[Event "Hannover Ihme Cup"]
[Site "Hannover"]
[Date "2017.04.30"]
[Round "4.27"]
[White "Kuelshammer, Michael"]
[Black "Roettger, Karl Heinz"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1857"]
[BlackElo "1449"]
[PlyCount "59"]
[EventDate "2017.04.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. g3 d6 4. Bg2 Nf6 5. d3 d5 6. e3 Be7 7. Ne2 0-0 8. 0-0 Re8 9. Nd2 Be6 10. h3 Qd7 11. Kh2 Bd6 12. a3 Ne7 13. Nf3 Ng6 14. d4 e4 15. Ne5 Nxe5 16. dxe5 Bxe5 17. Bxe5 Qe7 18. Bb2 c5 19. Nf4 Rad8 20. Qe2 d4 21. exd4 cxd4 22. Rad1 Qc5 23. Nxe6 Rxe6 24. Qc4 Ng4+ 25. hxg4 Qg5 26. Bh3 Rh6 27. Bc1 Rc6 28. Bxg5 Rxc4 29. bxc4 f6 30. Be3 1-0

[Event "Hannover Ihme Cup"]
[Site "Hannover"]
[Date "2017.04.30"]
[Round "5.28"]
[White "Roettger, Karl Heinz"]
[Black "Poschadel, Andreas Gregor"]
[Result "0-1"]
[ECO "C79"]
[WhiteElo "1449"]
[BlackElo "1451"]
[PlyCount "80"]
[EventDate "2017.04.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 d6 6. 0-0 Be7 7. h3 0-0 8. d4 exd4 9. Nxd4 Nxd4 10. Qxd4 b5 11. Bb3 Bb7 12. Re1 Nd7 13. a3 Bf6 14. Qe3 Re8 15. Nd5 Nc5 16. Nxf6+ Qxf6 17. f3 Nxb3 18. Qxb3 Bc8 19. Qe3 h6 20. c3 Qg6 21. Kh2 Bb7 22. Qd4 c5 23. Qf2 Qe6 24. Bd2 Qb3 25. Bf4 Rad8 26. Qg3 Re6 27. Re2 Rg6 28. Qh4 Re8 29. Rae1 Qc4 30. Rd2 d5 31. Rde2 d4 32. cxd4 Qxd4 33. Rd2 Qf6 34. Qxf6 Rxf6 35. e5 Rxf4 36. Rd7 Bc6 37. Rd6 Re6 38. Re3 Rd4 39. g4 Rdxd6 40. exd6 Rxe3 0-1

[Event "Hannover Ihme Cup"]
[Site "Hannover"]
[Date "2017.04.29"]
[Round "2.30"]
[White "Moseler, Thomas"]
[Black "Roettger, Karl Heinz"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1618"]
[BlackElo "1449"]
[PlyCount "49"]
[EventDate "2017.04.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 dxe4 5. Nxe4 Qxd4 6. Bb5+ Qd7 7. Bxd7+ Bxd7 8. Nxf6+ gxf6 9. Qf3 Nc6 10. Ne2 0-0-0 11. Bd2 Be7 12. 0-0-0 Ne5 13. Qc3 Nc6 14. Rhg1 Nb4 15. Kb1 e5 16. a3 Nc6 17. Be3 Be6 18. Bc5 Bd5 19. Bxe7 Nxe7 20. f3 Nc6 21. Qe3 f5 22. Nc3 f4 23. Qe2 Be6 24. Rxd8+ Rxd8 25. Rd1 1-0

[Event "Hannover Ihme Cup"]
[Site "Hannover"]
[Date "2017.04.29"]
[Round "3.29"]
[White "Roettger, Karl Heinz"]
[Black "Schmerse, Joachim"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1449"]
[BlackElo "1460"]
[PlyCount "95"]
[EventDate "2017.04.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Be2 Nf6 5. Nc3 0-0 6. h3 c6 7. 0-0 b5 8. b4 a5 9. Rb1 axb4 10. Rxb4 Qa5 11. a3 Na6 12. Rb3 Bd7 13. Bd3 Rab8 14. Bd2 Qd8 15. Rb1 Nc7 16. Na2 Be6 17. Nb4 Bd7 18. d5 cxd5 19. exd5 Nfxd5 20. c4 bxc4 21. Bxc4 Nxb4 22. axb4 Bb5 23. Bxb5 Nxb5 24. Qb3 Qd7 25. Rfc1 Rfc8 26. Rxc8+ Rxc8 27. Rc1 Rxc1+ 28. Bxc1 Qc7 29. Be3 e6 30. Qa4 Qb8 31. Qb3 h6 32. Qc4 g5 33. Nd4 Bxd4 34. Bxd4 e5 35. Be3 Kf8 36. Qe4 Kg7 37. h4 f6 38. h5 Qe8 39. g4 Nc3 40. Qc2 Nb5 41. Qe4 Nc3 42. Qc2 Nb5 43. Qe4 Kh8 44. Qf5 Kg7 45. Qe4 Nc3 46. Qc2 Nb5 47. Qe4 Nc3 48. Qc2 1/2-1/2

[Event "Hannover Ihme Cup"]
[Site "Hannover"]
[Date "2017.04.28"]
[Round "1.27"]
[White "Roettger, Karl Heinz"]
[Black "Krieger, Alexander"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1449"]
[BlackElo "1778"]
[PlyCount "86"]
[EventDate "2017.04.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 Bg4 6. Be2 c6 7. 0-0 e6 8. Re1 Be7 9. Be3 Nbd7 10. Qd2 Nb6 11. b3 0-0 12. h3 Bh5 13. a3 Nbd5 14. Bg5 Nxc3 15. Qxc3 Qd5 16. Qd3 Bg6 17. c4 Bxd3 18. cxd5 Bxe2 19. Rxe2 Nxd5 20. Bxe7 Nxe7 21. Rd1 Nd5 22. Rc2 Rfd8 23. Ne5 f6 24. Ng4 Kf7 25. g3 Rd7 26. Rd3 Rad8 27. Rf3 Ke7 28. Ne3 Nb6 29. Re2 Kf7 30. Nc2 Nd5 31. Kg2 h5 32. Rd3 h4 33. Re4 hxg3 34. fxg3 Ne7 35. g4 Ng6 36. Kg3 c5 37. h4 e5 38. h5 Nf4 39. Rd2 cxd4 40. Nb4 Rc8 41. Kh4 Rc3 42. g5 f5 43. Rxe5 Rh3# 0-1

[Event "Hannover Ihme Cup"]
[Site "Hannover"]
[Date "2016.05.22"]
[Round "5"]
[White "Roettger, Karl Heinz"]
[Black "Dousa, Robert"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1075"]
[BlackElo "1501"]
[PlyCount "54"]
[EventDate "2016.05.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 Bb4 7. Nd6+ Ke7 8. a3 Bxd6 9. Bg5 Qa5 10. Bd3 Qxg5 11. 0-0 Bxh2+ 12. Kh1 Be5 13. g3 Qh5+ 14. Kg2 Qxd1 15. Raxd1 Bxc3 16. bxc3 Re8 17. f4 d6 18. g4 Nxg4 19. Rfe1 Kf8 20. e5 dxe5 21. fxe5 Ncxe5 22. Bxh7 Nf6 23. Rxe5 Nxh7 24. Rc5 Bd7 25. Rc7 Bc6+ 26. Kg3 Re7 27. Rxe7 Kxe7 0-1

[Event "Hannover Ihme Cup"]
[Site "Hannover"]
[Date "2016.05.22"]
[Round "4"]
[White "Schaper, Katharina"]
[Black "Roettger, Karl Heinz"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1569"]
[BlackElo "1075"]
[PlyCount "79"]
[EventDate "2016.05.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Be2 a6 6. Nf3 b5 7. a3 e6 8. Ne5 Bb7 9. 0-0 Qb6 10. Be3 c5 11. Bf3 Nc6 12. Bxc6+ Bxc6 13. Nxc6 Qxc6 14. dxc5 Bxc5 15. Bxc5 Qxc5 16. Qf3 0-0 17. Rad1 Qh5 18. Qxh5 Nxh5 19. Rd6 Nf6 20. Rfd1 Rfe8 21. h3 Kf8 22. Rb6 Reb8 23. Rxb8+ Rxb8 24. Rd6 Ra8 25. g4 Ke7 26. Rb6 g5 27. Rb7+ Kf8 28. a4 bxa4 29. Nxa4 Nd5 30. c4 Nf4 31. Kh2 Rd8 32. c5 Rd3 33. c6 Rxh3+ 34. Kg1 Ne2+ 35. Kf1 Nd4 36. c7 Kg7 37. c8Q Rd3 38. Qc7 Kh6 39. Qxf7 Rh3 40. Qxh7# 1-0

[Event "Hannover Ihme Cup"]
[Site "Hannover"]
[Date "2016.05.21"]
[Round "3"]
[White "Roettger, Karl Heinz"]
[Black "Baum, Frank Christian"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1075"]
[BlackElo "1725"]
[PlyCount "56"]
[EventDate "2016.05.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 a6 9. Bd3 Bc5 10. Be2 Qb6 11. Na4 Qa5+ 12. c3 Bxd4 13. Bxd4 Nxd4 14. Qxd4 Qc7 15. b4 0-0 16. 0-0 b5 17. Nb2 Bb7 18. Bd3 Rac8 19. Rac1 f6 20. g3 fxe5 21. fxe5 Rxf1+ 22. Bxf1 Nxe5 23. Qe3 d4 24. cxd4 Qxc1 25. Qxe5 Qxb2 26. Qxe6+ Kh8 27. Qd7 Rf8 28. Qxb7 Qf2+ 0-1

[Event "Hannover Ihme Cup"]
[Site "Hannover"]
[Date "2016.05.21"]
[Round "2"]
[White "Roettger, Karl Heinz"]
[Black "Schulz, Daniel"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1075"]
[BlackElo "1952"]
[PlyCount "64"]
[EventDate "2016.05.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. d4 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Bf2 0-0 9. Be2 f6 10. 0-0 fxe5 11. fxe5 cxd4 12. Nxd4 Ndxe5 13. Nxc6 bxc6 14. Qd4 Nd7 15. Qg4 Nf6 16. Qa4 Qc7 17. Bg3 Bd6 18. Bxd6 Qxd6 19. Bd3 e5 20. Bf5 Bxf5 21. Rxf5 Qc5+ 22. Kh1 Rae8 23. Raf1 e4 24. Ne2 Ng4 25. Rxf8+ Rxf8 26. Rxf8+ Qxf8 27. Ng3 Qf4 28. Qa6 Qc1+ 29. Qf1 Qxc2 30. Ne2 e3 31. Nd4 Qf2 32. Qe2 c5 0-1

[Event "Hannover Ihme Cup"]
[Site "Hannover"]
[Date "2016.05.20"]
[Round "1"]
[White "Kausche, Peter W"]
[Black "Roettger, Karl Heinz"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1713"]
[BlackElo "1075"]
[PlyCount "70"]
[EventDate "2016.05.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 f6 3. b5 d5 4. e3 Be6 5. Nf3 Nd7 6. Be2 Qe7 7. 0-0 0-0-0 8. a4 Nh6 9. a5 g5 10. h3 e4 11. Nxg5 Bf5 12. g4 Rg8 13. Kh1 Rxg5 14. gxf5 Qf7 15. Rg1 Be7 16. Rxg5 fxg5 17. Bg4 Nxg4 18. hxg4 Bd6 19. Qf1 h5 20. Qh3 hxg4 21. Qxg4 Qh7+ 22. Kg1 Ne5 23. Bxe5 Bxe5 24. Nc3 Rh8 25. Qg2 Qxf5 26. Kf1 Rh2 27. Nxd5 Kb8 28. Ne7 Qh7 29. Qxg5 Qh3+ 30. Ke2 Qf3+ 31. Kf1 Rh1+ 32. Qg1 Qh3+ 33. Ke2 Qf3+ 34. Kf1 Rxg1+ 35. Kxg1 Bxa1 0-1

[Event "Hannover Ihme Cup"]
[Site "Hannover"]
[Date "2015.05.10"]
[Round "4"]
[White "Roettger, Karl Heinz"]
[Black "Wienert, Konrad"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1067"]
[PlyCount "70"]
[EventDate "2015.05.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. d4 exd4 5. Nxd4 Bc5 6. Nf5 Qf6 7. 0-0 Nge7 8. Nxe7 Nxe7 9. Nc3 b6 10. Nd5 Nxd5 11. Qxd5 Rb8 12. Be3 Bb7 13. Qd3 0-0 14. c3 Rbe8 15. Bxc5 Qg6 16. Bxf8 Bxe4 17. Bxf7+ Kxf7 18. Qxd7+ Kxf8 19. f3 Bc6 20. Qxc7 Re2 21. Qf4+ Ke7 22. Qb4+ Ke8 23. Rf2 Qc2 24. Rxe2+ Qxe2 25. c4 Qe3+ 26. Kh1 Kf7 27. Re1 Qf2 28. Qe7+ Kg8 29. Qe2 Qh4 30. g3 Qf6 31. Rf1 h5 32. h4 g5 33. hxg5 Qxg5 34. Qe6+ Kg7 35. Qxc6 Qxg3 1-0

[Event "Hannover Ihme Cup"]
[Site "Hannover"]
[Date "2015.05.10"]
[Round "5"]
[White "Schoenfeld, Dietmar"]
[Black "Roettger, Karl Heinz"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1917"]
[BlackElo "1067"]
[PlyCount "120"]
[EventDate "2015.05.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[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 Qb6 9. Nf3 Bb4+ 10. Bd2 a5 11. 0-0 0-0 12. a3 Bxd2 13. Qxd2 Qc7 14. Rac1 Rb8 15. Nc3 Na7 16. Nxd5 Qd8 17. Nc3 b5 18. Rfe1 Re8 19. Ne4 Nf8 20. Nd6 Re7 21. Qe2 Bb7 22. Nxb7 Rbxb7 23. Qe4 Red7 24. Rc5 Rdc7 25. Rec1 Qc8 26. b4 a4 27. h3 Qb8 28. Qe2 Nd7 29. R5c3 Rxc3 30. Rxc3 Qe8 31. Qc2 Qd8 32. Bxh7+ Kh8 33. Be4 Rb8 34. Nd2 Nf8 35. Nf3 Rc8 36. Rxc8 Nxc8 37. Qc6 Qd7 38. Qxd7 Nxd7 39. Bc6 Ndb6 40. Bxb5 Na7 41. Bd3 Nd5 42. g3 Nc3 43. Ne1 Ncb5 44. Nc2 Nc3 45. Kf1 Nd1 46. Ke2 Nb2 47. Kd2 Nc8 48. Ne3 Nb6 49. Kc2 Nxd3 50. Kxd3 Nc8 51. Kc4 Na7 52. b5 Nc8 53. Kc5 f6 54. b6 f5 55. b7 Ne7 56. b8Q+ Kh7 57. Qd6 Nd5 58. Qxe6 Nxe3 59. fxe3 g6 60. Qe7+ Kh6 1-0

[Event "Hannover Ihme Cup"]
[Site "Hannover"]
[Date "2015.05.09"]
[Round "3"]
[White "Dousa, Robert"]
[Black "Roettger, Karl Heinz"]
[Result "0-1"]
[ECO "A29"]
[BlackElo "1067"]
[PlyCount "66"]
[EventDate "2015.05.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nc6 2. c4 e5 3. Nc3 Nf6 4. d3 Bc5 5. g3 0-0 6. Bg2 d5 7. cxd5 Nxd5 8. 0-0 Be6 9. Re1 Bb4 10. Bd2 a6 11. a3 Bd6 12. Qc2 Qd7 13. Rad1 Nf6 14. Ng5 Nd4 15. Qb1 c6 16. Na4 Rae8 17. Nb6 Qd8 18. Nxe6 fxe6 19. Nc4 Bc5 20. Nxe5 Nd7 21. Nxd7 Qxd7 22. e3 Nf3+ 23. Bxf3 Rxf3 24. d4 Bd6 25. Kg2 Ref8 26. Re2 Be7 27. Qc2 Qd5 28. e4 Qxd4 29. Re3 Rxf2+ 30. Kg1 Bg5 31. Be1 Rf1+ 32. Kg2 Qxe3 33. Bb4 R8f2+ 0-1

[Event "Hannover Ihme Cup"]
[Site "Hannover"]
[Date "2015.05.09"]
[Round "2"]
[White "Roettger, Karl Heinz"]
[Black "Kausche, Peter W"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1067"]
[BlackElo "1736"]
[PlyCount "60"]
[EventDate "2015.05.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be2 Bg7 6. Nxc6 bxc6 7. 0-0 Nf6 8. Bd3 0-0 9. c3 d5 10. exd5 cxd5 11. h3 e5 12. Be3 Rb8 13. b4 Qc7 14. Na3 Qxc3 15. Nb5 Qxb4 16. Bxa7 Rxb5 17. Bxb5 Qxb5 18. Rb1 Qa5 19. Bb6 Qxa2 20. Ra1 Qc4 21. Qb1 Bf5 22. Qb2 Rb8 23. Rfc1 Qh4 24. Qxe5 Rxb6 25. Ra8+ Bf8 26. Qe7 Qh6 27. Rc3 Rb1+ 28. Kh2 Ne4 29. Rca3 Qf4+ 30. g3 Qxf2# 0-1

[Event "Hannover Ihme Cup"]
[Site "Hannover"]
[Date "2015.05.08"]
[Round "1"]
[White "Bueyuekdere, Serdar"]
[Black "Roettger, Karl Heinz"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1830"]
[BlackElo "1067"]
[PlyCount "123"]
[EventDate "2015.05.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. c4 Bg4 4. e3 e6 5. Nc3 Nf6 6. Be2 h6 7. 0-0 Be7 8. b3 Bb4 9. Bb2 b6 10. Rc1 0-0 11. cxd5 exd5 12. Qc2 Ne7 13. Rfd1 Rc8 14. Ba6 Bf5 15. Qe2 Rb8 16. Ne5 c6 17. a4 Qc7 18. Nb5 Qd8 19. Nxa7 Ra8 20. Naxc6 Nxc6 21. Nxc6 Qd6 22. Nxb4 Ng4 23. g3 Qxb4 24. Qb5 Qe7 25. Qe2 Rfe8 26. Bd3 Qg5 27. Bxf5 Qxf5 28. h3 Nf6 29. Kg2 h5 30. Rc6 g5 31. Qf3 Qxf3+ 32. Kxf3 Ne4 33. Kg2 Kg7 34. Rdc1 Nd2 35. R1c3 b5 36. axb5 Ra2 37. Bc1 Ne4 38. Rc2 Rea8 39. b6 Rxc2 40. Rxc2 Nd6 41. Rc6 Nc8 42. b7 Rb8 43. bxc8Q Rxc8 44. Rxc8 Kh7 45. g4 h4 46. f4 Kg6 47. fxg5 Kg7 48. Kf3 Kg6 49. e4 dxe4+ 50. Ke3 Kxg5 51. Kxe4+ Kf6 52. Rc6+ Kg7 53. Kf5 Kg8 54. Kg5 Kg7 55. Kxh4 Kf8 56. b4 Kg7 57. b5 Kf8 58. b6 Kg7 59. b7 Kf8 60. b8Q+ Kg7 61. Bh6+ Kh7 62. Qf8 1-0

[Event "Hannover Ihme Cup"]
[Site "Hannover"]
[Date "2014.05.11"]
[Round "4"]
[White "Kausche, Peter W"]
[Black "Roettger, Karl Heinz"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1751"]
[BlackElo "788"]
[PlyCount "61"]
[EventDate "2014.05.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 e6 3. b5 c6 4. a4 Be7 5. Nf3 d6 6. e3 e5 7. d3 Nbd7 8. Be2 Nc5 9. Nbd2 Qc7 10. 0-0 Be6 11. d4 e4 12. Ng5 Ng4 13. Nxe6 Nxe6 14. Bxg4 d5 15. Bxe6 fxe6 16. Qg4 Qd6 17. Qxg7 0-0-0 18. Ba3 Rhg8 19. Qxe7 Qxe7 20. Bxe7 Rde8 21. Bh4 Rg6 22. f3 Reg8 23. Bg3 Kd7 24. fxe4 dxe4 25. Nxe4 h5 26. Nf6+ Rxf6 27. Rxf6 Re8 28. Rf7+ Kc8 29. bxc6 h4 30. cxb7+ Kd8 31. b8Q# 1-0

[Event "Hannover Ihme Cup"]
[Site "Hannover"]
[Date "2014.05.11"]
[Round "5"]
[White "Roettger, Karl Heinz"]
[Black "Mumm, Karen"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "788"]
[BlackElo "1387"]
[PlyCount "63"]
[EventDate "2014.05.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nge2 e5 5. b3 Nc6 6. Bb2 Bf5 7. Ng3 Bg6 8. Bc4 Ndb4 9. d3 Be7 10. a3 Na6 11. Nd5 Bh4 12. 0-0 Bxg3 13. fxg3 0-0 14. b4 Ne7 15. Qf3 c6 16. Nf6+ gxf6 17. Qxf6 Nf5 18. Qxe5 Qb6+ 19. Rf2 Qd4 20. Bxd4 Nxd4 21. Qxd4 Nc7 22. Raf1 b5 23. Bb3 Rad8 24. Qxa7 Rd7 25. h4 Ra8 26. Qc5 Re8 27. Qxc6 Rde7 28. Rf4 Ne6 29. R4f2 Nd4 30. Qd5 Nf5 31. Rxf5 Bxf5 32. Qxf5 1-0

[Event "Hannover Ihme Cup"]
[Site "Hannover"]
[Date "2014.05.10"]
[Round "3"]
[White "Roettger, Karl Heinz"]
[Black "Gehrke, Mathias"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "788"]
[BlackElo "1782"]
[PlyCount "102"]
[EventDate "2014.05.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Be3 e6 5. Be2 Qb6 6. b3 Nd7 7. Nd2 Rc8 8. Ngf3 c5 9. 0-0 Bg6 10. c4 cxd4 11. Bxd4 Bc5 12. cxd5 Bxd4 13. Nc4 Rxc4 14. Bxc4 Bxa1 15. Qxa1 Ne7 16. dxe6 fxe6 17. Ng5 Bf5 18. Nf3 Bg4 19. Ng5 h6 20. Ne4 0-0 21. Qb2 Nc5 22. Qc2 Nxe4 23. Qxe4 Bf5 24. Qe2 Nd5 25. Qd2 Qc5 26. a4 a6 27. Kh1 b5 28. axb5 axb5 29. Bxd5 Qxd5 30. Qxd5 exd5 31. b4 Rc8 32. f4 Rc4 33. g4 Be4+ 34. Kg1 Rxb4 35. f5 Bd3 36. Re1 Rxg4+ 37. Kf2 Rf4+ 38. Kg3 Rxf5 39. e6 Kf8 40. h4 Ke7 41. Re3 Bc4 42. Kg4 g6 43. Kh3 Rf6 44. h5 g5 45. Kg4 Rxe6 46. Rf3 Be2 47. Kf5 Rf6+ 48. Kg4 Bxf3+ 49. Kh3 Bxh5 50. Kg3 Rf3+ 51. Kg2 b4 0-1

[Event "Hannover Ihme Cup"]
[Site "Hannover"]
[Date "2014.05.10"]
[Round "2"]
[White "Roettger, Karl Heinz"]
[Black "Moseler, Thomas"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "788"]
[BlackElo "1675"]
[PlyCount "97"]
[EventDate "2014.05.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. b4 Ba7 7. 0-0 0-0 8. Bb3 h6 9. a4 d6 10. Nbd2 b5 11. h3 Nh5 12. Re1 Qf6 13. Nf1 Qg6 14. Nh4 Bxf2+ 15. Kxf2 Qg3+ 16. Nxg3 Nf6 17. Ngf5 Kh7 18. g4 g5 19. Nf3 Nd8 20. h4 Nxg4+ 21. Ke2 Kg6 22. Rg1 Bxf5 23. exf5+ Kxf5 24. Bd5 Rb8 25. Qf1 Kg6 26. Rxg4 f5 27. Rg2 g4 28. Nh2 h5 29. Nxg4 hxg4 30. Rxg4+ Kh7 31. Rg5 f4 32. Be4+ Kh8 33. Rh5+ Kg7 34. Qg2+ Kf6 35. Rh6+ Ke7 36. Rh7+ Rf7 37. Qg5+ Kd7 38. Bf5+ Kc6 39. axb5+ Kxb5 40. Ra5+ Kb6 41. Be3+ fxe3 42. Qxe3+ c5 43. Rh6 Rxf5 44. Rxd6+ Kb7 45. Qxc5 Rf7 46. Qb6+ Kc8 47. Qxa6+ Rfb7 48. Rc5+ Nc6 49. Rcxc6# 1-0

[Event "Hannover Ihme Cup"]
[Site "Hannover"]
[Date "2014.05.09"]
[Round "1"]
[White "Kiesewetter, Oliver"]
[Black "Roettger, Karl Heinz"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1899"]
[BlackElo "788"]
[PlyCount "39"]
[EventDate "2014.05.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 g6 4. Nc3 Bg7 5. g3 d5 6. Bg2 Nbd7 7. b3 c5 8. cxd5 cxd4 9. Nxd4 e5 10. Ndb5 Nb6 11. Ba3 e4 12. Nd6+ Kd7 13. Bh3+ Kc7 14. Ndb5+ Kb8 15. Bd6+ Qxd6 16. Nxd6 Nfxd5 17. Nxc8 Bxc3+ 18. Kf1 Bxa1 19. Nxb6 Nxb6 20. Qd6# 1-0

