[Event "Alkmaar ACCOM op-A"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "5"]
[White "De Raad, H."]
[Black "Van der Bruinhorst, G."]
[Result "0-1"]
[ECO "E10"]
[PlyCount "74"]
[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 e6 3. Nf3 c6 4. Nc3 Bb4 5. Bd2 0-0 6. g3 Na6 7. Bg2 d5 8. c5 Bxc3 9. Bxc3 Ne4 10. Qc2 Qf6 11. 0-0 Nxc3 12. Qxc3 Nc7 13. a4 Qe7 14. b4 f6 15. h3 Bd7 16. e3 Rae8 17. Rae1 e5 18. Nd2 e4 19. f4 f5 20. Rf2 Rf7 21. Bf1 g5 22. Rg2 Rg7 23. Kh2 h5 24. Be2 gxf4 25. exf4 h4 26. g4 e3 27. g5 exd2 28. Qxd2 Qe3 29. Qxe3 Rxe3 30. Rd1 Ne6 31. Rf2 Nxf4 32. Rxf4 Rxe2+ 33. Kh1 Rxg5 34. Rxh4 Rgg2 35. Rd3 Ref2 36. Re3 Rg7 37. Rh6 f4 0-1

[Event "Alkmaar ACCOM op-A"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "4"]
[White "Van der Bruinhorst, G."]
[Black "Kool, Gerard J"]
[Result "1-0"]
[ECO "A04"]
[PlyCount "82"]
[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 c5 2. g3 Nc6 3. Bg2 d6 4. c3 Nf6 5. 0-0 e6 6. Qc2 Be7 7. d3 Qc7 8. Na3 a6 9. Re1 d5 10. Qa4 Bd7 11. Qc2 e5 12. b3 b5 13. Bb2 Bf5 14. Nh4 Be6 15. Rad1 Rc8 16. Nb1 Ng4 17. Nf3 Qb6 18. e4 d4 19. Qe2 Nf6 20. Bf1 Nd7 21. cxd4 cxd4 22. Rc1 0-0 23. Ba3 Bxa3 24. Nxa3 Rc7 25. Ng5 Qa5 26. Nb1 Re8 27. Qd2 Qb6 28. f4 h6 29. Nxe6 Rxe6 30. Bh3 Rf6 31. Rf1 exf4 32. Rxf4 Rxf4 33. Qxf4 Nde5 34. Rd1 Qc5 35. Bf1 Nb4 36. a3 Nbxd3 37. Bxd3 Nxd3 38. Rxd3 Qc1+ 39. Kg2 Rc2+ 40. Nd2 Qe1 41. Qf2 Qxe4+ 1-0

[Event "Alkmaar ACCOM op-A"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "6"]
[White "Van der Bruinhorst, G."]
[Black "Welten, Hans"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "101"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. Nge2 0-0 6. Ng3 c5 7. d5 a6 8. a4 Qa5 9. Bd2 Qc7 10. Qc1 e6 11. 0-0 exd5 12. Nxd5 Nxd5 13. exd5 Nd7 14. Ra3 Nf6 15. Bh6 Bd7 16. Bxg7 Kxg7 17. a5 Bb5 18. Qf4 Rfe8 19. Rd1 Re7 20. h4 h5 21. Ba2 c4 22. Qd4 Re5 23. Qc3 Rae8 24. b4 Qc8 25. Rd4 Re1+ 26. Kh2 Kg8 27. f3 R8e3 28. Qxe3 Rxe3 29. Rxe3 Qc7 30. c3 b6 31. axb6 Qxb6 32. Re2 Qb7 33. Red2 Qc7 34. Nf1 a5 35. bxa5 Qxa5 36. Bxc4 Bxc4 37. Rxc4 Nxd5 38. Rd3 Nb6 39. Rcd4 Qe5+ 40. Kg1 Nc8 41. Re3 Qb5 42. Rb4 Qa6 43. Re8+ Kg7 44. Rd4 Qc6 45. Re3 Qc5 46. Nd2 d5 47. Red3 Ne7 48. Kh2 Qc7+ 49. Kh3 Nf5 50. f4 Nxd4 51. cxd4 0-1

[Event "Alkmaar ACCOM op-A"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "1"]
[White "Van der Meiden, Dirk"]
[Black "Van der Bruinhorst, G."]
[Result "1-0"]
[ECO "C44"]
[PlyCount "77"]
[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. Nf3 Nc6 3. c3 Nf6 4. d4 exd4 5. e5 Qe7 6. cxd4 d6 7. Bb5 Bd7 8. 0-0 dxe5 9. dxe5 Ne4 10. Qc2 Qb4 11. Bc4 Nc5 12. a3 Qb6 13. b4 Ne6 14. Be3 Ned4 15. Nxd4 Nxd4 16. Qd2 c5 17. bxc5 Bxc5 18. Rd1 Bg4 19. Rc1 Rd8 20. Qc3 Nf3+ 21. gxf3 Bxf3 22. Bxc5 Qg6+ 23. Kf1 Qg2+ 24. Ke1 Qg1+ 25. Bf1 Qh1 26. Bb4 Bc6 27. Ra2 f6 28. exf6 Kf7 29. Rcc2 Qe4+ 30. Qe3 Qh1 31. Qe7+ Kg6 32. Qxg7+ Kh5 33. Rc5+ Bd5 34. Qg2 Qxg2 35. Bxg2 Rhe8+ 36. Kf1 Re5 37. Bxd5 Kh4 38. Rc4+ Kg5 39. f7 1-0

[Event "Alkmaar ACCOM op-A"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "3"]
[White "Veel, Elbert"]
[Black "Van der Bruinhorst, G."]
[Result "0-1"]
[ECO "E21"]
[PlyCount "90"]
[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 e6 3. Nc3 Bb4 4. Bg5 0-0 5. Nf3 c6 6. Rc1 d5 7. e3 Nbd7 8. Be2 Qa5 9. 0-0 Bxc3 10. bxc3 Qxa2 11. Ra1 Qb2 12. Qd3 dxc4 13. Qxc4 Qb6 14. Rfb1 Qc7 15. Bd3 Nd5 16. Bc2 f6 17. Qd3 g6 18. Bh6 Rf7 19. c4 Ne7 20. Bf4 Qd8 21. Rd1 Qe8 22. e4 Kg7 23. e5 f5 24. Ng5 Ng8 25. Nxf7 Qxf7 26. Qh3 b6 27. Ra3 Bb7 28. Rg3 a5 29. Qh4 b5 30. Rh3 Nf8 31. Bg5 h5 32. Rdd3 a4 33. Rdg3 Nh7 34. Bd1 Kf8 35. Qf4 b4 36. Bh6+ Ke8 37. Rxg6 Qxg6 38. Bxh5 Qxh5 39. Rxh5 a3 40. Rg5 Nxh6 41. Rg6 a2 42. Rxe6+ Kd7 43. Rd6+ Kc7 44. Rxc6+ Bxc6 45. e6+ Kb7 0-1

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1984.??.??"]
[Round "?"]
[White "Appel, Dirk BA"]
[Black "Van der Bruinhorst, G."]
[Result "1-0"]
[ECO "C77"]
[PlyCount "95"]
[EventDate "1984.??.??"]
[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 Be7 5. c3 b5 6. Bc2 Nf6 7. Qe2 0-0 8. 0-0 Bc5 9. Nxe5 Bxf2+ 10. Rxf2 Nxe5 11. d4 Neg4 12. Rf1 d6 13. h3 Nh5 14. hxg4 Ng3 15. Qe3 Nxf1 16. Kxf1 Bxg4 17. Qg3 f5 18. Kg1 h5 19. Nd2 c5 20. exf5 Qf6 21. Nf3 Bxf5 22. Bg5 Qe6 23. Bb3 c4 24. Re1 Qd5 25. Bd1 Bg4 26. Be7 Rfe8 27. Bc2 Bf5 28. Bxf5 Qxf5 29. Qxd6 Ra7 30. Re5 Qd7 31. Qxd7 Rxd7 32. Bg5 Rxe5 33. Nxe5 Rd5 34. Kf2 a5 35. Ke3 b4 36. Ke4 Rb5 37. Bd2 b3 38. a4 Rb6 39. Nxc4 Rg6 40. Ne3 h4 41. c4 Kf7 42. d5 Ke8 43. c5 Kd7 44. d6 Ke8 45. Bxa5 Rxg2 46. c6 h3 47. d7+ Ke7 48. d8Q+ 1-0

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1984.??.??"]
[Round "?"]
[White "Spaan, Hein"]
[Black "Van der Bruinhorst, G."]
[Result "1-0"]
[ECO "A18"]
[PlyCount "70"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 Nc6 4. Nf3 e5 5. d4 exd4 6. Nxd4 Bb4 7. Nxc6 Bxc3+ 8. bxc3 dxc6 9. Qxd8+ Kxd8 10. Bd3 h6 11. 0-0 Re8 12. Re1 Be6 13. f4 Bf5 14. Rd1 Bd7 15. e5 Bg4 16. Be2+ Bd7 17. Ba3 c5 18. Bf3 Ng8 19. Bxb7 Rb8 20. Bc6 Re7 21. Bxc5 Ke8 22. Bxe7 Bxc6 23. Bh4 Ne7 24. Bxe7 Kxe7 25. Rab1 Rg8 26. Rb2 Ke6 27. Rf2 g5 28. fxg5 Ba4 29. Rf6+ Ke7 30. Rdf1 Rxg5 31. Rxf7+ Ke6 32. Rxc7 Rxe5 33. Rxa7 Bc6 34. Raf7 Rc5 35. R1f6+ Ke5 1-0

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1984.??.??"]
[Round "?"]
[White "Van der Bruinhorst, G."]
[Black "Adema, Ruud"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "105"]
[EventDate "1984.??.??"]
[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. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 Bf5 6. c3 Nbd7 7. Bf4 e6 8. Ne2 Be4 9. Bxe4 Nxe4 10. Qc2 Ndf6 11. Nd2 Nxd2 12. Qxd2 Bd6 13. Bxd6 Qxd6 14. Qf4 0-0-0 15. Qe5 Qxe5 16. dxe5 Ng4 17. f4 f6 18. h3 Ne3 19. Kf2 Nc4 20. b3 Nb2 21. Nd4 fxe5 22. Nxe6 Rd6 23. f5 Rd2+ 24. Kf3 g6 25. g4 Kd7 26. Rab1 gxf5 27. gxf5 Rg8 28. Rhg1 Rxg1 29. Rxg1 Kd6 30. Rg7 Rd3+ 31. Kg4 h5+ 32. Kxh5 Rxh3+ 33. Kg6 Rxc3 34. Rxb7 Rg3+ 35. Ng5 Nd3 36. f6 Nf4+ 37. Kf5 Rg1 38. Nf7+ Kc5 39. Nxe5 Rf1 40. b4+ Kd4 41. Nxc6+ Kc3 42. Ke4 Nd3 43. f7 a5 44. a3 axb4 45. axb4 Kc4 46. Ne5+ Nxe5 47. Kxe5 Re1+ 48. Kf6 Rf1+ 49. Ke7 Re1+ 50. Kd8 Rd1+ 51. Rd7 Rf1 52. Ke8 Kxb4 53. f8Q+ 1-0

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1984.??.??"]
[Round "?"]
[White "Van der Bruinhorst, G."]
[Black "Carrion Lara, Luis"]
[Result "0-1"]
[ECO "B19"]
[PlyCount "112"]
[EventDate "1984.??.??"]
[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. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. c3 Nf6 9. Bd3 Bxd3 10. Qxd3 Qc7 11. Nf3 Nbd7 12. Bd2 e6 13. 0-0-0 0-0-0 14. Qc2 Bd6 15. Ne4 Nxe4 16. Qxe4 Nf6 17. Qe2 Kb8 18. g3 Rhe8 19. Ne5 c5 20. Kb1 cxd4 21. cxd4 Nd5 22. f4 Rc8 23. Rc1 Qe7 24. Qb5 f6 25. Nc6+ Rxc6 26. Rxc6 a6 27. Qb3 Ka7 28. Rc2 f5 29. Rhc1 Qf7 30. Qf3 Re7 31. Ba5 Rd7 32. Rc8 Ne7 33. Qe3 Nd5 34. Qf3 Ne7 35. Rd8 Rxd8 36. Bxd8 Nd5 37. Qe2 Qd7 38. Bh4 Kb8 39. Re1 Nc7 40. Qc4 b5 41. Qe2 Bb4 42. Rd1 Bd6 43. Qf3 Nd5 44. Qe2 Kb7 45. Rc1 Bc7 46. Qc2 Ne3 47. Qd3 Nd5 48. Qa3 Bd6 49. Qb3 Kb6 50. a4 b4 51. Qc4 Kb7 52. b3 Bc7 53. Kb2 Bb6 54. g4 Nxf4 55. Bf2 fxg4 56. Rd1 a5 0-1

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1984.??.??"]
[Round "?"]
[White "Van der Bruinhorst, G."]
[Black "De Haas, Piet"]
[Result "0-1"]
[ECO "A08"]
[PlyCount "68"]
[EventDate "1984.??.??"]
[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 d5 2. g3 c5 3. Bg2 Nc6 4. 0-0 Bg4 5. c3 e5 6. d3 b5 7. h3 Bf5 8. Nh4 Be6 9. Kh2 Be7 10. Nf3 g5 11. Rh1 h5 12. d4 e4 13. Ne5 Nxe5 14. dxe5 Qc7 15. f4 exf3 16. exf3 Qxe5 17. f4 Qf5 18. Re1 gxf4 19. Bxf4 h4 20. Qf3 hxg3+ 21. Kg1 Qh5 22. Qxh5 Rxh5 23. Bxg3 Bxh3 24. Bf3 Rg5 25. Kh2 Be6 26. a4 b4 27. cxb4 cxb4 28. Nd2 Nf6 29. Re2 Kd7 30. Rae1 Rh8+ 31. Kg2 Bh3+ 32. Kh1 Rxg3 33. Rxe7+ Kd8 34. Kh2 Rgg8 0-1

[Event "Alkmaar op-A"]
[Site "Alkmaar"]
[Date "1983.??.??"]
[Round "?"]
[White "Brugman, Nico"]
[Black "Van der Bruinhorst, G."]
[Result "1-0"]
[ECO "D50"]
[PlyCount "79"]
[EventDate "1983.??.??"]
[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 e6 3. Nc3 Bb4 4. Bg5 d5 5. e3 b6 6. cxd5 Bxc3+ 7. bxc3 Qxd5 8. Nf3 Ne4 9. Bf4 Qa5 10. Qc2 Nxc3 11. Nd2 b5 12. Bd3 Nd5 13. Bg3 Nb4 14. Qb3 Bb7 15. 0-0 Nxd3 16. Qxd3 0-0 17. Nb3 Qb6 18. Rac1 Na6 19. Nc5 Nxc5 20. Rxc5 Rfc8 21. Rfc1 c6 22. e4 Rd8 23. Rh5 Qxd4 24. Qf3 Rac8 25. Be5 Qd2 26. Bf4 Qd3 27. Qg4 Qxe4 28. Re5 Qd4 29. h4 Rd5 30. Rxd5 Qxd5 31. Rd1 Qf5 32. Qg3 Re8 33. Be5 Qg6 34. Qf3 Ba8 35. h5 Qf5 36. Qg3 f6 37. Rd7 Qg5 38. Qxg5 fxg5 39. Rxg7+ Kf8 40. Rxh7 1-0

[Event "Alkmaar op-A"]
[Site "Alkmaar"]
[Date "1983.??.??"]
[Round "?"]
[White "Coerts, Marten"]
[Black "Van der Bruinhorst, G."]
[Result "0-1"]
[ECO "C44"]
[PlyCount "50"]
[EventDate "1983.??.??"]
[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. d4 exd4 3. c3 dxc3 4. Bc4 cxb2 5. Bxb2 Nc6 6. Nf3 d6 7. 0-0 Be6 8. Bxe6 fxe6 9. Qb3 Qd7 10. Ng5 Nd8 11. f4 h6 12. Qh3 h5 13. e5 Ne7 14. f5 exf5 15. exd6 Qxd6 16. Kh1 Qb4 17. Ba3 Qg4 18. Qe3 Rh6 19. h3 Qa4 20. Rxf5 Qd1+ 21. Kh2 Qd7 22. Rf2 Ne6 23. Rd2 Nd5 24. Rxd5 Qxd5 25. Nc3 Qxg5 0-1

[Event "Alkmaar op-A"]
[Site "Alkmaar"]
[Date "1983.??.??"]
[Round "?"]
[White "Van der Bruinhorst, G."]
[Black "Mulder, Rob"]
[Result "1/2-1/2"]
[ECO "C44"]
[PlyCount "68"]
[EventDate "1983.??.??"]
[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 e5 3. Nf3 Nc6 4. c3 Nf6 5. d5 Ne7 6. Qc2 g6 7. h3 Bg7 8. Be3 0-0 9. Be2 Nh5 10. c4 f5 11. Nc3 fxe4 12. Nxe4 Nf4 13. Bxf4 Rxf4 14. g3 Rf8 15. Nfg5 Nf5 16. Bg4 h6 17. Ne6 Bxe6 18. dxe6 Nd4 19. Qd3 h5 20. Bd1 Nxe6 21. Qd5 Qd7 22. Bb3 Qf7 23. c5 Qf3 24. Ng5 Qxf2+ 25. Kd1 Qxb2 26. Qxe6+ Kh8 27. Qxg6 Qxa1+ 28. Ke2 Qb2+ 29. Bc2 Qb5+ 30. Ke1 Qb4+ 31. Kd1 Qd4+ 32. Bd3 Qa1+ 33. Bb1 Qd4+ 34. Bd3 Qa1+ 1/2-1/2

[Event "Alkmaar op-A"]
[Site "Alkmaar"]
[Date "1983.??.??"]
[Round "?"]
[White "Van der Bruinhorst, G."]
[Black "Nicolai, Erik"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "77"]
[EventDate "1983.??.??"]
[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 d5 2. e3 c5 3. d4 cxd4 4. Qxd4 e6 5. Ne5 a6 6. Qa4+ Bd7 7. Nxd7 Nxd7 8. c3 b5 9. Qc2 Rc8 10. Bd3 h6 11. 0-0 Ne7 12. Qe2 Ne5 13. Bc2 Nc4 14. b3 Nd6 15. Bb2 Ng8 16. Bd3 Nf6 17. a4 Qb6 18. axb5 axb5 19. Ba3 Nfe4 20. Bb4 Nc5 21. Bxc5 Qxc5 22. Ra5 Rb8 23. Rc1 Qc6 24. Rc2 Be7 25. b4 Nc4 26. Ra7 Ra8 27. Rca2 Rxa7 28. Rxa7 Bf6 29. e4 0-0 30. f4 dxe4 31. Bxe4 Qb6+ 32. Qf2 Rc8 33. Qxb6 Nxb6 34. Rb7 Na4 35. Rxb5 Nxc3 36. Nxc3 Bxc3 37. Rb7 Bd4+ 38. Kf1 f5 39. Bd3 1/2-1/2

[Event "Alkmaar op-A"]
[Site "Alkmaar"]
[Date "1983.??.??"]
[Round "?"]
[White "Van der Bruinhorst, G."]
[Black "Spaan, Tigran"]
[Result "1-0"]
[ECO "C88"]
[PlyCount "37"]
[EventDate "1983.??.??"]
[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 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. a4 Bb7 9. c3 d5 10. exd5 Nxd5 11. d4 exd4 12. cxd4 b4 13. a5 Na7 14. Nbd2 Nb5 15. Ne4 Nd6 16. Nc5 Bc6 17. Ne5 Qe8 18. Nxc6 Qxc6 19. Bxd5 1-0

[Event "Alkmaar op-A"]
[Site "Alkmaar"]
[Date "1983.??.??"]
[Round "?"]
[White "Van der Sluijs, A."]
[Black "Van der Bruinhorst, G."]
[Result "0-1"]
[ECO "C87"]
[PlyCount "97"]
[EventDate "1983.??.??"]
[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 Nf6 5. 0-0 Be7 6. Re1 d6 7. c3 b5 8. Bc2 Bg4 9. d3 0-0 10. Be3 Nb8 11. d4 Nbd7 12. Nbd2 Rc8 13. Nf1 Bh5 14. Ng3 Bg6 15. Qe2 c6 16. Rad1 Qc7 17. Nh4 Rfe8 18. Nhf5 Bf8 19. Rd2 exd4 20. cxd4 Bxf5 21. exf5 d5 22. Qf3 Bb4 23. Red1 Bxd2 24. Bxd2 a5 25. Bg5 Qd6 26. h4 h6 27. Be3 Nb6 28. b3 Qd8 29. Ne2 Ne4 30. Qg4 Nf6 31. Qg3 Kh7 32. Nf4 Qd6 33. Qf3 Ne4 34. Nh5 Nd7 35. g3 Ndf6 36. Nxf6+ Qxf6 37. Kg2 Rc7 38. Rh1 Kg8 39. g4 g5 40. hxg5 hxg5 41. Qh3 Kf8 42. Qf3 Ke7 43. Bxe4 dxe4 44. Qxe4+ Kd7 45. Qd3 Qe7 46. Rh5 Qe4+ 47. Qxe4 Rxe4 48. Rh6 Kc8 49. Kf3 0-1

[Event "Alkmaar op-A"]
[Site "Alkmaar"]
[Date "1983.??.??"]
[Round "?"]
[White "Van der Wakker, Peter"]
[Black "Van der Bruinhorst, G."]
[Result "0-1"]
[ECO "C88"]
[PlyCount "108"]
[EventDate "1983.??.??"]
[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 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. h3 0-0 9. d4 Nxd4 10. Nxd4 exd4 11. c3 dxc3 12. Nxc3 c5 13. Bf4 g6 14. Bg5 c4 15. Bc2 Be6 16. Qf3 Nd7 17. Bf4 Ne5 18. Qe3 Re8 19. Rad1 f6 20. a3 Bf8 21. Re2 Rb8 22. Red2 Qb6 23. Qg3 Qc7 24. Qe3 a5 25. Bh6 Nf7 26. Bxf8 Rxf8 27. Qf4 Qe7 28. Nd5 Bxd5 29. Rxd5 Kg7 30. Qg3 Rfc8 31. f4 Qa7+ 32. Kh1 b4 33. axb4 axb4 34. e5 dxe5 35. fxe5 Nxe5 36. Bf5 Rc7 37. R1d2 Re7 38. R5d4 Qa1+ 39. Kh2 Rbb7 40. Be4 c3 41. bxc3 Qxc3 42. Bxb7 Qxg3+ 43. Kxg3 b3 44. Rb2 Rxb7 45. Rd1 Nc4 46. Rbb1 b2 47. Rd3 f5 48. Kf2 Kf6 49. Ke2 Ke5 50. Rc3 Kd4 51. Rd3+ Ke4 52. Rc3 Kd4 53. Rd3+ Kc5 54. Rc3 Kb4 0-1

[Event "Alkmaar op-C"]
[Site "Alkmaar"]
[Date "1982.??.??"]
[Round "?"]
[White "Brugman, Nico"]
[Black "Van der Bruinhorst, G."]
[Result "0-1"]
[ECO "E21"]
[PlyCount "82"]
[EventDate "1982.??.??"]
[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 e6 3. Nc3 Bb4 4. Bg5 0-0 5. Nf3 b6 6. e4 h6 7. Bh4 d6 8. Bd3 e5 9. d5 Bg4 10. 0-0 Bxc3 11. bxc3 Nbd7 12. h3 Bh5 13. Be2 g5 14. Bg3 Bg6 15. Nd2 Nxe4 16. Nxe4 Bxe4 17. Re1 Bh7 18. Bg4 f5 19. Be2 Nc5 20. Bh2 Qf6 21. f3 f4 22. Kh1 Rae8 23. Bg1 a5 24. Bf2 Qf5 25. Qd2 Nd3 26. Rf1 Nxf2+ 27. Rxf2 e4 28. fxe4 Qxe4 29. Re1 Qe3 30. Qxe3 Rxe3 31. Rf3 Rfe8 32. Rxe3 Rxe3 33. Kg1 Rxc3 34. Bf1 Re3 35. Rxe3 fxe3 36. g3 Be4 37. Be2 Kf7 38. Bg4 Kf6 39. Kf1 Ke5 40. Ke2 Kd4 41. Kd1 Kxc4 0-1

[Event "Alkmaar op-C"]
[Site "Alkmaar"]
[Date "1982.??.??"]
[Round "?"]
[White "Grondsma, Henk"]
[Black "Van der Bruinhorst, G."]
[Result "0-1"]
[ECO "C34"]
[PlyCount "76"]
[EventDate "1982.??.??"]
[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. Nf3 h6 4. Bc4 d6 5. 0-0 Be6 6. Bxe6 fxe6 7. d4 g5 8. c4 Qd7 9. e5 Nc6 10. exd6 Qxd6 11. d5 exd5 12. cxd5 0-0-0 13. Nc3 Nce7 14. Kh1 Bg7 15. Nd4 Nxd5 16. Nf5 Qd7 17. Nxg7 Nxc3 18. Qxd7+ Rxd7 19. bxc3 Rxg7 20. c4 Rf7 21. Re1 Ne7 22. Bb2 Rg8 23. Re6 Nf5 24. Rae1 Kd7 25. c5 Re7 26. Rxe7+ Nxe7 27. Bf6 Nd5 28. Rd1 Kc6 29. Bd4 Re8 30. Bg7 h5 31. Bh6 g4 32. Rf1 Kxc5 33. Kg1 Re4 34. Bg5 Kd4 35. Bh4 Re2 36. Rd1+ Ke4 37. Kf1 Rxa2 38. Bf2 Ne3+ 0-1

[Event "Alkmaar op-C"]
[Site "Alkmaar"]
[Date "1982.??.??"]
[Round "?"]
[White "Polet, O."]
[Black "Van der Bruinhorst, G."]
[Result "0-1"]
[ECO "E21"]
[PlyCount "86"]
[EventDate "1982.??.??"]
[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. d4 e6 3. c4 b6 4. Nc3 Bb4 5. Bd2 0-0 6. e3 Ba6 7. Bd3 d5 8. b3 c5 9. 0-0 Qc8 10. Qc2 cxd4 11. exd4 dxc4 12. bxc4 Bxc4 13. Ne4 Bxd3 14. Nxf6+ gxf6 15. Qxd3 Bxd2 16. Nxd2 Nd7 17. Qg3+ Kh8 18. Ne4 Rg8 19. Qh4 Rg6 20. Rac1 Qg8 21. g3 Rg4 22. Nxf6 Rxh4 23. Nxg8 Rxg8 24. Rc7 Rxd4 25. Rxa7 b5 26. Rc1 Rd8 27. Rcc7 Ne5 28. Kg2 R4d7 29. f4 Rxc7 30. Rxc7 Rd2+ 31. Kh3 Nf3 32. Rxf7 h5 33. g4 e5 34. Rf5 h4 35. g5 Rxh2+ 36. Kg4 Rf2 37. Kh5 h3 38. Kh6 Kg8 39. g6 h2 40. Rh5 exf4 41. g7 Rg2 42. Rxb5 h1Q+ 43. Rh5 Qb1 0-1

[Event "Alkmaar op-C"]
[Site "Alkmaar"]
[Date "1982.??.??"]
[Round "?"]
[White "Van der Bruinhorst, G."]
[Black "Dammers, Udo"]
[Result "1-0"]
[ECO "E19"]
[PlyCount "79"]
[EventDate "1982.??.??"]
[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 b6 3. Bg2 Bb7 4. 0-0 e6 5. c4 Be7 6. Nc3 0-0 7. d4 Ne4 8. Qc2 Nxc3 9. bxc3 d5 10. cxd5 exd5 11. h4 h6 12. a4 a5 13. Re1 Nd7 14. Nd2 f5 15. c4 Nf6 16. Qxf5 Kh8 17. cxd5 Bxd5 18. Bxd5 Nxd5 19. Qd3 Nb4 20. Qe4 Bf6 21. Nf3 Re8 22. Ne5 Bxe5 23. dxe5 Qe7 24. Bb2 Rad8 25. Red1 Qe6 26. Rxd8 Rxd8 27. Rb1 Nc6 28. h5 Ne7 29. Kg2 Rd5 30. f4 Qg4 31. Qf3 Qf5 32. Rc1 c5 33. Bc3 Qf7 34. g4 Nc6 35. Qe4 Nd4 36. Rd1 Qb7 37. Kf2 Qf7 38. e3 Rxe5 39. Qxe5 Qa2+ 40. Rd2 1-0

[Event "Alkmaar op-C"]
[Site "Alkmaar"]
[Date "1982.??.??"]
[Round "?"]
[White "Van der Bruinhorst, G."]
[Black "Jaspers, Focks"]
[Result "1-0"]
[ECO "B20"]
[PlyCount "59"]
[EventDate "1982.??.??"]
[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. c4 g6 3. Nc3 Nc6 4. f4 d6 5. Nf3 Bg7 6. Be2 Nf6 7. 0-0 Bg4 8. d3 e6 9. Be3 b6 10. h3 Bxf3 11. Bxf3 Rc8 12. Bf2 0-0 13. Qa4 Qd7 14. a3 Rfe8 15. Rad1 Nh5 16. f5 Bxc3 17. fxe6 fxe6 18. bxc3 Ng7 19. d4 Ne5 20. Qxd7 Nxd7 21. dxc5 bxc5 22. Rxd6 Ne5 23. Be2 Rcd8 24. Bxc5 Rc8 25. Bb4 Nxc4 26. Bxc4 Rxc4 27. Rd7 Rxe4 28. Rff7 Nf5 29. g4 Rf8 30. Rxf8# 1-0

[Event "Alkmaar op-C"]
[Site "Alkmaar"]
[Date "1982.??.??"]
[Round "?"]
[White "Van der Bruinhorst, G."]
[Black "Van Beusekom, Leo"]
[Result "1-0"]
[ECO "C61"]
[PlyCount "43"]
[EventDate "1982.??.??"]
[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 Nd4 4. Nxd4 exd4 5. c3 Bc5 6. Qh5 Qe7 7. 0-0 Nf6 8. Qf3 0-0 9. d3 a6 10. Bc4 b5 11. e5 Qxe5 12. Qxa8 Ng4 13. g3 Nxf2 14. Qd5 Nh3+ 15. Kh1 bxc4 16. Qxe5 Bb7+ 17. Qe4 Bxe4+ 18. dxe4 Re8 19. Kg2 dxc3 20. Nxc3 Nf2 21. Rxf2 Bxf2 22. Kxf2 1-0

