[Event "NED-chT Promotion Liga 2a"]
[Site "Netherlands"]
[Date "2021.06.19"]
[Round "2.3"]
[White "Komen, Jan Pjotr"]
[Black "Bernink, Henk"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1832"]
[BlackElo "2054"]
[PlyCount "32"]
[EventDate "2021.06.05"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "NED"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "EuroParcs/Autovakm Schaap"]
[BlackTeam "Max Euwe II"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. e3 b6 6. Qa4+ c6 7. Ne5 Bb7 8. cxd5 exd5 9. Bd3 0-0 10. 0-0 Bd6 11. e4 c5 12. Bg5 cxd4 13. Qxd4 Bc5 14. Qa4 Qd6 15. Nf3 Nxe4 16. Nxe4 dxe4 1/2-1/2

[Event "NED-ch op U18"]
[Site "Enschede"]
[Date "2010.08.14"]
[Round "9"]
[White "Van Osch, Mees"]
[Black "Komen, Jan Pjotr"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1876"]
[BlackElo "1708"]
[PlyCount "39"]
[EventDate "2010.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 d6 2. f4 e5 3. d3 Nc6 4. Nf3 Bg4 5. h3 Bxf3 6. Qxf3 Nd4 7. Qf2 Be7 8. g3 Nf6 9. c3 Nc6 10. Bg2 Qd7 11. 0-0 h6 12. Be3 Rg8 13. d4 g5 14. fxe5 dxe5 15. Nd2 exd4 16. cxd4 0-0-0 17. Nc4 a6 18. d5 Nb8 19. Rac1 Qe8 20. Nb6# 1-0

[Event "NED-ch op U18"]
[Site "Enschede"]
[Date "2010.08.13"]
[Round "8"]
[White "Komen, Jan Pjotr"]
[Black "Hummel, Thomas"]
[Result "0-1"]
[ECO "A82"]
[WhiteElo "1708"]
[BlackElo "1950"]
[PlyCount "54"]
[EventDate "2010.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. g4 e6 5. g5 Nd5 6. Nxe4 Be7 7. Bd2 Nc6 8. Nf3 d6 9. c3 e5 10. Bc4 Be6 11. Qb3 Na5 12. Qa4+ c6 13. Bd3 b5 14. Qc2 Bh3 15. Rg1 Rf8 16. Rg3 Bf5 17. Nxd6+ Bxd6 18. Bxf5 exd4 19. 0-0-0 Bxg3 20. Re1+ Ne7 21. Qe4 Bxf2 22. Bg6+ hxg6 23. Qxg6+ Kd7 24. Qe6+ Kc7 25. cxd4 Bxe1 26. Bxe1 Nc4 27. Ne5 Qd6 0-1

[Event "NED-ch op U18"]
[Site "Enschede"]
[Date "2010.08.12"]
[Round "6"]
[White "Komen, Jan Pjotr"]
[Black "Slagter, Jonathan"]
[Result "1-0"]
[ECO "E51"]
[WhiteElo "1708"]
[BlackElo "1400"]
[PlyCount "59"]
[EventDate "2010.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nc3 Bd6 6. Nf3 Nc6 7. 0-0 0-0 8. a3 b6 9. e4 e5 10. d5 Ne7 11. Bg5 Ng6 12. Bb5 h6 13. Bd2 Nd7 14. Re1 f5 15. exf5 Rxf5 16. Bd3 Rf6 17. Ne4 Nc5 18. Nxf6+ Qxf6 19. Bxg6 Qxg6 20. Nxe5 Qf5 21. Qf3 Bxe5 22. Qxf5 Bxf5 23. Rxe5 Bd7 24. Bc3 g5 25. Re7 Rd8 26. Rg7+ Kf8 27. Re1 Re8 28. Rxe8+ Kxe8 29. Bf6 Ne4 30. Re7+ 1-0

[Event "NED-ch op U18"]
[Site "Enschede"]
[Date "2010.08.12"]
[Round "7"]
[White "Lensink, Daan"]
[Black "Komen, Jan Pjotr"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1768"]
[BlackElo "1708"]
[PlyCount "60"]
[EventDate "2010.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nd7 3. Nf3 c6 4. Nc3 Qc7 5. Bc4 a6 6. Be3 e5 7. 0-0 Ngf6 8. a4 Be7 9. h3 g5 10. Nh2 Nf8 11. dxe5 dxe5 12. Ne2 Ng6 13. Ng3 Nf4 14. Ng4 Nxg4 15. hxg4 Rg8 16. c3 Bd7 17. Qb3 Rg7 18. f3 h5 19. gxh5 g4 20. h6 Rh7 21. Rad1 Bg5 22. Bc5 gxf3 23. Rxd7 Qxd7 24. Rxf3 Qd2 25. Rf2 Qe1+ 26. Bf1 0-0-0 27. Rf3 Rd2 28. Bf2 Rxf2 29. Rxf2 Nd3 30. Rxf7 Qe3+ 0-1

[Event "NED-ch op U18"]
[Site "Enschede"]
[Date "2010.08.11"]
[Round "5"]
[White "Damen, Igor"]
[Black "Komen, Jan Pjotr"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1937"]
[BlackElo "1708"]
[PlyCount "95"]
[EventDate "2010.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 Nbd7 4. f4 e5 5. c3 c6 6. Nf3 Qc7 7. Nbd2 b5 8. 0-0 Be7 9. a4 Qb8 10. axb5 cxb5 11. fxe5 dxe5 12. Nb3 a6 13. Kh1 Bb7 14. Qe2 0-0 15. d5 Nc5 16. Nxc5 Bxc5 17. Nh4 Bc8 18. Qe1 Qb6 19. b4 Be7 20. Be3 Qb8 21. Bc5 Re8 22. Nf3 Bd7 23. Nd2 Qc7 24. Nb3 Nh5 25. Bxe7 Rxe7 26. Qh4 Nf6 27. Nc5 Qc8 28. Qg5 h6 29. Qh4 Be8 30. Rxf6 gxf6 31. Qxh6 a5 32. Rf1 axb4 33. cxb4 Qg4 34. h3 Qg3 35. Qxf6 Ra2 36. Qf3 Qxf3 37. Rxf3 Rb2 38. Rf5 Bd7 39. d6 Re6 40. Nxd7 Rxd6 41. Nf6+ Kf8 42. Nd5 Rg6 43. Bf1 Rb1 44. Kh2 Re1 45. Nc3 Re3 46. Rf3 Rxf3 47. gxf3 Rf6 48. Kg3 1-0

[Event "NED-ch op U18"]
[Site "Enschede"]
[Date "2010.08.10"]
[Round "3"]
[White "Komen, Jan Pjotr"]
[Black "Van Willenswaard, Corbijn"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1708"]
[BlackElo "1463"]
[PlyCount "83"]
[EventDate "2010.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d6 4. e4 Bg7 5. Be2 0-0 6. Be3 Nbd7 7. Qd2 Re8 8. h4 h5 9. Bh6 Bh8 10. 0-0-0 c5 11. d5 Ne5 12. f3 a6 13. Nh3 Bd7 14. f4 Neg4 15. Bxg4 Nxg4 16. f5 Nxh6 17. Qxh6 Bg7 18. Qe3 b5 19. fxg6 fxg6 20. Qg5 Kf7 21. Nf4 Bg4 22. Qxg6+ Kg8 23. Rhf1 Rf8 24. Ne6 Bxe6 25. dxe6 bxc4 26. Rf7 Rxf7 27. Qxf7+ Kh7 28. Qxh5+ Bh6+ 29. Kb1 Qg8 30. g4 Qg6 31. Qxg6+ Kxg6 32. Rf1 Rf8 33. Rf5 Kg7 34. g5 Bxg5 35. hxg5 Rxf5 36. exf5 Kg8 37. Ne4 Kh7 38. f6 exf6 39. gxf6 Kh8 40. e7 Kh7 41. f7 d5 42. f8Q 1-0

[Event "NED-ch op U18"]
[Site "Enschede"]
[Date "2010.08.10"]
[Round "4"]
[White "Vereggen, Lars"]
[Black "Komen, Jan Pjotr"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "1957"]
[BlackElo "1708"]
[PlyCount "89"]
[EventDate "2010.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. Nbd2 Nbd7 7. c4 c6 8. e4 e5 9. d5 Nc5 10. Qc2 a5 11. b3 Bg4 12. Ba3 Qb6 13. h3 Bxf3 14. Bxf3 Rfd8 15. Bb2 Bh6 16. Bc3 Qc7 17. Bg2 Qe7 18. Rae1 Ncd7 19. f4 Nh5 20. fxe5 dxe5 21. Rf3 Rf8 22. Kh1 Qg5 23. Nf1 Bg7 24. Bd2 Qe7 25. g4 Nhf6 26. Bg5 Qb4 27. Bd2 Qe7 28. Ng3 Nc5 29. Qc1 Nfd7 30. Bh6 Rac8 31. Bxg7 Kxg7 32. Qd2 b6 33. Ref1 Nb7 34. dxc6 Rxc6 35. Qd5 Qe6 36. Rd1 Ndc5 37. Qxe6 Rxe6 38. Rf2 Rd8 39. Rxd8 Nxd8 40. Rb2 Nc6 41. a3 Nd4 42. b4 Nd3 43. Rb1 Rc6 44. Bf1 Nf4 45. Ra1 1/2-1/2

[Event "Enschede op-A U18"]
[Site "Enschede"]
[Date "2009.08.07"]
[Round "8"]
[White "Komen, Jan Pjotr"]
[Black "Hummel, Thomas"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "1543"]
[BlackElo "1751"]
[PlyCount "38"]
[EventDate "2009.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nf3 d6 4. Nc3 Nbd7 5. g3 e5 6. dxe5 dxe5 7. Bg5 Bc5 8. Bh3 h6 9. Bxf6 Qxf6 10. Nd5 Qd6 11. Bxf5 0-0 12. Bc2 Nb6 13. 0-0 Bh3 14. Nxb6 Qxb6 15. Qd5+ Kh8 16. Nh4 Rxf2 17. Rxf2 Bxf2+ 18. Kh1 Qxb2 19. Ng6+ Kh7 1/2-1/2

[Event "Enschede op-A U18"]
[Site "Enschede"]
[Date "2009.08.05"]
[Round "4"]
[White "Komen, Jan Pjotr"]
[Black "Baisakow, Alexander"]
[Result "0-1"]
[ECO "A68"]
[WhiteElo "1543"]
[BlackElo "2007"]
[PlyCount "60"]
[EventDate "2009.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 a6 8. a4 e6 9. Be2 exd5 10. cxd5 Re8 11. Qc2 Nxe4 12. Nxe4 Bf5 13. Nfd2 Qe7 14. Bf3 Bxe4 15. Qxe4 Qh4+ 16. g3 Rxe4+ 17. Nxe4 Qe7 18. 0-0 Nd7 19. Ra3 Nb6 20. Nd2 Bd4+ 21. Kg2 Re8 22. a5 Nd7 23. Ne4 Nf6 24. Nf2 Qd7 25. h3 Qb5 26. Bd1 Bxb2 27. Rb3 Bxc1 28. Rxb5 axb5 29. Bf3 Bd2 30. Ra1 Ra8 0-1

[Event "Enschede op-A U18"]
[Site "Enschede"]
[Date "2009.08.05"]
[Round "6"]
[White "Komen, Jan Pjotr"]
[Black "Vereggen, Lars"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "1543"]
[BlackElo "1872"]
[PlyCount "82"]
[EventDate "2009.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. g3 Bg7 9. Bg2 0-0 10. 0-0 Nbd7 11. Re1 Qb6 12. e4 Ng4 13. Qc2 Nge5 14. Nxe5 Nxe5 15. Rd1 Rfb8 16. Na4 Qa7 17. Nc3 c4 18. Be3 Qb7 19. Na4 Qb5 20. Rab1 Nd3 21. Nc3 Qd7 22. Bf1 h5 23. Bxd3 cxd3 24. Qd2 Rb4 25. f3 Rc8 26. Rbc1 Qh3 27. Qf2 Qd7 28. a3 Rb3 29. Bd4 Rcb8 30. Bxg7 Kxg7 31. Rd2 Qb7 32. Rb1 Kh7 33. Na2 Rxa3 34. Nc1 Qb5 35. Qe3 Qc5 36. Qxc5 dxc5 37. Kf2 c4 38. e5 Ra4 39. d6 exd6 40. exd6 Kg7 41. Rd1 c3 0-1

[Event "Enschede op-A U18"]
[Site "Enschede"]
[Date "2009.08.05"]
[Round "5"]
[White "Sharshov, Wadim"]
[Black "Komen, Jan Pjotr"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1825"]
[BlackElo "1543"]
[PlyCount "34"]
[EventDate "2009.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nd7 3. Bc4 c6 4. Nf3 h6 5. 0-0 Qc7 6. Nc3 e5 7. dxe5 dxe5 8. Be3 Ngf6 9. Nh4 g6 10. Qf3 Be7 11. h3 Nf8 12. Rad1 Be6 13. Bxe6 Nxe6 14. g3 Ng5 15. Qg2 Qc8 16. Kh2 Qe6 17. Rfe1 Bb4 1/2-1/2

[Event "Enschede op-A U18"]
[Site "Enschede"]
[Date "2009.08.04"]
[Round "3"]
[White "Glasbeek, Steven"]
[Black "Komen, Jan Pjotr"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1866"]
[BlackElo "1543"]
[PlyCount "98"]
[EventDate "2009.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nd7 3. Nf3 c6 4. c4 Qc7 5. Nc3 e5 6. Be3 Ngf6 7. h3 Be7 8. Be2 h6 9. Qd2 a6 10. Rc1 g5 11. Nh2 Nf8 12. h4 Ne6 13. Nf1 Rg8 14. hxg5 hxg5 15. g3 exd4 16. Bxd4 Nxd4 17. Qxd4 Be6 18. Rh6 c5 19. Qd2 Qc6 20. f3 0-0-0 21. Qd3 Rh8 22. Rxh8 Rxh8 23. Kd2 Nd7 24. f4 Rh3 25. Nd5 Bxd5 26. exd5 Qb6 27. Qb3 Qxb3 28. axb3 gxf4 29. Bg4 Rh6 30. gxf4 Rh4 31. Ne3 Rh2+ 32. Be2 Rf2 33. Rf1 Rxf1 34. Bxf1 Nf6 35. Nf5 Bf8 36. Bh3 Kc7 37. Ke3 Kb6 38. Bf1 Ka5 39. Bd3 Kb4 40. Kf3 Kxb3 41. Kg3 Kxb2 42. Kh4 a5 43. Kg5 Nd7 44. Ne3 a4 45. Bf5 a3 46. Nd1+ Kb3 47. Ne3 a2 48. Nc2 Bg7 49. Bxd7 Kxc2 0-1

[Event "Enschede op-A U18"]
[Site "Enschede"]
[Date "2009.08.03"]
[Round "1"]
[White "Dirksen, Marieke"]
[Black "Komen, Jan Pjotr"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1906"]
[BlackElo "1543"]
[PlyCount "83"]
[EventDate "2009.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nd7 3. Be3 c6 4. Nc3 Qc7 5. Be2 e5 6. Nf3 h6 7. a4 Ngf6 8. Nh4 g6 9. dxe5 dxe5 10. 0-0 Bb4 11. Bf3 Nf8 12. Qd3 Ne6 13. g3 Ng5 14. Bg2 Qe7 15. Na2 Ba5 16. c3 Be6 17. c4 Rd8 18. Qc2 a6 19. Rfb1 Ng4 20. Bxg5 hxg5 21. Nf3 Bb6 22. Rf1 Qf8 23. Qb3 Nxh2 24. Qxb6 Nxf3+ 25. Bxf3 Qh6 26. Rfc1 Qh2+ 27. Kf1 Bh3+ 28. Ke2 g4 29. Rh1 gxf3+ 30. Ke3 Qg2 31. Rag1 0-0 32. Rxg2 Bxg2 33. Rh4 Rd1 34. Nc3 Rd4 35. Qc7 Re8 36. Nd5 cxd5 37. cxd5 Rb4 38. d6 Rb3+ 39. Kd2 Rxb2+ 40. Kc3 Rb1 41. d7 Rc1+ 42. Kd2 1-0

[Event "Twente Young Master op-B"]
[Site "Twente"]
[Date "2007.08.11"]
[Round "9"]
[White "Mijnster, Niels"]
[Black "Komen, Jan Pjotr"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1797"]
[BlackElo "1546"]
[PlyCount "48"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. h3 Be7 6. c4 0-0 7. Be2 Bb4+ 8. Bd2 Bxd2+ 9. Nbxd2 Nc6 10. 0-0 Ne7 11. Rc1 Nh5 12. Bd3 Ng6 13. Bxg6 fxg6 14. cxd5 Nf4 15. Kh2 Kh8 16. Nc4 Bf5 17. Nce5 Qc8 18. g4 Bd7 19. d6 c6 20. Qb3 Be6 21. d7 Qc7 22. Qa3 Nd5 23. Qc5 Rxf3 24. Kg2 Raf8 0-1

[Event "Twente Young Master op-B"]
[Site "Twente"]
[Date "2007.08.10"]
[Round "8"]
[White "Komen, Jan Pjotr"]
[Black "Rieksen, Koen"]
[Result "1/2-1/2"]
[ECO "E76"]
[WhiteElo "1546"]
[BlackElo "1590"]
[PlyCount "72"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d6 4. e4 Bg7 5. f4 c6 6. Nf3 Bg4 7. Be2 0-0 8. 0-0 Nfd7 9. Be3 e6 10. h3 Bxf3 11. Rxf3 f5 12. e5 dxe5 13. dxe5 Nb6 14. Bc5 Qxd1+ 15. Rxd1 Re8 16. Rfd3 Na6 17. Bxb6 axb6 18. a3 Nc5 19. R3d2 Nb3 20. Rd7 Nc5 21. R7d2 Bf8 22. b4 Ne4 23. Rd3 Nxc3 24. Rxc3 Be7 25. Rd7 Rab8 26. Rcd3 Kf8 27. g4 Red8 28. Rxd8+ Rxd8 29. Rxd8+ Bxd8 30. Kg2 Bh4 31. Kf3 Be1 32. Ke3 Ke7 33. b5 Kd7 34. a4 Bc3 35. Kf3 h6 36. h4 Bb2 1/2-1/2

[Event "Twente Young Master op-B"]
[Site "Twente"]
[Date "2007.08.09"]
[Round "6"]
[White "Komen, Jan Pjotr"]
[Black "Van de Pieterman, Frank"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "1546"]
[BlackElo "1321"]
[PlyCount "28"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 g6 5. e4 d6 6. Nf3 e5 7. Be2 Bg7 8. 0-0 0-0 9. Be3 Ng4 10. Bg5 Bf6 11. Bxf6 Nxf6 12. Nd2 Nbd7 13. f4 exf4 14. Rxf4 Ne5 1/2-1/2

[Event "Twente Young Master op-B"]
[Site "Twente"]
[Date "2007.08.07"]
[Round "2"]
[White "Groeneweg, Nick"]
[Black "Komen, Jan Pjotr"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1066"]
[BlackElo "1546"]
[PlyCount "89"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nf6 5. Nf3 Bb4 6. Bd2 0-0 7. Bd3 Re8+ 8. Be2 Qe7 9. a3 Bxc3 10. Bxc3 Bg4 11. Ne5 Bxe2 12. Qxe2 Nc6 13. 0-0 Nd7 14. Rae1 f6 15. f4 fxe5 16. dxe5 Qc5+ 17. Kh1 d4 18. Bd2 Qxc2 19. Rc1 Qf5 20. Qf3 Rad8 21. Qb3+ Kh8 22. Qxb7 Ne7 23. Rxc7 Qd3 24. Rf2 Rc8 25. Rxc8 Rxc8 26. Qf3 Qxf3 27. gxf3 Rc2 28. Be1 Rxf2 29. Bxf2 d3 30. Be3 Nb6 31. b3 Nf5 32. Bd2 Nd4 33. Kg2 Nxb3 34. e6 Kg8 35. Bb4 d2 36. Bxd2 Nxd2 37. f5 Kf8 38. Kg3 Ke7 39. Kg4 Nd5 40. f4 Kf6 41. h3 Nc4 42. a4 Nde3+ 43. Kf3 Nxf5 44. Ke4 Kxe6 45. Kf3 0-1

[Event "Twente Young Master op-B"]
[Site "Twente"]
[Date "2007.08.07"]
[Round "3"]
[White "Tempelman, Kristianne"]
[Black "Komen, Jan Pjotr"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "1746"]
[BlackElo "1546"]
[PlyCount "57"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. d5 Nc5 9. Nd2 a5 10. b3 Ne8 11. a3 f5 12. f3 Nf6 13. Rb1 f4 14. b4 axb4 15. axb4 Ncd7 16. Nb3 Nh5 17. c5 Qh4 18. Nb5 Ra2 19. Nxc7 Ng3 20. Rf2 Nf6 21. Rb2 Rxb2 22. Bxb2 Nfxe4 23. fxe4 Nxe4 24. Rf1 Bh6 25. Bf3 Ng5 26. Nd2 Bf5 27. Qe1 Nxf3+ 28. Nxf3 Qe7 29. cxd6 1-0

