[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.11.18"]
[Round "1"]
[White "Boersma, Paul"]
[Black "Van Wely, Loek"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "79"]
[EventDate "1988.??.??"]

1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Be2 Nf6 5. Nc3 O-O 6. O-O e6 7. Re1 Nbd7 8. a4
e5 9. a5 exd4 10. Nxd4 Re8 11. f3 a6 12. Bg5 Nc5 13. b4 Ne6 14. Nxe6 Bxe6 15.
Na4 h6 16. Be3 d5 17. Nb6 Rb8 18. e5 Nd7 19. f4 f6 20. Bd3 Nf8 21. Bd4 fxe5 22.
Bxe5 Bxe5 23. Rxe5 Qf6 24. Qf3 Nd7 25. Nxd7 Bxd7 26. Rae1 Rxe5 27. fxe5 Qxf3
28. gxf3 Kf7 29. Kf2 Rc8 30. Ke3 c5 31. bxc5 Rxc5 32. Ra1 Rc8 33. f4 Bb5 34.
Rb1 Ke6 35. Bxg6 Rc3+ 36. Kf2 Rh3 37. Re1 Rxh2+ 38. Kg3 Re2 39. Rxe2 Bxe2 40.
c3 1-0

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "1"]
[White "Bosboom, Manuel"]
[Black "Bertholee, Rob"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2355"]
[PlyCount "25"]
[EventDate "1988.??.??"]

1. e4 e6 2. d4 d5 3. Nc3 Be7 4. Bd3 dxe4 5. Nxe4 Nd7 6. Nf3 Ngf6 7. Nxf6+ Bxf6
8. Qe2 O-O 9. h4 Re8 10. Qe4 g6 11. Bg5 c5 12. O-O-O cxd4 13. Bxf6 1/2-1/2

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "1"]
[White "Hoeksema, Erik"]
[Black "Veerman, Johan"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2355"]
[PlyCount "71"]
[EventDate "1988.??.??"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. Be3 Nbd7 8. O-O
c6 9. Qc2 Ng4 10. Bg5 f6 11. Bd2 f5 12. dxe5 Ndxe5 13. Nxe5 Bxe5 14. Bxg4 fxg4
15. Ne2 Qh4 16. Ng3 Qf6 17. Rab1 Be6 18. Bh6 Rf7 19. Qc1 Bd4 20. Be3 Bxe3 21.
fxe3 Qe5 22. Rxf7 Bxf7 23. b3 h5 24. Qc2 Re8 25. Rd1 a5 26. Ne2 Qxe4 27. Qxe4
Rxe4 28. Rxd6 Rxe3 29. Kf2 Re5 30. Rd8+ Be8 31. Ra8 h4 32. Ra7 Rf5+ 33. Ke3
Re5+ 34. Kf2 Rf5+ 35. Ke3 Re5+ 36. Kf2 1/2-1/2

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "1"]
[White "Langeweg, Kick"]
[Black "Dekker, Kees"]
[Result "1/2-1/2"]
[ECO "E10"]
[WhiteElo "2360"]
[PlyCount "51"]
[EventDate "1988.??.??"]

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

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "1"]
[White "Nijboer, Friso"]
[Black "Van Moorsel, Ad"]
[Result "1-0"]
[ECO "C76"]
[WhiteElo "2375"]
[PlyCount "127"]
[EventDate "1988.??.??"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 g6 5. c3 d6 6. d4 Bd7 7. Bg5 f6 8. Be3 Nh6
9. a3 Bg7 10. Bb3 Nf7 11. O-O O-O 12. Nbd2 Qe7 13. Ba2 Kh8 14. b4 Rae8 15. Re1
f5 16. exf5 Bxf5 17. d5 Ncd8 18. Bb1 Nh6 19. Be4 Ndf7 20. h3 Ng8 21. Qc2 Qd7
22. Nh4 Nd8 23. c4 Ne7 24. Rad1 Bf6 25. Nhf3 Bg7 26. Nh2 Nf7 27. Nhf1 c6 28.
dxc6 bxc6 29. Nb3 Qe6 30. Bc1 Bxe4 31. Qxe4 d5 32. Qc2 d4 33. Nxd4 Qf6 34. Nb3
Nf5 35. Be3 N5d6 36. Bc5 Rd8 37. Bxd6 Rxd6 38. Rxd6 Nxd6 39. Ng3 Qf4 40. Ne4
Qf5 41. Nbc5 Ra8 42. g4 Qf8 43. Ne6 Qe7 44. Nxg7 Kxg7 45. Nxd6 Qxd6 46. Qc3 Qd4
47. Qxd4 exd4 48. Re6 a5 49. Rxc6 axb4 50. axb4 Ra4 51. b5 d3 52. Kg2 d2 53.
Rd6 Rxc4 54. Rxd2 Rb4 55. Rd7+ Kh6 56. Rb7 g5 57. b6 Kg6 58. Rb8 Kf7 59. Kf3
Kf6 60. Ke3 Kf7 61. Kd3 Rb3+ 62. Kc4 Rb2 63. f3 Rf2 64. b7 1-0

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "1"]
[White "Tolk, Peter"]
[Black "Riemersma, Liafbern"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "2295"]
[BlackElo "2420"]
[PlyCount "104"]
[EventDate "1988.??.??"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. d5 a5 8. Bg5 h6
9. Bh4 Na6 10. Nd2 Qe8 11. O-O h5 12. Rc1 Nh7 13. f3 Bh6 14. Nb5 f5 15. exf5
Bxf5 16. Rc3 Qd7 17. Ra3 Nc5 18. Nb3 Be3+ 19. Bf2 Bxf2+ 20. Rxf2 Nxb3 21. Rxb3
Nf6 22. Re3 b6 23. Nc3 Qh7 24. Bd3 h4 25. Be4 Rab8 26. Qd2 Nh5 27. Re1 Nf4 28.
Bxf5 gxf5 29. Ne2 Nxe2+ 30. Rfxe2 f4 31. Qc2 Rf5 32. Qe4 Rbf8 33. Kh1 Qg7 34.
b3 Rg5 35. a3 Kh8 36. b4 axb4 37. axb4 Rg8 38. Rg1 Ra8 39. c5 bxc5 40. bxc5 h3
41. g4 dxc5 42. d6 Rd8 43. dxc7 Qxc7 44. Rb2 Qd6 45. Rb7 Rg7 46. Rxg7 Kxg7 47.
Qf5 Qf6 48. Qe4 Rd4 49. Qb7+ Qf7 50. Qc8 Qd5 51. Qc7+ Kg6 52. Rf1 Qxf3+ 0-1

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "1"]
[White "Welling, Gerard"]
[Black "Krudde, Fitzgerald"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2355"]
[BlackElo "2265"]
[PlyCount "115"]
[EventDate "1988.??.??"]

1. a3 d5 2. e3 c6 3. c4 Nf6 4. b4 e5 5. Bb2 Bd6 6. Nf3 Qe7 7. Nc3 d4 8. Ne2
dxe3 9. dxe3 h5 10. Qc2 a5 11. c5 Bc7 12. Nc3 Na6 13. Bxa6 Rxa6 14. Ne4 Nxe4
15. Qxe4 O-O 16. O-O Re8 17. Qc2 Bg4 18. Nd2 e4 19. Nc4 Qh4 20. Nd6 Re6 21. Kh1
axb4 22. axb4 Rxa1 23. Bxa1 Bf3 24. gxf3 Qh3 25. Qd1 Rg6 26. Rg1 Rxg1+ 27. Kxg1
exf3 28. Qf1 Qg4+ 29. Kh1 Qxb4 30. Qg1 g6 31. Ne8 Ba5 32. Qd1 Kf8 33. Nf6 Qe1+
34. Qxe1 Bxe1 35. Kg1 Bb4 36. Ne4 Ke7 37. Bd4 Ke6 38. h4 Kd5 39. Nf6+ Ke6 40.
Kh2 Bxc5 41. Bxc5 Kxf6 42. Kg3 Ke5 43. Kxf3 b5 44. Be7 Kd5 45. Ke2 Kc4 46. Kd2
b4 47. Kc2 c5 48. Kd2 Kb5 49. Kd3 c4+ 50. Kd4 c3 51. Kd3 Ka4 52. Kc2 Ka3 53. f4
f5 54. Bc5 Ka4 55. Bd4 b3+ 56. Kxc3 Ka3 57. Kd3 Ka2 58. e4 1-0

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "1"]
[White "Wiersma, J."]
[Black "Van den Berg, Ad"]
[Result "1/2-1/2"]
[ECO "A54"]
[PlyCount "85"]
[EventDate "1988.??.??"]

1. d4 d6 2. c4 Nf6 3. Nc3 e5 4. Nf3 Nc6 5. d5 Ne7 6. Bg5 Ng6 7. e3 Be7 8. Bd3
h6 9. Bxf6 Bxf6 10. Qc2 Nh4 11. Nxh4 Bxh4 12. O-O O-O 13. f4 exf4 14. exf4 Bd7
15. Kh1 a6 16. a3 Qe7 17. g3 Bf6 18. Rfe1 Qd8 19. Ne4 Bd4 20. Rad1 f5 21. Nc3
Qf6 22. Be2 Rae8 23. Bf3 b6 24. Qd2 Bxc3 25. bxc3 g6 26. Rxe8 Rxe8 27. Re1
Rxe1+ 28. Qxe1 Kf8 29. Bd1 Be8 30. Kg1 Bf7 31. Bb3 g5 32. Qe3 Qe7 33. Kf2 Qxe3+
34. Kxe3 Ke7 35. Ba4 g4 36. Bc2 Bg6 37. Kd4 Kd8 38. Ba4 Be8 39. Bc2 Bd7 40. Bb3
Kc8 41. Bc2 Kb7 42. Bb3 Kc8 43. Ke3 1/2-1/2

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "2"]
[White "Bertholee, Rob"]
[Black "Langeweg, Kick"]
[Result "0-1"]
[ECO "E17"]
[PlyCount "70"]
[EventDate "1988.??.??"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. c4 O-O 7. b3 d5 8. Ne5
Nbd7 9. Bb2 c5 10. Nxd7 Qxd7 11. dxc5 bxc5 12. cxd5 exd5 13. Nc3 d4 14. Bxb7
Qxb7 15. Na4 h5 16. Rc1 Rac8 17. Ba3 Qd5 18. Qd3 Rc6 19. Rfd1 h4 20. Qf3 hxg3
21. hxg3 Qxf3 22. exf3 Rfc8 23. Kf1 Nd5 24. Rc2 Nb6 25. Nb2 Nd5 26. Na4 Nb6 27.
Nb2 Nd7 28. Na4 g5 29. Re1 Bf6 30. Bc1 Ne5 31. Kg2 Nd3 32. Rd1 Nb4 33. Rcd2 c4
34. bxc4 Rxc4 35. Nb2 Rxc1 0-1

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "2"]
[White "Dekker, Kees"]
[Black "Bosboom, Manuel"]
[Result "0-1"]
[ECO "B13"]
[BlackElo "2355"]
[PlyCount "49"]
[EventDate "1988.??.??"]

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

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "2"]
[White "Krudde, Fitzgerald"]
[Black "Van Moorsel, Ad"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2265"]
[PlyCount "71"]
[EventDate "1988.??.??"]

1. d4 d5 2. Nf3 e6 3. c4 c5 4. cxd5 exd5 5. g3 Nf6 6. Bg2 Be7 7. O-O O-O 8. Nc3
Nc6 9. dxc5 Bxc5 10. Bg5 d4 11. Bxf6 Qxf6 12. Nd5 Qd8 13. Nd2 Re8 14. Nb3 Bb6
15. Rc1 Bg4 16. Re1 Ba5 17. Nxa5 Qxa5 18. b4 Nxb4 19. Qxd4 Nxd5 20. Qxg4 Rad8
21. Qc4 Nb6 22. Qb3 Rd2 23. Rc7 Qxa2 24. Qxa2 Rxa2 25. Rxb7 h6 26. Bf3 Rc8 27.
Rd1 Ra4 28. h4 g5 29. hxg5 hxg5 30. Bh5 Rf8 31. Rd6 Kg7 32. Rg6+ Kh7 33. Rxg5
Kh6 34. Rf5 f6 35. Bf7 Nc4 36. Rh5+ 1-0

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "2"]
[White "Nijboer, Friso"]
[Black "Welling, Gerard"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2375"]
[BlackElo "2355"]
[PlyCount "45"]
[EventDate "1988.??.??"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Be7 5. Nf3 Nf6 6. Nxf6+ Bxf6 7. Bd3 c5 8.
dxc5 Qc7 9. Nd2 Nd7 10. Ne4 Nxc5 11. Nxf6+ gxf6 12. Be3 Nxd3+ 13. Qxd3 Bd7 14.
O-O-O Bc6 15. Qc3 e5 16. Rd2 Rg8 17. f4 Rc8 18. Re1 Rxg2 19. fxe5 fxe5 20. Bf4
Rxd2 21. Rxe5+ Kd7 22. Qxd2+ Qd6 23. Re7+ 1-0

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "2"]
[White "Riemersma, Liafbern"]
[Black "Boersma, Paul"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "2420"]
[BlackElo "2385"]
[PlyCount "52"]
[EventDate "1988.??.??"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Be4 7. f3 Bg6 8. g3 Be7
9. Bg2 dxc4 10. Nxg6 hxg6 11. Qe2 c5 12. dxc5 Bxc5 13. Qxc4 Qe7 14. Bd2 Nc6 15.
O-O-O O-O 16. f4 Rac8 17. Kb1 Bb4 18. Nb5 Bxd2 19. Rxd2 Na5 20. Qe2 Nc4 21. Rc2
Qb4 22. Rhc1 Qxb5 23. Rxc4 Nd5 24. R4c2 Nc3+ 25. Rxc3 Qxe2 26. Rxc8 Qxg2 0-1

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.11.19"]
[Round "2"]
[White "Van Wely, Loek"]
[Black "Tolk, Peter"]
[Result "1-0"]
[ECO "D38"]
[BlackElo "2295"]
[PlyCount "93"]
[EventDate "1988.??.??"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 O-O 8. Qb3
c5 9. cxd5 exd5 10. Qxd5 Nc6 11. Bd3 Rd8 12. Qe4 g6 13. O-O cxd4 14. Nd5 Qd6
15. Bc4 Be6 16. Nxb4 Bxc4 17. Nxc6 bxc6 18. Rfd1 Bd5 19. Qxd4 Qe6 20. b3 Bxf3
21. Qxd8+ Rxd8 22. Rxd8+ Kg7 23. gxf3 Qf6 24. Rad1 Qxf3 25. R1d4 g5 26. R8d7 c5
27. Rc4 h5 28. h4 Qc6 29. Rxa7 Qb6 30. Rd7 Qc6 31. Rdd4 gxh4 32. Rxh4 Qg6+ 33.
Kh2 Qd6+ 34. Rhf4 Kg6 35. b4 cxb4 36. Rxb4 f5 37. a4 h4 38. a5 Qd1 39. Rxh4 Qe2
40. Rhf4 Qh5+ 41. Kg2 Qg5+ 42. Kf1 Qd8 43. Ra4 Qd3+ 44. Kg1 Qa6 45. Rf3 Qb5 46.
Raf4 Qxa5 47. Rxf5 1-0

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "2"]
[White "Van den Berg, Ad"]
[Black "Hoeksema, Erik"]
[Result "1/2-1/2"]
[ECO "C19"]
[WhiteElo "2230"]
[BlackElo "2355"]
[PlyCount "122"]
[EventDate "1988.??.??"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Bd7 8. a4
Qa5 9. Qd2 Nbc6 10. Bd3 f6 11. O-O c4 12. Be2 Ng6 13. Re1 O-O-O 14. Bf1 Rde8
15. Ba3 Nd8 16. Bb4 Qc7 17. a5 Nf7 18. Bc5 a6 19. Bb6 Qb8 20. Qe3 f5 21. Qc1
Bc6 22. Ng5 Nxg5 23. Qxg5 Kd7 24. Be2 Reg8 25. Bh5 Qf8 26. Reb1 Ne7 27. Bc5 g6
28. Be2 h6 29. Qc1 Qf7 30. Ra2 Nc8 31. Qa3 Ke8 32. Rab2 Rh7 33. Rb4 g5 34. Qb2
h5 35. Rb6 Nxb6 36. Qxb6 Qd7 37. Qb2 h4 38. Qc1 Qg7 39. Ba3 g4 40. Qf4 Qh6 41.
Qxh6 Rxh6 42. Bc1 Rh7 43. Rb6 g3 44. h3 gxf2+ 45. Kxf2 Rg6 46. Bd2 Kd8 47. Be1
Ba4 48. Bf3 Bc6 49. Ke3 Rgg7 50. Bf2 Kc7 51. Kf4 Rg6 52. Ke3 Rhh6 53. Ke2 Rh8
54. Be1 Rg7 55. Bf2 Bd7 56. Ke3 Bc8 57. Kf4 Kd8 58. Be1 Kc7 59. Bf2 Bd7 60. Be1
Rgh7 61. Kg5 Rg8+ 1/2-1/2

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "2"]
[White "Veerman, Johan"]
[Black "Wiersma, J."]
[Result "1-0"]
[ECO "E16"]
[PlyCount "81"]
[EventDate "1988.??.??"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb4+ 5. Nbd2 Bb7 6. Bg2 O-O 7. O-O d5 8. Ne5
Nbd7 9. cxd5 exd5 10. Ndf3 Ne4 11. Bf4 Bd6 12. Nd3 Qe7 13. Rc1 Rfd8 14. Bxd6
Qxd6 15. b4 c6 16. Qb3 Ba6 17. Qb2 Bb5 18. Nfe5 f6 19. Nxd7 Qxd7 20. Qc2 Nd6
21. a4 Bc4 22. Nb2 a5 23. bxa5 Rxa5 24. Rfe1 b5 25. e4 dxe4 26. Bxe4 f5 27. Bg2
Re8 28. Re5 Rxe5 29. dxe5 Ne4 30. Nxc4 bxc4 31. Qxc4+ Qd5 32. Bxe4 fxe4 33.
Qxc6 Qxc6 34. Rxc6 Rxa4 35. Rc5 h5 36. e6 g6 37. Re5 Kf8 38. h4 Ke7 39. Kf1 Rb4
40. Ke2 Rb6 41. Rxe4 1-0

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "3"]
[White "Bertholee, Rob"]
[Black "Dekker, Kees"]
[Result "1/2-1/2"]
[ECO "A14"]
[PlyCount "56"]
[EventDate "1988.??.??"]

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

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "3"]
[White "Boersma, Paul"]
[Black "Nijboer, Friso"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "2360"]
[BlackElo "2433"]
[PlyCount "80"]
[EventDate "1988.??.??"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nc6 7. d5 Na5 8. O-O
c5 9. Re1 e6 10. dxe6 fxe6 11. e4 d5 12. Nbd2 Nc6 13. Qe2 Nb4 14. Rec1 b6 15.
a3 Nc6 16. Rd1 d4 17. b4 Qe7 18. Nb3 Rb8 19. bxc5 bxc5 20. Bc1 Nd7 21. Bg5 Qd6
22. Rab1 Rb6 23. c3 Ba6 24. Qe1 Qb8 25. Na1 dxc3 26. Rxb6 Nxb6 27. Nc2 Nc4 28.
Rd7 N4e5 29. Rxg7+ Kxg7 30. Qxc3 Qb1+ 31. Nfe1 Kg8 32. Bh6 Nd4 33. Bf1 Bxf1 34.
Nxd4 cxd4 35. Qc7 Nf7 36. Bxf8 Qxe1 37. Bb4 Qb1 38. Qc8+ Kg7 39. Bf8+ Kf6 40.
h4 Ba6+ 0-1

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "3"]
[White "Bosboom, Manuel"]
[Black "Langeweg, Kick"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "65"]
[EventDate "1988.??.??"]

1. e4 c5 2. c3 e6 3. d4 d5 4. e5 Nc6 5. Nf3 Bd7 6. a3 f6 7. Bd3 fxe5 8. dxe5
Qc7 9. O-O O-O-O 10. Re1 Nh6 11. Bxh6 gxh6 12. c4 d4 13. Nbd2 Be7 14. Be4 Rdg8
15. b4 cxb4 16. Nb3 bxa3 17. c5 Rg7 18. Rxa3 a6 19. g3 Rd8 20. Qd2 Bf8 21. Rb1
Be8 22. Na5 Nxa5 23. Rxa5 Bc6 24. Bxc6 Qxc6 25. Qd3 Rf7 26. Nd2 Rd5 27. Rb6
Qxb6 28. cxb6 Rxa5 29. Qc4+ Kd8 30. Qxe6 Re7 31. Qd6+ Ke8 32. e6 Rg7 33. Ne4
0-1

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "3"]
[White "Hoeksema, Erik"]
[Black "Riemersma, Liafbern"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "2355"]
[BlackElo "2420"]
[PlyCount "113"]
[EventDate "1988.??.??"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. Bf4 c5 6. d5 a6 7. e4 b5 8. e5 Nh5
9. Be3 d6 10. cxb5 dxe5 11. Bxc5 Bb7 12. Be3 Nf4 13. b6 Nxd5 14. Nxd5 Bxd5 15.
Bc4 Bb7 16. O-O Nc6 17. Bd5 Qb8 18. Qa4 Nd4 19. Bxb7 Qxb7 20. Bxd4 exd4 21.
Rfe1 e6 22. Nxd4 Qxb6 23. Nc6 Qxb2 24. Rab1 Qf6 25. Rb6 a5 26. Reb1 Qc3 27. Qb3
a4 28. Qd1 Bf6 29. Rc1 Qa3 30. Rc2 Rfc8 31. g3 Kg7 32. Qd7 Qf8 33. Rb7 Qe8 34.
Qxe8 Rxe8 35. Rd2 Rac8 36. Rdd7 Rf8 37. Rb6 Kg8 38. Ra6 a3 39. Kg2 Bb2 40. Ne7+
Kg7 41. Nxc8 Rxc8 42. Raa7 Rf8 43. Kf3 h5 44. Rdb7 g5 45. h3 Kg6 46. g4 hxg4+
47. hxg4 f5 48. gxf5+ Rxf5+ 49. Kg2 Rc5 50. Ra6 Kf6 51. Rbb6 Re5 52. Rb3 Re1
53. Rf3+ Kg6 54. Rg3 Kf6 55. Ra8 e5 56. Rf8+ Ke6 57. Re8+ 1/2-1/2

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "3"]
[White "Krudde, Fitzgerald"]
[Black "Veerman, Johan"]
[Result "0-1"]
[ECO "A65"]
[WhiteElo "2265"]
[PlyCount "102"]
[EventDate "1988.??.??"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bg5 c5 7. d5 h6 8. Be3 e6
9. Qd2 exd5 10. cxd5 Nh7 11. h4 h5 12. g4 hxg4 13. h5 g5 14. fxg4 Nd7 15. Nh3
Ne5 16. Be2 Bf6 17. Nf2 a6 18. a4 b6 19. O-O Bd7 20. Kg2 Rb8 21. Rfb1 b5 22.
axb5 axb5 23. b4 Qc8 24. bxc5 Bxg4 25. Nxg4 Nxg4 26. Bg1 b4 27. Nb5 Rxb5 28.
Bxb5 Bxa1 29. Rxa1 dxc5 30. Ba6 Qe8 31. Qe2 Qe5 32. Rf1 Nhf6 33. Rf5 Qa1 34.
Rxg5+ Kh8 35. e5 Qc1 36. Rf5 Rg8 37. Kh1 Nxd5 38. Rxf7 Nge3 39. Qf2 Qb1 40. Be2
Qe4+ 41. Bf3 Qxe5 42. h6 Nf5 43. Bh2 Qa1+ 44. Bg1 Ng3+ 45. Kh2 Qe5 46. Re7 Nxe7
47. Qxc5 Qxc5 48. Bxc5 Ngf5 49. Bxb4 Kh7 50. Be4 Kxh6 51. Bc5 Kg5 0-1

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "3"]
[White "Van Moorsel, Ad"]
[Black "Tolk, Peter"]
[Result "1/2-1/2"]
[ECO "D38"]
[PlyCount "39"]
[EventDate "1988.??.??"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Bb4+ 5. Nc3 h6 6. Bh4 c5 7. a3 Bxc3+ 8.
bxc3 g5 9. Bg3 Ne4 10. Rc1 Nc6 11. e3 Qa5 12. Bd3 Nxc3 13. Qd2 cxd4 14. Nxd4
Ne4 15. Qxa5 Nxa5 16. Bxe4 dxe4 17. Nb5 O-O 18. Nc7 Rb8 19. Na6 Ra8 20. Nc7
1/2-1/2

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.11.20"]
[Round "3"]
[White "Van den Berg, Ad"]
[Black "Van Wely, Loek"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2230"]
[PlyCount "70"]
[EventDate "1988.??.??"]

1. e4 c5 2. Nf3 e6 3. b3 b6 4. Bb2 Bb7 5. Nc3 Nf6 6. Bd3 d6 7. Qe2 Nbd7 8.
O-O-O Be7 9. h4 O-O 10. Ng5 Ne5 11. Ba6 Bxa6 12. Qxa6 Nc6 13. g4 Nd4 14. Rdg1
b5 15. a4 c4 16. b4 d5 17. exd5 Nxd5 18. Nxd5 Qxd5 19. Bxd4 Qxd4 20. c3 Qxf2
21. axb5 Rad8 22. Ne4 Qf4 23. Qb7 Bxb4 24. Rf1 Ba3+ 25. Kc2 Qe5 26. Ng5 Qd6 27.
d4 cxd3+ 28. Kb3 Rb8 29. Qe4 Rxb5+ 30. Ka2 g6 31. Nxf7 Rxf7 32. Rxf7 Kxf7 33.
Rf1+ Kg7 34. Qf3 Qe7 35. Qxd3 Rd5 0-1

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "3"]
[White "Welling, Gerard"]
[Black "Wiersma, J."]
[Result "1/2-1/2"]
[ECO "C26"]
[PlyCount "138"]
[EventDate "1988.??.??"]

1. e4 e5 2. Nc3 Nf6 3. a3 Bc5 4. Nf3 Qe7 5. Be2 d6 6. O-O O-O 7. d3 a6 8. h3 c6
9. Nh2 h6 10. Ng4 Nxg4 11. Bxg4 Be6 12. Qf3 Nd7 13. Qg3 Kh7 14. Be3 Bxe3 15.
Qxe3 Bxg4 16. hxg4 Qg5 17. Qxg5 hxg5 18. Rfd1 Nf6 19. f3 d5 20. a4 Rfd8 21. Re1
dxe4 22. Nxe4 Nxe4 23. Rxe4 f6 24. Kf2 Rd7 25. a5 Kg6 26. Ra3 Re8 27. Rb3 Ree7
28. Ke2 Kf7 29. Kd2 Ke6 30. Kc3 Rd5 31. Reb4 Rb5 32. Rxb5 axb5 33. Kb4 Kd6 34.
c4 bxc4 35. dxc4 Kc7 36. Rd3 Re8 37. Rd1 Re7 38. Rh1 Kd6 39. Rh7 Rd7 40. Rh8
Re7 41. Rg8 Rd7 42. Re8 Rf7 43. Rd8+ Kc7 44. Ra8 Rd7 45. Kc5 e4 46. fxe4 Re7
47. Rg8 Re5+ 48. Kd4 c5+ 49. Kd3 Re7 50. e5 Rxe5 51. Rxg7+ Kc8 52. Rf7 Re6 53.
Kc3 Re3+ 54. Kc2 Re6 55. Kb3 Kb8 56. Ka4 Ka7 57. b3 Ka6 58. Rf8 b6 59. Rb8 bxa5
60. Rb5 Re2 61. Rxa5+ Kb6 62. Rb5+ Kc6 63. b4 cxb4 64. Kxb4 Rxg2 65. Rf5 Rxg4
66. Rxf6+ Kd7 67. Kb5 Rg1 68. Rg6 g4 69. Rg7+ Kd8 1/2-1/2

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "4"]
[White "Langeweg, Kick"]
[Black "Boersma, Paul"]
[Result "1-0"]
[ECO "D20"]
[PlyCount "45"]
[EventDate "1988.??.??"]

1. d4 d5 2. c4 dxc4 3. e4 c5 4. d5 Nf6 5. Nc3 b5 6. e5 b4 7. exf6 bxc3 8. bxc3
Qa5 9. Bd2 Nd7 10. Nf3 gxf6 11. Bxc4 Nb6 12. Be2 c4 13. O-O Bb7 14. Nd4 Bxd5
15. Bf3 e6 16. Rb1 Rc8 17. Rb5 Bxf3 18. Qxf3 Qxa2 19. Qb7 Rc5 20. Be3 Qa3 21.
Nc2 Rxb5 22. Nxa3 Bxa3 23. Qc6+ 1-0

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "4"]
[White "Riemersma, Liafbern"]
[Black "Van den Berg, Ad"]
[Result "1-0"]
[ECO "A56"]
[PlyCount "113"]
[EventDate "1988.??.??"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Nf3 Nbd7 7. Bd3 a6 8. h3 Nf8
9. a3 Ng6 10. b4 b6 11. Rb1 O-O 12. bxc5 bxc5 13. Na4 Nd7 14. O-O Nf4 15. Bc2
Qc7 16. Bd2 Bd8 17. g3 Ng6 18. h4 Nf6 19. Nb6 Ra7 20. Nxc8 Qxc8 21. Re1 h6 22.
Bd3 Bc7 23. Bc3 Qd7 24. Re2 Nf4 25. Reb2 Nxd3 26. Qxd3 Qg4 27. Nd2 Nh5 28. Qf3
Qg6 29. Qf5 Nf6 30. Rb7 Rfa8 31. Rxa7 Rxa7 32. Qc8+ Kh7 33. Rb7 Rxb7 34. Qxb7
Nxe4 35. Nxe4 Qxe4 36. Qxc7 Qxc4 37. Qa5 f5 38. Be1 Qxd5 39. Qxa6 Qd1 40. Kf1
Qf3 41. Qxd6 Qh1+ 42. Ke2 Qe4+ 43. Kd2 c4 44. Qb4 f4 45. Qc3 fxg3 46. fxg3 Kg8
47. a4 Qg2+ 48. Kc1 Qa2 49. a5 e4 50. Qb2 Qa4 51. Bc3 e3 52. Qb7 Qa3+ 53. Bb2
Qf8 54. Qxg7+ Qxg7 55. Bxg7 Kxg7 56. a6 c3 57. Kd1 1-0

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "4"]
[White "Tolk, Peter"]
[Black "Dekker, Kees"]
[Result "1/2-1/2"]
[ECO "A68"]
[WhiteElo "2295"]
[PlyCount "82"]
[EventDate "1988.??.??"]

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

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "4"]
[White "Van Moorsel, Ad"]
[Black "Bertholee, Rob"]
[Result "1/2-1/2"]
[ECO "A40"]
[PlyCount "74"]
[EventDate "1988.??.??"]

1. d4 e6 2. c4 Bb4+ 3. Nd2 Nf6 4. a3 Be7 5. e4 d6 6. Bd3 O-O 7. Ne2 e5 8. O-O
Nbd7 9. Rb1 c6 10. d5 g6 11. b4 Nh5 12. Nb3 cxd5 13. cxd5 f5 14. exf5 gxf5 15.
Ned4 exd4 16. Qxh5 Ne5 17. Rd1 Nxd3 18. Rxd3 Qe8 19. Rg3+ Kh8 20. Qxe8 Rxe8 21.
Bb2 Bf6 22. Bxd4 Bxd4 23. Nxd4 Bd7 24. Re3 Rxe3 25. fxe3 Rc8 26. Kf2 Kg7 27.
Kf3 Kf6 28. Kf4 Rc3 29. Rb3 Rc1 30. e4 Rc4 31. Rd3 fxe4 32. Rd1 Ba4 33. Rd2 Rc3
34. Kxe4 Rxa3 35. Rf2+ Ke7 36. Nf5+ Kd7 37. Nd4 Ke7 1/2-1/2

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.11.21"]
[Round "4"]
[White "Van Wely, Loek"]
[Black "Bosboom, Manuel"]
[Result "1-0"]
[ECO "E94"]
[PlyCount "55"]
[EventDate "1988.??.??"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. O-O Nbd7 8. Be3
exd4 9. Nxd4 c6 10. Nc2 Qe7 11. f3 Ne5 12. b3 Nh5 13. Qd2 f5 14. f4 Ng4 15.
Bxg4 fxg4 16. Bd4 g3 17. Bxg7 gxh2+ 18. Kxh2 Qh4+ 19. Kg1 Kxg7 20. f5 gxf5 21.
Qd4+ Nf6 22. Qxd6 Ng4 23. Qf4 Rf6 24. Ne3 fxe4 25. Qc7+ Kg6 26. Nxe4 Rxf1+ 27.
Rxf1 Bd7 28. Qd6+ 1-0

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "4"]
[White "Veerman, Johan"]
[Black "Nijboer, Friso"]
[Result "0-1"]
[ECO "E92"]
[BlackElo "2375"]
[PlyCount "80"]
[EventDate "1988.??.??"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. Be3 Ng4 8. Bg5
f6 9. Bh4 Nc6 10. d5 Ne7 11. Nd2 Nh6 12. b4 Kh8 13. f3 Nhg8 14. c5 Bh6 15. Nc4
a6 16. Bf2 f5 17. b5 fxe4 18. fxe4 Rxf2 19. Kxf2 axb5 20. Nxb5 Nf6 21. Bf3 Bd7
22. Nc3 b5 23. cxb6 cxb6 24. Qb3 Qc7 25. Qb4 Rc8 26. Be2 b5 27. Nxb5 Bxb5 28.
Qxb5 Nxe4+ 29. Ke1 Nc3 30. Qb6 Nxe2 31. Qxc7 Rxc7 32. Nxd6 Rc2 33. Nf7+ Kg7 34.
Nxh6 Kxh6 35. d6 Nc6 36. d7 Ned4 37. Rg1 Rb2 38. Kf1 Rb7 39. Kf2 Rxd7 40. Rge1
Nc2 0-1

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "4"]
[White "Welling, Gerard"]
[Black "Hoeksema, Erik"]
[Result "1/2-1/2"]
[ECO "E77"]
[WhiteElo "2355"]
[BlackElo "2355"]
[PlyCount "66"]
[EventDate "1988.??.??"]

1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nf6 5. f4 O-O 6. Be2 c5 7. d5 b5 8. cxb5 a6
9. bxa6 Qa5 10. Bd2 Bxa6 11. Nf3 Bxe2 12. Qxe2 Qa6 13. Rb1 Nfd7 14. a3 Nb6 15.
Nb5 N8d7 16. O-O Rfb8 17. b4 Nc8 18. bxc5 Nxc5 19. Rb4 Nxe4 20. Qxe4 Rxb5 21.
f5 Rxb4 22. axb4 Qb7 23. Bg5 Nb6 24. fxg6 hxg6 25. Qxe7 Qxd5 26. Bf4 Nc4 27. h3
Ne5 28. Bxe5 dxe5 29. Qh4 Rc8 30. Kh1 Qc4 31. Qf2 Qxb4 32. Nxe5 Qe7 33. Nf3 Re8
1/2-1/2

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "4"]
[White "Wiersma, J."]
[Black "Krudde, Fitzgerald"]
[Result "0-1"]
[ECO "A52"]
[PlyCount "34"]
[EventDate "1988.??.??"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nbd2 d6 7. exd6 Bxd6
8. Bxd6 Qxd6 9. e3 Bf5 10. Be2 h5 11. Qb3 O-O-O 12. Qc3 Rhe8 13. a3 Qh6 14. Nh4
Bd3 15. Nf1 Bxe2 16. Kxe2 Nd4+ 17. Ke1 Qf6 0-1

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "5"]
[White "Boersma, Paul"]
[Black "Bertholee, Rob"]
[Result "1-0"]
[ECO "A14"]
[PlyCount "121"]
[EventDate "1988.??.??"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. b3 O-O 7. Bb2 d5 8. e3 c5
9. Nc3 Nbd7 10. d3 Qc7 11. Qe2 Rac8 12. e4 d4 13. Nd1 Bc6 14. Bc1 b5 15. cxb5
Bxb5 16. Nb2 Nb6 17. Bd2 Nfd7 18. Ne1 Ra8 19. Nc2 a5 20. a4 Bc6 21. Na3 Rfb8
22. Rab1 Rb7 23. Nbc4 Nxc4 24. Nxc4 Bd8 25. Bf4 e5 26. Bd2 Qb8 27. Qd1 Rba7 28.
f4 exf4 29. Bxf4 Bc7 30. Qh5 Bxf4 31. Rxf4 g6 32. Qg5 Qd8 33. Qxd8+ Rxd8 34.
Rbf1 Nb8 35. Rf6 Rdd7 36. Bh3 Rdb7 37. Nd6 Rxb3 38. Nxf7 Bd7 39. Bxd7 Nxd7 40.
Rd6 Rxd3 41. e5 Re3 42. Nh6+ Kg7 43. Rf7+ Kxh6 44. e6 Ra8 45. exd7 Rd8 46. Kf2
Re4 47. Rd5 d3 48. Rxc5 Rd4 49. Ke1 d2+ 50. Kd1 Rb8 51. Rb5 Rxb5 52. axb5 a4
53. Rf4 Rxd7 54. Rxa4 Rf7 55. Rb4 Rb7 56. Kxd2 Kg5 57. Kd3 Kf5 58. Kd4 Ke6 59.
Kc5 Kd7 60. Rf4 Rb8 61. Rf7+ 1-0

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "5"]
[White "Bosboom, Manuel"]
[Black "Wiersma, J."]
[Result "1-0"]
[ECO "A30"]
[PlyCount "67"]
[EventDate "1988.??.??"]

1. c4 Nf6 2. Nf3 b6 3. g3 c5 4. Bg2 Bb7 5. O-O g6 6. Nc3 Bg7 7. d4 cxd4 8. Qxd4
O-O 9. Qh4 d6 10. Bg5 Nbd7 11. Rfd1 Rc8 12. Nd5 Re8 13. Nd4 Ba8 14. Rac1 a6 15.
e4 e6 16. Nb4 b5 17. cxb5 Rxc1 18. Bxc1 Qb6 19. Be3 Qb7 20. Ndc6 Qxb5 21. Bf1
Qb7 22. Bxa6 Qc7 23. Bb5 Nc5 24. e5 Nd5 25. exd6 Qxd6 26. Bf4 Qf8 27. Bg5 f6
28. Bd2 Qf7 29. Qc4 Nd7 30. Nxd5 exd5 31. Qf4 Re4 32. Qc7 Ne5 33. Qd8+ Qf8 34.
Qxd5+ 1-0

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "5"]
[White "Dekker, Kees"]
[Black "Van Moorsel, Ad"]
[Result "0-1"]
[ECO "C76"]
[PlyCount "82"]
[EventDate "1988.??.??"]

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

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "5"]
[White "Hoeksema, Erik"]
[Black "Krudde, Fitzgerald"]
[Result "1/2-1/2"]
[ECO "D37"]
[PlyCount "24"]
[EventDate "1988.??.??"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Be2
Nc6 9. cxd5 Nxd5 10. Nxd5 exd5 11. O-O Be6 12. Rc1 Be7 1/2-1/2

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "5"]
[White "Nijboer, Friso"]
[Black "Langeweg, Kick"]
[Result "1/2-1/2"]
[ECO "C76"]
[WhiteElo "2375"]
[BlackElo "2360"]
[PlyCount "53"]
[EventDate "1988.??.??"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d4 g6 7. O-O Bg7 8. d5
Nce7 9. Bxd7+ Qxd7 10. c4 Nf6 11. Nc3 b5 12. cxb5 axb5 13. b4 O-O 14. Qd3 c6
15. dxc6 Nxc6 16. Rb1 Rfc8 17. Nxb5 Rxa2 18. Nxd6 Nd4 19. Nxd4 Qxd6 20. Qb3
Raa8 21. Nf3 Nxe4 22. Bb2 Rab8 23. Ba1 Rb5 24. Rfe1 Nd2 25. Nxd2 Qxd2 26. Red1
Qf4 27. Bc3 1/2-1/2

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.11.25"]
[Round "5"]
[White "Riemersma, Liafbern"]
[Black "Van Wely, Loek"]
[Result "0-1"]
[ECO "E99"]
[PlyCount "128"]
[EventDate "1988.??.??"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5
Ne7 9. Ne1 Nd7 10. f3 f5 11. Be3 f4 12. Bf2 g5 13. a4 h5 14. Nb5 Nf6 15. Nxa7
Bd7 16. c5 Rxa7 17. cxd6 Nc8 18. Bxa7 Nxa7 19. dxc7 Qxc7 20. Nd3 g4 21. Qb3 Rf7
22. Rfc1 Qd6 23. Qxb7 Bxa4 24. Qb4 Qxb4 25. Nxb4 Bb5 26. Kf1 Bxe2+ 27. Kxe2 Rb7
28. Rc2 Nd7 29. Nc6 Nb5 30. Kd3 Nd4 31. Nxd4 exd4 32. d6 Rb6 33. Ra8+ Kf7 34.
Ra7 Rxd6 35. Rcc7 Ke6 36. b4 Bf6 37. b5 Bd8 38. Rc8 Bb6 39. Ra6 Nc5+ 40. Rxc5
Bxc5 41. Ra8 h4 42. fxg4 h3 43. gxh3 Rd7 44. Ra6+ Ke5 45. g5 Rh7 46. Rh6 Ra7
47. b6 Ra3+ 48. Kc4 Rc3+ 49. Kb5 Bxb6 50. g6 Rc8 51. g7 Rg8 52. Rxb6 Rxg7 53.
Kc4 Rc7+ 54. Kd3 Rc3+ 55. Kd2 Rxh3 56. Rb8 Rxh2+ 57. Kd3 Rh3+ 58. Kd2 Kxe4 59.
Re8+ Kf3 60. Rd8 Kg2 61. Rxd4 f3 62. Rf4 Rh8 63. Rf7 Re8 64. Rg7+ Kf1 0-1

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "5"]
[White "Van den Berg, Ad"]
[Black "Tolk, Peter"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2230"]
[BlackElo "2295"]
[PlyCount "112"]
[EventDate "1988.??.??"]

1. Nc3 e6 2. e4 d5 3. d4 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4
Nc5 9. Qd2 Bd7 10. Bd3 Be7 11. Qf2 Qa5 12. O-O Nxd4 13. Bxd4 g6 14. a3 Nxd3 15.
cxd3 O-O 16. Qe3 f5 17. exf6 Bxf6 18. Rac1 Bxd4 19. Qxd4 Qb6 20. Qxb6 axb6 21.
g3 Rac8 22. Na2 d4 23. Rxc8 Rxc8 24. Rc1 Kf7 25. Kf2 Rxc1 26. Nxc1 e5 27. Kf3
Ke6 28. g4 h6 29. h4 Bc6+ 30. Kg3 e4 31. dxe4 Bxe4 32. Nb3 Kd5 33. Nd2 Bc2 34.
g5 h5 35. Kf2 b5 36. Ke2 Bf5 37. Kf2 Bg4 38. Kg3 Bf5 39. Kg2 Be6 40. Kf3 Bg4+
41. Kf2 b6 42. Kg3 d3 43. f5 Bxf5 44. Kf4 Bg4 45. Ke3 Be2 46. Ne4 Ke5 47. Ng3
Bg4 48. Ne4 Be6 49. Ng3 d2 50. Kxd2 Kf4 51. Ne2+ Kg4 52. Ke3 Kxh4 53. Kf4 Kh3
54. Ke5 Bf5 55. Kf6 Kg4 56. Nd4 Be4 0-1

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "5"]
[White "Veerman, Johan"]
[Black "Welling, Gerard"]
[Result "1/2-1/2"]
[ECO "D33"]
[BlackElo "2355"]
[PlyCount "84"]
[EventDate "1988.??.??"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 cxd4 8.
Nxd4 Bc5 9. Nb3 Bb6 10. O-O Be6 11. Bg5 O-O 12. Qd2 d4 13. Bxf6 Qxf6 14. Nd5
Qe5 15. f4 Qd6 16. Nxb6 axb6 17. f5 Bxb3 18. axb3 Qe5 19. Rad1 Rad8 20. Rf4
Rfe8 21. Be4 Rd6 22. Rdf1 f6 23. Rh4 Qe7 24. Rff4 Ne5 25. Bc2 d3 26. Bxd3 Qd8
27. Qc2 b5 28. b4 Nxd3 29. exd3 Rxd3 30. Rf1 Ree3 31. Rhf4 Rd2 32. Qc5 Ree2 33.
R4f2 Rxb2 34. Qxb5 Qd4 35. Qxb7 h6 36. Qf3 Red2 37. Kg2 Qxb4 38. Rxd2 Rxd2+ 39.
Rf2 Rxf2+ 40. Qxf2 Qe4+ 41. Qf3 Qc2+ 42. Qf2 Qe4+ 1/2-1/2

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "6"]
[White "Bertholee, Rob"]
[Black "Van den Berg, Ad"]
[Result "1/2-1/2"]
[ECO "B35"]
[PlyCount "116"]
[EventDate "1988.??.??"]

1. Nf3 g6 2. e4 c5 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Bc4 Qa5 8.
O-O O-O 9. Bb3 d6 10. h3 Bd7 11. Qd3 Qh5 12. f4 b5 13. a3 Nxd4 14. Bxd4 a5 15.
e5 Bf5 16. Qe3 dxe5 17. fxe5 Bh6 18. Qe1 Ne8 19. e6 f6 20. Nd5 Ng7 21. Nxe7+
Kh8 22. Nxf5 Nxf5 23. e7 Nxd4 24. exf8=Q+ Rxf8 25. Qe7 Nf5 26. Qc7 Be3+ 27. Kh2
Bd4 28. Rae1 Ne3 29. Rxe3 Bxe3 30. Rxf6 Rxf6 31. Qd8+ Kg7 32. Qe7+ Kh6 33. Qxf6
Qc5 34. h4 Qd4 35. Qxd4 Bxd4 36. c3 Be3 37. a4 bxa4 38. Bxa4 g5 39. Kg3 Bc1 40.
b3 Bd2 41. c4 Be1+ 42. Kg4 gxh4 43. Kf5 Kg7 44. Ke6 Bb4 45. Kd5 Kf6 46. c5 Ke7
47. Kc6 Kd8 48. Kb6 Kc8 49. Bb5 Bd2 50. c6 Be3+ 51. Kxa5 Kc7 52. Kb4 Bd2+ 53.
Kc4 h6 54. Ba4 Be1 55. b4 Bf2 56. Kd5 Be1 57. b5 Bf2 58. Ke6 Bb6 1/2-1/2

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "6"]
[White "Dekker, Kees"]
[Black "Welling, Gerard"]
[Result "1-0"]
[ECO "B27"]
[BlackElo "2355"]
[PlyCount "47"]
[EventDate "1988.??.??"]

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

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "6"]
[White "Hoeksema, Erik"]
[Black "Bosboom, Manuel"]
[Result "1-0"]
[ECO "E95"]
[WhiteElo "2355"]
[BlackElo "2355"]
[PlyCount "63"]
[EventDate "1988.??.??"]

1. d4 g6 2. e4 Bg7 3. c4 d6 4. Nc3 Nf6 5. Nf3 O-O 6. Be2 e5 7. O-O Nbd7 8. Re1
c6 9. Bf1 exd4 10. Nxd4 Ng4 11. h3 Qb6 12. Qxg4 Bxd4 13. Qe2 Re8 14. Bh6 Nc5
15. Qd2 Be5 16. Kh1 f5 17. exf5 Bxf5 18. Re3 Bd7 19. Rae1 Qc7 20. b4 Ne6 21.
Ne4 Nd4 22. g4 c5 23. b5 Rf8 24. Bxf8 Rxf8 25. Bg2 b6 26. Nc3 Qd8 27. Nd5 g5
28. Rxe5 dxe5 29. Rxe5 h6 30. Qd3 Be8 31. Re7 Qd6 32. Qh7# 1-0

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "6"]
[White "Krudde, Fitzgerald"]
[Black "Boersma, Paul"]
[Result "1-0"]
[ECO "E95"]
[WhiteElo "2265"]
[BlackElo "2385"]
[PlyCount "69"]
[EventDate "1988.??.??"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. Nf3 g6 6. Be2 Bg7 7. O-O O-O 8. Re1
c6 9. Rb1 exd4 10. Nxd4 Nc5 11. f3 a5 12. b3 Ne8 13. Bf1 f5 14. exf5 Bxf5 15.
Nxf5 gxf5 16. Ne2 Be5 17. g3 Nc7 18. Be3 N7e6 19. Qd2 Qc7 20. Bg2 f4 21. gxf4
Bf6 22. Kh1 Rad8 23. f5 Ng7 24. Bh3 Kh8 25. Rbd1 Qf7 26. Ng3 b6 27. Ne4 Qh5 28.
Bg4 Nxe4 29. Qg2 Qh4 30. fxe4 c5 31. Bf2 Qh6 32. Rd3 Be5 33. Red1 a4 34. Bg3
Qf6 35. Rd5 1-0

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "6"]
[White "Langeweg, Kick"]
[Black "Veerman, Johan"]
[Result "1/2-1/2"]
[ECO "E74"]
[WhiteElo "2360"]
[PlyCount "63"]
[EventDate "1988.??.??"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. dxc5 Qa5 8. Bd2
Qxc5 9. Nf3 Bg4 10. Be3 Qa5 11. O-O Nc6 12. Nd2 Bxe2 13. Qxe2 Rfc8 14. Rac1 Nd7
15. a3 Nb6 16. c5 Na4 17. Nxa4 Qxa4 18. cxd6 Bxb2 19. Rb1 Bf6 20. Rxb7 Qxa3 21.
d7 Rd8 22. Qb5 Qd6 23. Nc4 Qe6 24. Rc7 Ne5 25. Nxe5 Bxe5 26. Rb7 Rab8 27. Rd1
Rxb7 28. Qxb7 Bd6 29. g3 f6 30. Bh6 Kf7 31. Qxa7 Qxd7 32. Qxd7 1/2-1/2

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "6"]
[White "Tolk, Peter"]
[Black "Wiersma, J."]
[Result "1/2-1/2"]
[ECO "E30"]
[PlyCount "127"]
[EventDate "1988.??.??"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. dxe6 fxe6 8. cxb5
d5 9. e3 O-O 10. Nf3 Qa5 11. Bxf6 Rxf6 12. Qd2 a6 13. bxa6 Nc6 14. Be2 d4 15.
exd4 cxd4 16. Nxd4 Nxd4 17. Qxd4 Bc5 18. Qa4 Bxf2+ 19. Kd1 Qb6 20. Kc2 Bxa6 21.
Bxa6 Rxa6 22. Qb5 Qa7 23. Rad1 Qa8 24. Rhf1 Rb6 25. Qe2 Qxg2 26. Rd8+ Kh7 27.
Rd2 Qg6+ 28. Qe4 Bh4 29. Rg1 Qxe4+ 30. Nxe4 Rf4 31. Rd7 Kh8 32. Rdxg7 Bg5 33.
Nxg5 Rf2+ 34. Kd3 hxg5 35. R7xg5 Rxh2 36. Rg8+ Kh7 37. R1g7+ Kh6 38. Rg6+ Kh7
39. R8g7+ Kh8 40. Rg2 Rxb2 41. Rxb2 Rxb2 42. Ra7 Kg8 43. a4 Kf8 44. Kc3 Rb1 45.
Kc2 Rb4 46. Kc3 Rb1 47. Kc4 e5 48. a5 Ke8 49. Rh7 Ra1 50. Kb5 Rb1+ 51. Kc6 Rc1+
52. Kd6 Ra1 53. Re7+ Kd8 54. Rxe5 Rc1 55. Rh5 Kc8 56. Rb5 Rc2 57. Rb6 Ra2 58.
Rb5 Rc2 59. Rc5+ Rxc5 60. Kxc5 Kb7 61. Kb5 Ka7 62. a6 Kb8 63. Kb6 Ka8 64. a7
1/2-1/2

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "6"]
[White "Van Moorsel, Ad"]
[Black "Riemersma, Liafbern"]
[Result "1-0"]
[ECO "E99"]
[BlackElo "2420"]
[PlyCount "69"]
[EventDate "1988.??.??"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nc6 8. d5
Ne7 9. Ne1 Nd7 10. Nd3 f5 11. Bd2 Nf6 12. f3 f4 13. g4 fxg3 14. hxg3 c6 15. a4
Qe8 16. Kg2 g5 17. Be3 cxd5 18. cxd5 Qg6 19. g4 h5 20. Nf2 Qh7 21. Rh1 Ng6 22.
Bxg5 Bh6 23. Bxh6 Qxh6 24. Nd3 Qg5 25. Qc1 Nf4+ 26. Nxf4 exf4 27. Qe1 hxg4 28.
Qh4 gxf3+ 29. Kxf3 Bg4+ 30. Kf2 Qg7 31. Rag1 f3 32. Bxf3 Nxe4+ 33. Ke1 Rxf3 34.
Rxg4 Re3+ 35. Ne2 1-0

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.11.26"]
[Round "6"]
[White "Van Wely, Loek"]
[Black "Nijboer, Friso"]
[Result "0-1"]
[ECO "E92"]
[PlyCount "126"]
[EventDate "1988.??.??"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. Be3 Ng4 8. Bg5
f6 9. Bh4 Nc6 10. d5 Ne7 11. Nd2 Nh6 12. O-O f5 13. f3 Bf6 14. Bf2 c5 15. dxc6
bxc6 16. b4 Be6 17. Nb3 d5 18. Nc5 Bf7 19. Qc1 Bg7 20. cxd5 cxd5 21. Bh4 d4 22.
Nd5 Bxd5 23. exd5 Qd6 24. Ba6 Nxd5 25. Bb7 Ne3 26. Bxa8 Nxf1 27. Qxf1 Rxa8 28.
Qc4+ Nf7 29. Ne6 Bh6 30. Kh1 Re8 31. Nc5 Qc6 32. Bf2 Bf8 33. Re1 Bg7 34. h3 Bf6
35. f4 exf4 36. Rxe8+ Qxe8 37. Bxd4 Bxd4 38. Qxd4 Qe1+ 39. Qg1 Qg3 40. Qd1 g5
41. Ne6 f3 42. gxf3 Qxh3+ 43. Kg1 g4 44. Qd5 Qxf3 45. Qxf3 gxf3 46. Nd4 Ne5 47.
b5 Kf7 48. a4 Ke7 49. Nxf5+ Ke6 50. Nd4+ Kd5 51. Nb3 Kc4 52. Na5+ Kc5 53. Kf2
Kb6 54. Nb3 h6 55. Nd4 Ka5 56. Kf1 h5 57. Kg1 Ng4 58. Nc6+ Kb6 59. a5+ Kxb5 60.
Nxa7+ Kc5 61. Nc8 h4 62. a6 h3 63. a7 h2+ 0-1

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "7"]
[White "Boersma, Paul"]
[Black "Hoeksema, Erik"]
[Result "1/2-1/2"]
[ECO "A14"]
[PlyCount "57"]
[EventDate "1988.??.??"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. e3 b6
9. Nc3 Bb7 10. cxd5 exd5 11. d4 Rc8 12. Rc1 Re8 13. Re1 Bf8 14. dxc5 Bxc5 15.
Nb5 Ne4 16. a3 a5 17. Bh3 Rb8 18. Nbd4 Nxd4 19. exd4 Qf6 20. Rc2 Bd6 21. Ne5
Bc8 22. Bg2 Bf5 23. Ng4 Qd8 24. Ne3 Be6 25. Qd3 Qe7 26. Qb5 Qb7 27. Qc6 Qxc6
28. Rxc6 Bf8 29. Rec1 1/2-1/2

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "7"]
[White "Bosboom, Manuel"]
[Black "Tolk, Peter"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "2355"]
[BlackElo "2295"]
[PlyCount "43"]
[EventDate "1988.??.??"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 Bxg5 7. hxg5 Qxg5 8.
Nh3 Qe7 9. Nf4 Nc6 10. Qg4 g6 11. O-O-O b6 12. Bb5 Bb7 13. Ncxd5 exd5 14. Nxd5
Qd8 15. Qf4 Rc8 16. Rde1 g5 17. Nf6+ Kf8 18. Qxg5 h5 19. Rxh5 Rxh5 20. Qxh5 Ke7
21. Nd5+ Ke8 22. e6 1-0

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.11.27"]
[Round "7"]
[White "Langeweg, Kick"]
[Black "Van Wely, Loek"]
[Result "1-0"]
[ECO "E73"]
[PlyCount "95"]
[EventDate "1988.??.??"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 h6 7. Be3 e5 8. d5
Nbd7 9. Qd2 Nc5 10. f3 a5 11. Bd1 Nh5 12. Bc2 f5 13. O-O-O f4 14. Bf2 Bf6 15.
Bxc5 dxc5 16. d6 Be6 17. dxc7 Qxc7 18. Nd5 Qc6 19. Ne2 a4 20. a3 Bd8 21. Nec3
Ng7 22. Nb5 Bf7 23. g3 Ne6 24. Kb1 g5 25. h4 fxg3 26. hxg5 Bxg5 27. Qg2 Nd4 28.
Nxd4 cxd4 29. Qxg3 Bxd5 30. exd5 Qf6 31. Rdg1 Rf7 32. Be4 Rg7 33. c5 Rc8 34. c6
bxc6 35. dxc6 Qd6 36. Rg2 Rb8 37. Rd1 Rb3 38. Qg4 Rb8 39. Qg3 Kh8 40. Rd3 Rb5
41. Qg4 Rb8 42. Qh3 Rbg8 43. Rd1 Rc7 44. Qf5 Rf8 45. Qh3 Qf6 46. Rc2 Bf4 47.
Rg2 Rxc6 48. Qd7 1-0

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "7"]
[White "Nijboer, Friso"]
[Black "Krudde, Fitzgerald"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2375"]
[BlackElo "2265"]
[PlyCount "97"]
[EventDate "1988.??.??"]

1. e4 c6 2. c4 e5 3. Nf3 d6 4. d4 Qc7 5. Nc3 Nf6 6. h3 Be7 7. g3 a6 8. Bg2 O-O
9. O-O Re8 10. Be3 b5 11. c5 Nbd7 12. cxd6 Bxd6 13. Rc1 exd4 14. Nxd4 Bb7 15.
Nd5 Nxd5 16. exd5 c5 17. Nf5 Bf8 18. Re1 Qd8 19. Qd2 Ne5 20. Bxc5 Nc4 21. Qd4
Qg5 22. Bxf8 Rxf8 23. g4 Rad8 24. f4 Qf6 25. Qxf6 gxf6 26. b3 Nd6 27. Ng3 Rc8
28. f5 Kg7 29. Nh5+ Kh6 30. Nxf6 Rfd8 31. h4 b4 32. Bf3 Rc3 33. Rxc3 bxc3 34.
Nh5 f6 35. Nxf6 Kg7 36. Nh5+ Kf8 37. Bd1 Nb5 38. Nf4 Bxd5 39. Kf2 Nd4 40. Re3
c2 41. Bxc2 Nxc2 42. Rd3 Nb4 43. Rd4 Nxa2 44. Rxd5 Rb8 45. Rd7 Nc3 46. g5 Rxb3
47. f6 Ne4+ 48. Kg2 Rb6 49. Rxh7 1-0

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "7"]
[White "Riemersma, Liafbern"]
[Black "Dekker, Kees"]
[Result "1-0"]
[ECO "A61"]
[PlyCount "83"]
[EventDate "1988.??.??"]

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

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "7"]
[White "Veerman, Johan"]
[Black "Van Moorsel, Ad"]
[Result "1/2-1/2"]
[ECO "D33"]
[PlyCount "124"]
[EventDate "1988.??.??"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 h6 8. O-O
Be6 9. Be3 c4 10. Ne5 Bd6 11. Qa4 O-O 12. Nxc6 bxc6 13. Qxc6 Rb8 14. Bc1 Bb4
15. Qa4 Qb6 16. Qd1 Rfd8 17. Bf4 Rb7 18. h3 Be7 19. b3 cxb3 20. axb3 Ne4 21.
Qd3 Nxc3 22. Qxc3 Rc8 23. Qd3 Bf6 24. Be5 Bxe5 25. dxe5 Qxb3 26. Qxb3 Rxb3 27.
Rxa7 h5 28. Ra5 Rb2 29. e3 Rd2 30. Raa1 g6 31. Rad1 Rcc2 32. Rxd2 Rxd2 33. Ra1
Kg7 34. Kf1 d4 35. exd4 Rxd4 36. h4 Rd2 37. Ke1 Rb2 38. Rc1 Rb5 39. f4 Rb2 40.
Be4 Rb4 41. Bd3 Rb3 42. Kd2 Ra3 43. Rc2 Rb3 44. Rc3 Rb2+ 45. Bc2 Rb7 46. Ke3
Rb4 47. Bd3 Ra4 48. Be4 Rb4 49. Bc6 Kf8 50. Be4 Kg7 51. Bc2 Kh6 52. Rc7 Kg7 53.
Kd2 Rb6 54. Kc3 Kf8 55. Ra7 Rc6+ 56. Kd2 Kg7 57. Bd3 Rb6 58. Rc7 Rb3 59. Rc6
Ra3 60. Ra6 Rb3 61. Kc2 Rb4 62. Ra1 Rb3 1/2-1/2

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "7"]
[White "Welling, Gerard"]
[Black "Van den Berg, Ad"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2355"]
[BlackElo "2230"]
[PlyCount "73"]
[EventDate "1988.??.??"]

1. c4 g6 2. Nf3 Bg7 3. Nc3 c5 4. g3 Nc6 5. Bg2 e5 6. d3 Nge7 7. Nd2 d6 8. Nf1
O-O 9. Ne3 Rb8 10. O-O a6 11. Bd2 b5 12. b3 f5 13. Ned5 h6 14. Rb1 Kh7 15. f4
Nxd5 16. Nxd5 Nd4 17. e3 Ne6 18. Qe2 exf4 19. gxf4 Re8 20. Kh1 Bb7 21. Rg1 Bxd5
22. Bxd5 Nxf4 23. Qf3 Nxd3 24. Rxg6 Kxg6 25. Rg1+ Kh7 26. Qxf5+ Kh8 27. Qxd3 b4
28. Bf7 Re5 29. Rxg7 Kxg7 30. Qg6+ Kf8 31. e4 Qh4 32. Bd5 Rxd5 33. cxd5 Ke7 34.
Qe6+ Kd8 35. Qxd6+ Kc8 36. Qxc5+ Kd8 37. Qf8+ 1-0

[Event "NED-ch 1989 sf a"]
[Site "Eindhoven"]
[Date "1988.??.??"]
[Round "7"]
[White "Wiersma, J."]
[Black "Bertholee, Rob"]
[Result "1-0"]
[ECO "E20"]
[PlyCount "65"]
[EventDate "1988.??.??"]

1. d4 e6 2. Nf3 Nf6 3. c4 Bb4+ 4. Nc3 c5 5. g3 b6 6. Bg2 Bb7 7. O-O O-O 8. Qa4
Qe7 9. Rd1 cxd4 10. Nxd4 Bxg2 11. Kxg2 Bxc3 12. bxc3 Ne4 13. Qc2 Nc5 14. Ba3
Rc8 15. Nb5 Rc6 16. Rd2 a6 17. Nd4 Rc7 18. Rb1 Rb7 19. Nb3 d6 20. Bxc5 dxc5 21.
Qe4 Raa7 22. Nc1 g6 23. Nd3 Nd7 24. Qf4 Kg7 25. Ne5 Nb8 26. h4 h5 27. Rbd1 f6
28. Rd8 Qc7 29. R1d6 b5 30. Qe4 f5 31. Qf4 Qe7 32. Nxg6 Kxg6 33. Qe5 1-0

