[Event "Gelsenkirchen Silvester op 4th"]
[Site "Gelsenkirchen"]
[Date "2016.12.29"]
[Round "5"]
[White "Osten, Sonja"]
[Black "Wittek, Felix"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1190"]
[BlackElo "1326"]
[PlyCount "107"]
[EventDate "2016.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d6 2. Bf4 g6 3. e3 Bg7 4. Nf3 Nf6 5. h3 0-0 6. Nbd2 Nbd7 7. c3 b6 8. Bd3 Bb7 9. Bh2 Bxf3 10. Nxf3 Qe8 11. 0-0 e5 12. Bc4 Kh8 13. Qc2 Qe7 14. Rae1 c6 15. Nd2 Ne8 16. Bb3 f5 17. f3 Qf6 18. a4 a5 19. Ba2 Bh6 20. dxe5 dxe5 21. f4 exf4 22. exf4 g5 23. fxg5 Qxg5 24. Nf3 Qg6 25. Ne5 Nxe5 26. Bxe5+ Bg7 27. Bh2 Bh6 28. Re6 Qf7 29. b4 Bg7 30. Rxc6 Qh5 31. Rxb6 Bh6 32. Rb5 Ng7 33. Be5 Qe8 34. bxa5 Rd8 35. Bd4 Be3+ 36. Bxe3 Qxe3+ 37. Kh1 Qg5 38. Rd5 Rxd5 39. Bxd5 Rf6 40. Qe2 Rg6 41. a6 Qd8 42. Bc4 Qa8 43. Qf3 Qc8 44. Bb5 Qc7 45. Qa8+ Ne8 46. Qxe8+ Kg7 47. Qd7+ Qxd7 48. Bxd7 Rxa6 49. Bb5 Ra7 50. Rxf5 Kg6 51. Rc5 Rb7 52. c4 Rb6 53. Rc6+ Rxc6 54. Bxc6 1-0

[Event "Gelsenkirchen Silvester op 4th"]
[Site "Gelsenkirchen"]
[Date "2016.12.28"]
[Round "3"]
[White "Nikolaus, Maik"]
[Black "Osten, Sonja"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1561"]
[BlackElo "1190"]
[PlyCount "45"]
[EventDate "2016.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 Ng8 6. c3 Na5 7. Qxd4 Nxc4 8. Qxc4 d6 9. 0-0 Be7 10. Bf4 b6 11. exd6 cxd6 12. Re1 h6 13. Qc6+ Bd7 14. Qxd6 Bg4 15. Qxd8+ Rxd8 16. Ne5 Be6 17. Nc6 Rd7 18. Nxe7 Nxe7 19. Na3 0-0 20. Nb5 Nd5 21. Bg3 a6 22. Nd4 Re8 23. Rad1 1-0

[Event "Gelsenkirchen Silvester op 4th"]
[Site "Gelsenkirchen"]
[Date "2016.12.28"]
[Round "4"]
[White "Osten, Sonja"]
[Black "Pohl, Andreas"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1190"]
[PlyCount "43"]
[EventDate "2016.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 c5 2. c3 cxd4 3. cxd4 g6 4. e4 Bg7 5. Nf3 Nc6 6. Nc3 d6 7. Bc4 Nf6 8. h3 0-0 9. 0-0 Bd7 10. Re1 Rc8 11. Bf4 Re8 12. e5 dxe5 13. dxe5 Nh5 14. Bh2 Nxe5 15. Bxe5 Rxc4 16. Bxg7 Nxg7 17. Qb3 Qc7 18. Ne5 Rf4 19. Nd5 Qc8 20. Nxf4 Ne6 21. Qe3 f6 22. Nxd7 1-0

[Event "Gelsenkirchen Silvester op 4th"]
[Site "Gelsenkirchen"]
[Date "2016.12.27"]
[Round "1"]
[White "Fischer, Juergen1111"]
[Black "Osten, Sonja"]
[Result "1/2-1/2"]
[ECO "D47"]
[WhiteElo "1462"]
[BlackElo "1190"]
[PlyCount "55"]
[EventDate "2016.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Qc2 Nbd7 5. e3 c6 6. Nf3 Be7 7. Be2 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. 0-0 0-0 11. a3 a5 12. Bd2 Qc7 13. e4 Rfc8 14. e5 Nd5 15. Bxh7+ Kh8 16. Bd3 Nxc3 17. bxc3 Nf8 18. Rfe1 c5 19. Be4 Bxe4 20. Rxe4 b4 21. c4 cxd4 22. Rxd4 bxa3 23. h4 Rd8 24. Bg5 Rxd4 25. Nxd4 Bxg5 26. hxg5 Qxe5 27. Qd2 Rd8 28. Rd1 1/2-1/2

[Event "Gelsenkirchen Silvester op 4th"]
[Site "Gelsenkirchen"]
[Date "2016.12.27"]
[Round "2"]
[White "Osten, Sonja"]
[Black "Hufnagel, Markus"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1190"]
[BlackElo "1679"]
[PlyCount "66"]
[EventDate "2016.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. d3 d5 5. exd5 exd5 6. Bb3 Nf6 7. c3 Be7 8. d4 0-0 9. 0-0 h6 10. dxc5 Bxc5 11. Bf4 Nc6 12. Re1 Ne4 13. Be3 Bxe3 14. Rxe3 Nf6 15. h3 Be6 16. Nbd2 Qb6 17. Nf1 Rad8 18. Ng3 d4 19. cxd4 Nxd4 20. Nxd4 Rxd4 21. Rd3 Bxb3 22. Qxb3 Rb4 23. Qd1 Rxb2 24. Qf3 Nh7 25. Rb3 Ng5 26. Qe3 Qf6 27. Rxb2 Qxb2 28. Qc1 Qxc1+ 29. Rxc1 Ne6 30. Rb1 b6 31. Ne4 Rc8 32. Nd6 Rc2 33. a4 Ra2 0-1

