[Event "Dortmund Sparkassen op-B 47th"]
[Site "Dortmund"]
[Date "2019.07.21"]
[Round "9"]
[White "Vortmeier, Jan"]
[Black "Ostra, Noah"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "1441"]
[BlackElo "1542"]
[PlyCount "75"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 d5 5. d4 c5 6. e3 0-0 7. c4 cxd4 8. exd4 Nc6 9. b3 Re8 10. Bb2 Na5 11. Nbd2 dxc4 12. Nxc4 Nxc4 13. bxc4 Qc7 14. Qc2 Be6 15. Rae1 Rac8 16. Nd2 b5 17. c5 Bxa2 18. Bc3 Bd5 19. Ra1 Bxg2 20. Kxg2 Nd5 21. Ba5 Qb7 22. Qe4 e5 23. Kg1 exd4 24. Qg2 Rxc5 25. Ne4 Rc6 26. Rae1 Rce6 27. f3 f5 28. Nd6 Rxe1 29. Bxe1 Rxe1 30. Rxe1 Qd7 31. Ne8 Ne3 32. Qa2+ Kf8 33. Nxg7 Kxg7 34. Qb2 Kf7 35. Re2 Nc4 36. Qb3 d3 37. Rd2 Qd4+ 38. Kg2 1/2-1/2

[Event "Dortmund Sparkassen op-B 47th"]
[Site "Dortmund"]
[Date "2019.07.20"]
[Round "8"]
[White "Ostra, Noah"]
[Black "Jaeger, Niklas"]
[Result "1/2-1/2"]
[ECO "A52"]
[WhiteElo "1542"]
[BlackElo "1585"]
[PlyCount "68"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nc3 Qe7 7. Qd5 Bxc3+ 8. bxc3 Qa3 9. Qd2 Qc5 10. e3 Ngxe5 11. Qd5 Nxf3+ 12. Qxf3 Qa3 13. Qe4+ Ne7 14. Qe5 0-0 15. Bd3 Ng6 16. Bxg6 fxg6 17. 0-0 d6 18. Qd4 Qa4 19. c5 Qxd4 20. cxd4 dxc5 21. dxc5 c6 22. Rab1 Rd8 23. Bd6 b6 24. Bc7 Rd7 25. cxb6 axb6 26. Bxb6 Rxa2 27. Bd4 Ba6 28. Rfc1 Bb5 29. Ra1 Rxa1 30. Rxa1 Kf7 31. f3 Ke6 32. Kf2 Kd5 33. Rc1 Rc7 34. Rc5+ Ke6 1/2-1/2

[Event "Dortmund Sparkassen op-B 47th"]
[Site "Dortmund"]
[Date "2019.07.19"]
[Round "7"]
[White "Perschk, Bendix"]
[Black "Ostra, Noah"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1684"]
[BlackElo "1542"]
[PlyCount "51"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. Bc4 Bg7 5. b3 Nf6 6. Bb2 0-0 7. h3 a6 8. a4 b6 9. 0-0 Bb7 10. Re1 d6 11. Nd5 Nxd5 12. Bxg7 Kxg7 13. exd5 Nb4 14. d4 Nxd5 15. dxc5 Nf6 16. cxd6 exd6 17. Qd4 d5 18. Bf1 Kg8 19. Qh4 Ne4 20. Qf4 Re8 21. Rad1 Qc8 22. c4 Qc5 23. Ne5 dxc4 24. Qxf7+ Kh8 25. Rd7 Ng5 26. Qg7# 1-0

[Event "Dortmund Sparkassen op-B 47th"]
[Site "Dortmund"]
[Date "2019.07.18"]
[Round "6"]
[White "Ostra, Noah"]
[Black "Schlaeger, Reiner"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "1542"]
[BlackElo "1670"]
[PlyCount "47"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nf6 5. c3 Nxe4 6. Bxc6 bxc6 7. Nxe5 0-0 8. d4 Bb6 9. Re1 d5 10. Be3 Qd6 11. Nd2 f5 12. f3 f4 13. fxe4 fxe3 14. Rxe3 c5 15. Rf3 Be6 16. Nd3 cxd4 17. cxd4 dxe4 18. Nxe4 Qxd4+ 19. Nef2 Bd5 20. Rxf8+ Rxf8 21. Qe2 Bc4 22. Rd1 Bxd3 23. Rxd3 Qxf2+ 24. Qxf2 0-1

[Event "Dortmund Sparkassen op-B 47th"]
[Site "Dortmund"]
[Date "2019.07.17"]
[Round "5"]
[White "Karbyshev, Aleksandr"]
[Black "Ostra, Noah"]
[Result "1/2-1/2"]
[ECO "E85"]
[WhiteElo "1654"]
[BlackElo "1542"]
[PlyCount "98"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Be3 0-0 6. Nc3 e5 7. Nge2 Nc6 8. d5 Ne7 9. Qd2 Nd7 10. g4 f5 11. gxf5 gxf5 12. 0-0-0 f4 13. Bf2 Kh8 14. Bh3 Ng6 15. Bxd7 Bxd7 16. h4 h5 17. Rdg1 Ne7 18. Rg5 Qe8 19. Ng1 Bh6 20. Rg2 Rg8 21. Be1 Qf7 22. Nh3 Bxh3 23. Rxh3 Rxg2 24. Qxg2 Rg8 25. Qf1 Rg6 26. Ne2 c6 27. Rh1 cxd5 28. cxd5 Nc8 29. Kb1 Nb6 30. b3 Nd7 31. Rg1 Nc5 32. Rxg6 Qxg6 33. Qg1 Qxg1 34. Nxg1 Nd3 35. Bd2 Bf8 36. Kc2 Nc5 37. Be1 Be7 38. Bf2 b6 39. Ne2 Kg7 40. Nc3 a6 41. b4 Nd7 42. a4 Kf7 43. Nb1 Ke8 44. Nd2 Kd8 45. Kd3 Kc7 46. Nc4 Kb7 47. Ke2 Kc7 48. Kd3 Kb7 49. Ke2 Kc7 1/2-1/2

[Event "Dortmund Sparkassen op-B 47th"]
[Site "Dortmund"]
[Date "2019.07.16"]
[Round "4"]
[White "Ostra, Noah"]
[Black "Barth, Hans Joachim"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1542"]
[BlackElo "1722"]
[PlyCount "48"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. Nc3 Qc7 7. 0-0 b5 8. f4 Bb7 9. Qf3 Bc5 10. Be3 d6 11. Qg3 Nbd7 12. Rae1 Qb6 13. Nb3 Bxe3+ 14. Rxe3 0-0 15. Kh1 Rac8 16. e5 dxe5 17. fxe5 Nh5 18. Qh4 Qxe3 19. Qxh5 g6 20. Qh4 Qxe5 21. Nd2 Nc5 22. Nde4 Nxe4 23. Bxe4 Rcd8 24. Rf2 Bxe4 0-1

[Event "Dortmund Sparkassen op-B 47th"]
[Site "Dortmund"]
[Date "2019.07.15"]
[Round "3"]
[White "Titgemeyer, Eva Maria"]
[Black "Ostra, Noah"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1713"]
[BlackElo "1542"]
[PlyCount "62"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 b5 9. a3 Bb7 10. f3 0-0 11. Be3 Nbd7 12. Kh1 Nb6 13. Na5 Qc7 14. Nxb7 Qxb7 15. Bf2 Rac8 16. Qd2 Rfd8 17. Rfd1 Nc4 18. Bxc4 Rxc4 19. Ne2 d5 20. exd5 Rxd5 21. Qc1 Rc8 22. c3 Rcd8 23. Rxd5 Rxd5 24. Ng3 Qd7 25. Qc2 Rd2 26. Qf5 Rxf2 27. Qxd7 Nxd7 28. Rd1 Nf8 29. Nf5 Bc5 30. b4 Bb6 31. Ne7+ Kh8 0-1

[Event "Dortmund Sparkassen op-B 47th"]
[Site "Dortmund"]
[Date "2019.07.14"]
[Round "2"]
[White "Ostra, Noah"]
[Black "Schuelke, Tilman"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1542"]
[BlackElo "1780"]
[PlyCount "54"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Be3 Bg7 4. Nc3 c6 5. Qd2 Nf6 6. f3 b5 7. g4 a6 8. 0-0-0 Qc7 9. Bh6 Bxh6 10. Qxh6 Nbd7 11. g5 Nh5 12. Nge2 Qa5 13. Ng3 Nxg3 14. hxg3 b4 15. Nb1 Nb6 16. Qg7 Qxg5+ 17. Nd2 Qf6 18. Qxf6 exf6 19. Nc4 Nxc4 20. Bxc4 0-0 21. Rh2 Kg7 22. Rd3 Re8 23. Rb3 a5 24. c3 c5 25. a3 a4 26. cxb4 axb3 27. bxc5 dxc5 0-1

[Event "Dortmund Sparkassen op-B 47th"]
[Site "Dortmund"]
[Date "2019.07.13"]
[Round "1"]
[White "Sonntag, Joachim"]
[Black "Ostra, Noah"]
[Result "1/2-1/2"]
[ECO "B86"]
[WhiteElo "1751"]
[BlackElo "1542"]
[PlyCount "54"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. 0-0 Nc5 9. Qe2 Qc7 10. f4 Nxb3 11. Nxb3 b5 12. a3 Bb7 13. Kh1 Be7 14. Nd4 0-0 15. Bd2 Qc5 16. Nf3 Rac8 17. Rac1 Qc4 18. Rfe1 Rfd8 19. f5 Qxe2 20. Rxe2 Rc4 21. fxe6 fxe6 22. Ng5 e5 23. Rce1 h6 24. Nf3 Rf8 25. Bc1 Nh5 26. Nd2 Rc7 27. g3 Nf6 1/2-1/2

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2019.06.15"]
[Round "9"]
[White "Winterberg, Johanna"]
[Black "Ostra, Noah"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1742"]
[BlackElo "1773"]
[PlyCount "49"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. 0-0 Nbd7 10. Qd2 0-0 11. h3 Nb6 12. Bxb6 Qxb6 13. Bf3 Rac8 14. Rfd1 Rfd8 15. a4 Qc6 16. Rac1 Qe8 17. a5 Kh8 18. Qe1 g6 19. Nd5 Bxd5 20. exd5 Nd7 21. c4 Nc5 22. Nxc5 Rxc5 23. b4 Rc7 24. c5 dxc5 25. Qxe5+ 1-0

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2019.06.14"]
[Round "8"]
[White "Ostra, Noah"]
[Black "Kruse, Hannes"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1773"]
[BlackElo "1362"]
[PlyCount "45"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nf6 5. Re1 Qe7 6. h3 Bxf2+ 7. Kxf2 Qc5+ 8. d4 Qxb5 9. d5 Ne7 10. Nxe5 Qc5+ 11. Be3 Nxe4+ 12. Kg1 Qd6 13. Bf4 Qb6+ 14. Kh2 Qxb2 15. Nd2 Nxd2 16. Qxd2 Qb5 17. c4 Qb6 18. Rab1 Qf6 19. Bg5 Qd6 20. Bxe7 Kxe7 21. c5 Qa6 22. Qg5+ f6 23. Qxg7+ 1-0

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2019.06.13"]
[Round "7"]
[White "Keck, Johannes"]
[Black "Ostra, Noah"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1402"]
[BlackElo "1773"]
[PlyCount "62"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. Nge2 Nf6 6. d3 Bd7 7. 0-0 Qc8 8. f4 h5 9. e5 dxe5 10. fxe5 Ng4 11. Nf4 Nxe5 12. Be3 Ng4 13. Bxc5 Qxc5+ 14. Kh1 Nf2+ 15. Rxf2 Qxf2 16. Bxb7 Bc6+ 17. Bxc6+ Nxc6 18. Nfd5 Rc8 19. Ne4 Qd4 20. c4 h4 21. gxh4 Kd7 22. Qg4+ f5 23. Qxg6 fxe4 24. Rf1 Rhf8 25. Rf7 Rxf7 26. Qxf7 Qxb2 27. Nf4 Qc1+ 28. Kg2 Qd2+ 29. Kg1 Bd4+ 30. Kh1 Qe1+ 31. Kg2 Qf2+ 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2019.06.12"]
[Round "5"]
[White "Lipinsky, Pierre"]
[Black "Ostra, Noah"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1353"]
[BlackElo "1773"]
[PlyCount "62"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Nf3 Nc6 9. Be2 Bg4 10. dxc5 Bxc3+ 11. Nd2 Bxe2 12. Kxe2 Bxa1 13. Qxa1 0-0 14. Bh6 Nd4+ 15. Kf1 Re8 16. Nb3 e5 17. f4 Nc2 18. Qc1 Qd3+ 19. Kg1 Rad8 20. h3 Qd1+ 21. Kh2 Qxc1 22. Rxc1 Nb4 23. a3 Nc6 24. fxe5 Rxe5 25. Nd2 Rd3 26. Rb1 Na5 27. c6 Nxc6 28. Rxb7 Rh5 29. Nb3 Rxh6 30. a4 Ne5 31. Nc5 Ng4+ 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2019.06.12"]
[Round "6"]
[White "Ostra, Noah"]
[Black "Leithoff, Hans Georg"]
[Result "1-0"]
[ECO "B94"]
[WhiteElo "1773"]
[BlackElo "1527"]
[PlyCount "33"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. f4 Qc7 8. Qf3 h6 9. Bh4 g5 10. fxg5 hxg5 11. Bxg5 Qc5 12. Be3 Ne5 13. Qg3 Qb4 14. 0-0-0 Rg8 15. Qe1 a5 16. Ndb5 a4 17. Nc7+ 1-0

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2019.06.11"]
[Round "4"]
[White "Ostra, Noah"]
[Black "Senechal, Niklas Bennet"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1773"]
[BlackElo "1470"]
[PlyCount "76"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 e6 4. Bd3 c5 5. c3 Nc6 6. Nf3 cxd4 7. cxd4 Bd7 8. 0-0 Nge7 9. Nc3 Nb4 10. Bb1 a6 11. a3 Nbc6 12. Ng5 h6 13. Nh3 Qb6 14. Ne2 Na5 15. f4 Nb3 16. Ra2 Nxc1 17. Qxc1 Bb5 18. b4 Bxe2 19. Rxe2 Qxd4+ 20. Kh1 Rc8 21. Bc2 b5 22. Qb1 g6 23. Rc1 Bg7 24. Bd1 0-0 25. Rec2 Qb6 26. Nf2 Rfd8 27. Nd3 Rc4 28. g3 Rdc8 29. Nc5 Nf5 30. Be2 Rxc2 31. Rxc2 Nd4 32. Rd2 Nxe2 33. Rxe2 Bf8 34. Nd7 Qc6 35. Nxf8 Kxf8 36. Re1 Qc3 37. Qa1 Qf3+ 38. Kg1 Rc2 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2019.06.10"]
[Round "3"]
[White "Lohrmann, Linus"]
[Black "Ostra, Noah"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1366"]
[BlackElo "1773"]
[PlyCount "107"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be6 8. Nd5 b5 9. Bb6 Qc8 10. Nc7+ Kd7 11. Nxa8 Qb7 12. Qd2 Qxe4+ 13. Be2 Qxa8 14. Nxe5+ Ke8 15. f3 Be7 16. Nd3 Nc6 17. Nf4 Bf5 18. g4 Be6 19. g5 Nd7 20. Nxe6 fxe6 21. Bc7 Nce5 22. Rf1 Qc6 23. f4 Qxc7 24. fxe5 Nxe5 25. 0-0-0 Kd7 26. Kb1 Rc8 27. Bd3 Qc5 28. h4 g6 29. a3 Rb8 30. Rf4 Nc4 31. Bxc4 bxc4 32. Qc3 d5 33. Rf7 Kc6 34. Ka1 Bd6 35. Rf6 Re8 36. Re1 Kd7 37. Rf7+ Re7 38. Qf6 e5 39. Rxe7+ Bxe7 40. Qxe5 Bd6 41. Qe8+ Kc7 42. Qf7+ Kc6 43. Re8 Kb6 44. Qxh7 c3 45. Qg7 d4 46. Qf6 cxb2+ 47. Kb1 Kc7 48. Qd8+ Kb7 49. Qa8+ Kb6 50. Rb8+ Bxb8 51. Qxb8+ Ka5 52. Qb4+ Qxb4 53. axb4+ Kxb4 54. h5 1-0

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2019.06.09"]
[Round "2"]
[White "Ostra, Noah"]
[Black "Bendtschneider, Nils"]
[Result "0-1"]
[ECO "C62"]
[WhiteElo "1773"]
[BlackElo "1219"]
[PlyCount "30"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. 0-0 Nxd4 7. Bxd7+ Qxd7 8. Qxd4 Qg4 9. Nc3 Nf6 10. Nd5 Nxd5 11. Qxd5 c6 12. Qb3 Rb8 13. Re1 Be7 14. e5 dxe5 15. Rxe5 Qd1+ 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2019.06.09"]
[Round "1"]
[White "Schwenke, Mia Lisanne"]
[Black "Ostra, Noah"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1136"]
[BlackElo "1773"]
[PlyCount "117"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Qd2 Nxe3 8. Qxe3 g6 9. Bc4 Bg7 10. 0-0-0 Nd7 11. f4 Nb6 12. Bb3 Bg4 13. Rdf1 0-0 14. h3 Bd7 15. f5 Rc8 16. fxg6 hxg6 17. h4 Nc4 18. Bxc4 Rxc4 19. Nde2 Bg4 20. Qg3 Bh5 21. Qh3 Bxe2 22. Nxe2 Qb6 23. c3 Bh6+ 24. Kb1 Rxe4 25. Ng3 Re3 26. h5 g5 27. Qg4 e6 28. Rf6 Kh7 29. Rhf1 Re5 30. Rxf7+ Rxf7 31. Rxf7+ Kg8 32. Rf1 Qe3 33. Rd1 d5 34. a3 Kg7 35. Ka2 Qf2 36. Nh1 Qe2 37. Qd4 Qe4 38. Qb6 Qc4+ 39. Ka1 Qe2 40. Qxb7+ Kf6 41. Rb1 Qxg2 42. Qh7 Bf8 43. Qg6+ Ke7 44. h6 Qh2 45. Qh7+ Kd6 46. Qb7 Bxh6 47. Qxa6+ Kc7 48. Qa7+ Kc6 49. Qa8+ Kc7 50. Qe8 g4 51. Qe7+ Kb6 52. Rd1 Re2 53. Qb4+ Kc6 54. Qa4+ Kd6 55. Qb4+ Kc7 56. c4 Bf4 57. cxd5 exd5 58. Rf1 Rxb2 59. Qxf4+ 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.10"]
[Round "9"]
[White "Koch, Yannick"]
[Black "Ostra, Noah"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1973"]
[BlackElo "1618"]
[PlyCount "35"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c5 4. b3 Nc6 5. Bd3 Bg4 6. Bb2 e6 7. 0-0 Be7 8. Nbd2 0-0 9. a3 Rc8 10. Qe1 Qc7 11. Ne5 Nxe5 12. dxe5 Nd7 13. f4 f6 14. Bxh7+ Kxh7 15. Qh4+ Kg8 16. Qxg4 Qc6 17. Nf3 c4 18. Nd4 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.09"]
[Round "8"]
[White "Ostra, Noah"]
[Black "Fistoul, Boris"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "1618"]
[BlackElo "1958"]
[PlyCount "45"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. g3 d5 2. Nf3 e6 3. Bg2 f5 4. 0-0 Nf6 5. d4 Bd6 6. c4 c6 7. Nbd2 0-0 8. Ne1 f4 9. Nd3 fxg3 10. fxg3 Ng4 11. Nf3 Bd7 12. c5 Bc7 13. Qe1 Nf6 14. Nfe5 Be8 15. Bf4 Nbd7 16. Qb4 Qc8 17. Rf2 Nxe5 18. Nxe5 Nd7 19. Nxd7 Bxd7 20. Raf1 Bxf4 21. Rxf4 Rxf4 22. Rxf4 Qc7 23. e4 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.08"]
[Round "7"]
[White "Von Estorff, Jacob"]
[Black "Ostra, Noah"]
[Result "0-1"]
[ECO "B81"]
[WhiteElo "1900"]
[BlackElo "1618"]
[PlyCount "52"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 d5 8. Bg2 dxe4 9. Nxe4 Nxe4 10. Bxe4 Nd7 11. 0-0 Qc7 12. Bg2 Be7 13. Re1 0-0 14. Qe2 Bd6 15. c4 Ne5 16. b3 Bd7 17. Bd2 Nc6 18. Nf3 Bc5 19. Bc3 Ne7 20. Rad1 Rad8 21. Qc2 Bc6 22. Ng5 Ng6 23. Ne4 Ba7 24. Qb1 f5 25. Ng5 Qg3 26. Rd5 Nf4 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.07"]
[Round "6"]
[White "Ostra, Noah"]
[Black "Arndt, Magnus"]
[Result "0-1"]
[ECO "C89"]
[WhiteElo "1618"]
[BlackElo "1996"]
[PlyCount "40"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[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 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Nd2 Bg4 16. f3 Bxg3 17. hxg3 Qxg3+ 18. Kh1 Nf4 19. Re2 Bxf3+ 20. Nxf3 Qxf3+ 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.06"]
[Round "4"]
[White "Grunert, Friedrich"]
[Black "Ostra, Noah"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1778"]
[BlackElo "1618"]
[PlyCount "82"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 e6 5. 0-0 Nc6 6. d3 Be7 7. Re1 0-0 8. Nbd2 Qc7 9. Bf1 d5 10. e5 Nd7 11. d4 cxd4 12. cxd4 Nb4 13. a3 Nc2 14. Bd3 Nxa1 15. Nf1 Qb6 16. b4 a5 17. Ng5 f5 18. exf6 Nxf6 19. Ng3 g6 20. Be3 axb4 21. Qb1 Kg7 22. Nxh7 Kxh7 23. Bxg6+ Kg7 24. Nh5+ Nxh5 25. Bxh5 Rf6 26. g4 Bd7 27. Rd1 Ba4 28. Rd2 Bc2 29. Qxa1 Rxa3 30. Qb2 Be4 31. Bg5 Qa5 32. Rd1 Ra2 33. Bxf6+ Bxf6 34. Qc1 Bh4 35. Rf1 Qd8 36. f3 Bg5 37. Qc5 Be3+ 38. Kh1 Qh4 39. Qc7+ Kh6 40. fxe4 Rf2 41. Rd1 Bf4 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.06"]
[Round "5"]
[White "Ostra, Noah"]
[Black "Doll, Alexander"]
[Result "1-0"]
[ECO "C71"]
[WhiteElo "1618"]
[BlackElo "1843"]
[PlyCount "53"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. d4 b5 6. Bb3 Nxd4 7. Nxd4 exd4 8. Qh5 Qe7 9. Qd5 Rb8 10. 0-0 Nf6 11. Qc6+ Qd7 12. Qxd7+ Bxd7 13. a4 Be7 14. axb5 axb5 15. Ra7 Rc8 16. Bg5 0-0 17. Rd1 h6 18. Bf4 Nxe4 19. Re1 Bg5 20. Rxe4 Rfe8 21. Rxe8+ Rxe8 22. Bd2 Bxd2 23. Nxd2 Re1+ 24. Nf1 b4 25. Rxc7 Bf5 26. Rxf7 Bxc2 27. Re7+ 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.05"]
[Round "3"]
[White "Ostra, Noah"]
[Black "Taeschner, Simon"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "1618"]
[BlackElo "1712"]
[PlyCount "80"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. Bc4 Nf6 8. f3 0-0 9. Qd2 Bd7 10. 0-0-0 Rc8 11. Bb3 Na5 12. g4 Nc4 13. Bxc4 Rxc4 14. h4 h5 15. gxh5 Nxh5 16. Rdg1 a6 17. Nb3 b5 18. Bh6 b4 19. Bxg7 Kxg7 20. Nd5 Rh8 21. Ne3 Rc8 22. Nf5+ Kf8 23. Ng3 a5 24. Qd4 Rh7 25. Nxh5 Rxh5 26. Rg5 Qc7 27. Qd2 e5 28. Rxh5 gxh5 29. Rg1 a4 30. Na1 Qc5 31. Qh6+ Ke7 32. Rg7 Kd8 33. Qg5+ Kc7 34. Rxf7 Qf2 35. Qd2 Qxh4 36. Qxb4 Qh1+ 37. Kd2 Qg2+ 38. Kd3 Qf1+ 39. Kd2 Qf2+ 40. Kd3 Qf1+ 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.04"]
[Round "1"]
[White "Ostra, Noah"]
[Black "Weinkauf, Viktor"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1618"]
[BlackElo "1781"]
[PlyCount "46"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Bb4 7. Qd2 Nf6 8. Bd3 b5 9. f4 Bb7 10. e5 Nd5 11. 0-0 Nxc3 12. a3 Ba5 13. Nb3 Nd5 14. Nxa5 Nxe3 15. Nxb7 Nxf1 16. Nd6+ Qxd6 17. Rxf1 Qc5+ 18. Kh1 0-0 19. Qe2 d5 20. exd6 Nd7 21. f5 exf5 22. Rxf5 Rae8 23. Qh5 Re1+ 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.04"]
[Round "2"]
[White "Silini, Jalel"]
[Black "Ostra, Noah"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1527"]
[BlackElo "1618"]
[PlyCount "142"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. a4 e5 7. Nf3 Be7 8. h3 Be6 9. Be2 Nc6 10. 0-0 0-0 11. Bg5 Rc8 12. Qd2 Qb6 13. Be3 Qc7 14. Rfd1 Rfd8 15. Nd5 Bxd5 16. exd5 Na5 17. Qb4 Nc4 18. Bxc4 Qxc4 19. Qxb7 Rd7 20. Qb6 Nxd5 21. Qb3 Qxb3 22. cxb3 Nxe3 23. fxe3 Rb7 24. Rd3 e4 25. Rc3 Rxc3 26. bxc3 exf3 27. b4 fxg2 28. Kxg2 g5 29. Rb1 Bf6 30. c4 a5 31. b5 Bc3 32. Kf3 f5 33. Rd1 Bb4 34. e4 f4 35. h4 h6 36. hxg5 hxg5 37. Kg4 Rg7 38. Rd5 Kf8 39. e5 Ke7 40. exd6+ Bxd6 41. c5 Bb8 42. c6 Ke6 43. Rd8 Bc7 44. Rd1 Ke5 45. Rb1 Bb6 46. Rc1 Kd4 47. Kf3 Bc7 48. Kg4 Kd3 49. Rb1 Bb6 50. Rb3+ Kc2 51. Rf3 Bd8 52. Rf2+ Kc3 53. Rf1 Bb6 54. Rc1+ Kb3 55. Ra1 Rf7 56. Kf3 g4+ 57. Kxg4 f3 58. Kg3 f2 59. Kg2 f1Q+ 60. Rxf1 Rxf1 61. Kxf1 Kxa4 62. Ke1 Kxb5 63. Kd1 Kxc6 64. Kc2 Kb5 65. Kb3 a4+ 66. Ka3 Bc5+ 67. Ka2 Kb4 68. Kb2 a3+ 69. Ka2 Ka4 70. Ka1 Kb3 71. Kb1 a2+ 0-1

