[Event "GER-chT U16 Girls"]
[Site "Magdeburg"]
[Date "2023.12.30"]
[Round "7.1"]
[White "Mueller, Cosima"]
[Black "Neumann, Helena"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1462"]
[BlackElo "1584"]
[PlyCount "74"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]
[WhiteTeam "Altenberg"]
[BlackTeam "Porz SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. Ne2 e6 7. Bf4 Bd6 8. Bxd6 Qxd6 9. Qb3 Nc6 10. Nd2 Qc7 11. 0-0 0-0 12. Rae1 Rfc8 13. f4 a6 14. Ng3 g6 15. a3 b5 16. h3 Bf5 17. Nxf5 gxf5 18. Qd1 Kh8 19. Nf3 Ne4 20. Nd2 Rg8 21. Nxe4 dxe4 22. Bc2 Rg3 23. Re2 Rag8 24. Kh2 Ne7 25. Qe1 R3g6 26. Qh4 Qc4 27. Rfe1 Nd5 28. Qf2 Rxg2+ 29. Qxg2 Rxg2+ 30. Rxg2 Nxf4 31. Rg3 Qc7 32. Bd1 Nd3 33. Re2 h5 34. Kg2 Nf4+ 35. Kf2 Nxe2 36. Bxe2 Qf4+ 37. Kg2 h4 0-1

[Event "GER-chT U16 Girls"]
[Site "Magdeburg"]
[Date "2023.12.29"]
[Round "6.3"]
[White "Modali, Nikhilamrutha"]
[Black "Mueller, Cosima"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1281"]
[BlackElo "1462"]
[PlyCount "52"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK"]
[BlackTeam "Altenberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 d5 9. exd5 Nxd5 10. Nxc6 bxc6 11. Bh6 Bxh6 12. Qxh6 Nxc3 13. bxc3 Qa5 14. Qe3 Bf5 15. Bd3 Qxc3+ 16. Kf2 Rfd8 17. Rhd1 Bxd3 18. cxd3 Rab8 19. Rac1 Rb2+ 20. Kg1 Qf6 21. Qxa7 Qg5 22. g3 Qh5 23. Qe3 Qxh2+ 24. Kf1 Qg2+ 25. Ke1 Qh1+ 26. Qg1 Qxg1# 0-1

[Event "GER-chT U16 Girls"]
[Site "Magdeburg"]
[Date "2023.12.28"]
[Round "4.2"]
[White "Moldovan, Stela"]
[Black "Mueller, Cosima"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "1573"]
[BlackElo "1462"]
[PlyCount "120"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]
[WhiteTeam "Hohentuebingen"]
[BlackTeam "Altenberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. e3 c5 4. Bb5+ Bd7 5. Be2 e6 6. 0-0 Nc6 7. a3 Bd6 8. b3 0-0 9. Bb2 a6 10. Ne5 b5 11. f4 Ne4 12. Nd2 Nxd2 13. Qxd2 Nxe5 14. dxe5 Be7 15. Bg4 Qc8 16. Rad1 Rd8 17. Qf2 c4 18. b4 a5 19. c3 axb4 20. axb4 Qc7 21. Ra1 Rdb8 22. h4 Bc8 23. Qg3 Qd8 24. h5 h6 25. Qh3 Qc7 26. Bf3 Qb6 27. Be2 f6 28. g4 fxe5 29. g5 exf4 30. gxh6 e5 31. Bg4 Bxg4 32. Qxg4 Qxh6 33. exf4 Rxa1 34. Bxa1 exf4 35. Rxf4 Bg5 36. Rf5 Be3+ 37. Kg2 Ra8 38. Rf1 Ra2+ 39. Kh3 Ra8 40. Qf3 Qe6+ 41. Kg3 Qd6+ 42. Kh3 Rf8 43. Qxf8+ Qxf8 44. Rxf8+ Kxf8 45. Kg4 Kf7 46. Kf5 d4 47. cxd4 Bd2 48. d5 c3 49. Ke4 c2 50. Bb2 c1Q 51. Bxc1 Bxc1 52. Kd4 Ke7 53. Kc5 Ba3 54. Kxb5 Kd6 55. Kc4 Bxb4 56. Kxb4 Kxd5 57. Kc3 Ke4 58. Kd2 Kf3 59. Ke1 Kg4 60. h6 gxh6 1/2-1/2

[Event "GER-chT U16 Girls"]
[Site "Magdeburg"]
[Date "2023.12.28"]
[Round "3.1"]
[White "Mueller, Cosima"]
[Black "Czaeczine, Paula"]
[Result "0-1"]
[ECO "C96"]
[WhiteElo "1462"]
[BlackElo "1581"]
[PlyCount "74"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]
[WhiteTeam "Altenberg"]
[BlackTeam "Chemnitz Aufbau"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 cxd4 12. cxd4 Qc7 13. Nc3 Bb7 14. Qd3 Rac8 15. Re2 b4 16. Nd5 Bxd5 17. exd5 e4 18. Rxe4 Nxe4 19. Qxe4 Qxc2 20. Qxe7 Qd1+ 21. Qe1 Qxe1+ 22. Nxe1 Nc4 23. Nd3 a5 24. Bf4 Rfd8 25. Rc1 Nb6 26. Rc6 Nxd5 27. Rxc8 Rxc8 28. Bxd6 Rc2 29. Nf4 Nxf4 30. Bxf4 Rxb2 31. d5 Rxa2 32. d6 Ra1+ 33. Kh2 Rd1 34. Kg3 b3 35. Be5 a4 36. Kf3 a3 37. Ke2 Rd5 0-1

[Event "GER-chT U16 Girls"]
[Site "Magdeburg"]
[Date "2023.12.27"]
[Round "1.6"]
[White "Mueller, Cosima"]
[Black "Bakу, Isabella"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1462"]
[BlackElo "1399"]
[PlyCount "67"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]
[WhiteTeam "Altenberg"]
[BlackTeam "Stuttgart Wolfbusch"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. Kb1 Qc7 12. g4 Rfc8 13. h4 Qa5 14. a3 Rab8 15. h5 h6 16. hxg6 fxg6 17. Bh3 g5 18. f4 Rc6 19. fxg5 Qxg5 20. Be3 Qg6 21. g5 Nxe4 22. Nxe4 Bxh3 23. Rxh3 Qxe4 24. gxh6 Bh8 25. Qf2 d5 26. Rg1+ Rg6 27. Rxg6+ Qxg6 28. Rg3 Qxg3 29. Qxg3+ Kh7 30. Qxb8 e6 31. Qe8 Be5 32. Qf7+ Kh8 33. h7 Bg7 34. Qg8# 1-0

[Event "GER-chT U16 Girls"]
[Site "Magdeburg"]
[Date "2023.12.27"]
[Round "2.4"]
[White "Mueller, Cosima"]
[Black "Petrosyan, Ani"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1462"]
[BlackElo "1493"]
[PlyCount "90"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]
[WhiteTeam "Altenberg"]
[BlackTeam "Norderstedt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 g6 7. h3 Bf5 8. Nf3 Bxd3 9. Qxd3 Bg7 10. Nbd2 0-0 11. 0-0 a6 12. Ne5 Nh5 13. Bh2 e6 14. f4 Nf6 15. Ndf3 Qe7 16. Rae1 Rfc8 17. a3 Na5 18. Qd1 Nc4 19. Nxc4 Rxc4 20. Ne5 Rcc8 21. Nd3 Ne4 22. Ne5 b5 23. Re2 a5 24. Qb3 Qb7 25. Nd3 b4 26. axb4 Qb5 27. Rd1 Bf8 28. Re3 a4 29. Qa3 Nd6 30. Ree1 Nc4 31. Qa2 a3 32. bxa3 Rxa3 33. Qc2 Nd6 34. Nc5 Qc4 35. Re3 Bg7 36. Qd3 Nb5 37. Qxc4 dxc4 38. Ne4 f5 39. Nf2 Nxc3 40. Rde1 Bxd4 41. Rxe6 Ne4 42. R6xe4 fxe4 43. Kf1 c3 44. f5 c2 45. Bf4 e3 0-1

[Event "Kiel op 35th"]
[Site "Kiel"]
[Date "2023.07.29"]
[Round "1"]
[White "Mueller, Cosima"]
[Black "Blietschau, Volker"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1499"]
[BlackElo "2007"]
[PlyCount "62"]
[EventDate "2023.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. d4 e5 4. Nf3 Bg4 5. Be2 Nc6 6. Nc3 Bb4 7. Bd2 Bxc3 8. Bxc3 Bxf3 9. Bxf3 e4 10. Be2 0-0-0 11. 0-0 f5 12. Qd2 h6 13. b3 Nf6 14. Bc4 Qd6 15. f3 Rhe8 16. Rad1 e3 17. Qe2 f4 18. a4 g5 19. d5 Ne5 20. Bb5 Re7 21. Bb2 Rg8 22. Ra1 Qxd5 23. Rfd1 Qe6 24. Bc4 Nxc4 25. Bxf6 Qxf6 26. Qxc4 Reg7 27. c3 g4 28. Kh1 gxf3 29. gxf3 Rg2 30. h3 R2g3 31. Kh2 Rxh3+ 0-1

[Event "GER-ch (Women)"]
[Site "Magdeburg"]
[Date "2023.07.09"]
[Round "7"]
[White "Mueller, Cosima"]
[Black "Jacobasch, Ronja"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1499"]
[BlackElo "1549"]
[PlyCount "26"]
[EventDate "2023.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 a6 5. Nf3 Nf6 6. g3 Bg4 7. Bg2 Nc6 8. 0-0 0-0-0 9. d5 Ne5 10. Bf4 Nxf3+ 11. Bxf3 Bxf3 12. Qxf3 e5 13. dxe6 Qxe6 1/2-1/2

[Event "GER-ch (Women)"]
[Site "Magdeburg"]
[Date "2023.07.08"]
[Round "6"]
[White "Heutling, Elina"]
[Black "Mueller, Cosima"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1940"]
[BlackElo "1499"]
[PlyCount "51"]
[EventDate "2023.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. f3 Bd7 10. Qd2 Nxd4 11. Bxd4 Bc6 12. 0-0-0 Nd7 13. Bxg7 Kxg7 14. h4 h5 15. g4 Nf6 16. gxh5 Nxh5 17. f4 Rh8 18. f5 Qd7 19. Rhg1 Rag8 20. fxg6 fxg6 21. Rxg6+ Kxg6 22. Qg5+ Kf7 23. Bxh5+ Rxh5 24. Qxh5+ Rg6 25. Qh7+ Rg7 26. Rf1+ 1-0

[Event "GER-ch (Women)"]
[Site "Magdeburg"]
[Date "2023.07.08"]
[Round "5"]
[White "Mueller, Cosima"]
[Black "Wulf, Doris"]
[Result "1/2-1/2"]
[ECO "B95"]
[WhiteElo "1499"]
[BlackElo "1508"]
[PlyCount "88"]
[EventDate "2023.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Be2 Qc7 9. Qd2 Nbd7 10. 0-0-0 b5 11. Bf3 Bb7 12. g4 0-0 13. a3 Rfd8 14. h4 Nc5 15. Bxf6 Bxf6 16. g5 Bxd4 17. Qxd4 e5 18. Qe3 Ne6 19. Ne2 Rac8 20. Rd2 d5 21. exd5 Bxd5 22. Bxd5 Rxd5 23. f5 Nf4 24. Nc3 Rxd2 25. Qxd2 Rd8 26. Qe3 Nd5 27. Nxd5 Rxd5 28. g6 hxg6 29. fxg6 fxg6 30. Rg1 Rd6 31. Qe4 Qe7 32. Rxg6 Rxg6 33. Qxg6 Qf6 34. Qe8+ Kh7 35. Kb1 Qf1+ 36. Ka2 Qc4+ 37. Kb1 Qxh4 38. Qxe5 Qf6 39. Qh5+ Qh6 40. Qf5+ Qg6 41. Qh3+ Qh6 42. Qf5+ g6 43. Qd7+ Qg7 44. Qh3+ Qh6 1/2-1/2

[Event "GER-ch (Women)"]
[Site "Magdeburg"]
[Date "2023.07.07"]
[Round "4"]
[White "Hielscher, Ursula"]
[Black "Mueller, Cosima"]
[Result "0-1"]
[ECO "D24"]
[WhiteElo "1732"]
[BlackElo "1499"]
[PlyCount "98"]
[EventDate "2023.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 Bf5 5. e3 e6 6. Bxc4 c5 7. 0-0 Nbd7 8. d5 exd5 9. Nxd5 Bd6 10. Nxf6+ Qxf6 11. e4 Bg4 12. Be2 0-0 13. Bg5 Qg6 14. Qd5 Bxf3 15. Bxf3 Ne5 16. Be2 Qxg5 17. Qxd6 Rfd8 18. Qc7 Rd7 19. f4 Rxc7 20. fxg5 Re8 21. Rad1 Rce7 22. Rd5 b6 23. Bb5 Rc8 24. Rfd1 g6 25. h3 Nc6 26. Rd6 Nd4 27. Ba6 Rce8 28. Bd3 Ne6 29. h4 Nf4 30. Bb5 Rf8 31. Bc6 Ne2+ 32. Kf2 Nd4 33. Bd5 Kg7 34. g4 Nb5 35. Rf6 h6 36. Rf3 hxg5 37. hxg5 Re5 38. Kg3 Rxg5 39. Kf4 f6 40. Bc4 Nd4 41. Ra3 a5 42. Rh3 Rh8 43. Rxh8 Kxh8 44. Re1 Re5 45. Kg3 Kg7 46. Kf4 b5 47. Bd5 Nc2 48. Rc1 Nb4 49. Rxc5 Nd3+ 0-1

[Event "GER-ch (Women)"]
[Site "Magdeburg"]
[Date "2023.07.06"]
[Round "3"]
[White "Allahverdi, Maryam"]
[Black "Mueller, Cosima"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1672"]
[BlackElo "1499"]
[PlyCount "158"]
[EventDate "2023.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Nd2 0-0 8. Be2 d5 9. Nxc6 bxc6 10. Qa4 Qc7 11. f3 Bd7 12. Bc5 Rfe8 13. Rb1 Qe5 14. 0-0 dxe4 15. Bd4 Qd5 16. Bc4 Qd6 17. Bxf6 Qxf6 18. fxe4 Qg5 19. Bxf7+ Kh8 20. Bxe8 Rxe8 21. Qc2 Bh6 22. Nf3 Qc5+ 23. Kh1 Bg4 24. Qd3 Qh5 25. Nd4 c5 26. Nf3 Bf4 27. Rf2 Rf8 28. Rbf1 Bg3 29. Kg1 Bxf2+ 30. Rxf2 Qh6 31. h3 Be6 32. a3 Qc1+ 33. Qf1 Qe3 34. Qe1 Qh6 35. Qd2 Qg7 36. Ng5 Bb3 37. Rxf8+ Qxf8 38. Qf2 Qxf2+ 39. Kxf2 Kg7 40. Ke3 h6 41. Nf3 Kf6 42. Nd2 Bf7 43. b4 cxb4 44. axb4 Ke5 45. Nf3+ Kd6 46. Kd4 a6 47. Ne5 Be8 48. c4 e6 49. c5+ Kc7 50. Ng4 h5 51. Nf6 Bf7 52. Ke5 Kc6 53. g4 Kc7 54. gxh5 gxh5 55. h4 Kc6 56. Nh7 Kb5 57. Ng5 Be8 58. Nxe6 Kxb4 59. Kd5 a5 60. c6 a4 61. Nd4 Kc3 62. Nb5+ Kb4 63. c7 Bd7 64. Kd6 Bc8 65. Nd4 Kc3 66. Nb5+ Kb4 67. Kc6 Kb3 68. e5 Kb4 69. Kb6 Kb3 70. Nd4+ Kc3 71. e6 a3 72. Nb5+ Kd3 73. Nxa3 Bxe6 74. Nb5 Ke3 75. Nc3 Kf3 76. Nd5 Kg4 77. Kc6 Kxh4 78. Nf6 Bc8 79. Nxh5 Kxh5 1/2-1/2

[Event "GER-ch (Women)"]
[Site "Magdeburg"]
[Date "2023.07.06"]
[Round "2"]
[White "Mueller, Cosima"]
[Black "Von Herman, Brigitte"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "1499"]
[BlackElo "1911"]
[PlyCount "26"]
[EventDate "2023.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 g6 5. c4 Bg7 6. Nc3 Nc6 7. Be3 Nf6 8. Be2 0-0 9. 0-0 Re8 10. f3 a6 11. Qd2 Rb8 12. Rab1 Be6 13. Rfc1 Nd7 1/2-1/2

[Event "GER-ch (Women)"]
[Site "Magdeburg"]
[Date "2023.07.05"]
[Round "1"]
[White "Mueller, Cosima"]
[Black "Hladeniuk, Yelyzaveta"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1499"]
[PlyCount "63"]
[EventDate "2023.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Nd2 Bg4 7. Qb3 Rb8 8. Ngf3 Qc7 9. 0-0 e6 10. h3 Bh5 11. Re1 Bd6 12. Qc2 Bxf3 13. Nxf3 0-0 14. Bg5 Qd8 15. Bxh7+ Kh8 16. Bd3 Rc8 17. Qe2 g6 18. Ne5 Kg7 19. Qe3 Rh8 20. Qf3 Be7 21. Rad1 Qe8 22. Nxc6 bxc6 23. Bf4 Kf8 24. Be5 Qd8 25. Ba6 Rb8 26. Bxb8 Qxb8 27. Qe2 Qc7 28. Qe5 Qa5 29. Qb8+ Kg7 30. Qb7 Bd8 31. Bd3 Qxa2 32. Ra1 1-0

[Event "GER-ch U14 Girls"]
[Site "Willingen"]
[Date "2023.06.03"]
[Round "9"]
[White "Mueller, Cosima"]
[Black "Oellrich, Emma"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1521"]
[BlackElo "1525"]
[PlyCount "59"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. f4 Be7 8. Nf3 0-0 9. a3 f6 10. Be3 Qb6 11. Qc1 Na5 12. Qc2 Nc4 13. Bc1 cxd4 14. cxd4 fxe5 15. fxe5 Nb8 16. Ng3 Na5 17. b4 Nac6 18. Bb2 Bd7 19. Bd3 h6 20. Nh5 Be8 21. Bh7+ Kh8 22. Bg6 Qd8 23. 0-0 Rg8 24. Nf4 Qd7 25. Bxe8 Rxe8 26. Qg6 Bf8 27. Ng5 hxg5 28. Qh5+ Kg8 29. Ng6 Nxd4 30. Qh8# 1-0

[Event "GER-ch U14 Girls"]
[Site "Willingen"]
[Date "2023.06.02"]
[Round "8"]
[White "Mueller, Riyanna"]
[Black "Mueller, Cosima"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1687"]
[BlackElo "1521"]
[PlyCount "89"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 a6 5. Nce2 b5 6. Bd5 Rb8 7. Nxd4 cxd4 8. Bxf7+ Kxf7 9. Qh5+ g6 10. Qe5 Bb7 11. Qxh8 h5 12. Qxd4 Bg7 13. Qe3 Nf6 14. d3 Kg8 15. Nf3 Ng4 16. Qg5 Qb6 17. 0-0 Qe6 18. h3 Nh6 19. Qg3 Rc8 20. c3 Nf7 21. Ng5 Qf6 22. Nxf7 Qxf7 23. f4 Rf8 24. Be3 e6 25. Rf2 Bc8 26. a4 bxa4 27. Rxa4 d6 28. e5 d5 29. Bc5 Re8 30. Bd6 Qf5 31. c4 dxc4 32. dxc4 Qb1+ 33. Kh2 Qd1 34. Ra3 Qb1 35. c5 Bb7 36. Rb3 Bc6 37. Rb6 Qe4 38. Rxa6 Rc8 39. Rb6 Bf8 40. b4 Qb1 41. Qc3 Qe4 42. Qc2 Qd5 43. Qxg6+ Bg7 44. b5 Ba8 45. Rf3 1-0

[Event "GER-ch U14 Girls"]
[Site "Willingen"]
[Date "2023.06.01"]
[Round "7"]
[White "Mueller, Cosima"]
[Black "Richter, Johanna"]
[Result "1/2-1/2"]
[ECO "B96"]
[WhiteElo "1521"]
[BlackElo "1431"]
[PlyCount "93"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. f4 e6 8. Be2 Be7 9. Qd2 Qc7 10. f5 e5 11. Nb3 b5 12. a3 Bb7 13. Bf3 Rc8 14. 0-0-0 h6 15. Be3 Nb6 16. Na5 Nc4 17. Nxc4 Qxc4 18. Qd3 Qxd3 19. Rxd3 0-0 20. g4 Nh7 21. h4 Rc4 22. b3 Rcc8 23. Nd5 Bxd5 24. Rxd5 Rc6 25. Rd2 Rfc8 26. Rdh2 Rc3 27. Re2 Rxb3 28. g5 hxg5 29. hxg5 Rxa3 30. Kb2 Rxe3 31. Rxe3 Bxg5 32. Ra3 b4 33. Rxa6 Be7 34. Rb6 Rc4 35. Rb8+ Bf8 36. Rd1 Ng5 37. Bg2 Rd4 38. Ra1 Nh7 39. Ra4 Rd2 40. Bf1 Rd4 41. Raxb4 Rxb4+ 42. Rxb4 g6 43. fxg6 fxg6 44. Bc4+ Kh8 45. Rb8 Kg7 46. Rb7+ Kh8 47. Rb8 1/2-1/2

[Event "GER-ch U14 Girls"]
[Site "Willingen"]
[Date "2023.05.31"]
[Round "5"]
[White "Mueller, Cosima"]
[Black "Schwarzfischer, Julia"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1521"]
[BlackElo "1364"]
[PlyCount "133"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Nd5 7. c4 Nb6 8. Nc3 e6 9. Be3 Qc7 10. f4 Ba6 11. b3 Bb4 12. Qc2 Nc8 13. Bd3 d6 14. exd6 Nxd6 15. 0-0 Rc8 16. a3 Bxc3 17. Qxc3 f6 18. b4 Nf7 19. Bc5 Nd6 20. Rae1 Kf7 21. Rd1 Rcd8 22. Kh1 h5 23. Bxd6 Rxd6 24. f5 e5 25. c5 Rxd3 26. Rxd3 Bxd3 27. Qxd3 Qd8 28. Qb3+ Qd5 29. Qa4 Qd7 30. Qc2 Rd8 31. Qe2 Qd3 32. Qxh5+ Kg8 33. Ra1 e4 34. h3 e3 35. Re1 Qxa3 36. Qf3 Qxb4 37. Qxe3 Qd4 38. Qe6+ Kh7 39. Qxc6 Qf2 40. Rc1 Qxf5 41. Qa4 Qg5 42. Qc2+ Kh6 43. Rg1 a5 44. c6 Qe5 45. c7 Rc8 46. Rc1 a4 47. Qd2+ Qg5 48. Qb2 Qf4 49. Qc3 Kh5 50. Qc5+ g5 51. Qc2 Kh6 52. Qc5 Qe5 53. Qa7 Qb2 54. Rc5 Qf2 55. Qb7 g4 56. Rc1 gxh3 57. gxh3 Qe3 58. Qxc8 Qxc1+ 59. Kg2 Qg5+ 60. Kf3 Qd5+ 61. Kg3 Qe5+ 62. Kf3 Qc3+ 63. Kg2 Qd2+ 64. Kf3 Qd3+ 65. Kf2 Qd2+ 66. Kf3 Qd1+ 67. Kf2 1/2-1/2

[Event "GER-ch U14 Girls"]
[Site "Willingen"]
[Date "2023.05.31"]
[Round "6"]
[White "Neininger, Sarah"]
[Black "Mueller, Cosima"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1512"]
[BlackElo "1521"]
[PlyCount "68"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. f3 Bd7 10. Qd2 Rc8 11. 0-0-0 Nxd4 12. Bxd4 Be6 13. Kb1 Bxc4 14. g4 Bxe2 15. Nxe2 b5 16. h4 h5 17. gxh5 Nxh5 18. Bxg7 Kxg7 19. f4 e6 20. f5 exf5 21. exf5 Qf6 22. Qd4 Rfd8 23. fxg6 fxg6 24. Rhf1 Qe5 25. Qxa7+ Kh6 26. Rf7 Qe4+ 27. Ka1 Rh8 28. Qe7 Qxe7 29. Rxe7 Rhe8 30. Rxe8 Rxe8 31. Nc3 b4 32. Nb5 Re4 33. Nxd6 Rxh4 34. Kb1 Ng3 1/2-1/2

[Event "GER-ch U14 Girls"]
[Site "Willingen"]
[Date "2023.05.30"]
[Round "4"]
[White "Mueller, Cosima"]
[Black "Neumeier, Valentina"]
[Result "1/2-1/2"]
[ECO "C93"]
[WhiteElo "1521"]
[BlackElo "1549"]
[PlyCount "48"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. 0-0 d6 7. Re1 Be7 8. c3 0-0 9. h3 Bb7 10. d3 h6 11. Nbd2 Re8 12. Nf1 Bf8 13. Ng3 g6 14. Nh2 Qd7 15. Qf3 Bg7 16. Bxh6 Bxh6 17. Qxf6 Bg7 18. Qf3 Nd8 19. Ng4 Qe7 20. Ne3 c6 21. Rad1 Ne6 22. Rd2 Kh7 23. Red1 Rh8 24. Ne2 Kg8 1/2-1/2

[Event "GER-ch U14 Girls"]
[Site "Willingen"]
[Date "2023.05.29"]
[Round "3"]
[White "Moldovan, Tatiana"]
[Black "Mueller, Cosima"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1405"]
[BlackElo "1521"]
[PlyCount "55"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 a6 5. Be2 e6 6. d3 g6 7. 0-0 Bg7 8. Nxd4 cxd4 9. Nb1 Ne7 10. Nd2 0-0 11. f4 d6 12. b3 f5 13. Ba3 fxe4 14. Nxe4 Nf5 15. Qd2 Rf7 16. Bg4 Ne3 17. Nxd6 Rc7 18. Bd1 Nxf1 19. Kxf1 Bf8 20. Nc4 Bxa3 21. Nxa3 Rf7 22. Kg1 Qf8 23. Nc4 Rxf4 24. Bf3 Rb8 25. Re1 Rf5 26. Bg4 Rf2 27. Qxf2 Qxf2+ 28. Kxf2 1-0

[Event "GER-ch U14 Girls"]
[Site "Willingen"]
[Date "2023.05.28"]
[Round "2"]
[White "Lorenz, Rebecca"]
[Black "Mueller, Cosima"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "770"]
[BlackElo "1521"]
[PlyCount "66"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nf3 g6 4. g4 Bg7 5. d3 d6 6. Be3 Bxb2 7. Nbd2 Bxa1 8. Qxa1 e5 9. Nb3 Bxg4 10. Ng1 Qb6 11. Be2 Bxe2 12. Nxe2 Nb4 13. Qb1 h6 14. a3 Nc6 15. Qb2 Nf6 16. 0-0 0-0-0 17. Ra1 Ng4 18. Kg2 Nxe3+ 19. fxe3 f5 20. exf5 gxf5 21. Kh1 Rhg8 22. Qb1 Na5 23. Nd2 Qc6+ 24. e4 fxe4 25. dxe4 Qd7 26. Qf1 Rdf8 27. Qe1 Qh3 28. Ng3 h5 29. Kg1 h4 30. Qe2 hxg3 31. Kh1 Rf2 32. Qxf2 gxf2 33. Nf1 Rg1# 0-1

[Event "GER-ch U14 Girls"]
[Site "Willingen"]
[Date "2023.05.28"]
[Round "1"]
[White "Mueller, Cosima"]
[Black "Chandrasekher, Ritu"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1521"]
[BlackElo "1268"]
[PlyCount "115"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qc8 8. Nd2 e6 9. Ngf3 Be7 10. 0-0 0-0 11. Rae1 Nh5 12. Be3 Nf6 13. Qc2 Qc7 14. Bg5 h6 15. Bh4 Rac8 16. Bg3 Qb6 17. Qb1 Nh5 18. Be5 Nf6 19. Bf4 Rfe8 20. h3 Bh5 21. Ne5 Bd6 22. g4 Bxe5 23. dxe5 Nxg4 24. hxg4 Bxg4 25. Re3 Qd8 26. Nf3 d4 27. cxd4 Nxd4 28. Nxd4 Qxd4 29. Bh7+ Kh8 30. Qe4 Qxe4 31. Bxe4 Rc4 32. f3 Bh3 33. Rd1 f5 34. exf6 gxf6 35. Kh2 e5 36. Bxh6 Be6 37. Red3 Rc2+ 38. R1d2 Rcc8 39. Bxb7 Rb8 40. Bd5 Bf5 41. Be4 Be6 42. Ra3 Rbc8 43. Rxa7 f5 44. Bc2 Rc4 45. Bg5 Rf8 46. Rg2 Rd4 47. Re7 Rd6 48. Kg1 Bf7 49. Ra7 Rg6 50. Bxf5 Rc6 51. Rh2+ Kg8 52. Rh7 Rd6 53. Bh6 Rxh6 54. Rxh6 Kg7 55. Rb6 Rg8 56. Rg6+ Kf8 57. Ra8+ Ke7 58. Rgxg8 1-0

[Event "GER-chT U16 Girls"]
[Site "Neumuenster"]
[Date "2022.12.30"]
[Round "7"]
[White "Mueller, Cosima"]
[Black "Czaeczine, Paula"]
[Result "1-0"]
[ECO "C58"]
[WhiteElo "1600"]
[BlackElo "1334"]
[PlyCount "67"]
[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 "Altenberg"]
[BlackTeam "Chemnitz Aufbau"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 Nd5 9. Nf3 Bd6 10. 0-0 Nf4 11. Nc3 Nxd3 12. cxd3 0-0 13. b3 c5 14. Qc2 Bb7 15. Ne4 Re8 16. Qd1 Re6 17. Ba3 Rh6 18. Rc1 Rc8 19. Re1 Ba6 20. Nxd6 Qxd6 21. Rxe5 Nb7 22. d4 Qd7 23. dxc5 Rhc6 24. d4 f6 25. Re3 Rd8 26. Qe1 Qd5 27. Re8+ Kf7 28. Qe7+ Kg6 29. Re1 Rcc8 30. Nh4+ Kh6 31. Bc1+ Kh5 32. Qxg7 Bd3 33. Qh6+ Kg4 34. h3# 1-0

[Event "GER-chT U16 Girls"]
[Site "Neumuenster"]
[Date "2022.12.29"]
[Round "5"]
[White "Mueller, Cosima"]
[Black "Reddi, Bhuvana"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1600"]
[BlackElo "1486"]
[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 "Altenberg"]
[BlackTeam "Weisse Dame"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bf1 Nd4 7. c3 Nxd5 8. cxd4 Qxg5 9. Bxb5+ Kd8 10. Qf3 Bb7 11. 0-0 Rb8 12. dxe5 Qxe5 13. Qh3 c6 14. Bc4 Nf4 15. Qg3 Bd6 16. Nc3 Qd4 17. d3 g5 18. Qxg5+ Kc7 19. Bxf4 Bxf4 20. Qe7+ Kb6 21. Na4+ Ka5 22. a3 Bd6 23. Qe1+ Kxa4 24. b3# 1-0

[Event "GER-chT U16 Girls"]
[Site "Neumuenster"]
[Date "2022.12.29"]
[Round "6"]
[White "Sohr, Luna"]
[Black "Mueller, Cosima"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "1411"]
[BlackElo "1600"]
[PlyCount "91"]
[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 "Koenigsjaeger Sued West"]
[BlackTeam "Altenberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 g6 6. Nc3 Bg7 7. a4 0-0 8. Nf3 d6 9. Bd2 Nbd7 10. Be2 axb5 11. Bxb5 Ba6 12. Bxa6 Rxa6 13. 0-0 Nb6 14. Qe2 Qa8 15. e4 Rb8 16. b3 Nbd7 17. Rab1 Ng4 18. Rfc1 Rab6 19. Nb5 Qa6 20. h3 Nge5 21. Nxe5 Nxe5 22. Bc3 c4 23. Bxe5 Bxe5 24. Rxc4 Rc8 25. Rbc1 Rxc4 26. Qxc4 Qa5 27. Qe2 Rb7 28. Qe3 Kg7 29. f4 Bb2 30. Rb1 e5 31. Rxb2 Rxb5 32. fxe5 dxe5 33. axb5 Qa1+ 34. Kh2 Qxb2 35. b6 Qa3 36. b7 Qb4 37. Qa7 Qxe4 38. b8Q Qf4+ 39. Kh1 Qf1+ 40. Qg1 Qf4 41. Qe1 f6 42. Qc7+ Kg8 43. d6 e4 44. Qc4+ Kg7 45. Qcxe4 Qxd6 46. Qe7+ 1-0

[Event "GER-chT U16 Girls"]
[Site "Neumuenster"]
[Date "2022.12.28"]
[Round "4"]
[White "Mueller, Cosima"]
[Black "Modali, Nikhilamrutha"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "1600"]
[BlackElo "1344"]
[PlyCount "69"]
[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 "Altenberg"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Nxc6 bxc6 7. Bd3 Qc7 8. 0-0 d5 9. Re1 Bd6 10. h3 Nf6 11. Bg5 e5 12. Bxf6 gxf6 13. exd5 Rg8 14. Qf3 Bd7 15. dxc6 Bxc6 16. Be4 Bxe4 17. Qxe4 Qa7 18. Qc6+ Ke7 19. Nd5+ Ke6 20. Nf4+ Ke7 21. Rad1 Rad8 22. Nd5+ Ke6 23. Qc4 f5 24. Nb4+ Kf6 25. Nc6 Qa8 26. Qd5 Bb4 27. Qxe5+ Kg5 28. Nxd8 Bxe1 29. Qg3+ Kf6 30. Qxg8 Bxf2+ 31. Kh1 Qb8 32. Qxf7+ Kg5 33. Ne6+ Kh4 34. Qf6+ Kg3 35. Qg5# 1-0

[Event "GER-chT U16 Girls"]
[Site "Neumuenster"]
[Date "2022.12.28"]
[Round "3"]
[White "Ramien, Hannah"]
[Black "Mueller, Cosima"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "1379"]
[BlackElo "1600"]
[PlyCount "79"]
[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 "Porz SG"]
[BlackTeam "Altenberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. f3 Bd7 10. Qd2 Rc8 11. 0-0-0 Ne5 12. h4 Nc4 13. Bxc4 Rxc4 14. g4 h5 15. gxh5 Nxh5 16. Rdg1 Qa5 17. Rg5 Rc5 18. Nb3 Bxc3 19. Nxa5 Bxd2+ 20. Bxd2 b6 21. Nb3 Rb5 22. Rhg1 Kh7 23. f4 f6 24. Rxg6 Be8 25. R6g4 f5 26. exf5 Rbxf5 27. Nd4 R5f6 28. f5 e5 29. Ne6 R8f7 30. Ng5+ Kh8 31. Nxf7+ Bxf7 32. Rf1 Be6 33. Rg5 Ng7 34. Rfg1 Nxf5 35. Rh5+ Nh6 36. Rxh6+ Rxh6 37. Bxh6 Kh7 38. Bf8 d5 39. Rg7+ Kh8 40. Re7 1-0

[Event "GER-chT U16 Girls"]
[Site "Neumuenster"]
[Date "2022.12.27"]
[Round "2"]
[White "Mueller, Cosima"]
[Black "Alferova, Emily"]
[Result "1-0"]
[ECO "C52"]
[WhiteElo "1600"]
[BlackElo "1718"]
[PlyCount "99"]
[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 "Altenberg"]
[BlackTeam "Garching"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 d6 7. Qb3 Qd7 8. dxe5 Bb6 9. Nbd2 Na5 10. Qc2 Nxc4 11. Nxc4 Qc6 12. Nxb6 axb6 13. 0-0 dxe5 14. Nxe5 Qe6 15. Nf3 Ne7 16. Bf4 Qc4 17. Ne5 Qc5 18. Nd3 Qc4 19. Ne5 Qc5 20. Qd3 Ra3 21. Qg3 0-0 22. Nd3 Qc4 23. Bxc7 f6 24. Bd6 Rxc3 25. Bxe7 Rxd3 26. Rac1 Qxe4 27. Rfe1 Qf5 28. Qc7 Re8 29. Qc4+ Qd5 30. Qc7 Be6 31. Bb4 Rc8 32. Qe7 Qd7 33. Rxc8+ Qxc8 34. Qxe6+ Qxe6 35. Rxe6 Rd4 36. a3 Rd1+ 37. Re1 Rxe1+ 38. Bxe1 Kf7 39. f3 Ke6 40. Kf2 Kd5 41. Ke3 g5 42. Bc3 f5 43. Bf6 h6 44. g4 f4+ 45. Kd3 Ke6 46. Bg7 h5 47. gxh5 Kf5 48. h6 Kg6 49. h3 b5 50. Kd4 1-0

[Event "GER-chT U16 Girls"]
[Site "Neumuenster"]
[Date "2022.12.27"]
[Round "1"]
[White "Zheng, Yanchen"]
[Black "Mueller, Cosima"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "1385"]
[BlackElo "1600"]
[PlyCount "135"]
[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 "Walldorf"]
[BlackTeam "Altenberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 axb5 6. Bxb5 Qa5+ 7. Nc3 Bb7 8. Bd2 Qb6 9. Qb3 g6 10. Nge2 Bg7 11. 0-0 0-0 12. Ng3 d6 13. e4 Nbd7 14. Be3 Rfb8 15. h3 Ba6 16. a4 Bxb5 17. Nxb5 Qa5 18. Qc2 Ne8 19. Bd2 Qb6 20. Bc3 Ndf6 21. Rfb1 Nc7 22. Nxc7 Qxc7 23. Ra2 Ra7 24. b3 e6 25. dxe6 fxe6 26. Qe2 c4 27. Qd1 cxb3 28. Rxb3 Rab7 29. Rab2 Rxb3 30. Rxb3 Ra8 31. Qa1 Qc4 32. Rb4 Qc5 33. Qb2 Rf8 34. Rb8 d5 35. Rxf8+ Qxf8 36. exd5 exd5 37. Qb3 Qd8 38. Be5 Kh8 39. Ne2 Qe8 40. Qb8 Qxb8 41. Bxb8 Ne4 42. Ba7 Nc3 43. Nxc3 Bxc3 44. Kf1 Ba5 45. Ke2 Kg7 46. Bd4+ Kf7 47. Kd3 Ke6 48. g4 Kd6 49. f4 Ke6 50. Bc3 Bc7 51. Ke3 Bb6+ 52. Kd3 Bc7 53. Be5 Ba5 54. h4 h5 55. Bc3 Bxc3 56. f5+ Kf6 57. g5+ Kxf5 58. Kxc3 Ke5 59. a5 Kd6 60. a6 Kc6 61. a7 Kb7 62. a8Q+ Kxa8 63. Kd4 Kb7 64. Kxd5 Kc7 65. Ke6 Kd8 66. Kf7 Kd7 67. Kxg6 Ke7 68. Kh7 1-0

[Event "GER-chT U12 Girls"]
[Site "Willingen"]
[Date "2022.08.16"]
[Round "7.1"]
[White "Schuelke, Rosalie"]
[Black "Mueller, Cosima"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1297"]
[BlackElo "1355"]
[PlyCount "54"]
[EventDate "2022.08.13"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Weisse Dame"]
[BlackTeam "Altenberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. Nxd4 Nf6 6. f3 Nc6 7. Nxc6 bxc6 8. Be3 0-0 9. Be2 Qc7 10. c4 d5 11. cxd5 cxd5 12. Nc3 dxe4 13. Rc1 Qb7 14. b3 Qb4 15. 0-0 Bb7 16. Nxe4 Nxe4 17. fxe4 Qxe4 18. Bf3 Qxe3+ 19. Kh1 Rfd8 20. Qe2 Qxe2 21. Bxe2 Rd2 22. Bc4 Bxg2+ 23. Kg1 Bxf1 24. Rxf1 Bd4+ 25. Kh1 Rf2 26. Rxf2 Bxf2 27. Kg2 Bc5 0-1

[Event "GER-chT U12 Girls"]
[Site "Willingen"]
[Date "2022.08.15"]
[Round "6.2"]
[White "Mueller, Cosima"]
[Black "Ramakrishnan, Veda"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1355"]
[BlackElo "1333"]
[PlyCount "135"]
[EventDate "2022.08.13"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Altenberg"]
[BlackTeam "Bayern Muenchen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Nc6 6. Bf4 Bg4 7. Qb3 Qb6 8. Qxb6 axb6 9. Nd2 e6 10. Ngf3 Be7 11. 0-0 0-0 12. a3 Nh5 13. Bc7 Bd8 14. Bxd8 Rfxd8 15. Bb5 Ra5 16. a4 Rda8 17. Bxc6 bxc6 18. Ne5 Bf5 19. g4 Bxg4 20. Nxg4 Rxa4 21. Rxa4 Rxa4 22. Ne5 c5 23. Ndf3 c4 24. Nc6 Nf4 25. Nb4 f6 26. Re1 b5 27. Nd2 Kf7 28. h4 Ng6 29. Nf3 Ra8 30. Kh2 Re8 31. Na6 Rc8 32. Nc5 Rc6 33. Kg3 Nf8 34. Ra1 Rb6 35. Ra7+ Ke8 36. Ra8+ Kf7 37. Rxf8+ Kxf8 38. Nd7+ Ke7 39. Nxb6 Kd8 40. Nd2 Kc7 41. Nxd5+ exd5 42. Kf4 g6 43. Nb1 Kb6 44. Na3 Ka5 45. Nc2 Ka4 46. Nb4 Kb3 47. Nxd5 Kxb2 48. Ke3 h5 49. f4 g5 50. fxg5 fxg5 51. hxg5 h4 52. g6 h3 53. Kf2 Kb3 54. g7 h2 55. Kg2 h1B+ 56. Kxh1 b4 57. cxb4 c3 58. Nxc3 Kxc3 59. g8Q Kxb4 60. Qc8 Kb3 61. Kg2 Kb4 62. Kf3 Kb5 63. Qc5+ Ka4 64. Qb6 Ka3 65. Ke3 Ka4 66. Kd3 Ka3 67. Kc3 Ka4 68. Qb4# 1-0

[Event "GER-chT U12 Girls"]
[Site "Willingen"]
[Date "2022.08.15"]
[Round "5.3"]
[White "Wagner, Cosima Thien An"]
[Black "Mueller, Cosima"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "1301"]
[BlackElo "1355"]
[PlyCount "103"]
[EventDate "2022.08.13"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Tegernsee"]
[BlackTeam "Altenberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. f3 Bd7 10. Qd2 Rc8 11. 0-0-0 Ne5 12. h4 h5 13. Kb1 Nc4 14. Bxc4 Rxc4 15. Nde2 Qc7 16. b3 Rc6 17. Nb5 Qd8 18. Bh6 Ra6 19. Bxg7 Kxg7 20. Nbc3 Qa5 21. Kb2 b5 22. Ra1 Rc8 23. Rhd1 Rac6 24. a3 Qb6 25. Qd4 Qc7 26. Rd2 e5 27. Qd3 Rb6 28. Nd5 Nxd5 29. Qxd5 Be6 30. Qd3 b4 31. axb4 Rxb4 32. Qxd6 Rb7 33. Qxc7 Rbxc7 34. Rc1 a5 35. Rd3 a4 36. bxa4 Bc4 37. Re3 Rb7+ 38. Ka3 Bxe2 39. Rxe2 Rc3+ 40. Ka2 Rc4 41. Re3 Rxa4+ 42. Ra3 Rd4 43. Rb3 Rc7 44. c3 Ra7+ 45. Kb2 Rd2+ 46. Rc2 Ra2+ 47. Kxa2 Rxc2+ 48. Kb1 Rxg2 49. c4 Rd2 50. c5 Rd8 51. c6 Rc8 52. Rc3 1/2-1/2

[Event "GER-chT U12 Girls"]
[Site "Willingen"]
[Date "2022.08.14"]
[Round "3.2"]
[White "Goeb, Franziska"]
[Black "Mueller, Cosima"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1285"]
[BlackElo "1355"]
[PlyCount "63"]
[EventDate "2022.08.13"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Porz SG"]
[BlackTeam "Altenberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. c3 Nf6 7. Nd2 0-0 8. Be2 d5 9. exd5 Nxd5 10. Nxc6 Nxe3 11. Nxd8 Nxd1 12. Rxd1 Rxd8 13. 0-0 Bf5 14. Nf3 Be6 15. c4 Bf5 16. b3 Bb2 17. g3 Bc2 18. Rd2 Rxd2 19. Nxd2 Rd8 20. Nf3 Rd6 21. Re1 Bf5 22. Bf1 e6 23. Nh4 Bc2 24. Re2 g5 25. Rxc2 Bd4 26. Ng2 Bc5 27. Ne3 f5 28. Bg2 b6 29. Rc1 Rd2 30. Rc2 Bxe3 31. Rxd2 Bxd2 32. Kf1 1/2-1/2

[Event "GER-chT U12 Girls"]
[Site "Willingen"]
[Date "2022.08.14"]
[Round "4.1"]
[White "Mueller, Cosima"]
[Black "Mehner, Clara"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1355"]
[BlackElo "1150"]
[PlyCount "93"]
[EventDate "2022.08.13"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Altenberg"]
[BlackTeam "Chemnitz USG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. f4 Be7 8. Nf3 0-0 9. a3 c4 10. Ng3 Qb6 11. Nd2 f5 12. h4 Qd8 13. Nf3 Nb6 14. Nh5 Qe8 15. Ng3 Qg6 16. Rh3 Qg4 17. Be2 h6 18. Ng5 Qxh3 19. Nxh3 Bxh4 20. Bh5 Bxg3+ 21. Kf1 Bd7 22. Bg6 Ne7 23. Qh5 Nxg6 24. Qxg6 Bh4 25. Bd2 Na4 26. Rb1 b5 27. g4 fxg4 28. Qxg4 Be7 29. Ke2 Rf5 30. Rg1 Bf8 31. Qg6 Nxb2 32. Qxh6 Nd3 33. Qg6 Be8 34. Qxe6+ Rf7 35. Ng5 Rd8 36. Qg6 Bxa3 37. Nxf7 Bf8 38. Qg5 Rd7 39. Nd6 a6 40. Nxe8 Rf7 41. Nf6+ Rxf6 42. exf6 Kf7 43. fxg7 Bxg7 44. Qxg7+ Ke8 45. Qh7 Nxf4+ 46. Bxf4 Kf8 47. Rg8# 1-0

[Event "GER-chT U12 Girls"]
[Site "Willingen"]
[Date "2022.08.13"]
[Round "1.1"]
[White "Abram, Kristina Maria"]
[Black "Mueller, Cosima"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1128"]
[BlackElo "1355"]
[PlyCount "100"]
[EventDate "2022.08.13"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK"]
[BlackTeam "Altenberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. b3 e5 2. Bb2 Nc6 3. e3 g6 4. Bb5 Bg7 5. Bxc6 bxc6 6. Nf3 d6 7. d3 Nf6 8. 0-0 0-0 9. Re1 Bg4 10. Nbd2 Re8 11. e4 Nd7 12. h3 Bxf3 13. Nxf3 d5 14. exd5 cxd5 15. d4 e4 16. Nd2 c5 17. c4 cxd4 18. cxd5 Nc5 19. Ba3 Qxd5 20. Bxc5 Qxc5 21. Nxe4 Qd5 22. Qf3 Kh8 23. Rad1 Re7 24. Nd2 Rxe1+ 25. Rxe1 Qxf3 26. Nxf3 Kg8 27. Rd1 Rd8 28. a4 f5 29. a5 Rb8 30. Rd3 Rb5 31. Nxd4 Rd5 32. b4 Rxd4 33. Rxd4 Bxd4 34. b5 Kf7 35. b6 axb6 36. axb6 Bxb6 37. Kf1 h5 38. f3 g5 39. Ke2 Ke6 40. g4 fxg4 41. fxg4 hxg4 42. hxg4 Ke5 43. Kf3 Kd4 44. Kg2 Ke4 45. Kh2 Kf3 46. Kh3 Bd8 47. Kh2 Kxg4 48. Kg2 Be7 49. Kf2 Kh3 50. Kg1 Kg3 0-1

[Event "GER-chT U12 Girls"]
[Site "Willingen"]
[Date "2022.08.13"]
[Round "2.1"]
[White "Mueller, Cosima"]
[Black "Gerlach, Lorena"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1355"]
[BlackElo "1120"]
[PlyCount "117"]
[EventDate "2022.08.13"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Altenberg"]
[BlackTeam "Paderborn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. f4 a6 8. a3 cxd4 9. cxd4 Qc7 10. Nf3 Be7 11. Nc3 0-0 12. Bd3 h6 13. 0-0 Nb6 14. a4 Nb4 15. a5 Nxd3 16. axb6 Nxb2 17. bxc7 Nxd1 18. Rxd1 Bd7 19. Ba3 Bxa3 20. Rxa3 Rfc8 21. Na4 Rxc7 22. Nb6 Rd8 23. Nxd7 Rdxd7 24. Nd2 Kh7 25. Nb3 Rc3 26. Rda1 Rdc7 27. Nc5 Rc4 28. Rd3 Kg6 29. Rb1 Kf5 30. Nxb7 Kxf4 31. Nc5 a5 32. Rf1+ Kg5 33. Rg3+ Kh5 34. Nb3 a4 35. Nd2 Rc1 36. Ra3 Rxf1+ 37. Kxf1 Ra7 38. Ke2 g5 39. Kd3 Kg6 40. Nb1 f5 41. Nc3 f4 42. Rxa4 Rxa4 43. Nxa4 g4 44. Ke2 Kf5 45. Nc5 h5 46. h3 f3+ 47. Kf2 gxh3 48. gxh3 Kf4 49. Nxe6+ Ke4 50. Ng5+ Kxd4 51. e6 Kc3 52. Nxf3 d4 53. e7 d3 54. e8Q h4 55. Qc6+ Kb2 56. Ke3 d2 57. Kxd2 Kb3 58. Qc3+ Ka4 59. Qb2 1-0

[Event "Kiel op 34th"]
[Site "Kiel"]
[Date "2022.08.04"]
[Round "8"]
[White "Schmitz, Andreas Arnold"]
[Black "Mueller, Cosima"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2070"]
[BlackElo "1340"]
[PlyCount "63"]
[EventDate "2022.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 d6 5. d5 Ne5 6. f4 Nd7 7. Nf3 g6 8. Qd4 f6 9. Nc3 Bg7 10. Bb5 a6 11. Ba4 b5 12. Bc2 Nc5 13. 0-0 e5 14. Qf2 Ne7 15. fxe5 dxe5 16. Qxc5 0-0 17. d6 Nc6 18. Qxc6 Be6 19. Bb3 Bxb3 20. axb3 Re8 21. Qc7 Re6 22. Rxa6 Bf8 23. Qxd8 Rxd8 24. Nxb5 Rb8 25. Nc7 Rxd6 26. Rxd6 Bxd6 27. Nd5 Kf7 28. b4 Bxb4 29. Nxe5+ Kg7 30. Nd7 Rb7 31. N5xf6 Be7 32. e5 1-0

[Event "GER-ch U14 Girls"]
[Site "Willingen"]
[Date "2022.06.11"]
[Round "9"]
[White "Mueller, Cosima"]
[Black "Reich, Elisabeth"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1389"]
[BlackElo "1461"]
[PlyCount "112"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bg5 Bb4 7. Nde2 h6 8. Bxf6 Qxf6 9. Qd2 b6 10. a3 Bxc3 11. Nxc3 0-0 12. 0-0-0 a6 13. h4 b5 14. Na2 Rd8 15. g4 Qf3 16. Bd3 Ne5 17. Rdg1 Nxd3+ 18. Qxd3 Qxd3 19. cxd3 Bb7 20. Rh3 Kf8 21. f4 d5 22. Re3 dxe4 23. dxe4 Rac8+ 24. Kb1 Rd2 25. Nc3 Rh2 26. h5 Rd8 27. Rge1 Rg2 28. g5 hxg5 29. fxg5 Rxg5 30. Rh3 Rd4 31. Kc2 Rg4 32. e5 Rh4 33. Rxh4 Rxh4 34. Kb3 Rxh5 35. Kb4 Ke7 36. Ka5 Rh2 37. Kb6 Bc8 38. Rc1 Rxb2 39. Ne4 Bd7 40. Rc7 f5 41. Nc5 Rd2 42. Kxa6 f4 43. Nxd7 Rxd7 44. Rc2 Rd5 45. Rf2 g5 46. Re2 f3 47. Re3 g4 48. Re4 f2 49. Rxg4 f1Q 50. Rg7+ Kf8 51. Rb7 b4+ 52. Ka7 bxa3 53. Rb8+ Ke7 54. Kb7 Qb5+ 55. Kc7 Rd7+ 56. Kc8 Qc6# 0-1

[Event "GER-ch U14 Girls"]
[Site "Willingen"]
[Date "2022.06.10"]
[Round "8"]
[White "Bezsonna, Polina"]
[Black "Mueller, Cosima"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "1511"]
[BlackElo "1389"]
[PlyCount "73"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. f3 Bd7 10. Qd2 Rc8 11. 0-0-0 Ne5 12. h4 h5 13. Bh6 Nc4 14. Bxc4 Rxc4 15. Bxg7 Kxg7 16. g4 Qa5 17. Nb3 Qb6 18. e5 dxe5 19. g5 Ba4 20. gxf6+ exf6 21. Nxa4 Rxa4 22. Kb1 Rc8 23. Rh2 a5 24. a3 Rac4 25. Qxa5 Qc6 26. Rc1 Qxf3 27. Nd2 Qf4 28. Nxc4 Qxh2 29. Nd6 Rf8 30. Qb4 b6 31. Qxb6 Qxh4 32. c4 e4 33. Qe3 f5 34. c5 Qf6 35. Qc3 Ra8 36. Nxf5+ gxf5 37. Rg1+ 1-0

[Event "GER-ch U14 Girls"]
[Site "Willingen"]
[Date "2022.06.09"]
[Round "7"]
[White "Eichhorn, Mathilda Sophie"]
[Black "Mueller, Cosima"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "1330"]
[BlackElo "1389"]
[PlyCount "82"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 0-0 8. Bb3 d6 9. f3 Bd7 10. Qd2 Rc8 11. 0-0-0 Ne5 12. Qe2 a6 13. Kb1 b5 14. f4 Nc4 15. Bc1 Bg4 16. Nf3 Nh5 17. h3 Ng3 18. Qe1 Bxf3 19. Qxg3 Bxd1 20. Nxd1 a5 21. h4 a4 22. Bxc4 Rxc4 23. Re1 Qc7 24. Ne3 Rc5 25. Nd5 Qb7 26. Be3 Rc4 27. Bd2 e6 28. Nb4 Rxe4 29. Rf1 Re2 30. Rf2 Qe4 31. Rxe2 Qxe2 32. Bc1 Rc8 33. a3 Rc4 34. f5 Be5 35. Qh3 exf5 36. Qh1 d5 37. g3 Rc5 38. Ka1 Qe4 39. Qh2 Qf3 40. Qg1 Qxa3+ 41. Na2 Rxc2 0-1

[Event "GER-ch U14 Girls"]
[Site "Willingen"]
[Date "2022.06.08"]
[Round "5"]
[White "Fock, Madiha"]
[Black "Mueller, Cosima"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "1468"]
[BlackElo "1389"]
[PlyCount "63"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. f3 0-0 8. Bc4 d6 9. Qd2 Bd7 10. Bb3 Rc8 11. 0-0-0 a6 12. g4 b5 13. Kb1 Qc7 14. h4 h5 15. gxh5 Nxh5 16. Nd5 Qd8 17. Rdg1 e6 18. Nxc6 Bxc6 19. Bb6 Qd7 20. Nf4 Nf6 21. h5 e5 22. Nxg6 d5 23. Nxf8 Kxf8 24. Bc5+ Ke8 25. Rxg7 Bb7 26. Bb4 Rd8 27. Qg5 Qe6 28. Bc3 Rd6 29. Bxe5 Rc6 30. exd5 Nxd5 31. Rg8+ Kd7 32. Qd8# 1-0

[Event "GER-ch U14 Girls"]
[Site "Willingen"]
[Date "2022.06.08"]
[Round "6"]
[White "Mueller, Cosima"]
[Black "Bursan, Ana Maria"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1389"]
[BlackElo "1329"]
[PlyCount "123"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. h3 Nf6 7. Nf3 e5 8. dxe5 Nxe5 9. Qe2 Bd6 10. Nxe5 Bxe5 11. f4 0-0 12. fxe5 Re8 13. Bf4 Nd7 14. Nd2 Nxe5 15. Be3 Nxd3+ 16. Qxd3 Qg3+ 17. Kd1 Rxe3 18. Qxd5 Be6 19. Qa5 Qxg2 20. Kc2 Qg6+ 21. Kc1 Rd3 22. Qe5 Rad8 23. Ne4 Bd5 24. Re1 Bxe4 25. Rxe4 Qg1+ 26. Kc2 Qf2+ 27. Kb3 Qb6+ 28. Rb4 Qc6 29. Re1 a5 30. Qxa5 R3d5 31. Qb6 f5 32. Qxb7 Qxb7 33. Rxb7 f4 34. Ree7 Rg5 35. Re4 Rf8 36. h4 Rg1 37. Reb4 f3 38. Rb8 f2 39. Rxf8+ Kxf8 40. Rf4+ Ke7 41. Rxf2 Rg4 42. Rh2 Kf6 43. a4 Kg6 44. a5 Kh5 45. c4 Rf4 46. Kb4 g6 47. b3 Kg4 48. a6 Rf8 49. a7 Ra8 50. Ra2 Kxh4 51. Kb5 h5 52. c5 g5 53. Kb6 g4 54. Kb7 Rxa7+ 55. Kxa7 g3 56. c6 Kh3 57. c7 g2 58. c8Q+ Kh2 59. Qh8 Kg1 60. Qxh5 Kf1 61. Qf3+ Ke1 62. Qe2# 1-0

[Event "GER-ch U14 Girls"]
[Site "Willingen"]
[Date "2022.06.07"]
[Round "4"]
[White "Mueller, Cosima"]
[Black "Margaryan, Sofia"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1389"]
[BlackElo "1181"]
[PlyCount "99"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 d5 6. cxd5 exd5 7. Nc3 Bb4 8. Qa4+ Nc6 9. Nxc6 bxc6 10. Qxb4 Ne7 11. exd5 cxd5 12. Qa4+ Bd7 13. Qd4 0-0 14. Nxd5 Nxd5 15. Qxd5 Re8+ 16. Be3 Qc7 17. Be2 Bc6 18. Qc5 Qb7 19. f3 Rac8 20. Qd4 Re7 21. Rd1 h6 22. 0-0 Rce8 23. Rd3 Bb5 24. Rb3 Qc6 25. Bxb5 axb5 26. Rc1 Qg6 27. Bf2 Re5 28. Bg3 Rf5 29. Qd7 Re2 30. Rxb5 Rf4 31. Kf1 Rc2 32. Rxc2 Rxf3+ 33. gxf3 Qxc2 34. Qe8+ Kh7 35. Qe4+ Qxe4 36. fxe4 g6 37. a4 f5 38. exf5 gxf5 39. Rxf5 Kg6 40. Re5 h5 41. a5 Kf6 42. a6 h4 43. Bf4 h3 44. a7 Kg7 45. a8Q Kg6 46. Qc6+ Kf7 47. Qe6+ Kg7 48. Rg5+ Kh7 49. Qg6+ Kh8 50. Be5# 1-0

[Event "GER-ch U14 Girls"]
[Site "Willingen"]
[Date "2022.06.06"]
[Round "3"]
[White "Haug, Mara"]
[Black "Mueller, Cosima"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "1428"]
[BlackElo "1389"]
[PlyCount "69"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. 0-0 d6 9. h3 Bd7 10. Qd2 Rc8 11. Bb3 a6 12. Rad1 b5 13. a3 Rc7 14. f4 e6 15. e5 Nxd4 16. Bxd4 dxe5 17. Bb6 exf4 18. Qd6 Ne8 19. Bxc7 Nxc7 20. Qxd7 Qb8 21. Qc6 Rc8 22. Qf3 e5 23. Rd7 Rf8 24. Qc6 Ne8 25. Ne4 h6 26. Rfd1 Nf6 27. Nxf6+ Bxf6 28. Qxf6 Qe8 29. Qxg6+ Kh8 30. Qxh6+ Kg8 31. Qg6+ Kh8 32. Bxf7 Rxf7 33. Rxf7 Qg8 34. Qh6+ Qh7 35. Rd8# 1-0

[Event "GER-ch U14 Girls"]
[Site "Willingen"]
[Date "2022.06.05"]
[Round "2"]
[White "Marrufo, Emilia"]
[Black "Mueller, Cosima"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "998"]
[BlackElo "1389"]
[PlyCount "76"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nf3 Qb6 6. Qc2 Bf5 7. Qb3 c4 8. Qxb6 axb6 9. Nbd2 b5 10. Be2 b4 11. b3 bxc3 12. Nf1 cxb3 13. e4 b2 14. Rb1 Bxe4 15. Rd1 c2 16. Rd2 b1Q+ 17. Rd1 cxd1Q+ 18. Bxd1 Bc2 19. Ne3 Bxd1 20. Nxd1 Rxa2 21. 0-0 Qf5 22. Bg3 Ra1 23. h3 Qd3 24. Ne3 Rxf1+ 25. Nxf1 Nxd4 26. N3d2 Ne2+ 27. Kh2 Nxg3 28. fxg3 Ne4 29. Nxe4 dxe4 30. Kg1 e3 31. Nh2 e2 32. Nf3 Qd1+ 33. Kf2 e6 34. g4 Bc5+ 35. Kg3 e1Q+ 36. Nxe1 Qxe1+ 37. Kf3 Qf2+ 38. Ke4 Qe3# 0-1

[Event "GER-ch U14 Girls"]
[Site "Willingen"]
[Date "2022.06.05"]
[Round "1"]
[White "Mueller, Cosima"]
[Black "Braeutigam, Katerina"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1389"]
[BlackElo "1797"]
[PlyCount "92"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 g6 7. Bg5 Bg7 8. Nf3 Bf5 9. Bxf5 gxf5 10. Nbd2 Qc7 11. Qe2 Rc8 12. Nh4 Qd7 13. Qf3 e6 14. Qe2 Qe7 15. Ndf3 h6 16. Bf4 Ne4 17. g4 fxg4 18. hxg4 Qf6 19. Be5 Nxe5 20. Nxe5 a6 21. f3 Ng3 22. Qg2 Nxh1 23. Qxh1 h5 24. Ng2 hxg4 25. Qf1 gxf3 26. Nxf3 Qf5 27. Rd1 Qc2 28. Ng5 Rf8 29. Rd2 Qc1+ 30. Ke2 Qxf1+ 31. Kxf1 Bh6 32. Nf3 Bxd2 33. Nxd2 f6 34. Nf4 Kd7 35. Nb3 b6 36. a4 Kd6 37. a5 e5 38. Ng6 Rg8 39. Nh4 bxa5 40. Nc5 Rxc5 41. dxc5+ Kxc5 42. Nf5 Rb8 43. Ne3 Rxb2 44. Ke1 d4 45. cxd4+ Kxd4 46. Nf5+ Kd3 0-1

[Event "Liberec op 21st"]
[Site "Liberec"]
[Date "2022.02.05"]
[Round "1"]
[White "Vodicka, Pavel"]
[Black "Mueller, Cosima"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "1938"]
[BlackElo "1375"]
[PlyCount "67"]
[EventDate "2022.02.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 Nc6 6. d5 Nb4 7. c4 c6 8. a3 Na6 9. Nc3 Nc7 10. e4 b6 11. e5 Ng4 12. Re1 Ba6 13. h3 Nh6 14. Qb3 cxd5 15. cxd5 d6 16. exd6 Qxd6 17. Bf4 Qc5 18. Rad1 Bc4 19. Qb4 Qxb4 20. axb4 Rac8 21. Rxe7 Nb5 22. Nxb5 Bxb5 23. Rxa7 Nf5 24. g4 Be2 25. Rd2 Bxf3 26. Bxf3 Nh4 27. Bd1 Rc1 28. Kh2 Rc4 29. Kg3 g5 30. Bxg5 Ng6 31. d6 Be5+ 32. Kf3 f6 33. Be3 Nf4 34. Bb3 1-0

[Event "GER-chT Lands U20"]
[Site "Neumuenster"]
[Date "2021.10.06"]
[Round "7.3"]
[White "Haug, Mara"]
[Black "Mueller, Cosima"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1326"]
[BlackElo "1373"]
[PlyCount "110"]
[EventDate "2021.10.01"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Baden"]
[BlackTeam "Sachsen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ndf3 Qb6 8. Ne2 cxd4 9. cxd4 Bb4+ 10. Bd2 Be7 11. Bc3 0-0 12. 0-0 f6 13. Bc2 fxe5 14. dxe5 Rf7 15. a3 Qc7 16. Qd3 Nf8 17. Ng3 Bd7 18. Rfe1 Rc8 19. Rac1 Qd8 20. Ne2 Bg5 21. Nxg5 Qxg5 22. f4 Qh6 23. Bd2 Qh5 24. Ng3 Qh4 25. Qe3 d4 26. Qf2 Qg4 27. Bd1 Qh4 28. Bc2 Qg4 29. Re4 Qh4 30. Ne2 Qxf2+ 31. Kxf2 Ng6 32. Kg1 Nce7 33. Rxd4 Bb5 34. Nc3 a6 35. Bb3 Nf5 36. Rb4 Re7 37. Nxb5 Rxc1+ 38. Bxc1 axb5 39. Rxb5 Nd4 40. Rb6 Ne2+ 41. Kf2 Nxc1 42. Bxe6+ Kf8 43. Ke3 Ke8 44. Bc4 Rc7 45. Rb4 Ke7 46. g3 Kd8 47. Kd2 Ne7 48. Bb5 Nd5 49. Rd4 Nb3+ 50. Kd3 Nxd4 51. Kxd4 Ne7 52. g4 b6 53. f5 Rc5 54. Bc4 Nc6+ 55. Kc3 Nxe5 0-1

[Event "GER-chT Lands U20"]
[Site "Neumuenster"]
[Date "2021.10.04"]
[Round "5.1"]
[White "Bauer, Laura Sophie"]
[Black "Mueller, Cosima"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "1357"]
[BlackElo "1373"]
[PlyCount "53"]
[EventDate "2021.10.01"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Bayern"]
[BlackTeam "Sachsen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Ne5 10. Bb3 Bd7 11. 0-0-0 Rc8 12. h4 Nc4 13. Bxc4 Rxc4 14. Bh6 Nh5 15. Bxg7 Nxg7 16. h5 Qb6 17. Nd5 Qd8 18. hxg6 fxg6 19. Qh6 e6 20. Qxh7+ Kf7 21. Ne3 Qg5 22. f4 Qc5 23. Nxc4 Qxc4 24. Rh6 e5 25. Qxg6+ Kg8 26. Rdh1 Qxa2 27. Rh8# 1-0

[Event "GER-chT Lands U20"]
[Site "Neumuenster"]
[Date "2021.10.04"]
[Round "4.2"]
[White "Oellrich, Emma"]
[Black "Mueller, Cosima"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1487"]
[BlackElo "1373"]
[PlyCount "59"]
[EventDate "2021.10.01"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Niedersachsen"]
[BlackTeam "Sachsen"]
[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 Bc5 9. Nxc6 bxc6 10. Qc2 Qe7 11. Bg5 Bd7 12. e4 Bd4 13. exd5 cxd5 14. Nc3 0-0 15. Nxd5 Qd6 16. Nxf6+ Bxf6 17. Bxa8 Bxg5 18. Bg2 Rc8 19. Qd1 Qc7 20. f4 Bf6 21. Rc1 Qb6+ 22. Kh1 Rxc1 23. Qxc1 Bxb2 24. Qd2 Be6 25. Rb1 h6 26. Qxb2 Qe3 27. Qe5 Qd2 28. Rb8+ Kh7 29. Be4+ g6 30. Qh8# 1-0

[Event "GER-chT Lands U20"]
[Site "Neumuenster"]
[Date "2021.10.03"]
[Round "3.2"]
[White "Mueller, Cosima"]
[Black "Trunz, Tamila"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "1373"]
[BlackElo "1298"]
[PlyCount "98"]
[EventDate "2021.10.01"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Sachsen"]
[BlackTeam "Nordrhein Westfalen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bf4 c6 11. a3 Ba5 12. h3 Re8 13. Qf3 Bc7 14. Bxc7 Qxc7 15. Rfe1 Be6 16. Ne2 c5 17. c3 Rad8 18. Rad1 Rd6 19. Nf4 Qd7 20. Nh5 Nxh5 21. Qxh5 h6 22. Qe2 Rd8 23. Bb5 Qe7 24. f4 Qf6 25. Qe5 Qxe5 26. Rxe5 Rb8 27. Bc4 Rbd8 28. f5 dxc4 29. Rxd6 Rxd6 30. fxe6 fxe6 31. Rxc5 Rb6 32. Rxc4 Rxb2 33. Re4 Kf7 34. Kh2 g5 35. Ra4 Rb7 36. g4 Rc7 37. c4 Kf6 38. Kg3 Re7 39. Kf3 Kg6 40. c5 Rc7 41. Ra6 Kf6 42. c6 Ke5 43. Ke3 Kd5 44. Kd3 Kc5 45. a4 Kd5 46. Ke3 Re7 47. Ra5+ Kxc6 48. Kd4 Rd7+ 49. Ke4 Rb7 1/2-1/2

[Event "GER-chT Lands U20"]
[Site "Neumuenster"]
[Date "2021.10.02"]
[Round "1.7"]
[White "Mueller, Cosima"]
[Black "Chandrasekhar, Ritu"]
[Result "1-0"]
[ECO "C52"]
[WhiteElo "1373"]
[BlackElo "1307"]
[PlyCount "109"]
[EventDate "2021.10.01"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Sachsen"]
[BlackTeam "Mecklenburg Vorpommern"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 d6 7. 0-0 Nf6 8. dxe5 Ng4 9. exd6 cxd6 10. Ba3 Nge5 11. Nxe5 Nxe5 12. Bb5+ Ke7 13. Qd4 Bb6 14. Qxe5+ Be6 15. Rd1 f6 16. Qxd6+ Qxd6 17. Bxd6+ Kf7 18. Na3 Rad8 19. Nc4 g5 20. Nxb6 axb6 21. a4 h5 22. Bc7 Rc8 23. Bxb6 Rxc3 24. Rac1 Rhc8 25. Rxc3 Rxc3 26. f3 g4 27. Rd3 Rc1+ 28. Kf2 Rc2+ 29. Kf1 Rc1+ 30. Ke2 gxf3+ 31. gxf3 Rc2+ 32. Rd2 Bc4+ 33. Bxc4+ Rxc4 34. Rd7+ Ke6 35. Rxb7 Rc2+ 36. Ke3 Rxh2 37. Rh7 f5 38. exf5+ Kxf5 39. a5 Kg6 40. Rh8 Kg7 41. Bd4+ Kg6 42. a6 Ra2 43. a7 h4 44. Rxh4 Kf7 45. Rh8 Ke7 46. a8Q Rxa8 47. Rxa8 Kf7 48. Ra6 Ke7 49. Ke4 Kf7 50. Ke5 Ke7 51. Ra7+ Kd8 52. Ke6 Kc8 53. Kd6 Kb8 54. Kc6 Kc8 55. Ra8# 1-0

[Event "GER-chT Lands U20"]
[Site "Neumuenster"]
[Date "2021.10.02"]
[Round "2.3"]
[White "Neininger, Sarah"]
[Black "Mueller, Cosima"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1412"]
[BlackElo "1373"]
[PlyCount "66"]
[EventDate "2021.10.01"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Hessen"]
[BlackTeam "Sachsen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 e6 3. d4 cxd4 4. cxd4 d5 5. e5 Nc6 6. Nf3 Nge7 7. Be2 Nf5 8. Nc3 Bb4 9. 0-0 0-0 10. Bd3 Bd7 11. Bxf5 exf5 12. Nxd5 Qa5 13. Nxb4 Nxb4 14. Bd2 Qb6 15. Qb3 a5 16. d5 Bb5 17. Bxb4 axb4 18. Qxb4 Ra4 19. Qb3 Qa5 20. Rfc1 Rb4 21. Qc3 h6 22. a3 Ra4 23. Qxa5 Rxa5 24. Nd4 Bd3 25. Rd1 Be4 26. d6 Rxe5 27. Nb3 Bc2 28. Nd4 Bxd1 29. Rxd1 Rd5 30. Rd2 Rxd6 31. Nf3 Rxd2 32. Nxd2 Rd8 33. Kf1 Rxd2 0-1

[Event "GER-ch U12 Girls"]
[Site "Willingen"]
[Date "2021.08.29"]
[Round "9"]
[White "Huber, Laura"]
[Black "Mueller, Cosima"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1265"]
[BlackElo "1389"]
[PlyCount "69"]
[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 c5 2. c4 Nc6 3. Nc3 Nf6 4. g3 d6 5. Bg2 g6 6. Nge2 Bg7 7. 0-0 0-0 8. d3 Bd7 9. f4 Bg4 10. h3 Bxe2 11. Qxe2 Nd4 12. Qf2 e6 13. g4 Nd7 14. f5 Qf6 15. g5 Qd8 16. f6 Bh8 17. h4 Ne5 18. Qg3 Qa5 19. Kh2 b5 20. cxb5 Nxb5 21. Nxb5 Qxb5 22. Rd1 Rab8 23. b3 a5 24. Bb2 a4 25. Bxe5 dxe5 26. Qxe5 axb3 27. axb3 Qxb3 28. Rdb1 Qxb1 29. Rxb1 Rxb1 30. Qxc5 h6 31. d4 Rfb8 32. e5 hxg5 33. hxg5 R1b5 34. Qe7 R5b7 35. Bxb7 1-0

[Event "GER-ch U12 Girls"]
[Site "Willingen"]
[Date "2021.08.28"]
[Round "8"]
[White "Mueller, Cosima"]
[Black "Wartenberg, Alissa"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1389"]
[BlackElo "1562"]
[PlyCount "54"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d4 Bxd4 6. Nxd4 Nxd4 7. f4 d6 8. fxe5 dxe5 9. Bg5 Qe7 10. c3 Ne6 11. Bxf6 gxf6 12. Na3 Nf4 13. Kh1 a6 14. Qf3 Rg8 15. g3 Bg4 16. Qf2 Nh5 17. Be2 Qe6 18. Bc4 Qd7 19. Qe3 Bh3 20. Rg1 f5 21. Qh6 Bg4 22. Rgf1 0-0-0 23. exf5 Ng7 24. f6 Qc6+ 25. Kg1 Nf5 26. Qc1 Bh3 27. Rf2 Nxg3 0-1

[Event "GER-ch U12 Girls"]
[Site "Willingen"]
[Date "2021.08.27"]
[Round "7"]
[White "Lorenz, Veronika"]
[Black "Mueller, Cosima"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1395"]
[BlackElo "1389"]
[PlyCount "109"]
[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 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 Nc6 5. Bc2 Bg4 6. h3 Bxf3 7. Qxf3 g6 8. 0-0 Bg7 9. Rd1 0-0 10. d4 cxd4 11. cxd4 Qb6 12. Qc3 Rac8 13. Qb3 Nb4 14. Bd3 Nxd3 15. Qxd3 Nd7 16. Nc3 Rc6 17. Nd5 Qd8 18. Be3 Nf6 19. Nb4 Rb6 20. a3 a5 21. Nc2 Rxb2 22. Rab1 Rxb1 23. Rxb1 Qc7 24. f3 Rc8 25. Rb2 Qc3 26. Qxc3 Rxc3 27. Kf2 Nd7 28. Bd2 Rc7 29. Bxa5 Rc4 30. Ke3 Nc5 31. f4 Na4 32. Ra2 Nc3 33. Bxc3 Rxc3+ 34. Ke2 e5 35. fxe5 dxe5 36. d5 Bf8 37. Rb2 Bc5 38. Kd2 Rg3 39. Ne1 b6 40. a4 Ra3 41. Nd3 Rxa4 42. Nxc5 bxc5 43. Ke3 Rd4 44. g4 Kg7 45. Rd2 Rxd2 46. Kxd2 Kf6 47. Kc3 Ke7 48. Kc4 f5 49. gxf5 gxf5 50. exf5 e4 51. h4 h5 52. Kc3 e3 53. Kd3 e2 54. Kxe2 Kd6 55. f6 1-0

[Event "GER-ch U12 Girls"]
[Site "Willingen"]
[Date "2021.08.26"]
[Round "6"]
[White "Hergenroeder, Cora"]
[Black "Mueller, Cosima"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1463"]
[BlackElo "1389"]
[PlyCount "80"]
[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 d6 3. e3 g6 4. Bd3 Bg7 5. Nbd2 Nc6 6. 0-0 0-0 7. b3 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. e4 Bg4 11. f3 Qd4+ 12. Kh1 Qxa1 13. fxg4 Qxa2 14. Nc4 Qa1 15. Qe2 Qd4 16. Bb2 Qd8 17. Nxe5 Re8 18. g5 Nd7 19. Nxf7 Qe7 20. Bxg7 Kxg7 21. Qd2 Qc5 22. Qc1 Qd4 23. Rd1 Qc3 24. Nh6 Rf8 25. h3 Ne5 26. Qa1 Qxa1 27. Rxa1 Nxd3 28. cxd3 a5 29. Ng4 Rfd8 30. Rc1 c6 31. Rd1 b5 32. d4 a4 33. b4 a3 34. d5 cxd5 35. exd5 a2 36. Ra1 Rxd5 37. Ne3 Rxg5 38. Nd1 Rg3 39. Kg1 Rb3 40. g4 Rb1 0-1

[Event "GER-ch U12 Girls"]
[Site "Willingen"]
[Date "2021.08.26"]
[Round "5"]
[White "Mueller, Cosima"]
[Black "Sickmann, Lisa"]
[Result "0-1"]
[ECO "C51"]
[WhiteElo "1389"]
[BlackElo "1462"]
[PlyCount "70"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Be7 6. d4 Na5 7. Be2 d6 8. Qa4+ c6 9. 0-0 Nf6 10. Ba3 b5 11. Qc2 Qc7 12. Rd1 0-0 13. d5 Bb7 14. c4 bxc4 15. Bxc4 cxd5 16. Bb3 Qxc2 17. Bxc2 dxe4 18. Nfd2 Rac8 19. Ba4 Rfd8 20. Nb3 Nxb3 21. Bxb3 Bf8 22. Nd2 d5 23. Bb2 d4 24. Nc4 Re8 25. Rac1 Ba6 26. Re1 Bb4 27. Red1 Nd7 28. Ba4 Rxc4 29. Rxc4 Bxc4 30. Bxd7 Re7 31. Bc6 f5 32. a3 Bb3 33. Rc1 Bd2 34. Rc5 e3 35. Bf3 e4 0-1

[Event "GER-ch U12 Girls"]
[Site "Willingen"]
[Date "2021.08.25"]
[Round "4"]
[White "Neininger, Sarah"]
[Black "Mueller, Cosima"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1434"]
[BlackElo "1389"]
[PlyCount "82"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 Ng4 8. Bc4 Nxe3 9. Qxe3 0-0 10. 0-0-0 Nc6 11. Nf3 Bg4 12. Kb1 Qc7 13. Rhe1 Nb4 14. Bb3 Rfc8 15. Nd5 Nxd5 16. exd5 Bf6 17. c3 b5 18. Rc1 a5 19. a4 bxa4 20. Bxa4 Qc4 21. Bc6 Rab8 22. Nd4 Bxd4 23. cxd4 Qb4 24. Qc3 Bf5+ 25. Ka1 e6 26. Qxb4 Rxb4 27. Rc3 Rxd4 28. Bb7 Rb8 29. Bc6 exd5 30. Ra3 Rb6 31. Ba8 Rbb4 32. b3 Bc2 33. Rxa5 Bxb3 34. Re8+ Kg7 35. Rd8 Ra4+ 36. Rxa4 Rxa4+ 37. Kb2 Bc4 38. Rxd6 Rxa8 39. Kc3 Ra2 40. g4 Rxf2 41. h4 Rf4 0-1

[Event "GER-ch U12 Girls"]
[Site "Willingen"]
[Date "2021.08.24"]
[Round "3"]
[White "Mueller, Cosima"]
[Black "Mueller, Riyanna"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "1389"]
[BlackElo "1421"]
[PlyCount "53"]
[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 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Nxe5 0-0 8. Bg5 Re8 9. Qd4 Bxc3+ 10. bxc3 d6 11. Ng4 Bxg4 12. f3 Nc6 13. Qd2 Be6 14. Rd1 h6 15. Bxf6 Qxf6 16. Be2 Bxa2 17. 0-0 Ne5 18. Qxd6 Qxd6 19. Rxd6 Rac8 20. Rb6 Rc7 21. Ra1 Nc4 22. Rb4 Nd6 23. Rxa2 Rxc3 24. Rd4 Rc6 25. c4 Rec8 26. Rb2 b6 27. Rc2 1/2-1/2

[Event "GER-ch U12 Girls"]
[Site "Willingen"]
[Date "2021.08.23"]
[Round "1"]
[White "Kopylov, Diana"]
[Black "Mueller, Cosima"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "1007"]
[BlackElo "1389"]
[PlyCount "68"]
[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 c5 3. Nf3 b5 4. b3 g6 5. Bg5 Bg7 6. e3 bxc4 7. Bxc4 d5 8. Bd3 0-0 9. 0-0 Nc6 10. Nc3 Bg4 11. Be2 Ne4 12. Nxe4 dxe4 13. Nd2 Bxe2 14. Qxe2 cxd4 15. Rac1 d3 16. Qd1 Qd5 17. Bf4 Rac8 18. Rc4 f5 19. f3 exf3 20. Nxf3 e5 21. Bg3 e4 22. Ng5 Rfd8 23. Qd2 Bh6 24. Nh3 Nd4 25. Rxc8 Rxc8 26. Re1 Rc2 27. Qb4 d2 28. Rd1 Ne2+ 29. Kf1 Nxg3+ 30. hxg3 Qd3+ 31. Kg1 Bxe3+ 32. Kh2 Qe2 33. Ra1 Rc1 34. Rxc1 dxc1Q 0-1

[Event "GER-ch U12 Girls"]
[Site "Willingen"]
[Date "2021.08.23"]
[Round "2"]
[White "Mueller, Cosima"]
[Black "Proettel, Ela"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1389"]
[BlackElo "1182"]
[PlyCount "37"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Nc6 6. Bd2 a6 7. Bc4 Qh5 8. Qe2 Bg4 9. Be3 0-0-0 10. 0-0-0 e5 11. d5 Na5 12. Bb3 Nxb3+ 13. axb3 e4 14. h3 exf3 15. Qd2 Bd7 16. g4 Qg6 17. Bf4 Bb4 18. Qd4 c5 19. Qe5 1-0

[Event "GER-chT U14 Girls"]
[Site "Willingen"]
[Date "2021.06.27"]
[Round "7.3"]
[White "Mueller, Cosima"]
[Black "Fock, Madiha"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1505"]
[BlackElo "1278"]
[PlyCount "99"]
[EventDate "2021.06.23"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Altenberg"]
[BlackTeam "Oberschoeneweide"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd2 c6 6. Nf3 Bf5 7. g3 Nbd7 8. Bg2 e6 9. 0-0 Qc7 10. Bf4 Bd6 11. Bxd6 Qxd6 12. Re1 0-0 13. Ne5 Nxe5 14. dxe5 Qxd1 15. Raxd1 Nd5 16. Nxd5 exd5 17. c3 Rfe8 18. f4 Re6 19. b4 a6 20. a4 b5 21. axb5 axb5 22. Ra1 Ra4 23. Rxa4 bxa4 24. b5 cxb5 25. Bxd5 Rb6 26. Kf2 Be6 27. Rd1 Kf8 28. h4 Ke7 29. Ke3 a3 30. Bxe6 Kxe6 31. Ra1 Ra6 32. Kd4 Ra4+ 33. Ke3 g6 34. Kd2 Kd5 35. Kc2 h5 36. Ra2 Ra6 37. Ra1 a2 38. Kb2 Ra4 39. Kc2 b4 40. cxb4 Kc4 41. b5 Kxb5 42. Kb2 Kc4 43. Kc2 Ra3 44. Kb2 Rxg3 45. Kxa2 Kd4 46. Rd1+ Rd3 47. Rf1 Ke4 48. Kb2 Rf3 49. Rxf3 Kxf3 50. Kc3 0-1

[Event "GER-chT U14 Girls"]
[Site "Willingen"]
[Date "2021.06.26"]
[Round "6.1"]
[White "Schulz, Hannah"]
[Black "Mueller, Cosima"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "1539"]
[BlackElo "1505"]
[PlyCount "89"]
[EventDate "2021.06.23"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Karlsruhe SF"]
[BlackTeam "Altenberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qe3 Nf6 6. Be2 g6 7. 0-0 Bg7 8. h3 0-0 9. Rd1 Qc7 10. c4 Be6 11. Nc3 Nb4 12. Nb5 Qc5 13. Qxc5 dxc5 14. Nc7 Rac8 15. Nxe6 fxe6 16. e5 Nh5 17. Rd7 Nc2 18. Rb1 Nd4 19. Nxd4 cxd4 20. Bxh5 gxh5 21. Rxd4 Bxe5 22. Re4 Bd6 23. b3 Rc6 24. Be3 Ra6 25. a4 Bb4 26. Rd1 Bd6 27. Kf1 e5 28. c5 Bb8 29. Rd7 Re6 30. Rxb7 Re8 31. b4 Ra6 32. b5 Re6 33. c6 Bd6 34. Rxa7 Kf7 35. c7 Kf6 36. Rc4 Rc8 37. b6 Kf7 38. a5 Rg6 39. a6 Rgg8 40. Rb7 Ra8 41. a7 Rgc8 42. Rb8 Rcxb8 43. axb8Q Rxb8 44. cxb8Q Bxb8 45. Rc8 1-0

[Event "GER-chT U14 Girls"]
[Site "Willingen"]
[Date "2021.06.26"]
[Round "5.2"]
[White "Sinner, Joselyne"]
[Black "Mueller, Cosima"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1409"]
[BlackElo "1505"]
[PlyCount "76"]
[EventDate "2021.06.23"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Porz SG"]
[BlackTeam "Altenberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. g4 Be6 10. Nxe6 fxe6 11. 0-0-0 Nd7 12. Be2 Qa5 13. a3 Rfc8 14. h4 Nb4 15. Bd4 Rxc3 16. Bxg7 Rxc2+ 17. Qxc2 Nxc2 18. Bc3 Qc7 19. Kxc2 Rc8 20. Kb1 Qb6 21. Bd4 Qb3 22. Rc1 Rf8 23. Bc4 Qa4 24. Bxe6+ Rf7 25. Rc4 Qa6 26. Rc8+ Nf8 27. Bc4 Qa4 28. Bxf7+ Kxf7 29. Be3 b6 30. Bh6 Nd7 31. Rc3 Ne5 32. Rhc1 Qb5 33. Bd2 Qe2 34. Bf4 Nxf3 35. Re3 Nd2+ 36. Ka2 Qf2 37. Bh6 b5 38. Rc8 Ke6 0-1

[Event "GER-chT U14 Girls"]
[Site "Willingen"]
[Date "2021.06.25"]
[Round "3.7"]
[White "Gyacsok, Dzvinka"]
[Black "Mueller, Cosima"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1041"]
[BlackElo "1505"]
[PlyCount "104"]
[EventDate "2021.06.23"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Ingelheim"]
[BlackTeam "Altenberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. d3 g6 5. c4 Bg7 6. Nc3 0-0 7. Be3 Nc6 8. g3 Bg4 9. Bg2 Ne5 10. h3 Bxf3 11. Bxf3 Qb6 12. Na4 Nxf3+ 13. Qxf3 Qb4+ 14. Nc3 Qxb2 15. Rc1 Nd7 16. Bd2 Bxc3 17. Rxc3 Qxa2 18. Qd1 Ne5 19. f4 Nc6 20. 0-0 a5 21. Rb3 Rfb8 22. Be3 Nb4 23. Rf2 Qa4 24. Rb1 Qxd1+ 25. Rxd1 a4 26. Rb2 a3 27. Rbb1 a2 28. Rbc1 b5 29. d4 bxc4 30. dxc5 Nd3 31. Ra1 Nxc5 32. Rac1 Nb3 33. Rxc4 a1Q 34. Rxa1 Rxa1+ 35. Kf2 Ra2+ 36. Kf1 Nd2+ 37. Bxd2 Rxd2 38. Ke1 Rh2 39. Kd1 Rb1+ 40. Rc1 Rxc1+ 41. Kxc1 Kg7 42. h4 f5 43. e5 dxe5 44. fxe5 Kf7 45. Kd1 Ke6 46. Ke1 Kxe5 47. Kf1 Ke4 48. Kg1 Rb2 49. Kf1 Ke3 50. Kg1 Kf3 51. Kh1 Kxg3 52. Kg1 Rb1# 0-1

[Event "GER-chT U14 Girls"]
[Site "Willingen"]
[Date "2021.06.25"]
[Round "4.3"]
[White "Mueller, Cosima"]
[Black "Dixon Quiroz, Laura Michaela"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1505"]
[BlackElo "1304"]
[PlyCount "93"]
[EventDate "2021.06.23"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Altenberg"]
[BlackTeam "Offenbach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 c6 5. Nf3 Bg4 6. Be2 Nf6 7. 0-0 e6 8. Bg5 Nbd7 9. Bxf6 Nxf6 10. Ne5 Bf5 11. Qd2 Qc7 12. Bd3 Bxd3 13. Qxd3 Bd6 14. Rfe1 Bb4 15. Qg3 Rg8 16. Re3 0-0-0 17. Ne4 h6 18. c3 Nxe4 19. Rxe4 Bd6 20. Qh4 c5 21. Ree1 Be7 22. Qe4 Bf6 23. dxc5 Rd5 24. Nd3 Rgd8 25. Rad1 h5 26. Re3 g5 27. Qf3 g4 28. Qxf6 Rf5 29. Qh4 Qxc5 30. Ree1 Rfd5 31. Nxc5 Rxd1 32. f3 gxf3 33. Rxd1 Rxd1+ 34. Kf2 fxg2 35. Kxg2 Rd2+ 36. Kf3 Rxb2 37. Qe7 Rd2 38. Ke3 Rd5 39. Qxb7+ Kd8 40. Qb8+ Ke7 41. Ne4 f5 42. Qc7+ Rd7 43. Qc5+ Kf7 44. Ng5+ Kf6 45. Kf4 Rd5 46. Qc6 Re5 47. Qe8 1-0

[Event "GER-chT U14 Girls"]
[Site "Willingen"]
[Date "2021.06.24"]
[Round "1.9"]
[White "Henzel, Leonie"]
[Black "Mueller, Cosima"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1020"]
[BlackElo "1505"]
[PlyCount "88"]
[EventDate "2021.06.23"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Paderborn"]
[BlackTeam "Altenberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 c5 3. g3 cxd4 4. Nxd4 e5 5. Nb3 d5 6. Bg2 Nc6 7. 0-0 Be7 8. Re1 0-0 9. c3 Bf5 10. Bg5 Ne4 11. Bxe7 Nxe7 12. N1d2 Qb6 13. Nxe4 Bxe4 14. Bxe4 dxe4 15. e3 Rad8 16. Qg4 f5 17. Qg5 Rf6 18. Rad1 Nd5 19. c4 Nb4 20. Rxd8+ Qxd8 21. Kg2 Nxa2 22. Nc5 Qc7 23. Nb3 Qxc4 24. Rd1 Qxb3 25. Rd8+ Rf8 26. Rd7 g6 27. Qh6 Qf7 28. Rxf7 Rxf7 29. Qg5 b5 30. Qd8+ Kg7 31. Qd5 Nb4 32. Qxe5+ Kh6 33. g4 Nd3 34. g5+ Kxg5 35. Qxb5 Rf6 36. Qd7 h5 37. Qxa7 Nxb2 38. Qe7 h4 39. f3 exf3+ 40. Kxf3 Nc4 41. Kg2 Nd6 42. Kh3 Ne4 43. Qh7 Nf2+ 44. Kg2 Ng4 1/2-1/2

[Event "GER-chT U14 Girls"]
[Site "Willingen"]
[Date "2021.06.24"]
[Round "2.5"]
[White "Mueller, Cosima"]
[Black "Leuchsenring, Delia"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1505"]
[BlackElo "1051"]
[PlyCount "127"]
[EventDate "2021.06.23"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Altenberg"]
[BlackTeam "Oberkotzau"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bf5 7. 0-0 Bd6 8. Nc3 0-0 9. Nxd5 Bxh2+ 10. Nxh2 Qxd5 11. Qf3 Nc6 12. c3 Rfe8 13. Bf4 Qd7 14. Rfe1 Nd6 15. Bxd6 Bxd3 16. Bxc7 Bg6 17. Bg3 Re7 18. Ng4 Bh5 19. Nf6+ gxf6 20. Qxh5 Rae8 21. Rxe7 Rxe7 22. b4 Qe8 23. Qg4+ Kf8 24. Bd6 a5 25. Bxe7+ Qxe7 26. Qc8+ Kg7 27. bxa5 Nxa5 28. Qc5 Qd8 29. d5 b6 30. Qd4 Qd6 31. Rd1 Nb7 32. Qg4+ Kf8 33. Qg3 Qxg3 34. fxg3 Ke7 35. Kf2 Nd6 36. Ke3 Nf5+ 37. Kf4 Nd6 38. a4 h5 39. g4 hxg4 40. Kxg4 Ne4 41. Kf5 Nxc3 42. d6+ Kd7 43. Rd4 Ne2 44. Rb4 Kc6 45. Kxf6 Nc3 46. Kxf7 Nd5 47. Rd4 Kxd6 48. g4 Ke5 49. Rxd5+ Kxd5 50. g5 Kc5 51. g6 Kb4 52. g7 Kxa4 53. g8Q b5 54. Qg7 b4 55. Qb2 Kb5 56. Ke6 Kc5 57. Ke5 Kc4 58. Kd6 Kb5 59. Kd5 Ka4 60. Kc4 Ka5 61. Qxb4+ Ka6 62. Kc5 Ka7 63. Kc6 Ka8 64. Qb7# 1-0

[Event "GER-chT School WK 4"]
[Site "Playchess.com INT"]
[Date "2020.06.16"]
[Round "2.4"]
[White "Elgeti, Jonas"]
[Black "Mueller, Cosima"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1690"]
[BlackElo "1544"]
[PlyCount "81"]
[EventDate "2020.06.16"]
[EventType "team-swiss (blitz)"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Hannover Schillerstr Gymn"]
[BlackTeam "Dresden Nexoe Gymn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 c5 3. c3 Nc6 4. e3 d6 5. Bb5 Bd7 6. 0-0 g6 7. Nbd2 Bg7 8. Re1 0-0 9. Nb3 e5 10. Bxc6 Bxc6 11. dxe5 Ne4 12. exd6 Nxd6 13. Nxc5 Qe7 14. Nb3 Rfd8 15. Qe2 Bb5 16. Qc2 Ne4 17. Nbd4 Qd7 18. Qxe4 f5 19. Qe6+ Kh8 20. Ng5 Qxe6 21. Ndxe6 Rd6 22. Nf7+ Kg8 23. Nxd6 h5 24. Nxb5 a6 25. Nbc7 Rc8 26. Rd1 Kh7 27. Rd7 Rg8 28. Ne8 Rxe8 29. Rc7 Rg8 30. Rxg7+ Rxg7 31. Nxg7 Kxg7 32. b3 Kf6 33. Bb2 g5 34. c4+ Kg6 35. Rd1 g4 36. Rd6+ Kg5 37. Bc1 Kh4 38. e4 fxe4 39. g3+ Kh3 40. Rh6 h4 41. Rxh4# 1-0

[Event "GER-chT School WK 4"]
[Site "Playchess.com INT"]
[Date "2020.06.16"]
[Round "1.4"]
[White "Mueller, Cosima"]
[Black "Hoppe, Konstantin"]
[Result "1-0"]
[ECO "C58"]
[WhiteElo "1544"]
[BlackElo "1312"]
[PlyCount "29"]
[EventDate "2020.06.16"]
[EventType "team-swiss (blitz)"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Dresden Nexoe Gymn"]
[BlackTeam "Dresden Nexoe Gymn II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bd3 Qxd5 7. Nc3 Qc5 8. Qe2 e4 9. Ncxe4 Qe5 10. 0-0 Bc5 11. Re1 0-0 12. Qf3 Bd6 13. Nxf6+ gxf6 14. Rxe5 Bxe5 15. Nh3 1-0

[Event "GER-chT School WK 4"]
[Site "Playchess.com INT"]
[Date "2020.06.16"]
[Round "4.4"]
[White "Rogalski, Niclas"]
[Black "Mueller, Cosima"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "1608"]
[BlackElo "1544"]
[PlyCount "65"]
[EventDate "2020.06.16"]
[EventType "team-swiss (blitz)"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Paderborn Pelizaeus"]
[BlackTeam "Dresden Nexoe Gymn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 c5 3. g3 Nc6 4. Bg2 d6 5. 0-0 g6 6. b3 Bg7 7. Bb2 0-0 8. c4 Ng4 9. e3 cxd4 10. Nxd4 Nge5 11. Qd2 Be6 12. Nc3 Nxd4 13. exd4 Nc6 14. d5 Nb4 15. dxe6 fxe6 16. Rfe1 d5 17. Rxe6 dxc4 18. Qxd8 Raxd8 19. bxc4 b6 20. Na4 Bxb2 21. Nxb2 Nc2 22. Rd1 Rxd1+ 23. Nxd1 Nd4 24. Rxe7 Nf5 25. Rxa7 Nd6 26. Bd5+ Kh8 27. Ne3 b5 28. Ra8 Rxa8 29. Bxa8 bxc4 30. Kf1 c3 31. Ke2 Nb5 32. Kd3 Kg7 33. Nd5 1-0

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "9"]
[White "Bone, Karin"]
[Black "Mueller, Cosima"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1310"]
[BlackElo "1427"]
[PlyCount "86"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. d4 Nc6 3. dxc5 Qa5+ 4. Bd2 Qxc5 5. Nf3 Nf6 6. Nc3 g6 7. Bd3 Bg7 8. 0-0 0-0 9. Nb5 d6 10. h3 Bd7 11. Rc1 Ne5 12. Nxe5 Bxb5 13. Nf3 Bxd3 14. cxd3 Qb6 15. b3 Rac8 16. Rxc8 Rxc8 17. Be3 Qa5 18. a4 b6 19. Bd2 Qc5 20. Be3 Qc2 21. Qxc2 Rxc2 22. Rc1 Rb2 23. Rc8+ Bf8 24. Bh6 Rb1+ 25. Kh2 Nd7 26. Rd8 Rxb3 27. Bg5 f6 28. Bh6 Rxd3 29. Ne1 Ra3 30. Nc2 Rxa4 31. Ne3 Rxe4 32. Nd5 Kf7 33. Bxf8 Nxf8 34. Ra8 Re2 35. f3 Nd7 36. Rxa7 Nc5 37. Nxb6 Nd3 38. Kg3 h5 39. Nd5 g5 40. Nc3 Rc2 41. Ne4 Ke6 42. f4 gxf4+ 43. Kf3 Ne1+ 0-1

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "3"]
[White "Grave, Lukas"]
[Black "Mueller, Cosima"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1428"]
[BlackElo "1427"]
[PlyCount "59"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. Bc4 g6 5. 0-0 Bg7 6. d3 e6 7. Bd2 Nf6 8. Ne2 Qb6 9. Rb1 Bd7 10. b3 0-0 11. Ng3 Nd4 12. Nxd4 cxd4 13. b4 Bb5 14. Bxb5 Qxb5 15. a3 Rac8 16. Rb2 a5 17. Bg5 axb4 18. Rxb4 Qc6 19. Rc4 Qb5 20. Rxc8 Rxc8 21. Qf3 Qxg5 22. Rb1 Rxc2 23. Rxb7 Rc1+ 24. Nf1 Nh5 25. g3 Nf6 26. a4 Qa5 27. Rb8+ Bf8 28. e5 Qe1 29. Qg2 Ne4 30. dxe4 1-0

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "11"]
[White "Mueller, Cosima"]
[Black "Grunwald, Guenther"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1427"]
[BlackElo "1481"]
[PlyCount "94"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 d6 5. Nc3 Nf6 6. 0-0 0-0 7. Be3 Bg4 8. h3 Bxf3 9. Qxf3 exd4 10. Nd5 dxe3 11. Nxf6+ Bxf6 12. fxe3 Ne5 13. Qf2 c6 14. Bb3 b5 15. a4 b4 16. c3 c5 17. cxb4 cxb4 18. Bd5 Rb8 19. Rac1 Nd3 20. Qc2 Nxc1 21. Rxc1 Rc8 22. Qd2 Rxc1+ 23. Qxc1 Qc8 24. Qd2 Qc5 25. b3 Rc8 26. Bb7 Qc1+ 27. Qxc1 Rxc1+ 28. Kh2 Rc3 29. Bd5 Rxe3 30. a5 Be5+ 31. g3 Rxg3 32. Kh1 Kf8 33. h4 Rg4 34. h5 Rh4+ 35. Kg1 Rxh5 36. Kg2 f5 37. Kf3 f4 38. Kg4 Rh2 39. Kf5 g6+ 40. Ke6 f3 41. Kd7 f2 42. a6 f1Q 43. Kd8 Qf2 44. Kd7 Qb6 45. Kc8 Rc2+ 46. Kd7 Qc7+ 47. Ke6 Rf2 0-1

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "10"]
[White "Mueller, Cosima"]
[Black "Heidrich, Detlef"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1427"]
[BlackElo "1497"]
[PlyCount "120"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 h6 4. d4 Nf6 5. Nc3 Be7 6. dxe5 dxe5 7. Qxd8+ Bxd8 8. Nxe5 0-0 9. 0-0 c6 10. Be3 b5 11. Be2 b4 12. Na4 Nxe4 13. Bf3 f5 14. g4 Bf6 15. Ng6 Re8 16. gxf5 Ng5 17. Bxg5 Bxg5 18. Rfe1 Rxe1+ 19. Rxe1 Bxf5 20. Ne7+ Bxe7 21. Rxe7 Na6 22. Bxc6 Rc8 23. Bb7 Rxc2 24. Bxa6 Rc1+ 25. Kg2 Rc2 26. Re5 g6 27. h4 h5 28. Rc5 Rd2 29. Bc8 Be4+ 30. Kg3 Rd3+ 31. Kh2 Rd1 32. Be6+ Kg7 33. Bb3 Rh1+ 34. Kg3 Rg1+ 35. Kh2 Rg2+ 36. Kh3 Rxf2 37. Kg3 Rg2+ 38. Kf4 Bf5 39. Rc7+ Kh6 40. Bg8 Rg4+ 41. Ke3 g5 42. Rc6+ Kg7 43. hxg5 Rxg5 44. Kf4 Rg1 45. Kxf5 Kxg8 46. Rc7 h4 47. Nc5 h3 48. Ne6 h2 49. Ng5 Rxg5+ 50. Kxg5 h1Q 51. Rc8+ Kf7 52. Rc7+ Ke6 53. Rc8 Qg1+ 54. Kh6 Kf5 55. Rc5+ Kf6 56. Rc6+ Kf5 57. Rc5+ Qxc5 58. Kh7 Kf6 59. Kg8 Kg6 60. Kh8 Qf8# 0-1

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "2"]
[White "Mueller, Cosima"]
[Black "Helmer, Andreas"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1427"]
[BlackElo "1695"]
[PlyCount "84"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 d6 6. Nc3 Be7 7. Be3 Nf6 8. f3 0-0 9. Bc4 Na5 10. 0-0 Nxc4 11. Qc1 Nxe3 12. Qxe3 Qb6 13. Qxb6 axb6 14. Nd5 Nxd5 15. exd5 f5 16. Nd2 Bd7 17. Kh1 Bg5 18. Nc4 Bb5 19. b3 Bxc4 20. bxc4 Rfc8 21. g4 Rxc4 22. gxf5 Rxc2 23. a4 Bf4 24. h4 Ra5 25. Rac1 Rxc1 26. Rxc1 Bxc1 27. h5 Rxa4 28. Kg2 Bf4 29. Kh3 Ra2 30. Kg4 Rh2 31. h6 Rxh6 32. f6 Rxf6 33. Kh5 Rg6 34. Kh4 Rg3 35. Kh5 g6+ 36. Kh4 g5+ 37. Kh5 g4 38. Kh4 gxf3 39. Kh5 Rg5+ 40. Kh4 f2 41. Kh3 f1Q+ 42. Kh4 Qh1# 0-1

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "4"]
[White "Mueller, Cosima"]
[Black "Kuever, Benjamin"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1427"]
[BlackElo "1542"]
[PlyCount "62"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd2 Bxc3 8. Bxc3 Nxe4 9. Qf3 Nf6 10. Bc4 d5 11. Bb5 d4 12. Bd2 Bd7 13. Bxc6 Bxc6 14. Qg3 Qe7 15. 0-0 0-0 16. Bh6 g6 17. Bxf8 Rxf8 18. Na5 Be4 19. c3 dxc3 20. bxc3 Rc8 21. Qe3 b6 22. Nb3 Qc7 23. Rac1 Qc6 24. f3 Bf5 25. Rfd1 e4 26. Qg5 exf3 27. gxf3 Qxf3 28. Qxf6 Qg4+ 29. Kf1 Qf4+ 30. Kg1 Qe3+ 31. Kf1 Bh3# 0-1

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "6"]
[White "Mueller, Cosima"]
[Black "Rotteveel, Guenther"]
[Result "0-1"]
[ECO "C51"]
[WhiteElo "1427"]
[BlackElo "1489"]
[PlyCount "82"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. cxd4 Bb4+ 8. Nbd2 Bxd2+ 9. Bxd2 d6 10. 0-0 Bg4 11. h3 Bh5 12. Qb3 Bxf3 13. Qxf3 Qf6 14. Bc3 Qxf3 15. gxf3 Nge7 16. d5 Nd8 17. Kh2 0-0 18. Rg1 g6 19. h4 c6 20. dxc6 Ndxc6 21. h5 Ne5 22. Bxe5 dxe5 23. hxg6 hxg6 24. Rg5 Kg7 25. Rxe5 Nc6 26. Rb5 b6 27. Bd5 Nd4 28. Rb2 Rac8 29. Kg3 Rc3 30. e5 Rd8 31. Bb7 Rd7 32. Be4 f5 33. Ba8 Re7 34. Rd2 Ne6 35. Rad1 Nc5 36. Bd5 Rxe5 37. Bb3 Ne4+ 38. Kh4 Nxd2 39. Rxd2 Rxf3 40. Rd8 Re4+ 41. Kg5 Rg4# 0-1

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "13"]
[White "Mueller, Cosima"]
[Black "Schoen, Fabian"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1427"]
[BlackElo "1478"]
[PlyCount "50"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 Na6 4. Nf3 dxe4 5. Nxe4 Bf5 6. Bd3 e6 7. Bf4 Nf6 8. Qe2 Nb4 9. Nxf6+ Qxf6 10. Bxf5 Qxf5 11. c3 Nc2+ 12. Kf1 Nxa1 13. g3 Nc2 14. Kg2 0-0-0 15. Nh4 Qd5+ 16. Kg1 Na1 17. c4 Qxd4 18. Kg2 Qd2 19. Qe5 Bd6 20. Qxg7 Bxf4 21. gxf4 Nc2 22. Qxf7 Ne3+ 23. Kg1 Rhg8+ 24. Qxg8 Rxg8+ 25. Ng2 Qe1# 0-1

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "8"]
[White "Mueller, Cosima"]
[Black "Wartenberg, Alexander"]
[Result "0-1"]
[ECO "C57"]
[WhiteElo "1427"]
[BlackElo "1511"]
[PlyCount "42"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. Nxf7 Bxf2+ 6. Kf1 d5 7. Nxd8 Bg4 8. Be2 Bxe2+ 9. Qxe2 0-0 10. Nxc6 bxc6 11. exd5 Nxd5 12. g3 Bxg3+ 13. Kg2 Nf4+ 14. Kxg3 Nxe2+ 15. Kh4 Rf4+ 16. Kh3 Raf8 17. Nc3 Rf3+ 18. Kg4 R8f4+ 19. Kh5 g6+ 20. Kh6 Rh3+ 21. Kg5 Rh5# 0-1

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "5"]
[White "Pichl, Christoph"]
[Black "Mueller, Cosima"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "1557"]
[BlackElo "1427"]
[PlyCount "49"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 g6 7. Bc4 Bg7 8. Qd2 Ng4 9. Nxc6 bxc6 10. f3 Nxe3 11. Qxe3 0-0 12. 0-0-0 Qb6 13. Qxb6 axb6 14. Rd3 Ba6 15. Bxa6 Rxa6 16. a3 Bxc3 17. Rxc3 c5 18. Rd1 Rfa8 19. f4 b5 20. e5 b4 21. axb4 cxb4 22. Rc7 dxe5 23. fxe5 Ra1+ 24. Kd2 Rd8+ 25. Ke3 1-0

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "1"]
[White "Reich, Elisabeth"]
[Black "Mueller, Cosima"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1595"]
[BlackElo "1427"]
[PlyCount "14"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 g6 4. Nf3 Bg7 5. Bc4 cxd4 6. cxd4 Qb6 7. d5 Ne5 0-1

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "12"]
[White "Rest, Philipp"]
[Black "Mueller, Cosima"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1384"]
[BlackElo "1427"]
[PlyCount "118"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 d5 3. cxd5 Nxd5 4. Bg2 e5 5. Nc3 Be6 6. Qa4+ Nc6 7. b4 Bd6 8. b5 Nd4 9. b6+ Bd7 10. bxc7 Qxc7 11. Nxd5 Qxc1+ 12. Rxc1 Bxa4 13. Nc7+ Bxc7 14. Rxc7 0-0 15. Bxb7 Nc2+ 16. Rxc2 Bxc2 17. Bxa8 Rxa8 18. Nf3 e4 19. Nd4 Ba4 20. 0-0 Rd8 21. e3 Bb5 22. Rb1 Bd3 23. Rc1 h6 24. Kg2 Rd6 25. f3 exf3+ 26. Nxf3 Be4 27. Rf1 Rxd2+ 28. Rf2 Rd3 29. Kh3 Bxf3 30. Rxf3 Rd2 31. a4 Ra2 32. Rf4 g5 33. Re4 f5 34. Rd4 a5 35. e4 fxe4 36. Rxe4 h5 37. g4 h4 38. Re5 Ra3+ 39. Kg2 Rxa4 40. Rxg5+ Kf7 41. Rh5 Rf4 42. Rxh4 a4 43. g5 Rxh4 44. Kg3 a3 45. Kxh4 a2 46. Kh5 a1Q 47. g6+ Kg7 48. h4 Qe5+ 49. Kg4 Kxg6 50. h5+ Qxh5+ 51. Kf4 Qf5+ 52. Kg3 Qe4 53. Kh3 Kg5 54. Kh2 Qd3 55. Kg2 Kg4 56. Kf2 Qf3+ 57. Kg1 Qe2 58. Kh1 Kg3 59. Kg1 Qg2# 0-1

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "7"]
[White "Stein, Theodor"]
[Black "Mueller, Cosima"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1609"]
[BlackElo "1427"]
[PlyCount "33"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. Bc4 g6 8. 0-0 Bg7 9. Qf3 0-0 10. Rd1 Bg4 11. Qd3 Bxd1 12. Qxd1 Rb8 13. Bg5 Rxb2 14. Na4 Rb4 15. Bb3 Nxe4 16. a3 Bxa1 17. Nc3 0-1

[Event "GER-ch Net Amateur Gr-C Vor3"]
[Site "Playchess.com INT"]
[Date "2020.04.16"]
[Round "7"]
[White "Fock, Madiha"]
[Black "Mueller, Cosima"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1806"]
[BlackElo "1440"]
[PlyCount "63"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nb3 g6 7. f3 Bg7 8. Be3 0-0 9. Qd2 Re8 10. Bd3 Be6 11. 0-0 Rc8 12. Bh6 Nb4 13. Bxg7 Kxg7 14. Rac1 Qb6+ 15. Kh1 Nxd3 16. Qxd3 d5 17. exd5 Bf5 18. Qe2 Red8 19. Na4 Qd6 20. c4 e6 21. Nd4 Qa6 22. Nxf5+ gxf5 23. b3 exd5 24. Qe5 dxc4 25. Qxf5 cxb3 26. Qg5+ Kh8 27. axb3 Nd7 28. Rfd1 Qa5 29. Qxa5 b6 30. Qg5 Rxc1 31. Qxd8+ Kg7 32. Rxc1 1-0

[Event "GER-ch Net Amateur Gr-C Vor3"]
[Site "Playchess.com INT"]
[Date "2020.04.16"]
[Round "4"]
[White "Fuhrmann, Berndt"]
[Black "Mueller, Cosima"]
[Result "0-1"]
[ECO "B54"]
[WhiteElo "1166"]
[BlackElo "1440"]
[PlyCount "60"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nxc6 bxc6 7. Bd3 g6 8. 0-0 Bg7 9. Be3 Ng4 10. Qe2 Nxe3 11. Qxe3 Bxb2 12. Nc3 Bxa1 13. Rxa1 Qa5 14. Rc1 Qa3 15. h3 d5 16. exd5 cxd5 17. cxd5 Bf5 18. Bb5+ Kf8 19. Bc6 Rb8 20. Qf4 Kg7 21. d6 exd6 22. Qxd6 Qxd6 23. Nb5 Qf4 24. Re1 Qb4 25. a3 Qxe1+ 26. Kh2 Qe5+ 27. g3 Qe2 28. h4 Qxf2+ 29. Kh1 Rhc8 30. Nxa7 Rb1# 0-1

[Event "GER-ch Net Amateur Gr-C Vor3"]
[Site "Playchess.com INT"]
[Date "2020.04.16"]
[Round "5"]
[White "Mueller, Cosima"]
[Black "Guntermann, Erik"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1440"]
[BlackElo "1602"]
[PlyCount "83"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nxc6 dxc6 6. Nc3 Nf6 7. Be3 Qxb2 8. Na4 Qb4+ 9. c3 Qa5 10. Bd3 g6 11. f3 Bg7 12. Bc2 Nxe4 13. fxe4 Bxc3+ 14. Nxc3 Qxc3+ 15. Bd2 Qd4 16. Qf3 Qxa1+ 17. Bd1 Be6 18. Bc3 Qxa2 19. Bxh8 f6 20. 0-0 0-0-0 21. Bg7 Rg8 22. Bh6 g5 23. Qc3 Rg6 24. Bf8 Kd7 25. e5 Rg8 26. Qd3+ Ke8 27. Bh6 Rg6 28. Bh5 Qb2 29. Bxg6+ hxg6 30. Qxg6+ Kd7 31. Rd1+ Kc7 32. Qe8 Qb6+ 33. Kh1 Bd5 34. Qxe7+ Kc8 35. Qf8+ Kd7 36. Qg7+ Ke6 37. Qg8+ Kxe5 38. Qe8+ Kf5 39. Rf1+ Kg4 40. h3+ Kg3 41. Qe2 Kh4 42. Qg4# 1-0

[Event "GER-ch Net Amateur Gr-C Vor3"]
[Site "Playchess.com INT"]
[Date "2020.04.16"]
[Round "9"]
[White "Mueller, Cosima"]
[Black "Kullmann, Max"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1440"]
[BlackElo "1537"]
[PlyCount "79"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 d5 2. d3 dxe4 3. dxe4 Qxd1+ 4. Kxd1 Nc6 5. Nc3 Bd7 6. Bd2 Nf6 7. Nf3 e6 8. Bc4 Bc5 9. Ke2 Nd4+ 10. Nxd4 Bxd4 11. Rhe1 0-0-0 12. Kf1 Ng4 13. Be3 Nxe3+ 14. fxe3 Bxc3 15. bxc3 e5 16. Kg1 g5 17. Bxf7 h5 18. Rab1 h4 19. Bd5 c6 20. Bc4 g4 21. Be2 g3 22. h3 Rhf8 23. Rb4 Be6 24. a3 Rf2 25. Bc4 Bxc4 26. Rxc4 Rdf8 27. Rb1 Rxc2 28. Rcb4 Rf7 29. Ra4 Rd7 30. Rxa7 Rcd2 31. Kf1 Rd1+ 32. Rxd1 Rxd1+ 33. Ke2 Ra1 34. Ra8+ Kc7 35. a4 Ra2+ 36. Kf3 Rf2+ 37. Kg4 Rxg2 38. Rf8 Rf2 39. Rxf2 gxf2 40. Kxh4 0-1

[Event "GER-ch Net Amateur Gr-C Vor3"]
[Site "Playchess.com INT"]
[Date "2020.04.16"]
[Round "8"]
[White "Mueller, Cosima"]
[Black "Kullmann, Theo"]
[Result "0-1"]
[ECO "C51"]
[WhiteElo "1440"]
[BlackElo "1572"]
[PlyCount "100"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. cxd4 Bb4+ 8. Nbd2 Nge7 9. 0-0 0-0 10. Qb3 Bxd2 11. Bxd2 a6 12. Bb4 b5 13. Bd5 d6 14. Bxc6 Nxc6 15. e5 Nxb4 16. Qxb4 Bb7 17. Rfd1 Bxf3 18. gxf3 Qg5+ 19. Kh1 dxe5 20. dxe5 Qxe5 21. Re1 Qd6 22. Qe4 h6 23. Rad1 Qf6 24. Rg1 Rfe8 25. Qd5 Rad8 26. Qb7 Rxd1 27. Rxd1 Re2 28. Rf1 g6 29. Qc8+ Kg7 30. Qg4 h5 31. Qg3 h4 32. Qg4 Qf5 33. Qd4+ f6 34. Qc3 h3 35. Qxc7+ Kh6 36. Qg3 Qg5 37. Qxh3+ Qh5 38. Qg3 Qg5 39. Qh3+ Kg7 40. Rd1 Re7 41. Rc1 Qxc1+ 42. Kg2 Qg5+ 43. Qg3 Qxg3+ 44. fxg3 Re2+ 45. Kh3 Rxa2 46. f4 b4 47. Kg4 b3 48. h3 b2 49. f5 b1Q 50. h4 Qxf5# 0-1

[Event "GER-ch Net Amateur Gr-C Vor3"]
[Site "Playchess.com INT"]
[Date "2020.04.16"]
[Round "3"]
[White "Mueller, Cosima"]
[Black "Marcziter, Alex"]
[Result "0-1"]
[ECO "C58"]
[WhiteElo "1440"]
[BlackElo "1570"]
[PlyCount "76"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bd3 c6 7. Nc3 cxd5 8. 0-0 h6 9. Nf3 e4 10. Bb5+ Nc6 11. Ne5 Bd7 12. Nxc6 Bxc6 13. Bxc6+ bxc6 14. Re1 Be7 15. d3 exd3 16. cxd3 0-0 17. Bf4 Bc5 18. d4 Bd6 19. Bxd6 Qxd6 20. Rc1 Rfe8 21. Qc2 Ng4 22. g3 Qf6 23. Rxe8+ Rxe8 24. Nd1 Qxd4 25. h3 Re1+ 26. Kg2 Nf6 27. Qxc6 Rxd1 28. Qc8+ Kh7 29. Rxd1 Qxd1 30. Qf5+ Kh8 31. Qc8+ Ng8 32. h4 Qd4 33. b3 Qe4+ 34. f3 Qe2+ 35. Kh3 Qxf3 36. Qc7 Qh1+ 37. Kg4 Nf6+ 38. Kf5 Qe4# 0-1

[Event "GER-ch Net Amateur Gr-C Vor3"]
[Site "Playchess.com INT"]
[Date "2020.04.16"]
[Round "6"]
[White "Schenk, Michael"]
[Black "Mueller, Cosima"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1390"]
[BlackElo "1440"]
[PlyCount "110"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. d4 Nc6 3. d5 Nd4 4. Nf3 Nxf3+ 5. Qxf3 e6 6. dxe6 dxe6 7. Nc3 Nf6 8. Bg5 Be7 9. Bc4 Qb6 10. b3 Bd7 11. 0-0 0-0 12. Rad1 Rad8 13. Be3 Bc6 14. Na4 Qa5 15. Qg3 Nxe4 16. Qg4 b5 17. Bh6 Bf6 18. Nxc5 Nxc5 19. Be2 Qc3 20. Bd3 Qb2 21. a4 Nxd3 22. cxd3 bxa4 23. bxa4 Bxa4 24. Rb1 Qd4 25. Qxd4 Bxd4 26. Be3 Bxe3 27. fxe3 Rxd3 28. Ra1 Bb5 29. Rxa7 Rxe3 30. Rfa1 h6 31. Rb7 Bc6 32. Rb6 Bd5 33. Kf2 Re4 34. h3 Rc8 35. g4 Rc2+ 36. Kg3 g5 37. Ra3 Rd4 38. Rf3 Bxf3 39. Kxf3 Rc3+ 40. Ke2 Rdd3 41. Rb8+ Kg7 42. Rb2 Rxh3 43. Rd2 Rh2+ 44. Kd1 f5 45. Rxh2 fxg4 46. Re2 Kg6 47. Re4 g3 48. Rxe6+ Kh5 49. Re1 Ra3 50. Rh1+ Kg4 51. Ke2 g2 52. Rg1 Kh3 53. Kf2 Ra2+ 54. Ke1 Kh2 55. Rxg2+ Kxg2 0-1

[Event "GER-ch Net Amateur Gr-C Vor2"]
[Site "Playchess.com INT"]
[Date "2020.04.15"]
[Round "3"]
[White "Klees, Robert"]
[Black "Mueller, Cosima"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1169"]
[BlackElo "1352"]
[PlyCount "70"]
[EventDate "2020.04.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nc3 bxc4 5. e4 e6 6. dxe6 fxe6 7. Bxc4 Nc6 8. Bg5 Be7 9. Nf3 Bb7 10. e5 Ng4 11. Bxe7 Qxe7 12. Qe2 0-0 13. h3 Nh6 14. 0-0-0 Nb4 15. Kb1 Rab8 16. a3 Nc6 17. Qc2 Na5 18. Bd3 Bxf3 19. gxf3 Rxf3 20. Bxh7+ Kh8 21. Be4 Rff8 22. Rd6 Qh4 23. f3 Nc4 24. Rxd7 Nf5 25. Rxa7 Nfe3 26. Qd3 Rxb2+ 27. Ka1 Nc2+ 28. Qxc2 Rxc2 29. Bxc2 Qf2 30. Ne4 Qxc2 31. Rb1 Qe2 32. Ng5 Qe3 33. Nf7+ Rxf7 34. Rxf7 Qc3+ 35. Ka2 Qxa3# 0-1

[Event "GER-ch Net Amateur Gr-C Vor2"]
[Site "Playchess.com INT"]
[Date "2020.04.15"]
[Round "1"]
[White "Mueller, Cosima"]
[Black "Bock, Leonas"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1362"]
[BlackElo "1620"]
[PlyCount "32"]
[EventDate "2020.04.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. Be3 c6 7. d5 Qc7 8. 0-0 0-0 9. Qd3 Rd8 10. Rad1 Nf8 11. dxc6 bxc6 12. Ng5 Ne6 13. Nxe6 Bxe6 14. Bxe6 fxe6 15. Rfe1 d5 16. exd5 exd5 0-1

[Event "GER-ch Net Amateur Gr-C Vor2"]
[Site "Playchess.com INT"]
[Date "2020.04.15"]
[Round "4"]
[White "Mueller, Cosima"]
[Black "Kauschanski, Nicolas"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1361"]
[BlackElo "1377"]
[PlyCount "21"]
[EventDate "2020.04.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 c5 4. Be3 Qb6 5. Na4 Qb4+ 6. Nc3 cxd4 7. Bxd4 Qxb2 8. Nb5 Bb4+ 9. c3 Bxc3+ 10. Bxc3 Qc2 11. Qxc2 1-0

[Event "GER-ch Net Amateur Gr-C Vor2"]
[Site "Playchess.com INT"]
[Date "2020.04.15"]
[Round "8"]
[White "Mueller, Cosima"]
[Black "Stein, Theodor"]
[Result "0-1"]
[ECO "C58"]
[WhiteElo "1409"]
[BlackElo "1619"]
[PlyCount "62"]
[EventDate "2020.04.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bd3 Nxd5 7. c4 Qxg5 8. cxd5 Qxg2 9. Qa4+ Bd7 10. Qe4 Qxe4+ 11. Bxe4 0-0-0 12. Nc3 Bb4 13. a3 Bxc3 14. dxc3 Nc4 15. Bg5 f6 16. Be3 Nxe3 17. fxe3 f5 18. Bg2 Rhe8 19. Rf1 f4 20. exf4 exf4+ 21. Kd2 g5 22. h4 Bb5 23. Rf2 h6 24. hxg5 hxg5 25. Bh3+ Kb8 26. Rg1 Rxd5+ 27. Kc1 Ba4 28. Bg2 Rd3 29. Bh3 Rxh3 30. Rxg5 Rh1+ 31. Kd2 Rd1# 0-1

[Event "GER-ch Net Amateur Gr-C Vor2"]
[Site "Playchess.com INT"]
[Date "2020.04.15"]
[Round "6"]
[White "Mueller, Cosima"]
[Black "Wiedenbruch, Silke"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1367"]
[BlackElo "1620"]
[PlyCount "47"]
[EventDate "2020.04.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 g6 7. Be3 Bg7 8. Qd2 0-0 9. g4 b5 10. h4 b4 11. Nd5 Nxd5 12. exd5 a5 13. h5 Ba6 14. Bxa6 Nxa6 15. hxg6 fxg6 16. Bh6 Rxf3 17. Bxg7 Rg3 18. 0-0-0 Kxg7 19. Qh6+ Kf6 20. Qf4+ Kg7 21. Ne6+ Kg8 22. Nxd8 Rxd8 23. Rdf1 Rf8 24. Qxf8# 1-0

[Event "GER-ch Net Amateur Gr-C Vor2"]
[Site "Playchess.com INT"]
[Date "2020.04.15"]
[Round "9"]
[White "Pichl, Christoph"]
[Black "Mueller, Cosima"]
[Result "0-1"]
[ECO "B77"]
[WhiteElo "1545"]
[BlackElo "1402"]
[PlyCount "56"]
[EventDate "2020.04.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 g6 7. Be3 Bg7 8. f3 0-0 9. Qd2 Bd7 10. Bh6 Nh5 11. Bxg7 Nxg7 12. 0-0 Qb6 13. Qd3 Nxd4 14. Kh1 Be6 15. Bxe6 fxe6 16. Rfd1 e5 17. b3 Rac8 18. Nd5 Qc7 19. Nxc7 Rxc7 20. c4 Nh5 21. g3 Rxf3 22. Qd2 b5 23. cxb5 Rc2 24. Qa5 Rff2 25. Rac1 Rxh2+ 26. Kg1 Rcg2+ 27. Kf1 Nxg3+ 28. Ke1 Rh1# 0-1

[Event "GER-ch Net Amateur Gr-C Vor2"]
[Site "Playchess.com INT"]
[Date "2020.04.15"]
[Round "5"]
[White "Radeke, Rico"]
[Black "Mueller, Cosima"]
[Result "1-0"]
[ECO "A56"]
[WhiteElo "1499"]
[BlackElo "1379"]
[PlyCount "91"]
[EventDate "2020.04.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 b5 4. b3 bxc4 5. bxc4 cxd4 6. exd4 Nc6 7. Nf3 e6 8. Be2 Bb4+ 9. Bd2 Bb7 10. 0-0 Bxd2 11. Qxd2 0-0 12. Nc3 d5 13. c5 Ne4 14. Qc2 Nb4 15. Qb3 Qa5 16. Nxe4 dxe4 17. Ne5 Rfd8 18. Rfd1 Ba6 19. Nc4 Bxc4 20. Bxc4 Rab8 21. Rab1 Nc6 22. Qc2 Rxb1 23. Qxb1 Qc3 24. Qb3 Qxb3 25. axb3 Nxd4 26. Kf1 e5 27. f3 exf3 28. gxf3 Rc8 29. Kf2 Rxc5 30. Ke3 Nc2+ 31. Ke4 h6 32. Rd5 Rxd5 33. Bxd5 Ne1 34. Kf5 g6+ 35. Kf6 Ng2 36. Kxe5 Nh4 37. Kf6 Nf5 38. Bxf7+ Kh7 39. Bxg6+ Kh8 40. Bxf5 a6 41. b4 h5 42. h4 a5 43. bxa5 Kg8 44. a6 Kf8 45. a7 Ke8 46. a8Q# 1-0

