[Event "Dieren op"]
[Site "Dieren"]
[Date "2002.07.18"]
[Round "9"]
[White "Ruijgrok, Dennis"]
[Black "Van Otten, Gerard J"]
[Result "1/2-1/2"]
[ECO "B25"]
[BlackElo "2153"]
[PlyCount "86"]
[EventDate "2002.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[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. g4 f5 10. h3 Nd4 11. Ne2 Nxf3+ 12. Bxf3 Bd7 13. exf5 exf5 14. Bxb7 Rb8 15. Bf3 Bxb2 16. Bxb2 Rxb2 17. Nc3 Bc6 18. Rb1 Qb6 19. Qe2 c4+ 20. Kh1 cxd3 21. Qxd3 Bxf3+ 22. Qxf3 fxg4 23. hxg4 Rxb1 24. Rxb1 Qd4 25. Ne4 Nd5 26. f5 Nf6 27. Nxf6+ Qxf6 28. Rf1 gxf5 29. gxf5 Qh4+ 30. Kg2 Qg5+ 31. Qg3 Qxg3+ 32. Kxg3 Rc8 33. Rf2 Rc4 34. Rd2 Kf7 35. Rxd6 Rxc2 36. Ra6 Rc7 37. Kf4 Rb7 38. Kg5 Rc7 39. f6 Rc5+ 40. Kh6 Rf5 41. Rxa7+ Kxf6 42. Kxh7 Rf1 43. a4 Ke6 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2002.07.17"]
[Round "8"]
[White "Van Otten, Gerard J"]
[Black "Wempe, Juergen"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2153"]
[BlackElo "2153"]
[PlyCount "66"]
[EventDate "2002.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 Bd7 4. Nf3 a6 5. a4 c5 6. c3 Nc6 7. Be2 cxd4 8. cxd4 Qb6 9. 0-0 Nge7 10. Na3 Nf5 11. Nc2 Rc8 12. g4 Nfe7 13. Ne3 h5 14. h3 hxg4 15. hxg4 Kd8 16. Bd2 a5 17. Bc3 Nb4 18. Qd2 Nec6 19. Ng5 Be8 20. f4 Be7 21. Nf3 f6 22. Kg2 fxe5 23. fxe5 Bg6 24. Kg3 Kd7 25. Rh1 Be4 26. Rxh8 Rxh8 27. Ng2 Rf8 28. Ng5 Nxe5 29. Bb5+ Nec6 30. Nxe4 dxe4 31. d5 Nxd5 32. Rd1 Rf3+ 33. Kh2 Bd6+ 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2002.07.16"]
[Round "7"]
[White "Velema, Sander"]
[Black "Van Otten, Gerard J"]
[Result "1/2-1/2"]
[ECO "B20"]
[BlackElo "2153"]
[PlyCount "23"]
[EventDate "2002.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. g3 g6 4. Bg2 Bg7 5. f4 d6 6. Nf3 e6 7. 0-0 Nge7 8. c3 0-0 9. Be3 b6 10. Na3 Ba6 11. Re1 Qd7 12. Bf2 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2002.07.15"]
[Round "6"]
[White "Van Otten, Gerard J"]
[Black "Spoelman, Wouter"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "2153"]
[PlyCount "51"]
[EventDate "2002.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nc6 8. Nxc6 bxc6 9. e5 h6 10. Bh4 g5 11. fxg5 Nd5 12. Ne4 Qb6 13. Bd3 hxg5 14. Bxg5 Qxb2 15. 0-0 Qxe5 16. h3 f5 17. Qf3 Qg7 18. Nf6+ Kf7 19. Nxd5 cxd5 20. Bxf5 Qxg5 21. Bg6+ Kg7 22. Qf7+ Kh6 23. Bd3 Bg7 24. Rf4 Bd4+ 25. Kh1 Qxf4 26. Qg6# 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2002.07.13"]
[Round "5"]
[White "Van Otten, Gerard J"]
[Black "Michiels, Bart"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2153"]
[BlackElo "2233"]
[PlyCount "64"]
[EventDate "2002.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 Bxc5 8. Bd3 f6 9. exf6 Nxf6 10. 0-0 0-0 11. Qe2 Bd7 12. Rad1 Qe7 13. Rfe1 Rae8 14. Ne5 Nxe5 15. Bxe5 Bc6 16. Bg3 Qf7 17. Rf1 e5 18. Bb5 Nh5 19. Bxc6 Nxg3 20. hxg3 bxc6 21. Na4 Bd6 22. Rd3 e4 23. Rc3 Qb7 24. Rb3 Qc8 25. c3 e3 26. fxe3 Rxf1+ 27. Qxf1 Qg4 28. Qf3 Qxa4 29. Rb7 Re7 30. Qh5 Rxb7 31. Qe8+ Bf8 32. Qe6+ Rf7 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2002.07.12"]
[Round "4"]
[White "Dogge, Marc"]
[Black "Van Otten, Gerard J"]
[Result "0-1"]
[ECO "B85"]
[BlackElo "2153"]
[PlyCount "78"]
[EventDate "2002.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e6 7. 0-0 Be7 8. Be3 0-0 9. f4 a6 10. Kh1 Qc7 11. a4 Re8 12. Nb3 b6 13. Qd2 Rb8 14. Rad1 Na5 15. Qe1 Nc4 16. Bc1 b5 17. axb5 axb5 18. Rd4 Ba6 19. e5 Nd7 20. Qg3 Bf8 21. Ne4 Bb7 22. exd6 Nxd6 23. Nxd6 Bxd6 24. Rfd1 Bd5 25. Bf3 Nf6 26. Bxd5 exd5 27. c3 b4 28. cxb4 Rxb4 29. Rxb4 Bxb4 30. h3 Bf8 31. Qc3 Qxc3 32. bxc3 Rc8 33. Bb2 h6 34. Nd4 Re8 35. Kg1 Re4 36. Bc1 Bc5 37. Kh2 Re8 38. Nf5 Ne4 39. Rxd5 Bf8 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2002.07.11"]
[Round "3"]
[White "Zult, Daan"]
[Black "Van Otten, Gerard J"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2101"]
[BlackElo "2153"]
[PlyCount "63"]
[EventDate "2002.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c5 3. Bg2 Nc6 4. Nc3 e6 5. e4 Be7 6. Nge2 0-0 7. 0-0 Qc7 8. b3 b6 9. d4 cxd4 10. Nxd4 a6 11. Nde2 Bb7 12. Be3 Ng4 13. Bf4 d6 14. Rc1 Nce5 15. h3 Nf6 16. Qd4 Rfd8 17. Rfd1 Rac8 18. Be3 Ned7 19. Kh2 Nc5 20. f3 Qb8 21. b4 Ncd7 22. f4 Ba8 23. a3 b5 24. cxb5 axb5 25. Qd3 e5 26. Nd5 Bxd5 27. exd5 exf4 28. Bxf4 Ne5 29. Qb3 Nfd7 30. Nd4 Re8 31. Nc6 Qb6 32. Nxe7+ 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2002.07.10"]
[Round "2"]
[White "Van Otten, Gerard J"]
[Black "Fairbairn, Stephen"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "2153"]
[BlackElo "2103"]
[PlyCount "39"]
[EventDate "2002.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Ng5 e6 7. Qe2 Bd6 8. N1f3 h6 9. Ne4 Nxe4 10. Qxe4 Qc7 11. Bd2 Nf6 12. Qe2 c5 13. 0-0-0 Bd7 14. Kb1 0-0-0 15. Ne5 Bc6 16. Nxc6 Qxc6 17. dxc5 Bxc5 18. Be3 Bxe3 19. Qxe3 a6 20. Qg3 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2002.07.09"]
[Round "1"]
[White "Kritz, Leonid"]
[Black "Van Otten, Gerard J"]
[Result "1-0"]
[ECO "B63"]
[WhiteElo "2454"]
[BlackElo "2153"]
[PlyCount "97"]
[EventDate "2002.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 0-0 9. f3 a6 10. h4 Qc7 11. g4 Nxd4 12. Qxd4 b5 13. Be3 Bb7 14. g5 Nh5 15. Rg1 Rac8 16. Rd2 Rfd8 17. Qb6 Qxb6 18. Bxb6 Re8 19. Be3 b4 20. Na4 d5 21. exd5 Bxd5 22. Nb6 Bc5 23. Bxc5 Rxc5 24. Nxd5 exd5 25. Bxa6 Ra5 26. Bb7 Nf4 27. Rgd1 Rxa2 28. Kb1 Ra7 29. Bxd5 g6 30. Be4 Kg7 31. Rd7 Re7 32. Rxa7 Rxa7 33. Rd4 h6 34. Rxb4 hxg5 35. hxg5 Ne6 36. Rb5 Rd7 37. Kc1 Ra7 38. c3 Ra1+ 39. Bb1 Ra7 40. b4 Rc7 41. Kb2 Rd7 42. Re5 Rd2+ 43. Ka3 Rf2 44. Be4 Rg2 45. Bd5 Rxg5 46. Rxg5 Nxg5 47. b5 Nh7 48. b6 Nf8 49. Bc6 1-0

[Event "Zwolle op"]
[Site "Zwolle"]
[Date "2002.03.09"]
[Round "4"]
[White "Van Otten, Gerard J"]
[Black "Lalic, Bogdan"]
[Result "0-1"]
[ECO "C88"]
[WhiteElo "2153"]
[BlackElo "2523"]
[PlyCount "98"]
[EventDate "2002.03.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 087 Extra"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]
[SourceVersion "2"]
[SourceVersionDate "2002.08.09"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. a4 Bb7 9. d3 d6 10. Nbd2 Qd7 11. Nf1 Rfe8 12. Ne3 Nd8 13. Nf5 Ne6 14. Be3 Bf8 15. h3 Kh8 16. c3 c5 17. Bc2 Bc6 18. Nh2 d5 19. Ng4 Nxg4 20. Qxg4 d4 21. axb5 axb5 22. Bd2 c4 23. Qg3 Rxa1 24. Rxa1 cxd3 25. Bxd3 Nc5 26. cxd4 Nxe4 27. Bxe4 Bxe4 28. Ne3 exd4 29. Nf1 h6 30. Re1 Bg6 31. Rxe8 Qxe8 32. Qh4 Bc5 33. Ng3 Kh7 34. Qf4 Qe6 35. h4 b4 36. h5 Bb1 37. Qc7 Qd5 38. Qb8 d3 39. Qf4 Bd4 40. Nf5 Bxb2 41. Ne3 Qb7 42. Bxb4 Ba2 43. Qf5+ Kg8 44. Bd2 Qa6 45. Qf4 Qb5 46. Nf5 Be5 47. Ne7+ Kh8 48. Qb4 Qxb4 49. Bxb4 Bd6 0-1

[Event "Windesheim op"]
[Site "Windesheim"]
[Date "2002.03.09"]
[Round "3"]
[White "Van Otten, Gerard J"]
[Black "Spoelman, Wouter"]
[Result "1-0"]
[ECO "B66"]
[WhiteElo "2153"]
[PlyCount "41"]
[EventDate "2002.03.08"]
[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 a6 6. Bg5 e6 7. f4 Nc6 8. Qd2 Be7 9. 0-0-0 Qc7 10. Kb1 b5 11. Nxc6 Qxc6 12. e5 dxe5 13. fxe5 b4 14. exf6 gxf6 15. Qd4 e5 16. Qd5 Bd7 17. Bc4 0-0 18. Bh6 bxc3 19. Rd3 Kh8 20. Rg3 Rg8 21. Qxf7 1-0

[Event "Zwolle KPMG op"]
[Site "Zwolle"]
[Date "2001.03.10"]
[Round "2"]
[White "Van Otten, Gerard J"]
[Black "Broeder, V."]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2166"]
[PlyCount "39"]
[EventDate "2001.03.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 081 Extra"]
[Source "ChessBase"]
[SourceDate "2001.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2001.05.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. Nc3 d6 7. 0-0 Qc7 8. Kh1 Nbd7 9. f4 b5 10. Qe2 Be7 11. Bd2 Bb7 12. Rae1 Nc5 13. e5 Nxd3 14. cxd3 Nd5 15. exd6 Qxd6 16. f5 Nxc3 17. bxc3 Bh4 18. fxe6 Bxe1 19. exf7+ Kd8 20. Bg5+ 1-0

[Event "Zwolle KPMG op"]
[Site "Zwolle"]
[Date "2001.03.09"]
[Round "1"]
[White "Liang, Chong"]
[Black "Van Otten, Gerard J"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2581"]
[BlackElo "2166"]
[PlyCount "85"]
[EventDate "2001.03.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 081 Extra"]
[Source "ChessBase"]
[SourceDate "2001.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2001.05.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e3 d5 4. Nd2 Be7 5. Bd3 c5 6. c3 Nc6 7. f4 0-0 8. Ngf3 Bd7 9. 0-0 cxd4 10. exd4 Rb8 11. a4 a6 12. Qe2 h6 13. Bh4 Ne8 14. Bxe7 Nxe7 15. Ne5 Nd6 16. Nb3 Be8 17. Ng4 Nef5 18. Ne3 Nxe3 19. Qxe3 Qb6 20. Nc5 Nc4 21. Qe2 Bc6 22. b3 Nd6 23. Rf3 Rbe8 24. Rg3 Nf5 25. Bxf5 exf5 26. Qh5 Kh8 27. Qxf5 Qc7 28. Qg4 f5 29. Qf3 a5 30. Nd3 Re4 31. Ne5 Be8 32. Qf2 Rf6 33. Re3 Rb6 34. Rxe4 fxe4 35. Qc2 Qd6 36. h3 Qf6 37. Rf1 Rd6 38. Ng4 Qf7 39. f5 Rd8 40. f6 h5 41. Ne5 Qc7 42. f7 Bc6 43. f8Q+ 1-0

[Event "Dieren op-A"]
[Site "Dieren"]
[Date "2001.??.??"]
[Round "?"]
[White "Bosch van Rosenthal, Jeroen"]
[Black "Van Otten, Gerard J"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "2076"]
[BlackElo "2166"]
[PlyCount "80"]
[EventDate "2001.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c3 c5 3. Nf3 cxd4 4. cxd4 d5 5. Nc3 Nc6 6. Bf4 a6 7. e3 Bf5 8. h3 h6 9. Be2 e6 10. 0-0 Bd6 11. Bxd6 Qxd6 12. a3 0-0 13. b4 Rfc8 14. Qb3 b5 15. Rfc1 Nd7 16. Nh4 Bh7 17. f4 Nb6 18. Nf3 Nc4 19. Nd1 a5 20. Ne5 axb4 21. Nxc6 Qxc6 22. axb4 Be4 23. Kf2 Bg6 24. g4 Be4 25. h4 Qb7 26. g5 hxg5 27. hxg5 g6 28. Nb2 Bf5 29. Nd1 Kg7 30. Nb2 Rxa1 31. Rxa1 Nd2 32. Qa3 Ne4+ 33. Kg1 Rc2 34. Bf1 Rc3 35. Qa7 Qc8 36. Nd3 Rc7 37. Qa5 Rc2 38. Qa8 Qc3 39. Qb8 Qd2 40. Qe5+ Kh7 0-1

[Event "Dieren op-A"]
[Site "Dieren"]
[Date "2001.??.??"]
[Round "?"]
[White "Brokken, Dennis"]
[Black "Van Otten, Gerard J"]
[Result "0-1"]
[ECO "B65"]
[BlackElo "2166"]
[PlyCount "68"]
[EventDate "2001.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 Nxd4 9. Qxd4 0-0 10. f4 Qa5 11. Kb1 Rd8 12. Bd3 Bd7 13. e5 dxe5 14. fxe5 Bc6 15. Qh4 Qxe5 16. Rde1 Qd4 17. Qh3 h6 18. Bh4 Rd7 19. Bxf6 Bxf6 20. Rhf1 Qh4 21. Qe3 Bxc3 22. bxc3 Qxh2 23. Rf4 Qh5 24. Be2 Qg5 25. Qf2 Qa5 26. Qg3 Rad8 27. Rg4 g5 28. Rh1 Kg7 29. Rh5 f6 30. Bd3 Qe5 31. Qh3 Qe1+ 32. Kb2 Rxd3 33. cxd3 Qd2+ 34. Kb3 Rxd3 0-1

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2000.10.21"]
[Round "9"]
[White "Archangelsky, Mikhail"]
[Black "Van Otten, Gerard J"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2430"]
[BlackElo "2226"]
[PlyCount "76"]
[EventDate "2000.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 078 Extra"]
[Source "ChessBase"]
[SourceDate "2000.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Be2 d6 6. d3 Nf6 7. 0-0 0-0 8. Qe1 Nd4 9. Bd1 Rb8 10. Qh4 Nxf3+ 11. Bxf3 b5 12. Kh1 b4 13. Ne2 Bb7 14. f5 Qc7 15. Bh6 Bxh6 16. Qxh6 d5 17. exd5 Bxd5 18. Nf4 Bxf3 19. Rxf3 gxf5 20. Rh3 Qe5 21. Qh4 Rbd8 22. Re1 Qxb2 23. Nh5 Ng4 24. Qg5+ Kh8 25. Qxf5 Qc3 26. Rf1 Rg8 27. Qxf7 Nh6 28. Qf2 Ng4 29. Qf4 Qd4 30. Rg3 Qxf4 31. Rxf4 Nh6 32. Rgf3 Ng4 33. Rf7 Ne5 34. Rxe7 Nxf3 35. gxf3 Rde8 36. Re4 Rxe4 37. fxe4 Rf8 38. Kg2 Kg8 1-0

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2000.10.20"]
[Round "8"]
[White "Van Otten, Gerard J"]
[Black "Markus, John Raymond"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "2226"]
[BlackElo "2238"]
[PlyCount "80"]
[EventDate "2000.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 078 Extra"]
[Source "ChessBase"]
[SourceDate "2000.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. a4 Bb7 8. Nxe5 Nxe5 9. d4 Bxd4 10. Qxd4 d6 11. axb5 axb5 12. Rxa8 Bxa8 13. Nc3 c5 14. Qe3 c4 15. Ba2 0-0 16. Nxb5 Bxe4 17. Bb1 Re8 18. Qg3 Qb6 19. Nc3 Bg6 20. Rd1 d5 21. Qe3 Qb8 22. Qd4 Nc6 23. Qc5 Nb4 24. h3 Nxc2 25. Nxd5 Nxd5 26. Qxd5 Nb4 27. Qxc4 Bxb1 28. Bd2 Rd8 29. Rxb1 Rxd2 30. Rc1 Rd8 31. g3 Nd3 32. Rd1 Nxb2 33. Rxd8+ Qxd8 34. Qb5 Nd3 35. Kg2 h6 36. h4 g6 37. Qc4 Qa8+ 38. Kg1 Qf3 39. Qc8+ Kh7 40. Qc2 Ne1 0-1

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2000.10.19"]
[Round "7"]
[White "Vogel, Jaap"]
[Black "Van Otten, Gerard J"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "2272"]
[BlackElo "2226"]
[PlyCount "38"]
[EventDate "2000.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 078 Extra"]
[Source "ChessBase"]
[SourceDate "2000.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.10"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nf6 3. Bg2 g6 4. c3 Bg7 5. d4 cxd4 6. cxd4 0-0 7. Nc3 d5 8. Ne5 Nc6 9. f4 e6 10. 0-0 Bd7 11. Be3 Qa5 12. Bf3 Rfc8 13. Qd2 Qd8 14. g4 Be8 15. Kh1 Na5 16. f5 Nd7 17. Nxd7 Bxd7 18. b3 Nc6 19. Rac1 Qa5 1/2-1/2

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2000.10.18"]
[Round "6"]
[White "Van Otten, Gerard J"]
[Black "Tan, HB."]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2226"]
[PlyCount "102"]
[EventDate "2000.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 078 Extra"]
[Source "ChessBase"]
[SourceDate "2000.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Nbd7 4. d4 a6 5. Be2 Nxd5 6. Nf3 e6 7. 0-0 Bd6 8. Re1 0-0 9. c4 N5f6 10. Nc3 b6 11. Bg5 h6 12. Bh4 Bb7 13. Qc2 Qb8 14. Rad1 Ra7 15. a3 Re8 16. Qb1 Bxf3 17. Bxf3 c5 18. Bg3 Bxg3 19. hxg3 cxd4 20. Rxd4 Rc7 21. Red1 Ne5 22. Ne4 Nxe4 23. Qxe4 Nc6 24. Rd7 Na5 25. Be2 Qc8 26. Rxc7 Qxc7 27. b4 Nc6 28. f4 a5 29. Bf3 Rc8 30. c5 axb4 31. axb4 bxc5 32. bxc5 Ne7 33. Rc1 Nd5 34. c6 Qb6+ 35. Kh2 Rxc6 36. Rxc6 Qxc6 37. f5 Qd6 38. fxe6 fxe6 39. Qg6 Nf6 40. Kh3 Qc5 41. g4 Qe5 42. Qc2 Nd5 43. Qc8+ Kf7 44. Qd7+ Kg6 45. Qe8+ Kh7 46. Qa4 Nf4+ 47. Kh2 Qc7 48. Be4+ g6 49. g3 Nd5 50. Qe8 Qg7 51. Qxe6 Ne7 1/2-1/2

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2000.10.17"]
[Round "5"]
[White "Gorecki, Zbigniew"]
[Black "Van Otten, Gerard J"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "2005"]
[BlackElo "2226"]
[PlyCount "90"]
[EventDate "2000.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 078 Extra"]
[Source "ChessBase"]
[SourceDate "2000.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 Nbd7 7. f4 c5 8. d5 Qa5 9. Qd2 b5 10. cxb5 a6 11. Nf3 axb5 12. e5 b4 13. exf6 bxc3 14. Qxc3 Nxf6 15. Qxa5 Rxa5 16. Bc4 Ba6 17. Nd2 Rb8 18. Bb3 Ng4 19. h3 Ne3 20. Kf2 Nf5 21. g4 h6 22. gxf5 hxg5 23. fxg6 fxg6 24. fxg5 Bxb2 25. Rad1 Rf8+ 26. Nf3 c4 27. Bc2 Ra3 28. Be4 Rxa2 29. Kg3 Ra3 30. Kg4 Bc8+ 31. Kg3 Bf5 32. Bxf5 Rxf5 33. Rhf1 Rxg5+ 34. Kf4 Rf5+ 35. Kg4 Bf6 36. h4 c3 37. Rd3 Ra4+ 38. Kh3 c2 39. Rc1 Rc4 40. Nd2 Rxh4+ 41. Kg3 Rhh5 42. Rxc2 Rhg5+ 43. Kh3 Be5 44. Ne4 Rh5+ 45. Kg4 Rf4+ 0-1

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2000.10.16"]
[Round "4"]
[White "Van Otten, Gerard J"]
[Black "Van Kooten, Luuk"]
[Result "0-1"]
[ECO "B66"]
[WhiteElo "2226"]
[BlackElo "2292"]
[PlyCount "122"]
[EventDate "2000.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 078 Extra"]
[Source "ChessBase"]
[SourceDate "2000.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 h6 9. Be3 Bd7 10. f3 b5 11. Bd3 Nxd4 12. Bxd4 Qa5 13. Kb1 b4 14. Ne2 e5 15. Bf2 Be6 16. Nc1 Be7 17. g4 Nd7 18. h4 Nc5 19. g5 h5 20. Rhg1 g6 21. f4 Nxd3 22. Qxd3 exf4 23. Bd4 0-0 24. Rdf1 d5 25. Rxf4 dxe4 26. Qxe4 Rac8 27. Nb3 Qb5 28. Bf6 Bd6 29. Nd4 Qc5 30. Rff1 Bd5 31. Qe3 Rce8 32. Qd2 Re4 33. Nb3 Bxb3 34. axb3 Rxh4 35. Rd1 Bf4 36. Qd3 Rh2 37. Rge1 a5 38. Re2 Rxe2 39. Qxe2 Bxg5 40. Bd4 Qe7 41. Qg2 Rd8 42. c3 bxc3 43. bxc3 Bf6 44. Kb2 Bxd4 45. Rxd4 Rxd4 46. cxd4 Qe3 47. Qa8+ Kg7 48. Qd8 Qd2+ 49. Ka3 Qb4+ 50. Ka2 a4 51. bxa4 Qxa4+ 52. Kb2 Qb5+ 53. Kc2 Qf5+ 54. Kd2 Qf4+ 55. Kd3 h4 56. Qa8 h3 57. Qh1 h2 58. Ke2 Qxd4 59. Qb7 Qa1 60. Qb6 h1Q 61. Qd4+ Kh7 0-1

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2000.10.15"]
[Round "3"]
[White "Van Otten, Gerard J"]
[Black "Dignum, Erik"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "2226"]
[PlyCount "66"]
[EventDate "2000.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 078 Extra"]
[Source "ChessBase"]
[SourceDate "2000.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.10"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e5 3. Bb5 Nge7 4. 0-0 g6 5. d4 exd4 6. Nxd4 Bg7 7. Be3 0-0 8. Nc3 a6 9. Be2 Kh8 10. Qd2 d6 11. Rae1 f5 12. exf5 Bxf5 13. Nxf5 Nxf5 14. Bg5 Qd7 15. Bd3 Ne5 16. Kh1 Rae8 17. Nd5 Nxd3 18. Qxd3 Qf7 19. h3 Nd4 20. Rxe8 Rxe8 21. c4 b5 22. b3 c6 23. Ne3 c5 24. Nd5 Re2 25. Qg3 Nf5 26. Qf3 Rxa2 27. Re1 Be5 28. Rxe5 dxe5 29. g4 e4 30. Qc3+ Nd4 31. Bf6+ Kg8 32. Qg3 Ra1+ 33. Kg2 Rg1+ 0-1

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2000.10.14"]
[Round "2"]
[White "Van der Veen, Jan"]
[Black "Van Otten, Gerard J"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2092"]
[BlackElo "2226"]
[PlyCount "67"]
[EventDate "2000.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 078 Extra"]
[Source "ChessBase"]
[SourceDate "2000.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Bb5 Bg7 5. Bxc6 dxc6 6. Qe2 Nf6 7. Nf3 0-0 8. d3 b6 9. 0-0 Ba6 10. Bd2 Ne8 11. Kh1 Nc7 12. f5 e5 13. a4 Qe7 14. b3 Rad8 15. Qf2 Rd6 16. g4 Bc8 17. a5 Na6 18. Na4 Qc7 19. Be3 f6 20. fxg6 hxg6 21. Nh4 f5 22. gxf5 Nb4 23. axb6 axb6 24. Nxb6 Qxb6 25. Bxc5 Qb8 26. Qg2 gxf5 27. Nxf5 Bxf5 28. exf5 Rd5 29. Bxf8 Kxf8 30. f6 Bh8 31. Rg1 Kf7 32. Qg6+ Ke6 33. Qg4+ Kd6 34. Qf5 1-0

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2000.10.13"]
[Round "1"]
[White "Van Otten, Gerard J"]
[Black "Mikhalevski, Victor"]
[Result "0-1"]
[ECO "C82"]
[WhiteElo "2226"]
[BlackElo "2532"]
[PlyCount "52"]
[EventDate "2000.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 078 Extra"]
[Source "ChessBase"]
[SourceDate "2000.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Nbd2 Nc5 10. c3 Bg4 11. Re1 Be7 12. Bc2 0-0 13. Nf1 d4 14. h3 Bh5 15. Ng3 Bxf3 16. Qxf3 d3 17. Qxc6 dxc2 18. Nf5 Nd3 19. Re4 Bg5 20. Rd4 Nxc1 21. Rxc1 Bxc1 22. Rxd8 Bf4 23. Ne7+ Kh8 24. Rxf8+ Rxf8 25. g3 c1Q+ 26. Kg2 Bxe5 0-1

[Event "Limburg op U18"]
[Site "Venlo"]
[Date "2000.07.09"]
[Round "7"]
[White "Tan, Matthew"]
[Black "Van Otten, Gerard J"]
[Result "1/2-1/2"]
[ECO "B85"]
[BlackElo "2226"]
[PlyCount "47"]
[EventDate "2000.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[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 Nc6 6. Be2 e6 7. Be3 Be7 8. 0-0 0-0 9. Nb3 a6 10. a4 b6 11. f4 Qc7 12. Bf3 Bb7 13. Qd2 Rfe8 14. Rad1 Rab8 15. g4 Na5 16. Nxa5 bxa5 17. g5 Nd7 18. h4 Ba8 19. Rb1 Rb4 20. Qg2 Reb8 21. h5 Rxb2 22. Nb5 axb5 23. Rxb2 b4 24. h6 1/2-1/2

[Event "Limburg op U18"]
[Site "Venlo"]
[Date "2000.07.08"]
[Round "5"]
[White "Van Gemen, Felix"]
[Black "Van Otten, Gerard J"]
[Result "1/2-1/2"]
[ECO "B26"]
[BlackElo "2226"]
[PlyCount "75"]
[EventDate "2000.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[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. Be3 Nd4 7. Qc1 Nf6 8. Nd1 0-0 9. c3 Nc6 10. f4 Rb8 11. h3 Bd7 12. g4 b5 13. Ne2 b4 14. Ng3 bxc3 15. bxc3 Qa5 16. 0-0 Qa6 17. Qd2 Na5 18. Nf2 Bc6 19. g5 Nd7 20. Ng4 Rb7 21. f5 Rfb8 22. f6 Rb2 23. Qd1 exf6 24. gxf6 Bf8 25. Nh6+ Bxh6 26. Bxh6 Ba4 27. Qxa4 Qxd3 28. Rf3 Qb5 29. Qxb5 R8xb5 30. Rd1 Nc4 31. Bf1 Nde5 32. Rf2 Rxf2 33. Kxf2 Rb2+ 34. Be2 Rxa2 35. Ke1 Rb2 36. Bxc4 Nf3+ 37. Kf1 Nh2+ 38. Kg1 1/2-1/2

[Event "Limburg op U18"]
[Site "Venlo"]
[Date "2000.07.08"]
[Round "6"]
[White "Van Otten, Gerard J"]
[Black "Van Weersel, Arlette"]
[Result "1/2-1/2"]
[ECO "C88"]
[WhiteElo "2226"]
[PlyCount "90"]
[EventDate "2000.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. a4 b4 9. d3 Rb8 10. Nbd2 Bc5 11. Nc4 Ng4 12. Ne3 d6 13. Bc4 Na5 14. h3 Nxc4 15. Nxg4 Na5 16. Be3 Bxg4 17. hxg4 Bxe3 18. Rxe3 Nc6 19. Nh2 Nd4 20. Rh3 Ne6 21. Nf3 Nf4 22. Rh1 f6 23. g3 Ne6 24. Kg2 d5 25. Qe2 d4 26. b3 Qe7 27. Nd2 a5 28. Nc4 Ra8 29. Raf1 Nc5 30. f3 Nb7 31. Kg1 Nd6 32. Nd2 Qd7 33. Qh2 h6 34. Qh5 Qe8 35. Qh3 Qc6 36. Nc4 Nxc4 37. dxc4 Rad8 38. Rd1 d3 39. Rxd3 Rxd3 40. cxd3 Qc5+ 41. Kh2 Qe3 42. f4 Qxd3 43. g5 fxg5 44. fxg5 Qe3 45. Qe6+ Kh8 1/2-1/2

[Event "Limburg op U18"]
[Site "Venlo"]
[Date "2000.07.07"]
[Round "4"]
[White "Koster, Ramon H"]
[Black "Van Otten, Gerard J"]
[Result "1-0"]
[ECO "A39"]
[BlackElo "2226"]
[PlyCount "48"]
[EventDate "2000.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. c4 Bg7 5. Nc3 Nf6 6. d4 cxd4 7. Nxd4 0-0 8. 0-0 Nxd4 9. Qxd4 d6 10. Qd3 Re8 11. Bf4 Qa5 12. Rac1 Bf5 13. e4 Be6 14. Bd2 Qh5 15. Nd5 Nxd5 16. cxd5 Bg4 17. Qb3 b5 18. f3 Bd4+ 19. Kh1 Bh3 20. Qxb5 Bxg2+ 21. Kxg2 Rab8 22. Qa4 Bxb2 23. Rc7 Bf6 24. Rfc1 Rb2 1-0

[Event "Limburg op U18"]
[Site "Venlo"]
[Date "2000.07.07"]
[Round "3"]
[White "Van Otten, Gerard J"]
[Black "Nabuurs, Joep"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "2226"]
[PlyCount "95"]
[EventDate "2000.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 d6 6. Re1 b5 7. Bb3 Be7 8. c3 Bg4 9. d3 0-0 10. Nbd2 a5 11. a4 b4 12. Nc4 Qb8 13. Bc2 Re8 14. Ne3 Be6 15. Ng5 Bd7 16. Bb3 Nd8 17. Nd5 h6 18. Nxe7+ Rxe7 19. Nf3 Bg4 20. Bc2 Ne6 21. h3 Bh5 22. Bd2 Nc5 23. g4 Bg6 24. Nh4 b3 25. Bb1 Qe8 26. Be3 Nfd7 27. Nf5 Bxf5 28. gxf5 Rb8 29. Kh2 Kh7 30. Rg1 g5 31. Bxg5 f6 32. Bxh6 Kh8 33. Qg4 Qf7 34. d4 Nb7 35. Bd3 Rg8 36. Qh4 Rxg1 37. Rxg1 Qh7 38. Bc4 exd4 39. Rg8+ Qxg8 40. Bxg8 Kxg8 41. cxd4 c5 42. Qg3+ Kh7 43. dxc5 Nbxc5 44. Qg6+ Kh8 45. Bf8 Nxf8 46. Qxf6+ Rg7 47. Qxf8+ Rg8 48. Qh6# 1-0

[Event "Limburg op U18"]
[Site "Venlo"]
[Date "2000.07.06"]
[Round "2"]
[White "Remmel, Tim"]
[Black "Van Otten, Gerard J"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2225"]
[BlackElo "2226"]
[PlyCount "112"]
[EventDate "2000.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. e4 d6 7. Be2 Bg7 8. Be3 Nxd4 9. Bxd4 0-0 10. 0-0 Be6 11. Qd2 Qa5 12. Rfd1 Rfc8 13. b3 Qd8 14. Rac1 a6 15. f3 Nd7 16. Be3 Rab8 17. g4 Qa5 18. Kg2 Ne5 19. h3 Nc6 20. f4 Re8 21. Nd5 Qd8 22. Bb6 Qc8 23. b4 Nd8 24. Ba7 Nc6 25. Bxb8 Qxb8 26. b5 Nd8 27. b6 Bd7 28. Nc7 Rf8 29. Bf3 Ba4 30. Re1 Bc6 31. Qa5 Qc8 32. c5 dxc5 33. Qxc5 Ne6 34. Nxe6 Qxe6 35. Re2 Rd8 36. Rce1 Bd4 37. Qb4 Qf6 38. Kg3 Bb5 39. Rd2 Bxb6 40. e5 Qe6 41. Rxd8+ Bxd8 42. Rd1 Bb6 43. a4 Qa2 44. Rd2 Qa1 45. Bd1 Bc6 46. Qb2 Qxb2 47. Rxb2 Bd4 48. Rd2 Bc3 49. Rd8+ Kg7 50. Bf3 Be1+ 51. Kg2 Bxa4 52. Bxb7 a5 53. Rd4 Bb4 54. Be4 Bb5 55. Rd1 e6 56. Ra1 h6 1-0

[Event "Limburg op U18"]
[Site "Venlo"]
[Date "2000.07.06"]
[Round "1"]
[White "Van Otten, Gerard J"]
[Black "Erwich, Frank"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2226"]
[BlackElo "2224"]
[PlyCount "148"]
[EventDate "2000.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Ne4 8. Qe2 Bf5 9. Be3 Bc5 10. Bxc5 Nxc5 11. Nc3 Ne6 12. Rad1 Qe7 13. Nd4 Bg6 14. Nxe6 Qxe6 15. f4 h5 16. Qf2 Bf5 17. Rd4 Qg6 18. Nd1 0-0 19. Ne3 Rad8 20. Rfd1 Rxd4 21. Rxd4 f6 22. Nxf5 Qxf5 23. exf6 Rxf6 24. h3 Kh7 25. Qd2 Re6 26. Qd3 Qxd3 27. Rxd3 Re2 28. Rb3 b6 29. Rc3 c5 30. g4 h4 31. Kf1 Rh2 32. Ke1 Kg6 33. Kf1 Kf6 34. Kg1 Rd2 35. Kf1 a5 36. a3 a4 37. Ke1 Rh2 38. Kd1 Ke6 39. Rd3 c4 40. Re3+ Kd6 41. f5 b5 42. Re6+ Kd5 43. Rg6 Rxh3 44. Rxg7 Rh1+ 45. Kd2 Rg1 46. f6 h3 47. f7 Rf1 48. Rh7 h2 49. Rxh2 Rxf7 50. Rh5+ Kd4 51. c3+ Ke4 52. Rxb5 Rf2+ 53. Ke1 Rg2 54. Rb4 Ke3 55. Kd1 Kd3 56. Ke1 c5 57. Rxa4 Rxb2 58. Ra5 Rg2 59. Rxc5 Rxg4 60. a4 Re4+ 61. Kd1 Rh4 62. Ke1 Rh1+ 63. Kf2 Kxc3 64. a5 Kb3 65. Ke3 c3 66. a6 Ra1 67. Kd3 Rd1+ 68. Ke2 Ra1 69. Kd3 Rd1+ 70. Ke2 c2 71. a7 Rd8 72. Rc7 Re8+ 73. Kd2 Rd8+ 74. Ke2 Ra8 1/2-1/2

[Event "Zwolle KPMG op"]
[Site "Zwolle"]
[Date "2000.03.12"]
[Round "5"]
[White "Berkvens, Joost"]
[Black "Van Otten, Gerard J"]
[Result "1/2-1/2"]
[ECO "B65"]
[WhiteElo "2300"]
[BlackElo "1961"]
[PlyCount "79"]
[EventDate "2000.03.11"]
[EventType "swiss"]
[EventRounds "6"]
[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 Nc6 6. Bg5 e6 7. Qd3 Be7 8. 0-0-0 0-0 9. Be2 Nxd4 10. Qxd4 Qa5 11. f4 Bd7 12. Bxf6 Bxf6 13. e5 Be7 14. Kb1 Bc6 15. Ne4 dxe5 16. fxe5 Rad8 17. Nd6 f6 18. Bc4 fxe5 19. Qg4 Rxd6 20. Rxd6 Bxd6 21. Qxe6+ Kh8 22. Qxd6 Rd8 23. Rf1 Qe1+ 24. Rxe1 Rxd6 25. g3 Rd2 26. Be2 g6 27. Kc1 Rd6 28. Bc4 e4 29. Be2 Kg7 30. Rd1 Rf6 31. Rf1 Rd6 32. h4 e3 33. Rd1 Rxd1+ 34. Kxd1 Kf6 35. c3 Be4 36. Bc4 Bf3+ 37. Be2 Be4 38. Bg4 Bd3 39. Bf3 b6 40. Be2 1/2-1/2

[Event "Zwolle KPMG op"]
[Site "Zwolle"]
[Date "2000.03.11"]
[Round "2"]
[White "Van Otten, Gerard J"]
[Black "Erwich, Frank"]
[Result "0-1"]
[ECO "C88"]
[WhiteElo "1961"]
[BlackElo "2209"]
[PlyCount "79"]
[EventDate "2000.03.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. a4 Bb7 9. d3 d6 10. c3 Na5 11. Bc2 c5 12. Nbd2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. h3 Bg7 16. Be3 Qc7 17. axb5 axb5 18. Qc1 d5 19. Nh2 c4 20. dxc4 Nxc4 21. Rxa8 Rxa8 22. Bg5 Nxe4 23. Nxe4 dxe4 24. Bxe4 Bxe4 25. Rxe4 Ra2 26. Re2 Qa7 27. Nf1 Qa4 28. Qb1 Qb3 29. Qd3 h6 30. Qd8+ Kh7 31. Bf6 Rxb2 32. Rxb2 Qxb2 33. Ng3 Qxc3 34. Bxg7 Kxg7 35. Kh2 Qd4 36. Qb8 Nd6 37. Qc7 b4 38. Qd8 b3 39. h4 b2 40. Qb8 0-1

[Event "Groningen ABM op"]
[Site "Groningen"]
[Date "1999.??.??"]
[Round "?"]
[White "Hummel, Joop"]
[Black "Van Otten, Gerard J"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "45"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 c5 2. d3 Nc6 3. g3 Nf6 4. Bg2 d5 5. 0-0 e6 6. Nbd2 Be7 7. e4 0-0 8. Re1 b6 9. h4 Bb7 10. e5 Nd7 11. Nf1 Qc7 12. Bf4 Rae8 13. N1h2 Qd8 14. Ng5 h6 15. Qh5 hxg5 16. hxg5 g6 17. Qh6 Nd4 18. Bh3 Nxc2 19. Bxe6 fxe6 20. Qxg6+ Kh8 21. Qh6+ Kg8 22. g6 Nxe1 23. Qh7# 1-0

[Event "Groningen ABM op"]
[Site "Groningen"]
[Date "1999.??.??"]
[Round "?"]
[White "Van Otten, Gerard J"]
[Black "Kunzler, Thomas"]
[Result "0-1"]
[ECO "B05"]
[PlyCount "90"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nf3 d6 4. d4 Bg4 5. Be2 e6 6. 0-0 Be7 7. c4 Nb6 8. Nc3 Nc6 9. exd6 cxd6 10. d5 exd5 11. cxd5 Bxf3 12. Bxf3 Ne5 13. Bf4 Ng6 14. Be3 0-0 15. Bd4 Bf6 16. Re1 Rc8 17. Rc1 Bxd4 18. Qxd4 Rc4 19. Qe3 Qd7 20. Rcd1 Rfc8 21. Bh5 Nf4 22. Bg4 f5 23. Bf3 Ng6 24. Bh5 Nf4 25. Be8 Qd8 26. Bb5 Rb4 27. a3 Qg5 28. Qg3 Qxg3 29. hxg3 Rxb2 30. Re8+ Rxe8 31. Bxe8 Ne2+ 32. Nxe2 Rxe2 33. Bh5 Re5 34. Bf3 Kf7 35. Rb1 g5 36. a4 Re7 37. a5 Nc4 38. a6 b6 39. Rb4 Nd2 40. Bh5+ Kf6 41. Rb2 Re1+ 42. Kh2 Nf1+ 43. Kh3 g4+ 44. Bxg4 Ne3 45. Kh4 Nxg4 0-1

[Event "NED-ch U20"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Backhuis, Roel"]
[Black "Van Otten, Gerard J"]
[Result "0-1"]
[ECO "D31"]
[PlyCount "116"]
[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 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bf4 c6 6. e3 Bf5 7. Bd3 Bxd3 8. Qxd3 Bd6 9. Nge2 Bxf4 10. Nxf4 Nbd7 11. 0-0 0-0 12. Rfc1 a5 13. a3 a4 14. Qc2 Qa5 15. Nd3 Rfe8 16. b4 axb3 17. Qxb3 Ra7 18. Rcb1 Rea8 19. h3 Qc7 20. Nb4 Qd6 21. Nc2 Qe6 22. Ne2 Ne4 23. Nf4 Qf5 24. Rd1 Nd6 25. Qd3 Qf6 26. Nh5 Qe7 27. Ng3 Nc4 28. Ra2 Nxa3 29. Rda1 Nb5 30. Rxa7 Rxa7 31. Rxa7 Nxa7 32. Qb3 Nb5 33. Qa4 Qf8 34. e4 dxe4 35. Nxe4 h6 36. d5 Nb6 37. Qa1 Nxd5 38. Ng3 Ndc7 39. Nh5 f6 40. Ne3 Qf7 41. g4 Nd6 42. Qa7 Ncb5 43. Qa8+ Kh7 44. Qa4 g6 45. Ng3 Nc3 46. Qc2 Nd5 47. Ng2 f5 48. gxf5 Nxf5 49. Nxf5 Qxf5 50. Qb3 b5 51. Qa2 Qd7 52. Qc2 b4 53. Nh4 Nf4 54. Qb3 Nxh3+ 55. Kf1 c5 56. Nxg6 Kxg6 57. Qc2+ Qf5 58. Qd2 Qxf2+ 0-1

[Event "NED-ch U20"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Houben, Jaap"]
[Black "Van Otten, Gerard J"]
[Result "1/2-1/2"]
[ECO "B85"]
[PlyCount "109"]
[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 a6 6. Be2 e6 7. 0-0 Be7 8. Be3 0-0 9. f4 Qc7 10. a4 Nc6 11. Kh1 Re8 12. Qe1 Nxd4 13. Bxd4 e5 14. Be3 exf4 15. Bxf4 Be6 16. Qg3 Kh8 17. Rad1 Rad8 18. Rd4 Qc5 19. Rfd1 d5 20. Be5 dxe4 21. Rxd8 Rxd8 22. Rxd8+ Bxd8 23. Bxf6 Bxf6 24. Nxe4 Qxc2 25. Qb8+ Qc8 26. Qxc8+ Bxc8 27. Nxf6 gxf6 28. Kg1 Bd7 29. a5 Bc6 30. Kf2 Kg7 31. Bf3 Bxf3 32. Kxf3 f5 33. Ke3 Kf6 34. Kd4 Ke6 35. Kc5 Kd7 36. Kb6 Kc8 37. g3 Kb8 38. Kc5 Kc7 39. Kd5 b6 40. axb6+ Kxb6 41. Kc4 a5 42. Kb3 Kb5 43. Ka3 a4 44. b3 axb3 45. Kxb3 Kc5 46. Kc3 Kd5 47. Kd3 Ke5 48. Ke3 h6 49. Kf3 Ke6 50. Kf4 Kf6 51. Kf3 Kg5 52. h3 Kf6 53. Kf4 Ke6 54. Ke3 Ke5 55. Kf3 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Kalisvaart, Peter"]
[Black "Van Otten, Gerard J"]
[Result "1/2-1/2"]
[ECO "D44"]
[PlyCount "169"]
[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 Nf6 4. Nf3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. exf6 Qb6 12. g3 Bb7 13. Bg2 0-0-0 14. 0-0 c5 15. d5 b4 16. Na4 Qb5 17. a3 Nb8 18. axb4 cxb4 19. Qd4 Nc6 20. dxc6 Rxd4 21. cxb7+ Kb8 22. Be3 Bc5 23. Nxc5 Qxc5 24. Ra6 Qh5 25. h4 Rhd8 26. Rfa1 R8d5 27. Bxd4 Rxd4 28. Rc6 Rd5 29. Rxc4 Qe2 30. Bxd5 exd5 31. Rxb4 a5 32. Rd4 Kxb7 33. Rxd5 Qxb2 34. Raxa5 Qxf6 35. Rd7+ Kb6 36. Raa7 Qe6 37. Kg2 Qe4+ 38. Kh2 f5 39. Ra2 Kc6 40. Rad2 Qf3 41. R7d3 Qe4 42. Rc3+ Kb5 43. Rb2+ Ka4 44. Rcb3 Qd5 45. f3 f4 46. gxf4 Qd6 47. Rb4+ Ka3 48. h5 Qh6 49. R2b3+ Ka2 50. Rb2+ Ka3 51. Rb5 Qxf4+ 52. Kg2 Qf7 53. R2b4 Qg7+ 54. Rg4 Qd7 55. Re5 Qd2+ 56. Kg3 Qd6 57. f4 Qd3+ 58. Kh4 Qd8+ 59. Rgg5 Qd2 60. Kg4 Qd7+ 61. Rgf5 Qg7+ 62. Kh4 Qh6 63. Re7 Qb6 64. Ref7 Qd8+ 65. R7f6 Qd2 66. h6 Qh2+ 67. Kg5 Qg2+ 68. Kh5 Qe2+ 69. Kg6 Qe8+ 70. Rf7 Qg8+ 71. Rg7 Qe8+ 72. Kh7 Qe4 73. Rgf7 Kb4 74. Kh8 Qa8+ 75. Rf8 Qa1+ 76. R5f6 Kc5 77. h7 Qa7 78. R8f7 Qa8+ 79. Kg7 Qg2+ 80. Rg6 Qb2+ 81. Kg8 Qb8+ 82. Rf8 Qb3+ 83. Kg7 Qb7+ 84. Rf7 Qb2+ 85. Kg8 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Kuijvenhoven, Marco"]
[Black "Van Otten, Gerard J"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "66"]
[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. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 b6 7. Bc4 Bb7 8. 0-0 d6 9. Nbd2 Nd7 10. Ne4 dxe5 11. dxe5 a6 12. Bg5 Qb8 13. Re1 Nc5 14. Rc1 Bc6 15. Nd4 Ba4 16. Qf3 Nxe4 17. Qxe4 Qb7 18. Qg4 Bd7 19. Red1 Bc5 20. Bh4 0-0 21. Qg3 Kh8 22. a3 Rfc8 23. Nf5 Bf8 24. Bxd5 Qxd5 25. Nh6 Be8 26. h3 Rxc1 27. Rxc1 Qd2 28. Bg5 Qxb2 29. Ng4 Be7 30. Be3 Bc5 31. Rd1 Ba4 32. Qf3 Rf8 33. Bh6 Bxd1 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Offringa, Johan"]
[Black "Van Otten, Gerard J"]
[Result "1/2-1/2"]
[ECO "A38"]
[PlyCount "31"]
[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. Nf3 Nf6 2. c4 c5 3. g3 Nc6 4. Bg2 g6 5. 0-0 Bg7 6. d3 0-0 7. Nc3 d5 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. Nd2 Qh5 11. Bf3 Bg4 12. Qa4 Bxf3 13. Nxf3 Rfd8 14. Be3 Ne5 15. Nxe5 Bxe5 16. Qe4 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Stiepel, Hannes"]
[Black "Van Otten, Gerard J"]
[Result "0-1"]
[ECO "B85"]
[PlyCount "56"]
[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 a6 6. Be2 e6 7. 0-0 Be7 8. Be3 0-0 9. f4 Nc6 10. Bf3 Qc7 11. Qe2 Nxd4 12. Bxd4 e5 13. Be3 exf4 14. Bxf4 Be6 15. Kh1 Bc4 16. Qf2 Bxf1 17. Rxf1 Rac8 18. Qg3 Kh8 19. Re1 Rfe8 20. h4 Qb6 21. Nd5 Nxd5 22. exd5 Qxb2 23. Qg4 Rcd8 24. Bc1 Qc3 25. Rf1 Bf6 26. Be4 Qb4 27. Rf4 Qe1+ 28. Kh2 Be5 0-1

[Event "NED-ch U20"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Beek, Alexander"]
[Black "Van Otten, Gerard J"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "87"]
[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 a6 6. f4 e6 7. Qf3 Qb6 8. Nb3 Nc6 9. Be3 Qc7 10. Bd3 b5 11. a3 Bb7 12. g4 Nd7 13. Qf2 Be7 14. 0-0-0 0-0-0 15. g5 Na5 16. Nxa5 Qxa5 17. Bd2 Qb6 18. Be3 Qa5 19. Bd4 Rhg8 20. Rhe1 Kb8 21. Nb1 Rc8 22. Qe3 Nc5 23. b4 Nxd3+ 24. Rxd3 Qc7 25. Re2 Bc6 26. Rc3 Qb7 27. Nd2 d5 28. e5 Bd7 29. Nb3 Rxc3 30. Qxc3 Rc8 31. Bc5 Bxc5 32. Nxc5 Qc6 33. Qd3 h6 34. gxh6 gxh6 35. Qh7 Be8 36. Rd2 d4 37. Qe4 Qxe4 38. Nxe4 Bc6 39. Nd6 Rg8 40. Nxf7 Rg1+ 41. Kb2 Bd5 42. Rxd4 Rg2 43. f5 Rxh2 44. f6 1-0

[Event "NED-ch U20"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Beek, Lucien"]
[Black "Van Otten, Gerard J"]
[Result "1-0"]
[ECO "D66"]
[WhiteElo "2190"]
[PlyCount "81"]
[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 e6 3. Nc3 Nf6 4. Bg5 c6 5. e3 Be7 6. Nf3 Nbd7 7. Rc1 0-0 8. Bd3 Re8 9. 0-0 dxc4 10. Bxc4 Nd5 11. Bxe7 Qxe7 12. Qb3 N5b6 13. Bd3 e5 14. a4 exd4 15. exd4 Nf6 16. Rfe1 Be6 17. Qc2 Qb4 18. Ng5 Bb3 19. Bxh7+ Kf8 20. Qd3 Nxa4 21. Bf5 Rxe1+ 22. Rxe1 Re8 23. Rxe8+ Nxe8 24. h3 Qe7 25. Nxa4 Bxa4 26. Qd2 Bb3 27. Nf3 Nd6 28. Bd3 Bd5 29. Ne5 Ne4 30. Qf4 Qg5 31. Nd7+ Ke7 32. Qc7 Qc1+ 33. Kh2 Qg5 34. Nc5+ Kf6 35. Nxe4+ Bxe4 36. Qd8+ Kg6 37. Bxe4+ f5 38. Qd6+ Kh5 39. Qe5 Kh6 40. Bxf5 g6 41. Qh8# 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Otten, Gerard J"]
[Black "Bielderman, Guy"]
[Result "0-1"]
[ECO "B96"]
[PlyCount "78"]
[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 a6 6. Bg5 e6 7. f4 b5 8. Qf3 Bb7 9. Bd3 Be7 10. 0-0-0 Qb6 11. Rhe1 Nbd7 12. Nce2 h6 13. Bh4 Rc8 14. Kb1 Nxe4 15. Bxe4 Bxe4 16. Qxe4 Nc5 17. Qe3 Bxh4 18. Nf5 Bxe1 19. Nxd6+ Ke7 20. Nxc8+ Rxc8 21. Rxe1 Qc6 22. Nd4 Qd5 23. f5 Rd8 24. c3 Rd6 25. fxe6 Nxe6 26. Qg3 Kf8 27. Re5 Qc4 28. b3 Qc8 29. Rxb5 Qd8 30. Nxe6+ fxe6 31. Rb4 Rd1+ 32. Kb2 Rd2+ 33. Kc1 Rd1+ 34. Kb2 Rd2+ 35. Ka3 Qa5+ 36. Ra4 Qc5+ 37. b4 Qc4 38. Qb8+ Kf7 39. Qb7+ Kg6 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Otten, Gerard J"]
[Black "Dambacher, Martijn"]
[Result "0-1"]
[ECO "B85"]
[BlackElo "2135"]
[PlyCount "66"]
[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 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Nc6 7. 0-0 Be7 8. Be3 0-0 9. Kh1 a6 10. f4 Qc7 11. Qe1 Nxd4 12. Bxd4 b5 13. a3 Bb7 14. Qg3 Bc6 15. Rae1 Qb7 16. Bd3 Rac8 17. e5 dxe5 18. Bxe5 g6 19. Qh3 Nd7 20. Re3 f5 21. Bd4 Bc5 22. Ne2 Bd5 23. Rg3 Bxd4 24. Nxd4 b4 25. Nf3 bxa3 26. Ng5 Nc5 27. bxa3 Nxd3 28. cxd3 Rc2 29. Nf3 Rfc8 30. Qh6 Rc1 31. Rg1 Bxf3 32. gxf3 Rxg1+ 33. Kxg1 Qb1+ 0-1

[Event "NED-ch U20"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Otten, Gerard J"]
[Black "De Boer, Sybolt"]
[Result "1-0"]
[ECO "B01"]
[BlackElo "2285"]
[PlyCount "71"]
[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 d5 2. exd5 Nf6 3. Bb5+ Nbd7 4. Nf3 Nxd5 5. 0-0 e6 6. d4 Be7 7. Re1 0-0 8. b3 Bb4 9. Bd2 a5 10. a3 Be7 11. Bf1 c5 12. c4 N5f6 13. Bc3 cxd4 14. Nxd4 Nc5 15. Nd2 Bd7 16. Qf3 Re8 17. Rab1 Qc7 18. b4 axb4 19. axb4 Na4 20. Ba1 Nb6 21. Rec1 Ra2 22. Ne4 Nxe4 23. Qxe4 e5 24. Nf5 Bf8 25. c5 Bc6 26. Qh4 Qd7 27. Ne3 Nd5 28. Nxd5 Bxd5 29. Rd1 Qf5 30. Rbc1 e4 31. Bd4 Re6 32. Be3 Rb2 33. b5 Rg6 34. Rd4 Rg4 35. Rxd5 Qg6 36. Qh5 1-0

[Event "NED-ch U20"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Otten, Gerard J"]
[Black "Fongers, Joyce"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "100"]
[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 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. c4 Nb6 7. 0-0 Nc6 8. Nc3 Be7 9. d5 exd5 10. cxd5 Nb4 11. Qd4 h5 12. Qxg7 Bf6 13. Bb5+ c6 14. Re1+ Be6 15. Rxe6+ fxe6 16. Qg6+ Ke7 17. Bg5 N4xd5 18. Bxf6+ Nxf6 19. Qg7+ Kd6 20. Rd1+ Nbd5 21. Ng5 Qe7 22. Nf7+ Kd7 23. Ne5+ Kc7 24. Qg3 h4 25. Qf3 Rhg8 26. Bf1 Raf8 27. Qe2 Nxc3 28. bxc3 Nd5 29. Qc4 Qf6 30. Qd4 Qf4 31. c4 Qxd4 32. Rxd4 Nf4 33. Rd7+ Kc8 34. g3 hxg3 35. hxg3 Rf5 36. Rf7 Rxe5 37. Rxf4 Re1 38. Kg2 c5 39. Bd3 Rg7 40. Be4 Ra1 41. Rf6 Kd7 42. Bxb7 Rxa2 43. Bf3 a5 44. Rf8 a4 45. Ra8 Kd6 46. Ra6+ Ke5 47. Rc6 Kd4 48. Rxe6 Kxc4 49. Re5 Rd2 50. Re4+ Kb3 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Otten, Gerard J"]
[Black "Gerritse, Xanthine"]
[Result "1/2-1/2"]
[ECO "C67"]
[PlyCount "34"]
[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 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Nd6 6. Bxc6 bxc6 7. dxe5 Nb7 8. Nc3 Be7 9. Re1 0-0 10. Ne4 d5 11. exd6 Nxd6 12. Qe2 Bf5 13. Nxd6 Bxd6 14. Bg5 Qb8 15. Nd4 Bg6 16. c3 Re8 17. Qd2 Qb7 1/2-1/2

[Event "NED-ch U20"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Otten, Gerard J"]
[Black "Kalisvaart, Peter"]
[Result "0-1"]
[ECO "E91"]
[PlyCount "46"]
[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. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 c5 7. dxc5 dxc5 8. 0-0 Nc6 9. Be3 b6 10. Nd2 Nd4 11. f3 e5 12. Kh1 Nh5 13. Nd5 Be6 14. g3 Kh8 15. Rg1 f5 16. Bf1 fxe4 17. fxe4 Qd7 18. Bg2 Bg4 19. Qb1 Rf7 20. a3 Raf8 21. b4 Nf3 22. Nxf3 Bxf3 23. Ra2 Nxg3+ 0-1

[Event "NED-ch U20"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Otten, Gerard J"]
[Black "Keessen, Aldert Jan"]
[Result "0-1"]
[ECO "B74"]
[PlyCount "60"]
[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 Nc6 6. Be2 g6 7. 0-0 Bg7 8. Nb3 0-0 9. Kh1 Be6 10. f4 Rc8 11. f5 Bd7 12. Be3 Ne5 13. Bd4 Nc4 14. Bxc4 Rxc4 15. Qe2 Qc7 16. Rad1 a6 17. Rf2 b5 18. a3 Qd8 19. Rff1 Qa8 20. Rd3 a5 21. Nd2 Rcc8 22. fxg6 fxg6 23. b4 axb4 24. axb4 Ng4 25. Bxg7 Kxg7 26. Rdf3 Rxf3 27. Rxf3 Rxc3 28. Rxc3 Qa1+ 29. Qf1 Qxc3 30. Nf3 Qe3 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Otten, Gerard J"]
[Black "Van Aken, Koen"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "87"]
[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 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 Nd7 5. Qd2 e5 6. Nge2 c6 7. a4 Nb6 8. Nc1 Be6 9. d5 cxd5 10. Bb5+ Bd7 11. Bxd7+ Nxd7 12. Nxd5 Ngf6 13. f3 0-0 14. 0-0 Nxd5 15. Qxd5 Qc7 16. Nd3 Nb6 17. Qb3 Nc4 18. Bg5 f6 19. Bc1 Rad8 20. Nb4 Qc5+ 21. Kh1 Kh8 22. Nd5 f5 23. Bg5 Rd7 24. Rad1 fxe4 25. fxe4 Rdf7 26. Rxf7 Rxf7 27. Ne3 d5 28. Rxd5 Nxe3 29. Rd8+ Rf8 30. Rxf8+ Qxf8 31. Bxe3 Bh6 32. Bxa7 Qf4 33. Qf3 Qc1+ 34. Bg1 Kg7 35. Qb3 Bf4 36. Qxb7+ Kh6 37. Qb3 Qe1 38. Qf3 g5 39. g3 g4 40. Qd3 Bg5 41. c3 Qa1 42. b3 Qa3 43. c4 Qc1 44. c5 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Otten, Gerard J"]
[Black "Versmissen, Jorie"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "63"]
[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 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Bc4 e5 5. Nf3 exd4 6. Nxd4 Ne5 7. Bb3 Be7 8. 0-0 0-0 9. a4 c6 10. Bf4 Ng6 11. Bg3 Re8 12. a5 Bf8 13. Re1 Ng4 14. a6 N4e5 15. axb7 Bxb7 16. Nf5 Qc7 17. Ne3 Be7 18. Qh5 Nd7 19. Red1 Nf6 20. Qe2 c5 21. Nc4 Ne5 22. Nb5 Qc6 23. Ncxd6 Bxd6 24. Nxd6 Nxe4 25. Bd5 Nxg3 26. hxg3 Qxd6 27. Bxb7 Qb8 28. Bxa8 Qxa8 29. Qb5 c4 30. Rxa7 Qc8 31. Qd5 Nc6 32. Qxf7+ 1-0

[Event "NED-ch U20"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Willemze, Jeroen"]
[Black "Van Otten, Gerard J"]
[Result "1/2-1/2"]
[ECO "B85"]
[WhiteElo "2290"]
[PlyCount "191"]
[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 a6 6. Be2 e6 7. 0-0 Be7 8. Be3 0-0 9. f4 Qc7 10. Kh1 Nc6 11. Qe1 Nxd4 12. Bxd4 b5 13. a3 Bb7 14. Qg3 g6 15. e5 Ne4 16. Nxe4 Bxe4 17. exd6 Bxd6 18. Qh4 f5 19. Bd3 Bd5 20. Rae1 Qb7 21. Qf2 a5 22. h4 Rae8 23. Re3 b4 24. axb4 axb4 25. h5 g5 26. Qg3 h6 27. Re2 Kh7 28. Qh3 Qa8 29. fxg5 hxg5 30. c4 bxc3 31. bxc3 Rc8 32. h6 Qb7 33. Rxf5 exf5 34. Bxf5+ Rxf5 35. Qxf5+ Kxh6 36. Qf6+ Kh5 37. Qxd6 Qb1+ 38. Bg1 Qb7 39. Qh2+ Kg6 40. Qd6+ Kh5 41. Rd2 Bxg2+ 42. Rxg2 Rxc3 43. Qh2+ Kg6 44. Qh8 Qc8 45. Qxc8 Rxc8 46. Be3 Rh8+ 47. Kg1 Rh5 48. Kf2 Kf5 49. Kg3 Rh1 50. Ra2 Rh5 51. Ra5+ Kg6 52. Rb5 Kf6 53. Bb6 Kg6 54. Bd8 g4 55. Rb6+ Kf5 56. Rb5+ Kg6 57. Rb4 Rh1 58. Rxg4+ Kf5 59. Rf4+ Ke6 60. Bb6 Rb1 61. Be3 Rb3 62. Kf3 Kd5 63. Rd4+ Ke6 64. Ke4 Rb5 65. Bf4 Rb6 66. Ra4 Rc6 67. Be3 Rd6 68. Ra5 Rc6 69. Rh5 Rd6 70. Bf4 Rd1 71. Rh6+ Kd7 72. Be5 Re1+ 73. Kd5 Rd1+ 74. Bd4 Re1 75. Rd6+ Kc7 76. Ra6 Rb1 77. Ra7+ Rb7 78. Ra8 Rb5+ 79. Bc5 Rb1 80. Bd6+ Kd7 81. Ra7+ Ke8 82. Ke6 Re1+ 83. Be5 Rd1 84. Re7+ Kd8 85. Rb7 Ke8 86. Rh7 Rf1 87. Re7+ Kd8 88. Ra7 Kc8 89. Bd4 Re1+ 90. Kd5 Rh1 91. Bc5 Rd1+ 92. Kc6 Rb1 93. Rf7 Rd1 94. Ba3 Rd2 95. Ra7 Rc2+ 96. Bc5 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "3"]
[White "Do, Khoa"]
[Black "Van Otten, Gerard J"]
[Result "1-0"]
[ECO "B85"]
[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. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e6 7. 0-0 Be7 8. Be3 0-0 9. Nb3 Re8 10. f4 a6 11. a4 Qc7 12. a5 Bf8 13. Bf3 Bd7 14. Qd2 Rac8 15. Rfd1 Qb8 16. Na4 Rcd8 17. Nb6 Be7 18. c4 Bc8 19. Qf2 Nd7 20. Na4 Bf8 21. Nc3 Be7 22. g4 Rf8 23. Kh1 Qc7 24. Bb6 Nxb6 25. axb6 Qb8 26. Rd2 Kh8 27. Rad1 Kg8 28. Nd4 Bd7 29. Nce2 Rc8 30. Nb3 Nb4 31. c5 d5 32. Qd4 Nc6 33. Qe3 d4 34. Nbxd4 Nxd4 35. Qxd4 Bb5 36. b4 a5 37. Nc3 Be8 38. e5 axb4 39. Ne4 Bc6 40. Qxb4 Bxe4 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "4"]
[White "Rijsterborgh, R."]
[Black "Van Otten, Gerard J"]
[Result "0-1"]
[ECO "E48"]
[PlyCount "90"]
[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 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. a3 Be7 7. b4 b6 8. c5 Bb7 9. Nf3 Nbd7 10. Qc2 Re8 11. Ne2 c6 12. Ne5 Qc7 13. f4 Nf8 14. 0-0 N6d7 15. g4 f6 16. Nxd7 Qxd7 17. Bb2 Bd8 18. Rf3 Bc7 19. Kf2 Re7 20. Rg1 Rae8 21. Rh3 g6 22. Ke1 e5 23. fxe5 fxe5 24. dxe5 Bxe5 25. Bxe5 Rxe5 26. Qd2 Ne6 27. cxb6 axb6 28. Rhg3 c5 29. h4 Qc7 30. Qc3 c4 31. Bc2 Qd6 32. Nd4 Nxd4 33. Qxd4 Ra8 34. e4 Qe6 35. h5 g5 36. Re3 dxe4 37. h6 Rf8 38. Rgg3 Bd5 39. Qc3 Rf4 40. Bd1 Qf6 41. Kd2 Re6 42. Rh3 Kf7 43. Qc2 Qd4+ 44. Kc1 b5 45. Bf3 Qxe3+ 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "1"]
[White "Van Otten, Gerard J"]
[Black "Huppertz, Andrea"]
[Result "0-1"]
[ECO "B65"]
[PlyCount "64"]
[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 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 Nf6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 Nxd4 9. Qxd4 0-0 10. f4 Qa5 11. Bc4 Rd8 12. e5 dxe5 13. Qxe5 Rxd1+ 14. Rxd1 Qb6 15. Qe1 h6 16. Bh4 Qc7 17. Qf1 a6 18. Bb3 b5 19. Kb1 Bb7 20. a3 Rc8 21. Be1 Nd5 22. Nxd5 Bxd5 23. Bg3 Bxb3 24. cxb3 Qc2+ 25. Ka2 Bf6 26. Rb1 Rc3 27. Qd1 Qxd1 28. Rxd1 Rc2 29. Rb1 Rxg2 30. b4 h5 31. a4 h4 32. Be1 Rxh2 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "5"]
[White "Van Otten, Gerard J"]
[Black "Remmel, Tim"]
[Result "0-1"]
[ECO "C46"]
[PlyCount "60"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Bf3 Qa5 12. Nxc6 bxc6 13. c3 Ba6 14. Be2 Rad8 15. Qc2 Bc8 16. Rfd1 Bf5 17. Bd3 Rxd3 18. Rxd3 Qa6 19. c4 Bxd3 20. Qxd3 Bxb2 21. Rb1 Bg7 22. a3 Qa5 23. Kf1 Rd8 24. Qb3 h6 25. Qb7 Qxa3 26. Qb3 Qa5 27. Qc2 Kh7 28. Qe2 Rd7 29. Qf3 Qc3 30. Qe2 a5 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "7"]
[White "Van Otten, Gerard J"]
[Black "Van Essen, Mark"]
[Result "1-0"]
[ECO "C74"]
[PlyCount "83"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Nf6 6. Bc2 g6 7. 0-0 Bg7 8. d4 0-0 9. h3 h6 10. Be3 Nd7 11. dxe5 dxe5 12. Nbd2 Qe7 13. a4 f5 14. Nc4 f4 15. Bc1 g5 16. b3 Re8 17. Qd5+ Kh8 18. Ba3 Qf6 19. Nh2 h5 20. g4 Qh6 21. Kg2 Nf6 22. Qd3 Be6 23. Rad1 Rad8 24. Qe2 Bf8 25. Bb2 Kg7 26. f3 Qg6 27. b4 Qf7 28. Nd2 Rd7 29. Nb1 Red8 30. Rxd7 Rxd7 31. Rd1 h4 32. Rxd7 Nxd7 33. Na3 Nb6 34. Nf1 Nc4 35. Nxc4 Bxc4 36. Qf2 Bb3 37. a5 Bxc2 38. Qxc2 Qc4 39. Qd1 Qa2 40. Qc2 Nxa5 41. c4 Nxc4 42. Bxe5+ 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "9"]
[White "Van Otten, Gerard J"]
[Black "Van Hemert, P."]
[Result "1-0"]
[ECO "C78"]
[PlyCount "45"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bc5 6. c3 d6 7. 0-0 Nf6 8. Re1 Be6 9. Bc2 Bg4 10. h3 Bh5 11. d3 0-0 12. Nbd2 Bg6 13. Nf1 Nd7 14. g4 h6 15. Ng3 Ne7 16. Kg2 f5 17. exf5 Nxf5 18. gxf5 Bxf5 19. Nxf5 Rxf5 20. d4 e4 21. Bxe4 Rxf3 22. Qxf3 Bb6 23. Bxa8 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "8"]
[White "Van Roosmalen, Sjoerd"]
[Black "Van Otten, Gerard J"]
[Result "1-0"]
[ECO "D53"]
[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. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bg5 Nbd7 6. e3 b6 7. Rc1 Bb7 8. cxd5 exd5 9. Bd3 0-0 10. Qc2 c5 11. 0-0 Rc8 12. Qe2 Re8 13. Bf5 a6 14. Rfd1 c4 15. Ne5 Rc7 16. Bf4 Rc8 17. Qc2 Bc6 18. e4 g6 19. exd5 Nxd5 20. Bxd7 Nb4 21. Nxc6 Rxc6 22. Bxc6 Nxc2 23. Bxe8 Qxe8 24. Rxc2 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "6"]
[White "Van der Meulen, Freerk Rinder"]
[Black "Van Otten, Gerard J"]
[Result "1-0"]
[ECO "A06"]
[PlyCount "115"]
[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. b3 d5 2. Bb2 Bf5 3. e3 e6 4. Nf3 h6 5. Be2 Nf6 6. 0-0 Be7 7. c4 0-0 8. d4 Nbd7 9. Nc3 Ne4 10. Nxe4 Bxe4 11. a3 a5 12. c5 c6 13. Rc1 Qc7 14. b4 axb4 15. axb4 b6 16. Ra1 Qb7 17. Qd2 Rfb8 18. Rxa8 Rxa8 19. Ra1 Rxa1+ 20. Bxa1 Bxf3 21. Bxf3 b5 22. Qa2 Bd8 23. Bc3 Nf6 24. Be2 Kf8 25. Be1 Ke8 26. f3 Bc7 27. Bh4 Nd7 28. Qc2 Nf8 29. Be1 Qa6 30. Bc3 Ke7 31. g3 Ng6 32. Kg2 Kd7 33. e4 Ne7 34. Bd3 g6 35. e5 Qc8 36. Qc1 Qh8 37. Bd2 Ng8 38. Qa3 Ne7 39. Qa7 h5 40. Bg5 Qb8 41. Qa6 Ng8 42. g4 hxg4 43. fxg4 Qc8 44. Qa2 Qf8 45. Qf2 Qg7 46. Qf1 Ne7 47. Qf2 Ng8 48. Qa2 Qf8 49. h3 Ne7 50. Qa1 Ng8 51. Qf1 Qg7 52. Bxb5 cxb5 53. Qxb5+ Kc8 54. c6 f6 55. Qb7+ Kd8 56. exf6 Nxf6 57. b5 Qe7 58. Qa8+ 1-0

