[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1986.??.??"]
[Round "6"]
[White "De Bruijn, Aad"]
[Black "Heilig, J."]
[Result "1-0"]
[ECO "D11"]
[PlyCount "93"]
[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 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 e6 5. 0-0 Nbd7 6. c4 c6 7. Nc3 Bb4 8. Qb3 Bxc3 9. bxc3 Qb6 10. Ba3 c5 11. Nd2 cxd4 12. cxd4 Ne4 13. Nxe4 Bxe4 14. Bxe4 dxe4 15. Qa4 0-0-0 16. Rab1 Qa6 17. Qxa6 bxa6 18. Be7 Rde8 19. Bd6 Nb6 20. c5 Nc4 21. Rb8+ Kd7 22. Rb7+ Kc6 23. Rxa7 Nxd6 24. Rxa6+ Kc7 25. Rxd6 Rd8 26. Rxd8 Rxd8 27. Rd1 Kc6 28. e3 Rb8 29. Rd2 g5 30. g4 h5 31. gxh5 Rh8 32. Rb2 Rxh5 33. Rb8 f5 34. a4 f4 35. Rb6+ Kd7 36. a5 Rh8 37. a6 Ra8 38. Kg2 Rf8 39. a7 Ra8 40. Ra6 Ke7 41. Kh3 Kf6 42. d5 Kf5 43. c6 f3 44. d6 Rh8+ 45. Kg3 g4 46. Ra5+ e5 47. h4 1-0

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1986.??.??"]
[Round "3"]
[White "Heilig, J."]
[Black "Appel, Dirk BA"]
[Result "1-0"]
[ECO "A80"]
[PlyCount "63"]
[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 f5 2. Bg5 g6 3. f3 Bg7 4. e4 d6 5. c3 Nc6 6. Bd3 Nf6 7. Qc2 fxe4 8. fxe4 e5 9. Nf3 Qe7 10. Nbd2 Bd7 11. dxe5 dxe5 12. Nc4 h6 13. Bxf6 Bxf6 14. 0-0-0 0-0-0 15. Kb1 Be6 16. b4 Qf7 17. Na3 Kb8 18. Bb5 Ne7 19. Ba4 Nc8 20. Bb3 Nb6 21. Bxe6 Qxe6 22. c4 c6 23. c5 Nc8 24. Rxd8 Bxd8 25. Qc4 Qe7 26. Qc3 Bc7 27. Rd1 h5 28. Rd3 a6 29. Nc4 Re8 30. Qb2 Na7 31. a4 b5 32. cxb6 1-0

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1986.??.??"]
[Round "2"]
[White "Heilig, J."]
[Black "Kayser, Eddy"]
[Result "1/2-1/2"]
[ECO "D03"]
[PlyCount "49"]
[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. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. e3 0-0 6. Bd3 d5 7. c3 Nbd7 8. 0-0 Re8 9. h3 e5 10. dxe5 Nxe5 11. Nxe5 Rxe5 12. Nf3 Re8 13. Qa4 h6 14. Bh4 c4 15. Bb1 Bd7 16. Qd1 Qa5 17. Bg3 Ne4 18. Bxe4 Rxe4 19. Nd4 Rae8 20. Qd2 Qd8 21. Nc2 Bc6 22. Nb4 a5 23. Nxc6 bxc6 24. Qc2 Be5 25. Bxe5 1/2-1/2

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1986.??.??"]
[Round "5"]
[White "Heilig, J."]
[Black "Spreeuw, Jaap"]
[Result "1/2-1/2"]
[ECO "D21"]
[PlyCount "53"]
[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 d5 2. c4 dxc4 3. Nf3 a6 4. a4 Nf6 5. e3 Bg4 6. Bxc4 e6 7. Nc3 c5 8. d5 exd5 9. Nxd5 Nc6 10. h3 Bh5 11. 0-0 Ne5 12. Nxf6+ Qxf6 13. Be2 Rd8 14. Nd2 Bxe2 15. Qxe2 Nd3 16. Nc4 b5 17. axb5 axb5 18. Na3 Qc6 19. Rd1 c4 20. Nc2 Be7 21. Ne1 Nxe1 22. Rxd8+ Bxd8 23. Qxe1 0-0 24. Bd2 Bf6 25. Bc3 g6 26. Rd1 Rd8 27. Rxd8+ 1/2-1/2

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1986.??.??"]
[Round "7"]
[White "Heilig, J."]
[Black "Wouterson, R."]
[Result "1-0"]
[ECO "D03"]
[PlyCount "79"]
[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. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 0-0 6. Bd3 c6 7. c3 Nbd7 8. 0-0 Re8 9. e4 Nf8 10. Bxf6 exf6 11. exd5 Qxd5 12. Bc4 Qh5 13. Qb3 Ne6 14. Rfe1 b5 15. Bf1 a5 16. a4 Bd7 17. axb5 cxb5 18. Ne4 a4 19. Qc2 Nf4 20. Ng3 Qd5 21. Qd2 Bh6 22. Kh1 Bg4 23. Rxe8+ Rxe8 24. Re1 Rf8 25. Qd1 Nh3 26. Qe2 Ng5 27. Ne4 Nxe4 28. Qxe4 Qd7 29. Qd3 Rb8 30. d5 Bf5 31. Qd4 Bg7 32. Qc5 Bf8 33. Qc6 b4 34. Nd4 a3 35. Qxd7 Bxd7 36. bxa3 bxc3 37. Nc6 Rb2 38. Rc1 Rxf2 39. Nb4 Bf5 40. Kg1 1-0

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1986.??.??"]
[Round "4"]
[White "Spaan, Hein"]
[Black "Heilig, J."]
[Result "1/2-1/2"]
[ECO "A12"]
[PlyCount "109"]
[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. c4 c6 2. Nf3 d5 3. b3 Bf5 4. g3 e6 5. Bg2 Be7 6. Bb2 Bf6 7. d4 Nd7 8. Nc3 h5 9. e3 h4 10. Qd2 hxg3 11. hxg3 Rxh1+ 12. Bxh1 Qa5 13. e4 dxe4 14. Nxe4 Qc7 15. Nfg5 Nh6 16. Ba3 Bxg5 17. Nxg5 0-0-0 18. 0-0-0 Nf6 19. Qe2 Qa5 20. Kb2 Bg4 21. Nf3 Nf5 22. Qd2 Qxd2+ 23. Rxd2 Bxf3 24. Bxf3 Rxd4 25. Kc2 Rxd2+ 26. Kxd2 Nd4 27. Bg2 Kd7 28. Bc5 Nf5 29. Bxa7 Nd6 30. Be3 Ng4 31. Bb6 Nf6 32. Kd3 Nc8 33. Bd4 Ne7 34. a4 Nf5 35. Bb6 Kd6 36. b4 Nd7 37. Bd8 Ne5+ 38. Kc3 Kd7 39. Bb6 Nd6 40. c5 Nc8 41. Ba5 Ng4 42. b5 Ne7 43. f4 Ne3 44. Bf3 N3d5+ 45. Kd3 Nf5 46. Be1 Nfe7 47. g4 Nxf4+ 48. Kc4 Ned5 49. b6 Ng6 50. Bg3 f6 51. Bxd5 exd5+ 52. Kd4 Nf8 53. Bd6 Ne6+ 54. Kd3 Nd8 55. a5 1/2-1/2

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1986.??.??"]
[Round "1"]
[White "Vlaming, Jos Pl"]
[Black "Heilig, J."]
[Result "1-0"]
[ECO "B01"]
[PlyCount "44"]
[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 d5 2. exd5 Nf6 3. c4 c6 4. dxc6 Nxc6 5. Nf3 e5 6. d3 Bc5 7. Be3 Bxe3 8. fxe3 Ng4 9. Qd2 Qb6 10. d4 exd4 11. exd4 0-0 12. Be2 Rd8 13. c5 Qc7 14. Nc3 a6 15. g3 Nge5 16. Nxe5 Rxd4 17. Nd3 Bf5 18. 0-0 Bxd3 19. Bxd3 Rad8 20. Rae1 g6 21. Ne4 Rxe4 22. Rxe4 Ne5 1-0

[Event "Alkmaar ACCOM op-B"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "1"]
[White "Duinmaijer, Martin"]
[Black "Heilig, J."]
[Result "0-1"]
[ECO "B12"]
[PlyCount "62"]
[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 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Be2 g6 6. Be3 Bh6 7. Bxh6 Nxh6 8. Nc3 Nd7 9. Nh3 Nf8 10. Nf4 Ne6 11. Nxe6 Bxe6 12. Qd2 Qa5 13. b4 Qc7 14. a4 Nf5 15. a5 b6 16. Na4 Bd7 17. g3 Rb8 18. axb6 axb6 19. 0-0 Bc8 20. c4 dxc4 21. Rfc1 Be6 22. Bxc4 Bxc4 23. Rxc4 b5 24. Rc5 bxa4 25. d5 Qxe5 26. Re1 Qd4 27. Qxd4 Nxd4 28. Re4 Rxb4 29. Kg2 0-0 30. Rxe7 cxd5 31. Rxd5 Ne6 0-1

[Event "Alkmaar ACCOM op-B"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "7"]
[White "Heilig, J."]
[Black "Nicolai, Erik"]
[Result "1/2-1/2"]
[ECO "D13"]
[PlyCount "96"]
[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. d4 c5 2. c3 cxd4 3. cxd4 d5 4. Nf3 Nf6 5. Nc3 Nc6 6. a3 e6 7. Bg5 Be7 8. e3 h6 9. Bh4 Qb6 10. Qc2 Qa5 11. Rc1 Bd7 12. Bd3 Rc8 13. 0-0 0-0 14. Qe2 Ne8 15. Ne5 Qd8 16. Bxe7 Qxe7 17. f4 Nd6 18. Bb1 Be8 19. Kh1 f5 20. g4 Qh4 21. Rg1 Nxe5 22. fxe5 Ne4 23. Bxe4 fxe4 24. Rcf1 Bc6 25. Qg2 a6 26. h3 Rxf1 27. Rxf1 Rf8 28. Rxf8+ Kxf8 29. Qf1+ Ke8 30. Kh2 Ke7 31. Nd1 Bb5 32. Qf2 Qxf2+ 33. Nxf2 g5 34. Nh1 Be8 35. Ng3 Kf8 36. Ne2 Ke7 37. Kg3 Kf7 38. Nc3 Bc6 39. b4 Be8 40. a4 Ke7 41. Kf2 Kf7 42. Ke2 Ke7 43. Kd2 Kd7 44. Kc2 Kc7 45. Kd2 Kd7 46. Ke2 Ke7 47. Kf2 Kf7 48. Kg3 Kg7 1/2-1/2

[Event "Alkmaar ACCOM op-B"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "4"]
[White "Heilig, J."]
[Black "Van der Hauw, Henk"]
[Result "1/2-1/2"]
[ECO "D03"]
[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. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 c6 6. c4 0-0 7. Bd3 Bg4 8. Qb3 Qc7 9. Bxf6 dxc4 10. Bxc4 Bxf6 11. 0-0 Nd7 12. h3 Bxf3 13. Nxf3 Nb6 14. Be2 Rfe8 15. Rfd1 e5 16. dxe5 1/2-1/2

[Event "Alkmaar ACCOM op-B"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "3"]
[White "Rijksen, H."]
[Black "Heilig, J."]
[Result "0-1"]
[ECO "B13"]
[PlyCount "62"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. Be2 e6 8. Bg5 Be7 9. Qa4 0-0 10. 0-0 Bxf3 11. Bxf3 Nxd4 12. Bd1 dxc4 13. Qxc4 Rc8 14. Qd3 Nc6 15. Qg3 Nd4 16. Qf4 Rc4 17. Qc1 Ne4 18. Bxe7 Qxe7 19. Qe3 Nxc3 20. bxc3 Nb5 21. Be2 Rxc3 22. Qd2 Rd8 23. Qb2 Nd4 24. Bg4 Rc7 25. Rad1 Nc6 26. Rc1 h6 27. Qc2 Rdc8 28. Qb2 Qb4 29. Qxb4 Nxb4 30. Rxc7 Rxc7 31. a3 Nd5 0-1

[Event "Alkmaar ACCOM op-B"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "6"]
[White "Spaan, Tigran"]
[Black "Heilig, J."]
[Result "1/2-1/2"]
[ECO "A55"]
[PlyCount "68"]
[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 c6 2. c4 e5 3. Nf3 Nf6 4. Nc3 d6 5. d4 Nbd7 6. Be2 Be7 7. 0-0 0-0 8. h3 Re8 9. Be3 Bf8 10. d5 c5 11. a3 a5 12. Nd2 h6 13. Qc2 b6 14. Rab1 Ba6 15. b4 axb4 16. axb4 Qc7 17. b5 Bb7 18. Na4 Nh7 19. Ra1 Ra7 20. Ra3 Be7 21. Rfa1 Rea8 22. R1a2 Bg5 23. Bxg5 Nxg5 24. Qb2 Bc8 25. Nc3 Nf8 26. Qa1 Rxa3 27. Rxa3 Rxa3 28. Qxa3 Qb7 29. Bg4 Bxg4 30. hxg4 Ngh7 31. Qa6 Qb8 32. Kf1 Nf6 33. f3 Ng6 34. Kf2 Nf4 1/2-1/2

[Event "Alkmaar ACCOM op-B"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "5"]
[White "Vlaming, Jos Pl"]
[Black "Heilig, J."]
[Result "0-1"]
[ECO "B12"]
[PlyCount "79"]
[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 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. Be3 cxd4 8. Nxd4 Nd7 9. f4 h6 10. f5 exf5 11. gxf5 Bh7 12. e6 Bb4 13. exd7+ Kf8 14. a3 Qh4+ 15. Bf2 Bxc3+ 16. bxc3 Qe4+ 17. Qe2 Qxh1 18. Ne6+ fxe6 19. Bc5+ Ne7 20. Bxe7+ Kxe7 21. Qxe6+ Kd8 22. 0-0-0 Qe4 23. Qd6 Bxf5 24. Bd3 Qe3+ 25. Rd2 Bxd3 26. cxd3 Qe7 27. Qg6 Qxd7 28. Rf2 Qe7 29. Rf5 Qxa3+ 30. Kc2 Rc8 31. Rxd5+ Kc7 32. Qg3+ Kb6 33. c4 Qa4+ 34. Kb2 Qb4+ 35. Ka2 a6 36. Qxg7 Ka7 37. Rd7 Rhg8 38. Qd4+ Ka8 39. Rg7 Rxg7 40. Qxg7 0-1

