[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1997.??.??"]
[Round "?"]
[White "Beishuizen, Anton P"]
[Black "Den Heyer, N."]
[Result "0-1"]
[ECO "D02"]
[PlyCount "40"]
[EventDate "1997.??.??"]
[EventType "game (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nd2 Nbd7 5. Ngf3 Be7 6. h3 0-0 7. Bd3 c5 8. b3 b6 9. a4 Nh5 10. Bh2 Nhf6 11. 0-0 Bb7 12. Qb1 cxd4 13. exd4 Bb4 14. c4 Rc8 15. Qa2 dxc4 16. bxc4 Nc5 17. Bxh7+ Nxh7 18. dxc5 Bxc5 19. Rfd1 Ng5 20. a5 Bxf3 0-1

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1997.??.??"]
[Round "?"]
[White "Den Heyer, N."]
[Black "De Veth, C."]
[Result "1/2-1/2"]
[ECO "A21"]
[PlyCount "98"]
[EventDate "1997.??.??"]
[EventType "game (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. g3 f5 4. d4 e4 5. f3 exf3 6. Nxf3 Nf6 7. Bg2 Be7 8. 0-0 0-0 9. Bf4 c6 10. Rc1 Nh5 11. e3 Re8 12. Re1 Bf6 13. e4 Nxf4 14. gxf4 g6 15. e5 dxe5 16. fxe5 Bg7 17. Qd2 Nd7 18. b3 b6 19. Re2 Bb7 20. Rce1 Qe7 21. Kh1 Rad8 22. d5 cxd5 23. Nxd5 Qc5 24. e6 Nf6 25. e7 Rd6 26. b4 Qc8 27. Nxf6+ Rxf6 28. Nh4 Bxg2+ 29. Nxg2 Rf7 30. c5 bxc5 31. bxc5 f4 32. Nxf4 Bh6 33. Qd8 Rxd8 34. exd8Q+ Qxd8 35. Re8+ Qxe8 36. Rxe8+ Rf8 37. Rxf8+ Kxf8 38. Nd5 Kf7 39. Kg2 Ke6 40. c6 Kd6 41. c7 Kd7 42. Kf3 Bf8 43. Ke4 h6 44. Ke5 Bd6+ 45. Kf6 Bxh2 46. Kxg6 Bxc7 47. Nxc7 Kxc7 48. Kxh6 Kd6 49. Kg5 Ke5 1/2-1/2

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "?"]
[White "Den Heyer, N."]
[Black "Mors, Pieter CM"]
[Result "0-1"]
[ECO "A40"]
[PlyCount "100"]
[EventDate "1994.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 Nc6 4. d5 Nd4 5. Be3 e5 6. Nc3 c5 7. Bd3 d6 8. Nge2 f5 9. exf5 gxf5 10. Bd2 Nf6 11. Ng3 0-0 12. 0-0 a6 13. Bg5 Qe8 14. a4 b6 15. Re1 Qg6 16. Bd2 Bd7 17. f3 h5 18. Nh1 Nxf3+ 19. Qxf3 e4 20. Qe2 Ng4 21. Bf4 Bd4+ 22. Kf1 exd3 23. Qxd3 Ne5 24. Bxe5 dxe5 25. Qg3 Qxg3 26. Nxg3 f4 27. Nge4 f3 28. gxf3 Rxf3+ 29. Ke2 Bg4 30. Kd2 Rh3 31. Nf6+ Kf7 32. Nxg4 hxg4 33. Re2 Rah8 34. a5 bxa5 35. Ne4 Rxh2 36. Rxa5 Rxe2+ 37. Kxe2 Rh2+ 38. Kf1 Kg6 39. Rxa6+ Kf5 40. Ng3+ Kg5 41. Rb6 Rf2+ 42. Ke1 Rf8 43. Kd2 Rf2+ 44. Kd1 Rf3 45. Ne2 Rd3+ 46. Kc2 e4 47. Rb8 Kf5 48. Rf8+ Bf6 49. Nf4 Kxf4 50. Rxf6+ Ke3 0-1

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1992.??.??"]
[Round "?"]
[White "Schenning, Albert AM"]
[Black "Den Heyer, N."]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "37"]
[EventDate "1992.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Be3 cxd4 6. cxd4 Bb4+ 7. Nc3 Nf6 8. a3 Bxc3+ 9. bxc3 Nc6 10. Nf3 Ne4 11. Rc1 Nd6 12. Bd3 Nc4 13. 0-0 Nb2 14. Qc2 Nxd3 15. Qxd3 b5 16. a4 a6 17. c4 bxc4 18. Qxc4 Ne7 19. Qb4 1/2-1/2

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Den Heyer, N."]
[Black "Duijker, Bert"]
[Result "1/2-1/2"]
[ECO "A29"]
[PlyCount "53"]
[EventDate "1991.??.??"]
[EventType "swiss (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nc6 6. d4 exd4 7. Nxd4 0-0 8. 0-0 Nxd4 9. Qxd4 c6 10. Qh4 Nh5 11. Bg5 f6 12. Be3 f5 13. Bg5 Qe8 14. Bf3 Nf6 15. Rad1 Ne4 16. Nxe4 fxe4 17. Bxe4 Bxb2 18. c5 b6 19. Be7 Rf7 20. Bxc6 dxc6 21. Rd8 Ba6 22. Rxe8+ Rxe8 23. Bd6 Bxe2 24. Re1 Bc3 25. Rc1 Bb2 26. Rb1 Bd3 27. Rd1 1/2-1/2

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Den Heyer, N."]
[Black "Van Hasselt, A."]
[Result "1/2-1/2"]
[ECO "A88"]
[PlyCount "43"]
[EventDate "1991.??.??"]
[EventType "swiss (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 Nf6 3. g3 d6 4. d4 g6 5. Bg2 Bg7 6. 0-0 0-0 7. Nc3 c6 8. d5 e5 9. dxe6 Bxe6 10. Qd3 Na6 11. Ng5 Nc5 12. Nxe6 Nxe6 13. b3 d5 14. Ba3 dxc4 15. Qxc4 Re8 16. Rad1 Qc7 17. Rd2 Ng4 18. b4 a5 19. bxa5 Qxa5 20. Bb2 Rad8 21. Rxd8 Qxd8 22. Qb3 1/2-1/2

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Den Heyer, N."]
[Black "Van der By"]
[Result "1/2-1/2"]
[ECO "A17"]
[PlyCount "43"]
[EventDate "1991.??.??"]
[EventType "swiss (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. e4 Bb7 5. d3 d6 6. g3 c5 7. Bg2 Be7 8. 0-0 0-0 9. Re1 Nc6 10. d4 cxd4 11. Nxd4 Nxd4 12. Qxd4 e5 13. Qd1 a6 14. Be3 Nd7 15. Nd5 Bxd5 16. Qxd5 Rc8 17. Rac1 a5 18. Red1 Nc5 19. Bh3 Rc7 20. b3 Qa8 21. Qxa8 Rxa8 22. a3 1/2-1/2

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Van Antwerpen, G."]
[Black "Den Heyer, N."]
[Result "1/2-1/2"]
[ECO "E11"]
[PlyCount "34"]
[EventDate "1991.??.??"]
[EventType "swiss (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. a3 bxa3 7. Rxa3 0-0 8. Nc3 d6 9. e3 Nc6 10. Be2 e5 11. 0-0 Bg4 12. Nxe5 dxe5 13. Bxg4 exd4 14. exd4 Qxd4 15. Qxd4 Nxd4 16. Ne2 Nxg4 17. Nxd4 Ne5 1/2-1/2

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1990.??.??"]
[Round "?"]
[White "De Wit"]
[Black "Den Heyer, N."]
[Result "1/2-1/2"]
[ECO "D94"]
[PlyCount "53"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 0-0 6. Be2 c5 7. 0-0 cxd4 8. exd4 Nc6 9. Re1 dxc4 10. Bxc4 Bg4 11. d5 Na5 12. Be2 Rc8 13. Qd4 b6 14. Qb4 Bf5 15. Nd4 Nxd5 16. Nxd5 Qxd5 17. Nxf5 Qxf5 18. Bg4 Qc5 19. Qxc5 Rxc5 20. Rxe7 Nc6 21. Rc7 Ne5 22. Rxc5 bxc5 23. Be2 c4 24. Rb1 Nd3 25. b3 Nxc1 26. Rxc1 c3 27. Rc2 1/2-1/2

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1990.??.??"]
[Round "?"]
[White "Den Heyer, N."]
[Black "De Vriese, Johan"]
[Result "1-0"]
[ECO "D34"]
[PlyCount "49"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Be7 7. Bg2 Nf6 8. 0-0 0-0 9. Bg5 cxd4 10. Nxd4 h6 11. Be3 Re8 12. Qb3 Na5 13. Qc2 b6 14. Nf5 Be6 15. Nxe7+ Rxe7 16. Bd4 Rd7 17. Rad1 Rc8 18. f4 g6 19. f5 gxf5 20. Rxf5 Bxf5 21. Qxf5 Ne8 22. Bxd5 Nb7 23. Qg6+ Kf8 24. Qxh6+ Ke7 25. Bxb7 1-0

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1990.??.??"]
[Round "?"]
[White "Den Heyer, N."]
[Black "Dol, G."]
[Result "1-0"]
[ECO "E95"]
[PlyCount "77"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nf6 5. Nf3 0-0 6. Be2 c6 7. 0-0 Nbd7 8. Re1 e5 9. Bf1 a6 10. Rb1 Qc7 11. Bg5 h6 12. Bd2 Nh7 13. d5 g5 14. b4 c5 15. a3 Qd8 16. Be3 b6 17. Bd3 Ndf6 18. Qc2 Bg4 19. Nd2 Bh5 20. bxc5 bxc5 21. Rb7 Ng4 22. Nf1 Bg6 23. Qa4 Qf6 24. Reb1 Rfc8 25. R1b6 a5 26. Nb5 Bf8 27. Nc7 Qd8 28. Nxa8 Rxa8 29. Bd2 Ngf6 30. Ng3 g4 31. Qb5 Nh5 32. Nxh5 Bxh5 33. Bxh6 Qf6 34. Bxf8 Re8 35. Qc6 Qf4 36. Qxd6 Ng5 37. Qh6 g3 38. hxg3 Qc1+ 39. Kh2 1-0

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1990.??.??"]
[Round "?"]
[White "Den Heyer, N."]
[Black "Langeveld, J."]
[Result "1-0"]
[ECO "E32"]
[PlyCount "65"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 b6 7. Bg5 Bb7 8. f3 h6 9. Bh4 d5 10. cxd5 exd5 11. e3 Re8 12. Nh3 Qe7 13. Bf2 c5 14. Bb5 Bc6 15. Bxc6 Nxc6 16. 0-0 Rac8 17. Rae1 g5 18. dxc5 bxc5 19. Rd1 c4 20. f4 Ne4 21. Qe1 Qc5 22. fxg5 hxg5 23. Qe2 Rb8 24. Be1 Rb3 25. Qh5 Rb7 26. Bc3 Qxe3+ 27. Kh1 Nxc3 28. Nxg5 f6 29. bxc3 Re5 30. Rxf6 Qe1+ 31. Rf1 Qe3 32. Qh6 Rg7 33. h4 1-0

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1990.??.??"]
[Round "?"]
[White "Den Heyer, N."]
[Black "Luuring, Niek"]
[Result "1/2-1/2"]
[ECO "E84"]
[PlyCount "70"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. h4 h5 10. Nd5 Nh7 11. g4 hxg4 12. h5 e6 13. Ndc3 gxf3 14. hxg6 fxg6 15. Nf4 f2+ 16. Bxf2 Qf6 17. Be3 Nxd4 18. 0-0-0 c5 19. Rg1 Nf3 20. Qxd6 Nxg1 21. Qxb8 Bh6 22. Bg2 Bxf4 23. Qxf4 Qxf4 24. Bxf4 Rxf4 25. Rxg1 Bd7 26. e5 Rg4 27. Rd1 Rxg2 28. Rxd7 Rg5 29. Rxb7 Rxe5 30. Ra7 g5 31. Kd2 g4 32. Ne2 Ng5 33. Rxa6 Ne4+ 34. Kd3 Nf2+ 35. Kd2 Ne4+ 1/2-1/2

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1990.??.??"]
[Round "?"]
[White "Den Heyer, N."]
[Black "Mes, AR."]
[Result "1/2-1/2"]
[ECO "A43"]
[PlyCount "51"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. Nc3 Qa5 4. Bd2 b5 5. e4 b4 6. e5 bxc3 7. Bxc3 Qa4 8. exf6 Qe4+ 9. Qe2 Qxe2+ 10. Nxe2 gxf6 11. Ng3 d6 12. f4 Nd7 13. Bb5 Rb8 14. Bc6 h5 15. 0-0 h4 16. Nf5 Rh5 17. g4 hxg3 18. hxg3 Rxf5 19. g4 Rxd5 20. Bxd5 Nb6 21. Bc6+ Bd7 22. Bxd7+ Kxd7 23. b3 Bg7 24. Rad1 Rg8 25. Kf2 Kc6 26. Bd2 1/2-1/2

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1990.??.??"]
[Round "?"]
[White "Den Heyer, N."]
[Black "Van der Weijer, Jeroen M"]
[Result "1/2-1/2"]
[ECO "A51"]
[PlyCount "60"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Nf3 Bb4+ 5. Nbd2 Nc6 6. a3 Nxd2 7. Bxd2 Bxd2+ 8. Qxd2 Qe7 9. Qc3 b6 10. e3 Bb7 11. Be2 0-0-0 12. 0-0-0 Rde8 13. Rd5 Nd8 14. Kb1 Bxd5 15. cxd5 c6 16. Ba6+ Kb8 17. Rc1 f6 18. e6 c5 19. Qd3 Qd6 20. Bb5 Ref8 21. Bxd7 Nb7 22. Qa6 Rd8 23. Rc4 Rxd7 24. exd7 Qxd7 25. Rf4 Nd8 26. e4 Re8 27. h4 Qf7 28. g4 Qe7 29. Qa4 Kb7 30. Nd2 a6 1/2-1/2

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1990.??.??"]
[Round "?"]
[White "Hanssen, Frans WG"]
[Black "Den Heyer, N."]
[Result "1/2-1/2"]
[ECO "E13"]
[PlyCount "45"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Bg5 h6 6. Bh4 Bb7 7. e3 g5 8. Bg3 Ne4 9. Qc2 Bxc3+ 10. bxc3 d6 11. Nd2 Nxd2 12. Qxd2 Nd7 13. f3 Qe7 14. Bd3 0-0-0 15. e4 f5 16. exf5 exf5+ 17. Kd1 f4 18. Re1 Qf7 19. Bf2 Ba6 20. Qe2 Rhe8 21. Qf1 Rxe1+ 22. Kxe1 Re8+ 23. Kd2 1/2-1/2

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1990.??.??"]
[Round "?"]
[White "Van Mechelen, L."]
[Black "Den Heyer, N."]
[Result "1/2-1/2"]
[ECO "A11"]
[PlyCount "56"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. c4 Bf5 5. cxd5 cxd5 6. Qb3 Qb6 7. Nc3 Qxb3 8. axb3 Nc6 9. d3 e6 10. 0-0 Be7 11. Be3 Ng4 12. Bf4 0-0 13. h3 Nf6 14. Nh4 Bg6 15. Nxg6 hxg6 16. Rfd1 Nd4 17. Be3 Nxb3 18. Rxa7 Rxa7 19. Bxa7 Nd7 20. Na4 Ra8 21. Nb6 Rxa7 22. Nxd7 Ra2 23. Rb1 Nd2 24. Rc1 Rxb2 25. Rc8+ Kh7 26. Ne5 f6 27. Nf3 Rb1+ 28. Kh2 Nxf3+ 1/2-1/2

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1990.??.??"]
[Round "?"]
[White "Van der Waal, Michael"]
[Black "Den Heyer, N."]
[Result "0-1"]
[ECO "D00"]
[PlyCount "68"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. e4 dxe4 4. f3 exf3 5. Qxf3 c6 6. Be3 Bg4 7. Qf2 e6 8. h3 Bb4 9. hxg4 Ne4 10. Qf3 Nxc3 11. a3 Ba5 12. Bd2 Nd5 13. c3 Qf6 14. Qh3 Nd7 15. Nf3 Bc7 16. Ng5 h6 17. Ne4 Qe7 18. g5 e5 19. gxh6 exd4 20. hxg7 Rg8 21. Bd3 dxc3 22. bxc3 Nc5 23. Bg5 f6 24. Qh5+ Kd8 25. 0-0 Nxe4 26. Bxe4 Bb6+ 27. Kh1 Qxg7 28. Bxf6+ Nxf6 29. Rad1+ Kc8 30. Qf5+ Kb8 31. Rd3 Nxe4 32. Qxe4 Rh8+ 33. Rh3 Rxh3+ 34. gxh3 a6 0-1

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1990.??.??"]
[Round "?"]
[White "Veenstra, JW."]
[Black "Den Heyer, N."]
[Result "1/2-1/2"]
[ECO "A28"]
[PlyCount "80"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 0-0 6. Nd5 Re8 7. Qf5 d6 8. Nxf6+ Qxf6 9. Qxf6 gxf6 10. a3 Bc5 11. b3 a5 12. Bb2 Bb6 13. 0-0-0 a4 14. b4 e4 15. Nh4 Ne5 16. f4 Ng4 17. Re1 f5 18. Be2 Be6 19. Ref1 c5 20. h3 Nh6 21. g4 Kf8 22. b5 Bd8 23. Nxf5 Bxf5 24. gxf5 Nxf5 25. Rhg1 Bh4 26. Rg2 Ke7 27. Rfg1 Bf6 28. Bxf6+ Kxf6 29. Rg5 Rh8 30. Bg4 Ne7 31. Bd1 h6 32. Rh5 Nf5 33. Bc2 Rhe8 34. d3 Nxe3 35. dxe4 Nxc4 36. Rxh6+ Ke7 37. Rg3 Rg8 38. Rc3 Rg1+ 39. Bd1 Nb2 40. Kxb2 Rxd1 1/2-1/2

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "Den Heyer, N."]
[Black "Daamen, Ferry"]
[Result "1-0"]
[ECO "B97"]
[PlyCount "35"]
[EventDate "1989.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. f5 Nc6 11. fxe6 fxe6 12. Nxc6 bxc6 13. Be2 Be7 14. 0-0 0-0 15. Rb3 Qc5+ 16. Be3 Qe5 17. Bd4 Qc5 18. Bxc5 1-0

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "Den Heyer, N."]
[Black "De Vriese, Johan"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "38"]
[EventDate "1989.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Ne7 12. Nxf6+ gxf6 13. Nc2 Bb7 14. Bd3 Rg8 15. Ne3 d5 16. Qf3 f5 17. Nxf5 Nxf5 18. Qxf5 Rxg2 19. h4 dxe4 0-1

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "Den Heyer, N."]
[Black "Groenendal, CJ."]
[Result "1/2-1/2"]
[ECO "A93"]
[PlyCount "51"]
[EventDate "1989.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 d5 7. b3 c6 8. Nbd2 Qe8 9. Ne5 Nbd7 10. Nd3 b6 11. Bb2 Bb7 12. f3 c5 13. e3 Rc8 14. Re1 Bd6 15. Rc1 cxd4 16. exd4 Qf7 17. b4 dxc4 18. Nxc4 Bb8 19. Nde5 Nxe5 20. dxe5 Nd5 21. b5 f4 22. Ba3 Rfd8 23. Qb3 Qg6 24. g4 Qg5 25. Nd6 Rxc1 26. Rxc1 1/2-1/2

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "Den Heyer, N."]
[Black "Van Son, J."]
[Result "1/2-1/2"]
[ECO "C18"]
[PlyCount "39"]
[EventDate "1989.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Qg4 Ne7 8. Nb5 Bc7 9. Qxg7 Rg8 10. Qxh7 a6 11. Nxc7+ Qxc7 12. Ne2 Qxe5 13. Bb2 Qc7 14. Bxd4 e5 15. Bb2 Bf5 16. Qh6 Nd7 17. Rc1 0-0-0 18. Ng3 Be6 19. Bd3 Kb8 20. 0-0 1/2-1/2

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "Gijsbers, EJ."]
[Black "Den Heyer, N."]
[Result "1-0"]
[ECO "B07"]
[PlyCount "35"]
[EventDate "1989.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 b5 6. Bd3 Nbd7 7. Nf3 e5 8. 0-0 Bb7 9. Rad1 b4 10. Nb1 a5 11. a3 bxa3 12. Nxa3 Ng4 13. Bg5 f6 14. Bh4 exd4 15. Nxd4 Nc5 16. Be2 h5 17. Rde1 Be7 18. Qd1 1-0

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "Klein"]
[Black "Den Heyer, N."]
[Result "1/2-1/2"]
[ECO "B25"]
[PlyCount "40"]
[EventDate "1989.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Be3 Nd4 10. Qd2 Rb8 11. Nd1 d5 12. Ne5 f6 13. Bxd4 cxd4 14. Nf3 dxe4 15. dxe4 e5 16. Nf2 Be6 17. Nd3 Qd6 18. h3 Nc6 19. g4 exf4 20. Qxf4 Ne5 1/2-1/2

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "Kragten, Johannes Antonius"]
[Black "Den Heyer, N."]
[Result "1/2-1/2"]
[ECO "A15"]
[PlyCount "54"]
[EventDate "1989.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 0-0 5. g3 d6 6. Bg2 e5 7. d3 Nbd7 8. 0-0 a5 9. Nbd2 Nc5 10. a4 Re8 11. Ng5 c6 12. Rb1 Bf5 13. e4 Bg4 14. f3 Bd7 15. Qe2 b5 16. axb5 cxb5 17. Bc3 Qc8 18. f4 exf4 19. e5 Bg4 20. Qf2 Nxd3 21. Qd4 Nxe5 22. Bxa8 Qxa8 23. gxf4 Nxc4 24. bxc4 Nh5 25. Qd3 Bf5 26. Nge4 Bxe4 27. Nxe4 Rxe4 1/2-1/2

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "Van Hart"]
[Black "Den Heyer, N."]
[Result "1/2-1/2"]
[ECO "B97"]
[PlyCount "60"]
[EventDate "1989.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. Bxf6 gxf6 11. Be2 Bg7 12. 0-0 f5 13. Rfd1 Nc6 14. Nxc6 Bxc3 15. Qe3 bxc6 16. Rb3 Qc5 17. Qxc5 dxc5 18. Rxc3 fxe4 19. Rxc5 Ke7 20. Rxc6 Ra7 21. Bc4 Rd8 22. Rxd8 Kxd8 23. Rd6+ Rd7 24. Rxd7+ Kxd7 25. g4 Kd6 26. c3 f5 27. gxf5 exf5 28. Kf2 Kc5 29. Be2 a5 30. Ke3 Be6 1/2-1/2

[Event "NED-ch H391 corr"]
[Site "Netherlands"]
[Date "1988.??.??"]
[Round "?"]
[White "Den Heyer, N."]
[Black "Hilgerdenaar, Henny"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "43"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Ne4 6. Bd3 Nxc3 7. bxc3 Qxc3+ 8. Bd2 Qc6 9. 0-0 Qd6 10. c4 c5 11. d5 e6 12. Bc3 exd5 13. Re1+ Be6 14. cxd5 Qxd5 15. Bb5+ Kd8 16. Qxd5+ Bxd5 17. Rad1 Nc6 18. Rxd5+ Kc7 19. Ng5 a6 20. Bd3 Rd8 21. Rxd8 Nxd8 22. Re8 1-0

[Event "NED corr"]
[Site "Netherlands"]
[Date "1976.??.??"]
[Round "?"]
[White "Hengeveld, H."]
[Black "Den Heyer, N."]
[Result "0-1"]
[ECO "C27"]
[PlyCount "28"]
[EventDate "1976.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Nc6 6. Nb5 g6 7. Qf3 f5 8. Qd5 Qe7 9. Nxc7+ Kd8 10. Nxa8 b6 11. d3 Bb7 12. h4 h6 13. Nxb6 axb6 14. Ba4 Nd4 0-1

