[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "1"]
[White "Bohm, Hans"]
[Black "Peek, Marcel"]
[Result "0-1"]
[ECO "D82"]
[WhiteElo "2380"]
[BlackElo "2245"]
[PlyCount "114"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c5 6. dxc5 Qa5 7. Rc1 Ne4 8. cxd5
Nxc3 9. Qd2 Qxa2 10. bxc3 Qa5 11. e4 Nd7 12. Bc4 Nxc5 13. f3 b5 14. Ba2 Qa3 15.
Be3 Qxc1+ 16. Qxc1 Nd3+ 17. Kd1 Nxc1 18. Kxc1 Bxc3 19. Bh6 Rg8 20. Ne2 Bf6 21.
Bf4 g5 22. Bg3 Bd7 23. e5 Rc8+ 24. Kd2 Bh8 25. Bb1 Rc5 26. Be4 f5 27. exf6 Bxf6
28. Bf2 Rc7 29. Bxh7 Rh8 30. Bg6+ Kf8 31. g4 Kg7 32. Be4 Rc4 33. Ng3 Ra4 34.
Nh5+ Rxh5 35. gxh5 Ra2+ 36. Ke3 b4 37. Bb1 Rb2 38. Rd1 Ba4 39. Rc1 Bb5 40. f4
g4 41. Bc2 Bc3 42. Ke4 a5 43. Bd4+ Bxd4 44. Kxd4 Bd7 45. Bg6 Rd2+ 46. Ke4 Rxh2
47. Rc7 Re2+ 48. Kd4 g3 49. Be4 Rxe4+ 50. Kxe4 g2 51. Rc1 Bb5 52. Kf3 b3 53.
Kxg2 a4 54. Kf3 b2 55. Rg1+ Kh7 56. Ke3 a3 57. Rb1 Be8 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "1"]
[White "Brenninkmeijer, Joris"]
[Black "Rodriguez, Amador"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "2435"]
[BlackElo "2515"]
[PlyCount "152"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Nbd2 d5 6. Bg2 Be7 7. O-O O-O 8. Ne5
Bb7 9. Qc2 c5 10. Nb3 Na6 11. Bf4 Qc8 12. dxc5 Nxc5 13. Rac1 dxc4 14. Nxc5 Bxg2
15. Kxg2 Bxc5 16. Qxc4 Qb7+ 17. Kg1 Rac8 18. Qa4 Nd5 19. Bd2 b5 20. Qb3 Bb6 21.
Nd3 a5 22. a4 b4 23. Nf4 Nxf4 24. Bxf4 Qe4 25. Qd3 Qxd3 26. exd3 Bd4 27. Rxc8
Rxc8 28. Rc1 Rxc1+ 29. Bxc1 b3 30. Kf1 Kf8 31. Ke2 Ke7 32. f3 Kd6 33. Bd2 Bxb2
34. Bxa5 Kd5 35. Kd2 Bd4 36. Bd8 f5 37. h3 Kc5 38. Be7+ Kd5 39. Bd8 e5 40. Be7
Ke6 41. Bf8 g6 42. g4 Kd5 43. Be7 h5 44. Bd8 Kd6 45. Bf6 Kc5 46. Be7+ Kb6 47.
Bd8+ Kc6 48. Bf6 Kd7 49. Bg5 Ke6 50. Bd8 Kd6 51. Bg5 Kd7 52. Bf6 Kc7 53. Bg5
Kb6 54. Bf6 Kc7 55. Bg5 Kb6 56. Bd8+ Kc6 57. Bf6 Kd7 58. Bg5 Kd6 59. Bd8 Ke6
60. Bg5 Kd7 61. Bf6 Kc6 62. Bg5 hxg4 63. hxg4 Kd5 64. Bd8 Ba7 65. a5 Bd4 66.
Bb6 Bxb6 67. axb6 Kc6 68. Kc3 Kxb6 69. Kxb3 Kb5 70. g5 Kc5 71. Kc2 Kd6 72. Kb3
Kd5 73. Kc3 Kc5 74. Kc2 Kc6 75. Kb3 Kb5 76. Kc3 Kc5 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "1"]
[White "Faase, Rob"]
[Black "Cifuentes Parada, Roberto"]
[Result "0-1"]
[ECO "B60"]
[WhiteElo "2325"]
[BlackElo "2490"]
[PlyCount "44"]
[EventDate "1987.07.??"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Bxf6 gxf6 8.
Nxc6 bxc6 9. Bc4 Qb6 10. Bb3 h5 11. O-O h4 12. a4 Qc5 13. Qd3 Rg8 14. Kh1 Qg5
15. Rg1 Bh6 16. a5 Rg7 17. Qa6 Qf4 18. Ba4 Rc8 19. Nd5 Qxf2 20. Raf1 Qd4 21. b4
h3 22. Re1 Qf2 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "1"]
[White "Grooten, Herman"]
[Black "Pliester, Leon"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2325"]
[BlackElo "2420"]
[PlyCount "98"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 exd5 7. g3 Be7 8. Qa4+
c6 9. Bg2 O-O 10. O-O Nbd7 11. Bf4 Nh5 12. Rad1 Nxf4 13. gxf4 a5 14. Qc2 Re8
15. Kh1 Bd6 16. e3 Qf6 17. Rg1 Qg6 18. Qb3 Qh5 19. Ne2 a4 20. Qc2 Qg6 21. Qd2
Nf6 22. Ne5 Bxe5 23. fxe5 Ne4 24. Qe1 Qh6 25. f3 Ng5 26. Ng3 Bc8 27. f4 Nh3 28.
Bxh3 Bxh3 29. Qe2 Kh8 30. Rc1 f5 31. Qc2 Re6 32. Qf2 b5 33. Rc5 Rg8 34. Ne2 Bg4
35. Nc1 Qh5 36. Rg3 Rh6 37. Nd3 Re8 38. Nb4 Ree6 39. Kg1 Be2 40. Nxd5 Bc4 41.
Nc3 Reg6 42. Qg2 Kg8 43. e6 Rxg3 44. hxg3 Rxe6 45. e4 Qg4 46. Rxf5 Rxe4 47.
Qxe4 Qxg3+ 48. Kh1 Qh3+ 49. Kg1 Qg3+ 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "1"]
[White "Hofman, Ron"]
[Black "Belkhodja, Slim"]
[Result "0-1"]
[ECO "A54"]
[WhiteElo "2280"]
[BlackElo "2375"]
[PlyCount "64"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 e4 5. Nd2 Bf5 6. e3 Qe7 7. Be2 h5 8. b4 g6
9. a4 Bh6 10. b5 O-O 11. Ba3 Nbd7 12. Qb3 Rfe8 13. O-O h4 14. Rfc1 c5 15. bxc6
bxc6 16. Qa2 Nf8 17. Rab1 h3 18. g3 N8h7 19. a5 Ng5 20. a6 Ng4 21. Rb7 Qf6 22.
Nd1 Nf3+ 23. Bxf3 exf3 24. Bb2 Rxe3 25. Nxe3 Bxe3 26. d5 Bxf2+ 27. Kh1 Bd4 28.
Bxd4 Qxd4 29. Qb2 Qf2 30. Nb1 cxd5 31. cxd5 Be4 32. Nc3 Qg2+ 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "1"]
[White "Knoppert, Erik"]
[Black "Peelen, Piet"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2290"]
[BlackElo "2385"]
[PlyCount "80"]
[EventDate "1987.07.??"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5
Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. O-O-O Be7 13. Kb1 O-O 14. c4 a5
15. Ne4 a4 16. Nxf6+ Nxf6 17. Ne5 Bd6 18. Qe2 a3 19. b3 c5 20. Bxh6 cxd4 21.
Rxd4 Qc7 22. Ng4 Nh7 23. Rhd1 Rfd8 24. Bxg7 Kxg7 25. Rxd6 Rxd6 26. Qe5+ f6 27.
Qxd6 Qxd6 28. Rxd6 f5 29. Rd7+ Kh8 30. Ne5 Nf6 31. Rxb7 Nxh5 32. Re7 Nf4 33. g3
Ne2 34. Kc2 Nd4+ 35. Kc3 Ne2+ 36. Kd2 Nd4 37. Rb7 f4 38. gxf4 Kg8 39. Kd3 Rd8
40. Nf7 Nxb3+ 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "1"]
[White "Nieuwenhuis, Pieter"]
[Black "Schlenga, Klaus"]
[Result "1/2-1/2"]
[ECO "B16"]
[PlyCount "144"]
[EventDate "1987.07.??"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Qd3 Na6 7. Bd2 Qb6
8. O-O-O Nb4 9. Bxb4 Qxb4 10. d5 Qf4+ 11. Kb1 Bf5 12. Nh3 Bxd3 13. Nxf4 Bxf1
14. Rhxf1 Bh6 15. Ne2 cxd5 16. Rxd5 e6 17. Rh5 Bg7 18. g4 O-O-O 19. Kc1 Rd7 20.
c3 h6 21. Rd1 Rxd1+ 22. Kxd1 Bf8 23. f4 Bg7 24. Rc5+ Kd7 25. Ng3 Rd8 26. Nh5
Bf8 27. Rc4 Bd6 28. Ke2 Ke7 29. Rd4 Bc7 30. Rxd8 Bxd8 31. Kd3 Kd6 32. Ke4 Kc5
33. h3 Be7 34. Ng3 Kc6 35. Ne2 a6 36. a4 Kc5 37. b3 b5 38. axb5 axb5 39. Nc1
Kc6 40. Nd3 Kd6 41. Ne1 Kc5 42. Nf3 Kc6 43. h4 Kd6 44. h5 Bd8 45. Kd4 Be7 46.
Nd2 Kc6 47. Ne4 Kd7 48. Nc5+ Kc6 49. Nd3 Kc7 50. c4 bxc4 51. Kxc4 Kc6 52. b4
Kb6 53. Nc5 Kc6 54. Ne4 f5 55. b5+ Kb6 56. gxf5 exf5 57. Nc3 Bd6 58. Nd5+ Ka5
59. Ne3 Kb6 60. Nxf5 Bxf4 61. Ne7 Bg5 62. Nd5+ Kb7 63. Kd4 Ka7 64. Kc5 Kb7 65.
Kd6 f5 66. Ke5 f4 67. Nxf4 Kb6 68. Ne6 Bc1 69. Kf5 Kxb5 70. Kg6 Kc6 71. Nd4+
Kd6 72. Nf5+ Ke6 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "1"]
[White "Noetzel, Frank"]
[Black "Berg, Klaus"]
[Result "1/2-1/2"]
[ECO "E54"]
[BlackElo "2350"]
[PlyCount "83"]
[EventDate "1987.07.??"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bd3 dxc4 8.
Bxc4 O-O 9. O-O b6 10. Bg5 Bb7 11. Qe2 Bxc3 12. bxc3 Nbd7 13. Ne5 Rc8 14. Rac1
Qe7 15. Bxf6 Nxf6 16. Bd3 g6 17. Rfe1 Nd7 18. Qd2 Nxe5 19. Rxe5 Rfd8 20. Ree1
Rd5 21. h3 Rd6 22. Bf1 Bd5 23. Ba6 Rcd8 24. Qe2 Ba8 25. Qe3 Qe8 26. Bf1 Qa4 27.
Qd2 Qa5 28. Qb2 Rd5 29. Re3 Bc6 30. Rce1 b5 31. Re5 a6 32. a3 Rxe5 33. Rxe5 Rd5
34. Rxd5 Bxd5 35. Qb4 Qxb4 36. axb4 Kf8 37. Bd3 Ke7 38. f4 Kd6 39. Kf2 h5 40.
g3 Kc6 41. Ke3 Kd6 42. h4 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "1"]
[White "Ostojic, Predrag"]
[Black "Timmerman, Gert J"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "2385"]
[BlackElo "2295"]
[PlyCount "56"]
[EventDate "1987.07.??"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 Nf6 6. Nxf6+ Qxf6 7. Qe2 Be7
8. d3 Nd4 9. Nxd4 exd4 10. Bd2 c6 11. Ba4 O-O 12. h4 h6 13. O-O-O d5 14. g4 Bd6
15. g5 hxg5 16. hxg5 Qf3 17. Qxf3 Rxf3 18. Rh4 Kf7 19. Rxd4 Rxf2 20. Bb3 Bf5
21. c4 Rh8 22. cxd5 c5 23. Ra4 Rhh2 24. Be3 Rf3 25. Bg1 Rg2 26. Rxa7 Bf4+ 27.
Kb1 Rxd3 28. Rxb7+ Kg6 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "1"]
[White "Perez Garcia, Hebert"]
[Black "Welling, Gerard"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2230"]
[BlackElo "2355"]
[PlyCount "61"]
[EventDate "1987.07.??"]

1. e4 g5 2. h4 gxh4 3. d4 Bg7 4. Nc3 c5 5. d5 Bxc3+ 6. bxc3 d6 7. c4 Nf6 8.
Rxh4 Nbd7 9. Nf3 Rg8 10. Bb2 Rg4 11. Rxg4 Nxg4 12. Nd2 Nde5 13. Qe2 Bd7 14. f4
Ng6 15. g3 Qb6 16. Bc3 h5 17. Nf3 O-O-O 18. a4 e6 19. Ng5 exd5 20. cxd5 f5 21.
a5 Qc7 22. O-O-O Re8 23. Ne6 Bxe6 24. dxe6 Ne7 25. Bg2 Rd8 26. a6 fxe4 27. Bxe4
d5 28. Bf3 d4 29. Bxb7+ Kb8 30. Qb5 Ne3 31. Ba5 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "1"]
[White "Pieterse, Gert"]
[Black "Schwartz, Arie"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2360"]
[PlyCount "55"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 O-O 8.
Be2 c5 9. Rb1 Qc7 10. O-O Rd8 11. Be3 Nc6 12. h3 b6 13. d5 Ne5 14. c4 Nxf3+ 15.
Bxf3 Qe5 16. Qc1 Ba6 17. Rb3 Qd6 18. g3 Bd4 19. Bg2 e5 20. f4 Rac8 21. Kh2 Rc7
22. f5 Bxe3 23. Rxe3 b5 24. Ref3 Qf8 25. Qb2 bxc4 26. Qxe5 Qd6 27. Qc3 Re8 28.
fxg6 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "1"]
[White "Riemersma, Liafbern"]
[Black "Bottema, Tom"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2345"]
[PlyCount "55"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Bxd2 h6 7. Bf4 Bb7 8.
Nd2 d6 9. e4 Nxe4 10. Qg4 Qf6 11. Nxe4 Qxd4 12. f3 Bxe4 13. fxe4 O-O 14. Qe2 f5
15. g3 fxe4 16. Bh3 e5 17. Rd1 Qc5 18. Be3 Qa5+ 19. Bd2 Qa4 20. Qxe4 Na6 21.
Be6+ Kh8 22. Bxh6 Nc5 23. Bxg7+ Kxg7 24. Qg4+ Kh6 25. Bf5 Rxf5 26. Qxf5 Qxc4
27. Rf1 e4 28. Rf4 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "1"]
[White "Van Mil, Johan"]
[Black "Jongsma, Lex"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2395"]
[BlackElo "2305"]
[PlyCount "79"]
[EventDate "1987.07.??"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. e5 Nc6 6. Nc3 Bg7 7. h3 f6 8. f4 Nh6
9. g4 fxe5 10. fxe5 O-O 11. Be3 e6 12. Nf3 Qb6 13. Be2 Qxb2 14. Rc1 Nf7 15. O-O
Bd7 16. Na4 Qa3 17. Rc3 Qb4 18. Qb3 Qxb3 19. axb3 Nfd8 20. Nc5 Be8 21. Rd1 h6
22. g5 h5 23. Nd3 Ne7 24. Nh4 Ndc6 25. Nf4 Bf7 26. Bd3 Bxe5 27. dxe5 d4 28.
Bxd4 Nxd4 29. Rc7 Nec6 30. Nfxg6 Bxg6 31. Bxg6 Ne2+ 32. Kh1 Nxe5 33. Re1 Nxg6
34. Nxg6 Rf2 35. Ne5 Raf8 36. Nd7 R8f3 37. Nf6+ Kf8 38. Rxe2 Rxe2 39. Kg1 Rxb3
40. Kf1 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "1"]
[White "Van de Oudeweetering, Arthur"]
[Black "Hartoch, Rob"]
[Result "0-1"]
[ECO "B06"]
[BlackElo "2360"]
[PlyCount "86"]
[EventDate "1987.07.??"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nc6 5. Be3 Nf6 6. h3 a6 7. Nf3 e6 8. Bd3 b5
9. a3 Bb7 10. O-O Ne7 11. f5 exf5 12. exf5 Qd7 13. fxg6 fxg6 14. Ng5 O-O 15.
Qb1 Ned5 16. Qa2 Kh8 17. Nxd5 Bxd5 18. c4 bxc4 19. Bxc4 c6 20. Rae1 Rae8 21.
Qb3 h6 22. Nf3 Kh7 23. Qc2 Bxc4 24. Qxc4 Nd5 25. Bd2 Qb7 26. b4 Qb5 27. Qc2 Nf6
28. a4 Qd5 29. Qd3 Ne4 30. Bc1 c5 31. bxc5 dxc5 32. Bb2 c4 33. Qd1 Ng3 34. Rf2
Rxe1+ 35. Qxe1 Rb8 36. Rc2 Ne4 37. Re2 Nc5 38. Bc3 Nxa4 39. Ba1 Qf5 40. Qg3
Rb1+ 41. Re1 c3 42. Qc7 Rxe1+ 43. Nxe1 Qe4 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "1"]
[White "Vogel, Jaap"]
[Black "Blees, Albert"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "2300"]
[BlackElo "2385"]
[PlyCount "44"]
[EventDate "1987.07.??"]

1. Nf3 g6 2. d4 Bg7 3. g3 c5 4. c3 cxd4 5. cxd4 d5 6. Nc3 Nf6 7. Ne5 O-O 8. Bg2
e6 9. O-O Nfd7 10. f4 f6 11. Nd3 Nc6 12. e3 Kh8 13. a4 f5 14. Kh1 Nf6 15. Ne5
Ne4 16. Nxe4 dxe4 17. b4 Bxe5 18. dxe5 Nxb4 19. Ba3 a5 20. Qb3 Bd7 21. Bxb4
axb4 22. Qxb4 Bc6 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "1"]
[White "Westerinen, Heikki MJ"]
[Black "Du Chattel, Philippe J"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "75"]
[EventDate "1987.07.??"]

1. e4 Nh6 2. d4 g6 3. Bf4 f6 4. Nc3 Bg7 5. Bc4 e6 6. d5 e5 7. Bxh6 Bxh6 8. d6
c6 9. h4 Kf8 10. a4 Na6 11. Nge2 Kg7 12. Ng3 Qb6 13. Rh3 Bf4 14. Qg4 Bxg3 15.
Rxg3 Qb4 16. Bxa6 bxa6 17. Rd1 Qc4 18. h5 Qf7 19. f4 a5 20. fxe5 fxe5 21. Rf3
Qe8 22. Qg5 Rf8 23. h6+ Kg8 24. Rdd3 Ba6 25. Rxf8+ Qxf8 26. Rf3 Qxd6 27. Rf6
Qd4 28. Rxg6+ hxg6 29. Qxg6+ Kf8 30. Qg7+ Ke8 31. h7 Qg1+ 32. Kd2 Qf2+ 33. Kc1
Qe3+ 34. Kb1 Qe1+ 35. Ka2 Bc4+ 36. b3 Bxb3+ 37. Kb2 Rb8 38. Qxe5+ 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "1"]
[White "Winants, Luc"]
[Black "Vanheste, Jeroen"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2440"]
[BlackElo "2325"]
[PlyCount "122"]
[EventDate "1987.07.??"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Bxf6 exf6 5. e3 c6 6. Bd3 Bd6 7. Qf3 g6 8. h3
Qe7 9. Nge2 Na6 10. a3 Nc7 11. g4 fxg4 12. hxg4 f5 13. gxf5 Bxf5 14. Bxf5 O-O
15. Ng3 Bxg3 16. Qxg3 Rxf5 17. O-O-O Raf8 18. f4 Ne8 19. Rh6 R5f7 20. Rh5 Rf5
21. Rh6 R8f7 22. Rdh1 Nd6 23. Nd1 R5f6 24. R6h3 Re6 25. Qf3 Nf5 26. c3 Qd6 27.
Qf2 Rfe7 28. Qd2 c5 29. Kb1 Qc6 30. Qh2 Qd7 31. dxc5 Nxe3 32. Nxe3 Rxe3 33.
Rxe3 Rxe3 34. Ka1 Re7 35. Rd1 Qf5 36. Qh4 Rf7 37. Qd8+ Rf8 38. Qc7 Qf7 39. Qa5
Qxf4 40. Qxa7 Qf3 41. Rd4 Qf1+ 42. Ka2 Qf7 43. Qb6 Rc8 44. Qd6 Rc6 45. Qb8+ Kg7
46. Qe5+ Kg8 47. b4 h5 48. a4 Re6 49. Qxd5 Kh7 50. Ka3 Qe7 51. Qd7 g5 52. b5 h4
53. a5 h3 54. a6 bxa6 55. b6 h2 56. Qxe7+ Rxe7 57. Rd1 g4 58. c6 g3 59. b7 g2
60. b8=Q g1=Q 61. Qb1+ Qg6 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "1"]
[White "Zapata, Alonso"]
[Black "Hoeksema, Erik"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "2510"]
[BlackElo "2332"]
[PlyCount "134"]
[EventDate "1987.07.??"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 e5 7. Nf3 Be7 8.
Bc4 O-O 9. O-O Be6 10. Bb3 h6 11. Qe2 Qa5 12. Rfd1 Rfd8 13. Bd2 Qc7 14. Be1
Rac8 15. Nd5 Bxd5 16. Bxd5 Nd4 17. Nxd4 Nxd5 18. Nf5 Nf6 19. Rd3 Bf8 20. Qf3
Qxc2 21. Rad1 Ne8 22. Bc3 Rc5 23. h4 Rdc8 24. Qg4 Kh7 25. Ne3 Qa4 26. Nd5 Rd8
27. Rg3 Qd7 28. Qe2 Qe6 29. f4 exf4 30. Nxf4 Qc4 31. Qf3 Nc7 32. Nd3 Rb5 33.
Ne5 Qe6 34. Nxf7 Re8 35. Rf1 Qxe4 36. Qxe4+ Rxe4 37. Nxh6 Ne6 38. Nf5 Rd5 39.
Rgf3 Kg8 40. h5 Rc5 41. a3 a5 42. Ng3 Rg4 43. Re3 Nc7 44. h6 gxh6 45. Ne4 Nd5
46. Ree1 Rc4 47. Nf6+ Nxf6 48. Rxf6 Rce4 49. Rxe4 Rxe4 50. Bxa5 Bg7 51. Rxd6
Bxb2 52. Bb4 Re3 53. Kf2 Rb3 54. Rxh6 Bxa3 55. Bxa3 Rxa3 56. Rb6 Kg7 57. Rxb7+
Kg6 58. Rb5 Rc3 59. g3 Ra3 60. Kg2 Ra2+ 61. Kh3 Ra1 62. Kh4 Rc1 63. Rb6+ Kg7
64. g4 Rc5 65. Rb7+ Kg6 66. Rb6+ Kg7 67. Rb7+ Kg6 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "2"]
[White "Belkhodja, Slim"]
[Black "Knoppert, Erik"]
[Result "0-1"]
[ECO "B31"]
[PlyCount "82"]
[EventDate "1987.07.??"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 cxd4 8.
cxd4 d5 9. e5 Ne4 10. Bxc6 bxc6 11. Nbd2 c5 12. dxc5 Nxc5 13. Nb3 Nxb3 14. Qxb3
e6 15. Bg5 Qa5 16. Qe3 Rb8 17. b3 Bd7 18. Bh6 Rfc8 19. Bxg7 Kxg7 20. Qf4 Qd8
21. Rac1 a5 22. h4 h6 23. Qd4 a4 24. b4 a3 25. Rc3 Qb6 26. Qxb6 Rxb6 27. Rxc8
Bxc8 28. Rb1 Ba6 29. Nd4 Bc4 30. b5 g5 31. hxg5 hxg5 32. g3 g4 33. Rb4 f6 34.
Nc2 Rxb5 35. Rxb5 Bxb5 36. Nxa3 Bd3 37. f4 fxe5 38. fxe5 Kg6 39. Kf2 d4 40. Ke1
Kf5 41. Kd2 Ke4 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "2"]
[White "Berg, Klaus"]
[Black "Zapata, Alonso"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2350"]
[PlyCount "53"]
[EventDate "1987.07.??"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. O-O Nxb5 7. Nxb5 d6 8. d3
Nf6 9. Qe1 O-O 10. Nc3 d5 11. Qh4 b6 12. f5 dxe4 13. dxe4 Bb7 14. Bg5 gxf5 15.
Rad1 Qc7 16. e5 Ng4 17. Bxe7 Bxf3 18. gxf3 Ne3 19. Bf6 Bxf6 20. Qxf6 h6 21. Rd6
Rae8 22. Kf2 Nxf1 23. Nd5 Qb7 24. Qxh6 f6 25. Nxf6+ Rxf6 26. Rxf6 Qh7 27. Qg5+
1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "2"]
[White "Blees, Albert"]
[Black "Noetzel, Frank"]
[Result "1-0"]
[ECO "A89"]
[PlyCount "99"]
[EventDate "1987.07.??"]

1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 Nc6 8. d5
Ne5 9. Nxe5 dxe5 10. c5 h6 11. b4 g5 12. Qb3 Kh8 13. Rd1 Qe8 14. Bb2 a6 15. d6
exd6 16. cxd6 Be6 17. Qc2 c6 18. Na4 Nd5 19. Nc5 Qf7 20. Nxe6 Qxe6 21. Bxd5
cxd5 22. Qb3 Qxd6 23. Rxd5 Qe7 24. Rad1 Rad8 25. b5 Rxd5 26. Rxd5 Rd8 27. bxa6
bxa6 28. Qa3 Qe8 29. Rxd8 Qxd8 30. Qxa6 Qd1+ 31. Kg2 Qc2 32. Qb5 g4 33. h4
gxh3+ 34. Kxh3 Qb1 35. Kg2 Qxa2 36. Bxe5 Qf7 37. Bxg7+ Kxg7 38. Qe5+ Kg6 39. f3
Qd7 40. Kh3 Qf7 41. g4 fxg4+ 42. Kxg4 Qd7+ 43. Kg3 Qd1 44. Qe6+ Kg7 45. Kg2 Qd2
46. Qe5+ Kg6 47. f4 Qd7 48. Kg3 Qa7 49. e3 Qd7 50. Qe4+ 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "2"]
[White "Bottema, Tom"]
[Black "Ostojic, Predrag"]
[Result "0-1"]
[ECO "B28"]
[PlyCount "140"]
[EventDate "1987.07.??"]

1. e4 c5 2. Nf3 a6 3. c4 e6 4. Nc3 d6 5. d4 cxd4 6. Nxd4 Nf6 7. Bd3 Nbd7 8. O-O
b6 9. b3 Bb7 10. Qe2 Be7 11. Bb2 O-O 12. Rad1 Re8 13. Bb1 Qc7 14. f4 Bf8 15.
Kh1 Rad8 16. Qf3 g6 17. Qh3 Bg7 18. Nf3 Nf8 19. Rde1 Nh5 20. Nd2 d5 21. e5 Bh6
22. cxd5 exd5 23. Ne2 Ne6 24. Qh4 Qc5 25. f5 Bxd2 26. fxe6 fxe6 27. Rd1 Qe3 28.
Nd4 Qg5 29. Qf2 Rf8 30. Nf3 Be3 31. Nxg5 Rxf2 32. Rxf2 Bxf2 33. Nxe6 Rc8 34.
Bd4 Bh4 35. g4 Rc6 36. gxh5 Rxe6 37. hxg6 hxg6 38. Kg2 Bg5 39. Kf3 Kf7 40. Rg1
Bh6 41. Rg2 Rc6 42. Rc2 b5 43. Rxc6 Bxc6 44. e6+ Kxe6 45. Bxg6 Bg5 46. Kg4 Bf6
47. Bf5+ Kf7 48. Bxf6 Kxf6 49. h4 Be8 50. b4 Ke5 51. Kg5 Kd4 52. Kf4 Kc3 53.
Ke5 d4 54. Bg4 d3 55. h5 d2 56. h6 Bg6 57. a3 Bc2 58. Kd5 Kb3 59. Kd4 Bh7 60.
Bd1+ Kb2 61. Be2 Bc2 62. Bf3 Kc1 63. Be2 Bd1 64. Bd3 Bg4 65. h7 d1=Q 66. h8=Q
Bf5 67. Qh6+ Kb2 68. Qxa6 Qxd3+ 69. Ke5 Qe4+ 70. Kf6 Qe6+ 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "2"]
[White "Cifuentes Parada, Roberto"]
[Black "Riemersma, Liafbern"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2490"]
[BlackElo "2345"]
[PlyCount "59"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 Nxd5 7. Qc2 Nxc3 8.
Qxc3 Nd7 9. Bg5 Nf6 10. e4 a6 11. Bd3 Be7 12. Qc2 h6 13. Bh4 O-O 14. O-O Rc8
15. Qe2 Nh5 16. Bxe7 Qxe7 17. g3 a5 18. e5 f5 19. exf6 Nxf6 20. Bc4 Ne4 21. Ne5
Rf6 22. f4 Qd6 23. Rad1 Rcf8 24. Qe3 g5 25. Ng4 gxf4 26. Nxf6+ Rxf6 27. Rxf4
Rxf4 28. Qxf4 Qc6 29. Rf1 Nf2 30. Bxe6+ 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "2"]
[White "Du Chattel, Philippe J"]
[Black "Van Mil, Johan"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "74"]
[EventDate "1987.07.??"]

1. e4 c5 2. Nc3 e6 3. g3 d5 4. Bg2 Nf6 5. d3 Be7 6. Nh3 dxe4 7. dxe4 Qxd1+ 8.
Nxd1 Nc6 9. Ne3 Bd7 10. f4 O-O-O 11. Nf2 Ne8 12. Bd2 Nc7 13. O-O-O f6 14. Rhe1
Be8 15. c3 Bh5 16. g4 Bf7 17. b3 h5 18. h3 Ne8 19. Kc2 Nd6 20. Nd3 c4 21. Nb2
cxb3+ 22. axb3 hxg4 23. hxg4 g5 24. f5 Ne5 25. Rh1 b5 26. Rxh8 Rxh8 27. Be1 Nb7
28. Bg3 Bc5 29. fxe6 Bxe6 30. Nf5 Nxg4 31. b4 Bxf5 32. bxc5 Ne3+ 33. Kc1 Nxd1
34. c6 Nc5 35. exf5 Ne3 36. Bf3 Nb3+ 37. Kb1 Nd2+ 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "2"]
[White "Hartoch, Rob"]
[Black "Perez Garcia, Hebert"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2360"]
[PlyCount "83"]
[EventDate "1987.07.??"]

1. Nf3 f5 2. b3 Nf6 3. Bb2 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O d6 7. d4 c6 8. Nbd2
a5 9. a3 Na6 10. e3 Qc7 11. Qe2 Bd7 12. c4 Rae8 13. Rac1 c5 14. dxc5 Nxc5 15.
b4 axb4 16. axb4 Na4 17. Ba1 e5 18. Rfd1 b6 19. Nb1 Ne4 20. Nfd2 Nxd2 21. Qxd2
Rf6 22. Nc3 Nxc3 23. Bxc3 g5 24. f4 gxf4 25. exf4 Rg6 26. fxe5 Bxe5 27. Bf3 Re7
28. Bxe5 Rxe5 29. Re1 Be6 30. Bd5 Kf8 31. Ra1 Bxd5 32. Rxe5 dxe5 33. Qxd5 Kg7
34. Ra8 Kh6 35. Re8 e4 36. Qxf5 Qd6 37. Rxe4 Rf6 38. Rh4+ Kg7 39. Qxh7+ Kf8 40.
Qh8+ Kf7 41. Qh7+ Kf8 42. Qh8+ 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "2"]
[White "Hoeksema, Erik"]
[Black "Winants, Luc"]
[Result "0-1"]
[ECO "A62"]
[PlyCount "66"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. g3 Bg7 8. Bg2
O-O 9. O-O Na6 10. Re1 Nc7 11. a4 Re8 12. Nd2 b6 13. Nc4 Ba6 14. Na3 Qd7 15. h3
Re7 16. e4 Rae8 17. Be3 Nxe4 18. Nxe4 Rxe4 19. Bxe4 Rxe4 20. Qf3 Qe7 21. Nb5
Bxb5 22. axb5 Nxb5 23. Bd2 f5 24. Kg2 h5 25. h4 Qe5 26. Rxe4 fxe4 27. Qb3 Nd4
28. Qa2 e3 29. Bxe3 Nc2 30. Rb1 Qe4+ 31. Kh2 Nxe3 32. fxe3 Be5 33. Rf1 Qxh4+
0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "2"]
[White "Jongsma, Lex"]
[Black "Westerinen, Heikki MJ"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "29"]
[EventDate "1987.07.??"]

1. Nc3 d5 2. e4 dxe4 3. Nxe4 Bf5 4. Qf3 Qc8 5. d4 e6 6. Bd3 Nd7 7. Ne2 Bg6 8.
Nf4 Ndf6 9. Nxg6 hxg6 10. Ng5 c6 11. Be3 Qd7 12. O-O-O Qd5 13. Be4 Qd7 14. Bd3
Qd5 15. Be4 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "2"]
[White "Peek, Marcel"]
[Black "Brenninkmeijer, Joris"]
[Result "1/2-1/2"]
[ECO "E13"]
[PlyCount "63"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Bg5 h6 6. Bh4 Bb7 7. e3 Bxc3+ 8.
bxc3 d6 9. Nd2 Nbd7 10. f3 Qe7 11. Qa4 c5 12. Bd3 Kd8 13. Be4 Kc7 14. Bxb7 Kxb7
15. Nb3 g5 16. Rb1 Kc7 17. Bg3 e5 18. O-O Nh5 19. d5 Nb8 20. f4 Nxg3 21. hxg3
Rf8 22. fxg5 hxg5 23. Rf5 Qd7 24. Qxd7+ Nxd7 25. Nd2 Kd8 26. Rxg5 Ke7 27. Rf1
Rg8 28. Rgf5 Raf8 29. Kf2 Nf6 30. Rh1 Rg4 31. Rh4 Rg6 32. Kf3 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "2"]
[White "Peelen, Piet"]
[Black "Hofman, Ron"]
[Result "1-0"]
[ECO "C06"]
[PlyCount "95"]
[EventDate "1987.07.??"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4
a5 9. O-O Nb6 10. Nf3 Bd7 11. Nc3 a4 12. Nb5 Nb4 13. Bg5 Qb8 14. Na3 h6 15. Bh4
Qa7 16. Nb5 Qb8 17. Na3 Qa7 18. Be2 Qa5 19. Qd2 Be7 20. Bxe7 Kxe7 21. Qf4 Nc8
22. Rfc1 Na7 23. Qh4+ Kf8 24. Rc5 Qd8 25. Qf4 g6 26. Qd2 Nbc6 27. h4 Kg7 28. h5
g5 29. Nc2 f5 30. exf6+ Qxf6 31. Ne3 Rhf8 32. Ng4 Qf4 33. Qxf4 Rxf4 34. Nge5
Be8 35. g3 Rf8 36. Re1 Nc8 37. Nxc6 bxc6 38. Bd1 Nd6 39. Rxe6 Ne4 40. Rc2 a3
41. bxa3 Rxa3 42. Ne5 Nc3 43. Bg4 Ne4 44. Re7+ Kf6 45. Rh7 c5 46. Rb2 cxd4 47.
Rb6+ Kxe5 48. Re6# 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "2"]
[White "Pliester, Leon"]
[Black "Vogel, Jaap"]
[Result "1/2-1/2"]
[ECO "E41"]
[PlyCount "46"]
[EventDate "1987.07.??"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 Bxc3+ 7. bxc3 d6 8.
O-O e5 9. Ng5 Qe7 10. Ne4 Bd7 11. dxc5 dxc5 12. Nxf6+ gxf6 13. Be4 f5 14. Bd5
Rg8 15. Rb1 b6 16. Qh5 Qf6 17. Rd1 Rd8 18. f4 e4 19. Bd2 Qg6 20. Qe2 Qg4 21.
Qf1 Ne7 22. Be1 Ba4 23. Rd2 Rd7 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "2"]
[White "Rodriguez, Amador"]
[Black "Grooten, Herman"]
[Result "1/2-1/2"]
[ECO "B81"]
[PlyCount "79"]
[EventDate "1987.07.??"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 h6 7. h4 Nc6 8. Rg1
h5 9. gxh5 Nxh5 10. Bg5 Nf6 11. Qd2 Qb6 12. Nb3 a6 13. Be2 Bd7 14. h5 Nxh5 15.
Rh1 g6 16. O-O-O Qxf2 17. e5 Qf5 18. exd6 Qxg5 19. Qxg5 Bh6 20. Qxh6 Rxh6 21.
Nc5 Ne5 22. N3e4 O-O-O 23. Nxd7 Kxd7 24. Rh3 Re8 25. Rb3 b5 26. Ra3 Nf4 27. Bf1
Nd5 28. Rxa6 b4 29. Ra7+ Kc6 30. Ng5 Kb6 31. d7 Rd8 32. Ra6+ Kb7 33. Re1 Rh1
34. Ra5 Kb6 35. Ra6+ Kc7 36. a3 bxa3 37. Rxa3 Rxd7 38. Ra7+ Kd6 39. Rxd7+ Nxd7
40. Nxf7+ 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "2"]
[White "Schlenga, Klaus"]
[Black "Faase, Rob"]
[Result "1/2-1/2"]
[ECO "A68"]
[PlyCount "123"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 O-O 6. f4 e6 7. Nf3 exd5 8. cxd5
d6 9. Be2 Bg4 10. O-O Nbd7 11. Nd2 Bxe2 12. Qxe2 Re8 13. Qf3 Rc8 14. Nb5 c4 15.
Kh1 Qb6 16. a4 a6 17. Nc3 Qd4 18. Ra3 Qd3 19. Qd1 Qd4 20. Qf3 h5 21. h3 h4 22.
Ne2 Qc5 23. a5 Re7 24. Rd1 Rce8 25. Nc3 Nh5 26. Ra4 Ng3+ 27. Kh2 b5 28. axb6
Nxb6 29. Rxa6 f5 30. exf5 gxf5 31. Nf1 Re1 32. Ne3 Bxc3 33. bxc3 Rxd1 34. Qxd1
Rxe3 35. Bxe3 Qxe3 36. Qb1 Nxd5 37. Qb8+ Kf7 38. Qxd6 Ne7 39. Qf6+ Ke8 40. Re6
Nf1+ 41. Kh1 Ng3+ 42. Kh2 Qc5 43. Qxh4 Ne4 44. Re5 Qd6 45. Qh5+ Kd8 46. Qf7
Nxc3 47. Qxc4 Ncd5 48. g4 fxg4 49. hxg4 Nf6 50. Kg3 Qd1 51. f5 Qg1+ 52. Kf3
Qh1+ 53. Kg3 Qg1+ 54. Kf3 Qh1+ 55. Kg3 Qg1+ 56. Kf3 Nc6 57. Re3 Qh1+ 58. Ke2
Qg2+ 59. Ke1 Nxg4 60. Qg8+ Kc7 61. Qf7+ Kb6 62. Rb3+ 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "2"]
[White "Schwartz, Arie"]
[Black "Bohm, Hans"]
[Result "1-0"]
[ECO "A80"]
[PlyCount "121"]
[EventDate "1987.07.??"]

1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 d5 5. O-O c6 6. c3 Be7 7. Nbd2 O-O 8. Ne1
b6 9. Nd3 Bb7 10. Nf3 Ne4 11. Nfe5 Bf6 12. a4 a5 13. Qb3 Na6 14. f3 Nd6 15. Be3
c5 16. Qa2 c4 17. Nf2 Nb8 18. Rae1 Nc6 19. Bf4 g5 20. Nxc6 Bxc6 21. Bxd6 Qxd6
22. e4 Qd7 23. Ra1 h5 24. b3 b5 25. bxc4 bxc4 26. Qc2 Rae8 27. e5 Bg7 28. Nh3
Bh6 29. f4 g4 30. Nf2 Rb8 31. h3 Rb3 32. hxg4 hxg4 33. Rfe1 Rb7 34. Nd1 Rfb8
35. Ne3 Rb2 36. Qd1 Bg7 37. Rf1 Qf7 38. Rf2 Qb7 39. Rc1 Rb1 40. Ra2 Rxc1 41.
Qxc1 Qb3 42. Qa1 Bf8 43. Kf2 Kf7 44. Nd1 Qb1 45. Qxb1 Rxb1 46. Ne3 Bd7 47. Nxd5
exd5 48. Bxd5+ Be6 49. Bc6 Rb6 50. d5 Bc5+ 51. Ke2 Bc8 52. Rd2 Bb7 53. Bd7 Rh6
54. Kd1 Be3 55. Be6+ Rxe6 56. dxe6+ Kxe6 57. Rd6+ Ke7 58. Ke2 Bc5 59. Rh6 Bf3+
60. Ke1 Bd5 61. Ra6 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "2"]
[White "Timmerman, Gert J"]
[Black "Pieterse, Gert"]
[Result "0-1"]
[ECO "B16"]
[BlackElo "2360"]
[PlyCount "75"]
[EventDate "1987.07.??"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Be3 Bf5 7. Qd2 e6 8.
Ne2 Nd7 9. O-O-O Nb6 10. Ng3 Bg6 11. h4 Qd5 12. Kb1 h5 13. Bd3 Bxd3 14. Qxd3
Qxg2 15. c4 Qf3 16. Qc2 O-O-O 17. Rd3 Qg4 18. a4 Bh6 19. Bxh6 Rxh6 20. a5 Nd7
21. a6 b6 22. Re1 f5 23. b4 Qf4 24. b5 Qd6 25. Red1 Rhh8 26. Qa4 c5 27. Qa3 Qf4
28. Qc3 Qxh4 29. d5 Qf6 30. dxe6 fxe6 31. Qd2 Ne5 32. Nxh5 Rxd3 33. Nxf6 Rxd2
34. Rxd2 Nxc4 35. Rd7 Na3+ 36. Kb2 Nxb5 37. Re7 Nc7 38. Nd7 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "2"]
[White "Vanheste, Jeroen"]
[Black "Nieuwenhuis, Pieter"]
[Result "1/2-1/2"]
[ECO "A35"]
[PlyCount "119"]
[EventDate "1987.07.??"]

1. Nf3 c5 2. c4 g6 3. Nc3 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Nc2 Bxc3+ 7. bxc3 Qa5
8. Bd2 Nf6 9. f3 O-O 10. e4 d6 11. Be2 Be6 12. Ne3 Nd7 13. O-O Nc5 14. Nd5 f5
15. exf5 Bxf5 16. Bg5 Rf7 17. Re1 Raf8 18. Bf1 Qd8 19. Qd2 Bc8 20. Re3 Qd7 21.
Rae1 e6 22. Nb4 Ne5 23. Rd1 Rf5 24. f4 Ng4 25. Ree1 h6 26. Be2 hxg5 27. Bxg4
Rxf4 28. h3 Kh7 29. g3 Rxc4 30. Qxg5 Qd8 31. Qe3 Re4 32. Qd2 Rxe1+ 33. Rxe1 Qf6
34. Qe3 b6 35. Nc6 a5 36. Be2 Qg7 37. Nd4 e5 38. Nf3 Kh8 39. Rd1 Rf6 40. Qg5
Bb7 41. Nxe5 Ne4 42. Qh4+ Qh7 43. Qxh7+ Kxh7 44. Ng4 Rf7 45. Rd3 d5 46. Bf1 Ba6
47. Rd1 Bxf1 48. Rxf1 Rxf1+ 49. Kxf1 Nxc3 50. Ke1 Kg7 51. a3 b5 52. Kd2 Ne4+
53. Kd3 Nxg3 54. Kd4 Ne4 55. Ne3 Nd6 56. Kc5 b4 57. axb4 axb4 58. Kxb4 Kh6 59.
Kc5 Kg5 60. Nxd5 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "2"]
[White "Welling, Gerard"]
[Black "Van de Oudeweetering, Arthur"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "24"]
[EventDate "1987.07.??"]

1. g3 d5 2. Bg2 e5 3. d3 Nf6 4. Nd2 Bd6 5. Nh3 c6 6. e4 O-O 7. O-O Na6 8. f3
Nc5 9. Nf2 a5 10. Re1 Re8 11. c3 dxe4 12. Ndxe4 Nfxe4 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "3"]
[White "Bohm, Hans"]
[Black "Du Chattel, Philippe J"]
[Result "1-0"]
[ECO "A40"]
[PlyCount "83"]
[EventDate "1987.07.??"]

1. d4 g6 2. g3 Nh6 3. Bg2 c6 4. c4 d6 5. Nc3 Bg7 6. e4 O-O 7. Nge2 Na6 8. O-O
Rb8 9. a3 Nc7 10. b4 f5 11. f3 Nf7 12. Be3 b6 13. Qb3 fxe4 14. fxe4 e5 15. d5
Bd7 16. dxc6 Bxc6 17. Rad1 Bd7 18. Qc2 Be6 19. Nd5 Nxd5 20. cxd5 Bg4 21. h3 Rc8
22. Qd2 Bd7 23. Rc1 h5 24. Kh2 Kh7 25. Ng1 Qe7 26. Rf2 Rxc1 27. Qxc1 Rc8 28.
Rc2 Qd8 29. Nf3 Bf6 30. Rxc8 Qxc8 31. Qxc8 Bxc8 32. Bf1 Bd7 33. Ba6 g5 34. Nd2
Kg7 35. b5 Kf8 36. a4 Bd8 37. a5 g4 38. h4 Bc7 39. Nc4 Be8 40. axb6 axb6 41.
Bxb6 Bb8 42. Na5 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "3"]
[White "Brenninkmeijer, Joris"]
[Black "Pliester, Leon"]
[Result "1-0"]
[ECO "E11"]
[PlyCount "79"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. g3 O-O 7. Bg2 d6 8.
O-O Qe7 9. a3 bxa3 10. Rxa3 e5 11. Nc3 Rd8 12. Ne1 exd4 13. Qxd4 Nc6 14. Qd2
Be6 15. Nd5 Bxd5 16. cxd5 Ne5 17. Qd4 b5 18. e4 Nc4 19. Ra2 Qe5 20. Nc2 Re8 21.
f3 Nd7 22. Rfa1 f5 23. Rxa7 Rxa7 24. Rxa7 Nc5 25. Qxe5 Rxe5 26. b4 Nd3 27. Kf1
fxe4 28. fxe4 Re8 29. Rb7 Rf8+ 30. Kg1 Rf2 31. Bf1 Rxc2 32. Bxd3 Rc1+ 33. Kf2
Ne5 34. Bxb5 Rc2+ 35. Kf1 Rxh2 36. Be2 Rh3 37. Kg2 Rh6 38. b5 Rf6 39. b6 Rf8
40. Rc7 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "3"]
[White "Hofman, Ron"]
[Black "Bottema, Tom"]
[Result "0-1"]
[ECO "E40"]
[PlyCount "72"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Nge2 d5 6. a3 Bf8 7. cxd5 exd5 8. h3
g6 9. Nf4 Ne7 10. Qf3 Bg7 11. g4 h6 12. Bd3 O-O 13. Rg1 c6 14. Bd2 a5 15. Rc1
g5 16. Ng2 Ng6 17. Qg3 Re8 18. Kd1 b6 19. f4 Bd7 20. f5 Nf8 21. h4 N8h7 22. Rh1
c5 23. Ne1 c4 24. Bc2 b5 25. Nf3 b4 26. axb4 axb4 27. Ne2 Ba4 28. hxg5 Nxg5 29.
Nxg5 hxg5 30. Bxb4 Bxc2+ 31. Rxc2 Qb8 32. Bd6 Qb3 33. Nc1 Ra1 34. e4 Nxe4 35.
Qxb3 cxb3 36. Rc6 Nf2+ 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "3"]
[White "Jongsma, Lex"]
[Black "Blees, Albert"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "82"]
[EventDate "1987.07.??"]

1. Nc3 Nf6 2. e4 d5 3. e5 d4 4. Nce2 Ne4 5. c3 Nc6 6. cxd4 Ng5 7. Qa4 Qd5 8. d3
Ne6 9. Nf3 b5 10. Qc2 Nb4 11. Qb1 Qd7 12. Bd2 Nd5 13. g3 g6 14. Bg2 Bg7 15. O-O
O-O 16. Nc3 Bb7 17. Ne4 f6 18. Qd1 Rad8 19. Bh3 f5 20. Nc5 Nxc5 21. dxc5 e6 22.
d4 Ne7 23. Bg5 h6 24. Bxe7 Qxe7 25. Nh4 Qe8 26. f4 g5 27. Bg2 Bxg2 28. Nxg2 Qd7
29. Kf2 Qxd4+ 30. Qxd4 Rxd4 31. Rfd1 Rfd8 32. Ke2 Bf8 33. b4 Re4+ 34. Kf3 Rxd1
35. Rxd1 Rxb4 36. Rd7 Bxc5 37. Rxc7 g4+ 38. Ke2 Rb2+ 39. Kf1 Rf2+ 40. Kg1 Bd4
41. Rd7 Rxf4+ 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "3"]
[White "Knoppert, Erik"]
[Black "Hartoch, Rob"]
[Result "0-1"]
[ECO "C41"]
[BlackElo "2360"]
[PlyCount "86"]
[EventDate "1987.07.??"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. h3 O-O 7. Be3 c6 8. a4
Qc7 9. O-O b6 10. Qe2 Bb7 11. Rad1 a6 12. Nh4 b5 13. Nf5 Rfe8 14. Bb3 Bf8 15.
dxe5 dxe5 16. Bg5 h6 17. Rxd7 Nxd7 18. Qh5 Nc5 19. Nxh6+ gxh6 20. Qg6+ Bg7 21.
Bxh6 Ne6 22. Bxe6 fxe6 23. f4 Qf7 24. Qg4 Kh7 25. Bxg7 Qxg7 26. Qh5+ Kg8 27. f5
Rf8 28. g4 Rf7 29. g5 Raf8 30. g6 Rf6 31. Nd1 exf5 32. exf5 Qh8 33. Qg5 Qxh3
34. Ne3 c5 35. Rd1 Rxf5 36. Nxf5 Qxf5 37. Qxf5 Rxf5 38. Rd8+ Rf8 39. Rd7 Be4
40. axb5 axb5 41. Rc7 c4 42. Rc5 Bxc2 43. Rxb5 e4 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "3"]
[White "Nieuwenhuis, Pieter"]
[Black "Schwartz, Arie"]
[Result "1/2-1/2"]
[ECO "A54"]
[PlyCount "86"]
[EventDate "1987.07.??"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. g3 Be7 5. Bg2 O-O 6. d4 Nbd7 7. O-O c6 8. Qc2
Re8 9. Rd1 Qc7 10. b3 Bf8 11. d5 a5 12. Ba3 h6 13. Rac1 Nb6 14. dxc6 bxc6 15.
Nd2 Bb7 16. Nde4 Nxe4 17. Nxe4 Nc8 18. Qd2 c5 19. Nc3 Bxg2 20. Kxg2 Nb6 21. Nd5
Qb7 22. e4 Nxd5 23. Qxd5 Qxd5 24. Rxd5 Reb8 25. Rb1 Rb6 26. Rd2 Be7 27. Bb2 g6
28. Bc3 f5 29. f3 Kf7 30. Kf2 Ke6 31. Ke2 h5 32. Rd3 Rb7 33. Bd2 Rab8 34. a3
Ra8 35. Be1 Bd8 36. Rb2 Rab8 37. Kd1 Bc7 38. Ke2 Bd8 39. Rb1 Bc7 40. Bd2 Bd8
41. Be1 Bc7 42. Rb2 Bd8 43. Kd1 Bc7 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "3"]
[White "Noetzel, Frank"]
[Black "Welling, Gerard"]
[Result "1-0"]
[ECO "C64"]
[PlyCount "37"]
[EventDate "1987.07.??"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nge7 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+
8. Nbxd2 d5 9. e5 O-O 10. h3 f6 11. O-O Bf5 12. Qb3 Qd7 13. Rfe1 Kh8 14. Re3
fxe5 15. Nxe5 Qd6 16. Bxc6 bxc6 17. Qc3 Rf6 18. Rae1 Raf8 19. Nb3 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "3"]
[White "Ostojic, Predrag"]
[Black "Vogel, Jaap"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "124"]
[EventDate "1987.07.??"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Qf3 Nc6 5. c3 Nf6 6. h3 Ne4 7. Bf4 Bd6 8. Nd2
O-O 9. O-O-O Bxf4 10. Qxf4 Qd6 11. Qxd6 Nxd6 12. Ngf3 Re8 13. Bd3 Bf5 14. Bxf5
Nxf5 15. Rhe1 f6 16. Nf1 Nd6 17. Ne3 Ne7 18. Rd2 c6 19. Rde2 Kf7 20. b3 Nef5
21. Nxf5 Nxf5 22. Kc2 Nd6 23. Nd2 Rxe2 24. Rxe2 Re8 25. Rxe8 Kxe8 26. a4 Kd7
27. Kd3 Ke6 28. c4 f5 29. f4 Ne4 30. Nf3 h6 31. c5 g5 32. Ke3 Kf6 33. Ne5 Ke6
34. g4 fxg4 35. hxg4 gxf4+ 36. Kxf4 a6 37. Nf3 Kf6 38. Nh4 Ng5 39. Ke3 Ne6 40.
Nf3 Kg6 41. b4 Kf6 42. Kd2 Ng5 43. Ne5 Ne6 44. Kd3 Nf4+ 45. Kd2 Ne6 46. Ke3 Nd8
47. Nf3 Ne6 48. Kd3 Ng5 49. Ng1 Ne4 50. Nh3 Ng5 51. Nf4 Ne4 52. b5 axb5 53.
axb5 Kg5 54. Ne6+ Kxg4 55. b6 h5 56. Nd8 h4 57. Nxb7 h3 58. Nd6 h2 59. b7 h1=Q
60. Kc2 Qh2+ 61. Kb3 Qh3+ 62. Ka2 Qh8 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "3"]
[White "Perez Garcia, Hebert"]
[Black "Belkhodja, Slim"]
[Result "1/2-1/2"]
[ECO "A04"]
[PlyCount "91"]
[EventDate "1987.07.??"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O Nge7 7. Re1 d6 8. c3
O-O 9. d4 cxd4 10. cxd4 d5 11. e5 b6 12. Nc3 Ba6 13. Bf4 h6 14. h4 Nf5 15. Qd2
Kh7 16. Nd1 Qe7 17. Rc1 Rac8 18. g4 Nxh4 19. Nxh4 Qxh4 20. Rc3 Qe7 21. Rh3 Rh8
22. Bxh6 Kg8 23. Bg5 Qb4 24. Rc3 Bf8 25. Be3 Qe7 26. Bg5 Qc7 27. a3 Be7 28. Bf6
Bxf6 29. Rxc6 Bxe5 30. Bxd5 Bf4 31. Qc2 Qd7 32. Rxc8+ Qxc8 33. Qxc8+ Bxc8 34.
Bf3 Kg7 35. Ne3 Rd8 36. Rd1 Ba6 37. Kg2 f5 38. gxf5 gxf5 39. d5 Bxe3 40. fxe3
exd5 41. Rxd5 Rxd5 42. Bxd5 Kf6 43. Kf3 Ke5 44. Bf7 Bd3 45. Kf2 f4 46. Be8
1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "3"]
[White "Pieterse, Gert"]
[Black "Cifuentes Parada, Roberto"]
[Result "1/2-1/2"]
[ECO "D53"]
[WhiteElo "2360"]
[BlackElo "2490"]
[PlyCount "103"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. cxd5 Nxd5 6. Bxe7 Qxe7 7. Nf3 O-O 8.
e3 Nxc3 9. bxc3 c5 10. Be2 Nc6 11. O-O Rd8 12. Qb3 b6 13. Rfc1 Bb7 14. Qb5 Na5
15. Qa4 Rac8 16. Ne5 Rc7 17. Nd3 Qg5 18. Bf1 g6 19. Nxc5 Bc6 20. Qb4 Bd5 21.
Nd3 Nc4 22. Nf4 Rdc8 23. Nxd5 exd5 24. Bxc4 Rxc4 25. Qb2 Qf6 26. Qa3 R8c7 27.
Rab1 Qc6 28. Rb3 b5 29. g3 a6 30. Qb2 h5 31. h4 Kg7 32. Kf1 Rc8 33. Ke2 Qe6 34.
Rb4 Qg4+ 35. Ke1 Qe4 36. Rxc4 Rxc4 37. Qc2 Qf3 38. Qe2 Qf5 39. Kd2 Qc8 40. Qd3
Qc6 41. Rb1 Qf6 42. Ke2 Qc6 43. Rb3 Ra4 44. Qb1 Rc4 45. Qb2 Qc8 46. Qd2 b4 47.
Rxb4 Rxc3 48. Kd1 Qg4+ 49. Ke1 Qc8 50. Kd1 Qg4+ 51. Ke1 Qc8 52. Kd1 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "3"]
[White "Riemersma, Liafbern"]
[Black "Schlenga, Klaus"]
[Result "1-0"]
[ECO "B16"]
[WhiteElo "2345"]
[PlyCount "79"]
[EventDate "1987.07.??"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. c3 Bf5 7. Nf3 e6 8.
g3 Qc7 9. Bg2 Nd7 10. O-O O-O-O 11. b4 Bg4 12. h3 Bxf3 13. Qxf3 h5 14. b5 c5
15. a4 Bd6 16. a5 h4 17. a6 b6 18. Qa8+ Qb8 19. Qc6+ Qc7 20. Qb7+ Qxb7 21.
axb7+ Kb8 22. g4 cxd4 23. cxd4 e5 24. Ba3 Bxa3 25. Rxa3 exd4 26. Rfa1 Nc5 27.
Rxa7 d3 28. Ra8+ Kc7 29. R1a7 Rb8 30. Kf1 Rhe8 31. Rxb8 Rxb8 32. Ke1 Nb3 33.
Ra3 Re8+ 34. Kd1 Nc5 35. Ra8 Rb8 36. Kd2 Ne6 37. Ra4 Nc5 38. Rf4 Nxb7 39. Bxb7
Rxb7 40. Rxf6 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "3"]
[White "Timmerman, Gert J"]
[Black "Peelen, Piet"]
[Result "1-0"]
[ECO "B10"]
[PlyCount "131"]
[EventDate "1987.07.??"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. g3 Bg4 7. Bg2 e6 8.
O-O h5 9. h3 Bxf3 10. Qxf3 h4 11. g4 Be7 12. c3 Nd7 13. d4 Qc7 14. b4 a5 15. b5
cxb5 16. Qxb7 Qxb7 17. Bxb7 Rb8 18. Bc6 Bd6 19. Rb1 b4 20. c4 Ke7 21. c5 Bc7
22. a3 Rhd8 23. axb4 Rxb4 24. Rxb4 axb4 25. Be3 Nf8 26. Rb1 Rb8 27. Bd2 Ng6 28.
Rb3 Nf4 29. Kf1 Kf8 30. Be4 Ke7 31. Ke1 Rb5 32. Rf3 Nd5 33. Bxd5 exd5 34. Rb3
Ba5 35. Kd1 Rb8 36. Kc2 Kd7 37. Kb2 Re8 38. Re3 Rg8 39. Kb3 f5 40. gxf5 Rg2 41.
Be1 Rg1 42. Ka4 b3 43. Kxa5 b2 44. Rb3 Rxe1 45. Rxb2 Kc7 46. Kb5 Rd1 47. f6 Rd3
48. Re2 Rb3+ 49. Ka4 Rd3 50. Re8 Kc6 51. Rc8+ Kd7 52. Ra8 Kc6 53. Ra6+ Kc7 54.
Kb4 Rxh3 55. Ra7+ Kc6 56. Rxf7 Rf3 57. Rf8 h3 58. f7 h2 59. Rh8 Rxf2 60. Rxh2
Rxf7 61. Rh6+ Kc7 62. Kb5 Rf4 63. Rh7+ Kd8 64. Kc6 Rxd4 65. Kd6 Re4 66. c6 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "3"]
[White "Van Mil, Johan"]
[Black "Grooten, Herman"]
[Result "1/2-1/2"]
[ECO "A43"]
[PlyCount "98"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. Nc3 c5 3. d5 e6 4. e4 d6 5. Nf3 exd5 6. exd5 a6 7. a4 g6 8. Be2
Bg7 9. Bf4 Nh5 10. Bg5 Qb6 11. Qc1 h6 12. a5 Qc7 13. Be3 Nd7 14. Nd2 Ne5 15.
Bxh5 gxh5 16. h3 Bf5 17. Ra4 O-O-O 18. Ne2 Rde8 19. Ng3 Bd7 20. Rf4 Rhg8 21.
O-O Bh8 22. Kh2 Bb5 23. Re1 Ng6 24. Rf5 h4 25. Nh5 Qd7 26. Rf3 Ne5 27. Rf5 Qe7
28. Ne4 Rg6 29. Kg1 Reg8 30. g4 hxg3 31. fxg3 Nf3+ 32. Rxf3 Qxe4 33. Kg2 Qxd5
34. c4 Bxc4 35. Kf2 Qxh5 36. Qxc4 Qxh3 37. Qxf7 Qh2+ 38. Kf1 Be5 39. Bf4 Bxf4
40. Re8+ Rxe8 41. Qxe8+ Kc7 42. Qxg6 Qh1+ 43. Ke2 Be5 44. Qf7+ Kb8 45. Qg8+ Ka7
46. Qb3 Qg2+ 47. Kd1 Qxb2 48. Qxb2 Bxb2 49. g4 Kb8 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "3"]
[White "Van de Oudeweetering, Arthur"]
[Black "Hoeksema, Erik"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "47"]
[EventDate "1987.07.??"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. c4 dxc4 6. Bxc4 Nf6 7. O-O O-O 8.
Nc3 h6 9. Re1 Bg4 10. h3 Bxf3 11. Qxf3 Nc6 12. Be3 a6 13. Rad1 Re8 14. a3 Rb8
15. Ne2 Qe7 16. Ng3 Bxg3 17. Qxg3 Ne4 18. Qg6 Qf6 19. Qxf6 Nxf6 20. Bf4 Rxe1+
21. Rxe1 Re8 22. Kf1 Rxe1+ 23. Kxe1 Ne8 24. Bd5 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "3"]
[White "Vanheste, Jeroen"]
[Black "Rodriguez, Amador"]
[Result "1/2-1/2"]
[ECO "E03"]
[PlyCount "36"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4 c5 7. Nf3 a6 8.
Qc2 b5 9. Ne5 Nd5 10. Nc3 Nxe5 11. Nxd5 exd5 12. dxe5 Bb7 13. O-O Be7 14. b3
O-O 15. Bb2 Qb6 16. e3 Rad8 17. Rac1 Rd7 18. Rfd1 Qe6 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "3"]
[White "Westerinen, Heikki MJ"]
[Black "Peek, Marcel"]
[Result "1/2-1/2"]
[ECO "B67"]
[PlyCount "85"]
[EventDate "1987.07.??"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8.
O-O-O Bd7 9. Be2 Rc8 10. Nxc6 Bxc6 11. Qe3 Be7 12. Rd2 Qa5 13. Bf4 d5 14. e5
Ne4 15. Nxe4 dxe4 16. Kb1 O-O 17. Bc4 Rfd8 18. Rhd1 Rxd2 19. Rxd2 Rd8 20. Rxd8+
Bxd8 21. Qd2 Qxd2 22. Bxd2 g5 23. Be3 Kg7 24. Be2 Kg6 25. g4 Bc7 26. Bd4 f6 27.
c4 a5 28. Kc2 Bxe5 29. Bxe5 fxe5 30. Kd2 b6 31. Ke3 Kf6 32. b3 Ke7 33. a3 Kd6
34. b4 axb4 35. axb4 h6 36. Bd1 Bb7 37. Be2 Bc6 38. Bf1 Bb7 39. Kd2 Bc6 40. Ke3
Bb7 41. h3 Kd7 42. Bg2 Ba6 43. Bf1 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "3"]
[White "Winants, Luc"]
[Black "Berg, Klaus"]
[Result "1/2-1/2"]
[ECO "A57"]
[BlackElo "2350"]
[PlyCount "36"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. a4 bxc4 5. Nc3 d6 6. e4 g6 7. Bxc4 Bg7 8. f4 O-O
9. Nf3 Ba6 10. Bb5 Bxb5 11. axb5 Nbd7 12. O-O Nb6 13. Qd3 Qd7 14. Be3 Ng4 15.
Bd2 e6 16. dxe6 Qxe6 17. h3 Nf6 18. Rad1 Rad8 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "3"]
[White "Zapata, Alonso"]
[Black "Faase, Rob"]
[Result "1-0"]
[ECO "C64"]
[PlyCount "59"]
[EventDate "1987.07.??"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O Nd4 5. Nxd4 Bxd4 6. c3 Bb6 7. d4 c6 8.
Ba4 d6 9. Bc2 Nf6 10. Kh1 Qe7 11. a4 a6 12. Na3 Bg4 13. f3 Be6 14. Be3 Nh5 15.
Qe1 Bc7 16. c4 g6 17. d5 Bd7 18. a5 f5 19. b4 cxd5 20. exd5 O-O 21. c5 Nf6 22.
Bb3 Bb5 23. Nxb5 axb5 24. Qe2 e4 25. Bd4 Rae8 26. Rae1 Qf7 27. Qxb5 exf3 28.
gxf3 Re7 29. Re6 Bb8 30. Rxf6 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "4"]
[White "Belkhodja, Slim"]
[Black "Noetzel, Frank"]
[Result "1-0"]
[ECO "B31"]
[PlyCount "97"]
[EventDate "1987.07.??"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 cxd4 8.
cxd4 d5 9. e5 Ne4 10. Bxc6 bxc6 11. Nbd2 Nxd2 12. Nxd2 c5 13. dxc5 Qc7 14. Nf3
Qxc5 15. Bg5 Re8 16. Qa4 Bf5 17. Nd4 Bd3 18. Rac1 Qb6 19. b3 a6 20. Rc6 Qb7 21.
Rc3 Bb5 22. Qb4 h6 23. Bf4 Rec8 24. Rec1 Rxc3 25. Qxc3 e6 26. h4 Qe7 27. Nf3
Qa3 28. Qd2 Qf8 29. Be3 Kh7 30. h5 g5 31. Rc7 Kg8 32. Qc3 Qd8 33. Bb6 Bd7 34.
Rb7 Qc8 35. Rc7 Qe8 36. Bd4 Rc8 37. Nh2 Rxc7 38. Qxc7 Qc8 39. Qxc8+ Bxc8 40.
Ng4 Kf8 41. f3 Bd7 42. a4 Ke7 43. Kf2 Be8 44. Ke3 Kd7 45. f4 gxf4+ 46. Kxf4 Kc6
47. Nf6 Bd7 48. g4 Bc8 49. g5 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "4"]
[White "Berg, Klaus"]
[Black "Timmerman, Gert J"]
[Result "1-0"]
[ECO "A88"]
[WhiteElo "2350"]
[PlyCount "81"]
[EventDate "1987.07.??"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 g6 4. O-O Bg7 5. d4 O-O 6. c4 d6 7. b3 c6 8. Bb2 a5
9. Nc3 Na6 10. d5 Qc7 11. Nd4 Bd7 12. Qd2 Nc5 13. Rab1 Rad8 14. Rfe1 e5 15.
dxe6 Nxe6 16. Nxe6 Bxe6 17. Rbc1 Qb6 18. Na4 Qa6 19. Red1 Bf7 20. Bc3 b5 21.
cxb5 cxb5 22. Nb2 b4 23. Bxf6 Bxf6 24. Bd5 Bc3 25. Bxf7+ Rxf7 26. Qd3 Qxd3 27.
Nxd3 a4 28. bxa4 Ra7 29. a3 Rxa4 30. axb4 Ra3 31. Rb1 Rb8 32. b5 Bd4 33. Rdc1
Ra5 34. Rc4 Ba7 35. Rc6 d5 36. Kg2 Rb7 37. b6 Bb8 38. Rc8+ Kf7 39. Nc5 Re7 40.
Rxb8 Rxc5 41. b7 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "4"]
[White "Bottema, Tom"]
[Black "Bohm, Hans"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "96"]
[EventDate "1987.07.??"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 Nxc3 5. bxc3 Bf5 6. Qf3 Qc8 7. Ne2 e6
8. O-O Bd6 9. d4 O-O 10. Bg5 Nd7 11. Bd3 Bxd3 12. cxd3 c5 13. dxc5 Qxc5 14. Be3
Qc7 15. Bf4 e5 16. Be3 f5 17. Qd5+ Kh8 18. f4 Nf6 19. Qf3 Ng4 20. Bd2 Rae8 21.
h3 Nf6 22. fxe5 Bxe5 23. Rae1 g6 24. Bf4 Kg8 25. c4 Rf7 26. Bxe5 Qxe5 27. Nf4
Qd4+ 28. Kh1 Rfe7 29. Rxe7 Rxe7 30. Qf2 Qxf2 31. Rxf2 g5 32. Ne2 f4 33. g3 Re3
34. gxf4 Rxh3+ 35. Kg2 g4 36. Ng3 h5 37. Rd2 h4 38. Nf5 Kh7 39. Re2 Nh5 40.
Re7+ Kg6 41. Nxh4+ Rxh4 42. Rxb7 g3 43. c5 Rh2+ 44. Kf3 Rf2+ 45. Ke3 Nxf4 46.
Rb1 Nh3 47. c6 g2 48. Rg1 Rc2 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "4"]
[White "Brenninkmeijer, Joris"]
[Black "Winants, Luc"]
[Result "1/2-1/2"]
[ECO "A72"]
[PlyCount "52"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bf4 Bg7 8. e4
O-O 9. Be2 b5 10. Bxb5 Nxe4 11. Nxe4 Qa5+ 12. Qd2 Qxb5 13. Nxd6 Qxb2 14. Qxb2
Bxb2 15. Rb1 Bc3+ 16. Bd2 Bxd2+ 17. Kxd2 Rd8 18. Nxc8 Rxd5+ 19. Kc3 Nc6 20. Kc4
Rd7 21. Rhd1 Rxd1 22. Rxd1 Rxc8 23. Rd5 Nb4 24. Rd7 Nc6 25. Rd5 Nb4 26. Rd7 Nc6
1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "4"]
[White "Cifuentes Parada, Roberto"]
[Black "Blees, Albert"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2490"]
[PlyCount "157"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be3 e5 7. dxe5 dxe5 8.
Qxd8 Rxd8 9. Nd5 Na6 10. Rd1 Re8 11. Nxf6+ Bxf6 12. a3 Bg4 13. Be2 Nb8 14. Ng5
Bxe2 15. Kxe2 Nc6 16. Nf3 Nd4+ 17. Bxd4 exd4 18. Kd3 Re6 19. Rhe1 c5 20. b4 Be7
21. Rb1 Ra6 22. Rb3 cxb4 23. axb4 Ra4 24. Reb1 Rd8 25. Ne1 Rc8 26. Kxd4 a5 27.
Nd3 axb4 28. c5 Ra5 29. Rxb4 Raxc5 30. R4b3 Rc4+ 31. Ke3 Re8 32. f4 b6 33. Kf3
Rd8 34. Ne5 Rc2 35. R1b2 Rxb2 36. Rxb2 Bc5 37. Nc4 Rd3+ 38. Ke2 Rd4 39. Nd2 Kf8
40. g3 Ke7 41. Kf3 Kd6 42. Kg4 h6 43. e5+ Kd5 44. Nb3 h5+ 45. Kg5 Ba3 46. Nxd4
Bxb2 47. Nb5 Ke6 48. Nc7+ Kd7 49. Nd5 Bd4 50. Kf6 Ke8 51. Kg7 Bg1 52. h3 Bh2
53. Nxb6 Bxg3 54. Nd5 Bf2 55. f5 Bg3 56. Nf6+ Ke7 57. Ng8+ Ke8 58. Nf6+ Ke7 59.
Ng8+ Ke8 60. e6 fxe6 61. f6 Be5 62. Kxg6 h4 63. Nh6 Kd7 64. Ng4 Bd6 65. Nf2 Bb4
66. Ne4 Kc6 67. Ng5 e5 68. Kf5 Kd5 69. Nf3 e4 70. Nxh4 Bc3 71. Ng2 Kd6 72. h4
Kd7 73. h5 Ke8 74. Kg6 Kf8 75. Nf4 Bb4 76. h6 Kg8 77. h7+ Kh8 78. Ne6 e3 79.
Ng5 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "4"]
[White "Du Chattel, Philippe J"]
[Black "Hofman, Ron"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "63"]
[EventDate "1987.07.??"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. g3 Nc6 5. Bg2 Nge7 6. Nh3 g6 7. O-O Bg7 8. f4
O-O 9. a4 a5 10. g4 f5 11. gxf5 exf5 12. exd5 Nxd5 13. Nc4 Ra6 14. c3 Kh8 15.
Re1 Nce7 16. Qb3 h6 17. Bd2 Kh7 18. Re2 Bf6 19. Rae1 Rf7 20. Qb5 b6 21. Ne5 Rg7
22. Nc6 Qd7 23. Nxe7 Nxe7 24. Ng5+ hxg5 25. fxg5 Bd4+ 26. cxd4 Qxd4+ 27. Kh1
Ng8 28. Bc3 Qd7 29. Bxg7 Qxg7 30. Qe8 Bd7 31. Qd8 Kh8 32. Re7 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "4"]
[White "Faase, Rob"]
[Black "Welling, Gerard"]
[Result "0-1"]
[ECO "C63"]
[PlyCount "48"]
[EventDate "1987.07.??"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 d5 6. Nxe5 dxe4 7. Nxc6 Qg5
8. Qe2 Nf6 9. Nxa7+ Bd7 10. Bxd7+ Nxd7 11. Nb5 Qxg2 12. Qf1 Qxf1+ 13. Rxf1
O-O-O 14. f3 exf3 15. Rxf3 c6 16. Nc3 Bd6 17. Rf2 Rde8+ 18. Ne2 Ne5 19. h3 Nd3+
20. cxd3 Bg3 21. Kf1 Bxf2 22. Nc3 Rhf8 23. Ne4 Bd4+ 24. Kg2 Re6 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "4"]
[White "Grooten, Herman"]
[Black "Zapata, Alonso"]
[Result "1/2-1/2"]
[ECO "E91"]
[PlyCount "134"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 Nbd7 7. Bg5 h6 8. Bh4
e5 9. d5 a5 10. Nd2 Nc5 11. Qc2 Bd7 12. O-O Qe8 13. b3 Nh7 14. a3 h5 15. f3 Bh6
16. Rab1 f5 17. b4 axb4 18. axb4 Na4 19. Nb5 Be3+ 20. Bf2 Bxf2+ 21. Rxf2 Bxb5
22. cxb5 Qd7 23. Rc1 Nb6 24. Nb3 fxe4 25. Qxe4 Qf7 26. Qc2 Rac8 27. Na5 Kg7 28.
Nxb7 Qxd5 29. Na5 Nf6 30. Bc4 Qd4 31. Be6 Rce8 32. Rd1 Qe3 33. Qxc7+ Kh6 34.
Nc4 Nxc4 35. Qxc4 d5 36. Bxd5 Ng4 37. Qc1 Qxc1 38. Rxc1 Nxf2 39. Kxf2 Rb8 40.
Rc5 Rb6 41. Ke3 Kg7 42. Bc4 Kf6 43. h4 Rd8 44. Rc7 g5 45. hxg5+ Kxg5 46. Ke4
Kf6 47. Rf7+ Kg6 48. Rc7 Kf6 49. Rf7+ Kg6 50. Kxe5 Rxb5+ 51. Bxb5 Kxf7 52. Bc6
Ke7 53. b5 Rd2 54. f4 Rb2 55. f5 h4 56. f6+ Kf7 57. Bd5+ Kf8 58. Bc6 Kf7 59.
Kf5 Rf2+ 60. Kg5 Rxf6 61. Kxh4 Rf4+ 62. Kg5 Rb4 63. Kf5 Ke7 64. Ke5 Rb2 65. g4
Rb4 66. g5 Kf7 67. Kf5 Kg7 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "4"]
[White "Hartoch, Rob"]
[Black "Pieterse, Gert"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2360"]
[BlackElo "2360"]
[PlyCount "38"]
[EventDate "1987.07.??"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. d3 Nd7 5. Nbd2 e6 6. e4 Ngf6 7. O-O Be7 8. h3
Bxf3 9. Qxf3 O-O 10. Qe2 Qc7 11. f4 dxe4 12. dxe4 e5 13. f5 h6 14. Kh2 Rfd8 15.
g4 Nh7 16. Nf3 Ng5 17. Ne1 Nh7 18. Nf3 Ng5 19. Ne1 Nh7 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "4"]
[White "Knoppert, Erik"]
[Black "Vanheste, Jeroen"]
[Result "1/2-1/2"]
[ECO "A81"]
[PlyCount "86"]
[EventDate "1987.07.??"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c3 Bg7 5. Nh3 Nc6 6. Nf4 e6 7. Nd2 d6 8. Qb3
Qd7 9. Nxe6 Qxe6 10. d5 Nxd5 11. Bxd5 Qe7 12. Nf3 Nd8 13. Bg5 Bf6 14. Bxf6 Qxf6
15. Nd4 c6 16. Bg2 d5 17. e3 Qf7 18. O-O-O Ne6 19. c4 dxc4 20. Qxc4 Nxd4 21.
Qxf7+ Kxf7 22. Rxd4 Be6 23. Rhd1 Ke7 24. e4 Rhd8 25. exf5 Bxf5 26. Re1+ Kf6 27.
Rf4 g5 28. Rf3 Rd4 29. b3 h5 30. h4 g4 31. Rfe3 Rad8 32. Be4 Bxe4 33. Rxe4 Rxe4
34. Rxe4 Rd5 35. Re8 b6 36. Kc2 Re5 37. Rc8 Re2+ 38. Kd3 Re6 39. Rh8 Kg6 40.
Rg8+ Kf6 41. Rd8 Re5 42. Rf8+ Ke6 43. Ra8 Rd5+ 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "4"]
[White "Peek, Marcel"]
[Black "Riemersma, Liafbern"]
[Result "1/2-1/2"]
[ECO "E12"]
[BlackElo "2345"]
[PlyCount "81"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 Nxd5 7. Qa4+ Nd7 8.
Nxd5 Bxd5 9. Qc2 c5 10. e4 Bb7 11. Be3 Qc8 12. d5 exd5 13. exd5 Bd6 14. Ng5 Nf6
15. Ne4 Nxe4 16. Qxe4+ Kf8 17. Bb5 Qc7 18. O-O-O Rc8 19. Qf5 Rd8 20. Rhe1 Bc8
21. Qf3 h5 22. h3 a6 23. Bd3 c4 24. Bc2 c3 25. Bd4 cxb2+ 26. Kxb2 Bb7 27. Bb3
b5 28. Bc3 Rh6 29. g4 hxg4 30. hxg4 Rh2 31. Rh1 Be5 32. Rxh2 Bxc3+ 33. Qxc3
Qxh2 34. Qc5+ Qd6 35. Qd4 Kg8 36. g5 a5 37. f4 b4 38. axb4 axb4 39. f5 Qa6 40.
Qxb4 Qe2+ 41. Kb1 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "4"]
[White "Peelen, Piet"]
[Black "Van de Oudeweetering, Arthur"]
[Result "1-0"]
[ECO "A28"]
[PlyCount "89"]
[EventDate "1987.07.??"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 Bb4 5. Bd2 O-O 6. e3 Re8 7. Qc2 d6 8. Be2
Bf5 9. Nd5 Bxd2+ 10. Nxd2 Nxd5 11. cxd5 Ne7 12. Rc1 c6 13. dxc6 Nxc6 14. O-O
Rc8 15. Qb3 Qd7 16. Bf3 Be6 17. Bd5 Bxd5 18. Qxd5 Ne7 19. Qa5 b6 20. Qa3 Rc7
21. Ne4 Rxc1 22. Rxc1 Rc8 23. Rxc8+ Nxc8 24. h3 h6 25. Qc3 Ne7 26. d4 d5 27.
Ng3 e4 28. Nh5 Qd6 29. Nf4 Kf8 30. Qb3 Qc6 31. Qa3 a5 32. Nh5 g6 33. Nf4 Ke8
34. b4 a4 35. b5 Qxb5 36. Qd6 Qd7 37. Qxb6 Kf8 38. Qf6 Kg8 39. h4 Qc7 40. h5 g5
41. Nh3 Qc1+ 42. Kh2 Qc7+ 43. g3 Kh7 44. Qxf7+ Kh8 45. Nxg5 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "4"]
[White "Perez Garcia, Hebert"]
[Black "Nieuwenhuis, Pieter"]
[Result "0-1"]
[ECO "A08"]
[PlyCount "110"]
[EventDate "1987.07.??"]

1. e4 c5 2. Nf3 Nc6 3. d3 Nf6 4. g3 d5 5. Nbd2 g6 6. Bg2 Bg7 7. O-O O-O 8. Re1
e6 9. c3 Rb8 10. e5 Nd7 11. d4 b5 12. Nf1 b4 13. h4 bxc3 14. bxc3 Qa5 15. Bd2
Qb6 16. Kh1 Qb2 17. Qa4 Qb5 18. Qc2 Ba6 19. Be3 Qb2 20. Qd2 cxd4 21. cxd4 Qxd2
22. N1xd2 Nb4 23. Rec1 Rfc8 24. Ne1 Rxc1 25. Rxc1 Nxa2 26. Rc7 Rb7 27. Rc8+ Nf8
28. Bf1 Bxf1 29. Nxf1 Nb4 30. Nd2 Na6 31. Nd3 Rb8 32. Rc3 Nd7 33. Nb3 Bf8 34.
Kg2 Nb6 35. Na5 Rc8 36. Rb3 Be7 37. Bh6 Rc7 38. Rb5 Bf8 39. Bg5 Rc3 40. Ne1 Nc7
41. Rb1 Ne8 42. Bd2 Rc7 43. Nd3 h5 44. Nb3 Nc4 45. Be1 Rb7 46. Ndc1 Nc7 47. Ra1
Nb5 48. Ra4 Nba3 49. Bc3 Nc2 50. Kf1 Bh6 51. Ke2 N2a3 52. Kd3 Nb5 53. f4 Bf8
54. Na5 Nxc3 55. Kxc3 Nxa5 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "4"]
[White "Pliester, Leon"]
[Black "Hoeksema, Erik"]
[Result "0-1"]
[ECO "A14"]
[PlyCount "94"]
[EventDate "1987.07.??"]

1. g3 Nf6 2. Bg2 d5 3. Nf3 e6 4. O-O Be7 5. b3 O-O 6. c4 c5 7. e3 Nc6 8. d3 b6
9. Bb2 Bb7 10. Qe2 Qc7 11. Nc3 a6 12. Ng5 Rad8 13. Rad1 Rfe8 14. Nh3 Bf8 15.
Nb1 e5 16. f4 Qe7 17. cxd5 Nxd5 18. fxe5 Nxe5 19. Rf5 Qc7 20. Nf4 g6 21. Rxe5
Rxe5 22. Bxe5 Qxe5 23. Nxd5 Bxd5 24. Bxd5 Qxd5 25. Nc3 Qe5 26. d4 cxd4 27. exd4
Qa5 28. Ne4 Bg7 29. Qf2 f5 30. Ng5 Qd5 31. Nf3 g5 32. Kf1 g4 33. Nh4 Bxd4 34.
Qg2 Qc5 35. Qe2 Rf8 36. Qc4+ Qxc4+ 37. bxc4 Bc5 38. Ng2 Re8 39. Rd5 Re4 40.
Rxf5 Rxc4 41. Nf4 Rc1+ 42. Ke2 Rc2+ 43. Kd3 Rxa2 44. Ke4 Rxh2 45. Kd5 Rd2+ 46.
Ke6 Rd6+ 47. Ke5 Rd1 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "4"]
[White "Rodriguez, Amador"]
[Black "Jongsma, Lex"]
[Result "1-0"]
[ECO "B38"]
[PlyCount "43"]
[EventDate "1987.07.??"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 Nf6 7. Nc3 O-O 8.
Be2 d6 9. O-O Bd7 10. Rc1 Qb8 11. Qd2 a6 12. f4 b5 13. cxb5 Nxd4 14. Bxd4 axb5
15. e5 b4 16. exf6 bxc3 17. Rxc3 Bxf6 18. Bxf6 exf6 19. a3 Be6 20. f5 Ba2 21.
b4 Qb6+ 22. Kh1 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "4"]
[White "Schlenga, Klaus"]
[Black "Ostojic, Predrag"]
[Result "0-1"]
[ECO "A44"]
[PlyCount "122"]
[EventDate "1987.07.??"]

1. d4 c5 2. d5 e5 3. c4 d6 4. e4 Be7 5. Nf3 a6 6. Nc3 Bg4 7. h3 Bxf3 8. Qxf3
Bg5 9. Qg4 Bxc1 10. Rxc1 g6 11. Bd3 h5 12. Qe2 h4 13. a3 Nd7 14. Qe3 Ngf6 15.
O-O Nh5 16. g3 Nhf6 17. Kg2 Qe7 18. Rb1 Kf8 19. Be2 Kg7 20. Qg5 Rad8 21. Rbd1
Rde8 22. g4 Nh5 23. Qxe7 Nf4+ 24. Kh2 Rxe7 25. Bd3 Kf6 26. Ne2 Rb8 27. Nc3 Ree8
28. a4 Nf8 29. Rfe1 Nh7 30. Bf1 Ke7 31. Re3 Nf6 32. Ra1 Nd7 33. Ra3 Kd8 34. Rb3
Kc7 35. Ra3 Rg8 36. b3 Rbf8 37. f3 f5 38. Kg1 Rf7 39. Ra1 fxg4 40. fxg4 Rgf8
41. Rae1 Kb6 42. Nd1 Nf6 43. Nc3 Ka5 44. Nb1 Nh7 45. Nd2 Ng5 46. Kh1 Nfxh3 47.
Bxh3 Rf2 48. b4+ cxb4 49. Nb3+ Kb6 50. a5+ Kc7 51. c5 R8f4 52. Kg1 R2f3 53. Kg2
Rxe3 54. Rxe3 Nxe4 55. Rf3 Rxf3 56. Kxf3 Ng5+ 57. Kg2 dxc5 58. Nxc5 Kd6 59. Nd3
b3 60. Kh2 Nxh3 61. Kxh3 g5 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "4"]
[White "Schwartz, Arie"]
[Black "Van Mil, Johan"]
[Result "1/2-1/2"]
[ECO "A86"]
[PlyCount "130"]
[EventDate "1987.07.??"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nc3 O-O 6. Nh3 d6 7. Qb3 c6 8. O-O
Na6 9. c5+ d5 10. Nf4 e5 11. dxe5 Nxc5 12. Qa3 Nfe4 13. Nxe4 Nxe4 14. Nd3 Re8
15. f3 Bf8 16. b4 Ng5 17. Qc3 Ne6 18. f4 a5 19. a3 axb4 20. axb4 Rxa1 21. Qxa1
Bxb4 22. Nxb4 Qb6+ 23. Kh1 Qxb4 24. Be3 Qe7 25. Bb6 Nc7 26. Qa5 Na6 27. Rb1 Be6
28. e3 Ra8 29. Qc3 Nb8 30. Bc5 Qc7 31. Bb6 Qc8 32. Bc5 Nd7 33. Bd6 Ra7 34. h4
h5 35. Kh2 Kf7 36. Kh3 Qa8 37. Qb4 b5 38. Qb3 Ra4 39. Bf1 Qb7 40. Rc1 Ra6 41.
Qb4 Qa8 42. Bg2 Ra4 43. Qb2 Nb6 44. Bc5 Nc4 45. Qc3 Qa5 46. Qd4 Ra2 47. Bd6 Qd2
48. Qxd2 Rxd2 49. Ra1 Bd7 50. Ra7 Ke6 51. Bc5 Nb2 52. Ra8 Nd3 53. Bd6 Nf2+ 54.
Kh2 Ng4+ 55. Kh3 Nf2+ 56. Kh2 Ng4+ 57. Kh3 Nxe3 58. Rf8 Ng4 59. Rg8 Nf2+ 60.
Kh2 Ng4+ 61. Kh3 Kf7 62. Rf8+ Kg7 63. Ra8 Kf7 64. Rf8+ Kg7 65. Ra8 Kf7 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "4"]
[White "Vogel, Jaap"]
[Black "Westerinen, Heikki MJ"]
[Result "1/2-1/2"]
[ECO "A12"]
[PlyCount "37"]
[EventDate "1987.07.??"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. b3 Bf5 5. Bb2 e6 6. c4 Be7 7. d3 h6 8. Nbd2
O-O 9. O-O Nbd7 10. a3 a5 11. Ra2 Nc5 12. Qa1 Re8 13. h3 Bf8 14. Bc3 Nfd7 15.
b4 Na4 16. Bd4 Bh7 17. c5 b6 18. cxb6 Naxb6 19. Rc1 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "5"]
[White "Blees, Albert"]
[Black "Brenninkmeijer, Joris"]
[Result "0-1"]
[ECO "E13"]
[PlyCount "87"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Bg5 h6 6. Bh4 Bb7 7. e3 Bxc3+ 8.
bxc3 d6 9. Nd2 Nbd7 10. f3 Qe7 11. Qa4 c5 12. Bd3 Kd8 13. f4 Rg8 14. O-O g5 15.
fxg5 hxg5 16. Bg3 Kc7 17. Qd1 Rh8 18. a4 a5 19. Rb1 Nh5 20. Be1 f5 21. Rb2 Nhf6
22. Qb1 Ng4 23. Bg3 Nxe3 24. dxc5 f4 25. Rxb6 Nxb6 26. Qxb6+ Kc8 27. c6 Nxf1
28. Ne4 Rd8 29. Bxf1 Ra6 30. cxb7+ Qxb7 31. Qd4 fxg3 32. c5 dxc5 33. Qe5 gxh2+
34. Kh1 Rc6 35. Kxh2 Qc7 36. Qxc7+ Rxc7 37. Nxg5 Re7 38. Bc4 Rd6 39. Ne4 Rc6
40. Bb5 Rcc7 41. Nd6+ Kb8 42. Nc4 Rh7+ 43. Kg1 Ra7 44. Kf2 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "5"]
[White "Bottema, Tom"]
[Black "Du Chattel, Philippe J"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "84"]
[EventDate "1987.07.??"]

1. e4 Nh6 2. d4 g6 3. Be3 f6 4. Nc3 c6 5. f3 e6 6. Qd2 Nf7 7. Nge2 d5 8. exd5
exd5 9. Nf4 Nd6 10. O-O-O Kf7 11. g4 Nd7 12. h4 Be7 13. h5 g5 14. Nh3 b5 15.
Bd3 Nb6 16. b3 Ndc4 17. bxc4 bxc4 18. Be2 Bb4 19. Bxg5 Qe7 20. Qe3 Qxe3+ 21.
Bxe3 Bxc3 22. Bd2 Bxd4 23. c3 Bc5 24. Rhe1 Bd7 25. Bf4 Rhe8 26. Bf1 Ba3+ 27.
Kc2 c5 28. Rxe8 Rxe8 29. Rb1 d4 30. cxd4 cxd4 31. Rxb6 axb6 32. Bxc4+ Be6 33.
Bxe6+ Kxe6 34. Kd3 Kd5 35. Bd2 Bd6 36. Nf2 Ra8 37. Ne4 Be7 38. Bb4 Bxb4 39.
Nxf6+ Ke5 40. Nxh7 Ra3+ 41. Ke2 d3+ 42. Kd1 Rxa2 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "5"]
[White "Hartoch, Rob"]
[Black "Cifuentes Parada, Roberto"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2360"]
[BlackElo "2490"]
[PlyCount "21"]
[EventDate "1987.07.??"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O c5 5. c4 dxc4 6. Na3 Nc6 7. Nxc4 Be7 8. b3
O-O 9. Bb2 Nd5 10. d4 b5 11. Nce5 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "5"]
[White "Hoeksema, Erik"]
[Black "Peek, Marcel"]
[Result "1/2-1/2"]
[ECO "C09"]
[PlyCount "38"]
[EventDate "1987.07.??"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Bb5 Bd6 7. O-O Nge7 8.
dxc5 Bxc5 9. Nb3 Bd6 10. Re1 O-O 11. Bg5 Bg4 12. Be2 Qb6 13. Bxe7 Nxe7 14. Nfd4
Bd7 15. Bg4 Bc6 16. Nf5 Nxf5 17. Bxf5 Rfe8 18. c3 Rxe1+ 19. Qxe1 Ba4 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "5"]
[White "Hofman, Ron"]
[Black "Faase, Rob"]
[Result "0-1"]
[ECO "E70"]
[PlyCount "60"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 O-O 6. g3 d6 7. Nge2 e6 8. Bg2
exd5 9. cxd5 Re8 10. O-O b5 11. Qc2 Na6 12. Nxb5 Nb4 13. Qc4 Rb8 14. a4 Nd7 15.
Nec3 Nc2 16. Ra2 a6 17. Na7 Ne5 18. Qe2 Nd4 19. Qd1 Bg4 20. f3 Bd7 21. Re1 Rb7
22. Nc6 Nexc6 23. dxc6 Bxc6 24. Ne2 d5 25. exd5 Bxd5 26. Ra3 Rbe7 27. Bg5 f6
28. Be3 Rxe3 29. Rxe3 Rxe3 30. Nxd4 Rxe1+ 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "5"]
[White "Nieuwenhuis, Pieter"]
[Black "Rodriguez, Amador"]
[Result "0-1"]
[ECO "B89"]
[PlyCount "72"]
[EventDate "1987.07.??"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Be3 a6 8. Qe2
Qc7 9. O-O-O Be7 10. Bb3 Na5 11. g4 b5 12. g5 Nxb3+ 13. axb3 Nd7 14. h4 b4 15.
Na4 Nc5 16. h5 Bd7 17. Kb1 Bxa4 18. bxa4 Qb7 19. e5 dxe5 20. Nb3 Nxb3 21. cxb3
O-O 22. Ka2 Rad8 23. Rdg1 e4 24. g6 Bf6 25. Bc5 Rfe8 26. gxf7+ Kxf7 27. Be3 Rd3
28. Rc1 Qd5 29. Rc4 a5 30. Rhc1 Re7 31. R1c2 Rd7 32. Qg4 Rxb3 33. Qxe4 Rd3 34.
b3 Rd1 35. Bc1 Qxe4 36. Rxe4 Rxc1 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "5"]
[White "Noetzel, Frank"]
[Black "Van de Oudeweetering, Arthur"]
[Result "0-1"]
[ECO "C61"]
[PlyCount "114"]
[EventDate "1987.07.??"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O Bc5 6. b4 Bxb4 7. Bb2 Ne7 8.
Bxd4 O-O 9. Bb2 d6 10. d3 Be6 11. Nd2 f5 12. exf5 Bxf5 13. Rb1 Bc5 14. Nb3 Bb6
15. Nd4 Ng6 16. Qd2 c6 17. Ba4 Bg4 18. Rbe1 Nf4 19. f3 Qf6 20. Bb3+ d5 21. fxg4
Bxd4+ 22. Bxd4 Qxd4+ 23. Qe3 Qxe3+ 24. Rxe3 Ng6 25. Rfe1 Rf4 26. h3 Kf8 27. g3
Rf7 28. d4 Re7 29. c3 Rae8 30. Rf3+ Rf7 31. Rxf7+ Kxf7 32. Rf1+ Ke7 33. Bc2 Nf8
34. Rf3 h6 35. Kf2 Nd7 36. Ke2 Nf6 37. Bg6 Rd8 38. Kd3 Kd6 39. Re3 Rd7 40. Rf3
Re7 41. Rf1 b6 42. a4 a5 43. Rb1 Rb7 44. c4 dxc4+ 45. Kxc4 Nd5 46. Be4 b5+ 47.
Kd3 b4 48. Rf1 Nc3 49. Bg6 Nxa4 50. Ra1 Nb2+ 51. Kc2 Nc4 52. Kd3 Na3 53. Be4 a4
54. Rc1 Rb6 55. Ke3 b3 56. Ra1 Nc4+ 57. Kd3 b2 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "5"]
[White "Ostojic, Predrag"]
[Black "Grooten, Herman"]
[Result "1-0"]
[ECO "B80"]
[PlyCount "121"]
[EventDate "1987.07.??"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Nc6 7. Bg2 Be7 8. O-O
a6 9. a4 Qc7 10. Re1 Bd7 11. Nxc6 Bxc6 12. a5 O-O 13. Be3 Nd7 14. Na4 Bxa4 15.
Rxa4 Rac8 16. Re2 Nc5 17. Ra2 b5 18. axb6 Qxb6 19. Rd2 a5 20. b3 Rfd8 21. Rd4
Qc7 22. Qe1 Ra8 23. Bd2 Nb7 24. Rc4 Qb6 25. Rca4 Rdc8 26. b4 Qb5 27. Bf1 Qe5
28. bxa5 Nc5 29. Rc4 d5 30. Bf4 Qf6 31. exd5 exd5 32. Rc3 Re8 33. Bb5 Red8 34.
Qe5 Ne4 35. Rc6 Qxe5 36. Bxe5 Bc5 37. Bd3 Bxf2+ 38. Kg2 Ba7 39. a6 f6 40. Bc7
Rd7 41. Rb2 Kf7 42. Bf4 g5 43. Rb7 Ke7 44. Rcc7 Rxc7 45. Rxc7+ Ke6 46. Bc1 Bd4
47. Ba3 Ra7 48. Rc6+ Ke5 49. Bb4 Rf7 50. Ba5 Ba7 51. c3 h5 52. Bc7+ Kf5 53. c4
Rd7 54. Kf3 g4+ 55. Ke2 d4 56. c5 h4 57. gxh4 Rh7 58. Bg3 Re7 59. Rc7 Rxc7 60.
Bxc7 Bxc5 61. Bb8 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "5"]
[White "Pieterse, Gert"]
[Black "Berg, Klaus"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2360"]
[BlackElo "2350"]
[PlyCount "53"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 g6 5. cxb5 a6 6. Nc3 axb5 7. d6 Qa5 8. e3
Ne4 9. Bd2 Nxd6 10. Nxb5 Qb6 11. Bc3 Nxb5 12. Bxh8 f6 13. Qb3 Qa5+ 14. Nd2 Nd6
15. Qg8 Ne4 16. Rd1 Nxd2 17. Rxd2 d5 18. Bg7 Nd7 19. Bxf8 Nxf8 20. Qxd5 Be6 21.
Qc6+ Kf7 22. Qb5 Qxa2 23. Be2 Nd7 24. Rxd7 Bxd7 25. Qxd7 Rb8 26. O-O Rxb2 27.
Bb5 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "5"]
[White "Schlenga, Klaus"]
[Black "Pliester, Leon"]
[Result "0-1"]
[ECO "E26"]
[PlyCount "74"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 b6 7. Bd3 Nc6 8. e4
d6 9. Ne2 e5 10. O-O O-O 11. d5 Na5 12. Ng3 Ne8 13. Be3 f6 14. Qe2 g5 15. Nh5
Ng7 16. a4 Nxh5 17. Qxh5 Qe8 18. Qe2 Rb8 19. f3 Rb7 20. g4 h5 21. h3 Rh7 22.
Kg2 Kg7 23. Qa2 Rfh8 24. Rh1 Bd7 25. Bc2 Rh6 26. Bf2 Qg6 27. Rag1 Qh7 28. Qa1
hxg4 29. h4 gxh4 30. fxg4 h3+ 31. Kf3 h2 32. Rg3 Rh3 33. Qf1 Bxg4+ 34. Ke3 Qh6+
35. Kd3 Qf4 36. Qg2 Rxg3+ 37. Bxg3 Rh3 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "5"]
[White "Schwartz, Arie"]
[Black "Peelen, Piet"]
[Result "0-1"]
[ECO "A49"]
[PlyCount "56"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c3 Nbd7 7. h3 e5 8. e3
Re8 9. Nbd2 e4 10. Ne1 Nf8 11. b3 h5 12. c4 Bf5 13. Bb2 Qd7 14. Kh2 N8h7 15. h4
c6 16. b4 d5 17. cxd5 cxd5 18. Nb3 b6 19. a4 Ng4+ 20. Kg1 Bf6 21. Nc2 Qd6 22.
Re1 Bxh4 23. gxh4 Qh2+ 24. Kf1 Qxh4 25. Re2 Ng5 26. Rd2 Nh2+ 27. Ke1 Bg4 28.
Qb1 Nhf3+ 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "5"]
[White "Timmerman, Gert J"]
[Black "Perez Garcia, Hebert"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "41"]
[EventDate "1987.07.??"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. a4 c6 8. h3
Qc7 9. Qe2 b6 10. Rd1 Bb7 11. Ba2 a6 12. Nh4 Rfe8 13. Nf5 Bf8 14. Qc4 Nb8 15.
Bg5 exd4 16. Bxf6 dxc3 17. Nh6+ gxh6 18. Rd3 Re5 19. Rg3+ Rg5 20. Bxg5 hxg5 21.
Rxg5+ 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "5"]
[White "Van Mil, Johan"]
[Black "Vanheste, Jeroen"]
[Result "0-1"]
[ECO "D03"]
[PlyCount "44"]
[EventDate "1987.07.??"]

1. d4 e6 2. Nf3 Nf6 3. Bg5 c5 4. e3 d5 5. c3 Be7 6. Nbd2 Nc6 7. Bd3 b6 8. O-O
Bb7 9. Qe2 O-O 10. Rad1 Re8 11. Rfe1 Nd7 12. Bxe7 Qxe7 13. Bc2 e5 14. dxe5
Ndxe5 15. Nxe5 Nxe5 16. Ba4 Red8 17. Nf1 Qh4 18. Bb3 a5 19. Ng3 g6 20. f3 Ba6
21. Qd2 Nd3 22. Rf1 a4 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "5"]
[White "Vogel, Jaap"]
[Black "Belkhodja, Slim"]
[Result "1/2-1/2"]
[ECO "E60"]
[PlyCount "39"]
[EventDate "1987.07.??"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 O-O 5. O-O d6 6. c4 Nbd7 7. Qc2 e5 8. Rd1
Re8 9. h3 Qe7 10. Nc3 c6 11. dxe5 Nxe5 12. Nxe5 dxe5 13. Bg5 Bf5 14. Ne4 Bxe4
15. Bxe4 h6 16. Bxf6 Bxf6 17. c5 Rad8 18. Qb3 Kg7 19. e3 Qc7 20. Qa4 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "5"]
[White "Welling, Gerard"]
[Black "Jongsma, Lex"]
[Result "1-0"]
[ECO "E04"]
[PlyCount "91"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. g3 d5 5. Bg2 dxc4 6. O-O a6 7. e3 Bd6 8. Nbd2
Na5 9. Qa4+ c6 10. Nxc4 Nxc4 11. Qxc4 O-O 12. b3 Qe7 13. Bb2 Bd7 14. Ne5 Rfd8
15. Rac1 Be8 16. Qe2 Nd5 17. e4 Nb6 18. Qe3 f6 19. Nd3 Nd7 20. e5 fxe5 21. dxe5
Bc7 22. Qe2 Nb6 23. Nc5 Rab8 24. Bh3 Bf7 25. Ne4 Rd5 26. f4 h6 27. Bg2 Rdd8 28.
Qg4 Kh8 29. Nd6 Nd5 30. Bxd5 cxd5 31. h4 h5 32. Qd1 Bb6+ 33. Bd4 Bxd4+ 34. Qxd4
Kh7 35. Rc3 Rd7 36. Rfc1 Bg6 37. Qb6 Rf8 38. Rc7 Be4 39. Rxd7 Qxd7 40. Rc7 Qd8
41. Qxb7 Rg8 42. b4 Bf3 43. Kf2 Bh1 44. Rc8 d4 45. Qxh1 Qb6 46. Qe4+ 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "5"]
[White "Westerinen, Heikki MJ"]
[Black "Knoppert, Erik"]
[Result "1-0"]
[ECO "B63"]
[PlyCount "79"]
[EventDate "1987.07.??"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8.
O-O-O O-O 9. Nb3 a6 10. f3 Qc7 11. Bxf6 gxf6 12. Qh6 Kh8 13. f4 Rg8 14. Bd3 b5
15. Nd5 exd5 16. exd5 f5 17. dxc6 Qxc6 18. g3 a5 19. Qh5 Rg7 20. Nd4 Qd5 21.
Rhe1 Qxd4 22. Rxe7 Be6 23. Qf3 Rgg8 24. Bxb5 Qb4 25. Qc3+ Qxc3 26. bxc3 Rgc8
27. c4 Bxc4 28. Bxc4 Rxc4 29. Rxf7 Rac8 30. Rd2 Ra4 31. Rxf5 Rxa2 32. Rfd5 Re8
33. Kb1 Ra4 34. R2d3 Re1+ 35. Kb2 Rh1 36. Rd2 Rha1 37. R2d4 R4a2+ 38. Kc3 Rc1
39. Rd2 a4 40. Rxd6 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "5"]
[White "Winants, Luc"]
[Black "Riemersma, Liafbern"]
[Result "0-1"]
[ECO "B78"]
[BlackElo "2345"]
[PlyCount "123"]
[EventDate "1987.07.??"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2
Nc6 9. Bc4 Bd7 10. O-O-O Rc8 11. Bb3 Ne5 12. Bg5 Rc5 13. Rhe1 b5 14. f4 Nc4 15.
Bxc4 Rxc4 16. e5 b4 17. Qd3 Rxd4 18. Qxd4 bxc3 19. exf6 exf6 20. Bh4 cxb2+ 21.
Kb1 Bf5 22. Rd3 Qa5 23. Qc3 Qa4 24. Qb3 Qxf4 25. Bg3 Qg4 26. Rxd6 Be6 27. Qb5
f5 28. Be5 Bxe5 29. Qxe5 Qc4 30. Kxb2 Qxa2+ 31. Kc1 Qc4 32. Red1 Qh4 33. h3
Qg5+ 34. R1d2 h5 35. g3 h4 36. gxh4 Qxh4 37. R2d3 Qg5+ 38. Qe3 Qf6 39. Qd4 Qg5+
40. Rd2 a5 41. Rd8 Qe7 42. Rxf8+ Qxf8 43. Qd8 a4 44. Qxf8+ Kxf8 45. Kb2 g5 46.
Rd4 f4 47. h4 f6 48. hxg5 fxg5 49. Kc3 a3 50. Ra4 a2 51. Kd3 f3 52. c4 Bxc4+
53. Ke3 g4 54. Ra7 Ke8 55. Kf2 Kd8 56. Kg3 Kc8 57. Ra4 Kb7 58. Rxc4 a1=Q 59.
Rxg4 Qf1 60. Rb4+ Kc6 61. Rb2 Kd5 62. Rf2 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "5"]
[White "Zapata, Alonso"]
[Black "Bohm, Hans"]
[Result "1-0"]
[ECO "C05"]
[PlyCount "71"]
[EventDate "1987.07.??"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 a5 8. O-O a4
9. Nf3 Be7 10. Nf4 cxd4 11. cxd4 Nb6 12. Nh5 g6 13. Nf6+ Bxf6 14. exf6 Qxf6 15.
Bh6 Bd7 16. Re1 Qe7 17. Qd2 f6 18. h4 Nc8 19. Rac1 Nd6 20. Rc5 Nf7 21. Rxd5
Nxh6 22. Qxh6 O-O-O 23. Rc5 Qd6 24. Qe3 Kb8 25. Be4 Rhe8 26. Rec1 e5 27. dxe5
Nxe5 28. Rd5 Qb4 29. Nxe5 Rxe5 30. Rxe5 fxe5 31. Rd1 Kc7 32. a3 Qb3 33. Qc5+
Kb8 34. Qxe5+ Kc8 35. Bf3 Bc6 36. Bg4+ 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "6"]
[White "Belkhodja, Slim"]
[Black "Timmerman, Gert J"]
[Result "1/2-1/2"]
[ECO "C55"]
[PlyCount "89"]
[EventDate "1987.07.??"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. c3 d6 7. Bb3 Bg4 8. h3
Bh5 9. Nbd2 Nd7 10. Re1 Nc5 11. Bc2 Ne6 12. Nf1 Bg5 13. Ng3 Bxc1 14. Rxc1 Bg6
15. d4 Nf4 16. Ne2 Qf6 17. Nxf4 Qxf4 18. g3 Qf6 19. Kg2 Bh5 20. g4 Bg6 21. Qd2
h6 22. Rcd1 Rad8 23. dxe5 dxe5 24. Qe3 b6 25. Kg3 Bh7 26. h4 Qe7 27. h5 Kh8 28.
Nh4 Rxd1 29. Rxd1 Rd8 30. Rxd8+ Qxd8 31. Nf5 Bxf5 32. exf5 Qd6 33. Qe4 Kg8 34.
Ba4 Nd8 35. Bb3 Kf8 36. Qe3 Nb7 37. Bc2 a5 38. a3 Qc5 39. Qf3 Nd8 40. f6 gxf6
41. Qxf6 Qd6 42. Qxd6+ cxd6 43. Kf3 Nc6 44. Be4 Ne7 45. Bd3 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "6"]
[White "Berg, Klaus"]
[Black "Brenninkmeijer, Joris"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "2350"]
[PlyCount "51"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. Nf3 c6 5. e3 Qa5 6. Nd2 g6 7. Bd3 Bg7 8. O-O
e5 9. f4 e4 10. Be2 Ng8 11. Nb3 Qb6 12. Qd2 f5 13. Na4 Qc7 14. Rac1 h6 15. Bh4
Bf6 16. Bxf6 Ngxf6 17. c4 dxc4 18. Bxc4 Qd6 19. d5 cxd5 20. Rfd1 Nb6 21. Nxb6
Qxb6 22. Bxd5 Rh7 23. Nc5 Re7 24. Na4 Qb5 25. Bc4 Qd7 26. Qe2 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "6"]
[White "Blees, Albert"]
[Black "Knoppert, Erik"]
[Result "1-0"]
[ECO "E10"]
[PlyCount "115"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 e6 5. dxe6 fxe6 6. cxb5 d5 7. Nc3 Nbd7 8. g3
d4 9. Na4 a6 10. bxa6 Rxa6 11. b3 e5 12. Bh3 e4 13. Ng5 Qe7 14. Ba3 h6 15. Bxc5
Nxc5 16. Bxc8 Rc6 17. Bf5 hxg5 18. Qxd4 Qd6 19. Bg6+ Ke7 20. Qxd6+ Kxd6 21. Nb2
Ke6 22. Nc4 Rh6 23. Bf7+ Ke7 24. Ne5 Rc7 25. Bc4 Ncd7 26. Nxd7 Nxd7 27. O-O Nb6
28. Bb5 Rd6 29. a4 g6 30. a5 Nd5 31. Bc4 Bg7 32. Ra3 Bc3 33. Ra4 Nb4 34. Rc1
Bd2 35. Rd1 e3 36. Kg2 Nc2 37. Bd3 Ne1+ 38. Kf1 Nxd3 39. exd3 Rxd3 40. fxe3 Rc1
41. Rxc1 Bxc1 42. a6 Bxe3 43. a7 Bxa7 44. Rxa7+ Kf6 45. b4 Rb3 46. Rb7 Rb2 47.
h3 Kf5 48. Rb5+ Kf6 49. Kg1 Kg7 50. Rb8 Kh7 51. b5 g4 52. h4 Rb3 53. Kf2 Rf3+
54. Kg2 Rf5 55. b6 Rf6 56. b7 Rf7 57. Rh8+ Kxh8 58. b8=Q+ 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "6"]
[White "Bohm, Hans"]
[Black "Grooten, Herman"]
[Result "1-0"]
[ECO "E32"]
[PlyCount "93"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. e3 Bb7 8. f3
c5 9. dxc5 bxc5 10. Bd3 Nh5 11. Ne2 Qh4+ 12. g3 Qe7 13. O-O f5 14. b4 Nc6 15.
b5 Nd8 16. Nf4 Nf6 17. Bb2 Nf7 18. Rad1 e5 19. Bxf5 Nh6 20. Bxh7+ Kxh7 21. Qxe5
Rae8 22. Qxe7 Rxe7 23. e4 g5 24. Bxf6 Rxf6 25. Nd5 Bxd5 26. Rxd5 g4 27. fxg4
Rxf1+ 28. Kxf1 Nxg4 29. Rxc5 Kg6 30. Rc7 Kf6 31. h3 Ne5 32. c5 d6 33. cxd6 Rd7
34. Rxd7 Nxd7 35. Ke2 Ke5 36. Ke3 Nc5 37. h4 Kxd6 38. Kd4 Nb3+ 39. Ke3 Ke5 40.
h5 Nc5 41. h6 Kf6 42. Kd4 Nd7 43. a4 Kg6 44. e5 Nb6 45. a5 Nc8 46. Kd5 Kxh6 47.
Ke6 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "6"]
[White "Cifuentes Parada, Roberto"]
[Black "Westerinen, Heikki MJ"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2490"]
[PlyCount "81"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Ne4 4. Bf4 Bg7 5. Nbd2 d5 6. c3 Nd6 7. e3 c6 8. Be2
Bg4 9. O-O O-O 10. h3 Bxf3 11. Bxf3 Nd7 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 e5
15. dxe5 Nxe5 16. Re1 Qxd1 17. Raxd1 Nc4 18. Bc1 Rad8 19. Bd3 Ne5 20. Bf1 c5
21. Bg5 Rxd1 22. Rxd1 f6 23. Be3 b6 24. f4 Nc6 25. Rd7 Re8 26. Bc4+ Kh8 27. Kf2
Bf8 28. Bb5 Re6 29. Bxc6 Rxc6 30. Rxa7 h5 31. a4 Kg8 32. Rb7 Bd6 33. Ke2 f5 34.
Kd3 Bc7 35. Kc4 Re6 36. Rxc7 Rxe3 37. Kb5 Re2 38. b4 Rxg2 39. Kxb6 Rg3 40. Rxc5
Rxh3 41. a5 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "6"]
[White "Du Chattel, Philippe J"]
[Black "Perez Garcia, Hebert"]
[Result "1-0"]
[ECO "B26"]
[PlyCount "69"]
[EventDate "1987.07.??"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e5 7. Qd2 Be6 8. Nh3 f6
9. f4 Qd7 10. Nf2 Nge7 11. Ne2 O-O 12. O-O b6 13. c3 d5 14. fxe5 d4 15. Bh6
Bxh6 16. Qxh6 Nxe5 17. cxd4 cxd4 18. Qd2 g5 19. b4 Rac8 20. Qb2 Rfd8 21. h3 b5
22. Rac1 Qd6 23. Rxc8 Nxc8 24. g4 Nb6 25. Qd2 Na4 26. Nh1 Bxg4 27. hxg4 Nxg4
28. Nhg3 Nc3 29. Rf3 h5 30. Nxc3 dxc3 31. Qxc3 h4 32. Nf5 Rf8 33. Qc5 Qh2+ 34.
Kf1 Rf7 35. Qc8+ 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "6"]
[White "Faase, Rob"]
[Black "Noetzel, Frank"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "107"]
[EventDate "1987.07.??"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 e5 6. Nxc6 bxc6 7. f4 Bb4 8.
fxe5 Nxe4 9. Qg4 Nxc3 10. Qxb4 Nd5 11. Qg4 d6 12. Qxg7 Qh4+ 13. Qg3 Qe4+ 14.
Be2 Ba6 15. Qf3 Qxe2+ 16. Qxe2 Bxe2 17. Kxe2 dxe5 18. c4 Nb6 19. b3 Rg8 20. g3
Ke7 21. Ba3+ Ke6 22. Rad1 Rad8 23. Bc5 Rd7 24. a4 Rb8 25. a5 Nc8 26. Rxd7 Kxd7
27. Rd1+ Ke8 28. b4 a6 29. g4 Rb7 30. Rd3 f6 31. Rf3 Rf7 32. h3 Ne7 33. Ke3 Ng8
34. Ke4 h6 35. Rd3 Rh7 36. Rd6 h5 37. Rxc6 hxg4 38. Rc8+ Kd7 39. Rxg8 gxh3 40.
Rg1 Ke6 41. Kf3 Rh4 42. Kg3 Rxc4 43. Kxh3 Rc3+ 44. Kg2 Rd3 45. Kf2 Rd8 46. Ke3
Ra8 47. Rd1 Kf5 48. Rd6 Kg5 49. Ke4 Kg6 50. Re6 Kg5 51. Be7 Rb8 52. Bxf6+ Kg6
53. Rb6 Ra8 54. Kxe5 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "6"]
[White "Hoeksema, Erik"]
[Black "Nieuwenhuis, Pieter"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "110"]
[EventDate "1987.07.??"]

1. e4 a6 2. d4 b5 3. Nf3 Bb7 4. Bd3 e6 5. O-O Nf6 6. Nbd2 c5 7. c3 d6 8. a4 c4
9. Bc2 Nbd7 10. Re1 Be7 11. Nf1 Qc7 12. Bf4 O-O 13. Qb1 Nh5 14. Bd2 g6 15. Qd1
Bf6 16. g4 Ng7 17. Ng3 e5 18. d5 Nc5 19. Qe2 Be7 20. Bh6 f6 21. axb5 axb5 22.
Rad1 Bc8 23. h3 Bd7 24. Nh2 g5 25. h4 Ra2 26. Bb1 Ra1 27. hxg5 fxg5 28. Nf5
Bxf5 29. gxf5 Bf6 30. Qg4 Qf7 31. Nf3 Qh5 32. Qxh5 Nxh5 33. Nxg5 Bxg5 34. Bxg5
Kf7 35. Be3 Nd7 36. Kg2 Nf4+ 37. Bxf4 exf4 38. Kf3 Ne5+ 39. Kxf4 Rg8 40. Ke3 h5
41. f4 Rg3+ 42. Ke2 Ng4 43. Rg1 Re3+ 44. Kd2 Rf3 45. Rdf1 Nh2 46. Rd1 Rxf4 47.
Rg2 Nf1+ 48. Ke2 h4 49. Rg6 h3 50. Rh6 h2 51. Rxf1 Rxf1 52. Kxf1 Rxb1+ 53. Kg2
Rxb2+ 54. Kh1 b4 55. cxb4 c3 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "6"]
[White "Hofman, Ron"]
[Black "Schlenga, Klaus"]
[Result "1-0"]
[ECO "E42"]
[PlyCount "109"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nge2 d5 6. a3 Bxc3+ 7. Nxc3 cxd4 8.
exd4 Nc6 9. Be3 O-O 10. Bd3 dxc4 11. Bxc4 b6 12. O-O Bb7 13. Ba2 Qd7 14. d5
Nxd5 15. Nxd5 exd5 16. Qxd5 Rad8 17. Qxd7 Rxd7 18. Rfd1 Rfd8 19. Bb3 Kf8 20.
Rxd7 Rxd7 21. Rd1 Rxd1+ 22. Bxd1 Ba6 23. Bf4 Bc4 24. f3 g6 25. Kf2 Ke7 26. Ba4
b5 27. Bc2 f5 28. Be3 a6 29. Bc5+ Ke6 30. Ke3 Ne5 31. Bd4 Nc6 32. Bc3 Bd5 33.
Kf4 Nd8 34. h4 h6 35. g4 fxg4 36. fxg4 Kf7 37. Ke5 Bf3 38. Bb3+ Ke7 39. Bb4+
Kd7 40. Bc2 Bxg4 41. Bxg6 Nc6+ 42. Kf6 Nxb4 43. axb4 Kd6 44. Bf7 Bd1 45. Kg7
Ke5 46. Kxh6 Kd4 47. Kg5 Ke3 48. Bh5 Bc2 49. Bg6 Bd1 50. Bf5 Kd2 51. Bg4 Bb3
52. h5 Kc1 53. h6 Bg8 54. Kf6 Bh7 55. Bf5 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "6"]
[White "Jongsma, Lex"]
[Black "Bottema, Tom"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "128"]
[EventDate "1987.07.??"]

1. Nc3 d5 2. e4 e6 3. d4 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. Nge2 Bg4 7. f3 Bh5 8.
Nf4 Bg6 9. a3 Bxc3+ 10. bxc3 Bxd3 11. cxd3 Nge7 12. Rb1 b6 13. O-O O-O 14. Qb3
Qd7 15. Bd2 Rad8 16. Rbe1 Ng6 17. Re2 Nxf4 18. Bxf4 Rde8 19. Rfe1 Rxe2 20. Rxe2
Qf5 21. Bxc7 Qxd3 22. Qc2 Qxc2 23. Rxc2 Re8 24. Kf2 Na5 25. a4 Nc4 26. Rc1 f6
27. Rb1 Kf7 28. g4 Re3 29. Rb3 Rxf3+ 30. Kxf3 Nd2+ 31. Ke2 Nxb3 32. Bb8 a6 33.
Bc7 Na5 34. Bxb6 Nc4 35. Bc7 Kg6 36. h4 h5 37. Kf3 hxg4+ 38. Kxg4 Nb2 39. a5
Na4 40. h5+ Kf7 41. Kf5 Nxc3 42. Bg3 Nb5 43. Bf2 Nd6+ 44. Kf4 Ke6 45. Be1 Nf5
46. Bc3 Nh6 47. Bb4 Kf7 48. Bd2 g5+ 49. hxg6+ Kxg6 50. Bb4 Nf5 51. Bc5 Ng7 52.
Ba7 Ne6+ 53. Kg4 f5+ 54. Kh4 Kf6 55. Bb6 Ke7 56. Ba7 Kd7 57. Kg3 Kc6 58. Kf3
Kb5 59. Bb6 Kc4 60. Ke3 Nxd4 61. Kf4 Nb3 62. Kxf5 d4 63. Ke4 d3 64. Ke3 Kc3 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "6"]
[White "Peek, Marcel"]
[Black "Ostojic, Predrag"]
[Result "1/2-1/2"]
[ECO "A56"]
[PlyCount "121"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. c4 c5 3. d5 a6 4. Nf3 e6 5. Bg5 exd5 6. cxd5 d6 7. Nc3 Be7 8. e3
O-O 9. a4 h6 10. Bf4 Nh5 11. Bg3 Bf6 12. Nd2 Nxg3 13. hxg3 Nd7 14. Be2 Re8 15.
Qc2 Ne5 16. Nce4 Bf5 17. Nxf6+ Qxf6 18. e4 Bd7 19. f4 Ng6 20. Qc3 Qd8 21. O-O
Ne7 22. Bf3 b5 23. axb5 axb5 24. Rxa8 Qxa8 25. b3 Qb7 26. Ra1 Ra8 27. Ra5 Nc8
28. Rxa8 Qxa8 29. e5 Qa7 30. Kh2 Qa3 31. Qc2 Qb4 32. Bh5 dxe5 33. fxe5 Qd4 34.
Bxf7+ Kxf7 35. e6+ Bxe6 36. dxe6+ Kxe6 37. Nf3 Qd5 38. Qg6+ Kd7 39. Qxg7+ Ne7
40. Qxh6 Nc6 41. Qg7+ Kd6 42. Ng5 Qf5 43. Nf3 Qh5+ 44. Kg1 Qd5 45. Qf6+ Kc7 46.
Qc3 Kb6 47. g4 Qd1+ 48. Kh2 Nd4 49. g5 Qe2 50. Nxd4 Qe5+ 51. Qg3 Qxd4 52. Kh3
Qd7+ 53. Qg4 Qd3+ 54. Qf3 c4 55. bxc4 bxc4 56. Qxd3 cxd3 57. g6 d2 58. g7 d1=Q
59. g8=Q Qh1+ 60. Kg3 Qe1+ 61. Kf3 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "6"]
[White "Peelen, Piet"]
[Black "Vogel, Jaap"]
[Result "1-0"]
[ECO "A17"]
[PlyCount "105"]
[EventDate "1987.07.??"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. cxd5 exd5 5. d4 Be7 6. Bg2 O-O 7. Bg5 c6 8. Nf3
h6 9. Bxf6 Bxf6 10. O-O Re8 11. Qc2 Bg4 12. e3 Na6 13. a3 Nc7 14. b4 Qd7 15.
Na4 Nb5 16. Nc5 Qc8 17. Nd3 Nd6 18. Nfe5 Bxe5 19. Nxe5 Bh3 20. a4 a5 21. Bxh3
Qxh3 22. b5 cxb5 23. axb5 Rec8 24. Qb3 Qe6 25. b6 Ne4 26. Rfc1 a4 27. Rxc8+
Rxc8 28. Qxa4 Qxb6 29. Qd7 Qe6 30. Qxe6 fxe6 31. Rb1 Rc2 32. f3 Ng5 33. h4 Nh3+
34. Kf1 Rf2+ 35. Ke1 Rg2 36. Rxb7 Rxg3 37. h5 Rg1+ 38. Ke2 Rg2+ 39. Kf1 Rg1+
40. Ke2 Rg2+ 41. Kd1 Kf8 42. Ng6+ Ke8 43. Rxg7 Nf2+ 44. Kd2 Ng4+ 45. Kd3 Nf2+
46. Kc3 Nd1+ 47. Kb4 Kd8 48. e4 dxe4 49. fxe4 Rg4 50. Kc5 Nc3 51. Kc6 Ke8 52.
Re7+ Kd8 53. Rf7 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "6"]
[White "Pliester, Leon"]
[Black "Schwartz, Arie"]
[Result "1-0"]
[ECO "A31"]
[PlyCount "75"]
[EventDate "1987.07.??"]

1. c4 Nf6 2. Nf3 c5 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. e4 d6 7. Be2 O-O 8. O-O
Nc6 9. Nc2 a6 10. Bg5 Bd7 11. Qd2 Re8 12. Rad1 Ne5 13. Na3 Bc6 14. f4 Qb6+ 15.
Kh1 Ned7 16. Bf3 Rad8 17. Nd5 Bxd5 18. cxd5 Nc5 19. Rfe1 Na4 20. e5 Qxb2 21.
Qxb2 Nxb2 22. Rd2 dxe5 23. fxe5 Nd7 24. Rxb2 Nxe5 25. Rxb7 h6 26. Bd2 Nd3 27.
Rexe7 Bd4 28. Rxe8+ Rxe8 29. Nc2 Bc5 30. g3 Ne5 31. Kg2 g5 32. Be3 g4 33. Bd1
Bf8 34. h3 h5 35. hxg4 hxg4 36. Bf4 Nd3 37. Bxg4 f5 38. Bxf5 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "6"]
[White "Riemersma, Liafbern"]
[Black "Hartoch, Rob"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2345"]
[BlackElo "2360"]
[PlyCount "63"]
[EventDate "1987.07.??"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Bg4 8. c4
Nf6 9. Nc3 Bxf3 10. Qxf3 Nxd4 11. Qg3 Ne6 12. Re1 Be7 13. Bf5 Nd4 14. Qxg7 Nf3+
15. Kh1 Rg8 16. Qxf6 Nxe1 17. Qe5 Nxg2 18. Nxd5 Qd6 19. Nxc7+ Kd8 20. Qxd6+
Bxd6 21. Nxa8 Nh4 22. Be4 Kc8 23. Be3 Rg4 24. Bd5 Kb8 25. c5 Be5 26. c6 bxc6
27. Bxc6 Nf5 28. Rd1 Nd4 29. Bg2 Rh4 30. f4 Bxf4 31. Bxd4 Bxh2 32. Bf6 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "6"]
[White "Rodriguez, Amador"]
[Black "Pieterse, Gert"]
[Result "1-0"]
[ECO "B16"]
[BlackElo "2360"]
[PlyCount "57"]
[EventDate "1987.07.??"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Ne2 Bf5 7. Ng3 Bg6
8. h4 h5 9. Be2 Nd7 10. c3 Qa5 11. a4 O-O-O 12. b4 Qc7 13. a5 e5 14. a6 b6 15.
O-O Bd6 16. Bd3 exd4 17. cxd4 Bxb4 18. Be3 Kb8 19. Rc1 Ba3 20. Rc2 Ne5 21. Bxg6
Nxg6 22. Qf3 Rd5 23. Ne4 Be7 24. Rfc1 Nxh4 25. Qh3 Ng6 26. Rxc6 Qd7 27. Qg3+
Ka8 28. Rc7 Qe6 29. R1c6 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "6"]
[White "Van de Oudeweetering, Arthur"]
[Black "Van Mil, Johan"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "120"]
[EventDate "1987.07.??"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 b6 7. Nc3 Nxc3 8.
bxc3 Qc7 9. Bd2 Be7 10. Bd3 Bb7 11. O-O d6 12. Bf4 Nd7 13. Re1 Rd8 14. Re3 Bxf3
15. Rxf3 dxe5 16. dxe5 Nc5 17. Bb5+ Kf8 18. Qe2 h5 19. Qe3 h4 20. Rh3 Qb7 21.
Re1 Qd5 22. Qe2 g6 23. Bc4 Qc6 24. Bb5 Qb7 25. Qe3 Qd5 26. Bh6+ Kg8 27. Rf3 Qe4
28. Qc1 Qg4 29. h3 Qh5 30. Bf4 Kg7 31. Be2 Qh7 32. Bg5 Rhe8 33. Bb5 Bxg5 34.
Qxg5 Rf8 35. Rf4 Qh6 36. Qf6+ Kg8 37. Rxh4 Qg7 38. Qg5 Rd5 39. Bc4 Rd7 40. Rf4
Rfd8 41. h4 Nd3 42. Bxd3 Rxd3 43. h5 Rd1 44. Rfe4 gxh5 45. Qxh5 Qg6 46. Qh4
Rxe1+ 47. Rxe1 Rd2 48. Qf4 Rd3 49. Qc4 Qf5 50. Re4 Rxc3 51. Rg4+ Kf8 52. Qxc3
Qxg4 53. Qa3+ Kg7 54. Qxa7 Qd1+ 55. Kh2 Qd4 56. Kg1 Qa1+ 57. Kh2 Qxe5+ 58. g3
b5 59. Qa3 Qd4 60. Kg2 b4 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "6"]
[White "Vanheste, Jeroen"]
[Black "Zapata, Alonso"]
[Result "0-1"]
[ECO "A54"]
[PlyCount "76"]
[EventDate "1987.07.??"]

1. Nf3 Nf6 2. g3 d6 3. d4 Nbd7 4. Bg2 e5 5. c4 Be7 6. O-O O-O 7. Nc3 c6 8. Qc2
Re8 9. Rd1 Qc7 10. dxe5 dxe5 11. h3 a5 12. Be3 Nc5 13. Na4 Nxa4 14. Qxa4 Bf5
15. Rac1 Nd7 16. c5 Nf8 17. Nd2 Ne6 18. Nb3 Red8 19. Rd2 h6 20. Kh2 Qb8 21. Bf3
Bg6 22. Bg2 Kh8 23. Kh1 Bh7 24. Rcd1 Rxd2 25. Rxd2 Qe8 26. Rd1 f5 27. Rc1 Qd8
28. f4 exf4 29. gxf4 Bf6 30. Qc4 Bg8 31. Qc2 a4 32. Nd2 Nd4 33. Qd3 Bxa2 34.
Nc4 Nb3 35. Nd6 Nxc1 36. Bxc1 Qd7 37. e4 fxe4 38. Bxe4 Bb1 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "6"]
[White "Welling, Gerard"]
[Black "Winants, Luc"]
[Result "1/2-1/2"]
[ECO "E46"]
[PlyCount "79"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 O-O 5. e3 d5 6. Nf3 Nc6 7. a3 Be7 8. Bd3
dxc4 9. Bxc4 a6 10. O-O b5 11. Ba2 Bb7 12. Rc1 Qd6 13. Qe2 e5 14. d5 Nb8 15. e4
Ne8 16. b4 Nd7 17. Be3 Qg6 18. Nd2 Nd6 19. f3 Kh8 20. Bb1 Bg5 21. Bd3 Rac8 22.
Nb3 Nb6 23. Na5 Ba8 24. a4 bxa4 25. Bxa6 Rb8 26. Bd3 f5 27. Ra1 Rf7 28. exf5
Nxf5 29. Bxg5 Qxg5 30. Qxe5 Qe3+ 31. Qxe3 Nxe3 32. Rfc1 Nexd5 33. Nxd5 Nxd5 34.
Rxa4 Nxb4 35. Bc4 Rd7 36. Re1 g6 37. Nb3 Nc2 38. Re2 Nd4 39. Nxd4 Rxd4 40. Bb3
1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "7"]
[White "Berg, Klaus"]
[Black "Peelen, Piet"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2350"]
[PlyCount "78"]
[EventDate "1987.07.??"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qa4+ Bd7 6. Qh4 Bc6 7. Qd4 f6 8.
e3 Bg7 9. Be2 O-O 10. O-O Kh8 11. Qc4 Nb6 12. Qb3 Be8 13. d4 Bf7 14. Qc2 Nc6
15. b3 Nb4 16. Qd2 N4d5 17. Ne4 Nd7 18. Bb2 f5 19. Nc3 c6 20. Rfd1 Nxc3 21.
Bxc3 Bd5 22. Ne5 Nxe5 23. dxe5 Qc7 24. f4 Rfd8 25. Qb2 e6 26. Kf2 Qe7 27. g3 g5
28. Bf3 Bxf3 29. Kxf3 Qf7 30. Kg2 Qh5 31. Rd6 Bf8 32. Qd2 Kg8 33. Rxd8 Rxd8 34.
Qxd8 Qe2+ 35. Kg1 Qxe3+ 36. Kf1 Qf3+ 37. Kg1 Qe3+ 38. Kf1 Qf3+ 39. Kg1 Qe3+
1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "7"]
[White "Bohm, Hans"]
[Black "Vanheste, Jeroen"]
[Result "1-0"]
[ECO "A81"]
[PlyCount "71"]
[EventDate "1987.07.??"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c3 Bg7 5. Qb3 c6 6. Nh3 e6 7. Nd2 d5 8. Nf4 Qe7
9. c4 O-O 10. O-O Nbd7 11. a4 a5 12. e3 Qf7 13. Qc2 g5 14. Nd3 b6 15. b4 axb4
16. Nxb4 Bb7 17. cxd5 Nxd5 18. Ba3 Rfc8 19. Nxd5 exd5 20. Ra2 f4 21. Nf3 fxe3
22. fxe3 Qe8 23. Re1 h6 24. e4 Qe6 25. exd5 Qxd5 26. Qg6 Nf8 27. Bxf8 Rxf8 28.
Re7 Rf7 29. Rae2 Kf8 30. Rxf7+ Qxf7 31. Qd6+ Kg8 32. Re7 Qf6 33. Qxf6 Bxf6 34.
Rxb7 Rxa4 35. Rxb6 g4 36. Rxc6 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "7"]
[White "Brenninkmeijer, Joris"]
[Black "Ostojic, Predrag"]
[Result "1/2-1/2"]
[ECO "E15"]
[PlyCount "165"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Nbd2 Bb4 6. Qc2 Bb7 7. Bg2 Be4 8. Qb3
c5 9. O-O Bxd2 10. Bxd2 O-O 11. Qa3 Qe7 12. Rfd1 Nc6 13. Bf4 Rfc8 14. dxc5 Qxc5
15. Qxc5 bxc5 16. Bd6 Na5 17. b3 Ne8 18. Bf4 Rd8 19. Rac1 d6 20. Ng5 Bxg2 21.
Kxg2 Nc6 22. Ne4 e5 23. Bd2 f5 24. Nc3 Kf7 25. Nd5 h6 26. e3 Nf6 27. f3 Nxd5
28. cxd5 Ne7 29. e4 a5 30. Rc4 Rdb8 31. Kf2 fxe4 32. fxe4 Ng8 33. Ke2 Nf6 34.
Kd3 Rb6 35. Rf1 Ke7 36. h3 Nd7 37. Kc2 Rb5 38. a4 Rbb8 39. Rc3 Nf6 40. Rc4 Rf8
41. g4 Nh7 42. Rxf8 Nxf8 43. Rc3 Nd7 44. g5 hxg5 45. Rf3 c4 46. Bxg5+ Ke8 47.
bxc4 Nc5 48. Be3 Nxe4 49. Bb6 Rc8 50. Kd3 Nf6 51. Rf1 Nd7 52. Bxa5 Nc5+ 53. Ke3
Nxa4 54. Rc1 Rb8 55. Kf3 Nc5 56. Kg4 Rb2 57. Be1 Kf7 58. Bh4 Rg2+ 59. Kf3 Rd2
60. Ra1 Rd3+ 61. Kg2 Rd2+ 62. Kf1 Rd4 63. Ra7+ Ke8 64. Ra8+ Kd7 65. Ra7+ Kc8
66. Bg5 Ne4 67. Rxg7 Nxg5 68. Rxg5 Rxc4 69. Rg7 Rd4 70. Kg2 Kd8 71. Kg3 Ke8 72.
h4 Kf8 73. Rd7 Rxd5 74. h5 Rd3+ 75. Kg4 e4 76. h6 Kg8 77. h7+ Kh8 78. Kg5 d5
79. Kg6 Rg3+ 80. Kh6 Rh3+ 81. Kg6 Rg3+ 82. Kh6 Rh3+ 83. Kg6 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "7"]
[White "Grooten, Herman"]
[Black "Bottema, Tom"]
[Result "1-0"]
[ECO "E14"]
[PlyCount "79"]
[EventDate "1987.07.??"]

1. d4 e6 2. c4 Nf6 3. Nf3 Bb4+ 4. Nbd2 b6 5. e3 Bb7 6. Bd3 O-O 7. O-O c5 8.
dxc5 Bxc5 9. e4 Be7 10. e5 Ne8 11. Ne4 d6 12. Neg5 g6 13. exd6 Nxd6 14. Qe2 Bf6
15. Bf4 Qe7 16. Rad1 Rd8 17. h4 Nc6 18. Rfe1 e5 19. Bd2 Re8 20. b4 Qd7 21. Bc3
Nd4 22. Qe3 Qg4 23. Ne4 Nxe4 24. Bxe4 Bxe4 25. Qxe4 Nxf3+ 26. Qxf3 Qxf3 27.
gxf3 Rad8 28. h5 Rxd1 29. Rxd1 gxh5 30. f4 Bg7 31. Rd5 f6 32. fxe5 fxe5 33. Rd7
Rc8 34. c5 Bf8 35. Rxa7 bxc5 36. b5 Rb8 37. a4 Bd6 38. Rd7 Bf8 39. Bxe5 Ra8 40.
b6 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "7"]
[White "Knoppert, Erik"]
[Black "Hoeksema, Erik"]
[Result "0-1"]
[ECO "B89"]
[PlyCount "122"]
[EventDate "1987.07.??"]

1. e4 c5 2. Ne2 Nc6 3. Nbc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bc4 e6 7. Be3 Be7 8.
Qe2 O-O 9. O-O-O a6 10. Bb3 Qc7 11. g4 Nd7 12. h4 Nc5 13. g5 b5 14. h5 b4 15.
Na4 Nxd4 16. Rxd4 Bb7 17. g6 Nxb3+ 18. axb3 d5 19. Qg4 Bf6 20. Rxb4 Rac8 21.
Kb1 a5 22. gxf7+ Rxf7 23. Rxb7 Qxb7 24. exd5 Qxd5 25. Rd1 Qf5 26. Qxf5 exf5 27.
Rd5 Bd8 28. Nb6 Bxb6 29. Bxb6 Re7 30. c4 a4 31. bxa4 Rxc4 32. a5 f4 33. a6 Re1+
34. Ka2 Ra4+ 35. Kb3 Rxa6 36. Bd4 Re7 37. Kc4 Rc7+ 38. Bc5 Ra2 39. Rf5 g6 40.
hxg6 hxg6 41. Rxf4 Rxb2 42. Kd5 Rd2+ 43. Bd4 Rf7 44. Rxf7 Kxf7 45. Ke4 Ke6 46.
Be3 Ra2 47. Kf4 Ra5 48. Kg4 Rd5 49. Bc1 Rf5 50. Be3 Kd5 51. Ba7 Ke5 52. Bb8+
Kf6 53. f4 Rb5 54. Be5+ Kf7 55. Kg5 Rb1 56. Bd4 Rd1 57. Bb6 Rd2 58. Kg4 Ke6 59.
Bc7 Rg2+ 60. Kf3 Rc2 61. Bb8 Kf5 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "7"]
[White "Nieuwenhuis, Pieter"]
[Black "Blees, Albert"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "149"]
[EventDate "1987.07.??"]

1. e4 e6 2. d4 d5 3. e5 b6 4. Nh3 Ne7 5. a4 c5 6. c3 Nbc6 7. Na3 cxd4 8. cxd4
Nf5 9. Nc2 Bd7 10. Be3 Qh4 11. g3 Qe4 12. f3 Nxe3 13. fxe4 Nxd1 14. Kxd1 dxe4
15. Bg2 O-O-O 16. Ke2 Be8 17. Rhd1 f5 18. Nf4 Bf7 19. h4 Be7 20. Rac1 Kb8 21.
d5 exd5 22. e6 Be8 23. Rxd5 Bh5+ 24. Kf1 Rxd5 25. Nxd5 Rd8 26. Nce3 Bc5 27. e7
Nxe7 28. Rxc5 bxc5 29. Nxe7 Rd3 30. N7xf5 g6 31. Bxe4 Rb3 32. Bc2 Rxb2 33. Nd6
Bf3 34. Ndc4 Rb4 35. a5 Bc6 36. Ke2 Kc7 37. g4 Rb8 38. Bd3 Rd8 39. Ne5 Ba4 40.
N3c4 Rd4 41. Ke3 Bd1 42. h5 gxh5 43. gxh5 h6 44. Nf7 Bxh5 45. Nxh6 Bg6 46. Be2
Rh4 47. Ng4 Bh5 48. Nce5 Rh1 49. Nf2 Re1 50. Nf3 Ra1 51. Bc4 Rxa5 52. Nd3 Ra3
53. Nd2 Bg6 54. Nb3 Ra4 55. Nb2 Ra2 56. Nd3 Rc2 57. Nd2 Rc3 58. Ke2 Kd6 59. Ba6
Bxd3+ 60. Bxd3 Kd5 61. Ke3 a5 62. Ne4 Rb3 63. Nf6+ Kc6 64. Kd2 a4 65. Bc4 Rb4
66. Kc3 a3 67. Bd5+ Kb5 68. Ba2 Rb2 69. Bc4+ Kc6 70. Ne4 Rb1 71. Kc2 Rb4 72.
Nd2 Rb2+ 73. Kc3 Kb6 74. Bb3 Kb5 75. Nc4 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "7"]
[White "Noetzel, Frank"]
[Black "Schlenga, Klaus"]
[Result "1/2-1/2"]
[ECO "A69"]
[PlyCount "39"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Be2
O-O 9. Nf3 Re8 10. Nd2 Nbd7 11. O-O c4 12. e5 dxe5 13. Nxc4 Nb6 14. fxe5 Ng4
15. Nd6 Bxe5 16. Nxe8 Qh4 17. h3 Qg3 18. Bxg4 Qh2+ 19. Kf2 Qg3+ 20. Kg1 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "7"]
[White "Peek, Marcel"]
[Black "Belkhodja, Slim"]
[Result "0-1"]
[ECO "E92"]
[PlyCount "80"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Nf3 O-O 6. Be2 e5 7. Bg5 h6 8. Bh4
Nbd7 9. d5 a5 10. Nd2 Nc5 11. b3 Bd7 12. a3 Qe8 13. O-O Nh7 14. b4 axb4 15.
axb4 Na4 16. Qc2 Nxc3 17. Qxc3 h5 18. Rxa8 Qxa8 19. Ra1 Qe8 20. f3 f5 21. c5 g5
22. Bf2 g4 23. Kh1 Ng5 24. Bh4 Qg6 25. c6 bxc6 26. dxc6 Bc8 27. Bc4+ Kh8 28.
Qe3 Bh6 29. Bxg5 Bxg5 30. Qe2 Qh6 31. Nf1 h4 32. exf5 gxf3 33. gxf3 Bxf5 34.
Bd5 Bh3 35. b5 Bf6 36. Qe4 Bg5 37. Qc4 Bf4 38. Ra7 Qg5 39. Qe2 e4 40. fxe4 Be5
0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "7"]
[White "Perez Garcia, Hebert"]
[Black "Hofman, Ron"]
[Result "0-1"]
[ECO "A08"]
[PlyCount "87"]
[EventDate "1987.07.??"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Nc6 6. Bg2 Be7 7. O-O O-O 8. Re1
b5 9. c3 a5 10. e5 Nd7 11. Nf1 Ba6 12. h4 b4 13. N1h2 a4 14. a3 bxc3 15. bxc3
Qc7 16. Bf4 Rfb8 17. Ng4 Rb3 18. Qd2 Qa5 19. Rec1 c4 20. d4 Bxa3 21. Rxa3 Rxa3
22. Nf6+ gxf6 23. exf6 Nxf6 24. Bh6 Kh8 25. Qg5 Ne8 26. Ne5 Qc7 27. Bf8 Rb3 28.
Ng4 f6 29. Nxf6 Nxf6 30. Qxf6+ Kg8 31. Bc5 Qf7 32. Qh6 Qg6 33. Qe3 a3 34. Bh3
Bc8 35. Qf4 Bd7 36. Qd6 Qf7 37. Re1 a2 38. Rxe6 a1=Q+ 39. Kg2 Qb1 40. Rf6 Bxh3+
41. Kxh3 Qh1+ 42. Kg4 Qe4+ 43. Kh3 Qh1+ 44. Kg4 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "7"]
[White "Pieterse, Gert"]
[Black "Riemersma, Liafbern"]
[Result "1/2-1/2"]
[ECO "E46"]
[WhiteElo "2360"]
[BlackElo "2345"]
[PlyCount "73"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd2 Re8 6. Nf3 d5 7. Bd3 dxc4 8.
Bxc4 Nc6 9. O-O a6 10. a3 Bd6 11. h3 b5 12. Be2 Bb7 13. Rc1 e5 14. d5 Ne7 15.
e4 c6 16. Bg5 Ng6 17. Nh4 h6 18. Bxf6 Qxf6 19. Nxg6 Qxg6 20. Bh5 Qf6 21. dxc6
Bxc6 22. Nd5 Bxd5 23. Qxd5 Red8 24. Rc6 g6 25. Bf3 Qe7 26. Qb3 Rdc8 27. Rfc1
Rxc6 28. Rxc6 Kg7 29. Qe3 Bb8 30. Qc5 Qxc5 31. Rxc5 Ba7 32. Rc6 Bd4 33. b3 a5
34. Be2 a4 35. bxa4 Rxa4 36. Bxb5 Rxa3 37. Rc2 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "7"]
[White "Pliester, Leon"]
[Black "Welling, Gerard"]
[Result "1-0"]
[ECO "A20"]
[PlyCount "47"]
[EventDate "1987.07.??"]

1. c4 e5 2. Nf3 e4 3. Nd4 Nc6 4. Nc2 Nf6 5. Nc3 Bc5 6. Ne3 Nd4 7. b3 b5 8. Bb2
a6 9. Ncd5 Nxd5 10. Nxd5 c6 11. b4 Ba7 12. c5 Ne6 13. Ne3 d6 14. cxd6 Qxd6 15.
Qc2 Bxe3 16. fxe3 f5 17. g4 O-O 18. gxf5 Ng5 19. Qc3 Ra7 20. Qd4 Qe7 21. h4 Rd7
22. Qc3 Rxf5 23. hxg5 Qxg5 24. O-O-O 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "7"]
[White "Rodriguez, Amador"]
[Black "Cifuentes Parada, Roberto"]
[Result "1/2-1/2"]
[ECO "C92"]
[BlackElo "2490"]
[PlyCount "37"]
[EventDate "1987.07.??"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Be6 10. d4 Bxb3 11. Qxb3 Qd7 12. Nbd2 Rfe8 13. a4 Rab8 14. axb5 axb5
15. Nf1 h6 16. Ng3 Bf8 17. Bd2 g6 18. Ra6 Bg7 19. Qc2 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "7"]
[White "Schwartz, Arie"]
[Black "Jongsma, Lex"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "105"]
[EventDate "1987.07.??"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e6 6. Ndb5 d6 7. Bf4 e5 8.
Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6 Bxf6 12. c3 Bg5 13. Nc2 O-O 14. g3 Be6
15. Nce3 g6 16. Bg2 Bh6 17. O-O Rb8 18. Qe2 f5 19. Bh3 Qd7 20. Rfd1 Bxe3 21.
Qxe3 f4 22. Bxe6+ Qxe6 23. Qd3 Rb7 24. a4 Nd8 25. axb5 axb5 26. Ra8 Rbf7 27.
Rd2 Qd7 28. b4 Ne6 29. Rxf8+ Rxf8 30. Ra2 fxg3 31. hxg3 Ng5 32. Ra8 Qf7 33.
Rxf8+ Kxf8 34. Kg2 Qd7 35. Qe3 Qh3+ 36. Kg1 Qg4 37. Nf6 Qd1+ 38. Kg2 h6 39. Nd5
Qg4 40. Nf6 Qh3+ 41. Kg1 Kf7 42. Nd5 Qe6 43. c4 bxc4 44. b5 Qd7 45. b6 Kg7 46.
Qa3 Nxe4 47. Qf3 Nc5 48. Qf6+ Kh7 49. Qf8 Ne4 50. Ne7 Qe6 51. b7 Nxg3 52. b8=Q
Ne2+ 53. Kh2 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "7"]
[White "Van Mil, Johan"]
[Black "Faase, Rob"]
[Result "1-0"]
[ECO "C53"]
[PlyCount "89"]
[EventDate "1987.07.??"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. d3 Nf6 6. O-O d6 7. Nbd2 O-O 8. Re1
Kh8 9. Nf1 Bb6 10. Ng3 Na5 11. Bb5 Ng4 12. d4 a6 13. Bd3 c5 14. h3 Nf6 15. d5
c4 16. Bf1 Bd8 17. b4 cxb3 18. axb3 b5 19. b4 Nc4 20. Bxc4 bxc4 21. Qe2 Bd7 22.
Qxc4 Bb5 23. Qb3 Rc8 24. Nd2 Bb6 25. c4 Qa7 26. Re2 Bd4 27. Rb1 Bd7 28. Ba3 Ne8
29. Nf3 f5 30. exf5 Bxf5 31. Nxf5 Rxf5 32. Nxd4 Qxd4 33. c5 Nf6 34. Rd1 Qh4 35.
Qd3 e4 36. Qxa6 Rf8 37. Qxd6 Nh5 38. Bc1 Rxf2 39. Rxf2 Qxf2+ 40. Kh2 Re8 41.
Qc6 Rf8 42. Qe6 Qg3+ 43. Kh1 Qf2 44. Qe5 Rf5 45. Qe8+ 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "7"]
[White "Van de Oudeweetering, Arthur"]
[Black "Du Chattel, Philippe J"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "71"]
[EventDate "1987.07.??"]

1. e4 Nh6 2. d4 g6 3. Nf3 c6 4. Nc3 d6 5. Bf4 f6 6. a4 Nf7 7. Bc4 e6 8. O-O Be7
9. Qe2 O-O 10. Rad1 d5 11. Bb3 Re8 12. Rfe1 b6 13. Na2 Nd7 14. Bg3 Nf8 15. c4
Ba6 16. Qc2 dxc4 17. Bxc4 b5 18. Bb3 Rc8 19. axb5 cxb5 20. Qd2 Bb7 21. d5 exd5
22. exd5 Bd6 23. Nc3 Rxe1+ 24. Rxe1 a6 25. Ne4 Bxg3 26. hxg3 Kg7 27. Qd4 Nd6
28. Nxf6 Qxf6 29. Re7+ Nf7 30. Rxb7 Qxd4 31. Nxd4 Rc1+ 32. Kh2 Kf6 33. Rb6+ Kg5
34. Ne6+ Nxe6 35. dxe6 Ne5 36. f4+ 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "7"]
[White "Westerinen, Heikki MJ"]
[Black "Timmerman, Gert J"]
[Result "1-0"]
[ECO "C33"]
[PlyCount "133"]
[EventDate "1987.07.??"]

1. e4 e5 2. f4 exf4 3. Bc4 Nf6 4. Nc3 c6 5. d4 Bb4 6. e5 Ne4 7. Qh5 d5 8. exd6
O-O 9. Nge2 g6 10. Qh6 Nxd6 11. Bb3 Bxc3+ 12. bxc3 Bg4 13. Qxf4 Qh4+ 14. Qg3
Qxg3+ 15. Nxg3 Re8+ 16. Kf2 Nd7 17. Rf1 a5 18. a4 Be6 19. Bf4 Bxb3 20. cxb3
Ne4+ 21. Nxe4 Rxe4 22. Kf3 Rae8 23. Bd2 f5 24. Rfe1 Nf6 25. Rxe4 Nxe4 26. Be1
Kf7 27. c4 b6 28. Rd1 h5 29. d5 cxd5 30. Rxd5 Nf6 31. Rd1 Ng4 32. h3 Re3+ 33.
Kf4 Re4+ 34. Kg5 Ne3 35. Rd7+ Ke6 36. Rg7 Nxg2 37. Rxg6+ Kd7 38. Bf2 Nf4 39.
Kxf5 Re2 40. Rg7+ Kc6 41. Kxf4 Rxf2+ 42. Ke4 Rb2 43. Rg6+ Kc5 44. Rg5+ Kc6 45.
Rb5 h4 46. Kf3 Rd2 47. Rd5 Rh2 48. Kg4 Re2 49. Kxh4 Re4+ 50. Kg5 Re3 51. h4
Rxb3 52. h5 Rb4 53. h6 Rxc4 54. Rd8 Kc7 55. Rf8 Rc1 56. h7 Rg1+ 57. Kf6 Rf1+
58. Kg7 Rg1+ 59. Kh8 Rg4 60. Rg8 Rxa4 61. Rg7+ Kb8 62. Rg6 Rc4 63. Rxb6+ Ka7
64. Rg6 a4 65. Kg7 Rc7+ 66. Kh6 Rc8 67. Rg8 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "7"]
[White "Winants, Luc"]
[Black "Vogel, Jaap"]
[Result "1-0"]
[ECO "C16"]
[PlyCount "68"]
[EventDate "1987.07.??"]

1. d4 e6 2. e4 d5 3. Nc3 Bb4 4. e5 b6 5. Bd2 Qd7 6. Nce2 Bf8 7. Nf4 c5 8. c3
Ne7 9. Nf3 Ba6 10. Bxa6 Nxa6 11. O-O Nc6 12. Qe2 Nc7 13. Nh5 h6 14. dxc5 bxc5
15. b4 d4 16. b5 Ne7 17. cxd4 cxd4 18. a4 d3 19. Qe4 Qd5 20. Qg4 Qb7 21. Rac1
Ncd5 22. Qe4 Rd8 23. Rfd1 Rd7 24. Ba5 Nf5 25. g4 Nfe7 26. Rxd3 Ng6 27. Rc6 Nge7
28. Rc4 Nc8 29. Rd2 Ncb6 30. Bxb6 axb6 31. Rdc2 Bc5 32. Nxg7+ Kf8 33. Nh5 Rg8
34. a5 Ne7 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "7"]
[White "Zapata, Alonso"]
[Black "Hartoch, Rob"]
[Result "1-0"]
[ECO "B07"]
[BlackElo "2360"]
[PlyCount "91"]
[EventDate "1987.07.??"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Be6 7. Bxe6 fxe6
8. Nf3 Bd6 9. Be3 Ke7 10. Nd2 Nc6 11. Nc4 Bb4 12. f3 Bxc3+ 13. bxc3 b6 14. Ke2
h6 15. a4 Ne8 16. Bc1 Rd8 17. Ba3+ Kf7 18. Rhd1 Nf6 19. Rd3 Rd7 20. Rb1 Rd5 21.
g3 Rhd8 22. Ke3 g5 23. Rh1 a6 24. h4 Kg7 25. hxg5 hxg5 26. Ke2 b5 27. Nd2 Na5
28. Be7 Rxd3 29. cxd3 Rb8 30. axb5 Rxb5 31. Ra1 Nb3 32. Rxa6 Nxd2 33. Kxd2 Nh5
34. Kc2 Nxg3 35. Bxg5 Kf7 36. Rc6 Ra5 37. Rxc7+ Kg6 38. Bc1 Ne2 39. Be3 Ra8 40.
Rc5 Kf6 41. d4 exd4 42. Bxd4+ Kg6 43. Be3 Kf6 44. Kd3 Ra2 45. Rg5 e5 46. Rg4
1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "8"]
[White "Belkhodja, Slim"]
[Black "Pieterse, Gert"]
[Result "1/2-1/2"]
[ECO "B13"]
[BlackElo "2360"]
[PlyCount "114"]
[EventDate "1987.07.??"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 Be6 7. Nf3 Qa5 8. c5
Ne4 9. Bd2 Nxd2 10. Qxd2 g6 11. Be2 Bg7 12. O-O Bg4 13. b4 Qxb4 14. Rab1 Qa5
15. Rxb7 Bxf3 16. Bb5 Rc8 17. gxf3 Qd8 18. Qg5 e6 19. Bxc6+ Rxc6 20. Qxd8+ Kxd8
21. Nb5 Re8 22. Nxa7 Rc7 23. Rfb1 Bh6 24. c6 Bf4 25. Rxc7 Bxc7 26. Rb7 Re7 27.
Nb5 Bf4 28. Rxe7 Kxe7 29. a4 Bd2 30. Kf1 Ba5 31. Ke2 Bb4 32. h3 Ba5 33. c7 Kd7
34. c8=Q+ Kxc8 35. Nd6+ Kc7 36. Nxf7 Bc3 37. Ng5 Kd6 38. Kd3 Be1 39. Nxh7 Bxf2
40. Ng5 Be1 41. Nf7+ Kc7 42. Ne5 g5 43. Nf7 Bh4 44. a5 Kb8 45. Ne5 Kb7 46. Ng6
Bg3 47. f4 gxf4 48. Ne5 Bh4 49. Ke2 Ka6 50. Nd3 Bf6 51. Nc5+ Kxa5 52. Nxe6 Kb5
53. Kf3 Kc4 54. Kxf4 Kd3 55. Kf5 Bxd4 56. h4 Bc3 57. h5 d4 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "8"]
[White "Blees, Albert"]
[Black "Berg, Klaus"]
[Result "1/2-1/2"]
[ECO "E97"]
[BlackElo "2350"]
[PlyCount "141"]
[EventDate "1987.07.??"]

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. Nd2 a5 10. a3 Nd7 11. Rb1 f5 12. b4 b6 13. f3 Bh6 14. Nb3 Bxc1 15. Rxc1
axb4 16. axb4 Nf6 17. c5 Kg7 18. cxb6 cxb6 19. Ra1 Bd7 20. Qd2 Rxa1 21. Rxa1
Qc7 22. f4 exf4 23. e5 Ne4 24. Nxe4 fxe4 25. Rc1 Qb8 26. e6 Ba4 27. Nd4 Nxd5
28. e7 Rf6 29. Qa2 f3 30. Qxa4 f2+ 31. Kh1 Nxe7 32. Qd7 Rf7 33. Ne6+ Kh8 34.
Nd8 Rf8 35. Ne6 Rf7 36. Ng5 Rg7 37. Nxe4 Ng8 38. Qxd6 Qxd6 39. Nxd6 Re7 40. g3
Rxe2 41. Rf1 Nf6 42. Kg2 Ng4 43. Nc4 Rc2 44. h3 Rxc4 45. hxg4 Rxg4 46. Rxf2 Kg7
47. Rd2 Rxb4 48. Rd7+ Kh6 49. Kf3 Kg5 50. Rxh7 b5 51. Rf7 Rc4 52. Rb7 Rc5 53.
Rb6 Kf5 54. g4+ Kg5 55. Kg3 Rc3+ 56. Kg2 Rb3 57. Kf2 Rb2+ 58. Kg3 Rb4 59. Kh3
Rb3+ 60. Kg2 Rb2+ 61. Kg3 Rb4 62. Kh3 Rb3+ 63. Kg2 Kxg4 64. Rxg6+ Kf5 65. Rd6
Ke5 66. Rd8 Rb4 67. Kf3 Rd4 68. Rb8 Rd5 69. Ke3 Rc5 70. Kd3 Kd6 71. Kd4 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "8"]
[White "Bottema, Tom"]
[Black "Noetzel, Frank"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "145"]
[EventDate "1987.07.??"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8.
Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Ne7 12. Nxe7 Qxe7 13. Nc2 Bb7 14. Qd3
O-O 15. Ne3 g6 16. Be2 Rfd8 17. Bf3 Bg5 18. Nd5 Bxd5 19. Qxd5 Rab8 20. O-O Qe6
21. Rfd1 Qxd5 22. Rxd5 Be7 23. Be2 Rdc8 24. a4 Rc5 25. axb5 axb5 26. Rad1 b4
27. c4 Ra8 28. Kf1 Ra2 29. Rb1 Rxd5 30. cxd5 Bd8 31. Bc4 Ra7 32. Ke2 Bb6 33. f3
Kf8 34. Kd3 Ke7 35. Bb5 Bc5 36. Kc4 Kf6 37. Bc6 Ra5 38. Kb3 Ke7 39. Rd1 Ra7 40.
Rf1 f6 41. Bb5 Ra5 42. Bc4 Ra7 43. Kc2 Be3 44. g3 h5 45. f4 Ra8 46. Kb3 Bc5 47.
Be2 h4 48. gxh4 Rh8 49. fxe5 fxe5 50. h5 gxh5 51. Rf5 h4 52. Bg4 Bd4 53. h3 Rh6
54. Rg5 Kf6 55. Rg8 Bc5 56. Bf5 Kf7 57. Rc8 Kg7 58. Kc4 Rh8 59. Rc7+ Kf6 60.
Be6 Kg6 61. Bf5+ Kf6 62. Rd7 Rh6 63. Be6 Rh8 64. Rf7+ Kg6 65. Rf5 Kg7 66. Rg5+
Kf6 67. Rg4 Ke7 68. Rg6 Rh7 69. Rg8 Kf6 70. Bg4 Kf7 71. Rc8 Kf6 72. Kd3 Kg7 73.
Rc7+ 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "8"]
[White "Brenninkmeijer, Joris"]
[Black "Bohm, Hans"]
[Result "0-1"]
[ECO "A85"]
[PlyCount "82"]
[EventDate "1987.07.??"]

1. d4 f5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. Qb3 Qe7 6. g3 b6 7. Bg2 Bb7 8. O-O
Bxc3 9. bxc3 Nc6 10. Ba3 Na5 11. Bxe7 Nxb3 12. Bxf6 Nxa1 13. Bxg7 Rg8 14. Bh6
Nc2 15. Bc1 O-O-O 16. Bb2 f4 17. Rc1 fxg3 18. hxg3 Ne3 19. fxe3 Rxg3 20. Rf1
Rdg8 21. Rf2 c5 22. Kh2 Ba6 23. Bc1 Bxc4 24. a3 Bd5 25. Bh3 Kb7 26. e4 Bxe4 27.
Bf4 R3g7 28. Nd2 Bf5 29. Bg2+ d5 30. c4 Rg4 31. e3 Rh4+ 32. Kg1 Bh3 33. Nf3
Rhg4 34. Ne1 Bxg2 35. Nxg2 dxc4 36. dxc5 bxc5 37. Kf1 Kc6 38. Rb2 Kd5 39. Bh2
e5 40. e4+ Rxe4 41. Bg1 Rg3 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "8"]
[White "Cifuentes Parada, Roberto"]
[Black "Zapata, Alonso"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2490"]
[PlyCount "88"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 O-O 6. c3 Nbd7 7. Be2 c6 8. O-O
Qe8 9. Re1 h6 10. Bh4 Ne4 11. Nxe4 dxe4 12. Nd2 f5 13. f3 exf3 14. gxf3 e5 15.
f4 g5 16. fxg5 hxg5 17. Bxg5 Qg6 18. h4 Kh8 19. Bh5 Qh7 20. Nc4 Nf6 21. Bxf6
Bxf6 22. Nxe5 Rg8+ 23. Kh2 Be6 24. Qf3 Bxe5+ 25. dxe5 Bd5 26. e4 Bxe4 27. Rxe4
fxe4 28. Qf6+ Qg7 29. Re1 Raf8 30. Qxg7+ Kxg7 31. Rxe4 Rf2+ 32. Kg3 Rxb2 33.
Rd4 Rb5 34. Kf4 Rd5 35. Rxd5 cxd5 36. Kg5 d4 37. cxd4 Rd8 38. Bf3 Rxd4 39. Bxb7
Ra4 40. h5 Rxa2 41. h6+ Kf8 42. Kg6 Rb2 43. Bd5 Rb6+ 44. e6 Kg8 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "8"]
[White "Faase, Rob"]
[Black "Knoppert, Erik"]
[Result "0-1"]
[ECO "B65"]
[PlyCount "88"]
[EventDate "1987.07.??"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8.
O-O-O O-O 9. f4 Nxd4 10. Qxd4 Bd7 11. e5 dxe5 12. fxe5 Nd5 13. Bxe7 Qxe7 14.
Nxd5 exd5 15. Bd3 Be6 16. Rhf1 Rfc8 17. Kb1 b5 18. g4 b4 19. Rf4 a5 20. g5 Qc5
21. h4 g6 22. h5 Qxd4 23. Rxd4 gxh5 24. Rf1 Kf8 25. Rh4 Bg4 26. Bxh7 Kg7 27.
Bf5 Re8 28. Bxg4 hxg4 29. Rxg4 Rxe5 30. a3 bxa3 31. bxa3 Rc8 32. Rgf4 Rc7 33.
Rf5 Rce7 34. Kb2 Rb7+ 35. Kc3 Re3+ 36. Kd4 Rxa3 37. Rxd5 Ra7 38. c4 Ra2 39.
Rff5 Ra1 40. c5 Rc1 41. Rf6 a4 42. Rf2 a3 43. Ra2 Rd1+ 44. Ke5 Re7+ 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "8"]
[White "Grooten, Herman"]
[Black "Schwartz, Arie"]
[Result "1-0"]
[ECO "E13"]
[PlyCount "57"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb4 5. Bg5 h6 6. Bh4 Bb7 7. e3 g5 8. Bg3
Ne4 9. Qc2 d6 10. Bd3 Bxc3+ 11. bxc3 Nxg3 12. fxg3 g4 13. Nh4 Nd7 14. O-O Rf8
15. a4 a5 16. Rf4 Qg5 17. Qe2 h5 18. Raf1 O-O-O 19. Rxf7 Rxf7 20. Rxf7 Kb8 21.
Qf2 Bc6 22. Bc2 e5 23. Nf5 Bb7 24. Rg7 Qf6 25. Rh7 Qe6 26. d5 Qf6 27. Ng7 Ba6
28. Ne6 Qxf2+ 29. Kxf2 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "8"]
[White "Hartoch, Rob"]
[Black "Pliester, Leon"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2360"]
[PlyCount "118"]
[EventDate "1987.07.??"]

1. Nf3 d6 2. d4 Bg4 3. e4 Nf6 4. Nc3 e6 5. Be2 Be7 6. Be3 O-O 7. O-O c5 8. e5
dxe5 9. Nxe5 Bxe2 10. Qxe2 cxd4 11. Rad1 Qc7 12. Bxd4 Nc6 13. Nxc6 Qxc6 14. Rd3
Rfd8 15. Rfd1 Ne8 16. Ne4 Qa6 17. Nc3 Bf6 18. Bxf6 Rxd3 19. Rxd3 Nxf6 20. h3
Qb6 21. Qd2 h6 22. b3 Rc8 23. Na4 Qc6 24. c4 Ne4 25. Qe3 b6 26. f3 Nd6 27. Qd4
Nf5 28. Qd7 Qa8 29. Nc3 Qb8 30. Ne4 h5 31. g4 hxg4 32. hxg4 Nh4 33. Nd6 Rc7 34.
Qe8+ Qxe8 35. Nxe8 Rc8 36. Nd6 Rd8 37. Kf2 Kf8 38. b4 Ke7 39. c5 a5 40. cxb6
axb4 41. Nxf7 Rxd3 42. b7 Rxf3+ 43. Ke2 Kxf7 44. b8=Q Ra3 45. Qf4+ Kg8 46. Qc4
Kf7 47. Kd1 Ng6 48. Qf1+ Kg8 49. Qe2 Kf7 50. Qh2 b3 51. Qf2+ Kg8 52. Qe3 Rxa2
53. Qxe6+ Kh7 54. Qxb3 Rf2 55. g5 Nf8 56. Qh3+ Kg8 57. Ke1 Rf7 58. Ke2 g6 59.
Ke3 Rf5 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "8"]
[White "Hoeksema, Erik"]
[Black "Van Mil, Johan"]
[Result "1/2-1/2"]
[ECO "B46"]
[PlyCount "118"]
[EventDate "1987.07.??"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 Nge7 7. f4 b5 8. O-O
Bb7 9. Be3 Nxd4 10. Qxd4 Nc6 11. Qb6 Qxb6 12. Bxb6 Rc8 13. e5 Nb4 14. Rac1 Nd5
15. Nxd5 Bxd5 16. a4 bxa4 17. Bxa6 Rc6 18. c4 Rxb6 19. cxd5 Be7 20. Bc4 exd5
21. Bxd5 Rxb2 22. Rc8+ Bd8 23. Ra1 Rd2 24. Bf3 Rd4 25. g3 O-O 26. Kf1 Be7 27.
Rxf8+ Kxf8 28. Rd1 Bc5 29. Rxd4 Bxd4 30. Bd1 a3 31. Bb3 Ke7 32. Ke2 f6 33.
exf6+ gxf6 34. g4 Kd6 35. h4 Bb2 36. g5 f5 37. h5 Bc1 38. g6 hxg6 39. hxg6 Bb2
40. Kd3 Ke7 41. Kc2 Bd4 42. Kb1 Kf6 43. Bf7 Be3 44. Ka2 Bc1 45. Kb3 Bxf4 46.
Kxa3 Be5 47. Kb3 f4 48. Kc2 Kf5 49. Kd3 Bg7 50. Bd5 Kxg6 51. Ke4 Kg5 52. Bb3
Kg4 53. Bd1+ Kg3 54. Bh5 Bc3 55. Bd1 Bb2 56. Bh5 Bc1 57. Bd1 f3 58. Bxf3 d5+
59. Kxd5 Kxf3 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "8"]
[White "Jongsma, Lex"]
[Black "Hofman, Ron"]
[Result "1/2-1/2"]
[ECO "C13"]
[PlyCount "137"]
[EventDate "1987.07.??"]

1. Nc3 d5 2. e4 e6 3. d4 Nf6 4. Bg5 Be7 5. e5 Ng8 6. Be3 b6 7. Qg4 g6 8. h4 h5
9. Qg3 Ba6 10. Bxa6 Nxa6 11. Nf3 Nb4 12. O-O-O Qd7 13. Bg5 O-O-O 14. Qf4 Rf8
15. Rh3 Kb7 16. Kb1 Nc6 17. Ne2 Na5 18. Bxe7 Qxe7 19. Ng5 Nh6 20. Rf3 Nf5 21.
Ng3 b5 22. Nxf5 gxf5 23. Rdd3 Nc4 24. Rg3 Rfg8 25. Qc1 Rg6 26. a3 a5 27. Rb3
Ka6 28. Qe1 c5 29. dxc5 Rc8 30. Rgd3 Rxc5 31. f4 Rg8 32. Qe2 Rd8 33. Qxh5 Rd7
34. Qe2 a4 35. Rb4 Na5 36. h5 Nc6 37. h6 Nxb4 38. axb4 Rc8 39. Rh3 Qxb4 40. h7
Qxf4 41. h8=Q Rxh8 42. Rxh8 Qxg5 43. Ra8+ Ra7 44. Rb8 Rb7 45. Rxb7 Kxb7 46.
Qxb5+ Kc7 47. Qa5+ Kb7 48. Qb4+ Kc8 49. Qxa4 Kd8 50. Qa5+ Ke8 51. Qb5+ Kf8 52.
Qe2 Qf4 53. c3 d4 54. cxd4 Qxd4 55. b3 Kg7 56. Ka2 f6 57. exf6+ Kxf6 58. Ka3 e5
59. b4 e4 60. Qb2 Ke5 61. b5 Qxb2+ 62. Kxb2 Kd5 63. Kc3 Kc5 64. b6 Kxb6 65. Kd4
Kc6 66. g4 fxg4 67. Kxe4 g3 68. Kf3 g2 69. Kxg2 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "8"]
[White "Nieuwenhuis, Pieter"]
[Black "Peek, Marcel"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "74"]
[EventDate "1987.07.??"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. a3 cxd4 7. cxd4 Nf5 8. b4
Qb6 9. Be3 Nxe3 10. fxe3 Be7 11. Bd3 f5 12. exf6 Bxf6 13. Nc3 O-O 14. Rc1 a6
15. O-O Bd7 16. Qc2 g6 17. h4 Ne7 18. h5 gxh5 19. Bxh7+ Kh8 20. Kf2 Rac8 21.
Rh1 Rxc3 22. Qxc3 Kxh7 23. Rxh5+ Kg8 24. Rch1 Be8 25. R5h3 Nf5 26. Qc5 Qc6 27.
Ke2 Nd6 28. g4 Qb5+ 29. Qxb5 Bxb5+ 30. Ke1 Ne4 31. g5 Rc8 32. Kd1 Nf2+ 33. Ke1
Nxh3 34. Rxh3 Bg7 35. g6 Rc2 36. Ng5 Rg2 37. Nxe6 Bd7 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "8"]
[White "Ostojic, Predrag"]
[Black "Winants, Luc"]
[Result "1/2-1/2"]
[ECO "B45"]
[PlyCount "170"]
[EventDate "1987.07.??"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nf6 6. g3 d5 7. exd5 exd5 8.
Bg2 Be7 9. O-O O-O 10. h3 Qb6 11. Nce2 Be6 12. c3 Rad8 13. Qb3 Qc7 14. Bf4 Qc8
15. Kh2 Bd7 16. Rad1 h6 17. Be3 Na5 18. Qc2 Nc4 19. Bc1 Rfe8 20. Nf4 Bf8 21.
Rfe1 Rxe1 22. Rxe1 Nb6 23. Qd3 Qc7 24. Qd1 Re8 25. Rxe8 Bxe8 26. Qe2 Bd7 27.
Nd3 Qc4 28. a3 Ne4 29. Qc2 Qc8 30. Nf4 f5 31. Nd3 g6 32. Qe2 Qe8 33. Kg1 Bg7
34. Ne1 Qf7 35. Bf4 Nc4 36. h4 a6 37. Nd3 g5 38. hxg5 hxg5 39. Bc1 Bf6 40. Nc2
Kg7 41. Be3 Nxe3 42. Qxe3 Qe6 43. Nd4 Qd6 44. Bh3 Kg6 45. Ne2 b6 46. Bf1 Bg7
47. Nd4 a5 48. Bg2 Bf6 49. Bf3 Bd8 50. Be2 Qf6 51. f3 Bc7 52. fxe4 dxe4 53. Nf2
Qe5 54. g4 Qh2+ 55. Kf1 Bf4 56. Qh3 Qxh3+ 57. Nxh3 fxg4 58. Nf2 g3 59. Nd1 Bh3+
60. Kg1 Bd2 61. Nc2 Kf6 62. Nce3 Be1 63. Bg4 Bxg4 64. Nxg4+ Ke6 65. a4 Kd5 66.
Nge3+ Kc5 67. Kf1 Bd2 68. Ke2 Bc1 69. b3 b5 70. Kf1 Bd2 71. axb5 Kxb5 72. Nc2
a4 73. bxa4+ Kxa4 74. c4 Bf4 75. Kg2 Be5 76. Nde3 Ka5 77. Ng4 Bf4 78. Nf6 Ka4
79. Nd5 Be5 80. Nce3 Ka5 81. Kh3 Ka4 82. Kg4 Kb3 83. c5 g2 84. Nxg2 Kc4 85.
Nde3+ Kxc5 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "8"]
[White "Peelen, Piet"]
[Black "Westerinen, Heikki MJ"]
[Result "0-1"]
[ECO "C92"]
[PlyCount "78"]
[EventDate "1987.07.??"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Be6 10. d4 Bxb3 11. Qxb3 Qd7 12. Nbd2 Rfb8 13. Qc2 exd4 14. cxd4 Nb4
15. Qc3 c5 16. a3 Nc6 17. d5 Na7 18. b3 Nxd5 19. exd5 Bf6 20. Qxf6 gxf6 21. Ne4
Qf5 22. Bb2 Kf8 23. Nh4 Qxd5 24. Rad1 Qxb3 25. Bc1 Kg7 26. Nxd6 Nc6 27. Nhf5+
Kh8 28. Bh6 Rg8 29. Rd3 Rxg2+ 30. Kxg2 Qxd3 31. Bg7+ Kg8 32. Kh2 Nd4 33. Ne4
Nxf5 34. Bxf6 Re8 35. Rg1+ Kf8 36. Ng5 Qd6+ 37. Kh1 Qxf6 38. Nxh7+ Ke7 39. Re1+
Qe6 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "8"]
[White "Riemersma, Liafbern"]
[Black "Rodriguez, Amador"]
[Result "1-0"]
[ECO "B67"]
[WhiteElo "2345"]
[PlyCount "73"]
[EventDate "1987.07.??"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8.
O-O-O Bd7 9. f4 h6 10. Bh4 g5 11. fxg5 Ng4 12. Nf3 hxg5 13. Bg3 Be7 14. Be2
Nge5 15. Kb1 b5 16. a3 Rb8 17. Na2 a5 18. Nc1 Nxf3 19. gxf3 e5 20. Bf2 Be6 21.
Be3 f6 22. h4 gxh4 23. f4 exf4 24. Bxf4 Ne5 25. Nb3 b4 26. a4 Bd7 27. Bb5 Bxb5
28. axb5 Rxb5 29. Nd4 Rb7 30. Qg2 Bf8 31. Bxe5 fxe5 32. Qg6+ Rf7 33. Rhf1 Qd7
34. Nf5 h3 35. Nxd6+ Bxd6 36. Rxf7 Qxf7 37. Qxd6 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "8"]
[White "Schlenga, Klaus"]
[Black "Perez Garcia, Hebert"]
[Result "1/2-1/2"]
[ECO "A82"]
[PlyCount "39"]
[EventDate "1987.07.??"]

1. d4 f5 2. e4 fxe4 3. Nc3 g6 4. Nxe4 Bg7 5. Nf3 d5 6. Ng3 Nc6 7. c3 Qd6 8. Be2
Nf6 9. O-O O-O 10. Qc2 e5 11. dxe5 Nxe5 12. Nxe5 Qxe5 13. Be3 b6 14. Rad1 c5
15. Rfe1 Bb7 16. Bf3 Qc7 17. Bg5 Rad8 18. Qa4 a6 19. Qh4 Qf7 20. Qf4 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "8"]
[White "Timmerman, Gert J"]
[Black "Van de Oudeweetering, Arthur"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "137"]
[EventDate "1987.07.??"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 O-O 8.
O-O Bb6 9. Kh1 Qg6 10. Nd2 d6 11. h3 Be6 12. Be2 Bd7 13. f4 f5 14. e5 dxe5 15.
fxe5 Nxe5 16. Bh5 Qd6 17. Bf4 Qf6 18. N2f3 Nxf3 19. Nxf3 Bc6 20. Bg5 Qe6 21.
Nd4 Bxd4 22. Qxd4 Be4 23. Rad1 Ng6 24. Bf3 a6 25. Rfe1 Rae8 26. Qc5 h6 27. Bc1
Qf7 28. Bxe4 fxe4 29. Qb4 Qf5 30. Qxb7 Nh4 31. Qd5+ Qxd5 32. Rxd5 Rf2 33. Rd2
e3 34. Rde2 Nxg2 35. Rxf2 Nxe1 36. Re2 Nd3 37. Rxe3 Rxe3 38. Bxe3 Nxb2 39. Bf4
c6 40. Kg2 Kf7 41. Be5 g6 42. Kf3 Ke6 43. Bg7 h5 44. Ke4 g5 45. Kd4 Na4 46. Kc4
a5 47. Bd4 Kd6 48. Be3 g4 49. hxg4 hxg4 50. Bf4+ Kd7 51. Be5 Kc8 52. Bg3 Kb7
53. Kd4 c5+ 54. Kd3 Kc6 55. c4 Nb6 56. Be1 a4 57. Bg3 Nc8 58. Be1 Nd6 59. a3
Nf5 60. Ke4 Nd4 61. Kd3 Kd6 62. Bg3+ Ke6 63. Bb8 Nc6 64. Bg3 Ne5+ 65. Kc3 Kf5
66. Bf2 Nd7 67. Kd3 Kf4 68. Ke2 Ke4 69. Bg1 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "8"]
[White "Vanheste, Jeroen"]
[Black "Du Chattel, Philippe J"]
[Result "1-0"]
[ECO "A40"]
[PlyCount "91"]
[EventDate "1987.07.??"]

1. d4 g6 2. c4 Nh6 3. Nc3 d6 4. Nf3 c6 5. g3 Bg7 6. Bg2 O-O 7. O-O f6 8. d5 c5
9. a3 Nd7 10. Rb1 g5 11. b4 b6 12. Qc2 Qe8 13. Nb5 Qg6 14. e4 Ne5 15. bxc5
Nxf3+ 16. Bxf3 dxc5 17. Bg2 f5 18. f4 fxe4 19. Bxe4 Bf5 20. Re1 a6 21. Nc7 Bd4+
22. Kh1 Ng4 23. Bxf5 Rxf5 24. Ne6 b5 25. cxb5 axb5 26. Rxb5 Qh5 27. Nxd4 cxd4
28. Rb2 Qf7 29. Qc6 Rd8 30. Rb7 Qxd5+ 31. Qxd5+ Rfxd5 32. Rexe7 Nf2+ 33. Kg2
Nd3 34. Rg7+ Kh8 35. Rxh7+ Kg8 36. Bd2 Nc5 37. Rbg7+ Kf8 38. Rf7+ Kg8 39. fxg5
Ne4 40. Rfg7+ Kf8 41. Bb4+ Nc5 42. g6 d3 43. Rf7+ Kg8 44. Bc3 Rd4 45. Rfg7+ Kf8
46. Rh8+ 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "8"]
[White "Vogel, Jaap"]
[Black "Welling, Gerard"]
[Result "1/2-1/2"]
[ECO "A04"]
[PlyCount "20"]
[EventDate "1987.07.??"]

1. Nf3 h6 2. d4 g5 3. g3 Bg7 4. Bg2 d6 5. e4 c5 6. dxc5 Qa5+ 7. Bd2 Qxc5 8. Bc3
Bxc3+ 9. Nxc3 Nf6 10. Qd4 Nc6 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "9"]
[White "Bohm, Hans"]
[Black "Cifuentes Parada, Roberto"]
[Result "0-1"]
[ECO "D50"]
[BlackElo "2490"]
[PlyCount "36"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Bb4 5. Qc2 Nbd7 6. cxd5 exd5 7. O-O-O Bxc3
8. Qxc3 O-O 9. e3 Re8 10. Bd3 c5 11. Nf3 c4 12. Bb1 b5 13. Ne5 Qb6 14. f3 b4
15. Qc2 b3 16. axb3 Nxe5 17. Bxf6 Nd3+ 18. Rxd3 Bf5 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "9"]
[White "Bottema, Tom"]
[Black "Faase, Rob"]
[Result "1/2-1/2"]
[ECO "C64"]
[PlyCount "170"]
[EventDate "1987.07.??"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bb5 Nd4 5. Nxd4 Bxd4 6. Ne2 Bb6 7. O-O Qh4 8.
Ng3 c6 9. Be2 d6 10. d3 Nh6 11. Bf3 Ng4 12. Bxg4 Bxg4 13. Qe1 O-O 14. Be3 f5
15. exf5 Bxf5 16. Bxb6 axb6 17. Qe3 b5 18. f4 Rae8 19. Rae1 g6 20. fxe5 Rxe5
21. Qb6 Rxe1 22. Rxe1 Qb4 23. Qe3 Bd7 24. Qc1 Qd4+ 25. Kh1 c5 26. Re3 Bc6 27.
c3 Qf4 28. Qg1 h5 29. Ne4 Qxe3 30. Qxe3 Rf1+ 31. Qg1 Rxg1+ 32. Kxg1 Bxe4 33.
dxe4 Kf7 34. h4 Kf6 35. Kf2 g5 36. hxg5+ Kxg5 37. Kg3 b4 38. c4 b3 39. axb3 b6
40. b4 cxb4 41. b3 Kg6 42. Kf4 Kf6 43. g3 Kg6 44. e5 dxe5+ 45. Kxe5 Kg5 46. Kd5
Kg4 47. Kc6 Kxg3 48. Kxb6 h4 49. c5 h3 50. c6 h2 51. c7 h1=Q 52. c8=Q Qd5 53.
Qc7+ Kg4 54. Qg7+ Kh5 55. Qh7+ Kg4 56. Qc2 Kf4 57. Qf2+ Kg4 58. Qc2 Kf4 59. Qa2
Ke3 60. Qa4 Qd8+ 61. Kc5 Qf8+ 62. Kb5 Qb8+ 63. Ka5 Qa7+ 64. Kxb4 Qe7+ 65. Kc3
Qe5+ 66. Kc2 Qc5+ 67. Kb2 Qe5+ 68. Ka2 Qd5 69. Qa7+ Kd3 70. Qh7+ Kc3 71. Qh3+
Kb4 72. Qh4+ Kb5 73. Qa4+ Kb6 74. Qb4+ Ka6 75. Qf4 Kb5 76. Qb8+ Ka6 77. Qc8+
Kb5 78. Qe8+ Ka6 79. Qe3 Kb5 80. Qf2 Qc5 81. Qe2+ Ka5 82. Qd2+ Kb5 83. Qd3+ Kb4
84. Qe4+ Kc3 85. Qa4 Qf2+ 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "9"]
[White "Du Chattel, Philippe J"]
[Black "Knoppert, Erik"]
[Result "0-1"]
[ECO "B24"]
[PlyCount "47"]
[EventDate "1987.07.??"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 b6 7. Qd2 Nge7 8. Bh6
O-O 9. h4 f6 10. h5 Bxh6 11. Qxh6 g5 12. Nh3 Kh8 13. Nxg5 fxg5 14. Qxg5 e5 15.
f4 Ng8 16. O-O d6 17. Nb5 h6 18. Qxd8 Rxd8 19. f5 Nf6 20. c3 Rd7 21. d4 Ba6 22.
a4 cxd4 23. cxd4 Bxb5 24. axb5 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "9"]
[White "Hartoch, Rob"]
[Black "Blees, Albert"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2360"]
[PlyCount "138"]
[EventDate "1987.07.??"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bg4 5. d3 e6 6. Nbd2 Be7 7. e4 O-O 8. h3
Bh5 9. Qe1 Nbd7 10. Kh1 Ne8 11. Nh2 dxe4 12. dxe4 e5 13. Ng4 Nd6 14. Ne3 Re8
15. Ndc4 Nb5 16. Nf5 Bf8 17. Be3 Nb6 18. Na5 Qc7 19. a4 Nd6 20. g4 Bg6 21. Qe2
f6 22. Rfd1 Rad8 23. Nxd6 Bxd6 24. Nc4 Nxc4 25. Qxc4+ Bf7 26. Qc3 a5 27. Bc5 b6
28. Bxd6 Rxd6 29. Bf3 Red8 30. Rxd6 Rxd6 31. Rd1 Rxd1+ 32. Bxd1 Qd6 33. Be2 Kf8
34. Kg2 Ke7 35. b3 g5 36. h4 h6 37. hxg5 hxg5 38. Qh3 Qd2 39. Bd3 Qd1 40. Kh2
Qe1 41. Kg2 Qd1 42. Kh2 c5 43. Qh8 Qf3 44. Qc8 Qxf2+ 45. Kh1 Be6 46. Qc7+ Bd7
47. Qxb6 Qh4+ 48. Kg1 Qxg4+ 49. Kf2 Qf4+ 50. Kg2 Qg4+ 51. Kf2 Qh4+ 52. Kg2 Bh3+
53. Kh2 Bg4+ 54. Kg2 Qh3+ 55. Kf2 Qf3+ 56. Kg1 Qe3+ 57. Kg2 Bh3+ 58. Kh2 Bd7
59. Bb5 Qf2+ 60. Kh1 Qe1+ 61. Kh2 Qd2+ 62. Kg1 Qd1+ 63. Bf1 Qd4+ 64. Kh2 g4 65.
Qa6 Qf2+ 66. Kh1 g3 67. Bg2 Bh3 68. Qb7+ Kf8 69. Qc8+ Bxc8 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "9"]
[White "Hoeksema, Erik"]
[Black "Brenninkmeijer, Joris"]
[Result "1/2-1/2"]
[ECO "C18"]
[PlyCount "73"]
[EventDate "1987.07.??"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 O-O 8. Nf3
Nbc6 9. Bd3 f5 10. exf6 Rxf6 11. Bg5 Rf7 12. Bxe7 Rxe7 13. Qh4 g6 14. O-O c4
15. Be2 Qf8 16. Rfe1 Bd7 17. Bf1 Rae8 18. Re2 h6 19. Qg3 Kh7 20. Ne5 Nxe5 21.
Rxe5 Ba4 22. Ra2 Rf7 23. Be2 Qd6 24. Bg4 Qb6 25. Ra1 Bxc2 26. Rae1 Bf5 27. h4
Bxg4 28. Qxg4 Qb2 29. Qg3 Qxa3 30. Rxe6 Rxe6 31. Rxe6 Qc1+ 32. Kh2 g5 33. Re3
gxh4 34. Qxh4 Qd2 35. Re7 Kg7 36. Rxf7+ Kxf7 37. Qh5+ 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "9"]
[White "Hofman, Ron"]
[Black "Schwartz, Arie"]
[Result "1-0"]
[ECO "E46"]
[PlyCount "43"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd2 d5 6. Nf3 c5 7. a3 cxd4 8. exd4
Bxc3 9. bxc3 Ne4 10. Bd3 Nxd2 11. Qxd2 Nc6 12. O-O dxc4 13. Bxc4 e5 14. Rfe1
exd4 15. cxd4 Bg4 16. Ne5 Bh5 17. Nxc6 bxc6 18. Re5 Bg6 19. f4 Re8 20. Rae1 Qd7
21. d5 cxd5 22. Qxd5 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "9"]
[White "Peek, Marcel"]
[Black "Vanheste, Jeroen"]
[Result "1/2-1/2"]
[ECO "E11"]
[PlyCount "68"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. g3 d5 6. Qc2 Ra6 7. a3 Be7 8. Bg2
O-O 9. O-O Nc6 10. Bg5 Bd7 11. Nbd2 a4 12. Rac1 h6 13. Bxf6 Bxf6 14. e3 Qb8 15.
Ne1 dxc4 16. Qxc4 Na5 17. Qc3 c5 18. Ne4 cxd4 19. Nxf6+ gxf6 20. exd4 Rc8 21.
Qe3 Rxc1 22. Qxc1 Bb5 23. Qxh6 Bxf1 24. Bxf1 Rd6 25. Qxf6 Qd8 26. Qh6 Nc6 27.
Bd3 f5 28. Qg6+ Kh8 29. Nf3 Qe7 30. Ng5 Nd8 31. Qh6+ Kg8 32. Qg6+ Kh8 33. Bc4
Qg7 34. Qh5+ Kg8 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "9"]
[White "Perez Garcia, Hebert"]
[Black "Noetzel, Frank"]
[Result "0-1"]
[ECO "A08"]
[PlyCount "102"]
[EventDate "1987.07.??"]

1. e4 c5 2. Nf3 Nc6 3. d3 e6 4. g3 d5 5. Nbd2 Nf6 6. Bg2 Be7 7. O-O Qc7 8. Re1
b6 9. Nf1 dxe4 10. dxe4 Bb7 11. c3 O-O 12. e5 Nd7 13. Bf4 Rfd8 14. Qe2 Nf8 15.
Bg5 Rd7 16. h4 Rad8 17. N1h2 h6 18. Bc1 Nh7 19. Ng4 Bf8 20. Bf4 Na5 21. Rad1
Bc6 22. Nd2 Bxg2 23. Kxg2 Qc6+ 24. f3 Qa4 25. Ra1 Qxf4 26. gxf4 Rxd2 27. Kf1
Rxe2 28. Rxe2 h5 29. Ne3 g6 30. Kf2 Be7 31. Kg3 Kf8 32. Rc1 Ke8 33. Rcc2 Nf8
34. Rcd2 Nd7 35. Rd1 Nb8 36. Red2 Nbc6 37. Rxd8+ Bxd8 38. Rd2 Ne7 39. b3 Nf5+
40. Nxf5 exf5 41. Rd6 Be7 42. Rd1 Nc6 43. Rd2 Nb8 44. Rd1 Nd7 45. a4 Kd8 46.
Rd2 Kc7 47. Rd1 Nf8 48. Rc1 Ne6 49. b4 Bf8 50. a5 bxa5 51. bxa5 Bh6 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "9"]
[White "Pieterse, Gert"]
[Black "Ostojic, Predrag"]
[Result "0-1"]
[ECO "E40"]
[WhiteElo "2360"]
[PlyCount "132"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c6 5. a3 Bxc3+ 6. bxc3 d6 7. Bd3 e5 8. e4
O-O 9. Ne2 c5 10. O-O Nc6 11. f4 exd4 12. cxd4 cxd4 13. h3 Re8 14. Qc2 Nd7 15.
Bb2 Qb6 16. Rab1 Nc5 17. Bc3 Qa6 18. Nxd4 Nxd4 19. Bxd4 Qxa3 20. Rf3 Ne6 21.
Bf2 Qa5 22. e5 dxe5 23. Bxh7+ Kf8 24. fxe5 Qxe5 25. Re1 Qc7 26. Qc1 b6 27. Bg6
Re7 28. Bh4 Qc5+ 29. Kh1 Rc7 30. Ref1 Kg8 31. Bxf7+ Rxf7 32. Rxf7 Ba6 33. R7f5
Qxc4 34. Qxc4 Bxc4 35. Ra1 a5 36. Bf2 b5 37. Re5 a4 38. Be1 a3 39. Bc3 a2 40.
Rae1 Ra3 41. Ba1 Rb3 42. Rg1 g6 43. g3 Rb1 44. Kg2 Kf7 45. Kf2 b4 46. Ree1 Bd3
47. Ke3 Rb3 48. Rc1 Bf5+ 49. Kd2 Rd3+ 50. Kc2 Nc5 51. g4 Be4 52. Rce1 Rc3+ 53.
Kd1 Rxh3 54. Rgf1+ Ke6 55. Re2 b3 56. Kd2 Kd5 57. Rc1 b2 58. Rxc5+ Kxc5 59.
Bxb2 Rd3+ 60. Kc1 Bf3 61. Rd2 Rb3 62. g5 Be4 63. Rd7 a1=Q+ 64. Bxa1 Rb1+ 65.
Kd2 Rxa1 66. Kc3 Bf5 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "9"]
[White "Rodriguez, Amador"]
[Black "Berg, Klaus"]
[Result "1-0"]
[ECO "B19"]
[BlackElo "2350"]
[PlyCount "65"]
[EventDate "1987.07.??"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5
Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. O-O-O Be7 13. Qe2 O-O 14. Ne5 Rc8
15. Rhe1 c5 16. Ng6 Re8 17. Nxe7+ Qxe7 18. d5 Qd6 19. dxe6 Rxe6 20. Nf5 Qc7 21.
Qf3 Rce8 22. Bf4 Qa5 23. Qg3 Nxh5 24. Nxh6+ Kh7 25. Qd3+ g6 26. Rxe6 Rxe6 27.
Qxd7 Nxf4 28. Qxf7+ Kxh6 29. Qxf4+ g5 30. Qf8+ Kg6 31. g4 c4 32. Qg8+ Kf6 33.
Qh8+ 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "9"]
[White "Schlenga, Klaus"]
[Black "Jongsma, Lex"]
[Result "1-0"]
[ECO "A54"]
[PlyCount "143"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 d6 4. Nc3 e5 5. Bg5 h6 6. Bh4 Be7 7. e3 Bf5 8. Be2
O-O 9. O-O Bh7 10. dxe5 Nxe5 11. Nxe5 dxe5 12. Qb3 Qc8 13. Bg3 Nd7 14. Nd5 Bd6
15. Rad1 Nc5 16. Qa3 Re8 17. b4 Ne4 18. c5 Bf8 19. Qb3 Bf5 20. Bc4 Nxg3 21.
fxg3 Be6 22. e4 b5 23. cxb6 cxb6 24. Kh1 Qc6 25. b5 Qc5 26. Ne3 Bxc4 27. Nxc4
Qc7 28. Ne3 Re6 29. Nd5 Qb7 30. Rd2 Bc5 31. Rd3 Rf8 32. Rdf3 Bd4 33. a4 Qb8 34.
Nb4 Qd6 35. Nc6 a5 36. g4 Bc5 37. Rd3 Qc7 38. Rfd1 Rf6 39. h3 Rf4 40. Qc4 Bd4
41. Qd5 Bc5 42. Qc4 Bd4 43. Qc2 Rf2 44. R3d2 Rxd2 45. Rxd2 Qd6 46. Qc4 Qc5 47.
Qxc5 Bxc5 48. Kh2 Re8 49. Kg3 Re6 50. Rd8+ Kh7 51. Rd5 Kg6 52. h4 Re8 53. Nxa5
Ra8 54. Nc4 Rxa4 55. Nxe5+ Kh7 56. Nd3 Ra3 57. Kf4 Be7 58. g5 Rb3 59. g3 h5 60.
g4 g6 61. gxh5 gxh5 62. Rd7 Kg8 63. Ne5 Kf8 64. g6 Bxh4 65. gxf7 Bg3+ 66. Kf5
Bxe5 67. Kxe5 Rf3 68. Ke6 Kg7 69. e5 h4 70. Rd4 Kf8 71. Rd8+ Kg7 72. Rg8+ 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "9"]
[White "Van Mil, Johan"]
[Black "Nieuwenhuis, Pieter"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "107"]
[EventDate "1987.07.??"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 d6 6. Bc4 e6 7. cxd4 Nc6 8. O-O
Be7 9. a3 a5 10. Nbd2 O-O 11. Re1 a4 12. exd6 Bxd6 13. Ne4 Be7 14. Qd3 h6 15.
Ng3 b6 16. Bd2 Na5 17. Bxa5 Rxa5 18. Ne5 Bb7 19. Nh5 Nf6 20. Nf4 Nd5 21. Nh5
Nf6 22. Nf4 Nd5 23. Nxd5 Bxd5 24. Rac1 Bf6 25. Qe3 Bxc4 26. Rxc4 Rb5 27. Qe2
Bxe5 28. dxe5 Qa8 29. Rd1 Qa5 30. Re4 Rc8 31. h4 Rbc5 32. Rd7 R5c7 33. Red4
Rc1+ 34. Kh2 Re1 35. Rd8+ Rxd8 36. Rxd8+ Kh7 37. Qd3+ g6 38. f4 Qc5 39. Qd4 Qc1
40. Qd2 Rh1+ 41. Kg3 Qg1 42. Rf8 Qh2+ 43. Kf3 Rf1+ 44. Ke4 Qxh4 45. Rxf7+ Kg8
46. Rd7 Re1+ 47. Kd3 Qg3+ 48. Kd4 Rf1 49. Ke4 Re1+ 50. Kd4 g5 51. Rb7 Rf1 52.
Rb8+ Kg7 53. Rb7+ Kg8 54. Rb8+ 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "9"]
[White "Van de Oudeweetering, Arthur"]
[Black "Pliester, Leon"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "102"]
[EventDate "1987.07.??"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. c4 c6 6. Bd3 Qe7+ 7. Be3 Bf4 8.
O-O Bxe3 9. Re1 Bxf2+ 10. Kxf2 Be6 11. cxd5 cxd5 12. Nc3 Nf6 13. Bb5+ Nc6 14.
Qa4 Qd6 15. Ne5 O-O 16. Bxc6 bxc6 17. Qxc6 Qb4 18. Rad1 Qxb2+ 19. Re2 Qb4 20.
Qc5 Qxc5 21. dxc5 Rfc8 22. c6 Ng4+ 23. Kg3 Nxe5 24. Rxe5 Rxc6 25. Nxd5 Kf8 26.
Nb4 Rc3+ 27. Kf2 a5 28. Nd3 Rd8 29. Re3 Bg4 30. Rd2 Bf5 31. Ke2 Bxd3+ 32. Rexd3
Rdxd3 33. Rxd3 Rc2+ 34. Rd2 Rxd2+ 35. Kxd2 f5 36. h4 h6 37. h5 g5 38. hxg6 Kg7
39. Kd3 h5 40. a4 Kxg6 41. Ke3 Kg5 42. Kf3 h4 43. Ke3 Kg4 44. Kf2 Kf4 45. Kg1
Kg3 46. Kf1 h3 47. Kg1 Kg4 48. Kh2 hxg2 49. Kxg2 Kf4 50. Kf2 Ke4 51. Ke2 Kd4
0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "9"]
[White "Vogel, Jaap"]
[Black "Grooten, Herman"]
[Result "0-1"]
[ECO "A11"]
[PlyCount "50"]
[EventDate "1987.07.??"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bg4 4. c4 c6 5. Qb3 Qb6 6. Qxb6 axb6 7. Ne5 dxc4 8.
Nxc4 Be6 9. Nba3 Nbd7 10. Ne3 b5 11. b3 g6 12. Bb2 Bg7 13. Nac2 O-O 14. Nd4 Bd5
15. Nf3 Ng4 16. Bxg7 Nxe3 17. fxe3 Kxg7 18. O-O Ra3 19. Bh3 Bxf3 20. exf3 e6
21. d4 Rd8 22. d5 cxd5 23. Rfc1 Ne5 24. Rc7 Nxf3+ 25. Kf2 Ng5 0-1

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "9"]
[White "Welling, Gerard"]
[Black "Timmerman, Gert J"]
[Result "1-0"]
[ECO "A88"]
[PlyCount "105"]
[EventDate "1987.07.??"]

1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 d6 7. d5 c6 8. Nc3 Qa5
9. Rb1 Qa6 10. b3 Ne4 11. Nxe4 fxe4 12. Ng5 Qxa2 13. Be3 Bg4 14. Bxe4 Bxe2 15.
Qc1 Bxf1 16. Qxf1 Nd7 17. dxc6 Nf6 18. cxb7 Rab8 19. Qh3 h6 20. Qe6+ Kh8 21.
Nh3 Nxe4 22. Qxe4 Rxb7 23. Qxg6 Rxb3 24. Rxb3 Qxb3 25. Bxh6 Qd1+ 26. Kg2 Qf3+
27. Kg1 Qf6 28. Bxg7+ Qxg7 29. Qe4 e5 30. Kg2 Qf6 31. Qd3 a5 32. f4 Rb8 33. Ng5
Rb2+ 34. Kh3 Qh6+ 35. Kg4 Kg7 36. Qf5 Rb7 37. fxe5 dxe5 38. Qxe5+ Qf6 39. Ne6+
Kf7 40. Qh5+ Kxe6 41. Qd5+ Ke7 42. Qxb7+ Kf8 43. Qa8+ Kg7 44. Qxa5 Qe6+ 45. Qf5
Qxc4+ 46. Kh5 Qa2 47. h4 Qa1 48. g4 Qb2 49. Qd7+ Kg8 50. Qe8+ Kg7 51. Qe7+ Kg8
52. g5 Qd4 53. Qe6+ 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "9"]
[White "Westerinen, Heikki MJ"]
[Black "Belkhodja, Slim"]
[Result "1/2-1/2"]
[ECO "B85"]
[PlyCount "93"]
[EventDate "1987.07.??"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be3 Nf6 7. Be2 Be7 8.
O-O O-O 9. Kh1 a6 10. a4 Qc7 11. f4 Re8 12. Bd3 Nxd4 13. Bxd4 e5 14. Be3 exf4
15. Rxf4 Be6 16. Nd5 Bxd5 17. exd5 g6 18. Qf3 Nd7 19. Bd4 f6 20. Rh4 Bf8 21.
Bxf6 Nxf6 22. Qxf6 Bg7 23. Rxh7 Bxf6 24. Rxc7 Bxb2 25. Rf1 b5 26. axb5 axb5 27.
Bxg6 Rf8 28. Rxf8+ Rxf8 29. g3 b4 30. Rd7 Rf6 31. Bd3 Bd4 32. h4 Rf3 33. Rxd6
b3 34. Rd8+ Kg7 35. Rb8 bxc2 36. Bxc2 Rf1+ 37. Kg2 Rf2+ 38. Kh3 Rxc2 39. d6 Rd2
40. d7 Bf6 41. Rb7 Kg6 42. Kg4 Rd4+ 43. Kf3 Bd8 44. Ke3 Rd1 45. Ke4 Kf6 46. g4
Ke6 47. h5 1/2-1/2

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.07.??"]
[Round "9"]
[White "Winants, Luc"]
[Black "Peelen, Piet"]
[Result "1-0"]
[ECO "D98"]
[PlyCount "81"]
[EventDate "1987.07.??"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 8.
Be3 Nfd7 9. O-O-O Nb6 10. Qb3 a5 11. h3 a4 12. Qa3 Bxf3 13. gxf3 Nc6 14. f4 e6
15. h4 Re8 16. Nb5 Bf8 17. Qc3 a3 18. b3 Nb4 19. Qd2 c5 20. Kb1 Rc8 21. dxc5
Bxc5 22. Bxc5 Qxd2 23. Rxd2 Rxc5 24. Nxa3 Rec8 25. Be2 Ra8 26. Nc4 Nxc4 27.
Bxc4 b5 28. Bf1 Rac8 29. Bg2 Nc2 30. Kb2 b4 31. Rc1 Na3 32. Rxc5 Rxc5 33. Bf1
Kg7 34. Be2 e5 35. fxe5 Kf8 36. f4 Ke7 37. Bd1 Nb5 38. Rd5 Rxd5 39. exd5 Nc3
40. Bf3 Nb5 41. Be2 1-0

[Event "Dieren ch-NED open"]
[Site "?"]
[Date "1987.??.??"]
[Round "9"]
[White "Zapata, Alonso"]
[Black "Riemersma, Liafbern"]
[Result "1-0"]
[ECO "C88"]
[BlackElo "2345"]
[PlyCount "72"]
[EventDate "1987.07.??"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4
Bb7 9. d3 Re8 10. Bg5 Nd4 11. Nxd4 exd4 12. Nd2 d6 13. c3 h6 14. Bh4 dxc3 15.
bxc3 c5 16. Bg3 Qb6 17. Rb1 Qc6 18. d4 Qd7 19. Bc2 Bf8 20. d5 c4 21. Nf3 Rab8
22. Nd4 Ba8 23. Rb4 g6 24. Qb1 Bxd5 25. axb5 Ba8 26. b6 a5 27. Rxc4 Qb7 28. Rc6
Rec8 29. Ba4 Qe7 30. Bxd6 Rxc6 31. Bxe7 Rcxb6 32. Qa2 Bxe7 33. Bb3 Kg7 34. e5
Ne4 35. Qxa5 Bc5 36. Bc2 Ng5 1-0

