[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Keizer, H."]
[Black "Jansen, Joop GF"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "68"]
[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 e5 2. Nc3 Nf6 3. Bc4 Nc6 4. d3 Bc5 5. Nf3 d6 6. Be3 Bxe3 7. fxe3 Na5 8. Bb3 Nxb3 9. axb3 c6 10. Qd2 a5 11. 0-0 0-0 12. b4 Bg4 13. Rxa5 Rxa5 14. bxa5 Bxf3 15. gxf3 Qxa5 16. b4 Qxb4 17. Rb1 Qa5 18. Rxb7 Ra8 19. d4 g6 20. Qd3 exd4 21. Qxd4 Qg5+ 22. Kf2 Rd8 23. Qc4 Nd7 24. Qxc6 Nc5 25. Ra7 Qe5 26. Qc7 Qxh2+ 27. Kf1 Rf8 28. Ne2 Ne6 29. Qe7 h5 30. Qf6 h4 31. Nf4 Nxf4 32. Qxf4 Qh1+ 33. Kf2 h3 34. Qg3 Rc8 0-1

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "?"]
[White "Keizer, H."]
[Black "De Ruiter, Tom"]
[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 g6 3. d4 cxd4 4. cxd4 d5 5. e5 Nc6 6. Nc3 h5 7. Bb5 a6 8. Ba4 Nh6 9. Bb3 Be6 10. Nf3 Nf5 11. Bg5 b5 12. 0-0 Bg7 13. Rc1 Qd7 14. Re1 0-0 15. a3 Na5 16. Ba2 Nc4 17. Re2 Rfc8 18. Rec2 Rab8 19. Ne2 Nh6 20. b3 Nxa3 21. Rxc8+ Rxc8 22. Rxc8+ Qxc8 23. Bxe7 Bf8 24. Bxf8 1/2-1/2

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "?"]
[White "Keizer, H."]
[Black "Goetzee, Rick W"]
[Result "1/2-1/2"]
[ECO "B13"]
[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. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Na5 8. Qa4+ Bd7 9. Qc2 Qb6 10. Nf3 e6 11. 0-0 Bb5 12. Bxb5+ Qxb5 13. Nbd2 Rc8 14. Rfe1 Be7 15. b4 Nc4 16. a4 Qb6 17. a5 Qb5 18. Nxc4 Rxc4 19. Ne5 Rc8 20. Nd3 0-0 21. f3 Nd7 22. Nc5 b6 23. axb6 axb6 24. Nxd7 Qxd7 25. Qd3 Rc4 26. Ra6 Qc6 1/2-1/2

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "?"]
[White "Keizer, H."]
[Black "Maximus, Frank GJ"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "30"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Ne2 Nf6 7. Bg5 0-0 8. Qc2 h6 9. Bh4 Re8 10. Nd2 b6 11. 0-0 Bxh2+ 12. Kxh2 Ng4+ 13. Kg1 Qxh4 14. Nf3 Qd8 15. Bh7+ Kh8 1-0

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "?"]
[White "Luca, Arie MA"]
[Black "Keizer, H."]
[Result "0-1"]
[ECO "C36"]
[PlyCount "40"]
[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. f4 exf4 3. Nf3 d5 4. exd5 Nf6 5. c4 c6 6. d4 Bb4+ 7. Nc3 cxd5 8. Bxf4 0-0 9. Bd3 Re8+ 10. Be5 Ng4 11. Qc2 Nc6 12. Bxh7+ Kh8 13. 0-0 Ne3 14. Qd3 Nxf1 15. cxd5 Nxe5 16. Nxe5 Rxe5 17. dxe5 Nxh2 18. g3 Ng4 19. Kg2 Bxc3 20. bxc3 Qb6 0-1

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "?"]
[White "Scherbeijn, Cor TM"]
[Black "Keizer, H."]
[Result "0-1"]
[ECO "A00"]
[PlyCount "50"]
[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. b4 c6 2. c4 d5 3. cxd5 cxd5 4. Bb2 e6 5. Nf3 Nf6 6. a3 a5 7. b5 Be7 8. e3 0-0 9. Be2 Nbd7 10. 0-0 b6 11. Nd4 Bc5 12. Nc6 Qc7 13. f4 Bb7 14. Ne5 Bd6 15. d4 Rfc8 16. Nd2 Qc2 17. Rb1 Rc7 18. Ndf3 Rac8 19. Ng5 Qxd1 20. Bxd1 Nf8 21. a4 h6 22. Nh3 Ne4 23. Nf3 Ng6 24. g4 Bb4 25. Be2 Bd2 0-1

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "?"]
[White "Veenendaal, D."]
[Black "Keizer, H."]
[Result "0-1"]
[ECO "C36"]
[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 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Nf6 5. Bb5+ c6 6. dxc6 Nxc6 7. Ne5 Qb6 8. Qe2 Be7 9. Nc4 Qd8 10. 0-0 0-0 11. Bxc6 Bc5+ 12. Kh1 bxc6 13. Rxf4 Re8 14. Qf1 Nh5 15. d3 Nxf4 16. Bxf4 Ba6 17. Nbd2 Qd5 18. b3 Bd4 19. Re1 Rxe1 20. Qxe1 Bxc4 21. Nxc4 Qd7 22. Qd2 Qe6 23. h3 Re8 24. Kh2 Qf6 25. Bg5 Qf1 26. Ne3 Qa1 27. Nf5 Bg1+ 28. Kg3 Qe5+ 29. Qf4 Qe1+ 30. Kg4 h5+ 31. Kxh5 g6+ 32. Kh6 gxf5 33. Qxf5 Qe6+ 0-1

[Event "NED jub25 q corr9193"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Brinkhuis, J."]
[Black "Keizer, H."]
[Result "1/2-1/2"]
[ECO "A52"]
[PlyCount "90"]
[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 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. a3 a5 7. b3 0-0 8. Nc3 Ngxe5 9. Nxe5 Nxe5 10. Na4 Be7 11. Bb2 d6 12. Be2 Re8 13. 0-0 Bf6 14. Nc3 Bf5 15. Qd2 Nd7 16. Bd3 Bxd3 17. Qxd3 Be5 18. Qc2 Qh4 19. f4 Bf6 20. Rf3 Qh5 21. Nd5 Bxb2 22. Qxb2 Rac8 23. Rg3 Qh6 24. Qd4 c6 25. Nc3 Nc5 26. Rb1 Rcd8 27. b4 axb4 28. axb4 Ne6 29. Qd3 Qf6 30. Rd1 Qe7 31. Rf1 d5 32. f5 dxc4 33. Qxc4 Ng5 34. f6 Qe5 35. fxg7 Re7 36. b5 cxb5 37. Qxb5 Qxb5 38. Nxb5 Ne4 39. Rg4 h5 40. Rh4 Rd5 41. Nd4 Nd6 42. Ne2 Rxe3 43. Nf4 Rd4 44. Rxh5 Kxg7 45. Rg5+ Kh7 1/2-1/2

[Event "NED jub25 q corr9193"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Keizer, H."]
[Black "Kroes, GH."]
[Result "1-0"]
[ECO "C25"]
[PlyCount "13"]
[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. Nc3 Nc6 3. Bc4 Na5 4. Bxf7+ Ke7 5. Bxg8 Rxg8 6. Nd5+ Kd6 7. d4 1-0

[Event "NED jub25 q corr9193"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Keizer, H."]
[Black "Muller, W."]
[Result "1-0"]
[ECO "C28"]
[PlyCount "95"]
[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. Nc3 Nf6 3. Bc4 Nc6 4. d3 Na5 5. Nge2 c6 6. 0-0 Nxc4 7. dxc4 Be7 8. Qd3 d6 9. b3 0-0 10. Ng3 Be6 11. Rd1 Qd7 12. f3 b6 13. Nd5 cxd5 14. cxd5 Qb7 15. dxe6 fxe6 16. c4 Nd7 17. Be3 Nc5 18. Qd2 a5 19. Rac1 Rad8 20. Ne2 Bh4 21. Nc3 Qc6 22. Rb1 Kh8 23. a3 Nb7 24. Na4 b5 25. cxb5 Qxb5 26. Nc3 Qa6 27. b4 axb4 28. axb4 Ra8 29. b5 Qa5 30. Rdc1 Rfc8 31. b6 Rc4 32. Nb5 Qxd2 33. Bxd2 Rxc1+ 34. Bxc1 Rb8 35. Ba3 Be7 36. Na7 Bf6 37. Rc1 d5 38. Rc7 Nd8 39. Nc6 Nxc6 40. Rxc6 h5 41. Bd6 Rb7 42. Bc7 d4 43. Rxe6 h4 44. Re8+ Kh7 45. Ra8 d3 46. Kf1 h3 47. gxh3 Bg5 48. Ra7 1-0

[Event "NED jub25 q corr9193"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Keizer, H."]
[Black "Pancras, Adrie"]
[Result "1/2-1/2"]
[ECO "D18"]
[PlyCount "34"]
[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 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 Nbd7 9. Qb3 a5 10. Nh4 Bg4 11. f3 Bh5 12. g3 Nb6 13. Bd3 Nfd5 14. Ng2 Bg6 15. e4 Rc8 16. Ne2 Nf6 17. Be3 Rc7 1/2-1/2

[Event "NED jub25 q corr9193"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Keizer, H."]
[Black "Verschuuren, A Frederic"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "128"]
[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. Nge2 Bg7 5. g3 0-0 6. Bg2 e5 7. 0-0 Nbd7 8. dxe5 Nxe5 9. f3 Be6 10. Nd4 Bc4 11. Re1 Re8 12. b3 Ba6 13. f4 Ned7 14. Bb2 c6 15. a3 Re7 16. Kh1 Qb6 17. Na4 Qc7 18. c4 Rae8 19. Qc2 Nc5 20. Nxc5 dxc5 21. Nf3 Nxe4 22. Bxg7 Kxg7 23. Ne5 Nd6 24. Rad1 Nf5 25. Qc3 f6 26. Ng4 Rxe1+ 27. Rxe1 Rxe1+ 28. Qxe1 Nd4 29. Qe3 Qd7 30. Nf2 Kf7 31. Ne4 b6 32. h3 Qe6 33. Qd3 Kg8 34. Kh2 Kg7 35. Nd2 Qe1 36. Nf3 Qe2 37. Qxe2 Nxe2 38. Nd2 Nd4 39. Kg1 Bc8 40. Kf2 a5 41. g4 h6 42. Kg3 f5 43. Bh1 g5 44. Bf3 Kf7 45. Bd1 Be6 46. Nf3 Kf6 47. Nd2 Bd7 48. Nf3 Be8 49. Nd2 gxf4+ 50. Kxf4 Ne6+ 51. Kf3 f4 52. h4 Bg6 53. Kf2 Nd4 54. a4 Bd3 55. Nf3 Nxf3 56. Kxf3 Ke5 57. Kf2 b5 58. axb5 cxb5 59. cxb5 Bxb5 60. Bc2 Bd7 61. Bd1 Be6 62. Kf3 c4 63. bxc4 Bxc4 64. Bc2 Bd5+ 0-1

[Event "NED jub25 q corr9193"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Kirkels, Wiel M"]
[Black "Keizer, H."]
[Result "0-1"]
[ECO "C45"]
[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. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Be2 Qh4 7. 0-0 Nf6 8. Nc3 Nxe4 9. Nxe4 Qxe4 10. Bd3 Qe7 11. Re1 Ne5 12. Be3 Bxe3 13. Rxe3 g5 14. Rxe5 Qxe5 15. Qd2 0-0 16. Re1 Qf6 17. Re3 d6 18. Qe2 Qxb2 19. Qh5 Qb1+ 20. Bf1 Bf5 21. Qxg5+ Bg6 22. h4 Qd1 23. Rf3 Rfe8 24. h5 Re5 0-1

[Event "NED jub25 q corr9193"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Schut, TG."]
[Black "Keizer, H."]
[Result "1/2-1/2"]
[ECO "A52"]
[PlyCount "64"]
[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 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nbd2 Qe7 7. e3 Ngxe5 8. Nxe5 Nxe5 9. Be2 0-0 10. 0-0 Bxd2 11. Qxd2 d6 12. Bg3 Bf5 13. f3 Rae8 14. e4 Be6 15. Bxe5 dxe5 16. Qa5 Qd6 17. Rfd1 Qb6+ 18. Qxb6 axb6 19. Rd2 Ra8 20. b3 Rfd8 21. Rxd8+ Rxd8 22. Rd1 Rxd1+ 23. Bxd1 g5 24. g4 Kf8 25. Kf2 Ke7 26. Ke3 c5 27. Kd3 f6 28. Kc3 Bf7 29. b4 h5 30. h3 Be8 31. Bb3 Kd6 32. a4 h4 1/2-1/2

[Event "NED jub25 q corr9193"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Seilberger, HW."]
[Black "Keizer, H."]
[Result "0-1"]
[ECO "A52"]
[PlyCount "110"]
[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 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nbd2 Qe7 7. a3 Ngxe5 8. Nxe5 Nxe5 9. e3 Bxd2+ 10. Qxd2 d6 11. Be2 0-0 12. 0-0 b6 13. Rfd1 Bb7 14. Bg3 Rae8 15. b4 f5 16. Rac1 Ng6 17. Bd3 Ne5 18. Bb1 Kh8 19. Qd4 a5 20. Qc3 axb4 21. axb4 h6 22. Bc2 Qf6 23. Ba4 Ra8 24. Qb3 Ng6 25. f3 f4 26. exf4 Nxf4 27. Bxf4 Qxf4 28. Rc3 Ra7 29. Qc2 Rfa8 30. Bb3 Ra1 31. Rcd3 Qe5 32. h3 Bc8 33. Rd5 Rxd1+ 34. Rxd1 Ra3 35. Rb1 Bf5 36. Qc1 Ra8 37. Bc2 Bxh3 38. Qe1 Qg5 39. Qe2 Bf5 40. Bxf5 Qxf5 41. Re1 c5 42. Qd2 cxb4 43. Qxb4 Qc5+ 44. Qxc5 dxc5 45. Kf2 Ra2+ 46. Re2 Rxe2+ 47. Kxe2 Kg8 48. Ke3 Kf7 49. f4 h5 50. g3 Ke6 51. Ke4 Kf6 52. Ke3 Kf5 53. Kf3 g6 54. g4+ hxg4+ 55. Kg3 g5 0-1

[Event "NED jub25 q corr9193"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Spierings, John"]
[Black "Keizer, H."]
[Result "0-1"]
[ECO "A00"]
[PlyCount "56"]
[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. Nc3 d5 2. e4 d4 3. Nce2 e5 4. Ng3 Be6 5. Nf3 f6 6. Be2 Bc5 7. 0-0 Ne7 8. d3 0-0 9. Nh4 Qd7 10. Bd2 a5 11. Qc1 Bb4 12. c3 Bc5 13. Kh1 Nbc6 14. f4 Bf7 15. f5 b5 16. a3 Rfd8 17. Bh6 gxh6 18. Qxh6 dxc3 19. Bh5 Qe8 20. Rf3 cxb2 21. Rb1 Nd4 22. Bg6 Bxg6 23. fxg6 hxg6 24. Rxf6 Rd6 25. Nh5 gxh5 26. Qg5+ Ng6 27. Nxg6 Rxf6 28. Qxf6 Kh7 0-1

[Event "NED-Cup sf BT06 corr"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Tanis, C Kees"]
[Black "Keizer, H."]
[Result "1/2-1/2"]
[ECO "C84"]
[PlyCount "38"]
[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 Nxd4 6. Nxd4 exd4 7. e5 Ne4 8. Qxd4 Nc5 9. 0-0 Be7 10. Nc3 0-0 11. Nd5 b6 12. Rd1 Bb7 13. Bb3 Nxb3 14. axb3 Bxd5 15. Qxd5 d6 16. Bf4 dxe5 17. Qxe5 Bd6 18. Qc3 Re8 19. Qc6 Re6 1/2-1/2

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "De Jong, Dick P"]
[Black "Keizer, H."]
[Result "0-1"]
[ECO "C44"]
[PlyCount "54"]
[EventDate "1989.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 d5 5. exd5 Qxd5 6. cxd4 Bg4 7. Be2 0-0-0 8. Nc3 Qd7 9. Be3 Bxf3 10. Bxf3 Nxd4 11. Bd5 Nf6 12. Qxd4 Nxd5 13. Qxa7 Qc6 14. Rd1 Bb4 15. Qa8+ Kd7 16. Rxd5+ Qxd5 17. Qa4+ Kc8 18. Qa8+ Kd7 19. Qa4+ Kc8 20. Qxb4 Qxg2 21. Rf1 Rhe8 22. Qf4 Qg6 23. a4 Re6 24. f3 Qc2 25. Ne2 Rde8 26. Kf2 Rxe3 27. Qxe3 Rxe3 0-1

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "Keizer, H."]
[Black "De Coninck, Georges"]
[Result "0-1"]
[ECO "A65"]
[PlyCount "50"]
[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 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f3 Bg7 8. Bg5 0-0 9. Qd2 a6 10. a4 Bd7 11. Nge2 Qb6 12. Ng3 a5 13. Bd3 Na6 14. Nb5 Bxb5 15. Bxb5 Nc7 16. Bd3 Nd7 17. 0-0-0 Ne5 18. Be2 f6 19. Be3 Qb3 20. f4 Ne6 21. f5 Qxa4 22. fxg6 hxg6 23. h4 f5 24. exf5 Qa1+ 25. Kc2 Qxb2+ 0-1

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "Van der Weijer, Jeroen M"]
[Black "Keizer, H."]
[Result "1-0"]
[ECO "E77"]
[PlyCount "99"]
[EventDate "1989.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. Be2 Re8 9. e5 dxe5 10. fxe5 Ng4 11. Bg5 Qb6 12. Qd2 Nxe5 13. Nxe5 Bxe5 14. 0-0 Bd4+ 15. Kh1 f5 16. dxe6 Bxe6 17. Rad1 Nd7 18. Nb5 Be5 19. a4 a5 20. Bf3 Nf6 21. Bxf6 Bxf6 22. Qd6 Ra6 23. Qxb6 Rxb6 24. Nc7 Re7 25. Nxe6 Rexe6 26. Bd5 Kf8 27. Bxe6 Rxe6 28. Rd7 Re7 29. Rxe7 Kxe7 30. Re1+ Kd6 31. b3 Bd4 32. g3 Kd7 33. Kg2 g5 34. Kf3 h5 35. h3 Bc3 36. Re2 Kd6 37. h4 gxh4 38. gxh4 Bf6 39. Kf4 Bxh4 40. Rh2 Be1 41. Rxh5 Ke6 42. Rh6+ Kd7 43. Kxf5 Bd2 44. Rg6 Bc3 45. Ke4 Kc7 46. Kd5 Bd4 47. Rh6 Kd7 48. Rh7+ Kc8 49. Kd6 Kb8 50. Kd7 1-0

