[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1991.??.??"]
[Round "4"]
[White "Van der Berg, A."]
[Black "Hartog, J."]
[Result "0-1"]
[ECO "D06"]
[PlyCount "60"]
[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 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nb6 5. Bd3 e6 6. Nf3 f6 7. 0-0 a6 8. Nc3 Nc6 9. Be3 Be7 10. Rc1 0-0 11. a3 Bd6 12. e5 fxe5 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. Bxh7+ Kxh7 16. Qh5+ Kg8 17. Qxe5 Nc4 18. Qg3 Nxe3 19. Qxe3 Rf6 20. Ne4 Rg6 21. Rfd1 Qh4 22. g3 e5 23. Kh1 Qh5 24. Rd8+ Kh7 25. Rxc7 Bh3 26. Rd2 b5 27. f4 Rf8 28. Ng5+ Rxg5 29. fxg5 Rf1+ 30. Qg1 Qf3+ 0-1

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1988.??.??"]
[Round "7"]
[White "Hartog, J."]
[Black "Lansbergen, Aad"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "77"]
[EventDate "1988.??.??"]
[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. Nc3 Nf6 3. Bc4 g6 4. d4 Bg7 5. Nge2 0-0 6. 0-0 Nbd7 7. b3 e5 8. dxe5 dxe5 9. Ba3 c5 10. Ng3 Qa5 11. Bb2 Rd8 12. Nd5 Nxd5 13. Bxd5 Nf8 14. Qf3 Ne6 15. Bc3 Qc7 16. Qe3 a5 17. Rad1 Nd4 18. Qd2 Ra6 19. Ne2 b5 20. a3 b4 21. Bb2 Kh8 22. Nxd4 exd4 23. Qe2 f5 24. f3 Rf6 25. axb4 axb4 26. Ra1 fxe4 27. Bxe4 Bf5 28. Qd3 Bxe4 29. Qxe4 Rf4 30. Qd3 Rh4 31. g3 Rh5 32. Rad1 g5 33. c3 bxc3 34. Bxc3 Re8 35. Bd2 Ra8 36. Qe4 Rf8 37. Qg4 Qf7 38. f4 gxf4 39. Rxf4 1/2-1/2

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1988.??.??"]
[Round "2"]
[White "Odijk, J."]
[Black "Hartog, J."]
[Result "1/2-1/2"]
[ECO "C56"]
[PlyCount "61"]
[EventDate "1988.??.??"]
[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. Bc4 Nf6 4. 0-0 Bc5 5. c3 0-0 6. d4 exd4 7. cxd4 Be7 8. Nc3 d6 9. h3 Na5 10. Bd3 c5 11. d5 b6 12. Re1 a6 13. Nh4 g6 14. Nf3 c4 15. Bc2 Nb7 16. Nd4 Bd7 17. Bf4 Nh5 18. Bh6 Re8 19. Nde2 Bg5 20. Bxg5 Qxg5 21. Kh1 Nf4 22. Ng3 Nc5 23. Qf3 Nfd3 24. Bxd3 Nxd3 25. Re2 Ne5 26. Qe3 Qxe3 27. Rxe3 Nd3 28. Re2 b5 29. Kg1 Re5 30. f3 Rg5 31. Kh2 1/2-1/2

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1987.??.??"]
[Round "3"]
[White "Hartog, J."]
[Black "Schaaps, Cor"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "99"]
[EventDate "1987.??.??"]
[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. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. b3 cxd4 7. cxd4 Bb4+ 8. Bd2 Nxd4 9. Bb5+ Nxb5 10. Bxb4 a5 11. Bc3 Ne7 12. a4 Nxc3 13. Nxc3 Qb4 14. Rc1 Bd7 15. 0-0 Rc8 16. Na2 Rxc1 17. Nxc1 0-0 18. Na2 Qb6 19. Qd3 Rc8 20. Rb1 Nc6 21. Rc1 Rc7 22. Qb5 Qa7 23. Qc5 Qxc5 24. Rxc5 Rc8 25. g3 Na7 26. Rxa5 Nc6 27. Rc5 Kf8 28. b4 b6 29. Rc1 Ra8 30. b5 Ne7 31. Nc3 h5 32. h4 Nf5 33. Rd1 Rc8 34. Ne2 Rc4 35. Ra1 Ke7 36. a5 bxa5 37. Rxa5 Rb4 38. Nf4 Rxb5 39. Rxb5 Bxb5 40. Nxh5 Be2 41. Kg2 d4 42. Nf4 d3 43. Nxe2 dxe2 44. Ne1 f6 45. exf6+ gxf6 46. Kf3 Nd4+ 47. Ke3 e5 48. f4 Nf5+ 49. Kf2 exf4 50. gxf4 1/2-1/2

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1987.??.??"]
[Round "5"]
[White "Hartog, J."]
[Black "Schermer, Anton"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "108"]
[EventDate "1987.??.??"]
[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. Nc3 a6 3. Nf3 Nc6 4. a3 d6 5. Bc4 e6 6. d3 Nf6 7. Bg5 Be7 8. 0-0 0-0 9. Re1 b5 10. Ba2 Bb7 11. e5 dxe5 12. Nxe5 Qc7 13. Nxc6 Bxc6 14. f3 Rad8 15. b3 h6 16. Be3 Bd6 17. h3 Be5 18. Ne2 Bxa1 19. Qxa1 Bb7 20. Bxh6 Rd5 21. Bf4 Qe7 22. Nc3 Rh5 23. Qc1 Nd5 24. Ne4 Nxf4 25. Qxf4 Bxe4 26. dxe4 Qg5 27. Qxg5 Rxg5 28. Rd1 Ra8 29. Bb1 Kf8 30. Rd7 Ke8 31. Rd1 Rh5 32. c3 Rh8 33. Kh2 Ke7 34. Rd3 Rhd8 35. a4 Rxd3 36. Bxd3 Rd8 37. Bf1 bxa4 38. bxa4 a5 39. Bb5 Rd2 40. c4 Rb2 41. Kg3 f6 42. f4 g6 43. h4 Rb3+ 44. Kf2 Rd3 45. Ke2 Rd4 46. Ke3 e5 47. g3 exf4+ 48. gxf4 Rd1 49. Kf3 Rg1 50. Ba6 f5 51. Bb7 Kf6 52. e5+ Ke7 53. Bc6 Rg4 54. h5 gxh5 0-1

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1987.??.??"]
[Round "7"]
[White "Kamps, Ronald"]
[Black "Hartog, J."]
[Result "1-0"]
[ECO "B03"]
[PlyCount "70"]
[EventDate "1987.??.??"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. Bf4 dxe5 6. Bxe5 f6 7. Bg3 e6 8. a3 c5 9. Bxb8 Rxb8 10. Nf3 Be7 11. Nc3 a6 12. dxc5 Qxd1+ 13. Rxd1 Bxc5 14. Ne4 Be7 15. Nd6+ Bxd6 16. Rxd6 Na4 17. b3 Nc5 18. b4 Ne4 19. Rd4 f5 20. Bd3 Nf6 21. Rd6 0-0 22. Ne5 Nh5 23. g3 b5 24. c5 Nf6 25. 0-0 Ne8 26. Rd4 Nc7 27. Nc6 Rb7 28. Rd6 Re8 29. Re1 Nd5 30. Rxd5 Bd7 31. Rd6 Rc7 32. Nd4 g6 33. Nxe6 Bxe6 34. Rexe6 Rce7 35. Rxe7 Rxe7 1-0

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1987.??.??"]
[Round "1"]
[White "Zwanenbeek, Iwan"]
[Black "Hartog, J."]
[Result "1-0"]
[ECO "C41"]
[PlyCount "27"]
[EventDate "1987.??.??"]
[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 d6 3. d4 f6 4. Bc4 Ne7 5. 0-0 c6 6. dxe5 fxe5 7. Ng5 d5 8. Qf3 Qd7 9. Qf7+ Kd8 10. Rd1 Ng6 11. exd5 Kc7 12. Ne6+ Kb6 13. Qf3 c5 14. Qb3+ 1-0

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1986.??.??"]
[Round "1"]
[White "Bosma, Bartele"]
[Black "Hartog, J."]
[Result "1-0"]
[ECO "C41"]
[PlyCount "92"]
[EventDate "1986.??.??"]
[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 d6 3. Bc4 h6 4. c3 Nf6 5. d3 c6 6. h3 Nbd7 7. Be3 a5 8. a4 Be7 9. Nbd2 0-0 10. 0-0 c5 11. d4 exd4 12. cxd4 Nb6 13. Ba2 Bd7 14. b3 Qc8 15. Re1 Re8 16. Rc1 Bxh3 17. gxh3 Qxh3 18. Nh2 Rac8 19. Qf3 Qxf3 20. Nhxf3 Ng4 21. d5 Nxe3 22. Rxe3 Nd7 23. Nc4 b6 24. Bb1 g5 25. Kg2 g4 26. Nh2 Bg5 27. Nxd6 Bxe3 28. fxe3 Ne5 29. Nxc8 Rxc8 30. Rf1 Kg7 31. Rf5 f6 32. Kg3 c4 33. bxc4 Rxc4 34. Nxg4 Nxg4 35. Kxg4 Rxa4 36. d6 Kf7 37. Rb5 Rb4 38. Rxb4 axb4 39. Kf5 h5 40. Ba2+ Ke8 41. Be6 b5 42. Kf4 b3 43. Bxb3 Kd7 44. e5 fxe5+ 45. Kxe5 h4 46. Be6+ Ke8 1-0

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1986.??.??"]
[Round "6"]
[White "Hartog, J."]
[Black "Dagelet, H."]
[Result "1-0"]
[ECO "B50"]
[PlyCount "97"]
[EventDate "1986.??.??"]
[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. Nc3 Nc6 3. Nf3 d6 4. h3 Bd7 5. b3 e6 6. Bc4 a6 7. a4 Rc8 8. Bb2 Na5 9. Qe2 Ne7 10. d4 Nxc4 11. Qxc4 Nc6 12. d5 Na5 13. Qe2 Qb6 14. Na2 Qc7 15. Bc3 b5 16. Nc1 b4 17. Bd2 Qb7 18. c4 Be7 19. 0-0 0-0 20. Bf4 e5 21. Be3 f5 22. Bg5 Bf6 23. Qc2 f4 24. Kh2 h6 25. Bxf6 Rxf6 26. Nd3 g5 27. g4 Rcf8 28. Rg1 Qc8 29. Qd1 Rg6 30. Nfxe5 dxe5 31. Nxe5 Rgf6 32. f3 Nb7 33. Qe2 Nd6 34. Qb2 Qe8 35. Rae1 Qe7 36. Nxd7 Qxd7 37. e5 Rg6 38. exd6 Rxd6 39. Re5 Qg7 40. Rge1 Rdd8 41. Qf2 Rc8 42. Qd2 Qg6 43. R1e4 h5 44. Re6 Rf6 45. gxh5 Qf7 46. Rxf6 Qxf6 47. Re6 Qd4 48. Qg2 Kh7 49. Qc2+ 1-0

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1986.??.??"]
[Round "4"]
[White "Hartog, J."]
[Black "Welten, Hans"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "73"]
[EventDate "1986.??.??"]
[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. d3 g6 3. Nc3 Bg7 4. Nf3 Nf6 5. h3 0-0 6. Be3 c5 7. e5 Nfd7 8. d4 cxd4 9. Bxd4 Nxe5 10. Bxe5 dxe5 11. Bc4 Nc6 12. Ng5 h6 13. Nge4 a6 14. a3 b6 15. Qf3 Nd4 16. Qd3 Bb7 17. 0-0-0 Kh7 18. f3 b5 19. Ba2 Qb6 20. b4 Rfd8 21. Ne2 Bxe4 22. Qxe4 f5 23. Qd3 Rac8 24. c4 bxc4 25. Bxc4 Qc6 26. Kb1 Qxc4 27. Nxd4 Rxd4 28. Qxc4 Rcxc4 29. Ka2 Rc2+ 30. Kb3 Rxg2 31. Rc1 Rf2 32. Rc3 e4 33. fxe4 Rxe4 34. Rc6 Re3+ 35. Ka4 Ra2 36. Rxa6 Raxa3+ 37. Kb5 0-1

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1986.??.??"]
[Round "5"]
[White "Temming, Jan"]
[Black "Hartog, J."]
[Result "1-0"]
[ECO "C41"]
[PlyCount "77"]
[EventDate "1986.??.??"]
[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 d6 3. d4 Nd7 4. Bc4 Ngf6 5. Ng5 d5 6. exd5 Nb6 7. Bb5+ Bd7 8. Bxd7+ Qxd7 9. dxe5 Nfxd5 10. 0-0 0-0-0 11. c3 h6 12. Nf3 Qe6 13. Qb3 g5 14. Re1 Bg7 15. a4 Nd7 16. Nd4 Nc5 17. Qb5 Qb6 18. Qc4 Na6 19. Nf5 Bf8 20. b4 c6 21. Nd2 Qc7 22. Ne4 Qd7 23. Nfd6+ Bxd6 24. Nxd6+ Kb8 25. b5 Nac7 26. bxc6 Qxc6 27. Qxc6 bxc6 28. Nxf7 Nxc3 29. Nxh8 Rxh8 30. Bb2 N3d5 31. Rab1 Kc8 32. Bd4 a6 33. g3 Re8 34. Kg2 Ne6 35. Ba7 Kd7 36. Rb7+ Nec7 37. a5 Ke6 38. Bb6 Nxb6 39. Rxc7 1-0

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1986.??.??"]
[Round "3"]
[White "Van Diepen, Peter"]
[Black "Hartog, J."]
[Result "0-1"]
[ECO "D06"]
[PlyCount "110"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. Nf3 e6 5. e4 Nb6 6. Nc3 N8d7 7. Bd3 Nf6 8. 0-0 c6 9. Bg5 Be7 10. Qc2 g6 11. Bh6 Nh5 12. e5 Nd5 13. Qd2 Rg8 14. Ne4 f5 15. exf6 Ndxf6 16. Neg5 Bd6 17. Rfe1 Bf4 18. Qc2 Qd6 19. Bc4 Nd5 20. Re2 Ke7 21. Rae1 Bxg5 22. Bxg5+ Kf7 23. Ne5+ Kg7 24. g3 Rf8 25. a3 Rf5 26. Qd2 Kg8 27. Bd3 Rf8 28. Bh6 Ng7 29. Qg5 Qe7 30. Qd2 Qe8 31. Re4 Ne7 32. Bxg7 Kxg7 33. Rh4 Rh8 34. Bc4 Nf5 35. Rhe4 b5 36. Bd3 Nd6 37. Rh4 Nf5 38. Bxf5 exf5 39. Qh6+ Kg8 40. Nd3 Qf7 41. Qg5 Be6 42. Nc5 Re8 43. Rf4 h6 44. Rxf5 hxg5 45. Rxf7 Bxf7 46. Rxe8+ Bxe8 47. Ne6 Rh5 48. g4 Rh4 49. f3 Bd7 50. Nxg5 Bxg4 51. fxg4 Rxg4+ 52. Kf2 Rxg5 53. Kf3 Kf7 54. h4 Rg1 55. Kf2 Rb1 0-1

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1986.??.??"]
[Round "7"]
[White "Veel, Elbert"]
[Black "Hartog, J."]
[Result "1-0"]
[ECO "C30"]
[PlyCount "98"]
[EventDate "1986.??.??"]
[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 f6 3. fxe5 fxe5 4. Qh5+ g6 5. Qxe5+ Qe7 6. Nf3 Qxe5 7. Nxe5 d6 8. Nf3 Bg7 9. Bc4 Ne7 10. 0-0 Rf8 11. Ng5 Bd4+ 12. Kh1 Rxf1+ 13. Bxf1 h6 14. Nf3 Bf6 15. d4 Nbc6 16. Bb5 Bd7 17. d5 Nb4 18. Bxd7+ Kxd7 19. Na3 g5 20. c3 Nd3 21. Nc2 Nf2+ 22. Kg1 Nxe4 23. c4 g4 24. Nfd4 h5 25. Bf4 Rf8 26. Ne6 Rf7 27. Re1 Nc5 28. Nxc5+ dxc5 29. b3 Bd4+ 30. Nxd4 Rxf4 31. Ne6 Rf7 32. Nxc5+ Kc8 33. Re5 b6 34. Ne6 Rh7 35. Rg5 Nxd5 36. Rxd5 Re7 37. Nf4 h4 38. Kf2 Rf7 39. g3 c6 40. Rg5 hxg3+ 41. Kxg3 Rd7 42. Kxg4 Kb7 43. Re5 Rg7+ 44. Kf5 Rf7+ 45. Ke4 Rh7 46. h3 Rg7 47. Kf3 Rg1 48. Re2 Rg7 49. h4 Ka6 1-0

