[Event "Marianske Lazne op 50+"]
[Site "Marianske Lazne"]
[Date "2019.01.26"]
[Round "9"]
[White "Van der Giessen, Ada Leona"]
[Black "Briza, Jiri"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1809"]
[BlackElo "1944"]
[PlyCount "67"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nf3 d6 5. 0-0 0-0 6. Be3 Bb6 7. a4 c6 8. Qd2 Nbd7 9. h3 Bxe3 10. Qxe3 Qb6 11. Bb3 Nc5 12. Nbd2 Nxb3 13. Qxb6 axb6 14. Nxb3 Nh5 15. Nbd2 f5 16. Nc4 fxe4 17. dxe4 Bxh3 18. Nxd6 Rf6 19. Nc4 Rg6 20. Ne3 Nf4 21. Nxe5 Nxg2 22. Nxg6 Nxe3 23. Rfc1 hxg6 24. fxe3 Re8 25. Kf2 Rxe4 26. Rd1 Rb4 27. b3 Bf5 28. Rac1 Rh4 29. Rd8+ Kf7 30. Rb8 Bxc2 31. Rxb7+ Kg8 32. Rxb6 Be4 33. Kg3 Rh5 34. b4 1-0

[Event "Marianske Lazne op 50+"]
[Site "Marianske Lazne"]
[Date "2019.01.25"]
[Round "8"]
[White "Spanton, Timothy"]
[Black "Van der Giessen, Ada Leona"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1943"]
[BlackElo "1809"]
[PlyCount "84"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nxc6 bxc6 7. Bc4 e6 8. 0-0 Ne7 9. Re1 0-0 10. Qd6 Re8 11. Bg5 Bf8 12. Rad1 Qa5 13. Qd2 Qb4 14. Nd5 Nxd5 15. Bxd5 Qxd2 16. Bxd2 cxd5 17. exd5 Bb7 18. dxe6 dxe6 19. Be3 Rac8 20. Rd7 Bd5 21. Rxa7 Rxc2 22. b3 Ra8 23. Rxa8 Bxa8 24. Ra1 Ba3 25. g3 Bd5 26. h4 Bc5 27. Bxc5 Rxc5 28. b4 Rc2 29. a4 Ra2 30. Rxa2 Bxa2 31. Kf1 Bb3 32. a5 Bc4+ 33. Ke1 Kf8 34. Kd2 Ke7 35. Kc3 Bb5 36. Kd4 Kd6 37. f4 f5 38. Kc3 Kd5 39. Kd2 Kd4 40. Kc2 Kc4 41. Kd2 Kxb4 42. Ke3 Kc4 0-1

[Event "San Sebastian op 41st"]
[Site "San Sebastian"]
[Date "2018.03.24"]
[Round "1"]
[White "Van der Giessen, Ada Leona"]
[Black "Alonso Arburu, Juan Ignacio"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1790"]
[BlackElo "2397"]
[PlyCount "19"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bf5 5. Bd3 Bg6 6. 0-0 Bd6 7. Re1+ Ne7 8. c3 c6 9. Bg5 f6 10. Bd2 0-1

[Event "Guernsey op 43rd"]
[Site "Vale"]
[Date "2017.10.21"]
[Round "7"]
[White "Goris, Ton"]
[Black "Van der Giessen, Ada Leona"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2006"]
[BlackElo "1821"]
[PlyCount "183"]
[EventDate "2017.10.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e5 5. dxe5 Qxe5+ 6. Be2 Nc6 7. Nf3 Qd6 8. Qc2 Nf6 9. 0-0 Be7 10. Na3 0-0 11. Bg5 Be6 12. Rad1 Qc7 13. Bh4 a6 14. Bd3 h6 15. Bc4 Bxc4 16. Nxc4 Rad8 17. Bg3 Qc8 18. Nb6 Qg4 19. h3 Qe4 20. Qxe4 Nxe4 21. Bc7 Rxd1 22. Rxd1 Bd8 23. Bxd8 Rxd8 24. Rxd8+ Nxd8 25. Ne5 f6 26. Ned7 Ne6 27. f3 Nd6 28. Kf2 Kf7 29. Na4 c4 30. Ndb6 Ke7 31. g3 Kd8 32. b3 cxb3 33. axb3 Nc8 34. Ke3 Nxb6 35. Nxb6 Kc7 36. Nc4 b6 37. f4 b5 38. Nd2 f5 39. b4 Kd6 40. Nf3 Nc7 41. Nh4 Ke6 42. Kd4 g5 43. fxg5 hxg5 44. Ng2 Ne8 45. h4 Kf6 46. Kc5 Nc7 47. h5 Ne6+ 48. Kb6 f4 49. gxf4 Nxf4 50. Ne3 Nxh5 51. Kxa6 Ke5 52. Kxb5 Kf4 53. Nf1 Ng3 54. Nxg3 Kxg3 55. c4 Kf3 56. c5 g4 57. c6 g3 58. c7 g2 59. c8Q g1Q 60. Qf5+ Ke2 61. Qe4+ Kd2 62. Qd5+ Ke2 63. Kc6 Qg6+ 64. Kb7 Qg7+ 65. Kb6 Qf6+ 66. Qc6 Qd8+ 67. Ka6 Qf8 68. b5 Qa3+ 69. Kb7 Qe7+ 70. Qc7 Qe4+ 71. Qc6 Qe7+ 72. Ka6 Qa3+ 73. Kb6 Qe7 74. Qc2+ Ke1 75. Qc1+ Ke2 76. Ka6 Qe8 77. Qc6 Qe7 78. b6 Qa3+ 79. Kb7 Qe7+ 80. Qc7 Qe4+ 81. Qc6 Qe7+ 82. Kb8 Qf8+ 83. Qc8 Qd6+ 84. Ka7 Qe7+ 85. b7 Qa3+ 86. Kb8 Qd6+ 87. Qc7 Qf8+ 88. Ka7 Qa3+ 89. Kb6 Qb4+ 90. Ka6 Qa3+ 91. Qa5 Qd6+ 92. Ka7 1-0

[Event "Guernsey op 43rd"]
[Site "Vale"]
[Date "2017.10.20"]
[Round "6"]
[White "Van der Giessen, Ada Leona"]
[Black "Burton, Ronnie"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1821"]
[BlackElo "1911"]
[PlyCount "42"]
[EventDate "2017.10.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Be2 Bxe2 5. Nxe2 Qxd5 6. 0-0 e6 7. Nbc3 Qh5 8. Ng3 Qxd1 9. Rxd1 Nc6 10. Nce4 Be7 11. c3 0-0 12. Nxf6+ Bxf6 13. Ne4 Be7 14. Bf4 Rac8 15. b4 Rfd8 16. a3 h6 17. Bg3 b6 18. f3 f5 19. Nd2 Bf6 20. b5 Nxd4 21. Kf1 Nxb5 0-1

[Event "Guernsey op 43rd"]
[Site "Vale"]
[Date "2017.10.19"]
[Round "5"]
[White "Strade, Arita"]
[Black "Van der Giessen, Ada Leona"]
[Result "0-1"]
[ECO "A88"]
[WhiteElo "1917"]
[BlackElo "1821"]
[PlyCount "66"]
[EventDate "2017.10.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 c6 4. 0-0 f5 5. d4 Nf6 6. c4 d6 7. Nc3 Qc7 8. d5 0-0 9. Nd4 Bd7 10. Re1 Na6 11. e4 fxe4 12. Nxe4 Nxe4 13. Rxe4 Rf7 14. Ne6 Bxe6 15. dxe6 Rff8 16. Re2 Rad8 17. Bf4 Nc5 18. Bh3 Rxf4 19. gxf4 d5 20. Rd2 Ne4 21. Re2 Qxf4 22. Qd3 Be5 23. f3 Ng5 24. Bg4 Bd4+ 25. Kg2 dxc4 26. Qc2 Rf8 27. Rf1 Kg7 28. h4 h5 29. Bxh5 gxh5 30. hxg5 Qxg5+ 31. Kh1 Rxf3 32. Qc1 Rh3+ 33. Rh2 Qd5+ 0-1

[Event "Guernsey op 43rd"]
[Site "Vale"]
[Date "2017.10.18"]
[Round "4"]
[White "Van der Giessen, Ada Leona"]
[Black "Von Saldern, Ruediger"]
[Result "1-0"]
[ECO "C38"]
[WhiteElo "1821"]
[BlackElo "1894"]
[PlyCount "37"]
[EventDate "2017.10.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 5. d4 d6 6. 0-0 Bg4 7. c3 Bxf3 8. Qxf3 Ne7 9. h4 Ng6 10. hxg5 Qxg5 11. Bxf4 Nxf4 12. Qxf4 Qxf4 13. Rxf4 0-0 14. Na3 c6 15. Raf1 Nd7 16. Rxf7 Rxf7 17. Rxf7 Nb6 18. Rxb7+ Nxc4 19. Nxc4 1-0

[Event "Guernsey op 43rd"]
[Site "Vale"]
[Date "2017.10.17"]
[Round "3"]
[White "Taylor, Mark V"]
[Black "Van der Giessen, Ada Leona"]
[Result "1-0"]
[ECO "A82"]
[WhiteElo "2015"]
[BlackElo "1821"]
[PlyCount "31"]
[EventDate "2017.10.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 g6 3. e4 d6 4. Bd3 fxe4 5. Nxe4 Nf6 6. Nf3 Bg7 7. Bg5 0-0 8. Qd2 Re8 9. 0-0-0 a5 10. Bh6 Bh8 11. h4 Bg4 12. Qf4 Qd7 13. Rde1 Nd5 14. Bc4 Be6 15. Qg5 Nb6 16. Nc5 1-0

[Event "Guernsey op 43rd"]
[Site "Vale"]
[Date "2017.10.16"]
[Round "2"]
[White "Van der Giessen, Ada Leona"]
[Black "Van Gils, Martin"]
[Result "0-1"]
[ECO "C36"]
[WhiteElo "1821"]
[BlackElo "1978"]
[PlyCount "54"]
[EventDate "2017.10.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. f4 e5 2. e4 exf4 3. Nf3 d5 4. exd5 Bd6 5. Bb5+ Bd7 6. Qe2+ Qe7 7. Nc3 Nf6 8. Qxe7+ Kxe7 9. Bc4 Re8 10. 0-0 Kf8 11. d4 a6 12. Ne5 b5 13. Bb3 b4 14. Nxd7+ Nbxd7 15. Na4 Re4 16. c3 bxc3 17. bxc3 Rae8 18. Bc2 Re1 19. c4 f3 20. Rxe1 Rxe1+ 21. Kf2 Re2+ 22. Kxf3 Rxc2 23. c5 Bxh2 24. Ba3 Ke8 25. Re1+ Kd8 26. c6 Nxd5 27. cxd7 Rxa2 0-1

[Event "Guernsey op 43rd"]
[Site "Vale"]
[Date "2017.10.15"]
[Round "1"]
[White "Vorstermans, Peter"]
[Black "Van der Giessen, Ada Leona"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2007"]
[BlackElo "1821"]
[PlyCount "59"]
[EventDate "2017.10.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Be2 Bxe2 5. Nxe2 Nxd5 6. 0-0 e6 7. c4 Nf6 8. Nbc3 Be7 9. Qb3 Qc8 10. Bf4 c6 11. Rac1 0-0 12. d5 Nbd7 13. Ng3 e5 14. Nf5 Re8 15. Nxe7+ Rxe7 16. Be3 Ng4 17. Ne4 Ndf6 18. Qa3 Rd7 19. Nc5 Rd8 20. dxc6 Qxc6 21. Bg5 Rdc8 22. Bxf6 Nxf6 23. Nd3 e4 24. Nf4 Rd8 25. Qe3 Rd7 26. h3 b6 27. Rfe1 Rad8 28. b4 Rd4 29. Nd5 Rxc4 30. Ne7+ 1-0

[Event "Avoine op 29th"]
[Site "Avoine"]
[Date "2014.07.21"]
[Round "3"]
[White "Kirk, Ezra"]
[Black "Van der Giessen, Ada Leona"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2308"]
[BlackElo "1955"]
[PlyCount "67"]
[EventDate "2014.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c3 Bg7 5. h4 d6 6. Nf3 c6 7. 0-0 Qc7 8. Nbd2 0-0 9. Qb3+ d5 10. Ne5 Nbd7 11. Nxd7 Bxd7 12. Nf3 Nh5 13. e3 b5 14. a4 a6 15. Rd1 h6 16. Qa2 Kh7 17. axb5 axb5 18. Qxa8 Rxa8 19. Rxa8 Nf6 20. Bd2 Ne4 21. Rda1 Bc8 22. Be1 Nd6 23. R8a7 Qd8 24. b3 Qb6 25. Ne5 Bb7 26. Nd7 Qd8 27. Nc5 Bc8 28. Ra8 Bf6 29. Bh3 Qe8 30. R1a7 Qf7 31. Rc7 Be6 32. Rd8 Ne4 33. Rxc6 Nxc5 34. dxc5 1-0

[Event "Avoine op 29th"]
[Site "Avoine"]
[Date "2014.07.19"]
[Round "1"]
[White "Ribeiro, Romain"]
[Black "Van der Giessen, Ada Leona"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2204"]
[BlackElo "1955"]
[PlyCount "19"]
[EventDate "2014.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Nf3 Nxd5 5. c4 Nf6 6. Be2 e6 7. Qb3 b6 8. h3 Bh5 9. Bg5 Be7 10. Bxf6 1-0

[Event "NED-ch sf (Women)"]
[Site "Hilversum"]
[Date "2008.02.24"]
[Round "2.2"]
[White "Van Nies, Pauline"]
[Black "Van der Giessen, Ada Leona"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2132"]
[BlackElo "1924"]
[PlyCount "41"]
[EventDate "2008.01.05"]
[EventType "k.o."]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. f3 Bf5 5. Bb5+ Nbd7 6. c4 a6 7. Bxd7+ Qxd7 8. Ne2 b5 9. b3 e6 10. dxe6 Bb4+ 11. Bd2 Bxd2+ 12. Qxd2 Qxe6 13. 0-0 0-0 14. Ng3 Bg6 15. Re1 Qd6 16. Nc3 bxc4 17. bxc4 Rfd8 18. Rad1 Rab8 19. Nce4 Nxe4 20. Nxe4 Qc6 21. c5 1/2-1/2

[Event "NED-ch sf (Women)"]
[Site "Hilversum"]
[Date "2008.02.23"]
[Round "2.1"]
[White "Van der Giessen, Ada Leona"]
[Black "Van Nies, Pauline"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1924"]
[BlackElo "2132"]
[PlyCount "58"]
[EventDate "2008.01.05"]
[EventType "k.o."]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nh6 5. d3 d4 6. c3 c5 7. Bd2 0-0 8. Na3 Nd7 9. Nc2 Nb6 10. Rb1 Nf5 11. c4 h5 12. b4 cxb4 13. Bxb4 a5 14. Bd2 Qc7 15. Qc1 Na4 16. Ng5 Nc5 17. Ne4 Nxe4 18. Bxe4 Rb8 19. Qb2 b6 20. Bxa5 Bb7 21. Bxb6 Bxe4 22. dxe4 Qxc4 23. Qb3 Qc6 24. 0-0 Nd6 25. Na3 Nxe4 26. Rfc1 Nc3 27. Rc2 Qe4 28. Nc4 Nxb1 29. Qxb1 d3 0-1

[Event "NED-ch sf (Women)"]
[Site "Hilversum"]
[Date "2008.01.06"]
[Round "1.2"]
[White "Hortensius, Lisa"]
[Black "Van der Giessen, Ada Leona"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2030"]
[BlackElo "1924"]
[PlyCount "126"]
[EventDate "2008.01.05"]
[EventType "k.o."]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "CBM 122 Extra"]
[Source "ChessBase"]
[SourceDate "2008.03.04"]
[SourceVersion "1"]
[SourceVersionDate "2008.03.04"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Nf3 Nxd5 5. c4 Nb6 6. c5 Nd5 7. Qb3 Bc8 8. Bc4 e6 9. Bg5 Be7 10. Bxe7 Nxe7 11. 0-0 0-0 12. Nbd2 Nbc6 13. Qc3 Nd5 14. Qc1 Bd7 15. Nb3 Qf6 16. Re1 Qf5 17. Ne5 Rad8 18. Bd3 Qf4 19. Qb1 Nf6 20. Qc1 Qxc1 21. Raxc1 Nb4 22. Bb1 Bb5 23. Rcd1 Nc6 24. Bc2 Rd5 25. Nxc6 Bxc6 26. Na5 Rfd8 27. Nxc6 bxc6 28. Ba4 Rxd4 29. Rxd4 Rxd4 30. Rd1 Rxd1+ 31. Bxd1 Ne4 32. b4 Nc3 33. Bb3 Kf8 34. Kf1 Ke7 35. Ke1 Kf6 36. Kd2 Nd5 37. a3 Ke5 38. Ba4 Ne7 39. Kd3 f5 40. g3 g5 41. f3 h5 42. Ke3 Kf6 43. h3 f4+ 44. Kf2 fxg3+ 45. Kxg3 Nf5+ 46. Kf2 Nd4 47. Bd1 Ke5 48. Kg2 Kf4 49. Kf2 h4 50. a4 e5 51. a5 e4 52. fxe4 Kxe4 53. Bh5 Kf4 54. Bg6 Nf5 55. Be8 Ne7 56. Bd7 Nd5 57. Bxc6 Nxb4 58. Bb5 Ke4 59. Kg2 Nd3 60. c6 Nf4+ 61. Kh2 Kd4 62. Ba4 Kc5 63. a6 Kb6 0-1

[Event "NED-ch sf (Women)"]
[Site "Hilversum"]
[Date "2008.01.05"]
[Round "1.1"]
[White "Van der Giessen, Ada Leona"]
[Black "Hortensius, Lisa"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1924"]
[BlackElo "2030"]
[PlyCount "49"]
[EventDate "2008.01.05"]
[EventType "k.o."]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "CBM 122 Extra"]
[Source "ChessBase"]
[SourceDate "2008.03.04"]
[SourceVersion "1"]
[SourceVersionDate "2008.03.04"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. g3 c5 4. Bg2 Nc6 5. 0-0 e6 6. d3 Bd6 7. Nc3 d4 8. Ne4 0-0 9. Nxd6 Qxd6 10. Kh1 Nd5 11. Bd2 e5 12. Ng5 exf4 13. Bxf4 Nxf4 14. Rxf4 Ne7 15. Qf1 f6 16. Ne4 Qb6 17. Qc1 Nd5 18. Rf2 Ne3 19. Bf3 Be6 20. Nd2 Bd5 21. Nf1 Bxf3+ 22. exf3 Rfe8 23. c3 Nxf1 24. Qxf1 Re3 25. Re1 1/2-1/2

[Event "Geraardsbergen op"]
[Site "Geraardsbergen"]
[Date "2003.08.17"]
[Round "7"]
[White "Van der Giessen, Ada Leona"]
[Black "Verboven, Peter"]
[Result "1/2-1/2"]
[ECO "C24"]
[WhiteElo "1800"]
[BlackElo "2018"]
[PlyCount "98"]
[EventDate "2003.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BEL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Bg5 d5 5. exd5 cxd5 6. Bb3 Nc6 7. Nc3 Be6 8. Nge2 Be7 9. 0-0 0-0 10. Kh1 Nd7 11. Bxe7 Nxe7 12. f4 f6 13. Qe1 Nc5 14. fxe5 fxe5 15. Qg3 Nxb3 16. axb3 Nc6 17. h3 Qe7 18. Rxf8+ Rxf8 19. Nb5 a6 20. Na3 Qf6 21. Re1 Qf2 22. Qxf2 Rxf2 23. Kg1 Rf6 24. c4 Kf8 25. Nc2 Ke7 26. Nc3 Kd6 27. Rf1 Rxf1+ 28. Kxf1 Nd4 29. Nxd4 exd4 30. Ne2 dxc4 31. bxc4 Kc5 32. Ke1 a5 33. h4 a4 34. Kd2 Bxc4 35. dxc4 Kxc4 36. Nc1 b5 37. Kc2 b4 38. Kd2 g6 39. g3 h6 40. g4 h5 41. g5 a3 42. b3+ Kd5 43. Kd3 Ke5 44. Na2 Kf4 45. Kxd4 Kg4 46. Ke4 Kxh4 47. Kf4 Kh3 48. Kf3 Kh2 49. Nxb4 h4 1/2-1/2

[Event "Geraardsbergen op"]
[Site "Geraardsbergen"]
[Date "2003.08.16"]
[Round "5"]
[White "Van der Giessen, Ada Leona"]
[Black "Giadrosic, Dinko"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "1800"]
[BlackElo "2006"]
[PlyCount "74"]
[EventDate "2003.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BEL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d6 2. Bc4 Nf6 3. d3 e5 4. f4 Be7 5. Nf3 c6 6. 0-0 0-0 7. Nc3 b5 8. Bb3 a6 9. Ne2 Nbd7 10. Ng3 Nc5 11. c3 Nxb3 12. axb3 Qc7 13. f5 d5 14. Bg5 dxe4 15. dxe4 Bb7 16. Qe1 h6 17. Bxf6 Bxf6 18. Nh5 Be7 19. b4 f6 20. Nh4 Rf7 21. Rf3 c5 22. bxc5 Bxc5+ 23. Kh1 Qc6 24. Ng3 Rd8 25. Rd1 Rfd7 26. Rxd7 Qxd7 27. Rf1 Qd2 28. Qb1 Qd3 29. Qxd3 Rxd3 30. Nf3 a5 31. h3 b4 32. cxb4 axb4 33. Rc1 Bf2 34. Kh2 Bxg3+ 35. Kxg3 Bxe4 36. Rc4 Bxf5 37. Kf2 b3 0-1

[Event "Geraardsbergen op"]
[Site "Geraardsbergen"]
[Date "2003.08.16"]
[Round "6"]
[White "Vlayens, Manu"]
[Black "Van der Giessen, Ada Leona"]
[Result "0-1"]
[ECO "A82"]
[WhiteElo "1576"]
[BlackElo "1800"]
[PlyCount "88"]
[EventDate "2003.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BEL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. f3 Nc6 4. fxe4 e5 5. Nf3 exd4 6. Bd3 Bc5 7. 0-0 d6 8. Ng5 Nf6 9. Bc4 Ne5 10. Bb3 Bg4 11. Qe1 h6 12. Qh4 Qe7 13. Nd2 0-0-0 14. Ngf3 g5 15. Qe1 Nxf3+ 16. Nxf3 Qxe4 17. h3 Bxf3 18. gxf3 Qxe1 19. Rxe1 Rde8 20. Bd2 Rxe1+ 21. Rxe1 Re8 22. Rxe8+ Nxe8 23. Kg2 Kd7 24. h4 gxh4 25. Bxh6 Bb4 26. Bg5 Be1 27. f4 Ng7 28. Bf7 Ne6 29. Kh3 Nxg5+ 30. fxg5 Ke7 31. Bd5 c6 32. Be4 a5 33. Kg4 Kf7 34. Kf5 h3 35. g6+ Kg7 36. Ke6 d5 37. Bh1 Kxg6 38. Kd6 Kf6 39. Kc7 Ke6 40. Kxb7 Kd6 41. Kb6 h2 42. Bg2 c5 43. Kb5 c4 44. a3 d3 0-1

[Event "Geraardsbergen op"]
[Site "Geraardsbergen"]
[Date "2003.08.15"]
[Round "4"]
[White "Van de Vijver, Odile"]
[Black "Van der Giessen, Ada Leona"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1347"]
[BlackElo "1800"]
[PlyCount "69"]
[EventDate "2003.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BEL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Bf5 3. e3 e6 4. Nf3 Nf6 5. a3 c5 6. bxc5 Bxc5 7. Be2 Nbd7 8. d4 Bd6 9. Nbd2 Rc8 10. c4 0-0 11. 0-0 Bb8 12. cxd5 exd5 13. Rc1 Qe7 14. Qb3 b6 15. Rc3 Rcd8 16. h3 Ne4 17. Rcc1 Qd6 18. Rfd1 Rfe8 19. Nf1 Ndf6 20. Bb5 Bd7 21. Ne5 Rc8 22. Rxc8 Rxc8 23. Bxd7 Nxd7 24. f3 Ng5 25. Kf2 h6 26. h4 Ne6 27. Ng3 g6 28. f4 Ng7 29. e4 Nf6 30. Kf3 Qe6 31. Qd3 Bxe5 32. fxe5 Qg4+ 33. Kf2 Nxe4+ 34. Nxe4 dxe4 35. Qf1 0-1

[Event "Geraardsbergen op"]
[Site "Geraardsbergen"]
[Date "2003.08.14"]
[Round "1"]
[White "Van Geet, Dick Daniel"]
[Black "Van der Giessen, Ada Leona"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2318"]
[BlackElo "2045"]
[PlyCount "33"]
[EventDate "2003.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BEL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nc3 e5 2. Nf3 d6 3. d4 f6 4. e4 Bg4 5. Bc4 exd4 6. Qxd4 Nc6 7. Qd5 Qd7 8. Be3 0-0-0 9. 0-0-0 a6 10. Be2 f5 11. Qb3 fxe4 12. Nxe4 Be6 13. Qa4 Nb8 14. Qa5 h6 15. Nc5 Qf7 16. Nxb7 Kxb7 17. Bxa6+ 1-0

[Event "Geraardsbergen op"]
[Site "Geraardsbergen"]
[Date "2003.08.14"]
[Round "2"]
[White "Van der Giessen, Ada Leona"]
[Black "Deschuyteneer, Lucien"]
[Result "1/2-1/2"]
[ECO "C38"]
[WhiteElo "1800"]
[BlackElo "1514"]
[PlyCount "74"]
[EventDate "2003.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BEL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. d4 Bg7 5. Bc4 d6 6. 0-0 h6 7. c3 Nf6 8. e5 dxe5 9. Nxe5 0-0 10. Qb3 Be6 11. Bxe6 fxe6 12. Qxb7 Nbd7 13. Nc6 Qe8 14. Nd2 Nd5 15. Nc4 Qc8 16. Qxc8 Rfxc8 17. Re1 Re8 18. Bd2 N5b6 19. Na3 a6 20. h4 Bf8 21. Nc2 Nc4 22. Bc1 Bg7 23. b3 Nd6 24. hxg5 hxg5 25. Bb2 Nf5 26. Rad1 Nb6 27. c4 a5 28. Bc1 a4 29. g4 Ng3 30. Na3 axb3 31. axb3 Bf8 32. Nb5 Ra2 33. Nc3 Rc2 34. Ne4 Nxe4 35. Rxe4 Bg7 36. d5 e5 37. Ba3 Rc3 1/2-1/2

[Event "NED-ch (Women) sf"]
[Site "Rotterdam"]
[Date "2000.08.24"]
[Round "1.2"]
[White "Van der Giessen, Ada Leona"]
[Black "Beck, Leonie"]
[Result "0-1"]
[ECO "C33"]
[WhiteElo "2045"]
[PlyCount "78"]
[EventDate "2000.08.23"]
[EventType "k.o."]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. f4 exf4 5. Bxf4 d5 6. exd5 Nxd5 7. Qf3 Qe7+ 8. Kd1 Nxf4 9. Qxf4 Ne5 10. Nf3 Nxc4 11. Qxc4 Be6 12. Qe4 0-0-0 13. Re1 Qb4 14. Nbd2 h6 15. Qxb4 Bxb4 16. Re4 Bc5 17. a4 Rhe8 18. Ke1 f5 19. Re2 g5 20. Kf1 Re7 21. Rae1 Rde8 22. Ne5 Bg8 23. Nec4 Bd5 24. Rxe7 Rxe7 25. Rxe7 Bxe7 26. c3 Kd7 27. Ne3 Be6 28. Nec4 f4 29. Ne5+ Kd6 30. Ndc4+ Kd5 31. Kf2 Bf5 32. d4 c5 33. dxc5 Bxc5+ 34. Ke2 Bf8 35. b3 Bc2 36. Nd7 Bg7 37. Na3 Bf5 38. Nb8 Be5 39. c4+ Kc5 0-1

[Event "NED-ch (Women) sf"]
[Site "Rotterdam"]
[Date "2000.08.23"]
[Round "1.1"]
[White "Beck, Leonie"]
[Black "Van der Giessen, Ada Leona"]
[Result "1/2-1/2"]
[ECO "B72"]
[BlackElo "2045"]
[PlyCount "80"]
[EventDate "2000.08.23"]
[EventType "k.o."]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. Be2 g6 7. 0-0 Bg7 8. Be3 0-0 9. Qd2 Re8 10. Rad1 Nc6 11. Kh1 Rc8 12. f4 a6 13. h3 b5 14. a3 Qc7 15. Nxc6 Bxc6 16. Bf3 a5 17. Qd3 b4 18. axb4 axb4 19. Ne2 Qb7 20. e5 dxe5 21. fxe5 Bxf3 22. Rxf3 Ne4 23. Bd4 e6 24. Rdf1 Re7 25. Ng3 Nxg3+ 26. Rxg3 Rd7 27. Re3 Qd5 28. Rd1 Qc4 29. Qxc4 Rxc4 30. c3 Bh6 31. Rf3 Bf8 32. Rfd3 bxc3 33. Bxc3 Rxd3 34. Rxd3 Bb4 35. Rd4 Rxd4 36. Bxd4 Kf8 37. Kh2 Ke7 38. Kg3 Kd7 39. Kf3 Kc6 40. Ke4 Kb5 1/2-1/2

[Event "NED-ch qual (Women)"]
[Site "Rotterdam"]
[Date "1999.11.10"]
[Round "2.1"]
[White "Van der Giessen, Ada Leona"]
[Black "Wortel, Meike"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2045"]
[PlyCount "66"]
[EventDate "1999.11.08"]
[EventType "k.o."]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 d5 4. d3 Nf6 5. Bg2 Be7 6. Nh3 0-0 7. 0-0 b6 8. f4 Bb7 9. Bd2 Nc6 10. Nf2 a6 11. g4 Na5 12. g5 Ne8 13. h4 c4 14. Qe2 cxd3 15. cxd3 dxe4 16. Ncxe4 Nc6 17. Bc3 Rb8 18. Qe3 Nb4 19. Bxb4 Bxb4 20. d4 Nd6 21. Nd3 Nf5 22. Qf2 Be7 23. Rad1 Qxd4 24. Qxd4 Nxd4 25. Ne5 Rfd8 26. a3 a5 27. Kh1 Nf5 28. Rxd8+ Rxd8 29. Re1 Nxh4 30. Re2 Nxg2 31. Kxg2 Rd4 32. Kf3 f5 33. gxf6 gxf6 0-1

[Event "NED-ch qual (Women)"]
[Site "Rotterdam"]
[Date "1999.11.10"]
[Round "2.2"]
[White "Wortel, Meike"]
[Black "Van der Giessen, Ada Leona"]
[Result "1-0"]
[ECO "B74"]
[BlackElo "2045"]
[PlyCount "47"]
[EventDate "1999.11.08"]
[EventType "k.o."]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. Be2 Nc6 7. 0-0 g6 8. Nb3 Bg7 9. Be3 0-0 10. f4 a6 11. Kh1 b5 12. a3 Rc8 13. Bf3 Na5 14. Nxa5 Qxa5 15. e5 Rxc3 16. bxc3 Ne8 17. Bd4 Be6 18. Re1 d5 19. Bg4 Nc7 20. Bxe6 Nxe6 21. Qf3 Nc7 22. f5 e6 23. f6 Bh8 24. Qe3 1-0

[Event "NED-ch qual (Women)"]
[Site "Rotterdam"]
[Date "1999.11.08"]
[Round "1.1"]
[White "Ferschtman, Galina"]
[Black "Van der Giessen, Ada Leona"]
[Result "1/2-1/2"]
[ECO "B52"]
[BlackElo "2045"]
[PlyCount "46"]
[EventDate "1999.11.08"]
[EventType "k.o."]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. d4 cxd4 7. Nxd4 g6 8. 0-0 Bg7 9. Be3 Nf6 10. Nc3 0-0 11. Rc1 Ng4 12. Nxc6 Nxe3 13. Nxe7+ Qxe7 14. fxe3 Rad8 15. Qf3 Qc7 16. b3 Qa5 17. Na4 Qd2 18. Qf2 Qxf2+ 19. Kxf2 Rfe8 20. Nc3 Bxc3 21. Rxc3 Rxe4 22. Rd1 Kf8 23. Rcd3 Rde8 1/2-1/2

[Event "NED-ch qual (Women)"]
[Site "Rotterdam"]
[Date "1999.11.08"]
[Round "1.2"]
[White "Van der Giessen, Ada Leona"]
[Black "Ferschtman, Galina"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2045"]
[PlyCount "39"]
[EventDate "1999.11.08"]
[EventType "k.o."]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. g3 Nc6 4. Bg2 e6 5. 0-0 Bc5+ 6. d4 Bb6 7. e3 0-0 8. b3 Ne7 9. Ba3 Ne4 10. Nfd2 Nd6 11. c4 Ndf5 12. c5 Bxc5 13. dxc5 Nxe3 14. Qc1 Nxf1 15. Qxf1 c6 16. Nf3 Nf5 17. Qd3 Qe7 18. Nbd2 b6 19. Re1 a5 20. Qxf5 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1996.04.17"]
[Round "6"]
[White "Van der Giessen, Ada Leona"]
[Black "Comp Bionic"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "2150"]
[PlyCount "61"]
[EventDate "1996.04.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 b6 6. d3 Bb7 7. c3 0-0 8. Na3 Nbd7 9. Kh1 c5 10. Nc2 Re8 11. Bd2 e5 12. f5 gxf5 13. Nh4 f4 14. gxf4 exf4 15. Nf5 f3 16. Bxf3 Ne5 17. Rg1 Ng6 18. Nxg7 Kxg7 19. Bg5 h6 20. Bd2 Qe7 21. Qf1 Qd7 22. Qf2 Qa4 23. Ne3 Qf4 24. Nf1 Qf5 25. Ng3 Qd7 26. Raf1 Rad8 27. Bg2 Ng4 28. Qf5 Kg8 29. Qxd7 Rxd7 30. Nh5 Rxe2 31. Be1 0-1

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1996.04.16"]
[Round "5"]
[White "Comp Novag Diamond"]
[Black "Van der Giessen, Ada Leona"]
[Result "1-0"]
[ECO "B60"]
[BlackElo "2150"]
[PlyCount "83"]
[EventDate "1996.04.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. Bg5 Nc6 7. Bxf6 gxf6 8. Nxc6 bxc6 9. Qh5 Qb6 10. Bc4 Qxb2 11. Bxf7+ Kd8 12. Qa5+ Qb6 13. Qa3 e6 14. Rb1 d5 15. Rxb6 Bxa3 16. Rb3 Bc5 17. 0-0 Ke7 18. Bh5 d4 19. Ne2 e5 20. c3 Rhb8 21. cxd4 Rxb3 22. axb3 Bxd4 23. Nxd4 exd4 24. Rd1 c5 25. f4 a5 26. Rc1 Rc8 27. Kf2 Be6 28. Bd1 Kd6 29. Ra1 Ra8 30. Ke2 Bd7 31. Kd2 Kc7 32. b4 c4 33. bxa5 Bb5 34. Bg4 Kd6 35. Kc2 Kc5 36. e5 fxe5 37. fxe5 Rf8 38. Bf3 Ba6 39. Rd1 Rb8 40. Ra1 d3+ 41. Kd2 c3+ 42. Kxc3 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1996.04.15"]
[Round "4"]
[White "Van der Giessen, Ada Leona"]
[Black "Comp Impakt"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2150"]
[PlyCount "94"]
[EventDate "1996.04.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c3 Bf5 5. Bf4 Qb6 6. Qb3 Qxb3 7. axb3 Kd7 8. Nd2 Kc8 9. Ngf3 f6 10. h3 Nc6 11. g4 Bc2 12. Bg2 Bd3 13. Kd1 g5 14. Bg3 Bg6 15. Re1 Bg7 16. h4 h5 17. hxg5 hxg4 18. gxf6 Nxf6 19. Ne5 Nxe5 20. Rxe5 Kd7 21. Rg5 Rh6 22. Ke2 e6 23. Kf1 Bd3+ 24. Kg1 Rg6 25. Rxg6 Bxg6 26. Be5 Nh5 27. Bxg7 Nxg7 28. c4 Kd6 29. c5+ Kd7 30. b4 Nf5 31. Nb3 g3 32. fxg3 Nxg3 33. Kf2 Ne4+ 34. Ke3 Ng3 35. Rc1 Rf8 36. b5 Nf5+ 37. Kd2 Nxd4 38. Nxd4 Rf2+ 39. Kc3 Rxg2 40. c6+ bxc6 41. bxc6+ Kd6 42. Kb3 Bd3 43. Ka3 Bc4 44. b3 Rg4 45. bxc4 Rxd4 46. cxd5 Rd3+ 47. Kb2 Kc7 1/2-1/2

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1996.04.??"]
[Round "2"]
[White "Comp Centaur"]
[Black "Van der Giessen, Ada Leona"]
[Result "1-0"]
[ECO "B22"]
[BlackElo "2150"]
[PlyCount "77"]
[EventDate "1996.04.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 e6 5. g3 Nc6 6. Bc4 Nb6 7. Be2 cxd4 8. cxd4 d5 9. Nf3 Be7 10. Nc3 0-0 11. Bf4 Bd7 12. Bd3 f6 13. Qc2 f5 14. a3 Rc8 15. 0-0 Be8 16. Be3 Bh5 17. Kg2 Kh8 18. Be2 Qe8 19. b3 Nd7 20. Rfc1 Bxf3+ 21. Bxf3 g5 22. Qd2 Qg6 23. Kh1 Rf7 24. Ne2 Rcf8 25. Bg2 Bd8 26. b4 Nb6 27. b5 Nc4 28. Rxc4 dxc4 29. bxc6 bxc6 30. f4 g4 31. Rc1 h5 32. Rxc4 h4 33. Rxc6 Rh7 34. d5 Qh5 35. Bg1 exd5 36. Qxd5 Bb6 37. Qd6 Re8 38. Qf6+ Kg8 39. Bd5+ 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1996.04.??"]
[Round "3"]
[White "Comp Hector"]
[Black "Van der Giessen, Ada Leona"]
[Result "1-0"]
[ECO "B60"]
[BlackElo "2150"]
[PlyCount "85"]
[EventDate "1996.04.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. Bg5 Nc6 7. Be2 Qa5 8. Bxf6 gxf6 9. Bb5 a6 10. Nb3 Qd8 11. Bc4 Ne5 12. Bf1 Bg7 13. Qd5 Be6 14. Qd2 Rc8 15. Nd4 Bd7 16. Be2 b5 17. Qe3 0-0 18. 0-0 Nc4 19. Bxc4 Rxc4 20. b3 Rc5 21. a3 Kh8 22. Rad1 Be6 23. Nxe6 fxe6 24. Ne2 Qc8 25. c3 Rg8 26. Rd3 Rg5 27. f4 Rg6 28. Rf2 Bh6 29. Qh3 Bf8 30. Nd4 f5 31. exf5 Rh6 32. Qe3 exf5 33. Qe1 Rhg6 34. Re3 Qb7 35. g3 Qd7 36. Ree2 a5 37. Ne6 Bg7 38. Rf3 h6 39. Rfe3 Bf6 40. Qd2 a4 41. bxa4 bxa4 42. Qd5 Be5 43. Rxe5 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1996.04.??"]
[Round "1"]
[White "Van der Giessen, Ada Leona"]
[Black "Comp Mephisto Berlin"]
[Result "0-1"]
[ECO "C28"]
[WhiteElo "2150"]
[PlyCount "58"]
[EventDate "1996.04.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nc3 Bb4 5. a3 Bxc3+ 6. bxc3 d5 7. exd5 Nxd5 8. Ne2 0-0 9. 0-0 Be6 10. Rb1 b6 11. Bb2 Qf6 12. Bb5 Nde7 13. Ng3 a6 14. Bxc6 Nxc6 15. f4 exf4 16. Nh5 Qg5 17. Nxf4 Bg4 18. Qe1 Qc5+ 19. Kh1 f6 20. Qg3 Bd7 21. d4 Qd6 22. Qf2 Rfe8 23. Rbd1 Na5 24. d5 Nc4 25. Ba1 Ne3 26. c4 Nxd1 27. Rxd1 Qxa3 28. Nh5 Qe3 29. Qh4 Re4 0-1

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1995.??.??"]
[Round "2"]
[White "Comp Centaur"]
[Black "Van der Giessen, Ada Leona"]
[Result "0-1"]
[ECO "A85"]
[BlackElo "2045"]
[PlyCount "116"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Bf4 Bg7 5. e3 0-0 6. Bd3 d6 7. Nf3 c6 8. 0-0 Nh5 9. Bg5 Qe8 10. Qb3 Kh8 11. Qb4 Na6 12. Qa3 f4 13. exf4 Nxf4 14. Bxf4 Rxf4 15. Ne2 Rf6 16. Ng5 Nc7 17. f4 Ne6 18. Nxe6 Bxe6 19. Qb4 Qd7 20. Qd2 Raf8 21. Qe3 Bg4 22. Rae1 Bxe2 23. Bxe2 R6f7 24. Bd3 c5 25. dxc5 dxc5 26. Qg3 Bxb2 27. Re4 Bd4+ 28. Kh1 Qa4 29. Rb1 b6 30. Qh3 Qxa2 31. Re2 Qa4 32. Bxg6 Rg7 33. Bd3 Qc6 34. Rbe1 Qf6 35. Re4 a5 36. g3 e5 37. Qh5 a4 38. fxe5 Qf3+ 39. Qxf3 Rxf3 40. Bc2 a3 41. e6 Re7 42. Bb1 Rf2 43. R4e2 Rxe2 44. Rxe2 Kg7 45. Kg2 Kf6 46. Kf3 h6 47. Ra2 Bb2 48. Be4 Kxe6 49. Ke3 Ke5 50. Bf3 Rd7 51. Bd5 Rxd5 52. cxd5 Kxd5 53. Kd2 Ke4 54. Kc2 Kf3 55. Kd3 Kg2 56. Kc4 Kxh2 57. g4 Kg3 58. Kb5 Kxg4 0-1

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1995.??.??"]
[Round "6"]
[White "Comp Dappet"]
[Black "Van der Giessen, Ada Leona"]
[Result "1/2-1/2"]
[ECO "B70"]
[BlackElo "2045"]
[PlyCount "86"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Bg5 Nc6 9. Nb3 Be6 10. f4 Rc8 11. f5 Bd7 12. Qd2 Re8 13. fxg6 hxg6 14. Rae1 Ne5 15. Qe3 a6 16. Ra1 Nc4 17. Bxc4 Rxc4 18. Qd3 b5 19. Rab1 Qb6+ 20. Be3 Qc7 21. Nd2 Rc6 22. Bd4 Be6 23. Rbc1 Kh7 24. Nd5 Qd8 25. a3 Rh8 26. Nb4 Rc8 27. Nxa6 Ng4 28. Nb4 Bxd4+ 29. Qxd4 Kg8 30. h3 Ne5 31. c3 Qd7 32. b3 Bxh3 33. gxh3 Qxh3 34. Kf2 Ng4+ 35. Ke2 Qg3 36. Nd3 Rh2+ 37. Rf2 e5 38. Qb6 Nxf2 39. Nxf2 Rc5 40. Rf1 Rxc3 41. Kd1 Re3 42. Re1 Rc3 43. Rf1 Re3 1/2-1/2

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1995.??.??"]
[Round "3"]
[White "Comp WChess"]
[Black "Van der Giessen, Ada Leona"]
[Result "1-0"]
[ECO "B22"]
[BlackElo "2045"]
[PlyCount "41"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e5 5. dxe5 Qxe5+ 6. Be3 Nf6 7. Nf3 Qc7 8. Na3 Bg4 9. Nb5 Qc6 10. Ne5 Qc8 11. Nxg4 Nxg4 12. Bf4 Na6 13. Nd6+ Bxd6 14. Bb5+ Kf8 15. Qxd6+ Kg8 16. Bd7 Qd8 17. Bxg4 Qe8+ 18. Qe5 Qxe5+ 19. Bxe5 Re8 20. 0-0-0 h5 21. Bf5 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1995.??.??"]
[Round "4"]
[White "Van der Giessen, Ada Leona"]
[Black "Comp Diogenes"]
[Result "1/2-1/2"]
[ECO "C27"]
[WhiteElo "2045"]
[PlyCount "62"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nc3 Bb4 5. Bd2 0-0 6. Nge2 d5 7. exd5 cxd5 8. Bb3 d4 9. Ne4 Nxe4 10. Bxb4 Nc5 11. 0-0 Nxb3 12. axb3 Re8 13. h3 Nc6 14. Ba3 b5 15. c3 a5 16. Bc5 Bb7 17. b4 Qd5 18. f3 axb4 19. Rxa8 Rxa8 20. cxb4 Ra2 21. Qc2 h6 22. Ng3 Qe6 23. Ne4 Ne7 24. Bxe7 Qxe7 25. Qc5 Qxc5 26. Nxc5 Bd5 27. Rf2 f6 28. g4 h5 29. Kg2 Kf8 30. Kg3 hxg4 31. hxg4 Ke7 1/2-1/2

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1995.??.??"]
[Round "5"]
[White "Van der Giessen, Ada Leona"]
[Black "Comp Nightmare D"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "2045"]
[PlyCount "76"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 d5 4. exd5 Nxd5 5. Ne2 Be6 6. 0-0 Be7 7. Bb3 Nc6 8. f4 0-0 9. f5 Bc5+ 10. Kh1 Bc8 11. Bxd5 Qxd5 12. Nbc3 Qd8 13. Ne4 Bb6 14. N2g3 Re8 15. Qg4 Kh8 16. Nh5 Rg8 17. Qg3 f6 18. Be3 Bxe3 19. Qxe3 Nd4 20. Rf2 Nxf5 21. Qd2 Nh4 22. g3 Ng6 23. Raf1 Bh3 24. Re1 Rf8 25. Nhxf6 gxf6 26. Qh6 Be6 27. Ref1 f5 28. Ng5 Qe7 29. h4 Rf6 30. Ne4 Rf7 31. Ng5 Rg7 32. Nxe6 Qxe6 33. Rxf5 Qc6+ 34. Kh2 Qxc2+ 35. R1f2 Qxd3 36. Rf7 Rag8 37. Qg5 Nf4 38. Qxe5 Qxg3+ 0-1

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1995.??.??"]
[Round "1"]
[White "Van der Giessen, Ada Leona"]
[Black "Comp Socrates"]
[Result "0-1"]
[ECO "C27"]
[WhiteElo "2045"]
[PlyCount "116"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nc3 d5 5. exd5 cxd5 6. Bb3 d4 7. Ne4 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 Nc6 10. Nf3 Nxe4 11. dxe4 Bg4 12. Ng5 0-0 13. f3 Bd7 14. 0-0-0 h6 15. Nh3 Bxh3 16. gxh3 Qh4 17. Rhg1 Qxh3 18. Rg3 Qh4 19. Rdg1 g5 20. Rg4 Qh3 21. Rxg5+ Kh8 22. R5g3 Rg8 23. Bxf7 Rxg3 24. Rxg3 Qf1+ 25. Qd1 Qxd1+ 26. Kxd1 Rf8 27. Bh5 Na5 28. b3 Rf4 29. Bg4 Kg7 30. Kd2 Kf6 31. c3 Nc6 32. Rh3 Kg6 33. Bc8 b5 34. Bf5+ Kg7 35. c4 bxc4 36. bxc4 Ne7 37. Bd7 Rf6 38. a4 Rb6 39. c5 Rb2+ 40. Kd3 Ng6 41. Rg3 Kf6 42. c6 Nf4+ 43. Kc4 Rc2+ 44. Kb5 d3 45. Rg1 Ne2 46. Rd1 Nd4+ 47. Kb4 d2 48. Rxd2 Nxc6+ 49. Bxc6 Rxd2 50. Ka5 Rxh2 51. Ka6 Rc2 52. Kb7 h5 53. a5 Rxc6 54. Kxc6 h4 55. Kb7 h3 56. Kxa7 h2 57. a6 h1Q 58. Kb8 Qxf3 0-1

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1994.??.??"]
[Round "5"]
[White "Comp Ananse"]
[Black "Van der Giessen, Ada Leona"]
[Result "1-0"]
[ECO "B77"]
[BlackElo "2045"]
[PlyCount "85"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 Bd7 9. Nxc6 Bxc6 10. Bc4 0-0 11. 0-0-0 Qa5 12. Nd5 Qxd2+ 13. Rxd2 Nxd5 14. exd5 Bd7 15. Rhd1 Rfc8 16. Bd3 e5 17. dxe6 fxe6 18. Kb1 d5 19. Re1 Re8 20. c4 d4 21. Be4 e5 22. Ka1 Bc6 23. Bxc6 bxc6 24. Bg5 c5 25. Rd3 Rab8 26. Ra3 Rb4 27. b3 Rb7 28. Ra5 h6 29. Bd2 Bf8 30. Bf4 Bd6 31. Bxh6 Kf7 32. Ra6 Bb8 33. Bg5 Rb6 34. Ra5 Rc6 35. Rb5 Bd6 36. Re4 Rc7 37. Ra5 Rh8 38. Ra6 Rd7 39. f4 Re8 40. fxe5 Rxe5 41. Rxd6 Rxe4 42. Rxd7+ Ke8 43. Rxa7 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1994.??.??"]
[Round "1"]
[White "Comp Kallisto"]
[Black "Van der Giessen, Ada Leona"]
[Result "1-0"]
[ECO "B76"]
[BlackElo "2045"]
[PlyCount "39"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. 0-0-0 Bd7 10. Bb5 a6 11. Nxc6 bxc6 12. Bc4 Qa5 13. Bh6 Bxh6 14. Qxh6 e6 15. Rxd6 Qc5 16. Rhd1 Qxc4 17. Qg5 Nxe4 18. Nxe4 Be8 19. Nf6+ Kg7 20. Qe5 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1994.??.??"]
[Round "3"]
[White "Comp Mirage"]
[Black "Van der Giessen, Ada Leona"]
[Result "1-0"]
[ECO "B22"]
[BlackElo "2045"]
[PlyCount "89"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e5 5. dxe5 Qxe5+ 6. Be3 Nf6 7. Nf3 Qc7 8. Bb5+ Bd7 9. Qe2 Be7 10. 0-0 0-0 11. Nbd2 Nc6 12. Rfe1 Bd6 13. Rad1 Rfe8 14. Qd3 Bg4 15. h3 Bh5 16. Nc4 Bf8 17. Qf5 Bg6 18. Bf4 Rxe1+ 19. Rxe1 Qd8 20. Qg5 h6 21. Qh4 Ne7 22. Qg3 a6 23. Bc7 Qd3 24. Nb6 Qxb5 25. Nxa8 Qxb2 26. Nb6 Qxa2 27. Nh4 Qd2 28. Qe5 Nc6 29. Qe3 Qxe3 30. Rxe3 Bc2 31. Re2 Bb3 32. Nf5 a5 33. Nd6 a4 34. Nxb7 a3 35. Bd6 a2 36. Re1 Bxd6 37. Nxd6 Bc2 38. Ra1 Bb1 39. Nbc4 Nd5 40. Nb5 Ncb4 41. cxb4 cxb4 42. Nd2 Bd3 43. Nd4 Nc3 44. Nc6 Nb1 45. Rxa2 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1994.??.??"]
[Round "6"]
[White "Van der Giessen, Ada Leona"]
[Black "Comp Dappet"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "2045"]
[PlyCount "117"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 d5 4. d3 Nc6 5. Bg2 Nf6 6. Nh3 Bd6 7. 0-0 0-0 8. f4 dxe4 9. dxe4 e5 10. f5 Nd4 11. Bg5 Bd7 12. Nd5 Bb5 13. Bxf6 gxf6 14. Rf2 Kh8 15. c3 Nc6 16. Rd2 c4 17. Kh1 Bc5 18. Qe2 Ba6 19. Rad1 Rg8 20. Qh5 Kg7 21. g4 Kh8 22. Bf3 b5 23. Qh6 Bf8 24. Qxf6+ Qxf6 25. Nxf6 Rg7 26. Nh5 Rg8 27. Rd7 Be7 28. f6 Bc5 29. Rxf7 Rad8 30. Rxd8 Nxd8 31. Rd7 Be3 32. Re7 Bc8 33. Ng7 Nc6 34. Rc7 Nb8 35. Nf5 Bxf5 36. exf5 Rd8 37. g5 Nd7 38. Bc6 Nc5 39. Rxa7 Ne4 40. Ra8 Rxa8 41. Bxa8 Nxg5 42. Nxg5 Bxg5 43. Bc6 b4 44. cxb4 Bxf6 45. Bd5 e4 46. Bxc4 Bxb2 47. b5 Bd4 48. Kg2 Kg7 49. Bd5 e3 50. Kf3 Kf6 51. Be4 Ke5 52. Bd3 h5 53. a4 Bb6 54. a5 Bxa5 55. Kxe3 Bb6+ 56. Kf3 Bc5 57. Kg3 Bd6 58. Kh4 Kd4 59. f6 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1994.??.??"]
[Round "2"]
[White "Van der Giessen, Ada Leona"]
[Black "Comp LChess"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "2045"]
[PlyCount "44"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. f4 d5 5. Bb5 exf4 6. e5 Bg4 7. Nf3 Nh5 8. 0-0 Be7 9. Nc3 0-0 10. Bxc6 bxc6 11. Ne2 f6 12. Nxf4 fxe5 13. Nxh5 Bxh5 14. Qe2 Bd6 15. h3 Qe8 16. g4 Bf7 17. b3 a5 18. Bb2 e4 19. Ng5 Bg6 20. dxe4 Qe7 21. Nf3 Bxe4 22. Nd4 Qe5 0-1

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1994.??.??"]
[Round "4"]
[White "Van der Giessen, Ada Leona"]
[Black "Comp Milobarus"]
[Result "1/2-1/2"]
[ECO "C24"]
[WhiteElo "2045"]
[PlyCount "104"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. f4 Bb4+ 5. c3 Bd6 6. fxe5 Bxe5 7. Nf3 Bc7 8. Bg5 h6 9. Bh4 g5 10. Bf2 d5 11. exd5 Qe7+ 12. Qe2 Qxe2+ 13. Kxe2 cxd5 14. Bb3 Nc6 15. Na3 0-0 16. Rae1 Bg4 17. h3 Rae8+ 18. Kd2 Bxf3 19. gxf3 Bf4+ 20. Kc2 Rxe1 21. Rxe1 Rc8 22. Kd1 Kg7 23. Nb5 a6 24. Nd4 Kg6 25. Bc2 Nxd4 26. Bxd4 Bg3 27. Re2 Nh5 28. Be5 Bf4 29. d4+ f5 30. Bxf4 Nxf4 31. Re7 b5 32. Rd7 Rf8 33. Bb3 Nxh3 34. Bxd5 Nf4 35. Bb7 Rf6 36. d5 Nd3 37. Rc7 Nxb2+ 38. Ke2 g4 39. Rc6 gxf3+ 40. Kxf3 a5 41. Ba6 Nc4 42. Rxf6+ Kxf6 43. Bxb5 Nd6 44. Bd3 Ke5 45. c4 Kd4 46. Bf1 h5 47. Kg3 a4 48. Kh4 f4 49. Kxh5 f3 50. Kg4 f2 51. Kf3 Nxc4 52. Bxc4 Kxc4 1/2-1/2

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1992.04.??"]
[Round "3"]
[White "Comp Kallisto"]
[Black "Van der Giessen, Ada Leona"]
[Result "0-1"]
[ECO "B77"]
[BlackElo "2045"]
[PlyCount "66"]
[EventDate "1992.04.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. h4 Rc8 11. Bb3 Na5 12. Qd3 Nxb3 13. axb3 a6 14. Nde2 Be6 15. Nf4 Nh5 16. Nxh5 gxh5 17. Bd4 Bh6 18. g3 Qc7 19. Qe2 Rfd8 20. Qf2 Qc6 21. Bb6 Bg7 22. Bxd8 Bxc3+ 23. bxc3 Qxc3+ 24. Ke2 Qxc2+ 25. Kf1 Qd3+ 26. Qe2 Qxb3 27. Kg1 Rc2 28. Qxc2 Qxc2 29. Bxe7 d5 30. exd5 Bxd5 31. Bg5 Bxf3 32. Rh2 Qc5+ 33. Rf2 Qe5 0-1

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1992.04.??"]
[Round "5"]
[White "Comp Novag Diablo"]
[Black "Van der Giessen, Ada Leona"]
[Result "0-1"]
[ECO "B52"]
[BlackElo "2045"]
[PlyCount "88"]
[EventDate "1992.04.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. a4 Nc6 5. 0-0 Nf6 6. d3 g6 7. Bxc6 Bxc6 8. Bg5 Bg7 9. Nc3 0-0 10. Qe2 Qc7 11. Rfe1 Rfe8 12. Red1 a6 13. Qd2 Rac8 14. Bh6 Bh8 15. Qg5 c4 16. Nd4 Bd7 17. Nf3 Bg4 18. Qe3 Qc5 19. h3 Qxe3 20. fxe3 Bxf3 21. gxf3 Nd7 22. d4 e6 23. Kh2 f5 24. exf5 gxf5 25. Rg1+ Kf7 26. Rg2 Rg8 27. Rag1 Rxg2+ 28. Rxg2 e5 29. d5 Rc5 30. e4 f4 31. Kg1 Ra5 32. b3 cxb3 33. cxb3 Rc5 34. Na2 a5 35. Kh2 Bf6 36. Kh1 Nb8 37. Kg1 Na6 38. Kh2 Nb4 39. Nxb4 axb4 40. Kg1 Rc3 41. Rf2 Rxb3 42. Kh2 Rc3 43. Kg2 b3 44. Bxf4 exf4 0-1

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1992.04.??"]
[Round "2"]
[White "Comp The King"]
[Black "Van der Giessen, Ada Leona"]
[Result "1-0"]
[ECO "C41"]
[BlackElo "2045"]
[PlyCount "49"]
[EventDate "1992.04.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 g6 6. d4 Bg7 7. Be3 exd4 8. Nxd4 Nf6 9. f3 Nc6 10. Nc3 0-0 11. 0-0 a6 12. Nde2 Na5 13. b3 b5 14. cxb5 axb5 15. a3 h6 16. Nd4 Rfb8 17. Qd3 b4 18. axb4 Nc6 19. Nxc6 Qxc6 20. b5 Qd7 21. Rfc1 Rxa1 22. Rxa1 Ne8 23. Ra7 Qc8 24. Bd4 Bxd4+ 25. Qxd4 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1992.04.??"]
[Round "4"]
[White "Van der Giessen, Ada Leona"]
[Black "Comp Heuristic Alpha"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "2045"]
[PlyCount "65"]
[EventDate "1992.04.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. exd5 cxd5 6. Bb3 Bb4+ 7. c3 Bd6 8. Bg5 Be6 9. 0-0 Nc6 10. Nbd2 0-0 11. Re1 h6 12. Bh4 Rc8 13. Nf1 Re8 14. Ba4 d4 15. c4 Bg4 16. h3 Bh5 17. Ng3 Bxf3 18. Qxf3 g5 19. Nf5 gxh4 20. Nxh6+ Kf8 21. Re4 Re6 22. c5 Bxc5 23. Bb3 Qd7 24. Bxe6 Qxe6 25. Rxh4 e4 26. dxe4 Ne5 27. Qf5 Ng6 28. Qxe6 fxe6 29. e5 Nxh4 30. exf6 Bb6 31. Re1 d3 32. Rxe6 d2 33. Rd6 0-1

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1992.04.??"]
[Round "6"]
[White "Van der Giessen, Ada Leona"]
[Black "Comp Mephisto Berlin"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "2045"]
[PlyCount "66"]
[EventDate "1992.04.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. g3 c6 4. Bg2 Qb6 5. d4 Bg7 6. e3 Bg4 7. Nbd2 Nf6 8. 0-0 c5 9. c3 Nc6 10. h3 Bf5 11. Nb3 cxd4 12. exd4 0-0 13. Kh2 Qc7 14. Nc5 b6 15. Nd3 e6 16. Nde5 b5 17. Nxc6 Qxc6 18. Be3 Rac8 19. Rc1 Be4 20. Rf2 Qc7 21. Ng5 Bxg2 22. Rxg2 a6 23. Kh1 Rfd8 24. Qf3 h6 25. h4 hxg5 26. fxg5 Ne4 27. Bf4 Qc4 28. h5 Qxa2 29. Qg4 gxh5 30. Qxh5 Kf8 31. Rf1 Ke7 32. Kg1 Rh8 33. Qf3 Rh7 0-1

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1992.04.??"]
[Round "1"]
[White "Van der Giessen, Ada Leona"]
[Black "Comp Nimzo"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2045"]
[PlyCount "88"]
[EventDate "1992.04.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 g6 2. Bc4 Bg7 3. c3 d6 4. Nf3 Nc6 5. 0-0 Na5 6. Qa4+ c6 7. Be2 b5 8. Qc2 Bg4 9. d4 d5 10. a4 dxe4 11. Qxe4 Bf5 12. Qf4 Nb3 13. Ra3 Bh6 14. Ng5 Nxc1 15. Qxc1 Bxb1 16. Qxb1 Bxg5 17. axb5 Nf6 18. Bf3 cxb5 19. Bxa8 Qxa8 20. Qd3 b4 21. Qb5+ Nd7 22. Ra5 Bf4 23. Qxb4 Bd6 24. Qa4 Bb8 25. Re1 Qb7 26. g3 h5 27. Rb5 Qc8 28. Qb4 e6 29. d5 e5 30. f4 h4 31. d6 0-0 32. fxe5 hxg3 33. hxg3 Qc6 34. Ra5 Re8 35. c4 f6 36. exf6 Qb6+ 37. Qxb6 Rxe1+ 38. Kf2 axb6 39. Rg5 Rb1 40. Rxg6+ Kf8 41. Ke3 Bxd6 42. g4 Rxb2 43. g5 Ne5 44. Rg7 Nxc4+ 0-1

[Event "Guernsey op"]
[Site "Guernsey"]
[Date "1987.??.??"]
[Round "?"]
[White "Van der Giessen, Ada Leona"]
[Black "Bellin, Robert"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2045"]
[BlackElo "2400"]
[PlyCount "44"]
[EventDate "1987.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. g3 d6 6. Bg2 e6 7. 0-0 Nge7 8. Ne2 d5 9. d3 b6 10. Rb1 dxe4 11. dxe4 Ba6 12. Qxd8+ Rxd8 13. Rf2 Rd1+ 14. Bf1 Nb4 15. Nc3 Bxc3 16. bxc3 Nxa2 17. Ra1 Bxf1 18. Rxf1 Rxf1+ 19. Kxf1 Nxc1 20. Rxa7 0-0 21. Rxe7 Na2 22. c4 Nc3 1/2-1/2

[Event "Guernsey op"]
[Site "Guernsey"]
[Date "1987.??.??"]
[Round "?"]
[White "Van der Giessen, Ada Leona"]
[Black "Musson, Adam"]
[Result "1/2-1/2"]
[ECO "B79"]
[WhiteElo "2045"]
[PlyCount "47"]
[EventDate "1987.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. Nf3 d6 2. e4 c5 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Qa5 11. Kb1 Rfc8 12. Bb3 Ne5 13. Nd5 Qxd2 14. Rxd2 Nxd5 15. exd5 b5 16. Bg5 Kf8 17. Re1 h6 18. Bxe7+ Kxe7 19. f4 f6 20. fxe5 fxe5 21. Ne6 Bxe6 22. dxe6 Rf8 23. Red1 Rad8 24. Bd5 1/2-1/2

[Event "NED-ch (Women)"]
[Site "Mijdrecht"]
[Date "1980.05.20"]
[Round "11"]
[White "Van der Giessen, Ada Leona"]
[Black "Vreeken, Corry"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2050"]
[BlackElo "2160"]
[PlyCount "69"]
[EventDate "1980.05.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nh6 5. 0-0 0-0 6. d3 c6 7. c3 Qb6+ 8. Kh1 Ng4 9. d4 Nf6 10. Nbd2 Na6 11. Ne5 Bf5 12. h3 h5 13. Ndf3 Rad8 14. Nh4 e6 15. e3 Be4 16. g4 hxg4 17. hxg4 Bxg2+ 18. Kxg2 Ne4 19. Nhf3 Nc7 20. Qe1 Ne8 21. Rh1 N8d6 22. b3 Qa5 23. Bb2 Rfe8 24. Qh4 Kf8 25. a4 Nxc3 26. Qe1 Nde4 27. Rc1 Qb6 28. Bxc3 Qxb3 29. Bb4+ Kg8 30. a5 Rc8 31. Nh2 Rc7 32. Kg1 f6 33. Nxg6 Kf7 34. f5 exf5 35. gxf5 1-0

[Event "NED-ch (Women)"]
[Site "Mijdrecht"]
[Date "1980.05.18"]
[Round "10"]
[White "Stada, Marian"]
[Black "Van der Giessen, Ada Leona"]
[Result "1/2-1/2"]
[ECO "A87"]
[WhiteElo "1890"]
[BlackElo "2050"]
[PlyCount "94"]
[EventDate "1980.05.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 f5 3. g3 Nf6 4. Bg2 g6 5. 0-0 Bg7 6. c4 0-0 7. d5 Na6 8. Nc3 Nc5 9. Qc2 e5 10. dxe6 Bxe6 11. b3 Qe7 12. Bb2 c6 13. e3 Rad8 14. Rac1 Ng4 15. Nd4 Bf7 16. Nce2 Rfe8 17. h3 Nxe3 18. fxe3 Qxe3+ 19. Kh2 Qd3 20. Rf3 Re3 21. Qxd3 Rxd3 22. Rc2 Re8 23. Rxd3 Nxd3 24. Bc3 a6 25. Ng1 Re3 26. Ndf3 f4 27. Bxg7 Kxg7 28. gxf4 Nxf4 29. Kg3 Nxg2 30. Kxg2 d5 31. Kf2 Re7 32. c5 Kf6 33. Re2 Rxe2+ 34. Kxe2 g5 35. Ke3 Bg6 36. Nd2 Bf5 37. Kd4 h6 38. a3 Bd7 39. Ndf3 h5 40. Ke3 g4 41. hxg4 Bxg4 42. Kf4 a5 43. Nd4 Kg6 44. Ngf3 Bxf3 45. Nxf3 Kf6 46. Nh4 Ke6 47. Nf3 Kf6 1/2-1/2

[Event "NED-ch (Women)"]
[Site "Mijdrecht"]
[Date "1980.05.17"]
[Round "9"]
[White "Mulder, Jeanette"]
[Black "Van der Giessen, Ada Leona"]
[Result "0-1"]
[ECO "C04"]
[BlackElo "2050"]
[PlyCount "126"]
[EventDate "1980.05.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. c3 b6 5. Bd3 Bb7 6. Ne2 Nge7 7. e5 Ng6 8. 0-0 Be7 9. f4 Qd7 10. a4 Nh4 11. Ng3 Nf5 12. Nxf5 exf5 13. Qe2 0-0 14. g4 fxg4 15. f5 Rfe8 16. f6 Nxe5 17. fxe7 Nxd3 18. Qxd3 Rxe7 19. Nb3 Rae8 20. Bd2 a5 21. Qf5 Bc8 22. Qxd7 Bxd7 23. Rfe1 Rxe1+ 24. Rxe1 Bxa4 25. Rxe8+ Bxe8 26. Bf4 a4 27. Na1 c6 28. Nc2 f6 29. Bc7 b5 30. Ne3 Bd7 31. Kf2 h5 32. Nf1 h4 33. Ke3 g5 34. Nd2 Kf7 35. Nf1 Kg6 36. Kf2 Bf5 37. Ke3 Bc2 38. Kd2 Be4 39. Ke3 f5 40. Bd6 f4+ 41. Kf2 Kf5 42. Be7 Bd3 43. Nd2 b4 44. cxb4 g3+ 45. hxg3 hxg3+ 46. Kf3 Bc2 47. Bd6 Bd1+ 48. Kg2 Kg4 49. Nf1 f3+ 50. Kh1 g2+ 51. Kg1 gxf1Q+ 52. Kxf1 Kf5 53. Ke1 Be2 54. Bg3 Ke4 55. Kd2 Kxd4 56. Kc2 Kc4 57. Be1 g4 58. Kc1 Kd3 59. Bh4 Ke3 60. Bg5+ Kf2 61. Kd2 g3 62. Bh4 Bc4 63. Be7 g2 0-1

[Event "NED-ch (Women)"]
[Site "Mijdrecht"]
[Date "1980.05.16"]
[Round "8"]
[White "Van der Giessen, Ada Leona"]
[Black "Landry, Cirkka Liisa"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2050"]
[PlyCount "102"]
[EventDate "1980.05.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. g3 Nf6 4. Bg2 Nc6 5. Ne2 Bd7 6. 0-0 Qc8 7. Re1 g6 8. d4 cxd4 9. cxd4 Bg7 10. Nbc3 0-0 11. Be3 Ng4 12. Rc1 Nxe3 13. fxe3 Qd8 14. Kh1 Rb8 15. Ng1 b5 16. b3 b4 17. Nce2 e5 18. Nf3 Rc8 19. Qd3 Qa5 20. Nd2 exd4 21. exd4 Bg4 22. Bf3 Bxf3+ 23. Nxf3 Ne7 24. Qd2 Qh5 25. Kg2 Bh6 26. Nf4 Qa5 27. a4 Rc3 28. Rxc3 bxc3 29. Qc2 Rc8 30. Re2 Bxf4 31. gxf4 Nc6 32. Qd1 Nb4 33. Ne1 Qb6 34. d5 Qa6 35. Nc2 Qd3 36. Qxd3 Nxd3 37. Re3 Nxf4+ 38. Kf3 g5 39. Re1 a5 40. Rg1 f6 41. Ke3 Rd8 42. Kf3 Nd3 43. Nd4 Nc5 44. Re1 Rb8 45. Ke3 Rb4 46. Re2 Nxb3 47. Nxb3 Rxb3 48. Rc2 Ra3 49. Kd3 h5 50. Rc1 Kf7 51. Rb1 Rxa4 0-1

[Event "NED-ch (Women)"]
[Site "Mijdrecht"]
[Date "1980.05.14"]
[Round "7"]
[White "Vogel, Ellis"]
[Black "Van der Giessen, Ada Leona"]
[Result "1/2-1/2"]
[ECO "D02"]
[BlackElo "2050"]
[PlyCount "112"]
[EventDate "1980.05.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bg4 3. e3 c6 4. Be2 Nd7 5. b3 e6 6. 0-0 Bd6 7. Nbd2 Ne7 8. h3 Bxf3 9. Nxf3 0-0 10. Bb2 Ng6 11. Bd3 f5 12. Qe1 Qf6 13. Nh2 e5 14. dxe5 Ndxe5 15. Bxe5 Bxe5 16. Rd1 Bc3 17. Qe2 Rae8 18. Qh5 Ne5 19. Kh1 g6 20. Qe2 Qd6 21. Nf3 Qa3 22. Nxe5 Rxe5 23. f4 Re7 24. g4 Qc5 25. gxf5 gxf5 26. Rg1+ Kh8 27. Qh5 Qxe3 28. Rg2 Qxf4 29. Rdg1 Re1 30. Rxe1 Bxe1 31. Qg5 Qxg5 32. Rxg5 f4 33. Rf5 Rxf5 34. Bxf5 c5 35. Kg2 Kg7 36. Kf3 Bd2 37. Be6 d4 38. a4 Kf6 39. Bd5 b6 40. Bb7 Ke5 41. Ba6 h5 42. Bb5 Kf5 43. Bd7+ Kg5 44. Bc8 c4 45. bxc4 Kf6 46. Bb7 Ke5 47. Ke2 Be3 48. Bf3 h4 49. Kd3 Kd6 50. c3 dxc3 51. Kxc3 Kc5 52. Kd3 Kb4 53. Bc6 Bf2 54. Bb5 Bg3 55. Bc6 Kb3 56. Kd4 Kb4 1/2-1/2

[Event "NED-ch (Women)"]
[Site "Mijdrecht"]
[Date "1980.05.13"]
[Round "6"]
[White "Van der Giessen, Ada Leona"]
[Black "Belle, Erika"]
[Result "1/2-1/2"]
[ECO "C05"]
[WhiteElo "2050"]
[BlackElo "2075"]
[PlyCount "84"]
[EventDate "1980.05.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 cxd4 8. cxd4 Qb6 9. Ne2 Qb4+ 10. Kf2 Nb6 11. b3 a6 12. g3 Bd7 13. Bb2 Qe7 14. Nc3 f6 15. Kg2 Qf7 16. Rc1 Be7 17. Bd3 Rc8 18. Rf1 f5 19. Bb1 h6 20. Rc2 Na7 21. a4 Nc6 22. Kh1 g5 23. h3 Kd8 24. Na2 Na5 25. Rh2 gxf4 26. gxf4 Rg8 27. Bc3 Nc6 28. Rg1 Kc7 29. Bd3 Rxg1+ 30. Qxg1 Rg8 31. Rg2 Rxg2 32. Qxg2 Be8 33. a5 Nc8 34. b4 N8a7 35. Qf1 Nb8 36. Nd2 Bb5 37. Nb3 Bxd3 38. Qxd3 Nbc6 39. Nc5 Bxc5 40. bxc5 Qg6 41. Nc1 Nb5 42. Nb3 Kd7 1/2-1/2

[Event "NED-ch (Women)"]
[Site "Mijdrecht"]
[Date "1980.05.12"]
[Round "5"]
[White "Pluymert, Cochita"]
[Black "Van der Giessen, Ada Leona"]
[Result "1-0"]
[ECO "A88"]
[BlackElo "2050"]
[PlyCount "67"]
[EventDate "1980.05.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. 0-0 0-0 6. c4 d6 7. Nc3 c6 8. b3 Na6 9. Bb2 Nc7 10. Re1 Nh5 11. e3 Bd7 12. Rc1 Qe8 13. Qc2 h6 14. d5 c5 15. Ne2 Nf6 16. Nd2 b5 17. e4 Qf7 18. e5 dxe5 19. Bxe5 Na6 20. a3 Rad8 21. Nf4 Ng4 22. Bxg7 Qxg7 23. cxb5 Nc7 24. Qxc5 Nxb5 25. Rxe7 Qb2 26. d6 Qf6 27. Nc4 g5 28. Bd5+ Kh8 29. Rxd7 Rxd7 30. Qxb5 Qd4 31. Ng6+ Kh7 32. Qxd7+ Kxg6 33. Qe6+ Kh5 34. Rf1 1-0

[Event "NED-ch (Women)"]
[Site "Mijdrecht"]
[Date "1980.05.09"]
[Round "3"]
[White "Van Parreren, Hanneke"]
[Black "Van der Giessen, Ada Leona"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2040"]
[BlackElo "2050"]
[PlyCount "80"]
[EventDate "1980.05.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 d6 5. c4 Nf6 6. Nc3 g6 7. Be2 Bg7 8. Be3 Nc6 9. Rc1 0-0 10. 0-0 Bd7 11. f3 Qb8 12. Qd2 Rd8 13. Nc2 Be6 14. Bb6 Rc8 15. Na4 Nd7 16. b3 Nd8 17. Nd4 Nxb6 18. Nxb6 Qa7 19. Nxc8 Qxd4+ 20. Qxd4 Bxd4+ 21. Kh1 Rxc8 22. f4 f5 23. Bd3 Nc6 24. Rce1 Kf7 25. exf5 Bxf5 26. Bxf5 gxf5 27. Rf3 Rg8 28. Rd1 Bc5 29. Rh3 Rg7 30. Rh5 e6 31. Rh6 Ne7 32. b4 Bxb4 33. Rb1 a5 34. a3 Bxa3 35. Rxb7 Bc5 36. Rb5 a4 37. Ra5 a3 38. Rh3 Ng6 39. Rf3 Kf6 40. g3 Rb7 0-1

[Event "NED-ch (Women)"]
[Site "Mijdrecht"]
[Date "1980.05.09"]
[Round "4"]
[White "Van der Giessen, Ada Leona"]
[Black "Bruinenberg, Carla"]
[Result "1/2-1/2"]
[ECO "C09"]
[WhiteElo "2050"]
[BlackElo "1990"]
[PlyCount "89"]
[EventDate "1980.05.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Ngf3 Qe7+ 7. Qe2 Qxe2+ 8. Bxe2 c4 9. 0-0 b5 10. Re1 Be7 11. b3 Nb4 12. Bd1 Bf5 13. c3 Nd3 14. Re3 Nxc1 15. Rxc1 Kf8 16. b4 a5 17. a3 axb4 18. axb4 Ra2 19. Nf1 h5 20. Re2 Ra3 21. Ne3 Bd3 22. Re1 Nf6 23. Ne5 Bd6 24. Bf3 Be4 25. Be2 Rh6 26. f3 Bh7 27. g4 hxg4 28. fxg4 Bxe5 29. dxe5 Nd7 30. Nxd5 Nxe5 31. Ra1 Rha6 32. Rxa3 Rxa3 33. Bd1 f6 34. g5 Ra1 35. Rf1 Bd3 36. Be2 Nf3+ 37. Kf2 Ra2 38. Nf4 Nxg5 39. Ke3 Bxe2 40. Nxe2 Ne6 41. Rf5 Rc2 42. Rxb5 Ke7 43. Rb6 Nc7 44. Rb7 Kd6 45. Rb6+ 1/2-1/2

[Event "NED-ch (Women)"]
[Site "Mijdrecht"]
[Date "1980.05.08"]
[Round "2"]
[White "Van der Giessen, Ada Leona"]
[Black "Van Elst, Mieke"]
[Result "1-0"]
[ECO "C35"]
[WhiteElo "2050"]
[BlackElo "1900"]
[PlyCount "107"]
[EventDate "1980.05.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 Nf6 5. e5 Ng4 6. 0-0 d5 7. exd6 Qxd6 8. d4 0-0 9. Nc3 Ne3 10. Bxe3 fxe3 11. Ne5 Bf6 12. Ne4 Qe7 13. Nxf6+ gxf6 14. Ng4 Bxg4 15. Qxg4+ Kh8 16. Qf5 e2 17. Qxf6+ Qxf6 18. Rxf6 Nc6 19. c3 Rae8 20. Re1 Kg7 21. Rf2 Re7 22. Rexe2 Rxe2 23. Rxe2 Rd8 24. b4 a6 25. Kf2 Kf6 26. Re3 Rd7 27. Bd3 h6 28. a4 Nxb4 29. cxb4 Rxd4 30. b5 Rxa4 31. bxa6 bxa6 32. Re8 a5 33. Rh8 Kg5 34. Be2 Rh4 35. Ra8 a4 36. Bb5 Rxh2 37. Rxa4 Rh4 38. Ra7 Rf4+ 39. Kg1 c5 40. Rc7 Rf5 41. Bc4 f6 42. Rg7+ Kf4 43. Rg6 Ke5 44. Rxh6 Rf4 45. Bf7 c4 46. Rh8 c3 47. Rc8 Kd4 48. Rc4+ Ke5 49. Rxc3 Rg4 50. Bh5 Re4 51. Bf3 Rb4 52. Kf2 Kf4 53. Be2 Ke4 54. Rc5 1-0

[Event "NED-ch (Women)"]
[Site "Mijdrecht"]
[Date "1980.05.07"]
[Round "1"]
[White "Van Gent, Cora"]
[Black "Van der Giessen, Ada Leona"]
[Result "1/2-1/2"]
[ECO "B53"]
[BlackElo "2050"]
[PlyCount "115"]
[EventDate "1980.05.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 Qa5 9. Bxf6 gxf6 10. 0-0-0 Bg7 11. Kb1 0-0 12. Qd3 f5 13. Nd4 fxe4 14. Nxe4 Rfc8 15. h4 h6 16. Rhe1 Bd7 17. Re3 Qb6 18. Rg3 Kf8 19. Nc3 Qxd4 20. Qxd4 Bxd4 21. Rxd4 Rc5 22. Re3 Rac8 23. f3 b5 24. g4 f6 25. a3 Kf7 26. Rd5 Rxd5 27. Nxd5 e5 28. Rd3 Bc6 29. Nc3 Ke6 30. Kc1 a6 31. Kd2 d5 32. Ne2 Rg8 33. Re3 Kd6 34. Rd3 Bd7 35. Nc3 Bc6 36. Ne4+ Ke7 37. Ng3 Ke6 38. Nf5 h5 39. Ne3 d4 40. Nf5 Rg6 41. Ng3 hxg4 42. h5 Rg8 43. fxg4 Rxg4 44. h6 Rh4 45. c3 Rxh6 46. cxd4 e4 47. Rc3 Bd5 48. Rc7 Rh2+ 49. Kc1 Rg2 50. Nh5 Rg8 51. Kd2 a5 52. Rc5 Bc4 53. b3 Bxb3 54. Rxb5 a4 55. Rb6+ Ke7 56. Nxf6 Rg2+ 57. Ke3 Rg3+ 58. Kxe4 1/2-1/2

[Event "Bydgoszcz (Women)"]
[Site "Bydgoszcz"]
[Date "1978.??.??"]
[Round "13"]
[White "Baumstark, Gertrude"]
[Black "Van der Giessen, Ada Leona"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2205"]
[BlackElo "2080"]
[PlyCount "55"]
[EventDate "1978.04.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Bd7 7. 0-0 Nc6 8. a4 g6 9. Nb3 Bg7 10. a5 Be6 11. Be3 0-0 12. Bb6 Qc8 13. f4 Nd7 14. Be3 Bxc3 15. bxc3 Nf6 16. Bf3 Rd8 17. Bb6 Rd7 18. Rf2 Na7 19. Nd4 Bc4 20. Rd2 e5 21. fxe5 dxe5 22. Nb3 Nb5 23. Nc5 Nxc3 24. Nxd7 Nxd1 25. Nxf6+ Kg7 26. Raxd1 Qc6 27. Nd7 Qb5 28. Nxe5 1-0

[Event "Bydgoszcz (Women)"]
[Site "Bydgoszcz"]
[Date "1978.??.??"]
[Round "5"]
[White "Chis, Emilia"]
[Black "Van der Giessen, Ada Leona"]
[Result "0-1"]
[ECO "A87"]
[BlackElo "2080"]
[PlyCount "46"]
[EventDate "1978.04.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nf3 d6 6. Qc2 0-0 7. b3 Nc6 8. Bb2 Bd7 9. a3 Qe8 10. d5 Nd8 11. Nc3 Nf7 12. e3 c5 13. Ne2 b5 14. 0-0 Rb8 15. Rab1 Bh6 16. Nh4 Qc8 17. f4 Qa6 18. Kh1 bxc4 19. bxc4 Ba4 20. Qc1 Bb3 21. Re1 Bxc4 22. Nc3 Bd3 23. Ra1 Qb7 0-1

[Event "Bydgoszcz (Women)"]
[Site "Bydgoszcz"]
[Date "1978.??.??"]
[Round "9"]
[White "Feibert, Petra"]
[Black "Van der Giessen, Ada Leona"]
[Result "1-0"]
[ECO "B74"]
[BlackElo "2080"]
[PlyCount "48"]
[EventDate "1978.04.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nc6 7. Nb3 Bg7 8. Be2 0-0 9. Be3 Be6 10. 0-0 Qc8 11. h3 Rd8 12. Bd3 Nb4 13. g4 Nd7 14. Nd4 Bc4 15. a3 Na6 16. Bxc4 Qxc4 17. Nd5 Re8 18. f5 e6 19. fxe6 fxe6 20. Nc3 Rac8 21. Ndb5 Be5 22. Nxd6 Bxd6 23. Qxd6 Rcd8 24. Rad1 Nf8 1-0

[Event "Bydgoszcz (Women)"]
[Site "Bydgoszcz"]
[Date "1978.??.??"]
[Round "2"]
[White "Mayer Vokralova, Stepanka"]
[Black "Van der Giessen, Ada Leona"]
[Result "1-0"]
[ECO "D32"]
[BlackElo "2080"]
[PlyCount "59"]
[EventDate "1978.04.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. Nc3 cxd4 5. Nxd4 e5 6. Nf3 d4 7. Nd5 Nc6 8. e3 Bc5 9. exd4 Bxd4 10. Nxd4 Nxd4 11. Bd3 Ne7 12. Bg5 Ndc6 13. 0-0 Be6 14. Nxe7 Nxe7 15. Qe2 f6 16. Be3 Qc7 17. f4 e4 18. Bxe4 Qxc4 19. Bd3 Qb4 20. a3 Qd6 21. b4 b6 22. f5 Bd7 23. Be4 Rd8 24. Rad1 Qe5 25. Bf4 Qb5 26. Bd3 Qc6 27. Rfe1 0-0 28. Bc4+ Kh8 29. Qxe7 Rde8 30. Qd6 1-0

[Event "Bydgoszcz (Women)"]
[Site "Bydgoszcz"]
[Date "1978.??.??"]
[Round "7"]
[White "Nuenchert, Eveline"]
[Black "Van der Giessen, Ada Leona"]
[Result "1-0"]
[ECO "B75"]
[BlackElo "2080"]
[PlyCount "75"]
[EventDate "1978.04.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 a6 9. Bc4 Ne5 10. Bb3 Bd7 11. 0-0-0 Rc8 12. Kb1 Nc4 13. Bxc4 Rxc4 14. g4 h5 15. g5 Nh7 16. f4 Bg4 17. Rdf1 e5 18. Nde2 Bxe2 19. Qxe2 Rxc3 20. bxc3 exf4 21. Rxf4 0-0 22. h4 Bxc3 23. Qc4 Be5 24. Rf3 b5 25. Qb3 Qc7 26. Rhf1 a5 27. Bc1 a4 28. Qd5 Qc4 29. Qxc4 bxc4 30. c3 f6 31. Kc2 fxg5 32. Rxf8+ Nxf8 33. Bxg5 Nd7 34. Rb1 Nc5 35. Rb4 Nxe4 36. Rxc4 d5 37. Rxa4 Bxc3 38. Rxe4 1-0

[Event "Bydgoszcz (Women)"]
[Site "Bydgoszcz"]
[Date "1978.??.??"]
[Round "11"]
[White "Sikora Gizynska, Bozena"]
[Black "Van der Giessen, Ada Leona"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "2080"]
[PlyCount "47"]
[EventDate "1978.04.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 c5 3. d4 d5 4. exd5 exd5 5. Bf4 c4 6. Nc3 Nc6 7. Qd2 Bb4 8. a3 Qa5 9. Be2 Nge7 10. 0-0 Bxc3 11. bxc3 0-0 12. Bd6 Re8 13. Ne5 Be6 14. Bf3 Rad8 15. Nxc6 Nxc6 16. Bb4 Qc7 17. Rab1 Ne7 18. Rfe1 Ng6 19. Qg5 Qd7 20. a4 h6 21. Qd2 Nh4 22. Be2 Bg4 23. a5 Bxe2 24. Qf4 0-1

[Event "Bydgoszcz (Women)"]
[Site "Bydgoszcz"]
[Date "1978.??.??"]
[Round "12"]
[White "Van der Giessen, Ada Leona"]
[Black "Gurieli, Nino"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2080"]
[BlackElo "2150"]
[PlyCount "62"]
[EventDate "1978.04.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. Bc4 Nf6 3. d3 c6 4. Ne2 d5 5. exd5 cxd5 6. Bb3 g6 7. 0-0 Bg7 8. Bg5 h6 9. Be3 0-0 10. c3 e5 11. d4 e4 12. Nd2 Nc6 13. f3 Kh8 14. Ng3 exf3 15. Nxf3 Ne4 16. Nxe4 dxe4 17. Ne5 Nxe5 18. dxe5 Bf5 19. Qxd8 Raxd8 20. Bc5 Rfe8 21. Bxf7 Rxe5 22. Bxa7 Re7 23. Bb3 e3 24. Rfe1 e2 25. Bc5 Ree8 26. Kf2 Rd2 27. Ba3 b5 28. Rac1 Bf6 29. Bc5 Bg5 30. Bd4+ Rxd4 31. cxd4 Be3+ 0-1

[Event "Bydgoszcz (Women)"]
[Site "Bydgoszcz"]
[Date "1978.??.??"]
[Round "8"]
[White "Van der Giessen, Ada Leona"]
[Black "Honfi, Karolyne"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2080"]
[BlackElo "2065"]
[PlyCount "71"]
[EventDate "1978.04.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Bc4 Nge7 5. Nf3 d5 6. Bb5 a6 7. Bxc6+ Nxc6 8. 0-0 dxe4 9. Nxe4 Be7 10. d3 0-0 11. Be3 b6 12. Nfg5 h6 13. Nh3 f5 14. Nd2 Bf6 15. Rb1 Ra7 16. Nf3 e5 17. fxe5 Nxe5 18. Nxe5 Bxe5 19. Bf4 Re7 20. Bxe5 Rxe5 21. Nf4 Rfe8 22. c3 Qd6 23. Qb3+ Kh7 24. Rbd1 Bb7 25. d4 R5e7 26. d5 Re4 27. g3 c4 28. Qc2 R8e5 29. Rd4 Qc5 30. Qf2 Bxd5 31. Nxd5 Rxd5 32. Rxd5 Qxd5 33. Qxf5+ Qxf5 34. Rxf5 Re1+ 35. Kg2 Re2+ 36. Rf2 1/2-1/2

[Event "Bydgoszcz (Women)"]
[Site "Bydgoszcz"]
[Date "1978.??.??"]
[Round "14"]
[White "Van der Giessen, Ada Leona"]
[Black "Jagodzinska, Hanna"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2080"]
[PlyCount "74"]
[EventDate "1978.04.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Bb5 Nge7 5. Nf3 a6 6. Bxc6 Nxc6 7. 0-0 Be7 8. d3 0-0 9. a4 d5 10. e5 Rb8 11. Qe1 b5 12. Qg3 b4 13. Ne2 b3 14. c3 Kh8 15. d4 c4 16. Qh3 Bd7 17. g4 Qe8 18. g5 Nd8 19. a5 Nc6 20. Kh1 Rb5 21. Rg1 Rxa5 22. Rxa5 Nxa5 23. Rg4 h6 24. gxh6 g6 25. h7 Nc6 26. Qh6 Bd8 27. Ng3 Ne7 28. Nh4 f5 29. Nxg6+ Nxg6 30. Rxg6 Qf7 31. Nh5 Be8 32. Rxe6 Qxh5 33. Qxf8+ Kxh7 34. Re7+ Bxe7 35. Qxe7+ Kh8 36. Qf6+ Kh7 37. Qg5 Qd1+ 1/2-1/2

[Event "Bydgoszcz (Women)"]
[Site "Bydgoszcz"]
[Date "1978.??.??"]
[Round "6"]
[White "Van der Giessen, Ada Leona"]
[Black "Jurczynska, Anna"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "2080"]
[BlackElo "2095"]
[PlyCount "42"]
[EventDate "1978.04.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. f4 g6 2. Nf3 Bg7 3. g3 d5 4. Bg2 c5 5. d3 Nc6 6. 0-0 Nf6 7. Nc3 0-0 8. e4 d4 9. Ne2 e5 10. f5 h6 11. Bd2 Qd6 12. fxg6 fxg6 13. Nh4 Kh7 14. h3 Be6 15. g4 Qd7 16. Qe1 Ng8 17. Qg3 Rxf1+ 18. Rxf1 Rf8 19. Rxf8 Bxf8 20. a3 Qf7 21. Nf3 Bd6 1/2-1/2

[Event "Bydgoszcz (Women)"]
[Site "Bydgoszcz"]
[Date "1978.??.??"]
[Round "3"]
[White "Van der Giessen, Ada Leona"]
[Black "Krumova, Velichka"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2080"]
[PlyCount "66"]
[EventDate "1978.04.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c3 Bf5 5. Nf3 Nf6 6. Bg5 e6 7. Bb5+ Nc6 8. Ne5 Qb6 9. Qe2 Be7 10. 0-0 Rd8 11. Nd2 0-0 12. Bxc6 bxc6 13. b4 h6 14. Be3 Nd7 15. g4 Bh7 16. f4 Nxe5 17. dxe5 c5 18. a4 d4 19. Nc4 Qc6 20. Bd2 dxc3 21. b5 Qa8 22. Bxc3 Bd3 23. Qa2 Bxf1 24. Rxf1 Rd3 25. Qc2 Rf3 26. Nd2 Rxf1+ 27. Nxf1 Qf3 28. Bd2 Qxg4+ 29. Kh1 Qf3+ 30. Kg1 Rd8 31. a5 Qe2 32. b6 axb6 33. axb6 c4 0-1

[Event "Bydgoszcz (Women)"]
[Site "Bydgoszcz"]
[Date "1978.??.??"]
[Round "4"]
[White "Van der Giessen, Ada Leona"]
[Black "Radzikowska, Krystyna"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2080"]
[BlackElo "2105"]
[PlyCount "89"]
[EventDate "1978.04.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. d3 d6 6. g3 e6 7. Bg2 Nge7 8. 0-0 0-0 9. Ne2 d5 10. c3 dxe4 11. dxe4 Qxd1 12. Rxd1 e5 13. Be3 b6 14. Kf2 Bg4 15. h3 Bxf3 16. Bxf3 Rad8 17. b3 Rxd1 18. Rxd1 Rd8 19. Rxd8+ Nxd8 20. Bd2 Ndc6 21. f5 Nb8 22. g4 Nd7 23. Ng3 h6 24. h4 Bf8 25. Be2 Nc8 26. Bc4 Nd6 27. fxg6 Nxc4 28. gxf7+ Kxf7 29. bxc4 Kg6 30. h5+ Kh7 31. Nf5 Nb8 32. g5 hxg5 33. Bxg5 Nc6 34. Ke3 Na5 35. Kd3 Nc6 36. a4 Kg8 37. Ne3 Be7 38. Bxe7 Nxe7 39. Ng4 Nc6 40. Ke3 Kf7 41. Kf3 Ke6 42. Kg3 Na5 43. h6 Kf7 44. Nxe5+ Kg8 45. Kf4 1-0

[Event "Bydgoszcz (Women)"]
[Site "Bydgoszcz"]
[Date "1978.??.??"]
[Round "10"]
[White "Van der Giessen, Ada Leona"]
[Black "Teodorescu, Margareta"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2080"]
[BlackElo "2115"]
[PlyCount "72"]
[EventDate "1978.04.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. c3 Bb7 6. Qc2 c5 7. Be2 Nc6 8. 0-0 d4 9. c4 Qc7 10. Re1 Bd6 11. Nf1 h6 12. Bd1 0-0-0 13. Qe2 Nd7 14. a3 f5 15. Ba4 fxe4 16. dxe4 Nde5 17. Bxc6 Bxc6 18. Nxe5 Bxe5 19. Qd3 Rdf8 20. b4 g5 21. b5 Bb7 22. a4 Qf7 23. Ra2 g4 24. a5 h5 25. axb6 axb6 26. Bg5 h4 27. g3 hxg3 28. fxg3 Qg6 29. Bh4 Rf3 30. Qd1 d3 31. Rg2 Bd4+ 32. Kh1 Rxf1+ 33. Rxf1 Qxe4 34. Qd2 Qe2 35. Qxe2 dxe2 36. Re1 Rf8 0-1

[Event "Bydgoszcz (Women)"]
[Site "Bydgoszcz"]
[Date "1978.??.??"]
[Round "1"]
[White "Van der Giessen, Ada Leona"]
[Black "Wiese Jozwiak, Malgorzata"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "2080"]
[PlyCount "106"]
[EventDate "1978.04.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. d4 Nxc3 5. bxc3 c5 6. Nf3 e6 7. Bd3 Be7 8. 0-0 Nc6 9. Rb1 0-0 10. Re1 Re8 11. Ne5 Nxe5 12. dxe5 Qc7 13. Re3 Rd8 14. Bxh7+ Kxh7 15. Qh5+ Kg8 16. Rh3 f5 17. Qh7+ Kf7 18. Bh6 Qxe5 19. Rg3 Rg8 20. f4 Qf6 21. Bg5 Qg6 22. Qxg6+ Kxg6 23. Bxe7+ Kf7 24. Bxc5 b6 25. Bd4 Bb7 26. Rb4 Bd5 27. c4 Be4 28. c3 Bc6 29. a4 Rab8 30. a5 bxa5 31. Rxb8 Rxb8 32. Rxg7+ Kf8 33. Rxa7 Rb1+ 34. Kf2 Rb2+ 35. Ke3 Rxg2 36. Bc5+ Kg8 37. Rxa5 Rxh2 38. Ra7 Rh3+ 39. Kd4 Rf3 40. Bd6 Be4 41. Be5 Rd3+ 42. Kc5 Kf8 43. Kb6 Ke8 44. Rh7 Rd7 45. Rh8+ Ke7 46. c5 Rb7+ 47. Ka6 Rb3 48. Rb8 Rxb8 49. Bxb8 Kd7 50. Kb6 Kc8 51. Be5 Bd5 52. c6 Bc4 53. Kc5 Ba2 1/2-1/2

[Event "Olympiad Women-07 Final A"]
[Site "Haifa"]
[Date "1976.11.06"]
[Round "6"]
[White "Van der Giessen, Ada Leona"]
[Black "Larsen, Ingrid"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2095"]
[BlackElo "1920"]
[PlyCount "52"]
[EventDate "1976.10.31"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ISR"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Netherlands (W)"]
[BlackTeam "Denmark (W)"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "DEN"]

1. e4 c5 2. Nc3 e5 3. Bc4 d6 4. d3 Be6 5. Bxe6 fxe6 6. f4 exf4 7. Bxf4 e5 8. Bxe5 dxe5 9. Qh5+ Kd7 10. Nf3 Nc6 11. Qf5+ Ke8 12. Nd5 Qd7 13. Qxd7+ Kxd7 14. Ng5 Nf6 15. 0-0 Be7 16. Rf5 Raf8 17. Raf1 h6 18. Nf3 Bd6 19. Nh4 Nxd5 20. exd5 Nd4 21. Rxf8 Rxf8 22. Rxf8 Bxf8 23. c3 Ne2+ 24. Kf2 Nf4 25. Ke3 Be7 26. Nf3 Kd6 0-1

[Event "Olympiad Women-07 Final A"]
[Site "Haifa"]
[Date "1976.11.05"]
[Round "5"]
[White "Chua Depasquale, Cathy"]
[Black "Van der Giessen, Ada Leona"]
[Result "1/2-1/2"]
[ECO "A01"]
[BlackElo "2095"]
[PlyCount "90"]
[EventDate "1976.10.31"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ISR"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Australia (W)"]
[BlackTeam "Netherlands (W)"]
[WhiteTeamCountry "AUS"]
[BlackTeamCountry "NED"]

1. b3 e5 2. Bb2 d6 3. e3 Nc6 4. Bb5 Bd7 5. Nf3 f5 6. d4 e4 7. Nfd2 Nf6 8. Nc3 d5 9. Ne2 Bd6 10. c4 Nb4 11. Bxd7+ Qxd7 12. Nc1 c6 13. a3 Na6 14. f3 0-0 15. f4 Ng4 16. Qe2 Qe7 17. Nf1 Rad8 18. cxd5 c5 19. Nd2 cxd4 20. Bxd4 Bxa3 21. Qc4 Kh8 22. 0-0 Rc8 23. Qe2 Rc2 24. Na2 Nb4 25. Nxb4 Bxb4 26. Rfd1 a5 27. Bb6 Qf6 28. Bd4 Qd6 29. Rac1 Rfc8 30. Rxc2 Rxc2 31. h3 Nf6 32. Bxf6 gxf6 33. Kf1 Qc7 34. d6 Bxd6 35. Qb5 Rc1 36. Ke2 Rxd1 37. Kxd1 Bb4 38. Nc4 Qd8+ 39. Ke2 Qd3+ 40. Kf2 Qc2+ 41. Kg3 Qxb3 42. Qe8+ Kg7 43. Qd7+ Kg6 44. Qe8+ Kh6 45. Qe6 Kg7 1/2-1/2

[Event "Olympiad Women-07 Final A"]
[Site "Haifa"]
[Date "1976.11.03"]
[Round "4"]
[White "Van der Giessen, Ada Leona"]
[Black "Caldwell, Susan Linda"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2095"]
[BlackElo "2060"]
[PlyCount "64"]
[EventDate "1976.10.31"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ISR"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Netherlands (W)"]
[BlackTeam "England (W)"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "ENG"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 Nge7 5. g3 d5 6. d3 Rb8 7. Bg2 b5 8. e5 b4 9. Ne2 Qb6 10. Be3 Nf5 11. Bf2 h5 12. h3 Qa5 13. Nd2 Ba6 14. 0-0 Be7 15. Kh2 Qb5 16. a4 Qb7 17. Re1 Qc7 18. Nb3 c4 19. Nbd4 Ncxd4 20. Nxd4 g6 21. Nb5 Bxb5 22. axb5 Bc5 23. Bxc5 Qxc5 24. dxc4 Qxc4 25. Bf1 Qd4 26. Qxd4 Nxd4 27. Rec1 Nxb5 28. Bxb5+ Rxb5 29. Rxa7 0-0 30. Rc7 Ra8 31. Kg2 Kf8 32. g4 hxg4 1/2-1/2

[Event "Olympiad Women-07 Final A"]
[Site "Haifa"]
[Date "1976.11.01"]
[Round "3"]
[White "Herstein, Ruth"]
[Black "Van der Giessen, Ada Leona"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2080"]
[BlackElo "2095"]
[PlyCount "146"]
[EventDate "1976.10.31"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ISR"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "United States (W)"]
[BlackTeam "Netherlands (W)"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "NED"]

1. Nf3 d6 2. d4 f5 3. Nc3 Nf6 4. Qd3 d5 5. Bf4 c6 6. h4 e6 7. e3 Bd6 8. Ne2 b6 9. Bxd6 Qxd6 10. c3 Ba6 11. Qc2 c5 12. Nf4 Bxf1 13. Kxf1 Nbd7 14. Nd3 0-0 15. g3 Ng4 16. Kg2 c4 17. Nc1 Ndf6 18. Qe2 Ne4 19. Rf1 Ngxf2 20. Rxf2 Qxg3+ 21. Kf1 Nxf2 22. Qxf2 Qxf2+ 23. Kxf2 f4 24. Ne2 fxe3+ 25. Kxe3 Rf6 26. Rh1 Raf8 27. Rh3 b5 28. Ne5 Rf1 29. Rh2 Ra1 30. a3 Rff1 31. Nf4 Rae1+ 32. Ne2 Rh1 33. Rxh1 Rxh1 34. Nf3 Rb1 35. Nf4 Rxb2 36. Ng5 Rb3 37. Kd2 Rxa3 38. Ngxe6 Ra2+ 39. Kc1 Rh2 40. Nxd5 Rxh4 41. Nec7 Rh5 42. Ne7+ Kf7 43. Nc6 a6 44. d5 Rh6 45. Nxa6 Rd6 46. Nc7 h5 47. Kd2 h4 48. Ke3 Rf6 49. Nxb5 h3 50. Ne5+ Ke7 51. Ng4 Rg6 52. Nf2 h2 53. d6+ Kd7 54. Nd4 Rg1 55. Nf3 h1Q 56. Nxh1 Rxh1 57. Ne5+ Kxd6 58. Nxc4+ Kc5 59. Kd3 Rh3+ 60. Ne3 Rf3 61. Ke4 Rf8 62. Nf5 g6 63. Ne3 g5 64. Kd3 Rf4 65. Ng2 Rf3+ 66. Ne3 Rf2 67. Ng4 Rf4 68. Ne3 g4 69. Ke2 g3 70. Kd1 Rf2 71. Ke1 Kb5 72. Nf1 Rf3 73. Nd2 Rf4 0-1

[Event "Olympiad Women-07 Final A"]
[Site "Haifa"]
[Date "1976.11.01"]
[Round "2"]
[White "Van der Giessen, Ada Leona"]
[Black "Wasnetsky, Ursula"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2095"]
[BlackElo "2010"]
[PlyCount "100"]
[EventDate "1976.10.31"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ISR"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Netherlands (W)"]
[BlackTeam "Germany (W)"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. d4 e6 5. Nf3 Nb6 6. Be3 Be7 7. Bd3 Nc6 8. 0-0 0-0 9. Qe2 Nb4 10. Rad1 Nxd3 11. Rxd3 Bd7 12. Ne5 Nd5 13. Rfd1 a6 14. Bh6 Nxc3 15. Rxc3 gxh6 16. Rg3+ Bg5 17. h4 f6 18. Ng4 Kh8 19. hxg5 hxg5 20. Rh3 Qe7 21. b3 Rad8 22. Rdd3 Rf7 23. Nh6 Rg7 24. Rde3 Qf8 25. Rh1 Bc8 26. c3 c5 27. dxc5 Qxc5 28. Ng4 Qf8 29. Reh3 e5 30. Qc2 Rdd7 31. Rh6 Qd8 32. Nxf6 Rd1+ 33. Kh2 Rxh1+ 34. Kxh1 Qe7 35. Kg1 Rf7 36. Qg6 Rxf6 37. Qxf6+ Qxf6 38. Rxf6 Kg7 39. Rb6 Kf7 40. f3 Ke7 41. Kf2 Kd8 42. Rh6 Bf5 43. Rh5 Bb1 44. a3 Ke7 45. Rxg5 Kf6 46. Rg8 Ba2 47. Rb8 Bxb3 48. Rxb7 Bc4 49. Rxh7 Ke6 50. Ke3 Kf5 1-0

[Event "Olympiad Women-07 Final A"]
[Site "Haifa"]
[Date "1976.10.31"]
[Round "1"]
[White "Garcia Padron, Mary Pino"]
[Black "Van der Giessen, Ada Leona"]
[Result "0-1"]
[ECO "A89"]
[BlackElo "2095"]
[PlyCount "120"]
[EventDate "1976.10.31"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ISR"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Spain (W)"]
[BlackTeam "Netherlands (W)"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "NED"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 d6 6. Nf3 0-0 7. 0-0 Nc6 8. d5 Ne5 9. Qb3 Nf7 10. Rd1 Rb8 11. Nd4 Bd7 12. Ne6 Bxe6 13. dxe6 Ne5 14. c5 Nc6 15. cxd6 cxd6 16. a3 Kh8 17. Bg5 h6 18. Bxf6 Rxf6 19. Rac1 g5 20. Bd5 Qe8 21. Qb5 h5 22. e3 g4 23. Ne2 a6 24. Qb6 h4 25. Nf4 hxg3 26. hxg3 Rh6 27. Kg2 Be5 28. Rh1 Rxh1 29. Rxh1+ Kg7 30. Qb3 Na5 31. Qc2 Bxf4 32. exf4 Kg6 33. Rh4 Rc8 34. Rxg4+ Kf6 35. Qd2 fxg4 36. Qd4+ Kg6 37. f5+ Kh5 38. Qg7 Nc6 39. f4 Qg8 40. Qc3 Ne5 41. Qd2 Nf3 42. Qd1 Kh6 43. Be4 Qh8 44. Bxf3 gxf3+ 45. Kxf3 Qxb2 46. Qh1+ Kg7 47. Kg4 Qe2+ 48. Kg5 Rh8 49. Qa1+ Kg8 50. g4 Qh2 51. f6 Qh6+ 52. Kf5 Qh7+ 53. Kg5 Kf8 54. fxe7+ Qxe7+ 55. Qf6+ Qxf6+ 56. Kxf6 Rh6+ 57. Kf5 Ke7 58. g5 Rxe6 59. Kg4 Kf7 60. a4 Re4 0-1

[Event "Olympiad Women-07 Preliminaries 2"]
[Site "Haifa"]
[Date "1976.10.28"]
[Round "4"]
[White "Larsen, Ingrid"]
[Black "Van der Giessen, Ada Leona"]
[Result "1/2-1/2"]
[ECO "A86"]
[WhiteElo "1920"]
[BlackElo "2095"]
[PlyCount "58"]
[EventDate "1976.10.25"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "ISR"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Denmark (W)"]
[BlackTeam "Netherlands (W)"]
[WhiteTeamCountry "DEN"]
[BlackTeamCountry "NED"]

1. d4 f5 2. g3 Nf6 3. Bg2 d6 4. c4 g6 5. Nc3 Bg7 6. Nh3 0-0 7. 0-0 Nc6 8. f4 Bd7 9. Kh1 Rb8 10. Nf2 e5 11. dxe5 dxe5 12. e4 Kh8 13. Rb1 Qe7 14. Nd5 Nxd5 15. exd5 Nd8 16. fxe5 Bxe5 17. Re1 Qf6 18. Nd3 Nf7 19. Nc5 Qd6 20. Be3 b6 21. Nxd7 Qxd7 22. Bd4 Rfe8 23. Bxe5+ Nxe5 24. Qd4 Qd6 25. Re2 Re7 26. Rbe1 Rbe8 27. b4 c5 28. bxc5 bxc5 29. Qc3 Kg8 1/2-1/2

[Event "Olympiad Women-07 Preliminaries 2"]
[Site "Haifa"]
[Date "1976.10.27"]
[Round "3"]
[White "Van der Giessen, Ada Leona"]
[Black "Laitinen, Leena"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "2095"]
[PlyCount "65"]
[EventDate "1976.10.25"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "ISR"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Netherlands (W)"]
[BlackTeam "Finland (W)"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "FIN"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 Nf6 5. d3 e6 6. g3 Be7 7. Bg2 0-0 8. 0-0 Qc7 9. Bd2 Rb8 10. Ne2 b5 11. c3 Qb6 12. Kh1 Ba6 13. Ng5 d5 14. e5 Ng4 15. Ng1 Nh6 16. N1f3 b4 17. Qc2 c4 18. d4 g6 19. Qd1 Qa5 20. h3 Nf5 21. Qe1 h6 22. g4 Ng7 23. h4 hxg5 24. hxg5 Rfc8 25. Qh4 bxc3 26. Bxc3 Qd8 27. Kh2 Qf8 28. Rh1 Nf5 29. gxf5 Qg7 30. f6 Qh7 31. Qxh7+ Kxh7 32. Kg3+ Kg8 33. Rh3 1-0

[Event "Olympiad Women-07 Preliminaries 2"]
[Site "Haifa"]
[Date "1976.10.26"]
[Round "2"]
[White "Terada, Miharu"]
[Black "Van der Giessen, Ada Leona"]
[Result "0-1"]
[ECO "B72"]
[BlackElo "2095"]
[PlyCount "72"]
[EventDate "1976.10.25"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "ISR"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Japan (W)"]
[BlackTeam "Netherlands (W)"]
[WhiteTeamCountry "JPN"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. 0-0 Nc6 9. Qd2 Bd7 10. Rad1 Re8 11. Ndb5 a6 12. Na3 b5 13. Nab1 b4 14. Nd5 Nxe4 15. Qd3 Bf5 16. Qc4 Ne5 17. Qc7 Qd7 18. Qxd7 Nxd7 19. Nc7 Bxb2 20. Nxe8 Rxe8 21. Bxa6 Nec5 22. Bb5 Rb8 23. Bxd7 Nxd7 24. Bd4 Bxd4 25. Rxd4 Bxc2 26. Rc1 b3 27. axb3 Bxb3 28. Re1 Kf8 29. Nc3 Rb6 30. Nd5 Bxd5 31. Rxd5 e6 32. Rd3 Nc5 33. Rd2 e5 34. f3 Ke7 35. Kf2 Ke6 36. g4 d5 0-1

[Event "Hoogovens (Women)"]
[Site "Wijk aan Zee"]
[Date "1976.01.21"]
[Round "5"]
[White "Van der Giessen, Ada Leona"]
[Black "Belamaric, Tanja"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2095"]
[BlackElo "2125"]
[PlyCount "77"]
[EventDate "1976.01.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 g6 6. Nf3 Bg7 7. 0-0 Nh6 8. Bf4 Nf5 9. Na3 a6 10. Nc2 0-0 11. Qd2 Be6 12. Rae1 Rc8 13. Ne3 Nd6 14. Ng5 Qd7 15. Nxe6 fxe6 16. Ng4 Nf7 17. Re2 Ncd8 18. Rfe1 Rc6 19. h4 b5 20. Bb1 Qe8 21. h5 Nd6 22. hxg6 hxg6 23. Ne5 Nc4 24. Nxc4 bxc4 25. Be5 Bxe5 26. Rxe5 Rf6 27. Rg5 Kg7 28. Qc2 Rb6 29. Re3 Nb7 30. Reg3 e5 31. Rxe5 Qf7 32. Qd2 Nd6 33. Rh5 Nf5 34. Bxf5 Rxf5 35. Qh6+ Kf6 36. Rxf5+ Kxf5 37. Rf3+ Ke6 38. Rxf7 Kxf7 39. Qf4+ 1-0

[Event "Olympiad Women-06 Final A"]
[Site "Medellin"]
[Date "1974.10.02"]
[Round "9"]
[White "Asenova, Venka"]
[Black "Van der Giessen, Ada Leona"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "47"]
[EventDate "1974.09.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bulgaria (W)"]
[BlackTeam "Netherlands (W)"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "NED"]

1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 d5 5. exd5 Qxd5 6. Nf3 Bg4 7. Nc3 Qa5 8. d5 0-0-0 9. Bd2 Nb4 10. Nb5 e5 11. a3 Bxf3 12. gxf3 Rxd5 13. axb4 Qb6 14. Nxa7+ Kb8 15. Qc2 Ne7 16. Bc4 Rd7 17. Qc3 Nc6 18. Nxc6+ bxc6 19. Qe3 Qb7 20. Ba6 Qc7 21. b5 Rd4 22. bxc6 Qb6 23. 0-0 Bd6 24. Bb7 1-0

[Event "Olympiad Women-06 Final A"]
[Site "Medellin"]
[Date "1974.09.30"]
[Round "8"]
[White "Van der Giessen, Ada Leona"]
[Black "Veroci, Zsuzsa"]
[Result "0-1"]
[ECO "C28"]
[PlyCount "50"]
[EventDate "1974.09.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Netherlands (W)"]
[BlackTeam "Hungary (W)"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "HUN"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Nc6 4. d3 Bb4 5. Nge2 d5 6. exd5 Nxd5 7. 0-0 Nxc3 8. Nxc3 0-0 9. Nd5 Bd6 10. a3 Qh4 11. f4 Bg4 12. Qd2 exf4 13. Nxf4 Rae8 14. g3 Qh6 15. d4 Re4 16. Qg2 Rxd4 17. Ne6 Qh5 18. Nxd4 Nxd4 19. Be3 Bh3 20. Rxf7 Rxf7 21. Bxf7+ Kxf7 22. Qf2+ Nf3+ 23. Kh1 Kg8 24. Bxa7 Bf5 25. Qe2 Be4 0-1

[Event "Olympiad Women-06 Final A"]
[Site "Medellin"]
[Date "1974.09.29"]
[Round "7"]
[White "Wasnetsky, Ursula"]
[Black "Van der Giessen, Ada Leona"]
[Result "0-1"]
[ECO "A81"]
[PlyCount "106"]
[EventDate "1974.09.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Germany (W)"]
[BlackTeam "Netherlands (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "NED"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nd2 Bg7 5. e4 fxe4 6. Nxe4 0-0 7. Nc5 d5 8. c3 Nc6 9. Nf3 Bg4 10. h3 Bc8 11. Ng5 Qd6 12. Nd3 e5 13. dxe5 Nxe5 14. 0-0 Nxd3 15. Qxd3 Bf5 16. Qd1 h6 17. Bf4 Qd7 18. Nf3 Bxh3 19. Ne5 Qf5 20. Nxg6 Qxg6 21. Bxh3 c6 22. Qb3 Nh5 23. Bc7 b5 24. Rae1 Rae8 25. Qa3 Qf7 26. Rxe8 Rxe8 27. Qd6 Be5 28. Qxc6 Bxc7 29. Qxh6 Bb6 30. Qg5+ Ng7 31. Bg2 Rd8 32. g4 Kf8 33. Qh6 Qe6 34. Qf4+ Kg8 35. Qg5 a6 36. Rd1 d4 37. cxd4 Qxa2 38. Qf6 Qe6 39. Qg5 Rd6 40. d5 Qe2 41. Rf1 Qxb2 42. Qf4 Qf6 43. Qc1 a5 44. Be4 Qh4 45. Bf3 Rh6 46. Qf4 Qf6 47. Qb8+ Qd8 48. Qxd8+ Bxd8 49. Rc1 Rd6 50. Rc8 Ne8 51. Be4 Nf6 52. f3 Nxd5 53. Rc5 Bb6 0-1

[Event "Olympiad Women-06 Final A"]
[Site "Medellin"]
[Date "1974.09.28"]
[Round "6"]
[White "Van der Giessen, Ada Leona"]
[Black "Bernard, Marie"]
[Result "1-0"]
[ECO "C36"]
[PlyCount "47"]
[EventDate "1974.09.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Netherlands (W)"]
[BlackTeam "Canada (W)"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "CAN"]

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Nf6 5. Nc3 Nxd5 6. Bc4 c6 7. 0-0 Be6 8. Qe2 Be7 9. d4 0-0 10. Kh1 Nd7 11. Bxd5 cxd5 12. Bxf4 Nf6 13. Rae1 Re8 14. Nb5 Rc8 15. Nxa7 Ra8 16. Nb5 Rxa2 17. Nc7 Bb4 18. Nxe8 Bxe1 19. Nxf6+ gxf6 20. Qxe1 Rxb2 21. Bh6 Kh8 22. Qg3 Qg8 23. Qf4 f5 24. Qe5+ 1-0

[Event "Olympiad Women-06 Final A"]
[Site "Medellin"]
[Date "1974.09.27"]
[Round "5"]
[White "Pritchard, Elaine"]
[Black "Van der Giessen, Ada Leona"]
[Result "0-1"]
[ECO "B53"]
[PlyCount "72"]
[EventDate "1974.09.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "England (W)"]
[BlackTeam "Netherlands (W)"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 Qa5 9. 0-0 h6 10. Bd2 e5 11. Qd3 Qc7 12. Rfe1 Be7 13. Rad1 0-0 14. Nh4 Rfd8 15. Nf5 Bf8 16. Qg3 Kh7 17. Qh4 Ng8 18. Re3 Ne7 19. Rh3 Nxf5 20. exf5 Qe7 21. f6 Qxf6 22. Bg5 Qg6 23. Rg3 f6 24. Bc1 Qf7 25. Qg4 f5 26. Qe2 a6 27. Rgd3 e4 28. Rh3 d5 29. Be3 f4 30. Bd4 Rd6 31. Be5 Rg6 32. Qd2 f3 33. Rg3 Rxg3 34. hxg3 fxg2 35. Nxd5 Qh5 36. Kxg2 Qxe5 0-1

[Event "Olympiad Women-06 Final A"]
[Site "Medellin"]
[Date "1974.09.26"]
[Round "4"]
[White "Van der Giessen, Ada Leona"]
[Black "Baumstark, Gertrude"]
[Result "1-0"]
[ECO "C35"]
[PlyCount "75"]
[EventDate "1974.09.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Netherlands (W)"]
[BlackTeam "Romania (W)"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "ROU"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. d4 Bh4+ 5. Ke2 d6 6. Bxf4 Bg4 7. g3 Bg5 8. Bxg5 Qxg5 9. Kf2 Qf6 10. c3 Ne7 11. Bg2 0-0 12. Rf1 Nbc6 13. Kg1 Qh6 14. Qd2 Qh5 15. Nh4 a5 16. Na3 Ng6 17. h3 Bd7 18. Bf3 Qh6 19. Qxh6 gxh6 20. Nf5 Kh8 21. Kh2 Bxf5 22. exf5 Nge7 23. f6 Ng6 24. Nb5 a4 25. Nxc7 Ra5 26. b4 axb3 27. axb3 Rc8 28. Bxc6 Rxa1 29. Rxa1 bxc6 30. Ra8 Rxa8 31. Nxa8 Nf8 32. Nb6 Ne6 33. d5 cxd5 34. Nxd5 Kg8 35. g4 Kf8 36. Kg3 Ke8 37. b4 Kd7 38. b5 1-0

[Event "Olympiad Women-06 Final A"]
[Site "Medellin"]
[Date "1974.09.23"]
[Round "2"]
[White "Lazarevic, Milunka"]
[Black "Van der Giessen, Ada Leona"]
[Result "1/2-1/2"]
[ECO "B46"]
[PlyCount "76"]
[EventDate "1974.09.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Yugoslavia (W)"]
[BlackTeam "Netherlands (W)"]
[WhiteTeamCountry "YUG"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 a6 5. d4 cxd4 6. Nxd4 Bb4 7. Nxc6 Bxc3+ 8. bxc3 bxc6 9. Qd4 f6 10. Ba3 Ne7 11. Qd6 f5 12. Bd3 Kf7 13. 0-0 Re8 14. Rae1 Bb7 15. exf5 Nxf5 16. Bxf5 exf5 17. Re5 Re6 18. Rxf5+ Kg8 19. Qb4 Rb8 20. Re5 Ba8 21. Qc4 d5 22. Qe2 Qb6+ 23. Kh1 Rxe5 24. fxe5 c5 25. Qf2 h6 26. Bxc5 Qg6 27. Bd6 Rc8 28. Qf5 Qxf5 29. Rxf5 d4 30. c4 Rxc4 31. Kg1 Be4 32. Rf8+ Kh7 33. e6 Rxc2 34. e7 Bg6 35. e8Q Bxe8 36. Rxe8 d3 37. Bf4 d2 38. Bxd2 Rxd2 1/2-1/2

[Event "Olympiad Women-06 Preliminaries B"]
[Site "Medellin"]
[Date "1974.09.21"]
[Round "5"]
[White "Herstein, Ruth"]
[Black "Van der Giessen, Ada Leona"]
[Result "1-0"]
[ECO "A89"]
[PlyCount "83"]
[EventDate "1974.09.22"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "United States (W)"]
[BlackTeam "Netherlands (W)"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "NED"]

1. Nf3 d6 2. d4 f5 3. c4 Nf6 4. Nc3 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 Nc6 8. a3 e5 9. e3 e4 10. Nd2 Ne7 11. b4 c6 12. Rb1 g5 13. Nb3 Ng6 14. Bd2 h5 15. Qe2 h4 16. b5 g4 17. Rfd1 Nh7 18. a4 Ng5 19. bxc6 bxc6 20. Na2 Bd7 21. Bb4 Qf6 22. Nc3 hxg3 23. fxg3 Nf3+ 24. Kh1 Kf7 25. Rb2 Rh8 26. Bxf3 exf3 27. Qf2 Rae8 28. Rdb1 Qe6 29. Nd1 Bh6 30. d5 cxd5 31. cxd5 Qe7 32. Bd2 Bg7 33. Nd4 Bxd4 34. exd4 Rh7 35. Ne3 Reh8 36. Nf1 Qe4 37. Rb7 Kf6 38. Re1 Qxd5 39. Rxa7 Bc6 40. Ra5 Qb3 41. d5 Bd7 42. Qd4+ 1-0

[Event "Olympiad Women-06 Preliminaries B"]
[Site "Medellin"]
[Date "1974.09.19"]
[Round "4"]
[White "Watanabe, Kyoto"]
[Black "Van der Giessen, Ada Leona"]
[Result "0-1"]
[ECO "A82"]
[PlyCount "46"]
[EventDate "1974.09.22"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Japan (W)"]
[BlackTeam "Netherlands (W)"]
[WhiteTeamCountry "JPN"]
[BlackTeamCountry "NED"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 d5 6. Bg5 Nc6 7. Qd2 Bf5 8. 0-0-0 Nb4 9. Bb5+ c6 10. Ba4 a5 11. a3 Na6 12. Ne5 h6 13. Bh4 g5 14. Bf2 Qc8 15. h3 b5 16. Bb3 b4 17. axb4 axb4 18. Na4 Qb7 19. Rde1 Bg7 20. Re2 Ne4 21. Qe3 Bxe5 22. dxe5 Nac5 23. Nxc5 Ra1# 0-1

[Event "Olympiad Women-06 Preliminaries B"]
[Site "Medellin"]
[Date "1974.09.18"]
[Round "3"]
[White "Teodorescu, Margareta"]
[Black "Van der Giessen, Ada Leona"]
[Result "1/2-1/2"]
[ECO "B74"]
[PlyCount "31"]
[EventDate "1974.09.22"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Romania (W)"]
[BlackTeam "Netherlands (W)"]
[WhiteTeamCountry "ROU"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. Nb3 0-0 9. 0-0 Be6 10. f4 Qc8 11. h3 Rd8 12. Nd4 Nxd4 13. Bxd4 Bc4 14. Bd3 Bxd3 15. Qxd3 Qc6 16. Rac1 1/2-1/2

[Event "NED-ch (Women)"]
[Site "Oosterbeek"]
[Date "1974.??.??"]
[Round "?"]
[White "Heemskerk, Fenny"]
[Black "Van der Giessen, Ada Leona"]
[Result "1/2-1/2"]
[ECO "A89"]
[PlyCount "84"]
[EventDate "1974.??.??"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 d6 4. g3 g6 5. Bg2 Bg7 6. Nf3 0-0 7. 0-0 Nc6 8. Qc2 Bd7 9. Rb1 Ne4 10. Rd1 Qe8 11. e3 Qf7 12. Nxe4 fxe4 13. Ng5 Nb4 14. Qe2 Qf5 15. Nxe4 e5 16. d5 Nxa2 17. Bd2 a5 18. Qe1 Nb4 19. Bxb4 axb4 20. Qxb4 Ra4 21. Qc3 Qh5 22. Qc2 Ra2 23. Nc3 Raa8 24. Ra1 Rae8 25. e4 Re7 26. Rf1 Ref7 27. f3 Bh6 28. Qe2 Bg5 29. Ra7 Bc8 30. Kh1 Bh3 31. Bxh3 Qxh3 32. Qg2 Qc8 33. h4 Be3 34. Raa1 Rxf3 35. Rxf3 Rxf3 36. Rf1 Rxf1+ 37. Qxf1 Qg4 38. Kg2 Bd4 39. Qf6 Bxc3 40. Qd8+ Kg7 41. Qxc7+ Kh6 42. bxc3 Qxe4+ 1/2-1/2

