[Event "Enschede op-A U18"]
[Site "Enschede"]
[Date "2009.08.05"]
[Round "4"]
[White "Glasbeek, Paul"]
[Black "Halfwerk, Frank"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1465"]
[BlackElo "1704"]
[PlyCount "81"]
[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 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. Nf3 Bg4 6. Be2 Nc6 7. d4 e6 8. c4 Qe4 9. 0-0 0-0-0 10. Be3 a6 11. Bd3 Bxf3 12. Bxe4 Bxd1 13. Rfxd1 Nb4 14. a3 f5 15. Bxb7+ Kxb7 16. axb4 Bxb4 17. d5 e5 18. Ra4 a5 19. Bd2 Bxd2 20. Rxd2 Kb6 21. b3 Ra8 22. Rda2 Ra7 23. Kf1 g5 24. Ke2 c6 25. dxc6 Rha8 26. Kd3 Kxc6 27. b4 Kb6 28. c5+ Kc6 29. Rxa5 Rd7+ 30. Ke3 Rxa5 31. Rxa5 Rd4 32. b5+ Kxc5 33. b6+ Kd6 34. Rb5 Re4+ 35. Kd3 Kc6 36. b7 Kxb5 37. b8Q+ Kc5 38. Qf8+ Kd5 39. Qxf5 Rf4 40. Qxh7 Rxf2 41. Qd7+ 1-0

[Event "Enschede op-A U18"]
[Site "Enschede"]
[Date "2009.08.05"]
[Round "7"]
[White "Van Ee, Winston"]
[Black "Halfwerk, Frank"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1330"]
[BlackElo "1704"]
[PlyCount "47"]
[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 d5 2. exd5 Nf6 3. Nf3 Qxd5 4. Nc3 Qa5 5. d4 Bg4 6. Be2 Ne4 7. 0-0 Nxc3 8. bxc3 Qxc3 9. Rb1 b6 10. Rb3 Qa5 11. a3 Qf5 12. c4 a6 13. d5 e5 14. dxe6 Qxe6 15. Re3 Be7 16. Rxe6 Bxe6 17. Nd4 Bd7 18. Bf3 Ra7 19. Qe2 c5 20. Re1 Bc8 21. Nc6 Nxc6 22. Bxc6+ Kf8 23. Qb2 Bd8 24. Re8# 1-0

[Event "Enschede op-A U18"]
[Site "Enschede"]
[Date "2009.08.04"]
[Round "3"]
[White "Halfwerk, Frank"]
[Black "Rijksen, Arnold"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1704"]
[BlackElo "1517"]
[PlyCount "117"]
[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 c5 2. c3 Nf6 3. e5 Nd5 4. d4 d6 5. dxc5 dxc5 6. c4 Nb4 7. Qxd8+ Kxd8 8. Na3 N8c6 9. Bf4 Be6 10. Rd1+ Kc7 11. Nf3 g6 12. Be2 Bg7 13. 0-0 Rad8 14. Nb5+ Kc8 15. a3 Na6 16. Rfe1 Nab8 17. Ng5 Rxd1 18. Rxd1 a6 19. Nxe6 fxe6 20. Nc3 Nd4 21. Bg4 Nbc6 22. Re1 Rf8 23. Bg3 h6 24. Na4 h5 25. Bd1 Rf5 26. f4 g5 27. fxg5 Rxg5 28. Nxc5 Nxe5 29. Re4 Bh8 30. Bh4 Ndf3+ 31. Bxf3 Nxf3+ 32. Kf2 Nxh4 33. Nxe6 Rxg2+ 34. Kf1 Rg4 35. Re2 Rxc4 36. Rd2 Rc1+ 37. Kf2 Kb8 38. Rd8+ Rc8 39. Rd7 Bxb2 40. Rxe7 Bxa3 41. Rh7 Bc5+ 42. Kg3 Nf5+ 43. Kf4 Ne7 44. Rxh5 Bd6+ 45. Ke4 Nc6 46. Kd3 Re8 47. Ng7 Rg8 48. Nf5 Rd8 49. Kc4 Ka7 50. Rh6 Bb8 51. Rh7 Rf8 52. Ne3 Rf4+ 53. Kd5 Rd4+ 54. Ke6 Re4+ 55. Kd7 Rxe3 56. Kc8 Rb3 57. h4 a5 58. h5 a4 59. Rf7 0-1

[Event "Enschede op-A U18"]
[Site "Enschede"]
[Date "2009.08.04"]
[Round "2"]
[White "Ten Have, Roland"]
[Black "Halfwerk, Frank"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1813"]
[BlackElo "1704"]
[PlyCount "70"]
[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 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bc4 Bg4 5. Be2 Bf5 6. Nf3 Nxd5 7. 0-0 e6 8. d4 Bd6 9. c4 Nf6 10. Nc3 0-0 11. Bg5 h6 12. Bh4 Nc6 13. Bg3 Nh5 14. Bxd6 Qxd6 15. d5 Ne7 16. Nb5 Qb6 17. Nxc7 Rad8 18. Nb5 exd5 19. Qc1 a6 20. c5 Qf6 21. Nd6 Bg6 22. Re1 Nf4 23. Bf1 Bd3 24. Rxe7 Qxe7 25. Qxf4 Bxf1 26. Kxf1 Qc7 27. Qd4 b6 28. b4 bxc5 29. bxc5 Rb8 30. Nh4 a5 31. Nhf5 f6 32. Qxd5+ Kh8 33. Re1 Rbd8 34. Re7 Rd7 35. Rxd7 Qxd7 1-0

[Event "Groningen Compact op-C"]
[Site "Groningen"]
[Date "2008.12.29"]
[Round "4"]
[White "Sikkes, Piet"]
[Black "Halfwerk, Frank"]
[Result "0-1"]
[ECO "D08"]
[WhiteElo "1645"]
[BlackElo "1612"]
[PlyCount "46"]
[EventDate "2008.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. e3 Bb4+ 5. Bd2 dxe3 6. Bxb4 exf2+ 7. Ke2 fxg1N+ 8. Ke1 Qh4+ 9. Kd2 Nc6 10. Bc5 Bf5 11. Kc3 Rd8 12. Nd2 Qf4 13. Qe1 Rxd2 14. Qxd2 Qxe5+ 15. Kb3 Qxc5 16. Re1+ Nge7 17. a3 Nd4+ 18. Ka2 Ngf3 19. gxf3 Nxf3 20. Rxe7+ Qxe7 21. Qf2 0-0 22. Be2 Nh4 23. Re1 Qf6 0-1

