[Event "Lost Boys op"]
[Site "Amsterdam"]
[Date "2002.08.03"]
[Round "9"]
[White "Van der Spek, Hein Piet"]
[Black "De Roda Husman, Juan"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "2243"]
[BlackElo "2281"]
[PlyCount "60"]
[EventDate "2002.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 d5 4. Nbd2 Nc6 5. g3 Bd6 6. Bg2 Nge7 7. 0-0 0-0 8. Nh4 Bc7 9. f4 Ng6 10. Nxg6 hxg6 11. e5 Rb8 12. Re1 b5 13. Bh3 c4 14. Nf3 cxd3 15. cxd3 d4 16. Bd2 a5 17. Rc1 Ne7 18. Ng5 Bb6 19. Qg4 Nf5 20. Bg2 Bd7 21. Qh3 Nh6 22. Be4 Qe7 23. g4 Rfc8 24. Bf3 Rxc1 25. Rxc1 Rc8 26. Qf1 Rxc1 27. Qxc1 f6 28. Ne4 fxe5 29. fxe5 Nf7 30. Bf4 Qb4 1/2-1/2

[Event "Lost Boys op"]
[Site "Amsterdam"]
[Date "2002.08.02"]
[Round "8"]
[White "Wiersma, Eelke"]
[Black "Van der Spek, Hein Piet"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2382"]
[BlackElo "2243"]
[PlyCount "69"]
[EventDate "2002.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 d6 7. 0-0 Bb7 8. a4 b4 9. Na2 e5 10. Nf5 Nc6 11. Bd2 a5 12. c3 bxc3 13. Nxc3 Nf6 14. Bg5 h6 15. Qb3 hxg5 16. Qxb7 Qc8 17. Ba6 Na7 18. Bb5+ Nxb5 19. Qxb5+ Qd7 20. Rfd1 g6 21. Nxd6+ Bxd6 22. Rxd6 Qxb5 23. axb5 Ke7 24. Ra6 Rad8 25. R6xa5 Rd4 26. b6 Nd7 27. Rb5 f6 28. b7 Nb8 29. Nd5+ Kf7 30. f3 f5 31. Nc3 g4 32. fxg4 fxe4 33. Rxe5 Rb4 34. Rf1+ Kg7 35. Re7+ 1-0

[Event "Lost Boys op"]
[Site "Amsterdam"]
[Date "2002.08.01"]
[Round "7"]
[White "Van der Spek, Hein Piet"]
[Black "Happel, Henk"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2243"]
[BlackElo "2254"]
[PlyCount "55"]
[EventDate "2002.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. g3 Nc6 5. Ngf3 Nf6 6. Bg2 b6 7. 0-0 Be7 8. Re1 Bb7 9. c3 Qc7 10. a3 dxe4 11. dxe4 0-0 12. e5 Nd7 13. Qe2 a5 14. Nf1 Ba6 15. Qe4 Rac8 16. h4 Rfe8 17. Bg5 Nf8 18. Rad1 Red8 19. N1h2 Rxd1 20. Rxd1 Rd8 21. Rxd8 Nxd8 22. Ng4 Bb7 23. Qe3 Bd5 24. h5 Nc6 25. Bf6 Nd7 26. Qg5 Kf8 27. Qxg7+ Ke8 28. Ng5 1-0

[Event "Lost Boys op"]
[Site "Amsterdam"]
[Date "2002.07.31"]
[Round "6"]
[White "Span, Paul"]
[Black "Van der Spek, Hein Piet"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2294"]
[BlackElo "2243"]
[PlyCount "72"]
[EventDate "2002.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. g3 Nc6 5. Bg2 e6 6. Qe2 Qc7 7. f4 Be7 8. Nf3 d6 9. exd6 Qxd6 10. Na3 0-0 11. 0-0 a6 12. Nc4 Qc7 13. d3 b5 14. Nce5 Nxe5 15. Nxe5 Bb7 16. c4 Nb4 17. Bxb7 Qxb7 18. Be3 Nc6 19. Qg2 Rac8 20. cxb5 axb5 21. Rfc1 f6 22. Nxc6 Qxc6 23. a4 Qxg2+ 24. Kxg2 bxa4 25. Rxa4 Rfd8 26. d4 cxd4 27. Rxd4 Rxc1 28. Rxd8+ Bxd8 29. Bxc1 Kf7 30. Kf3 f5 31. Bd2 h5 32. h3 Ke8 33. Bc3 g5 34. fxg5 Bxg5 35. Be5 Kd7 36. g4 hxg4+ 1/2-1/2

[Event "Lost Boys op"]
[Site "Amsterdam"]
[Date "2002.07.30"]
[Round "5"]
[White "Van der Spek, Hein Piet"]
[Black "Bachofner, Andreas"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2243"]
[BlackElo "2327"]
[PlyCount "88"]
[EventDate "2002.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. d4 c6 6. Bd2 Bf5 7. Bc4 Nbd7 8. Nd5 Qd8 9. Nxf6+ Nxf6 10. Qe2 e6 11. 0-0-0 Be7 12. Rhe1 Bg4 13. Bg5 Nd5 14. Bxe7 Qxe7 15. Bxd5 cxd5 16. Qb5+ Kf8 17. Rd3 Bxf3 18. Rxf3 Rc8 19. Ree3 g6 20. h4 h5 21. a3 a6 22. Qa5 Rc6 23. g3 Qd6 24. Rc3 Rc4 25. Rxc4 dxc4 26. Qc5 Qxc5 27. dxc5 Ke7 28. Rc3 Rc8 29. Rxc4 e5 30. Rb4 Rxc5 31. Rxb7+ Ke8 32. Ra7 Rc6 33. b4 Rf6 34. c4 Rxf2 35. b5 axb5 36. cxb5 Kd8 37. a4 Kc8 38. a5 Kb8 39. b6 e4 40. Kb1 e3 41. a6 e2 42. Re7 Rf1+ 43. Kb2 e1Q 44. a7+ Ka8 0-1

[Event "Lost Boys op"]
[Site "Amsterdam"]
[Date "2002.07.29"]
[Round "4"]
[White "Piasetski, Leon David"]
[Black "Van der Spek, Hein Piet"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2350"]
[BlackElo "2243"]
[PlyCount "79"]
[EventDate "2002.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. b3 c5 2. Bb2 d6 3. f4 Nc6 4. Nf3 e6 5. e4 Nf6 6. Nc3 Be7 7. Bb5 Bd7 8. Bxc6 Bxc6 9. Qe2 0-0 10. 0-0 Qd7 11. a4 b6 12. Rad1 Rac8 13. d4 cxd4 14. Nxd4 Qb7 15. Rfe1 Rfd8 16. Rd3 d5 17. e5 Ne4 18. Qg4 Bc5 19. Nd1 b5 20. a5 b4 21. Ne3 Bb5 22. Rdd1 Bd7 23. f5 exf5 24. Nexf5 Bxf5 25. Qxf5 Qd7 26. Qf4 Qe6 27. Kh1 Qg6 28. Re2 a6 29. Nf5 h6 30. Bd4 Kh7 31. Bxc5 Nc3 32. Re3 Rxc5 33. Rg3 Nxd1 34. Rxg6 fxg6 35. Nxg7 Rd7 36. Ne6 Re7 37. Nxc5 Nc3 38. Qf6 Rg7 39. e6 Ne4 40. Nxe4 1-0

[Event "Lost Boys op"]
[Site "Amsterdam"]
[Date "2002.07.28"]
[Round "3"]
[White "Van der Spek, Hein Piet"]
[Black "Ryan, Joseph"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2243"]
[BlackElo "2289"]
[PlyCount "133"]
[EventDate "2002.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Nc6 5. c3 a5 6. Be2 Be7 7. Qc2 e5 8. h3 a4 9. g4 h6 10. Nf1 d4 11. Ng3 a3 12. 0-0 Nh7 13. cxd4 Nxd4 14. Nxd4 Qxd4 15. Be3 Qd6 16. b3 Ng5 17. Kg2 Ne6 18. Nf5 Qd8 19. Rad1 Bg5 20. Qc3 Qf6 21. d4 exd4 22. Bxd4 Nxd4 23. Qxd4 Qxd4 24. Nxd4 Bf4 25. Bb5+ Ke7 26. Nf5+ Kf6 27. Kf3 Be5 28. Ke3 c6 29. f4 Bxf4+ 30. Rxf4 cxb5 31. Nd6+ Ke6 32. Rxf7 g5 33. Rg7 Kf6 34. Rf7+ Ke6 35. Rd5 Ra6 36. Rg7 Kf6 37. Rc7 Rc6 38. Nxb5 Rxc7 39. e5+ Ke7 40. Nxc7 h5 41. Ra5 hxg4 42. hxg4 Bxg4 43. Rxa3 Rh3+ 44. Kd4 Bf3 45. Ra8 g4 46. Nd5+ Kf7 47. e6+ Kxe6 48. Nf4+ Kf7 49. Nxh3 gxh3 50. Rh8 Bg2 51. Ke3 Ke6 52. Kf2 Kd5 53. Rc8 Kd4 54. Kg3 b5 55. a4 bxa4 56. bxa4 Kd5 57. a5 Bf1 58. Rc1 Bb5 59. Kxh3 Kd6 60. Kg3 Ba6 61. Kf4 Bb7 62. Ke3 Ba6 63. Kd4 Bb7 64. Rg1 Kc6 65. Rg6+ Kc7 66. Kc5 Bc8 67. Rg7+ 0-1

[Event "Lost Boys op"]
[Site "Amsterdam"]
[Date "2002.07.27"]
[Round "2"]
[White "Van Haastert, Edwin"]
[Black "Van der Spek, Hein Piet"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2427"]
[BlackElo "2243"]
[PlyCount "31"]
[EventDate "2002.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 b5 6. Be3 Bb7 7. f3 d6 8. Qd2 Nf6 9. g4 h6 10. 0-0-0 Nbd7 11. h4 Nb6 12. Bd3 b4 13. Nce2 d5 14. e5 Nfd7 15. Nxe6 fxe6 16. Bg6+ 1-0

[Event "Lost Boys op"]
[Site "Amsterdam"]
[Date "2002.07.26"]
[Round "1"]
[White "Van der Spek, Hein Piet"]
[Black "Gaponenko, Inna"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2243"]
[BlackElo "2415"]
[PlyCount "93"]
[EventDate "2002.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 Ngf6 5. Nc3 a6 6. Bxd7+ Nxd7 7. 0-0 cxd4 8. Qxd4 e6 9. Bg5 Qc7 10. Rfe1 Ne5 11. Rad1 Bd7 12. Bf4 f6 13. Bg3 Be7 14. Re2 Rd8 15. Ne1 g5 16. Nd3 Ng6 17. Qe3 b5 18. Kh1 h5 19. f4 h4 20. Be1 gxf4 21. Nxf4 Ne5 22. a4 Kf7 23. axb5 axb5 24. Ra1 Qc5 25. Nd3 Qc7 26. Ra7 Qb8 27. b3 Bc6 28. Nb4 Bd7 29. Na6 Qc8 30. Qb6 h3 31. g3 Qc6 32. Qxc6 Nxc6 33. Rc7 Nd4 34. Rf2 Ra8 35. Rxd7 Rxa6 36. e5 Ra1 37. Rf1 dxe5 38. Ne4 Ke8 39. Rxe7+ Kxe7 40. Bb4+ Kf7 41. Rxa1 Nxc2 42. Ra7+ Kg6 43. Bc5 Rc8 44. Ra6 f5 45. Rxe6+ Kg7 46. Re7+ Kg6 47. Re6+ 1/2-1/2

[Event "Utrecht OKU op-A"]
[Site "Utrecht"]
[Date "2000.05.21"]
[Round "6"]
[White "L'Ami, Erwin"]
[Black "Van der Spek, Hein Piet"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2301"]
[PlyCount "36"]
[EventDate "2000.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[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. c4 Nc6 4. Nc3 e5 5. d3 d6 6. g3 g6 7. Bg2 Bg7 8. Nd5 Nge7 9. 0-0 0-0 10. a3 a5 11. Rb1 Nxd5 12. exd5 Ne7 13. b4 axb4 14. axb4 b6 15. bxc5 bxc5 16. Qb3 h6 17. Qb6 Qxb6 18. Rxb6 Ra6 1/2-1/2

[Event "Utrecht OKU op-A"]
[Site "Utrecht"]
[Date "2000.05.21"]
[Round "5"]
[White "Van der Spek, Hein Piet"]
[Black "Winkel, Ruud"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "91"]
[EventDate "2000.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 e6 4. dxe6 Bxe6 5. d4 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 Qe7 8. Qe3 Nc6 9. Be2 0-0-0 10. Nf3 Rhe8 11. 0-0 Bg4 12. d5 Qxe3 13. fxe3 Rxe3 14. Nc3 Bxf3 15. Rxf3 Rxf3 16. gxf3 Nd4 17. Kf2 Re8 18. Rd1 Nxe2 19. Nxe2 Re5 20. Ng3 Kd7 21. h3 b6 22. b4 b5 23. f4 Re8 24. c5 Ne4+ 25. Kf3 Nxg3 26. Kxg3 Re2 27. d6 cxd6 28. Rxd6+ Kc7 29. Ra6 Kb7 30. Ra5 a6 31. a4 bxa4 32. Rxa4 Re3+ 33. Kg4 f5+ 34. Kxf5 Rxh3 35. Ra1 Rb3 36. Rh1 h6 37. Re1 Rxb4 38. Re7+ Kc6 39. Rxg7 a5 40. Ke5 a4 41. f5 a3 42. f6 a2 43. Ra7 Rb2 44. f7 Rb7 45. Ra6+ Kb5 46. f8Q 1-0

[Event "Utrecht OKU op-A"]
[Site "Utrecht"]
[Date "2000.05.20"]
[Round "3"]
[White "Van Eekhout, David"]
[Black "Van der Spek, Hein Piet"]
[Result "0-1"]
[ECO "B42"]
[PlyCount "109"]
[EventDate "2000.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[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 a6 5. Bd3 Nf6 6. Be3 d6 7. 0-0 g6 8. c3 Bg7 9. f3 0-0 10. Nd2 Nbd7 11. N4b3 Qc7 12. f4 b5 13. a4 Bb7 14. Qe2 e5 15. axb5 axb5 16. fxe5 Nxe5 17. Bg5 Rxa1 18. Rxa1 b4 19. cxb4 Nfg4 20. Bh4 Qb6+ 21. Kh1 Qxb4 22. h3 Nf6 23. Bf2 Nxd3 24. Qxd3 Nxe4 25. Be1 Ra8 26. Rxa8+ Bxa8 27. Qc4 Qb7 28. Nf3 Bxb2 29. Na5 Qd5 30. Qc8+ Kg7 31. Nc4 Bb7 32. Qc7 Bf6 33. Ne3 Qc6 34. Qb8 h5 35. h4 Qc1 36. Qxb7 Qxe3 37. Qb4 d5 38. Kh2 d4 39. Qa5 d3 40. Bb4 Qf4+ 41. Kh1 d2 42. Bxd2 Nxd2 43. Qxd2 Qxd2 44. Nxd2 Bxh4 45. Kh2 f5 46. Nf3 Bf6 47. Kg3 g5 48. Nd2 Be5+ 49. Kf2 h4 50. Nc4 Kf6 51. Nd2 g4 52. Nc4 f4 53. Nd2 Kf5 54. Kg1 Bc3 55. Nc4 0-1

[Event "Utrecht OKU op-A"]
[Site "Utrecht"]
[Date "2000.05.20"]
[Round "2"]
[White "Van der Spek, Hein Piet"]
[Black "Dgebuadze, Alexandre"]
[Result "0-1"]
[ECO "A08"]
[BlackElo "2540"]
[PlyCount "70"]
[EventDate "2000.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 g6 6. Bg2 Bg7 7. 0-0 Nge7 8. Re1 b6 9. Qe2 h6 10. a3 a5 11. exd5 exd5 12. a4 0-0 13. c3 Bg4 14. h3 Be6 15. Nb3 Qd7 16. Kh2 d4 17. c4 Rae8 18. Bf4 g5 19. Ne5 Nxe5 20. Bxe5 Ng6 21. Bxg7 Kxg7 22. Qc2 h5 23. Nd2 h4 24. Nf3 hxg3+ 25. fxg3 f6 26. Re4 Bf5 27. Rxe8 Rxe8 28. Re1 Rh8 29. Qb3 Qd6 30. Nd2 Bxh3 31. Bxh3 Qd7 32. Nf1 Qxh3+ 33. Kg1 Ne5 34. Re2 Qh1+ 35. Kf2 Qf3+ 0-1

[Event "Utrecht OKU op-A"]
[Site "Utrecht"]
[Date "2000.05.19"]
[Round "1"]
[White "Muhren, Bianca"]
[Black "Van der Spek, Hein Piet"]
[Result "0-1"]
[ECO "A46"]
[PlyCount "80"]
[EventDate "2000.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. Nf3 b6 6. Bd3 Bb7 7. 0-0 g5 8. c3 c5 9. Bc2 cxd4 10. Qxd4 Qxd4 11. Nxd4 Nc6 12. Nd2 Bg7 13. Nb5 Ke7 14. Nc4 Ne5 15. Ne3 a6 16. Nd4 Rhc8 17. f4 Nc4 18. Nxc4 Bxd4+ 19. cxd4 Rxc4 20. Rf2 Rac8 21. Bb3 Rc1+ 22. Rxc1 Rxc1+ 23. Rf1 Rxf1+ 24. Kxf1 gxf4 25. Bc2 f6 26. Kf2 e5 27. d5 f5 28. Kf3 Kf6 29. Ba4 d6 30. Bd7 a5 31. Bxf5 Bxd5 32. a3 Be6 33. Bxe6 Kxe6 34. g4 fxg3 35. hxg3 d5 36. b3 d4 37. Ke2 Kf6 38. b4 Kg5 39. Kf3 axb4 40. axb4 b5 0-1

[Event "Utrecht op"]
[Site "Utrecht"]
[Date "1998.06.05"]
[Round "?"]
[White "Van der Spek, Hein Piet"]
[Black "Markus, John Raymond"]
[Result "1-0"]
[ECO "C91"]
[WhiteElo "2100"]
[BlackElo "2130"]
[PlyCount "83"]
[EventDate "1998.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[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 b5 6. Bb3 Bb7 7. c3 Be7 8. Re1 0-0 9. d4 d6 10. Nbd2 h6 11. Nf1 Re8 12. Ng3 Bf8 13. d5 Ne7 14. Nh4 g6 15. Qf3 Nh7 16. Qg4 Bg7 17. a4 h5 18. Qe2 Qd7 19. h3 Bf6 20. Nf3 h4 21. Nf1 g5 22. Ne3 Ng6 23. Nf5 Nf4 24. Bxf4 exf4 25. Nh2 Kh8 26. Qh5 Rg8 27. Ng4 Rg6 28. axb5 axb5 29. Rxa8+ Bxa8 30. Ra1 Bb7 31. Ra7 Qc8 32. Ngh6 Rxh6 33. Nxh6 Kg7 34. Nf5+ Kh8 35. Bd1 Qb8 36. Ra5 c6 37. Bg4 Qc7 38. Ra1 cxd5 39. Nh6 Kg7 40. Bf5 dxe4 41. Bxh7 Kxh7 42. Ng4+ 1-0

[Event "Utrecht op"]
[Site "Utrecht"]
[Date "1998.06.05"]
[Round "1"]
[White "Van der Spek, Hein Piet"]
[Black "Van Oosten, Jaap"]
[Result "1-0"]
[ECO "C91"]
[WhiteElo "2100"]
[BlackElo "1850"]
[PlyCount "47"]
[EventDate "1998.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e5 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d4 Bg4 10. d5 Na5 11. Bc2 c6 12. h3 Bh5 13. dxc6 Qb6 14. Nbd2 Qxc6 15. Nf1 Rfc8 16. Ng3 Bxf3 17. Qxf3 b4 18. Nf5 Bf8 19. Bg5 Ne8 20. Rac1 bxc3 21. b4 Nb7 22. Bb3 d5 23. Bxd5 Qg6 24. Nh4 1-0

[Event "NED-chT 9697"]
[Site "Netherlands"]
[Date "1996.??.??"]
[Round "?"]
[White "Thesing, Matthias"]
[Black "Van der Spek, Hein Piet"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2415"]
[PlyCount "145"]
[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 c5 2. Nc3 e6 3. Nf3 a6 4. g3 b5 5. d4 cxd4 6. Nxd4 b4 7. Na4 Bb7 8. Bg2 Nf6 9. Qe2 Qa5 10. b3 d5 11. exd5 Bxd5 12. 0-0 Bxg2 13. Kxg2 Qd5+ 14. Nf3 Nbd7 15. Bb2 Be7 16. c4 bxc3 17. Nxc3 Qb7 18. Kg1 0-0 19. Rad1 Rfd8 20. Rd4 Nb6 21. Rfd1 Rxd4 22. Rxd4 Rd8 23. Rxd8+ Bxd8 24. Ne5 Nbd5 25. Nxd5 Nxd5 26. Nd3 Qc8 27. Qg4 Bf6 28. Bxf6 Nxf6 29. Qa4 h5 30. h3 Nd5 31. Qc4 Qa8 32. b4 Qb7 33. a3 Qb5 34. Qc8+ Kh7 35. Qc2 g6 36. a4 Qd7 37. Ne5 Nxb4 38. Qc3 Qd1+ 39. Kg2 Nd5 40. Qc4 Qd2 41. Qc5 Qg5 42. Qd6 Qf5 43. a5 h4 44. Nf3 hxg3 45. Kxg3 Nf6 46. Qxa6 Nh5+ 47. Kg2 Nf4+ 48. Kg3 e5 49. Qf1 e4 50. Nh2 Nh5+ 51. Kg2 Qxa5 52. Qc4 Qg5+ 53. Ng4 Qd5 54. Qxd5 Nf4+ 55. Kf1 Nxd5 56. f3 exf3 57. Kf2 g5 58. Kxf3 f5 59. Ne5 Kh6 60. Kg3 Kh5 61. Nf3 Ne7 62. Kh2 Nc6 63. Kg3 Kg6 64. Kg2 Kf6 65. Kg3 Ne5 66. Nd4 Ng6 67. Nf3 f4+ 68. Kf2 Nh4 69. Nh2 Kf5 70. Ng4 Ng6 71. Nh6+ Ke6 72. Kf3 Ne5+ 73. Ke4 1/2-1/2

[Event "NED-chT 9697"]
[Site "Netherlands"]
[Date "1996.??.??"]
[Round "?"]
[White "Van der Spek, Hein Piet"]
[Black "Landtman, Milco"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "58"]
[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 e5 2. Nf3 Nc6 3. Bc4 Be7 4. 0-0 Nf6 5. d3 0-0 6. c3 d5 7. exd5 Nxd5 8. Qe2 Bg4 9. b4 a6 10. a4 Bf6 11. Qe4 Bxf3 12. gxf3 Nce7 13. Bd2 c6 14. Na3 Ng6 15. Nc2 Bg5 16. Bxg5 Qxg5+ 17. Kh1 Nxc3 18. Qg4 Qf6 19. Ra3 Nd5 20. Bxd5 cxd5 21. d4 Rac8 22. Ne3 exd4 23. Nxd5 Qd6 24. Qxd4 Rfd8 25. Rd3 Ne5 26. Rg1 g6 27. f4 Nxd3 28. Nf6+ Kh8 29. Nd5+ f6 0-1

[Event "NED-chT 9596"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Moll, Arne"]
[Black "Van der Spek, Hein Piet"]
[Result "1-0"]
[ECO "B80"]
[PlyCount "81"]
[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 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Be3 d6 7. f3 Nf6 8. g4 Bb7 9. Qd2 Be7 10. 0-0-0 Nc6 11. h4 Qa5 12. Kb1 b4 13. Nce2 Ne5 14. Ng3 Rc8 15. g5 Nxf3 16. Nxf3 Nxe4 17. Qg2 Bd5 18. Rxd5 Qxd5 19. Nxe4 Qxe4 20. Bxa6 Rb8 21. Qe2 0-0 22. Ba7 Qxe2 23. Bxe2 Rbc8 24. Be3 d5 25. Rg1 Bc5 26. Bxc5 Rxc5 27. Rg4 e5 28. Rxb4 f5 29. gxf6 gxf6 30. c3 Re8 31. Rb7 Rf8 32. a4 Rf7 33. Rb8+ Kg7 34. Bb5 Re7 35. a5 f5 36. a6 f4 37. Nxe5 Rcc7 38. Nc6 Rf7 39. a7 Rxa7 40. Nxa7 Rxa7 41. Rd8 1-0

[Event "NED-chT 9596"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Van den Bersselaar, Jeroen"]
[Black "Van der Spek, Hein Piet"]
[Result "1/2-1/2"]
[ECO "A69"]
[PlyCount "56"]
[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. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. Nf3 0-0 7. Be2 e6 8. Nd2 exd5 9. cxd5 Re8 10. 0-0 a6 11. a4 Nbd7 12. f4 c4 13. Kh1 Nc5 14. e5 dxe5 15. fxe5 Nfd7 16. Nxc4 Nxe5 17. Bf4 Bf5 18. Nxe5 Bxe5 19. Bxe5 Rxe5 20. Bc4 Qh4 21. b3 Be4 22. d6 Rf8 23. Qd2 b5 24. axb5 axb5 25. Nxb5 Nxb3 26. Bxb3 Rxb5 27. Qe3 Qg4 28. Rf2 Bd5 1/2-1/2

[Event "NED-chT 9596"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Van der Spek, Hein Piet"]
[Black "Koopmans, Perry E"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "82"]
[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 g6 2. d4 d6 3. Nc3 Nf6 4. Nf3 Bg7 5. h3 Nbd7 6. e5 dxe5 7. dxe5 Ng8 8. Bc4 e6 9. Bf4 Ne7 10. Ne4 0-0 11. Qe2 Nd5 12. Bg5 Qe8 13. Ng3 a6 14. 0-0 b5 15. Bd3 Bb7 16. Rfe1 Nc5 17. Rad1 Nxd3 18. cxd3 Qd7 19. Ne4 c6 20. d4 h6 21. Bc1 a5 22. Nh2 f5 23. exf6 Nxf6 24. Nc5 Qf7 25. Qxe6 Rae8 26. Qxf7+ Rxf7 27. Rxe8+ Nxe8 28. Re1 Nf6 29. Nf3 Bc8 30. Ne5 Re7 31. Be3 Kh7 32. Nxc6 Rc7 33. Nxa5 Ra7 34. b4 Nd5 35. a3 Nb6 36. Rc1 Bf5 37. g4 Bc8 38. Ne4 Bb7 39. d5 Rxa5 40. bxa5 Nxd5 41. Nd6 Nxe3 1-0

[Event "NED-chT 9596"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Van der Spek, Hein Piet"]
[Black "Riemens, Michael"]
[Result "1/2-1/2"]
[ECO "A08"]
[PlyCount "47"]
[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 e6 3. d3 Nc6 4. g3 d5 5. Nbd2 Bd6 6. Bg2 Nge7 7. 0-0 0-0 8. Nh4 Bc7 9. f4 f6 10. c3 a5 11. Qe2 a4 12. Ndf3 Bd7 13. Bd2 b5 14. Bh3 c4 15. a3 cxd3 16. Qxd3 dxe4 17. Qxe4 e5 18. f5 Bb6+ 19. Be3 Bxe3+ 20. Qxe3 Nd5 21. Qd3 Qb6+ 22. Rf2 Nce7 23. Ng2 Rad8 24. Re1 1/2-1/2

[Event "NED-chT 9596"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Van der Spek, Hein Piet"]
[Black "Schoffelmeer, Frans"]
[Result "1-0"]
[ECO "A08"]
[PlyCount "77"]
[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 e6 3. d3 d5 4. Nbd2 Nc6 5. g3 g6 6. Bg2 Bg7 7. 0-0 Nge7 8. Re1 h6 9. h4 a5 10. Qe2 a4 11. a3 0-0 12. Nf1 b6 13. e5 Nf5 14. c3 Ba6 15. Bf4 Rc8 16. N1h2 d4 17. c4 b5 18. cxb5 Bxb5 19. Ng4 Kh7 20. Rad1 Nce7 21. Bc1 c4 22. Nf6+ Bxf6 23. exf6 Nd5 24. g4 cxd3 25. Qe5 Nxh4 26. Bxh6 Nxg2 27. Kxg2 Qxf6 28. Qxf6 Nxf6 29. Bxf8 Rxf8 30. Nxd4 Bc4 31. f3 Rd8 32. Nc6 Rc8 33. Ne5 Bb5 34. Rd2 Nd5 35. Nxf7 Nf4+ 36. Kg3 Ne2+ 37. Kf2 Rf8 38. Ng5+ Kh6 39. Nxe6 1-0

[Event "NED-chT 9596"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Van der Spek, Hein Piet"]
[Black "Trimp, Marc"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "70"]
[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 e6 3. d3 Nc6 4. g3 g6 5. Bg5 Qc7 6. Bg2 Bg7 7. c3 Nge7 8. 0-0 d6 9. Na3 a6 10. d4 h6 11. Bf4 cxd4 12. cxd4 g5 13. Be3 d5 14. exd5 Nxd5 15. Rc1 Qd8 16. Nc4 0-0 17. Qe2 b5 18. Ncd2 Qb6 19. Nb3 Rd8 20. Nc5 Bd7 21. Bxg5 hxg5 22. Nxg5 Nxd4 23. Qh5 Be8 24. Qh7+ Kf8 25. Rfe1 Rac8 26. Qh4 Nf5 27. Ncxe6+ fxe6 28. Qg4 Rxc1 29. Rxc1 Nf6 30. Qb4+ Kg8 31. Re1 Bf7 32. g4 Rd4 33. Qc3 Nxg4 34. Qc8+ Rd8 35. Qc2 Bd4 0-1

[Event "NED-chT 9596"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Visser, Anton P"]
[Black "Van der Spek, Hein Piet"]
[Result "0-1"]
[ECO "A46"]
[PlyCount "62"]
[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. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. Nf3 g5 6. e5 Qe7 7. Nc3 d6 8. Qd2 g4 9. Ng1 dxe5 10. dxe5 Nc6 11. f4 gxf3 12. Nxf3 Bg7 13. Bb5 Bd7 14. 0-0-0 0-0-0 15. Qf2 Kb8 16. Rhe1 a6 17. Bf1 Bc8 18. Rxd8 Rxd8 19. Qg3 f5 20. a3 Nd4 21. Nxd4 Rxd4 22. Qe3 Qg5 23. Kb1 Qxe3 24. Rxe3 h5 25. Be2 h4 26. g3 b5 27. Bf3 h3 28. Re2 c5 29. Nd5 Rd1+ 30. Ka2 Bb7 31. Rf2 Bxd5+ 0-1

[Event "NED-chTB 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "4"]
[White "Krabbe, Tim"]
[Black "Van der Spek, Hein Piet"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "2290"]
[PlyCount "43"]
[EventDate "1994.??.??"]
[EventType "team"]
[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 a6 5. Nc3 b5 6. Be2 d6 7. 0-0 Bb7 8. f4 Nd7 9. Bh5 Ngf6 10. Nxe6 Qb6+ 11. Kh1 Nxh5 12. Nd5 Bxd5 13. Qxd5 fxe6 14. Qxa8+ Qb8 15. Qxa6 Nhf6 16. c4 b4 17. e5 Ne4 18. Be3 Be7 19. Qc6 Nec5 20. Bxc5 dxc5 21. Rad1 Qa7 22. f5 1-0

[Event "NED-chTB 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "3"]
[White "Noomen, Jeroen"]
[Black "Van der Spek, Hein Piet"]
[Result "1/2-1/2"]
[ECO "B54"]
[PlyCount "30"]
[EventDate "1994.??.??"]
[EventType "team"]
[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. Nc3 e6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 b5 6. Be2 d6 7. 0-0 Bb7 8. Bf3 Nd7 9. Re1 Ngf6 10. a4 b4 11. Na2 Ne5 12. Bg5 d5 13. Bh5 Qd6 14. f4 Nxh5 15. fxe5 Qxe5 1/2-1/2

[Event "NED-chTB 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "8"]
[White "Schouten, Nico"]
[Black "Van der Spek, Hein Piet"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2280"]
[PlyCount "34"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. dxc5 e6 4. e3 Bxc5 5. a3 d5 6. Nf3 0-0 7. Nc3 dxc4 8. Qxd8 Rxd8 9. Bxc4 a6 10. Ke2 b5 11. Bd3 Bb7 12. b4 Ba7 13. Bb2 Nbd7 14. a4 bxa4 15. Rxa4 Nb6 16. Ra5 Nbd5 17. Nxd5 Nxd5 1/2-1/2

[Event "NED-chTB 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "5"]
[White "Van der Spek, Hein Piet"]
[Black "Hoeksema, Hendrik Pieter"]
[Result "1-0"]
[ECO "B31"]
[BlackElo "2405"]
[PlyCount "75"]
[EventDate "1994.??.??"]
[EventType "team"]
[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. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. d4 a6 7. Bxc6 dxc6 8. Re1 cxd4 9. cxd4 Bg4 10. Nbd2 c5 11. d5 0-0 12. h3 Bd7 13. Nc4 e6 14. Bd2 b5 15. Ba5 Qb8 16. Nce5 exd5 17. exd5 Qd6 18. Nxd7 Qxd7 19. d6 b4 20. a4 Ne8 21. Qd5 Rc8 22. Rac1 Qxd6 23. Qxd6 Nxd6 24. b3 Bc3 25. Re7 c4 26. Rd7 Ne4 27. bxc4 Nc5 28. Rd5 Nxa4 29. Ne5 Nb2 30. Nd7 Rfe8 31. Rxc3 bxc3 32. Bxc3 Nxc4 33. Nf6+ Kf8 34. Rd7 Re6 35. Nxh7+ Ke8 36. Ra7 Ne5 37. Bxe5 Rxe5 38. Nf6+ 1-0

[Event "NED-chTB 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "7"]
[White "Van der Spek, Hein Piet"]
[Black "Schouten, Henk"]
[Result "1-0"]
[ECO "B52"]
[PlyCount "77"]
[EventDate "1994.??.??"]
[EventType "team"]
[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 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 Ngf6 6. Re1 g6 7. c3 Bg7 8. d4 cxd4 9. cxd4 0-0 10. Nc3 Nb6 11. b3 Rc8 12. Bb2 a6 13. Qe2 e6 14. Rad1 Qe7 15. Qe3 d5 16. e5 Nfd7 17. Nb1 Rfd8 18. Ba3 Qe8 19. Re2 Rc6 20. h4 Rdc8 21. Rd3 Bf8 22. Bxf8 Qxf8 23. Nbd2 Rc2 24. a4 Qb4 25. Qf4 R2c3 26. Ng5 Qe7 27. Ree3 Rxd3 28. Rxd3 Rc7 29. Rh3 h6 30. Ngf3 Kh7 31. Nf1 Rc6 32. Ne3 f5 33. g4 Nf8 34. Kh2 Qf7 35. gxf5 exf5 36. h5 gxh5 37. Nxf5 Rg6 38. Qxh6+ Rxh6 39. Ng5+ 1-0

[Event "NED-chTB 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "6"]
[White "Verdonk, Roland"]
[Black "Van der Spek, Hein Piet"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2285"]
[PlyCount "47"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 e6 4. Bd3 Nc6 5. 0-0 d5 6. b3 Bd6 7. Bb2 cxd4 8. exd4 0-0 9. a3 a6 10. Nbd2 b5 11. Ne5 Bb7 12. Qf3 Nd7 13. Rae1 Qe7 14. Qh3 f5 15. Nef3 Rf6 16. Nh4 Raf8 17. Ndf3 Rh6 18. Bxf5 Rxf5 19. Nxf5 exf5 20. Rxe7 Nxe7 21. Nh4 g5 22. Qe3 f4 23. Qh3 Bc8 24. Qg4 1-0

[Event "NED-chT"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "5"]
[White "Van der Spek, Hein Piet"]
[Black "Douven, Rudy C"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "2410"]
[PlyCount "52"]
[EventDate "1993.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 d6 4. g3 g6 5. Bg5 Qd7 6. Bg2 Bg7 7. c3 Ne7 8. 0-0 h6 9. Be3 0-0 10. Nbd2 b6 11. Re1 Bb7 12. h4 Nbc6 13. Nh2 d5 14. Ndf3 e5 15. h5 g5 16. Bxg5 hxg5 17. Nxg5 Bh6 18. Bh3 Qd6 19. Qg4 Bc8 20. Qh4 Qf6 21. f4 Bxh3 22. Qxh3 exf4 23. Ngf3 fxg3 24. Ng4 Qxf3 25. Nxh6+ Kh7 26. Ng4 Rg8 0-1

[Event "corr"]
[Site "corr"]
[Date "1992.??.??"]
[Round "?"]
[White "Van der Spek, Hein Piet"]
[Black "Tissink, Arjan"]
[Result "1/2-1/2"]
[ECO "C40"]
[PlyCount "49"]
[EventDate "1992.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Bc4 fxe4 4. Nxe5 Qg5 5. d4 Qxg2 6. Qh5+ g6 7. Bf7+ Kd8 8. Bxg6 Qxh1+ 9. Ke2 c6 10. Nc3 e3 11. Nf7+ Kc7 12. Bxe3 Qxa1 13. Bf4+ d6 14. Nxd6 Bxd6 15. Nb5+ Kb6 16. Nxd6 Bg4+ 17. Qxg4 hxg6 18. Qc8 Rh7 19. Qxg8 Re7+ 20. Be3 Kc7 21. Ne8+ Rxe8 22. Qxe8 Qxb2 23. Qe5+ Kc8 24. Qe8+ Kc7 25. Qe5+ 1/2-1/2

[Event "NED corr"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "5"]
[White "Bezemer, Arno J"]
[Black "Van der Spek, Hein Piet"]
[Result "1-0"]
[ECO "B41"]
[PlyCount "67"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 d6 7. Be2 g6 8. Nc2 Bg7 9. Bf4 e5 10. Bg5 h6 11. Be3 0-0 12. Qd2 Kh7 13. Rd1 Ne8 14. c5 Be6 15. cxd6 Nd7 16. 0-0 Rc8 17. Nb4 f5 18. exf5 gxf5 19. f4 e4 20. Bd4 Rg8 21. Bxg7 Rxg7 22. Kh1 Ndf6 23. Qd4 Nd7 24. Rd2 Qh4 25. Nc2 Rc6 26. Qe3 Nef6 27. Nd4 Rxd6 28. Nxf5 Bxf5 29. Rxd6 Nh5 30. Bxh5 Qxh5 31. Nxe4 Qe8 32. Rxd7 Bxe4 33. Rxg7+ Kxg7 34. Re1 1-0

[Event "Utrecht"]
[Site "Utrecht"]
[Date "1990.??.??"]
[Round "?"]
[White "Van der Spek, Hein Piet"]
[Black "Van Oosten, Arend"]
[Result "1-0"]
[ECO "B04"]
[PlyCount "25"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Bc4 Nb6 5. Bb3 g6 6. Nf3 Nc6 7. Ng5 e6 8. Qf3 Qe7 9. Ne4 Nxd4 10. Qc3 Nxb3 11. exd6 Qh4 12. Nf6+ Kd8 13. Qxc7# 1-0

[Event "Groningen op2"]
[Site "Groningen"]
[Date "1989.??.??"]
[Round "1"]
[White "Pieterse, Gert"]
[Black "Van der Spek, Hein Piet"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2415"]
[PlyCount "115"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. cxd5 cxd5 6. Nf3 Be7 7. e3 0-0 8. Bd3 Nc6 9. 0-0 Bd7 10. Ne5 Be8 11. f4 Nd7 12. Nxc6 bxc6 13. Bxe7 Qxe7 14. Qc2 f5 15. Na4 Nf6 16. Rac1 Kh8 17. Qc5 Qxc5 18. Nxc5 Bf7 19. Na6 Rac8 20. Rc3 Ng8 21. Rb3 Rfe8 22. Rc1 Re7 23. Nb8 Be8 24. Ba6 Rcc7 25. Rbc3 Nf6 26. Nxc6 Bxc6 27. Rxc6 Rxc6 28. Rxc6 Kg8 29. h3 Kf7 30. b4 Ke8 31. Bc8 Kf7 32. Kf1 Ne8 33. Ke2 h6 34. a4 Nc7 35. b5 Ke8 36. Rd6 Kf7 37. Kd3 Re8 38. Bb7 Ke7 39. Rc6 Kd7 40. Rc2 Rb8 41. Bc6+ Kd6 42. g4 fxg4 43. hxg4 a6 44. Rb2 axb5 45. axb5 Rb6 46. Kc3 Rb8 47. Kb4 Na8 48. Ra2 Nb6 49. Ra7 g5 50. fxg5 hxg5 51. Rg7 e5 52. Rg6+ Ke7 53. Rxg5 exd4 54. exd4 Kd6 55. Rg6+ Kc7 56. Kc5 Nc8 57. Rg7+ Kd8 58. Rd7+ 1-0

[Event "Groningen op2"]
[Site "Groningen"]
[Date "1989.??.??"]
[Round "2"]
[White "Van der Spek, Hein Piet"]
[Black "Burlage, Theo"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "77"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Nc6 6. Bg2 Be7 7. 0-0 Qc7 8. Re1 b6 9. c3 Bb7 10. a3 h6 11. h4 0-0-0 12. b4 Rdg8 13. Nb3 Nh5 14. exd5 exd5 15. b5 Nd8 16. Ne5 Nf6 17. Bh3+ Kb8 18. Nd7+ Nxd7 19. Rxe7 Ne6 20. Bxe6 fxe6 21. Bf4 e5 22. Bxe5 Qxe5 23. Rxe5 Nxe5 24. d4 cxd4 25. cxd4 Nc4 26. Qg4 g5 27. h5 Re8 28. a4 Rhf8 29. a5 Re4 30. Qd1 Bc8 31. axb6 axb6 32. Nc5 bxc5 33. Qa4 Bb7 34. Qa7+ Kc8 35. Qxc5+ Kb8 36. Qxf8+ Bc8 37. Kg2 Nb6 38. Qd6+ Kb7 39. Qc6+ 1-0

[Event "Groningen op2"]
[Site "Groningen"]
[Date "1989.??.??"]
[Round "5"]
[White "Van der Spek, Hein Piet"]
[Black "Riemersma, Liafbern"]
[Result "1-0"]
[ECO "B31"]
[BlackElo "2380"]
[PlyCount "71"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. d4 Qb6 7. Na3 cxd4 8. cxd4 Nxe4 9. d5 Nb8 10. Qe2 Nd6 11. Be3 Qd8 12. Bf4 0-0 13. Rac1 Na6 14. Rfe1 Nb4 15. Qd2 a5 16. Bh6 Nxa2 17. Bxg7 Kxg7 18. Bd3 Nxc1 19. Qxc1 b6 20. Ne5 Ba6 21. Bb1 Rc8 22. Qf4 f6 23. Ng4 Nf7 24. h4 Rc5 25. h5 Rxd5 26. hxg6 hxg6 27. Bxg6 Rh8 28. Nc2 Rg5 29. Bxf7 Kxf7 30. Nd4 Qb8 31. Rxe7+ Kg6 32. Qxf6+ Kh5 33. Nf3 Qg8 34. Nxg5 Kxg4 35. Re4+ Kh5 36. Nf3 1-0

[Event "Groningen op2"]
[Site "Groningen"]
[Date "1989.??.??"]
[Round "6"]
[White "Zagema, Wieb"]
[Black "Van der Spek, Hein Piet"]
[Result "1/2-1/2"]
[ECO "C00"]
[PlyCount "129"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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. Qe2 Nc6 4. g3 Nf6 5. Bg2 Be7 6. 0-0 d5 7. e5 Nd7 8. d3 b6 9. c4 d4 10. h4 Bb7 11. Bf4 h6 12. h5 Nf8 13. a3 g5 14. Bd2 Nd7 15. Re1 a5 16. Qd1 Qc7 17. Bc1 Bf8 18. Nbd2 Bg7 19. Ne4 Ncxe5 20. Nxe5 Bxe5 21. Qa4 0-0 22. f4 gxf4 23. Bxf4 Bxf4 24. Qxd7 Bxe4 25. Qxc7 Bxc7 26. Rxe4 Rae8 27. g4 Kg7 28. Rf1 Bd8 29. a4 Bg5 30. Rf3 Be3+ 31. Kf1 f6 32. Bh3 Kf7 33. Ke2 Re7 34. Rf1 Ke8 35. Bg2 Kd7 36. Kd1 Kd6 37. Bf3 Rg7 38. Be2 Rg5 39. Bf3 f5 40. gxf5 exf5 41. Rh4 Rg3 42. Be2 Rg2 43. Rh3 Ke5 44. Rfh1 Rfg8 45. Rf1 f4 46. Rhh1 R8g3 47. Rf3 Rxf3 48. Bxf3 Rd2+ 49. Ke1 Rxd3 50. Rh2 Rb3 51. Bd1 Bg1 52. Bxb3 Bxh2 53. Ke2 Kf5 54. Bd1 Bg3 55. Kd3 Bf2 56. Be2 Be3 57. Bf3 Kg5 58. Be2 Kh4 59. Ke4 Kg3 60. Bd1 Kf2 61. Bg4 Bc1 62. b3 f3 63. Bxf3 d3 64. Bg4 d2 65. Kd3 1/2-1/2

[Event "NED-chT"]
[Site "Netherlands"]
[Date "1987.??.??"]
[Round "?"]
[White "Veerman, Johan"]
[Black "Van der Spek, Hein Piet"]
[Result "1-0"]
[ECO "A69"]
[PlyCount "66"]
[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. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 0-0 6. Nf3 d6 7. Be2 e6 8. Nd2 a6 9. a4 Re8 10. 0-0 exd5 11. cxd5 Nbd7 12. f4 c4 13. Kh1 Nc5 14. e5 dxe5 15. Nxc4 exf4 16. Bxf4 Nfe4 17. Nxe4 Nxe4 18. a5 Qh4 19. g3 Qh3 20. Ra3 Bf8 21. d6 g5 22. Nb6 gxf4 23. gxf4 Qf5 24. Nxa8 Bxd6 25. Raf3 Bd7 26. Nb6 Bc6 27. Bc4 Bc5 28. Bd5 Rd8 29. Bxf7+ Kxf7 30. Qxd8 Ng3+ 31. Kg2 Nxf1 32. Qc7+ Kg6 33. Kxf1 Bxf3 1-0

[Event "corr"]
[Site "corr"]
[Date "1985.??.??"]
[Round "?"]
[White "Van der Spek, Hein Piet"]
[Black "Ree, Hans"]
[Result "0-1"]
[ECO "C20"]
[PlyCount "30"]
[EventDate "1985.09.20"]
[EventType "match (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. c4 Nc6 3. g4 Bc5 4. Nh3 d6 5. Be2 Qh4 6. Qb3 Nd4 7. Qd3 Bxg4 8. Bxg4 Qxg4 9. Nc3 Nf3+ 10. Kd1 Qxh3 11. Nd5 0-0-0 12. Qe2 Nh6 13. d3 Nd4 14. Qd2 Qf3+ 15. Ke1 Qxh1# 0-1

[Event "Eindhoven CC-ch"]
[Site "Eindhoven"]
[Date "1982.??.??"]
[Round "4"]
[White "Boll, Peter Albertus"]
[Black "Van der Spek, Hein Piet"]
[Result "0-1"]
[ECO "B82"]
[PlyCount "83"]
[EventDate "1982.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[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. Nc3 a6 4. d4 cxd4 5. Nxd4 b5 6. Bd3 d6 7. 0-0 Nf6 8. f4 Bb7 9. Qe2 g6 10. a3 Bg7 11. Nf3 Nbd7 12. Bd2 0-0 13. Rae1 Nc5 14. Qf2 Rc8 15. f5 exf5 16. exf5 Nxd3 17. cxd3 Rc5 18. Nh4 Re8 19. fxg6 hxg6 20. Nf3 Rf5 21. Rxe8+ Qxe8 22. Qb6 Qd7 23. Ng5 Rxf1+ 24. Kxf1 Ng4 25. h3 Qf5+ 26. Kg1 Qxd3 27. Qd8+ Bf8 28. hxg4 Qxd2 29. Nf3 Qe3+ 30. Kh2 Bxf3 31. gxf3 Qf2+ 32. Kh3 Qxf3+ 33. Kh4 Qh1+ 34. Kg3 Qe1+ 35. Kf3 Qf1+ 36. Kg3 Qd3+ 37. Kf4 Qd4+ 38. Ne4 Kg7 39. g5 Qe5+ 40. Kf3 Be7 41. Qa8 d5 42. Nc3 0-1

[Event "NED-ch33 sf-B"]
[Site "Apeldoorn"]
[Date "1978.02.??"]
[Round "?"]
[White "Van der Spek, Hein Piet"]
[Black "Kuijpers, Charles F"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "59"]
[EventDate "1978.02.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Nc6 6. Bg2 Be7 7. 0-0 b5 8. Re1 Qb6 9. e5 Nd7 10. Nf1 a5 11. h4 Ba6 12. Bf4 Rc8 13. Ng5 h6 14. Nh3 b4 15. h5 c4 16. dxc4 Bxc4 17. Qg4 Kf8 18. Rad1 Qc7 19. Ne3 Ndxe5 20. Nxd5 Nxg4 21. Nxc7 e5 22. Bxc6 Rxc7 23. Ba4 g5 24. hxg6 exf4 25. Nxf4 h5 26. b3 Ba6 27. Nd5 Rxc2 28. Rxe7 fxg6 29. Ra7 Nxf2 30. Nf4 1-0

[Event "EU-chT2 corr7887"]
[Site "ICCF corr"]
[Date "1978.??.??"]
[Round "?"]
[White "Van der Spek, Hein Piet"]
[Black "Bohak, Janko"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "88"]
[EventDate "1978.??.??"]
[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. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Nxc3 Bb4 6. Bc4 Bxc3+ 7. bxc3 d6 8. 0-0 Bg4 9. Qb3 Bxf3 10. Bxf7+ Kf8 11. gxf3 Ne5 12. Bxg8 Rxg8 13. f4 Nf3+ 14. Kg2 Nh4+ 15. Kh1 Qd7 16. f5 Qc6 17. f3 Re8 18. Bg5 Rxe4 19. Bxh4 Rxh4 20. Rae1 Rc4 21. Re3 g5 22. Rfe1 Kg7 23. Re7+ Kh8 24. R1e4 b5 25. f6 Rf8 26. Qc2 Rxe4 27. Qxe4 Qxe4 28. fxe4 Rxf6 29. Rxc7 Re6 30. Rxa7 Rxe4 31. Ra5 Re5 32. a4 bxa4 33. Rxa4 Rc5 34. c4 Rc6 35. Kg2 Kg7 36. Kf3 Kf6 37. Ke4 Rc5 38. Kd4 g4 39. Ra8 Rh5 40. Rg8 Kf5 41. Rf8+ Kg5 42. Kd5 Rxh2 43. Kxd6 Rd2+ 44. Ke5 Rc2 0-1

[Event "EU-ch M corr"]
[Site "ICCF corr"]
[Date "1978.??.??"]
[Round "?"]
[White "Van der Spek, Hein Piet"]
[Black "Noria Silvestre, Joaquin"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "42"]
[EventDate "1978.??.??"]
[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. Nf3 Nc6 3. d4 exd4 4. c3 d5 5. exd5 Qxd5 6. cxd4 Bg4 7. Be2 0-0-0 8. Nc3 Bb4 9. 0-0 Qd7 10. Qa4 Nge7 11. d5 Nxd5 12. Nxd5 Qxd5 13. a3 Qe6 14. Be3 Be7 15. Ng5 Bxg5 16. Bxg4 f5 17. Bxg5 Rd4 18. Qc2 Rxg4 19. f4 h6 20. h3 Qe3+ 21. Qf2 Qxh3 0-1

[Event "EU-ch M corr"]
[Site "ICCF corr"]
[Date "1977.??.??"]
[Round "?"]
[White "Van der Spek, Hein Piet"]
[Black "Kliesch, Bernd Walter"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "38"]
[EventDate "1977.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 e6 3. b5 d5 4. e3 c5 5. c4 Nbd7 6. Nf3 Bd6 7. Be2 0-0 8. 0-0 Qe7 9. a4 e5 10. cxd5 e4 11. Ne1 Nxd5 12. d3 exd3 13. Nxd3 N7f6 14. Nd2 Bf5 15. Nc4 Bc7 16. Nxc5 Rfd8 17. Bd4 Nc3 18. Qd2 Nxe2+ 19. Qxe2 Rxd4 0-1

[Event "NED-ch05 corr7476"]
[Site "Netherlands"]
[Date "1974.??.??"]
[Round "?"]
[White "Buisman, Albert J"]
[Black "Van der Spek, Hein Piet"]
[Result "1-0"]
[ECO "B82"]
[PlyCount "87"]
[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. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 d6 7. 0-0 Nf6 8. a3 Bb7 9. f4 Nbd7 10. Qf3 g6 11. Be3 Bg7 12. Rae1 0-0 13. Kh1 Rc8 14. Qh3 Nc5 15. Bd2 e5 16. Nf3 exf4 17. Bxf4 Ne6 18. Bh6 Rc5 19. Bxg7 Kxg7 20. Qh4 Rh5 21. Qg3 Re8 22. h3 h6 23. Nh2 Nc5 24. Qf2 Re6 25. Re3 a5 26. Rf3 b4 27. axb4 axb4 28. Nd5 Ncxe4 29. Bxe4 Bxd5 30. Bxd5 Rxd5 31. Ng4 Rf5 32. Rxf5 gxf5 33. Qxf5 Qe7 34. Nxf6 Qxf6 35. Qg4+ Qg6 36. Rf4 b3 37. c3 Re1+ 38. Kh2 Rb1 39. Qh4 Qe6 40. Re4 Qf5 41. Rg4+ Kh7 42. Rg3 Rxb2 43. Qd4 Qe5 44. Qg4 1-0

[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 "Sprenger, Ernst Hendrik"]
[Black "Van der Spek, Hein Piet"]
[Result "0-1"]
[ECO "A67"]
[PlyCount "66"]
[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 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. Bd3 0-0 10. Nf3 Na6 11. 0-0 Nc7 12. Kh1 Rb8 13. a4 a6 14. Qe2 Nf6 15. a5 b5 16. axb6 Rxb6 17. Nd2 Re8 18. Nc4 Rb8 19. Qf3 Nb5 20. Nxb5 axb5 21. Na5 Bd7 22. e5 dxe5 23. fxe5 Rxe5 24. Bf4 Rxd5 25. Bxb8 Qxb8 26. Nb3 Bg4 27. Qe3 Be6 28. Qg3 Qxg3 29. Ra8+ Bf8 30. hxg3 Nh5 31. Kh2 Nxg3 32. Rf3 c4 33. Bc2 Ne2 0-1

[Event "NED BT corr"]
[Site "Netherlands"]
[Date "1974.??.??"]
[Round "?"]
[White "Van Dam, AC."]
[Black "Van der Spek, Hein Piet"]
[Result "1/2-1/2"]
[ECO "B43"]
[PlyCount "40"]
[EventDate "1974.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. g3 b4 7. Na4 Bb7 8. Bg2 Nf6 9. Qd3 d6 10. Bd2 Nc6 11. 0-0 Be7 12. b3 d5 13. exd5 Nxd5 14. Rad1 Nxd4 15. Qxd4 0-0 16. c4 bxc3 17. Nxc3 Nxc3 18. Bxc3 Qxd4 19. Bxd4 Bxg2 20. Kxg2 Rfe8 1/2-1/2

[Event "NED-ch05 corr7476"]
[Site "Netherlands"]
[Date "1974.??.??"]
[Round "?"]
[White "Van der Spek, Hein Piet"]
[Black "Molenbroek, Hans"]
[Result "1-0"]
[ECO "C19"]
[PlyCount "81"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Nf3 Qa5 8. Bd2 c4 9. Ng5 h6 10. Nh3 Bd7 11. Nf4 g6 12. h4 Ba4 13. h5 g5 14. Nh3 Nbc6 15. Be2 Nf5 16. 0-0 0-0-0 17. g4 Nfe7 18. f4 gxf4 19. Rxf4 Rdf8 20. Rc1 Qb6 21. Be3 Ng8 22. Qd2 Nce7 23. Rcf1 Be8 24. R4f2 Qc7 25. Nf4 Qd7 26. a4 Rh7 27. Qc1 f5 28. Qa3 Rff7 29. Qc5+ Nc6 30. gxf5 Rxf5 31. Bg4 Rg7 32. Rg2 Nge7 33. Qd6 Bf7 34. Qxd7+ Kxd7 35. Bxf5 Rxg2+ 36. Kxg2 Nxf5 37. Nxd5 Nce7 38. Nf6+ Kc6 39. Bd2 Nd5 40. Nxd5 Kxd5 41. Bxh6 1-0

[Event "NED-ch05 corr7476"]
[Site "Netherlands"]
[Date "1974.??.??"]
[Round "?"]
[White "Van der Spek, Hein Piet"]
[Black "Nienhuis, Kier H"]
[Result "0-1"]
[ECO "C71"]
[PlyCount "38"]
[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 d6 5. c4 Bd7 6. Nc3 g6 7. d4 exd4 8. Nd5 Bg7 9. Bg5 f6 10. Bh4 Nh6 11. Nxd4 0-0 12. 0-0 Nxd4 13. Bxd7 Qxd7 14. Qxd4 g5 15. Bg3 f5 16. e5 f4 17. e6 Qxe6 18. Nxc7 Qf7 19. Qxd6 Rac8 0-1

[Event "NED-ch05 corr7476"]
[Site "Netherlands"]
[Date "1974.??.??"]
[Round "?"]
[White "Van der Spek, Hein Piet"]
[Black "Van der Linden, RWJ"]
[Result "1-0"]
[ECO "B86"]
[PlyCount "39"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. f4 0-0 9. f5 e5 10. Nde2 h6 11. Ng3 Nbd7 12. Be3 Nc5 13. Bd5 a5 14. Nh5 Nxh5 15. Qxh5 Na6 16. h4 Nc7 17. g4 Nxd5 18. Nxd5 f6 19. Bxh6 Bd7 20. Bxg7 1-0

[Event "EU-chT1 qual 1-05 corr"]
[Site "ICCF corr"]
[Date "1973.??.??"]
[Round "?"]
[White "Flores, Julio Manuel de Sou"]
[Black "Van der Spek, Hein Piet"]
[Result "1-0"]
[ECO "B42"]
[PlyCount "67"]
[EventDate "1973.??.??"]
[EventType "team (corr)"]
[EventRounds "10"]
[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 a6 5. Bd3 g6 6. Nc3 Bg7 7. Be3 Ne7 8. Qd2 0-0 9. Nb3 d5 10. Bh6 a5 11. a4 Nbc6 12. h4 dxe4 13. Bxg7 Kxg7 14. Nxe4 h5 15. 0-0-0 e5 16. Qe3 Nd4 17. Bc4 Nef5 18. Qc3 Be6 19. Nxd4 Nxd4 20. Qg3 Qb8 21. Bd3 b5 22. Nc5 bxa4 23. Rhe1 Bg4 24. f3 Bf5 25. Bxf5 Nxf5 26. Qg5 Rc8 27. Rd5 Rxc5 28. Rxc5 Qb4 29. Rexe5 a3 30. bxa3 Qxa3+ 31. Kd1 Ra7 32. Rxf5 Qa1+ 33. Ke2 f6 34. Rxa5 1-0

[Event "EU-chT1 qual 1-05 corr"]
[Site "ICCF corr"]
[Date "1973.??.??"]
[Round "?"]
[White "Hyldkrog, Lars"]
[Black "Van der Spek, Hein Piet"]
[Result "1-0"]
[ECO "B47"]
[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 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. 0-0 Be7 9. Re1 Nxd4 10. Qxd4 Bc5 11. Qd1 d6 12. Be3 e5 13. Qd2 Be6 14. Bxc5 Qxc5 15. Rad1 Rd8 16. Re3 b5 17. a3 0-0 18. Rd3 b4 19. Nd5 Bxd5 20. axb4 Qc4 21. exd5 Rb8 22. Rb3 Ne4 23. Qd3 Qxd3 24. Rbxd3 f5 25. c3 a5 26. bxa5 Nc5 27. b4 Nxd3 28. Rxd3 Kf7 29. Bf1 e4 30. Re3 Kf6 31. f4 g5 32. Be2 Rg8 33. Kf2 h5 34. b5 h4 35. c4 hxg3+ 36. hxg3 gxf4 37. gxf4 Rh8 38. Rg3 Rh1 39. Bf1 Rbh8 40. a6 R8h2+ 41. Rg2 e3+ 42. Ke2 Rxg2+ 43. Bxg2 Ra1 44. Kxe3 Ke7 45. Bh3 1-0

[Event "EU-chT1 qual 1-05 corr"]
[Site "ICCF corr"]
[Date "1973.??.??"]
[Round "?"]
[White "Klovans, Janis"]
[Black "Van der Spek, Hein Piet"]
[Result "1-0"]
[ECO "B80"]
[PlyCount "53"]
[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 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. 0-0 d6 9. Re1 Bd7 10. Nxc6 bxc6 11. Na4 Rb8 12. c4 c5 13. Nc3 Be7 14. Bf4 Rd8 15. e5 dxe5 16. Bxe5 Qb6 17. Qf3 0-0 18. Rad1 Bc8 19. Qc6 Qb4 20. Rxd8 Rxd8 21. a3 Qxc4 22. Qc7 Nd7 23. Rd1 f6 24. Bd6 Kf7 25. Bxe7 Kxe7 26. Nd5+ Ke8 27. Re1 1-0

[Event "NED-ch04 corr7274"]
[Site "Netherlands"]
[Date "1972.??.??"]
[Round "?"]
[White "Dries, A Jan"]
[Black "Van der Spek, Hein Piet"]
[Result "0-1"]
[ECO "B42"]
[PlyCount "68"]
[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. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 d6 7. 0-0 Nf6 8. Re1 Be7 9. a4 b4 10. Na2 e5 11. Nf3 Nc6 12. Bc4 Rb8 13. Qd3 a5 14. Ng5 0-0 15. Bxf7+ Rxf7 16. Qc4 Qe8 17. Nxf7 Qxf7 18. Qxc6 Be6 19. Bg5 Rc8 20. Qa6 Rxc2 21. Bxf6 Bxf6 22. Nc1 Bh4 23. Re2 Bxf2+ 24. Kh1 b3 25. Rxc2 bxc2 26. Qxa5 h5 27. Nd3 Bd4 28. Qd2 h4 29. Qxc2 h3 30. Qe2 d5 31. Rc1 dxe4 32. Nc5 Bd5 33. Nxe4 Qg6 34. Re1 Be3 0-1

[Event "NED-ch04 corr7274"]
[Site "Netherlands"]
[Date "1972.??.??"]
[Round "?"]
[White "Giesbergen, HJ."]
[Black "Van der Spek, Hein Piet"]
[Result "1/2-1/2"]
[ECO "A61"]
[PlyCount "58"]
[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 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Bg7 8. Nc4 0-0 9. Bf4 Ne8 10. Qd2 b6 11. e3 Ba6 12. a4 f5 13. h4 Bxc4 14. Bxc4 Nd7 15. Bg5 Nef6 16. h5 h6 17. Bf4 Qe7 18. hxg6 Ne5 19. Be2 Ne4 20. Nxe4 fxe4 21. Bxe5 Qxe5 22. Bg4 Bf6 23. Rxh6 Qg5 24. Be6+ Kg7 25. Rh3 Qxg2 26. 0-0-0 Rh8 27. f4 exf3 28. Qxg2 fxg2 29. Rg3 Rh2 1/2-1/2

[Event "NED-ch04 corr7274"]
[Site "Netherlands"]
[Date "1972.??.??"]
[Round "?"]
[White "Mooij, Walter Johan"]
[Black "Van der Spek, Hein Piet"]
[Result "0-1"]
[ECO "B42"]
[PlyCount "98"]
[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. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 d6 7. 0-0 Nf6 8. a4 b4 9. Na2 e5 10. Nb3 Nc6 11. Bg5 Be7 12. Qe2 0-0 13. Bc4 Bb7 14. Bxf6 Bxf6 15. Bd5 Qb6 16. Qd2 a5 17. c3 Ne7 18. Bxb7 Qxb7 19. Qxd6 bxc3 20. Nc5 Qb8 21. Qxb8 Rfxb8 22. bxc3 Rc8 23. Nd7 Ra6 24. Rab1 h5 25. Rb7 Ng6 26. Nb6 Rc6 27. Rb1 Nf4 28. Rb8+ Kh7 29. Kf1 Ne6 30. Rb5 Bd8 31. Nd7 Rd6 32. Nxe5 Bc7 33. Nxf7 Bxb8 34. Nxd6 Bxd6 35. c4 g6 36. Nc3 h4 37. e5 Bc7 38. Ne4 Rc6 39. c5 Bxe5 40. Rxa5 Bd4 41. h3 Nxc5 42. Nxc5 Bxc5 43. g3 Bb6 44. Rb5 Rf6 45. gxh4 Bxf2 46. h5 g5 47. Kg2 Bh4 48. Rb2 Kh6 49. Ra2 Kxh5 0-1

[Event "NED-ch04 corr7274"]
[Site "Netherlands"]
[Date "1972.??.??"]
[Round "?"]
[White "Van der Spek, Hein Piet"]
[Black "Holscher, HGJ"]
[Result "1-0"]
[ECO "C79"]
[PlyCount "103"]
[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 d6 6. Bxc6+ bxc6 7. d4 Nd7 8. dxe5 dxe5 9. Nbd2 a5 10. Re1 Bb4 11. a3 Bd6 12. Nc4 Qe7 13. Qd2 a4 14. Rd1 Bc5 15. Ncxe5 Nxe5 16. Nxe5 0-0 17. Nd3 Bb6 18. Qf4 Re8 19. Re1 Ba6 20. Nb4 Bb7 21. Bd2 Bd4 22. Nd3 Ba6 23. c3 Bf6 24. e5 Bxd3 25. exf6 Qxf6 26. Rxe8+ Rxe8 27. Qxa4 h6 28. Re1 Rxe1+ 29. Bxe1 Qe6 30. Qd1 Bc2 31. Qd8+ Kh7 32. Bd2 Qa2 33. Bc1 Qd5 34. Qxd5 cxd5 35. Kf1 c6 36. Ke2 Kg6 37. Ke3 Kf6 38. Kd4 Ke6 39. g4 f5 40. gxf5+ Bxf5 41. a4 Kd7 42. a5 Kc7 43. Bf4+ Kb7 44. Ke5 Bd3 45. Bxh6 gxh6 46. b4 Kc7 47. f4 Kd7 48. Kf6 Kd6 49. h4 h5 50. f5 Kd7 51. Kg6 Kd8 52. a6 1-0

[Event "NED-ch04 corr7274"]
[Site "Netherlands"]
[Date "1972.??.??"]
[Round "?"]
[White "Van der Spek, Hein Piet"]
[Black "Notten, AM."]
[Result "1-0"]
[ECO "B29"]
[PlyCount "43"]
[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. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 Qb6 9. Bc4 Bxf2+ 10. Ke2 0-0 11. Rd1 d6 12. exd6 Bg4 13. Bg5 Rae8+ 14. Kf1 Nb4 15. Qd2 Bxf3 16. gxf3 Be3 17. Bxe3 Rxe3 18. d7 Rd8 19. Re1 Nxc2 20. Qxc2 Rxf3+ 21. Kg2 Re3 22. Bxf7+ 1-0

[Event "NED-ch04 corr7274"]
[Site "Netherlands"]
[Date "1972.??.??"]
[Round "?"]
[White "Van der Spek, Hein Piet"]
[Black "Pannekoek, Johannes Henricius"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "97"]
[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. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Bc4 Nc6 7. Qe4 d6 8. exd6 Nf6 9. Qe2 Bxd6 10. Nf3 h6 11. 0-0 Qc7 12. Nbd2 Bd7 13. Bd3 0-0-0 14. Nc4 e5 15. Qc2 Kb8 16. Be3 Bg4 17. Nxd6 Qxd6 18. Be2 Nd5 19. h3 Nxe3 20. fxe3 Be6 21. b4 Ne7 22. e4 Ng6 23. Rfd1 Qb6+ 24. Kh2 Rc8 25. Rac1 Nf4 26. Bf1 g5 27. c4 g4 28. hxg4 h5 29. g5 Bg4 30. Qb2 Qc7 31. c5 Bxf3 32. gxf3 Qe7 33. c6 Qxg5 34. Qf2 Rc7 35. cxb7 Nd3 36. Bxd3 Rxc1 37. f4 Qd8 38. Rxc1 Qxd3 39. Rc8+ Rxc8 40. bxc8Q+ Kxc8 41. Qc5+ Kb7 42. Qe7+ Kb6 43. Qf6+ Kb5 44. Qxe5+ Kxb4 45. Qe7+ Kc3 46. Qc5+ Kd2 47. Qxh5 Ke3 48. Qxf7 Qe2+ 49. Kg3 1/2-1/2

[Event "IBM-TK Reserve A"]
[Site "Amsterdam"]
[Date "1970.07.16"]
[Round "3"]
[White "Van der Spek, Hein Piet"]
[Black "Stoutenborough, Ross"]
[Result "0-1"]
[ECO "B43"]
[PlyCount "81"]
[EventDate "1970.07.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 b5 7. Bd3 Bb7 8. 0-0 Nf6 9. a3 Bc5 10. Qe2 0-0 11. Nb3 d6 12. e5 Qc6 13. f3 Bxe3+ 14. Qxe3 Ng4 15. Qd4 Nxe5 16. Na5 Qc7 17. Nxb7 Nbc6 18. Qxd6 Qxb7 19. Qc5 Nxd3 20. cxd3 Rfd8 21. Rad1 Nd4 22. Rfe1 Qa7 23. Re5 Nb3 24. Qxa7 Rxa7 25. Kf2 Rad7 26. Ke3 Rd6 27. Ne4 Rc6 28. Nc3 f6 29. Re4 Rcd6 30. d4 f5 31. Rh4 Na5 32. Kd3 Nc4 33. Rb1 g5 34. Rh5 Rxd4+ 35. Ke2 Rd2+ 36. Kf1 Ne3+ 37. Kg1 Rxg2+ 38. Kh1 Rdd2 39. Re1 Nd5 40. Rxe6 Nf4 41. Rhh6 0-1

[Event "NED corr"]
[Site "Netherlands"]
[Date "1970.??.??"]
[Round "?"]
[White "Buisman, Albert J"]
[Black "Van der Spek, Hein Piet"]
[Result "1-0"]
[ECO "A29"]
[PlyCount "39"]
[EventDate "1970.??.??"]
[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 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 0-0 6. 0-0 Re8 7. Nd5 Bf8 8. d3 Nxd5 9. cxd5 Nb4 10. Qb3 c6 11. Ng5 Nxd5 12. e4 h6 13. Nxf7 Kxf7 14. exd5 Qb6 15. Qd1 g6 16. Qg4 Kg7 17. Be3 Qd8 18. f4 exf4 19. Bd4+ Kh7 20. Qxf4 1-0

[Event "Den Haag"]
[Site "The Hague"]
[Date "1968.??.??"]
[Round "2"]
[White "Kavalek, Lubomir"]
[Black "Van der Spek, Hein Piet"]
[Result "1-0"]
[ECO "D94"]
[PlyCount "87"]
[EventDate "1968.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. d4 g6 5. Nc3 Bg7 6. Be2 0-0 7. 0-0 Nbd7 8. cxd5 cxd5 9. Qb3 e6 10. Bd2 Ne4 11. Be1 Nxc3 12. bxc3 Nb6 13. a4 Qc7 14. Nd2 Bd7 15. a5 Nc8 16. c4 Bc6 17. cxd5 Bxd5 18. Bc4 Ne7 19. Bxd5 Nxd5 20. Nf3 Rfc8 21. Bd2 b6 22. Rac1 Qd6 23. e4 Nf4 24. Rfe1 Rxc1 25. Bxc1 bxa5 26. g3 Nh5 27. e5 Qb4 28. Qe3 Bf8 29. g4 Ng7 30. Bd2 Qb7 31. Bxa5 Ne8 32. h4 Nc7 33. Bxc7 Qxc7 34. h5 a5 35. hxg6 hxg6 36. Ng5 Qe7 37. Ne4 Bg7 38. Kg2 Qh4 39. Qf3 Rb8 40. g5 Qh5 41. Qf4 Bh8 42. Ng3 Qh7 43. Rh1 Qg7 44. Ne4 1-0

[Event "Den Haag"]
[Site "The Hague"]
[Date "1968.??.??"]
[Round "7"]
[White "Timman, Jan H"]
[Black "Van der Spek, Hein Piet"]
[Result "1-0"]
[ECO "A12"]
[PlyCount "91"]
[EventDate "1968.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. b3 Bg4 4. Bb2 Nd7 5. g3 e6 6. Bg2 Ngf6 7. 0-0 Be7 8. d3 0-0 9. Nbd2 a5 10. a3 Nc5 11. Qc2 Qb6 12. Bc3 Nfd7 13. e4 Bf6 14. e5 Be7 15. d4 Na6 16. c5 Qd8 17. Qd3 Nc7 18. h3 Bh5 19. Nh2 f6 20. exf6 Bxf6 21. Rae1 Bg6 22. Qe3 Nxc5 23. Ba1 Nd7 24. f4 Qe7 25. a4 c5 26. Ndf3 Be4 27. Ng4 cxd4 28. Nxf6+ gxf6 29. Nxd4 Nc5 30. Rc1 Bxg2 31. Kxg2 Ne4 32. Rc2 Na6 33. Rfc1 Qd7 34. f5 e5 35. Ne6 Rfc8 36. Rxc8+ Rxc8 37. Qh6 Re8 38. g4 d4 39. Kf3 Nc3 40. Bxc3 dxc3 41. Qxf6 Nc5 42. Qg5+ Kh8 43. Nxc5 e4+ 44. Nxe4 c2 45. Qe3 Qd1+ 46. Kf4 1-0

[Event "Den Haag"]
[Site "The Hague"]
[Date "1968.??.??"]
[Round "1"]
[White "Van der Spek, Hein Piet"]
[Black "Jongsma, Alexander"]
[Result "1/2-1/2"]
[ECO "B34"]
[PlyCount "37"]
[EventDate "1968.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 Nf6 6. Nc3 Nc6 7. Be2 0-0 8. 0-0 d5 9. exd5 Nb4 10. Qd2 Nbxd5 11. Nxd5 Nxd5 12. Bh6 e5 13. Bxg7 Kxg7 14. Rad1 Qf6 15. Nf3 Nf4 16. Qe3 Bg4 17. Kh1 Nxe2 18. Qxe2 Rfe8 19. Qe4 1/2-1/2

[Event "Den Haag"]
[Site "The Hague"]
[Date "1968.??.??"]
[Round "4"]
[White "Van der Spek, Hein Piet"]
[Black "Langeweg, Kick"]
[Result "0-1"]
[ECO "C41"]
[PlyCount "62"]
[EventDate "1968.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 e5 3. Nf3 Nd7 4. Bc4 c6 5. 0-0 Be7 6. a4 Ngf6 7. Nc3 0-0 8. Bb3 Qc7 9. Re1 b6 10. Qe2 Bb7 11. Bg5 a6 12. dxe5 dxe5 13. Nh4 b5 14. Nf5 Nc5 15. Rad1 Bc8 16. Qf3 Be6 17. Nxe7+ Qxe7 18. Bxe6 Nxe6 19. Bxf6 Qxf6 20. Qxf6 gxf6 21. Rd6 Nd4 22. Rxf6 Nxc2 23. Rd1 Nd4 24. Kf1 Rfd8 25. f4 Ne6 26. axb5 axb5 27. fxe5 b4 28. Rxd8+ Rxd8 29. Na4 Rd4 30. Rf2 Rxe4 31. Rc2 b3 0-1

[Event "Den Haag"]
[Site "The Hague"]
[Date "1968.??.??"]
[Round "3"]
[White "Van der Spek, Hein Piet"]
[Black "Ree, Hans"]
[Result "1/2-1/2"]
[ECO "B80"]
[PlyCount "75"]
[EventDate "1968.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Nc6 7. Be3 Nf6 8. Bg2 d6 9. 0-0 Be7 10. h3 0-0 11. Nce2 Bd7 12. c4 Nxd4 13. Qxd4 e5 14. Qd3 b5 15. Rfc1 bxc4 16. Qxc4 Qb7 17. Qc2 Rab8 18. b3 Rbc8 19. Nc3 Bd8 20. Qd3 Ba5 21. Nd5 Nxd5 22. Rxc8 Rxc8 23. Qxd5 Qxd5 24. exd5 Rc2 25. Bf1 Bc8 26. Bd3 Rc3 27. Rc1 f5 28. Rxc3 Bxc3 29. Kf1 Kf7 30. Ke2 Kf6 31. f4 h6 32. h4 Kg6 33. Kd1 Kf6 34. Ke2 Bb4 35. Bd2 Bxd2 36. Kxd2 g5 37. hxg5+ hxg5 38. Ke3 1/2-1/2

[Event "Den Haag"]
[Site "The Hague"]
[Date "1968.??.??"]
[Round "6"]
[White "Van der Spek, Hein Piet"]
[Black "Van Geet, Dick Daniel"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "106"]
[EventDate "1968.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 a6 4. Bc4 b5 5. Bb3 Bb7 6. f3 e6 7. Nge2 Qh4+ 8. Ng3 Nc6 9. Be3 Na5 10. Qd2 Qe7 11. e5 f6 12. Nce4 Nxb3 13. cxb3 f5 14. Nc5 Bc6 15. Rc1 Qf7 16. h4 Ne7 17. Ne2 Nd5 18. Nf4 Nxe3 19. Qxe3 Bh6 20. Kf2 Bd5 21. g3 Qe7 22. h5 Bxf4 23. gxf4 Kf7 24. h6 Rhg8 25. Rhg1 Qh4+ 26. Ke2 Qh2+ 27. Kd3 Bc6 28. d5 Bxd5 29. Nxd7 Rgd8 30. Rxc7 Bxf3 31. Kc3 Rac8 32. Qc5 b4+ 33. Kxb4 Rxc7 34. Qxc7 Qd2+ 35. Qc3 Rxd7 36. Qxd2 Rxd2 37. Rc1 g5 38. fxg5 Kg6 39. Rc7 Kxg5 40. Rxh7 Rh2 41. Ra7 Be2 42. h7 Kg6 43. Re7 Rxh7 44. Rxe6+ Kg5 45. Kc3 Rd7 46. Re8 Bb5 47. Rg8+ Kf4 48. a4 Be2 49. b4 Ke3 50. Rg3+ Kf2 51. Rg6 f4 52. Rd6 Re7 53. Rf6 Ke3 0-1

[Event "Den Haag"]
[Site "The Hague"]
[Date "1968.??.??"]
[Round "5"]
[White "Westerinen, Heikki MJ"]
[Black "Van der Spek, Hein Piet"]
[Result "0-1"]
[ECO "B15"]
[PlyCount "80"]
[EventDate "1968.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng5 h6 6. N5f3 Bf5 7. Ne5 e6 8. Ngf3 Nbd7 9. Be2 Be7 10. 0-0 0-0 11. Bf4 c5 12. c3 Nd5 13. Bg3 cxd4 14. Nxd4 Nxe5 15. Nxf5 Ng6 16. Nxe7+ Qxe7 17. Bf3 Rad8 18. Qb3 b6 19. Rfe1 Ndf4 20. a4 Rd2 21. h3 Rfd8 22. a5 Qc5 23. axb6 axb6 24. Rad1 Ne5 25. c4 R8d3 26. Qa4 Nxf3+ 27. gxf3 Nxh3+ 28. Kg2 Rxf2+ 29. Kh1 Rfd2 30. Qa8+ Kh7 31. Qe4+ f5 32. Qxd3 Rxd3 33. Rxd3 Nf2+ 34. Bxf2 Qxf2 35. Rde3 f4 36. Rxe6 Qxf3+ 37. Kg1 Qg3+ 38. Kf1 f3 39. R1e3 Qg2+ 40. Ke1 f2+ 0-1

