[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2007.12.30"]
[Round "9"]
[White "Slagter, David"]
[Black "Davids, JB."]
[Result "0-1"]
[ECO "B36"]
[PlyCount "54"]
[EventDate "2007.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d5 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 0-0 10. Qd2 Be6 11. Rc1 Qa5 12. 0-0 Rfc8 13. b3 a6 14. f4 b5 15. f5 Bd7 16. Bh6 bxc4 17. Bxg7 Kxg7 18. Bxc4 Bb5 19. Bxb5 axb5 20. Qd4 Qa3 21. fxg6 hxg6 22. Kh1 b4 23. Rxf6 Qxc1+ 24. Rf1+ e5 25. Qf2 Qxf1+ 26. Qxf1 bxc3 27. Qc1 Rxa2 0-1

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2007.12.23"]
[Round "3"]
[White "Sparenberg, Erik"]
[Black "Davids, JB."]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2024"]
[PlyCount "67"]
[EventDate "2007.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. g3 c6 4. Bg2 Nbd7 5. Nbd2 e5 6. e4 exd4 7. Nxd4 d5 8. 0-0 Bc5 9. Nf5 0-0 10. exd5 Ne5 11. Nb3 Bb6 12. Ne3 Bxe3 13. Bxe3 Nxd5 14. Bd4 Re8 15. Re1 Bg4 16. Qd2 Nf3+ 17. Bxf3 Bxf3 18. Rxe8+ Qxe8 19. Re1 Qd7 20. Qd3 Qg4 21. Nd2 Nf4 22. Qxf3 Nh3+ 23. Kg2 Qxd4 24. Ne4 Qd7 25. Qh5 f5 26. Qxh3 Re8 27. Kf1 Qf7 28. Nd2 Rd8 29. Nf3 Qc4+ 30. Kg2 Qxc2 31. Qh4 Qd3 32. Qe7 Qd5 33. Qe5 Qd3 34. Qe6+ 1-0

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2007.12.22"]
[Round "2"]
[White "Pouw, Marcel Andre"]
[Black "Davids, JB."]
[Result "0-1"]
[ECO "D91"]
[WhiteElo "1925"]
[PlyCount "74"]
[EventDate "2007.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. cxd5 Nxc3 7. bxc3 Qxd5 8. Qa4+ Bd7 9. Qa3 0-0 10. e3 Nc6 11. Qb3 Qxb3 12. axb3 e5 13. 0-0-0 exd4 14. exd4 Bf5 15. Bd3 Bxd3 16. Rxd3 a5 17. d5 Ne5 18. Nxe5 Bxe5 19. Re1 f6 20. Bh6 Rfe8 21. Kc2 Bxh2 22. Rde3 Rxe3 23. Rxe3 Bd6 24. Rf3 Be5 25. Bf4 Bxf4 26. Rxf4 Rd8 27. Rxf6 Rxd5 28. Re6 Kf7 29. Re2 Kf6 30. b4 axb4 31. cxb4 h5 32. Kc3 h4 33. f3 b5 34. Re4 g5 35. Re2 Kf5 36. Re7 Rd1 37. Re4 Rc1+ 0-1

[Event "Hoogeveen Essent Amateur"]
[Site "Hoogeveen"]
[Date "2001.10.20"]
[Round "9"]
[White "Geertsema, Piet"]
[Black "Davids, JB."]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1925"]
[BlackElo "1967"]
[PlyCount "60"]
[EventDate "2001.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Qd2 0-0 9. h4 h5 10. Be2 Nc6 11. Rd1 Qa5 12. f4 Rd8 13. Kf2 cxd4 14. cxd4 Qxd2 15. Rxd2 Bxd4 16. Bxd4 Rxd4 17. Rxd4 Nxd4 18. Ke3 Nxe2 19. Nxe2 Be6 20. a3 Rc8 21. Rb1 b6 22. Rc1 Rxc1 23. Nxc1 Bc4 24. Kd4 b5 25. a4 a6 26. axb5 axb5 27. Nd3 Bxd3 28. Kxd3 e5 29. g3 f5 30. fxe5 Kf7 0-1

[Event "Hoogeveen Essent Amateur"]
[Site "Hoogeveen"]
[Date "2001.10.19"]
[Round "8"]
[White "Davids, JB."]
[Black "Knol, Geon"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1967"]
[BlackElo "1803"]
[PlyCount "110"]
[EventDate "2001.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 f5 3. g3 Nf6 4. Bg2 c6 5. e4 d6 6. d4 exd4 7. Qxd4 Be7 8. Nge2 0-0 9. 0-0 Qb6 10. Qxb6 axb6 11. Nd4 fxe4 12. Nxe4 Nxe4 13. Bxe4 Bf6 14. Be3 Nd7 15. a4 Ne5 16. b3 Ng4 17. Rae1 Nxe3 18. fxe3 Bh3 19. Bg2 Bxg2 20. Kxg2 Bxd4 21. Rxf8+ Kxf8 22. exd4 b5 23. axb5 cxb5 24. Kf3 bxc4 25. bxc4 Rc8 26. Rc1 b5 27. Ke4 bxc4 28. Kd5 Ke7 29. Re1+ Kd7 30. Rf1 c3 31. Rf7+ Ke8 32. Rf1 c2 33. Rc1 Ke7 34. Re1+ Kd7 35. Rc1 Rc7 36. g4 g5 37. Ke4 Ke6 38. d5+ Kf6 39. Rf1+ Kg6 40. Rc1 Rc5 41. Kd4 h6 42. Ke4 h5 43. h3 h4 44. Kd4 Kg7 45. Ke4 Kf6 46. Kd4 Ke7 47. Ke4 Kd7 48. Kd4 Kc7 49. Ke4 Kb6 50. Kf5 Rxd5+ 51. Ke6 Rc5 52. Kxd6 Kb5 53. Ke6 Kb4 54. Kf6 Kb3 55. Rf1 Kb2 0-1

[Event "Hoogeveen Essent Amateur"]
[Site "Hoogeveen"]
[Date "2001.10.18"]
[Round "7"]
[White "Bitalzadeh, Ali"]
[Black "Davids, JB."]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1806"]
[BlackElo "1967"]
[PlyCount "102"]
[EventDate "2001.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. Bc4 0-0 8. f3 Qb6 9. Qd3 Ne5 10. Qe2 Qxb2 11. Kd2 Qb4 12. Bb3 Nfg4 13. fxg4 Nxg4 14. Qc4 Qb6 15. Nd5 Nxe3 16. Kxe3 Qd6 17. Qb4 Qe5 18. Rad1 Qg5+ 19. Kf2 e6 20. Nf3 Qd8 21. Ne3 a5 22. Qb5 b6 23. Ba4 f5 24. e5 Qc7 25. Rd6 f4 26. Nd1 Ba6 27. Qb2 Qxd6 28. exd6 Bxb2 29. Nxb2 b5 30. Bb3 a4 31. Nxa4 bxa4 32. Bxa4 Bc4 33. Bxd7 Rxa2 34. Rc1 Rd8 35. Ne5 Bd5 36. Kg1 Kg7 37. c4 Rxg2+ 38. Kf1 Rxh2 39. cxd5 exd5 40. Rc7 Rb2 41. Rc8 Rb8 42. Rc7 Rb6 43. Nc6 Ra8 44. Bg4+ Kh6 45. d7 Rb2 46. Na7 d4 47. Bf3 Rd8 48. Ke1 d3 49. Nc6 Ra8 50. d8Q Ra1+ 51. Bd1 Re2+ 0-1

[Event "Groningen op-B"]
[Site "Groningen"]
[Date "1995.??.??"]
[Round "1"]
[White "Werle, Jan"]
[Black "Davids, JB."]
[Result "1-0"]
[ECO "B34"]
[PlyCount "115"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Bg5 0-0 8. Nb3 a5 9. a4 d6 10. 0-0 Bd7 11. f4 Nb4 12. f5 gxf5 13. exf5 Qc8 14. Bd3 Nxd3 15. Qxd3 Ra6 16. Bxf6 exf6 17. Nd5 Kh8 18. Kh1 Re8 19. Nd4 Re5 20. c4 Bc6 21. Nxc6 bxc6 22. Ne3 Qe8 23. Ng4 Re4 24. h3 c5 25. Qc3 Ra8 26. b3 Qe7 27. Rae1 Re8 28. Rxe4 Qxe4 29. Qxa5 h5 30. Nh2 Bh6 31. Qc3 Re5 32. Qf3 Qxf3 33. Nxf3 Re2 34. Ra1 Rb2 35. a5 Rxb3 36. a6 Rb8 37. a7 Ra8 38. Ng1 Be3 39. Ne2 d5 40. cxd5 c4 41. Ra3 Bf2 42. Nc3 Rxa7 43. Rxa7 Bxa7 44. d6 Bb6 45. Nd5 Bd8 46. Kg1 Kg7 47. Kf1 h4 48. g3 hxg3 49. h4 Ba5 50. d7 Kf8 51. Kg2 c3 52. Nxc3 Ke7 53. h5 Kf8 54. Kxg3 Ke7 55. h6 Kf8 56. Nd5 Bd8 57. Kg4 Kg8 58. Nb4 1-0

[Event "Groningen op2"]
[Site "Groningen"]
[Date "1994.??.??"]
[Round "3"]
[White "Davids, JB."]
[Black "Hopman, Pieter"]
[Result "0-1"]
[ECO "B47"]
[PlyCount "52"]
[EventDate "1994.12.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nge2 a6 4. d4 cxd4 5. Nxd4 Qc7 6. g3 Nf6 7. Bg2 Nc6 8. 0-0 Be7 9. Re1 0-0 10. Nxc6 dxc6 11. e5 Nd5 12. Nxd5 exd5 13. a4 Be6 14. a5 Qd7 15. b3 Rae8 16. Qd4 f6 17. Ba3 fxe5 18. Rxe5 Bxa3 19. Rxa3 Bf5 20. c4 Rxe5 21. Qxe5 Re8 22. Qc3 d4 23. Qd2 d3 24. Bf3 Qd4 25. Ra4 Bh3 26. Qd1 d2 0-1

[Event "Groningen op2"]
[Site "Groningen"]
[Date "1994.??.??"]
[Round "6"]
[White "Davids, JB."]
[Black "Vorobiev, Viacheslav"]
[Result "1-0"]
[ECO "E91"]
[PlyCount "31"]
[EventDate "1994.12.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. e5 dxe5 8. dxe5 Ng4 9. e6 fxe6 10. 0-0 c6 11. Ng5 Nxf2 12. Rxf2 Qb6 13. c5 Nxc5 14. Rxf8+ Bxf8 15. Be3 Qa5 16. Qf1 1-0

[Event "Groningen op2"]
[Site "Groningen"]
[Date "1994.??.??"]
[Round "7"]
[White "Kahn, Manfred"]
[Black "Davids, JB."]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2265"]
[PlyCount "71"]
[EventDate "1994.12.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 0-0 8. Bb3 a5 9. f3 d5 10. exd5 Nb4 11. Nde2 a4 12. Nxa4 Nfxd5 13. Bd4 e5 14. Bc5 Re8 15. a3 Nc6 16. Qxd5 Qxd5 17. Bxd5 Rxa4 18. 0-0-0 Ra5 19. Bb6 Rb5 20. Bf2 e4 21. c3 exf3 22. Bxf3 Bf5 23. b4 Ne5 24. Nd4 Nc4 25. Nxf5 Rxf5 26. Kc2 b5 27. Rhe1 Rc8 28. Bc5 Bh6 29. Bd4 Nxa3+ 30. Kb3 Nc4 31. Bg4 Ra8 32. Bxf5 gxf5 33. Ra1 Rc8 34. Re7 Bg5 35. Rea7 f6 36. Re7 1-0

