[Event "Amsterdam Science Park op-A"]
[Site "Amsterdam"]
[Date "2023.07.15"]
[Round "1"]
[White "Lammens, Tim"]
[Black "De Heer, Peter J"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2248"]
[BlackElo "2004"]
[PlyCount "89"]
[EventDate "2023.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 c5 6. c4 Nc6 7. 0-0 e6 8. d4 cxd4 9. Nxd4 Nxd4 10. Qxd4 Qa5 11. Qf4 Nh5 12. Qc1 Nf6 13. Nc3 d5 14. cxd5 exd5 15. Rd1 Be6 16. Qd2 Rfd8 17. Ne4 Qxd2 18. Nxf6+ Bxf6 19. Rxd2 Bxb2 20. Rxb2 Rac8 21. Rd1 b6 22. Rbd2 Kf8 23. f4 Ke7 24. Kf2 Rc3 25. Bxd5 Bxd5 26. Rxd5 Rxd5 27. Rxd5 Rc2 28. a4 Ke6 29. Rd3 a5 30. Kf3 f5 31. h3 h5 32. e4 fxe4+ 33. Kxe4 Rc5 34. Re3 Kd6 35. g4 b5 36. gxh5 gxh5 37. axb5 Rxb5 38. Rg3 Ke6 39. Rg6+ Kf7 40. Rg3 Kf6 41. Rc3 Rb4+ 42. Kf3 Rb5 43. Kg3 Kf5 44. Re3 Rc5 45. Kf3 1/2-1/2

[Event "Bayern-chI Bank Hofmann 15th"]
[Site "Bad Wiessee"]
[Date "2011.11.03"]
[Round "6"]
[White "Weber, Ulrich"]
[Black "De Heer, Peter J"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2406"]
[BlackElo "2049"]
[PlyCount "77"]
[EventDate "2011.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. Be3 Qe7 8. dxe5 dxe5 9. Nd5 Nxd5 10. cxd5 Qb4+ 11. Nd2 f5 12. Rc1 b6 13. f3 fxe4 14. 0-0 Ba6 15. fxe4 Qxb2 16. Rxf8+ Bxf8 17. Rxc7 Qa3 18. Nb3 Bd6 19. Rc2 Qb4 20. Nd2 Qa3 21. Bf2 Nd7 22. Bxa6 Qxa6 23. Nc4 b5 24. Nxd6 Qxd6 25. Rc6 Qb4 26. Qc2 Rf8 27. Rc8 Rxc8 28. Qxc8+ Nf8 29. Qc2 a5 30. h3 a4 31. Bc5 Qe1+ 32. Kh2 Nd7 33. Bf2 Qf1 34. Qc8+ Nf8 35. Bg3 Qe2 36. d6 Qd3 37. Bxe5 b4 38. Qe8 b3 39. Qe7 1-0

[Event "Bayern-chI Bank Hofmann 15th"]
[Site "Bad Wiessee"]
[Date "2011.11.02"]
[Round "5"]
[White "De Heer, Peter J"]
[Black "Grant, Jonathan"]
[Result "1-0"]
[ECO "A23"]
[WhiteElo "2049"]
[BlackElo "2209"]
[PlyCount "73"]
[EventDate "2011.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 c5 3. g3 Nf6 4. Bg2 d5 5. cxd5 exd5 6. d4 cxd4 7. Qxd4 Nc6 8. Qa4 d4 9. Ne4 Bb4+ 10. Bd2 Bxd2+ 11. Nxd2 0-0 12. Ngf3 Re8 13. Nb3 d3 14. e3 Re4 15. Qb5 Rb4 16. Qc5 Be6 17. Nfd2 Rb6 18. 0-0 Rc8 19. Rac1 a6 20. Rfd1 Rb5 21. Qc3 Nb4 22. Qd4 Nxa2 23. Rxc8 Qxc8 24. Qxd3 h6 25. Nd4 Rxb2 26. Nxe6 fxe6 27. Nc4 Rb4 28. Nd6 Qc3 29. Qg6 Qc7 30. Nf7 Qxf7 31. Rd8+ Qf8 32. Rxf8+ Kxf8 33. Qc2 b5 34. Qxa2 Ra4 35. Qxe6 b4 36. Bf1 Ra1 37. Kg2 1-0

[Event "Bayern-chI Bank Hofmann 15th"]
[Site "Bad Wiessee"]
[Date "2011.10.31"]
[Round "3"]
[White "De Heer, Peter J"]
[Black "Rosen, Bernd"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "2049"]
[BlackElo "2361"]
[PlyCount "96"]
[EventDate "2011.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 0-0 5. e3 Nc6 6. Nge2 d5 7. d4 exd4 8. exd4 Bb4 9. cxd5 Nxd5 10. 0-0 Be6 11. a3 Bxc3 12. bxc3 Na5 13. Rb1 c6 14. a4 Re8 15. h3 Qe7 16. Re1 Bf5 17. Rb2 Nxc3 18. Qd2 Nxe2+ 19. Rxe2 Qxe2 20. Qxe2 Rxe2 21. Rxe2 Be6 22. Rb2 Rd8 23. Be3 b6 24. g4 f6 25. Be4 Bd5 26. Bd3 g6 27. Kh2 Kg7 28. Kg3 Bb3 29. Bc2 Bxc2 30. Rxc2 Rd6 31. Kf3 Kf7 32. Rc3 Ke6 33. Ke4 Rd5 34. f4 f5+ 35. Kf3 Rd7 36. Bf2 Kd6 37. gxf5 gxf5 38. Re3 Re7 39. Re5 Rxe5 40. fxe5+ Ke6 41. Be1 Nb3 42. Bc3 c5 43. dxc5 Nxc5 44. a5 bxa5 45. Bxa5 Kxe5 46. Bc7+ Kd5 47. h4 Ne6 48. Ba5 h5 0-1

[Event "Vlissingen HZ op 08th"]
[Site "Vlissingen"]
[Date "2004.08.14"]
[Round "9"]
[White "Vedder, Richard"]
[Black "De Heer, Peter J"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2238"]
[BlackElo "2106"]
[PlyCount "31"]
[EventDate "2004.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 g6 4. d4 cxd4 5. Qxd4 Nf6 6. e5 dxe5 7. Qxd8+ Kxd8 8. Nxe5 Be6 9. Bg5 Bg7 10. 0-0-0+ Nfd7 11. Nxd7 Nxd7 12. Nd5 f6 13. Be3 Bxd5 14. Rxd5 e6 15. Rd2 a6 16. Bxa6 1-0

[Event "Vlissingen HZ op 08th"]
[Site "Vlissingen"]
[Date "2004.08.13"]
[Round "8"]
[White "De Heer, Peter J"]
[Black "Avontuur, Theo"]
[Result "1-0"]
[ECO "D33"]
[WhiteElo "2106"]
[PlyCount "79"]
[EventDate "2004.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 Nc6 4. Bg2 e6 5. Nf3 d5 6. cxd5 exd5 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 Be6 10. 0-0 b6 11. Bf4 Bc5 12. Qa4+ Qd7 13. Qxd7+ Kxd7 14. Rad1 Rad8 15. Nxd5 Nxd5 16. Bxd5 Bxd5 17. Rxd5+ Ke6 18. Re5+ Kf6 19. g4 Bd6 20. Rf5+ Ke6 21. Be3 Be5 22. Rb1 g6 23. Rf3 Rd7 24. Bf4 Rhd8 25. Re3 f6 26. Bxe5 fxe5 27. f4 Rd5 28. Rc1 Rd1+ 29. Rxd1 Rxd1+ 30. Kf2 Rd5 31. h3 Kf6 32. Rxe5 Rxe5 33. fxe5+ Kxe5 34. Kf3 g5 35. Ke3 a6 36. Kd3 Kd5 37. b4 b5 38. a3 h6 39. e4+ Ke5 40. Ke3 1-0

[Event "Vlissingen HZ op 08th"]
[Site "Vlissingen"]
[Date "2004.08.12"]
[Round "7"]
[White "De Wit, Tex"]
[Black "De Heer, Peter J"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2201"]
[BlackElo "2106"]
[PlyCount "69"]
[EventDate "2004.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[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. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 e5 13. Bc5 Be6 14. Ne4 Rb8 15. g4 f5 16. gxf5 gxf5 17. Ng5 e4 18. c3 Rxb2 19. Qxb2 Qxg5+ 20. Qd2 e3 21. Qg2 Qh6 22. Kc2 Nf4 23. Bxe3 Bxa2 24. Rd7 Bf7 25. Qd2 Qe6 26. Bxf4 Qb3+ 27. Kc1 Bxc3 28. Qg2+ Kh8 29. Bd3 Qa3+ 30. Kd1 Bb3+ 31. Bc2 Bxc2+ 32. Qxc2 Qa1+ 33. Bc1 Bg7 34. Rg1 Rg8 35. Rgxg7 1-0

[Event "Vlissingen HZ op 08th"]
[Site "Vlissingen"]
[Date "2004.08.11"]
[Round "6"]
[White "De Heer, Peter J"]
[Black "Verbruggen, Samuel"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2106"]
[PlyCount "81"]
[EventDate "2004.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 Nc6 7. d3 Nh5 8. Bd2 f5 9. Rb1 a5 10. a3 f4 11. b4 axb4 12. axb4 Bg4 13. Nd5 fxg3 14. hxg3 Nd4 15. Bg5 Rf7 16. Nxd4 Bxd4 17. Kh2 h6 18. Be3 Bg7 19. Qd2 Kh7 20. b5 e6 21. Nb4 Be5 22. f4 Bg7 23. Bxb7 Rb8 24. Nc6 Qf8 25. Nxb8 e5 26. Bd5 Rf6 27. Nc6 exf4 28. gxf4 g5 29. f5 Bxf5 30. Rxf5 Rxf5 31. Be4 Kh8 32. Bxf5 Qxf5 33. Rg1 Be5+ 34. Nxe5 Qxe5+ 35. Kg2 Qg3+ 36. Kf1 Qh3+ 37. Ke1 g4 38. Bd4+ Kh7 39. e4 Qh4+ 40. Qf2 g3 41. Qf7+ 1-0

[Event "Vlissingen HZ op 08th"]
[Site "Vlissingen"]
[Date "2004.08.09"]
[Round "4"]
[White "De Heer, Peter J"]
[Black "Van Beek, Alexander"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "2106"]
[BlackElo "2255"]
[PlyCount "68"]
[EventDate "2004.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. Nd5 Nxd5 5. cxd5 0-0 6. Bg2 c6 7. Qb3 Qb6 8. Nf3 d6 9. a3 Bc5 10. Qxb6 Bxb6 11. Ng5 h6 12. Ne4 cxd5 13. Nxd6 Be6 14. d3 Nc6 15. Be3 Nd4 16. Bxd4 exd4 17. Rc1 Rab8 18. Kd2 a6 19. g4 g6 20. Rhg1 Kh7 21. f4 f5 22. gxf5 gxf5 23. Bf3 Rfd8 24. Nxb7 Rxb7 25. Rc6 Rg8 26. Rxg8 Bxg8 27. Bh5 Bc7 28. Rxa6 Rxb2+ 29. Kc1 Rb6 30. Ra7 Rc6+ 31. Kd2 Kg7 32. h3 Kf6 33. e3 dxe3+ 34. Kxe3 Bb6+ 0-1

[Event "Vlissingen HZ op 08th"]
[Site "Vlissingen"]
[Date "2004.08.08"]
[Round "2"]
[White "De Heer, Peter J"]
[Black "Jonkman, Harmen"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "2106"]
[BlackElo "2425"]
[PlyCount "138"]
[EventDate "2004.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. Bg2 0-0 5. Nf3 Re8 6. Nd5 Nxd5 7. cxd5 c6 8. Qb3 Na6 9. 0-0 Bf8 10. d4 exd4 11. Ng5 Qf6 12. Qd3 g6 13. Ne4 Qh8 14. Bg5 Nc5 15. Nf6+ Qxf6 16. Bxf6 Nxd3 17. exd3 c5 18. Rfe1 Rxe1+ 19. Rxe1 d6 20. Re8 b6 21. Rd8 b5 22. Be4 a5 23. Be7 Bb7 24. Rd7 Bc8 25. Rd8 Bb7 26. Rd7 Bxe7 27. Rxb7 Bd8 28. Rxb5 Kf8 29. Kf1 Ra7 30. Rb8 Ke7 31. g4 h6 32. h4 a4 33. f4 Bc7 34. Rb5 Ba5 35. Ke2 Kd7 36. Rb8 Bd8 37. f5 Kc7 38. fxg6 fxg6 39. Rb5 Bxh4 40. Bxg6 Ra8 41. Bf5 Bg5 42. Be4 Be3 43. Bf5 Rf8 44. Ra5 Kb6 45. Rxa4 h5 46. b4 h4 47. bxc5+ dxc5 48. Ra3 h3 49. Rb3+ Kc7 50. a4 h2 51. d6+ Kxd6 52. Be4 Rf2+ 53. Ke1 Ra2 54. Rb1 Ke5 55. Rb5 Rc2 56. a5 Rc1+ 57. Ke2 h1Q 58. Bxh1 Rxh1 59. Rxc5+ Kf6 60. Rh5 Ra1 61. Rf5+ Ke6 62. Kf3 Bd2 63. Ke4 Bc3 64. Re5+ Kf6 65. Rf5+ Kg6 66. Rd5 Ra4 67. Rc5 Bxa5 68. Rc4 Rxc4 69. dxc4 Bb6 0-1

[Event "Jersey op"]
[Site "Jersey"]
[Date "2003.02.22"]
[Round "7"]
[White "De Heer, Peter J"]
[Black "Kemp, Paul Michael"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2076"]
[BlackElo "2028"]
[PlyCount "45"]
[EventDate "2003.02.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "JCI"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. Bg2 Nf6 5. d3 Bb4 6. Bd2 0-0 7. Nf3 d6 8. 0-0 a6 9. a3 Bc5 10. b4 Ba7 11. Nd5 Ne7 12. Qb3 c6 13. Nxf6+ Rxf6 14. Rac1 h6 15. c5+ Be6 16. Qb2 e4 17. cxd6 Qxd6 18. Bf4 Qd8 19. dxe4 fxe4 20. Rcd1 Qf8 21. Nd4 Bd5 22. Be5 Rf7 23. Bd6 1/2-1/2

[Event "Jersey op"]
[Site "Jersey"]
[Date "2003.02.21"]
[Round "6"]
[White "Grant, Alan"]
[Black "De Heer, Peter J"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2255"]
[BlackElo "2076"]
[PlyCount "53"]
[EventDate "2003.02.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "JCI"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. e4 d6 6. Nge2 Be6 7. d3 Nge7 8. Nd5 0-0 9. 0-0 f5 10. Be3 Qd7 11. Qc2 Rf7 12. f3 Raf8 13. Rae1 Kh8 14. b3 Ng8 15. exf5 Bxf5 16. d4 Bh3 17. Rf2 h6 18. Bh1 g5 19. Bg2 a6 20. Ref1 Bxg2 21. Kxg2 Nce7 22. Nxe7 Nxe7 23. dxe5 Bxe5 24. f4 gxf4 25. Nxf4 Bxf4 26. Bxf4 Ng8 27. Be5+ 1-0

[Event "Jersey op"]
[Site "Jersey"]
[Date "2003.02.20"]
[Round "5"]
[White "De Heer, Peter J"]
[Black "Vickery, Jim"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "2076"]
[BlackElo "2189"]
[PlyCount "45"]
[EventDate "2003.02.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "JCI"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 d6 4. Bg2 g6 5. d3 Bg7 6. Nf3 Nc6 7. 0-0 0-0 8. Rb1 a5 9. a3 Nd4 10. Nxd4 exd4 11. Nb5 Ng4 12. h3 c6 13. Nxd4 Bxd4 14. e3 Nxf2 15. Rxf2 Bg7 16. Qf3 Be6 17. e4 Bd4 18. Be3 Qb6 19. Re1 f5 20. Bxd4 Qxd4 21. Qe3 Qxe3 22. Rxe3 Rae8 23. exf5 1/2-1/2

[Event "Jersey op"]
[Site "Jersey"]
[Date "2003.02.19"]
[Round "4"]
[White "Fulton, Anthony John"]
[Black "De Heer, Peter J"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "2204"]
[BlackElo "2076"]
[PlyCount "86"]
[EventDate "2003.02.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "JCI"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[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 e6 9. 0-0-0 Be7 10. Kb1 0-0 11. h3 Qa5 12. Qe3 Rac8 13. Nd4 h6 14. Bh4 Qc5 15. Qd3 d5 16. e5 Ne4 17. Nxe4 dxe4 18. Bxe7 Qxe7 19. Nxc6 Rxc6 20. Qxe4 Rfc8 21. Rd2 Rc4 22. Qe3 b5 23. Rhd1 a5 24. Rd7 Qg5 25. Qxg5 hxg5 26. Rd8+ Rxd8 27. Rxd8+ Kh7 28. Rd3 g4 29. hxg4 Rxg4 30. g3 g5 31. c3 Kg6 32. Rf3 Re4 33. Rf6+ Kg7 34. f4 g4 35. Kc2 Re3 36. a4 bxa4 37. c4 Rxg3 38. f5 Rf3 39. fxe6 Rxf6 40. exf6+ Kxf6 41. exf7 Kxf7 42. Kd3 Ke6 43. Ke4 Kd6 0-1

[Event "Jersey op"]
[Site "Jersey"]
[Date "2003.02.18"]
[Round "3"]
[White "De Heer, Peter J"]
[Black "Ashby, Anthony"]
[Result "1/2-1/2"]
[ECO "A88"]
[WhiteElo "2076"]
[BlackElo "2265"]
[PlyCount "44"]
[EventDate "2003.02.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "JCI"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. 0-0 0-0 7. d4 c6 8. Qc2 Qc7 9. b3 Na6 10. a3 e5 11. dxe5 dxe5 12. Bb2 f4 13. b4 Bf5 14. Qb3 Rae8 15. c5+ Be6 16. Qc2 Nd5 17. Ng5 Nxc3 18. Qxc3 Bg4 19. Bf3 Bxf3 20. exf3 Qe7 21. Ne4 Nc7 22. Rad1 Nd5 1/2-1/2

[Event "Jersey op"]
[Site "Jersey"]
[Date "2003.02.17"]
[Round "2"]
[White "De Heer, Peter J"]
[Black "Battal, Turgut"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2076"]
[PlyCount "83"]
[EventDate "2003.02.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "JCI"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 f5 3. g3 Nf6 4. Bg2 Be7 5. d3 d6 6. Nf3 0-0 7. 0-0 c6 8. Rb1 Qe8 9. b4 Nbd7 10. e4 Qh5 11. exf5 Ng4 12. h3 Ndf6 13. Nh2 Nxh2 14. Qxh5 Nxh5 15. Kxh2 Bxf5 16. Rd1 Bd7 17. Be3 g6 18. b5 Bd8 19. Ne4 Bc7 20. d4 Be6 21. bxc6 bxc6 22. Rb7 exd4 23. Bxd4 Bb6 24. g4 Bxd4 25. Rxd4 Nf4 26. Rxd6 Rfd8 27. Nf6+ Kf8 28. Nxh7+ Kg8 29. Nf6+ Kf8 30. Rxd8+ Rxd8 31. Bxc6 Bxc4 32. Nd7+ Ke7 33. Ne5+ Kd6 34. Nxc4+ Kxc6 35. Rxa7 g5 36. Ra5 Nd5 37. Kg3 Rf8 38. Ne5+ Kd6 39. Nf3 Rb8 40. Nxg5 Rb2 41. Ne4+ Ke5 42. Nc3 1-0

[Event "Jersey op"]
[Site "Jersey"]
[Date "2003.02.16"]
[Round "1"]
[White "Bellin, Robert"]
[Black "De Heer, Peter J"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "2360"]
[BlackElo "2076"]
[PlyCount "73"]
[EventDate "2003.02.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "JCI"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. e4 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 Nd7 8. c3 0-0 9. Qc2 b6 10. 0-0-0 Bb7 11. Bd3 g6 12. h4 h5 13. Kb1 Bg7 14. Rhe1 Re8 15. Neg5 Bxf3 16. Nxf3 Qf6 17. Qa4 Red8 18. Be4 b5 19. Qxb5 Rab8 20. Qc6 Nb6 21. Ka1 Qf4 22. g3 Qd6 23. Nd2 Nd5 24. Bxd5 Qxd5 25. Qxd5 Rxd5 26. Kb1 c5 27. Nb3 cxd4 28. Nxd4 Rbd8 29. Kc2 Bxd4 30. Rxd4 Rxd4 31. cxd4 Rxd4 32. Kc3 Rd8 33. b4 Kf8 34. a4 Ke7 35. Re2 Kd6 36. f4 f6 37. b5 1-0

[Event "Vlissingen HZ op 05th"]
[Site "Vlissingen"]
[Date "2001.08.04"]
[Round "9"]
[White "De Wit, Gerard"]
[Black "De Heer, Peter J"]
[Result "1-0"]
[ECO "E97"]
[BlackElo "2118"]
[PlyCount "83"]
[EventDate "2001.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[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. b4 a5 10. Ba3 Nh5 11. Re1 Nf4 12. Bf1 h6 13. Nd2 f5 14. c5 axb4 15. Bxb4 dxc5 16. Bxc5 b6 17. Bb4 Re8 18. Bc4 Kh8 19. a4 fxe4 20. Ndxe4 Nf5 21. g3 Nh3+ 22. Kg2 Nd4 23. Nb5 Bf5 24. f3 Ng5 25. Nxg5 Qxg5 26. Nxd4 exd4 27. Bb5 Re3 28. Bd2 Rxe1 29. Qxe1 Qf6 30. Rc1 Qd6 31. Bc6 Rb8 32. Bf4 Qd8 33. Be5 Qe7 34. Bxd4 Qa3 35. Bxg7+ Kxg7 36. Qc3+ Qxc3 37. Rxc3 Rd8 38. g4 Bd7 39. Bb7 Bxa4 40. Rxc7+ Rd7 41. Rxd7+ Bxd7 42. Bc6 1-0

[Event "Vlissingen HZ op 05th"]
[Site "Vlissingen"]
[Date "2001.08.03"]
[Round "8"]
[White "De Heer, Peter J"]
[Black "Denoth, Mario"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2118"]
[BlackElo "2231"]
[PlyCount "96"]
[EventDate "2001.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. g3 f5 4. Bg2 Nf6 5. d3 Be7 6. Nf3 Na6 7. 0-0 c6 8. e4 fxe4 9. dxe4 0-0 10. h3 Qe8 11. Be3 Be6 12. b3 h6 13. Qe2 g5 14. Nh2 Qg6 15. Qd2 Nh5 16. g4 Nf4 17. Bxf4 gxf4 18. Bf3 Rf7 19. Kg2 Raf8 20. Rh1 Nc7 21. Qe2 Bc8 22. Nf1 Ne6 23. Nd2 Rg7 24. Rhg1 Bd8 25. Kf1 Ba5 26. Qd3 Bxc3 27. Qxc3 Nd4 28. Qd3 b5 29. h4 Ba6 30. h5 Qg5 31. a4 Rb8 32. a5 bxc4 33. bxc4 Rb2 34. Kg2 Rgb7 35. Rab1 Qd8 36. Rxb2 Rxb2 37. Rb1 Qb8 38. Rxb2 Qxb2 39. Be2 Qb4 40. Bf1 Qxa5 41. Nf3 c5 42. Nh4 Bb7 43. Ng6 Qe1 44. Ne7+ Kf7 45. Nd5 a5 46. g5 hxg5 47. Qh3 Qxe4+ 48. f3 Ne6 0-1

[Event "Vlissingen HZ op 05th"]
[Site "Vlissingen"]
[Date "2001.08.02"]
[Round "7"]
[White "Avontuur, Theo"]
[Black "De Heer, Peter J"]
[Result "0-1"]
[ECO "A69"]
[BlackElo "2118"]
[PlyCount "53"]
[EventDate "2001.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 Re8 10. e5 dxe5 11. fxe5 Ng4 12. Bg5 Qa5 13. 0-0 Nxe5 14. Ne4 c4 15. Kh1 Qb6 16. Nxe5 Rxe5 17. Qc2 Bf5 18. Rxf5 Rxf5 19. Qxc4 Nd7 20. Rc1 Re8 21. Bg4 Rfe5 22. Bxd7 Rxe4 23. Qf1 Rc8 24. Bf4 Qf6 25. g3 g5 26. Bd2 Qxf1+ 27. Rxf1 0-1

[Event "Vlissingen HZ op 05th"]
[Site "Vlissingen"]
[Date "2001.08.01"]
[Round "6"]
[White "De Heer, Peter J"]
[Black "De Putter, Theo"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "2118"]
[PlyCount "40"]
[EventDate "2001.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 e5 7. d3 c6 8. b4 e4 9. dxe4 Nxe4 10. Nxe4 Bxa1 11. Bg5 f6 12. Bh6 Be5 13. Bxf8 Qxf8 14. Nxe5 dxe5 15. Qd6 Qxd6 16. Nxd6 Na6 17. b5 Nb4 18. Rb1 c5 19. Rb2 a6 20. bxa6 Nxa6 1-0

[Event "Vlissingen HZ op 05th"]
[Site "Vlissingen"]
[Date "2001.07.31"]
[Round "5"]
[White "Van der Borgt, Peter"]
[Black "De Heer, Peter J"]
[Result "1/2-1/2"]
[ECO "B27"]
[BlackElo "2118"]
[PlyCount "53"]
[EventDate "2001.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. Nf3 Bg7 4. Bc4 e6 5. 0-0 Ne7 6. d4 cxd4 7. cxd4 d5 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. e5 Nbc6 11. Bg5 Rc8 12. Qd2 Qd8 13. Na3 a6 14. Rac1 h6 15. Be3 Nf5 16. Rc3 0-0 17. Rfc1 Qd7 18. Nc2 Kh7 19. a3 f6 20. Bf4 fxe5 21. Bxe5 Nxe5 22. Nxe5 Bxe5 23. dxe5 Rxc3 24. bxc3 Qc7 25. Nd4 Qb6 26. Qd3 Nxd4 27. cxd4 1/2-1/2

[Event "Vlissingen HZ op 05th"]
[Site "Vlissingen"]
[Date "2001.07.30"]
[Round "4"]
[White "De Heer, Peter J"]
[Black "Rens, Carlo"]
[Result "0-1"]
[ECO "A24"]
[WhiteElo "2118"]
[PlyCount "54"]
[EventDate "2001.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 0-0 6. 0-0 e5 7. d3 c6 8. b4 e4 9. dxe4 Be6 10. Qd3 Nbd7 11. Rd1 Ng4 12. Bf4 Qb6 13. e3 Qxb4 14. Rac1 Nde5 15. Qc2 Nxc4 16. Nd4 Na3 17. Qe2 Ne5 18. Nxe6 fxe6 19. Rd4 Qa5 20. Qb2 Nec4 21. Qxb7 e5 22. Rxc4 Nxc4 23. Bg5 Qb6 24. Qd7 Qb2 25. Rb1 Qxc3 26. Rb7 Qe1+ 27. Bf1 Qxf2+ 0-1

[Event "Vlissingen HZ op 05th"]
[Site "Vlissingen"]
[Date "2001.07.29"]
[Round "2"]
[White "De Heer, Peter J"]
[Black "Epishin, Vladimir"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "2118"]
[BlackElo "2583"]
[PlyCount "36"]
[EventDate "2001.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. Bg2 0-0 5. Nf3 Bxc3 6. bxc3 d6 7. Rb1 Re8 8. 0-0 h6 9. d3 e4 10. Nd4 Nbd7 11. Be3 Ne5 12. f3 exd3 13. exd3 c5 14. Nc2 Bf5 15. Rxb7 Bxd3 16. Re1 Bxc4 17. f4 Nd3 18. Rb1 Nxe1 0-1

[Event "Vlissingen HZ op 05th"]
[Site "Vlissingen"]
[Date "2001.07.29"]
[Round "3"]
[White "Jacobusse, Willem Adriaan"]
[Black "De Heer, Peter J"]
[Result "0-1"]
[ECO "A48"]
[BlackElo "2118"]
[PlyCount "80"]
[EventDate "2001.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 0-0 5. c3 d6 6. e4 c6 7. Be2 Nbd7 8. 0-0 Qc7 9. Qb3 e5 10. dxe5 dxe5 11. Bxf6 Bxf6 12. a4 Nc5 13. Qc2 Bg7 14. b4 Ne6 15. g3 f5 16. Bc4 Kh8 17. Bxe6 Bxe6 18. Ng5 Bg8 19. h4 f4 20. Kg2 h6 21. Ngf3 Be6 22. c4 Rad8 23. Nb3 Qc8 24. Ng1 g5 25. hxg5 hxg5 26. Nc5 f3+ 27. Kh2 Rf6 28. Nxf3 Rxf3 29. Kg2 Bg4 30. Rh1+ Kg8 31. Qc1 b6 32. Nb7 Qxb7 33. Qxg5 Rdf8 34. Qxg4 Rxf2+ 35. Kg1 Qf7 36. Qh3 Qg6 37. Re1 R2f3 38. Kg2 Qxe4 39. Qe6+ R3f7+ 40. Kh2 Qc2+ 0-1

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1996.??.??"]
[Round "?"]
[White "De Heer, Peter J"]
[Black "Van der Kemp, Michel"]
[Result "0-1"]
[ECO "A29"]
[PlyCount "52"]
[EventDate "1996.??.??"]
[EventType "team (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 Nf6 3. g3 Bb4 4. Bg2 0-0 5. Nf3 Re8 6. 0-0 e4 7. Nd4 Nc6 8. Nc2 Bxc3 9. dxc3 Ne5 10. c5 b6 11. cxb6 axb6 12. Bg5 Bb7 13. Ne3 d5 14. Qc2 h6 15. Bxf6 Qxf6 16. Rfd1 c6 17. Rd2 b5 18. b3 Ra3 19. Rad1 Rea8 20. Qb1 Bc8 21. c4 bxc4 22. bxc4 Rxe3 23. fxe3 Nxc4 24. Rd4 Nxe3 25. R1d2 Nxg2 26. Kxg2 e3 0-1

[Event "ICCF-Cup corr"]
[Site "ICCF corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Garcia, B."]
[Black "De Heer, Peter J"]
[Result "0-1"]
[ECO "E32"]
[PlyCount "92"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d6 5. Bg5 Nbd7 6. a3 Bxc3+ 7. Qxc3 h6 8. Bh4 b6 9. f3 Bb7 10. e3 c5 11. dxc5 bxc5 12. Rd1 Qb6 13. e4 0-0 14. Bd3 d5 15. Bxf6 Nxf6 16. e5 Nd7 17. cxd5 exd5 18. f4 c4 19. Bc2 d4 20. Qd2 d3 21. Bb1 Nc5 22. Qf2 Qb3 23. Qd2 Ne4 24. Qb4 Qxb4+ 25. axb4 Nc3 26. bxc3 Bxg2 27. Ba2 Bxh1 28. Bxc4 Rfc8 29. Bxd3 Rxc3 30. Ne2 Rb3 31. Kf2 Bb7 32. b5 a5 33. bxa6 Bxa6 34. Be4 Rc8 35. Rd2 Bxe2 36. Bf5 Rcb8 37. Kxe2 Rb2 38. Bc2 Kf8 39. Ke3 Ra8 40. Rf2 Raa2 41. Kd3 Ke7 42. Kc3 Ke6 43. Rd2 Rxc2+ 44. Rxc2 Rxc2+ 45. Kxc2 Kf5 46. Kd3 Kxf4 0-1

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1996.??.??"]
[Round "?"]
[White "Jong, Ewoud't"]
[Black "De Heer, Peter J"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "37"]
[EventDate "1996.??.??"]
[EventType "team (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 g6 6. h4 Nf6 7. h5 Nxh5 8. Rxh5 gxh5 9. Ng5 e6 10. Qxh5 Qf6 11. Nb5 Bb4+ 12. Kd1 Qxf2 13. Be2 Rb8 14. Be3 Qf6 15. Kc2 Qg6 16. Qh4 Be7 17. Bh5 Qg7 18. Bxf7+ Qxf7 19. Nd6+ 1-0

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1996.??.??"]
[Round "?"]
[White "Niewold, Jaap"]
[Black "De Heer, Peter J"]
[Result "1-0"]
[ECO "E93"]
[PlyCount "65"]
[EventDate "1996.??.??"]
[EventType "team (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. Nf3 0-0 5. e4 d6 6. Be2 e5 7. d5 Nbd7 8. 0-0 a5 9. Bg5 h6 10. Bh4 g5 11. Bg3 Nc5 12. Nd2 Bd7 13. a3 Qc8 14. b4 axb4 15. axb4 Rxa1 16. Qxa1 Na6 17. Qa5 h5 18. h4 Bh6 19. hxg5 Bxg5 20. Nf3 Bf4 21. Bxf4 exf4 22. c5 dxc5 23. bxc5 c6 24. Bxa6 bxa6 25. Ra1 Bh3 26. Qxa6 Qg4 27. Qf1 Kh8 28. Kh1 Qxf3 29. gxf3 Bxf1 30. Rxf1 Nd7 31. dxc6 Nxc5 32. c7 Ne6 33. Nd5 1-0

[Event "NED-ch26 corr9597"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "De Heer, Peter J"]
[Black "Brink, JA."]
[Result "1-0"]
[ECO "B16"]
[PlyCount "48"]
[EventDate "1995.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bf5 7. c4 e6 8. Be2 Qc7 9. Bd2 Nd7 10. d5 c5 11. Qa4 b6 12. Bc3 Bg7 13. Nh4 Bg6 14. Rd1 exd5 15. cxd5 0-0 16. 0-0 Qd6 17. f4 h6 18. Qc6 Qe7 19. Bg4 f5 20. Nxf5 Bxf5 21. Bxf5 Nf6 22. d6 Qe3+ 23. Kh1 c4 24. d7 Nh5 1-0

[Event "NED-ch26 corr9597"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "De Heer, Peter J"]
[Black "De Groot, Adrianus Dingeman"]
[Result "1/2-1/2"]
[ECO "A21"]
[PlyCount "84"]
[EventDate "1995.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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 d6 3. g3 f5 4. Bg2 Nf6 5. d3 Be7 6. Nf3 0-0 7. 0-0 Qe8 8. c5 Na6 9. b4 c6 10. cxd6 Bxd6 11. b5 cxb5 12. Qb3+ Be6 13. Qxb5 Rc8 14. Bb2 Nc7 15. Qxe8 Rfxe8 16. a4 b6 17. Rfc1 Bd7 18. Nd2 Bb4 19. Nc4 e4 20. dxe4 fxe4 21. Rd1 Na6 22. Nxe4 Nxe4 23. Rxd7 Rxc4 24. Rxg7+ Kf8 25. Rxa7 Nc7 26. Rd1 Re7 27. e3 Ne6 28. Ra6 Bc5 29. a5 Nxf2 30. Rd5 Ne4 31. Rf5+ Ke8 32. axb6 Nd8 33. Ra7 Bxe3+ 34. Kf1 Bc5 35. Rxe7+ Bxe7 36. Re5 Nc5 37. Ba3 Rc3 38. Bb4 Rc4 39. Ba3 Kd7 40. b7 Ndxb7 41. Bxb7 Bd6 42. Rh5 Nxb7 1/2-1/2

[Event "NED-ch26 corr9597"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "De Heer, Peter J"]
[Black "Kuhlmann, Antonius Egidius J"]
[Result "1/2-1/2"]
[ECO "A36"]
[PlyCount "75"]
[EventDate "1995.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. b3 Nf6 6. Bb2 0-0 7. e3 d6 8. Nge2 Bf5 9. d4 Qd7 10. dxc5 Nb4 11. 0-0 Nd3 12. Ba3 dxc5 13. e4 Bg4 14. f3 Be6 15. Nd5 Bxd5 16. Qxd3 Bc6 17. Rad1 Rfd8 18. Qxd7 Nxd7 19. Rd2 b6 20. Rfd1 Kf8 21. f4 Ke8 22. e5 Bxg2 23. Kxg2 Nf8 24. Nc3 Rxd2+ 25. Rxd2 Rd8 26. Rxd8+ Kxd8 27. Ne4 Ne6 28. Bb2 Kd7 29. Kf3 h5 30. h3 Bh6 31. Nf2 Kc6 32. Nd3 Bg7 33. Ke4 a6 34. g4 hxg4 35. hxg4 Bh6 36. a3 a5 37. Bc3 Bg7 38. a4 1/2-1/2

[Event "NED-ch26 corr9597"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "De Heer, Peter J"]
[Black "Plukker, Hans"]
[Result "1-0"]
[ECO "A33"]
[PlyCount "57"]
[EventDate "1995.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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. Nf3 c5 4. Nc3 cxd4 5. Nxd4 Nc6 6. a3 Nxd4 7. Qxd4 b6 8. Bf4 Bc5 9. Qd2 0-0 10. e3 Bb7 11. Be2 Bxg2 12. Rg1 Bb7 13. 0-0-0 Re8 14. Be5 Bc6 15. e4 g6 16. Qf4 Be7 17. Rg3 d6 18. Bxd6 Bxd6 19. Rxd6 Qc7 20. e5 Nd7 21. Bf3 Bxf3 22. Rxf3 Nf8 23. Kb1 h5 24. Ne4 Nh7 25. Qh6 Qe7 26. Rd7 Qf8 27. Qxf8+ Rxf8 28. h4 Rad8 29. Rfxf7 1-0

[Event "NED-ch26 corr9597"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "De Heer, Peter J"]
[Black "Schulenberg, Henk AT"]
[Result "0-1"]
[ECO "E65"]
[PlyCount "68"]
[EventDate "1995.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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 g6 3. g3 Bg7 4. Bg2 0-0 5. d4 d6 6. e4 Nbd7 7. Nge2 c5 8. 0-0 cxd4 9. Nxd4 a6 10. h3 Ne5 11. Qe2 Bd7 12. b3 Rb8 13. Bb2 Qc7 14. Rac1 e6 15. Rfd1 Rfd8 16. f4 Nc6 17. Nxc6 Bxc6 18. Re1 b5 19. cxb5 Qb6+ 20. Kh2 axb5 21. e5 dxe5 22. fxe5 Nd5 23. Ne4 Bh6 24. Nf6+ Kg7 25. Rxc6 Qxc6 26. Bxd5 Rxd5 27. Nxd5 Qxd5 28. Rd1 Qb7 29. Qf2 Kg8 30. Rd4 Rc8 31. a4 bxa4 32. bxa4 Qb3 33. Re4 Rd8 34. Rd4 Rb8 0-1

[Event "NED-ch26 corr9597"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "De Heer, Peter J"]
[Black "Simmelink, Joop Theo"]
[Result "0-1"]
[ECO "A10"]
[PlyCount "44"]
[EventDate "1995.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 g5 2. Nc3 Bg7 3. g3 d6 4. Bg2 Nc6 5. e3 e5 6. Nge2 h5 7. d4 h4 8. b3 f5 9. Bb2 e4 10. g4 fxg4 11. Bxe4 Nce7 12. Qc2 Nh6 13. Bg6+ Nxg6 14. Qxg6+ Kf8 15. Qd3 Bf5 16. e4 Bg6 17. f4 gxf3 18. Qxf3+ Kg8 19. 0-0-0 Nf7 20. e5 dxe5 21. dxe5 Nxe5 22. Qxb7 Nd3+ 0-1

[Event "NED-ch26 corr9597"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "De Heer, Peter J"]
[Black "Stuart, Antoon J"]
[Result "0-1"]
[ECO "A29"]
[PlyCount "40"]
[EventDate "1995.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. a3 Be7 8. b4 Be6 9. d3 0-0 10. 0-0 a5 11. b5 Nd4 12. Nd2 Qd7 13. Bxb7 Rab8 14. Bg2 Nxb5 15. Nxb5 Qxb5 16. a4 Qd7 17. Bb2 f6 18. Bc3 Bb4 19. Ne4 c5 20. Rc1 Nxa4 0-1

[Event "NED-ch26 corr9597"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Eveleens, Wim"]
[Black "De Heer, Peter J"]
[Result "1-0"]
[ECO "B26"]
[PlyCount "53"]
[EventDate "1995.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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 e6 6. Be3 d6 7. Qd2 Nge7 8. Bh6 0-0 9. h4 Bxh6 10. Qxh6 f6 11. Qd2 d5 12. exd5 exd5 13. Nge2 Be6 14. Qe3 Ne5 15. Qxc5 Rc8 16. Qxa7 Qd6 17. d4 Ng4 18. Nf4 Bf7 19. Bf3 f5 20. Bxg4 fxg4 21. 0-0-0 Rc4 22. Rhe1 Nc6 23. Qb6 Ra8 24. Nd3 Qb8 25. Ne5 Ra6 26. Nxc6 Rxc6 27. Qb5 1-0

[Event "NED-ch26 corr9597"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Galje, Hans"]
[Black "De Heer, Peter J"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "59"]
[EventDate "1995.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. cxd5 Nxd5 7. Bb5 Nxc3 8. Bxc6+ bxc6 9. bxc3 Qa5 10. Ne2 e6 11. Bf4 Be7 12. 0-0 0-0 13. Re1 Ba6 14. Ng3 Rad8 15. Qg4 Bd3 16. Be5 f6 17. Qxe6+ Rf7 18. Red1 Qxc3 19. Rac1 Bc2 20. Ne2 Qb2 21. Rd2 fxe5 22. Rdxc2 Qb5 23. dxe5 Bc5 24. Ng3 Rd5 25. Kh1 Qd3 26. h3 Ba3 27. Rc3 Qd2 28. Ne4 Qf4 29. Rxc6 Rd8 30. Rc8 1-0

[Event "NED-ch26 corr9597"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Hebels, Albert"]
[Black "De Heer, Peter J"]
[Result "1-0"]
[ECO "A08"]
[PlyCount "53"]
[EventDate "1995.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c3 Nf6 2. Nf3 d5 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. d3 c5 7. Nbd2 Nc6 8. e4 dxe4 9. dxe4 Bg4 10. Qc2 Qc8 11. Re1 Rd8 12. a4 Qc7 13. Nc4 Nd7 14. Be3 Nde5 15. Nfxe5 Nxe5 16. Nxe5 Bxe5 17. f3 Bd7 18. Qf2 b6 19. f4 Bg7 20. f5 Bc6 21. g4 Be5 22. Qh4 Bf4 23. Re2 Rd3 24. Bxf4 Qxf4 25. Rf1 Qe5 26. Ref2 Bxe4 27. Re1 1-0

[Event "NED-ch26 corr9597"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Hoynck van Papendrecht, Frans M"]
[Black "De Heer, Peter J"]
[Result "1-0"]
[ECO "C46"]
[PlyCount "43"]
[EventDate "1995.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Nxe5 Bxf2+ 5. Kxf2 Nxe5 6. d4 Ng6 7. Be2 d6 8. Rf1 Qh4+ 9. Kg1 Nf6 10. Qe1 Qxe1 11. Rxe1 Bd7 12. e5 dxe5 13. dxe5 Ng8 14. Bg5 N8e7 15. Rad1 h6 16. Bxe7 Nxe7 17. Bc4 Bf5 18. e6 fxe6 19. Bxe6 Bxe6 20. Rxe6 Kf7 21. Re2 Rhe8 22. Rd7 1-0

[Event "NED-ch26 corr9597"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Jansen, Joop GF"]
[Black "De Heer, Peter J"]
[Result "1-0"]
[ECO "B73"]
[PlyCount "89"]
[EventDate "1995.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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 g6 6. Be2 Bg7 7. Be3 0-0 8. 0-0 Nc6 9. f4 Qb6 10. Qd3 Ng4 11. Nd5 Bxd4 12. Bxg4 Bxe3+ 13. Qxe3 Qxe3+ 14. Nxe3 Bxg4 15. Nxg4 Rac8 16. Ne3 Nb4 17. Rf2 Kg7 18. Rd1 Rc7 19. c3 Na6 20. f5 Nc5 21. Nd5 Rd7 22. f6+ exf6 23. Nxf6 Re7 24. Rxd6 Re6 25. Rd5 Nxe4 26. Nxe4 Rxe4 27. Rd7 Re1+ 28. Rf1 Rxf1+ 29. Kxf1 Rb8 30. Ke2 Kf6 31. Kf3 Ke6 32. Rc7 h5 33. b4 a6 34. c4 g5 35. a4 f5 36. g3 f4 37. Rh7 fxg3 38. hxg3 Rf8+ 39. Ke4 b5 40. Rxh5 bxc4 41. Rh6+ Kd7 42. Kd4 a5 43. b5 Rf3 44. Kxc4 Rxg3 45. b6 1-0

[Event "NED-ch26 corr9597"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Schaper, Hans BC"]
[Black "De Heer, Peter J"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "41"]
[EventDate "1995.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. h4 h6 8. Be3 Nc6 9. dxc5 Nxe5 10. Nf4 a6 11. Bg2 Nf6 12. Qe2 Nfxg4 13. Bd4 Be4 14. Nxe4 dxe4 15. Qxe4 Nc6 16. 0-0-0 Qc8 17. Ng6 f5 18. Qe2 Rg8 19. Rhe1 Kf7 20. Nf4 Nf6 21. Bxf6 1-0

[Event "NED-ch26 corr9597"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Swinkels, Arnold Th"]
[Black "De Heer, Peter J"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "31"]
[EventDate "1995.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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 e6 3. d4 d5 4. e5 Nc6 5. Nf3 Nge7 6. Na3 cxd4 7. cxd4 Nf5 8. Nc2 Be7 9. Bd3 Qb6 10. 0-0 0-0 11. g4 Nh6 12. Bxh6 gxh6 13. g5 Kh8 14. Kh1 hxg5 15. Nxg5 Bxg5 16. Qh5 1-0

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "?"]
[White "De Heer, Peter J"]
[Black "Lunek, Ferry A"]
[Result "1/2-1/2"]
[ECO "A10"]
[PlyCount "67"]
[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. c4 f5 2. Nc3 e6 3. g3 Nf6 4. Bg2 Be7 5. d3 d5 6. Nf3 Nc6 7. 0-0 d4 8. Na4 e5 9. e3 0-0 10. exd4 e4 11. dxe4 fxe4 12. Ne5 Nxd4 13. c5 Qd5 14. Be3 Rd8 15. Bxd4 Qxd4 16. Qb3+ Rd5 17. c6 b6 18. Nd7 Bxd7 19. cxd7 Qb4 20. Qxb4 Bxb4 21. Rad1 Rxd1 22. Rxd1 Rd8 23. Bh3 c5 24. a3 Ba5 25. Kf1 Kf7 26. Rd6 Ke7 27. Re6+ Kf8 28. Rc6 Nxd7 29. Rc7 Nf6 30. Rxa7 Rd1+ 31. Kg2 Rc1 32. Be6 Rc2 33. Kf1 Rc1+ 34. Kg2 1/2-1/2

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "?"]
[White "De Heer, Peter J"]
[Black "Plomp, Michiel Pieter"]
[Result "0-1"]
[ECO "A19"]
[PlyCount "48"]
[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. c4 e6 2. Nc3 Nf6 3. e4 c5 4. e5 Ng8 5. Nf3 d6 6. exd6 Bxd6 7. d4 cxd4 8. Nxd4 a6 9. Be2 Nf6 10. Be3 0-0 11. Qc2 Qc7 12. 0-0-0 Nc6 13. a3 Nxd4 14. Rxd4 Bc5 15. Rd3 Bxe3+ 16. Rxe3 b6 17. g4 Bb7 18. Rg1 Qxh2 19. Rgg3 Qxf2 20. g5 Nd7 21. Ne4 Qf4 22. Bd3 Ne5 23. Nf6+ gxf6 24. Bxh7+ Kg7 0-1

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "?"]
[White "De Wit, Albert"]
[Black "De Heer, Peter J"]
[Result "1-0"]
[ECO "B18"]
[PlyCount "47"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Bc4 e6 8. N1e2 Nf6 9. Nf4 Bh7 10. Qe2 Bd6 11. c3 0-0 12. Be3 Qc7 13. Ngh5 Nbd7 14. g4 e5 15. dxe5 Bxe5 16. 0-0-0 Rad8 17. g5 Nxh5 18. Nxh5 Nb6 19. gxh6 gxh6 20. Bb3 Nd5 21. Bxh6 Rfe8 22. f4 Nxf4 23. Qg4+ Ng6 24. Rdf1 1-0

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "?"]
[White "Vaassen, Jack M"]
[Black "De Heer, Peter J"]
[Result "1-0"]
[ECO "E97"]
[PlyCount "53"]
[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. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nh5 10. g3 f5 11. Ng5 Nf6 12. f3 f4 13. Kg2 h6 14. Ne6 Bxe6 15. dxe6 c6 16. b5 a6 17. bxa6 bxa6 18. Rb1 Qc7 19. Ba3 Rfd8 20. Qa4 d5 21. cxd5 cxd5 22. Nxd5 Nfxd5 23. exd5 Rxd5 24. Rfd1 Rad8 25. Rxd5 Nxd5 26. Rc1 Qb6 27. e7 1-0

[Event "BEL-NED corr9395"]
[Site "Belgium"]
[Date "1993.??.??"]
[Round "?"]
[White "De Greve, Tony"]
[Black "De Heer, Peter J"]
[Result "1-0"]
[ECO "C34"]
[PlyCount "41"]
[EventDate "1993.??.??"]
[EventType "team (corr)"]
[EventRounds "2"]
[EventCountry "BEL"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d6 4. d4 Nf6 5. Bd3 Nh5 6. Nc3 Bg4 7. 0-0 Nc6 8. Bb5 g6 9. d5 a6 10. Ba4 b5 11. Nxb5 axb5 12. Bxb5 Bd7 13. Bxc6 Bxc6 14. dxc6 Bg7 15. Qd3 0-0 16. c3 Ra5 17. b4 Ra4 18. Bb2 Qa8 19. Qd5 Nf6 20. Qc4 Ra6 21. Nd4 1-0

[Event "BEL-NED corr9395"]
[Site "Belgium"]
[Date "1993.??.??"]
[Round "?"]
[White "De Heer, Peter J"]
[Black "De Greve, Tony"]
[Result "0-1"]
[ECO "E61"]
[PlyCount "40"]
[EventDate "1993.??.??"]
[EventType "team (corr)"]
[EventRounds "2"]
[EventCountry "BEL"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. d4 d6 6. e3 Nc6 7. Nge2 Bd7 8. 0-0 Qc8 9. b3 Bh3 10. Bb2 Bxg2 11. Kxg2 e6 12. Nf4 Ne7 13. e4 c5 14. d5 e5 15. Nd3 Nh5 16. f4 exf4 17. gxf4 f5 18. e5 dxe5 19. fxe5 f4 20. Kg1 Qf5 0-1

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1992.??.??"]
[Round "?"]
[White "De Heer, Peter J"]
[Black "De Jong, Peter JJ"]
[Result "0-1"]
[ECO "D35"]
[PlyCount "60"]
[EventDate "1992.??.??"]
[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. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 c5 5. dxc5 Nf6 6. Bg5 Bxc5 7. e3 Be6 8. Nf3 Nc6 9. Rc1 0-0 10. a3 Be7 11. Bd3 Rc8 12. 0-0 h6 13. Bh4 a6 14. Na4 Ne4 15. Bxe7 Qxe7 16. Qe2 b5 17. Nc3 f5 18. Bb1 Na5 19. Na2 Nb3 20. Rxc8 Rxc8 21. Rd1 Qf6 22. Nd4 Nxd4 23. exd4 Bf7 24. Qd3 Qh4 25. f3 Qf2+ 26. Kh1 Nd6 27. Qd2 Qxd2 28. Rxd2 Re8 29. Rd1 Re2 30. Nb4 Rxb2 0-1

[Event "BEL corr"]
[Site "Belgium"]
[Date "1990.??.??"]
[Round "?"]
[White "De Heer, Peter J"]
[Black "De Jong, Robert"]
[Result "1-0"]
[ECO "A10"]
[PlyCount "57"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "BEL"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 d5 7. d3 c6 8. e4 fxe4 9. dxe4 dxc4 10. Qe2 Qd3 11. Qxd3 cxd3 12. Ne5 Nbd7 13. Nxd3 Ng4 14. Bh3 Nde5 15. Nxe5 Nxe5 16. f4 Bc5+ 17. Kg2 Nd3 18. e5 g5 19. Ne4 gxf4 20. Nxc5 f3+ 21. Kh1 Nxc5 22. Bh6 Re8 23. Rxf3 b6 24. Rf4 Ba6 25. Rg4+ Kh8 26. Bg7+ Kg8 27. Bf6+ Kf8 28. Bf1 Bxf1 29. Rxf1 1-0

[Event "ICCF-Cup8/9 V061 corr"]
[Site "ICCF corr"]
[Date "1990.??.??"]
[Round "?"]
[White "De Heer, Peter J"]
[Black "Gorlanov, Michel N"]
[Result "1/2-1/2"]
[ECO "B76"]
[PlyCount "56"]
[EventDate "1990.11.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[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. 0-0-0 Nxd4 10. Bxd4 Be6 11. Kb1 Qc7 12. h4 Rfc8 13. h5 Qa5 14. a3 Rab8 15. h6 Bh8 16. f4 b5 17. Bxf6 Bxf6 18. Nd5 Qxd2 19. Nxf6+ exf6 20. Rxd2 f5 21. exf5 Bxf5 22. Bd3 Be6 23. Be4 Rd8 24. Rhd1 Rb6 25. Bf3 f5 26. Bd5 Bxd5 27. Rxd5 Kf7 28. c3 Ke6 1/2-1/2

[Event "ICCF-Cup8/9 V061 corr"]
[Site "ICCF corr"]
[Date "1990.??.??"]
[Round "?"]
[White "De Heer, Peter J"]
[Black "Hildebrandt, Siegfried"]
[Result "1-0"]
[ECO "A22"]
[PlyCount "47"]
[EventDate "1990.11.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 0-0 5. Nf3 Re8 6. 0-0 e4 7. Nd4 Bxc3 8. dxc3 d6 9. h3 b6 10. Bf4 Bb7 11. g4 Na6 12. b4 c5 13. Nf5 cxb4 14. Nxd6 bxc3 15. Nxb7 Qc8 16. Nd6 Qe6 17. Nxe8 Rxe8 18. Qb3 Rc8 19. Qxc3 Rxc4 20. Qa3 Qc8 21. Rac1 h5 22. Rxc4 Qxc4 23. Rc1 Qxe2 24. Bf1 1-0

[Event "ICCF-Cup8/9 V061 corr"]
[Site "ICCF corr"]
[Date "1990.??.??"]
[Round "?"]
[White "De Heer, Peter J"]
[Black "Mackiewicz, Piotr"]
[Result "1-0"]
[ECO "A29"]
[PlyCount "61"]
[EventDate "1990.11.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. a3 Rb8 9. d3 Bd7 10. b4 Bf6 11. Bb2 0-0 12. Ne4 a6 13. Qc2 Na8 14. Nc5 Re8 15. Rfd1 Qc8 16. Rac1 g6 17. e3 Re7 18. Nd2 Bg4 19. Re1 Nd8 20. f4 b6 21. Nce4 Bg7 22. Bxe5 Bxe5 23. fxe5 Rxe5 24. Qc3 Qe6 25. Nc4 Rf5 26. h3 Bf3 27. Bxf3 Rxf3 28. Kg2 Rf5 29. g4 Rb5 30. a4 Rd5 31. Nf6+ 1-0

[Event "ICCF-Cup8/9 V061 corr"]
[Site "ICCF corr"]
[Date "1990.??.??"]
[Round "?"]
[White "De Heer, Peter J"]
[Black "Unglaub, Karl"]
[Result "0-1"]
[ECO "A18"]
[PlyCount "74"]
[EventDate "1990.11.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. d4 e5 8. Nf3 Bg4 9. Be2 exd4 10. Bg5 Qf5 11. 0-0 Bd6 12. Bd3 Qxg5 13. Nxg5 Bxd1 14. Re1+ Be7 15. Raxd1 h6 16. Nf3 dxc3 17. Nd4 Kf8 18. Nf5 Bf6 19. Be4 Nc6 20. Rd7 Rc8 21. f4 Nb8 22. Rdd1 b6 23. Ne3 c6 24. Ng4 Be7 25. Ne5 g5 26. Rf1 Re8 27. Bc2 gxf4 28. Nd3 Rg8 29. Nxf4 Bc5+ 30. Kh1 Re3 31. g3 Ke7 32. Nh5 Rg5 33. Nf6 Re2 34. Bd3 Rd2 35. Ne4 Rxd1 36. Rxd1 Rf5 37. Nxc3 Rf2 0-1

[Event "BEL corr"]
[Site "Belgium"]
[Date "1990.??.??"]
[Round "?"]
[White "De Jong, Adrie"]
[Black "De Heer, Peter J"]
[Result "0-1"]
[ECO "E30"]
[PlyCount "44"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "BEL"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. dxe6 fxe6 8. cxb5 d5 9. e3 0-0 10. Bd3 d4 11. exd4 cxd4 12. a3 Ba5 13. b4 dxc3 14. bxa5 Bb7 15. Ne2 Bxg2 16. Rg1 Bf3 17. Bc2 Nbd7 18. Qd6 Ne5 19. Qxe6+ Kh8 20. Rd1 Qe8 21. Rd6 Qxb5 22. Nf4 Rae8 0-1

[Event "ICCF-Cup8/9 V061 corr"]
[Site "ICCF corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Del Gobbo, Michel"]
[Black "De Heer, Peter J"]
[Result "1-0"]
[ECO "E18"]
[PlyCount "73"]
[EventDate "1990.11.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Bd2 f5 9. d5 Bf6 10. Rc1 Na6 11. Be1 Nac5 12. Nd4 Qe7 13. e3 Nxc3 14. Bxc3 a5 15. Nb5 d6 16. Bxf6 Rxf6 17. a3 a4 18. dxe6 Bxg2 19. Kxg2 Nxe6 20. Qd5 Ra5 21. Rfd1 Rf7 22. Qc6 Nc5 23. Rd5 Ne6 24. Rdd1 Nc5 25. Nc3 Qd7 26. Qf3 Qe6 27. Rd5 Nb3 28. Rcd1 Rc5 29. Rxc5 Nxc5 30. Rd4 Nb3 31. Rd1 Qxc4 32. Qa8+ Rf8 33. Qxa4 Qxa4 34. Nxa4 Ra8 35. Nc3 Ra5 36. Rd5 Kf7 37. Nb5 1-0

[Event "ICCF-Cup8/9 V061 corr"]
[Site "ICCF corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Kepinski, Jerzy"]
[Black "De Heer, Peter J"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "58"]
[EventDate "1990.11.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nc6 3. Bb2 d6 4. Be2 Nf6 5. Bf3 g6 6. Na3 Bg7 7. Nc4 0-0 8. g3 Nxe4 9. Bxe4 d5 10. Bxg6 fxg6 11. Bxg7 Kxg7 12. Ne3 d4 13. Ng2 Qd5 14. f3 g5 15. Qe2 d3 16. Qe3 Nb4 17. Rc1 Nxc2+ 18. Rxc2 dxc2 19. Qc3+ Qd4 20. Qxc2 Bf5 21. Qc1 g4 22. Nf4 gxf3 23. Nxf3 Qe4+ 24. Kf2 Bg4 25. Ng5 Rxf4+ 26. gxf4 Qxf4+ 27. Kg2 Qxg5 28. Qc3+ Kh6 29. h4 Bf3+ 0-1

[Event "ICCF-Cup8/9 V061 corr"]
[Site "ICCF corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Pintavalle, Michael A"]
[Black "De Heer, Peter J"]
[Result "0-1"]
[ECO "E59"]
[PlyCount "58"]
[EventDate "1990.11.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. Nf3 c5 7. 0-0 Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7 11. Re1 e5 12. d5 Na5 13. d6 Qd8 14. Nxe5 Nxc4 15. Nxc4 Be6 16. Ne5 Ne4 17. Bb2 Nxd6 18. a4 f6 19. Nd3 Nc4 20. Qc2 b6 21. Rad1 Qc8 22. Nf4 Bf7 23. Nd5 Qb7 24. e4 Rad8 25. Ne3 Nxb2 26. Qxb2 Qxe4 27. Rxd8 Rxd8 28. Nc2 Qxa4 29. Ra1 Rd2 0-1

[Event "BEL corr"]
[Site "Belgium"]
[Date "1990.??.??"]
[Round "?"]
[White "Velthuis, C."]
[Black "De Heer, Peter J"]
[Result "0-1"]
[ECO "B18"]
[PlyCount "42"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "BEL"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 e6 8. 0-0 Ngf6 9. Re1 Qc7 10. c4 0-0-0 11. Bxg6 hxg6 12. Ng5 Nb6 13. c5 Bxc5 14. Be3 e5 15. Nf3 Bxd4 16. Nxd4 exd4 17. Bxd4 c5 18. Rc1 Rxd4 19. Qf3 Nbd5 20. Qa3 b6 21. h3 Kb8 0-1

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "De Heer, Peter J"]
[Black "Noomen, Jeroen"]
[Result "0-1"]
[ECO "D14"]
[PlyCount "58"]
[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. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 Nf6 5. Nf3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bb5 Nd7 9. Qa4 Rc8 10. 0-0 a6 11. Bxc6 Rxc6 12. Rfc1 Be7 13. Nd1 b5 14. Qb3 Rc4 15. Nd2 g5 16. Bg3 Qa5 17. Nc3 Rb4 18. Qd1 Rxb2 19. e4 dxe4 20. Ncxe4 0-0 21. Rc7 Nf6 22. Nb3 Qa3 23. Nc3 Bd6 24. Rc6 Bxg3 25. hxg3 b4 26. Nb1 Qa4 27. Rc5 Rxa2 28. Qc1 Rxa1 29. Rxf5 h6 0-1

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "Vreeman, Johannes"]
[Black "De Heer, Peter J"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "78"]
[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. g4 e5 2. Bg2 Bc5 3. e3 Nc6 4. Nc3 d6 5. Na4 Bb6 6. Nxb6 axb6 7. h3 Be6 8. d4 Rxa2 9. Rxa2 Bxa2 10. b3 exd4 11. exd4 Nge7 12. Bb2 d5 13. Ne2 0-0 14. Nc3 Nb4 15. 0-0 c5 16. Nxa2 Nxa2 17. dxc5 bxc5 18. Bxg7 Kxg7 19. Qa1+ d4 20. Qxa2 Nd5 21. Qa7 b6 22. Bxd5 Qxd5 23. Qxb6 Re8 24. Qb5 Re5 25. Qd3 h5 26. Ra1 hxg4 27. hxg4 Re4 28. Qd1 Qe6 29. f3 Re2 30. Qd3 Qe5 31. f4 Qe6 32. f5 Qe5 33. f6+ Kxf6 34. Rf1+ Kg7 35. Rf2 Re1+ 36. Rf1 Re3 37. Qd1 Qg3+ 38. Kh1 Qh3+ 39. Kg1 Rg3+ 0-1

[Event "corr"]
[Site "corr"]
[Date "1983.??.??"]
[Round "?"]
[White "Thierry, Rein DJ"]
[Black "De Heer, Peter J"]
[Result "0-1"]
[ECO "B78"]
[PlyCount "60"]
[EventDate "1983.??.??"]
[EventType "tourn (corr)"]
[EventRounds "1"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Nc6 7. f3 Bg7 8. Qd2 0-0 9. Bc4 Bd7 10. 0-0-0 Qb8 11. Bb3 Rc8 12. h4 a5 13. a4 Nxd4 14. Bxd4 b5 15. axb5 a4 16. Ba2 Bxb5 17. h5 a3 18. b3 Ra6 19. hxg6 Rac6 20. Bxf6 exf6 21. Qd5 hxg6 22. Nxb5 Rxc2+ 23. Kb1 Rb2+ 24. Ka1 f5 25. Rd4 Rcc2 26. Nc3 Rxc3 27. b4 Qc7 28. Qa8+ Qc8 29. Bxf7+ Kxf7 30. Qd5+ Qe6 0-1

