[Event "NED-chT 9697"]
[Site "Netherlands"]
[Date "1996.??.??"]
[Round "?"]
[White "De Boer, Gert Jan"]
[Black "Dekker, Kees"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "2445"]
[PlyCount "69"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. g3 cxd4 5. Nxd4 Nc6 6. Nc3 Qb6 7. Nb3 Ne5 8. e4 Nfg4 9. Qe2 h5 10. h3 Nf6 11. f4 Nc6 12. Be3 Qb4 13. Bd2 Qb6 14. e5 Ng8 15. c5 Qd8 16. Ne4 Be7 17. Bg2 b6 18. Be3 bxc5 19. Nbxc5 Rb8 20. 0-0 Qa5 21. b3 Bxc5 22. Bxc5 Ba6 23. Nd6+ Kf8 24. Qe3 Nge7 25. Rf2 Kg8 26. Rd1 g6 27. g4 hxg4 28. hxg4 Rh4 29. Ne4 Nd5 30. Qg3 Rh8 31. f5 Bd3 32. Qxd3 Nxe5 33. Qg3 Nxg4 34. Qxg4 exf5 35. Rxf5 1-0

[Event "NED-chT 9697"]
[Site "Netherlands"]
[Date "1996.??.??"]
[Round "?"]
[White "Dekker, Kees"]
[Black "Vedder, Henk"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "2375"]
[PlyCount "52"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Be2 Bb5 7. c4 Bxc4 8. Bxc4 Qb4+ 9. Nbd2 dxc4 10. 0-0 Nc6 11. a3 Qb5 12. Qe2 cxd4 13. Nxc4 Qd5 14. Rd1 Rd8 15. Bg5 d3 16. Qe3 Qxc4 17. Bxd8 Nxd8 18. Rac1 Qa6 19. Rxd3 Nc6 20. b4 Nge7 21. Ng5 Nf5 22. Qf3 Be7 23. Ne4 0-0 24. Rdd1 Ncd4 25. Qg4 Ne2+ 26. Kh1 Nxc1 0-1

[Event "NED-chT 9596"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Booij, Johan"]
[Black "Dekker, Kees"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2290"]
[PlyCount "55"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nf6 6. Nc3 Qa5 7. Nf3 e6 8. Be2 Be7 9. 0-0 0-0 10. Be3 Nc6 11. a3 Nd5 12. Qd3 Nxc3 13. bxc3 Rd8 14. c4 Bf6 15. Rab1 a6 16. d5 exd5 17. Bb6 dxc4 18. Qe3 Qd5 19. Bxd8 Qxd8 20. Bxc4 b5 21. Rfd1 Bd7 22. Bd5 Qc7 23. Rbc1 Rc8 24. Rc2 g6 25. Rdc1 Qd6 26. Bxc6 Rxc6 27. Rxc6 Bxc6 28. Qb6 1-0

[Event "NED-chT 9596"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "De Jager, Jaap"]
[Black "Dekker, Kees"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2215"]
[PlyCount "75"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e5 3. Bg2 c6 4. d4 exd4 5. Qxd4 d5 6. cxd5 cxd5 7. Nf3 Nc6 8. Qa4 Be7 9. 0-0 0-0 10. Nc3 Qb6 11. Qb5 Qxb5 12. Nxb5 Bg4 13. Be3 Rfd8 14. Rfd1 Kf8 15. h3 Bf5 16. g4 Be4 17. g5 Ne8 18. Rac1 Nd6 19. Nc7 Rac8 20. Nxd5 Bxd5 21. Rxd5 Nb4 22. Rxc8 Rxc8 23. Rd1 Nxa2 24. Bf4 Nb5 25. Ne5 Nb4 26. Bxb7 Rc2 27. Rd2 Rxd2 28. Bxd2 Nd4 29. Kf1 Ne6 30. h4 Nc2 31. Nc6 Bc5 32. e3 Nc7 33. Ke2 Na1 34. Na5 Nc2 35. Kd3 Nb4+ 36. Kc4 Nba6 37. Bxa6 Nxa6 38. Kb5 1-0

[Event "NED-chT 9596"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Dekker, Kees"]
[Black "Klip, Hans"]
[Result "1/2-1/2"]
[ECO "C78"]
[BlackElo "2345"]
[PlyCount "94"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. dxe5 Nxe5 10. Nxe5 dxe5 11. Qxd8+ Kxd8 12. Bxf7 Ke7 13. Bb3 Bb7 14. Be3 Bxe3 15. fxe3 Bxe4 16. Nd2 Bd3 17. Rfe1 e4 18. Nf1 Rad8 19. Ng3 g6 20. a4 Rb8 21. a5 c5 22. Ne2 Rhd8 23. Ba2 b4 24. cxb4 Rxb4 25. b3 Rb5 26. Nc3 Rxa5 27. Rac1 Nd5 28. Bb1 Nxc3 29. Rxc3 Ra1 30. Rcc1 Bxb1 31. Rxb1 Rxb1 32. Rxb1 Rd3 33. Kf2 Ke6 34. Rb2 Kd5 35. Ke2 Kc6 36. Ra2 Kb5 37. Ra4 Rxb3 38. Rxe4 Rb2+ 39. Kf3 c4 40. Re8 c3 41. Rc8 Kb4 42. e4 c2 43. Ke3 Kb3 44. Kd3 Ra2 45. e5 Ra5 46. Rc3+ Kb4 47. Rc4+ Kb3 1/2-1/2

[Event "NED-chT 9596"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Dekker, Kees"]
[Black "Wemmers, Xander"]
[Result "0-1"]
[ECO "B56"]
[PlyCount "52"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. g3 Nxd4 7. Qxd4 g6 8. Qa4+ Bd7 9. Qb3 Bg7 10. Qxb7 0-0 11. Bg2 Qa5 12. Bd2 Rab8 13. Nd5 Qxd5 14. Qxb8 Qxd2+ 15. Kxd2 Rxb8 16. Rab1 g5 17. c4 Bc6 18. Rhe1 g4 19. b4 Nd7 20. Ke2 Nb6 21. b5 Bd7 22. Rec1 Be6 23. Rb4 Bd4 24. Kd3 Bxf2 25. a4 Bc5 26. Rb2 Ba3 0-1

[Event "NED-ch44 sf-A"]
[Site "Eindhoven"]
[Date "1988.11.27"]
[Round "7"]
[White "Riemersma, Liafbern"]
[Black "Dekker, Kees"]
[Result "1-0"]
[ECO "A61"]
[WhiteElo "2380"]
[PlyCount "83"]
[EventDate "1988.11.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. Nf3 g6 7. Bg5 Bg7 8. Nd2 h6 9. Bh4 g5 10. Bg3 Nh5 11. Qa4+ Kf8 12. Qc2 Nxg3 13. hxg3 Nd7 14. e3 Ne5 15. Be2 a6 16. a4 b6 17. Ra3 Rb8 18. Rb3 Qe7 19. Nc4 Nxc4 20. Bxc4 f5 21. Qe2 Qe8 22. Qd3 Bxc3+ 23. Qxc3 Qe5 24. Qd3 Qe4 25. Qc3 Qe5 26. Ke2 Bd7 27. Ra1 Bc8 28. f4 Qxc3 29. bxc3 Rh7 30. Rab1 b5 31. axb5 axb5 32. Rxb5 Rxb5 33. Rxb5 Rc7 34. Rb8 Ke7 35. Kd3 Bd7 36. Rh8 Ra7 37. Rxh6 Ra1 38. Rh7+ Kd8 39. fxg5 Rd1+ 40. Ke2 Rg1 41. Kf2 Rc1 42. g6 1-0

[Event "NED-ch44 sf-A"]
[Site "Eindhoven"]
[Date "1988.11.26"]
[Round "6"]
[White "Dekker, Kees"]
[Black "Welling, Gerard J"]
[Result "1-0"]
[ECO "B27"]
[BlackElo "2355"]
[PlyCount "47"]
[EventDate "1988.11.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 h6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nde2 Bc5 7. Be3 Bxe3 8. fxe3 0-0 9. Qd2 Nc6 10. Ng3 Qb6 11. 0-0-0 d6 12. Be2 Be6 13. Rhf1 Rfc8 14. Nf5 Kh8 15. Kb1 Nb4 16. Bd3 Rxc3 17. Qxc3 Rc8 18. Qa3 Bxa2+ 19. Kc1 d5 20. Ne7 Rc7 21. Nxd5 Nfxd5 22. exd5 Kg8 23. d6 Qxd6 24. Be4 1-0

[Event "NED-ch44 sf-A"]
[Site "Eindhoven"]
[Date "1988.11.20"]
[Round "5"]
[White "Dekker, Kees"]
[Black "Van Moorsel, Aad"]
[Result "0-1"]
[ECO "C76"]
[PlyCount "82"]
[EventDate "1988.11.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 g6 5. 0-0 Bg7 6. c3 d6 7. d4 Bd7 8. d5 Nb8 9. c4 Ne7 10. Nc3 0-0 11. Bxd7 Nxd7 12. a3 h6 13. b4 f5 14. Qb3 Kh7 15. Ra2 Nf6 16. Re2 f4 17. c5 g5 18. Nd2 g4 19. f3 h5 20. Nc4 Rg8 21. cxd6 cxd6 22. b5 a5 23. Na4 Ng6 24. Nab6 Rb8 25. Bd2 Nh4 26. Bxa5 Bf8 27. Kh1 Nd7 28. Qc2 Nc5 29. Be1 Qg5 30. Bxh4 Qxh4 31. a4 Be7 32. a5 Rg7 33. Na4 Rbg8 34. Nxc5 gxf3 35. gxf3 dxc5 36. Nxe5 Qg5 37. Ng4 hxg4 38. e5+ Kh8 39. fxg4 Qxg4 40. Qd1 f3 41. Ref2 Qg2+ 0-1

[Event "NED-ch44 sf-A"]
[Site "Eindhoven"]
[Date "1988.11.19"]
[Round "4"]
[White "Tolk, Pieter"]
[Black "Dekker, Kees"]
[Result "1/2-1/2"]
[ECO "A67"]
[WhiteElo "2295"]
[PlyCount "82"]
[EventDate "1988.11.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4 0-0 10. Nf3 a6 11. Be2 Nf6 12. 0-0 Bg4 13. Nd2 Bxe2 14. Qxe2 Nbd7 15. a5 Qc7 16. Nc4 b5 17. axb6 Nxb6 18. Na5 Rfe8 19. Qf3 Nfd7 20. Nc6 Nb8 21. f5 f6 22. fxg6 hxg6 23. Qg3 Kf7 24. Bf4 Nc4 25. Nb5 Qb6 26. Nxd6+ Nxd6 27. Bxd6 Nxc6 28. dxc6 Qxc6 29. e5 f5 30. h4 Qe4 31. Rf4 Qc2 32. Rf2 Qe4 33. h5 Re6 34. Raf1 Bxe5 35. hxg6+ Kg7 36. Bxe5+ Qxe5 37. Qb3 Rh8 38. Rxf5 Qh2+ 39. Kf2 Qh4+ 40. Kg1 Qh2+ 41. Kf2 Qh4+ 1/2-1/2

[Event "NED-ch44 sf-A"]
[Site "Eindhoven"]
[Date "1988.11.18"]
[Round "3"]
[White "Bertholee, Rob"]
[Black "Dekker, Kees"]
[Result "1/2-1/2"]
[ECO "A14"]
[PlyCount "56"]
[EventDate "1988.11.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. b3 0-0 7. Bb2 d5 8. e3 Nbd7 9. Qe2 dxc4 10. bxc4 Nc5 11. d4 Na4 12. Ba3 Bxa3 13. Nxa3 Nc3 14. Qc2 Nce4 15. Ng5 Nd6 16. Bxb7 Nxb7 17. Rad1 Qe7 18. Nb5 Rfd8 19. e4 c6 20. e5 cxb5 21. exf6 Qxf6 22. Qxh7+ Kf8 23. Qh5 Ke7 24. cxb5 Rd5 25. h4 Rad8 26. Rc1 Rxd4 27. Rc7+ R4d7 28. Rfc1 Nc5 1/2-1/2

[Event "NED-ch44 sf-A"]
[Site "Eindhoven"]
[Date "1988.11.06"]
[Round "2"]
[White "Dekker, Kees"]
[Black "Bosboom, Manuel"]
[Result "0-1"]
[ECO "B13"]
[BlackElo "2385"]
[PlyCount "49"]
[EventDate "1988.11.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 g6 6. Bf4 Nh6 7. Nd2 Bf5 8. Bxh6 Bxh6 9. Bxf5 gxf5 10. Qh5 Bxd2+ 11. Kxd2 Qb6 12. Ne2 Qxb2+ 13. Ke3 Qc2 14. f3 Na5 15. Kf2 Nc4 16. Rab1 Nb2 17. f4 Nd3+ 18. Ke3 Nxf4 19. Nxf4 Qe4+ 20. Kd2 Qxf4+ 21. Kc2 Rg8 22. g3 Qf2+ 23. Kd3 Rc8 24. Rhe1 Qxa2 25. Rxb7 0-1

[Event "NED-ch44 sf-A"]
[Site "Eindhoven"]
[Date "1988.11.05"]
[Round "1"]
[White "Langeweg, Kick"]
[Black "Dekker, Kees"]
[Result "1/2-1/2"]
[ECO "D26"]
[WhiteElo "2360"]
[PlyCount "51"]
[EventDate "1988.11.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. dxc5 Bxc5 5. e3 0-0 6. a3 d5 7. b4 Be7 8. Bb2 dxc4 9. Bxc4 Qxd1+ 10. Kxd1 b6 11. Nc3 Bb7 12. Ke2 Rc8 13. Bd3 Nbd7 14. Rhd1 a5 15. Bb5 axb4 16. axb4 Rxa1 17. Rxa1 Nb8 18. Rb1 Nc6 19. Bxc6 Bxc6 20. b5 Bb7 21. Nd4 Nd5 22. Nxd5 Bxd5 23. f3 Bf6 24. e4 Ba2 25. Rd1 Bc4+ 26. Ke3 1/2-1/2

[Event "NED-chT"]
[Site "Netherlands"]
[Date "1987.??.??"]
[Round "?"]
[White "Dekker, Kees"]
[Black "Zagema, Wieb"]
[Result "0-1"]
[ECO "C61"]
[WhiteElo "2240"]
[PlyCount "78"]
[EventDate "1987.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nd4 5. Nxd4 exd4 6. Qh5 Qe7 7. d3 Nf6 8. Qf3 c6 9. Bc4 h6 10. Qg3 d5 11. exd5 cxd5 12. Bb5+ Kf8 13. Bd2 g5 14. Re1 Be6 15. c4 Bd6 16. f4 Qc7 17. c5 Qxc5 18. Na3 Nh5 19. Qf3 Nxf4 20. Rxe6 Nxe6 21. Qf6 Kg8 22. Rf1 Qc7 23. Ba4 Bxh2+ 24. Kh1 Be5 25. Qf5 Ng7 26. Qf3 Rd8 27. Nb5 Qe7 28. a3 a6 29. Na7 h5 30. Ba5 Bc7 31. Bb4 Qe6 32. Re1 Qf5 33. Re7 Qxf3 34. gxf3 Ne6 35. Bd7 Bb6 36. Nc8 a5 37. Nd6 axb4 38. Nxf7 Kf8 39. Rxe6 Kxf7 0-1

[Event "NED Open-ch15"]
[Site "Dieren"]
[Date "1984.08.06"]
[Round "7"]
[White "Dekker, Kees"]
[Black "Schroeder, Wilfried"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "43"]
[EventDate "1984.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qc8 8. Nd2 e6 9. Ngf3 Be7 10. 0-0 0-0 11. Rae1 Bh5 12. Ne5 Nxe5 13. Bxe5 Bg6 14. Bxg6 hxg6 15. Re3 Rd8 16. Rh3 Ne8 17. Qd1 Nd6 18. Qc1 Rd7 19. Nf3 Qf8 20. Ng5 Bxg5 21. Qxg5 Qd8 22. Rh8+ 1-0

[Event "NED corr"]
[Site "Netherlands"]
[Date "1984.??.??"]
[Round "?"]
[White "Kloppenburg, Martijn"]
[Black "Dekker, Kees"]
[Result "1-0"]
[ECO "A01"]
[PlyCount "33"]
[EventDate "1984.??.??"]
[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. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Nf3 e4 5. Nd4 Nxd4 6. Bxd4 d5 7. c4 c5 8. Bxf6 Qxf6 9. Nc3 d4 10. Nxe4 Qe5 11. Bd3 g5 12. f4 gxf4 13. exf4 Qe7 14. Qe2 Kd8 15. 0-0-0 a5 16. Rde1 h6 17. Qh5 1-0

[Event "NED-ch38 sf-B"]
[Site "Eindhoven"]
[Date "1982.11.28"]
[Round "7"]
[White "Heemskerk, Wim"]
[Black "Dekker, Kees"]
[Result "1-0"]
[ECO "A63"]
[PlyCount "67"]
[EventDate "1982.11.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. g3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 a6 10. a4 Re8 11. Bf4 Qc7 12. Re1 Nbd7 13. h3 Rb8 14. e4 Nh5 15. Bg5 b5 16. axb5 axb5 17. Bf1 c4 18. Nd4 b4 19. Ncb5 Qc5 20. Rc1 Rxb5 21. Rxc4 Rb6 22. Rxc5 dxc5 23. Nc6 Bxb2 24. Ne7+ Kf8 25. Nxc8 Rxc8 26. Qg4 Ke8 27. e5 Ra8 28. e6 Ne5 29. d6 Rxd6 30. Rxe5 Bxe5 31. Qe4 Rc8 32. Qxe5 Rxe6 33. Bb5+ Kf8 34. Qh8# 1-0

[Event "NED-ch38 sf-B"]
[Site "Eindhoven"]
[Date "1982.11.27"]
[Round "6"]
[White "Dekker, Kees"]
[Black "Grooten, Herman"]
[Result "1/2-1/2"]
[ECO "B85"]
[BlackElo "2320"]
[PlyCount "136"]
[EventDate "1982.11.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. 0-0 0-0 8. Be3 a6 9. f4 Nc6 10. Qe1 Bd7 11. Rd1 Qc7 12. Qg3 Nxd4 13. Bxd4 Bc6 14. Bd3 g6 15. f5 e5 16. Be3 b5 17. Bh6 Rfe8 18. Bg5 Nh5 19. Qh4 Bxg5 20. Qxg5 f6 21. Qh4 Kg7 22. g3 b4 23. Nd5 Bxd5 24. exd5 e4 25. fxg6 hxg6 26. Be2 Qf7 27. Bxh5 gxh5 28. Rf5 e3 29. Re1 Rac8 30. Re2 Qg6 31. Qxh5 Qxh5 32. Rxh5 Rxc2 33. Kf1 Rd2 34. Rf5 a5 35. Rf3 Rd4 36. Kg2 Rxd5 37. Rfxe3 Rxe3 38. Rxe3 Rd2+ 39. Kf3 Rxb2 40. a3 b3 41. a4 Rxh2 42. Rxb3 Ra2 43. Rd3 Rxa4 44. Rxd6 Kg6 45. Rd5 Ra3+ 46. Kf4 Ra1 47. Rb5 Rf1+ 48. Kg4 Ra1 49. Kf4 Ra3 50. Rc5 Kf7 51. Rc7+ Ke6 52. Rc6+ Kf7 53. Rc7+ Kg6 54. Rc5 Ra4+ 55. Kf3 Ra1 56. Kf4 a4 57. Ra5 a3 58. Kf3 Kf7 59. Ra6 Ke7 60. Kg2 Kf7 61. Kf3 Kg6 62. Ra5 f5 63. Ra6+ Kg5 64. Ra5 Kf6 65. Kf2 Ke6 66. Kg2 Ra2+ 67. Kf3 Kf6 68. Kf4 Rf2+ 1/2-1/2

[Event "NED-ch38 sf-B"]
[Site "Eindhoven"]
[Date "1982.11.21"]
[Round "5"]
[White "Boll, Peter Albertus"]
[Black "Dekker, Kees"]
[Result "1-0"]
[ECO "B38"]
[PlyCount "81"]
[EventDate "1982.11.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. Rc1 Nxd4 11. Bxd4 Bc6 12. Qd3 Nd7 13. Bxg7 Kxg7 14. b4 Kg8 15. Qe3 b6 16. f4 a5 17. a3 axb4 18. axb4 Ra3 19. Bd3 Qc7 20. Rf3 Rfa8 21. Rh3 Qb8 22. Qe1 Qf8 23. e5 dxe5 24. fxe5 e6 25. c5 bxc5 26. b5 Bb7 27. b6 Qg7 28. Nb5 Ra2 29. Be4 Bxe4 30. Qxe4 Qxe5 31. Qxe5 Nxe5 32. b7 Rb8 33. Nd6 c4 34. Re3 Ra6 35. Ne4 Rxb7 36. Nc5 Nd3 37. Rxd3 cxd3 38. Nxb7 Ra7 39. Nd6 Rd7 40. Ne4 f5 41. Nf6+ 1-0

[Event "NED-ch38 sf-B"]
[Site "Eindhoven"]
[Date "1982.11.20"]
[Round "4"]
[White "Dekker, Kees"]
[Black "Van der Vliet, Fredrik"]
[Result "0-1"]
[ECO "B91"]
[BlackElo "2390"]
[PlyCount "78"]
[EventDate "1982.11.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. g3 e5 7. Nde2 Nbd7 8. a4 b6 9. Bg2 Bb7 10. h3 Be7 11. g4 0-0 12. 0-0 Nc5 13. Ng3 g6 14. Kh2 Ne6 15. Bh6 Re8 16. Qd2 Qc7 17. Rad1 Rac8 18. f4 exf4 19. Bxf4 Nxf4 20. Qxf4 Rf8 21. Rd2 Nd7 22. g5 Ne5 23. Nd5 Bxd5 24. exd5 f6 25. gxf6 Rxf6 26. Qe4 Qc4 27. Rxf6 Bxf6 28. Re2 Bh4 29. Qxc4 Bxg3+ 30. Kxg3 Rxc4 31. b3 Rc3+ 32. Kf4 a5 33. h4 Kf7 34. Rf2 Kf6 35. Bf1 Kf7 36. Ke4+ Ke7 37. Kf4 Rc8 38. Kg5 h6+ 39. Kxh6 Ng4+ 0-1

[Event "NED-ch38 sf-B"]
[Site "Eindhoven"]
[Date "1982.11.19"]
[Round "3"]
[White "Timmerman, Gert Jan"]
[Black "Dekker, Kees"]
[Result "0-1"]
[ECO "B70"]
[PlyCount "84"]
[EventDate "1982.11.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be2 Bg7 6. Nb3 Nf6 7. Nc3 0-0 8. 0-0 d6 9. Bg5 Be6 10. Kh1 Na5 11. f4 a6 12. Qe1 Rc8 13. Qh4 Bc4 14. Rae1 Bxe2 15. Rxe2 Rc4 16. Rd1 Qb6 17. Qe1 Nxb3 18. cxb3 Rd4 19. Rc1 Rc8 20. e5 dxe5 21. fxe5 Ng4 22. Bxe7 Re8 23. Bh4 Rxe5 24. Rxe5 Nxe5 25. Bf2 Nd3 26. Bxd4 Qxd4 27. Qe8+ Bf8 28. Rf1 Nf2+ 29. Rxf2 Qxf2 30. Qe2 Qxe2 31. Nxe2 Bg7 32. Nc3 f5 33. Kg1 Kf7 34. Kf2 Ke6 35. Ke3 Be5 36. h3 h5 37. b4 b5 38. Ne2 g5 39. Nd4+ Kf6 40. b3 f4+ 41. Ke4 Bxd4 42. Kxd4 Kf5 0-1

[Event "NED-ch38 sf-B"]
[Site "Eindhoven"]
[Date "1982.11.14"]
[Round "2"]
[White "Voormans, Jan"]
[Black "Dekker, Kees"]
[Result "1/2-1/2"]
[ECO "C72"]
[PlyCount "130"]
[EventDate "1982.11.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. 0-0 Bg4 6. h3 h5 7. c3 Qf6 8. d3 Bxf3 9. Qxf3 Qxf3 10. gxf3 Nge7 11. Rd1 g6 12. d4 Bh6 13. Be3 0-0-0 14. dxe5 dxe5 15. Rxd8+ Nxd8 16. Kf1 Bxe3 17. fxe3 Ne6 18. Nd2 Rd8 19. Ke2 h4 20. Rg1 Rh8 21. Bb3 Kd7 22. Rd1 Nc6 23. Bd5 Rh5 24. Rg1 Ncd8 25. Kf2 Rg5 26. Rg2 c6 27. Bc4 b5 28. Bf1 Rxg2+ 29. Kxg2 c5 30. b4 Kc6 31. Nb3 Kb6 32. Nxc5 Nxc5 33. bxc5+ Kxc5 34. f4 Nc6 35. Kf3 Na5 36. fxe5 Nc4 37. Kf4 a5 38. Be2 b4 39. cxb4+ Kxb4 40. Bxc4 Kxc4 41. Kg5 Kd3 42. e6 fxe6 43. e5 Kxe3 44. Kxg6 Kf4 45. Kf6 Kg3 46. Kxe6 Kxh3 47. Kd6 Kg3 48. e6 h3 49. e7 h2 50. e8Q h1Q 51. Qe5+ Kf2 52. Qxa5 Qh6+ 53. Kc7 Qg7+ 54. Kc6 Qg6+ 55. Kb7 Qe4+ 56. Kc8 Qc6+ 57. Qc7 Qa8+ 58. Kd7 Qa4+ 59. Ke7 Ke2 60. Qd6 Ke3 61. Qd5 Qa7+ 62. Ke6 Qb6+ 63. Kf5 Qd4 64. Qe6+ Kd2 65. Qh6+ Kc3 1/2-1/2

[Event "NED-ch38 sf-B"]
[Site "Eindhoven"]
[Date "1982.11.13"]
[Round "1"]
[White "Dekker, Kees"]
[Black "Goldstern, Filip Daniel"]
[Result "1/2-1/2"]
[ECO "B83"]
[PlyCount "78"]
[EventDate "1982.11.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. 0-0 0-0 8. Be3 Nc6 9. f4 e5 10. fxe5 dxe5 11. Nf5 Bxf5 12. Rxf5 Qa5 13. Qe1 Bc5 14. Qf2 Bxe3 15. Qxe3 Nd4 16. Qxd4 exd4 17. Rxa5 dxc3 18. bxc3 Nxe4 19. Bf3 f5 20. Rd1 Rf7 21. c4 g6 22. g4 Rc8 23. Rd4 b6 24. Re5 Rc5 25. Rxc5 bxc5 26. Rd5 Kg7 27. gxf5 gxf5 28. Bxe4 fxe4 29. Rxc5 e3 30. Re5 Rf2 31. Rxe3 Rxc2 32. Re7+ Kg6 33. Rxa7 Rxc4 34. Kg2 Rc3 35. Ra6+ Kg5 36. Ra5+ Kg4 37. Ra4+ Kg5 38. Ra5+ Kg4 39. Ra4+ Kg5 1/2-1/2

[Event "NED Open-ch13"]
[Site "Dieren"]
[Date "1982.08.??"]
[Round "5"]
[White "Borm, Frans"]
[Black "Dekker, Kees"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "2345"]
[PlyCount "102"]
[EventDate "1982.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Nb3 Nf6 7. Be2 0-0 8. 0-0 d6 9. Bg5 Na5 10. f4 Be6 11. f5 Bc4 12. Kh1 Rc8 13. e5 Bxe2 14. Qxe2 dxe5 15. Rad1 Qc7 16. fxg6 hxg6 17. Bxf6 Bxf6 18. Nd5 Qc4 19. Qe1 Nc6 20. Ne3 Qh4 21. Nc5 Qxe1 22. Rdxe1 Bg7 23. g4 Nd4 24. Nxb7 Nxc2 25. Re2 Nxe3 26. Rxe3 Rc2 27. b4 Rxa2 28. Rfe1 Rb8 29. Na5 Rxb4 30. Nc6 Rbb2 31. h3 Bf6 32. Nxe5 Bxe5 33. Rxe5 Rh2+ 34. Kg1 Rxh3 35. g5 Rg3+ 36. Kf1 Rag2 37. Rxe7 Rg1+ 38. Ke2 R3g2+ 39. Kd1 Rxe1+ 40. Kxe1 Rxg5 41. Rxa7 Rg2 42. Kf1 Rb2 43. Kg1 Kg7 44. Kf1 g5 45. Ra8 Kg6 46. Ra6+ f6 47. Kg1 g4 48. Ra8 Kg5 49. Rg8+ Kf4 50. Rf8 Kg3 51. Kf1 Rf2+ 0-1

[Event "NED Open-ch13"]
[Site "Dieren"]
[Date "1982.08.??"]
[Round "7"]
[White "Dekker, Kees"]
[Black "Dieks, Dennis"]
[Result "1/2-1/2"]
[ECO "B35"]
[BlackElo "2240"]
[PlyCount "25"]
[EventDate "1982.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 a5 9. a4 Ng4 10. Nxc6 Nxe3 11. Nxd8 Nxd1 12. Nd5 Rxd8 13. Rxd1 1/2-1/2

[Event "NED Open-ch13"]
[Site "Dieren"]
[Date "1982.08.??"]
[Round "2"]
[White "Dekker, Kees"]
[Black "Hofman, Ron"]
[Result "1-0"]
[ECO "C02"]
[BlackElo "1910"]
[PlyCount "79"]
[EventDate "1982.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 Bd7 7. b4 cxd4 8. cxd4 Rc8 9. Be3 Nh6 10. Bd3 g6 11. 0-0 Bg7 12. Nc3 Ne7 13. Qd2 Nhf5 14. b5 Qa5 15. Ne2 Qxd2 16. Bxd2 Rc7 17. Rfc1 Kd8 18. Bb4 Nc8 19. Ng5 Be8 20. g4 Nfe7 21. Nf4 Rxc1+ 22. Rxc1 Kd7 23. Be2 Bh6 24. h4 Bg7 25. Nd3 b6 26. Be1 h5 27. f3 Bh6 28. Kg2 Bf8 29. Nb4 Bg7 30. Na6 Bh6 31. Rc7+ Kd8 32. Bb4 Bxg5 33. hxg5 hxg4 34. fxg4 Bd7 35. a4 Ng8 36. Rb7 Rh7 37. Nb8 Be8 38. Nc6+ Bxc6 39. bxc6 Nge7 40. Bb5 1-0

[Event "NED Open-ch13"]
[Site "Dieren"]
[Date "1982.08.??"]
[Round "3"]
[White "Podzielny, Karl Heinz"]
[Black "Dekker, Kees"]
[Result "1-0"]
[ECO "E67"]
[WhiteElo "2405"]
[PlyCount "45"]
[EventDate "1982.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. c4 c6 7. Nc3 Qc7 8. h3 Nbd7 9. e4 a6 10. a4 b6 11. Be3 e5 12. Qc2 Bb7 13. Rad1 Rac8 14. Qb1 Rfe8 15. Rd2 exd4 16. Nxd4 Ne5 17. Qa2 d5 18. exd5 cxd5 19. cxd5 Nc4 20. Bf4 Qd7 21. Rdd1 Nxd5 22. Nxd5 Bxd5 23. Nb3 1-0

[Event "NZL-ch"]
[Site "Lincoln"]
[Date "1981.??.??"]
[Round "2"]
[White "Anderson, Bruce R"]
[Black "Dekker, Kees"]
[Result "1-0"]
[ECO "A71"]
[WhiteElo "2385"]
[PlyCount "81"]
[EventDate "1981.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NZL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. e4 Bg7 8. Bg5 h6 9. Bh4 a6 10. Nd2 b5 11. a4 b4 12. Ncb1 0-0 13. Bd3 Nbd7 14. Nc4 Nb6 15. Nbd2 Nxc4 16. Nxc4 g5 17. Bg3 Nxe4 18. Bxe4 f5 19. Bxf5 Rxf5 20. 0-0 Bd4 21. Nxd6 Rxd5 22. Qf3 Be6 23. Rfe1 Qd7 24. Nc4 Rf8 25. Qh5 Qf7 26. Qe2 Bd7 27. Ne3 Bxe3 28. Qxe3 Re8 29. Qc1 Rxe1+ 30. Qxe1 Qe8 31. Qf1 a5 32. Re1 Qf7 33. Qa6 Qe6 34. Qa8+ Kh7 35. Kf1 Qc6 36. Re7+ Kg6 37. Qxc6+ Bxc6 38. Re6+ Kf5 39. Rxc6 Ke4 40. Ke2 Kd4 41. Rd6 1-0

[Event "NZL-ch"]
[Site "Lincoln"]
[Date "1981.??.??"]
[Round "5"]
[White "Aptekar, Lev"]
[Black "Dekker, Kees"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "2240"]
[PlyCount "100"]
[EventDate "1981.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NZL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 c5 7. 0-0 cxd4 8. Nxd4 Nc6 9. Be3 Nxd4 10. Bxd4 Bd7 11. Re1 Bc6 12. Bf3 Nd7 13. Bxg7 Kxg7 14. Nd5 Ne5 15. Be2 Bxd5 16. exd5 Qb6 17. Qd2 Rac8 18. Rac1 e6 19. b3 a5 20. Rc3 exd5 21. Qxd5 Rfe8 22. Rd1 Re6 23. Re3 a4 24. Qd4 Qxd4 25. Rxd4 axb3 26. axb3 Nc6 27. Rdd3 Rxe3 28. Rxe3 Nd4 29. Bf1 Kf6 30. f4 h5 31. g3 Rc6 32. Rd3 Ne6 33. Rd5 Rb6 34. b4 Rxb4 35. Rxd6 Ke7 36. Rd5 b6 37. Rd2 Nc5 38. Kg2 Rb3 39. Kh3 Ke6 40. Bg2 Rb4 41. Bd5+ Kf6 42. Ra2 Na4 43. Rc2 Rb2 44. Rc1 Nc5 45. Ra1 Ne6 46. Bxe6 Kxe6 47. Re1+ Kd6 48. Re8 Rc2 49. Rd8+ Kc5 50. Rc8+ Kd6 1/2-1/2

[Event "NZL-ch"]
[Site "Lincoln"]
[Date "1981.??.??"]
[Round "10"]
[White "Dekker, Kees"]
[Black "Jackson, J."]
[Result "1-0"]
[ECO "B48"]
[PlyCount "169"]
[EventDate "1981.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NZL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be3 Qc7 7. Bd3 b5 8. 0-0 Bb7 9. Kh1 Nf6 10. f4 Nxd4 11. Bxd4 Bc5 12. Bxc5 Qxc5 13. e5 b4 14. Nb1 Nd5 15. Qf3 Bc6 16. Be4 0-0 17. Nd2 f5 18. exf6 Rxf6 19. Bxd5 Qxd5 20. Qxd5 Bxd5 21. Kg1 Rc8 22. Rac1 Kf8 23. g3 Ke7 24. Rfe1 h5 25. h4 d6 26. Ne4 Rff8 27. Ng5 Rc7 28. Re3 Rfc8 29. c3 bxc3 30. bxc3 Kd7 31. a3 Rc4 32. Kf2 Rb8 33. Rce1 Rb2+ 34. Kg1 Rb3 35. Nxe6 Rcxc3 36. Nf8+ Kc7 37. Kf2 Rxa3 38. Re8 Rf3+ 39. Ke2 Ra2+ 40. Kd1 Rd3+ 41. Kc1 Rc3+ 42. Kb1 Rxg3 43. Rc1+ Kb7 44. Rec8 Rb3+ 45. Kxa2 Rc3+ 46. Kb2 Rxc8 47. Rd1 Bf3 48. Rd3 Rxf8 49. Rxf3 Kb6 50. Kc3 a5 51. Kc4 Rf5 52. Kd4 a4 53. Kc4 Ra5 54. Ra3 d5+ 55. Kd4 Kb5 56. f5 Kb4 57. Ra1 Kb3 58. Rb1+ Kc2 59. Rb7 a3 60. Rc7+ Kd1 61. Rxg7 a2 62. Rg1+ Ke2 63. Ra1 Kf3 64. f6 Kg3 65. f7 Ra4+ 66. Kxd5 Rf4 67. Ke6 Re4+ 68. Kf5 Rf4+ 69. Kg5 Rxf7 70. Rxa2 Rg7+ 71. Kxh5 Kf4 72. Kh6 Rg1 73. Ra5 Rb1 74. Rg5 Rb6+ 75. Rg6 Rb7 76. Rf6+ Ke5 77. Kg6 Rb4 78. h5 Rg4+ 79. Kf7 Rh4 80. h6 Rh1 81. Ra6 Rf1+ 82. Kg7 Rg1+ 83. Rg6 Rh1 84. h7 Kf5 85. Rg2 1-0

[Event "NZL-ch"]
[Site "Lincoln"]
[Date "1981.??.??"]
[Round "3"]
[White "Dekker, Kees"]
[Black "Nokes, Roger I"]
[Result "1/2-1/2"]
[ECO "D94"]
[PlyCount "79"]
[EventDate "1981.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NZL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. Be2 c5 7. 0-0 cxd4 8. Nxd5 dxe3 9. Bxe3 Be6 10. Nxf6+ Bxf6 11. Bd4 Nd7 12. Bxf6 Nxf6 13. Qxd8 Rfxd8 14. Rfd1 Rac8 15. Rxd8+ Rxd8 16. Kf1 Ne4 17. Ke1 f6 18. Rc1 b6 19. b4 Rd7 20. a3 Bf7 21. Rc2 e5 22. Nd2 Nd6 23. c5 bxc5 24. Rxc5 Kf8 25. a4 Ke7 26. Bg4 Be6 27. Bxe6 Kxe6 28. Rc6 Kd5 29. Rc5+ Ke6 30. Rc6 Kd5 31. Ra6 Rb7 32. b5 f5 33. Rc6 Rb6 34. Rc7 a6 35. Nb3 axb5 36. Rc5+ Ke6 37. a5 Ra6 38. Rc7 Kd5 39. Rc5+ Ke6 40. Rc7 1/2-1/2

[Event "NZL-ch"]
[Site "Lincoln"]
[Date "1981.??.??"]
[Round "8"]
[White "Dekker, Kees"]
[Black "Sarapu, Ortvin"]
[Result "0-1"]
[ECO "C88"]
[BlackElo "2310"]
[PlyCount "106"]
[EventDate "1981.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NZL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. a4 Bb7 9. d3 d6 10. Nc3 b4 11. Ne2 Na5 12. Ba2 c5 13. Bd2 Rb8 14. Ng3 Bc8 15. h3 Be6 16. Nf5 Ne8 17. h4 Nc6 18. Bd5 Nd4 19. N3xd4 cxd4 20. g3 Bf6 21. c3 bxc3 22. bxc3 dxc3 23. Bxc3 Bxd5 24. exd5 Qc8 25. Qg4 Qxc3 26. h5 Rb4 27. d4 Kh8 28. Rac1 Qd2 29. Red1 Qg5 30. Qxg5 Bxg5 31. Rc8 Kg8 32. dxe5 g6 33. f4 gxf5 34. fxg5 Rb7 35. Rdc1 dxe5 36. R1c6 Rd7 37. Rxa6 Nd6 38. Rcc6 Ne4 39. d6 Rfd8 40. Ra5 Rxd6 41. Rxd6 Rxd6 42. Rxe5 Nxg5 43. Rxf5 h6 44. Kf2 Ra6 45. a5 Ne4+ 46. Kf3 Nd6 47. Rc5 Nb7 48. Rb5 Nxa5 49. g4 Nc6 50. Rd5 Ne7 51. Re5 Rf6+ 52. Kg3 Re6 53. Rc5 Kg7 0-1

[Event "NZL-ch"]
[Site "Lincoln"]
[Date "1981.??.??"]
[Round "1"]
[White "Dekker, Kees"]
[Black "Small, Vernon A"]
[Result "1-0"]
[ECO "B85"]
[BlackElo "2345"]
[PlyCount "51"]
[EventDate "1981.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NZL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 d6 7. 0-0 Nf6 8. Be3 Be7 9. f4 0-0 10. Qe1 Bd7 11. Qg3 Nxd4 12. Bxd4 Bc6 13. Rad1 Qc7 14. Bd3 b5 15. e5 dxe5 16. fxe5 Nd7 17. Ne4 Bxe4 18. Bxe4 Rad8 19. c3 Bc5 20. Kh1 Bxd4 21. cxd4 Nb6 22. Qh4 g6 23. Rd3 Rd7 24. Qh6 Qd8 25. Rf6 Rxd4 26. Bxg6 1-0

[Event "NZL-ch"]
[Site "Lincoln"]
[Date "1981.??.??"]
[Round "4"]
[White "Dekker, Kees"]
[Black "Smith, Robert Wayne"]
[Result "1-0"]
[ECO "B84"]
[PlyCount "56"]
[EventDate "1981.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NZL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 b5 7. f4 Bb7 8. Bf3 d6 9. Be3 Nf6 10. a3 Nbd7 11. Qe2 Be7 12. 0-0 Rc8 13. Kh1 Nb6 14. e5 Nfd5 15. exd6 Bxd6 16. Ndxb5 axb5 17. Bxb6 Nxc3 18. Bxc7 Nxe2 19. Bxd6 Bxf3 20. Rxf3 Rxc2 21. Rd1 Kd7 22. f5 Kc6 23. fxe6 fxe6 24. Bf8 Rxb2 25. h3 Rg8 26. Rd6+ Kc7 27. Rf7+ Kc8 28. Ra6 Rxf8 1-0

[Event "NZL-ch"]
[Site "Lincoln"]
[Date "1981.??.??"]
[Round "6"]
[White "Dekker, Kees"]
[Black "Stuart, Peter W"]
[Result "1/2-1/2"]
[ECO "B49"]
[PlyCount "72"]
[EventDate "1981.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NZL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Be2 a6 7. f4 b5 8. Be3 Bb7 9. Qd2 Nf6 10. Bf3 b4 11. Na4 Nxd4 12. Qxd4 d5 13. Nb6 Rd8 14. e5 Ne4 15. Bxe4 dxe4 16. Qc4 Qxc4 17. Nxc4 Rc8 18. Na5 Bd5 19. 0-0 Bc5 20. Bxc5 Rxc5 21. Nb3 Rxc2 22. Rfc1 Bxb3 23. axb3 Rxc1+ 24. Rxc1 0-0 25. Rc4 e3 26. Kf1 Rd8 27. Ke2 g5 28. Kxe3 gxf4+ 29. Rxf4 Rd5 30. Rxb4 Rxe5+ 31. Kd3 Rd5+ 32. Kc3 Rf5 33. Ra4 Rc5+ 34. Kd3 Rd5+ 35. Kc3 Rc5+ 36. Kd3 Rd5+ 1/2-1/2

[Event "NZL-ch"]
[Site "Lincoln"]
[Date "1981.??.??"]
[Round "7"]
[White "Green, Ewen M"]
[Black "Dekker, Kees"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "2335"]
[PlyCount "32"]
[EventDate "1981.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NZL"]
[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 c5 4. g3 cxd4 5. Nxd4 d5 6. Bg2 Nc6 7. 0-0 Be7 8. Nc3 0-0 9. cxd5 exd5 10. b3 Qa5 11. Bb2 Rd8 12. Rc1 Nxd4 13. Qxd4 Be6 14. Rfd1 Rac8 15. Qa4 Qxa4 16. Nxa4 Ne4 1/2-1/2

[Event "NZL-ch"]
[Site "Lincoln"]
[Date "1981.??.??"]
[Round "9"]
[White "Levene, Mark"]
[Black "Dekker, Kees"]
[Result "1-0"]
[ECO "B24"]
[PlyCount "81"]
[EventDate "1981.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NZL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 Nd4 7. Nce2 Ne7 8. c3 Nxe2 9. Nxe2 Qa5 10. d4 cxd4 11. Bxd4 0-0 12. Bxg7 Kxg7 13. Qd6 Nc6 14. 0-0 Qb5 15. Qd2 d5 16. exd5 exd5 17. Bxd5 Bh3 18. c4 Qb4 19. Rfd1 Qxd2 20. Rxd2 Rad8 21. Rad1 Ne5 22. f4 Nc6 23. Bxc6 Rxd2 24. Rxd2 bxc6 25. Rd6 Bg4 26. Nc3 Rc8 27. Kf2 Kf8 28. Ke3 Ke7 29. c5 Bh3 30. Kd4 Bg2 31. b3 Rb8 32. Ke3 Rb4 33. Kf2 Bh1 34. Rd1 Be4 35. a3 Rxb3 36. Nxe4 Rxa3 37. Ke2 f5 38. Nd2 Ke6 39. Nf3 Ra2+ 40. Kf1 Ke7 41. Ne5 1-0

[Event "NZL-ch"]
[Site "Lincoln"]
[Date "1981.??.??"]
[Round "11"]
[White "Watson, Bruce R"]
[Black "Dekker, Kees"]
[Result "0-1"]
[ECO "A23"]
[PlyCount "74"]
[EventDate "1981.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NZL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. d4 exd4 5. Qxd4 d5 6. Nf3 Be7 7. cxd5 cxd5 8. Qd1 Nc6 9. Nd4 Nxd4 10. Qxd4 0-0 11. Bg2 Be6 12. 0-0 Qa5 13. Bf4 Rfd8 14. Rfd1 Rac8 15. Qd3 Rc4 16. Bd2 Qb6 17. b3 Rd4 18. Qb5 Qc7 19. Na4 Qc2 20. Qxb7 Kf8 21. Qxa7 Rxd2 22. Rdc1 Qf5 23. Rc7 Bd6 24. Rxf7+ Bxf7 25. Qa5 Rxe2 26. Qxd8+ Ne8 27. Rf1 Bc7 28. Qh4 Rxa2 29. Nc3 Rc2 30. Nb5 Bb6 31. Nd4 Bxd4 32. Qxd4 Rc8 33. h4 Nf6 34. b4 Qc2 35. Qe5 Qc7 36. Qd4 Qc4 37. Qxc4 dxc4 0-1

[Event "EU-chT1 fin 08 corr"]
[Site "ICCF corr"]
[Date "1978.??.??"]
[Round "?"]
[White "Bulla, Jan"]
[Black "Dekker, Kees"]
[Result "0-1"]
[ECO "C73"]
[PlyCount "68"]
[EventDate "1978.??.??"]
[EventType "team (corr)"]
[EventRounds "8"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 f6 7. Be3 Ne7 8. Nc3 Ng6 9. Qd3 Be6 10. h4 h5 11. 0-0-0 Be7 12. d5 cxd5 13. Nxd5 Qd7 14. c4 Kf7 15. Rd2 a5 16. g3 Rhb8 17. Nh2 Qa4 18. a3 c6 19. Nb6 Rxb6 20. Bxb6 Bxc4 21. Qe3 Rb8 22. f4 d5 23. fxe5 Nxe5 24. Nf3 Ng4 25. Qg1 Qb3 26. Bc5 Bd3 27. Bxe7 Qc3+ 28. Kd1 Rxb2 29. Rxb2 Qxb2 30. Nd4 Nf2+ 31. Qxf2 Qxf2 32. Bc5 dxe4 33. Re1 e3 34. Bb6 Qd2# 0-1

[Event "EU-chT1 fin 08 corr"]
[Site "ICCF corr"]
[Date "1978.??.??"]
[Round "?"]
[White "Dekker, Kees"]
[Black "Brigden, Michael Edward Beec"]
[Result "0-1"]
[ECO "C95"]
[PlyCount "104"]
[EventDate "1978.??.??"]
[EventType "team (corr)"]
[EventRounds "8"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 c5 13. Nf1 Re8 14. Ng3 Bf8 15. d5 g6 16. a4 c4 17. Bg5 h6 18. Be3 Qc7 19. Qd2 Kh7 20. Nh2 Bg7 21. Rf1 Nc5 22. Ng4 Ng8 23. f3 h5 24. Nh2 Bh6 25. f4 h4 26. Nh5 gxh5 27. fxe5 Rxe5 28. Nf3 Rae8 29. Nxe5 Rxe5 30. Bxh6 Nxh6 31. axb5 axb5 32. Rf4 Qe7 33. Qf2 Bc8 34. Qxh4 Qxh4 35. Rxh4 Kg6 36. Ra8 Bd7 37. Rb8 f5 38. Rb6 fxe4 39. g4 Nf7 40. Rxh5 Rxh5 41. gxh5+ Kxh5 42. Kf2 Kg5 43. Ke3 Kf5 44. Bd1 Ke5 45. Bg4 Bxg4 46. hxg4 Nh6 47. g5 Nf5+ 48. Ke2 Nd3 49. Rb8 Nf4+ 50. Ke1 e3 51. Re8+ Kxd5 52. Rf8 Nh4 0-1

[Event "EU-chT1 fin 08 corr"]
[Site "ICCF corr"]
[Date "1978.??.??"]
[Round "?"]
[White "Dobsa, Sandor"]
[Black "Dekker, Kees"]
[Result "0-1"]
[ECO "A71"]
[PlyCount "90"]
[EventDate "1978.??.??"]
[EventType "team (corr)"]
[EventRounds "8"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. e4 Bg7 8. Bg5 h6 9. Bh4 a6 10. a4 g5 11. Bg3 Nh5 12. Nd2 Nxg3 13. hxg3 Nd7 14. Be2 0-0 15. f4 Qf6 16. e5 Qg6 17. Nde4 gxf4 18. gxf4 f5 19. Bh5 Qxg2 20. Bf3 Qxb2 21. Rb1 fxe4 22. Rxb2 exf3 23. Qxf3 Nxe5 24. Qg3 Rxf4 25. Rf1 Rg4 26. Qe3 Rd4 27. Rg1 Bg4 28. Rxb7 Rf8 29. Ne2 Rf3 30. Qxe5 Bxe5 31. Nxd4 Rg3 32. Ne2 Bc3+ 33. Kf2 Rf3+ 34. Kg2 Be5 35. Nc1 Rf5 36. Rb3 Rg5 37. Kf1 c4 38. Ra3 h5 39. Rg2 c3 40. Rf2 Bh3+ 41. Ke2 Rg1 42. Na2 Rg3 43. Rb3 Bg4+ 44. Ke1 Rd3 45. Nb4 Rd1# 0-1

[Event "NED Open-ch08 Reinbouw"]
[Site "Velp"]
[Date "1977.08.04"]
[Round "7"]
[White "Borm, Frans"]
[Black "Dekker, Kees"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "2260"]
[PlyCount "51"]
[EventDate "1977.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. 0-0 d5 7. exd5 Nxd5 8. cxd4 Be7 9. Bxd5 Qxd5 10. Nc3 Qd8 11. d5 Nb8 12. Bf4 0-0 13. Rc1 c6 14. Re1 Bg4 15. h3 Bh5 16. g4 Bg6 17. Qb3 b6 18. Rcd1 Bc5 19. dxc6 Qf6 20. Nd5 Qxc6 21. Ne5 Qb7 22. Qf3 Kh8 23. b4 Bc2 24. bxc5 Bxd1 25. Rxd1 f6 26. Nc7 1-0

[Event "NED Open-ch08 Reinbouw"]
[Site "Velp"]
[Date "1977.08.03"]
[Round "6"]
[White "Dekker, Kees"]
[Black "Boyd, Stephen"]
[Result "1-0"]
[ECO "A42"]
[PlyCount "80"]
[EventDate "1977.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nd7 5. f4 e5 6. Nf3 exd4 7. Nxd4 Ngf6 8. Be2 0-0 9. 0-0 c6 10. Nb3 Re8 11. Bf3 Nb6 12. c5 dxc5 13. Qxd8 Rxd8 14. Nxc5 Bf8 15. Nb3 Be6 16. Be3 Nc4 17. Bf2 Nxb2 18. Bh4 Be7 19. e5 Nd5 20. Bxd5 Bxh4 21. Bxe6 fxe6 22. Nc5 b6 23. Nxe6 Rd7 24. Ne4 Kf7 25. N6g5+ Bxg5 26. Nxg5+ Kg7 27. g4 Re7 28. Rae1 Rae8 29. Nf3 Nd3 30. Re4 Rf8 31. Nd4 c5 32. f5 Kh8 33. Nc6 Rc7 34. f6 Rxc6 35. e6 Kg8 36. e7 Rcxf6 37. Rxf6 Re8 38. Rd6 Nb4 39. a3 Nc2 40. Rd7 Nxa3 1-0

[Event "NED Open-ch07 Reinbouw"]
[Site "Velp"]
[Date "1976.08.??"]
[Round "5"]
[White "Agur, Elieser"]
[Black "Dekker, Kees"]
[Result "1-0"]
[ECO "D34"]
[PlyCount "33"]
[EventDate "1976.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c5 5. cxd5 exd5 6. g3 Nc6 7. Bg2 Be7 8. 0-0 0-0 9. Bg5 Be6 10. dxc5 Qa5 11. Bxf6 Bxf6 12. Nxd5 Bxb2 13. Rb1 Qxa2 14. Ng5 Rfd8 15. Qc2 Bxd5 16. Rxb2 Qa6 17. Qxh7+ 1-0

[Event "NED Open-ch07 Reinbouw"]
[Site "Velp"]
[Date "1976.08.??"]
[Round "8"]
[White "Dekker, Kees"]
[Black "Ree, Hans"]
[Result "0-1"]
[ECO "B84"]
[BlackElo "2420"]
[PlyCount "62"]
[EventDate "1976.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. 0-0 0-0 8. f4 a6 9. Kh1 Qc7 10. Qe1 b5 11. a3 Bb7 12. Bd3 Nbd7 13. Qg3 Nc5 14. Re1 Rad8 15. f5 e5 16. Nf3 Kh8 17. Bg5 Nh5 18. Qh4 Bxg5 19. Qxh5 Bf6 20. Rad1 d5 21. exd5 Bxd5 22. Nxe5 Bxe5 23. f6 Nxd3 24. Rxd3 Bxg2+ 25. Kxg2 Bxf6 26. Rh3 Qc6+ 27. Ne4 h6 28. c3 Rd2+ 29. Kg1 Rxb2 30. Rf3 Re8 31. Rxf6 Qxf6 0-1

[Event "EU-chT1 qual 1-10 corr"]
[Site "ICCF corr"]
[Date "1973.??.??"]
[Round "?"]
[White "Dekker, Kees"]
[Black "Abramov, Lev Yakovlevich"]
[Result "1-0"]
[ECO "B35"]
[PlyCount "89"]
[EventDate "1973.??.??"]
[EventType "team (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 a5 9. f3 d5 10. Bxd5 Nxd5 11. Nxd5 Ne5 12. Nb5 Nc4 13. Bd4 Nxb2 14. Qd2 Nc4 15. Qc3 Bxd4 16. Qxd4 Nd6 17. Nbc7 Rb8 18. 0-0-0 f5 19. e5 Nf7 20. Qc5 b6 21. Nxe7+ Kg7 22. Rxd8 bxc5 23. Rxc8 Rfxc8 24. Ne6+ Kh6 25. Nxc8 Rxc8 26. f4 g5 27. Nxg5 Nxg5 28. fxg5+ Kxg5 29. Re1 Kg6 30. e6 Kf6 31. e7 Kf7 32. e8Q+ Rxe8 33. Rxe8 Kxe8 34. Kb2 Kd7 35. Kb3 Kc6 36. Kc4 a4 37. g3 h6 38. a3 h5 39. Kd3 Kd5 40. c4+ Ke6 41. Ke2 Kf6 42. Kf2 Ke6 43. Kf3 Kf6 44. Kf4 Ke6 45. h3 1-0

[Event "EU-chT1 qual 1-10 corr"]
[Site "ICCF corr"]
[Date "1973.??.??"]
[Round "?"]
[White "Dekker, Kees"]
[Black "Albrecht, Rainer"]
[Result "1-0"]
[ECO "C82"]
[PlyCount "145"]
[EventDate "1973.??.??"]
[EventType "team (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Nbd2 0-0 11. Bc2 Nxf2 12. Rxf2 f6 13. exf6 Bxf2+ 14. Kxf2 Qxf6 15. Nf1 Ne5 16. Be3 Rae8 17. Bd4 Bg4 18. N1d2 Qh4+ 19. Kg1 Nxf3+ 20. Nxf3 Qh5 21. Qd2 Bxf3 22. gxf3 Qxf3 23. Qd3 Qg4+ 24. Kh1 g6 25. Rg1 Qh5 26. Bd1 Qf5 27. Qxf5 Rxf5 28. h4 Re4 29. Kh2 Rxh4+ 30. Kg3 Re4 31. Bg4 Rff4 32. Bf3 Rxf3+ 33. Kxf3 b4 34. Rd1 bxc3 35. bxc3 Kf7 36. Rh1 h5 37. Rg1 Re6 38. Rg5 Rd6 39. Kf4 c6 40. Rg2 Re6 41. Kg5 Ke7 42. Bc5+ Kd7 43. Rf2 Re4 44. Kxg6 Rc4 45. Bd4 c5 46. Bf6 d4 47. Rd2 Kc6 48. cxd4 cxd4 49. Bxd4 h4 50. Kf5 h3 51. Ke4 a5 52. Kf3 Rc1 53. Be5 a4 54. Kg3 Rh1 55. Bd6 Kb5 56. Rc2 h2 57. Kg2 Rg1+ 58. Kxh2 Rg6 59. Bg3 Rc6 60. Rd2 Rf6 61. Kh3 Rg6 62. Kg2 Rf6 63. Bf2 Rf5 64. Kf1 Re5 65. Rd3 Re4 66. Be3 Kc4 67. Ke2 Rh4 68. Bf2 Rf4 69. Rh3 Kb5 70. Be1 Rd4 71. Bc3 Rg4 72. Kd3 Rg2 73. Bd2 1-0

[Event "EU-chT1 qual 1-10 corr"]
[Site "ICCF corr"]
[Date "1973.??.??"]
[Round "?"]
[White "Stratil, Ladislav Sr"]
[Black "Dekker, Kees"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "38"]
[EventDate "1973.??.??"]
[EventType "team (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb4+ 9. Nbd2 0-0 10. Bxc6 bxc6 11. 0-0 f5 12. Qc2 a5 13. Qxc6 Ra6 14. Qc2 Rg6 15. a3 Bxd2 16. Bxd2 f4 17. Kh1 Qd7 18. Be1 Rxg2 19. Rg1 Ng3+ 0-1

[Event "EU-ch GT corr"]
[Site "ICCF corr"]
[Date "1973.??.??"]
[Round "?"]
[White "Zagorovsky, Mikhail Pavlovich"]
[Black "Dekker, Kees"]
[Result "1-0"]
[ECO "A36"]
[PlyCount "89"]
[EventDate "1973.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. d3 d6 6. e4 c5 7. Nge2 Nc6 8. 0-0 Ne8 9. Be3 Nc7 10. d4 cxd4 11. Nxd4 Bd7 12. Nxc6 bxc6 13. f4 Qb8 14. Rf2 Qb4 15. Rc1 Be6 16. a3 Qa5 17. Na4 Rfd8 18. Rd2 Rab8 19. e5 d5 20. b4 Qa6 21. Nc5 Qxa3 22. Rd3 Qb2 23. Bd4 Qxb4 24. Rb3 Qxb3 25. Nxb3 dxc4 26. Nc5 Nb5 27. Nxe6 fxe6 28. Rxc4 c5 29. Rxc5 Nxd4 30. Rc4 Nf5 31. Qc1 Rb3 32. Rc8 Rbd3 33. Bf1 R3d7 34. g4 Nh6 35. Bc4 Rd4 36. Rxd8+ Rxd8 37. Bxe6+ Kh8 38. g5 Ng8 39. Kf2 Rf8 40. Ke3 Rd8 41. Qc7 Re8 42. Qxa7 Bf8 43. h4 Rd8 44. h5 Re8 45. Qa2 1-0

[Event "WchT Students 19th final B"]
[Site "Graz"]
[Date "1972.07.26"]
[Round "6.4"]
[White "Halldorsson, Bragi"]
[Black "Dekker, Kees"]
[Result "1/2-1/2"]
[ECO "C68"]
[PlyCount "84"]
[EventDate "1972.07.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Iceland"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Qf6 8. Be3 Bxf3 9. Qxf3 Qxf3 10. gxf3 Bd6 11. Nd2 0-0-0 12. Nc4 Ne7 13. Kg2 Rhg8 14. f4 exf4 15. Nxd6+ cxd6 16. Bxf4 g5 17. Bh2 Ng6 18. Kf3 f5 19. Ke3 f4+ 20. Ke2 g4 21. hxg4 hxg4 22. Rg1 Rh8 23. Rxg4 Ne5 24. Rxf4 Rxh2 25. Rg1 Rd7 26. d4 Rf7 27. Rxf7 Nxf7 28. Rg7 Nd8 29. a4 Rh4 30. Ke3 Rh3+ 31. Ke2 Rh4 32. Ke3 d5 33. exd5 cxd5 34. Rg5 Re4+ 35. Kd3 Rf4 36. Ke3 Re4+ 37. Kd3 Rxd4+ 38. Kxd4 Ne6+ 39. Kxd5 Nxg5 40. f4 Nf3 41. b4 Kd7 42. c4 Ne1 1/2-1/2

[Event "WchT Students 19th final B"]
[Site "Graz"]
[Date "1972.07.25"]
[Round "5.4"]
[White "Dekker, Kees"]
[Black "Falk, Lars"]
[Result "1/2-1/2"]
[ECO "B98"]
[PlyCount "85"]
[EventDate "1972.07.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Sweden"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "SWE"]

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 b5 10. Bxf6 gxf6 11. e5 dxe5 12. Ndxb5 Qb7 13. Qxb7 Bxb7 14. Nc7+ Kf8 15. Nxa8 Bxa8 16. fxe5 fxe5 17. Bd3 Bxg2 18. Rhg1 Bc6 19. Rde1 h6 20. Rxe5 Bd6 21. Rh5 f5 22. Rh3 Kf7 23. Be2 Rg8 24. Bh5+ Kf8 25. Rxg8+ Kxg8 26. Bf3 Bd7 27. Ne2 Kg7 28. c4 Nc6 29. Bxc6 Bxc6 30. Rb3 Bc5 31. Kd2 e5 32. Rb8 f4 33. Rc8 Be3+ 34. Kd3 Bg2 35. Nc3 Bd4 36. Rc7+ Kg6 37. Ne4 Bxb2 38. Rc6+ Kh5 39. Rf6 Bd4 40. c5 Bf1+ 41. Kd2 Bg2 42. Kd3 Bf1+ 43. Kd2 1/2-1/2

[Event "WchT Students 19th final B"]
[Site "Graz"]
[Date "1972.07.23"]
[Round "3.4"]
[White "Dekker, Kees"]
[Black "Vokoun, Jan"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "84"]
[EventDate "1972.07.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Czechoslovakia"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "CSR"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Bc4 d6 5. Nge2 Nf6 6. 0-0 d5 7. Bd3 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nd7 10. Ng3 Nf6 11. Bd3 Qxd4 12. c3 Qd6 13. Bg5 0-0 14. Qd2 b6 15. Rad1 e6 16. Qe3 Qc7 17. Qf3 Nd5 18. Ne4 f5 19. Ng3 e5 20. Bc4 Be6 21. Rfe1 f4 22. Ne4 h6 23. Bh4 Rae8 24. Qd3 g5 25. Bxg5 hxg5 26. Nxg5 Bf6 27. Nxe6 Rxe6 28. b4 b5 29. Bxd5 cxd5 30. Qxb5 Qxc3 31. Qxd5 Qc6 32. Qb3 Rd8 33. Rc1 Qd5 34. Qh3 Red6 35. Qg4+ Bg7 36. h4 Qe6 37. Qf3 Qxa2 38. Rc7 R6d7 39. Rec1 Qf7 40. Qb7 Rd1+ 41. Kh2 Qf6 42. Kh3 R1d3+ 0-1

[Event "WchT Students 19th final B"]
[Site "Graz"]
[Date "1972.07.22"]
[Round "2.4"]
[White "Strand, Oyvin"]
[Black "Dekker, Kees"]
[Result "0-1"]
[ECO "A18"]
[PlyCount "81"]
[EventDate "1972.07.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "NED"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 Ne4 5. cxd5 Nxc3 6. bxc3 Qxd5 7. f4 Be7 8. Nf3 0-0 9. Be2 b6 10. Qc2 Bb7 11. 0-0 c5 12. d4 cxd4 13. Bd3 h6 14. cxd4 Nc6 15. Qf2 Rfd8 16. Be3 Rac8 17. f5 Nb4 18. Bb1 exf5 19. Bxf5 Rc3 20. Bd2 Ra3 21. Qg3 Rxf3 22. gxf3 Qxd4+ 23. Kh1 Qxd2 24. e6 Qg5 25. exf7+ Kf8 26. Qxg5 Bxg5 27. Be4 Rd7 28. a3 Na6 29. a4 Rxf7 30. Bxb7 Rxb7 31. a5 Bf6 32. Ra3 b5 33. Rb3 Nc5 34. Rb4 a6 35. Rc1 Be7 36. Rf4+ Ke8 37. Rg4 Kf7 38. Rf4+ Ke8 39. Rg4 Kf7 40. Rf4+ Kg8 41. Rf5 0-1

[Event "WchT Students 19th Group4"]
[Site "Graz"]
[Date "1972.07.19"]
[Round "4.4"]
[White "Zara, Dan"]
[Black "Dekker, Kees"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "62"]
[EventDate "1972.07.16"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "AUT"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Romania"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "ROU"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. c4 cxd4 5. Nxd4 d5 6. Bg2 Be7 7. cxd5 Nxd5 8. 0-0 0-0 9. e4 Nb4 10. Nc3 N8c6 11. Nxc6 Nxc6 12. Be3 Bd7 13. f4 e5 14. f5 Rc8 15. Nd5 Bg5 16. Qd2 Bxe3+ 17. Qxe3 f6 18. Rfc1 Nd4 19. Rxc8 Bxc8 20. Bf1 Nc2 21. Qc1 Nxa1 22. Qxa1 Bxf5 23. Qe1 Be6 24. Bc4 Bxd5 25. Bxd5+ Kh8 26. Qb4 Qb6+ 27. Qxb6 axb6 28. Bxb7 Rd8 29. Bd5 f5 30. b4 fxe4 31. Bxe4 Rd4 0-1

[Event "WchT Students 19th Group4"]
[Site "Graz"]
[Date "1972.07.18"]
[Round "3.4"]
[White "Dekker, Kees"]
[Black "Michalet, Guy"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "80"]
[EventDate "1972.07.16"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "AUT"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "France"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "FRA"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Ng4 9. Ne2 Nb4 10. Be4 f6 11. h3 Nh6 12. c3 Nd5 13. 0-0 c6 14. Qb3 Nf7 15. Nf4 e6 16. exf6 Bxf6 17. Qc2 Ne7 18. b3 e5 19. dxe5 Nxe5 20. Ba3 Rf7 21. Nxe5 Bxe5 22. Nd3 Rxf1+ 23. Rxf1 Bd6 24. Bb2 Qb6+ 25. Kh1 Bf5 26. c4 Qe3 27. Qc3 Kf7 28. Ne5+ Bxe5 29. Qxe3 Bxb2 30. g4 Re8 31. gxf5 Nxf5 32. Rxf5+ gxf5 33. Qf3 Bf6 34. Qh5+ Ke7 35. Bxf5 Rg8 36. Qe2+ Kf8 37. Qe6 Be7 38. Bxh7 Rg7 39. Qf5+ Rf7 40. Qc8+ Kg7 1-0

[Event "WchT Students 19th Group4"]
[Site "Graz"]
[Date "1972.07.16"]
[Round "1.4"]
[White "Juhnke, Juergen"]
[Black "Dekker, Kees"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2280"]
[PlyCount "59"]
[EventDate "1972.07.16"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "AUT"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "German Fed Rep"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 exd4 5. e5 Ne4 6. cxd4 d5 7. Bb5 Bd7 8. Qb3 a6 9. Qxd5 Bb4+ 10. Kf1 axb5 11. Qxe4 Be6 12. Nc3 0-0 13. Bg5 Bc4+ 14. Kg1 Qd7 15. d5 Ne7 16. Bxe7 Qxe7 17. Nd2 Bxa2 18. d6 Qg5 19. Qxb4 Qxd2 20. Rd1 Qg5 21. Nxa2 Rxa2 22. dxc7 Raa8 23. f4 Qg4 24. Kf2 Ra4 25. h3 Rxb4 26. hxg4 Rxf4+ 27. Kg3 Rc4 28. Rc1 g6 29. Rxc4 bxc4 30. Rd1 1-0

[Event "NED Team-ch"]
[Site "Netherlands"]
[Date "1972.??.??"]
[Round "?"]
[White "Dekker, Kees"]
[Black "Kerkhoff, Leo"]
[Result "1-0"]
[ECO "C72"]
[PlyCount "61"]
[EventDate "1972.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. 0-0 Bg4 6. h3 h5 7. d4 b5 8. Bb3 Nxd4 9. hxg4 hxg4 10. Ng5 Nh6 11. f4 d5 12. Bxd5 Bc5 13. Be3 Qd6 14. b4 Bb6 15. Nxf7 Nxf7 16. Bxf7+ Kf8 17. Qxg4 exf4 18. Bd5 f3 19. Nd2 Qh2+ 20. Kf2 fxg2 21. Qxg2 Ke7 22. Qxh2 Rxh2+ 23. Kg3 Rah8 24. Bg5+ Ke8 25. Nf3 Ne2+ 26. Kg4 Rg2+ 27. Kf5 Ng3+ 28. Ke6 Nxf1 29. Rxf1 Bf2 30. Rd1 Rxg5 31. Bc6+ 1-0

[Event "EU-ch GT20 corr"]
[Site "ICCF corr"]
[Date "1966.??.??"]
[Round "?"]
[White "Kling, Karl Adolf"]
[Black "Dekker, Kees"]
[Result "0-1"]
[ECO "C39"]
[PlyCount "80"]
[EventDate "1966.??.??"]
[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 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6 6. d4 d6 7. Nd3 Nxe4 8. Bxf4 Qe7 9. Qe2 Bg7 10. c3 Bf5 11. Nd2 Nxd2 12. Qxe7+ Kxe7 13. Kxd2 Re8 14. Nb4 Be4 15. Re1 Kd7 16. Bd3 Bxd3 17. Kxd3 Nc6 18. Nd5 Re6 19. Rhf1 Rae8 20. Re3 Ne7 21. Nxe7 R8xe7 22. g3 c6 23. Bg5 f6 24. Rxe6 Kxe6 25. Bd2 h5 26. Re1+ Kf7 27. Rxe7+ Kxe7 28. Ke4 Ke6 29. Bf4 b5 30. b3 Bf8 31. c4 bxc4 32. bxc4 d5+ 33. cxd5+ cxd5+ 34. Kd3 a6 35. Ke3 Ba3 36. Ke2 Kd7 37. Kd3 Kc6 38. Kc3 Kb5 39. Kb3 Bf8 40. Bc7 Kc6 0-1

