[Event "Ghent op 24th"]
[Site "Ghent"]
[Date "2001.07.14"]
[Round "1"]
[White "De Bruycker, Bernard"]
[Black "Claessen, Herbert"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2224"]
[PlyCount "53"]
[EventDate "2001.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. b3 Nf6 4. e3 Nbd7 5. Bb2 b6 6. cxd5 exd5 7. Bb5 Bd6 8. Bc6 Rb8 9. Bxf6 Qxf6 10. Nc3 0-0 11. Nxd5 Qg6 12. 0-0 Kh8 13. Rc1 Ne5 14. Nxe5 Bxe5 15. f4 Bd6 16. d3 Bg4 17. Qd2 Rbd8 18. b4 Be6 19. e4 Qh6 20. Qf2 f5 21. e5 Bxd5 22. exd6 Rxd6 23. Bxd5 Rxd5 24. Rxc7 Rxd3 25. Rxa7 Rfd8 26. Rb7 Qf6 27. Qxb6 1-0

[Event "Antwerp Chess Event"]
[Site "Deurne"]
[Date "2000.08.19"]
[Round "1"]
[White "Lacrosse, Marc"]
[Black "Claessen, Herbert"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2298"]
[PlyCount "93"]
[EventDate "2000.08.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BEL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 axb5 6. Bxb5 Qa5+ 7. Nc3 Bb7 8. Bd2 Qb6 9. Qb3 e6 10. Bc4 Qxb3 11. Bxb3 exd5 12. Nge2 Na6 13. 0-0 Be7 14. Rfd1 0-0 15. Be1 Nc7 16. f3 c4 17. Bc2 Ne6 18. Rab1 Bc5 19. Bf2 Bc6 20. b4 cxb3 21. Bxb3 Rfb8 22. Rbc1 Rb4 23. Kf1 h6 24. Ke1 Rbb8 25. Rc2 Bb4 26. Bg3 Re8 27. Kf1 Bc5 28. Be5 Bxe3 29. Bxf6 gxf6 30. Nxd5 Bxd5 31. Rxd5 Ra7 32. Rc3 Bb6 33. Rd6 Ba5 34. Rc4 Rb7 35. Ng3 Bb4 36. Rd5 Ng7 37. Rcd4 Re1+ 38. Kf2 Re7 39. Ne4 f5 40. Nf6+ Kh8 41. Rd1 d6 42. R5d3 Bc5+ 43. Kf1 Re3 44. Rxe3 Bxe3 45. Rxd6 Bb6 46. Nd5 Ba5 47. Rxh6+ 1-0

[Event "Bad Woerishofen op 15th"]
[Site "Bad Woerishofen"]
[Date "1999.??.??"]
[Round "7"]
[White "Claessen, Herbert"]
[Black "Damm, Fabian"]
[Result "1/2-1/2"]
[ECO "C77"]
[BlackElo "2157"]
[PlyCount "62"]
[EventDate "1999.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[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. Qe2 b5 6. Bb3 Be7 7. c3 d6 8. d3 0-0 9. Bg5 Nh5 10. Be3 Be6 11. Nbd2 d5 12. d4 Nf4 13. Bxf4 exf4 14. 0-0 Re8 15. Rfe1 Na5 16. Bc2 c6 17. b4 Nc4 18. Nxc4 bxc4 19. a4 a5 20. Ne5 Qc7 21. b5 cxb5 22. axb5 Bd6 23. Nc6 Bd7 24. e5 Bf8 25. Qf3 Bxc6 26. bxc6 Red8 27. Ba4 Rab8 28. Qxf4 Rb2 29. Reb1 Rdb8 30. Qc1 R2b6 31. Rxb6 Qxb6 1/2-1/2

[Event "Bad Woerishofen op 15th"]
[Site "Bad Woerishofen"]
[Date "1999.??.??"]
[Round "9"]
[White "Claessen, Herbert"]
[Black "Traub, Heinrich"]
[Result "1/2-1/2"]
[ECO "B56"]
[PlyCount "58"]
[EventDate "1999.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[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. h3 e6 7. Be3 Be7 8. g4 0-0 9. Bg2 a6 10. 0-0 Rb8 11. f4 Qc7 12. g5 Nd7 13. f5 Nxd4 14. Qxd4 Re8 15. Qd2 b5 16. a3 Bf8 17. f6 g6 18. h4 Ne5 19. Qe2 Nc4 20. h5 Nxe3 21. Qxe3 Qc5 22. Qxc5 dxc5 23. hxg6 hxg6 24. e5 Rd8 25. Rf4 Bb7 26. Rh4 Rd4 27. Ne4 Rbd8 28. Bf3 Bxe4 29. Bxe4 Rd1+ 1/2-1/2

[Event "Bad Woerishofen op 15th"]
[Site "Bad Woerishofen"]
[Date "1999.??.??"]
[Round "8"]
[White "Jicman, Ligia Letitia"]
[Black "Claessen, Herbert"]
[Result "1-0"]
[ECO "C80"]
[WhiteElo "2206"]
[PlyCount "59"]
[EventDate "1999.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[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. d4 Nxe4 6. 0-0 b5 7. Bb3 d5 8. Nxe5 Nxe5 9. dxe5 Be6 10. c3 Bc5 11. Qe2 0-0 12. Be3 Qe7 13. Bd4 Ba7 14. Bc2 c5 15. Be3 Rad8 16. a4 Bd7 17. Bxe4 dxe4 18. axb5 Bxb5 19. c4 Bd7 20. Rxa6 Bc8 21. Ra5 Qc7 22. Ra3 Bb8 23. Bf4 Be6 24. Rg3 Kh8 25. Nc3 Rd4 26. b3 Qb7 27. Nb5 Bf5 28. h4 f6 29. exf6 Bxf4 30. fxg7+ 1-0

