[Event "Berlin-ch Seniors op 36th"]
[Site "Berlin"]
[Date "2020.02.01"]
[Round "5.51"]
[White "Gaul, Karl Heinz"]
[Black "Kolkwitz, Klaus"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1525"]
[BlackElo "1779"]
[PlyCount "58"]
[EventDate "2020.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 b6 2. e4 e6 3. Nf3 Bb7 4. Bd3 Nc6 5. a3 Nge7 6. Bg5 f6 7. Bh4 Ng6 8. Bg3 Be7 9. d5 Nce5 10. Nxe5 Nxe5 11. Bxe5 fxe5 12. Qh5+ g6 13. Qxe5 Bf6 14. Qg3 exd5 15. Nc3 Bxc3+ 16. bxc3 dxe4 17. 0-0-0 exd3 18. Qe5+ Kf7 19. Rxd3 Re8 20. Qf4+ Kg8 21. Rhd1 Re4 22. Qd2 d6 23. f3 Re5 24. f4 Ra5 25. g4 Qd7 26. c4 Qxg4 27. Rg3 Qf5 28. Rg5 Qf6 29. Qd3 Qxf4+ 0-1

[Event "Berlin-ch Seniors op 36th"]
[Site "Berlin"]
[Date "2020.01.28"]
[Round "1.4"]
[White "Schulz, Michael"]
[Black "Kolkwitz, Klaus"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2142"]
[BlackElo "1779"]
[PlyCount "49"]
[EventDate "2020.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 b6 2. e4 e6 3. Nf3 Bb7 4. Bd3 Nc6 5. c3 Nge7 6. 0-0 Ng6 7. b4 Be7 8. a4 0-0 9. a5 a6 10. axb6 cxb6 11. Qe2 b5 12. g3 d6 13. h4 f5 14. exf5 exf5 15. Qe6+ Rf7 16. Ng5 Bxg5 17. Bxg5 Qf8 18. Re1 Bc8 19. Qe2 Bd7 20. Nd2 f4 21. h5 fxg3 22. fxg3 Nge7 23. Qg2 Bf5 24. Bxf5 Rxf5 25. Bxe7 1-0

[Event "Berlin-ch Seniors op 35th"]
[Site "Berlin"]
[Date "2019.01.29"]
[Round "1"]
[White "Kolkwitz, Klaus"]
[Black "Schulz, Michael"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1782"]
[BlackElo "2233"]
[PlyCount "50"]
[EventDate "2019.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. c3 Bg7 5. Nbd2 b6 6. Be2 0-0 7. 0-0 Bb7 8. Ne5 d6 9. Bf3 Bxf3 10. Nexf3 Nbd7 11. Qe2 Rc8 12. e4 cxd4 13. Nxd4 Nc5 14. f3 e5 15. N4b3 Ne6 16. g3 Qc7 17. Rd1 a5 18. a4 Rfd8 19. Nf1 d5 20. exd5 Nxd5 21. Ne3 Nf6 22. Nd2 Qc5 23. Kg2 Qc6 24. Kf2 e4 25. f4 Nc5 0-1

[Event "GER-ch Seniors 65"]
[Site "Hamburg"]
[Date "2018.07.29"]
[Round "9"]
[White "Kolkwitz, Klaus"]
[Black "Schaefer, Gerhard"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1810"]
[BlackElo "1621"]
[PlyCount "80"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 c5 5. c3 Nc6 6. Nbd2 b6 7. Qe2 Bb7 8. e4 cxd4 9. Nxd4 Bc5 10. N2b3 Qc7 11. Nb5 Qb8 12. Nxc5 bxc5 13. exd5 Nxd5 14. Be3 a6 15. Na3 Nxe3 16. Qxe3 Qe5 17. Nc4 Qxe3+ 18. Nxe3 Ne5 19. Rd1 Ke7 20. Ke2 Rhd8 21. Rd2 Rd6 22. Rhd1 Rad8 23. f3 f5 24. Nc4 Nxc4 25. Bxc4 a5 26. Rxd6 Rxd6 27. Rxd6 Kxd6 28. Ke3 g5 29. g3 Bd5 30. Bb3 Bxb3 31. axb3 c4 32. b4 axb4 33. cxb4 e5 34. f4 exf4+ 35. gxf4 g4 36. Kf2 Kc6 37. Kg3 Kb5 38. Kh4 Kxb4 39. Kg5 Kb3 40. Kxf5 Kxb2 0-1

[Event "GER-ch Seniors 65"]
[Site "Hamburg"]
[Date "2018.07.28"]
[Round "8"]
[White "Maczollek, Helmut"]
[Black "Kolkwitz, Klaus"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "1557"]
[BlackElo "1810"]
[PlyCount "37"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 d6 3. Nbd2 Nf6 4. e3 g6 5. c3 Bg7 6. Bc4 e6 7. Qb3 d5 8. Be2 0-0 9. Ne5 Nbd7 10. f4 c5 11. 0-0 Qb6 12. Nxd7 Bxd7 13. Nf3 c4 14. Qxb6 axb6 15. Bd1 Bb5 16. b3 Rfc8 17. b4 Ne4 18. Bb2 h6 19. Bc2 1/2-1/2

[Event "GER-ch Seniors 65"]
[Site "Hamburg"]
[Date "2018.07.27"]
[Round "7"]
[White "Kolkwitz, Klaus"]
[Black "Narr, Irmgard"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1810"]
[BlackElo "1653"]
[PlyCount "37"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. e3 Bb7 4. Be2 e6 5. Nbd2 Be7 6. 0-0 0-0 7. Ne5 Nc6 8. Nxc6 Bxc6 9. Bf3 Bxf3 10. Qxf3 d5 11. c3 c6 12. e4 dxe4 13. Nxe4 Nxe4 14. Qxe4 Qd5 15. Qxd5 cxd5 16. Bf4 b5 17. a3 a6 18. Rfe1 Rac8 19. Re3 1/2-1/2

[Event "GER-ch Seniors 65"]
[Site "Hamburg"]
[Date "2018.07.26"]
[Round "6"]
[White "Strampfer, Jens"]
[Black "Kolkwitz, Klaus"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "1958"]
[BlackElo "1810"]
[PlyCount "101"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 d6 3. f4 b6 4. e3 Bb7 5. Nf3 Nbd7 6. c4 g6 7. d4 Bg7 8. Nc3 0-0 9. Bd3 e6 10. e4 Re8 11. e5 Ng4 12. Qe2 Nh6 13. Ne4 dxe5 14. dxe5 Nf5 15. 0-0-0 Qe7 16. g4 Nh4 17. Nd4 Nc5 18. Rhe1 a5 19. Nb5 a4 20. Nxc5 bxc5 21. Be4 Bxe4 22. Qxe4 axb3 23. axb3 f5 24. Qc6 fxg4 25. Rd7 Qf8 26. Re4 Rad8 27. Rxd8 Rxd8 28. Qxe6+ Qf7 29. Qxf7+ Kxf7 30. e6+ Kg8 31. e7 Bxb2+ 32. Kxb2 Re8 33. Nxc7 Kf7 34. Nxe8 Kxe8 35. Re5 Nf3 36. Re2 h5 37. Kc3 Nd4 38. Rg2 Nf5 39. b4 cxb4+ 40. Kxb4 Kxe7 41. c5 Nd4 42. Ka5 Ke6 43. Kb6 Kf5 44. Rd2 Ne6 45. c6 h4 46. Rd6 g3 47. Rxe6 Kxe6 48. hxg3 hxg3 49. c7 Kf5 50. c8Q+ Kxf4 51. Qb7 1-0

[Event "GER-ch Seniors 65"]
[Site "Hamburg"]
[Date "2018.07.25"]
[Round "5"]
[White "Kolkwitz, Klaus"]
[Black "Fegebank, Fritz"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1810"]
[BlackElo "1968"]
[PlyCount "33"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. e3 c6 4. Nbd2 d6 5. c3 Qc7 6. Bd3 Nf6 7. 0-0 0-0 8. e4 e5 9. dxe5 dxe5 10. Nc4 Bg4 11. h3 Bxf3 12. Qxf3 b5 13. Ne3 Nbd7 14. Ng4 Nxg4 15. Qxg4 Nc5 16. Bc2 Ne6 17. Be3 1/2-1/2

[Event "GER-ch Seniors 65"]
[Site "Hamburg"]
[Date "2018.07.24"]
[Round "4"]
[White "Redeker, Frank"]
[Black "Kolkwitz, Klaus"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1615"]
[BlackElo "1810"]
[PlyCount "46"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 f5 2. Bf4 d6 3. Nf3 Nf6 4. h3 g6 5. e3 Bg7 6. Be2 0-0 7. 0-0 Qe8 8. c4 b6 9. Nc3 Bb7 10. Rc1 h6 11. Nb5 Na6 12. c5 Bxf3 13. Bxf3 Qxb5 14. Bxa8 Rxa8 15. Qf3 Ne4 16. cxd6 exd6 17. g4 Rf8 18. Qd1 Qd7 19. f3 Nf6 20. Qc2 Qf7 21. a3 Nd5 22. Qc4 Nb8 23. Kg2 g5 0-1

[Event "GER-ch Seniors 65"]
[Site "Hamburg"]
[Date "2018.07.23"]
[Round "3"]
[White "Kolkwitz, Klaus"]
[Black "Cichy, Michael"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1810"]
[BlackElo "2003"]
[PlyCount "88"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 c5 6. c3 cxd4 7. exd4 Be7 8. 0-0 0-0 9. Qe2 d6 10. Ne4 Nxe4 11. Bxe4 Bxe4 12. Qxe4 Nd7 13. Be3 Rc8 14. Nd2 Nf6 15. Qf3 Qd7 16. Bg5 d5 17. Bxf6 Bxf6 18. Qe2 b5 19. Nb3 Be7 20. a3 Bd6 21. g3 Qc6 22. Nd2 a5 23. Rfc1 Qb6 24. Nf3 Rc6 25. Ne5 Bxe5 26. Qxe5 Rfc8 27. h4 h6 28. Qe3 Qc7 29. Qe5 Qxe5 30. dxe5 b4 31. Rcb1 bxc3 32. bxc3 Rxc3 33. Rb5 d4 34. Kf1 d3 35. Ke1 R8c5 36. Rxc5 Rxc5 37. f4 Rc3 38. a4 h5 39. Kd2 Rb3 40. Rc1 Rb4 41. Ra1 Rb3 42. Rc1 Ra3 43. Rc4 Kh7 44. Rd4 Kg6 0-1

[Event "GER-ch Seniors 65"]
[Site "Hamburg"]
[Date "2018.07.22"]
[Round "2"]
[White "Grube, Bernd"]
[Black "Kolkwitz, Klaus"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1625"]
[BlackElo "1810"]
[PlyCount "68"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 d6 3. e3 Nf6 4. c4 g6 5. Nc3 Bg7 6. Qc2 0-0 7. Be2 Qe8 8. b4 e5 9. d5 h6 10. 0-0 Bd7 11. Bb2 g5 12. h3 g4 13. hxg4 Nxg4 14. Nh2 Nxh2 15. Kxh2 e4 16. Rh1 f4 17. exf4 Rxf4 18. Kg1 Bf5 19. Qd2 Be5 20. Rxh6 Qf8 21. Rh1 Qg7 22. Na4 Nd7 23. Bxe5 Qxe5 24. Qc3 Bg4 25. Bxg4 Rxg4 26. Re1 Rf8 27. Qh3 Qg7 28. Nc3 Rf3 29. g3 Rxc3 30. Qh5 Nf6 31. Qf5 Rcxg3+ 32. fxg3 Rxg3+ 33. Kh2 Rg2+ 34. Kh3 Qg3# 0-1

[Event "GER-ch Seniors 65"]
[Site "Hamburg"]
[Date "2018.07.21"]
[Round "1"]
[White "Kolkwitz, Klaus"]
[Black "Partenheimer, Axel"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1810"]
[BlackElo "2161"]
[PlyCount "26"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c6 4. Bd3 Bg4 5. Nbd2 e6 6. c3 Nbd7 7. Qc2 Bd6 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 Nf6 11. h3 Bh5 12. Ne5 Bxe5 13. dxe5 Nxe4 0-1

[Event "Schleswig Holstein-ch Seniors op 11th"]
[Site "Buesum"]
[Date "2017.09.16"]
[Round "9"]
[White "Kolkwitz, Klaus"]
[Black "Gottschalk, Juergen"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "1836"]
[BlackElo "1639"]
[PlyCount "33"]
[EventDate "2017.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 g6 4. c3 Bg7 5. Nbd2 a6 6. Be2 Nc6 7. Ne5 Nxe5 8. dxe5 Nd7 9. f4 f6 10. exf6 Nxf6 11. Nf3 Ne4 12. 0-0 Bf5 13. Nd4 Qd7 14. Nxf5 Qxf5 15. Bg4 Qf7 16. Bf3 Qf5 17. Bg4 1/2-1/2

[Event "Schleswig Holstein-ch Seniors op 11th"]
[Site "Buesum"]
[Date "2017.09.15"]
[Round "8"]
[White "Johnen, Franz"]
[Black "Kolkwitz, Klaus"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1713"]
[BlackElo "1836"]
[PlyCount "89"]
[EventDate "2017.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. e3 g6 4. c4 Bg7 5. Nc3 b6 6. Be2 Bb7 7. 0-0 0-0 8. b3 Nbd7 9. Bb2 e5 10. Rc1 e4 11. Nd2 Re8 12. Qc2 Re7 13. Ba3 Qe8 14. Nb5 Nf8 15. d5 a6 16. Nc3 Bc8 17. b4 Bf5 18. c5 b5 19. cxd6 cxd6 20. Rfd1 Rc8 21. Qb3 N8d7 22. h3 h5 23. Bb2 Ne5 24. Nf1 Qd7 25. Kh2 Bxh3 26. gxh3 Nf3+ 27. Bxf3 exf3 28. e4 Ng4+ 29. Kg3 Ne5 30. a4 g5 31. Ne3 h4+ 32. Kh2 g4 33. Nf5 Kf8 34. axb5 axb5 35. Na2 Rxc1 36. Rxc1 Qa7 37. Bd4 g3+ 38. fxg3 Ng4+ 39. hxg4 Bxd4 40. Nxe7 Qxe7 41. Qxf3 hxg3+ 42. Kg2 Be5 43. Rc8+ Kg7 44. Qf5 Qh4 45. Qh5 1-0

[Event "Schleswig Holstein-ch Seniors op 11th"]
[Site "Buesum"]
[Date "2017.09.14"]
[Round "7"]
[White "Kronseder, Michael"]
[Black "Kolkwitz, Klaus"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "1724"]
[BlackElo "1836"]
[PlyCount "91"]
[EventDate "2017.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. f4 Nf6 4. Nc3 b6 5. Nf3 Bb7 6. Bd3 Bg7 7. Be3 Nc6 8. a3 e5 9. d5 Nb8 10. fxe5 Ng4 11. Bg5 f6 12. exf6 Bxf6 13. Bxf6 Qxf6 14. Qd2 Nd7 15. 0-0 0-0 16. h3 Nge5 17. Ng5 Qe7 18. Ne6 Rxf1+ 19. Rxf1 Nc5 20. Nxc5 bxc5 21. Nd1 a5 22. Ne3 a4 23. Rf4 Rf8 24. Rxf8+ Qxf8 25. Nc4 Qf6 26. Nxe5 Qxe5 27. c3 c6 28. dxc6 Bxc6 29. Bc4+ Kg7 30. Bd5 Bxd5 31. exd5 Qe4 32. Kf1 Kf6 33. Qf2+ Qf5 34. c4 Qxf2+ 35. Kxf2 Ke5 36. Ke3 g5 37. g3 Kf5 38. Kd3 Kf6 39. Ke4 Kg6 40. b3 axb3 41. Kd3 Kf6 42. Kc3 Ke7 43. Kxb3 Kd7 44. Ka4 Kc7 45. Kb5 Kb7 46. a4 1-0

[Event "Schleswig Holstein-ch Seniors op 11th"]
[Site "Buesum"]
[Date "2017.09.13"]
[Round "6"]
[White "Kolkwitz, Klaus"]
[Black "Limberg, Siegfried"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1836"]
[BlackElo "2019"]
[PlyCount "105"]
[EventDate "2017.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. c3 b6 5. Bd3 Bb7 6. Nbd2 d5 7. 0-0 Be7 8. Qe2 Nbd7 9. e4 dxe4 10. Nxe4 cxd4 11. Nxd4 0-0 12. Rd1 Nxe4 13. Bxe4 Bxe4 14. Qxe4 Nc5 15. Qe2 Qc8 16. Be3 Rd8 17. Nf3 Bf6 18. Rxd8+ Qxd8 19. Rd1 Qc7 20. Bd4 Bxd4 21. Rxd4 h6 22. b4 Nd7 23. Qc4 Qb7 24. Qb5 Nf6 25. c4 a6 26. Qe5 a5 27. bxa5 bxa5 28. Qb5 Qc6 29. Qe5 Qb7 30. Qb5 Qc8 31. Kf1 a4 32. Ne5 a3 33. Nd7 Nxd7 34. Qxd7 Qc5 35. Qc6 Qf5 36. Qb6 Qc2 37. c5 Qxa2 38. c6 Qa1+ 39. Ke2 a2 40. c7 Kh7 41. Qb7 Qxd4 42. Qxa8 Qc4+ 43. Ke3 Qxc7 44. Qxa2 Qxh2 45. Qc2+ f5 46. g3 Qh5 47. Kf4 Qg5+ 48. Kf3 Qg4+ 49. Ke3 Kg6 50. Qc6 Qe4+ 51. Qxe4 fxe4 52. Kxe4 Kf6 53. Kf4 0-1

[Event "Schleswig Holstein-ch Seniors op 11th"]
[Site "Buesum"]
[Date "2017.09.12"]
[Round "5"]
[White "Kolkwitz, Klaus"]
[Black "Decho, Wilhelm"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1836"]
[BlackElo "1750"]
[PlyCount "29"]
[EventDate "2017.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 h6 4. Bd3 e6 5. Nbd2 Be7 6. c3 0-0 7. 0-0 c5 8. Qe2 c4 9. Bc2 b5 10. b3 Bd7 11. e4 dxe4 12. Nxe4 cxb3 13. axb3 a6 14. Nxf6+ Bxf6 15. Qe4 1-0

[Event "Schleswig Holstein-ch Seniors op 11th"]
[Site "Buesum"]
[Date "2017.09.11"]
[Round "4"]
[White "Bondick, Karl Heinz"]
[Black "Kolkwitz, Klaus"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1991"]
[BlackElo "1836"]
[PlyCount "41"]
[EventDate "2017.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d6 2. f4 g6 3. e4 Bg7 4. c4 Nd7 5. Nf3 c6 6. Nc3 e6 7. Be3 Ne7 8. Be2 0-0 9. g4 f5 10. gxf5 exf5 11. e5 Nb6 12. Qd2 Be6 13. exd6 Nec8 14. c5 Nc4 15. Bxc4 Bxc4 16. Ne5 Bxe5 17. dxe5 b6 18. h4 bxc5 19. h5 Nb6 20. hxg6 hxg6 21. Qh2 1-0

[Event "Schleswig Holstein-ch Seniors op 11th"]
[Site "Buesum"]
[Date "2017.09.10"]
[Round "3"]
[White "Graffenberger, Wilhelm"]
[Black "Kolkwitz, Klaus"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1651"]
[BlackElo "1836"]
[PlyCount "64"]
[EventDate "2017.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. e3 Bg7 4. Bd3 Nd7 5. c3 Ngf6 6. 0-0 0-0 7. Re1 e5 8. e4 c5 9. Bd2 Qc7 10. d5 Nb6 11. Bg5 h6 12. Bh4 Nh5 13. Nfd2 Qd7 14. f3 Nf4 15. Bg3 g5 16. c4 Qe7 17. Nc3 h5 18. Ne2 Bh6 19. b3 Kh8 20. Kh1 h4 21. Nxf4 gxf4 22. Bf2 Qg5 23. Rg1 h3 24. Qf1 Qh5 25. Be1 hxg2+ 26. Qxg2 Bh3 27. Qf2 Rg8 28. Qh4 Rxg1+ 29. Kxg1 Rg8+ 30. Kh1 Bg2+ 31. Kg1 Bxf3+ 32. Kf1 Be2+ 0-1

[Event "Schleswig Holstein-ch Seniors op 11th"]
[Site "Buesum"]
[Date "2017.09.09"]
[Round "2"]
[White "Kolkwitz, Klaus"]
[Black "Niebling, Ferdinand"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1836"]
[BlackElo "2059"]
[PlyCount "44"]
[EventDate "2017.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 f5 2. Bf4 d6 3. e3 Nf6 4. Nf3 g6 5. h3 Bg7 6. c3 c6 7. Bd3 0-0 8. Nbd2 Kh8 9. Qc2 Qe8 10. g4 Na6 11. gxf5 Bxf5 12. e4 Nh5 13. Be3 Bd7 14. 0-0-0 Nf4 15. Bxf4 Rxf4 16. Rdg1 Qf7 17. Ng5 Qxa2 18. Nb3 Raf8 19. Rh2 c5 20. Bxa6 bxa6 21. dxc5 Ba4 22. cxd6 exd6 0-1

[Event "Schleswig Holstein-ch Seniors op 11th"]
[Site "Buesum"]
[Date "2017.09.08"]
[Round "1"]
[White "Paus, Franz"]
[Black "Kolkwitz, Klaus"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2145"]
[BlackElo "1836"]
[PlyCount "76"]
[EventDate "2017.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d6 2. c4 g6 3. e4 Bg7 4. f4 Nd7 5. Nf3 c6 6. Be2 e5 7. fxe5 dxe5 8. d5 cxd5 9. cxd5 Qb6 10. Nbd2 Bh6 11. a3 Bxd2+ 12. Nxd2 Ngf6 13. Nc4 Qd4 14. Qc2 0-0 15. Bf3 Nb6 16. Nxb6 axb6 17. Qe2 Bd7 18. Be3 Qa4 19. Bg5 Kg7 20. Qe3 Bb5 21. b3 Qa5+ 22. b4 Qa4 23. Bd1 Qa6 24. Bh6+ Kg8 25. Bxf8 Kxf8 26. a4 Bd3 27. Bb3 Bxe4 28. Rf1 Bf5 29. Rxf5 gxf5 30. Qh6+ Kg8 31. Qg5+ Kf8 32. Qxf6 Qd3 33. d6 Qc3+ 34. Ke2 Qb2+ 35. Kf3 Qxb3+ 36. Kf2 Qb2+ 37. Kg3 Qc3+ 38. Kf2 Qd4+ 1/2-1/2

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.09"]
[Round "9"]
[White "Kolkwitz, Klaus"]
[Black "Sehm, Andreas"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1829"]
[BlackElo "1746"]
[PlyCount "42"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Nbd2 b6 6. Be2 Bb7 7. 0-0 c5 8. c3 d6 9. h3 Nbd7 10. Re1 Nd5 11. Bh2 Kh8 12. Ng5 h6 13. Nde4 f5 14. Ng3 f4 15. exf4 Nxf4 16. Bf3 Bxf3 17. Nxf3 e5 18. dxe5 Bxe5 19. Nxe5 Nxe5 20. Ne2 Nfd3 21. Bxe5+ Nxe5 1/2-1/2

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.08"]
[Round "8"]
[White "Poeltelt, Helmut"]
[Black "Kolkwitz, Klaus"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1726"]
[BlackElo "1829"]
[PlyCount "30"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. f4 d6 4. Nf3 c6 5. Bd3 Nd7 6. Nc3 e5 7. dxe5 dxe5 8. f5 Nc5 9. fxg6 hxg6 10. Be3 Nxd3+ 11. Qxd3 Qxd3 12. cxd3 Bg4 13. 0-0-0 Bxf3 14. gxf3 Bh6 15. Bxh6 Rxh6 1/2-1/2

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.07"]
[Round "7"]
[White "Olschewsky, Roman"]
[Black "Kolkwitz, Klaus"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "1725"]
[BlackElo "1829"]
[PlyCount "36"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 b6 2. e4 e6 3. g3 Bb7 4. d3 Bc5 5. Bg2 Ne7 6. Ne2 d5 7. Nd2 c6 8. 0-0 0-0 9. a3 a5 10. d4 Bd6 11. e5 Bc7 12. b3 c5 13. Bb2 Nbc6 14. f4 Nf5 15. Qb1 Nfxd4 16. Nxd4 Nxd4 17. Bxd4 cxd4 18. Qd3 dxc4 1/2-1/2

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.06"]
[Round "6"]
[White "Kolkwitz, Klaus"]
[Black "Zaeske, Winfried"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1829"]
[BlackElo "1985"]
[PlyCount "41"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Nbd2 d6 5. c3 Nbd7 6. Be2 c6 7. 0-0 0-0 8. e4 c5 9. Re1 e5 10. dxe5 dxe5 11. Bb5 Qe7 12. Qb3 a6 13. Bxd7 Bxd7 14. Nc4 Be6 15. Nfxe5 b5 16. Nc6 Qc7 17. N6a5 bxc4 18. Nxc4 Ng4 19. g3 Ne5 20. Bf4 Nf3+ 21. Kf1 0-1

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.04"]
[Round "5"]
[White "Kolkwitz, Klaus"]
[Black "Schlicht, Werner"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1829"]
[BlackElo "1699"]
[PlyCount "67"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 Nf6 4. e3 Bg4 5. Nbd2 e6 6. c3 Be7 7. Bd3 h6 8. h3 Bh5 9. Qa4 a6 10. Ne5 b5 11. Bxb5 axb5 12. Qxb5 0-0 13. Qxc6 Bd6 14. g4 Bg6 15. Nxg6 fxg6 16. Bxd6 cxd6 17. Ke2 g5 18. Rhf1 Rf7 19. Rfb1 Rc7 20. Qb5 Rf7 21. Qd3 Rb8 22. b4 Qf8 23. f3 e5 24. Rf1 Re8 25. a4 e4 26. fxe4 dxe4 27. Qc4 d5 28. Qc5 Qxc5 29. dxc5 Ref8 30. a5 h5 31. a6 hxg4 32. hxg4 Nxg4 33. Rxf7 Kxf7 34. b5 1-0

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.03"]
[Round "4"]
[White "Fleischer, Matthias"]
[Black "Kolkwitz, Klaus"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1934"]
[BlackElo "1829"]
[PlyCount "73"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 b6 2. Nf3 e6 3. Bg5 f6 4. Bh4 Bb7 5. e3 Nh6 6. Ne5 Nf7 7. Bd3 Be7 8. Nxf7 Kxf7 9. Nd2 f5 10. Bg3 d6 11. c3 Nd7 12. Qb3 d5 13. Nf3 c5 14. Qa4 c4 15. Be2 a6 16. Qc2 Bf6 17. h4 Re8 18. Bf4 g6 19. Bh6 Bg7 20. Bg5 Bf6 21. Ne5+ Kg7 22. Nxd7 Qxd7 23. f4 h6 24. Bxf6+ Kxf6 25. g4 Kg7 26. h5 Qf7 27. hxg6 Qxg6 28. 0-0-0 fxg4 29. Qxg6+ Kxg6 30. Bxg4 Rh8 31. Bxe6 Kf6 32. f5 Bc8 33. Bxd5 Ra7 34. e4 Bb7 35. Bxb7 Rxb7 36. Rdg1 Rg7 37. e5+ 1-0

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.02"]
[Round "3"]
[White "Kolkwitz, Klaus"]
[Black "Steiger, Michael"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1829"]
[BlackElo "1999"]
[PlyCount "80"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. c3 0-0 5. Nbd2 d6 6. Be2 Nbd7 7. 0-0 e5 8. dxe5 dxe5 9. Qc2 Re8 10. e4 b6 11. Bc4 Bb7 12. Re1 h6 13. Nf1 Nc5 14. Ng3 Nfd7 15. b4 Ne6 16. Qb3 a5 17. a4 axb4 18. cxb4 c5 19. Be3 Qe7 20. Bxe6 Qxe6 21. Qxe6 Rxe6 22. Red1 Nf6 23. bxc5 bxc5 24. Bxc5 Nxe4 25. Nxe4 Bxe4 26. Ra3 Rea6 27. Re1 Rxa4 28. Rxe4 Rxa3 29. Bxa3 Rxa3 30. Kf1 f5 31. Rc4 e4 32. Nh4 Ra6 33. g3 Kf7 34. Ng2 g5 35. Ne3 Ra5 36. h3 Bf6 37. g4 f4 38. Nf5 Ra1+ 39. Ke2 Ra2+ 40. Ke1 Ra1+ 1/2-1/2

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.01"]
[Round "2"]
[White "Glatthor, Thomas"]
[Black "Kolkwitz, Klaus"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2055"]
[BlackElo "1829"]
[PlyCount "83"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 b6 2. g3 e6 3. Bg2 Bb7 4. d4 c6 5. e4 d5 6. 0-0 Nd7 7. e5 Ne7 8. c3 Ng6 9. Re1 Be7 10. h4 h5 11. Bg5 Ndf8 12. Bxe7 Nxe7 13. Ng5 Nf5 14. Nd2 g6 15. Bh3 Nh7 16. Ndf3 Bc8 17. Nxh7 Rxh7 18. Ng5 Rg7 19. Bxf5 exf5 20. b3 Kf8 21. Rc1 Be6 22. Re3 a5 23. c4 Ra7 24. Rec3 Rd7 25. Rd3 Qe7 26. f4 Qb4 27. Qd2 Qxd2 28. Rxd2 Ke7 29. a4 Rb7 30. Kf2 Rb8 31. c5 b5 32. axb5 Rxb5 33. Ra1 Rg8 34. Rda2 Rgb8 35. Rxa5 Rxb3 36. Ra7+ R8b7 37. Rxb7+ Rxb7 38. Ra8 Rb2+ 39. Kg1 Rb4 40. Nh7 Kd7 41. Ra7+ Kc8 42. Ng5 1/2-1/2

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.01.31"]
[Round "1"]
[White "Kolkwitz, Klaus"]
[Black "Walther, Lothar O"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1829"]
[BlackElo "1491"]
[PlyCount "70"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. e3 g6 4. c3 Bg7 5. Be2 0-0 6. Nbd2 Nbd7 7. 0-0 c5 8. e4 Re8 9. Qb3 e6 10. e5 dxe5 11. Nxe5 Nxe5 12. dxe5 Nd7 13. f4 b6 14. Ne4 Qc7 15. Be3 Bb7 16. Nd6 Red8 17. Nxb7 Qxb7 18. Bf3 Qc7 19. Bxa8 Rxa8 20. Rad1 Re8 21. Rd2 f6 22. Rfd1 Nf8 23. Qa4 Re7 24. exf6 Bxf6 25. g3 Rf7 26. Qe4 Kg7 27. g4 c4 28. g5 Be7 29. Bd4+ Kg8 30. Bc5 Bxc5+ 31. Kg2 Qb7 32. Qxb7 Rxb7 33. Kf3 a5 34. Rd8 Kf7 35. Rb8 Rd7 1-0

[Event "Schleswig Holstein-ch Seniors op 10th"]
[Site "Buesum"]
[Date "2016.10.04"]
[Round "9"]
[White "Chmielewski, Axel"]
[Black "Kolkwitz, Klaus"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1852"]
[BlackElo "1768"]
[PlyCount "98"]
[EventDate "2016.09.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. cxd5 cxd5 6. Qb3 b6 7. Bf4 a6 8. e3 e6 9. Rc1 Bd6 10. Qa4+ Kf8 11. Ne5 Bxe5 12. Bxe5 Nfd7 13. Bd6+ Kg8 14. Be2 h5 15. 0-0 Rh6 16. Qd1 h4 17. f3 Nf6 18. Bf4 Rh7 19. Bg5 Nbd7 20. e4 Bg6 21. Qe1 Qf8 22. e5 Nh5 23. f4 Qb4 24. Qd2 f6 25. Bxh4 Rf8 26. a3 Qe7 27. Bxa6 Qe8 28. Be1 fxe5 29. fxe5 Rxf1+ 30. Kxf1 Qf7+ 31. Qf2 Nf4 32. Kg1 Rh5 33. Nd1 Rg5 34. Rc8+ Nf8 35. Qe3 Be4 36. Bf1 Bxg2 37. Bxg2 Rxg2+ 38. Kh1 Re2 39. Qg3 Qf5 40. Bf2 Nh3 41. Rxf8+ Kxf8 42. Kg2 Nf4+ 43. Kf1 Kg8 44. Qh4 Kf7 45. Ne3 Qe4 46. Qg3 Rxb2 47. Ng2 Qe2+ 48. Kg1 Qd1+ 49. Ne1 Ne2+ 0-1

[Event "Schleswig Holstein-ch Seniors op 10th"]
[Site "Buesum"]
[Date "2016.10.03"]
[Round "8"]
[White "Kolkwitz, Klaus"]
[Black "Samarian, Cornel"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1768"]
[BlackElo "1668"]
[PlyCount "113"]
[EventDate "2016.09.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 a6 4. Bd3 g6 5. 0-0 Bg7 6. Nbd2 0-0 7. Ne5 Nbd7 8. f4 Nxe5 9. fxe5 Ne8 10. c3 f5 11. Nf3 e6 12. Bd2 Rf7 13. Be1 Bf8 14. Rc1 c6 15. c4 a5 16. cxd5 exd5 17. Qa4 Ng7 18. Qc2 Be7 19. a3 Ne6 20. b4 axb4 21. Bxb4 Kg7 22. Ra1 Rf8 23. Rfb1 Bxb4 24. axb4 Rxa1 25. Rxa1 Bd7 26. Qa2 Qb8 27. Qa7 h6 28. Qxb8 Rxb8 29. Ra7 Nd8 30. Nd2 Kf8 31. Nb3 Ne6 32. Nc5 Nxc5 33. bxc5 Ke7 34. Kf2 Kd8 35. g4 Kc7 36. gxf5 gxf5 37. Ra1 Rf8 38. Rg1 f4 39. e4 h5 40. Rg7 Kd8 41. Rg6 Bg4 42. exd5 cxd5 43. Rf6 Rxf6 44. exf6 Kd7 45. Bh7 Ke6 46. Bg8+ Kxf6 47. Bxd5 Bc8 48. h4 Kf5 49. Kf3 Kf6 50. Kxf4 Ke7 51. Bf3 Kd8 52. Bxh5 Kc7 53. Bf3 b6 54. cxb6+ Kxb6 55. Ke5 Kc7 56. h5 Ba6 57. h6 1-0

[Event "Schleswig Holstein-ch Seniors op 10th"]
[Site "Buesum"]
[Date "2016.10.02"]
[Round "7"]
[White "Nebel, Uwe"]
[Black "Kolkwitz, Klaus"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1923"]
[BlackElo "1768"]
[PlyCount "77"]
[EventDate "2016.09.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 b6 2. Nc3 Bb7 3. Nf3 e6 4. d4 Nf6 5. Bd3 d6 6. Qe2 Be7 7. Bd2 Nbd7 8. e5 Nd5 9. Nxd5 Bxd5 10. 0-0 Bxf3 11. Qxf3 d5 12. Qg3 g6 13. f4 c5 14. c3 Kf8 15. Qh3 Kg8 16. f5 exf5 17. Bxf5 Nf8 18. e6 f6 19. Bd3 g5 20. Qf5 Qe8 21. Rae1 Rd8 22. Qh3 Ng6 23. Qh6 Bf8 24. Qh3 Be7 25. Rf5 Rd6 26. Rf2 Nf8 27. Bf5 Ng6 28. Qg3 Nh4 29. Bd3 Ng6 30. Rxf6 cxd4 31. cxd4 Bxf6 32. Qxd6 Bxd4+ 33. Kh1 Qe7 34. Qxd5 Bf6 35. Rf1 Nf4 36. Bxf4 gxf4 37. Rxf4 Bxb2 38. Rf7 Qh4 39. Qa8+ 1-0

[Event "Schleswig Holstein-ch Seniors op 10th"]
[Site "Buesum"]
[Date "2016.10.01"]
[Round "6"]
[White "Kolkwitz, Klaus"]
[Black "Gehrmann, Dorit"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1768"]
[BlackElo "1904"]
[PlyCount "38"]
[EventDate "2016.09.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 b6 2. Nf3 Bb7 3. e3 e6 4. Bd3 Nf6 5. Nbd2 Be7 6. 0-0 0-0 7. Qe2 c5 8. c3 Qc7 9. e4 d6 10. e5 Nd5 11. Ne4 Nd7 12. exd6 Bxd6 13. Nxd6 Qxd6 14. Re1 Nf4 15. Bxf4 Qxf4 16. Ne5 Nxe5 17. dxe5 Rad8 18. g3 Qf3 19. Qxf3 Bxf3 0-1

[Event "Schleswig Holstein-ch Seniors op 10th"]
[Site "Buesum"]
[Date "2016.09.30"]
[Round "5"]
[White "Ripoll, Luis"]
[Black "Kolkwitz, Klaus"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1906"]
[BlackElo "1768"]
[PlyCount "70"]
[EventDate "2016.09.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 c6 5. Nf3 Nbd7 6. 0-0 Bg7 7. h3 0-0 8. Be3 Qc7 9. Qc1 b5 10. a3 a6 11. Bh6 e5 12. Bxg7 Kxg7 13. dxe5 Nxe5 14. Nxe5 dxe5 15. Rd1 Be6 16. Qe3 Nd7 17. Rd2 Qb6 18. Qxb6 Nxb6 19. b3 Rfd8 20. Rad1 Rxd2 21. Rxd2 Kf8 22. Nd1 Ke7 23. Ne3 Rd8 24. Rxd8 Kxd8 25. Bg4 Ke7 26. Bxe6 Kxe6 27. f3 a5 28. Kf2 a4 29. b4 Kd6 30. c3 Nc4 31. Nxc4+ bxc4 32. g4 g5 33. Kg3 f6 34. h4 h6 35. hxg5 hxg5 1/2-1/2

[Event "Schleswig Holstein-ch Seniors op 10th"]
[Site "Buesum"]
[Date "2016.09.29"]
[Round "4"]
[White "Kolkwitz, Klaus"]
[Black "Bars, Joachim"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1768"]
[BlackElo "1920"]
[PlyCount "36"]
[EventDate "2016.09.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 d5 6. 0-0 Nbd7 7. Qe2 Bd6 8. e4 dxe4 9. Nxe4 Be7 10. Rd1 0-0 11. Ne5 Qc8 12. Bg5 h6 13. Nxd7 Qxd7 14. Bxf6 gxf6 15. Qg4+ Kh8 16. Qf4 Kg7 17. Qg4+ Kh8 18. Qf4 Kg7 1/2-1/2

[Event "Schleswig Holstein-ch Seniors op 10th"]
[Site "Buesum"]
[Date "2016.09.28"]
[Round "3"]
[White "Bullert, Wolfgang"]
[Black "Kolkwitz, Klaus"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1913"]
[BlackElo "1768"]
[PlyCount "24"]
[EventDate "2016.09.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 Nf6 3. d4 g6 4. Be2 c6 5. h4 e5 6. dxe5 dxe5 7. Qxd8+ Kxd8 8. Bg5 Be7 9. 0-0-0+ Kc7 10. Nf3 h6 11. Nxe5 hxg5 12. Nxf7 Rxh4 1/2-1/2

[Event "Schleswig Holstein-ch Seniors op 10th"]
[Site "Buesum"]
[Date "2016.09.27"]
[Round "2"]
[White "Kolkwitz, Klaus"]
[Black "Schleich, Theodor"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1768"]
[BlackElo "2040"]
[PlyCount "79"]
[EventDate "2016.09.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 d5 6. 0-0 c5 7. c3 Be7 8. Qe2 0-0 9. e4 dxe4 10. Nxe4 Nbd7 11. dxc5 Nxe4 12. Bxe4 Bxe4 13. Qxe4 Nxc5 14. Qc2 Qd3 15. Qxd3 Nxd3 16. Rb1 e5 17. Ne1 Rfd8 18. Be3 Bc5 19. Nxd3 Rxd3 20. Bxc5 bxc5 21. Rfd1 Rad8 22. Rxd3 Rxd3 23. Kf1 f5 24. Ke2 Rd6 25. Rd1 Rxd1 26. Kxd1 Kf7 27. Kd2 Ke6 28. Kd3 Kd5 29. b3 e4+ 30. Ke3 g5 31. g3 Ke5 32. f4+ gxf4+ 33. gxf4+ Kd5 34. Kd2 Kc6 35. a3 a5 36. Ke3 Kd5 37. Kd2 a4 38. b4 cxb4 39. cxb4 Kd4 40. Ke2 1/2-1/2

[Event "Schleswig Holstein-ch Seniors op 10th"]
[Site "Buesum"]
[Date "2016.09.26"]
[Round "1"]
[White "Lehmann, Erwin"]
[Black "Kolkwitz, Klaus"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2038"]
[BlackElo "1768"]
[PlyCount "112"]
[EventDate "2016.09.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. g3 d6 3. Bg2 Nc6 4. e4 Be6 5. d3 Qd7 6. Nc3 Nd8 7. b4 c6 8. a4 d5 9. cxd5 Bxb4 10. Bd2 cxd5 11. Nxd5 Bxd2+ 12. Qxd2 Bxd5 13. exd5 Nf6 14. Ne2 Nxd5 15. Qa5 Ne7 16. Qxe5 0-0 17. Qb5 Ndc6 18. 0-0 a6 19. Qb3 Rab8 20. a5 Nd4 21. Nxd4 Qxd4 22. Ra4 Qa7 23. Rb1 Nc6 24. Bd5 Nd4 25. Qb2 Nb5 26. Bc4 Nd6 27. Rb4 Qa8 28. Rb6 Nxc4 29. dxc4 g6 30. Rxb7 Rxb7 31. Qxb7 Qxb7 32. Rxb7 Rc8 33. Rb6 Rxc4 34. Rxa6 Ra4 35. Ra8+ Kg7 36. a6 Kf6 37. a7 h5 38. h4 Kf5 39. f3 Ra2 40. Kf1 Kf6 41. Ke1 Ke7 42. Kd1 Kf6 43. Kc1 Ke7 44. Kb1 Ra6 45. Kb2 Rb6+ 46. Kc3 Ra6 47. Kd4 Ra1 48. Ke5 Ra5+ 49. Kf4 Kf6 50. g4 hxg4 51. fxg4 Ra4+ 52. Ke3 Ra1 53. Kd3 Kg7 54. Kc3 Ra5 55. Kb4 Ra1 56. Kc5 Rc1+ 1/2-1/2

[Event "Hessen-ch Seniors op 12th"]
[Site "Bad Sooden-Allendorf"]
[Date "2016.05.08"]
[Round "9"]
[White "Kluge, Hans Christof"]
[Black "Kolkwitz, Klaus"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1653"]
[BlackElo "1808"]
[PlyCount "47"]
[EventDate "2016.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. e3 Bg7 4. Nbd2 b6 5. Be2 Nf6 6. h3 Bb7 7. b3 0-0 8. Bb2 Nbd7 9. c4 c5 10. 0-0 Qe8 11. Re1 e5 12. d5 e4 13. Nh2 Ne5 14. Qc2 Ned7 15. Nhf1 Qe7 16. Ng3 Rae8 17. Rab1 h5 18. f3 h4 19. Ngxe4 Nxe4 20. fxe4 Ne5 21. Nf3 Bc8 22. Nxe5 Bxe5 23. Bxe5 Qxe5 24. Bf3 1/2-1/2

[Event "Hessen-ch Seniors op 12th"]
[Site "Bad Sooden-Allendorf"]
[Date "2016.05.08"]
[Round "8"]
[White "Kolkwitz, Klaus"]
[Black "Zoll, Theobald"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1808"]
[BlackElo "1742"]
[PlyCount "62"]
[EventDate "2016.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 c5 6. c3 d6 7. Qe2 Nbd7 8. 0-0 Be7 9. e4 e5 10. Bb5 a6 11. dxe5 dxe5 12. Bxd7+ Nxd7 13. Nc4 Qc7 14. Bg5 f6 15. Bd2 b5 16. Na3 c4 17. Nh4 Nc5 18. Nf5 Bf8 19. f3 Nd3 20. Be3 Bc5 21. b4 Bxe3+ 22. Qxe3 0-0 23. Nc2 Rad8 24. Ne1 Rf7 25. Nxd3 Rxd3 26. Qe1 Rfd7 27. Rc1 g6 28. Nh6+ Kg7 29. Ng4 Qb6+ 30. Qf2 Qxf2+ 31. Rxf2 h5 0-1

[Event "Hessen-ch Seniors op 12th"]
[Site "Bad Sooden-Allendorf"]
[Date "2016.05.06"]
[Round "7"]
[White "Wuestehube, Harry"]
[Black "Kolkwitz, Klaus"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1905"]
[BlackElo "1808"]
[PlyCount "41"]
[EventDate "2016.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Nbd7 5. Qd2 c6 6. h3 b5 7. Bd3 Bg7 8. Nge2 0-0 9. 0-0 e5 10. Ng3 Nb6 11. Rad1 Be6 12. b3 a6 13. Nce2 Nfd7 14. f4 f6 15. f5 Bf7 16. fxg6 Bxg6 17. Nf5 Bxf5 18. Rxf5 Qe8 19. Ng3 Rf7 20. Be2 Nf8 21. dxe5 1-0

[Event "Hessen-ch Seniors op 12th"]
[Site "Bad Sooden-Allendorf"]
[Date "2016.05.05"]
[Round "6"]
[White "Kolkwitz, Klaus"]
[Black "Wraga, Hermann"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1808"]
[BlackElo "1657"]
[PlyCount "43"]
[EventDate "2016.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 f5 2. Bf4 Nf6 3. e3 g6 4. h4 h5 5. Bd3 d5 6. Nf3 Nc6 7. Nc3 a6 8. Ne5 Nxe5 9. Bxe5 Rg8 10. Qf3 Ne4 11. Ne2 e6 12. Bxe4 fxe4 13. Qg3 Bd6 14. Nf4 Bxe5 15. dxe5 g5 16. Nxh5 Kf8 17. Nf6 Rg7 18. hxg5 Kf7 19. Rh6 Ke7 20. Qh4 Qf8 21. g6 Kd8 22. Rh8 1-0

[Event "Hessen-ch Seniors op 12th"]
[Site "Bad Sooden-Allendorf"]
[Date "2016.05.04"]
[Round "5"]
[White "Thieme, Wolfgang"]
[Black "Kolkwitz, Klaus"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "1907"]
[BlackElo "1808"]
[PlyCount "65"]
[EventDate "2016.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 c6 5. Nf3 Bg7 6. Bd3 0-0 7. Qe2 b5 8. e5 dxe5 9. dxe5 Nd5 10. Nxd5 Qxd5 11. Be4 Qc4 12. Bd3 Qb4+ 13. c3 Qa5 14. Bd2 Qc7 15. c4 a6 16. Rc1 Qb6 17. c5 Qc7 18. b4 Bg4 19. 0-0 Rd8 20. h3 Bxf3 21. Rxf3 Qd7 22. Bc3 Ra7 23. f5 Qe8 24. fxg6 hxg6 25. e6 f5 26. Bxg7 Kxg7 27. Qb2+ Kg8 28. Bxf5 Qf8 29. Bxg6 Qg7 30. Bf7+ Kh8 31. Qxg7+ Kxg7 32. Rcf1 a5 33. Rg3+ 1-0

[Event "Hessen-ch Seniors op 12th"]
[Site "Bad Sooden-Allendorf"]
[Date "2016.05.03"]
[Round "4"]
[White "Kolkwitz, Klaus"]
[Black "Hondema, Evert C"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1808"]
[BlackElo "1907"]
[PlyCount "107"]
[EventDate "2016.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. e3 e6 4. Nd2 cxd4 5. exd4 b6 6. Ngf3 Bb7 7. Bd3 Be7 8. c3 Nh5 9. Bg3 Nxg3 10. hxg3 g6 11. Nc4 d6 12. Ne3 Nd7 13. Nh4 Nf6 14. Qa4+ Nd7 15. Nf3 a6 16. Qc2 Rc8 17. Nh4 Nf8 18. f4 Bf6 19. Kf2 b5 20. Qe2 Qb6 21. Nf3 Nd7 22. a4 b4 23. Nc4 Qc7 24. cxb4 0-0 25. Rhc1 Qb8 26. Qd2 Rfd8 27. Be2 Bd5 28. Ne3 Be4 29. Bxa6 Rxc1 30. Rxc1 Bxf3 31. gxf3 Qa7 32. Bb5 Bxd4 33. Ke2 Nf6 34. Rc4 e5 35. fxe5 dxe5 36. Nc2 Bb6 37. Qg5 Kg7 38. Rc6 Ne8 39. Qxe5+ Kg8 40. Ne3 Ng7 41. Nd5 Bg1 42. Kd1 Bd4 43. Qg5 f6 44. Qc1 Bxb2 45. Qd2 Kh8 46. Kc2 Ba1 47. Rc7 Qxc7+ 48. Nxc7 Rxd2+ 49. Kxd2 Be5 50. Nd5 Bxg3 51. Nxf6 Nf5 52. Bd7 Bf4+ 53. Kd3 Kg7 54. Bxf5 1/2-1/2

[Event "Hessen-ch Seniors op 12th"]
[Site "Bad Sooden-Allendorf"]
[Date "2016.05.02"]
[Round "3"]
[White "Causevic, Ismet"]
[Black "Kolkwitz, Klaus"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1977"]
[BlackElo "1808"]
[PlyCount "93"]
[EventDate "2016.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 d6 5. Bg2 0-0 6. c4 e5 7. d3 Nc6 8. Nbd2 Bd7 9. 0-0 Qc8 10. Re1 Bf5 11. e4 Bg4 12. Qc2 h6 13. d4 Nd7 14. d5 Ne7 15. Rac1 f5 16. h3 Bxf3 17. Nxf3 Nc5 18. Nd2 f4 19. b4 Nd7 20. c5 fxg3 21. fxg3 Nf6 22. Nc4 Qd7 23. Qb3 b5 24. Na5 Kh7 25. cxd6 cxd6 26. Nc6 Rac8 27. Nxe7 Qxe7 28. Rc6 Nd7 29. Rec1 Nb6 30. Bf1 Qf7 31. Qe3 Rxc6 32. dxc6 Qxa2 33. Ba3 Nc4 34. Bxc4 bxc4 35. Rf1 Rc8 36. b5 Qb3 37. Qxb3 cxb3 38. Bxd6 a6 39. c7 axb5 40. Rb1 Bf8 41. Bxe5 Bc5+ 42. Kg2 Bb6 43. Rxb3 Rf8 44. h4 Rf2+ 45. Kh3 Rc2 46. Rxb5 Bxc7 47. Rb7 1-0

[Event "Hessen-ch Seniors op 12th"]
[Site "Bad Sooden-Allendorf"]
[Date "2016.05.01"]
[Round "2"]
[White "Kolkwitz, Klaus"]
[Black "Girod, Gudrun"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1808"]
[BlackElo "1497"]
[PlyCount "89"]
[EventDate "2016.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. e3 Nf6 4. Bd3 Be7 5. 0-0 0-0 6. Nbd2 Nbd7 7. Re1 c5 8. c3 b6 9. e4 dxe4 10. Nxe4 Bb7 11. dxc5 Bxe4 12. Bxe4 Nxe4 13. Rxe4 Nxc5 14. Rd4 Qc7 15. Bf4 Qb7 16. b4 Na6 17. Rd7 Qe4 18. Rxe7 Qxf4 19. Qd7 h6 20. Qb7 Nxb4 21. cxb4 Rfb8 22. Qc7 Qf6 23. Re1 Rc8 24. Qd6 Rc2 25. Rf1 Rac8 26. Rxa7 Rc1 27. Qd2 Rxf1+ 28. Kxf1 Qa1+ 29. Ke2 Qb1 30. Ne1 Qe4+ 31. Kf1 Qb1 32. Qd7 Rf8 33. b5 Qc1 34. Qc6 Qf4 35. g3 Qd4 36. Rb7 Qa1 37. Qc4 Rd8 38. Rxb6 Qd1 39. Qe2 Qd5 40. Kg1 Qc5 41. Rc6 Qb4 42. Nf3 Qb1+ 43. Kg2 Qf5 44. b6 Qd5 45. Qc4 1-0

[Event "Hessen-ch Seniors op 12th"]
[Site "Bad Sooden-Allendorf"]
[Date "2016.04.30"]
[Round "1"]
[White "Bomert, Egon"]
[Black "Kolkwitz, Klaus"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2089"]
[BlackElo "1808"]
[PlyCount "95"]
[EventDate "2016.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Be3 Nf6 5. Nc3 0-0 6. h3 c6 7. Qd2 b5 8. Bd3 Na6 9. Ne2 Nc7 10. g4 Nd7 11. Bh6 c5 12. c3 e5 13. d5 Qf6 14. Neg1 Bxh6 15. Qxh6 Qg7 16. Qd2 Qf6 17. g5 Qf4 18. Qxf4 exf4 19. Ne2 Ne5 20. Nxe5 dxe5 21. Ng1 Kg7 22. 0-0-0 Rd8 23. Nf3 f6 24. Rdg1 c4 25. gxf6+ Kxf6 26. Be2 h6 27. Nd2 Ne8 28. b3 Nd6 29. bxc4 bxc4 30. Bxc4 Bb7 31. Bd3 a6 32. Kb2 Rab8 33. Nb3 Rdc8 34. Rc1 a5 35. a4 Nc4+ 36. Ka2 Nb6 37. Bb5 Nc4 38. f3 Rc7 39. Bxc4 Rxc4 40. Ka3 Rbc8 41. Nxa5 Rxc3+ 42. Rxc3 Rxc3+ 43. Kb4 Rc7 44. Nxb7 Rxb7+ 45. Kc5 Ra7 46. Kb5 Ke7 47. a5 Kd6 48. Rc1 1-0

[Event "Berlin-ch Seniors op 32nd"]
[Site "Berlin"]
[Date "2016.02.04"]
[Round "9"]
[White "Tuertmann, Dieter"]
[Black "Kolkwitz, Klaus"]
[Result "1/2-1/2"]
[ECO "C25"]
[WhiteElo "2015"]
[BlackElo "1842"]
[PlyCount "91"]
[EventDate "2016.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 g6 3. g3 Bg7 4. Bg2 e5 5. Nge2 Nc6 6. 0-0 Be6 7. d3 Qd7 8. a4 a5 9. Nd5 Nge7 10. c3 0-0 11. Be3 Rac8 12. Qd2 Bh3 13. Nxe7+ Nxe7 14. f3 Bxg2 15. Kxg2 f5 16. c4 b6 17. b4 axb4 18. Qxb4 Rf7 19. Ng1 Nc6 20. Qd2 Ra8 21. Ra2 fxe4 22. dxe4 Nd4 23. Qb4 Nc6 24. Qc3 Nd4 25. Rfa1 Nc6 26. Bd2 Na5 27. Qd3 Qc6 28. Qd5 Qxd5 29. cxd5 c5 30. dxc6 Nxc6 31. Rc1 Nd4 32. Be3 Rfa7 33. Rb1 Rxa4 34. Rxa4 Rxa4 35. Rxb6 Bf8 36. Rb2 h5 37. h4 Kf7 38. Rd2 Nb3 39. Rb2 Nc5 40. Rc2 Nd3 41. Kf1 Nb4 42. Rd2 Ke6 43. Ne2 d5 44. exd5+ Nxd5 45. Rxd5 Ra1+ 46. Kf2 1/2-1/2

[Event "Berlin-ch Seniors op 32nd"]
[Site "Berlin"]
[Date "2016.02.03"]
[Round "8"]
[White "Kolkwitz, Klaus"]
[Black "Wahner, Eberhard"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1842"]
[BlackElo "1394"]
[PlyCount "55"]
[EventDate "2016.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 c5 5. c3 Nc6 6. Nbd2 Bd6 7. dxc5 Bxc5 8. 0-0 0-0 9. Qe2 Re8 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 h6 13. Rd1 Qc7 14. g3 Bd7 15. Bxh6 gxh6 16. Qd2 Kg7 17. Qxd7 Qb6 18. Qd2 Rad8 19. Qe2 a5 20. Bxc6 Qxc6 21. Ne5 Qc7 22. Qg4+ Kh7 23. Qh5 Rxd1+ 24. Rxd1 Re7 25. Ng4 f5 26. Qxh6+ Kg8 27. Qg6+ Kf8 28. Nf6 1-0

[Event "Berlin-ch Seniors op 32nd"]
[Site "Berlin"]
[Date "2016.02.02"]
[Round "7"]
[White "Huelle, Gunter"]
[Black "Kolkwitz, Klaus"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1706"]
[BlackElo "1842"]
[PlyCount "21"]
[EventDate "2016.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. a3 Bc5 5. e3 Nc6 6. Bb2 d5 7. d4 Bd6 8. c4 dxc4 9. Bxc4 0-0 10. Nf3 Bf5 11. Nbd2 1/2-1/2

[Event "Berlin-ch Seniors op 32nd"]
[Site "Berlin"]
[Date "2016.02.01"]
[Round "6"]
[White "Kolkwitz, Klaus"]
[Black "Richter, Hans Peter"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1842"]
[BlackElo "1989"]
[PlyCount "46"]
[EventDate "2016.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 d6 4. e3 Nbd7 5. Nbd2 Bg7 6. Be2 c5 7. c3 b6 8. 0-0 0-0 9. h3 Bb7 10. Qc2 Qc7 11. Bh2 Rfe8 12. e4 cxd4 13. Nxd4 Nxe4 14. Nb5 Qc6 15. Nxe4 a6 16. Nbxd6 exd6 17. Bf3 Rxe4 18. Rad1 Nf6 19. Rxd6 Qe8 20. Rxb6 Bc6 21. Bxe4 Bxe4 22. Qb3 Bd5 23. Qa3 Qe4 0-1

[Event "Berlin-ch Seniors op 32nd"]
[Site "Berlin"]
[Date "2016.01.30"]
[Round "5"]
[White "Mayer, Herbert"]
[Black "Kolkwitz, Klaus"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "1965"]
[BlackElo "1842"]
[PlyCount "50"]
[EventDate "2016.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 d6 4. Bg2 g6 5. Nf3 Bg7 6. 0-0 Be6 7. d3 Qd7 8. Re1 Nge7 9. Ng5 Bg4 10. f3 Be6 11. Nxe6 Qxe6 12. Rb1 h5 13. Ne4 f6 14. Nf2 f5 15. Bg5 Nd8 16. Qa4+ Qd7 17. Qxd7+ Kxd7 18. f4 c6 19. fxe5 Bxe5 20. e4 Ne6 21. Bxe7 Kxe7 22. exf5 gxf5 23. Bh3 Raf8 24. c5 Bd4 25. cxd6+ Kxd6 1/2-1/2

[Event "Berlin-ch Seniors op 32nd"]
[Site "Berlin"]
[Date "2016.01.29"]
[Round "4"]
[White "Kolkwitz, Klaus"]
[Black "Krombach, Karl Heinz"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1842"]
[BlackElo "1661"]
[PlyCount "77"]
[EventDate "2016.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. c3 d6 6. Nbd2 Re8 7. h3 b6 8. Bc4 Bb7 9. 0-0 d5 10. Bd3 Nbd7 11. Ne5 c5 12. Bb5 a6 13. Be2 Rc8 14. Bf3 e6 15. a4 Ne4 16. Bxe4 Nxe5 17. dxe5 dxe4 18. Qc2 Qd5 19. Rfd1 c4 20. b3 cxb3 21. Nxb3 Qc4 22. Rd6 b5 23. Na5 Qc7 24. Nxb7 Qxb7 25. axb5 axb5 26. Rad1 b4 27. c4 Bf8 28. R6d4 b3 29. Qxe4 Qb4 30. Rb1 Rc5 31. Qd3 b2 32. e4 Bg7 33. Bd2 Qa4 34. f4 Rec8 35. Rxb2 Rxc4 36. Rxc4 Qxc4 37. Qxc4 Rxc4 38. Rb8+ Bf8 39. f5 1-0

[Event "Berlin-ch Seniors op 32nd"]
[Site "Berlin"]
[Date "2016.01.28"]
[Round "3"]
[White "Zaeske, Winfried"]
[Black "Kolkwitz, Klaus"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1985"]
[BlackElo "1842"]
[PlyCount "107"]
[EventDate "2016.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 c6 5. Nf3 d5 6. exd5 cxd5 7. Bb5+ Bd7 8. Bd3 Bg7 9. h3 Nc6 10. 0-0 0-0 11. Re1 e6 12. Bg5 a6 13. Qd2 Qb6 14. a3 Ne8 15. Na4 Qa5 16. Qxa5 Nxa5 17. Nc5 Bb5 18. Bxb5 axb5 19. Be7 Nc4 20. Nd7 Ned6 21. Bxf8 Bxf8 22. Nxf8 Kxf8 23. Ne5 Nxb2 24. Reb1 Nbc4 25. Nxc4 dxc4 26. Kf1 Ke7 27. c3 Kd7 28. Re1 Kc6 29. g4 Kb6 30. Kg2 Ka5 31. Kf3 Ka4 32. Kf4 Kb3 33. Ke5 Ra6 34. Rec1 Ne8 35. g5 Nc7 36. Kf6 Nd5+ 37. Kxf7 Nxc3 38. Kg7 Ne2 39. Rcb1+ Kc3 40. Rxb5 Nxd4 41. Rxb7 Nb3 42. Ra2 Rd6 43. a4 Nc5 44. Rc7 Ne4 45. h4 Kd3 46. a5 Nc3 47. Ra3 Kd4 48. Rb7 Nd5 49. a6 c3 50. a7 c2 51. Ra1 Ra6 52. Rxa6 c1Q 53. a8Q Qc3 54. Ra3 1-0

[Event "Berlin-ch Seniors op 32nd"]
[Site "Berlin"]
[Date "2016.01.27"]
[Round "2"]
[White "Kolkwitz, Klaus"]
[Black "Kapr, Klaus"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "1842"]
[BlackElo "2006"]
[PlyCount "43"]
[EventDate "2016.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. Bd3 Bxd3 5. Qxd3 Nbd7 6. Nbd2 e6 7. 0-0 c5 8. c3 Bd6 9. e4 cxd4 10. Nxd4 a6 11. exd5 Nxd5 12. Ne4 Be7 13. Qg3 g6 14. Nd6+ Bxd6 15. Qxd6 Qb6 16. Qxb6 N7xb6 17. Ne2 Rc8 18. b3 0-0 19. c4 Nf6 20. Ba3 Rfe8 21. Rfd1 Ne4 22. f3 1/2-1/2

[Event "Berlin-ch Seniors op 32nd"]
[Site "Berlin"]
[Date "2016.01.26"]
[Round "1"]
[White "Gnass, Erhard"]
[Black "Kolkwitz, Klaus"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "1539"]
[BlackElo "1842"]
[PlyCount "84"]
[EventDate "2016.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 g6 3. g3 Nf6 4. Bg2 Bg7 5. 0-0 0-0 6. Nc3 c6 7. Rb1 Nbd7 8. b3 e5 9. Bb2 e4 10. Ne1 d5 11. e3 Re8 12. Ne2 Nf8 13. h3 Ne6 14. Kh2 Bd7 15. Ng1 Rc8 16. b4 Bf8 17. c3 Bd6 18. f4 Ng7 19. Qd2 Nf5 20. Qf2 Kh8 21. g4 Ng7 22. Ne2 Bxg4 23. Ng3 Bf5 24. Nxf5 Nxf5 25. Rh1 Nh5 26. Kg1 Rg8 27. c4 Bxb4 28. Nc2 Bd6 29. Ba3 Bxa3 30. Nxa3 b6 31. Qd2 Qd6 32. Qc3 Nhg3 33. Kf2 Nxh1+ 34. Bxh1 Qe7 35. Bg2 Qh4+ 36. Kg1 g5 37. Qe1 Qxe1+ 38. Rxe1 gxf4 39. exf4 Nxd4 40. Kf2 Rg6 41. Bf1 Nf5 42. Rc1 d4 0-1

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.10.07"]
[Round "9"]
[White "Ludwig, Richard"]
[Black "Kolkwitz, Klaus"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1670"]
[BlackElo "1849"]
[PlyCount "31"]
[EventDate "2015.09.28"]
[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 d6 3. Nf3 Nf6 4. Nc3 c6 5. Be2 Bg7 6. h3 0-0 7. 0-0 Nfd7 8. Bg5 Nb6 9. Qd2 N8d7 10. Bh6 Nf6 11. Bxg7 Kxg7 12. Rfe1 Be6 13. b3 Qc7 14. Rad1 Rad8 15. Qc1 Bc8 16. Qb2 1/2-1/2

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.10.06"]
[Round "8"]
[White "Kolkwitz, Klaus"]
[Black "Schuller, Erhard"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1849"]
[BlackElo "1733"]
[PlyCount "38"]
[EventDate "2015.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 Bf5 4. Bd3 Bxd3 5. Qxd3 c6 6. Nf3 h6 7. Nbd2 Nbd7 8. Ne5 Nxe5 9. Bxe5 e6 10. Nf3 Bd6 11. Bg3 Bxg3 12. hxg3 Qa5+ 13. c3 Qb5 14. Qxb5 cxb5 15. a4 bxa4 16. Rxa4 Ke7 17. Ke2 Nd7 18. Rha1 a6 19. c4 dxc4 1/2-1/2

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.10.05"]
[Round "7"]
[White "Pamperin, Gerhard"]
[Black "Kolkwitz, Klaus"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "1948"]
[BlackElo "1849"]
[PlyCount "43"]
[EventDate "2015.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. e4 Nd7 5. Nc3 c6 6. Be3 e5 7. dxe5 dxe5 8. Bd3 Ngf6 9. h3 0-0 10. 0-0 Qe7 11. Qc2 b6 12. Rfd1 Bb7 13. a3 Nc5 14. Bf1 Rad8 15. b4 Na6 16. Rxd8 Rxd8 17. Rd1 Rxd1 18. Qxd1 Nc7 19. c5 Nd7 20. cxb6 axb6 21. Qa4 c5 22. Qa7 1-0

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.10.04"]
[Round "6"]
[White "Kolkwitz, Klaus"]
[Black "Stratmann, Dietrich"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1849"]
[BlackElo "1677"]
[PlyCount "67"]
[EventDate "2015.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nd2 Bd6 5. Bg3 Bxg3 6. hxg3 Bd7 7. Ngf3 a6 8. Ne5 Bb5 9. c4 dxc4 10. Bxc4 Bxc4 11. Ndxc4 Qd5 12. f3 Nc6 13. Nxc6 bxc6 14. Rc1 Nd7 15. Qa4 Qb5 16. Qc2 f5 17. b3 Qb4+ 18. Nd2 c5 19. dxc5 c6 20. Rh4 Qb8 21. Kf2 g5 22. Rd4 Ne5 23. Rd6 Ke7 24. Nc4 Nxc4 25. Qxc4 Qc8 26. Rcd1 Ra7 27. Qd4 Rg8 28. Rh1 Rf8 29. Qg7+ Rf7 30. Qxg5+ Ke8 31. Qg8+ Rf8 32. Rxe6+ Re7 33. Rxe7+ Kxe7 34. Rxh7+ 1-0

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.10.02"]
[Round "5"]
[White "Krotofil, Kurt"]
[Black "Kolkwitz, Klaus"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1986"]
[BlackElo "1849"]
[PlyCount "123"]
[EventDate "2015.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 g6 2. c4 d6 3. Nf3 Bg7 4. Nc3 Nd7 5. e4 e5 6. Bg5 Ngf6 7. dxe5 dxe5 8. Qd3 c6 9. Qd6 Qe7 10. Qc7 0-0 11. 0-0-0 Re8 12. Be2 Nf8 13. Qxe7 Rxe7 14. Rd8 h6 15. Be3 b6 16. h3 Bb7 17. Rhd1 N6d7 18. Rxa8 Bxa8 19. b4 Ne6 20. c5 Bb7 21. Na4 b5 22. Nc3 Ndf8 23. Kb2 Rd7 24. Rxd7 Nxd7 25. a4 a6 26. Nd2 Nd4 27. Bd1 g5 28. Nb3 Nxb3 29. Kxb3 Nf6 30. Bf3 Bc8 31. axb5 axb5 32. Be2 Kf8 33. Bf3 Ke8 34. Ne2 Be6+ 35. Kc2 g4 36. hxg4 Bxg4 37. Ng3 Bxf3 38. gxf3 Bf8 39. Nf5 h5 40. Kd2 Kd7 41. Bg5 Ng8 42. Ke3 Be7 43. Nxe7 Nxe7 44. f4 exf4+ 45. Bxf4 Ke6 46. Bg5 f6 47. Bh4 Ng6 48. Bg3 f5 49. f3 Ne5 50. Bxe5 Kxe5 51. f4+ Ke6 52. e5 h4 53. Kf2 Kd5 54. Kf3 h3 55. Kg3 Kc4 56. e6 Kxb4 57. e7 Kxc5 58. e8Q b4 59. Qf7 Kb5 60. Qxf5+ c5 61. Qd7+ Kc4 62. f5 1-0

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.10.01"]
[Round "4"]
[White "Kolkwitz, Klaus"]
[Black "Niebuhr, Gerd"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1849"]
[BlackElo "1999"]
[PlyCount "131"]
[EventDate "2015.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nd2 Bf5 6. Ngf3 Qb6 7. Qb3 c4 8. Qxb6 axb6 9. Ne5 b5 10. Be2 h5 11. f3 e6 12. Kf2 Nxe5 13. Bxe5 Nd7 14. e4 Bg6 15. Bf4 f6 16. b3 b4 17. bxc4 bxc3 18. Nb3 dxe4 19. c5 e5 20. dxe5 Bxc5+ 21. Be3 Bxe3+ 22. Kxe3 Nxe5 23. fxe4 Ke7 24. Rhc1 Rhc8 25. Nd4 Nc4+ 26. Bxc4 Rxc4 27. Kd3 Raa4 28. Nf5+ Bxf5 29. exf5 c2 30. Rxc2 Rxc2 31. Kxc2 Kd6 32. Kb3 Rf4 33. Rd1+ Kc6 34. Rc1+ Kb6 35. Re1 Rxf5 36. Re6+ Kc5 37. Re7 Rg5 38. g3 b5 39. a4 bxa4+ 40. Kxa4 Kd6 41. Re2 Rg4+ 42. Kb3 h4 43. gxh4 Rxh4 44. Kc3 Kd5 45. Kd2 Rd4+ 46. Kc3 Re4 47. Rg2 g5 48. Kd3 Ra4 49. Rb2 Ra3+ 50. Ke2 Rc3 51. Kf2 f5 52. Ra2 Kd4 53. Ra4+ Rc4 54. Ra3 Ke4 55. Ra2 Kf4 56. Rb2 Kg4 57. Ra2 Kh3 58. Ra5 Rf4+ 59. Kg1 Rf3 60. Ra8 f4 61. Rh8+ Kg4 62. Ra8 Rc3 63. Ra2 Kf3 64. Ra1 g4 65. Rf1+ Ke4 66. Ra1 1/2-1/2

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.09.30"]
[Round "3"]
[White "Ophoff, Rigobert"]
[Black "Kolkwitz, Klaus"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "2009"]
[BlackElo "1849"]
[PlyCount "54"]
[EventDate "2015.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 c6 5. f3 e6 6. Be3 Ne7 7. Qd2 0-0 8. Bd3 Na6 9. Nge2 Nb4 10. Bb1 Na6 11. a3 Nc7 12. Bd3 e5 13. d5 f5 14. 0-0-0 fxe4 15. fxe4 Ne8 16. h3 Nf6 17. g4 Bd7 18. Rdf1 b5 19. dxc6 Bxc6 20. cxb5 Bb7 21. g5 Nh5 22. Bc4+ Kh8 23. Kb1 Qc7 24. Bd5 Nxd5 25. Nxd5 Qc4 26. Rxf8+ Rxf8 27. Nec3 Ng3 1/2-1/2

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.09.29"]
[Round "2"]
[White "Kolkwitz, Klaus"]
[Black "Howe, Dietrich"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1849"]
[BlackElo "1667"]
[PlyCount "87"]
[EventDate "2015.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. c3 b6 5. Nbd2 d5 6. Bd3 Nc6 7. Qe2 Be7 8. 0-0 0-0 9. e4 dxe4 10. Nxe4 cxd4 11. Nxf6+ Bxf6 12. Qe4 g6 13. Qxc6 Rb8 14. Nxd4 Bb7 15. Qa4 Qd5 16. f3 e5 17. Be4 Qc5 18. Be3 exd4 19. Bxd4 Bxd4+ 20. Qxd4 Qxd4+ 21. cxd4 Rfd8 22. Rfd1 f5 23. Bxb7 Rxb7 24. Rac1 Rbd7 25. Rc4 b5 26. Rb4 Rd5 27. a4 a5 28. Rxb5 Rxb5 29. axb5 Rd5 30. Kf2 f4 31. Rd2 Kf7 32. Ke2 Ke6 33. Kd3 Rxb5 34. Kc4 Rd5 35. Re2+ Kd6 36. Re5 Rxe5 37. dxe5+ Kxe5 38. Kb5 Kd5 39. Kxa5 Kc6 40. Kb4 Kb6 41. Kc4 Kc6 42. Kd4 Kd6 43. Ke4 g5 44. Kf5 1-0

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.09.28"]
[Round "1"]
[White "Zunker, Reinhard"]
[Black "Kolkwitz, Klaus"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2135"]
[BlackElo "1849"]
[PlyCount "49"]
[EventDate "2015.09.28"]
[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 d6 3. Nc3 Nf6 4. f4 Bg7 5. Nf3 c6 6. Be3 Qa5 7. Nd2 e5 8. Nc4 Qc7 9. dxe5 dxe5 10. Nd6+ Kf8 11. Bc5 Kg8 12. Bc4 Be6 13. Bxe6 fxe6 14. Nc4 Ne8 15. fxe5 Bxe5 16. Nxe5 Qxe5 17. Bd4 Qc7 18. Bxh8 Kxh8 19. 0-0 Nd7 20. Qd2 Nef6 21. h3 Kg7 22. Rfd1 b5 23. Qd6 Qb6+ 24. Kh1 b4 25. e5 1-0

[Event "Bayern-ch Seniors op 27th"]
[Site "Bergen"]
[Date "2015.06.15"]
[Round "6"]
[White "Alefs, Heinz"]
[Black "Kolkwitz, Klaus"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "1567"]
[BlackElo "1670"]
[PlyCount "65"]
[EventDate "2015.06.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. Nf3 Nf6 5. e4 0-0 6. Be3 Nbd7 7. h3 e5 8. Qd2 Qe7 9. d5 Ne8 10. Bh6 a5 11. h4 Nc5 12. Bxg7 Kxg7 13. h5 Rh8 14. hxg6 fxg6 15. Qh6+ Kg8 16. Nh4 Qg7 17. Qg5 Qf6 18. Qe3 Bd7 19. g3 Ng7 20. 0-0-0 Rf8 21. Rd2 g5 22. Ng2 Be8 23. f4 exf4 24. gxf4 gxf4 25. Qf3 Bg6 26. Rh4 Qe5 27. Rxf4 Rxf4 28. Nxf4 Bxe4 29. Nxe4 Qxe4 30. Qxe4 Nxe4 31. Rg2 Kf7 32. Bd3 Nf6 33. Rh2 1/2-1/2

[Event "Bayern-ch Seniors op 27th"]
[Site "Bergen"]
[Date "2015.06.15"]
[Round "2"]
[White "Aufmwasser, Guenter"]
[Black "Kolkwitz, Klaus"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1494"]
[BlackElo "1670"]
[PlyCount "41"]
[EventDate "2015.06.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c6 3. e3 Bf5 4. Be2 e6 5. 0-0 Nf6 6. b3 Be7 7. Bb2 0-0 8. Ne5 h6 9. d3 Nbd7 10. Nd2 Nxe5 11. fxe5 Nd7 12. e4 dxe4 13. Nxe4 Bxe4 14. dxe4 Qc7 15. Qe1 Nxe5 16. Qg3 Qb6+ 17. Kh1 Ng6 18. Bh5 Bg5 19. Bxg6 fxg6 20. h4 Qe3 21. Qg4 1/2-1/2

[Event "Bayern-ch Seniors op 27th"]
[Site "Bergen"]
[Date "2015.06.15"]
[Round "7"]
[White "Kolkwitz, Klaus"]
[Black "Huetter, Heinz"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1670"]
[BlackElo "1447"]
[PlyCount "45"]
[EventDate "2015.06.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. e3 Nf6 4. Bd3 e6 5. Nbd2 Nbd7 6. 0-0 h6 7. c3 Be7 8. Re1 Qc7 9. e4 dxe4 10. Nxe4 Nd5 11. c4 N5f6 12. g3 Qb6 13. a3 Nxe4 14. Bxe4 Bf6 15. Rb1 g5 16. d5 Nf8 17. dxc6 bxc6 18. b4 Rb8 19. Bb2 Bxb2 20. Rxb2 Bb7 21. Rd2 Rd8 22. Ne5 f5 23. Qh5+ 1-0

[Event "Bayern-ch Seniors op 27th"]
[Site "Bergen"]
[Date "2015.06.15"]
[Round "9"]
[White "Kolkwitz, Klaus"]
[Black "Otto, Klaus"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1670"]
[BlackElo "1550"]
[PlyCount "12"]
[EventDate "2015.06.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. Nd2 h6 1/2-1/2

[Event "Bayern-ch Seniors op 27th"]
[Site "Bergen"]
[Date "2015.06.15"]
[Round "5"]
[White "Kolkwitz, Klaus"]
[Black "Peiberg, Ehrhard"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "1670"]
[BlackElo "1469"]
[PlyCount "46"]
[EventDate "2015.06.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 Bg4 4. Bd3 Nbd7 5. Nbd2 c5 6. c3 e6 7. 0-0 Qc7 8. Qa4 Bd6 9. Re1 0-0 10. Qc2 c4 11. Be2 Bf5 12. Qd1 Ne4 13. g3 Nxd2 14. Nxd2 Nf6 15. Bf3 Bh3 16. e4 dxe4 17. Nxe4 Nxe4 18. Bxe4 f5 19. Bf3 Kh8 20. Bg2 Bxg2 21. Kxg2 e5 22. dxe5 Bxe5 23. Qd5 Bd6 1/2-1/2

[Event "Bayern-ch Seniors op 27th"]
[Site "Bergen"]
[Date "2015.06.15"]
[Round "1"]
[White "Kolkwitz, Klaus"]
[Black "Urytskyy, Arkadiy"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1670"]
[BlackElo "2078"]
[PlyCount "114"]
[EventDate "2015.06.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nd2 0-0 5. Be2 d6 6. Ngf3 Nbd7 7. h3 c5 8. c3 Re8 9. 0-0 e5 10. Bg5 h6 11. Bh4 e4 12. Nh2 d5 13. Ng4 c4 14. f3 g5 15. Nxf6+ Nxf6 16. Bf2 Bf5 17. fxe4 Nxe4 18. Nxe4 Bxe4 19. Bf3 Re6 20. Bxe4 Rxe4 21. Qf3 Qe7 22. b3 Rc8 23. Qf5 Qe6 24. Qxe6 Rxe6 25. b4 h5 26. Rae1 Rce8 27. Re2 Bh6 28. Rfe1 g4 29. hxg4 hxg4 30. Kf1 Kh7 31. e4 Rxe4 32. Rxe4 Rxe4 33. Rxe4 dxe4 34. d5 f5 35. Bxa7 Kg8 36. a4 Kf7 37. Bc5 Bd2 38. Bd4 Ke7 39. a5 Kd6 40. b5 Kxd5 41. a6 bxa6 42. bxa6 Kc6 43. a7 Kb7 44. Ke2 Bg5 45. g3 Be7 46. Ke3 Bd6 47. Kf2 Ba3 48. Ke2 Bc1 49. Kd1 Bh6 50. Ke2 Bg5 51. Kf2 f4 52. gxf4 Bxf4 53. Ke2 g3 54. Bg1 Be5 55. Ke3 Bxc3 56. Kxe4 Be1 57. Ke3 c3 0-1

[Event "Bayern-ch Seniors op 27th"]
[Site "Bergen"]
[Date "2015.06.15"]
[Round "3"]
[White "Kolkwitz, Klaus"]
[Black "Wraga, Teresa"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1670"]
[BlackElo "1424"]
[PlyCount "36"]
[EventDate "2015.06.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 d6 4. e3 Bg7 5. Be2 0-0 6. 0-0 Nh5 7. c3 Nxf4 8. exf4 Nd7 9. Nbd2 e6 10. Re1 Nf6 11. Bd3 b6 12. Ng5 h6 13. Nge4 Bb7 14. Nxf6+ Bxf6 15. Qg4 Bg7 16. Re3 c5 17. dxc5 dxc5 18. Rd1 h5 1/2-1/2

[Event "Bayern-ch Seniors op 27th"]
[Site "Bergen"]
[Date "2015.06.15"]
[Round "8"]
[White "Laber, Dietrich"]
[Black "Kolkwitz, Klaus"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1561"]
[BlackElo "1670"]
[PlyCount "35"]
[EventDate "2015.06.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d6 3. e3 g6 4. c3 Bg7 5. Bd3 0-0 6. Nbd2 b6 7. 0-0 Nbd7 8. e4 e5 9. Re1 Bb7 10. Nf1 Rc8 11. Ng3 h6 12. h3 c5 13. Be3 c4 14. Bc2 Kh7 15. Rc1 Rc7 16. Bb1 Qa8 17. Nd2 b5 18. f4 1/2-1/2

[Event "Bayern-ch Seniors op 27th"]
[Site "Bergen"]
[Date "2015.06.15"]
[Round "4"]
[White "Stephan, Hubert"]
[Black "Kolkwitz, Klaus"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1527"]
[BlackElo "1670"]
[PlyCount "81"]
[EventDate "2015.06.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bd3 Bg7 5. Nf3 0-0 6. h3 c5 7. Be3 cxd4 8. Bxd4 Nc6 9. Be3 Nd7 10. Qd2 Nde5 11. Nxe5 Nxe5 12. Be2 Be6 13. Nd5 b6 14. 0-0-0 Rc8 15. Bh6 Nc4 16. Bxc4 Rxc4 17. Bxg7 Kxg7 18. f3 Bxd5 19. exd5 Qc7 20. h4 Rc8 21. c3 b5 22. Kb1 b4 23. cxb4 Rc2 24. Qd4+ f6 25. g4 Qc4 26. Qxc4 R2xc4 27. Rc1 Kf7 28. a3 Ke8 29. Rhe1 Kd7 30. Rxc4 Rxc4 31. Re4 Rxe4 32. fxe4 e6 33. dxe6+ Kxe6 34. Kc2 d5 35. Kd3 dxe4+ 36. Kxe4 Kd6 37. a4 Kc6 38. b3 a6 39. b5+ axb5 40. axb5+ Kxb5 41. Kd5 1-0

[Event "Hessen-ch Seniors op 11th"]
[Site "Bad Sooden-Allendorf"]
[Date "2015.05.17"]
[Round "9"]
[White "Oud, Niek"]
[Black "Kolkwitz, Klaus"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1914"]
[BlackElo "1849"]
[PlyCount "78"]
[EventDate "2015.05.09"]
[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 d6 2. e4 g6 3. Nf3 Nf6 4. Nc3 c6 5. Bd3 Nbd7 6. Bg5 Bg7 7. Qd2 b5 8. a3 Nb6 9. b3 Bg4 10. Be2 Rc8 11. 0-0 0-0 12. Bh6 a6 13. Bxg7 Kxg7 14. Rfd1 Qc7 15. Qf4 Bxf3 16. Bxf3 c5 17. e5 dxe5 18. dxe5 Nfd7 19. Re1 f6 20. exf6+ exf6 21. Re7+ Rf7 22. Rxf7+ Kxf7 23. Qh6 Nf8 24. Nd5 Qe5 25. Rd1 Rd8 26. c4 bxc4 27. bxc4 Nxc4 28. h4 Nxa3 29. Qc1 Nb5 30. Re1 Qd6 31. Re7+ Qxe7 32. Nxe7 Kxe7 33. Qxc5+ Rd6 34. h5 Nd4 35. Bb7 Nfe6 36. Qb4 Nc7 37. Qb1 f5 38. Qa2 Nde6 39. Qb2 Nd5 1-0

[Event "Hessen-ch Seniors op 11th"]
[Site "Bad Sooden-Allendorf"]
[Date "2015.05.16"]
[Round "8"]
[White "Kolkwitz, Klaus"]
[Black "Narr, Irmgard"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1849"]
[BlackElo "1743"]
[PlyCount "130"]
[EventDate "2015.05.09"]
[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 Nf6 2. Nf3 b6 3. Bf4 Bb7 4. e3 e6 5. Bd3 c5 6. c3 d6 7. Nbd2 Be7 8. Qe2 Nbd7 9. Bg3 0-0 10. e4 h6 11. h3 a6 12. 0-0 b5 13. b3 Re8 14. e5 dxe5 15. dxe5 Nd5 16. c4 bxc4 17. Nxc4 Nc3 18. Qe3 Nf8 19. Qd2 Ne4 20. Bxe4 Bxe4 21. Qc3 Bd5 22. Nd6 Bxd6 23. exd6 Qb6 24. Ne5 Red8 25. Nc4 Qa7 26. Rac1 Rac8 27. Qa5 Nd7 28. Bf4 Qb7 29. f3 g5 30. Bg3 f6 31. Ne3 Bc6 32. Qc3 Kf7 33. Rfe1 Re8 34. Ng4 Kg7 35. Bf2 Bd5 36. Ne3 Bc6 37. h4 Qb8 38. Rcd1 Qb7 39. Ng4 Bd5 40. h5 e5 41. Ne3 Be6 42. Qd3 Nf8 43. Nf5+ Bxf5 44. Qxf5 Qd7 45. Qd3 Rc6 46. Re2 Re6 47. Qc2 Rexd6 48. Red2 Rxd2 49. Rxd2 Qe7 50. b4 Qf7 51. Bxc5 Rc7 52. Bxf8+ Kxf8 53. Qd3 Rc1+ 54. Kf2 Rc7 55. Qxa6 Kg7 56. b5 Qxh5 57. b6 Qh4+ 58. Ke2 Qc4+ 59. Qxc4 Rxc4 60. Rb2 Rc8 61. a4 Kf7 62. a5 Ke7 63. a6 Kd7 64. b7 Rb8 65. a7 Kc7 1-0

[Event "Hessen-ch Seniors op 11th"]
[Site "Bad Sooden-Allendorf"]
[Date "2015.05.15"]
[Round "7"]
[White "Zoll, Theobald"]
[Black "Kolkwitz, Klaus"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1738"]
[BlackElo "1849"]
[PlyCount "69"]
[EventDate "2015.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. b3 d6 2. Nf3 Nf6 3. Bb2 Nbd7 4. d4 g6 5. c4 Bg7 6. Nbd2 0-0 7. e3 c6 8. Qc2 a5 9. Be2 Nb6 10. a3 Bf5 11. Bd3 Bxd3 12. Qxd3 Nfd7 13. 0-0 e5 14. Qc2 Re8 15. Rad1 f5 16. dxe5 dxe5 17. e4 Qf6 18. c5 Nc8 19. b4 axb4 20. axb4 b6 21. Nb3 Ra7 22. Ra1 Rxa1 23. Rxa1 Qe7 24. Nfd2 Qe6 25. exf5 gxf5 26. Qc4 Kf7 27. Rd1 Ne7 28. Qxe6+ Kxe6 29. Nf3 Nd5 30. Re1 Nxb4 31. cxb6 Nd3 32. Re2 Nxb2 33. Rxb2 e4 34. Nfd4+ Kf7 35. Rc2 1/2-1/2

[Event "Hessen-ch Seniors op 11th"]
[Site "Bad Sooden-Allendorf"]
[Date "2015.05.14"]
[Round "6"]
[White "Kolkwitz, Klaus"]
[Black "Knaak, Hans"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1849"]
[BlackElo "1698"]
[PlyCount "74"]
[EventDate "2015.05.09"]
[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 Nf6 2. Nf3 d6 3. Bf4 g6 4. e3 Bg7 5. Be2 0-0 6. h3 Nbd7 7. 0-0 c5 8. c3 b6 9. Nbd2 Bb7 10. a4 cxd4 11. exd4 Rc8 12. Re1 Nd5 13. Bg3 N7f6 14. Qb3 Qd7 15. Bb5 Bc6 16. Bxc6 Qxc6 17. c4 Nc7 18. Rxe7 a6 19. Qb4 Nfe8 20. Rae1 Ne6 21. d5 Qc5 22. Qxc5 Nxc5 23. b3 Bf6 24. R7e3 Nb7 25. Bf4 Ng7 26. g4 Ne8 27. Ne4 Bg7 28. Neg5 Bf6 29. Nd2 Bd4 30. Re7 Nc5 31. Nge4 Nd3 32. Nf3 Nxf4 33. Nxd4 Nxh3+ 34. Kh2 Nf4 35. Rxe8 Rfxe8 36. Nf6+ Kf8 37. Nxe8 Rxe8 1/2-1/2

[Event "Hessen-ch Seniors op 11th"]
[Site "Bad Sooden-Allendorf"]
[Date "2015.05.13"]
[Round "5"]
[White "Brueckner, Ewald"]
[Black "Kolkwitz, Klaus"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1776"]
[BlackElo "1849"]
[PlyCount "41"]
[EventDate "2015.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. f4 d6 2. Nf3 g6 3. e3 Nf6 4. Be2 Bg7 5. 0-0 0-0 6. d4 c5 7. c3 Nbd7 8. Qc2 b6 9. Ng5 Bb7 10. Bf3 Qc7 11. Bxb7 Qxb7 12. Qf2 h6 13. Qf3 d5 14. Nh3 Ne4 15. Nd2 Ndf6 16. Nxe4 Nxe4 17. Nf2 Nxf2 18. Qxf2 e6 19. Bd2 Qe7 20. Qg3 Kh7 21. Rf3 1/2-1/2

[Event "Hessen-ch Seniors op 11th"]
[Site "Bad Sooden-Allendorf"]
[Date "2015.05.12"]
[Round "4"]
[White "Kolkwitz, Klaus"]
[Black "Haubt, Georg"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1849"]
[BlackElo "2214"]
[PlyCount "32"]
[EventDate "2015.05.09"]
[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 Nf6 2. Bf4 e6 3. e3 c5 4. c3 Nc6 5. Bd3 cxd4 6. exd4 Be7 7. Nd2 0-0 8. Ngf3 d6 9. h3 e5 10. Be3 Nd5 11. Qc2 h6 12. 0-0-0 Be6 13. Kb1 f5 14. dxe5 dxe5 15. Nc4 e4 16. Bxe4 fxe4 0-1

[Event "Hessen-ch Seniors op 11th"]
[Site "Bad Sooden-Allendorf"]
[Date "2015.05.11"]
[Round "3"]
[White "Peleikis, Horst"]
[Black "Kolkwitz, Klaus"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2058"]
[BlackElo "1849"]
[PlyCount "120"]
[EventDate "2015.05.09"]
[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 d6 3. Nc3 Nf6 4. Nf3 c6 5. Bd3 Nbd7 6. h3 e5 7. dxe5 Nxe5 8. Nxe5 dxe5 9. Be3 Be6 10. 0-0 Bg7 11. Qe2 0-0 12. Rfd1 Qc7 13. Bc4 Rfe8 14. a4 Nd7 15. Bxe6 Rxe6 16. Qd3 Nf8 17. Rd2 Ree8 18. Qc4 Ne6 19. Nd5 cxd5 20. Qxc7 Nxc7 21. exd5 b6 22. c4 Bf8 23. Bg5 Kg7 24. Re2 f6 25. Bd2 Na6 26. a5 Nc5 27. Re3 Reb8 28. b4 Nd7 29. Rea3 Rb7 30. R3a2 Rc8 31. axb6 axb6 32. Ra7 Rcc7 33. Rxb7 Rxb7 34. Kf1 e4 35. Re1 f5 36. f3 exf3 37. gxf3 Nf6 38. Re6 Kf7 39. Rc6 Nd7 40. Bc3 Bg7 41. Bxg7 Kxg7 42. d6 Rb8 43. Rc7 Rd8 44. c5 bxc5 45. bxc5 Kf6 46. c6 Nf8 47. d7 Ke7 48. Ra7 Nxd7 49. cxd7 Rxd7 50. Ra6 Kf7 51. Kf2 Kg7 52. Kg3 Kh6 53. Ra4 Kh5 54. Rh4+ Kg5 55. Ra4 Rd3 56. h4+ Kh5 57. Ra7 h6 58. Ra4 g5 59. hxg5 Kxg5 60. Ra8 f4+ 1/2-1/2

[Event "Hessen-ch Seniors op 11th"]
[Site "Bad Sooden-Allendorf"]
[Date "2015.05.10"]
[Round "2"]
[White "Kolkwitz, Klaus"]
[Black "Rother, Wilfried"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1849"]
[BlackElo "1743"]
[PlyCount "79"]
[EventDate "2015.05.09"]
[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 Nf6 2. Nf3 d6 3. Bf4 a6 4. e3 Nbd7 5. Bd3 g6 6. Nbd2 Bg7 7. 0-0 Nh5 8. c3 Nxf4 9. exf4 0-0 10. Re1 Nf6 11. Qb3 c6 12. Re2 Qc7 13. Rae1 e6 14. g3 Bd7 15. c4 b6 16. Ne4 Ng4 17. Kg2 Nh6 18. Ned2 a5 19. a4 Rab8 20. Qc2 Qa7 21. h3 Kh8 22. b3 Rbe8 23. g4 Qb8 24. c5 dxc5 25. dxc5 bxc5 26. Ne5 Bxe5 27. Rxe5 f6 28. Rxc5 Qxf4 29. Rc4 Qc7 30. Bxg6 hxg6 31. Qxg6 Re7 32. Qxh6+ Kg8 33. Ne4 Ref7 34. Qg6+ Kh8 35. g5 Qf4 36. Qh6+ Kg8 37. Nxf6+ Rxf6 38. Rxf4 Rxf4 39. Re2 c5 40. g6 1-0

[Event "Hessen-ch Seniors op 11th"]
[Site "Bad Sooden-Allendorf"]
[Date "2015.05.09"]
[Round "1"]
[White "Lenk, Wolfgang"]
[Black "Kolkwitz, Klaus"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2167"]
[BlackElo "1849"]
[PlyCount "59"]
[EventDate "2015.05.09"]
[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. Nc3 d6 4. Be2 Nf6 5. Be3 0-0 6. g4 Nfd7 7. Qd2 c5 8. d5 Nb6 9. Bh6 N8d7 10. Bxg7 Kxg7 11. h4 Ne5 12. f3 Nbc4 13. Qc1 Qa5 14. f4 Bxg4 15. fxe5 Bxe2 16. Ngxe2 Nxe5 17. Rh3 b5 18. b3 f5 19. Qe3 fxe4 20. Qxe4 Rf5 21. Nf4 Rc8 22. Kd2 c4 23. b4 Qb6 24. Rf1 Kg8 25. h5 Rcf8 26. hxg6 hxg6 27. Nce2 g5 28. Nd4 c3+ 29. Ke2 Qc7 30. Nxf5 1-0

[Event "Berlin-ch Seniors op 31st"]
[Site "Berlin"]
[Date "2015.02.07"]
[Round "9"]
[White "Kolkwitz, Klaus"]
[Black "Gaertner, Michael"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1681"]
[BlackElo "1301"]
[PlyCount "61"]
[EventDate "2015.01.29"]
[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 d5 2. Nf3 e6 3. e3 c5 4. c3 Nc6 5. Bd3 Nf6 6. Nbd2 cxd4 7. exd4 Be7 8. 0-0 0-0 9. Re1 a6 10. Ne5 Nd7 11. Qh5 f5 12. Ndf3 Nf6 13. Qh3 Qe8 14. Ng5 Qh5 15. Qxh5 Nxh5 16. Nxc6 Bxg5 17. Bxg5 bxc6 18. c4 Bd7 19. b4 Nf6 20. Bf4 Rae8 21. a4 h6 22. b5 cxb5 23. axb5 dxc4 24. Bxc4 Nd5 25. Bxd5 exd5 26. Rxe8 Bxe8 27. bxa6 Bc6 28. a7 Re8 29. Be5 Kf7 30. Rc1 Rc8 31. g3 1-0

[Event "Berlin-ch Seniors op 31st"]
[Site "Berlin"]
[Date "2015.02.06"]
[Round "8"]
[White "Fiedler, Ronald"]
[Black "Kolkwitz, Klaus"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "1528"]
[BlackElo "1681"]
[PlyCount "32"]
[EventDate "2015.01.29"]
[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 d6 2. c4 g6 3. Nc3 Nf6 4. e4 Bg7 5. Be2 0-0 6. Bg5 c6 7. Qd2 a6 8. Nf3 b5 9. cxb5 cxb5 10. Bd3 Bb7 11. Qc2 Nbd7 12. Qb3 Rc8 13. 0-0 Nb6 14. a4 bxa4 15. Nxa4 Nfd7 16. Nxb6 Qxb6 1/2-1/2

[Event "Berlin-ch Seniors op 31st"]
[Site "Berlin"]
[Date "2015.02.05"]
[Round "7"]
[White "Kolkwitz, Klaus"]
[Black "Petkov, Peter"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1681"]
[BlackElo "1838"]
[PlyCount "88"]
[EventDate "2015.01.29"]
[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 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Nbd2 d6 6. Be2 Nbd7 7. h3 c5 8. c3 Qb6 9. Rb1 cxd4 10. exd4 Re8 11. Bh2 Qd8 12. 0-0 b6 13. Bc4 d5 14. Bb3 Bb7 15. Ne5 Nxe5 16. Bxe5 Ne4 17. Bxg7 Nxd2 18. Qxd2 Kxg7 19. Ba4 Rf8 20. Qf4 Qb8 21. Qxb8 Raxb8 22. Rfe1 e6 23. f4 h5 24. Kf2 Rfc8 25. Bd1 Ba6 26. Be2 Bxe2 27. Kxe2 b5 28. Rec1 b4 29. Kd3 bxc3 30. bxc3 Rb6 31. Rxb6 axb6 32. Rb1 Ra8 33. Rb2 h4 34. Ke3 Ra3 35. Rc2 Kf6 36. Kd3 b5 37. Rb2 b4 38. Ke2 Rxc3 39. Rxb4 Rc2+ 40. Kf3 Rxa2 41. Kg4 Rxg2+ 42. Kxh4 Kf5 43. Rb1 f6 44. Rd1 Rf2 0-1

[Event "Berlin-ch Seniors op 31st"]
[Site "Berlin"]
[Date "2015.02.04"]
[Round "6"]
[White "Maetzing, Hans Dieter"]
[Black "Kolkwitz, Klaus"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1841"]
[BlackElo "1681"]
[PlyCount "85"]
[EventDate "2015.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nc3 g6 2. d4 d6 3. e4 Nf6 4. Nf3 Bg7 5. Bd3 0-0 6. Be3 c6 7. Qd2 b5 8. a3 Nbd7 9. Bh6 Nb6 10. b3 a6 11. h3 Qc7 12. Qg5 Re8 13. Bxg7 Kxg7 14. e5 Nfd5 15. Nxd5 cxd5 16. 0-0 f6 17. exf6+ exf6 18. Qd2 Be6 19. Nh2 Re7 20. f4 f5 21. Rfe1 Rae8 22. Nf3 Nd7 23. a4 Nf6 24. axb5 axb5 25. Qa5 Qxa5 26. Rxa5 Bd7 27. Rxe7+ Rxe7 28. Kf1 Nh5 29. Bxb5 Bxb5+ 30. Rxb5 Nxf4 31. Rb6 Rc7 32. Ne1 Ne6 33. Ke2 Nxd4+ 34. Kd3 Nc6 35. c3 Kf6 36. b4 Ke6 37. Nf3 Ne5+ 38. Nxe5 Kxe5 39. g3 g5 40. Rb8 f4 41. Re8+ Kf6 42. g4 Re7 43. Rf8+ 1/2-1/2

[Event "Berlin-ch Seniors op 31st"]
[Site "Berlin"]
[Date "2015.02.03"]
[Round "5"]
[White "Kolkwitz, Klaus"]
[Black "Bartonek, Rolf"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1681"]
[BlackElo "1490"]
[PlyCount "107"]
[EventDate "2015.01.29"]
[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 d5 2. Nf3 c5 3. e3 cxd4 4. exd4 Nf6 5. Bd3 Bg4 6. Nbd2 Nc6 7. c3 e6 8. 0-0 Bd6 9. Re1 Qc7 10. Qa4 0-0 11. h3 Bh5 12. Qc2 Bxf3 13. Nxf3 Bf4 14. Bxf4 Qxf4 15. Ne5 g6 16. Re3 Qh6 17. Rae1 Rac8 18. Qe2 Rc7 19. Ng4 Qg7 20. Rf3 Nxg4 21. hxg4 Nd8 22. Rh3 f6 23. g3 Kf7 24. Kg2 Rh8 25. f4 Re7 26. f5 Ree8 27. Bb5 Re7 28. c4 Kf8 29. cxd5 exd5 30. Qxe7+ Qxe7 31. Rxe7 Kxe7 32. fxg6 Kf8 33. Rxh7 Rxh7 34. gxh7 Kg7 35. Bd3 Ne6 36. Kf3 Nxd4+ 37. Kf4 Nc6 38. g5 fxg5+ 39. Kxg5 Nb4 40. Bb1 d4 41. Kf4 d3 42. Ke3 Kxh7 43. Bxd3+ Kg7 44. a3 Nc6 45. Be4 Nd8 46. Kd4 Kf6 47. Kd5 Nc6 48. Kd6 Ne5 49. b3 b6 50. Kc7 Nf7 51. Bd5 Ne5 52. Kb7 Kg5 53. Kxa7 Kg4 54. Kxb6 1-0

[Event "Berlin-ch Seniors op 31st"]
[Site "Berlin"]
[Date "2015.02.02"]
[Round "4"]
[White "Schulz, Manfred"]
[Black "Kolkwitz, Klaus"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1369"]
[BlackElo "1681"]
[PlyCount "70"]
[EventDate "2015.01.29"]
[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 g6 2. e4 Nf6 3. Bd3 d6 4. h3 Bg7 5. c3 Nc6 6. Nf3 0-0 7. Bf4 Nh5 8. Bh2 e5 9. dxe5 Nxe5 10. Nxe5 dxe5 11. 0-0 Qe7 12. Qc2 Nf6 13. Nd2 Nd7 14. Nf3 Nc5 15. Bc4 Be6 16. Bxe6 Qxe6 17. Rfd1 Rad8 18. b4 Nd7 19. Qb3 Qxb3 20. axb3 a6 21. Rd3 f6 22. Rad1 Rf7 23. Kf1 Bf8 24. Ke2 Bd6 25. Nd2 Nb6 26. Nc4 Nc8 27. Na5 b6 28. Nb7 Re8 29. Nxd6 Nxd6 30. f3 f5 31. exf5 gxf5 32. Re3 f4 33. Red3 Nf5 34. Rd8 Rxd8 35. Rxd8+ Rf8 1/2-1/2

[Event "Berlin-ch Seniors op 31st"]
[Site "Berlin"]
[Date "2015.01.31"]
[Round "3"]
[White "Kolkwitz, Klaus"]
[Black "Tuerk, Bernhard"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1681"]
[BlackElo "1405"]
[PlyCount "49"]
[EventDate "2015.01.29"]
[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 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 h6 5. Nbd2 b6 6. 0-0 c5 7. c3 Be7 8. Qe2 0-0 9. e4 dxe4 10. Nxe4 Bb7 11. Bf4 cxd4 12. Nxd4 Nd5 13. Bxb8 Qxb8 14. g3 a6 15. a3 Rd8 16. Rad1 Qc7 17. f4 Nf6 18. Nxf6+ Bxf6 19. Be4 Bxd4+ 20. Rxd4 Rxd4 21. cxd4 b5 22. Bxb7 Qxb7 23. Rc1 Rc8 24. Rxc8+ Qxc8 25. Kf2 1/2-1/2

[Event "Berlin-ch Seniors op 31st"]
[Site "Berlin"]
[Date "2015.01.30"]
[Round "2"]
[White "Trebbin, Wolfhard"]
[Black "Kolkwitz, Klaus"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1865"]
[BlackElo "1681"]
[PlyCount "73"]
[EventDate "2015.01.29"]
[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 g6 2. g3 d5 3. Bg2 c6 4. Nf3 Bg7 5. 0-0 Nd7 6. Nbd2 e5 7. dxe5 Nxe5 8. Nxe5 Bxe5 9. e4 Ne7 10. exd5 cxd5 11. Qe2 Bf6 12. c4 0-0 13. cxd5 Nxd5 14. Ne4 Be6 15. Rd1 Bg7 16. Ng5 Re8 17. Nxe6 fxe6 18. Be3 Qa5 19. Bd4 e5 20. b4 exd4 21. Qxe8+ Rxe8 22. bxa5 Nc3 23. Rd3 b6 24. axb6 axb6 25. Kf1 b5 26. a3 Re7 27. Re1 Kf7 28. Bc6 Rxe1+ 29. Kxe1 Ke7 30. Kd2 Kd6 31. Bg2 Kc5 32. Kc2 Kc4 33. Rf3 Be5 34. Bf1+ Kc5 35. Rf7 Ne4 36. Bd3 Ng5 37. Rb7 1-0

[Event "Berlin-ch Seniors op 31st"]
[Site "Berlin"]
[Date "2015.01.29"]
[Round "1"]
[White "Kolkwitz, Klaus"]
[Black "Gmerek, Henning"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1681"]
[BlackElo "1316"]
[PlyCount "55"]
[EventDate "2015.01.29"]
[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 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. c3 c4 6. Bc2 b5 7. 0-0 Bd6 8. Nbd2 0-0 9. e4 dxe4 10. Nxe4 Bb7 11. Nxf6+ Qxf6 12. Bg5 Bxf3 13. Qd2 Qxg5 14. Qxg5 Bd5 15. Rfe1 Nd7 16. Be4 Nf6 17. Bxd5 Nxd5 18. Re4 Nf6 19. Rh4 a6 20. Re1 Ra7 21. Re3 Be7 22. Rg3 Nh5 23. Qxh5 Bxh4 24. Qxh4 g6 25. Qf6 Rd7 26. Rg5 Re8 27. h4 Rde7 28. h5 1-0

[Event "MVP-ch Seniors op 14th"]
[Site "Binz"]
[Date "2014.12.03"]
[Round "9"]
[White "Kolkwitz, Klaus"]
[Black "Jung, Michael"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1732"]
[BlackElo "1592"]
[PlyCount "30"]
[EventDate "2014.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 a6 4. Bd3 g6 5. Nf3 Bg7 6. Nbd2 Nbd7 7. c3 c5 8. h3 b5 9. 0-0 0-0 10. a4 c4 11. Bc2 Bb7 12. axb5 axb5 13. Rxa8 Qxa8 14. Qa1 Qxa1 15. Rxa1 Ra8 1/2-1/2

[Event "MVP-ch Seniors op 14th"]
[Site "Binz"]
[Date "2014.12.02"]
[Round "8"]
[White "Giering, Gregor"]
[Black "Kolkwitz, Klaus"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1618"]
[BlackElo "1732"]
[PlyCount "105"]
[EventDate "2014.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. e3 g6 3. b3 d6 4. Bb2 Bg7 5. Be2 0-0 6. 0-0 c5 7. d3 Nc6 8. Nbd2 d5 9. d4 cxd4 10. Nxd4 Nxd4 11. Bxd4 e6 12. Rc1 Nd7 13. Bxg7 Kxg7 14. c4 Nf6 15. c5 Bd7 16. Nf3 Rc8 17. Qd4 Kg8 18. Ne5 Bc6 19. b4 a6 20. Qa1 Nd7 21. Nxc6 Rxc6 22. a4 Qe7 23. Qd4 Rfc8 24. Rc3 b6 25. Rfc1 bxc5 26. bxc5 Rxc5 27. Bxa6 Rxc3 28. Rxc3 Rxc3 29. Qxc3 Qc5 30. Qxc5 Nxc5 31. Bb5 Nb7 32. f3 Kf8 33. Kf2 Ke7 34. Ke2 Kd6 35. g4 f6 36. h4 h6 37. f4 g5 38. hxg5 hxg5 39. Bd3 Kc5 40. e4 Kb4 41. e5 fxe5 42. fxg5 Nd6 43. g6 Ne8 44. Bb5 Ng7 45. Ke3 Kc5 46. Bd7 Kd6 47. Bb5 e4 48. a5 e5 49. a6 Kc7 50. a7 Kb7 51. Bc6+ Kxa7 52. Bxd5 Kb6 53. Kxe4 1-0

[Event "MVP-ch Seniors op 14th"]
[Site "Binz"]
[Date "2014.12.01"]
[Round "7"]
[White "Kolkwitz, Klaus"]
[Black "Dittschlag, Lothar"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1732"]
[BlackElo "1589"]
[PlyCount "62"]
[EventDate "2014.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 Be7 5. Nbd2 0-0 6. 0-0 Nbd7 7. Re1 c5 8. c3 b6 9. e4 dxe4 10. Nxe4 Bb7 11. Bf4 Nxe4 12. Bxe4 Bxe4 13. Rxe4 Nf6 14. Re2 cxd4 15. Nxd4 Qd7 16. Qc2 Nd5 17. Bg3 Bf6 18. Rd1 Rac8 19. a4 a6 20. Be5 Bxe5 21. Rxe5 Rc4 22. Ne2 Qc7 23. Re4 Rc8 24. Rxc4 Qxc4 25. Rd4 Qa2 26. g3 b5 27. Nc1 Qa1 28. Kg2 Rc4 29. axb5 axb5 30. Ne2 g6 31. Qb3 Qa6 1/2-1/2

[Event "MVP-ch Seniors op 14th"]
[Site "Binz"]
[Date "2014.11.30"]
[Round "6"]
[White "Kuehn, Peter1111"]
[Black "Kolkwitz, Klaus"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1821"]
[BlackElo "1732"]
[PlyCount "55"]
[EventDate "2014.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 a6 2. Nf3 b5 3. d4 Bb7 4. Bd3 Nf6 5. Qe2 e6 6. 0-0 Be7 7. Nbd2 0-0 8. c3 c5 9. e5 Nd5 10. Ne4 cxd4 11. cxd4 f5 12. exf6 Nxf6 13. Nfg5 g6 14. Nxf6+ Bxf6 15. Nxh7 Rf7 16. Nxf6+ Qxf6 17. Qg4 Nc6 18. Be3 Ne7 19. Bg5 Qh8 20. Bxe7 Rxe7 21. Rac1 Rh7 22. h3 Rf8 23. Rc7 Bd5 24. b3 d6 25. Qxg6+ Rg7 26. Rxg7+ Qxg7 27. Qxg7+ Kxg7 28. Rd1 1-0

[Event "MVP-ch Seniors op 14th"]
[Site "Binz"]
[Date "2014.11.29"]
[Round "5"]
[White "Kolkwitz, Klaus"]
[Black "Graffenberger, Wilhelm"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1732"]
[BlackElo "1537"]
[PlyCount "81"]
[EventDate "2014.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 g6 4. Nbd2 Nbd7 5. c3 Bg7 6. Be2 0-0 7. 0-0 c5 8. Qc2 c4 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 Nf6 12. Qh4 Qd5 13. Ne5 Qe4 14. Qxe4 Nxe4 15. Bxc4 Nd6 16. Bb3 e6 17. Bf4 Nf5 18. Rad1 Ne7 19. c4 Nc6 20. Nxc6 bxc6 21. Be5 Rd8 22. Bxg7 Kxg7 23. d5 c5 24. Rd3 Rd6 25. Rfd1 e5 26. f3 a5 27. Ba4 Ra7 28. Rb3 Ba6 29. Bb5 a4 30. Rc3 Bc8 31. Ra3 Bf5 32. Rxa4 Bc2 33. Rxa7 Bxd1 34. a4 Bc2 35. a5 e4 36. fxe4 Bxe4 37. Re7 Bd3 38. a6 Rf6 39. Re1 Rd6 40. a7 Rd8 41. Re8 1-0

[Event "MVP-ch Seniors op 14th"]
[Site "Binz"]
[Date "2014.11.28"]
[Round "4"]
[White "Manthey, Juergen"]
[Black "Kolkwitz, Klaus"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "1926"]
[BlackElo "1732"]
[PlyCount "95"]
[EventDate "2014.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 Nd7 5. d3 c6 6. e4 e5 7. Nge2 Ne7 8. Be3 0-0 9. 0-0 a6 10. f4 exf4 11. gxf4 Nf6 12. h3 Be6 13. Nd4 Qa5 14. Rb1 Qh5 15. Qxh5 Nxh5 16. Rbc1 c5 17. Nde2 Nc6 18. a3 Rab8 19. Rc2 Bd7 20. Nd5 Nf6 21. e5 Nxd5 22. cxd5 Nd4 23. Nxd4 cxd4 24. Bxd4 Rfe8 25. Re1 Bh6 26. Rf2 Bf5 27. Rf3 Rbc8 28. Bc3 Rc5 29. d4 Rxd5 30. Rf2 Rb5 31. Bb4 dxe5 32. fxe5 Bf8 33. Bc3 Be6 34. a4 Rb3 35. d5 Bc5 36. dxe6 Bxf2+ 37. Kxf2 fxe6 38. Rd1 b5 39. axb5 Rxb5 40. Ke3 Rf8 41. Bf1 Rb6 42. Rd6 Rxd6 43. exd6 Rxf1 44. d7 Rf8 45. Ba5 h6 46. d8Q Rxd8 47. Bxd8 g5 48. Ke4 1-0

[Event "MVP-ch Seniors op 14th"]
[Site "Binz"]
[Date "2014.11.27"]
[Round "3"]
[White "Kolkwitz, Klaus"]
[Black "Pfueller, Volker"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1732"]
[BlackElo "1498"]
[PlyCount "91"]
[EventDate "2014.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 g6 3. Bf4 Nf6 4. e3 Bg7 5. c4 0-0 6. Nc3 d6 7. h3 a5 8. Be2 Qe8 9. 0-0 h6 10. c5 Nh5 11. Bh2 e5 12. dxe5 dxe5 13. Qd5+ Kh7 14. Bxe5 c6 15. Qd6 Nd7 16. Bxg7 Nxg7 17. Rad1 Qe6 18. b3 Qxd6 19. cxd6 Rf6 20. e4 fxe4 21. Nxe4 Re6 22. Bd3 Ne8 23. Nfg5+ hxg5 24. Nxg5+ Kh6 25. Nxe6 Nxd6 26. Nc7 Ra7 27. Bxg6 Kxg6 28. Rxd6+ Kf7 29. Re1 Nc5 30. Ne8 Be6 31. Nc7 Bd7 32. Re5 b6 33. Rxc5 Rxc7 34. Rxd7+ Rxd7 35. Rxc6 Rd1+ 36. Kh2 Rd2 37. Kg3 b5 38. Rc5 a4 39. Rxb5 Rxa2 40. bxa4 Rxa4 41. f4 Kf6 42. Kg4 Ra8 43. h4 Rg8+ 44. Kh3 Rc8 45. h5 Kg7 46. Kh4 1-0

