[Event "NED corr"]
[Site "Netherlands"]
[Date "1988.??.??"]
[Round "?"]
[White "Groothuizen, R."]
[Black "Brandjes, N."]
[Result "1-0"]
[ECO "B09"]
[PlyCount "89"]
[EventDate "1988.??.??"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Nd5 9. Nxd5 Qxd5 10. c3 Be6 11. 0-0 Rad8 12. Bf4 Na5 13. Qe2 c5 14. Rfd1 cxd4 15. Nxd4 Qc5 16. Kh1 Bd5 17. Rac1 Nc4 18. Re1 e6 19. b3 Nb6 20. Nb5 a6 21. Nd6 Nd7 22. b4 Qb6 23. Nc4 Bxc4 24. Bxc4 Qc7 25. Bb3 Nb6 26. Be3 Nd5 27. Bc5 Rfe8 28. Bd6 Qb6 29. Qf3 Ne7 30. Ba4 Nc6 31. a3 Bh6 32. Rcd1 Rd7 33. c4 Rc8 34. Rd3 Qd8 35. Red1 Qg5 36. Qe4 Qf4 37. Qxf4 Bxf4 38. g3 Bh6 39. b5 axb5 40. cxb5 Na5 41. b6 Rdd8 42. Bc7 Rxd3 43. Rxd3 Nc4 44. Bb5 Ne3 45. Bc6 1-0

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1985.??.??"]
[Round "?"]
[White "Groothuizen, R."]
[Black "Smit, C."]
[Result "1-0"]
[ECO "B93"]
[PlyCount "55"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. a4 Nbd7 9. Bd3 g6 10. Qe2 Bg7 11. fxe5 dxe5 12. Bg5 0-0 13. Nd2 b6 14. Nc4 Bb7 15. Ne3 Rac8 16. 0-0 h6 17. Bxf6 Nxf6 18. Bxa6 Bxa6 19. Qxa6 Qc5 20. Qe2 Rfd8 21. Kh1 Rd4 22. Qf3 Qb4 23. Ncd5 Nxd5 24. Nxd5 Qxb2 25. c3 Rdc4 26. Qd3 Qb3 27. Rfb1 Rd4 28. Qf1 1-0

[Event "corr"]
[Site "corr"]
[Date "1985.??.??"]
[Round "?"]
[White "Groothuizen, R."]
[Black "Welling"]
[Result "0-1"]
[ECO "A01"]
[PlyCount "53"]
[EventDate "1985.09.20"]
[EventType "match (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 d6 3. e3 Nf6 4. Be2 Be7 5. Nf3 c6 6. c4 Nbd7 7. 0-0 0-0 8. d4 Qc7 9. Qc2 b6 10. Nbd2 Bb7 11. Nh4 Rfe8 12. Nf5 Bf8 13. g4 h6 14. Ng3 exd4 15. exd4 d5 16. Bf3 dxc4 17. bxc4 Qf4 18. h3 Bd6 19. Kg2 Nf8 20. Rh1 Ng6 21. Nf5 Bb4 22. Bc1 Bc8 23. Bxc6 Bxf5 24. gxf5 Nh4+ 25. Kf1 Qxd4 26. Rb1 Qe5 27. Nf3 0-1

[Event "NED-ch H122 corr"]
[Site "Netherlands"]
[Date "1979.??.??"]
[Round "?"]
[White "Groothuizen, R."]
[Black "Van Luijk"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "45"]
[EventDate "1979.??.??"]
[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 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. g3 Ngf6 6. Nxf6+ Nxf6 7. Bg2 c5 8. Ne2 e5 9. d5 c4 10. 0-0 Qc7 11. h3 Bd6 12. Nc3 a6 13. a4 Bd7 14. Be3 0-0 15. a5 Rae8 16. Bg5 Qc8 17. Bxf6 gxf6 18. Ne4 Be7 19. Qh5 Bf5 20. Rfd1 Bg6 21. Qh6 Bxe4 22. Bxe4 f5 23. d6 1-0

[Event "NED corr"]
[Site "Netherlands"]
[Date "1975.??.??"]
[Round "?"]
[White "Dragt"]
[Black "Groothuizen, R."]
[Result "0-1"]
[ECO "C58"]
[PlyCount "34"]
[EventDate "1975.??.??"]
[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 Na5 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. Nc3 h6 9. Nf3 e4 10. Qe2 0-0-0 11. Nxe4 Re8 12. 0-0 Nxe4 13. Re1 Bd6 14. Qd3 Nf6 15. Qd4 Rxe1+ 16. Nxe1 Nc6 17. dxc6 Bxh2+ 0-1

