[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1986.??.??"]
[Round "1"]
[White "Jansen, Josef"]
[Black "Nibbering, S."]
[Result "1-0"]
[ECO "A60"]
[PlyCount "17"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 d6 5. e4 exd5 6. cxd5 Be7 7. Nf3 Bg4 8. Qa4+ Qd7 9. Bb5 1-0

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1986.??.??"]
[Round "3"]
[White "Nibbering, S."]
[Black "Ariese, Ruud"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "76"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d6 2. g3 Nf6 3. Bg2 g6 4. d4 Bg7 5. Ne2 c6 6. 0-0 0-0 7. c4 Qb6 8. Nbc3 Nbd7 9. Rb1 c5 10. d5 Ne5 11. b3 a6 12. f4 Ned7 13. Be3 Qc7 14. Qd2 Ng4 15. Rfc1 Ndf6 16. h3 Nxe3 17. Qxe3 Bd7 18. b4 b6 19. a3 Rab8 20. b5 Qc8 21. Kh2 h5 22. e5 Nh7 23. a4 a5 24. Re1 Bh6 25. Qf3 dxe5 26. fxe5 Ng5 27. Qf1 Bf5 28. Rbd1 Bc2 29. Ra1 Bd3 30. h4 Nh7 31. Bh3 Qc7 32. e6 f5 33. Qf3 Bxc4 34. Kg2 Nf6 35. Kh2 Qd6 36. Kg2 Rbd8 37. Bxf5 gxf5 38. Qxf5 Bxd5+ 0-1

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1986.??.??"]
[Round "5"]
[White "Nibbering, S."]
[Black "Brugman, Nico"]
[Result "0-1"]
[ECO "C08"]
[PlyCount "56"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Bd7 6. Qe2+ Be7 7. dxc5 Nf6 8. Ngf3 0-0 9. 0-0 Bxc5 10. Bxd7 Nbxd7 11. Nb3 Re8 12. Qd3 Qb6 13. Nxc5 Nxc5 14. Qd1 Nce4 15. Qd4 Qd6 16. Be3 Ng4 17. Rfe1 Rac8 18. Qxa7 Rxc2 19. Qxb7 Nexf2 20. Bxf2 Rb8 21. Qa7 Rxf2 22. Re7 Rxf3 23. gxf3 Qxh2+ 24. Kf1 Qh1+ 25. Qg1 Nh2+ 26. Kf2 Rxb2+ 27. Ke3 Qxf3+ 28. Kd4 Rd2+ 0-1

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1986.??.??"]
[Round "4"]
[White "Piersma, Jan"]
[Black "Nibbering, S."]
[Result "0-1"]
[ECO "A52"]
[PlyCount "98"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bf4 Bb4+ 6. Nc3 Qe7 7. Qd5 Bc5 8. e3 Nb4 9. Qd1 d6 10. exd6 Bxd6 11. Bxd6 Qxd6 12. Qxd6 cxd6 13. Nd4 a6 14. a3 Nc6 15. Nxc6 bxc6 16. Be2 Nf6 17. 0-0-0 Ke7 18. h3 Be6 19. g4 h6 20. f4 g6 21. e4 Bc8 22. Rhe1 Bb7 23. Bf1 Rhd8 24. e5 dxe5 25. Rxe5+ Kf8 26. Rde1 Re8 27. Rxe8+ Rxe8 28. Rxe8+ Kxe8 29. Bg2 Ke7 30. Kc2 Kd6 31. Ne4+ Nxe4 32. Bxe4 Kc5 33. Kc3 Kd6 34. Kb4 c5+ 35. Ka5 Bxe4 36. Kxa6 Kc6 37. b4 cxb4 38. axb4 Bd3 39. b5+ Kc5 40. b6 Bxc4+ 41. Ka7 Bd5 42. b7 Bxb7 43. Kxb7 Kd5 44. Kc7 Ke4 45. g5 h5 46. Kd7 Kxf4 47. Ke8 Kxg5 48. Kxf7 Kf5 49. Kg8 g5 0-1

[Event "Alkmaar ACCOM op-A"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "5"]
[White "De Waal, Jacobus"]
[Black "Nibbering, S."]
[Result "0-1"]
[ECO "B31"]
[PlyCount "61"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. a4 d6 3. Nf3 Nc6 4. c3 Nf6 5. d3 e6 6. Nbd2 Be7 7. Nc4 d5 8. exd5 exd5 9. Nce5 Nxe5 10. Nxe5 Bd6 11. Nf3 0-0 12. Be2 Re8 13. Be3 Qc7 14. 0-0 Bg4 15. g3 Rad8 16. Re1 b6 17. Bg5 Re6 18. d4 c4 19. Kg2 Rde8 20. Bxf6 Bxf3+ 21. Kh3 Bxe2 22. Qd2 Qd7 23. Kg2 Rxf6 24. Rxe2 Rxe2 25. Qxe2 Qe6 26. Qd2 Qe4+ 27. Kg1 Re6 28. h4 Qf3 29. Rf1 h6 30. Qc2 Re2 31. Qd1 0-1

[Event "Alkmaar ACCOM op-A"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "6"]
[White "Nibbering, S."]
[Black "Brugman, Nico"]
[Result "1-0"]
[ECO "C30"]
[PlyCount "120"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. f4 Nc6 3. Nf3 d6 4. Bc4 Be6 5. Bb3 Be7 6. 0-0 Qd7 7. Nc3 0-0-0 8. Ba4 Qe8 9. d3 f5 10. fxe5 fxe4 11. exd6 Bxd6 12. Nxe4 Nge7 13. Re1 Bg4 14. h3 Bh5 15. Nxd6+ Rxd6 16. Bg5 Qf7 17. Bb3 Qf8 18. g4 Be8 19. Qe2 Ng6 20. Qe3 h6 21. Bh4 Bd7 22. Bg3 Rf6 23. Rf1 Qe7 24. Qxe7 Ngxe7 25. Rae1 Rhf8 26. Kg2 Ng6 27. c3 Nce7 28. Nd4 c5 29. Ne6 Rxf1 30. Rxf1 Rxf1 31. Kxf1 Bxe6 32. Bxe6+ Kd8 33. Bd6 b6 34. Ke2 Nf8 35. Bc4 Kd7 36. Bxe7 Kxe7 37. Ke3 Kd6 38. d4 Nd7 39. dxc5+ bxc5 40. Kf4 g6 41. Bf7 Nf8 42. h4 Ke7 43. Bc4 Kd6 44. a3 Nd7 45. Ke3 Ne5 46. Be2 Kd5 47. b3 Kd6 48. b4 cxb4 49. cxb4 Ke6 50. Ke4 Kd6 51. b5 Ke6 52. a4 Nd7 53. a5 Kd6 54. g5 hxg5 55. hxg5 Kc5 56. a6 Kd6 57. Kd4 Ke6 58. Ke4 Nf8 59. b6 axb6 60. a7 Nd7 1-0

[Event "Alkmaar ACCOM op-A"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "4"]
[White "Nibbering, S."]
[Black "Van Diepen, Peter"]
[Result "0-1"]
[ECO "C13"]
[PlyCount "80"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Bg5 Be7 6. Bd3 Bd7 7. Nf3 Bc6 8. Qe2 Nxe4 9. Bxe7 Qxe7 10. Bxe4 Bxe4 11. Qxe4 Qb4+ 12. Nd2 Nd7 13. Rb1 Nf6 14. Qd3 Rd8 15. c3 Qd6 16. Qb5+ c6 17. Qxb7 0-0 18. Qb3 e5 19. Nc4 Qd5 20. f3 exd4 21. 0-0 Rb8 22. Qa4 c5 23. Rfe1 Rfe8 24. Rbd1 h5 25. Ne3 Qg5 26. Nc4 h4 27. Nd6 Red8 28. Qxa7 Rxb2 29. Qxf7+ Kh7 30. g4 hxg3 31. h3 Rxd6 32. Re7 Nd5 33. Re8 Nxc3 34. Qg8+ Kg6 35. Rde1 Rdb6 36. R1e5 Rb1+ 37. Re1 Rxe1+ 38. Rxe1 Qf5 39. Re7 Qb1+ 40. Kg2 Qxa2+ 0-1

[Event "Alkmaar ACCOM op-A"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "2"]
[White "Nibbering, S."]
[Black "Zwanenbek, Iwan"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "72"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nc6 3. Bb5 Bd7 4. Nf3 g6 5. Nc3 Bg7 6. Be3 Nf6 7. h3 0-0 8. Qd2 Re8 9. 0-0 a6 10. Ba4 b5 11. Bb3 b4 12. Nd5 Nxe4 13. Qc1 e6 14. Nf4 Na5 15. Nd3 Nxb3 16. axb3 Bb5 17. Rd1 a5 18. c4 Bc6 19. Re1 Nf6 20. Nh2 Bd7 21. Bg5 Qc8 22. Bxf6 Bxf6 23. Qf4 Bg7 24. Nf3 h6 25. Kh1 Bc6 26. Re3 g5 27. Nxg5 hxg5 28. Qxg5 Qd8 29. Qg4 f5 30. Qg3 Qf6 31. Nf4 e5 32. Nh5 Qh6 33. Qh4 f4 34. Ree1 Rf8 35. d5 Be8 36. g4 fxg3 0-1

[Event "Alkmaar ACCOM op-A"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "1"]
[White "Van der Berg, Eddy"]
[Black "Nibbering, S."]
[Result "1-0"]
[ECO "B83"]
[PlyCount "31"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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 Nc6 6. Be2 a6 7. Be3 e6 8. Qd2 Be7 9. f3 Qc7 10. g4 b5 11. g5 b4 12. gxf6 Nxd4 13. fxe7 bxc3 14. Qxd4 cxb2 15. Qxb2 Rb8 16. Qxg7 1-0

[Event "Alkmaar ACCOM op-A"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "3"]
[White "Van der Sluijs, A."]
[Black "Nibbering, S."]
[Result "1/2-1/2"]
[ECO "B21"]
[PlyCount "94"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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. c3 Nf6 5. e5 dxe5 6. Nxe5 Qa5 7. Qxd4 Nc6 8. Nxc6 bxc6 9. Be2 Qb6 10. Qd3 e6 11. 0-0 Be7 12. c4 Ba6 13. b3 Rd8 14. Qc2 0-0 15. Be3 Bc5 16. Bxc5 Qxc5 17. Nd2 Rd7 18. Rad1 Rfd8 19. Nf3 h6 20. Rxd7 Rxd7 21. Rd1 Rxd1+ 22. Qxd1 Ng4 23. Qd4 Qxd4 24. Nxd4 c5 25. Nc6 Nf6 26. Nxa7 Ne4 27. Nb5 Kf8 28. Kf1 Ke7 29. Ke1 Kd7 30. f3 Nf6 31. Kd2 Bxb5 32. cxb5 Kc7 33. a4 Kb6 34. Kc3 Nd5+ 35. Kd3 Nf4+ 36. Kd2 Nxg2 37. Kc3 Ne3 38. b4 Nd5+ 39. Kb3 cxb4 40. Bc4 Ka5 41. Bxd5 exd5 42. b6 Kxb6 43. Kxb4 d4 44. Kc4 d3 45. Kxd3 Ka5 46. Kd4 Kxa4 47. Ke5 Kb4 1/2-1/2

[Event "Alkmaar op-A"]
[Site "Alkmaar"]
[Date "1984.??.??"]
[Round "?"]
[White "Brugman, Nico"]
[Black "Nibbering, S."]
[Result "1-0"]
[ECO "D80"]
[PlyCount "73"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 dxc4 5. e3 Bg7 6. Bxc4 0-0 7. Nf3 Bg4 8. h3 Bd7 9. 0-0 Re8 10. Re1 c6 11. e4 h6 12. Bh4 Qc8 13. Kh2 Nh5 14. Ne5 Bxe5+ 15. dxe5 Qc7 16. Qd4 Ng7 17. Bg3 Rd8 18. Qe3 Qb6 19. Qxh6 Be6 20. Bxe6 Nxe6 21. f4 Qxb2 22. f5 Qxc3 23. fxe6 Qc4 24. exf7+ Qxf7 25. Rf1 Qg7 26. Qg5 Nd7 27. e6 Nf6 28. Be5 Nxe4 29. Qf4 Nf6 30. Bxf6 exf6 31. Qxf6 Qxf6 32. Rxf6 Kg7 33. Rf7+ Kh6 34. e7 Re8 35. Re1 c5 36. g4 b6 37. Re5 1-0

[Event "Alkmaar op-A"]
[Site "Alkmaar"]
[Date "1984.??.??"]
[Round "?"]
[White "Nibbering, S."]
[Black "Leydes, A."]
[Result "0-1"]
[ECO "C34"]
[PlyCount "58"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d6 4. d4 Nf6 5. Nc3 Be7 6. Bc4 b6 7. 0-0 0-0 8. Bxf4 Nxe4 9. Nd5 c6 10. Nxe7+ Qxe7 11. Re1 d5 12. Bd3 Nd7 13. c4 Bb7 14. Rc1 Rac8 15. Qe2 Kh8 16. Bc2 f5 17. Ne5 Nxe5 18. Bxe5 Rfe8 19. Bxe4 fxe4 20. Qg4 c5 21. Re3 cxd4 22. Bxd4 Rxc4 23. Rxc4 dxc4 24. Rg3 Rg8 25. Rh3 Qf7 26. Qh4 Qg6 27. Rg3 Qd6 28. Bc3 Qd1+ 29. Kf2 Rf8+ 0-1

[Event "Alkmaar op-A"]
[Site "Alkmaar"]
[Date "1984.??.??"]
[Round "?"]
[White "Nibbering, S."]
[Black "Siekerman, Peter"]
[Result "0-1"]
[ECO "C08"]
[PlyCount "56"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Be6 7. Ngf3 Nf6 8. c4 Rc8 9. 0-0 Be7 10. Re1 0-0 11. cxd5 Nxd5 12. Ne4 Nxd4 13. Nxd4 cxd4 14. Bd3 Qb6 15. Nd2 Bb4 16. Qe4 Nf6 17. Qe2 Rfe8 18. Qf3 Bg4 19. Rxe8+ Rxe8 20. Qf4 Bd6 21. Qg5 Re5 22. Nc4 Re1+ 23. Bf1 Qa6 24. Qd2 Rd1 25. Qc2 d3 26. Qc3 Ne4 27. Qd4 Be2 28. Nd2 Nxd2 0-1

[Event "Alkmaar op-A"]
[Site "Alkmaar"]
[Date "1984.??.??"]
[Round "?"]
[White "Nibbering, S."]
[Black "Van der Wakker, Peter"]
[Result "1/2-1/2"]
[ECO "C34"]
[PlyCount "36"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d6 4. d4 Nc6 5. Bc4 Be7 6. Bxf4 Nf6 7. Nc3 0-0 8. 0-0 h6 9. Qd2 Bd7 10. Bxh6 gxh6 11. Qxh6 Nh7 12. Qg6+ Kh8 13. Bxf7 Bf6 14. Qh5 Qe7 15. Bg6 Be8 16. Nd5 Bxg6 17. Qxg6 Qf7 18. Qxf7 Rxf7 1/2-1/2

