[Event "GER-ch U25 op-C"]
[Site "Willingen"]
[Date "2024.05.25"]
[Round "9"]
[White "Mahr, Mikka"]
[Black "Piotrowski, Jaro"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1016"]
[BlackElo "1223"]
[PlyCount "94"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. h3 d6 6. Ng5 0-0 7. d3 h6 8. Nf3 Re8 9. Be3 Bb6 10. Bxb6 axb6 11. Qd2 Be6 12. Bb5 Re7 13. h4 Nd4 14. Nxd4 exd4 15. Ne2 Rxa2 16. Rxa2 Bxa2 17. b3 c6 18. Nxd4 cxb5 19. Nxb5 d5 20. Nc3 dxe4 21. 0-0 exd3 22. Nxa2 Ne4 23. Qc1 d2 24. Qd1 Rd7 25. f3 Ng3 26. Rf2 Qxh4 27. Rxd2 Qh1+ 28. Kf2 Qxd1 29. Rxd1 Rxd1 30. Kxg3 Kh7 31. c4 g5 32. b4 Rd2 33. Nc3 Rc2 34. Nd5 Rxc4 35. Nxb6 Rxb4 36. Nd5 Rd4 37. Ne7 b5 38. Nf5 Rd8 39. Ne3 b4 40. Nc4 b3 41. Kh3 Rc8 42. Nd2 b2 43. Nb1 Rc1 44. Na3 Ra1 45. Nc2 b1Q 46. Nxa1 Qh1+ 47. Kg3 Qh4# 0-1

[Event "GER-ch U25 op-C"]
[Site "Willingen"]
[Date "2024.05.24"]
[Round "8"]
[White "Braeutigam, Viktoria"]
[Black "Mahr, Mikka"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "863"]
[BlackElo "1016"]
[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 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 4. Bc4 d5 5. Bb3 Qf6 6. Nf3 Bg4 7. Bxd5 Nd6 8. h3 Bh5 9. Nc3 c6 10. Bb3 Nd7 11. d3 h6 12. Be3 Ne5 13. Bd4 Nxf3+ 14. gxf3 Qxd4 15. Qe2+ Be7 16. 0-0-0 Qf6 17. Rde1 Bxf3 18. Qd2 Bxh1 19. Rxh1 Qh4 20. Kb1 0-0 21. f3 a5 22. Qg2 Rfe8 23. a3 b5 24. Rg1 Bf6 25. Ka1 b4 26. Nb1 bxa3 27. Nxa3 Nb5 28. Nxb5 cxb5 29. Qg6 Rf8 30. Qf5 Qd4 31. c3 Qxg1+ 32. Ka2 a4 33. Bd5 Ra5 34. Qd7 Qf2 35. Qc7 a3 36. Qxa5 Qxb2# 0-1

[Event "GER-ch U25 op-C"]
[Site "Willingen"]
[Date "2024.05.23"]
[Round "7"]
[White "Mahr, Mikka"]
[Black "Czubek, Elia Sebastian"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1016"]
[PlyCount "120"]
[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 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d4 d5 7. Bg5 Nxg5 8. Nxg5 Bg4 9. Qxe7+ Bxe7 10. Nf3 Bxf3 11. gxf3 Nc6 12. Bb5 Bf6 13. c3 a6 14. Bxc6+ bxc6 15. Nd2 0-0 16. 0-0-0 Bg5 17. Rhg1 h6 18. Kb1 Bf4 19. Rg2 a5 20. a4 Rab8 21. Kc2 Rfe8 22. Rdg1 g6 23. Kc1 Re2 24. Rd1 Be3 25. h4 Rxd2 26. Rxd2 Bxd2+ 27. Kxd2 Rxb2+ 28. Kc1 Ra2 29. h5 Kg7 30. hxg6 fxg6 31. f4 Kh7 32. Kb1 Rxa4 33. Kb2 Rc4 34. Kb3 a4+ 35. Ka3 Rxc3+ 36. Kxa4 Rc4+ 37. Kb3 Rxd4 38. Rg4 Rd3+ 39. Kb4 Rf3 40. Kc5 Rxf2 41. Kxc6 Rd2 42. Kxc7 d4 43. Rg3 Rf2 44. Kd6 Rxf4 45. Ke5 g5 46. Rh3 Kg6 47. Rg3 h5 48. Rd3 h4 49. Rb3 Kh5 50. Rd3 Kg4 51. Rb3 h3 52. Rb1 d3 53. Rd1 h2 54. Rh1 d2 55. Rd1 Rf2 56. Ke4 Rg2 57. Rh1 Re2+ 58. Kd3 Re1 59. Rxe1 dxe1Q 60. Kd4 h1Q 0-1

[Event "GER-ch U25 op-C"]
[Site "Willingen"]
[Date "2024.05.22"]
[Round "6"]
[White "Czubek, Luca Sebastian"]
[Black "Mahr, Mikka"]
[Result "1-0"]
[ECO "D60"]
[BlackElo "1016"]
[PlyCount "77"]
[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. Bg5 Be7 5. Nf3 h6 6. Bh4 0-0 7. e3 Nbd7 8. Bd3 c6 9. 0-0 b6 10. cxd5 cxd5 11. Rc1 Bb7 12. Ne2 Rc8 13. Qd2 Bd6 14. Bg3 Qe7 15. a3 a6 16. Bxd6 Qxd6 17. Ng3 Rfe8 18. Qe2 Ra8 19. Rc2 a5 20. Rfc1 e5 21. Bb5 exd4 22. Nxd4 Rec8 23. Bc6 Rc7 24. Nb5 Qe5 25. f4 Qe6 26. Nxc7 Qd6 27. Bxb7 Rf8 28. Nb5 Qb8 29. Ba6 Qa8 30. Nd4 Nb8 31. Bd3 Nbd7 32. Nh5 Nh7 33. Bxh7+ Kxh7 34. Qg4 g6 35. Qxd7 gxh5 36. Rc6 Rg8 37. Qxf7+ Rg7 38. Qf5+ Kh8 39. Rc8+ 1-0

[Event "GER-ch U25 op-C"]
[Site "Willingen"]
[Date "2024.05.22"]
[Round "5"]
[White "Mahr, Mikka"]
[Black "Weidenhoefer, Ben"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "1016"]
[BlackElo "1554"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. Bd3 Bxd3 9. Qxd3 e6 10. c3 Ngf6 11. Bf4 Be7 12. Nd2 Nd5 13. Be3 Bxh4 14. Rh3 Nxe3 15. Qxe3 Bg5 16. Qd3 Nf6 17. Nde4 Nd5 18. Qf3 0-0 19. Nxg5 Qxg5 20. Rh5 Qf4 21. Qxf4 Nxf4 22. Rh2 b6 23. Kf1 Rab8 24. Rh4 Ng6 25. Rh2 c5 26. Ne2 Rfd8 27. dxc5 bxc5 28. b3 a5 29. Rh5 Rd5 30. Rh3 Rbd8 31. Ke1 Ne5 32. c4 R5d6 33. Re3 Nd3+ 34. Kf1 Nb4 35. Ke1 Nc2+ 36. Kf1 Rd1+ 0-1

[Event "GER-ch U25 op-C"]
[Site "Willingen"]
[Date "2024.05.21"]
[Round "4"]
[White "Luzgina, Aleksandra"]
[Black "Mahr, Mikka"]
[Result "0-1"]
[ECO "A20"]
[BlackElo "1016"]
[PlyCount "28"]
[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. c4 e5 2. g3 Nc6 3. Bg2 Bc5 4. e3 f6 5. Ne2 d6 6. 0-0 Bg4 7. Qe1 Qd7 8. h3 Bxh3 9. Bxh3 Qxh3 10. d4 Bb6 11. Nbc3 h5 12. f3 h4 13. gxh4 Rxh4 14. e4 Qh2# 0-1

[Event "GER-ch U25 op-C"]
[Site "Willingen"]
[Date "2024.05.20"]
[Round "3"]
[White "Mahr, Mikka"]
[Black "Fischer, John"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1016"]
[BlackElo "1614"]
[PlyCount "62"]
[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 d5 2. d3 dxe4 3. dxe4 Qxd1+ 4. Kxd1 Nf6 5. Nc3 e5 6. Nf3 Nc6 7. Bc4 Bg4 8. Ke2 Nd4+ 9. Kd1 Nxf3 10. Be2 0-0-0+ 11. Bd3 Nd4+ 12. f3 Nxf3 13. h3 Bh5 14. g4 Bg6 15. h4 Bxe4 16. g5 Bxd3 17. cxd3 Ng4 18. Ke2 Nd4+ 19. Kf1 Nc2 20. Rb1 Rxd3 21. Ke2 Rd7 22. Kf3 f5 23. b3 g6 24. Bb2 Nd4+ 25. Kg2 Ne3+ 26. Kh3 h6 27. gxh6 Rxh6 28. Bc1 f4 29. Ne4 Be7 30. Kh2 Nf3+ 31. Kh3 Rxh4# 0-1

[Event "GER-ch U25 op-C"]
[Site "Willingen"]
[Date "2024.05.19"]
[Round "2"]
[White "Koeber, Diana"]
[Black "Mahr, Mikka"]
[Result "0-1"]
[ECO "C47"]
[BlackElo "1016"]
[PlyCount "78"]
[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 e5 2. Nf3 Nf6 3. d3 Nc6 4. Nc3 Bc5 5. Be3 Bxe3 6. fxe3 d6 7. d4 Be6 8. dxe5 dxe5 9. Nxe5 Qxd1+ 10. Rxd1 Nxe5 11. Be2 0-0 12. 0-0 Bc4 13. b3 Bxe2 14. Nxe2 Nxe4 15. Ng3 Nxg3 16. hxg3 Ng4 17. Rfe1 Rfe8 18. e4 Re7 19. Rd2 f5 20. Rde2 Rae8 21. Rf1 g6 22. Rfe1 fxe4 23. Rxe4 Rxe4 24. Rxe4 Rxe4 25. Kf1 Nf6 26. Kf2 b5 27. Kf3 a5 28. a4 bxa4 29. bxa4 Rxa4 30. Ke2 Ra2 31. Kf2 Rxc2+ 32. Kf3 a4 33. g4 a3 34. g5 a2 35. gxf6 a1Q 36. f7+ Kxf7 37. Kg3 Qa3+ 38. Kh2 Qf3 39. Kh1 Qxg2# 0-1

[Event "GER-ch U25 op-C"]
[Site "Willingen"]
[Date "2024.05.19"]
[Round "1"]
[White "Mahr, Mikka"]
[Black "Stopp, Bruno"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1016"]
[BlackElo "1249"]
[PlyCount "50"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 Bc5 6. Nxe5 Qg5 7. g3 Qxe5 8. d4 Qxd4 9. Qxd4 Bxd4 10. Bd2 Bg4 11. 0-0 0-0-0 12. Rae1 Nf6 13. Rc1 Rhe8 14. Kh1 Bf3+ 15. Kg1 Nxe4 16. Nxe4 Rxe4 17. c3 Ba7 18. Bf4 Re2 19. Rb1 Be4 20. Rbc1 Rxb2 21. a3 Ra2 22. Rcd1 Bxf2+ 23. Rxf2 Rxd1+ 24. Rf1 Rg2+ 25. Kh1 Rxf1# 0-1

