[Event "Schleswig Holstein-ch Seniors"]
[Site "Hanerau"]
[Date "2015.04.03"]
[Round "9"]
[White "Clasen, Friedrich"]
[Black "Maly, Jens Peter"]
[Result "1/2-1/2"]
[ECO "C38"]
[WhiteElo "1737"]
[BlackElo "1666"]
[PlyCount "26"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 5. Nc3 Nc6 6. Nd5 Na5 7. Bb3 Nxb3 8. axb3 c6 9. Nc3 g4 10. Ng1 Qh4+ 11. Kf1 Nf6 12. Qe1 Qxe1+ 13. Kxe1 0-0 1/2-1/2

[Event "Schleswig Holstein-ch Seniors"]
[Site "Hanerau"]
[Date "2015.04.02"]
[Round "8"]
[White "Clasen, Friedrich"]
[Black "Janus, Hannelore"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1737"]
[BlackElo "1744"]
[PlyCount "84"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Bg4 5. Bxf7+ Kf8 6. Bb3 Qd7 7. Nc3 e6 8. h3 Bxf3 9. Qxf3+ Ke7 10. Bg5+ Bf6 11. Bxf6+ Nxf6 12. 0-0-0 Rf8 13. Qe3 Ng8 14. e5 d5 15. Qg5+ Ke8 16. f3 c6 17. Rhf1 Qe7 18. Qxe7+ Kxe7 19. Rd3 b5 20. Ne2 a5 21. a4 b4 22. c4 bxc3 23. Rxc3 Ra7 24. Kb1 Kd7 25. Nc1 Na6 26. Nd3 Ne7 27. g4 h6 28. h4 h5 29. gxh5 gxh5 30. Bd1 Nf5 31. Rg1 Rc7 32. Nc5+ Nxc5 33. Rxc5 Nxd4 34. Rxa5 Nf5 35. Rg5 Nxh4 36. Rxh5 Ng6 37. Rh7+ Ne7 38. Rh5 Rf5 39. Rxf5 exf5 40. Ra8 Ng6 41. Bc2 Nxe5 42. Bxf5+ Kd6 1/2-1/2

[Event "Schleswig Holstein-ch Seniors"]
[Site "Hanerau"]
[Date "2015.04.01"]
[Round "4"]
[White "Clasen, Friedrich"]
[Black "Marcic, Marinko"]
[Result "0-1"]
[ECO "C34"]
[WhiteElo "1737"]
[BlackElo "1667"]
[PlyCount "56"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d6 4. Bc4 Be7 5. d4 Bh4+ 6. Nxh4 Qxh4+ 7. Kf1 Ne7 8. Qf3 Qg4 9. Qxg4 Bxg4 10. Bxf4 0-0 11. Nc3 Nbc6 12. h3 Bh5 13. g4 Bg6 14. Bg5 a6 15. Ne2 Bxe4 16. Rh2 d5 17. Bb3 Ng6 18. Ng3 Nxd4 19. Nxe4 Nxb3 20. axb3 dxe4 21. Ra4 f5 22. Rf2 fxg4 23. hxg4 Rxf2+ 24. Kxf2 Re8 25. Ke3 h6 26. Bf4 Nxf4 27. Kxf4 Kf7 28. Rd4 Re7 0-1

[Event "Schleswig Holstein-ch Seniors"]
[Site "Hanerau"]
[Date "2015.04.01"]
[Round "6"]
[White "Clasen, Friedrich"]
[Black "Zechel, Rolf Ruediger"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1737"]
[BlackElo "1552"]
[PlyCount "48"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. f4 d6 4. Nf3 Nc6 5. Bc4 Nf6 6. Nc3 e6 7. 0-0 0-0 8. h3 a6 9. a4 Ne7 10. Be3 d5 11. exd5 Nfxd5 12. Qd2 Nxe3 13. Qxe3 Nf5 14. Qd3 Nxd4 15. Ne5 Bxe5 16. fxe5 Nc6 17. Rfe1 Qxd3 18. Bxd3 Bd7 19. Ne4 Rad8 20. c3 Kg7 21. Nc5 Bc8 22. Bc2 Rd5 23. Nd3 Rfd8 24. b4 Rxd3 0-1

[Event "Schleswig Holstein-ch Seniors"]
[Site "Hanerau"]
[Date "2015.04.01"]
[Round "7"]
[White "Wichmann, Gerd"]
[Black "Clasen, Friedrich"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "1524"]
[BlackElo "1737"]
[PlyCount "33"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 f5 2. d4 Nf6 3. Nc3 e6 4. Nf3 b6 5. e3 Bb7 6. Be2 Bb4 7. 0-0 Ne4 8. Nxe4 Bxe4 9. Ne5 0-0 10. Bf3 d5 11. Bxe4 fxe4 12. f3 Bd6 13. cxd5 exd5 14. fxe4 Qh4 15. Qg4 Qxg4 16. Nxg4 dxe4 17. Bd2 1/2-1/2

[Event "Schleswig Holstein-ch Seniors"]
[Site "Hanerau"]
[Date "2015.03.31"]
[Round "5"]
[White "Fiedler, Friedrich"]
[Black "Clasen, Friedrich"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "1863"]
[BlackElo "1737"]
[PlyCount "69"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. d4 e6 4. Nf3 b6 5. e3 Bb4 6. Be2 Bb7 7. 0-0 Bxc3 8. bxc3 0-0 9. Ba3 d6 10. Ng5 Qd7 11. Bf3 Ne4 12. Nxe4 fxe4 13. Be2 Rf6 14. c5 Ba6 15. Bxa6 Nxa6 16. Qe2 Qa4 17. Qb2 dxc5 18. dxc5 bxc5 19. Qb3 Qa5 20. Bc1 Qb6 21. Qc4 Qc6 22. Rb1 Rb8 23. Ba3 Rff8 24. Rb3 Rxb3 25. axb3 Rd8 26. b4 Nb8 27. b5 Qd5 28. Qxc5 Qxc5 29. Bxc5 Rd5 30. Bxa7 Rxb5 31. Bxb8 Rxb8 32. g4 Rb3 33. Rc1 c5 34. c4 Kf7 35. g5 1/2-1/2

[Event "Schleswig Holstein-ch Seniors"]
[Site "Hanerau"]
[Date "2015.03.30"]
[Round "3"]
[White "Ackermann, Hans Christian"]
[Black "Clasen, Friedrich"]
[Result "1/2-1/2"]
[ECO "C27"]
[WhiteElo "1816"]
[BlackElo "1737"]
[PlyCount "43"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Bxf7+ Kxf7 5. Nxe4 d5 6. Ng3 Nc6 7. N1e2 Kg8 8. 0-0 Bg4 9. c3 Rb8 10. b4 Qd6 11. Qc2 g6 12. h3 Be6 13. Bb2 Bg7 14. Rad1 Rf8 15. a3 Qd7 16. Kh2 e4 17. d3 exd3 18. Rxd3 Ne5 19. Rdd1 Bxh3 20. gxh3 Nf3+ 21. Kg2 Nh4+ 22. Kh2 1/2-1/2

[Event "Schleswig Holstein-ch Seniors"]
[Site "Hanerau"]
[Date "2015.03.29"]
[Round "2"]
[White "Clasen, Friedrich"]
[Black "Petersen, Kay"]
[Result "1/2-1/2"]
[ECO "C30"]
[WhiteElo "1737"]
[BlackElo "1369"]
[PlyCount "76"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Bg4 4. Bc4 Nf6 5. d3 Nc6 6. c3 Be7 7. 0-0 0-0 8. Nbd2 a6 9. h3 Bxf3 10. Nxf3 Na5 11. Bb3 exf4 12. Bxf4 c5 13. e5 dxe5 14. Bxe5 Nxb3 15. axb3 Ra7 16. d4 b6 17. Qe2 b5 18. Rfd1 Nd7 19. dxc5 Bxc5+ 20. Bd4 Qb6 21. b4 Bxd4+ 22. Rxd4 Nf6 23. Kh1 Re8 24. Qd3 Rae7 25. Qf5 g6 26. Qc5 Qa7 27. Qxa7 Rxa7 28. Rd6 Re6 29. Rxe6 fxe6 30. Rd1 Nd5 31. Ng5 Nf4 32. Rd8+ Kg7 33. g3 h6 34. gxf4 hxg5 35. fxg5 Kf7 36. Rh8 Kg7 37. Rd8 Kf7 38. Rh8 Kg7 1/2-1/2

[Event "Schleswig Holstein-ch Seniors"]
[Site "Hanerau"]
[Date "2015.03.28"]
[Round "1"]
[White "Schroeder, Heinz Guenter"]
[Black "Clasen, Friedrich"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1422"]
[BlackElo "1737"]
[PlyCount "40"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qf3 dxc6 7. c3 Qg6 8. h3 Be6 9. Be3 Bxe3 10. Qxe3 Ne7 11. Nd2 0-0 12. a3 f5 13. Qg3 Qxg3 14. fxg3 fxe4 15. Nxe4 Bd5 16. Nd2 Nf5 17. 0-0-0 Nxg3 18. Rg1 Rf2 19. Bc4 Bxc4 20. Nxc4 Ne2+ 0-1

[Event "Schleswig Holstein-ch Seniors"]
[Site "Leck"]
[Date "2014.04.18"]
[Round "9"]
[White "Clasen, Friedrich"]
[Black "Schueler, Helmut"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "1734"]
[BlackElo "1804"]
[PlyCount "7"]
[EventDate "2014.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 1/2-1/2

[Event "Schleswig Holstein-ch Seniors"]
[Site "Leck"]
[Date "2014.04.17"]
[Round "8"]
[White "Maly, Jens Peter"]
[Black "Clasen, Friedrich"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1639"]
[BlackElo "1734"]
[PlyCount "86"]
[EventDate "2014.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d5 3. exd5 Nf6 4. Bb5+ c6 5. dxc6 bxc6 6. Bc4 Bd6 7. d3 0-0 8. Bg5 Nbd7 9. Nbd2 Qc7 10. 0-0 Ng4 11. Ne4 Bb7 12. h3 h6 13. hxg4 hxg5 14. Nfxg5 Nf6 15. Nxf6+ gxf6 16. Ne4 Kg7 17. Qf3 Be7 18. Ng3 Rh8 19. Nf5+ Kf8 20. Nxe7 Kxe7 21. Rae1 Rh7 22. Qe3 Rah8 23. f4 c5 24. fxe5 Kd8 25. Qg3 Qc6 26. Kf2 Rh2 27. Rg1 R8h3 28. Qxh3 Rxh3 29. Re4 Rh7 30. e6 fxe6 31. Rxe6 Qc7 32. Rge1 Qf4+ 33. Ke2 Qxg4+ 34. Kd2 Qxg2+ 35. Kc3 Bc6 36. Rd6+ Rd7 37. Rde6 Kc7 38. b3 Qg7 39. Kb2 f5+ 40. Kb1 f4 41. Re8 f3 42. Rg8 Qd4 43. Rf1 Re7 0-1

[Event "Schleswig Holstein-ch Seniors"]
[Site "Leck"]
[Date "2014.04.16"]
[Round "7"]
[White "Clasen, Friedrich"]
[Black "Bockelmann, Fred"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "1734"]
[BlackElo "1677"]
[PlyCount "39"]
[EventDate "2014.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be2 Nc6 7. c4 Qd6 8. d5 Nd8 9. Nc3 e6 10. 0-0 Be7 11. dxe6 Nxe6 12. Qxd6 Bxd6 13. Rd1 Bc7 14. Be3 0-0 15. Nd5 Nxd5 16. Rxd5 b6 17. Rad1 Bb7 18. R5d2 f5 19. Ng5 Nxg5 20. Bxg5 1/2-1/2

[Event "Schleswig Holstein-ch Seniors"]
[Site "Leck"]
[Date "2014.04.15"]
[Round "5"]
[White "Busse, Gerd"]
[Black "Clasen, Friedrich"]
[Result "1-0"]
[ECO "C58"]
[WhiteElo "1835"]
[BlackElo "1734"]
[PlyCount "43"]
[EventDate "2014.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 e4 9. Nxe4 Qe7 10. 0-0 Nxe4 11. Bxe4 Qd6 12. d3 Be7 13. Nc3 f5 14. Bf3 0-0 15. Re1 Rb8 16. g3 g5 17. Bg2 Bd7 18. Bd2 c5 19. Rb1 Bc6 20. Nd5 Bd8 21. Bxa5 Bxa5 22. Ne7+ 1-0

[Event "Schleswig Holstein-ch Seniors"]
[Site "Leck"]
[Date "2014.04.14"]
[Round "4"]
[White "Clasen, Friedrich"]
[Black "Knoop, Guenter"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1734"]
[BlackElo "1556"]
[PlyCount "49"]
[EventDate "2014.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. Bg5 a6 8. Bd3 Nc6 9. 0-0 b5 10. e5 dxe5 11. dxe5 Nd7 12. Bxe7 Qxe7 13. Be4 Bb7 14. Qd6 Qxd6 15. exd6 Nc5 16. Bxc6+ Bxc6 17. Ne5 Bd7 18. b4 Nb7 19. Rfd1 f6 20. Nxd7 Kxd7 21. a4 Rhc8 22. Rd3 bxa4 23. Nxa4 Rc6 24. Rad1 Rac8 25. h3 1/2-1/2

[Event "Schleswig Holstein-ch Seniors"]
[Site "Leck"]
[Date "2014.04.14"]
[Round "3"]
[White "Clasen, Friedrich"]
[Black "Petersen, Kay"]
[Result "1/2-1/2"]
[ECO "C30"]
[WhiteElo "1734"]
[BlackElo "1396"]
[PlyCount "65"]
[EventDate "2014.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Bg4 4. Bc4 Nf6 5. d3 Be7 6. 0-0 Nbd7 7. h3 Bxf3 8. Qxf3 0-0 9. Nc3 c6 10. Be3 b5 11. Bb3 b4 12. Ne2 c5 13. g4 exf4 14. Nxf4 Ne5 15. Qg3 Nfd7 16. Nd5 Bh4 17. Qf4 Ng6 18. Qxd6 Rc8 19. Ba4 Nb6 20. Qxd8 Bxd8 21. Nxb6 Bxb6 22. Bb3 Ne5 23. Bd5 Kh8 24. b3 Rc7 25. Rf5 Re7 26. Kg2 Nd7 27. Raf1 Ne5 28. Bf4 Bc7 29. Bxe5 Bxe5 30. Rxf7 Rexf7 31. Rxf7 Rxf7 32. Bxf7 g5 33. Bc4 1/2-1/2

[Event "Schleswig Holstein-ch Seniors"]
[Site "Leck"]
[Date "2014.04.13"]
[Round "2"]
[White "Knott, Richard"]
[Black "Clasen, Friedrich"]
[Result "1/2-1/2"]
[ECO "A91"]
[WhiteElo "1791"]
[BlackElo "1734"]
[PlyCount "33"]
[EventDate "2014.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nh3 Be7 5. 0-0 0-0 6. c4 c6 7. Nd2 d5 8. Nf4 g5 9. Nd3 Ne4 10. Nf3 Bf6 11. Nfe5 dxc4 12. Nb4 c5 13. Nc2 cxd4 14. Nxc4 Nc6 15. Nd2 Nxd2 16. Qxd2 e5 17. Nb4 1/2-1/2

[Event "Schleswig Holstein-ch Seniors"]
[Site "Leck"]
[Date "2014.04.12"]
[Round "1"]
[White "Clasen, Friedrich"]
[Black "Wiebke, Elfriede"]
[Result "1-0"]
[ECO "C34"]
[WhiteElo "1734"]
[BlackElo "1375"]
[PlyCount "69"]
[EventDate "2014.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 exf4 4. Bc4 Bg4 5. 0-0 Nf6 6. d3 d5 7. exd5 Nxd5 8. Re1+ Be7 9. Nc3 c6 10. Nxd5 cxd5 11. Bb5+ Nc6 12. Bxc6+ bxc6 13. Qe2 0-0 14. Qxe7 Qb6+ 15. Kh1 Bxf3 16. gxf3 Qd4 17. Qh4 Rae8 18. Bxf4 f6 19. Bg3 Qxb2 20. Bd6 Rxe1+ 21. Qxe1 Rd8 22. Qe6+ Kh8 23. Re1 h6 24. Be7 Rb8 25. Qxc6 Qxa2 26. Bxf6 Kh7 27. Bxg7 Rb1 28. Qxh6+ Kg8 29. Rxb1 Qxb1+ 30. Kg2 Qxc2+ 31. Kh3 Qc8+ 32. Kh4 a5 33. Qh8+ Kf7 34. Qxc8 Kxg7 35. Qd7+ 1-0

[Event "Schleswig Holstein-ch Seniors"]
[Site "Leck"]
[Date "2014.??.??"]
[Round "6"]
[White "Knudten Wessel, Annegret"]
[Black "Clasen, Friedrich"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "1442"]
[BlackElo "1734"]
[PlyCount "44"]
[EventDate "2014.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. e3 e6 4. a3 b6 5. Be2 Bb7 6. Bf3 Ne4 7. d3 Nxc3 8. bxc3 Nc6 9. d4 Be7 10. e4 0-0 11. exf5 exf5 12. Bd5+ Kh8 13. Ne2 Bd6 14. Bf4 Bxf4 15. Nxf4 Qg5 16. g3 Rae8+ 17. Kf1 Na5 18. Bxb7 Nxb7 19. Qa4 Qe7 20. Qxa7 Qe4 21. Ng2 Ra8 22. Re1 Qd3+ 0-1

[Event "Schleswig-Holstein-ch Seniors"]
[Site "Buesum"]
[Date "2010.04.02"]
[Round "9"]
[White "Hevendehl, Hanns Adolf"]
[Black "Clasen, Friedrich"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2050"]
[BlackElo "1732"]
[PlyCount "93"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. f3 e5 5. dxe5 Qxd1+ 6. Nxd1 exf3 7. Nxf3 Bf5 8. Ne3 Bg6 9. Bd2 Na6 10. Bxa6 bxa6 11. 0-0-0 0-0-0 12. Ba5 Rxd1+ 13. Rxd1 Be7 14. Nc4 Nh6 15. Nd6+ Kb8 16. Nd4 Bxd6 17. Nxc6+ Kb7 18. Rxd6 Rc8 19. Nd8+ Kb8 20. c3 Be4 21. g4 Rc5 22. Bb4 Rxe5 23. Rd4 Ka8 24. g5 Nf5 25. Nxf7 Nxd4 26. Nxe5 Nc6 27. Nxc6 Bxc6 28. Bf8 g6 29. Kd2 a5 30. Ke3 a4 31. Kd4 Bd7 32. Kd5 Bf5 33. b4 axb3 34. axb3 Kb7 35. b4 a6 36. c4 Bd3 37. Bg7 Kc7 38. Be5+ Kd7 39. Bf4 Ke7 40. c5 Bf5 41. Kc6 Kd8 42. Kb7 Bc8+ 43. Kb6 Kd7 44. c6+ Kd8 45. Bd6 Ke8 46. Kc7 Bf5 47. Kb8 1-0

[Event "Schleswig-Holstein-ch Seniors"]
[Site "Buesum"]
[Date "2010.04.01"]
[Round "8"]
[White "Clasen, Friedrich"]
[Black "Nickel, Juergen"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1732"]
[BlackElo "1938"]
[PlyCount "49"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 Qc7 7. Be3 Bb4 8. Qd2 d5 9. 0-0-0 e5 10. Nde2 d4 11. Nxd4 Bxc3 12. bxc3 exd4 13. Bxd4 Qe7 14. Qg5 Nbd7 15. e5 Nd5 16. Qxg7 Qf8 17. e6 f6 18. exd7+ Bxd7 19. Rhe1+ Kd8 20. Qxf8+ Rxf8 21. Kd2 Kc7 22. Be4 Nb6 23. Rb1 Nc4+ 24. Kc1 b5 25. Bxa8 1-0

[Event "Schleswig-Holstein-ch Seniors"]
[Site "Buesum"]
[Date "2010.03.31"]
[Round "6"]
[White "Clasen, Friedrich"]
[Black "Rieckhoff, Joachim"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1732"]
[PlyCount "43"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 Nc6 7. Bg5 e5 8. Qd2 exd4 9. Nxd4 Nxd4 10. Qxd4 h6 11. Bxf6 Bxf6 12. Qe3 Bg7 13. Rad1 Re8 14. f4 g5 15. fxg5 hxg5 16. Bh5 Be6 17. Qf3 Rf8 18. Nd5 f5 19. exf5 Rxf5 20. Qe4 Re5 21. Qg6 Rxd5 22. Qxe6+ 1-0

[Event "Schleswig-Holstein-ch Seniors"]
[Site "Buesum"]
[Date "2010.03.31"]
[Round "7"]
[White "Meinke, Dietlind"]
[Black "Clasen, Friedrich"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "1924"]
[BlackElo "1732"]
[PlyCount "27"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. c3 d6 6. d4 exd4 7. cxd4 Bb4+ 8. Nc3 b5 9. Bb3 Nf6 10. Qd3 0-0 11. 0-0 Re8 12. Ng5 Re7 13. Nd5 Nxd5 14. exd5 1-0

[Event "Schleswig-Holstein-ch Seniors"]
[Site "Buesum"]
[Date "2010.03.30"]
[Round "5"]
[White "Vogel, Manfred"]
[Black "Clasen, Friedrich"]
[Result "1/2-1/2"]
[ECO "A80"]
[BlackElo "1732"]
[PlyCount "36"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 f5 2. e3 Nf6 3. Bd3 e6 4. b3 d5 5. Ba3 Bxa3 6. Nxa3 Qd6 7. Nb1 0-0 8. f4 Ne4 9. Nf3 Nd7 10. 0-0 Ndf6 11. c4 c5 12. Nbd2 Ng4 13. Qe1 Bd7 14. Ne5 cxd4 15. Nxg4 Nxd2 16. Qxd2 fxg4 17. exd4 dxc4 18. Bxc4 b5 1/2-1/2

[Event "Schleswig-Holstein-ch Seniors"]
[Site "Buesum"]
[Date "2010.03.29"]
[Round "4"]
[White "Clasen, Friedrich"]
[Black "Oldigs, Adolf"]
[Result "1/2-1/2"]
[ECO "B93"]
[WhiteElo "1732"]
[BlackElo "1665"]
[PlyCount "32"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. Be3 Bg7 8. 0-0 0-0 9. f4 Nbd7 10. f5 Nc5 11. fxg6 hxg6 12. Bf3 e5 13. Nb3 b6 14. Bg5 Qc7 15. Bxf6 Bxf6 16. Nd5 Qd8 1/2-1/2

[Event "Schleswig-Holstein-ch Seniors"]
[Site "Buesum"]
[Date "2010.03.29"]
[Round "3"]
[White "Von Koenen, Hermann"]
[Black "Clasen, Friedrich"]
[Result "0-1"]
[ECO "A80"]
[BlackElo "1732"]
[PlyCount "86"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Nf3 e6 5. e3 Be7 6. Be2 0-0 7. Qd3 b6 8. 0-0-0 Ba6 9. Qd2 Bxe2 10. Qxe2 Nbd7 11. Ne5 Nxe5 12. dxe5 Ne4 13. Bxe7 Qxe7 14. Nxe4 dxe4 15. h3 Rfd8 16. Qc4 Kf7 17. h4 c5 18. g4 Rxd1+ 19. Kxd1 Qd7+ 20. Kc1 Rd8 21. Qe2 Qd5 22. Rd1 Qxd1+ 23. Qxd1 Rxd1+ 24. Kxd1 fxg4 25. c4 Kg6 26. Ke1 Kf5 27. Kd2 Kxe5 28. Kc3 h5 29. a4 a5 30. Kd2 g5 31. hxg5 Kf5 32. g6 Kxg6 33. Ke1 h4 34. Kf1 Kg5 35. Kg2 e5 36. Kh2 h3 37. Kg3 Kh5 38. Kh2 Kh4 39. Kh1 g3 40. fxg3+ Kxg3 41. Kg1 Kf3 42. Kh2 Kxe3 43. Kxh3 Kf3 0-1

[Event "Schleswig-Holstein-ch Seniors"]
[Site "Buesum"]
[Date "2010.03.28"]
[Round "2"]
[White "Clasen, Friedrich"]
[Black "Geibel, Henning"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1732"]
[BlackElo "1547"]
[PlyCount "56"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. d4 Nc6 5. 0-0 exd4 6. c3 Nf6 7. Re1 dxc3 8. bxc3 0-0 9. Nd4 Ne5 10. Bb3 Bg4 11. f3 Bd7 12. f4 Nc6 13. Nd2 Bg4 14. N2f3 Nxd4 15. cxd4 c5 16. Bb2 Nh5 17. h3 Bd7 18. dxc5 dxc5 19. Ne5 Nf6 20. Nxd7 Nxd7 21. Qg4 g6 22. Rad1 Qb6 23. Rxd7 c4+ 24. Bd4 Bc5 25. Bxc5 Qxc5+ 26. Kh2 cxb3 27. axb3 Qc3 28. Rxb7 Qxe1 0-1

[Event "Schleswig-Holstein-ch Seniors"]
[Site "Buesum"]
[Date "2010.03.27"]
[Round "1"]
[White "Schmidt, Niels Peter"]
[Black "Clasen, Friedrich"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2025"]
[BlackElo "1732"]
[PlyCount "55"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 e6 4. Nc3 cxd4 5. exd4 Bb4 6. Bd3 d5 7. Nf3 dxc4 8. Bxc4 Nd5 9. Qc2 Qc7 10. Bxd5 exd5 11. 0-0 Bxc3 12. bxc3 h6 13. Ba3 Be6 14. Rfe1 b5 15. Qb3 Qc4 16. Qb2 Nc6 17. Nd2 Qa4 18. Nb3 Qc4 19. Nc5 Nd8 20. Na6 Rc8 21. Bc5 Qa4 22. Nb4 Nb7 23. Nd3 Qc4 24. Re3 Nxc5 25. Nxc5 Rc6 26. Qa3 0-0 27. Qxa7 Rfc8 28. Qa5 1-0

[Event "Schleswig Holstein-ch Seniors 64th"]
[Site "Altenholz"]
[Date "2009.04.10"]
[Round "9"]
[White "Clasen, Friedrich"]
[Black "Rieckhoff, Joachim"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1746"]
[PlyCount "54"]
[EventDate "2009.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 g6 4. d4 Bg7 5. h3 0-0 6. Be2 c5 7. Be3 d5 8. exd5 Nxd5 9. Nxd5 Qxd5 10. c4 Qd8 11. 0-0 Nd7 12. Qd2 cxd4 13. Bxd4 e5 14. Bc3 Qc7 15. Rfd1 e4 16. Bxg7 exf3 17. Qh6 fxe2 18. Rxd7 Qxd7 19. Bh8 Qd1+ 20. Rxd1 exd1Q+ 21. Kh2 Qd4 22. Bxd4 f6 23. Qf4 Kg7 24. Qd6 b6 25. Qe7+ Rf7 26. Bxf6+ Kg8 27. Qe8+ Rf8 1/2-1/2

[Event "Schleswig Holstein-ch Seniors 64th"]
[Site "Altenholz"]
[Date "2009.04.09"]
[Round "8"]
[White "Kaschuetzke, Guenther"]
[Black "Clasen, Friedrich"]
[Result "1/2-1/2"]
[ECO "A04"]
[BlackElo "1746"]
[PlyCount "46"]
[EventDate "2009.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. Nf3 f5 2. b3 Nf6 3. Bb2 e6 4. e3 b6 5. g3 Bb7 6. Bg2 Be7 7. d3 0-0 8. 0-0 d6 9. d4 Nbd7 10. Nbd2 Ne4 11. c4 Qe8 12. Qc2 Ndf6 13. Ng5 Nxd2 14. Bxb7 Nxf1 15. Bxa8 Nxh2 16. f4 Nfg4 17. Bh1 Bxg5 18. fxg5 Qg6 19. Re1 Qxg5 20. Bc1 Qh5 21. Re2 Rf6 22. Re1 Qh3 23. Qg2 Qh5 1/2-1/2

[Event "Schleswig Holstein-ch Seniors 64th"]
[Site "Altenholz"]
[Date "2009.04.08"]
[Round "7"]
[White "Clasen, Friedrich"]
[Black "Oldigs, Adolf"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1746"]
[BlackElo "1670"]
[PlyCount "49"]
[EventDate "2009.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 h6 6. Bc4 e6 7. Bf4 a6 8. 0-0 Be7 9. Qe2 Nf6 10. Rfd1 0-0 11. e5 Ne8 12. Ne4 Kh8 13. Qd2 Qa5 14. Qe3 Bd8 15. Bxh6 Nxe5 16. Nxe5 Qxe5 17. Qh3 Qxe4 18. Bg5+ Qh7 19. Qxh7+ Kxh7 20. Bxd8 b5 21. Bd3+ g6 22. Be7 Rg8 23. Rac1 Bb7 24. Rc3 Bc6 25. Bb1 1/2-1/2

[Event "Schleswig Holstein-ch Seniors 64th"]
[Site "Altenholz"]
[Date "2009.04.08"]
[Round "6"]
[White "Jensen, Helmut"]
[Black "Clasen, Friedrich"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1891"]
[BlackElo "1746"]
[PlyCount "43"]
[EventDate "2009.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 f6 3. e4 Ne7 4. Bc4 d5 5. exd5 Nxd5 6. a3 b6 7. Ne2 a5 8. b5 Bb7 9. 0-0 c5 10. Nbc3 Nxc3 11. Nxc3 Qd4 12. Qh5+ g6 13. Qe2 Nd7 14. Nd1 Qf4 15. Ne3 Rd8 16. Bd5 Bxd5 17. Nxd5 Qf5 18. c4 Bd6 19. f4 Qh5 20. g4 Qh4 21. fxe5 Nxe5 22. Nxf6+ 1-0

[Event "Schleswig Holstein-ch Seniors 64th"]
[Site "Altenholz"]
[Date "2009.04.07"]
[Round "5"]
[White "Clasen, Friedrich"]
[Black "Pape, Rainer"]
[Result "0-1"]
[ECO "C32"]
[WhiteElo "1746"]
[PlyCount "29"]
[EventDate "2009.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Qxd5 5. Nc3 Bb4 6. a3 Bxc3+ 7. bxc3 Nf6 8. Be2 0-0 9. Bb2 exd3 10. Bf3 Re8+ 11. Kf1 Qb5 12. cxd3 Qxb2 13. Rb1 Qxa3 14. Bxb7 Bxb7 15. Rxb7 0-1

[Event "Schleswig Holstein-ch Seniors 64th"]
[Site "Altenholz"]
[Date "2009.04.06"]
[Round "3"]
[White "Clasen, Friedrich"]
[Black "Vogel, Manfred"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1746"]
[PlyCount "45"]
[EventDate "2009.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 e6 4. Nf3 Nf6 5. Bg5 Be7 6. Bxf6 Bxf6 7. e5 Be7 8. Qxd4 Nc6 9. Qg4 0-0 10. Bd3 d6 11. Qe4 g6 12. exd6 Qxd6 13. Nbd2 b6 14. 0-0-0 Bb7 15. Qe2 Rac8 16. Kb1 Na5 17. Ne4 Qc7 18. h4 h5 19. g4 hxg4 20. Nfg5 Bxg5 21. hxg5 Qf4 22. Nf6+ Kg7 23. Rh7# 1-0

[Event "Schleswig Holstein-ch Seniors 64th"]
[Site "Altenholz"]
[Date "2009.04.06"]
[Round "4"]
[White "Quiring, Nikolai"]
[Black "Clasen, Friedrich"]
[Result "1-0"]
[ECO "A52"]
[BlackElo "1746"]
[PlyCount "49"]
[EventDate "2009.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nc3 Qe7 7. Qd5 d6 8. exd6 cxd6 9. Bd2 Be6 10. Qb5 a6 11. Qa4 Bxc4 12. a3 b5 13. Qc2 Bc5 14. e3 Bxf1 15. Kxf1 Qe6 16. b4 Qc4+ 17. Kg1 Bb6 18. Rc1 Rc8 19. Qd1 Nce5 20. Ne4 Qxe4 21. Rxc8+ Bd8 22. h3 Nxf2 23. Kxf2 Kd7 24. Qc2 Bh4+ 25. Ke2 1-0

[Event "Schleswig Holstein-ch Seniors 64th"]
[Site "Altenholz"]
[Date "2009.04.05"]
[Round "2"]
[White "Pastorino, Peter"]
[Black "Clasen, Friedrich"]
[Result "1-0"]
[ECO "E20"]
[BlackElo "1746"]
[PlyCount "54"]
[EventDate "2009.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. d4 Bb4 6. g3 0-0 7. Bg2 Ne4 8. Qb3 Bxc3+ 9. bxc3 c5 10. 0-0 c4 11. Qa3 Nc6 12. Nd2 f5 13. f3 Nxd2 14. Bxd2 Re8 15. Rae1 Re6 16. e4 fxe4 17. fxe4 dxe4 18. d5 Rf6 19. Bg5 Ne5 20. Bxf6 gxf6 21. Rxe4 Bd7 22. h3 Qb6+ 23. Kh2 Re8 24. Ref4 f5 25. Rd4 Ng4+ 26. Kh1 Re2 27. Rxg4+ Kf7 1-0

[Event "Schleswig Holstein-ch Seniors 64th"]
[Site "Altenholz"]
[Date "2009.04.04"]
[Round "1"]
[White "Clasen, Friedrich"]
[Black "Hamann, Guenter"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1746"]
[BlackElo "2019"]
[PlyCount "63"]
[EventDate "2009.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 d5 2. e3 Bf5 3. c4 c6 4. cxd5 cxd5 5. Qb3 Qd7 6. Nf3 Nc6 7. Nc3 e6 8. Bb5 f6 9. Bd2 Bd6 10. Rc1 Nge7 11. Bxc6 Nxc6 12. Nb5 Be7 13. a3 a6 14. Nc3 b5 15. Ne2 0-0 16. Nh4 Bg4 17. h3 Bh5 18. g4 Bf7 19. f4 Rfc8 20. Kf2 Nd8 21. Nf3 Nb7 22. g5 Nd6 23. Bc3 Ne4+ 24. Kg2 fxg5 25. Ne5 Qe8 26. Nxf7 Qxf7 27. Rhf1 Qf5 28. Ng3 Nxg3 29. Kxg3 gxf4+ 30. Rxf4 Bd6 31. Bd2 g5 32. Rg1 0-1

[Event "Schleswig Holstein-ch Seniors 63rd"]
[Site "Gross Groenau"]
[Date "2008.03.20"]
[Round "9"]
[White "Clasen, Friedrich"]
[Black "Geibel, Henning"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1573"]
[BlackElo "1260"]
[PlyCount "53"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. e3 Bd7 3. Bd3 Nc6 4. c3 e5 5. dxe5 Nxe5 6. Be2 c6 7. Nf3 Nxf3+ 8. Bxf3 Nf6 9. Nd2 Be7 10. 0-0 0-0 11. Re1 Qc7 12. e4 dxe4 13. Nxe4 Nxe4 14. Rxe4 Bd6 15. g3 Rad8 16. Bg5 Rb8 17. Rd4 h6 18. Rxd6 hxg5 19. Rxd7 Qb6 20. Qc2 Rbd8 21. Rad1 Rxd7 22. Rxd7 Rd8 23. Qf5 Rf8 24. Bh5 g6 25. Bxg6 fxg6 26. Qxg6+ Kh8 27. Qh7# 1-0

[Event "Schleswig Holstein-ch Seniors 63rd"]
[Site "Gross Groenau"]
[Date "2008.03.20"]
[Round "8"]
[White "Clasen, Friedrich"]
[Black "Von Koenen, Hermann"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1573"]
[BlackElo "1429"]
[PlyCount "22"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Be7 4. Nf3 d6 5. Nc3 0-0 6. 0-0 Bg4 7. Bg5 Nc6 8. h3 Bxf3 9. gxf3 Qd7 10. Kh2 Nh5 11. Bxe7 Nf4 0-1

[Event "Schleswig Holstein-ch Seniors 63rd"]
[Site "Gross Groenau"]
[Date "2008.03.19"]
[Round "7"]
[White "Hermann, Armin"]
[Black "Clasen, Friedrich"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1603"]
[BlackElo "1573"]
[PlyCount "33"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 f5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. e3 0-0 6. Bd3 d5 7. 0-0 c6 8. Ne5 Bd7 9. Bd2 Ne4 10. Be1 Rf6 11. Rc1 Be8 12. Qb3 b6 13. Ne2 Rh6 14. f3 Bg5 15. Bxe4 Bxe3+ 16. Qxe3 fxe4 17. fxe4 1-0

[Event "Schleswig Holstein-ch Seniors 63rd"]
[Site "Gross Groenau"]
[Date "2008.03.19"]
[Round "6"]
[White "Jasper, Erich"]
[Black "Clasen, Friedrich"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1391"]
[BlackElo "1573"]
[PlyCount "94"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Bg5 g6 4. Nf3 Bg7 5. e3 0-0 6. Bd3 d6 7. Nc3 Qe8 8. Bxf6 Bxf6 9. Nd5 e5 10. Nxc7 Qc6 11. Nd5 e4 12. Nxf6+ Rxf6 13. d5 Qe8 14. Bc2 exf3 15. Qxf3 Nd7 16. 0-0 Ne5 17. Qf4 Bd7 18. Rae1 b5 19. b3 bxc4 20. bxc4 Kg7 21. h3 Rc8 22. Qd4 Rxc4 23. Qb2 Rxc2 24. Qxc2 Bb5 25. a4 Bxf1 26. Kxf1 Qd7 27. f4 Nf7 28. Kf2 g5 29. g3 h6 30. Qc6 Qe7 31. Rc1 Nd8 32. Qc7 Rf7 33. a5 Qd7 34. Qc3+ Kh7 35. a6 gxf4 36. exf4 Qb5 37. Qc4 Qxc4 38. Rxc4 Rd7 39. g4 fxg4 40. hxg4 Kg6 41. Kg3 Re7 42. Kf2 h5 43. gxh5+ Kxh5 44. f5 Rf7 45. Rf4 Kg5 46. Kf3 Rxf5 47. Rxf5+ Kxf5 0-1

[Event "Schleswig Holstein-ch Seniors 63rd"]
[Site "Gross Groenau"]
[Date "2008.03.18"]
[Round "5"]
[White "Clasen, Friedrich"]
[Black "Boettcher, Ulrich"]
[Result "0-1"]
[ECO "A83"]
[WhiteElo "1573"]
[BlackElo "1925"]
[PlyCount "54"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 g6 5. Bxf6 exf6 6. Nxe4 Bg7 7. Qd2 d5 8. Nc3 0-0 9. 0-0-0 Nc6 10. Nf3 a5 11. b3 Re8 12. Kb1 Ne7 13. Re1 c6 14. Bd3 b5 15. h4 a4 16. h5 axb3 17. cxb3 Bf5 18. hxg6 Bxg6 19. Bxg6 Nxg6 20. Rxe8+ Qxe8 21. Re1 Qd7 22. Qe3 Kf7 23. g3 Bf8 24. Rh1 Qf5+ 25. Kc1 Ba3+ 26. Kd2 Bb4 27. Nh4 Nxh4 0-1

[Event "Schleswig Holstein-ch Seniors 63rd"]
[Site "Gross Groenau"]
[Date "2008.03.17"]
[Round "3"]
[White "Clasen, Friedrich"]
[Black "Husfeld, Peter"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "1573"]
[BlackElo "1661"]
[PlyCount "28"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. 0-0 Bg7 8. Kh1 b5 9. Bf3 e5 10. Nb3 Bb7 11. Bg5 Qc7 12. Bxf6 Bxf6 13. Nd5 Bxd5 14. Qxd5 Qc6 1/2-1/2

[Event "Schleswig Holstein-ch Seniors 63rd"]
[Site "Gross Groenau"]
[Date "2008.03.17"]
[Round "4"]
[White "Pape, Rainer"]
[Black "Clasen, Friedrich"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "1669"]
[BlackElo "1573"]
[PlyCount "72"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. f4 d5 3. e5 h5 4. Be2 g6 5. Nf3 Qb6 6. d3 Nh6 7. c3 Bg4 8. Qb3 Qxb3 9. axb3 Nf5 10. Kf2 e6 11. h3 Bxf3 12. Bxf3 Nd7 13. d4 c5 14. Be3 Be7 15. g3 cxd4 16. cxd4 a6 17. Nc3 Rc8 18. Rhc1 Nb6 19. Na4 Rxc1 20. Rxc1 Nxa4 21. bxa4 Kd7 22. Bd1 Nxe3 23. Kxe3 a5 24. Be2 Bb4 25. Bb5+ Kd8 26. Kf3 Be7 27. h4 f6 28. exf6 Bxf6 29. Ke3 Be7 30. Re1 Rf8 31. Bd3 Bb4 32. Re2 Rg8 33. Rc2 Kd7 34. Rg2 Ke7 35. Rc2 Kd7 36. Rc1 Kd6 1/2-1/2

[Event "Schleswig Holstein-ch Seniors 63rd"]
[Site "Gross Groenau"]
[Date "2008.03.16"]
[Round "2"]
[White "Oldigs, Adolf"]
[Black "Clasen, Friedrich"]
[Result "1/2-1/2"]
[ECO "C26"]
[WhiteElo "1413"]
[BlackElo "1573"]
[PlyCount "46"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. d3 Nf6 3. Nc3 Bb4 4. Bd2 c6 5. a3 Ba5 6. h3 d5 7. exd5 cxd5 8. Qe2 0-0 9. 0-0-0 Nc6 10. Nf3 Re8 11. Na2 Bxd2+ 12. Qxd2 Qc7 13. Kb1 a5 14. g3 b5 15. Bg2 Bb7 16. Rhe1 e4 17. Nh4 Qb6 18. Nf5 b4 19. a4 b3 20. cxb3 Qxb3 21. Qc2 Qxc2+ 22. Kxc2 Nb4+ 23. Nxb4 axb4 1/2-1/2

[Event "Schleswig Holstein-ch Seniors 63rd"]
[Site "Gross Groenau"]
[Date "2008.03.15"]
[Round "1"]
[White "Clasen, Friedrich"]
[Black "Limberg, Max Udo"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1573"]
[BlackElo "1653"]
[PlyCount "72"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. Nf3 Bg4 6. 0-0 e6 7. Nbd2 Nc6 8. c3 Bd6 9. Qb3 Qc7 10. Re1 0-0 11. Bb5 Na5 12. Qc2 Bf5 13. Bd3 Bxd3 14. Qxd3 Nc6 15. Nf1 Bf4 16. Bxf4 Qxf4 17. Ng3 Ne7 18. Ne5 Ng6 19. Nxg6 hxg6 20. Re3 Qh4 21. h3 g5 22. Rf3 g4 23. Rf4 Qg5 24. Ne2 gxh3 25. Qxh3 g6 26. Rh4 Kg7 27. f4 Qf5 28. g4 Qe4 29. Kf2 Rg8 30. Rh1 Kf8 31. Rh8 Ke7 32. Rxg8 Rxg8 33. Rh2 g5 34. Qg3 gxf4 35. Qxf4 Nxg4+ 36. Ke1 Qxf4 0-1

[Event "Schleswig Holstein-ch Seniors 62nd"]
[Site "Itzehoe"]
[Date "2007.04.06"]
[Round "9"]
[White "Clasen, Friedrich"]
[Black "Vogel, Manfred"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "1503"]
[BlackElo "1591"]
[PlyCount "47"]
[EventDate "2007.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 Nge7 7. Be3 Nxd4 8. Bxd4 Nc6 9. 0-0 Nxd4 10. Qxd4 b5 11. a3 Bb7 12. Rad1 Rc8 13. Kh1 Qc7 14. e5 Bc5 15. Qd3 0-0 16. Qxd7 Qb6 17. Qd3 Bxf2 18. Ne4 Rfd8 19. Nd6 Rc7 20. Bf3 Bxf3 21. Qxf3 Bh4 22. Nxf7 Rxd1 23. Nh6+ gxh6 24. Qf8# 1-0

[Event "Schleswig Holstein-ch Seniors 62nd"]
[Site "Itzehoe"]
[Date "2007.04.05"]
[Round "8"]
[White "Janssen, Helmut"]
[Black "Clasen, Friedrich"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1830"]
[BlackElo "1503"]
[PlyCount "50"]
[EventDate "2007.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 h5 6. h4 Nbd7 7. Nf3 e6 8. Bg5 Qc7 9. Bd3 Bd6 10. Ne4 Nxe4 11. Bxe4 Nf6 12. Bd3 Ng4 13. Qe2 Bd7 14. 0-0-0 Bf4+ 15. Kb1 Bxg5 16. Nxg5 Nh6 17. Qxh5 0-0-0 18. Qe2 Rde8 19. Nf3 e5 20. dxe5 Ng4 21. g3 Nxe5 22. Nxe5 Rxe5 23. Qf3 Be6 24. Rhe1 Rxe1 25. Rxe1 Qa5 1/2-1/2

[Event "Schleswig Holstein-ch Seniors 62nd"]
[Site "Itzehoe"]
[Date "2007.04.04"]
[Round "6"]
[White "Clasen, Friedrich"]
[Black "Hergeroeder, Klaus"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "1503"]
[BlackElo "1517"]
[PlyCount "55"]
[EventDate "2007.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 Nf6 6. Be2 a6 7. Be3 e6 8. f4 Be7 9. 0-0 Bd7 10. Kh1 0-0 11. Qd2 Qc7 12. f5 e5 13. Nf3 Na5 14. Bg5 Bc6 15. Bxf6 gxf6 16. b4 Rac8 17. bxa5 d5 18. Nxd5 Bxd5 19. exd5 Rfd8 20. c4 Bc5 21. Rab1 Rd6 22. Rb3 e4 23. Nd4 Bxd4 24. Qxd4 Qxa5 25. Rxb7 Qxa2 26. Rb2 Qa3 27. Rfb1 Qa5 28. Qxe4 1-0

[Event "Schleswig Holstein-ch Seniors 62nd"]
[Site "Itzehoe"]
[Date "2007.04.04"]
[Round "7"]
[White "Clasen, Friedrich"]
[Black "Pastorino, Peter"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1503"]
[BlackElo "1731"]
[PlyCount "90"]
[EventDate "2007.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 c6 3. Nf3 d5 4. exd5 cxd5 5. Bd3 Bg7 6. 0-0 Nf6 7. Re1 0-0 8. Bg5 h6 9. Bh4 Nc6 10. c3 Bg4 11. Nbd2 Rc8 12. h3 Be6 13. Bg3 a6 14. Bc2 Qd7 15. Qe2 Rfe8 16. Bd3 b5 17. Ne5 Qb7 18. f4 b4 19. Bxa6 Qa7 20. Bxc8 Rxc8 21. Nxc6 Rxc6 22. Qb5 Rb6 23. Qd3 bxc3 24. Qxc3 Bf5 25. Qc5 e6 26. Rec1 Kh7 27. Bf2 Qa6 28. b3 Rb5 29. Qc7 Rb7 30. Qc8 Qb6 31. Rc6 Qb4 32. Be3 Ne4 33. Nxe4 Bxe4 34. Rac1 Rb8 35. Qd7 Kg8 36. Rc7 Rf8 37. Rb7 Qa3 38. Qb5 Bxd4 39. Re1 Qxa2 40. Re2 Bxe3+ 41. Kh2 Bxf4+ 42. g3 Qb1 43. Rxe4 Qxe4 44. gxf4 Qxf4+ 45. Kh1 Qf3+ 0-1

[Event "Schleswig Holstein-ch Seniors 62nd"]
[Site "Itzehoe"]
[Date "2007.04.03"]
[Round "5"]
[White "Von Koenen, Hermann"]
[Black "Clasen, Friedrich"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1502"]
[BlackElo "1503"]
[PlyCount "44"]
[EventDate "2007.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. Bb5 a6 5. Ba4 Bc5 6. Bxc6 dxc6 7. 0-0 Bg4 8. d3 Qe7 9. Re1 0-0-0 10. Be3 Bxe3 11. Rxe3 g5 12. Ne2 Bxf3 13. Rxf3 Nxe4 14. Qc1 g4 15. Re3 Nd6 16. b3 f5 17. Qb2 Nf7 18. Re1 Qg5 19. g3 h5 20. Kh1 h4 21. c3 hxg3 22. Rxg3 f4 0-1

[Event "Schleswig Holstein-ch Seniors 62nd"]
[Site "Itzehoe"]
[Date "2007.04.02"]
[Round "3"]
[White "Clasen, Friedrich"]
[Black "Meiwald, Gerhard"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1503"]
[BlackElo "1795"]
[PlyCount "58"]
[EventDate "2007.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e4 d5 5. exd5 Qxd5 6. Nc3 Bb4 7. a3 Bxc3+ 8. bxc3 0-0 9. Qf3 Re8+ 10. Be2 Qa5 11. Kd2 f5 12. Nh3 Nc6 13. Kd1 Kg7 14. Bc4 Be6 15. Bxe6 fxe6 16. Re1 e5 17. Rb1 e4 18. Qf4 Qxc3 19. Rxb7 Qxd4+ 20. Kc1 Qc3 21. Rxc7+ Re7 22. Rxe7+ Nxe7 23. Qd6 Qxe1+ 24. Kb2 Kf7 25. Ng5+ Ke8 26. Nxh7 Qxf2 27. Nf6+ Kf7 28. Kc1 Qe3+ 29. Kd1 Qb6 0-1

[Event "Schleswig Holstein-ch Seniors 62nd"]
[Site "Itzehoe"]
[Date "2007.04.02"]
[Round "4"]
[White "Schmidt, Niels Peter"]
[Black "Clasen, Friedrich"]
[Result "1-0"]
[ECO "A96"]
[WhiteElo "1899"]
[BlackElo "1503"]
[PlyCount "37"]
[EventDate "2007.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 Nf6 3. c4 e6 4. Bg2 Be7 5. Nc3 0-0 6. 0-0 d6 7. d4 c6 8. Qc2 d5 9. Ne5 Nbd7 10. cxd5 Nxe5 11. dxe5 Nxd5 12. Nxd5 cxd5 13. Be3 Bd7 14. Qb3 b6 15. Rfd1 Qb8 16. Bxd5 exd5 17. Qxd5+ Kh8 18. Qxd7 Qxe5 19. Bd4 1-0

[Event "Schleswig Holstein-ch Seniors 62nd"]
[Site "Itzehoe"]
[Date "2007.04.01"]
[Round "2"]
[White "Langmann, Claus"]
[Black "Clasen, Friedrich"]
[Result "1-0"]
[ECO "A82"]
[WhiteElo "1804"]
[BlackElo "1503"]
[PlyCount "39"]
[EventDate "2007.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 d6 6. Bg5 c6 7. Bd3 Qa5 8. 0-0 Bg4 9. Qe1 Bxf3 10. Bxf6 Bxg2 11. Rf5 Bd5 12. Bh4 Nd7 13. Bf2 g6 14. b4 Qd8 15. Rxd5 cxd5 16. Nxd5 Bg7 17. Qe6 Rf8 18. Re1 Rf7 19. Bc4 Rc8 20. Nc7+ 1-0

[Event "Schleswig Holstein-ch Seniors 62nd"]
[Site "Itzehoe"]
[Date "2007.03.31"]
[Round "1"]
[White "Clasen, Friedrich"]
[Black "Fanenbruck, Guenter"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1503"]
[BlackElo "1577"]
[PlyCount "52"]
[EventDate "2007.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bg5 c6 6. Be2 Be7 7. 0-0 0-0 8. Kh1 Qc7 9. Qd2 b5 10. b4 Nb6 11. Bxf6 Bxf6 12. a4 Bg4 13. d5 Bxf3 14. gxf3 bxa4 15. dxc6 Rfd8 16. b5 a6 17. Nd5 Nxd5 18. Qxd5 axb5 19. Bxb5 Ra5 20. Rxa4 Rda8 21. Rfa1 g6 22. Rxa5 Rxa5 23. Rxa5 Qxa5 24. Kg2 Kg7 25. c4 Qc7 26. Qd1 Bd8 1/2-1/2

[Event "Schleswig Holstein-ch Seniors 60th"]
[Site "Germany"]
[Date "2005.10.16"]
[Round "9"]
[White "Clasen, Friedrich"]
[Black "Kolander, Juergen"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1519"]
[BlackElo "1592"]
[PlyCount "40"]
[EventDate "2005.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Be2 Bf5 7. Bd2 Nbd7 8. b4 Qc7 9. d5 Nxd5 10. Nxd5 cxd5 11. Nd4 Bg6 12. c4 e5 13. Nb5 Qb6 14. cxd5 a6 15. Be3 Qd8 16. Na7 Bxb4+ 17. Kf1 Bc5 18. Bxc5 Nxc5 19. Rc1 Qb6 20. d6 0-0 0-1

[Event "Schleswig Holstein-ch Seniors 60th"]
[Site "Germany"]
[Date "2005.10.12"]
[Round "3"]
[White "Clasen, Friedrich"]
[Black "Thielemann, Joachim"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1519"]
[BlackElo "1734"]
[PlyCount "72"]
[EventDate "2005.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 g6 4. Bd3 Bg7 5. b3 0-0 6. Bb2 Nbd7 7. 0-0 c5 8. Nbd2 b6 9. c4 Bb7 10. cxd5 Nxd5 11. Bc4 e6 12. Qe2 Re8 13. Ne5 Qc7 14. f4 Re7 15. Ndf3 Rd8 16. Nxd7 Qxd7 17. Rad1 Qc8 18. Bxd5 exd5 19. Qd2 Ba6 20. Rfe1 c4 21. Rc1 Rde8 22. Ba3 Re6 23. bxc4 Bxc4 24. Ne5 b5 25. Bc5 Qc7 26. Rc3 Bf8 27. Bxf8 Kxf8 28. Nxc4 bxc4 29. Ra3 Qb6 30. Qc3 f5 31. Ra5 Qb7 32. Qa3+ R8e7 33. Kf2 Kf7 34. Re2 Rb6 35. Qc5 Ke6 36. g4 Rc7 1-0

[Event "Schleswig Holstein-ch Seniors 60th"]
[Site "Germany"]
[Date "2005.10.12"]
[Round "4"]
[White "Falkowski, Wilfried"]
[Black "Clasen, Friedrich"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "1844"]
[BlackElo "1519"]
[PlyCount "35"]
[EventDate "2005.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. 0-0 Nf6 5. exf5 e4 6. Bxc6 dxc6 7. Ne5 Bd6 8. Nc4 Bxf5 9. Nxd6+ Qxd6 10. d4 0-0 11. c4 Rad8 12. Be3 Ng4 13. g3 Nxe3 14. fxe3 Bh3 15. Rxf8+ Rxf8 16. Nd2 Qe6 17. Qh5 Rf5 18. Qxh3 1-0

[Event "Schleswig Holstein-ch Seniors 60th"]
[Site "Germany"]
[Date "2005.10.11"]
[Round "2"]
[White "Fanenbruck, Guenter"]
[Black "Clasen, Friedrich"]
[Result "1-0"]
[ECO "B16"]
[WhiteElo "1583"]
[BlackElo "1519"]
[PlyCount "73"]
[EventDate "2005.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Bf4 Bf5 7. Nf3 Nd7 8. Qd2 Qb6 9. c3 0-0-0 10. Bd3 Bxd3 11. Qxd3 e5 12. Be3 Kb8 13. Qc4 exd4 14. Bxd4 Re8+ 15. Be3 Bh6 16. 0-0-0 Bxe3+ 17. fxe3 Qxe3+ 18. Kb1 Ne5 19. Nxe5 Qxe5 20. a3 Rhg8 21. g3 Qf5+ 22. Ka1 Re7 23. Rhf1 Qc2 24. Qf4+ Ka8 25. Qxf6 Ree8 26. Qxf7 Rgf8 27. Qxf8 Qxd1+ 28. Rxd1 Rxf8 29. Rd7 Rh8 30. g4 a5 31. a4 Kb8 32. g5 Kc8 33. Rf7 Rg8 34. h4 h6 35. gxh6 b5 36. Ra7 Kb8 37. Rg7 1-0

[Event "Schleswig Holstein-ch Seniors 60th"]
[Site "Germany"]
[Date "2005.10.10"]
[Round "1"]
[White "Clasen, Friedrich"]
[Black "Schmidt, Niels Peter"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1519"]
[BlackElo "1918"]
[PlyCount "81"]
[EventDate "2005.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c6 3. Nf3 d6 4. c3 Bf5 5. Nbd2 Nbd7 6. Nh4 Be6 7. Nhf3 h6 8. Bxf6 Nxf6 9. e4 g6 10. Qc2 Bg7 11. Bd3 0-0 12. 0-0 Nd7 13. Rfe1 a6 14. Rad1 Bg4 15. h3 Bxf3 16. Nxf3 c5 17. e5 dxe5 18. dxe5 e6 19. Be4 Qc7 20. Qb3 Rac8 21. a4 Nxe5 22. Nxe5 Bxe5 23. Qc2 Bg7 24. Re2 Rcd8 25. Rxd8 Rxd8 26. Rd2 b6 27. Rxd8+ Qxd8 28. Bd3 a5 29. Bc4 Qg5 30. Qb3 Qc1+ 31. Bf1 Qf4 32. Qxb6 Qxa4 33. Qxc5 Qb3 34. Qxa5 Qxb2 35. c4 Bd4 36. Qe1 Qb6 37. Qd2 Kg7 38. Qe2 e5 39. Qc2 Qf6 40. Bd3 Qf4 41. c5 1/2-1/2

[Event "Schleswig Holstein-ch Seniors 57th"]
[Site "Ratzeburg"]
[Date "2002.10.18"]
[Round "9"]
[White "Kolander, Juergen"]
[Black "Clasen, Friedrich"]
[Result "0-1"]
[ECO "B14"]
[BlackElo "1621"]
[PlyCount "32"]
[EventDate "2002.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Nc6 7. Bg5 Be7 8. Qb3 0-0 9. cxd5 Nxd5 10. Nxd5 Bxg5 11. Nxg5 exd5 12. Nf3 Re8+ 13. Be2 Qe7 14. 0-0 Bg4 15. Rfe1 Bxf3 16. Qxf3 Nxd4 0-1

[Event "Schleswig Holstein-ch Seniors 57th"]
[Site "Ratzeburg"]
[Date "2002.10.15"]
[Round "5"]
[White "Clasen, Friedrich"]
[Black "Hermann, Armin"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "1621"]
[BlackElo "1605"]
[PlyCount "34"]
[EventDate "2002.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Nbd7 4. e3 e6 5. Bd3 c6 6. 0-0 Be7 7. Nbd2 0-0 8. Ne5 h6 9. Bh4 Nh7 10. Bxe7 Qxe7 11. f4 Nxe5 12. fxe5 Bd7 13. c4 f6 14. exf6 Rxf6 15. Qh5 Raf8 16. Rxf6 Rxf6 17. Qe5 Rf8 1/2-1/2

[Event "Schleswig Holstein-ch Seniors 57th"]
[Site "Ratzeburg"]
[Date "2002.10.12"]
[Round "1"]
[White "Clasen, Friedrich"]
[Black "Erhart, Uwe"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1621"]
[BlackElo "2145"]
[PlyCount "50"]
[EventDate "2002.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bh4 c5 4. f3 Qa5+ 5. c3 Nd6 6. dxc5 Qxc5 7. Bf2 Qa5 8. e4 Nc6 9. Nd2 g6 10. Nb3 Qd8 11. Nh3 Bg7 12. Nf4 0-0 13. h4 b5 14. h5 g5 15. h6 Be5 16. Nh5 b4 17. f4 gxf4 18. Bd4 Kh8 19. Bxe5+ Nxe5 20. Qd4 f6 21. Nxf4 bxc3 22. Rh5 cxb2 23. Rd1 Qb6 24. Qxb2 Qe3+ 25. Ne2 Nxe4 0-1

[Event "Schleswig Holstein-ch Seniors 56th"]
[Site "Eckernfoerde"]
[Date "2001.04.??"]
[Round "9"]
[White "Clasen, Friedrich"]
[Black "Deck, Bernhard"]
[Result "0-1"]
[ECO "A47"]
[PlyCount "56"]
[EventDate "2001.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e3 b6 4. Bd3 Bb7 5. Nf3 d6 6. 0-0 Be7 7. Nbd2 Nbd7 8. c3 0-0 9. e4 e5 10. Nh4 c5 11. d5 Nxd5 12. Bxe7 Nxe7 13. f4 exf4 14. Nf5 Nxf5 15. exf5 Ne5 16. Be4 Bxe4 17. Nxe4 d5 18. Nf2 Nc4 19. Ng4 Ne3 20. Nxe3 fxe3 21. Qh5 Qf6 22. g4 d4 23. g5 Qd6 24. f6 Qe5 25. Rf3 Rad8 26. Rh3 Qf5 27. Rf1 Qg6 28. Qg4 Rfe8 0-1

[Event "Schleswig Holstein-ch Seniors 56th"]
[Site "Eckernfoerde"]
[Date "2001.04.??"]
[Round "7"]
[White "Clasen, Friedrich"]
[Black "Langmann, Claus"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1580"]
[BlackElo "1972"]
[PlyCount "41"]
[EventDate "2001.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 c5 3. c3 e6 4. Bd3 d5 5. Nd2 Bd6 6. Ngf3 Nbd7 7. 0-0 b6 8. e4 dxe4 9. Nxe4 Qc7 10. Nxd6+ Qxd6 11. Bg5 0-0 12. Re1 cxd4 13. Nxd4 Qd5 14. Bxf6 Nxf6 15. f4 Bb7 16. Qc2 Rac8 17. Re5 Qd7 18. Rd1 Qc7 19. Qf2 g6 20. Bc2 Ng4 21. Nb5 0-1

[Event "Schleswig Holstein-ch Seniors 56th"]
[Site "Eckernfoerde"]
[Date "2001.04.??"]
[Round "8"]
[White "Gruebling, Karl Heinz"]
[Black "Clasen, Friedrich"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "1653"]
[BlackElo "1580"]
[PlyCount "64"]
[EventDate "2001.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c6 5. e3 Ne4 6. Nd2 f5 7. cxd5 exd5 8. Ndxe4 dxe4 9. Qb3 Qa5 10. Bd2 Qb4 11. Qxb4 Bxb4 12. Nxe4 Bxd2+ 13. Nxd2 Be6 14. Nc4 Bxc4 15. Bxc4 Nd7 16. Rc1 Ke7 17. Ke2 Nf6 18. Bd3 g6 19. a4 Rhd8 20. b4 Nd5 21. b5 cxb5 22. axb5 Rdc8 23. Rc5 Nc3+ 24. Kd2 Rxc5 25. dxc5 Ne4+ 26. Bxe4 fxe4 27. Rc1 Rd8+ 28. Ke2 Ke6 29. Rc4 Ke5 30. f4+ exf3+ 31. gxf3 Rc8 32. f4+ Kd5 1/2-1/2

