[Event "Match/Nation Women NED-GER"]
[Site "Groningen"]
[Date "1980.12.21"]
[Round "2.6"]
[White "Rieder, Anita"]
[Black "Oostenbrink, Betty"]
[Result "1/2-1/2"]
[ECO "A28"]
[PlyCount "48"]
[EventDate "1980.12.20"]
[EventType "team"]
[EventRounds "2"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "German Fed Rep"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "NED"]

1. Nf3 Nc6 2. c4 e5 3. d3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Nc3 Bb4 7. Bd2 Be6 8. Bg2 0-0 9. 0-0 Nf6 10. a3 Be7 11. Bg5 h6 12. Bxf6 Bxf6 13. Ne4 Be7 14. Rc1 Qd7 15. Nc5 Bxc5 16. Rxc5 Qd6 17. Qc2 Rfe8 18. Rc1 Bd5 19. Qc3 f6 20. Nd2 Bxg2 21. Kxg2 Qe6 22. Qc4 Qxc4 23. R5xc4 Re7 24. Nf3 Rc8 1/2-1/2

[Event "Match/Nation Women NED-GER"]
[Site "Groningen"]
[Date "1980.12.20"]
[Round "1.6"]
[White "Oostenbrink, Betty"]
[Black "Rieder, Anita"]
[Result "0-1"]
[ECO "B73"]
[PlyCount "106"]
[EventDate "1980.12.20"]
[EventType "team"]
[EventRounds "2"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "German Fed Rep"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 a6 9. Qd2 d6 10. f4 Bd7 11. f5 Nxd4 12. Bxd4 Bc6 13. Bf3 Qc7 14. Rae1 Nd7 15. Bxg7 Kxg7 16. Qd4+ f6 17. Ne2 Bb5 18. Nf4 Qb6 19. Qxb6 Nxb6 20. Ne6+ Kh6 21. Rf2 Rfc8 22. e5 d5 23. exf6 exf6 24. fxg6 hxg6 25. Bg4 f5 26. Be2 Rxc2 27. Bxb5 Rxf2 28. Re3 g5 29. Kxf2 axb5 30. a3 Re8 31. b3 Kg6 32. Nc5 Rxe3 33. Kxe3 Kf6 34. Kd4 f4 35. Nxb7 Ke6 36. Kc5 Nd7+ 37. Kxb5 d4 38. Kc4 Ke5 39. Kd3 g4 40. Na5 Kd5 41. Ke2 Ke4 42. Nc4 Nc5 43. Nd2+ Kd5 44. h4 gxh3 45. gxh3 d3+ 46. Kf3 Ke5 47. h4 Kf5 48. b4 Ne6 49. Nb3 Ke5 50. b5 Nd4+ 51. Nxd4 Kxd4 52. b6 d2 53. Ke2 Kc3 0-1

[Event "NED-ch U20 Girls"]
[Site "Waddingxveen"]
[Date "1979.??.??"]
[Round "7"]
[White "Beeren, Lousanne"]
[Black "Oostenbrink, Betty"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "95"]
[EventDate "1979.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. 0-0 0-0 6. d3 d6 7. Qe2 Bg4 8. Bg5 Nd4 9. Qd1 Bxf3 10. gxf3 h6 11. Be3 c6 12. Ne2 Nxf3+ 13. Kg2 Nd4 14. Ng3 Qd7 15. c3 Ne6 16. b4 Bb6 17. d4 exd4 18. cxd4 Bc7 19. d5 cxd5 20. exd5 Ng5 21. Bxg5 hxg5 22. Qf3 Qg4 23. Be2 Qxf3+ 24. Bxf3 Rfe8 25. Rfe1 Kf8 26. Rac1 Bb6 27. Nf5 Rad8 28. Re2 g6 29. Ng3 Rxe2 30. Bxe2 Nxd5 31. a3 Nf4+ 32. Kf3 Nxe2 33. Kxe2 Re8+ 34. Kf1 Ke7 35. Re1+ Kd7 36. Ne4 Re5 37. Nf6+ Ke6 38. Ng4 Rxe1+ 39. Kxe1 f5 40. Ne3 Bxe3 41. fxe3 Kd5 42. Kd2 Ke4 43. a4 f4 44. exf4 gxf4 45. Ke2 f3+ 46. Kf2 d5 47. h4 Kf4 48. b5 0-1

[Event "NED-ch U20 Girls"]
[Site "Waddingxveen"]
[Date "1979.??.??"]
[Round "1"]
[White "Mol, Margreet"]
[Black "Oostenbrink, Betty"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "134"]
[EventDate "1979.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. Re1 0-0 6. c3 d6 7. h3 Be6 8. Bb3 Re8 9. d4 exd4 10. cxd4 Bxb3 11. Qxb3 Nxd4 12. Qd3 Nc6 13. Nc3 h6 14. a3 Bb6 15. Bf4 Qd7 16. Nd5 Nxd5 17. Qxd5 Qe6 18. Qd3 Rad8 19. Rad1 Qf6 20. Qd2 Ne5 21. Bxe5 dxe5 22. Qc2 c6 23. Qb3 Qe7 24. Rf1 Rxd1 25. Qxd1 Rd8 26. Qb3 Bd4 27. Qc2 Qc7 28. Nh2 Qb6 29. b4 a5 30. Rb1 axb4 31. Rxb4 Qc7 32. Qb3 b6 33. Nf3 Bc5 34. Rc4 Qd6 35. a4 Qd1+ 36. Qxd1 Rxd1+ 37. Kh2 Bxf2 38. Rxc6 f6 39. Rc2 Bd4 40. Rc8+ Kf7 41. Rb8 Ra1 42. Nxd4 exd4 43. Rxb6 Rxa4 44. Rd6 Ke7 45. Rd5 g6 46. Kg3 Ra3+ 47. Kh2 d3 48. h4 Ke6 49. Kg1 f5 50. Kf2 fxe4 51. Rd8 Ra4 52. Ke3 Kf7 53. Rh8 h5 54. Rg8 Kf6 55. Re8 Kf7 56. Re5 Kf6 57. Rg5 Rb4 58. g3 Ra4 59. Rd5 Rc4 60. Ra5 Rb4 61. Rg5 Rb1 62. Rd5 Re1+ 63. Kd4 d2 64. Rd6+ Ke7 65. Ke5 d1Q 66. Rxd1 Rxd1 67. Kxe4 Rf1 0-1

[Event "NED-ch U20 Girls"]
[Site "Waddingxveen"]
[Date "1979.??.??"]
[Round "6"]
[White "Oostenbrink, Betty"]
[Black "Knoppert, Wilma"]
[Result "1-0"]
[ECO "C66"]
[PlyCount "90"]
[EventDate "1979.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 d6 5. Nc3 Bg4 6. h3 Bh5 7. g4 Bg6 8. d4 a6 9. Bxc6+ bxc6 10. dxe5 Nxe4 11. Nxe4 Bxe4 12. Re1 d5 13. Bf4 Bc5 14. Qe2 0-0 15. c3 Qe7 16. b4 Bb6 17. Nd2 Qh4 18. Nxe4 dxe4 19. Kg2 f5 20. Bg3 Qe7 21. gxf5 Rxf5 22. Qxe4 Raf8 23. Re2 Qg5 24. Rf1 h5 25. h4 Qg6 26. Kh1 Qe6 27. Kg2 g5 28. Rd2 gxh4 29. Qxh4 Qg6 30. Kh2 Rg5 31. Qc4+ Kh8 32. Qd3 Qe6 33. Qd7 Qg8 34. Qxc6 Rg4 35. Qh6+ Qh7 36. Qxh7+ Kxh7 37. Re2 h4 38. Kh3 Rfg8 39. Bxh4 Kh6 40. f3 R4g6 41. e6 Re8 42. Ree1 Kg7 43. e7 Kf7 44. Rd1 c6 45. Rfe1 Bc7 1-0

[Event "NED-ch U20 Girls"]
[Site "Waddingxveen"]
[Date "1979.??.??"]
[Round "5"]
[White "Oostenbrink, Betty"]
[Black "Nagel, Yvette"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "36"]
[EventDate "1979.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Be3 Qb6 5. b3 Nc6 6. Nf3 f6 7. c3 Bd7 8. Be2 cxd4 9. cxd4 Bb4+ 10. Nbd2 Bc3 11. Rc1 Bxd4 12. Rxc6 Qxc6 13. Bxd4 f5 14. 0-0 Ne7 15. Re1 Qc7 16. Qb1 Rc8 17. Bd3 Nc6 18. Rc1 0-0 1/2-1/2

[Event "NED-ch U20 Girls"]
[Site "Waddingxveen"]
[Date "1979.??.??"]
[Round "2"]
[White "Oostenbrink, Betty"]
[Black "Roelen, Jolanda"]
[Result "1-0"]
[ECO "C84"]
[PlyCount "61"]
[EventDate "1979.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. Nc3 Be7 7. 0-0 Bb7 8. Re1 d6 9. d3 0-0 10. a3 Na5 11. Ba2 c5 12. Bg5 h6 13. Bxf6 Bxf6 14. Bd5 Bxd5 15. Nxd5 c4 16. Rc1 Rc8 17. Qe2 Be7 18. Qd2 Nb7 19. dxc4 Rxc4 20. b3 Rc6 21. b4 f5 22. Qd3 fxe4 23. Qxe4 Rc4 24. Qd3 Rc8 25. c4 bxc4 26. Rxc4 Rxc4 27. Qxc4 Kh8 28. Qxa6 Qd7 29. Qd3 Bf6 30. Nxf6 Rxf6 31. Nxe5 1-0

[Event "NED-ch U20 Girls"]
[Site "Waddingxveen"]
[Date "1979.??.??"]
[Round "3"]
[White "Oostenbrink, Betty"]
[Black "Van der Schaaf, Margriet"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "126"]
[EventDate "1979.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. Nc3 Bb4 7. Bd3 Bxc3+ 8. bxc3 0-0 9. Bg5 Qe7 10. Qf3 Qe6 11. Bxf6 Qxf6 12. Qxf6 gxf6 13. Ke2 d6 14. g3 Ne7 15. f4 f5 16. Rad1 f6 17. exf5 Nxf5 18. Bxf5 Bxf5 19. Rxd6 Bxc2 20. Rd2 Bg6 21. Rf1 Rfe8 22. f5 Bh5+ 23. Ke3 Rad8 24. Rxd8 Rxd8 25. g4 Bf7 26. Rc1 Rc8 27. Rc2 b6 28. h4 h5 29. gxh5 Bxh5 30. Rg2+ Kf7 31. Kd3 Rd8+ 32. Kc2 Bf3 33. Rf2 Be4+ 34. Kb2 Kg7 35. Kc1 Rh8 36. Nd2 Rxh4 37. Nxe4 Rxe4 38. Rg2+ Kf7 39. Rf2 Kg7 40. Kd2 Kh6 41. Rg2 Rf4 42. Rg6+ Kh5 43. Rxf6 Kg5 44. Rf7 Ra4 45. Kd3 Rxa2 46. Ke4 Re2+ 47. Kd5 a5 48. Ke6 Rc2 49. Rg7+ Kh6 50. f6 Rxc3 51. Rd7 Rf3 52. Rd2 e4 53. Rh2+ Kg5 54. Rg2+ Kh4 55. f7 e3 56. Ke7 Kh3 57. Re2 Kg3 58. f8Q Rxf8 59. Kxf8 Kf3 60. Re1 e2 61. Rb1 Kf2 62. Rxb6 e1Q 63. Rf6+ Kg3 0-1

[Event "NED-ch U20 Girls"]
[Site "Waddingxveen"]
[Date "1979.??.??"]
[Round "4"]
[White "Theunissen, Marjolein"]
[Black "Oostenbrink, Betty"]
[Result "1/2-1/2"]
[ECO "C45"]
[PlyCount "52"]
[EventDate "1979.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Nd5 7. c4 Ne7 8. Bd3 d6 9. exd6 cxd6 10. 0-0 Ng6 11. Bxg6 hxg6 12. Re1+ Be6 13. Qf3 Qd7 14. Bg5 Be7 15. Bxe7 Kxe7 16. Nc3 Rhd8 17. Nd5+ Kf8 18. Nf4 Bf5 19. Rad1 Re8 20. Qg3 Rxe1+ 21. Rxe1 Re8 22. Rd1 Qe7 23. f3 Qe3+ 24. Kf1 Bd3+ 25. Rxd3 Qc1+ 26. Kf2 Qxb2+ 1/2-1/2

