[Event "Haarlem Nova College op-B 12th"]
[Site "Haarlem"]
[Date "2013.06.30"]
[Round "5"]
[White "Lemmen, Gerrit"]
[Black "Burer, Audry"]
[Result "1-0"]
[ECO "E99"]
[WhiteElo "1855"]
[BlackElo "1927"]
[PlyCount "90"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 a5 12. a3 Nf6 13. c5 Bd7 14. Rc1 f4 15. Bf2 Kh8 16. Bb5 g5 17. cxd6 cxd6 18. Qa4 Bc8 19. Qd1 g4 20. Be2 h5 21. Nb5 gxf3 22. Bxf3 Ng4 23. Nc7 Nxf2 24. Rxf2 Rb8 25. Ne6 Bxe6 26. dxe6 Rf6 27. Bxh5 Rxe6 28. Nf3 Nc6 29. h4 Bf6 30. Bf7 Re7 31. Ng5 Kg7 32. Qh5 Bxg5 33. Qg6+ Kh8 34. hxg5 Rxf7 35. Qxf7 Qg8 36. Qf6+ Qg7 37. Qxd6 Rd8 38. Qf6 Qxf6 39. gxf6 Rf8 40. Rd2 Nd4 41. Rxd4 exd4 42. e5 d3 43. Rd1 Re8 44. f7 Rf8 45. e6 Kg7 1-0

[Event "Haarlem Nova College op-B 12th"]
[Site "Haarlem"]
[Date "2013.06.30"]
[Round "6"]
[White "Valstar, Jasper"]
[Black "Lemmen, Gerrit"]
[Result "1/2-1/2"]
[ECO "B08"]
[BlackElo "1855"]
[PlyCount "89"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be3 Nf6 5. Nc3 c6 6. h3 b5 7. a3 0-0 8. Be2 Bb7 9. Qd2 a5 10. e5 b4 11. exf6 bxc3 12. bxc3 Bxf6 13. 0-0 Ba6 14. Bd3 Bxd3 15. cxd3 Nd7 16. Rab1 Qc7 17. Rb3 Rfb8 18. Rfb1 Rxb3 19. Rxb3 Rb8 20. Qb2 Rxb3 21. Qxb3 Qb6 22. Nd2 Qxb3 23. Nxb3 a4 24. Na5 c5 25. Nc6 cxd4 26. cxd4 Nb6 27. Nb4 Kf8 28. Kf1 e6 29. Ke2 Be7 30. d5 Nxd5 31. Nxd5 exd5 32. d4 Bd8 33. Kd3 Bb6 34. Bd2 Ke7 35. f3 Kd7 36. Bb4 Kc6 37. g4 Bd8 38. Be1 Kd7 39. Bd2 Kc6 40. Be1 Kb5 41. Bb4 Be7 42. Kc3 Kc6 43. Kd3 Bh4 44. Bd2 Bd8 45. Be1 1/2-1/2

[Event "Haarlem Nova College op-B 12th"]
[Site "Haarlem"]
[Date "2013.06.29"]
[Round "3"]
[White "Been, Klaas"]
[Black "Lemmen, Gerrit"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1773"]
[BlackElo "1855"]
[PlyCount "106"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. e3 d6 4. Bd3 Nc6 5. c3 Nf6 6. Nbd2 0-0 7. 0-0 e5 8. Re1 Re8 9. Qc2 d5 10. dxe5 Nxe5 11. Nxe5 Rxe5 12. Nf3 Re8 13. Rd1 Bg4 14. Be2 c6 15. h3 Bf5 16. Qb3 Qc7 17. Nd4 Bd7 18. Bf3 Ne4 19. Qc2 c5 20. Ne2 Bf5 21. Bxe4 Bxe4 22. Qd2 Bh6 23. Ng3 d4 24. cxd4 cxd4 25. Qb4 a5 26. Qe1 dxe3 27. Bxe3 Bxe3 28. Nxe4 Rxe4 29. fxe3 Qb6 30. Rd3 Rae8 31. Rb3 Qa7 32. Kf2 a4 33. Rd3 Qc5 34. Qd2 Qf5+ 35. Kg1 Qe6 36. Kf2 f5 37. Rd6 Qe5 38. Rd3 Qe7 39. Rd7 Qc5 40. Re1 f4 41. Qd5+ Qxd5 42. Rxd5 fxe3+ 43. Kf3 Rb4 44. Re2 Rf8+ 45. Kxe3 Re8+ 46. Kf2 Rxe2+ 47. Kxe2 Rxb2+ 48. Kf3 b5 49. g4 b4 50. Rb5 b3 51. Ra5 Rxa2 52. Kf4 Rf2+ 53. Ke3 b2 0-1

[Event "Haarlem Nova College op-B 12th"]
[Site "Haarlem"]
[Date "2013.06.29"]
[Round "2"]
[White "Van Randtwijk, Mick"]
[Black "Lemmen, Gerrit"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1625"]
[BlackElo "1855"]
[PlyCount "83"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. Nc3 d6 4. d4 Nf6 5. Bc4 a6 6. a4 0-0 7. 0-0 c6 8. Bf4 Nbd7 9. e5 Nh5 10. Qd2 Nxf4 11. Qxf4 d5 12. Bd3 e6 13. Ne2 c5 14. c3 c4 15. Bc2 Rb8 16. b4 cxb3 17. Bxb3 b5 18. axb5 Rxb5 19. Rab1 Qb6 20. Nd2 Qc7 21. c4 dxc4 22. Bxc4 Rxb1 23. Rxb1 Nb6 24. Ba2 Bb7 25. Ne4 Bd5 26. Nf6+ Bxf6 27. exf6 Qxf4 28. Nxf4 Bxa2 29. Rxb6 Bc4 30. d5 Bxd5 31. Rd6 Ra8 32. Nxd5 exd5 33. Rxd5 a5 34. Rd1 a4 35. Ra1 a3 36. Kf1 a2 37. Ke2 Ra6 38. Ke3 h6 39. f4 Ra4 40. g3 Kf8 41. Kd3 Ke8 42. Kc3 1/2-1/2

[Event "Haarlem Nova College op-B 12th"]
[Site "Haarlem"]
[Date "2013.06.28"]
[Round "1"]
[White "Lemmen, Gerrit"]
[Black "Fritschy, Richard"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "1855"]
[PlyCount "85"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 h6 2. c4 g5 3. e4 Bg7 4. Nc3 c5 5. d5 d6 6. Bd3 Nd7 7. f4 Qa5 8. Nge2 gxf4 9. Bxf4 Ne5 10. Bxe5 Bxe5 11. 0-0 Nf6 12. Qa4+ Qxa4 13. Nxa4 Rg8 14. Nac3 Ng4 15. g3 h5 16. Rf3 Nf6 17. Nb5 Kd8 18. Nbc3 h4 19. Kg2 Bd7 20. Nd1 Bg4 21. Re3 Kc7 22. Nf2 hxg3 23. hxg3 Bxb2 24. Rh1 Rg7 25. Bc2 Rag8 26. Nc3 a6 27. Rb1 Bxc3 28. Rxc3 Bd7 29. Rcb3 Bc8 30. Re1 Ng4 31. Nd3 Rh8 32. Bd1 Rh2+ 33. Kf3 Rxa2 34. e5 Nxe5+ 35. Nxe5 dxe5 36. Rxe5 Bg4+ 37. Kf4 Bxd1 38. Rxe7+ Kc8 39. Rbxb7 Rf2+ 40. Ke5 Re2+ 41. Kf6 Rxe7 42. Rxe7 Rxg3 43. Ra7 1/2-1/2

[Event "Vlissingen HZ op 13th"]
[Site "Vlissingen"]
[Date "2009.08.01"]
[Round "1"]
[White "Lemmen, Gerrit"]
[Black "Lalith, Babu MR"]
[Result "0-1"]
[ECO "E30"]
[WhiteElo "1878"]
[BlackElo "2472"]
[PlyCount "88"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. e3 Nc6 7. Nf3 Qa5 8. Qc2 cxd4 9. exd4 Ne4 10. Rc1 Ng5 11. Bxg5 hxg5 12. a3 Be7 13. Qd3 d5 14. cxd5 exd5 15. Qb5 Qxb5 16. Bxb5 Be6 17. Ne5 Rc8 18. Ne2 Bd7 19. 0-0 Bd6 20. f4 gxf4 21. Nxf4 f6 22. Nxd7 Kxd7 23. g3 a6 24. Bd3 Bxf4 25. Rxf4 Kd6 26. Rc5 Rce8 27. Rf5 Ne7 28. Rf1 Nc6 29. Rf5 Re1+ 30. Kf2 Rh1 31. Rfxd5+ Kc7 32. Bf5 R1xh2+ 33. Ke3 Re8+ 34. Kf4 Kb6 35. b4 g6 36. Bd7 Rf2+ 37. Kg4 Re4+ 38. Kh3 Nd8 39. Bc8 Re8 40. Rd7 Rh8+ 41. Kg4 f5+ 42. Kg5 Ne6+ 43. Kxg6 Nxc5 44. bxc5+ Kc6 0-1

[Event "Maastricht Limburg op"]
[Site "Maastricht"]
[Date "2008.05.12"]
[Round "7"]
[White "Lemmen, Gerrit"]
[Black "Dalemans, Diana"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "1877"]
[BlackElo "1799"]
[PlyCount "63"]
[EventDate "2008.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 Qxb6 6. Nc3 g6 7. e4 d6 8. f4 Nbd7 9. Be2 Bg7 10. Nf3 0-0 11. Nd2 Bb7 12. Nc4 Qc7 13. 0-0 Nb6 14. Be3 Nxc4 15. Bxc4 Rfe8 16. f5 Nd7 17. Qd2 Ne5 18. Be2 Bc8 19. h4 h5 20. Bh6 Bd7 21. Bxh5 Bxh6 22. Qxh6 gxh5 23. Qg5+ Kf8 24. Qxh5 f6 25. Qh8+ Kf7 26. Qh7+ Kf8 27. h5 Bb5 28. Rf3 Nxf3+ 29. gxf3 Rac8 30. Qh6+ Kf7 31. Qh7+ Kf8 32. Qh8+ 1/2-1/2

[Event "Maastricht Limburg op"]
[Site "Maastricht"]
[Date "2008.05.12"]
[Round "6"]
[White "Suhbat, Orgilbold"]
[Black "Lemmen, Gerrit"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2001"]
[BlackElo "1877"]
[PlyCount "103"]
[EventDate "2008.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c4 g6 4. Nc3 Bg7 5. Be2 d6 6. 0-0 Nf6 7. Rb1 0-0 8. a3 a5 9. d3 Bg4 10. Be3 Rb8 11. Nb5 Ne8 12. d4 cxd4 13. Nfxd4 Bxe2 14. Qxe2 Nc7 15. b4 Nxb5 16. Nxb5 Qc8 17. Bb6 axb4 18. axb4 Ne5 19. Rfc1 Qc6 20. c5 dxc5 21. Bc7 c4 22. Bxb8 Rxb8 23. Nd4 Qb6 24. Nf3 Nxf3+ 25. Qxf3 c3 26. Qg3 Rd8 27. e5 Rd5 28. Qxc3 Bxe5 29. Qe3 Qd8 30. Re1 Qd6 31. g3 e6 32. Rec1 Kg7 33. Rc5 Bd4 34. Rxd5 Qxd5 35. Qe2 e5 36. h4 Qc6 37. Kh2 Qf6 38. f3 h5 39. Kg2 Qc6 40. b5 Qc5 41. Rd1 b6 42. Qd3 Qd5 43. Kh2 Qa2+ 44. Rd2 Qa1 45. Rg2 Qc3 46. Qe4 Qe3 47. Qb7 Bc5 48. Qd5 Bd4 49. g4 Qf4+ 50. Kh3 hxg4+ 51. Rxg4 Qc1 52. Kh2 1/2-1/2

[Event "Maastricht Limburg op"]
[Site "Maastricht"]
[Date "2008.05.11"]
[Round "4"]
[White "Konijn, Rob"]
[Black "Lemmen, Gerrit"]
[Result "1-0"]
[ECO "B33"]
[BlackElo "1877"]
[PlyCount "67"]
[EventDate "2008.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Bg5 13. a4 bxa4 14. Rxa4 Ne7 15. Bc4 Nxd5 16. Bxd5 Rb8 17. Nb4 Qc7 18. Qa1 Bd7 19. Rxa6 Rxb4 20. Ra7 Qb8 21. cxb4 Qxb4+ 22. Kf1 g6 23. h4 Bf4 24. g3 Bxg3 25. Rxd7 Qb5+ 26. Kg2 Qxd7 27. fxg3 Qb5 28. Rf1 Kg7 29. Rf2 f5 30. Qa7+ Kh6 31. Qe7 Rb8 32. Rxf5 Qxb2+ 33. Kh3 Qe2 34. Qg5+ 1-0

[Event "Maastricht Limburg op"]
[Site "Maastricht"]
[Date "2008.05.11"]
[Round "5"]
[White "Lemmen, Gerrit"]
[Black "Roggeveen, Pieter"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "1877"]
[BlackElo "2099"]
[PlyCount "58"]
[EventDate "2008.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 c5 9. dxc5 Qxc5 10. Be2 Bxc3 11. bxc3 dxc4 12. Bf4 Nb6 13. 0-0 0-0 14. Bf3 Nbd5 15. Bg3 Rd8 16. Rad1 Bd7 17. e4 Nb6 18. e5 Ba4 19. Qc1 Bxd1 20. Rxd1 Nfd5 21. Ne4 Qe7 22. Qc2 f5 23. exf6 gxf6 24. Bh4 Rf8 25. Rd4 e5 26. Rd1 Rad8 27. Ng3 Nf4 28. Rxd8 Qxd8 29. Qf5 Qd3 0-1

[Event "Maastricht Limburg op"]
[Site "Maastricht"]
[Date "2008.05.10"]
[Round "2"]
[White "Clijsen, Mark"]
[Black "Lemmen, Gerrit"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "2122"]
[BlackElo "1877"]
[PlyCount "38"]
[EventDate "2008.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Bb4 6. Qb3 Ba5 7. Qa3 dxc4 8. 0-0-0 Na6 9. Ne4 Bb4 10. Qe3 Be7 11. Nxf6+ gxf6 12. Bh6 Qa5 13. a3 b5 14. Qe4 Bd7 15. Bd2 b4 16. e3 c3 17. bxc3 bxc3 18. Be1 Qxa3+ 19. Kc2 Nb4+ 0-1

[Event "Maastricht Limburg op"]
[Site "Maastricht"]
[Date "2008.05.10"]
[Round "3"]
[White "Lemmen, Gerrit"]
[Black "Lammens, Tim"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1877"]
[BlackElo "2294"]
[PlyCount "43"]
[EventDate "2008.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 exd4 8. Nxd4 Re8 9. f3 Nc6 10. Nc2 Nh5 11. Bd2 f5 12. Rb1 Nd4 13. Be3 Nxe2+ 14. Nxe2 fxe4 15. fxe4 Qh4 16. Nf4 Nf6 17. g3 Qg4 18. Nd5 Nxd5 19. exd5 Qxd1 20. Rbxd1 Bf5 21. Rxf5 gxf5 22. Bd4 0-1

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1993.??.??"]
[Round "?"]
[White "Lemmen, Gerrit"]
[Black "Clemens, Ulrich"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "119"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 e6 7. Be2 d6 8. 0-0 Qc7 9. Bd2 dxe5 10. dxe5 Nxe5 11. Nxe5 Qxe5 12. Bb5+ Bd7 13. Bxd7+ Kxd7 14. Nc3 Bd6 15. Qa4+ Ke7 16. Nxd5+ Qxd5 17. Bb4 Rhd8 18. Rad1 Qc6 19. Bxd6+ Rxd6 20. Qh4+ f6 21. Qxh7 Kf7 22. Rc1 Qd7 23. Qh5+ Kg8 24. Rc3 Rd5 25. Qg6 Rd8 26. Qc2 Rd2 27. Qb3 Qd5 28. Qxd5 R8xd5 29. Rb3 b6 30. g3 Rc2 31. Kg2 Rdd2 32. Kf3 Rxb2 33. Rxb2 Rxb2 34. Ra1 Kf7 35. a4 a5 36. Ra3 Rb4 37. h4 Ke7 38. h5 f5 39. Ke3 Kf6 40. f4 Kf7 41. Kf3 Kg8 42. g4 fxg4+ 43. Kxg4 e5 44. Kf5 exf4 45. Kg6 Rc4 46. Rd3 Rc6+ 47. Kg5 Rf6 48. Rf3 Kh7 49. Rxf4 Rxf4 50. Kxf4 Kh6 51. Kg4 g6 52. hxg6 Kxg6 53. Kf4 Kf6 54. Ke4 Ke6 55. Kd4 Kd6 56. Kc4 Kc6 57. Kd4 b5 58. axb5+ Kxb5 59. Kc3 a4 60. Kb2 1/2-1/2

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1993.??.??"]
[Round "?"]
[White "Lemmen, Gerrit"]
[Black "Doggers, Peter"]
[Result "1/2-1/2"]
[ECO "A01"]
[PlyCount "57"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 d6 3. e3 f5 4. d4 Nd7 5. Nf3 e4 6. Nfd2 Ndf6 7. c4 c6 8. Nc3 d5 9. cxd5 cxd5 10. Rc1 Ne7 11. Nb5 Nc6 12. a3 a6 13. Nc3 Bd6 14. b4 0-0 15. Ne2 f4 16. exf4 Ng4 17. g3 e3 18. fxe3 Nxe3 19. Qb3 Re8 20. Nf3 Bf5 21. Ne5 Be4 22. Rg1 Bxe5 23. dxe5 Nc4 24. Bg2 Bxg2 25. Rxg2 Qb6 26. Rxc4 dxc4 27. Qxc4+ Kh8 28. Qc3 Qc7 29. Ng1 1/2-1/2

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1993.??.??"]
[Round "?"]
[White "Lemmen, Gerrit"]
[Black "Plooijer, Johan"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "112"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. f4 Nf6 3. e5 dxe5 4. fxe5 Nd5 5. Nf3 Bg4 6. d4 c6 7. Bd3 Qb6 8. c3 e6 9. 0-0 Qc7 10. Qe1 Bxf3 11. Rxf3 c5 12. Nd2 cxd4 13. cxd4 Nc6 14. Bb5 a6 15. Bxc6+ Qxc6 16. Ne4 h6 17. Bd2 Qb6 18. Bc3 Be7 19. Qd2 f6 20. exf6 Nxf6 21. Nxf6+ Bxf6 22. Raf1 0-0-0 23. Kh1 Rd5 24. Rc1 Kb8 25. Qf4+ Qd6 26. Qxd6+ Rxd6 27. Rd3 Rhd8 28. Be1 Rxd4 29. Bg3+ e5 30. Rxd4 Rxd4 31. Bf2 Rd2 32. Bb6 Rxb2 33. Bc7+ Ka7 34. Bd6 Rxa2 35. Bc5+ b6 36. Bg1 Kb7 37. h3 Rd2 38. Rf1 b5 39. Be3 Rd6 40. Bc5 Re6 41. Bf8 Rc6 42. Bb4 Bg5 43. Ba5 Bf4 44. Rd1 b4 45. Bxb4 Rc1 46. Rxc1 Bxc1 47. Bd6 Bb2 48. g4 Kc6 49. Bf8 e4 50. Kg2 Kd5 51. Kf2 a5 52. Ke2 a4 53. Kd2 a3 54. Kc2 e3 55. Bb4 Ke4 56. h4 Kf4 0-1

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1993.??.??"]
[Round "?"]
[White "Meringa, Jan"]
[Black "Lemmen, Gerrit"]
[Result "0-1"]
[ECO "D43"]
[PlyCount "49"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 e6 5. Qc2 Nbd7 6. g3 dxc4 7. Bg5 h6 8. Bxf6 Nxf6 9. e3 b5 10. Bg2 Nd5 11. 0-0 a6 12. a3 Bb7 13. Ne5 Bd6 14. Rad1 Qc7 15. Ne4 Bxe5 16. dxe5 Qxe5 17. f4 Qc7 18. Qe2 0-0-0 19. Rc1 Qb6 20. Rfe1 f5 21. Nf2 Rd7 22. a4 Rhd8 23. Kh1 Nb4 24. Rc3 Rd2 25. Qf1 0-1

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1993.??.??"]
[Round "?"]
[White "Smit, Wim"]
[Black "Lemmen, Gerrit"]
[Result "1/2-1/2"]
[ECO "A25"]
[PlyCount "59"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. e3 d6 5. Bg2 Be7 6. Nge2 0-0 7. 0-0 Be6 8. b3 Qd7 9. d4 exd4 10. exd4 Bh3 11. Nf4 Bxg2 12. Kxg2 Rae8 13. h3 Bd8 14. Be3 Ne4 15. Nxe4 Rxe4 16. Qd2 Rfe8 17. d5 Ne5 18. Rfe1 Ng6 19. Nxg6 hxg6 20. Bd4 Bg5 21. f4 Qe7 22. Bf2 Bf6 23. Qd3 Re2 24. a4 Qe4+ 25. Qxe4 R8xe4 26. Rxe2 Rxe2 27. Rd1 Kf8 28. Kf3 Rc2 29. Rd3 a6 30. h4 1/2-1/2

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1993.??.??"]
[Round "?"]
[White "Tesselaar, Willem"]
[Black "Lemmen, Gerrit"]
[Result "1-0"]
[ECO "C26"]
[PlyCount "58"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 a6 5. Nge2 d6 6. 0-0 Bg4 7. d3 Qd7 8. Bg5 Bh3 9. Bxf6 gxf6 10. Nd5 Kd8 11. Nxf6 Qe6 12. Nd5 Bxg2 13. Kxg2 f5 14. b4 Ba7 15. Qd2 h6 16. c4 fxe4 17. dxe4 c6 18. Ndc3 Nd7 19. Rad1 Ke7 20. f4 Nb6 21. f5 Qf6 22. c5 dxc5 23. bxc5 Rhd8 24. Qb2 Nc4 25. Qxb7+ Ke8 26. Rxd8+ Qxd8 27. Qxc6+ Ke7 28. Nd5+ Kf8 29. Qxh6+ Ke8 1-0

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1992.??.??"]
[Round "?"]
[White "Bouma, Albert"]
[Black "Lemmen, Gerrit"]
[Result "1-0"]
[ECO "C30"]
[PlyCount "104"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d6 4. Nf3 Bg4 5. h3 Bd7 6. Bc4 Be6 7. Bxe6 fxe6 8. 0-0 exf4 9. d4 Nh5 10. Ne2 g5 11. c3 Ng7 12. Qd3 c6 13. g3 Nh5 14. Bd2 Nd7 15. Rf2 Nxg3 16. Nxg3 fxg3 17. Rg2 h6 18. e5 Qe7 19. exd6 Qh7 20. Qe2 Bxd6 21. Qxe6+ Qe7 22. Qg6+ Qf7 23. Qxd6 Qxf3 24. Rxg3 Qd5 25. Re1+ Kd8 26. Qxd5 cxd5 27. Rf3 Kc7 28. Re7 Rhf8 29. Rxf8 Rxf8 30. b3 Rf3 31. Kg2 Rd3 32. Be1 Rd1 33. Bg3+ Kd8 34. Re2 Rd3 35. Be1 Kc7 36. Re6 Rd1 37. Kf2 Ra1 38. a4 Ra2+ 39. Kf3 h5 40. Bg3+ Kd8 41. Rd6 Ke7 42. Rxd5 g4+ 43. hxg4 hxg4+ 44. Kf4 Rc2 45. c4 Rc3 46. Rb5 b6 47. Kxg4 Nf6+ 48. Kf4 Nd7 49. Be1 Rc1 50. Bb4+ Kf7 51. Rf5+ Kg6 52. Rg5+ Kf6 1-0

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1992.??.??"]
[Round "?"]
[White "De Haan, J."]
[Black "Lemmen, Gerrit"]
[Result "1-0"]
[ECO "D07"]
[PlyCount "125"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. c4 e6 4. e3 Nf6 5. Bd2 Bd6 6. c5 Be7 7. b4 b6 8. b5 Nb8 9. c6 a6 10. Ne5 axb5 11. Bxb5 Ne4 12. Nc3 Nxd2 13. Qxd2 f6 14. Nd3 Ba6 15. Rc1 Bxb5 16. Nxb5 0-0 17. Nf4 Kf7 18. 0-0 Bd6 19. e4 Ra5 20. a4 Re8 21. exd5 exd5 22. g3 Rxa4 23. Nxd5 Bxg3 24. hxg3 Qxd5 25. Nxc7 Rxd4 26. Nxd5 Rxd2 27. Nxb6 Rd6 28. c7 Rxb6 29. c8Q Rxc8 30. Rxc8 Nc6 31. Rc1 Nd4 32. R1c7+ Kg6 33. Kg2 f5 34. Rc4 Rd6 35. f4 Kf7 36. R8c7+ Kf6 37. Kf2 Ne6 38. R7c6 Rd2+ 39. Ke3 Rg2 40. Kf3 Rb2 41. Ra4 Rb3+ 42. Kg2 Rb2+ 43. Kh3 h6 44. Raa6 Re2 45. g4 Re3+ 46. Kg2 fxg4 47. Kf2 Re4 48. Kg3 h5 49. Kh4 g6 50. Kg3 Kf5 51. Ra5+ Kf6 52. Raa6 Re3+ 53. Kf2 Re4 54. Kg3 Kf7 55. Ra7+ Ke8 56. Rc8+ Nd8 57. Rg7 Re3+ 58. Kh4 Rd3 59. Rxg6 Kf7 60. f5 Rh3+ 61. Kg5 Rd3 62. Rc7+ Ke8 63. Rg8# 1-0

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1992.??.??"]
[Round "?"]
[White "Kayser, Eddy"]
[Black "Lemmen, Gerrit"]
[Result "1-0"]
[ECO "A46"]
[PlyCount "76"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Nbd7 6. b3 e5 7. dxe5 dxe5 8. Bb2 Bd6 9. Nbd2 Rb8 10. Nc4 Qe7 11. Nxd6+ cxd6 12. c4 0-0 13. Nh4 Bxg2 14. Nxg2 Rfd8 15. Ne3 b5 16. cxb5 Rxb5 17. Qd3 Rb6 18. Rfd1 Nc5 19. Nd5 Qe6 20. Nxf6+ Qxf6 21. Qd5 Rdb8 22. Rac1 Na6 23. a3 Qe7 24. b4 Nc7 25. Qc4 Ne6 26. Rd5 h6 27. Re1 Nc7 28. Ra5 a6 29. Rc1 Rc8 30. Qg4 Qd8 31. Qc4 Rbb8 32. Rd1 d5 33. Qg4 f6 34. Rd3 Nb5 35. Rxa6 Qe7 36. Rd1 Qf8 37. Qe6+ Kh8 38. Rf1 Qg8 1-0

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1992.??.??"]
[Round "?"]
[White "Lemmen, Gerrit"]
[Black "Ariese, Ruud"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "67"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bc4 g6 4. Nc3 Bg7 5. f4 c6 6. e5 dxe5 7. fxe5 Nd5 8. Nf3 0-0 9. 0-0 h6 10. Ne4 Be6 11. Nc5 Bc8 12. Bd2 b6 13. Ne4 Ba6 14. Bxa6 Nxa6 15. Qc1 Kh7 16. Nh4 Ndc7 17. c3 c5 18. Rf3 Qd5 19. Nf6+ exf6 20. exf6 Qh5 21. fxg7 Kxg7 22. Rh3 Rh8 23. Nxg6 Qxg6 24. Rg3 cxd4 25. Rxg6+ fxg6 26. cxd4 Nd5 27. Qc6 Rhd8 28. Qb7+ Nac7 29. Bf4 Rd7 30. Be5+ Kg8 31. Qc6 Rf7 32. Qxg6+ Kf8 33. Qxh6+ Ke7 34. Qd6+ 1-0

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1992.??.??"]
[Round "?"]
[White "Lemmen, Gerrit"]
[Black "Kamps, Ronald"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "80"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d6 4. d4 cxd4 5. cxd4 Qc7 6. Nc3 a6 7. Qa4 Bd7 8. Nd5 Qd8 9. Qb3 b5 10. Bd2 e6 11. Ne3 Nf6 12. Bd3 Be7 13. e5 dxe5 14. dxe5 Na5 15. Qc3 b4 16. Qc2 Rc8 17. Qd1 Nh5 18. Bxa6 Ra8 19. Be2 Nf4 20. 0-0 Rb8 21. Re1 Bc6 22. Nf1 Bxf3 23. Bxf3 Nd3 24. Qa4+ Kf8 25. Re3 Nc4 26. Re2 Ndxe5 27. Qb3 Qd4 28. Be3 Nxf3+ 29. gxf3 Qh4 30. Rc1 Ne5 31. Ba7 Qg5+ 32. Ng3 Rd8 33. Rce1 Nd3 34. Be3 Qf6 35. Rd1 Ne5 36. Rxd8+ Bxd8 37. Qxb4+ Be7 38. Qb8+ Bd8 39. Bc5+ Ke8 40. Rxe5 Qxf3 1-0

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1992.??.??"]
[Round "?"]
[White "Lemmen, Gerrit"]
[Black "Peters, Harry"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "45"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Nh4 e6 8. Nxg6 hxg6 9. c4 Ngf6 10. Bd3 Bd6 11. Ne4 Nxe4 12. Bxe4 Nf6 13. Bf3 Qc7 14. g3 Nh5 15. Be3 cxd4 16. Bxd4 Bb4+ 17. Ke2 Nf6 18. c5 Rd8 19. Qb3 Qa5 20. Qc4 Nd5 21. Be3 Nxe3 22. fxe3 Bd2 23. b4 1-0

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1992.??.??"]
[Round "?"]
[White "Lemmen, Gerrit"]
[Black "Veel, Elbert"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "171"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 e6 4. dxe6 Bxe6 5. d4 Bb4+ 6. Bd2 Qe7 7. Qe2 0-0 8. d5 Bxd2+ 9. Nxd2 Qd8 10. dxe6 Re8 11. 0-0-0 Rxe6 12. Ne4 Qe7 13. Nxf6+ Qxf6 14. Qf3 Qg5+ 15. Kb1 Nc6 16. h4 Qa5 17. Qd5 Qb6 18. c5 Qb4 19. Rh3 Rae8 20. Bc4 Na5 21. Bb3 c6 22. Qf5 Nc4 23. Qc2 Re1 24. Rhd3 Ne5 25. Rxe1 Qxe1+ 26. Rd1 Qb4 27. a3 Qxh4 28. g3 Qf6 29. Re1 Kf8 30. Qxh7 Ng6 31. Rxe8+ Kxe8 32. Qh3 Ne5 33. Qc8+ Ke7 34. Qxb7+ Nd7 35. f4 Qg6+ 36. Ka2 Qxg3 37. Ne2 Qd3 38. Nc3 Qf3 39. Qc7 Qe3 40. Qxc6 Qxc5 41. Nd5+ Kd8 42. Qa8+ Qc8 43. Qxc8+ Kxc8 44. Ne7+ Kd8 45. Nc6+ Ke8 46. Nxa7 f6 47. Ba4 g5 48. fxg5 fxg5 49. Bc6 Ke7 50. Kb1 Ne5 51. Be4 Ke6 52. Kc2 g4 53. Nc6 Nd7 54. Nb4 Ke5 55. Bg2 Kd4 56. Nd3 Nb6 57. Nf2 g3 58. Nh1 Nc4 59. Nxg3 Ne3+ 60. Kb3 Nxg2 61. a4 Ne3 62. Ne2+ Kc5 63. Nc3 Kb6 64. Ne4 Ka5 65. Nd2 Nd1 66. Nc4+ Ka6 67. Kb4 Nf2 68. Ne5 Nd1 69. b3 Ne3 70. Nc4 Nd5+ 71. Kc5 Nf4 72. Kd4 Ne6+ 73. Kc3 Nc5 74. Nd6 Kb6 75. Kc4 Kc6 76. Nf5 Kb6 77. a5+ Kc6 78. Nd4+ Kc7 79. b4 Nd7 80. Kb5 Kb7 81. a6+ Kb8 82. Kc6 Ne5+ 83. Kd5 Nd3 84. b5 Nf4+ 85. Kd6 Nd3 86. b6 1-0

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1991.??.??"]
[Round "?"]
[White "Bijlsma, T."]
[Black "Lemmen, Gerrit"]
[Result "1/2-1/2"]
[ECO "C31"]
[PlyCount "52"]
[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. f4 d5 3. Nf3 Bg4 4. Be2 exf4 5. e5 Bxf3 6. Bxf3 Qh4+ 7. Kf1 c6 8. d4 Be7 9. c4 Nh6 10. cxd5 cxd5 11. Nc3 Nf5 12. Nxd5 Ng3+ 13. Kg1 Nxh1 14. Kxh1 0-0 15. Nc7 Nc6 16. Nxa8 Rxa8 17. Bxc6 bxc6 18. Bd2 Rd8 19. Bc3 Rd5 20. Qa4 f3 21. Qxc6 Qe4 22. Qe8+ Bf8 23. gxf3 Qxf3+ 24. Kg1 Qe3+ 25. Kf1 Qf3+ 26. Kg1 Qe3+ 1/2-1/2

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1991.??.??"]
[Round "7"]
[White "Hage, Christer"]
[Black "Lemmen, Gerrit"]
[Result "1-0"]
[ECO "A20"]
[PlyCount "97"]
[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. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. e3 c6 5. d4 exd4 6. exd4 Be7 7. d5 cxd5 8. Bxd5 Nxd5 9. Qxd5 d6 10. Nc3 0-0 11. Bf4 Bd7 12. Nf3 Bc6 13. Qd2 Nd7 14. 0-0-0 Nc5 15. Qe3 Re8 16. Nd5 Bf8 17. Qc3 Rc8 18. b3 Ne4 19. Qc2 Qa5 20. Rhe1 Nc3 21. Qxc3 Qxc3+ 22. Nxc3 Bxf3 23. Rxe8 Rxe8 24. Rd3 Re1+ 25. Kd2 Be4 26. Rd4 d5 27. Kxe1 Bc5 28. Rd2 Bb4 29. Nxe4 dxe4 30. Ke2 Bxd2 31. Kxd2 f5 32. Ke3 Kf7 33. Kd4 Ke6 34. Kc5 h6 35. Bb8 g5 36. Bxa7 f4 37. Kb5 Kf5 38. h3 e3 39. Bxe3 fxe3 40. fxe3 h5 41. Kb6 g4 42. h4 Ke4 43. Kxb7 Kxe3 44. c5 Kf3 45. c6 Kxg3 46. c7 Kxh4 47. c8Q g3 48. Qc2 g2 49. Qg6 1-0

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1991.??.??"]
[Round "6"]
[White "Lemmen, Gerrit"]
[Black "Keesman, Karel"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "108"]
[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. Nf3 e6 3. c3 d5 4. exd5 exd5 5. d4 Nc6 6. Bg5 Be7 7. Qe2 Be6 8. Bxe7 Qxe7 9. dxc5 Qxc5 10. Ng5 0-0-0 11. Nxe6 fxe6 12. Qxe6+ Kb8 13. Nd2 Nf6 14. Nb3 Qb6 15. 0-0-0 Rhe8 16. Qf5 Ne4 17. Rxd5 Rxd5 18. Qxd5 Nxf2 19. Rg1 Nd3+ 20. Bxd3 Qxg1+ 21. Kc2 Qf2+ 22. Nd2 Rd8 23. Qe4 Qf6 24. Nc4 Qe7 25. Qxh7 b5 26. Na3 b4 27. Nc4 Qd7 28. Qe4 Qd5 29. Qf5 a6 30. Be4 Nd4+ 31. cxd4 Qxc4+ 32. Kb1 Qxd4 33. Ka1 Qd1+ 34. Bb1 Qd4 35. Qg6 Ka7 36. Qg3 Kb7 37. Qg6 Rd6 38. Qf7+ Kb6 39. Qe8 Rf6 40. Qb8+ Kc5 41. Qa7+ Rb6 42. Qe7+ Kb5 43. Qg5+ Kc6 44. Qc1+ Kb7 45. Qg5 Rd6 46. Qe7+ Rd7 47. Qe6 Qd6 48. Qb3 Kb6 49. Qe3+ Qd4 50. Qf3 Ka5 51. Qf5+ Rd5 52. Qc8 Rd6 53. Qc7+ Rb6 54. Qf7 Qe5 1-0

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1991.??.??"]
[Round "?"]
[White "Lemmen, Gerrit"]
[Black "Poland, Jan"]
[Result "0-1"]
[ECO "B13"]
[PlyCount "46"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 g6 6. Be3 Bg7 7. f3 Nc6 8. Nd2 0-0 9. Qc2 e5 10. Nb3 Re8 11. 0-0-0 e4 12. fxe4 Nxe4 13. Re1 Bf5 14. Nf3 Rc8 15. Rhg1 Nb4 16. Qd1 Nxa2+ 17. Kc2 Nb4+ 18. Kb1 Nxd3 19. g4 Ndf2 20. Qc1 Nxg4 21. Ka1 Nxe3 22. Rxe3 Bh3 23. Nh4 Qxh4 0-1

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1991.??.??"]
[Round "?"]
[White "Lemmen, Gerrit"]
[Black "Schaaps, Cor"]
[Result "1/2-1/2"]
[ECO "B02"]
[PlyCount "129"]
[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 Nf6 2. Nc3 d5 3. e5 Ne4 4. Nf3 Bg4 5. d4 Nxc3 6. bxc3 e6 7. Be2 c5 8. 0-0 Nc6 9. Be3 Be7 10. dxc5 Bxf3 11. Bxf3 Nxe5 12. Be2 0-0 13. Bd4 Nc6 14. f4 Qa5 15. Bd3 Bxc5 16. Rf3 Bxd4+ 17. cxd4 g6 18. Rh3 Qc7 19. c3 Qxf4 20. Rf3 Qg5 21. Rg3 Qf6 22. Qd2 Nxd4 23. Rf1 Nf5 24. Bxf5 exf5 25. Qxd5 Rfd8 26. Qxb7 Qb6+ 27. Qxb6 axb6 28. Ra1 Rd2 29. a4 Re8 30. Kf1 Ree2 31. Re1 Rf2+ 32. Kg1 Ra2 33. Rb1 f4 34. Rf3 Rxg2+ 35. Kf1 Rxh2 36. Kg1 Rhc2 37. Rxf4 Rxc3 38. Rbf1 Rcc2 39. Rb1 Kg7 40. Rd1 h5 41. Re1 g5 42. Rf5 Kg6 43. Rb5 Rab2 44. Rd1 Rxb5 45. axb5 Rc5 46. Rd6+ f6 47. Rxb6 Rc2 48. Rb8 Rb2 49. b6 Kf5 50. b7 h4 51. Kh1 Kg4 52. Rf8 Rxb7 53. Rxf6 Rb2 54. Ra6 Rf2 55. Ra3 Rf3 56. Ra4+ Kg3 57. Kg1 Re3 58. Ra1 h3 59. Rc1 g4 60. Rf1 h2+ 61. Kh1 Rf3 62. Rc1 Rf2 63. Rc3+ Kf4 64. Rc4+ Ke5 65. Rxg4 1/2-1/2

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1989.??.??"]
[Round "1"]
[White "Lagendijk, J."]
[Black "Lemmen, Gerrit"]
[Result "1/2-1/2"]
[ECO "D45"]
[PlyCount "64"]
[EventDate "1989.??.??"]
[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 c6 3. Nc3 Nf6 4. Nf3 Nbd7 5. e3 e6 6. c5 Qc7 7. b4 e5 8. dxe5 Nxe5 9. Nxe5 Qxe5 10. Qd4 Qe7 11. a3 g6 12. Bb2 Bg7 13. Qd2 0-0 14. Ne2 Ne4 15. Qc1 Bxb2 16. Qxb2 Bf5 17. Nd4 Qf6 18. Ra2 Bd7 19. Bd3 Rfe8 20. 0-0 Qg5 21. Nf3 Qf6 22. Qxf6 Nxf6 23. Nd4 b6 24. Rc1 b5 25. a4 a6 26. axb5 axb5 27. Rca1 Rxa2 28. Rxa2 Ng4 29. Be2 Ne5 30. Kf1 Rb8 31. Ke1 Kf8 32. Kd2 f5 1/2-1/2

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1989.??.??"]
[Round "7"]
[White "Lemmen, Gerrit"]
[Black "Kool, Gerard J"]
[Result "0-1"]
[ECO "B57"]
[BlackElo "2295"]
[PlyCount "102"]
[EventDate "1989.??.??"]
[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 Nc6 3. Bc4 d6 4. Nc3 Nf6 5. d4 cxd4 6. Nxd4 g6 7. Nxc6 bxc6 8. e5 Nh5 9. Qf3 d5 10. Nxd5 e6 11. Nc3 Bd7 12. g4 Ng7 13. Bh6 Rb8 14. 0-0 Qh4 15. Bf4 h5 16. Qg3 Qxg4 17. Qxg4 hxg4 18. Ne4 Nh5 19. Be3 a5 20. Rfd1 Bh6 21. Nd6+ Kf8 22. Bc5 Be8 23. Nb7+ Kg7 24. Nxa5 Bf4 25. Be3 Rxb2 26. Bxf4 Nxf4 27. Bb3 Ne2+ 28. Kf1 Nf4 29. Kg1 Ne2+ 30. Kg2 Nf4+ 31. Kg3 Ne2+ 32. Kxg4 Nc3 33. Rd3 Ne4 34. Kf3 Nc5 35. Ke2 Nxb3 36. Nxb3 Rxc2+ 37. Rd2 Rc4 38. Nd4 Rxh2 39. a4 Rh4 40. Nf3 Rhe4+ 41. Kd3 Rxa4 42. Rxa4 Rxa4 43. Ke2 c5 44. Rb2 Bc6 45. Rc2 Re4+ 46. Kd2 c4 47. Rc3 Bd5 48. Ra3 Rf4 49. Ng5 Rxf2+ 50. Ke1 Rf5 51. Nh3 Rxe5+ 0-1

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1989.??.??"]
[Round "2"]
[White "Lemmen, Gerrit"]
[Black "Meester, Bert"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "34"]
[EventDate "1989.??.??"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bg5 Nf6 6. Bd3 0-0 7. 0-0 Be6 8. c3 h6 9. Be3 Nbd7 10. Qc1 Ng4 11. Bd2 h5 12. h3 Ngf6 13. Bg5 c5 14. Bc2 Qc7 15. dxc5 Bxc5 16. Nd4 Bxd4 17. cxd4 Rac8 1/2-1/2

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1989.??.??"]
[Round "3"]
[White "Lemmen, Gerrit"]
[Black "Zeeman, C."]
[Result "0-1"]
[ECO "B86"]
[PlyCount "66"]
[EventDate "1989.??.??"]
[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. Bc4 Nf6 4. Nc3 e6 5. d4 cxd4 6. Nxd4 a6 7. Nf3 b5 8. Bd3 Bb7 9. 0-0 Be7 10. Ne2 Nxe4 11. Bxe4 Bxe4 12. Qd4 Bxc2 13. Qxg7 Bf6 14. Qh6 Rg8 15. Qd2 Be4 16. Qe3 Bb7 17. g3 Bxf3 18. Qxf3 d5 19. Rd1 Nd7 20. Nd4 Ne5 21. Qe2 Rc8 22. f4 Ng4 23. Nxe6 Qe7 24. f5 fxe6 25. fxe6 Rc6 26. Re1 Be5 27. Bd2 Rxe6 28. Qd3 Nxh2 29. Kxh2 Qh4+ 30. Kg2 Rxg3+ 31. Qxg3 Qxg3+ 32. Kf1 Qf3+ 33. Kg1 Rg6+ 0-1

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1989.??.??"]
[Round "6"]
[White "Neerings, M."]
[Black "Lemmen, Gerrit"]
[Result "1-0"]
[ECO "D53"]
[PlyCount "120"]
[EventDate "1989.??.??"]
[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 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Be7 6. e3 h6 7. Bh4 Nbd7 8. Be2 0-0 9. 0-0 Re8 10. Nd2 e5 11. dxe5 Nxe5 12. Bg3 Ng6 13. cxd5 Nxd5 14. Nxd5 Qxd5 15. Bc4 Qd7 16. Qf3 Bf6 17. Rad1 Qg4 18. b3 Qxf3 19. Nxf3 Bg4 20. Be2 Rad8 21. Rd6 Rxd6 22. Bxd6 Rd8 23. Bb4 Ne5 24. Nd4 Bxe2 25. Nxe2 Nd3 26. Bc3 Bxc3 27. Nxc3 Nb4 28. g3 Rd3 29. Rc1 Rd2 30. a3 Nd3 31. Rd1 Rxd1+ 32. Nxd1 a5 33. Nc3 b5 34. a4 b4 35. Ne4 f5 36. Nd2 Kf7 37. Nc4 Nc1 38. Nxa5 c5 39. Kf1 Ke6 40. Ke1 g5 41. Kd2 Na2 42. Nc4 Nc3 43. a5 Ne4+ 44. Ke2 Nd6 45. a6 Nc8 46. Kd3 Kd5 47. f3 Kc6 48. e4 fxe4+ 49. Kxe4 Kb5 50. Kd5 Ne7+ 51. Ke6 Nc8 52. Kd5 Ne7+ 53. Kd6 Nc8+ 54. Kc7 Na7 55. Kb7 Nc6 56. a7 Nxa7 57. Kxa7 Kc6 58. Ne3 Kd6 59. Kb6 Ke5 60. Kxc5 g4 1-0

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1988.??.??"]
[Round "3"]
[White "Kuyper, A."]
[Black "Lemmen, Gerrit"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "64"]
[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 Bc5 4. Nc3 a6 5. d3 d6 6. Ng5 Nh6 7. h3 Na5 8. Nf3 Nxc4 9. dxc4 Ng8 10. a3 Be6 11. b4 Ba7 12. Qd3 h6 13. Nd5 Qd7 14. Be3 Bxe3 15. Nxe3 Nf6 16. Nd5 Nh5 17. 0-0-0 0-0 18. g4 Bxd5 19. gxh5 Be6 20. Nxe5 Qc8 21. Ng4 Bxg4 22. hxg4 Qxg4 23. f3 Qf4+ 24. Kb1 b5 25. Rdf1 a5 26. cxb5 axb4 27. axb4 Ra4 28. c3 Rfa8 29. Kb2 Ra2+ 30. Kb3 R8a3+ 31. Kc4 Rd2 32. Qb1 d5+ 0-1

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1988.??.??"]
[Round "2"]
[White "Lemmen, Gerrit"]
[Black "Otte, Marco"]
[Result "0-1"]
[ECO "B34"]
[PlyCount "68"]
[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 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Qd2 0-0 8. Nxc6 bxc6 9. Bh6 Qb6 10. Bxg7 Kxg7 11. b3 Rd8 12. Be2 d5 13. e5 Ng4 14. Na4 Qxf2+ 15. Kd1 d4 16. Bxg4 Bxg4+ 17. Kc1 Qxd2+ 18. Kxd2 Rab8 19. h3 Bc8 20. a3 Rb5 21. Rae1 Rdd5 22. b4 a5 23. c3 dxc3+ 24. Kxc3 axb4+ 25. axb4 Rb7 26. Nc5 Ra7 27. Re2 Ra3+ 28. Kb2 Rg3 29. Rhe1 Rd4 30. Ne4 Rxb4+ 31. Kc1 Rgb3 32. Kd2 Bf5 33. Nc5 Rd4+ 34. Kc1 Rb1# 0-1

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1988.??.??"]
[Round "4"]
[White "Lemmen, Gerrit"]
[Black "Piersma, Jan"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "127"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bg5 Be7 6. Bd3 Bg4 7. Nc3 c6 8. 0-0 0-0 9. Re1 Re8 10. h3 Bxf3 11. Qxf3 Nbd7 12. Ne2 Qb6 13. b3 a5 14. c3 Qc7 15. Ng3 h6 16. Bf4 Bd6 17. Bxd6 Qxd6 18. Nf5 Qc7 19. Re3 Rxe3 20. fxe3 Re8 21. Re1 Nf8 22. Qg3 Qxg3 23. Nxg3 g6 24. e4 dxe4 25. Nxe4 Nxe4 26. Rxe4 Rxe4 27. Bxe4 Nd7 28. d5 cxd5 29. Bxd5 b6 30. b4 axb4 31. cxb4 Kf8 32. a4 Nb8 33. a5 bxa5 34. bxa5 Ke7 35. Bb7 Kd7 36. Bd5 f6 37. Kf2 Kd6 38. Be4 f5 39. Bd3 Nc6 40. a6 Kc5 41. Kg3 Kd4 42. Bb5 Na7 43. Bd7 Ke5 44. Kf3 g5 45. g3 Kf6 46. h4 Ke5 47. Ke3 Kf6 48. Kd4 gxh4 49. gxh4 f4 50. Ke4 Ke7 51. Bg4 Kf6 52. Kxf4 Kf7 53. Bd7 Kf6 54. Kg4 Kg6 55. Be8+ Kg7 56. Kf5 Nc8 57. Bd7 Na7 58. h5 Kf7 59. Ke5 Ke7 60. Bg4 Nc6+ 61. Kf5 Kf7 62. Be2 Na7 63. Bc4+ Kg7 64. Ke6 1-0

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1988.??.??"]
[Round "5"]
[White "Meyer, Walter"]
[Black "Lemmen, Gerrit"]
[Result "1-0"]
[ECO "A28"]
[PlyCount "117"]
[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. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. a3 d5 5. cxd5 Nxd5 6. d3 Nxc3 7. bxc3 e4 8. dxe4 Qxd1+ 9. Kxd1 Bc5 10. e3 0-0 11. Bd3 Bg4 12. Ke2 Rad8 13. h3 Bxf3+ 14. gxf3 Rd6 15. Bb2 Ne5 16. Bc2 Nc4 17. Bc1 Rfd8 18. Bb3 Na5 19. Bc2 Nc4 20. Bb3 Nb2 21. Ra2 Nd3 22. f4 Rh6 23. Bd2 Rhd6 24. Rd1 Rb6 25. Bd5 c6 26. Kxd3 cxd5 27. e5 Rb3 28. a4 d4 29. exd4 Rb6 30. Kc2 Be7 31. Rb1 Rxb1 32. Kxb1 Rc8 33. Kc2 Rc6 34. Rb2 b6 35. Kd3 Rh6 36. d5 Rxh3+ 37. Ke4 h5 38. d6 Bd8 39. Be3 Rh1 40. a5 h4 41. axb6 axb6 42. Bxb6 Bxb6 43. Rxb6 Rd1 44. Rb8+ Kh7 45. Rb2 h3 46. f3 Kg6 47. Rh2 f6 48. Rxh3 Re1+ 49. Kd5 fxe5 50. fxe5 Kf7 51. f4 Rd1+ 52. Ke4 Re1+ 53. Re3 Ra1 54. f5 Ra4+ 55. Kd5 Ra5+ 56. Kc6 Ra6+ 57. Kb7 Ra5 58. e6+ Ke8 59. Rh3 1-0

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1988.??.??"]
[Round "6"]
[White "Temming, Jan"]
[Black "Lemmen, Gerrit"]
[Result "0-1"]
[ECO "C57"]
[PlyCount "80"]
[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. Ng5 Bc5 5. Bxf7+ Ke7 6. Bd5 Rf8 7. Nf3 d6 8. Bxc6 bxc6 9. d4 exd4 10. Nxd4 Qe8 11. Bg5 Kd7 12. 0-0 Qxe4 13. Bxf6 Rxf6 14. Nb3 Bb6 15. Nc3 Qg6 16. Qe2 Bb7 17. Rae1 Raf8 18. Nd1 c5 19. g3 c4 20. Nd2 Qf5 21. Nxc4 Qd5 22. Nxb6+ axb6 23. f3 Qc5+ 24. Qe3 Qxc2 25. Qe7+ Kc8 26. Nf2 R6f7 27. Qe6+ Kb8 28. Rc1 Qxb2 29. Rb1 Qd4 30. Rfd1 Qf6 31. Qxf6 Rxf6 32. f4 Re6 33. Re1 Rfe8 34. Nd3 Re2 35. a3 Bc6 36. Rb3 Rg2+ 37. Kf1 Rxh2 38. Rxe8+ Bxe8 39. f5 Kb7 40. g4 h5 0-1

