[Event "Utrecht int corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "De Groot, Pieter I"]
[Black "De Jong, Peter JJ"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "58"]
[EventDate "1989.??.??"]
[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. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. 0-0 Nge7 7. e5 0-0 8. Ne4 b6 9. d4 cxd4 10. Nxd4 Nxd4 11. Qxd4 d5 12. Rd1 Qc7 13. Nf6+ Bxf6 14. exf6 Nf5 15. Qf2 dxc4 16. g4 Nd6 17. Qh4 Qc5+ 18. Kf1 Kh8 19. b4 Qc6 20. b5 Qf3+ 21. Ke1 Ne4 22. Bd2 c3 23. Bc1 Bb7 24. Rd3 Qh1+ 25. Ke2 Rad8 26. Ba3 Qg2+ 27. Ke3 Rxd3+ 28. cxd3 Qd2+ 29. Kd4 Rd8+ 0-1

[Event "Utrecht int corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "De Groot, Pieter I"]
[Black "De Jong, Peter JJ"]
[Result "1-0"]
[ECO "D40"]
[PlyCount "45"]
[EventDate "1989.??.??"]
[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 d5 2. c4 e6 3. Nf3 c5 4. Nc3 Nf6 5. e3 Nc6 6. a3 Be7 7. dxc5 Bxc5 8. b4 Be7 9. Bb2 0-0 10. Qc2 dxc4 11. Bxc4 a6 12. 0-0 b5 13. Bd3 Bb7 14. Rfd1 Qb6 15. Rac1 Rac8 16. Qb1 Rfd8 17. Ne4 Nxe4 18. Bxe4 h6 19. Rxd8+ Nxd8 20. Rxc8 Bxc8 21. Qc1 Qb8 22. Be5 Bd6 23. Qd1 1-0

[Event "NZL-ch50 corr"]
[Site "New Zealand"]
[Date "1983.??.??"]
[Round "?"]
[White "De Groot, Pieter I"]
[Black "Freeman, Michael Roy"]
[Result "0-1"]
[ECO "B97"]
[PlyCount "56"]
[EventDate "1983.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NZL"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. f5 Nc6 11. fxe6 fxe6 12. Nxc6 bxc6 13. e5 dxe5 14. Bxf6 gxf6 15. Ne4 Qxa2 16. Nxf6+ Kf7 17. Rd1 Qb2 18. Ne4 Bb4 19. c3 Qxd2+ 20. Rxd2 Ba5 21. Be2 Ke7 22. 0-0 Rf8 23. Rxf8 Kxf8 24. Rd6 Ke7 25. c4 Rb8 26. c5 Rb1+ 27. Kf2 Rc1 28. Ke3 Rxc5 0-1

[Event "NZL-ch49 corr"]
[Site "New Zealand"]
[Date "1982.??.??"]
[Round "?"]
[White "De Groot, Pieter I"]
[Black "Freeman, Michael Roy"]
[Result "0-1"]
[ECO "B53"]
[PlyCount "40"]
[EventDate "1982.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "NZL"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. Be3 Nf6 6. Nc3 e6 7. Rd1 Be7 8. e5 dxe5 9. Qa4+ Bd7 10. Bb5 Qc7 11. Bxd7+ Nbxd7 12. Bg5 Rd8 13. 0-0 0-0 14. a3 h6 15. Bh4 Nb8 16. Bg3 b5 17. Qb3 Nc6 18. Na2 Ne4 19. Nb4 Nxg3 20. Nxc6 Ne2+ 0-1

[Event "NZL-ch48 corr"]
[Site "New Zealand"]
[Date "1981.??.??"]
[Round "?"]
[White "Freeman, Michael Roy"]
[Black "De Groot, Pieter I"]
[Result "1-0"]
[ECO "B97"]
[PlyCount "117"]
[EventDate "1981.??.??"]
[EventType "tourn (corr)"]
[EventRounds "11"]
[EventCountry "NZL"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. f5 Nc6 11. fxe6 fxe6 12. Nxc6 bxc6 13. e5 dxe5 14. Bxf6 gxf6 15. Ne4 Be7 16. Be2 h5 17. Rb3 Qa4 18. Nxf6+ Bxf6 19. c4 Ra7 20. 0-0 Rd7 21. Qe3 Rf7 22. Qe4 c5 23. Qg6 Ke7 24. Rxf6 Rxf6 25. Qg7+ Rf7 26. Qxh8 Qxa2 27. Rd3 Bd7 28. Qxe5 Qb1+ 29. Rd1 Qf5 30. Qd6+ Ke8 31. Rf1 Qg6 32. Rd1 Qg5 33. Rb1 Bc8 34. Bf3 Qe3+ 35. Kh1 Rxf3 36. Qc6+ Bd7 37. Qxf3 Qxf3 38. gxf3 a5 39. Rb8+ Ke7 40. Ra8 Bc6 41. Rxa5 Bxf3+ 42. Kg1 Kd6 43. Kf2 Bd1 44. Ra3 Bg4 45. Re3 Bf5 46. Ra3 Ke5 47. Ke3 Bh3 48. Ra1 h4 49. Ra5 Bf1 50. Rxc5+ Kd6 51. Rh5 Bxc4 52. Rxh4 Bb3 53. Rh5 Bd1 54. Rg5 Ke7 55. Rg6 Kf7 56. Rh6 Bg4 57. Kf4 Kg7 58. Kg5 Bf5 59. Rh4 1-0

