[Event "Gelsenkirchen Silvester op 5th"]
[Site "Gelsenkirchen"]
[Date "2017.12.29"]
[Round "5"]
[White "Ratering, Jona"]
[Black "Mertens, Andreas"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2029"]
[BlackElo "1975"]
[PlyCount "63"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 e5 7. d5 a5 8. Bg5 Nbd7 9. Nd2 Nc5 10. b3 h6 11. Be3 Ne8 12. a3 f5 13. f3 Nf6 14. b4 axb4 15. axb4 Rxa1 16. Qxa1 Na6 17. Qb2 Nh5 18. 0-0 Nf4 19. Re1 Qg5 20. Bf1 Nh3+ 21. Kh1 Qh4 22. Ra1 f4 23. Ba7 Ng5 24. c5 Qf2 25. Nd1 Qd4 26. Qxd4 exd4 27. Ra4 Bd7 28. c6 bxc6 29. dxc6 Bxc6 30. Rxa6 Bb7 31. Ra5 Ne6 32. Bc4 1-0

[Event "Gelsenkirchen Silvester op 5th"]
[Site "Gelsenkirchen"]
[Date "2017.12.29"]
[Round "4"]
[White "Ratering, Jona"]
[Black "Natsidis, Christoph"]
[Result "1/2-1/2"]
[ECO "A31"]
[WhiteElo "2029"]
[BlackElo "2345"]
[PlyCount "44"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Qb6 6. Nb3 e6 7. e3 Be7 8. Be2 0-0 9. 0-0 d6 10. e4 a6 11. Be3 Qc7 12. Rc1 Ne5 13. Nd4 b6 14. b3 Bb7 15. f4 Ned7 16. Bf3 Rfe8 17. Qe2 Rac8 18. Rfe1 Qb8 19. Kh1 Nf8 20. Bf2 Bd8 21. Bg3 N6d7 22. e5 Be7 1/2-1/2

[Event "Gelsenkirchen Silvester op 5th"]
[Site "Gelsenkirchen"]
[Date "2017.12.28"]
[Round "3"]
[White "Westendorp, Christian"]
[Black "Ratering, Jona"]
[Result "0-1"]
[ECO "D58"]
[WhiteElo "1669"]
[BlackElo "2029"]
[PlyCount "64"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bh4 b6 5. a3 Bb7 6. c4 Be7 7. Nc3 0-0 8. e3 d5 9. Bd3 Nbd7 10. 0-0 c5 11. Rc1 Rc8 12. Re1 cxd4 13. Nb5 a6 14. Bxf6 Nxf6 15. Nbxd4 Bd6 16. Be2 dxc4 17. Bxc4 b5 18. Bxe6 fxe6 19. Nxe6 Qe7 20. Nxf8 Rxf8 21. h3 Ne4 22. Qb3+ Kh8 23. Qd3 Nxf2 24. Kxf2 Qh4+ 25. Ke2 Qg3 26. Rg1 Bxf3+ 27. gxf3 Qh2+ 28. Kd1 Qxg1+ 29. Kd2 Qh2+ 30. Qe2 Rxf3 31. Rc8+ Kh7 32. Rc6 Rf2 0-1

[Event "Gelsenkirchen Silvester op 5th"]
[Site "Gelsenkirchen"]
[Date "2017.12.27"]
[Round "1"]
[White "Hanke, Stefan"]
[Black "Ratering, Jona"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "1834"]
[BlackElo "2029"]
[PlyCount "103"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 bxc5 8. 0-0 Be7 9. Nc3 0-0 10. Rd1 d6 11. Bf4 Qb6 12. Rd2 Rd8 13. Rad1 h6 14. h3 e5 15. Be3 Nc6 16. Qb5 Rdb8 17. Qxb6 axb6 18. Nh4 Nd4 19. b3 Bf8 20. Bxd4 cxd4 21. Nb5 Bxg2 22. Kxg2 d5 23. Nc7 Ra5 24. Nxd5 Nxd5 25. cxd5 Bb4 26. Rc2 Rxd5 27. Kf3 Rc5 28. Rxc5 bxc5 29. Rc1 g6 30. g4 Kg7 31. Ke4 f6 32. Rc2 Rh8 33. a4 h5 34. Nf3 hxg4 35. hxg4 g5 36. Ra2 Ra8 37. Rc2 Kf7 38. Rc1 Ke6 39. Ne1 Bd2 40. Rd1 Bc3 41. Nd3 Rb8 42. Nxc5+ Kd6 43. Nd3 Rxb3 44. Rh1 Ra3 45. Rh6 Ke7 46. Rh7+ Kd6 47. Ra7 Ra2 48. Ra6+ Ke7 49. Ra7+ Kd6 50. Ra6+ Ke7 51. Ra7+ Ke6 52. Ra6+ 1/2-1/2

[Event "Gelsenkirchen Silvester op 5th"]
[Site "Gelsenkirchen"]
[Date "2017.12.27"]
[Round "2"]
[White "Ratering, Jona"]
[Black "Haverkamp, Klaus"]
[Result "1-0"]
[ECO "D61"]
[WhiteElo "2029"]
[BlackElo "1924"]
[PlyCount "83"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 Be7 4. d4 d5 5. Bg5 0-0 6. e3 c6 7. Qc2 Nbd7 8. Rd1 a6 9. cxd5 exd5 10. Bd3 h6 11. Bh4 Re8 12. 0-0 Ne4 13. Bg3 f5 14. Bxe4 dxe4 15. Ne5 Nxe5 16. Bxe5 Bd6 17. Bxd6 Qxd6 18. Qb3+ Kh7 19. Qb6 Qe7 20. d5 Qd7 21. d6 Re6 22. Qc5 g6 23. Na4 Qe8 24. Nb6 Bd7 25. Nxa8 Qxa8 26. Qb6 Rf6 27. Rd4 Rf7 28. Rfd1 Qc8 29. b4 Be6 30. a4 Rd7 31. Rc1 Qf8 32. b5 axb5 33. axb5 Bd5 34. Rxd5 cxd5 35. Rc7 Rg7 36. Rxg7+ Kxg7 37. Qc7+ Kf6 38. d7 Qb4 39. d8Q+ Ke6 40. h3 f4 41. Qdd7+ Kf6 42. Qxf4# 1-0

