[Event "Hamburg Seniors-ch 20th"]
[Site "Hamburg"]
[Date "2013.11.07"]
[Round "9"]
[White "Schuett, Ingo"]
[Black "Hadenfeldt, Klaus"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "1600"]
[BlackElo "1706"]
[PlyCount "61"]
[EventDate "2013.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 Nf6 3. g3 c6 4. Bg2 Bf5 5. 0-0 e6 6. Qb3 Qc7 7. d4 dxc4 8. Qxc4 Nbd7 9. Nc3 Bd6 10. Nh4 Nb6 11. Qb3 Bg6 12. e4 Be7 13. Bf4 Qd8 14. Nxg6 hxg6 15. Rad1 Nh5 16. Be3 Nf6 17. Rd2 Ng4 18. d5 Nxe3 19. fxe3 Bg5 20. Rd3 c5 21. Qd1 c4 22. Qf3 Qf6 23. Rd2 Nd7 24. Qe2 Qe5 25. Nd1 b5 26. dxe6 Qxe6 27. e5 Rd8 28. Bd5 Qxe5 29. Bxf7+ Ke7 30. Rd5 Qe4 31. Rxg5 1-0

[Event "Hamburg Seniors-ch 20th"]
[Site "Hamburg"]
[Date "2013.11.06"]
[Round "8"]
[White "Hadenfeldt, Klaus"]
[Black "Krause, Werner"]
[Result "1/2-1/2"]
[ECO "E52"]
[WhiteElo "1706"]
[BlackElo "1499"]
[PlyCount "53"]
[EventDate "2013.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 0-0 5. e3 b6 6. Nf3 Bb7 7. Bd3 d5 8. 0-0 Nbd7 9. Rc1 c5 10. Ne5 Nxe5 11. dxe5 Bxc3 12. Bxc3 Ne4 13. Qc2 h6 14. Be1 f5 15. f3 Ng5 16. Bh4 Qe8 17. Bxg5 hxg5 18. cxd5 Bxd5 19. Bc4 Qf7 20. Rcd1 Bxc4 21. Qxc4 Rad8 22. Rd3 Qe7 23. Rfd1 Kf7 24. h3 Rxd3 25. Qxd3 Re8 26. g4 g6 27. Kg2 1/2-1/2

[Event "Hamburg Seniors-ch 20th"]
[Site "Hamburg"]
[Date "2013.11.05"]
[Round "7"]
[White "Behrensen Senfft, Joern"]
[Black "Hadenfeldt, Klaus"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1521"]
[BlackElo "1706"]
[PlyCount "80"]
[EventDate "2013.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Nbd7 5. 0-0 Bd6 6. Nbd2 0-0 7. Ne5 Bxe5 8. dxe5 Nxe5 9. Be2 c6 10. f4 Ng6 11. Nf3 Qb6 12. Ne5 Ne7 13. Bd3 Nf5 14. Rf3 g6 15. b3 Ne4 16. g4 Nfd6 17. Bb2 f6 18. Bxe4 Nxe4 19. Nd3 c5 20. Qe1 c4 21. Bd4 Qc7 22. Nf2 e5 23. fxe5 fxe5 24. Rxf8+ Kxf8 25. Qb4+ Kg7 26. Nxe4 exd4 27. Rf1 Bxg4 28. Ng5 Bf5 29. Rxf5 Kh6 30. Rxd5 dxe3 31. Qe1 Qf4 32. bxc4 Re8 33. Qg3 Qxg3+ 34. hxg3 e2 35. Nf3 e1Q+ 36. Nxe1 Rxe1+ 37. Kf2 Re7 38. c5 Kg7 39. Kf3 Kf6 40. a4 a6 1/2-1/2

[Event "Hamburg Seniors-ch 20th"]
[Site "Hamburg"]
[Date "2013.11.04"]
[Round "6"]
[White "Hadenfeldt, Klaus"]
[Black "Werner, Joern"]
[Result "0-1"]
[ECO "D27"]
[WhiteElo "1706"]
[BlackElo "1598"]
[PlyCount "49"]
[EventDate "2013.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Nf3 dxc4 5. e3 a6 6. Bxc4 b5 7. Be2 Bb7 8. 0-0 c5 9. Bd2 Nc6 10. dxc5 Bxc5 11. Rc1 Ba7 12. Qb3 0-0 13. Rfd1 Qe7 14. Be1 Na5 15. Qc2 Rac8 16. Qb1 Nc4 17. Nd4 Bb8 18. f4 Nxe3 19. Rd3 Nxg2 20. Bg3 Nxf4 21. Bxf4 Bxf4 22. Rf1 Qd6 23. Nf3 Qc5+ 24. Kg2 Ne4 25. Nxe4 0-1

[Event "Hamburg Seniors-ch 20th"]
[Site "Hamburg"]
[Date "2013.11.03"]
[Round "5"]
[White "Frackowiak, Stanislaw"]
[Black "Hadenfeldt, Klaus"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1531"]
[BlackElo "1706"]
[PlyCount "68"]
[EventDate "2013.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. e3 Nc6 6. Nf3 Bg4 7. h3 Bh5 8. Be2 e6 9. 0-0 a6 10. a3 Bd6 11. b4 0-0 12. Bb2 Rc8 13. Na4 Ne4 14. Rc1 Bb8 15. Ne5 Bxe2 16. Qxe2 f6 17. Nf3 Qd6 18. Nc5 Rc7 19. Qc2 Ng5 20. Nxb7 Rxb7 21. g3 Nxf3+ 22. Kg2 Rc7 23. Qa4 Nd2 24. Rfd1 Nc4 25. Qb3 Ne7 26. Ba1 Rfc8 27. Rc3 Ng6 28. Rdc1 Rc6 29. b5 axb5 30. Qxb5 e5 31. e4 exd4 32. exd5 Rc5 33. Rxc4 Qxd5+ 34. Kh2 Nh4 0-1

[Event "Hamburg Seniors-ch 20th"]
[Site "Hamburg"]
[Date "2013.11.02"]
[Round "4"]
[White "Hadenfeldt, Klaus"]
[Black "Schmidt, Berthold"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1706"]
[BlackElo "1352"]
[PlyCount "51"]
[EventDate "2013.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nf3 f6 4. Nc3 dxc4 5. e4 e5 6. d5 Nd4 7. Nxd4 exd4 8. Qxd4 Bb4 9. Qxc4 Bxc3+ 10. Qxc3 Qd6 11. Be2 Ne7 12. Be3 b6 13. Rc1 0-0 14. 0-0 a5 15. Qxc7 Qxc7 16. Rxc7 Re8 17. Bb5 Ba6 18. Bxe8 Rxe8 19. Rfc1 Ng6 20. f3 Ne5 21. Ra7 Bb5 22. Rcc7 Nd7 23. Rxd7 Bxd7 24. Rxd7 f5 25. Bxb6 fxe4 26. Rd8 1-0

[Event "Hamburg Seniors-ch 20th"]
[Site "Hamburg"]
[Date "2013.11.01"]
[Round "3"]
[White "Laber, Witalij"]
[Black "Hadenfeldt, Klaus"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1452"]
[BlackElo "1706"]
[PlyCount "60"]
[EventDate "2013.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. e3 e6 4. Nf3 Bd6 5. Ne5 0-0 6. Be2 Nbd7 7. f4 a6 8. 0-0 c5 9. a3 Ne4 10. Nf3 Nxc3 11. bxc3 Nf6 12. c4 dxc4 13. Bxc4 b5 14. Be2 Qb6 15. Bb2 Nd5 16. Qd2 Bb7 17. Ne5 Rad8 18. Rab1 c4 19. Bc3 Nxc3 20. Qxc3 f6 21. Nxc4 Qc7 22. Qa5 Qc6 23. Bf3 Qxc4 24. Bxb7 Bc7 25. Qxa6 Qc3 26. Qxe6+ Kh8 27. Qb3 Qa5 28. Bc6 Rd6 29. Bxb5 Rb6 30. a4 Rfb8 1-0

[Event "Hamburg Seniors-ch 20th"]
[Site "Hamburg"]
[Date "2013.10.31"]
[Round "2"]
[White "Hadenfeldt, Klaus"]
[Black "Falk, Rolf"]
[Result "1/2-1/2"]
[ECO "B54"]
[WhiteElo "1706"]
[BlackElo "1213"]
[PlyCount "75"]
[EventDate "2013.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 e6 2. c4 c5 3. Nf3 Nc6 4. Nc3 Nf6 5. e4 cxd4 6. Nxd4 d6 7. Be3 Be7 8. Be2 e5 9. Nb3 b6 10. 0-0 0-0 11. f3 Nb4 12. a3 Na6 13. Nd2 Bb7 14. b4 Nc7 15. Nb3 Nh5 16. Nd5 Nxd5 17. cxd5 Nf4 18. Rc1 Bg5 19. Kh1 Nxe2 20. Qxe2 Bxe3 21. Qxe3 Ba6 22. Rf2 Rc8 23. Rfc2 Qd7 24. h3 Rxc2 25. Rxc2 Rc8 26. Qc1 Rxc2 27. Qxc2 Bb5 28. Nd2 g6 29. Kg1 Ba4 30. Qc3 Bb5 31. Nf1 Kg7 32. Ne3 Qd8 33. Kh2 Bd7 34. g3 b5 35. f4 f6 36. f5 g5 37. Ng2 Be8 38. g4 1/2-1/2

[Event "Hamburg Seniors-ch 20th"]
[Site "Hamburg"]
[Date "2013.10.30"]
[Round "1"]
[White "Warneke, Perygrin"]
[Black "Hadenfeldt, Klaus"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "1250"]
[BlackElo "1706"]
[PlyCount "55"]
[EventDate "2013.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bg5 Be7 5. e3 0-0 6. Nc3 Nbd7 7. Bd3 dxc4 8. Bxc4 b6 9. 0-0 Bb7 10. Qe2 c5 11. dxc5 Nxc5 12. Rfd1 Qc8 13. Rac1 Nce4 14. Nxe4 Bxe4 15. Bd3 Qb7 16. Bxe4 Nxe4 17. Bxe7 Qxe7 18. a3 Rac8 19. Rc2 Rc7 20. Rdc1 Rfc8 21. h3 f6 22. Qd3 Nc5 23. Qb5 Kf7 24. Nd4 Qd6 25. Qe2 h6 26. b4 Ne4 27. Rxc7+ Rxc7 28. Rxc7+ 1/2-1/2

[Event "Hamburg-ch Seniors 18th"]
[Site "Hamburg"]
[Date "2011.11.06"]
[Round "9"]
[White "Hadenfeldt, Klaus"]
[Black "Cassens, Erhard Otto"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1773"]
[BlackElo "1821"]
[PlyCount "92"]
[EventDate "2011.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 e6 2. c4 c6 3. Nf3 d5 4. e3 Bd6 5. Nc3 Nd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. 0-0 Qc7 10. Ne4 Be7 11. Bd2 Ngf6 12. Rc1 Nxe4 13. Bxe4 0-0 14. b4 Rac8 15. a3 a5 16. Qc2 axb4 17. axb4 g6 18. Bd3 Qd6 19. Bc3 Nb6 20. e4 Na4 21. Bd2 Rfd8 22. e5 Qd7 23. Qb3 Kg7 24. Rfd1 h6 25. Bb1 Nb6 26. Qe3 Rh8 27. Be4 Nc4 28. Qc3 Rhd8 29. Bf4 g5 30. Bg3 Ra8 31. Bb1 g4 32. Ne1 Bg5 33. Qd3 Rh8 34. h4 gxh3 35. f4 Be7 36. Rc2 Ra3 37. Rc3 Bxb4 38. Rxa3 Bxa3 39. Bh4 Kf8 40. Qxh3 Be7 41. Bf6 Bxf6 42. exf6 Qd5 43. Qg4 Rg8 44. Qh3 h5 45. Nf3 c5 46. Nh4 Rg4 0-1

[Event "Hamburg-ch Seniors 18th"]
[Site "Hamburg"]
[Date "2011.11.05"]
[Round "8"]
[White "Bobzin, Volker"]
[Black "Hadenfeldt, Klaus"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1752"]
[BlackElo "1773"]
[PlyCount "55"]
[EventDate "2011.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Nbd7 5. Nbd2 c5 6. c4 b6 7. cxd5 Nxd5 8. a3 Be7 9. 0-0 0-0 10. Nc4 Bb7 11. Qc2 N5f6 12. b3 h6 13. Ncd2 Rc8 14. Qb1 cxd4 15. Nxd4 Nc5 16. Be2 Nd5 17. Bf3 Nc3 18. Qc2 Nd5 19. Bb2 Bf6 20. Rfc1 Ba6 21. Qb1 e5 22. Bxd5 Qxd5 23. N4f3 Nd3 24. Rxc8 Rxc8 25. Qa2 Rc2 26. Rb1 e4 27. Nxe4 Qxe4 28. Nd4 0-1

[Event "Hamburg-ch Seniors 18th"]
[Site "Hamburg"]
[Date "2011.11.04"]
[Round "7"]
[White "Hadenfeldt, Klaus"]
[Black "Stubbe, Werner"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "1773"]
[BlackElo "1920"]
[PlyCount "80"]
[EventDate "2011.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 Nbd7 7. 0-0 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Qc2 c6 11. Bg5 h6 12. Bh4 Qc7 13. Rad1 Be6 14. b3 g5 15. Bg3 Rfd8 16. h3 Bf8 17. Na4 Nd7 18. Nb2 a5 19. Bd3 Bc5 20. Qe2 Bd4 21. Bb1 c5 22. Nd3 Nf8 23. Qh5 Kg7 24. h4 f6 25. Kh2 Qc8 26. Qe2 Ng6 27. h5 Bg4 28. f3 Bxh5 29. Be1 Ne7 30. g4 Bg6 31. Kg3 h5 32. gxh5 Bxh5 33. Rh1 Rh8 34. Bd2 Qc7 35. Rh2 Rh6 36. Rdh1 Rah8 37. Qg2 Ng6 38. Qh3 Nh4 39. Ne1 Bg6 40. Ng2 Nf5+ 0-1

[Event "Hamburg-ch Seniors 18th"]
[Site "Hamburg"]
[Date "2011.11.03"]
[Round "6"]
[White "Juckschat, Paul"]
[Black "Hadenfeldt, Klaus"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "1908"]
[BlackElo "1773"]
[PlyCount "42"]
[EventDate "2011.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 e5 8. cxd5 cxd5 9. dxe5 Nxe5 10. Be2 Be6 11. Bb2 0-0 12. Nxe5 Bxe5 13. f4 Bd6 14. f5 Bd7 15. Bf3 Re8 16. Nd1 Be5 17. Bxe5 Rxe5 18. g4 Ne4 19. 0-0 Bb5 20. Re1 Qh4 21. Nf2 Bc6 1/2-1/2

[Event "Hamburg-ch Seniors 18th"]
[Site "Hamburg"]
[Date "2011.11.02"]
[Round "5"]
[White "Hadenfeldt, Klaus"]
[Black "Hitzker, Johann"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1773"]
[BlackElo "1458"]
[PlyCount "73"]
[EventDate "2011.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 Na6 6. a3 c5 7. d5 0-0 8. Nf3 h6 9. 0-0 Ng4 10. Qc2 e5 11. h3 Nf6 12. Nh2 Nh7 13. f4 exf4 14. Bxf4 f5 15. exf5 Bxf5 16. Bd3 Nc7 17. Ne4 Ne8 18. Rae1 Nhf6 19. Ng3 Bxd3 20. Qxd3 Kh7 21. Bd2 Nd7 22. Nf3 Bxb2 23. Re6 Rf6 24. Rfe1 Ne5 25. Nxe5 dxe5 26. Rxf6 Bd4+ 27. Kh1 Nxf6 28. Rf1 Ng4 29. Rf7+ Kh8 30. Qxg6 Qg8 31. Qh5 Rf8 32. Rxf8 Qxf8 33. hxg4 Kh7 34. Qf5+ Qxf5 35. Nxf5 e4 36. Be3 Bxe3 37. Nxe3 1-0

[Event "Hamburg-ch Seniors 18th"]
[Site "Hamburg"]
[Date "2011.11.01"]
[Round "4"]
[White "Blumenberg, Walter"]
[Black "Hadenfeldt, Klaus"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1970"]
[BlackElo "1773"]
[PlyCount "107"]
[EventDate "2011.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Bf5 3. e3 Nd7 4. Nf3 Ngf6 5. d3 e6 6. a3 Bd6 7. Nbd2 0-0 8. Nd4 Bg6 9. Be2 c5 10. Nb5 Be7 11. bxc5 Nxc5 12. a4 a6 13. Nd4 Rc8 14. 0-0 Qd7 15. a5 Na4 16. Qb1 Nc3 17. Bxc3 Rxc3 18. Qb2 Rfc8 19. Rfc1 e5 20. N4f3 Qc7 21. Ne1 Bd6 22. h3 Qe7 23. Rcb1 R8c7 24. Ra2 h6 25. Qb6 Bc5 26. Qb2 Ba3 27. Qa1 Bd6 28. Rab2 Ra3 29. Ra2 Rxa2 30. Qxa2 Bb4 31. Ndf3 Bd6 32. Qb2 e4 33. Nd2 Qe5 34. Qxe5 Bxe5 35. d4 Bd6 36. c4 dxc4 37. Nxc4 Bf8 38. g4 Nd5 39. Bf1 f5 40. Ne5 Kh7 41. Bc4 Nc3 42. Rb6 Be8 43. gxf5 Bb5 44. Bxb5 Nxb5 45. f3 Bb4 46. Ng2 exf3 47. Nxf3 Bxa5 48. Re6 Rc1+ 49. Kf2 Bc7 50. Ne5 Nc3 51. Ng6 Rc2+ 52. Kf3 Ne2 53. Re8 Ng1+ 54. Ke4 1-0

[Event "Hamburg-ch Seniors 18th"]
[Site "Hamburg"]
[Date "2011.10.31"]
[Round "3"]
[White "Hadenfeldt, Klaus"]
[Black "Laber, Witalij"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "1773"]
[BlackElo "1365"]
[PlyCount "89"]
[EventDate "2011.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. e3 Nf6 5. Nc3 Bb4 6. Bd2 0-0 7. Bd3 Bxc3 8. Bxc3 d5 9. 0-0 Nbd7 10. Rc1 a5 11. b3 Ne4 12. Bb2 f5 13. Ne5 Nxe5 14. dxe5 c5 15. f3 Ng5 16. f4 Ne4 17. Rf3 Qe8 18. Rh3 Qg6 19. Bxe4 fxe4 20. Rg3 Qf7 21. Qg4 g6 22. Rf1 Rad8 23. h4 d4 24. h5 Kg7 25. Bc1 d3 26. Bd2 Qe8 27. f5 exf5 28. Rxf5 Rxf5 29. Qxf5 Qf7 30. Qg5 Re8 31. Rg4 Bc8 32. Rf4 Bf5 33. g4 Kf8 34. gxf5 gxh5 35. Rxe4 Qg7 36. Qxg7+ Kxg7 37. e6 Kf6 38. Rf4 Kg5 39. f6 Rxe6 40. f7 Rg6 41. f8Q h4 42. Kf2 h3 43. Qf5+ Kh6 44. Qxh3+ Kg7 45. Qd7+ 1-0

[Event "Hamburg-ch Seniors 18th"]
[Site "Hamburg"]
[Date "2011.10.30"]
[Round "2"]
[White "Schulz, Hans Juergen"]
[Black "Hadenfeldt, Klaus"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2024"]
[BlackElo "1773"]
[PlyCount "55"]
[EventDate "2011.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. b4 e6 3. bxc5 Bxc5 4. d4 Be7 5. Bd3 Nc6 6. Nf3 d6 7. c4 Nf6 8. 0-0 0-0 9. Nc3 e5 10. d5 Nb4 11. Bd2 Na6 12. h3 Nc5 13. Qc2 Bd7 14. Be3 Rc8 15. Rab1 Qc7 16. Nh2 h6 17. f4 exf4 18. Bxf4 Nh7 19. Kh1 f5 20. Be3 fxe4 21. Bxc5 Qxc5 22. Rxb7 Rxf1+ 23. Nxf1 Bd8 24. Nxe4 Bf5 25. Qa4 Bxe4 26. Qe8+ Nf8 27. Qf7+ Kh8 28. Qxg7# 1-0

[Event "Hamburg-ch Seniors 18th"]
[Site "Hamburg"]
[Date "2011.10.29"]
[Round "1"]
[White "Hadenfeldt, Klaus"]
[Black "Brunnemann, Hans Peter"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1773"]
[BlackElo "1389"]
[PlyCount "103"]
[EventDate "2011.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 Bf5 4. Nf3 e6 5. e3 Bb4 6. Bd2 0-0 7. Be2 h6 8. 0-0 b6 9. Ne5 Bd6 10. cxd5 exd5 11. Rc1 c6 12. f4 Ne4 13. Nxe4 Bxe4 14. Nxc6 Nxc6 15. Rxc6 Qf6 16. Bf3 Bd3 17. Rf2 Bb5 18. Rc1 Qf5 19. Be2 Bd7 20. h3 Rfe8 21. Bg4 Qd3 22. Bxd7 Red8 23. Bg4 f5 24. Be2 Qe4 25. Bf3 Qe6 26. Qb3 Be7 27. Re2 Bf6 28. Be1 Rac8 29. Rxc8 Qxc8 30. Bxd5+ Kh7 31. Be6 Qa6 32. Bxf5+ Kh8 33. Bd3 Qb7 34. Bf2 Rc8 35. Rc2 Rxc2 36. Qxc2 a6 37. Be4 Qd7 38. Bf5 Qb7 39. Qc8+ Qxc8 40. Bxc8 a5 41. e4 Bd8 42. d5 Kg8 43. e5 Kf7 44. Be6+ Kg6 45. g4 h5 46. Bf5+ Kh6 47. g5+ Bxg5 48. fxg5+ Kxg5 49. Bd7 Kf4 50. e6 Ke5 51. e7 Kxd5 52. e8Q 1-0

[Event "Hamburg-ch Seniors op 15th"]
[Site "Hamburg"]
[Date "2008.11.04"]
[Round "9"]
[White "Hadenfeldt, Klaus"]
[Black "Schierholz, Guenter"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1658"]
[BlackElo "1855"]
[PlyCount "100"]
[EventDate "2008.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nf6 5. Nc3 Nc6 6. Bf4 a6 7. e3 e6 8. a3 Bd6 9. Bxd6 Qxd6 10. Bd3 b5 11. b4 Bb7 12. Rc1 Rc8 13. 0-0 0-0 14. Qe2 Ne7 15. Nd2 e5 16. dxe5 Qxe5 17. Nf3 Qd6 18. Nd4 Rc7 19. Rc2 Qd7 20. h3 Rfc8 21. Rfc1 Ne4 22. Qe1 Nd6 23. Nb3 Nc4 24. Nc5 Qd6 25. Bxc4 dxc4 26. Nxb7 Rxb7 27. Rd1 Qb6 28. Rcd2 h6 29. Ne4 Rbb8 30. Nc5 Ra8 31. Rd6 Rc6 32. Rd7 Rc7 33. R7d6 Nc6 34. Qc3 Re8 35. Qc2 Rce7 36. Qf5 Rd8 37. Qd5 Rxd6 38. Qxd6 Qc7 39. Qxc7 Rxc7 40. Kf1 a5 41. Rb1 axb4 42. axb4 Ra7 43. Rb2 Ra3 44. Ke2 c3 45. Rb3 Rxb3 46. Nxb3 Nxb4 47. Nd4 c2 48. Kd2 c1Q+ 49. Kxc1 Nd3+ 50. Kd2 Nxf2 1/2-1/2

[Event "Hamburg-ch Seniors op 15th"]
[Site "Hamburg"]
[Date "2008.11.03"]
[Round "8"]
[White "Marquardt, Rolf"]
[Black "Hadenfeldt, Klaus"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1777"]
[BlackElo "1658"]
[PlyCount "84"]
[EventDate "2008.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. Nd2 Nbd7 5. Bd3 a6 6. Rc1 Be7 7. h3 0-0 8. Ngf3 b5 9. Ne5 Bb7 10. 0-0 Rc8 11. Re1 c5 12. c3 Re8 13. Bb1 Nf8 14. Qf3 N6d7 15. Nxf7 Qb6 16. Ne5 Nf6 17. g4 g6 18. Bh6 N8d7 19. Nxg6 hxg6 20. Bxg6 Rf8 21. g5 e5 22. Qg3 Ne4 23. Bxe4 dxe4 24. Bxf8 Rxf8 25. Qg4 Qc6 26. Nb3 Rf7 27. Na5 Qc7 28. Nxb7 Qxb7 29. h4 Qc6 30. Kf1 Nf8 31. Red1 exd4 32. cxd4 c4 33. d5 Qc5 34. Qxe4 Bd6 35. g6 Rf6 36. h5 Bg3 37. f4 Qd6 38. Rd4 Qd7 39. Kg2 Bxf4 40. Qf3 Be5 41. Qe4 Bxd4 42. Qxd4 Rf5 1/2-1/2

[Event "Hamburg-ch Seniors op 15th"]
[Site "Hamburg"]
[Date "2008.11.02"]
[Round "7"]
[White "Hadenfeldt, Klaus"]
[Black "Zimmermann, Manfred"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1658"]
[BlackElo "1577"]
[PlyCount "99"]
[EventDate "2008.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 0-0 5. Nf3 d5 6. e3 c6 7. Bd3 dxc4 8. Bxc4 Nd5 9. 0-0 Bd6 10. a3 f5 11. Re1 Nd7 12. e4 fxe4 13. Nxe4 Bf4 14. Neg5 Bxg5 15. Nxg5 N7f6 16. Nxe6 Bxe6 17. Rxe6 Qd7 18. Qe2 Rfe8 19. Re1 Rxe6 20. Qxe6+ Qxe6 21. Rxe6 Kf7 22. Re5 Rd8 23. h3 Rd7 24. g4 g6 25. Bg5 Ng8 26. Kg2 Kg7 27. Bxd5 Rxd5 28. Rxd5 cxd5 29. Kf3 Kf7 30. Bf4 Ke6 31. Be5 Ne7 32. Ke3 g5 33. f4 gxf4+ 34. Bxf4 Ng6 35. Bg3 Ne7 36. b4 a6 37. h4 b5 38. h5 Nc6 39. Bf2 a5 40. Be1 axb4 41. Bxb4 Kf6 42. Kf4 Kf7 43. Bc3 Kg7 44. Kf5 Kf7 45. g5 Ke7 46. Bb4+ Kd7 47. Bc5 Nd8 48. Kf6 Ne6 49. g6 Nxc5 50. dxc5 1-0

[Event "Hamburg-ch Seniors op 15th"]
[Site "Hamburg"]
[Date "2008.11.01"]
[Round "6"]
[White "Hermann, Armin"]
[Black "Hadenfeldt, Klaus"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "1574"]
[BlackElo "1658"]
[PlyCount "25"]
[EventDate "2008.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. e3 c6 4. Nbd2 Nbd7 5. Bd3 e6 6. 0-0 Bd6 7. c4 0-0 8. Qe2 e5 9. dxe5 Nxe5 10. Nxe5 Bxe5 11. Nf3 Bc7 12. cxd5 cxd5 13. Re1 1/2-1/2

[Event "Hamburg-ch Seniors op 15th"]
[Site "Hamburg"]
[Date "2008.10.31"]
[Round "5"]
[White "Hadenfeldt, Klaus"]
[Black "Lubisch, Gerwalt"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1658"]
[BlackElo "1488"]
[PlyCount "50"]
[EventDate "2008.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 Bf5 4. a3 Nf6 5. e3 a6 6. c4 e6 7. Nc3 h6 8. Rc1 Bd6 9. Bxd6 Qxd6 10. Be2 Ne7 11. 0-0 Ng6 12. h3 0-0 13. Nd2 e5 14. f4 exf4 15. c5 Qd7 16. exf4 Bxh3 17. gxh3 Qxh3 18. Qe1 Qe3+ 19. Kh2 Nxf4 20. Qg3 Qxd2 21. Qxf4 Qxf4+ 22. Rxf4 c6 23. Rg1 Nh7 24. Bd3 Ng5 25. Nd1 Rad8 1/2-1/2

[Event "Hamburg-ch Seniors op 15th"]
[Site "Hamburg"]
[Date "2008.10.30"]
[Round "4"]
[White "Diehl, Walter"]
[Black "Hadenfeldt, Klaus"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1863"]
[BlackElo "1658"]
[PlyCount "47"]
[EventDate "2008.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 Nc6 8. f3 0-0 9. g4 a6 10. 0-0-0 Nxd4 11. Bxd4 b5 12. h4 h5 13. Bxf6 Bxf6 14. gxh5 Kh7 15. hxg6+ fxg6 16. Nd5 Be6 17. h5 g5 18. Nxf6+ exf6 19. Qxd6 Qc8 20. h6 Ra7 21. Qa3 Rc7 22. Rh2 Rc6 23. Kb1 Qc7 24. Qxf8 1-0

[Event "Hamburg-ch Seniors op 15th"]
[Site "Hamburg"]
[Date "2008.10.29"]
[Round "3"]
[White "Hadenfeldt, Klaus"]
[Black "Nendza, Jan"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1658"]
[BlackElo "1483"]
[PlyCount "37"]
[EventDate "2008.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Qa4+ Nc6 4. Qxc4 Nxd4 5. e3 Nc6 6. Nf3 Be6 7. Qc2 Nb4 8. Qa4+ Nc6 9. Bb5 Qd5 10. Nc3 Qd6 11. 0-0 a6 12. b3 Bd7 13. Ba3 Qe6 14. Rad1 Nb8 15. Bxd7+ Nxd7 16. Nd5 0-0-0 17. Qf4 Ne5 18. Qxe5 Nf6 19. Qxc7# 1-0

[Event "Hamburg-ch Seniors op 15th"]
[Site "Hamburg"]
[Date "2008.10.28"]
[Round "2"]
[White "Strenzke, Guenter"]
[Black "Hadenfeldt, Klaus"]
[Result "1-0"]
[ECO "D63"]
[WhiteElo "1949"]
[BlackElo "1658"]
[PlyCount "57"]
[EventDate "2008.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 0-0 7. Rc1 c6 8. Bd3 a6 9. 0-0 dxc4 10. Bxc4 Nd5 11. Bxe7 Qxe7 12. a3 b5 13. Ba2 Bb7 14. Ne4 Rac8 15. Nc5 Nxc5 16. Rxc5 Nb6 17. Bb1 f5 18. Ba2 Nd7 19. Rc3 c5 20. dxc5 Nxc5 21. Nd4 Rf6 22. b4 Ne4 23. Rxc8+ Bxc8 24. Nc6 Qe8 25. Qd8 Rf8 26. Qb6 Rf6 27. Rd1 Bd7 28. Ne5 Bc8 29. Rd8 1-0

[Event "Hamburg-ch Seniors op 15th"]
[Site "Hamburg"]
[Date "2008.10.27"]
[Round "1"]
[White "Hadenfeldt, Klaus"]
[Black "Falk, Rolf"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "1658"]
[BlackElo "1090"]
[PlyCount "59"]
[EventDate "2008.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Bd3 Bd6 7. 0-0 0-0 8. Re1 c5 9. cxd5 exd5 10. Bc2 c4 11. b3 Nb6 12. a4 Bg4 13. a5 Nbd7 14. bxc4 dxc4 15. e4 Bb4 16. Bd2 Bxa5 17. e5 Bxc3 18. Bxc3 Nd5 19. Ba5 b6 20. Be4 bxa5 21. Bxd5 Rc8 22. h3 Bf5 23. g4 Be6 24. Be4 f6 25. d5 f5 26. gxf5 Bxf5 27. e6 Nc5 28. e7 Qxe7 29. Bxf5 Rcd8 30. Rxe7 1-0

[Event "Hamburg-ch Seniors op 13th"]
[Site "Hamburg"]
[Date "2006.11.03"]
[Round "8"]
[White "Hadenfeldt, Klaus"]
[Black "Berking, Bernhard"]
[Result "1/2-1/2"]
[ECO "E51"]
[WhiteElo "1644"]
[BlackElo "1560"]
[PlyCount "52"]
[EventDate "2006.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 0-0 5. Nf3 c5 6. e3 d5 7. Bd3 cxd4 8. Nxd4 b6 9. cxd5 Nxd5 10. Nxd5 Bxd2+ 11. Qxd2 Qxd5 12. f3 Qd7 13. Qc2 g6 14. 0-0 Na6 15. a3 Bb7 16. Qe2 Nc5 17. Bb5 Qe7 18. b4 Nd7 19. Rad1 Ne5 20. f4 a6 21. Ba4 b5 22. Bb3 Nc6 23. Qg4 Nxd4 24. Rxd4 Bc8 25. Qf3 Bb7 26. Qg3 Rfd8 1/2-1/2

[Event "Hamburg-ch Seniors op 13th"]
[Site "Hamburg"]
[Date "2006.11.03"]
[Round "9"]
[White "Klemt, Gerhard"]
[Black "Hadenfeldt, Klaus"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1613"]
[BlackElo "1644"]
[PlyCount "73"]
[EventDate "2006.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 Bd7 10. g4 Ne5 11. Be2 Rc8 12. Kb1 Nc4 13. Bxc4 Rxc4 14. h4 h5 15. Bh6 Nxe4 16. Nxe4 Rxd4 17. Qg5 Rxd1+ 18. Rxd1 Bc6 19. Bxg7 Kxg7 20. gxh5 Bxe4 21. fxe4 e6 22. hxg6 Qxg5 23. hxg5 fxg6 24. Kc1 Rd8 25. c4 b6 26. e5 d5 27. cxd5 Rxd5 28. Rxd5 exd5 29. Kd2 Kf7 30. Kd3 Ke6 31. Kd4 a6 32. b4 a5 33. bxa5 bxa5 34. a4 Ke7 35. Kxd5 Kd7 36. e6+ Ke7 37. Ke5 1-0

[Event "Hamburg-ch Seniors op 13th"]
[Site "Hamburg"]
[Date "2006.11.02"]
[Round "7"]
[White "Behling, Harald"]
[Black "Hadenfeldt, Klaus"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1826"]
[BlackElo "1644"]
[PlyCount "45"]
[EventDate "2006.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. d3 Nc6 5. c3 e6 6. 0-0 Be7 7. Nbd2 0-0 8. Re1 a6 9. a4 e5 10. Nf1 h6 11. Ng3 Bg4 12. h3 Be6 13. Bxe6 fxe6 14. Be3 Qe8 15. Qb3 Nd8 16. d4 cxd4 17. cxd4 exd4 18. Nxd4 Qf7 19. Rac1 Ne8 20. Nf3 Bf6 21. e5 dxe5 22. Bc5 Be7 23. Nxe5 1-0

[Event "Hamburg-ch Seniors op 13th"]
[Site "Hamburg"]
[Date "2006.11.01"]
[Round "6"]
[White "Hadenfeldt, Klaus"]
[Black "Baumann, Siegfried"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "1644"]
[BlackElo "1526"]
[PlyCount "115"]
[EventDate "2006.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. e3 Nc6 6. a3 Bd7 7. cxd5 exd5 8. dxc5 Qa5 9. Bd2 Qxc5 10. Rc1 Qb6 11. Qc2 Rc8 12. Be2 Bd6 13. 0-0 0-0 14. b4 Ne7 15. Qa2 Be6 16. Nd4 Be5 17. Na4 Qd6 18. h3 Ne4 19. Bd3 Rxc1 20. Rxc1 Bh2+ 21. Kf1 Ng5 22. Nxe6 fxe6 23. Ke2 Ne4 24. Be1 Bg1 25. Bxe4 dxe4 26. Nc5 Rf6 27. Rd1 Qc6 28. Rd4 Nd5 29. Nxe4 Rf5 30. Qc4 Bh2 31. Qxc6 bxc6 32. g3 Rh5 33. h4 Re5 34. Kf3 Ne7 35. Kg2 Bxg3 36. Nxg3 Nd5 37. Bd2 h6 38. Rc4 Ne7 39. Bc3 Rb5 40. Bd4 Rb7 41. Ne4 Rb5 42. Rc5 Rb8 43. Ra5 Nf5 44. Bxa7 Rf8 45. Kh3 Rd8 46. Ng3 Ne7 47. Bd4 Ng6 48. h5 Nf4+ 49. Kg4 Nd5 50. Ne4 Ne7 51. Ng3 Rd7 52. Ra7 Rxa7 53. Bxa7 Kf7 54. e4 g5 55. Bc5 Ng8 56. e5 Ne7 57. Bxe7 Kxe7 58. Ne4 1-0

[Event "Hamburg-ch Seniors op 13th"]
[Site "Hamburg"]
[Date "2006.10.31"]
[Round "5"]
[White "Meyer, Hans Georg"]
[Black "Hadenfeldt, Klaus"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "1339"]
[BlackElo "1644"]
[PlyCount "52"]
[EventDate "2006.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. e3 c6 6. Bd3 Bd6 7. 0-0 0-0 8. cxd5 exd5 9. h3 Re8 10. Re1 Ne4 11. Qc2 f5 12. a3 Ndf6 13. Bf1 Bc7 14. b4 a6 15. a4 g5 16. Bb2 g4 17. hxg4 fxg4 18. Ne5 Nxc3 19. Bxc3 Ne4 20. Bb2 Bxe5 21. dxe5 g3 22. fxg3 Nxg3 23. Be2 Bf5 24. Qc3 Qh4 25. e6 Qh1+ 26. Kf2 Ne4+ 0-1

[Event "Hamburg-ch Seniors op 13th"]
[Site "Hamburg"]
[Date "2006.10.30"]
[Round "4"]
[White "Hadenfeldt, Klaus"]
[Black "Lubisch, Gerwalt"]
[Result "0-1"]
[ECO "D09"]
[WhiteElo "1644"]
[BlackElo "1507"]
[PlyCount "50"]
[EventDate "2006.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Bf5 6. Nbd2 Bb4 7. a3 Bxd2+ 8. Qxd2 Qd7 9. Qf4 0-0-0 10. Bd2 Nge7 11. Bb4 Ng6 12. Qd2 Ngxe5 13. Nxe5 Nxe5 14. b3 Rhe8 15. 0-0-0 Bg6 16. Bg2 Qf5 17. Kb2 Qxf2 18. Bh3+ Kb8 19. Bc5 Nxc4+ 20. bxc4 Rxe2 21. Kc1 Rxd2 22. Rxd2 Qf6 23. Re1 Qc6 24. Re5 Qh1+ 25. Rd1 Qxh2 0-1

[Event "Hamburg-ch Seniors op 13th"]
[Site "Hamburg"]
[Date "2006.10.29"]
[Round "3"]
[White "Hoose, Hannelore"]
[Black "Hadenfeldt, Klaus"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1624"]
[BlackElo "1644"]
[PlyCount "55"]
[EventDate "2006.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. f4 d6 3. Be2 Nc6 4. c3 Nf6 5. d3 e6 6. Nf3 Be7 7. 0-0 0-0 8. Nbd2 a6 9. Kh1 b5 10. a4 Bb7 11. Qb3 Na5 12. Qc2 Rc8 13. axb5 axb5 14. b3 Nc6 15. Bb2 Qb6 16. Rfc1 Ng4 17. Nf1 f5 18. h3 Nf6 19. exf5 exf5 20. Ne3 g6 21. Qd2 Na5 22. Bd1 Nh5 23. Nf1 Bxf3 24. gxf3 Nb7 25. b4 c4 26. dxc4 bxc4 27. Be2 Qf2 28. Bxc4+ 1-0

[Event "Hamburg-ch Seniors op 13th"]
[Site "Hamburg"]
[Date "2006.10.28"]
[Round "2"]
[White "Hadenfeldt, Klaus"]
[Black "Koch, Peter Martin"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1644"]
[BlackElo "1187"]
[PlyCount "114"]
[EventDate "2006.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 e6 4. e3 Bb4 5. Bxc4 Nf6 6. Bd2 c6 7. Nf3 Nbd7 8. 0-0 0-0 9. Qc2 h6 10. a3 Bd6 11. Rfd1 Qc7 12. h3 Re8 13. Rac1 e5 14. dxe5 Nxe5 15. Be2 Nfg4 16. Nb5 Nxf3+ 17. Bxf3 Bh2+ 18. Kf1 Qe7 19. hxg4 cxb5 20. Bb4 Qh4 21. Rd4 Be5 22. Re4 Be6 23. g3 Qh2 24. b3 Rac8 25. Qd2 Rxc1+ 26. Qxc1 Bxb3 27. Qd2 Bc4+ 28. Rxc4 bxc4 29. Qd7 Re6 30. Qc8+ Kh7 31. Qxc4 Bxg3 32. fxg3 Qh3+ 33. Ke2 Qxg3 34. Qd3+ g6 35. Qd5 Rf6 36. Be7 Rxf3 37. Qxf3 Qxf3+ 38. Kxf3 Kg7 39. Ke4 f5+ 40. gxf5 gxf5+ 41. Kxf5 Kf7 42. Bc5 a6 43. e4 h5 44. e5 h4 45. Kg4 h3 46. Kxh3 Ke6 47. Bd6 Kf5 48. Kg3 b5 49. Kf3 a5 50. Ke3 b4 51. axb4 axb4 52. Kd4 b3 53. Ba3 Ke6 54. Bb2 Ke7 55. Kc4 Ke6 56. Kxb3 Kd5 57. Kb4 Ke6 1-0

[Event "Hamburg-ch Seniors op 13th"]
[Site "Hamburg"]
[Date "2006.10.27"]
[Round "1"]
[White "Mueller, Joerg"]
[Black "Hadenfeldt, Klaus"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2066"]
[BlackElo "1644"]
[PlyCount "45"]
[EventDate "2006.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 Bd7 8. Qd2 Nc6 9. 0-0-0 0-0 10. g4 Rc8 11. h4 h5 12. gxh5 Nxh5 13. Rg1 Ne5 14. Kb1 Nc4 15. Bxc4 Rxc4 16. Nce2 Ra4 17. Rg5 Kh7 18. Nc3 Rc4 19. Qd3 Rc8 20. e5 Kg8 21. e6 Be8 22. Rxh5 gxh5 23. Rg1 1-0

[Event "Hamburg Seniors op 12th"]
[Site "Hamburg"]
[Date "2005.10.30"]
[Round "3"]
[White "Raedisch, Peter"]
[Black "Hadenfeldt, Klaus"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1657"]
[BlackElo "1702"]
[PlyCount "39"]
[EventDate "2005.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 Nc6 3. c3 Nf6 4. d3 e6 5. Nf3 d6 6. Bg5 Be7 7. Nbd2 0-0 8. a3 a6 9. h4 h6 10. Bxf6 Bxf6 11. g4 Be7 12. Qe2 e5 13. g5 hxg5 14. Nxg5 Bxg5 15. hxg5 Qxg5 16. 0-0-0 Bg4 17. f3 Bh5 18. Rdg1 Qh6 19. Qh2 g6 20. Qxh5 1-0

[Event "Hamburg Seniors op 12th"]
[Site "Hamburg"]
[Date "2005.10.29"]
[Round "2"]
[White "Hadenfeldt, Klaus"]
[Black "Koepcke, Hans Peter"]
[Result "1/2-1/2"]
[ECO "E51"]
[WhiteElo "1702"]
[BlackElo "2038"]
[PlyCount "49"]
[EventDate "2005.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 0-0 5. Nf3 d5 6. e3 c5 7. cxd5 exd5 8. dxc5 Bxc5 9. Be2 Nc6 10. Nb5 Ne4 11. Nbd4 Qf6 12. Bc3 Nxc3 13. bxc3 Be6 14. Qc2 Rac8 15. Qb2 Bb6 16. 0-0 Na5 17. Rac1 Nc4 18. Bxc4 dxc4 19. Qc2 Bg4 20. Qe4 Bxf3 21. Nxf3 Rc6 22. Nd4 Bxd4 23. exd4 b5 24. Rfe1 h6 25. Re3 1/2-1/2

