[Event "Cologne Longerich op 8th"]
[Site "Cologne"]
[Date "2011.08.14"]
[Round "5"]
[White "Schwibbert, Jonas"]
[Black "Margenberg, Volker"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1163"]
[BlackElo "1713"]
[PlyCount "46"]
[EventDate "2011.08.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[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. Bb2 cxd4 10. Nxd4 Qa5 11. 0-0 Rd8 12. Qc2 Bd7 13. Nb3 Qc7 14. Rad1 Nc6 15. a3 Ne5 16. f4 Nc4 17. Bxc4 Qxc4 18. Nd2 Qa6 19. Qc1 Ba4 20. Rde1 Rac8 21. c4 Qb6+ 22. Kh1 Bxb2 23. Qb1 Rxd2 0-1

[Event "Cologne Longerich op 8th"]
[Site "Cologne"]
[Date "2011.08.14"]
[Round "4"]
[White "Sewald, Richard"]
[Black "Schwibbert, Jonas"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1163"]
[PlyCount "42"]
[EventDate "2011.08.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Nc6 4. 0-0 Bg4 5. d3 Bxf3 6. Qxf3 Qf6 7. Qxf6 Nxf6 8. Bg5 Nd4 9. Nc3 Nxc2 10. Rac1 Nd4 11. Bxf6 gxf6 12. Bb5+ c6 13. Bc4 b5 14. Bb3 a5 15. a3 Nxb3 16. Rce1 Nd2 17. b4 Nxf1 18. Rxf1 axb4 19. axb4 Ra3 20. Rc1 Bh6 21. Rc2 Ra1+ 0-1

[Event "Cologne Longerich op 8th"]
[Site "Cologne"]
[Date "2011.08.13"]
[Round "3"]
[White "Schwibbert, Jonas"]
[Black "Zilberman, Rodion"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1163"]
[BlackElo "1868"]
[PlyCount "104"]
[EventDate "2011.08.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. h3 0-0 6. Bf4 c6 7. e3 Qb6 8. Qd2 Nfd7 9. Be2 e5 10. Bg3 f5 11. Ng5 Bf6 12. Ne6 Re8 13. Na4 Rxe6 14. Nxb6 Nxb6 15. d5 cxd5 16. cxd5 Re7 17. Rc1 N8d7 18. b4 Bg7 19. Bh4 Nf6 20. 0-0 g5 21. Bg3 f4 22. Bh2 Bf5 23. f3 fxe3 24. Qxe3 h6 25. g4 Bg6 26. Bd3 Nfxd5 27. Qd2 Bf7 28. Be4 Rd8 29. a4 Nf6 30. a5 Nc4 31. Qf2 a6 32. Bd3 Rc7 33. Bxc4 Bxc4 34. Rfd1 Ne8 35. Qb6 Rdd7 36. Kg2 Rc6 37. Qe3 Rf7 38. Rc2 Bf1+ 39. Kxf1 Rxc2 40. Bg3 Rc6 41. Ke1 Nc7 42. Qb3 Nb5 43. Bf2 Kf8 44. Rd5 Rc3 45. Qd1 Rfc7 46. Bc5 dxc5 47. bxc5 Nd4 48. Qa4 Ke7 49. Kd2 Nb5 50. c6 R3xc6 51. Qb4+ Ke6 52. Qb3 Rc3 0-1

[Event "Cologne Longerich op 8th"]
[Site "Cologne"]
[Date "2011.08.13"]
[Round "2"]
[White "Sewald, Kathrin"]
[Black "Schwibbert, Jonas"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "847"]
[BlackElo "1163"]
[PlyCount "83"]
[EventDate "2011.08.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Qe7 4. Nf3 Nxe4 5. Be2 b6 6. 0-0 Bb7 7. Re1 Qf6 8. Nc3 Ng5 9. Ba6+ Be7 10. Bxb7 c6 11. Bxa8 0-0 12. Bb7 Bd6 13. d4 Nxf3+ 14. Qxf3 Qh4 15. h3 Qxd4 16. Rd1 Qe5 17. g3 Bc5 18. Bf4 Qf5 19. Rac1 g5 20. g4 Qxf4 21. Qxf4 gxf4 22. Ne4 d5 23. Nf6+ Kh8 24. Re1 Bd4 25. Re8 Rxe8 26. Nxe8 Bxb2 27. Re1 a5 28. Re7 f6 29. Rc7 d4 30. Rc8 c5 31. Rxb8 c4 32. Nxf6+ Kg7 33. Nh5+ Kh6 34. Be4 f3 35. Rxb6+ Kg5 36. Rxb2 d3 37. cxd3 c3 38. Rc2 a4 39. Rxc3 a3 40. Rc5+ Kh4 41. Nf6 Kxh3 42. Rh5# 1-0

[Event "Cologne Longerich op 8th"]
[Site "Cologne"]
[Date "2011.08.12"]
[Round "1"]
[White "Schwibbert, Jonas"]
[Black "Sherif, Amina"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1163"]
[BlackElo "1559"]
[PlyCount "60"]
[EventDate "2011.08.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 Qa5 5. Bxf6 exf6 6. a3 dxc4 7. e3 Be6 8. Nf3 Na6 9. Nd2 b5 10. g3 Be7 11. Bg2 Rc8 12. e4 0-0 13. f4 Rfe8 14. 0-0 Qb6 15. Nf3 Rcd8 16. f5 Bc8 17. Ne2 Nc5 18. Qc2 Nb7 19. a4 Na5 20. axb5 cxb5 21. Kh1 Bb7 22. Rad1 Bd6 23. d5 Qe3 24. Nc3 b4 25. Rfe1 Qc5 26. Na4 Qb5 27. Nd4 Qd7 28. b3 cxb3 29. Nxb3 Qxa4 30. Ra1 Qxb3 0-1

