[Event "ENG-NED email"]
[Site "ICCF email"]
[Date "2019.05.21"]
[Round "?.37"]
[White "Bradney, Raymond"]
[Black "Duiven, Geert"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "1939"]
[BlackElo "1969"]
[PlyCount "70"]
[EventDate "2019.??.??"]
[EventType "team-match (corr)"]
[EventRounds "2"]
[EventCountry "NED"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]
[WhiteTeam "England"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Nf3 Na6 7. Bg5 c6 8. Be2 e5 9. d5 h6 10. Be3 Nh5 11. g3 cxd5 12. cxd5 f5 13. Rg1 fxe4 14. Nh4 Nf4 15. gxf4 Qxh4 16. Rxg6 Bf5 17. Rxg7+ Kxg7 18. fxe5 dxe5 19. Qb3 Rf7 20. 0-0-0 Rc8 21. d6 Qf6 22. Qb5 Rd7 23. Rd5 Nb8 24. Rxe5 a6 25. Qd5 Rxd6 26. Qxb7+ Rd7 27. Qxc8 Qxe5 28. Qc4 Bxh3 29. Nxe4 Be6 30. Qa4 Bf5 31. Nc5 Rd6 32. Qc4 Qd5 33. Qxd5 Rxd5 34. b4 Rd6 35. a4 Bc8 1/2-1/2

[Event "ENG-NED email"]
[Site "ICCF email"]
[Date "2019.05.21"]
[Round "?.37"]
[White "Duiven, Geert"]
[Black "Bradney, Raymond"]
[Result "1/2-1/2"]
[ECO "A39"]
[WhiteElo "1969"]
[BlackElo "1939"]
[PlyCount "95"]
[EventDate "2019.??.??"]
[EventType "team-match (corr)"]
[EventRounds "2"]
[EventCountry "NED"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "England"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "ENG"]

1. Nf3 g6 2. g3 Nf6 3. Bg2 Bg7 4. 0-0 c5 5. c4 0-0 6. Nc3 Nc6 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Qd3 a6 11. Bg5 Rb8 12. Rac1 Be6 13. b3 Re8 14. Rfd1 h6 15. Bd2 h5 16. a4 Qb6 17. Qb1 Bf5 18. e4 Bg4 19. Qa2 Bxd1 20. Rxd1 Qc5 21. Be3 Qa5 22. Bd2 Qe5 23. h3 Rbc8 24. a5 h4 25. g4 Nd7 26. Rb1 Qc5 27. Ne2 e6 28. Be3 Qc7 29. Rd1 Nc5 30. Qa3 Bf8 31. Nc3 Be7 32. b4 Nd7 33. Rc1 Qxc4 34. Nd5 exd5 35. Rxc4 dxc4 36. e5 Rc7 37. Bd5 dxe5 38. Qc3 Rd8 39. g5 Nf8 40. Bb6 Rxd5 41. Bxc7 Ne6 42. Bb6 Rb5 43. Qxc4 Bxb4 44. Qxh4 Bxa5 45. Bxa5 Rxa5 46. Qb4 Rb5 47. Qe7 Rb1+ 48. Kg2 1/2-1/2

[Event "W-ch WS/H/717 email"]
[Site "ICCF email"]
[Date "2019.03.27"]
[Round "?"]
[White "Deforel, Jorge Eduardo"]
[Black "Duiven, Geert"]
[Result "1/2-1/2"]
[ECO "E66"]
[WhiteElo "2056"]
[BlackElo "1969"]
[PlyCount "41"]
[EventDate "2019.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. c4 d6 6. 0-0 c5 7. Nc3 Nc6 8. d5 Na5 9. Nd2 e6 10. Qc2 exd5 11. cxd5 Re8 12. b3 b5 13. Bb2 b4 14. Nce4 Nxe4 15. Nxe4 f5 16. Nd2 Ba6 17. Rfe1 Bxe2 18. Bxg7 Kxg7 19. Rac1 Bb5 20. a3 bxa3 21. Qa2 1/2-1/2

[Event "W-ch WS/H/717 email"]
[Site "ICCF email"]
[Date "2019.03.27"]
[Round "?"]
[White "Duiven, Geert"]
[Black "Penkin, Valery Yurievich"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1969"]
[BlackElo "2064"]
[PlyCount "99"]
[EventDate "2019.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 c5 5. d3 Nc6 6. c4 Be7 7. Nc3 0-0 8. cxd5 exd5 9. d4 h6 10. b3 Bg4 11. dxc5 Bxc5 12. Bb2 a6 13. e3 Rc8 14. h3 Be6 15. Ne2 Qe7 16. Nf4 Rfd8 17. Qe2 Ba3 18. Bxf6 Qxf6 19. Rad1 Bc5 20. Rd2 g5 21. Nxe6 fxe6 22. Ne1 Rc7 23. e4 Nd4 24. Qg4 dxe4 25. Bxe4 a5 26. Kg2 Rf8 27. h4 Rg7 28. h5 b6 29. Nc2 Nf5 30. Re1 Rgf7 31. Ree2 Kg7 32. a3 Rc8 33. Qf3 b5 34. Bxf5 exf5 35. Rd5 g4 36. Qd3 f4 37. Re4 fxg3 38. Rxg4+ Kh8 39. f4 b4 40. a4 Qc3 41. Qxc3+ bxc3 42. Kxg3 Bf8 43. Kf3 Rb7 44. Rxa5 Rxb3 45. Rg2 Rb1 46. Rd5 Rf1+ 47. Rf2 Rb1 48. a5 Rb2 49. Rg2 Ra2 50. Rf5 1/2-1/2

[Event "W-ch WS/H/717 email"]
[Site "ICCF email"]
[Date "2019.03.27"]
[Round "?"]
[White "Duiven, Geert"]
[Black "Price, Brennan"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "1969"]
[BlackElo "2013"]
[PlyCount "107"]
[EventDate "2019.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. 0-0 Bg7 5. d3 Nf6 6. e4 d5 7. exd5 Nxd5 8. Re1 0-0 9. c3 e5 10. Nbd2 h6 11. Qb3 Rb8 12. Qb5 Nc7 13. Qxc5 Bf5 14. Ne4 Qxd3 15. Nh4 Rfd8 16. Nxf5 gxf5 17. Nd2 Qd7 18. Nf3 Nd5 19. Nh4 Nce7 20. Qc4 Qe6 21. Qe2 Ng6 22. Nxg6 fxg6 23. c4 Nb6 24. b3 e4 25. Rb1 Kh7 26. Bf4 Rbc8 27. f3 Bc3 28. Red1 Bd4+ 29. Kh1 e3 30. g4 fxg4 31. fxg4 Rd7 32. Bg3 Bc5 33. Rxd7+ Nxd7 34. b4 Bd6 35. Bd5 Qe7 36. Bxd6 Qxd6 37. Qxe3 Nf6 38. Qe6 Qxe6 39. Bxe6 Re8 40. Re1 Nxg4 41. Kg2 Kg7 42. Re2 Nf6 43. Kf3 Nh7 44. Bd5 Ng5+ 45. Kf2 Nh3+ 46. Ke1 Rxe2+ 47. Kxe2 Nf4+ 48. Ke3 Nxd5+ 49. cxd5 Kf6 50. Ke4 g5 51. b5 h5 52. a3 a5 53. a4 b6 54. d6 1/2-1/2

[Event "W-ch WS/H/717 email"]
[Site "ICCF email"]
[Date "2019.03.27"]
[Round "?"]
[White "Duiven, Geert"]
[Black "Trzeciak, Roman"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1969"]
[BlackElo "1986"]
[PlyCount "93"]
[EventDate "2019.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d5 6. Nbd2 c5 7. e4 Nc6 8. c3 e5 9. Qb3 dxe4 10. Nxe4 Qxd3 11. Nfg5 c4 12. Qa4 Nd5 13. Nd6 h6 14. Nge4 Nb6 15. Qb5 Bd7 16. Be3 Ne7 17. Qc5 Nf5 18. Rfd1 Qe2 19. Rd2 Qh5 20. Nxf5 Bxf5 21. a4 Be6 22. a5 Nd5 23. Rxd5 Rfc8 24. Qb5 a6 25. Qxb7 Rab8 26. Qa7 Ra8 27. Qb6 Bxd5 28. Nf6+ Bxf6 29. Bxd5 Bg5 30. Bc5 Rd8 31. Qb7 Rxd5 32. Qxd5 Rc8 33. Qxe5 Bh4 34. Qxh5 gxh5 35. Bb6 Be7 36. Rd1 Rc6 37. Rd7 Bc5 38. Rb7 h4 39. gxh4 h5 40. Kg2 Kg7 41. Kf3 Rf6+ 42. Ke4 Bxf2 43. Kd5 Rf4 44. Ra7 Bxh4 45. Rxa6 Bf2 46. h3 Kh7 47. Ra8 1-0

[Event "W-ch WS/H/717 email"]
[Site "ICCF email"]
[Date "2019.03.27"]
[Round "?"]
[White "Houston Smith, Darryl"]
[Black "Duiven, Geert"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1957"]
[BlackElo "1969"]
[PlyCount "72"]
[EventDate "2019.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 0-0 5. Be2 d6 6. h3 c5 7. Nc3 cxd4 8. exd4 a6 9. 0-0 b5 10. b4 Nc6 11. a4 bxa4 12. Rxa4 Rb8 13. Qb1 Bb7 14. Qb3 Na7 15. Rfa1 Nb5 16. Nxb5 axb5 17. Bxb5 Bxf3 18. c4 Be4 19. Re1 Rxb5 20. cxb5 Qd7 21. Qc4 Qb7 22. Qf1 Nd5 23. Bd2 Bf5 24. Ra5 Bxd4 25. Qc4 Bb6 26. Qc6 Qxc6 27. bxc6 Bxa5 28. bxa5 Bd3 29. h4 Rc8 30. Bg5 Rxc6 31. Bxe7 Nxe7 32. Rxe7 Ra6 33. Re3 Bb5 34. Ra3 d5 35. h5 d4 36. hxg6 fxg6 0-1

[Event "W-ch WS/H/717 email"]
[Site "ICCF email"]
[Date "2019.03.27"]
[Round "?"]
[White "Lindegaard, Peter"]
[Black "Duiven, Geert"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1980"]
[BlackElo "1969"]
[PlyCount "84"]
[EventDate "2019.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 c6 7. a4 Nbd7 8. a5 e5 9. dxe5 Nxe5 10. Bf4 Qc7 11. h3 Be6 12. Qd2 b6 13. Rfd1 Rad8 14. axb6 axb6 15. Bg5 b5 16. Qf4 Qe7 17. b4 Ra8 18. Nd4 Rxa1 19. Rxa1 Re8 20. Rd1 Bc8 21. Nb3 Be6 22. Na5 Ra8 23. Qd2 Qc7 24. Qxd6 Qxd6 25. Rxd6 Ne8 26. Rd8 Rxd8 27. Bxd8 f5 28. Be7 Kf7 29. Bg5 Bf8 30. Nb7 Nc7 31. Bf4 Kf6 32. exf5 gxf5 33. Nc5 Bxc5 34. bxc5 Na6 35. Be3 Nd7 36. Bf3 Nb4 37. Bd2 Nxc2 38. Bxc6 Nd4 39. Bxb5 Nxb5 40. Nxb5 Nxc5 41. Bc3+ Kg6 42. f3 Nd3 1/2-1/2

[Event "EU A/Cup C19/pr14 email"]
[Site "ICCF email"]
[Date "2019.02.10"]
[Round "?"]
[White "De la Fuente Alvarez, Cruz"]
[Black "Duiven, Geert"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "1980"]
[BlackElo "1969"]
[PlyCount "78"]
[EventDate "2019.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. b3 0-0 5. Bb2 d6 6. d4 c5 7. c4 cxd4 8. Nxd4 d5 9. cxd5 Nxd5 10. 0-0 Nb4 11. Na3 N8c6 12. Nxc6 Nxc6 13. Bxg7 Kxg7 14. Bxc6 bxc6 15. Rc1 Bh3 16. Re1 Rc8 17. Nc4 Qc7 18. Qd4+ f6 19. e4 Rfd8 20. Qc5 e5 21. f4 exf4 22. e5 fxe5 23. gxf4 Rd5 24. Qe3 Bf5 25. Nxe5 Qb6 26. Qxb6 axb6 27. Nxc6 Rd2 28. Ne7 Rxc1 29. Rxc1 Be6 30. Rc6 Kf7 31. Nc8 Rxa2 32. Nxb6 Bxb3 33. Rc7+ Kf6 34. Rxh7 Kf5 35. Rh3 Be6 36. Rd3 Kxf4 37. Rd4+ Ke3 38. Rd1 Ke2 39. Rc1 Rb2 1/2-1/2

[Event "EU A/Cup C19/pr14 email"]
[Site "ICCF email"]
[Date "2019.02.10"]
[Round "?"]
[White "Duiven, Geert"]
[Black "Grech, Gerlando"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1969"]
[BlackElo "1620"]
[PlyCount "39"]
[EventDate "2019.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d5 6. cxd5 Nxd5 7. Nc3 Nxc3 8. dxc3 Nc6 9. Qb3 Na5 10. Qa4 c6 11. Bf4 b5 12. Qb4 Bb7 13. Rad1 Qb6 14. Qxe7 Rfe8 15. Qh4 Rxe2 16. Ng5 h5 17. g4 f6 18. gxh5 fxg5 19. Qxg5 gxh5 20. Rd7 1-0

[Event "EU A/Cup C19/pr14 email"]
[Site "ICCF email"]
[Date "2019.02.10"]
[Round "?"]
[White "Duiven, Geert"]
[Black "Ilascu C, Ioan"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "1969"]
[BlackElo "1840"]
[PlyCount "91"]
[EventDate "2019.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 e6 5. d3 Be7 6. e4 d6 7. c4 0-0 8. Nc3 c5 9. Re1 Qc8 10. b3 a6 11. Bb2 h6 12. d4 cxd4 13. Nxd4 Re8 14. Rc1 Nbd7 15. Qe2 Bf8 16. Nc2 Qc7 17. Ne3 h5 18. Rc2 h4 19. gxh4 g6 20. Nf1 Rad8 21. Ng3 Bh6 22. Rf1 Bf4 23. Qf3 Be5 24. Qd1 Bf4 25. Nce2 Bh6 26. h5 g5 27. f4 Ba8 28. Kh1 g4 29. Nc3 Bb7 30. h3 gxh3 31. Bxh3 Qc5 32. Nd5 exd5 33. cxd5 Qb4 34. Bxd7 Nxd7 35. Qg4+ Kh7 36. Qf5+ Kg8 37. Rg1 Bc8 38. Rc4 Qa5 39. Ne2+ Kf8 40. Qh7 Re6 41. Nd4 Ke8 42. Rc7 Rf6 43. Nc6 Qd2 44. Rg8+ Bf8 45. Rxf8+ Nxf8 46. Re7# 1-0

[Event "EU A/Cup C19/pr14 email"]
[Site "ICCF email"]
[Date "2019.02.10"]
[Round "?"]
[White "Duiven, Geert"]
[Black "Lopez Neiger, Manuel Pierre"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1969"]
[BlackElo "1728"]
[PlyCount "57"]
[EventDate "2019.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 c6 6. e4 d6 7. Re1 e5 8. a4 Na6 9. c3 Bg4 10. h3 Bxf3 11. Bxf3 Qc7 12. b4 Rad8 13. Be3 b6 14. Qb3 Nb8 15. Bg2 Nbd7 16. a5 b5 17. c4 a6 18. cxb5 cxb5 19. Nc3 Qb7 20. Rac1 Rfe8 21. h4 Rc8 22. Bh3 h5 23. Nd5 Nxd5 24. Qxd5 Qxd5 25. exd5 Rxc1 26. Rxc1 Nf6 27. Bc8 Nxd5 28. Bxa6 Nxb4 29. Rc8 1-0

[Event "EU A/Cup C19/pr14 email"]
[Site "ICCF email"]
[Date "2019.02.10"]
[Round "?"]
[White "Duiven, Geert"]
[Black "Vorontsov, Gennady Nikolaevich"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1969"]
[BlackElo "1897"]
[PlyCount "71"]
[EventDate "2019.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. Nf3 Nc6 2. g3 e5 3. d3 d5 4. Bg2 Nf6 5. 0-0 Bg4 6. h3 Bf5 7. Nc3 d4 8. e4 Be6 9. Ne2 Qd7 10. Ng5 0-0-0 11. a3 a6 12. Bd2 h5 13. f4 exf4 14. gxf4 g6 15. b4 Be7 16. Qb1 Na7 17. a4 c6 18. Qb2 Rhg8 19. Kh2 h4 20. e5 Nh5 21. Nxe6 fxe6 22. b5 cxb5 23. axb5 Nxb5 24. Rfb1 g5 25. Rxa6 bxa6 26. Qa2 Ba3 27. Ba5 Rg7 28. Qc4+ Kb8 29. Bxd8 gxf4 30. Bf3 Ng3 31. Qa4 Qa7 32. Rxb5+ axb5 33. Qxb5+ Rb7 34. Qe8 Qc5 35. Nxd4 Qf8 36. Bc7+ 1-0

[Event "EU A/Cup C19/pr14 email"]
[Site "ICCF email"]
[Date "2019.02.10"]
[Round "?"]
[White "Kiddell, Tim"]
[Black "Duiven, Geert"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1809"]
[BlackElo "1969"]
[PlyCount "59"]
[EventDate "2019.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 0-0 6. Be3 a6 7. a4 b6 8. e5 Nfd7 9. e6 fxe6 10. Bc4 Nf6 11. d5 c6 12. Ng5 Qc7 13. dxe6 d5 14. Be2 h6 15. Nf7 Bxe6 16. Nxh6+ Kh7 17. Ng4 Nbd7 18. Qd2 Qd6 19. Bh6 Rh8 20. 0-0-0 b5 21. a5 Rae8 22. Qg5 Nc5 23. Bd3 Nxd3+ 24. cxd3 Bf5 25. f3 b4 26. Ne2 b3 27. Kb1 Qc5 28. Bxg7 Kxg7 29. Qe3 Qa3 30. bxa3 1-0

[Event "EU A/Cup C19/pr14 email"]
[Site "ICCF email"]
[Date "2019.02.10"]
[Round "?"]
[White "Klajnscak, Bostjan"]
[Black "Duiven, Geert"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1918"]
[BlackElo "1969"]
[PlyCount "135"]
[EventDate "2019.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bc4 0-0 6. 0-0 Nxe4 7. Bxf7+ Rxf7 8. Nxe4 h6 9. h3 b6 10. c3 Bb7 11. Re1 e6 12. Nh2 Nd7 13. Ng4 Kh8 14. Nxh6 Bxh6 15. Bxh6 Qh4 16. Bg5 Qh7 17. c4 Raf8 18. f4 Rxf4 19. Bxf4 Rxf4 20. Ng3 Qh4 21. Qd3 Rf3 22. Re3 Rf6 23. Rf1 Kg7 24. Rxf6 Qxf6 25. Re2 e5 26. Rf2 Qh4 27. d5 Nf6 28. Qf3 Qf4 29. Qxf4 exf4 30. Rxf4 g5 31. Rf1 Ba6 32. a4 Bxc4 33. Rc1 b5 34. b3 Bxb3 35. Rxc7+ Kg6 36. axb5 Ba4 37. Rb7 Nxd5 38. Ne4 Nb6 39. Nxd6 Bc2 40. Rxa7 Nd5 41. Nc8 Kf6 42. b6 Nxb6 43. Nxb6 Kg6 44. Nc4 Bb1 45. Ra1 Bc2 46. g4 Be4 47. Ra6+ Kg7 48. Ne5 Bc2 49. Kf2 Bb3 50. Rg6+ Kf8 51. Rxg5 Ke7 52. Rg6 Bc2 53. Rb6 Be4 54. h4 Kd8 55. Rb4 Bc2 56. h5 Ke7 57. g5 Ke6 58. Ng4 Bf5 59. Rb6+ Ke7 60. h6 Be4 61. g6 Kd7 62. h7 Kc7 63. Rf6 Bb1 64. h8Q Bf5 65. Qg7+ Bd7 66. Ne5 Kb8 67. Qxd7 Ka8 68. Rf8# 1-0

[Event "EU A/Cup C19/pr14 email"]
[Site "ICCF email"]
[Date "2019.02.10"]
[Round "?"]
[White "Lamy, Odette"]
[Black "Duiven, Geert"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "1505"]
[BlackElo "1969"]
[PlyCount "58"]
[EventDate "2019.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Na6 7. e5 Nd7 8. Be3 c5 9. Bxa6 bxa6 10. dxc5 Nxc5 11. Bxc5 dxc5 12. Nd2 Rb8 13. Nde4 Rxb2 14. 0-0 Qxd1 15. Raxd1 Bf5 16. Rf2 e6 17. h3 Rb4 18. Nd6 h5 19. a3 Rd4 20. Nxf5 gxf5 21. Rxd4 cxd4 22. Ne2 Rc8 23. Nxd4 Bf8 24. Rf3 Rc4 25. Rg3+ Kh8 26. c3 Bxa3 27. Rf3 a5 28. Nb5 Bc1 29. Nd6 Rc7 0-1

[Event "AA-NED email"]
[Site "ICCF email"]
[Date "2017.10.29"]
[Round "?.98"]
[White "Duiven, Geert"]
[Black "Wenardi, Wenardi"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1873"]
[PlyCount "107"]
[EventDate "2017.??.??"]
[EventType "team-match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Zone 4"]
[WhiteTeamCountry "NED"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. 0-0 e5 5. d3 Be7 6. Nbd2 Nf6 7. e4 d4 8. Nc4 Qc7 9. a4 0-0 10. Nh4 Bg4 11. f3 Be6 12. b3 g6 13. f4 exf4 14. Bxf4 Qd7 15. Nf3 Ng4 16. h3 Nf6 17. g4 h5 18. Nfe5 Nxe5 19. Bxe5 Qd8 20. Qd2 Nd7 21. Bf4 hxg4 22. hxg4 Nf6 23. Bf3 Bxc4 24. bxc4 Qd7 25. e5 Nxg4 26. Rae1 Ne3 27. Qh2 Nxf1 28. Rxf1 Qxa4 29. Bd5 Qd7 30. Kf2 Qg4 31. Rh1 Bh4+ 32. Qxh4 Qxh4+ 33. Rxh4 a5 34. Bg5 Ra6 35. Bf6 Rxf6+ 36. exf6 a4 37. Rh6 a3 38. Rxg6+ Kh7 39. Rg1 Kh6 40. Ke2 a2 41. Ra1 Ra8 42. Bxf7 Kg5 43. Bd5 Kxf6 44. Bxb7 Ra7 45. Be4 Ke5 46. Kd1 Kf4 47. Kc1 Ra6 48. Kb2 Rb6+ 49. Kxa2 Rb8 50. Rb1 Re8 51. Rf1+ Ke3 52. Rf5 Rc8 53. Kb3 Kd2 54. Ka4 1-0

[Event "AA-NED email"]
[Site "ICCF email"]
[Date "2017.10.29"]
[Round "?.100"]
[White "Duiven, Geert"]
[Black "Zulkarnaen, M Isa"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1873"]
[PlyCount "59"]
[EventDate "2017.??.??"]
[EventType "team-match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Zone 4"]
[WhiteTeamCountry "NED"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 Nf6 4. 0-0 d5 5. d3 0-0 6. Nbd2 c5 7. e4 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. c3 Nc6 11. Qe2 Qb6 12. f4 dxe4 13. dxe4 Nh5 14. Qf2 e5 15. f5 Na5 16. Bf3 Nf6 17. g4 h6 18. h4 Nh7 19. Be2 Rfd8 20. Nc4 Nxc4 21. Bxc4 g5 22. hxg5 Nxg5 23. Bxg5 hxg5 24. f6 Bh6 25. Qh2 Kh7 26. Qh5 Rg8 27. Qxf7+ Kh8 28. Qh5 Kh7 29. Rad1 Rg7 30. fxg7 1-0

[Event "AA-NED email"]
[Site "ICCF email"]
[Date "2017.10.29"]
[Round "?.98"]
[White "Wenardi, Wenardi"]
[Black "Duiven, Geert"]
[Result "0-1"]
[ECO "E90"]
[BlackElo "1873"]
[PlyCount "120"]
[EventDate "2017.??.??"]
[EventType "team-match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Zone 4"]
[BlackTeam "Netherlands"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Nf3 Nbd7 7. Bd3 e5 8. d5 Nh5 9. 0-0 Nc5 10. Bc2 a5 11. Be3 Nf4 12. Qd2 Qf6 13. Qd1 Qd8 14. Rc1 Qd7 15. Bxf4 exf4 16. Qd2 Be5 17. b3 Qd8 18. a3 Bg7 19. Rfe1 Re8 20. Nb5 Bd7 21. Qxf4 Bxb5 22. cxb5 Bb2 23. Rcd1 Bxa3 24. e5 Bb2 25. h4 Bxe5 26. Nxe5 dxe5 27. Rxe5 Qd6 28. Rxe8+ Rxe8 29. Qd2 b6 30. b4 axb4 31. Qxb4 Qe5 32. Qd2 Qe2 33. Qxe2 Rxe2 34. Bd3 Nxd3 35. Rxd3 Rb2 36. Rc3 Rxb5 37. Rxc7 Rxd5 38. Rb7 Rb5 39. Kf1 Rb2 40. g4 Rb4 41. f3 Rb2 42. h5 gxh5 43. gxh5 Kg7 44. Rd7 h6 45. Ke1 Rb5 46. Rb7 Re5+ 47. Kf2 b5 48. Rb6 Rxh5 49. Kg3 Rg5+ 50. Kf4 Rc5 51. Ke4 h5 52. f4 h4 53. Kf3 h3 54. Kg3 Rc3+ 55. Kh2 Rb3 56. f5 b4 57. Rb5 Kh6 58. Rb7 f6 59. Kg1 Rb2 60. Rf7 Kg5 0-1

[Event "AA-NED email"]
[Site "ICCF email"]
[Date "2017.10.29"]
[Round "?.100"]
[White "Zulkarnaen, M Isa"]
[Black "Duiven, Geert"]
[Result "0-1"]
[ECO "E61"]
[BlackElo "1873"]
[PlyCount "58"]
[EventDate "2017.??.??"]
[EventType "team-match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Zone 4"]
[BlackTeam "Netherlands"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bf4 d6 5. Nf3 0-0 6. h3 c5 7. e3 cxd4 8. exd4 Bf5 9. Be2 Ne4 10. 0-0 Nxc3 11. bxc3 Nc6 12. Qb3 Na5 13. Qa4 Rc8 14. Rfd1 Bd7 15. Qb4 b6 16. Rab1 Qc7 17. Qa3 Bf5 18. Rb4 e5 19. Bh2 Be4 20. Nd2 Bc2 21. Rc1 Bf5 22. Bg3 exd4 23. cxd4 Nc6 24. Ra4 Nxd4 25. Bf3 Bh6 26. Rxa7 Qc5 27. Qb2 b5 28. Ra5 Rfe8 29. a4 Bxd2 0-1

[Event "W-ch WS/O/1021 email"]
[Site "ICCF email"]
[Date "2017.10.16"]
[Round "?"]
[White "Duiven, Geert"]
[Black "Bakunts, Rafael"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1873"]
[PlyCount "79"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bg4 5. d3 Nbd7 6. Nbd2 e5 7. e4 dxe4 8. dxe4 Bc5 9. Qe1 0-0 10. h3 Bh5 11. a4 Qc7 12. Nh4 a5 13. Nc4 Bb4 14. Bd2 Bxd2 15. Qxd2 Nc5 16. Nf5 Ne6 17. g4 Bg6 18. Qd6 Qxd6 19. Nfxd6 Nc5 20. Nxe5 Bxe4 21. Nxe4 Nfxe4 22. Bxe4 Nxe4 23. Nd7 Rfe8 24. Kg2 Nf6 25. Nxf6+ gxf6 26. Rfe1 Kg7 27. Kf3 f5 28. Rad1 b5 29. Rxe8 fxg4+ 30. hxg4 Rxe8 31. axb5 cxb5 32. c3 a4 33. Rd5 Rb8 34. Rd4 a3 35. bxa3 Ra8 36. Ke4 Rxa3 37. Kd3 Kg6 38. f3 f6 39. Rb4 Ra5 40. Rf4 1-0

[Event "W-ch WS/O/1021 email"]
[Site "ICCF email"]
[Date "2017.10.16"]
[Round "?"]
[White "Duiven, Geert"]
[Black "Goins, David"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "1873"]
[PlyCount "76"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. 0-0 Nc6 5. d3 e5 6. Nbd2 Be7 7. e4 0-0 8. Qe1 Be6 9. Ng5 Bg4 10. h3 Bh5 11. Ngf3 d4 12. Nc4 Nd7 13. Bd2 Qc7 14. a4 b6 15. g4 Bg6 16. h4 f6 17. h5 Bf7 18. Nh4 Rfe8 19. Na3 a6 20. Nf5 Ra7 21. f4 exf4 22. Bxf4 Nce5 23. Qg3 h6 24. c3 Nf8 25. Kh1 Rd8 26. cxd4 cxd4 27. Rac1 Qb8 28. Rc6 Bb3 29. Nc4 Bxc4 30. Bxe5 fxe5 31. dxc4 Bg5 32. Qb3 Kh7 33. Rxb6 Qc8 34. Nd6 Qc5 35. Nb7 Rxb7 36. Rxb7 Ne6 37. Qb6 Qxc4 38. b3 Qc8 1/2-1/2

[Event "W-ch WS/O/1021 email"]
[Site "ICCF email"]
[Date "2017.10.16"]
[Round "?"]
[White "Duiven, Geert"]
[Black "Maikov, Evgeny Dmitrievich"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "1873"]
[PlyCount "115"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 c5 5. d3 Nc6 6. c4 d5 7. Nc3 0-0 8. Nxd5 Nxd5 9. cxd5 Qxd5 10. Be3 Qd6 11. Rc1 Bxb2 12. Rxc5 Bg7 13. Qb3 Rb8 14. Rfc1 Be6 15. Qb1 Bg4 16. Rb5 Qd7 17. Ng5 Qd8 18. h3 Bxe2 19. Rd5 Qe8 20. Re1 h6 21. Ne4 Bh5 22. g4 f5 23. gxh5 fxe4 24. Bxe4 g5 25. Qd1 e6 26. Rc5 Rc8 27. h4 gxh4 28. Kh1 Ne7 29. Qb3 b6 30. Qxe6+ Qf7 31. Qxf7+ Kxf7 32. Rxc8 Rxc8 33. Kg2 Rc2 34. d4 Rxa2 35. d5 Ra4 36. Bc2 Ra1 37. Rxa1 Bxa1 38. d6 Nc6 39. Ba4 Nd4 40. Bxh6 b5 41. Bd1 Nc6 42. Bf3 Nb8 43. Kh3 Nd7 44. Bd5+ Kf6 45. f4 Kf5 46. Bc6 Ke6 47. Bxb5 Kxd6 48. Kxh4 Nf6 49. Bg7 Nxh5 50. Bf8+ Ke6 51. Kxh5 Kf6 52. Bh6 Bc3 53. Kg4 Ke6 54. Bc4+ Kf6 55. Bg5+ Kg6 56. f5+ Kg7 57. Kf3 a5 58. Bb3 1-0

[Event "W-ch WS/O/1021 email"]
[Site "ICCF email"]
[Date "2017.10.16"]
[Round "?"]
[White "Esposito, Luigi"]
[Black "Duiven, Geert"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1595"]
[BlackElo "1873"]
[PlyCount "62"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 d6 2. Bb5+ Nd7 3. Nf3 Ngf6 4. Nc3 c6 5. Bc4 b5 6. Bb3 b4 7. Ne2 Nxe4 8. 0-0 e6 9. d3 Nec5 10. c3 Nxb3 11. Qxb3 bxc3 12. bxc3 Be7 13. Ned4 Qc7 14. Re1 Rb8 15. Qc4 Rb6 16. Be3 d5 17. Qa4 0-0 18. Qc2 c5 19. Ne2 e5 20. Rab1 f5 21. Bd2 e4 22. Bf4 Bd6 23. Bxd6 Rxd6 24. Nh4 Rh6 25. g3 Ne5 26. Nc1 Rxh4 27. Qd1 Nf3+ 28. Qxf3 exf3 29. gxh4 Qf4 30. Re3 d4 31. cxd4 cxd4 0-1

[Event "W-ch WS/O/1021 email"]
[Site "ICCF email"]
[Date "2017.10.16"]
[Round "?"]
[White "Harman, Kenneth B"]
[Black "Duiven, Geert"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1685"]
[BlackElo "1873"]
[PlyCount "48"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d6 4. e4 Bg7 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. d5 Nc5 9. Nd2 a5 10. f3 a4 11. Rb1 Nh5 12. b4 axb3 13. axb3 Bh6 14. b4 Be3+ 15. Kh1 Nd3 16. Bxd3 Ng3+ 17. hxg3 Qg5 18. Rf2 Bxf2 19. Nf1 Qh5+ 20. Nh2 Bxg3 21. Qg1 f5 22. c5 f4 23. Nb5 Rf6 24. Nxc7 g5 0-1

[Event "W-ch WS/O/1021 email"]
[Site "ICCF email"]
[Date "2017.10.16"]
[Round "?"]
[White "Rivas Lechuga, Oscar Alberto"]
[Black "Duiven, Geert"]
[Result "0-1"]
[ECO "A04"]
[BlackElo "1873"]
[PlyCount "56"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. d3 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 c5 7. Re1 Nc6 8. c3 Bg4 9. Nbd2 Qd7 10. Nc4 Rac8 11. Ne3 Bh3 12. Ng5 Bxg2 13. Kxg2 d5 14. exd5 Nxd5 15. Bd2 Ne5 16. d4 cxd4 17. cxd4 Nd3 18. Re2 N3f4+ 19. gxf4 Nxf4+ 20. Kg1 Qb5 21. Re1 Qxg5+ 22. Qg4 Qxg4+ 23. Nxg4 Ne6 24. Bh6 Bxh6 25. Nxh6+ Kg7 26. Ng4 h5 27. d5 Nd4 28. Ne3 Nf3+ 0-1

[Event "EU-ch SC-OR/110 email"]
[Site "ICCF email"]
[Date "2015.11.01"]
[Round "?"]
[White "Burgos Garbin, Francisco"]
[Black "Duiven, Geert"]
[Result "1-0"]
[ECO "A77"]
[BlackElo "1900"]
[PlyCount "91"]
[EventDate "2015.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 c5 7. d5 e6 8. 0-0 exd5 9. cxd5 Re8 10. Nd2 Nbd7 11. a4 Ne5 12. h3 g5 13. f4 gxf4 14. Rxf4 Qe7 15. Rf2 Bd7 16. Nf1 Ng6 17. Bd3 Qe5 18. Ne3 Qh5 19. Qc2 Qe5 20. Nf5 c4 21. Nxg7 Kxg7 22. Bxc4 Nxe4 23. Nxe4 Qxe4 24. Qc3+ Kg8 25. Qf6 Qe1+ 26. Rf1 Qe7 27. Bh6 Qxf6 28. Rxf6 Re4 29. b3 Ne5 30. Rxd6 Bf5 31. Bf1 Rd4 32. Rc1 Be4 33. Bg5 Ng6 34. Bc4 Ne5 35. Bf6 Nxc4 36. bxc4 Rd2 37. Re1 Bf5 38. Re5 Bc2 39. Rd7 h6 40. Ree7 Bxa4 41. Rxb7 Rf8 42. Re3 Bc2 43. h4 h5 44. Re5 Kh7 45. Rg5 a5 46. Be7 1-0

[Event "EU-ch SC-OR/110 email"]
[Site "ICCF email"]
[Date "2015.11.01"]
[Round "?"]
[White "Duiven, Geert"]
[Black "Enoksson, Bjoern"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "1900"]
[BlackElo "1640"]
[PlyCount "43"]
[EventDate "2015.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. 0-0 Be7 5. d3 0-0 6. c4 c6 7. cxd5 exd5 8. Bf4 Bd6 9. Bxd6 Qxd6 10. Nbd2 Be6 11. Rc1 Nbd7 12. Nd4 Qb4 13. Nxe6 fxe6 14. Qc2 Qb6 15. Nf3 Ng4 16. Bh3 Ndf6 17. e4 e5 18. exd5 cxd5 19. Qc7 Qxb2 20. Rb1 Qe2 21. Bxg4 b6 22. Be6+ 1-0

[Event "EU-ch SC-OR/110 email"]
[Site "ICCF email"]
[Date "2015.11.01"]
[Round "?"]
[White "Duiven, Geert"]
[Black "MacMillen, Andrew N"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "1900"]
[BlackElo "1700"]
[PlyCount "47"]
[EventDate "2015.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 c5 6. c4 Nc6 7. Nc3 d5 8. cxd5 Nxd5 9. Bd2 Nc7 10. a3 Bd7 11. Rb1 a5 12. Qb3 Rb8 13. Qb6 Ne6 14. Nd5 Qxb6 15. Nxb6 Rfd8 16. Rfe1 Ned4 17. Nxd4 Bxd4 18. Bf4 Ne5 19. e3 Bxb2 20. Rxb2 Nxd3 21. Bxb8 Nxe1 22. Bc7 Rc8 23. Nxc8 Bxc8 24. Bxb7 1-0

[Event "EU-ch SC-OR/110 email"]
[Site "ICCF email"]
[Date "2015.11.01"]
[Round "?"]
[White "Duiven, Geert"]
[Black "Macurek, Miloslav"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "1900"]
[PlyCount "94"]
[EventDate "2015.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 d5 3. d3 Nc6 4. Bg2 e5 5. 0-0 Nf6 6. c4 d4 7. e3 Be7 8. exd4 cxd4 9. Re1 Nd7 10. Na3 0-0 11. Nc2 a5 12. b3 f6 13. Nd2 Nc5 14. Ne4 Ne6 15. f4 exf4 16. gxf4 f5 17. Ng3 Kh8 18. Bd5 Nc7 19. Bg2 Bd6 20. Qf3 Ne6 21. Bd2 Qc7 22. Ne2 Nb4 23. Nxb4 axb4 24. Qf2 Bd7 25. Bd5 Rf6 26. Bxe6 Rxe6 27. Nxd4 Rg6+ 28. Kf1 Kg8 29. Nf3 b5 30. Be3 bxc4 31. dxc4 Bc6 32. Nh4 Rh6 33. Nxf5 Rh3 34. Rad1 Rf3 35. Rxd6 Qf7 36. Rxc6 Rxf2+ 37. Bxf2 Qxf5 38. Rc7 Qh3+ 39. Kg1 Qg4+ 40. Bg3 h5 41. Ree7 Qd1+ 42. Be1 Kh8 43. Rcd7 Qg4+ 44. Bg3 Rxa2 45. Rxg7 Ra1+ 46. Kf2 Qxg7 47. Rxg7 Kxg7 0-1

[Event "EU-ch SC-OR/110 email"]
[Site "ICCF email"]
[Date "2015.11.01"]
[Round "?"]
[White "Kanzian, Roman"]
[Black "Duiven, Geert"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "1859"]
[BlackElo "1900"]
[PlyCount "89"]
[EventDate "2015.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 c5 7. d5 e6 8. Bg5 h6 9. Bxf6 Bxf6 10. Qd2 Bxc3 11. bxc3 Kg7 12. dxe6 Bxe6 13. Rfd1 Nc6 14. Rab1 Rb8 15. a4 Qf6 16. Qe3 Qe7 17. h3 Rbd8 18. Bb5 Ne5 19. Nd2 g5 20. Bd3 f6 21. Nf1 b6 22. Ng3 Kh8 23. a5 bxa5 24. Ra1 Qc7 25. f4 gxf4 26. Qxf4 Kh7 27. Be2 Ng6 28. Qf2 Ne5 29. Ra3 Bd7 30. Nf5 Bxf5 31. Qxf5+ Kg7 32. Rda1 Rb8 33. Rxa5 Rb7 34. c4 Qe7 35. R5a3 Rg8 36. Rg3+ Kh8 37. Rxg8+ Kxg8 38. Ra3 Qf8 39. Qe6+ Kg7 40. Qf5 Kg8 41. Kh2 Rg7 42. Qe6+ Kh7 43. Ra6 Qe7 44. Qxd6 Qxd6 45. Rxd6 1/2-1/2

[Event "EU-ch SC-OR/110 email"]
[Site "ICCF email"]
[Date "2015.11.01"]
[Round "?"]
[White "Laine, Erkki"]
[Black "Duiven, Geert"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "1982"]
[BlackElo "1900"]
[PlyCount "79"]
[EventDate "2015.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 c5 7. dxc5 dxc5 8. e5 Nd5 9. Nxd5 Qxd5 10. Qe2 Nc6 11. Be4 Qd8 12. Be3 Qa5+ 13. c3 Bg4 14. Kf2 Rfd8 15. Rhd1 Rxd1 16. Rxd1 Rd8 17. Rxd8+ Nxd8 18. Qc4 b6 19. h3 Bxf3 20. Kxf3 Ne6 21. a4 Nc7 22. Qd3 Bf8 23. Qd7 Ne6 24. Bc6 Ng7 25. g4 h5 26. f5 c4 27. f6 hxg4+ 28. hxg4 Qxe5 29. fxg7 Qxg7 30. Ke2 Qe5 31. Qxa7 Bh6 32. Qxb6 Qh2+ 33. Bf2 Qd6 34. Bd4 Qh2+ 35. Kf1 Qh3+ 36. Ke1 Qg3+ 37. Bf2 Qd3 38. Qb8+ Kh7 39. Bd4 Qd2+ 40. Kf1 1-0

[Event "NED PRO2-L email"]
[Site "ICCF email"]
[Date "2015.01.05"]
[Round "?"]
[White "Drenthen, Arjan"]
[Black "Duiven, Geert"]
[Result "1-0"]
[ECO "A44"]
[BlackElo "1901"]
[PlyCount "35"]
[EventDate "2015.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 e5 5. e4 d6 6. Bd3 Nd7 7. a3 Ne7 8. Nf3 0-0 9. 0-0 Nf6 10. Bd2 h6 11. Rb1 Bd7 12. b4 b6 13. Qc1 Kh7 14. Qc2 Nh5 15. Rb3 Rc8 16. bxc5 Rxc5 17. Be3 Rc7 18. Nb5 1-0

[Event "NED PRO2-L email"]
[Site "ICCF email"]
[Date "2015.01.05"]
[Round "?"]
[White "Duiven, Geert"]
[Black "Drenthen, Arjan"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1901"]
[PlyCount "106"]
[EventDate "2015.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Nbd7 4. Nf3 h6 5. Bh4 e6 6. e4 g5 7. Bg3 Nxe4 8. Nxe4 dxe4 9. Ne5 Bg7 10. h4 Nxe5 11. Bxe5 Bxe5 12. dxe5 Bd7 13. Qd4 gxh4 14. Qxe4 Bc6 15. Qxh4 Qd5 16. Qf6 Rg8 17. Bd3 Qxg2 18. Rxh6 Qg1+ 19. Bf1 Rd8 20. Rh4 Bb5 21. c4 Bc6 22. b3 a5 23. Rc1 Rd3 24. Rh8 Rd4 25. Rc2 Rxh8 26. Qxh8+ Kd7 27. Qf6 Kc8 28. Qxf7 b6 29. Qxe6+ Kb7 30. Qh3 Qg5 31. e6 Qg6 32. Qc3 Qxe6+ 33. Re2 Qg4 34. Bh3 Qg7 35. Qg3 Qh6 36. Qe3 Qh8 37. f3 Qh4+ 38. Qf2 Qf4 39. Qe3 Qg3+ 40. Qf2 Qd6 41. Kf1 Qf4 42. Qe3 Bxf3 43. Bg2 Bxg2+ 44. Kxg2 Qg4+ 45. Kf2 Qh4+ 46. Kf3 Ka6 47. Qe5 Rd3+ 48. Re3 Rd1 49. Ke2 Qe1+ 50. Kf3 Qf1+ 51. Kg4 Rd8 52. Qg7 Qg1+ 53. Rg3 Rd4+ 0-1

[Event "NED PRO2-L email"]
[Site "ICCF email"]
[Date "2015.01.05"]
[Round "?"]
[White "Duiven, Geert"]
[Black "Koegeler, Aart"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "1901"]
[BlackElo "2128"]
[PlyCount "41"]
[EventDate "2015.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 c5 4. Bxf6 gxf6 5. e4 dxe4 6. dxc5 f5 7. Qxd8+ Kxd8 8. 0-0-0+ Nd7 9. g4 fxg4 10. h3 g3 11. fxg3 f5 12. Bc4 Kc7 13. Nge2 Nxc5 14. Nd4 e5 15. Ndb5+ Kc6 16. Bd5+ Kb6 17. Bc4 a6 18. Nd5+ Kc6 19. Nb4+ Kb6 20. Nd5+ Kc6 21. Nb4+ 1/2-1/2

[Event "NED PRO2-L email"]
[Site "ICCF email"]
[Date "2015.01.05"]
[Round "?"]
[White "Duiven, Geert"]
[Black "Koval, Vyacheslav"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "1901"]
[PlyCount "60"]
[EventDate "2015.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. Nf3 g6 5. Qd3 Bg7 6. e3 0-0 7. Be2 b6 8. 0-0 Bb7 9. Qb5 c6 10. Qb3 h6 11. Bh4 g5 12. Bg3 Nh5 13. a4 Nxg3 14. hxg3 a5 15. Rad1 e6 16. e4 dxe4 17. Nd2 Bxd4 18. Ndxe4 Bg7 19. Nd6 Rb8 20. Nce4 Qe7 21. Rfe1 Ba8 22. Bh5 f5 23. Nc3 Nc5 24. Qc4 Bb7 25. g4 Ba6 26. Qa2 Bxc3 27. bxc3 fxg4 28. Bxg4 Kh7 29. Bf5+ Kh8 30. Bxe6 Qf6 1/2-1/2

[Event "NED PRO2-L email"]
[Site "ICCF email"]
[Date "2015.01.05"]
[Round "?"]
[White "Duiven, Geert"]
[Black "Werten, Tony"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1901"]
[PlyCount "112"]
[EventDate "2015.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. Nf3 e6 5. e4 h6 6. Bxf6 Nxf6 7. Qd3 c6 8. Be2 Bb4 9. Nd2 0-0 10. 0-0 Be7 11. e5 Nd7 12. f4 c5 13. a3 cxd4 14. Nb5 Nc5 15. Qxd4 a6 16. Nd6 Bxd6 17. exd6 Qxd6 18. c4 Rd8 19. b4 Nd7 20. Ne4 Qb6 21. c5 Qc7 22. Ng3 Nb8 23. Nh5 f5 24. Rad1 Qf7 25. Rd3 Kh7 26. Rg3 Rg8 27. Re1 Nc6 28. Qb2 Bd7 29. Rd3 Rac8 30. Bf3 Ne7 31. Bd1 Rgf8 32. Rde3 Ng8 33. Bf3 g6 34. Ng3 Nf6 35. Re5 Ne4 36. Ne2 a5 37. h4 axb4 38. axb4 Qf6 39. g3 g5 40. hxg5 hxg5 41. Kg2 Kg8 42. Rh1 Qg7 43. Bxe4 dxe4 44. fxg5 Rcd8 45. Qc3 Ra8 46. c6 Bxc6 47. Rxe6 Qxc3 48. Nxc3 e3+ 49. Rxc6 bxc6 50. Kf3 Rfe8 51. Ne2 Kg7 52. Rh6 Ra1 53. Nf4 Rf1+ 54. Ke2 Rf2+ 55. Ke1 Rb2 56. Ne6+ Kf7 0-1

[Event "NED PRO2-L email"]
[Site "ICCF email"]
[Date "2015.01.05"]
[Round "?"]
[White "Koegeler, Aart"]
[Black "Duiven, Geert"]
[Result "1/2-1/2"]
[ECO "A44"]
[WhiteElo "2128"]
[BlackElo "1901"]
[PlyCount "85"]
[EventDate "2015.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 c5 4. d5 e5 5. Nf3 d6 6. Nc3 Nd7 7. Bd3 Ngf6 8. 0-0 0-0 9. a3 Nh5 10. Re1 Nf4 11. Bf1 Nf6 12. b4 b6 13. Rb1 Re8 14. Be3 Bd7 15. h3 h6 16. Kh2 Qc8 17. Ng1 g5 18. Qd2 Qc7 19. f3 Qd8 20. Nge2 N6h5 21. g3 Ng6 22. Bg2 Ne7 23. Bf2 f5 24. g4 fxg4 25. hxg4 Nf4 26. Ng3 Qc7 27. a4 cxb4 28. Rxb4 Neg6 29. Nf5 Nxg2 30. Kxg2 Nf4+ 31. Kg1 h5 32. Nb5 Bxb5 33. cxb5 hxg4 34. fxg4 Bf8 35. Be3 Rac8 36. Rb2 Qc4 37. Bxf4 exf4 38. Rb4 Qc5+ 39. Qd4 Qxd4+ 40. Rxd4 Kf7 41. Kf2 Rc2+ 42. Re2 Rc5 43. Rdd2 1/2-1/2

[Event "NED PRO2-L email"]
[Site "ICCF email"]
[Date "2015.01.05"]
[Round "?"]
[White "Koval, Vyacheslav"]
[Black "Duiven, Geert"]
[Result "1/2-1/2"]
[ECO "B06"]
[BlackElo "1901"]
[PlyCount "61"]
[EventDate "2015.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. dxc5 Bxc3+ 5. bxc3 Qa5 6. Qd4 Nf6 7. Qb4 Qc7 8. Nf3 Nc6 9. Qa4 Ne5 10. Be3 b6 11. Rb1 Nfg4 12. Nxe5 Nxe3 13. fxe3 Qxe5 14. Qd4 f6 15. cxb6 axb6 16. Bd3 Rxa2 17. 0-0 Ra5 18. Rxb6 Rc5 19. Ra1 0-0 20. Ra7 Rxc3 21. Qd5+ Rf7 22. Rb5 Qxd5 23. exd5 d6 24. Ra8 Kg7 25. Rbb8 Bg4 26. Kf2 f5 27. Ke1 Rc5 28. h3 Bh5 29. c4 Rc7 30. Kd2 g5 31. Kc3 1/2-1/2

[Event "NED PRO2-L email"]
[Site "ICCF email"]
[Date "2015.01.05"]
[Round "?"]
[White "Werten, Tony"]
[Black "Duiven, Geert"]
[Result "1-0"]
[ECO "B06"]
[BlackElo "1901"]
[PlyCount "69"]
[EventDate "2015.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. dxc5 Bxc3+ 5. bxc3 Qa5 6. Qd4 Nf6 7. Qb4 Qc7 8. Nf3 b6 9. cxb6 axb6 10. Bd3 Na6 11. Qb2 Nc5 12. c4 Bb7 13. 0-0 0-0 14. Re1 d6 15. e5 Nh5 16. Be2 f6 17. exd6 Qxd6 18. Be3 Nf4 19. Bxf4 Qxf4 20. Qxb6 Rfc8 21. a4 Be4 22. Bd1 Qf5 23. h3 Qd7 24. Qb4 f5 25. a5 Ra6 26. Nd2 Qa7 27. Nb3 e5 28. Qc3 Re8 29. Be2 Qe7 30. Qb4 Rc8 31. Nxc5 Rxc5 32. Red1 Bc6 33. Rd8+ Kg7 34. Rc8 Kh6 35. h4 1-0

[Event "NED AOW-07 email"]
[Site "ICCF email"]
[Date "2014.05.19"]
[Round "?"]
[White "Duiven, Geert"]
[Black "Lonnee, Gerard A"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "1851"]
[BlackElo "1773"]
[PlyCount "47"]
[EventDate "2014.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Nbd7 4. Qd3 c6 5. e4 dxe4 6. Nxe4 Nxe4 7. Qxe4 Qa5+ 8. Bd2 Qb6 9. 0-0-0 Nf6 10. Qe5 a5 11. Bc4 e6 12. Nf3 Qd8 13. Rhe1 Bd6 14. Qg5 b5 15. Bd3 0-0 16. Qh4 Bb7 17. Bg5 h6 18. Bxh6 gxh6 19. Qxh6 Re8 20. Re5 Bxe5 21. dxe5 Ng4 22. Bh7+ Kh8 23. Qh5 Qc7 24. Rd4 1-0

[Event "NED AOW-07 email"]
[Site "ICCF email"]
[Date "2014.05.19"]
[Round "?"]
[White "Duiven, Geert"]
[Black "Van Kreveld, Frank"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1851"]
[PlyCount "25"]
[EventDate "2014.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Bf5 3. f3 h6 4. e4 dxe4 5. fxe4 Bh7 6. Bc4 e6 7. Nf3 Nf6 8. 0-0 Be7 9. Ne5 0-0 10. Nxf7 Qc8 11. Nxh6+ gxh6 12. Bxh6 Rd8 13. e5 1-0

[Event "NED AOW-07 email"]
[Site "ICCF email"]
[Date "2014.05.19"]
[Round "?"]
[White "Duiven, Geert"]
[Black "Verlinde, Philip"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "1851"]
[PlyCount "69"]
[EventDate "2014.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. Qd3 h6 5. Bh4 e6 6. e4 dxe4 7. Nxe4 Be7 8. Nxf6+ Bxf6 9. Bxf6 Nxf6 10. Nf3 0-0 11. Be2 b6 12. 0-0 Bb7 13. Ne5 Be4 14. Qc3 c5 15. dxc5 bxc5 16. Bf3 Bxf3 17. Nxf3 Qb6 18. b3 Nd5 19. Qd3 Rad8 20. Ne5 Qd6 21. Rfe1 Nb4 22. Qxd6 Rxd6 23. c3 Nd5 24. Rad1 f6 25. c4 fxe5 26. Rxe5 Rfd8 27. cxd5 Rxd5 28. Rdxd5 Rxd5 29. f4 Rxe5 30. fxe5 Kf7 31. Kf2 Kg6 32. g4 Kg5 33. Kg3 h5 34. h4+ Kg6 35. Kf3 1/2-1/2

[Event "NED AOW-07 email"]
[Site "ICCF email"]
[Date "2014.05.19"]
[Round "?"]
[White "Hospers, Bert"]
[Black "Duiven, Geert"]
[Result "1-0"]
[ECO "A31"]
[BlackElo "1851"]
[PlyCount "87"]
[EventDate "2014.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. Nf3 d6 6. 0-0 Nf6 7. d4 cxd4 8. Nxd4 Bd7 9. Nxc6 bxc6 10. Bf4 0-0 11. Qd2 Re8 12. b3 Rb8 13. Rfd1 c5 14. Rac1 Ng4 15. h3 Ne5 16. g4 f5 17. g5 Qa5 18. h4 Kh8 19. Nd5 Qd8 20. Bg3 Be6 21. Nf4 Bf7 22. Kf1 Qc7 23. Nd5 Qd8 24. Bf4 Rf8 25. e3 a5 26. Bg3 a4 27. bxa4 Ra8 28. Bxe5 Bxe5 29. f4 Bg7 30. a5 Bxd5 31. Bxd5 Rxa5 32. Rb1 Ra7 33. Rb5 Qd7 34. Rdb1 e6 35. Bf3 Ra6 36. a4 Qd8 37. a5 d5 38. cxd5 c4 39. Qb4 c3 40. h5 gxh5 41. Kf2 exd5 42. Rxd5 Qe8 43. Qb7 c2 44. Rc1 1-0

[Event "NED AOW-07 email"]
[Site "ICCF email"]
[Date "2014.05.19"]
[Round "?"]
[White "Koopmans, Perry E"]
[Black "Duiven, Geert"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "1762"]
[BlackElo "1851"]
[PlyCount "68"]
[EventDate "2014.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 d6 5. e4 e5 6. Bd3 Nd7 7. Nge2 Ne7 8. f3 f5 9. Be3 Nf6 10. b4 b6 11. bxc5 bxc5 12. Rb1 f4 13. Bf2 0-0 14. 0-0 g5 15. Kh1 g4 16. Qb3 Ng6 17. Qb5 Nh5 18. Qc6 Bd7 19. Qxd6 Rf6 20. Qxc5 Bf8 21. d6 Rxd6 22. Nd5 g3 23. hxg3 Nxg3+ 24. Nxg3 Qh4+ 25. Kg1 fxg3 26. Bxg3 Qxg3 27. Qf2 Qg5 28. Rfd1 Rc6 29. Rb5 a6 30. Ra5 Qd8 31. Qd2 Rc5 32. Rxc5 Bxc5+ 33. Kf1 Qh4 34. Rb1 Ba4 0-1

[Event "NED AOW-07 email"]
[Site "ICCF email"]
[Date "2014.05.19"]
[Round "?"]
[White "Niewold, Jaap"]
[Black "Duiven, Geert"]
[Result "1/2-1/2"]
[ECO "A44"]
[WhiteElo "1885"]
[BlackElo "1851"]
[PlyCount "67"]
[EventDate "2014.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. c4 g6 2. d4 Bg7 3. Nc3 c5 4. d5 d6 5. e4 e5 6. Bd3 Nd7 7. Nge2 a6 8. 0-0 Ne7 9. Qc2 0-0 10. Ng3 Nf6 11. h3 Ne8 12. f4 f5 13. a4 b6 14. Bd2 fxe4 15. Ngxe4 Nf5 16. Ne2 Nf6 17. Ng5 e4 18. Bxe4 Nxe4 19. Nxe4 Nd4 20. Nxd4 Bxd4+ 21. Kh2 Bf5 22. Rfe1 Re8 23. g4 Rxe4 24. gxf5 Rxe1 25. Rxe1 Qh4 26. Re2 Qh5 27. Rg2 Kf7 28. fxg6+ hxg6 29. b3 Re8 30. Qd3 Qf5 31. Qxf5+ gxf5 32. h4 Bf6 33. Kg3 b5 34. cxb5 1/2-1/2

[Event "W-ch WS/O/737 email"]
[Site "ICCF email"]
[Date "2014.04.15"]
[Round "?"]
[White "Broadway, Dennis A"]
[Black "Duiven, Geert"]
[Result "0-1"]
[ECO "B27"]
[BlackElo "1851"]
[PlyCount "42"]
[EventDate "2014.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c5 4. dxc5 Qa5+ 5. c3 Qxc5 6. Na3 Nf6 7. Nb5 0-0 8. Be3 Qc6 9. Nfd4 Qxe4 10. Nc7 b6 11. Be2 Qb7 12. Nxa8 Qxa8 13. 0-0 Bb7 14. f3 d6 15. Qd2 Nbd7 16. c4 d5 17. Nb5 dxc4 18. Bxc4 Ne5 19. Bb3 Rd8 20. Qe2 Nd5 21. Bd4 Ba6 0-1

[Event "W-ch WS/O/737 email"]
[Site "ICCF email"]
[Date "2014.04.15"]
[Round "?"]
[White "Duiven, Geert"]
[Black "Hoogkamer, Michael"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "1851"]
[PlyCount "106"]
[EventDate "2014.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 c5 4. Bxf6 exf6 5. e3 Nc6 6. Nge2 Be6 7. Qd2 cxd4 8. Nxd4 Rc8 9. 0-0-0 Bc5 10. Nb3 Bb4 11. Qd3 Bxc3 12. Qxc3 a6 13. Qc5 Ne5 14. Qb4 Qe7 15. Qxe7+ Kxe7 16. h3 Bf5 17. Nd4 Bg6 18. Be2 Nc6 19. Nxc6+ bxc6 20. Rd4 a5 21. Bf3 Rhd8 22. Rhd1 Rb8 23. b3 Bf5 24. c4 Rbc8 25. R1d2 Be6 26. cxd5 Bxd5 27. Bxd5 Rxd5 28. Rxd5 cxd5+ 29. Rc2 Rxc2+ 30. Kxc2 Kd6 31. Kc3 Kc5 32. g4 h6 33. a3 g6 34. h4 h5 35. b4+ axb4+ 36. axb4+ Kb5 37. f3 Ka4 38. gxh5 gxh5 39. e4 dxe4 40. fxe4 Kb5 41. Kb3 Kc6 42. Kc4 Kb6 43. b5 Kc7 44. Kc5 Kd7 45. b6 Kc8 46. Kd6 Kb7 47. Ke7 f5 48. exf5 Kxb6 49. Kxf7 Kc6 50. f6 Kd6 51. Kg7 Ke6 52. f7 Kf5 53. f8Q+ Kg4 1-0

[Event "W-ch WS/O/737 email"]
[Site "ICCF email"]
[Date "2014.04.15"]
[Round "?"]
[White "Duiven, Geert"]
[Black "Lund, Steven"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "1851"]
[BlackElo "1613"]
[PlyCount "7"]
[EventDate "2014.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 c5 4. Bxf6 1-0

[Event "W-ch WS/O/737 email"]
[Site "ICCF email"]
[Date "2014.04.15"]
[Round "?"]
[White "Duiven, Geert"]
[Black "Meller, Edwin"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1851"]
[BlackElo "1909"]
[PlyCount "60"]
[EventDate "2014.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 c5 4. Bxf6 exf6 5. e3 Nc6 6. Nge2 Be6 7. Nf4 cxd4 8. exd4 Qb6 9. Qd2 Bb4 10. 0-0-0 Rc8 11. a3 Bxc3 12. Qxc3 0-0 13. Kb1 Na5 14. Qb4 Qc7 15. Bd3 Nc6 16. Nxe6 fxe6 17. Qe1 e5 18. dxe5 fxe5 19. c3 Rf6 20. Qe3 a6 21. f3 Rh6 22. h4 Qf7 23. Bc2 d4 24. Qd3 Re8 25. g4 Qf4 26. Qc4+ Kh8 27. g5 Rh5 28. Be4 dxc3 29. bxc3 Ne7 30. Rd8 Rxd8 0-1

[Event "W-ch WS/O/737 email"]
[Site "ICCF email"]
[Date "2014.04.15"]
[Round "?"]
[White "Sosa Landa, Hugo Rafael"]
[Black "Duiven, Geert"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1637"]
[BlackElo "1851"]
[PlyCount "32"]
[EventDate "2014.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. d4 c5 4. c3 cxd4 5. cxd4 Qb6 6. Nf3 d5 7. Nc3 Nf6 8. Ne5 Nc6 9. 0-0 Qxd4 10. Nd3 Qb6 11. Nxd5 Nxd5 12. Bxd5 0-0 13. Be3 Nd4 14. Rc1 Rd8 15. Bg2 Bf5 16. Bxd4 Rxd4 0-1

[Event "W-ch WS/O/737 email"]
[Site "ICCF email"]
[Date "2014.04.15"]
[Round "?"]
[White "Williams, Rufus H"]
[Black "Duiven, Geert"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1346"]
[BlackElo "1851"]
[PlyCount "64"]
[EventDate "2014.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c5 4. c3 cxd4 5. cxd4 d5 6. e5 Nh6 7. h3 0-0 8. Nc3 Nc6 9. Bd3 Nf5 10. Bxf5 Bxf5 11. 0-0 Qd7 12. Bf4 Rac8 13. a3 h6 14. Re1 g5 15. Bxg5 hxg5 16. Nxg5 e6 17. Qh5 Nxd4 18. Rad1 Rc4 19. Re3 Qc7 20. Rxd4 Rxd4 21. g4 Bg6 22. Qh4 Rc4 23. Qg3 d4 24. Re1 dxc3 25. bxc3 Rxc3 26. Re3 Rxe3 27. Qxe3 Bxe5 28. Qb3 Qc1+ 29. Kg2 Qxg5 30. Qf3 Rd8 31. Qxb7 Qf4 32. Qf3 Be4 0-1

[Event "EU-ch SC-OR/032 email"]
[Site "ICCF email"]
[Date "2014.03.15"]
[Round "?"]
[White "Babychuk, Vladimir"]
[Black "Duiven, Geert"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2050"]
[BlackElo "1851"]
[PlyCount "45"]
[EventDate "2014.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nf3 c5 4. dxc5 Qa5+ 5. c3 Qxc5 6. Be3 Qc7 7. Na3 Bxc3+ 8. bxc3 Qxc3+ 9. Nd2 Qxa3 10. Rc1 Nc6 11. Nc4 Qb4+ 12. Bd2 Qc5 13. Bc3 f6 14. Ne3 Qa3 15. Qd2 Qa4 16. Bc4 b5 17. Bb3 Qxe4 18. 0-0 Qf4 19. g3 Qb8 20. Nd5 Kf8 21. Nxf6 exf6 22. Rfe1 Kg7 23. Bxf6+ 1-0

[Event "EU-ch SC-OR/032 email"]
[Site "ICCF email"]
[Date "2014.03.15"]
[Round "?"]
[White "Bruce, Robert"]
[Black "Duiven, Geert"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1761"]
[BlackElo "1851"]
[PlyCount "100"]
[EventDate "2014.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. f4 g6 2. Nf3 Nf6 3. g3 d6 4. Nc3 Bg7 5. e4 0-0 6. d4 c5 7. dxc5 Qa5 8. Bd2 Qxc5 9. Qe2 Nc6 10. 0-0-0 Bg4 11. Be3 Qa5 12. h3 Nxe4 13. Nxe4 Bxf3 14. Qxf3 Qxa2 15. c3 Nb4 16. Bd3 d5 17. Bb1 Qa1 18. Bd4 dxe4 19. Qxe4 Nc6 20. Bxg7 Kxg7 21. Rd7 Rad8 22. Rhd1 Rxd7 23. Rxd7 Qa6 24. Bd3 Qb6 25. b4 Rd8 26. Rxd8 Qxd8 27. b5 Na5 28. Kc2 e6 29. Qe5+ Kg8 30. g4 b6 31. f5 exf5 32. gxf5 Nb7 33. Bc4 Nd6 34. fxg6 hxg6 35. Bd3 Qc7 36. c4 Qc5 37. Qxc5 bxc5 38. Kb3 Kg7 39. Ka4 Kf6 40. Ka5 Ke5 41. Ka6 Kd4 42. Be2 Nxc4 43. Kxa7 Nd6 44. b6 c4 45. Kb8 c3 46. Bd1 f5 47. Kc7 Ke5 48. b7 Nxb7 49. Kxb7 f4 50. Bc2 f3 0-1

[Event "EU-ch SC-OR/032 email"]
[Site "ICCF email"]
[Date "2014.03.15"]
[Round "?"]
[White "Duiven, Geert"]
[Black "Giessing, Klaus Grenaa"]
[Result "1-0"]
[ECO "C12"]
[WhiteElo "1851"]
[BlackElo "1513"]
[PlyCount "43"]
[EventDate "2014.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. e4 d5 4. Bg5 h6 5. Bxf6 gxf6 6. exd5 exd5 7. Qf3 Be6 8. 0-0-0 a6 9. g3 Bg7 10. Nh3 Qd7 11. Nf4 c6 12. Nxe6 fxe6 13. Na4 Qc7 14. Nc5 Qe7 15. Bh3 e5 16. Ne6 exd4 17. Rde1 Nd7 18. Nxg7+ Kd8 19. Rxe7 Kxe7 20. Re1+ Ne5 21. Qf5 Rad8 22. Qe6+ 1-0

[Event "EU-ch SC-OR/032 email"]
[Site "ICCF email"]
[Date "2014.03.15"]
[Round "?"]
[White "Duiven, Geert"]
[Black "Soszynski, Marek J"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1851"]
[PlyCount "80"]
[EventDate "2014.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 h6 4. Bxf6 exf6 5. e3 Bb4 6. Nge2 c6 7. a3 Bd6 8. Ng3 f5 9. Bd3 g6 10. 0-0 Nd7 11. Nce2 0-0 12. c4 dxc4 13. Bxc4 Nf6 14. Rc1 Re8 15. Re1 a6 16. Qd3 Qe7 17. Nf1 b5 18. Ba2 Bb7 19. Red1 Kg7 20. Qb3 Rac8 21. Nf4 c5 22. dxc5 Bxc5 23. Ng3 Ba7 24. Rxc8 Rxc8 25. Qd3 Qe5 26. Qb3 Rc7 27. h3 h5 28. Qb4 a5 29. Qb3 a4 30. Qb4 Rc2 31. Nd3 Qc7 32. Qxb5 Bxe3 33. Nh1 Ne4 34. Bb1 Bc6 35. Qe5+ Qxe5 36. Nxe5 Nxf2 37. Bxc2 Nxd1+ 38. Kf1 Bb5+ 39. Bd3 Bxd3+ 40. Nxd3 Bd4 0-1

[Event "EU-ch SC-OR/032 email"]
[Site "ICCF email"]
[Date "2014.03.15"]
[Round "?"]
[White "Duiven, Geert"]
[Black "Zuna, Alberto da Silva"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "1851"]
[BlackElo "1731"]
[PlyCount "33"]
[EventDate "2014.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. Qd3 h6 5. Bh4 c6 6. Nf3 b5 7. a3 a5 8. e4 Ba6 9. Qe3 b4 10. Bxa6 bxc3 11. Bb7 cxb2 12. Rb1 g5 13. Bg3 Nxe4 14. Ne5 Nxe5 15. Bxe5 f6 16. f3 Rc8 17. fxe4 1-0

[Event "EU-ch SC-OR/032 email"]
[Site "ICCF email"]
[Date "2014.03.15"]
[Round "?"]
[White "Winter, Malcolm J"]
[Black "Duiven, Geert"]
[Result "1/2-1/2"]
[ECO "A40"]
[BlackElo "1851"]
[PlyCount "78"]
[EventDate "2014.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. c3 d5 4. Bf4 c5 5. e3 Qb6 6. Qb3 Nf6 7. Nbd2 0-0 8. Be2 Qxb3 9. axb3 cxd4 10. exd4 Bf5 11. h3 Nc6 12. 0-0 Ne4 13. Nxe4 Bxe4 14. Nd2 Bc2 15. Rfc1 Bf5 16. Re1 Rfe8 17. g4 Bd7 18. Bf3 e6 19. b4 a5 20. bxa5 Nxa5 21. g5 Nc6 22. Nb3 b6 23. h4 Ne7 24. Nd2 Bb5 25. h5 gxh5 26. Bxh5 Bd3 27. Nf3 Bg6 28. Bxg6 Nxg6 29. Bd2 Bf8 30. Kg2 Bd6 31. Kh3 Bf4 32. Be3 Kg7 33. Kg4 Bd6 34. Bd2 Reb8 35. Red1 b5 36. Ne1 Rxa1 37. Rxa1 b4 38. Ra6 bxc3 39. Bxc3 Bb4 1/2-1/2

[Event "W-ch WS/O/457 email"]
[Site "ICCF email"]
[Date "2011.05.22"]
[Round "?"]
[White "Duiven, Geert"]
[Black "Cole, Steve"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1861"]
[BlackElo "1865"]
[PlyCount "58"]
[EventDate "2011.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bg4 5. h3 Bh5 6. Qe2+ Qe7 7. Be3 Nc6 8. Nc3 0-0-0 9. 0-0-0 f6 10. a3 Qd7 11. g4 Bf7 12. Bg2 Nge7 13. Kb1 h5 14. g5 Nf5 15. h4 Be6 16. Rhe1 Nxe3 17. fxe3 f5 18. Nd2 Na5 19. Qd3 g6 20. Ne2 Bg7 21. Qc3 Qb5 22. Nf3 Nc6 23. Bf1 Qb6 24. Nd2 Rhe8 25. Nf4 Bf7 26. Bg2 Na5 27. Nb3 Nxb3 28. cxb3 Kb8 29. b4 c6 1/2-1/2

[Event "W-ch WS/O/457 email"]
[Site "ICCF email"]
[Date "2011.05.22"]
[Round "?"]
[White "Duiven, Geert"]
[Black "Schanzenbaecher, Mario"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1861"]
[PlyCount "76"]
[EventDate "2011.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.12"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Bb5+ c6 5. dxc6 Nxc6 6. Nf3 Qb6 7. Nc3 0-0-0 8. Bxc6 Qxc6 9. 0-0 Bxf3 10. Qxf3 Qxf3 11. gxf3 Rxd4 12. Be3 Rb4 13. b3 a6 14. Rad1 Rh4 15. Rd3 e6 16. Rfd1 Be7 17. Na4 Bd8 18. Rc3+ Kb8 19. Bg5 Rh5 20. Rc5 e5 21. h4 Re8 22. f4 Bc7 23. Bxf6 gxf6 24. Rd7 Rc8 25. Nc3 Ba5 26. Ne4 Rxc5 27. Nxc5 exf4 28. Nd3 Rxh4 29. Rxf7 Bc3 30. Kg2 Bd4 31. Rd7 Be5 32. c4 Kc8 33. Re7 Bd4 34. a3 a5 35. Rf7 Be5 36. Nc5 b6 37. Nd7 f3+ 38. Kxf3 Bd4 1/2-1/2

[Event "W-ch WS/O/457 email"]
[Site "ICCF email"]
[Date "2011.05.22"]
[Round "?"]
[White "Duiven, Geert"]
[Black "Tudor, Vasile"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1861"]
[BlackElo "1665"]
[PlyCount "76"]
[EventDate "2011.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.12"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 Ne7 7. Nh4 Bg6 8. Nxg6 hxg6 9. Nd2 c5 10. c3 Nf5 11. Nf3 a6 12. Bd2 Qb6 13. Qb3 Rc8 14. Rac1 Be7 15. Qxb6 Nxb6 16. b3 f6 17. Bd3 Kf7 18. g3 cxd4 19. cxd4 Ba3 20. Rxc8 Rxc8 21. g4 Ne7 22. Kg2 Nc6 23. h4 Nd7 24. exf6 gxf6 25. h5 gxh5 26. gxh5 Rg8+ 27. Kh3 Rh8 28. Bg6+ Ke7 29. Be3 Nf8 30. Nh4 Kd7 31. h6 Ne7 32. Bd3 Ng8 33. b4 Bxb4 34. Rb1 a5 35. h7 Ne7 36. a3 Bxa3 37. Rxb7+ Kc6 38. Rb8 Bd6 0-1

[Event "W-ch WS/O/457 email"]
[Site "ICCF email"]
[Date "2011.05.22"]
[Round "?"]
[White "Pates, Clive"]
[Black "Duiven, Geert"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "1861"]
[PlyCount "66"]
[EventDate "2011.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 Nc6 4. Nf3 d5 5. Bb5 Nge7 6. exd5 exd5 7. Ne5 a6 8. Bxc6+ Nxc6 9. 0-0 Be7 10. Qf3 Nd4 11. Qd1 0-0 12. Ne2 f6 13. Nf3 Nxf3+ 14. Rxf3 Bg4 15. Rf2 Re8 16. d3 f5 17. Qd2 d4 18. b3 Bh4 19. g3 Bf6 20. Bb2 Re3 21. Re1 Qe7 22. Kf1 Re8 23. Bc1 h5 24. Qd1 Bh3+ 25. Kg1 Re6 26. Bd2 h4 27. a3 Bg4 28. Kf1 hxg3 29. hxg3 Bh4 30. Qc1 Rxe2 31. Rfxe2 Bxe2+ 32. Kf2 Qf7 33. Rh1 Qd5 0-1

[Event "W-ch WS/O/457 email"]
[Site "ICCF email"]
[Date "2011.05.22"]
[Round "?"]
[White "Pereira, Nuno Miguel F"]
[Black "Duiven, Geert"]
[Result "1-0"]
[ECO "A58"]
[BlackElo "1861"]
[PlyCount "69"]
[EventDate "2011.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. Nf3 d6 8. g3 Bg7 9. e4 0-0 10. Bxa6 Nxa6 11. 0-0 Nb4 12. Bg5 Qa5 13. a3 c4 14. axb4 Qxb4 15. Rxa8 Rxa8 16. Qd2 Qb7 17. Qe2 h6 18. Bxf6 Bxf6 19. Rc1 Kg7 20. Nd1 Qb5 21. Kg2 Rc8 22. Nd2 Bxb2 23. Rb1 Qd7 24. Nxb2 c3 25. Nb3 cxb2 26. Qxb2+ Kh7 27. Nd4 Qa4 28. Qd2 Ra8 29. h4 Qa2 30. Qxa2 Rxa2 31. Rb7 Rd2 32. Nb5 Rb2 33. Nxd6 Rxb7 34. Nxb7 Kg7 35. e5 1-0

[Event "W-ch WS/O/457 email"]
[Site "ICCF email"]
[Date "2011.05.22"]
[Round "?"]
[White "Rice, Isaac Leopold"]
[Black "Duiven, Geert"]
[Result "0-1"]
[ECO "E77"]
[WhiteElo "1469"]
[BlackElo "1861"]
[PlyCount "44"]
[EventDate "2011.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 c5 4. d5 d6 5. e4 Bg7 6. f4 0-0 7. Nf3 e6 8. Be2 exd5 9. exd5 Re8 10. 0-0 Bd7 11. Bd3 Na6 12. a3 Qb6 13. Rb1 Nb4 14. axb4 cxb4+ 15. Kh1 bxc3 16. b3 Ne4 17. Bxe4 Rxe4 18. Re1 Rxe1+ 19. Qxe1 c2 20. Be3 cxb1Q 21. Bxb6 Qxe1+ 22. Nxe1 axb6 0-1

[Event "NED-NOR email"]
[Site "ICCF email"]
[Date "2009.09.10"]
[Round "?"]
[White "Berthelsen, Roald"]
[Black "Duiven, Geert"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2023"]
[PlyCount "65"]
[EventDate "2009.??.??"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "NED"]
[SourceTitle "Corr 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 Qb6 5. Nbd2 d5 6. Bxf6 gxf6 7. c4 Qxb2 8. cxd5 exd5 9. dxc5 Nc6 10. Bd3 Rg8 11. 0-0 Bxc5 12. Bxh7 Rg7 13. Bd3 Qa3 14. Nb3 Bb6 15. g3 Bg4 16. Be2 0-0-0 17. Nfd4 Bd7 18. Qd2 Nxd4 19. exd4 Bc6 20. Rfc1 Kb8 21. Nc5 Bxc5 22. Rxc5 Ka8 23. Rb1 Re8 24. Rb3 Qa4 25. Bf1 b6 26. Rxc6 Qxc6 27. Bb5 Qe6 28. Re3 Qxe3 29. Bc6+ Kb8 30. fxe3 Re4 31. Bxd5 Re7 32. Qb4 Re8 33. Qd6+ 1-0

[Event "NED-NOR email"]
[Site "ICCF email"]
[Date "2009.09.10"]
[Round "?.22"]
[White "Duiven, Geert"]
[Black "Berthelsen, Roald"]
[Result "0-1"]
[ECO "C63"]
[BlackElo "2023"]
[PlyCount "64"]
[EventDate "2009.??.??"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "NED"]
[SourceTitle "Corr 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 d5 6. Nxe5 dxe4 7. Nxc6 Qg5 8. Qe2 Nf6 9. f4 Qh4+ 10. g3 Qh3 11. Ne5+ c6 12. Bc4 h5 13. Nf7 h4 14. Nxh8 hxg3 15. Bf7+ Kd8 16. Ng6 Bc5 17. d4 Bxd4 18. Be3 g2 19. Rg1 Bxe3 20. Rxg2 Nh5 21. a4 Nxf4 22. Nxf4 Qh4+ 23. Kd1 Bxf4 24. c3 Qf6 25. Qc4 g5 26. Kc2 Bh3 27. Rd1+ Kc7 28. Re2 e3 29. b4 Bg4 30. Rxe3 Bxd1+ 31. Kxd1 Bxe3 32. Qa2 Rd8+ 0-1

[Event "NED KW email"]
[Site "ICCF email"]
[Date "2009.03.30"]
[Round "?"]
[White "Duiven, Geert"]
[Black "Hanssen, Frans WG"]
[Result "0-1"]
[ECO "B90"]
[PlyCount "86"]
[EventDate "2009.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Nbd7 9. g4 Nb6 10. g5 Nh5 11. Qd2 Be7 12. 0-0-0 0-0 13. Kb1 Rc8 14. Rg1 Qc7 15. Qf2 Bd8 16. Rd2 f5 17. g6 h6 18. Bxb6 Qxb6 19. Qxb6 Bxb6 20. Rh1 Bc7 21. Bd3 Nf4 22. exf5 Bxf5 23. Be4 Bxe4 24. Nxe4 d5 25. Nec5 Rf6 26. Nxb7 Bb6 27. Re1 Rc7 28. N3a5 Rxg6 29. c3 Rg5 30. h4 Rh5 31. a3 Rxh4 32. Rxe5 Rh1+ 33. Kc2 h5 34. b4 h4 35. Nc5 Bxc5 36. bxc5 h3 37. Rf5 Ng2 38. Kb2 Ne3 39. Re5 Re1 40. Rxe3 Rxe3 41. c6 Rxf3 42. Rxd5 h2 43. Rh5 Rf2+ 0-1

[Event "NED KW email"]
[Site "ICCF email"]
[Date "2009.03.30"]
[Round "?"]
[White "Duiven, Geert"]
[Black "Keijzer, Ralph M"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2100"]
[BlackElo "2136"]
[PlyCount "76"]
[EventDate "2009.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e5 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Nb6 9. Nc3 Qe6 10. Qe4 d5 11. exd6 Bxd6 12. Bd3 f5 13. Qxe6+ Bxe6 14. b3 Nd7 15. 0-0 Nc5 16. Re1 Nxd3 17. Rxe6+ Kf7 18. Re3 Nxc1 19. Rxc1 Bf4 20. Rf1 Bxe3 21. fxe3 Kg6 22. Ne2 Rhe8 23. Rf3 Rad8 24. Nd4 c5 25. Nxf5 Rd2 26. Nh4+ Kg5 27. Nf5 Rxa2 28. h4+ Kg6 29. h5+ Kg5 30. Nxg7 Re5 31. Rf2 Rxf2 32. Kxf2 Kh6 33. Kf3 Kxg7 34. g4 Kf6 35. Kf4 h6 36. e4 Rg5 37. Ke3 Rxg4 38. Kf3 Rh4 0-1

[Event "NED KW email"]
[Site "ICCF email"]
[Date "2009.03.30"]
[Round "?"]
[White "Duiven, Geert"]
[Black "Kemperman, Hans"]
[Result "1-0"]
[ECO "C46"]
[BlackElo "2010"]
[PlyCount "71"]
[EventDate "2009.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. f3 Nxd4 10. Bxd4 Qe7 11. 0-0 Be6 12. Bd5 c6 13. Bxe6 fxe6 14. Qd3 c5 15. Be3 b6 16. Bg5 Rad8 17. f4 h6 18. Bh4 g5 19. fxg5 Ng4 20. Qe2 hxg5 21. Qxg4 gxh4 22. Ne2 Rxf1+ 23. Rxf1 Rf8 24. Nf4 Qf6 25. c3 e5 26. Qe6+ Qxe6 27. Nxe6 Rxf1+ 28. Kxf1 Bf6 29. Nc7 Be7 30. Ke2 Kf7 31. Kf3 c4 32. Kg4 a5 33. a4 Bd8 34. Nd5 Ke6 35. g3 hxg3 36. hxg3 1-0

[Event "NED KW email"]
[Site "ICCF email"]
[Date "2009.03.30"]
[Round "?"]
[White "Duiven, Geert"]
[Black "Pandelaar, Vincent"]
[Result "0-1"]
[ECO "B56"]
[PlyCount "52"]
[EventDate "2009.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Ng4 7. Bb5 Nxe3 8. fxe3 Bd7 9. 0-0 e6 10. Bxc6 bxc6 11. Qh5 g6 12. Qf3 Qe7 13. e5 d5 14. Qf6 Qxf6 15. exf6 Rb8 16. Nb3 c5 17. Rab1 h5 18. h4 Rg8 19. Nd2 Bh6 20. Kf2 g5 21. Nf3 gxh4 22. a4 Rb4 23. Nb5 Rbg4 24. Rg1 Bxb5 25. axb5 d4 26. exd4 cxd4 0-1

[Event "NED KW email"]
[Site "ICCF email"]
[Date "2009.03.30"]
[Round "?"]
[White "Schulenberg, Henk AT"]
[Black "Duiven, Geert"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2029"]
[BlackElo "2100"]
[PlyCount "57"]
[EventDate "2009.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 d6 4. Bf4 g6 5. Nf3 Bg7 6. h4 Nh5 7. e3 Nd7 8. Bh2 c6 9. Be2 Ndf6 10. Qc2 0-0 11. 0-0-0 Ng4 12. Ng5 Nxf2 13. Bxh5 Nxh1 14. Bf3 Rf6 15. Rxh1 e5 16. dxe5 dxe5 17. Bxe5 Rf8 18. Rd1 Qe7 19. Bd6 Qxe3+ 20. Kb1 Rd8 21. Nd5 cxd5 22. Bxd5+ Kh8 23. Nf7+ Kg8 24. Nxd8+ Kh8 25. Qa4 Qe2 26. Nf7+ Kg8 27. Ne5+ Kh8 28. Qe8+ Bf8 29. Qxf8# 1-0

[Event "NED KW email"]
[Site "ICCF email"]
[Date "2009.03.30"]
[Round "?"]
[White "Van Daatselaar, Jan Bart"]
[Black "Duiven, Geert"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2074"]
[BlackElo "2100"]
[PlyCount "51"]
[EventDate "2009.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 c5 2. f4 d5 3. exd5 Nf6 4. Bb5+ Nbd7 5. c4 a6 6. Bxd7+ Bxd7 7. Nf3 e6 8. dxe6 Bxe6 9. d3 Be7 10. 0-0 0-0 11. Nc3 Bf5 12. Ne5 Qd4+ 13. Kh1 Bg6 14. Qf3 Rab8 15. Be3 Qd6 16. Rae1 Bxd3 17. Rd1 Bxf1 18. Rxd6 Bxd6 19. Qxf1 Bxe5 20. fxe5 Rfe8 21. Qf5 Re6 22. exf6 Rxe3 23. h3 gxf6 24. Nd5 Re6 25. Nxf6+ Rxf6 26. Qxf6 1-0

[Event "NED KW email"]
[Site "ICCF email"]
[Date "2009.03.30"]
[Round "?"]
[White "Van Doorn, Jos PM"]
[Black "Duiven, Geert"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2221"]
[PlyCount "57"]
[EventDate "2009.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. Bc4 Nb6 7. Bb3 d5 8. exd6 Qxd6 9. Na3 a6 10. 0-0 dxc3 11. Qe2 e6 12. Rd1 cxb2 13. Bxb2 Qe7 14. Nd2 Qg5 15. Ne4 Qf4 16. Nc4 Nxc4 17. Qxc4 Qc7 18. Bf6 Bd7 19. Qc3 Qf4 20. Qd3 Qc7 21. Rac1 Rc8 22. Qf3 Rg8 23. Rc3 Be7 24. Bxe7 Kxe7 25. Qh5 g5 26. Nf6 Rcd8 27. Rxd7+ Rxd7 28. Nxg8+ Kd8 29. Qxg5+ 1-0

[Event "NED KW email"]
[Site "ICCF email"]
[Date "2009.03.30"]
[Round "?"]
[White "Van Gool, Jeroen JW"]
[Black "Duiven, Geert"]
[Result "1/2-1/2"]
[ECO "B97"]
[WhiteElo "1982"]
[PlyCount "70"]
[EventDate "2009.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[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. Be2 Be7 14. 0-0 0-0 15. Rb3 Qc5+ 16. Be3 Qe5 17. Bf4 Qc5+ 18. Kh1 Ng4 19. h3 e5 20. Na4 Qa7 21. Bc4+ Kh8 22. hxg4 exf4 23. Nb6 Rb8 24. Rxf4 Bd7 25. Nxd7 Qxd7 26. Rf5 Qe8 27. Bxa6 Rxf5 28. exf5 Rxb3 29. cxb3 Bf6 30. a4 Qe5 31. Be2 Qg3 32. Kg1 h5 33. Qd3 Qe1+ 34. Bf1 hxg4 35. g3 Be5 1/2-1/2

[Event "NED KW email"]
[Site "ICCF email"]
[Date "2009.03.30"]
[Round "?"]
[White "Westerman, OA."]
[Black "Duiven, Geert"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "2100"]
[BlackElo "2100"]
[PlyCount "28"]
[EventDate "2009.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. c4 Ngf6 6. Nc3 e6 7. 0-0 Be7 8. d4 cxd4 9. Nxd4 0-0 10. b3 a6 11. Bb2 Re8 12. Qe2 Bf8 13. f4 Qa5 14. Rad1 Rad8 0-1

[Event "NED KW email"]
[Site "ICCF email"]
[Date "2008.03.15"]
[Round "?"]
[White "Bes, Rob NM"]
[Black "Duiven, Geert"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2055"]
[PlyCount "19"]
[EventDate "2008.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 Nc6 7. Be3 e5 8. Nb3 d5 9. exd5 Nb4 10. Bg5 1-0

[Event "NED KW email"]
[Site "ICCF email"]
[Date "2008.03.15"]
[Round "?"]
[White "Duiven, Geert"]
[Black "De Heer, Henk JJ"]
[Result "0-1"]
[ECO "B70"]
[BlackElo "2136"]
[PlyCount "16"]
[EventDate "2008.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bd3 Bg7 7. Bd2 0-0 8. 0-0 Nc6 0-1

[Event "NED KW email"]
[Site "ICCF email"]
[Date "2008.03.15"]
[Round "?"]
[White "Duiven, Geert"]
[Black "Groot, Peter"]
[Result "0-1"]
[ECO "B95"]
[BlackElo "2187"]
[PlyCount "14"]
[EventDate "2008.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Be7 0-1

[Event "NED KW email"]
[Site "ICCF email"]
[Date "2008.03.15"]
[Round "?"]
[White "Duiven, Geert"]
[Black "Van Daatselaar, Jan Bart"]
[Result "1/2-1/2"]
[ECO "C19"]
[BlackElo "2155"]
[PlyCount "40"]
[EventDate "2008.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Qc7 8. a4 b6 9. Bb5+ Bd7 10. 0-0 Bxb5 11. axb5 0-0 12. Bg5 a5 13. bxa6 Rxa6 14. Rxa6 Nxa6 15. Bxe7 Qxe7 16. Qd3 c4 17. Qd2 Ra8 18. Rb1 Qa7 19. Nh4 Nc7 20. f4 Qa5 1/2-1/2

[Event "NED KW email"]
[Site "ICCF email"]
[Date "2008.03.15"]
[Round "?"]
[White "Duiven, Geert"]
[Black "Van de Peut, Aart A"]
[Result "0-1"]
[ECO "A47"]
[BlackElo "2010"]
[PlyCount "30"]
[EventDate "2008.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. e3 b6 4. Nbd2 Bb7 5. Bd3 d6 6. 0-0 g6 7. Re1 Bg7 8. c3 Nbd7 9. e4 e5 10. a4 a6 11. a5 b5 12. c4 bxc4 13. Bxc4 0-0 14. Qb3 Rb8 15. dxe5 Nxe5 0-1

[Event "NED KW email"]
[Site "ICCF email"]
[Date "2008.03.15"]
[Round "?"]
[White "Kemperman, Hans"]
[Black "Duiven, Geert"]
[Result "1-0"]
[ECO "E51"]
[PlyCount "67"]
[EventDate "2008.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. a3 Bd6 7. Nf3 dxc4 8. Bxc4 Nbd7 9. 0-0 e5 10. Nb5 a6 11. Nxd6 cxd6 12. Bd2 e4 13. Ne1 d5 14. Be2 b5 15. Rc1 Qb6 16. Bb4 Re8 17. Qd2 a5 18. Bc3 b4 19. axb4 a4 20. b5 Qa7 21. Nc2 Nb6 22. h3 a3 23. Nxa3 Nc4 24. Nxc4 dxc4 25. Bxc4 Qc7 26. Bb4 Qb7 27. Ra1 Be6 28. Rxa8 Rxa8 29. b3 Bxc4 30. bxc4 Qb6 31. Qb2 Nd7 32. Ra1 Rb8 33. Ra6 Qc7 34. Bd6 1-0

[Event "NED KW email"]
[Site "ICCF email"]
[Date "2008.03.15"]
[Round "?"]
[White "Van Gool, Jeroen JW"]
[Black "Duiven, Geert"]
[Result "1-0"]
[ECO "B98"]
[WhiteElo "1984"]
[PlyCount "37"]
[EventDate "2008.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 0-0 10. g4 Nc6 11. h4 Nxd4 12. Rxd4 b5 13. h5 Qc5 14. Rd1 b4 15. Nb1 e5 16. Bxf6 Bxf6 17. g5 Bd8 18. Nd2 Be6 19. Nb3 1-0

[Event "NED KW email"]
[Site "ICCF email"]
[Date "2008.03.15"]
[Round "?"]
[White "Van Leuken, Alex"]
[Black "Duiven, Geert"]
[Result "1-0"]
[ECO "B81"]
[PlyCount "45"]
[EventDate "2008.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 e5 7. Bb5+ Bd7 8. Bxd7+ Qxd7 9. Nf5 d5 10. exd5 g6 11. Bg5 Nxg4 12. Qxg4 gxf5 13. Qh4 Qd6 14. 0-0-0 Nd7 15. f4 e4 16. Rhe1 Nc5 17. b4 Qa6 18. bxc5 Qa3+ 19. Kd2 Bxc5 20. Rb1 e3+ 21. Kd3 b6 22. Qh6 Rc8 23. Qf6 1-0

[Event "ICCF FM/0648 email"]
[Site "ICCF email"]
[Date "2007.11.10"]
[Round "?"]
[White "Duiven, Geert"]
[Black "Vos, Jan"]
[Result "1-0"]
[ECO "D05"]
[PlyCount "55"]
[EventDate "2007.??.??"]
[EventType "match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 Nc6 5. Nbd2 Bb4 6. c3 Ba5 7. 0-0 0-0 8. Re1 Re8 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Bb6 12. Qc2 g6 13. h4 Bd7 14. h5 Qf6 15. hxg6 fxg6 16. Bg5 Qg7 17. g3 h6 18. Kg2 hxg5 19. Rh1 g4 20. Ng5 Rf8 21. Rh4 Rae8 22. Bxg6 Rd8 23. Bh7+ Kh8 24. Bf5+ Kg8 25. Bxe6+ Bxe6 26. Nxe6 Qf7 27. Rxg4+ Kh8 28. Rh1+ 1-0

[Event "ICCF FM/0648 email"]
[Site "ICCF email"]
[Date "2007.11.10"]
[Round "?"]
[White "Vos, Jan"]
[Black "Duiven, Geert"]
[Result "1-0"]
[ECO "B90"]
[PlyCount "85"]
[EventDate "2007.??.??"]
[EventType "match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e5 7. Nf3 Be6 8. 0-0 Be7 9. Re1 b5 10. h3 d5 11. Nxe5 dxe4 12. Nxe4 Nxe4 13. Bxe4 Ra7 14. Qxd8+ Bxd8 15. Be3 Bf6 16. Bxa7 Nd7 17. Nxd7 Kxd7 18. Rad1+ Kc7 19. c3 Bxa2 20. Ra1 Bc4 21. Rad1 Rd8 22. Bf3 Rd3 23. Rxd3 Bxd3 24. Re3 Bg6 25. Be4 Bxe4 26. Rxe4 a5 27. Bd4 Bg5 28. Bxg7 Bc1 29. b3 Bb2 30. Re7+ Kd6 31. Rxf7 a4 32. bxa4 bxa4 33. Ra7 a3 34. Bf8+ Kc6 35. Bxa3 Kb6 36. Bxb2 Kxa7 37. f4 Kb7 38. f5 Kc7 39. f6 Kd6 40. c4 h5 41. c5+ Kd7 42. c6+ Kxc6 43. f7 1-0

