[Event "GER-ch U25 op-A"]
[Site "Willingen"]
[Date "2024.05.25"]
[Round "9"]
[White "Gold, Jan Christian"]
[Black "Mehner, Lorenz"]
[Result "0-1"]
[ECO "A59"]
[WhiteElo "1969"]
[BlackElo "1799"]
[PlyCount "68"]
[EventDate "2024.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. e4 Bxf1 8. Kxf1 d6 9. g3 Bg7 10. Kg2 0-0 11. Nf3 Nbd7 12. a4 Ra6 13. Qc2 Qa8 14. Ra3 Nb6 15. b3 Rb8 16. Rd1 Rb7 17. Nd2 Ne8 18. Nc4 Nxc4 19. bxc4 Rb4 20. Qd3 Nf6 21. f4 Nd7 22. Bd2 Nb6 23. Ne2 Rbxa4 24. Rb3 Ra3 25. Rdb1 Nd7 26. Nc1 Rxb3 27. Rxb3 Ra4 28. Bc3 Bxc3 29. Qxc3 Qa6 30. Rb5 f6 31. Qb3 Kf7 32. h4 Ra1 33. Qb2 Qa3 34. Nd3 Ra2 0-1

[Event "GER-ch U25 op-A"]
[Site "Willingen"]
[Date "2024.05.24"]
[Round "8"]
[White "Mehner, Lorenz"]
[Black "Schulz, Tim"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "1799"]
[BlackElo "1850"]
[PlyCount "58"]
[EventDate "2024.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. Bg5 Qa5 7. dxc5 Bxc5 8. Qxd5 Be6 9. Qe4 h6 10. Bd2 Nf6 11. Qa4 Qb6 12. e3 0-0 13. Be2 Rad8 14. 0-0 Bf5 15. Qf4 Bg4 16. Na4 Bxf3 17. Qxf3 Qc7 18. Bc3 Be7 19. Rfd1 a6 20. Bxf6 Bxf6 21. Nc3 Qb6 22. Nd5 Qxb2 23. Rab1 Qxa2 24. Nxf6+ gxf6 25. Rxb7 Rxd1+ 26. Bxd1 Ne5 27. Qg3+ Kh7 28. f4 Qd5 29. Bf3 Nxf3+ 1/2-1/2

[Event "GER-ch U25 op-A"]
[Site "Willingen"]
[Date "2024.05.23"]
[Round "7"]
[White "Geist, Denis"]
[Black "Mehner, Lorenz"]
[Result "0-1"]
[ECO "B77"]
[WhiteElo "1847"]
[BlackElo "1799"]
[PlyCount "72"]
[EventDate "2024.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

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 Bd7 10. 0-0-0 Rb8 11. Bb3 Na5 12. Kb1 b5 13. Rhe1 Nc4 14. Qd3 Nxe3 15. Qxe3 Qb6 16. Qd2 a5 17. e5 dxe5 18. Rxe5 a4 19. Bd5 e6 20. Be4 Ne8 21. f4 Bxe5 22. fxe5 b4 23. Nce2 b3 24. cxb3 axb3 25. a3 Bb5 26. Nf4 Ng7 27. Nh3 Nf5 28. Bxf5 exf5 29. Qh6 f6 30. Nf4 fxe5 31. Nde6 Rf7 32. Ng5 Ra7 33. Nfe6 Bd3+ 34. Ka1 Rxa3+ 35. bxa3 b2+ 36. Ka2 Qb3# 0-1

[Event "GER-ch U25 op-A"]
[Site "Willingen"]
[Date "2024.05.22"]
[Round "5"]
[White "Andrade, Ruben"]
[Black "Mehner, Lorenz"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1968"]
[BlackElo "1799"]
[PlyCount "86"]
[EventDate "2024.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

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 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 e5 13. Bc5 Be6 14. Ne4 Re8 15. h4 h5 16. Bc4 Nf4 17. Bxe6 Qxd2+ 18. Rxd2 Nxe6 19. Be3 f5 20. Nc5 Nxc5 21. Bxc5 Bh6 22. Re1 Bxd2+ 23. Kxd2 Rad8+ 24. Kc3 a6 25. b3 Kf7 26. a4 e4 27. f4 Rd5 28. Be3 Red8 29. Re2 Rd1 30. g3 Rf1 31. Kc4 Rd5 32. b4 Rf3 33. Bf2 Ra3 34. a5 Rf3 35. Be1 Ke6 36. Rg2 Kd7 37. Bc3 Rd1 38. Bd4 e3 39. Re2 Rd2 40. Rxe3 Rxe3 41. Bxe3 Rxc2+ 42. Kd4 Kd6 43. Kd3 Rg2 0-1

[Event "GER-ch U25 op-A"]
[Site "Willingen"]
[Date "2024.05.22"]
[Round "6"]
[White "Mehner, Lorenz"]
[Black "Ruddat, Jarne"]
[Result "1/2-1/2"]
[ECO "D70"]
[WhiteElo "1799"]
[BlackElo "1854"]
[PlyCount "81"]
[EventDate "2024.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. Nc3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 Qd6 10. Kb1 Rd8 11. Nb5 Qd7 12. d5 a6 13. dxc6 Qxd2 14. Rxd2 Rxd2 15. Bxd2 axb5 16. Bxb5 bxc6 17. Bxc6 Rb8 18. b3 Ba6 19. Nh3 Rd8 20. Bf4 e5 21. Be3 Rd6 22. Rc1 Nc4 23. bxc4 Rxc6 24. c5 Bd3+ 25. Kb2 f5 26. Nf2 fxe4 27. Nxe4 Ra6 28. Kb3 Bb5 29. a3 h6 30. Kb4 Bc6 31. Rd1 Ra4+ 32. Kb3 Ra8 33. Rd2 g5 34. Nc3 Rb8+ 35. Ka2 e4 36. Nxe4 Bd5+ 37. Rxd5 Rb2+ 38. Ka1 Rb4+ 39. Ka2 Rb2+ 40. Ka1 Rb4+ 41. Ka2 1/2-1/2

[Event "GER-ch U25 op-A"]
[Site "Willingen"]
[Date "2024.05.21"]
[Round "4"]
[White "Mehner, Lorenz"]
[Black "Ratushnyi, Viktor"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "1799"]
[BlackElo "1880"]
[PlyCount "58"]
[EventDate "2024.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. e4 exd4 5. Qxd4 Nc6 6. Qd1 Be7 7. Nge2 0-0 8. Nf4 Re8 9. Be2 Bf8 10. f3 g6 11. Be3 Bg7 12. 0-0 Nd7 13. Nfd5 a6 14. Rc1 Nf8 15. f4 f5 16. exf5 Bxf5 17. g4 Be6 18. f5 gxf5 19. gxf5 Bxd5 20. Nxd5 Nd7 21. Bd3 Nf6 22. Bg5 Ne5 23. Rc2 Kh8 24. Rg2 Rg8 25. Kh1 c6 26. Nf4 Qd7 27. Rfg1 Qf7 28. Ne6 Nfd7 29. Be2 Qxf5 0-1

[Event "GER-ch U25 op-A"]
[Site "Willingen"]
[Date "2024.05.20"]
[Round "3"]
[White "Fruth, David"]
[Black "Mehner, Lorenz"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "1931"]
[BlackElo "1799"]
[PlyCount "83"]
[EventDate "2024.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 0-0 8. Bb3 Nc6 9. f3 Bd7 10. Qd2 Rc8 11. h4 h5 12. 0-0-0 Qa5 13. Kb1 Rfe8 14. g4 Ne5 15. Bg5 Nc4 16. Qd3 Ne5 17. Qe2 Nc6 18. Nxc6 bxc6 19. e5 Nh7 20. gxh5 Nxg5 21. hxg5 Qxe5 22. hxg6 d5 23. gxf7+ Kxf7 24. Qxe5 Bxe5 25. Nxd5 Be6 26. Ne3 Bxb3 27. cxb3 Bf4 28. Nc4 Kg6 29. Rd7 a6 30. Ra7 Ra8 31. Rh6+ Kxg5 32. Rxa8 Rxa8 33. Rxc6 Kf5 34. Kc2 e6 35. Kd3 Rd8+ 36. Ke2 Ra8 37. Rc5+ Kf6 38. Kd3 Bg3 39. Ke4 Ke7 40. Rc6 Kd7 41. Rb6 Ra7 42. Ne5+ 1-0

[Event "GER-ch U25 op-A"]
[Site "Willingen"]
[Date "2024.05.19"]
[Round "1"]
[White "Astner, Sebastian"]
[Black "Mehner, Lorenz"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1930"]
[BlackElo "1799"]
[PlyCount "76"]
[EventDate "2024.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

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 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 e5 13. Bc5 Be6 14. Ne4 Re8 15. h4 Qc7 16. h5 a5 17. hxg6 fxg6 18. Bc4 Nf4 19. Qc3 Qf7 20. Bxe6 Qxe6 21. Kb1 Nd5 22. Qc4 h6 23. Rhe1 Reb8 24. Nc3 e4 25. Rd4 Bxd4 26. Qxd4 Nxc3+ 27. Qxc3 Qd5 28. fxe4 Qe6 29. e5 Rb7 30. Bd6 Qd5 31. Qg3 g5 32. a3 Re8 33. Qh3 Kg7 34. Rh1 Re6 35. b3 c5 36. Rf1 Rg6 37. Qf5 Rf7 38. Bf8+ Kxf8 0-1

[Event "GER-ch U25 op-A"]
[Site "Willingen"]
[Date "2024.05.19"]
[Round "2"]
[White "Mehner, Lorenz"]
[Black "Langner, Jasper"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1799"]
[BlackElo "1999"]
[PlyCount "165"]
[EventDate "2024.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Bb4 6. e3 h6 7. Bh4 g5 8. Bg3 Ne4 9. Qc2 h5 10. f3 Nxg3 11. hxg3 Nc6 12. 0-0-0 Bxc3 13. Qxc3 Qd6 14. g4 h4 15. Kb1 Bd7 16. Bd3 0-0-0 17. Nh3 Rhg8 18. Rhe1 Ne7 19. Rd2 Kb8 20. Bc2 Rdf8 21. Nf2 f5 22. gxf5 Bxf5 23. e4 dxe4 24. fxe4 Bc8 25. e5 Qb6 26. Ne4 Nd5 27. Qb3 Nb4 28. Nf6 Rh8 29. Be4 g4 30. a3 Nc6 31. Qxb6 axb6 32. Bc2 h3 33. gxh3 gxh3 34. d5 Nxe5 35. Rxe5 Rxf6 36. Re1 Rf4 37. Rh1 Bg4 38. Bd1 Bf5+ 39. Bc2 Bd7 40. Kc1 Kc8 41. Bd3 Kd8 42. Re2 Bg4 43. Reh2 Rd4 44. Be2 Bxe2 45. Rxe2 Rxd5 46. Re3 Rdh5 47. Kc2 b5 48. Kc3 Rh4 49. Rh2 Kc8 50. Rd3 R8h6 51. Re3 Kd7 52. Kb3 c5 53. Kc3 Kd6 54. Rd2+ Kc6 55. Rh2 Kb6 56. Rf3 Ka5 57. Re3 Ka4 58. b3+ Ka5 59. Rf3 Kb6 60. Re3 Kc6 61. Rf3 Kd5 62. Re3 Rh8 63. Rd2+ Kc6 64. Rh2 R4h6 65. Rg3 Kc7 66. Rf3 Ra8 67. Kb2 Rah8 68. Kc3 Rh4 69. Rg3 R8h5 70. Rf3 Kd6 71. Re3 Kc6 72. Rg3 Rh6 73. Rf3 Kb6 74. Rg3 Ka5 75. Rf3 b4+ 76. axb4+ cxb4+ 77. Kb2 R6h5 78. Re3 Kb5 79. Rd3 Kc6 80. Rc2+ Rc5 81. Rh2 Rc3 82. Rxc3+ bxc3+ 83. Kxc3 0-1

[Event "GER-chT U20"]
[Site "Magdeburg"]
[Date "2023.12.30"]
[Round "7.6"]
[White "Mehner, Lorenz"]
[Black "Nizamova, Rita"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1825"]
[BlackElo "1794"]
[PlyCount "78"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]
[WhiteTeam "Chemnitz USG"]
[BlackTeam "Guettingen Rochade"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. f3 e6 6. e4 exd5 7. exd5 d6 8. a4 Nbd7 9. Nc3 Be7 10. Bd3 0-0 11. Nge2 Ne5 12. Bc2 Bb7 13. f4 Ng6 14. Bb3 Qc7 15. Bc4 axb5 16. Nxb5 Qd7 17. Nec3 Nh4 18. 0-0 Bc8 19. b3 Ng4 20. Qd3 Bf6 21. Bb2 Nf5 22. Rae1 Nd4 23. Nd1 Ba6 24. Nxd4 Bxc4 25. Qxc4 cxd4 26. Bxd4 Rac8 27. Qd3 h5 28. Ne3 Bxd4 29. Qxd4 Nf6 30. Rc1 Rfe8 31. Rxc8 Qxc8 32. Nc4 Qg4 33. Qd3 Re4 34. h3 Qd7 35. Qd2 h4 36. Ra1 Nh5 37. f5 Ng3 38. Re1 Qxf5 39. Rxe4 Qf1+ 0-1

[Event "GER-chT U20"]
[Site "Magdeburg"]
[Date "2023.12.29"]
[Round "6.6"]
[White "Guelsen, Sinan Yilmaz"]
[Black "Mehner, Lorenz"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "1314"]
[BlackElo "1825"]
[PlyCount "53"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]
[WhiteTeam "Karlsruhe SF"]
[BlackTeam "Chemnitz USG"]
[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 Bd7 10. h4 h5 11. 0-0-0 Rc8 12. Bb3 Ne5 13. Kb1 Nc4 14. Bxc4 Rxc4 15. Nde2 b5 16. Bh6 b4 17. Bxg7 Kxg7 18. Nd5 Nxd5 19. exd5 Qc7 20. Nd4 Rc8 21. g4 Rh8 22. Rde1 Qb6 23. Nf5+ Bxf5 24. gxf5 Rd4 25. Qg5 Re8 26. fxg6 fxg6 27. Rhg1 1-0

[Event "GER-chT U20"]
[Site "Magdeburg"]
[Date "2023.12.29"]
[Round "5.8"]
[White "Rasch, Lukas"]
[Black "Mehner, Lorenz"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1663"]
[BlackElo "1825"]
[PlyCount "78"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]
[WhiteTeam "Essen Katernberg"]
[BlackTeam "Chemnitz USG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. e5 Nc6 6. Bb5 Nh6 7. h3 Bg7 8. Nc3 0-0 9. Nf3 Qb6 10. 0-0 Nf5 11. Bxc6 bxc6 12. Na4 Qc7 13. Re1 Bh8 14. Nc5 Ng7 15. Bh6 Re8 16. Bxg7 Bxg7 17. Qd2 Rb8 18. b3 Rb5 19. Rec1 e6 20. Qf4 Bf8 21. a4 Rb4 22. Rc3 Kg7 23. Rac1 Bb7 24. Ng5 Bxc5 25. Rxc5 Rxb3 26. h4 Qe7 27. Ra5 a6 28. g3 h6 29. Nf3 Qa3 30. Kg2 Rxf3 31. Qxf3 Qxc1 32. Rc5 Qd2 33. Qb3 Qxd4 34. Rc3 Ba8 35. Rf3 Qe4 36. Qb6 d4 37. Qc7 Rf8 38. Qe7 c5 39. Qf6+ Kg8 0-1

[Event "GER-chT U20"]
[Site "Magdeburg"]
[Date "2023.12.28"]
[Round "3.4"]
[White "Buchinger, Alexis"]
[Black "Mehner, Lorenz"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1823"]
[BlackElo "1825"]
[PlyCount "75"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]
[WhiteTeam "Neuberg"]
[BlackTeam "Chemnitz USG"]
[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 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 e5 13. Bc5 Be6 14. Ne4 a5 15. c4 Nf6 16. Qxd8 Rfxd8 17. Rxd8+ Rxd8 18. Be7 Bh6+ 19. Kc2 Nxe4 20. Bxd8 Nf2 21. Rg1 Bf5+ 22. Kb3 Be3 23. g4 Be6 24. Rg2 Bd4 25. Bxa5 f5 26. gxf5 Bxf5 27. Bc3 Bxc3 28. bxc3 Nh3 29. Re2 Bd3 30. Re1 Bxf1 31. Rxf1 Nf4 32. Re1 Nd3 33. Re3 Nc5+ 34. Kb4 Nd7 35. a4 Kf7 36. a5 Ke6 37. a6 Kd6 38. Rd3+ 1-0

[Event "GER-chT U20"]
[Site "Magdeburg"]
[Date "2023.12.28"]
[Round "4.6"]
[White "Mehner, Lorenz"]
[Black "Poggemann, Alexander"]
[Result "0-1"]
[ECO "D70"]
[WhiteElo "1825"]
[BlackElo "1750"]
[PlyCount "66"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]
[WhiteTeam "Chemnitz USG"]
[BlackTeam "Hemer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. f3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. Nc3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 a6 10. h4 Qd6 11. e5 Qb4 12. h5 Rd8 13. Qf2 Na4 14. Nxa4 Qxa4 15. b3 Qa3+ 16. Kb1 Bxe5 17. hxg6 hxg6 18. g4 Be6 19. Rd2 Bg7 20. Ne2 Nb4 21. Nc1 a5 22. Bh6 Bf6 23. Bc4 Bxc4 24. bxc4 Ra6 25. Be3 Rb6 26. Rb2 Nd3 27. Nxd3 Qxd3+ 28. Ka1 Rxb2 29. Kxb2 Rxd4 30. g5 Rxc4+ 31. gxf6 Qc3+ 32. Kb1 Rb4+ 33. Qb2 Qxb2# 0-1

[Event "GER-chT U20"]
[Site "Magdeburg"]
[Date "2023.12.27"]
[Round "2.7"]
[White "Mehner, Lorenz"]
[Black "Burghardt, Jonathan"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1825"]
[BlackElo "1260"]
[PlyCount "89"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]
[WhiteTeam "Chemnitz USG"]
[BlackTeam "Magdeburg USC"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Bd6 7. Bd3 Be6 8. Qc2 h6 9. Bh4 Nbd7 10. Nge2 0-0 11. 0-0 Qc7 12. Bg3 Rac8 13. Rac1 a6 14. f3 c5 15. dxc5 Nxc5 16. Nf4 Nxd3 17. Qxd3 Bxf4 18. Bxf4 Qc4 19. Qd2 Rfd8 20. Rfd1 Qb4 21. Be5 Nd7 22. Bd4 Nb6 23. Qf2 Qd6 24. Rd3 Bf5 25. e4 dxe4 26. fxe4 Bxe4 27. Rdd1 Na4 28. Be3 Qc6 29. Rxd8+ Rxd8 30. Qh4 Re8 31. Bd4 Nxc3 32. Rxc3 Qd5 33. Qf2 Rd8 34. Be3 Qd1+ 35. Qf1 Qxf1+ 36. Kxf1 Rd3 37. Rc8+ Kh7 38. Ke2 Rd7 39. g3 Bf5 40. Rc5 Be6 41. a3 Rd5 42. Rc7 Rb5 43. b4 a5 44. Bc5 axb4 45. axb4 1/2-1/2

[Event "GER-chT U20"]
[Site "Magdeburg"]
[Date "2023.12.27"]
[Round "1.3"]
[White "Meyer, Emil"]
[Black "Mehner, Lorenz"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1919"]
[BlackElo "1825"]
[PlyCount "69"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]
[WhiteTeam "Muenster 32"]
[BlackTeam "Chemnitz USG"]
[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 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 e5 13. Bc5 Be6 14. Bc4 Nxc3 15. Qxc3 Qg5+ 16. Be3 Qe7 17. Bb3 Bxb3 18. axb3 Qe6 19. Qa5 e4 20. f4 Qf6 21. c3 Rfb8 22. b4 Rb5 23. Qc7 Rd5 24. Rxd5 cxd5 25. Rd1 Rd8 26. Bxa7 Qd6 27. Qxd6 Rxd6 28. b5 Rd7 29. Be3 f5 30. Kc2 Kf7 31. Bd4 Bf8 32. Ra1 Ke6 33. Ra6+ Rd6 34. b6 Kd7 35. Ra8 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2023.06.03"]
[Round "9"]
[White "Melde, Benjamin"]
[Black "Mehner, Lorenz"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2135"]
[BlackElo "1681"]
[PlyCount "51"]
[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. c4 c5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nc7 6. Nf3 Nc6 7. 0-0 e5 8. d3 Be7 9. Be3 0-0 10. Qa4 Rb8 11. Rfc1 Bd7 12. Nd2 Ne6 13. Nd5 f5 14. Nxe7+ Qxe7 15. Bxc6 Bxc6 16. Qxa7 f4 17. Bxc5 Qg5 18. Bxf8 fxg3 19. hxg3 Rxf8 20. Rxc6 bxc6 21. Qe3 Qh5 22. Nf3 Rf6 23. Qxe5 Qh3 24. Qb8+ Nf8 25. Qb3+ Kh8 26. Qb4 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2023.06.02"]
[Round "8"]
[White "Mehner, Lorenz"]
[Black "Savchenko, Daniel"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1681"]
[BlackElo "2104"]
[PlyCount "67"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Bd6 7. Bd3 0-0 8. Qc2 h6 9. Bh4 Re8 10. Nge2 a5 11. h3 Na6 12. a3 Nc7 13. 0-0 Ne6 14. Bg3 Ng5 15. Rab1 Nh5 16. Bxd6 Qxd6 17. b4 axb4 18. axb4 Bd7 19. b5 Nf6 20. Ra1 Ra3 21. bxc6 bxc6 22. Rxa3 Qxa3 23. Na4 Nge4 24. Rb1 Nd6 25. Nc5 Qa7 26. Nc3 Rb8 27. N3a4 Be8 28. Na6 Rxb1+ 29. Qxb1 Nfe4 30. Bxe4 Qxa6 31. Nc5 Qb5 32. Bd3 Qxb1+ 33. Bxb1 f5 34. f3 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2023.06.01"]
[Round "7"]
[White "Sabirov, Rafael"]
[Black "Mehner, Lorenz"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2089"]
[BlackElo "1681"]
[PlyCount "63"]
[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. d3 e6 6. Nf3 b5 7. Bb3 Bb7 8. Nxd4 cxd4 9. Ne2 Bc5 10. 0-0 Ne7 11. a4 0-0 12. Bd2 Qc7 13. f4 f5 14. Ng3 fxe4 15. dxe4 d5 16. Qg4 Qc6 17. axb5 axb5 18. Rxa8 Bxa8 19. Nh5 g6 20. e5 d3+ 21. Kh1 dxc2 22. Nf6+ Kh8 23. Bxc2 Rf7 24. Bd3 Ng8 25. Nxg8 Kxg8 26. Rc1 Qb6 27. h4 Rg7 28. Bxb5 Qxb5 29. Qxe6+ Rf7 30. Qc8+ Bf8 31. Qxa8 Qd3 32. Qa5 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2023.05.31"]
[Round "6"]
[White "Mehner, Lorenz"]
[Black "Grunert, Friedrich"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1681"]
[BlackElo "1975"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 Nbd7 8. h3 0-0 9. Nf3 Re8 10. 0-0 Ne4 11. Bxe7 Qxe7 12. Qc2 f5 13. Rab1 g5 14. g3 Kh8 15. Kg2 Nf8 16. h4 gxh4 17. Nxh4 Qg5 18. Rh1 Ne6 19. Rh2 Re7 20. Rbh1 Bd7 21. Nxf5 Qxf5 22. Nxe4 dxe4 23. Bxe4 Qf6 24. Rh6 Nxd4 25. exd4 Qxd4 26. Rxh7+ Rxh7 27. Rxh7+ Kg8 28. Qb3+ Qd5 29. Bxd5+ Kxh7 30. Qxb7 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2023.05.31"]
[Round "5"]
[White "Nguyen, Phuc Nhat"]
[Black "Mehner, Lorenz"]
[Result "0-1"]
[ECO "B79"]
[WhiteElo "1929"]
[BlackElo "1681"]
[PlyCount "135"]
[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 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. Kb1 Nc4 13. Bxc4 Rxc4 14. g4 Qa5 15. h4 Rfc8 16. Nb3 Qa6 17. h5 Bxg4 18. fxg4 Rxc3 19. bxc3 Nxe4 20. Qd3 Nxc3+ 21. Kc1 Qa3+ 22. Kd2 Nxd1 23. Kxd1 Qxa2 24. hxg6 hxg6 25. Qe2 a5 26. Qh2 Qb1+ 27. Nc1 a4 28. Qh7+ Kf8 29. Rh2 Qa1 30. Bh6 Bxh6 31. Qxh6+ Ke8 32. Qe3 Rc5 33. Rd2 Qe5 34. Qf3 Rb5 35. Qe2 Qxe2+ 36. Kxe2 Rb4 37. Kf3 Kd7 38. c3 Rc4 39. Ne2 e5 40. Rd1 b5 41. Rb1 Kc6 42. g5 d5 43. Rf1 b4 44. cxb4 Rxb4 45. Kg3 Rb2 46. Rf6+ Kc5 47. Kf3 Rb1 48. Ra6 Rb3+ 49. Kf2 a3 50. Nc1 Rc3 51. Ra8 Rxc1 52. Rc8+ Kb4 53. Rxc1 a2 54. Ke2 Kb3 55. Kd2 d4 56. Kd1 d3 57. Kd2 e4 58. Re1 Kb2 59. Rxe4 a1Q 60. Kxd3 Qf1+ 61. Re2+ Kb3 62. Ke3 Qf5 63. Rg2 Kc4 64. Rg3 Kd5 65. Ke2 Qe5+ 66. Kf3 Qxg3+ 67. Kxg3 Ke5 68. Kg4 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2023.05.30"]
[Round "4"]
[White "Mehner, Lorenz"]
[Black "Hahn, Peter"]
[Result "1-0"]
[ECO "E42"]
[WhiteElo "1681"]
[BlackElo "1814"]
[PlyCount "47"]
[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. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nge2 b6 6. d5 0-0 7. a3 Ba5 8. Rb1 Na6 9. Bd2 Bb7 10. e4 exd5 11. cxd5 Re8 12. Qc2 Bxc3 13. Nxc3 Nxd5 14. Bxa6 Nxc3 15. Bxb7 Nxb1 16. Qxb1 Rb8 17. Bd5 b5 18. 0-0 a5 19. Qd3 b4 20. axb4 cxb4 21. Bf4 Rc8 22. Bb7 Rc5 23. Rd1 f5 24. Bd6 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2023.05.29"]
[Round "3"]
[White "Weidenhoefer, Max"]
[Black "Mehner, Lorenz"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "2000"]
[BlackElo "1681"]
[PlyCount "97"]
[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 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. h4 h5 13. Bg5 Nc4 14. Qd3 Qc7 15. Kb1 Na3+ 16. Ka1 a6 17. Bxf6 Bxf6 18. Nd5 Qc5 19. Nxf6+ exf6 20. bxa3 b5 21. e5 Kh7 22. exf6 Qe5 23. g4 Qxf6 24. gxh5 Bf5 25. hxg6+ Bxg6 26. Qd2 Rc5 27. Kb1 Rfc8 28. f4 Qe7 29. h5 Be4 30. Rde1 d5 31. Rhg1 Qf6 32. Rc1 a5 33. Kb2 a4 34. c3 axb3 35. axb3 Qa6 36. f5 Ra8 37. Ra1 Rcc8 38. Qf2 Qb6 39. Rg7+ Kh8 40. Rxf7 Rg8 41. Rg1 Rxg1 42. Qxg1 Qh6 43. Nxb5 Re8 44. a4 Bd3 45. Qg6 Qd2+ 46. Ka3 Qc1+ 47. Kb4 Qf4+ 48. Ka5 Ra8+ 49. Na7 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2023.05.28"]
[Round "2"]
[White "Mehner, Lorenz"]
[Black "Hofmann, Benjamin1"]
[Result "1-0"]
[ECO "D21"]
[WhiteElo "1681"]
[BlackElo "1700"]
[PlyCount "49"]
[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 d5 2. c4 dxc4 3. Nf3 e6 4. e3 c5 5. Bxc4 a6 6. Qe2 b5 7. Bd3 Nf6 8. dxc5 Bxc5 9. e4 0-0 10. e5 Nd5 11. Bxh7+ Kxh7 12. Ng5+ Kg8 13. Qh5 Nf6 14. exf6 Qd3 15. fxg7 Kxg7 16. Nc3 Qf5 17. Qh4 Qe5+ 18. Nge4 Rh8 19. Qg4+ Kf8 20. Bf4 Qh5 21. Qxh5 Rxh5 22. Nxc5 e5 23. Be3 f5 24. f3 Nc6 25. Nd5 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2023.05.28"]
[Round "1"]
[White "Schwartz, Oliver"]
[Black "Mehner, Lorenz"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "1919"]
[BlackElo "1681"]
[PlyCount "57"]
[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. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. e4 b4 7. Nb5 d6 8. Bc4 Nxe4 9. Qe2 Nf6 10. Bf4 Ra6 11. Nxd6+ Rxd6 12. Bb5+ Rd7 13. Bxb8 Bb7 14. Bxd7+ Nxd7 15. Bg3 Bxd5 16. Nf3 e6 17. 0-0 Be7 18. Rfd1 0-0 19. a4 bxa3 20. bxa3 Qa8 21. a4 Rc8 22. Ne5 Nf6 23. f3 c4 24. Rdc1 c3 25. Be1 Bc5+ 26. Bf2 Qa7 27. Nd3 Bc4 28. Rxc3 Bd4 29. Rac1 1-0

[Event "GER-chT U14"]
[Site "Willingen"]
[Date "2022.08.16"]
[Round "7.7"]
[White "Goldinov, Daniel"]
[Black "Mehner, Lorenz"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1546"]
[BlackElo "1602"]
[PlyCount "105"]
[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 "Stuttgart SF"]
[BlackTeam "Chemnitz USG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. e5 Nh6 6. Nf3 Nc6 7. Bb5 Bg7 8. 0-0 0-0 9. Bxc6 bxc6 10. Nbd2 Bg4 11. h3 Bxf3 12. Qxf3 Nf5 13. Qc3 Qb6 14. Nb3 e6 15. Nc5 Rad8 16. Re1 h6 17. g4 Ne7 18. h4 Qc7 19. Qh3 Kh7 20. h5 gxh5 21. Qxh5 Rde8 22. Re3 Ng6 23. Rh3 Rh8 24. Bxh6 Kg8 25. Qg5 Qe7 26. Qe3 Bxh6 27. Rxh6 Rxh6 28. Qxh6 Qh4 29. Qxh4 Nxh4 30. Rd1 Rb8 31. b3 Rb4 32. a3 Rxd4 33. Rxd4 Nf3+ 34. Kg2 Nxd4 35. f4 Kg7 36. Kf2 Kg6 37. a4 Kg7 38. Ke3 Nc2+ 39. Kd3 Nb4+ 40. Kd2 Kf8 41. Kc3 a5 42. Nb7 Na6 43. Nxa5 c5 44. Nc6 Ke8 45. b4 Kd7 46. b5 Nc7 47. Nb8+ Kc8 48. Na6 Ne8 49. Nxc5 Nc7 50. b6 Ne8 51. a5 Kb8 52. a6 Ka8 53. b7+ 1-0

[Event "GER-chT U14"]
[Site "Willingen"]
[Date "2022.08.15"]
[Round "5.9"]
[White "Mehner, Lorenz"]
[Black "Kiefhaber, Tobias"]
[Result "1/2-1/2"]
[ECO "E87"]
[WhiteElo "1602"]
[BlackElo "1581"]
[PlyCount "74"]
[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 "Chemnitz USG"]
[BlackTeam "Karlsruhe SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. f3 0-0 6. Be3 e5 7. d5 Nbd7 8. Bd3 a5 9. Qd2 Nc5 10. 0-0-0 b6 11. Nge2 Ba6 12. Kb1 Nfd7 13. a3 Nxd3 14. Qxd3 Nc5 15. Bxc5 bxc5 16. Na2 Qd7 17. Nec3 Rfb8 18. Kc2 Rb6 19. Rb1 Rab8 20. b3 Bc8 21. g4 Qe7 22. h4 Bd7 23. h5 g5 24. Rb2 h6 25. Rhb1 Qe8 26. b4 axb4 27. axb4 cxb4 28. Nxb4 Ra8 29. Nd1 Ra4 30. Na2 Rxb2+ 31. Rxb2 Ra8 32. Nac3 Ra3 33. Qe2 Qa8 34. Kd3 Qa7 35. Kc2 Bf6 36. Nb1 Ba4+ 37. Kc1 Bxd1 1/2-1/2

[Event "GER-chT U14"]
[Site "Willingen"]
[Date "2022.08.15"]
[Round "6.9"]
[White "Mehner, Lorenz"]
[Black "Strauss, Florian"]
[Result "0-1"]
[ECO "E42"]
[WhiteElo "1602"]
[BlackElo "1527"]
[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 "Chemnitz USG"]
[BlackTeam "Ingelheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nge2 b6 6. Bd2 Bb7 7. Nb5 Bxd2+ 8. Qxd2 d5 9. dxc5 bxc5 10. cxd5 exd5 11. b4 a6 12. Na3 c4 13. Nd4 Ne4 14. Qb2 c3 15. Qb3 Qf6 16. Qc2 Nc6 17. Nxc6 Bxc6 18. Bd3 0-0 19. 0-0 g6 20. Nb1 Ng5 21. Qxc3 Nf3+ 22. Kh1 d4 23. exd4 Qd6 24. gxf3 Bxf3+ 25. Kg1 Qf4 26. Rd1 Qg4+ 27. Kf1 Rae8 0-1

[Event "GER-chT U14"]
[Site "Willingen"]
[Date "2022.08.14"]
[Round "3.8"]
[White "Gering, Jakob"]
[Black "Mehner, Lorenz"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1423"]
[BlackElo "1602"]
[PlyCount "69"]
[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 "Paderborn"]
[BlackTeam "Chemnitz USG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bf4 c5 3. c3 e6 4. e3 d5 5. Nd2 Nc6 6. Ngf3 Bd6 7. Bg3 0-0 8. Bd3 Re8 9. Ne5 cxd4 10. exd4 Qc7 11. Ndf3 Rb8 12. 0-0 b5 13. Nxc6 Qxc6 14. Ne5 Qc7 15. Qe2 a6 16. a4 b4 17. cxb4 Rxb4 18. Bxa6 Bxa6 19. Qxa6 Rxb2 20. Rfc1 Qb6 21. Qd3 Bxe5 22. Bxe5 Ne4 23. a5 Qa7 24. Rc7 Rb7 25. Rxb7 Qxb7 26. Rb1 Qc8 27. a6 Nc3 28. Rb8 Qc6 29. Rxe8+ Qxe8 30. Qxc3 f6 31. Bg3 Qa4 32. Qc8+ Kf7 33. Qb7+ Kg6 34. h3 f5 35. Be5 1-0

[Event "GER-chT U14"]
[Site "Willingen"]
[Date "2022.08.14"]
[Round "4.9"]
[White "Wagner, Anton"]
[Black "Mehner, Lorenz"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "1479"]
[BlackElo "1602"]
[PlyCount "74"]
[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 "Erfurt USV"]
[BlackTeam "Chemnitz USG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. Nc3 Bg7 5. Bf4 cxd4 6. Nxd4 d5 7. Ndb5 Na6 8. Nxd5 Nxd5 9. Qxd5 Qxd5 10. cxd5 0-0 11. e4 Bxb2 12. Rb1 Bg7 13. Bd3 Bd7 14. 0-0 f5 15. e5 h6 16. h4 Nc5 17. Bc4 Kh7 18. Rfd1 a6 19. Nc7 Rac8 20. e6 Ba4 21. Bb3 Bxb3 22. axb3 Ne4 23. Rbc1 Nc3 24. Rd2 g5 25. hxg5 hxg5 26. Bh2 f4 27. d6 exd6 28. e7 Rg8 29. e8Q Rf8 30. Qxc8 Rxc8 31. Ne8 Ne2+ 32. Kf1 Nxc1 33. Nxg7 Kxg7 34. Rxd6 Rc7 35. Rb6 Re7 36. g3 f3 37. g4 Nd3 0-1

[Event "GER-chT U14"]
[Site "Willingen"]
[Date "2022.08.13"]
[Round "1.6"]
[White "Mehner, Lorenz"]
[Black "Freude, Paul"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1602"]
[BlackElo "1477"]
[PlyCount "140"]
[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 "Chemnitz USG"]
[BlackTeam "Berlin Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bf4 0-0 8. Bd3 Nbd7 9. h3 c6 10. Nf3 Re8 11. 0-0 Bb4 12. a3 Bxc3 13. bxc3 Ne4 14. Qc2 Ndf6 15. Ne5 Qa5 16. c4 Be6 17. cxd5 cxd5 18. Rfc1 Rac8 19. Qb2 Qd2 20. Qxd2 Nxd2 21. Rd1 Nc4 22. Nxc4 dxc4 23. Bc2 Bd5 24. Bf5 Rc6 25. f3 g6 26. Bc2 Nh5 27. Ba4 Nxf4 28. Bxc6 Nxh3+ 29. gxh3 Bxc6 30. Kf2 Ba4 31. Re1 c3 32. Rab1 b5 33. Ke2 Rc8 34. Rec1 Kf8 35. Kd3 c2 36. Rb2 Ke7 37. h4 f6 38. e4 g5 39. hxg5 hxg5 40. Ra2 a5 41. Raa1 Ke6 42. Rh1 Kf7 43. Rh7+ Kg6 44. Rah1 g4 45. f4 c1N+ 46. Ke3 Rc3+ 47. Kf2 Rh3 48. R7xh3 gxh3 49. Rxc1 Bb3 50. Rc5 Bc4 51. a4 Bd3 52. e5 fxe5 53. fxe5 b4 54. Rc6+ Kf5 55. Kg3 b3 56. Rb6 Bc4 57. Kxh3 Ke4 58. e6 Bxe6+ 59. Rxe6+ Kxd4 60. Rb6 Kc3 61. Kg3 b2 62. Kf3 Kc2 63. Ke3 b1Q 64. Rxb1 Kxb1 65. Kd3 Kb2 66. Kc4 Kc2 67. Kb5 Kc3 68. Kxa5 Kd4 69. Kb6 Kd5 70. a5 Kd6 1-0

[Event "GER-chT U14"]
[Site "Willingen"]
[Date "2022.08.13"]
[Round "2.7"]
[White "Mehner, Lorenz"]
[Black "Prinzen, Siri Marleen"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1602"]
[BlackElo "1801"]
[PlyCount "51"]
[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 "Chemnitz USG"]
[BlackTeam "Muenchen Tarrasch"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. h3 0-0 9. Nf3 Re8 10. Qc2 Ne4 11. Bxe4 dxe4 12. Nxe4 Qa5+ 13. Qd2 Bb4 14. Nc3 Nb6 15. 0-0 Nd5 16. Rfc1 Nxc3 17. bxc3 Ba3 18. Rd1 Bf5 19. Bh4 Qb5 20. Re1 f6 21. Rad1 Be4 22. Bg3 Rad8 23. Nh2 Qg5 24. Nf1 h5 25. h4 c5 26. hxg5 1-0

[Event "GER-ch Youth-B"]
[Site "Willingen"]
[Date "2022.06.11"]
[Round "9"]
[White "Kroemer, Emanuel"]
[Black "Mehner, Lorenz"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1415"]
[BlackElo "1609"]
[PlyCount "57"]
[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 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. Qe2 g6 7. c3 Bg7 8. Rd1 d5 9. e5 d4 10. d3 Qf5 11. Re1 dxc3 12. bxc3 Rd8 13. d4 cxd4 14. cxd4 Nxd4 15. Nxd4 Rxd4 16. Bb2 Rd8 17. Nc3 Qd3 18. Qg4 Qd7 19. Qb4 e6 20. Rad1 Qc6 21. Ba3 b6 22. Nb5 a5 23. Qh4 Rd7 24. Nd6+ Kf8 25. Nf5+ Ne7 26. Bxe7+ Kg8 27. Nxg7 Kxg7 28. Bf6+ Kg8 29. Qh6 1-0

[Event "GER-ch Youth-B"]
[Site "Willingen"]
[Date "2022.06.10"]
[Round "8"]
[White "Mehner, Lorenz"]
[Black "Tryfon, Konstantin"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1609"]
[BlackElo "1634"]
[PlyCount "95"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 Be7 7. Bd3 c6 8. h3 Ne4 9. Bxe7 Qxe7 10. Nge2 Ndf6 11. 0-0 0-0 12. Rb1 a5 13. a3 Nd6 14. b4 axb4 15. axb4 b5 16. Qc2 h6 17. Nc1 Nfe4 18. Nxe4 dxe4 19. Be2 Nc4 20. Bxc4 bxc4 21. Ne2 Ba6 22. Nc3 f5 23. Qb2 Qd7 24. Ra1 Ra7 25. Rfc1 Rb8 26. Nb1 Qe7 27. Nd2 Rxb4 28. Qa2 Rbb7 29. Nxc4 Kh8 30. Ne5 Bb5 31. Ng6+ Kh7 32. Nxe7 Rxa2 33. Rxa2 Rxe7 34. Rca1 Bc4 35. Ra7 Re6 36. Rf7 Rf6 37. Rxf6 gxf6 38. f3 Bd5 39. Ra7+ Kg6 40. f4 h5 41. Kf2 Kh6 42. Ke1 Bc4 43. Rc7 Bb5 44. Kd2 h4 45. Kc3 Bf1 46. Rxc6 Bxg2 47. d5 Bxh3 48. d6 1-0

[Event "GER-ch Youth-B"]
[Site "Willingen"]
[Date "2022.06.09"]
[Round "7"]
[White "Goetz, Timon"]
[Black "Mehner, Lorenz"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1558"]
[BlackElo "1609"]
[PlyCount "50"]
[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. c4 c5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nc7 6. Nf3 Nc6 7. b3 e5 8. Bb2 f6 9. 0-0 Be7 10. a3 0-0 11. d3 Bd7 12. Rc1 Rc8 13. e3 Bf5 14. Ne1 Qd7 15. Ne4 Ne6 16. Qc2 Rfd8 17. Rd1 b6 18. f4 exf4 19. gxf4 Na5 20. Nf3 Qb5 21. Nfd2 Qxd3 22. Qxd3 Rxd3 23. b4 cxb4 24. axb4 Bxb4 25. Rf2 Rcd8 0-1

[Event "GER-ch Youth-B"]
[Site "Willingen"]
[Date "2022.06.08"]
[Round "5"]
[White "Glotz, Richard"]
[Black "Mehner, Lorenz"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1607"]
[BlackElo "1609"]
[PlyCount "90"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 g6 6. Nc3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. g4 Be6 10. Nxe6 fxe6 11. 0-0-0 Ne5 12. Be2 Qa5 13. Kb1 Rfc8 14. Nb5 Qxd2 15. Rxd2 a6 16. Nd4 Kf7 17. h4 Nc4 18. Bxc4 Rxc4 19. h5 e5 20. hxg6+ hxg6 21. Nb3 Nxe4 22. fxe4 Rxe4 23. Rf2+ Bf6 24. g5 Rxe3 25. Rhf1 Rh3 26. gxf6 e6 27. Re2 Rh5 28. c3 Rf5 29. Rd1 d5 30. Rh1 Kxf6 31. Nc5 e4 32. Nxb7 g5 33. Nc5 g4 34. Rh6+ Kg5 35. Rxe6 g3 36. R6xe4 dxe4 37. Nxe4+ Kg4 38. Rg2 Rf3 39. Rxg3+ Rxg3 40. Nxg3 Kxg3 41. b4 Kf3 42. Kc2 Ke4 43. a4 Kd5 44. Kb3 a5 45. bxa5 Kc5 0-1

[Event "GER-ch Youth-B"]
[Site "Willingen"]
[Date "2022.06.08"]
[Round "6"]
[White "Mehner, Lorenz"]
[Black "Hoffmann, Alexander4"]
[Result "0-1"]
[ECO "A33"]
[WhiteElo "1609"]
[BlackElo "1638"]
[PlyCount "78"]
[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. c4 e6 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. b3 Bb4 7. Bb2 Ne4 8. Nxc6 bxc6 9. Qc2 Qf6 10. e3 Nxc3 11. a3 Na4+ 12. axb4 Qxb2 13. Qxb2 Nxb2 14. Ra2 Nxc4 15. bxc4 c5 16. b5 Bb7 17. Kd2 a6 18. f3 axb5 19. Rxa8+ Bxa8 20. cxb5 Kd8 21. Bd3 Kc7 22. Kc3 Bb7 23. Ra1 h6 24. e4 d5 25. exd5 exd5 26. Re1 Kd6 27. Bc2 Ra8 28. Rb1 Re8 29. Kd2 c4 30. Ba4 Ra8 31. Bc2 Ra2 32. Kc1 g6 33. Rb2 Rxb2 34. Kxb2 Kc5 35. Ba4 Kb4 36. Bd1 Kxb5 37. Kc3 Kc5 38. Be2 d4+ 39. Kd2 d3 0-1

[Event "GER-ch Youth-B"]
[Site "Willingen"]
[Date "2022.06.07"]
[Round "4"]
[White "Mehner, Lorenz"]
[Black "Brunner, Alexander1"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "1609"]
[BlackElo "1666"]
[PlyCount "43"]
[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 d5 2. c4 e6 3. Nc3 c6 4. e3 f5 5. g4 fxg4 6. Qxg4 Nf6 7. Qg5 Be7 8. Qxg7 Rg8 9. Qh6 Rg6 10. Qf4 Bd6 11. Qf3 Bxh2 12. Rxh2 Rxg1 13. Rh6 Nbd7 14. e4 Qe7 15. e5 Ng4 16. Rh5 c5 17. Nb5 cxd4 18. Nd6+ Kd8 19. Bg5 Rxf1+ 20. Kxf1 Nh2+ 21. Rxh2 Qxg5 22. Nf7+ 1-0

[Event "GER-ch Youth-B"]
[Site "Willingen"]
[Date "2022.06.06"]
[Round "3"]
[White "Borgert, Alexander"]
[Black "Mehner, Lorenz"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1468"]
[BlackElo "1609"]
[PlyCount "84"]
[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. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 Bb7 6. Nc3 e6 7. dxe6 fxe6 8. e4 Nxe4 9. Nxe4 Bxe4 10. Qh5+ Bg6 11. Qe5 Qxb6 12. Nf3 Nc6 13. Qc3 Nb4 14. Kd1 Nc2 15. Rb1 Ne3+ 16. Bxe3 Bxb1 17. Bg5 Bxa2 18. Kc1 Qb3 19. Qxb3 Bxb3 20. Bd3 Be7 21. Bxe7 Kxe7 22. Kd2 Bd5 23. Ke3 Rab8 24. Bxa6 Rb3+ 25. Ke2 Bxf3+ 26. gxf3 Rxb2+ 27. Ke3 Rb3+ 28. Ke2 Rf8 29. Bd3 d5 30. Bxh7 Rbxf3 31. Rf1 Rh3 32. Bc2 Rxh2 33. Ke1 e5 34. Bb3 c4 35. Ba4 Kd6 36. Ke2 Ra8 37. Bd1 d4 38. Ke1 e4 39. f3 e3 40. f4 d3 41. Rg1 d2+ 42. Kf1 Rf2# 0-1

[Event "GER-ch Youth-B"]
[Site "Willingen"]
[Date "2022.06.05"]
[Round "1"]
[White "Bako, Evelin"]
[Black "Mehner, Lorenz"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "1214"]
[BlackElo "1609"]
[PlyCount "282"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. g4 Be6 10. h4 Ne5 11. Be2 Bc4 12. h5 Bxe2 13. Qxe2 Rc8 14. hxg6 hxg6 15. Qh2 Qa5 16. Bd2 Qb6 17. Nd5 Rfe8 18. Nxb6 axb6 19. Bh6 Nexg4 20. fxg4 Nxg4 21. Qd2 Nxh6 22. Rxh6 Bxh6 23. Qxh6 e5 24. Nf5 gxf5 25. exf5 Rxc2 26. f6 Rg2 27. 0-0-0 Rg6 28. Qh4 Re6 29. Rh1 Kf8 30. Qc4 Rexf6 31. Qc8+ Ke7 32. Qxb7+ Ke6 33. Qc8+ Ke7 34. Qc7+ Ke6 35. Qc8+ Ke7 36. b3 Rf2 37. Qc7+ Ke6 38. Rd1 Rgg2 39. Rxd6+ Kf5 40. Qxf7+ Ke4 41. Qd5+ Kf5 42. Qf7+ Ke4 43. Qh7+ Kf4 44. Rf6+ Ke3 45. Qh6+ Ke4 46. Qh4+ Ke3 47. Qh3+ Ke4 48. Qh7+ Ke3 49. Qh3+ Ke4 50. Rxf2 Rxf2 51. Qh7+ Ke3 52. Qh6+ Kd3 53. Qg6+ e4 54. Qd6+ Kc3 55. Qg3+ Rf3 56. Qe1+ Kd4 57. Qb4+ Ke5 58. Qb5+ Kf4 59. Qxb6 e3 60. Qf6+ Kg3 61. Qg5+ Kf2 62. Qh4+ Rg3 63. Qh2+ Rg2 64. Qf4+ Ke2 65. Qc4+ Kf2 66. Qh4+ Kf1 67. Qf4+ Ke2 68. Qc4+ Kf2 69. Qf4+ Ke2 70. a4 Rg1+ 71. Kc2 Rf1 72. Qc4+ Kf2 73. Qf4+ Ke2 74. Qg4+ Kf2 75. Kd3 Rb1 76. Qf4+ Kg2 77. Qxe3 Rxb3+ 78. Ke4 Rb4+ 79. Qd4 Rb8 80. Qg7+ Kh1 81. Qh6+ Kg1 82. Kd5 Ra8 83. Qg5+ Kf2 84. Qf4+ Ke2 85. Kc6 Kd3 86. Kb7 Ra5 87. Qb4 Rh5 88. Qb1+ Kc4 89. Qg6 Ra5 90. Qc6+ Kb4 91. Qe4+ Kb3 92. Qb1+ Kc4 93. Qc2+ Kb4 94. Qe4+ Kb3 95. Kb6 Rxa4 96. Qd3+ Kb4 97. Qb5+ Ka3 98. Kc5 Ra7 99. Qb4+ Ka2 100. Qb6 Ra4 101. Qb5 Ra7 102. Kc4 Rc7+ 103. Kd3 Rc1 104. Kd2 Rb1 105. Qa4+ Kb2 106. Qc2+ Ka1 107. Qa4+ Kb2 108. Kd3 Rc1 109. Qb4+ Ka2 110. Kd2 Rb1 111. Qa4+ Kb2 112. Qd4+ Kb3 113. Qb6+ Ka2 114. Qa5+ Kb3 115. Qb5+ Ka2 116. Qa4+ Kb2 117. Kd3 Rc1 118. Qd4+ Kb3 119. Kd2 Rb1 120. Qc3+ Ka2 121. Qc4+ Kb2 122. Qd4+ Kb3 123. Qc5 Kb2 124. Ke3 Re1+ 125. Kf4 Rf1+ 126. Kg5 Rc1 127. Qb4+ Kc2 128. Kf4 Kd3 129. Qb3+ Kd2 130. Ke4 Rc3 131. Qd5+ Kc2 132. Qa2+ Kd1 133. Qb1+ Kd2 134. Kd4 Rc2 135. Qb4+ Ke2 136. Ke4 Rd2 137. Kf4 Rd3 138. Qb1 Rd1 139. Qe4+ Kd2 140. Qe3+ Kc2 141. Ke4 Rd2 1/2-1/2

[Event "GER-ch Youth-B"]
[Site "Willingen"]
[Date "2022.06.05"]
[Round "2"]
[White "Mehner, Lorenz"]
[Black "Fellberg, Justus"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1609"]
[BlackElo "1262"]
[PlyCount "242"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 0-0 8. Qc2 h6 9. Bf4 Be6 10. h3 Nbd7 11. Nge2 Rc8 12. 0-0 Nh5 13. Bh2 f5 14. Kh1 Qe8 15. Rg1 g6 16. g4 Ng7 17. Nf4 Bh4 18. Nxg6 Qxg6 19. gxf5 Qh5 20. fxe6 Rxf2 21. Be2 Qe8 22. exd7 Qxd7 23. Bg4 Qf7 24. Qd3 Rf8 25. Be5 Bf6 26. Bxf6 Qxf6 27. e4 Qh4 28. exd5 R8f3 29. Qxf3 Rxf3 30. Rg2 Rf6 31. dxc6 bxc6 32. Rag1 Kf8 33. d5 cxd5 34. Nxd5 Rf2 35. Kh2 h5 36. Bd1 Nf5 37. Rxf2 Qxf2+ 38. Rg2 Qd4 39. Bb3 Nh4 40. Re2 Nf5 41. Kg2 Qd3 42. Rf2 Qg3+ 43. Kf1 Qxh3+ 44. Ke1 Qh1+ 45. Kd2 Qe4 46. Rf4 Qe5 47. Rf3 Kg7 48. Nc3 h4 49. Bc2 Nd4 50. Re3 Qf4 51. Bd3 h3 52. Ne2 Nxe2 53. Kxe2 h2 54. Be4 Qg4+ 55. Kd3 Qd1+ 56. Kc3 Qc1+ 57. Kd3 Qb1+ 58. Kc3 Qc1+ 59. Kd3 Qf1+ 60. Kc3 Kh6 61. b4 Kg5 62. Bd5 Qc1+ 63. Kd3 Qd1+ 64. Kc4 Qc2+ 65. Kb5 Qf5 66. Kc4 a6 67. Rd3 Qf4+ 68. Kb3 Qf1 69. Rd2 Qb1+ 70. Kc3 Qc1+ 71. Kd3 Qf1+ 72. Kc3 Qe1 73. Kd3 Kf4 74. Re2 Qf1 75. Kd2 Qb1 76. Kc3 Qc1+ 77. Kd3 Qb1+ 78. Kc3 h1Q 79. Bxh1 Qxh1 80. Rc2 Qd5 81. a3 Ke3 82. Kb2 Qd4+ 83. Kb3 Kd3 84. Rc1 Qd5+ 85. Kb2 Qg2+ 86. Kb3 Qd2 87. Rc5 Qd1+ 88. Kb2 Qe2+ 89. Kb3 Kd4 90. Rc2 Qd1 91. Kb2 Qe1 92. Rc1 Qd2+ 93. Rc2 Qd3 94. Rc1 a5 95. bxa5 Qd2+ 96. Kb1 Qxa5 97. Kb2 Qb5+ 98. Kc2 Qa4+ 99. Kb2 Kd3 100. Ka2 Kd2 101. Rb1 Qc4+ 102. Ka1 Qc3+ 103. Ka2 Kc2 104. Rb4 Qc5 105. Ka1 Qf5 106. Ka2 Kc3 107. Rb3+ Kc4 108. Rb4+ Kc5 109. Kb2 Qf2+ 110. Kb3 Qe2 111. Kc3 Qa2 112. Rb2 Qxa3+ 113. Kc2 Kc4 114. Kb1 Qd3+ 115. Ka2 Qc3 116. Kb1 Qd3+ 117. Ka2 Qd1 118. Rb1 Qa4+ 119. Kb2 Qb3+ 120. Kc1 Qc3+ 121. Kd1 Kd3 0-1

[Event "DSOL 07 Liga Gr-B 1st"]
[Site "Playchess.com INT"]
[Date "2020.08.14"]
[Round "2.3"]
[White "Mehner, Lorenz"]
[Black "Herrmann, Tobias"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1485"]
[BlackElo "1471"]
[PlyCount "96"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Chemnitz USG II"]
[BlackTeam "Stadtilm Blau Weiss"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. d5 Nf6 5. Nc3 Bb4 6. Qa4+ Nc6 7. dxc6 Bxc3+ 8. bxc3 0-0 9. Bd3 Qxd3 10. Bd2 Qxe4+ 11. Kf1 Qxc6 12. Qxc6 bxc6 13. Nf3 Re8 14. Re1 e4 15. Nd4 Bd7 16. Bf4 Nd5 17. Bd2 Rab8 18. a3 Rb2 19. Rd1 c5 20. Ne2 Ba4 21. Bc1 Bxd1 22. Bxb2 Rb8 23. Bc1 Rb1 24. Ke1 Bxe2 25. Kxe2 Nxc3+ 26. Kd2 Na2 27. Kc2 Rxc1+ 28. Rxc1 Nxc1 29. Kxc1 Kf8 30. Kc2 Ke7 31. Kc3 Kd6 32. Kxc4 f5 33. g3 g5 34. h3 h5 35. a4 c6 36. a5 a6 37. Kb3 Kd5 38. Kc3 c4 39. Kc2 Kd4 40. Kd2 c3+ 41. Kc2 Kc4 42. Kc1 Kd3 43. Kd1 c2+ 44. Kc1 c5 45. h4 g4 46. Kb2 Kd2 47. Kb3 c1Q 48. Ka2 Qc3 0-1

[Event "DSOL 07 Liga Gr-B 1st"]
[Site "Playchess.com INT"]
[Date "2020.08.04"]
[Round "7.2"]
[White "Rodermann, Alexander"]
[Black "Mehner, Lorenz"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1574"]
[BlackElo "1485"]
[PlyCount "98"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Loehne SG"]
[BlackTeam "Chemnitz USG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d3 d5 3. exd5 exd5 4. Nf3 c5 5. b3 Nc6 6. c4 d4 7. Be2 Nf6 8. Bg5 Bf5 9. 0-0 Bd6 10. Re1 0-0 11. Nbd2 Re8 12. Nf1 a6 13. Ng3 Bg6 14. Nh4 h6 15. Bxf6 Qxf6 16. Nxg6 Qxg6 17. Bh5 Rxe1+ 18. Qxe1 Qe6 19. Qxe6 fxe6 20. Re1 e5 21. Nf5 Bc7 22. Re4 Kh7 23. Rg4 g5 24. Ng3 Nb4 25. Ne4 Nxd3 26. Nf6+ Kg7 27. Ne8+ Rxe8 28. Bxe8 Nb2 29. Bd7 h5 30. Rxg5+ Kf6 31. Rxh5 Kg6 32. Rh3 e4 33. Kf1 d3 34. Bg4 Kg5 35. Bh5 b5 36. cxb5 axb5 37. a3 c4 38. b4 c3 39. Ke1 c2 40. Kd2 Bf4+ 41. Re3 Nc4+ 42. Kc1 Nxe3 43. g3 Be5 44. fxe3 Kxh5 45. h3 Bxg3 46. Kd2 Bf2 47. Kc1 Bxe3+ 48. Kb2 c1Q+ 49. Kb3 Qc2# 0-1

[Event "DSOL 07 Liga Gr-B 1st"]
[Site "Playchess.com INT"]
[Date "2020.07.24"]
[Round "5.2"]
[White "Borgert, Alexander"]
[Black "Mehner, Lorenz"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1409"]
[BlackElo "1485"]
[PlyCount "129"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK X"]
[BlackTeam "Chemnitz USG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. Bg5 d6 6. h3 Nbd7 7. e4 e5 8. d5 h6 9. Bh4 Qe7 10. g4 c6 11. g5 hxg5 12. Bxg5 Nb6 13. h4 Bg4 14. Bh3 Qd7 15. Bxg4 Qxg4 16. Rg1 Qh5 17. b3 a5 18. Be3 Nbd7 19. Rg5 Qh7 20. dxc6 bxc6 21. Qxd6 Rac8 22. 0-0-0 Rfe8 23. Qd3 c5 24. Nd5 Nb8 25. Nb6 Rc7 26. Nd5 Rd7 27. Bxc5 Na6 28. Nxf6+ Bxf6 29. Qxd7 Rd8 30. Qe7 Rxd1+ 31. Kxd1 Bxe7 32. Bxe7 Nb4 33. Bxb4 axb4 34. Rxe5 Kf8 35. Rb5 Kg7 36. Rxb4 Qg8 37. Ke2 Qa8 38. Ke3 Qxa2 39. c5 Qc2 40. Rb5 Qc3+ 41. Kf4 Qc1+ 42. Kg3 Qf1 43. Rb6 Qd3 44. c6 Qd6+ 45. e5 Qc7 46. Ra6 f6 47. Kg2 fxe5 48. b4 Kh6 49. b5 e4 50. Nd4 Qc8 51. Ra3 Qb8 52. Rc3 Qc8 53. c7 Qg4+ 54. Rg3 Qd7 55. b6 Qc8 56. Kh2 Qd7 57. Nb5 Qf5 58. Kg2 Qc8 59. Na7 Qd7 60. c8Q Qg7 61. Qc1+ e3 62. Qxe3+ Kh7 63. Qf3 Qh6 64. Qf7+ Kh8 65. Qxg6 1-0

[Event "DSOL 07 Liga Gr-B 1st"]
[Site "Playchess.com INT"]
[Date "2020.07.17"]
[Round "4.3"]
[White "Mehner, Lorenz"]
[Black "Kuprasz, Bartosz"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1485"]
[BlackElo "1339"]
[PlyCount "92"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Chemnitz USG II"]
[BlackTeam "Porz SG III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d5 6. Nbd2 c5 7. c4 Nc6 8. a3 a5 9. cxd5 Nxd5 10. Ne4 b6 11. Qc2 Bg4 12. h3 Bxf3 13. Bxf3 Nd4 14. Qc4 Rc8 15. Nc3 Nxf3+ 16. exf3 Nxc3 17. bxc3 Qd7 18. Kg2 b5 19. Qb3 Qxd3 20. Bb2 a4 21. Qd1 Rfd8 22. Re1 Qf5 23. Qe2 Rd3 24. Rac1 c4 25. Rcd1 Rcd8 26. Ba1 R8d6 27. Bb2 Re6 28. Qf1 Qxf3+ 29. Kg1 Rxe1 30. Rxe1 e6 31. Rc1 Bxc3 32. Bxc3 Rxc3 33. Rb1 Rd3 34. Qe1 c3 35. Rc1 c2 36. Rxc2 Rd1 37. Rc8+ Kg7 38. Qxd1 Qxd1+ 39. Kg2 Qb3 40. Rb8 Qxa3 41. Rxb5 Qc1 42. Ra5 a3 43. Ra6 Qb2 44. Ra7 a2 45. Ra5 a1Q 46. Rxa1 Qxa1 0-1

[Event "DSOL 07 Liga Gr-B 1st"]
[Site "Playchess.com INT"]
[Date "2020.07.10"]
[Round "3.4"]
[White "Mehner, Lorenz"]
[Black "Smentek, Milena"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "1485"]
[BlackElo "1198"]
[PlyCount "84"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Chemnitz USG II"]
[BlackTeam "Heidesheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 Nc6 5. Nc3 d6 6. e4 0-0 7. d4 e6 8. a3 e5 9. Qd3 Re8 10. d5 Ne7 11. Ne2 Ng4 12. h3 Nf6 13. c4 c6 14. Be3 Bd7 15. Nc3 c5 16. b4 b6 17. Nd2 Nh5 18. f4 Nxg3 19. Bxc5 Nxf1 20. Rxf1 bxc5 21. Qf3 Rf8 22. Ne2 Bh6 23. Nb3 Bg7 24. bxc5 dxc5 25. Nxc5 Rc8 26. Qf2 Qc7 27. Nxd7 Qxd7 28. c5 Qa4 29. Kh1 Qxa3 30. c6 a5 31. Qe1 a4 32. Rf3 Qb2 33. h4 a3 34. Nc3 exf4 35. Bh3 Bxc3 36. Rxc3 Rb8 37. e5 Nxd5 38. Rc1 f3 39. e6 Nf4 40. e7 Nxh3 41. exf8Q+ Rxf8 42. c7 Qg2# 0-1

[Event "Erfurt op-B 29th"]
[Site "Erfurt"]
[Date "2019.12.26"]
[Round "1"]
[White "Von Otte, Wilhelm"]
[Black "Mehner, Lorenz"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2119"]
[BlackElo "1736"]
[PlyCount "93"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 Nbd7 6. Nge2 0-0 7. h3 c5 8. Be3 Qc7 9. Qd2 a6 10. Bh6 Nb6 11. Bxg7 Kxg7 12. Nd5 Nbxd5 13. exd5 c4 14. a4 Rb8 15. Nc3 b5 16. axb5 axb5 17. 0-0 b4 18. Ne2 Bf5 19. g4 Be4 20. g5 Nxd5 21. Bxe4 c3 22. bxc3 Nxc3 23. Nxc3 bxc3 24. Qe3 Rb4 25. Bd3 d5 26. Qe5+ Qxe5 27. dxe5 Rh4 28. Kg2 e6 29. Kg3 Rb4 30. Rfb1 Rb2 31. h4 Rfb8 32. Rh1 h5 33. gxh6+ Kxh6 34. Ra3 d4 35. Ra7 R2b7 36. Rha1 Kg7 37. R1a4 Rxa7 38. Rxa7 Rb1 39. Rd7 Rb4 40. Kf3 Kf8 41. Ke4 Kg7 42. Rxd4 Rxd4+ 43. Kxd4 f6 44. exf6+ Kxf6 45. f4 Kg7 46. Ke5 Kf7 47. Be4 1-0

