[Event "Hamburg Seniors op 19th"]
[Site "Hamburg"]
[Date "2012.11.01"]
[Round "9"]
[White "Friederichs, Johann"]
[Black "Laber, Witalij"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1683"]
[BlackElo "1462"]
[PlyCount "120"]
[EventDate "2012.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. a3 Be7 6. Bd3 Ne4 7. Nbd2 d5 8. 0-0 0-0 9. cxd5 exd5 10. Qc2 c5 11. Nxe4 dxe4 12. Bxe4 Bxe4 13. Qxe4 Nd7 14. Qd3 Bf6 15. d5 Re8 16. Re1 Qe7 17. Rb1 Qe4 18. Qxe4 Rxe4 19. Bd2 a5 20. Bc3 Rae8 21. Nd2 Bxc3 22. bxc3 Ra4 23. Rb3 f5 24. c4 g5 25. f3 Kf7 26. Rc3 Kf6 27. Kf2 h6 28. Rb1 Ke7 29. e4 f4 30. g3 Kd6 31. gxf4 gxf4 32. Rg1 Ke5 33. Ke2 Kf6 34. Rg4 h5 35. Rxf4+ Kg5 36. Rf5+ Kg6 37. h4 Ne5 38. Kd1 Nf7 39. Kc2 Nd6 40. Rg5+ Kh6 41. Kd3 b5 42. cxb5 Rc8 43. Ke3 Nxb5 44. Rb3 Rxa3 45. Rxa3 Nxa3 46. d6 a4 47. d7 Rd8 48. Rd5 Nc2+ 49. Kd3 Nb4+ 50. Kc4 Nxd5 51. exd5 Rxd7 52. Kxc5 a3 53. Kc6 a2 54. Nb3 Rf7 55. d6 Rxf3 56. d7 Rc3+ 57. Nc5 a1Q 58. d8Q Qa6+ 59. Qb6 Qxb6+ 60. Kxb6 Rc4 1-0

[Event "Hamburg Seniors op 19th"]
[Site "Hamburg"]
[Date "2012.10.31"]
[Round "8"]
[White "Marquardt, Rolf"]
[Black "Friederichs, Johann"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1693"]
[BlackElo "1683"]
[PlyCount "83"]
[EventDate "2012.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. Nd2 a6 7. Ngf3 b5 8. Ne5 Bb7 9. a3 Be7 10. h3 h6 11. Ndf3 0-0 12. Ng4 Ne4 13. Nfe5 c4 14. Bc2 Bg5 15. Qf3 f5 16. Nxc6 Bxc6 17. Ne5 Be8 18. g3 Be7 19. h4 Nf6 20. h5 a5 21. g4 fxg4 22. Nxg4 Kh8 23. Bg6 Nxg4 24. Qxg4 Bxg6 25. hxg6 Rf5 26. Ke2 Bg5 27. Rag1 Bxf4 28. exf4 Qf6 29. Rh4 Ra7 30. Rgh1 Kg8 31. Kf3 b4 32. Rh5 bxc3 33. bxc3 Rb7 34. Re1 Kf8 35. Rxe6 Qxe6 36. Rxf5+ Ke7 37. Re5 Qxe5 38. fxe5 Rb3 39. Qf5 Rxc3+ 40. Kf4 Rd3 41. Qf7+ Kd8 42. Qxd5+ 1-0

[Event "Hamburg Seniors op 19th"]
[Site "Hamburg"]
[Date "2012.10.30"]
[Round "7"]
[White "Friederichs, Johann"]
[Black "Funke, Hermann"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1683"]
[BlackElo "1503"]
[PlyCount "75"]
[EventDate "2012.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. a3 b6 4. Nc3 Bb7 5. e3 d6 6. Nf3 Nbd7 7. Bd3 d5 8. cxd5 exd5 9. 0-0 Be7 10. Qc2 0-0 11. b3 a5 12. Re1 c5 13. Bb2 cxd4 14. exd4 Rc8 15. Qe2 Re8 16. Qd2 g6 17. Re2 Nf8 18. Rae1 Ne6 19. Nb5 Nc7 20. Ne5 Bf8 21. Na7 Ra8 22. Nb5 Ba6 23. a4 Nxb5 24. axb5 Bb7 25. Rc1 Bb4 26. Qg5 Bf8 27. Rec2 h6 28. Qh4 g5 29. Qg3 Nh5 30. Qg4 Nf4 31. Qf5 Bg7 32. Qxf7+ Kh8 33. Ng6+ Nxg6 34. Qxg6 Kg8 35. Qh7+ Kf8 36. Ba3+ Kf7 37. Rc7+ Qxc7 38. Rxc7+ 1-0

[Event "Hamburg Seniors op 19th"]
[Site "Hamburg"]
[Date "2012.10.29"]
[Round "6"]
[White "Keuneke, Hanno"]
[Black "Friederichs, Johann"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "1735"]
[BlackElo "1683"]
[PlyCount "71"]
[EventDate "2012.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 d6 6. Be3 Nf6 7. f3 0-0 8. Bc4 a6 9. Bb3 Nbd7 10. Qd2 Nc5 11. 0-0-0 Nxb3+ 12. Nxb3 Be6 13. g4 b5 14. h4 Nd7 15. Bh6 f6 16. Bxg7 Kxg7 17. Nd4 Bf7 18. h5 g5 19. Nf5+ Kh8 20. f4 gxf4 21. Qxf4 Rg8 22. Nh6 Rg7 23. g5 Ne5 24. g6 Be6 25. Nf5 Bxf5 26. exf5 Rg8 27. Rdg1 Qf8 28. Ne2 Nc6 29. h6 hxg6 30. fxg6 Qc8 31. h7 Rg7 32. Qh6 Qe8 33. Nf4 Ne5 34. Qxg7+ Kxg7 35. Ne6+ Kh8 36. g7# 1-0

[Event "Hamburg Seniors op 19th"]
[Site "Hamburg"]
[Date "2012.10.28"]
[Round "5"]
[White "Friederichs, Johann"]
[Black "Hotze, Kurt"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1683"]
[BlackElo "1612"]
[PlyCount "66"]
[EventDate "2012.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. e3 Bb4+ 4. Bd2 Bxd2+ 5. Nxd2 d5 6. Ngf3 c6 7. Bd3 Nbd7 8. 0-0 0-0 9. Qe2 Re8 10. Ne5 Nxe5 11. dxe5 Nd7 12. f4 f5 13. b4 b6 14. Rac1 Bb7 15. cxd5 cxd5 16. Nf3 a5 17. a3 axb4 18. axb4 Nb8 19. Nd4 Qe7 20. Nb5 Rd8 21. Rc7 Rd7 22. Rfc1 Na6 23. Qb2 Nxc7 24. Nd6 Rxd6 25. exd6 Qxd6 26. g4 Ba6 27. b5 Bc8 28. Rc6 Qe7 29. Qe5 Qh4 30. Rxc7 Qxg4+ 31. Kf1 Qd1+ 32. Kf2 Ra2+ 33. Kg3 Qg4# 0-1

[Event "Hamburg Seniors op 19th"]
[Site "Hamburg"]
[Date "2012.10.27"]
[Round "4"]
[White "Hitzker, Johann"]
[Black "Friederichs, Johann"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1439"]
[BlackElo "1683"]
[PlyCount "98"]
[EventDate "2012.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. Bc4 Bg7 4. c3 a6 5. a3 b5 6. Ba2 Bb7 7. d3 d6 8. Nbd2 Nf6 9. Ng5 e6 10. Bxe6 fxe6 11. Nxe6 Qe7 12. Nxg7+ Qxg7 13. 0-0 Nbd7 14. f3 Nh5 15. Nb3 0-0 16. Be3 Ne5 17. Qd2 Qd7 18. d4 Nc4 19. Qe2 Nxe3 20. Qxe3 c4 21. Nd2 Rae8 22. g3 Qh3 23. Rf2 d5 24. e5 Bc8 25. Rg2 Bf5 26. g4 Nf4 27. Qxf4 Be4 28. Qg3 Qxg3 29. Rxg3 Bd3 30. Re1 Re6 31. Re3 g5 32. Rh3 Kg7 33. Nf1 a5 34. Ng3 Bg6 35. Kf2 b4 36. Nh5+ Bxh5 37. Rxh5 h6 38. cxb4 axb4 39. Kg3 Rb8 40. axb4 Rxb4 41. Ra3 Rb5 42. h4 gxh4+ 43. Rxh4 Rxb2 44. Ra7+ Kg6 45. Rc7 Rd2 46. f4 Rd3+ 47. Kf2 Ra6 48. Rh2 Ra2+ 49. Kg1 Rd1# 0-1

[Event "Hamburg Seniors op 19th"]
[Site "Hamburg"]
[Date "2012.10.26"]
[Round "3"]
[White "Friederichs, Johann"]
[Black "Paulsen, Helmut"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1683"]
[BlackElo "1609"]
[PlyCount "78"]
[EventDate "2012.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Nbd7 5. a3 Be7 6. e3 c5 7. cxd5 cxd4 8. dxe6 dxc3 9. exd7+ Bxd7 10. bxc3 Rc8 11. Bb2 0-0 12. Bd3 Qb6 13. Qe2 Bg4 14. 0-0 Rfd8 15. Rab1 Qa5 16. Kh1 Bxf3 17. gxf3 Qh5 18. Rg1 Bd6 19. Rg2 Rc5 20. c4 Be7 21. Rbg1 g6 22. Bd4 Ra5 23. Qb2 Rxa3 24. Be2 Ne8 25. f4 Qa5 26. Qxb7 Kf8 27. Qb1 Ra2 28. Bf3 Qa3 29. Bd5 Nf6 30. Qb7 Nxd5 31. cxd5 Qa6 32. Qxa6 Rxa6 33. e4 Ra4 34. Rd1 a5 35. Rgg1 Rc4 36. Bb6 Rd7 37. f3 a4 38. e5 Rxf4 39. d6 Bd8 1/2-1/2

[Event "Hamburg Seniors op 19th"]
[Site "Hamburg"]
[Date "2012.10.25"]
[Round "2"]
[White "Voss, Werner"]
[Black "Friederichs, Johann"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1694"]
[BlackElo "1683"]
[PlyCount "35"]
[EventDate "2012.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d6 4. Nf3 Nf6 5. e5 dxe5 6. Nxe5 e6 7. Bb5+ Bd7 8. Qa4 Be7 9. Bg5 Nd5 10. Bxe7 Qxe7 11. Nxd7 Nxd7 12. Qxd4 0-0 13. Bxd7 Qxd7 14. c4 Nb6 15. Qxd7 Nxd7 16. 0-0 Nc5 17. Na3 Rac8 18. b3 1/2-1/2

[Event "Hamburg Seniors op 19th"]
[Site "Hamburg"]
[Date "2012.10.24"]
[Round "1"]
[White "Friederichs, Johann"]
[Black "Hofmeier, Arthur"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1683"]
[BlackElo "1324"]
[PlyCount "68"]
[EventDate "2012.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. Nc3 h6 5. a3 cxd4 6. Nxd4 Nc6 7. Bf4 d6 8. Nxc6 bxc6 9. e4 e5 10. Bg3 Be7 11. Be2 0-0 12. 0-0 Be6 13. Qc2 Nh7 14. Rad1 f5 15. Bxe5 Qa5 16. Bxd6 Bxd6 17. Rxd6 Rae8 18. Bd3 Qc7 19. e5 Ng5 20. c5 Nf7 21. Rxe6 Rxe6 22. f4 g6 23. Bc4 Re7 24. Rd1 Kg7 25. Ne2 Qa5 26. Ba2 Rd8 27. b4 Qxa3 28. Rxd8 Qe3+ 29. Kf1 Nxd8 30. Qc4 Ne6 31. g3 h5 32. Qa6 Qf3+ 33. Kg1 Qe3+ 34. Kf1 Qf3+ 1/2-1/2

[Event "Hamburg-ch Seniors op 16th"]
[Site "Hamburg"]
[Date "2009.11.08"]
[Round "9"]
[White "Berking, Bernhard"]
[Black "Friederichs, Johann"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1541"]
[BlackElo "1746"]
[PlyCount "132"]
[EventDate "2009.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 e6 7. 0-0 Be7 8. Qe2 a6 9. Rd1 Qc7 10. Bf4 Ne5 11. Nxe5 dxe5 12. Be3 Nf6 13. Rac1 Qb8 14. a3 0-0 15. Ba2 b5 16. f3 Kh8 17. Kh1 Nh5 18. g3 Bd8 19. Qf2 Nf6 20. Rd3 Be7 21. Rcd1 Bb7 22. Kg2 Bc6 23. b4 Qb7 24. g4 a5 25. Bc5 axb4 26. axb4 Rfd8 27. Rxd8+ Rxd8 28. Rxd8+ Bxd8 29. Qd2 Bc7 30. Qd3 h6 31. Bd6 Qb8 32. Bxc7 Qxc7 33. Bb3 Qd7 34. Qxd7 Nxd7 35. Bd1 Nb8 36. Be2 Na6 37. Bxb5 Bxb5 38. Nxb5 Nxb4 39. h4 Nd3 40. Nd6 Kg8 41. h5 Kf8 42. Kf1 Ke7 43. Nc4 Kf6 44. Nd6 Ke7 45. Nc4 f5 46. Ke2 Nf4+ 47. Kf2 Kf6 48. Kg3 fxe4 49. fxe4 Nd3 50. Kh4 Nf2 51. Nd2 Nd1 52. Kh3 Kg5 53. Nc4 Kf4 54. Nd6 Nf2+ 55. Kh4 Nxg4 56. Ne8 Nf6 57. Nxg7 Kxe4 58. Nxe6 Kf3 59. Kh3 Nxh5 60. Kh4 Nf6 61. Kh3 e4 62. Nd4+ Kf2 63. Kh4 e3 64. Kh3 e2 65. Nc2 Nd5 66. Kg4 Ne3+ 0-1

[Event "Hamburg-ch Seniors op 16th"]
[Site "Hamburg"]
[Date "2009.11.07"]
[Round "8"]
[White "Friederichs, Johann"]
[Black "Funke, Hermann"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1746"]
[BlackElo "1463"]
[PlyCount "101"]
[EventDate "2009.10.31"]
[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. Nc3 c6 5. e3 Be7 6. Qc2 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. a3 Nbd7 10. b4 Rc8 11. 0-0 a6 12. Bb2 Nd5 13. Ne2 f5 14. e4 fxe4 15. Bxe4 N7f6 16. Bd3 Bd6 17. h3 Rc7 18. Ng5 Re7 19. Rae1 Qc8 20. Qd2 Kd8 21. Nf3 Kc7 22. Ne5 Bxe5 23. dxe5 Nd7 24. Rc1 Nb8 25. Nd4 Kd8 26. Nb3 h6 27. Bg6 Nd7 28. Bd4 Qc7 29. f4 N7b6 30. Na5 Rd7 31. Qf2 Kc8 32. Bc5 Nc4 33. Nxc4 bxc4 34. Rxc4 Rhd8 35. Re1 Ba8 36. f5 Ne7 37. Bb6 Qb8 38. fxe6 Rd2 39. Qc5 R2d5 40. Qxe7 Qxb6+ 41. Kh2 Qf2 42. Rcc1 Kb8 43. Qxg7 c5 44. e7 Re8 45. Bxe8 Qb2 46. Bf7 Rxe5 47. Qg8+ Kb7 48. e8Q Rxe8 49. Bxe8 Qe5+ 50. Qg3 Qxe8 51. Rxc5 1-0

[Event "Hamburg-ch Seniors op 16th"]
[Site "Hamburg"]
[Date "2009.11.06"]
[Round "7"]
[White "Hoose, Hannelore"]
[Black "Friederichs, Johann"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1530"]
[BlackElo "1746"]
[PlyCount "120"]
[EventDate "2009.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. Nf3 d6 4. Be2 g6 5. 0-0 Bg7 6. d3 Nf6 7. h3 0-0 8. Be3 Bd7 9. e5 Nd5 10. exd6 Nxe3 11. fxe3 exd6 12. e4 Ne5 13. Nbd2 Qe7 14. Nh2 f5 15. exf5 Bxf5 16. Ndf3 Nc6 17. Re1 Bh6 18. Bf1 Qd7 19. d4 cxd4 20. Nxd4 d5 21. Bd3 Nxd4 22. cxd4 Bxh3 23. gxh3 Qxh3 24. Re2 Be3+ 25. Kh1 Rf4 26. Qe1 Rh4 27. Qf1 Bxd4 28. Qxh3 Rxh3 29. Rd1 Bc5 30. Re5 Bd6 31. Re2 Rf8 32. Rg2 Kg7 33. Be2 Rxh2+ 34. Rxh2 Bxh2 35. Rxd5 Bb8 36. Rd7+ Rf7 37. Rxf7+ Kxf7 38. b3 Kf6 39. a4 a5 40. Kg2 Kg5 41. Bf3 b6 42. Bd5 Kf4 43. Be6 g5 44. Kh3 Bd6 45. Bg4 Ke5 46. Bh5 Kf6 47. Be2 Kf5 48. Bh5 h6 49. Be2 Ke4 50. Bh5 Kd3 51. Kg4 Kc3 52. Bf7 Kb4 53. Kh5 Bf8 54. Kg4 b5 55. axb5 Kxb5 56. Kh5 Kc5 57. Be6 Kd6 58. Bf5 Ke5 59. Bh3 Kf4 60. Be6 Bg7 1/2-1/2

[Event "Hamburg-ch Seniors op 16th"]
[Site "Hamburg"]
[Date "2009.11.05"]
[Round "6"]
[White "Friederichs, Johann"]
[Black "Falk, Rolf"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1746"]
[BlackElo "1257"]
[PlyCount "57"]
[EventDate "2009.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. Nc3 e6 4. Nf3 Nc6 5. e3 Bd7 6. a3 a6 7. b4 Na7 8. Bb2 Be7 9. Qc2 c6 10. Rd1 0-0 11. Bd3 g6 12. 0-0 Ne8 13. e4 Ng7 14. Rfe1 b5 15. cxd5 Bc8 16. dxc6 Nxc6 17. d5 Nb8 18. d6 Bg5 19. e5 Bd7 20. Ne4 Bh6 21. Nf6+ Kh8 22. Bc1 Bxc1 23. Qxc1 Nh5 24. Nxh5 gxh5 25. Qh6 f5 26. exf6 Rf7 27. Ne5 Qg8 28. Ng6+ Qxg6 29. Bxg6 1-0

[Event "Hamburg-ch Seniors op 16th"]
[Site "Hamburg"]
[Date "2009.11.04"]
[Round "5"]
[White "Biebrach, Lutz"]
[Black "Friederichs, Johann"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1746"]
[PlyCount "72"]
[EventDate "2009.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. Nf3 Bg7 4. Bc4 Nc6 5. d3 e6 6. Bg5 Nge7 7. 0-0 a6 8. Qe2 b5 9. Bb3 d6 10. Qe3 Nd4 11. Nxd4 cxd4 12. Qf4 dxc3 13. bxc3 0-0 14. Bh6 Bxh6 15. Qxh6 Kh8 16. Rae1 Ng8 17. Qf4 e5 18. Qg3 Nf6 19. Bd5 Ra7 20. Bc6 Qc7 21. Bd5 Nxd5 22. exd5 Qxc3 23. Rc1 Kg7 24. h3 Bb7 25. f4 Qd4+ 26. Rf2 exf4 27. Qf3 Bxd5 28. Qe2 Qe3 29. Rd1 Re8 30. a4 Qxe2 31. Rxe2 Rxe2 32. Kf1 Rxc2 33. axb5 axb5 34. Kg1 Raa2 35. Kh2 Rxg2+ 36. Kh1 Rg3# 0-1

[Event "Hamburg-ch Seniors op 16th"]
[Site "Hamburg"]
[Date "2009.11.01"]
[Round "2"]
[White "Friederichs, Johann"]
[Black "Gehrke, Rolf"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1746"]
[BlackElo "1964"]
[PlyCount "72"]
[EventDate "2009.10.31"]
[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 c5 2. d5 f5 3. c4 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. Qc2 d6 7. Bg5 Nbd7 8. Rd1 Ne4 9. Nxe4 fxe4 10. Qxe4 Bxb2 11. Bd2 Bg7 12. Qc2 0-0 13. Bc3 Ne5 14. Nxe5 dxe5 15. e4 Bd7 16. Be2 a6 17. 0-0 b5 18. Qb2 Qc7 19. f4 b4 20. Bxe5 Bxe5 21. fxe5 Rad8 22. e6 Ba4 23. Rxf8+ Rxf8 24. Rf1 Rxf1+ 25. Bxf1 Qf4 26. Bd3 Be8 27. Qf2 Qc7 28. e5 Qxe5 29. Qxc5 a5 30. Bf1 a4 31. Qxe7 Qd4+ 32. Kh1 b3 33. Qxe8+ Kg7 34. Qf7+ Kh6 35. Qf8+ Kg5 36. axb3 axb3 0-1

[Event "Hamburg-ch Seniors op 16th"]
[Site "Hamburg"]
[Date "2009.10.31"]
[Round "1"]
[White "Meyer, Hans Georg"]
[Black "Friederichs, Johann"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "1351"]
[BlackElo "1746"]
[PlyCount "104"]
[EventDate "2009.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Bd6 6. Bd3 0-0 7. 0-0 Nbd7 8. a3 dxc4 9. Bxc4 Nb6 10. Bd3 Qe7 11. Re1 Rd8 12. Qc2 c5 13. dxc5 Bxc5 14. b4 Bd6 15. e4 e5 16. Nb5 Bb8 17. Bb2 a6 18. Nc3 Bg4 19. Be2 Bd6 20. Rad1 Rac8 21. Qb1 h6 22. h3 Bh5 23. Nh4 Bb8 24. g4 Bg6 25. Nxg6 fxg6 26. Rxd8+ Rxd8 27. Rd1 Rf8 28. Rd2 Nh7 29. Qd1 Qh4 30. Qf1 Ng5 31. Rd3 Ba7 32. Nd1 Nc4 33. Bc1 Nxe4 34. Rf3 Ncd6 35. Rxf8+ Kxf8 36. Qg2 Ng5 37. Bxg5 Qxg5 38. Qf3+ Qf6 39. Qg2 Qf4 40. Qd5 Ke7 41. a4 Qd4 42. Qb3 Ne4 43. Qc3 Kd6 44. Qf3 Ke7 45. Bd3 Nd6 46. Qe3 e4 47. Bc2 g5 48. Kg2 Kf6 49. Kg1 Qxe3 50. fxe3 Ke5 51. Kf2 Nc4 52. Ke2 b5 1/2-1/2

[Event "GER U20-ch"]
[Site "Hamburg"]
[Date "1951.??.??"]
[Round "3"]
[White "Friederichs, Johann"]
[Black "Heilemann, Manfred"]
[Result "1-0"]
[ECO "D32"]
[PlyCount "50"]
[EventDate "1951.10.21"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. e3 c5 5. cxd5 exd5 6. Nf3 Nc6 7. a3 Bg4 8. Be2 Rc8 9. dxc5 Bxc5 10. b4 Bb6 11. Bb2 0-0 12. Nb5 a5 13. Qb3 axb4 14. axb4 Qe7 15. Ba3 Ne4 16. Rd1 Rfe8 17. 0-0 Nxf2 18. Kxf2 Bxf3 19. Bxf3 Qh4+ 20. Ke2 Rxe3+ 21. Qxe3 Bxe3 22. Kxe3 Re8+ 23. Kd2 Qf4+ 24. Kc2 Qc4+ 25. Kb2 Qxb5 1-0

