[Event "Oberliga Nord W 2122"]
[Site "Germany"]
[Date "2022.04.03"]
[Round "8.7"]
[White "Petri, Ben Luca"]
[Black "Hohlbein, Michael"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1827"]
[BlackElo "2040"]
[PlyCount "58"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Delmenhorst"]
[BlackTeam "Werder Bremen III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Bb5+ Nbd7 5. Be2 Bxe2 6. Qxe2 Nb6 7. c4 e6 8. Nf3 Bb4+ 9. Nc3 0-0 10. dxe6 Re8 11. exf7+ Kxf7 12. Ne5+ Kg8 13. Be3 c5 14. 0-0-0 Bxc3 15. bxc3 Na4 16. Qc2 Qa5 17. Bd2 Re6 18. Rhe1 Rb6 19. d5 Nb2 20. Qxb2 Rxb2 21. Kxb2 b5 22. Nc6 Qa4 23. Ne7+ Kf7 24. Nf5 bxc4 25. Re7+ Kf8 26. Bf4 Qxd1 27. Bd6 Qd2+ 28. Ka3 Qxc3+ 29. Ka4 Qb4# 0-1

[Event "Oberliga Nord W 2122"]
[Site "Germany"]
[Date "2021.10.10"]
[Round "1.7"]
[White "Petri, Ben Luca"]
[Black "Kohlmann, Arndt"]
[Result "0-1"]
[ECO "A70"]
[WhiteElo "1820"]
[BlackElo "2028"]
[PlyCount "48"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Delmenhorst"]
[BlackTeam "Lehrte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Bd3 0-0 9. 0-0 Bg4 10. h3 Bxf3 11. Qxf3 Re8 12. Bf4 Nh5 13. Bh2 Be5 14. Bxe5 Rxe5 15. Qe3 Nd7 16. f4 Re8 17. Qf2 a6 18. a4 Qf6 19. g4 Qd4 20. Rad1 Nxf4 21. Qxd4 Nxh3+ 22. Kh2 cxd4 23. Kxh3 dxc3 24. bxc3 Rac8 0-1

[Event "Main Vogelsberg op 15th"]
[Site "Waechtersbach"]
[Date "2021.10.03"]
[Round "4.12"]
[White "Petri, Ben Luca"]
[Black "Merges, Harald"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1851"]
[BlackElo "1758"]
[PlyCount "120"]
[EventDate "2021.10.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bc5 3. g3 Nc6 4. Bg2 a6 5. a3 d6 6. d3 Be6 7. e3 Qd7 8. b4 Ba7 9. Rb1 Rb8 10. a4 Nge7 11. b5 axb5 12. axb5 Nd8 13. Nge2 0-0 14. 0-0 Bh3 15. Qa4 Bxg2 16. Kxg2 Bb6 17. d4 Ne6 18. dxe5 Nc5 19. Qd1 dxe5 20. Qxd7 Nxd7 21. Na4 Rfd8 22. Ba3 Kf8 23. Nec3 Ke8 24. Rfd1 f5 25. c5 Ba5 26. Nd5 Nxc5 27. Nxc7+ Bxc7 28. Bxc5 Rxd1 29. Rxd1 Rd8 30. Rxd8+ Bxd8 31. Bd6 e4 32. Nc5 b6 33. Ne6 g6 34. Be5 Nd5 35. g4 Be7 36. gxf5 Kf7 37. fxg6+ hxg6 38. Nd4 Bf6 39. Bxf6 Kxf6 40. Kg3 g5 41. Kg4 Nc3 42. f4 exf3 43. Nxf3 Nxb5 44. Nxg5 Nc3 45. Nf3 b5 46. Nd4 b4 47. Nb3 Ke5 48. h4 Ne4 49. Kf3 Kd5 50. h5 Nf6 51. h6 Ke5 52. Nd4 b3 53. Nxb3 Kf5 54. Nd4+ Kg6 55. Ne6 Kxh6 56. Kg3 Nd5 57. e4 Nf6 58. e5 Nd7 59. Ng7 Nxe5 60. Nh5 Kxh5 1/2-1/2

[Event "Main Vogelsberg op 15th"]
[Site "Waechtersbach"]
[Date "2021.10.03"]
[Round "5.11"]
[White "Wander, Dennis"]
[Black "Petri, Ben Luca"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1714"]
[BlackElo "1851"]
[PlyCount "34"]
[EventDate "2021.10.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Nc6 6. Bc4 Bg4 7. 0-0 0-0-0 8. Be3 e5 9. d5 e4 10. h3 Bxf3 11. gxf3 Ne5 12. Be2 Nxd5 13. Bd2 Nf4 14. Nxe4 Qb6 15. Nc3 Rxd2 16. Qxd2 Qg6+ 17. Kh1 Qg2# 0-1

[Event "Main Vogelsberg op 15th"]
[Site "Waechtersbach"]
[Date "2021.10.02"]
[Round "3.12"]
[White "Kaehm, Kevin"]
[Black "Petri, Ben Luca"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1661"]
[BlackElo "1851"]
[PlyCount "64"]
[EventDate "2021.10.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 c6 4. c3 Bg4 5. Bg2 Nbd7 6. 0-0 e6 7. Bf4 Be7 8. Nbd2 0-0 9. Re1 h6 10. Qc2 Bf5 11. Qb3 Qb6 12. Ne5 Nxe5 13. Bxe5 Ng4 14. h3 Nxe5 15. dxe5 Rfd8 16. e3 Qc7 17. f4 a5 18. e4 dxe4 19. Nxe4 Bxe4 20. Bxe4 Rd2 21. Rad1 a4 22. Qc4 Qb6+ 23. Kh1 Qf2 24. Rxd2 Qxe1+ 25. Kh2 Qxd2+ 26. Bg2 Rd8 27. h4 Qxb2 28. Kh3 Rd2 29. Bf3 g6 30. Be4 Rh2+ 31. Kg4 h5+ 32. Kf3 Qf2# 0-1

[Event "Main Vogelsberg op 15th"]
[Site "Waechtersbach"]
[Date "2021.10.02"]
[Round "2.2"]
[White "Petri, Ben Luca"]
[Black "Neukirchner, Pascal"]
[Result "0-1"]
[ECO "E65"]
[WhiteElo "1851"]
[BlackElo "2197"]
[PlyCount "58"]
[EventDate "2021.10.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. 0-0 Nc6 5. c4 Nf6 6. Nc3 0-0 7. d4 cxd4 8. Nxd4 d6 9. Nxc6 bxc6 10. Qa4 Nd7 11. Qxc6 Rb8 12. Qe4 Bb7 13. Qh4 Bf6 14. Bg5 Bxg2 15. Kxg2 Rxb2 16. Bxf6 Nxf6 17. Qd4 Qa8+ 18. Kg1 Rfb8 19. Rfb1 Rxb1+ 20. Rxb1 Rxb1+ 21. Nxb1 Qb7 22. Nd2 Qb4 23. Qd3 Nd7 24. Nf3 Nb6 25. Qe3 e6 26. Qh6 Qb1+ 27. Kg2 Qe4 28. Kg1 Qxe2 29. Qf4 Nxc4 0-1

[Event "Main Vogelsberg op 15th"]
[Site "Waechtersbach"]
[Date "2021.10.01"]
[Round "1.17"]
[White "Sydykov, Bayastan"]
[Black "Petri, Ben Luca"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "1440"]
[BlackElo "1851"]
[PlyCount "128"]
[EventDate "2021.10.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 cxd6 6. Nf3 g6 7. Nc3 Bg7 8. Be2 Nc6 9. 0-0 Bg4 10. d5 Bxf3 11. Bxf3 Ne5 12. Be2 0-0 13. Qb3 Qc8 14. Bf4 Nexc4 15. Rac1 Qf5 16. Bxc4 Qxf4 17. Ne2 Qf6 18. Rc3 Qh4 19. g3 Qe4 20. f3 Qf5 21. Rcc1 Rfc8 22. a4 Nxc4 23. Rxc4 Rxc4 24. Qxc4 Rc8 25. Qb5 b6 26. Kg2 Rc2 27. Rf2 Rxb2 28. Qc6 Bf6 29. g4 Qe5 30. Ng3 Rxf2+ 31. Kxf2 Qd4+ 32. Kg2 Qc5 33. Qa8+ Kg7 34. Ne4 Qc2+ 35. Kh3 Be5 36. Ng3 Qxa4 37. Qc6 Qxc6 38. dxc6 d5 39. Ne2 Kf8 40. Nd4 Ke8 41. Nb5 Kd8 42. Nxa7 Kc7 43. Kg2 Bd6 44. h3 Bc5 45. Kf1 b5 46. Nxb5+ Kxc6 47. Nc3 e5 48. Ke2 Bd4 49. Nb1 Kd6 50. Nd2 Ke6 51. Nb3 Kf6 52. h4 h5 53. Na5 e4 54. Nc6 Bc5 55. Nb8 Ke6 56. Nc6 f5 57. gxh5 gxh5 58. Nd8+ Ke5 59. Nf7+ Kf4 60. fxe4 fxe4 61. Ng5 Be7 62. Ne6+ Ke5 63. Ng7 Bxh4 64. Nxh5 d4 0-1

[Event "GER-chT Lands U20"]
[Site "Wuerzburg"]
[Date "2019.10.02"]
[Round "2.7"]
[White "Petri, Ben Luca"]
[Black "Grund, Sebastian"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1857"]
[BlackElo "2054"]
[PlyCount "68"]
[EventDate "2019.10.01"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bremen/Niedersachsen"]
[BlackTeam "Thueringen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. f3 Nxd4 11. Bxd4 a5 12. Nd5 Nxd5 13. cxd5 Bxd4+ 14. Qxd4 a4 15. Rac1 Qa5 16. h4 Rac8 17. a3 Rc7 18. Rxc7 Qxc7 19. Bd3 Rc8 20. Kh2 Qa5 21. Rd1 Bb5 22. Bxb5 Qxb5 23. Rd2 Rc4 24. Qf2 Qb3 25. g4 Rc1 26. Kg2 Qc4 27. h5 g5 28. Qe2 b5 29. Qxc4 bxc4 30. Rd4 Kg7 31. Kg3 Kf6 32. f4 c3 33. bxc3 Rxc3+ 34. Kf2 Rxa3 0-1

[Event "GER-chT Lands U20"]
[Site "Wuerzburg"]
[Date "2019.10.02"]
[Round "1.8"]
[White "Stelmaszyk, Nico"]
[Black "Petri, Ben Luca"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2190"]
[BlackElo "1857"]
[PlyCount "67"]
[EventDate "2019.10.01"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Niedersachsen"]
[BlackTeam "Bremen/Niedersachsen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 Bxc5 8. Bd3 f6 9. exf6 Nxf6 10. 0-0 0-0 11. Qe2 Nh5 12. Bg5 Nf4 13. Qd2 Qc7 14. Nb5 Qf7 15. Bxf4 Qxf4 16. Qxf4 Rxf4 17. Nc7 Rb8 18. Ng5 Rf6 19. Rae1 e5 20. Nxd5 Rh6 21. Bc4 Kf8 22. Ne4 b5 23. Bb3 Bb6 24. Nxb6 axb6 25. f4 Ke7 26. fxe5 Nd8 27. Nd6 Bd7 28. Nf7 Rg6 29. Nxd8 Kxd8 30. e6 Bc6 31. g3 Rf6 32. e7+ Ke8 33. Rxf6 gxf6 34. Re6 1-0

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2019.06.15"]
[Round "9"]
[White "Ortlepp, Klaudia"]
[Black "Petri, Ben Luca"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1570"]
[BlackElo "1895"]
[PlyCount "70"]
[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 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 dxe5 6. fxe5 Bf5 7. Nf3 e6 8. Bd3 Bxd3 9. Qxd3 c5 10. 0-0 Be7 11. Rd1 cxd4 12. Nxd4 0-0 13. Qe2 Bc5 14. Kh1 Bxd4 15. Be3 Nc6 16. Bxd4 Nxd4 17. Qe4 Qc7 18. Rxd4 Rad8 19. Na3 Rxd4 20. Qxd4 Rd8 21. Qc3 Qd7 22. Kg1 Na4 23. Qe3 Qd2 24. Qxd2 Rxd2 25. b3 Nc5 26. Nb5 a5 27. Nc3 Kf8 28. Re1 Ke7 29. Re2 Rxe2 30. Nxe2 Nd3 31. a3 Nxe5 32. Nc3 Kd6 33. Kf2 f5 34. Nb5+ Kd7 35. h3 a4 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2019.06.14"]
[Round "8"]
[White "Petri, Ben Luca"]
[Black "Seitz, Manuel"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "1895"]
[BlackElo "1710"]
[PlyCount "106"]
[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 a6 4. Bxc6 dxc6 5. 0-0 Be6 6. Nxe5 Qd4 7. Nf3 Qxe4 8. Ng5 Qg6 9. Nxe6 fxe6 10. d3 0-0-0 11. Nc3 Ne7 12. Bf4 Nf5 13. Ne4 Bd6 14. Bxd6 cxd6 15. Ng3 Nxg3 16. hxg3 h5 17. Qe2 h4 18. Rae1 Rde8 19. g4 Qf6 20. c3 Kc7 21. f4 Rhf8 22. d4 Qh6 23. g5 Qg6 24. Qg4 Rh8 25. Kh2 d5 26. Re2 Kd6 27. f5 exf5 28. Qf4+ Kd7 29. Rxe8 Rxe8 30. Qxf5+ Qxf5 31. Rxf5 Re2 32. Rf7+ Ke6 33. Rxb7 Kf5 34. Rf7+ Kg4 35. Rxg7 h3 36. Rh7 Rxg2+ 37. Kh1 Kg3 38. Re7 Rxb2 39. Re3+ Kf4 40. Rxh3 Kxg5 41. Rg3+ Kf5 42. Rf3+ Ke4 43. Rf6 Rb6 44. Kg2 Kd3 45. Rf3+ Kc2 46. Kg3 Kb2 47. Kf4 Kxa2 48. Ke5 Kb3 49. Kd6 Kc4 50. Kc7 Rb3 51. Kxc6 Rxc3 52. Rxc3+ Kxc3 53. Kxd5 a5 1/2-1/2

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2019.06.13"]
[Round "7"]
[White "Schilay, Eva"]
[Black "Petri, Ben Luca"]
[Result "0-1"]
[ECO "C28"]
[WhiteElo "1628"]
[BlackElo "1895"]
[PlyCount "60"]
[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 Nf6 2. Nc3 e5 3. Bc4 Nc6 4. d3 Na5 5. Nf3 Nxc4 6. dxc4 d6 7. 0-0 Be7 8. Be3 0-0 9. Qe2 Ng4 10. Rad1 Nxe3 11. Qxe3 Qe8 12. Nd5 Bd8 13. Rd2 c6 14. Nc3 Qe7 15. Rfd1 Bc7 16. h3 Be6 17. b3 h6 18. Na4 Rfd8 19. Qc3 f5 20. c5 d5 21. exd5 Bxd5 22. Re2 Bxf3 23. Rxd8+ Rxd8 24. Qxf3 Rd1+ 25. Kh2 e4+ 26. g3 Qd7 27. Qe3 Qd4 28. Kg2 Qa1 29. f3 Rh1 30. fxe4 Qf1# 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2019.06.12"]
[Round "6"]
[White "Petri, Ben Luca"]
[Black "Wichert, Eddi"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1895"]
[BlackElo "1702"]
[PlyCount "56"]
[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 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 Nf6 7. Nd5 Nxd5 8. exd5 Nb8 9. c4 Na6 10. Be3 Bd7 11. a4 Be7 12. Be2 0-0 13. Qd2 f5 14. f4 exf4 15. Bxf4 Bxb5 16. axb5 Nc5 17. Ra3 Ne4 18. Qc1 Bf6 19. 0-0 Bd4+ 20. Be3 Qf6 21. Ra2 f4 22. Bxd4 Qxd4+ 23. Kh1 Nf2+ 24. Rxf2 Qxf2 25. Bf3 Rae8 26. Ra1 Re3 27. Qd1 Rfe8 28. Qg1 Re1 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2019.06.12"]
[Round "5"]
[White "Schneider, Anna"]
[Black "Petri, Ben Luca"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1589"]
[BlackElo "1895"]
[PlyCount "120"]
[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 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd2 0-0 8. Qf3 Qc7 9. h3 b5 10. a3 Be7 11. g4 Bb7 12. g5 Ne8 13. Bd3 Nd6 14. h4 Nc4 15. 0-0-0 Nxd2 16. Nxd2 Bxa3 17. h5 f5 18. bxa3 fxe4 19. Qe3 exd3 20. Qxd3 Bxh1 21. Rxh1 Nc6 22. Nd5 Qd8 23. Ne4 Ne7 24. h6 g6 25. Ndf6+ Kh8 26. Nd6 Nc6 27. Re1 Rxf6 28. gxf6 Qxf6 29. Qd5 Rf8 30. Ne4 Qe6 31. Qxe6 dxe6 32. Ng5 Rxf2 33. Nxe6 Rf6 34. Nc7 g5 35. Nxa6 Rxh6 36. Nc7 g4 37. Nxb5 g3 38. Rg1 Rg6 39. Kd2 h5 40. Ke3 h4 41. Kf3 e4+ 42. Kg2 Ne5 43. Nd4 Rf6 44. Kh3 Nf3 45. Rd1 Rg6 46. Ne2 Rc6 47. c3 Kh7 48. Rd7+ Kh6 49. Re7 Rd6 50. Rxe4 Ng5+ 51. Kxh4 Nxe4 52. Nxg3 Nxg3 53. Kxg3 Rd3+ 54. Kf4 Rxc3 55. a4 Rc4+ 56. Ke5 Rxa4 57. Kd5 Kg5 58. Kc5 Kf4 59. Kd5 Re4 60. Kc5 Ke5 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2019.06.11"]
[Round "4"]
[White "Petri, Ben Luca"]
[Black "Schulze, Lukas"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1895"]
[BlackElo "1643"]
[PlyCount "169"]
[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. a3 d5 2. d4 Nf6 3. Nf3 g6 4. b4 Bg7 5. Bb2 0-0 6. e3 Bf5 7. Nbd2 Nbd7 8. Be2 Nb6 9. c4 dxc4 10. Nxc4 c6 11. 0-0 Qc7 12. Nfe5 Rad8 13. Qe1 Nfd7 14. Nxd7 Qxd7 15. Nxb6 axb6 16. Qc3 b5 17. Rfd1 Bg4 18. f3 Be6 19. Qc5 Qd6 20. Qxd6 exd6 21. Rdc1 Rfe8 22. Rc3 Bc4 23. Bxc4 bxc4 24. Kf2 b5 25. a4 Ra8 26. Rca3 Reb8 27. axb5 Rxa3 28. Rxa3 Rxb5 29. Bc3 Rb6 30. e4 h5 31. Ke3 Bf8 32. d5 cxd5 33. exd5 Bg7 34. Bxg7 Kxg7 35. Ra4 Rb5 36. Kd4 c3 37. Kxc3 Rxd5 38. Ra2 Kf6 39. Kc4 Rd1 40. Rb2 d5+ 41. Kc3 Rc1+ 42. Kd2 Rc6 43. b5 Rb6 44. Kc3 Ke7 45. Kb4 Kd6 46. Ka5 Kc7 47. Rc2+ Kb7 48. Kb4 Rf6 49. Kc5 Rf5 50. Rd2 d4+ 51. Kc4 Kb6 52. Rb2 d3 53. Kxd3 Rxb5 54. Rxb5+ Kxb5 55. Kd4 Kc6 56. Ke5 Kd7 57. Kf6 Ke8 58. h3 Kf8 59. f4 Kg8 60. h4 Kf8 61. f5 gxf5 62. Kxf5 Kg7 63. Kg5 f6+ 64. Kxh5 Kh7 65. Kg4 Kg6 66. Kf4 f5 67. Ke5 Kh5 68. Kxf5 Kxh4 69. g4 Kg3 70. g5 Kf3 71. g6 Ke3 72. g7 Kd3 73. g8Q Kd4 74. Qe6 Kc5 75. Qd7 Kc4 76. Qd6 Kc3 77. Qd5 Kc2 78. Qd4 Kb3 79. Qc5 Kb2 80. Qc4 Kb1 81. Qe2 Ka1 82. Ke4 Kb1 83. Kd3 Ka1 84. Kc3 Kb1 85. Qb2# 1-0

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2019.06.10"]
[Round "3"]
[White "Lauterbach, Kolja"]
[Black "Petri, Ben Luca"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1662"]
[BlackElo "1895"]
[PlyCount "69"]
[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. d4 exd4 4. Bc4 Bc5 5. c3 Nf6 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb6 9. Nc3 0-0 10. Be3 Bf5 11. h3 Ne7 12. 0-0 c6 13. Be2 Nxc3 14. bxc3 Ng6 15. Nh2 f6 16. f4 fxe5 17. g4 Be4 18. f5 Qh4 19. Bf3 Bxf3 20. Qxf3 e4 21. Qg2 Nh8 22. g5 Qh5 23. Ng4 Bd8 24. f6 Nf7 25. Rf5 g6 26. Re5 Bc7 27. Re7 Bd6 28. Rf1 Nxg5 29. Nh6+ Qxh6 30. Bxg5 Qh5 31. f7+ Kg7 32. Bf6+ Kh6 33. Qd2+ g5 34. Re6 Qh4 35. Bxg5+ 1-0

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2019.06.09"]
[Round "1"]
[White "Bardorz, Stefan"]
[Black "Petri, Ben Luca"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "1646"]
[BlackElo "1895"]
[PlyCount "34"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. h3 g6 7. Nf3 Bg7 8. b3 0-0 9. Bb2 Nc6 10. Be2 e5 11. dxe5 dxe5 12. 0-0 Be6 13. Qxd8 Rfxd8 14. Nbd2 e4 15. Nxe4 Bxb2 16. Rab1 Bf5 17. Rxb2 Bxe4 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2019.06.09"]
[Round "2"]
[White "Petri, Ben Luca"]
[Black "Schmied, Elias"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1895"]
[BlackElo "1669"]
[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 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Be7 7. 0-0 Nf6 8. Nxf6+ Bxf6 9. c3 Nd7 10. Qe2 0-0 11. Bf4 b6 12. Rad1 Bb7 13. Rfe1 Qc8 14. Ne5 g6 15. Ng4 Bg7 16. Bh6 c5 17. Bxg7 Kxg7 18. Bb5 Bc6 19. dxc5 bxc5 20. Ba6 Qc7 21. Qe3 Qd8 22. Bb7 Bxb7 23. Qh6+ 1-0

[Event "JBLN West 1819"]
[Site "Germany"]
[Date "2019.05.05"]
[Round "7.3"]
[White "Petri, Ben Luca"]
[Black "Bosselmann, Tom Linus"]
[Result "1/2-1/2"]
[ECO "C28"]
[WhiteElo "1914"]
[BlackElo "1966"]
[PlyCount "93"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Delmenhorst U20"]
[BlackTeam "Luebeck SV U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 Nf6 2. Nc3 e5 3. Bc4 Nc6 4. d3 Be7 5. Nge2 Na5 6. h3 Nxc4 7. dxc4 c6 8. Be3 d6 9. Qd3 Be6 10. 0-0-0 Qa5 11. f4 exf4 12. Bxf4 0-0-0 13. Nd4 Ne8 14. Nxe6 fxe6 15. Rhe1 e5 16. Be3 Nc7 17. Kb1 Kb8 18. g3 Ne6 19. h4 Bf6 20. Bd2 Qc7 21. Ne2 Nc5 22. Qe3 Qf7 23. b3 Na6 24. Bc3 Rhe8 25. Bb2 Rd7 26. Rd2 Bd8 27. Ng1 Bb6 28. Qe2 Qe6 29. Nf3 h6 30. Red1 Red8 31. h5 Ka8 32. Nh4 Rf8 33. Rf1 Rxf1+ 34. Qxf1 Rf7 35. Nf5 Nc5 36. Qe2 Nxe4 37. Qxe4 Rxf5 38. Ba3 Bc7 39. g4 Rf8 40. Rd3 Qf6 41. b4 Qf4 42. Re3 Qxe4 43. Rxe4 d5 44. cxd5 cxd5 45. Re2 e4 46. Bc1 Be5 47. c4 1/2-1/2

[Event "JBLN West 1819"]
[Site "Germany"]
[Date "2019.03.10"]
[Round "6.5"]
[White "Steinbach, Julian"]
[Black "Petri, Ben Luca"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1718"]
[BlackElo "1914"]
[PlyCount "102"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Kiel Doppelbauer U20"]
[BlackTeam "Delmenhorst U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. f3 0-0 7. Be3 d5 8. Bb5 Nxd4 9. Qxd4 c5 10. Qe5 Qa5 11. Be2 Re8 12. Qd6 d4 13. Bxd4 cxd4 14. Qxd4 Be6 15. a3 Bxc3+ 16. bxc3 Red8 17. Qb4 Qc7 18. 0-0 a5 19. Qb2 Qc5+ 20. Kh1 Bd7 21. Rab1 Bc6 22. Rbd1 Nd7 23. Rd4 Nf8 24. Rfd1 Ne6 25. R4d3 Qf2 26. Bf1 Rxd3 27. Bxd3 Rd8 28. Qa1 Qc5 29. Qb2 h6 30. Rb1 Nf4 31. Qc1 Nxd3 32. cxd3 Rxd3 33. Qf4 Qd6 34. Qxd6 Rxd6 35. Kg1 Rd3 36. Rc1 Kf8 37. Kf1 Rd2 38. a4 Bxa4 39. Ra1 Rd1+ 40. Rxd1 Bxd1 41. Ke1 Bb3 42. Kd2 Ke7 43. g4 Kd6 44. f4 a4 45. h4 b5 46. h5 f6 47. Kc1 Be6 48. e5+ fxe5 49. f5 Bxf5 50. gxf5 e4 51. Kd2 Ke5 0-1

[Event "JBLN West 1819"]
[Site "Germany"]
[Date "2018.12.02"]
[Round "3.5"]
[White "Petri, Ben Luca"]
[Black "Glaser, Maximilian"]
[Result "0-1"]
[ECO "A96"]
[WhiteElo "1914"]
[BlackElo "1900"]
[PlyCount "46"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Delmenhorst U20"]
[BlackTeam "Hagen U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 f5 2. b3 d6 3. d4 e6 4. g3 Nf6 5. Bg2 Be7 6. 0-0 0-0 7. Bb2 Ne4 8. Nbd2 Nxd2 9. Qxd2 Nd7 10. c4 Nf6 11. Qc2 a5 12. Nd2 d5 13. f3 f4 14. gxf4 Nh5 15. e3 Bd6 16. c5 Be7 17. Kh1 Rf6 18. Rf2 Rh6 19. Bf1 Bh4 20. Rg2 Ng3+ 21. hxg3 Bxg3+ 22. Kg1 Qh4 23. Rxg3 Qh2# 0-1

[Event "Oberliga Nord W 1819"]
[Site "Germany"]
[Date "2018.11.11"]
[Round "2.8"]
[White "Petri, Ben Luca"]
[Black "Sanasi, Marcello"]
[Result "1-0"]
[ECO "E85"]
[WhiteElo "1797"]
[BlackElo "1637"]
[PlyCount "76"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Delmenhorst"]
[BlackTeam "Hannover"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nf6 5. f3 0-0 6. Nge2 e5 7. Be3 a5 8. Qd2 Nc6 9. d5 Nb4 10. a3 Na6 11. b4 Nd7 12. Nc1 f5 13. Nb3 f4 14. Bf2 b6 15. Nb5 a4 16. Nc1 Bb7 17. Nd3 g5 18. h3 h5 19. Be2 Nf6 20. Rc1 Qd7 21. Nb2 g4 22. hxg4 hxg4 23. Qd1 g3 24. Bg1 Kf7 25. Nxa4 Rh8 26. Rxh8 Rxh8 27. Qc2 Rh1 28. Kd2 Bf8 29. c5 bxc5 30. bxc5 dxc5 31. Nxc5 Bxc5 32. Bxc5 Rxc1 33. Kxc1 c6 34. dxc6 Bxc6 35. Nd6+ Kg7 36. Bxa6 Ba4 37. Qc4 Kg6 38. Bc8 Qc6 1-0

[Event "JBLN West 1819"]
[Site "Germany"]
[Date "2018.11.04"]
[Round "2.4"]
[White "Petri, Ben Luca"]
[Black "Schramm, David"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1914"]
[BlackElo "1517"]
[PlyCount "63"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Delmenhorst U20"]
[BlackTeam "Weisse Dame U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bd6 6. d4 exd4 7. Qxd4 f6 8. Be3 Ne7 9. Nbd2 0-0 10. Nc4 Ng6 11. Nxd6 Qxd6 12. Rad1 Qe7 13. Nd2 Rd8 14. Qc3 Be6 15. Nb3 Ne5 16. f3 Bc4 17. Rfe1 Rxd1 18. Rxd1 Be2 19. Rd2 Bxf3 20. Bc5 Qe8 21. gxf3 Qh5 22. Rf2 Rd8 23. Nd4 Rxd4 24. Qxd4 Nxf3+ 25. Rxf3 Qxf3 26. Qd8+ Kf7 27. Qxc7+ Kg8 28. Qd8+ Kf7 29. Qc7+ Kg8 30. Qc8+ Kf7 31. Qxb7+ Kg6 32. Qxc6 1-0

[Event "JBLN West 1819"]
[Site "Germany"]
[Date "2018.09.23"]
[Round "1.5"]
[White "Mimkes, Antal"]
[Black "Petri, Ben Luca"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1631"]
[BlackElo "1914"]
[PlyCount "58"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Goettingen Rochade U20"]
[BlackTeam "Delmenhorst U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 Nf6 2. e5 Nd5 3. f4 Nxf4 4. d4 Ng6 5. Nf3 d6 6. Bd3 dxe5 7. Bxg6 hxg6 8. Nxe5 Nd7 9. Nxg6 fxg6 10. Qd3 Kf7 11. Qc4+ e6 12. Nc3 Nf6 13. Bg5 Be7 14. 0-0 Rf8 15. Ne4 Qd5 16. Qd3 b6 17. Rf2 Bb7 18. Re1 Rad8 19. c3 c5 20. h4 cxd4 21. Bxf6 Bxf6 22. Ng5+ Kg8 23. Nxe6 Rde8 24. c4 Qc6 25. Qh3 Bc8 26. h5 Rxe6 27. Rxe6 Qxe6 28. Qh2 d3 29. Rf1 Bd4+ 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2018.05.26"]
[Round "9"]
[White "Petri, Ben Luca"]
[Black "Thumm, Niklas"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1812"]
[BlackElo "1661"]
[PlyCount "65"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 a6 2. d4 b5 3. Bd3 Bb7 4. c3 e6 5. Nf3 c5 6. Qe2 Nf6 7. 0-0 Be7 8. a4 b4 9. Nbd2 Nc6 10. Re1 d6 11. Nc4 d5 12. exd5 Nxd5 13. dxc5 bxc3 14. bxc3 Bxc5 15. Bg5 Qc7 16. Qc2 h6 17. Bh4 Rc8 18. Bg3 Qd8 19. Rad1 Qf6 20. Bd6 Ba7 21. Ba3 Bb8 22. Rb1 Ba8 23. Rb3 Nce7 24. Rxb8 Rxb8 25. Nd6+ Kd8 26. Ne5 Rf8 27. Bxa6 Nc7 28. Bb5 Nxb5 29. axb5 Rg8 30. Qa4 Nc8 31. Ndxf7+ Kc7 32. Qc4+ Kb6 33. Nd7+ 1-0

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2018.05.25"]
[Round "8"]
[White "Bilecen, Simon"]
[Black "Petri, Ben Luca"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1666"]
[BlackElo "1812"]
[PlyCount "138"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 d6 5. Nbd2 0-0 6. Bd3 Nbd7 7. h3 c5 8. 0-0 cxd4 9. exd4 Nd5 10. Bg3 Qb6 11. Nc4 Qc7 12. c3 N7f6 13. Re1 Nh5 14. Bh2 Nhf4 15. Bf1 Bh6 16. Ne3 Nxe3 17. fxe3 Nd5 18. e4 Ne3 19. Qd3 Nxf1 20. Rxf1 Be6 21. Nd2 Rac8 22. e5 dxe5 23. Bxe5 Qc6 24. Bf4 Bg7 25. Rfe1 Bd5 26. Qg3 e6 27. Nf3 Bxf3 28. Qxf3 Qxf3 29. gxf3 Rfd8 30. Be5 Rd5 31. a4 Bxe5 32. Rxe5 Rxe5 33. dxe5 Rd8 34. Rf1 Kg7 35. Kg2 Kh6 36. b4 Kg5 37. Rc1 Kf4 38. Rc2 Kxe5 39. c4 Rd4 40. b5 Kd6 41. c5+ Kc7 42. a5 a6 43. bxa6 bxa6 44. Rb2 Ra4 45. c6 Rxa5 46. Rb7+ Kxc6 47. Rxf7 Rh5 48. Re7 Kd6 49. Rb7 a5 50. Rb6+ Ke7 51. Ra6 Kf6 52. Ra7 h6 53. Ra8 Rb5 54. Kg3 Ke5 55. Rg8 a4 56. Rxg6 a3 57. Rxh6 a2 58. Rh5+ Kf6 59. Rxb5 a1Q 60. Rh5 Qg1+ 61. Kh4 Qf2+ 62. Kg4 Qg2+ 63. Kf4 e5+ 64. Ke3 Qg1+ 65. Ke2 Qg6 66. Rh8 Kg7 67. Rh4 Qg2+ 68. Ke3 Qg5+ 69. f4 Qxh4 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2018.05.24"]
[Round "7"]
[White "Petri, Ben Luca"]
[Black "Udaykumar, Arunn Mark"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1812"]
[BlackElo "1728"]
[PlyCount "60"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Qf6 8. Be3 Bxf3 9. Qxf3 Qxf3 10. gxf3 Bd6 11. Nd2 0-0-0 12. Rfb1 Ne7 13. b4 g5 14. Kf1 Rdg8 15. c4 f5 16. c5 f4 17. cxd6 fxe3 18. Nc4 Ng6 19. fxe3 g4 20. Kf2 gxf3 21. Rg1 b5 22. Na5 cxd6 23. Nxc6 Kd7 24. Na5 Nh4 25. Rxg8 Rxg8 26. Rg1 Rc8 27. Rg7+ Ke6 28. Kg3 Rf8 29. Kf2 Rc8 30. Kg3 Rc2 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2018.05.23"]
[Round "6"]
[White "Kublanov, Carolin"]
[Black "Petri, Ben Luca"]
[Result "0-1"]
[ECO "C51"]
[WhiteElo "1689"]
[BlackElo "1812"]
[PlyCount "62"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Be7 6. d4 Na5 7. Be2 d6 8. Qa4+ c6 9. dxe5 dxe5 10. Nxe5 Nf6 11. Nd2 0-0 12. 0-0 Qc7 13. Nef3 b6 14. Bb2 Nb7 15. Rad1 Nc5 16. Qc2 Bg4 17. Rfe1 Bh5 18. Nd4 Bxe2 19. Rxe2 Rfe8 20. c4 Nfd7 21. N2f3 Bf6 22. Re3 Rad8 23. Rde1 Ne5 24. Nf5 Nxf3+ 25. Rxf3 Bxb2 26. Qxb2 Qe5 27. Qc1 Ne6 28. Rg3 Kh8 29. Rd1 Rxd1+ 30. Qxd1 Rd8 31. Qg4 Qa1+ 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2018.05.23"]
[Round "5"]
[White "Petri, Ben Luca"]
[Black "Reuter, Julian Frank"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1812"]
[BlackElo "1652"]
[PlyCount "103"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Ne2 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 0-0 9. 0-0 a6 10. Rc1 Bd7 11. f3 Rc8 12. Qd2 e6 13. Rfd1 Qe7 14. Nb3 Ne5 15. Na5 d5 16. cxd5 exd5 17. Nxd5 Nxd5 18. exd5 Rfe8 19. Rxc8 Rxc8 20. d6 Qe6 21. Nxb7 Nc4 22. Bxc4 Qxc4 23. b3 Qb5 24. Qd5 Qe2 25. Qd3 Qxa2 26. Nc5 Bf5 27. d7 Rd8 28. Qd5 Bf6 29. Bd4 Bxd4+ 30. Qxd4 Qc2 31. Re1 Be6 32. Nxe6 fxe6 33. Rxe6 Qc1+ 34. Kf2 Qc2+ 35. Kg3 Qc7+ 36. Qd6 Qxd7 37. Qxd7 Rxd7 38. Rxa6 Rb7 39. Ra3 Kf7 40. Kf4 h6 41. Ke4 Re7+ 42. Kd3 Rd7+ 43. Kc3 Rc7+ 44. Kb2 Re7 45. Ra2 Ke6 46. Kc3 Kf5 47. b4 g5 48. b5 g4 49. fxg4+ Kxg4 50. Kb4 Re4+ 51. Ka5 Re5 52. Ka6 1-0

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2018.05.22"]
[Round "4"]
[White "Yeremyan, Nazik"]
[Black "Petri, Ben Luca"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "1741"]
[BlackElo "1812"]
[PlyCount "76"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 g6 4. Nc3 Bg7 5. e3 0-0 6. Be2 c6 7. 0-0 dxc4 8. Bxc4 Nbd7 9. b3 Nb6 10. Be2 Nbd5 11. Bb2 Nxc3 12. Bxc3 Be6 13. Bb2 Bd5 14. Rc1 Ne4 15. Ne5 f6 16. Nd3 Nd6 17. Re1 Qe8 18. Nb4 e6 19. f3 f5 20. Bf1 a5 21. Nd3 e5 22. Nxe5 Qd8 23. Nc4 b5 24. Ne5 Bxe5 25. dxe5 Nb7 26. e4 fxe4 27. fxe4 Qb6+ 28. Bd4 c5 29. Bxc5 Nxc5 30. Qxd5+ Ne6+ 31. Kh1 Rad8 32. Qxb5 Qf2 33. Bc4 Rd2 34. Bxe6+ Kh8 35. Bh3 Rc2 36. Qf1 Qc5 37. Qxf8+ Qxf8 38. Rxc2 Qb4 1-0

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2018.05.21"]
[Round "3"]
[White "Petri, Ben Luca"]
[Black "Zha, Kevin"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1812"]
[BlackElo "1666"]
[PlyCount "89"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nc3 c6 4. f4 d5 5. e5 Nh6 6. Nf3 f6 7. Be2 Bg4 8. 0-0 0-0 9. h3 Bxf3 10. Rxf3 fxe5 11. fxe5 Rxf3 12. Bxf3 Qb6 13. Bxh6 Bxh6 14. Qd3 Nd7 15. Bg4 Qc7 16. Rf1 Rf8 17. Rxf8+ Kxf8 18. Qf3+ Kg8 19. Be6+ Kh8 20. Qf7 Qd8 21. Kf2 Bg7 22. Ne2 Qf8 23. Qxf8+ Nxf8 24. Bc8 b6 25. c3 c5 26. Nf4 g5 27. Nxd5 Ng6 28. g3 Bh6 29. Bf5 Bf8 30. Bxg6 hxg6 31. Kf3 Kg8 32. Kg4 e6 33. Nc7 Kf7 34. Kxg5 cxd4 35. cxd4 Bb4 36. Nb5 Bd2+ 37. Kg4 a6 38. Nc3 b5 39. Kf3 Bc1 40. b3 Bd2 41. Ne4 Bb4 42. Nc5 a5 43. Ke4 Ke7 44. Nd3 Bc3 45. d5 1-0

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2018.05.20"]
[Round "1"]
[White "Petri, Ben Luca"]
[Black "Mainka, Alwin"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "1812"]
[BlackElo "1599"]
[PlyCount "61"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 0-0 8. Bc4 e6 9. 0-0 c5 10. Be3 Nc6 11. Rb1 Na5 12. Be2 Qc7 13. Qc1 c4 14. Nd2 b6 15. f4 Rd8 16. Qc2 Bb7 17. Rf2 Rac8 18. h3 f5 19. e5 Kh8 20. Kh2 Bf8 21. g4 Be7 22. gxf5 gxf5 23. Rff1 Rg8 24. Rg1 Bd5 25. Bf2 Rcf8 26. Rbe1 Qc6 27. Qd1 b5 28. a3 Nb7 29. Rxg8+ Rxg8 30. Rg1 Qe8 31. Bh5 1/2-1/2

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2018.05.20"]
[Round "2"]
[White "Riegler, Moritz"]
[Black "Petri, Ben Luca"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "1606"]
[BlackElo "1812"]
[PlyCount "92"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. 0-0 b5 7. Bb3 d6 8. c3 0-0 9. Bg5 h6 10. Bh4 g5 11. Bg3 Bb6 12. Re1 Re8 13. h4 g4 14. Nh2 Ne7 15. Kh1 Ng6 16. h5 Nxh5 17. Nxg4 Qg5 18. Nh2 Nxg3+ 19. fxg3 Qxg3 20. Rf1 Nf4 21. Qf3 Qxf3 22. Rxf3 Be6 23. Bxe6 Rxe6 24. g3 Rg6 25. Nd2 Ne6 26. Kg2 Kg7 27. Kf1 Rg8 28. Ke2 Kf8 29. Nhf1 Ke7 30. a4 Ng7 31. axb5 axb5 32. Ne3 Bxe3 33. Kxe3 Ne6 34. Nf1 Rf6 35. Rxf6 Kxf6 36. Ra5 Rb8 37. Nh2 b4 38. c4 Kg5 39. Nf3+ Kg4 40. Nh4 Nd4 41. Ra7 Kxg3 42. Nf5+ Nxf5+ 43. exf5 Rc8 44. Rb7 h5 45. Rxb4 h4 46. c5 h3 0-1

[Event "GER-chT U16"]
[Site "Walldorf"]
[Date "2017.12.30"]
[Round "7.3"]
[White "Engel, Robert"]
[Black "Petri, Ben Luca"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "1969"]
[BlackElo "1774"]
[PlyCount "79"]
[EventDate "2017.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK"]
[BlackTeam "Delmenhorst"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 c5 6. 0-0 a6 7. a4 Nc6 8. Nc3 Be7 9. Ne5 Bd7 10. Nxd7 Qxd7 11. d5 Ne5 12. Ba2 exd5 13. f4 Nc6 14. Nxd5 Nxd5 15. Qxd5 Qxd5 16. Bxd5 0-0 17. Bd2 Rfd8 18. e4 Bf6 19. Bc3 Bxc3 20. bxc3 Rd7 21. Rab1 Rc8 22. Rb6 Nd8 23. Rfb1 Rcc7 24. Kf2 g6 25. c4 Kg7 26. g4 f6 27. h4 Re7 28. Kf3 Rcd7 29. g5 fxg5 30. hxg5 Rc7 31. f5 gxf5 32. exf5 Re5 33. Kf4 Re2 34. Bxb7 Rf2+ 35. Kg4 Nf7 36. f6+ Kf8 37. Re1 h5+ 38. Kxh5 Rh2+ 39. Kg4 Rd7 40. Bd5 1-0

[Event "GER-chT U16"]
[Site "Walldorf"]
[Date "2017.12.29"]
[Round "5.3"]
[White "Petri, Ben Luca"]
[Black "Rothenberg, Jannik"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1774"]
[BlackElo "1780"]
[PlyCount "79"]
[EventDate "2017.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Delmenhorst"]
[BlackTeam "Uelzen Post"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Nf3 Qc7 12. Bg5 0-0 13. Bh4 Bd7 14. Bg3 Rac8 15. Rc1 Bxg3 16. hxg3 Qd6 17. Nc3 a6 18. Re1 b5 19. b3 Qb4 20. Ne2 Ng4 21. Bb1 Qd6 22. Nf4 Nf6 23. Qd3 Nb4 24. Qe2 Rxc1 25. Rxc1 Nc6 26. Re1 Re8 27. Nd3 Ne4 28. Rc1 Re7 29. Qe3 b4 30. Nde5 Nc3 31. Bd3 Be8 32. Nxc6 Bxc6 33. a4 a5 34. Ne5 Be8 35. Qf4 Qc7 36. Rc2 g6 37. Qf6 Qa7 38. Ng4 Rg7 39. Nh6+ Kh8 40. Qf8+ 1-0

[Event "GER-chT U16"]
[Site "Walldorf"]
[Date "2017.12.29"]
[Round "6.3"]
[White "Wagner, Benjamin"]
[Black "Petri, Ben Luca"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1993"]
[BlackElo "1774"]
[PlyCount "161"]
[EventDate "2017.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Magdeburg Aufbau Elbe"]
[BlackTeam "Delmenhorst"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. 0-0 Be7 8. c4 Nf6 9. Re1 0-0 10. Nc3 Re8 11. h3 Nb4 12. Bf1 dxc4 13. Bxc4 Bf5 14. Ne5 Bg6 15. Nxg6 hxg6 16. Qb3 Rf8 17. Be3 Qd7 18. Rad1 Nc6 19. Qc2 Nb4 20. Qb3 Nc6 21. Be2 Rad8 22. Bf3 Na5 23. Qc2 Nc4 24. Bc1 Nd6 25. Ne2 Rfe8 26. Be3 Bf8 27. Nf4 a6 28. Nd3 Qc8 29. Qb3 c6 30. Ne5 Qe6 31. Qa4 Nf5 32. Bg5 Qd6 33. Qc4 Re6 34. Be3 Nd5 35. Qb3 Qb4 36. Qc2 Qd6 37. Bg4 Nfxe3 38. fxe3 f5 39. Bf3 Ne7 40. Qb3 Rb8 41. Nc4 Qd7 42. Nb6 Qd6 43. d5 cxd5 44. Bxd5 Nxd5 45. Nxd5 Qe5 46. Nf4 Rbe8 47. Nxe6 Rxe6 48. Qd5 Bc5 49. Qxe5 Rxe5 50. Rd8+ Kh7 51. Rd7 b6 52. Ra7 a5 53. Kf1 Rxe3 54. Rxe3 Bxe3 55. Ke2 Bd4 56. b3 Kh6 57. Kd3 Bc5 58. Kc4 g5 59. Rc7 Be3 60. Rc8 g4 61. hxg4 fxg4 62. Kd3 Bf2 63. Rf8 g3 64. Rf5 g6 65. Rd5 Kg7 66. Ke4 Kf6 67. a3 Ke6 68. Rg5 Kf6 69. Rd5 Ke6 70. b4 axb4 71. axb4 Kf6 72. Rd6+ Kg5 73. b5 Bg1 74. Rd7 Bf2 75. Rf7 Bc5 76. Kd5 Bg1 77. Kc6 Bf2 78. Kb7 Bd4 79. Rf3 Bf2 80. Ka6 Kg4 81. Rf6 1-0

[Event "GER-chT U16"]
[Site "Walldorf"]
[Date "2017.12.28"]
[Round "4.3"]
[White "Hamkar, Mehran"]
[Black "Petri, Ben Luca"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1673"]
[BlackElo "1774"]
[PlyCount "41"]
[EventDate "2017.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Augsburg"]
[BlackTeam "Delmenhorst"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 Nf6 6. cxd4 Bb4+ 7. Bd2 Nxe4 8. Bxb4 Nxb4 9. Bxf7+ Kxf7 10. Qb3+ d5 11. Qxb4 Rf8 12. 0-0 Kg8 13. Qb3 c6 14. Re1 Qf6 15. Rxe4 Bf5 16. Re5 Bg4 17. Nbd2 Rf7 18. Rae1 Raf8 19. Re8 Bc8 20. Qa3 Qxd4 21. Rxf8+ 1-0

[Event "GER-chT U16"]
[Site "Walldorf"]
[Date "2017.12.28"]
[Round "3.3"]
[White "Petri, Ben Luca"]
[Black "Koelz, Niklas"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1774"]
[BlackElo "1824"]
[PlyCount "55"]
[EventDate "2017.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Delmenhorst"]
[BlackTeam "Halver Schalksmuehle"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. b3 Nc6 4. Bb2 Nf6 5. e5 Nd5 6. c4 Nf4 7. g3 Ng6 8. Bd3 d5 9. exd6 f5 10. Qe2 Kf7 11. h4 Qxd6 12. h5 Nge7 13. Na3 a6 14. 0-0 Nd4 15. Nxd4 cxd4 16. Rfe1 Kf6 17. c5 Qxc5 18. Rac1 Qd5 19. Nc4 Rb8 20. Nb6 Qd6 21. Nxc8 Rxc8 22. Rxc8 Nxc8 23. Bxd4+ Kf7 24. Bxf5 Ke8 25. Qc4 Ne7 26. Rxe6 Qb8 27. Be5 Qd8 28. Rd6 1-0

[Event "GER-chT U16"]
[Site "Walldorf"]
[Date "2017.12.27"]
[Round "2.3"]
[White "Mai, Artur"]
[Black "Petri, Ben Luca"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1499"]
[BlackElo "1774"]
[PlyCount "79"]
[EventDate "2017.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Hemer"]
[BlackTeam "Delmenhorst"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Bd3 Bd7 7. 0-0 cxd4 8. cxd4 Nb4 9. Bc2 Nxc2 10. Qxc2 Rc8 11. Nc3 Ne7 12. Rd1 Nf5 13. Rb1 Be7 14. Qd3 h6 15. h3 a6 16. Kh1 g5 17. g4 Ng7 18. Kg2 Bb5 19. Nxb5 Qxb5 20. Qxb5+ axb5 21. b3 Kd7 22. Bb2 Ra8 23. Ra1 b4 24. Ne1 Ra6 25. Rd2 Rha8 26. Bc1 Ne8 27. Rc2 Nc7 28. f4 Nb5 29. Nf3 gxf4 30. Bxf4 Bf8 31. g5 hxg5 32. Bxg5 Ra3 33. Rb2 Nc3 34. h4 Be7 35. Kh3 Nxa2 36. Rg1 Nc3 37. h5 Ne4 38. Bxe7 Kxe7 39. Kh4 Rh8 40. Rc1 1/2-1/2

[Event "GER-chT U16"]
[Site "Walldorf"]
[Date "2017.12.27"]
[Round "1.3"]
[White "Petri, Ben Luca"]
[Black "Lutterbach, Jakob"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "1774"]
[BlackElo "1463"]
[PlyCount "58"]
[EventDate "2017.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Delmenhorst"]
[BlackTeam "Bingen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 Bf5 4. e3 c6 5. Be2 e6 6. 0-0 Nbd7 7. c4 Bd6 8. d3 0-0 9. Nh4 Bg6 10. Nxg6 hxg6 11. Nd2 e5 12. cxd5 cxd5 13. Bf3 Qe7 14. Rc1 Nb6 15. Qc2 Rac8 16. Qb1 Bb4 17. Rfd1 Rxc1 18. Qxc1 Rc8 19. Qa1 Rc2 20. Nb1 e4 21. dxe4 dxe4 22. Bxf6 gxf6 23. Bg4 f5 24. Bh3 Qc7 25. a3 Bd6 26. Qf6 Rc1 27. Qd4 Qc2 28. Nc3 Qxc3 29. Qxd6 Qe1+ 0-1

[Event "EU-ch blitz"]
[Site "Katowice"]
[Date "2017.12.15"]
[Round "2"]
[White "Petri, Ben Luca"]
[Black "Warakomski, Tomasz"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1747"]
[BlackElo "2537"]
[PlyCount "41"]
[EventDate "2017.12.15"]
[EventType "swiss (blitz)"]
[EventRounds "22"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 a6 7. a4 h6 8. Nbd2 Ba7 9. Re1 0-0 10. Nf1 Ne7 11. d4 Ng6 12. Bb3 Re8 13. Ng3 c6 14. h3 Be6 15. Bc2 Qc7 16. Be3 exd4 17. cxd4 Bd7 18. a5 c5 19. Qd2 Ne5 20. d5 Nxf3+ 21. Kh1 0-1

[Event "EU-ch blitz"]
[Site "Katowice"]
[Date "2017.12.15"]
[Round "1"]
[White "Warakomski, Tomasz"]
[Black "Petri, Ben Luca"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2537"]
[BlackElo "1747"]
[PlyCount "29"]
[EventDate "2017.12.15"]
[EventType "swiss (blitz)"]
[EventRounds "22"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 a6 7. a4 h6 8. Nbd2 Ba7 9. Re1 0-0 10. Nf1 Ne7 11. d4 Ng6 12. Bb3 Re8 13. Ng3 c6 14. h3 Be6 15. Bc2 1-0

[Event "GER-chT Lands U20"]
[Site "Hannover"]
[Date "2017.10.03"]
[Round "6.5"]
[White "Petri, Ben Luca"]
[Black "Troyke, Jannis"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1763"]
[BlackElo "1839"]
[PlyCount "120"]
[EventDate "2017.09.29"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Bremen U20"]
[BlackTeam "Mecklenburg Vorpommern U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c4 Nc6 3. Ne2 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. f3 Qb6 11. Qd2 Nxe4 12. Nxc6 Nxd2 13. Bxb6 Bxc6 14. Rfd1 Nxf3+ 15. gxf3 axb6 16. Rd3 Ra5 17. a3 b5 18. cxb5 Bxb5 19. Rd2 Bxe2 20. Rxe2 e6 21. Ne4 d5 22. Nf2 Rc8 23. Nd3 Ra6 24. Nb4 Rb6 25. Rd1 Bf8 26. Nd3 Rbc6 27. Kf2 Bh6 28. Nb4 Rc1 29. Rxc1 Rxc1 30. Kg3 Kg7 31. Nd3 Rc4 32. h4 b6 33. Kh3 Rd4 34. Ne5 Rd2 35. Rxd2 Bxd2 36. a4 h5 37. Nd7 Ba5 38. b4 Bxb4 39. Nxb6 Ba5 40. Nd7 f6 41. Nc5 Kf7 42. Nb3 Bb6 43. Kg2 Ke7 44. Kf1 Kd6 45. Ke2 g5 46. hxg5 fxg5 47. a5 Ba7 48. Kf1 Kc6 49. Kg2 Kb5 50. Nc1 Kxa5 51. Nd3 Bb8 52. Nc5 d4 53. Nxe6 d3 54. Kf2 Ba7+ 55. Ke1 Be3 56. Ng7 h4 57. Nf5 h3 58. Ng3 Bf4 59. Nh1 Kb4 60. Kd1 Kc3 0-1

[Event "GER-chT Lands U20"]
[Site "Hannover"]
[Date "2017.10.03"]
[Round "5.5"]
[White "Wu, Luka"]
[Black "Petri, Ben Luca"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1918"]
[BlackElo "1763"]
[PlyCount "58"]
[EventDate "2017.09.29"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Baden U20 II"]
[BlackTeam "Bremen U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. 0-0 0-0 8. c4 Nf6 9. c5 c6 10. Qc2 b6 11. Nbd2 bxc5 12. dxc5 Na6 13. Nb3 Nb4 14. Qc3 Nxd3 15. Qxd3 Ne4 16. Be3 a5 17. Qc2 Qc7 18. Nbd2 Bf5 19. Nd4 Nxd2 20. Qxd2 Bd7 21. Nf3 Qb7 22. Bd4 Be6 23. Rfe1 Qb4 24. Qc2 Rfe8 25. Re3 a4 26. a3 Qb5 27. Rae1 Qb7 28. Nd2 Bf8 29. f4 Bf5 1-0

[Event "GER-chT Lands U20"]
[Site "Hannover"]
[Date "2017.10.01"]
[Round "3.5"]
[White "Schilay, Eva"]
[Black "Petri, Ben Luca"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1665"]
[BlackElo "1763"]
[PlyCount "69"]
[EventDate "2017.09.29"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Bayern U20"]
[BlackTeam "Bremen U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nc3 Nf6 2. e4 e5 3. Bc4 Nc6 4. d3 Na5 5. Bg5 Be7 6. Bb3 Nxb3 7. axb3 c6 8. Nf3 d6 9. h3 0-0 10. 0-0 Qc7 11. d4 Be6 12. Qe2 exd4 13. Nxd4 Rfe8 14. Rfe1 h6 15. Bh4 Nd7 16. Nxe6 fxe6 17. Qg4 Bxh4 18. Qxh4 e5 19. Rad1 Nc5 20. Re3 Ne6 21. Rg3 Kh8 22. Qg4 Rad8 23. Ne2 Re7 24. Rdd3 Qa5 25. Rd1 d5 26. Qf5 d4 27. Rg6 Rf8 28. Qg4 Nf4 29. Nxf4 Rxf4 30. Qe2 Ref7 31. f3 Kh7 32. Re6 Qc5 33. Qc4 Qa5 34. Qa4 Qb6 35. Kh2 0-1

[Event "GER-chT Lands U20"]
[Site "Hannover"]
[Date "2017.09.30"]
[Round "1.5"]
[White "Koehler, Inken"]
[Black "Petri, Ben Luca"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1948"]
[BlackElo "1763"]
[PlyCount "65"]
[EventDate "2017.09.29"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Schleswig Holstein U20"]
[BlackTeam "Bremen U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. Bg5 Be7 7. Be2 Nc6 8. 0-0 0-0 9. Nbd2 Re8 10. d4 d5 11. c3 h6 12. Bh4 Ne4 13. Bxe7 Rxe7 14. Bd3 Bg4 15. Qc2 Nxd2 16. Qxd2 Qd7 17. Qf4 Rae8 18. h3 Bxf3 19. Qxf3 Nd8 20. Rfd1 c6 21. Qg3 b6 22. Kf1 Qe6 23. Qg4 Qxg4 24. hxg4 Nb7 25. Re1 Nd6 26. Rxe7 Rxe7 27. Re1 Kf8 28. b3 Rxe1+ 29. Kxe1 Ke7 30. Ke2 Ke6 31. Ke3 g5 32. a4 a5 33. Kf3 1/2-1/2

[Event "Pardubice Czech op-C 28th"]
[Site "Pardubice"]
[Date "2017.07.23"]
[Round "2"]
[White "Loiseau, Jean"]
[Black "Petri, Ben Luca"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1972"]
[BlackElo "1719"]
[PlyCount "136"]
[EventDate "2017.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. Bb3 Ba7 7. Nbd2 h6 8. 0-0 d6 9. Re1 0-0 10. Nf1 Re8 11. Ne3 Ne7 12. Bc2 Ng6 13. Nf5 d5 14. N3h4 Nxh4 15. Nxh4 Ng4 16. g3 Bxf2+ 17. Kg2 Bxe1 18. Qxe1 dxe4 19. Qxe4 Nf6 20. Qe3 Qd5+ 21. Kg1 Ng4 22. Qe2 Bd7 23. h3 Nf6 24. Kh2 Rad8 25. Be3 Qe6 26. g4 Qd6 27. Rf1 Nd5 28. Bc1 e4+ 29. Kg1 Qg3+ 30. Ng2 exd3 31. Qxd3 Qxd3 32. Bxd3 Bc6 33. Bc4 Bb5 34. Bxb5 axb5 35. Kf2 Kh7 36. Kf3 b4 37. c4 Nb6 38. b3 Ra8 39. Rf2 Nd7 40. Nf4 Nc5 41. Be3 Ne6 42. Nd5 c6 43. Nxb4 Ng5+ 44. Bxg5 hxg5 45. a4 Kg6 46. Ra2 Rh8 47. Rh2 Rad8 48. a5 Rd1 49. a6 c5 50. axb7 cxb4 51. c5 Rc1 52. Ra2 Rb8 53. Ra6+ Kh7 54. c6 Rxc6 55. Rxc6 Rxb7 56. Rc4 Kg6 57. Ke4 Rb5 58. Kf3 Kf6 59. Re4 g6 60. Kg3 Kg7 61. Kf3 f5 62. Rc4 Rb6 63. Kg3 Kf6 64. Kf3 Ke5 65. Kg3 Kd5 66. Kf3 Rb7 67. Kg3 f4+ 68. Kf3 Rb6 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.10"]
[Round "9"]
[White "Graf, Maria"]
[Black "Petri, Ben Luca"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1546"]
[BlackElo "1776"]
[PlyCount "86"]
[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 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nf3 Qb6 6. Qb3 c4 7. Qxb6 axb6 8. Nbd2 b5 9. Be2 e6 10. 0-0 b4 11. Rfc1 b5 12. Ne5 Nxe5 13. Bxe5 Nd7 14. Bg3 Be7 15. Nf3 0-0 16. Bh4 f6 17. Bg3 Bb7 18. Nd2 Ra6 19. cxb4 Bxb4 20. Rc2 Rfa8 21. a3 Be7 22. Rcc1 Kf7 23. h3 R6a7 24. Kh2 b4 25. b3 c3 26. Nf3 Rxa3 27. Rxa3 Rxa3 28. Bb5 Nb6 29. Rb1 Ba6 30. Bxa6 Rxa6 31. Ne1 Nc8 32. Nd3 Na7 33. f3 Ra3 34. Nc5 Nb5 35. Bf2 Ra2 36. Be1 Bxc5 37. dxc5 Ke7 38. Kg3 Kd7 39. Bf2 Kc6 40. Rd1 Rd2 41. Ra1 Na3 42. h4 c2 43. e4 Rd1 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.09"]
[Round "8"]
[White "Petri, Ben Luca"]
[Black "Teschler, Ansgar"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1776"]
[BlackElo "1595"]
[PlyCount "84"]
[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 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. g4 Be6 10. Nxe6 fxe6 11. 0-0-0 Ne5 12. Be2 Qa5 13. h4 Rac8 14. Kb1 Nc4 15. Bxc4 Rxc4 16. h5 Rfc8 17. hxg6 hxg6 18. Bh6 Rxc3 19. Bxg7 Kxg7 20. bxc3 Rxc3 21. g5 Nh5 22. Rhf1 Qa3 23. f4 Rc4 24. Ka1 Rxe4 25. Rb1 b6 26. Rb3 Qa4 27. Rbf3 Kf7 28. f5 exf5 29. Rd3 Nf4 30. Rc3 Ne6 31. Rh1 Qd4 32. Qxd4 Rxd4 33. Rh7+ Ng7 34. Rc7 Rb4 35. Rxg7+ Kxg7 36. Rxe7+ Kg8 37. Rxa7 f4 38. Ra3 Kf7 39. Rf3 Ke6 40. c3 Re4 41. Kb2 Kf5 42. Rd3 Ke5 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.08"]
[Round "7"]
[White "Luessmann, Thomas"]
[Black "Petri, Ben Luca"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2003"]
[BlackElo "1776"]
[PlyCount "63"]
[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 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d5 5. Be2 c5 6. c3 Nc6 7. 0-0 Qb6 8. Qb3 c4 9. Qa3 0-0 10. b3 cxb3 11. axb3 Bd7 12. Nbd2 Rfc8 13. Rfc1 Nh5 14. Bg5 Bf8 15. Qa2 f6 16. Bh4 Ng7 17. Ne1 Nf5 18. Bg3 Nxg3 19. hxg3 e6 20. Nd3 Rc7 21. b4 Nd8 22. e4 dxe4 23. Nxe4 Kg7 24. Nec5 Qd6 25. Nxd7 Qxd7 26. Nc5 Qd6 27. Bf3 a6 28. Re1 Re7 29. Re2 Rc7 30. Rae1 Kf7 31. Bxb7 Nxb7 32. Rxe6 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.07"]
[Round "6"]
[White "Petri, Ben Luca"]
[Black "Englert, Jon"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1776"]
[BlackElo "1988"]
[PlyCount "62"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Nf6 5. d4 a6 6. Be2 b5 7. Be3 Bb7 8. 0-0 Nbd7 9. Qc1 e6 10. Bf4 Qb6 11. Re1 Be7 12. Nd1 0-0 13. Ne3 c5 14. dxc5 Nxc5 15. c4 Rac8 16. b4 Nce4 17. c5 Nxc5 18. bxc5 Bxc5 19. Qd1 Bb4 20. Rf1 Bc3 21. Rc1 Rfd8 22. Qb3 Nd5 23. Nxd5 Bxd5 24. Qb1 Qa5 25. Rxc3 Qxc3 26. Rc1 Qa5 27. Ng5 Rxc1+ 28. Qxc1 Bc4 29. Bxc4 bxc4 30. Qb1 Qf5 31. Qf1 Qxf4 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.06"]
[Round "5"]
[White "Fistoul, Boris"]
[Black "Petri, Ben Luca"]
[Result "1-0"]
[ECO "D70"]
[WhiteElo "1958"]
[BlackElo "1776"]
[PlyCount "63"]
[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 Nf6 2. c4 g6 3. f3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. Nc3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 e5 10. d5 Ne7 11. g4 f5 12. gxf5 gxf5 13. Be2 f4 14. Bxb6 axb6 15. Bc4 Kh8 16. h4 Rf6 17. h5 h6 18. Qg2 Bd7 19. Nh3 Qe8 20. Rdg1 Qf8 21. Rd1 Qe8 22. Rhg1 Qf8 23. Rd2 Nc8 24. Bb5 Bxb5 25. Nxb5 Rxa2 26. Kb1 Ra5 27. Nxc7 Qe7 28. Ne6 Rf7 29. Nxg7 Rxg7 30. Qxg7+ Qxg7 31. Rxg7 Kxg7 32. d6 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.06"]
[Round "4"]
[White "Petri, Ben Luca"]
[Black "Mantel, Ruben"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1776"]
[BlackElo "1994"]
[PlyCount "61"]
[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. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Qa5 8. Nb3 Qd8 9. Be2 d6 10. 0-0 0-0 11. Nd4 a6 12. Rc1 Bd7 13. f3 Rc8 14. Qd2 Re8 15. Rfd1 Ne5 16. b3 Qa5 17. h3 Bc6 18. Nxc6 bxc6 19. Nd5 Qxd2 20. Nxf6+ Bxf6 21. Rxd2 c5 22. f4 Nc6 23. Bg4 Rb8 24. Bd7 Nd4 25. Bxd4 Bxd4+ 26. Rxd4 cxd4 27. Bxe8 Rxe8 28. e5 dxe5 29. fxe5 f5 30. Kf2 Kf7 31. Ke2 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.05"]
[Round "3"]
[White "Von Estorff, Jacob"]
[Black "Petri, Ben Luca"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1900"]
[BlackElo "1776"]
[PlyCount "79"]
[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. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. Nd2 Nb4 9. Nf3 Ba6 10. c4 d5 11. b3 c5 12. a3 Nc6 13. Bf4 Rb8 14. Qc2 d4 15. Bd3 h6 16. 0-0 g5 17. Bg3 Bg7 18. Rfe1 0-0 19. Rab1 Bc8 20. Bf5 Be6 21. h3 Qd7 22. Bd3 a5 23. Qd2 Rfe8 24. Bc2 Bf5 25. Bxf5 Qxf5 26. e6 fxe6 27. Bxc7 Rbc8 28. Bxa5 e5 29. Nh2 e4 30. Rbd1 Nxa5 31. Qxa5 Ra8 32. Qb6 Rxa3 33. Ng4 Kh7 34. b4 h5 35. Nh2 Ra2 36. Rf1 cxb4 37. Qxb4 Rf8 38. Rd2 Rxd2 39. Qxd2 Be5 40. Re1 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.04"]
[Round "1"]
[White "Meijerink, Inken"]
[Black "Petri, Ben Luca"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1597"]
[BlackElo "1776"]
[PlyCount "36"]
[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. Bc4 Bc5 4. 0-0 Nf6 5. d4 Bxd4 6. Nxd4 Nxd4 7. f4 d6 8. fxe5 dxe5 9. Bg5 Qe7 10. Bxf6 gxf6 11. Nd2 Be6 12. Bxe6 Nxe6 13. c3 0-0-0 14. Qe2 Nf4 15. Qf2 Rhg8 16. Qxa7 Rxg2+ 17. Kh1 Rdxd2 18. Rf2 Rgxf2 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.04"]
[Round "2"]
[White "Petri, Ben Luca"]
[Black "Ebeling, Leander"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1776"]
[BlackElo "1498"]
[PlyCount "77"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 Bxd3 8. Qxd3 e6 9. 0-0 Ngf6 10. Re1 Be7 11. c4 0-0 12. Bf4 Qb6 13. b3 Rad8 14. c5 Qa6 15. Qxa6 bxa6 16. Nf5 exf5 17. Rxe7 Nd5 18. Bd6 Nxe7 19. Bxe7 Nf6 20. Bxd8 Rxd8 21. Rd1 Ne4 22. Ne5 Nxc5 23. Nxc6 Rd7 24. Nxa7 Nxb3 25. axb3 Rxa7 26. Kf1 f6 27. Ke2 a5 28. Ra1 Kf7 29. Kd3 Ke6 30. b4 a4 31. b5 Kd5 32. Kc3 a3 33. Kb4 Kxd4 34. b6 Re7 35. Rxa3 Re2 36. b7 Rxf2 37. b8Q Rb2+ 38. Rb3 Rxg2 39. Qd6+ 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2017.01.08"]
[Round "7"]
[White "Stummeyer, Dieter"]
[Black "Petri, Ben Luca"]
[Result "0-1"]
[ECO "C36"]
[WhiteElo "1885"]
[BlackElo "1709"]
[PlyCount "57"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Ne7 4. Bc4 d5 5. exd5 Nxd5 6. 0-0 Be6 7. Qe2 Be7 8. d4 0-0 9. Bxd5 Bxd5 10. Ne5 Nc6 11. c4 Nxe5 12. cxd5 Ng6 13. Nc3 Bd6 14. Qf3 a6 15. Bd2 Qf6 16. Qf2 Rfe8 17. Rae1 Qf5 18. Kh1 Bb4 19. Qf3 Bd6 20. g4 Qc2 21. Bc1 Nh4 22. Qh3 f3 23. Rxe8+ Rxe8 24. Rg1 f2 25. Rf1 Re1 26. Bg5 Nf3 27. Bd8 Nxh2 28. g5 Rxf1+ 29. Kg2 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2017.01.07"]
[Round "5"]
[White "Petri, Ben Luca"]
[Black "Pubantz, Jan"]
[Result "0-1"]
[ECO "D14"]
[WhiteElo "1709"]
[BlackElo "1911"]
[PlyCount "63"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. Nf3 Bf5 7. e3 e6 8. Bb5 a6 9. Be2 Be7 10. 0-0 0-0 11. Rc1 Ne4 12. Nxe4 Bxe4 13. Nd2 Bg6 14. a3 Rc8 15. Qa4 Nb8 16. Qb3 b5 17. a4 Qa5 18. Nf3 Qxa4 19. Qxa4 bxa4 20. Rxc8 Rxc8 21. Bxb8 Rxb8 22. Rc1 f6 23. Bxa6 Rxb2 24. Ra1 Rb1+ 25. Rxb1 Bxb1 26. Nd2 a3 27. Bc8 Kf7 28. Kf1 Bd3+ 29. Ke1 Bb4 30. Kd1 Bxd2 31. Bxe6+ Kxe6 32. Kxd2 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2017.01.07"]
[Round "6"]
[White "Sommer, Andreas"]
[Black "Petri, Ben Luca"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "1816"]
[BlackElo "1709"]
[PlyCount "53"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 0-0 8. Be2 c5 9. Be3 Qa5 10. Qb3 cxd4 11. Bxd4 Nc6 12. Bxg7 Kxg7 13. 0-0 b6 14. Rfd1 Be6 15. Qb2 f6 16. Nd4 Nxd4 17. cxd4 Rac8 18. d5 Bd7 19. e5 Qc3 20. Qxc3 Rxc3 21. e6 Ba4 22. Rd4 b5 23. f4 Rd8 24. Rb1 a6 25. Rb2 Rc2 26. Rxc2 Bxc2 27. a3 1/2-1/2

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2017.01.06"]
[Round "4"]
[White "Evering, Soeren"]
[Black "Petri, Ben Luca"]
[Result "0-1"]
[ECO "C99"]
[WhiteElo "1794"]
[BlackElo "1709"]
[PlyCount "74"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[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 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Nc6 14. d5 Nb4 15. Bb1 a5 16. Nf1 Re8 17. Ng3 Bf8 18. Bg5 Be7 19. Be3 Bd7 20. a3 Na6 21. Ba2 Rac8 22. Rc1 Qb7 23. Qd2 b4 24. Bc4 Nc5 25. Qe2 Qb8 26. Nd2 Bd8 27. f4 bxa3 28. bxa3 Bb6 29. Kh1 Qa7 30. fxe5 dxe5 31. Bg5 Bd8 32. Rf1 Nb7 33. Bxf6 Bxf6 34. Nh5 Bg5 35. Qf3 Nd6 36. Qg3 Qe3 37. Nf3 Nxe4 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2017.01.06"]
[Round "3"]
[White "Petri, Ben Luca"]
[Black "Martin, Dennis"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1709"]
[BlackElo "1996"]
[PlyCount "72"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Ne2 e5 4. Nbc3 Nge7 5. g3 g6 6. Bg2 Bg7 7. d3 a6 8. Be3 d6 9. 0-0 Rb8 10. a4 f5 11. f4 Nd4 12. Bd2 Nec6 13. Nxd4 Nxd4 14. Ne2 exf4 15. Bxf4 fxe4 16. Bxe4 Bg4 17. Re1 0-0 18. Qd2 Bxe2 19. Rxe2 Nxe2+ 20. Qxe2 Kh8 21. Re1 b5 22. axb5 axb5 23. b3 bxc4 24. bxc4 Rb2 25. Qg4 Bc3 26. Rf1 Bd4+ 27. Kh1 Qe7 28. Re1 Rf5 29. h4 Kg7 30. Re2 Qa7 31. Kg2 Qa2 32. Rxb2 Qxb2+ 33. Kh3 h5 34. Qd1 Rf7 35. Qa4 Bg1 36. Bg2 Qe2 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2017.01.05"]
[Round "2"]
[White "Boerma, Daniel"]
[Black "Petri, Ben Luca"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1917"]
[BlackElo "1709"]
[PlyCount "137"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d5 5. e5 Ng8 6. Nf3 e6 7. 0-0 Ne7 8. Bg5 h6 9. Bxe7 Qxe7 10. Nbd2 c5 11. c3 Nc6 12. Nb3 b6 13. Re1 0-0 14. Qe2 c4 15. Nc1 b5 16. a3 a5 17. Qc2 Bd7 18. Ne2 b4 19. Nf4 Rfb8 20. Nd2 Be8 21. h4 bxc3 22. bxc3 a4 23. h5 g5 24. Nh3 Na5 25. f4 Nb3 26. Ra2 gxf4 27. Nxf4 Nxd2 28. Qxd2 Rb3 29. Qc1 Rab8 30. Bf3 Qg5 31. Kh2 Bf8 32. Bd1 Rb1 33. Qe3 R1b2+ 34. Re2 Rxa2 35. Rxa2 Rb6 36. Qf3 Bc6 37. Bc2 Rb3 38. Bxb3 axb3 39. Ra1 b2 40. Rb1 Bxa3 41. Qe2 Ba4 42. Rxb2 Bxb2 43. Qxb2 Bd1 44. Qb8+ Kg7 45. Qb7 Qf5 46. Qb2 Bxh5 47. Qf2 Bg4 48. Qd2 Qe4 49. Ng2 Bf3 50. Nf4 Qb1 51. Ng2 Qd1 52. Qxd1 Bxd1 53. Nf4 Bg4 54. Kg2 h5 55. Kf2 Kh6 56. Ng2 Kg5 57. Ne3 Bf5 58. Ke2 Be4 59. Kf2 f6 60. exf6 Kxf6 61. Nf1 e5 62. dxe5+ Kxe5 63. Ne3 Bd3 64. Kf3 d4 65. cxd4+ Kxd4 66. g4 h4 67. Nxc4 Bxc4 68. Kg2 Ke4 69. Kh3 1/2-1/2

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2017.01.05"]
[Round "1"]
[White "Petri, Ben Luca"]
[Black "Brunner, Wilken"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1709"]
[BlackElo "1903"]
[PlyCount "59"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. Nf3 Qc7 11. 0-0 Bd6 12. Bg5 0-0 13. Bh4 Nh5 14. Qc2 h6 15. Bh7+ Kh8 16. Bg6 Rxf3 17. Bxh5 Rf5 18. Bg6 Rf8 19. Bg3 Bd7 20. Bxd6 Qxd6 21. Qd2 Rf6 22. Bd3 Raf8 23. Rac1 e5 24. dxe5 Nxe5 25. Nd4 Ng4 26. g3 Nxf2 27. Rxf2 Rxf2 28. Qxf2 Rxf2 29. Kxf2 Qf6+ 30. Ke3 0-1

[Event "GER-chT U16"]
[Site "Neumarkt in der Oberpfalz"]
[Date "2016.12.30"]
[Round "7.3"]
[White "Reindl, Knut"]
[Black "Petri, Ben Luca"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "1757"]
[BlackElo "1678"]
[PlyCount "72"]
[EventDate "2016.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Schwaebisch Gmuend"]
[BlackTeam "Delmenhorst"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 c5 6. 0-0 Nc6 7. a3 d6 8. Rb1 Bd7 9. d3 Ne8 10. Bd2 Nc7 11. b4 Rb8 12. Qc1 Ne6 13. Bh6 Ncd4 14. Bxg7 Nxf3+ 15. Bxf3 Kxg7 16. b5 Nd4 17. Bg2 Qc8 18. e3 Nf5 19. a4 Nh6 20. Qb2 f6 21. b6 a6 22. a5 Bh3 23. Nd5 Bxg2 24. Kxg2 Qc6 25. e4 e5 26. f4 Ng8 27. Rf2 Qd7 28. Rbf1 Rbe8 29. f5 g5 30. Qe2 Kh8 31. h4 gxh4 32. gxh4 Nh6 33. Kh1 Qf7 34. Rg2 Rg8 35. Rfg1 Rxg2 36. Rxg2 Rg8 1/2-1/2

[Event "GER-chT U16"]
[Site "Neumarkt in der Oberpfalz"]
[Date "2016.12.29"]
[Round "5.3"]
[White "Grimm, Ling Leander"]
[Black "Petri, Ben Luca"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1763"]
[BlackElo "1678"]
[PlyCount "53"]
[EventDate "2016.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Bebenhausen"]
[BlackTeam "Delmenhorst"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 Nc6 2. d4 e5 3. d5 Nce7 4. Be3 Ng6 5. Bd3 Be7 6. Qd2 d6 7. c4 Nh4 8. f3 f5 9. g3 fxe4 10. Bxe4 Ng6 11. Nc3 Nf6 12. Bc2 c5 13. 0-0-0 Bd7 14. Nge2 Qa5 15. h4 Nf8 16. g4 0-0-0 17. Ng3 g6 18. Bg5 Re8 19. Kb1 h5 20. gxh5 Nxh5 21. Nge4 Bxg5 22. Nxd6+ Kb8 23. Qxg5 Rd8 24. Nf7 Nh7 25. Qxe5+ Ka8 26. Nxh8 Qxa2+ 27. Kxa2 1-0

[Event "GER-chT U16"]
[Site "Neumarkt in der Oberpfalz"]
[Date "2016.12.28"]
[Round "4.3"]
[White "Petri, Ben Luca"]
[Black "Baureis, Julian"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1678"]
[BlackElo "1538"]
[PlyCount "52"]
[EventDate "2016.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Delmenhorst"]
[BlackTeam "Walldorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. b3 Nc6 4. Bb2 Qc7 5. c4 d6 6. Nc3 a6 7. Be2 Nf6 8. 0-0 Be7 9. Re1 0-0 10. d4 cxd4 11. Nxd4 Rd8 12. Bf3 d5 13. Nxc6 bxc6 14. exd5 cxd5 15. cxd5 exd5 16. Qe2 Be6 17. Rac1 Qa5 18. Red1 Ra7 19. Rc2 Rad7 20. a3 d4 21. b4 Bxb4 22. axb4 Qxb4 23. Qe1 dxc3 24. Rxd7 Nxd7 25. Bxc3 Qb3 26. Rb2 Qa3 1/2-1/2

[Event "GER-chT U16"]
[Site "Neumarkt in der Oberpfalz"]
[Date "2016.12.28"]
[Round "3.3"]
[White "Schulz, Theresa Charlotte"]
[Black "Petri, Ben Luca"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1578"]
[BlackElo "1678"]
[PlyCount "49"]
[EventDate "2016.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Erfurt Empor"]
[BlackTeam "Delmenhorst"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bg5 c5 3. Bxf6 gxf6 4. d5 Bg7 5. c3 d6 6. Nd2 Nd7 7. e4 f5 8. exf5 Nf6 9. Bb5+ Bd7 10. Qb3 0-0 11. Bd3 Nxd5 12. Qxd5 Bc6 13. Qb3 Bxg2 14. Be4 Bxh1 15. Bxh1 Rb8 16. 0-0-0 b5 17. Ne4 c4 18. Qc2 Bh6+ 19. Kb1 b4 20. f6 b3 21. Qe2 bxa2+ 22. Ka1 exf6 23. Rxd6 Qc7 24. Nxf6+ Kh8 25. Qe4 1-0

[Event "GER-chT U16"]
[Site "Neumarkt in der Oberpfalz"]
[Date "2016.12.27"]
[Round "2.3"]
[White "Yaroshenko, Yaroslav"]
[Black "Petri, Ben Luca"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "1631"]
[BlackElo "1678"]
[PlyCount "87"]
[EventDate "2016.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Graefelfing"]
[BlackTeam "Delmenhorst"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. f4 Nf6 5. Nf3 Nbd7 6. e5 dxe5 7. dxe5 Ng8 8. Bc4 e6 9. 0-0 Ne7 10. Be3 0-0 11. Ne4 Nf5 12. Bf2 b6 13. Qe2 Bb7 14. Rad1 Qe7 15. Bd3 Rfc8 16. c3 Re8 17. Kh1 Kh8 18. g4 Nh6 19. h3 Ng8 20. Kh2 f5 21. gxf5 gxf5 22. Ned2 Qf7 23. Ng5 Qe7 24. Qh5 Nh6 25. Bh4 Qf8 26. Bc4 Qg8 27. Nb3 Nf8 28. Nd4 c5 29. Nb5 Re7 30. Nd6 Rb8 31. Rg1 Ng6 32. Bg3 Bf8 33. Nxb7 Rbxb7 34. Rd6 Rg7 35. Bxe6 Nf7 36. Nxf7+ Rbxf7 37. Bxf7 Qxf7 38. Rf6 Qxa2 39. Qxf5 Qxb2+ 40. Rg2 Qxc3 41. Rxf8+ Nxf8 42. Qxf8+ Rg8 43. Qf6+ Rg7 44. Bh4 1-0

[Event "GER-chT Lands U20"]
[Site "Hannover"]
[Date "2016.10.04"]
[Round "6.5"]
[White "Gassmann, Linda"]
[Black "Petri, Ben Luca"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "1876"]
[BlackElo "1766"]
[PlyCount "24"]
[EventDate "2016.10.01"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]
[WhiteTeam "Wuerttemberg"]
[BlackTeam "Bremen & Friends"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 0-0 8. Nf3 c5 9. Rc1 Qa5 10. Qd2 Nc6 11. d5 Rd8 12. Be2 Bg4 1-0

[Event "GER-chT Lands U20"]
[Site "Hannover"]
[Date "2016.10.02"]
[Round "2.5"]
[White "Focke, Adrian"]
[Black "Petri, Ben Luca"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "1698"]
[BlackElo "1766"]
[PlyCount "107"]
[EventDate "2016.10.01"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]
[WhiteTeam "Mecklenburg Vorpommern"]
[BlackTeam "Bremen & Friends"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 c6 11. Qf3 Bd6 12. Rfe1 Rb8 13. Rab1 Be6 14. h3 Be7 15. Ne2 Qd7 16. Nd4 c5 17. Nxe6 fxe6 18. Qe3 Rb6 19. Re2 c4 20. Bf5 exf5 21. Qxe7 Qxe7 22. Rxe7 a6 23. Bxf6 Rfxf6 24. b3 cxb3 25. cxb3 Rbc6 26. Rd1 Rc2 27. Rxd5 Rxa2 28. Rdd7 g6 29. Rg7+ Kh8 30. Rxh7+ Kg8 31. Rhe7 Ra1+ 32. Kh2 Ra3 33. Rb7 a5 34. Ra7 Rxb3 35. Rxa5 Rb8 36. Raa7 Kf8 37. Kg3 Rb4 38. f4 Rb2 39. Reb7 Rxb7 40. Rxb7 Rd6 41. Kh4 Rd2 42. g3 Rd3 43. Rb5 Kg7 44. g4 Rd4 45. Kg5 fxg4 46. hxg4 Rd6 47. Rb7+ Kg8 48. Kh6 Rf6 49. g5 Rxf4 50. Kxg6 Rf8 51. Kh6 Ra8 52. g6 Rc8 53. Rb5 Rd8 54. Rb7 1/2-1/2

[Event "GER-chT Lands U20"]
[Site "Hannover"]
[Date "2016.10.02"]
[Round "3.5"]
[White "Petri, Ben Luca"]
[Black "Hundrieser, Malte"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1766"]
[BlackElo "1754"]
[PlyCount "66"]
[EventDate "2016.10.01"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bremen & Friends"]
[BlackTeam "Sachsen Anhalt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nf6 6. Re1 g6 7. c4 Bg7 8. d4 cxd4 9. Nxd4 0-0 10. Nc3 Nc6 11. Be3 Rac8 12. b3 a6 13. Rc1 Nxd4 14. Bxd4 b5 15. cxb5 axb5 16. Qd3 Rb8 17. Re2 Rfc8 18. Rec2 Qb7 19. f3 Nd7 20. Bxg7 Kxg7 21. Qd4+ Kg8 22. Nd5 Rxc2 23. Rxc2 Nc5 24. e5 Ne6 25. Qe4 dxe5 26. Qxe5 Rd8 27. Rd2 Rc8 28. Qe3 Rc5 29. Nf4 Rc1+ 30. Kf2 Nxf4 31. Qxf4 Qb6+ 32. Qe3 Rf1+ 33. Ke2 Re1+ 0-1

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2016.05.21"]
[Round "9"]
[White "Mierzwa, Robert"]
[Black "Petri, Ben Luca"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "1976"]
[BlackElo "1694"]
[PlyCount "78"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. Nf3 Bg7 7. 0-0 Nc6 8. Ne5 0-0 9. Nc3 Be6 10. e3 Rc8 11. Nd3 b6 12. f3 Qd7 13. Rf2 Ne8 14. Ne2 f6 15. b3 Bf7 16. Bb2 Nd6 17. Nef4 e6 18. Bh3 g5 19. Ne2 Bg6 20. Rc1 Qf7 21. Nc3 Rc7 22. Rfc2 Bxd3 23. Qxd3 Nb4 24. Qd2 Nxc2 25. Qxc2 Rfc8 26. Qd2 Rd8 27. Ba3 Bf8 28. Bb2 Nb7 29. a3 Na5 30. Qd1 Qe8 31. f4 Rg7 32. fxg5 Rxg5 33. e4 Kh8 34. exd5 exd5 35. Qf3 Bg7 36. Ne2 Nxb3 37. Rc7 Nd2 38. Qd3 Ne4 39. Bc1 Qa4 1/2-1/2

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2016.05.20"]
[Round "8"]
[White "Philipp, Mathias"]
[Black "Petri, Ben Luca"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1870"]
[BlackElo "1694"]
[PlyCount "61"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Qe2 Qe7 7. Nc3 d5 8. e5 Nd7 9. f4 a5 10. Be3 Ba6 11. Qd2 Bxf1 12. Rxf1 Qe6 13. 0-0-0 Bb4 14. a3 Bc5 15. Rde1 Bxe3 16. Rxe3 Qh6 17. Kb1 Nb6 18. Rh3 Nc4 19. Qf2 Qe6 20. f5 Qc8 21. f6 Qb7 22. Nd1 g6 23. e6 Qb6 24. Qe2 Qc5 25. Re1 Rb8 26. Kc1 d4 27. Rf3 Qg5+ 28. Kb1 Nd2+ 29. Ka1 0-0 30. Rf2 fxe6 31. Qxd2 1-0

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2016.05.19"]
[Round "7"]
[White "Petri, Ben Luca"]
[Black "Schnabel, Bennett"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1694"]
[BlackElo "2047"]
[PlyCount "86"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Qf6 8. Nbd2 g5 9. Re1 Be6 10. Nf1 g4 11. hxg4 hxg4 12. N3h2 0-0-0 13. Nxg4 Qh4 14. Ngh2 Nf6 15. Qf3 Ng4 16. Qg3 Qxg3 17. fxg3 Bc5+ 18. Be3 Bxe3+ 19. Rxe3 Nxe3 20. Nxe3 Rdg8 21. Nhf1 Rg5 22. Kf2 Rf8 23. Ke2 c5 24. b3 Kd7 25. a4 Kc6 26. Re1 Rgg8 27. Kd2 b5 28. a5 Rd8 29. Kc1 Rd4 30. Rd1 f6 31. c3 Rdd8 32. Kc2 c4 33. bxc4 bxc4 34. d4 exd4 35. cxd4 Bg4 36. Rd2 Kb5 37. Kc3 Bh5 38. Rf2 Bg6 39. Nd2 c5 40. dxc5 Rd3+ 41. Kc2 Rxe3 42. Rxf6 Bxe4+ 43. Kd1 Rd8 0-1

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2016.05.18"]
[Round "6"]
[White "Petri, Ben Luca"]
[Black "Reitz, Philipp"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1694"]
[BlackElo "1831"]
[PlyCount "93"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 Ngf6 5. Re1 a6 6. Bf1 g6 7. c3 Bg7 8. d4 cxd4 9. cxd4 0-0 10. Nc3 b5 11. Bd3 Bb7 12. Qe2 Rc8 13. Bd2 Nb6 14. b3 Re8 15. Rac1 e6 16. Qe3 Re7 17. Ne2 Rec7 18. Rxc7 Qxc7 19. Ba5 Nfd7 20. Rc1 Qb8 21. Rxc8+ Qxc8 22. Bb4 Qc6 23. Qc1 Nf6 24. Qxc6 Bxc6 25. Nd2 Bh6 26. f4 Nc8 27. h3 Nh5 28. g3 Bd7 29. Nf3 f6 30. Kg2 Bc6 31. Nc3 Bf8 32. a4 Na7 33. axb5 Nxb5 34. Nxb5 axb5 35. Kf2 f5 36. Nd2 Bg7 37. e5 dxe5 38. dxe5 g5 39. Be2 Nxf4 40. gxf4 gxf4 41. Bd6 Bf8 42. Bxf8 Kxf8 43. Nf3 Bd5 44. Nd4 b4 45. Bf3 Ke7 46. Bxd5 exd5 47. Kf3 1-0

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2016.05.17"]
[Round "5"]
[White "Bugdahl, Felix"]
[Black "Petri, Ben Luca"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1826"]
[BlackElo "1694"]
[PlyCount "54"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Ne7 6. Nc3 c6 7. Be3 Bg4 8. h3 Bh5 9. Qd2 Qc7 10. 0-0-0 Nd7 11. Rde1 0-0-0 12. Nh4 Bg6 13. Nxg6 Nxg6 14. g3 Rde8 15. Rhf1 Rhf8 16. Ne2 f5 17. Nf4 Nh8 18. h4 g6 19. Nh3 Nf7 20. Bf4 Nf6 21. Rxe8+ Rxe8 22. Re1 Rxe1+ 23. Qxe1 Qe7 24. Qxe7 Bxe7 25. f3 Kd7 26. c4 Ke6 27. Kd2 Bb4+ 1/2-1/2

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2016.05.17"]
[Round "4"]
[White "Glagau, Lars"]
[Black "Petri, Ben Luca"]
[Result "1/2-1/2"]
[ECO "D70"]
[WhiteElo "1447"]
[BlackElo "1694"]
[PlyCount "42"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 d5 4. cxd5 Nxd5 5. e4 Nb6 6. Nc3 Bg7 7. h3 0-0 8. Be3 Nc6 9. Be2 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. Qc2 Qf6 13. 0-0 Be6 14. f4 Bd4 15. Bxd4 Qxd4+ 16. Kh1 f5 17. e5 Qc5 18. Rac1 c6 19. Rcd1 Rad8 20. Qc1 Kg7 21. b3 Qb4 1/2-1/2

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2016.05.16"]
[Round "3"]
[White "Petri, Ben Luca"]
[Black "Schaefer, Marlon"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "1694"]
[BlackElo "1733"]
[PlyCount "47"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nf5 8. c3 0-0 9. d4 Nxe5 10. Rxe5 d6 11. Re1 d5 12. Bd3 c6 13. Bf4 Bd6 14. Qf3 Nh4 15. Qg3 Bxf4 16. Qxf4 Ng6 17. Qf3 Qg5 18. Qg3 Qf6 19. Nd2 Bf5 20. Bxf5 Qxf5 21. Nb3 h5 22. Nc5 h4 23. Qd3 Qg5 24. Qe3 1/2-1/2

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2016.05.15"]
[Round "2"]
[White "Engert, Marvin"]
[Black "Petri, Ben Luca"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "1909"]
[BlackElo "1694"]
[PlyCount "43"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. c3 b5 7. Bb3 d6 8. a4 Bb7 9. 0-0 0-0 10. Nbd2 Qd7 11. Re1 Rfe8 12. Nf1 d5 13. Be3 dxe4 14. Ng5 Bxe3 15. Bxf7+ Kf8 16. Bxe8 Bxf2+ 17. Kxf2 Qf5+ 18. Kg1 Qxg5 19. Bxc6 Bxc6 20. dxe4 Bxe4 21. Rxe4 Nxe4 22. Qd5 1-0

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2016.05.15"]
[Round "1"]
[White "Petri, Ben Luca"]
[Black "Beeck, Mats"]
[Result "0-1"]
[ECO "C69"]
[WhiteElo "1694"]
[BlackElo "2114"]
[PlyCount "64"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 f6 6. d4 exd4 7. Nxd4 c5 8. Nb3 Qxd1 9. Rxd1 Bd7 10. Bf4 0-0-0 11. Nc3 Be6 12. Rxd8+ Kxd8 13. Rd1+ Kc8 14. f3 b6 15. Kf2 Ne7 16. Ne2 Nc6 17. c3 Be7 18. Nbc1 Bf7 19. Ng3 g6 20. b3 a5 21. Rd2 c4 22. Nge2 Ba3 23. g4 b5 24. Bh6 Re8 25. Rc2 f5 26. exf5 gxf5 27. Ng3 Bc5+ 28. Kg2 fxg4 29. fxg4 Ne5 30. h3 Bd5+ 31. Kf1 cxb3 32. axb3 a4 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2016.01.06"]
[Round "7"]
[White "Kienel, Michael"]
[Black "Petri, Ben Luca"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1817"]
[BlackElo "1530"]
[PlyCount "86"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Bd3 Bd7 7. 0-0 cxd4 8. cxd4 Nxd4 9. Nxd4 Qxd4 10. Nc3 a6 11. Qe2 Bb4 12. Bd2 Ne7 13. Kh1 0-0 14. f4 Bxc3 15. bxc3 Qc5 16. Rab1 b5 17. Rf3 f5 18. exf6 Rxf6 19. Rh3 g6 20. Be3 Qxc3 21. Rc1 Qa3 22. Rc7 Qd6 23. Rc2 Rc8 24. Bd4 Rf7 25. Be5 Rxc2 26. Bxc2 Qb4 27. Rb3 Qc4 28. Qd1 Qc8 29. Rc3 Nc6 30. Bxg6 hxg6 31. Qg4 Rg7 32. Bxg7 Kxg7 33. h4 Qf8 34. Rg3 Qf5 35. Qf3 Nd4 36. Qf2 Qf6 37. Rg5 Kf7 38. h5 gxh5 39. Rxh5 Qg6 40. Rg5 Qh7+ 41. Kg1 Qb1+ 42. Kh2 Qh7+ 43. Kg1 Qb1+ 1/2-1/2

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2016.01.05"]
[Round "6"]
[White "Petri, Ben Luca"]
[Black "Diskin, Semen"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1530"]
[BlackElo "1947"]
[PlyCount "48"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 c6 5. Qf3 e6 6. Nge2 Nd7 7. d4 N7f6 8. Nxd5 cxd5 9. Bd3 h6 10. 0-0 Bd6 11. Bf4 a6 12. Bxd6 Qxd6 13. c3 0-0 14. Rfe1 Bd7 15. Qg3 Qxg3 16. Nxg3 Rac8 17. f4 g6 18. h3 h5 19. Kf2 Rc6 20. Re2 Rb6 21. a4 Kg7 22. Nf1 Rc8 23. Ra2 Rbc6 24. Nd2 Be8 1/2-1/2

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2016.01.05"]
[Round "5"]
[White "Zweck, Gerhard"]
[Black "Petri, Ben Luca"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1553"]
[BlackElo "1530"]
[PlyCount "52"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 c6 6. Nbd2 d5 7. b3 Bg4 8. Bb2 Nbd7 9. h3 Bxf3 10. Bxf3 Qc7 11. c4 e5 12. cxd5 Nxd5 13. Rc1 Qd8 14. dxe5 Nxe5 15. Bg2 Re8 16. Bxe5 Bxe5 17. Nf3 Bg7 18. e3 Qa5 19. a4 Rad8 20. Qc2 Nc3 21. Nd4 Bxd4 22. exd4 Ne2+ 23. Kh2 Nxc1 24. Qxc1 Rxd4 25. Rd1 Rxd1 26. Qxd1 Rd8 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2016.01.04"]
[Round "4"]
[White "Petri, Ben Luca"]
[Black "Zotin, Vladimir"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1530"]
[BlackElo "1917"]
[PlyCount "76"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. c4 g6 3. Ne2 Bg7 4. d4 cxd4 5. Nxd4 Qb6 6. Nb3 Nc6 7. Be3 Qc7 8. Nc3 Nf6 9. Nb5 Qd8 10. f3 0-0 11. Be2 d6 12. Qd2 Re8 13. 0-0 Bd7 14. Rfd1 b6 15. Rac1 a6 16. Nc3 Rb8 17. Nd4 Nxd4 18. Bxd4 Bc6 19. Be3 Nd7 20. Nd5 Nc5 21. b4 Na4 22. Bd4 Qd7 23. Bxg7 Kxg7 24. Qd4+ f6 25. g4 h6 26. f4 Rb7 27. Kf2 e5 28. Qe3 b5 29. c5 Nb2 30. Rd2 Nc4 31. Bxc4 bxc4 32. Nb6 Qxg4 33. Rxd6 exf4 34. Qd4 Qh4+ 35. Kg1 Qg4+ 36. Kf2 Qh4+ 37. Kg1 Rxe4 38. Qc3 Re2 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2016.01.04"]
[Round "3"]
[White "Zucker, Stefan"]
[Black "Petri, Ben Luca"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "1895"]
[BlackElo "1530"]
[PlyCount "45"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nc3 Nf6 2. e4 e5 3. g3 Bc5 4. Bg2 d6 5. Na4 Nbd7 6. d3 0-0 7. Nxc5 Nxc5 8. h3 Be6 9. Ne2 c6 10. Be3 Ncd7 11. g4 d5 12. Ng3 dxe4 13. dxe4 Qa5+ 14. c3 Rad8 15. Qc2 Nb6 16. 0-0 Nc4 17. Bg5 Qc7 18. Bxf6 gxf6 19. Qc1 Kg7 20. Nh5+ Kg6 21. f4 Qb6+ 22. Kh1 exf4 23. Qxf4 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2016.01.03"]
[Round "1"]
[White "Petri, Ben Luca"]
[Black "Santos, Leonardo"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1530"]
[BlackElo "1644"]
[PlyCount "79"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. c4 g6 3. Ne2 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 d6 7. Nc3 Nf6 8. Be2 0-0 9. f3 Bd7 10. 0-0 Rc8 11. Qd2 Na5 12. b3 a6 13. Rac1 Nc6 14. Rfd1 Qa5 15. Kf2 Ne8 16. Nxc6 Bxc6 17. Nd5 Qd8 18. Bb6 Qd7 19. Be3 Nf6 20. Nb6 Qc7 21. Nxc8 Rxc8 22. Kg1 Nd7 23. Bd4 Nf6 24. Qc3 b6 25. e5 dxe5 26. Bxe5 Qb7 27. Rd3 Kf8 28. Rcd1 Ke8 29. Qd2 Qa8 30. Bc7 Kf8 31. Bxb6 Qb7 32. Be3 Qc7 33. Rd8+ Rxd8 34. Qxd8+ Qxd8 35. Rxd8+ Ne8 36. c5 Be5 37. Bxa6 Kg7 38. Bd4 Bxd4+ 39. Rxd4 Nc7 40. Bc4 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2016.01.03"]
[Round "2"]
[White "Rockmann, Jan Okke"]
[Black "Petri, Ben Luca"]
[Result "0-1"]
[ECO "C14"]
[WhiteElo "1847"]
[BlackElo "1530"]
[PlyCount "64"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Qd2 a6 8. Nd1 c5 9. c3 Nc6 10. f4 f6 11. Nf3 cxd4 12. cxd4 0-0 13. Ne3 fxe5 14. fxe5 Nb6 15. Bd3 Rxf3 16. gxf3 Qh4+ 17. Kd1 Qxd4 18. Ng4 Kh8 19. f4 Nb4 20. Nf2 Nxd3 21. Nxd3 Nc4 22. Qe2 Nxb2+ 23. Kc2 Nxd3 24. Qxd3 Qxf4 25. Raf1 Qa4+ 26. Kb1 Bd7 27. Ka1 Bb5 28. Qd2 Bxf1 29. Rxf1 Rc8 30. Rf4 Qc6 31. Kb2 Qc7 32. Rh4 Qxe5+ 0-1

[Event "GER-chT U14"]
[Site "Verden"]
[Date "2015.12.30"]
[Round "7.3"]
[White "Righi, Sofian"]
[Black "Petri, Ben Luca"]
[Result "1/2-1/2"]
[ECO "D91"]
[WhiteElo "1673"]
[BlackElo "1650"]
[PlyCount "70"]
[EventDate "2015.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Duesseldorf"]
[BlackTeam "Delmenhorst"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 c6 6. e3 0-0 7. Be2 Nbd7 8. 0-0 Re8 9. cxd5 cxd5 10. Bf4 a6 11. Rc1 e6 12. Na4 Nh5 13. Bc7 Qe7 14. Ba5 b5 15. Nc5 Nxc5 16. Rxc5 Bd7 17. Qb3 Rec8 18. Rfc1 Rxc5 19. Rxc5 Rc8 20. Bb4 Rxc5 21. Bxc5 Qe8 22. Qc3 Nf6 23. Nd2 Bc6 24. Qa5 Qc8 25. a4 bxa4 26. Bxa6 Qa8 27. b4 axb3 28. Nxb3 Nd7 29. Bd3 Qxa5 30. Nxa5 Ba4 31. Ba6 Bf8 32. Nb7 Bc6 33. Bxf8 Kxf8 34. Na5 Ba4 35. Kf1 Ke7 1/2-1/2

[Event "GER-chT U14"]
[Site "Verden"]
[Date "2015.12.29"]
[Round "5.3"]
[White "Petri, Ben Luca"]
[Black "Von Koslowski, Wilhelm"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1650"]
[BlackElo "1526"]
[PlyCount "58"]
[EventDate "2015.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Delmenhorst"]
[BlackTeam "Coswig"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Ne5 Bf5 7. Nc4 Qc7 8. g3 e6 9. Bf4 Qd8 10. Bg2 Be7 11. 0-0 0-0 12. Qd2 Nd5 13. Nxd5 cxd5 14. Ne3 Bg6 15. Rac1 Nc6 16. Rfd1 b5 17. b3 Rc8 18. c4 Ba3 19. Ra1 Bb4 20. Qb2 Qa5 21. cxd5 Bc3 22. Qe2 Nxd4 23. Qg4 Bxa1 24. Rxa1 Qd2 25. Rd1 Rc1 26. Bf3 Nxf3+ 27. Qxf3 Be4 28. Qg4 Rxd1+ 29. Nxd1 Qe1# 0-1

[Event "GER-chT U14"]
[Site "Verden"]
[Date "2015.12.28"]
[Round "3.3"]
[White "Cinar, Alihan"]
[Black "Petri, Ben Luca"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1171"]
[BlackElo "1650"]
[PlyCount "78"]
[EventDate "2015.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Koenigsspringer"]
[BlackTeam "Delmenhorst"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 c6 5. 0-0 0-0 6. Nc3 d5 7. cxd5 cxd5 8. d3 Nc6 9. Bf4 Nh5 10. Bc1 Re8 11. Qb3 Nf6 12. Nb5 a6 13. Nbd4 Nxd4 14. Nxd4 e5 15. Nc2 Re7 16. Bg5 Be6 17. Qb4 h6 18. Bxf6 Bxf6 19. f4 a5 20. Qb5 exf4 21. Rxf4 Bg5 22. Rff1 Rc8 23. Ne1 Be3+ 24. Kh1 Rc5 25. Qa4 Rec7 26. Nf3 b6 27. d4 Rc4 28. Qb3 Bxd4 29. Nxd4 Rxd4 30. Qxb6 Rb4 31. Qxa5 Rxb2 32. Rac1 Rbb7 33. Rxc7 Qxc7 34. Qd2 Qe5 35. e4 Rb2 36. Qa5 Bh3 37. Rg1 Bxg2+ 38. Rxg2 Qxe4 39. Qd8+ Kh7 0-1

[Event "GER-chT U14"]
[Site "Verden"]
[Date "2015.12.28"]
[Round "4.3"]
[White "Knuedel, Torben"]
[Black "Petri, Ben Luca"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1701"]
[BlackElo "1650"]
[PlyCount "137"]
[EventDate "2015.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Uelzen Post"]
[BlackTeam "Delmenhorst"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Ne2 Ne7 6. c3 0-0 7. Qc2 h6 8. Be3 Nd7 9. Nd2 c6 10. g4 c5 11. Ng3 cxd4 12. Bxd4 Ne5 13. Bh7+ Kh8 14. Bf5 Bxf5 15. gxf5 N7c6 16. Be3 Ng4 17. 0-0-0 Nxe3 18. fxe3 Rc8 19. Nf3 Qe7 20. Rhe1 Bxg3 21. hxg3 Nb4 22. Qb1 Rfd8 23. a3 Nc6 24. g4 Ne5 25. Nxe5 Qxe5 26. Qd3 Rc6 27. Qd4 Qxd4 28. exd4 Rc7 29. Re2 Kg8 30. Rde1 Kf8 31. Kd2 f6 32. Re6 Kf7 33. Kd3 Rdd7 34. a4 Rc8 35. b3 Rcd8 36. Rc1 Rd6 37. Rxd6 Rxd6 38. c4 dxc4+ 39. bxc4 Rd7 40. Re1 g6 41. d5 gxf5 42. gxf5 b6 43. Kd4 Re7 44. Rxe7+ Kxe7 45. Ke4 Kd6 46. Kf4 h5 47. Kg3 Ke5 48. Kh4 Kxf5 49. Kxh5 a5 50. Kh4 Ke5 51. Kg4 f5+ 52. Kf3 f4 53. Ke2 Kd6 54. Kd2 Ke5 55. Kd3 Kf5 56. Kd4 Kg4 57. d6 f3 58. Ke3 Kg3 59. d7 f2 60. d8Q f1Q 61. Qg5+ Kh3 62. Qh5+ Kg3 63. Qg6+ Kh3 64. Qh5+ Kg3 65. Qg5+ Kh3 66. Qh6+ Kg3 67. Qg5+ Kh3 68. Qh5+ Kg3 69. Qg5+ 1/2-1/2

[Event "GER-chT U14"]
[Site "Verden"]
[Date "2015.12.27"]
[Round "1.3"]
[White "Deppert, Smilla"]
[Black "Petri, Ben Luca"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1110"]
[BlackElo "1650"]
[PlyCount "124"]
[EventDate "2015.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Bann"]
[BlackTeam "Delmenhorst"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. a3 Bg4 7. h3 Bh5 8. g4 Bg6 9. Na4 Bb6 10. Nxb6 axb6 11. Be3 d5 12. Bb5 Qd6 13. c3 dxe4 14. dxe4 Bxe4 15. Qxd6 cxd6 16. Bxc6+ bxc6 17. Ke2 Nd5 18. Bd2 Ke7 19. Rhe1 Rhe8 20. Ng5 Bg6 21. f3 Nf6 22. Kf2 h6 23. Ne4 Bxe4 24. fxe4 Ra4 25. Kf3 Kd7 26. b3 Ra6 27. g5 hxg5 28. Bxg5 Nh7 29. Bh4 Rea8 30. a4 b5 31. Rg1 g6 32. Rgb1 Ke6 33. c4 bxa4 34. b4 a3 35. b5 cxb5 36. cxb5 a2 37. Rb2 Ra3+ 38. Kg2 g5 39. Bf2 Rb8 40. b6 Rb7 41. Raxa2 Rxa2 42. Rxa2 Kd7 43. Kg3 Nf6 44. Kf3 d5 45. exd5 Nxd5 46. Rd2 Ke6 47. Rb2 f5 48. Kg3 e4 49. Bd4 Nf4 50. Rd2 Nh5+ 51. Kg2 f4 52. Kg1 Ng3 53. Kg2 Nf5 54. Bc5 Nh4+ 55. Kf1 Nf3 56. Re2 Kd5 57. Rc2 Ne5 58. Bg1 e3 59. Rb2 Ke4 60. Rb4+ Kf3 61. Rb3 Rd7 62. Ke1 Nd3+ 0-1

[Event "GER-chT U14"]
[Site "Verden"]
[Date "2015.12.27"]
[Round "2.3"]
[White "Petri, Ben Luca"]
[Black "Koelz, Niklas"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1650"]
[BlackElo "1633"]
[PlyCount "68"]
[EventDate "2015.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Delmenhorst"]
[BlackTeam "Halver Schalksmuehle"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c4 e6 3. Nc3 a6 4. Nge2 Qc7 5. d4 cxd4 6. Nxd4 Nf6 7. Be3 Bb4 8. Bd3 d6 9. Qa4+ Nc6 10. 0-0 Bxc3 11. bxc3 Bd7 12. Qc2 Ne5 13. Qe2 Nfg4 14. Bf4 Nxd3 15. Qxd3 e5 16. Bg3 exd4 17. Qxd4 Ne5 18. f4 Nxc4 19. Qxg7 0-0-0 20. Qxf7 Rdf8 21. Qg7 h5 22. f5 Rfg8 23. f6 Rxg7 24. fxg7 Re8 25. Rf8 Qc5+ 26. Bf2 Qg5 27. Bd4 Ne5 28. Bxe5 dxe5 29. g8Q Qxg8 30. Rxg8 Rxg8 31. Rf1 Rg4 32. Rf8+ Kc7 33. Rh8 h4 34. Kf2 Rxe4 0-1

[Event "GER-ch U25 op-B"]
[Site "Willingen"]
[Date "2015.05.30"]
[Round "9"]
[White "Zell, Mirjam"]
[Black "Petri, Ben Luca"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1336"]
[BlackElo "1555"]
[PlyCount "58"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 dxe4 5. Nxe4 Nbd7 6. c3 Be7 7. Nf3 0-0 8. 0-0 b6 9. Nxf6+ Nxf6 10. Bg5 Bb7 11. Bc2 Ne4 12. Bxe7 Qxe7 13. Qd3 f5 14. Rfe1 Rad8 15. Qe3 Rf6 16. Bb3 Rh6 17. Rad1 Kf8 18. Rd3 g5 19. g3 Qf6 20. Kf1 Ba6 21. c4 Bb7 22. Ke2 f4 23. gxf4 gxf4 24. Qc1 Ng5 25. Nxg5 Qxg5 26. Kd1 Rxh2 27. Rd2 Qg4+ 28. Kc2 Qf5+ 29. Kc3 Rh3+ 0-1

[Event "GER-ch U25 op-B"]
[Site "Willingen"]
[Date "2015.05.29"]
[Round "8"]
[White "Petri, Ben Luca"]
[Black "Kotyk, Michael"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "1555"]
[BlackElo "1296"]
[PlyCount "135"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 d6 5. Re1 a6 6. Bxc6+ bxc6 7. d4 exd4 8. Nxd4 Bb7 9. e5 dxe5 10. Rxe5+ Be7 11. Nc3 0-0 12. Bg5 h6 13. Bh4 Re8 14. Bg3 Bd6 15. Rxe8+ Qxe8 16. Qe1 Qxe1+ 17. Rxe1 Re8 18. Rxe8+ Nxe8 19. Kf1 c5 20. Nb3 Bxg3 21. hxg3 c4 22. Na5 Nd6 23. Nxb7 Nxb7 24. Ke2 f5 25. Nd5 c5 26. Ne7+ Kf7 27. Nxf5 Kf6 28. Ne3 Nd6 29. f3 Ke5 30. Kd2 Kd4 31. c3+ Ke5 32. b3 cxb3 33. axb3 a5 34. Kd3 Ke6 35. g4 g5 36. Nc4 Nb7 37. Ke4 Nd6+ 38. Nxd6 Kxd6 39. Kd3 Kd5 40. g3 Kc6 41. Kc4 Kd6 42. Kb5 Kd5 43. Kxa5 c4 44. Kb4 cxb3 45. Kxb3 Kc5 46. f4 Kd6 47. f5 Ke5 48. Kc4 h5 49. gxh5 Kxf5 50. g4+ Kxg4 51. h6 Kf3 52. h7 g4 53. h8Q g3 54. Qg7 g2 55. Qxg2+ Kxg2 56. Kd5 Kf3 57. c4 Kf4 58. c5 Kf5 59. c6 Kf6 60. c7 Kf5 61. c8Q+ Kf4 62. Qe8 Kf5 63. Qf7+ Kg4 64. Ke4 Kg5 65. Qf5+ Kh4 66. Qg6 Kh3 67. Kf3 Kh2 68. Qg2# 1-0

[Event "GER-ch U25 op-B"]
[Site "Willingen"]
[Date "2015.05.28"]
[Round "7"]
[White "Caliebe, Nanke"]
[Black "Petri, Ben Luca"]
[Result "1-0"]
[ECO "D08"]
[WhiteElo "1360"]
[BlackElo "1555"]
[PlyCount "35"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. e3 Bb4+ 6. Bd2 dxe3 7. fxe3 Bg4 8. Qa4 Bxd2+ 9. Nbxd2 Nge7 10. 0-0-0 Ng6 11. c5 Qe7 12. Qxg4 Qxc5+ 13. Kb1 Rd8 14. Bc4 0-0 15. Qh5 b5 16. Ng5 h6 17. Bxf7+ Rxf7 18. Nxf7 1-0

[Event "GER-ch U25 op-B"]
[Site "Willingen"]
[Date "2015.05.27"]
[Round "6"]
[White "Petri, Ben Luca"]
[Black "Tham, Nam"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1555"]
[BlackElo "1339"]
[PlyCount "117"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Be7 5. Re1 a6 6. Bxc6 dxc6 7. d3 Bd6 8. d4 Qe7 9. dxe5 Bxe5 10. Nxe5 Qxe5 11. Nc3 0-0 12. f4 Qc5+ 13. Be3 Qe7 14. e5 Nd7 15. Qe2 Rd8 16. Rad1 b6 17. Rd2 Bb7 18. Red1 c5 19. Nd5 Bxd5 20. Rxd5 f6 21. Qd2 fxe5 22. Rxd7 Rxd7 23. Qxd7 Qxd7 24. Rxd7 exf4 25. Bxf4 c6 26. Kf2 Rf8 27. Ke3 Re8+ 28. Kd2 Re4 29. Bg3 Rd4+ 30. Rxd4 cxd4 31. Kd3 Kf7 32. Kxd4 Ke6 33. Bc7 b5 34. Kc5 Kd7 35. Be5 g6 36. Kb6 Ke6 37. Bb8 Kd5 38. Kxa6 Kc4 39. Ka5 Kd4 40. Kb4 Ke3 41. h4 Kd2 42. c4 bxc4 43. Kxc4 Kc2 44. a4 Kxb2 45. a5 Kc2 46. a6 Kd2 47. a7 Ke2 48. a8Q Kf2 49. g3 h6 50. Qxc6 g5 51. hxg5 hxg5 52. Qe4 Kg1 53. Qe2 g4 54. Kd4 Kh1 55. Ke4 Kg1 56. Kf4 Kh1 57. Kxg4 Kg1 58. Kh3 Kh1 59. Qf1# 1-0

[Event "GER-ch U25 op-B"]
[Site "Willingen"]
[Date "2015.05.26"]
[Round "5"]
[White "Fromm, Marius"]
[Black "Petri, Ben Luca"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1328"]
[BlackElo "1555"]
[PlyCount "105"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. c3 Nf6 6. Bg5 h6 7. Bh4 Bg4 8. Nbd2 0-0 9. 0-0 a6 10. b4 Ba7 11. Nb3 Re8 12. Re1 g5 13. Bg3 Ne7 14. h3 Bh5 15. Bh2 b5 16. Bd5 c6 17. c4 cxd5 18. cxd5 Rc8 19. Qe2 Bxf3 20. gxf3 Qd7 21. Qf1 Rc2 22. Re2 Rxe2 23. Qxe2 Qxh3 24. Rc1 Rc8 25. Rxc8+ Qxc8 26. Qd2 Nh5 27. d4 f6 28. dxe5 fxe5 29. Na5 Bb6 30. Bxe5 Qd7 31. Bh2 Bxa5 32. bxa5 Ng6 33. Qc3 Ne7 34. Qd4 Nc8 35. e5 dxe5 36. Qxe5 Kh7 37. Qe4+ Kg7 38. Be5+ Nf6 39. Qd4 Qd8 40. d6 Kf7 41. d7 Qxd7 42. Bxf6 Qxd4 43. Bxd4 Nd6 44. f4 gxf4 45. Be5 Nc4 46. Bxf4 Nxa5 47. Bxh6 Nc4 48. Bc1 a5 49. Kg2 a4 50. a3 Ke6 51. f4 Kf5 52. Kf3 Nb6 53. Ke3 1/2-1/2

[Event "GER-ch U25 op-B"]
[Site "Willingen"]
[Date "2015.05.26"]
[Round "4"]
[White "Petri, Ben Luca"]
[Black "Pahl, Theis"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1555"]
[BlackElo "1305"]
[PlyCount "48"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e3 d5 2. d4 c5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 cxd4 6. exd4 Nc6 7. c3 Nf6 8. Bd3 e6 9. Bf4 Bd6 10. Nd2 0-0 11. 0-0 h6 12. Bxd6 Qxd6 13. Rac1 Rac8 14. Rfe1 Rc7 15. Nb3 b6 16. Rc2 Rfc8 17. Ba6 Nb4 18. Bxc8 Nxc2 19. Re2 Rxc8 20. Rxc2 Ne4 21. Nd2 Nxd2 22. Rxd2 b5 23. a3 Qc6 24. Qd3 a6 1/2-1/2

[Event "GER-ch U25 op-B"]
[Site "Willingen"]
[Date "2015.05.25"]
[Round "3"]
[White "Zimmer, Luca"]
[Black "Petri, Ben Luca"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1395"]
[BlackElo "1555"]
[PlyCount "52"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d4 Bxd4 6. Nxd4 Nxd4 7. f4 d6 8. fxe5 dxe5 9. Bg5 Qd6 10. c3 b5 11. Bxf7+ Kxf7 12. cxd4 Kg6 13. Bxf6 gxf6 14. dxe5 Qxe5 15. Nc3 c6 16. a3 Be6 17. Qf3 Rad8 18. Qf2 a5 19. Ne2 Bc4 20. Nf4+ Kf7 21. Rfe1 Rd4 22. Nh5 Rhd8 23. Ng3 Rd2 24. Qa7+ R8d7 25. Qxa5 Qxb2 26. Ne2 Rxe2 0-1

