[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1991.??.??"]
[Round "4"]
[White "Hildama, K."]
[Black "Niks, Eelco"]
[Result "0-1"]
[ECO "C18"]
[PlyCount "72"]
[EventDate "1991.??.??"]
[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. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. f4 cxd4 8. cxd4 Qc3+ 9. Bd2 Qxd4 10. Bd3 Nc6 11. Ne2 Qc5 12. Nc3 a6 13. Qe2 Nge7 14. g4 Ng6 15. Rf1 Qe7 16. g5 Bd7 17. Qf2 f6 18. gxf6 gxf6 19. Rg1 fxe5 20. Bxg6+ hxg6 21. Rxg6 Nd4 22. Be3 Rxh2 23. Rg2 Rxg2 24. Qxg2 0-0-0 25. fxe5 Qc5 26. Kd2 Nf3+ 27. Qxf3 d4 28. Ne4 dxe3+ 29. Kc1 Qxe5 30. Rb1 Bc6 31. Rb4 Qa1+ 32. Rb1 Qxa3+ 33. Rb2 Rg8 34. Nd6+ Qxd6 35. Qxe3 Rg3 36. Qf2 Rf3 0-1

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1991.??.??"]
[Round "7"]
[White "Niks, Eelco"]
[Black "De Geus, Gerard"]
[Result "1/2-1/2"]
[ECO "A57"]
[PlyCount "20"]
[EventDate "1991.??.??"]
[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. Nf3 g6 3. c4 c5 4. d5 b5 5. cxb5 a6 6. b6 Qxb6 7. Nc3 Bg7 8. e4 d6 9. Be2 Nbd7 10. a4 Qb4 1/2-1/2

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1991.??.??"]
[Round "5"]
[White "Niks, Eelco"]
[Black "Keijsper, Jan"]
[Result "0-1"]
[ECO "E94"]
[PlyCount "70"]
[EventDate "1991.??.??"]
[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. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nbd7 7. 0-0 e5 8. Bg5 h6 9. Bxf6 Bxf6 10. d5 Bg7 11. Ne1 f5 12. Nd3 f4 13. f3 g5 14. g4 fxg3 15. hxg3 h5 16. Kg2 Bh6 17. Rh1 Nf6 18. Qe1 Kh7 19. c5 h4 20. cxd6 cxd6 21. g4 Rf7 22. Rc1 Ng8 23. Rh2 Bd7 24. Kh1 Ne7 25. Bd1 Ng6 26. Rhc2 Qf6 27. Kh2 Raf8 28. Kh3 a6 29. a4 Qd8 30. Qe3 Nf4+ 31. Nxf4 Rxf4 32. Rf2 Bxg4+ 33. Kg2 Bd7 34. Ne2 R4f7 35. Bc2 g4 0-1

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1991.??.??"]
[Round "3"]
[White "Niks, Eelco"]
[Black "Reinderman, Dimitri"]
[Result "0-1"]
[ECO "A52"]
[BlackElo "2390"]
[PlyCount "60"]
[EventDate "1991.??.??"]
[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 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Be2 0-0 7. 0-0 Ngxe5 8. Nc3 Re8 9. b3 Nxf3+ 10. Bxf3 Ne5 11. Be4 Qh4 12. g3 Qh6 13. f4 Nc6 14. Qf3 d6 15. Na4 Bh3 16. Rf2 Bg4 17. Qg2 Qh5 18. Nxc5 Qxc5 19. h3 Bxh3 20. Bxh7+ Kxh7 21. Qxh3+ Kg8 22. Rh2 f6 23. a3 Kf7 24. b4 Qxc4 25. Qh5+ Ke7 26. Qg4 Rg8 27. Rh7 Kf8 28. Bb2 Qe4 29. Qh4 Qxe3+ 30. Kh1 Nd4 0-1

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1991.??.??"]
[Round "2"]
[White "Niks, Eelco"]
[Black "Van der Meiden, Dirk"]
[Result "0-1"]
[ECO "A57"]
[PlyCount "100"]
[EventDate "1991.??.??"]
[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 c5 3. d5 b5 4. cxb5 a6 5. b6 Bb7 6. Nc3 d6 7. e4 Nbd7 8. a4 Qxb6 9. a5 Qc7 10. Nf3 g6 11. Be2 Bg7 12. 0-0 0-0 13. Nd2 e6 14. Nc4 exd5 15. exd5 Rfe8 16. Bf4 Ne5 17. Re1 Nfd7 18. Ne4 Nxc4 19. Bxc4 Ne5 20. Qc2 Bc8 21. Qa4 Bd7 22. Qc2 h6 23. h3 f5 24. Nd2 g5 25. Bh2 Qd8 26. f4 Nf7 27. Bd3 Rxe1+ 28. Rxe1 Qxa5 29. fxg5 hxg5 30. Rf1 f4 31. Bg6 Rb8 32. Ne4 Rxb2 33. Bxf7+ Kxf7 34. Nxg5+ Ke7 35. Qe4+ Kd8 36. Nf7+ Kc7 37. Bxf4 Bd4+ 38. Kh1 Rb6 39. Qe7 Qb5 40. Bxd6+ Kb7 41. Re1 a5 42. Qd8 Ka7 43. Qe7 a4 44. Nd8 Ka6 45. Bc7 Rf6 46. Qe2 a3 47. Qxb5+ Kxb5 48. Re2 Bb2 49. Nb7 c4 50. Nd6+ Kb4 0-1

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1991.??.??"]
[Round "6"]
[White "Schermer, J."]
[Black "Niks, Eelco"]
[Result "0-1"]
[ECO "E92"]
[PlyCount "27"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 0-0 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 c6 10. Nxe5 Re8 11. f4 h6 12. Bh4 g5 13. fxg5 hxg5 14. Bxg5 0-1

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1991.??.??"]
[Round "1"]
[White "Vlaming, Jos Pl"]
[Black "Niks, Eelco"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "49"]
[EventDate "1991.??.??"]
[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. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Na3 Nc6 7. Nc2 cxd4 8. cxd4 f6 9. exf6 gxf6 10. Be2 Bd6 11. 0-0 0-0-0 12. b4 Kb8 13. a4 Nxb4 14. a5 Qc7 15. Nxb4 Bxb4 16. Bd2 Bxd2 17. Qxd2 Ne7 18. Rfc1 Nc6 19. Ne1 Qd6 20. Rab1 Ka8 21. Bb5 Rc8 22. Nd3 Rc7 23. Nc5 Bc8 24. Qb2 Nxa5 25. Ra1 1/2-1/2

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "7"]
[White "Duys, P."]
[Black "Niks, Eelco"]
[Result "0-1"]
[ECO "D73"]
[PlyCount "82"]
[EventDate "1990.??.??"]
[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. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. c4 c6 6. b3 Qb6 7. 0-0 0-0 8. Nbd2 Be6 9. c5 Qc7 10. b4 a5 11. bxa5 Qxa5 12. Qb3 Ra7 13. Bb2 Ne4 14. Qe3 Bf5 15. Nb3 Qd8 16. Nfd2 Nxd2 17. Qxd2 Nd7 18. Bc3 e5 19. Ba5 Qe7 20. Bc7 Nxc5 21. Bb6 Nxb3 22. axb3 Rxa1 23. Rxa1 exd4 24. Bxd4 Bxd4 25. Qxd4 Qxe2 26. Qb4 Qb2 27. Re1 Bc8 28. Bf1 Qf6 29. Re7 Rd8 30. Qe1 Kf8 31. Rc7 Qd6 32. Qa5 Re8 33. b4 Qd8 34. b5 Re7 35. b6 Ke8 36. Bg2 Rxc7 37. bxc7 Qd6 38. Qc3 d4 39. Qc4 d3 40. Qe4+ Kf8 41. Qe3 d2 0-1

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "1"]
[White "Kamps, Ronald"]
[Black "Niks, Eelco"]
[Result "0-1"]
[ECO "B17"]
[PlyCount "48"]
[EventDate "1990.??.??"]
[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 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bd3 Bg4 8. Be3 Qb6 9. Rb1 Qa5+ 10. b4 Qxa2 11. c4 e6 12. 0-0 b6 13. Bd2 Qa6 14. Ra1 Qb7 15. h3 Bh5 16. Bc3 Be7 17. Re1 0-0 18. g4 Bg6 19. g5 Nh5 20. Bxg6 hxg6 21. Ne5 Bxg5 22. Qg4 Bf6 23. Nxg6 fxg6 24. Qxg6 Qf7 0-1

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "5"]
[White "Nieuwenhuis, R."]
[Black "Niks, Eelco"]
[Result "0-1"]
[ECO "E85"]
[PlyCount "118"]
[EventDate "1990.??.??"]
[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 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. Nge2 Nc6 8. d5 Ne7 9. Qd2 c5 10. h4 a6 11. h5 Nxh5 12. g4 Nf6 13. Bh6 Rb8 14. Bxg7 Kxg7 15. Ng3 Rh8 16. Qh6+ Kg8 17. Nh5 Nxh5 18. gxh5 Qf8 19. Qg5 f6 20. Qg3 g5 21. Bh3 Bxh3 22. Qxh3 Qc8 23. Qg2 h6 24. 0-0-0 b5 25. f4 exf4 26. e5 fxe5 27. Ne4 Qf8 28. Nxd6 Nf5 29. Qe4 Qxd6 30. Qxf5 Kg7 31. cxb5 axb5 32. Rhe1 Rbe8 33. Rd3 Rhf8 34. Qe4 Rf7 35. Ra3 Qf6 36. Rf1 Qf5 37. Qe2 c4 38. Ra6 f3 39. Qf2 Qf4+ 40. Kb1 Qe4+ 41. Kc1 Qxd5 42. Rd1 Qe4 43. Rg6+ Kh8 44. Qb6 Qf4+ 45. Kb1 Qf5+ 46. Kc1 f2 47. Rxh6+ Rh7 48. Rf6 Qc8 49. Rxf2 Qb7 50. Qg6 Rg8 51. Qf6+ Qg7 52. Qe6 g4 53. Rf6 Qg5+ 54. Rd2 Rd8 55. Rff2 Rhd7 56. Qg6 Qxg6 57. hxg6 Rxd2 58. Rxd2 Rxd2 59. Kxd2 Kg7 0-1

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "4"]
[White "Niks, Eelco"]
[Black "Posch, Jan"]
[Result "1-0"]
[ECO "D46"]
[PlyCount "81"]
[EventDate "1990.??.??"]
[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. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Be7 7. Bd3 0-0 8. 0-0 dxc4 9. Bxc4 b5 10. Bd3 a6 11. e4 g6 12. e5 Nd5 13. Nxd5 cxd5 14. Bd2 Bb7 15. a4 Qb6 16. a5 Qc6 17. Qb3 Qc8 18. Rfe1 Qd8 19. Bb1 Rc8 20. Qe3 Re8 21. Qh6 Nf8 22. h4 f5 23. exf6 Bxf6 24. Qf4 Bg7 25. Qg4 Rc7 26. h5 gxh5 27. Qxh5 Ree7 28. Bb4 Qe8 29. Qh2 Rf7 30. Bxf8 Bxf8 31. Qh3 Bc8 32. Ne5 Rg7 33. Bd3 Bb4 34. Re3 Bd6 35. Rae1 Bxe5 36. Rxe5 Rcf7 37. Rxd5 Qf8 38. Rh5 Bb7 39. Be4 Bxe4 40. Rxe4 Rxg2+ 41. Qxg2+ 1-0

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "2"]
[White "Niks, Eelco"]
[Black "Temming, Jan"]
[Result "1/2-1/2"]
[ECO "E99"]
[PlyCount "69"]
[EventDate "1990.??.??"]
[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 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. Bd2 Nf6 12. f3 a6 13. g4 f4 14. Rc1 g5 15. b4 h5 16. h3 Kf7 17. Kg2 Ng6 18. Be1 Rh8 19. Bf2 Rh7 20. Rh1 Qh8 21. Qe1 Bd7 22. c5 Qd8 23. Nb2 Qe7 24. Nca4 Rah8 25. Qd2 hxg4 26. hxg4 Nh4+ 27. Bxh4 Rxh4 28. Rxh4 Rxh4 29. cxd6 cxd6 30. Rh1 Rxh1 31. Kxh1 Qd8 32. Bd3 b5 33. Nc3 Qb6 34. Bf1 Ke7 35. Kg2 1/2-1/2

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "6"]
[White "Niks, Eelco"]
[Black "Visser, Paul Robert"]
[Result "0-1"]
[ECO "A87"]
[PlyCount "82"]
[EventDate "1990.??.??"]
[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 f5 2. c4 Nf6 3. Nf3 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 d6 7. Nc3 Qe8 8. Re1 Qf7 9. Qd3 h6 10. d5 Na6 11. Be3 c6 12. Qd2 Ng4 13. Bd4 Bd7 14. Bxg7 Kxg7 15. e4 f4 16. gxf4 Qxf4 17. Qxf4 Rxf4 18. h3 Ne5 19. Nxe5 dxe5 20. Ne2 Rh4 21. Kh2 Nc5 22. Kg3 Nxe4+ 23. Bxe4 Rxe4 24. b3 cxd5 25. cxd5 Rc8 26. f3 Re3 27. Ng1 Rxe1 28. Rxe1 Kf6 29. Re2 Rc3 30. Rd2 e4 31. h4 Rd3 32. Rxd3 exd3 33. Kf2 Bf5 34. Ke3 Ke5 35. f4+ Kxd5 36. Nf3 Kc5 37. a3 a5 38. Ne5 b5 39. Nxd3+ Bxd3 40. Kxd3 Kd5 41. Ke3 e5 0-1

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "3"]
[White "Punt, Wouter"]
[Black "Niks, Eelco"]
[Result "1/2-1/2"]
[ECO "B11"]
[PlyCount "35"]
[EventDate "1990.??.??"]
[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 c6 2. Nc3 d5 3. Qf3 dxe4 4. Nxe4 Nd7 5. d4 Ndf6 6. Nxf6+ Nxf6 7. c3 e6 8. Bd3 Qb6 9. Ne2 c5 10. 0-0 Bd7 11. dxc5 Bxc5 12. Ng3 0-0 13. Qe2 Rfe8 14. Ne4 Nxe4 15. Qxe4 f5 16. Qe2 e5 17. b4 Bd6 18. Bd2 1/2-1/2

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1989.??.??"]
[Round "4"]
[White "Brugman, Nico"]
[Black "Niks, Eelco"]
[Result "0-1"]
[ECO "E13"]
[PlyCount "88"]
[EventDate "1989.??.??"]
[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 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 b6 6. Nf3 Bb7 7. e3 g5 8. Bg3 Ne4 9. Rc1 Nxg3 10. hxg3 Nc6 11. a3 Bxc3+ 12. Rxc3 f5 13. Nd2 Qf6 14. Qh5+ Ke7 15. g4 Raf8 16. Be2 fxg4 17. Rf1 Kd8 18. Bxg4 Ne7 19. Bf3 Bxf3 20. Nxf3 Qf5 21. Kd2 Ng6 22. Re1 g4 23. Qxf5 Rxf5 24. e4 Rf7 25. Nh2 Rxf2+ 26. Re2 Rxe2+ 27. Kxe2 Nf4+ 28. Kd2 h5 29. g3 Nh3 30. Re3 Rf8 31. Kd3 Ke7 32. b4 Kf6 33. Re1 Kg5 34. Rf1 Rxf1 35. Nxf1 h4 36. gxh4+ Kxh4 37. Ke3 g3 38. Kf3 Ng5+ 39. Kg2 Nxe4 40. a4 d6 41. d5 exd5 42. cxd5 Kg4 43. Ne3+ Kf4 44. Nc4 Nc3 0-1

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1989.??.??"]
[Round "6"]
[White "Keesman, Karel"]
[Black "Niks, Eelco"]
[Result "1/2-1/2"]
[ECO "E39"]
[PlyCount "110"]
[EventDate "1989.??.??"]
[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 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 0-0 6. Bg5 Bxc3+ 7. Qxc3 Ne4 8. Bxd8 Nxc3 9. Be7 Re8 10. Bd6 Ne4 11. f3 Nxd6 12. cxd6 Nc6 13. 0-0-0 b6 14. e3 Ba6 15. b3 Rac8 16. Kb2 Nd8 17. Bd3 Nb7 18. Be4 Nc5 19. Bc2 Nb7 20. Nh3 b5 21. cxb5 Bxb5 22. Bd3 Bxd3 23. Rxd3 Rc6 24. Rhd1 Rec8 25. R3d2 Rb6 26. Nf2 Rcc6 27. Rc1 Rxc1 28. Kxc1 Rc6+ 29. Rc2 Rxc2+ 30. Kxc2 Nxd6 31. Kd3 Kf8 32. Ne4 Ke7 33. Nxd6 Kxd6 34. Kc4 Kc6 35. e4 Kd6 36. f4 Kc6 37. e5 f6 38. b4 fxe5 39. fxe5 d5+ 40. exd6 Kxd6 41. a4 e5 42. b5 e4 43. a5 e3 44. Kd3 e2 45. Kxe2 Kc5 46. b6 axb6 47. axb6 Kxb6 48. Kd3 Kc5 49. Ke4 Kd6 50. Kf5 Ke7 51. g4 Kf7 52. h4 g6+ 53. Kg5 Kg7 54. h5 h6+ 55. Kh4 g5+ 1/2-1/2

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1989.??.??"]
[Round "3"]
[White "Niks, Eelco"]
[Black "Bijkerk, Timo"]
[Result "1-0"]
[ECO "D15"]
[PlyCount "81"]
[EventDate "1989.??.??"]
[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 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. e3 dxc4 6. Bxc4 e6 7. 0-0 Nbd7 8. h3 h6 9. Qe2 Ne4 10. Nd2 Nxc3 11. bxc3 Nb6 12. e4 Bg6 13. Bb3 Be7 14. Qg4 Qd7 15. Nf3 h5 16. Qg3 Bd6 17. Bf4 Bxf4 18. Qxf4 f6 19. e5 f5 20. Qg5 Bh7 21. Qxh5+ g6 22. Qh4 Nd5 23. Rac1 Qg7 24. Qg3 Bg8 25. Nd2 b6 26. Nc4 g5 27. Nd6+ Kd7 28. Bxd5 exd5 29. Nxf5 Qg6 30. Ne3 Be6 31. f4 Qe4 32. f5 Bg8 33. Qxg5 Rh4 34. Qg7+ Kc8 35. Qxg8+ Kb7 36. Qf7+ Ka6 37. Rce1 Rah8 38. Rf3 R8h7 39. Qe6 Rg7 40. Qc8+ Ka5 41. Nc4+ 1-0

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1989.??.??"]
[Round "2"]
[White "Niks, Eelco"]
[Black "Meijer, Willem"]
[Result "0-1"]
[ECO "E11"]
[PlyCount "78"]
[EventDate "1989.??.??"]
[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 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 d5 6. Qa4+ Nc6 7. cxd5 exd5 8. Qc2 Bg4 9. Bg2 Bxf3 10. Bxf3 Nxd4 11. Qd3 Nxf3+ 12. Qxf3 Bxd2+ 13. Nxd2 0-0 14. 0-0 c5 15. Rac1 b6 16. Rfe1 Ne4 17. Nf1 f5 18. Qb3 c4 19. Qf3 Qe5 20. Rcd1 Rad8 21. Qa3 a5 22. f3 Nc5 23. f4 Qc7 24. Qf3 d4 25. Nd2 b5 26. Qf2 Ne4 27. Nxe4 fxe4 28. Rxd4 c3 29. bxc3 Qxc3 30. Rxe4 Qc2 31. Rd4 Qxa2 32. Red1 Rxd4 33. Rxd4 Re8 34. e4 Qxf2+ 35. Kxf2 b4 36. e5 b3 37. Ke3 b2 38. Rd1 a4 39. Rb1 a3 0-1

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1989.??.??"]
[Round "5"]
[White "Niks, Eelco"]
[Black "Van der Meiden, Dirk"]
[Result "0-1"]
[ECO "E12"]
[PlyCount "40"]
[EventDate "1989.??.??"]
[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 e6 3. Nf3 b6 4. a3 c5 5. Nc3 Bb7 6. Bg5 cxd4 7. Nxd4 Be7 8. Qc2 d5 9. Rd1 Nbd7 10. cxd5 Nxd5 11. Bxe7 Qxe7 12. Ndb5 0-0 13. Ne4 f5 14. Ned6 a6 15. Nxb7 axb5 16. Qc6 Ra7 17. Rxd5 exd5 18. Qxd5+ Kh8 19. Qd6 Qf7 20. Qc7 Qd5 0-1

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1989.??.??"]
[Round "1"]
[White "Schermer, Anton"]
[Black "Niks, Eelco"]
[Result "1/2-1/2"]
[ECO "E16"]
[PlyCount "63"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. d4 e6 5. c4 c5 6. dxc5 Bxc5 7. 0-0 0-0 8. Nc3 Be7 9. b3 Qc8 10. Bb2 d5 11. cxd5 Nxd5 12. Rc1 Nxc3 13. Rxc3 Qd8 14. Rd3 Qe8 15. Qd2 Na6 16. Rd7 Nc5 17. Rd4 Bf6 18. Rc4 Rd8 19. Qc1 Bxb2 20. Qxb2 f6 21. Qc2 Rf7 22. Rd1 Rfd7 23. Rcd4 Rxd4 24. Rxd4 e5 25. Rxd8 Qxd8 26. Nd2 Bxg2 27. Kxg2 Qd5+ 28. e4 Qd3 29. Qxd3 Nxd3 30. Kf3 Kf7 31. Ke3 Nc5 32. Nc4 1/2-1/2

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1989.??.??"]
[Round "7"]
[White "Temming, Jan"]
[Black "Niks, Eelco"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "49"]
[EventDate "1989.??.??"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Be6 7. c5 g6 8. Bf4 Nh5 9. Be3 Bg7 10. Bb5 0-0 11. 0-0 Qc7 12. a3 Rfd8 13. h3 Bh8 14. b4 Ng7 15. Ne2 Bf5 16. Bf4 Qc8 17. Rc1 Ne6 18. Be3 Ng7 19. Bd3 Bxd3 20. Qxd3 Qf5 21. Qd2 a6 22. Nc3 Nb8 23. Rfe1 Nd7 24. Bg5 Nf8 25. Re5 1-0

