[Event "SBO-ch"]
[Site "Deventer"]
[Date "1997.??.??"]
[Round "8"]
[White "Brinkhuis, GW."]
[Black "Vonhoff, H."]
[Result "0-1"]
[ECO "A03"]
[PlyCount "78"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 Nc6 3. e3 d5 4. c4 d4 5. Qc2 Bg4 6. Be2 e5 7. fxe5 Bxf3 8. Bxf3 Nxe5 9. Bxb7 Rb8 10. Qa4+ Nfd7 11. Bc6 Nxc6 12. Qxc6 Rb6 13. Qe4+ Re6 14. Qxd4 Bc5 15. Qxg7 Rf8 16. Nc3 Qh4+ 17. Qg3 Qxc4 18. b3 Qd3 19. e4 Qd4 20. Qe3 Qe5 21. Qe2 Bd4 22. Bb2 f5 23. 0-0-0 fxe4 24. Qb5 Bxc3 25. Qxe5 Bxe5 26. Ba3 Rf2 27. g3 Bd4 28. Kb1 Ne5 29. h3 Nf3 30. Bb4 Rg2 31. Rc1 c5 32. Bxc5 Bxc5 33. Rxc5 Nxd2+ 34. Ka1 Kf7 35. Rh5 h6 36. Rd5 e3 37. Rd7+ Re7 38. Rd6 Kg7 39. Re1 Nf3 0-1

[Event "SBO-ch"]
[Site "Deventer"]
[Date "1997.??.??"]
[Round "2"]
[White "De Goede, Freek"]
[Black "Vonhoff, H."]
[Result "1-0"]
[ECO "D02"]
[PlyCount "89"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 Bg4 4. Nbd2 e6 5. e3 a6 6. a4 Bd6 7. Be2 Bxf4 8. exf4 Qf6 9. g3 Nge7 10. c3 0-0 11. Qb3 Rab8 12. Ne5 Nxe5 13. dxe5 Qf5 14. f3 Bh3 15. Kf2 f6 16. Rhe1 fxe5 17. fxe5 Ng6 18. f4 Nxe5 19. Kg1 Ng6 20. Bf1 Nxf4 21. gxf4 Qg6+ 22. Kh1 Bf5 23. Bg2 Bd3 24. c4 Rxf4 25. cxd5 Rf2 26. Bh3 Rxd2 27. Qb4 Re2 28. Rxe2 Bxe2 29. Bxe6+ Kh8 30. Qf4 Bd3 31. Re1 h6 32. h3 Qf6 33. Qg3 Bc2 34. a5 Rf8 35. Bg4 Qxb2 36. Qe3 Qb3 37. Qc5 Rd8 38. Re2 Qb1+ 39. Kh2 Be4 40. Qe7 Qh1+ 41. Kg3 Qg1+ 42. Kh4 g5+ 43. Kh5 Bg6+ 44. Kxh6 Rd7 45. Qf8# 1-0

[Event "SBO-ch"]
[Site "Deventer"]
[Date "1997.??.??"]
[Round "5"]
[White "Hobert, J."]
[Black "Vonhoff, H."]
[Result "0-1"]
[ECO "A00"]
[PlyCount "50"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nc3 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Nf3 Bb4 6. Bd2 Nge7 7. a3 Ba5 8. b4 Bb6 9. Ne4 Qf5 10. Ng3 Qf6 11. e3 Ne5 12. Nd4 d6 13. Be2 c5 14. Nh5 Qg6 15. Nf4 Qf6 16. bxc5 dxc5 17. Nf3 Bg4 18. c4 Nxf3+ 19. gxf3 Be6 20. Rc1 Rd8 21. Qb3 Nf5 22. Rg1 g6 23. Bc3 Nd4 24. exd4 Qxf4 25. dxc5 Qxc1+ 0-1

[Event "SBO-ch"]
[Site "Deventer"]
[Date "1997.??.??"]
[Round "1"]
[White "Vonhoff, H."]
[Black "Anjewierden, Anjo"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "50"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 g6 4. d4 Bg7 5. h3 0-0 6. Bc4 Nc6 7. 0-0 a6 8. Re1 b5 9. Bd5 Nxd5 10. Nxd5 Bb7 11. a3 Qd7 12. Bg5 h6 13. Bh4 Rae8 14. e5 dxe5 15. dxe5 Rd8 16. Nc3 Qf5 17. Qe2 g5 18. g4 Qg6 19. Bg3 Nd4 20. Nxd4 Rxd4 21. e6 f5 22. Bxc7 fxg4 23. hxg4 Bf3 24. Qe3 Rxg4+ 25. Bg3 Qh5 0-1

[Event "SBO-ch"]
[Site "Deventer"]
[Date "1997.??.??"]
[Round "3"]
[White "Vonhoff, H."]
[Black "De Roos, Radboud"]
[Result "1/2-1/2"]
[ECO "C47"]
[PlyCount "96"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Qd3 0-0 8. Bg5 Re8 9. 0-0-0 Bxc3 10. Qxc3 Nxe4 11. Bxd8 Nxc3 12. bxc3 Rxd8 13. Bc4 d5 14. Rhe1 Be6 15. Bd3 Re8 16. Re5 Bg4 17. Rde1 Rxe5 18. Rxe5 Kf8 19. c4 Re8 20. Rg5 f5 21. f3 h6 22. Rg6 Bh5 23. Rxc6 dxc4 24. Bxc4 Bf7 25. Bxf7 Kxf7 26. Rxc7+ Kf6 27. Rxa7 Re1+ 28. Kd2 Rg1 29. Ra6+ Ke5 30. g3 Rg2+ 31. Kd3 Rxh2 32. f4+ Kd5 33. Rg6 Rf2 34. Rxg7 Rf3+ 35. Ke2 Ra3 36. Rh7 Rxg3 37. Rxh6 Ra3 38. Rf6 Ke4 39. Rh6 Kxf4 40. Rh4+ Ke5 41. Rc4 Rxa2 42. Kf3 Ra3+ 43. c3 Kd5 44. Rd4+ Kc5 45. Rd3 Kc4 46. Re3 Ra1 47. Kf4 Rf1+ 48. Rf3 Rxf3+ 1/2-1/2

[Event "SBO-ch"]
[Site "Deventer"]
[Date "1997.??.??"]
[Round "9"]
[White "Vonhoff, H."]
[Black "Riefel, J."]
[Result "0-1"]
[ECO "C42"]
[PlyCount "50"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Nd5 Nxd5 5. exd5 0-0 6. c3 Ba5 7. Bc4 d6 8. 0-0 Bg4 9. Qe2 Nd7 10. h3 Bh5 11. b4 Bb6 12. d3 f5 13. Bg5 Qxg5 14. Nxg5 Bxe2 15. Rfe1 Bh5 16. a4 a5 17. b5 Bf7 18. Rad1 Rae8 19. Ne6 Nf6 20. Nxf8 Kxf8 21. d4 e4 22. Re2 Nxd5 23. Rc2 e3 24. fxe3 Nxe3 25. Bxf7 Kxf7 0-1

[Event "SBO-ch"]
[Site "Deventer"]
[Date "1997.??.??"]
[Round "6"]
[White "Vonhoff, H."]
[Black "Van Essen, Mark"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "88"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 d6 6. Nxc6 bxc6 7. Bg5 Be7 8. Bd3 0-0 9. 0-0 Re8 10. Re1 Nd7 11. Bf4 Bf6 12. Qd2 Ne5 13. Rad1 Be6 14. h3 Qd7 15. Re3 Ng6 16. Bg3 Bg5 17. f4 Nxf4 18. h4 Bh6 19. e5 Nxd3 20. Qxd3 Bxe3+ 21. Qxe3 d5 22. Ne4 Qe7 23. Ng5 h6 24. Nf3 Bg4 25. Rd4 Bxf3 26. gxf3 Qe6 27. Rg4 f5 28. Rd4 c5 29. Rd2 d4 30. Qd3 Rad8 31. Rg2 c4 32. Qd2 Kh7 33. h5 Qf7 34. Bf4 Qxh5 35. Rh2 Qg6+ 36. Rg2 Qf7 37. Rh2 Re6 38. Kh1 c5 39. Qa5 Rc8 40. Qd2 Qb7 41. Kg2 Qxb2 42. Bg5 d3 43. Bf6 Qxc2 44. Kg3 Qxd2 0-1

