[Event "GER-ch U25 op-C"]
[White "Classen, Marnin"]
[Black "Lau, Lars"]
[Site "Willingen"]
[Round "9"]
[Result "1-0"]
[Date "2024.05.25"]
[ECO "D86"]
[WhiteElo "1654"]
[BlackElo "1554"]
[PlyCount "99"]
[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. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. h3 c5 9. Be3 Qa5 10. Ne2 Nc6 11. 0-0 cxd4 12. cxd4 e6 13. Qc2 b5 14. Bb3 Bb7 15. Rac1 Rac8 16. Qb1 Rfd8 17. Rfd1 Qb4 18. Bd2 Qe7 19. Be3 a5 20. d5 exd5 21. Bxd5 Nb4 22. Bb6 Nxd5 23. Bxd8 Rxd8 24. Qxb5 Bh6 25. Rb1 Qxe4 26. Qxb7 Bg5 27. Qb5 Qc2 28. Qxa5 Kg7 29. Nd4 Qe4 30. Nf3 Bf6 31. Re1 Qc2 32. Rec1 Qe2 33. Qe1 Qxa2 34. Rb7 Qa6 35. Rcb1 Qd6 36. Qa5 Nc3 37. R1b6 Qd1+ 38. Kh2 Nd5 39. Rb1 Qe2 40. Qe1 Qa2 41. Ne5 Bxe5+ 42. Qxe5+ Nf6 43. R1b2 Qa1 44. R7b6 Rd5 45. Qxf6+ Kh6 46. R2b4 Qd1 47. Rh4+ Rh5 48. Rxh5+ Qxh5 49. Rb4 Qb5 50. Rh4+ 1-0

[Event "GER-ch U25 op-C"]
[White "Classen, Marnin"]
[Black "Margaryan, Mari"]
[Site "Willingen"]
[Round "8"]
[Result "1-0"]
[Date "2024.05.24"]
[ECO "D35"]
[WhiteElo "1654"]
[BlackElo "1070"]
[PlyCount "37"]
[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. Bf4 a6 5. e3 Nc6 6. Nf3 Bd6 7. Bxd6 Qxd6 8. Bd3 0-0 9. 0-0 Re8 10. Rc1 dxc4 11. Bxc4 e5 12. dxe5 Qxd1 13. Rfxd1 Nxe5 14. Nxe5 Rxe5 15. Nd5 Nxd5 16. Bxd5 c6 17. Bxc6 bxc6 18. Rd8+ Re8 19. Rxe8# 1-0

[Event "GER-ch U25 op-C"]
[White "Classen, Miguel"]
[Black "Classen, Marnin"]
[Site "Willingen"]
[Round "7"]
[Result "1/2-1/2"]
[Date "2024.05.23"]
[ECO "C30"]
[WhiteElo "1519"]
[BlackElo "1654"]
[PlyCount "67"]
[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. Nc3 Nf6 3. f4 d6 4. Nf3 Nc6 5. Bb5 Bd7 6. d3 exf4 7. Bxf4 Be7 8. 0-0 0-0 9. Qd2 Ne5 10. Nxe5 dxe5 11. Bxe5 Bxb5 12. Nxb5 Nxe4 13. Qf4 Nd6 14. Nxd6 Bxd6 15. Bxd6 Qxd6 16. Qxd6 cxd6 17. Rae1 Rfe8 18. Rxe8+ Rxe8 19. Kf2 Kf8 20. Re1 Rxe1 21. Kxe1 Ke7 22. Ke2 Ke6 23. Ke3 Ke5 24. b3 f5 25. c4 g5 26. d4+ Ke6 27. a3 d5 28. c5 f4+ 29. Kf3 Kf5 30. b4 h5 31. b5 g4+ 32. Kf2 Ke6 33. Ke2 Kd7 34. Kf2 1/2-1/2

[Event "GER-ch U25 op-C"]
[White "Classen, Marnin"]
[Black "Schilay, Vinzenz"]
[Site "Willingen"]
[Round "5"]
[Result "0-1"]
[Date "2024.05.22"]
[ECO "C55"]
[WhiteElo "1654"]
[BlackElo "1143"]
[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 e5 2. Nf3 Nc6 3. Bc4 Be7 4. c3 Nf6 5. d3 d5 6. exd5 Nxd5 7. 0-0 Be6 8. h3 0-0 9. Re1 f6 10. d4 Qd6 11. dxe5 fxe5 12. Qe2 Bf6 13. Rd1 Rad8 14. Bg5 Kh8 15. Bxf6 Rxf6 16. Na3 Rg6 17. Nb5 Qe7 18. Nxe5 Rxg2+ 19. Kh1 Rf8 20. Ng4 Qh4 21. Qd3 Nf4 22. Qf3 Bxg4 23. Qe3 Bxh3 24. Qg3 Rxg3 25. fxg3 Qxg3 26. Rd2 Qh4 27. Rad1 Bf1+ 28. Kg1 Bxc4 29. Nxc7 Be2 30. Rxe2 Nxe2+ 31. Kg2 Rf2# 0-1

[Event "GER-ch U25 op-C"]
[White "Lang, Samuel"]
[Black "Classen, Marnin"]
[Site "Willingen"]
[Round "6"]
[Result "1/2-1/2"]
[Date "2024.05.22"]
[ECO "D38"]
[WhiteElo "1268"]
[BlackElo "1654"]
[PlyCount "91"]
[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 d5 3. Nc3 e6 4. Bg5 Bb4 5. Nf3 0-0 6. e3 Nbd7 7. Bd3 c6 8. 0-0 Qa5 9. Qc2 Qc7 10. a3 Bd6 11. c5 Be7 12. Bxh7+ Nxh7 13. Bxe7 Re8 14. Bd6 Qd8 15. b4 b6 16. b5 Bb7 17. a4 Ng5 18. Nxg5 Qxg5 19. bxc6 Bxc6 20. Nb5 Rec8 21. Rfc1 bxc5 22. dxc5 d4 23. f4 Qf6 24. Nxd4 Bd5 25. c6 e5 26. fxe5 Nxe5 27. Qc5 Nc4 28. Qxd5 Nxd6 29. Nb5 Nf5 30. Qf3 Qe5 31. Rab1 a6 32. Na3 Qxe3+ 33. Qxe3 Nxe3 34. Rb3 Nd5 35. Nb1 Rc7 36. Rd1 Ne7 37. Rd7 Rxd7 38. cxd7 Rd8 39. Rd3 Ng6 40. Rd6 Ne5 41. Rxa6 Rxd7 42. Nc3 Rd3 43. Nb5 Ng4 44. Kf1 Rd2 45. h3 Ne3+ 46. Ke1 1/2-1/2

[Event "GER-ch U25 op-C"]
[White "Betz, Niclas"]
[Black "Classen, Marnin"]
[Site "Willingen"]
[Round "4"]
[Result "0-1"]
[Date "2024.05.21"]
[ECO "B73"]
[WhiteElo "1658"]
[BlackElo "1654"]
[PlyCount "118"]
[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. Be2 0-0 8. f4 Nc6 9. 0-0 Qb6 10. Rb1 Nxe4 11. Nf5 Nxc3 12. bxc3 Qc7 13. Nxg7 Kxg7 14. g4 f6 15. f5 g5 16. Qd5 b6 17. h4 h6 18. hxg5 hxg5 19. Bb5 Bb7 20. Bxc6 Bxc6 21. Qd4 Rh8 22. Bxg5 d5 23. Bf4 Qd7 24. g5 Rag8 25. g6 Rh5 26. Qd3 d4 27. cxd4 Qd5 28. Qg3 Rgh8 29. Kf2 Qxd4+ 30. Qe3 Rh2+ 31. Ke1 Qxe3+ 32. Bxe3 Rxc2 33. Rc1 Rhh2 34. Rxc2 Rxc2 35. Rf2 Rxf2 36. Kxf2 Be4 37. Bf4 Bxf5 38. Bb8 a6 39. Ba7 b5 40. Bc5 e5 41. Ke3 Kxg6 42. Bd6 Be6 43. a3 Kf5 44. Bc7 Bc4 45. Bd6 Ke6 46. Bb4 f5 47. Bc3 f4+ 48. Ke4 Bd5+ 49. Kd3 Kf5 50. Ke2 Bc4+ 51. Kf2 e4 52. Bd4 e3+ 53. Bxe3 fxe3+ 54. Kxe3 Ke5 55. Kd2 Kd4 56. Kc2 a5 57. a4 b4 58. Kb1 Kc3 59. Kc1 Ba2 0-1

[Event "GER-ch U25 op-C"]
[White "Classen, Marnin"]
[Black "Weibrecht, Theo"]
[Site "Willingen"]
[Round "3"]
[Result "1-0"]
[Date "2024.05.20"]
[ECO "E90"]
[WhiteElo "1654"]
[BlackElo "1596"]
[PlyCount "97"]
[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. Nc3 Bg7 4. e4 d6 5. Nf3 Nfd7 6. Be2 Nc6 7. 0-0 0-0 8. Be3 a6 9. Rc1 Kh8 10. Qb3 e5 11. d5 Ne7 12. Ne1 Rb8 13. Qc2 c6 14. Nd3 c5 15. b4 b6 16. Rb1 Qc7 17. Rfc1 Qa7 18. h3 h6 19. Qa4 Nf6 20. f3 Bd7 21. Qc2 g5 22. a4 Ng6 23. a5 Qc7 24. axb6 Qc8 25. bxc5 Bxh3 26. b7 Rxb7 27. Rxb7 Nh4 28. Rc7 Qxc7 29. gxh3 Qd7 30. Kh2 Nh5 31. c6 Qc8 32. c5 f5 33. cxd6 g4 34. fxg4 fxg4 35. Bxg4 Nf3+ 36. Kh1 Qd8 37. c7 Qh4 38. Bf2 Qf6 39. d7 Nf4 40. Bxf3 Nxh3 41. Bg2 Rg8 42. c8Q Bf8 43. d8Q Nxf2+ 44. Qxf2 Qg6 45. Qff6+ Kh7 46. Qdd7+ Rg7 47. Qdf5 Be7 48. Q5xg6+ Rxg6 49. Qch8# 1-0

[Event "GER-ch U25 op-C"]
[White "Classen, Marnin"]
[Black "Bharathula, Agasthya"]
[Site "Willingen"]
[Round "1"]
[Result "1-0"]
[Date "2024.05.19"]
[ECO "C88"]
[WhiteElo "1654"]
[BlackElo "1142"]
[PlyCount "65"]
[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. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. h3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 Bb7 12. d3 Bf6 13. Re1 Qd7 14. Nd2 Rae8 15. Ne4 Qf5 16. Qg4 Qxg4 17. hxg4 Bd4 18. c3 Bc5 19. Bd2 Bb6 20. Rac1 f5 21. gxf5 Kh8 22. f6 gxf6 23. c4 Ne7 24. c5 Ba7 25. Bh6 Rg8 26. Bxg8 Rxg8 27. c6 Bxc6 28. Rxc6 Nxc6 29. Nxf6 Rd8 30. Re6 Nb4 31. Re7 Bxf2+ 32. Kf1 Rxd3 33. Bg7# 1-0

[Event "GER-ch U25 op-C"]
[White "Weidenhoefer, Ben"]
[Black "Classen, Marnin"]
[Site "Willingen"]
[Round "2"]
[Result "0-1"]
[Date "2024.05.19"]
[ECO "D00"]
[WhiteElo "1554"]
[BlackElo "1654"]
[PlyCount "70"]
[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. Bg5 h6 3. Bh4 c5 4. c3 Qb6 5. Qc1 Bf5 6. e3 e6 7. Nf3 Nc6 8. Be2 Bd6 9. 0-0 Nge7 10. Nbd2 Rc8 11. Bg3 Bxg3 12. hxg3 cxd4 13. exd4 0-0 14. Nb3 a6 15. Nc5 e5 16. Na4 Qa5 17. Qd1 exd4 18. cxd4 Rfe8 19. Nh4 Bc2 20. Qxc2 Nxd4 21. Qd1 Nxe2+ 22. Kh2 b5 23. Qxe2 Qxa4 24. Nf3 Qc4 25. Qd2 Qc2 26. Qd4 Qc4 27. Qd2 Nf5 28. Rfc1 Qg4 29. Rxc8 Rxc8 30. Qxd5 Rc2 31. Qa8+ Kh7 32. Qxa6 Rxf2 33. Ne1 Qxg3+ 34. Kg1 Ne3 35. Qb7 Rf1# 0-1

[Event "GER-chT U12"]
[White "Classen, Marnin"]
[Black "Meitzner, Johan Eduard"]
[Site "Magdeburg"]
[Round "7.7"]
[Result "1-0"]
[Date "2023.12.30"]
[ECO "B87"]
[WhiteElo "1383"]
[BlackElo "1383"]
[PlyCount "97"]
[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 "Trier SG"]
[BlackTeam "Eichsfeld"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. f3 b5 8. Bb3 Nbd7 9. Be3 Nc5 10. Qd2 Bd7 11. 0-0-0 Be7 12. g4 Rb8 13. Nce2 a5 14. c3 Qc7 15. Bc2 b4 16. cxb4 axb4 17. Kb1 Qa7 18. Bb3 e5 19. Nc2 Nxb3 20. axb3 Qa5 21. Nc1 Be6 22. h4 d5 23. g5 d4 24. gxf6 dxe3 25. fxg7 Rg8 26. Qxe3 Rxg7 27. Rhg1 Rxg1 28. Rxg1 Bc5 29. Rg8+ Kd7 30. Qd2+ Kc7 31. Rxb8 Kxb8 32. Nd3 Bxb3 33. Ncxb4 Bxb4 34. Qxb4+ Qxb4 35. Nxb4 Kc7 36. Kc1 Kd6 37. Kd2 Kc5 38. Nd3+ Kd4 39. Nb4 Kc5 40. Nd3+ Kd4 41. Ne1 Ba4 42. Ng2 f5 43. exf5 e4 44. fxe4 Kxe4 45. Ne3 Bb5 46. b4 Bc6 47. f6 Be8 48. b5 Ke5 49. b6 1-0

[Event "GER-chT U12"]
[White "Maier, Kalle"]
[Black "Classen, Marnin"]
[Site "Magdeburg"]
[Round "6.10"]
[Result "0-1"]
[Date "2023.12.29"]
[ECO "B73"]
[WhiteElo "1436"]
[BlackElo "1383"]
[PlyCount "112"]
[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 "Trier SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 d6 7. Be2 Bg7 8. 0-0 0-0 9. Nf3 Bd7 10. h3 Qc7 11. Rb1 a6 12. a3 Rab8 13. Nd5 Nxd5 14. exd5 Ne5 15. Nxe5 Bxe5 16. Bg4 Bxg4 17. hxg4 Rfc8 18. c3 Bg7 19. Qd2 Qd7 20. f3 Rc4 21. Rbd1 Rbc8 22. Rfe1 b5 23. Kh1 Qb7 24. Bg5 R8c7 25. Re2 Rd7 26. Rde1 Rcc7 27. Re3 Kf8 28. R3e2 Kg8 29. f4 Kf8 30. Qe3 a5 31. Qh3 Kg8 32. Bh6 Qxd5 33. Bxg7 Kxg7 34. g5 e6 35. Qe3 Qc5 36. Qxc5 Rxc5 37. Rd1 a4 38. Red2 d5 39. g3 Rc4 40. Rd4 Rdc7 41. Kg2 f6 42. gxf6+ Kxf6 43. g4 Rxd4 44. Rxd4 Rc4 45. Kf3 h6 46. Kg3 g5 47. fxg5+ hxg5 48. Kf3 Rxd4 49. cxd4 e5 50. Ke3 e4 51. Kd2 Ke6 52. Kc3 Kd6 53. b4 axb3 54. Kxb3 Kc6 55. Kc3 Kb6 56. Kb4 e3 0-1

[Event "GER-chT U12"]
[White "Greive, Jakob"]
[Black "Classen, Marnin"]
[Site "Magdeburg"]
[Round "4.10"]
[Result "1-0"]
[Date "2023.12.28"]
[ECO "B01"]
[WhiteElo "1558"]
[BlackElo "1383"]
[PlyCount "65"]
[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 "Tegernsee"]
[BlackTeam "Trier SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Bf5 5. d4 c6 6. Bf4 Nf6 7. Nf3 e6 8. a3 Nd5 9. Bxd5 cxd5 10. 0-0 Be7 11. Re1 0-0 12. b4 Qd8 13. Ne5 Nd7 14. Ne2 Rc8 15. Nd3 Nb6 16. Ng3 Bg6 17. Ra2 Na4 18. Bd2 Qb6 19. Ne2 Bh5 20. f3 Bf6 21. c3 Bg6 22. Ndf4 Qc6 23. Nxg6 fxg6 24. Qc2 e5 25. Rc1 exd4 26. cxd4 Qxc2 27. Raxc2 Rxc2 28. Rxc2 Re8 29. Kf1 Nb6 30. Rc7 Nc4 31. Bc1 Rb8 32. Nf4 Nb6 33. Ne6 1-0

[Event "GER-chT U12"]
[White "Luccone, Constantin"]
[Black "Classen, Marnin"]
[Site "Magdeburg"]
[Round "3.10"]
[Result "1/2-1/2"]
[Date "2023.12.28"]
[ECO "C05"]
[WhiteElo "1377"]
[BlackElo "1383"]
[PlyCount "84"]
[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 "Brackel"]
[BlackTeam "Trier SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qb6 8. g3 Be7 9. Kf2 cxd4 10. cxd4 f6 11. Kg2 0-0 12. Bd3 Kh8 13. Bb1 Rf7 14. Qd3 Nf8 15. Ne2 Nb4 16. Qd1 Nc6 17. a3 Na5 18. Bc2 Bd7 19. b4 Nc4 20. Bb3 Rc8 21. Bxc4 Rxc4 22. Be3 Ng6 23. Rc1 Rxc1 24. Qxc1 Rf8 25. Qb2 Rc8 26. Rc1 Rc7 27. Rxc7 Qxc7 28. Kf2 Kg8 29. Qb3 a6 30. Qb2 Kf7 31. Qb3 b5 32. Qb2 Qc6 33. Qa2 Qc8 34. Qb1 Qc7 35. Qb2 Qb6 36. Qc2 Qb7 37. Qb3 Qa7 38. Qc3 Qb8 39. Qb2 Qd8 40. Qc3 Qb6 41. Qd2 Qc6 42. Qb2 Qb7 1/2-1/2

[Event "GER-chT U12"]
[White "Classen, Marnin"]
[Black "Sitnik, Arthur"]
[Site "Magdeburg"]
[Round "1.8"]
[Result "0-1"]
[Date "2023.12.27"]
[ECO "C78"]
[WhiteElo "1383"]
[BlackElo "1386"]
[PlyCount "108"]
[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 "Trier SG"]
[BlackTeam "Kelheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Bc5 6. Nxe5 Nxe5 7. d4 b5 8. Bb3 Bxd4 9. Qxd4 d6 10. Bg5 c5 11. Bxf6 gxf6 12. Qd5 Be6 13. Qb7 c4 14. f4 Ng4 15. h3 Nh6 16. Qc6+ Ke7 17. Nc3 Qd7 18. Nd5+ Bxd5 19. Qxd5 Rac8 20. Rad1 Qc6 21. Qd2 Rhd8 22. f5 Ng8 23. Rfe1 cxb3 24. cxb3 Qc2 25. Qa5 Qc5+ 26. Kh1 Rc6 27. b4 Qb6 28. Qa3 Rc2 29. Qd3 Qf2 30. Rg1 Qe2 31. Qd5 Nh6 32. e5 fxe5 33. Rge1 Qc4 34. f6+ Kf8 35. Qf3 Qf4 36. Qd3 Qf2 37. Rg1 Nf5 38. Kh2 Ne3 39. Qxh7 Qxf6 40. Rde1 Qf4+ 41. Kh1 Rxb2 42. Qd3 Nf5 43. g3 Qf2 44. Re2 Rxe2 45. Qxe2 Qxe2 46. Rg2 Qf1+ 47. Rg1 Nxg3+ 48. Kh2 Qf2+ 49. Rg2 Nf1+ 50. Kh1 Qe3 51. a3 Rc8 52. h4 Rc4 53. Rg4 Rxg4 54. a4 Qf3# 0-1

[Event "GER-chT U12"]
[White "Zhao, Yunsheng"]
[Black "Classen, Marnin"]
[Site "Magdeburg"]
[Round "2.8"]
[Result "0-1"]
[Date "2023.12.27"]
[ECO "C01"]
[WhiteElo "1433"]
[BlackElo "1383"]
[PlyCount "88"]
[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 "Bad Homburg"]
[BlackTeam "Trier SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Bd3 Nf6 4. e5 Nfd7 5. Ne2 c5 6. c3 Nc6 7. Bc2 Qb6 8. b3 Be7 9. 0-0 0-0 10. Be3 f6 11. exf6 Nxf6 12. Nd2 cxd4 13. cxd4 Ng4 14. Nf3 Qc7 15. h3 Rxf3 16. hxg4 Rf8 17. Qd3 g6 18. Bh6 Nb4 19. Qd2 Qxc2 20. Qxc2 Nxc2 21. Bxf8 Bxf8 22. Rac1 Nb4 23. a3 Nc6 24. a4 Bd7 25. Rfd1 Bh6 26. Rc2 Rc8 27. Rd3 Rf8 28. Rh3 Bg7 29. Rd2 e5 30. dxe5 Bxg4 31. Rhd3 Bxe5 32. Rxd5 Be6 33. R5d3 Bf5 34. Re3 Bg4 35. Rd5 Bf6 36. f3 Bf5 37. Kf1 Rd8 38. Rxd8+ Nxd8 39. Ng3 Be6 40. Ke2 Kf7 41. Ne4 Be7 42. Kd3 Bxb3 43. Nc3 Ne6 44. Re5 Nc5+ 0-1

[Event "EU Union-ch U10 20th"]
[White "Bachmann, Nils"]
[Black "Classen, Marnin"]
[Site "Mureck"]
[Round "9"]
[Result "1-0"]
[Date "2023.08.09"]
[ECO "A84"]
[WhiteElo "1244"]
[BlackElo "1420"]
[PlyCount "45"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 f5 5. Bf4 Nf6 6. e3 Be7 7. Bd3 0-0 8. Qc2 Nbd7 9. c5 Ne4 10. g4 fxg4 11. Nd2 Nef6 12. Ke2 Rf7 13. Rag1 Nf8 14. h3 gxh3 15. Be5 g6 16. Rxh3 N8d7 17. Bxg6 Rg7 18. Bxh7+ Kf8 19. Rxg7 Kxg7 20. Qg6+ Kf8 21. Qh6+ Kf7 22. Bg6+ Kg8 23. Qh8# 1-0

[Event "EU Union-ch U10 20th"]
[White "Classen, Marnin"]
[Black "Gombosi, Svit"]
[Site "Mureck"]
[Round "8"]
[Result "1-0"]
[Date "2023.08.08"]
[ECO "C62"]
[WhiteElo "1420"]
[PlyCount "95"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Nxc6 Bxc6 7. Bxc6+ bxc6 8. 0-0 Nf6 9. Re1 Be7 10. Nd2 0-0 11. Nf1 Re8 12. Qf3 c5 13. Bd2 Rb8 14. b3 Qd7 15. Bc3 h6 16. Rad1 Qc6 17. Nd2 Rbd8 18. e5 Qxf3 19. Nxf3 dxe5 20. Bxe5 Bd6 21. Bxf6 gxf6 22. Rxe8+ Rxe8 23. Re1 Kf8 24. Kf1 Rxe1+ 25. Kxe1 Ke7 26. Ke2 Ke6 27. Ke3 f5 28. h3 f6 29. Nh4 a5 30. c4 c6 31. Ng6 Be7 32. Nxe7 Kxe7 33. Kf4 Ke6 34. h4 h5 35. g3 Kf7 36. Kxf5 Kg7 37. Ke6 Kg6 38. f3 f5 39. f4 Kg7 40. Kxf5 Kh6 41. Kf6 Kh7 42. Ke7 Kg7 43. f5 Kg8 44. f6 Kh7 45. f7 Kg6 46. f8Q Kh7 47. Kf7 a4 48. Qg7# 1-0

[Event "EU Union-ch U10 20th"]
[White "Fadeev, Justin Michael"]
[Black "Classen, Marnin"]
[Site "Mureck"]
[Round "7"]
[Result "1-0"]
[Date "2023.08.07"]
[ECO "C06"]
[WhiteElo "1629"]
[BlackElo "1420"]
[PlyCount "65"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Be7 8. 0-0 h6 9. Nf3 0-0 10. Nf4 Qc7 11. Bb1 Re8 12. h4 Nf8 13. h5 Bd7 14. Kh1 Rac8 15. Be3 cxd4 16. Bxd4 Nxd4 17. cxd4 Bb5 18. Rg1 Nd7 19. g4 b6 20. a4 Bc6 21. Qd2 Nf8 22. Qe3 Nh7 23. Nd3 Ng5 24. Nxg5 Bxg5 25. f4 Be7 26. g5 hxg5 27. fxg5 Bb7 28. g6 f6 29. h6 a5 30. Qh3 gxh6 31. Qxe6+ Kg7 32. Qf7+ Kh8 33. Qh7# 1-0

[Event "EU Union-ch U10 20th"]
[White "Begdullayeva, Karina"]
[Black "Classen, Marnin"]
[Site "Mureck"]
[Round "6"]
[Result "0-1"]
[Date "2023.08.06"]
[ECO "C12"]
[WhiteElo "1078"]
[BlackElo "1420"]
[PlyCount "64"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[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. Bg5 h6 5. Bh4 g5 6. e5 Nfd7 7. Bg3 c5 8. Nf3 Nc6 9. Be2 cxd4 10. Nxd4 Ncxe5 11. Bb5 Ng6 12. Qd3 a6 13. Nxe6 Qe7 14. 0-0 fxe6 15. Bxd7+ Bxd7 16. Qxg6+ Qf7 17. Qd3 Be7 18. f4 Qh7 19. Qe2 0-0 20. f5 Rxf5 21. Rxf5 Qxf5 22. Rf1 Qh7 23. Rf3 Rf8 24. Re3 d4 25. Rd3 dxc3 26. Rxd7 Bc5+ 27. Kh1 Qxd7 28. bxc3 Qf7 29. h4 Qf1+ 30. Qxf1 Rxf1+ 31. Kh2 Ba3 32. hxg5 hxg5 0-1

[Event "EU Union-ch U10 20th"]
[White "Classen, Marnin"]
[Black "Wu, Chenshan"]
[Site "Mureck"]
[Round "5"]
[Result "1/2-1/2"]
[Date "2023.08.05"]
[ECO "B11"]
[WhiteElo "1420"]
[BlackElo "1674"]
[PlyCount "69"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. exd5 cxd5 7. Bb5+ Nc6 8. 0-0 Nf6 9. Re1 Be7 10. d4 0-0 11. Ne2 Qb6 12. Bxc6 Qxc6 13. c3 b5 14. b3 Rac8 15. b4 Ne4 16. Bb2 Bd6 17. Rac1 Qd7 18. Qe3 a5 19. a3 Be7 20. Ng3 Nd6 21. Nh5 Nc4 22. Qe2 a4 23. Ng3 Bg5 24. Rcd1 Nxb2 25. Qxb2 Rc7 26. Ne2 Rfc8 27. Qc2 Rc6 28. Qd3 R6c7 29. f4 Bf6 30. g3 g6 31. Kg2 Bg7 32. Rc1 Qc6 33. Kh2 Qc4 34. Qd2 Qb3 35. Ra1 1/2-1/2

[Event "EU Union-ch U10 20th"]
[White "Iliev, Stoyan"]
[Black "Classen, Marnin"]
[Site "Mureck"]
[Round "4"]
[Result "1-0"]
[Date "2023.08.05"]
[ECO "A80"]
[WhiteElo "1382"]
[BlackElo "1420"]
[PlyCount "113"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c6 3. e3 e6 4. c3 f5 5. Nf3 Nf6 6. Nbd2 Nbd7 7. Bd3 Be7 8. 0-0 0-0 9. Ne5 Nxe5 10. dxe5 Ne4 11. Nf3 g5 12. Bg3 f4 13. exf4 gxf4 14. Nd2 Nxd2 15. Qxd2 fxg3 16. fxg3 Rxf1+ 17. Rxf1 Bg5 18. Qe2 Bd7 19. h4 Bh6 20. Qg4+ Kh8 21. Qh5 Be3+ 22. Kh2 Qg8 23. Rf7 Bh6 24. Rxh7+ Qxh7 25. Bxh7 Kxh7 26. Qf7+ Bg7 27. Qxd7 Rf8 28. Qxe6 Rf2 29. Qd7 Kg8 30. e6 Bf8 31. e7 Bxe7 32. Qxe7 Rf7 33. Qxf7+ Kxf7 34. g4 c5 35. Kg3 Kg6 36. Kf4 Kf6 37. g5+ Kg6 38. Ke5 b6 39. Kxd5 a5 40. c4 a4 41. Kc6 a3 42. bxa3 b5 43. Kxb5 Kh5 44. a4 Kg6 45. a5 Kh5 46. a6 Kg6 47. a7 Kh5 48. a8Q Kg6 49. Qe4+ Kh5 50. g4+ Kxh4 51. g6 Kg5 52. g7 Kh6 53. Qe6+ Kxg7 54. g5 Kh8 55. Qe7 Kg8 56. g6 Kh8 57. Qf8# 1-0

[Event "EU Union-ch U10 20th"]
[White "Classen, Marnin"]
[Black "Friscic, Jakov"]
[Site "Mureck"]
[Round "3"]
[Result "1-0"]
[Date "2023.08.04"]
[ECO "B11"]
[WhiteElo "1420"]
[BlackElo "1342"]
[PlyCount "73"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Ne5 Bh7 8. Qh5 g6 9. Bc4 e6 10. Qe2 Bg7 11. Nxf7 Qe7 12. Nxh8 Bxh8 13. Qxe6 b5 14. Bb3 Nd7 15. 0-0 Qxe6 16. Bxe6 Nc5 17. Bh3 Bf6 18. Re1+ Ne7 19. Ne4 Nxe4 20. Rxe4 Kf7 21. d3 h5 22. Bg5 Re8 23. Bxf6 Kxf6 24. Re6+ Kf7 25. Rae1 Kf8 26. R6e3 Bg8 27. Bd7 Rd8 28. Rxe7 Bxa2 29. Re8+ Rxe8 30. Rxe8+ Kf7 31. b3 a5 32. Re1 a4 33. Bxc6 axb3 34. Bd5+ Kg7 35. cxb3 Kf6 36. Ra1 Kg7 37. Rxa2 1-0

[Event "EU Union-ch U10 20th"]
[White "Konopatskyi, Aleksandr"]
[Black "Classen, Marnin"]
[Site "Mureck"]
[Round "2"]
[Result "1/2-1/2"]
[Date "2023.08.03"]
[ECO "C02"]
[WhiteElo "1146"]
[BlackElo "1420"]
[PlyCount "83"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. Bc2 cxd4 8. cxd4 Nb4 9. 0-0 Nxc2 10. Qxc2 Rc8 11. Nc3 Ne7 12. Be3 Nf5 13. Rab1 h6 14. Rfc1 Be7 15. Qd1 0-0 16. Ne1 f6 17. Nf3 a6 18. a3 Qa5 19. Bd2 Qb6 20. Be3 Rc7 21. Qc2 Rfc8 22. Qd2 Qa5 23. g4 Nxe3 24. Qxe3 Qb6 25. Kg2 Rf8 26. Rc2 Rcc8 27. b4 Qa7 28. Rbc1 b5 29. exf6 Bxf6 30. h4 Rc4 31. Ne2 Rfc8 32. Rxc4 Rxc4 33. Rxc4 bxc4 34. g5 hxg5 35. hxg5 Be7 36. Nc3 Bd6 37. g6 Qb8 38. Qe1 Qe8 39. Qb1 Bc6 40. a4 Bxa4 41. Nxa4 Qxa4 42. Qh1 1/2-1/2

[Event "EU Union-ch U10 20th"]
[White "Classen, Marnin"]
[Black "Straszak, Tadeusz"]
[Site "Mureck"]
[Round "1"]
[Result "1-0"]
[Date "2023.08.02"]
[ECO "C62"]
[WhiteElo "1420"]
[BlackElo "1051"]
[PlyCount "85"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bg4 5. h3 Bh5 6. c3 Nf6 7. Re1 Bg6 8. d3 Be7 9. Nbd2 0-0 10. Nf1 Bh5 11. Ng3 Bxf3 12. Qxf3 a6 13. Ba4 b5 14. Bb3 Na5 15. Bc2 c5 16. Nf5 g6 17. Nxe7+ Qxe7 18. Bg5 Kg7 19. Qe3 Kg8 20. f4 Qe6 21. f5 Qe7 22. Qg3 Kg7 23. Qh4 h5 24. Rf1 Nc6 25. Rf3 Nb8 26. Raf1 Nbd7 27. Bb3 a5 28. Bd5 Ra7 29. Bc6 b4 30. Bxd7 Rxd7 31. fxg6 fxg6 32. Rxf6 Qe8 33. Rxf8 Qe6 34. c4 a4 35. R1f6 Qe7 36. Rxg6+ Kxf8 37. Bxe7+ Rxe7 38. Qf6+ Ke8 39. Rg8+ Kd7 40. Rg6 b3 41. Qxd6+ Ke8 42. Rg8+ Kf7 43. Qg6# 1-0

[Event "GER-ch U25-C"]
[White "Classen, Marnin"]
[Black "Sauer, Ben"]
[Site "Willingen"]
[Round "9"]
[Result "1-0"]
[Date "2023.06.03"]
[ECO "B46"]
[WhiteElo "1352"]
[BlackElo "1340"]
[PlyCount "45"]
[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. Nc3 e6 4. d4 cxd4 5. Nxd4 a6 6. Bc4 g6 7. Be3 Bg7 8. Qd2 Nge7 9. 0-0-0 0-0 10. f3 Qc7 11. Bb3 Nxd4 12. Bxd4 e5 13. Be3 b5 14. g4 Rd8 15. Bg5 Bf8 16. Nd5 Qc5 17. h4 Bb7 18. Nf6+ Kh8 19. h5 Bg7 20. hxg6 Bxf6 21. Bxf6+ Kg8 22. gxf7+ Kf8 23. Qh6# 1-0

[Event "GER-ch U25-C"]
[White "Baihaghi, Arash"]
[Black "Classen, Marnin"]
[Site "Willingen"]
[Round "8"]
[Result "0-1"]
[Date "2023.06.02"]
[ECO "C02"]
[WhiteElo "1226"]
[BlackElo "1352"]
[PlyCount "78"]
[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. Bd3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. c3 Nc6 7. Be3 Qb6 8. Qc2 h6 9. Nbd2 Be7 10. 0-0 cxd4 11. cxd4 Nb4 12. Qc3 Nxd3 13. Qxd3 Qxb2 14. Rab1 Qa3 15. Qxa3 Bxa3 16. Rfd1 0-0 17. Nf1 Nb6 18. Rd3 Nc4 19. Rbb3 Be7 20. N1d2 a6 21. h4 b5 22. Nf1 Bd7 23. Ng3 b4 24. Rb1 a5 25. Kh2 a4 26. Bd2 Rfb8 27. Nf1 Na3 28. Rb2 Bb5 29. Rxa3 bxa3 30. Rb1 Bxf1 31. Rxf1 Rb2 32. Ra1 Rab8 33. Bc3 Rb1 34. Rxb1 Rxb1 35. Ng1 Bb4 36. Ne2 Bxc3 37. Nxc3 Rb2 38. Nxa4 Rxa2 39. Nc3 Rc2 0-1

[Event "GER-ch U25-C"]
[White "Classen, Marnin"]
[Black "Hierl, Andreas"]
[Site "Willingen"]
[Round "7"]
[Result "0-1"]
[Date "2023.06.01"]
[ECO "B11"]
[WhiteElo "1352"]
[BlackElo "1236"]
[PlyCount "58"]
[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. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Nd7 7. Bc4 Nf6 8. Ne5 e6 9. Qe2 Bd6 10. d4 Qc7 11. Bg5 Nd5 12. Bxd5 cxd5 13. 0-0-0 0-0 14. Bd2 a5 15. g4 Rb8 16. h4 b5 17. g5 b4 18. b3 a4 19. Kb1 Ra8 20. h5 Ba6 21. Qe3 Bb5 22. Nd3 axb3 23. cxb3 Rxa2 24. Rc1 Qa5 25. g6 Qa3 26. gxf7+ Kh8 27. Bc3 Bxd3+ 28. Qxd3 Qxb3+ 29. Bb2 Qxb2# 0-1

[Event "GER-ch U25-C"]
[White "Briese, Paul"]
[Black "Classen, Marnin"]
[Site "Willingen"]
[Round "5"]
[Result "1/2-1/2"]
[Date "2023.05.31"]
[ECO "A07"]
[WhiteElo "1321"]
[BlackElo "1352"]
[PlyCount "167"]
[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. Nf3 d5 2. g3 Nc6 3. Bg2 Bf5 4. d3 e6 5. Nbd2 Nf6 6. 0-0 Be7 7. c3 0-0 8. Qe1 e5 9. e4 dxe4 10. dxe4 Be6 11. h3 h6 12. Nh2 Nd7 13. b4 a6 14. f4 f6 15. f5 Bf7 16. g4 Nb6 17. Qg3 Bd6 18. h4 Be7 19. Ndf3 Qd3 20. g5 hxg5 21. hxg5 fxg5 22. Bxg5 Bxg5 23. Qxg5 Qd8 24. Ng4 Qxg5 25. Nxg5 Nd7 26. Nxf7 Rxf7 27. Rfd1 Nf6 28. Nxf6+ gxf6 29. Bf1 Rg7+ 30. Kf2 b5 31. a4 Rb8 32. axb5 axb5 33. Rd5 Nd8 34. Rxb5 Rxb5 35. Bxb5 Nf7 36. Bc4 Kf8 37. Be6 Ng5 38. Bd5 Nh3+ 39. Kf3 Nf4 40. c4 Nxd5 41. cxd5 Ke7 42. Ra7 Kd6 43. Ra6+ Ke7 44. Re6+ Kf7 45. Rc6 Rg1 46. Rxc7+ Ke8 47. b5 Rb1 48. Rc6 Ke7 49. Re6+ Kf7 50. Rb6 Ke7 51. Rb8 Rb4 52. b6 Kd7 53. Ke3 Kd6 54. b7 Kc7 55. Rf8 Kxb7 56. Rxf6 Rb3+ 57. Kd2 Rb4 58. Kd3 Rb3+ 59. Kc4 Re3 60. Kc5 Rxe4 61. d6 Re1 62. Kd5 e4 63. Rf7+ Kc8 64. Ke6 Rd1 65. Rf8+ Kb7 66. d7 e3 67. d8Q Rxd8 68. Rxd8 e2 69. f6 e1Q+ 70. Kf7 Qf2 71. Rd6 Kc7 72. Re6 Qa2 73. Ke7 Qa3+ 74. Ke8 Qa4+ 75. Kf8 Qb4+ 76. Re7+ Kd8 77. Kf7 Qc4+ 78. Kf8 Qc5 79. Kf7 Qh5+ 80. Kg7 Qh4 81. Re8+ Kd7 82. f7 Qg5+ 83. Kh7 Qf5+ 84. Kg7 1/2-1/2

[Event "GER-ch U25-C"]
[White "Classen, Marnin"]
[Black "Sun, Christopher"]
[Site "Willingen"]
[Round "6"]
[Result "0-1"]
[Date "2023.05.31"]
[ECO "C91"]
[WhiteElo "1352"]
[BlackElo "1313"]
[PlyCount "130"]
[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 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d6 9. d4 Bg4 10. d5 Na5 11. Bc2 c6 12. dxc6 Qc7 13. h3 Bc8 14. Bg5 Qxc6 15. Nbd2 h6 16. Bh4 Bb7 17. Nf1 Rfe8 18. Qe2 Nd7 19. Bg3 Nb6 20. Bd3 Rac8 21. Rac1 Qd7 22. b3 Rc6 23. Red1 Rec8 24. Nxe5 dxe5 25. Bxb5 Qe6 26. Bxc6 Nxc6 27. Ne3 Na7 28. Ng4 Nb5 29. Qd3 Bg5 30. Rc2 Rd8 31. Qe2 Rxd1+ 32. Qxd1 Bxe4 33. Rb2 Nxc3 34. Qe1 Nbd5 35. Bxe5 Qc6 36. Nh2 Bxg2 37. f4 Nxf4 38. Bxf4 Bxf4 39. Rxg2 Qc5+ 40. Kh1 Qc6 41. Qf2 Bxh2 42. Kxh2 Ne4 43. Qf4 Nf6 44. Qe5 Qe4 45. Re2 Qh4 46. Qg3 Qh5 47. Rg2 g6 48. Qf4 Nd5 49. Qg4 Qe5+ 50. Qg3 Qh5 51. Rf2 Ne7 52. Qe5 Qxe5+ 53. Kg2 Qe4+ 54. Kg1 Nf5 55. a4 Ng3 56. Kh2 Ne2 57. Rg2 Qf4+ 58. Kh1 Qf3 59. Kh2 Nf4 60. Ra2 Ne2 61. Rxe2 Qxe2+ 62. Kg3 f5 63. b4 g5 64. h4 f4+ 65. Kh3 g4# 0-1

[Event "GER-ch U25-C"]
[White "Classen, Marnin"]
[Black "Ensslen, Jakob"]
[Site "Willingen"]
[Round "4"]
[Result "1-0"]
[Date "2023.05.30"]
[ECO "C89"]
[WhiteElo "1352"]
[BlackElo "1298"]
[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. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 Nf6 12. Re1 Bd6 13. d4 Ng4 14. h3 Nxf2 15. Qf3 Nxh3+ 16. gxh3 Bd7 17. Nd2 Qg5+ 18. Qg2 Qh5 19. h4 Rae8 20. Ne4 Kh8 21. Bd2 Qxh4 22. Nxd6 cxd6 23. Rxe8 Rxe8 24. Bxf7 Re4 25. Bh5 h6 26. Rf1 g6 27. Rf8+ Kg7 28. Bxh6+ Kxh6 29. Qxg6# 1-0

[Event "GER-ch U25-C"]
[White "Janssen, Julika"]
[Black "Classen, Marnin"]
[Site "Willingen"]
[Round "3"]
[Result "0-1"]
[Date "2023.05.29"]
[ECO "A84"]
[WhiteElo "1286"]
[BlackElo "1352"]
[PlyCount "158"]
[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. Nf3 c6 3. Bf4 e6 4. e3 f5 5. Be2 Nf6 6. 0-0 Be7 7. c4 0-0 8. Nc3 Nbd7 9. Ne5 Nxe5 10. Bxe5 Nd7 11. Bf4 g5 12. Be5 Nxe5 13. dxe5 a6 14. a4 Qc7 15. Bd3 Qxe5 16. Re1 Qf6 17. Qd2 Rd8 18. Qc1 Bd7 19. Qc2 Be8 20. Be2 Bg6 21. Rad1 Rac8 22. cxd5 cxd5 23. Qb3 Rd7 24. Bf3 g4 25. Be2 Rdc7 26. Kf1 Qh4 27. Kg1 Bd6 28. g3 Qe7 29. Bf1 Be5 30. Rc1 Qg7 31. Qb6 Rc6 32. Qa5 Bxc3 33. bxc3 Rxc3 34. Rxc3 Qxc3 35. Qxc3 Rc6 36. Qc4 Rxc4 37. Rc1 Rc3 38. Rb1 Rc7 39. Rb6 Kf7 40. a5 Ke7 41. Bd3 Be8 42. Kg2 Bc6 43. Kf1 Bd7 44. Kg2 Bc8 45. h3 h5 46. Be2 Rc5 47. Rb3 Rxa5 48. Rc3 Kd8 49. f4 Bd7 50. Rb3 Bc6 51. hxg4 hxg4 52. Rb1 Ra2 53. Kf1 Kd7 54. Ke1 Kd6 55. Kf1 Ra5 56. Kf2 Bb5 57. Rb2 Bxe2 58. Kxe2 Rb5 59. Rc2 Rc5 60. Rb2 b5 61. Ra2 Rc6 62. Kd3 b4 63. Rb2 a5 64. Rb3 Rc4 65. Rb2 Kc5 66. Ra2 Kb5 67. Rh2 Ka4 68. Ra2+ Kb5 69. Rh2 b3 70. Rb2 a4 71. Kd2 Kb4 72. Rb1 a3 73. Rc1 a2 74. Ra1 Ka3 75. Rxa2+ bxa2 76. Kd3 a1Q 77. e4 Qd1+ 78. Ke3 Qe1+ 79. Kd3 fxe4# 0-1

[Event "GER-ch U25-C"]
[White "Classen, Marnin"]
[Black "Fize, Aleksandrs"]
[Site "Willingen"]
[Round "2"]
[Result "1-0"]
[Date "2023.05.28"]
[ECO "B48"]
[WhiteElo "1352"]
[BlackElo "1154"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 b5 8. 0-0-0 Bb7 9. Qg3 Qxg3 10. hxg3 Nge7 11. Ndxb5 axb5 12. Nxb5 Ng6 13. Nc7+ Kd8 14. Nxa8 Bxa8 15. f3 Be7 16. Bb6+ Ke8 17. Bc4 d6 18. Kb1 Kd7 19. a3 h6 20. Be3 Kc7 21. Ba2 Rb8 22. Rd3 Bf6 23. Rb3 Rxb3 24. Bxb3 Be5 25. Bf2 Bb7 26. Rd1 Bf6 27. Ba2 Nce5 28. c4 Nd7 29. b4 Be7 30. Kc2 Nge5 31. Kc3 g5 32. Bb3 Bf6 33. Bd4 Nb6 34. Rd2 d5 35. exd5 exd5 36. Re2 dxc4 37. Bxe5+ Bxe5+ 38. Rxe5 cxb3 39. Kxb3 Nc8 40. Rc5+ Kb8 41. b5 Ka7 42. Kb4 Nd6 43. a4 f5 44. a5 g4 45. Rc3 h5 46. a6 Ba8 47. Ka5 Kb8 48. b6 gxf3 49. gxf3 Ne8 50. Rd3 Kc8 51. b7+ Bxb7 52. axb7+ Kxb7 53. Kb5 Nc7+ 54. Kc4 f4 55. g4 h4 56. Rd7 h3 57. Rh7 h2 58. Rxh2 1-0

[Event "GER-ch U25-C"]
[White "Finck, Julius"]
[Black "Classen, Marnin"]
[Site "Willingen"]
[Round "1"]
[Result "0-1"]
[Date "2023.05.28"]
[ECO "D00"]
[WhiteElo "1071"]
[BlackElo "1352"]
[PlyCount "40"]
[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. Bf4 e6 3. e3 Bd6 4. Bg3 c6 5. c3 Nf6 6. Nd2 Bxg3 7. hxg3 Nbd7 8. Bd3 Qc7 9. Qc2 Qd6 10. Bxh7 g6 11. 0-0-0 Rxh7 12. Rxh7 Nxh7 13. Ngf3 Nhf6 14. Rh1 b6 15. Rh8+ Ke7 16. Ng5 Bb7 17. Rh3 Ba6 18. f4 Be2 19. Kb1 Bg4 20. Rh4 Bf5 0-1

[Event "GER-ch U10"]
[White "Classen, Marnin"]
[Black "Hellriegel, Hannes"]
[Site "Willingen"]
[Round "11"]
[Result "1/2-1/2"]
[Date "2022.06.11"]
[ECO "C70"]
[WhiteElo "1168"]
[BlackElo "1335"]
[PlyCount "97"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 Bc5 6. h3 0-0 7. Re1 d6 8. c3 Be6 9. d4 exd4 10. cxd4 b5 11. dxc5 bxa4 12. cxd6 cxd6 13. Qxa4 Bd7 14. Qd1 Be6 15. Nc3 Qd7 16. Bg5 Ne8 17. Qd2 f6 18. Bf4 Ne5 19. Nxe5 fxe5 20. Bg3 Qb7 21. Rad1 Rb8 22. b3 Rc8 23. Re2 Qb4 24. Nd5 Qb7 25. Bh4 Bxd5 26. Qxd5+ Qxd5 27. Rxd5 Rc6 28. Red2 Kf7 29. f3 Ke6 30. Kf2 Nc7 31. R5d3 Nb5 32. Ke1 Nd4 33. Bf2 Rc1+ 34. Rd1 Rxd1+ 35. Kxd1 Nb5 36. a4 Nc7 37. Bb6 Ne8 38. Kd2 Rf6 39. Ba5 Rg6 40. Kc3 Rxg2 41. b4 Ra2 42. Kb3 Ra1 43. Rd2 Kd7 44. Rg2 g6 45. Bb6 Kc6 46. Be3 Nc7 47. Rc2+ Kb7 48. Rd2 Kc6 49. Rc2+ 1/2-1/2

[Event "GER-ch U10"]
[White "Classen, Marnin"]
[Black "Vu, Khoi Nguyen"]
[Site "Willingen"]
[Round "9"]
[Result "0-1"]
[Date "2022.06.10"]
[ECO "C90"]
[WhiteElo "1168"]
[BlackElo "1627"]
[PlyCount "100"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. d4 Nc6 11. d5 Nb8 12. Nbd2 0-0 13. Nf1 Nbd7 14. Ng3 Re8 15. Nf5 Nb6 16. b3 Bxf5 17. exf5 Nbxd5 18. Bb2 Nb6 19. Qe2 Qc7 20. Rad1 Rad8 21. Rd2 Bf8 22. Red1 e4 23. Ng5 d5 24. Nh3 h6 25. g3 Qb8 26. Nf4 Qc8 27. f3 e3 28. Rd3 c4 29. Rxe3 Bc5 30. Ng2 Bxe3+ 31. Nxe3 Qc5 32. Kf2 Rd7 33. b4 Qc7 34. Qd2 Rde7 35. Ng2 Na4 36. Ba1 Qb6+ 37. Kf1 Qc6 38. Nf4 Re3 39. Ng2 Rxf3+ 40. Kg1 Qb6+ 41. Kh1 Rf2 42. Qc1 Ree2 43. Rg1 Rxc2 44. Qe1 Rfe2 45. Qd1 Ne4 46. Rf1 Qg1+ 47. Kxg1 Rxg2+ 48. Kh1 Rxh2+ 49. Kg1 Rhg2+ 50. Kh1 Nxg3# 0-1

[Event "GER-ch U10"]
[White "Wang, Kaiwen"]
[Black "Classen, Marnin"]
[Site "Willingen"]
[Round "10"]
[Result "1-0"]
[Date "2022.06.10"]
[ECO "C00"]
[WhiteElo "1151"]
[BlackElo "1168"]
[PlyCount "111"]
[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. b3 d5 3. Bb2 Nf6 4. e5 Nfd7 5. Nf3 Nc6 6. d4 b6 7. Be2 Na5 8. 0-0 c5 9. c3 Nc6 10. Nfd2 Qh4 11. f4 Be7 12. Bc1 cxd4 13. Nf3 Qh6 14. f5 Qh5 15. Nxd4 Qh4 16. Nxc6 Bc5+ 17. Nd4 Nxe5 18. fxe6 fxe6 19. Kh1 Bd6 20. Qe1 Qxe1 21. Rxe1 0-0 22. Bg5 h6 23. Bh4 Ng4 24. Bxg4 Rf4 25. Bg3 Rxg4 26. Bxd6 Rg6 27. Nc6 Kh7 28. Ne5 Rf6 29. Nd2 Bb7 30. Ndf3 Rf5 31. g4 Rf4 32. Kg2 Rd8 33. Ba3 d4 34. Kg3 g5 35. Nxd4 Rdf8 36. Bxf8 Rxf8 37. Nxe6 Re8 38. Nd4 Rf8 39. Rf1 Re8 40. Nc4 Bd5 41. Rae1 Rd8 42. Re7+ Kg8 43. Ne6 Bxe6 44. Rxe6 Kg7 45. Re7+ Kg8 46. Rxa7 Rd3+ 47. Rf3 Rd8 48. Nxb6 Kh8 49. c4 Kg8 50. c5 Rd1 51. c6 Rc1 52. Rd3 Rf1 53. c7 Rf8 54. c8Q Rxc8 55. Nxc8 Kf8 56. Rd8# 1-0

[Event "GER-ch U10"]
[White "Svanidze, Alexander"]
[Black "Classen, Marnin"]
[Site "Willingen"]
[Round "8"]
[Result "0-1"]
[Date "2022.06.09"]
[ECO "C01"]
[WhiteElo "1348"]
[BlackElo "1168"]
[PlyCount "56"]
[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. Nf3 Nf6 6. 0-0 0-0 7. Bg5 h6 8. Bh4 Bg4 9. Nc3 c6 10. h3 Bh5 11. Re1 Nbd7 12. Be2 Qc7 13. Nd2 Bxe2 14. Nxe2 Rfe8 15. Bg3 Re7 16. Bxd6 Qxd6 17. Ng3 Rxe1+ 18. Qxe1 Re8 19. Qf1 Qb4 20. Nb3 a5 21. c3 Qb6 22. Rb1 Ne4 23. Nxe4 Rxe4 24. Qd3 Nf6 25. Nc5 Re7 26. Qf5 Qc7 27. b4 axb4 28. Rxb4 Re1# 0-1

[Event "GER-ch U10"]
[White "Classen, Marnin"]
[Black "Leonhardt, Max"]
[Site "Willingen"]
[Round "7"]
[Result "1-0"]
[Date "2022.06.08"]
[ECO "C92"]
[WhiteElo "1168"]
[BlackElo "1114"]
[PlyCount "133"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. d3 0-0 8. h3 d6 9. Re1 Bb7 10. c3 Na5 11. Bc2 c5 12. d4 cxd4 13. cxd4 exd4 14. Nxd4 h6 15. Nd2 Re8 16. Nf1 Rc8 17. Ng3 Qc7 18. Bf4 Qc5 19. Rc1 Qa7 20. Qd2 Nc6 21. Ndf5 Bf8 22. Nxd6 Bxd6 23. Qxd6 Rcd8 24. Qa3 Ne7 25. Bd6 Ng6 26. Bc5 Qa8 27. Qe3 Nd7 28. Bd4 Nge5 29. b3 Nc6 30. Bb2 Qa7 31. Qxa7 Nxa7 32. f3 Re6 33. Nf5 Nf6 34. Rcd1 Rxd1 35. Rxd1 Bc6 36. Nd4 Rd6 37. e5 Rd8 38. exf6 gxf6 39. Nxc6 Rxd1+ 40. Bxd1 Nxc6 41. Bxf6 Nb4 42. a3 Nd5 43. Bd4 a5 44. a4 bxa4 45. bxa4 f5 46. Bb3 f4 47. Bxd5+ Kf8 48. Bb6 h5 49. Bxa5 h4 50. Bb6 Ke7 51. Bb7 Kd6 52. a5 Kd7 53. a6 Ke6 54. a7 Kd7 55. a8Q Ke7 56. Qa3+ Kd7 57. Qd3+ Ke6 58. Qe4+ Kd6 59. Qxf4+ Ke6 60. Qxh4 Ke5 61. Qe4+ Kd6 62. h4 Kd7 63. h5 Kd6 64. h6 Kd7 65. h7 Kd6 66. h8Q Kd7 67. f4 1-0

[Event "GER-ch U10"]
[White "Wetzig, Karl Anton"]
[Black "Classen, Marnin"]
[Site "Willingen"]
[Round "6"]
[Result "0-1"]
[Date "2022.06.08"]
[ECO "C01"]
[WhiteElo "884"]
[BlackElo "1168"]
[PlyCount "76"]
[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 Nf6 5. Nf3 Bg4 6. 0-0 Be7 7. Bf4 0-0 8. Nbd2 Bd6 9. Bxd6 Qxd6 10. Re1 Nbd7 11. h3 Bh5 12. c3 Rfe8 13. Qc2 Rad8 14. a4 c6 15. b4 a6 16. g3 Qc7 17. Kg2 Nf8 18. a5 Ne6 19. Nh4 Bg6 20. Nxg6 hxg6 21. Re2 Re7 22. Rae1 Rde8 23. Nf3 Nh5 24. Ne5 Nf6 25. f4 Nd7 26. h4 Nxe5 27. fxe5 g5 28. Kh3 gxh4 29. gxh4 Nf4+ 30. Kg3 Nxe2+ 31. Rxe2 f6 32. Bh7+ Kh8 33. Qf5 fxe5 34. Bg6 exd4+ 35. Kf3 Re3+ 36. Rxe3 Rxe3+ 37. Kf2 Qg3+ 38. Kf1 Re1# 0-1

[Event "GER-ch U10"]
[White "Wolf, Noah"]
[Black "Classen, Marnin"]
[Site "Willingen"]
[Round "5"]
[Result "1-0"]
[Date "2022.06.07"]
[ECO "C02"]
[WhiteElo "1073"]
[BlackElo "1168"]
[PlyCount "65"]
[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. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 cxd4 7. 0-0 dxc3 8. Nxc3 Nge7 9. Be3 Qa5 10. Rc1 a6 11. Bd3 Qc7 12. Ne2 Ng6 13. Ned4 Bd7 14. Bxg6 hxg6 15. Ng5 Qxe5 16. Ndf3 Qf6 17. Re1 Be7 18. Rxc6 Bxc6 19. Bd4 Qf5 20. Re5 Qg4 21. h3 Qh5 22. Nxf7 Kxf7 23. Rxh5 Rxh5 24. Ne5+ Ke8 25. Nxg6 Rh7 26. Qb1 Bd6 27. Ne5 Rh8 28. Qg6+ Ke7 29. Qxg7+ Kd8 30. Qxh8+ Bf8 31. Qxf8+ Be8 32. Bb6+ Kc8 33. Qxe8# 1-0

[Event "GER-ch U10"]
[White "Classen, Marnin"]
[Black "Li, Yunqi"]
[Site "Willingen"]
[Round "4"]
[Result "0-1"]
[Date "2022.06.06"]
[ECO "B92"]
[WhiteElo "1168"]
[BlackElo "1312"]
[PlyCount "134"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. 0-0 Be7 9. f3 0-0 10. Be3 Nbd7 11. Nd5 Bxd5 12. exd5 Rc8 13. Qd2 Nb6 14. Bxb6 Qxb6+ 15. Kh1 Rfe8 16. Rad1 Qa7 17. a4 Rc7 18. a5 e4 19. fxe4 Nxe4 20. Qf4 Bg5 21. Qf5 g6 22. Qf3 Be3 23. Bd3 Nf2+ 24. Rxf2 Bxf2 25. Rf1 Re1 26. Rxe1 Bxe1 27. Qe4 Bf2 28. Qf4 Re7 29. g3 Qe3 30. Qxe3 Bxe3 31. Kg2 f5 32. Kf3 Kf7 33. Na1 Bc1 34. Nb3 Bxb2 35. Nd2 Kf6 36. Nc4 Be5 37. Ne3 h5 38. h3 Bxg3 39. Nc4 h4 40. Ne3 Rc7 41. Nc4 Rc5 42. Ke3 Rxd5 43. Kf3 Rc5 44. Ke3 d5 45. Nd2 d4+ 46. Kf3 Rxa5 47. Kg2 Ra3 48. Nc4 Rxd3 49. cxd3 b5 50. Na5 b4 51. Kf3 Ke5 52. Ke2 Kd5 53. Kd2 Bc7 54. Nc4 a5 55. Kc2 g5 56. Kb3 g4 57. Nd2 gxh3 58. Nf1 h2 59. Nxh2 Bxh2 60. Kc2 Bc7 61. Kd2 h3 62. Ke2 h2 63. Kd2 h1Q 64. Kc2 b3+ 65. Kxb3 Qb1+ 66. Ka3 Bd6+ 67. Ka4 Qb4# 0-1

[Event "GER-ch U10"]
[White "Classen, Marnin"]
[Black "Mulgunov, Jefim Nikolaj"]
[Site "Willingen"]
[Round "3"]
[Result "1-0"]
[Date "2022.06.06"]
[ECO "C90"]
[WhiteElo "1168"]
[BlackElo "1055"]
[PlyCount "63"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bb7 7. Re1 Be7 8. d3 0-0 9. c3 d6 10. Nbd2 Qd7 11. Nf1 Na5 12. Bc2 Rad8 13. b4 Nc6 14. Bb2 d5 15. Ne3 d4 16. Nf5 a5 17. bxa5 Bc5 18. Qd2 dxc3 19. Bxc3 Ng4 20. Re2 Qe6 21. h3 Nh6 22. Nxh6+ Qxh6 23. Qxh6 gxh6 24. Nxe5 Nd4 25. Rd2 Nxc2 26. Rxc2 f6 27. Ng4 Rxd3 28. Bxf6 Kf7 29. Rxc5 Ke8 30. Re5+ Kd7 31. Rxb5 Bxe4 32. Ne5+ 1-0

[Event "GER-ch U10"]
[White "Classen, Marnin"]
[Black "Zimmer, Tim"]
[Site "Willingen"]
[Round "1"]
[Result "0-1"]
[Date "2022.06.05"]
[ECO "C78"]
[WhiteElo "1168"]
[BlackElo "1164"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. 0-0 b5 6. Bb3 Nf6 7. Nxe5 Nxe5 8. d4 0-0 9. Re1 Bb7 10. Nc3 Bb4 11. dxe5 Bxc3 12. bxc3 Nxe4 13. Qf3 d5 14. exd6 Qxd6 15. Rxe4 Bxe4 16. Qe2 Rfe8 17. Be3 Rad8 18. h3 Qg6 19. f3 Bf5 20. Qf2 Bxh3 21. Bf4 Rd7 22. Bg3 Bf5 23. Re1 Red8 24. Qe2 h6 25. Bf4 c5 26. c4 Bh3 27. Kh2 Re7 28. Qf2 Rxe1 29. gxh3 Rdd1 30. Bg3 Rh1+ 31. Kg2 Rdg1+ 32. Qxg1 Rxg1+ 33. Kxg1 Qxg3+ 34. Kf1 b4 35. Ke2 Kf8 36. Kd3 Qxf3+ 37. Kd2 Ke7 38. Ba4 Kd6 39. Be8 Ke5 40. Bd7 Kd4 41. Bg4 Qe3+ 42. Kd1 Kc3 43. Be2 Qd2# 0-1

[Event "GER-ch U10"]
[White "Rodriguez Klasen, Ennio"]
[Black "Classen, Marnin"]
[Site "Willingen"]
[Round "2"]
[Result "1-0"]
[Date "2022.06.05"]
[ECO "E01"]
[WhiteElo "1315"]
[BlackElo "1168"]
[PlyCount "49"]
[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. Nf3 e6 2. g3 d5 3. Bg2 Nf6 4. 0-0 Bd6 5. d4 0-0 6. c4 c6 7. Qc2 Re8 8. Nbd2 Nbd7 9. e4 e5 10. cxd5 cxd5 11. exd5 Nxd5 12. Nxe5 Nxe5 13. Bxd5 Ng6 14. Qb3 Re7 15. Ne4 h6 16. Bd2 a5 17. Rfe1 Rb8 18. Nxd6 Qxd6 19. Rxe7 Qxe7 20. Re1 Qc7 21. Re8+ Nf8 22. Qa3 Bd7 23. Qxf8+ Kh7 24. Be4+ g6 25. Qxf7# 1-0

