[Event "GER-chT U20"]
[Site "Muenster"]
[Date "2022.12.30"]
[Round "7"]
[White "Runte, Moritz"]
[Black "Biermann, Lenhard"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "2187"]
[BlackElo "2086"]
[PlyCount "47"]
[EventDate "2022.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Hemer"]
[BlackTeam "Bochum SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Nf3 0-0 12. Bf4 Bxf4 13. Nxf4 Ne4 14. Ne2 a6 15. Rc1 Ng5 16. Ne5 Bd7 17. f4 Nf7 18. Qb3 Nfxe5 19. dxe5 b5 20. Bb1 Qb6+ 21. Kh1 b4 22. Rf3 Ne7 23. Rh3 g6 24. Rd1 0-1

[Event "GER-chT U20"]
[Site "Muenster"]
[Date "2022.12.29"]
[Round "6"]
[White "Biermann, Lenhard"]
[Black "Lohr, Maximilian"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "2086"]
[BlackElo "2133"]
[PlyCount "37"]
[EventDate "2022.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Ergolding"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. Bf4 0-0 6. e3 c5 7. Be2 Nbd7 8. 0-0 Nh5 9. Bg3 Nxg3 10. hxg3 b6 11. Qc2 cxd4 12. exd4 Bb7 13. Rad1 Rc8 14. Rfe1 Qc7 15. Bf1 Rfe8 16. Qa4 a6 17. Qb3 Qb8 18. a4 Qa7 19. Ne4 1/2-1/2

[Event "GER-chT U20"]
[Site "Muenster"]
[Date "2022.12.29"]
[Round "5"]
[White "Stelmaszyk, Nico"]
[Black "Biermann, Lenhard"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "2368"]
[BlackElo "2086"]
[PlyCount "95"]
[EventDate "2022.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Lehrte"]
[BlackTeam "Bochum SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Be7 6. Rg1 h5 7. Nxe4 Nf6 8. Nxf6+ Bxf6 9. Be3 c5 10. Qd2 Nc6 11. 0-0-0 cxd4 12. Nxd4 Nxd4 13. Bxd4 Qxd4 14. Qxd4 Bxd4 15. Rxd4 Bd7 16. Be2 Bc6 17. Rh4 Ke7 18. Rb4 Rad8 19. Bf3 g6 20. Bxc6 bxc6 21. Rd1 Rxd1+ 22. Kxd1 Rd8+ 23. Ke2 Rd7 24. a4 e5 25. a5 f5 26. h4 Ke6 27. Rb8 Rd5 28. b4 Rb5 29. Rc8 Kd5 30. c3 c5 31. Kd3 Ke6 32. Kc4 Rb7 33. b5 e4 34. g3 Re7 35. Rc6+ Kd7 36. Rxg6 Kc7 37. Rg5 e3 38. fxe3 Rxe3 39. Rxf5 Rxg3 40. Rxc5+ Kb7 41. Rxh5 Kb8 42. Rh8+ Kb7 43. h5 Rg4+ 44. Kb3 Rh4 45. h6 a6 46. Rh7+ Kb8 47. b6 Ka8 48. c4 1-0

[Event "GER-chT U20"]
[Site "Muenster"]
[Date "2022.12.28"]
[Round "4"]
[White "Biermann, Lenhard"]
[Black "Noeldner, Julian"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2086"]
[BlackElo "2065"]
[PlyCount "139"]
[EventDate "2022.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Barnim Schachfreunde"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. 0-0 0-0 6. c4 c6 7. b3 Ne4 8. Bb2 a5 9. Nc3 Bf5 10. Ne5 Nxc3 11. Bxc3 Be6 12. Nd3 dxc4 13. Nc5 Bc8 14. bxc4 Nd7 15. Na4 Nb6 16. Nxb6 Qxb6 17. Rb1 Qa6 18. Qb3 Rb8 19. d5 Bxc3 20. Qxc3 Bd7 21. Qe5 cxd5 22. cxd5 Bb5 23. Rfe1 Rfe8 24. d6 Bc6 25. Bxc6 Qxc6 26. dxe7 Qd7 27. Qxa5 Ra8 28. Qb5 Qxe7 29. Rb2 Qe6 30. Rc1 Red8 31. Qxb7 Rxa2 32. Rxa2 Qxa2 33. Rc8 Rxc8 34. Qxc8+ Kg7 35. Qe8 Qb1+ 36. Kg2 Qb7+ 37. f3 h5 38. Qe5+ Kg8 39. Kf2 Qb1 40. Kg2 Qb7 41. Qd4 Qb1 42. Qe3 Qf5 43. Qe8+ Kg7 44. h3 Qf6 45. Qe4 Qd6 46. f4 Qd7 47. Qf3 Qd2 48. Kf2 Qd4+ 49. Qe3 Qd7 50. Kg2 Qd5+ 51. Qf3 Qd2 52. g4 hxg4 53. hxg4 Qe1 54. Qf2 Qd2 55. e4 Qd1 56. Qf3 Qd2+ 57. Kh3 g5 58. fxg5 Qxg5 59. Qc3+ Kg8 60. Qc8+ Kg7 61. Qf5 Qc1 62. g5 Qh1+ 63. Kg3 Qg1+ 64. Kf3 Qf1+ 65. Ke3 Qe1+ 66. Kd4 Qd2+ 67. Kc5 Qa5+ 68. Kd4 Qd2+ 69. Kc5 Qa5+ 70. Kd4 1/2-1/2

[Event "GER-chT U20"]
[Site "Muenster"]
[Date "2022.12.28"]
[Round "3"]
[White "Weidemann, Jakob"]
[Black "Biermann, Lenhard"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "2169"]
[BlackElo "2086"]
[PlyCount "114"]
[EventDate "2022.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Muenster"]
[BlackTeam "Bochum SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. Nf4 Nxd4 10. Qh5+ Ke7 11. Ng6+ hxg6 12. exf6+ Nxf6 13. Qxh8 Kf7 14. 0-0 e5 15. Nb3 Nxb3 16. axb3 Bf5 17. Bxf5 gxf5 18. Bg5 Bc5 19. Qh3 g6 20. Bxf6 Kxf6 21. Rac1 Bb6 22. Rfe1 e4 23. g4 Qh8 24. g5+ Ke6 25. Qg3 Qe5 26. Qg2 Rh8 27. Rcd1 Rh4 28. Kh1 Bc7 29. h3 Rh5 30. f3 Qh8 31. fxe4 Rxh3+ 32. Kg1 Bb6+ 33. Kf1 Rh1+ 34. Ke2 Rh2 35. exf5+ Kf7 36. fxg6+ Kxg6 37. Qxh2 Qxh2+ 38. Kd3 Qxb2 39. Rb1 Qd4+ 40. Kc2 Qf2+ 41. Kc3 d4+ 42. Kc4 Qc2+ 43. Kd5 Qc5+ 44. Ke6 Qf5+ 45. Ke7 Bc5+ 46. Kd8 Qd5+ 47. Kc8 Bb6 48. Rec1 d3 49. Rc4 d2 50. Rd1 Qe6+ 51. Kxb7 Qe2 52. Rc6+ Kg7 53. Rxd2 Qxd2 54. Rc8 Qxg5 55. b4 Kf7 56. b5 Qxb5 57. Ka8 a5 0-1

[Event "GER-chT U20"]
[Site "Muenster"]
[Date "2022.12.27"]
[Round "2"]
[White "Biermann, Lenhard"]
[Black "Suvorov, Alexander David"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "2086"]
[BlackElo "2345"]
[PlyCount "82"]
[EventDate "2022.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Porz SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Nbd7 10. 0-0-0 Rf8 11. Nd5 Nxe4 12. Nxc7 Nxg5 13. Nxg5 Rb8 14. Ne4 f5 15. Nd6 Nf6 16. c5 h5 17. Bc4+ Kh7 18. Kb1 Ng4 19. Nxc8 Rfxc8 20. Rd7 Kh6 21. f3 Ne3 22. Bb3 Nxg2 23. Ne6 Bf6 24. Rg1 Nh4 25. Rf7 Nxf3 26. Rg3 Nd2+ 27. Kc2 Ne4 28. Rg2 Nxc5 29. Kb1 Nxe6 30. Bxe6 Rf8 31. Rc7 h4 32. a3 Bg5 33. Rg1 e4 34. Rc2 Rf6 35. Bd5 Rd6 36. Bf7 Rf8 37. Rc7 Rb6 38. h3 Rd8 39. Ka1 Bf4 40. Re7 Bg3 41. Rc1 Rd2 0-1

[Event "GER-chT U20"]
[Site "Muenster"]
[Date "2022.12.27"]
[Round "1"]
[White "Koll, Linus"]
[Black "Biermann, Lenhard"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2058"]
[BlackElo "2086"]
[PlyCount "117"]
[EventDate "2022.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Karlsruhe"]
[BlackTeam "Bochum SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. b3 d5 3. Bb2 Nf6 4. e5 Nfd7 5. f4 c5 6. Qg4 Nc6 7. Nf3 g6 8. Be2 Be7 9. 0-0 a6 10. Na3 b5 11. c3 c4 12. Nc2 Qb6+ 13. Kh1 Nc5 14. Ncd4 h5 15. Qh3 Bb7 16. Rab1 Ne4 17. d3 cxd3 18. Bxd3 Bc5 19. Bxe4 dxe4 20. Ng5 Ne7 21. Rbe1 Nf5 22. Nxe4 0-0-0 23. b4 Be7 24. Nb3 h4 25. Nbc5 Bxe4 26. Nxe4 Ng3+ 27. Nxg3 hxg3 28. Qxg3 Bh4 29. Qe3 Qxe3 30. Rxe3 Bf2 31. Rf3 Bb6 32. Bc1 Kc7 33. h3 Rd5 34. Kh2 Rhd8 35. Kg3 R8d7 36. Be3 Bxe3 37. Rxe3 Rd2 38. Rf2 Rd1 39. Kg4 Kd8 40. Kg5 Ke7 41. g4 Rd8 42. a4 Ra1 43. axb5 axb5 44. Ree2 Rda8 45. Rd2 R8a7 46. Rd3 Rc7 47. Rfd2 Ra3 48. Rd8 Raxc3 49. Rb8 Rc8 50. Rxb5 R3c7 51. Ra2 Rd7 52. Rc5 Rb8 53. b5 Rdb7 54. b6 Rh8 55. Ra7 Rxa7 56. bxa7 Ra8 57. Ra5 Kf8 58. Kf6 Kg8 59. Ke7 1-0

[Event "GER-chT U20"]
[Site "Kiel"]
[Date "2022.07.26"]
[Round "7.1"]
[White "Garbuz, Vitaliy"]
[Black "Biermann, Lenhard"]
[Result "1/2-1/2"]
[ECO "C05"]
[WhiteElo "2088"]
[BlackElo "2078"]
[PlyCount "81"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Brackel"]
[BlackTeam "Bochum"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qb6 8. g3 Be7 9. Kf2 cxd4 10. cxd4 0-0 11. Kg2 f5 12. Ne2 Qd8 13. h3 Nb6 14. Nc3 Bd7 15. g4 Be8 16. Bd3 a5 17. a4 Nb4 18. Bb1 Rc8 19. Rg1 Qd7 20. Qe2 Qc6 21. Nd2 Nc4 22. Nf1 Kh8 23. Ng3 g6 24. Nb5 Qd7 25. b3 Nb6 26. Bd2 Na8 27. gxf5 gxf5 28. Bxb4 Bxb4 29. Bd3 Nc7 30. Rac1 Bf7 31. Rc2 Nxb5 32. Bxb5 Qe7 33. Rgc1 Rxc2 34. Rxc2 Rg8 35. Kh2 Qh4 36. Qe3 Qe7 37. Be2 Be1 38. Nf1 Bb4 39. Ng3 Be1 40. Nf1 Bb4 41. Ng3 1/2-1/2

[Event "GER-chT U20"]
[Site "Kiel"]
[Date "2022.07.25"]
[Round "6.4"]
[White "Biermann, Lenhard"]
[Black "Von Estorff, Jacob"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "2078"]
[BlackElo "2164"]
[PlyCount "73"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Bochum"]
[BlackTeam "Uelzen Post"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 c6 6. 0-0 d5 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 e6 10. Nxc6 bxc6 11. Bf4 Nd7 12. Na4 Qa5 13. Rc1 Ba6 14. b3 Rfc8 15. Bd6 Bb5 16. Nc3 Qb6 17. Bc5 Nxc5 18. dxc5 Qxc5 19. Nxd5 Qa3 20. Nc3 Bxc3 21. Rxc3 Qxa2 22. Qc2 Qxc2 23. Rxc2 Rab8 24. Rfc1 Rb6 25. b4 Ba4 26. Rc5 Kg7 27. e3 Kf6 28. R1c4 Ke7 29. Ra5 Bb3 30. Rxa7+ Kf8 31. Rc3 Rxb4 32. Rxc6 Rxc6 33. Bxc6 Rc4 34. Bf3 Rc1+ 35. Kg2 Bc4 36. h4 Kg7 37. Rb7 1/2-1/2

[Event "GER-chT U20"]
[Site "Kiel"]
[Date "2022.07.25"]
[Round "5.1"]
[White "Woelk, Tom Frederic"]
[Black "Biermann, Lenhard"]
[Result "1-0"]
[ECO "C16"]
[WhiteElo "2314"]
[BlackElo "2078"]
[PlyCount "109"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK"]
[BlackTeam "Bochum"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. Qg4 Bf8 6. Bg5 Qd7 7. f4 Nc6 8. Nf3 Bb7 9. Be2 f6 10. exf6 gxf6 11. Bh4 0-0-0 12. 0-0 Bg7 13. Bb5 Nh6 14. Qh3 Nf5 15. Bf2 Nd6 16. Ba4 a6 17. Rfe1 b5 18. Bb3 Rde8 19. Re2 a5 20. f5 Nxf5 21. Nxb5 Nb4 22. Nc3 Ba6 23. Ree1 h5 24. Ba4 Qd6 25. Bxe8 Rxe8 26. Qxh5 Qd7 27. Rac1 Bh6 28. a3 Bxc1 29. Rxc1 Nc6 30. Na4 Rg8 31. Qh3 Qg7 32. Nc5 Rh8 33. Nh4 Ncxd4 34. Nxe6 Nxe6 35. Qxf5 Qd7 36. Re1 Re8 37. Qxf6 Bb7 38. c3 Kb8 39. h3 Qc6 40. Nf3 Bc8 41. Nd4 Nxd4 42. Qxd4 Bb7 43. Rxe8+ Qxe8 44. Qa7+ Kc8 45. Qxa5 Qg6 46. Bd4 Ba6 47. Be5 Qc6 48. Bxc7 Bb7 49. Bf4 d4 50. Qf5+ Kd8 51. Qg5+ Ke8 52. Qg8+ Kd7 53. cxd4 Qe4 54. Qf7+ Kc6 55. Qf6+ 1-0

[Event "GER-chT U20"]
[Site "Kiel"]
[Date "2022.07.24"]
[Round "3.1"]
[White "Biermann, Lenhard"]
[Black "Suvorov, Luca"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2078"]
[BlackElo "2308"]
[PlyCount "80"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Bochum"]
[BlackTeam "Porz SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 c6 7. Nc3 Qa5 8. Qc2 Qh5 9. Re1 Bh3 10. Bh1 Na6 11. a3 Rfe8 12. e4 c5 13. d5 h6 14. Nb5 Bd7 15. Qb3 Bxb5 16. Qxb5 Reb8 17. e5 Nc7 18. Qa4 b5 19. Qc2 Ng4 20. exd6 exd6 21. Bf4 bxc4 22. Rab1 Nb5 23. Qxc4 Bd4 24. Be3 Bxe3 25. fxe3 Ne5 26. Qe2 Nxf3+ 27. Bxf3 Qe5 28. Kg2 Nc7 29. b4 cxb4 30. axb4 Rb7 31. Qc4 Rab8 32. Ra1 Ne8 33. Rab1 Nf6 34. Re2 Nd7 35. Qc6 Qe7 36. Qc3 Ne5 37. Reb2 Rc7 38. Qd4 Rbc8 39. Rf2 Rc4 40. Qd2 Nxf3 0-1

[Event "GER-chT U20"]
[Site "Kiel"]
[Date "2022.07.24"]
[Round "4.3"]
[White "Dietzel, Lukas"]
[Black "Biermann, Lenhard"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1564"]
[BlackElo "2078"]
[PlyCount "46"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Heilbronn"]
[BlackTeam "Bochum"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. Ne2 Bd6 6. 0-0 Nge7 7. c3 Bf5 8. Bf4 Bxd3 9. Qxd3 Qd7 10. Re1 0-0-0 11. Nd2 h5 12. b4 h4 13. a4 Bxf4 14. Nxf4 g5 15. b5 gxf4 16. bxc6 Nxc6 17. Rab1 Rdg8 18. Qf3 Rg4 19. Rb5 Rhg8 20. Rxd5 Rxg2+ 21. Kh1 Qe6 22. Rf1 Qg6 23. Qd1 Rxh2+ 0-1

[Event "GER-chT U20"]
[Site "Kiel"]
[Date "2022.07.23"]
[Round "1.3"]
[White "Biermann, Lenhard"]
[Black "Lohr, Maximilian"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2078"]
[BlackElo "2092"]
[PlyCount "85"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Bochum"]
[BlackTeam "Ergolding"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. 0-0 0-0 8. Qc2 Bxd2 9. Nbxd2 b5 10. b3 cxb3 11. Nxb3 Nd5 12. Rac1 Na6 13. Ne5 Qd6 14. Qd2 a4 15. Nc5 Nxc5 16. Rxc5 Rb8 17. Rfc1 Rb6 18. e4 Ne7 19. Rxc7 f6 20. Qe3 Ra6 21. Nd7 Bxd7 22. e5 fxe5 23. dxe5 Qb6 24. Qxb6 Rxb6 25. Rxd7 Re8 26. Rcc7 Kf8 27. a3 b4 28. axb4 Rxb4 29. Ra7 Rb5 30. Rxa4 Rxe5 31. Raa7 g6 32. Bf3 Rf5 33. Kg2 Rf6 34. Rdc7 Rf7 35. h4 Rb8 36. h5 Rb3 37. h6 Rb8 38. Bg4 Re8 39. Bxe6 Rf6 40. Bb3 Nc8 41. Rf7+ Rxf7 42. Rxf7+ Kg8 43. Rf5+ 1-0

[Event "GER-chT U20"]
[Site "Kiel"]
[Date "2022.07.23"]
[Round "2.3"]
[White "Grunwald, Jonathan"]
[Black "Biermann, Lenhard"]
[Result "0-1"]
[ECO "C16"]
[WhiteElo "1801"]
[BlackElo "2078"]
[PlyCount "62"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Biebertal"]
[BlackTeam "Bochum"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 b6 7. Nf3 Ba6 8. Bxa6 Nxa6 9. Qd3 Nb8 10. h4 c5 11. h5 h6 12. Bf4 Nbc6 13. 0-0 Rc8 14. Rfd1 Na5 15. Nd2 Qd7 16. a4 Qc6 17. Rdc1 0-0 18. g4 cxd4 19. cxd4 Qc3 20. Ra3 Qxd3 21. Rxd3 Rc7 22. Kf1 Rfc8 23. c3 Nec6 24. g5 Kh7 25. Nb1 Ne7 26. Nd2 Nf5 27. Ke2 Nc4 28. Rc2 Na3 29. Rc1 b5 30. c4 Nxc4 31. axb5 Nb2 0-1

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2021.08.29"]
[Round "9"]
[White "Boder, Jan"]
[Black "Biermann, Lenhard"]
[Result "1-0"]
[ECO "A99"]
[WhiteElo "2146"]
[BlackElo "2160"]
[PlyCount "117"]
[EventDate "2021.08.22"]
[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 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. 0-0 0-0 6. b3 d6 7. d4 Qe8 8. Nc3 Qh5 9. Qd3 Nc6 10. e4 e5 11. dxe5 dxe5 12. Nd5 fxe4 13. Nxf6+ Bxf6 14. Qxe4 Bf5 15. Qd5+ Kh8 16. Bb2 Rad8 17. Qc5 Bg4 18. Nd2 Be7 19. Qe3 Nd4 20. Bxd4 Rxd4 21. f3 Bd7 22. Ne4 Bc6 23. Kh1 Bxe4 24. fxe4 Rf6 25. Rf5 Rd1+ 26. Rxd1 Qxd1+ 27. Qg1 Qxg1+ 28. Kxg1 Bc5+ 29. Kf1 Bd6 30. Ke2 a5 31. c5 Rxf5 32. exf5 Bxc5 33. Bxb7 Kg8 34. Kd3 Kf7 35. Kc4 Bg1 36. h3 Kf6 37. g4 h6 38. a4 Ke7 39. Kb5 Bb6 40. b4 axb4 41. a5 Bf2 42. Kxb4 Kd6 43. Kb5 Be1 44. a6 Bf2 45. Be4 Bd4 46. h4 c6+ 47. Bxc6 Kc7 48. g5 hxg5 49. hxg5 e4 50. Bxe4 Kb8 51. Kc6 Ka7 52. Bd3 Be3 53. f6 gxf6 54. gxf6 Bg5 55. f7 Bf6 56. f8Q Bd8 57. Qf7+ Bc7 58. Qxc7+ Ka8 59. Qb7# 1-0

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2021.08.28"]
[Round "8"]
[White "Biermann, Lenhard"]
[Black "Post, Hugo"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2160"]
[BlackElo "2245"]
[PlyCount "91"]
[EventDate "2021.08.22"]
[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. Nf3 g6 3. c4 Bg7 4. e3 0-0 5. Be2 b6 6. 0-0 Bb7 7. Nc3 e6 8. b3 c5 9. Bb2 Qe7 10. Qd2 Rd8 11. dxc5 bxc5 12. Rfd1 d5 13. cxd5 exd5 14. Qe1 Nbd7 15. Rac1 Rac8 16. Ba3 Bh6 17. Rc2 Nb6 18. Nb5 Ba8 19. Rdc1 Ne4 20. Bd3 a6 21. Nc3 Bb7 22. Bxe4 dxe4 23. Nd2 Bf8 24. Qe2 Qe6 25. Nd1 Rd5 26. Nc4 Rh5 27. Nxb6 Qxb6 28. Nb2 Bd6 29. h3 Bb8 30. Qf1 Qd6 31. g3 Rc6 32. Rd1 Qf6 33. Nc4 Bc8 34. Bb2 Qe7 35. Rcd2 Bc7 36. Qg2 f6 37. g4 Rg5 38. f4 exf3 39. Qxf3 Qe6 40. Rg2 a5 41. Rf1 Kf7 42. Bxf6 Rf5 43. gxf5 Qxf6 44. fxg6+ Ke7 45. Qxf6+ Rxf6 46. Rxf6 1-0

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2021.08.27"]
[Round "7"]
[White "Mooser, Nicolas"]
[Black "Biermann, Lenhard"]
[Result "1/2-1/2"]
[ECO "A87"]
[WhiteElo "2107"]
[BlackElo "2160"]
[PlyCount "176"]
[EventDate "2021.08.22"]
[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 f5 3. g3 Nf6 4. Bg2 g6 5. Nf3 Bg7 6. 0-0 0-0 7. Nc3 d6 8. b3 Nc6 9. Bb2 Qe7 10. Re1 Ne4 11. Rc1 Nxc3 12. Bxc3 e5 13. e3 a5 14. a3 e4 15. Nd2 Bd7 16. b4 axb4 17. axb4 Kh8 18. b5 Nd8 19. Qb3 Nf7 20. Bb4 c5 21. bxc6 bxc6 22. c5 d5 23. Ra1 g5 24. Rxa8 Rxa8 25. Bc3 f4 26. Qb7 Re8 27. Ra1 Nd8 28. Qc7 Ne6 29. Qb7 Nd8 30. Qc7 Ne6 31. Qb7 Nxc5 32. dxc5 Bxc3 33. Ra7 Bxd2 34. Qb2+ Qe5 35. Qxd2 fxe3 36. fxe3 Re7 37. Qa5 Be8 38. Rxe7 Qxe7 39. Bh3 Kg7 40. Bf5 Bg6 41. Bxg6 Kxg6 42. Qb6 Qe6 43. Qd8 Kf5 44. Qf8+ Kg6 45. Qd8 h5 46. h3 Qf6 47. Qa8 Kh6 48. Qa6 Kg7 49. Qa7+ Kg6 50. Qa8 Kh6 51. Qa6 d4 52. Qa1 Qf3 53. Qxd4 Qxg3+ 54. Kf1 Qxh3+ 55. Ke1 Qe6 56. Qd6 Qg6 57. Qf8+ Qg7 58. Qd6+ Qg6 59. Qf8+ Kh7 60. Qe7+ Kg8 61. Qd8+ Kg7 62. Qe7+ Kg8 63. Qd8+ Kg7 64. Qe7+ Qf7 65. Qxg5+ Kh7 66. Qe5 Qg6 67. Qe7+ Kg8 68. Qd8+ Kg7 69. Qe7+ Kh6 70. Qf8+ Qg7 71. Qf4+ Qg5 72. Qf8+ Kh7 73. Qf7+ Kh6 74. Qf8+ Kg6 75. Qg8+ Kf5 76. Qc8+ Ke5 77. Qh8+ Ke6 78. Kd2 Qd5+ 79. Ke2 Qd3+ 80. Kf2 Qd2+ 81. Kf1 Qc1+ 82. Kf2 Qxc5 83. Qe8+ Kf6 84. Qh8+ Ke6 85. Qe8+ Kd5 86. Qg8+ Ke5 87. Qg5+ Kd6 88. Qd8+ Ke6 1/2-1/2

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2021.08.26"]
[Round "5"]
[White "Bethke, Robert"]
[Black "Biermann, Lenhard"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2100"]
[BlackElo "2160"]
[PlyCount "38"]
[EventDate "2021.08.22"]
[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. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. a3 f6 7. Bd3 Qc7 8. Bf4 0-0-0 9. Bg3 Qb6 10. Qc2 c4 11. Be2 Na5 12. Nbd2 Be8 13. exf6 gxf6 14. Bd1 Bg6 15. Qa4 Be8 16. Qc2 Bg6 17. Qa4 Be8 18. Qc2 Bg6 19. Qa4 Be8 1/2-1/2

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2021.08.26"]
[Round "6"]
[White "Biermann, Lenhard"]
[Black "Schmitt, Daniel"]
[Result "1/2-1/2"]
[ECO "E08"]
[WhiteElo "2160"]
[BlackElo "1966"]
[PlyCount "64"]
[EventDate "2021.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Qc2 0-0 7. Bg2 Nbd7 8. 0-0 c6 9. Bf4 b6 10. Nc3 Bb7 11. Rfd1 Nh5 12. Be3 Nhf6 13. Bf4 Nh5 14. Rac1 Nxf4 15. gxf4 Nf6 16. Ne5 Nh5 17. e3 g6 18. Qa4 Qd6 19. cxd5 exd5 20. Qb3 Kg7 21. a4 f6 22. Nd3 Ba6 23. Ne2 Rfc8 24. Rc3 f5 25. Ng3 Nxg3 26. hxg3 Bxd3 27. Rcxd3 Rc7 28. Rc3 h5 29. Rdc1 Rac8 30. Bf3 h4 31. Kg2 Bf6 32. R3c2 Rd8 1/2-1/2

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2021.08.25"]
[Round "4"]
[White "Unbehend, Marius"]
[Black "Biermann, Lenhard"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1572"]
[BlackElo "2160"]
[PlyCount "85"]
[EventDate "2021.08.22"]
[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 Be7 4. c3 c5 5. exd5 exd5 6. dxc5 Bxc5 7. Nb3 Bb6 8. Nf3 Nf6 9. Be2 0-0 10. 0-0 Nc6 11. Bg5 Be6 12. Nfd4 h6 13. Bh4 g5 14. Bg3 Ne4 15. Re1 Qf6 16. Bf3 Nxg3 17. hxg3 Rad8 18. Qd2 Ne5 19. Be2 Nc4 20. Qc2 Rfe8 21. Bd3 Bg4 22. Bf5 Bxf5 23. Nxf5 Nxb2 24. Nxh6+ Qxh6 25. Qxb2 Qf6 26. Nd4 Bxd4 27. cxd4 b6 28. Qd2 Rc8 29. Rxe8+ Rxe8 30. Kf1 Re4 31. Rd1 g4 32. Qd3 Qh6 33. Kg1 Qg6 34. Qa6 Qf6 35. Qd3 Qe6 36. Kf1 Kg7 37. Qa6 Qf6 38. Qd3 Qh6 39. Kg1 Qf6 40. Qd2 Qh6 41. Qd3 Qe6 42. Kf1 Qh6 43. Kg1 1/2-1/2

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2021.08.24"]
[Round "3"]
[White "Biermann, Lenhard"]
[Black "Mankel, Luca"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2160"]
[BlackElo "1916"]
[PlyCount "79"]
[EventDate "2021.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Qc2 Nf6 5. Nbd2 Nbd7 6. g3 Bd6 7. Bg2 0-0 8. 0-0 Re8 9. Rd1 b6 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 Bb7 13. Ne5 Rc8 14. c5 Bxe5 15. dxe5 Qc7 16. cxb6 Nxb6 17. Be3 Nd5 18. Bc5 Ba6 19. Rac1 Qa5 20. a3 Rb8 21. b4 Qa4 22. Qf3 Bc8 23. Rd4 a5 24. Bf1 axb4 25. axb4 Qa2 26. Bd3 g6 27. Rh4 Qb2 28. Rb1 Qxe5 29. Rxh7 Qf6 30. Qxf6 Nxf6 31. Rh4 e5 32. Bd6 Ra8 33. f4 exf4 34. Bxf4 Nd5 35. Bc4 Nxf4 36. Rxf4 Be6 37. Bxe6 Rxe6 38. Rbf1 f5 39. R1f2 Ra1+ 40. Rf1 1/2-1/2

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2021.08.23"]
[Round "1"]
[White "Biermann, Lenhard"]
[Black "Fromm, Marius"]
[Result "0-1"]
[ECO "E03"]
[WhiteElo "2160"]
[BlackElo "2326"]
[PlyCount "94"]
[EventDate "2021.08.22"]
[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 e6 3. Nf3 d5 4. g3 dxc4 5. Qa4+ Nbd7 6. Qxc4 a6 7. Bg2 b5 8. Qd3 Bb7 9. 0-0 c5 10. Bg5 h6 11. Bxf6 Nxf6 12. Rd1 c4 13. Qc2 Be7 14. a3 0-0 15. Nc3 Qb6 16. e4 Rfd8 17. Qe2 Rac8 18. e5 Nd5 19. Ne1 a5 20. Nc2 b4 21. axb4 axb4 22. Ne4 c3 23. b3 Ra8 24. Qe1 Nc7 25. Qe3 Rxa1 26. Rxa1 Nb5 27. Rd1 Bd5 28. Rb1 Ra8 29. Bf1 Ra2 30. Bd3 Bf8 31. Nc5 Na3 32. Rc1 Nxc2 33. Bxc2 Bxc5 34. dxc5 Qb5 35. h4 Ra5 36. h5 Kf8 37. Re1 Qxc5 38. Qd3 Ra2 39. Rf1 Ke7 40. Rb1 Bc6 41. Rd1 Qd5 42. Qxd5 Bxd5 43. Rc1 Rxc2 44. Rxc2 Bxb3 45. Rc1 Ba2 46. Kg2 b3 47. Rxc3 b2 0-1

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2021.08.23"]
[Round "2"]
[White "Zackrisson, Peter"]
[Black "Biermann, Lenhard"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "1965"]
[BlackElo "2160"]
[PlyCount "91"]
[EventDate "2021.08.22"]
[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 h6 4. Ngf3 Nf6 5. e5 Nfd7 6. Bd3 c5 7. c3 Nc6 8. 0-0 g5 9. b3 Bg7 10. Bb2 a5 11. a4 cxd4 12. cxd4 Nb4 13. Ne1 Nxd3 14. Nxd3 Nf8 15. f4 b6 16. Qf3 Ra7 17. b4 axb4 18. Nxb4 Qd7 19. f5 exf5 20. Qxd5 Bb7 21. Qxd7+ Nxd7 22. Rxf5 0-0 23. Nc4 Rfa8 24. Raf1 Rxa4 25. Bc3 Ba6 26. Rxf7 Bxc4 27. Rxd7 Bxf1 28. Kxf1 R4a7 29. Rxa7 Rxa7 30. d5 Kf8 31. Nc6 Ra4 32. d6 Rf4+ 33. Kg1 Bxe5 34. Nxe5 Ke8 35. g3 Rf6 36. d7+ Kd8 37. Bd4 Re6 38. Kf2 Ke7 39. Ke3 Kd8 40. Ke4 Ke7 41. Bc3 Rf6 42. Bb4+ Kd8 43. Kd5 g4 44. Bd6 b5 45. Bb4 Ra6 46. Nc6+ 1-0

[Event "GER-chT U20"]
[Site "Willingen"]
[Date "2021.06.27"]
[Round "7"]
[White "Biermann, Lenhard"]
[Black "Wachtel, Arthur"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "2083"]
[BlackElo "1940"]
[PlyCount "83"]
[EventDate "2021.06.24"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]
[WhiteTeam "Bochum"]
[BlackTeam "Augsburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. e3 0-0 5. Be2 d6 6. 0-0 b6 7. Nc3 Bb7 8. Qc2 Nbd7 9. a3 e6 10. b4 Qe7 11. Bb2 c5 12. Rac1 Rfc8 13. Qb1 Rab8 14. Rfd1 a6 15. Qa1 Rc7 16. h3 Rbc8 17. Bf1 Ne4 18. Qb1 Ng5 19. Nxg5 Qxg5 20. Ne4 Bxe4 21. Qxe4 cxb4 22. axb4 Qd8 23. Ra1 Nb8 24. Qb1 Ra7 25. Bc3 Nd7 26. Qb3 Qc7 27. Ra3 Nb8 28. Rda1 h5 29. Be2 Kf8 30. Qa2 Kg8 31. Rc1 Qd7 32. Ra1 Qc7 33. Qb3 Kf8 34. Bd3 Kg8 35. Bd2 Qd7 36. R1a2 Qc7 37. Qd1 Qb7 38. Qe2 Qc7 39. Qf3 Qb7 40. Qe2 Qc7 41. Qf3 Qb7 42. Qe2 1/2-1/2

[Event "GER-chT U20"]
[Site "Willingen"]
[Date "2021.06.26"]
[Round "6"]
[White "Fieberg, Samuel"]
[Black "Biermann, Lenhard"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "2180"]
[BlackElo "2083"]
[PlyCount "62"]
[EventDate "2021.06.24"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]
[WhiteTeam "Porz SG"]
[BlackTeam "Bochum"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 h6 4. Ngf3 Nf6 5. e5 Nfd7 6. Bd3 c5 7. c3 Nc6 8. 0-0 g5 9. b3 Bg7 10. Bb2 0-0 11. Rc1 f5 12. exf6 Qxf6 13. Bb1 e5 14. dxc5 g4 15. Ne1 e4 16. Qxg4 Nde5 17. Qg3 h5 18. f4 Ng6 19. Qe3 Nxf4 20. g3 Nh3+ 21. Kg2 Qg6 22. Nc2 Be6 23. Rxf8+ Rxf8 24. Rf1 Bh6 25. Rxf8+ Kxf8 26. Qe1 Nf4+ 27. Kh1 Nd3 28. Qf1+ Kg8 29. Bc1 Nxc1 30. Qxc1 Qg5 31. Qd1 Bg4 0-1

[Event "GER-chT U20"]
[Site "Willingen"]
[Date "2021.06.26"]
[Round "5"]
[White "Graf, Lucas"]
[Black "Biermann, Lenhard"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1882"]
[BlackElo "2083"]
[PlyCount "36"]
[EventDate "2021.06.24"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]
[WhiteTeam "Plauen Koenig"]
[BlackTeam "Bochum"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 g6 5. g3 Bg7 6. Bg2 Ne7 7. 0-0 Nbc6 8. c3 b6 9. Re1 Bb7 10. a4 h6 11. h4 Qd7 12. Qc2 Rd8 13. e5 Qc7 14. d4 cxd4 15. cxd4 Rc8 16. Ra3 Nxd4 17. Qb1 Qxc1 18. Rxc1 Rxc1+ 0-1

[Event "GER-chT U20"]
[Site "Willingen"]
[Date "2021.06.25"]
[Round "4"]
[White "Biermann, Lenhard"]
[Black "Bargsten, Justus"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2083"]
[BlackElo "2052"]
[PlyCount "119"]
[EventDate "2021.06.24"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]
[WhiteTeam "Bochum"]
[BlackTeam "Uelzen Post"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Na3 Bxa3 8. bxa3 b5 9. a4 a6 10. Ba3 Re8 11. Ne5 Nd5 12. e4 Ne7 13. Qd2 Nd7 14. f4 Bb7 15. Rad1 f6 16. Nxd7 Qxd7 17. Rfe1 Rad8 18. Bc5 Nc8 19. Bh3 Qc6 20. Qb4 f5 21. Bg2 Nd6 22. d5 exd5 23. exd5 Qd7 24. axb5 Qxb5 25. Bxd6 Rxe1+ 26. Qxe1 Qb6+ 27. Qf2 Rxd6 28. Bf3 Kf7 29. Kg2 Qxf2+ 30. Kxf2 Ke7 31. Rd4 Rb6 32. d6+ cxd6 33. Bxb7 Rxb7 34. Rxc4 Kd7 35. Ra4 Rb6 36. Ke3 Kc6 37. Ra5 g6 38. Kd4 Kd7 39. h4 Ke6 40. Kd3 Kf6 41. Ke3 Ke6 42. Kd4 h6 43. Ke3 Kf6 44. Kf3 Rc6 45. Ke3 g5 46. hxg5+ hxg5 47. fxg5+ Kxg5 48. Kf3 d5 49. Rxd5 Rc3+ 50. Kf2 Rc2+ 51. Kf3 Rxa2 52. Rd8 Ra4 53. Ra8 a5 54. Ra7 Ra3+ 55. Kg2 a4 56. Ra6 Ra1 57. Kf2 a3 58. Ra4 Kf6 59. Ra5 Ke6 60. Kg2 1/2-1/2

[Event "GER-chT U20"]
[Site "Willingen"]
[Date "2021.06.25"]
[Round "3"]
[White "Kartsev, Nikolaj"]
[Black "Biermann, Lenhard"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2043"]
[BlackElo "2083"]
[PlyCount "120"]
[EventDate "2021.06.24"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]
[WhiteTeam "Brackel"]
[BlackTeam "Bochum"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nh6 6. Bd3 cxd4 7. cxd4 Nf5 8. Bxf5 exf5 9. 0-0 Be6 10. a3 Be7 11. b4 h6 12. b5 Na5 13. a4 Nc4 14. Nfd2 Rc8 15. Na3 0-0 16. Qf3 Bxa3 17. Rxa3 Nxa3 18. Bxa3 Re8 19. Qb3 b6 20. f4 Qc7 21. Rc1 Qb7 22. Rd1 Qc7 23. Rc1 Qb7 24. Rd1 Ra8 25. Bd6 Rec8 26. Nf1 a6 27. Ne3 axb5 28. axb5 Ra5 29. g4 g6 30. gxf5 gxf5 31. Kh1 Kh8 32. Rg1 Raa8 33. Qd1 Rg8 34. Qh5 Rxg1+ 35. Kxg1 Rg8+ 36. Kf2 Rg6 37. Qh4 Qd7 38. Kf3 Kh7 39. Qe7 Qxe7 40. Bxe7 Rg8 41. Nd1 Rc8 42. Ke3 Bd7 43. Kd2 Bxb5 44. Ne3 Bc6 45. Nxf5 Ra8 46. h4 Bd7 47. Ne3 Bc6 48. Nf5 Ra2+ 49. Kd3 Kg6 50. Ne3 Ra8 51. f5+ Kh7 52. h5 Ra1 53. f6 Kg8 54. Nf5 Bb5+ 55. Kc3 Be8 56. Nxh6+ Kh7 57. Nf5 Bd7 58. Nd6 Be6 59. Ne8 Rh1 60. Ng7 Kg8 1/2-1/2

[Event "GER-chT U20"]
[Site "Willingen"]
[Date "2021.06.24"]
[Round "2"]
[White "Biermann, Lenhard"]
[Black "Oberhofer, Cedric"]
[Result "1/2-1/2"]
[ECO "A60"]
[WhiteElo "2083"]
[BlackElo "2262"]
[PlyCount "118"]
[EventDate "2021.06.24"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]
[WhiteTeam "Bochum"]
[BlackTeam "Regensburg Bavaria"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. g3 g6 7. Bg2 Bg7 8. e4 0-0 9. Nge2 Re8 10. 0-0 a6 11. a4 Nbd7 12. h3 Rb8 13. a5 b5 14. axb6 Rxb6 15. Qc2 Rb4 16. Rb1 a5 17. b3 Ba6 18. Ba3 Rb8 19. Kh2 Qb6 20. f4 Bxe2 21. Nxe2 Qa6 22. Rfe1 c4 23. bxc4 Rbc8 24. Rbc1 Nc5 25. e5 dxe5 26. fxe5 Nfd7 27. e6 fxe6 28. dxe6 Nxe6 29. Bb2 Nf6 30. Rf1 Rf8 31. Bxf6 Bxf6 32. Bd5 Kg7 33. Rb1 Nc5 34. Nf4 Be5 35. Nd3 Nxd3 36. Qxd3 Qd6 37. Rb7+ Kh8 38. Rff7 Rxf7 39. Rxf7 Rf8 40. Rxf8+ Qxf8 41. Qe3 Qd6 42. Bg2 Qd4 43. Qf3 Kg7 44. Qb7+ Kh6 45. Qe7 Bd6 46. Qe4 Qxe4 47. Bxe4 a4 48. Kg2 a3 49. Bb1 Kg5 50. Kf3 Kf6 51. c5 Bxc5 52. Ke4 Bf2 53. g4 Ke6 54. Ba2+ Kd6 55. Bb3 Kc5 56. Kd3 g5 57. Ba2 Kd6 58. Ke4 Kc5 59. Kd3 h6 1/2-1/2

[Event "GER-chT U20"]
[Site "Willingen"]
[Date "2021.06.24"]
[Round "1"]
[White "Toval, David"]
[Black "Biermann, Lenhard"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "1857"]
[BlackElo "2083"]
[PlyCount "50"]
[EventDate "2021.06.24"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]
[WhiteTeam "Muenster"]
[BlackTeam "Bochum"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 h6 4. Bd3 c5 5. exd5 exd5 6. c3 Nf6 7. Ngf3 Be7 8. 0-0 0-0 9. dxc5 Bxc5 10. Nb3 Bb6 11. Bf4 Nc6 12. Bc2 Re8 13. Qd3 Bg4 14. Nbd4 Ne4 15. Nxc6 bxc6 16. Nd4 c5 17. Nc6 Qd7 18. Ba4 c4 19. Qc2 Nc5 20. Bb5 a6 21. Ne5 Qxb5 22. Nxg4 Re4 23. Qd2 Nd3 24. Nxh6+ gxh6 25. Bxh6 Rg4 0-1

[Event "Oberliga NRW 1920"]
[Site "Germany"]
[Date "2020.02.16"]
[Round "6.7"]
[White "Biermann, Lenhard"]
[Black "Wedda, Dries"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2025"]
[BlackElo "2169"]
[PlyCount "49"]
[EventDate "2019.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Plettenberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 dxc4 5. Bg2 c6 6. 0-0 b5 7. Ne5 Bb7 8. b3 cxb3 9. axb3 Be7 10. Bb2 Qb6 11. Qc2 0-0 12. Rc1 Nfd7 13. Nd3 Na6 14. Qc3 Bf6 15. b4 Rfe8 16. Nd2 e5 17. Ne4 exd4 18. Nxf6+ Nxf6 19. Qxd4 Rac8 20. Qh4 Re6 21. Nf4 Rce8 22. Nxe6 Rxe6 23. Bd4 Qd8 24. Bxf6 Rxf6 25. Bxc6 1-0

[Event "GER-chT U16"]
[Site "Magdeburg"]
[Date "2019.12.30"]
[Round "7.2"]
[White "Wang, Ruiming"]
[Black "Biermann, Lenhard"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1808"]
[BlackElo "2098"]
[PlyCount "61"]
[EventDate "2019.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Leipzig SG"]
[BlackTeam "Bochum SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nf6 6. Nge2 0-0 7. 0-0 c6 8. Bg5 Nbd7 9. Ng3 h6 10. Bf4 Re8 11. Nce2 Ne4 12. c3 Bf8 13. f3 Nd6 14. b3 Nf6 15. Qc2 Be6 16. Rfe1 Rc8 17. Be5 Bd7 18. Nf4 Be7 19. Re2 Qa5 20. Rae1 Qb6 21. Nf5 Bxf5 22. Bxf5 Rcd8 23. g4 Qa5 24. h4 Qc7 25. g5 hxg5 26. hxg5 Nd7 27. g6 Nxe5 28. Rxe5 fxg6 29. Be6+ Nf7 30. Qxg6 Rf8 31. Rh5 1-0

[Event "GER-chT U16"]
[Site "Magdeburg"]
[Date "2019.12.29"]
[Round "6.2"]
[White "Biermann, Lenhard"]
[Black "Grabbel, Lennart Christian"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2098"]
[BlackElo "1849"]
[PlyCount "80"]
[EventDate "2019.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Bf4 Nf6 3. e3 c6 4. Bd3 e6 5. Nd2 Bd6 6. Bxd6 Qxd6 7. f4 b6 8. Qe2 c5 9. c3 Bb7 10. Ngf3 Ne4 11. 0-0 0-0 12. Ng5 f5 13. Ngf3 Nd7 14. Ne5 Ndf6 15. a4 Rfd8 16. Kh1 Bc6 17. Nxc6 Qxc6 18. Nf3 c4 19. Bc2 a6 20. Ne5 Qe8 21. g4 g6 22. g5 Nd7 23. Bxe4 fxe4 24. h4 Rdb8 25. h5 Rb7 26. Nxd7 Rxd7 27. hxg6 hxg6 28. Kg2 Rh7 29. Qg4 Qf7 30. Rh1 Qf5 31. Qg3 Raa7 32. Kf2 Rab7 33. Rab1 Rxh1 34. Rxh1 Rh7 35. Rxh7 Kxh7 36. Qh4+ Kg8 37. Kg3 Qf7 38. Qh6 Qf5 39. Qh4 Qf7 40. Qh6 Qe8 1/2-1/2

[Event "GER-chT U16"]
[Site "Magdeburg"]
[Date "2019.12.29"]
[Round "5.4"]
[White "Hoerkner, Nico"]
[Black "Biermann, Lenhard"]
[Result "0-1"]
[ECO "A98"]
[WhiteElo "1699"]
[BlackElo "2098"]
[PlyCount "48"]
[EventDate "2019.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Plauen Koenig"]
[BlackTeam "Bochum SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. Nf3 f5 3. c4 Nf6 4. g3 d6 5. Bg2 Be7 6. Nc3 0-0 7. 0-0 Qe8 8. Qc2 Qh5 9. Re1 Nc6 10. a3 e5 11. d5 Nd8 12. b4 Nf7 13. Qd2 Bd7 14. Ra2 Rae8 15. e4 f4 16. Qd3 Bh3 17. Bxh3 Qxh3 18. gxf4 exf4 19. Bxf4 g5 20. Bc1 g4 21. Kh1 Qxf3+ 22. Qxf3 gxf3 23. Rg1+ Kh8 24. Rg3 Ne5 0-1

[Event "GER-chT U16"]
[Site "Magdeburg"]
[Date "2019.12.28"]
[Round "3.2"]
[White "Baranyai Molnar, Adam Kristof"]
[Black "Biermann, Lenhard"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "1756"]
[BlackElo "2098"]
[PlyCount "84"]
[EventDate "2019.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Neuberg"]
[BlackTeam "Bochum SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Bd3 c5 5. dxc5 Bxc5 6. Ngf3 Nf6 7. e5 Nfd7 8. 0-0 Nc6 9. Nb3 Be7 10. Bf4 g5 11. Bg3 h5 12. h3 g4 13. Nfd4 gxh3 14. Nxc6 bxc6 15. gxh3 c5 16. Be2 h4 17. Bh2 Bb7 18. f4 Qb6 19. c3 d4 20. Bf3 Rd8 21. Bxb7 Qxb7 22. Qf3 Qxf3 23. Rxf3 Nb6 24. Kf1 dxc3 25. bxc3 Nc4 26. Ke2 a5 27. Bg1 a4 28. Nxc5 Rd2+ 29. Ke1 Rg8 30. Bd4 Bxc5 31. Bxc5 Rgg2 32. Rf2 Rg1+ 33. Rf1 Rg3 34. Rf2 Rxf2 35. Kxf2 Rxh3 36. Bd4 Rh2+ 37. Kf3 a3 38. Kg4 Kd7 39. f5 Kc6 40. f6 Kd5 41. Kf4 Re2 42. Kf3 Rc2 0-1

[Event "GER-chT U16"]
[Site "Magdeburg"]
[Date "2019.12.28"]
[Round "4.1"]
[White "Biermann, Lenhard"]
[Black "Henning, Marvin"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2098"]
[BlackElo "1972"]
[PlyCount "264"]
[EventDate "2019.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Halle Reideburger"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 g6 2. Bf4 Bg7 3. Nc3 a6 4. e3 b5 5. Nf3 Bb7 6. Bd3 Nf6 7. 0-0 0-0 8. a4 c6 9. Nb1 d6 10. Nbd2 Nbd7 11. Qe2 Re8 12. Bg3 e5 13. dxe5 Nxe5 14. Nxe5 dxe5 15. e4 Nh5 16. Rfd1 Nf4 17. Qf1 Qd4 18. Ra2 Rad8 19. Nf3 Qc5 20. Bh4 Rd6 21. Be2 Nxe2+ 22. Qxe2 Qc4 23. Qxc4 Rxd1+ 24. Qf1 Rxf1+ 25. Kxf1 f5 26. Ra1 h6 27. exf5 g5 28. Bg3 e4 29. Nd2 Bxb2 30. Re1 bxa4 31. Nxe4 Kh8 32. f6 a3 33. f7 Rf8 34. Nd2 a2 35. Nb3 Rxf7 36. Be5+ Bxe5 37. Rxe5 c5 38. Rxc5 Be4 39. Ra5 Bxc2 40. Nc1 Rc7 41. Nxa2 Bb3 42. Nb4 Re7 43. f3 Kg7 44. Kf2 Bc4 45. Kg3 Re6 46. Rc5 Bb5 47. h4 gxh4+ 48. Kxh4 Bf1 49. g4 Be2 50. Kg3 Rf6 51. f4 Rg6 52. g5 hxg5 53. fxg5 Rd6 54. Nd5 Bh5 55. Rc7+ Bf7 56. Nf4 Kf8 57. Kg4 Rb6 58. Ra7 Kg8 59. Nd3 Rb3 60. Nf4 Rb6 61. Rc7 Kf8 62. Rc8+ Kg7 63. Ra8 Be6+ 64. Kh5 Bf7+ 65. Kh4 Rb4 66. Kg3 Rb6 67. Ra7 Kf8 68. Kg4 Be6+ 69. Kh5 Bf7+ 70. g6 Bxg6+ 71. Nxg6+ Ke8 72. Kg5 Kd8 73. Kf5 Kc8 74. Ne5 Kb8 75. Rh7 Rb7 76. Rh6 a5 77. Ke4 a4 78. Nc4 Ra7 79. Rh3 Rg7 80. Ra3 Kc7 81. Rxa4 Rg1 82. Ra6 Rc1 83. Kd5 Rd1+ 84. Kc5 Kd7 85. Ne5+ Ke7 86. Nf3 Rh1 87. Kd5 Rf1 88. Nd4 Re1 89. Nf5+ Kf7 90. Ng3 Ke7 91. Ne4 Rd1+ 92. Ke5 Kd7 93. Nf6+ Kc7 94. Nd5+ Kb7 95. Rb6+ Ka7 96. Rb2 Rh1 97. Kd6 Rc1 98. Nb4 Rh1 99. Nd5 Rc1 100. Rb3 Rh1 101. Kc6 Rh6+ 102. Kc5 Rh5 103. Rb2 Rg5 104. Kc6 Rg6+ 105. Kc7 Rg7+ 106. Kc6 Rg6+ 107. Kd7 Rg1 108. Ne7 Ka6 109. Nc8 Rc1 110. Nd6 Rd1 111. Kc6 Rc1+ 112. Kd5 Rd1+ 113. Kc5 Rc1+ 114. Nc4 Ka7 115. Rb3 Rh1 116. Kc6 Rg1 117. Ne5 Rc1+ 118. Kd6 Ka6 119. Nd3 Rh1 120. Nf4 Rd1+ 121. Nd5 Rh1 122. Kc5 Rc1+ 123. Nc3 Rh1 124. Nb5 Rc1+ 125. Nc3 Rh1 126. Ne4 Rc1+ 127. Kd5 Rh1 128. Rb2 Ka7 129. Kc6 Rg1 130. Rb7+ Ka8 131. Rb5 Ka7 132. Nc5 Rc1 1/2-1/2

[Event "GER-chT U16"]
[Site "Magdeburg"]
[Date "2019.12.27"]
[Round "2.1"]
[White "Biermann, Lenhard"]
[Black "Glinzner, Alva"]
[Result "1/2-1/2"]
[ECO "E07"]
[WhiteElo "2098"]
[BlackElo "1812"]
[PlyCount "70"]
[EventDate "2019.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Luebeck"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 Be7 5. Bg2 c6 6. 0-0 0-0 7. Nbd2 Nbd7 8. Qc2 Bd6 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 Nf6 12. Qe2 Qc7 13. c5 Be7 14. Bf4 Qd8 15. Rfd1 Nd5 16. Qd2 f6 17. b4 Bd7 18. Rab1 Qe8 19. Qe1 g5 20. Bd2 Qg6 21. Qe2 Nc7 22. Bc3 Rad8 23. a4 Nd5 24. Be1 a6 25. Rb3 Qe8 26. Nd2 Rf7 27. Nc4 Bf8 28. Bd2 Rg7 29. Bf3 Rb8 30. Re1 Qc8 31. Bg4 Re7 32. Bf3 Qc7 33. Kg2 Rbe8 34. Nd6 Rd8 35. Nc4 Rde8 1/2-1/2

[Event "GER-chT U16"]
[Site "Magdeburg"]
[Date "2019.12.27"]
[Round "1.1"]
[White "Rabe, Maximilian"]
[Black "Biermann, Lenhard"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1569"]
[BlackElo "2098"]
[PlyCount "66"]
[EventDate "2019.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Delmenhorst"]
[BlackTeam "Bochum SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 Be7 6. Ne2 0-0 7. 0-0 Nbd7 8. c4 e5 9. Nbc3 Re8 10. Re1 c6 11. Kf1 Bf8 12. Ng3 exd4 13. Qxd4 Rxe1+ 14. Kxe1 Bc5 15. Qd3 Qe7+ 16. Be2 Ne5 17. Qc2 Nxc4 18. Kf1 Nd6 19. Bf4 Be6 20. Rd1 Rd8 21. Bf3 Bb6 22. b3 Bc7 23. Qc1 Nde8 24. Rxd8 Qxd8 25. Bxc7 Nxc7 26. Qe3 a6 27. Nce4 Nxe4 28. Nxe4 Nd5 29. Qd2 Qe7 30. Nc3 Nxc3 31. Qxc3 Qd6 32. h3 h6 33. Ke2 Bd5 0-1

[Event "Oberliga NRW 1920"]
[Site "Germany"]
[Date "2019.10.13"]
[Round "2.7"]
[White "Biermann, Lenhard"]
[Black "Hirsch, Stefan"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "2025"]
[BlackElo "2119"]
[PlyCount "25"]
[EventDate "2019.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Wattenscheid"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. Bf4 d6 6. e3 Nh5 7. Bg5 h6 8. Bh4 f5 9. Nd2 Nf6 10. Bg3 Nh5 11. Bh4 Nf6 12. Bg3 Nh5 13. Bh4 1/2-1/2

[Event "Dortmund Sparkassen op 47th"]
[Site "Dortmund"]
[Date "2019.07.21"]
[Round "9"]
[White "Biermann, Lenhard"]
[Black "Fistoul, Boris"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2056"]
[BlackElo "1938"]
[PlyCount "42"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 c6 3. Nf3 Nf6 4. Bxf6 exf6 5. c4 Bb4+ 6. Nc3 0-0 7. g3 Bxc3+ 8. bxc3 d6 9. Qb3 c5 10. Rd1 Qc7 11. e3 Nc6 12. Bd3 g6 13. 0-0 Na5 14. Qc2 Be6 15. d5 Bd7 16. Rb1 Rab8 17. Qe2 Rfe8 18. Nd2 Kg7 19. Kg2 b6 20. Nb3 Nb7 21. Nd2 Na5 1/2-1/2

[Event "Dortmund Sparkassen op 47th"]
[Site "Dortmund"]
[Date "2019.07.20"]
[Round "8"]
[White "Prieb, Robert"]
[Black "Biermann, Lenhard"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "1824"]
[BlackElo "2056"]
[PlyCount "82"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 b5 7. cxb5 c6 8. f3 d5 9. bxc6 Qb6 10. e3 Nxc6 11. Bd3 Ba6 12. b4 Rfc8 13. Qd2 Rab8 14. Ne2 Bxd3 15. Qxd3 a5 16. bxa5 Nxa5 17. Bd2 Nc4 18. Bb4 e5 19. 0-0 e4 20. Qc3 exf3 21. gxf3 Nh5 22. Qd3 Re8 23. e4 Rbc8 24. Kh1 Qg6 25. Bc5 Qh6 26. Rg1 Rb8 27. Bb4 Rbc8 28. Bc5 dxe4 29. fxe4 Nd2 30. e5 Qc6+ 31. Rg2 Ne4 32. Rf1 Nxc5 33. Qf5 Qe6 34. dxc5 Qxe5 35. Qxf7+ Kh8 36. Rf5 Qa1+ 37. Rg1 Qb2 38. Rg2 Qa1+ 39. Ng1 g6 40. Rfg5 Ng7 41. R2g3 Qd4 1/2-1/2

[Event "Dortmund Sparkassen op 47th"]
[Site "Dortmund"]
[Date "2019.07.19"]
[Round "7"]
[White "Biermann, Lenhard"]
[Black "Schroeder, Joerg"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2056"]
[BlackElo "1985"]
[PlyCount "71"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. g3 d6 4. Bg2 Bd7 5. 0-0 Qc8 6. Re1 Nc6 7. e4 Bg4 8. c3 e5 9. d5 Nd8 10. c4 Ne7 11. Nc3 h5 12. Qd3 f6 13. h4 0-0 14. Bd2 Nf7 15. b4 Qd7 16. Rac1 a6 17. Nh2 Bh3 18. a3 Kh7 19. Red1 Bh6 20. Qe2 Bxg2 21. Kxg2 Bxd2 22. Rxd2 Nh6 23. Rdc2 f5 24. exf5 Nexf5 25. Nf3 Ng4 26. Ne4 Qa4 27. Qd3 a5 28. b5 Nd4 29. Nxd4 exd4 30. Ng5+ Kh6 31. Re1 Rae8 32. Re6 Ne5 33. Qd2 Kg7 34. f4 d3 35. Rc3 Nxc4 36. Qxd3 1-0

[Event "Dortmund Sparkassen op 47th"]
[Site "Dortmund"]
[Date "2019.07.18"]
[Round "6"]
[White "Buchholz, Peter"]
[Black "Biermann, Lenhard"]
[Result "1-0"]
[ECO "C02"]
[BlackElo "2056"]
[PlyCount "103"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nh6 6. dxc5 Bxc5 7. b4 Bb6 8. Bxh6 gxh6 9. Bd3 f6 10. b5 Nxe5 11. Nxe5 fxe5 12. Qh5+ Kd7 13. Qxe5 Rg8 14. 0-0 Bc7 15. Qh5 Qf6 16. Rd1 Bb6 17. Qe2 Kc7 18. Kh1 Bd7 19. Nd2 Raf8 20. Nf3 Be8 21. c4 Bh5 22. cxd5 exd5 23. Rac1+ Kb8 24. Qe5+ Qxe5 25. Nxe5 Rg7 26. f3 Re8 27. Re1 Rge7 28. g4 Bf7 29. f4 Bc7 30. Bf5 Bxe5 31. Rxe5 Rxe5 32. fxe5 Be6 33. Kg2 h5 34. h3 hxg4 35. hxg4 Bxf5 36. gxf5 Rxe5 37. Rf1 Re7 38. Kf3 Kc7 39. Kf4 Kd6 40. f6 Rf7 41. Kf5 d4 42. Rg1 Kd7 43. Rd1 Ke8 44. Ke6 Rc7 45. Rxd4 a6 46. a4 axb5 47. axb5 h5 48. Rd5 b6 49. Rxh5 Re7+ 50. Kd6 Re1 51. Re5+ Rxe5 52. Kxe5 1-0

[Event "Dortmund Sparkassen op 47th"]
[Site "Dortmund"]
[Date "2019.07.17"]
[Round "5"]
[White "Biermann, Lenhard"]
[Black "Barskij, Alexander"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2056"]
[BlackElo "1941"]
[PlyCount "119"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 dxc4 5. Bg2 c5 6. 0-0 Nc6 7. Ne5 Bd7 8. Nxc6 Bxc6 9. Bxc6+ bxc6 10. Qa4 Qb6 11. dxc5 Bxc5 12. Qxc4 0-0 13. Nc3 Qb4 14. Qxb4 Bxb4 15. Na4 Rfd8 16. Bg5 Bd2 17. Bxf6 gxf6 18. Nc5 Rab8 19. Nd3 h5 20. Rfd1 Bh6 21. e3 Rd5 22. Kf1 h4 23. Rac1 hxg3 24. hxg3 Rbd8 25. Ke2 Rc8 26. Rc2 Bf8 27. Rdc1 Rcd8 28. Ne1 Ra5 29. a3 Rb5 30. Rd1 Rdb8 31. Nd3 Rc8 32. Rdc1 c5 33. b4 a5 34. bxc5 Rc6 35. f4 Be7 36. Kf3 Rb3 37. Rc3 Rxc3 38. Rxc3 Kf8 39. g4 Ke8 40. Ke4 Kd8 41. Kd4 Kc7 42. Kc4 e5 43. Kd5 exf4 44. exf4 Ra6 45. a4 Ra8 46. Rb3 Rg8 47. Rb5 Rxg4 48. Rxa5 Rg3 49. Kc4 Kb7 50. Rb5+ Kc8 51. Nb4 Ra3 52. a5 Bd8 53. a6 Ra4 54. Kd5 Bc7 55. f5 Be5 56. Kc6 Bc3 57. Nd5 Rxa6+ 58. Nb6+ Kd8 59. Kb7 Ra1 60. c6 1-0

[Event "Dortmund Sparkassen op 47th"]
[Site "Dortmund"]
[Date "2019.07.16"]
[Round "4"]
[White "Kracht, Raphael"]
[Black "Biermann, Lenhard"]
[Result "1-0"]
[ECO "C05"]
[WhiteElo "2000"]
[BlackElo "2056"]
[PlyCount "85"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[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 Be7 10. Kf2 g5 11. fxg5 Ndxe5 12. Nxe5 Nxe5 13. Kg2 Nc6 14. Nf3 Bd7 15. b4 Bd6 16. b5 Ne7 17. Bd3 a6 18. bxa6 bxa6 19. Rb1 Qa7 20. Qe2 Nc6 21. Bf4 Qc7 22. Bxd6 Qxd6 23. Rb6 Ke7 24. Ne5 Rhb8 25. Rhb1 Rxb6 26. Rxb6 Qc7 27. Qb2 Nxe5 28. dxe5 Bc6 29. Qb4+ Kd7 30. Qc5 Ba4 31. Rd6+ Kc8 32. Bxa6+ Rxa6 33. Qxc7+ Kxc7 34. Rxa6 Bc2 35. Ra7+ Kc6 36. Ra8 Be4+ 37. Kf2 d4 38. Rd8 Kc5 39. Ke2 Bd5 40. Rc8+ Kb4 41. Kd3 Bxa2 42. Kxd4 Kb5 43. Rc7 1-0

[Event "Dortmund Sparkassen op 47th"]
[Site "Dortmund"]
[Date "2019.07.15"]
[Round "3"]
[White "Biermann, Lenhard"]
[Black "Skabs, Denis"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2056"]
[BlackElo "1745"]
[PlyCount "126"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. d4 0-0 6. 0-0 dxc4 7. Qc2 b5 8. Ne5 Nd5 9. a4 c6 10. Nc3 f6 11. Nf3 b4 12. Nb1 Ba6 13. e4 b3 14. Qd1 c3 15. bxc3 Bxf1 16. Bxf1 Nc7 17. Qxb3 Kh8 18. Na3 f5 19. exf5 exf5 20. Ne5 Nd5 21. Qb7 Qc7 22. Rb1 Qxb7 23. Rxb7 Rc8 24. Bc4 Rc7 25. Rxc7 Nxc7 26. Nc2 Nd5 27. Nxc6 Nxc6 28. Bxd5 Rc8 29. Bd2 Na5 30. Ne3 g6 31. Kf1 Rb8 32. Ke2 Nb3 33. Be1 Ba3 34. Nc4 Be7 35. Ne5 Na5 36. Kd3 Rb1 37. Bd2 Ra1 38. Nc6 Nxc6 39. Bxc6 Rb1 40. Bb5 g5 41. Bd7 Rh1 42. Bxf5 Rxh2 43. Be3 Rh6 44. d5 Ra6 45. Bd7 Kg7 46. Bb5 Rd6 47. Bc6 h5 48. Bxa7 Rh6 49. Bd7 h4 50. gxh4 gxh4 51. Bh3 Ra6 52. Bd4+ Kf8 53. Bd7 Rh6 54. Bh3 Ra6 55. Be5 Bf6 56. Bxf6 Rxf6 57. Ke2 Rf4 58. Bd7 Ke7 59. Be6 Rxa4 60. f3 Rc4 61. Kd3 Rf4 62. Ke3 Rc4 63. Kd3 Rf4 1/2-1/2

[Event "Dortmund Sparkassen op 47th"]
[Site "Dortmund"]
[Date "2019.07.14"]
[Round "2"]
[White "Humburg, Philipp"]
[Black "Biermann, Lenhard"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "2244"]
[BlackElo "2056"]
[PlyCount "85"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Nf6 3. Nc3 c5 4. d4 cxd4 5. Nxd4 b6 6. e4 d6 7. Be3 Bb7 8. f3 Be7 9. Be2 0-0 10. 0-0 a6 11. Qd2 Nbd7 12. Rfc1 Rc8 13. a4 Qc7 14. a5 Rfd8 15. Na4 bxa5 16. Nb3 Ba8 17. Nxa5 Qb8 18. Ra3 Nc5 19. b4 Nxa4 20. Rxa4 Ne8 21. Bf1 d5 22. exd5 exd5 23. c5 d4 24. Bf4 Qa7 25. Bd3 Nc7 26. Rca1 Bd5 27. Nc4 Bc6 28. Bxc7 Qxc7 29. Rxa6 Rb8 30. Na5 Bd5 31. Re1 Bf6 32. Rxf6 gxf6 33. Qh6 f5 34. Qg5+ Kh8 35. Qf6+ Kg8 36. Qg5+ Kh8 37. Re7 Qc8 38. Bxf5 Qa6 39. c6 Rxb4 40. Qh6 Rb1+ 41. Bxb1 d3 42. c7 Rd6 43. Re8# 1-0

[Event "Dortmund Sparkassen op 47th"]
[Site "Dortmund"]
[Date "2019.07.13"]
[Round "1"]
[White "Biermann, Lenhard"]
[Black "Atali, Dodukan"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2056"]
[BlackElo "1734"]
[PlyCount "75"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Na3 Bxa3 8. bxa3 c5 9. dxc5 Qa5 10. Qc2 Qxc5 11. Be3 Qa5 12. Nd2 Nd5 13. Nxc4 Nxe3 14. Nxe3 Nc6 15. Rab1 Qxa3 16. Rfc1 Nd4 17. Qc4 e5 18. Nc2 Nxc2 19. Rxc2 Bf5 20. Rc3 Qd6 21. Qb4 Qxb4 22. Rxb4 Rfd8 23. Bxb7 Rab8 24. f3 Rd1+ 25. Kf2 Rb1 26. Rxb1 Bxb1 27. Bd5 h6 28. Rc7 Rb2 29. Bxf7+ Kf8 30. Bd5 Rd2 31. Bb3 Bxa2 32. Rf7+ Ke8 33. Bxa2 Rxa2 34. Rxg7 Ra6 35. h4 Kf8 36. Rb7 Ra3 37. Rh7 Ra6 38. Ke3 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2019.06.15"]
[Round "9"]
[White "Schimnatkowski, Lukas"]
[Black "Biermann, Lenhard"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2128"]
[BlackElo "2069"]
[PlyCount "119"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. 0-0 0-0 6. b3 b6 7. Bb2 Bb7 8. e3 c5 9. Nc3 Nc6 10. cxd5 exd5 11. d4 Re8 12. Rc1 Rc8 13. Qd3 Nb4 14. Qb1 c4 15. bxc4 dxc4 16. Ne5 Bxg2 17. Kxg2 b5 18. a4 a6 19. Ba3 Qa5 20. Qf5 bxa4 21. Ra1 Nbd5 22. Bxe7 Nxe7 23. Qc2 a3 24. Qc1 Ned5 25. Rxa3 Qb6 26. Kg1 Nb4 27. Qa1 Qd6 28. Rc1 Rc7 29. Ra5 Rd8 30. Qa3 Nd3 31. Nxd3 cxd3 32. Rd1 Qxa3 33. Rxa3 Rdc8 34. Rxd3 Rc6 35. Kg2 Kf8 36. e4 Rd8 37. d5 Rb6 38. Rd4 Nd7 39. Rda4 Nc5 40. Ra5 Rc8 41. Na4 Nxa4 42. R5xa4 Rc2 43. Rxa6 Rxa6 44. Rxa6 Rc4 45. Kf3 Rd4 46. Ke3 Rd1 47. Ra2 h5 48. h4 Ke7 49. Kf4 g6 50. Ra7+ Ke8 51. Ke5 Rb1 52. Ra3 Rb7 53. Rc3 Rb6 54. f4 Ra6 55. f5 gxf5 56. Kxf5 Ke7 57. Kg5 Rg6+ 58. Kxh5 Kd7 59. g4 Ke7 60. e5 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2019.06.14"]
[Round "8"]
[White "Biermann, Lenhard"]
[Black "Mainka, Alwin"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2069"]
[BlackElo "1833"]
[PlyCount "85"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 d5 4. cxd5 Nxd5 5. Qb3 Nb6 6. Qc3 f6 7. Nf3 Bg7 8. d4 0-0 9. 0-0 Nc6 10. Rd1 f5 11. Qb3+ e6 12. Nc3 Kh8 13. Bg5 Qe8 14. Bf4 Qf7 15. Nb5 Nd5 16. Ng5 Qe7 17. Bxd5 exd5 18. Nxc7 h6 19. Nf3 g5 20. Nxd5 Qd8 21. Bc7 Qe8 22. Bd6 Be6 23. Bxf8 Qxf8 24. Rac1 Rd8 25. Qxb7 Bxd5 26. Rxc6 Qe8 27. Ne5 Bxc6 28. Qxc6 Bxe5 29. Qxe8+ Rxe8 30. dxe5 Rxe5 31. e3 Re7 32. Rd6 Kg7 33. Kf1 Rc7 34. Ra6 Rc1+ 35. Kg2 Rc7 36. h4 g4 37. h5 Rf7 38. b3 Kh7 39. Kf1 Kg7 40. b4 Kh7 41. a4 Rc7 42. b5 Rb7 43. Rf6 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2019.06.13"]
[Round "7"]
[White "Grund, Sebastian"]
[Black "Biermann, Lenhard"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "2051"]
[BlackElo "2069"]
[PlyCount "98"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. cxd5 exd5 7. Bg2 Bb4+ 8. Bd2 Bd6 9. 0-0 0-0 10. Nc3 h6 11. Qc2 Re8 12. Rfe1 Nbd7 13. e4 dxe4 14. Nxe4 Nxe4 15. Rxe4 Rxe4 16. Qxe4 Nf6 17. Qc6 Rb8 18. Re1 Bb7 19. Qc2 Rc8 20. b4 a6 21. a4 c5 22. bxc5 bxc5 23. dxc5 Bxc5 24. Qb2 Bc6 25. Rc1 Ne4 26. Be1 Qe7 27. Qe5 Qa7 28. Rc2 Re8 29. Qa1 Bd5 30. Nh4 Bd4 31. Qb1 Qa8 32. Re2 Nf6 33. Rxe8+ Qxe8 34. Qd1 Bxg2 35. Nxg2 Qe4 36. Qc1 Kh7 37. Qf4 g5 38. Qc7 Kg7 39. Qc1 Ng4 40. Bc3 Nxf2 41. Qa1 Nh3+ 42. Kh1 Nf2+ 43. Kg1 Nh3+ 44. Kh1 Bxc3 45. Qxc3+ Kg6 46. Qb3 Nf2+ 47. Kg1 Nh3+ 48. Kh1 Nf2+ 49. Kg1 Qd4 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2019.06.12"]
[Round "6"]
[White "Biermann, Lenhard"]
[Black "Bajorski, Marius"]
[Result "1/2-1/2"]
[ECO "E09"]
[WhiteElo "2069"]
[BlackElo "1967"]
[PlyCount "81"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. c4 Be7 5. Bg2 0-0 6. 0-0 c6 7. Nbd2 Nbd7 8. Qc2 b6 9. e4 Ba6 10. Re1 Rc8 11. b3 c5 12. exd5 exd5 13. Bb2 Re8 14. Rac1 cxd4 15. Nxd4 Bc5 16. Rxe8+ Qxe8 17. Qb1 dxc4 18. Nxc4 Bxc4 19. Rxc4 Nf8 20. b4 Bxd4 21. Rxd4 Ne6 22. Rd1 Qe7 23. a3 Rd8 24. Rd3 Rxd3 25. Qxd3 Qd7 26. Qxd7 Nxd7 27. Kf1 Kf8 28. f4 g6 29. Ke2 Ke7 30. Kd3 Kd6 31. Bc3 f5 32. Ke3 b5 33. h4 h5 34. Kd3 Nc7 35. Bd4 Nb6 36. Bc5+ Kd7 37. Bf3 Ne6 38. Be3 Kd6 39. Bg2 Kd7 40. Bf3 Kd6 41. Bg2 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2019.06.12"]
[Round "5"]
[White "Rothenberg, Jannik"]
[Black "Biermann, Lenhard"]
[Result "1/2-1/2"]
[ECO "E38"]
[WhiteElo "1795"]
[BlackElo "2069"]
[PlyCount "71"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Na6 6. Bd2 Nxc5 7. a3 Bxc3 8. Bxc3 0-0 9. b4 Nce4 10. Bb2 d5 11. e3 b6 12. cxd5 exd5 13. Be2 Bf5 14. Qb3 Re8 15. Nf3 Rc8 16. 0-0 Be6 17. Bd4 Nd6 18. Rfd1 Nfe4 19. Nd2 Qg5 20. Nf3 Qe7 21. Nd2 Nf5 22. Nxe4 dxe4 23. Qb2 Rcd8 24. Bc3 Nh4 25. Bxg7 Qg5 26. g3 Qxg7 27. Qxg7+ Kxg7 28. gxh4 Kf6 29. h3 Rc8 30. Rac1 Ke5 31. Kh2 Red8 32. Rxd8 Rxd8 33. Rc2 Bb3 34. Rb2 Be6 35. Rc2 Bb3 36. Rb2 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2019.06.11"]
[Round "4"]
[White "Biermann, Lenhard"]
[Black "Reinecke, Katharina"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2069"]
[BlackElo "1846"]
[PlyCount "93"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. 0-0 0-0 8. Qc2 Bxd2 9. Nbxd2 b5 10. a4 c6 11. b3 cxb3 12. Nxb3 Nd5 13. e4 Nb4 14. Qc3 Ba6 15. axb5 Bxb5 16. Rfd1 Be2 17. Rd2 Bxf3 18. Bxf3 Qb6 19. Rb2 Rd8 20. Nxa5 Rxd4 21. Ra4 c5 22. Qxd4 cxd4 23. Raxb4 Qd8 24. e5 Na6 25. Nc6 Qg5 26. Ra2 g6 27. Rxd4 Kg7 28. Rda4 Nb4 29. Rxa8 Nxc6 30. Bxc6 Qc1+ 31. Kg2 Qxc6+ 32. f3 Qd5 33. R8a5 Qd4 34. Re2 h5 35. Raa2 Qc4 36. Rac2 Qd3 37. Rcd2 Qc4 38. Re4 Qc3 39. Rde2 Qd3 40. Rb2 Qc3 41. Ree2 Qd3 42. Rbd2 Qc4 43. Re4 Qc3 44. Ra2 Qb3 45. Ree2 Qc4 46. Rf2 Qd5 47. Rfe2 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2019.06.10"]
[Round "3"]
[White "Holtel, Jasper"]
[Black "Biermann, Lenhard"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2272"]
[BlackElo "2069"]
[PlyCount "85"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 c5 6. 0-0 Be7 7. dxc5 0-0 8. Be3 a5 9. Nc3 Na6 10. Na4 Be6 11. c6 Qc7 12. cxb7 Qxb7 13. b3 Ne4 14. Nd4 Bd7 15. f3 Nec5 16. Nxc5 Nxc5 17. Nf5 Bxf5 18. Bxf5 g6 19. Bd3 a4 20. Rb1 a3 21. Re1 Ne6 22. Qe2 Rfe8 23. Qf2 Bb4 24. Re2 Re7 25. Kh1 Rae8 26. Bh6 Bc3 27. Bd2 Bd4 28. Qh4 Bg7 29. Rbe1 h6 30. Qb4 Qc7 31. Qxa3 Nc5 32. Rxe7 Rxe7 33. Rxe7 Qxe7 34. Qa8+ Kh7 35. Qxd5 Ne6 36. g3 Qf6 37. Kg2 Qa1 38. a4 Bd4 39. Qe4 Qg1+ 40. Kh3 Bc3 41. Be3 Qe1 42. f4 Nc5 43. Bxc5 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2019.06.09"]
[Round "2"]
[White "Baumann, Marcel"]
[Black "Biermann, Lenhard"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "1866"]
[BlackElo "2069"]
[PlyCount "86"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. a3 Ba6 5. Qc2 c5 6. d5 Bb7 7. e4 d6 8. Be2 e5 9. Nc3 Be7 10. 0-0 0-0 11. Ne1 Nbd7 12. Nd3 Re8 13. Bd2 Bf8 14. f3 g6 15. b4 Bg7 16. Nb5 Bf8 17. Rfb1 Nh5 18. bxc5 Nxc5 19. Nxc5 dxc5 20. a4 a6 21. Nc3 Bc8 22. Qb2 Rb8 23. a5 Nf4 24. Ra3 b5 25. cxb5 c4 26. Bxc4 Bxa3 27. Qxa3 axb5 28. Nxb5 Ba6 29. Qa2 Qc8 30. Be3 Bxb5 31. Bxb5 Qc3 32. Qd2 Qxd2 33. Bxd2 Ne2+ 34. Kf2 Nd4 35. Bxe8 Rxb1 36. Bc3 Kf8 37. Bc6 Rb3 38. a6 Nxc6 39. dxc6 Rb8 40. Bxe5 Ra8 41. c7 Ke7 42. a7 Kd7 43. Bd4 Re8 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2019.06.09"]
[Round "1"]
[White "Biermann, Lenhard"]
[Black "Kamp, Adrian"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "2069"]
[BlackElo "1865"]
[PlyCount "63"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. Nf3 0-0 7. e4 Nb6 8. Be3 c5 9. d5 Bg4 10. h3 Bxf3 11. gxf3 N8d7 12. f4 Nc8 13. e5 Qa5 14. Bg2 Ncb6 15. 0-0 Rfd8 16. Qe2 Rab8 17. Rfd1 Qb4 18. Rac1 Qc4 19. Qc2 Bh6 20. Ne4 Qxc2 21. Rxc2 Rbc8 22. h4 f5 23. Ng5 Bxg5 24. hxg5 c4 25. d6 Nc5 26. Bxc5 Rxc5 27. Bxb7 Rd7 28. Bf3 e6 29. Rdc1 Rd8 30. b4 Rb5 31. a3 Rc8 32. Bb7 1-0

[Event "Ruhrgebiet Regionalliga 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.06.02"]
[Round "11.5"]
[White "Biermann, Lenhard"]
[Black "Arndt, Olaf"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2072"]
[BlackElo "1882"]
[PlyCount "95"]
[EventDate "2018.09.02"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG II"]
[BlackTeam "Horst Emscher"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. c4 e6 3. g3 d5 4. Bg2 c6 5. Nf3 Nf6 6. Nc3 Bb4 7. 0-0 0-0 8. Bf4 b6 9. Ne5 Bb7 10. Rc1 Nbd7 11. a3 Nxe5 12. Bxe5 Bd6 13. Bxd6 Qxd6 14. cxd5 exd5 15. b4 b5 16. Qb3 a5 17. Ra1 a4 18. Qa2 Nd7 19. e4 fxe4 20. Nxe4 Qh6 21. f4 Rae8 22. Rae1 Nb6 23. Ng5 Qg6 24. Be4 Qf6 25. Bxh7+ Kh8 26. Qd2 Nc4 27. Qd3 Bc8 28. Kh1 Nd6 29. Re5 Nc4 30. Re2 Rxe2 31. Qxe2 g6 32. h4 Bf5 33. h5 Nd6 34. Bxg6 Bxg6 35. hxg6 Qxg6 36. Qe5+ Rf6 37. Kg2 Kg8 38. Re1 Nc4 39. Qb8+ Rf8 40. Qc7 Qc2+ 41. Kh3 Qf5+ 42. Kh4 Nd2 43. Qe5 Qxe5 44. dxe5 Nc4 45. e6 d4 46. e7 Re8 47. f5 Kg7 48. Re6 1-0

[Event "Ruhrgebiet Regionalliga 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.05.19"]
[Round "10.4"]
[White "Biermann, Lenhard"]
[Black "Dekhtyaryuk, Dimitri"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2072"]
[BlackElo "1849"]
[PlyCount "85"]
[EventDate "2018.09.02"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG II"]
[BlackTeam "Eichlinghofen SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. h3 0-0 7. Bd3 a6 8. a4 e6 9. 0-0 exd5 10. exd5 b6 11. Re1 Bb7 12. Bf1 Nbd7 13. Bf4 Qc7 14. g4 Rfe8 15. Bg2 Rxe1+ 16. Nxe1 Re8 17. Nd3 c4 18. Nb4 Ne5 19. Bh2 Qc5 20. Nc6 Nxd5 21. Qxd5 Qxd5 22. Bxd5 Nxc6 23. Ne4 Be5 24. Bxe5 Rxe5 25. f4 Re7 26. Nxd6 Rd7 27. Ne8 Re7 28. Nf6+ Kg7 29. g5 Nd4 30. Bxb7 Rxb7 31. Kf2 Nc6 32. Ke3 Re7+ 33. Kf3 Nd4+ 34. Kf2 Ne6 35. Kg3 Nc5 36. Kf3 Ne6 37. c3 Nc5 38. h4 Nd3 39. Rb1 Ne1+ 40. Kf2 Nd3+ 41. Kf3 Ne1+ 42. Kf2 Nd3+ 43. Kf3 1/2-1/2

[Event "Oberliga NRW 1819"]
[Site "Germany"]
[Date "2019.05.12"]
[Round "9.7"]
[White "Biermann, Lenhard"]
[Black "Sonnenschein, Philipp"]
[Result "1/2-1/2"]
[ECO "D90"]
[WhiteElo "2090"]
[BlackElo "2179"]
[PlyCount "83"]
[EventDate "2018.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Dinslaken"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Nb6 6. Nf3 Bg7 7. Bf4 0-0 8. Rc1 Nc6 9. e3 Bg4 10. Be2 Re8 11. h3 Bxf3 12. Bxf3 e5 13. Bxc6 bxc6 14. Bxe5 Bxe5 15. dxe5 Qg5 16. 0-0 Qxe5 17. Qf3 c5 18. b3 Rad8 19. Nb5 a6 20. Na7 Qd5 21. Qxd5 Rxd5 22. Nc6 Nd7 23. Rc2 Re6 24. Na5 Kf8 25. Rfc1 Red6 26. Nb7 Rd1+ 27. Rxd1 Rxd1+ 28. Kh2 Rd5 29. Kg3 Ke7 30. e4 Rg5+ 31. Kh2 Re5 32. Rc4 f5 33. f3 fxe4 34. fxe4 h5 35. g3 Kf6 36. Kg2 Kg5 37. Kf3 h4 38. Kg2 Kh5 39. Kf3 g5 40. g4+ Kg6 41. Rc1 Kf7 42. Rc3 1/2-1/2

[Event "Oberliga NRW 1819"]
[Site "Germany"]
[Date "2019.04.14"]
[Round "8.8"]
[White "Biermann, Lenhard"]
[Black "Schmitzer, Klaus"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2090"]
[BlackElo "2245"]
[PlyCount "103"]
[EventDate "2018.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Muenster"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. Nf3 b6 3. c4 Bb7 4. a3 f5 5. Nc3 a5 6. d5 Na6 7. Bf4 Nf6 8. h3 Bc5 9. e3 0-0 10. g4 Qe7 11. gxf5 exf5 12. Bd3 c6 13. Bc2 cxd5 14. cxd5 Bd6 15. Bg5 h6 16. Bxf6 Rxf6 17. Nd4 Qe5 18. Nf3 Qe7 19. Nd4 Raf8 20. Qf3 Qe5 21. 0-0-0 Rc8 22. Ndb5 Bf8 23. Rd4 Nc7 24. Kb1 Nxb5 25. Nxb5 Rc5 26. a4 Kh8 27. Bb3 g6 28. Rhd1 Bg7 29. Qf4 Rf8 30. Qxe5 Bxe5 31. R4d2 g5 32. Rc2 Rxc2 33. Bxc2 g4 34. Nd4 f4 35. hxg4 fxe3 36. fxe3 Bxd5 37. e4 Bxd4 38. exd5 Rf4 39. d6 Rxg4 40. Bf5 Rg1 41. Rxg1 Bxg1 42. Bxd7 Bc5 43. Kc2 Bxd6 44. Kd3 Kg7 45. Ke4 Kf6 46. Kf3 Kg5 47. Kg2 Kf4 48. b3 Ke3 49. Bb5 Kd4 50. Kh3 Kc3 51. Bc4 Kb4 52. Kg4 1/2-1/2

[Event "Ruhrgebiet Regionalliga 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.04.07"]
[Round "9.5"]
[White "Biermann, Lenhard"]
[Black "Dahm, Bernd W"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2073"]
[BlackElo "2080"]
[PlyCount "49"]
[EventDate "2018.09.02"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG II"]
[BlackTeam "Essen Katernberg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Na3 c5 8. dxc5 Bxc5 9. Nxc4 Nc6 10. Bg5 h6 11. Qxd8 Rxd8 12. Bxf6 gxf6 13. Nfd2 Bd7 14. Nb3 Bb4 15. a3 Be7 16. Rfd1 Rac8 17. Nd6 Bxd6 18. Rxd6 Be8 19. Rxd8 Nxd8 20. Rc1 Rxc1+ 21. Nxc1 Kf8 22. Kf1 Ke7 23. Ke1 Kd6 24. Kd2 Bc6 25. Bxc6 1/2-1/2

[Event "Pfalz op 10th"]
[Site "Neustadt an der Weinstrasse"]
[Date "2019.03.05"]
[Round "8"]
[White "Biermann, Lenhard"]
[Black "Schulze, Lara"]
[Result "1-0"]
[ECO "A61"]
[WhiteElo "2070"]
[BlackElo "2215"]
[PlyCount "81"]
[EventDate "2019.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bf4 Bg7 8. Qa4+ Bd7 9. Qb3 b5 10. Bxd6 Qb6 11. Be5 0-0 12. e3 c4 13. Qd1 b4 14. Nb1 Rc8 15. Be2 Bb5 16. a3 Nbd7 17. Bd4 Qa5 18. 0-0 Bf8 19. Ne5 Nxd5 20. Nd2 Nxe5 21. Bxe5 Ba4 22. Qe1 Nxe3 23. fxe3 Qxe5 24. Nxc4 Qe7 25. axb4 Bb3 26. Rc1 Bh6 27. Rc3 Qxb4 28. Qh4 Bg7 29. Rxf7 Qa4 30. Rxg7+ Kxg7 31. Qd4+ Kh6 32. e4 Qa1+ 33. Bf1 Bd1 34. Rh3+ Bh5 35. Ne5 Rf8 36. Ng4+ Kg5 37. Qe5+ Rf5 38. exf5 Bxg4 39. f6+ Bf5 40. Rg3+ Kh5 41. Qf4 1-0

[Event "Pfalz op 10th"]
[Site "Neustadt an der Weinstrasse"]
[Date "2019.03.05"]
[Round "9"]
[White "Verhoef, Pieter"]
[Black "Biermann, Lenhard"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "2169"]
[BlackElo "2070"]
[PlyCount "86"]
[EventDate "2019.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. d3 d5 8. c3 0-0 9. h4 h6 10. h5 g5 11. e5 Qc7 12. d4 Bd7 13. Be3 Nf5 14. Nbd2 cxd4 15. cxd4 Qb6 16. Nb3 Be8 17. Nc5 Qc7 18. Bh3 b6 19. Nb3 Qd7 20. Nh2 f6 21. exf6 Bxf6 22. Rad1 Bf7 23. g4 Nd6 24. f4 Ne4 25. fxg5 Bxg5 26. Bxg5 Nxg5 27. Bg2 Kg7 28. Nf3 Nxf3+ 29. Rxf3 Bg8 30. Rdf1 Bh7 31. g5 hxg5 32. h6+ Kg8 33. Qe3 Qe7 34. Bh3 e5 35. dxe5 Nxe5 36. Rg3 Rxf1+ 37. Kxf1 Kh8 38. Nd4 Rg8 39. Qc3 Qc5 40. Bg2 Be4 41. Bxe4 dxe4 42. Qxc5 bxc5 43. Ne6 Rg6 1/2-1/2

[Event "Pfalz op 10th"]
[Site "Neustadt an der Weinstrasse"]
[Date "2019.03.02"]
[Round "3"]
[White "Ruff, Maximilian"]
[Black "Biermann, Lenhard"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2326"]
[BlackElo "2070"]
[PlyCount "49"]
[EventDate "2019.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 Nf6 3. g3 d5 4. d4 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. a4 Bd7 9. Rd1 Bc6 10. Nc3 Bb4 11. Bg5 Nbd7 12. d5 exd5 13. Nxd5 Bxd5 14. Rxd5 Qc8 15. Rdd1 h6 16. Bf4 Nb6 17. a5 Nbd5 18. Be5 b5 19. axb6 c6 20. Qxc4 Be7 21. Nd4 Nxb6 22. Qxc6 Qxc6 23. Nxc6 Bc5 24. Bxf6 gxf6 25. b4 1-0

[Event "Pfalz op 10th"]
[Site "Neustadt an der Weinstrasse"]
[Date "2019.03.01"]
[Round "1"]
[White "Kunin, Vitaly L"]
[Black "Biermann, Lenhard"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2513"]
[BlackElo "2070"]
[PlyCount "71"]
[EventDate "2019.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. g3 Ba6 5. Qa4 c5 6. Bg2 Bb7 7. dxc5 bxc5 8. 0-0 Be7 9. Nc3 0-0 10. Rd1 Qb6 11. Bf4 Rd8 12. Rd2 Ne4 13. Nxe4 Bxe4 14. Rad1 d5 15. cxd5 exd5 16. Ne1 Bxg2 17. Kxg2 Qb7 18. Qb3 Qxb3 19. axb3 d4 20. g4 a5 21. Nd3 Nd7 22. Ra1 Rdc8 23. Rc2 Nb6 24. Rac1 Nd5 25. Bd2 Nf6 26. Nxc5 Nxg4 27. Nb7 Rxc2 28. Rxc2 h6 29. Nxa5 Ne5 30. b4 g5 31. b5 Rb8 32. Nc6 Nxc6 33. bxc6 Bd6 34. c7 Rc8 35. Ba5 g4 36. b4 1-0

[Event "Ruhrgebiet Regionalliga 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.02.10"]
[Round "7.5"]
[White "Biermann, Lenhard"]
[Black "Schwebel, Markus"]
[Result "1-0"]
[ECO "D96"]
[WhiteElo "2063"]
[BlackElo "2007"]
[PlyCount "73"]
[EventDate "2018.09.02"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG II"]
[BlackTeam "Wattenscheid SV II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Qb3 dxc4 6. Qxc4 a6 7. Bf4 c5 8. Qxc5 0-0 9. e4 Nc6 10. d5 Nd7 11. Qe3 Nce5 12. Be2 b5 13. 0-0 Bb7 14. Nxe5 Nxe5 15. Bh6 Bxh6 16. Qxh6 Rc8 17. Qd2 Qa5 18. a3 Rfd8 19. f4 Qb6+ 20. Kh1 Nc4 21. Bxc4 Rxc4 22. b3 Rc7 23. f5 Rdc8 24. Rac1 b4 25. axb4 Qxb4 26. Rf3 Kf8 27. fxg6 hxg6 28. Qh6+ Ke8 29. Qh8+ Kd7 30. Qh3+ Ke8 31. d6 exd6 32. Qh8+ Ke7 33. Qf6+ Ke8 34. Rh3 Re7 35. Rh8+ Kd7 36. Rxc8 Bxc8 37. Qxe7+ 1-0

[Event "GER-chT U16"]
[Site "Aurich"]
[Date "2018.12.30"]
[Round "7.1"]
[White "Biermann, Lenhard"]
[Black "Waffenschmidt, Lars"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "2108"]
[BlackElo "1903"]
[PlyCount "78"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Bebenhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nf6 6. Bg2 Nc6 7. 0-0 cxd4 8. Nxd4 Be7 9. Nc3 0-0 10. Bg5 h6 11. Bf4 Qb6 12. Nb3 Be6 13. Be3 Qc7 14. Rc1 Rfd8 15. Nd4 Qe5 16. Ncb5 Bd7 17. Nxc6 bxc6 18. Bd4 Qh5 19. Nc7 Rac8 20. Na6 Bh3 21. f3 Nd7 22. g4 Qg6 23. Bxh3 c5 24. Nxc5 Nxc5 25. Qc2 Qa6 26. Qd2 Qxa2 27. Qe3 Ne6 28. Rxc8 Rxc8 29. g5 Re8 30. Bxe6 Bxg5 31. Bxf7+ Kxf7 32. Qd3 Qc4 33. Qxc4 dxc4 34. Kf2 Bh4+ 35. Kg1 Rxe2 36. Rc1 Bf6 37. Rxc4 Bxd4+ 38. Rxd4 Rxb2 39. Rd7+ Kf6 1/2-1/2

[Event "GER-chT U16"]
[Site "Aurich"]
[Date "2018.12.29"]
[Round "6.2"]
[White "Biermann, Lenhard"]
[Black "Meiwes, Thore"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2108"]
[BlackElo "1959"]
[PlyCount "105"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Lehrte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Nc3 Nc6 8. e4 Rb8 9. Bf4 b5 10. Qe2 a6 11. Rad1 Bb7 12. Rfe1 Re8 13. Rd2 h6 14. Qd1 Ra8 15. h3 Nb8 16. a3 c6 17. g4 Nbd7 18. Ne5 Qa5 19. Nxd7 Nxd7 20. e5 Bxa3 21. g5 hxg5 22. Bxg5 Be7 23. Bxe7 Rxe7 24. Ne4 Nf8 25. Re3 Ng6 26. Ng5 Kf8 27. Be4 Nh8 28. f4 g6 29. Nh7+ Ke8 30. Nf6+ Kd8 31. d5 cxd5 32. Bxd5 exd5 33. Nxd5 Bxd5 34. Rxd5+ Ke8 35. Qd4 Re6 36. f5 gxf5 37. Rg3 Ng6 38. Rd6 Qe1+ 39. Kh2 Qxe5 40. Rxe6+ Qxe6 41. Re3 Qxe3 42. Qxe3+ Kf8 43. h4 Re8 44. Qh6+ Kg8 45. h5 Re2+ 46. Kg1 Re4 47. hxg6 Rg4+ 48. Kf2 Rxg6 49. Qf4 Kg7 50. Qe5+ Kg8 51. Qe8+ Kg7 52. Qe5+ Kg8 53. Qe8+ 1/2-1/2

[Event "GER-chT U16"]
[Site "Aurich"]
[Date "2018.12.29"]
[Round "5.2"]
[White "Pralle, Finnegan"]
[Black "Biermann, Lenhard"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "1864"]
[BlackElo "2108"]
[PlyCount "105"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]
[WhiteTeam "Biebertal"]
[BlackTeam "Bochum SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. Nc3 d5 3. Nf3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Bxc5 7. Bd3 Nc6 8. Bf4 Be7 9. 0-0 a6 10. Ne2 g5 11. Bg3 h5 12. h3 Qb6 13. c4 g4 14. cxd5 exd5 15. e6 fxe6 16. Nf4 Nf8 17. Ng6 gxf3 18. Nxh8 h4 19. Bf4 Qxb2 20. Ng6 Qg7 21. Qxf3 Nxg6 22. Qh5 Kf7 23. Bh6 Qf6 24. Be3 Bf8 25. Bg5 Qg7 26. Rac1 Bd7 27. Rfe1 Rc8 28. Re3 Nd4 29. Rce1 Be8 30. Bxh4 Qh6 31. Qg4 Nxh4 32. Qxd4 Bc5 33. Qb2 Bxe3 34. Qxb7+ Kf8 35. fxe3 Qg7 36. Qb4+ Kg8 37. Qxh4 Bb5 38. Bxb5 axb5 39. Rf1 Rc2 40. Rf2 Rxf2 41. Kxf2 Qb2+ 42. Kf3 Qxa2 43. Qd8+ Kf7 44. Qd7+ Kf6 45. Qxb5 Qc2 46. Qb4 Qd1+ 47. Kg3 e5 48. Qf8+ Ke6 49. Qf3 Qe1+ 50. Kg4 Qb4+ 51. Kh5 d4 52. g4 Qc3 53. Qf5+ 1/2-1/2

[Event "GER-chT U16"]
[Site "Aurich"]
[Date "2018.12.28"]
[Round "4.2"]
[White "Biermann, Lenhard"]
[Black "Dietz, Florian"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2108"]
[BlackElo "2049"]
[PlyCount "60"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Halle Reideburger"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. a3 Ba6 5. Qb3 Be7 6. Nc3 0-0 7. e4 c5 8. d5 d6 9. Bd3 Nbd7 10. 0-0 Re8 11. h3 Nf8 12. Bf4 Ng6 13. Bh2 Bf8 14. Qc2 e5 15. Rfe1 Nh5 16. Ne2 Nh4 17. Nxh4 Qxh4 18. Ng3 Nf4 19. Nf5 Qg5 20. Bxf4 exf4 21. Qa4 g6 22. Qxa6 gxf5 23. Qa4 f3 24. Bf1 fxe4 25. Re3 f5 26. Rae1 Re7 27. Qc6 Rae8 28. Qxd6 f4 29. Rb3 e3 30. Kh1 Rg7 0-1

[Event "GER-chT U16"]
[Site "Aurich"]
[Date "2018.12.28"]
[Round "3.2"]
[White "Holinka, Henning"]
[Black "Biermann, Lenhard"]
[Result "0-1"]
[ECO "C08"]
[WhiteElo "2108"]
[BlackElo "2108"]
[PlyCount "82"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK"]
[BlackTeam "Bochum SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 c5 5. exd5 exd5 6. dxc5 Nf6 7. Be2 0-0 8. 0-0 Bxc5 9. Nb3 Bb6 10. Nfd4 Nc6 11. Bf3 Nxd4 12. Nxd4 Ne4 13. Be3 Qf6 14. c3 Re8 15. Nc2 Be6 16. Bxb6 axb6 17. Qd4 Qg6 18. Bxe4 dxe4 19. Qxb6 f5 20. a4 f4 21. Kh1 Ra6 22. Qxb7 Bc4 23. Rfc1 Rf6 24. Qc7 Bd3 25. Nb4 Kh8 26. Nd5 Rf7 27. Qc5 Rf5 28. Qd4 Qh5 29. Re1 Rxd5 30. Qb6 Qe5 31. a5 Rd6 32. Qc7 Rh6 33. Qd7 f3 34. g3 Rhe6 35. h3 Qh5 36. Kh2 Qc5 37. Re3 R6e7 38. Qa4 Ra8 39. Ra2 h6 40. Qd1 Rc7 41. Qa1 Qxe3 0-1

[Event "GER-chT U16"]
[Site "Aurich"]
[Date "2018.12.27"]
[Round "1.2"]
[White "Bethke, Robert"]
[Black "Biermann, Lenhard"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "2000"]
[BlackElo "2108"]
[PlyCount "99"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]
[WhiteTeam "Neuberg"]
[BlackTeam "Bochum SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. Nc3 Bb4 3. g3 Bxc3 4. dxc3 d6 5. Bg2 Nf6 6. Qc2 0-0 7. Nf3 Nc6 8. Bg5 h6 9. h4 e4 10. Bxf6 Qxf6 11. Qxe4 Bf5 12. Qf4 Rfe8 13. Nd4 Nxd4 14. Qxd4 Qe7 15. e3 c5 16. Qf4 Be4 17. Bxe4 Qxe4 18. Qxe4 Rxe4 19. b3 h5 20. 0-0-0 Re6 21. Rd5 Rf6 22. f4 Re6 23. Kd2 Rae8 24. Rd3 g6 25. Ke2 Kf8 26. Kf3 f5 27. Rhd1 Kf7 28. Kf2 b6 29. a4 Ke7 30. Ra1 a5 31. Rb1 Rc8 32. Kf3 Re4 33. Rbd1 Rc6 34. Rd5 Re6 35. R1d3 Rc7 36. Rd2 Rc6 37. Re2 Re4 38. Red2 Re6 39. Rb2 Re4 40. Ke2 Kd7 41. Kd3 Ke6 42. Rg2 Kf6 43. Rb2 Ke7 44. Rh2 Rc8 45. Rd2 Rc6 46. Rc2 Rc8 47. b4 axb4 48. cxb4 Ra8 49. bxc5 bxc5 50. Ra2 1/2-1/2

[Event "GER-chT U16"]
[Site "Aurich"]
[Date "2018.12.27"]
[Round "2.2"]
[White "Biermann, Lenhard"]
[Black "Hovhannisyan, Artur"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "2108"]
[BlackElo "2104"]
[PlyCount "112"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Harksheide"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. g3 cxd4 5. Nxd4 d5 6. Bg2 Nc6 7. cxd5 Nxd5 8. Nxc6 bxc6 9. 0-0 Ba6 10. Qc2 Qb6 11. a3 Bc5 12. Nc3 Nxc3 13. bxc3 0-0 14. Rb1 Qa5 15. c4 Rab8 16. Bf4 Rxb1 17. Rxb1 Qxa3 18. Bxc6 Bd4 19. Qe4 Qc5 20. e3 Bf6 21. Bb5 Bxb5 22. Rxb5 Qa3 23. Kg2 a6 24. Rh5 g6 25. Rh3 Qc5 26. g4 Rc8 27. Qf3 Qxc4 28. g5 Bg7 29. Rh4 Qd3 30. Bg3 Rc1 31. Qa8+ Bf8 32. Kh3 Rg1 33. e4 Qf3 34. Rf4 Qh5+ 35. Rh4 Qxg5 36. Qxa6 h5 37. Qd3 Qc1 38. Rf4 e5 39. Rxf7 Rxg3+ 40. Qxg3 Kxf7 41. Qxe5 Qf1+ 42. Kg3 Qg1+ 43. Kf3 Qg4+ 44. Ke3 Be7 45. Qd5+ Kg7 46. Qe5+ Bf6 47. Qc7+ Kh6 48. f3 Qg1+ 49. Ke2 Bg5 50. h4 Qe3+ 51. Kf1 Qxf3+ 52. Ke1 Qxe4+ 53. Kf1 Bxh4 54. Qc1+ Bg5 55. Qc3 Qf4+ 56. Kg2 Qd2+ 0-1

[Event "Ruhrgebiet Regionalliga 1819"]
[Site "Nordrheinwestfalen"]
[Date "2018.11.11"]
[Round "4.4"]
[White "Kloster, Josef"]
[Black "Biermann, Lenhard"]
[Result "1-0"]
[ECO "E24"]
[WhiteElo "2044"]
[BlackElo "2085"]
[PlyCount "125"]
[EventDate "2018.09.02"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Dortmund Hansa II"]
[BlackTeam "Bochum SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 b6 6. Bg5 Bb7 7. e3 d6 8. f4 Nbd7 9. Nf3 h6 10. Bh4 Qe7 11. Be2 0-0-0 12. a4 a5 13. 0-0 Rdg8 14. c5 dxc5 15. Bb5 Qf8 16. Ne5 Nxe5 17. fxe5 Nd5 18. Qd3 g5 19. Be1 Qe7 20. Ba6 Rf8 21. Bg3 cxd4 22. Bxb7+ Kxb7 23. exd4 Qd7 24. c4 Nb4 25. Qe4+ Qc6 26. Qe2 Rd8 27. Rfd1 h5 28. Be1 Na6 29. Rab1 Ka7 30. Rb5 h4 31. d5 Qd7 32. Qe3 c5 33. dxc6 Qxc6 34. Rdb1 Nc5 35. Bxa5 Rd3 36. Qf2 Nd7 37. Bxb6+ Ka8 38. Bc7 Qxc7 39. Qe1 Qa7+ 40. Kf1 Re3 41. Qa5 Nb8 42. Qd2 Nc6 43. Rb6 Rxe5 44. Qd6 Rf5+ 45. Ke2 Nb8 46. Ra6 Re5+ 47. Kd2 Ra5 48. Rxa7+ Rxa7 49. Qd4 Rc8 50. Qe4+ Nc6 51. c5 Rd7+ 52. Kc3 Rd4 53. Qf3 Rd5 54. Rb5 Nd4 55. Qxd5+ exd5 56. Kxd4 f5 57. Kxd5 f4 58. Kd6 h3 59. gxh3 f3 60. c6 f2 61. Rf5 Rd8+ 62. Kc7 Rd5 63. Rxd5 1-0

[Event "Ruhrgebiet Regionalliga 1819"]
[Site "Nordrheinwestfalen"]
[Date "2018.10.28"]
[Round "3.5"]
[White "Poetter, Clemens"]
[Black "Biermann, Lenhard"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2011"]
[BlackElo "2085"]
[PlyCount "94"]
[EventDate "2018.09.02"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Borbeck Weisse Dame"]
[BlackTeam "Bochum SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. Nf3 Nf6 3. c4 d5 4. e3 Be7 5. Nc3 0-0 6. Bd3 dxc4 7. Bxc4 a6 8. a4 c5 9. 0-0 Nc6 10. dxc5 Bxc5 11. Qe2 Qe7 12. e4 Rd8 13. e5 Nd5 14. Ne4 h6 15. Rd1 Ncb4 16. h4 Bd7 17. Nfg5 Rac8 18. Nxc5 Qxc5 19. Bxd5 exd5 20. e6 fxe6 21. Nf3 Qc2 22. Rd2 Qf5 23. Nd4 Qf6 24. h5 e5 25. Nf3 Re8 26. Ne1 d4 27. Qd1 Nd5 28. Re2 e4 29. Ra3 d3 30. Nxd3 exd3 31. Rxe8+ Bxe8 32. Rxd3 Bf7 33. Rxd5 Rxc1 34. Qxc1 Bxd5 35. Qc8+ Qf8 36. Qd7 Qf7 37. Qc8+ Kh7 38. Qc2+ Kh8 39. Qc8+ Qg8 40. Qf5 Qe6 41. Qf4 Qf7 42. Qb8+ Kh7 43. Qe5 Qe6 44. Qf4 a5 45. Qd2 b6 46. b4 axb4 47. Qxb4 Qe4 0-1

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.27"]
[Round "9"]
[White "Van Kooten, Luuk"]
[Black "Biermann, Lenhard"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2320"]
[BlackElo "2153"]
[PlyCount "58"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nh6 6. a3 f6 7. exf6 Qxf6 8. Bg5 Qf7 9. b4 cxd4 10. cxd4 Bd6 11. b5 Ne7 12. Bd3 0-0 13. Nbd2 Ng6 14. 0-0 Nf5 15. Qe2 h6 16. Be3 Bd7 17. Nb3 Rae8 18. Rac1 b6 19. Bd2 e5 20. dxe5 Bxe5 21. Nxe5 Nxe5 22. Bb4 Nh4 23. Nd4 Nef3+ 24. Nxf3 Rxe2 25. Bxe2 Re8 26. Rfe1 Rxe2 27. Rxe2 Nxf3+ 28. gxf3 Bh3 29. Rc6 Qxf3 0-1

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.26"]
[Round "8"]
[White "Biermann, Lenhard"]
[Black "Van der Hagen, Loek"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2153"]
[BlackElo "1820"]
[PlyCount "113"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. d3 d6 6. e4 Nc6 7. Nge2 e5 8. 0-0 Nd7 9. Nd5 Ne7 10. Bg5 f6 11. Be3 Nxd5 12. cxd5 Nb6 13. Rc1 Bd7 14. d4 Kh8 15. Qd2 a5 16. f4 Bb5 17. Rf2 Qd7 18. Nc3 Nc4 19. Qe2 Ba6 20. Qe1 Rae8 21. f5 gxf5 22. Bh3 exd4 23. Bxd4 Ne5 24. Bxf5 Qe7 25. Bxe5 fxe5 26. Qe3 Rf6 27. Rcc2 Bh6 28. Qf3 Ref8 29. Nd1 Qg7 30. h4 Bf4 31. Rg2 Bh6 32. g4 Bf4 33. Nf2 Rh6 34. h5 Bg5 35. Nh3 Rf7 36. Qc3 Rhf6 37. b3 Re7 38. a3 Rf8 39. Rcf2 Ref7 40. Rf3 Rf6 41. Qxa5 R6f7 42. Qc3 Qh6 43. Nxg5 Qxg5 44. Qe3 Qxe3+ 45. Rxe3 c6 46. dxc6 bxc6 47. Rc3 Bb7 48. g5 Rg7 49. g6 c5 50. h6 Rxg6 51. Bxg6 hxg6 52. Rxg6 Bxe4 53. Rxd6 Rg8+ 54. Kf1 Kh7 55. Rxc5 Bg6 56. Rxe5 Kxh6 57. Ree6 1-0

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.25"]
[Round "7"]
[White "Minko, Dmitry"]
[Black "Biermann, Lenhard"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2011"]
[BlackElo "2153"]
[PlyCount "51"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 cxd4 6. axb4 dxc3 7. Nf3 Nd7 8. Bd3 Ne7 9. Qe2 Nc6 10. b5 Nb4 11. bxc3 Nxd3+ 12. cxd3 Qc7 13. 0-0 Nc5 14. Ba3 Bd7 15. Rfb1 b6 16. Nd2 h5 17. d4 Nb7 18. c4 dxc4 19. Nxc4 f5 20. Rc1 Bxb5 21. Qf3 Bc6 22. Nd6+ Qxd6 23. Rxc6 Qd7 24. Rac1 Kd8 25. Qg3 Re8 26. Qg5+ 1-0

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.24"]
[Round "6"]
[White "Biermann, Lenhard"]
[Black "Bluhm, Sonja Maria"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "2153"]
[BlackElo "2281"]
[PlyCount "94"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. Nc3 g6 5. h3 Bg7 6. e4 a6 7. a4 b6 8. Bd3 Bb7 9. Bf4 Nbd7 10. 0-0 Nh5 11. Bh2 0-0 12. Nd2 Bd4 13. Nc4 Rc8 14. Kh1 Ne5 15. f4 Nxc4 16. Bxc4 Qd7 17. Qd3 Ra8 18. g4 Bxc3 19. Qxc3 Ng7 20. Qd3 Ne8 21. Qb3 Nf6 22. Rae1 Rfb8 23. g5 Nh5 24. Be2 Ng7 25. Bg4 Qc7 26. f5 c4 27. Qf3 Rf8 28. Bg1 gxf5 29. Bxf5 Nxf5 30. Qxf5 Rae8 31. g6 hxg6 32. Qg5 e5 33. Rf6 Kg7 34. Ref1 Re7 35. Be3 Rh8 36. h4 Qd7 37. R1f3 Rh5 38. Qxh5 gxh5 39. Bh6+ Kh7 40. Rg3 Bxd5 41. exd5 Qb7 42. Bf8 Re6 43. Rg7+ Kh8 44. Rfxf7 Qxd5+ 45. Kh2 Rg6 46. Rxg6 Qxf7 47. Bg7+ Qxg7 0-1

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.23"]
[Round "5"]
[White "Husers, Yannic"]
[Black "Biermann, Lenhard"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "1866"]
[BlackElo "2153"]
[PlyCount "58"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 h6 4. Bd3 c5 5. c3 cxd4 6. cxd4 dxe4 7. Nxe4 Bb4+ 8. Nc3 Nc6 9. Nge2 Nf6 10. 0-0 0-0 11. a3 Be7 12. b4 b6 13. Ra2 Nd5 14. Ne4 Bb7 15. Bb1 f5 16. N4g3 Nc7 17. Qd3 Qd5 18. Rd2 Nxb4 19. Nf4 Nxd3 20. Nxd5 Nxd5 21. Bxd3 Nf4 22. Bc4 Nxg2 23. Bxe6+ Kh8 24. Nxf5 Bg5 25. Rdd1 Bxc1 26. Rxc1 Nf4 27. d5 Nxe6 28. Ne7 Nf4 29. Rc7 Bxd5 0-1

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.22"]
[Round "4"]
[White "Biermann, Lenhard"]
[Black "Shakhverdian, William"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2153"]
[BlackElo "1903"]
[PlyCount "84"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. a4 a5 7. c3 c6 8. Nbd2 Nbd7 9. e4 e5 10. Qc2 Qc7 11. b3 d5 12. exd5 Nxd5 13. Bb2 exd4 14. Nxd4 N7f6 15. Nc4 Re8 16. Ba3 Bf8 17. Bxf8 Kxf8 18. Rfe1 Bd7 19. Nd2 Rxe1+ 20. Rxe1 Re8 21. Rxe8+ Bxe8 22. c4 Nb4 23. Qc3 Qe7 24. N4f3 c5 25. Ng5 Qe1+ 26. Bf1 Ng4 27. Nge4 Nc6 28. Qh8+ Ke7 29. h3 Nge5 30. Qf6+ Kf8 31. Ng5 Nd7 32. Qf4 Kg7 33. Ndf3 Qa1 34. Qe3 Nce5 35. Kg2 h6 36. Ne4 Nxf3 37. Qxf3 Qe5 38. Kh2 Nf6 39. Nxf6 Qxf6 40. Qe3 Bc6 41. Bg2 Bxg2 42. Kxg2 b6 1/2-1/2

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.22"]
[Round "3"]
[White "Bleeker, Kasper"]
[Black "Biermann, Lenhard"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1891"]
[BlackElo "2153"]
[PlyCount "72"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 c5 4. exd5 exd5 5. Nf3 Nf6 6. 0-0 Be7 7. Re1 0-0 8. b3 Bg4 9. Bb2 cxd4 10. Bxd4 Nc6 11. Bb2 Qb6 12. Nc3 Rad8 13. h3 Bh5 14. g4 Bg6 15. Qe2 Rfe8 16. Bxg6 hxg6 17. Qb5 Qc7 18. g5 a6 19. Qd3 Nb4 20. Rxe7 Rxe7 21. gxf6 Nxd3 22. fxe7 Nxb2 23. exd8Q+ Qxd8 24. Ne2 Qc8 25. Ned4 Qxh3 26. Rb1 g5 27. Rxb2 g4 28. Nh2 Qc3 29. Rb1 Qxd4 30. Re1 g3 31. Re3 gxh2+ 32. Kxh2 g6 33. Kg3 Kg7 34. c3 Qd2 35. a4 Qd1 36. b4 Qxa4 0-1

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.21"]
[Round "2"]
[White "Biermann, Lenhard"]
[Black "Van Randtwijk, Mick"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2153"]
[BlackElo "1979"]
[PlyCount "84"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nbd2 0-0 5. a3 Be7 6. e4 c5 7. e5 Ne8 8. Bd3 cxd4 9. Nxd4 d6 10. exd6 Nxd6 11. 0-0 b6 12. b4 Bf6 13. Bb2 Bb7 14. Qc2 h6 15. Rad1 Nd7 16. Ne4 Nxe4 17. Bxe4 Bxe4 18. Qxe4 Rc8 19. Rc1 Qc7 20. Rfd1 Rfd8 21. Nb5 Qb8 22. Qe2 Bxb2 23. Qxb2 Ne5 24. Rxd8+ Rxd8 25. Qe2 a6 26. Nc3 Qc7 27. Ne4 Nd3 28. Rc3 Nf4 29. Qf3 Qe5 30. g3 Qxe4 31. gxf4 Qb1+ 32. Kg2 Rd1 33. f5 exf5 34. Qe2 f4 35. Rc2 Rg1+ 36. Kh3 Rg6 37. Qe4 Qd1 38. Qe8+ Kh7 39. Qe2 Qd7+ 40. Kh4 Qd8+ 41. Kh3 Qg5 42. c5 Qg2+ 0-1

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.20"]
[Round "1"]
[White "Iniyan, Panneerseluam"]
[Black "Biermann, Lenhard"]
[Result "1-0"]
[ECO "E52"]
[WhiteElo "2476"]
[BlackElo "2153"]
[PlyCount "43"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Nf3 b6 5. e3 0-0 6. Bd3 Bb7 7. 0-0 d5 8. cxd5 exd5 9. Ne5 Nbd7 10. f4 Ne8 11. Qa4 Nxe5 12. fxe5 Be7 13. Bd2 g6 14. e4 dxe4 15. Bxe4 Bxe4 16. Nxe4 b5 17. Qc2 Qxd4+ 18. Kh1 Ng7 19. Bh6 Qxe5 20. Rae1 Nf5 21. Bxf8 Bxf8 22. Qc6 1-0

[Event "Ruhrgebiet Regionalliga 1819"]
[Site "Nordrheinwestfalen"]
[Date "2018.09.02"]
[Round "1.4"]
[White "Biermann, Lenhard"]
[Black "Nachbar, Benjamin"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2098"]
[BlackElo "2068"]
[PlyCount "79"]
[EventDate "2018.09.02"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG II"]
[BlackTeam "Muelheim Nord III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d6 2. Nf3 Bg4 3. g3 Nf6 4. Bg2 e6 5. 0-0 Be7 6. b3 0-0 7. Bb2 Nbd7 8. Nbd2 Bxf3 9. Nxf3 Ne4 10. Nd2 Nxd2 11. Qxd2 d5 12. c4 c6 13. Rad1 Nf6 14. f3 Qb6 15. e4 dxe4 16. fxe4 e5 17. Kh1 exd4 18. Bxd4 c5 19. Bc3 Rad8 20. Qf2 Rxd1 21. Rxd1 Qe6 22. e5 Ng4 23. Qe2 b6 24. Bd5 Qg6 25. h3 Nh6 26. g4 Kh8 27. Rf1 f5 28. exf6 Bxf6 29. Bxf6 gxf6 30. Qe7 Qg7 31. Re1 Ng8 32. Qxg7+ Kxg7 33. Kh2 Rd8 34. Kg3 Rd7 35. Re3 Ne7 36. Be4 h6 37. a4 Kf7 38. h4 Rd2 39. h5 a5 40. Kf3 1/2-1/2

[Event "Dortmund Sparkassen op-A 46th"]
[Site "Dortmund"]
[Date "2018.07.22"]
[Round "9"]
[White "Jugelt, Tobias"]
[Black "Biermann, Lenhard"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2417"]
[BlackElo "2051"]
[PlyCount "71"]
[EventDate "2018.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 c5 3. e3 Nf6 4. Bd3 Be7 5. 0-0 b6 6. Qe2 Bb7 7. c3 d5 8. Nbd2 Nbd7 9. e4 dxe4 10. Nxe4 0-0 11. Rd1 Nxe4 12. Bxe4 Bxe4 13. Qxe4 Nf6 14. Qe2 Qc7 15. Bg5 Rfd8 16. Bh4 Nd5 17. Bg3 Qb7 18. dxc5 Bxc5 19. Qe4 Qe7 20. Ne5 Nf6 21. Qf3 Qe8 22. Qb7 Rxd1+ 23. Rxd1 Rd8 24. Rxd8 Qxd8 25. Qxf7+ Kh8 26. h3 Qe7 27. Qxe7 Bxe7 28. Nc6 Bc5 29. b4 Bf8 30. Nxa7 Nd5 31. Be5 Be7 32. a3 Kg8 33. c4 Nf6 34. Nc6 Bf8 35. Bd4 Nd7 36. Kf1 1-0

[Event "Dortmund Sparkassen op-A 46th"]
[Site "Dortmund"]
[Date "2018.07.21"]
[Round "8"]
[White "Biermann, Lenhard"]
[Black "Schulz, Daniel"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "2051"]
[BlackElo "2078"]
[PlyCount "42"]
[EventDate "2018.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. c4 c6 7. cxd5 cxd5 8. Ne5 Nc6 9. Nc3 Ne4 10. Nxc6 bxc6 11. Nxe4 dxe4 12. Bxe4 Qxd4 13. Qxd4 Bxd4 14. Bxc6 Rb8 15. e3 Bxb2 16. Rb1 Rb6 17. Bg2 Bf6 18. Rxb6 axb6 19. Bd2 Be6 20. a3 Rc8 21. Rc1 Rxc1+ 1/2-1/2

[Event "Dortmund Sparkassen op-A 46th"]
[Site "Dortmund"]
[Date "2018.07.20"]
[Round "7"]
[White "Luft, Dennis"]
[Black "Biermann, Lenhard"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "2322"]
[BlackElo "2051"]
[PlyCount "88"]
[EventDate "2018.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 h6 4. Ngf3 Nf6 5. e5 Nfd7 6. Bd3 c5 7. c3 Nc6 8. 0-0 g5 9. dxc5 Bxc5 10. Bb5 g4 11. Nd4 Ncxe5 12. Re1 Qf6 13. Qe2 Bd6 14. c4 0-0 15. cxd5 exd5 16. Nf1 Nc5 17. Qe3 Ne4 18. Ng3 Bc5 19. Nxe4 dxe4 20. Qxe4 Bxd4 21. Kh1 Ng6 22. Bxh6 Bf5 23. Qxb7 Rfb8 24. Qd5 Rd8 25. Qb3 Rab8 26. Qa4 Nh4 27. Bf4 Rbc8 28. Bg3 Bc2 29. Qa6 Ng6 30. Rac1 Bxb2 31. Qxf6 Bxf6 32. Ba6 Rc3 33. h3 gxh3 34. gxh3 Nh4 35. Bxh4 Bxh4 36. Kg2 Rd2 37. Re2 Rxe2 38. Bxe2 Bf6 39. Bg4 Be4+ 40. Kg1 Bd4 41. Kh2 Kg7 42. Bd7 Kf6 43. h4 Bf5 44. Rd1 Rh3+ 0-1

[Event "Dortmund Sparkassen op-A 46th"]
[Site "Dortmund"]
[Date "2018.07.19"]
[Round "6"]
[White "Biermann, Lenhard"]
[Black "Borchert, Rene"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2051"]
[BlackElo "2216"]
[PlyCount "49"]
[EventDate "2018.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Na3 Bxa3 8. bxa3 Nc6 9. Bb2 Rb8 10. Qc2 b5 11. e4 Ba6 12. Rfd1 Qe7 13. d5 Nd8 14. Bc3 c5 15. d6 Qd7 16. e5 Nd5 17. Ng5 g6 18. Ne4 Qc8 19. Rxd5 exd5 20. Nf6+ Kh8 21. d7 Qb7 22. Qd2 Rg8 23. Qh6 Rg7 24. Bxd5 Qb6 25. Ne8 1-0

[Event "Dortmund Sparkassen op-A 46th"]
[Site "Dortmund"]
[Date "2018.07.18"]
[Round "5"]
[White "Irkilmez, Yakub"]
[Black "Biermann, Lenhard"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "2126"]
[BlackElo "2051"]
[PlyCount "134"]
[EventDate "2018.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 c5 6. Bg2 Bb7 7. 0-0 cxd4 8. Nxd4 Bxg2 9. Kxg2 Qc8 10. e4 d6 11. b3 Be7 12. Bb2 a6 13. Qe2 Qb7 14. Nd2 0-0 15. Rfe1 Nc6 16. f3 Nd7 17. Nf1 Rfc8 18. Ne3 Nde5 19. Nxc6 Qxc6 20. Nc2 Qb7 21. f4 Nd7 22. Nd4 Bf6 23. Rad1 Rd8 24. Rd2 Rac8 25. Kg1 Qc7 26. Qg4 Kh8 27. Qh5 Kg8 28. Red1 Nc5 29. Qf3 Qb7 30. Re1 b5 31. cxb5 axb5 32. Qe2 b4 33. Rc2 Qb6 34. e5 dxe5 35. fxe5 Be7 36. Kg2 Nd7 37. Nf3 Qb7 38. Rxc8 Rxc8 39. Rd1 Nb6 40. Rc1 Nd5 41. Rxc8+ Qxc8 42. Bd4 h6 43. Qc4 Qa8 44. Qc2 Bg5 45. Kf2 Bd8 46. Qd2 Qa6 47. Qe2 Qa5 48. Qc2 Bb6 49. Qc8+ Kh7 50. Qc2+ g6 51. Qd2 Bxd4+ 52. Nxd4 Nc3 53. Qf4 Qxa2+ 54. Kf3 Qa8+ 55. Kg4 Qb7 56. Kh3 Nd5 57. Qf3 Kg7 58. Nc2 Qc7 59. Qe2 Qc3 60. Qc4 Qxe5 61. Qd3 Kg8 62. Nd4 Ne3 63. g4 Qf4 64. Qe2 Qxd4 65. Qf3 Kg7 66. g5 hxg5 67. Kg3 Qh4# 0-1

[Event "Dortmund Sparkassen op-A 46th"]
[Site "Dortmund"]
[Date "2018.07.17"]
[Round "4"]
[White "Biermann, Lenhard"]
[Black "Homfeldt, Christopher"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "2051"]
[BlackElo "1818"]
[PlyCount "117"]
[EventDate "2018.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 e5 5. Nf3 Nc6 6. g3 d5 7. cxd5 Nxd5 8. Bg2 Bb4+ 9. Nfd2 0-0 10. 0-0 Be6 11. a3 Ba5 12. b4 Bb6 13. Bb2 Nd4 14. e3 Nc6 15. b5 Na5 16. Bxe5 Bxe3 17. fxe3 Nxe3 18. Qe2 Qb6 19. Qf2 Nxf1 20. Qxb6 axb6 21. Kxf1 Nc4 22. Bf4 f6 23. Nxc4 Bxc4+ 24. Kf2 Bxb5 25. Bxb7 Ra7 26. Bd5+ Kh8 27. Nc3 Bd7 28. Bd6 Rc8 29. Bb4 Rac7 30. Rc1 Bc6 31. Be6 Bd7 32. Bd5 Bc6 33. Bc4 Be8 34. Ba6 Ra8 35. Re1 Bg6 36. Bf1 Rac8 37. Re3 Rd8 38. Re2 Bh5 39. Rb2 Rdc8 40. Rc2 Bg6 41. Rd2 Bf7 42. Bh3 Ra8 43. Nd5 Bxd5 44. Rxd5 Rc2+ 45. Kg1 Rc1+ 46. Bf1 h6 47. Rd2 Rac8 48. Kf2 R8c2 49. h4 Rxd2+ 50. Bxd2 Rc2 51. Ke3 Ra2 52. Bb4 Kh7 53. Bd3+ Kh8 54. h5 Rh2 55. g4 Rh3+ 56. Kd4 g5 57. Bf5 Kg7 58. Kc4 Kf7 59. Kb5 1-0

[Event "Dortmund Sparkassen op-A 46th"]
[Site "Dortmund"]
[Date "2018.07.16"]
[Round "3"]
[White "Heinert, Eugen"]
[Black "Biermann, Lenhard"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "2200"]
[BlackElo "2051"]
[PlyCount "95"]
[EventDate "2018.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 dxe4 6. Qg4 Nf6 7. Qxg7 Rg8 8. Qh6 Nbd7 9. Ne2 b6 10. Ng3 Bb7 11. Bg5 Rg6 12. Qh4 a6 13. Be2 Qe7 14. Bh5 Rg8 15. 0-0 0-0-0 16. Rfe1 Rde8 17. Nxe4 Bxe4 18. Bxf6 Nxf6 19. Rxe4 Nxe4 20. Qxe4 Rg5 21. Bf3 Qd6 22. Qxh7 Qf4 23. Qd3 b5 24. a4 Kd7 25. axb5 axb5 26. g3 Rh8 27. Bg2 Qd6 28. h4 Rgh5 29. Re1 Rg8 30. Rb1 Rb8 31. Bf3 Rf5 32. Be4 Rh5 33. Qf3 Rhh8 34. Qxf7+ Qe7 35. Bc6+ Kd6 36. Qf3 Rbf8 37. Qg2 Qf6 38. Rxb5 Qh6 39. Rg5 Ke7 40. Qe4 Qf6 41. Qe3 Rhg8 42. Re5 Kd8 43. h5 Rf7 44. Kf1 Rgf8 45. f3 Re7 46. c4 Rg8 47. Ra5 Reg7 48. Qa3 1-0

[Event "Dortmund Sparkassen op-A 46th"]
[Site "Dortmund"]
[Date "2018.07.15"]
[Round "2"]
[White "Biermann, Lenhard"]
[Black "Boehm, Juergen1"]
[Result "1/2-1/2"]
[ECO "D23"]
[WhiteElo "2051"]
[BlackElo "2233"]
[PlyCount "60"]
[EventDate "2018.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 dxc4 5. Qxc4 Bf5 6. Nc3 e6 7. g3 Nbd7 8. Bg2 Be7 9. 0-0 0-0 10. Re1 Ne4 11. e3 h6 12. Qe2 Bb4 13. Bd2 Nxd2 14. Nxd2 e5 15. Qc4 exd4 16. Qxb4 dxc3 17. Qxc3 Qe7 18. e4 Be6 19. Nb3 Bxb3 20. axb3 Rfd8 21. Rad1 Nc5 22. Qc4 Ne6 23. b4 a6 24. h4 Rxd1 25. Rxd1 Rd8 26. Rxd8+ Qxd8 27. Bh3 Qd6 28. Bxe6 fxe6 29. Kg2 Kf7 30. Qc5 Qd2 1/2-1/2

[Event "Dortmund Sparkassen op-A 46th"]
[Site "Dortmund"]
[Date "2018.07.14"]
[Round "1"]
[White "Wagner, Alexej"]
[Black "Biermann, Lenhard"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2313"]
[BlackElo "2051"]
[PlyCount "102"]
[EventDate "2018.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 0-0 7. e3 Nbd7 8. Bd3 h6 9. Bh4 c5 10. Nf3 c4 11. Bf5 Nb6 12. Bxc8 Rxc8 13. 0-0 Be7 14. Nd2 Re8 15. a4 Nbd7 16. Rfe1 g5 17. Bg3 Nb8 18. Bxb8 Rxb8 19. Rad1 Bb4 20. e4 Bxc3 21. bxc3 dxe4 22. Nxe4 Nd5 23. Ng3 Nf4 24. Qf5 Qd5 25. f3 Re2 26. Qxd5 Rxe1+ 27. Rxe1 Nxd5 28. Ne4 Rd8 29. g4 b6 30. Kf2 Kf8 31. Ke2 Ke7 32. Kd2 Kd7 33. Ng3 f6 34. Nf5 a6 35. h4 Ra8 36. h5 Rh8 37. a5 b5 38. Ng3 Rf8 39. Ne4 Nc7 40. Ng3 Nd5 41. Re2 Rf7 42. Ne4 Nc7 43. Kc2 Rf8 44. Nc5+ Kd6 45. Ne4+ Kd7 46. Kd2 Rf7 47. Ng3 Nd5 48. Re4 Rf8 49. Nf5 Rh8 50. Ne3 Nxe3 51. Kxe3 Re8 1/2-1/2

[Event "Herne UFO op 9th"]
[Site "Herne"]
[Date "2018.06.02"]
[Round "6"]
[White "Adiyaman, Rene"]
[Black "Biermann, Lenhard"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "2092"]
[BlackElo "1989"]
[PlyCount "63"]
[EventDate "2018.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 h6 4. Bd3 Nf6 5. e5 Nfd7 6. c3 c5 7. Ne2 Nc6 8. 0-0 g5 9. Kh1 Qb6 10. f4 cxd4 11. cxd4 Nxd4 12. Nxd4 Qxd4 13. Nf3 Qb4 14. a3 Qe7 15. fxg5 Bg7 16. Bf4 Nc5 17. gxh6 Bxh6 18. Bxh6 Rxh6 19. Qc1 Rh5 20. Bb5+ Kf8 21. Qf4 a6 22. Be2 Bd7 23. g4 Rh7 24. Ng5 Rg7 25. h4 Ne4 26. Nxe4 Qxh4+ 27. Kg2 dxe4 28. Rh1 Qd8 29. Rh8+ Rg8 30. Rf1 Qe8 31. Rh7 Ke7 32. Qf6+ 1-0

[Event "Herne UFO op 9th"]
[Site "Herne"]
[Date "2018.06.02"]
[Round "5"]
[White "Biermann, Lenhard"]
[Black "Wuebker, Paul Luca"]
[Result "1/2-1/2"]
[ECO "E00"]
[WhiteElo "1989"]
[BlackElo "2132"]
[PlyCount "88"]
[EventDate "2018.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Nc6 4. g3 Bb4+ 5. Nbd2 0-0 6. Bg2 Ne4 7. 0-0 Nxd2 8. Bxd2 Bxd2 9. Qxd2 d6 10. Qc3 f5 11. b4 Qf6 12. b5 Ne7 13. Qe3 Ng6 14. Qg5 Qxg5 15. Nxg5 h6 16. Nf3 e5 17. dxe5 dxe5 18. Nd2 Rb8 19. Bd5+ Kh8 20. Nb3 b6 21. Rfd1 f4 22. a4 Bf5 23. Rac1 Rbd8 24. c5 Ne7 25. Bc4 g5 26. f3 Kg7 27. Kf2 Bg6 28. g4 Kf6 29. h3 Rh8 30. Kg2 Rhe8 31. Kf2 Rh8 32. Kg2 e4 33. cxb6 cxb6 34. Nd4 exf3+ 35. exf3 Rc8 36. Nc6 Nxc6 37. Rd6+ Kg7 38. bxc6 Rc7 39. Bb5 Be8 40. Re1 a6 41. Bxa6 Bxc6 42. Ree6 Bxa4 43. Rg6+ Kf7 44. Rgf6+ Kg7 1/2-1/2

[Event "Herne UFO op 9th"]
[Site "Herne"]
[Date "2018.05.31"]
[Round "2"]
[White "Biermann, Lenhard"]
[Black "Osipiak, Grzegorz"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "1989"]
[BlackElo "2319"]
[PlyCount "107"]
[EventDate "2018.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. a4 c6 7. Nbd2 Qc7 8. e4 Rd8 9. c3 h6 10. Qc2 Nbd7 11. Rd1 c5 12. Qd3 Rb8 13. b3 b6 14. Bb2 Bb7 15. Rac1 Rdc8 16. Ne1 h5 17. h3 Bh6 18. f4 e5 19. fxe5 dxe5 20. d5 c4 21. bxc4 Nc5 22. Qc2 Ne8 23. Ba3 Be3+ 24. Kh2 Nd6 25. Nef3 Re8 26. Re1 Bh6 27. Bf1 Bc8 28. Ra1 Bd7 29. a5 f5 30. axb6 axb6 31. Nh4 f4 32. Nxg6 fxg3+ 33. Kg2 Qc8 34. Bxc5 Bxh3+ 35. Kxg3 h4+ 36. Kh2 Bxf1 37. Rxf1 bxc5 38. Rg1 Kh7 39. Nf3 Rb7 40. Ra6 Nxc4 41. Qe2 Rg8 42. Rc6 Rb2 43. Qxb2 Nxb2 44. Rxc8 Rxc8 45. Nfxe5 Na4 46. d6 Nxc3 47. Nf7 Nxe4 48. d7 Ra8 49. d8Q Rxd8 50. Nxd8 c4 51. Nf7 c3 52. Nxh6 Ng3 53. Nf4 Kxh6 54. Rc1 1-0

[Event "Herne UFO op 9th"]
[Site "Herne"]
[Date "2018.05.31"]
[Round "3"]
[White "Kartsev, Soel"]
[Black "Biermann, Lenhard"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2184"]
[BlackElo "1989"]
[PlyCount "67"]
[EventDate "2018.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nh6 6. Na3 cxd4 7. cxd4 Bxa3 8. bxa3 Nf5 9. Qd3 Bd7 10. Be2 a6 11. 0-0 Rc8 12. Bg5 Qb6 13. Rab1 Qa7 14. Rfd1 h6 15. g4 Nfe7 16. Bd2 h5 17. h3 Ng6 18. a4 hxg4 19. hxg4 Nh4 20. Nxh4 Rxh4 21. Bg5 Rh8 22. Qa3 Rf8 23. Qb2 Rc7 24. Qd2 f6 25. exf6 gxf6 26. Bh6 Rg8 27. Qf4 e5 28. Qxf6 Bc8 29. g5 Ne7 30. Qxe5 Rc6 31. Bh5+ Kd8 32. Rdc1 Bd7 33. Rxc6 bxc6 34. Bf7 1-0

[Event "Ruhrgebiet Verbandsliga Gruppe 2 1718"]
[Site "Germany"]
[Date "2018.04.29"]
[Round "9.5"]
[White "Hufelschulte, Norbert"]
[Black "Biermann, Lenhard"]
[Result "1/2-1/2"]
[ECO "E38"]
[WhiteElo "2012"]
[BlackElo "2010"]
[PlyCount "13"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Hamm SV"]
[BlackTeam "Bochum SG III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Qc2 d5 5. e3 0-0 6. Nf3 c5 7. a3 1/2-1/2

