[Event "IECC Swiss-503.3"]
[Site "IECC email"]
[Date "2006.12.24"]
[Round "?"]
[White "Groenendijk, Ronald"]
[Black "Krunski, Jan Maria"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1864"]
[BlackElo "1683"]
[PlyCount "28"]
[EventDate "2006.??.??"]
[EventType "swiss (corr)"]
[EventRounds "1"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Poland"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "POL"]

1. d4 d5 2. c4 dxc4 3. e4 b5 4. a4 c6 5. b3 e5 6. axb5 Bb4+ 7. Bd2 Qxd4 8. Bxb4 Qxa1 9. Bxc4 Qd4 10. Qxd4 exd4 11. Bc5 Nf6 12. Bxd4 Nxe4 13. Bxg7 Rg8 14. Bd5 cxd5 0-1

[Event "IECC Swiss-503.2"]
[Site "IECC email"]
[Date "2006.04.25"]
[Round "?"]
[White "Bladyko, Pawel"]
[Black "Groenendijk, Ronald"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1692"]
[BlackElo "1871"]
[PlyCount "106"]
[EventDate "2006.??.??"]
[EventType "swiss (corr)"]
[EventRounds "1"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "NED"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. d4 Bf5 6. Ne5 e6 7. Nc4 Qb4 8. Bd2 Qe7 9. Ne5 Nbd7 10. Nb5 Nxe5 11. dxe5 Nd5 12. c4 Nb6 13. Qf3 0-0-0 14. Nxa7+ Kb8 15. Nb5 Qh4 16. Qe3 Nxc4 17. Bxc4 Qxc4 18. Qa7+ Kc8 19. Qa8+ Kd7 20. Qxb7 Be4 21. b3 Qc2 22. Qa7 Bxg2 23. Rg1 Bc5 24. Qxc7+ Ke8 25. Rd1 Bf3 26. Nc3 Be7 27. Rxg7 Bxd1 28. Bg5 Rd7 29. Qc8+ Bd8 30. Rxf7 Qxc3+ 31. Qxc3 Kxf7 32. Bxd8 Rhxd8 33. Qh3 Bc2 34. Qh5+ Bg6 35. Qf3+ Bf5 36. Qh5+ Kf8 37. Qh6+ Ke8 38. Qh5+ Bg6 39. Qg4 Rd1+ 40. Qxd1 Rxd1+ 41. Kxd1 Kd7 42. Kd2 Kc6 43. a4 Kd5 44. Kc3 Bh5 45. a5 Be2 46. Kb4 h5 47. h4 Ba6 48. f4 Bd3 49. Kc3 Bf1 50. Kb4 Ba6 51. Kc3 Kc5 52. b4+ Kd5 53. Kd2 Ke4 1/2-1/2

[Event "IECC Swiss-503.1"]
[Site "IECC email"]
[Date "2005.10.28"]
[Round "?"]
[White "Groenendijk, Ronald"]
[Black "Wozniak, Zbigniew"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "1871"]
[BlackElo "1715"]
[PlyCount "96"]
[EventDate "2005.??.??"]
[EventType "swiss (corr)"]
[EventRounds "1"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd2 0-0 8. 0-0-0 Qe7 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 f5 12. Qc2 c5 13. Bd3 cxd4 14. Nxd4 Nc5 15. Rhf1 b6 16. Bxf5 exf5 17. Rfe1 Qd7 18. f3 Bxh2 19. Bg5 Qa4 20. Qxa4 Nxa4 21. Bh4 Bc7 22. Nc6 Bb7 23. Ne7+ Kh8 24. Bf2 Bf4+ 25. Kc2 Bg5 26. Rd7 Ba6 27. b3 Nc5 28. Bxc5 bxc5 29. Nc6 Bc8 30. Rxa7 Rxa7 31. Nxa7 Bd7 32. Nb5 Ra8 33. a4 Bf4 34. Rd1 Bc6 35. Na7 Be8 36. Nb5 Bc6 37. Na7 Be8 38. Nb5 Bg6 39. Nd6 Be3 40. Rd5 f4+ 41. Kc3 Kg8 42. Nb7 Rc8 43. a5 Rc6 44. Rd8+ Kf7 45. Rd6 Rc8 46. Rd8 Rc6 47. Rd6 Rc8 48. Rd8 Rc6 1/2-1/2

[Event "IECC TH-M email"]
[Site "IECC email"]
[Date "1999.09.15"]
[Round "?"]
[White "Brooks, Mark"]
[Black "Groenendijk, Ronald"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "1810"]
[BlackElo "1894"]
[PlyCount "57"]
[EventDate "1999.??.??"]
[EventType "match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. f3 bxc4 5. e4 Ba6 6. Na3 c3 7. bxc3 Bxf1 8. Kxf1 e6 9. Rb1 d6 10. Rb7 Qc8 11. Qb3 a6 12. Nc4 exd5 13. exd5 Nbd7 14. Bf4 Nxd5 15. Bxd6 Qc6 16. Be5 a5 17. a4 Be7 18. Nh3 0-0 19. Kf2 Nb4 20. Rxd7 Qxd7 21. cxb4 Bh4+ 22. Ke2 axb4 23. Ra1 Rfe8 24. Kf1 Ra7 25. a5 Rxe5 26. Nxe5 Qd4 27. Rc1 Qxe5 28. Qxb4 Re7 29. Qe4 1/2-1/2

[Event "IECC TH-M email"]
[Site "IECC email"]
[Date "1999.09.15"]
[Round "?"]
[White "Groenendijk, Ronald"]
[Black "Brooks, Mark"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "1891"]
[BlackElo "1813"]
[PlyCount "60"]
[EventDate "1999.??.??"]
[EventType "match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. g3 g6 8. b3 Bg7 9. Bd2 0-0 10. Bg2 Nbd7 11. Nh3 Nb6 12. 0-0 Ra7 13. Re1 Qa8 14. e4 Ne8 15. Qc1 e6 16. Bh6 exd5 17. Nxd5 Nxd5 18. Bxg7 Nxg7 19. exd5 Bb7 20. Qd2 Nf5 21. Nf4 Nd4 22. Re3 Ra3 23. Qb2 Ra5 24. b4 Rb5 25. a3 Qa4 26. Re7 Nf5 27. Rae1 Nxe7 28. Rxe7 Qd1+ 29. Bf1 Ba6 30. Ne6 Qxf1+ 0-1

[Event "IECC TH-M email"]
[Site "IECC email"]
[Date "1999.03.28"]
[Round "?"]
[White "Fernandez, Gerardo"]
[Black "Groenendijk, Ronald"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "2200"]
[BlackElo "1858"]
[PlyCount "93"]
[EventDate "1999.??.??"]
[EventType "match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[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 a6 9. a4 Nbd7 10. Qd2 0-0 11. Nh3 Re8 12. Be2 Qc7 13. 0-0 Nf8 14. Nf2 Bd7 15. g4 h5 16. Bxf6 Bxf6 17. gxh5 gxh5 18. Qh6 Ng6 19. f4 Bg7 20. Qg5 Qd8 21. Bxh5 Qxg5+ 22. fxg5 Re5 23. Kh1 Rxg5 24. Be2 Rc8 25. Rg1 Rxg1+ 26. Kxg1 Nf4 27. Bc4 Bd4 28. Kf1 Kg7 29. Ne2 Bxf2 30. Kxf2 Nxe2 31. Bxe2 Rh8 32. Kg2 Rh3 33. Bf3 Kf6 34. Rf1 Ke5 35. a5 Bb5 36. Kxh3 Bxf1+ 37. Kg4 Bd3 38. Kg5 f6+ 39. Kg6 f5 40. exf5 Bxf5+ 41. Kg5 Bh3 42. Bg4 Bxg4 43. Kxg4 Kxd5 44. Kf5 Kc6 45. h4 d5 46. h5 d4 47. Ke4 1-0

[Event "IECC O email"]
[Site "IECC email"]
[Date "1999.03.28"]
[Round "?"]
[White "Groenendijk, Ronald"]
[Black "Bertrand, Eric"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1883"]
[BlackElo "1790"]
[PlyCount "63"]
[EventDate "1999.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 g6 3. c4 Bg7 4. e3 Nf6 5. Nc3 e6 6. Bd3 0-0 7. Nge2 c6 8. 0-0 d5 9. f3 h6 10. Bh4 g5 11. Bf2 Qe8 12. Rc1 Bd7 13. Qb3 b6 14. cxd5 cxd5 15. Nb5 Bxb5 16. Bxb5 Qf7 17. Rc2 Nbd7 18. Rfc1 a6 19. Bc6 Rac8 20. Bg3 b5 21. Bxd5 Nxd5 22. Rxc8 N7b6 23. Rxf8+ Bxf8 24. e4 Ne7 25. Rc5 fxe4 26. fxe4 Nc4 27. Qc2 Qg6 28. b3 Ne3 29. Qd2 Ng4 30. Qd3 Nd5 31. Rc8 Kg7 32. Qf3 1-0

[Event "IECC TH-M email"]
[Site "IECC email"]
[Date "1999.03.28"]
[Round "?"]
[White "Groenendijk, Ronald"]
[Black "Fernandez, Gerardo"]
[Result "1-0"]
[ECO "A69"]
[WhiteElo "1855"]
[BlackElo "2202"]
[PlyCount "91"]
[EventDate "1999.??.??"]
[EventType "match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Bg7 8. e4 Nbd7 9. Be2 0-0 10. 0-0 Re8 11. f4 a6 12. a4 Rb8 13. Kh1 h5 14. Qc2 Qe7 15. b3 Ng4 16. Bxg4 hxg4 17. Bb2 Nf6 18. e5 Nh5 19. Nce4 Bf5 20. Nc4 Rbd8 21. Rae1 b5 22. axb5 axb5 23. Ncxd6 Rxd6 24. exd6 Qh4 25. Qf2 g3 26. Nxg3 Nxg3+ 27. Kg1 Rxe1 28. Rxe1 Qd8 29. Bxg7 Ne4 30. Qb2 f6 31. Rxe4 Bxe4 32. Qxf6 Qxf6 33. Bxf6 Bf5 34. h3 Kf7 35. g4 Bc8 36. Bc3 Bb7 37. b4 cxb4 38. Bxb4 Ke8 39. h4 Bc8 40. f5 gxf5 41. g5 f4 42. Kf2 Bg4 43. g6 Bf5 44. h5 Be4 45. g7 Bxd5 46. h6 1-0

[Event "IECC O email"]
[Site "IECC email"]
[Date "1999.01.13"]
[Round "?"]
[White "Pierro, Sergio"]
[Black "Groenendijk, Ronald"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1669"]
[BlackElo "1810"]
[PlyCount "56"]
[EventDate "1999.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Nf3 a6 4. Nc3 d5 5. cxd5 exd5 6. Bg2 Bc5 7. d4 Be7 8. 0-0 0-0 9. Bg5 Re8 10. Bxf6 Bxf6 11. b4 Bf5 12. Qb3 c6 13. a4 Nd7 14. b5 Nb6 15. a5 Nc4 16. b6 Bg4 17. Rfd1 Qd7 18. Qa2 Re7 19. Na4 Rae8 20. Nc5 Qf5 21. Re1 Bxf3 22. e4 Bxd4 23. Nxb7 Bxa1 24. Qxa1 Rxe4 25. Rxe4 Qxe4 26. Bxf3 Qxf3 27. h4 Re2 28. Qf1 Ne3 0-1

[Event "IECC O email"]
[Site "IECC email"]
[Date "1998.12.05"]
[Round "?"]
[White "Groenendijk, Ronald"]
[Black "Charnley, Bernard J"]
[Result "1-0"]
[ECO "E84"]
[WhiteElo "1820"]
[BlackElo "1928"]
[PlyCount "93"]
[EventDate "1998.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Qd2 a6 8. Nge2 Rb8 9. h4 h5 10. Bh6 e5 11. d5 Ne7 12. 0-0-0 Kh7 13. Bxg7 Kxg7 14. Ng3 Nh7 15. Be2 f5 16. f4 exf4 17. Qxf4 fxe4 18. Qd2 Nf5 19. Ngxe4 Nh6 20. Rdf1 Bf5 21. Ng3 Bg4 22. Rxf8 Qxf8 23. Rf1 Qe7 24. Qd4+ Kg8 25. Qf4 Qg7 26. Bxg4 Nxg4 27. Qe4 Nhf6 28. Qf4 Re8 29. Kb1 Re5 30. b3 Qe7 31. Qd2 Ne3 32. Rf4 Nfg4 33. Nge4 Qxh4 34. Qxe3 g5 35. Rxg4 hxg4 36. Kb2 Rf5 37. Qa7 Rf7 38. Qxb7 g3 39. Qxa6 Kg7 40. Qc8 Rf2+ 41. Nxf2 gxf2 42. Qxc7+ Kg8 43. Qc8+ Kg7 44. Qd7+ Kh8 45. Qe8+ Kg7 46. Qe7+ Kg8 47. Ne4 1-0

[Event "IECC Swiss email"]
[Site "IECC email"]
[Date "1998.11.27"]
[Round "4"]
[White "Groenendijk, Ronald"]
[Black "Lempea, Pekka"]
[Result "1-0"]
[ECO "D93"]
[WhiteElo "1810"]
[BlackElo "1714"]
[PlyCount "31"]
[EventDate "1998.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 g6 5. Bf4 Bg7 6. e3 0-0 7. Nc3 Bf5 8. Qb3 Qb6 9. Be2 dxc4 10. Bxc4 Nbd7 11. 0-0 Qxb3 12. Bxb3 Be4 13. Nxe4 Nxe4 14. Rac1 c5 15. Bd5 Nef6 16. Bxb7 1-0

[Event "IECC Swiss email"]
[Site "IECC email"]
[Date "1998.11.27"]
[Round "4"]
[White "Harlin, Patrick"]
[Black "Groenendijk, Ronald"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "1588"]
[BlackElo "1804"]
[PlyCount "12"]
[EventDate "1998.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. dxc5 Na6 4. Nc3 Nxc5 5. b4 Ne6 6. e4 a5 0-1

[Event "IECC Swiss email"]
[Site "IECC email"]
[Date "1998.11.27"]
[Round "3"]
[White "Watson, Roger E"]
[Black "Groenendijk, Ronald"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1664"]
[BlackElo "1810"]
[PlyCount "61"]
[EventDate "1998.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Na6 4. c3 Bf5 5. Ne2 Nc7 6. Nf4 g6 7. Nd2 Bg7 8. Nf3 Nh6 9. Be2 0-0 10. Nh4 Bd7 11. 0-0 g5 12. Nh5 gxh4 13. Nxg7 Kxg7 14. Bxh6+ Kxh6 15. Qd2+ Kg7 16. Qg5+ Kh8 17. f4 h3 18. g3 Ne6 19. Qh6 Rg8 20. Bd3 Rg7 21. f5 Ng5 22. f6 exf6 23. exf6 Rg8 24. Rf4 Qf8 25. Qh5 Qe8 26. Kf2 Qe6 27. Re1 Ne4+ 28. Bxe4 dxe4 29. Rexe4 Qxa2 30. Rh4 Qxb2+ 31. Re2 1/2-1/2

[Event "IECC Swiss email"]
[Site "IECC email"]
[Date "1998.11.01"]
[Round "5"]
[White "Groenendijk, Ronald"]
[Black "Geib, Steven"]
[Result "1/2-1/2"]
[ECO "D20"]
[WhiteElo "1822"]
[BlackElo "1492"]
[PlyCount "37"]
[EventDate "1998.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 Nf6 5. Bxc4 exd4 6. e5 Nfd7 7. Bxf7+ Kxf7 8. e6+ Ke8 9. exd7+ Bxd7 10. 0-0 Nc6 11. Re1+ Be7 12. Nxd4 Rf8 13. Qh5+ g6 14. Nxc6 gxh5 15. Nxd8 Rxd8 16. Bg5 Be6 17. Nc3 Bxg5 18. Rxe6+ Kf7 19. Re5 1/2-1/2

[Event "IECC SKO email"]
[Site "IECC email"]
[Date "1998.04.08"]
[Round "1"]
[White "Camper, Donald Lynn"]
[Black "Groenendijk, Ronald"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "2374"]
[BlackElo "1811"]
[PlyCount "57"]
[EventDate "1998.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Bc4 Nb6 4. Bb3 a5 5. c3 d6 6. exd6 exd6 7. d4 Be7 8. Qf3 0-0 9. Ne2 Nc6 10. 0-0 Be6 11. Bc2 Re8 12. Nd2 Bg5 13. Nf4 Bxf4 14. Qxf4 Nd5 15. Qg3 Qd7 16. Nf3 Bf5 17. Ba4 Be4 18. Nh4 Nb6 19. Bb3 Kh8 20. a4 Re7 21. Bd1 Rae8 22. Bg4 Qd8 23. Nf5 Bxf5 24. Bxf5 Nd5 25. Qf3 Nf6 26. Bg5 Re2 27. Qh3 h6 28. Bd3 Rxb2 29. Rae1 1-0

[Event "IECC SKO email"]
[Site "IECC email"]
[Date "1998.04.08"]
[Round "1"]
[White "Groenendijk, Ronald"]
[Black "Camper, Donald Lynn"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "1811"]
[BlackElo "2396"]
[PlyCount "24"]
[EventDate "1998.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. e5 Ne8 6. Nf3 d6 7. Bf4 Nc6 8. h3 dxe5 9. dxe5 Bf5 10. Qb3 Nd4 11. Nxd4 Qxd4 12. Be2 Qxf4 0-1

[Event "IECC KO email"]
[Site "IECC email"]
[Date "1997.11.26"]
[Round "?"]
[White "Burlak, Ilya"]
[Black "Groenendijk, Ronald"]
[Result "0-1"]
[ECO "B09"]
[PlyCount "56"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. Bb5+ Bd7 7. Bxd7+ Nfxd7 8. d5 Na6 9. 0-0 0-0 10. Qe2 Nc7 11. a4 f5 12. e5 dxe5 13. fxe5 Nb6 14. Rd1 Nd7 15. e6 Bxc3 16. bxc3 Nf6 17. d6 Ncd5 18. Bh6 Nxc3 19. Qc4 Nxd1 20. dxe7 Qxe7 21. Bxf8 Kxf8 22. Rxd1 b6 23. Ne5 Rd8 24. Rxd8+ Qxd8 25. Nc6 Qd1+ 26. Kf2 Ne4+ 27. Ke3 Qd2+ 28. Kf3 Qf2# 0-1

[Event "IECC Trio theme 122 email"]
[Site "IECC email"]
[Date "1997.09.25"]
[Round "?"]
[White "Groenendijk, Ronald"]
[Black "Karabiyik, Ozgur"]
[Result "0-1"]
[ECO "B70"]
[PlyCount "96"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bg5 Bg7 7. Nb3 Nc6 8. Be2 Bd7 9. Qd2 0-0 10. 0-0 Rc8 11. f4 Ng4 12. Kh1 a6 13. h3 h6 14. Bxg4 Bxg4 15. Bxh6 Bxh6 16. hxg4 Ne5 17. g5 Nc4 18. Qd5 Bg7 19. Qxb7 e6 20. Qxa6 Nxb2 21. Nb5 d5 22. N5d4 dxe4 23. Nxe6 fxe6 24. Qxe6+ Kh7 25. Qh3+ Kg8 26. Qe6+ Rf7 27. f5 Qd7 28. Qxg6 Rxc2 29. Rac1 Rxc1 30. Nxc1 Nc4 31. g4 e3 32. Qh5 Qc6+ 33. Kg1 Nd2 34. g6 Rb7 35. Qh7+ Kf8 36. f6 Nxf1 37. fxg7+ Rxg7 38. Qh8+ Rg8 39. g7+ Kf7 40. Qh5+ Kxg7 41. Qe5+ Kf7 42. Qf5+ Ke8 43. Qe5+ Kd7 44. Qf5+ Kd8 45. Qa5+ Kc8 46. Qf5+ Kb8 47. Qe5+ Kb7 48. Qe7+ Kc8 0-1

[Event "IECC email"]
[Site "IECC email"]
[Date "1997.??.??"]
[Round "?"]
[White "Chai, Richard"]
[Black "Groenendijk, Ronald"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "41"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. b4 f5 2. e3 Nf6 3. Bb2 e6 4. b5 Be7 5. f4 0-0 6. Be2 a6 7. Nf3 axb5 8. Bxb5 b6 9. 0-0 Bb7 10. d4 Nc6 11. Nbd2 Ne4 12. Nxe4 fxe4 13. Ne5 Nxe5 14. fxe5 Ra5 15. a4 Bg5 16. Qe2 Bd5 17. Bc3 Ra8 18. Bd2 Qe7 19. Rfb1 Rf7 20. c4 Bc6 21. Bb4 1-0

[Event "IECC KO email"]
[Site "IECC email"]
[Date "1997.??.??"]
[Round "?"]
[White "Groenendijk, Ronald"]
[Black "Burlak, Ilya"]
[Result "1-0"]
[ECO "E88"]
[PlyCount "51"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. d5 c6 8. Bd3 cxd5 9. cxd5 Ne8 10. Qd2 f5 11. exf5 gxf5 12. Nge2 Nd7 13. 0-0 Ndf6 14. Rac1 Qe7 15. Bg5 Qf7 16. Ng3 f4 17. Nge4 Kh8 18. Qf2 Qh5 19. Bb5 a6 20. Bxe8 Nxe8 21. Be7 Rg8 22. Nxd6 Nxd6 23. Bxd6 Bh3 24. Ne4 Bxg2 25. Kxg2 Bf6+ 26. Kh1 1-0

[Event "IECC email"]
[Site "IECC email"]
[Date "1997.??.??"]
[Round "?"]
[White "Groenendijk, Ronald"]
[Black "Chai, Richard"]
[Result "1-0"]
[ECO "E87"]
[PlyCount "41"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. d5 Nbd7 8. Qd2 a5 9. g4 Nc5 10. 0-0-0 a4 11. h4 Bd7 12. h5 Bxg4 13. hxg6 Nfxe4 14. Qh2 Nf6 15. fxg4 fxg6 16. g5 Ng4 17. Qxh7+ Kf7 18. Rh6 Nxe3 19. Qxg6+ Kg8 20. Qh7+ Kf7 21. Rf6+ 1-0

[Event "IECC Swiss email"]
[Site "IECC email"]
[Date "1997.??.??"]
[Round "?"]
[White "Groenendijk, Ronald"]
[Black "Da Silva, David"]
[Result "1/2-1/2"]
[ECO "D58"]
[PlyCount "41"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 0-0 6. e3 h6 7. Bh4 b6 8. Bd3 Bb7 9. 0-0 Nbd7 10. cxd5 Nxd5 11. Bxe7 Qxe7 12. Rc1 Nxc3 13. Rxc3 c5 14. dxc5 Nxc5 15. Nd4 e5 16. Nf5 Qg5 17. Ng3 Rfd8 18. Qe2 Rxd3 19. Rxd3 Nxd3 20. Qxd3 Rd8 21. Qc4 1/2-1/2

[Event "IECC email"]
[Site "IECC email"]
[Date "1997.??.??"]
[Round "?"]
[White "Groenendijk, Ronald"]
[Black "Jensen, Jakob Kamp"]
[Result "1-0"]
[ECO "E30"]
[PlyCount "89"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. e3 cxd4 7. Qxd4 Nc6 8. Bxf6 Nxd4 9. Bxd8 Nc2+ 10. Kd1 Nxa1 11. Bh4 Bxc3 12. bxc3 b5 13. c5 Bb7 14. Bg3 Rc8 15. Bd6 Be4 16. f3 Bg6 17. e4 f5 18. Bd3 fxe4 19. fxe4 Rc6 20. Kc1 Ra6 21. Kb2 Ra4 22. Bxb5 Rxe4 23. Nf3 Nc2 24. c6 dxc6 25. Bxc6+ Kd8 26. Ne5 Rxe5 27. Bxe5 Ne3 28. Bxg7 Rh7 29. Bf6+ Kc7 30. Bf3 Kd6 31. Bd4 Nc4+ 32. Kc1 e5 33. Bf2 e4 34. Rd1+ Kc6 35. Rd4 Ne5 36. Rxe4 Nxf3 37. Re6+ Kb5 38. Rxg6 Nxh2 39. Kc2 a5 40. Kd3 h5 41. c4+ Kb4 42. Rg5 Rd7+ 43. Bd4 Ng4 44. Rd5 Rxd5 45. cxd5 1-0

[Event "IECC Trio theme 114 email"]
[Site "IECC email"]
[Date "1997.??.??"]
[Round "?"]
[White "Groenendijk, Ronald"]
[Black "Karabiyik, Ozgur"]
[Result "1-0"]
[ECO "B97"]
[PlyCount "55"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[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. e5 dxe5 11. fxe5 Nfd7 12. Bc4 Bb4 13. Nxe6 fxe6 14. Rb3 Qa5 15. Bxe6 Qxe5+ 16. Kd1 Qxe6 17. Re1 Ne5 18. Qd8+ Kf7 19. Rf1+ Kg6 20. Qxh8 Qg4+ 21. Ne2 Qd7+ 22. Kc1 b5 23. Rxb4 Nbc6 24. Rh4 Kxg5 25. Rh5+ Kg4 26. Rf4+ Kxh5 27. Qxh7+ Kg5 28. h4# 1-0

[Event "IECC email"]
[Site "IECC email"]
[Date "1997.??.??"]
[Round "?"]
[White "Groenendijk, Ronald"]
[Black "Mann, Derek"]
[Result "1-0"]
[ECO "E83"]
[PlyCount "43"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Qd2 e6 8. 0-0-0 Bd7 9. h4 Qe7 10. g4 Nxg4 11. fxg4 f5 12. h5 fxe4 13. hxg6 hxg6 14. Nxe4 Bxd4 15. Bxd4 Nxd4 16. Qxd4 e5 17. Qd5+ Be6 18. Qxb7 Rab8 19. Qxa7 Bxg4 20. Rxd6 Rxf1+ 21. Kc2 Qe8 22. Rxg6+ 1-0

[Event "IECC Swiss email"]
[Site "IECC email"]
[Date "1997.??.??"]
[Round "?"]
[White "Groenendijk, Ronald"]
[Black "Mano, Alexandre"]
[Result "0-1"]
[ECO "E84"]
[PlyCount "40"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Qd2 a6 8. Nge2 Re8 9. h4 Rb8 10. 0-0-0 b5 11. cxb5 axb5 12. d5 Ne5 13. Nd4 b4 14. Ncb5 Bd7 15. Qxb4 c5 16. dxc6 Nxc6 17. Nxc6 Qc8 18. Qc4 Bxc6 19. Na7 Qb7 20. Qxc6 Qxb2# 0-1

[Event "IECC Trio theme 114 email"]
[Site "IECC email"]
[Date "1997.??.??"]
[Round "?"]
[White "Groenendijk, Ronald"]
[Black "Noy, Ilan"]
[Result "1/2-1/2"]
[ECO "B93"]
[PlyCount "85"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bc4 b5 9. Bb3 Be7 10. 0-0 0-0 11. Bd5 Rb8 12. a3 Nxd5 13. Nxd5 Bb7 14. Be3 f5 15. exf5 Rxf5 16. Qd2 e4 17. Nxe7+ Qxe7 18. Nd4 Rh5 19. g4 Rh3 20. Qg2 Rxe3 21. Nf5 Qf6 22. Nxe3 d5 23. Qd2 d4 24. Nf5 d3 25. cxd3 exd3 26. Rae1 Kh8 27. Qxd3 Qc6 28. Qg3 Nc5 29. Kf2 Nd3+ 30. Qxd3 Qg2+ 31. Ke3 Re8+ 32. Kd4 Rd8+ 33. Kc3 Qc6+ 34. Kd2 Rxd3+ 35. Kxd3 Qc4+ 36. Kd2 h5 37. Ne3 Qd4+ 38. Kc1 Be4 39. Nc2 Qc4 40. Rf2 Qc5 41. Rd2 Bxc2 42. Rxc2 Qf8 43. Re4 1/2-1/2

[Event "IECC Trio theme 122 email"]
[Site "IECC email"]
[Date "1997.??.??"]
[Round "?"]
[White "Groenendijk, Ronald"]
[Black "Perez, Giorgio"]
[Result "0-1"]
[ECO "B70"]
[PlyCount "50"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. h4 d5 8. exd5 Nxd5 9. Bb5+ Kf8 10. Nde2 e6 11. Bc4 Nc6 12. Nxd5 exd5 13. Bxd5 Nb4 14. Bb3 Qxd1+ 15. Kxd1 Bf5 16. Bd2 Rd8 17. Rb1 Bh6 18. f4 Kg7 19. Kc1 Rhe8 20. Bxb4 Rxe2 21. g3 Rg2 22. Be1 Kg8 23. Ra1 Bg7 24. c3 Bf8 25. g4 Be4 0-1

[Event "IECC email"]
[Site "IECC email"]
[Date "1997.??.??"]
[Round "?"]
[White "Groenendijk, Ronald"]
[Black "Robles, Dennis M"]
[Result "1/2-1/2"]
[ECO "D11"]
[PlyCount "57"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 c6 4. e3 b5 5. Ne5 Nf6 6. Nc3 Nfd7 7. Nf3 e5 8. dxe5 Be7 9. Bd2 Nc5 10. Nd4 0-0 11. a4 Qd7 12. axb5 Nd3+ 13. Bxd3 cxd3 14. bxc6 Nxc6 15. Nxc6 Qxc6 16. 0-0 Rd8 17. Qh5 Qb7 18. Rfb1 Be6 19. e4 Rac8 20. Kh1 Bc5 21. f4 Bd4 22. Qf3 Bb3 23. Rc1 Bc2 24. Nd1 Rc4 25. Ra3 Bxb2 26. Nxb2 Qxb2 27. Rxa7 Qd4 28. Ra6 Qxe4 29. Qf2 1/2-1/2

[Event "IECC KO email"]
[Site "IECC email"]
[Date "1997.??.??"]
[Round "?"]
[White "Groenendijk, Ronald"]
[Black "Theofel, Heiner"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "44"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. Be2 0-0 6. Be3 c5 7. dxc5 Ng4 8. Qd2 dxc5 9. Bxc5 Qxd2+ 10. Nxd2 Nc6 11. Nd5 Rd8 12. h3 Nf6 13. Nxe7+ Nxe7 14. Bxe7 Re8 15. Bxf6 Bxf6 16. 0-0-0 Be6 17. Kb1 Rac8 18. f4 Rc7 19. e5 Be7 20. Bd3 f6 21. Rhe1 fxe5 22. fxe5 Rec8 1-0

[Event "IECC email"]
[Site "IECC email"]
[Date "1997.??.??"]
[Round "?"]
[White "Jensen, Jakob Kamp"]
[Black "Groenendijk, Ronald"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "25"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. dxc5 Qa5 7. Bd3 Qxc5 8. Qe2 Nfd7 9. Nd5 Na6 10. a3 Qa5+ 11. Bd2 Qd8 12. Bc3 Ndc5 13. Bxg7 1-0

[Event "IECC Trio theme 114 email"]
[Site "IECC email"]
[Date "1997.??.??"]
[Round "?"]
[White "Karabiyik, Ozgur"]
[Black "Groenendijk, Ronald"]
[Result "1-0"]
[ECO "B95"]
[PlyCount "47"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 0-0 9. f4 b5 10. Bd3 Bb7 11. e5 dxe5 12. fxe5 Nd5 13. Bxe7 Qxe7 14. Rhe1 Nxc3 15. Qxc3 Qg5+ 16. Kb1 Rc8 17. Nf3 Qe7 18. Qd4 Bd5 19. Qg4 Nc6 20. Bxh7+ Kxh7 21. Qh5+ Kg8 22. Ng5 Qe8 23. Qh7+ Kf8 24. Rxd5 1-0

[Event "IECC email"]
[Site "IECC email"]
[Date "1997.??.??"]
[Round "?"]
[White "Karabiyik, Ozgur"]
[Black "Groenendijk, Ronald"]
[Result "1-0"]
[ECO "B76"]
[PlyCount "43"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 a6 8. Qd2 Nc6 9. 0-0-0 0-0 10. g4 Bd7 11. h4 h5 12. gxh5 Nxh5 13. Rg1 Ne5 14. Bh6 b5 15. Bxg7 Kxg7 16. f4 Nc4 17. Bxc4 bxc4 18. f5 Nf6 19. h5 Nxh5 20. Qg5 Rh8 21. fxg6 f5 22. Rh1 1-0

[Event "IECC email"]
[Site "IECC email"]
[Date "1997.??.??"]
[Round "?"]
[White "Lempea, Pekka"]
[Black "Groenendijk, Ronald"]
[Result "0-1"]
[ECO "B16"]
[PlyCount "44"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Rg8 7. Qd3 Rg6 8. h4 h5 9. g3 Bg4 10. Be2 Qb6 11. b3 e6 12. 0-0 Na6 13. c3 0-0-0 14. Be3 Qc7 15. Rfc1 Ba3 16. Rc2 Bf5 17. Qd2 Rxg3+ 18. fxg3 Qxg3+ 19. Kh1 Qh3+ 20. Kg1 Rg8+ 21. Kf2 Qg3+ 22. Kf1 Bh3# 0-1

[Event "IECC email"]
[Site "IECC email"]
[Date "1997.??.??"]
[Round "?"]
[White "Mann, Derek"]
[Black "Groenendijk, Ronald"]
[Result "0-1"]
[ECO "A58"]
[PlyCount "41"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. g3 d6 7. Bg2 g6 8. b3 Qa5+ 9. Bd2 Qc7 10. Nc3 Bg7 11. Nh3 0-0 12. 0-0 Nbd7 13. Qc2 Nb6 14. f4 Rac8 15. f5 Qa7 16. a4 c4 17. fxg6 cxb3 18. gxf7+ Rxf7 19. Qxb3 Nc4+ 20. e3 Nxd2 21. Nb5 0-1

[Event "IECC email"]
[Site "IECC email"]
[Date "1997.??.??"]
[Round "?"]
[White "Naseem, Hend"]
[Black "Groenendijk, Ronald"]
[Result "1-0"]
[ECO "B16"]
[PlyCount "49"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. c3 Bf5 7. Nf3 Rg8 8. Bf4 Qd5 9. Bg3 Nd7 10. Be2 Bh6 11. 0-0 Nb6 12. Nh4 Be4 13. Re1 e6 14. Bd3 f5 15. Qh5 Bd2 16. Red1 f4 17. Qxd5 cxd5 18. Rxd2 fxg3 19. fxg3 Nc8 20. Bxe4 dxe4 21. d5 Ke7 22. dxe6 Kxe6 23. Rad1 Nb6 24. Rd6+ Ke5 25. a4 1-0

[Event "IECC Trio theme 114 email"]
[Site "IECC email"]
[Date "1997.??.??"]
[Round "?"]
[White "Noy, Ilan"]
[Black "Groenendijk, Ronald"]
[Result "0-1"]
[ECO "B92"]
[PlyCount "58"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Kh1 Be6 10. a4 Nc6 11. f4 Rc8 12. Be3 Nb4 13. Bf3 d5 14. exd5 Nfxd5 15. Nxd5 Nxd5 16. Bxd5 Qxd5 17. Rf2 Qxd1+ 18. Rxd1 exf4 19. Bxf4 Bf6 20. Bc1 Rxc2 21. Rxc2 Bxb3 22. Rdd2 Bxc2 23. Rxc2 Rd8 24. g3 Kf8 25. Kg2 Ke7 26. Be3 Rd3 27. Bc5+ Ke6 28. Kf2 Rb3 29. Ba3 b5 0-1

[Event "IECC Trio theme 122 email"]
[Site "IECC email"]
[Date "1997.??.??"]
[Round "?"]
[White "Perez, Giorgio"]
[Black "Groenendijk, Ronald"]
[Result "1-0"]
[ECO "B75"]
[PlyCount "37"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 a6 8. Qd2 Nc6 9. Bc4 Ne5 10. Bb3 0-0 11. h4 b5 12. Nd5 Nxd5 13. Bxd5 Rb8 14. h5 Bb7 15. hxg6 Nxg6 16. Bh6 Bxd4 17. Qxd4 e5 18. Qd2 Re8 19. Bg5 1-0

[Event "IECC KO email"]
[Site "IECC email"]
[Date "1997.??.??"]
[Round "?"]
[White "Theofel, Heiner"]
[Black "Groenendijk, Ronald"]
[Result "1/2-1/2"]
[ECO "E10"]
[PlyCount "45"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 e6 5. dxe6 fxe6 6. cxb5 a6 7. Nc3 axb5 8. Nxb5 Qa5+ 9. Nc3 Ne4 10. Bd2 Nxd2 11. Qxd2 Be7 12. e4 Ba6 13. Bxa6 Qxa6 14. Qe2 Nc6 15. Qxa6 Rxa6 16. 0-0 0-0 17. Rfd1 d6 18. Nb5 Rb8 19. Nc7 Rab6 20. Nxe6 Rxb2 21. Nf4 Ra8 22. Nd5 Raxa2 23. Rxa2 1/2-1/2

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "Groenendijk, Ronald"]
[Black "Oudhof, J."]
[Result "1-0"]
[ECO "A67"]
[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. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4 0-0 10. Nf3 Na6 11. 0-0 Nb4 12. Re1 a6 13. Bf1 Re8 14. h3 b6 15. Be3 Bb7 16. Bf2 Qe7 17. Bc4 Qf8 18. Bg3 f6 19. Bh2 Kh8 20. e5 dxe5 21. fxe5 Nxe5 22. Bxe5 fxe5 23. Ng5 Qf4 24. Nce4 b5 25. g3 Qf8 26. Rf1 bxc4 27. Rxf8+ Rxf8 28. Ne6 Rf7 29. Nd6 Rd7 30. Nxb7 Rxb7 31. Nxc5 Rf7 32. Rc1 Bh6 33. Rc3 Rc8 34. Rf3 Rxf3 35. Qxf3 Rxc5 36. Qf6+ Bg7 37. Qd8+ Bf8 38. Qxf8# 1-0

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "Spoel, CP."]
[Black "Groenendijk, Ronald"]
[Result "1/2-1/2"]
[ECO "B08"]
[PlyCount "71"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 e5 7. dxe5 dxe5 8. Nxe5 Nxe4 9. Nxe4 Bxe5 10. Qxd8 Rxd8 11. c3 Re8 12. Bf3 Nc6 13. Be3 Bg7 14. Nc5 Ne5 15. Bd5 c6 16. Bb3 b6 17. Ne4 Ba6 18. Rfd1 Nd3 19. Nd6 Re7 20. Bg5 Rc7 21. Rab1 Be5 22. Nc4 Bxc4 23. Bxc4 Nc5 24. Re1 Bg7 25. Rbd1 b5 26. Bf4 Rcc8 27. Be2 a5 28. Bf3 Na4 29. Bc1 b4 30. cxb4 axb4 31. Re2 Nc5 32. b3 Ne6 33. Be3 Bc3 34. g3 Ra5 35. Rd7 Re5 36. Kg2 1/2-1/2

