh7 35. Rd6 Kg8 36. Rd8+ Kh7 37. Rd6 Bg6 38. Rd8 Bf5+ 39. Kg2 Nd2 40. Bf6 h3+ 41. Kh1 Bg4 42. Be5 Bf3+ 43. Kh2 Bg2 44. Rh8+ Kg6 45. Rxh3 Bxh3 46. Kxh3 Nc4 47. Bb8 Kxg5 48. Kg2 Nxa3 49. Bd6 Nc2 50. Bc5 Nxb4 51. d6 Nc6 52. d7 0-1

[Event "Aarhus op"]
[Site "Aarhus"]
[Date "1991.??.??"]
[Round "3"]
[White "Ostersen, Kjeld"]
[Black "Jensen, Jan Kargaard"]
[Result "1-0"]
[ECO "A53"]
[PlyCount "79"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 c6 4. Nc3 Bf5 5. g3 Qc8 6. Qb3 Na6 7. Bg2 Rb8 8. Bd2 h6 9. h3 g5 10. g4 Bg6 11. h4 Nxg4 12. hxg5 h5 13. Nh4 Bg7 14. f3 Bxd4 15. fxg4 Nc5 16. Qa3 Qxg4 17. 0-0-0 0-0 18. Bf3 Qe6 19. Nxg6 fxg6 20. Rh4 Bf2 21. Rh2 Rxf3 22. exf3 Qxc4 23. Rxf2 Nd3+ 24. Kb1 Nxf2 25. Qxa7 Qd3+ 26. Kc1 Qxf3 27. Qxb8+ Kf7 28. Qxb7 Nd3+ 29. Kb1 Qf5 30. Ka1 d5 31. a3 Nc5 32. Qb4 Nd3 33. Qa4 Nc5 34. Qf4 e5 35. Qxf5+ gxf5 36. Ka2 d4 37. Ne2 Ne4 38. a4 d3 39. Nc1 Nc5 40. a5 1-0

[Event "Aarhus op"]
[Site "Aarhus"]
[Date "1991.??.??"]
[Round "9"]
[White "Ostersen, Kjeld"]
[Black "Jensen, T."]
[Result "1-0"]
[ECO "A40"]
[PlyCount "61"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 e6 4. Nf3 Ne7 5. e4 0-0 6. Bg5 c6 7. d5 f6 8. Be3 cxd5 9. cxd5 Kh8 10. Qd2 Qa5 11. a3 f5 12. b4 Qc7 13. Rc1 f4 14. Bd4 Qd8 15. Bc4 a6 16. 0-0 Ng8 17. Ba2 Qe8 18. Na4 e5 19. Nb6 exd4 20. Rxc8 Qxc8 21. Nxc8 Rxc8 22. Rc1 Rc3 23. e5 a5 24. b5 d6 25. Rxc3 dxc3 26. Ng5 Ne7 27. Qxc3 Nd7 28. Qh3 h6 29. Nf7+ Kg8 30. Qxd7 Kxf7 31. exd6 1-0

[Event "Festuge op"]
[Site "Festuge"]
[Date "1991.??.??"]
[Round "?"]
[White "Ostersen, Kjeld"]
[Black "Ostergaard, B."]
[Result "1/2-1/2"]
[ECO "C10"]
[PlyCount "52"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. Nc3 d5 5. e4 Be7 6. dxc5 0-0 7. exd5 exd5 8. Bd3 h6 9. Bh4 Nc6 10. h3 Be6 11. 0-0 Bxc5 12. Ne2 Be7 13. c3 Ne4 14. Bxe7 Qxe7 15. Rc1 Qf6 16. Bb1 Rad8 17. Nfd4 Bc8 18. Qc2 g6 19. Rcd1 Ne5 20. Ng3 Nxg3 21. fxg3 Qg5 22. Kh2 Nc4 23. Nf3 Qe7 24. Rfe1 Qc7 25. Qf2 b6 26. Rd4 Qc5 1/2-1/2

[Event "Aarhus op"]
[Site "Aarhus"]
[Date "1991.??.??"]
[Round "1"]
[White "Ostersen, Kjeld"]
[Black "Pedersen, Nicolai Vesterbaek"]
[Result "1-0"]
[ECO "D59"]
[PlyCount "77"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 0-0 6. e3 h6 7. Bh4 b6 8. cxd5 Nxd5 9. Bg3 Bb7 10. Rc1 c5 11. Bd3 Nd7 12. Nxd5 Bxd5 13. 0-0 Bb7 14. Bb1 Nf6 15. Be5 cxd4 16. exd4 Bd6 17. Qe2 Qe7 18. Nd2 Rfd8 19. f4 Nd7 20. Nc4 Bxe5 21. fxe5 Ba6 22. Qe4 Nf8 23. b3 Bxc4 24. bxc4 Rac8 25. Kh1 Qd7 26. Rf4 Qa4 27. Rcf1 Rd7 28. Qf3 Qxc4 29. Bd3 Qc7 30. Rg4 Qd8 31. Qf4 Kh8 32. Qg3 g6 33. Qe3 Kg7 34. Rf6 Nh7 35. Rf1 h5 36. Rgf4 Qg5 37. Bb5 Re7 38. h4 Qh6 39. Rxf7+ 1-0

[Event "Festuge op"]
[Site "Festuge"]
[Date "1991.??.??"]
[Round "?"]
[White "Ostersen, Kjeld"]
[Black "Pedersen, Nicolai Vesterbaek"]
[Result "1-0"]
[ECO "D59"]
[PlyCount "45"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 h6 7. Bh4 b6 8. Rc1 Bb7 9. cxd5 Nxd5 10. Bg3 c5 11. Bd3 cxd4 12. Nxd5 Bxd5 13. e4 Bb4+ 14. Nd2 Bb7 15. 0-0 Na6 16. Nc4 Nc5 17. Nd6 Nxd3 18. Nxb7 Qd7 19. Qxd3 Qxb7 20. Rc7 Qb8 21. a3 e5 22. Bxe5 Qe8 23. Qg3 1-0

[Event "Festuge op"]
[Site "Festuge"]
[Date "1991.??.??"]
[Round "?"]
[White "Ostersen, Kjeld"]
[Black "Samaritani, Fabio"]
[Result "0-1"]
[ECO "D15"]
[PlyCount "66"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. e3 b5 6. a4 b4 7. Na2 e6 8. Bxc4 a5 9. 0-0 Be7 10. Qe2 0-0 11. Bd2 Nbd7 12. Rfe1 c5 13. Nc1 Bb7 14. Nb3 Ne4 15. Bb5 Ndf6 16. Rac1 Qb6 17. Ne5 Rfd8 18. Nc4 Qc7 19. f3 Nxd2 20. Ncxd2 Nd7 21. Bxd7 Qxd7 22. dxc5 Qxa4 23. c6 Bxc6 24. Nd4 Bd5 25. e4 b3 26. Nb5 Bb7 27. Rc7 Ba6 28. Rxe7 Bxb5 29. Qe3 Qb4 30. Rb7 Qxd2 31. Qxd2 Rxd2 32. Rxb5 Rxb2 33. Ra1 Ra2 0-1

[Event "Festuge op"]
[Site "Festuge"]
[Date "1991.??.??"]
[Round "?"]
[White "Ostersen, Kjeld"]
[Black "Tettinek, Michael"]
[Result "1/2-1/2"]
[ECO "A55"]
[PlyCount "44"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. c4 Nbd7 4. Nc3 e5 5. e4 Be7 6. Bg5 h6 7. Bh4 g5 8. Bg3 g4 9. dxe5 gxf3 10. exf6 fxg2 11. fxe7 gxf1Q+ 12. Rxf1 Qxe7 13. Qd4 Qf6 14. Qxf6 Nxf6 15. e5 Nh5 16. exd6 Bh3 17. Rg1 0-0-0 18. 0-0-0 Be6 19. Bh4 Rxd6 20. Rxd6 cxd6 21. Nb5 a6 22. Nxd6+ Kc7 1/2-1/2

[Event "Aarhus op"]
[Site "Aarhus"]
[Date "1991.??.??"]
[Round "2"]
[White "Rewitz, Poul"]
[Black "Ostersen, Kjeld"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2205"]
[PlyCount "101"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. g3 f5 2. Bg2 Nf6 3. b4 e6 4. a3 Be7 5. Bb2 d6 6. d3 0-0 7. Nd2 Nbd7 8. e3 c5 9. Ne2 Nb6 10. bxc5 dxc5 11. a4 c4 12. d4 Qc7 13. Nc3 Bd7 14. a5 Nbd5 15. Nxd5 Nxd5 16. c3 b5 17. axb6 axb6 18. 0-0 b5 19. Qe2 b4 20. Qxc4 Qxc4 21. Nxc4 Bb5 22. Bxd5 exd5 23. Nb6 Rad8 24. Rfc1 Rf6 25. Nxd5 Rxd5 26. c4 Bxc4 27. Rxc4 h5 28. h4 Rg6 29. Kf1 Re6 30. Ke2 Rb5 31. Kd3 g5 32. hxg5 Bxg5 33. Kc2 h4 34. gxh4 Bxh4 35. Ra7 Re7 36. Rxe7 Bxe7 37. Kb3 Kf7 38. Bc1 Bh4 39. f3 Be1 40. Rc2 Rb7 41. Bd2 Bf2 42. Rc5 Kg6 43. Rc6+ Kf7 44. Rh6 Rb8 45. Rh2 Bg3 46. Rh7+ Kg6 47. Rd7 Bf2 48. e4 Kf6 49. e5+ Ke6 50. Rd6+ Ke7 51. Bxb4 1-0

[Event "DEN-ch U18 int"]
[Site "Soro"]
[Date "1982.??.??"]
[Round "6"]
[White "Brynell, Stellan"]
[Black "Ostersen, Kjeld"]
[Result "1-0"]
[ECO "D37"]
[PlyCount "97"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Nf3 Be7 5. Bf4 0-0 6. e3 c5 7. dxc5 Bxc5 8. a3 a6 9. cxd5 exd5 10. Rc1 Ba7 11. Be5 Nc6 12. Bxf6 Qxf6 13. Qxd5 Rd8 14. Qg5 Qe6 15. Be2 Qb3 16. Rb1 Be6 17. 0-0 h6 18. Qh4 Rd7 19. Bd1 Qb6 20. b4 Ne7 21. Nd4 Qc7 22. Nce2 Ng6 23. Nxe6 Nxh4 24. Nxc7 Rxc7 25. Bb3 Rac8 26. Rfd1 Nf5 27. Rd3 g6 28. Rbd1 Kg7 29. g3 Ne7 30. Rd7 Kf8 31. Kg2 Ke8 32. Rxc7 Rxc7 33. Rd3 Kf8 34. e4 Nc6 35. f4 Ke7 36. Nc3 Kf8 37. Ne2 Ke7 38. e5 Nd8 39. Nc3 Rd7 40. Nd5+ Kf8 41. Kf3 Ne6 42. Ke4 Kg7 43. g4 Bf2 44. Ba2 Bh4 45. Rc3 Be1 46. Rc8 Bd2 47. Kf3 Nd4+ 48. Kf2 Ne6 49. Nf6 1-0

[Event "DEN-ch U18 int"]
[Site "Soro"]
[Date "1982.??.??"]
[Round "4"]
[White "Jorgensen, Per Henrik Dorff"]
[Black "Ostersen, Kjeld"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "118"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. Be2 0-0 6. 0-0 Bg4 7. Be3 Nbd7 8. h3 Bxf3 9. Bxf3 e5 10. d5 Nb6 11. Qd3 Nfd7 12. b4 f5 13. Ne2 f4 14. Bd2 Nf6 15. c4 Nbd7 16. Rfc1 b6 17. Nc3 g5 18. Qe2 a6 19. Na4 Qe8 20. c5 b5 21. Nb2 dxc5 22. bxc5 c6 23. d6 Qg6 24. Nd3 h5 25. g4 hxg4 26. hxg4 Rfc8 27. a4 Qf7 28. Ra3 Nh7 29. axb5 axb5 30. Rca1 Qe8 31. Bb4 Kh8 32. Qa2 Rab8 33. Kg2 Bf6 34. Ra7 Nhf8 35. Ba5 Ra8 36. Bd8 Rxa7 37. Bxf6+ Nxf6 38. Qxa7 Ng6 39. Bd1 Nh4+ 40. Kg1 f3 41. Qb7 Rd8 42. Bb3 Nxg4 43. Bf7 Qf8 44. Qe7 Rb8 45. Qxg5 Qxf7 46. Qxh4+ Qh7 47. Qxh7+ Kxh7 48. Nb4 Nf6 49. Ra7+ Kh6 50. Nxc6 Rg8+ 51. Kf1 Nxe4 52. d7 Nd2+ 53. Ke1 Ne4 54. Kd1 Nxf2+ 55. Kd2 Ne4+ 56. Kc2 Rg2+ 57. Kd3 f2 58. Kxe4 f1Q 59. Kxe5 Qd3 0-1

[Event "DEN-ch U18 int"]
[Site "Soro"]
[Date "1982.??.??"]
[Round "7"]
[White "Nielsen, Jan"]
[Black "Ostersen, Kjeld"]
[Result "1/2-1/2"]
[ECO "C66"]
[PlyCount "187"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. 0-0 Be7 7. Be3 Nf6 8. Nc3 0-0 9. Bxc6 bxc6 10. Qd3 c5 11. Nb3 Be6 12. Nd5 c6 13. Nxe7+ Qxe7 14. c4 Rfd8 15. Rac1 Ng4 16. h3 Nxe3 17. Qxe3 f6 18. Rfd1 a5 19. Rd3 a4 20. Nd2 Rab8 21. Rc2 Bf7 22. Nf1 Rb4 23. b3 d5 24. Rcd2 d4 25. Qf4 axb3 26. axb3 Rdb8 27. Qf3 Qb7 28. Ra2 Rxc4 29. bxc4 Bxc4 30. Rc2 Bxd3 31. Qxd3 Qb5 32. Qc4+ Qxc4 33. Rxc4 Rb5 34. f4 Kf7 35. Kf2 Ke6 36. Nd2 f5 37. e5 Kd5 38. Rc2 Rb4 39. Ke2 d3+ 40. Kxd3 Rxf4 41. Nf3 h6 42. Ke3 Re4+ 43. Kf2 g5 44. Rd2+ Kc4 45. Rd8 Kb5 46. Re8 c4 47. Nd2 Rf4+ 48. Ke2 Kc5 49. Kd1 c3 50. Nb3+ Kc4 51. Na5+ Kd5 52. e6 Re4 53. e7 Kd6 54. Rh8 Kxe7 55. Nxc6+ Kf7 56. Rxh6 c2+ 57. Kxc2 Re2+ 58. Kd3 Rxg2 59. Ne5+ Kg7 60. Rh5 Kf6 61. Kd4 Rd2+ 62. Ke3 Ra2 63. Nd3 Kg6 64. Rh8 Kg7 65. Rc8 Rh2 66. Rc7+ Kg8 67. Nf2 g4 68. hxg4 fxg4 69. Nxg4 Ra2 70. Kf4 Ra1 71. Kf5 Kf8 72. Kg6 Rg1 73. Kf6 Rf1+ 74. Ke6 Re1+ 75. Ne5 Re2 76. Rc3 Re1 77. Kf6 Rf1+ 78. Ke6 Re1 79. Rc7 Re2 80. Kf6 Rf2+ 81. Kg5 Ke8 82. Ng6 Kd8 83. Rh7 Rf1 84. Nf4 Rg1+ 85. Kf5 Re1 86. Nd3 Re3 87. Nc5 Re1 88. Ne4 Rf1+ 89. Ke6 Re1 90. Kd6 Rd1+ 91. Kc6 Rc1+ 92. Nc5 Rc2 93. Rd7+ Ke8 94. Rh7 1/2-1/2

[Event "DEN-ch U18 int"]
[Site "Soro"]
[Date "1982.??.??"]
[Round "2"]
[White "Nielsen, Lars"]
[Black "Ostersen, Kjeld"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "75"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c3 Nf6 5. Bd3 0-0 6. 0-0 c5 7. Re1 cxd4 8. cxd4 Nc6 9. h3 d5 10. e5 Ne8 11. Nc3 Nc7 12. Bc2 Be6 13. Ng5 Qc8 14. f4 h6 15. Nxe6 Nxe6 16. Be3 Nc7 17. f5 gxf5 18. Rf1 e6 19. g4 f6 20. gxf5 fxe5 21. Qg4 Rf6 22. fxe6 Qxe6 23. Bf5 Qe7 24. dxe5 Nxe5 25. Qg2 Qd6 26. Rad1 Qf8 27. Nxd5 Nxd5 28. Qxd5+ Nf7 29. Be6 Re8 30. Rxf6 Bxf6 31. Rf1 Qe7 32. Bxf7+ Qxf7 33. Qxf7+ Kxf7 34. Bd4 Re6 35. Bxa7 Kg6 36. Rf2 Ra6 37. Bc5 Rxa2 38. b3 1/2-1/2

[Event "DEN-ch U18 int"]
[Site "Soro"]
[Date "1982.??.??"]
[Round "1"]
[White "Ostersen, Kjeld"]
[Black "Brautsch, Soren"]
[Result "1-0"]
[ECO "E61"]
[PlyCount "79"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 0-0 5. c4 c5 6. Nc3 cxd4 7. exd4 d6 8. Be2 Nc6 9. 0-0 Qa5 10. a3 Bg4 11. Be3 d5 12. b4 Qd8 13. b5 Nb8 14. h3 Bf5 15. c5 Ne4 16. Qb3 Nxc3 17. Qxc3 Nd7 18. Rac1 Rc8 19. Qb4 Re8 20. Qa4 e5 21. dxe5 Nxe5 22. Qxa7 Nd7 23. c6 bxc6 24. bxc6 Nf8 25. Bb5 Re7 26. Qa4 Ne6 27. Qb4 Rb8 28. Rfd1 Be4 29. Ng5 Qc7 30. Nxe4 dxe4 31. Rd7 Rxd7 32. cxd7 Qd8 33. Qxe4 Bf8 34. a4 h5 35. Bf4 Nxf4 36. Qxf4 Kg7 37. Qxb8 Qxb8 38. Rc8 Qd6 39. d8Q Qa3 40. Qxf8+ 1-0

[Event "DEN-ch U18 int"]
[Site "Soro"]
[Date "1982.??.??"]
[Round "9"]
[White "Ostersen, Kjeld"]
[Black "Caspersen, Jes"]
[Result "1/2-1/2"]
[ECO "A02"]
[PlyCount "12"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e3 f5 2. f4 Nf6 3. Nf3 c5 4. b3 g6 5. Bb2 Bg7 6. Be2 Nc6 1/2-1/2

[Event "DEN-ch U18 int"]
[Site "Soro"]
[Date "1982.??.??"]
[Round "8"]
[White "Ostersen, Kjeld"]
[Black "Engelen, Guilaume"]
[Result "1/2-1/2"]
[ECO "D66"]
[PlyCount "38"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Rc1 c6 10. Bd3 Nxc3 11. bxc3 Nd7 12. 0-0 dxc4 13. Bxc4 e5 14. Qb3 exd4 15. cxd4 Nb6 16. Bd3 Be6 17. Qb2 Nd5 18. Rb1 Rab8 19. Ne5 Nf6 1/2-1/2

[Event "DEN-ch U18 int"]
[Site "Soro"]
[Date "1982.??.??"]
[Round "5"]
[White "Ostersen, Kjeld"]
[Black "Jacobs, Byron A"]
[Result "0-1"]
[ECO "A46"]
[BlackElo "2200"]
[PlyCount "66"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 b6 4. Bg5 Bb7 5. Nbd2 g6 6. Qc2 d5 7. Bxf6 exf6 8. dxc5 bxc5 9. e3 Bg7 10. Nb3 Nd7 11. Bb5 Rc8 12. 0-0-0 0-0 13. Kb1 f5 14. Ka1 c4 15. Nbd4 Nc5 16. b3 a6 17. Ba4 cxb3 18. Bxb3 a5 19. Nb5 Ne4 20. Nfd4 Ba6 21. f3 Nd6 22. Nxd6 Qxd6 23. Rc1 f4 24. Qd2 fxe3 25. Qxe3 Bc4 26. Bxc4 Rxc4 27. g3 Rfc8 28. Rhd1 Qc5 29. Kb1 a4 30. a3 Rb8+ 31. Ka2 Rb3 32. Qe8+ Bf8 33. Nxb3 axb3+ 0-1

[Event "DEN-ch U18 int"]
[Site "Soro"]
[Date "1982.??.??"]
[Round "3"]
[White "Ostersen, Kjeld"]
[Black "Rewitz, Poul"]
[Result "0-1"]
[ECO "D07"]
[BlackElo "2200"]
[PlyCount "56"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nc3 dxc4 4. Nf3 Bg4 5. e3 e6 6. Bxc4 Bb4 7. Bd2 Nge7 8. Qc2 0-0 9. Bd3 Bxf3 10. gxf3 g6 11. Ke2 Nf5 12. Bxf5 exf5 13. Rag1 Re8 14. Kd1 Bxc3 15. bxc3 Qd5 16. Rg3 Na5 17. e4 fxe4 18. Rg5 f5 19. Rhg1 e3 20. Bxe3 Qxf3+ 21. Kc1 Kf7 22. c4 Qe4 23. Qa4 Nc6 24. c5 Rad8 25. Qb3+ Re6 26. Rd1 Rxd4 27. Bxd4 Nxd4 28. Rxd4 Qxd4 0-1

