[Event "EU-ch M corr"]
[Site "ICCF corr"]
[Date "1997.??.??"]
[Round "?"]
[White "Negolescu, Gheorghe"]
[Black "Sinke, Johannes J"]
[Result "0-1"]
[ECO "E96"]
[PlyCount "112"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nbd7 8. Re1 c6 9. Bf1 a5 10. Rb1 Re8 11. d5 Nc5 12. b3 Bd7 13. a3 cxd5 14. cxd5 b5 15. b4 axb4 16. Rxb4 Qa5 17. Nd2 Na6 18. Rb3 Rab8 19. Na2 Rec8 20. Rb1 Nc5 21. Nb4 Qa8 22. Qf3 Na4 23. Rb3 Ne8 24. g4 Bh6 25. Rd3 Rb7 26. Nb3 Bxc1 27. Nxc1 Rbc7 28. Nca2 Kg7 29. Rb1 Nc5 30. Rc3 Nf6 31. Bd3 Bxg4 32. Qe3 Nfxe4 33. Bxe4 Nxe4 34. Rxc7 Rxc7 35. Qxe4 Bf5 36. Qe1 Bxb1 37. Qxb1 Qxa3 38. Nc6 f5 39. Nab4 f4 40. Kg2 Rf7 41. Nd8 Rf5 42. Ne6+ Kf6 43. Nd3 Qc3 44. Qb4 f3+ 45. Kg3 Qxb4 46. Nxb4 g5 47. h3 h5 48. Nc2 h4+ 49. Kh2 e4 50. Ne3 Rxd5 51. Nxd5+ Kxe6 52. Nc7+ Ke5 53. Nxb5 d5 54. Kg1 d4 55. Na3 d3 56. Nb1 Kd4 0-1

[Event "EU-ch corr"]
[Site "ICCF corr"]
[Date "1991.??.??"]
[Round "?"]
[White "Ten Berge, Hans JM"]
[Black "Sinke, Johannes J"]
[Result "1/2-1/2"]
[ECO "C05"]
[PlyCount "81"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 cxd4 8. cxd4 Qb6 9. g3 Bb4+ 10. Kf2 g5 11. Be3 f6 12. Bh3 h5 13. Bxe6 gxf4 14. gxf4 fxe5 15. fxe5 Ncxe5 16. Nxe5 Nxe5 17. Qa4+ Nc6 18. Bxd5 Bd7 19. Nf3 Rf8 20. a3 Bd2 21. Qb3 Qxb3 22. Bxb3 Bg4 23. Bd1 0-0-0 24. Bxd2 Bxf3 25. Bxf3 Nxd4 26. Rac1+ Kb8 27. Rc3 Nxf3 28. Bh6 Rf6 29. Rxf3 Rxh6 30. Re1 Rd2+ 31. Re2 Rxe2+ 32. Kxe2 Rc6 33. Kd3 Rd6+ 34. Ke3 Rb6 35. Rf2 Rb3+ 36. Kf4 Kc7 37. h4 Rb5 38. Rg2 Rd5 39. Rg5 Rd4+ 40. Kg3 Rd3+ 41. Kf4 1/2-1/2

[Event "EU-ch42 corr"]
[Site "ICCF corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Sinke, Johannes J"]
[Black "Johansen, Flemming"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "2430"]
[BlackElo "2489"]
[PlyCount "74"]
[EventDate "1986.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. d4 Bb6 6. 0-0 Nf6 7. Re1 d6 8. a4 a6 9. Na3 0-0 10. Nc2 h6 11. Ne3 Qd8 12. dxe5 Nxe5 13. Nxe5 dxe5 14. Qf3 Bxe3 15. Bxe3 Qd6 16. Red1 Qc6 17. Bd5 Nxd5 18. Rxd5 Qe6 19. Qg3 Re8 20. Rad1 b5 21. axb5 Bb7 22. b6 Bxd5 23. exd5 Qd6 24. bxc7 Qxc7 25. Bxh6 f6 26. Qg4 a5 27. c4 f5 28. Qg6 Reb8 29. d6 Qd7 30. c5 Ra6 31. g4 fxg4 32. Re1 Ra7 33. Bd2 Re8 34. Qe4 Raa8 35. Qd5+ Kh8 36. c6 Qe6 37. Qxe6 Rxe6 1-0

[Event "EU-ch42 corr"]
[Site "ICCF corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Sinke, Johannes J"]
[Black "Kotzem, Ernst"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "2430"]
[BlackElo "2429"]
[PlyCount "39"]
[EventDate "1986.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Bc5 10. f3 Ng5 11. Be3 Qe7 12. f4 Ne4 13. Nd2 Nd6 14. N2b3 Nc4 15. Bf2 Bb6 16. f5 0-0 17. e6 fxe6 18. fxe6 c5 19. exd7 cxd4 20. Bxd4 1/2-1/2

[Event "NED theme corr"]
[Site "Netherlands"]
[Date "1986.??.??"]
[Round "?"]
[White "De Boer, Pieter"]
[Black "Sinke, Johannes J"]
[Result "0-1"]
[ECO "C40"]
[PlyCount "52"]
[EventDate "1986.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Bc4 fxe4 4. Nxe5 d5 5. Qh5+ g6 6. Nxg6 hxg6 7. Qxh8 Kf7 8. Bxd5+ Qxd5 9. Nc3 Qc6 10. Qe5 Nf6 11. 0-0 Bf5 12. Qb5 a6 13. Qe2 Bd6 14. d3 exd3 15. cxd3 Nbd7 16. Bg5 Rh8 17. h4 Nh7 18. Ne4 Bxe4 19. Qxe4 Qxe4 20. dxe4 Nxg5 21. hxg5 Bh2+ 22. Kh1 Nc5 23. Rae1 Ne6 24. g4 Be5+ 25. Kg2 Nf4+ 26. Kg1 Rh4 0-1

[Event "NED theme corr"]
[Site "Netherlands"]
[Date "1986.??.??"]
[Round "?"]
[White "Elburg, John"]
[Black "Sinke, Johannes J"]
[Result "1/2-1/2"]
[ECO "C40"]
[PlyCount "46"]
[EventDate "1986.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Nc6 4. Nxc6 dxc6 5. Nc3 Bc5 6. d3 Nf6 7. Be2 fxe4 8. dxe4 Qxd1+ 9. Bxd1 Be6 10. Be2 Bd4 11. 0-0 0-0-0 12. Bd3 c5 13. Ne2 c4 14. Nxd4 Rxd4 15. Be2 Nxe4 16. Be3 Rd7 17. Rfd1 Rhd8 18. Rxd7 Rxd7 19. f3 Nd6 20. Rd1 a5 21. g4 Re7 22. Kf2 a4 23. Bc5 Kd7 1/2-1/2

[Event "NED theme corr"]
[Site "Netherlands"]
[Date "1986.??.??"]
[Round "?"]
[White "Punt, Rene"]
[Black "Sinke, Johannes J"]
[Result "0-1"]
[ECO "C40"]
[PlyCount "60"]
[EventDate "1986.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Nc6 4. Nxc6 dxc6 5. d4 c5 6. d5 Nf6 7. Bb5+ Bd7 8. Qe2 fxe4 9. Nc3 Be7 10. Bg5 0-0 11. 0-0-0 Bxb5 12. Nxb5 Nxd5 13. Be3 c6 14. Nc3 Nxc3 15. bxc3 Qa5 16. Qc4+ Kh8 17. Rd7 b5 18. Qxe4 Qa3+ 19. Kb1 Bf6 20. Rd3 Rae8 21. Qxc6 Bxc3 22. Rxc3 Qxc3 23. Qxc5 Qa5 24. h4 Rc8 25. Qe7 Rfe8 26. Qd7 Qb4+ 27. Kc1 Qc3 28. Kb1 Qxc2+ 29. Ka1 Qc3+ 30. Kb1 Re4 0-1

[Event "NED corr"]
[Site "Netherlands"]
[Date "1986.??.??"]
[Round "?"]
[White "Sinke, Johannes J"]
[Black "De Boer, Pieter"]
[Result "1-0"]
[ECO "C40"]
[PlyCount "29"]
[EventDate "1986.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. Nc4 fxe4 5. Nc3 Qf7 6. Ne3 c6 7. d3 exd3 8. Bxd3 d5 9. 0-0 Nf6 10. Re1 Be7 11. Nf5 Bxf5 12. Bxf5 Nbd7 13. Bf4 0-0-0 14. Qd4 Nh5 15. Nb5 1-0

[Event "NED theme corr"]
[Site "Netherlands"]
[Date "1986.??.??"]
[Round "?"]
[White "Sinke, Johannes J"]
[Black "Elburg, John"]
[Result "1/2-1/2"]
[ECO "C40"]
[PlyCount "47"]
[EventDate "1986.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Nf6 4. Nc4 fxe4 5. Nc3 d5 6. Ne5 d4 7. Bc4 dxc3 8. bxc3 Bd6 9. Nf7 Bg4 10. Nxd8 Bxd1 11. Nf7 Bh5 12. Nxh8 Nbd7 13. Be2 Bxe2 14. Kxe2 Ke7 15. d3 Rxh8 16. Bg5 Kf7 17. Rhe1 Re8 18. Kf1 Kg6 19. Bxf6 Nxf6 20. g3 Be5 21. d4 Bd6 22. Rab1 b6 23. c4 Rf8 24. Kg2 1/2-1/2

[Event "NED theme corr"]
[Site "Netherlands"]
[Date "1986.??.??"]
[Round "?"]
[White "Sinke, Johannes J"]
[Black "Punt, Rene"]
[Result "1-0"]
[ECO "C40"]
[PlyCount "61"]
[EventDate "1986.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Nf6 4. exf5 d6 5. Nf3 Bxf5 6. d4 Be7 7. Bd3 Bg4 8. c3 Nbd7 9. Nbd2 Nf8 10. Qb3 Qc8 11. 0-0 Ne6 12. Re1 Nf4 13. Bb5+ c6 14. Nc4 Ne6 15. Nxd6+ Bxd6 16. Bc4 Nd5 17. Bxd5 cxd5 18. Qxd5 Be7 19. Ng5 Nd8 20. Qe5 0-0 21. Qd5+ Kh8 22. Rxe7 h6 23. Qe5 Rg8 24. Nf7+ Nxf7 25. Rxf7 Qc6 26. Bf4 Qg6 27. Re7 Raf8 28. Re1 h5 29. Qg5 Qc2 30. f3 Rf5 31. Qg6 1-0

[Event "EU-ch M corr"]
[Site "ICCF corr"]
[Date "1985.??.??"]
[Round "?"]
[White "Hallier, Karl Heinz"]
[Black "Sinke, Johannes J"]
[Result "1-0"]
[ECO "C17"]
[PlyCount "37"]
[EventDate "1985.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. dxc5 Nbc6 7. Qg4 Ng6 8. f4 f6 9. Nf3 Kf7 10. Bd3 Nce7 11. f5 exf5 12. e6+ Bxe6 13. Qxb4 Qd7 14. 0-0 Nc6 15. Qa4 Qe7 16. Rae1 Qxc5+ 17. Kh1 Nge7 18. Qh4 h6 19. Nb5 1-0

[Event "EU-ch31 corr"]
[Site "ICCF corr"]
[Date "1985.??.??"]
[Round "?"]
[White "Kuehne, Pierre"]
[Black "Sinke, Johannes J"]
[Result "0-1"]
[ECO "E91"]
[PlyCount "104"]
[EventDate "1984.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nbd7 7. e5 dxe5 8. dxe5 Ng4 9. e6 fxe6 10. 0-0 Nge5 11. Ng5 Nc5 12. Be3 Na6 13. Qc2 c5 14. Rad1 Qe8 15. a3 Nc6 16. Qe4 e5 17. Qd5+ e6 18. Qd6 Nd4 19. Bxd4 cxd4 20. Nb5 Rf5 21. f4 exf4 22. Ne4 Nc5 23. Bf3 Nxe4 24. Bxe4 Bf8 25. Nc7 Bxd6 26. Nxe8 Be7 27. Bxf5 gxf5 28. Rfe1 Kf7 29. Nc7 Rb8 30. Nb5 Kf6 31. Kf1 e5 32. Nc7 Kf7 33. Rxe5 Bd6 34. Re8 Bxc7 35. Rde1 Bd6 36. Rh8 Bf8 37. Rxh7+ Bg7 38. Rxg7+ Kxg7 39. Re8 Kf7 40. Rh8 Ra8 41. Ke2 b5 42. cxb5 Kf6 43. Rf8+ Ke6 44. Re8+ Kd6 45. Rd8+ Kc5 46. h4 Bb7 47. Rxa8 Bxa8 48. h5 Bd5 49. a4 Bf7 50. h6 Bg6 51. b3 Bh7 52. Kd3 f3 0-1

[Event "EU-ch31 corr"]
[Site "ICCF corr"]
[Date "1984.??.??"]
[Round "?"]
[White "Glatt, Gabor"]
[Black "Sinke, Johannes J"]
[Result "1-0"]
[ECO "C06"]
[PlyCount "52"]
[EventDate "1984.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. Nf4 Qe7 10. Nf3 fxe5 11. dxe5 Ndxe5 12. Nxe5 Nxe5 13. Qh5+ Nf7 14. 0-0 g6 15. Qe2 Bg7 16. Bb5+ Kf8 17. Re1 Be5 18. Bd2 Kg7 19. Qg4 Qd6 20. b4 Qb8 21. Nh5+ Kg8 22. Be8 Bxh2+ 23. Kh1 e5 24. Bxf7+ Kxf7 25. Qg5 gxh5 26. Qe7+ Kg6 1-0

[Event "EU-ch31 corr"]
[Site "ICCF corr"]
[Date "1984.??.??"]
[Round "?"]
[White "Mohrlok, Dieter A"]
[Black "Sinke, Johannes J"]
[Result "1-0"]
[ECO "C06"]
[PlyCount "153"]
[EventDate "1984.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Nf3 0-0 12. Bf4 Nxd4 13. Bxh7+ Nxh7 14. Qxd4 b6 15. Be5 Ba6 16. Rfe1 Bxe2 17. Rxe2 Bxe5 18. Rxe5 Rf6 19. Rae1 Qd7 20. Rh5 Raf8 21. Qh4 g6 22. Rhe5 d4 23. Qxd4 Qxd4 24. Nxd4 Rxf2 25. Nxe6 R8f5 26. Rxf5 Rxf5 27. Rc1 Re5 28. Rc8+ Kf7 29. Nd8+ Kf6 30. Rc7 Rd5 31. Rf7+ Kg5 32. h4+ Kh6 33. Nc6 g5 34. hxg5+ Nxg5 35. Rxa7 Rd1+ 36. Kh2 Rd2 37. b3 Nf3+ 38. Kg3 Ne1 39. Kf4 Nxg2+ 40. Ke4 Re2+ 41. Kd4 Kg5 42. Kc4 Nf4 43. Kb5 Nd5 44. Nb4 Nc3+ 45. Kxb6 Rb2 46. Ra3 Kf5 47. Kc5 Ke4 48. Kc4 Nd1 49. Ra8 Ne3+ 50. Kc5 Nd1 51. Re8+ Kf5 52. Kc4 Rh2 53. Re1 Rh4+ 54. Kc5 Nc3 55. Re3 Ne4+ 56. Kb6 Nf6 57. Rf3+ Ke6 58. Nd3 Nd5+ 59. Kc6 Ne7+ 60. Kb5 Nd5 61. a4 Kd6 62. b4 Nc3+ 63. Ka5 Kd5 64. Nc5 Kc4 65. Rf5 Nd5 66. Na6 Ne3 67. Rf8 Kc3 68. Rc8+ Nc4+ 69. Kb5 Kb3 70. Nc5+ Kc3 71. Nb7 Kd3 72. a5 Na3+ 73. Ka4 Nc2 74. Rxc2 Kxc2 75. a6 Kc3 76. a7 Rh8 77. b5 1-0

[Event "NED corr"]
[Site "Netherlands"]
[Date "1984.??.??"]
[Round "?"]
[White "Sinke, Johannes J"]
[Black "Fiorito, Mario V"]
[Result "1-0"]
[ECO "C40"]
[PlyCount "35"]
[EventDate "1984.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. Nc4 fxe4 5. Nc3 Qf7 6. Ne3 c6 7. d3 exd3 8. Bxd3 Nf6 9. 0-0 b6 10. Re1 Kd8 11. Nc4 d6 12. Qf3 Be6 13. Bg5 Kc7 14. b3 h6 15. Bxf6 gxf6 16. Nb5+ cxb5 17. Qxa8 Nc6 18. Na3 1-0

[Event "EU-ch31 corr"]
[Site "ICCF corr"]
[Date "1984.??.??"]
[Round "?"]
[White "Sinke, Johannes J"]
[Black "Kuehne, Pierre"]
[Result "1-0"]
[ECO "E91"]
[PlyCount "104"]
[EventDate "1984.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nbd7 7. e5 dxe5 8. dxe5 Ng4 9. e6 fxe6 10. 0-0 Nge5 11. Ng5 Nc5 12. Be3 Na6 13. Qc2 c5 14. Rad1 Qe8 15. a3 Nc6 16. Qe4 e5 17. Qd5+ e6 18. Qd6 Nd4 19. Bxd4 cxd4 20. Nb5 Rf5 21. f4 exf4 22. Ne4 Nc5 23. Bf3 Nxe4 24. Bxe4 Bf8 25. Nc7 Bxd6 26. Nxe8 Be7 27. Bxf5 gxf5 28. Rfe1 Kf7 29. Nc7 Rb8 30. Nb5 Kf6 31. Kf1 e5 32. Nc7 Kf7 33. Rxe5 Bd6 34. Re8 Bxc7 35. Rde1 Bd6 36. Rh8 Bf8 37. Rxh7+ Bg7 38. Rxg7+ Kxg7 39. Re8 Kf7 40. Rh8 Ra8 41. Ke2 b5 42. cxb5 Kf6 43. Rf8+ Ke6 44. Re8+ Kd6 45. Rd8+ Kc5 46. h4 Bb7 47. Rxa8 Bxa8 48. h5 Bd5 49. a4 Bf7 50. h6 Bg6 51. b3 Bh7 52. Kd3 f3 1-0

[Event "EU-ch31 corr"]
[Site "ICCF corr"]
[Date "1984.??.??"]
[Round "?"]
[White "Sinke, Johannes J"]
[Black "Quist, Viggo Bove"]
[Result "1-0"]
[ECO "B18"]
[PlyCount "101"]
[EventDate "1984.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. N1e2 Nf6 8. Nf4 Bh7 9. Bc4 Nbd7 10. 0-0 Nb6 11. Bb3 a5 12. Ngh5 a4 13. Nxf6+ exf6 14. Re1+ Be7 15. Be6 0-0 16. Qg4 Ra5 17. Bd2 Rb5 18. c4 f5 19. Qh3 Rxb2 20. Bc3 a3 21. c5 Na4 22. Bxb2 axb2 23. Rad1 b1Q 24. Rxb1 Qxd4 25. Bxf5 Bxf5 26. Qxf5 Bxc5 27. Nd3 Bd6 28. Rxb7 Nc3 29. g3 Nxa2 30. Qe4 Qxe4 31. Rxe4 Rd8 32. Rc4 Bxg3 33. Rb3 Bd6 34. Rxc6 Be7 35. Rc2 Ra8 36. h5 Bf6 37. Rc7 Ra5 38. Rb8+ Kh7 39. Rcc8 g6 40. Rb7 gxh5 41. Nf4 Rg5+ 42. Kf1 Be5 43. Rxf7+ Rg7 44. Rxg7+ Kxg7 45. Nd5 Bd6 46. Rc6 Bf8 47. Rc4 Kg6 48. Ke2 h4 49. Kf3 h5 50. Rxh4 Bh6 51. Ne7+ 1-0

[Event "EU-ch31 corr"]
[Site "ICCF corr"]
[Date "1984.??.??"]
[Round "?"]
[White "Slavchev, Petko Kolev"]
[Black "Sinke, Johannes J"]
[Result "1-0"]
[ECO "C19"]
[PlyCount "37"]
[EventDate "1984.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Nf3 Ne7 9. dxc5 Nd7 10. Nd4 a6 11. Qg4 Ng6 12. f4 Nxc5 13. Bd3 Bd7 14. 0-0 0-0-0 15. Rfb1 b5 16. Qe2 Ne7 17. Qe3 Nb7 18. Rb4 Qa5 19. c4 1-0

[Event "NED corr"]
[Site "Netherlands"]
[Date "1984.??.??"]
[Round "?"]
[White "Van Eijk, Jelle H"]
[Black "Sinke, Johannes J"]
[Result "0-1"]
[ECO "C40"]
[PlyCount "34"]
[EventDate "1984.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Nc6 4. Qh5+ g6 5. Nxg6 Nf6 6. Qh4 hxg6 7. Qxh8 Qe7 8. d3 fxe4 9. Be3 d5 10. d4 Bf5 11. Qh4 0-0-0 12. c3 Qe6 13. Nd2 Be7 14. 0-0-0 Ng4 15. Qg3 g5 16. f4 Bd6 17. Re1 Nxe3 0-1

[Event "NED theme corr"]
[Site "Netherlands"]
[Date "1983.??.??"]
[Round "?"]
[White "Fiorito, Mario V"]
[Black "Sinke, Johannes J"]
[Result "0-1"]
[ECO "C40"]
[PlyCount "34"]
[EventDate "1983.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Nc6 4. Nxc6 dxc6 5. e5 Be6 6. g3 Qd5 7. f3 Qxe5+ 8. Be2 0-0-0 9. 0-0 f4 10. gxf4 Bc5+ 11. Kh1 Qh5 12. Bd3 Bh3 13. Re1 Qh4 14. Bf1 Nf6 15. Nc3 Rhe8 16. Bxh3+ Qxh3 17. Rf1 Nh5 0-1

[Event "NED corr"]
[Site "Netherlands"]
[Date "1983.??.??"]
[Round "?"]
[White "Sinke, Johannes J"]
[Black "Punt, Rene"]
[Result "1-0"]
[ECO "C40"]
[PlyCount "41"]
[EventDate "1983.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. Nc4 fxe4 5. Nc3 Qf7 6. Ne3 Nf6 7. Bc4 Qg6 8. d3 c6 9. dxe4 Bb4 10. e5 Ne4 11. Bd3 0-0 12. 0-0 Nxc3 13. bxc3 Qg5 14. cxb4 Qxe5 15. Rb1 d5 16. Bb2 Qg5 17. f4 Rxf4 18. Rxf4 Qxf4 19. Qe2 Qxb4 20. Qh5 g6 21. Bxg6 1-0

[Event "NED theme corr"]
[Site "Netherlands"]
[Date "1982.??.??"]
[Round "?"]
[White "Diepstraten, Leonardus CM"]
[Black "Sinke, Johannes J"]
[Result "0-1"]
[ECO "C40"]
[PlyCount "77"]
[EventDate "1982.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Nc6 4. Qh5+ g6 5. Nxg6 Nf6 6. Qh4 hxg6 7. Qxh8 Qe7 8. Qh4 fxe4 9. Bb5 Nd4 10. Na3 c6 11. Bf1 d5 12. Qg5 Bf5 13. Qe3 Ne6 14. Be2 d4 15. Qg3 d3 16. Bd1 Bh6 17. Qh4 Qg7 18. g4 Nf4 19. Qg3 dxc2 20. Nxc2 Nd3+ 21. Kf1 Bf4 22. Qg2 Be6 23. g5 Nd7 24. Qxe4 N7e5 25. Ne3 0-0-0 26. h4 Rd4 27. f3 Bxe3 28. Qxe3 Nxf3 29. Qxe6+ Kc7 30. Qe3 Nfe1 31. Kg1 Qd7 32. Rh2 Rf4 33. Rh3 Qd5 34. Rh2 Nf3+ 35. Bxf3 Rxf3 36. Qe7+ Kb6 37. Qe2 Nf4 38. Qe1 Qd4+ 39. Rf2 0-1

[Event "NED theme corr"]
[Site "Netherlands"]
[Date "1982.??.??"]
[Round "?"]
[White "Dries, A Jan"]
[Black "Sinke, Johannes J"]
[Result "0-1"]
[ECO "C40"]
[PlyCount "68"]
[EventDate "1982.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Nc6 4. Nxc6 dxc6 5. Nc3 Bc5 6. Qf3 Ne7 7. Bc4 Rf8 8. 0-0 Qd4 9. Bb3 fxe4 10. Qh5+ g6 11. Qh4 Bf5 12. Na4 g5 13. Qxg5 Bd6 14. d3 0-0-0 15. dxe4 Qxe4 16. Qe3 Qh4 17. g3 Qh5 18. Nc5 Nd5 19. Bxd5 cxd5 20. Nd3 Rde8 21. Qd2 Re2 22. Qd1 Qf3 23. Ne1 Qe4 24. Be3 Rxe3 25. fxe3 Qxe3+ 26. Kh1 Be4+ 27. Ng2 Rxf1+ 28. Qxf1 Qd2 29. b4 Bxb4 30. a3 Bd6 31. Ra2 b6 32. a4 a5 33. Rb2 Bxg2+ 34. Qxg2 Qc1+ 0-1

[Event "NED theme corr"]
[Site "Netherlands"]
[Date "1982.??.??"]
[Round "?"]
[White "Leeners, Henk JM"]
[Black "Sinke, Johannes J"]
[Result "0-1"]
[ECO "C40"]
[PlyCount "50"]
[EventDate "1982.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. exf5 e4 4. Ng1 Nf6 5. g4 Bc5 6. d4 exd3 7. Bxd3 Qe7+ 8. Kf1 h5 9. g5 Ne4 10. Bxe4 Qxe4 11. Qe2 Qxe2+ 12. Nxe2 d5 13. f6 gxf6 14. g6 Bf5 15. Nf4 Nd7 16. c3 0-0-0 17. Be3 Bxe3 18. fxe3 Ne5 19. Rg1 Ng4 20. Nd2 Nxe3+ 21. Kf2 Ng4+ 22. Kg3 h4+ 23. Kg2 Rhg8 24. h3 Ne5 25. Kh2 d4 0-1

[Event "NED theme corr"]
[Site "Netherlands"]
[Date "1982.??.??"]
[Round "?"]
[White "Muller, Joop N"]
[Black "Sinke, Johannes J"]
[Result "1/2-1/2"]
[ECO "C40"]
[PlyCount "38"]
[EventDate "1982.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Nc6 4. Nxc6 dxc6 5. d4 c5 6. c3 Qh4 7. e5 Be6 8. Nd2 0-0-0 9. Qc2 h6 10. b3 Ne7 11. Bb2 Nc6 12. Bc4 Bxc4 13. Qxf5+ Kb8 14. bxc4 cxd4 15. Nf3 g6 16. Nxh4 gxf5 17. Ng6 Rg8 18. Nxf8 Nxe5 19. Ne6 Rde8 1/2-1/2

[Event "NED corr"]
[Site "Netherlands"]
[Date "1982.??.??"]
[Round "?"]
[White "Punt, Rene"]
[Black "Sinke, Johannes J"]
[Result "1-0"]
[ECO "C40"]
[PlyCount "45"]
[EventDate "1982.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. d4 exd4 4. Bc4 fxe4 5. Ne5 Nf6 6. Nf7 Qe7 7. Nxh8 d5 8. Bxd5 Qe5 9. Bf7+ Kd7 10. Nd2 b5 11. a4 Ba6 12. axb5 Bxb5 13. Bc4 Bxc4 14. Nxc4 Qd5 15. Ra4 Nc6 16. c3 Ke6 17. 0-0 Bc5 18. cxd4 Bxd4 19. Ne3 Bxe3 20. Qxd5+ Kxd5 21. Bxe3 Rxh8 22. Rd1+ Ke5 23. Rc4 1-0

[Event "NED theme corr"]
[Site "Netherlands"]
[Date "1982.??.??"]
[Round "?"]
[White "Sinke, Johannes J"]
[Black "Leeners, Henk JM"]
[Result "1-0"]
[ECO "C40"]
[PlyCount "53"]
[EventDate "1982.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. Nc4 fxe4 5. Nc3 Qf7 6. Ne3 c6 7. d3 exd3 8. Bxd3 d5 9. 0-0 Bc5 10. Na4 Bd6 11. c4 Ne7 12. Nc3 Be6 13. cxd5 cxd5 14. Nb5 Nc8 15. Qc2 Nc6 16. Nf5 Bb8 17. Nbd4 Qc7 18. Re1 Qxh2+ 19. Kf1 Qh1+ 20. Ke2 Bxf5 21. Kd1+ Qxe1+ 22. Kxe1 Bxd3 23. Qxd3 N8e7 24. Bg5 0-0 25. Nxc6 bxc6 26. Bxe7 Re8 27. Kf1 1-0

[Event "NED theme corr"]
[Site "Netherlands"]
[Date "1982.??.??"]
[Round "?"]
[White "Sinke, Johannes J"]
[Black "Muller, Henry"]
[Result "0-1"]
[ECO "C40"]
[PlyCount "66"]
[EventDate "1982.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Nf6 4. exf5 Qe7 5. Qe2 d6 6. Nf3 Bxf5 7. d3 Nc6 8. Be3 0-0-0 9. h3 h6 10. g4 Bh7 11. Bg2 d5 12. c3 Qf7 13. 0-0 Bd6 14. Nbd2 g5 15. Nb3 Rde8 16. Nbd4 Nxd4 17. Nxd4 Bf4 18. Qd2 Nd7 19. c4 dxc4 20. Qa5 Bxd3 21. Qxa7 c6 22. Bxf4 Qxf4 23. Rfe1 Qd2 24. Ne6 Qxb2 25. Rad1 Qb6 26. Qa3 Rhg8 27. Rd2 Rg6 28. Rb2 Qa6 29. Qd6 Qa5 30. Re3 Rgxe6 31. Rxe6 Rxe6 32. Qxe6 Qe5 33. Qxe5 Nxe5 0-1

[Event "NED theme corr"]
[Site "Netherlands"]
[Date "1982.??.??"]
[Round "?"]
[White "Sinke, Johannes J"]
[Black "Van Eijk, Jelle H"]
[Result "1-0"]
[ECO "C40"]
[PlyCount "37"]
[EventDate "1982.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Nc6 4. Nxc6 dxc6 5. Nc3 Qe7 6. Bc4 Be6 7. Bxe6 Qxe6 8. 0-0 0-0-0 9. Qf3 f4 10. Qxf4 Nh6 11. d3 g5 12. Qxg5 Rd7 13. Qh5 Rg8 14. Bxh6 Bxh6 15. f4 Rdg7 16. g3 Qd6 17. Qh3+ Kb8 18. e5 Qd4+ 19. Kh1 1-0

[Event "NED corr"]
[Site "Netherlands"]
[Date "1982.??.??"]
[Round "?"]
[White "Sinke, Johannes J"]
[Black "Zagt, Ab"]
[Result "1-0"]
[ECO "C40"]
[PlyCount "43"]
[EventDate "1982.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. d4 fxe4 4. Nxe5 Nf6 5. Bg5 d5 6. c4 Be6 7. Nc3 Bb4 8. Qa4+ Nc6 9. Nxc6 Bxc3+ 10. bxc3 bxc6 11. Bxf6 gxf6 12. Qxc6+ Kf7 13. cxd5 Bxd5 14. Bc4 Bxc4 15. Qxc4+ Kg6 16. 0-0 Rb8 17. Rae1 Re8 18. Re3 f5 19. Rg3+ Kf6 20. f3 e3 21. d5 Ke5 22. f4+ 1-0

[Event "NED theme corr"]
[Site "Netherlands"]
[Date "1982.??.??"]
[Round "?"]
[White "Zagt, Ab"]
[Black "Sinke, Johannes J"]
[Result "0-1"]
[ECO "C40"]
[PlyCount "36"]
[EventDate "1982.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Nc6 4. Nxc6 dxc6 5. Bc4 Qh4 6. Qe2 fxe4 7. Nc3 Bf5 8. Bxg8 Rxg8 9. Qc4 0-0-0 10. d3 Be7 11. Nxe4 Bxe4 12. Qxe4 Bb4+ 13. c3 Rge8 14. cxb4 Rxe4+ 15. dxe4 Qxe4+ 16. Be3 Qxb4+ 17. Ke2 Qxb2+ 18. Kf3 Rf8+ 0-1

[Event "NED-ch10 corr"]
[Site "Netherlands"]
[Date "1980.??.??"]
[Round "?"]
[White "Booij, RE."]
[Black "Sinke, Johannes J"]
[Result "0-1"]
[ECO "C18"]
[PlyCount "68"]
[EventDate "1980.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qg4 g6 9. h4 Qxc2 10. Rh3 Qe4+ 11. Qxe4 dxe4 12. h5 gxh5 13. Rxh5 cxd4 14. cxd4 Bd7 15. Bc4 Bc6 16. Ne2 Nd7 17. Nc3 Nb6 18. Bb5 f5 19. exf6 Nxf6 20. Bxc6+ bxc6 21. Re5 Kf7 22. Nxe4 Nxe4 23. Rxe4 Nd5 24. Rc1 Rac8 25. Rc5 Rhe8 26. Bg5 Rg8 27. f4 h6 28. Bxh6 Rxg2 29. Re5 Rh8 30. Kf1 Ra2 31. Rh5 Kg6 32. Rg5+ Kxh6 33. Rxc6 Nxf4 34. Rg4 Rf8 0-1

[Event "NED-ch10 corr"]
[Site "Netherlands"]
[Date "1980.??.??"]
[Round "?"]
[White "Euwe, Max"]
[Black "Sinke, Johannes J"]
[Result "1-0"]
[ECO "E62"]
[PlyCount "37"]
[EventDate "1980.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 c6 7. 0-0 Qa5 8. d5 Qb4 9. Nd2 Bd7 10. a3 Qb6 11. Nb3 cxd5 12. cxd5 Ng4 13. h3 Bxc3 14. bxc3 Ba4 15. hxg4 Bxb3 16. Qd3 Rc8 17. Rb1 Rc4 18. Be3 Qb5 19. Rb2 1-0

[Event "NED-ch10 corr"]
[Site "Netherlands"]
[Date "1980.??.??"]
[Round "?"]
[White "Fiorito, Mario V"]
[Black "Sinke, Johannes J"]
[Result "0-1"]
[ECO "C18"]
[PlyCount "74"]
[EventDate "1980.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Nf3 c4 9. Ng5 h6 10. Nh3 Ne7 11. Nf4 Nd7 12. h4 Nb6 13. Nh5 Kf8 14. g4 Bd7 15. Bg2 Re8 16. Ra2 Nbc8 17. Qf3 Ng8 18. Ke2 a5 19. Bc1 Nce7 20. Qg3 b5 21. Bd2 Nc6 22. g5 hxg5 23. hxg5 b4 24. Nf6 Rxh1 25. Nxd7+ Ke7 26. Nc5 b3 27. g6 Nxd4+ 28. cxd4 bxa2 29. Bxh1 Qxc2 30. Qh4+ Nf6 31. exf6+ gxf6 32. Be4 dxe4 33. Qf4 Rc8 34. g7 Rxc5 35. g8N+ Kd7 36. Nxf6+ Kc6 37. Nxe4 Qd3+ 0-1

[Event "NED-ch10 corr"]
[Site "Netherlands"]
[Date "1980.??.??"]
[Round "?"]
[White "Giesbergen, HJ."]
[Black "Sinke, Johannes J"]
[Result "1/2-1/2"]
[ECO "C18"]
[PlyCount "44"]
[EventDate "1980.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Nf3 c4 9. Nh4 Nd7 10. g3 Nb6 11. Bh3 Bd7 12. 0-0 0-0-0 13. Ra2 Rf8 14. Qg4 g6 15. Qe2 Qa5 16. Ng2 Na4 17. Ne3 h5 18. Bg2 Ne7 19. Rb1 b5 20. Nd1 Nf5 21. h4 Bc6 22. Bh3 Ne7 1/2-1/2

[Event "NED-ch10 corr"]
[Site "Netherlands"]
[Date "1980.??.??"]
[Round "?"]
[White "Lodewijk, G."]
[Black "Sinke, Johannes J"]
[Result "0-1"]
[ECO "E94"]
[PlyCount "64"]
[EventDate "1980.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. d5 Nc5 9. Qc2 a5 10. Bg5 h6 11. Be3 Nfd7 12. Ne1 f5 13. f3 b6 14. Nd3 Nf6 15. Nf2 h5 16. b3 f4 17. Bd2 g5 18. a3 g4 19. b4 Nb7 20. Rfb1 g3 21. hxg3 fxg3 22. Nh1 Ng4 23. Be1 Bh6 24. Nd1 Ne3 25. Qd3 Nxd1 26. Rxd1 h4 27. Bf1 Bf4 28. Rab1 Qg5 29. Bd2 axb4 30. Bxf4 Qxf4 31. axb4 Ra2 32. Ra1 h3 0-1

[Event "NED-ch10 corr"]
[Site "Netherlands"]
[Date "1980.??.??"]
[Round "?"]
[White "Praagman, Cees"]
[Black "Sinke, Johannes J"]
[Result "0-1"]
[ECO "E94"]
[PlyCount "51"]
[EventDate "1980.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. d5 Nc5 9. Qc2 a5 10. Bg5 h6 11. Bxf6 Qxf6 12. Ne1 Bd7 13. Rb1 Qg5 14. Nf3 Qe7 15. Nd2 f5 16. f3 h5 17. a3 Qg5 18. b4 axb4 19. axb4 Na4 20. Na2 Bh6 21. Rfd1 Qe3+ 22. Kf1 fxe4 23. Nxe4 Bf5 24. Bd3 Bh3 25. Nd2 Nc5 26. bxc5 0-1

[Event "NED-ch10 corr"]
[Site "Netherlands"]
[Date "1980.??.??"]
[Round "?"]
[White "Seewald, Pieter C"]
[Black "Sinke, Johannes J"]
[Result "0-1"]
[ECO "A69"]
[PlyCount "76"]
[EventDate "1980.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[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 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 Re8 10. e5 dxe5 11. fxe5 Ng4 12. Bg5 Qb6 13. 0-0 Nxe5 14. d6 Qxb2 15. Nd5 Nxf3+ 16. Bxf3 Bd4+ 17. Kh1 Qxa1 18. Qxa1 Bxa1 19. Rxa1 Nd7 20. Be7 Rb8 21. Nc7 Rf8 22. Re1 b5 23. Bxf8 Kxf8 24. Re8+ Kg7 25. Bc6 b4 26. Kg1 Nf6 27. d7 Bxd7 28. Rxb8 Bxc6 29. Kf1 Be4 30. Kf2 a5 31. Rb5 c4 32. Rxa5 c3 33. Ke3 Bb1 34. Na6 c2 35. Rc5 Ne4 36. Rc4 Bxa2 37. Rxc2 b3 38. Rb2 Nc3 0-1

[Event "EU-ch M corr"]
[Site "ICCF corr"]
[Date "1980.??.??"]
[Round "?"]
[White "Sinke, Johannes J"]
[Black "Aristov, Vsevolod Ivanovich"]
[Result "1-0"]
[ECO "C33"]
[PlyCount "99"]
[EventDate "1980.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Bc4 Nf6 4. Nc3 c6 5. d4 Bb4 6. e5 Ne4 7. Kf1 Bxc3 8. bxc3 d5 9. exd6 0-0 10. Qf3 Nxd6 11. Bd3 f5 12. Bxf4 Ne4 13. Ne2 Nd7 14. g4 Nd2+ 15. Bxd2 fxg4 16. Qf2 Rxf2+ 17. Kxf2 Qf6+ 18. Kg2 Qf3+ 19. Kg1 c5 20. Nf4 Nf6 21. d5 g3 22. Rf1 Qg4 23. h3 Qg5 24. Re1 Bd7 25. h4 Qh6 26. Bc1 Re8 27. Rf1 Bg4 28. h5 Qg5 29. h6 Qe5 30. hxg7 Qxc3 31. Ne6 Bxe6 32. dxe6 Rxe6 33. Rh4 Re1 34. Bh6 b5 35. Bxb5 Kf7 36. Bc4+ Ke7 37. Rhf4 Qe3+ 38. Kg2 Qd2+ 39. R4f2 Qxf2+ 40. Rxf2 gxf2 41. Kxf2 Re5 42. g8N+ Nxg8 43. Bxg8 Rh5 44. Bf4 Kf6 45. Kf3 h6 46. a4 c4 47. Bxc4 Rc5 48. Bd3 h5 49. Be3 Rc7 50. a5 1-0

[Event "NED-ch10 corr"]
[Site "Netherlands"]
[Date "1980.??.??"]
[Round "?"]
[White "Sinke, Johannes J"]
[Black "Bleker, Frits"]
[Result "0-1"]
[ECO "B16"]
[PlyCount "64"]
[EventDate "1980.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Qd3 Qd5 7. c4 Qf5 8. Qe3 Na6 9. Bd2 Qe6 10. 0-0-0 Qxe3 11. fxe3 Bf5 12. Ne2 0-0-0 13. Ng3 Bg6 14. Be2 h5 15. Rhf1 h4 16. Bg4+ f5 17. Bxf5+ Bxf5 18. Nxf5 e6 19. Nxh4 Rxh4 20. Rxf7 Rxh2 21. Rdf1 Rh8 22. g4 Bh6 23. Re7 c5 24. dxc5 Nxc5 25. Rff7 Rd7 26. b4 Rxe7 27. Rxe7 Kd8 28. Rf7 Nd7 29. Kc2 Ke8 30. Rf1 Rg8 31. Rh1 Bf8 32. Rh4 Ne5 0-1

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1980.??.??"]
[Round "?"]
[White "Sinke, Johannes J"]
[Black "Fijlstra, E."]
[Result "1-0"]
[ECO "B07"]
[PlyCount "33"]
[EventDate "1980.??.??"]
[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. Bc4 Nbd7 5. e5 dxe5 6. Bxf7+ Kxf7 7. dxe5 c6 8. Nf3 e6 9. exf6 Qxf6 10. Ne4 Qf5 11. 0-0 Kg8 12. Re1 Nc5 13. Nxc5 Bxc5 14. Bh6 Be7 15. Ne5 g5 16. Qh5 Bf8 17. Rad1 1-0

[Event "NED-ch10 corr"]
[Site "Netherlands"]
[Date "1980.??.??"]
[Round "?"]
[White "Sinke, Johannes J"]
[Black "Holscher, HGJ"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "38"]
[EventDate "1980.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nf6 6. Be2 Nc6 7. 0-0 cxd4 8. cxd4 Be7 9. Bf4 0-0 10. Nc3 Qd8 11. a3 Nd5 12. Bg3 b6 13. Rc1 Bb7 14. Nxd5 Qxd5 15. Bc4 Qh5 16. d5 exd5 17. Qxd5 Qxd5 18. Bxd5 Rac8 19. Ne5 Nxe5 1/2-1/2

[Event "NED-ch10 corr"]
[Site "Netherlands"]
[Date "1980.??.??"]
[Round "?"]
[White "Sinke, Johannes J"]
[Black "Nienhuis, Kier H"]
[Result "1/2-1/2"]
[ECO "C33"]
[PlyCount "29"]
[EventDate "1980.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Bc4 Nf6 4. Nc3 c6 5. d4 d5 6. exd5 Nxd5 7. Qe2+ Be7 8. Bxd5 cxd5 9. Qb5+ Nc6 10. Bxf4 a6 11. Qxd5 Be6 12. Qe4 Qxd4 13. Qxd4 Nxd4 14. 0-0-0 0-0-0 15. Nf3 1/2-1/2

[Event "NED-ch10 corr"]
[Site "Netherlands"]
[Date "1980.??.??"]
[Round "?"]
[White "Sinke, Johannes J"]
[Black "Timmerman, Gert Jan"]
[Result "0-1"]
[ECO "C33"]
[PlyCount "82"]
[EventDate "1980.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Bc4 Nf6 4. Nc3 c6 5. d4 Bb4 6. e5 Ne4 7. Kf1 Nxc3 8. bxc3 Bxc3 9. Ba3 b5 10. Qg4 b4 11. Qxg7 Rf8 12. Ne2 Bd2 13. Rd1 bxa3 14. Rxd2 Qa5 15. c3 Ba6 16. Bxa6 Nxa6 17. Qxh7 Nc7 18. Kf2 0-0-0 19. Nxf4 f6 20. e6 dxe6 21. Qh3 Qg5 22. Qe3 e5 23. Nh3 Qxe3+ 24. Kxe3 Nd5+ 25. Kd3 exd4 26. cxd4 Rfe8 27. Kc4 Re3 28. Rd3 Nb6+ 29. Kc3 Re2 30. Rd2 Nd5+ 31. Kc2 Re3 32. Nf2 Rc3+ 33. Kb1 Kc7 34. Ne4 Rc4 35. Rc2 Rb8+ 36. Kc1 Rxc2+ 37. Kxc2 Rb2+ 38. Kd3 Rxa2 39. g3 Rb2 40. Nd2 a2 41. h4 a5 0-1

[Event "NED-ch10 corr"]
[Site "Netherlands"]
[Date "1980.??.??"]
[Round "?"]
[White "Sinke, Johannes J"]
[Black "Van Buuren, G."]
[Result "0-1"]
[ECO "C33"]
[PlyCount "58"]
[EventDate "1980.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Bc4 Nf6 4. Nc3 c6 5. d4 Bb4 6. e5 Ne4 7. Kf1 Nxc3 8. bxc3 Bxc3 9. Ba3 b5 10. Qg4 b4 11. Qxg7 Rf8 12. Ne2 Bd2 13. Rd1 bxa3 14. Rxd2 Qa5 15. c3 Ba6 16. Bxa6 Nxa6 17. Qxh7 Nc7 18. Kf2 0-0-0 19. Nxf4 f6 20. e6 dxe6 21. Qh3 Qg5 22. Qe3 e5 23. Nh3 Qxe3+ 24. Kxe3 Nd5+ 25. Kd3 exd4 26. cxd4 Rfe8 27. Kc4 Nb6+ 28. Kb4 Re3 29. Rc1 a5+ 0-1

[Event "NED-ch10 corr"]
[Site "Netherlands"]
[Date "1980.??.??"]
[Round "?"]
[White "Sinke, Johannes J"]
[Black "Van Oosterom, Joop J"]
[Result "0-1"]
[ECO "C33"]
[PlyCount "24"]
[EventDate "1980.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Bc4 Nf6 4. Nc3 c6 5. d4 Bb4 6. e5 Ne4 7. Kf1 Nxc3 8. bxc3 Bxc3 9. Ba3 b5 10. Qg4 g6 11. Qxf4 d5 12. Qh6 Be6 0-1

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1980.??.??"]
[Round "?"]
[White "Sinke, Johannes J"]
[Black "Van de Peut, Aart A"]
[Result "1-0"]
[ECO "B69"]
[PlyCount "59"]
[EventDate "1980.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f4 Be7 10. Nf3 b5 11. Bxf6 gxf6 12. f5 Qa5 13. Kb1 b4 14. Ne2 Qc5 15. fxe6 fxe6 16. Nf4 a5 17. g3 Ne5 18. Nd4 Nc4 19. Qd3 Rc8 20. Nfxe6 Bxe6 21. Nxe6 Qe5 22. Nd4 a4 23. Bh3 Rc5 24. Be6 d5 25. exd5 a3 26. Rhe1 Nxb2 27. Qf3 Rc3 28. Qg4 Nxd1 29. Rxe5 fxe5 30. Qh5+ 1-0

[Event "NED-ch10 corr"]
[Site "Netherlands"]
[Date "1980.??.??"]
[Round "?"]
[White "Sinke, Johannes J"]
[Black "Weyerstrass, Ronald"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "65"]
[EventDate "1980.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. a3 a5 7. b3 Ne7 8. Be2 cxd4 9. cxd4 Nbc6 10. Nc3 Nf5 11. Na4 Qa7 12. Bb2 Be7 13. Rc1 Rc8 14. g4 Nh4 15. Nxh4 Bxh4 16. Nc5 Nxe5 17. 0-0 Nc6 18. f4 Be7 19. Bd3 Nxd4 20. Bxd4 Rxc5 21. Bxc5 Bxc5+ 22. Kh1 Bxa3 23. Rc2 Bc5 24. f5 e5 25. Qc1 b6 26. Qg5 Rg8 27. f6 e4 28. Qe5+ Be6 29. Bb5+ Kd8 30. Rxc5 bxc5 31. Qd6+ Bd7 32. fxg7 Rxg7 33. Qf8+ 1-0

[Event "corr"]
[Site "corr"]
[Date "1980.??.??"]
[Round "?"]
[White "Zwikker, J."]
[Black "Sinke, Johannes J"]
[Result "0-1"]
[ECO "B45"]
[PlyCount "56"]
[EventDate "1980.??.??"]
[EventType "match (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 Bb4 7. 0-0 Bxc3 8. bxc3 Nxe4 9. Bd3 d5 10. Nxc6 bxc6 11. Qg4 0-0 12. Rb1 f5 13. Qf3 Nxc3 14. Rb3 Ne4 15. Bxe4 fxe4 16. Qg3 Ba6 17. Bg5 Qe8 18. Rfb1 e5 19. Qh4 Qg6 20. Be7 Rfe8 21. Bc5 Qf7 22. g4 Qc7 23. Rh3 g6 24. Rbb3 Bc4 25. Rb2 d4 26. Qh6 Rab8 27. Rxb8 Rxb8 28. Ra3 Qf7 0-1

