[Event "Groningen ABM op"]
[Site "Groningen"]
[Date "1999.??.??"]
[Round "?"]
[White "Ridderbos, Bert"]
[Black "Hardeman, Martijn"]
[Result "0-1"]
[ECO "A52"]
[PlyCount "38"]
[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. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. e6 fxe6 7. a3 a5 8. Nd4 Nf6 9. Nxc6 bxc6 10. Bd3 d5 11. Bd2 0-0 12. Bc3 Qd6 13. Nd2 e5 14. b4 axb4 15. axb4 Bxb4 16. Rxa8 Bxc3 17. Qb3 Bxd2+ 18. Kxd2 e4 19. Be2 dxc4+ 0-1

[Event "Groningen ABM op"]
[Site "Groningen"]
[Date "1999.??.??"]
[Round "?"]
[White "Wiggerman, Jan"]
[Black "Hardeman, Martijn"]
[Result "1-0"]
[ECO "B29"]
[PlyCount "53"]
[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 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. Nf3 Bg4 6. Be2 c5 7. d4 cxd4 8. h3 Bxf3 9. Bxf3 Qd7 10. 0-0 Nc6 11. c3 Rd8 12. cxd4 Nxd4 13. Be3 e5 14. Bxd4 exd4 15. Bg4 f5 16. Bh5+ g6 17. Bf3 Qb5 18. Rc1 Bd6 19. Re1+ Kf7 20. Be2 Qd7 21. Bc4+ Kf8 22. Qd3 Bf4 23. Rc2 Re8 24. Rxe8+ Qxe8 25. Qxd4 Qe1+ 26. Bf1 Qe5 27. Qd7 1-0

[Event "Zwolle op-B"]
[Site "Zwolle"]
[Date "1995.??.??"]
[Round "3"]
[White "Grooten, Tommy"]
[Black "Hardeman, Martijn"]
[Result "0-1"]
[ECO "D04"]
[PlyCount "86"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Bg4 3. e3 Nf6 4. c4 e6 5. Be2 dxc4 6. Qa4+ Nbd7 7. Qxc4 Nb6 8. Qb3 c5 9. h3 Bh5 10. dxc5 Bxc5 11. Qb5+ Nbd7 12. Qxb7 Rb8 13. Qa6 Bb4+ 14. Nbd2 Ne4 15. Qd3 Bxf3 16. Bxf3 Ndc5 17. Qc2 Nd3+ 18. Ke2 Nxc1+ 19. Raxc1 Qxd2+ 20. Qxd2 Nxd2 21. Bc6+ Ke7 22. a3 Nb3 23. Rc4 Bd6 24. Ra4 a5 25. Rd1 Rhc8 26. Be4 Nc5 27. Rad4 Nxe4 28. Rxe4 Rxb2+ 29. Kf3 Bxa3 30. Red4 Rcc2 31. Rd7+ Kf6 32. Ra7 Rxf2+ 33. Kg3 Rxg2+ 34. Kf3 Bb4 35. Rdd7 Ke5 36. e4 Rbf2+ 37. Ke3 Bc5+ 38. Kd3 Bxa7 39. Rxa7 Rd2+ 40. Kc3 Rc2+ 41. Kb3 a4+ 42. Ka3 Ra2+ 43. Kb4 Rgb2+ 0-1

[Event "Zwolle op-B"]
[Site "Zwolle"]
[Date "1995.??.??"]
[Round "6"]
[White "Vermaat, Ruben"]
[Black "Hardeman, Martijn"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "44"]
[EventDate "1995.??.??"]
[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 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Bc4 Nb6 5. Bb3 Bf5 6. d3 e6 7. Be3 Nc6 8. Qd2 Be7 9. Nge2 0-0 10. Ng3 Bg6 11. 0-0-0 Na5 12. Bxb6 Nxb3+ 13. axb3 axb6 14. f4 Ra1+ 15. Nb1 Qa8 16. c3 Rd8 17. Qe2 Qa2 18. Kc2 Qa5 19. Na3 Rxd1 20. Nc4 Bxd3+ 21. Qxd3 R1xd3 22. Nxa5 bxa5 0-1

