[Event "Leiden LCT op 2nd"]
[Site "Leiden"]
[Date "2008.07.12"]
[Round "2"]
[White "Van der Wiel, John"]
[Black "Mannen, Henk"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2504"]
[BlackElo "2164"]
[PlyCount "57"]
[EventDate "2008.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. 0-0 Nf6 8. Kh1 Nxd4 9. Qxd4 Bc5 10. Qd3 b5 11. f4 Bb7 12. Bf3 h5 13. e5 Ng4 14. Bxb7 Qxb7 15. Ne4 Be7 16. b3 Qc6 17. Bb2 Rc8 18. Rac1 h4 19. c4 b4 20. f5 exf5 21. Rxf5 Qe6 22. Rcf1 0-0 23. Nf6+ Bxf6 24. exf6 g6 25. Rg5 Kh8 26. Qf3 Nh6 27. Qf4 Kh7 28. Bc1 Rce8 29. Rh5 1-0

[Event "Utrecht OKU op-A"]
[Site "Utrecht"]
[Date "2001.06.08"]
[Round "1"]
[White "Van Oosten, Jaap"]
[Black "Mannen, Henk"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "2165"]
[PlyCount "70"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 c6 5. Nf3 Nf6 6. d4 Bf5 7. 0-0 e6 8. Bd2 Bb4 9. Re1 0-0 10. h3 Nbd7 11. Nh4 Bg6 12. Nxg6 hxg6 13. Qf3 Rfe8 14. Re2 Rad8 15. Rae1 Nb6 16. Bb3 Rxd4 17. a3 Be7 18. Re5 Qa6 19. Nb1 Nc4 20. Bxc4 Qxc4 21. Bc3 Rd5 22. Nd2 Qa4 23. Nb3 Red8 24. Rxd5 Rxd5 25. Qe3 c5 26. Na5 Qd7 27. Nc4 Rd1 28. Ne5 Qd5 29. Nd3 Rxe1+ 30. Qxe1 c4 31. Ne5 Bc5 32. Qe2 Ne4 33. Nxc4 Bxf2+ 34. Kh2 b5 35. Nd2 Qd6+ 0-1

[Event "Utrecht OKU op-A"]
[Site "Utrecht"]
[Date "2001.??.??"]
[Round "3"]
[White "Kudinov, Dmitry"]
[Black "Mannen, Henk"]
[Result "0-1"]
[ECO "A57"]
[BlackElo "2151"]
[PlyCount "64"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. a4 b4 5. Nd2 g6 6. e4 d6 7. f4 Bg7 8. Ngf3 0-0 9. Bd3 e6 10. 0-0 exd5 11. exd5 Re8 12. Qc2 Bg4 13. f5 Nbd7 14. fxg6 hxg6 15. h3 Bxf3 16. Nxf3 b3 17. Qxb3 Rb8 18. Qc2 Qb6 19. Rb1 Qb3 20. Bf4 Ne5 21. Nxe5 dxe5 22. Bg5 Qxc2 23. Bxc2 Nd7 24. Bd2 e4 25. b4 e3 26. Be1 e2 27. Rf4 cxb4 28. Re4 a5 29. Kf2 Rxe4 30. Bxe4 Re8 31. Bd3 Bd4+ 32. Kf3 Re3+ 0-1

[Event "Utrecht OKU op-A"]
[Site "Utrecht"]
[Date "2001.??.??"]
[Round "2"]
[White "Mannen, Henk"]
[Black "Diepeveen, Vincent"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "2151"]
[BlackElo "2281"]
[PlyCount "94"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 c6 4. e3 Bf5 5. c4 e6 6. Qb3 Bxb1 7. Bxf6 gxf6 8. Rxb1 Qa5+ 9. Nd2 Nd7 10. cxd5 cxd5 11. a3 0-0-0 12. Rc1+ Kb8 13. Qb5 Qb6 14. Bd3 Bd6 15. Ke2 Qxb5 16. Bxb5 Nb6 17. Bd3 Rc8 18. Nb1 a6 19. Kd2 f5 20. g3 Na4 21. b3 Nb6 22. Rxc8+ Rxc8 23. Rc1 Rg8 24. Kc3 Nd7 25. Kb2 Nf6 26. Nc3 Ng4 27. Rf1 Nxh2 28. Rh1 Ng4 29. Nd1 Rh8 30. Rh5 Kc7 31. f3 Nf6 32. Rh6 Ng8 33. Rh3 h5 34. Nf2 Nf6 35. f4 Ng4 36. Nxg4 fxg4 37. Rh1 f5 38. b4 Be7 39. Kb3 h4 40. gxh4 Rxh4 41. Rxh4 Bxh4 42. Kc2 Bf2 43. Kd2 Bg1 44. Ke2 Kb6 45. Kd2 a5 46. b5 Kc7 47. a4 b6 0-1

[Event "Utrecht OKU op-A"]
[Site "Utrecht"]
[Date "2001.??.??"]
[Round "6"]
[White "Mannen, Henk"]
[Black "Jonkman, Harmen"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "2151"]
[BlackElo "2383"]
[PlyCount "92"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 c5 4. e3 cxd4 5. exd4 Nc6 6. c3 Qc7 7. Qb3 e6 8. Nbd2 Bd7 9. Bd3 Bd6 10. Bxf6 gxf6 11. 0-0 Rc8 12. Rfe1 Kf8 13. Nf1 Na5 14. Qd1 Nc4 15. Rb1 b5 16. Nh4 h5 17. Qf3 Rh6 18. Re2 a5 19. Rbe1 f5 20. a3 b4 21. axb4 axb4 22. g3 bxc3 23. bxc3 Na3 24. Rc1 Qa5 25. Qe3 Rh8 26. Qg5 Be7 27. Qf4 Qc7 28. Qxc7 Rxc7 29. Nf3 Bb5 30. Ne5 Bxd3 31. Nxd3 Nb5 32. Rb2 Nd6 33. Rb8+ Kg7 34. Rxh8 Kxh8 35. Ne5 Kg7 36. Ne3 Nb5 37. c4 Nxd4 38. Rd1 Bf6 39. f4 Bxe5 40. fxe5 Ne2+ 41. Kf1 Nc3 42. Rd3 d4 43. Rxd4 Rc5 44. Ng2 Rxe5 45. Nf4 h4 46. Nd3 Re2 0-1

[Event "Utrecht OKU op-A"]
[Site "Utrecht"]
[Date "2001.??.??"]
[Round "4"]
[White "Mannen, Henk"]
[Black "Karstens, Bart"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2151"]
[PlyCount "67"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. e3 Be7 5. Nbd2 0-0 6. Bd3 c5 7. c3 Nc6 8. Ne5 h6 9. h4 cxd4 10. exd4 Nxe5 11. dxe5 Nd7 12. Bf4 f6 13. exf6 Bxf6 14. Qh5 e5 15. Bxh6 e4 16. Nxe4 gxh6 17. Qxd5+ Kh8 18. 0-0-0 Ne5 19. Nd6 Qe7 20. Bc2 Bd7 21. Rhe1 Bc6 22. Qd2 Qg7 23. Nf5 Qg6 24. Ng3 Qf7 25. Qxh6+ Kg8 26. Rxe5 Bxe5 27. Bb3 Qxb3 28. Qg6+ Bg7 29. axb3 Rf6 30. Qg5 Kf7 31. Nf5 Rg8 32. Qh5+ Ke6 33. Re1+ Kd7 34. Re7+ 1-0

[Event "Utrecht OKU op-A"]
[Site "Utrecht"]
[Date "2001.??.??"]
[Round "5"]
[White "Wemmers, Xander"]
[Black "Mannen, Henk"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2324"]
[BlackElo "2151"]
[PlyCount "56"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 e6 6. Nc3 Nxd5 7. Nxd5 exd5 8. Qxd5 Nc6 9. e4 Be7 10. Bc4 0-0 11. Nf3 Rb8 12. Bd2 Rxb6 13. Bc3 Nb4 14. Qd2 Bb7 15. 0-0-0 Bxe4 16. Qxd7 Bg5+ 17. Nxg5 Qxg5+ 18. Qd2 Qg6 19. b3 a5 20. a4 Bc2 21. Kb2 Bxd1 22. Bxb4 cxb4 23. Rxd1 Qxg2 24. Qd4 Rf6 25. Rd2 Qxh2 26. Kc2 Qc7 27. Kb2 h6 28. Bd3 Rf4 0-1

[Event "Utrecht Keres Memorial op"]
[Site "Utrecht"]
[Date "1999.??.??"]
[Round "6"]
[White "Bloemhard, Rudy"]
[Black "Mannen, Henk"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2112"]
[BlackElo "2183"]
[PlyCount "111"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 c5 4. e3 Nc6 5. Bb5 Bd7 6. 0-0 e6 7. d3 Be7 8. Nbd2 0-0 9. Bxc6 Bxc6 10. Ne5 Nd7 11. Nxd7 Bxd7 12. f4 Rc8 13. Qh5 Bf6 14. Be5 Bxe5 15. fxe5 f6 16. exf6 Rxf6 17. Rxf6 Qxf6 18. Rf1 Qe7 19. Nf3 Rf8 20. Ng5 Rxf1+ 21. Kxf1 g6 22. Qh4 b5 23. Qg3 e5 24. Nf3 e4 25. Qb8+ Qe8 26. Qxe8+ Bxe8 27. dxe4 dxe4 28. Ng5 Bc6 29. c4 bxc4 30. bxc4 Bb7 31. Kf2 h6 32. Ne6 Ba6 33. Nxc5 Bxc4 34. a3 Bd5 35. Kg3 Kf7 36. Kf4 Kf6 37. Nxe4+ Ke6 38. h4 Bc6 39. g4 Bd5 40. g5 hxg5+ 41. Nxg5+ Kf6 42. Nh7+ Ke6 43. Kg5 Kf7 44. Nf6 Bb3 45. Ng4 Bc2 46. Ne5+ Kg7 47. Nc6 Ba4 48. Nxa7 Bd7 49. e4 Kf7 50. e5 Ke6 51. Kxg6 Kxe5 52. h5 Kd5 53. h6 Ba4 54. Kf6 Bc2 55. Nb5 Kc4 56. Nd6+ 1-0

[Event "Utrecht Keres Memorial op"]
[Site "Utrecht"]
[Date "1999.??.??"]
[Round "2"]
[White "Kroeze, Frank"]
[Black "Mannen, Henk"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2390"]
[BlackElo "2183"]
[PlyCount "68"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 d6 5. Qc2 bxc4 6. e4 g6 7. Bxc4 Nbd7 8. 0-0 Bg7 9. Re1 0-0 10. h3 Nb6 11. Bf1 e6 12. dxe6 Bxe6 13. Bg5 Qc8 14. Nbd2 d5 15. e5 Nfd7 16. Rac1 Re8 17. Bf4 Qb7 18. Nb3 Rac8 19. Na5 Qc7 20. b4 c4 21. Qc3 Bf8 22. a3 a6 23. Qe3 Bg7 24. Nd4 Nb8 25. Bh6 Bh8 26. f4 Bd7 27. Qf2 Nc6 28. Naxc6 Bxc6 29. Kh1 Bd7 30. Bg5 a5 31. Qh4 Bg7 32. Bf6 Bf8 33. f5 axb4 34. axb4 Be7 1-0

[Event "Utrecht Keres Memorial op"]
[Site "Utrecht"]
[Date "1999.??.??"]
[Round "1"]
[White "Mannen, Henk"]
[Black "Bollaart, Jeroen"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "2160"]
[PlyCount "86"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Nf3 Bg7 6. Qb3 Nxc3 7. bxc3 0-0 8. Bg5 c5 9. e3 Nc6 10. Be2 cxd4 11. exd4 Qc7 12. 0-0 Be6 13. Qa3 f6 14. Be3 Na5 15. Nd2 Bf7 16. c4 Nxc4 17. Nxc4 Bxc4 18. Rac1 b5 19. Bxc4+ bxc4 20. Qc5 Qd7 21. Qxc4+ Kh8 22. Qc7 Rfd8 23. Rfd1 Qe8 24. d5 Rdc8 25. Qb7 a5 26. h3 a4 27. Rc6 Rcb8 28. Qc7 Rc8 29. Qb7 Rcb8 30. Qc7 Rc8 31. Qb6 Rab8 32. Qc5 Ra8 33. Rc1 Rxc6 34. dxc6 Rc8 35. Qc2 a3 36. c7 f5 37. f4 e5 38. Rd1 Qe7 39. Bb6 Rxc7 40. Qxc7 Qxc7 41. Bxc7 h6 42. Bxe5 Bxe5 43. fxe5 Kg8 1-0

[Event "Utrecht Keres Memorial op"]
[Site "Utrecht"]
[Date "1999.??.??"]
[Round "4"]
[White "Mannen, Henk"]
[Black "De Jager, Leo"]
[Result "1/2-1/2"]
[ECO "E70"]
[WhiteElo "2183"]
[PlyCount "38"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 0-0 6. Nge2 e5 7. Bc2 Nc6 8. d5 Ne7 9. 0-0 Nh5 10. Be3 f5 11. exf5 gxf5 12. Ng3 Nf6 13. f4 Ng4 14. Bc1 Ng6 15. h3 exf4 16. Nh5 Ne3 17. Bxe3 fxe3 18. Nxg7 Kxg7 19. Qd4+ Qf6 1/2-1/2

[Event "Utrecht Keres Memorial op"]
[Site "Utrecht"]
[Date "1999.??.??"]
[Round "5"]
[White "Mannen, Henk"]
[Black "Van Roosmalen, Sjoerd"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "2183"]
[PlyCount "105"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 g6 4. 0-0 Bg7 5. c4 0-0 6. Nc3 Nc6 7. d4 cxd4 8. Nxd4 a6 9. Bg5 Nxd4 10. Qxd4 d6 11. Qd3 Rb8 12. Rfd1 b6 13. e4 h6 14. Bf4 Nd7 15. Qd2 Kh7 16. h3 Ne5 17. b3 Bd7 18. Rac1 Qc8 19. Kh2 Bc6 20. Nd5 Qb7 21. Be3 Rfe8 22. Bd4 Nd7 23. Bxg7 Kxg7 24. Qd4+ Kh7 25. Nb4 Ne5 26. f4 a5 27. Nxc6 Nxc6 28. Qd5 Nd8 29. Qb5 Ne6 30. e5 Qc7 31. exd6 exd6 32. Qd5 Rbd8 33. f5 Ng7 34. fxg6+ fxg6 35. Re1 Re5 36. Qd3 Nf5 37. Bd5 Rde8 38. Re4 Qc5 39. Rf1 h5 40. g4 hxg4 41. hxg4 Rxe4 42. Bxe4 Kg7 43. Bxf5 gxf5 44. Rxf5 Rh8+ 45. Kg2 Qc6+ 46. Qd5 Qxd5+ 47. Rxd5 Rh6 48. Kg3 Kf7 49. Kf4 Rh2 50. Rxd6 Rf2+ 51. Kg5 Rxa2 52. Rxb6 Rb2 53. Rb7+ 1-0

[Event "Utrecht Keres Memorial op"]
[Site "Utrecht"]
[Date "1999.??.??"]
[Round "3"]
[White "Van der Erf, Remco"]
[Black "Mannen, Henk"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2160"]
[BlackElo "2183"]
[PlyCount "63"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 bxc4 5. Nc3 d6 6. e4 Nbd7 7. Bxc4 g6 8. 0-0 Bg7 9. h3 0-0 10. Qe2 Nb6 11. Bd3 Nfd7 12. Bf4 Qc7 13. Rfe1 Bb7 14. Rad1 Rfd8 15. h4 Nf6 16. Bg5 Ng4 17. h5 Ne5 18. Nh2 Nxd3 19. Qxd3 Qd7 20. Qg3 Bc8 21. hxg6 hxg6 22. Qh4 Re8 23. Rd3 f6 24. Bh6 Bh8 25. Rh3 Kf7 26. f4 f5 27. e5 e6 28. Nf3 Bb7 29. Bg5 Bg7 30. Bf6 Rh8 31. Ng5+ Ke8 32. Qxh8+ 1-0

[Event "Utrecht op"]
[Site "Utrecht"]
[Date "1998.06.05"]
[Round "?"]
[White "Mannen, Henk"]
[Black "Wunnink, Michael"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1965"]
[BlackElo "2205"]
[PlyCount "45"]
[EventDate "1998.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 b6 5. d5 h6 6. Bxf6 Qxf6 7. Nc3 Qd8 8. dxe6 dxe6 9. Qxd8+ Kxd8 10. 0-0-0+ Ke8 11. Bb5+ Ke7 12. Rd2 g6 13. Be2 a6 14. Ne5 Bg7 15. Bf3 Ra7 16. Nc4 b5 17. Nd6 Bxc3 18. bxc3 Rd7 19. Rhd1 Rhd8 20. Nxc8+ Rxc8 21. c4 Rcd8 22. Rxd7+ Rxd7 23. Rxd7+ 1/2-1/2

[Event "Utrecht op"]
[Site "Utrecht"]
[Date "1998.06.05"]
[Round "?"]
[White "Wiersma, Eelke"]
[Black "Mannen, Henk"]
[Result "1-0"]
[ECO "B79"]
[WhiteElo "2330"]
[BlackElo "1965"]
[PlyCount "59"]
[EventDate "1998.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Ne5 11. Bb3 Qa5 12. h4 Rfc8 13. Kb1 Nc4 14. Bxc4 Rxc4 15. Nb3 Qa6 16. h5 Rac8 17. hxg6 fxg6 18. g4 Be6 19. Qh2 Kf7 20. Bd4 Rh8 21. Qf4 Kg8 22. Qe3 Rc8 23. Nd5 Bxd5 24. exd5 Re8 25. Qe6+ Kf8 26. g5 Nh5 27. Rxh5 gxh5 28. Qf5+ Kg8 29. g6 Bf6 30. gxh7+ 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "1998.??.??"]
[Round "2"]
[White "Berelowitsch, Alexander"]
[Black "Mannen, Henk"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2515"]
[PlyCount "97"]
[EventDate "1998.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. d4 Bf5 6. Bc4 e6 7. Bd2 c6 8. Ne4 Qd8 9. Ng3 Bg6 10. h4 h6 11. Ne5 Bh7 12. Qe2 Qc7 13. 0-0-0 Bd6 14. Rhe1 0-0 15. Nh5 Nxh5 16. Qxh5 Nd7 17. Qe2 b5 18. Bd3 Bxd3 19. Nxd3 c5 20. dxc5 Nxc5 21. Nxc5 Qxc5 22. Bc3 Rfd8 23. Kb1 Bf8 24. f3 b4 25. Be5 Bd6 26. Bd4 Qc7 27. g4 Bg3 28. Bf2 Bxf2 29. Qxf2 Rxd1+ 30. Rxd1 Rd8 31. Rxd8+ Qxd8 32. b3 a5 33. h5 Qd1+ 34. Kb2 Qd5 35. Qe3 e5 36. a3 Kf8 37. axb4 axb4 38. c3 bxc3+ 39. Kxc3 Qa5+ 40. Kc4 Qa6+ 41. Kb4 Qb7+ 42. Ka3 Qa6+ 43. Kb2 Qa5 44. Qc3 Qd5 45. b4 Ke7 46. Qc5+ Qxc5 47. bxc5 Kf6 48. Kc3 g6 49. c6 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "1998.??.??"]
[Round "8"]
[White "De Ruyter, Luuk"]
[Black "Mannen, Henk"]
[Result "1/2-1/2"]
[ECO "D45"]
[PlyCount "101"]
[EventDate "1998.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[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 e6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Bd3 0-0 8. Bd2 e5 9. cxd5 cxd5 10. Nb5 Bb8 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Bc3 Bxc3+ 14. Qxc3 Be6 15. 0-0 Qb6 16. Qd4 Qxd4 17. Nxd4 Rac8 18. Rfd1 Rfd8 19. f3 g6 20. Rac1 Ne8 21. Kf2 Rxc1 22. Rxc1 Rc8 23. Rxc8 Bxc8 24. Ke2 Kf8 25. Kd2 Ke7 26. Kc3 Bd7 27. Kb4 Kd6 28. Bb5 Bc6 29. a4 Nc7 30. Bd3 Ne6 31. b3 Nc7 32. a5 Ne6 33. Kc3 Nxd4 34. Kxd4 b6 35. axb6 axb6 36. h4 h6 37. b4 Bd7 38. Bc2 g5 39. hxg5 hxg5 40. Bb3 Bc6 41. g4 f6 42. Ba2 Bb7 43. b5 Ba8 44. Bb1 Bb7 45. Bf5 Ke7 46. Bh7 Kd6 47. Bf5 Ke7 48. Bh7 Kd6 49. Bg8 Ba8 50. f4 Bb7 51. f5 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Hamelink, Desiree"]
[Black "Mannen, Henk"]
[Result "0-1"]
[ECO "B74"]
[PlyCount "70"]
[EventDate "1998.??.??"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. 0-0 0-0 9. Nb3 a5 10. f3 a4 11. Nd4 Qb6 12. Qd2 Qa5 13. Bb5 Bd7 14. Bc4 Rfc8 15. Bd5 Nxd5 16. exd5 Ne5 17. a3 Nc4 18. Qc1 Nxb2 19. Qxb2 Qxc3 20. Qxc3 Rxc3 21. Bf2 Bxd4 22. Bxd4 Rxc2 23. Rfb1 b5 24. Re1 Kf8 25. Be3 e6 26. Bh6+ Ke7 27. Bg5+ f6 28. dxe6 fxg5 29. exd7+ Kxd7 30. Rab1 Rc5 31. Re4 Re8 32. Reb4 Kc6 33. Kf2 Ree5 34. Rd4 Rc2+ 35. Kg3 Ree2 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Mannen, Henk"]
[Black "De Jong, Jan Willem"]
[Result "0-1"]
[ECO "D27"]
[PlyCount "55"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. a4 Nf6 5. e3 e6 6. Bxc4 c5 7. 0-0 Nc6 8. dxc5 Qc7 9. Qe2 Bxc5 10. h3 Bd7 11. Nc3 Rc8 12. Rd1 Ba7 13. Ba2 0-0 14. e4 Bb8 15. Bg5 Rfd8 16. g3 Ne5 17. Rac1 Nxf3+ 18. Qxf3 Qe5 19. Bf4 Qa5 20. Bxb8 Rxb8 21. Bb3 Qb4 22. Bc2 Qxb2 23. e5 Bc6 24. Qe2 Rxd1+ 25. Rxd1 Qxc3 26. Rd3 Qb2 27. exf6 Qxf6 28. Qh5 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "1998.??.??"]
[Round "9"]
[White "Mannen, Henk"]
[Black "Markus, John Raymond"]
[Result "1/2-1/2"]
[ECO "A31"]
[BlackElo "2160"]
[PlyCount "97"]
[EventDate "1998.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nc2 Nc6 6. Nc3 Bc5 7. Be3 d6 8. Bxc5 dxc5 9. Qxd8+ Nxd8 10. g3 Be6 11. Ne3 0-0 12. Bg2 Rb8 13. 0-0 Nc6 14. Bxc6 bxc6 15. b3 Rbd8 16. Rfd1 Rd4 17. Nc2 Rxd1+ 18. Rxd1 Rc8 19. Na4 Nd7 20. f3 f5 21. Ne1 e4 22. g4 g6 23. Ng2 exf3 24. Rd6 fxg2 25. Rxe6 fxg4 26. Re7 Rd8 27. Kxg2 Nf6 28. Nxc5 Rd2 29. Re6 Nh5 30. Kf1 Rxa2 31. Rxc6 g3 32. hxg3 Nxg3+ 33. Kf2 Nxe2 34. Ke3 Ng3 35. Ra6 Rxa6 36. Nxa6 Kf7 37. b4 Ke7 38. Kf4 Nf5 39. b5 Nd6 40. Nb4 Nxc4 41. Nc6+ Kd7 42. Nxa7 Nd6 43. Kg5 Nf7+ 44. Kf6 Nd8 45. b6 Nb7 46. Nb5 Kc6 47. Nd4+ Kxb6 48. Nf3 Kc5 49. Ng5 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "1998.??.??"]
[Round "5"]
[White "Mannen, Henk"]
[Black "Plasman, Hans"]
[Result "1/2-1/2"]
[ECO "E11"]
[BlackElo "2160"]
[PlyCount "64"]
[EventDate "1998.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[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. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 Nc6 6. Nf3 Bxd2+ 7. Qxd2 Ne4 8. Qc2 Qb4+ 9. Nc3 Nxc3 10. Qxc3 Qxc3+ 11. bxc3 d6 12. Nd2 Na5 13. Rb1 Rb8 14. Rb4 Bd7 15. 0-0 c5 16. Rbb1 b6 17. Rfd1 Ke7 18. e3 Rbc8 19. Bf1 cxd4 20. cxd4 Rc7 21. Bd3 Bc8 22. Rdc1 Ba6 23. Rc2 Rhc8 24. Rbc1 Kd7 25. d5 g6 26. e4 Nb7 27. Nb3 Nc5 28. Nxc5+ Rxc5 29. Kg2 Bb7 30. Kf1 Ke7 31. Ke2 R8c7 32. Kd2 Ba6 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "1998.??.??"]
[Round "1"]
[White "Mannen, Henk"]
[Black "Tsifanskaya, Ludmila A"]
[Result "1-0"]
[ECO "E70"]
[BlackElo "2225"]
[PlyCount "105"]
[EventDate "1998.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 0-0 6. Nge2 c5 7. d5 e6 8. h3 exd5 9. exd5 a6 10. a4 Nbd7 11. Bc2 Rb8 12. 0-0 b5 13. axb5 axb5 14. Nxb5 Ne5 15. b3 Ne8 16. Ra2 Qh4 17. f4 Nd7 18. Qe1 Qxe1 19. Rxe1 Nb6 20. Nec3 Bd7 21. Bd3 Nc7 22. Ra5 Nxb5 23. Nxb5 Rfe8 24. Rxe8+ Rxe8 25. Bd2 Bxb5 26. Rxb5 Bd4+ 27. Kf1 Nd7 28. g3 Ra8 29. Ra5 Rb8 30. Rb5 Ra8 31. Ra5 Rb8 32. Bc2 h5 33. Ra6 Nb6 34. Ba5 Nc8 35. Bc7 Rb7 36. Bxd6 Nxd6 37. Rxd6 Kf8 38. Ra6 Re7 39. Ra8+ Re8 40. Ra7 Re7 41. Ra6 Rb7 42. d6 Rb8 43. Be4 Rd8 44. Kg2 Rd7 45. Kf3 Kg7 46. Bd5 Kf6 47. g4 hxg4+ 48. hxg4 g5 49. Rc6 gxf4 50. Kxf4 Rd8 51. b4 cxb4 52. c5 Re8 53. d7+ 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Mannen, Henk"]
[Black "Van Den Boomen, Ronny"]
[Result "1/2-1/2"]
[ECO "D06"]
[PlyCount "69"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. c4 e6 4. Nc3 Nf6 5. Bg5 Be7 6. Bxf6 Bxf6 7. cxd5 exd5 8. Qb3 Nc6 9. e3 Ne7 10. Qxb7 Rb8 11. Qxa7 Rxb2 12. Be2 0-0 13. 0-0 Qb8 14. Qxb8 Rfxb8 15. Rfc1 c5 16. Bd1 cxd4 17. exd4 Be4 18. Ne5 Bg5 19. Bb3 Bxc1 20. Nxe4 dxe4 21. Bxf7+ Kh8 22. Rxc1 Rb1 23. Rf1 Nf5 24. Bc4 Rxf1+ 25. Kxf1 Rb1+ 26. Ke2 Rb2+ 27. Ke1 Nxd4 28. Nf7+ Kg8 29. Ng5+ Kf8 30. Nxh7+ Ke7 31. Ng5 Nc2+ 32. Kd1 Na3 33. Be2 Rxa2 34. Nxe4 Rb2 35. Bd3 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Mannen, Henk"]
[Black "Van Hengel, Hugo G"]
[Result "1/2-1/2"]
[ECO "D85"]
[PlyCount "35"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. h4 h5 6. Nf3 Bg7 7. Qb3 Nb6 8. Bf4 Be6 9. Qc2 Nc6 10. e3 Kf8 11. Be2 Nb4 12. Qc1 Bc4 13. 0-0 c6 14. Rd1 Bxe2 15. Nxe2 N4d5 16. Bg3 Qd7 17. Qc5 Qf5 18. Rac1 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Mannen, Henk"]
[Black "Van Run, Jan"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "119"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 c6 2. Nf3 d5 3. g3 Bf5 4. Bg2 Na6 5. 0-0 e6 6. c4 Nf6 7. Nc3 dxc4 8. Ne5 Nd7 9. Nxc4 Be7 10. e4 Bg6 11. Bf4 0-0 12. h4 h6 13. Qb3 b5 14. Nd2 Nb6 15. Be3 Nc7 16. Rac1 Qd7 17. Nf3 f6 18. Bf4 Bf7 19. Bxc7 Qxc7 20. Nxb5 Qd7 21. Nc3 e5 22. Qd1 Rad8 23. dxe5 Qc7 24. Qc2 fxe5 25. Nd1 c5 26. Ne3 Rfe8 27. Rfd1 Rd6 28. b3 Red8 29. Rxd6 Bxd6 30. Rd1 Bg6 31. Nd2 Bf7 32. Bf1 Bh5 33. Re1 Kh8 34. Ndc4 Be7 35. Nxb6 axb6 36. Nd5 Qb7 37. Qc3 Bf6 38. b4 cxb4 39. Qxb4 Bf7 40. Bc4 Bxd5 41. exd5 Be7 42. Qb2 Bd6 43. Rb1 Rb8 44. Qc2 Rc8 45. Qg6 Rxc4 46. Qxd6 Qa6 47. Qxe5 Rc8 48. Qe6 Rf8 49. Qe7 Rf6 50. Qe8+ Kh7 51. Qe4+ Kh8 52. Rc1 Rf8 53. Qe7 Rg8 54. d6 Qxa2 55. d7 Qd2 56. Rc8 Qd1+ 57. Kh2 Qf3 58. Rxg8+ Kxg8 59. d8Q+ Kh7 60. Qe3 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "1998.??.??"]
[Round "3"]
[White "Mannen, Henk"]
[Black "Van Wessel, Rudy"]
[Result "1/2-1/2"]
[ECO "A57"]
[BlackElo "2315"]
[PlyCount "97"]
[EventDate "1998.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nd2 d6 5. e4 Nbd7 6. Ngf3 g6 7. b3 Bg7 8. Bb2 0-0 9. Qc2 bxc4 10. Bxc4 Nb6 11. 0-0 Nxc4 12. bxc4 Rb8 13. Bc3 Bg4 14. Rab1 Qc7 15. h3 Bd7 16. Rxb8 Rxb8 17. Rb1 Rb6 18. Nh2 Qb8 19. Rb3 Bh6 20. Nhf1 Nh5 21. Ne3 Nf4 22. Kf1 Qc8 23. Qb1 Qa6 24. Ba1 f6 25. h4 Ba4 26. Rb2 Qa5 27. Nb3 Bxb3 28. Rxb3 Qd2 29. Qc2 Qa5 30. Bc3 Qa6 31. Rxb6 axb6 32. Qb3 Nd3 33. a4 Bxe3 34. fxe3 Kf7 35. Qb5 Qc8 36. Qb1 Nb4 37. Bxb4 cxb4 38. Qxb4 Qg4 39. Qxb6 Qd1+ 40. Kf2 Qxa4 41. Qd4 Qc2+ 42. Kf1 h5 43. Kg1 Qe2 44. Kh2 Qg4 45. e5 Qc8 46. exd6 exd6 47. Qa7+ Kf8 48. Qb6 Ke7 49. Qa7+ 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "1998.??.??"]
[Round "7"]
[White "Mannen, Henk"]
[Black "Van der Veen, Jan"]
[Result "1-0"]
[ECO "A48"]
[BlackElo "2105"]
[PlyCount "73"]
[EventDate "1998.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 0-0 5. g3 d5 6. Bg2 c5 7. e3 Qa5+ 8. Nbd2 Ne4 9. 0-0 Bf5 10. c4 e6 11. Qe2 cxd4 12. exd4 Nc6 13. Nxe4 Bxe4 14. Rfd1 Rfd8 15. Ne5 Nxe5 16. dxe5 Bxg2 17. Kxg2 dxc4 18. bxc4 h5 19. Rd6 Bf8 20. Rdd1 Rac8 21. a3 Rc6 22. Rxd8 Qxd8 23. Rd1 Qc7 24. Rd4 Bc5 25. Rf4 Be7 26. h4 b5 27. Qf3 Bf8 28. cxb5 Rc2 29. Bd4 Rc1 30. g4 Qc4 31. Be3 Qf1+ 32. Kg3 hxg4 33. Rxg4 Rc3 34. h5 Bg7 35. Qa8+ Kh7 36. hxg6+ fxg6 37. Rh4+ 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Markus, Aernout"]
[Black "Mannen, Henk"]
[Result "0-1"]
[ECO "B25"]
[PlyCount "62"]
[EventDate "1998.??.??"]
[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. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Be3 Nd4 10. Rb1 Rb8 11. Ne2 Nxf3+ 12. Bxf3 Qa5 13. a3 b5 14. Qd2 b4 15. axb4 Rxb4 16. c3 Rb7 17. g4 Bd7 18. f5 Bc6 19. Bh6 exf5 20. gxf5 f6 21. Bxg7 Kxg7 22. Nf4 Kf7 23. Ne6 Rg8 24. Kh1 gxf5 25. exf5 Bxf3+ 26. Rxf3 Qa2 27. Qe1 Qd5 28. Qe4 Qa2 29. Qe1 Rxb2 30. Rxb2 Qxb2 31. Rf2 Qb7+ 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "1998.??.??"]
[Round "6"]
[White "Obers, Frits"]
[Black "Mannen, Henk"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2135"]
[PlyCount "51"]
[EventDate "1998.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[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 e6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Be2 0-0 8. 0-0 Re8 9. Rd1 b6 10. b3 Bb7 11. Bb2 Qc7 12. Rac1 Rac8 13. Bd3 Qb8 14. e4 e5 15. h3 exd4 16. Nxd4 Bh2+ 17. Kh1 Bf4 18. exd5 Bxc1 19. Qxc1 cxd5 20. Nf5 h6 21. Nb5 Re6 22. Nbd4 Ree8 23. Nxg7 Ne4 24. Kg1 Red8 25. Qxh6 Qd6 26. Nge6 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van de Laar, Clement"]
[Black "Mannen, Henk"]
[Result "1/2-1/2"]
[ECO "D45"]
[PlyCount "27"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. Nf3 Nf6 5. e3 Nbd7 6. Qc2 Bd6 7. g4 h6 8. cxd5 exd5 9. h3 Nf8 10. Bd3 Be6 11. Bd2 Qc7 12. 0-0-0 0-0-0 13. Kb1 Kb8 14. Rc1 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Verwiel, Eugene"]
[Black "Mannen, Henk"]
[Result "0-1"]
[ECO "A59"]
[PlyCount "54"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. Bd2 Bg7 10. g3 Nbd7 11. Nf3 0-0 12. Kg2 Qb6 13. Rb1 Qa6 14. Qc2 Rfb8 15. Rhd1 Ng4 16. a3 Nge5 17. Ne1 Qb6 18. f4 Nc4 19. Nd3 Qb3 20. Qxb3 Rxb3 21. Rbc1 Nxb2 22. Nxb2 Rxb2 23. Kf1 Rxa3 24. Ne2 Raa2 25. Ke1 f5 26. exf5 gxf5 27. Ra1 Rxd2 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "1998.??.??"]
[Round "4"]
[White "Vink, Nico"]
[Black "Mannen, Henk"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2235"]
[PlyCount "73"]
[EventDate "1998.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bc4 e6 7. Bd2 c6 8. Qe2 Bb4 9. 0-0-0 Nbd7 10. a3 Bxc3 11. Bxc3 Qc7 12. Bb3 0-0-0 13. Bd2 h6 14. g3 Rhe8 15. Bf4 Qa5 16. Nd2 Nd5 17. Bd6 b5 18. g4 Bh7 19. Rhe1 Kb7 20. Qf3 N7f6 21. Be5 Rc8 22. h4 Bg6 23. Ba2 Re7 24. Nb3 Qb6 25. Nc5+ Ka8 26. Bxd5 cxd5 27. Bxf6 gxf6 28. Qxf6 Rxc5 29. dxc5 Qxc5 30. Re2 Rc7 31. Rdd2 Qc4 32. f3 Qa2 33. b3 Qxa3+ 34. Qb2 Qc5 35. h5 Bh7 36. Qh8+ Kb7 37. Qxh7 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "1997.??.??"]
[Round "3"]
[White "Brouwer, Jaap"]
[Black "Mannen, Henk"]
[Result "1-0"]
[ECO "D29"]
[PlyCount "153"]
[EventDate "1997.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 a6 5. Bxc4 e6 6. 0-0 c5 7. Qe2 b5 8. Bb3 Bb7 9. dxc5 Nbd7 10. c6 Bxc6 11. Nd4 Bb7 12. a3 Qb8 13. Nc3 Bd6 14. h3 0-0 15. Rd1 Ne4 16. Bd2 Ndf6 17. Be1 Nxc3 18. Bxc3 Bd5 19. Rac1 Rc8 20. Bxd5 Nxd5 21. Ba5 Qb7 22. Qf3 Rxc1 23. Rxc1 Rc8 24. Rd1 b4 25. e4 Nf6 26. e5 Qxf3 27. Nxf3 bxa3 28. bxa3 Bxa3 29. exf6 gxf6 30. Rd3 Rc1+ 31. Kh2 Bc5 32. Bd2 Rf1 33. Bh6 Bb6 34. Rb3 Bc7+ 35. g3 Rxf2+ 36. Kg1 Rc2 37. Nd4 Rc4 38. Ne2 f5 39. Nf4 Rc6 40. Bg5 Kg7 41. Ne2 Rc2 42. Kf2 f6 43. Bc1 Be5 44. Ba3 a5 45. Kf3 Kg6 46. Bf8 Kf7 47. Bh6 Kg6 48. Bf4 Ra2 49. Rb6 Kf7 50. Rb7+ Kg6 51. Re7 Ra3+ 52. Kf2 Bc3 53. Rxe6 Kf7 54. Rc6 Be5 55. Ra6 Ra2 56. Kf3 a4 57. Bc1 Ra1 58. Ra7+ Kg6 59. Nf4+ Bxf4 60. Bxf4 a3 61. h4 a2 62. Kg2 h6 63. Bd2 Kh5 64. Bc3 Rc1 65. Bxf6 Kg6 66. Bh8 Rc2+ 67. Kf3 Rd2 68. Be5 Kh5 69. Ra4 Kg6 70. Ke3 Rg2 71. Kd3 Kh5 72. Kc3 Re2 73. Bb8 Re8 74. Bf4 Re2 75. Kb3 Rf2 76. Bc7 f4 77. Bxf4 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "1997.??.??"]
[Round "2"]
[White "De Heer, Machiel"]
[Black "Mannen, Henk"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "2325"]
[PlyCount "71"]
[EventDate "1997.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[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. Nge2 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nde2 Nf6 7. g3 d6 8. Bg2 Bd7 9. 0-0 Qc8 10. Nd5 Nxd5 11. exd5 Ne5 12. a4 Bh3 13. Ra3 h5 14. Bxh3 Qxh3 15. f3 Bf6 16. Nc3 g5 17. Ne4 Qf5 18. Qe2 Kf8 19. f4 Ng4 20. fxg5 Bd4+ 21. Kg2 Qxd5 22. Rd3 Qc4 23. b3 Qa6 24. c4 Bg7 25. Rd5 Kg8 26. g6 fxg6 27. Ng5 Ne5 28. Bb2 Bf6 29. Ne6 Qc6 30. Qe4 Kh7 31. Nf4 e6 32. Nxe6 Rhf8 33. Nxf8+ Rxf8 34. Bxe5 dxe5 35. Rxe5 Qd6 36. Rxh5+ 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "1997.??.??"]
[Round "1"]
[White "Mannen, Henk"]
[Black "De Vreugt, Dennis"]
[Result "1/2-1/2"]
[ECO "D03"]
[BlackElo "2295"]
[PlyCount "66"]
[EventDate "1997.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 c5 6. c3 Nbd7 7. Be2 0-0 8. b4 b6 9. 0-0 a5 10. bxc5 bxc5 11. a4 c4 12. Ne1 Bb7 13. f4 Ne8 14. Qc2 Nd6 15. Bh4 Bc6 16. Nef3 f6 17. Rfb1 Nb6 18. Bd1 Rb8 19. Qa2 Qe8 20. Qa3 Nf5 21. Qc5 e5 22. Bf2 exf4 23. exf4 Rf7 24. Rxb6 Rxb6 25. Qxb6 Rb7 26. Qa6 Bf8 27. Bc2 Qd7 28. Rb1 Ra7 29. Qb6 Bd6 30. g3 Rb7 31. Qxa5 Ra7 32. Qb6 Rb7 33. Qa5 Ra7 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "1997.??.??"]
[Round "7"]
[White "Mannen, Henk"]
[Black "Jong, Ewoud't"]
[Result "1/2-1/2"]
[ECO "A46"]
[PlyCount "29"]
[EventDate "1997.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 c5 2. c3 e6 3. Nf3 Nc6 4. Bf4 Nf6 5. e3 Nh5 6. Bg5 Qb6 7. Na3 d5 8. Qb3 h6 9. Bh4 g5 10. Bg3 Nxg3 11. hxg3 g4 12. Nd2 Qxb3 13. axb3 cxd4 14. exd4 Bd7 15. Bb5 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "1997.??.??"]
[Round "6"]
[White "Mannen, Henk"]
[Black "Markus, John Raymond"]
[Result "1-0"]
[ECO "D03"]
[BlackElo "2155"]
[PlyCount "93"]
[EventDate "1997.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bg5 c6 4. Nbd2 Ne4 5. Bf4 g6 6. e3 Bg7 7. Be2 Bf5 8. c4 e6 9. Qb3 b6 10. cxd5 exd5 11. Rc1 0-0 12. Bxb8 Rxb8 13. Rxc6 Re8 14. Nxe4 Bxe4 15. 0-0 g5 16. Nd2 Bf5 17. Bd3 Be6 18. Qc2 h5 19. Bf5 Qd7 20. Bxe6 Rxe6 21. Rxe6 Qxe6 22. Rc1 h4 23. Qc6 Qf5 24. h3 Rd8 25. Qc7 Re8 26. Qxa7 g4 27. Qa4 Re6 28. Rc8+ Kh7 29. Qc2 Qxc2 30. Rxc2 g3 31. Nf3 Bh6 32. Rc3 Re4 33. a4 f6 34. b4 Bf8 35. Rc7+ Kg6 36. a5 Bxb4 37. axb6 Bd6 38. Rc3 gxf2+ 39. Kxf2 Bg3+ 40. Ke2 Re8 41. b7 Rb8 42. Rb3 Kf7 43. Ne1 Ke6 44. Nd3 Kd6 45. Nc5 Kc6 46. Ra3 Bd6 47. Ra8 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "1997.??.??"]
[Round "4"]
[White "Mannen, Henk"]
[Black "Narings, Niek"]
[Result "1/2-1/2"]
[ECO "A48"]
[PlyCount "97"]
[EventDate "1997.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 0-0 5. e4 d6 6. c3 Nbd7 7. Be2 h6 8. Bh4 e5 9. dxe5 dxe5 10. 0-0 Re8 11. Qc2 c6 12. a4 Qc7 13. b4 Nf8 14. Nc4 g5 15. Bg3 Ng6 16. Rfe1 Nf4 17. Bf1 N6h5 18. Ne3 Be6 19. Nd2 Ng6 20. Nb3 Nxg3 21. fxg3 h5 22. Nc5 Bc8 23. Bc4 b6 24. Nb3 Be6 25. Qe2 h4 26. Bxe6 Rxe6 27. Rf1 hxg3 28. hxg3 Rd8 29. Nf5 Ne7 30. Nxg7 Kxg7 31. Qg4 Rd3 32. Rf3 Qd6 33. Raf1 Rxf3 34. Qxf3 Rf6 35. Qe2 Rxf1+ 36. Kxf1 f6 37. Nd2 Kg6 38. Nc4 Qd7 39. g4 Kg7 40. Ne3 Kg6 41. Qc2 Qd8 42. Ke2 Kg7 43. Qd3 Qxd3+ 44. Kxd3 Kf7 45. c4 Ke6 46. c5 bxc5 47. bxc5 Kd7 48. Kc4 Ng6 49. g3 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "1997.??.??"]
[Round "8"]
[White "Speyer, Nico"]
[Black "Mannen, Henk"]
[Result "1-0"]
[ECO "B79"]
[PlyCount "71"]
[EventDate "1997.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. Bb3 Qa5 11. 0-0-0 Rfc8 12. Kb1 Ne5 13. h4 Nc4 14. Bxc4 Rxc4 15. Nb3 Qa6 16. e5 Ne8 17. Nd5 Bxe5 18. Nxe7+ Kf8 19. Nd5 Bf5 20. Bh6+ Kg8 21. Ne7+ Kh8 22. Nxf5 gxf5 23. Qd5 Rac8 24. Qxf7 Ng7 25. Rd2 Ra4 26. f4 Rxf4 27. Bxf4 Bxf4 28. Rd3 Be5 29. Rhd1 Qc6 30. R3d2 Qe4 31. Nc5 Qxh4 32. Nd3 Bf6 33. g3 Qg5 34. Nf4 Be5 35. Rh2 h6 36. Rdh1 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "1997.??.??"]
[Round "5"]
[White "Van der Veen, Jan"]
[Black "Mannen, Henk"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "117"]
[EventDate "1997.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[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. f4 d6 4. Nf3 g6 5. Bc4 Bg7 6. 0-0 e6 7. d3 Nge7 8. Qe1 0-0 9. f5 exf5 10. Qh4 Qd7 11. Bh6 f4 12. h3 Nd4 13. Bxg7 Nxf3+ 14. Rxf3 Kxg7 15. Qxf4 f6 16. Raf1 g5 17. Qg3 a6 18. Rxf6 Rxf6 19. Qxg5+ Rg6 20. Rf7+ Kh8 21. Qh4 h6 22. Rxe7 Qc6 23. Qh5 d5 24. Bxd5 Qf6 25. Rf7 Qg5 26. Rf8+ Kh7 27. Qxg5 Rxg5 28. Be6 Bxe6 29. Rxa8 Bxh3 30. g3 Rxg3+ 31. Kh2 Rf3 32. Rb8 b5 33. Rb6 Bc8 34. Rc6 Bd7 35. Rxc5 Kg6 36. Kg2 Rf4 37. Nd5 Rg4+ 38. Kh2 Rh4+ 39. Kg2 Rg4+ 40. Kf3 Rg1 41. Nf4+ Kf6 42. e5+ Ke7 43. e6 Be8 44. d4 Ra1 45. Rc7+ Kd6 46. Rc8 Bc6+ 47. d5 Bxd5+ 48. Nxd5 Kxe6 49. Nf4+ Kd6 50. Rh8 Rxa2 51. Rxh6+ Kc7 52. Nd3 a5 53. Ke3 a4 54. Kd2 a3 55. b3 Ra1 56. Nb4 Rg1 57. Ra6 Rg4 58. Kc3 Rg3+ 59. Nd3 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "7"]
[White "Agter, Frank"]
[Black "Mannen, Henk"]
[Result "1-0"]
[ECO "B79"]
[PlyCount "47"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Ne5 11. Bb3 Qa5 12. h4 Rfc8 13. h5 Nxh5 14. Nd5 Qxd2+ 15. Rxd2 Kf8 16. g4 Nf6 17. Rdh2 Bxg4 18. Nxf6 Bxf6 19. fxg4 Nxg4 20. Rxh7 Nxe3 21. Rxf7+ Ke8 22. Rhh7 a6 23. Be6 Rc7 24. Rhg7 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "4"]
[White "Huppertz, Andrea"]
[Black "Mannen, Henk"]
[Result "0-1"]
[ECO "A48"]
[PlyCount "122"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 d6 4. c3 Bg7 5. Nbd2 0-0 6. e4 Nbd7 7. h3 Re8 8. Be3 c5 9. Bc4 cxd4 10. cxd4 Nb6 11. Bb3 Bd7 12. 0-0 Bc6 13. Ng5 e6 14. Bc2 Bb5 15. Re1 a5 16. a4 Ba6 17. Rb1 Nfd7 18. Ngf3 d5 19. e5 Bf8 20. Nh2 Nb8 21. Ng4 Be7 22. Qf3 Kg7 23. Bh6+ Kg8 24. Be3 Kg7 25. Qf4 Nc4 26. Qh6+ Kh8 27. Nxc4 Bxc4 28. b3 Ba6 29. Qf4 Kg7 30. Qf3 Nc6 31. Nf6 Rh8 32. Ng4 Re8 33. Bh6+ Kg8 34. Bd3 Nxd4 35. Qe3 Bxd3 36. Qxd3 Nf5 37. Qb5 Nxh6 38. Nxh6+ Kg7 39. Ng4 h5 40. Ne3 b6 41. Rbc1 Bc5 42. Nd1 Qh4 43. Rc2 Qb4 44. Qxb4 Bxb4 45. Ree2 Rec8 46. Nb2 Kf8 47. Nd3 Be7 48. Ne1 Ke8 49. Rxc8+ Rxc8 50. Rc2 Rxc2 51. Nxc2 Bc5 52. Kf1 f6 53. exf6 Kf7 54. Ke2 Kxf6 55. Kf3 e5 56. g4 hxg4+ 57. hxg4 e4+ 58. Kg3 d4 59. Kf4 d3 60. Ne3 Bxe3+ 61. Kxe3 Ke5 0-1

[Event "ZSG/Computerij op-A"]
[Site "Netherlands"]
[Date "1996.??.??"]
[Round "3"]
[White "Loonstra, Arjen"]
[Black "Mannen, Henk"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "109"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Be6 6. Nf3 Nc6 7. cxd5 Nxd5 8. Ng5 Bf5 9. Bc4 e6 10. 0-0 Be7 11. Nf3 0-0 12. Bxd5 exd5 13. Be3 Qd7 14. Ne5 Nxe5 15. dxe5 Rfd8 16. Bd4 b6 17. Qd2 Bc5 18. Ne2 Qb5 19. Rfd1 Rac8 20. Rac1 Be6 21. a3 a5 22. h3 h6 23. Rc3 Be7 24. Qd3 Qxd3 25. Rdxd3 Bc5 26. Kh2 Kf8 27. g4 Ke7 28. f4 f5 29. Kg3 g5 30. b4 axb4 31. axb4 Bxd4 32. Nxd4 gxf4+ 33. Kxf4 fxg4 34. Nc6+ Rxc6 35. Rxc6 Rf8+ 36. Kg3 gxh3 37. Rxb6 Rg8+ 38. Kh2 Rg2+ 39. Kh1 Rb2 40. Rb7+ Kf8 41. Ra3 Rb1+ 42. Kh2 Rb2+ 43. Kg1 Rb1+ 44. Kf2 Rb2+ 45. Kf3 Rc2 46. Rh7 d4 47. Ra8+ Bc8 48. Rxc8+ Rxc8 49. Rh8+ Ke7 50. Rxc8 d3 51. Rc3 d2 52. Rd3 h2 53. Kg2 Ke6 54. Kxh2 Kxe5 55. Rxd2 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "5"]
[White "Mannen, Henk"]
[Black "Aubel, Jochem"]
[Result "0-1"]
[ECO "A48"]
[PlyCount "80"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. e4 d6 4. c3 Nf6 5. Bd3 0-0 6. Bg5 c5 7. Nbd2 cxd4 8. cxd4 Nc6 9. h3 h6 10. Be3 Bd7 11. 0-0 Nb4 12. Bc4 Nxe4 13. Nxe4 d5 14. Bxd5 Nxd5 15. Nc3 Nxc3 16. bxc3 Bb5 17. Re1 Bc4 18. Qd2 Kh7 19. Bf4 e6 20. Ne5 Rc8 21. Rab1 b6 22. Ng4 h5 23. Ne5 Qd5 24. Nxc4 Rxc4 25. Rb3 Rd8 26. Qe2 Rdc8 27. Qb2 Qf5 28. Qd2 Qa5 29. Qe2 Ra4 30. Qf3 Rxd4 31. Qb7 Rxf4 32. Qxc8 Qxa2 33. Rbb1 Rxf2 34. Qb7 Bxc3 35. Rf1 Bd4 36. Kh1 e5 37. Kh2 Qd2 38. Rfc1 Qf4+ 39. Kh1 e4 40. Qxa7 Be5 0-1

[Event "ZSG/Computerij op-B"]
[Site "Netherlands"]
[Date "1996.??.??"]
[Round "2"]
[White "Mannen, Henk"]
[Black "Dam, Eile"]
[Result "1-0"]
[ECO "D03"]
[PlyCount "99"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. Nbd2 Be7 5. e3 0-0 6. Bd3 c5 7. c3 Nc6 8. Ne5 Nd7 9. Bxe7 Qxe7 10. f4 Ndxe5 11. fxe5 Qh4+ 12. g3 Qh6 13. Qe2 Bd7 14. 0-0 f6 15. Rf4 f5 16. Rh4 Qg5 17. Nf3 Qe7 18. g4 Be8 19. gxf5 exf5 20. Rf4 Bd7 21. Qg2 Kh8 22. Kh1 Nd8 23. Rg1 g6 24. Rh4 Ne6 25. Rh3 Rg8 26. Nh4 Nf8 27. Bxf5 Bxf5 28. Nxf5 Qe6 29. Nd6 Nd7 30. Qg4 Qxg4 31. Rxg4 Raf8 32. Rf4 Rxf4 33. exf4 cxd4 34. cxd4 Kg7 35. Rb3 b6 36. Rc3 Nf8 37. Rc7+ Kh6 38. Rxa7 Ne6 39. Rf7 Nxd4 40. Kg2 Ra8 41. a3 Ra4 42. Rf6 Kg7 43. Ne8+ Kg8 44. Nc7 Rc4 45. Nxd5 Rc2+ 46. Kh3 Ne2 47. e6 Ng1+ 48. Kh4 Rg2 49. e7 Nf3+ 50. Kh3 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "8"]
[White "Mannen, Henk"]
[Black "Hofman, Marnix"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "51"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. Bg5 Be7 4. Bxe7 Nxe7 5. e3 Nd7 6. Bd3 c5 7. c3 c4 8. Bc2 Nc6 9. e4 b5 10. 0-0 0-0 11. a3 a5 12. Nbd2 Bb7 13. Ne1 dxe4 14. Nxe4 Nf6 15. Nxf6+ gxf6 16. Qh5 f5 17. f4 Qf6 18. Nf3 Qg6 19. Qh3 Rad8 20. Rae1 Ne7 21. Ne5 Qg7 22. a4 bxa4 23. Bxa4 Bd5 24. Ra1 Rb8 25. Nd7 Rxb2 26. Rf2 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "6"]
[White "Mannen, Henk"]
[Black "Leenhouts, Veerle"]
[Result "1-0"]
[ECO "A24"]
[PlyCount "111"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. g3 Bg7 5. Bg2 0-0 6. Nge2 c6 7. 0-0 Nbd7 8. d3 e5 9. h3 Ne8 10. f4 f5 11. Be3 Nb6 12. Qb3 Be6 13. Na4 Nxa4 14. Qxa4 a6 15. Qb4 Qc8 16. Nc3 b5 17. cxb5 axb5 18. Rfc1 Rb8 19. exf5 Bxf5 20. Nd5 c5 21. Qa3 Kh8 22. fxe5 Bxe5 23. Ne7 Qe6 24. Nc6 Rc8 25. Nxe5 Qxe5 26. Bh6 Rf7 27. Kh2 b4 28. Qb3 Be6 29. Qc2 Qh5 30. Be3 Nf6 31. Re1 Ng4+ 32. Kg1 Ne5 33. g4 Qh4 34. Rf1 Rcf8 35. Bf2 Qg5 36. Qe2 Bd7 37. d4 Nf3+ 38. Kh1 Nh4 39. Bxh4 Qxh4 40. dxc5 Rf2 41. Rxf2 Rxf2 42. Qe4 Qf6 43. c6 Bc8 44. Qe8+ Qf8 45. Qxf8+ Rxf8 46. Rd1 Rd8 47. Rd4 Be6 48. Rxb4 Rc8 49. a4 d5 50. Rb6 d4 51. c7 Rxc7 52. Rxe6 Rc1+ 53. Kh2 Ra1 54. b3 Rb1 55. Rd6 Rxb3 56. Rxd4 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "2"]
[White "Mannen, Henk"]
[Black "Oldenhuis, Lance"]
[Result "1-0"]
[ECO "A83"]
[PlyCount "67"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 Nc6 5. d5 Ne5 6. Qd4 Nf7 7. Bxf6 exf6 8. Nxe4 Be7 9. Bc4 d6 10. f4 0-0 11. 0-0-0 f5 12. Ng3 Bf6 13. Qd2 b5 14. Bd3 g6 15. Nf3 c5 16. h4 b4 17. h5 Qa5 18. Kb1 Rb8 19. hxg6 hxg6 20. Nh4 Nh8 21. Nf1 Qd8 22. Qf2 Bd4 23. Qd2 Qf6 24. Qc1 Bb7 25. Bc4 Rfe8 26. Nf3 Rbc8 27. Nxd4 cxd4 28. b3 Rxc4 29. bxc4 Rc8 30. Re1 Nf7 31. Re6 Qd8 32. Rxg6+ Kf8 33. Qe1 Rxc4 34. Qe6 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "9"]
[White "Schrik, Rachid"]
[Black "Mannen, Henk"]
[Result "1/2-1/2"]
[ECO "B08"]
[PlyCount "61"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 Bg4 7. h3 Bxf3 8. Bxf3 c6 9. g3 Nbd7 10. Bg2 e5 11. dxe5 dxe5 12. Be3 Qc7 13. Qe2 Rfd8 14. Rad1 Nf8 15. Qc4 Ne6 16. Ne2 b6 17. c3 Rxd1 18. Rxd1 Rd8 19. Qb3 Rxd1+ 20. Qxd1 Qd7 21. Qc2 Qd6 22. a4 Nc5 23. b4 Qd3 24. Qxd3 Nxd3 25. Nc1 Nb2 26. a5 Nc4 27. axb6 axb6 28. Bg5 h6 29. Bxf6 Bxf6 30. Kf1 Bg5 31. Na2 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "3"]
[White "Van Vossen, Robbert"]
[Black "Mannen, Henk"]
[Result "1/2-1/2"]
[ECO "A52"]
[PlyCount "231"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Bb4+ 5. Nc3 Nc6 6. Nf3 Qe7 7. Qd5 Bxc3+ 8. bxc3 f6 9. exf6 Nxf6 10. Qd3 d6 11. e3 Ne4 12. Qc2 Nc5 13. Be2 0-0 14. Nd4 Ne5 15. 0-0 Bd7 16. Bg3 Be8 17. e4 Bf7 18. Nf5 Qe6 19. Ne3 Rae8 20. Rad1 Ng6 21. f3 Rc8 22. Nd5 Ne5 23. Rd2 Be8 24. Ne3 Ng6 25. Rd5 Ne7 26. Rd2 Kh8 27. Rb1 Bc6 28. Nd5 b6 29. Re1 Rfe8 30. Bf2 Nb7 31. Bd4 Ng6 32. Bd3 Qf7 33. Rde2 Bd7 34. Qd2 c6 35. Nxb6 axb6 36. Bxb6 c5 37. Qc2 Ne5 38. a4 Nxd3 39. Qxd3 Bxa4 40. e5 dxe5 41. Rxe5 Rxe5 42. Rxe5 Re8 43. Qd5 Qxd5 44. Rxd5 Rc8 45. Kf2 h6 46. Ke3 Rc6 47. Ba7 Re6+ 48. Kf4 Rc6 49. Ke3 Bb3 50. Kd3 Rd6 51. Rxd6 Nxd6 52. Bxc5 Nxc4 53. Bd4 Kg8 54. f4 Kf7 55. Ke4 Kg6 56. g4 Kf7 57. h4 Bc2+ 58. Kf3 Nd6 59. h5 Bd1+ 60. Kg3 Ne4+ 61. Kh4 Nf6 62. g5 Nxh5 63. Bxg7 Kxg7 64. gxh6+ Kxh6 65. f5 Nf6 66. Kg3 Kg5 67. Kf2 Kxf5 68. Ke3 Ke5 69. Kd3 Bf3 70. Kc4 Kd6 71. Kd4 Be2 72. c4 Nd7 73. Ke4 Bxc4 74. Kd4 Bd5 75. Kd3 Nc5+ 76. Kd4 Na4 77. Kd3 Ke5 78. Ke3 Nc5 79. Kd2 Kd4 80. Kc2 Na4 81. Kd2 Be4 82. Ke2 Nb2 83. Kd2 Nc4+ 84. Ke2 Ne3 85. Kd2 Bd3 86. Kc1 Nc4 87. Kd1 Nd6 88. Kd2 Ne4+ 89. Kc1 Kc3 90. Kd1 Kb2 91. Ke1 Bc4 92. Kd1 Kc3 93. Ke1 Bb3 94. Ke2 Kd4 95. Kf3 Be6 96. Kf4 Bd7 97. Kf3 Be8 98. Kf4 Bg6 99. Kf3 Nf6 100. Kf4 Be4 101. Kg5 Ke5 102. Kh6 Ne8 103. Kg5 Bf5 104. Kh6 Nf6 105. Kg7 Ng4 106. Kf7 Be6+ 107. Kg6 Kf4 108. Kg7 Kg5 109. Kh8 Bf5 110. Kg7 Bg6 111. Kh8 Ne5 112. Kg7 Nf7 113. Kg8 Kf6 114. Kf8 Bh7 115. Ke8 Ke6 116. Kf8 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "1"]
[White "Wortel, Marten"]
[Black "Mannen, Henk"]
[Result "1-0"]
[ECO "B70"]
[PlyCount "63"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 Bg7 7. Bg2 0-0 8. 0-0 Nc6 9. Nde2 Be6 10. Nd5 Bxd5 11. exd5 Ne5 12. a4 Qc7 13. Ra2 Rac8 14. b3 Rfe8 15. Nd4 Qa5 16. c4 Ned7 17. Re2 Qb6 18. Rfe1 Kf8 19. Bh3 Rcd8 20. Be3 Qa5 21. Nb5 Ra8 22. Bd4 Bh6 23. Qa1 Ne5 24. Bxe5 dxe5 25. Qxe5 Bg7 26. Qc7 Qb4 27. Kf1 a6 28. d6 e6 29. Bxe6 fxe6 30. Nd4 Nh5 31. Nxe6+ Kg8 32. d7 1-0

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "6"]
[White "Dannenberg, W."]
[Black "Mannen, Henk"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "72"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[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. d4 exd4 4. Bc4 Bc5 5. 0-0 d6 6. c3 dxc3 7. Qb3 Qd7 8. Qxc3 f6 9. Be3 Bxe3 10. Qxe3 Nge7 11. Nc3 Qd8 12. Ne2 Ng6 13. Nfd4 Nce5 14. Bb3 Qe7 15. f4 Ng4 16. Qd3 Nf8 17. h3 Nh6 18. Nc3 Be6 19. Nd5 Bxd5 20. Bxd5 c6 21. Nxc6 Qc7 22. Nd4 Rc8 23. Kh2 Qb6 24. Rac1 Kd7 25. Rxc8 Kxc8 26. Nb5 Kb8 27. Qa3 Nd7 28. Nxd6 Qa6 29. Qb4 Nc5 30. Nc4 b6 31. Rf3 Qc8 32. Nxb6 axb6 33. Qxb6+ Nb7 34. Rb3 Rd8 35. Bxb7 Qc7 36. Qe3 Rd6 1-0

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "3"]
[White "Mannen, Henk"]
[Black "Bardelmeijer, Wander"]
[Result "0-1"]
[ECO "A84"]
[PlyCount "84"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 f5 4. c4 Nf6 5. Nc3 c6 6. Ne5 Bd6 7. f4 0-0 8. Bd3 Bd7 9. 0-0 Be8 10. c5 Bc7 11. Be2 Nbd7 12. b4 Ne4 13. Nxe4 fxe4 14. Bg4 Qe7 15. Nxd7 Bxd7 16. Bd2 Rf6 17. Be1 Rh6 18. Bg3 Rf8 19. Qe2 a6 20. a4 Qe8 21. a5 Bd8 22. Qe1 Kh8 23. Ra2 Qg6 24. Bh3 Qh5 25. Qe2 Qxe2 26. Rxe2 Bh4 27. Bxh4 Rxh4 28. Ref2 g6 29. Rc2 Kg7 30. Rcf2 h6 31. Kh1 Re8 32. Kg1 Re7 33. Kh1 Kg8 34. Kg1 Kf8 35. Kh1 Ke8 36. g4 Rxh3 37. Re1 e5 38. fxe5 Bxg4 39. Rf6 Bf5 40. Kg2 Rf3 41. h4 Re6 42. Rxe6+ Bxe6 0-1

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "5"]
[White "Mannen, Henk"]
[Black "Klaassen, Anton"]
[Result "1/2-1/2"]
[ECO "B21"]
[PlyCount "44"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 d6 5. Bc4 e6 6. Nf3 Be7 7. 0-0 Nf6 8. Qe2 0-0 9. Rd1 Bd7 10. Bf4 Qb6 11. Be3 Qc7 12. Rac1 a6 13. Bb3 Nc6 14. h3 Rac8 15. Bf4 Rfd8 16. Nd5 exd5 17. exd5 Bf8 18. dxc6 Bxc6 19. Nd4 Qe7 20. Qxe7 Bxe7 21. Nf5 Bf8 22. Bxd6 Ne4 1/2-1/2

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "1"]
[White "Mannen, Henk"]
[Black "Meijer, Dolf"]
[Result "1/2-1/2"]
[ECO "D04"]
[PlyCount "39"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. Bd3 Bg6 5. c4 e6 6. 0-0 c6 7. cxd5 exd5 8. Re1 Be7 9. Nc3 0-0 10. e4 dxe4 11. Nxe4 Bxe4 12. Bxe4 Nxe4 13. Rxe4 Nd7 14. Bf4 Nf6 15. Re2 Nd5 16. Bg3 Qb6 17. Qd3 Rad8 18. a3 Bf6 19. Rae1 a5 20. Qc4 1/2-1/2

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "7"]
[White "Mannen, Henk"]
[Black "Perluka, Ronald"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "85"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 g6 6. Bf4 Bg7 7. Nd2 Nh6 8. Qb3 0-0 9. Ngf3 Kh8 10. 0-0 b6 11. Qc2 Nf5 12. h3 Bd7 13. Rfe1 Rc8 14. Qd1 Ra8 15. Qe2 Re8 16. Ba6 Bc8 17. Bb5 Bd7 18. Ba6 Bc8 19. Bb5 Bb7 20. Bxc6 Bxc6 21. Ne5 Bxe5 22. Qxe5+ f6 23. Qe6 Qd7 24. Nf1 Ng7 25. Qxd7 Bxd7 26. Nd2 Rac8 27. Nf1 Kg8 28. Ng3 Kf7 29. Nf1 Bc6 30. Nd2 Bb7 31. Nb1 Ne6 32. Bh2 Nd8 33. Nd2 Nc6 34. Nf3 a6 35. Re2 e6 36. Rae1 a5 37. a4 Ba6 38. Re3 Bb7 39. Nd2 Nd8 40. Ra1 Nc6 41. Ra3 e5 42. dxe5 fxe5 43. Rb3 1/2-1/2

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "9"]
[White "Perluka, Esther"]
[Black "Mannen, Henk"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "37"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Nf3 Bg4 7. Nbd2 e6 8. Qa4 Bd6 9. Ne5 Bxe5 10. dxe5 Nd7 11. Qxg4 Ndxe5 12. Qe2 Qg5 13. 0-0 h5 14. Nf3 Qf6 15. Nxe5 Nxe5 16. Re1 Nc6 17. Bb5 Ke7 18. Bxc6 bxc6 19. Qa6 1-0

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "8"]
[White "Van Gils, Philip"]
[Black "Mannen, Henk"]
[Result "1/2-1/2"]
[ECO "B14"]
[PlyCount "58"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Bf4 Bb4 7. Nf3 Qa5 8. Qc2 Ne4 9. Rc1 Qxa2 10. Bd3 Nxc3 11. bxc3 Qxc2 12. Rxc2 Ba5 13. cxd5 h6 14. dxe6 Bxe6 15. 0-0 0-0 16. Rb1 Bb6 17. Be4 Nd7 18. Rcc1 g5 19. Bd6 Rfe8 20. Bxb7 Rad8 21. Ba3 Bc4 22. Bc6 Re6 23. Bxd7 Rxd7 24. Ne5 Rc7 25. Nxc4 Rxc4 26. h3 Rec6 27. d5 Rf6 28. Rf1 Rf5 29. d6 Rxc3 1/2-1/2

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "4"]
[White "Van Roosmalen, Sjoerd"]
[Black "Mannen, Henk"]
[Result "1/2-1/2"]
[ECO "D60"]
[PlyCount "39"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 0-0 6. e3 h6 7. Bh4 Nbd7 8. Bd3 b6 9. cxd5 Nxd5 10. Bg3 Nxc3 11. bxc3 c5 12. Be4 Ba6 13. Bxa8 Qxa8 14. Qa4 Qb7 15. Rb1 Rc8 16. Rg1 cxd4 17. cxd4 Rc4 18. Qd1 Bb4+ 19. Nd2 Qc6 20. f3 1/2-1/2

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "2"]
[White "Zaveckis, Laurynas"]
[Black "Mannen, Henk"]
[Result "1/2-1/2"]
[ECO "C51"]
[WhiteElo "2155"]
[PlyCount "43"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[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. b4 Bxb4 5. c3 Be7 6. d4 Na5 7. Nxe5 Nxc4 8. Nxc4 d5 9. exd5 Qxd5 10. Ne3 Qd8 11. 0-0 Nf6 12. c4 c6 13. Nc3 0-0 14. d5 Qa5 15. Qb3 Bd7 16. Bd2 Qc7 17. Rab1 Rab8 18. Qd1 Bd6 19. h3 Rfe8 20. Qf3 Qc8 21. Rfe1 Re5 22. Rbc1 1/2-1/2

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "6"]
[White "Cuijpers, Rene"]
[Black "Mannen, Henk"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "44"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 e6 5. Qe2 Be7 6. d3 0-0 7. 0-0 Re8 8. Bf4 d5 9. exd5 exd5 10. Bb3 Bg4 11. Qd1 Nd4 12. Ba4 Nxf3+ 13. gxf3 Bd7 14. Bxd7 Qxd7 15. a4 a6 16. b3 Nh5 17. Bd2 Bd6 18. Kg2 Re6 19. Rg1 Rg6+ 20. Kh1 Qh3 21. f4 Nxf4 22. Qf1 Qf3+ 0-1

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "1"]
[White "Mannen, Henk"]
[Black "Agter, Frank"]
[Result "0-1"]
[ECO "B26"]
[PlyCount "52"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Rb8 6. Be3 d6 7. Nge2 b5 8. Qd2 b4 9. Nd1 e6 10. 0-0 Nd4 11. Bxd4 cxd4 12. c3 bxc3 13. bxc3 Qa5 14. Rc1 Ne7 15. Rc2 Nc6 16. cxd4 Qxd2 17. Rxd2 Nxd4 18. Ndc3 Ba6 19. Kh1 0-0 20. f4 Nxe2 21. Nxe2 Rfc8 22. Bh3 Rb2 23. Rxb2 Bxb2 24. Rb1 Rc2 25. Ng1 Bxd3 26. Bg2 Rxg2 0-1

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "5"]
[White "Mannen, Henk"]
[Black "Keessen, Aldert Jan"]
[Result "0-1"]
[ECO "B26"]
[PlyCount "70"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. Nge2 Nc6 6. d3 e6 7. 0-0 Nge7 8. Be3 Nd4 9. f4 Rb8 10. a4 Nec6 11. Kh1 a6 12. Bxd4 cxd4 13. Nb1 Qc7 14. Nd2 Nb4 15. Rc1 Bd7 16. b3 b5 17. axb5 axb5 18. Nb1 Na2 19. Qd2 Nxc1 20. Rxc1 0-0 21. c3 dxc3 22. Nbxc3 Bxc3 23. Nxc3 Qa5 24. Qb2 Ra8 25. e5 d5 26. Kg1 Rfc8 27. Ne2 Rxc1+ 28. Qxc1 Qa1 29. Qf1 Qb2 30. Qf3 Ra2 31. Bf1 Ra1 32. d4 b4 33. Qd3 Qb1 34. Qf3 Bb5 35. Kf2 Qxf1+ 0-1

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "9"]
[White "Smits, Mark"]
[Black "Mannen, Henk"]
[Result "1/2-1/2"]
[ECO "B40"]
[PlyCount "109"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nc6 3. Bb2 e6 4. Nf3 d5 5. exd5 exd5 6. d4 Nf6 7. Be2 Be6 8. 0-0 Bd6 9. Nbd2 0-0 10. Re1 Re8 11. Bb5 a6 12. Bxc6 bxc6 13. dxc5 Bxc5 14. Nd4 Qb6 15. N2f3 Bg4 16. Rxe8+ Rxe8 17. c3 Nd7 18. h3 Bh5 19. Qd3 Bg6 20. Qd2 Ne5 21. Nxe5 Rxe5 22. Nf3 Re8 23. b4 Bd6 24. a3 Qb5 25. Nd4 Qc4 26. Re1 Rxe1+ 27. Qxe1 Kf8 28. Qe2 Qxe2 29. Nxe2 Be5 30. Nc1 Bc2 31. g3 g5 32. Kf1 Ke7 33. Ke1 Kd6 34. Kd2 Bb1 35. Nb3 Ba2 36. Nc5 Bc4 37. Bc1 Bg7 38. Ke1 Bxc3+ 39. Kd1 h6 40. f4 f6 41. Nb7+ Kd7 42. Nc5+ Ke7 43. Bd2 Bd4 44. Nb7 Bb6 45. Nc5 Bxc5 46. bxc5 Ke6 47. fxg5 fxg5 48. h4 gxh4 49. gxh4 h5 50. Bc3 Kf5 51. Kd2 Ke4 52. Bf6 d4 53. Be7 Bb5 54. Bd6 Kd5 55. Kc1 1/2-1/2

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "2"]
[White "Van Gils, Philip"]
[Black "Mannen, Henk"]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "81"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Bc4 Nge7 5. Nf3 g6 6. d3 d5 7. exd5 exd5 8. Bb5 a6 9. Bxc6+ Nxc6 10. Qe2+ Qe7 11. Nxd5 Qxe2+ 12. Kxe2 Kd8 13. Nb6 Rb8 14. Nxc8 Kxc8 15. Re1 Bg7 16. c3 b5 17. Ng5 Rb7 18. Ne4 Bf8 19. Be3 c4 20. d4 f5 21. Ng5 Bh6 22. Nf3 Re7 23. Ne5 Kc7 24. Rad1 Rd8 25. Kf3 Nb8 26. d5 Kd6 27. Bb6 Rf8 28. Nxc4+ bxc4 29. Rxe7 Kxe7 30. Bc5+ Kd7 31. Bxf8 Bxf8 32. h3 a5 33. Ke3 Bc5+ 34. Kf3 Na6 35. b3 cxb3 36. axb3 Nc7 37. Ke2 Kd6 38. c4 Ne8 39. Kf3 Nf6 40. Re1 Ne4 41. Re2 1/2-1/2

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "8"]
[White "Van Hengel, Hugo G"]
[Black "Mannen, Henk"]
[Result "1/2-1/2"]
[ECO "B30"]
[PlyCount "54"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. c3 a6 5. Bxc6 bxc6 6. 0-0 d5 7. Re1 Bd6 8. d4 cxd4 9. Qxd4 f6 10. exd5 cxd5 11. c4 Ne7 12. cxd5 Nxd5 13. Qc4 Qd7 14. Nd4 Nc7 15. Nc3 0-0 16. Nf5 Kh8 17. Nxd6 Qxd6 18. Bf4 e5 19. Rad1 Qb6 20. Be3 Qb7 21. Rd6 Bf5 22. Rb6 Qc8 23. Rc6 Be6 24. Qc5 Rf7 25. Rd1 Qb7 26. Ne4 Ne8 27. f3 Rc7 1/2-1/2

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "4"]
[White "Van de Linden, Bram"]
[Black "Mannen, Henk"]
[Result "1/2-1/2"]
[ECO "D35"]
[PlyCount "25"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[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. c4 c6 3. Nc3 Nf6 4. Bg5 Bf5 5. e3 e6 6. Nf3 Nbd7 7. cxd5 exd5 8. Bd3 Bg6 9. 0-0 Be7 10. Ne2 Ne4 11. Bxe7 Qxe7 12. Nf4 0-0 13. a3 1/2-1/2

