[Event "Vlissingen HZ op 02nd"]
[Site "Vlissingen"]
[Date "1998.??.??"]
[Round "4"]
[White "Grooten, Paul"]
[Black "Freeke, Matthieu"]
[Result "1-0"]
[ECO "D15"]
[PlyCount "41"]
[EventDate "1998.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. Nc3 dxc4 5. e4 b5 6. e5 Nd5 7. a4 e6 8. axb5 Nxc3 9. bxc3 cxb5 10. Be2 Bb7 11. 0-0 Nd7 12. Ng5 Be7 13. f4 h6 14. Nxe6 fxe6 15. Bh5+ Kf8 16. f5 exf5 17. Rxf5+ Kg8 18. Bf7+ Kh7 19. Qc2 Rf8 20. Rg5+ Kh8 21. Rxg7 1-0

[Event "Vlissingen HZ op 02nd"]
[Site "Vlissingen"]
[Date "1998.??.??"]
[Round "2"]
[White "Grooten, Paul"]
[Black "Groffen, Hans"]
[Result "1/2-1/2"]
[ECO "D11"]
[BlackElo "2220"]
[PlyCount "116"]
[EventDate "1998.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c6 3. c4 dxc4 4. e3 Be6 5. a4 Nf6 6. Na3 c5 7. Nxc4 Nc6 8. Be2 Rc8 9. 0-0 cxd4 10. Nce5 dxe3 11. Qxd8+ Rxd8 12. Bxe3 Nxe5 13. Nxe5 a6 14. Bb6 Rd2 15. Rfd1 Rxd1+ 16. Rxd1 Nd5 17. Ba5 f6 18. Bf3 fxe5 19. Bxd5 Bxd5 20. Rxd5 g6 21. Rd8+ Kf7 22. Rb8 Bg7 23. Rxb7 Rc8 24. Kf1 Rc1+ 25. Ke2 Rc2+ 26. Ke1 e4 27. Bc3 Bxc3+ 28. bxc3 Rxc3 29. Rb6 Rc2 30. Rxa6 e3 31. fxe3 Rxg2 32. h4 Rh2 33. Ra8 Rxh4 34. a5 Ra4 35. Kf2 h5 36. a6 Kf6 37. a7 Kg5 38. e4 e5 39. Kg3 Ra2 40. Kh3 h4 41. Re8 Rxa7 42. Rxe5+ Kf4 43. Re8 Rh7 44. e5 g5 45. Rg8 Kf5 46. e6 Re7 47. Rf8+ Kg6 48. Rg8+ Kh6 49. Kg4 Rxe6 50. Kf5 Ra6 51. Rh8+ Kg7 52. Rb8 h3 53. Rb7+ Kh6 54. Rb3 Ra5+ 55. Kg4 h2 56. Rh3+ Kg6 57. Rxh2 Ra4+ 58. Kg3 Ra3+ 1/2-1/2

[Event "Vlissingen HZ op 02nd"]
[Site "Vlissingen"]
[Date "1998.??.??"]
[Round "6"]
[White "Grooten, Paul"]
[Black "Montenegro Garcia, Marcos"]
[Result "1/2-1/2"]
[ECO "B38"]
[PlyCount "96"]
[EventDate "1998.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. d4 g6 4. Nc3 cxd4 5. Nxd4 Bg7 6. e4 d6 7. Be2 0-0 8. Be3 Nc6 9. 0-0 a6 10. Rc1 Bd7 11. b3 Rc8 12. f3 Nxd4 13. Bxd4 Bc6 14. Nd5 Bxd5 15. exd5 b5 16. Rf2 bxc4 17. Bxc4 Qa5 18. Qe1 Qd8 19. Rfc2 Nd7 20. Bxg7 Kxg7 21. Qc3+ Kg8 22. Qd4 a5 23. a3 Qb6 24. Qxb6 Nxb6 25. Kf2 Rc5 26. b4 axb4 27. axb4 Rxc4 28. Rxc4 Nxc4 29. Rxc4 Rb8 30. Ke3 f5 31. Kd3 Kf7 32. Kc3 Rb7 33. Rc6 g5 34. Kc4 Ke8 35. Rc8+ Kf7 36. b5 e6 37. dxe6+ Kxe6 38. Re8+ Kd7 39. Rg8 Rc7+ 40. Kd3 Rc5 41. Rg7+ Kc8 42. Rxg5 Rxb5 43. Rg7 Rb7 44. Rg8+ Kd7 45. Rg7+ Kc6 46. Rxb7 Kxb7 47. Ke3 Kc6 48. h4 Kd5 1/2-1/2

[Event "Vlissingen HZ op 02nd"]
[Site "Vlissingen"]
[Date "1998.??.??"]
[Round "7"]
[White "Porte, Henrik"]
[Black "Grooten, Paul"]
[Result "1/2-1/2"]
[ECO "D35"]
[PlyCount "87"]
[EventDate "1998.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. cxd5 exd5 7. e3 Be7 8. Bd3 0-0 9. 0-0 Re8 10. Rb1 h6 11. Bxf6 Nxf6 12. h3 Bd6 13. Qe2 Qe7 14. Rfc1 Ne4 15. a3 Bd7 16. b4 Nxc3 17. Rxc3 a6 18. Qb2 Qf6 19. Qe2 Bf5 20. Bxf5 Qxf5 21. Qc2 Qd7 22. Nd2 Re6 23. Nb3 Rg6 24. e4 dxe4 25. Qxe4 Re8 26. Qf3 Rge6 27. Re3 Rxe3 28. fxe3 Qe6 29. Nc5 Bxc5 30. bxc5 Qxe3+ 31. Qxe3 Rxe3 32. Rxb7 Rxa3 33. Rb6 Ra4 34. Rxc6 Rxd4 35. Rxa6 Kf8 36. Rc6 Ke8 37. Rc7 Rd7 38. Rc8+ Rd8 39. Rc7 Rd7 40. Rc8+ Rd8 41. Rc7 Rd7 42. Rc8+ Rd8 43. Rc7 Rd7 44. Rc8+ 1/2-1/2

[Event "Vlissingen HZ op 02nd"]
[Site "Vlissingen"]
[Date "1998.??.??"]
[Round "3"]
[White "Soderberg, Per"]
[Black "Grooten, Paul"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2245"]
[PlyCount "65"]
[EventDate "1998.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 0-0 7. h3 d5 8. e5 Ne8 9. d4 cxd4 10. cxd4 Nc7 11. Bf1 Be6 12. Nc3 Qd7 13. Bf4 h6 14. Rc1 g5 15. Be3 f5 16. exf6 exf6 17. Na4 Qf7 18. Nc5 Bc8 19. Nh2 f5 20. f3 Ne6 21. Nb3 Bd7 22. Qd2 a5 23. Bb5 a4 24. Nc5 Nexd4 25. Nxd7 Qxd7 26. Bxd4 Bxd4+ 27. Qxd4 Nxd4 28. Bxd7 Rfd8 29. Be6+ Kg7 30. Rcd1 Nc2 31. Re2 Kf6 32. Bxf5 Kxf5 33. Rxc2 1-0

[Event "Vlissingen HZ op 02nd"]
[Site "Vlissingen"]
[Date "1998.??.??"]
[Round "5"]
[White "Strothotte, Sjonnie"]
[Black "Grooten, Paul"]
[Result "1-0"]
[ECO "B70"]
[PlyCount "59"]
[EventDate "1998.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nde2 Nf6 7. g3 d6 8. Bg2 Be6 9. Nd5 Rc8 10. 0-0 0-0 11. h3 Qd7 12. Kh2 Ne8 13. Nef4 Bxd5 14. exd5 Ne5 15. a4 Nc4 16. Ra2 e5 17. dxe6 fxe6 18. b3 Ne5 19. Nxe6 Rf7 20. Nxg7 Nxg7 21. Bd5 Ne6 22. f4 Rcf8 23. c4 Kg7 24. Re1 Ng5 25. fxg5 Rf2+ 26. Rxf2 Rxf2+ 27. Kg1 Qxh3 28. Kxf2 Ng4+ 29. Kf3 Nh2+ 30. Ke2 1-0

[Event "Vlissingen HZ op 02nd"]
[Site "Vlissingen"]
[Date "1998.??.??"]
[Round "1"]
[White "Visschedijk, Annemarie"]
[Black "Grooten, Paul"]
[Result "0-1"]
[ECO "B34"]
[PlyCount "64"]
[EventDate "1998.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nf3 d6 7. Bc4 Nf6 8. 0-0 0-0 9. Bg5 Bg4 10. h3 Bd7 11. Qd2 Rc8 12. Rad1 Na5 13. Bb3 Nxb3 14. axb3 Rxc3 15. Bxf6 Rxf3 16. Bxg7 Kxg7 17. gxf3 Bxh3 18. Rfe1 e5 19. f4 Qh4 20. Qe3 exf4 21. Qf3 Qg5+ 22. Kh2 Bg4 23. Qc3+ Kg8 24. Rd3 Rc8 25. Qd2 Qh5+ 26. Kg1 Bf3 27. Rxf3 Qxf3 28. Qe2 Qh3 29. f3 Rc5 30. Qh2 Rg5+ 31. Kh1 Qxf3+ 32. Qg2 Qxg2# 0-1

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Hodenius, Frans"]
[Black "Grooten, Paul"]
[Result "1-0"]
[ECO "B81"]
[PlyCount "57"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 Nc6 7. g5 Nd7 8. Be3 a6 9. f4 Be7 10. Rg1 Na5 11. Qh5 g6 12. Qh6 Bf8 13. Qh3 Nb6 14. 0-0-0 Nbc4 15. Bf2 Be7 16. b4 Qb6 17. a3 Nxa3 18. bxa5 Qxa5 19. Nb3 Qc7 20. Kb2 Nc4+ 21. Bxc4 Qxc4 22. Qh6 Bd7 23. Bd4 Rf8 24. Bg7 b5 25. Rd4 Qc6 26. Bxf8 Bxf8 27. Qxh7 b4 28. Na2 a5 29. Qh8 1-0

[Event "Theme 5/S3 corr"]
[Site "corr"]
[Date "1992.??.??"]
[Round "?"]
[White "Glaser, Karl Heinz"]
[Black "Grooten, Paul"]
[Result "1/2-1/2"]
[ECO "E19"]
[PlyCount "39"]
[EventDate "1992.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[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. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 d5 10. b3 c5 11. Bb2 Bf6 12. e3 dxc4 13. bxc4 cxd4 14. exd4 Nd7 15. Ba3 Be7 16. Bxe7 Qxe7 17. Rac1 Nf6 18. Ne5 Bxg2 19. Kxg2 Rac8 20. Rb1 1/2-1/2

[Event "Theme 5/S3 corr"]
[Site "corr"]
[Date "1992.??.??"]
[Round "?"]
[White "Grooten, Paul"]
[Black "Glaser, Karl Heinz"]
[Result "1/2-1/2"]
[ECO "E18"]
[PlyCount "37"]
[EventDate "1992.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[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. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Bd2 Nxd2 9. Qxd2 d5 10. Ne5 c6 11. Rac1 f6 12. Ng4 dxc4 13. Ne3 e5 14. d5 Bc5 15. Nxc4 Bd4 16. e3 Bxc3 17. Rxc3 cxd5 18. Rd1 Na6 19. Na3 1/2-1/2

[Event "Theme5F corr"]
[Site "corr"]
[Date "1992.??.??"]
[Round "?"]
[White "Grooten, Paul"]
[Black "Hacker, Christian"]
[Result "1/2-1/2"]
[ECO "E19"]
[PlyCount "23"]
[EventDate "1992.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[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. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 f5 10. b3 Bf6 11. Bb2 d6 12. Rad1 1/2-1/2

[Event "Theme 5/SF corr"]
[Site "corr"]
[Date "1992.??.??"]
[Round "?"]
[White "Grooten, Paul"]
[Black "Ihlebaek, Roar"]
[Result "1/2-1/2"]
[ECO "E18"]
[BlackElo "2180"]
[PlyCount "22"]
[EventDate "1992.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[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. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Bd2 Bf6 9. Nxe4 Bxe4 10. Bc3 d5 11. Qa4 Qd7 1/2-1/2

[Event "Theme5F corr"]
[Site "corr"]
[Date "1992.??.??"]
[Round "?"]
[White "Grooten, Paul"]
[Black "Penafiel Lopez, Juan"]
[Result "1/2-1/2"]
[ECO "E18"]
[PlyCount "87"]
[EventDate "1992.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[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. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Bd2 Bf6 9. Rc1 c5 10. d5 exd5 11. cxd5 Nxd2 12. Nxd2 d6 13. Nde4 Be5 14. Qd2 Nd7 15. f4 Bxc3 16. Rxc3 Qe7 17. Nf2 Rfe8 18. e4 Nf6 19. Rd1 Qd7 20. Re3 Rad8 21. Bf3 Re7 22. g4 h6 23. h4 Ne8 24. g5 hxg5 25. hxg5 Bc8 26. Kg2 Qa4 27. Rh1 Qxa2 28. Bg4 Bxg4 29. Nxg4 f5 30. Nf2 Rxe4 31. Nxe4 fxe4 32. Rxe4 Nc7 33. Rd1 Rf8 34. Kg3 Qb3+ 35. Kg4 a6 36. Qe2 Qb5 37. f5 Qd7 38. Re6 Qa4+ 39. b4 Qxb4+ 40. Re4 Qb5 41. Qf3 Re8 42. Rde1 Rxe4+ 43. Rxe4 Nxd5 44. Re6 1/2-1/2

[Event "Theme 5/S3 corr"]
[Site "corr"]
[Date "1992.??.??"]
[Round "?"]
[White "Grooten, Paul"]
[Black "Rapatinski, J."]
[Result "1/2-1/2"]
[ECO "E18"]
[PlyCount "41"]
[EventDate "1992.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[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. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Bd2 d5 9. cxd5 exd5 10. Rc1 Nd7 11. Nxe4 dxe4 12. Ne5 Nxe5 13. dxe5 c5 14. Qc2 Qd5 15. Bc3 f6 16. Rcd1 Qc6 17. exf6 Bxf6 18. Qb3+ Kh8 19. Rd2 Rad8 20. Rfd1 Rxd2 21. Rxd2 1/2-1/2

[Event "Theme5F corr"]
[Site "corr"]
[Date "1992.??.??"]
[Round "?"]
[White "Grooten, Paul"]
[Black "Simon, Bernard"]
[Result "1/2-1/2"]
[ECO "E19"]
[BlackElo "2445"]
[PlyCount "25"]
[EventDate "1992.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[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. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 f5 10. b3 Bf6 11. Bb2 Nc6 12. Rad1 Ne7 13. Ne1 1/2-1/2

[Event "Theme5F corr"]
[Site "corr"]
[Date "1992.??.??"]
[Round "?"]
[White "Hacker, Christian"]
[Black "Grooten, Paul"]
[Result "1/2-1/2"]
[ECO "E19"]
[PlyCount "22"]
[EventDate "1992.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[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. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 c5 10. Rd1 d6 11. b3 Bf6 1/2-1/2

[Event "Theme 5/SF corr"]
[Site "corr"]
[Date "1992.??.??"]
[Round "?"]
[White "Ihlebaek, Roar"]
[Black "Grooten, Paul"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "2180"]
[PlyCount "23"]
[EventDate "1992.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[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. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Bd2 Nxc3 9. Bxc3 c5 10. d5 exd5 11. cxd5 Bf6 12. Qd2 1/2-1/2

[Event "Theme5F corr"]
[Site "corr"]
[Date "1992.??.??"]
[Round "?"]
[White "Penafiel Lopez, Juan"]
[Black "Grooten, Paul"]
[Result "1/2-1/2"]
[ECO "E19"]
[PlyCount "102"]
[EventDate "1992.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[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. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 c5 10. Rd1 d6 11. b3 Qc7 12. Bb2 Bf6 13. Qd2 Qe7 14. dxc5 dxc5 15. Ne5 Bxg2 16. Kxg2 Qb7+ 17. Kg1 Bxe5 18. Bxe5 Nc6 19. Bb2 Rad8 20. Qf4 Qe7 21. Qg4 f5 22. Qh5 g6 23. Qh6 Nd4 24. e3 Nf3+ 25. Kg2 Qb7 26. Qf4 Ne1+ 27. Kf1 Nd3 28. Rxd3 Rxd3 29. Qe5 Qd7 30. Qh8+ Kf7 31. Qxh7+ Ke8 32. Qxg6+ Kd8 33. Bg7 Rf7 34. Be5 Kc8 35. Qg8+ Kb7 36. Kg1 Re7 37. Qb8+ Ka6 38. Qa8 Ka5 39. h3 Kb4 40. Qf3 Rd2 41. e4 Qd3 42. Qxd3 Rxd3 43. h4 Ka3 44. Bf4 Rh7 45. Kf1 Kb2 46. Be5+ Rd4 47. Rd1 Kc2 48. Rxd4 cxd4 49. Bxd4 Kd3 50. Be5 Kxe4 51. Bd6 e5 1/2-1/2

[Event "Theme 5/S3 corr"]
[Site "corr"]
[Date "1992.??.??"]
[Round "?"]
[White "Rapatinski, J."]
[Black "Grooten, Paul"]
[Result "1/2-1/2"]
[ECO "E18"]
[PlyCount "46"]
[EventDate "1992.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[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. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Nh4 Bxg2 10. Nxg2 d5 11. Qa4 Qe8 12. Qxe8 Rxe8 13. cxd5 exd5 14. Rd1 Nd7 15. Be3 Nf6 16. Rac1 Bd6 17. Rc6 a5 18. Kf1 Ra7 19. Rdc1 a4 20. Bg5 Re6 21. Ne3 Ne4 22. Bd8 a3 23. b3 Nd2+ 1/2-1/2

[Event "Theme5F corr"]
[Site "corr"]
[Date "1992.??.??"]
[Round "?"]
[White "Simon, Bernard"]
[Black "Grooten, Paul"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "2445"]
[PlyCount "24"]
[EventDate "1992.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[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. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Bd2 Bf6 9. Rc1 d5 10. cxd5 exd5 11. Bf4 Na6 12. Be5 Re8 1/2-1/2

[Event "NED-Cup sf BT10 corr"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Grooten, Paul"]
[Black "Van Koningsveldt, Menno P"]
[Result "1-0"]
[ECO "B38"]
[PlyCount "47"]
[EventDate "1991.??.??"]
[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. Nf3 c5 2. c4 Nf6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. e4 0-0 7. Be2 d6 8. 0-0 Nc6 9. Be3 Bd7 10. Rc1 Nxd4 11. Bxd4 Bc6 12. Qd3 a5 13. Nd5 Nd7 14. Bxg7 Kxg7 15. Qd4+ e5 16. Qe3 Bxd5 17. cxd5 Nc5 18. Rc2 Qb6 19. Rfc1 f6 20. h4 Qb4 21. Bd3 Rf7 22. Qe2 Raf8 23. Rc4 Rc7 24. Rxb4 1-0

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1990.??.??"]
[Round "?"]
[White "Dopper, Johan C"]
[Black "Grooten, Paul"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "71"]
[EventDate "1990.??.??"]
[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. b4 e5 2. Bb2 f6 3. b5 d5 4. e3 Be6 5. d4 Nd7 6. dxe5 fxe5 7. Nf3 Bd6 8. Nbd2 Nh6 9. c4 Nf7 10. cxd5 Bxd5 11. e4 Be6 12. Bc4 Bxc4 13. Nxc4 Bb4+ 14. Kf1 Qf6 15. Nfxe5 Nfxe5 16. Nxe5 0-0-0 17. Qg4 h5 18. Qh3 Bc5 19. Nd3 Bd4 20. e5 Qb6 21. Bxd4 Qxd4 22. Re1 Kb8 23. Qg3 Nc5 24. Nxc5 Qxc5 25. h3 Rd2 26. Kg1 Rxa2 27. e6 Qxb5 28. Qxg7 Rc8 29. e7 Re2 30. Rxe2 Qxe2 31. Qf7 h4 32. Kh2 a6 33. Rc1 Qe5+ 34. Kg1 Ka7 35. Qf8 Rb8 36. Rd1 1-0

[Event "Groningen op2"]
[Site "Groningen"]
[Date "1989.??.??"]
[Round "6"]
[White "Grooten, Paul"]
[Black "Lorscheid, Gerhard"]
[Result "0-1"]
[ECO "E94"]
[BlackElo "2235"]
[PlyCount "58"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 d6 2. c4 e5 3. e4 g6 4. d4 Nd7 5. Nc3 Bg7 6. Be2 Ngf6 7. dxe5 dxe5 8. 0-0 0-0 9. Qc2 c6 10. Bg5 Qc7 11. Rad1 Nc5 12. Bh4 Ne6 13. Rfe1 Nh5 14. Bf1 f5 15. c5 f4 16. Bc4 Kh8 17. Bxe6 Bxe6 18. Rd6 Rae8 19. Ng5 Bc8 20. Qb3 h6 21. Ne6 Bxe6 22. Rxe6 Rxe6 23. Qxe6 g5 24. Rd1 Nf6 25. Qd6 Qxd6 26. cxd6 gxh4 27. f3 Rd8 28. Na4 b6 29. b4 Bf8 0-1

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "Grooten, Paul"]
[Black "Prast, P."]
[Result "1-0"]
[ECO "E33"]
[PlyCount "73"]
[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. Nf3 d5 2. c4 e6 3. e3 Nf6 4. Nc3 Nc6 5. d4 Bb4 6. Qc2 0-0 7. g3 Bxc3+ 8. bxc3 Bd7 9. cxd5 exd5 10. Bd3 Qe7 11. 0-0 Bg4 12. Nd2 Rad8 13. a4 Rfe8 14. Ba3 Qd7 15. Rae1 Na5 16. f3 Be6 17. e4 dxe4 18. fxe4 Ng4 19. e5 g6 20. h3 Nh6 21. Ne4 Kg7 22. Nf6 Qc8 23. Nxe8+ Rxe8 24. Bc1 Nf5 25. Qf2 Nb3 26. Bg5 h6 27. g4 hxg5 28. gxf5 gxf5 29. Bxf5 Bxf5 30. Qxf5 Qxf5 31. Rxf5 Kg6 32. Rf6+ Kg7 33. Rb1 Na5 34. Rbf1 Re7 35. R1f5 g4 36. Rg5+ Kf8 37. Rxg4 1-0

[Event "Groningen op2"]
[Site "Groningen"]
[Date "1989.??.??"]
[Round "2"]
[White "Ligterink, Gert"]
[Black "Grooten, Paul"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2420"]
[PlyCount "53"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be3 Ng4 7. Bg5 f6 8. Bh4 c6 9. Be2 Nh6 10. 0-0 Nf7 11. d5 c5 12. Nd2 h6 13. f4 Kh7 14. Bd3 Na6 15. Rc1 Nc7 16. Qc2 Nh8 17. Nf3 b6 18. e5 dxe5 19. fxe5 Bg4 20. e6 Ne8 21. Bg3 Nd6 22. Nh4 Bh5 23. Rce1 Qe8 24. Bxd6 exd6 25. Ne4 Qe7 26. Ng3 f5 27. Nhxf5 1-0

[Event "NED-ch sf corr"]
[Site "Netherlands"]
[Date "1984.??.??"]
[Round "?"]
[White "Grooten, Paul"]
[Black "Welling, Gerard J"]
[Result "1/2-1/2"]
[ECO "E61"]
[PlyCount "95"]
[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. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. Bg5 Nbd7 6. e4 h6 7. Bh4 g5 8. Bg3 Nh5 9. Be2 c5 10. d5 Nxg3 11. hxg3 Nf8 12. Nd2 Ng6 13. Qc2 Bd7 14. Nd1 Bd4 15. Nf3 Qa5+ 16. Qd2 Qb6 17. Rb1 0-0-0 18. Bd3 Ne5 19. Nxd4 cxd4 20. f3 h5 21. Nf2 h4 22. g4 Kb8 23. Ke2 f6 24. b4 e6 25. Rhc1 exd5 26. c5 Qc7 27. exd5 Rde8 28. Ne4 f5 29. gxf5 Nxd3 30. Qxd3 Bxf5 31. Qxd4 Bxe4 32. fxe4 h3 33. Rh1 dxc5 34. bxc5 Qf4 35. Kd3 Qg3+ 36. Qe3 Qxg2 37. c6 b6 38. Rxb6+ Ka8 39. Ra6 Rh7 40. Rc1 h2 41. d6 h1Q 42. Rxh1 Qxh1 43. d7 Qd1+ 44. Kc3 Rxd7 45. cxd7 Qxd7 46. Ra5 Qc6+ 47. Rc5 Qxe4 48. Qxe4+ 1/2-1/2

