[Event "Bad Pyrmont Pape op-B 2nd"]
[Site "Bad Pyrmont"]
[Date "2023.08.13"]
[Round "6"]
[White "Stiehler, Mara"]
[Black "Wilkes, Guenter W"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1263"]
[BlackElo "1824"]
[PlyCount "71"]
[EventDate "2023.08.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 Nd7 5. f3 c5 6. Bc4 a6 7. a4 Qc7 8. Qd3 e6 9. dxc5 dxc5 10. Ba2 Ne7 11. Nge2 Nc6 12. f4 0-0 13. e5 b6 14. Bb3 Rd8 15. Bf2 Ndxe5 16. Qg3 Nd7 17. 0-0 Nf6 18. Rad1 Bb7 19. Qe3 Ne7 20. Ng3 Qc6 21. Qf3 Qxf3 22. gxf3 Bxf3 23. Bxc5 Rxd1 24. Nxd1 bxc5 25. Rxf3 Nfd5 26. c3 Rb8 27. Bc4 a5 28. Ne4 Rc8 29. Ne3 Nxe3 30. Rxe3 Nf5 31. Rf3 Bf8 32. Rd3 Kg7 33. Rd7 Ne3 34. Bxe6 Kh6 35. Rxf7 Bg7 36. Bxc8 1-0

[Event "Bad Pyrmont Pape op-B 2nd"]
[Site "Bad Pyrmont"]
[Date "2023.08.13"]
[Round "7"]
[White "Travica, Alexander"]
[Black "Stiehler, Mara"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1858"]
[BlackElo "1263"]
[PlyCount "66"]
[EventDate "2023.08.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nc3 Nf6 2. e4 d6 3. d4 g6 4. Bc4 Bg7 5. f3 0-0 6. Bg5 e5 7. Nge2 h6 8. Bh4 c6 9. Bf2 b5 10. dxe5 dxe5 11. Bb3 Nbd7 12. 0-0 a5 13. a4 b4 14. Nb1 Ba6 15. c4 c5 16. Nd2 Qc7 17. Qc2 Rfd8 18. Rfd1 Nf8 19. Nf1 Ne6 20. Ne3 Nd4 21. Nxd4 exd4 22. Bg3 Qc6 23. Nd5 Ra7 24. Rac1 Kh8 25. Re1 Re8 26. h4 Nd7 27. e5 Nb6 28. f4 Rc8 29. h5 Bxc4 30. Bxc4 Nxd5 31. hxg6 fxg6 32. e6 Ne3 33. Qxg6 Qxg2# 0-1

[Event "Bad Pyrmont Pape op-B 2nd"]
[Site "Bad Pyrmont"]
[Date "2023.08.12"]
[Round "4"]
[White "Glaschak, Joachim"]
[Black "Stiehler, Mara"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1447"]
[BlackElo "1263"]
[PlyCount "52"]
[EventDate "2023.08.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Be2 0-0 5. h3 d6 6. c3 Nfd7 7. Nf3 e5 8. Bh2 Nc6 9. 0-0 f5 10. Nbd2 Qe7 11. Nb3 g5 12. dxe5 dxe5 13. Nfd2 Nf6 14. f3 h5 15. e4 g4 16. exf5 gxh3 17. g4 hxg4 18. fxg4 Bh6 19. Bg3 Be3+ 20. Kh2 b6 21. Nc4 Bg5 22. Qe1 Bb7 23. Bf3 e4 24. Bd1 e3 25. Be2 Qe4 26. Kxh3 Kg7 0-1

[Event "Bad Pyrmont Pape op-B 2nd"]
[Site "Bad Pyrmont"]
[Date "2023.08.12"]
[Round "5"]
[White "Stiehler, Mara"]
[Black "Pither, Joerg"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "1263"]
[BlackElo "1557"]
[PlyCount "94"]
[EventDate "2023.08.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. 0-0 c5 5. d4 e6 6. c3 Nc6 7. Bf4 Be7 8. Nbd2 h6 9. dxc5 Bxc5 10. Nb3 Bd6 11. Bxd6 Qxd6 12. c4 Rd8 13. cxd5 exd5 14. Nbd4 Be4 15. Rc1 0-0 16. Qa4 Nxd4 17. Nxd4 Bxg2 18. Kxg2 a6 19. Rc2 Rc8 20. Rfc1 Rxc2 21. Rxc2 Ne4 22. Qb3 Qd7 23. Qb6 Rc8 24. Rxc8+ Qxc8 25. f3 Nf6 26. Qb3 Qc4 27. Qb6 Qc8 28. a3 Kh7 29. Qb3 Qc4 30. Qc2+ g6 31. e3 Nd7 32. Kf2 Ne5 33. b3 Nd3+ 34. Ke2 Qxc2+ 35. Nxc2 Nc1+ 36. Kd1 Nxb3 37. Nb4 d4 38. Kc2 Na5 39. exd4 Nc4 40. a4 a5 41. Nd3 Kg7 42. Kc3 Nd6 43. d5 Kf6 44. Kd4 b6 45. g4 g5 46. Ne5 Ke7 47. Nc6+ Kd7 1/2-1/2

[Event "Bad Pyrmont Pape op-B 2nd"]
[Site "Bad Pyrmont"]
[Date "2023.08.11"]
[Round "3"]
[White "Stockburger, Alexander"]
[Black "Stiehler, Mara"]
[Result "1-0"]
[ECO "C11"]
[BlackElo "1263"]
[PlyCount "111"]
[EventDate "2023.08.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 a6 7. Be2 Nc6 8. Be3 b5 9. dxc5 Nxc5 10. a3 Bb7 11. 0-0 Be7 12. Nd4 0-0 13. Bh5 Nxd4 14. Bxd4 Nd7 15. Qg4 Bc5 16. Rad1 Qb6 17. Bxc5 Qxc5+ 18. Kh1 d4 19. Ne2 Qxc2 20. Nxd4 Qc4 21. Qg3 Nc5 22. b3 Qd5 23. Bf3 Ne4 24. Qe1 f5 25. exf6 Rxf6 26. Qe3 e5 27. Nf5 Qe6 28. Bxe4 Bxe4 29. Qxe4 Rxf5 30. Qxa8+ Rf8 31. Qd5 Qxd5 32. Rxd5 exf4 33. Rfd1 f3 34. Rd8 fxg2+ 35. Kxg2 g5 36. Rxf8+ Kxf8 37. Rd6 Kg7 38. Kg3 a5 39. Kg4 h6 40. Kf5 h5 41. Rd7+ Kh6 42. Rd6+ Kg7 43. Kxg5 Kf7 44. Rd5 Ke6 45. Rxb5 a4 46. bxa4 Kd6 47. a5 Kc6 48. Rb1 Kd5 49. a6 Ke4 50. a7 Kf3 51. a8Q+ Kf2 52. Kf4 Ke2 53. Qe4+ Kd2 54. Qd4+ Kc2 55. Rb2+ Kc1 56. Qd2# 1-0

[Event "Bad Pyrmont Pape op-B 2nd"]
[Site "Bad Pyrmont"]
[Date "2023.08.10"]
[Round "1"]
[White "Stiehler, Mara"]
[Black "Krueger, Moritz"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1263"]
[BlackElo "1607"]
[PlyCount "68"]
[EventDate "2023.08.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Bc5 5. g3 dxe4 6. dxe4 Ng4 7. Qe2 Bxf2+ 8. Qxf2 Nxf2 9. Kxf2 0-0 10. Bd3 Nc6 11. e5 Qd5 12. Nc4 f6 13. Rd1 fxe5 14. Ncd2 Nd4 15. Be4 Qc5 16. Nb3 Nxb3+ 17. Be3 Nd4 18. c3 Qb5 19. cxd4 Qxb2+ 20. Kg1 exd4 21. Bxd4 Qa3 22. Rd3 Qe7 23. Rc1 Rd8 24. Bc5 Qe8 25. Rxd8 Qxd8 26. Rf1 Bd7 27. Ne5 Bc6 28. Nxc6 bxc6 29. Bxc6 Rb8 30. Bxa7 Rb2 31. Bc5 Rxa2 32. Be4 g6 33. Re1 Qd2 34. Rf1 Qxh2# 0-1

[Event "GER-ch U12 Girls"]
[Site "Willingen"]
[Date "2023.06.03"]
[Round "9"]
[White "Xiao, Yiyi"]
[Black "Stiehler, Mara"]
[Result "1-0"]
[ECO "C09"]
[WhiteElo "1267"]
[BlackElo "1227"]
[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 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Bb5 Bd6 7. dxc5 Bxc5 8. 0-0 Nge7 9. Nb3 Bb6 10. Re1 0-0 11. Bd3 Bg4 12. Bxh7+ Kh8 13. Bd3 d4 14. h3 Bh5 15. Bg5 f6 16. Bf4 Rc8 17. a3 Qd5 18. Be4 Qd7 19. Qd2 f5 20. Ne5 Qd8 21. Nxc6 bxc6 22. Be5 Kg8 23. Qg5 Bg6 24. Bf3 Rf7 25. Rad1 c5 26. Bb7 c4 27. Bxc8 cxb3 28. Be6 bxc2 29. Rd2 d3 30. Bxf7+ Kxf7 31. Bxg7 Qc7 32. Qf6+ Ke8 33. Qf8+ Kd7 34. Rxe7+ Kc6 35. Rxc7+ Bxc7 36. Qf6+ Kb7 37. Qc3 f4 38. b4 f3 39. b5 Kb8 40. a4 Bf4 41. g3 Bd6 42. a5 Be4 43. b6 a6 44. Bh6 Ka8 45. Qc8+ Bb8 46. Qxa6+ Ba7 47. Qxa7# 1-0

[Event "GER-ch U12 Girls"]
[Site "Willingen"]
[Date "2023.06.02"]
[Round "8"]
[White "Stiehler, Mara"]
[Black "Dhanasekaran Meenambigai, Diya"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1227"]
[BlackElo "1440"]
[PlyCount "73"]
[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 g6 4. Bxc6 bxc6 5. d3 Bg7 6. f4 d5 7. Nf3 Bb7 8. 0-0 Qb6 9. Kh1 Nf6 10. Qe1 0-0 11. Qh4 e6 12. Ng5 h6 13. Nh3 c4 14. f5 h5 15. fxg6 fxg6 16. Qg5 cxd3 17. Qxg6 dxe4 18. Bh6 Qc7 19. Ng5 Qe7 20. Nxe6 Rf7 21. Nxg7 Rxg7 22. Bxg7 Qxg7 23. Rxf6 Rd8 24. Qxg7+ Kxg7 25. Re6 Rd7 26. Rxe4 d2 27. Rd1 c5 28. Re2 Ba6 29. Rexd2 Rf7 30. Rd7 Kf6 31. R1d6+ Kg7 32. Rxf7+ Kxf7 33. Rxa6 Ke7 34. Rxa7+ Kd6 35. Rb7 Kc6 36. Rb5 h4 37. a4 1-0

[Event "GER-ch U12 Girls"]
[Site "Willingen"]
[Date "2023.06.01"]
[Round "7"]
[White "Czaeczine, Paula"]
[Black "Stiehler, Mara"]
[Result "1-0"]
[ECO "C09"]
[WhiteElo "1549"]
[BlackElo "1227"]
[PlyCount "95"]
[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. Nd2 c5 4. exd5 exd5 5. Ngf3 Bd6 6. dxc5 Bxc5 7. Bb5+ Nc6 8. 0-0 Nge7 9. Nb3 Bd6 10. Nbd4 0-0 11. c3 Bg4 12. Qd3 Qc7 13. h3 Nxd4 14. Nxd4 Be6 15. Be3 Be5 16. Ba4 Qc4 17. Bc2 Ng6 18. Qxc4 dxc4 19. Nxe6 fxe6 20. Bxg6 hxg6 21. Rad1 a6 22. Rd7 b5 23. Re7 Rfe8 24. Rxe8+ Rxe8 25. Rd1 Kf7 26. Rd7+ Kf6 27. Ra7 Rd8 28. f4 Bb8 29. Rxa6 Rd1+ 30. Kf2 Rb1 31. Kf3 Rxb2 32. Bd4+ Kf7 33. Rb6 Bxf4 34. Kxf4 Rxa2 35. Rxb5 Rxg2 36. Rb7+ Ke8 37. Rxg7 Kd8 38. Ke5 Rg3 39. h4 Rh3 40. Kxe6 Rxh4 41. Bf6+ Kc8 42. Bxh4 g5 43. Bxg5 Kb8 44. Kd6 Kc8 45. Kc6 Kb8 46. Rh7 Ka8 47. Kb6 Kb8 48. Rh8# 1-0

[Event "GER-ch U12 Girls"]
[Site "Willingen"]
[Date "2023.05.31"]
[Round "6"]
[White "Stiehler, Mara"]
[Black "Wagner, Cosima Thien An"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1227"]
[BlackElo "1565"]
[PlyCount "86"]
[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 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Be3 Nc6 6. Qd2 Bg7 7. f3 d6 8. 0-0-0 0-0 9. Nge2 a6 10. Kb1 Bd7 11. h4 h5 12. g4 hxg4 13. h5 Nxh5 14. Bh6 Ne5 15. Bxg7 Kxg7 16. Nf4 Nxf4 17. Qxf4 Rh8 18. Bg2 gxf3 19. Bxf3 Nxf3 20. Qxf3 f6 21. Nd5 Be6 22. Rxh8 Kxh8 23. Nf4 Bf7 24. Qh3+ Kg7 25. Rg1 g5 26. Qf5 Qc8 27. Qa5 Qc5 28. Qe1 Rc8 29. Rg2 Qc4 30. b3 Qc3 31. Qh1 Rh8 32. Qg1 Qf3 33. Ne2 Qxe4 34. Ng3 Qd5 35. Re2 Re8 36. Qf2 Bg6 37. Qe1 Kf7 38. Qb4 Rc8 39. Rd2 Qc5 40. Qxb7 Bxc2+ 41. Kb2 Qc3+ 42. Ka3 Qa5+ 43. Kb2 Qxd2 0-1

[Event "GER-ch U12 Girls"]
[Site "Willingen"]
[Date "2023.05.31"]
[Round "5"]
[White "Will, Elina"]
[Black "Stiehler, Mara"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1431"]
[BlackElo "1227"]
[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. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 0-0 5. h3 d6 6. Bd3 Nfd7 7. c3 e5 8. Bg3 Nc6 9. Bc2 f5 10. Bb3+ Kh8 11. Bh4 Qe8 12. Ng5 Nf6 13. Nf7+ Rxf7 14. Bxf7 Qxf7 15. Qb3 Qe8 16. Nd2 exd4 17. cxd4 Nxd4 18. Qc3 Nd5 19. Qc1 Nxe3 20. fxe3 Qxe3+ 21. Kf1 b6 22. Qe1 Ba6+ 23. Qe2 Bxe2+ 24. Ke1 Nc2# 0-1

[Event "GER-ch U12 Girls"]
[Site "Willingen"]
[Date "2023.05.30"]
[Round "4"]
[White "Stiehler, Mara"]
[Black "John, Linnea"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1227"]
[BlackElo "1396"]
[PlyCount "125"]
[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 e6 4. Bxc6 bxc6 5. d3 d5 6. e5 g6 7. f4 Ne7 8. Nf3 Nf5 9. 0-0 Bg7 10. Qe1 0-0 11. Ne2 Qb6 12. Kh1 Ba6 13. Ng3 c4 14. Nxf5 exf5 15. dxc4 Bxc4 16. Rg1 d4 17. b3 Bd5 18. Ba3 Rfe8 19. Qf2 c5 20. Rgd1 Qa5 21. Bb2 Rab8 22. c3 Bxf3 23. Qxf3 dxc3 24. Bxc3 Qb5 25. Rd5 Rbd8 26. Rad1 Rxd5 27. Qxd5 Qe2 28. a4 Qc2 29. Ba5 Rb8 30. e6 fxe6 31. Qxe6+ Kh8 32. Re1 Qxb3 33. Qxb3 Rxb3 34. Re8+ Bf8 35. Rxf8+ Kg7 36. Re8 Ra3 37. Kg1 Rxa4 38. Re7+ Kf6 39. Rxa7 Ke6 40. Bb6 Rxa7 41. Bxa7 Kd5 42. Bb8 Ke4 43. Kf2 Kd4 44. Kg3 Kd3 45. Kh4 c4 46. Be5 h6 47. g4 c3 48. gxf5 c2 49. Bb2 gxf5 50. Kh5 Ke3 51. Bc1+ Kf3 52. Kxh6 Kg2 53. h4 Kg3 54. Kg5 Kh3 55. h5 Kg3 56. h6 Kf3 57. h7 Ke2 58. h8Q Kd1 59. Qb2 Ke1 60. Qxc2 Kf1 61. Kh4 Kg1 62. Kg3 Kh1 63. Qd1# 1-0

[Event "GER-ch U12 Girls"]
[Site "Willingen"]
[Date "2023.05.29"]
[Round "3"]
[White "Bakу, Isabella"]
[Black "Stiehler, Mara"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "1214"]
[BlackElo "1227"]
[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. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. c4 0-0 5. Be2 d5 6. cxd5 Nxd5 7. e4 Nb6 8. Be3 Nc6 9. Nc3 e5 10. d5 Ne7 11. 0-0 f5 12. Qb3 Kh8 13. Ng5 Qd7 14. Ne6 Rf6 15. Bg5 Rxe6 16. dxe6 Qxe6 17. Qxe6 Bxe6 18. Bxe7 Nc4 19. Bxc4 Bxc4 20. Rfd1 Bh6 21. Rd8+ Rxd8 22. Bxd8 c6 23. exf5 gxf5 24. Bf6+ Kg8 25. Bxe5 b5 26. b3 Be6 27. Rd1 Kf7 28. Ne2 c5 29. Nf4 Bc8 30. Rd8 1-0

[Event "GER-ch U12 Girls"]
[Site "Willingen"]
[Date "2023.05.28"]
[Round "1"]
[White "Roessling, Laura Marie"]
[Black "Stiehler, Mara"]
[Result "0-1"]
[ECO "C05"]
[WhiteElo "1312"]
[BlackElo "1227"]
[PlyCount "94"]
[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. Nd2 c5 4. c3 cxd4 5. cxd4 dxe4 6. Nxe4 Nf6 7. Bd3 Nc6 8. Nxf6+ Qxf6 9. Nf3 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 0-0 12. 0-0 b6 13. Be4 Ba6 14. Bxc6 Bxf1 15. Bxa8 Bxg2 16. Kxg2 Rxa8 17. Rg1 Rd8 18. Qe3 Rd5 19. Qe4 g6 20. Ne5 Qd8 21. Qf4 f6 22. Nf3 Kg7 23. Qg4 Qa8 24. Qe4 Qc6 25. Re1 a5 26. Kh1 Kf7 27. Qh4 Rh5 28. Qe4 Rd5 29. Nd2 f5 30. Qg2 Qc2 31. Qg5 Rxd4 32. Nb3 Qxf2 33. Rg1 Rd7 34. Qc1 Qf3+ 35. Rg2 Rd1+ 36. Qxd1 Qxd1+ 37. Rg1 Qf3+ 38. Rg2 e5 39. Kg1 e4 40. Nd2 Qd1+ 41. Nf1 e3 42. Rg3 e2 43. Rf3 e1Q 44. Rf2 Qg4+ 45. Rg2 Qd4+ 46. Kh1 Qxf1+ 47. Rg1 Qe4# 0-1

[Event "GER-ch U12 Girls"]
[Site "Willingen"]
[Date "2023.05.28"]
[Round "2"]
[White "Stiehler, Mara"]
[Black "Komar, Valeriia"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "1227"]
[BlackElo "1379"]
[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 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Be7 6. 0-0 0-0 7. Re1 Ng5 8. Nc3 Nd7 9. Nxd7 Qxd7 10. Qh5 h6 11. Bf4 b6 12. Bxc7 Bb7 13. Bf4 Ne6 14. Qf5 g6 15. Qh3 h5 16. Bh6 Rfd8 17. Qg3 Kh7 18. Be3 Bf6 19. Qf3 Bxd4 20. Bxd4 Nxd4 21. Qxh5+ Kg7 22. Qe5+ f6 23. Qxd4 Rh8 24. Qb4 Kf7 25. Re2 Qc7 26. h3 Rae8 27. Rxe8 Rxe8 28. Nb5 1-0

[Event "GER-ch U10 Girls"]
[Site "Willingen"]
[Date "2022.06.11"]
[Round "11"]
[White "Stiehler, Mara"]
[Black "Weyerer, Elea"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1200"]
[BlackElo "876"]
[PlyCount "137"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Ne2 Nf6 6. Nbc3 c6 7. Bg5 Nbd7 8. Qd2 h6 9. Bh4 0-0 10. 0-0-0 Re8 11. f3 Nb6 12. g4 Be7 13. Bg3 Nc4 14. Bxc4 dxc4 15. h4 h5 16. gxh5 Nxh5 17. Ne4 b5 18. Bf2 a5 19. N2g3 Nf6 20. h5 Nh7 21. Be3 Qc7 22. Ne2 b4 23. Rdg1 Kh8 24. h6 Rg8 25. hxg7+ Rxg7 26. d5 cxd5 27. Bd4 f6 28. Nxf6 Rxg1+ 29. Nxg1 Bxf6 30. Bxf6+ Kg8 31. Qxd5+ Kf8 32. Qxa8 Nxf6 33. Rh8+ Ng8 34. Qd5 Qg7 35. Qc5+ Kf7 36. Qxc4+ Be6 37. Qc7+ Ne7 38. Qh2 Qg5+ 39. Kb1 Qb5 40. Qh7+ Kf6 41. Rf8+ Ke5 42. Qe4+ Kd6 43. Qd3+ Qd5 44. Rd8+ Bd7 45. Qxd5+ Nxd5 46. b3 Ke6 47. Ra8 Nc3+ 48. Ka1 a4 49. Ra6+ Ke7 50. Ra7 a3 51. Rb7 Nd5 52. Ne2 Ne3 53. Nd4 Kd6 54. Rxb4 Kc5 55. c3 Bc6 56. Rb8 Nd1 57. Rc8 Kd6 58. Rxc6+ Kd5 59. b4 Nxc3 60. Rxc3 Kxd4 61. Rc8 Ke3 62. b5 Kxf3 63. b6 Kg4 64. b7 Kf4 65. b8Q+ Kf3 66. Qe5 Kg2 67. Qf4 Kh1 68. Qg4 Kh2 69. Rh8# 1-0

[Event "GER-ch U10 Girls"]
[Site "Willingen"]
[Date "2022.06.10"]
[Round "10"]
[White "Glotz, Katharina"]
[Black "Stiehler, Mara"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1067"]
[BlackElo "1200"]
[PlyCount "60"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 Ne7 3. Nc3 d5 4. exd5 Nxd5 5. g3 Nb4 6. Qb5+ Qd7 7. Kd1 N8c6 8. a3 Nd5 9. Nxd5 exd5 10. Bg2 Ne7 11. Qe2 Qg4 12. Nf3 Qe4 13. Qb5+ c6 14. Qb3 Bg4 15. Re1 Bxf3+ 16. Qxf3 Qd4 17. Qb3 b6 18. d3 Qxf2 19. Qa4 b5 20. Qa6 Kd8 21. Be3 Qxg2 22. Bb6+ Ke8 23. Qb7 Qf3+ 24. Re2 axb6 25. Qxa8+ Kd7 26. Qb7+ Kd6 27. Qxb6 Qf1+ 28. Re1 Qf3+ 29. Kd2 g6 30. Qb8+ Kd7 1/2-1/2

[Event "GER-ch U10 Girls"]
[Site "Willingen"]
[Date "2022.06.10"]
[Round "9"]
[White "Stiehler, Mara"]
[Black "Margaryan, Mane"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1200"]
[BlackElo "1107"]
[PlyCount "45"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nge2 d5 4. exd5 exd5 5. d4 Nf6 6. Be3 c4 7. Qd2 Be7 8. 0-0-0 0-0 9. f3 a6 10. g4 b5 11. Ng3 Bb7 12. h4 b4 13. Nb1 Nc6 14. c3 a5 15. g5 Nd7 16. h5 Qc7 17. Nf5 Rfe8 18. g6 h6 19. gxf7+ Kxf7 20. Qg2 Bf6 21. Qg6+ Kf8 22. Nxh6 Rxe3 23. Qf7# 1-0

[Event "GER-ch U10 Girls"]
[Site "Willingen"]
[Date "2022.06.09"]
[Round "8"]
[White "Noennig, Lotte"]
[Black "Stiehler, Mara"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1049"]
[BlackElo "1200"]
[PlyCount "57"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. Qb3 Na5 11. Qb5+ Nc6 12. Bxd5 Qe7+ 13. Ne4 a6 14. Bxc6+ Kf8 15. Qc4 bxc6 16. Qxc6 Qb4+ 17. Nc3 Qe7+ 18. Ne5 Rb8 19. 0-0 Qg5 20. Qxc7 Be6 21. Qxb8+ Ke7 22. Qxh8 Bh3 23. g3 Bxf1 24. Rxf1 f6 25. Re1 Qf5 26. Qxg7+ Ke8 27. Nc6+ Qe5 28. Rxe5+ fxe5 29. Qe7# 1-0

[Event "GER-ch U10 Girls"]
[Site "Willingen"]
[Date "2022.06.08"]
[Round "6"]
[White "Ramakrishnan, Veda"]
[Black "Stiehler, Mara"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1191"]
[BlackElo "1200"]
[PlyCount "86"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Ne7 6. h3 Nbc6 7. 0-0 Be6 8. Re1 Qd7 9. h4 0-0-0 10. Nc3 Bg4 11. Be2 Nf5 12. Nxd5 Bxf3 13. Bxf3 Nxh4 14. c3 Nxf3+ 15. Qxf3 Rhe8 16. Bd2 Rxe1+ 17. Rxe1 Re8 18. Rxe8+ Qxe8 19. Qe3 Qd8 20. Qg5 Qe8 21. Qe3 Qd7 22. Qf3 Qe6 23. a3 Qg6 24. Qd1 Qe4 25. Ne3 Qh4 26. Qg4+ Qxg4 27. Nxg4 Na5 28. Ne3 Nb3 29. Be1 Nc1 30. Kf1 Nd3 31. b4 Nxe1 32. Kxe1 a5 33. Nc4 axb4 34. Nxd6+ cxd6 35. axb4 Kc7 36. d5 Kb6 37. c4 Ka6 38. Kd2 b5 39. c5 Kb7 40. Kc3 Kc7 41. Kd4 Kd7 42. c6+ Kc7 43. Ke4 Kd8 1/2-1/2

[Event "GER-ch U10 Girls"]
[Site "Willingen"]
[Date "2022.06.08"]
[Round "7"]
[White "Stiehler, Mara"]
[Black "Kovalskyy, Alicia"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1200"]
[BlackElo "1499"]
[PlyCount "46"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. 0-0 0-0 7. cxd4 Bb6 8. e5 Ne8 9. Bg5 Ne7 10. Re1 Kh8 11. Qd2 f6 12. Qf4 Ng6 13. Qg3 fxg5 14. Bd3 Nf4 15. Bc2 d5 16. Nxg5 Bxd4 17. Qh4 Nh3+ 18. gxh3 Bxf2+ 19. Qxf2 Rxf2 20. Kxf2 Qxg5 21. Rf1 Bxh3 22. Rg1 Qf4+ 23. Ke1 Qe3+ 0-1

[Event "GER-ch U10 Girls"]
[Site "Willingen"]
[Date "2022.06.07"]
[Round "5"]
[White "Stiehler, Mara"]
[Black "Yang, Sophie"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1200"]
[BlackElo "1209"]
[PlyCount "41"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. Ne2 Nf6 6. Bg5 Bb4+ 7. c3 Be7 8. Nd2 b6 9. 0-0 0-0 10. Bb5 Bb7 11. Qa4 Qd6 12. Nf3 Ne4 13. Bf4 Qd7 14. Ne5 Qe6 15. Nxc6 Bxc6 16. Bxc6 Rac8 17. Bd7 Qf6 18. Bxc8 Rxc8 19. Be5 Qe6 20. Nf4 Qf5 21. Nxd5 1-0

[Event "GER-ch U10 Girls"]
[Site "Willingen"]
[Date "2022.06.06"]
[Round "4"]
[White "Fruth, Julia"]
[Black "Stiehler, Mara"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1037"]
[BlackElo "1200"]
[PlyCount "77"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Nc3 Ne7 6. Bd3 Nbc6 7. 0-0 Bg4 8. Be3 Qd7 9. a3 f6 10. b4 0-0 11. Be2 a5 12. b5 Nd8 13. a4 c6 14. bxc6 Ndxc6 15. Bb5 Qc7 16. Qb1 Bxf3 17. gxf3 Bxh2+ 18. Kg2 Bf4 19. Rh1 Bxe3 20. fxe3 Nf5 21. Qe1 Nb4 22. Rc1 Rac8 23. e4 Nxd4 24. Nxd5 Nxd5 25. exd5 Qe5 26. Qxe5 fxe5 27. Bd3 h6 28. Rhf1 Nf5 29. Rh1 Ne3+ 30. Kf2 Nxd5 31. Rcg1 Nc3 32. Rxh6 e4 33. Be2 Nxe2 34. Kxe2 exf3+ 35. Kf2 Rxc2+ 36. Kg3 gxh6 37. Rf1 Rg2+ 38. Kh3 Rf5 39. Rxf3 0-1

[Event "GER-ch U10 Girls"]
[Site "Willingen"]
[Date "2022.06.06"]
[Round "3"]
[White "Stiehler, Mara"]
[Black "Hladeniuk, Yelyzaveta"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "1200"]
[BlackElo "1019"]
[PlyCount "104"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "11"]
[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. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nf6 7. h4 h6 8. Bc4 e6 9. 0-0 Be7 10. Ne5 Bh7 11. c3 0-0 12. Bd3 Nfd7 13. h5 Nxe5 14. Bxh7+ Kxh7 15. dxe5 Qd5 16. Qxd5 exd5 17. Nf5 Bc5 18. b4 Bb6 19. Nd6 Bc7 20. Re1 Bxd6 21. exd6 Nd7 22. Re7 Rad8 23. Be3 a6 24. Rc1 b5 25. f3 Nf6 26. Ra7 Ra8 27. Rxa8 Rxa8 28. g4 g5 29. a4 Rd8 30. axb5 axb5 31. Bc5 Ne8 32. Ra1 Nxd6 33. Ra6 Nc8 34. Rxc6 Re8 35. Rc7 Kg8 36. Rd7 Re1+ 37. Kf2 Re8 38. Rxd5 Ne7 39. Re5 Kf8 40. Ke3 f6 41. Re4 Kf7 42. Bd6 Nd5+ 43. Kd4 Rxe4+ 44. fxe4 Ke6 45. Bf8 Nc7 46. c4 Kd7 47. cxb5 Ne6+ 48. Kd5 Nxf8 49. e5 fxe5 50. Kxe5 Ke7 51. Kd5 Kd7 52. Ke5 Ke7 1/2-1/2

[Event "GER-ch U10 Girls"]
[Site "Willingen"]
[Date "2022.06.05"]
[Round "2"]
[White "Berger, Jennifer"]
[Black "Stiehler, Mara"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1046"]
[BlackElo "1200"]
[PlyCount "68"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 Ne5 8. b4 Bxb4 9. cxb4 Nxc4 10. Qd3 Nxe3 11. Qxe3 Nc6 12. Nxc6 Qxa1 13. 0-0 dxc6 14. Nc3 Qb2 15. Qd4 0-0 16. Rd1 Qa3 17. Rd3 Qa6 18. Rg3 g6 19. h4 h5 20. e5 Be6 21. Kh2 Bxa2 22. f4 Be6 23. Rg5 Qc4 24. Qe3 Bf5 25. g4 Bxg4 26. Ne4 Bf5 27. Nf6+ Kh8 28. Qg3 Qe2+ 29. Kg1 Rad8 30. Kh1 Rd1+ 31. Qg1 Rxg1+ 32. Rxg1 Qf3+ 33. Rg2 Bh3 34. Kg1 Qxg2# 0-1

[Event "GER-ch U10 Girls"]
[Site "Willingen"]
[Date "2022.06.05"]
[Round "1"]
[White "Stiehler, Mara"]
[Black "Marrufo, Adriana"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1200"]
[BlackElo "927"]
[PlyCount "47"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Nxe4 5. Bxf7+ Kxf7 6. Nxe4 d5 7. Ng3 Bc5 8. d3 Rf8 9. Ng5+ Kg8 10. 0-0 Qf6 11. Qf3 Qg6 12. Qxd5+ Kh8 13. Qxc5 Kg8 14. b3 Bd7 15. Qd5+ Kh8 16. Qxd7 Rf6 17. Qxc7 Rb8 18. Nf3 Rf7 19. Nxe5 Qf6 20. Qxf7 Qxe5 21. Bf4 Qb2 22. Bxb8 Qa3 23. Qe8+ Qf8 24. Qxf8# 1-0

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "1"]
[White "Grozea, Nicolae Theodor"]
[Black "Stiehler, Mara"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1426"]
[BlackElo "1620"]
[PlyCount "48"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 Nc6 4. c3 Nge7 5. Nf3 Nf5 6. Bd3 Nce7 7. Qb3 b6 8. 0-0 Bb7 9. Bg5 h6 10. Bh4 g5 11. Bg3 Nxg3 12. fxg3 Nf5 13. Bxf5 exf5 14. Ne1 h5 15. Rxf5 h4 16. Nd3 hxg3 17. h3 g4 18. hxg4 Qh4 19. Kf1 Qh1+ 20. Ke2 Qxg2+ 21. Nf2 gxf2 22. Rxf2 Qxg4+ 23. Rf3 Rh2+ 24. Ke3 Qe4# 0-1

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "5"]
[White "Krenz, Can Luka"]
[Black "Stiehler, Mara"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1320"]
[BlackElo "1620"]
[PlyCount "59"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nc6 5. Nf3 Bg4 6. h3 Bh5 7. g4 Bg6 8. Bg5 Be7 9. Bxe7 Ngxe7 10. Qd2 0-0 11. Bd3 Bxd3 12. Qxd3 Ng6 13. 0-0-0 Nb4 14. Qd2 Re8 15. a3 Nc6 16. Kb1 Re6 17. h4 Rf6 18. Ne5 Ncxe5 19. dxe5 Re6 20. Qxd5 Re8 21. Qxd8 Raxd8 22. Rxd8 Rxd8 23. Rd1 Re8 24. f3 Rxe5 25. Rd8+ Nf8 26. Ne4 Re6 27. Nc5 Re1+ 28. Ka2 Rf1 29. Nd7 Rd1 30. Rxf8# 1-0

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "7"]
[White "Krueger, Moritz"]
[Black "Stiehler, Mara"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1721"]
[BlackElo "1620"]
[PlyCount "50"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 Bg4 8. Bc4 Bxf3 9. Qxf3 0-0 10. Kd1 e5 11. Be3 Nc6 12. d5 Na5 13. Bb3 Nxb3 14. axb3 c6 15. c4 cxd5 16. exd5 e4 17. Qxe4 Bxa1 18. Ke2 Qf6 19. h4 Qb2+ 20. Kf3 f5 21. Qe6+ Rf7 22. d6 Rd8 23. d7 Rdxd7 24. Bh6 Rde7 25. Qc6 bxc6 0-1

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "4"]
[White "Schreidl, Michael"]
[Black "Stiehler, Mara"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1429"]
[BlackElo "1620"]
[PlyCount "59"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bxb5 Qxd5 7. Bxc6+ Qxc6 8. Kf1 Bb7 9. Nf3 Qb6 10. Qe2 Bxf3 11. Qxf3 Qb5+ 12. d3 e4 13. Qe2 Bc5 14. Nc3 Qb6 15. dxe4 0-0 16. f3 Bd6 17. Rb1 Rfd8 18. Be3 Bc5 19. Na4 Qb5 20. Qxb5 Bxe3 21. Ke2 Bh6 22. Rhd1 Re8 23. Nc5 Rab8 24. Qc6 Rb6 25. Qxc7 Rb5 26. Nd7 Nxd7 27. Qxd7 Rbb8 28. Rd6 Rbd8 29. Qxd8 Rxd8 30. Rxd8# 1-0

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "3"]
[White "Stiehler, Mara"]
[Black "Braeutigam, Katerina"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1620"]
[BlackElo "1558"]
[PlyCount "82"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. Bb5 a6 6. Ba4 Bg4 7. h3 Bh5 8. Bf4 e6 9. Nc3 Bb4 10. Bxc6+ bxc6 11. a3 Ba5 12. b4 Bc7 13. Bh2 Bxh2 14. Rxh2 Nf6 15. Rh1 0-0 16. Qd3 a5 17. bxa5 Rxa5 18. Ke2 c5 19. Rhe1 cxd4 20. Qxd4 Qc8 21. Kf1 Bxf3 22. gxf3 Rc5 23. Ne2 Rxc2 24. Qd3 Rc3 25. Nxc3 e5 26. Nxd5 Qxh3+ 27. Ke2 Qe6 28. Rh1 Qxd5 29. Rad1 Qe6 30. f4 exf4+ 31. Kf1 Ra8 32. Re1 Qc6 33. Rc1 Qxh1+ 34. Ke2 Qxc1 35. Kf3 Rxa3 36. Kg2 Rxd3 37. Kh2 Ng4+ 38. Kg2 f3+ 39. Kg3 Qg5 40. Kh3 Nxf2+ 41. Kh2 Qg2# 0-1

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "2"]
[White "Stiehler, Mara"]
[Black "Mueller, Maximilian3333"]
[Result "0-1"]
[ECO "C15"]
[WhiteElo "1620"]
[BlackElo "1524"]
[PlyCount "66"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd2 Nf6 5. a3 Bxc3 6. Bxc3 Nxe4 7. Qd3 Nc6 8. Be2 Qf6 9. Nf3 0-0 10. 0-0 Re8 11. Qe3 Ne7 12. Bd3 Nf5 13. Bxe4 Nxe3 14. fxe3 dxe4 15. Ne5 Qe7 16. Bb4 c5 17. Bxc5 Qc7 18. Rf4 b6 19. Bb4 f6 20. Ng4 f5 21. Nf2 a5 22. Bc3 Ba6 23. Nh3 h6 24. Re1 Rab8 25. Rd1 Red8 26. Rd2 Rd5 27. Rdf2 b5 28. b4 Qxc3 29. bxa5 Qxe3 30. Kh1 Rxd4 31. Rf1 Rbd8 32. Nf2 b4 33. Nd1 Rxd1 0-1

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "9"]
[White "Stiehler, Mara"]
[Black "Schroeder, Jan Hendrik"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1620"]
[BlackElo "1563"]
[PlyCount "27"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. a3 bxa3 4. Bxa3 g6 5. Nc3 Bg7 6. d4 Qa5 7. Bb2 Qb4 8. Ba3 Qxc3+ 9. Qd2 Qxa1+ 10. Bc1 Bxd4 11. Qg5 Bc3+ 12. Kd1 h6 13. Qc5 Bb2 14. Qxc8# 1-0

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "6"]
[White "Stiehler, Mara"]
[Black "Staller, Leonard"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1620"]
[BlackElo "1620"]
[PlyCount "65"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 Nf6 3. e5 Ne4 4. Bd3 Bb4+ 5. Bd2 Qh4 6. Qe2 Bxd2+ 7. Nxd2 Nf6 8. Ngf3 Qf4 9. exf6 gxf6 10. 0-0-0 Qg4 11. Rhg1 Rg8 12. g3 b6 13. Be4 Ba6 14. Qe3 c6 15. Nh4 Qh3 16. Bxh7 Rh8 17. Bd3 Qxh2 18. Rh1 Qg2 19. Be4 Qxh1 20. Rxh1 f5 21. Bxf5 Kd8 22. Bg4 Rg8 23. Qe5 Rxg4 24. Qf6+ Kc7 25. Qe5+ d6 26. Qf6 Be2 27. Qxf7+ Kc8 28. Ng6 Rf4 29. Qe7 Rg4 30. Nf8 Rg8 31. Nxe6 Nd7 32. Qxd6 Nf8 33. Qc7# 1-0

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "8"]
[White "Stiehler, Mara"]
[Black "Staubus, Noah"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1620"]
[BlackElo "1442"]
[PlyCount "51"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Bc5 4. c3 d6 5. d3 Nc6 6. Bb3 Bg4 7. h3 Bh5 8. g4 Bg6 9. Nbd2 h5 10. gxh5 Bxh5 11. Rg1 g6 12. Nc4 b5 13. Ne3 Bxe3 14. Bxe3 d5 15. Qe2 d4 16. Bg5 dxc3 17. bxc3 b4 18. cxb4 Nxb4 19. d4 exd4 20. Rg3 d3 21. Qd2 Nc6 22. Ba4 Qd6 23. e5 Qd7 24. Bxf6 Rg8 25. Ng5 Rb8 26. Rxd3 1-0

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "11"]
[White "Stiehler, Mara"]
[Black "Stein, Daniel3333"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1620"]
[BlackElo "1330"]
[PlyCount "98"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. Bb3 Bg4 7. h3 Bh5 8. Nbd2 Qd7 9. Ba4 Kf8 10. Bxc6 Qxc6 11. Qb3 Ke7 12. Ng5 Rhe8 13. 0-0 Kf8 14. Ndf3 Kg8 15. g4 Bg6 16. Nh4 h6 17. Ngf3 Bh7 18. g5 hxg5 19. Nxg5 Rf8 20. Nf5 Bxf5 21. exf5 d5 22. c4 a5 23. cxd5 Qb6 24. Qc4 c6 25. dxc6 bxc6 26. Qe4 Nxe4 27. Nxe4 Rfd8 28. Bg5 Rd4 29. Bh4 Rxd3 30. f6 gxf6 31. Bxf6 Rxh3 32. Bxe5 Bxf2+ 33. Rxf2 Rh4 34. Nf6+ Kf8 35. Nh7+ Rxh7 36. Bd6+ Ke8 37. Re1+ Kd7 38. Re7+ Kxd6 39. Re4 Kd5 40. Ree2 Kd4 41. Rd2+ Ke4 42. Rde2+ Kd5 43. Rd2+ Ke6 44. Rde2+ Kd7 45. Rd2+ Kc7 46. Rde2 Kb7 47. Rd2 Rg8+ 48. Kf1 Rh6 49. Rde2 Rh1# 0-1

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "10"]
[White "Udelnov, Valentin"]
[Black "Stiehler, Mara"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1547"]
[BlackElo "1620"]
[PlyCount "55"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 d5 5. exd5 Nxd5 6. dxe5 Bg4 7. Bxd5 Bxf3 8. Bxf3 Qxd1+ 9. Bxd1 Nxe5 10. Bf4 Bd6 11. 0-0 0-0 12. Nc3 Rae8 13. Bg3 Re6 14. f4 Nc4 15. Bg4 Rg6 16. Bf3 Re8 17. Bxb7 Rb8 18. Be4 Re6 19. Bd5 Rh6 20. Bxc4 Bc5+ 21. Bf2 Bd6 22. Bxa7 Rb7 23. Bd4 Bxf4 24. Rxf4 Rbb6 25. Bxf7+ Kh8 26. Bxb6 cxb6 27. Bh5 Rxh5 28. Rf8# 1-0

