[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "Daamen, Ferry"]
[Black "Groenendal, CJ."]
[Result "1/2-1/2"]
[ECO "A93"]
[PlyCount "59"]
[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 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. 0-0 0-0 6. b3 b6 7. Ne5 c6 8. c4 Bb7 9. Bb2 d5 10. Nd2 Nbd7 11. Nd3 Bd6 12. e3 Qe7 13. Qe2 Ne4 14. Nf3 Ba6 15. Rac1 Rac8 16. Rfd1 dxc4 17. bxc4 c5 18. Nfe5 cxd4 19. exd4 Bxe5 20. Nxe5 Nxe5 21. dxe5 Nc5 22. Ba3 Rfd8 23. Bf1 Bb7 24. Qe3 Qc7 25. Bxc5 Qc6 26. f3 Qxc5 27. Qxc5 bxc5 28. Kf2 Kf7 29. Ke3 Rb8 30. Rb1 1/2-1/2

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "De Hart, D."]
[Black "Groenendal, CJ."]
[Result "1/2-1/2"]
[ECO "A94"]
[PlyCount "52"]
[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 f5 2. g3 e6 3. Bg2 Nf6 4. Nf3 Be7 5. 0-0 0-0 6. c4 d5 7. b3 c6 8. Ba3 b6 9. Qc1 Bb7 10. Bxe7 Qxe7 11. Ne5 Nbd7 12. Qb2 Nxe5 13. dxe5 Ne4 14. cxd5 cxd5 15. e3 Rac8 16. f3 Ng5 17. Na3 Qc5 18. Rfe1 a6 19. Rac1 Qa5 20. h4 Nf7 21. f4 b5 22. b4 Qd8 23. Rc2 Rxc2 24. Nxc2 Qe7 25. Nd4 Rc8 26. a3 h6 1/2-1/2

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "De Vriese, Johan"]
[Black "Groenendal, CJ."]
[Result "0-1"]
[ECO "C43"]
[PlyCount "44"]
[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 Nf6 3. d4 exd4 4. e5 Ne4 5. Qe2 Nc5 6. Nxd4 Nc6 7. Nxc6 dxc6 8. Nc3 Bf5 9. Be3 h5 10. Rd1 Qe7 11. Rd2 Nd7 12. f4 0-0-0 13. Nd1 f6 14. exf6 Qxf6 15. Bxa7 Bb4 16. c3 Bc5 17. Bxc5 Nxc5 18. Rxd8+ Qxd8 19. Qd2 Re8+ 20. Be2 Nd3+ 21. Kf1 Qd6 22. Bxh5 Qxf4+ 0-1

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "Den Heyer, N."]
[Black "Groenendal, CJ."]
[Result "1/2-1/2"]
[ECO "A93"]
[PlyCount "51"]
[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 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 d5 7. b3 c6 8. Nbd2 Qe8 9. Ne5 Nbd7 10. Nd3 b6 11. Bb2 Bb7 12. f3 c5 13. e3 Rc8 14. Re1 Bd6 15. Rc1 cxd4 16. exd4 Qf7 17. b4 dxc4 18. Nxc4 Bb8 19. Nde5 Nxe5 20. dxe5 Nd5 21. b5 f4 22. Ba3 Rfd8 23. Qb3 Qg6 24. g4 Qg5 25. Nd6 Rxc1 26. Rxc1 1/2-1/2

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "Groenendal, CJ."]
[Black "Bodaan, Ton"]
[Result "1/2-1/2"]
[ECO "A29"]
[PlyCount "75"]
[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 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. 0-0 Be7 8. d3 0-0 9. a3 Be6 10. b4 f5 11. Bb2 Bf6 12. Nd2 Rb8 13. Rc1 Bf7 14. Nb3 Nd4 15. Na5 c6 16. e3 Ne6 17. Nc4 Nxc4 18. dxc4 Qe8 19. Qc2 e4 20. Na4 Bh5 21. Nc3 Ng5 22. Ne2 Nf3+ 23. Kh1 Bxb2 24. Qxb2 Rd8 25. Rcd1 Rxd1 26. Rxd1 Ne5 27. c5 f4 28. gxf4 Nd3 29. Rxd3 exd3 30. Qb3+ Kh8 31. Qxd3 Bxe2 32. Qxe2 Qd7 33. h3 Rd8 34. Kh2 Qd2 35. Qf3 Qc3 36. Qe4 Qd3 37. Qe7 Rd7 38. Qh4 1/2-1/2

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "Groenendal, CJ."]
[Black "Gijsbers, EJ."]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "40"]
[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. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. e3 0-0 5. f4 d5 6. Nf3 c5 7. Be2 Nc6 8. 0-0 Re8 9. c4 d4 10. Qc2 Ng4 11. a3 Ba5 12. Ng5 g6 13. Ne4 Ncxe5 14. fxe5 Rxe5 15. Nf6+ Kg7 16. Nd5 Bf5 17. Bd3 dxe3 18. dxe3 Be6 19. Be4 Qg5 20. Nbc3 Rd8 1/2-1/2

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "Groenendal, CJ."]
[Black "Kragten, Johannes Antonius"]
[Result "1/2-1/2"]
[ECO "E60"]
[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. b4 e5 2. Bb2 d6 3. c4 Nf6 4. e3 g6 5. Nf3 Bg7 6. d4 0-0 7. Be2 exd4 8. Qxd4 Nc6 9. Qc3 Re8 10. 0-0 Qe7 11. Nbd2 Nh5 12. Qb3 Bxb2 13. Qxb2 Qf6 14. Qxf6 Nxf6 15. b5 Na5 16. Rab1 Bf5 17. Rb2 b6 18. Nd4 Bc8 19. N2b3 Nxb3 20. axb3 Bb7 21. Ra2 a5 22. bxa6 Rxa6 23. Rxa6 Bxa6 24. Ra1 c5 25. Rxa6 cxd4 26. Rxb6 dxe3 27. Kf1 exf2 28. Rxd6 Ne4 29. Rd4 Nc3 30. Bd3 Nd1 31. Re4 Rd8 32. Bc2 f5 33. Re2 Nc3 34. Rxf2 Rb8 35. Ke1 Na2 36. Bxf5 gxf5 37. Rxa2 Rxb3 38. Kd2 Kf7 39. c5 Ke6 40. c6 Kd6 41. Rc2 Kc7 42. Ke2 Ra3 43. Kf2 Rb3 44. g3 Ra3 45. h4 f4 46. gxf4 Rh3 47. Kg2 Rxh4 48. Kg3 Rh6 49. f5 Rxc6 50. Rxc6+ 1/2-1/2

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "Groenendal, CJ."]
[Black "Van Santen, F."]
[Result "1-0"]
[ECO "A39"]
[PlyCount "63"]
[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. g3 Bg7 4. Bg2 d6 5. Nf3 c5 6. 0-0 Nc6 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 0-0 10. Qd3 Bf5 11. e4 Bd7 12. b3 Qa5 13. Bd2 Qh5 14. f3 Bc6 15. Rad1 Nd7 16. Nd5 Ne5 17. Nxe7+ Kh8 18. Qe3 f5 19. Qg5 Qxg5 20. Bxg5 fxe4 21. f4 h6 22. fxe5 Rxf1+ 23. Kxf1 hxg5 24. Nxc6 bxc6 25. exd6 c5 26. Rd5 Bd4 27. d7 Rd8 28. b4 Kg7 29. bxc5 Be3 30. Ke2 Bg1 31. c6 Bb6 32. Rb5 1-0

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "Groenendal, CJ."]
[Black "Van Son, J."]
[Result "0-1"]
[ECO "A00"]
[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. b4 d5 2. Bb2 Qd6 3. a3 e5 4. Nf3 f6 5. e3 Be6 6. d4 e4 7. Nfd2 c6 8. c4 Nh6 9. Nc3 a6 10. cxd5 cxd5 11. Be2 Be7 12. Nb3 b6 13. 0-0 0-0 14. b5 a5 15. Na4 Nd7 16. Qd2 Bd8 17. Rac1 Nb8 18. Rc3 Bd7 19. Rfc1 Qe6 20. Qd1 Nf7 21. Nd2 Nd6 22. Qb3 Qf7 23. R3c2 Be6 24. Nc3 f5 25. f3 Nd7 26. a4 f4 27. exf4 Bf6 28. Nd1 Nf5 29. fxe4 Nxd4 30. Bxd4 Bxd4+ 31. Kh1 Nc5 32. Qf3 dxe4 33. Nxe4 Bd5 34. Bc4 Nxe4 0-1

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "Jacobson, Ir G"]
[Black "Groenendal, CJ."]
[Result "1/2-1/2"]
[ECO "A91"]
[PlyCount "60"]
[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 f5 2. g3 Nf6 3. Bg2 e6 4. Nh3 Be7 5. c4 0-0 6. Nc3 d6 7. 0-0 Qe8 8. Nf4 g5 9. Nd3 Qg6 10. b4 Ne4 11. Bb2 Nd7 12. e3 Nb6 13. Qc2 Nxc3 14. Qxc3 Na4 15. Qc2 Nxb2 16. Nxb2 h5 17. Rac1 h4 18. Nd3 g4 19. b5 a6 20. a4 a5 21. c5 d5 22. Rfd1 Qg7 23. Rb1 Bf6 24. b6 c6 25. Rd2 Kf7 26. Qc3 Rh8 27. Re1 hxg3 28. hxg3 Qh6 29. Kf1 Qh2 30. Rc2 Rd8 1/2-1/2

[Event "BEL BV 7 corr"]
[Site "Belgium"]
[Date "1987.??.??"]
[Round "?"]
[White "De Groot, Adrianus Dingeman"]
[Black "Groenendal, CJ."]
[Result "1-0"]
[ECO "E12"]
[PlyCount "67"]
[EventDate "1987.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "BEL"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 d5 5. e3 Bb7 6. cxd5 Nxd5 7. Nc3 c5 8. Ne5 Nxc3 9. bxc3 a6 10. Rb1 b5 11. a4 Be4 12. Ra1 Bd6 13. Qg4 Bg6 14. Nxg6 hxg6 15. axb5 a5 16. g3 Nd7 17. Bg2 Rb8 18. Bc6 0-0 19. 0-0 Nf6 20. Qd1 Ne4 21. Bxe4 Rxb5 22. c4 Rb6 23. Rxa5 cxd4 24. exd4 Rb8 25. Ra6 Rc8 26. c5 Bc7 27. Be3 f5 28. Bc2 Kh7 29. Rxe6 Qd7 30. Bb3 Rf6 31. c6 Qd8 32. Bg5 Bd6 33. Re4 f4 34. Qg4 1-0

[Event "NED corr"]
[Site "Netherlands"]
[Date "1987.??.??"]
[Round "?"]
[White "Groenendal, CJ."]
[Black "Kroes, GH."]
[Result "1-0"]
[ECO "A25"]
[PlyCount "47"]
[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. c4 e5 2. Nc3 Nc6 3. g3 d6 4. Bg2 f5 5. d3 Nf6 6. e3 Be7 7. Nge2 Bd7 8. 0-0 Qc8 9. f4 Nd8 10. fxe5 dxe5 11. d4 e4 12. Nf4 Nf7 13. Nfd5 Nxd5 14. Nxd5 Bd8 15. Nf4 c5 16. b3 0-0 17. dxc5 Bf6 18. Nd5 Bd8 19. Qd4 Ng5 20. Bb2 Ne6 21. Qe5 Qxc5 22. Rxf5 Rxf5 23. Qxf5 Kh8 24. Bxe4 1-0

[Event "NED corr"]
[Site "Netherlands"]
[Date "1987.??.??"]
[Round "?"]
[White "Groenendal, CJ."]
[Black "Langerak, Dick A"]
[Result "1-0"]
[ECO "A26"]
[PlyCount "77"]
[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. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 e5 7. d3 Nc6 8. Rb1 Re8 9. e4 Bd7 10. b4 Qc8 11. b5 Ne7 12. a4 Bh3 13. Nd5 Nfxd5 14. cxd5 Bxg2 15. Kxg2 c6 16. dxc6 bxc6 17. Ba3 cxb5 18. Bxd6 bxa4 19. Nxe5 Qe6 20. Nc4 Red8 21. Ba3 Rd7 22. Qc2 Rc8 23. Rfd1 Nc6 24. Ne3 Rcd8 25. Qxa4 Rxd3 26. Nd5 Nd4 27. Re1 Qg4 28. Qa5 Nc6 29. Qc5 Qf3+ 30. Kh3 Rxa3 31. Qxc6 Bd4 32. Red1 Qxf2 33. Rf1 Qe2 34. Nf4 Qd2 35. Rbd1 Qc3 36. Nd5 Qb2 37. Ne7+ Kh8 38. Rxd4 Qxd4 39. Rd1 1-0

[Event "NED-chS corr"]
[Site "Netherlands"]
[Date "1986.??.??"]
[Round "?"]
[White "Groenendal, CJ."]
[Black "Wijker, J."]
[Result "0-1"]
[ECO "C57"]
[PlyCount "46"]
[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. dxc6 bxc4 7. Nc3 Bf5 8. Qe2 Bxc2 9. Qxe5+ Be7 10. 0-0 0-0 11. Re1 Bd6 12. Qb5 Rb8 13. Qxc4 Bd3 14. Qa4 Bc5 15. Nf3 Rb4 16. Qa5 Qd6 17. Ne5 Bxf2+ 18. Kxf2 Rf4+ 19. Kg3 Nh5+ 20. Kh3 Qd4 21. Nf3 Qf2 22. Qxh5 Bf5+ 23. Qxf5 Rxf5 0-1

[Event "NED-FRA corr"]
[Site "Netherlands"]
[Date "1984.??.??"]
[Round "?"]
[White "Genik, Lyubomir"]
[Black "Groenendal, CJ."]
[Result "1-0"]
[ECO "B01"]
[PlyCount "47"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qe5+ 4. Be2 Qa5 5. d4 e6 6. Bd2 Qb6 7. Nf3 Bd7 8. 0-0 Nf6 9. Re1 Bd6 10. Bd3 c5 11. d5 0-0 12. Ng5 g6 13. dxe6 fxe6 14. Bc4 Kg7 15. Nxe6+ Bxe6 16. Rxe6 Re8 17. Rxd6 Qxd6 18. Bh6+ Kxh6 19. Qxd6 Ne4 20. Nxe4 Rxe4 21. Qf8+ Kg5 22. Rd1 Nd7 23. h4+ Rxh4 24. Rd5+ 1-0

[Event "corr"]
[Site "corr"]
[Date "1984.??.??"]
[Round "?"]
[White "Genin, Albert Aronovich"]
[Black "Groenendal, CJ."]
[Result "1-0"]
[ECO "B01"]
[PlyCount "47"]
[EventDate "1984.11.29"]
[EventType "match (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qe5+ 4. Be2 Qa5 5. d4 e6 6. Bd2 Qb6 7. Nf3 Bd7 8. 0-0 Nf6 9. Re1 Bd6 10. Bd3 c5 11. d5 0-0 12. Ng5 g6 13. dxe6 fxe6 14. Bc4 Kg7 15. Nxe6+ Bxe6 16. Rxe6 Re8 17. Rxd6 Qxd6 18. Bh6+ Kxh6 19. Qxd6 Ne4 20. Nxe4 Rxe4 21. Qf8+ Kh5 22. Rd1 Nd7 23. h4 Rxh4 24. Rd5+ 1-0

[Event "NED-FRA corr"]
[Site "Netherlands"]
[Date "1984.??.??"]
[Round "?"]
[White "Groenendal, CJ."]
[Black "Genik, Lyubomir"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "46"]
[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. d4 d5 2. Nc3 Bf5 3. e3 e6 4. Nf3 a6 5. Ne5 Nf6 6. Be2 Nbd7 7. g4 Be4 8. Nxe4 Nxe4 9. 0-0 Nxe5 10. dxe5 h5 11. f3 Ng5 12. f4 Nh3+ 13. Kg2 hxg4 14. Bxg4 Qh4 15. Kf3 0-0-0 16. Qe1 Ng5+ 17. fxg5 Qxh2 18. Qc3 Be7 19. e4 dxe4+ 20. Kxe4 Qg2+ 21. Qf3 Qxc2+ 22. Kf4 Rd4+ 23. Kg3 Qh2# 0-1

