[Event "Schleswig Holstein-ch Seniors op 11th"]
[Site "Buesum"]
[Date "2017.09.16"]
[Round "9"]
[White "Potschka, Dieter"]
[Black "Alicke, Manfred"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "1829"]
[BlackElo "1646"]
[PlyCount "65"]
[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. c4 c5 2. Nc3 Nc6 3. Nf3 h6 4. d3 e5 5. e4 d6 6. Be2 Be6 7. Bd2 Nge7 8. a3 g5 9. Nd5 Ng6 10. b4 Bxd5 11. cxd5 Nd4 12. Nxd4 exd4 13. bxc5 dxc5 14. Qb3 b6 15. a4 Bd6 16. a5 0-0 17. g3 Kg7 18. 0-0 Ne5 19. f4 gxf4 20. Bxf4 Ng6 21. Rf2 Qc7 22. Raf1 f5 23. axb6 axb6 24. Bxd6 Qxd6 25. Rxf5 Rxf5 26. Rxf5 Rf8 27. Rxf8 Kxf8 28. Qa4 Ke7 29. Qa7+ Kf6 30. Bh5 b5 31. Qh7 Kg5 32. Qf7 Ne7 33. h4# 1-0

[Event "Schleswig Holstein-ch Seniors op 11th"]
[Site "Buesum"]
[Date "2017.09.15"]
[Round "8"]
[White "Meul, Willi"]
[Black "Potschka, Dieter"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1938"]
[BlackElo "1829"]
[PlyCount "66"]
[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 e6 2. Nf3 Nf6 3. e3 d5 4. Bd3 Nbd7 5. Nbd2 c5 6. c3 a6 7. Ne5 Nxe5 8. dxe5 Nd7 9. f4 b5 10. 0-0 Qb6 11. Nf3 c4 12. Bc2 Bb7 13. a4 b4 14. a5 Qc7 15. Ba4 Bc6 16. Bd2 b3 17. Bxc6 Qxc6 18. Nd4 Qc7 19. Qg4 Nc5 20. Rf3 h5 21. Qh3 Ne4 22. Be1 g5 23. Nxe6 fxe6 24. Qxe6+ Be7 25. Qxd5 Rd8 26. Qxe4 Rd3 27. Qa8+ Bd8 28. Qxa6 g4 29. Rf1 Kf8 30. Bf2 h4 31. Rfd1 g3 32. Be1 gxh2+ 33. Kh1 Rxe3 1-0

[Event "Schleswig Holstein-ch Seniors op 11th"]
[Site "Buesum"]
[Date "2017.09.14"]
[Round "7"]
[White "Quiring, Nikolai"]
[Black "Potschka, Dieter"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "1990"]
[BlackElo "1829"]
[PlyCount "149"]
[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 e6 2. c4 Nf6 3. Nc3 Be7 4. e4 d5 5. f3 c6 6. e5 Nfd7 7. cxd5 cxd5 8. Nh3 a6 9. Bd3 Qb6 10. Bc2 Nc6 11. Ne2 Bb4+ 12. Kf1 Be7 13. a3 Nf8 14. g3 Bd7 15. Kg2 Rc8 16. b4 Ng6 17. Rb1 Qc7 18. Rb2 b5 19. Be3 Qb6 20. Qd3 a5 21. Rhb1 axb4 22. axb4 Ra8 23. Nhf4 Rc8 24. Nh5 Rg8 25. f4 Qd8 26. g4 Nh4+ 27. Kh1 g6 28. Nhg3 f5 29. exf6 Bxf6 30. Bf2 Qc7 31. Bd1 Kf7 32. Nf1 Qd6 33. g5 Bxg5 34. fxg5 Nf5 35. Bg3 Qe7 36. Bf4 h6 37. gxh6 Qh4 38. Qf3 g5 39. Bg3 Qxh6 40. Ne3 Nce7 41. Ng4 Qh7 42. Ne5+ Ke8 43. Ra1 Rf8 44. Qd3 Nc6 45. Nxc6 Bxc6 46. Bc2 Qh3 47. Ng1 Qg4 48. Re1 Bd7 49. Be5 Qh4 50. Rbb1 g4 51. Bg3 Nxg3+ 52. Qxg3 Qxg3 53. Bg6+ Ke7 54. hxg3 Rh8+ 55. Kg2 Kf6 56. Bd3 Rc3 57. Red1 Ra8 58. Ne2 Ra2 59. Kf1 Rca3 60. Nf4 Kg5 61. Re1 Rh2 62. Kg1 Rd2 63. Re3 Kh6 64. Kf1 Rh2 65. Kg1 Rd2 66. Rbe1 Rb3 67. Bf1 Rxb4 68. Nxe6 Rbb2 69. Nc5 Bf5 70. R1e2 Kg6 71. Ne6 Rxe2 72. Nf4+ Kf7 73. Bxe2 Rd2 74. Bd3 Bxd3 75. Rxd3 1-0

[Event "Schleswig Holstein-ch Seniors op 11th"]
[Site "Buesum"]
[Date "2017.09.13"]
[Round "6"]
[White "Potschka, Dieter"]
[Black "Mentink, Toon"]
[Result "1-0"]
[ECO "A27"]
[WhiteElo "1829"]
[BlackElo "1946"]
[PlyCount "85"]
[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. c4 e5 2. Nc3 d6 3. e4 Nc6 4. Nf3 Nge7 5. d3 f5 6. Be2 g6 7. Nd5 Nxd5 8. cxd5 Ne7 9. Bd2 Bg7 10. Qc1 0-0 11. b4 Bd7 12. a4 c6 13. dxc6 bxc6 14. Ra3 d5 15. 0-0 d4 16. Qc5 fxe4 17. dxe4 Bg4 18. Bc4+ Kh8 19. Nxe5 Bd7 20. Nf7+ Rxf7 21. Bxf7 Qf8 22. Bc4 Ng8 23. Qxf8 Rxf8 24. f4 Nf6 25. e5 Ne4 26. Be1 Re8 27. Bd3 Nc3 28. Bxc3 dxc3 29. Rxc3 g5 30. g3 h5 31. Bg6 Rb8 32. Rd1 Bg4 33. Rd6 Bf8 34. Rdxc6 Rxb4 35. f5 Bh3 36. Rc8 Kg8 37. e6 Rb1+ 38. Rc1 Rb2 39. R8c7 Re2 40. e7 Rg2+ 41. Kh1 Bxe7 42. Rxe7 Kf8 43. Rxa7 1-0

[Event "Schleswig Holstein-ch Seniors op 11th"]
[Site "Buesum"]
[Date "2017.09.12"]
[Round "5"]
[White "Hellwege, Werner"]
[Black "Potschka, Dieter"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "1929"]
[BlackElo "1829"]
[PlyCount "120"]
[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 e6 2. Nf3 Nf6 3. c4 Be7 4. Nc3 0-0 5. e4 d5 6. cxd5 exd5 7. e5 Ne8 8. Bd3 g6 9. 0-0 Ng7 10. Qc2 c6 11. Bh6 Na6 12. a3 Nc7 13. Rac1 Bg4 14. Be2 Bxf3 15. Bxf3 Bg5 16. Bxg5 Qxg5 17. g3 Nf5 18. Qd3 Ne6 19. Ne2 h5 20. Bg2 Qh6 21. Bh3 Nfg7 22. f4 f5 23. exf6 Rxf6 24. Kg2 Raf8 25. Ng1 g5 26. Bxe6+ Nxe6 27. fxg5 Qxg5 28. Nh3 Qg4 29. Rxf6 Rxf6 30. Re1 h4 31. Re5 hxg3 32. Qxg3 Rg6 33. Qxg4 Rxg4+ 34. Kf3 Rg6 35. Ke3 Rh6 36. Nf2 Kf7 37. h3 Rh4 38. Rf5+ Ke7 39. Re5 Kd6 40. b4 Nxd4 41. Rg5 Ne6 42. Rf5 b6 43. Rf7 a6 44. Ra7 Nc7 45. Rb7 b5 46. Rb8 Kd7 47. Rg8 Ne8 48. Rg3 Nd6 49. Ke2 Nc4 50. Nd3 Re4+ 51. Kf2 Ke7 52. Nc5 Rf4+ 53. Ke2 a5 54. Rg6 axb4 55. axb4 Rh4 56. Re6+ Kf7 57. Rxc6 Rxh3 58. Na6 Ra3 59. Nc7 Re3+ 60. Kf2 Rf3+ 1/2-1/2

[Event "Schleswig Holstein-ch Seniors op 11th"]
[Site "Buesum"]
[Date "2017.09.11"]
[Round "4"]
[White "Potschka, Dieter"]
[Black "Bierwald, Martin"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1829"]
[BlackElo "1637"]
[PlyCount "71"]
[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. c4 e5 2. Nc3 Nc6 3. d3 Bc5 4. Nf3 a6 5. a3 Ba7 6. g3 d6 7. Bg2 f5 8. b4 Nf6 9. e3 0-0 10. 0-0 Rb8 11. Nd5 Nxd5 12. cxd5 Ne7 13. e4 Ng6 14. Bg5 Qe8 15. Qc2 c6 16. Rac1 cxd5 17. exd5 Qd7 18. Be3 Bxe3 19. fxe3 Qd8 20. Qc7 Qxc7 21. Rxc7 h6 22. Rfc1 f4 23. exf4 exf4 24. Nd4 fxg3 25. hxg3 Ne5 26. Be4 Bg4 27. Ne6 Bxe6 28. dxe6 Rfe8 29. d4 Nc6 30. Bg6 Nxd4 31. Bxe8 Ne2+ 32. Kg2 Nxc1 33. Bf7+ Kf8 34. Rxc1 Rd8 35. Rc7 Rb8 36. Bg6 1-0

[Event "Schleswig Holstein-ch Seniors op 11th"]
[Site "Buesum"]
[Date "2017.09.10"]
[Round "3"]
[White "Bullert, Wolfgang"]
[Black "Potschka, Dieter"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1989"]
[BlackElo "1829"]
[PlyCount "43"]
[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 e6 2. d4 d5 3. Be3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. c3 cxd4 8. Nxd4 a6 9. Bd3 g6 10. Nd2 Nc5 11. Bc2 Nd7 12. 0-0 Nxd4 13. Bxd4 b5 14. Qe2 Qc7 15. Nf3 Bb7 16. Ng5 Nc5 17. b4 h6 18. Nxf7 Qxf7 19. bxc5 0-0-0 20. a4 Bc6 21. axb5 Bxb5 22. Bd3 1-0

[Event "Schleswig Holstein-ch Seniors op 11th"]
[Site "Buesum"]
[Date "2017.09.09"]
[Round "2"]
[White "Potschka, Dieter"]
[Black "Berber, Theodor"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1829"]
[BlackElo "1627"]
[PlyCount "73"]
[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. c4 Nf6 2. Nc3 g6 3. d3 Bg7 4. Nf3 0-0 5. e4 d6 6. Be2 Nbd7 7. 0-0 b6 8. Bd2 Bb7 9. b4 c5 10. b5 e6 11. Rb1 Qc7 12. Qc1 Rfe8 13. a4 Rac8 14. Ne1 e5 15. Nd1 Ra8 16. Bh6 Bh8 17. f4 exf4 18. Qxf4 Ne5 19. h3 Re6 20. Ne3 Nh5 21. Bxh5 gxh5 22. Qg5+ Rg6 23. Qxh5 Re8 24. Nf5 Ree6 25. Be3 Bg7 26. Bg5 Nxc4 27. Nxg7 Kxg7 28. dxc4 Bxe4 29. Rb3 Rxg5 30. Qxg5+ Rg6 31. Qf4 Ba8 32. Rg3 Qd7 33. Rxg6+ hxg6 34. Qf6+ Kg8 35. Nf3 Bxf3 36. Rxf3 d5 37. Qc6 1-0

[Event "Schleswig Holstein-ch Seniors op 11th"]
[Site "Buesum"]
[Date "2017.09.08"]
[Round "1"]
[White "Andersen, Knut"]
[Black "Potschka, Dieter"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2108"]
[BlackElo "1829"]
[PlyCount "53"]
[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. Bf4 Be7 4. h3 d5 5. e3 c5 6. c3 Nc6 7. Nbd2 Bd7 8. Bd3 c4 9. Bc2 b5 10. 0-0 h6 11. Ne5 Nxe5 12. dxe5 Nh7 13. Qg4 g5 14. Bg3 Bf8 15. Nf3 Be7 16. Nd4 a5 17. Qh5 Nf8 18. f4 Qb6 19. fxg5 Bxg5 20. Qxf7+ Kd8 21. Bf4 Kc7 22. Bxg5 hxg5 23. Qg7 Ng6 24. Bxg6 g4 25. Bf7 Rad8 26. Bxe6 gxh3 27. Rf7 1-0

[Event "Schleswig Holstein-ch Senioren"]
[Site "Ratzeburg"]
[Date "2017.04.14"]
[Round "9.9"]
[White "Potschka, Dieter"]
[Black "Lehr, Thomas"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1853"]
[BlackElo "1934"]
[PlyCount "56"]
[EventDate "2017.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d6 3. e4 e5 4. h3 Be7 5. d3 0-0 6. Be2 c6 7. Nf3 a6 8. Bd2 c5 9. a3 Nc6 10. Nd5 Nxd5 11. cxd5 Nd4 12. Nxd4 cxd4 13. a4 f5 14. b4 Bd7 15. Bf3 Bg5 16. Ra2 Rc8 17. 0-0 Bxd2 18. Qxd2 f4 19. Qe2 Rc3 20. Qd1 Qg5 21. Bg4 Bxg4 22. hxg4 f3 23. gxf3 Rf6 24. Kg2 Rh6 25. Rh1 Rxh1 26. Kxh1 Rc1 27. Ra1 Rxd1+ 28. Rxd1 Kf7 0-1

[Event "Schleswig Holstein-ch Senioren"]
[Site "Ratzeburg"]
[Date "2017.04.13"]
[Round "8.9"]
[White "Kracht, Helmut"]
[Black "Potschka, Dieter"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1993"]
[BlackElo "1853"]
[PlyCount "92"]
[EventDate "2017.04.08"]
[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 e6 2. Qe2 g6 3. g3 Bg7 4. Bg2 c6 5. Nf3 d6 6. 0-0 Ne7 7. d3 Nd7 8. Nbd2 Nb6 9. c3 0-0 10. h4 e5 11. Nh2 f5 12. Ndf3 fxe4 13. dxe4 Be6 14. b3 Qc7 15. Ng5 Qd7 16. Be3 d5 17. Rad1 Rad8 18. h5 h6 19. Nxe6 Qxe6 20. hxg6 Qxg6 21. Bc5 Rfe8 22. Bf3 Qg5 23. Bh5 Ng6 24. Be3 Nf4 25. Bxf4 exf4 26. Bxe8 Rxe8 27. Nf3 Qg4 28. Nd4 Qxe2 29. Nxe2 f3 30. Nd4 dxe4 31. Rfe1 c5 32. Nf5 Bxc3 33. Nd6 Bxe1 34. Nxe8 Bb4 35. Nf6+ Kg7 36. Nxe4 c4 37. bxc4 a5 38. c5 Nc4 39. Rd7+ Kg6 40. Rxb7 Kf5 41. Re7 h5 42. Re8 Ne5 43. Nd6+ Kf6 44. Nb7 Bc3 45. Ra8 Bd4 46. c6 Ng4 1-0

[Event "Schleswig Holstein-ch Senioren"]
[Site "Ratzeburg"]
[Date "2017.04.12"]
[Round "7.9"]
[White "Helbing Becker, Roger"]
[Black "Potschka, Dieter"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1705"]
[BlackElo "1853"]
[PlyCount "60"]
[EventDate "2017.04.08"]
[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 e6 2. Nc3 a6 3. g3 c6 4. Bg2 Ne7 5. d3 Ng6 6. f4 d5 7. Nf3 d4 8. Ne2 Bc5 9. 0-0 0-0 10. Kh1 Bb6 11. Neg1 c5 12. Nh3 Nc6 13. Nfg5 f6 14. Nxh7 Kxh7 15. Qh5+ Kg8 16. Qxg6 Qe8 17. Qg4 f5 18. Qe2 Bd8 19. Bd2 Bf6 20. Rae1 Bd7 21. exf5 exf5 22. Bd5+ Kh8 23. Qg2 Qg6 24. Ng5 Bxg5 25. fxg5 Rae8 26. Rf4 Rxe1+ 27. Bxe1 Be6 28. Bxc6 bxc6 29. Qxc6 Rc8 30. Qxa6 Bd5+ 0-1

[Event "Schleswig Holstein-ch Senioren"]
[Site "Ratzeburg"]
[Date "2017.04.12"]
[Round "6.9"]
[White "Potschka, Dieter"]
[Black "Plewka, Manfred"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1853"]
[BlackElo "1918"]
[PlyCount "128"]
[EventDate "2017.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. Nf3 f5 4. g3 Nf6 5. Bg2 d6 6. d3 e5 7. e3 0-0 8. 0-0 Nc6 9. a3 a6 10. b4 Bd7 11. Bd2 Na7 12. Rb1 c6 13. Qc1 Qe7 14. Ne1 Rab8 15. Nc2 Be6 16. b5 cxb5 17. cxb5 d5 18. bxa6 bxa6 19. e4 fxe4 20. dxe4 d4 21. Nd5 Nxd5 22. exd5 Bf5 23. Rxb8 Rxb8 24. Nb4 Rc8 25. Nc6 Nxc6 26. dxc6 e4 27. Qc4+ Kh8 28. Qxa6 Qe8 29. Bb4 Rxc6 30. Qb7 Bc8 31. Qa8 Re6 32. Rc1 Ba6 33. Bxe4 Bh6 34. f4 g5 35. Bc6 Qxa8 36. Bxa8 gxf4 37. gxf4 Bxf4 38. Re1 Be3+ 39. Kg2 Kg7 40. Bd5 Rg6+ 41. Kf3 Kf6 42. Ba5 Ke5 43. Ba8 Rf6+ 44. Kg2 Rf2+ 45. Kg3 Ra2 46. Bc7+ Kf5 47. Kf3 Rxa3 48. Be4+ Kf6 49. Bd6 Rb3 50. Rb1 Rxb1 51. Bxb1 h5 52. Be4 Bd2 53. Bd5 d3 54. Bb3 Kf5 55. Bd1 Bb7+ 56. Kf2 h4 57. Be7 h3 58. Kg3 Bg2 59. Kf2 Ke4 60. Bc5 Bf4 61. Ba4 Bxh2 62. Bc6+ Ke5 63. Bxg2 hxg2 64. Kxg2 d2 0-1

[Event "Schleswig Holstein-ch Senioren"]
[Site "Ratzeburg"]
[Date "2017.04.11"]
[Round "5.10"]
[White "Potschka, Dieter"]
[Black "Gruber, Albert"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1853"]
[BlackElo "1896"]
[PlyCount "120"]
[EventDate "2017.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 b6 3. Nf3 Bb7 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nf6 7. d3 0-0 8. a3 Nc6 9. Bd2 Rb8 10. Rb1 d5 11. cxd5 Nxd5 12. Nxd5 Qxd5 13. Nh4 Qd6 14. Bc3 e5 15. b4 cxb4 16. axb4 Nd4 17. b5 Ne6 18. Bb4 Nc5 19. Ba3 Bxg2 20. Nxg2 Rbd8 21. Ne3 f5 22. Nc4 Qe6 23. Bxc5 bxc5 24. Qa4 Rd7 25. b6 axb6 26. Rxb6 Qf7 27. Qb5 e4 28. Nd6 Qe7 29. Qxc5 Rfd8 30. Qc4+ Kf8 31. Nc8 Qf7 32. Qb4+ Kg8 33. Nd6 Qe7 34. Qc4+ Kh8 35. Nc8 Qf8 36. Rc6 exd3 37. exd3 Rxd3 38. Qa6 f4 39. Rc4 g5 40. Qe6 Re8 41. Qa6 Qf7 42. Rc6 Red8 43. Rd6 R3xd6 44. Nxd6 Qd5 45. Nb5 h5 46. Nc7 Qf5 47. Qe6 Qd3 48. Qf7 f3 49. Qxh5+ Qh7 50. Qxf3 Rf8 51. Qg4 Qg6 52. Ne6 Rf6 53. Nxg5 Bh6 54. h4 Rf5 55. Qd4+ Bg7 56. Qd8+ Rf8 57. Qe7 Rf6 58. Qe4 Qh6 59. Qe8+ Rf8 60. Qxf8+ Bxf8 1-0

[Event "Schleswig Holstein-ch Senioren"]
[Site "Ratzeburg"]
[Date "2017.04.10"]
[Round "4.9"]
[White "Magdorf, Peter"]
[Black "Potschka, Dieter"]
[Result "1-0"]
[ECO "C05"]
[WhiteElo "2021"]
[BlackElo "1853"]
[PlyCount "37"]
[EventDate "2017.04.08"]
[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 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 cxd4 8. cxd4 b5 9. Bd3 a6 10. Ne2 Nb6 11. 0-0 Bd7 12. b3 b4 13. Be3 a5 14. g4 g6 15. Ng3 h5 16. f5 hxg4 17. fxg6 gxf3 18. gxf7+ Kxf7 19. Qxf3+ 1-0

[Event "Schleswig Holstein-ch Senioren"]
[Site "Ratzeburg"]
[Date "2017.04.10"]
[Round "3.10"]
[White "Potschka, Dieter"]
[Black "Schwerdtfeger, Wolfgang"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "1853"]
[BlackElo "1819"]
[PlyCount "145"]
[EventDate "2017.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 e5 4. Nf3 d6 5. h3 Bg7 6. Be2 0-0 7. d3 c6 8. 0-0 h6 9. Bd2 Be6 10. b4 Na6 11. b5 Nc5 12. Rb1 Bd7 13. a4 b6 14. bxc6 Bxc6 15. Ra1 Re8 16. Nd5 Bxd5 17. cxd5 a5 18. Be3 Nfd7 19. Nd2 Na6 20. Nc4 Ndc5 21. f3 Nb4 22. Na3 Rf8 23. Nb5 Rb8 24. Ra3 Qd7 25. d4 exd4 26. Nxd4 Qe8 27. Bb5 Qe5 28. Qb1 Qg3 29. Bf2 Qf4 30. Ne2 Qd2 31. Rd1 Qb2 32. Re3 Qxb1 33. Rxb1 Nc2 34. Rc3 Bxc3 35. Nxc3 Nb4 36. Bg3 Rfd8 37. Ne2 Nc2 38. Rb2 Nb4 39. Nd4 Rb7 40. Kh2 Kf8 41. Nc6 Nxc6 42. dxc6 Rc7 43. Rd2 Ke7 44. Kg1 f6 45. Kf2 Ne6 46. Ke3 Ra7 47. Bf2 g5 48. g3 Nc5 49. f4 gxf4+ 50. gxf4 Rc7 51. Bh4 Rdc8 52. e5 dxe5 53. fxe5 Rxc6 54. exf6+ Kf8 55. Bxc6 Rxc6 56. Rd8+ Kf7 57. Rh8 Nxa4 58. Rxh6 Rc8 59. Rh7+ Kg8 60. Rg7+ Kh8 61. Re7 Nc3 62. Kd4 Nb5+ 63. Ke5 Nc7 64. f7 Kg7 65. Bf6+ Kf8 66. Kd6 Nb5+ 67. Kd7 Rc7+ 68. Kd8 Rxe7 69. Bxe7+ Kxf7 70. Kd7 a4 71. Bb4 a3 72. Bxa3 Nxa3 73. Kc6 1/2-1/2

[Event "Schleswig Holstein-ch Senioren"]
[Site "Ratzeburg"]
[Date "2017.04.09"]
[Round "2.8"]
[White "Duerer, Manfred"]
[Black "Potschka, Dieter"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1989"]
[BlackElo "1853"]
[PlyCount "59"]
[EventDate "2017.04.08"]
[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 e6 2. c4 d5 3. Nf3 Nf6 4. g3 Be7 5. Nc3 a6 6. Ne5 c6 7. Bg2 Nbd7 8. Nxd7 Nxd7 9. cxd5 exd5 10. 0-0 0-0 11. e4 dxe4 12. Nxe4 Nf6 13. Nc5 Nd5 14. b3 Re8 15. Bb2 Bf6 16. Ne4 Be7 17. Qc2 Be6 18. Nc5 Bc8 19. Rfe1 b6 20. Ne4 Bb7 21. a3 Bf8 22. Nd2 Qd7 23. Nc4 Rxe1+ 24. Rxe1 b5 25. Ne5 Qd6 26. Bh3 Bc8 27. Nxf7 Kxf7 28. Bxc8 g6 29. Be6+ Kg7 30. Bh3 1-0

[Event "Schleswig Holstein-ch Senioren"]
[Site "Ratzeburg"]
[Date "2017.04.08"]
[Round "1.7"]
[White "Zimmermann, Manfred"]
[Black "Potschka, Dieter"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2012"]
[BlackElo "1853"]
[PlyCount "133"]
[EventDate "2017.04.08"]
[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 e6 2. Nf3 Nf6 3. e3 d5 4. Bd3 Nbd7 5. 0-0 c5 6. b3 a6 7. a4 cxd4 8. exd4 g6 9. Nbd2 Bg7 10. Ba3 b6 11. Ne5 Bb7 12. Qe2 Nxe5 13. dxe5 Nd7 14. f4 Nc5 15. Rad1 0-0 16. Nf3 Re8 17. Nd4 Bf8 18. Bb2 Qc7 19. Rc1 Qd8 20. Rf3 Rc8 21. Qd2 Nxd3 22. Qxd3 Bc5 23. h3 Qd7 24. Kh2 Bxd4 25. Bxd4 b5 26. a5 Qc6 27. Rg3 Qd7 28. b4 Rc4 29. c3 Bc8 30. Rf1 Rd8 31. Qe2 Rf8 32. Qg4 Rxd4 33. cxd4 f6 34. Qe2 f5 35. Rc3 Qe7 36. Rfc1 Bd7 37. Rc7 Rd8 38. R1c5 g5 39. Qf2 h6 40. g3 Qe8 41. Qe2 Qg6 42. Ra7 h5 43. Rcc7 gxf4 44. gxf4 Qe8 45. Qg2+ Kh8 46. Qg5 h4 47. Qxh4+ Kg8 48. Qg5+ Kh8 49. h4 Rc8 50. Rxd7 Rc2+ 51. Kg3 Rc3+ 52. Kf2 Rc2+ 53. Ke3 Rc3+ 54. Kd2 Rc2+ 55. Ke1 Rc1+ 56. Kf2 Rc2+ 57. Kg1 Rc1+ 58. Kh2 Rc2+ 59. Qg2 Rxg2+ 60. Kxg2 Qg6+ 61. Kf2 Qg8 62. h5 Qc8 63. Rac7 Qg8 64. h6 Qf8 65. Rh7+ Kg8 66. Rcg7+ Qxg7 67. Rxg7+ 1-0

[Event "Schleswig Holstein-ch Seniors op 10th"]
[Site "Buesum"]
[Date "2016.10.04"]
[Round "9"]
[White "Heinzel, Peter"]
[Black "Potschka, Dieter"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2050"]
[BlackElo "1804"]
[PlyCount "165"]
[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. b4 e6 2. Bb2 Nf6 3. a3 d5 4. e3 b6 5. Nf3 Be7 6. d4 c5 7. bxc5 bxc5 8. dxc5 Bxc5 9. Nbd2 Be7 10. c4 0-0 11. cxd5 Nxd5 12. Be2 Nd7 13. 0-0 a5 14. Ne4 h6 15. Qd4 N5f6 16. Rfd1 Bb7 17. Nxf6+ Nxf6 18. Qa4 Qb8 19. Be5 Qa7 20. Rab1 Rfd8 21. Bd4 Qb8 22. Ne5 Rc8 23. Bf3 Nd5 24. Bxd5 exd5 25. Qd7 Rc7 26. Qf5 Qe8 27. Bb6 Rc3 28. Bd4 Rc7 29. h3 Bc8 30. Qd3 Ba6 31. Qb3 Bc4 32. Qb2 Bf6 33. Nf3 Ra6 34. Bxf6 Rxf6 35. Nd4 Rc8 36. Qb7 Rd6 37. Qb2 Rf6 38. Rbc1 Qd8 39. Rc3 Rb6 40. Qd2 Qd7 41. Rdc1 Qa4 42. Nf5 Re8 43. Qd4 Rf6 44. Qg4 Rg6 45. Qd1 Qxd1+ 46. Rxd1 Rb6 47. Nd4 Rb2 48. Nc6 a4 49. Na5 Rc8 50. Rdc1 Ra2 51. Rb1 Re8 52. Nxc4 dxc4 53. Rb4 Rd8 54. Rbxc4 Rdd2 55. Rf4 f6 56. g4 Rdb2 57. Kg2 Rb3 58. Rc8+ Kh7 59. Rxa4 Raxa3 60. Rxa3 Rxa3 61. h4 Ra5 62. Kf3 h5 63. e4 hxg4+ 64. Kxg4 Re5 65. Rc4 Ra5 66. Rd4 Ra1 67. Kf5 Rf1 68. f4 Rh1 69. e5 fxe5 70. fxe5 Rf1+ 71. Ke6 Re1 72. Kd6 Kg8 73. Ra4 Rd1+ 74. Ke7 Rb1 75. Ra8+ Kh7 76. e6 Rh1 77. Ra4 Re1 78. Kf7 Rf1+ 79. Ke8 Kg6 80. e7 Rd1 81. Rg4+ Kf6 82. Kf8 g5 83. e8Q 1-0

[Event "Schleswig Holstein-ch Seniors op 10th"]
[Site "Buesum"]
[Date "2016.10.03"]
[Round "8"]
[White "Potschka, Dieter"]
[Black "Knaak, Joachim"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "1804"]
[BlackElo "2142"]
[PlyCount "34"]
[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 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 c6 5. Nf3 Nf6 6. e3 Bf5 7. Be2 Bd6 8. h3 0-0 9. Bd2 Nbd7 10. a3 Qe7 11. 0-0 h6 12. g4 Bh7 13. Re1 Ne4 14. Nxe4 Bxe4 15. Bf1 f5 16. Nh2 Bxh2+ 17. Kxh2 fxg4 0-1

[Event "Schleswig Holstein-ch Seniors op 10th"]
[Site "Buesum"]
[Date "2016.10.02"]
[Round "7"]
[White "Potschka, Dieter"]
[Black "Rychlik, Kurt"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1804"]
[BlackElo "2032"]
[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. c4 g6 2. Nc3 Bg7 3. Nf3 d6 4. e3 e5 5. d4 Nd7 6. Be2 Ne7 7. d5 0-0 8. 0-0 f5 9. b4 a5 10. b5 Nc5 11. Ba3 b6 12. Bxc5 bxc5 13. e4 h6 14. Rb1 g5 15. Ne1 Bd7 16. Rb3 Be8 17. Bh5 Kh8 18. Bxe8 Qxe8 19. b6 cxb6 20. Rxb6 Nc8 21. Rb7 Ne7 22. exf5 Nxf5 23. Ne4 Qg6 24. Qg4 Rab8 25. Ra7 Rb4 26. Ng3 Nxg3 27. hxg3 e4 28. Nc2 Rxc4 29. Ne3 Ra4 30. Qe2 Bd4 31. g4 Bxe3 32. Qxe3 Qf6 33. a3 Rd4 34. Qb3 Rd2 35. Qb7 Qg6 36. Qe7 Rg8 37. Rb1 e3 38. Rbb7 exf2+ 39. Kh2 f1N+ 40. Kg1 1-0

[Event "Schleswig Holstein-ch Seniors op 10th"]
[Site "Buesum"]
[Date "2016.10.01"]
[Round "6"]
[White "Berenstein, Alexander"]
[Black "Potschka, Dieter"]
[Result "0-1"]
[ECO "E00"]
[WhiteElo "2013"]
[BlackElo "1804"]
[PlyCount "96"]
[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. Nf3 Nf6 2. c4 e6 3. d4 Be7 4. a3 d5 5. Nc3 0-0 6. c5 Nc6 7. b4 a6 8. Bf4 b5 9. e3 Ne4 10. Qc2 f5 11. h4 Bd7 12. Bd3 a5 13. Rb1 axb4 14. axb4 Nxc3 15. Qxc3 Nb8 16. h5 Bf6 17. Qc2 Ra3 18. g4 Rxd3 19. Qxd3 fxg4 20. Ne5 Bxe5 21. Bxe5 Nc6 22. Bf4 Qf6 23. Kf1 Kh8 24. Qd2 Qf5 25. Ra1 e5 26. dxe5 Qe4 27. Rg1 Nxe5 28. Bxe5 Qxe5 29. Qd4 Qxh5 30. e4 Qh3+ 31. Ke1 dxe4 32. Rg3 Qh2 33. Ra7 Be6 34. Rxc7 Qh1+ 35. Kd2 Qh6+ 36. Kc2 Qg6 37. Kb2 h5 38. Re7 Bc4 39. Rxe4 Rxf2+ 40. Qxf2 Qxe4 41. Re3 Qd4+ 42. Kc1 Bg8 43. Qe1 Qa1+ 44. Kd2 Qb2+ 45. Kd3 Bh7+ 46. Re4 Qe5 47. Qe3 Qd5+ 48. Qd4 Qxd4+ 0-1

[Event "Schleswig Holstein-ch Seniors op 10th"]
[Site "Buesum"]
[Date "2016.09.30"]
[Round "5"]
[White "Potschka, Dieter"]
[Black "Abel, Hans Peter"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "1804"]
[BlackElo "1917"]
[PlyCount "117"]
[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 c5 2. Nc3 g6 3. Nf3 Bg7 4. e3 Nc6 5. Be2 Nf6 6. 0-0 0-0 7. d4 cxd4 8. exd4 d5 9. Be3 dxc4 10. Bxc4 a6 11. a3 b5 12. Be2 Bb7 13. Rc1 e6 14. h3 Rc8 15. Ne5 Ne7 16. Bf3 Nfd5 17. Nxd5 Nxd5 18. Qe2 Qd6 19. Bd2 Rfd8 20. Rfd1 Qb6 21. Be3 Nxe3 22. fxe3 Bxe5 23. Bxb7 Rxc1 24. Rxc1 Bxd4 25. exd4 Qxb7 26. Qf2 Qd5 27. Rc7 f5 28. b4 Qd6 29. Rc5 Kf7 30. d5 exd5 31. Qc2 Kf6 32. Rc6 d4 33. Rxd6+ Rxd6 34. Qc5 Ke6 35. Kf2 d3 36. Ke1 d2+ 37. Kd1 h5 38. g4 hxg4 39. hxg4 fxg4 40. Qg5 Kd7 41. Qxg4+ Ke7 42. Qg5+ Kd7 43. Qe5 Kc7 44. Qe7+ Kc6 45. Qa7 Kd5 46. Kxd2 Ke5+ 47. Ke3 Re6 48. Qf7 Rf6 49. Qe7+ Re6 50. Qg5+ Kd6+ 51. Kd4 Kd7 52. Qc5 Rd6+ 53. Ke5 Rc6 54. Qa7+ Kc8 55. Kd5 Rf6 56. Qe7 Rf4 57. Kc6 Rc4+ 58. Kb6 g5 59. Qe8# 1-0

[Event "Schleswig Holstein-ch Seniors op 10th"]
[Site "Buesum"]
[Date "2016.09.29"]
[Round "4"]
[White "Ophoff, Rigobert"]
[Black "Potschka, Dieter"]
[Result "1/2-1/2"]
[ECO "E07"]
[WhiteElo "1947"]
[BlackElo "1804"]
[PlyCount "40"]
[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. c4 e6 3. g3 Be7 4. Bg2 c6 5. Nf3 d5 6. 0-0 0-0 7. b3 Nbd7 8. Bb2 b6 9. Nbd2 Rb8 10. Qc2 Bb7 11. Ne5 Nxe5 12. dxe5 Nd7 13. e4 Rc8 14. Rad1 Qc7 15. f4 Rfd8 16. Rc1 b5 17. Kh1 Qb6 18. Rfd1 dxc4 19. bxc4 a6 20. Nf3 bxc4 1/2-1/2

[Event "Schleswig Holstein-ch Seniors op 10th"]
[Site "Buesum"]
[Date "2016.09.28"]
[Round "3"]
[White "Potschka, Dieter"]
[Black "Freerksen, Uwe"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1804"]
[BlackElo "1508"]
[PlyCount "101"]
[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 c5 2. Nc3 e5 3. d3 Nf6 4. h3 Be7 5. Nf3 h6 6. e4 d6 7. Be2 0-0 8. 0-0 Bd7 9. a3 Nc6 10. Bd2 Nd4 11. Nxd4 cxd4 12. Nd5 Nxd5 13. exd5 f5 14. b4 a6 15. f4 b6 16. fxe5 dxe5 17. Bf3 Ra7 18. Rc1 Qe8 19. c5 bxc5 20. bxc5 Bb5 21. Be2 f4 22. d6 Bh4 23. Qb3+ Qf7 24. Qxf7+ Kxf7 25. c6 Rc8 26. c7 Bd7 27. Rb1 Ke6 28. Bb4 Kf7 29. Bc5 Raxc7 30. dxc7 Rxc7 31. Bd6 Rc2 32. Bf3 Bf5 33. Bxe5 Bxd3 34. Bd5+ Kg6 35. Rxf4 Bf2+ 36. Rxf2 Rxf2 37. Kxf2 Bxb1 38. Bxd4 Bd3 39. Ke3 Bb5 40. Be4+ Kf7 41. Kf4 g5+ 42. Ke5 h5 43. Kf5 g4 44. Kg5 gxh3 45. gxh3 Be2 46. Bg6+ Kg8 47. Bxh5 Bxh5 48. Kxh5 Kh7 49. Kg5 a5 50. h4 a4 51. h5 1-0

[Event "Schleswig Holstein-ch Seniors op 10th"]
[Site "Buesum"]
[Date "2016.09.27"]
[Round "2"]
[White "Just, Fred"]
[Black "Potschka, Dieter"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2130"]
[BlackElo "1804"]
[PlyCount "55"]
[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. c4 Be7 4. Nc3 d5 5. e3 c6 6. b3 a6 7. Bd3 b5 8. 0-0 Bb7 9. Bb2 Nbd7 10. Qe2 b4 11. Na4 a5 12. Rfd1 h5 13. Ne5 Nxe5 14. dxe5 Nd7 15. cxd5 cxd5 16. Bd4 Kf8 17. Bb5 g6 18. Bxd7 Qxd7 19. Nb6 Qe8 20. Nxa8 Qxa8 21. Rac1 Kg7 22. Rc2 Ba6 23. Qd2 a4 24. Bc5 Qb7 25. Rdc1 Re8 26. Qd4 Kh7 27. Qf4 Bd3 28. Qxf7+ 1-0

[Event "Schleswig Holstein-ch Seniors op 10th"]
[Site "Buesum"]
[Date "2016.09.26"]
[Round "1"]
[White "Potschka, Dieter"]
[Black "Kahn, Peter"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1804"]
[BlackElo "2069"]
[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. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 Nf6 5. h3 Nc6 6. Nf3 e6 7. e3 Bd6 8. Be2 0-0 9. 0-0 a6 10. Bd2 b5 11. a3 Bb7 12. b4 Ne4 13. Be1 Rc8 14. Nxe4 dxe4 15. Nd2 Ne7 16. Nb3 Bb8 17. Nc5 Qd6 18. g3 Bd5 19. f4 exf3 20. Bxf3 Nf5 21. Qd2 Nxg3 22. Bxg3 Qxg3+ 23. Qg2 Qxg2+ 24. Kxg2 Bxf3+ 25. Kxf3 Rc6 26. Ra2 Rd8 27. Rh2 e5 28. Ke4 exd4 29. exd4 Rcd6 30. Rd1 Re8+ 31. Kd3 Ba7 32. Re2 Rxe2 33. Kxe2 f5 34. d5 Kf7 35. Rd3 Kf6 36. Nb7 Rd7 37. Nc5 Rd6 38. Nb7 Rd7 39. Nc5 1/2-1/2

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.10.07"]
[Round "9"]
[White "Merettig, Georg"]
[Black "Potschka, Dieter"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1880"]
[BlackElo "1791"]
[PlyCount "126"]
[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. Nc3 e6 2. f4 d5 3. e4 dxe4 4. Nxe4 Nf6 5. Ng3 Be7 6. d4 c5 7. Nf3 Nc6 8. Be3 cxd4 9. Nxd4 Bd7 10. Nb5 0-0 11. Nd6 b6 12. Be2 Nd5 13. Ndf5 Nxe3 14. Nxe3 Bc5 15. Ng4 Nd4 16. Bf1 Bc6 17. c3 Nf5 18. Qc2 Qe7 19. 0-0-0 Rad8 20. Bd3 g6 21. Rde1 Qb7 22. Nf6+ Kg7 23. Nge4 Be3+ 24. Kb1 Bxf4 25. g3 Bd6 26. g4 Ne7 27. h4 Nd5 28. Nxd6 Rxd6 29. Qh2 Nxf6 30. Qxd6 Bxh1 31. g5 Nh5 32. Qh2 Bc6 33. Be2 Qb8 34. Qg1 Be4+ 35. Ka1 Bf5 36. Bxh5 gxh5 37. Qd4+ Kg8 38. Rd1 Qc7 39. a3 Qe7 40. b4 e5 41. Qe3 Rd8 42. Rf1 Qe6 43. Kb2 Rd3 44. Qe2 Qc4 45. Qxe5 Rd2+ 46. Kc1 Qxf1+ 47. Kxd2 Qd3+ 48. Ke1 Qe4+ 49. Qxe4 Bxe4 50. Kf2 Kg7 51. Ke3 Bb7 52. Kf4 h6 53. c4 Kg6 54. gxh6 Kxh6 55. Kf5 Kg7 56. Kg5 Bf3 57. c5 bxc5 58. bxc5 f6+ 59. Kf5 Kf7 60. Kf4 Bc6 61. Kf5 Bd7+ 62. Ke4 Ke6 63. Kd4 f5 0-1

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.10.06"]
[Round "8"]
[White "Potschka, Dieter"]
[Black "Gehrmann, Dorit"]
[Result "1/2-1/2"]
[ECO "A35"]
[WhiteElo "1791"]
[BlackElo "1915"]
[PlyCount "79"]
[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. c4 c5 2. Nc3 g6 3. Nf3 Bg7 4. e3 Nc6 5. a3 e6 6. Be2 Nge7 7. d4 cxd4 8. exd4 d5 9. 0-0 dxc4 10. Bxc4 Nxd4 11. Nxd4 Qxd4 12. Qb3 0-0 13. Be3 Qe5 14. Rad1 Nc6 15. Qc2 Qa5 16. Nb5 e5 17. b4 Nxb4 18. axb4 Qxb4 19. Nc7 Bf5 20. Qb3 Qxb3 21. Bxb3 Rac8 22. Nd5 Kh8 23. Ne7 Rc3 24. Nxf5 Rxb3 25. Nxg7 Kxg7 26. Bxa7 Ra8 27. Bc5 Ra2 28. Rb1 Rab2 29. Rxb2 Rxb2 30. f4 Rc2 31. Bd6 exf4 32. Bxf4 Rc5 33. Rb1 b5 34. Be3 Rd5 35. Rb4 h5 36. h3 g5 37. Kf2 Kg6 38. Kf3 f6 39. g3 Rf5+ 40. Ke2 1/2-1/2

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.10.05"]
[Round "7"]
[White "Meinke, Dietlind"]
[Black "Potschka, Dieter"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1931"]
[BlackElo "1791"]
[PlyCount "82"]
[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 e6 2. Nc3 a6 3. Nf3 b5 4. b3 Bb7 5. Bd3 c5 6. 0-0 Nc6 7. Re1 d6 8. a4 b4 9. Ne2 Nge7 10. Nf4 Ng6 11. Nxg6 hxg6 12. Bb2 g5 13. g4 e5 14. Kg2 Qf6 15. Rh1 Nd8 16. Ng1 Ne6 17. Qf3 Qf4 18. Rd1 Rh4 19. h3 g6 20. Ne2 Qxf3+ 21. Kxf3 f5 22. Rdg1 Ke7 23. c4 Bg7 24. Ng3 Nf4 25. Bf1 Rf8 26. gxf5 gxf5 27. Ke3 fxe4 28. Ba1 Ne6 29. Bg2 d5 30. cxd5 Bxd5 31. Bxe4 Bxe4 32. Nxe4 Rf5 33. f3 Bh6 34. Rg4 Kd7 35. Ng3 Rf4 36. Bxe5 Rfxg4 37. fxg4 Bg7 38. Bxg7 Nxg7 39. Ne4 Ne6 40. Rh2 Kc6 41. d3 Kd5 1/2-1/2

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.10.04"]
[Round "6"]
[White "Potschka, Dieter"]
[Black "Komeinda, Josef"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "1791"]
[BlackElo "1644"]
[PlyCount "53"]
[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. c4 Nf6 2. Nc3 e6 3. d4 Be7 4. Nf3 0-0 5. e3 c6 6. Be2 d5 7. c5 Nbd7 8. Bd2 b6 9. b4 Bb7 10. Rb1 Qc7 11. a4 Ne4 12. Nxe4 dxe4 13. Ng1 e5 14. Nh3 h6 15. Qc2 Nf6 16. dxe5 Qxe5 17. Bc3 Qf5 18. Bd4 bxc5 19. bxc5 Bc8 20. Nf4 Re8 21. h3 g5 22. g4 Qg6 23. Nxg6 fxg6 24. Bc4+ Kg7 25. Qxe4 Bd7 26. Rb7 Bxc5 27. Rxd7+ 1-0

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.10.02"]
[Round "5"]
[White "Potschka, Dieter"]
[Black "Zechel, Rolf Ruediger"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "1791"]
[BlackElo "1645"]
[PlyCount "69"]
[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. c4 Nf6 2. Nc3 g6 3. e4 d6 4. h3 Bg7 5. Nf3 c5 6. Be2 Nc6 7. d3 0-0 8. Bd2 a6 9. a3 Bd7 10. Rb1 Rb8 11. 0-0 b5 12. b3 Qc7 13. Nd5 Nxd5 14. cxd5 Nd4 15. Nxd4 Bxd4 16. Qc1 Rfc8 17. Qe1 b4 18. axb4 cxb4 19. Bxb4 Qc2 20. Bd2 Rxb3 21. Rxb3 Qxb3 22. Bf4 Qb2 23. Bg4 Bxg4 24. hxg4 Rc2 25. Be3 Bc3 26. Qd1 a5 27. d4 a4 28. Qd3 a3 29. Qa6 a2 30. Qc8+ Kg7 31. Bh6+ Kxh6 32. Qf8+ Kg5 33. Qxe7+ Kh6 34. Qf8+ Kg5 35. Qe7+ 1/2-1/2

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.10.01"]
[Round "4"]
[White "Hellwege, Werner"]
[Black "Potschka, Dieter"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1976"]
[BlackElo "1791"]
[PlyCount "97"]
[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 e6 2. c4 d5 3. Nf3 Nf6 4. Nc3 a6 5. cxd5 exd5 6. e3 Be7 7. Bd3 Bg4 8. h3 Bh5 9. 0-0 c6 10. a3 Nbd7 11. b3 b5 12. Bb2 c5 13. e4 cxd4 14. Nxd5 Nxd5 15. exd5 Nf6 16. Bxd4 Bxf3 17. Qxf3 Qxd5 18. Qxd5 Nxd5 19. Bxg7 Rg8 20. Bb2 Nf4 21. Be4 Rc8 22. Kh2 h5 23. g3 Ne6 24. b4 h4 25. g4 Bd6+ 26. Kg1 Rc4 27. Rfe1 Kf8 28. Rad1 Be7 29. Bh7 Rg5 30. Bc1 Nf4 31. Kh2 Rd5 32. Rxd5 Nxd5 33. Bh6+ Ke8 34. Bg5 Kf8 35. Bxe7+ Nxe7 36. Be4 Rd4 37. Re3 Rd6 38. Kg2 Nc8 39. f4 Nb6 40. g5 Nc4 41. Rc3 a5 42. Bd3 axb4 43. axb4 Ne3+ 44. Kf3 Nd5 45. Rc8+ Ke7 46. Bxb5 Rb6 47. Re8+ Kd6 48. Rd8+ Ke6 49. Bc4 1-0

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.09.30"]
[Round "3"]
[White "Potschka, Dieter"]
[Black "Kaufmann, Helmut"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "1791"]
[BlackElo "1959"]
[PlyCount "114"]
[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. c4 g6 2. Nc3 Bg7 3. e3 e5 4. h3 d6 5. Be2 Ne7 6. Nf3 0-0 7. 0-0 h6 8. d4 Nbc6 9. d5 Nb8 10. b4 a5 11. b5 Nd7 12. Na4 b6 13. Bb2 f5 14. Qc2 Nf6 15. Nc3 Qe8 16. Nh2 g5 17. f4 Nh5 18. Bxh5 Qxh5 19. Qe2 Qg6 20. fxe5 Bxe5 21. Nd1 Qg7 22. Bxe5 Qxe5 23. Qb2 Ng6 24. Nf3 Qe7 25. Nd4 Bd7 26. Qc2 Qe5 27. Rb1 Rf6 28. Nf3 Qe7 29. Nd4 Raf8 30. Nf3 Qf7 31. Rb3 g4 32. Nd4 gxh3 33. Rf2 hxg2 34. Nf3 Re8 35. Rxg2 Kf8 36. Nf2 Ke7 37. Qd2 Kd8 38. Qd4 Nf8 39. Qh4 Kc8 40. Nd4 Nh7 41. Nh3 Rg6 42. Nf4 Rxg2+ 43. Nxg2 Qg7 44. Qf2 Qg6 45. Rb2 Nf6 46. Nc6 Qg5 47. Qf4 Re4 48. Qxg5 hxg5 49. Rc2 Ng4 50. Rc3 Bxc6 51. dxc6 Ne5 52. Kf2 Rxc4 53. Rxc4 Nxc4 54. e4 fxe4 55. a4 Nb2 56. Ke3 Nxa4 57. Kxe4 Nc3+ 0-1

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.09.29"]
[Round "2"]
[White "Ketelsen, Herbert"]
[Black "Potschka, Dieter"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1194"]
[BlackElo "1791"]
[PlyCount "47"]
[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 e6 2. c4 d5 3. Nf3 Nf6 4. e3 Be7 5. Nc3 a6 6. Be2 0-0 7. 0-0 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. b3 c5 11. Bb2 Nbd7 12. Nd2 Rc8 13. Be4 Nxe4 14. Ncxe4 Nf6 15. Nxf6+ Bxf6 16. Rb1 cxd4 17. exd4 Bxd4 18. Bxd4 Qxd4 19. Kh1 h6 20. f3 Rfd8 21. Ne4 Bxe4 22. fxe4 Qxe4 23. Qe1 Qxe1 24. Rfxe1 0-1

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.09.28"]
[Round "1"]
[White "Potschka, Dieter"]
[Black "Rychlik, Kurt"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1791"]
[BlackElo "2060"]
[PlyCount "66"]
[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. c4 g6 2. Nc3 Bg7 3. Nf3 d6 4. d4 Nd7 5. e3 e5 6. Be2 Ne7 7. d5 0-0 8. 0-0 Nc5 9. b4 Nd7 10. Bb2 a5 11. a3 f5 12. Nb5 Nf6 13. Nc3 h6 14. Qd2 b6 15. b5 g5 16. Ne1 Ng6 17. f3 Bd7 18. Nc2 Qe7 19. Rae1 Kh7 20. Bc1 Rf7 21. Nd1 Rg8 22. Nf2 Bf8 23. Bd3 Kh8 24. Bb2 Bg7 25. g4 Nh4 26. Qd1 Rgf8 27. h3 fxg4 28. Nxg4 Nxg4 29. fxg4 Nf3+ 30. Kh1 Nxe1 31. Rxf7 Qxf7 32. Qxe1 Qf3+ 33. Kh2 h5 0-1

[Event "Schleswig Holstein-ch Seniors"]
[Site "Hanerau"]
[Date "2015.04.03"]
[Round "9"]
[White "Duerer, Manfred"]
[Black "Potschka, Dieter"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "1775"]
[BlackElo "1791"]
[PlyCount "78"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Be7 7. Ne2 Nc6 8. 0-0 cxd4 9. cxd4 Qb6 10. Nf3 Nf8 11. Nc3 Bd7 12. Be3 Nb4 13. Bb1 Rc8 14. a3 Na6 15. Qd2 Ng6 16. Bd3 Nb8 17. g3 a6 18. h4 Qd8 19. Kg2 f5 20. Ng5 h6 21. Nh3 Nc6 22. Qe2 0-0 23. Rfd1 Be8 24. Qd2 Bxh4 25. gxh4 Qxh4 26. f4 Qe7 27. Kh2 Nh8 28. Rg1 Bh5 29. Be2 Qf7 30. Bxh5 Qxh5 31. Qe2 Qxe2+ 32. Nxe2 Kf7 33. Nc3 Ng6 34. Kg3 Na5 35. Nf2 Nc4 36. Bc1 Ne7 37. Kf3 Nc6 38. Nd3 Nxd4+ 39. Kf2 Nb3 1/2-1/2

[Event "Schleswig Holstein-ch Seniors"]
[Site "Hanerau"]
[Date "2015.04.02"]
[Round "8"]
[White "Potschka, Dieter"]
[Black "Rieckhoff, Joachim"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1791"]
[BlackElo "1775"]
[PlyCount "79"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 exd5 5. d4 Nc6 6. e3 Be7 7. Be2 0-0 8. 0-0 b6 9. a3 a5 10. Bd2 Bb7 11. Rb1 Bd6 12. Nb5 Ne4 13. Be1 Na7 14. Nxd6 Nxd6 15. b4 a4 16. b5 Nc4 17. Bb4 Nxb5 18. Bxf8 Nc3 19. Qc2 Nxb1 20. Bxc4 dxc4 21. Bb4 Nxa3 22. Bxa3 b5 23. Qf5 Qd5 24. Qe5 Qxe5 25. Nxe5 f6 26. Nd7 Bc6 27. Nc5 Kf7 28. f3 f5 29. Rb1 Re8 30. Kf2 g5 31. Na6 Rc8 32. Nb4 Bb7 33. d5 c5 34. dxc6 Bxc6 35. Nxc6 Rxc6 36. Rxb5 Ke6 37. Rb4 c3 38. Rxa4 c2 39. Bc1 Kd5 40. Ke2 1-0

[Event "Schleswig Holstein-ch Seniors"]
[Site "Hanerau"]
[Date "2015.04.01"]
[Round "4"]
[White "Jessen, Hilke"]
[Black "Potschka, Dieter"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1946"]
[BlackElo "1791"]
[PlyCount "85"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Ne2 Be7 6. 0-0 0-0 7. c3 c6 8. Nd2 Bg4 9. Qc2 Bh5 10. Nf4 Bg6 11. Nxg6 fxg6 12. Nf3 Nbd7 13. Bd2 Ne8 14. Rae1 Nc7 15. Re2 Bf6 16. Bf4 Re8 17. Rfe1 Rxe2 18. Rxe2 Nf8 19. Qc1 h6 20. h3 g5 21. Bg3 Qd7 22. Nh2 Re8 23. Ng4 Rxe2 24. Bxe2 Ne8 25. Qc2 Qe6 26. Ne3 Nd6 27. Bg4 Qe7 28. Bxd6 Qxd6 29. Qf5 g6 30. Qc2 h5 31. Be2 Kg7 32. Bxh5 Qe6 33. Bg4 Qe4 34. Qxe4 dxe4 35. Nc4 Be7 36. Na5 c5 37. dxc5 Bxc5 38. Nxb7 Bb6 39. Nd6 e3 40. fxe3 Bxe3+ 41. Kf1 Kf6 42. Ke2 Bg1 43. Ne4+ 1-0

[Event "Schleswig Holstein-ch Seniors"]
[Site "Hanerau"]
[Date "2015.04.01"]
[Round "6"]
[White "Potschka, Dieter"]
[Black "Jensen, Helmut"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "1791"]
[BlackElo "1923"]
[PlyCount "86"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 b6 3. Nf3 Bb7 4. e3 e6 5. d4 Ne4 6. Nxe4 Bxe4 7. Be2 Bb4+ 8. Bd2 Qe7 9. a3 Bxd2+ 10. Qxd2 d6 11. b4 Nd7 12. 0-0 0-0 13. Rac1 c5 14. Ne1 Bb7 15. Bf3 Bxf3 16. Nxf3 f5 17. Rfd1 Nf6 18. Qb2 Rab8 19. Qc2 Rfd8 20. dxc5 dxc5 21. b5 Ne4 22. Ne5 Qc7 23. Nc6 Rxd1+ 24. Rxd1 Ra8 25. f3 Nf6 26. Qd3 a6 27. a4 axb5 28. axb5 h6 29. g3 Kh7 30. e4 fxe4 31. fxe4 e5 32. Qf3 Re8 33. Qf5+ Kh8 34. h3 Qc8 35. Qxc8 Rxc8 36. Nxe5 Nxe4 37. Kg2 Re8 38. Ng6+ Kh7 39. Nf4 Ra8 40. Nd5 Ra2+ 41. Kg1 Nxg3 42. Nxb6 Ne2+ 43. Kf1 Ng3+ 1/2-1/2

[Event "Schleswig Holstein-ch Seniors"]
[Site "Hanerau"]
[Date "2015.04.01"]
[Round "7"]
[White "Wozny, Michael"]
[Black "Potschka, Dieter"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "2044"]
[BlackElo "1791"]
[PlyCount "124"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d3 d6 8. Nd5 e6 9. Nxf6+ Bxf6 10. Rb1 Bd7 11. Nd2 e5 12. Ne4 Be6 13. a3 Rb8 14. b4 Be7 15. Bh6 Re8 16. bxc5 dxc5 17. Rb5 Nd4 18. Rb2 b6 19. h4 Nf5 20. Bd2 f6 21. Be3 Nxe3 22. fxe3 f5 23. Nc3 Bf6 24. Nd5 Bg7 25. Rb1 Qd7 26. a4 Qd6 27. Qe1 a6 28. e4 Rf8 29. Qd2 Bxd5 30. cxd5 f4 31. g4 Qd7 32. Bf3 Qxa4 33. Kg2 a5 34. Qc3 Qd4 35. Qxd4 exd4 36. Rb5 Be5 37. Rfb1 Rfc8 38. Rc1 h6 39. Kh3 g5 40. h5 Kf7 41. Rcb1 Ke7 42. Rxb6 Rxb6 43. Rxb6 Bc7 44. Ra6 Kd7 45. e5 Bxe5 46. Rxa5 Bd6 47. Be4 Rc7 48. Bf5+ Ke7 49. Kg2 c4 50. dxc4 Rxc4 51. Kf3 Rc5 52. Ra7+ Kf8 53. Rh7 Rc3+ 54. Kf2 Be5 55. Be6 d3 56. exd3 Rxd3 57. Rf7+ Ke8 58. Rb7 Bd4+ 59. Ke2 Re3+ 60. Kf1 Rf3+ 61. Ke2 Re3+ 62. Kf1 Rf3+ 1/2-1/2

[Event "Schleswig Holstein-ch Seniors"]
[Site "Hanerau"]
[Date "2015.03.31"]
[Round "5"]
[White "Helbing Becker, Roger"]
[Black "Potschka, Dieter"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1707"]
[BlackElo "1791"]
[PlyCount "54"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Ne2 Be7 6. 0-0 c6 7. Ng3 0-0 8. c3 Re8 9. Qc2 Nbd7 10. Nd2 Nf8 11. Nb3 a5 12. Bg5 b6 13. a3 a4 14. Nd2 b5 15. Rae1 Be6 16. Nf3 Ng6 17. Re2 Nd7 18. Bxe7 Qxe7 19. Bxg6 hxg6 20. Rfe1 Rac8 21. Ne5 Nf6 22. Nxg6 fxg6 23. Rxe6 Qxe6 24. Rxe6 Rxe6 25. f3 Kf7 26. Kf2 Rce8 27. Qd2 Kf8 1/2-1/2

[Event "Schleswig Holstein-ch Seniors"]
[Site "Hanerau"]
[Date "2015.03.30"]
[Round "3"]
[White "Potschka, Dieter"]
[Black "Erich, Juergen"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1791"]
[BlackElo "1892"]
[PlyCount "96"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 cxd5 5. d4 Nc6 6. e3 e6 7. Be2 Bd6 8. Bd2 a6 9. a3 0-0 10. b4 e5 11. Rc1 Re8 12. dxe5 Nxe5 13. 0-0 Bg4 14. Nd4 Bxe2 15. Ndxe2 Rc8 16. Nd4 Bb8 17. Nce2 Qd6 18. Ng3 g6 19. a4 h5 20. f4 Rxc1 21. Qxc1 Nc4 22. Nf3 Ba7 23. Nd4 h4 24. Nge2 Ng4 25. Rf3 Qe7 26. f5 Ngxe3 27. fxg6 fxg6 28. Bc3 Nf5 29. Kh1 Nxd4 30. Nxd4 Bxd4 31. Bxd4 Qe1+ 32. Rf1 Qe2 33. Qf4 Qe7 34. Bc5 Qg7 35. Qxh4 g5 36. Qf2 Re4 37. Qf5 Ne3 38. Qc8+ Kh7 39. Bxe3 Rxe3 40. Qf5+ Qg6 41. Qxd5 Re7 42. h3 Kh6 43. Qd4 Qg7 44. Qd6+ Kh7 45. Kh2 Rd7 46. Qe6 Re7 47. Qf5+ Qg6 48. Qd5 Rc7 1-0

[Event "Schleswig Holstein-ch Seniors"]
[Site "Hanerau"]
[Date "2015.03.29"]
[Round "2"]
[White "Stomprowski, Eckhard"]
[Black "Potschka, Dieter"]
[Result "1/2-1/2"]
[ECO "C05"]
[WhiteElo "1894"]
[BlackElo "1791"]
[PlyCount "110"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 cxd4 7. cxd4 Nc6 8. Ndf3 Bb4+ 9. Kf2 0-0 10. Bd3 f6 11. Ne2 Be7 12. g3 f5 13. Be3 Nb6 14. Rc1 Bd7 15. Rg1 Nb4 16. Bb1 Nc4 17. a3 Nxe3 18. Kxe3 Nc6 19. Qd3 Na5 20. Nd2 b5 21. g4 Nc4+ 22. Nxc4 bxc4 23. Qc2 g6 24. Qd2 Qb6 25. gxf5 exf5 26. Nc3 Be6 27. Qg2 Rf7 28. Nxd5 Bxd5 29. Qxd5 Rd8 30. Qxc4 Qxb2 31. Ba2 Rdf8 32. Qc2 Qxa3+ 33. Ke2 Qh3 34. Rgf1 Qxh2+ 35. Rf2 Qh5+ 36. Ke3 g5 37. Qxf5 Kh8 38. Bxf7 Rxf7 39. Rc8+ Kg7 40. Qe6 gxf4+ 41. Kd3 Qd1+ 42. Rd2 Qf3+ 43. Kc2 Bb4 44. Qc6 Qxc6+ 45. Rxc6 Bxd2 46. Kxd2 h5 47. Ke2 h4 48. Kf3 h3 49. d5 h2 50. Rc1 Kg6 51. Rh1 Kf5 52. e6 Rh7 53. Kg2 Ke5 54. Rxh2 Rg7+ 55. Kf3 Rg3+ 1/2-1/2

[Event "Schleswig Holstein-ch Seniors"]
[Site "Hanerau"]
[Date "2015.03.28"]
[Round "1"]
[White "Potschka, Dieter"]
[Black "Kornrumpf, Joachim"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1791"]
[BlackElo "2012"]
[PlyCount "96"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 e6 3. e3 Nf6 4. Be2 Be7 5. Nf3 0-0 6. 0-0 d6 7. d3 Nbd7 8. e4 a6 9. b3 b6 10. Bb2 Bb7 11. Qc2 Rc8 12. a4 Qc7 13. Qd2 Rfd8 14. Qc2 Ne5 15. Nxe5 dxe5 16. Nd1 Nd7 17. Bc3 Nb8 18. a5 Nc6 19. axb6 Qxb6 20. Qb2 Rf8 21. Rb1 Nd4 22. Ne3 Rcd8 23. Qa2 Rd7 24. Rfd1 f5 25. f3 Qc7 26. Bf1 Bg5 27. Nc2 Rb8 28. Be1 Bf6 29. Bf2 g5 30. b4 Be7 31. bxc5 Bxc5 32. Qb2 Rdd8 33. Qc1 Qe7 34. Qd2 Bc6 35. Qa5 Qa7 36. Kh1 Rdc8 37. Rxb8 Rxb8 38. Qd2 h6 39. Ne3 a5 40. exf5 exf5 41. Qa2 a4 42. Nd5 a3 43. Rd2 Kg7 44. Ne3 Qb6 45. h3 Qb1 46. Nxf5+ Nxf5 47. Bxc5 Qxf1+ 48. Kh2 Rb1 0-1

[Event "Schleswig Holstein-ch Seniors op"]
[Site "Buesum"]
[Date "2014.10.03"]
[Round "9"]
[White "Potschka, Dieter"]
[Black "Burckhardt, Karl"]
[Result "1/2-1/2"]
[ECO "A95"]
[WhiteElo "1785"]
[BlackElo "1938"]
[PlyCount "60"]
[EventDate "2014.09.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. Nf3 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 d5 7. cxd5 exd5 8. d4 Ne4 9. Qb3 c6 10. Ne5 Qb6 11. Be3 Qxb3 12. axb3 Nd7 13. f3 Nef6 14. f4 Ne4 15. Rac1 Nxe5 16. dxe5 Be6 17. Na4 Rfc8 18. Bxe4 dxe4 19. Nc5 Bxc5 20. Bxc5 Bxb3 21. Rc3 Bd5 22. Kf2 Kf7 23. h3 h5 24. g4 b6 25. Bd6 hxg4 26. hxg4 g6 27. gxf5 gxf5 28. Rg3 Rg8 29. Rfg1 Rxg3 30. Rxg3 Rg8 1/2-1/2

[Event "Schleswig Holstein-ch Seniors op"]
[Site "Buesum"]
[Date "2014.10.02"]
[Round "8"]
[White "Hansch, Klaus Michael"]
[Black "Potschka, Dieter"]
[Result "0-1"]
[ECO "C14"]
[WhiteElo "1926"]
[BlackElo "1785"]
[PlyCount "80"]
[EventDate "2014.09.25"]
[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 e6 2. Nc3 Nf6 3. e4 d5 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 c5 9. Be2 cxd4 10. Qxd4 Nc6 11. Qd1 Qc5 12. a3 b5 13. g3 Bb7 14. Kf1 Rd8 15. Kg2 d4 16. Ne4 Qb6 17. Nd6+ Ke7 18. Nxb7 Qxb7 19. Kh3 h6 20. Nd2 g5 21. Ne4 Ncxe5 22. fxe5 Qxe4 23. Bf3 Qxe5 24. Re1 Qf6 25. Bb7 h5 26. Rf1 g4+ 27. Kg2 Qe5 28. Bxa6 Qd5+ 29. Kg1 Ra8 30. c4 bxc4 31. Bb5 Ne5 32. a4 d3 33. Rf4 Nf3+ 34. Kf2 Rac8 35. Rc1 Nd4 36. Kg1 Ne2+ 37. Kf2 Nxf4 38. gxf4 Qd4+ 39. Kg3 Qe3+ 40. Kg2 Qf3+ 0-1

[Event "Schleswig Holstein-ch Seniors op"]
[Site "Buesum"]
[Date "2014.10.01"]
[Round "7"]
[White "Potschka, Dieter"]
[Black "Lehmann, Erwin"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1785"]
[BlackElo "1994"]
[PlyCount "118"]
[EventDate "2014.09.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. d3 c6 4. Nf3 Qc7 5. e4 Bb4 6. Bd2 d6 7. h3 Be6 8. a3 Ba5 9. b4 Bb6 10. Rc1 Qe7 11. Be2 Nbd7 12. a4 d5 13. exd5 cxd5 14. c5 Bc7 15. Nb5 Bb8 16. c6 bxc6 17. Rxc6 0-0 18. Qc1 a6 19. Nc7 Bxc7 20. Rxc7 Ne8 21. Rc6 Nd6 22. 0-0 f6 23. Qb2 Nb8 24. Rc2 Rc8 25. Rfc1 Rxc2 26. Rxc2 Ra7 27. b5 axb5 28. axb5 Rb7 29. b6 Nc8 30. Ba5 Nxb6 31. Bxb6 Qd6 32. Qb5 Rxb6 33. Qe8+ Qf8 34. Qa4 Nd7 35. Qa5 Qb4 36. Qxb4 Rxb4 37. g4 g5 38. Rd2 Kf8 39. Kg2 Ke7 40. Ne1 Nf8 41. Rc2 Kd6 42. Ra2 Ng6 43. Ra6+ Ke7 44. Ra7+ Bd7 45. Kg3 Nf4 46. Ra2 Rb3 47. Bd1 Rb1 48. Rd2 Bb5 49. h4 h6 50. hxg5 hxg5 51. f3 Rc1 52. Kf2 Rc3 53. Be2 Kd6 54. Bf1 Kc5 55. Ke3 Rc1 56. Kf2 Kd4 57. Ra2 Bxd3 58. Rd2 e4 59. fxe4 dxe4 0-1

[Event "Schleswig Holstein-ch Seniors op"]
[Site "Buesum"]
[Date "2014.09.30"]
[Round "6"]
[White "Kuehnen, Gerhard"]
[Black "Potschka, Dieter"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1658"]
[BlackElo "1785"]
[PlyCount "106"]
[EventDate "2014.09.25"]
[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 e6 2. c4 d5 3. Nc3 Nf6 4. e3 Be7 5. Nf3 a6 6. Be2 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. 0-0 c5 10. Be2 0-0 11. dxc5 Bxc5 12. Qc2 Qb6 13. b3 Nc6 14. Bd3 Nb4 15. Qe2 Nxd3 16. Qxd3 Bxf3 17. gxf3 Rad8 18. Qe2 Qc6 19. Bb2 Nd5 20. Rac1 Nxc3 21. Bxc3 Qd5 22. f4 Qf5 23. Rfd1 Rxd1+ 24. Rxd1 Qg6+ 25. Kh1 Qe4+ 26. Kg1 Qf5 27. b4 Qg6+ 28. Kh1 Qe4+ 29. Kg1 Bxb4 30. Rd4 Qg6+ 31. Kh1 Bxc3 32. Rd3 b4 33. Qd1 h6 34. Qe2 e5 35. fxe5 Bxe5 36. f4 Qe4+ 37. Kg1 Bxf4 38. h3 Be5 39. Qd1 Bc3 40. Qe2 Re8 41. Qd1 Qh4 42. Qf3 Qe1+ 43. Kg2 Qh4 44. Kh2 Be5+ 45. Kg2 Rc8 46. Rd2 Qg5+ 47. Kf1 Bc3 48. Rf2 Qb5+ 49. Kg1 Bf6 50. Rg2 Rc1+ 51. Kh2 Be5+ 52. Rg3 Bxg3+ 53. Kxg3 Qe5+ 0-1

[Event "Schleswig Holstein-ch Seniors op"]
[Site "Buesum"]
[Date "2014.09.29"]
[Round "5"]
[White "Potschka, Dieter"]
[Black "Reinke, Kurt"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1785"]
[BlackElo "1929"]
[PlyCount "94"]
[EventDate "2014.09.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 d6 2. Nc3 e5 3. e4 f5 4. d3 Nf6 5. Be2 Be7 6. Nf3 0-0 7. Nd5 Nxd5 8. cxd5 f4 9. d4 Bf6 10. dxe5 dxe5 11. Bd2 a5 12. Bc3 Qd6 13. h4 h6 14. Qd2 b6 15. b4 a4 16. b5 Nd7 17. Qb2 a3 18. Qd2 Nc5 19. Bd3 Ra4 20. Qc2 Bg4 21. Rb1 Rfa8 22. Nd2 Nxd3+ 23. Qxd3 Qe7 24. g3 fxg3 25. fxg3 Bh5 26. Nc4 Rf8 27. Ne3 Bg6 28. Nf5 Bxf5 29. exf5 e4 30. Bxf6 Qxf6 31. Qb3 Raa8 32. 0-0 Qd6 33. Rbc1 Kh8 34. Rc6 Qe5 35. Re6 Qd4+ 36. Kh1 Ra4 37. f6 Rxf6 38. Rexf6 gxf6 39. d6 Qd3 40. Qxa4 Qxf1+ 41. Kh2 Qf2+ 42. Kh3 Qf5+ 43. Kh2 cxd6 44. Qa8+ Kg7 45. Qxa3 Qf2+ 46. Kh1 e3 47. Qxd6 Qe1+ 0-1

[Event "Schleswig Holstein-ch Seniors op"]
[Site "Buesum"]
[Date "2014.09.28"]
[Round "4"]
[White "Gerhards, Walter"]
[Black "Potschka, Dieter"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1939"]
[BlackElo "1785"]
[PlyCount "59"]
[EventDate "2014.09.25"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 a6 7. Be3 cxd4 8. Nxd4 Nc6 9. Be2 Nxd4 10. Bxd4 Bc5 11. 0-0 g6 12. a4 0-0 13. a5 b6 14. Bxc5 bxc5 15. Bf3 Qc7 16. Qd2 Bb7 17. b3 Rab8 18. Rfe1 Bc6 19. Nd1 Rfe8 20. Qf2 d4 21. Nb2 Bb5 22. Be2 Rb7 23. Nc4 Bxc4 24. Bxc4 Ra7 25. g4 Nb8 26. f5 gxf5 27. gxf5 exf5 28. Qxf5 Qe7 29. Re4 Nc6 30. Kf2 1-0

[Event "Schleswig Holstein-ch Seniors op"]
[Site "Buesum"]
[Date "2014.09.27"]
[Round "3"]
[White "Potschka, Dieter"]
[Black "Daebel, Hasso"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1785"]
[BlackElo "1676"]
[PlyCount "43"]
[EventDate "2014.09.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. d3 g6 4. Bd2 Bg7 5. e4 Nge7 6. Nf3 d6 7. Be2 0-0 8. a3 a6 9. b4 Bd7 10. 0-0 Nd4 11. Nd5 Nxe2+ 12. Qxe2 Nc6 13. h3 Kh8 14. Rac1 Ne7 15. Be3 Nxd5 16. exd5 f5 17. Bd2 Bf6 18. Bc3 Re8 19. Qb2 Kg7 20. Rfe1 Rf8 21. c5 Bb5 22. Qc2 1-0

[Event "Schleswig Holstein-ch Seniors op"]
[Site "Buesum"]
[Date "2014.09.26"]
[Round "2"]
[White "Luebbers, Doris"]
[Black "Potschka, Dieter"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "1546"]
[BlackElo "1785"]
[PlyCount "49"]
[EventDate "2014.09.25"]
[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 Be7 4. c4 d5 5. b3 Nbd7 6. Be2 c6 7. 0-0 b6 8. Ba3 Bb7 9. Bxe7 Qxe7 10. Nbd2 g6 11. Rc1 Rc8 12. cxd5 exd5 13. Re1 0-0 14. Bf1 c5 15. dxc5 Rxc5 16. Rxc5 Qxc5 17. Qc1 Rc8 18. Qb1 Qc2 19. Bd3 Qc3 20. Rd1 Nc5 21. Bf1 Ne6 22. h3 d4 23. exd4 Nxd4 24. Nxd4 Qxd4 25. Nc4 1/2-1/2

[Event "Schleswig Holstein-ch Seniors op"]
[Site "Buesum"]
[Date "2014.09.25"]
[Round "1"]
[White "Potschka, Dieter"]
[Black "Lang, Ferdinand"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1785"]
[BlackElo "2072"]
[PlyCount "44"]
[EventDate "2014.09.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e3 Bg7 4. Nf3 0-0 5. Be2 c5 6. 0-0 Nc6 7. d4 cxd4 8. exd4 d5 9. b3 Bg4 10. c5 Ne4 11. Bb2 Bxf3 12. gxf3 Ng5 13. Nb1 Ne6 14. Na3 Nexd4 15. Rb1 e6 16. f4 Qh4 17. Bc1 Nxe2+ 18. Qxe2 Nd4 19. Qd1 Qh3 20. f3 Nf5 21. Qe1 Bd4+ 22. Kh1 Ng3+ 0-1

[Event "Schleswig Holstein-ch Seniors"]
[Site "Leck"]
[Date "2014.04.18"]
[Round "9"]
[White "Roehlk, Kai"]
[Black "Potschka, Dieter"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "1784"]
[BlackElo "1792"]
[PlyCount "43"]
[EventDate "2014.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 c5 9. Qd2 Nc6 10. Be2 cxd4 11. Nxd4 Qb4 12. 0-0-0 Nxd4 13. Qxd4 Qxd4 14. Rxd4 b5 15. a4 bxa4 16. Rxa4 Ke7 17. Kd2 f6 18. exf6+ gxf6 19. Rha1 Rb8 20. Bxa6 Bxa6 21. Rxa6 Rxb2 22. Re1 1-0

[Event "Schleswig Holstein-ch Seniors"]
[Site "Leck"]
[Date "2014.04.17"]
[Round "8"]
[White "Potschka, Dieter"]
[Black "Plewka, Manfred"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "1792"]
[BlackElo "1989"]
[PlyCount "145"]
[EventDate "2014.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. e3 d6 4. Nf3 c5 5. Be2 Nh6 6. 0-0 0-0 7. a3 Nc6 8. d4 cxd4 9. exd4 f5 10. d5 Na5 11. Bxh6 Bxh6 12. b4 Bg7 13. Nd4 Nxc4 14. Bxc4 Qc7 15. Qd3 a6 16. Nce2 Kh8 17. Rac1 Qb6 18. Ne6 Bxe6 19. dxe6 Rad8 20. Bd5 Rb8 21. Rb1 Rbc8 22. Rbc1 Qa7 23. Rc2 a5 24. Rfc1 Rxc2 25. Qxc2 axb4 26. axb4 Qa6 27. g3 Qb5 28. Qc4 Qb6 29. Kg2 Bf6 30. Rd1 Kg7 31. Nf4 Re8 32. Bf3 Kf8 33. Nd5 Qd8 34. Be2 Be5 35. Nc7 Kg7 36. Nxe8+ Qxe8 37. Qd5 Qb8 38. Qb5 Kf6 39. Qd7 f4 40. Rc1 fxg3 41. hxg3 Qg8 42. Rc8 Qg7 43. Rc7 b6 44. Bc4 g5 45. Qe8 d5 46. Qf7+ Qxf7 47. exf7 Kxf7 48. Bxd5+ Kf8 49. Rc8+ Kg7 50. Kf3 Bd4 51. Rc4 e5 52. g4 h5 53. gxh5 Kh6 54. Bf7 Kg7 55. Bg6 Bb2 56. Rc7+ Kf6 57. Rc6+ Ke7 58. Rxb6 Bd4 59. Ra6 Kd7 60. Kg4 Bxf2 61. Kxg5 Be3+ 62. Kf5 Bf4 63. b5 Kc7 64. Re6 Bd2 65. Kxe5 Bc3+ 66. Kd5 Bb2 67. b6+ Kb7 68. Kc5 Bc1 69. Kb5 Bf4 70. Be4+ Kc8 71. Kc6 Kd8 72. Bg6 Bd6 73. Re8# 1-0

[Event "Schleswig Holstein-ch Seniors"]
[Site "Leck"]
[Date "2014.04.16"]
[Round "7"]
[White "Kunkel, Wolfgang"]
[Black "Potschka, Dieter"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1719"]
[BlackElo "1792"]
[PlyCount "111"]
[EventDate "2014.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. f4 e6 2. Nf3 d5 3. d4 Nf6 4. e3 Be7 5. c3 Nbd7 6. Bd3 c5 7. Nbd2 a6 8. 0-0 b5 9. Ne5 Bb7 10. g4 c4 11. Bc2 Ne4 12. Qf3 Ndf6 13. g5 Nxd2 14. Bxd2 Ne4 15. Be1 g6 16. Rd1 h5 17. Bxe4 dxe4 18. Qh3 Bd5 19. Rd2 Rg8 20. Bh4 Ra7 21. Rdf2 Rb7 22. f5 exf5 23. Nxf7 Bxf7 24. Rxf5 gxf5 25. Qxf5 Bg6 26. Qe6 Rb6 27. Qxg8+ Kd7 28. Qd5+ Rd6 29. Qe5 Qb6 30. Bg3 Qc6 31. Qg7 Be8 32. Bxd6 Qxd6 33. Rf6 Qd5 34. Rxa6 Qxg5+ 35. Qxg5 Bxg5 36. Kf2 Ke7 37. Ra5 Kf6 38. b3 Bh4+ 39. Ke2 Bd7 40. bxc4 bxc4 41. Re5 Bg4+ 42. Kd2 Bf5 43. Rc5 Bf2 44. Rxc4 h4 45. Rc6+ Kg5 46. Rc5 h3 47. a4 Bg1 48. a5 Bxh2 49. a6 Bg1 50. a7 h2 51. a8Q h1Q 52. Qg8+ Kh6 53. Qh8+ Bh7 54. Rc6+ Kg5 55. Qg7+ Kf5 56. Rf6# 1-0

[Event "Schleswig Holstein-ch Seniors"]
[Site "Leck"]
[Date "2014.04.15"]
[Round "5"]
[White "Potschka, Dieter"]
[Black "Meinke, Dietlind"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1792"]
[BlackElo "1925"]
[PlyCount "66"]
[EventDate "2014.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. Nf3 e6 4. e3 b6 5. Be2 Bb7 6. 0-0 Be7 7. d4 cxd4 8. exd4 0-0 9. b3 d5 10. Bb2 Nbd7 11. Rc1 Rc8 12. h3 Ne4 13. cxd5 Nxc3 14. Rxc3 Bxd5 15. Rxc8 Qxc8 16. Ne5 Nxe5 17. dxe5 Qb7 18. f3 Rd8 19. Qb1 Bc5+ 20. Kh1 Qe7 21. Bd3 Qh4 22. Qe1 Qxe1 23. Rxe1 Bxf3 24. Bxh7+ Kxh7 25. gxf3 Rd2 26. Rb1 Rf2 27. b4 Be7 28. Kg1 Rxf3 29. Kg2 Rd3 30. b5 Bc5 31. Kh2 Kg6 32. a4 Rb3 33. Rg1+ Bxg1+ 0-1

[Event "Schleswig Holstein-ch Seniors"]
[Site "Leck"]
[Date "2014.04.14"]
[Round "4"]
[White "Potschka, Dieter"]
[Black "Thielemann, Joachim"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "1792"]
[BlackElo "1844"]
[PlyCount "65"]
[EventDate "2014.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 Be7 4. e3 b6 5. Be2 Bb7 6. d4 0-0 7. 0-0 d5 8. b3 Nbd7 9. Bb2 Rc8 10. Rc1 c5 11. cxd5 Nxd5 12. Nxd5 Bxd5 13. Bd3 f5 14. Bc4 Nf6 15. Ne5 Rc7 16. Be2 Qa8 17. Bf3 Rd8 18. Qe2 Qb7 19. Rfd1 Be4 20. Qc4 Rd5 21. a4 a6 22. Bxe4 Nxe4 23. f3 Nd6 24. Qe2 Nf7 25. e4 fxe4 26. fxe4 Rxd4 27. Bxd4 cxd4 28. Nxf7 Kxf7 29. Qh5+ Kf8 30. e5 Rxc1 31. Rxc1 Bc5 32. Rf1+ Kg8 33. Qe8+ 1-0

[Event "Schleswig Holstein-ch Seniors"]
[Site "Leck"]
[Date "2014.04.14"]
[Round "3"]
[White "Wessel, Volkmar"]
[Black "Potschka, Dieter"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1861"]
[BlackElo "1792"]
[PlyCount "77"]
[EventDate "2014.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. b4 e6 2. Bb2 Nf6 3. a3 Be7 4. e3 b6 5. Nf3 Bb7 6. c4 d6 7. Be2 Nbd7 8. Nc3 a5 9. 0-0 axb4 10. axb4 0-0 11. Qc2 Ne8 12. b5 f5 13. Nd4 Nc5 14. Nc6 Bxc6 15. bxc6 Nf6 16. Bf3 g5 17. g3 Rxa1 18. Rxa1 d5 19. cxd5 Nxd5 20. Nxd5 exd5 21. d4 Ne4 22. Bg2 Qe8 23. f3 Nf6 24. Rc1 Nh5 25. e4 fxe4 26. fxe4 Nf6 27. e5 Ng4 28. Bxd5+ Kg7 29. Re1 Bb4 30. Re2 Qh5 31. Bh1 Qh3 32. Qc1 h6 33. e6 Be7 34. Be4 Kg8 35. Qe1 Bb4 36. Qc1 Be7 37. Qe1 Bb4 38. Qc1 Be7 39. Qe1 1/2-1/2

[Event "Schleswig Holstein-ch Seniors"]
[Site "Leck"]
[Date "2014.04.13"]
[Round "2"]
[White "Erich, Juergen"]
[Black "Potschka, Dieter"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "1911"]
[BlackElo "1792"]
[PlyCount "63"]
[EventDate "2014.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. c4 Be7 4. Nc3 d6 5. e4 c5 6. d5 e5 7. Be2 Bd7 8. 0-0 Na6 9. Ne1 Rb8 10. f4 exf4 11. Bxf4 Qc7 12. a3 Rd8 13. Nd3 0-0 14. e5 dxe5 15. Bxe5 Bd6 16. Bxf6 Bxh2+ 17. Kh1 gxf6 18. Rxf6 Be5 19. Nxe5 Qxe5 20. Qf1 Qg3 21. Qf3 Qh4+ 22. Kg1 Rde8 23. Rf4 Qe7 24. Re4 Qg5 25. Rxe8 Rxe8 26. Ne4 Rxe4 27. Qxe4 Bf5 28. Qe8+ Kg7 29. Rf1 Bg6 30. d6 f5 31. Qe5+ Kf7 32. Bf3 1-0

[Event "Schleswig Holstein-ch Seniors"]
[Site "Leck"]
[Date "2014.04.12"]
[Round "1"]
[White "Potschka, Dieter"]
[Black "Seeck, Klaus"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1792"]
[BlackElo "2116"]
[PlyCount "56"]
[EventDate "2014.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. e4 Bb4 4. d3 Nc6 5. Bd2 d6 6. Be2 0-0 7. Nf3 Ne8 8. a3 Bxc3 9. Bxc3 f5 10. b4 Qf6 11. 0-0 fxe4 12. dxe4 Qg6 13. Qd3 Nf6 14. Nd2 Be6 15. f4 exf4 16. Rxf4 Nh5 17. Bxh5 Qxh5 18. Rxf8+ Rxf8 19. Rf1 Rxf1+ 20. Nxf1 Ne5 21. Bxe5 Qxe5 22. Ne3 Bf7 23. Nf1 Kf8 24. Nd2 Qa1+ 25. Kf2 Qd1 26. Qe2 Qc2 27. Ke3 Qc1 28. Kf2 Qxa3 0-1

[Event "Schleswig Holstein-ch Seniors"]
[Site "Leck"]
[Date "2014.??.??"]
[Round "6"]
[White "Rieckhoff, Joachim"]
[Black "Potschka, Dieter"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1786"]
[BlackElo "1792"]
[PlyCount "107"]
[EventDate "2014.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 d5 4. e3 Be7 5. Nc3 a6 6. Bd2 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. b3 c5 10. Ne2 Bxf3 11. gxf3 Nbd7 12. Be4 Nxe4 13. fxe4 cxd4 14. exd4 Nf6 15. f3 Rc8 16. Rc1 0-0 17. Rxc8 Qxc8 18. 0-0 Qd7 19. Be3 Rc8 20. Qb1 Qb7 21. Rc1 h6 22. Rxc8+ Qxc8 23. Qc1 Qb7 24. Qc2 Bd8 25. Ng3 Bb6 26. Kf2 Qd7 27. Qc3 Qd8 28. h3 Qd7 29. Kg2 Qb7 30. Qd3 Qc6 31. f4 Bc7 32. Kf3 Qd7 33. h4 Bb6 34. f5 Bc7 35. fxe6 Qxe6 36. Nf5 Qd7 37. d5 Nh5 38. d6 Bd8 39. e5 Kh8 40. Qe4 g6 41. Ng3 Qh3 42. Qg4 Qxg3+ 43. Qxg3 Nxg3 44. Kxg3 Kg7 45. Kg4 h5+ 46. Kf3 Kf8 47. Ke4 Bxh4 48. Kd5 Ke8 49. Kc6 Bd8 50. d7+ Kf8 51. Bc5+ Kg8 52. Bb6 Be7 53. d8Q+ Bxd8 54. Bxd8 1-0

[Event "SH-ch Seniors op"]
[Site "Eckernfoerde"]
[Date "2012.10.05"]
[Round "7.26"]
[White "Aufmwasser, Guenter"]
[Black "Potschka, Dieter"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1763"]
[BlackElo "1800"]
[PlyCount "94"]
[EventDate "2012.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 g6 2. d4 Bg7 3. Nf3 d6 4. e3 Nd7 5. Be2 e6 6. 0-0 c6 7. Qe1 Ngf6 8. c3 Ne4 9. Nbd2 Ndf6 10. Nxe4 Nxe4 11. Bd3 f5 12. Nd2 d5 13. Nf3 Bd7 14. c4 b6 15. b3 0-0 16. cxd5 exd5 17. Ba3 Re8 18. Ne5 Re6 19. Bxe4 dxe4 20. Rd1 Be8 21. Rf2 Qd5 22. Rfd2 Rd8 23. Qe2 Qa5 24. Nc4 Qb5 25. Kf1 Rd5 26. Ne5 Qa5 27. Nc4 Qa6 28. Bc1 Qb7 29. Kf2 a6 30. Ne5 Bf8 31. Rc2 b5 32. Qe1 b4 33. Bd2 a5 34. Nc4 Qa7 35. Nb2 c5 36. Rdc1 cxd4 37. exd4 Qxd4+ 38. Be3 Qf6 39. Kg1 Bb5 40. Nc4 Ba6 41. Ne5 Bd3 42. Rc8 Rd8 43. Rxd8 Qxd8 44. Rd1 Qd5 45. Qf2 Re8 46. Bc1 Qb5 47. h4 Bd6 1/2-1/2

[Event "SH-ch Seniors op"]
[Site "Eckernfoerde"]
[Date "2012.10.04"]
[Round "6.29"]
[White "Potschka, Dieter"]
[Black "Hilbig, Klaus"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "1800"]
[BlackElo "1742"]
[PlyCount "58"]
[EventDate "2012.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nf3 d6 7. 0-0 e5 8. e4 Ne8 9. Bd2 f5 10. a3 f4 11. b4 Nf6 12. b5 Ne7 13. Nd5 Nfxd5 14. cxd5 Bd7 15. Rb1 h6 16. d4 fxg3 17. fxg3 exd4 18. Be1 c5 19. bxc6 bxc6 20. Nxd4 Rxf1+ 21. Bxf1 cxd5 22. exd5 Rb8 23. Bf2 Be5 24. Rxb8 Qxb8 25. Nc6 Nxc6 26. dxc6 Bxc6 27. Qg4 Kg7 28. h4 Kh7 29. Qc4 Qb7 1-0

[Event "SH-ch Seniors op"]
[Site "Eckernfoerde"]
[Date "2012.10.03"]
[Round "5.24"]
[White "Zimmermann, Manfred"]
[Black "Potschka, Dieter"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1899"]
[BlackElo "1800"]
[PlyCount "55"]
[EventDate "2012.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nf3 Nf6 4. e3 Be7 5. Bd3 a6 6. 0-0 0-0 7. b3 Nc6 8. Nbd2 b6 9. Bb2 a5 10. a3 Rb8 11. Rc1 Na7 12. cxd5 exd5 13. Ne5 c5 14. f4 Bb7 15. Rf3 Ne4 16. f5 cxd4 17. exd4 Nxd2 18. Qxd2 Bg5 19. Qf2 f6 20. Ng4 h5 21. Ne3 h4 22. g3 h3 23. Re1 Re8 24. g4 Bc6 25. Rxh3 Nb5 26. Ng2 Rxe1+ 27. Qxe1 Nd6 28. Qe6+ 1-0

[Event "SH-ch Seniors op"]
[Site "Eckernfoerde"]
[Date "2012.10.02"]
[Round "4.30"]
[White "Potschka, Dieter"]
[Black "Vierling, Paul"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "1800"]
[BlackElo "1610"]
[PlyCount "109"]
[EventDate "2012.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d3 d6 8. Bd2 Re8 9. a3 a6 10. Rb1 Rb8 11. b4 cxb4 12. axb4 Na7 13. Qc1 Bg4 14. h3 Bxf3 15. Bxf3 Kh8 16. Bg2 Rg8 17. b5 axb5 18. Nxb5 Nxb5 19. Rxb5 b6 20. Be3 Nd7 21. Qb1 Nc5 22. Rd1 Qc7 23. Qc2 Nd7 24. Rdb1 e6 25. Qc1 d5 26. cxd5 Qxc1+ 27. Rxc1 Rgc8 28. Rxc8+ Rxc8 29. dxe6 fxe6 30. h4 h5 31. Bh3 Rc2 32. Bxe6 Nc5 33. Rxb6 Nxe6 34. Rxe6 Kh7 35. Bg5 Rc7 36. Kg2 Bh6 37. Re7+ Rxe7 38. Bxe7 Kg8 39. f4 Kf7 40. Bg5 Bf8 41. d4 Ke6 42. e4 Bb4 43. d5+ Kd6 44. Kf3 Be1 45. g4 hxg4+ 46. Kxg4 Bb4 47. Bf6 Kd7 48. Kg5 Bd2 49. e5 Ke8 50. e6 Bb4 51. Kxg6 Bd6 52. f5 Kf8 53. h5 Kg8 54. h6 Bc5 55. h7+ 1-0

[Event "SH-ch Seniors op"]
[Site "Eckernfoerde"]
[Date "2012.10.01"]
[Round "3.25"]
[White "Gehrmann, Dorit"]
[Black "Potschka, Dieter"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1937"]
[BlackElo "1800"]
[PlyCount "87"]
[EventDate "2012.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. c3 Be7 6. Ne2 c6 7. h3 Nbd7 8. Qc2 b5 9. Bf4 Bb7 10. Nd2 a5 11. a3 h6 12. Nf3 0-0 13. 0-0 Nb6 14. Ng3 Nc4 15. Nf5 Bd6 16. Nxd6 Nxd6 17. Ne5 Rc8 18. a4 c5 19. dxc5 Rxc5 20. Be3 Rc8 21. axb5 Re8 22. Nf3 Nfe4 23. Qa4 Nc4 24. Bxc4 dxc4 25. Qxa5 Qe7 26. b6 Nc5 27. Qb5 Nb3 28. Ra7 Qe4 29. Qd7 Re7 30. Qd1 Rce8 31. Re1 Qc6 32. Rf1 Qe4 33. Qb1 Qc6 34. Qf5 Re6 35. Kh1 Rf6 36. Qg4 Rg6 37. Qh5 Re4 38. Rg1 Rge6 39. Kh2 Qd6+ 40. Kh1 Qc6 41. Nd4 Nxd4 42. cxd4 Rd6 43. Qc5 Qxb6 44. Rxb7 1-0

[Event "SH-ch Seniors op"]
[Site "Eckernfoerde"]
[Date "2012.09.30"]
[Round "2.21"]
[White "Potschka, Dieter"]
[Black "Wuthcke, Dieter"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "1800"]
[BlackElo "1987"]
[PlyCount "62"]
[EventDate "2012.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. 0-0 e6 7. d3 Nge7 8. a3 0-0 9. Bd2 h6 10. Rb1 a6 11. b4 cxb4 12. axb4 Rb8 13. e3 b5 14. cxb5 axb5 15. Qe2 Qb6 16. d4 d5 17. Rfc1 Bd7 18. Ne1 Nf5 19. Nd3 Nd6 20. Nc5 Rfd8 21. Be1 Be8 22. Rc2 Nc4 23. Ra2 Ra8 24. Bf1 Ne7 25. Rba1 Rxa2 26. Rxa2 Nc6 27. Ra6 Qb8 28. Nb1 e5 29. dxe5 Qxe5 30. Bg2 Qf5 31. Na3 N4e5 1/2-1/2

[Event "SH-ch Seniors op"]
[Site "Eckernfoerde"]
[Date "2012.09.29"]
[Round "1.17"]
[White "Kroencke, Manfred"]
[Black "Potschka, Dieter"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2064"]
[BlackElo "1800"]
[PlyCount "77"]
[EventDate "2012.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Qf3 Nf6 5. h3 c6 6. Bd3 b5 7. Ne2 Bd6 8. 0-0 a5 9. Bg5 h6 10. Bxf6 Qxf6 11. Qxf6 gxf6 12. Ng3 h5 13. Nd2 Kf8 14. Rae1 Ra7 15. Bf5 Nd7 16. h4 c5 17. dxc5 Bxc5 18. Nb3 Bb6 19. Rd1 a4 20. Nd4 Ba6 21. Nc6 Rc7 22. Nb4 Bb7 23. Nxd5 Bxd5 24. Rxd5 Ne5 25. Rxb5 Rb7 26. Kh2 Ng4+ 27. Bxg4 hxg4 28. h5 Rb8 29. Rd1 Kg7 30. Rd7 Bc7 31. Rxb8 Bxg3+ 32. Kxg3 Rxb8 33. b3 axb3 34. axb3 Rb4 35. Rc7 f5 36. Rc5 Kf6 37. h6 Kg5 38. f4+ gxf3 39. gxf3 1-0

[Event "Schleswig Holstein-ch Kandidaten"]
[Site "Schleswig Holstein"]
[Date "2012.06.??"]
[Round "8"]
[White "Bohner, Joerg"]
[Black "Potschka, Dieter"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1771"]
[BlackElo "1800"]
[PlyCount "63"]
[EventDate "2012.06.05"]
[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 b6 2. Nf3 Bb7 3. Bc4 e6 4. d3 d5 5. exd5 Bxd5 6. Bxd5 Qxd5 7. 0-0 Nf6 8. Bf4 Bd6 9. Nc3 Qb7 10. Qd2 0-0 11. Nb5 Bxf4 12. Qxf4 Na6 13. Rfe1 c5 14. Re5 Qc6 15. Nc3 Nb4 16. a3 Nbd5 17. Nxd5 Nxd5 18. Qh4 f6 19. Re2 e5 20. Qc4 Kh8 21. Qe4 Ne7 22. Rd1 Rad8 23. Red2 Rd6 24. Qh4 Ng6 25. Qe4 Rfd8 26. Qxc6 Rxc6 27. Re1 Kg8 28. Rde2 Rcd6 29. Re4 b5 30. Kf1 h6 31. g3 Kf7 32. b3 1/2-1/2

[Event "Schleswig Holstein-ch Kandidaten"]
[Site "Schleswig Holstein"]
[Date "2012.06.??"]
[Round "1"]
[White "Jeschke, Holger"]
[Black "Potschka, Dieter"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1863"]
[BlackElo "1800"]
[PlyCount "57"]
[EventDate "2012.06.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 e6 3. a3 Be7 4. e3 d6 5. d4 Bd7 6. c4 c6 7. Nf3 d5 8. Nc3 dxc4 9. Bxc4 b5 10. Bd3 a5 11. bxa5 Rxa5 12. 0-0 b4 13. axb4 Rxa1 14. Qxa1 Bxb4 15. Ne4 Be7 16. Rc1 0-0 17. Qa7 Nd5 18. Nc5 Qb6 19. Qxb6 Nxb6 20. Ne5 Bxc5 21. Rxc5 Na4 22. Rc2 Nxb2 23. Rxb2 f6 24. Nc4 g6 25. Rb7 Rd8 26. Nb6 Be8 27. Bc4 Bf7 28. Kf1 Kf8 29. Rxb8 1-0

[Event "Schleswig Holstein-ch Kandidaten"]
[Site "Schleswig Holstein"]
[Date "2012.06.??"]
[Round "4"]
[White "Luckow, Hans Juergen"]
[Black "Potschka, Dieter"]
[Result "1/2-1/2"]
[ECO "C05"]
[WhiteElo "1771"]
[BlackElo "1800"]
[PlyCount "145"]
[EventDate "2012.06.05"]
[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 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c4 c6 6. Ngf3 dxc4 7. Bxc4 Nb6 8. Bb3 Nd5 9. Nc4 b5 10. Ne3 Bb7 11. 0-0 Nd7 12. Nxd5 cxd5 13. a3 Be7 14. Bc2 Rc8 15. Be3 Nb6 16. b3 0-0 17. Rc1 g6 18. Bh6 Re8 19. Qd2 a6 20. a4 bxa4 21. bxa4 Nc4 22. Qf4 Bf8 23. Bxf8 Kxf8 24. Ng5 Qe7 25. Nxh7+ Kg7 26. Nf6 Rh8 27. h4 Nd6 28. Qg5 Qd8 29. h5 Ne4 30. Bxe4 dxe4 31. Rxc8 Bxc8 32. hxg6 fxg6 33. Nxe4 Rf8 34. Qxd8 Rxd8 35. Nd6 Bd7 36. Nb7 Rb8 37. Nc5 Bc8 38. Rd1 Kf7 39. Kf1 Rb4 40. Ke2 a5 41. Ke3 Bb7 42. Nxb7 Rxb7 43. g3 Rb4 44. Ra1 g5 45. g4 Rb3+ 46. Ke4 Rb4 47. Ra2 Ke7 48. Kd3 Kd7 49. f3 Rb3+ 50. Ke4 Rb4 51. Rh2 Rxa4 52. Rh5 Ra1 53. Rxg5 a4 54. Rg7+ Kc6 55. Re7 a3 56. Rxe6+ Kb5 57. Re8 a2 58. Ra8 Re1+ 59. Kf5 a1Q 60. Rxa1 Rxa1 61. d5 Kc5 62. d6 Kd5 63. d7 Ra8 64. Kf6 Rh8 65. g5 Kc6 66. e6 Kd6 67. g6 Rf8+ 68. Kg7 Ke7 69. Kh7 Rxf3 70. g7 Rh3+ 71. Kg6 Rg3+ 72. Kh7 Rh3+ 73. Kg6 1/2-1/2

[Event "Schleswig Holstein-ch Kandidaten"]
[Site "Schleswig Holstein"]
[Date "2012.06.??"]
[Round "5"]
[White "Millgramm, Stephan"]
[Black "Potschka, Dieter"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1854"]
[BlackElo "1800"]
[PlyCount "75"]
[EventDate "2012.06.05"]
[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 e6 2. d4 d5 3. Nc3 a6 4. exd5 exd5 5. Qf3 c6 6. Bd3 Nf6 7. Bg5 Be7 8. h3 b5 9. 0-0-0 Nbd7 10. g4 b4 11. Na4 Kf8 12. Ne2 Nb6 13. Nxb6 Qxb6 14. Rhe1 a5 15. Bxf6 Bxf6 16. Bf5 Qd8 17. Bxc8 Rxc8 18. Kb1 g6 19. Qg2 h5 20. f4 hxg4 21. hxg4 Qd7 22. g5 Be7 23. Rh1 Kg7 24. Rh6 Rxh6 25. gxh6+ Kh7 26. Rf1 Rg8 27. Nc1 Qf5 28. Nd3 Bd6 29. Ne5 Bxe5 30. fxe5 Qd7 31. Qg5 Qe6 32. Rf6 Qe7 33. Qf4 Rf8 34. e6 Kg8 35. exf7+ Rxf7 36. h7+ Kh8 37. Rxf7 Qe1+ 38. Qc1 1-0

[Event "Schleswig Holstein-ch Kandidaten"]
[Site "Schleswig Holstein"]
[Date "2012.06.??"]
[Round "3"]
[White "Potschka, Dieter"]
[Black "Busse, Gerd"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1800"]
[BlackElo "1813"]
[PlyCount "46"]
[EventDate "2012.06.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. Bg2 Nf6 5. d3 Bc5 6. e3 0-0 7. Nge2 d6 8. 0-0 Qe8 9. a3 f4 10. b4 Bb6 11. exf4 Qh5 12. Ne4 Bg4 13. Ra2 Nd4 14. Nxf6+ Rxf6 15. Re1 Nf3+ 16. Bxf3 Bxf3 17. h4 Qg4 18. Kh2 Bxf2 19. Rg1 Bxg1+ 20. Kxg1 exf4 21. Qf1 fxg3 22. Bg5 g2 23. Qe1 Re6 0-1

[Event "Schleswig Holstein-ch Kandidaten"]
[Site "Schleswig Holstein"]
[Date "2012.06.??"]
[Round "9"]
[White "Potschka, Dieter"]
[Black "Coldewey, Carsten"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1800"]
[BlackElo "1896"]
[PlyCount "73"]
[EventDate "2012.06.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 c6 5. Nf3 Bd6 6. a3 a5 7. Bd2 Nf6 8. e3 Bg4 9. Be2 Nbd7 10. h3 Bh5 11. Rc1 0-0 12. 0-0 Re8 13. Nb1 Bb8 14. Be1 Qc7 15. g3 Ne4 16. Kg2 Ndf6 17. Nc3 Nxc3 18. Rxc3 Ne4 19. Rc1 Qb6 20. b4 axb4 21. Bxb4 Qc7 22. Qe1 Qd8 23. Nd2 Nxg3 24. Bxh5 Nxh5 25. Nf3 Nf4+ 26. Kh1 Nd3 27. Qe2 Nxc1 28. Rxc1 Qd7 29. Ng1 Qf5 30. Qf3 Qe6 31. Qg4 Bd6 32. Rb1 Bxb4 33. Rxb4 b5 34. Rb3 Qxg4 35. hxg4 h6 36. Ne2 Ra4 37. Kg2 0-1

[Event "Schleswig Holstein-ch Kandidaten"]
[Site "Schleswig Holstein"]
[Date "2012.06.??"]
[Round "2"]
[White "Potschka, Dieter"]
[Black "Hencke, Heiko"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1800"]
[BlackElo "1644"]
[PlyCount "62"]
[EventDate "2012.06.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 g6 3. Nf3 Bg7 4. e3 Nc6 5. Be2 Nf6 6. 0-0 0-0 7. d4 cxd4 8. exd4 d5 9. b3 b6 10. Bb2 Bb7 11. h3 e6 12. Re1 Ne4 13. cxd5 Nxc3 14. Bxc3 Qxd5 15. Bc4 Qd6 16. Qd2 Rfd8 17. Rad1 Rd7 18. Ne5 Nxe5 19. dxe5 Qc6 20. Qg5 Rxd1 21. Rxd1 b5 22. Bb4 bxc4 23. Rd8+ Bf8 24. Rxf8+ Rxf8 25. Bxf8 Kxf8 26. Qd8+ Qe8 27. Qd6+ Kg7 28. bxc4 Qc6 29. f3 Qxc4 30. a3 Qc6 31. Qd8 Qc5+ 0-1

[Event "Schleswig Holstein-ch Kandidaten"]
[Site "Schleswig Holstein"]
[Date "2012.06.??"]
[Round "6"]
[White "Potschka, Dieter"]
[Black "Kololli, Kevin"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "1800"]
[BlackElo "1767"]
[PlyCount "93"]
[EventDate "2012.06.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 e5 3. d3 g6 4. Bd2 Bg7 5. g3 Nc6 6. Bg2 Nge7 7. Nf3 0-0 8. 0-0 f5 9. a3 d6 10. e3 h6 11. Rb1 g5 12. b4 cxb4 13. axb4 Ng6 14. b5 Nce7 15. Ne1 f4 16. Nd5 Nxd5 17. Bxd5+ Kh7 18. f3 Bh3 19. Rf2 Qd7 20. Ng2 Bf5 21. e4 Bh3 22. Bc3 g4 23. fxg4 Bxg4 24. Qd2 fxg3 25. hxg3 Bf6 26. Rbf1 Bg5 27. Qe1 Rxf2 28. Rxf2 Nh8 29. d4 Qe7 30. Nh4 Bxh4 31. gxh4 Be6 32. dxe5 Rg8+ 33. Rg2 Rxg2+ 34. Kxg2 Ng6 35. exd6 Qxd6 36. Qg3 Qe7 37. h5 Nh4+ 38. Kh2 Bxd5 39. cxd5 a5 40. bxa6 bxa6 41. d6 Nf3+ 42. Qxf3 Qxd6+ 43. Qg3 Qxg3+ 44. Kxg3 Kg8 45. Kf4 a5 46. Bxa5 Kg7 47. Ke5 1-0

[Event "Schleswig Holstein-ch Kandidaten"]
[Site "Schleswig Holstein"]
[Date "2012.06.??"]
[Round "7"]
[White "Potschka, Dieter"]
[Black "Neitzel, Mirko"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "1800"]
[BlackElo "1883"]
[PlyCount "96"]
[EventDate "2012.06.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 f5 6. a3 d6 7. Bd2 Nf6 8. b4 0-0 9. e3 h6 10. Nge2 Qe8 11. b5 Ne7 12. a4 Rb8 13. Rb1 Be6 14. e4 fxe4 15. Nxe4 Nxe4 16. Bxe4 Qf7 17. Be3 b6 18. Nc3 d5 19. cxd5 Nxd5 20. Nxd5 Bxd5 21. Bxd5 Qxd5 22. Qb3 Qxb3 23. Rxb3 Rbc8 24. Ke2 c5 25. Rc1 Rc7 26. Rc4 h5 27. Rb1 Kh7 28. Rbc1 Bh6 29. Rf1 Bxe3 30. fxe3 Rxf1 31. Kxf1 Kg7 32. Ke2 Rd7 33. h3 Kf6 34. d4 exd4 35. Kd3 Ke5 36. Rc1 dxe3+ 37. Kxe3 Rd4 38. Ra1 Rb4 39. Ra3 c4 40. Kd2 Rb3 41. Rxb3 cxb3 42. Kc3 Ke4 43. Kxb3 Kf3 44. Kc4 Kxg3 45. Kd5 Kxh3 46. Kc6 g5 47. Kb7 g4 48. Kxa7 g3 0-1

[Event "Schleswig-Holstein-ch Kandidaten"]
[Site "Buesum"]
[Date "2010.04.02"]
[Round "9"]
[White "Potschka, Dieter"]
[Black "Scharf, Oliver"]
[Result "1-0"]
[ECO "A35"]
[PlyCount "133"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. e3 e6 4. Be2 Nf6 5. f4 Be7 6. Nf3 d6 7. 0-0 0-0 8. a3 b6 9. Rb1 Bb7 10. b4 cxb4 11. axb4 Rb8 12. d4 d5 13. c5 bxc5 14. bxc5 Ba8 15. Bd2 Ne4 16. Nxe4 dxe4 17. Ne5 Nxe5 18. fxe5 Qd7 19. Qc2 Rfd8 20. Rb2 Rxb2 21. Qxb2 Bxc5 22. Bb5 Qb7 23. dxc5 Rb8 24. Rc1 Qxb5 25. Qxb5 Rxb5 26. c6 Rb8 27. c7 Rc8 28. Bb4 Bd5 29. Bd6 Bb7 30. Rb1 Ba6 31. Rb4 f5 32. Ra4 Bb5 33. Rxa7 Bd7 34. Rb7 g5 35. Kf2 h6 36. Kg3 Kf7 37. Rb8 Ke8 38. Kf2 Kf7 39. Ke2 Kg6 40. g3 Kh5 41. Kf2 Kg6 42. h3 Kh5 43. Kg2 Kg6 44. Kf1 Kf7 45. Ke2 Kg6 46. Kd2 Kh5 47. Kd1 Kg6 48. Kd2 Kh5 49. Rb4 Bc6 50. Kc3 Kg6 51. Rb8 Bd7 52. Kd4 h5 53. Rb6 Kf7 54. Rb4 Kg6 55. Rb6 Kf7 56. Kc5 Kg6 57. Rb4 Kf7 58. Rb2 Kg6 59. Rd2 Kf7 60. Kb6 Ke8 61. Rf2 Ba4 62. g4 Bd7 63. gxh5 Kf7 64. Rd2 Rh8 65. Bb4 Ke8 66. Kb7 Rxh5 67. Rxd7 1-0

[Event "Schleswig-Holstein-ch Kandidaten"]
[Site "Buesum"]
[Date "2010.04.01"]
[Round "8"]
[White "Jager, Hans Dieter"]
[Black "Potschka, Dieter"]
[Result "1/2-1/2"]
[ECO "C00"]
[PlyCount "90"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 Be7 3. Nc3 d6 4. d4 Bd7 5. Bd3 a6 6. a3 b6 7. b4 h6 8. Ne2 c5 9. bxc5 dxc5 10. c3 Bc6 11. 0-0 Nf6 12. Ng3 b5 13. Qe2 c4 14. Bc2 Nbd7 15. Rd1 Nb6 16. Ne5 Qc8 17. Nxc6 Qxc6 18. e5 Nfd5 19. Bd2 Qd7 20. f4 g6 21. Nf1 Rb8 22. Qf3 h5 23. Ne3 Nxe3 24. Qxe3 Nd5 25. Qf3 Kf8 26. Qg3 Qd8 27. Be4 Nb6 28. Qf3 Kg7 29. Bb7 Qd7 30. Bc6 Qa7 31. Be1 Rhd8 32. Bf2 Nd5 33. f5 gxf5 34. Qxh5 Rh8 35. Qf3 Rbd8 36. Qg3+ Kf8 37. Bxd5 Rxd5 38. Qf3 Qb6 39. Rdb1 Qa5 40. Ra2 Qa4 41. Qd1 Qxd1+ 42. Rxd1 a5 43. Rb2 b4 44. axb4 axb4 45. cxb4 Kg7 1/2-1/2

[Event "Schleswig-Holstein-ch Kandidaten"]
[Site "Buesum"]
[Date "2010.03.31"]
[Round "6"]
[White "Potschka, Dieter"]
[Black "Recklies, Volker"]
[Result "0-1"]
[ECO "D12"]
[BlackElo "1690"]
[PlyCount "92"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 Nf6 5. Nf3 Bf5 6. e3 e6 7. Be2 a6 8. 0-0 Bd6 9. Bd2 Nc6 10. a3 Rc8 11. b4 b5 12. Rc1 0-0 13. Qb3 Qe7 14. Ne1 Ng4 15. Bxg4 Bxg4 16. f3 Bf5 17. Ne2 Qg5 18. Qd1 Qh6 19. g3 g5 20. Rf2 Qg6 21. Qb3 h5 22. Rc3 Ne7 23. Rc5 Bxc5 24. dxc5 e5 25. Nc3 Rfd8 26. Ne2 Nc6 27. Qb2 Rd7 28. f4 f6 29. Qb3 Kh7 30. Qb2 gxf4 31. exf4 Rg8 32. Ng2 Bg4 33. Nh4 Qe4 34. Nc3 Qd4 35. Qc2+ e4 36. Qc1 f5 37. Kg2 Qd3 38. Be1 d4 39. Nb1 e3 40. Rf1 Bh3+ 41. Kxh3 Qxf1+ 42. Ng2 h4 43. Qc2 d3 44. Qb3 Nd4 45. Qc3 hxg3 46. Bxg3 Rxg3+ 0-1

[Event "Schleswig-Holstein-ch Kandidaten"]
[Site "Buesum"]
[Date "2010.03.31"]
[Round "7"]
[White "Walther, Alexander"]
[Black "Potschka, Dieter"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "2011"]
[PlyCount "73"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. Bg5 Be7 4. Nbd2 d5 5. Bxf6 Bxf6 6. e4 dxe4 7. Nxe4 0-0 8. c3 Nd7 9. Qc2 b6 10. Bd3 Bb7 11. 0-0-0 Rc8 12. h4 Qe7 13. Nfg5 h6 14. Nxf6+ Nxf6 15. Ne4 Nxe4 16. Bxe4 Bxe4 17. Qxe4 Rfe8 18. Rhe1 c6 19. g3 a5 20. f4 Rc7 21. Re2 b5 22. Rde1 Qd6 23. Rd2 Rce7 24. Qe5 Qd7 25. Rde2 Kf8 26. g4 Qd5 27. Kb1 f6 28. Qe4 Qxe4+ 29. Rxe4 Kf7 30. R4e3 g6 31. Kc2 g5 32. fxg5 hxg5 33. hxg5 f5 34. gxf5 exf5 35. Rxe7+ Rxe7 36. Rxe7+ Kxe7 37. Kd3 1-0

[Event "Schleswig-Holstein-ch Kandidaten"]
[Site "Buesum"]
[Date "2010.03.30"]
[Round "5"]
[White "Potschka, Dieter"]
[Black "Dieball, Cai"]
[Result "1-0"]
[ECO "E61"]
[PlyCount "103"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. e3 d6 4. Be2 Nf6 5. Nf3 0-0 6. d4 Nbd7 7. 0-0 e5 8. h3 Re8 9. Bd2 e4 10. Nh2 h5 11. b4 Nf8 12. a4 h4 13. a5 N6h7 14. Ra3 f5 15. f3 Nf6 16. fxe4 fxe4 17. Qb3 Kh8 18. c5 d5 19. b5 Be6 20. Na4 Nh5 21. Bg4 Bxg4 22. Nxg4 Ng3 23. Rf2 Nf5 24. Nc3 Ne7 25. Ne2 Ne6 26. Be1 g5 27. Qd1 Rf8 28. Nc3 Rxf2 29. Nxf2 Qe8 30. Ra2 Qg6 31. Qb3 c6 32. bxc6 bxc6 33. Qb7 Qe8 34. Rb2 Nf5 35. Ng4 Nxe3 36. Nxe3 Bxd4 37. Ncd1 Nxc5 38. Qb4 Bxb2 39. Qxb2+ Kh7 40. Qf6 Nd3 41. Bc3 Qg6 42. Qe7+ Kg8 43. Ng4 Rf8 44. Nf6+ Rxf6 45. Bxf6 g4 46. Qd8+ Kf7 47. Qe7+ Kg8 48. Qe6+ Kh7 49. hxg4 c5 50. Ne3 d4 51. Nf5 e3 52. Qd7+ 1-0

[Event "Schleswig-Holstein-ch Kandidaten"]
[Site "Buesum"]
[Date "2010.03.29"]
[Round "3"]
[White "Potschka, Dieter"]
[Black "Schaefer, Ruediger"]
[Result "1/2-1/2"]
[ECO "A25"]
[PlyCount "72"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. e3 d6 4. Be2 Nf6 5. d4 g6 6. dxe5 dxe5 7. Qxd8+ Nxd8 8. Nd5 Nxd5 9. cxd5 e4 10. f3 f5 11. Bd2 Bg7 12. Bc3 Rg8 13. Bc4 Bxc3+ 14. bxc3 Rg7 15. Ne2 exf3 16. gxf3 Nf7 17. Nd4 Ne5 18. Be2 Bd7 19. c4 c5 20. Nb3 b6 21. e4 fxe4 22. fxe4 Rf7 23. Rf1 Rxf1+ 24. Kxf1 Ke7 25. Nd2 Rf8+ 26. Kg2 Bg4 27. Re1 Bd7 28. Kg3 Kd6 29. Rf1 Rxf1 30. Nxf1 a6 31. Kf4 h6 32. Nd2 b5 33. h4 Be8 34. a3 Bd7 35. Bf1 Be8 36. Be2 Bd7 1/2-1/2

[Event "Schleswig-Holstein-ch Kandidaten"]
[Site "Buesum"]
[Date "2010.03.28"]
[Round "2"]
[White "Buecker, Timo"]
[Black "Potschka, Dieter"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1885"]
[PlyCount "69"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. Bg5 Be7 4. Nbd2 d5 5. e3 Nbd7 6. Bd3 c5 7. c3 c4 8. Bc2 b5 9. a3 a5 10. 0-0 Bb7 11. Qe2 h6 12. Bxf6 Nxf6 13. Ne5 Rc8 14. f4 0-0 15. Rf3 Ne4 16. Raf1 f5 17. Rh3 Nxd2 18. Qxd2 Qe8 19. Rff3 Rf6 20. Rfg3 b4 21. axb4 axb4 22. Bd1 bxc3 23. bxc3 Ra8 24. Qb2 Ba6 25. Bh5 Qb5 26. Qe2 Bc8 27. Rf3 Ra1+ 28. Rf1 Rxf1+ 29. Kxf1 Qb3 30. g4 Qxc3 31. g5 Qc1+ 32. Kg2 Rf8 33. gxh6 c3 34. h7+ Kh8 35. Ng6+ 1-0

[Event "Schleswig-Holstein-ch Kandidaten"]
[Site "Buesum"]
[Date "2010.03.27"]
[Round "1"]
[White "Potschka, Dieter"]
[Black "Jessen, Hilke"]
[Result "1/2-1/2"]
[ECO "A25"]
[BlackElo "1933"]
[PlyCount "73"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. e3 d6 4. a3 a5 5. d4 Nf6 6. Be2 Be7 7. Nf3 0-0 8. d5 Nb8 9. Bd2 Nbd7 10. b4 c5 11. bxa5 Rxa5 12. Nb5 Ra6 13. 0-0 Ne4 14. a4 Nxd2 15. Nxd2 f5 16. Qb3 Bf6 17. Ra2 Qa5 18. e4 Bg5 19. Nf3 Be7 20. exf5 Rxf5 21. Nd2 Nf6 22. g3 Rg5 23. f4 exf4 24. Rxf4 Re5 25. Nf3 Rf5 26. Qe3 Rxf4 27. Qxf4 Qd8 28. Bd3 Bd7 29. Qd2 Ra8 30. Qe2 Bg4 31. Qe3 Qd7 32. Ng5 Re8 33. Ne6 Bd8 34. Qf4 Bxe6 35. dxe6 Rxe6 36. Re2 Rxe2 37. Bxe2 1/2-1/2

[Event "Schleswig Holstein-ch cand 64th"]
[Site "Altenholz"]
[Date "2009.04.10"]
[Round "9"]
[White "Henne, Jochen"]
[Black "Potschka, Dieter"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "92"]
[EventDate "2009.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 e6 2. d3 g6 3. Nf3 Bg7 4. g3 c6 5. Bg2 d6 6. 0-0 Nd7 7. Nbd2 Nb6 8. d4 Ne7 9. c3 0-0 10. Nh4 Nd7 11. Nc4 d5 12. Ne3 dxe4 13. Bxe4 f5 14. Bc2 Nd5 15. Nhg2 N7f6 16. Nc4 Nd7 17. Re1 b5 18. Nd6 e5 19. Nxc8 Qxc8 20. dxe5 Nxe5 21. Bb3 Qb7 22. Bg5 Rae8 23. Ne3 Kh8 24. Nxd5 cxd5 25. Bxd5 Qa6 26. Qe2 h6 27. Bf4 g5 28. Bxe5 Rxe5 29. Qd3 Qb6 30. Rxe5 Bxe5 31. Re1 Bg7 32. Bb3 a5 33. Bc2 b4 34. g4 bxc3 35. gxf5 Qd4 36. Qxd4 Bxd4 37. bxc3 Bxc3 38. Re6 Rf6 39. Re7 Rd6 40. Bb3 Bb4 41. Rb7 Bd2 42. Kg2 h5 43. Ra7 Bc3 44. Be6 Bd2 45. Kf3 Bc3 46. Ke3 Bd4+ 0-1

[Event "Schleswig Holstein-ch cand 64th"]
[Site "Altenholz"]
[Date "2009.04.09"]
[Round "8"]
[White "Potschka, Dieter"]
[Black "Nowack, Achim"]
[Result "1-0"]
[ECO "B30"]
[PlyCount "113"]
[EventDate "2009.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 e5 3. e4 d6 4. Nf3 Nc6 5. Be2 Be7 6. d3 f5 7. Nd5 Nf6 8. Nxf6+ Bxf6 9. Bd2 0-0 10. a3 fxe4 11. dxe4 Bg4 12. Bc3 Rb8 13. 0-0 Bxf3 14. Bxf3 Nd4 15. Be2 Bg5 16. b4 b6 17. Ra2 Qf6 18. Qd3 Qh6 19. Bxd4 exd4 20. g3 Rbe8 21. Bf3 Qg6 22. Bg2 Rd8 23. f4 Be7 24. Rd2 Qe8 25. Re2 Qa4 26. b5 a6 27. Rb2 Bf6 28. bxa6 Qxa6 29. Rb5 Rd7 30. Rfb1 Bd8 31. Bh3 Ra7 32. R1b3 Qb7 33. Be6+ Kh8 34. Bd5 Qd7 35. Qe2 Qe7 36. Qf3 Qf6 37. h4 g6 38. Kg2 Qg7 39. Qd3 Qh6 40. Qf3 Qg7 41. Rd3 Re7 42. Qg4 Bc7 43. Rb1 Qf6 44. Qg5 Qg7 45. Rh1 h6 46. Qg4 Rb8 47. Rb1 Bd8 48. a4 Qf6 49. a5 b5 50. cxb5 Bxa5 51. b6 Bb4 52. b7 Kg7 53. h5 Bc3 54. hxg6 c4 55. Qc8 Qf8 56. Qxc4 Kxg6 57. Qc6 1-0

[Event "Schleswig Holstein-ch cand 64th"]
[Site "Altenholz"]
[Date "2009.04.08"]
[Round "7"]
[White "Potschka, Dieter"]
[Black "Koop, Th Boerge"]
[Result "0-1"]
[ECO "E14"]
[BlackElo "1905"]
[PlyCount "30"]
[EventDate "2009.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 Nf6 3. Nf3 b6 4. e3 Bb7 5. Be2 Be7 6. d4 d5 7. b3 0-0 8. Bb2 c5 9. dxc5 Bxc5 10. 0-0 dxc4 11. Bxc4 Nbd7 12. a3 Qc7 13. Qe2 Ng4 14. e4 Nde5 15. Nb5 Nxf3+ 0-1

[Event "Schleswig Holstein-ch cand 64th"]
[Site "Altenholz"]
[Date "2009.04.08"]
[Round "6"]
[White "Recklies, Volker"]
[Black "Potschka, Dieter"]
[Result "1-0"]
[ECO "A46"]
[PlyCount "87"]
[EventDate "2009.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. Bf4 Be7 4. Nbd2 d5 5. c4 c6 6. e3 Nbd7 7. Bd3 b5 8. cxd5 Nxd5 9. Bg3 Bb7 10. 0-0 0-0 11. a3 a5 12. Rc1 Rc8 13. Ne4 N7f6 14. Nc5 Ba8 15. h3 Nd7 16. Qc2 g6 17. Nxd7 Qxd7 18. Rfd1 Qe8 19. Qe2 f6 20. Nd2 a4 21. Ne4 Rd8 22. Nc5 Qf7 23. e4 Bxc5 24. dxc5 Nc7 25. Bd6 Rfe8 26. f4 Bb7 27. Bb1 Kg7 28. Ba2 Bc8 29. Rc3 h6 30. Rg3 Kh7 31. Qd2 Na6 32. Rd3 Qb7 33. Qc3 Qf7 34. Rb1 Rg8 35. Qc2 Rg7 36. b3 axb3 37. Rbxb3 Nc7 38. a4 bxa4 39. Rb6 Ba6 40. Rd2 Bb5 41. Rb7 Rd7 42. f5 gxf5 43. exf5 Nd5 44. fxe6+ 1-0

[Event "Schleswig Holstein-ch cand 64th"]
[Site "Altenholz"]
[Date "2009.04.07"]
[Round "5"]
[White "Potschka, Dieter"]
[Black "Schwerdtfeger, Wolfgang"]
[Result "1-0"]
[ECO "E61"]
[BlackElo "1825"]
[PlyCount "87"]
[EventDate "2009.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e3 c5 4. Nf3 Bg7 5. d4 cxd4 6. exd4 0-0 7. Be2 d6 8. 0-0 a6 9. b3 Bg4 10. Bb2 Bxf3 11. Bxf3 Qc7 12. Ne2 Nbd7 13. Rc1 Rac8 14. Ng3 Qb8 15. Re1 Rfe8 16. b4 b6 17. Qb3 Rc7 18. a4 Nf8 19. b5 axb5 20. axb5 Ne6 21. Bc6 Rd8 22. Ra1 Ra7 23. Rxa7 Qxa7 24. Ra1 Qc7 25. Qa3 Rb8 26. Qa7 Qd8 27. Qa3 Ne8 28. Qe3 Qc7 29. Bc3 Kf8 30. Ne2 Nd8 31. d5 Nf6 32. h3 e5 33. f4 Nd7 34. Bxd7 Qxd7 35. fxe5 dxe5 36. Bxe5 Bxe5 37. Qxe5 Rc8 38. Qh8+ Ke7 39. Nd4 Rxc4 40. Re1+ Kd6 41. Qe5+ Kc5 42. d6+ Kb4 43. Rb1+ Ka4 44. Nc2 1-0

[Event "Schleswig Holstein-ch cand 64th"]
[Site "Altenholz"]
[Date "2009.04.06"]
[Round "4"]
[White "Ahrens, Bernd"]
[Black "Potschka, Dieter"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "144"]
[EventDate "2009.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Be7 6. 0-0 0-0 7. Bf4 c6 8. Re1 Bg4 9. Nbd2 Nbd7 10. h3 Bh5 11. c3 Re8 12. Qc2 c5 13. dxc5 Nxc5 14. Bb5 Bg6 15. Qd1 Rf8 16. Ne5 Ne6 17. Nxg6 hxg6 18. Be5 a6 19. Ba4 Nc5 20. Bc2 b5 21. Qf3 Ne6 22. Nb3 Rc8 23. Rad1 b4 24. Bb1 bxc3 25. Bxc3 Qc7 26. g3 Ng5 27. Qg2 Rfe8 28. Bxf6 Bxf6 29. h4 Rxe1+ 30. Rxe1 Ne4 31. Bxe4 dxe4 32. Qxe4 Qc4 33. Qxc4 Rxc4 34. Re2 Rb4 35. Nc5 a5 36. b3 Rb5 37. Nd7 g5 38. Nxf6+ gxf6 39. Re4 f5 40. Rc4 f6 41. Rc7 Rd5 42. Rb7 gxh4 43. gxh4 Rd4 44. Rb5 a4 45. Rxf5 axb3 46. axb3 Kf7 47. Rb5 Rxh4 48. Kg2 Ke6 49. Kg3 Rd4 50. b4 Kd6 51. f4 Kc6 52. Rf5 Rxb4 53. Rxf6+ Kd7 54. Kg4 Ke7 55. Rc6 Kf7 56. Kg5 Rb1 57. Rc7+ Kg8 58. f5 Rg1+ 59. Kf6 Kh8 60. Rc8+ Kh7 61. Kf7 Rg7+ 62. Ke6 Ra7 63. Rc6 Kg8 64. f6 Ra8 65. Rc7 Re8+ 66. Re7 Ra8 67. Kf5 Ra1 68. Rg7+ Kf8 69. Rg4 Kf7 70. Rg7+ Kf8 71. Rb7 Rf1+ 72. Kg6 Rh1 1-0

[Event "Schleswig Holstein-ch cand 64th"]
[Site "Altenholz"]
[Date "2009.04.06"]
[Round "3"]
[White "Potschka, Dieter"]
[Black "Koch, Ralf Johannes"]
[Result "1-0"]
[ECO "E61"]
[BlackElo "1926"]
[PlyCount "67"]
[EventDate "2009.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e3 Bg7 4. Nf3 d6 5. d4 c6 6. Be2 0-0 7. 0-0 Na6 8. a3 Nc7 9. b4 Nd7 10. Bb2 a6 11. a4 e5 12. b5 f5 13. Qb3 Kh8 14. b6 Ne8 15. a5 e4 16. Ne1 Qh4 17. Na4 Ndf6 18. d5 c5 19. g3 Qh6 20. Ng2 g5 21. f4 Bd7 22. Nc3 Qg6 23. Nd1 h5 24. fxg5 Qxg5 25. Rf4 Bh6 26. Nf2 Qg6 27. Nh4 Qf7 28. Nh3 Bxf4 29. exf4 Kg8 30. Qc3 Ng7 31. Ng5 Qe7 32. Ng6 Qd8 33. Nxf8 Qxf8 34. Qxf6 1-0

[Event "Schleswig Holstein-ch cand 64th"]
[Site "Altenholz"]
[Date "2009.04.05"]
[Round "2"]
[White "Reinke, Martin"]
[Black "Potschka, Dieter"]
[Result "1/2-1/2"]
[ECO "E10"]
[WhiteElo "1872"]
[PlyCount "37"]
[EventDate "2009.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 Be7 4. e3 d6 5. b4 b6 6. Bb2 Bb7 7. Nbd2 c5 8. b5 Nbd7 9. Be2 Qc7 10. 0-0 0-0 11. Qc2 a6 12. a4 axb5 13. axb5 Rxa1 14. Rxa1 Ra8 15. e4 Ne8 16. d5 Rxa1+ 17. Bxa1 exd5 18. exd5 Bf6 19. Bxf6 1/2-1/2

[Event "Schleswig Holstein-ch cand 64th"]
[Site "Altenholz"]
[Date "2009.04.04"]
[Round "1"]
[White "Potschka, Dieter"]
[Black "Bohner, Joerg"]
[Result "0-1"]
[ECO "A25"]
[PlyCount "46"]
[EventDate "2009.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e3 Bg7 4. Be2 0-0 5. Nf3 d6 6. d4 Nc6 7. 0-0 e5 8. d5 Ne7 9. e4 Nd7 10. b4 f5 11. Bd3 f4 12. a4 Nf6 13. c5 h6 14. cxd6 cxd6 15. Ba3 g5 16. a5 Ng6 17. Rc1 g4 18. Nd2 Nh5 19. f3 g3 20. Ne2 Qh4 21. hxg3 fxg3 22. Re1 Qh2+ 23. Kf1 Nh4 0-1

[Event "Schleswig Holstein-ch Veterans 63rd"]
[Site "Gross Groenau"]
[Date "2008.03.21"]
[Round "9"]
[White "Guminski, Heinz"]
[Black "Potschka, Dieter"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1599"]
[BlackElo "1732"]
[PlyCount "54"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 e6 2. a3 Nf6 3. Nc3 d5 4. Bg5 Be7 5. Nf3 Nbd7 6. e3 a6 7. Bd3 c5 8. dxc5 Nxc5 9. b4 Ncd7 10. 0-0 0-0 11. Re1 b5 12. e4 Nb6 13. e5 Nfd7 14. Bxe7 Qxe7 15. Nd4 Bb7 16. f4 Rac8 17. Na2 Nc4 18. Rb1 Nxa3 19. Rb3 Nc4 20. Bxh7+ Kxh7 21. Qh5+ Kg8 22. Rh3 f5 23. Qg6 Qe8 24. Qh7+ Kf7 25. Rh6 Rh8 26. Qg6+ Kg8 27. Rxh8+ Kxh8 0-1

[Event "Schleswig Holstein-ch Veterans 63rd"]
[Site "Gross Groenau"]
[Date "2008.03.20"]
[Round "8"]
[White "Potschka, Dieter"]
[Black "Boettcher, Elke"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1732"]
[BlackElo "1631"]
[PlyCount "36"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. e3 g6 4. Be2 Bg7 5. Nf3 Nf6 6. 0-0 0-0 7. d4 cxd4 8. exd4 d5 9. c5 b6 10. Bb5 Bb7 11. Qa4 Qc7 12. b4 a6 13. Bd3 e6 14. a3 Ng4 15. cxb6 Qxb6 16. Ne2 Nxd4 17. Ra2 Nxf3+ 18. gxf3 Ne5 0-1

[Event "Schleswig Holstein-ch Veterans 63rd"]
[Site "Gross Groenau"]
[Date "2008.03.19"]
[Round "7"]
[White "Feldmann, Wolfgang"]
[Black "Potschka, Dieter"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1490"]
[BlackElo "1732"]
[PlyCount "103"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e6 2. f4 b6 3. Nf3 Bb7 4. Nc3 Be7 5. d4 Nf6 6. Bd3 d5 7. exd5 exd5 8. 0-0 0-0 9. Ne5 c5 10. dxc5 bxc5 11. Qf3 Qc8 12. Qe2 Bd8 13. b3 Nc6 14. Nxc6 Bxc6 15. Bb2 Re8 16. Qd2 Bb6 17. Kh1 Qd7 18. Na4 d4 19. Nxb6 axb6 20. f5 Ng4 21. Qf4 Ne3 22. Rf2 b5 23. f6 Qh3 24. Qg5 Qg4 25. Qxg7+ Qxg7 26. fxg7 Kxg7 27. c3 Rad8 28. cxd4 cxd4 29. Kg1 Nd5 30. Bxd4+ f6 31. Raf1 Rd6 32. Rf3 Ree6 33. Rg3+ Kf7 34. Bxh7 Ne7 35. Bc5 Rd2 36. Bxe7 Kxe7 37. Rg7+ Kd6 38. Rg3 Rxa2 39. Rd1+ Kc5 40. b4+ Kxb4 41. Bg8 Bd5 42. Bxe6 Bxe6 43. Rg6 Bb3 44. Rb1 Ka3 45. Rxf6 Rb2 46. Ra6+ Ba4 47. Rxb2 Kxb2 48. h4 Bc2 49. Rb6 Bd3 50. h5 Kc3 51. h6 b4 52. Rb7 1-0

[Event "Schleswig Holstein-ch Veterans 63rd"]
[Site "Gross Groenau"]
[Date "2008.03.18"]
[Round "5"]
[White "Harders, Werner"]
[Black "Potschka, Dieter"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1395"]
[BlackElo "1732"]
[PlyCount "55"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. f4 Nf6 2. d4 d5 3. e3 e6 4. Nf3 Bd7 5. a3 c5 6. c3 Nc6 7. Bd3 a6 8. h3 b5 9. b3 c4 10. bxc4 bxc4 11. Bc2 Rb8 12. Qe2 Be7 13. e4 0-0 14. Ng5 dxe4 15. Bxe4 Nxe4 16. Nxe4 Na5 17. Nbd2 Nb3 18. Nxb3 cxb3 19. Bb2 Qc7 20. Qf2 Bb5 21. Rd1 a5 22. Qe3 Qc6 23. Kf2 Qd5 24. Rhg1 Bc6 25. Nd2 Bd6 26. g4 Be7 27. Kg3 g5 28. Rgf1 0-1

