[Event "Dieren op"]
[Site "Dieren"]
[Date "2009.07.23"]
[Round "4"]
[White "Posch, Jan"]
[Black "Officier, Tom"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "1858"]
[PlyCount "47"]
[EventDate "2009.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Bd3 Nc6 7. Nxc6 bxc6 8. 0-0 Nf6 9. Kh1 d5 10. exd5 cxd5 11. f4 Be7 12. Be3 0-0 13. Bd4 Qc6 14. Qf3 Rb8 15. b3 Bb7 16. Rae1 Nd7 17. Bxh7+ Kxh7 18. Qh5+ Kg8 19. Bxg7 f5 20. Qg6 Rf7 21. Bh6+ Kh8 22. Qxf7 Rg8 23. Rxe6 Bd6 24. Bg7+ 1-0

[Event "Groningen Compact op-B"]
[Site "Groningen"]
[Date "2008.12.26"]
[Round "1"]
[White "Posch, Jan"]
[Black "Banning, Cees"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1855"]
[PlyCount "58"]
[EventDate "2008.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. 0-0 d6 6. Nxd4 Nf6 7. Nxc6 bxc6 8. Nc3 0-0 9. Bb3 Bb7 10. Bf4 Nd7 11. Be3 Bf6 12. Qd2 Re8 13. f3 Qe7 14. Rfe1 Bh4 15. Bf2 Bxf2+ 16. Qxf2 Qg5 17. Rad1 Nc5 18. Bc4 Ne6 19. Ne2 Qa5 20. Rd3 Qc5 21. Bb3 Qxf2+ 22. Kxf2 Ba6 23. Rc3 Bxe2 24. Bxe6 fxe6 25. Rxe2 c5 26. b4 cxb4 27. Rxc7 Rec8 28. Rb7 Rcb8 29. Re7 Re8 1/2-1/2

[Event "Hoogeveen Essent Amateur"]
[Site "Hoogeveen"]
[Date "2004.10.23"]
[Round "9"]
[White "Van Opheusden, Bas"]
[Black "Posch, Jan"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "131"]
[EventDate "2004.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Qa5+ 10. Bd2 Qd8 11. c4 Nxe4 12. cxb5 Be6 13. Bc4 Ne7 14. Be3 Qa5+ 15. Kf1 Rb8 16. Qd3 Bf5 17. Qb3 Be6 18. Rd1 Nc5 19. Bxc5 dxc5 20. Nxe7 Kxe7 21. Bxe6 fxe6 22. Qe3 axb5 23. Qxe5 Rd8 24. Qg5+ Ke8 25. Qxd8+ Qxd8 26. Rxd8+ Kxd8 27. Nxb5 Kd7 28. Ke2 Kc6 29. a4 Be7 30. Rd1 Rf8 31. Rd3 c4 32. Rc3 Kd5 33. Na3 Bb4 34. Rg3 Rf7 35. Nc2 Bc5 36. Ne3+ Bxe3 37. Rxe3 Rb7 38. Ra3 Rxb2+ 39. Ke3 Kc5 40. a5 Rb7 41. h4 Ra7 42. h5 Kb4 43. Ra1 Rxa5 44. Rb1+ Kc3 45. Rb7 Re5+ 46. Kf4 Rxh5 47. Rxg7 Kd2 48. Rd7+ Rd5 49. Rxh7 c3 50. Rc7 c2 51. Ke4 c1Q 52. Rxc1 Kxc1 53. f4 Rd1 54. g4 Re1+ 55. Kd4 Kc2 56. f5 exf5 57. gxf5 Kb3 58. f6 Kb4 59. Kd5 Kb5 60. f7 Rf1 61. Ke6 Kc6 62. Ke7 Re1+ 63. Kd8 Rd1+ 64. Ke7 Rd7+ 65. Ke8 Rxf7 66. Kxf7 1/2-1/2

[Event "Hoogeveen Essent Amateur"]
[Site "Hoogeveen"]
[Date "2004.10.22"]
[Round "8"]
[White "Posch, Jan"]
[Black "Nagel, Jan"]
[Result "1-0"]
[ECO "B60"]
[PlyCount "90"]
[EventDate "2004.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 a6 7. f4 Qb6 8. Nb3 Ng4 9. Qd2 Nf2 10. Qxf2 Qd8 11. Nd5 f6 12. Bh4 e6 13. Nb6 Rb8 14. 0-0-0 Be7 15. Bd3 0-0 16. g4 Qc7 17. Bg3 Kh8 18. Kb1 Bd8 19. Nxc8 Rxc8 20. h4 e5 21. fxe5 dxe5 22. c3 b5 23. Nc5 Qa7 24. Ne6 Bb6 25. Qc2 Rfe8 26. Ng5 fxg5 27. hxg5 g6 28. Qe2 Be3 29. Rh2 Bxg5 30. Bf2 Qe7 31. Rdh1 h6 32. Be3 Kg7 33. Qd2 Rh8 34. Bxg5 hxg5 35. Rxh8 Rxh8 36. Rxh8 Kxh8 37. a3 Kg7 38. Bc2 Nb8 39. Bb3 Nd7 40. Qd5 Nf6 41. Qc6 Qa7 42. Qe6 Nxe4 43. Qxe5+ Nf6 44. Ka2 Qd7 45. Ka1 Qc6 1-0

[Event "Hoogeveen Essent Amateur"]
[Site "Hoogeveen"]
[Date "2004.10.20"]
[Round "6"]
[White "Posch, Jan"]
[Black "Goudriaan, Etienne"]
[Result "0-1"]
[ECO "B84"]
[PlyCount "108"]
[EventDate "2004.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 b5 8. a3 Bb7 9. Bf3 Nbd7 10. Bg5 Ne5 11. Be2 h6 12. Bxf6 Qxf6 13. 0-0 Rc8 14. Nb3 Ba8 15. Qd4 Qg6 16. Nd2 Qg5 17. f4 Nc6 18. Qf2 Qc5 19. Nb3 Qxf2+ 20. Rxf2 Be7 21. Rd1 Bd8 22. Kh1 Bb6 23. Rff1 Ke7 24. Bf3 Na5 25. Nxa5 Bxa5 26. Rd3 Bxc3 27. bxc3 Rc4 28. Rfd1 Bxe4 29. Bxe4 Rxe4 30. Rxd6 Re1+ 31. Rxe1 Kxd6 32. a4 Kc5 33. axb5 axb5 34. g3 Kc4 35. Re5 Rd8 36. f5 exf5 37. Rxf5 f6 38. Rf1 Rd2 39. Rb1 Rxc2 40. Rb4+ Kc5 41. Rb3 Ra2 42. Kg1 Ra4 43. Kg2 Ra2+ 44. Kh3 h5 45. g4 hxg4+ 46. Kxg4 Rxh2 47. Kf5 Kc4 48. Rb4+ Kxc3 49. Rg4 Rh5+ 50. Kf4 Rc5 51. Rxg7 b4 52. Rg3+ Kb2 53. Ke4 b3 54. Kd4 Rc2 0-1

[Event "Hoogeveen Essent Amateur"]
[Site "Hoogeveen"]
[Date "2004.10.16"]
[Round "2"]
[White "Posch, Jan"]
[Black "Abels, Henk"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "50"]
[EventDate "2004.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Bd3 Bd7 7. 0-0 cxd4 8. cxd4 Nxd4 9. Nxd4 Qxd4 10. Qe2 a6 11. Nc3 g6 12. Be3 Qh4 13. f4 Nh6 14. Bd4 Bc6 15. Rf3 Nf5 16. Bxf5 gxf5 17. Qe3 Rd8 18. Rh3 Qe7 19. a3 Qd7 20. Ne2 Ba4 21. Rc1 Rc8 22. Rxc8+ Qxc8 23. Nc3 Qc4 24. Nxa4 Qxa4 25. Qc3 Qd7 1/2-1/2

[Event "Groningen Harmonie Mini"]
[Site "Groningen"]
[Date "2004.??.??"]
[Round "4"]
[White "Posch, Jan"]
[Black "Van der Zwaag, Bas"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "108"]
[EventDate "2004.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. cxd4 Bd7 8. 0-0 Nxd4 9. Nxd4 Qxd4 10. Qe2 Qb6 11. Nc3 Ne7 12. Kh1 Nc6 13. Bb5 Nd4 14. Bxd7+ Kxd7 15. Qg4 h5 16. Qf4 Nf5 17. Nxd5 exd5 18. Qxf5+ Qe6 19. Qf4 Be7 20. Rd1 Rhd8 21. Qa4+ Qc6 22. Rxd5+ Ke6 23. Qxc6+ bxc6 24. Rxd8 Rxd8 25. Be3 Kxe5 26. Bxa7 c5 27. Kg1 Bd6 28. Bb6 Rb8 29. Ba5 Kd5 30. Bc3 g6 31. a4 Kc6 32. g3 f5 33. f4 Re8 34. Kf2 c4 35. Re1 Bc5+ 36. Kf1 Rd8 37. Re6+ Rd6 38. Rxd6+ Kxd6 39. Ke2 Kd5 40. Kf3 Bg1 41. h3 Bc5 42. g4 hxg4+ 43. hxg4 Ke6 44. a5 Kd5 45. gxf5 gxf5 46. Bd2 Bd4 47. Bc3 Bc5 48. Ke2 Kc6 49. Kd2 Kd5 50. Kc2 Kc6 51. Bd2 Kb5 52. b3 cxb3+ 53. Kxb3 Bd6 54. Kc2 Bxf4 1/2-1/2

[Event "Groningen Harmonie Mini op-B"]
[Site "Groningen"]
[Date "2002.12.30"]
[Round "5.1"]
[White "Posch, Jan"]
[Black "Potgieser, Edzard"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1758"]
[BlackElo "1705"]
[PlyCount "26"]
[EventDate "2002.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. f4 Nd7 6. Bd3 Bxd3 7. Qxd3 c5 8. Nf3 Ne7 9. dxc5 Nc6 10. 0-0 Bxc5+ 11. Kh1 Be7 12. Be3 Rc8 13. Ne2 Nb4 1/2-1/2

[Event "Groningen Harmonie Mini op-B"]
[Site "Groningen"]
[Date "2002.12.29"]
[Round "4.2"]
[White "Engels, J."]
[Black "Posch, Jan"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1705"]
[BlackElo "1758"]
[PlyCount "36"]
[EventDate "2002.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. d4 Nc6 6. c3 e5 7. Qe2 Be7 8. dxe5 Nxe5 9. Qb5+ Qxb5 10. Bxb5+ c6 11. Be2 Bf5 12. Bf4 Nd3+ 13. Bxd3 Bxd3 14. 0-0-0 0-0-0 15. Nf3 f6 16. Nd4 Bc4 17. Kb1 Bc5 18. Be3 Bxd4 1/2-1/2

[Event "NED-chB sf"]
[Site "Leeuwarden"]
[Date "2002.12.07"]
[Round "2.1"]
[White "Banning, Cees"]
[Black "Posch, Jan"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1895"]
[BlackElo "1758"]
[PlyCount "83"]
[EventDate "2002.11.30"]
[EventType "k.o."]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "CBM 091 Extra"]
[Source "ChessBase"]
[SourceDate "2003.01.09"]
[SourceVersion "1"]
[SourceVersionDate "2003.01.09"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Bc4 Nb6 5. Bb3 Nc6 6. Nf3 e6 7. d4 Be7 8. 0-0 0-0 9. Bf4 a6 10. Ne4 Na5 11. c3 Nxb3 12. axb3 Nd5 13. Bg3 f5 14. Nc5 f4 15. c4 Nb6 16. Qe2 fxg3 17. fxg3 Bxc5 18. dxc5 Nd7 19. Qxe6+ Kh8 20. Rad1 Qe8 21. Ng5 Rxf1+ 22. Rxf1 Qxe6 23. Nxe6 Nf6 24. Nxc7 Rb8 25. Nd5 Nd7 26. Nb6 Kg8 27. Rd1 Nxb6 28. Rd8+ Kf7 29. cxb6 Ke7 30. Rh8 h6 31. c5 a5 32. Kf2 Kd7 33. Ke3 Ra8 34. Kd4 a4 35. b4 a3 36. bxa3 Rxa3 37. Rh7 Kc6 38. Rxg7 Bf5 39. Rc7+ Kb5 40. Rxb7 Rd3+ 41. Ke5 Bd7 42. Rc7 1-0

[Event "NED-chB sf"]
[Site "Leeuwarden"]
[Date "2002.12.01"]
[Round "1.2"]
[White "Talma, Klaas"]
[Black "Posch, Jan"]
[Result "1/2-1/2"]
[ECO "D06"]
[WhiteElo "1794"]
[BlackElo "1758"]
[PlyCount "64"]
[EventDate "2002.11.30"]
[EventType "k.o."]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "CBM 091 Extra"]
[Source "ChessBase"]
[SourceDate "2003.01.09"]
[SourceVersion "1"]
[SourceVersionDate "2003.01.09"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 Nf6 3. cxd5 Nxd5 4. d4 e6 5. g3 Be7 6. Bg2 0-0 7. 0-0 Nd7 8. Nc3 N7f6 9. Ne5 c5 10. Bg5 cxd4 11. Qxd4 Nxc3 12. Qxc3 Nd5 13. Bxe7 Qxe7 14. Qd2 f6 15. Nc4 Rd8 16. Rfd1 Bd7 17. e4 Nb6 18. Nxb6 axb6 19. Qd6 Qxd6 20. Rxd6 Bc6 21. e5 fxe5 22. Rxe6 Rd2 23. Bxc6 bxc6 24. Rxc6 Rxb2 25. Re6 Rf8 26. Rf1 Rxa2 27. Rxb6 Re8 28. Re1 Ra7 29. Rb4 g5 30. Rbe4 Rae7 31. f4 gxf4 32. gxf4 Kf7 1/2-1/2

[Event "NED-chB sf"]
[Site "Leeuwarden"]
[Date "2002.11.30"]
[Round "1.1"]
[White "Posch, Jan"]
[Black "Talma, Klaas"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1758"]
[BlackElo "1794"]
[PlyCount "39"]
[EventDate "2002.11.30"]
[EventType "k.o."]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "CBM 091 Extra"]
[Source "ChessBase"]
[SourceDate "2003.01.09"]
[SourceVersion "1"]
[SourceVersionDate "2003.01.09"]
[SourceQuality "1"]

1. Nc3 e5 2. e4 Nf6 3. f4 d6 4. Nf3 Nbd7 5. d4 exd4 6. Qxd4 Nc5 7. Bc4 Ncxe4 8. Nxe4 Qe7 9. Nfg5 d5 10. Bxd5 Nxd5 11. Qxd5 f5 12. 0-0 fxe4 13. Nxe4 c6 14. Qe5 Qxe5 15. fxe5 Be6 16. Be3 b6 17. Rad1 Bg4 18. Rd2 Rd8 19. Rxd8+ Kxd8 20. Rf7 1-0

[Event "NED-chB sf"]
[Site "Leeuwarden"]
[Date "2001.12.09"]
[Round "2.2"]
[White "Posch, Jan"]
[Black "Cornelissen, William"]
[Result "0-1"]
[ECO "C26"]
[WhiteElo "1820"]
[BlackElo "1995"]
[PlyCount "90"]
[EventDate "2001.11.17"]
[EventType "k.o."]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nc3 e5 2. e4 Nc6 3. d3 Nf6 4. Bg5 Bb4 5. a3 Bxc3+ 6. bxc3 d5 7. Bxf6 gxf6 8. exd5 Qxd5 9. Qh5 Be6 10. Be2 Qxg2 11. Bf3 Qg5 12. Qxg5 fxg5 13. Ne2 0-0-0 14. Rg1 Rhg8 15. Bxc6 bxc6 16. Rb1 f5 17. f3 Rg6 18. Rb4 Rdg8 19. Kf2 Rh6 20. Kg2 f4 21. Rgb1 Kd7 22. Rb8 Rhg6 23. Rxg8 Rxg8 24. c4 g4 25. Nc3 gxf3+ 26. Kxf3 Bh3 27. Rb7 Bg2+ 28. Kf2 Bh1 29. Rxa7 Rg2+ 30. Kf1 Rxc2 31. Na4 Kd6 32. c5+ Kd5 33. Rxc7 Kd4 34. Nb6 Kxd3 35. Rd7+ Ke3 36. Rd1 Rxc5 37. a4 Rc2 38. Kg1 Bf3 39. Ra1 Be4 40. Nd7 Rg2+ 41. Kf1 Rxh2 42. Re1+ Kd4 43. Rd1+ Bd3+ 44. Kg1 Re2 45. Ra1 f3 0-1

[Event "NED-chB sf"]
[Site "Leeuwarden"]
[Date "2001.12.08"]
[Round "2.1"]
[White "Cornelissen, William"]
[Black "Posch, Jan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1995"]
[BlackElo "1820"]
[PlyCount "103"]
[EventDate "2001.11.17"]
[EventType "k.o."]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 d4 3. Nce2 e5 4. Ng3 Be6 5. Nf3 f6 6. d3 Bb4+ 7. Nd2 Ne7 8. Be2 0-0 9. 0-0 Nbc6 10. a3 Bxd2 11. Bxd2 Ng6 12. Bg4 Qd7 13. Bf5 Bxf5 14. Nxf5 Nge7 15. Nxe7+ Qxe7 16. f4 exf4 17. Rxf4 Ne5 18. Qh5 Qf7 19. Qh3 Rad8 20. Raf1 Qd7 21. Qg3 Kh8 22. Rf5 Qe7 23. Bf4 Ng6 24. Bxc7 Rd7 25. Ba5 Qe6 26. Bb4 Rfd8 27. h4 Ne5 28. h5 h6 29. Bd2 Nf7 30. Bf4 Ng5 31. Bxg5 fxg5 32. Rf8+ Kh7 33. Rxd8 Rxd8 34. Qc7 Rc8 35. Qf7 Qxf7 36. Rxf7 Rxc2 37. Rxb7 Rd2 38. Rxa7 Rxd3 39. e5 Rb3 40. e6 Rxb2 41. Rd7 Re2 42. e7 Kg8 43. Rd8+ Kf7 44. e8Q+ Rxe8 45. Rxe8 Kxe8 46. Kf1 Kd7 47. Ke2 Kc6 48. Kd3 Kc5 49. a4 Kb4 50. Kxd4 Kxa4 51. Ke5 g4 52. Kf4 1-0

[Event "NED-chB sf"]
[Site "Leeuwarden"]
[Date "2001.11.18"]
[Round "1.2"]
[White "Posch, Jan"]
[Black "Soeteman, Pieter"]
[Result "1-0"]
[ECO "C29"]
[WhiteElo "1820"]
[BlackElo "1584"]
[PlyCount "77"]
[EventDate "2001.11.17"]
[EventType "k.o."]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nc3 e5 2. e4 Nf6 3. f4 Nc6 4. fxe5 Nxe5 5. d4 Nc6 6. e5 Ng8 7. Nf3 d5 8. Bg5 Be7 9. Bxe7 Ngxe7 10. Be2 Be6 11. 0-0 Nf5 12. Qd2 h6 13. Nd1 Qd7 14. Ne3 0-0-0 15. Nxf5 Bxf5 16. Rae1 Rdf8 17. Bd3 Be6 18. c3 g5 19. Re2 f5 20. exf6 Rxf6 21. Ne5 Rxf1+ 22. Kxf1 Rf8+ 23. Kg1 Nxe5 24. Rxe5 Qf7 25. Re1 Qd7 26. Qe3 Re8 27. Bf5 Bxf5 28. Qxe8+ Qxe8 29. Rxe8+ Kd7 30. Rh8 g4 31. Rxh6 Be6 32. Kf2 b6 33. Kg3 a5 34. Rxe6 Kxe6 35. Kxg4 c5 36. h4 b5 37. dxc5 b4 38. Kf4 bxc3 39. bxc3 1-0

[Event "NED-chB sf"]
[Site "Leeuwarden"]
[Date "2001.11.17"]
[Round "1.1"]
[White "Soeteman, Pieter"]
[Black "Posch, Jan"]
[Result "0-1"]
[ECO "A70"]
[WhiteElo "1584"]
[BlackElo "1820"]
[PlyCount "64"]
[EventDate "2001.11.17"]
[EventType "k.o."]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 c5 2. d5 e6 3. c4 exd5 4. cxd5 d6 5. e4 Nf6 6. Nc3 g6 7. Nf3 Bg7 8. h3 0-0 9. Bd3 Nbd7 10. 0-0 a6 11. a4 Qc7 12. Bf4 Re8 13. Re1 c4 14. Bc2 Nc5 15. Rc1 Nfd7 16. Kh1 Qb6 17. Rb1 Ne5 18. Nxe5 Bxe5 19. Bxe5 Rxe5 20. f4 Re8 21. Qd4 Nxa4 22. Qxc4 Nxc3 23. bxc3 Qf2 24. Re2 Qxf4 25. Rb6 Bd7 26. Re1 Qf2 27. Reb1 Qxc2 28. Rxb7 Bb5 29. Qb4 Rxe4 30. Qxd6 Qxb1+ 31. Kh2 Qf1 32. Qc7 Qf4+ 0-1

[Event "corr"]
[Site "corr"]
[Date "1991.??.??"]
[Round "?"]
[White "De Jong, Peter JJ"]
[Black "Posch, Jan"]
[Result "1-0"]
[ECO "E06"]
[PlyCount "13"]
[EventDate "1991.08.01"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 0-0 6. Nc3 c5 7. cxd5 1-0

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Posch, Jan"]
[Black "Mostertman, Loek G"]
[Result "1/2-1/2"]
[ECO "C29"]
[PlyCount "40"]
[EventDate "1991.??.??"]
[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. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. d3 Nxc3 6. bxc3 Be7 7. Nf3 0-0 8. d4 c5 9. Be2 Nc6 10. 0-0 f5 11. exf6 Bxf6 12. Ba3 Re8 13. Bxc5 Qa5 14. Qd2 b6 15. Bb4 Qa4 16. Rab1 Ba6 17. Bd3 Rad8 18. Rb3 Bc4 19. Ra3 Qb5 20. Rb3 Qa4 1/2-1/2

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "6"]
[White "Bouma, Albert"]
[Black "Posch, Jan"]
[Result "1-0"]
[ECO "C13"]
[PlyCount "71"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. Nf3 d5 4. Bg5 Nbd7 5. e4 dxe4 6. Nxe4 Be7 7. Bxf6 Nxf6 8. Bd3 Nxe4 9. Bxe4 0-0 10. 0-0 c5 11. dxc5 Bxc5 12. c4 Qf6 13. Qc2 g6 14. a3 a5 15. Rad1 Rb8 16. Qb1 b5 17. Qc2 b4 18. axb4 Rxb4 19. b3 Bb7 20. Bxb7 Rxb7 21. Qa2 Qc3 22. Rc1 Qb4 23. Ne5 Ra8 24. Nd3 Qb6 25. Nxc5 Qxc5 26. Rcd1 Qb4 27. Rd3 Qc5 28. Rfd1 Raa7 29. Qa1 e5 30. Rd5 Qc7 31. Rxe5 Ra8 32. Rde1 Qc6 33. R1e3 Rab8 34. Rxa5 f6 35. Qd1 Kg7 36. Rd5 1-0

[Event "EU-ch corr"]
[Site "ICCF corr"]
[Date "1990.??.??"]
[Round "?"]
[White "De Groot, Adrianus Dingeman"]
[Black "Posch, Jan"]
[Result "1-0"]
[ECO "D31"]
[PlyCount "15"]
[EventDate "1990.??.??"]
[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 e6 3. Nc3 d5 4. cxd5 exd5 5. Bf4 c6 6. e3 Bf5 7. Nge2 Bd6 8. Bxd6 1-0

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1990.??.??"]
[Round "?"]
[White "De Vries"]
[Black "Posch, Jan"]
[Result "1-0"]
[ECO "B99"]
[PlyCount "47"]
[EventDate "1990.??.??"]
[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 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Nc5 14. h4 Bd7 15. Rd2 b4 16. Nd1 g6 17. f6 Bf8 18. h5 Rg8 19. hxg6 Rxg6 20. Qe3 e5 21. Nf5 Bc6 22. Rxh7 Nxe4 23. Bc4 Nxg5 24. Nxd6+ 1-0

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "1"]
[White "Kager, Kees"]
[Black "Posch, Jan"]
[Result "1-0"]
[ECO "B90"]
[PlyCount "62"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 Qc7 7. Bb3 Nc6 8. Nxc6 bxc6 9. 0-0 g6 10. f4 Qa7+ 11. Kh1 Ng4 12. Qe1 Bg7 13. h3 h5 14. g3 Nh6 15. Be3 Qd7 16. f5 gxf5 17. Bxh6 Rxh6 18. exf5 Rf6 19. Ne4 Bb7 20. Nxf6+ Bxf6 21. c3 c5+ 22. Kh2 Qc6 23. Qe2 h4 24. gxh4 Be5+ 25. Kg1 c4 26. Bxc4 0-0-0 27. Bxf7 Qh1+ 28. Kf2 Qxh3 29. Be6+ Kb8 30. Qc4 Ka8 31. Ke2 Qg2+ 1-0

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "4"]
[White "Niks, Eelco"]
[Black "Posch, Jan"]
[Result "1-0"]
[ECO "D46"]
[PlyCount "81"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Be7 7. Bd3 0-0 8. 0-0 dxc4 9. Bxc4 b5 10. Bd3 a6 11. e4 g6 12. e5 Nd5 13. Nxd5 cxd5 14. Bd2 Bb7 15. a4 Qb6 16. a5 Qc6 17. Qb3 Qc8 18. Rfe1 Qd8 19. Bb1 Rc8 20. Qe3 Re8 21. Qh6 Nf8 22. h4 f5 23. exf6 Bxf6 24. Qf4 Bg7 25. Qg4 Rc7 26. h5 gxh5 27. Qxh5 Ree7 28. Bb4 Qe8 29. Qh2 Rf7 30. Bxf8 Bxf8 31. Qh3 Bc8 32. Ne5 Rg7 33. Bd3 Bb4 34. Re3 Bd6 35. Rae1 Bxe5 36. Rxe5 Rcf7 37. Rxd5 Qf8 38. Rh5 Bb7 39. Be4 Bxe4 40. Rxe4 Rxg2+ 41. Qxg2+ 1-0

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1990.??.??"]
[Round "?"]
[White "Oudhof, J."]
[Black "Posch, Jan"]
[Result "1-0"]
[ECO "A26"]
[PlyCount "75"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nf3 Nf6 7. 0-0 0-0 8. Rb1 a5 9. a3 Nd4 10. Nd2 c6 11. b4 axb4 12. axb4 d5 13. Bb2 Re8 14. e3 Nf5 15. Qe2 d4 16. Nce4 Ra2 17. Nxf6+ Bxf6 18. Ne4 Bg7 19. Ra1 Rxa1 20. Rxa1 dxe3 21. fxe3 Qb6 22. c5 Qxb4 23. g4 Ne7 24. Qc2 Be6 25. Bc3 Qb3 26. Qxb3 Bxb3 27. Rb1 Bc2 28. Rxb7 Nd5 29. Nd6 Nxc3 30. Nxe8 Bh6 31. Kf2 Bxd3 32. Bxc6 e4 33. Nd6 Nd1+ 34. Ke1 Nxe3 35. Bxe4 Nc2+ 36. Kf2 Be3+ 37. Kf3 Bxc5 38. Bxd3 1-0

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "5"]
[White "Posch, Jan"]
[Black "Den Boer, Henk"]
[Result "0-1"]
[ECO "C29"]
[PlyCount "70"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. f4 Nf6 4. fxe5 Nxe5 5. d4 Nc6 6. e5 Ng8 7. Nf3 d6 8. Bc4 Bg4 9. 0-0 Qd7 10. exd6 Bxd6 11. Qe1+ Nge7 12. Bxf7+ Kd8 13. Nb5 Bxf3 14. Be6 Qe8 15. Nxd6 cxd6 16. Rxf3 Nxd4 17. Rf1 Rf8 18. Qb4 Nxe6 19. Qxd6+ Qd7 20. Rxf8+ Nxf8 21. Bf4 Qxd6 22. Bxd6 Nfg6 23. Rd1 Ke8 24. Bb4 Rd8 25. Re1 Rd5 26. c4 Rd4 27. b3 b5 28. Bc3 Rd3 29. Bxg7 bxc4 30. bxc4 Rd2 31. a4 Kf7 32. Bc3 Rc2 33. Rf1+ Ke6 34. Rf6+ Kd7 35. Bd4 Nc6 0-1

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "2"]
[White "Posch, Jan"]
[Black "Keesman, Karel"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "99"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Bc4 Bc5 6. Nf3 Ne7 7. 0-0 0-0 8. Bf4 Ng6 9. Bg3 a6 10. e5 b5 11. Bd3 Bb7 12. Rc1 Be7 13. Ne4 Nc6 14. Nd6 Bxd6 15. exd6 f5 16. h4 f4 17. Ng5 Rf6 18. Qh5 h6 19. Bxg6 Rxg6 20. Qxg6 hxg5 21. Bh2 Qf6 22. Qxg5 Qxb2 23. Bxf4 e5 24. Bg3 Qxa2 25. Rfe1 Qd5 26. Rcd1 Qb3 27. Rb1 Qd5 28. Rbd1 Qb3 29. Rd2 Qc3 30. Rde2 Rf8 31. Kf1 Qc4 32. Kg1 b4 33. Re4 Qd5 34. Bxe5 Nxe5 35. Rxe5 Qxd6 36. Re7 Qf6 37. Qxf6 Rxf6 38. Rxd7 Bc6 39. Ra7 Bd5 40. h5 b3 41. Re8+ Kh7 42. Rb8 Bc4 43. Rbb7 Bb5 44. Rxg7+ Kh6 45. Rg3 Bc4 46. Ra8 Rf7 47. Rb8 Kh7 48. Rb6 Rc7 49. Rbxb3 Rc6 50. Ra3 1-0

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "3"]
[White "Posch, Jan"]
[Black "Kuijper, Bas"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "121"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 Nc6 3. d4 d5 4. e5 Be7 5. c3 Bd7 6. Bd3 Na5 7. Bf4 a6 8. Qe2 Nh6 9. Nbd2 b5 10. b3 Rb8 11. 0-0 g5 12. Bg3 Nf5 13. Bxf5 exf5 14. e6 Bxe6 15. Qe5 Kd7 16. Qg7 f4 17. Ne5+ Kd6 18. c4 bxc4 19. bxc4 Nxc4 20. Ndxc4+ dxc4 21. d5 Bxd5 22. Nxf7+ Bxf7 23. Qxf7 Kd7 24. Rfd1+ Kc8 25. Qe6+ Kb7 26. Rxd8 Bxd8 27. Rb1+ Ka7 28. Rxb8 Kxb8 29. Qxc4 Rf8 30. f3 fxg3 31. hxg3 Kb7 32. Qd5+ Kb8 33. Qd7 Rh8 34. Qg7 Re8 35. Qd7 Rh8 36. Qg7 Re8 37. Qxh7 c6 38. Qd7 Bb6+ 39. Kf1 Rc8 40. Ke2 a5 41. a4 Ba7 42. Kd3 Bb6 43. Kc4 Rd8 44. Qg7 Rd4+ 45. Qxd4 Bxd4 46. Kxd4 Kc7 47. Kc5 Kd7 48. f4 g4 49. f5 Ke7 50. Kxc6 Kf6 51. Kb5 Kxf5 52. Kxa5 Ke4 53. Kb6 Ke3 54. a5 Kf2 55. a6 Kxg3 56. a7 Kxg2 57. a8Q+ Kh2 58. Qa2+ Kh3 59. Qf2 g3 60. Qg1 Kg4 61. Qg2 1-0

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "7"]
[White "Smit, Wim"]
[Black "Posch, Jan"]
[Result "1-0"]
[ECO "A03"]
[PlyCount "97"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 d5 3. Bd3 g6 4. f4 Bg7 5. Nf3 b6 6. 0-0 0-0 7. Nbd2 Bb7 8. c3 Nbd7 9. Qe1 c5 10. b3 Rc8 11. Bb2 Ne4 12. Rc1 f6 13. c4 f5 14. Ne5 Nxe5 15. fxe5 Nxd2 16. Qxd2 e6 17. Qf2 Rf7 18. Rc2 Qd7 19. Qf4 Bf8 20. Rf3 dxc4 21. Bxc4 Bxf3 22. Qxf3 cxd4 23. exd4 Rd8 24. a4 Bb4 25. Rc1 a6 26. Qd3 Qb7 27. Bxa6 Qe4 28. Rc8 Qe1+ 29. Qf1 Qe3+ 30. Qf2 Qg5 31. Rc6 Bd2 32. Kh1 Be3 33. Qe1 Bxd4 34. Bxd4 Rxd4 35. Rxe6 Rfd7 36. Rd6 Rd2 37. g3 Kg7 38. Rxd7+ Rxd7 39. e6 Re7 40. Bc4 Qf6 41. Qe3 b5 42. axb5 g5 43. Qd2 g4 44. b6 Rb7 45. Qe3 Qa1+ 46. Kg2 Qa2+ 47. Be2 Qa8 48. Qe5+ Kg8 49. Qd5 1-0

[Event "NED-ch18 corr"]
[Site "Netherlands"]
[Date "1988.??.??"]
[Round "?"]
[White "Alingh Prins, Jeroen Willem"]
[Black "Posch, Jan"]
[Result "1/2-1/2"]
[ECO "C45"]
[PlyCount "75"]
[EventDate "1988.??.??"]
[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. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. a4 a6 7. Nc3 Nf6 8. Bg5 d6 9. Qe2 h6 10. Bh4 Nd4 11. Nxd4 Bxd4 12. Qd2 Be5 13. f4 Bxc3 14. Qxc3 Nxe4 15. Bxd8 Nxc3 16. Bxc7 Ne4 17. Bd3 d5 18. Bb6 0-0 19. 0-0 f5 20. Rad1 Bd7 21. a5 Bc6 22. Rfe1 Rae8 23. Bd4 Kh7 24. Re3 Re6 25. Be5 Nc5 26. Bf1 Nd7 27. c4 dxc4 28. Bxc4 Rg6 29. g3 Nxe5 30. Rxe5 h5 31. Bd3 Rgf6 32. Kf2 R8f7 33. Rde1 g6 34. Bc4 Rg7 35. Re6 Rxe6 36. Rxe6 Rd7 37. Ke3 Kg7 38. Re8 1/2-1/2

[Event "NED-ch18 corr"]
[Site "Netherlands"]
[Date "1988.??.??"]
[Round "?"]
[White "Etmans, Maarten D"]
[Black "Posch, Jan"]
[Result "0-1"]
[ECO "C69"]
[PlyCount "60"]
[EventDate "1988.??.??"]
[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. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 f6 6. d4 Bg4 7. c3 Bd6 8. Be3 Qe7 9. Nbd2 0-0-0 10. Qc2 exd4 11. cxd4 Re8 12. e5 Bb4 13. Bf4 Qf7 14. a3 Bxd2 15. Nxd2 Ne7 16. Bg3 Rd8 17. exf6 gxf6 18. Qe4 f5 19. Qe3 Nd5 20. Qb3 f4 21. Bh4 Rde8 22. Nc4 Qh5 23. g3 Rhg8 24. Rfe1 Be6 25. Rxe6 Rxe6 26. Kh1 Qe2 27. Kg1 Rh6 28. Na5 f3 29. Qxb7+ Kd7 30. Rc1 Nf4 0-1

[Event "NED-ch18 corr"]
[Site "Netherlands"]
[Date "1988.??.??"]
[Round "?"]
[White "Hendriks, Richard V"]
[Black "Posch, Jan"]
[Result "1-0"]
[ECO "B49"]
[PlyCount "117"]
[EventDate "1988.??.??"]
[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. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. f4 b5 8. Nxc6 dxc6 9. 0-0 Bb7 10. Be3 Nf6 11. e5 Nd5 12. Nxd5 cxd5 13. Bd4 Bc5 14. c3 0-0 15. Qd2 Rfb8 16. Bxc5 Qxc5+ 17. Qd4 Qxd4+ 18. cxd4 Rc8 19. Rfc1 Rxc1+ 20. Rxc1 Rc8 21. Rxc8+ Bxc8 22. a3 Kf8 23. Kf2 Ke7 24. Ke3 h6 25. Kd2 Kd8 26. Bh5 g6 27. Be2 Kc7 28. Ke3 Kd8 29. Kf3 Ke7 30. Kg4 Kf8 31. h4 f5+ 32. exf6 Kf7 33. Kf3 h5 34. Ke3 Kxf6 35. Bd3 Bd7 36. a4 Be8 37. g3 Bd7 38. Kd2 bxa4 39. Bxa6 Kf5 40. Ke3 Kg4 41. Kf2 Kh3 42. Kf3 Kh2 43. Bf1 Be8 44. g4 Bd7 45. gxh5 gxh5 46. f5 exf5 47. Kf4 Be8 48. Bd3 Kg2 49. Bxf5 Kf2 50. Ke5 Kg3 51. Kxd5 Kxh4 52. Ke5 Kg3 53. d5 h4 54. d6 h3 55. d7 h2 56. dxe8Q h1Q 57. Qg6+ Kf2 58. Qb6+ Ke2 59. Qb5+ 1-0

[Event "NED-ch18 corr"]
[Site "Netherlands"]
[Date "1988.??.??"]
[Round "?"]
[White "Lambers, Gerrit"]
[Black "Posch, Jan"]
[Result "0-1"]
[ECO "B99"]
[PlyCount "112"]
[EventDate "1988.??.??"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 Bxf6 12. g5 Be7 13. f5 Nc5 14. f6 gxf6 15. gxf6 Bf8 16. Qe3 h5 17. Kb1 Bb7 18. Rg1 0-0-0 19. Bh3 Kb8 20. b4 Bh6 21. Qf3 Nd7 22. Nde2 Ne5 23. Qg3 Nc4 24. Qd3 Ne5 25. Qg3 h4 26. Qf2 Rc8 27. Ka1 Nc4 28. Rd3 Na3 29. Kb2 Nxc2 30. Kxc2 Bxe4 31. Rg4 d5 32. Rxe4 dxe4 33. Rd4 Rhd8 34. Kb3 Bd2 35. Rxd8 Rxd8 36. Bg2 Rd3 37. Qc5 Qxc5 38. bxc5 Bxc3 39. Bxe4 Rh3 40. Nxc3 Rxh2 41. a4 Rf2 42. axb5 axb5 43. Nxb5 h3 44. c6 h2 45. Nd6 Re2 46. Bh1 Re1 47. Bg2 Rg1 48. Be4 Rg3+ 49. Kc2 Re3 50. Bh1 Re1 51. Bf3 Re2+ 52. Kd3 Rf2 53. Be4 Rf4 54. Bg2 Rg4 55. Bh1 Rg1 56. Be4 Rd1+ 0-1

[Event "NED-ch18 corr"]
[Site "Netherlands"]
[Date "1988.??.??"]
[Round "?"]
[White "Leeners, Henk JM"]
[Black "Posch, Jan"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "66"]
[EventDate "1988.??.??"]
[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. Nc3 d5 2. e4 d4 3. Nce2 e5 4. Ng3 Be6 5. Nf3 Bd6 6. c3 c5 7. Bb5+ Nd7 8. 0-0 a6 9. Bxd7+ Bxd7 10. d3 Ne7 11. c4 0-0 12. Nh4 Qc8 13. h3 f6 14. Qh5 g6 15. Qh6 Rf7 16. f4 f5 17. exf5 Nxf5 18. Ngxf5 Bxf5 19. fxe5 Bxe5 20. Nxf5 Rxf5 21. Bg5 Qf8 22. Qxf8+ Raxf8 23. Rxf5 Rxf5 24. Bd2 Bg3 25. Be1 Bf4 26. g3 Bd6 27. Bf2 Rf3 28. Rd1 Bxg3 29. Bxg3 Rxg3+ 30. Kh2 Re3 31. Rd2 a5 32. Kg2 Kg7 33. Kh2 Kh6 0-1

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1988.??.??"]
[Round "?"]
[White "Oomen"]
[Black "Posch, Jan"]
[Result "1/2-1/2"]
[ECO "B49"]
[PlyCount "71"]
[EventDate "1988.??.??"]
[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 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. 0-0 Nf6 8. Be3 Bb4 9. Na4 0-0 10. Nxc6 bxc6 11. Nb6 Rb8 12. Nxc8 Rfxc8 13. Bxa6 Rd8 14. Bd3 Bd6 15. Kh1 Be5 16. c3 Rxb2 17. Qc1 Ng4 18. f4 Nxe3 19. Qxb2 Bxf4 20. Qf2 Nxf1 21. Rxf1 g5 22. g3 Qd6 23. Be2 Be5 24. Qxf7+ Kh8 25. Rd1 Qc7 26. Bg4 Qc8 27. c4 c5 28. Qe7 Qa8 29. Bf3 d6 30. Rb1 Rg8 31. Qxe6 Rf8 32. Bg2 Qxa2 33. Rf1 Rxf1+ 34. Bxf1 Qf2 35. Qf5 Bd4 36. Qxf2 1/2-1/2

[Event "NED-ch18 corr"]
[Site "Netherlands"]
[Date "1988.??.??"]
[Round "?"]
[White "Posch, Jan"]
[Black "Fiorito, Mario V"]
[Result "0-1"]
[ECO "C29"]
[PlyCount "54"]
[EventDate "1988.??.??"]
[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. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. d3 Bb4 6. dxe4 Qh4+ 7. Ke2 Bxc3 8. bxc3 Bg4+ 9. Nf3 dxe4 10. Qd4 Bh5 11. Kd2 Qg4 12. h3 Qf5 13. Qe3 exf3 14. g4 Qd7+ 15. Bd3 Bg6 16. Rb1 0-0 17. Qd4 Qe7 18. Qe3 Nd7 19. Re1 f6 20. Qxf3 Nxe5 21. Qd5+ Kh8 22. Re3 Rad8 23. Qb3 Rfe8 24. Kd1 Bxd3 25. cxd3 Rxd3+ 26. Rxd3 Nxd3 27. Kc2 Qe4 0-1

[Event "NED-ch18 corr"]
[Site "Netherlands"]
[Date "1988.??.??"]
[Round "?"]
[White "Posch, Jan"]
[Black "Galje, Hans"]
[Result "1-0"]
[ECO "C18"]
[PlyCount "55"]
[EventDate "1988.??.??"]
[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 Ne7 7. Qg4 0-0 8. Nf3 f5 9. exf6 Rxf6 10. Ne5 Qa5 11. Bd2 Nbc6 12. Qh3 Nxe5 13. dxe5 Rf7 14. Bd3 g6 15. Qg4 c4 16. Be2 Qb6 17. Be3 Qb2 18. Kd2 Qb5 19. h4 Qe8 20. h5 Bd7 21. Bg5 gxh5 22. Rxh5 Rg7 23. Qh3 Ng6 24. Qh2 Bc6 25. Bf6 Rd7 26. Rh1 Qf7 27. Rxh7 Qxh7 28. Qg3 1-0

[Event "NED-ch18 corr"]
[Site "Netherlands"]
[Date "1988.??.??"]
[Round "?"]
[White "Posch, Jan"]
[Black "Goedkoop, Albert J"]
[Result "0-1"]
[ECO "B99"]
[PlyCount "74"]
[EventDate "1988.??.??"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Nc5 14. f6 gxf6 15. gxf6 Bf8 16. Rg1 Bd7 17. Rg7 b4 18. Nd5 exd5 19. exd5 0-0-0 20. Rxf7 Bh6+ 21. Kb1 Rdf8 22. Re7 Bg5 23. Rxd7 Nxd7 24. Qg4 Bxf6 25. Bxa6+ Kb8 26. Nc6+ Ka8 27. Bb5 Nc5 28. Qxb4 Qb6 29. a4 Re8 30. a5 Qc7 31. Qa3 Rhg8 32. Qf3 Qg7 33. Nb4 Ref8 34. Qa3 Qg4 35. Rf1 Be7 36. Rc1 Bg5 37. a6 Bd2 0-1

[Event "NED-ch18 corr"]
[Site "Netherlands"]
[Date "1988.??.??"]
[Round "?"]
[White "Posch, Jan"]
[Black "Plomp, Michiel Pieter"]
[Result "0-1"]
[ECO "C43"]
[PlyCount "96"]
[EventDate "1988.??.??"]
[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. Nf3 Nf6 3. d4 exd4 4. Nxd4 Nxe4 5. Qe2 Qe7 6. Nf5 Qe6 7. Nd4 Qe7 8. Nf5 Qe6 9. Nd4 Qd5 10. Nb3 Be7 11. Be3 0-0 12. f3 Nf6 13. a3 Nc6 14. Nc3 Qe6 15. 0-0-0 Re8 16. Re1 a6 17. Qf2 d5 18. Bd4 Nxd4 19. Rxe6 Nxb3+ 20. cxb3 Bxe6 21. b4 a5 22. b5 c5 23. bxc6 bxc6 24. g4 Nd7 25. Bd3 Rab8 26. h4 Nc5 27. Bc2 Nb3+ 28. Bxb3 Rxb3 29. Na4 c5 30. Re1 d4 31. Re5 Bd6 32. Rxc5 Bxc5 33. Nxc5 Re3 34. Nxe6 R8xe6 35. Qg3 Rc6+ 36. Kd2 Rb3 37. Qe5 Rxb2+ 38. Kd1 Rc8 39. Qxd4 Rb3 40. Qd7 Rf8 41. a4 Rxf3 42. h5 h6 43. g5 hxg5 44. Qd5 g4 45. Qxa5 f5 46. h6 gxh6 47. Qd5+ Rf7 48. a5 Re3 0-1

[Event "NED-ch18 corr"]
[Site "Netherlands"]
[Date "1988.??.??"]
[Round "?"]
[White "Posch, Jan"]
[Black "Van Arkel, Jan"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "35"]
[EventDate "1988.??.??"]
[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 Nc6 2. d4 d5 3. Nc3 dxe4 4. d5 Ne5 5. Qd4 Ng6 6. Qxe4 a6 7. Bg5 h6 8. Be3 Nf6 9. Qa4+ Bd7 10. Qb3 e5 11. dxe6 Bxe6 12. Qxb7 Bd6 13. Bxa6 0-0 14. Qb5 Rb8 15. Qe2 Rxb2 16. Qd2 Qa8 17. Be2 Nh4 18. Bf3 1-0

[Event "NED-ch18 corr"]
[Site "Netherlands"]
[Date "1988.??.??"]
[Round "?"]
[White "Posch, Jan"]
[Black "Waagmeester, Wouter F"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "115"]
[EventDate "1988.??.??"]
[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 g6 3. h4 Bg7 4. h5 d6 5. c3 Nf6 6. hxg6 hxg6 7. Rxh8+ Bxh8 8. Qc2 Qa5 9. f3 c5 10. dxc5 Qxc5 11. Qf2 Qxf2+ 12. Kxf2 Nc6 13. Na3 Be6 14. g3 Nd7 15. Nh3 Nde5 16. Nf4 Kd7 17. Be3 Rf8 18. Be2 f5 19. Nxe6 Kxe6 20. exf5+ gxf5 21. Nb5 a6 22. Nc7+ Kd7 23. Nd5 e6 24. Nb6+ Kc7 25. Rh1 Bg7 26. Rh7 Rf7 27. f4 Nd7 28. Nxd7 Kxd7 29. a4 d5 30. Kg2 Kd6 31. b4 d4 32. Bd2 dxc3 33. Bxc3 e5 34. b5 axb5 35. axb5 Nd4 36. Bc4 Rd7 37. Bxd4 exd4 38. Bd3 Kc5 39. Bxf5 Re7 40. Bd3 Kb4 41. g4 Kc3 42. Rh3 Kd2 43. g5 Re3 44. Rh7 Be5 45. fxe5 Rxe5 46. Rh3 Rxg5+ 47. Kf3 Rg1 48. Ke4 Kc3 49. Be2+ Kb4 50. Kxd4 b6 51. Rh6 Rg2 52. Re6 Rh2 53. Bd3 Rh4+ 54. Re4 Rh3 55. Re5 Rh4+ 56. Be4 Rh8 57. Bc6 Rd8+ 58. Rd5 1-0

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1988.??.??"]
[Round "?"]
[White "Posch, Jan"]
[Black "Westerman, Henk W"]
[Result "1-0"]
[ECO "A42"]
[PlyCount "67"]
[EventDate "1988.??.??"]
[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 g6 2. d4 Bg7 3. c4 d6 4. Nc3 c6 5. f4 Qb6 6. Nf3 Bg4 7. Na4 Bxf3 8. gxf3 Qxd4 9. Qb3 b6 10. Be3 Qf6 11. 0-0-0 Nh6 12. h4 Na6 13. h5 Nc7 14. Nc3 Qe6 15. Qa4 Qd7 16. Bh3 e6 17. e5 d5 18. Ne4 Nf5 19. Bf2 c5 20. Qa3 Qc6 21. cxd5 Nxd5 22. Bxf5 gxf5 23. Nd6+ Kd7 24. Rhg1 Bh6 25. Nxf7 Bxf4+ 26. Kb1 Rhg8 27. Rxg8 Rxg8 28. Qxa7+ Qc7 29. Qa4+ Ke7 30. Rxd5 exd5 31. Qxf4 Qd7 32. Nh6 Rf8 33. Bh4+ Ke6 34. Bf6 1-0

[Event "NED-ch18 corr"]
[Site "Netherlands"]
[Date "1988.??.??"]
[Round "?"]
[White "Posch, Jan"]
[Black "Weyerstrass, Ronald"]
[Result "1-0"]
[ECO "C16"]
[PlyCount "123"]
[EventDate "1988.??.??"]
[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 Qd7 5. a3 Bxc3+ 6. bxc3 b6 7. a4 Ba6 8. Bxa6 Nxa6 9. Qg4 f5 10. Qh5+ g6 11. Qe2 Nb8 12. h4 h6 13. Nh3 Nc6 14. Nf4 Nge7 15. g4 Rg8 16. Rg1 Kf7 17. Ba3 Rg7 18. Bxe7 Nxe7 19. a5 Rag8 20. g5 h5 21. Kd2 Rc8 22. Rgb1 Nc6 23. Qb5 Ke7 24. axb6 cxb6 25. Qa6 Rc7 26. Rb5 Nd8 27. Rb4 Qc6 28. Ra3 Kf7 29. f3 Kg8 30. Qa4 Kh7 31. Qxc6 Rxc6 32. Rba4 a5 33. Rb3 Rgc7 34. Raa3 Kg7 35. Rb5 Ra7 36. Nd3 Kf7 37. Nb2 Ke7 38. Na4 Ra6 39. Rab3 Nf7 40. f4 Kd8 41. Rxb6 Rcxb6 42. Rxb6 Rxb6 43. Nxb6 Kc7 44. Na4 Kc6 45. Nc5 Nd8 46. Kc1 Kb5 47. Nd7 Nc6 48. Nf8 Kc4 49. Kb2 a4 50. Nxe6 Kb5 51. Ka3 Ne7 52. Nc5 Nc6 53. Nxa4 Kc4 54. Kb2 Nd8 55. Nc5 Kb5 56. e6 Nc6 57. Nd7 Ne7 58. Ne5 Kb6 59. c4 dxc4 60. Nxc4+ Kc6 61. Ne3 Kd6 62. d5 1-0

[Event "NED-ch18 corr"]
[Site "Netherlands"]
[Date "1988.??.??"]
[Round "?"]
[White "Van der Wijk, Wim L"]
[Black "Posch, Jan"]
[Result "1-0"]
[ECO "E05"]
[PlyCount "63"]
[EventDate "1988.??.??"]
[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 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Be7 6. 0-0 0-0 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Be4 11. Qc1 Qc8 12. Be3 Nbd7 13. Nbd2 Bd5 14. Nb3 Ng4 15. Nc5 Nxc5 16. dxc5 Nxe3 17. Qxe3 Qb7 18. Rac1 Bf6 19. b3 b4 20. Rfd1 Bc3 21. Qd3 Be4 22. Ng5 Bxd3 23. Bxb7 Bxe2 24. Bxa8 Bxd1 25. Rxd1 Rxa8 26. Rd7 Bf6 27. Ne4 Bd8 28. c6 Kf8 29. Nc5 Be7 30. Nb7 Rc8 31. Kf1 e5 32. Ke2 1-0

[Event "NED-ch18 corr"]
[Site "Netherlands"]
[Date "1988.??.??"]
[Round "?"]
[White "Westerman, Henk W"]
[Black "Posch, Jan"]
[Result "1-0"]
[ECO "D34"]
[PlyCount "83"]
[EventDate "1988.??.??"]
[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. g3 d5 2. Nf3 c5 3. Bg2 Nc6 4. d4 Nf6 5. 0-0 e6 6. c4 cxd4 7. cxd5 exd5 8. Nxd4 Be7 9. Nc3 0-0 10. Be3 Re8 11. Rc1 Bg4 12. Nb3 Be6 13. Nc5 Bxc5 14. Bxc5 Qa5 15. Bd4 Ne4 16. a3 Rad8 17. e3 Nxd4 18. Qxd4 f5 19. b4 Qa6 20. Rfd1 Bf7 21. Nxe4 fxe4 22. Bxe4 Qxa3 23. Ra1 Qb3 24. Bd3 Rc8 25. Rdb1 Qc4 26. Rxa7 Qxd4 27. exd4 Re7 28. Rb2 Bg6 29. Re2 Rce8 30. Bxg6 Rxe2 31. Bxe8 Rxe8 32. Ra5 Rd8 33. Rb5 Rd7 34. Kf1 Kf7 35. Rb6 Ke8 36. Ke2 Kf7 37. f4 h5 38. h3 Kg8 39. Kd3 Kh7 40. f5 h4 41. g4 Re7 42. g5 1-0

[Event "NED corr"]
[Site "Netherlands"]
[Date "1987.??.??"]
[Round "?"]
[White "Van Arkel, Jan"]
[Black "Posch, Jan"]
[Result "0-1"]
[ECO "A01"]
[PlyCount "52"]
[EventDate "1987.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. c4 dxc4 6. bxc4 Bd7 7. Nf3 Nb4 8. Bxd7+ Qxd7 9. 0-0 Nd3 10. Qb3 Nc5 11. Qc2 e4 12. Bxg7 Qg4 13. Ng5 Qxg5 14. Bxh8 Nh6 15. Nc3 Bxh2+ 16. Kxh2 Qh4+ 17. Kg1 Ng4 18. Be5 Nxe5 19. f3 Nxf3+ 20. gxf3 Qg3+ 21. Kh1 Nd3 22. Nxe4 Qh3+ 23. Kg1 0-0-0 24. f4 Rg8+ 25. Ng5 Qg3+ 26. Kh1 Rg6 0-1

[Event "NED corr"]
[Site "Netherlands"]
[Date "1987.??.??"]
[Round "?"]
[White "Zwaneveld, Ansel"]
[Black "Posch, Jan"]
[Result "0-1"]
[ECO "D13"]
[PlyCount "64"]
[EventDate "1987.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. cxd5 cxd5 6. Bf4 Bd6 7. Bg3 Nc6 8. e3 0-0 9. Bd3 b6 10. Ne5 Bxe5 11. dxe5 Nd7 12. f4 Nc5 13. Bb1 Ba6 14. Ne2 Rc8 15. 0-0 Ne4 16. Re1 Qe7 17. Nc3 Rfd8 18. Bxe4 dxe4 19. Qg4 Qb4 20. a3 Qxb2 21. Nxe4 Ne7 22. Bh4 Bb7 23. Nd6 Rc2 24. e4 Rxd6 25. exd6 Bxe4 26. dxe7 Rxg2+ 27. Kf1 Qb5+ 28. Qe2 Rxe2 29. e8Q+ Qxe8 30. Kxe2 Qb5+ 31. Kf2 Qb2+ 32. Ke3 Qc3+ 0-1

[Event "NED-chS corr"]
[Site "Netherlands"]
[Date "1986.??.??"]
[Round "?"]
[White "Blokland, JG."]
[Black "Posch, Jan"]
[Result "0-1"]
[ECO "D52"]
[PlyCount "53"]
[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. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Nd2 Bb4 8. Qc2 0-0 9. Be2 dxc4 10. Bxf6 Nxf6 11. Nxc4 Qc7 12. 0-0 Rd8 13. a3 Be7 14. Rfd1 Bd7 15. b4 Nd5 16. Ne4 b6 17. Rac1 a5 18. bxa5 bxa5 19. Ne5 Bxa3 20. Ng5 f5 21. Bb5 Bxc1 22. Rxc1 cxb5 23. Qxc7 Nxc7 24. Rxc7 Rdc8 25. Rxc8+ Bxc8 26. Nd3 h6 27. Nf3 0-1

