[Event "Groningen SO ON Mini op-D"]
[Site "Groningen"]
[Date "2000.??.??"]
[Round "2"]
[White "Van der Heijden, Kasper"]
[Black "Koekoek, Maarten"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "50"]
[EventDate "2000.12.??"]
[EventType "swiss"]
[EventRounds "5"]
[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. c3 Nf6 4. Be2 g6 5. d3 Nc6 6. Bg5 Bg7 7. Bxf6 Bxf6 8. d4 cxd4 9. Nxd4 Nxd4 10. cxd4 Qb6 11. Nc3 Bxd4 12. Bb5+ Kf8 13. 0-0 Bxc3 14. Bc4 Bf6 15. Qf3 h5 16. Rac1 Bg4 17. Qf4 Kg7 18. h3 Be6 19. Bxe6 fxe6 20. Kh1 Raf8 21. Qg3 Qb5 22. Rfd1 Qg5 23. Qb3 Be5 24. Rf1 Rxf2 25. Kg1 Qxg2# 0-1

[Event "Groningen SO ON Mini op-D"]
[Site "Groningen"]
[Date "2000.??.??"]
[Round "4"]
[White "Van der Heijden, Kasper"]
[Black "Ruigendijk, Ferry"]
[Result "0-1"]
[ECO "B90"]
[PlyCount "126"]
[EventDate "2000.12.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e5 7. Nb3 Qc7 8. Bg5 Nbd7 9. Be2 Be7 10. 0-0 0-0 11. Qd3 Nb6 12. Bxf6 Bxf6 13. a5 Nd7 14. Nd5 Qd8 15. Rfd1 Nc5 16. Qc4 Nxb3 17. Qxb3 Bg5 18. Bc4 Rb8 19. Nb6 Be7 20. Rd3 Qe8 21. Rad1 Kh8 22. h3 Kg8 23. Qa2 Qc6 24. Nd5 Bh4 25. Rc3 Qd7 26. Bb3 g6 27. Rdd3 Kg7 28. Rc7 Qd8 29. Rd1 Be6 30. Rc3 f5 31. exf5 Rxf5 32. Rf1 Rf7 33. Nb6 Bxb3 34. Qxb3 Qf6 35. Rf3 Qe7 36. Rxf7+ Qxf7 37. Qd3 Rd8 38. Rd1 Qxf2+ 39. Kh1 Qf5 40. Qc4 Be7 41. Rf1 Qg5 42. Qf7+ Kh6 43. Qd5 Rf8 44. Rxf8 Qc1+ 45. Rf1 Qxf1+ 46. Kh2 Qf4+ 47. Kh1 Qc1+ 48. Kh2 Bg5 49. Qxd6 Bf4+ 50. g3 Qxc2+ 51. Kh1 Qe4+ 52. Kg1 Qe1+ 53. Kg2 Qxg3+ 54. Kf1 Be3 55. Qf8+ Kh5 56. Qf7 Qf4+ 57. Qxf4 exf4 58. Nd5 Kh4 59. Kg2 g5 60. Nf6 Bd2 61. Nxh7 Bxa5 62. Nf8 Bb6 63. Ng6+ Kh5 0-1

[Event "Eindhoven tt"]
[Site "Eindhoven"]
[Date "1993.??.??"]
[Round "?"]
[White "Strijbos, Maarten"]
[Black "Van der Heijden, Kasper"]
[Result "1/2-1/2"]
[ECO "B26"]
[PlyCount "106"]
[EventDate "1993.??.??"]
[EventType "team"]
[EventRounds "1"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 g6 5. d3 Bg7 6. Be3 a6 7. Qd2 e6 8. Nge2 Nge7 9. d4 cxd4 10. Nxd4 Ne5 11. Qe2 Qc7 12. 0-0 0-0 13. Rad1 Bd7 14. Bc1 Rac8 15. f4 Nc4 16. Qf2 b5 17. Nce2 Nb6 18. c3 e5 19. f5 f6 20. Ne6 Bxe6 21. fxe6 f5 22. Qe3 fxe4 23. Qxe4 d5 24. Qd3 Qd6 25. Bh3 Na8 26. Rf7 Nc7 27. Bg5 Rce8 28. Qf3 Qb6+ 29. Qe3 Qxe3+ 30. Bxe3 Rxf7 31. exf7+ Kxf7 32. Rf1+ Bf6 33. g4 h6 34. Bxh6 Rh8 35. Bg5 Ng8 36. Bxf6 Nxf6 37. g5 Rxh3 38. Rxf6+ Ke7 39. Ng3 Ne6 40. Rxg6 d4 41. cxd4 exd4 42. Rh6 Nxg5 43. Nf5+ Kf7 44. Rxh3 Nxh3+ 45. Kg2 Nf4+ 46. Kf3 Nd3 47. b3 Nc1 48. Nxd4 Nxa2 49. Ke4 Kg6 50. Kd5 Kh5 51. Ne2 Kg4 52. Kc5 Kh3 53. Kb6 Nb4 1/2-1/2

[Event "Den Bosch op"]
[Site "Den Bosch"]
[Date "1992.??.??"]
[Round "5"]
[White "Dijksterhuis, Rolf"]
[Black "Van der Heijden, Kasper"]
[Result "0-1"]
[ECO "A88"]
[PlyCount "64"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. 0-0 0-0 6. c4 c6 7. Nc3 d6 8. Qb3 Kh8 9. Bg5 Qc7 10. Rad1 e5 11. d5 c5 12. Nb5 Qd8 13. a4 h6 14. Bxf6 Rxf6 15. Nd2 Nd7 16. e4 a6 17. Nc3 f4 18. f3 h5 19. Kf2 Rf7 20. Bh3 Bh6 21. g4 Qh4+ 22. Kg2 Nf6 23. Qb6 Bxg4 24. Bxg4 Nxg4 25. fxg4 hxg4 26. Qxd6 f3+ 27. Nxf3 gxf3+ 28. Kh1 Bf4 29. Rd2 Bxd2 30. Qxe5+ Kh7 31. Ne2 Qh3 32. Ng3 Qg2# 0-1

[Event "Den Bosch op"]
[Site "Den Bosch"]
[Date "1992.??.??"]
[Round "2"]
[White "Rohner, Eric"]
[Black "Van der Heijden, Kasper"]
[Result "1/2-1/2"]
[ECO "B02"]
[PlyCount "55"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. f4 d5 6. e5 Nd7 7. Nf3 Be7 8. 0-0 b6 9. d3 a6 10. Bd2 Qc7 11. Be1 Bb7 12. Ne2 0-0-0 13. c3 h6 14. b4 g5 15. b5 axb5 16. a4 bxa4 17. Qxa4 gxf4 18. gxf4 Rdg8 19. d4 c4 20. Kh1 Bd8 21. Qc2 Ne7 22. Bh3 Kb8 23. Bg3 h5 24. f5 Nf8 25. Nf4 Qd7 26. fxe6 fxe6 27. Nh4 Rh6 28. Qe2 1/2-1/2

[Event "Den Bosch op"]
[Site "Den Bosch"]
[Date "1992.??.??"]
[Round "6"]
[White "Van der Heijden, Kasper"]
[Black "Van Meurs, Rob"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "67"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 e5 4. g3 Nf6 5. Bg2 dxe4 6. Nxe4 Nxe4 7. Bxe4 Bc5 8. Qe2 Be6 9. Be3 Bxe3 10. fxe3 Nd7 11. Bg2 Qa5+ 12. c3 0-0 13. Nh3 Nf6 14. Nf2 Rad8 15. 0-0 Rfe8 16. a3 Qb6 17. Rae1 Re7 18. g4 Red7 19. g5 Nd5 20. c4 Ne7 21. Be4 g6 22. Kh1 h5 23. Bf3 Bxc4 24. Bxh5 Bxd3 25. Nxd3 Rxd3 26. Bg4 e4 27. Qf2 Qb3 28. Qf6 Nf5 29. Bxf5 R3d6 30. Qe5 gxf5 31. Qxf5 Rd1 32. g6 Rxe1 33. Rxe1 Rd1 34. Qxf7+ 1-0

[Event "Den Bosch op"]
[Site "Den Bosch"]
[Date "1992.??.??"]
[Round "3"]
[White "Van der Heijden, Kasper"]
[Black "Van der Weide, Karel"]
[Result "0-1"]
[ECO "C13"]
[PlyCount "60"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bg5 Be7 7. Nxf6+ Bxf6 8. Bxf6 Qxf6 9. Bd3 0-0 10. 0-0 e5 11. dxe5 Nxe5 12. Nxe5 Qxe5 13. c3 Be6 14. Qc2 Qh5 15. Rae1 Rad8 16. c4 Rd4 17. Re3 Rfd8 18. Rfe1 g6 19. Qc3 a5 20. Be2 Qc5 21. Bf1 Qb4 22. Qxb4 axb4 23. Rb3 c5 24. a3 Rd1 25. Rbe3 bxa3 26. bxa3 Kg7 27. f3 Kf6 28. Rxd1 Rxd1 29. Kf2 Rc1 30. Rb3 Rxf1+ 0-1

[Event "Den Bosch op"]
[Site "Den Bosch"]
[Date "1992.??.??"]
[Round "1"]
[White "Van der Heijden, Kasper"]
[Black "Welling, Gerard J"]
[Result "1/2-1/2"]
[ECO "E80"]
[BlackElo "2335"]
[PlyCount "99"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nf6 5. f3 e5 6. Nge2 Nfd7 7. Be3 Bh6 8. Qd2 Bxe3 9. Qxe3 Nc6 10. 0-0-0 Nb6 11. b3 0-0 12. h4 f5 13. dxe5 Nxe5 14. c5 Nbd7 15. cxd6 cxd6 16. h5 Nf6 17. hxg6 Nxg6 18. exf5 Bxf5 19. Nd4 Qa5 20. Nxf5 Qxf5 21. Bc4+ Kh8 22. Rxd6 Rae8 23. Qd2 Qe5 24. Kb1 a6 25. Rd4 b5 26. Be2 Qe3 27. Bd1 Qxd2 28. Rxd2 Rd8 29. Rxd8 Rxd8 30. Bc2 Nf4 31. g3 b4 32. Ne4 N4d5 33. Nxf6 Nxf6 34. Re1 Rd6 35. Re7 Kg8 36. Kc1 h6 37. Rb7 Nd5 38. Bd3 Nc3 39. Bc4+ Kf8 40. Ra7 Rf6 41. f4 Rg6 42. Rxa6 Rxg3 43. Rxh6 Rf3 44. Kd2 Rxf4 45. Ke3 Re4+ 46. Kd3 Rg4 47. a4 Ne4 48. Rb6 Nc5+ 49. Ke2 Nxa4 50. Rxb4 1/2-1/2

