[Event "Oberliga Nord N 1213"]
[Site "Germany"]
[Date "2013.04.14"]
[Round "9.7"]
[White "Ivaska, Romas"]
[Black "Potrykus, Dierk"]
[Result "1/2-1/2"]
[ECO "B12"]
[PlyCount "31"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Neumuenster Agon"]
[BlackTeam "Schwarzenbek"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. f4 Qb6 7. Nf3 Qa6 8. Qxa6 Nxa6 9. Bd2 Ne7 10. c3 c5 11. Na3 h5 12. Ke2 Nf5 13. Nc2 Rc8 14. Ne3 Nxe3 15. Bxe3 Be7 16. Rac1 1/2-1/2

[Event "Oberliga Nord N 1213"]
[Site "Germany"]
[Date "2013.02.24"]
[Round "7.6"]
[White "Potrykus, Dierk"]
[Black "Boehm, Thomas1111"]
[Result "1/2-1/2"]
[ECO "A41"]
[BlackElo "2171"]
[PlyCount "104"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Schwarzenbek"]
[BlackTeam "Kiel Turm"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d6 2. Nf3 g6 3. g3 Bg7 4. Bg2 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. 0-0 c6 8. Nbd2 f6 9. Ne4 Kc7 10. Rd1 Be6 11. Nc5 Bc8 12. Be3 b6 13. Ne4 Ne7 14. c4 Be6 15. Rac1 Nd7 16. b4 Rhd8 17. a4 Nf8 18. Rxd8 Rxd8 19. a5 Nf5 20. axb6+ axb6 21. c5 Nxe3 22. cxb6+ Kxb6 23. fxe3 f5 24. Nc5 e4 25. Ng5 Bg8 26. Kf2 h6 27. Nh3 Nh7 28. Nf4 Rd6 29. g4 Nf6 30. gxf5 gxf5 31. Bh3 Nd5 32. Rg1 Nxf4 33. Rxg7 Nxh3+ 34. Kg3 Kb5 35. Rxg8 Kxb4 36. Nb7 Rd2 37. Kxh3 Rxe2 38. Rg3 c5 39. Nd6 Kc3 40. Nxf5 Kd3 41. Rg6 Rf2 42. Rd6+ Ke2 43. Kg4 h5+ 44. Kg5 c4 45. Rd4 c3 46. Rxe4 Rxh2 47. Kf4 Rf2+ 48. Ke5 c2 49. Nd4+ Kd3 50. Nxc2 Rxc2 51. Rh4 Kxe3 52. Kf5 Rg2 1/2-1/2

[Event "Oberliga Nord N 1213"]
[Site "Germany"]
[Date "2013.01.13"]
[Round "5.8"]
[White "Potrykus, Dierk"]
[Black "Zobel, Andrej"]
[Result "1/2-1/2"]
[ECO "D23"]
[BlackElo "2018"]
[PlyCount "135"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Schwarzenbek"]
[BlackTeam "Eppendorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. g3 b5 5. Bg2 Bb7 6. a4 a6 7. b3 cxb3 8. axb5 axb5 9. Rxa8 Bxa8 10. Qxb3 e6 11. Qxb5+ Nbd7 12. 0-0 Be7 13. Nc3 0-0 14. Bf4 c5 15. dxc5 Nxc5 16. Ra1 Qc8 17. Rc1 Bc6 18. Qc4 Qa8 19. Bg5 Rc8 20. Qa2 Nce4 21. Nd4 Nxc3 22. Qxa8 Bxa8 23. Bxa8 Nxe2+ 24. Nxe2 Rxa8 25. Rc7 Bd8 26. Rb7 Nd5 27. Bxd8 Rxd8 28. Nd4 g6 29. Nc6 Re8 30. Kg2 Kg7 31. Kf3 Rc8 32. Ne5 Rc7 33. Rxc7 Nxc7 34. Nd7 f6 35. Ke4 Kf7 36. Kd4 Ke7 37. Nc5 e5+ 38. Ke4 Ne6 39. Nb7 Ng5+ 40. Ke3 f5 41. f4 Nf7 42. fxe5 Nxe5 43. Kf4 Kf6 44. h4 h6 45. Nc5 g5+ 46. hxg5+ hxg5+ 47. Ke3 Nc4+ 48. Kf3 Ke5 49. Nd7+ Kd4 50. Nf8 Ne5+ 51. Kf2 Ke4 52. Nh7 Nf7 53. Nf6+ Kd4 54. Nh7 Kd3 55. Nf8 Ke4 56. Ne6 Ke5 57. Nf8 Nd6 58. Nh7 Ne4+ 59. Kf3 g4+ 60. Kg2 Kd4 61. Nf8 Ng5 62. Ng6 Ne6 63. Ne7 Ke4 64. Kf2 Nd4 65. Ng6 Ne6 66. Ne7 Ng5 67. Ng6 Nh3+ 68. Kg2 1/2-1/2

[Event "Oberliga Nord N 1213"]
[Site "Germany"]
[Date "2012.11.25"]
[Round "3.7"]
[White "Hamann, Carsten"]
[Black "Potrykus, Dierk"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2174"]
[PlyCount "59"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Preetz"]
[BlackTeam "Schwarzenbek"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. b4 cxb4 3. a3 d5 4. exd5 Qxd5 5. Nf3 e5 6. c4 bxc3 7. Nxc3 Qe6 8. Bb5+ Bd7 9. 0-0 Be7 10. Re1 f6 11. d4 Bxb5 12. Nxb5 Qd7 13. Qb3 a6 14. Nc3 Nc6 15. dxe5 fxe5 16. Nd5 Rd8 17. Nc3 Nd4 18. Nxd4 exd4 19. Ne4 Qd5 20. Qg3 Kf8 21. Bd2 Nf6 22. Ng5 Nh5 23. Qc7 Bxg5 24. Bxg5 Qxg5 25. Re5 Qf6 26. Rxh5 d3 27. Rf5 Qxf5 28. Qxd8+ Kf7 29. Qxh8 Qe5 30. Rf1 1-0

[Event "Oberliga Nord N 0607"]
[Site "Germany"]
[Date "2007.04.22"]
[Round "9.3"]
[White "Potrykus, Dierk"]
[Black "Lindemann, Stefan"]
[Result "1/2-1/2"]
[ECO "A33"]
[BlackElo "2381"]
[PlyCount "77"]
[EventDate "2006.10.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Schwarzenbek"]
[BlackTeam "Luebeck"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 Nc6 5. Nc3 e6 6. g3 Qb6 7. Ndb5 Ne5 8. Bf4 Nfg4 9. e3 a6 10. Nc7+ Qxc7 11. Qxg4 Qxc4 12. Qh5 Nd3+ 13. Bxd3 Qxd3 14. Rd1 Qc4 15. Qe2 Qxe2+ 16. Kxe2 b5 17. Rd2 d5 18. f3 Bd7 19. e4 b4 20. Nd1 Bb5+ 21. Kf2 Bc5+ 22. Kg2 dxe4 23. fxe4 Ke7 24. Nf2 Rhd8 25. Rc2 Bb6 26. Rhc1 Rd7 27. Kf3 Bd4 28. Be3 e5 29. Bd2 a5 30. Be3 Ra6 31. Bxd4 exd4 32. Rc5 Rf6+ 33. Kg2 Be2 34. R1c2 d3 35. Rd2 a4 36. Rc4 Rb6 37. Nh3 Bg4 38. Nf4 Be6 39. Nxe6 1/2-1/2

[Event "Oberliga Nord N 0607"]
[Site "Germany"]
[Date "2007.04.01"]
[Round "8.3"]
[White "Schwarz, Frank"]
[Black "Potrykus, Dierk"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "2264"]
[PlyCount "38"]
[EventDate "2006.10.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Kiel Meerbauer"]
[BlackTeam "Schwarzenbek"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. c4 0-0 5. Nc3 d5 6. Be2 c5 7. 0-0 Nc6 8. b3 Bg4 9. h3 Bxf3 10. Bxf3 dxc4 11. Bxc6 bxc6 12. bxc4 cxd4 13. exd4 c5 14. Be3 Qa5 15. Rc1 cxd4 16. Qxd4 Rfd8 17. Qc5 Qxc5 18. Bxc5 Rd7 19. Be3 Rc8 1/2-1/2

[Event "Oberliga Nord N 0607"]
[Site "Germany"]
[Date "2007.03.18"]
[Round "7.3"]
[White "Potrykus, Dierk"]
[Black "Tomczak, Rafal"]
[Result "0-1"]
[ECO "D23"]
[BlackElo "2316"]
[PlyCount "66"]
[EventDate "2006.10.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Schwarzenbek"]
[BlackTeam "Rostock"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. g3 c5 5. Bg2 Nc6 6. 0-0 cxd4 7. Na3 g6 8. Nxc4 Bg7 9. Qb3 0-0 10. Rd1 Be6 11. Qxb7 Bd5 12. Qa6 Ne4 13. Bf4 Rc8 14. Rac1 g5 15. Be5 Nxe5 16. Ncxe5 Nc5 17. Qxa7 Ne6 18. Rxc8 Qxc8 19. Qxe7 Qc2 20. Re1 Bxe5 21. Nxe5 Bxg2 22. Qf6 Bh3 23. Qh6 Qe4 24. Qxh3 Qxe5 25. Qg4 Rc8 26. h4 d3 27. e4 d2 28. Rd1 Rc1 29. hxg5 Qxb2 30. Kg2 Rxd1 31. Qxd1 Qc1 32. Qb3 d1Q 33. Qb8+ Qd8 0-1

[Event "Oberliga Nord N 0607"]
[Site "Germany"]
[Date "2007.02.25"]
[Round "6.3"]
[White "Gottuk, Stefan"]
[Black "Potrykus, Dierk"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2266"]
[PlyCount "157"]
[EventDate "2006.10.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Diogenes"]
[BlackTeam "Schwarzenbek"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Nf6 5. dxc5 Na6 6. e4 Nxc5 7. Nc3 d6 8. Qd2 e5 9. Be3 Be6 10. g4 Be7 11. 0-0-0 Qa5 12. Kb1 Rc8 13. g5 Nfxe4 14. fxe4 Nxe4 15. Qd3 Nxc3+ 16. bxc3 0-0 17. Ne2 Qxa2+ 18. Kc1 Bc4 19. Qe4 Bxe2 20. Bxe2 Qa1+ 21. Kd2 Qxc3+ 22. Kc1 d5 23. Rxd5 Ba3+ 24. Kd1 Qa1+ 25. Kd2 Qc3+ 26. Kd1 Qa1+ 27. Kd2 Bb4+ 28. Qxb4 Qxh1 29. Rxe5 Rfd8+ 30. Bd4 Qxh2 31. Re4 Qg2 32. Qe7 Qh2 33. Qxb7 a5 34. Qb5 Qc7 35. Bd3 Rb8 36. Qf5 Qh2+ 37. Re2 Qh4 38. Bc3 a4 39. Qe5 f6 40. Qe6+ Kh8 41. gxf6 Qf4+ 42. Qe3 Qxe3+ 43. Rxe3 Kg8 44. fxg7 a3 45. Re1 h5 46. Ra1 Ra8 47. Ke3 Rdc8 48. Bd4 Ra4 49. Ra2 h4 50. Bb5 Ra5 51. Bd7 Rb8 52. Be6+ Kh7 53. g8Q+ Rxg8 54. Bxg8+ Kxg8 55. Kf4 Ra4 56. c3 Kf7 57. Ke5 Ra5+ 58. Kd6 h3 59. c4 Ra4 60. Kd5 Kg6 61. Rh2 a2 62. Rxh3 a1Q 63. Bxa1 Rxa1 64. c5 Kf6 65. Re3 Rd1+ 66. Kc6 Rc1 67. Kd6 Rd1+ 68. Kc7 Rc1 69. c6 Kf7 70. Kd7 Rd1+ 71. Kc8 Rc1 72. c7 Rc2 73. Re4 Rc1 74. Kd7 Rd1+ 75. Kc6 Rc1+ 76. Kd6 Rc2 77. Re5 Rd2+ 78. Kc6 Kf6 79. Rc5 1-0

[Event "Oberliga Nord N 0607"]
[Site "Germany"]
[Date "2007.02.04"]
[Round "5.3"]
[White "Potrykus, Dierk"]
[Black "Buhr, Carl Christian"]
[Result "1/2-1/2"]
[ECO "A46"]
[BlackElo "2282"]
[PlyCount "125"]
[EventDate "2006.10.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Schwarzenbek"]
[BlackTeam "Hamburg Koenigsspringer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 Qb6 5. Bxf6 gxf6 6. Nbd2 Qxb2 7. Rb1 Qc3 8. Rb3 Qa5 9. Bd3 Nc6 10. 0-0 Qd8 11. c4 b6 12. d5 Ne7 13. Ne4 Ng6 14. Qa1 Bg7 15. Nd6+ Kf8 16. Rd1 f5 17. Qc1 Qe7 18. Nb5 Nh4 19. Be2 Bb7 20. Nxh4 Qxh4 21. Nd6 Rb8 22. g3 Qf6 23. dxe6 dxe6 24. Nxb7 Rxb7 25. Rbd3 Qb2 26. Qxb2 Bxb2 27. Rd7 Rxd7 28. Rxd7 Kg7 29. Rxa7 Kg6 30. Bf3 Bc3 31. Rd7 Re8 32. h4 Kf6 33. Rb7 Ba5 34. e4 fxe4 35. Bxe4 h6 36. Rd7 Re7 37. Rd8 Kg7 38. Bc6 Ra7 39. Bb5 Bb4 40. a4 Re7 41. Kg2 f5 42. Rd6 Ba5 43. Bd7 Kf6 44. f4 Be1 45. h5 Bc3 46. Kf3 Ba5 47. Kf2 Bc3 48. Bc6 Kf7 49. Bb5 Ba5 50. Kf3 Rc7 51. Rd8 Re7 52. Bc6 Bc3 53. Rb8 Ba5 54. g4 fxg4+ 55. Kxg4 Kf6 56. Be4 Kg7 57. Bg6 e5 58. fxe5 Rxe5 59. Rb7+ Kf6 60. Rf7+ Ke6 61. Rh7 Bd2 62. Rb7 Ba5 63. Kf3 1/2-1/2

[Event "Oberliga Nord N 0607"]
[Site "Germany"]
[Date "2006.12.10"]
[Round "4.3"]
[White "Nonnenmacher, Thomas"]
[Black "Potrykus, Dierk"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2203"]
[PlyCount "94"]
[EventDate "2006.10.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Pinneberg"]
[BlackTeam "Schwarzenbek"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. 0-0 0-0 9. Qc2 Nc6 10. Rb1 Rb8 11. d3 Qa5 12. Bd2 c4 13. d4 Rd8 14. e4 Bd7 15. Rb2 Qh5 16. Rfb1 b5 17. Be3 Bg4 18. Ne1 a6 19. f3 Bh3 20. Bh1 e6 21. Qc1 b4 22. e5 f5 23. Ng2 Bxg2 24. Bxg2 Rbc8 25. h3 h6 26. f4 bxc3 27. Qxc3 Ne7 28. Bf2 g5 29. Qa3 Nd5 30. Qxa6 Qe8 31. fxg5 hxg5 32. Rc2 Rc6 33. Qb5 Rb6 34. Qxe8+ Rxe8 35. Rbc1 Nb4 36. Rxc4 Nd3 37. R1c2 Rb1+ 38. Kh2 f4 39. gxf4 Nxf4 40. Be4 Ra1 41. Bg3 Rd8 42. Rc8 Rxc8 43. Rxc8+ Kf7 44. Rc7+ Kg8 45. Rc2 Rd1 46. Bf2 Bf8 47. Kg3 Be7 1/2-1/2

[Event "Oberliga Nord N 0607"]
[Site "Germany"]
[Date "2006.11.19"]
[Round "3.3"]
[White "Zieher, Hartmut"]
[Black "Potrykus, Dierk"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2206"]
[PlyCount "65"]
[EventDate "2006.10.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK III"]
[BlackTeam "Schwarzenbek"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. 0-0 Nc6 7. c3 Bg4 8. Nbd2 Qb6 9. dxc5 Bxc5 10. Qa4 Nh6 11. h3 Bxf3 12. Nxf3 Nf5 13. b4 Be7 14. Bd3 g6 15. g4 Ng7 16. Be3 Qd8 17. b5 Nb8 18. b6+ Nc6 19. bxa7 0-0 20. Rab1 Qc7 21. Bb6 Qd7 22. Bb5 f6 23. Nd4 Rfc8 24. Nxc6 bxc6 25. Ba6 Rf8 26. Be3 fxe5 27. Bb7 Bd6 28. Bxc6 Qe7 29. Bxa8 Rxa8 30. Qc6 Qd8 31. Rb7 Qf8 32. Bh6 Be7 33. Rxe7 1-0

[Event "Oberliga Nord N 0607"]
[Site "Germany"]
[Date "2006.10.29"]
[Round "2.3"]
[White "Potrykus, Dierk"]
[Black "Harm, Joerg"]
[Result "1/2-1/2"]
[ECO "E69"]
[BlackElo "2224"]
[PlyCount "98"]
[EventDate "2006.10.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Schwarzenbek"]
[BlackTeam "Neumuenster Agon"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. 0-0 0-0 6. c4 Nbd7 7. Nc3 Re8 8. h3 c6 9. e4 e5 10. Be3 exd4 11. Nxd4 Nc5 12. Qc2 Qe7 13. Rfe1 Nfd7 14. Rad1 a5 15. f4 Nf6 16. Bf2 Qc7 17. g4 Ne6 18. Qd2 Bf8 19. Nce2 Nd7 20. Bf3 Ng7 21. Ng3 Be7 22. Kg2 Nf8 23. f5 Nd7 24. g5 Bf8 25. Qf4 Ne5 26. Be2 b6 27. h4 Ba6 28. b3 Bb7 29. h5 Red8 30. hxg6 fxg6 31. Rh1 gxf5 32. Ndxf5 Nxf5 33. exf5 Bc8 34. g6 hxg6 35. Qh4 Rd7 36. Ne4 Rg7 37. Qh8+ Kf7 38. f6 Bf5 39. fxg7 Bxe4+ 40. Kg3 Bxg7 41. Qxa8 d5 42. Bxb6 Qxb6 43. Rdf1+ Bf5 44. Rxf5+ gxf5 45. Bh5+ Kf6 46. c5 f4+ 47. Kh4 Qxc5 48. Qd8+ Ke6 49. Qg8+ Kf6 1/2-1/2

[Event "Oberliga Nord N 0607"]
[Site "Germany"]
[Date "2006.10.15"]
[Round "1.3"]
[White "Bondarev, Dmitrij"]
[Black "Potrykus, Dierk"]
[Result "1/2-1/2"]
[ECO "D75"]
[PlyCount "24"]
[EventDate "2006.10.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Mettenhof"]
[BlackTeam "Schwarzenbek"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. c4 d5 6. cxd5 Nxd5 7. 0-0 c5 8. Nc3 Nc6 9. Nxd5 Qxd5 10. Ne5 Qxd4 11. Nxc6 bxc6 12. Be3 Qa4 1/2-1/2

[Event "Schleswig Holstein-ch qual cand-B 50th"]
[Site "Bad Segeberg"]
[Date "1995.??.??"]
[Round "5"]
[White "Becker, Soenke"]
[Black "Potrykus, Dierk"]
[Result "1/2-1/2"]
[ECO "A57"]
[PlyCount "48"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. b3 bxc4 5. bxc4 g6 6. Bb2 Bg7 7. Nd2 0-0 8. e4 d6 9. Be2 Qa5 10. Qc2 Na6 11. a3 Bd7 12. Bc3 Ba4 13. Qd3 Qc7 14. Ngf3 Rab8 15. 0-0 Rb7 16. Rab1 Rfb8 17. Rxb7 Rxb7 18. Rb1 Qb8 19. Rxb7 Qxb7 20. e5 Ne8 21. h4 Bd7 22. h5 dxe5 23. Nxe5 Bf5 24. Qe3 Nd6 1/2-1/2

[Event "Schleswig Holstein-ch qual cand-B 50th"]
[Site "Bad Segeberg"]
[Date "1995.??.??"]
[Round "2"]
[White "Harnau, Frank"]
[Black "Potrykus, Dierk"]
[Result "0-1"]
[ECO "A41"]
[PlyCount "78"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. g3 d6 4. Bg2 Nd7 5. b3 e5 6. dxe5 dxe5 7. Bb2 Ne7 8. 0-0 0-0 9. e4 c5 10. c4 Nc6 11. Nc3 Nd4 12. Nd5 Re8 13. Qd3 Nb8 14. b4 b6 15. Ba3 Na6 16. b5 Nc7 17. Bb2 Nxd5 18. cxd5 a6 19. a4 a5 20. Nd2 Ra7 21. Nc4 Kh8 22. f3 f6 23. Rf2 Rf7 24. Raf1 f5 25. Bc3 f4 26. g4 Bf6 27. Rb2 h5 28. h3 Rh7 29. Be1 Kg7 30. Bf2 hxg4 31. hxg4 Bh4 32. Qd2 Bg3 33. Bxg3 fxg3 34. Rd1 Rh2 35. Qe1 Qh4 36. Rxd4 cxd4 37. Kf1 Rxg2 38. Rxg2 Qh1+ 39. Rg1 Qxf3+ 0-1

[Event "Schleswig Holstein-ch qual cand-B 50th"]
[Site "Bad Segeberg"]
[Date "1995.??.??"]
[Round "6"]
[White "Michailow, Sergej"]
[Black "Potrykus, Dierk"]
[Result "1-0"]
[ECO "B24"]
[PlyCount "59"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Nge2 Nge7 7. Nf4 Rb8 8. a4 a6 9. Be3 d6 10. h4 b5 11. axb5 axb5 12. Qc1 b4 13. Nce2 Bd7 14. h5 g5 15. h6 Bd4 16. Nh5 Bxe3 17. Nf6+ Kf8 18. Qxe3 Ng6 19. Qxg5 Be8 20. f4 Qe7 21. 0-0 d5 22. f5 exf5 23. exf5 Qxe2 24. Rae1 Qxc2 25. Rxe8+ Rxe8 26. Nd7+ Kg8 27. Qf6 Qxb2 28. Qxb2 Nge5 29. Nf6+ Kf8 30. Nxe8 1-0

[Event "Schleswig Holstein-ch qual cand-B 50th"]
[Site "Bad Segeberg"]
[Date "1995.??.??"]
[Round "8"]
[White "Moysich, Dirk"]
[Black "Potrykus, Dierk"]
[Result "1/2-1/2"]
[ECO "A48"]
[PlyCount "92"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 0-0 5. e3 d6 6. c3 Nbd7 7. Be2 e5 8. 0-0 h6 9. Bxf6 Qxf6 10. a4 Qe7 11. dxe5 dxe5 12. e4 a5 13. Qc2 Nf6 14. Nc4 Nh5 15. Ne3 c6 16. g3 Bh3 17. Rfd1 Nf6 18. Bf1 Bxf1 19. Kxf1 Nh7 20. Kg2 h5 21. Qe2 Kh8 22. Rd2 Bh6 23. Rad1 Nf6 24. Rd6 Nxe4 25. Nf5 gxf5 26. Rxh6+ Kg7 27. Nh4 Qxh4 28. gxh4 Kxh6 29. f3 Rg8+ 30. Kf1 Nf6 31. Rd6 Rg6 32. Qxe5 Kg7 33. Kf2 Re8 34. Qd4 Re7 35. b4 axb4 36. cxb4 f4 37. Kf1 Re3 38. Qxf4 Ra3 39. a5 Ra2 40. Qd4 Rxh2 41. a6 bxa6 42. Rxc6 Ra2 43. Rc7 Rg3 44. Rxf7+ Kxf7 45. Qc4+ Kg6 46. Qxa2 Rxf3+ 1/2-1/2

[Event "Schleswig Holstein-ch qual cand-B 50th"]
[Site "Bad Segeberg"]
[Date "1995.??.??"]
[Round "1"]
[White "Potrykus, Dierk"]
[Black "Guetschow, Christian"]
[Result "1-0"]
[ECO "C66"]
[PlyCount "49"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 d6 5. Re1 Be7 6. c3 0-0 7. h3 Bd7 8. d3 h6 9. Nbd2 Nh7 10. Nf1 f5 11. exf5 Bxf5 12. Ng3 Qd7 13. d4 exd4 14. Nxd4 Bg6 15. Ne6 Rf6 16. Nc5 Qc8 17. Nxb7 Ne5 18. Ba6 Qf8 19. f4 Rxf4 20. Bxf4 Qxf4 21. Nc5 Qxg3 22. Qd5+ Bf7 23. Qxa8+ Bf8 24. Rxe5 Qxe5 25. Nd7 1-0

[Event "Schleswig Holstein-ch qual cand-B 50th"]
[Site "Bad Segeberg"]
[Date "1995.??.??"]
[Round "7"]
[White "Potrykus, Dierk"]
[Black "Harm, Joerg"]
[Result "0-1"]
[ECO "C89"]
[PlyCount "118"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Be3 Bg4 16. Qd3 Rae8 17. Nd2 Qh5 18. Bd1 Bxd1 19. Raxd1 f5 20. Nf1 f4 21. gxf4 Bxf4 22. Ng3 Qg5 23. Bd2 Bxd2 24. Rxe8 Rxe8 25. Qxd2 Nf4 26. h4 Qxh4 27. Re1 Rf8 28. Re4 Qh6 29. Qe3 Nh3+ 30. Kf1 Nxf2 31. Re8 Qxe3 32. Rxe3 Ng4+ 33. Ke2 Rf2+ 34. Ke1 Nxe3 35. Kxf2 Nd1+ 36. Kf3 Nxb2 37. Nf5 Kf7 38. Nd6+ Ke6 39. Ne4 Kd5 40. Ke3 h5 41. Ng5 h4 42. Kd2 Na4 43. Kd3 Nb6 44. Ke3 Nd7 45. Kd3 Nf8 46. a4 Ne6 47. Nf3 g5 48. axb5 axb5 49. Ke3 h3 50. Nh2 Kc4 51. Kd2 Nxd4 52. cxd4 Kxd4 53. Nf3+ Kc4 54. Kc2 b4 55. Ne5+ Kd5 56. Ng4 c5 57. Kb3 Kd4 58. Nh2 Ke4 59. Kc4 Kf4 0-1

[Event "Schleswig Holstein-ch qual cand-B 50th"]
[Site "Bad Segeberg"]
[Date "1995.??.??"]
[Round "4"]
[White "Potrykus, Dierk"]
[Black "Hass, Manfred"]
[Result "1/2-1/2"]
[ECO "B43"]
[PlyCount "33"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. 0-0 Bb4 8. Qd3 Nc6 9. Bg5 Qd6 10. Nxc6 Qxd3 11. cxd3 dxc6 12. a3 Be7 13. e5 Nd5 14. Bxe7 Kxe7 15. Ne4 a5 16. Rfc1 f6 17. d4 1/2-1/2

[Event "Schleswig Holstein-ch qual cand-B 50th"]
[Site "Bad Segeberg"]
[Date "1995.??.??"]
[Round "9"]
[White "Potrykus, Dierk"]
[Black "Jacobsen, Uwe"]
[Result "0-1"]
[ECO "C88"]
[PlyCount "88"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. a4 b4 9. Bd5 Nxd5 10. exd5 Nd4 11. Rxe5 d6 12. Re4 Nxf3+ 13. Qxf3 f5 14. Re1 Bf6 15. d3 Re8 16. Rf1 Qe7 17. c4 bxc3 18. bxc3 Rb8 19. d4 Rb3 20. Qd1 Rb8 21. Na3 Qe4 22. Nc2 Qxd5 23. Ne3 Qf7 24. Ba3 Be6 25. d5 Bd7 26. Rc1 Qg6 27. Kh1 Re4 28. Bb4 f4 29. Nc2 Bxa4 30. f3 Rc4 31. Qe2 Bb5 32. Na3 Rxb4 33. Qe6+ Qf7 34. Qxf7+ Kxf7 35. cxb4 Bxf1 36. Rxf1 Rxb4 37. Rc1 Bd8 38. Kg1 Rb3 39. Nc4 Bf6 40. Na5 Rc3 41. Rd1 Ra3 42. Nc6 a5 43. Rc1 Ra2 44. Nd8+ Bxd8 0-1

[Event "Schleswig Holstein-ch qual cand-B 50th"]
[Site "Bad Segeberg"]
[Date "1995.??.??"]
[Round "3"]
[White "Potrykus, Dierk"]
[Black "Koch, Soeren"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "81"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d6 5. Be2 Nf6 6. 0-0 0-0 7. a4 a5 8. h3 Nbd7 9. Be3 Qc7 10. Qd2 Nb6 11. Rfe1 Be6 12. b3 Bd7 13. Rad1 Nc8 14. Bh6 Na7 15. Bxg7 Kxg7 16. e5 Nd5 17. Ne4 Rad8 18. c4 Nb4 19. Qb2 d5 20. Ng3 Be6 21. Ng5 Bd7 22. e6 Bxe6 23. Nxe6+ fxe6 24. Bg4 Rf6 25. Bxe6 Qd6 26. c5 Qf4 27. Rd2 h5 28. Re3 Qg5 29. Rde2 Rf4 30. Nf1 Qf6 31. g3 Rxd4 32. Re5 Re4 33. R5xe4 Qxb2 34. Rxb2 dxe4 35. Re2 Rd4 36. Nd2 e3 37. fxe3 Rd3 38. Bc4 Rd8 39. Ne4 Rd1+ 40. Kg2 Nd3 41. Nf2 1-0

[Event "Schleswig Holstein-ch VM 49th"]
[Site "Schwabstedt"]
[Date "1994.??.??"]
[Round "5"]
[White "Hoffmann, Joachim"]
[Black "Potrykus, Dierk"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "53"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. Bg5 c6 5. Qd2 b5 6. a3 Qa5 7. Bd3 Nbd7 8. Nf3 Bg7 9. 0-0 0-0 10. Bh6 e5 11. Bxg7 Kxg7 12. d5 cxd5 13. Nxd5 Qd8 14. Qb4 Nxd5 15. exd5 Nc5 16. Bxb5 Rb8 17. Qc4 a6 18. Bc6 a5 19. Rfe1 Qb6 20. b3 Ba6 21. Qc3 f5 22. Nd2 Ne4 23. Nxe4 fxe4 24. Qe3 Qc7 25. Rad1 Rf4 26. Rd2 Rbf8 27. b4 1/2-1/2

[Event "Schleswig Holstein-ch VM 49th"]
[Site "Schwabstedt"]
[Date "1994.??.??"]
[Round "2"]
[White "Potrykus, Dierk"]
[Black "Hamann, Carsten"]
[Result "0-1"]
[ECO "B04"]
[PlyCount "93"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 Nd7 6. Nxf7 Kxf7 7. Qh5+ Ke6 8. c4 N5f6 9. d5+ Kd6 10. Qe2 Nb6 11. c5+ Kxc5 12. Qb5+ Kd6 13. Nc3 Nbxd5 14. Nxd5 Nxd5 15. Bf4+ Ke6 16. 0-0-0 c6 17. Qd3 Kf7 18. Qf3 Kg8 19. Bg5 h6 20. Bh4 Be6 21. Bd3 Bf7 22. Rhe1 Qd6 23. Bg3 Qc5+ 24. Kb1 Qa5 25. Be4 Nf6 26. a3 Qh5 27. Bc2 Qxf3 28. gxf3 g6 29. Be5 Bg7 30. f4 Kh7 31. h4 Rhd8 32. Rxd8 Rxd8 33. h5 Rd7 34. hxg6+ Bxg6 35. f5 Bh5 36. Rg1 Be2 37. Rg3 Bc4 38. Kc1 h5 39. b3 Bf7 40. f4 Kh6 41. Bc3 Ng4 42. Bd2 Bf6 43. Bd1 Nf2 44. Bc2 Rd8 45. Be3 Nd3+ 46. Kb1 Ne1 47. Bxa7 0-1

[Event "Schleswig Holstein-ch VM 49th"]
[Site "Schwabstedt"]
[Date "1994.??.??"]
[Round "9"]
[White "Potrykus, Dierk"]
[Black "Homuth, Wolfgang"]
[Result "1/2-1/2"]
[ECO "C97"]
[PlyCount "22"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 1/2-1/2

[Event "Schleswig Holstein-ch VM 49th"]
[Site "Schwabstedt"]
[Date "1994.??.??"]
[Round "6"]
[White "Potrykus, Dierk"]
[Black "Kaeding, Oliver"]
[Result "0-1"]
[ECO "B05"]
[PlyCount "73"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Be7 7. c4 Nb6 8. Nc3 0-0 9. Be3 a5 10. b3 d5 11. c5 Nc8 12. a3 f5 13. exf6 Bxf6 14. Ne1 Bxe2 15. Nxe2 e5 16. Nd3 Nd7 17. Rc1 c6 18. dxe5 Nxe5 19. Ndf4 Qd7 20. Nd4 Re8 21. h3 g6 22. Qd2 Ne7 23. Nfe2 Nf5 24. Nxf5 Qxf5 25. Nd4 Qd3 26. Qb2 Nd7 27. Rfd1 Qe4 28. Qd2 Qe7 29. Ne2 Ne5 30. Re1 a4 31. Bd4 axb3 32. Qb2 Nd3 33. Bxf6 Nxb2 34. Bxe7 Rxe7 35. Nd4 Rxe1+ 36. Rxe1 Nd3 37. Re3 0-1

[Event "Schleswig Holstein-ch VM 49th"]
[Site "Schwabstedt"]
[Date "1994.??.??"]
[Round "4"]
[White "Potrykus, Dierk"]
[Black "Ossenbrueggen, Lars"]
[Result "1-0"]
[ECO "C05"]
[PlyCount "51"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qb6 8. g3 cxd4 9. cxd4 Bb4+ 10. Kf2 f6 11. Kg2 0-0 12. Bd3 Be7 13. Ne2 g5 14. exf6 Bxf6 15. Rf1 gxf4 16. Nxf4 Nxd4 17. Ng5 Bxg5 18. Qh5 Rf7 19. Bxh7+ Rxh7 20. Qe8+ Nf8 21. Ng6 Bd7 22. Rxf8+ Kg7 23. Qf7+ Kh6 24. Bxg5+ Kxg5 25. Qf6+ Kh5 26. Nf4+ 1-0

[Event "Schleswig Holstein-ch VM 49th"]
[Site "Schwabstedt"]
[Date "1994.??.??"]
[Round "8"]
[White "Richter, Andreas"]
[Black "Potrykus, Dierk"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "77"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nc6 3. Bb2 e6 4. Nf3 d6 5. d4 cxd4 6. Nxd4 Nf6 7. Nxc6 bxc6 8. e5 Ne4 9. exd6 Qa5+ 10. Nd2 Nc3 11. Qf3 Qe5+ 12. Qe3 Qxe3+ 13. fxe3 Nd5 14. Nc4 Ba6 15. Ne5 Bxf1 16. Rxf1 f5 17. Nc4 0-0-0 18. g3 Rg8 19. Be5 g6 20. Bd4 Bg7 21. 0-0-0 Nc3 22. Bxc3 Bxc3 23. Rd3 Bg7 24. Na5 c5 25. Nc6 Kd7 26. Nxd8 Rxd8 27. Rf4 Kc6 28. d7 Rxd7 29. Rxd7 Kxd7 30. Ra4 Kd6 31. Rxa7 Bh6 32. Kd2 Kd5 33. Kd3 Bf8 34. Rf7 Bh6 35. Rxh7 Bf8 36. Rf7 Bh6 37. a4 g5 38. a5 e5 39. Rxf5 1-0

[Event "Schleswig Holstein-ch VM 49th"]
[Site "Schwabstedt"]
[Date "1994.??.??"]
[Round "1"]
[White "Schwarz, Frank"]
[Black "Potrykus, Dierk"]
[Result "1-0"]
[ECO "E98"]
[PlyCount "107"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Ne8 10. Nd3 f5 11. f3 f4 12. g4 h5 13. h3 Kh8 14. Bd2 Ng8 15. Kg2 Bf6 16. Rc1 Rf7 17. c5 Bh4 18. cxd6 cxd6 19. Nb5 Nh6 20. Nxd6 Nxd6 21. Nxe5 Bg3 22. Nxf7+ Nhxf7 23. Bc3+ Kg8 24. Qd4 Ne8 25. e5 Qb6 26. Qd3 Kh7 27. Qd2 Qd8 28. Bd3 Qh4 29. Rh1 Ng5 30. Qc2 Nxf3 31. Bxg6+ Kh6 32. Bxe8 Qg5 33. Kxf3 Bxg4+ 34. hxg4 Qxg4+ 35. Ke4 Rxe8 36. Kd4 f3+ 37. Qe4 Bxe5+ 38. Kd3 Qxe4+ 39. Kxe4 Bxc3+ 40. Kxf3 Bxb2 41. Rb1 Bd4 42. Rxb7 Kg5 43. Rd1 Bb6 44. d6 h4 45. Re7 Rf8+ 46. Kg2 Rf2+ 47. Kh1 Kg4 48. Rg7+ Kh5 49. Rg2 Rf8 50. d7 h3 51. Re2 Rd8 52. Re8 Kg6 53. Rxd8 Bxd8 54. Re1 1-0

[Event "Schleswig Holstein-ch VM 49th"]
[Site "Schwabstedt"]
[Date "1994.??.??"]
[Round "7"]
[White "Ufen, Soenke"]
[Black "Potrykus, Dierk"]
[Result "1-0"]
[ECO "A86"]
[PlyCount "61"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nc3 0-0 6. Nh3 d6 7. d5 c6 8. Nf4 Qe8 9. 0-0 Na6 10. dxc6 bxc6 11. Qa4 Nb8 12. c5 e5 13. Nfd5 Nxd5 14. Nxd5 Qf7 15. Nb6 axb6 16. Qxa8 Bb7 17. Qa7 bxc5 18. a4 Qb3 19. Ra3 Qb4 20. a5 Ba6 21. Bxc6 Bxe2 22. Bd5+ Kh8 23. Rb3 Qd4 24. Rb7 e4 25. Bh6 Nc6 26. Bxc6 Bxh6 27. Rxh7+ Kg8 28. Rxh6 Rf7 29. Qa8+ Rf8 30. Qb7 Rf7 31. Qc8+ 1-0

[Event "Schleswig Holstein-ch VM 49th"]
[Site "Schwabstedt"]
[Date "1994.??.??"]
[Round "3"]
[White "Werner, Thomas"]
[Black "Potrykus, Dierk"]
[Result "1/2-1/2"]
[ECO "A48"]
[PlyCount "50"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. c3 d6 4. Bg5 Nf6 5. Nbd2 0-0 6. e3 Nc6 7. Be2 e5 8. 0-0 Qe8 9. dxe5 dxe5 10. Bxf6 Bxf6 11. Ne4 Bg7 12. Bb5 a6 13. Ba4 Bf5 14. Nc5 Rd8 15. Qe2 b5 16. e4 Bc8 17. Bb3 Qe7 18. Qe3 Nb8 19. a4 Nd7 20. Nxd7 Rxd7 21. axb5 axb5 22. Rfd1 h6 23. h3 Kh8 24. Rxd7 Bxd7 25. Ra7 Qd6 1/2-1/2

[Event "Schleswig Holstein-ch VM 47th"]
[Site "Kiel"]
[Date "1992.??.??"]
[Round "1"]
[White "Heller, Martin"]
[Black "Potrykus, Dierk"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "51"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. c3 Nf6 5. Bd3 0-0 6. h3 Nc6 7. Be3 e5 8. Nbd2 Nh5 9. 0-0 Nf4 10. Qc2 Kh8 11. Rfe1 f5 12. Bxf4 exf4 13. exf5 Bxf5 14. Bxf5 Rxf5 15. Re2 Qd7 16. Rae1 Raf8 17. Ne4 Qd8 18. Qb3 b6 19. h4 h6 20. Qe6 Qe8 21. Neg5 Qxe6 22. Nxe6 R8f7 23. Re4 a5 24. a3 d5 25. R4e2 a4 26. Nxg7 1/2-1/2

[Event "Schleswig Holstein-ch VM 47th"]
[Site "Kiel"]
[Date "1992.??.??"]
[Round "3"]
[White "Hevendehl, Hanns Adolf"]
[Black "Potrykus, Dierk"]
[Result "1-0"]
[ECO "A49"]
[PlyCount "115"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. b3 0-0 6. Bb2 Nc6 7. 0-0 e5 8. dxe5 Ng4 9. Nbd2 Ngxe5 10. Nxe5 Nxe5 11. Rb1 Rb8 12. Ne4 d5 13. Nc5 b6 14. Nd3 d4 15. Nxe5 Bxe5 16. Qd3 Bg7 17. Rfd1 c5 18. c3 Bf5 19. e4 dxe3 20. Qxe3 Qc7 21. Rbc1 Rfe8 22. Qf3 Be4 23. Qg4 Bf5 24. Qc4 b5 25. Qf1 c4 26. Bf3 Bd3 27. Qg2 Rbd8 28. a4 cxb3 29. axb5 Bxb5 30. Ba3 Bd3 31. Bd5 Bc2 32. Re1 Bxc3 33. Rxe8+ Rxe8 34. Qf3 b2 35. Bxb2 Bxb2 36. Rxc2 Qd7 37. Rxb2 Re5 38. Bc4 Rf5 39. Rb8+ Kg7 40. Rb7 Qe8 41. Qc3+ Kh6 42. Qe3+ Qxe3 43. fxe3 a5 44. Bxf7 a4 45. Bg8 Ra5 46. h4 Kh5 47. Rxh7+ Kg4 48. Kg2 Kf5 49. Kf3 a3 50. g4+ Ke5 51. Ba2 Ra6 52. Re7+ Kf6 53. Rf7+ Ke5 54. h5 Rb6 55. hxg6 Rxg6 56. Rf5+ Kd6 57. g5 Rg7 58. Kf4 1-0

[Event "Schleswig Holstein-ch VM 47th"]
[Site "Kiel"]
[Date "1992.??.??"]
[Round "5"]
[White "Kock, Hans Uwe"]
[Black "Potrykus, Dierk"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2345"]
[PlyCount "71"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Be3 e5 6. Nge2 f5 7. exf5 Bxf5 8. d5 Nce7 9. Ng3 Nf6 10. Be2 c6 11. Qd2 cxd5 12. cxd5 a6 13. 0-0 0-0 14. Rfd1 b5 15. a3 Bc8 16. Bg5 Nf5 17. Nxf5 gxf5 18. Rac1 Qe8 19. Bh6 Ra7 20. Qg5 Kh8 21. Rd3 f4 22. Re1 Re7 23. f3 Ng8 24. Bxg7+ Rxg7 25. Qh4 Qg6 26. Bf1 Ne7 27. Rd2 Nf5 28. Qf2 Qh5 29. Ne4 Rg6 30. Rc1 Nd4 31. Rxd4 exd4 32. Qxd4+ Qe5 33. Qd2 Bf5 34. Re1 Qg7 35. Qb4 Rg8 36. Nxd6 0-1

[Event "Schleswig Holstein-ch VM 47th"]
[Site "Kiel"]
[Date "1992.??.??"]
[Round "9"]
[White "Krueger, Kai Karl"]
[Black "Potrykus, Dierk"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "2325"]
[PlyCount "8"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 1/2-1/2

[Event "Schleswig Holstein-ch VM 47th"]
[Site "Kiel"]
[Date "1992.??.??"]
[Round "4"]
[White "Potrykus, Dierk"]
[Black "Hass, Manfred"]
[Result "1-0"]
[ECO "B85"]
[PlyCount "43"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. 0-0 Be7 8. Be3 Nc6 9. Kh1 0-0 10. f4 d6 11. Qe1 e5 12. Nf3 exf4 13. Bxf4 Ne5 14. Nxe5 dxe5 15. Bg5 Qd8 16. Rd1 Nd7 17. Be3 Bb4 18. Qg3 Bxc3 19. Bh6 g6 20. Qxc3 Qh4 21. Qe3 Qe7 22. Bc4 1-0

[Event "Schleswig Holstein-ch VM 47th"]
[Site "Kiel"]
[Date "1992.??.??"]
[Round "2"]
[White "Potrykus, Dierk"]
[Black "Herrnkind, Martin"]
[Result "0-1"]
[ECO "A10"]
[PlyCount "46"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 g5 2. d4 h6 3. e3 d6 4. Bd3 e5 5. Ne2 Nc6 6. Nbc3 Bg7 7. dxe5 Nxe5 8. Bb1 Bd7 9. b3 g4 10. Bb2 h5 11. Nf4 Qg5 12. Qe2 0-0-0 13. Be4 Nf6 14. 0-0-0 h4 15. Nfd5 Nxe4 16. Nxe4 Qh6 17. c5 f5 18. cxd6 fxe4 19. dxc7 Rde8 20. Kb1 Nd3 21. Ba3 Qe6 22. Rxd3 exd3 23. Qxd3 Qe5 0-1

[Event "Schleswig Holstein-ch VM 47th"]
[Site "Kiel"]
[Date "1992.??.??"]
[Round "6"]
[White "Potrykus, Dierk"]
[Black "Krueger, Wolfgang"]
[Result "1/2-1/2"]
[ECO "E61"]
[PlyCount "20"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 g6 3. Nf3 Bg7 4. e3 0-0 5. Be2 d6 6. 0-0 e5 7. d4 Nbd7 8. c4 Qe7 9. Nc3 c6 10. Qb3 Kh8 1/2-1/2

[Event "Schleswig Holstein-ch VM 47th"]
[Site "Kiel"]
[Date "1992.??.??"]
[Round "8"]
[White "Potrykus, Dierk"]
[Black "Kuehl, Reiner"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "109"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Be6 13. a4 bxa4 14. Rxa4 a5 15. Bc4 Bg5 16. 0-0 Ra7 17. Qe2 g6 18. Rfa1 Rb7 19. b4 axb4 20. cxb4 Ne7 21. Nce3 Nc6 22. b5 Nd4 23. Qd3 Qb8 24. Rb4 f5 25. Nc2 fxe4 26. Qxe4 Bf5 27. Ne7+ Kh8 28. Nxf5 gxf5 29. Qd3 Nxc2 30. Qxc2 d5 31. Bxd5 Rxb5 32. Rxb5 Qxb5 33. Be6 e4 34. Ra8 Qb4 35. Rxf8+ Qxf8 36. Qc7 Qd8 37. Qxd8+ Bxd8 38. Bxf5 h5 39. Bxe4 h4 40. g3 hxg3 41. hxg3 Kg7 42. Kg2 Bb6 43. f4 Bd4 44. Kf3 Kf6 45. g4 Bc3 46. g5+ Kf7 47. Kg4 Bd4 48. Bd5+ Kg6 49. f5+ Kg7 50. Bc6 Bc3 51. Be8 Kf8 52. Bh5 Ke7 53. Kf3 Bb2 54. Ke4 Bc1 55. f6+ 1-0

[Event "Schleswig Holstein-ch VM 47th"]
[Site "Kiel"]
[Date "1992.??.??"]
[Round "7"]
[White "Wulf von Moers, Jens"]
[Black "Potrykus, Dierk"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "61"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 c6 6. Qd2 b5 7. Bd3 a6 8. a4 Bb7 9. axb5 cxb5 10. Nge2 Nbd7 11. 0-0 0-0 12. Nc1 Nb6 13. Nb3 Nc4 14. Bxc4 bxc4 15. Na5 Qc7 16. Ra3 Rfc8 17. Rfa1 e6 18. d5 exd5 19. exd5 Nd7 20. Ra4 Ne5 21. Ne4 Rcb8 22. f4 Ng4 23. Bd4 Qe7 24. Bxg7 Kxg7 25. Qd4+ f6 26. Rxc4 Rc8 27. Rxc8 Rxc8 28. Nxb7 Qxb7 29. Nxd6 Qc7 30. Nxc8 Qxc8 31. d6 1-0

[Event "Schleswig Holstein-ch VM cand"]
[Site "Schleswig Holstein"]
[Date "1991.??.??"]
[Round "?"]
[White "Dengler, Norbert"]
[Black "Potrykus, Dierk"]
[Result "0-1"]
[ECO "A45"]
[PlyCount "112"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bh4 c5 4. f3 Qa5+ 5. c3 Nf6 6. Bxf6 gxf6 7. e3 Bh6 8. Kf2 Nc6 9. Nd2 cxd4 10. cxd4 Qg5 11. f4 Qg6 12. Ngf3 d5 13. Nh4 Qg7 14. Bd3 0-0 15. Nf5 Bxf5 16. Bxf5 e5 17. dxe5 fxe5 18. g3 Kh8 19. Kg2 exf4 20. exf4 Bxf4 21. Rf1 Be5 22. Nf3 Rad8 23. Nxe5 Nxe5 24. b3 Ng6 25. Kh1 Rfe8 26. Rc1 Re7 27. Rc5 Qe5 28. Qc2 Kg7 29. Rd1 Rd6 30. Qd3 Qf6 31. Bh3 Re5 32. Rc7 Re7 33. Rxe7 Qxe7 34. Rf1 d4 35. Bg2 b6 36. Qc4 Ne5 37. Qc1 Ng4 38. Rf5 Ne3 39. Rh5 Nxg2 40. Rg5+ Rg6 41. Rxg6+ hxg6 42. Kxg2 Qe2+ 43. Kg1 Qxa2 44. b4 Qe2 45. Qa1 Qe3+ 46. Kf1 Qf3+ 47. Kg1 Qc3 48. Qxa7 Qxb4 49. h4 Qe1+ 50. Kg2 Qe2+ 51. Kg1 Qe3+ 52. Kg2 d3 53. g4 Qe2+ 54. Kg3 Qe1+ 55. Kf4 d2 56. Qxb6 Qf1+ 0-1

[Event "Schleswig Holstein-ch VM cand"]
[Site "Schleswig Holstein"]
[Date "1991.??.??"]
[Round "?"]
[White "Krause, Helmut"]
[Black "Potrykus, Dierk"]
[Result "1/2-1/2"]
[ECO "C85"]
[PlyCount "27"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Bxc6 dxc6 7. Qe2 Be6 8. d3 Nd7 9. Nbd2 0-0 10. d4 f6 11. b3 Bd6 12. Bb2 c5 13. dxe5 fxe5 14. h3 1/2-1/2

[Event "Schleswig Holstein-ch VM cand"]
[Site "Schleswig Holstein"]
[Date "1991.??.??"]
[Round "?"]
[White "Potrykus, Dierk"]
[Black "Haenjes, Frank"]
[Result "1/2-1/2"]
[ECO "B41"]
[PlyCount "44"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. Nf3 a6 4. Be2 Qc7 5. 0-0 cxd4 6. Nxd4 Nf6 7. Bf3 Nc6 8. Nxc6 bxc6 9. c4 Be7 10. Re1 e5 11. Nc3 Rb8 12. Rb1 d6 13. Qa4 0-0 14. h3 Be6 15. Be3 Nd7 16. Be2 f5 17. f3 f4 18. Bf2 Nc5 19. Qc2 Qa5 20. Red1 Qc7 21. b4 Nd7 22. a4 Rfc8 1/2-1/2

[Event "Schleswig Holstein-ch VM cand"]
[Site "Schleswig Holstein"]
[Date "1991.??.??"]
[Round "?"]
[White "Potrykus, Dierk"]
[Black "Kropp, Andreas Juergen"]
[Result "1-0"]
[ECO "B17"]
[PlyCount "51"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Ng5 h6 7. Ne6 Qb6 8. Nxf8 Nxf8 9. Nf3 Bg4 10. c3 N8d7 11. h3 Be6 12. 0-0 c5 13. Qe2 Rc8 14. Re1 0-0 15. a4 c4 16. Bc2 Qa5 17. Ne5 Rfe8 18. Bd2 Nxe5 19. dxe5 Nd7 20. Qe4 f5 21. exf6 exf6 22. Qh7+ Kf8 23. Rxe6 Rxe6 24. Qh8+ Kf7 25. Qxc8 Nc5 26. Be3 1-0

[Event "Schleswig Holstein-ch VM cand"]
[Site "Schleswig Holstein"]
[Date "1991.??.??"]
[Round "?"]
[White "Potrykus, Dierk"]
[Black "Krueger, Horst"]
[Result "1/2-1/2"]
[ECO "B93"]
[PlyCount "120"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Nbd7 9. a4 Be7 10. 0-0 0-0 11. Kh1 b6 12. Qe1 Bb7 13. fxe5 Nxe5 14. Nxe5 dxe5 15. Bg5 Ne8 16. Bd2 Rc8 17. Qg3 Qd6 18. Rf5 Rd8 19. Raf1 Bc8 20. Rh5 Qg6 21. Qxg6 hxg6 22. Rxe5 Bf6 23. Rd5 Nc7 24. Rxd8 Rxd8 25. Be3 Bd4 26. Nd5 Rxd5 27. exd5 Bxe3 28. d6 Ne6 29. Re1 Bc5 30. Rd1 Kf8 31. Bc4 Ke8 32. Rd3 Kd7 33. Rc3 Kxd6 34. Be2 Bb7 35. Bf3 Bxf3 36. Rxf3 f5 37. c3 a5 38. g3 Ke5 39. Kg2 g5 40. Rd3 f4 41. Kf3 g6 42. Rd1 Nc7 43. Rd7 Nd5 44. gxf4+ gxf4 45. h4 Ke6 46. Rg7 Kf5 47. Rb7 Be3 48. Rb8 Bc5 49. Rb7 g5 50. hxg5 Kxg5 51. Rg7+ Kf5 52. Rf7+ Ke6 53. Rb7 Be3 54. Ke4 Nf6+ 55. Kf3 Kd5 56. b4 Kc6 57. Rf7 Nd5 58. bxa5 bxa5 59. Rf5 Kd6 60. c4 Nb6 1/2-1/2

[Event "Schleswig Holstein-ch VM cand"]
[Site "Schleswig Holstein"]
[Date "1991.??.??"]
[Round "?"]
[White "Potrykus, Dierk"]
[Black "Lampe, Dirk"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "68"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 b5 10. Nd5 Bg7 11. Bd3 Ne7 12. c3 Nxd5 13. exd5 f5 14. Nc2 0-0 15. Qh5 e4 16. Be2 Bd7 17. 0-0 Rc8 18. a3 Rc5 19. Rad1 a5 20. Ne3 Qf6 21. f4 Rb8 22. Rd2 b4 23. axb4 axb4 24. c4 Ra8 25. Bd1 Ra2 26. Qe2 Rxb2 27. Rxb2 Qxb2 28. Qxb2 Bxb2 29. Bb3 Bd4 30. Kf2 Ra5 31. Ke2 Bxe3 32. Kxe3 Ra3 33. Rb1 Ba4 34. Kd4 Rxb3 0-1

[Event "Schleswig Holstein-ch VM cand"]
[Site "Schleswig Holstein"]
[Date "1991.??.??"]
[Round "?"]
[White "Rettieck, Sven Michael"]
[Black "Potrykus, Dierk"]
[Result "0-1"]
[ECO "B38"]
[PlyCount "72"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. Nc3 cxd4 5. Nxd4 Bg7 6. e4 d6 7. Be2 0-0 8. 0-0 Nc6 9. Be3 Bd7 10. Rc1 Qa5 11. Nb3 Qc7 12. f3 Rfc8 13. Kh1 b6 14. Qd2 Qb7 15. Rfd1 Rab8 16. Bg5 Be6 17. Nd5 Bxd5 18. cxd5 Ne5 19. Nd4 a6 20. g4 Nexg4 21. Rxc8+ Rxc8 22. Bxf6 Nxf6 23. Nc6 Kf8 24. a4 Nd7 25. b4 Ne5 26. Qa2 b5 27. axb5 axb5 28. Qa7 Qxa7 29. Nxa7 Rc2 30. f4 Rxe2 31. fxe5 Bxe5 32. Nc6 Rxh2+ 33. Kg1 Rb2 34. Rd3 h5 35. Rf3 Bf6 36. e5 Bxe5 0-1

[Event "Schleswig Holstein-ch VM cand"]
[Site "Schleswig Holstein"]
[Date "1991.??.??"]
[Round "?"]
[White "Richter, Andreas"]
[Black "Potrykus, Dierk"]
[Result "1/2-1/2"]
[ECO "C29"]
[PlyCount "40"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Be7 6. d4 0-0 7. Bd3 Nxc3 8. bxc3 c5 9. 0-0 c4 10. Be2 Na6 11. h3 b5 12. Nh2 Nc7 13. Ng4 Bxg4 14. Bxg4 a5 15. a3 b4 16. axb4 axb4 17. Rxa8 Qxa8 18. cxb4 Bxb4 19. Qf3 Nb5 20. Be3 Bc3 1/2-1/2

[Event "Schleswig Holstein-chC 45th"]
[Site "Kappeln"]
[Date "1990.??.??"]
[Round "?"]
[White "Bahlo, Jens"]
[Black "Potrykus, Dierk"]
[Result "1/2-1/2"]
[ECO "A59"]
[PlyCount "120"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. g3 g6 8. e4 Bxf1 9. Kxf1 Bg7 10. Nge2 0-0 11. Qb3 Nbd7 12. Kg2 Qa5 13. Qc2 Rfb8 14. Bd2 Nb6 15. b3 Qa6 16. Rhe1 Ng4 17. a4 Ne5 18. Nb5 Qb7 19. Nec3 c4 20. Be3 cxb3 21. Qxb3 Rc8 22. Bd4 Nbc4 23. Red1 Qd7 24. h3 Qb7 25. f4 Nd7 26. Bxg7 Kxg7 27. Kf3 Qb6 28. Ne2 Kg8 29. Ned4 Na5 30. Qb2 Nc5 31. Ra2 Nc4 32. Qa1 Nb3 33. Qb1 Nxd4+ 34. Nxd4 Rxa4 35. Qxb6 Nxb6 36. Rxa4 Rc3+ 37. Kg4 Nxa4 38. Nc6 e6 39. Ra1 exd5 40. Ne7+ Kf8 41. Nxd5 Rc4 42. Kf3 Nc5 43. Nf6 Ke7 44. Nxh7 Rc3+ 45. Kg4 Nxe4 46. Ra7+ Ke6 47. Ng5+ Nxg5 48. fxg5 Rc1 49. Kf4 Rf1+ 50. Ke3 Rg1 51. Kf4 Rc1 52. h4 Rc6 53. Ra4 d5 54. g4 Rc4+ 55. Rxc4 dxc4 56. Ke4 c3 57. Kd3 Ke5 58. h5 gxh5 59. gxh5 Kf5 60. h6 Kg6 1/2-1/2

[Event "Schleswig Holstein-chC 45th"]
[Site "Kappeln"]
[Date "1990.??.??"]
[Round "?"]
[White "Harm, Joerg"]
[Black "Potrykus, Dierk"]
[Result "1-0"]
[ECO "A45"]
[PlyCount "39"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nc3 Nf6 2. d4 g6 3. Bf4 Bg7 4. e3 0-0 5. Nf3 d6 6. h3 Nc6 7. Bc4 a6 8. a3 Qe8 9. 0-0 h6 10. Re1 e5 11. Bh2 Rb8 12. Nd5 Nxd5 13. Bxd5 Nd8 14. dxe5 dxe5 15. e4 c6 16. Bb3 Be6 17. Qd6 Rc8 18. Bxe5 Bxe5 19. Nxe5 Bxb3 20. Nd7 1-0

[Event "Schleswig Holstein-chC 45th"]
[Site "Kappeln"]
[Date "1990.??.??"]
[Round "?"]
[White "Krull, Guenter"]
[Black "Potrykus, Dierk"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "70"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. g4 e5 2. Bg2 Nc6 3. c4 Bc5 4. a3 a5 5. Nc3 d6 6. h3 Nge7 7. d3 Ng6 8. Nf3 0-0 9. Bg5 f6 10. Bd2 Nce7 11. e4 c6 12. Ne2 d5 13. Qc2 Qb6 14. 0-0 Be6 15. Rab1 dxe4 16. dxe4 a4 17. Ng3 Rfd8 18. Nf5 Qa6 19. Rbc1 Rd7 20. h4 Rad8 21. h5 Bxf5 22. gxf5 Nh4 23. Bb4 Nxf3+ 24. Bxf3 Bxb4 25. axb4 Rd2 26. Qb1 Qb6 27. b5 cxb5 28. cxb5 Qxb5 29. b4 Nc6 30. Qa1 Nd4 31. Qc3 Rd3 32. Qc7 Nxf3+ 33. Kg2 R3d7 34. Qc3 Nd4 35. Rfe1 Ne2 0-1

[Event "Schleswig Holstein-chC 45th"]
[Site "Kappeln"]
[Date "1990.??.??"]
[Round "?"]
[White "Potrykus, Dierk"]
[Black "Ferch, Andreas"]
[Result "0-1"]
[ECO "C10"]
[PlyCount "106"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Bxe4 7. Bxe4 c6 8. 0-0 Nf6 9. Bd3 Bd6 10. Qe2 0-0 11. Bg5 Nbd7 12. Rfe1 Qc7 13. Rad1 Nd5 14. Qe4 N7f6 15. Qh4 Bf4 16. Bxf6 Nxf6 17. Ne5 Bh6 18. g4 Nd5 19. g5 f6 20. gxh6 fxe5 21. Qe4 Rf5 22. dxe5 Raf8 23. Qg4 Rxf2 24. Qxg7+ Qxg7+ 25. hxg7 Kxg7 26. Rf1 Rxf1+ 27. Rxf1 Rxf1+ 28. Kxf1 Ne3+ 29. Kf2 Ng4+ 30. Kg3 Nxe5 31. Be4 Ng6 32. h4 h6 33. Kg4 Ne5+ 34. Kf4 Kf6 35. b3 b5 36. Bg2 c5 37. Bb7 c4 38. Ba6 cxb3 39. axb3 b4 40. h5 Nd7 41. Be2 Nc5 42. Bb5 e5+ 43. Kg4 Ne6 44. Bd3 Ng7 45. Bh7 Ke6 46. Bg8+ Kd6 47. Bf7 Kc5 48. Kf3 Kd4 49. Bg6 Ne6 50. Bf5 e4+ 51. Kf2 Nf4 52. Bg4 e3+ 53. Ke1 Kc3 0-1

[Event "Schleswig Holstein-chC 45th"]
[Site "Kappeln"]
[Date "1990.??.??"]
[Round "?"]
[White "Potrykus, Dierk"]
[Black "Kiene, Gerald"]
[Result "1-0"]
[ECO "A16"]
[PlyCount "77"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 Nbd7 7. d3 c6 8. Rb1 a5 9. a3 Ng4 10. Bd2 Nde5 11. Ne1 f5 12. Qc1 Nf7 13. b4 axb4 14. axb4 e5 15. b5 Bd7 16. Nc2 f4 17. Nb4 fxg3 18. hxg3 Rc8 19. bxc6 bxc6 20. Ne4 Qe7 21. Nc2 Rb8 22. Ne3 Bh6 23. Nxg4 Bxg4 24. Rxb8 Rxb8 25. Bxh6 Bxe2 26. Re1 Bxd3 27. Be3 Rb1 28. Qd2 Rxe1+ 29. Qxe1 Bxc4 30. Qa5 Bd5 31. f3 Kg7 32. Qb6 Qd7 33. Qb8 Be6 34. Bb6 Qc8 35. Qa7 Qd7 36. Bc7 h6 37. Qb8 Bh3 38. Nxd6 Bxg2 39. Ne8+ 1-0

[Event "Schleswig Holstein-chC 45th"]
[Site "Kappeln"]
[Date "1990.??.??"]
[Round "?"]
[White "Potrykus, Dierk"]
[Black "Kroeger, Martin"]
[Result "1-0"]
[ECO "E07"]
[PlyCount "82"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. cxd5 exd5 7. d4 c6 8. Nc3 Nbd7 9. Qc2 Re8 10. Rb1 Nf8 11. b4 Ne4 12. Nxe4 dxe4 13. Qxe4 Bxb4 14. Qd3 Bd6 15. e4 Rb8 16. Be3 b6 17. Rfd1 Bb7 18. Nh4 Ne6 19. e5 Bf8 20. f4 Nc7 21. Rb2 Ba6 22. Qf5 Nd5 23. Bf2 Bc8 24. Qh5 g6 25. Qf3 g5 26. fxg5 Qxg5 27. Qd3 Bh6 28. Be4 Qg7 29. Kh1 Bg4 30. Rf1 Kh8 31. Bg1 Bg5 32. Nf5 Bxf5 33. Rxf5 Ne7 34. Rf1 Rg8 35. Rbf2 Rbf8 36. Qb3 Nd5 37. Bxd5 cxd5 38. Qxd5 Be3 39. Rf6 Bxg1 40. Kxg1 Qg5 41. Qe4 Qg7 1-0

[Event "Schleswig Holstein-chC 45th"]
[Site "Kappeln"]
[Date "1990.??.??"]
[Round "?"]
[White "Potrykus, Dierk"]
[Black "Langner, Michel"]
[Result "1-0"]
[ECO "A21"]
[PlyCount "43"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. d4 exd4 4. Qxd4 Nf6 5. b3 Nc6 6. Qd2 Be7 7. Nf3 Be6 8. Bb2 h6 9. e3 0-0 10. Be2 Re8 11. 0-0 Qd7 12. Rfd1 Rad8 13. Nd5 Bg4 14. Bxf6 Bxf6 15. Nxf6+ gxf6 16. b4 b6 17. b5 Ne5 18. Nd4 Kh8 19. f3 Bh5 20. e4 Bg6 21. Qxh6+ Bh7 22. Nf5 1-0

[Event "Schleswig Holstein-chC 45th"]
[Site "Kappeln"]
[Date "1990.??.??"]
[Round "?"]
[White "Potrykus, Dierk"]
[Black "Schulz, Peter"]
[Result "1/2-1/2"]
[ECO "A21"]
[PlyCount "45"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. d4 exd4 4. Qxd4 Nc6 5. Qd2 g6 6. b3 Bg7 7. Bb2 Nge7 8. Nd5 0-0 9. Bxg7 Kxg7 10. Qc3+ f6 11. Nf3 Bg4 12. e3 Ne5 13. Nd4 a6 14. h3 Bd7 15. Be2 c5 16. Nf3 Nxd5 17. cxd5 Qe7 18. 0-0 b5 19. Rfd1 b4 20. Qb2 Nxf3+ 21. Bxf3 a5 22. a4 Qe5 23. Qd2 1/2-1/2

[Event "Schleswig Holstein-chC 45th"]
[Site "Kappeln"]
[Date "1990.??.??"]
[Round "?"]
[White "Schierling, Eckhard"]
[Black "Potrykus, Dierk"]
[Result "1/2-1/2"]
[ECO "C85"]
[PlyCount "46"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Bxc6 dxc6 7. Nxe5 Nxe4 8. Qe2 Nf6 9. Re1 Be6 10. Nc3 Nd7 11. d4 Nxe5 12. dxe5 Qd4 13. Rd1 Qg4 14. f3 Qc4 15. Qxc4 Bxc4 16. Be3 0-0 17. b3 Bb4 18. Ne4 Bd5 19. Bc5 Bxc5+ 20. Nxc5 b6 21. c4 Bxf3 22. gxf3 bxc5 23. Rd7 Rfe8 1/2-1/2

[Event "Schleswig Holstein-chA 44th"]
[Site "Schleswig Holstein"]
[Date "1989.??.??"]
[Round "?"]
[White "Haas, Hans"]
[Black "Potrykus, Dierk"]
[Result "0-1"]
[ECO "A28"]
[PlyCount "50"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 Ne5 9. f4 Ng6 10. Bxf6 Qxf6 11. g3 0-0 12. Qd3 c5 13. Nb5 d5 14. cxd5 Bf5 15. e4 Bxe4 16. Qxe4 Rfe8 17. Qxe8+ Rxe8+ 18. Kd2 a6 19. Na3 Qe7 20. Nc2 Qe4 21. Rg1 Qxd5+ 22. Kc1 Rd8 23. Rg2 Rd6 24. Re2 Qf3 25. Ne3 Rd3 0-1

[Event "Schleswig Holstein-chA 44th"]
[Site "Schleswig Holstein"]
[Date "1989.??.??"]
[Round "?"]
[White "Kastenbein, Rainer"]
[Black "Potrykus, Dierk"]
[Result "0-1"]
[ECO "A59"]
[PlyCount "66"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. g3 Bg7 9. e4 Bxf1 10. Kxf1 Nbd7 11. Kg2 0-0 12. Bf4 Qb6 13. Qd2 Rfb8 14. Rab1 Qb4 15. Rhe1 Ng4 16. h3 Nge5 17. Qc2 c4 18. Nxe5 Nxe5 19. Bxe5 Bxe5 20. Rec1 Qa5 21. a3 Rb3 22. Na2 Qb5 23. Nb4 e6 24. Qe2 Re8 25. Rc2 exd5 26. Nxd5 Rb8 27. Nb4 c3 28. Qe3 Rxb2 29. Rcxb2 cxb2 30. Qd2 Qc4 31. Nd5 Qxe4+ 32. Kh2 Qxb1 33. Qh6 Qc1 0-1

[Event "Schleswig Holstein-chA 44th"]
[Site "Schleswig Holstein"]
[Date "1989.??.??"]
[Round "?"]
[White "Koster, Frank"]
[Black "Potrykus, Dierk"]
[Result "0-1"]
[ECO "A02"]
[PlyCount "12"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. e4 Qh4+ 4. Ke2 Qxe4+ 5. Kf2 dxe5 6. d3 Bc5+ 0-1

[Event "Schleswig Holstein-chA 44th"]
[Site "Schleswig Holstein"]
[Date "1989.??.??"]
[Round "?"]
[White "Plewka, Manfred"]
[Black "Potrykus, Dierk"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "75"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. d3 d5 3. e5 Nfd7 4. f4 e6 5. Nf3 c5 6. c4 d4 7. Be2 Be7 8. 0-0 Nc6 9. Nbd2 0-0 10. Ne4 f6 11. a3 fxe5 12. fxe5 Ndxe5 13. Nfg5 h6 14. Nh3 Rxf1+ 15. Qxf1 Qf8 16. Qe1 Qf5 17. Qg3 Qg6 18. Qf2 Bd7 19. Nf4 Qf5 20. Qg3 Kh8 21. Bd2 g5 22. Nh5 g4 23. Nhf6 Bxf6 24. Rf1 Nf3+ 25. Bxf3 Be5 26. Qxg4 Qxg4 27. Bxg4 Kg7 28. Nxc5 Bc8 29. Nxe6+ Bxe6 30. Bxe6 Nd8 31. Bd5 Rb8 32. Rf5 Bd6 33. Rh5 Nf7 34. Bxf7 Kxf7 35. Rxh6 Be5 36. b4 Kg7 37. Re6 Bf6 38. g4 1-0

[Event "Schleswig Holstein-chA 44th"]
[Site "Schleswig Holstein"]
[Date "1989.??.??"]
[Round "?"]
[White "Potrykus, Dierk"]
[Black "Loebel, Carsten"]
[Result "1-0"]
[ECO "A18"]
[PlyCount "63"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 Nf6 3. e4 Nc6 4. Nf3 d5 5. e5 d4 6. exf6 dxc3 7. bxc3 Qxf6 8. d4 h6 9. Bd3 Be7 10. 0-0 0-0 11. Qe2 Rd8 12. Rd1 Bd6 13. c5 Bf8 14. Rb1 b6 15. Qe4 Bxc5 16. Qxc6 Bd7 17. Qe4 Bd6 18. Ne5 Rac8 19. Ng4 Qf5 20. Qe2 Qa5 21. c4 Ba4 22. Rf1 Bb4 23. Qe4 Bc3 24. Qh7+ Kf8 25. Ba3+ c5 26. dxc5 bxc5 27. Bb2 Bd4 28. Bxd4 cxd4 29. Qh8+ Ke7 30. Qxg7 Rg8 31. Rb7+ Kd6 32. Qxd4+ 1-0

[Event "Schleswig Holstein-chA 44th"]
[Site "Schleswig Holstein"]
[Date "1989.??.??"]
[Round "?"]
[White "Potrykus, Dierk"]
[Black "Luckow, Rolf"]
[Result "0-1"]
[ECO "E91"]
[PlyCount "86"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 0-0 6. Bg5 c6 7. Nf3 Bg4 8. Qd2 Nbd7 9. h3 Bxf3 10. Bxf3 e5 11. d5 c5 12. h4 Rb8 13. h5 a6 14. Bh6 b5 15. Bxg7 Kxg7 16. hxg6 fxg6 17. cxb5 axb5 18. Qh6+ Kh8 19. Ne2 Rg8 20. g4 Rg7 21. g5 Ng8 22. Qh4 Qa5+ 23. Kf1 Qd2 24. Kg2 Qxb2 25. Rab1 Qa3 26. Bg4 Nf8 27. Rh3 Qxa2 28. Rbh1 b4 29. Nc1 Qc2 30. Be6 c4 31. Qg4 b3 32. Ne2 b2 33. Nc3 b1Q 34. Nxb1 Rxb1 35. Rxb1 Qxb1 36. Qf3 Nxe6 37. dxe6 Qb7 38. Qf8 Qxe4+ 39. Rf3 Qg4+ 40. Kf1 Qxe6 41. Rf6 Qh3+ 42. Ke2 Qd3+ 43. Ke1 Ra7 0-1

[Event "Schleswig Holstein-chA 44th"]
[Site "Schleswig Holstein"]
[Date "1989.??.??"]
[Round "?"]
[White "Potrykus, Dierk"]
[Black "Potschka, Dieter"]
[Result "1-0"]
[ECO "A36"]
[PlyCount "123"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. a3 Nf6 6. Rb1 0-0 7. b4 cxb4 8. axb4 d6 9. Nf3 Bd7 10. 0-0 Rb8 11. b5 Na5 12. d3 b6 13. Bd2 e6 14. Bf4 Bc8 15. Qc1 Bb7 16. Qa3 e5 17. Bd2 d5 18. cxd5 Nxd5 19. Ne4 a6 20. Nd6 axb5 21. Nxb7 Nxb7 22. Rxb5 Ra8 23. Qb3 Nc5 24. Qc2 Rb8 25. Rfb1 Re8 26. Ng5 h6 27. Nxf7 Kxf7 28. Qc4 e4 29. dxe4 Rc8 30. Qxd5+ Qxd5 31. exd5 Rxe2 32. Be3 Na4 33. R5b4 Ra2 34. d6 Nc3 35. Rf1 g5 36. Rxb6 Bf6 37. Rb7+ Kg6 38. Rc7 Rd8 39. d7 Be5 40. Rb7 Ra6 41. Bb6 Rxd7 42. Rxd7 Rxb6 43. Re1 Kf6 44. Rd3 Rb2 45. Rxe5 Rb1+ 46. Bf1 Kxe5 47. Rxc3 h5 48. Rc5+ Kf6 49. Kg2 Rb2 50. h4 gxh4 51. gxh4 Kg6 52. Bd3+ Kh6 53. Rc6+ Kg7 54. Rc7+ Kg8 55. Be4 Rb4 56. f3 Rd4 57. Kg3 Rd6 58. Kf4 Rd8 59. Kg5 Re8 60. Kxh5 Kh8 61. Bf5 Rf8 62. Rc8 1-0

[Event "Schleswig Holstein-chA 44th"]
[Site "Schleswig Holstein"]
[Date "1989.??.??"]
[Round "?"]
[White "Potrykus, Dierk"]
[Black "Schakel, Ralph"]
[Result "1-0"]
[ECO "E74"]
[PlyCount "59"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Nbd7 5. Be2 Bg7 6. Bg5 0-0 7. Qd2 c5 8. d5 Re8 9. Nf3 Ng4 10. 0-0 h6 11. Bf4 Kh7 12. Bg3 Nge5 13. Ne1 Nb6 14. b3 f5 15. exf5 Bxf5 16. Nd3 Nxd3 17. Bxd3 Bxd3 18. Qxd3 Nd7 19. f4 Bd4+ 20. Bf2 Bxf2+ 21. Rxf2 Rf8 22. Re1 Kg7 23. Re6 Rf6 24. Rfe2 Rxe6 25. Rxe6 Nf8 26. Re3 Qd7 27. Qe2 Re8 28. f5 gxf5 29. Qh5 Ng6 30. Rg3 1-0

[Event "Schleswig Holstein-chA 44th"]
[Site "Schleswig Holstein"]
[Date "1989.??.??"]
[Round "?"]
[White "Reischl, Peter"]
[Black "Potrykus, Dierk"]
[Result "0-1"]
[ECO "A29"]
[PlyCount "52"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 0-0 5. Nf3 e4 6. Nd4 Re8 7. 0-0 Nc6 8. Nc2 Bxc3 9. dxc3 d5 10. cxd5 Nxd5 11. Be3 Bg4 12. Re1 Nxe3 13. Nxe3 Bh5 14. f3 Qg5 15. Nc2 Rad8 16. Qc1 e3 17. f4 Qc5 18. Bxc6 bxc6 19. Nd4 Bg4 20. Rd1 Rd6 21. Nb3 Qh5 22. Rxd6 cxd6 23. Nd4 c5 24. Nc2 Bh3 25. Qd1 Qg6 26. Qd5 Qxc2 0-1

[Event "Schleswig Holstein-ch cand B 43rd"]
[Site "Gluecksburg"]
[Date "1988.??.??"]
[Round "1"]
[White "Dreesen, Jan"]
[Black "Potrykus, Dierk"]
[Result "1-0"]
[ECO "A02"]
[PlyCount "134"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. f4 c5 2. Nf3 Nc6 3. e3 g6 4. c4 Nf6 5. b3 Bg7 6. Bb2 0-0 7. Be2 d6 8. 0-0 Re8 9. d3 e5 10. fxe5 dxe5 11. e4 Ng4 12. Bc1 Nd4 13. Nc3 Nxf3+ 14. gxf3 Qd4+ 15. Kg2 Qxc3 16. Bd2 Ne3+ 17. Bxe3 Qa5 18. Qe1 Qc7 19. Qh4 f5 20. Bg5 f4 21. Bh6 Be6 22. Rf2 Bxh6 23. Qxh6 Qg7 24. Qxg7+ Kxg7 25. Bf1 g5 26. a3 a5 27. Rb1 Re7 28. b4 axb4 29. axb4 b6 30. bxc5 bxc5 31. Rb6 Kf7 32. Rfb2 Rc7 33. Kf2 g4 34. fxg4 Bxg4 35. Be2 h5 36. h3 Bxe2 37. Kxe2 Rg8 38. Kf1 Rg3 39. Rh6 Kg7 40. Rxh5 Rxd3 41. Rg2+ Rg3 42. Rxg3+ fxg3 43. Rxe5 Kf6 44. Rf5+ Ke6 45. Kg2 Rd7 46. Rd5 Rf7 47. Kxg3 Rf1 48. Rxc5 Re1 49. Kf3 Rf1+ 50. Kg4 Re1 51. Rf5 Rxe4+ 52. Rf4 Re1 53. Kg5 Rg1+ 54. Rg4 Rf1 55. Re4+ Kd6 56. h4 Rg1+ 57. Kh6 Rg2 58. h5 Rg1 59. Kh7 Rg2 60. h6 Rg5 61. Re8 Kd7 62. Rg8 Re5 63. Rg4 Ke8 64. Kg8 Kd8 65. h7 Re8+ 66. Kg7 Re7+ 67. Kh6 Re1 1-0

[Event "Schleswig Holstein-ch cand B 43rd"]
[Site "Gluecksburg"]
[Date "1988.??.??"]
[Round "5"]
[White "Lyle, Christopher"]
[Black "Potrykus, Dierk"]
[Result "1-0"]
[ECO "E61"]
[PlyCount "81"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nf3 Bg7 5. Nc3 0-0 6. Be2 cxd4 7. exd4 d5 8. b3 Nc6 9. 0-0 Bg4 10. Be3 e6 11. h3 Bxf3 12. Bxf3 dxc4 13. bxc4 Rc8 14. Rb1 b6 15. Bxc6 Rxc6 16. Qa4 Qd7 17. Nb5 Rc7 18. Rb4 Rb7 19. Rc1 Rc8 20. Qa6 Ne8 21. c5 Bf8 22. a4 Kg7 23. Rbc4 bxc5 24. dxc5 Rc6 25. Qa5 a6 26. Qc3+ Kg8 27. Nd4 Bg7 28. Qc2 Bxd4 29. Rxd4 Qe7 30. Qe4 Rbc7 31. Rb4 Nf6 32. Rb8+ Kg7 33. Qf4 Ng8 34. Rcb1 e5 35. Qc4 Qe6 36. Qxe6 Rxe6 37. R1b7 Rcc6 38. Ra7 Ne7 39. Rbb7 Kf6 40. h4 h6 41. Bxh6 1-0

[Event "Schleswig Holstein-ch cand B 43rd"]
[Site "Gluecksburg"]
[Date "1988.??.??"]
[Round "4"]
[White "Potrykus, Dierk"]
[Black "Andersen, Uwe"]
[Result "1/2-1/2"]
[ECO "C05"]
[PlyCount "64"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Qb6 7. Ndf3 Nc6 8. g3 cxd4 9. cxd4 Bb4+ 10. Kf2 0-0 11. Kg2 f6 12. Bd3 Qd8 13. Ne2 Nb6 14. Qc2 h6 15. Nh4 f5 16. Nf3 Be7 17. Qd1 Bd7 18. h3 Rc8 19. a3 Na5 20. b3 Qe8 21. Bd2 Nc6 22. Qe1 Rf7 23. g4 g6 24. Kh2 Rg7 25. Rg1 Qf7 26. Qf2 Kh7 27. gxf5 gxf5 28. Rxg7+ Qxg7 29. Rg1 Qf7 30. Bc1 Rg8 31. Rxg8 Qxg8 32. Qg3 Qxg3+ 1/2-1/2

[Event "Schleswig Holstein-ch cand B 43rd"]
[Site "Gluecksburg"]
[Date "1988.??.??"]
[Round "2"]
[White "Potrykus, Dierk"]
[Black "Jess, Arne"]
[Result "1-0"]
[ECO "B70"]
[PlyCount "99"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 Bg7 7. Bg2 0-0 8. 0-0 Nc6 9. Nde2 a6 10. h3 Qc7 11. a4 Bd7 12. Nd5 Nxd5 13. exd5 Nb8 14. a5 b6 15. axb6 Qxb6 16. Ra2 a5 17. Be3 Qc7 18. Bd4 Na6 19. c3 a4 20. Re1 Bb5 21. Bxg7 Kxg7 22. Nd4 Rfb8 23. Nxb5 Rxb5 24. Qxa4 Rbb8 25. Qd4+ f6 26. Rea1 Qb7 27. Qe3 Re8 28. Bf1 Nc7 29. c4 Rxa2 30. Rxa2 Na6 31. Qa3 Ra8 32. Qc3 Rb8 33. Ra5 Nc5 34. Rb5 Qa7 35. Rxb8 Qxb8 36. b4 Na6 37. b5 Nc5 38. Qa5 Kf7 39. b6 Ke8 40. h4 Kd8 41. Bh3 Qb7 42. Qa7 Ke8 43. Be6 Kd8 44. Kf1 Ke8 45. Kg1 Kd8 46. Kh2 Ke8 47. Bg8 Kf8 48. Be6 Ke8 49. Kh3 Kd8 50. h5 1-0

[Event "Schleswig Holstein-ch cand B 43rd"]
[Site "Gluecksburg"]
[Date "1988.??.??"]
[Round "9"]
[White "Potrykus, Dierk"]
[Black "Kroger, Hans"]
[Result "1/2-1/2"]
[ECO "A84"]
[PlyCount "92"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. Nc3 Bb7 4. Nf3 f5 5. g3 Nf6 6. Bg2 Bb4 7. 0-0 0-0 8. Re1 Qe8 9. Qb3 Bxc3 10. bxc3 d6 11. a4 Nbd7 12. a5 Ne4 13. Ng5 Qg6 14. c5 dxc5 15. Qxe6+ Qxe6 16. Nxe6 Rf6 17. Nxc7 Rc8 18. Nb5 Ba6 19. f3 Nxg3 20. hxg3 Bxb5 21. axb6 axb6 22. Ra7 cxd4 23. cxd4 Rfc6 24. Bf4 Nf6 25. e4 fxe4 26. fxe4 Nh5 27. d5 Rg6 28. Bc7 Nxg3 29. d6 Re8 30. Kf2 Bc6 31. e5 Rf8+ 32. Kg1 Nh5 33. Ra2 Nf4 34. Ree2 Nxe2+ 35. Rxe2 Rf5 36. e6 Rfg5 37. d7 Rxg2+ 38. Rxg2 Rxg2+ 39. Kf1 Bxd7 40. exd7 Rd2 41. d8Q+ Rxd8 42. Bxd8 b5 43. Be7 Kf7 44. Bb4 Ke6 45. Ke2 Kf5 46. Kf3 g5 1/2-1/2

[Event "Schleswig Holstein-ch cand B 43rd"]
[Site "Gluecksburg"]
[Date "1988.??.??"]
[Round "8"]
[White "Potrykus, Dierk"]
[Black "Raddatz, Wolfgang"]
[Result "1-0"]
[ECO "A80"]
[PlyCount "83"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 f5 2. h3 Nf6 3. g4 e6 4. Qd3 d5 5. Nd2 Nc6 6. c3 e5 7. dxe5 Nxe5 8. Qe3 Ne4 9. Nxe4 fxe4 10. Qg5 Qxg5 11. Bxg5 c5 12. 0-0-0 Be6 13. Kb1 h6 14. Bf4 Nc6 15. f3 g5 16. Bc1 exf3 17. exf3 0-0-0 18. Ne2 d4 19. cxd4 cxd4 20. Ng3 Bd6 21. Ne4 Be5 22. Bg2 Rhf8 23. h4 Bd5 24. hxg5 hxg5 25. Bxg5 Rd7 26. Bh6 Bxe4+ 27. fxe4 Rf2 28. Bh3 d3 29. Bd2 Rh7 30. g5+ Kc7 31. g6 Rh5 32. Bc3 Bxc3 33. bxc3 Rg5 34. Rdg1 Rb5+ 35. Ka1 Rbb2 36. Be6 Kd6 37. Bd5 Ne7 38. Bf7 Nxg6 39. Rxg6+ Ke7 40. Bd5 Kf8 41. Rgg1 d2 42. Bb3 1-0

[Event "Schleswig Holstein-ch cand B 43rd"]
[Site "Gluecksburg"]
[Date "1988.??.??"]
[Round "6"]
[White "Potrykus, Dierk"]
[Black "Zohr, Adelbert"]
[Result "0-1"]
[ECO "B45"]
[PlyCount "110"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 d5 6. exd5 exd5 7. Be2 Nf6 8. Bg5 Be7 9. Qd2 0-0 10. 0-0 Qb6 11. Nb3 Be6 12. Be3 Qd8 13. Bf3 Bb4 14. a3 Bxc3 15. Qxc3 Rc8 16. Rad1 b6 17. Qd2 Ne5 18. Nd4 Nxf3+ 19. Nxf3 Ne4 20. Qe2 Qe7 21. c3 Rfd8 22. Bd4 Bg4 23. Qe3 f6 24. Qf4 Bh5 25. Rde1 Qd7 26. Nd2 Nd6 27. Re3 Nf5 28. Rh3 g5 29. Rg3 Kf8 30. Rxg5 fxg5 31. Qxg5 Nxd4 32. cxd4 Bg6 33. Nf3 Qf5 34. Qh6+ Kg8 35. Ne5 Re8 36. g4 Qe4 37. Qg5 Rxe5 38. dxe5 Rf8 39. f4 Qe3+ 40. Rf2 Kg7 41. e6 d4 42. Qe7+ Rf7 43. Qd6 Rf8 44. e7 Rc8 45. f5 Bf7 46. f6+ Kg6 47. Qg3 Qxg3+ 48. hxg3 Rc1+ 49. Kh2 Kg5 50. Rf5+ Kg6 51. Rf2 d3 52. Kh3 Rh1+ 53. Kg2 Bd5+ 54. Rf3 Bxf3+ 55. Kxf3 Kf7 0-1

[Event "Schleswig Holstein-ch cand B 43rd"]
[Site "Gluecksburg"]
[Date "1988.??.??"]
[Round "3"]
[White "Schmidt, Niels Peter"]
[Black "Potrykus, Dierk"]
[Result "1/2-1/2"]
[ECO "D94"]
[PlyCount "123"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. d4 c5 4. e3 cxd4 5. exd4 d5 6. Nc3 Bg7 7. Be2 dxc4 8. Bxc4 0-0 9. 0-0 Nbd7 10. Qe2 Nb6 11. Bb3 Bg4 12. Rd1 e6 13. h3 Bxf3 14. Qxf3 Nfd5 15. Ne4 h6 16. Nc5 Qe7 17. Qe4 Rac8 18. Nd3 Rfd8 19. Nf4 Nf6 20. Qe2 Nbd5 21. Nd3 Qd6 22. Ne5 Qb6 23. Qf3 Rc7 24. Be3 Nxe3 25. fxe3 Nd5 26. Bxd5 Rxd5 27. Nd3 Rc2 28. Rac1 Rxc1 29. Rxc1 Rf5 30. Qe4 Rd5 31. Rc8+ Kh7 32. Qf4 Rf5 33. Qc7 Bxd4 34. exd4 Qxd4+ 35. Kh2 Qxd3 36. Qxb7 Qd4 37. Qc7 Rf1 38. Rf8 Kg7 39. Qb8 e5 40. Rg8+ Kf6 41. Qd8+ Kf5 42. Qc8+ Kf4 43. Qg4+ Ke3 44. Rc8 Qxg4 45. hxg4 e4 46. b4 Kd2 47. Rd8+ Ke2 48. Kg3 f5 49. gxf5 gxf5 50. a4 f4+ 51. Kg4 f3 52. gxf3 exf3 53. Re8+ Kf2 54. Rc8 Re1 55. Kf4 Re7 56. Rc2+ Kg1 57. Rc6 Re2 58. Rxh6 Kg2 59. Rg6+ Kf1 60. Ra6 Kg2 61. Rg6+ Kf1 62. Ra6 1/2-1/2

[Event "Schleswig Holstein-ch cand B 43rd"]
[Site "Gluecksburg"]
[Date "1988.??.??"]
[Round "7"]
[White "Schwerdtfeger, Wolfgang"]
[Black "Potrykus, Dierk"]
[Result "1-0"]
[ECO "E63"]
[PlyCount "69"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. Nf3 0-0 5. g3 d6 6. Bg2 Nc6 7. 0-0 a6 8. Bf4 Rb8 9. Qd2 Re8 10. Bh6 Bh8 11. h3 e5 12. d5 Na5 13. b3 b5 14. cxb5 axb5 15. Ng5 b4 16. Nd1 Nh5 17. Rc1 f6 18. Ne4 f5 19. Ng5 Bf6 20. Ne6 Bxe6 21. dxe6 c6 22. Bxc6 Nxc6 23. Rxc6 d5 24. Ne3 d4 25. Nc2 Qa5 26. Qd3 Qd5 27. Qa6 Be7 28. Bd2 Ra8 29. Qb7 Rxa2 30. Nxb4 Qxb3 31. Qd7 Raa8 32. Nd5 Qa3 33. Nxe7+ Rxe7 34. Rc8+ Re8 35. Rxe8+ 1-0

