[Event "GER-chT U16"]
[Site "Darmstadt"]
[Date "2022.12.30"]
[Round "7"]
[White "Stadelmann, Constantin"]
[Black "Dueding, Alexander"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1352"]
[BlackElo "1561"]
[PlyCount "44"]
[EventDate "2022.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Weimar"]
[BlackTeam "Rheda"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 c5 3. e3 cxd4 4. exd4 g6 5. Bf4 Bg7 6. Qd2 h6 7. h4 d5 8. Nc3 a6 9. 0-0-0 Nc6 10. Ne5 Bf5 11. f3 h5 12. Be2 Nb4 13. a3 Nxc2 14. Rdg1 Qb6 15. g4 Nxd4 16. Be3 Nb3+ 17. Kd1 d4 18. Na4 Qe6 19. Qb4 Qxe5 20. Qxb3 dxe3 21. gxf5 Qd4+ 22. Ke1 Rc8 1/2-1/2

[Event "GER-chT U16"]
[Site "Darmstadt"]
[Date "2022.12.29"]
[Round "6"]
[White "Erhardt, Daniel"]
[Black "Stadelmann, Constantin"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1324"]
[BlackElo "1352"]
[PlyCount "77"]
[EventDate "2022.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Ostfildern"]
[BlackTeam "Weimar"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd2 Bg4 6. Be2 Bxe2 7. Qxe2 e6 8. a3 Nc6 9. Nf3 0-0-0 10. Ne4 Qb6 11. Nxf6 gxf6 12. Bc3 Rg8 13. g3 Bh6 14. 0-0 Rd5 15. b4 f5 16. Rfb1 f4 17. a4 Ne7 18. Ne5 Rg7 19. b5 Qd6 20. a5 c6 21. bxc6 Nxc6 22. Qc4 Kc7 23. a6 b6 24. Bb4 Rc5 25. Bxc5 bxc5 26. Rb7+ Kc8 27. Nxc6 Qxc6 28. Qxc5 Qxc5 29. dxc5 f5 30. Rxg7 Bxg7 31. Rb1 fxg3 32. hxg3 Bd4 33. Rb4 e5 34. Kg2 Kd8 35. Rb7 h6 36. Rh7 Bxc5 37. Rxh6 Ke7 38. f3 Bb6 39. Rxb6 1-0

[Event "GER-chT U16"]
[Site "Darmstadt"]
[Date "2022.12.29"]
[Round "5"]
[White "Nunez Grigoire, Daniel"]
[Black "Stadelmann, Constantin"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1650"]
[BlackElo "1352"]
[PlyCount "97"]
[EventDate "2022.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Stuttgart SF"]
[BlackTeam "Weimar"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nc3 e6 3. e3 f5 4. Nf3 Nf6 5. Be2 Bd6 6. h3 c6 7. 0-0 0-0 8. Ne5 Nbd7 9. f4 Qc7 10. Bf3 b6 11. a3 Ba6 12. Be2 Bxe2 13. Qxe2 Ne4 14. Nxe4 fxe4 15. Bd2 c5 16. Qb5 Nxe5 17. fxe5 Be7 18. c3 Bg5 19. Qe2 Rf7 20. Rxf7 Qxf7 21. Rf1 Qe7 22. Be1 cxd4 23. cxd4 Rc8 24. Bb4 Qd7 25. Qf2 Be7 26. Qf7+ Kh8 27. Qxe7 Qxe7 28. Bxe7 Kg8 29. Bb4 h6 30. Bc3 a5 31. Rc1 Kf7 32. Bd2 Rb8 33. Rc7+ Kf8 34. Be1 a4 35. Bb4+ Kg8 36. Re7 Rc8 37. Bc3 Rc6 38. Ra7 Rc4 39. Ra6 Kf7 40. Rxb6 Rc7 41. Ra6 Rc4 42. Kf2 g5 43. Ra7+ Kg6 44. Re7 Kf5 45. g4+ Kg6 46. Rxe6+ Kg7 47. Rd6 Rc7 48. Rxd5 Rf7+ 49. Kg2 1-0

[Event "GER-chT U16"]
[Site "Darmstadt"]
[Date "2022.12.28"]
[Round "3"]
[White "Stadelmann, Constantin"]
[Black "Schreidl, Michael"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1352"]
[BlackElo "1713"]
[PlyCount "66"]
[EventDate "2022.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Weimar"]
[BlackTeam "Frankenthal"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Be7 5. 0-0 0-0 6. b3 Nbd7 7. Bb2 c6 8. Nbd2 Qc7 9. Ne5 Nxe5 10. dxe5 Nd7 11. f4 g6 12. Nf3 f5 13. Rc1 a5 14. c4 dxc4 15. Bxc4 Nc5 16. Nd4 b5 17. Be2 Qb6 18. a3 b4 19. a4 Kf7 20. Bf3 Bb7 21. Rf2 Rfd8 22. Rd2 Rac8 23. Rcc2 Nxb3 24. Rd3 Nc5 25. Rdd2 Nxa4 26. Qe2 Ba6 27. Qe1 c5 28. Ne2 Nxb2 29. Rxb2 c4 30. Rxd8 Qxe3+ 31. Kf1 Rxd8 32. Ra2 b3 33. Rxa5 Bb4 0-1

[Event "GER-chT U16"]
[Site "Darmstadt"]
[Date "2022.12.27"]
[Round "1"]
[White "Beck, Felix"]
[Black "Stadelmann, Constantin"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "1535"]
[BlackElo "1352"]
[PlyCount "113"]
[EventDate "2022.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Berlin Nord Ost"]
[BlackTeam "Weimar"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e6 2. g3 f5 3. Bg2 Nf6 4. d4 d5 5. Nf3 c6 6. 0-0 Bd6 7. b3 0-0 8. e3 Nbd7 9. Bb2 b6 10. Nbd2 Qc7 11. Rc1 Ba6 12. Qc2 Ne4 13. Rfd1 Rac8 14. a3 c5 15. dxc5 Ndxc5 16. Nd4 Nxd2 17. Rxd2 dxc4 18. bxc4 Rfe8 19. Nb5 Bxb5 20. cxb5 Be5 21. Bxe5 Qxe5 22. Qd1 Qf6 23. Rc4 e5 24. Rd6 Red8 25. Rxd8+ Rxd8 26. Qe2 e4 27. Rc1 Rd3 28. Qa2+ Kf8 29. a4 Qd6 30. Qc2 Rd2 31. Qc4 Rd1+ 32. Rxd1 Qxd1+ 33. Bf1 Qb3 34. Qxb3 Nxb3 35. Be2 Ke7 36. Kf1 Kd6 37. Bd1 Nc5 38. Ke2 Kd5 39. f3 Kc4 40. fxe4 Nxe4 41. Bc2 Kb4 42. Kf3 Nd6 43. Kf4 g6 44. g4 Kc3 45. Bd1 Nc4 46. gxf5 gxf5 47. Bf3 Kd3 48. e4 fxe4 49. Bxe4+ Kc3 50. Bxh7 Nb2 51. h4 Nxa4 52. Bg6 Nc5 53. h5 Nd7 54. h6 Nf8 55. Kf5 Kc4 56. Kf6 Kd5 57. Bf5 1-0

[Event "GER-chT U14"]
[Site "Willingen"]
[Date "2021.06.27"]
[Round "7.5"]
[White "Stadelmann, Constantin"]
[Black "Natebus, Wenzel"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1277"]
[BlackElo "1552"]
[PlyCount "122"]
[EventDate "2021.06.23"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Weimar"]
[BlackTeam "Halle USV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 c5 3. e3 e6 4. Bd3 d5 5. b3 Nc6 6. 0-0 Bd6 7. Bb2 0-0 8. Ne5 Qc7 9. f4 Ne4 10. Nd2 f6 11. Nef3 cxd4 12. Nxd4 e5 13. Nxc6 Nxd2 14. Ne7+ Qxe7 15. Qxd2 exf4 16. exf4 Bb4 17. Bc3 Qc5+ 18. Qf2 Qxf2+ 19. Rxf2 Bxc3 20. Rd1 Bg4 21. Be2 Bxe2 22. Rxe2 Rfe8 23. Rxe8+ Rxe8 24. Rxd5 Re2 25. Rd8+ Kf7 26. Rd7+ Re7 27. Rd3 Ba5 28. g4 Bb6+ 29. Kf1 Ke8 30. h3 Re3 31. Rxe3+ Bxe3 32. f5 Ke7 33. Ke2 Bc5 34. Kd3 Kd6 35. Ke4 b5 36. c4 bxc4 37. bxc4 Ba3 38. Kd4 Bb2+ 39. Ke4 Kc5 40. Kd3 a5 41. Kc2 Be5 42. Kb3 Kd4 43. Ka4 Kxc4 44. Kxa5 Kd4 45. Kb5 Ke4 46. a4 Bd4 47. Kc6 Kf4 48. Kd5 Ba7 49. Ke6 Kg5 50. Kf7 g6 51. Ke6 Bd4 52. a5 gxf5 53. gxf5 h5 54. Kd5 Ba7 55. Ke4 h4 56. a6 Bb6 57. Kf3 Kxf5 58. Kg2 Ke4 59. Kf1 f5 60. Kg2 Ke3 61. Kf1 Kf3 0-1

[Event "GER-chT U14"]
[Site "Willingen"]
[Date "2021.06.26"]
[Round "5.6"]
[White "Lerchl, Justus"]
[Black "Stadelmann, Constantin"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1467"]
[BlackElo "1277"]
[PlyCount "34"]
[EventDate "2021.06.23"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Vaterstetten Grasbrunn"]
[BlackTeam "Weimar"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 Bg4 6. Nf3 Nc6 7. Bd2 0-0-0 8. Nd5 Qa4 9. Nxf6 gxf6 10. Bb3 Bxf3 11. Qxf3 Qxd4 12. 0-0-0 Bg7 13. Be3 Qe5 14. Bf4 Qf5 15. g4 Qc5 16. Bxf7 Nd4 17. Qc3 Ne2+ 0-1

[Event "GER-chT U14"]
[Site "Willingen"]
[Date "2021.06.25"]
[Round "4.3"]
[White "Kort, Felix"]
[Black "Stadelmann, Constantin"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "1850"]
[BlackElo "1277"]
[PlyCount "55"]
[EventDate "2021.06.23"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK"]
[BlackTeam "Weimar"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 f5 4. g3 Nf6 5. Bg2 c6 6. Nh3 Bd6 7. 0-0 0-0 8. Nf4 Qe7 9. a3 Ne4 10. f3 Nf6 11. e4 fxe4 12. fxe4 e5 13. dxe5 Bxe5 14. cxd5 Bxc3 15. bxc3 Nxe4 16. Qd4 Bf5 17. g4 c5 18. Qe3 g5 19. gxf5 gxf4 20. Qxe4 Qf6 21. Qe6+ Kh8 22. Bxf4 Qf7 23. Be5+ Kg8 24. Rf3 Re8 25. Rg3+ Kf8 26. Bd6+ Re7 27. Bxe7+ Qxe7 28. Rg8# 1-0

[Event "GER-chT U14"]
[Site "Willingen"]
[Date "2021.06.24"]
[Round "2.10"]
[White "Stadelmann, Constantin"]
[Black "Bork, Miron"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1277"]
[BlackElo "1113"]
[PlyCount "53"]
[EventDate "2021.06.23"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Weimar"]
[BlackTeam "Weingarten"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nc6 3. c4 Nf6 4. e3 Bg4 5. Be2 e6 6. Nc3 b6 7. b3 Bd6 8. 0-0 0-0 9. Bb2 Re8 10. Rc1 Na5 11. h3 Bh5 12. Qd2 Nb7 13. Bd3 Bxf3 14. gxf3 c6 15. e4 Bc7 16. e5 Nh5 17. Kh2 f6 18. Ne2 Qb8 19. f4 fxe5 20. fxe5 Nf6 21. Rg1 Re7 22. Qh6 c5 23. Qxf6 Qe8 24. Nf4 cxd4 25. Bxd4 Kh8 26. Qh4 Qg8 27. Ng6# 1-0

[Event "GER-chT U14"]
[Site "Willingen"]
[Date "2021.06.24"]
[Round "1.5"]
[White "Stadelmann, Constantin"]
[Black "Duduka, Artem"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1277"]
[BlackElo "1613"]
[PlyCount "50"]
[EventDate "2021.06.23"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Weimar"]
[BlackTeam "Berlin Nord Ost"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. Qd2 Bf5 6. 0-0-0 c6 7. Bh6 0-0 8. Bxg7 Kxg7 9. h4 h5 10. Qf4 Ng4 11. Ne5 Nxe5 12. dxe5 Nd7 13. e4 dxe4 14. Nxe4 Qc7 15. Ng3 e6 16. Qe3 Nxe5 17. Qc3 Kh7 18. f4 Ng4 19. Rd2 Qxf4 20. Bc4 Rad8 21. Rf1 Qxd2+ 22. Qxd2 Rxd2 23. Kxd2 Rd8+ 24. Kc1 Ne3 25. Rf4 Rd1# 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2020.10.31"]
[Round "7"]
[White "Stadelmann, Constantin"]
[Black "Goepfert, Gregor"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "1366"]
[BlackElo "1603"]
[PlyCount "44"]
[EventDate "2020.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. c4 c6 5. Nc3 e6 6. Be2 h6 7. 0-0 Nbd7 8. b3 Bd6 9. Bb2 0-0 10. c5 Bc7 11. b4 e5 12. dxe5 Nxe5 13. a4 Nxf3+ 14. Bxf3 Qe7 15. Qd2 Rad8 16. b5 Ne4 17. Bxe4 dxe4 18. Qc2 Qe5 19. g3 Qe6 20. Ba3 Rfe8 21. Bb4 Bg4 22. a5 Bf3 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2020.10.30"]
[Round "6"]
[White "Ivanov, Alexander"]
[Black "Stadelmann, Constantin"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "1261"]
[BlackElo "1366"]
[PlyCount "76"]
[EventDate "2020.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 f5 4. Nf3 Nf6 5. g3 c6 6. Bg2 Bd6 7. 0-0 Ne4 8. Bf4 0-0 9. Nxe4 fxe4 10. Bxd6 exf3 11. Bxf8 fxg2 12. Kxg2 Qxf8 13. f4 dxc4 14. Qc2 b5 15. a4 Bb7 16. Kg1 Nd7 17. Qe4 Qe7 18. axb5 Nf6 19. Qe5 Nd7 20. Qe4 Nf6 21. Qe5 Ng4 22. Qg5 Qxg5 23. fxg5 cxb5 24. Ra3 a6 25. Rc3 e5 26. e3 b4 27. Rxc4 Nxe3 28. Rxb4 Nxf1 29. Kxf1 Rf8+ 30. Ke1 Bd5 31. dxe5 Re8 32. h4 Rxe5+ 33. Kf2 Rf5+ 34. Rf4 Rxf4+ 35. gxf4 Kf7 36. h5 Ke6 37. b4 Kf5 38. Kg3 Be4 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2020.10.30"]
[Round "5"]
[White "Stadelmann, Constantin"]
[Black "Brandstrup, Luca Alexander"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1366"]
[BlackElo "1575"]
[PlyCount "58"]
[EventDate "2020.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. b3 d5 5. Bd3 Be7 6. 0-0 0-0 7. Bb2 Nbd7 8. Nbd2 b6 9. Ne5 Nxe5 10. dxe5 Nd7 11. f4 f6 12. Qh5 f5 13. g4 g6 14. Qh3 Bb7 15. Rf3 d4 16. e4 fxe4 17. Nxe4 Rf7 18. c3 dxc3 19. Bxc3 Bd5 20. Re1 Qc7 21. f5 Nxe5 22. Bxe5 Qxe5 23. f6 Qd4+ 24. Kf1 Bxf6 25. g5 Be7 26. Rxf7 Kxf7 27. Qxh7+ Qg7 28. Qh4 Kg8 29. Qf4 Rf8 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2020.10.29"]
[Round "4"]
[White "Bondarcuks, Timurs"]
[Black "Stadelmann, Constantin"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1198"]
[BlackElo "1366"]
[PlyCount "94"]
[EventDate "2020.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 c6 6. Bc4 Bf5 7. Bd2 e6 8. Nd5 Qd8 9. Nxf6+ Qxf6 10. Bb3 Nd7 11. Qe2 0-0-0 12. 0-0-0 Bd6 13. Kb1 Rhe8 14. Bc3 Qg6 15. Rhg1 Nb6 16. h3 Nd5 17. g4 Be4 18. Nh4 Qg5 19. Qxe4 Qxh4 20. Bxd5 exd5 21. Qf5+ Kb8 22. Qxf7 Re7 23. Qf3 Rde8 24. Rge1 Re4 25. Rxe4 dxe4 26. Qg2 Qg5 27. Re1 Qf4 28. f3 e3 29. Bd2 Kc7 30. Qe2 exd2 31. Qxe8 dxe1Q+ 32. Qxe1 Qxf3 33. Qa5+ Kd7 34. Qf5+ Qxf5 35. gxf5 Ke7 36. c4 Kf6 37. Kc2 Kxf5 38. Kd3 g5 39. c5 Bc7 40. Kc4 Ke4 41. b4 h5 42. a4 a6 43. Kc3 g4 44. hxg4 hxg4 45. Kd2 Kxd4 46. Ke2 Kc4 47. Kf2 Kxb4 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2020.10.28"]
[Round "2"]
[White "Berresheim, Nils"]
[Black "Stadelmann, Constantin"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "1534"]
[BlackElo "1366"]
[PlyCount "49"]
[EventDate "2020.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 f5 5. Bf4 Nf6 6. e3 Bd6 7. Bd3 0-0 8. 0-0 Ne4 9. Qc2 Nd7 10. Ne2 b6 11. h3 Ba6 12. Rfd1 Qc7 13. Rac1 Ndf6 14. Ne5 c5 15. f3 dxc4 16. Bxc4 Bxc4 17. Qxc4 b5 18. Qxe6+ Kh8 19. fxe4 Nxe4 20. dxc5 Rae8 21. cxd6 Qxc1 22. Nf7+ Kg8 23. Nh6+ Kh8 24. Qg8+ Rxg8 25. Nf7# 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2020.10.28"]
[Round "3"]
[White "Stadelmann, Constantin"]
[Black "Huber, Benedikt Thomas"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1366"]
[BlackElo "1725"]
[PlyCount "56"]
[EventDate "2020.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c6 4. Bd3 Bg4 5. c4 e6 6. 0-0 Bd6 7. b3 Nbd7 8. Bb2 0-0 9. Nbd2 Rc8 10. Qe1 b6 11. Ne5 Bh5 12. f4 Bg6 13. f5 exf5 14. Bxf5 Bxf5 15. Rxf5 Re8 16. g4 g6 17. Rf3 Nxe5 18. dxe5 Bxe5 19. Bxe5 Rxe5 20. Qf2 Nxg4 21. Qg3 Qg5 22. Raf1 Nxe3 23. Rxf7 Nxf1 24. Rxf1 Qxg3+ 25. hxg3 Re2 26. Nf3 dxc4 27. bxc4 Rxa2 28. Re1 b5 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2020.10.27"]
[Round "1"]
[White "Stadelmann, Constantin"]
[Black "Mueller, Maximilian3333"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1366"]
[BlackElo "1691"]
[PlyCount "52"]
[EventDate "2020.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e6 2. c4 d5 3. cxd5 exd5 4. Qb3 c6 5. Nc3 Nf6 6. e5 Nfd7 7. d4 f6 8. f4 fxe5 9. fxe5 Qh4+ 10. g3 Qxd4 11. Nge2 Qxe5 12. Bf4 Qf6 13. 0-0-0 Nc5 14. Qc2 Bf5 15. Qd2 Nd3+ 16. Kb1 Nf2+ 17. Ka1 Nxh1 18. Qe3+ Be7 19. Nd4 Be4 20. Nxe4 dxe4 21. Qxe4 Nf2 22. Qe2 Nxd1 23. Qxd1 Nd7 24. Bc4 Nb6 25. Bb3 Rd8 26. Qe2 Qxd4 0-1

[Event "GER-chT School WK 4"]
[Site "Playchess.com INT"]
[Date "2020.06.16"]
[Round "4.2"]
[White "Di Renzo, John Bruno"]
[Black "Stadelmann, Constantin"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1620"]
[BlackElo "1697"]
[PlyCount "155"]
[EventDate "2020.06.16"]
[EventType "team-swiss (blitz)"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Dorfen Gymn"]
[BlackTeam "Weimar Schiller Gymn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. Nf3 d5 3. exd5 Qxd5 4. Nc3 Qa5 5. d3 e6 6. Be2 Nf6 7. 0-0 b6 8. Bd2 Na6 9. Ne4 Qa4 10. Nxf6+ gxf6 11. b3 Qc6 12. Nd4 Qd5 13. Be3 Bb7 14. Bf3 Qd6 15. Nb5 Qb4 16. Bxb7 Qxb5 17. Bxa8 c6 18. c4 Qf5 19. Bxc6+ Ke7 20. Qf3 Qxf3 21. Bxf3 Rg8 22. a3 Nc5 23. Bxc5+ bxc5 24. b4 Ke8 25. Rab1 Rg5 26. Bc6+ Kd8 27. bxc5 Bxc5 28. Bf3 Bxa3 29. Ra1 Bc5 30. Rfd1 e5 31. Ra5 Bd4 32. Rd5+ Kc7 33. Rb1 Rf5 34. Rb7+ Kxb7 35. Rxe5+ Rxf3 36. Re7+ Kc6 37. gxf3 Kd6 38. Rxf7 Ke6 39. Rxh7 Kf5 40. Kg2 Kf4 41. Rh4+ Ke5 42. f4+ Kf5 43. Kf3 Bb6 44. Rh5+ Ke6 45. h4 a5 46. Rb5 Bc7 47. h5 Kd6 48. h6 a4 49. h7 a3 50. h8B a2 51. Bxf6 Ke6 52. Ba1 Bd8 53. Rb4 Bf6 54. Bxf6 Kxf6 55. Ra4 a1Q 56. Rxa1 Kf5 57. Ra5+ Kf6 58. Kg4 Ke6 59. Kg5 Kd6 60. Kf6 Kc6 61. d4 Kb6 62. Rh5 Kc6 63. Ke7 Kc7 64. Rh6 Kb7 65. f3 Kc7 66. Ke6 Kb6 67. Kd5+ Ka5 68. Kc5 Ka4 69. Rb6 Ka5 70. d5 Ka4 71. Kd4 Ka5 72. Rb1 Ka4 73. Kc3 Ka5 74. c5 Ka6 75. c6 Ka7 76. c7 Ka6 77. c8Q+ Ka7 78. Qb7# 1-0

[Event "GER-chT School WK 4"]
[Site "Playchess.com INT"]
[Date "2020.06.16"]
[Round "2.2"]
[White "Schupp, Lukas"]
[Black "Stadelmann, Constantin"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1530"]
[BlackElo "1697"]
[PlyCount "125"]
[EventDate "2020.06.16"]
[EventType "team-swiss (blitz)"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Gernsheim Gymn"]
[BlackTeam "Weimar Schiller Gymn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 e6 3. e3 f5 4. a3 Nf6 5. b3 Bd6 6. Bb2 0-0 7. Bd3 Bd7 8. Nbd2 Be8 9. 0-0 Qe7 10. c4 c6 11. c5 Bc7 12. b4 Nbd7 13. Ne5 Rc8 14. f4 Bb8 15. Nb3 Ne4 16. Bxe4 fxe4 17. Bc3 Rf5 18. g4 Rf6 19. g5 Rf8 20. Kh1 Bg6 21. Na5 Nxe5 22. dxe5 b6 23. Nb3 Rfd8 24. Bd4 Bf5 25. Qh5 Qf7 26. Qxf7+ Kxf7 27. cxb6 axb6 28. Bxb6 Rd7 29. Bd4 Ba7 30. Nc5 Re7 31. Rfb1 Rb8 32. a4 Bxc5 33. Bxc5 Reb7 34. a5 d4 35. Bxd4 Rxb4 36. Rxb4 Rxb4 37. a6 Rb8 38. a7 Ra8 39. Rb1 Kg6 40. Rb8 Rxa7 41. Bxa7 h6 42. gxh6 gxh6 43. Rc8 Bg4 44. Rxc6 Bf3+ 45. Kg1 Kh5 46. Rxe6 Bg4 47. Rd6 Bf5 48. e6 Bg6 49. e7 Bf7 50. Rd8 Kh4 51. e8Q Bxe8 52. Rxe8 h5 53. Rxe4 Kh3 54. f5 h4 55. Rxh4+ Kxh4 56. e4 Kg5 57. Kf2 Kf6 58. h4 Ke5 59. h5 Kf6 60. h6 Kf7 61. e5 Kg8 62. f6 Kf7 63. h7 1-0

[Event "GER-chT School WK 4"]
[Site "Playchess.com INT"]
[Date "2020.06.16"]
[Round "1.2"]
[White "Stadelmann, Constantin"]
[Black "Gaertner, Alessandro"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1697"]
[BlackElo "1620"]
[PlyCount "112"]
[EventDate "2020.06.16"]
[EventType "team-swiss (blitz)"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Weimar Schiller Gymn"]
[BlackTeam "Hannover Schillerstr Gymn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c6 2. e4 d5 3. e5 c5 4. c3 Nc6 5. f4 h6 6. g4 cxd4 7. cxd4 Qb6 8. Nf3 Bxg4 9. Be3 Bxf3 10. Qxf3 Nxd4 11. Qf2 Nc2+ 12. Kd1 Nxe3+ 13. Kc1 Rc8+ 14. Nc3 a6 15. Bh3 Rc7 16. Re1 Nc4 17. Qxb6 Nxb6 18. Rd1 e6 19. f5 Bb4 20. Rd3 Bxc3 21. Rxc3 Rxc3+ 22. bxc3 Kd7 23. Rb1 Kc7 24. fxe6 fxe6 25. Bxe6 Ne7 26. Bf5 Nxf5 27. Rb4 a5 28. Rb5 Ne3 29. e6 Nec4 30. Rc5+ Kd6 31. Rb5 Re8 32. Kc2 Rxe6 33. Kd3 Re3+ 34. Kd4 Re4+ 35. Kd3 Nd7 36. a4 Nc5+ 37. Kc2 Na3+ 38. Kb2 Nxb5 39. axb5 d4 40. cxd4 Rxd4 41. Kc3 Rb4 42. h3 Rxb5 43. Kc4 Rb4+ 44. Kc3 Rh4 45. Kc2 Rxh3 46. Kd2 g5 47. Ke2 g4 48. Kf2 h5 49. Kg2 Ne4 50. Kg1 Ke5 51. Kg2 Kf4 52. Kf1 Ke3 53. Kg1 a4 54. Kg2 Rg3+ 55. Kh2 Kf2 56. Kh1 Rh3# 0-1

[Event "GER-chT School WK 4"]
[Site "Playchess.com INT"]
[Date "2020.06.16"]
[Round "3.2"]
[White "Stadelmann, Constantin"]
[Black "Schmidt, Frederick"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "1697"]
[BlackElo "1661"]
[PlyCount "88"]
[EventDate "2020.06.16"]
[EventType "team-swiss (blitz)"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Weimar Schiller Gymn"]
[BlackTeam "Dresden Nexoe Gymn II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nc6 3. c4 e6 4. e3 Nf6 5. Nc3 Bb4 6. Bd2 Bxc3 7. bxc3 Bd7 8. Bd3 0-0 9. 0-0 Qe7 10. Rb1 Rab8 11. Qe2 b6 12. Ne5 Rfd8 13. f4 Qd6 14. Rf3 Ne7 15. Rh3 Ng6 16. Rf1 c5 17. f5 exf5 18. Bxf5 Bxf5 19. Rxf5 Re8 20. Nf3 Qe6 21. Rg5 h6 22. Rgg3 Ne4 23. Ng5 Nxg5 24. Rh5 dxc4 25. Qg4 Qxg4 26. Rxg4 Ne4 27. h3 Nf6 28. Rf5 Nxg4 29. hxg4 cxd4 30. exd4 Re6 31. d5 Rf6 32. Rxf6 gxf6 33. Be3 Kg7 34. Bd4 Rd8 35. Kf2 Rxd5 36. Ke3 Rg5 37. Kf3 Nh4+ 38. Kg3 Ng6 39. a4 Ra5 40. Kf3 Rxa4 41. Ke4 Ra5 42. Kf3 Rg5 43. Kg3 a5 44. Bxb6 a4 0-1

[Event "GER-chT School WK 4"]
[Site "Playchess.com INT"]
[Date "2020.06.16"]
[Round "5.2"]
[White "Stadelmann, Constantin"]
[Black "Weber, Nikita"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1697"]
[BlackElo "1790"]
[PlyCount "64"]
[EventDate "2020.06.16"]
[EventType "team-swiss (blitz)"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Weimar Schiller Gymn"]
[BlackTeam "Mainz O Schott Gymn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 c5 3. e3 c4 4. b3 b5 5. a4 bxa4 6. Rxa4 Bd7 7. Rb4 e5 8. Nxe5 Bxb4+ 9. c3 Bd6 10. Qh5 g6 11. Qf3 Nf6 12. bxc4 dxc4 13. Bxc4 0-0 14. 0-0 Bxe5 15. dxe5 Bc6 16. Qf4 Nh5 17. Qg4 Bd7 18. Qe2 Re8 19. Rd1 Qb6 20. Na3 Rxe5 21. Qa2 Ba4 22. Bxf7+ Kg7 23. Nc4 Qf6 24. Nxe5 Qxe5 25. Qxa4 Kxf7 26. Qc4+ Kg7 27. Qc7+ Qxc7 28. Bb2 Na6 29. Rd4 Rb8 30. Rb4 Nxb4 31. cxb4+ Kh6 32. Be5 Qc1# 0-1

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2019.12.30"]
[Round "7.6"]
[White "Stadelmann, Constantin"]
[Black "Plenikowski, Julian"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1295"]
[BlackElo "1027"]
[PlyCount "60"]
[EventDate "2019.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Weimar"]
[BlackTeam "Magdeburg Schachzwerge"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. Nf3 Nf6 3. e3 d5 4. Bd3 g6 5. 0-0 Bg7 6. b3 0-0 7. c4 Be6 8. Ba3 Nc6 9. Nc3 Qd7 10. Ne5 Nxe5 11. dxe5 Ng4 12. f4 Nxe3 13. Qf3 Nxf1 14. Rxf1 dxc4 15. bxc4 Qd4+ 16. Kh1 Qxc3 17. Bxe7 Rfe8 18. Bg5 Bxc4 19. Bxc4+ Qxc4 20. Rd1 Qxa2 21. Rd7 Qa5 22. g4 Qa6 23. gxf5 gxf5 24. Qg2 Qa1+ 25. Qg1 Qxg1+ 26. Kxg1 a5 27. Rxc7 a4 28. Rc2 a3 29. Ra2 b5 30. Bh4 b4 0-1

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2019.12.29"]
[Round "6.6"]
[White "Kossert, Simon"]
[Black "Stadelmann, Constantin"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1343"]
[BlackElo "1295"]
[PlyCount "42"]
[EventDate "2019.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Karlsruhe SF"]
[BlackTeam "Weimar"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 c6 6. Bc4 Bf5 7. 0-0 Nbd7 8. Re1 e6 9. Bd2 0-0-0 10. Nd5 Qa4 11. Nc3 Qxc4 12. Be3 Bb4 13. Nd2 Qa6 14. Nb3 Ne4 15. Nxe4 Bxe1 16. Nbc5 Nxc5 17. Nxc5 Qa5 18. c3 Bxc3 19. bxc3 Qxc3 20. Rc1 Qb4 21. Rb1 Bxb1 0-1

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2019.12.29"]
[Round "5.5"]
[White "Stadelmann, Constantin"]
[Black "Koulouris, Fabian"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1295"]
[BlackElo "1261"]
[PlyCount "116"]
[EventDate "2019.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Weimar"]
[BlackTeam "Kreuzberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. Be3 Nbd7 6. Qd2 0-0 7. Bh6 c5 8. Bxg7 Kxg7 9. 0-0-0 cxd4 10. Qxd4 Nc5 11. e5 Nfd7 12. e6+ Nf6 13. exf7 Kxf7 14. Bc4+ Kg7 15. h4 Bg4 16. Rde1 Bxf3 17. gxf3 e5 18. Qd2 Nh5 19. Ne4 Nxe4 20. fxe4 Qf6 21. Rd1 Rad8 22. Rh2 Qf4 23. f3 Qxd2+ 24. Rhxd2 Rf6 25. b4 Kf8 26. a4 Ke7 27. Bd5 b6 28. c4 Rxf3 29. Kb2 Nf6 30. Bc6 Re3 31. c5 bxc5 32. bxc5 Nxe4 33. Bxe4 Rxe4 34. Kb3 Rxh4 35. cxd6+ Ke6 36. d7 Rd4 37. Rxd4 exd4 38. Rxd4 Rxd7 39. Rh4 h5 40. Rh1 Rd5 41. Kc4 Rf5 42. Kd4 Rf4+ 43. Kd3 Rxa4 44. Re1+ Kf5 45. Rf1+ Kg5 46. Rg1+ Rg4 47. Ra1 Kh4 48. Rxa7 Rg3+ 49. Ke2 g5 50. Kf2 g4 51. Ra1 Rb3 52. Rh1+ Rh3 53. Rxh3+ Kxh3 54. Kg1 Kg3 55. Kh1 Kf2 56. Kh2 g3+ 57. Kh1 g2+ 58. Kh2 g1Q+ 0-1

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2019.12.28"]
[Round "4.3"]
[White "Bangiev, Anton"]
[Black "Stadelmann, Constantin"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1431"]
[BlackElo "1295"]
[PlyCount "49"]
[EventDate "2019.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Bemerode"]
[BlackTeam "Weimar"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d3 Nf6 5. Bf4 Bf5 6. Nf3 Nc6 7. g3 e6 8. Bg2 Bc5 9. 0-0 0-0 10. Re1 Rad8 11. Qd2 Rfe8 12. a3 Bd4 13. Rab1 e5 14. Bg5 e4 15. dxe4 Bxe4 16. Nxe4 Qf5 17. Nxf6+ Bxf6 18. Bxf6 gxf6 19. Rxe8+ Rxe8 20. Rc1 Re6 21. c3 Rd6 22. Qe3 Kg7 23. Nh4 Qb5 24. b4 Qa4 25. Nf5+ 1-0

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2019.12.28"]
[Round "3.6"]
[White "Stadelmann, Constantin"]
[Black "Broecker, David"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1295"]
[BlackElo "1168"]
[PlyCount "29"]
[EventDate "2019.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Weimar"]
[BlackTeam "Porz SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. c4 e6 5. Nc3 Nc6 6. Bd2 Nb4 7. Rc1 Bd3 8. a3 Bxf1 9. axb4 Bxc4 10. Qa4+ c6 11. Ne5 Bb5 12. Nxb5 cxb5 13. Qxb5+ Ke7 14. 0-0 b6 15. Nc6+ 1-0

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2019.12.27"]
[Round "2.6"]
[White "Schreck, Leo"]
[Black "Stadelmann, Constantin"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1190"]
[BlackElo "1295"]
[PlyCount "68"]
[EventDate "2019.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Wolfratshausen"]
[BlackTeam "Weimar"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 f5 4. Nf3 Nf6 5. Bg5 Be7 6. e3 h6 7. Bh4 c6 8. Bg3 0-0 9. Bd3 Bd7 10. Ne5 Be8 11. 0-0 Nbd7 12. f3 Bd6 13. c5 Bc7 14. Qc2 Nh5 15. Bf4 g5 16. Nxd7 Qxd7 17. Bxc7 Qxc7 18. e4 Bg6 19. e5 Kh8 20. Ne2 Rg8 21. g4 Ng7 22. f4 Qe7 23. fxg5 Qxg5 24. Rf4 Raf8 25. Kh1 h5 26. Rg1 hxg4 27. h3 Qh4 28. Rg2 Bh7 29. Rh2 Nh5 30. hxg4 Qe1+ 31. Ng1 Nxf4 32. Qb1 Qg3 33. Ne2 Qf3+ 34. Kg1 Rxg4+ 0-1

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2019.12.27"]
[Round "1.9"]
[White "Stadelmann, Constantin"]
[Black "Radutny, Alexej"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1295"]
[BlackElo "1045"]
[PlyCount "71"]
[EventDate "2019.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Weimar"]
[BlackTeam "Bad Homburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. e3 d5 3. Nf3 b6 4. Bd3 Ba6 5. Bxa6 Nxa6 6. b3 Bd6 7. 0-0 Ne7 8. Nbd2 0-0 9. Bb2 c5 10. Ne5 Bxe5 11. dxe5 Nb4 12. Nf3 Rc8 13. a3 Nbc6 14. Qe2 Nf5 15. Rad1 Qc7 16. Rd2 Rfd8 17. Rfd1 h6 18. e4 Nfe7 19. h3 Rd7 20. Rd3 Rcd8 21. R3d2 d4 22. Rd3 Nxe5 23. Nxe5 Qxe5 24. Rg3 Nf5 25. Rgd3 b5 26. f4 Ng3 27. Rxg3 Qxf4 28. Rg4 Qe3+ 29. Qxe3 dxe3 30. Rxg7+ Kf8 31. Re1 Rd1 32. Kf1 R8d2 33. Rxd1 Rxd1+ 34. Ke2 Rb1 35. Bf6 Rb2 36. Bxb2 1-0

