[Event "DSOL 07 Liga Final 1st"]
[Site "Playchess.com INT"]
[Date "2020.09.04"]
[Round "2.1"]
[White "Weiss, Michael"]
[Black "Gruhn, Andreas"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1896"]
[BlackElo "1523"]
[PlyCount "64"]
[EventDate "2020.06.22"]
[EventType "team-k.o. (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Erdmannhausen"]
[BlackTeam "Heuchelheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bg5 f6 7. Bf4 Bd6 8. Bxd6 Qxd6 9. e3 Nge7 10. Be2 Bd7 11. a3 a6 12. 0-0 0-0 13. Rc1 Rac8 14. Re1 Na5 15. Nd2 b5 16. Na2 Nc4 17. Nxc4 bxc4 18. e4 Rb8 19. Qd2 Rb6 20. Nc3 Rfb8 21. Rb1 Bc6 22. Bf3 dxe4 23. Nxe4 Bxe4 24. Bxe4 Nc6 25. d5 Ne7 26. Qc2 exd5 27. Bxh7+ Kf8 28. h3 f5 29. Bxf5 Qf6 30. Bg4 Rxb2 31. Rxb2 Rxb2 32. Qh7 Qxf2+ 0-1

[Event "DSOL 07 Liga Final 1st"]
[Site "Playchess.com INT"]
[Date "2020.08.27"]
[Round "1.2"]
[White "Gruhn, Andreas"]
[Black "Weyerer, Noah"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1523"]
[BlackElo "1671"]
[PlyCount "83"]
[EventDate "2020.06.22"]
[EventType "team-k.o. (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Heuchelheim"]
[BlackTeam "Oberursel III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. h3 Ne7 6. Bd3 Bf5 7. Bxf5 Nxf5 8. Qd3 Qd7 9. 0-0 Nc6 10. Re1+ Nfe7 11. Bg5 f6 12. Bd2 0-0-0 13. c4 dxc4 14. Qxc4 Nd5 15. Nc3 Bb4 16. a3 Bxc3 17. bxc3 Nb6 18. Qd3 Qd5 19. Re2 Nc4 20. Bf4 g5 21. Bh2 h5 22. a4 g4 23. Nh4 Qg5 24. Qxc4 Qxh4 25. Re7 Rd7 26. Rxd7 Kxd7 27. Qf7+ Ne7 28. Bxc7 gxh3 29. Re1 Re8 30. Bd6 f5 31. Bxe7 h2+ 32. Kh1 Rxe7 33. Qxf5+ Kd8 34. Qf8+ Kd7 35. Rxe7+ Qxe7 36. Qxe7+ Kxe7 37. Kxh2 a5 38. c4 Kf6 39. Kh3 Kf5 40. Kh4 Ke4 41. d5 Kd4 42. d6 1-0

[Event "DSOL 07 Liga Gr-B 1st"]
[Site "Playchess.com INT"]
[Date "2020.08.13"]
[Round "2.2"]
[White "Gruhn, Andreas"]
[Black "Marcziter, Alex"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1523"]
[BlackElo "1426"]
[PlyCount "115"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Heuchelheim"]
[BlackTeam "Porz SG III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. Nc3 Bc5 6. Be3 d6 7. Bxc5 dxc5 8. Bb5 Qd6 9. Bxc6+ bxc6 10. h3 Be6 11. 0-0 0-0 12. Ne2 Rfd8 13. Qd2 Nxe4 14. Qe3 Nf6 15. Qxe5 Bd5 16. Qxd6 cxd6 17. Nd2 Re8 18. Ng3 g6 19. Rfe1 Kg7 20. Kf1 Be6 21. Nge4 Nxe4 22. Rxe4 Bd5 23. Rxe8 Rxe8 24. c4 Be6 25. Re1 f5 26. f4 Kf6 27. Kf2 a5 28. b3 a4 29. Rb1 axb3 30. Nxb3 Ra8 31. Rb2 Ra3 32. h4 g5 33. hxg5+ hxg5 34. g3 Bf7 35. Ke3 Bh5 36. Rh2 Kg6 37. Rd2 Bg4 38. d4 d5 39. cxd5 c4 40. dxc6 cxb3 41. axb3 Rxb3+ 42. Rd3 gxf4+ 43. gxf4 Rxd3+ 44. Kxd3 Bf3 45. c7 Bb7 46. d5 Kf6 47. Kd4 Bc8 48. Kc5 Ke7 49. d6+ Ke6 50. Kc6 Bd7+ 51. Kc5 Kf7 52. Kd5 Kf6 53. Kd4 Ke6 54. Kc5 Kf6 55. Kd5 Kg6 56. Ke5 Kf7 57. Kd5 Kf6 58. Kd4 1/2-1/2

[Event "DSOL 07 Liga Gr-B 1st"]
[Site "Playchess.com INT"]
[Date "2020.08.06"]
[Round "7.2"]
[White "Gruhn, Andreas"]
[Black "Boettner, Hans Juergen"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1523"]
[BlackElo "1531"]
[PlyCount "67"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Heuchelheim"]
[BlackTeam "Stadtilm Blau Weiss"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d3 Nf6 5. Nc3 d6 6. Be3 Na5 7. Bb3 Nxb3 8. axb3 a6 9. h3 0-0 10. 0-0 Ne8 11. d4 exd4 12. Bxd4 c6 13. Be3 f5 14. e5 Be6 15. exd6 Nxd6 16. Bc5 b6 17. Qe2 Bc8 18. Bxb6 Qxb6 19. Qxe7 Nf7 20. Ne5 Ra7 21. Nc4 Qxf2+ 22. Rxf2 Rxe7 23. Nb6 Bb7 24. Rxf5 Rfe8 25. Rff1 Nd6 26. Rad1 Nb5 27. Nc4 Nxc3 28. bxc3 Re2 29. Nd6 Ba8 30. Nxe8 Rxe8 31. Rfe1 Rf8 32. Rd7 Kh8 33. Red1 c5 34. Rd8 1-0

[Event "DSOL 07 Liga Gr-B 1st"]
[Site "Playchess.com INT"]
[Date "2020.07.31"]
[Round "6.1"]
[White "Gruhn, Andreas"]
[Black "Kutscha, Rainer"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1523"]
[BlackElo "1731"]
[PlyCount "103"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Heuchelheim"]
[BlackTeam "Chemnitz USG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. c3 Qa5 7. Nf3 Ne7 8. Bg5 Qa6 9. Qxa6 Nxa6 10. Bxe7 Bxe7 11. Nbd2 c5 12. 0-0 cxd4 13. cxd4 0-0 14. a3 Rac8 15. Rac1 Nb8 16. Nb3 b6 17. Rxc8 Rxc8 18. Rc1 Rc4 19. Nfd2 Rxc1+ 20. Nxc1 Bg5 21. Ndb3 Nc6 22. Ne2 a5 23. f4 Be7 24. Nd2 b5 25. Kf2 b4 26. axb4 Bxb4 27. Ke3 f6 28. Nb3 Kf7 29. Nd2 h6 30. b3 g5 31. fxg5 hxg5 32. exf6 Kxf6 33. Nf3 Ba3 34. h3 Bb2 35. g3 e5 36. h4 exd4+ 37. Nexd4 Nxd4 38. Nxd4 gxh4 39. gxh4 Kg6 40. Nc6 Bc3 41. Ne7+ Kh5 42. Nxd5 Be1 43. Nf4+ Kg4 44. Nd5 Kxh4 45. Nb6 Kg4 46. Nc4 Kf5 47. Kd4 Ke6 48. Kc5 Kd7 49. Kb5 Kc7 50. Nxa5 Bd2 51. b4 Bxb4 52. Kxb4 1/2-1/2

[Event "DSOL 07 Liga Gr-B 1st"]
[Site "Playchess.com INT"]
[Date "2020.07.23"]
[Round "5.1"]
[White "Rodermann, Alexander"]
[Black "Gruhn, Andreas"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1574"]
[BlackElo "1523"]
[PlyCount "110"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Loehne SG"]
[BlackTeam "Heuchelheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg4 6. Be2 Nf6 7. dxc5 Qxd1+ 8. Bxd1 e5 9. Be3 Nd5 10. Bg5 f6 11. Bh4 Bxc5 12. 0-0 Nf4 13. Nbd2 Ng6 14. Bg3 0-0 15. b4 Bb6 16. Bb3+ Kh8 17. Nc4 Bc7 18. Nfd2 Rad8 19. Ne4 Be2 20. Rfe1 Bxc4 21. Bxc4 f5 22. Nc5 f4 23. Ne6 fxg3 24. hxg3 Bb6 25. Nxf8 Rxf8 26. Re2 Nce7 27. Rd1 Rc8 28. Re4 Ng8 29. Bxg8 Kxg8 30. c4 Bd4 31. c5 b6 32. cxb6 axb6 33. Rd2 Rc4 34. a3 Bxf2+ 35. Kxf2 Rxe4 36. Rd8+ Kf7 37. Rb8 Rc4 38. Rxb6 Rc2+ 39. Kf1 Ne7 40. a4 Ra2 41. a5 Nd5 42. Rb7+ Kf6 43. Rb5 Ne3+ 44. Ke1 Nxg2+ 45. Kd1 Ne3+ 46. Kc1 e4 47. Kb1 Ra3 48. Kb2 Nc4+ 49. Kc2 e3 50. Kd1 Ra1+ 51. Ke2 Ra2+ 52. Ke1 e2 53. Rc5 Ne3 54. Rc1 Ng2+ 55. Kf2 e1Q+ 0-1

[Event "GER-ch Net Amateur Gr-B Vor1"]
[Site "Playchess.com INT"]
[Date "2020.04.14"]
[Round "7"]
[White "Fock, Amina"]
[Black "Gruhn, Andreas"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1527"]
[BlackElo "1343"]
[PlyCount "27"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 Bd7 5. Bc4 Bg4 6. 0-0 Nd4 7. Bxf7+ Kxf7 8. Ng5+ Ke8 9. Qxg4 Nxc2 10. Ne6 Qd7 11. Nxg7+ Bxg7 12. Qxg7 Nxa1 13. Qxh8 e6 14. Qxg8+ 1-0

[Event "GER-ch Net Amateur Gr-B Vor1"]
[Site "Playchess.com INT"]
[Date "2020.04.14"]
[Round "1"]
[White "Gruhn, Andreas"]
[Black "Ivashkov, Nikita"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1343"]
[BlackElo "1620"]
[PlyCount "29"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c3 Bg7 6. Be3 d6 7. f3 Nf6 8. Bb5 Bd7 9. Bxc6 Bxc6 10. Nxc6 bxc6 11. 0-0 0-0 12. Nd2 Rb8 13. b3 Nd7 14. c4 Bxa1 15. Qxa1 1/2-1/2

[Event "GER-ch Net Amateur Gr-B Vor1"]
[Site "Playchess.com INT"]
[Date "2020.04.14"]
[Round "8"]
[White "Gruhn, Andreas"]
[Black "Kemper, Yannik"]
[Result "0-1"]
[ECO "B55"]
[WhiteElo "1343"]
[BlackElo "1480"]
[PlyCount "152"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e6 6. Bb5+ Nbd7 7. Be3 a6 8. Bxd7+ Bxd7 9. 0-0 Be7 10. Nc3 0-0 11. Nde2 b5 12. a3 Rc8 13. Rc1 Bc6 14. Bf2 Bb7 15. Na2 d5 16. exd5 Nxd5 17. Nac3 Nxc3 18. Nxc3 Qc7 19. Qe2 Rfd8 20. Rfd1 Rxd1+ 21. Rxd1 Rd8 22. Rxd8+ Qxd8 23. Qd1 h6 24. Kf1 Qc7 25. Qd3 Bf6 26. Bd4 Bg5 27. Be3 Bf6 28. Bd4 Bg5 29. Be3 Bxe3 30. Qxe3 Qc4+ 31. Qd3 Qxd3+ 32. cxd3 Kf8 33. Kg1 Ke7 34. Kf1 Kd6 35. Ke2 Kc5 36. Kd2 Kd4 37. Ne2+ Kc5 38. Kc3 a5 39. b3 b4+ 40. axb4+ axb4+ 41. Kd2 Bd5 42. Nc1 Kd4 43. h3 g5 44. Ne2+ Ke5 45. Nc1 f5 46. Ke2 Kd4 47. Kd2 f4 48. Ne2+ Kc5 49. Nc1 e5 50. Ke2 h5 51. Kd2 g4 52. hxg4 hxg4 53. fxg4 Bxg2 54. g5 Bh3 55. g6 Be6 56. g7 Kd6 57. Ke2 Ke7 58. Kf3 Kf7 59. Ke4 Kxg7 60. Kxe5 f3 61. Kxe6 f2 62. d4 f1Q 63. Na2 Qe2+ 64. Kd5 Qxa2 65. Kc4 Qa3 66. d5 Kf7 67. Kb5 Qxb3 68. d6 Ke6 69. Kc6 Qc3+ 70. Kb5 Kxd6 71. Ka4 b3 72. Ka3 b2+ 73. Ka2 Qc2 74. Ka3 Kc5 75. Ka2 b1Q+ 76. Ka3 Qca2# 0-1

[Event "GER-ch Net Amateur Gr-B Vor1"]
[Site "Playchess.com INT"]
[Date "2020.04.14"]
[Round "4"]
[White "Gruhn, Andreas"]
[Black "Roesl, Martin"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1343"]
[BlackElo "1620"]
[PlyCount "41"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. c3 Nf6 6. f3 e6 7. Qc2 a6 8. Be3 Qc7 9. Be2 b5 10. 0-0 Be7 11. Nxc6 Qxc6 12. Nd2 Bb7 13. Rac1 d5 14. exd5 Nxd5 15. Bf2 Bc5 16. Bxc5 Qxc5+ 17. Kh1 Ne3 18. Qd3 Rd8 19. Qb1 Rxd2 20. Rfe1 Qg5 21. Rf1 0-1

[Event "GER-ch Net Amateur Gr-B Vor1"]
[Site "Playchess.com INT"]
[Date "2020.04.14"]
[Round "6"]
[White "Gruhn, Andreas"]
[Black "Watermann, Bernd"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1343"]
[BlackElo "1520"]
[PlyCount "86"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Ne7 6. c3 Bf5 7. Bxf5 Nxf5 8. Nbd2 0-0 9. 0-0 Nd7 10. Nb3 Re8 11. Bg5 f6 12. Bd2 Nf8 13. Qc2 Ne7 14. Rfe1 Neg6 15. Rxe8 Qxe8 16. Re1 Qd7 17. Nh4 Re8 18. Nxg6 Nxg6 19. Rxe8+ Qxe8 20. Be3 c6 21. Nd2 Nf4 22. Bxf4 Bxf4 23. Nf3 Qe4 24. Qxe4 dxe4 25. Ne1 Kf7 26. Kf1 Bc1 27. b3 b5 28. Ke2 Ke6 29. Nc2 Bb2 30. Kd2 a5 31. Ne3 f5 32. Kc2 Ba3 33. c4 Bd6 34. cxb5 cxb5 35. a4 b4 36. Nc4 Bc7 37. Kd2 Kd5 38. Ke3 f4+ 39. Kd2 Kxd4 40. f3 e3+ 41. Ke2 Kc3 42. g3 g5 43. gxf4 gxf4 0-1

[Event "GER-ch Net Amateur Gr-B Vor1"]
[Site "Playchess.com INT"]
[Date "2020.04.14"]
[Round "9"]
[White "Kowalzick, Uwe"]
[Black "Gruhn, Andreas"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1203"]
[BlackElo "1343"]
[PlyCount "120"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 a6 7. Bc4 d6 8. Qd2 Ne5 9. Bb3 b5 10. f4 Nc4 11. Bxc4 bxc4 12. 0-0 Nf6 13. e5 dxe5 14. fxe5 Nd5 15. Qf2 0-0 16. Bf4 Nxf4 17. Qxf4 Qb6 18. b3 cxb3 19. axb3 Bb7 20. Kh1 e6 21. Rad1 Rad8 22. Na4 Qb4 23. Nxe6 Qxf4 24. Nxf4 Bxe5 25. Nd3 Bg7 26. Nac5 Bc6 27. Rde1 Rde8 28. Rd1 Be4 29. h3 Bxd3 30. Rxd3 Re2 31. Nxa6 Rxc2 32. b4 Re8 33. b5 Ree2 34. Rfd1 Rxg2 35. Rd8+ Bf8 36. Nb4 Rh2+ 37. Kg1 Rhg2+ 38. Kf1 Rcf2+ 39. Ke1 Rb2 40. R1d2 Rbxd2 41. Rxd2 Rxd2 42. Kxd2 Bxb4+ 43. Kd3 Bc5 44. Kc4 Ba7 45. Kd5 f5 46. Kc6 f4 47. b6 Bxb6 48. Kxb6 f3 49. Kc5 f2 50. Kd4 f1Q 51. Ke3 Qxh3+ 52. Kf4 Qh5 53. Ke3 Qf5 54. Kd4 g5 55. Ke3 g4 56. Kd2 g3 57. Kc3 g2 58. Kd4 g1Q+ 59. Kc4 Qe1 60. Kb3 Qd7 0-1

[Event "GER-ch Net Amateur Gr-B Vor1"]
[Site "Playchess.com INT"]
[Date "2020.04.14"]
[Round "2"]
[White "Sommer, Justus"]
[Black "Gruhn, Andreas"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1620"]
[BlackElo "1343"]
[PlyCount "81"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 g6 6. h3 Bg7 7. Nc3 e6 8. d3 Bd7 9. Bg5 f6 10. Be3 b6 11. a4 Ne7 12. a5 b5 13. Bxc5 0-0 14. Re1 Re8 15. e5 f5 16. Qd2 Nd5 17. Ne2 Bf8 18. Bxf8 Rxf8 19. Rad1 Qe7 20. c4 Nc7 21. b3 c5 22. d4 bxc4 23. bxc4 Rab8 24. d5 exd5 25. cxd5 Rb4 26. d6 Qf7 27. dxc7 Ba4 28. Rb1 Rxb1 29. Rxb1 Qxc7 30. Qd5+ Rf7 31. e6 Re7 32. Nc3 Bc6 33. Qxc5 Rxe6 34. Nd4 Rd6 35. Nxc6 Rxc6 36. Qd5+ Kh8 37. Ne2 Rc5 38. Qd4+ Re5 39. f4 Qc5 40. fxe5 Qxe5 41. Qxe5+ 1-0

[Event "GER-ch Net Amateur Gr-B Vor1"]
[Site "Playchess.com INT"]
[Date "2020.04.14"]
[Round "3"]
[White "Unbehend, Marius"]
[Black "Gruhn, Andreas"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1546"]
[BlackElo "1343"]
[PlyCount "45"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 g6 6. Nf3 Bg7 7. 0-0 d6 8. a3 Nf6 9. Re1 0-0 10. Bf4 Bg4 11. h3 Bxf3 12. Qxf3 Nd4 13. Qd1 Nc6 14. b4 a6 15. Rc1 Rc8 16. Nd5 Nxd5 17. exd5 Ne5 18. Bb3 Rxc1 19. Qxc1 Nd3 20. Qd2 Nxe1 21. Qxe1 Qc7 22. Ba2 e5 23. dxe6 1/2-1/2

[Event "GER-ch Net Amateur Gr-B Vor1"]
[Site "Playchess.com INT"]
[Date "2020.04.14"]
[Round "5"]
[White "Weber, Michael"]
[Black "Gruhn, Andreas"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1583"]
[BlackElo "1343"]
[PlyCount "67"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c4 e6 4. Nc3 Bd6 5. e3 Bc7 6. Be2 Nf6 7. 0-0 b6 8. a3 Nbd7 9. b4 Bb7 10. Bb2 h6 11. Rc1 0-0 12. cxd5 cxd5 13. Nb5 Bb8 14. Rc2 Ba6 15. Qb1 Bxb5 16. Bxb5 Bd6 17. Rfc1 Qe7 18. Ba6 Ne4 19. Nd2 Nxd2 20. Rxd2 Nb8 21. Bd3 Nd7 22. Rdc2 Nf6 23. Ba6 Qd7 24. Rc6 Ng4 25. g3 Qe7 26. Qc2 Rad8 27. Be2 Nf6 28. Qd3 Ne4 29. Qa6 Qe8 30. Bb5 Qe7 31. Bd3 Qf6 32. Bxe4 dxe4 33. Qxa7 Qf3 34. Qxb6 1-0

