[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "?"]
[White "Oosterhoff, J."]
[Black "Hebels, Albert"]
[Result "0-1"]
[ECO "B03"]
[PlyCount "68"]
[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 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. Nf3 Bb4 11. Bxc4 Bxc3+ 12. bxc3 Nxc4 13. Qa4+ Nd7 14. Qxc4 Nb6 15. Qb5+ Qd7 16. Qxd7+ Bxd7 17. d6 Rc8 18. Bd2 Nc4 19. Bf4 0-0 20. 0-0 Rfe8 21. Rae1 h6 22. Bg3 Rc5 23. Rf2 Rd5 24. Re4 Nxd6 25. Rb4 a5 26. Rb1 Ne4 27. Rfb2 Nxc3 28. Rc1 Rc8 29. Bf4 Rc4 30. Be3 b5 31. a3 Bg4 32. Rbc2 Rd3 33. Kf2 Nd1+ 34. Ke2 Nxe3 0-1

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "?"]
[White "Schot, JC."]
[Black "Oosterhoff, J."]
[Result "1-0"]
[ECO "A18"]
[PlyCount "49"]
[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 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. d4 c5 8. Nf3 h6 9. Bd3 Nc6 10. 0-0 cxd4 11. cxd4 Nxd4 12. Nxd4 Qxd4 13. Rb1 Bc5 14. Qf3 0-0 15. Rd1 Qh4 16. Bf4 a5 17. Rb5 Qe7 18. Qg3 g5 19. h4 f6 20. Rxc5 Qxc5 21. Bd6 Qc6 22. hxg5 hxg5 23. Bxf8 Kxf8 24. Qh2 Qe8 25. Bg6 1-0

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "?"]
[White "Oosterhoff, J."]
[Black "De Jong"]
[Result "1/2-1/2"]
[ECO "B71"]
[PlyCount "38"]
[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. f4 Nc6 7. Bb5 Bd7 8. Bxc6 bxc6 9. e5 Nd5 10. Nxd5 cxd5 11. exd6 e6 12. 0-0 Bxd6 13. Be3 0-0 14. Qd2 Rb8 15. c3 Qc7 16. a4 a6 17. b4 Rfc8 18. Rfc1 Qc4 19. Nf3 Rb7 1/2-1/2

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "?"]
[White "Oosterhoff, J."]
[Black "De Ruiter, Tom"]
[Result "0-1"]
[ECO "B99"]
[PlyCount "48"]
[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 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 Nb6 11. Bxf6 gxf6 12. h4 Bd7 13. f5 0-0-0 14. g5 fxg5 15. f6 g4 16. Qf2 Bf8 17. h5 Qc5 18. Qh4 Rg8 19. Be2 Bh6+ 20. Kb1 Bg5 21. Nb3 Bxh4 22. Nxc5 Bxf6 23. Rxd6 Bc6 24. Rd3 Rg5 0-1

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "?"]
[White "Oosterhoff, J."]
[Black "Den Herder, DW."]
[Result "0-1"]
[ECO "B08"]
[PlyCount "72"]
[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 g6 2. d4 d6 3. Bc4 Nf6 4. Nc3 Bg7 5. Nf3 c6 6. 0-0 d5 7. exd5 cxd5 8. Bb3 Nc6 9. h3 0-0 10. Bg5 e6 11. Qd2 Ne7 12. g4 Ne4 13. Nxe4 dxe4 14. Bxe7 Qxe7 15. Nh2 Rd8 16. c3 e5 17. d5 Kh8 18. Qe3 f5 19. f3 exf3 20. gxf5 gxf5 21. Qxf3 e4 22. Qh5 Rd6 23. Rad1 Rh6 24. d6 Rxd6 25. Rxd6 Qxd6 26. Qe8+ Qf8 27. Qb5 Qe7 28. Rd1 f4 29. Ng4 Bxg4 30. hxg4 f3 31. Qh5 Rf8 32. Bc2 Qc7 33. Qh3 f2+ 34. Kg2 Qc4 35. Rf1 Qe2 36. Bb1 Rf4 0-1

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "?"]
[White "Oosterhoff, J."]
[Black "Thierry, Rein DJ"]
[Result "0-1"]
[ECO "B99"]
[PlyCount "46"]
[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 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 Bxf6 12. g5 Be7 13. f5 Nc5 14. f6 gxf6 15. gxf6 Bf8 16. Nf5 b4 17. Bb5+ Nd7 18. e5 Bb7 19. Bxd7+ Kxd7 20. Ne4 Rc8 21. Rd2 Bd5 22. Ne7 Bh6 23. Nxc8 Rxc8 0-1

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "?"]
[White "Oosterhoff, J."]
[Black "Van der Kooij, Jaap"]
[Result "1/2-1/2"]
[ECO "C84"]
[PlyCount "92"]
[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. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Be7 7. Re1 b5 8. e5 Nxe5 9. Rxe5 d6 10. Re1 bxa4 11. Nxd4 Bd7 12. Qe2 c5 13. Nf3 d5 14. Bg5 Be6 15. Nc3 a3 16. b3 0-0 17. Ne5 Bd6 18. Rad1 d4 19. Nb1 Re8 20. Nxa3 Bxb3 21. axb3 Bxe5 22. Qf3 Qd5 23. Qxd5 Nxd5 24. Nc4 Bc7 25. Kf1 Kf8 26. Bc1 Nb4 27. Ba3 a5 28. Rd2 Rxe1+ 29. Kxe1 Bf4 30. Re2 Re8 31. Rxe8+ Kxe8 32. Bxb4 axb4 33. Ke2 Ke7 34. h3 Ke6 35. g4 g6 36. f3 Bc7 37. Nb2 f5 38. Nd3 fxg4 39. fxg4 Kd5 40. Kf3 g5 41. Nb2 Bf4 42. Nd3 Bd2 43. Nb2 Bc3 44. Nc4 h6 45. Nb6+ Ke5 46. Nc4+ Kd5 1/2-1/2

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "?"]
[White "Van Wieringen, Cornelius A"]
[Black "Oosterhoff, J."]
[Result "1/2-1/2"]
[ECO "C29"]
[PlyCount "35"]
[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. Nc3 Nf6 2. e4 e5 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Be7 6. d4 0-0 7. Bd3 f5 8. exf6 Bxf6 9. 0-0 Nc6 10. Nxe4 dxe4 11. Bxe4 Nxd4 12. Ng5 Bf5 13. c3 Bxg5 14. Bxg5 Qxg5 15. Qxd4 Bxe4 16. Qxe4 Qc5+ 17. Kh1 Qb6 18. b3 1/2-1/2

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "?"]
[White "Van Zanten, William PC"]
[Black "Oosterhoff, J."]
[Result "1-0"]
[ECO "E96"]
[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. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. 0-0 Nbd7 8. Re1 c6 9. Bf1 a5 10. Be3 Re8 11. h3 Qc7 12. Qc2 Nf8 13. dxe5 dxe5 14. Na4 Be6 15. Bb6 Qe7 16. Bc5 Qc7 17. Rad1 N6d7 18. Bd6 Qc8 19. c5 h6 20. Rd2 g5 21. Red1 Ng6 22. Qc3 g4 23. hxg4 Bxg4 24. Bc4 Nf4 25. Qb3 Ne6 26. Bc7 Ndf8 27. Bd6 Nd7 28. Rd3 h5 29. Nh4 Bxd1 30. Qxd1 Qd8 31. Nf5 h4 32. Bxe6 Rxe6 33. Nb6 Nxb6 34. Nxg7 Rg6 35. Nf5 Re6 36. Be7 1-0

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1992.??.??"]
[Round "?"]
[White "De Jong, Peter JJ"]
[Black "Oosterhoff, J."]
[Result "1/2-1/2"]
[ECO "C83"]
[PlyCount "79"]
[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. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Be7 10. Nbd2 0-0 11. Qe2 Nc5 12. Nd4 Qd7 13. Bc2 f6 14. exf6 Bxf6 15. N2b3 Nxb3 16. Nxb3 Bf5 17. Be3 Bxc2 18. Qxc2 Ne5 19. Bd4 Ng4 20. Rad1 Qd6 21. g3 Bxd4 22. Rxd4 Ne5 23. f4 Nc4 24. Rd3 Rae8 25. Qf2 g5 26. f5 Ne5 27. Rdd1 Ng4 28. Qd2 Ne3 29. Rde1 Nxf1 30. Qxg5+ Kh8 31. Rxf1 Qe5 32. Nc5 Rf7 33. Nxa6 d4 34. Qd2 dxc3 35. Qxc3 Qxc3 36. bxc3 Re5 37. g4 h5 38. gxh5 Rexf5 39. Rxf5 Rxf5 40. Nxc7 1/2-1/2

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1992.??.??"]
[Round "?"]
[White "Oosterhoff, J."]
[Black "Vonk, JSWM"]
[Result "0-1"]
[ECO "B16"]
[PlyCount "48"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Ne2 Bf5 7. Ng3 Bg6 8. h4 h5 9. Be2 Nd7 10. c3 Qa5 11. b4 Qc7 12. Nxh5 a5 13. Nf4 axb4 14. Nxg6 fxg6 15. cxb4 e5 16. Qb3 0-0-0 17. b5 exd4 18. bxc6 Qxc6 19. 0-0 Ne5 20. Ba3 Bxa3 21. Qxa3 Kb8 22. Qg3 Qe4 23. f4 Qxe2 24. Rae1 Qd3 0-1

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1992.??.??"]
[Round "?"]
[White "Vennix, HAT"]
[Black "Oosterhoff, J."]
[Result "1-0"]
[ECO "C81"]
[PlyCount "95"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 0-0 11. c4 bxc4 12. Bxc4 Qd7 13. Nc3 Nxc3 14. bxc3 f6 15. exf6 Bxf6 16. Bg5 Kh8 17. Bxf6 Rxf6 18. Ng5 Bg8 19. Bxa6 Re8 20. Qd2 Ne5 21. Be2 Ng4 22. Rf1 Ref8 23. f3 Ne5 24. a4 h6 25. Nh3 Be6 26. Nf2 c6 27. Qe3 Ng6 28. Nd3 Re8 29. Rfe1 Bf5 30. Qf2 Bxd3 31. Bxd3 Ne5 32. Bc2 Rfe6 33. a5 Qe7 34. Reb1 Nc4 35. Bd3 Re3 36. Bxc4 dxc4 37. a6 Rxc3 38. Re1 Qf8 39. Rxe8 Qxe8 40. a7 Qa8 41. Qd4 Rd3 42. Qxc4 Rd7 43. Qc5 Rb7 44. Ra6 Rc7 45. Qb6 Rc8 46. Ra1 Re8 47. Rb1 Kg8 48. Qc7 1-0

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Hebels, Albert"]
[Black "Oosterhoff, J."]
[Result "1-0"]
[ECO "A00"]
[PlyCount "73"]
[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. c3 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. 0-0 0-0 6. d3 Nc6 7. b4 a6 8. a4 d6 9. Ba3 e5 10. b5 Na5 11. Bb4 c6 12. Bxa5 Qxa5 13. Qb3+ Kh8 14. Na3 Nd5 15. Rfc1 Be6 16. c4 Nb4 17. Rcb1 c5 18. Ne1 Qc7 19. bxa6 Rxa6 20. Nec2 Nxc2 21. Nxc2 b6 22. Ne3 f4 23. Nd5 Bxd5 24. Bxd5 g5 25. Qb5 Qa7 26. Kg2 Kg7 27. Be4 Bd8 28. h4 fxg3 29. fxg3 gxh4 30. Rf1 Ra5 31. Qc6 Qe7 32. Rxf8 Qxf8 33. Rf1 Bf6 34. Qd7+ Qe7 35. Qf5 Qf7 36. Qxh7+ Kf8 37. Qh6+ 1-0

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Oosterhoff, J."]
[Black "Abels, Henk"]
[Result "1/2-1/2"]
[ECO "B09"]
[PlyCount "28"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be2 c5 7. e5 Nfd7 8. 0-0 Nc6 9. Be3 cxd4 10. Bxd4 dxe5 11. Nxe5 Nb4 12. Nf3 Nf6 13. Bc5 Nd7 14. Bd4 Nf6 1/2-1/2

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Oosterhoff, J."]
[Black "Besseling, Michiel"]
[Result "0-1"]
[ECO "C95"]
[PlyCount "102"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d6 9. h3 Bb7 10. d4 Re8 11. Nbd2 Bf8 12. Bc2 Nb8 13. Nf1 Nbd7 14. Ng3 g6 15. Bg5 h6 16. Be3 exd4 17. Qxd4 Bg7 18. Qd2 Kh7 19. Bf4 Nc5 20. e5 dxe5 21. Nxe5 Nd5 22. Nf3 Nxf4 23. Qxf4 Qf6 24. Qxf6 Bxf6 25. Nd4 Bxd4 26. cxd4 Ne6 27. Ne4 Kg7 28. Nc5 Nxd4 29. Rxe8 Rxe8 30. Bxg6 Kxg6 31. Nxb7 Re2 32. Nc5 a5 33. b3 Rc2 34. Nd3 Kf5 35. b4 Rd2 36. g4+ Kg6 37. Nc5 axb4 38. Na6 c6 39. Nxb4 c5 40. Nd5 c4 41. Kg2 Nc2 42. Rc1 Na3 43. Nc3 Rb2 44. Kg3 b4 45. Nd5 c3 46. Nf4+ Kf6 47. Nd3 Ke6 48. f4 Kd5 49. h4 Kd4 50. Nxb2 cxb2 51. Rd1+ Ke4 0-1

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Oosterhoff, J."]
[Black "Vaassen, Jack M"]
[Result "0-1"]
[ECO "C61"]
[PlyCount "48"]
[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. Bb5 Nd4 4. Nxd4 exd4 5. 0-0 h5 6. c3 Bc5 7. cxd4 Bxd4 8. Nc3 c6 9. Bc4 d6 10. Qb3 Qe7 11. Ne2 Bb6 12. d4 Bg4 13. f3 Be6 14. Be3 Bxc4 15. Qxc4 d5 16. Qb3 Nf6 17. e5 Nd7 18. f4 f6 19. e6 Qxe6 20. f5 Qf7 21. Nf4 0-0 22. Ng6 Rfe8 23. Qd1 Rxe3 24. Qxh5 Qe8 0-1

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Oosterhoff, J."]
[Black "Verheyen, GCG"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "51"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be2 c5 7. dxc5 Qa5 8. 0-0 Qxc5+ 9. Kh1 Nbd7 10. Bd3 a6 11. Qe1 b5 12. Be3 Qc7 13. a3 Bb7 14. Qh4 Nc5 15. f5 Rfe8 16. fxg6 hxg6 17. Bh6 Ne6 18. Rae1 Bxh6 19. Qxh6 Qc5 20. Nd5 a5 21. Ng5 Nxg5 22. Rxf6 Qd4 23. Qxg5 Bxd5 24. Rf4 Bc6 25. e5 Qd5 26. Rg4 1-0

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Punt, Rene"]
[Black "Oosterhoff, J."]
[Result "0-1"]
[ECO "C81"]
[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. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 0-0 11. c4 bxc4 12. Bxc4 Qd7 13. Nc3 Nxc3 14. bxc3 f6 15. exf6 Bxf6 16. Bg5 Kh8 17. Bxf6 Rxf6 18. Ng5 Bg8 19. Bxa6 Re8 20. Qf1 Ne5 21. Ne4 Rf4 22. Ng3 Ng4 23. Rd2 Ref8 24. Nh1 Qd6 25. g3 Qh6 26. h3 Ne5 27. Rb2 Nf3+ 0-1

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Spoel, CP."]
[Black "Oosterhoff, J."]
[Result "0-1"]
[ECO "C84"]
[PlyCount "60"]
[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. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Be7 7. Re1 0-0 8. e5 Ne8 9. c3 dxc3 10. Nxc3 d6 11. exd6 Nxd6 12. Nd5 b5 13. Nd4 Nxd4 14. Nxe7+ Kh8 15. Qxd4 bxa4 16. Nxc8 Qxc8 17. Qxa4 Qb7 18. b3 Qb5 19. Qd4 Kg8 20. Bf4 Rad8 21. Qc3 Qf5 22. g3 Nb5 23. Qa5 Rd5 24. Qa4 Nd4 25. Re8 g5 26. Bxc7 Nf3+ 27. Kg2 g4 28. Rxf8+ Kxf8 29. Qxa6 Qe4 30. Qh6+ Kg8 0-1

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Van der Kooij, Jaap"]
[Black "Oosterhoff, J."]
[Result "1/2-1/2"]
[ECO "C56"]
[PlyCount "68"]
[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. Bc4 Nf6 4. d4 exd4 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bd2 Qf5 11. Bg5 h6 12. Bh4 Bc5 13. b4 Bb6 14. a4 a5 15. b5 Nb4 16. Nxd4 Bxd4 17. Qxd4 0-0 18. Rac1 Qg4 19. Be7 Rfe8 20. Bxb4 Rad8 21. Nf6+ gxf6 22. Qxg4+ Bxg4 23. Rxe8+ Rxe8 24. Bxa5 b6 25. Bd2 Bf5 26. f3 Re2 27. Bxh6 Rxc2 28. Rxc2 Bxc2 29. Bf4 Bxa4 30. Bxc7 Bxb5 31. Bxb6 f5 32. Kf2 Kg7 33. Ke3 Kg6 34. f4 Bd7 1/2-1/2

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Van der Meijden, M."]
[Black "Oosterhoff, J."]
[Result "1-0"]
[ECO "C59"]
[PlyCount "55"]
[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. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ne5 Bd6 11. f4 exf3 12. Nxf3 0-0 13. 0-0 Qc7 14. Nc3 Bg4 15. Kh1 Rfe8 16. d3 Rab8 17. h3 Bh5 18. Nd4 Bxe2 19. Ncxe2 Nd5 20. Nf5 Be5 21. d4 Bf6 22. b3 c5 23. c4 cxd4 24. cxd5 d3 25. Ned4 Qc3 26. Bf4 Rbd8 27. Nb5 Qc5 28. Nc7 1-0

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1990.??.??"]
[Round "?"]
[White "Besseling, Michiel"]
[Black "Oosterhoff, J."]
[Result "1-0"]
[ECO "E69"]
[PlyCount "83"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. g3 Nbd7 7. Bg2 c6 8. 0-0 e5 9. h3 Qa5 10. Re1 exd4 11. Nxd4 Ne5 12. Bf1 Re8 13. Be3 Be6 14. Nxe6 Rxe6 15. Kg2 Rae8 16. f3 Ned7 17. Rb1 Qc7 18. b4 Nh5 19. Qd2 d5 20. Bf2 Bxc3 21. Qxc3 dxe4 22. fxe4 Rxe4 23. Rxe4 Rxe4 24. Rd1 b6 25. c5 bxc5 26. bxc5 Ndf6 27. Bc4 Re8 28. Qf3 Kf8 29. Rd4 Nd5 30. Bxd5 cxd5 31. Qxd5 Re2 32. Kf3 Rxf2+ 33. Kxf2 Qxg3+ 34. Kf1 Qe3 35. Rd3 Qc1+ 36. Kf2 Qb2+ 37. Rd2 Qf6+ 38. Kg1 Nf4 39. Qd6+ Qxd6 40. Rxd6 Ke7 41. Kh2 Ne6 42. Ra6 1-0

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1990.??.??"]
[Round "?"]
[White "Oosterhoff, J."]
[Black "Hondema, Evert C"]
[Result "1/2-1/2"]
[ECO "B81"]
[PlyCount "51"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 Nc6 7. g5 Nd7 8. Be3 Be7 9. h4 0-0 10. f4 d5 11. exd5 exd5 12. Qd2 Nb6 13. Rg1 Bb4 14. Nxc6 bxc6 15. a3 Bxc3 16. Qxc3 Bf5 17. 0-0-0 c5 18. Ba6 Na4 19. Qb3 Qe7 20. Rge1 Nb6 21. Bd4 Qd6 22. Be5 Qg6 23. Bd3 Bxd3 24. Qxd3 Qxd3 25. Rxd3 Rad8 26. Red1 1/2-1/2

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1990.??.??"]
[Round "?"]
[White "Oosterhoff, J."]
[Black "Van der Kleij, Carel"]
[Result "0-1"]
[ECO "C17"]
[PlyCount "42"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Qg4 Ne7 6. a3 Qa5 7. axb4 Qxa1 8. Kd1 cxd4 9. Nb5 0-0 10. Nc7 Bd7 11. Nxa8 Na6 12. Bxa6 bxa6 13. Ne2 Nc6 14. Nc7 d3 15. Nd4 Qb1 16. Kd2 Nxd4 17. Qxd4 Qxc2+ 18. Ke3 f6 19. Bd2 Qxc7 20. exf6 Rxf6 21. Kxd3 Rxf2 0-1

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1990.??.??"]
[Round "?"]
[White "Verstraten, Rijk"]
[Black "Oosterhoff, J."]
[Result "1-0"]
[ECO "C56"]
[PlyCount "53"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Be7 10. f3 Nc5 11. f4 Ne4 12. f5 c5 13. Ne6 Bxe6 14. fxe6 0-0 15. exf7+ Rxf7 16. Rxf7 Kxf7 17. Qh5+ Kg8 18. Nd2 Ng5 19. h4 Ne6 20. Nf3 Qe8 21. Qf5 Qf7 22. Qd3 c6 23. Be3 c4 24. Qd2 a5 25. b3 cxb3 26. axb3 Bb4 27. Qxb4 1-0

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "De Groot, Adrianus Dingeman"]
[Black "Oosterhoff, J."]
[Result "1-0"]
[ECO "E84"]
[PlyCount "61"]
[EventDate "1989.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. 0-0-0 Re8 10. g4 b5 11. cxb5 axb5 12. d5 Ne5 13. Nd4 Bd7 14. g5 Nh5 15. Ncxb5 Bxb5 16. Bxb5 Nxf3 17. Qd3 Ne5 18. Qc2 c5 19. dxc6 Qc7 20. Qe2 Ng4 21. Qxg4 Bxd4 22. Rxd4 Rxb5 23. Rc4 e6 24. Kb1 f5 25. gxf6 Nxf6 26. Qf3 d5 27. exd5 exd5 28. Rc2 Ne4 29. Rf1 d4 30. Bxd4 Rf5 31. Qxf5 1-0

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "Oosterhoff, J."]
[Black "Linders, JTM"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "53"]
[EventDate "1989.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be2 c5 7. dxc5 Qa5 8. 0-0 Qxc5+ 9. Kh1 Nbd7 10. Bd3 a6 11. Qe1 b5 12. Be3 Qc7 13. a3 Bb7 14. Qh4 Rfe8 15. f5 Rab8 16. fxg6 hxg6 17. Bh6 Bh8 18. Rae1 Ne5 19. Nxe5 dxe5 20. Re3 Bc8 21. Ref3 Be6 22. Nd5 Nxd5 23. exd5 Bxd5 24. Rh3 Qc6 25. Rf2 Be6 26. Bxg6 fxg6 27. Bg7 1-0

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "Oosterhoff, J."]
[Black "Oomen"]
[Result "0-1"]
[ECO "C06"]
[PlyCount "68"]
[EventDate "1989.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6 11. 0-0 Bd6 12. Nc3 0-0 13. Be3 Bd7 14. Re1 Kh8 15. a3 Be8 16. Ng5 Bh5 17. f3 Rae8 18. g4 Qxb2 19. Ne2 Bf7 20. Qa4 Qb6 21. Qc2 Bg8 22. Kg2 Qc7 23. h4 e5 24. dxe5 Rxe5 25. Bf2 Rfe8 26. Rh1 d4 27. Ne4 Nxe4 28. Bxe4 Bd5 29. Ng3 R5e7 30. h5 Bxg3 31. Bxd5 Bxf2 32. Kxf2 Qf4 33. Bxc6 bxc6 34. Ra2 Rf8 0-1

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "Vaassen, Jack M"]
[Black "Oosterhoff, J."]
[Result "1-0"]
[ECO "C32"]
[PlyCount "98"]
[EventDate "1989.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Nf3 Bc5 7. Qe2 Bf5 8. Nc3 Qe7 9. Be3 Bxe3 10. Qxe3 Nxc3 11. Qxe7+ Kxe7 12. bxc3 Be4 13. Ng5 Re8 14. 0-0-0 Kf8 15. Re1 Bg6 16. Bd3 Nd7 17. f5 h6 18. fxg6 hxg5 19. gxf7 Kxf7 20. Rhf1+ Nf6 21. Rxe8 Rxe8 22. Kd2 Re5 23. c4 Ke7 24. Kc3 Kd6 25. Kd4 c5+ 26. dxc6 bxc6 27. Rb1 c5+ 28. Kc3 Kc7 29. g3 Re3 30. Kd2 Re5 31. a4 Ne4+ 32. Bxe4 Rxe4 33. Kd3 Rd4+ 34. Kc3 Re4 35. Rf1 Kd6 36. Rd1+ Ke6 37. Rd8 Re3+ 38. Kb2 Kf5 39. Rd7 Re2 40. Rxa7 Rxh2 41. Rxg7 Rg2 42. a5 Rxg3 43. a6 Re3 44. a7 Re8 45. Ka3 Kf6 46. Rb7 Ra8 47. Ka4 g4 48. Ka5 g3 49. Ka6 g2 1-0

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1988.??.??"]
[Round "?"]
[White "Laarhoven, Marcel1"]
[Black "Oosterhoff, J."]
[Result "1-0"]
[ECO "B07"]
[PlyCount "115"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 h6 6. Bf4 g5 7. Be3 Ng4 8. 0-0-0 Nxe3 9. Qxe3 Nc6 10. Bb5 a6 11. Bxc6+ bxc6 12. Nge2 e5 13. h4 Bg4 14. f3 Be6 15. g3 f6 16. d5 cxd5 17. exd5 Bd7 18. g4 Kf7 19. Ng3 gxh4 20. Nh5 f5 21. Nxg7 f4 22. Qf2 Kxg7 23. Rxh4 Qb8 24. Ne4 Qa7 25. Qxa7 Rxa7 26. c4 Rb7 27. c5 Rb4 28. cxd6 cxd6 29. Nxd6 Rb6 30. Ne4 Rc8+ 31. Nc3 Bb5 32. Rh2 Rd6 33. Rc2 Be8 34. Ne4 Rxc2+ 35. Kxc2 Bg6 36. Kc3 Bxe4 37. fxe4 Kf6 38. Kc4 Kg5 39. Kc5 Rd8 40. d6 f3 41. Kd5 Kf4 42. Rh1 f2 43. Rxh6 Rf8 44. Rh1 Kxg4 45. Rf1 Kg3 46. Kxe5 Kg2 47. Rd1 f1Q 48. Rxf1 Rxf1 49. d7 Rd1 50. Ke6 Kf3 51. Ke7 Kxe4 52. d8Q Rxd8 53. Kxd8 Kd5 54. Kc7 Kc5 55. Kb7 Kb5 56. a3 a5 57. b3 a4 58. b4 1-0

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1988.??.??"]
[Round "?"]
[White "Oomen"]
[Black "Oosterhoff, J."]
[Result "0-1"]
[ECO "C46"]
[PlyCount "52"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 g6 4. d4 exd4 5. Nxd4 Bg7 6. Be3 d6 7. Qd2 Nf6 8. 0-0-0 Ng4 9. Bg5 f6 10. Nxc6 bxc6 11. Bf4 Be6 12. Be2 Nxf2 13. Bb5 cxb5 14. Qxf2 b4 15. Nd5 Bxd5 16. Rxd5 0-0 17. Qd2 a5 18. h4 Qe7 19. Re1 Rfe8 20. g4 f5 21. gxf5 Qf6 22. e5 Qxf5 23. Bg3 dxe5 24. Rd7 Bh6 25. Qxh6 Qxd7 26. h5 Ra6 0-1

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1988.??.??"]
[Round "?"]
[White "Oosterhoff, J."]
[Black "Hoekstra, I Jntze"]
[Result "0-1"]
[ECO "C06"]
[PlyCount "52"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6 11. 0-0 Bd6 12. Nc3 0-0 13. Be3 Bd7 14. Re1 Kh8 15. a3 Be8 16. Ng5 Bh5 17. Qb1 Ne7 18. h3 Bc7 19. Nxh7 Nxh7 20. Bxh7 g6 21. g4 Kxh7 22. gxh5 Rf3 23. hxg6+ Nxg6 24. Kg2 Raf8 25. Rg1 R8f5 26. Qd3 Nf4+ 0-1

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1988.??.??"]
[Round "?"]
[White "Oosterhoff, J."]
[Black "Markus, John Raymond"]
[Result "1-0"]
[ECO "C95"]
[PlyCount "105"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d6 9. h3 Nb8 10. d4 Nbd7 11. Bg5 Bb7 12. Nbd2 c5 13. Bc2 h6 14. Bh4 Re8 15. Nf1 Bf8 16. d5 c4 17. N3h2 Qc7 18. Ne3 g6 19. g4 Bg7 20. Bg3 Nc5 21. f3 Bc8 22. Kg2 Bd7 23. h4 Kh8 24. Nhf1 Re7 25. Bf2 h5 26. Ng3 Rf8 27. Rh1 Qc8 28. Qe2 Kg8 29. gxh5 Nxh5 30. Nxh5 gxh5 31. Nf5 Bxf5 32. exf5 Bf6 33. Rag1 Rd8 34. Be3 Kf8 35. Bg5 Nd7 36. Kf1 Ree8 37. Qe3 Qc5 38. Qxc5 dxc5 39. d6 Kg7 40. Be4 Rh8 41. Rh2 b4 42. Bd2+ Kh7 43. cxb4 cxb4 44. Bxb4 Rb8 45. Bc3 Nc5 46. Bd5 Rhd8 47. Bxf7 Rxd6 48. Bxc4 Na4 49. Rd2 Rxd2 50. Bxd2 Nxb2 51. Bb3 Nd3 52. Bg5 Nc5 53. Bxf6 1-0

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1988.??.??"]
[Round "?"]
[White "Oosterhoff, J."]
[Black "Raijmaekers"]
[Result "0-1"]
[ECO "B09"]
[PlyCount "72"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Na6 7. e5 Nd7 8. Ne4 c5 9. e6 fxe6 10. Neg5 Nf6 11. Qe2 Nc7 12. dxc5 Nfd5 13. cxd6 exd6 14. Bc4 h6 15. Nh3 Kh7 16. Bd3 e5 17. Nfg5+ hxg5 18. Qh5+ Kg8 19. Qxg6 Nf6 20. fxe5 Bxh3 21. 0-0 dxe5 22. Bxg5 Qd4+ 23. Kh1 Ncd5 24. Bxf6 Nxf6 25. gxh3 e4 26. Rg1 Rf7 27. Be2 Nd5 28. Rad1 Qe5 29. Bc4 Rd8 30. Rg5 Qf4 31. Be2 Rd6 32. Qh5 Nf6 33. Qg6 Rxd1+ 34. Bxd1 e3 35. Be2 Qe4+ 36. Kg1 Qxg6 0-1

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1988.??.??"]
[Round "?"]
[White "Oosterhoff, J."]
[Black "Veenhuijsen, RGA"]
[Result "0-1"]
[ECO "C04"]
[PlyCount "70"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Nb3 a5 7. a4 Be7 8. h4 h6 9. Be3 b6 10. c3 Bb7 11. Nc1 Qc8 12. Nd3 Ba6 13. Qd2 Qb7 14. Nf4 Bxf1 15. Kxf1 b5 16. Nh5 Bf8 17. g4 bxa4 18. Kg2 Nb6 19. Rhb1 Nc4 20. Qe2 Nb6 21. Ne1 Nxe5 22. Bxh6 Nxg4 23. Bxg7 Rxh5 24. Qxg4 Rf5 25. Bxf8 Kxf8 26. Nd3 Nd7 27. Qe2 Qb5 28. Nf4 Qc6 29. Nd3 Qb5 30. Nf4 c6 31. Qd2 Ke7 32. f3 Rg8+ 33. Kf2 Qb8 34. Ne2 Qh2+ 35. Ke3 Rxf3+ 0-1

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1988.??.??"]
[Round "?"]
[White "Oosterhoff, J."]
[Black "Westerman, Henk W"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "70"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Bc4 d6 4. Nf3 Nf6 5. Qe2 0-0 6. h3 c5 7. Nc3 cxd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. Bg5 Qa5 11. Bd2 Qc7 12. Bb3 Bb7 13. 0-0-0 d5 14. exd5 cxd5 15. Be3 e6 16. Rhg1 a5 17. g4 Ba6 18. Qd2 Rfc8 19. f4 a4 20. Bxa4 Bc4 21. Bd4 Ne4 22. Nxe4 Bxd4 23. Qxd4 Qxf4+ 24. Kb1 e5 25. Qd2 Bxa2+ 26. Kxa2 Rxa4+ 27. Kb1 Qxe4 28. b3 Rxc2 29. Qxc2 Ra1+ 30. Kb2 Ra2+ 31. Kxa2 Qxc2+ 32. Ka3 d4 33. b4 d3 34. Rb1 d2 35. b5 Qc5+ 0-1

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1987.??.??"]
[Round "?"]
[White "Laarhoven, Marcel1"]
[Black "Oosterhoff, J."]
[Result "1-0"]
[ECO "C32"]
[PlyCount "103"]
[EventDate "1987.??.??"]
[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. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Nf3 Bc5 7. Qe2 Bf5 8. Nc3 Qe7 9. Be3 Bxe3 10. Qxe3 Nxc3 11. Qxe7+ Kxe7 12. bxc3 Be4 13. Ng5 Bxd5 14. 0-0-0 Be6 15. Nxe6 fxe6 16. Bc4 Nd7 17. Rhe1 e5 18. f5 Rad8 19. Be6 Nc5 20. Rxe5 Rxd1+ 21. Kxd1 Rd8+ 22. Ke2 Nxe6 23. Rxe6+ Kf7 24. Re4 c5 25. Re5 b6 26. g4 Kf6 27. Re6+ Kg5 28. Re7 Kxg4 29. Rxg7+ Kxf5 30. Rxh7 Ke4 31. h4 Rg8 32. Rxa7 Rg2+ 33. Kd1 Kd5 34. Kc1 Kc4 35. Ra4+ Kxc3 36. Ra3+ Kb4 37. Rh3 Rg6 38. h5 Rh6 39. Kb2 b5 40. Rh4+ c4 41. a3+ Kc5 42. Kc3 Ra6 43. h6 Rxa3+ 44. Kb2 Ra8 45. h7 Rh8 46. c3 Kb6 47. Rh6+ Kc5 48. Ka2 Ra8+ 49. Kb1 Rh8 50. Kb2 Kd5 51. Ka3 Kc5 52. Rh5+ 1-0

[Event "NED-chS corr"]
[Site "Netherlands"]
[Date "1987.??.??"]
[Round "?"]
[White "Meddeler, Hein"]
[Black "Oosterhoff, J."]
[Result "1-0"]
[ECO "E84"]
[PlyCount "81"]
[EventDate "1987.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. Nc1 e5 10. d5 Nd4 11. Nb3 Nxb3 12. axb3 Nh5 13. Be2 Nf4 14. Bf1 f5 15. g3 Nh5 16. Be2 f4 17. Bf2 fxg3 18. hxg3 Bf6 19. Kd1 Bg5 20. Qe1 Bd7 21. b4 b6 22. Kc2 Nf6 23. Rh2 Qc8 24. c5 Bb5 25. Nxb5 axb5 26. Bxb5 bxc5 27. Ba6 Qd7 28. bxc5 c6 29. dxc6 Qxc6 30. Bc4+ Kg7 31. Ra7+ Rb7 32. Ra6 Qc8 33. Rxd6 Qa8 34. Ra6 Qb8 35. b3 Rd8 36. Be3 Bxe3 37. Qxe3 Rd4 38. Rd2 Rxc4+ 39. bxc4 Rb2+ 40. Kd1 Rb3 41. Rb6 1-0

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1986.??.??"]
[Round "?"]
[White "Canoy, Marcel"]
[Black "Oosterhoff, J."]
[Result "1-0"]
[ECO "C80"]
[PlyCount "143"]
[EventDate "1986.??.??"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Nbd2 Nc5 10. c3 d4 11. Bxe6 Nxe6 12. cxd4 Ncxd4 13. Ne4 Be7 14. Be3 Nf5 15. Qc2 0-0 16. Rad1 Nxe3 17. fxe3 Qc8 18. Nd4 Nxd4 19. exd4 Qe6 20. Qxc7 Rac8 21. Qa5 Rc2 22. Rf2 Rfc8 23. Qe1 Qxa2 24. Nd6 Rxf2 25. Nxc8 Bh4 26. Qe4 Rd2 27. Rf1 Bf2+ 28. Rxf2 Rxf2 29. Nd6 Rxg2+ 30. Kxg2 Qxb2+ 31. Kg3 Qc3+ 32. Qf3 b4 33. Kg2 Qc2+ 34. Kf1 Qb1+ 35. Kf2 Qa2+ 36. Kg3 h6 37. d5 Qa3 38. Nc4 Qc1 39. Qd3 b3 40. Qd4 Qe1+ 41. Kf3 a5 42. Nb2 Qh1+ 43. Ke3 Qxh2 44. d6 Qg3+ 45. Kd2 Qg2+ 46. Kd3 Qc2+ 47. Ke3 Qb1 48. Ke2 Qc2+ 49. Ke1 Qb1+ 50. Nd1 b2 51. Qxb2 Qxb2 52. Nxb2 Kf8 53. Na4 h5 54. Ke2 h4 55. Kf3 g5 56. Kg4 Ke8 57. Nc5 Kd8 58. Ne4 a4 59. Nxg5 h3 60. Nxf7+ Kd7 61. Kf5 h2 62. e6+ Kc6 63. d7 h1Q 64. d8Q Qf3+ 65. Kg6 Qe4+ 66. Kf6 Qh4+ 67. Ng5 Qf2+ 68. Kg7 Qb2+ 69. Kg8 Qe5 70. Qc8+ Kb6 71. Nf7 Qe3 72. Qd8+ 1-0

[Event "NED corr"]
[Site "Netherlands"]
[Date "1986.??.??"]
[Round "?"]
[White "Oosterhoff, J."]
[Black "Naaktgeboren, C."]
[Result "0-1"]
[ECO "B63"]
[PlyCount "68"]
[EventDate "1986.??.??"]
[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 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Nc6 7. Qd2 Be7 8. 0-0-0 0-0 9. Nb3 Qb6 10. f3 a6 11. g4 Rd8 12. Be3 Qc7 13. Qf2 Nd7 14. f4 b5 15. a3 Rb8 16. g5 Nb6 17. Bxb6 Rxb6 18. h4 b4 19. axb4 Rxb4 20. f5 Na5 21. Nxa5 Qxa5 22. Bd3 Bd7 23. f6 Bf8 24. Rdf1 Be8 25. Qe3 d5 26. exd5 Bc5 27. Qf3 Rxb2 28. Bxh7+ Kxh7 29. g6+ Kg8 30. gxf7+ Bxf7 31. h5 Qb6 32. Rh3 Ba3 33. Kd2 Bb4 34. Qg4 Bxc3+ 0-1

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1986.??.??"]
[Round "?"]
[White "Oosterhoff, J."]
[Black "Nap, GM."]
[Result "1/2-1/2"]
[ECO "C08"]
[PlyCount "52"]
[EventDate "1986.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 a6 6. dxc5 Bxc5 7. Nb3 Ba7 8. Bd3 Qe7+ 9. Qe2 Nc6 10. Qxe7+ Ngxe7 11. c3 Bg4 12. Nbd4 0-0 13. 0-0 Rfe8 14. Bd2 Ng6 15. Bxg6 hxg6 16. Rfe1 f6 17. Nxc6 bxc6 18. Nd4 Bd7 19. b4 Kf7 20. Be3 Bb8 21. Nb3 Rh8 22. h3 Be5 23. Bd4 Rae8 24. Nc5 Bc8 25. a4 f5 26. f3 Rh4 1/2-1/2

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1986.??.??"]
[Round "?"]
[White "Oosterhoff, J."]
[Black "Van Wieringen, Cornelius A"]
[Result "1/2-1/2"]
[ECO "B92"]
[PlyCount "33"]
[EventDate "1986.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Be3 Be6 10. f4 exf4 11. Bxf4 Nc6 12. Kh1 d5 13. exd5 Nxd5 14. Nxd5 Bxd5 15. Bf3 Be6 16. Qe2 Bxb3 17. Bxc6 1/2-1/2

[Event "NED-chS corr"]
[Site "Netherlands"]
[Date "1986.??.??"]
[Round "?"]
[White "Van der Kooij, Jaap"]
[Black "Oosterhoff, J."]
[Result "0-1"]
[ECO "C81"]
[PlyCount "56"]
[EventDate "1986.??.??"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 0-0 11. c4 bxc4 12. Bxc4 Qd7 13. Nc3 Nxc3 14. bxc3 f6 15. exf6 Bxf6 16. Ng5 Bxg5 17. Bxg5 h6 18. Be3 Ne5 19. Bb3 Qd6 20. h3 Rae8 21. Rd4 c5 22. Rf4 c4 23. Rxf8+ Rxf8 24. Re1 cxb3 25. Bd4 Nf3+ 26. gxf3 Bxh3 27. Be5 Qg6+ 28. Bg3 bxa2 0-1

[Event "NED-chS corr"]
[Site "Netherlands"]
[Date "1986.??.??"]
[Round "?"]
[White "Wijker, J."]
[Black "Oosterhoff, J."]
[Result "1-0"]
[ECO "C57"]
[PlyCount "51"]
[EventDate "1986.??.??"]
[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 d5 5. exd5 b5 6. Bf1 Nxd5 7. Bxb5 Bd7 8. d3 Be7 9. Nf3 Bf6 10. 0-0 0-0 11. Nbd2 Nd4 12. Nxd4 exd4 13. Ne4 Be7 14. Ng3 f5 15. Ne2 c5 16. Nf4 Nb6 17. Qe2 a6 18. Bc6 Bxc6 19. Qe6+ Rf7 20. Qxc6 Rf6 21. Qf3 Rc8 22. a4 Rd6 23. Re1 c4 24. a5 Na8 25. dxc4 Rxc4 26. Qb3 1-0

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1985.??.??"]
[Round "?"]
[White "Langerak, Dick A"]
[Black "Oosterhoff, J."]
[Result "0-1"]
[ECO "C82"]
[PlyCount "70"]
[EventDate "1985.??.??"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Qe2 0-0 11. Bf4 Bb6 12. Nbd2 f5 13. Rad1 Qe7 14. Be3 Bxe3 15. Qxe3 Na5 16. Bc2 c5 17. Nb3 Nc4 18. Qc1 Bf7 19. Rfe1 Rad8 20. Nfd2 Bh5 21. f3 Nxe5 22. fxe4 Bxd1 23. Qxd1 dxe4 24. Qe2 Qg5 25. Rd1 e3 26. Nf3 Nxf3+ 27. Qxf3 f4 28. Rxd8 Rxd8 29. a4 bxa4 30. Nc1 Qh4 31. g3 fxg3 32. hxg3 Qe7 33. Bxa4 Rf8 34. Qd5+ Kh8 35. Ne2 Qf6 0-1

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1985.??.??"]
[Round "?"]
[White "Oosterhoff, J."]
[Black "Van Schijndel, PJ."]
[Result "0-1"]
[ECO "C09"]
[PlyCount "86"]
[EventDate "1985.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Bb5 Bd6 7. 0-0 cxd4 8. Nb3 Nge7 9. Nbxd4 0-0 10. Bg5 f6 11. Bh4 Bg4 12. Nxc6 bxc6 13. Bxc6 Bxh2+ 14. Kxh2 Nxc6 15. Qd3 Bxf3 16. Qxf3 Ne5 17. Qe2 Qb6 18. f4 Ng6 19. Bg3 Rfe8 20. Qd2 Rad8 21. c3 f5 22. Bf2 Qc7 23. Rae1 Re4 24. Rxe4 dxe4 25. Bd4 Qf7 26. Qf2 Rd6 27. g3 Ne7 28. Kg2 Nd5 29. Bxa7 Qb7 30. Kg1 h5 31. Bd4 Rg6 32. Qh2 e3 33. Rf3 Qe7 34. Be5 h4 35. Kf1 Qc5 36. b4 Qc4+ 37. Qe2 Qe4 38. Kg1 hxg3 39. Kg2 Rg4 40. c4 Nxf4+ 41. Bxf4 Rxf4 42. b5 Rxf3 43. Qxf3 e2 0-1

[Event "NED-ch M139 corr"]
[Site "Netherlands"]
[Date "1984.??.??"]
[Round "?"]
[White "Hoekstra, Wietse"]
[Black "Oosterhoff, J."]
[Result "1/2-1/2"]
[ECO "C68"]
[PlyCount "91"]
[EventDate "1984.??.??"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Qf6 8. Be3 Bxf3 9. Qxf3 Qxf3 10. gxf3 Bd6 11. Kg2 Ne7 12. Rg1 f5 13. exf5 Nxf5 14. Nd2 Kd7 15. Kf1 Raf8 16. c3 Rf7 17. Ke2 Nh4 18. Rg5 g6 19. Rgg1 Be7 20. a4 b6 21. a5 b5 22. Rg3 Rf5 23. Ne4 Rhf8 24. Bh6 R8f7 25. Bg5 Bxg5 26. Rxg5 Rxg5 27. Nxg5 Rf8 28. Rg1 c5 29. Ne4 Kc6 30. b4 cxb4 31. cxb4 Rxf3 32. Nc5 Rxh3 33. Nxa6 Rf3 34. Rc1+ Kb7 35. Nxc7 Rf4 36. Nd5 Rd4 37. Rc7+ Kb8 38. Rd7 Ng2 39. Nb6 Nf4+ 40. Ke3 Ng2+ 41. Kf3 Ne1+ 42. Ke2 Nc2 43. Re7 Nxb4 44. Rxe5 h4 45. Rxb5 Ka7 46. Nc8+ 1/2-1/2

[Event "NED-ch M144 corr"]
[Site "Netherlands"]
[Date "1984.??.??"]
[Round "?"]
[White "Oosterhoff, J."]
[Black "Schot, JC."]
[Result "0-1"]
[ECO "B09"]
[PlyCount "34"]
[EventDate "1984.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Na6 7. e5 Nd7 8. Ne4 c5 9. e6 fxe6 10. Neg5 Nf6 11. Qe2 Nb4 12. Nxe6 Nxd3+ 13. cxd3 Bxe6 14. Qxe6+ Kh8 15. Ng5 Qd7 16. Nf7+ Rxf7 17. Qxf7 d5 0-1

[Event "NED-ch M144 corr"]
[Site "Netherlands"]
[Date "1984.??.??"]
[Round "?"]
[White "Oosterhoff, J."]
[Black "Wijnand, Peter"]
[Result "0-1"]
[ECO "B73"]
[PlyCount "52"]
[EventDate "1984.??.??"]
[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. Be2 Bg7 7. Be3 Nc6 8. 0-0 0-0 9. f4 Qb6 10. Qd3 Ng4 11. Nd5 Bxd4 12. Bxg4 Bxe3+ 13. Qxe3 Qxb2 14. Bxc8 Rfxc8 15. Rab1 Qxc2 16. Rxb7 Rab8 17. Rxe7 Rb1 18. Rxb1 Qxb1+ 19. Kf2 Nb4 20. Nxb4 Qxb4 21. h3 Rc3 22. Qxa7 Qb2+ 23. Kg1 Qc1+ 24. Kf2 Qxf4+ 25. Ke2 Rc2+ 26. Kd3 Qd2# 0-1

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1984.??.??"]
[Round "?"]
[White "Van Schijndel, PJ."]
[Black "Oosterhoff, J."]
[Result "0-1"]
[ECO "C32"]
[PlyCount "39"]
[EventDate "1984.??.??"]
[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. f4 d5 3. exd5 e4 4. Nc3 Nf6 5. Qe2 Bf5 6. h3 h5 7. b3 c6 8. Nf3 Bc5 9. Bb2 cxd5 10. 0-0-0 0-0 11. Nh2 Qd7 12. g4 hxg4 13. hxg4 Nxg4 14. Nxg4 Bxg4 15. Qh2 f5 16. Nxd5 Kf7 17. Bxg7 Ba3+ 18. Kb1 b5 19. Qh7 Rc8 20. Bf8+ 0-1

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1983.??.??"]
[Round "?"]
[White "De Boer, Hans Reiner"]
[Black "Oosterhoff, J."]
[Result "1/2-1/2"]
[ECO "E27"]
[PlyCount "53"]
[EventDate "1983.??.??"]
[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 Nf6 2. Nc3 e6 3. d4 Bb4 4. a3 Bxc3+ 5. bxc3 0-0 6. Bg5 h6 7. Bh4 g5 8. Bg3 Ne4 9. Qc2 Nxg3 10. hxg3 Kg7 11. Nf3 d5 12. e4 dxe4 13. Qxe4 f5 14. Qe3 Qf6 15. Bd3 Nc6 16. Kd2 Bd7 17. Rae1 Rae8 18. Rh5 Rh8 19. Reh1 e5 20. dxe5 Nxe5 21. Nxe5 Qxe5 22. Qxe5+ Rxe5 23. f4 gxf4 24. gxf4 Ra5 25. g4 Rxa3 26. Bxf5 Bxf5 27. Rxf5 1/2-1/2

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1983.??.??"]
[Round "?"]
[White "Oosterhoff, J."]
[Black "Fijlstra, E."]
[Result "1-0"]
[ECO "B92"]
[PlyCount "77"]
[EventDate "1983.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Be3 Qc7 10. a4 b6 11. Qd2 Be6 12. Rfd1 Nbd7 13. f3 Rfd8 14. Nc1 Nc5 15. Nd5 Nxd5 16. exd5 Bf5 17. a5 b5 18. Na2 Bf6 19. g4 Bg6 20. g5 Be7 21. Nb4 f5 22. f4 exf4 23. Bxf4 Ne4 24. Qe3 Nxg5 25. Nxa6 Rxa6 26. Bxg5 Bxg5 27. Qxg5 Re8 28. Qd2 f4 29. b4 Qa7+ 30. Kf1 Bf5 31. Ra3 Re3 32. Rxe3 fxe3 33. Qe1 Bxc2 34. Rc1 Qd7 35. Kg1 Bf5 36. Qg3 Ra8 37. Rc6 Rc8 38. Rxc8+ Qxc8 39. Qxe3 1-0

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1982.??.??"]
[Round "?"]
[White "Oosterhoff, J."]
[Black "Elzerman, J."]
[Result "0-1"]
[ECO "B09"]
[PlyCount "46"]
[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. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. dxc5 Qa5 7. Bd3 Qxc5 8. Qe2 0-0 9. Be3 Qa5 10. 0-0 Bg4 11. h3 Bxf3 12. Qxf3 Nc6 13. Ne2 Nd7 14. c3 Nde5 15. fxe5 Nxe5 16. Qg3 Nxd3 17. Bg5 Nxb2 18. Bxe7 Rfe8 19. Qxd6 Nc4 20. Qd7 Qb6+ 21. Nd4 Ne5 22. Qd6 Qxd6 23. Bxd6 Nc4 0-1

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1982.??.??"]
[Round "?"]
[White "Thorn Leeson, John"]
[Black "Oosterhoff, J."]
[Result "1/2-1/2"]
[ECO "C59"]
[PlyCount "60"]
[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. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ne5 Bd6 11. f4 exf3 12. Nxf3 0-0 13. d4 Qc7 14. 0-0 Re8 15. Nc3 a6 16. Kh1 c5 17. d5 Bb7 18. Nh4 Be5 19. d6 Qxd6 20. Qxd6 Bxd6 21. Bf4 Bxf4 22. Rxf4 Nd5 23. Rf2 Nxc3 24. bxc3 Re3 25. Raf1 Rae8 26. Bd3 c4 27. Nf5 cxd3 28. Nxe3 Rxe3 29. cxd3 Rxd3 30. Rxf7 Rxc3 1/2-1/2

[Event "NED corr"]
[Site "Netherlands"]
[Date "1981.??.??"]
[Round "?"]
[White "Oosterhoff, J."]
[Black "Weyerstrass, Ronald"]
[Result "1/2-1/2"]
[ECO "C16"]
[PlyCount "47"]
[EventDate "1981.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Qg4 f5 6. Qg3 b6 7. a3 Bxc3+ 8. bxc3 Ba6 9. Bxa6 Nxa6 10. Ne2 Nb8 11. Nf4 Nc6 12. Ke2 0-0-0 13. a4 Kb7 14. Ba3 Na5 15. Bb4 Nc4 16. a5 Qf7 17. axb6 axb6 18. Qg5 Re8 19. Ra2 Ne7 20. Bxe7 Qxe7 21. Qxe7 Rxe7 22. h4 g6 23. Nd3 Ree8 24. Rha1 1/2-1/2

[Event "NED-ch M89 corr"]
[Site "Netherlands"]
[Date "1980.??.??"]
[Round "?"]
[White "Geus, Jan Alan"]
[Black "Oosterhoff, J."]
[Result "1/2-1/2"]
[ECO "C91"]
[PlyCount "53"]
[EventDate "1980.??.??"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d4 Bg4 10. Be3 exd4 11. cxd4 Na5 12. Bc2 c5 13. dxc5 dxc5 14. Nbd2 Nc6 15. Rc1 Nb4 16. a3 Nxc2 17. Qxc2 c4 18. h3 Bh5 19. Nd4 Rc8 20. Nf5 Bg6 21. Nxe7+ Qxe7 22. Bg5 h6 23. Bh4 Qe6 24. Bxf6 Qxf6 25. e5 Qb6 26. Qc3 Rcd8 27. Re3 1/2-1/2

[Event "NED-ch M89 corr"]
[Site "Netherlands"]
[Date "1980.??.??"]
[Round "?"]
[White "Oosterhoff, J."]
[Black "Wijker, J."]
[Result "1/2-1/2"]
[ECO "B32"]
[PlyCount "59"]
[EventDate "1980.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qd1 Qg6 9. Nc3 d5 10. Nxd5 Qxe4+ 11. Be3 Nd4 12. Nc7+ Ke7 13. Qd3 Nxc2+ 14. Kd2 Qxd3+ 15. Bxd3 Nxe3 16. Nxa8 Nd5 17. Rac1 Ngf6 18. Nc7 Nb4 19. a3 Nxd3 20. Kxd3 Bd7 21. Ke2 Rc8 22. Rc3 Bc6 23. Rxc6 bxc6 24. Nxa6 Ra8 25. Nc5 Kd6 26. Rc1 Kd5 27. f3 Ra5 28. Ne4 Nxe4 29. fxe4+ Kd6 30. Rc3 1/2-1/2

[Event "NED-ch M40 corr"]
[Site "Netherlands"]
[Date "1976.??.??"]
[Round "?"]
[White "Hamers, Herman H"]
[Black "Oosterhoff, J."]
[Result "0-1"]
[ECO "B99"]
[PlyCount "62"]
[EventDate "1976.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 h6 9. Bh4 Nbd7 10. 0-0-0 Qc7 11. Be2 Rb8 12. Qg3 0-0 13. Nd5 Nxd5 14. exd5 Bxh4 15. Qxh4 e5 16. Nf5 Nc5 17. Ne7+ Kh7 18. f5 f6 19. Ng6 Re8 20. g4 Bd7 21. Qg3 Rbc8 22. c3 Ba4 23. Rdf1 b5 24. Kb1 Qa5 25. Qe3 b4 26. c4 Bd7 27. h4 Na4 28. g5 Nc3+ 29. bxc3 bxc3 30. Kc2 Ba4+ 31. Kc1 Qb4 0-1

[Event "NED-ch M35 corr"]
[Site "Netherlands"]
[Date "1976.??.??"]
[Round "?"]
[White "Oosterhoff, J."]
[Black "Bleker, Frits"]
[Result "0-1"]
[ECO "C63"]
[PlyCount "42"]
[EventDate "1976.??.??"]
[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. Bb5 f5 4. Nc3 fxe4 5. Nxe4 d5 6. Nxe5 dxe4 7. Nxc6 Qd5 8. c4 Qd6 9. Nxa7+ c6 10. Nxc8 Rxc8 11. Ba4 Nf6 12. 0-0 Be7 13. Bc2 Rd8 14. Qe2 Qd4 15. Rd1 0-0 16. d3 Ng4 17. Be3 Nxe3 18. fxe3 Qxb2 19. c5 exd3 20. Bxd3 Qxe2 21. Bxe2 Bxc5 0-1

[Event "NED-ch M26 corr"]
[Site "Netherlands"]
[Date "1975.??.??"]
[Round "?"]
[White "Oosterhoff, J."]
[Black "Gieske, Han"]
[Result "0-1"]
[ECO "B72"]
[PlyCount "68"]
[EventDate "1975.??.??"]
[EventType "tourn (corr)"]
[EventRounds "2"]
[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. Nb3 a5 9. e5 Ne8 10. Nd5 a4 11. Bb6 Qd7 12. exd6 axb3 13. dxe7 Rxa2 14. exf8Q+ Bxf8 15. Nc3 bxc2 16. Qc1 Rxa1 17. Qxa1 Qc6 18. Be3 Qxg2 19. Kd2 Nd6 20. Qf1 Qc6 21. Bd3 Bh3 22. Qe1 b5 23. Bxc2 Nd7 24. Bf4 Nc5 25. Bxd6 Bxd6 26. Ne2 Qd5+ 27. Kc1 Bg2 28. Nc3 Qc6 29. Rg1 b4 30. Rxg2 Qxg2 31. Ne4 Nxe4 32. Bxe4 Qxh2 33. b3 Qe5 34. Qe2 Qa1+ 0-1

[Event "NED-ch M34 corr"]
[Site "Netherlands"]
[Date "1975.??.??"]
[Round "?"]
[White "Oosterhoff, J."]
[Black "Van der Bosch, F."]
[Result "1/2-1/2"]
[ECO "C87"]
[PlyCount "49"]
[EventDate "1975.??.??"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 d6 7. Bxc6+ bxc6 8. d4 exd4 9. Nxd4 Bd7 10. Nc3 c5 11. Nf5 Bxf5 12. exf5 Qd7 13. Qf3 0-0 14. g4 c6 15. g5 Ne8 16. Qg3 d5 17. Bf4 Bd6 18. Na4 Qxf5 19. Bxd6 Nxd6 20. Nxc5 Rad8 21. c3 d4 22. cxd4 Nb5 23. Nb3 Nxd4 24. Nxd4 Rxd4 25. Re5 1/2-1/2

