[Event "Bad Sooden-Allendorf Seniors op 14th"]
[Site "Bad Sooden-Allendorf"]
[Date "2002.04.30"]
[Round "9"]
[White "Klerks, Siegbert"]
[Black "Hoenisch, Florian"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1496"]
[BlackElo "1665"]
[PlyCount "98"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Nf3 Nbd7 5. e3 Be7 6. Be2 a6 7. 0-0 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. a3 c5 11. dxc5 Nxc5 12. Be2 Qc7 13. b4 Rd8 14. Bd2 Nce4 15. Nxe4 Nxe4 16. Rc1 Qb8 17. Rc2 Bf6 18. Qc1 Bd5 19. Nd4 0-0 20. Nc6 Bxc6 21. Rxc6 Nxd2 22. Rd1 Ne4 23. Bd3 Nd6 24. Qc5 Nc4 25. Qh5 g6 26. Qe2 Nb2 27. Rd2 Nxd3 28. Rxd3 Rxd3 29. Qxd3 Rd8 30. Qc2 Qb7 31. h3 Be5 32. Kf1 Rd6 33. Rc5 Bf6 34. e4 Bd4 35. Rc8+ Kg7 36. Rc7 Qb6 37. f4 e5 38. f5 Kf6 39. g4 g5 40. Kg2 Be3 41. Kf3 Qd4 42. Rc6 Bf4 43. Rxd6+ Qxd6 44. Qb3 Qd4 45. Qc2 Qe3+ 46. Kg2 Qg3+ 47. Kf1 Qxh3+ 48. Qg2 Qxg2+ 49. Kxg2 Bc1 0-1

[Event "Bad Sooden-Allendorf Seniors op 14th"]
[Site "Bad Sooden-Allendorf"]
[Date "2002.04.29"]
[Round "8"]
[White "Lange, Lutz"]
[Black "Klerks, Siegbert"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1725"]
[BlackElo "1496"]
[PlyCount "99"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. c4 e6 4. Nc3 Nf6 5. Bg5 Be7 6. e3 0-0 7. Be2 b6 8. cxd5 Nxd5 9. Bxe7 Ndxe7 10. 0-0 Bb7 11. Rc1 Ng6 12. a3 Nce7 13. Qc2 Rc8 14. Rfd1 Nf5 15. d5 Qe7 16. dxe6 fxe6 17. Ne4 Ngh4 18. Nxh4 Nxh4 19. f3 Nf5 20. Qb3 c5 21. Ng3 Bd5 22. Nxf5 Rxf5 23. Qc2 Rf6 24. e4 Bb7 25. Rd2 Rff8 26. Rcd1 Rfd8 27. Bc4 Rxd2 28. Qxd2 Rc7 29. Bxe6+ Kf8 30. Bc4 Bc8 31. Qf4+ Ke8 32. Bb5+ Rd7 33. Bxd7+ Bxd7 34. Qc7 Ba4 35. Qxe7+ Kxe7 36. Rd2 c4 37. Kf2 a5 38. Ke3 b5 39. Kd4 Bb3 40. Kc5 Ba4 41. Rd5 Ke6 42. Rd8 b4 43. axb4 axb4 44. Kxb4 Bb3 45. Rc8 Ke5 46. Rxc4 Bxc4 47. Kxc4 Kd6 48. Kb5 g5 49. b4 Ke7 50. Kc5 1-0

[Event "Bad Sooden-Allendorf Seniors op 14th"]
[Site "Bad Sooden-Allendorf"]
[Date "2002.04.28"]
[Round "7"]
[White "Klerks, Siegbert"]
[Black "Schewe, Hans"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1496"]
[BlackElo "1671"]
[PlyCount "61"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. e3 Nbd7 5. Nf3 c6 6. cxd5 exd5 7. Be2 Bd6 8. 0-0 0-0 9. Bd2 Re8 10. Rc1 Nf8 11. h3 Ng6 12. Nh2 Bf5 13. Re1 Qe7 14. Bg4 Bxh2+ 15. Kxh2 Bxg4 16. hxg4 Ne4 17. Kg1 Qh4 18. Nxe4 Rxe4 19. f3 Re6 20. f4 Qg3 21. Re2 Nh4 22. Rf2 Rae8 23. Rc3 g5 24. e4 Qxf2+ 25. Kxf2 Rxe4 26. g3 Ng6 27. Re3 gxf4 28. Rxe4 fxg3+ 29. Kxg3 Rxe4 30. Bh6 b5 31. Qd2 1-0

[Event "Bad Sooden-Allendorf Seniors op 14th"]
[Site "Bad Sooden-Allendorf"]
[Date "2002.04.27"]
[Round "6"]
[White "Schindhelm, Kurt"]
[Black "Klerks, Siegbert"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1643"]
[BlackElo "1496"]
[PlyCount "75"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. h3 0-0 6. Qd2 e5 7. Nf3 exd4 8. Nxd4 Re8 9. Bd3 Nbd7 10. 0-0 Nc5 11. f4 Ncxe4 12. Nxe4 Nxe4 13. Bxe4 Rxe4 14. c3 Qe7 15. Rae1 Bd7 16. Bf2 f5 17. g3 Re8 18. Kh2 d5 19. Rxe4 dxe4 20. Be3 Rd8 21. Qc2 c5 22. Nb3 b6 23. Rd1 Bb5 24. Rxd8+ Qxd8 25. Qd2 Bd3 26. h4 h5 27. Kg1 Qd7 28. Nc1 c4 29. Kf2 b5 30. a3 a5 31. Ne2 Kf7 32. Nd4 Bf8 33. Qd1 Qb7 34. Qa1 b4 35. axb4 axb4 36. Ke1 Bg7 37. Qa2 b3 38. Qa5 1/2-1/2

[Event "Bad Sooden-Allendorf Seniors op 14th"]
[Site "Bad Sooden-Allendorf"]
[Date "2002.04.26"]
[Round "5"]
[White "Schmidt, Erich"]
[Black "Klerks, Siegbert"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1780"]
[BlackElo "1496"]
[PlyCount "27"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. e3 Be7 5. Bd3 Nbd7 6. Nbd2 c5 7. c3 b6 8. Ne5 Bb7 9. Ndf3 Rc8 10. Nxd7 Nxd7 11. Ne5 f6 12. Qh5+ g6 13. Nxg6 Nf8 14. Ne5+ 1-0

[Event "Bad Sooden-Allendorf Seniors op 14th"]
[Site "Bad Sooden-Allendorf"]
[Date "2002.04.25"]
[Round "4"]
[White "Klerks, Siegbert"]
[Black "Weber, Gerhard3333"]
[Result "0-1"]
[ECO "E51"]
[WhiteElo "1496"]
[BlackElo "1836"]
[PlyCount "68"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. e3 Bb4 5. Bd2 0-0 6. Nf3 Nbd7 7. cxd5 exd5 8. Be2 Re8 9. a3 Bxc3 10. Bxc3 Ne4 11. Rc1 c6 12. 0-0 f5 13. b4 a6 14. a4 Qe7 15. b5 cxb5 16. axb5 a5 17. Bb2 Qb4 18. Qc2 Nb6 19. Ne5 Be6 20. Nd3 Qxb5 21. Nf4 Qd7 22. f3 Nd6 23. Qb3 Nbc4 24. Nxe6 Qxe6 25. Bxc4 dxc4 26. Qb6 Qxe3+ 27. Kh1 Ra6 28. Qc5 b5 29. Qc7 b4 30. d5 c3 31. Rxc3 bxc3 32. Bxc3 Qa7 33. Bxa5 Rxa5 34. Qxd6 Ra1 0-1

[Event "Bad Sooden-Allendorf Seniors op 14th"]
[Site "Bad Sooden-Allendorf"]
[Date "2002.04.23"]
[Round "2"]
[White "Klerks, Siegbert"]
[Black "Schneider, Hans"]
[Result "1/2-1/2"]
[ECO "A51"]
[WhiteElo "1496"]
[BlackElo "1651"]
[PlyCount "48"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. e3 exd4 4. exd4 Bb4+ 5. Bd2 Qe7+ 6. Qe2 0-0 7. Qxe7 Bxe7 8. Bd3 Re8 9. Nc3 Nc6 10. Nge2 Nb4 11. Bb1 d5 12. a3 Na6 13. cxd5 Bg4 14. f3 Bh5 15. 0-0 c5 16. dxc6 bxc6 17. Bd3 Nc7 18. Nf4 Bg6 19. Bxg6 hxg6 20. Ne4 Rad8 21. Bc3 Nfd5 22. Ba5 Nb6 23. Bc3 Ne6 24. Rad1 Nxd4 1/2-1/2

[Event "Bad Sooden-Allendorf Seniors op 14th"]
[Site "Bad Sooden-Allendorf"]
[Date "2002.04.22"]
[Round "1"]
[White "Burckhardt, Karl"]
[Black "Klerks, Siegbert"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "1831"]
[BlackElo "1496"]
[PlyCount "49"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. e5 dxe5 7. fxe5 Nd5 8. Nxd5 Qxd5 9. c4 Qe4+ 10. Kf2 Bg4 11. Bd3 Bxf3 12. Bxe4 Bxd1 13. Rxd1 c6 14. Bf4 e6 15. Kg1 Na6 16. Rd3 Rfd8 17. a3 Nc7 18. Rad1 h6 19. Bf3 Rd7 20. d5 cxd5 21. cxd5 exd5 22. Bxd5 Nxd5 23. Rxd5 Rxd5 24. Rxd5 b6 25. Rd7 1/2-1/2

[Event "GER-ch Seniors 13th"]
[Site "Dresden"]
[Date "2001.??.??"]
[Round "1"]
[White "Brauner, Rudolf"]
[Black "Klerks, Siegbert"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2027"]
[PlyCount "79"]
[EventDate "2001.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 084 Extra"]
[Source "ChessBase"]
[SourceDate "2001.10.26"]
[SourceVersion "1"]
[SourceVersionDate "2001.10.26"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nc6 3. b3 e6 4. Bb2 Nf6 5. e3 Be7 6. Be2 0-0 7. 0-0 Bd7 8. Na3 a6 9. c4 Bc5 10. d4 Be7 11. Rc1 b6 12. Ne5 Nb4 13. Ra1 c5 14. Nb1 a5 15. Nc3 dxc4 16. bxc4 cxd4 17. exd4 Rc8 18. Bf3 Bc6 19. Nxc6 Nxc6 20. Nb5 Qd7 21. Rc1 Na7 22. Na3 Rfd8 23. Qb3 Bb4 24. Rfd1 Nc6 25. Nc2 Bd6 26. g3 Nb4 27. Nxb4 Bxb4 28. Kg2 Be7 29. Ba1 Rb8 30. a4 Bb4 31. h3 Ne8 32. d5 exd5 33. cxd5 b5 34. Rc6 Nc7 35. Qc2 bxa4 36. Rxc7 Qb5 37. Qc6 Qb6 38. Bd4 Qxc6 39. Rxc6 Bd6 40. Rxd6 1-0

[Event "GER-ch Seniors 13th"]
[Site "Dresden"]
[Date "2001.??.??"]
[Round "7"]
[White "Graffenberger, Marianne"]
[Black "Klerks, Siegbert"]
[Result "1/2-1/2"]
[ECO "B08"]
[PlyCount "115"]
[EventDate "2001.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 084 Extra"]
[Source "ChessBase"]
[SourceDate "2001.10.26"]
[SourceVersion "1"]
[SourceVersionDate "2001.10.26"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bc4 0-0 6. 0-0 Nbd7 7. a3 c6 8. Bd3 e5 9. Ne2 exd4 10. Nexd4 Ne5 11. Nxe5 dxe5 12. Ne2 Be6 13. f3 Qb6+ 14. Kh1 Rad8 15. b3 Rd7 16. Nc3 Rfd8 17. Qe2 Qc5 18. Na4 Qe7 19. Be3 b6 20. Nb2 Ne8 21. Rfd1 Qf8 22. Bc4 Nc7 23. Bxe6 Nxe6 24. a4 c5 25. Rxd7 Rxd7 26. Rd1 Qd8 27. Rxd7 Qxd7 28. Nc4 Nd4 29. Qd2 Qe6 30. Qd1 Bf8 31. c3 Nc6 32. Nb2 f5 33. Qd5 Kf7 34. Qxe6+ Kxe6 35. g3 h5 36. h3 Be7 37. Kg2 Na5 38. b4 cxb4 39. cxb4 Bxb4 40. Nd3 Be7 41. Kf2 Nc4 42. Bc1 fxe4 43. fxe4 Nd6 44. Kf3 g5 45. Bd2 Nb7 46. Be3 Nc5 47. Nxc5+ bxc5 48. Ke2 Kd6 49. Kd3 Kc6 50. Kc4 Kb6 51. Bd2 g4 52. h4 Kc6 53. Be3 Kb6 54. Bd2 Kc6 55. Be3 a5 56. Bd2 Bd8 57. Be3 Be7 58. Bd2 1/2-1/2

[Event "GER-ch Seniors 13th"]
[Site "Dresden"]
[Date "2001.??.??"]
[Round "5"]
[White "Hummel, Valentin"]
[Black "Klerks, Siegbert"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "111"]
[EventDate "2001.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 084 Extra"]
[Source "ChessBase"]
[SourceDate "2001.10.26"]
[SourceVersion "1"]
[SourceVersionDate "2001.10.26"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. Nge2 Nbd7 6. Bb3 0-0 7. 0-0 h6 8. Be3 Kh7 9. h3 e5 10. dxe5 dxe5 11. f4 exf4 12. Rxf4 Qe7 13. Qf1 Nc5 14. Nd5 Nxd5 15. Bxd5 Ne6 16. Bxe6 Bxe6 17. Nd4 Bd7 18. c3 c5 19. Nb3 b6 20. Nd2 Rad8 21. Qf2 Be5 22. Rf3 Bc6 23. Rf1 Kg7 24. Nc4 Bc7 25. Bxh6+ Kxh6 26. Rxf7 Rxf7 27. Qxf7 Qxf7 28. Rxf7 Bg3 29. Ne3 Kg5 30. Rf3 Bf4 31. h4+ Kxh4 32. Rxf4+ Kg5 33. g3 Re8 34. Nd5 Re5 35. c4 b5 36. b3 a5 37. Kf2 a4 38. Kf3 axb3 39. axb3 bxc4 40. bxc4 Ba4 41. Rg4+ Kh6 42. Kf4 Re8 43. Rg5 Rf8+ 44. Kg4 Rf1 45. Re5 Bd1+ 46. Kh3 Bf3 47. g4 Rg1 48. g5+ Kg7 49. Nf6 Be2 50. Rxc5 Bf1+ 51. Kh4 Be2 52. Rc7+ Kf8 53. e5 Rh1+ 54. Kg3 Rc1 55. e6 Rxc4 56. Rf7# 1-0

[Event "GER-ch Seniors 13th"]
[Site "Dresden"]
[Date "2001.??.??"]
[Round "8"]
[White "Klerks, Siegbert"]
[Black "Daebel, Hasso"]
[Result "1-0"]
[ECO "E94"]
[PlyCount "97"]
[EventDate "2001.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 084 Extra"]
[Source "ChessBase"]
[SourceDate "2001.10.26"]
[SourceVersion "1"]
[SourceVersionDate "2001.10.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. d5 Nc5 9. Qc2 Nh5 10. Nd2 Nf4 11. b4 Nxe2+ 12. Nxe2 Nd7 13. Bb2 f5 14. f4 Qf6 15. c5 Rf7 16. Rac1 Nf8 17. fxe5 dxe5 18. Nc4 Re7 19. d6 cxd6 20. Nxd6 Be6 21. exf5 gxf5 22. Nxf5 Bxf5 23. Rxf5 Qg6 24. Rcf1 Nd7 25. Qe4 Kh8 26. Qxb7 Rb8 27. Qe4 Nxc5 28. bxc5 Rxb2 29. Nc3 Rb8 30. Qf3 Rbe8 31. Ne4 Re6 32. Qb3 R6e7 33. Nd6 e4 34. Nf7+ Rxf7 35. Rxf7 e3 36. Qb5 Qe6 37. Qb7 Rg8 38. c6 e2 39. Re1 Qe3+ 40. Kh1 Qd2 41. Qb1 Re8 42. c7 Qb2 43. Qf5 Qc3 44. Qf2 Qc4 45. Rd7 Qe6 46. Rd8 Bf6 47. Rxe8+ Qxe8 48. Qxf6+ Kg8 49. Qd8 1-0

[Event "GER-ch Seniors 13th"]
[Site "Dresden"]
[Date "2001.??.??"]
[Round "9"]
[White "Klerks, Siegbert"]
[Black "Fries, Karl Heinz"]
[Result "0-1"]
[ECO "A85"]
[PlyCount "80"]
[EventDate "2001.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 084 Extra"]
[Source "ChessBase"]
[SourceDate "2001.10.26"]
[SourceVersion "1"]
[SourceVersionDate "2001.10.26"]
[SourceQuality "1"]

1. d4 f5 2. c4 e6 3. Nc3 d5 4. e3 Nf6 5. Nf3 c6 6. c5 b6 7. b4 a5 8. Rb1 axb4 9. Rxb4 bxc5 10. dxc5 Bxc5 11. Ra4 Rxa4 12. Nxa4 Bb4+ 13. Bd2 Qa5 14. Qb3 Bxd2+ 15. Nxd2 Ne4 16. Qb2 Nxd2 17. Qc3 Qxc3 18. Nxc3 Nxf1 19. Rxf1 Ba6 20. Rg1 Nd7 21. Kd2 Kf7 22. Rc1 Rb8 23. Na4 Bb5 24. Nc3 c5 25. a4 Ba6 26. a5 Rb2+ 27. Rc2 Rxc2+ 28. Kxc2 Ke7 29. Kb3 Kd6 30. Ka4 Kc6 31. g3 e5 32. f3 d4 33. exd4 exd4 34. Nd1 Ne5 35. f4 Nf3 36. h3 Be2 37. Nb2 Kd5 38. h4 Nd2 39. Ka3 Nc4+ 40. Nxc4 Kxc4 0-1

[Event "GER-ch Seniors 13th"]
[Site "Dresden"]
[Date "2001.??.??"]
[Round "2"]
[White "Klerks, Siegbert"]
[Black "Laux, Gerhard"]
[Result "0-1"]
[ECO "E51"]
[PlyCount "92"]
[EventDate "2001.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 084 Extra"]
[Source "ChessBase"]
[SourceDate "2001.10.26"]
[SourceVersion "1"]
[SourceVersionDate "2001.10.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. e3 Bb4 5. Bd2 0-0 6. Nf3 Nbd7 7. Be2 Re8 8. 0-0 c6 9. Rc1 Bxc3 10. Bxc3 Ne4 11. b3 f5 12. Ba1 Kh8 13. cxd5 exd5 14. Nd2 Ndf6 15. b4 Nd6 16. a4 a6 17. Qb3 Qe7 18. b5 cxb5 19. axb5 f4 20. Rc3 a5 21. Rfc1 Bg4 22. Qd1 Bxe2 23. Qxe2 Rec8 24. b6 fxe3 25. Rxc8+ Rxc8 26. Rxc8+ Nxc8 27. fxe3 Qa3 28. Qe1 Nxb6 29. h3 h6 30. Nf3 Nc4 31. Bc3 Ne4 32. Bd2 Nexd2 33. Nxd2 Qxe3+ 34. Qxe3 Nxe3 35. Kf2 Nc4 36. Ke2 Nxd2 37. Kxd2 b5 38. Kc3 g6 39. g4 Kg7 40. Kb3 Kf6 41. Kc3 Ke6 42. Kb3 Kd6 43. Ka3 Kc6 44. Kb3 b4 45. Ka4 Kb6 46. Kb3 Kb5 0-1

[Event "GER-ch Seniors 13th"]
[Site "Dresden"]
[Date "2001.??.??"]
[Round "4"]
[White "Klerks, Siegbert"]
[Black "Redlich, Anita"]
[Result "1/2-1/2"]
[ECO "D31"]
[PlyCount "103"]
[EventDate "2001.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 084 Extra"]
[Source "ChessBase"]
[SourceDate "2001.10.26"]
[SourceVersion "1"]
[SourceVersionDate "2001.10.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. e4 c6 5. Nf3 h6 6. Be2 Nf6 7. e5 Nh7 8. h4 f6 9. g4 b6 10. Be3 Bb4 11. Qd2 Ba6 12. a3 Bxc3 13. Qxc3 Qe7 14. b4 dxc4 15. Bxc4 Bxc4 16. Qxc4 0-0 17. 0-0-0 b5 18. Qd3 Nd7 19. g5 fxg5 20. Nxg5 Nxg5 21. hxg5 hxg5 22. Qh7+ Kf7 23. Qh5+ g6 24. Qh7+ Ke8 25. Qxg6+ Qf7 26. Qxg5 a5 27. bxa5 Rxa5 28. Kb2 Nb6 29. Kb3 Nc4 30. Ra1 Ra4 31. Qg2 Kd7 32. Rh6 Qf5 33. Qg6 Qxg6 34. Rxg6 Rf3 35. Rf6 Rxf6 36. exf6 Ke8 37. Bf4 Kf7 38. Be5 Nd2+ 39. Kc2 Nf3 40. Kc3 c5 41. Kd3 cxd4 42. Ke4 Nxe5 43. Kxe5 d3 44. Rb1 Ra5 45. Kd4 Rxa3 46. Rxb5 Kxf6 47. Rb2 Kf5 48. Rd2 Kf4 49. Rxd3 e5+ 50. Kc4 Ra2 51. f3 Rf2 52. Kd5 1/2-1/2

[Event "GER-ch Seniors 13th"]
[Site "Dresden"]
[Date "2001.??.??"]
[Round "6"]
[White "Klerks, Siegbert"]
[Black "Vogel, Gerhard1111"]
[Result "1-0"]
[ECO "E94"]
[PlyCount "117"]
[EventDate "2001.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 084 Extra"]
[Source "ChessBase"]
[SourceDate "2001.10.26"]
[SourceVersion "1"]
[SourceVersionDate "2001.10.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. d5 Nc5 9. Qc2 h6 10. b4 Ncd7 11. Bd2 a6 12. a4 b6 13. h3 Nh7 14. Qc1 g5 15. Nh2 f5 16. exf5 Rxf5 17. Bd3 Rf8 18. Qc2 Nhf6 19. Ne4 Rf7 20. Nxg5 hxg5 21. Bxg5 Nf8 22. f4 Qe8 23. Rae1 Re7 24. fxe5 Rxe5 25. Rxe5 Qxe5 26. Nf3 Qe8 27. Nh4 Qe5 28. Nf3 Qe8 29. Re1 Qf7 30. Nh4 Bd7 31. Rf1 Qe7 32. Bf5 Qe5 33. Qf2 Re8 34. Bxd7 N6xd7 35. Qf7+ Kh8 36. Qh5+ Kg8 37. Ng6 Nxg6 38. Qxg6 Nf8 39. Qf7+ Kh8 40. Qh5+ Nh7 41. h4 Qd4+ 42. Kh1 Qe4 43. Bd2 Rg8 44. Bg5 Be5 45. Qh6 Qg6 46. Qxg6 Rxg6 47. Rf5 Kg7 48. g4 Bf6 49. Bxf6+ Nxf6 50. g5 Nh5 51. Kg2 Kg8 52. Kf3 Ng7 53. Rf4 Ne8 54. Kg4 Rg7 55. h5 Re7 56. h6 Rf7 57. Rxf7 Kxf7 58. Kf5 a5 59. b5 1-0

[Event "GER-ch Seniors 13th"]
[Site "Dresden"]
[Date "2001.??.??"]
[Round "3"]
[White "Roth, Reinhard"]
[Black "Klerks, Siegbert"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "56"]
[EventDate "2001.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 084 Extra"]
[Source "ChessBase"]
[SourceDate "2001.10.26"]
[SourceVersion "1"]
[SourceVersionDate "2001.10.26"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. h3 Bg7 5. Be3 Nbd7 6. Be2 0-0 7. Qd2 Re8 8. g4 Nf8 9. g5 N6d7 10. h4 e5 11. d5 f6 12. Nh3 fxg5 13. Bxg5 Bf6 14. 0-0-0 Bxg5 15. Nxg5 Nf6 16. Rdg1 Re7 17. h5 Rg7 18. h6 Re7 19. b3 Bd7 20. Rf1 c6 21. f4 cxd5 22. Nxd5 Nxd5 23. Qxd5+ Be6 24. Nxe6 Rxe6 25. f5 Qb6 26. Bc4 Rae8 27. fxe6 Kh8 28. e7 Nd7 1-0

[Event "Ruhr-ch Seniors 5th"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "4"]
[White "Fiedler, Erwin"]
[Black "Klerks, Siegbert"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1685"]
[PlyCount "53"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. f4 d5 2. d4 Nf6 3. e3 e6 4. Nf3 Nc6 5. c3 Be7 6. Bd3 Bd7 7. Qc2 h6 8. Nbd2 0-0 9. Nf1 a6 10. Bd2 b5 11. 0-0-0 Na5 12. b3 c5 13. dxc5 Bxc5 14. b4 Bxb4 15. cxb4 Rc8 16. Bc3 Nc4 17. Qb3 Ng4 18. Bxc4 Rxc4 19. N1d2 Rc7 20. Kb1 Nxe3 21. Rde1 Nxg2 22. Reg1 Qc8 23. Be5 Nxf4 24. Rxg7+ Kh8 25. Rxf7+ Kg8 26. Rg7+ Kh8 27. Rxd7+ 1-0

[Event "Ruhr-ch Seniors 5th"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "5"]
[White "Giebel, August"]
[Black "Klerks, Siegbert"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1710"]
[PlyCount "94"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. f4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bc4 0-0 6. d3 Nc6 7. a3 Bd7 8. 0-0 e6 9. Ne2 d5 10. exd5 exd5 11. Ba2 Ne7 12. Ng3 c6 13. Bd2 Nf5 14. Nxf5 Bxf5 15. Nh4 Bd7 16. c3 Ng4 17. g3 Re8 18. d4 Ne3 19. Bxe3 Rxe3 20. Qd2 Qe7 21. Rae1 Re8 22. Kf2 Rxe1 23. Rxe1 Qd8 24. Rxe8+ Qxe8 25. Qe3 Qe4 26. Qxe4 dxe4 27. Ke3 Bf5 28. Nxf5 gxf5 29. h3 h5 30. Bc4 Bf6 31. Be2 h4 32. g4 fxg4 33. Bxg4 b6 34. Kxe4 Kf8 35. Bd7 c5 36. dxc5 bxc5 37. Kd5 Be7 38. a4 Kg7 39. a5 Kf6 40. a6 Bf8 41. c4 Ke7 42. Kc6 Kd8 43. Bg4 Be7 44. b3 Bf8 45. Bh5 f6 46. Kd5 Kc7 47. Ke6 Bd6 1/2-1/2

[Event "Ruhr-ch Seniors 5th"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "3"]
[White "Klerks, Siegbert"]
[Black "Bergmeister, Ernst"]
[Result "1/2-1/2"]
[ECO "D40"]
[BlackElo "1745"]
[PlyCount "70"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. Be2 a6 7. 0-0 dxc4 8. dxc5 Qxd1 9. Rxd1 Bxc5 10. Bxc4 b5 11. Bd3 Bb7 12. Ne4 Be7 13. a3 Rd8 14. Nxf6+ Bxf6 15. Be2 Ke7 16. Rb1 Rxd1+ 17. Bxd1 Rd8 18. Bd2 Ne5 19. Bb4+ Ke8 20. Nxe5 Bxe5 21. Bc2 f5 22. b3 Rc8 23. Bd3 Rd8 24. Bc2 Bd5 25. Kf1 h5 26. h3 Rc8 27. Bd3 Rc6 28. f3 Rc8 29. a4 bxa4 30. bxa4 Bc4 31. Ke2 Bxd3+ 32. Kxd3 Rb8 33. Kc2 Rc8+ 34. Kd3 Rb8 35. Kc2 Rc8+ 1/2-1/2

[Event "Ruhr-ch Seniors 5th"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "1"]
[White "Klerks, Siegbert"]
[Black "Jobski, Werner"]
[Result "0-1"]
[ECO "A51"]
[BlackElo "1800"]
[PlyCount "66"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Qd4 Nc5 5. Nf3 Nc6 6. Qd1 Qe7 7. Bg5 Qe6 8. Qd5 Qxd5 9. cxd5 Nb4 10. Na3 h6 11. Bh4 Nxd5 12. 0-0-0 Nb6 13. Nb5 Na6 14. e4 Be7 15. Bxe7 Kxe7 16. Nc3 Nc5 17. Nd4 c6 18. f4 g6 19. g3 Rd8 20. f5 d5 21. exd6+ Rxd6 22. e5 Rd8 23. f6+ Ke8 24. Bg2 Bg4 25. Bf3 Rxd4 26. Bxc6+ Rd7 27. Bxd7+ Ncxd7 28. Rd4 Be6 29. Re1 Rc8 30. Kb1 Rc5 31. Red1 Rxe5 32. Ne4 Bf5 33. Re1 Nxf6 0-1

[Event "Ruhr-ch Seniors 5th"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "6"]
[White "Klerks, Siegbert"]
[Black "Masuhr, Fritz"]
[Result "0-1"]
[ECO "D45"]
[BlackElo "1675"]
[PlyCount "36"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Nf3 Nbd7 6. cxd5 exd5 7. a3 Bd6 8. Be2 0-0 9. 0-0 Re8 10. b4 a6 11. Bb2 Nb6 12. Qb3 Bg4 13. Nd2 Bxe2 14. Nxe2 Re6 15. a4 Ne4 16. Nxe4 Bxh2+ 17. Kh1 Qh4 18. Ng1 Bxg1+ 0-1

[Event "Ruhr-ch Seniors 5th"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "7"]
[White "Klerks, Siegbert"]
[Black "Schmidt, Peter1111"]
[Result "0-1"]
[ECO "E91"]
[BlackElo "1645"]
[PlyCount "70"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Nf3 0-0 6. Be2 Re8 7. 0-0 Bg4 8. Be3 c6 9. h3 Bxf3 10. Bxf3 Qc7 11. Qd2 e5 12. d5 Nbd7 13. Rac1 Nb6 14. b3 Rac8 15. Rfd1 Rcd8 16. Bh6 Nc8 17. Ne2 Ne7 18. h4 Kh8 19. Bxg7+ Kxg7 20. h5 h6 21. hxg6 fxg6 22. Ng3 Rf8 23. Rc3 Qd7 24. Qe2 Qe8 25. a3 c5 26. Rdd3 Rd7 27. b4 b6 28. bxc5 bxc5 29. Rb3 Qf7 30. Bg4 Nxg4 31. Rf3 Nf6 32. Nh5+ gxh5 33. Rg3+ Kh7 34. Rbf3 Rg8 35. Rxg8 Nexg8 0-1

[Event "Ruhr-ch Seniors 5th"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "2"]
[White "Strozewski, Guenter"]
[Black "Klerks, Siegbert"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "1680"]
[PlyCount "60"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. e4 Nc6 4. g3 Be7 5. Bg2 0-0 6. Nf3 d6 7. 0-0 Bd7 8. d3 Ne8 9. h3 f5 10. a3 Nf6 11. b4 a6 12. Qb3 Kh8 13. Nd5 Nxd5 14. exd5 Na7 15. c5 Bf6 16. Bb2 Qe8 17. a4 Qg6 18. Kh2 Rae8 19. Nd2 Bg5 20. Qc3 Bxd2 21. Qxd2 Qh5 22. f4 exf4 23. Qxf4 Qe2 24. Qd4 Qe5 25. c6 bxc6 26. Qxa7 Qxb2 27. Qxc7 Re2 28. Rg1 Rxg2+ 29. Rxg2 Qxa1 30. Qxd7 cxd5 1/2-1/2

[Event "Ruhr-ch Seniors 5th"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "9"]
[White "Tekautschitz, Norbert"]
[Black "Klerks, Siegbert"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "38"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Bd3 0-0 6. Nge2 Nbd7 7. Qd2 Ng4 8. f3 Nxe3 9. Qxe3 c5 10. d5 Qb6 11. 0-0-0 Ne5 12. Na4 Qb4 13. Nec3 Bd7 14. a3 Qa5 15. Kb1 Nxd3 16. Qxd3 Bxa4 17. Nxa4 Qxa4 18. Qb3 Qa5 19. c4 Rfb8 0-1

[Event "GER-ch Seniors 07th"]
[Site "Oldenburg"]
[Date "1995.??.??"]
[Round "1"]
[White "Didzuhn, Werner"]
[Black "Klerks, Siegbert"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1858"]
[BlackElo "1499"]
[PlyCount "73"]
[EventDate "1995.08.24"]
[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 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 h6 5. Nc3 Ngf6 6. 0-0 Be7 7. Qe2 0-0 8. Rd1 Qe8 9. a4 a6 10. h3 exd4 11. Nxd4 Ne5 12. Bb3 Bd7 13. f4 Nc6 14. Be3 Nxd4 15. Bxd4 Be6 16. Rd3 Bxb3 17. cxb3 b5 18. Rg3 Kh8 19. Nd5 Qd8 20. axb5 Rg8 21. Rxa6 Nxd5 22. exd5 Bf6 23. Qd3 Bxd4+ 24. Qxd4 Qc8 25. Qa4 Qb7 26. Qc4 Rxa6 27. bxa6 Qa7+ 28. Kh2 Ra8 29. Rc3 Qxa6 30. Qxc7 Qa2 31. Qb7 Ra7 32. Qc8+ Kh7 33. Qf5+ g6 34. Qc2 Qa5 35. Qd3 Qa2 36. Qd4 Qa5 37. Rc8 1-0

[Event "GER-ch Seniors 07th"]
[Site "Oldenburg"]
[Date "1995.??.??"]
[Round "3"]
[White "Klerks, Siegbert"]
[Black "Grosse Harmann, Heinz"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1499"]
[BlackElo "1312"]
[PlyCount "49"]
[EventDate "1995.08.24"]
[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 dxc4 4. e4 g6 5. Bxc4 Bg7 6. Nf3 Nd7 7. 0-0 c6 8. Bf4 Nb6 9. Bb3 Nf6 10. e5 Nfd5 11. Bg5 Qc7 12. Qd2 f6 13. Nxd5 Nxd5 14. exf6 Bxf6 15. Bxf6 Nxf6 16. Rfe1 Nd5 17. Bxd5 cxd5 18. Rac1 Qf7 19. Qb4 b6 20. Ne5 Qe7 21. Qxe7+ Kxe7 22. Rc7+ Kf6 23. Rf7+ Kg5 24. Re3 Ba6 25. f4+ 1-0

[Event "GER-ch Seniors 07th"]
[Site "Oldenburg"]
[Date "1995.??.??"]
[Round "2"]
[White "Klerks, Siegbert"]
[Black "Melzer, Georg"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "1519"]
[BlackElo "1801"]
[PlyCount "76"]
[EventDate "1995.08.24"]
[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 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 Nc6 7. Nf3 e5 8. d5 Ne7 9. Be2 Nh5 10. Nh2 Nf4 11. Bxf4 exf4 12. Qd2 g5 13. h4 Ng6 14. h5 Ne5 15. Nf3 Nxf3+ 16. gxf3 h6 17. 0-0-0 a6 18. Bd3 Bd7 19. Qc2 Be5 20. Ne2 Qf6 21. Nc3 b5 22. cxb5 axb5 23. a3 Rfb8 24. Kd2 b4 25. axb4 Rxb4 26. Rb1 Rab8 27. Rhc1 Bd4 28. Nd1 Bxb2 29. Qxc7 Bxc1+ 30. Rxc1 R8b7 31. Qa5 Ra4 32. Rc8+ Kg7 33. e5 Rxa5 34. exf6+ Kxf6 35. Rh8 Rxd5 36. Rxh6+ Kg7 37. Rh7+ Kg8 38. Rh6 Bf5 0-1

