[Event "Ruhrgebiet Verbandsklasse Gruppe 1 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.03.24"]
[Round "8.8"]
[White "Dahlbeck, Mirko"]
[Black "Sievert, Leon"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1785"]
[BlackElo "1683"]
[PlyCount "47"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Annen Sport Union"]
[BlackTeam "Haltern"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Be2 Nxd5 5. d4 e6 6. c4 Nf6 7. Nf3 c5 8. Nc3 cxd4 9. Nxd4 Nc6 10. Ndb5 a6 11. Nd6+ Bxd6 12. Qxd6 Rc8 13. Bg5 Qc7 14. Qd2 Ne5 15. Rd1 Bc6 16. Rg1 Ke7 17. f4 Ng6 18. Qe3 h6 19. Bxf6+ gxf6 20. g3 Rcd8 21. Kf2 h5 22. Qc5+ Ke8 23. Ne4 Nxf4 24. Nxf6# 1-0

[Event "Ruhrgebiet Verbandsklasse Gruppe 1 1819"]
[Site "Nordrheinwestfalen"]
[Date "2018.12.02"]
[Round "4.8"]
[White "Jahrke, Lothar"]
[Black "Sievert, Leon"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1743"]
[BlackElo "1683"]
[PlyCount "82"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Steele/Kray Rochade II"]
[BlackTeam "Haltern"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Nf3 Nxd5 5. h3 Bh5 6. Be2 e6 7. 0-0 Be7 8. c4 Nf6 9. Nc3 c6 10. Be3 0-0 11. Ne5 Bxe2 12. Qxe2 Nbd7 13. Rad1 Qc7 14. Bf4 Rfe8 15. Ne4 Qa5 16. a3 Rad8 17. Ng5 Nxe5 18. dxe5 Nd7 19. Qh5 Bxg5 20. Qxg5 f6 21. exf6 Qxg5 22. Bxg5 gxf6 23. Bh4 Kf7 24. Rd2 Ne5 25. Rxd8 Rxd8 26. b3 Rd2 27. f4 Nd3 28. Rb1 Nxf4 29. Bf2 e5 30. Bxa7 Rxg2+ 31. Kh1 Rg3 32. Rb2 Rxh3+ 33. Rh2 Rxh2+ 34. Kxh2 Kg6 35. b4 b5 36. cxb5 cxb5 37. a4 bxa4 38. b5 a3 39. b6 a2 40. b7 a1Q 41. b8Q Qa2+ 0-1

[Event "Ruhrgebiet Verbandsklasse Gruppe 3 1415"]
[Site "Germany"]
[Date "2014.12.14"]
[Round "4.8"]
[White "Horenburg, Oliver"]
[Black "Sievert, Leon"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1768"]
[BlackElo "1496"]
[PlyCount "97"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Eichlinghofen SV"]
[BlackTeam "Haltern"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Bg4 3. e3 e6 4. c4 c6 5. Nc3 Nf6 6. Qb3 Qc7 7. Ne5 Bf5 8. Bd2 Nbd7 9. cxd5 Nxe5 10. dxe5 Nxd5 11. Nxd5 exd5 12. Rc1 Be7 13. Qxd5 Rd8 14. Qb3 0-0 15. Bc3 b5 16. Be2 a5 17. a4 bxa4 18. Qxa4 Bb4 19. 0-0 Rb8 20. Bf3 Bxc3 21. bxc3 c5 22. Ra1 Qxe5 23. Qxa5 Bd3 24. Rfd1 Rb5 25. Qa3 c4 26. Rdc1 Rfb8 27. h3 h6 28. Qa7 Be4 29. Bxe4 Qxe4 30. Qd4 Qd5 31. Qxd5 Rxd5 32. Ra7 Rc8 33. Kh2 Rc6 34. g4 g5 35. Rc2 Kg7 36. Kg3 Kf6 37. Rca2 Ke5 38. Rxf7 Ke4 39. Ra1 Rd2 40. Ra3 Rc2 41. Rd7 Ke5 42. Rd4 Rb6 43. Rxc4 Rbb2 44. Ra5+ Kd6 45. Rf5 Re2 46. Ra4 Rbc2 47. c4 Ke6 48. Ra6+ Ke7 49. c5 1-0

[Event "Ruhrgebiet Verbandsklasse Gruppe 3 1415"]
[Site "Germany"]
[Date "2014.09.21"]
[Round "1"]
[White "Jaring, Thorsten"]
[Black "Sievert, Leon"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1934"]
[BlackElo "1447"]
[PlyCount "43"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Wanne-Eickel SV Unser Fritz"]
[BlackTeam "Haltern"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. Nc3 Nf6 3. d3 Bb4 4. e4 0-0 5. Be2 d6 6. Nf3 Nc6 7. 0-0 a6 8. Bg5 Bxc3 9. bxc3 Be6 10. d4 Bg4 11. Qd3 h6 12. Bh4 g5 13. Bg3 Nh5 14. h3 Nf4 15. Bxf4 Bxf3 16. Bxf3 gxf4 17. g3 Qg5 18. Kh2 fxg3+ 19. fxg3 Rad8 20. Rf2 f5 21. exf5 Rxf5 22. Bd5+ 1-0

