[Event "NED M-288 corr"]
[Site "Netherland"]
[Date "1999.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "De Weert, Steven"]
[Result "1/2-1/2"]
[ECO "A30"]
[PlyCount "69"]
[EventDate "1999.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. c4 dxc4 5. Qa4+ Nc6 6. Ne5 Bd7 7. Nxc6 Qb6 8. Na3 Bxc6 9. Bxc6+ bxc6 10. Nxc4 Qb5 11. Qc2 e6 12. d3 Be7 13. Bf4 0-0 14. 0-0 a5 15. a4 Qb7 16. Bd2 Bd8 17. Bc3 Nd5 18. e4 Nb4 19. Qe2 Qd7 20. Ne5 Qc7 21. f4 Bf6 22. Rfd1 Rfd8 23. Rd2 Rab8 24. Kh1 Rb7 25. Qe3 Qb6 26. Rad1 Bxe5 27. Bxe5 Re7 28. h3 Red7 29. f5 f6 30. fxe6 Re7 31. Bc3 Rxe6 32. d4 c4 33. Qf3 Rde8 34. Re2 Qb7 35. Qf5 1/2-1/2

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1999.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Fleur, M."]
[Result "1-0"]
[ECO "B06"]
[PlyCount "25"]
[EventDate "1999.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. c3 d5 4. exd5 Qxd5 5. Be2 c5 6. Bf3 Qe6+ 7. Ne2 cxd4 8. cxd4 Nf6 9. 0-0 0-0 10. Nbc3 Rd8 11. Bf4 Nc6 12. d5 Qf5 13. dxc6 1-0

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1999.??.??"]
[Round "?"]
[White "Van Raan, Jos M"]
[Black "De Boer, Willem J"]
[Result "1/2-1/2"]
[ECO "B79"]
[PlyCount "59"]
[EventDate "1999.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[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. Bc4 Qa5 10. Bb3 Bd7 11. 0-0-0 Rfc8 12. h4 Ne5 13. Kb1 Nc4 14. Bxc4 Rxc4 15. Nb3 Qd8 16. Bh6 Bxh6 17. Qxh6 Qf8 18. Qe3 h5 19. e5 dxe5 20. Qxe5 Rd8 21. Na5 Rb4 22. Rhe1 Be6 23. a3 Rb6 24. Rxd8 Qxd8 25. Rd1 Qc8 26. Nb3 Bxb3 27. cxb3 Qe6 28. Qxe6 Rxe6 29. Rd8+ Kg7 30. Kc2 1/2-1/2

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1997.??.??"]
[Round "?"]
[White "Bosmans, Joost L"]
[Black "De Boer, Willem J"]
[Result "0-1"]
[ECO "A57"]
[PlyCount "50"]
[EventDate "1997.??.??"]
[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. d4 Nf6 2. c4 c5 3. d5 b5 4. b3 bxc4 5. bxc4 g6 6. Bb2 Bg7 7. e3 d6 8. Nf3 0-0 9. Bd3 Nbd7 10. 0-0 Rb8 11. Bc3 e6 12. e4 Bb7 13. Re1 Ng4 14. Bxg7 Kxg7 15. Qc2 Nde5 16. Nxe5 Nxe5 17. Qc3 Qf6 18. Be2 Ba6 19. Rc1 Rb2 20. Kf1 Rxe2 21. Kxe2 Bxc4+ 22. Ke1 Nd3+ 23. Kd2 Nxc1 24. Qxf6+ Kxf6 25. Kxc1 exd5 0-1

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1997.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Aaldijk, Aart A"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "38"]
[EventDate "1997.??.??"]
[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 e6 2. d4 c5 3. c3 d5 4. e5 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. cxd4 Bd7 8. 0-0 Nxd4 9. Nxd4 Qxd4 10. Nc3 a6 11. Qe2 Ne7 12. Rd1 Nc6 13. Bxa6 Qxe5 14. Bxb7 Qxe2 15. Nxe2 Rb8 16. Bxc6 Bxc6 17. Nd4 Bd7 18. b3 Bd6 19. a4 0-0 1/2-1/2

[Event "NED corr"]
[Site "Netherlands"]
[Date "1997.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Bosmans, Joost L"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "83"]
[EventDate "1997.??.??"]
[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. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. d4 exd4 7. 0-0 f6 8. Nc3 dxc3 9. Bxd5 fxg5 10. Re1+ Be7 11. bxc3 Qd6 12. Bxg5 Kd8 13. Bxc6 Bxg5 14. Qh5 Qxc6 15. Qxg5+ Qf6 16. Rad1+ Bd7 17. Qd5 Qc6 18. Qf7 Kc8 19. Re7 Rd8 20. Rexd7 Qxd7 21. Rxd7 Rxd7 22. Qe8+ Rd8 23. Qe6+ Kb8 24. f4 b6 25. Qf7 g6 26. Qxh7 Rd6 27. f5 Rd1+ 28. Kf2 gxf5 29. Qxf5 a6 30. g4 Ka7 31. h4 Rad8 32. g5 R8d2+ 33. Ke3 Rh2 34. Qh7 Kb7 35. Kf4 Rdh1 36. Kg3 Kc6 37. Qe4+ Kd6 38. Qd4+ Ke6 39. Qf6+ Kd7 40. g6 Rxh4 41. Qxh4 Rxh4 42. Kxh4 1-0

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1997.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Braakhuis, Wilfried FR"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "43"]
[EventDate "1997.??.??"]
[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. d4 Nf6 2. Nf3 b6 3. Bf4 e6 4. Nbd2 Bb7 5. e3 Be7 6. Bd3 d5 7. c3 0-0 8. Qe2 Ne4 9. Rc1 Nd7 10. 0-0 c5 11. h3 a5 12. c4 Nxd2 13. Nxd2 dxc4 14. Nxc4 cxd4 15. exd4 Nf6 16. Be5 Rc8 17. Ne3 Qd7 18. Bb5 Bc6 19. Bxc6 Rxc6 20. Rc3 Rfc8 21. Rfc1 b5 22. R1c2 1/2-1/2

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1997.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Gast, Jan C"]
[Result "0-1"]
[ECO "A29"]
[PlyCount "54"]
[EventDate "1997.??.??"]
[EventType "team (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Be6 6. Nf3 Nc6 7. 0-0 Be7 8. d4 exd4 9. Nxd4 Nxd4 10. Qxd4 Nxc3 11. Qxc3 0-0 12. Bf4 c6 13. Rfd1 Qb6 14. Be3 Qb5 15. Rd2 Bb4 16. Qd3 Bc4 17. a4 Qa6 18. Qf5 Bxd2 19. Bxd2 Bxe2 20. Be4 g6 21. Qf6 c5 22. Qc3 Rfd8 23. Bh6 Rd4 24. b4 Rad8 25. b5 Qe6 26. Bc2 Qh3 27. Bg5 Rd1+ 0-1

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1997.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Langenberg, J."]
[Result "0-1"]
[ECO "A48"]
[PlyCount "48"]
[EventDate "1997.??.??"]
[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. d4 Nf6 2. Nf3 g6 3. Bf4 d6 4. Nbd2 Bg7 5. e4 0-0 6. c3 Nc6 7. Be2 Nh5 8. Bg5 h6 9. Be3 e5 10. 0-0 Nf4 11. Bxf4 exf4 12. Re1 Ne7 13. Nb3 c6 14. Qd2 g5 15. Rad1 Ng6 16. d5 c5 17. h3 Bd7 18. Bd3 Re8 19. Qc2 h5 20. Nbd2 g4 21. hxg4 hxg4 22. Nh2 Qh4 23. Nc4 Be5 24. Qd2 Kg7 0-1

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1997.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Legemaat, Gert"]
[Result "0-1"]
[ECO "C05"]
[PlyCount "60"]
[EventDate "1997.??.??"]
[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 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. f4 Nc6 7. Ndf3 Qb6 8. h4 cxd4 9. cxd4 Be7 10. Ne2 f6 11. Nc3 0-0 12. a3 fxe5 13. Na4 Qc7 14. fxe5 Ndxe5 15. dxe5 Nxe5 16. Kf2 Bd7 17. Rh3 Ng4+ 18. Ke1 Bd6 19. Qb3 Bg3+ 20. Ke2 Rxf3 21. gxf3 Qe5+ 22. Kd2 Bxa4 23. Qxa4 Rc8 24. Qxg4 Qe1+ 25. Kd3 Qxf1+ 26. Ke3 Qf2+ 27. Kd3 Qc2+ 28. Ke3 d4+ 29. Qxd4 Bf2+ 30. Kf4 Qf5# 0-1

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1997.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Niewold, Jaap"]
[Result "0-1"]
[ECO "A21"]
[PlyCount "68"]
[EventDate "1997.??.??"]
[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 d6 3. Nf3 Bg4 4. d3 Nc6 5. e3 Be7 6. Be2 Nf6 7. Nd5 Nxd5 8. cxd5 Nb8 9. Qb3 Qc8 10. e4 0-0 11. Be3 c5 12. Rc1 b6 13. d4 exd4 14. Bxd4 Nd7 15. Be3 f5 16. exf5 Bxf5 17. Nd4 Ne5 18. Ne6 Rf6 19. f4 Ng4 20. Bd4 Rg6 21. 0-0 Qb7 22. Bf3 Rb8 23. Bc3 Ne3 24. Rf2 c4 25. Qa4 Bh4 26. Re2 b5 27. Qa5 Bxe6 28. Rxe3 Bxd5 29. Bxd5+ Qxd5 30. g3 Qc5 31. Kf2 Bd8 32. Qb4 Qxb4 33. Bxb4 Bb6 34. f5 Rf8 0-1

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1997.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Ruwette, Hans"]
[Result "0-1"]
[ECO "A48"]
[PlyCount "90"]
[EventDate "1997.??.??"]
[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. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. Nbd2 0-0 5. e4 d6 6. c3 Nc6 7. Be2 b6 8. 0-0 Bb7 9. d5 Nb8 10. Qc2 e6 11. c4 exd5 12. cxd5 c6 13. dxc6 Nxc6 14. Bg5 h6 15. Bh4 Rc8 16. Qa4 g5 17. Bg3 d5 18. Rad1 Re8 19. Bd3 Nh5 20. exd5 Qxd5 21. Nb3 Qe6 22. Rfe1 Qf6 23. Rd2 Rxe1+ 24. Nxe1 Nxg3 25. hxg3 Re8 26. Nf3 a6 27. Be2 Qe7 28. Nc1 b5 29. Qd1 Rd8 30. Rxd8+ Nxd8 31. b3 Ne6 32. Bd3 Nd4 33. Nxd4 Bxd4 34. Ne2 Bb6 35. Qc2 Qe5 36. Kf1 Qa1+ 37. Nc1 Qd4 38. Kg1 Qe5 39. Kf1 Qd5 40. f3 Qd4 41. Ke1 Qg1+ 42. Bf1 Ba5+ 43. Ke2 g4 44. f4 h5 45. Qf5 Bxg2 0-1

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1997.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Sieswerda, S."]
[Result "1-0"]
[ECO "C57"]
[PlyCount "61"]
[EventDate "1997.??.??"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. d4 Be7 7. Nxf7 Kxf7 8. Qf3+ Ke8 9. Bxd5 Nxd4 10. Qh5+ Kd7 11. Be4 Bf6 12. c3 Ne6 13. 0-0 Ke7 14. b3 Qe8 15. Qf3 Rb8 16. Rd1 c6 17. Qd3 Qd8 18. Ba3+ c5 19. Qxd8+ Rxd8 20. Rxd8 Kxd8 21. Bxh7 Ng5 22. Bg6 b6 23. Nd2 Bb7 24. b4 e4 25. bxc5 Bxc3 26. Rd1 Kc7 27. cxb6+ Kxb6 28. Rb1+ Ka6 29. Nb3 Ne6 30. Bf5 Nd8 31. Bd6 1-0

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1997.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Ter Haar, Dik"]
[Result "1-0"]
[ECO "A48"]
[PlyCount "51"]
[EventDate "1997.??.??"]
[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. d4 Nf6 2. Nf3 g6 3. Bf4 d6 4. Nbd2 Bg7 5. e4 0-0 6. c3 Nh5 7. Be3 e5 8. Bc4 exd4 9. cxd4 Be6 10. Qb3 Bxc4 11. Qxb7 Bd5 12. Qxd5 c6 13. Qb3 Nd7 14. 0-0 Qb6 15. Rac1 Qxb3 16. Nxb3 Nhf6 17. Rxc6 Nxe4 18. Nfd2 d5 19. Rfc1 Nxd2 20. Nxd2 Nb6 21. b3 Rfc8 22. Rc7 Rxc7 23. Rxc7 Rc8 24. Rxa7 Rc1+ 25. Nf1 Rd1 26. Rb7 1-0

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1997.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Thorn Leeson, John"]
[Result "1/2-1/2"]
[ECO "B14"]
[PlyCount "59"]
[EventDate "1997.??.??"]
[EventType "team (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Bg5 Be7 7. c5 0-0 8. Nf3 b6 9. b4 a5 10. a3 Ne4 11. Bxe7 Qxe7 12. Nxe4 dxe4 13. Ne5 Nd7 14. Nc6 Qf6 15. Rc1 axb4 16. axb4 Bb7 17. Bb5 Rfc8 18. Na7 Rxa7 19. Bxd7 Rd8 20. c6 Bc8 21. Bxc8 Rxc8 22. 0-0 Ra3 23. d5 Rd3 24. Qg4 Rxd5 25. Qxe4 b5 26. Qe3 Qd8 27. Qa7 Qd6 28. Qb7 Rc7 29. Qb8+ Qd8 30. Qb6 1/2-1/2

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1997.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Van Woerden, HGC"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "80"]
[EventDate "1997.??.??"]
[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 f5 2. exf5 Nf6 3. Be2 Rg8 4. d4 d5 5. Bh5+ Nxh5 6. Qxh5+ g6 7. fxg6 hxg6 8. Qe2 Bg7 9. c3 Qd6 10. Bg5 b6 11. Nf3 c5 12. Na3 Ba6 13. dxc5 bxc5 14. Nb5 Qd7 15. a4 Nc6 16. c4 d4 17. Qe4 Kf7 18. Bf4 Bf6 19. h4 Bb7 20. 0-0-0 Na5 21. Ne5+ Bxe5 22. Qxe5 Nxc4 23. Qe2 Na5 24. Rhe1 Bxg2 25. Qe5 a6 26. Nc7 Rac8 27. Ne6 Nc4 28. Ng5+ Ke8 29. Qe6 Bd5 30. Qxd7+ Kxd7 31. Rd3 Rgf8 32. Bg3 Rf6 33. Re2 Rb6 34. Nf3 Bxf3 35. Rxf3 Rcc6 36. b3 Na5 37. Kc2 c4 38. bxc4 Rxc4+ 39. Kd1 Rb1+ 40. Kd2 Rcb4 0-1

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1997.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Van den Berg, J."]
[Result "1-0"]
[ECO "B01"]
[PlyCount "47"]
[EventDate "1997.??.??"]
[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 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb4 5. a3 N8c6 6. d5 Ne5 7. Nf3 Bg4 8. Qb3 Bxf3 9. gxf3 Qc8 10. f4 Nd7 11. Be3 Na6 12. Bh3 c6 13. Nc3 cxd5 14. cxd5 Nac5 15. Bxd7+ Nxd7 16. Rc1 Qd8 17. Nb5 Rc8 18. Ke2 b6 19. Nxa7 Ra8 20. Nb5 Rc8 21. Qa4 e6 22. d6 Rxc1 23. Rxc1 f5 24. Na7 1-0

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1997.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Van der Kooij, Jaap"]
[Result "1/2-1/2"]
[ECO "A48"]
[PlyCount "76"]
[EventDate "1997.??.??"]
[EventType "team (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. Nbd2 0-0 5. e4 d6 6. c3 Nbd7 7. Bc4 Qe8 8. Qe2 Nb6 9. Bb3 Bg4 10. h3 Bd7 11. 0-0 Bb5 12. c4 Ba6 13. Qe3 Rc8 14. Bh6 e5 15. Bxg7 Kxg7 16. a4 c5 17. d5 Na8 18. Rfe1 b6 19. Nf1 Rc7 20. Ng3 h6 21. Rad1 Bb7 22. Rd3 a6 23. Nh4 Bc8 24. Ra1 Bd7 25. a5 b5 26. Rd2 Qd8 27. Nf3 Rb7 28. Re2 Nc7 29. Rc2 Qe7 30. Nd2 Rfb8 31. Ra2 bxc4 32. Bxc4 Nb5 33. Rc1 Nh7 34. b3 Qg5 35. Qd3 f5 36. exf5 Bxf5 37. Nxf5+ gxf5 38. Re1 Nf6 1/2-1/2

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1997.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Weitjens, W."]
[Result "1-0"]
[ECO "D33"]
[PlyCount "43"]
[EventDate "1997.??.??"]
[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. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nxd4 7. Nxd4 cxd4 8. Qxd4 Ne7 9. e4 Be6 10. Bb5+ Bd7 11. Bxd7+ Qxd7 12. exd5 Nf5 13. Qe4+ Be7 14. Bf4 0-0 15. 0-0 Rfe8 16. Rad1 Rac8 17. Qd3 Bf6 18. Rfe1 Nd4 19. Re4 Nf5 20. f3 h5 21. Qb5 a6 22. Qxd7 1-0

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1997.??.??"]
[Round "?"]
[White "De Pender, Paul"]
[Black "De Boer, Willem J"]
[Result "0-1"]
[ECO "B79"]
[PlyCount "72"]
[EventDate "1997.??.??"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Qa5 10. Bb3 Bd7 11. 0-0-0 Rfc8 12. h4 Ne5 13. Kb1 Nc4 14. Bxc4 Rxc4 15. Nb3 Qd8 16. e5 Ne8 17. h5 Bxe5 18. hxg6 hxg6 19. Bd4 Rxd4 20. Nxd4 Bg7 21. g4 Rc8 22. Rh3 e6 23. Nce2 d5 24. c3 Nd6 25. Ng3 Qb6 26. Rdh1 Nc4 27. Qh2 Kf8 28. Nb3 a5 29. Rh7 a4 30. Rxg7 Kxg7 31. f4 Kf8 32. Nc1 Qe3 33. f5 Nd2+ 34. Kc2 Nf3 35. Qh6+ Qxh6 36. Rxh6 Kg7 0-1

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1997.??.??"]
[Round "?"]
[White "Heel, WD."]
[Black "De Boer, Willem J"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "94"]
[EventDate "1997.??.??"]
[EventType "team (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nf6 6. c4 Qd8 7. Nc3 Be7 8. Be3 Ng4 9. Be2 Nxe3 10. fxe3 0-0 11. 0-0 Nd7 12. Qc2 Nf6 13. Rad1 Qc7 14. Ng5 Rd8 15. Nxf7 Rf8 16. Ng5 g6 17. Kh1 Bd7 18. Qd3 Rad8 19. d5 exd5 20. Nxd5 Qe5 21. Nf3 Qe6 22. Qb3 Bc8 23. Ng5 Qe5 24. Nxe7+ Qxe7 25. Rxd8 Rxd8 26. Qc3 Bf5 27. b3 h6 28. g4 Ne4 29. Nxe4 Bxe4+ 30. Kg1 Bd3 31. Qd2 Bb1 32. Qc1 Bd3 33. Rf2 Bxe2 34. Rxe2 Qe4 35. h3 Qf3 36. Qf1 Qg3+ 37. Kh1 b6 38. e4 Rd3 39. e5 Qxh3+ 40. Qxh3 Rxh3+ 41. Kg2 Rd3 42. e6 Kf8 43. e7+ Ke8 44. Re6 Rd2+ 45. Kf3 h5 46. Rxg6 hxg4+ 47. Rxg4 Rxa2 0-1

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1997.??.??"]
[Round "?"]
[White "Massy, Giel"]
[Black "De Boer, Willem J"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "57"]
[EventDate "1997.??.??"]
[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 c5 2. d4 cxd4 3. c3 d5 4. exd5 Qxd5 5. cxd4 Nc6 6. Nf3 Bg4 7. Nc3 Bxf3 8. gxf3 Qxd4 9. Qxd4 Nxd4 10. Nb5 e5 11. Nc7+ Kd7 12. Nxa8 Bb4+ 13. Kd1 Ne7 14. Nb6+ axb6 15. a3 Bc5 16. b4 Bd6 17. Be3 Ra8 18. Bxd4 exd4 19. Bb5+ Ke6 20. Ke2 Ng6 21. Rhd1 Nf4+ 22. Kf1 Kd5 23. Rdc1 f5 24. Bc4+ Ke5 25. Re1+ Kf6 26. Red1 Be5 27. Ra2 Rc8 28. Rc2 Ra8 29. Ra2 1/2-1/2

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1997.??.??"]
[Round "?"]
[White "Pijpers, J."]
[Black "De Boer, Willem J"]
[Result "0-1"]
[ECO "A02"]
[PlyCount "64"]
[EventDate "1997.??.??"]
[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. f4 e5 2. fxe5 d6 3. Nf3 Nc6 4. exd6 Bxd6 5. d4 Nf6 6. Bg5 Bg4 7. e3 h6 8. Bxf6 Qxf6 9. Nc3 Bb4 10. Bb5 a6 11. Bxc6+ Qxc6 12. Qd3 Bxf3 13. gxf3 Qxf3 14. Rf1 Qg2 15. 0-0-0 Bxc3 16. Qxc3 0-0 17. d5 Qe4 18. Rf4 Qg2 19. Rc4 Rad8 20. Qe5 Rfe8 21. Qh5 Qf2 22. a3 Rxe3 23. Kb1 Rd7 24. Rg4 Qf3 25. Rdd4 c5 26. Rd2 f5 27. Rh4 Qh1+ 28. Ka2 Rxd5 29. Re2 f4 30. Qg4 Rg5 31. Qc8+ Kh7 32. Rd2 Qe1 0-1

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1997.??.??"]
[Round "?"]
[White "Rooijakkers, JWC"]
[Black "De Boer, Willem J"]
[Result "0-1"]
[ECO "B79"]
[PlyCount "56"]
[EventDate "1997.??.??"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Qa5 10. 0-0-0 Bd7 11. h4 Rfc8 12. Bb3 Ne5 13. g4 b5 14. Ncxb5 Qxd2+ 15. Bxd2 Nd3+ 16. Kb1 Nf2 17. Be3 Nxh1 18. Rxh1 e5 19. Nxd6 exd4 20. Bxf7+ Kf8 21. Bxd4 Rc6 22. Rd1 Rxd6 23. Bc5 Kxf7 24. Bxd6 Be6 25. Bf4 Nd7 26. b3 Rf8 27. Bg3 Ke8 28. Rd3 Bxg4 0-1

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1997.??.??"]
[Round "?"]
[White "Steffers, Hendrik"]
[Black "De Boer, Willem J"]
[Result "1-0"]
[ECO "B70"]
[PlyCount "123"]
[EventDate "1997.??.??"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. 0-0 0-0 8. Bb3 Nc6 9. Bg5 Bd7 10. Nde2 Na5 11. Bd5 e6 12. Bb3 Qc7 13. Qd3 Nxb3 14. axb3 Bc6 15. Bf4 Rfd8 16. Rfd1 Ne8 17. Bg5 Bf6 18. Bxf6 Nxf6 19. Nd4 d5 20. Nxc6 bxc6 21. exd5 cxd5 22. Ra4 Nd7 23. Rd4 Nb6 24. h4 Rac8 25. Qe2 Re8 26. R4d2 f6 27. Ra1 Qg7 28. Rdd1 Re7 29. Nb5 Rce8 30. Ra6 Nc8 31. Qe3 f5 32. Rc6 a6 33. Nc3 a5 34. Ra6 Na7 35. Nxd5 exd5 36. Rxa7 Rxe3 37. Rxg7+ Kxg7 38. fxe3 Rc8 39. Rd2 Kf6 40. Kf2 Ke5 41. Ke2 Rc5 42. g3 h6 43. Kd3 g5 44. hxg5 hxg5 45. Rh2 Rc8 46. Rh6 Ra8 47. Rg6 g4 48. Rh6 a4 49. bxa4 Rxa4 50. Rh1 Rb4 51. b3 Rb8 52. Rb1 Rb4 53. c3 Rb6 54. b4 Rh6 55. b5 Rb6 56. Rb2 Rb8 57. b6 Rb7 58. Rb1 Ke6 59. Kd4 Kd6 60. Rb2 Kc6 61. Ke5 Re7+ 62. Kf6 1-0

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1997.??.??"]
[Round "?"]
[White "Van de Peut, Aart A"]
[Black "De Boer, Willem J"]
[Result "1/2-1/2"]
[ECO "B79"]
[PlyCount "61"]
[EventDate "1997.??.??"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Qa5 10. Bb3 Bd7 11. 0-0-0 Rfc8 12. h4 Ne5 13. h5 Nxh5 14. Nd5 Qxd2+ 15. Rxd2 Kf8 16. Bg5 e6 17. Nc3 a5 18. a3 a4 19. Ba2 Ra5 20. Be3 Nc4 21. Bxc4 Rxc4 22. Rhd1 Nf6 23. Nde2 Ne8 24. Bf4 Be5 25. Bxe5 Rxe5 26. Nf4 b6 27. g4 Ra5 28. Rh1 Kg8 29. Rdh2 Nf6 30. Rd1 Ne8 31. Rdh1 1/2-1/2

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1996.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Mersch, G."]
[Result "1-0"]
[ECO "C05"]
[PlyCount "77"]
[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. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. f4 Nc6 7. Ndf3 cxd4 8. Nxd4 Be7 9. Ngf3 0-0 10. Bd3 Nc5 11. Bc2 a5 12. Be3 Qd7 13. 0-0 b6 14. Nxc6 Qxc6 15. Nd4 Qd7 16. f5 f6 17. fxe6 Qe8 18. exf6 Bxf6 19. Bb3 Nxb3 20. Qxb3 Bxd4 21. Rxf8+ Qxf8 22. Bxd4 Bxe6 23. Qxb6 Bf7 24. Rf1 Qb8 25. Qc5 Qd8 26. Re1 a4 27. Re3 Qf8 28. Qc7 Qb8 29. Re7 Qxc7 30. Rxc7 Rb8 31. b4 axb3 32. axb3 h5 33. b4 g5 34. h3 g4 35. hxg4 hxg4 36. Kf2 Be6 37. Re7 Bf7 38. Kg3 Kf8 39. Re2 1-0

[Event "NED-ch M264 corr"]
[Site "Netherlands"]
[Date "1996.??.??"]
[Round "?"]
[White "Mostertman, Loek G"]
[Black "De Boer, Willem J"]
[Result "1-0"]
[ECO "B76"]
[PlyCount "51"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "2"]
[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. Nf3 d6 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. h4 dxe4 11. h5 Nxh5 12. g4 Bxd4 13. gxh5 Be5 14. Qf2 Qa5 15. Rd5 Qc7 16. Nxe4 f5 17. Ng5 f4 18. Bc5 Rf5 19. hxg6 Rxg5 20. Qh4 Be6 21. Bc4 Rg2 22. Qxh7+ Kf8 23. Rh5 Nd4 24. Rhxe5 Rg1+ 25. Kd2 Rg2+ 26. Kd3 1-0

[Event "NED-ch M264 corr"]
[Site "Netherlands"]
[Date "1996.??.??"]
[Round "?"]
[White "Stavast, DW."]
[Black "De Boer, Willem J"]
[Result "0-1"]
[ECO "A39"]
[PlyCount "86"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "2"]
[EventCountry "NED"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. d4 c5 6. 0-0 cxd4 7. Nxd4 Nc6 8. Nc3 Nxd4 9. Qxd4 d6 10. Qd2 Qb6 11. b3 Rd8 12. Bb2 Bd7 13. e4 Rac8 14. Rfe1 e6 15. Rad1 Bc6 16. h3 a6 17. Re3 Nd7 18. Rd3 Be5 19. Ne2 Nc5 20. Bxe5 Nxd3 21. Bd4 Nc5 22. Bf6 e5 23. Nc3 Qa5 24. Qh6 Ne6 25. Nd5 Rd7 26. f4 Qxa2 27. f5 Bxd5 28. fxe6 fxe6 29. exd5 Qxb3 30. Rf1 Qxc4 31. dxe6 Qxe6 32. Be4 Rf8 33. Qh4 Qc4 34. Rd1 Qc5+ 35. Kh1 d5 36. Bg2 e4 37. g4 Qc2 38. Re1 b5 39. g5 Qd2 40. Qg3 Re8 41. Bf3 Rf7 42. Bg4 h5 43. Re2 Qc1+ 0-1

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1996.??.??"]
[Round "?"]
[White "Tietema, Tabe"]
[Black "De Boer, Willem J"]
[Result "0-1"]
[ECO "D79"]
[PlyCount "96"]
[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. Nf3 Nf6 2. g3 d5 3. c4 c6 4. cxd5 cxd5 5. d4 g6 6. Bg2 Bg7 7. 0-0 0-0 8. Nc3 Nc6 9. Bf4 Bf5 10. Ne5 Rc8 11. e3 e6 12. g4 Nxe5 13. gxf5 Nc4 14. b3 Nd6 15. Bxd6 Qxd6 16. Nb5 Qb4 17. a4 a6 18. Na3 exf5 19. Nb1 Ne4 20. a5 Rfe8 21. Ra4 Qd6 22. Re1 f4 23. f3 Nc3 24. Nxc3 Rxc3 25. e4 b5 26. axb6 Qxb6 27. Kh1 Qxb3 28. e5 f6 29. Qxb3 Rxb3 30. e6 Rb6 31. Bf1 Rbxe6 32. Rxe6 Rxe6 33. Bxa6 Rb6 34. Bc8 f5 35. Ra5 Bxd4 36. Rxd5 Rb1+ 37. Kg2 Rb2+ 38. Kh3 Bg1 39. Kh4 h6 40. Bxf5 gxf5 41. h3 Be3 42. Kh5 Kg7 43. Rxf5 Rf2 44. Rd5 Rxf3 45. h4 Rh3 46. Rd3 Kf6 47. Rd6+ Kf5 48. Rxh6 Rxh4+ 0-1

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1996.??.??"]
[Round "?"]
[White "Wijnia, M."]
[Black "De Boer, Willem J"]
[Result "1-0"]
[ECO "A58"]
[PlyCount "97"]
[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 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. e4 Bxf1 9. Rxf1 Nbd7 10. Nd2 Bg7 11. f4 0-0 12. Qe2 e6 13. dxe6 fxe6 14. Nc4 Ne8 15. Rf2 Ra6 16. Qd3 Nc7 17. Be3 d5 18. exd5 Bxc3+ 19. bxc3 exd5 20. Ne5 c4 21. Qd2 Nf6 22. Qb2 Ne4 23. Re2 Ne6 24. g3 Qc7 25. Rd1 Rfa8 26. Rc2 Ra3 27. Kf1 Rxa2 28. Qxa2 Rxa2 29. Rxa2 Nxc3 30. Ra8+ Kg7 31. Rda1 Nb5 32. R8a7 Nxa7 33. Rxa7 Qxa7 34. Bxa7 Kf6 35. Ke2 Kf5 36. h4 Ke4 37. Ng4 Kf5 38. Kf3 Nc7 39. Ne3+ Ke6 40. Nc2 Kd7 41. g4 Nb5 42. Bc5 Kc6 43. Bd4 Kd7 44. Be5 Na7 45. f5 Nc6 46. Kf4 gxf5 47. gxf5 h6 48. Bc3 Ke8 49. Nd4 1-0

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Dijkveld Stol, Jan"]
[Result "1/2-1/2"]
[ECO "D22"]
[PlyCount "121"]
[EventDate "1995.??.??"]
[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 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. h3 Bh5 7. Nc3 a6 8. g4 Bg6 9. Ne5 Nbd7 10. Nxg6 hxg6 11. Bf1 c6 12. Bg2 Be7 13. Qb3 Rb8 14. Bd2 e5 15. 0-0-0 exd4 16. exd4 Qb6 17. Qc4 0-0 18. g5 Nh5 19. Be3 Rfc8 20. d5 Bc5 21. Bxc5 Qxc5 22. Qxc5 Nxc5 23. dxc6 bxc6 24. Ne4 Nxe4 25. Bxe4 Nf4 26. b3 Re8 27. Bf3 c5 28. Rd6 Red8 29. Rxa6 c4 30. Ra4 Nd3+ 31. Kc2 Nxf2 32. Rh2 Nd3 33. Bg4 cxb3+ 34. axb3 Nc5 35. Ra3 Rd3 36. Re2 Rg3 37. Re7 Nxb3 38. Kd1 Rg2 39. Raa7 Nd4 40. Reb7 Rxb7 41. Rxb7 f5 42. gxf6 gxf6 43. Rd7 Nc2 44. Re7 f5 45. Bf3 Rh2 46. Bd5+ Kf8 47. Re2 Rxe2 48. Kxe2 Nb4 49. Bf3 g5 50. Kd2 Ke7 51. Kc3 Na6 52. Kd3 Nc7 53. Ke3 Ne6 54. Ba8 Kf6 55. Kf3 Nd4+ 56. Kg3 Ke5 57. Bg2 Ne2+ 58. Kf3 Nf4 59. Bf1 Ne6 60. Bd3 Nc5 61. Bf1 1/2-1/2

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Hoekstra, I Jntze"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "84"]
[EventDate "1995.??.??"]
[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. e4 Bg7 3. c3 d6 4. f4 Nf6 5. Bd3 0-0 6. Nf3 c5 7. dxc5 Nbd7 8. cxd6 exd6 9. Nbd2 Nc5 10. Qc2 Re8 11. 0-0 Bd7 12. Re1 Rc8 13. a4 Bc6 14. b4 Nxd3 15. Qxd3 Qe7 16. Bb2 Nxe4 17. b5 Nc5 18. Qc2 Be4 19. Nxe4 Nxe4 20. Qd3 Qe6 21. Nd4 Qc4 22. Qxc4 Rxc4 23. Re3 d5 24. a5 Bxd4 25. cxd4 Rb4 26. Re2 Rxb5 27. Bc1 Rc8 28. g3 Rc4 29. Be3 f5 30. Kg2 Kf7 31. Bg1 Ke6 32. Kf3 Kd7 33. Be3 Rb3 34. Kg2 Nc3 35. Ree1 Rb2+ 36. Kh3 Ne4 37. Reb1 Rxb1 38. Rxb1 Kc6 39. Ra1 Kb5 40. Kg2 Ra4 41. Rxa4 Kxa4 42. a6 bxa6 0-1

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Hoekstra, I Jntze"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "53"]
[EventDate "1995.??.??"]
[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. d4 g6 2. e4 Bg7 3. c3 d6 4. f4 Nf6 5. e5 dxe5 6. fxe5 Nd5 7. Nf3 0-0 8. Bc4 c5 9. 0-0 cxd4 10. Qxd4 Be6 11. Rd1 Nc6 12. Qc5 Qb6 13. Rxd5 Bxd5 14. Qxb6 axb6 15. Bxd5 Nxe5 16. Nxe5 Bxe5 17. Bxb7 Rad8 18. Bf3 f5 19. Bg5 Bf6 20. Be3 Rd3 21. Kf2 e5 22. Be2 Rd6 23. Bc1 e4 24. Bf4 Rd7 25. Na3 Be7 26. Nc4 Bc5+ 27. Ke1 1-0

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Huybrecht, Frans"]
[Result "1/2-1/2"]
[ECO "D19"]
[PlyCount "66"]
[EventDate "1995.??.??"]
[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 d5 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qe2 Nbd7 10. e4 Bg6 11. Bd3 Bh5 12. e5 Nd5 13. Nxd5 cxd5 14. Qe3 Bg6 15. Ng5 Re8 16. f4 Rc8 17. g4 Bxd3 18. Qxd3 Nf8 19. Be3 Qb6 20. f5 f6 21. Nf3 fxe5 22. Nxe5 exf5 23. Rxf5 Ng6 24. Raf1 Nxe5 25. Rxe5 Qd6 26. Rff5 Qd7 27. Rxd5 Qxa4 28. Rb5 b6 29. Rf1 Bd6 30. Rf2 Qa2 31. Rf3 g6 32. Kg2 Qa4 33. Rf2 Rf8 1/2-1/2

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Kubbenga, MHA"]
[Result "1/2-1/2"]
[ECO "A46"]
[PlyCount "40"]
[EventDate "1995.??.??"]
[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. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bxf6 Qxf6 5. e4 d6 6. c3 g6 7. Bd3 Nd7 8. Nbd2 Bg7 9. Nc4 e5 10. 0-0 0-0 11. a4 a5 12. Re1 Qe7 13. Qe2 Re8 14. Rad1 b6 15. Ne3 Bb7 16. dxe5 Nxe5 17. Nxe5 Bxe5 18. Bc2 Rad8 19. g3 Bg7 20. Nd5 c6 1/2-1/2

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Verstraten, Rijk"]
[Result "1/2-1/2"]
[ECO "B14"]
[PlyCount "47"]
[EventDate "1995.??.??"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. c5 Be7 8. Bb5 0-0 9. Bxc6 bxc6 10. Nf3 Ne4 11. Bxe7 Qxe7 12. 0-0 Nxc3 13. bxc3 f6 14. Qa4 Qc7 15. Rfe1 Bd7 16. Re2 Rab8 17. Rae1 Rfe8 18. h3 a5 19. Qc2 Rb7 20. c4 Rb4 21. cxd5 cxd5 22. a3 Rc4 23. Qd3 Rb8 24. Nd2 1/2-1/2

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Verstraten, Rijk"]
[Result "1-0"]
[ECO "B14"]
[PlyCount "115"]
[EventDate "1995.??.??"]
[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. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. c5 Be7 8. Bb5 0-0 9. Bxc6 bxc6 10. Nf3 Ne4 11. Bxe7 Qxe7 12. 0-0 f6 13. Nxe4 dxe4 14. Nd2 f5 15. Qa4 Bd7 16. Nc4 g5 17. b4 g4 18. Rac1 Be8 19. Ne5 Qc7 20. Qb3 Rf6 21. Qg3 Qg7 22. Rc2 h5 23. Rd1 f4 24. Qc3 Rd8 25. Re1 f3 26. g3 Rh6 27. Rcc1 Qh7 28. Re3 Kf8 29. Rce1 h4 30. Nxg4 hxg3 31. fxg3 Rxh2 32. Rxf3+ exf3 33. Qxf3+ Bf7 34. Nxh2 Qg7 35. Re2 Rxd4 36. a3 e5 37. Nf1 Rd1 38. Rg2 Rd5 39. Qf5 Ke7 40. Qc8 Qg6 41. Qc7+ Ke8 42. Qxa7 Qe4 43. Rh2 Rd7 44. Qb8+ Ke7 45. Rf2 Be8 46. a4 Rd8 47. Qc7+ Rd7 48. Qb6 Rd1 49. a5 Bd7 50. Qc7 Ke6 51. Qd8 Qg6 52. Qh4 Bc8 53. Kh2 Ba6 54. Ne3 Rd7 55. Qh3+ Ke7 56. Ng4 Qg5 57. Qh8 Rd2 58. Qf8+ 1-0

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Etmans, Maarten D"]
[Black "De Boer, Willem J"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "48"]
[EventDate "1995.??.??"]
[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. Nf3 Nf6 6. Na3 Nc6 7. Be2 Qd8 8. Nc2 b6 9. 0-0 Be7 10. Ne5 Nxe5 11. dxe5 Nd7 12. f4 0-0 13. Rf3 Qc7 14. Ne3 Bb7 15. Rh3 Rfd8 16. Bd3 g6 17. Qe2 Rac8 18. b3 Nb8 19. Ng4 h5 20. f5 hxg4 21. fxg6 Rxd3 22. gxf7+ Kxf7 23. Rh7+ Ke8 24. Qf3 gxf3 0-1

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Hoorweg, Frits PA"]
[Black "De Boer, Willem J"]
[Result "1-0"]
[ECO "A33"]
[PlyCount "99"]
[EventDate "1995.??.??"]
[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 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. g3 0-0 5. Bg2 c5 6. 0-0 Nc6 7. d4 cxd4 8. Nxd4 a6 9. Nc2 Bxc3 10. bxc3 d6 11. Ba3 Ne8 12. e4 Qa5 13. Bb4 Qc7 14. Ne3 a5 15. Ba3 Ne5 16. Qe2 Nd7 17. f4 Nc5 18. Nc2 b6 19. Nd4 Bb7 20. Rab1 Rd8 21. e5 Bxg2 22. Kxg2 dxe5 23. fxe5 Rb8 24. Rb5 Qb7+ 25. Qf3 Nc7 26. Bxc5 Nxb5 27. Bxf8 Nxd4 28. cxd4 Qxf3+ 29. Kxf3 Kxf8 30. Ke4 Ke7 31. a4 Rc8 32. Kd3 f6 33. exf6+ gxf6 34. Rb1 Rc6 35. Rb5 f5 36. c5 bxc5 37. dxc5 Rc7 38. Rxa5 e5 39. Rb5 Ra7 40. a5 Ke6 41. c6 Kd6 42. Kc4 f4 43. gxf4 exf4 44. Rf5 Kxc6 45. Rf6+ Kc7 46. Rf7+ Kb8 47. Rxa7 Kxa7 48. Kd4 Ka6 49. Ke4 Kxa5 50. Kxf4 1-0

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Huybrecht, Frans"]
[Black "De Boer, Willem J"]
[Result "1/2-1/2"]
[ECO "B76"]
[PlyCount "67"]
[EventDate "1995.??.??"]
[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 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Qe1 e5 11. Nxc6 bxc6 12. exd5 Nxd5 13. Bc4 Be6 14. Ne4 Qc7 15. Bc5 Rfd8 16. h4 h6 17. g4 a5 18. g5 h5 19. Rh2 Rab8 20. Rhd2 Qb7 21. c3 Qa8 22. Bf1 Nf4 23. Bd6 Rbc8 24. c4 Bd5 25. Qe3 Bxe4 26. fxe4 a4 27. Qc3 Re8 28. c5 Qa7 29. Bc4 Rcd8 30. Kc2 Ne6 31. Rf1 Nf4 32. Kb1 Ne6 33. Qf3 Rd7 34. Bxe6 1/2-1/2

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Schaper, Hans BC"]
[Black "De Boer, Willem J"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "67"]
[EventDate "1995.??.??"]
[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. Nf3 Nf6 6. Be3 Be7 7. c4 Qd8 8. Nc3 Ng4 9. Be2 Nxe3 10. fxe3 0-0 11. 0-0 b6 12. Qc2 Bb7 13. Rad1 cxd4 14. Nxd4 Qc8 15. Bd3 g6 16. Be4 Nd7 17. b3 Nf6 18. Ndb5 Nxe4 19. Nxe4 Bxe4 20. Qxe4 f5 21. Qf3 Bf6 22. Rd6 Be5 23. Rd3 a6 24. Nd4 Bf6 25. Nc6 Rf7 26. Rd6 b5 27. e4 bxc4 28. exf5 gxf5 29. bxc4 Rf8 30. Rfd1 Kh8 31. Qh5 Bg7 32. Nd8 e5 33. Ne6 Qxc4 34. Nxg7 1-0

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Van Tienhoven, Richard M"]
[Black "De Boer, Willem J"]
[Result "0-1"]
[ECO "B25"]
[PlyCount "78"]
[EventDate "1995.??.??"]
[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. g3 d6 3. Bg2 g6 4. d3 Bg7 5. f4 Nc6 6. Nf3 Nf6 7. Nc3 0-0 8. 0-0 Rb8 9. a4 a6 10. h3 b5 11. axb5 axb5 12. g4 b4 13. Ne2 Bb7 14. Be3 Ra8 15. Qd2 Nd7 16. Rxa8 Qxa8 17. c3 e6 18. Rf2 Re8 19. f5 exf5 20. gxf5 gxf5 21. Ng5 Nce5 22. Ng3 f6 23. Nxf5 fxg5 24. Bxg5 bxc3 25. bxc3 Bf8 26. Bh6 Nf7 27. Bxf8 Nxf8 28. Bf3 Ng6 29. Rg2 d5 30. Nh6+ Nxh6 31. Qxh6 Re6 32. Bh5 Qa1+ 33. Kh2 Qxc3 34. Bxg6 Qe5+ 35. Kh1 Rxg6 36. Rxg6+ hxg6 37. Qxg6+ Kf8 38. Qh6+ Ke8 39. Qh7 Bc6 0-1

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Van Wieringen, Cornelius A"]
[Black "De Boer, Willem J"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "95"]
[EventDate "1995.??.??"]
[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. Nc3 g6 2. e4 Bg7 3. d4 d6 4. f4 Nf6 5. Nf3 c5 6. Bb5+ Bd7 7. e5 Ng4 8. e6 Bxb5 9. exf7+ Kd7 10. Nxb5 Qa5+ 11. Nc3 cxd4 12. Nxd4 Bxd4 13. Qxd4 Nc6 14. Qc4 Qb6 15. Qe2 h5 16. Bd2 Nd4 17. Qd3 Nf5 18. Ne4 Rac8 19. 0-0-0 Rhf8 20. Rhe1 Nxh2 21. Ng5 Qc6 22. Bb4 Ng4 23. Rd2 Ngh6 24. Qb3 Qc4 25. Ne6 Qxb3 26. Nxf8+ Rxf8 27. axb3 Nxf7 28. Rde2 g5 29. fxg5 Nxg5 30. c4 Rg8 31. Bc3 e5 32. Rd1 Kc6 33. c5 Kxc5 34. Bxe5 Kc6 35. Rf1 dxe5 36. Rxf5 e4 37. Kd2 Ne6 38. Ke3 Rg3+ 39. Kxe4 Rg4+ 40. Ke3 Nd4 41. Rf6+ Kd5 42. Rd2 Ke5 43. Rf8 Nxb3 44. Re8+ Kf6 45. Rf2+ Kg5 46. Rg8+ Kh4 47. Rxg4+ Kxg4 48. Rf7 1-0

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Van de Velden, Eddy"]
[Black "De Boer, Willem J"]
[Result "1/2-1/2"]
[ECO "B77"]
[PlyCount "49"]
[EventDate "1995.??.??"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Qa5 10. Bb3 Bd7 11. h4 Rfc8 12. h5 Nxh5 13. g4 Nxd4 14. Bxd4 Bxd4 15. Qxd4 Nf6 16. 0-0-0 Qg5+ 17. Kb1 Bc6 18. Nd5 Bxd5 19. Bxd5 Rc7 20. Bb3 Rc5 21. Rdf1 Rac8 22. f4 Qxg4 23. Rhg1 Qh4 24. Rh1 Qg4 25. Rhg1 1/2-1/2

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "De Lange, PAJ"]
[Result "1/2-1/2"]
[ECO "D46"]
[PlyCount "58"]
[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. Nf3 d5 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 Bb4 7. 0-0 0-0 8. Qc2 Qe7 9. b3 dxc4 10. bxc4 e5 11. Ne4 Nxe4 12. Bxe4 Nf6 13. dxe5 Nxe4 14. Qxe4 Bc3 15. Rb1 f6 16. Qd3 Bxe5 17. Ba3 Rd8 18. Qxh7+ Kxh7 19. Bxe7 Re8 20. Ba3 b6 21. Nxe5 Rxe5 22. Bd6 Ra5 23. Rb2 c5 24. f3 Be6 25. Rc1 Ra3 26. e4 Rd3 27. Bf4 Rd4 28. Rbc2 Rad8 29. Kf2 Rd1 1/2-1/2

[Event "NED-chS corr"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Van der Kooij, Jaap"]
[Result "0-1"]
[ECO "C57"]
[PlyCount "42"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. Nxf7 Bxf2+ 6. Kf1 Qe7 7. Nxh8 d5 8. exd5 Nd4 9. Be2 Qf8 10. c3 Nxe2 11. Qxe2 Ng4 12. Qf3 Bf5 13. h3 e4 14. Qf4 e3 15. Qa4+ b5 16. Qxb5+ Bd7 17. Qb7 Bg1+ 18. Ke2 Qf2+ 19. Kd3 e2 20. Qxa8+ Ke7 21. d6+ cxd6 0-1

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Wynia, Meindert"]
[Result "0-1"]
[ECO "D24"]
[PlyCount "60"]
[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 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 a6 5. a4 Nc6 6. e3 Na5 7. Ne5 Be6 8. Be2 c5 9. Ra3 Qc7 10. 0-0 Rd8 11. f4 cxd4 12. exd4 g6 13. g4 Qb6 14. g5 Nd7 15. Nf3 Bg7 16. Kh1 Nb8 17. d5 0-0 18. Ne5 Bxe5 19. fxe5 Nbc6 20. Qe1 Bxd5+ 21. Nxd5 Rxd5 22. e6 Nd4 23. exf7+ Rxf7 24. Rxf7 Kxf7 25. Bxc4 Nxc4 26. Qf1+ Ke8 27. Qxc4 Rc5 28. Qg8+ Kd7 29. Be3 Qc6+ 30. Kg1 Rc2 0-1

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "?"]
[White "Kubbenga, MHA"]
[Black "De Boer, Willem J"]
[Result "0-1"]
[ECO "A57"]
[PlyCount "62"]
[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 c5 3. d5 b5 4. Nf3 g6 5. cxb5 a6 6. b6 Bg7 7. Nc3 0-0 8. e4 d6 9. a4 Qxb6 10. a5 Qc7 11. Bd3 Nbd7 12. 0-0 c4 13. Bc2 Bb7 14. Be3 Rac8 15. Nd4 Rfe8 16. f4 Nc5 17. f5 e6 18. Bg5 gxf5 19. exf5 exd5 20. Ra3 Nce4 21. Bf4 Qc5 22. Nce2 Ng4 23. Rff3 Ne5 24. Bxe4 Nxf3+ 25. Bxf3 Rxe2 26. Qxe2 Qxd4+ 27. Kh1 Qxf4 28. Bxd5 Qf1+ 29. Qxf1 Bxd5 30. f6 Bf8 31. h3 Rb8 0-1

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "?"]
[White "Mors, Pieter CM"]
[Black "De Boer, Willem J"]
[Result "1-0"]
[ECO "B79"]
[PlyCount "89"]
[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 c5 2. Nc3 Nc6 3. Nge2 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. Bc4 Nf6 8. f3 0-0 9. Qd2 Qa5 10. 0-0-0 Bd7 11. h4 Rfc8 12. Bb3 Ne5 13. g4 b5 14. h5 Nc4 15. Bxc4 bxc4 16. hxg6 fxg6 17. Qh2 Rab8 18. Nd5 c3 19. Nxe7+ Kf7 20. Nxc8 Bxc8 21. bxc3 Qxc3 22. Rd3 Qb2+ 23. Kd2 Rb6 24. Rb3 Qxa2 25. Rxb6 Qa5+ 26. Ke2 Qxb6 27. Rd1 Kg8 28. Nb3 Qa6+ 29. Ke1 Ne8 30. Bd4 Bxd4 31. Rxd4 Be6 32. Qd2 Qb6 33. Qa5 Qb8 34. Rb4 Qc8 35. Kd2 a6 36. Nd4 Bc4 37. Qb6 Kf8 38. Qc6 Qxc6 39. Nxc6 Bf7 40. Ra4 h5 41. gxh5 gxh5 42. Rxa6 Be6 43. Nd4 Bd7 44. Ke3 h4 45. Kf4 1-0

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "?"]
[White "Pennock, A."]
[Black "De Boer, Willem J"]
[Result "0-1"]
[ECO "A57"]
[PlyCount "110"]
[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 c5 3. d5 b5 4. cxb5 a6 5. e3 Bb7 6. Nc3 Qa5 7. bxa6 Bxa6 8. Bxa6 Qxa6 9. Nge2 d6 10. 0-0 g6 11. f4 Bg7 12. e4 Nbd7 13. Rf3 0-0 14. h3 Rfb8 15. Qc2 Rb4 16. a3 Rb7 17. Kh1 Rab8 18. Qd3 Qxd3 19. Rxd3 Nb6 20. a4 Nc4 21. a5 Ra7 22. a6 Rb6 23. Ra4 Nxb2 24. Bxb2 Rxb2 25. Rd1 Ne8 26. Ra5 Nc7 27. e5 Rb6 28. Ne4 Rbxa6 29. Rxa6 Rxa6 30. exd6 exd6 31. g4 Ra2 32. N2g3 Bd4 33. f5 Ra3 34. Kh2 Ra6 35. Rb1 Nxd5 36. Rb8+ Kg7 37. g5 f6 38. Rb4 Kg8 39. Rb8+ Kf7 40. Rb7+ Ne7 41. gxf6 Bxf6 42. Nxf6 Kxf6 43. Ne4+ Kxf5 44. Rxe7 c4 45. Ng3+ Kf6 46. Rxh7 d5 47. Rc7 Ke5 48. Kg2 Kd6 49. Rf7 Ra2+ 50. Kf3 Rh2 51. Rf6+ Kc5 52. Rxg6 Rxh3 53. Rg8 d4 54. Ke4 d3 55. Ke5 Rxg3 0-1

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "?"]
[White "Raasveld, JCA"]
[Black "De Boer, Willem J"]
[Result "1/2-1/2"]
[ECO "A59"]
[PlyCount "56"]
[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 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. e4 Bxf1 9. Kxf1 Bg7 10. h3 0-0 11. g3 Nbd7 12. Kg2 Nb6 13. Re1 Nfd7 14. Qc2 Qb8 15. b3 c4 16. Rb1 Rc8 17. Bd2 Qa7 18. b4 Bxc3 19. Bxc3 Qxa2 20. Qc1 Qa3 21. Bb2 Qa6 22. Qe3 Qb7 23. Rec1 Ra2 24. Bd4 e5 25. dxe6 fxe6 26. Rd1 Qc7 27. Ra1 Rxa1 28. Bxa1 c3 1/2-1/2

[Event "NED-chS corr"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "?"]
[White "Spoel, Wim"]
[Black "De Boer, Willem J"]
[Result "0-1"]
[ECO "B70"]
[PlyCount "54"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. 0-0 0-0 8. Re1 Nc6 9. Nxc6 bxc6 10. Bg5 Qb6 11. Bb3 Bb7 12. Qd2 Rfe8 13. e5 dxe5 14. Rxe5 Rad8 15. Qf4 Rd4 16. Re4 Rxe4 17. Nxe4 Nd5 18. Qf3 c5 19. Be3 Nf6 20. Nxf6+ Bxf6 21. Qg4 e6 22. c3 Bd5 23. c4 Bc6 24. Rb1 Bd4 25. Bh6 f5 26. Qg3 Qb7 27. h4 Be4 0-1

[Event "NED-chS corr"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "?"]
[White "Van der Kooij, Jaap"]
[Black "De Boer, Willem J"]
[Result "1/2-1/2"]
[ECO "B76"]
[PlyCount "51"]
[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 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 Re8 15. h4 h6 16. g4 Qc7 17. g5 h5 18. Bc4 Red8 19. Qf2 Kh8 20. Rhf1 a5 21. Bxd5 Rxd5 22. Bd6 Qd8 23. Bc5 Rb8 24. Ba7 Ra8 25. Bc5 Rb8 26. Ba7 1/2-1/2

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "?"]
[White "Van der Waal, Michael"]
[Black "De Boer, Willem J"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "106"]
[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. Nc3 g6 2. e4 Bg7 3. d4 d6 4. Bc4 Nf6 5. Nf3 0-0 6. h3 Nxe4 7. Nxe4 d5 8. Bd3 dxe4 9. Bxe4 c5 10. dxc5 Qa5+ 11. c3 Rd8 12. Qc2 Qxc5 13. Be3 Qc4 14. Nd2 Qc7 15. 0-0 f5 16. Bd3 f4 17. Bxg6 hxg6 18. Qxg6 Rf8 19. g4 Bd7 20. Bd4 e5 21. Rae1 Qc6 22. Qxc6 Nxc6 23. Bc5 Rfd8 24. Ne4 Be6 25. b3 Rd3 26. f3 b6 27. Ba3 Bd5 28. Bb2 Rd8 29. h4 Bxe4 30. Rxe4 Rd2 31. Rf2 Bf8 32. Kf1 Bc5 33. Rfe2 Be3 34. Ba3 Rxe2 35. Kxe2 Rd2+ 36. Ke1 Rxa2 37. Bd6 Bf2+ 38. Kd1 Bxh4 39. Rc4 Na5 40. Rc8+ Kf7 41. Bxe5 Bg3 42. b4 Nb3 43. Rd8 Rf2 44. Rd3 b5 45. Bb8 a6 46. Ba7 Rg2 47. Rd6 Ra2 48. Bb6 Ke7 49. Rd5 Ke6 50. Rd3 a5 51. bxa5 Nxa5 52. Rd8 Nc4 53. Bd4 b4 0-1

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "?"]
[White "Braakhuis, Wilfried FR"]
[Black "De Boer, Willem J"]
[Result "1-0"]
[ECO "A58"]
[PlyCount "98"]
[EventDate "1993.??.??"]
[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 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. Nf3 d6 8. g3 Bg7 9. Bh3 Nbd7 10. 0-0 0-0 11. Bg5 Nb6 12. Re1 Qc7 13. e4 h6 14. Bxf6 Bxf6 15. Qc2 Nc4 16. b3 Na3 17. Qd2 Bg7 18. Rac1 Rfb8 19. Bg2 Rb4 20. e5 Qd8 21. Qe3 Rab8 22. Ne2 Bxe2 23. Qxe2 Qa5 24. e6 f5 25. Qe3 c4 26. Nd2 cxb3 27. Nxb3 Qa4 28. Rc7 R8b7 29. Rec1 Kh7 30. Bf1 Bf6 31. Bd3 Bg5 32. f4 Bf6 33. Bf1 Re4 34. Qf2 Rxc7 35. Rxc7 Nb5 36. Rd7 Rb4 37. Rb7 Nc3 38. Ra7 Qe8 39. Ra5 Qb8 40. Kh1 Ne4 41. Qa7 Qc8 42. Qe3 Qc2 43. Qe2 Qc3 44. Ra6 Nxg3+ 45. hxg3 Qxg3 46. Qg2 Qxf4 47. Rc6 Qh4+ 48. Qh3 Qe4+ 49. Qg2 Qe1 1-0

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Boschma, Bouwe"]
[Result "0-1"]
[ECO "A57"]
[PlyCount "96"]
[EventDate "1993.??.??"]
[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 c5 3. d5 b5 4. c4 g6 5. cxb5 a6 6. Nc3 axb5 7. d6 Qa5 8. e3 Ba6 9. a4 Bg7 10. Nd2 c4 11. Rb1 bxa4 12. Ra1 Nd5 13. Rxa4 Nxc3 14. bxc3 Qxc3 15. Ba3 e6 16. Bxc4 Bb7 17. Bb4 Qf6 18. Rxa8 Bxa8 19. 0-0 Qg5 20. e4 Nc6 21. f4 Qd8 22. Bc5 Na5 23. Ba6 Nb7 24. Bxb7 Bxb7 25. Qa4 Bc6 26. Qa7 0-0 27. e5 Qh4 28. Qa3 Qg4 29. Qg3 Qf5 30. Nb3 f6 31. Nd4 Qe4 32. Nxc6 Qxc6 33. Qe3 fxe5 34. fxe5 Rxf1+ 35. Kxf1 Qb5+ 36. Kf2 Qb2+ 37. Kf3 Qxe5 38. Qxe5 Bxe5 39. h3 Kf7 40. Ke4 Kf6 41. Bb4 Bh2 42. Bc5 e5 43. Bf2 Bf4 44. g3 Bd2 45. Bc5 Ke6 46. Ba3 Bh6 47. Bb2 Bg7 48. Ba3 Bf8 0-1

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Bouwmeester, JW."]
[Result "1/2-1/2"]
[ECO "C44"]
[PlyCount "68"]
[EventDate "1993.??.??"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Nxc3 Bb4 6. Bc4 d6 7. 0-0 Bxc3 8. bxc3 Qe7 9. Ba3 Be6 10. Bd5 Qd7 11. Rb1 b6 12. Re1 Nge7 13. c4 0-0 14. Bb2 Rad8 15. Qb3 f6 16. Rbd1 Na5 17. Qc3 c6 18. Bxe6+ Qxe6 19. Rc1 Ng6 20. g3 Ne5 21. Nd2 Qh3 22. f4 Nd7 23. Nb3 Nxb3 24. axb3 Nc5 25. Qf3 a5 26. Rcd1 Rd7 27. Bd4 Qe6 28. Re3 a4 29. f5 Qf7 30. bxa4 Qxc4 31. a5 d5 32. exd5 Rxd5 33. Bxc5 Qxc5 34. Rxd5 cxd5 1/2-1/2

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Roelofs, Rene"]
[Result "1-0"]
[ECO "A47"]
[PlyCount "71"]
[EventDate "1993.??.??"]
[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 e6 3. Bg5 c5 4. e3 Be7 5. Nbd2 cxd4 6. exd4 b6 7. c3 Bb7 8. Bd3 h6 9. Bxf6 Bxf6 10. Qe2 0-0 11. 0-0 d6 12. Rfe1 Nd7 13. Rad1 Qc7 14. Bb1 Rfe8 15. Ne4 Be7 16. Qc2 g6 17. h4 Bxe4 18. Rxe4 Bf6 19. h5 Nf8 20. hxg6 fxg6 21. Rde1 b5 22. Qd2 g5 23. d5 e5 24. Qd3 a6 25. a4 Rab8 26. Bc2 Rec8 27. R1e2 Qc5 28. Nd2 Bg7 29. Rb4 bxa4 30. Ne4 Qc7 31. Qxa6 Rxb4 32. cxb4 Qc4 33. Bd3 Qc1+ 34. Kh2 Qf4+ 35. g3 Qg4 36. Rc2 1-0

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Van Antwerpen, G."]
[Result "1/2-1/2"]
[ECO "E11"]
[PlyCount "52"]
[EventDate "1993.??.??"]
[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. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Bg2 Bxd2+ 7. Nbxd2 d6 8. 0-0 a5 9. e4 e5 10. d5 Nb8 11. Ne1 Bg4 12. f3 Bd7 13. Nd3 Na6 14. Qc2 0-0 15. Qc3 b6 16. Rae1 Ne8 17. f4 f6 18. a3 a4 19. b4 axb3 20. Nxb3 g6 21. h3 Ng7 22. Kh2 Nc5 23. Nbxc5 bxc5 24. Rb1 Ra7 25. Rb3 Rfa8 26. Rfb1 Ne8 1/2-1/2

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Van Hinte, J."]
[Result "1/2-1/2"]
[ECO "D19"]
[PlyCount "53"]
[EventDate "1993.??.??"]
[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 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 Nbd7 9. Qe2 Bg6 10. Rd1 0-0 11. Bd2 Qe7 12. Ne5 Nxe5 13. dxe5 Nd7 14. f4 Rad8 15. g4 Nb6 16. Be1 Bxc3 17. bxc3 Qc5 18. Bb3 Nd5 19. Bxd5 cxd5 20. Rd4 f6 21. exf6 gxf6 22. c4 e5 23. fxe5 fxe5 24. Rxd5 Rxd5 25. cxd5 Qxd5 26. Qa2 Qxa2 27. Rxa2 1/2-1/2

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Van der Graaf, GE."]
[Result "1/2-1/2"]
[ECO "B14"]
[PlyCount "56"]
[EventDate "1993.??.??"]
[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. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. c5 0-0 8. Bd3 b6 9. b4 a5 10. Na4 Nfd7 11. b5 bxc5 12. dxc5 e5 13. c6 e4 14. cxd7 Nxd7 15. 0-0 exf3 16. Qxf3 Ne5 17. Qg3 Nxd3 18. Qxd3 d4 19. Re1 g6 20. Bh6 Re8 21. Bf4 Bb7 22. Re5 Bf6 23. Rxe8+ Qxe8 24. Nc5 Qe7 25. Nxb7 Qxb7 26. Rc1 Re8 27. a4 Qd7 28. Qd2 Bd8 1/2-1/2

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Veldhuijzen, Friedhelm"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "137"]
[EventDate "1993.??.??"]
[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. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Bc4 Qc7 6. Qe2 Nb6 7. Bd3 Nc6 8. Nf3 Nb4 9. 0-0 Nxd3 10. Qxd3 Qc4 11. Qxd4 Qxd4 12. Nxd4 a6 13. Na3 e6 14. b3 d6 15. Nf3 Nd5 16. c4 Nb4 17. Rd1 d5 18. Bb2 b6 19. cxd5 Nxd5 20. Nc4 b5 21. Ncd2 Be7 22. a4 Bd7 23. axb5 Bxb5 24. Nd4 Kd7 25. Nc4 Rhb8 26. Ba3 Bxa3 27. Nxa3 Bc6 28. Nc4 f6 29. g3 Ra7 30. Rd2 Ba8 31. f4 Rd8 32. Nb5 Rb7 33. Nbd6 Rxb3 34. Rxa6 Rb1+ 35. Kf2 Rh1 36. Ra7+ Kc6 37. Kg2 Rc1 38. Rda2 Nc7 39. Kh3 Rb8 40. Kh4 Kd7 41. R2a5 Rc2 42. h3 Kc6 43. exf6 gxf6 44. Rh5 Rh8 45. Rh6 Nd5 46. Rhxh7 Rxh7+ 47. Rxh7 Kc5 48. Ra7 Bc6 49. Ra6 Ne7 50. Ra5+ Kb4 51. Ra7 Nd5 52. Na5 Ba4 53. f5 e5 54. g4 Rc3 55. g5 Nf4 56. gxf6 Rxh3+ 57. Kg5 Rh5+ 58. Kg4 Bd1+ 59. Kg3 Rh3+ 60. Kf2 Rh2+ 61. Kg1 Rg2+ 62. Kf1 Be2+ 63. Ke1 Bf3 64. f7 Nd3+ 65. Kf1 Rh2 66. Nc6+ Kc5 67. Ne4+ Kxc6 68. Ra6+ Kd7 69. Nc5+ 1-0

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Vleer, H."]
[Result "1-0"]
[ECO "D58"]
[PlyCount "79"]
[EventDate "1993.??.??"]
[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. Nf3 Nf6 4. Nc3 Be7 5. Bg5 0-0 6. Rc1 h6 7. Bh4 b6 8. cxd5 exd5 9. e3 Bb7 10. Bd3 Nbd7 11. 0-0 c5 12. Bb1 Ne4 13. Bxe7 Qxe7 14. dxc5 Nxc3 15. Rxc3 bxc5 16. Qc2 f5 17. Re1 Rab8 18. h3 Qd6 19. a3 g6 20. Rd1 Rbc8 21. e4 fxe4 22. Qxe4 Rf6 23. Qh4 Qf8 24. Ba2 Nb6 25. Re3 g5 26. Qg3 Kh8 27. Ne5 Qg7 28. Ng4 d4 29. Re5 Rff8 30. Rde1 d3 31. Qxd3 c4 32. Qd2 Rcd8 33. Qxd8 Rxd8 34. Re8+ Rxe8 35. Rxe8+ Qg8 36. Rxg8+ Kxg8 37. Nxh6+ Kg7 38. Nf5+ Kf6 39. Ne3 Na4 40. Nxc4 1-0

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "?"]
[White "De Glopper, Jaap BH"]
[Black "De Boer, Willem J"]
[Result "0-1"]
[ECO "B79"]
[PlyCount "66"]
[EventDate "1993.??.??"]
[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 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. h4 Qa5 11. Bb3 Rfc8 12. 0-0-0 Ne5 13. Kb1 Nc4 14. Bxc4 Rxc4 15. Nb3 Qd8 16. e5 Ne8 17. h5 Bxe5 18. hxg6 hxg6 19. Bd4 Rxd4 20. Nxd4 Bg7 21. g4 Rc8 22. Rh3 e6 23. Rdh1 Qf6 24. Nce2 e5 25. Nb3 Bc6 26. g5 Qf5 27. Ng3 Qxf3 28. Qh2 Kf8 29. Rh7 Qf4 30. Rxg7 Bxh1 31. Qh8+ Ke7 32. Nxh1 Qf1+ 33. Nc1 Qf5 0-1

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "?"]
[White "Finke, AJM"]
[Black "De Boer, Willem J"]
[Result "0-1"]
[ECO "A57"]
[PlyCount "54"]
[EventDate "1993.??.??"]
[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 c5 3. d5 b5 4. cxb5 a6 5. e3 Bb7 6. Nc3 Qa5 7. Bd2 axb5 8. Bxb5 Qb6 9. Qb3 e6 10. Nf3 Nxd5 11. Na4 Qc7 12. e4 Nb6 13. Nxb6 Qxb6 14. Ne5 Bc6 15. Nxc6 Nxc6 16. Bc3 Qc7 17. 0-0 Nd4 18. Bxd4 cxd4 19. f4 Be7 20. f5 0-0 21. e5 exf5 22. Rxf5 g6 23. Qg3 d6 24. Raf1 dxe5 25. a4 f6 26. Rh5 Rac8 27. Bd3 e4 0-1

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "?"]
[White "Mascini, PCJ"]
[Black "De Boer, Willem J"]
[Result "1-0"]
[ECO "B79"]
[PlyCount "49"]
[EventDate "1993.??.??"]
[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 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Qa5 10. Bb3 Bd7 11. 0-0-0 Rfc8 12. Kb1 Ne5 13. h4 Nc4 14. Bxc4 Rxc4 15. h5 Rxc3 16. bxc3 Nxh5 17. g4 Nf6 18. Nb3 Qb5 19. Qh2 h5 20. gxh5 Nxh5 21. Rd5 Qc4 22. Rxh5 gxh5 23. Rg1 Qe6 24. Qxh5 Qe5 25. Qh1 1-0

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "?"]
[White "Oortwijn, Ron A"]
[Black "De Boer, Willem J"]
[Result "0-1"]
[ECO "B76"]
[PlyCount "34"]
[EventDate "1993.??.??"]
[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 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. g4 Nxd4 10. Bxd4 Be6 11. 0-0-0 Qa5 12. a3 Rfc8 13. h4 Rab8 14. h5 b5 15. h6 Bh8 16. g5 b4 17. gxf6 bxa3 0-1

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "?"]
[White "Strating, Henk"]
[Black "De Boer, Willem J"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "47"]
[EventDate "1993.??.??"]
[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. Nf3 Nf6 6. Na3 Nc6 7. Nb5 Qd8 8. dxc5 Bxc5 9. Qxd8+ Kxd8 10. Bg5 Ke7 11. Rd1 a6 12. Nbd4 Nxd4 13. Nxd4 h6 14. Be3 Bd6 15. Nb3 b5 16. Be2 Bb7 17. 0-0 Rhc8 18. Rfe1 Nd5 19. Bf3 Nxe3 20. Rxe3 Bxf3 21. Rxf3 Rc7 22. Rfd3 Rd8 23. Na5 Rdd7 24. g3 1/2-1/2

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "?"]
[White "Thorn Leeson, John"]
[Black "De Boer, Willem J"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "131"]
[EventDate "1993.??.??"]
[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. Nc3 g6 2. e4 Bg7 3. d4 d6 4. f4 Nf6 5. Nf3 0-0 6. e5 Nfd7 7. Be3 c5 8. exd6 exd6 9. Be2 Qb6 10. Nd5 Qa5+ 11. c3 Nc6 12. dxc5 dxc5 13. 0-0 Re8 14. f5 gxf5 15. Bg5 c4 16. Bxc4 Qc5+ 17. Kh1 Qxc4 18. Nc7 Re2 19. b3 Qe4 20. Nxa8 Nde5 21. Re1 Rxe1+ 22. Nxe1 Ng4 23. Qd2 h6 24. Nf3 Be6 25. Re1 Qd3 26. Qxd3 Nf2+ 27. Kg1 Nxd3 28. Re3 Nb2 29. Bf4 Nd1 30. Rd3 Nxc3 31. Bxh6 Nxa2 32. Bxg7 Nab4 33. Re3 Kxg7 34. Nc7 Kf6 35. g3 Nc2 36. Rc3 N2d4 37. Nxd4 Nxd4 38. Rd3 Ke5 39. b4 a6 40. Kf2 Nc6 41. b5 axb5 42. Re3+ Kd6 43. Nxb5+ Kc5 44. Nc7 Kd6 45. Ne8+ Ke7 46. Ng7 Kf6 47. Nh5+ Kg5 48. Nf4 Bc4 49. h4+ Kh6 50. Re8 b5 51. Rc8 Ne5 52. Ke3 Ng4+ 53. Kd4 Nf2 54. Ke5 Ne4 55. Rc6+ Kh7 56. g4 Nd2 57. gxf5 Kg7 58. Nh5+ Kf8 59. Ng3 Kg7 60. Kf4 b4 61. Rb6 b3 62. Ke3 Nb1 63. Kd4 Na3 64. Kc3 Bd5 65. Nh5+ Kf8 66. Nf6 1-0

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "?"]
[White "Verschuuren, A Frederic"]
[Black "De Boer, Willem J"]
[Result "1-0"]
[ECO "A58"]
[PlyCount "67"]
[EventDate "1993.??.??"]
[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 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. g3 Bg7 9. Bh3 Nbd7 10. 0-0 0-0 11. Bg5 h6 12. Bc1 Ra7 13. Re1 Qa8 14. e4 Rb8 15. Rb1 Kh7 16. Be3 Rab7 17. Qc2 Rc7 18. b3 Rb4 19. Bc1 c4 20. Ba3 cxb3 21. Rxb3 Rxb3 22. Qxb3 Bc4 23. Qb4 Bd3 24. Re3 Nc5 25. Ne1 Nfxe4 26. Nxe4 Bxe4 27. Qb6 Rb7 28. Qc6 f5 29. Bxc5 dxc5 30. Bg2 Qa7 31. Rxe4 fxe4 32. Bxe4 Rb8 33. Qxg6+ Kg8 34. Bf5 1-0

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "?"]
[White "Wansink, J Hans"]
[Black "De Boer, Willem J"]
[Result "1-0"]
[ECO "A59"]
[PlyCount "107"]
[EventDate "1993.??.??"]
[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 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. g4 Bg7 10. g5 Nh5 11. Nge2 Qc8 12. Kg2 Qg4+ 13. Ng3 Nf4+ 14. Bxf4 Qxf4 15. h4 0-0 16. Nge2 Qg4+ 17. Ng3 Qf4 18. Nce2 Qg4 19. Qd2 Na6 20. f3 Qd7 21. h5 Rab8 22. Rab1 Qa4 23. h6 Bh8 24. Nc3 Qa5 25. Nge2 Nc7 26. b3 Rb7 27. Rbd1 Nb5 28. Nxb5 Qxb5 29. Rc1 Ra7 30. Rh3 Qa5 31. Qxa5 Rxa5 32. a4 Ra7 33. f4 Rc8 34. Nc3 c4 35. Nb5 Raa8 36. Rxc4 Rxc4 37. bxc4 Rxa4 38. Rb3 Ra8 39. Na7 f6 40. Nc6 Kf8 41. Rb7 Re8 42. gxf6 Bxf6 43. e5 dxe5 44. fxe5 Bg5 45. d6 exd6 46. exd6 Re2+ 47. Kf3 Re3+ 48. Kg4 Bf6 49. Rxh7 Re4+ 50. Kf3 Rxc4 51. Rc7 Rc3+ 52. Ke4 Rh3 53. h7 Rh1 54. Kd5 1-0

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1992.??.??"]
[Round "?"]
[White "Bakema, Aeilko"]
[Black "De Boer, Willem J"]
[Result "1-0"]
[ECO "A57"]
[PlyCount "93"]
[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. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 g6 5. cxb5 a6 6. Nc3 axb5 7. d6 Qa5 8. e3 Ne4 9. Bd2 Nxd6 10. Nxb5 Qb6 11. Bc3 Nxb5 12. Bxh8 f6 13. Qb3 Ba6 14. Qg8 Qe6 15. Qxh7 Qf7 16. Qxf7+ Kxf7 17. Bc4+ e6 18. h4 d5 19. Bxb5 Bxb5 20. h5 gxh5 21. Rxh5 Nd7 22. a3 Kg6 23. Rh3 Bh6 24. Rg3+ Kf7 25. Bxf6 Kxf6 26. Kd2 Bg7 27. Rh1 Rh8 28. Rxh8 Bxh8 29. b3 Ke7 30. a4 Bc6 31. Rg8 Bf6 32. a5 Kd6 33. a6 Nb6 34. g4 d4 35. g5 dxe3+ 36. fxe3 Be7 37. Ne1 c4 38. b4 Kc7 39. Nc2 Bb5 40. Rg7 Kd6 41. a7 Bc6 42. Nd4 Bd5 43. g6 Nc8 44. Nb5+ Kd7 45. Rh7 e5 46. g7 Bxb4+ 47. Ke2 1-0

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1992.??.??"]
[Round "?"]
[White "Braakhuis, Wilfried FR"]
[Black "De Boer, Willem J"]
[Result "1-0"]
[ECO "B71"]
[PlyCount "113"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nc6 7. Bb5 Bd7 8. Bxc6 Bxc6 9. e5 dxe5 10. fxe5 Ne4 11. Nxe4 Bxe4 12. 0-0 Bg7 13. Re1 Bd5 14. c4 Bc6 15. Nxc6 Qxd1 16. Rxd1 bxc6 17. Bf4 Rd8 18. Rxd8+ Kxd8 19. Rd1+ Kc8 20. b4 Rd8 21. Rxd8+ Kxd8 22. b5 cxb5 23. cxb5 Kc8 24. Be3 Kb7 25. Bd4 e6 26. Kf2 Bf8 27. a4 Bb4 28. Ke3 Ba5 29. Bc5 Bc3 30. Bd6 Ba5 31. Kd3 Bb6 32. Kc4 a6 33. Bb4 axb5+ 34. Kxb5 Bd4 35. Bd6 f6 36. exf6 Bxf6 37. a5 h5 38. a6+ Ka8 39. Bc5 Be5 40. Bg1 g5 41. Kc6 Bc3 42. Kd6 Be1 43. Be3 g4 44. Kxe6 h4 45. Kf5 h3 46. Kxg4 hxg2 47. Kf3 Bh4 48. Kxg2 Kb8 49. Kh3 Be1 50. Kg4 Ka8 51. Bf4 Ka7 52. Bg3 Bc3 53. h4 Kxa6 54. h5 Bg7 55. Kf5 Kb7 56. Kg6 Bf8 57. Be5 1-0

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1992.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Mascini, PCJ"]
[Result "1/2-1/2"]
[ECO "B45"]
[PlyCount "39"]
[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. d4 e6 3. Nf3 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. Bf4 Nxe4 8. Nc7+ Kf8 9. Qf3 d5 10. 0-0-0 Bxc3 11. bxc3 e5 12. Nxd5 Ng5 13. Bxg5 Qxg5+ 14. Qe3 Qxe3+ 15. Nxe3 Be6 16. Bc4 Ke7 17. Rd2 Rhd8 18. Rhd1 Rxd2 19. Rxd2 Rc8 20. Bb3 1/2-1/2

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1992.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Mes, AR."]
[Result "1-0"]
[ECO "B03"]
[PlyCount "35"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 c5 7. d5 e6 8. Nc3 exd5 9. cxd5 c4 10. e6 Bb4 11. exf7+ Kxf7 12. Nf3 Re8+ 13. Be2 Bxc3+ 14. bxc3 Bg4 15. 0-0 Kg8 16. Qd4 Rxe2 17. Qxg4 Qxd5 18. Ng5 1-0

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1992.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Smit, Dick"]
[Result "0-1"]
[ECO "A48"]
[PlyCount "80"]
[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. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. Nbd2 d6 5. e4 0-0 6. c3 Nc6 7. Be2 Nh5 8. Bg5 h6 9. Be3 e5 10. dxe5 dxe5 11. g3 Qe7 12. Nb3 Rd8 13. Nfd2 Nf6 14. f3 b6 15. 0-0 Be6 16. Qc2 Ne8 17. Bb5 Nb8 18. Rad1 Nd6 19. Be2 Nd7 20. c4 c5 21. f4 f5 22. fxe5 Nxe5 23. Bf4 Nc6 24. a3 fxe4 25. Bxd6 Rxd6 26. Qxe4 Bf5 27. Qxe7 Nxe7 28. Rde1 Rad8 29. Bf3 R8d7 30. g4 Bc2 31. Be4 Bxb3 32. Nxb3 Bxb2 33. a4 Kg7 34. Kg2 g5 35. Re2 Re6 36. a5 Ng6 37. axb6 axb6 38. Kf2 Nf4 39. Rd2 Rxd2+ 40. Nxd2 Bc3 0-1

[Event "NED corr"]
[Site "Netherlands"]
[Date "1992.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Van der Kooij, Jaap"]
[Result "1-0"]
[ECO "C52"]
[PlyCount "51"]
[EventDate "1992.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. 0-0 dxc3 8. Qb3 Qf6 9. e5 Qg6 10. Nxc3 Nge7 11. Ba3 0-0 12. Rad1 Re8 13. Bd3 Qh5 14. Ne4 Nxe5 15. Nxe5 Qxe5 16. Bb2 Qe6 17. Qb5 Qb6 18. Qh5 Ng6 19. Ng5 h6 20. Nxf7 Kxf7 21. Bd4 c5 22. Bxc5 Qf6 23. Bc4+ Re6 24. Rd5 Kg8 25. Rf5 Nf4 26. Qg4 1-0

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1992.??.??"]
[Round "?"]
[White "Dopper, Johan C"]
[Black "De Boer, Willem J"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "137"]
[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. b4 Nf6 2. Bb2 e6 3. b5 a6 4. a4 axb5 5. axb5 Rxa1 6. Bxa1 d5 7. e3 Be7 8. Nf3 0-0 9. Be2 Ne4 10. 0-0 Qe8 11. d3 Nd6 12. c4 Nd7 13. Nbd2 Nc5 14. Qc2 dxc4 15. dxc4 f6 16. Bd4 b6 17. Bxc5 bxc5 18. Nb3 Nb7 19. Ra1 Bd6 20. Ra8 Qh5 21. Ra7 g5 22. h3 g4 23. hxg4 Qxg4 24. e4 Qh5 25. g3 Kh8 26. Ne5 Qh6 27. Ng4 Qg6 28. Qd3 h5 29. Nh2 h4 30. g4 Qg5 31. Qh3 f5 32. Nf3 fxg4 33. Qxh4+ Qxh4 34. Nxh4 Rg8 35. Ng2 Kh7 36. Ra8 Be5 37. Bxg4 Rxg4 38. Rxc8 Rg8 39. Rxg8 Kxg8 40. f4 Bd4+ 41. Kf1 Nd6 42. Nd2 Bc3 43. e5 Bxd2 44. exd6 cxd6 45. Ke2 Ba5 46. Ne3 Bc7 47. f5 d5 48. fxe6 d4 49. Nd5 Be5 50. Kd3 Kf8 51. Ke4 Bd6 52. Kf5 Ke8 53. b6 d3 54. Kf6 d2 55. Nc3 Be7+ 56. Kg6 Bh4 57. b7 Bg3 58. Kf6 Bh4+ 59. Ke5 Bg3+ 60. Kd5 Ke7 61. Kxc5 Kxe6 62. Kc6 Be5 63. Nd1 Bd6 64. c5 Bb8 65. Kb6 Kd7 66. c6+ Kd6 67. Kb5 Bc7 68. Nc3 Ke6 69. Kc5 1/2-1/2

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1992.??.??"]
[Round "?"]
[White "Veldhuis, Paul G"]
[Black "De Boer, Willem J"]
[Result "0-1"]
[ECO "A58"]
[PlyCount "58"]
[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. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. g3 g6 8. Bg2 Bg7 9. e4 Nbd7 10. Nge2 0-0 11. 0-0 Qb6 12. Rb1 Rfb8 13. b3 Ne5 14. f4 Nd3 15. Be3 Ng4 16. Rf3 Qa7 17. Na4 Nb4 18. a3 Nxe3 19. Rxe3 c4 20. Kf2 Nd3+ 21. Kf3 Rxb3 22. Rxb3 cxb3 23. Nec3 Bxc3 24. Nxc3 Nb2 25. Qxb3 Rb8 26. Qc2 Nc4 27. Re2 Nxa3 28. Qa2 Bxe2+ 29. Nxe2 Qc5 0-1

[Event "NED-Cup sf H05 corr"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Dopper, Johan C"]
[Result "1-0"]
[ECO "A48"]
[PlyCount "87"]
[EventDate "1991.??.??"]
[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. Bf4 Bg7 4. Nbd2 d6 5. e4 0-0 6. c3 Nbd7 7. Bc4 Nb6 8. Bb3 d5 9. e5 Nh5 10. Bg3 Bf5 11. Qe2 a5 12. a4 Bh6 13. Nh4 Bd7 14. 0-0 Nxg3 15. hxg3 Qe8 16. f4 Bxa4 17. Bxa4 Nxa4 18. Ndf3 e6 19. Nh2 b5 20. Ng4 Bg7 21. Nf6+ Bxf6 22. exf6 c5 23. g4 cxd4 24. cxd4 Nb6 25. Nf3 Nc4 26. g3 Qd8 27. g5 Qb6 28. g4 Rfc8 29. Qh2 Qd6 30. Rf2 Qf8 31. Qh4 Kh8 32. Rh2 Qg8 33. Kf2 Nb6 34. Ke3 Nd7 35. Ne5 Nf8 36. Qe1 b4 37. Qe2 a4 38. Qb5 Rcb8 39. Qc6 Ra7 40. Rxa4 Rxa4 41. Qxa4 Rb7 42. Qa8 Rc7 43. Qb8 Rc1 44. Qb7 1-0

[Event "NED-Cup sf BT15 corr"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Pillhock, U Dietmar"]
[Result "0-1"]
[ECO "B99"]
[PlyCount "70"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[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 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Nc5 14. f6 gxf6 15. gxf6 Bf8 16. Rg1 h5 17. Rg7 b4 18. Nd5 exd5 19. exd5 Nd7 20. Ne6 Qa5 21. Nxf8 Ne5 22. Qg3 Bg4 23. Re1 Kxf8 24. h3 b3 25. a3 h4 26. Qc3 Qxc3 27. bxc3 Bf5 28. cxb3 Bg6 29. Be2 Nd7 30. Rf1 Rh6 31. Bg4 Nxf6 32. Rxf6 Kxg7 33. Rxd6 Bd3 34. Rd7 Rf6 35. Rb7 Rf2 0-1

[Event "NED-Cup sf H05 corr"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Ruisdonk, MP."]
[Result "0-1"]
[ECO "A48"]
[PlyCount "54"]
[EventDate "1991.??.??"]
[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. Bf4 d6 4. Nbd2 b6 5. e4 Bb7 6. Bd3 Bg7 7. Qe2 Nbd7 8. c3 0-0 9. 0-0-0 c5 10. d5 b5 11. Bxb5 Nb6 12. Nb1 a6 13. Bc6 Bxc6 14. dxc6 Qc7 15. Nfd2 Qxc6 16. g4 e5 17. Bg3 c4 18. Na3 Rfc8 19. h4 h6 20. f3 Rab8 21. Ndb1 Na4 22. Rd2 Nd7 23. Rh2 Nf8 24. Qd1 Rd8 25. Rd5 Ne6 26. Rhd2 Bf8 27. Ra5 Nxb2 0-1

[Event "NED-Cup sf H05 corr"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "De Boer, Willem J"]
[Black "Van Berkel, Rinus JCM"]
[Result "1/2-1/2"]
[ECO "C44"]
[PlyCount "77"]
[EventDate "1991.??.??"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Nxc3 Bb4 6. Bc4 d6 7. 0-0 Bxc3 8. bxc3 Nf6 9. e5 Nxe5 10. Nxe5 dxe5 11. Qb3 Qe7 12. Ba3 c5 13. Bb5+ Bd7 14. Bxd7+ Qxd7 15. Bxc5 Ne4 16. Ba3 0-0-0 17. Qc4+ Qc6 18. Qxf7 Kb8 19. Qf5 Rhe8 20. Rfe1 Nd2 21. Rxe5 Qxc3 22. Bd6+ Ka8 23. Rae1 Rxe5 24. Qxe5 Qxe5 25. Bxe5 g6 26. Bf6 Rg8 27. Bc3 Nc4 28. g4 Nb6 29. Re5 a6 30. Bd4 Nc8 31. Rd5 Ne7 32. Rd7 Nc6 33. Bc3 h5 34. h3 hxg4 35. hxg4 Kb8 36. Kg2 Kc8 37. Rf7 b5 38. a3 a5 39. Rg7 1/2-1/2

[Event "NED-Cup sf H05 corr"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Meulenbroek, Kim"]
[Black "De Boer, Willem J"]
[Result "1/2-1/2"]
[ECO "B53"]
[PlyCount "52"]
[EventDate "1991.??.??"]
[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. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 e6 9. 0-0-0 Be7 10. Rhe1 0-0 11. Kb1 Qc7 12. Qd2 Rfc8 13. Nd4 b5 14. Ndxb5 Bxb5 15. Nxb5 Qc5 16. Nxd6 Bxd6 17. Bxf6 gxf6 18. Qxd6 Qxc2+ 19. Ka1 Qxf2 20. Rf1 Qh4 21. Rf3 Qxe4 22. Rxf6 Rd8 23. Qg3+ Kh8 24. Rff1 Rxd1+ 25. Rxd1 Rc8 26. Qf2 Qc2 1/2-1/2

[Event "NED-Cup sf H05 corr"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Van de Haak, Gerard KP"]
[Black "De Boer, Willem J"]
[Result "0-1"]
[ECO "A56"]
[PlyCount "70"]
[EventDate "1991.??.??"]
[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 c5 3. d5 Ne4 4. Nd2 Qa5 5. Qc2 Nd6 6. e4 g6 7. Ngf3 Bg7 8. Bd3 Na6 9. a3 b5 10. cxb5 Nxb5 11. 0-0 0-0 12. Nc4 Qd8 13. Bd2 d6 14. Ba5 Qd7 15. Qe2 Nac7 16. a4 Nd4 17. Nxd4 Bxd4 18. Bc3 Bg7 19. Ne3 Rb8 20. f4 Bb7 21. Bxg7 Kxg7 22. f5 Ba8 23. Ng4 f6 24. Qd2 Qe8 25. h4 Rb4 26. Qh6+ Kg8 27. Ne3 Qf7 28. fxg6 Qxg6 29. Qxg6+ hxg6 30. Rf2 Rb3 31. Rd2 Kg7 32. Nd1 Rh8 33. Bc2 Rb4 34. g3 Rh5 35. b3 f5 0-1

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1982.??.??"]
[Round "?"]
[White "Wieringa, K."]
[Black "De Boer, Willem J"]
[Result "1-0"]
[ECO "A58"]
[PlyCount "59"]
[EventDate "1982.??.??"]
[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 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. g3 g6 7. Bg2 d6 8. b3 Bg7 9. Bb2 0-0 10. Nh3 Nbd7 11. 0-0 Ra7 12. Nf4 Qb6 13. Bc3 Rb8 14. Nd2 Nh5 15. Bxg7 Nxg7 16. Qc2 Nf5 17. Rfc1 Nd4 18. Qd1 g5 19. e3 gxf4 20. exd4 fxg3 21. hxg3 Qb4 22. Nc4 Nf6 23. dxc5 dxc5 24. Ne5 Bb5 25. Nc6 Bxc6 26. dxc6 Kf8 27. Rc4 Qb6 28. Qc1 Ra5 29. Qh6+ Kg8 30. Be4 1-0

