[Event "ICCF-Cup8/9 V123 corr"]
[Site "ICCF corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Noorda, Sybold J"]
[Black "Behnke, Thomas"]
[Result "0-1"]
[ECO "C18"]
[PlyCount "68"]
[EventDate "1990.11.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[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. Bd3 c4 9. Bh6 Ng6 10. Bxg6 fxg6 11. Be3 Qe8 12. h4 Qf7 13. h5 Qf5 14. Qe2 gxh5 15. Rxh5 Qg6 16. g4 Qe8 17. Nf3 g6 18. Rh3 Rf7 19. Kd2 Nd7 20. Bh6 a5 21. Ng5 Re7 22. Rf3 b5 23. Nh3 Rf7 24. Rg3 Ba6 25. f4 b4 26. f5 Nc5 27. dxc5 bxc3+ 28. Kxc3 d4+ 29. Kxd4 c3 30. Qe1 Qa4+ 31. Kxc3 Rd8 32. Kb2 Qd4+ 33. Rc3 Be2 34. Nf2 Rb7+ 0-1

[Event "ICCF-Cup8/9 V123 corr"]
[Site "ICCF corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Noorda, Sybold J"]
[Black "Schiller, Wilfried"]
[Result "1/2-1/2"]
[ECO "B17"]
[PlyCount "69"]
[EventDate "1990.11.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. Bf4 Nbd5 11. Be5 Qa5+ 12. Nd2 cxd4 13. Ngf3 Be7 14. 0-0 0-0 15. Nxd4 Bd7 16. Rfd1 Qc5 17. N2f3 Rac8 18. a4 a6 19. c3 Rfd8 20. Bc2 Bd6 21. Nb3 Qc7 22. Bxd6 Qxd6 23. c4 Qc7 24. cxd5 Qxc2 25. Qxc2 Rxc2 26. dxe6 fxe6 27. Ne5 Re2 28. Nc4 Rc2 29. Ne5 Nd5 30. Nxd7 Rxd7 31. Nd4 Rxb2 32. Nxe6 b6 33. g3 Kf7 34. Nf4 Nf6 35. Nd3 1/2-1/2

[Event "ICCF-Cup8/9 V123 corr"]
[Site "ICCF corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Noorda, Sybold J"]
[Black "Viitala, Aki"]
[Result "1-0"]
[ECO "C14"]
[PlyCount "99"]
[EventDate "1990.11.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 a6 7. Qg4 Kf8 8. Qf4 c5 9. dxc5 Nc6 10. Nf3 Qc7 11. Bxe7+ Kxe7 12. 0-0-0 Ncxe5 13. Qg5+ Kf8 14. Qg3 f6 15. Nxe5 Nxe5 16. h5 h6 17. f4 Nd7 18. Rh3 Qxc5 19. f5 Ne5 20. Qf4 b5 21. fxe6 Bxe6 22. Re3 Bf7 23. Rxd5 Bxd5 24. Rxe5 Qc6 25. Rxd5 Kf7 26. Bd3 Rhd8 27. Qd4 Rxd5 28. Nxd5 Rd8 29. Be4 Qe6 30. Qa7+ Kf8 31. Qc5+ Kg8 32. Ne7+ Kh8 33. Qf5 Qxf5 34. Nxf5 a5 35. c3 Re8 36. Bd3 Re5 37. Kc2 b4 38. Kb3 bxc3 39. Kxc3 Re1 40. a3 Rc1+ 41. Kd4 a4 42. Ne3 Rh1 43. g4 Kg8 44. Be4 Rh2 45. Nc4 Kf7 46. Kc5 Rf2 47. Bf5 Rf4 48. Nd6+ Ke7 49. Ne4 Rf3 50. Nc3 1-0

[Event "ICCF-Cup8/9 V123 corr"]
[Site "ICCF corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Pitann, Dieter"]
[Black "Noorda, Sybold J"]
[Result "1/2-1/2"]
[ECO "A88"]
[PlyCount "60"]
[EventDate "1990.11.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 d6 4. Nf3 g6 5. 0-0 Bg7 6. c4 0-0 7. d5 c6 8. Nc3 e5 9. dxe6 Bxe6 10. Qd3 Na6 11. Bf4 Ne4 12. Nxe4 fxe4 13. Qxe4 Bf5 14. Qe3 Qb6 15. Qxb6 axb6 16. Bxd6 Rfe8 17. e3 Bxb2 18. Rad1 Nc5 19. Bxc5 bxc5 20. Nh4 Be6 21. Rd2 Rxa2 22. Rb1 Rea8 23. Bxc6 bxc6 24. Rdxb2 Rxb2 25. Rxb2 Bxc4 26. f3 Ra1+ 27. Kf2 Bb5 28. Rc2 Rf1+ 29. Kg2 Re1 30. Kf2 Rf1+ 1/2-1/2

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1988.??.??"]
[Round "?"]
[White "Noorda, Sybold J"]
[Black "Schroeder"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "58"]
[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 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. c3 Qb6 6. Bd3 cxd4 7. cxd4 Bd7 8. 0-0 Nxd4 9. Nxd4 Qxd4 10. Re1 Ne7 11. Nc3 a6 12. Kh1 Nc6 13. f4 Nb4 14. Bb5 Qxd1 15. Bxd7+ Kxd7 16. Rxd1 Rc8 17. f5 Bc5 18. Rb1 Kc7 19. Bf4 Kb8 20. Rbc1 Ba7 21. a3 Nc6 22. Ne2 Na5 23. b4 Nc4 24. fxe6 fxe6 25. Rc3 Nb2 26. Rdc1 Rxc3 27. Rxc3 Rc8 28. Rxc8+ Kxc8 29. g4 Nc4 0-1

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1988.??.??"]
[Round "?"]
[White "Noorda, Sybold J"]
[Black "Van Oosten, PFM"]
[Result "1-0"]
[ECO "B05"]
[PlyCount "79"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Be7 7. c4 Nb6 8. Nc3 0-0 9. Be3 d5 10. c5 Bxf3 11. gxf3 Nc8 12. f4 f5 13. Kh1 g6 14. Rg1 Rf7 15. Bf3 c6 16. b4 Bh4 17. a4 Rg7 18. Qf1 Nd7 19. b5 Kh8 20. Ne2 Ne7 21. Nc1 Rc8 22. Nb3 b6 23. Rc1 cxb5 24. axb5 Rc7 25. Qh3 Nc8 26. cxb6 Rxc1 27. Rxc1 Ncxb6 28. Na5 Nb8 29. Nc6 Nxc6 30. Rxc6 Qe7 31. Qf1 Nc4 32. Bc1 g5 33. fxg5 Bxg5 34. Rc8+ Rg8 35. Rxg8+ Kxg8 36. Qg2 h6 37. h4 Qh7 38. hxg5 hxg5+ 39. Kg1 g4 40. Bxd5 1-0

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1988.??.??"]
[Round "?"]
[White "Spaans, Martijn"]
[Black "Noorda, Sybold J"]
[Result "0-1"]
[ECO "C73"]
[PlyCount "122"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 f6 7. Be3 Ne7 8. Nc3 Ng6 9. Qd2 Be6 10. 0-0-0 Be7 11. h4 h5 12. dxe5 fxe5 13. Ng5 Bxg5 14. Bxg5 Qb8 15. Qe2 Qb4 16. a3 Qb7 17. b3 Rb8 18. Rd3 c5 19. Rg3 Bf7 20. Nd5 a5 21. a4 c4 22. Rd1 c6 23. Qxc4 cxd5 24. exd5 0-0 25. Rgd3 Ne7 26. Bxe7 Qxe7 27. Rc3 Bg6 28. f3 Rbc8 29. Qxc8 Rxc8 30. Rxc8+ Kh7 31. g3 Qf6 32. Rc6 e4 33. fxe4 Qa1+ 34. Kd2 Qe5 35. Rc3 Bxe4 36. Re3 Qxd5+ 37. Ke2 Qc5 38. c4 d5 39. cxd5 Bxd5 40. Rdd3 Kg6 41. Rc3 Qb4 42. Rcd3 Bb7 43. Re5 Bc8 44. Rg5+ Kh6 45. Rb5 Bg4+ 46. Ke3 Qe1+ 47. Kf4 g6 48. Rg5 Bf5 49. Rxf5 Qf2+ 50. Ke4 Qxf5+ 51. Kd4 g5 52. hxg5+ Kxg5 53. Re3 Qf2 54. Ke4 Kg4 55. Kd3 Kh3 56. Kd4 Kg2 57. Kd3 Qf5+ 58. Kd2 Qb1 59. Kc3 Kf2 60. Kd4 Qc2 61. Rd3 Qc6 0-1

[Event "NED-ch M180 corr"]
[Site "Netherlands"]
[Date "1988.??.??"]
[Round "?"]
[White "Wijnand, Peter"]
[Black "Noorda, Sybold J"]
[Result "1-0"]
[ECO "A85"]
[PlyCount "53"]
[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. d4 f5 2. c4 Nf6 3. g3 d6 4. Bg2 c6 5. Nf3 Qc7 6. Nc3 e5 7. dxe5 dxe5 8. e4 Bb4 9. Qb3 Na6 10. 0-0 fxe4 11. Ng5 Bxc3 12. Qxc3 Bf5 13. f3 exf3 14. Nxf3 Nc5 15. Qxe5+ Qxe5 16. Nxe5 Be4 17. Bh3 Rd8 18. Bg5 0-0 19. b4 Rfe8 20. Bxf6 gxf6 21. Ng4 Nd7 22. Rad1 Kg7 23. Nf2 f5 24. Nxe4 Rxe4 25. Bxf5 Re7 26. Rd2 Rf7 27. g4 1-0

[Event "ICCF-Cup6/7 corr"]
[Site "ICCF corr"]
[Date "1986.??.??"]
[Round "?"]
[White "Noorda, Sybold J"]
[Black "Berzins, Atis"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "36"]
[EventDate "1986.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 e6 7. 0-0 a6 8. Qe2 Be7 9. Rd1 b5 10. Bb3 Ra7 11. Be3 Rd7 12. Nxb5 axb5 13. Qxb5 Bb7 14. Rac1 Nf6 15. Bb6 Qa8 16. Ba4 0-0 17. Rxc6 Bxc6 18. Qxc6 Rb7 0-1

[Event "ICCF-Cup6/7 corr"]
[Site "ICCF corr"]
[Date "1986.??.??"]
[Round "?"]
[White "Noorda, Sybold J"]
[Black "Hansen"]
[Result "1-0"]
[ECO "A08"]
[PlyCount "49"]
[EventDate "1986.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. g3 d5 4. Nd2 Nf6 5. Bg2 d4 6. Ngf3 e5 7. 0-0 Be7 8. Nh4 Be6 9. Nf5 Bf8 10. f4 exf4 11. gxf4 Bxf5 12. exf5 Nd5 13. Nc4 Be7 14. Qf3 Ndb4 15. Rf2 0-0 16. a3 Na6 17. Ne5 Rc8 18. Qh5 Bf6 19. Be4 Nab8 20. Rg2 Nd7 21. Ng4 Kh8 22. Rg3 Rg8 23. Qxh7+ Kxh7 24. Rh3+ Bh4 25. f6+ 1-0

[Event "NED-USA corr"]
[Site "Netherlands"]
[Date "1985.??.??"]
[Round "?"]
[White "Noorda, Sybold J"]
[Black "Baillard"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "86"]
[EventDate "1985.??.??"]
[EventType "tourn (corr)"]
[EventRounds "2"]
[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. Nf3 cxd4 5. Bd3 Nc6 6. 0-0 f6 7. Qe2 fxe5 8. Nxe5 Nxe5 9. Qxe5 Nf6 10. Bb5+ Kf7 11. Qxd4 Bd6 12. Bf4 Bd7 13. Nc3 Bc6 14. Rad1 Re8 15. Bxc6 bxc6 16. Bxd6 Qxd6 17. Ne4 Qf4 18. Nxf6 Qxd4 19. Rxd4 gxf6 20. f4 Rab8 21. b3 Ke7 22. Rf3 Kd6 23. Rh3 Re7 24. Rh6 Rf7 25. c3 Rb5 26. Rd3 a5 27. Rdh3 a4 28. bxa4 Rb1+ 29. Kf2 Rb2+ 30. Ke3 Rxg2 31. Rxh7 Rxh7 32. Rxh7 Rxa2 33. f5 Rxa4 34. fxe6 Kxe6 35. Rh5 Rc4 36. Kd3 Kf7 37. Rh8 f5 38. h4 f4 39. Rh5 Kf6 40. Rh8 Re4 41. Rg8 c5 42. Kd2 Re7 43. Rg5 Re5 0-1

[Event "NED-ch corr"]
[Site "Netherlands"]
[Date "1975.??.??"]
[Round "?"]
[White "Noorda, Sybold J"]
[Black "Meddeler, Hein"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "55"]
[EventDate "1975.??.??"]
[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. f4 Bg7 5. Nf3 c6 6. a4 0-0 7. e5 Ng4 8. Bd3 Na6 9. 0-0 c5 10. dxc5 Nxc5 11. Bc4 Na6 12. exd6 Qb6+ 13. Kh1 exd6 14. Nd5 Qd8 15. c3 Bd7 16. h3 Nh6 17. Be3 Nf5 18. Bf2 Nc5 19. Re1 Kh8 20. Nd4 Nh6 21. a5 f5 22. Nb5 Bc6 23. Bd4 Kg8 24. Bxg7 Kxg7 25. Qd4+ Kg8 26. Nbc7 Bxd5 27. Nxd5 Ne4 28. g4 1-0

[Event "BEL corr"]
[Site "Belgium"]
[Date "1975.??.??"]
[Round "?"]
[White "Noorda, Sybold J"]
[Black "Roelfsema, H."]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "45"]
[EventDate "1975.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "BEL"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Qb6 5. c3 Nc6 6. Bd3 cxd4 7. cxd4 Bd7 8. 0-0 Nxd4 9. Nxd4 Qxd4 10. Nc3 a6 11. Qe2 f6 12. Be3 Qxe5 13. f4 Qd6 14. b4 Ne7 15. Bc5 Qc6 16. Rac1 Ng6 17. Bd4 Qd6 18. Bc5 Qc6 19. Bd4 Qd6 20. Qh5 f5 21. Bc5 Qc6 22. Bd4 Qd6 23. Bc5 1/2-1/2

[Event "NED-ch05 corr7476"]
[Site "Netherlands"]
[Date "1974.??.??"]
[Round "?"]
[White "Ballon, Gunther Jan"]
[Black "Noorda, Sybold J"]
[Result "0-1"]
[ECO "D65"]
[PlyCount "82"]
[EventDate "1974.??.??"]
[EventType "tourn (corr)"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 0-0 7. Rc1 a6 8. cxd5 exd5 9. Qc2 c6 10. Bd3 Re8 11. 0-0 Nf8 12. Rb1 Ng6 13. b4 Bd6 14. a4 Bg4 15. Nh4 Bh5 16. h3 h6 17. Bxf6 Qxf6 18. Nf5 Nh4 19. Nxd6 Qxd6 20. Ne2 Bg6 21. Rfc1 Rac8 22. Nf4 Be4 23. Bxe4 Rxe4 24. b5 axb5 25. axb5 Rxf4 26. exf4 Qxf4 27. Qd3 Qg5 28. g3 Nf5 29. bxc6 bxc6 30. Rc5 Qf6 31. Rb6 Nxd4 32. Rxd5 Nf3+ 33. Kf1 Re8 34. Qf5 Qa1+ 35. Rb1 Qa6+ 36. Kg2 Nh4+ 37. gxh4 cxd5 38. Rd1 Rd8 39. Rd4 Qe6 40. Qd3 Qe5 41. Qd2 Rd6 0-1

[Event "NED-ch05 corr7476"]
[Site "Netherlands"]
[Date "1974.??.??"]
[Round "?"]
[White "Molenbroek, Hans"]
[Black "Noorda, Sybold J"]
[Result "1-0"]
[ECO "D66"]
[PlyCount "49"]
[EventDate "1974.??.??"]
[EventType "tourn (corr)"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Rc1 Nbd7 7. Nf3 c6 8. Bd3 h6 9. Bf4 dxc4 10. Bxc4 a6 11. e4 b5 12. Bd3 c5 13. e5 Nd5 14. Nxd5 exd5 15. dxc5 Nxc5 16. Bb1 Ne6 17. Qc2 Bb4+ 18. Kf1 Re8 19. Qh7+ Kf8 20. Bxh6 gxh6 21. Qxh6+ Ke7 22. Qh4+ Kd7 23. Qxb4 Rg8 24. Qd6+ Ke8 25. Qxd8+ 1-0

[Event "NED-ch05 corr7476"]
[Site "Netherlands"]
[Date "1974.??.??"]
[Round "?"]
[White "Mooij, Walter Johan"]
[Black "Noorda, Sybold J"]
[Result "1-0"]
[ECO "D36"]
[PlyCount "76"]
[EventDate "1974.??.??"]
[EventType "tourn (corr)"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. cxd5 exd5 6. e3 c6 7. Bd3 Bd6 8. Nge2 Nf8 9. Qc2 Ng6 10. Ng3 0-0 11. 0-0-0 h6 12. Bxf6 Qxf6 13. Kb1 a5 14. f3 Bb4 15. Nce2 Re8 16. e4 Nf4 17. e5 Qh4 18. Nxf4 Qxf4 19. Nh5 Qh4 20. g4 Be6 21. h3 Be7 22. f4 c5 23. Bb5 Red8 24. f5 Bd7 25. Bxd7 Rxd7 26. e6 Rc7 27. exf7+ Kxf7 28. Qe2 Rc6 29. Qe5 Qg5 30. Nf4 Kg8 31. Ne6 Qf6 32. Qxd5 Kh7 33. h4 g6 34. Ng5+ Kg7 35. Ne6+ Kh7 36. dxc5 Rac8 37. Rdf1 Bxc5 38. g5 Qf7 1-0

[Event "NED-ch05 corr7476"]
[Site "Netherlands"]
[Date "1974.??.??"]
[Round "?"]
[White "Nederkoorn, Cornelis AJ"]
[Black "Noorda, Sybold J"]
[Result "0-1"]
[ECO "C89"]
[PlyCount "54"]
[EventDate "1974.??.??"]
[EventType "tourn (corr)"]
[EventRounds "13"]
[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. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Be3 Bg4 16. Qd3 Rae8 17. Nd2 Re6 18. a4 bxa4 19. Rxa4 f5 20. Qf1 Qh5 21. f4 Rb8 22. Bxd5 cxd5 23. Qg2 Qe8 24. Qxd5 Kh8 25. Nc4 Bxf4 26. gxf4 Rg6 27. Kh1 Qd7 0-1

[Event "NED-ch05 corr7476"]
[Site "Netherlands"]
[Date "1974.??.??"]
[Round "?"]
[White "Nienhuis, Kier H"]
[Black "Noorda, Sybold J"]
[Result "0-1"]
[ECO "C85"]
[PlyCount "63"]
[EventDate "1974.??.??"]
[EventType "tourn (corr)"]
[EventRounds "13"]
[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. Ba4 Nf6 5. 0-0 Be7 6. Bxc6 dxc6 7. d3 Nd7 8. Be3 0-0 9. Nbd2 f6 10. Nb3 a5 11. a4 b6 12. Nfd2 f5 13. f3 f4 14. Bf2 c5 15. Nc4 Rf6 16. Nbd2 Rh6 17. Qe2 Bh4 18. Rfd1 Bxf2+ 19. Qxf2 Qg5 20. Nf1 Nf8 21. Rd2 Ng6 22. Kh1 Be6 23. b3 Rf8 24. Re2 Qh5 25. Rd1 Nh4 26. Ncd2 Rff6 27. g3 Nxf3 28. Nxf3 Bg4 29. Ng1 fxg3 30. Qg2 gxh2 31. Nxh2 Bxe2 32. Nxe2 0-1

[Event "NED-ch05 corr7476"]
[Site "Netherlands"]
[Date "1974.??.??"]
[Round "?"]
[White "Noorda, Sybold J"]
[Black "Buisman, Albert J"]
[Result "0-1"]
[ECO "C28"]
[PlyCount "70"]
[EventDate "1974.??.??"]
[EventType "tourn (corr)"]
[EventRounds "13"]
[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 Nc6 3. Bc4 Nf6 4. f4 Nxe4 5. Nf3 Nd6 6. Bb3 e4 7. Ng5 Nd4 8. 0-0 Nxb3 9. axb3 Be7 10. Ncxe4 Nf5 11. d4 d5 12. Nc3 c6 13. Nf3 0-0 14. Re1 Bd6 15. Qe2 Nh4 16. Qf2 Nxf3+ 17. Qxf3 Bf5 18. Qf2 Re8 19. Be3 Qf6 20. Qd2 Qg6 21. Rac1 Re7 22. Nd1 Rae8 23. Qf2 h5 24. c4 Be4 25. c5 Bc7 26. Ra1 a6 27. b4 Qf5 28. Ra3 Bd3 29. Qd2 Bc4 30. g3 h4 31. b3 Bb5 32. Ra2 Re6 33. Nc3 hxg3 34. hxg3 Qh3 35. Kf2 Bxf4 0-1

[Event "NED-ch05 corr7476"]
[Site "Netherlands"]
[Date "1974.??.??"]
[Round "?"]
[White "Noorda, Sybold J"]
[Black "Giesbergen, HJ."]
[Result "1-0"]
[ECO "C69"]
[PlyCount "97"]
[EventDate "1974.??.??"]
[EventType "tourn (corr)"]
[EventRounds "13"]
[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. dxe5 Qxd1 8. Rxd1 fxe5 9. Rd3 Bxf3 10. gxf3 Bd6 11. Be3 Ne7 12. Nd2 0-0-0 13. Nc4 b5 14. Nxd6+ Rxd6 15. Rad1 Rxd3 16. Rxd3 Ng6 17. Kg2 Rf8 18. Kg3 h5 19. c4 Rf6 20. Rc3 Kb7 21. b4 Rf8 22. Rd3 Kc8 23. a4 bxa4 24. Ra3 Kb7 25. Rxa4 Rd8 26. Ra5 Rd3 27. b5 axb5 28. cxb5 cxb5 29. Rxb5+ Kc8 30. Ra5 Kd7 31. Ra8 Rd1 32. f4 Rg1+ 33. Kf3 Rg4 34. h3 Rxf4+ 35. Bxf4 Nxf4 36. Kg3 g6 37. f3 Kd6 38. Rd8+ Ke7 39. Rd2 Ne6 40. Rd5 Kf6 41. Rd7 Kg5 42. h4+ Kf6 43. Kf2 g5 44. hxg5+ Kxg5 45. Rf7 Kg6 46. Rf5 Nc5 47. Kg3 Nd3 48. Kh4 c5 49. Rg5+ 1-0

[Event "NED-ch05 corr7476"]
[Site "Netherlands"]
[Date "1974.??.??"]
[Round "?"]
[White "Noorda, Sybold J"]
[Black "Sprenger, Ernst Hendrik"]
[Result "1/2-1/2"]
[ECO "C82"]
[PlyCount "48"]
[EventDate "1974.??.??"]
[EventType "tourn (corr)"]
[EventRounds "13"]
[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. 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. Kg1 Nxf3+ 17. Qxf3 Qxf3 18. gxf3 Rxf3 19. Be3 Bh3 20. Bd4 Raf8 21. Ne3 R8f4 22. Be5 Rf8 23. Bd4 R8f4 24. Be5 Rf8 1/2-1/2

[Event "NED-ch05 corr7476"]
[Site "Netherlands"]
[Date "1974.??.??"]
[Round "?"]
[White "Noorda, Sybold J"]
[Black "Van der Spek, Hein Piet"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "69"]
[EventDate "1974.??.??"]
[EventType "tourn (corr)"]
[EventRounds "13"]
[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 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Nf3 Nc6 7. Qe4 f5 8. exf6 Nxf6 9. Qh4 Qc7 10. Bg5 Be7 11. Nbd2 b6 12. Ne4 Nxe4 13. Qxe4 Bb7 14. Bf4 Bd6 15. Bxd6 Qxd6 16. Be2 0-0-0 17. Qa4 Rhf8 18. Ba6 Rf4 19. Bxb7+ Kxb7 20. Qc2 Ne5 21. Nd4 Rdf8 22. 0-0 R8f6 23. Rad1 Rg6 24. f3 Nc4 25. Qe2 Rh4 26. f4 Qd5 27. Nb3 Qc6 28. Nd4 Qd5 29. Nf3 Qc5+ 30. Kh1 Rxf4 31. Rxd7+ Kb8 32. Rfd1 Qe3 33. Qc2 Ne5 34. Nxe5 Qxe5 35. c4 1-0

[Event "NED-ch05 corr7476"]
[Site "Netherlands"]
[Date "1974.??.??"]
[Round "?"]
[White "Van der Linden, RWJ"]
[Black "Noorda, Sybold J"]
[Result "1/2-1/2"]
[ECO "D55"]
[PlyCount "33"]
[EventDate "1974.??.??"]
[EventType "tourn (corr)"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 0-0 6. e3 b6 7. Bd3 Bb7 8. Qc2 Nbd7 9. cxd5 exd5 10. Ne5 Nxe5 11. dxe5 Ne4 12. Bxe7 Qxe7 13. f4 f6 14. Bxe4 dxe4 15. exf6 Qxf6 16. 0-0-0 Rfd8 17. Rxd8+ 1/2-1/2

[Event "NED-ch04 corr7274"]
[Site "Netherlands"]
[Date "1972.??.??"]
[Round "?"]
[White "Holscher, HGJ"]
[Black "Noorda, Sybold J"]
[Result "1-0"]
[ECO "C88"]
[PlyCount "73"]
[EventDate "1972.??.??"]
[EventType "tourn (corr)"]
[EventRounds "11"]
[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. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bb7 7. Re1 Be7 8. d4 d6 9. c3 Na5 10. Bc2 c5 11. Nbd2 Qc7 12. Nf1 cxd4 13. cxd4 Rc8 14. Bd3 Nd7 15. d5 Nc5 16. b3 Nxd3 17. Qxd3 0-0 18. Bd2 Bd8 19. Bb4 Ra8 20. a4 Qb6 21. axb5 Qxb5 22. Qxb5 axb5 23. Bxd6 Re8 24. Ra3 f5 25. N3d2 fxe4 26. Rea1 Bxd5 27. Ne3 Bf7 28. Bb4 Nc6 29. Rxa8 Nxb4 30. Nxe4 Rf8 31. Rc1 Be7 32. Rcc8 g6 33. Rxf8+ Bxf8 34. Rb8 Nc6 35. Rxb5 Nd4 36. Rb8 h6 37. Ng4 1-0

[Event "NED-ch04 corr7274"]
[Site "Netherlands"]
[Date "1972.??.??"]
[Round "?"]
[White "Noorda, Sybold J"]
[Black "Van der Pol, Theo"]
[Result "1/2-1/2"]
[ECO "B20"]
[PlyCount "66"]
[EventDate "1972.??.??"]
[EventType "tourn (corr)"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. g3 d5 4. Nd2 Nf6 5. Bg2 dxe4 6. Nxe4 Nxe4 7. Bxe4 e5 8. f4 Bd6 9. Bxc6+ bxc6 10. Qf3 0-0 11. Ne2 c4 12. fxe5 Bxe5 13. dxc4 Qb6 14. Qf2 c5 15. 0-0 Bb7 16. h3 Qe6 17. Kh2 Qxc4 18. c3 Ba6 19. Re1 Rab8 20. Ng1 Qd5 21. Nf3 Bd6 22. b3 Bb7 23. Nh4 c4 24. Be3 cxb3 25. Rad1 Qc6 26. Nf5 Ba3 27. axb3 Bc8 28. Bxa7 Rxb3 29. Nd4 Qxc3 30. Nxb3 Qxb3 31. Bb6 Bb4 32. Bc5 Bxe1 33. Rxe1 Rd8 1/2-1/2

[Event "NED-ch04 corr7274"]
[Site "Netherlands"]
[Date "1972.??.??"]
[Round "?"]
[White "Notten, AM."]
[Black "Noorda, Sybold J"]
[Result "0-1"]
[ECO "A21"]
[PlyCount "46"]
[EventDate "1972.??.??"]
[EventType "tourn (corr)"]
[EventRounds "11"]
[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 d6 3. g3 g6 4. Bg2 Bg7 5. d3 f5 6. Nf3 Nf6 7. 0-0 0-0 8. Ne1 c6 9. f4 a5 10. Bd2 Ng4 11. Nc2 exf4 12. gxf4 Qb6+ 13. e3 Na6 14. h3 Nf6 15. Be1 Be6 16. Nd4 Bf7 17. Qd2 Rfe8 18. Bf2 Qc7 19. e4 fxe4 20. Nxe4 Nxe4 21. dxe4 Bxc4 22. Rfc1 Qf7 23. f5 Bxa2 0-1

[Event "NED-ch04 corr7274"]
[Site "Netherlands"]
[Date "1972.??.??"]
[Round "?"]
[White "Pannekoek, Johannes Henricius"]
[Black "Noorda, Sybold J"]
[Result "1/2-1/2"]
[ECO "A86"]
[PlyCount "93"]
[EventDate "1972.??.??"]
[EventType "tourn (corr)"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nh3 0-0 6. 0-0 d6 7. Nc3 Nc6 8. d5 Ne5 9. b3 c5 10. Bb2 Ne8 11. Nf4 Nc7 12. Qd2 Rb8 13. Rab1 a6 14. Nd3 Nxd3 15. Qxd3 b5 16. e3 Bd7 17. Ba1 Na8 18. Ne2 Bxa1 19. Rxa1 bxc4 20. bxc4 Qa5 21. Rfb1 Rxb1+ 22. Rxb1 Nb6 23. e4 fxe4 24. Bxe4 Bf5 25. Bxf5 Rxf5 26. Nc3 Nd7 27. f4 Qc7 28. Ne4 Rf8 29. Qe2 h6 30. Nc3 Nf6 31. Rb3 Kg7 32. Qb2 Qc8 33. Rb7 Rf7 34. Rb6 Qf5 35. Qe2 g5 36. fxg5 hxg5 37. Rb3 Ng4 38. Ne4 Ne5 39. g4 Qf4 40. Kg2 Rf8 41. h3 Rh8 42. Rb7 Ng6 43. Ng3 Qf6 44. Nf5+ Kf7 45. Qe4 Nf4+ 46. Kf1 Ng6 47. Kg2 1/2-1/2

[Event "NED-ch04 corr7274"]
[Site "Netherlands"]
[Date "1972.??.??"]
[Round "?"]
[White "Rijken, Th"]
[Black "Noorda, Sybold J"]
[Result "1/2-1/2"]
[ECO "C78"]
[PlyCount "76"]
[EventDate "1972.??.??"]
[EventType "tourn (corr)"]
[EventRounds "11"]
[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. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bb7 7. d4 Nxd4 8. Nxd4 exd4 9. c3 Nxe4 10. Re1 Be7 11. Qg4 0-0 12. Rxe4 Bxe4 13. Qxe4 Bf6 14. Bd2 Re8 15. Qf3 c6 16. g3 d5 17. cxd4 Bxd4 18. Nc3 Re6 19. Rf1 a5 20. Bc2 g6 21. b3 Qb6 22. Ne2 Rf6 23. Bf4 Be5 24. Qe3 Qxe3 25. Bxe3 c5 26. Rd1 d4 27. Bg5 Rd6 28. Bd3 Rb8 29. Rc1 Rc6 30. f4 Bg7 31. f5 Be5 32. fxg6 fxg6 33. Be7 c4 34. bxc4 Rbc8 35. c5 R6c7 36. Bg5 Rxc5 37. Rxc5 Rxc5 38. Bd2 b4 1/2-1/2

[Event "NED-Cup sf corr"]
[Site "Netherlands"]
[Date "1971.??.??"]
[Round "?"]
[White "Munninghof, Alexander"]
[Black "Noorda, Sybold J"]
[Result "1-0"]
[ECO "A21"]
[PlyCount "81"]
[EventDate "1971.??.??"]
[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. c4 e5 2. Nc3 d6 3. Nf3 f5 4. d4 e4 5. Nd2 Nf6 6. e3 c6 7. f3 d5 8. Qb3 a6 9. a4 g5 10. cxd5 cxd5 11. g4 Nc6 12. h4 exf3 13. hxg5 Nxg4 14. Nxd5 Qd6 15. Rh3 Be6 16. Nc7+ Qxc7 17. Qxe6+ Qe7 18. Qxe7+ Bxe7 19. Nxf3 Nb4 20. Rb1 Nd5 21. Bd3 0-0 22. Bc4 Rad8 23. Ke2 Kg7 24. Bxd5 Rxd5 25. Bd2 b5 26. Rbh1 Rh8 27. a5 Rdd8 28. d5 b4 29. Nd4 Kg6 30. Nc6 Rd7 31. Nxe7+ Rxe7 32. Bxb4 Re4 33. Bc5 Rd8 34. d6 Rc4 35. b4 Kxg5 36. Rxh7 Kf6 37. Rh8 Rc2+ 38. Kd3 Rxh8 39. Rxh8 Rg2 40. Re8 Ne5+ 41. Rxe5 1-0

[Event "Niemeyer U21-03"]
[Site "Groningen"]
[Date "1965.01.06"]
[Round "11"]
[White "Noorda, Sybold J"]
[Black "Woodcock, Christopher Francis"]
[Result "1/2-1/2"]
[ECO "B52"]
[PlyCount "38"]
[EventDate "1964.12.28"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. d3 e6 7. 0-0 Nc6 8. Nbd2 Be7 9. d4 Qc7 10. dxc5 dxc5 11. Qe2 0-0 12. Nb3 Rad8 13. Bg5 Nd7 14. Bxe7 Nxe7 15. Rfd1 Ng6 16. Qc4 b6 17. Nbd2 Nde5 18. Nxe5 Nxe5 19. Qe2 Rd7 1/2-1/2

[Event "Niemeyer U21-03"]
[Site "Groningen"]
[Date "1965.01.05"]
[Round "10"]
[White "Kolbak, Jens"]
[Black "Noorda, Sybold J"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "57"]
[EventDate "1964.12.28"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 Bxc3+ 8. bxc3 0-0 9. 0-0 d5 10. exd5 cxd5 11. Re1 Qd6 12. Qf3 Bg4 13. Qg3 Qxg3 14. hxg3 c5 15. Ba3 c4 16. Bxf8 cxd3 17. f3 Bf5 18. Ba3 dxc2 19. Kf2 Rc8 20. Re3 h6 21. Rae1 Rc4 22. g4 Bg6 23. Bc1 Nd7 24. Re8+ Kh7 25. Rd8 Nc5 26. Ree8 Bd3 27. Rxd5 Rxc3 28. Re3 a5 29. Rxc5 1-0

[Event "Niemeyer U21-03"]
[Site "Groningen"]
[Date "1965.01.04"]
[Round "8"]
[White "Hoelzl, Franz"]
[Black "Noorda, Sybold J"]
[Result "1/2-1/2"]
[ECO "D23"]
[PlyCount "84"]
[EventDate "1964.12.28"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Qa4+ c6 4. Qxc4 Nf6 5. Nc3 Bf5 6. g3 Nbd7 7. Nf3 e6 8. Bg2 Be7 9. 0-0 Ne4 10. Ne5 Nxe5 11. dxe5 Nxc3 12. bxc3 Bc2 13. a4 Qb6 14. Be3 Qc7 15. a5 0-0 16. a6 bxa6 17. Rxa6 Qxe5 18. Rxc6 a5 19. Bd4 Qb8 20. Rb6 Qc8 21. Qa2 Bf5 22. Bxa8 Qxa8 23. f3 e5 24. Rb5 Be6 25. Qxa5 Qxa5 26. Rxa5 exd4 27. cxd4 Bc4 28. Kf2 Bf6 29. Rd1 Rd8 30. e4 g6 31. d5 Kg7 32. Rc5 Bb3 33. Rd3 Be7 34. Rc7 Bd6 35. Rxf7+ Kxf7 36. Rxb3 Rb8 37. Rc3 Rb2+ 38. Ke3 Rxh2 39. f4 g5 40. e5 gxf4+ 41. Kxf4 Rf2+ 42. Ke3 Bxe5 1/2-1/2

[Event "Niemeyer U21-03"]
[Site "Groningen"]
[Date "1965.01.04"]
[Round "9"]
[White "Noorda, Sybold J"]
[Black "Verstraeten, Roland"]
[Result "1-0"]
[ECO "A03"]
[PlyCount "25"]
[EventDate "1964.12.28"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e3 Nf6 2. f4 d5 3. b3 g6 4. Bb2 Bg7 5. Nf3 c5 6. Be2 Nc6 7. Ne5 0-0 8. 0-0 Qc7 9. Nxc6 Qxc6 10. Bf3 e6 11. Qe1 b5 12. Qh4 c4 13. Bxf6 1-0

[Event "Niemeyer U21-03"]
[Site "Groningen"]
[Date "1965.01.02"]
[Round "7"]
[White "Algera, Simon"]
[Black "Noorda, Sybold J"]
[Result "0-1"]
[ECO "B43"]
[PlyCount "68"]
[EventDate "1964.12.28"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 b5 7. a3 Bb7 8. Be3 Nf6 9. 0-0 Be7 10. Kh1 0-0 11. f4 d6 12. Qf3 Nbd7 13. Nb3 Rac8 14. Qh3 e5 15. Rf3 exf4 16. Bxf4 Ne5 17. Bxe5 dxe5 18. Raf1 Rcd8 19. Rd1 Bc8 20. Qg3 Nh5 21. Qf2 Bg5 22. Be2 Nf4 23. h3 Bb7 24. Kh2 f5 25. Bd3 Nxd3 26. cxd3 fxe4 27. dxe4 Bf4+ 28. g3 Rxd1 29. Nxd1 Bxe4 30. Rc3 Qd6 31. Qe1 Bb7 32. gxf4 exf4 33. Nf2 f3+ 34. Kg1 Qg3+ 0-1

[Event "Niemeyer U21-03"]
[Site "Groningen"]
[Date "1965.01.01"]
[Round "6"]
[White "Noorda, Sybold J"]
[Black "Sibe, Jan"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "27"]
[EventDate "1964.12.28"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d5 4. exd5 Qxd5 5. cxd4 Nc6 6. Nf3 Bg4 7. Nc3 Qe6+ 8. Be3 Qd6 9. d5 Ne5 10. Nxe5 Bxd1 11. Bb5+ Kd8 12. Nxf7+ Kc7 13. Nxd6 exd6 14. Rxd1 1-0

[Event "Niemeyer U21-03"]
[Site "Groningen"]
[Date "1964.12.31"]
[Round "5"]
[White "De Haseth, Pieters Lourens"]
[Black "Noorda, Sybold J"]
[Result "1-0"]
[ECO "C85"]
[PlyCount "75"]
[EventDate "1964.12.28"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Bxc6 dxc6 7. Qe1 Be6 8. b3 Nd7 9. Bb2 f6 10. d4 Bd6 11. Nbd2 0-0 12. c4 b6 13. Rc1 Qe7 14. c5 bxc5 15. dxe5 Nxe5 16. Nxe5 fxe5 17. Nc4 Qg5 18. Rc3 Qh4 19. Bc1 Rab8 20. Qe2 Kh8 21. f3 g5 22. Qf2 Qxf2+ 23. Rxf2 h6 24. Na5 Rb5 25. Nc4 Rfb8 26. Ba3 a5 27. Rd2 Rd8 28. Nxe5 Kh7 29. Rcd3 a4 30. Nc4 axb3 31. axb3 Rxb3 32. Rxb3 Bxc4 33. Rbb2 Ra8 34. Rb7 Rxa3 35. Rxd6 Ra1+ 36. Kf2 Ra2+ 37. Kg3 Bf1 38. Rxc7+ 1-0

[Event "Niemeyer U21-03"]
[Site "Groningen"]
[Date "1964.12.30"]
[Round "4"]
[White "Noorda, Sybold J"]
[Black "Glauser, Hansruedi"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "54"]
[EventDate "1964.12.28"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. f4 Nf6 4. Nf3 d6 5. g3 g6 6. Bg2 Bg7 7. 0-0 0-0 8. Nbd2 Rb8 9. a4 a6 10. Nc4 d5 11. exd5 Nxd5 12. Nce5 Nd4 13. Nxd4 cxd4 14. Qe2 Be6 15. Bd2 Rc8 16. Rfc1 Qd6 17. c4 dxc3 18. bxc3 Nxc3 19. Bxc3 Rxc3 20. Rxc3 Qd4+ 21. Kh1 Qxc3 22. Rb1 Rd8 23. Qb2 Bxe5 24. fxe5 Qxd3 25. Qb6 Rd7 26. Re1 Qc2 27. Bxb7 Qd2 0-1

[Event "Niemeyer U21-03"]
[Site "Groningen"]
[Date "1964.12.30"]
[Round "3"]
[White "Ree, Hans"]
[Black "Noorda, Sybold J"]
[Result "1-0"]
[ECO "B43"]
[PlyCount "73"]
[EventDate "1964.12.28"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 e6 2. e4 c5 3. Nf3 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 b5 7. Bf3 Bb7 8. 0-0 b4 9. Na4 Bd6 10. g3 h5 11. Re1 Nc6 12. Bg2 h4 13. Be3 hxg3 14. hxg3 Nf6 15. Nb6 Rd8 16. Nc4 Bxg3 17. fxg3 Qxg3 18. Nxc6 Bxc6 19. Qd6 Nxe4 20. Qxg3 Nxg3 21. Nd6+ Kf8 22. Bc5 Kg8 23. Re3 Bxg2 24. Kxg2 Nh5 25. Rf1 f5 26. Bxb4 Rb8 27. a3 g5 28. Bc3 Nf4+ 29. Kg1 Rh4 30. Be5 Rg4+ 31. Kf2 Ng6 32. Bc3 Nh4 33. Rg3 Rf4+ 34. Ke2 Rxf1 35. Rxg5+ Kh7 36. Rg7+ Kh6 37. Nf7+ 1-0

[Event "Niemeyer U21-03"]
[Site "Groningen"]
[Date "1964.12.29"]
[Round "2"]
[White "Noorda, Sybold J"]
[Black "Bleiman, Yaacov"]
[Result "0-1"]
[ECO "B17"]
[PlyCount "72"]
[EventDate "1964.12.28"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. 0-0 0-0 9. c3 c5 10. Qc2 b6 11. Ng5 h6 12. Nh7 Re8 13. Nxf6+ Nxf6 14. dxc5 Bxc5 15. Ne4 Bb7 16. Nxf6+ Qxf6 17. Be4 Bxe4 18. Qxe4 Rad8 19. Be3 Bxe3 20. fxe3 Qg5 21. Rad1 Qc5 22. Qf3 f5 23. Kh1 Qc4 24. a3 Rd3 25. Rxd3 Qxd3 26. Rd1 Qc2 27. Qh5 Kh7 28. h3 Re7 29. Rd8 Qxb2 30. Qd1 Qxc3 31. Qd6 Qc1+ 32. Kh2 Qc7 33. Kg3 Qxd6+ 34. Rxd6 Kg6 35. Kf4 Kf6 36. g3 Rc7 0-1

[Event "Niemeyer U21-03"]
[Site "Groningen"]
[Date "1964.12.28"]
[Round "1"]
[White "Huebner, Robert"]
[Black "Noorda, Sybold J"]
[Result "1-0"]
[ECO "C62"]
[PlyCount "57"]
[EventDate "1964.12.28"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. Nc3 exd4 6. Nxd4 Nf6 7. Bg5 Be7 8. f4 h6 9. Bxf6 Bxf6 10. Nde2 a6 11. Bc4 0-0 12. Qd2 Rb8 13. 0-0-0 Bg4 14. Nd5 Re8 15. h3 Bxe2 16. Qxe2 b5 17. Bd3 Nd4 18. Qg4 c6 19. Ne3 Qa5 20. Kb1 b4 21. Qg3 h5 22. Nc4 Qc5 23. Rhe1 Nb5 24. e5 dxe5 25. fxe5 h4 26. Qf4 Na3+ 27. bxa3 bxa3+ 28. Kc1 Bxe5 29. Rxe5 1-0

[Event "Niemeyer U21-02"]
[Site "Groningen"]
[Date "1964.01.10"]
[Round "9"]
[White "Noorda, Sybold J"]
[Black "Harris, Ronald A"]
[Result "1-0"]
[ECO "B20"]
[PlyCount "99"]
[EventDate "1964.01.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. f4 g6 4. Nf3 Bg7 5. g3 e6 6. Bg2 Nge7 7. 0-0 0-0 8. c3 d6 9. Be3 b5 10. d4 Qb6 11. e5 Nd5 12. Bf2 c4 13. Nbd2 Nce7 14. Qe2 Bb7 15. exd6 Qxd6 16. Ne4 Qc7 17. Nc5 Rac8 18. Ne5 Nf5 19. a4 a6 20. axb5 axb5 21. Ra7 Nd6 22. f5 gxf5 23. Bxd5 exd5 24. Qh5 Ra8 25. Rfa1 Rxa7 26. Rxa7 Ra8 27. Rxa8+ Bxa8 28. Nf3 Qe7 29. Nh4 Qf6 30. Nd7 Qe6 31. Nc5 Qf6 32. Nd7 Qe6 33. Nc5 Qf6 34. Be3 Qe7 35. Bf4 Qe1+ 36. Kg2 Ne4 37. Qf3 Qa1 38. Nxe4 dxe4 39. Qe3 Qxb2+ 40. Kh3 b4 41. Bh6 Qxc3 42. Qf4 Bxh6 43. Qxh6 Qxd4 44. Nxf5 Qe5 45. Qg5+ Kf8 46. Qd8+ Qe8 47. Qd6+ Kg8 48. Qf6 Qf8 49. Ne7+ Qxe7 50. Qxe7 1-0

[Event "Niemeyer U21-02"]
[Site "Groningen"]
[Date "1964.01.09"]
[Round "8"]
[White "Huebner, Robert"]
[Black "Noorda, Sybold J"]
[Result "1-0"]
[ECO "C85"]
[PlyCount "85"]
[EventDate "1964.01.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Bxc6 dxc6 7. d3 Nd7 8. Nbd2 0-0 9. Nc4 f6 10. Ne3 Nc5 11. Qe2 Ne6 12. Nf5 Nd4 13. N3xd4 exd4 14. Qg4 g6 15. Qg3 Kh8 16. Nxe7 Qxe7 17. Bf4 Rf7 18. e5 f5 19. h4 Be6 20. h5 gxh5 21. Bg5 Rg8 22. Bxe7 Rxg3 23. fxg3 Rxe7 24. Kf2 Bd5 25. Rh1 Bf7 26. Rae1 Re6 27. b4 b6 28. Rh4 c5 29. bxc5 bxc5 30. c3 dxc3 31. Rc4 Rc6 32. Rxc3 Bxa2 33. d4 Kg7 34. Ra1 Bd5 35. Rxc5 Rxc5 36. dxc5 Bc4 37. Ke3 Kf7 38. Kd4 Bb5 39. Kd5 Ke7 40. e6 c6+ 41. Ke5 Bc4 42. Rb1 Bb5 43. Rd1 1-0

[Event "NED U20-ch"]
[Site "Rotterdam"]
[Date "1964.??.??"]
[Round "?"]
[White "Noorda, Sybold J"]
[Black "Schouten, Nico"]
[Result "1-0"]
[ECO "C84"]
[PlyCount "57"]
[EventDate "1964.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[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 Nf6 5. 0-0 Be7 6. d4 exd4 7. e5 Nd5 8. Nxd4 Nxe5 9. Re1 Nb6 10. Rxe5 Nxa4 11. Nf5 d6 12. Nxg7+ Kf8 13. Bh6 dxe5 14. Ne6+ Ke8 15. Nxd8 Bxd8 16. Bg7 Rg8 17. Bxe5 Be6 18. Qf3 c6 19. Qe4 Nc5 20. Qxh7 Rg6 21. Nc3 Be7 22. Qh8+ Bf8 23. Bd6 Nd7 24. Bxf8 Nxf8 25. Rd1 Ke7 26. Qe5 Nd7 27. Qd6+ Kf6 28. Qf4+ Kg7 29. Rxd7 1-0

[Event "NED U20-ch"]
[Site "Rotterdam"]
[Date "1964.??.??"]
[Round "7"]
[White "Noorda, Sybold J"]
[Black "Timman, Jan H"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "17"]
[EventDate "1964.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[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 Qxd4 9. Nxd4 1-0

[Event "British CF-50 Major Open"]
[Site "Bath/ Somerset"]
[Date "1963.08.??"]
[Round "?"]
[White "Evans, GR."]
[Black "Noorda, Sybold J"]
[Result "0-1"]
[ECO "C89"]
[PlyCount "54"]
[EventDate "1963.08.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[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 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 e4 10. dxc6 exf3 11. Qxf3 Bg4 12. Qg3 Bd6 13. f4 Re8 14. d4 Nh5 15. Rxe8+ Qxe8 16. Qf2 Qxc6 17. h3 Bf5 18. g4 Re8 19. gxf5 Nxf4 20. Bxf4 Bxf4 21. Qxf4 Re1+ 22. Qf1 Rxf1+ 23. Kxf1 Qh1+ 24. Ke2 Qg2+ 25. Kd1 Qxb2 26. d5 Qxa1 27. Kc2 b4 0-1

