[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1991.??.??"]
[Round "4"]
[White "Keijsper, Jan"]
[Black "Schermer, Anton"]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "68"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 Nf6 5. Bc4 e6 6. Qe2 a6 7. a4 Bd7 8. 0-0 Be7 9. e5 Nh5 10. d3 d5 11. Bb3 g6 12. g4 Ng7 13. Kh1 h5 14. g5 Nf5 15. Qf2 Qc7 16. Ne2 Na5 17. Ng3 Nxg3+ 18. hxg3 Nxb3 19. cxb3 Bc6 20. Kh2 Rc8 21. Qc2 b5 22. Bd2 Qb7 23. Qd1 c4 24. dxc4 dxc4 25. bxc4 bxc4 26. Nd4 Bd5 27. Bc3 0-0 28. Rf2 Rfd8 29. Qe2 Bc5 30. Re1 Qa7 31. Rd1 Ba8 32. Qe3 Rd7 33. Rfd2 Rcd8 34. Qg1 Qb7 1/2-1/2

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1991.??.??"]
[Round "2"]
[White "Keijsper, Jan"]
[Black "Schermer, J."]
[Result "1-0"]
[ECO "B09"]
[PlyCount "107"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. dxc5 Qa5 7. Bd3 Qxc5 8. Qe2 Bg4 9. Be3 Qa5 10. 0-0 0-0 11. h3 Bxf3 12. Rxf3 Nc6 13. Qf2 Nb4 14. Bc4 d5 15. exd5 Nfxd5 16. Nxd5 Nxd5 17. Bd2 Qd8 18. Rd3 e6 19. Bb4 Nxb4 20. Rxd8 Rfxd8 21. c3 Rac8 22. Qe2 Nd5 23. Bxd5 exd5 24. Rd1 d4 25. cxd4 Bxd4+ 26. Kh2 Rd7 27. Qb5 Rcd8 28. Re1 Kg7 29. Re8 Rd5 30. Qxb7 Bg1+ 31. Kh1 Rxe8 32. Qxd5 Re1 33. g3 Bd4+ 34. Kg2 Rd1 35. Kf3 Rd2 36. g4 Rf2+ 37. Kg3 Rd2 38. Kf3 Rf2+ 39. Ke4 Bxb2 40. Qb3 Rh2 41. f5 g5 42. h4 h6 43. hxg5 hxg5 44. Qe3 Kf6 45. Qxa7 Re2+ 46. Kf3 Rc2 47. a4 Ke5 48. Qxf7 Rc3+ 49. Ke2 Kf4 50. Qb7 Rc2+ 51. Kd3 Rh2 52. Qb4+ Kg3 53. f6 Rf2 54. f7 1-0

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1991.??.??"]
[Round "5"]
[White "Niks, Eelco"]
[Black "Keijsper, Jan"]
[Result "0-1"]
[ECO "E94"]
[PlyCount "70"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nbd7 7. 0-0 e5 8. Bg5 h6 9. Bxf6 Bxf6 10. d5 Bg7 11. Ne1 f5 12. Nd3 f4 13. f3 g5 14. g4 fxg3 15. hxg3 h5 16. Kg2 Bh6 17. Rh1 Nf6 18. Qe1 Kh7 19. c5 h4 20. cxd6 cxd6 21. g4 Rf7 22. Rc1 Ng8 23. Rh2 Bd7 24. Kh1 Ne7 25. Bd1 Ng6 26. Rhc2 Qf6 27. Kh2 Raf8 28. Kh3 a6 29. a4 Qd8 30. Qe3 Nf4+ 31. Nxf4 Rxf4 32. Rf2 Bxg4+ 33. Kg2 Bd7 34. Ne2 R4f7 35. Bc2 g4 0-1

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1991.??.??"]
[Round "1"]
[White "Spaan, Tigran"]
[Black "Keijsper, Jan"]
[Result "1-0"]
[ECO "C79"]
[WhiteElo "2350"]
[PlyCount "59"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. 0-0 Nf6 7. Re1 g6 8. d4 Qe7 9. c4 Bg7 10. Nc3 0-0 11. Bg5 Qe8 12. dxe5 dxe5 13. h3 h6 14. Bxf6 Bxf6 15. Nd5 Bd8 16. Qd2 Kg7 17. Qc3 f6 18. Rad1 Nb8 19. Bxd7 Nxd7 20. c5 Qe6 21. Nh4 c6 22. Qg3 f5 23. exf5 Bxh4 24. Qxh4 Qxf5 25. Ne7 Qe6 26. Rd6 g5 27. Qh5 Qxe7 28. Rg6+ Kf7 29. Rxh6+ Kg8 30. Rh8+ 1-0

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1991.??.??"]
[Round "3"]
[White "Van der Mee, Andy"]
[Black "Keijsper, Jan"]
[Result "1-0"]
[ECO "C79"]
[PlyCount "49"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. d4 Bd7 6. c3 Nf6 7. Nbd2 Qe7 8. 0-0 g6 9. Re1 Bg7 10. h3 0-0 11. d5 Nd8 12. Nf1 Bxa4 13. Qxa4 Nd7 14. Ng3 f6 15. h4 h5 16. Be3 Nf7 17. Qc2 Bh6 18. b4 Bf4 19. Nf1 Nh6 20. Qd2 Bxe3 21. Qxe3 Ng4 22. Qd2 f5 23. exf5 Rxf5 24. Ng3 Rf4 25. Qxf4 1-0

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1991.??.??"]
[Round "7"]
[White "Van der Meiden, Dirk"]
[Black "Keijsper, Jan"]
[Result "1-0"]
[ECO "E94"]
[PlyCount "33"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Be3 d6 6. Be2 e5 7. Nf3 Nbd7 8. 0-0 c6 9. Qc2 Ng4 10. Bg5 f6 11. Bd2 f5 12. Bg5 Bf6 13. Bxf6 Ngxf6 14. exf5 exd4 15. Nxd4 Ne5 16. fxg6 hxg6 17. f4 1-0

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "4"]
[White "De Carbonnel, Heinz"]
[Black "Keijsper, Jan"]
[Result "1-0"]
[ECO "C68"]
[PlyCount "94"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 bxc6 5. d4 exd4 6. Qxd4 d6 7. Nc3 Ne7 8. Bf4 Bb7 9. Rd1 Ng6 10. Bg3 h5 11. h3 Be7 12. 0-0 0-0 13. Rfe1 Qc8 14. Qd3 f6 15. Nd4 Ne5 16. Bxe5 fxe5 17. Nf5 Qe6 18. Qe2 g6 19. Nxe7+ Qxe7 20. Rd3 Rf4 21. Rg3 Kh7 22. Rf3 Raf8 23. Rxf4 Rxf4 24. Qe3 Qf7 25. Ne2 Rf6 26. Rf1 Qxa2 27. b3 Qxc2 28. Qg5 Rf7 29. Ng3 Qxb3 30. Nf5 gxf5 31. Qxh5+ Kg8 32. Qg6+ Kf8 33. exf5 Bc8 34. Qh6+ Ke7 35. Qg5+ Rf6 36. g4 Qf7 37. Rb1 Bxf5 38. gxf5 Kd7 39. Rb8 Rxf5 40. Qd8+ Ke6 41. Qc8+ Kd5 42. Rb2 Rg5+ 43. Kf1 Qf4 44. Rc2 Qd4 45. Re2 Qd1+ 46. Re1 Qd3+ 47. Re2 Qxh3+ 1-0

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "2"]
[White "Jonkman, Harmen"]
[Black "Keijsper, Jan"]
[Result "0-1"]
[ECO "C36"]
[PlyCount "70"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Nf6 5. Nc3 Nxd5 6. Nxd5 Qxd5 7. d4 Bd6 8. c4 Qe4+ 9. Kf2 Bg4 10. c5 Be7 11. Bb5+ c6 12. Re1 Bxf3 13. Rxe4 Bxd1 14. Bxf4 Bc2 15. Re2 cxb5 16. Rxc2 0-0 17. d5 Na6 18. d6 Bf6 19. Rd1 Rac8 20. d7 Rxc5 21. Rxc5 Nxc5 22. Rd5 Ne6 23. Be3 b6 24. Rxb5 Rd8 25. Rd5 Nf8 26. Rd2 Rxd7 27. Rc2 g6 28. b3 Ne6 29. Rc6 Kg7 30. a4 Bd4 31. Bxd4+ Rxd4 32. a5 Rb4 33. axb6 axb6 34. Rc3 Nc5 35. Re3 Rxb3 0-1

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "3"]
[White "Keijsper, Jan"]
[Black "Holscher, Peter AC"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "79"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. Nge2 Nge7 7. 0-0 Bg4 8. h3 Bh5 9. f4 f5 10. Qe1 Bxe2 11. Qxe2 0-0 12. Qf2 Ba5 13. Na4 Nb4 14. Nc5 Nxd3 15. cxd3 Qc8 16. a3 c6 17. b4 Bd8 18. Re1 Rf6 19. Qe2 Ng6 20. Bd2 Nf8 21. Rac1 b6 22. Nb3 Qa6 23. Qe8 Rc8 24. b5 Qxa3 25. bxc6 Qxb3 26. c7 Rxc7 27. Qxd8 Rxc1 28. Rxc1 h6 29. Kh2 Qxd3 30. Qxd5+ Kh7 31. Bb4 Ng6 32. Rc8 Nxf4 33. Qg8+ Kg6 34. Qe8+ Kh7 35. Qg8+ Kg6 36. Bf8 Ne6 37. Bxg7 Nxg7 38. Rc7 Qxd4 39. Rxg7+ Kh5 40. Qe8+ 1-0

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "6"]
[White "Keijsper, Jan"]
[Black "Schermer, J."]
[Result "1/2-1/2"]
[ECO "B09"]
[PlyCount "21"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be3 Nc6 7. Qd2 e5 8. fxe5 dxe5 9. d5 Ne7 10. h3 Nh5 11. g4 1/2-1/2

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "1"]
[White "Keijsper, Jan"]
[Black "Strating, Sybolt"]
[Result "0-1"]
[ECO "B73"]
[PlyCount "100"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nc6 7. Be2 Bg7 8. Be3 0-0 9. 0-0 Bd7 10. Bf3 Qc7 11. Nb3 a6 12. Qe2 b5 13. Nd5 Nxd5 14. exd5 Na5 15. Qf2 Nc4 16. Bd4 Bxd4 17. Qxd4 Qa7 18. Rfe1 Rfe8 19. Rab1 Nd2 20. Rbd1 Nxf3+ 21. gxf3 Kf8 22. Re3 Qxd4 23. Nxd4 Rac8 24. Ra3 Ra8 25. Rc3 Rec8 26. Re3 Rc7 27. Rde1 Re8 28. b4 Bc8 29. Ra3 Bb7 30. Re2 Ra8 31. Nc6 Bxc6 32. dxc6 Rxc6 33. Re4 f5 34. Re2 Rc4 35. Rae3 Ra7 36. c3 Rac7 37. a4 Rxc3 38. axb5 axb5 39. Kf2 Kf7 40. Kg3 Rxe3 41. Rxe3 Rc4 42. Rb3 Rc2 43. h3 d5 44. Kh4 d4 45. Kg5 Rc3 46. Rb2 Rxf3 47. h4 Kg7 48. h5 Rg3+ 49. Kh4 Rg4+ 50. Kh3 Rxf4 0-1

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "7"]
[White "Rijnbergen, Michel"]
[Black "Keijsper, Jan"]
[Result "1-0"]
[ECO "C36"]
[PlyCount "72"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 exf4 4. Nf3 Nf6 5. Bc4 Nxd5 6. 0-0 Be6 7. Bb3 c6 8. c4 Nb6 9. d4 Be7 10. Bxf4 0-0 11. Qd3 N8d7 12. Bc2 g6 13. Nbd2 Nf6 14. Bh6 Re8 15. Ng5 Bf5 16. Rxf5 gxf5 17. Ndf3 Bf8 18. Bxf8 Kxf8 19. Qxf5 Nxc4 20. Qc5+ Nd6 21. Ne5 Qe7 22. Rf1 Kg7 23. Bb3 h6 24. Qc1 Rf8 25. Rf3 Nd5 26. Nh3 Ne4 27. Nf4 Qg5 28. Nxf7 Qe7 29. Nh5+ Kg8 30. Nxh6+ Kh7 31. Nf5 Qg5 32. Qxg5 Nxg5 33. Rf1 Ne4 34. Bc2 Kg8 35. Bxe4 Rae8 36. Nhg3 Nf6 1-0

[Event "Alkmaar ACCOM op-B"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "5"]
[White "Keijsper, Jan"]
[Black "Carrion Lara, Luis"]
[Result "0-1"]
[ECO "B11"]
[PlyCount "80"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Bg4 5. h3 Bxf3 6. Qxf3 Nd7 7. d4 Ngf6 8. b3 Nxe4 9. Qxe4 Nf6 10. Qd3 Qc7 11. Bb2 e6 12. c4 Bb4+ 13. Bc3 Bxc3+ 14. Qxc3 Ne4 15. Qe3 Qa5+ 16. Kd1 0-0-0 17. Kc2 Qf5 18. Bd3 Qxf2+ 19. Qxf2 Nxf2 20. Rhf1 Nxd3 21. Kxd3 Rd7 22. Kc3 Rhd8 23. Rf2 Kc7 24. Raf1 Rf8 25. Re1 Re8 26. Rf4 Kd8 27. Rh4 Rh8 28. Rg4 g6 29. Rf4 f5 30. Re2 Ke7 31. Rf1 Kf6 32. Rfe1 Re8 33. Re5 g5 34. Kd3 h5 35. Kc3 h4 36. Rf1 Kf7 37. Rf2 Rd6 38. Ra5 a6 39. Re5 Red8 40. Re1 R8d7 0-1

[Event "Alkmaar ACCOM op-B"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "1"]
[White "Keijsper, Jan"]
[Black "Driessen, Wim"]
[Result "1-0"]
[ECO "B28"]
[PlyCount "68"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be2 e6 7. 0-0 Nc6 8. Nbd2 cxd4 9. cxd4 Nxd4 10. Nxd4 Qxd4 11. Qb3 Bd6 12. Nc4 Bc7 13. Be3 Qh4 14. Qa4+ Kf8 15. g3 Qh3 16. Qb4+ Kg8 17. Nb6 h5 18. Rfc1 Bxb6 19. Qxb6 Ng4 20. Bxg4 hxg4 21. Qd8+ Kh7 22. Qe7 Qh5 23. Rc5 f5 24. Rd1 Re8 25. Qd6 Qg6 26. Bd4 Rg8 27. Be5 b5 28. Rc7 a5 29. Qe7 b4 30. Bf4 Qh5 31. Be5 Qg6 32. Rd8 Rxd8 33. Qxd8 Bb7 34. Qh4+ Qh6 1-0

[Event "Alkmaar ACCOM op-B"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "3"]
[White "Keijsper, Jan"]
[Black "Van Oene, Egbert"]
[Result "1-0"]
[ECO "B93"]
[PlyCount "85"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nbd7 7. Be2 a6 8. 0-0 Bg7 9. Be3 Qc7 10. Qd2 Nc5 11. Nd5 Nxd5 12. exd5 Ne4 13. Qd3 Nf6 14. Bf3 0-0 15. Rae1 Bg4 16. Bxg4 Nxg4 17. Bd2 Qc5 18. Bc3 Rae8 19. Kh1 Qxd5 20. h3 Nf6 21. f5 Nd7 22. Qf3 Qxf3 23. Rxf3 Ne5 24. Rf2 Nc6 25. Nxc6 bxc6 26. Bxg7 Kxg7 27. Rxe7 Rxe7 28. f6+ Kg8 29. fxe7 Re8 30. Rf6 Rxe7 31. Rxd6 Re6 32. Rxe6 fxe6 33. Kh2 Kf7 34. Kg3 e5 35. Kf3 a5 36. Ke4 Ke6 37. c3 a4 38. b4 Kd6 39. c4 Ke6 40. g4 h5 41. g5 Kd6 42. b5 cxb5 43. cxb5 1-0

[Event "Alkmaar ACCOM op-B"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "6"]
[White "Rietveld, Johan"]
[Black "Keijsper, Jan"]
[Result "1/2-1/2"]
[ECO "E90"]
[PlyCount "80"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bg5 0-0 5. Nf3 d6 6. e4 h6 7. Be3 Nbd7 8. h3 e5 9. d5 a5 10. Qa4 b6 11. b4 Ne8 12. Qc6 Rb8 13. bxa5 bxa5 14. Rc1 Nb6 15. Qb5 Ra8 16. Bxb6 cxb6 17. Na4 Bd7 18. Qb3 Bxa4 19. Qxa4 f5 20. Bd3 Nf6 21. Qc2 Rc8 22. 0-0 f4 23. Nh4 Kh7 24. g3 Nh5 25. Kh2 fxg3+ 26. fxg3 Nxg3 27. Rxf8 Qxf8 28. Qg2 Qf4 29. Qxg3 Qxc1 30. Qxg6+ Kh8 31. Qg4 Qf4+ 32. Qxf4 exf4 33. Ng6+ Kh7 34. e5 Rd8 35. e6 Kg8 36. Kg2 Be5 37. Kf3 Kg7 38. e7 Re8 39. Bf5 Kf6 40. Bd7 Rxe7 1/2-1/2

[Event "Alkmaar ACCOM op-B"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "7"]
[White "Spaan, Hein"]
[Black "Keijsper, Jan"]
[Result "1-0"]
[ECO "A08"]
[PlyCount "63"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d5 6. Nbd2 c5 7. e4 Nc6 8. Re1 dxe4 9. dxe4 e5 10. c3 Bh6 11. Qc2 Be6 12. Nf1 Bxc1 13. Qxc1 Nd7 14. Ng5 Qe7 15. f4 f6 16. Nxe6 Qxe6 17. Ne3 Ne7 18. a4 Rac8 19. a5 c4 20. Bf1 exf4 21. gxf4 Kg7 22. Ra4 Ng8 23. Rxc4 Rxc4 24. Nxc4 Nc5 25. Qe3 Qc6 26. b4 Ne6 27. Rd1 Rd8 28. Rxd8 Nxd8 29. e5 Ne6 30. Nd6 Ne7 31. exf6+ Kxf6 32. Qe5# 1-0

[Event "Alkmaar ACCOM op-B"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "4"]
[White "Spaan, Tigran"]
[Black "Keijsper, Jan"]
[Result "1-0"]
[ECO "C33"]
[PlyCount "65"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Bc4 d5 4. Bxd5 Nf6 5. Nc3 Bb4 6. Nf3 Bxc3 7. bxc3 Nxd5 8. exd5 Qxd5 9. 0-0 0-0 10. d4 Bg4 11. Bxf4 c5 12. Qd3 cxd4 13. cxd4 Nc6 14. c4 Qf5 15. Qxf5 Bxf5 16. d5 Na5 17. c5 Rac8 18. Rac1 Rfd8 19. Rfd1 Be4 20. Bd2 Rxd5 21. Bxa5 Rcxc5 22. Re1 Rxc1 23. Rxc1 f6 24. Be1 Rd3 25. Rc3 Rd1 26. Kf2 Bc6 27. Rc2 Rd3 28. Bc3 Kf7 29. Nd4 Bd5 30. Nb3 Bc6 31. Bd4 a6 32. Be3 Bxg2 33. Nc5 1-0

