[Event "Niedersachsen-ch op-B"]
[Site "Verden an der Aller"]
[Date "2020.01.05"]
[Round "7"]
[White "Scheidt, Mike Niklas"]
[Black "Roehrkasten, Reinhard"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1668"]
[BlackElo "1903"]
[PlyCount "52"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 c6 4. e3 Bf5 5. f3 e6 6. g4 Bg6 7. h4 h5 8. g5 Nfd7 9. Bd3 Bxd3 10. Qxd3 g6 11. 0-0-0 Qa5 12. Nh3 b5 13. Kb1 b4 14. Ne2 Na6 15. e4 Be7 16. Nc1 0-0 17. Rhe1 Nc7 18. Bxc7 Qxc7 19. exd5 cxd5 20. Rxe6 fxe6 21. Qxg6+ Kh8 22. Qh6+ Kg8 23. Qxe6+ Kg7 24. Re1 Rfe8 25. Qh6+ Kg8 26. Re6 Bf8 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden an der Aller"]
[Date "2020.01.04"]
[Round "6"]
[White "Roehrkasten, Reinhard"]
[Black "Ter Stal, Lars"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "1903"]
[BlackElo "1707"]
[PlyCount "59"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 d6 6. Nc3 Nbd7 7. Nf3 Nxb6 8. e4 g6 9. Bd3 Bg7 10. 0-0 0-0 11. Bf4 Bd7 12. Qe2 Qc8 13. Rad1 Na4 14. Nxa4 Bxa4 15. b3 Bb5 16. Bc4 Bxc4 17. bxc4 Qg4 18. Qe3 Nh5 19. Bg5 f5 20. exf5 Rxf5 21. h3 Qxc4 22. g4 Rxf3 23. Qxf3 Rf8 24. Qe3 Nf6 25. Qe6+ Kh8 26. Rfe1 Qxa2 27. Qxe7 Nxd5 28. Qxd6 Qxf2+ 29. Kh1 Qf3+ 30. Kh2 1/2-1/2

[Event "Niedersachsen-ch op-B"]
[Site "Verden an der Aller"]
[Date "2020.01.04"]
[Round "5"]
[White "Seidenstuecker, Hans Lennart"]
[Black "Roehrkasten, Reinhard"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "1714"]
[BlackElo "1903"]
[PlyCount "34"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. e3 Nf6 4. Nc3 Be7 5. b3 0-0 6. Bb2 c5 7. cxd5 Nxd5 8. Nxd5 exd5 9. d4 Qa5+ 10. Qd2 Qxd2+ 11. Nxd2 cxd4 12. Bxd4 Nc6 13. Bc3 d4 14. exd4 Bf6 15. Nf3 Bg4 16. 0-0-0 Bxf3 17. gxf3 Rfd8 1/2-1/2

[Event "Niedersachsen-ch op-B"]
[Site "Verden an der Aller"]
[Date "2020.01.03"]
[Round "4"]
[White "Roehrkasten, Reinhard"]
[Black "Baldauf, Karsten"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1903"]
[BlackElo "1635"]
[PlyCount "39"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nf3 c5 4. cxd5 cxd4 5. Qxd4 Nf6 6. dxe6 Bxe6 7. Qxd8+ Kxd8 8. Nc3 Bc5 9. Bg5 Nbd7 10. Rd1 Kc7 11. Bf4+ Kc8 12. a3 Rd8 13. e3 a6 14. Be2 h6 15. Rc1 g5 16. Bg3 Nh5 17. Na4 Nxg3 18. hxg3 b6 19. b4 Bb3 20. Nb2 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden an der Aller"]
[Date "2020.01.03"]
[Round "3"]
[White "Rudi, Jonathan"]
[Black "Roehrkasten, Reinhard"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1703"]
[BlackElo "1903"]
[PlyCount "66"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 c6 4. Nf3 Bf5 5. e3 e6 6. Ne2 c5 7. Ng3 Qa5+ 8. c3 Bg6 9. Be2 cxd4 10. exd4 Nc6 11. 0-0 Be7 12. Ne5 Nxe5 13. Bxe5 0-0 14. a4 Qb6 15. b4 Rfc8 16. Qb3 Nd7 17. Bf4 Bd6 18. a5 Qc7 19. Bxd6 Qxd6 20. a6 b6 21. Bb5 Rc7 22. Rac1 Rac8 23. Rfd1 Nf6 24. f3 Qf4 25. Nf1 h5 26. Re1 h4 27. h3 Bf5 28. Qb2 Qg5 29. Kh1 Nh5 30. Red1 Ng3+ 31. Nxg3 Qxg3 32. Bf1 Qf4 33. Re1 Qg5 1/2-1/2

[Event "Niedersachsen-ch"]
[Site "Verden an der Aller"]
[Date "2020.01.02"]
[Round "1"]
[White "Busse, Lukas Oliver"]
[Black "Roehrkasten, Reinhard"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "1585"]
[BlackElo "1903"]
[PlyCount "113"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[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. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bd2 e6 12. Ne4 Qc7 13. Nxf6+ Nxf6 14. 0-0-0 0-0-0 15. Qe2 Rd5 16. g4 Nxg4 17. c4 Rd8 18. Rdg1 Nf6 19. Bc3 Qf4+ 20. Qe3 Qxe3+ 21. fxe3 Kd7 22. Ne5+ Ke8 23. c5 Nd7 24. Nf3 Rg8 25. Bd2 Be7 26. e4 Kf8 27. Bf4 Nf6 28. e5 Nd5 29. Bd2 f5 30. Kd1 Kf7 31. Ke2 Rb8 32. Rb1 Rh8 33. b4 a6 34. a4 b5 35. a5 Rbg8 36. Rbg1 g5 37. hxg6+ Rxg6 38. Rxg6 Kxg6 39. Kf2 f4 40. Ne1 h5 41. Nd3 Kf5 42. Kf3 Bg5 43. Nf2 h4 44. Ne4 Be7 45. Rh3 Rg8 46. Nd6+ Kg6 47. Rh1 Kh5 48. Be1 Rg4 49. Nc8 Bd8 50. Nb6 Ne7 51. Nd7 Nf5 52. Bf2 Rg3+ 53. Bxg3 fxg3 54. Rd1 h3 55. Nf8 h2 56. Nxe6 Bg5 57. Ng7+ 1/2-1/2

[Event "Niedersachsen-ch op-B"]
[Site "Verden an der Aller"]
[Date "2020.01.02"]
[Round "2"]
[White "Roehrkasten, Reinhard"]
[Black "Santos, Felipe"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "1903"]
[BlackElo "1274"]
[PlyCount "55"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. c4 Bb7 4. e3 e6 5. Bd3 c5 6. 0-0 Be7 7. Nc3 0-0 8. Qe2 d6 9. Rd1 Nc6 10. dxc5 bxc5 11. b3 Qd7 12. Bb2 Rad8 13. Rac1 Rfe8 14. Bb1 d5 15. Na4 Qd6 16. cxd5 exd5 17. Nxc5 Qc7 18. Nxb7 Qxb7 19. Bxf6 Bxf6 20. Qc2 Rc8 21. Qxh7+ Kf8 22. Qf5 Rc7 23. Qxd5 Rec8 24. Bf5 Rd8 25. Qc5+ Ke8 26. Rxd8+ Bxd8 27. Be4 Kd7 28. Qd5+ 1-0

[Event "Niedersachsen-ch op B"]
[Site "Verden"]
[Date "2019.01.06"]
[Round "7"]
[White "Roehrkasten, Reinhard"]
[Black "Gruening, Christopher"]
[Result "1/2-1/2"]
[ECO "A86"]
[WhiteElo "1841"]
[BlackElo "1841"]
[PlyCount "6"]
[EventDate "2019.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. g3 g6 1/2-1/2

[Event "Niedersachsen-ch op B"]
[Site "Verden"]
[Date "2019.01.05"]
[Round "6"]
[White "Roehrkasten, Reinhard"]
[Black "Haerig, Wolfram"]
[Result "1-0"]
[ECO "D58"]
[WhiteElo "1841"]
[BlackElo "1686"]
[PlyCount "69"]
[EventDate "2019.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 0-0 6. e3 Nbd7 7. cxd5 exd5 8. Bd3 Re8 9. 0-0 h6 10. Bh4 b6 11. Rc1 Bb7 12. Qa4 c6 13. Rfd1 a5 14. Bf5 b5 15. Qc2 Qc7 16. Nxb5 Qb6 17. Nc3 Bd6 18. Bg3 Bxg3 19. hxg3 Re7 20. Na4 Qc7 21. Qb3 Rb8 22. Bxd7 Rxd7 23. Ne5 Rd6 24. Nc5 Bc8 25. Qc2 Ng4 26. Nxg4 Bxg4 27. Rd2 Qe7 28. Qa4 Rb5 29. Rc3 Qg5 30. Rb3 Qg6 31. Rxb5 cxb5 32. Qxb5 Qb1+ 33. Kh2 Qxa2 34. Qb8+ Bc8 35. Qxc8+ 1-0

[Event "Niedersachsen-ch op B"]
[Site "Verden"]
[Date "2019.01.05"]
[Round "5"]
[White "Zweigait, Bjoern"]
[Black "Roehrkasten, Reinhard"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1760"]
[BlackElo "1841"]
[PlyCount "26"]
[EventDate "2019.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. h3 0-0 5. e3 c5 6. c3 Qb6 7. Qb3 d6 8. Nbd2 d5 9. dxc5 Qxc5 10. Be2 Nc6 11. 0-0 Re8 12. Qb5 Nd7 13. Nb3 Qxb5 1/2-1/2

[Event "Niedersachsen-ch op B"]
[Site "Verden"]
[Date "2019.01.04"]
[Round "3"]
[White "Brinkmann, Rolf"]
[Black "Roehrkasten, Reinhard"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1699"]
[BlackElo "1841"]
[PlyCount "40"]
[EventDate "2019.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Nf3 Qc7 5. Be2 e5 6. dxe5 dxe5 7. Bg5 Be7 8. Qd2 0-0 9. 0-0-0 b5 10. Bxf6 Bxf6 11. Qd6 Qa5 12. Bxb5 cxb5 13. Qd5 Be6 14. Qxa8 Qa6 15. Nd5 Nc6 16. Nc7 Qb6 17. Ne8 Be7 18. Rd2 Nd8 19. Rhd1 Rxe8 20. Rd3 f6 0-1

[Event "Niedersachsen-ch op B"]
[Site "Verden"]
[Date "2019.01.04"]
[Round "4"]
[White "Roehrkasten, Reinhard"]
[Black "Brinkers, Niklas"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "1841"]
[BlackElo "1801"]
[PlyCount "35"]
[EventDate "2019.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nf3 e6 4. g3 d5 5. Bg2 c6 6. Qc2 Bd6 7. 0-0 0-0 8. Bf4 Be7 9. Rd1 Ne4 10. Nbd2 Nd7 11. Ne5 g5 12. Nxd7 Bxd7 13. Be5 Be8 14. f3 Nd6 15. e3 Bg6 16. Qb3 Qb6 17. Qc3 Nf7 18. c5 1/2-1/2

[Event "Niedersachsen-ch op B"]
[Site "Verden"]
[Date "2019.01.03"]
[Round "1"]
[White "Hoke, Joshua Sky"]
[Black "Roehrkasten, Reinhard"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1672"]
[BlackElo "1841"]
[PlyCount "130"]
[EventDate "2019.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Nf3 Qc7 5. h3 e5 6. dxe5 dxe5 7. Bc4 Bb4 8. Bd2 0-0 9. 0-0 Nbd7 10. Qe2 a5 11. a3 Be7 12. a4 Nc5 13. Rfd1 Be6 14. Bg5 Bxc4 15. Qxc4 b6 16. Rd2 Rad8 17. Rad1 Ne6 18. Be3 Rxd2 19. Rxd2 Bc5 20. Bxc5 Nxc5 21. Ne1 Rd8 22. Rxd8+ Qxd8 23. Nd3 Qd4 24. Qxd4 exd4 25. Ne2 Nxa4 26. b3 Nc3 27. Nxd4 c5 28. Nc6 Nfxe4 29. Nde5 Nd6 30. Nd7 a4 31. bxa4 Nxa4 32. Ne7+ Kh8 33. Nd5 b5 34. Kf1 g6 35. Ke2 Kg7 36. Ke3 b4 37. Ne5 f6 38. Nd3 Kf7 39. g4 Ke6 40. Nc7+ Kd7 41. Nd5 Ne8 42. Ke4 Kc6 43. N5f4 Nd6+ 44. Ke3 Nc4+ 45. Ke2 Nc3+ 46. Ke1 Nd5 47. Ne6 Na3 48. Nexc5 Nxc2+ 49. Kd2 Nd4 50. Na4 g5 51. Nab2 Kb5 52. Kd1 Nf3 53. Ke2 Ng1+ 54. Kf1 Nxh3 55. Nc1 Nhf4 56. Nb3 Nc3 57. Nd4+ Kc5 58. Nf5 Ne4 59. f3 Nd2+ 60. Kf2 b3 61. Ne7 Nc4 62. Nd1 b2 63. Nxb2 Nxb2 64. Ng8 Nd5 65. Ke2 Kd4 0-1

[Event "Niedersachsen-ch op B"]
[Site "Verden"]
[Date "2019.01.03"]
[Round "2"]
[White "Roehrkasten, Reinhard"]
[Black "Homann, Christoph"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1841"]
[BlackElo "1608"]
[PlyCount "75"]
[EventDate "2019.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 dxc4 5. a4 Bb4 6. e3 a5 7. Bxc4 Bd7 8. 0-0 Nf6 9. Qe2 0-0 10. e4 Re8 11. Bd3 c5 12. e5 cxd4 13. exf6 dxc3 14. fxg7 Nc6 15. Qc2 f5 16. bxc3 Be7 17. Qb3 Kxg7 18. Bf4 Bf6 19. Bc4 e5 20. Be3 e4 21. Nd4 Nxd4 22. cxd4 Qc7 23. g3 Rac8 24. Rac1 Qc6 25. Bb5 Qb6 26. d5 Qd6 27. Bc4 Be5 28. f4 exf3 29. Rxf3 h5 30. Qxb7 h4 31. Rxf5 Rc7 32. Rg5+ Kh8 33. Qb1 Bxa4 34. Qe4 Rh7 35. Bd3 Rh6 36. Qxa4 Rf8 37. Rxe5 Qxe5 38. Bd4 1-0

[Event "Hannover Bezirk-ch B"]
[Site "Hannover"]
[Date "2018.10.07"]
[Round "7.4"]
[White "Roehrkasten, Reinhard"]
[Black "Frese, Immo"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1927"]
[BlackElo "1766"]
[PlyCount "89"]
[EventDate "2018.10.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Nbd7 5. cxd5 exd5 6. Bg5 Be7 7. e3 0-0 8. Bd3 c6 9. Qc2 h6 10. h4 Re8 11. 0-0-0 b5 12. Bf4 a5 13. Rdg1 b4 14. Na4 Nb6 15. Ne5 Nxa4 16. Qxa4 c5 17. Bb5 Rf8 18. Nc6 Qd7 19. Nxb4 Qd8 20. Nc6 Qd7 21. g4 Ne4 22. f3 Nd6 23. Nxe7+ Qxe7 24. Bc6 Ra7 25. Bxd5 cxd4 26. Qxd4 Rd8 27. Rd1 Kf8 28. Kb1 Nb5 29. Qb6 Rxd5 30. Rxd5 Nc3+ 31. bxc3 Rb7 32. Rb5 Rxb6 33. Rxb6 Qd7 34. Rc1 Qd3+ 35. Kb2 Be6 36. Rb8+ Ke7 37. Ka1 Qd2 38. Rb7+ Kf6 39. g5+ Kg6 40. h5+ Kxh5 41. Rh1+ Kg6 42. Rb2 Qxc3 43. gxh6 gxh6 44. Rxh6+ Kg7 45. Rhh2 1/2-1/2

[Event "Hannover Bezirk-ch B"]
[Site "Hannover"]
[Date "2018.10.06"]
[Round "6.3"]
[White "Roehrkasten, Reinhard"]
[Black "Engelking, Michael"]
[Result "1/2-1/2"]
[ECO "E03"]
[WhiteElo "1927"]
[BlackElo "1913"]
[PlyCount "37"]
[EventDate "2018.10.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Qb3 0-0 6. g3 dxc4 7. Qxc4 b6 8. Bg2 Bb7 9. 0-0 c5 10. Rd1 Nbd7 11. dxc5 Bxc5 12. Bg5 Qc8 13. Qa4 Bc6 14. Qb3 Qb7 15. Ne1 Rac8 16. Bxc6 Qxc6 17. Nd3 Ne4 18. Nxe4 Qxe4 19. Nxc5 1/2-1/2

[Event "Hannover Bezirk-ch B"]
[Site "Hannover"]
[Date "2018.10.06"]
[Round "5.5"]
[White "Treske, Oliver"]
[Black "Roehrkasten, Reinhard"]
[Result "0-1"]
[ECO "A52"]
[BlackElo "1927"]
[PlyCount "62"]
[EventDate "2018.10.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Nd4 Ngxe5 7. Nc3 0-0 8. Be2 d6 9. 0-0 Qh4 10. Nxc6 bxc6 11. Bf3 Qxc4 12. Bd2 Rb8 13. Rb1 Nxf3+ 14. Qxf3 Qg4 15. Qxc6 Bb7 16. f3 Qxg2+ 17. Kxg2 Bxc6 18. Rfc1 Rfe8 19. Nd1 Bd7 20. b4 Bb6 21. Rc3 d5 22. Rbc1 d4 23. Rxc7 Bxc7 24. Rxc7 Ba4 25. Nb2 dxe3 26. Bc3 Bb5 27. a4 Rbc8 28. Rxc8 Rxc8 29. Be1 Rc2+ 30. Kg1 Be2 31. f4 Rxb2 0-1

[Event "Hannover Bezirk-ch B"]
[Site "Hannover"]
[Date "2018.10.05"]
[Round "4.3"]
[White "Richter, Stefan Vu"]
[Black "Roehrkasten, Reinhard"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1759"]
[BlackElo "1927"]
[PlyCount "61"]
[EventDate "2018.10.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Nf3 Qc7 5. Bc4 b5 6. Bb3 b4 7. e5 bxc3 8. exf6 cxb2 9. fxg7 Bxg7 10. Bxb2 Qa5+ 11. c3 Ba6 12. Nd2 Qf5 13. Bc4 Bxc4 14. Nxc4 Nd7 15. Qe2 0-0 16. 0-0 Rfe8 17. Ne3 Qa5 18. Qg4 Nf6 19. Qf3 Rab8 20. Rfb1 Rec8 21. Nf5 Bf8 22. Nxd6 exd6 23. Qxf6 d5 24. Qg5+ Kh8 25. Qf5 Kg8 26. Bc1 Qxc3 27. Qg4+ Bg7 28. Bf4 Qxd4 29. Rd1 Qa4 30. Qg3 Kh8 31. Bxb8 1-0

[Event "Hannover Bezirk-ch B"]
[Site "Hannover"]
[Date "2018.10.05"]
[Round "3.2"]
[White "Roehrkasten, Reinhard"]
[Black "Zweigait, Bjoern"]
[Result "1/2-1/2"]
[ECO "A31"]
[WhiteElo "1927"]
[BlackElo "1692"]
[PlyCount "98"]
[EventDate "2018.10.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. e4 d6 7. Be2 0-0 8. Be3 Nbd7 9. 0-0 Nc5 10. f3 b6 11. Qd2 Bb7 12. Rac1 Qd7 13. Nd5 Rac8 14. Rc2 Rfd8 15. Rfc1 Kf8 16. Nb5 Ba6 17. Nbc3 Bb7 18. Bg5 Nxd5 19. cxd5 Ba6 20. b4 Na4 21. Bxa6 Bxc3 22. Rxc3 Rxc3 23. Rxc3 Nxc3 24. Qxc3 f6 25. Be3 Qa4 26. Qc4 Qa3 27. Bc1 Qa4 28. Bb5 Qd1+ 29. Kf2 h5 30. h3 g5 31. Qc7 Ra8 32. Be2 Qd4+ 33. Be3 Qxb4 34. Qb7 Rd8 35. Qxa7 Rc8 36. Qxb6 Qa3 37. Qb3 Qa5 38. a4 Rc3 39. Qb5 Qc7 40. a5 Rxe3 41. Kxe3 Qc3+ 42. Bd3 Qe1+ 43. Be2 Qc3+ 44. Qd3 Qxa5 45. Kf2 Qa1 46. Qe3 Qe5 47. h4 Qh2 48. hxg5 Qh4+ 49. Kg1 Qe1+ 1/2-1/2

[Event "Hannover Bezirk-ch B"]
[Site "Hannover"]
[Date "2018.10.04"]
[Round "2.1"]
[White "Gehrke, Mathias"]
[Black "Roehrkasten, Reinhard"]
[Result "1/2-1/2"]
[ECO "E70"]
[WhiteElo "1765"]
[BlackElo "1927"]
[PlyCount "57"]
[EventDate "2018.10.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. e5 Ne8 6. f4 d6 7. Bd3 dxe5 8. dxe5 Bf5 9. Bxf5 Qxd1+ 10. Kxd1 gxf5 11. Nf3 Nc6 12. Be3 b6 13. Ke2 e6 14. Rad1 f6 15. Rd7 fxe5 16. Ng5 Rf6 17. Nb5 exf4 18. Nxc7 Nxc7 19. Rxc7 e5 20. Bd2 Rg6 21. h4 Nd4+ 22. Kf2 Ne6 23. Nxe6 Rxe6 24. g3 fxg3+ 25. Kxg3 Rd8 26. Bc3 a5 27. h5 Rd3+ 28. Kf2 Bf6 29. Rg1+ 1/2-1/2

[Event "Hannover Bezirk-ch B"]
[Site "Hannover"]
[Date "2018.10.04"]
[Round "1.2"]
[White "Roehrkasten, Reinhard"]
[Black "Braun, Alexander"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1927"]
[BlackElo "1754"]
[PlyCount "95"]
[EventDate "2018.10.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Bg4 7. Be3 Nc6 8. Qd2 Bxf3 9. Bxf3 e5 10. d5 Nd4 11. Bd1 c5 12. dxc6 bxc6 13. 0-0 Re8 14. Ba4 Rb8 15. f3 Rb4 16. b3 Qa5 17. Rfd1 Rxc4 18. bxc4 Qxc3 19. Bxd4 Qxd4+ 20. Qxd4 exd4 21. Bxc6 Rc8 22. Bb5 Bh6 23. Rd3 Rc5 24. a4 Nh5 25. Rad1 Nf4 26. Rxd4 Ne2+ 27. Kf2 Nxd4 28. Rxd4 Bf4 29. g3 Be5 30. Rd3 g5 31. Ke3 Kg7 32. f4 gxf4+ 33. gxf4 Bb2 34. Rxd6 Rh5 35. e5 Ba3 36. Rd7 Rxh2 37. e6 Kg6 38. Rxf7 Bc5+ 39. Ke4 Re2+ 40. Kd5 Bb4 41. f5+ Kg5 42. c5 Rd2+ 43. Kc4 a5 44. e7 Rc2+ 45. Kd3 Rc3+ 46. Kd4 Rb3 47. e8Q Bc3+ 48. Kc4 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2017.01.08"]
[Round "7"]
[White "Roehrkasten, Reinhard"]
[Black "Silber, Kevin"]
[Result "1-0"]
[ECO "D18"]
[WhiteElo "1915"]
[BlackElo "2053"]
[PlyCount "75"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. Qb3 a5 9. 0-0 Qc7 10. Ne2 0-0 11. Ng3 Bg6 12. Bd2 Bd6 13. Rac1 Ne4 14. Rfd1 Na6 15. Be1 Nb4 16. Nh4 Nxg3 17. Nxg6 hxg6 18. hxg3 Qe7 19. e4 e5 20. d5 c5 21. Bd2 f5 22. Re1 Qf6 23. f3 f4 24. gxf4 Qh4 25. Qe3 Rae8 26. Qf2 Qh7 27. g4 exf4 28. Kg2 g5 29. Rh1 Qg6 30. Bc3 Rxe4 31. Bxb4 Rxc4 32. Rxc4 axb4 33. Re4 Qf7 34. Re6 Qd7 35. Qc2 Rf6 36. Qh7+ Kf7 37. Rh6 Rxh6 38. Rxh6 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2017.01.07"]
[Round "6"]
[White "Martin, Dennis"]
[Black "Roehrkasten, Reinhard"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1996"]
[BlackElo "1915"]
[PlyCount "47"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Be6 5. d3 Qd7 6. a3 g6 7. b4 Bg7 8. e4 Nge7 9. h3 0-0 10. Nge2 Nd8 11. Rb1 c6 12. f4 f6 13. Qb3 f5 14. Be3 fxe4 15. Nxe4 Nf7 16. Qc2 b6 17. g4 d5 18. N4g3 Rad8 19. c5 b5 20. d4 exf4 21. Bxf4 Rde8 22. 0-0 Bh6 23. Qd2 Kg7 24. g5 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2017.01.07"]
[Round "5"]
[White "Roehrkasten, Reinhard"]
[Black "Webner, Dennis"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "1915"]
[BlackElo "2067"]
[PlyCount "33"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 c6 4. Nc3 f5 5. cxd5 exd5 6. Bf4 Nf6 7. e3 Bb4 8. a3 Bxc3+ 9. bxc3 Qa5 10. Qb3 Ne4 11. Rc1 b6 12. Qb4 Qxb4 13. cxb4 Bb7 14. Bd3 Nd7 15. Ne5 Nxe5 16. Bxe5 0-0 17. 0-0 1/2-1/2

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2017.01.06"]
[Round "4"]
[White "Aden, Dagmar"]
[Black "Roehrkasten, Reinhard"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1834"]
[BlackElo "1915"]
[PlyCount "84"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. Qe2 Nc6 6. Nf3 0-0 7. 0-0 Bg4 8. Rd1 e5 9. Be3 exd4 10. Bxd4 Nxd4 11. Rxd4 Nd7 12. Rdd1 Ne5 13. Nd5 Kh8 14. Ne3 Bxf3 15. gxf3 Qg5+ 16. Ng2 Qh5 17. Ne1 Nxc4 18. Qxc4 Be5 19. Kf1 f5 20. exf5 Qxf5 21. Qg4 Bxh2 22. Kg2 Be5 23. Nd3 h5 24. Qxf5 Rxf5 25. Rh1 Raf8 26. Rh3 Kg7 27. Re1 Bd4 28. Re4 Bb6 29. c4 c6 30. Re7+ R8f7 31. Re6 Bc7 32. b3 d5 33. cxd5 Rxd5 34. Ne1 Rd2 35. a4 Bb6 36. Rg3 Rf6 37. Re7+ Kh6 38. Kh3 Bxf2 39. Rg2 Bxe1 40. Rxe1 Rxf3+ 41. Rg3 Rxg3+ 42. Kxg3 Rd3+ 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2017.01.06"]
[Round "3"]
[White "Roehrkasten, Reinhard"]
[Black "Lai Hop, Duong"]
[Result "0-1"]
[ECO "D18"]
[WhiteElo "1915"]
[BlackElo "2164"]
[PlyCount "65"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 Nbd7 9. Ne2 0-0 10. Ng3 Bg6 11. Qe2 Bd6 12. Bd3 Bxd3 13. Qxd3 Qe7 14. Bd2 Rfd8 15. Qb3 Rab8 16. Rfc1 g6 17. Ba5 Rdc8 18. Qd3 c5 19. Ne4 Nxe4 20. Qxe4 f5 21. Qd3 Nf6 22. dxc5 Bxc5 23. Bc3 Nd5 24. Be5 Ra8 25. Rd1 Rd8 26. Qb3 Rd7 27. Rac1 Rad8 28. Qb5 Bb6 29. h3 h6 30. Qc4 Kh7 31. e4 Nb4 32. Rxd7 Rxd7 33. Nd4 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2017.01.05"]
[Round "2"]
[White "Pubantz, Richard"]
[Black "Roehrkasten, Reinhard"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "1719"]
[BlackElo "1915"]
[PlyCount "110"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. g3 Nf6 4. Bg2 c6 5. Nf3 Bd6 6. Qc2 0-0 7. 0-0 Nbd7 8. Nbd2 Re8 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 e5 12. Re1 Nf6 13. Qc2 exd4 14. Rxe8+ Qxe8 15. Bg5 c5 16. Re1 Be6 17. Nd2 Qd7 18. Ne4 Nxe4 19. Bxe4 h6 20. Bd2 Rb8 21. b3 b6 22. Qc1 Bf8 23. Bf4 Rd8 24. Bd3 Bf5 25. Qc2 Bxd3 26. Qxd3 Bd6 27. Bd2 Re8 28. Rxe8+ Qxe8 29. Kf1 Qe6 30. Kg2 f5 31. f3 Kf7 32. Kf2 g5 33. Qe2 Qxe2+ 34. Kxe2 Kf6 35. f4 gxf4 36. Bxf4 Bxf4 37. gxf4 Kg6 38. Kf3 Kh5 39. Kg3 d3 40. Kf3 Kh4 41. Ke3 Kg4 42. Kxd3 Kxf4 43. Ke2 h5 44. Kf2 h4 45. h3 a6 46. a3 a5 47. a4 Ke4 48. Ke2 f4 49. Kf2 f3 50. Kf1 Ke3 51. Ke1 f2+ 52. Kf1 Kf3 53. b4 Kg3 54. bxa5 bxa5 55. Ke2 Kg2 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2017.01.05"]
[Round "1"]
[White "Roehrkasten, Reinhard"]
[Black "Herrmann, Andreas"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1915"]
[BlackElo "2145"]
[PlyCount "79"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. Nc3 cxd4 5. Nxd4 a6 6. e4 d6 7. Be2 Be7 8. 0-0 0-0 9. Be3 Bd7 10. Bf3 Nc6 11. Nxc6 Bxc6 12. Qb3 Nd7 13. Rfd1 Qa5 14. a3 Rfc8 15. Qb4 Qd8 16. Qb3 Qe8 17. Rd2 b5 18. cxb5 axb5 19. Qd1 Rab8 20. Rd4 Ne5 21. Be2 Nc4 22. Bxc4 bxc4 23. Qe2 Bb5 24. Rad1 Ba6 25. R1d2 Qc6 26. Qg4 g6 27. Bg5 Bf8 28. h4 h5 29. Qg3 Qc5 30. Bf6 Rb3 31. f4 Bg7 32. Bxg7 Kxg7 33. Qf2 Rc6 34. f5 Qe5 35. fxe6 fxe6 36. Ne2 Rb7 37. Qg3 Qxg3 38. Nxg3 Rbb6 39. Rf2 c3 40. bxc3 0-1

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2016.01.06"]
[Round "7"]
[White "Roehrkasten, Reinhard"]
[Black "Brinkmann, Fabian"]
[Result "0-1"]
[ECO "D18"]
[WhiteElo "1968"]
[BlackElo "2167"]
[PlyCount "76"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. Qb3 Qe7 9. 0-0 0-0 10. Bd2 a5 11. Ne2 Bd6 12. Ng3 Bg6 13. Bd3 Rd8 14. Bxg6 hxg6 15. Rfe1 Qc7 16. e4 Bf8 17. Rac1 Na6 18. Bg5 Rd7 19. Red1 Nb4 20. Ne5 Rdd8 21. Nxg6 fxg6 22. Qxe6+ Qf7 23. Qxf7+ Kxf7 24. e5 Nfd5 25. Bxd8 Rxd8 26. Ne4 Be7 27. g3 g5 28. h3 Nc7 29. Nc5 Bxc5 30. dxc5 Rxd1+ 31. Rxd1 Nbd5 32. f4 gxf4 33. gxf4 Ke6 34. Kf2 Kf5 35. Rg1 Ne6 36. h4 Ndxf4 37. Kf3 Nd3 38. Rd1 Ndxc5 0-1

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2016.01.05"]
[Round "5"]
[White "Roehrkasten, Reinhard"]
[Black "Woellermann, Ludger"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1968"]
[BlackElo "1823"]
[PlyCount "68"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. Bg5 d6 6. e3 c5 7. d5 h6 8. Bh4 Qb6 9. Qd2 g5 10. Bg3 Bf5 11. 0-0-0 Ne4 12. Nxe4 Bxe4 13. Ne1 Qa6 14. a3 Nd7 15. f3 Bg6 16. e4 f5 17. Bd3 Ne5 18. Bxe5 Bxe5 19. Qc2 fxe4 20. Bxe4 Bxe4 21. Qxe4 Rf4 22. Qg6+ Bg7 23. Qe6+ Kf8 24. Nd3 Qxc4+ 25. Kb1 Qb5 26. Rd2 Rf6 27. Qe2 c4 28. Nf2 Qb3 29. Rc1 Rc8 30. Rdc2 b5 31. Rc3 Qa4 32. Re1 Re8 33. Re3 Rf7 34. Ne4 Qa6 1/2-1/2

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2016.01.05"]
[Round "6"]
[White "Schwetje, Siegfried"]
[Black "Roehrkasten, Reinhard"]
[Result "1/2-1/2"]
[ECO "A52"]
[WhiteElo "1900"]
[BlackElo "1968"]
[PlyCount "42"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Bd2 0-0 7. Bc3 Qe7 8. Be2 Ngxe5 9. 0-0 d6 10. Nbd2 Be6 11. b3 Bf5 12. Nd4 Bd7 13. N2f3 Rfe8 14. Re1 Ng6 15. a3 Nce5 16. b4 Bb6 17. Qc2 c6 18. Rad1 Bc7 19. Nf5 Nxf3+ 20. Bxf3 Bxf5 21. Qxf5 Nh4 1/2-1/2

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2016.01.04"]
[Round "4"]
[White "Helmer, Jan"]
[Black "Roehrkasten, Reinhard"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "1780"]
[BlackElo "1968"]
[PlyCount "47"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 Bg4 4. c4 c6 5. cxd5 Bxf3 6. Qxf3 Qxd5 7. Qxd5 cxd5 8. Nc3 a6 9. Bd3 Nc6 10. a3 e6 11. 0-0 Be7 12. Bd2 0-0 13. Rac1 Rfd8 14. Ne2 Rac8 15. f3 Nd7 16. Rc2 Bf6 17. Rfc1 Ra8 18. f4 Be7 19. e4 Nb6 20. e5 f6 21. Rf1 Rf8 22. Rcc1 fxe5 23. fxe5 Rxf1+ 24. Kxf1 1/2-1/2

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2016.01.04"]
[Round "3"]
[White "Roehrkasten, Reinhard"]
[Black "Poelig, Juergen"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "1968"]
[BlackElo "1882"]
[PlyCount "49"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nf3 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. 0-0 Be7 8. Nc3 0-0 9. dxc5 Bxc5 10. Bg5 d4 11. Bxf6 Qxf6 12. Ne4 Qe7 13. Nxc5 Qxc5 14. Rc1 Qb6 15. Qd2 Be6 16. b3 h6 17. Ne1 Rad8 18. Nd3 Bd5 19. Bxd5 Rxd5 20. Rc4 Rfd8 21. Rd1 Ne5 22. Nxe5 Rxe5 23. e3 d3 24. Qc3 Rxe3 25. Rc8 1/2-1/2

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2016.01.03"]
[Round "2"]
[White "Nielsen, Lars"]
[Black "Roehrkasten, Reinhard"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2098"]
[BlackElo "1968"]
[PlyCount "130"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. f4 Ne7 7. Nf3 Qa5+ 8. Bd2 Qa6 9. Qxa6 Nxa6 10. b4 h5 11. a4 Nf5 12. c3 Be7 13. Na3 Nc7 14. Kf2 Kd7 15. g3 b6 16. h3 g6 17. Ra2 c5 18. bxc5 bxc5 19. Nb5 a6 20. Na3 Rab8 21. Nc2 Rb3 22. Rc1 Rhb8 23. g4 Nh6 24. Ne3 Rb2 25. Rc2 Rxa2 26. Rxa2 hxg4 27. hxg4 c4 28. Ra1 Rb3 29. Kg3 Ra3 30. Rxa3 Bxa3 31. Nc2 Bf8 32. Bc1 a5 33. Ng5 Na8 34. Nh7 Bg7 35. Ba3 Nb6 36. Kh4 Nxa4 37. Kg5 Ng8 38. Nf6+ Bxf6+ 39. exf6 Nxc3 40. f5 Ne4+ 41. Kf4 g5+ 42. Kf3 Ngxf6 43. Bc1 Kc6 44. fxe6 fxe6 45. Na3 a4 46. Nc2 Kb5 47. Ba3 c3 48. Ne3 Nd2+ 49. Ke2 Nc4 50. Be7 Ne4 51. Nc2 Ncd6 52. Kd3 Nc4 53. Ke2 Na5 54. Na3+ Ka6 55. Kd3 Nc6 56. Bf8 Ka5 57. Nc2 a3 58. Bxa3 Ka4 59. Bf8 Kb3 60. Ne3 Nb4+ 61. Bxb4 Kxb4 62. Kc2 Nf2 63. Kc1 Kb3 64. Kb1 Nd3 65. Nc2 Nb4 0-1

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2016.01.03"]
[Round "1"]
[White "Roehrkasten, Reinhard"]
[Black "Hachtmann, Christian"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1968"]
[BlackElo "2055"]
[PlyCount "54"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 0-0 7. Nf3 Ne4 8. Qc2 Nc6 9. 0-0 Qf6 10. d5 Nb4 11. Qb3 a5 12. Nfd2 Na6 13. Nxe4 fxe4 14. Nc3 Nc5 15. Qc2 exd5 16. cxd5 d6 17. Nxe4 Qg6 18. Qc4 b6 19. Nxc5 bxc5 20. Be4 Qh5 21. f3 Rb8 22. Qc3 a4 23. b3 Rb4 24. bxa4 Bh3 25. Rfb1 Rxe4 26. fxe4 Qxe2 27. Qb2 Rf1+ 0-1

[Event "Niedersachsen-ch op-A"]
[Site "Verden"]
[Date "2015.01.05"]
[Round "7"]
[White "Roehrkasten, Reinhard"]
[Black "Nogatz, Falco"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "1971"]
[BlackElo "1775"]
[PlyCount "74"]
[EventDate "2015.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nf3 g6 4. Nc3 Bg7 5. Qc2 0-0 6. Bg5 d6 7. e3 Nbd7 8. Be2 c6 9. 0-0 e5 10. dxe5 dxe5 11. Rfd1 e4 12. Ne5 Qe7 13. Nxd7 Bxd7 14. Rd2 Rad8 15. Rad1 Be6 16. h3 Rfe8 17. Bf4 Rd7 18. Bd6 Qf7 19. Qa4 a6 20. Bc5 Red8 21. Rxd7 Rxd7 22. Bd4 Ne8 23. Bxg7 Kxg7 24. c5 Rxd1+ 25. Bxd1 Qd7 26. Be2 Nf6 27. Qb4 Kg8 28. a3 Nd5 29. Nxd5 Bxd5 30. Qd4 Qg7 31. g3 Kf7 32. Qxg7+ Kxg7 33. g4 Kf6 34. Kh2 Ke5 35. Kg3 Bb3 36. gxf5 gxf5 37. Kh4 a5 1/2-1/2

[Event "Niedersachsen-ch op-A"]
[Site "Verden"]
[Date "2015.01.04"]
[Round "6"]
[White "Franke, Klaus"]
[Black "Roehrkasten, Reinhard"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1914"]
[BlackElo "1971"]
[PlyCount "75"]
[EventDate "2015.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. Nbd2 e6 5. Bd3 c5 6. b3 Nc6 7. Bb2 cxd4 8. exd4 Bb4 9. c3 Bd6 10. h3 Bh5 11. 0-0 0-0 12. Qc2 Rc8 13. Qb1 Bg6 14. Re1 Nh5 15. Bxg6 hxg6 16. Ne5 Nf4 17. Ndf3 Re8 18. Qc1 Bxe5 19. Rxe5 Nd3 20. Qd2 Ndxe5 21. dxe5 Qc7 22. Re1 Qa5 23. a3 Red8 24. Qf4 Qc7 25. Qh4 Kf8 26. Qh8+ Ke7 27. Qxg7 Rg8 28. Qf6+ Ke8 29. Ng5 Qe7 30. Qf4 Nd8 31. Nh7 Rh8 32. Nf6+ Kf8 33. c4 dxc4 34. bxc4 Nc6 35. Re3 Rd8 36. Rf3 Kg7 37. Ne4 Qh4 38. Qxf7+ 1-0

[Event "Niedersachsen-ch op-A"]
[Site "Verden"]
[Date "2015.01.04"]
[Round "5"]
[White "Roehrkasten, Reinhard"]
[Black "Neumann, Tiemon"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1971"]
[BlackElo "1664"]
[PlyCount "122"]
[EventDate "2015.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. Bg5 d6 6. e3 Nbd7 7. Be2 Re8 8. 0-0 e5 9. dxe5 Nxe5 10. Qc2 h6 11. Bh4 c6 12. Rfd1 Qc7 13. Nxe5 dxe5 14. Bg3 Be6 15. Rd2 Rad8 16. Rad1 Nd7 17. b4 Nb6 18. c5 Nd5 19. a3 Rd7 20. e4 Nxc3 21. Qxc3 Red8 22. Rxd7 Rxd7 23. Rxd7 Qxd7 24. f3 Qd4+ 25. Qxd4 exd4 26. Bd3 Kf8 27. Kf1 Ke7 28. Ke2 Bb3 29. Bf4 Ke6 30. Kd2 h5 31. Bc2 Bc4 32. a4 Be5 33. Bxe5 Kxe5 34. Bd3 Bb3 35. a5 a6 36. g3 g5 37. Ke2 h4 38. Kf2 h3 39. Ke2 Be6 40. Kf2 f6 41. Ke2 Bb3 42. Kf2 Be6 43. Bf1 g4 44. Bd3 f5 45. f4+ Kf6 46. Ke2 fxe4 47. Bxe4 Bc4+ 48. Bd3 Bd5 49. Kd2 Ke6 50. Be2 Bf3 51. Bc4+ Kf6 52. Kd3 Bd1 53. Kxd4 Bc2 54. Bd3 Bb3 55. Ke3 Bd5 56. Kd4 Bb3 57. Bh7 Be6 58. Ke4 Bd5+ 59. Ke3 Bf3 60. f5 Ke5 61. Bg6 Be4 1/2-1/2

[Event "Niedersachsen-ch op-A"]
[Site "Verden"]
[Date "2015.01.03"]
[Round "4"]
[White "Freitag, Christian"]
[Black "Roehrkasten, Reinhard"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1845"]
[BlackElo "1971"]
[PlyCount "112"]
[EventDate "2015.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nf6 7. Ne5 Nbd7 8. Nxg6 hxg6 9. Bc4 e6 10. 0-0 Nd5 11. Re1 Qh4 12. Nf1 Bd6 13. g3 Qh3 14. Be2 N7f6 15. Bf3 0-0-0 16. Bg5 Qf5 17. h4 Nb4 18. Ne3 Qb5 19. Ng4 Nxg4 20. Bxd8 Nxf2 21. Kxf2 Rxd8 22. a3 Nd5 23. b3 Qa5 24. c4 Nf6 25. b4 Qc7 26. Rg1 c5 27. Qa4 cxd4 28. Qxa7 e5 29. c5 Qb8 30. Qa4 Bc7 31. Qd1 Qa7 32. Re1 Qa6 33. Qb3 Rd7 34. b5 Qa5 35. Qd3 Re7 36. c6 b6 37. g4 Ne8 38. Rad1 Nd6 39. Be2 f5 40. Qb3 Ne4+ 41. Kg2 Qc3 42. Qxc3 Nxc3 43. Rd2 Bd6 44. h5 Bc5 45. hxg6 f4 46. Kf3 e4+ 47. Kxf4 Bd6+ 48. Kg5 Bg3 49. Rf1 Re5+ 50. Rf5 e3 51. Rc2 Ne4+ 52. Kh5 Nf2 53. Rc4 d3 54. Bxd3 Nxd3 55. Rxe5 Bxe5 56. Re4 e2 0-1

[Event "Niedersachsen-ch op-A"]
[Site "Verden"]
[Date "2015.01.03"]
[Round "3"]
[White "Roehrkasten, Reinhard"]
[Black "Krneta, Slavko"]
[Result "0-1"]
[ECO "D61"]
[WhiteElo "1971"]
[BlackElo "1872"]
[PlyCount "60"]
[EventDate "2015.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 d5 4. Bg5 Be7 5. Nc3 Nbd7 6. e3 0-0 7. Qc2 h6 8. h4 dxc4 9. Bxc4 c5 10. 0-0-0 Qa5 11. g4 cxd4 12. exd4 b5 13. Bxf6 Nxf6 14. Bxb5 Bb7 15. Rh3 Nd5 16. Qa4 Qxa4 17. Nxa4 Nf4 18. Rg3 a6 19. Bf1 Rac8+ 20. Kd2 Rfd8 21. Nc3 Bxf3 22. Rxf3 Rxd4+ 23. Ke3 Rxc3+ 24. bxc3 Rxd1 25. Rxf4 Rxf1 26. Ra4 Bxh4 27. f3 Bf6 28. c4 Rc1 29. Kd3 Rc3+ 30. Ke4 g6 0-1

[Event "Niedersachsen-ch op-A"]
[Site "Verden"]
[Date "2015.01.02"]
[Round "1"]
[White "Roehrkasten, Reinhard"]
[Black "Langer, Michael Sebastian"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1971"]
[BlackElo "1964"]
[PlyCount "89"]
[EventDate "2015.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c4 Nf6 4. Nc3 a6 5. Qb3 e6 6. g3 Nbd7 7. Bg2 Bd6 8. 0-0 0-0 9. Nd2 Re8 10. e4 dxe4 11. Ndxe4 Be7 12. Rd1 Qb6 13. Qc2 Nxe4 14. Nxe4 Nf6 15. Be3 Ng4 16. Bf4 c5 17. h3 Nf6 18. dxc5 Bxc5 19. Nxc5 Qxc5 20. Qb3 e5 21. Be3 Qe7 22. Rd2 Rb8 23. Qb6 Be6 24. b3 Nd7 25. Qd6 Qxd6 26. Rxd6 Nf8 27. Rad1 Rec8 28. Ba7 Ra8 29. Be3 Rab8 30. Rb6 Rc7 31. f4 f6 32. fxe5 fxe5 33. Bc1 Bf5 34. Bb2 Re7 35. Ba3 Ree8 36. Rxb7 Rxb7 37. Bxb7 Bxh3 38. Kf2 Bg4 39. Rd6 e4 40. Ke3 a5 41. Bc6 Rc8 42. Kxe4 Ng6 43. Bd5+ Kh8 44. Ra6 Re8+ 45. Kd4 1-0

[Event "Niedersachsen-ch op-A"]
[Site "Verden"]
[Date "2015.01.02"]
[Round "2"]
[White "Schmidt, Dennis"]
[Black "Roehrkasten, Reinhard"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2058"]
[BlackElo "1971"]
[PlyCount "32"]
[EventDate "2015.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Nc6 6. Bf4 a6 7. a4 Bg4 8. Nf3 e6 9. Nbd2 Be7 10. h3 Bh5 11. 0-0 0-0 12. Re1 Rc8 13. Qe2 Re8 14. g4 Bg6 15. Bxg6 hxg6 16. Ne5 Bd6 1/2-1/2

[Event "Hannover-chC"]
[Site "Lehrte"]
[Date "2014.10.28"]
[Round "7"]
[White "Roehrkasten, Reinhard"]
[Black "Gehrke, Mathias"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "1923"]
[BlackElo "1783"]
[PlyCount "135"]
[EventDate "2014.10.25"]
[EventType "swiss"]
[EventRounds "7"]
[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 Nc6 4. Nc3 d5 5. Bf4 Bb4 6. e3 Bxc3+ 7. bxc3 dxc4 8. Bxc4 Nd5 9. Qc2 Nxf4 10. exf4 Qf6 11. g3 0-0 12. 0-0 a6 13. Rfe1 b5 14. Bd3 h6 15. Rab1 Rd8 16. Be4 Bb7 17. a4 b4 18. Ne5 Rd6 19. Nxc6 Bxc6 20. Bxc6 Rxc6 21. Qe4 e5 22. fxe5 Qg6 23. Qxg6 Rxg6 24. Rxb4 c5 25. Rc4 cxd4 26. cxd4 Rd8 27. Rd1 Re6 28. f4 Kf8 29. Kf2 Rb6 30. Rd2 Rd5 31. Ke3 f5 32. Kd3 Ke7 33. Kc3 Rb1 34. Rb2 Rd1 35. Rb7+ Kd8 36. Rxg7 Rc1+ 37. Kd3 Rd1+ 38. Ke3 Ra1 39. h4 Ra3+ 40. Kd2 a5 41. Rg6 h5 42. Rg5 Ke7 43. Rxf5 Rxg3 44. Rxh5 Rd8 45. f5 Kf7 46. Rg5 Rh3 47. Rc7+ Kf8 48. Rg4 Rb8 49. Kc2 Rbb3 50. e6 Rbe3 51. e7+ Rxe7 52. Rxe7 Kxe7 53. Re4+ Kf6 54. Re5 Rxh4 55. Kc3 Rh8 56. Rxa5 Rc8+ 57. Rc5 Ra8 58. a5 Ke7 59. Kc4 Kd6 60. Kb4 Rb8+ 61. Rb5 Ra8 62. f6 Ke6 63. Rb6+ Kd5 64. Kb5 Kxd4 65. a6 Rc8 66. a7 Rc5+ 67. Ka6 Rc1 68. Kb7 1-0

[Event "Hannover-chC"]
[Site "Lehrte"]
[Date "2014.10.27"]
[Round "6"]
[White "Plischki, Sebastian"]
[Black "Roehrkasten, Reinhard"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2357"]
[BlackElo "1923"]
[PlyCount "57"]
[EventDate "2014.10.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 e5 2. g3 g6 3. d4 exd4 4. Qxd4 Qf6 5. Qe3+ Qe6 6. Nc3 Na6 7. Nh3 Bh6 8. Qd4 f6 9. Bxh6 Nxh6 10. Nf4 Qe5 11. Qd2 c6 12. Bg2 Nf7 13. 0-0 0-0 14. Rad1 Nc7 15. b4 Ne6 16. e3 Kg7 17. Qb2 h5 18. Nd3 Qc7 19. Ne4 Ne5 20. Nxe5 Qxe5 21. Qb3 g5 22. f4 gxf4 23. exf4 Qf5 24. Nd6 Qg4 25. Rfe1 h4 26. c5 Kh6 27. Qd3 Nxf4 28. gxf4 Rg8 29. Nf5+ 1-0

[Event "Hannover-chC"]
[Site "Lehrte"]
[Date "2014.10.27"]
[Round "5"]
[White "Roehrkasten, Reinhard"]
[Black "Gruender, Michael"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "1923"]
[BlackElo "1964"]
[PlyCount "30"]
[EventDate "2014.10.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Nf3 Nd7 5. e4 e5 6. Bg5 f6 7. Be3 Nh6 8. h3 Nf7 9. Qc2 0-0 10. d5 a5 11. g4 Bh6 12. Bxh6 Nxh6 13. Qd2 Nf7 14. Bd3 Nc5 15. Bc2 Bd7 1/2-1/2

[Event "Hannover-chC"]
[Site "Lehrte"]
[Date "2014.10.26"]
[Round "4"]
[White "Nuelle, Sascha"]
[Black "Roehrkasten, Reinhard"]
[Result "1/2-1/2"]
[ECO "D63"]
[WhiteElo "1870"]
[BlackElo "1923"]
[PlyCount "46"]
[EventDate "2014.10.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Nbd7 5. cxd5 exd5 6. Bg5 Be7 7. e3 0-0 8. Be2 Re8 9. Rc1 c6 10. 0-0 Nf8 11. Qc2 Ne4 12. Bxe7 Qxe7 13. Nxe4 dxe4 14. Nd2 Ng6 15. Qc5 Qf6 16. b4 Nh4 17. Rfd1 Qg6 18. g3 Bg4 19. Bxg4 Qxg4 20. h3 Qxh3 21. gxh4 Re6 22. Nf1 Rg6+ 23. Ng3 Rxg3+ 1/2-1/2

[Event "Hannover-chC"]
[Site "Lehrte"]
[Date "2014.10.26"]
[Round "3"]
[White "Roehrkasten, Reinhard"]
[Black "Nuelle, Christoph"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "1923"]
[BlackElo "1970"]
[PlyCount "54"]
[EventDate "2014.10.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 Be7 6. 0-0 0-0 7. Nc3 c5 8. Qe2 a6 9. Rd1 b5 10. dxc5 Qc7 11. Bd3 Qxc5 12. Ne4 Qb6 13. Bd2 Bb7 14. Ng3 Nc6 15. e4 e5 16. Bc3 Ng4 17. Be1 g6 18. h3 Nf6 19. Bc3 Nd4 20. Nxd4 exd4 21. Bd2 Nd7 22. Rac1 Rfe8 23. Bf4 Bd6 24. Qd2 Nc5 25. Bxd6 Qxd6 26. Re1 Nxd3 27. Qxd3 Rad8 1/2-1/2

[Event "Hannover-chC"]
[Site "Lehrte"]
[Date "2014.10.25"]
[Round "2"]
[White "Hilker, Bjoern"]
[Black "Roehrkasten, Reinhard"]
[Result "1/2-1/2"]
[ECO "D66"]
[WhiteElo "1977"]
[BlackElo "1923"]
[PlyCount "73"]
[EventDate "2014.10.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 Be7 6. e3 0-0 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 b5 10. Bd3 a6 11. 0-0 c5 12. Bb1 Bb7 13. Re1 Qb6 14. Ne5 Rfd8 15. Qc2 Nf8 16. dxc5 Qxc5 17. Bxf6 Bxf6 18. Ng4 Be7 19. e4 Rac8 20. Qb3 Qg5 21. Ne3 Ng6 22. Ne2 Bc5 23. Red1 Bxe3 24. Qxe3 Qxe3 25. fxe3 Rxc1 26. Rxc1 Rd2 27. Nd4 Rxb2 28. Bd3 Rd2 29. Bc2 h6 30. Nf3 Re2 31. Bb1 Rb2 32. Nd4 e5 33. Nf5 Rxb1 34. Rxb1 Bxe4 35. Rf1 Bd3 36. Rf2 Bxf5 37. Rxf5 1/2-1/2

[Event "Niedersachsen-ch op-A"]
[Site "Verden"]
[Date "2014.01.05"]
[Round "7"]
[White "Roehrkasten, Reinhard"]
[Black "Stipancic, Michael"]
[Result "0-1"]
[ECO "E19"]
[WhiteElo "1945"]
[BlackElo "1809"]
[PlyCount "74"]
[EventDate "2014.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 f5 10. Rd1 Be4 11. Qb3 d6 12. Ne1 Bxg2 13. Nxg2 Re8 14. Qf3 Nd7 15. d5 Ne5 16. Qb3 exd5 17. cxd5 g5 18. Bd2 Bf6 19. Bc3 Ng6 20. Rd2 f4 21. Rc1 fxg3 22. hxg3 Be5 23. Ne3 Bxg3 24. Ng4 Be5 25. Bxe5 Nxe5 26. Nh6+ Kg7 27. Nf5+ Kg6 28. Nd4 Qd7 29. Rdc2 Qg4+ 30. Kf1 Qxd4 31. Rxc7 Qe4 32. f3 Qf5 33. Kg2 Rf8 34. Re7 Rf7 35. Re6+ Rf6 36. Re7 Raf8 37. Qa3 g4 0-1

[Event "Niedersachsen-ch op-A"]
[Site "Verden"]
[Date "2014.01.04"]
[Round "6"]
[White "Lange, Torsten"]
[Black "Roehrkasten, Reinhard"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "2007"]
[BlackElo "1945"]
[PlyCount "134"]
[EventDate "2014.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bc5 6. Nxc6 bxc6 7. g3 0-0 8. Bg2 Re8 9. 0-0 Rb8 10. b3 Qe7 11. Bf4 Bb4 12. Qc2 Rb7 13. Rfe1 a5 14. Rad1 Ra7 15. Rd3 a4 16. Bg5 axb3 17. Qxb3 Ra3 18. Bxf6 gxf6 19. Qb2 Rxc3 20. Rxc3 Bxc3 21. Qxc3 Qe5 22. Qd2 Rd8 23. e3 Ba6 24. Rc1 d5 25. a4 Rb8 26. cxd5 Rb2 27. Qd4 Ra2 28. Qxe5 fxe5 29. dxc6 Rxa4 30. Bf1 Bc8 31. Rc5 f6 32. Kg2 Bf5 33. Be2 Kf8 34. Bf3 Ke7 35. h3 Kd6 36. Rc3 Ra2 37. g4 Bg6 38. Kg3 Ra5 39. Rc1 Be8 40. Rd1+ Ke7 41. Be4 h6 42. Rc1 Ke6 43. f4 Ra3 44. Kf3 Ra6 45. h4 Ke7 46. fxe5 fxe5 47. Rc3 Kf6 48. Rc5 Ke6 49. Rc3 Kf6 50. Kg3 Rb6 51. Rc5 Rb4 52. Bf5 Rb3 53. Kf3 h5 54. Bd7 hxg4+ 55. Kxg4 Rb4+ 56. Kg3 Bh5 57. Rc3 Ke7 58. Rc1 Rb3 59. Re1 Ra3 60. Bg4 Be8 61. Bf3 Ra4 62. Rc1 Ra3 63. Kf2 Ra2+ 64. Kg1 Ra4 65. h5 Rh4 66. Rc5 Kf6 67. Kg2 Bxh5 1/2-1/2

[Event "Niedersachsen-ch op-A"]
[Site "Verden"]
[Date "2014.01.04"]
[Round "5"]
[White "Roehrkasten, Reinhard"]
[Black "Prenzler, Daniel"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "1945"]
[BlackElo "2203"]
[PlyCount "58"]
[EventDate "2014.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 e5 5. Nc2 Nc6 6. Nc3 d6 7. e4 Be7 8. Be2 0-0 9. 0-0 Be6 10. Kh1 Rc8 11. Be3 Nd7 12. f3 f5 13. Qd2 Nf6 14. Rad1 fxe4 15. Nxe4 Nxe4 16. fxe4 Rxf1+ 17. Rxf1 Qa5 18. Qxa5 Nxa5 19. b3 b5 20. c5 a6 21. Nb4 dxc5 22. Nxa6 c4 23. Bb6 cxb3 24. Bxa5 b2 25. Nc7 Bxa2 26. Bd3 Bd6 27. Bc3 Rxc7 28. Bxb2 Bc4 29. Bxc4+ Rxc4 0-1

[Event "Niedersachsen-ch op-A"]
[Site "Verden"]
[Date "2014.01.03"]
[Round "4"]
[White "Palmer, Harald"]
[Black "Roehrkasten, Reinhard"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1862"]
[BlackElo "1945"]
[PlyCount "78"]
[EventDate "2014.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. c5 g6 7. Bf4 a6 8. Nf3 Bg4 9. Be2 Bg7 10. h3 Bxf3 11. Bxf3 0-0 12. 0-0 e6 13. Rb1 Nd7 14. Be3 b5 15. a3 Qh4 16. Ne2 Rfc8 17. Qd2 Qd8 18. b4 a5 19. h4 axb4 20. axb4 Ra3 21. h5 Rca8 22. hxg6 hxg6 23. g3 Nf6 24. Kg2 Ne4 25. Qc1 Qf6 26. Bg4 Qd8 27. Rh1 f5 28. Bf3 Qf6 29. Bh6 Nxd4 30. Nxd4 Qxd4 31. Be3 Qf6 32. c6 Rc3 33. Qg1 d4 34. Bh6 Rxc6 35. Rh4 Bxh6 36. Rxh6 Rc2 37. Bh5 Kf8 38. Rxg6 Qh8 39. Qh2 Rxf2+ 0-1

[Event "Niedersachsen-ch op-A"]
[Site "Verden"]
[Date "2014.01.03"]
[Round "3"]
[White "Roehrkasten, Reinhard"]
[Black "Tondera, Benedikt"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "1945"]
[BlackElo "1843"]
[PlyCount "81"]
[EventDate "2014.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. Qb3 Bd6 6. g3 0-0 7. Bg2 Nbd7 8. 0-0 Qc7 9. Nd2 b6 10. e4 dxe4 11. Ndxe4 Nxe4 12. Nxe4 Be7 13. Bf4 Qd8 14. Rfd1 g5 15. Be3 Bb7 16. f4 h6 17. Nc3 Qc7 18. Rac1 Rac8 19. fxg5 Bxg5 20. Bxg5 hxg5 21. Ne4 g4 22. Qe3 f5 23. Ng5 Rce8 24. Nxe6 Kf7 25. Qf4 Qxf4 26. Nxf4 Nf6 27. Re1 Ne4 28. d5 cxd5 29. cxd5 Nd6 30. Rc7+ Kf6 31. Ne6 Rf7 32. Rxf7+ Kxf7 33. Kf2 Kf6 34. Re3 Rh8 35. Nf4 Ne4+ 36. Bxe4 fxe4 37. Rxe4 Rxh2+ 38. Ke3 Kf5 39. Re7 Ba6 40. Rxa7 Bc4 41. b3 1-0

[Event "Niedersachsen-ch op-A"]
[Site "Verden"]
[Date "2014.01.02"]
[Round "2"]
[White "Nuerenberg, Marius"]
[Black "Roehrkasten, Reinhard"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1596"]
[BlackElo "1945"]
[PlyCount "56"]
[EventDate "2014.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 Ne7 7. Nh4 Bg6 8. c3 c5 9. Be3 cxd4 10. cxd4 Nc6 11. Nxg6 hxg6 12. Nc3 Rc8 13. Qd2 a6 14. Rac1 Be7 15. Rfd1 0-0 16. g3 b5 17. Bd3 Nb6 18. b3 Na7 19. Ra1 Bb4 20. Rac1 Nd7 21. Qb2 Qa5 22. Nb1 Qb6 23. a3 Be7 24. b4 Qb7 25. Nd2 Nb6 26. Nb3 Nc4 27. Qa2 Qb6 28. Nc5 Rfd8 1/2-1/2

[Event "Niedersachsen-ch op-A"]
[Site "Verden"]
[Date "2014.01.02"]
[Round "1"]
[White "Roehrkasten, Reinhard"]
[Black "Traetmar, Mattis"]
[Result "1-0"]
[ECO "D96"]
[WhiteElo "1945"]
[BlackElo "1673"]
[PlyCount "105"]
[EventDate "2014.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 d5 4. Nc3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. Bf4 c6 8. e3 Be6 9. Qb4 b5 10. Ng5 a5 11. Qc5 Nfd7 12. Nxe6 fxe6 13. Qg5 Nf6 14. Be2 Nbd7 15. 0-0 Nd5 16. Nxd5 exd5 17. Rac1 Rc8 18. Bg4 Bf6 19. Be6+ Kh8 20. Qg4 Nb6 21. Bxc8 Qxc8 22. Qxc8 Rxc8 23. Rc2 Nc4 24. b3 Na3 25. Rc5 a4 26. Rfc1 axb3 27. axb3 b4 28. Rxc6 Rxc6 29. Rxc6 Kg8 30. Kf1 Kf7 31. Ke2 Nb5 32. Rb6 Nc3+ 33. Kd3 Na2 34. Kc2 h5 35. f3 g5 36. Bg3 h4 37. Be1 e5 38. Ra6 Nc3 39. Bxc3 bxc3 40. Kxc3 exd4+ 41. exd4 Bd8 42. b4 Ke7 43. b5 Kd7 44. Rg6 Ba5+ 45. Kd3 Bd8 46. g3 hxg3 47. hxg3 Kc7 48. f4 gxf4 49. gxf4 Bh4 50. f5 Kd7 51. b6 Bd8 52. Ke3 Ke7 53. Kf4 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2012.01.05"]
[Round "7"]
[White "Roehrkasten, Reinhard"]
[Black "Guennigmann, Manuel"]
[Result "1/2-1/2"]
[ECO "A55"]
[WhiteElo "1924"]
[BlackElo "2166"]
[PlyCount "106"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. Nf3 Be7 6. Be2 0-0 7. 0-0 c6 8. h3 a6 9. Be3 b5 10. a3 Bb7 11. Qc2 Qb8 12. Rfd1 Rc8 13. Rac1 Bf8 14. dxe5 dxe5 15. Qb1 Bc5 16. Bxc5 Nxc5 17. b4 Ne6 18. c5 a5 19. Qb3 Qc7 20. Rd6 axb4 21. axb4 Nf4 22. Bf1 Qe7 23. Rcd1 h5 24. g3 Ng6 25. h4 Re8 26. Bh3 Bc8 27. Bxc8 Rexc8 28. Ng5 Ra7 29. Kg2 Nf8 30. R1d2 Ne8 31. R6d3 Rca8 32. Qd1 g6 33. Qb3 Kg7 34. Qb2 f6 35. Nf3 Ne6 36. Qb3 Rd8 37. Qd1 Rxd3 38. Rxd3 Kf8 39. Qd2 Kg7 40. Kh2 Kh7 41. Kg2 Nf8 42. Qe2 Kg7 43. Rd2 Rd7 44. Rxd7 Qxd7 45. Qd2 Qe6 46. Qa2 Kf7 47. Ne1 Nc7 48. f3 Qxa2+ 49. Nxa2 g5 50. Kh3 Ng6 51. Nd3 gxh4 52. gxh4 Na6 53. Nac1 Ke6 1/2-1/2

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2012.01.04"]
[Round "5"]
[White "Roehrkasten, Reinhard"]
[Black "Schmidt, Dennis"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "1924"]
[BlackElo "2078"]
[PlyCount "87"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c4 e6 4. Nc3 Nf6 5. Qb3 Bd6 6. g3 Nbd7 7. Bg2 0-0 8. 0-0 Re8 9. Rd1 Qe7 10. cxd5 exd5 11. Bf4 h6 12. Bxd6 Qxd6 13. a4 a5 14. e3 Kh8 15. Qc2 Ne4 16. Nxe4 dxe4 17. Nd2 f5 18. Nc4 Qd5 19. Qc3 b6 20. b3 Rb8 21. Rac1 Bb7 22. Qb2 Qe6 23. Qa3 Ba6 24. Bf1 Rf8 25. Qa1 f4 26. exf4 Qg4 27. Ne3 Qg6 28. Bxa6 Rxf4 29. Bf1 Rbf8 30. Rc2 c5 31. Bg2 R4f7 32. d5 h5 33. h4 Re8 34. Qc3 Ne5 35. Rcd2 Nf3+ 36. Bxf3 exf3 37. Qd3 Qf6 38. d6 g5 39. d7 Rd8 40. Qe4 gxh4 41. Qxh4 Qxh4 42. gxh4 Rg8+ 43. Kh2 Rf4 44. Kh3 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2012.01.04"]
[Round "6"]
[White "Schulze, Torben"]
[Black "Roehrkasten, Reinhard"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2276"]
[BlackElo "1924"]
[PlyCount "55"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[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. Nf3 e6 5. Be2 Nd7 6. 0-0 Ne7 7. Nbd2 Rc8 8. Nb3 c5 9. Nxc5 Nxc5 10. dxc5 Rxc5 11. Be3 Rc8 12. Bb5+ Nc6 13. Nd4 Bg6 14. c4 dxc4 15. Nxc6 bxc6 16. Qxd8+ Kxd8 17. Bxc4 Be4 18. Bxa7 Kc7 19. Bd4 g6 20. Rfd1 Bg7 21. f4 Rhd8 22. Bc5 Bd5 23. Rac1 Ra8 24. a3 Ra4 25. b3 Raa8 26. a4 Bf8 27. Bxf8 Rxf8 28. Bxd5 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2012.01.03"]
[Round "4"]
[White "Oppitz, Peter"]
[Black "Roehrkasten, Reinhard"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "2143"]
[BlackElo "1924"]
[PlyCount "92"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[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. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Nf3 Be7 8. Bd3 0-0 9. 0-0 Nb4 10. Be2 dxc4 11. Bxc4 a6 12. Qe2 b5 13. Bb3 Bb7 14. Rad1 Nbd5 15. Rfe1 Rc8 16. Bd2 Qb6 17. Rc1 Rfd8 18. Red1 Qd6 19. Ne5 Qb6 20. Nxd5 Bxd5 21. Bxd5 Nxd5 22. Qh5 g6 23. Qf3 f6 24. Ng4 Rxc1 25. Bxc1 Rc8 26. h3 Rc2 27. Qb3 Qc6 28. Bd2 Qc4 29. Qxc4 Rxc4 30. Rc1 Rxc1+ 31. Bxc1 h5 32. Ne3 Nb4 33. Bd2 Nxa2 34. Nc2 b4 35. Kf1 a5 36. Ke2 a4 37. Kd3 b3 38. Ne3 a3 39. bxa3 Bxa3 40. Nc4 Bb4 41. Bxb4 Nxb4+ 42. Kc3 Nd5+ 43. Kxb3 Nf4 44. Ne3 h4 45. Kc3 Kf7 46. Kd2 Ke7 1/2-1/2

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2012.01.03"]
[Round "3"]
[White "Roehrkasten, Reinhard"]
[Black "Niehaus, Stephan"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "1924"]
[BlackElo "2105"]
[PlyCount "45"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 Bf5 3. Nc3 e6 4. Nf3 c6 5. Qb3 Qb6 6. c5 Qc7 7. Bf4 Qc8 8. e3 Nd7 9. Be2 h6 10. 0-0 Ngf6 11. h3 Be7 12. Rfc1 0-0 13. Qd1 Re8 14. b4 a6 15. a4 Bd8 16. b5 axb5 17. axb5 Rxa1 18. Rxa1 Bc7 19. Bxc7 Qxc7 20. Ra7 Qb8 21. Qa4 e5 22. bxc6 bxc6 23. Qa3 1/2-1/2

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2012.01.02"]
[Round "2"]
[White "Mildner, Rudi"]
[Black "Roehrkasten, Reinhard"]
[Result "0-1"]
[ECO "B10"]
[BlackElo "1924"]
[PlyCount "60"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. e5 Bg4 4. d4 e6 5. Nc3 Ne7 6. h3 Bh5 7. Be2 Nd7 8. Ng5 Bg6 9. Bd3 c5 10. Be3 cxd4 11. Bxd4 Nc6 12. Bxg6 Qxg5 13. Qg4 Qxg6 14. 0-0-0 Qxg4 15. hxg4 Nxd4 16. Rxd4 Bc5 17. Rf4 Nxe5 18. b4 Bd6 19. Nb5 Nd3+ 20. cxd3 Bxf4+ 21. Kc2 a6 22. Nd4 0-0 23. g3 Bd6 24. a3 Rfc8+ 25. Kb3 Rc7 26. Rd1 Rac8 27. f4 Rc3+ 28. Ka4 Bc7 29. b5 Bd6 30. Nb3 axb5+ 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2012.01.02"]
[Round "1"]
[White "Roehrkasten, Reinhard"]
[Black "Eschholz, Dario"]
[Result "1-0"]
[ECO "E30"]
[WhiteElo "1924"]
[BlackElo "1341"]
[PlyCount "51"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. Nc3 Bb4 5. Bg5 h6 6. Bh4 g5 7. Bg3 Ne4 8. Qd3 f5 9. a3 Bxc3+ 10. bxc3 Nxg3 11. hxg3 Qe7 12. d5 Na5 13. Nd4 b6 14. dxe6 dxe6 15. Qf3 Bb7 16. Qh5+ Qf7 17. Nxe6 Ke7 18. Qxf7+ Kxf7 19. Nd4 Nxc4 20. Nxf5 Ne5 21. f3 Nc6 22. e4 Ne5 23. g4 Rad8 24. Rd1 c5 25. Nd6+ Ke7 26. Nxb7 1-0

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2009.01.06"]
[Round "7"]
[White "Buehrmann, Torsten"]
[Black "Roehrkasten, Reinhard"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1682"]
[BlackElo "1973"]
[PlyCount "75"]
[EventDate "2009.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 Be7 7. Nf4 Bg5 8. Bd3 Bxf4 9. Bxf4 Nd7 10. h4 Qb6 11. Bxg6 hxg6 12. Qd3 Nh6 13. f3 0-0-0 14. 0-0-0 a6 15. h5 gxh5 16. Rxh5 c5 17. Na4 Qa5 18. Nxc5 Nxc5 19. dxc5 Qxa2 20. Qb3 Qa1+ 21. Kd2 Qa5+ 22. Qc3 Qxc3+ 23. Kxc3 Kc7 24. Rdh1 Rhf8 25. Bxh6 gxh6 26. Rxh6 Kc6 27. Kd4 Kb5 28. b4 Rc8 29. Rb1 Rh8 30. g5 Rhg8 31. f4 b6 32. c3 Rg6 33. Rh7 Rc7 34. Rh8 Kc6 35. Rd8 bxc5+ 36. bxc5 Ra7 37. Rb6+ Kc7 38. Rbd6 1-0

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2009.01.05"]
[Round "5"]
[White "Roehrkasten, Reinhard"]
[Black "Schoknecht, Sabine"]
[Result "1/2-1/2"]
[ECO "D95"]
[WhiteElo "1973"]
[BlackElo "1749"]
[PlyCount "84"]
[EventDate "2009.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c4 Nf6 4. Nc3 g6 5. e3 Bg7 6. Qb3 0-0 7. Be2 Qb6 8. Qxb6 axb6 9. cxd5 cxd5 10. Bd2 Bd7 11. 0-0 Nc6 12. Ne5 Nxe5 13. dxe5 Ne4 14. Nxd5 Be6 15. Nxe7+ Kh8 16. Bb4 Rfd8 17. Bf3 Nc5 18. Rfd1 Bxe5 19. Bxc5 bxc5 20. Bxb7 Rxd1+ 21. Rxd1 Ra7 22. Nc6 Bxh2+ 23. Kxh2 Rxb7 24. Nd8 Rxb2 25. Nxe6 fxe6 26. Kg3 Rxa2 27. Rd6 Kg7 28. Rxe6 c4 29. Rc6 Ra4 30. f4 Kh6 31. Kf3 Kg7 32. g4 Rb4 33. f5 gxf5 34. gxf5 h5 35. e4 h4 36. Kg4 c3 37. Kxh4 Rxe4+ 38. Kg5 Re3 39. Rc7+ Kf8 40. Kf6 Ke8 41. Rc4 Rd3 42. Rc5 Re3 1/2-1/2

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2009.01.05"]
[Round "6"]
[White "Schmaecke, Thomas"]
[Black "Roehrkasten, Reinhard"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1700"]
[BlackElo "1973"]
[PlyCount "97"]
[EventDate "2009.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c5 3. g3 Nc6 4. Bg2 Bf5 5. 0-0 Nf6 6. d3 e6 7. Re1 Qb6 8. e4 dxe4 9. Nh4 Bg4 10. Qd2 exd3 11. h3 c4+ 12. Kh1 Be2 13. Nc3 0-0-0 14. Nxe2 dxe2 15. Qxe2 Bc5 16. Qxc4 Bf2 17. Re2 Bxg3 18. Be3 Qb4 19. Qxb4 Nxb4 20. Nf3 Nbd5 21. Bxa7 Nxf4 22. Re3 N6d5 23. Re4 b5 24. Bf1 Kb7 25. Bd4 f5 26. Re5 Kc6 27. c4 bxc4 28. Rc1 c3 29. bxc3 Rhe8 30. a4 Ng6 31. Bb5+ Kd6 32. Re2 e5 33. Bxe8 Rxe8 34. c4 Ndf4 35. c5+ Kd5 36. Rd2 exd4 37. Nxd4 Re1+ 38. Rxe1 Bxe1 39. Rd1 Kxc5 40. Nxf5 Bc3 41. Rc1 Kb4 42. Rxc3 Kxc3 43. Nxg7 Nxh3 44. Kh2 Nhf4 45. Kg3 Kb4 46. Kg4 h6 47. Nf5 h5+ 48. Kg5 Kxa4 49. Nh4 1/2-1/2

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2009.01.04"]
[Round "4"]
[White "Fischer, Manfred2222"]
[Black "Roehrkasten, Reinhard"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "1939"]
[BlackElo "1973"]
[PlyCount "95"]
[EventDate "2009.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 c6 6. e3 Qa5 7. Nd2 Bb4 8. Bxf6 Nxf6 9. Qc2 0-0 10. Bd3 Bd7 11. 0-0 Rfe8 12. f4 c5 13. Nb3 Qb6 14. a3 cxd4 15. Nxd4 Bc5 16. Nce2 dxc4 17. Bxc4 Rac8 18. Rf3 Bc6 19. Rh3 Be4 20. Qb3 Qxb3 21. Bxb3 e5 22. fxe5 Rxe5 23. Nc3 Rd8 24. Rd1 Bg6 25. Bc2 Bxc2 26. Nxc2 Rxd1+ 27. Nxd1 Rd5 28. Nc3 Rd2 29. Nd4 Rxb2 30. Na4 Rb1+ 31. Kf2 Bxa3 32. Ke2 Rb4 33. Nc3 Bb2 34. Kd3 Bxc3 35. Kxc3 Rb6 36. Kd3 g6 37. Rf3 Kg7 38. h3 Nd7 39. Rf2 Ne5+ 40. Ke4 Nc6 41. g4 Nxd4 42. exd4 f6 43. Rc2 Rc6 44. Rb2 Rc7 45. Kd5 Kf8 46. Kd6 Re7 47. d5 Ke8 48. Rc2 1-0

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2009.01.04"]
[Round "3"]
[White "Roehrkasten, Reinhard"]
[Black "Elborg, Cornelia"]
[Result "1-0"]
[ECO "D95"]
[WhiteElo "1973"]
[BlackElo "1369"]
[PlyCount "69"]
[EventDate "2009.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. Qb3 c6 7. Be2 b6 8. 0-0 Bb7 9. Rd1 Qc7 10. Bd2 Rd8 11. Rac1 Qd7 12. Ne5 Qe8 13. cxd5 Nxd5 14. Nxd5 cxd5 15. Bb5 Qf8 16. Rc7 Bxe5 17. dxe5 Ba6 18. Bc3 e6 19. Bb4 Qg7 20. Be7 Rc8 21. Rdc1 Rxc7 22. Rxc7 Qxe5 23. Rc1 d4 24. Bxa6 Nxa6 25. Qc4 dxe3 26. Qxa6 exf2+ 27. Kf1 Qxb2 28. Rc8+ Kg7 29. Rxa8 Qc1+ 30. Kxf2 Qf4+ 31. Ke1 Qe4+ 32. Qe2 Qxa8 33. Qe5+ Kg8 34. Bf6 Qxg2 35. Qb8# 1-0

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2009.01.03"]
[Round "2"]
[White "Kleinschmidt, Annika"]
[Black "Roehrkasten, Reinhard"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1553"]
[BlackElo "1973"]
[PlyCount "44"]
[EventDate "2009.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Bf5 5. Nc3 e6 6. Nf3 Nf6 7. Be2 Be7 8. 0-0 0-0 9. Bg5 Nbd7 10. Ne5 h6 11. Bh4 Qc7 12. f4 Rad8 13. Bh5 Nxe5 14. Bxf6 Bxf6 15. fxe5 Bxe5 16. h3 Bxd4+ 17. Kh1 Bxc3 18. Qc1 Bd2 19. Qd1 Qg3 20. Qf3 Qxf3 21. Rxf3 Bxc2 22. Rf2 g6 0-1

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2009.01.03"]
[Round "1"]
[White "Roehrkasten, Reinhard"]
[Black "Moeller, Christian"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1973"]
[BlackElo "1722"]
[PlyCount "66"]
[EventDate "2009.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Bg5 Nbd7 7. Qd2 c5 8. d5 Ng4 9. Be2 a6 10. Nh4 Nb6 11. 0-0 h6 12. Be3 Nxe3 13. Qxe3 e6 14. Nf3 exd5 15. exd5 Re8 16. Qd2 Bg4 17. Bd3 Bxf3 18. gxf3 Qh4 19. Ne4 Re5 20. f4 Nxc4 21. Qc2 Rh5 22. f3 Ne3 23. Qe2 Nxf1 24. Rxf1 Qxf4 25. Bc4 b5 26. Bb3 c4 27. Bc2 Rxd5 28. Qg2 Re8 29. Kh1 Ree5 30. Rg1 Rh5 31. Ng3 Rhg5 32. Be4 Rd2 33. Qh3 d5 0-1

[Event "Hannover-ch C/D"]
[Site "Lehrte"]
[Date "2008.10.14"]
[Round "7"]
[White "Diskin, Semen"]
[Black "Roehrkasten, Reinhard"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "1858"]
[BlackElo "1899"]
[PlyCount "76"]
[EventDate "2008.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. g3 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. c3 Qf6 6. Be3 Nge7 7. Bg2 d6 8. 0-0 Bb6 9. Na3 0-0 10. Qd2 h6 11. Rad1 Be6 12. b3 Rfe8 13. Nxe6 Qxe6 14. Bxb6 axb6 15. Nb5 Rac8 16. e4 Qe5 17. c4 Nd8 18. Kh1 Ne6 19. f4 Qc5 20. f5 Ng5 21. f6 Ng6 22. Qd5 Qxd5 23. exd5 Re2 24. a4 Rce8 25. fxg7 Kxg7 26. Nd4 Rb2 27. Rde1 Ne5 28. h4 Nh7 29. Nf5+ Kh8 30. Re3 Rf8 31. Nxh6 Kg7 32. Nf5+ Kh8 33. Rf4 Nf6 34. Bh3 Nh5 35. Rf1 Rg8 36. Rg1 Nf6 37. Ne7 Rg7 38. Nf5 Rg6 1/2-1/2

[Event "Hannover-ch C/D"]
[Site "Lehrte"]
[Date "2008.10.14"]
[Round "6"]
[White "Roehrkasten, Reinhard"]
[Black "Ousatchi, Mark"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "1899"]
[BlackElo "1914"]
[PlyCount "77"]
[EventDate "2008.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. Nf3 Be7 6. Be2 0-0 7. 0-0 c6 8. Qc2 Qc7 9. h3 Re8 10. Rd1 Nf8 11. d5 Bd7 12. Be3 cxd5 13. cxd5 a6 14. Rac1 Rac8 15. Qb3 Qb8 16. Nd2 Ng6 17. a4 Nf4 18. Bf1 h6 19. a5 g5 20. Kh2 Kh7 21. g3 Ng6 22. Nc4 Rg8 23. Nb6 Rc7 24. Rc2 Be8 25. Rdc1 Nd7 26. Nca4 Bd8 27. Nc4 Rc8 28. Qb4 Be7 29. Nab6 Nxb6 30. Nxb6 Rxc2 31. Rxc2 Bb5 32. Bxb5 axb5 33. Qxb5 Qe8 34. Qxe8 Rxe8 35. Rc7 Rb8 36. b4 Kg7 37. Rc8 Rxc8 38. Nxc8 Kf8 39. b5 1-0

[Event "Hannover-ch C/D"]
[Site "Lehrte"]
[Date "2008.10.13"]
[Round "5"]
[White "Bounine, Daniel"]
[Black "Roehrkasten, Reinhard"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1714"]
[BlackElo "1899"]
[PlyCount "87"]
[EventDate "2008.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[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. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bd2 Qc7 12. 0-0-0 0-0-0 13. Qa3 Kb8 14. Kb1 e6 15. Bb4 Bxb4 16. Qxb4 Nd5 17. Qd2 N7f6 18. Ne5 Nb6 19. Qe2 Rhf8 20. Ne4 Qe7 21. Nc5 Nfd7 22. Ncxd7+ Nxd7 23. Nxd7+ Qxd7 24. Qe5+ Ka8 25. Qxg7 Rg8 26. Qxh6 e5 27. g3 exd4 28. Rh4 Qe7 29. a3 c5 30. Qf4 Rde8 31. h6 Rh8 32. Rdh1 Qe2 33. h7 d3 34. cxd3 Qxd3+ 35. Ka1 f5 36. Qc4 Qd6 37. Rh6 Qc7 38. Qd3 Qe5 39. Rg6 a6 40. Qb3 Qe4 41. f3 Qd4 42. Rg8 c4 43. Rxe8+ Rxe8 44. Qc3 1-0

[Event "Hannover-ch C/D"]
[Site "Lehrte"]
[Date "2008.10.13"]
[Round "4"]
[White "Roehrkasten, Reinhard"]
[Black "Neumair, Cedric"]
[Result "1/2-1/2"]
[ECO "D55"]
[WhiteElo "1899"]
[BlackElo "1831"]
[PlyCount "50"]
[EventDate "2008.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[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 d5 4. Nc3 Be7 5. Bg5 Nbd7 6. e3 a6 7. cxd5 exd5 8. Bd3 0-0 9. Qc2 h6 10. Bh4 b6 11. 0-0 Bb7 12. Rac1 c5 13. Qe2 Ne4 14. Bxe7 Qxe7 15. Rfd1 Nxc3 16. Rxc3 c4 17. Bf5 b5 18. Rcc1 a5 19. b3 Nb6 20. Ne5 Bc8 21. Bb1 Be6 22. Qc2 g6 23. Nxg6 fxg6 24. Qxg6+ Kh8 25. Qxh6+ Kg8 1/2-1/2

[Event "Hannover-ch C/D"]
[Site "Lehrte"]
[Date "2008.10.12"]
[Round "3"]
[White "Hampel, Felix"]
[Black "Roehrkasten, Reinhard"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1871"]
[BlackElo "1899"]
[PlyCount "137"]
[EventDate "2008.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. c4 Bxf3 5. Qxf3 e6 6. Nc3 c6 7. Bd3 Be7 8. 0-0 Nbd7 9. Bd2 0-0 10. Rfe1 dxc4 11. Bxc4 e5 12. Rad1 exd4 13. exd4 Nb6 14. Bb3 Re8 15. Bc1 Nfd5 16. Ne4 Qc7 17. Bc2 g6 18. Ng5 Bf6 19. Qh3 h5 20. Ne4 Bg7 21. Qf3 Rad8 22. Bg5 Rc8 23. h3 Re6 24. g4 hxg4 25. hxg4 Rce8 26. Kg2 f6 27. Bc1 Nc4 28. Rh1 g5 29. Qf5 Nd6 30. Qh7+ Kf8 31. Nc5 Re2 32. Bd3 R2e7 33. Qg6 b6 34. Na4 Qc8 35. Kg3 Nb4 36. Bb1 Qc7 37. Kg2 Qc8 38. Qh5 Ne4 39. a3 Nd5 40. Bd3 Qc7 41. Qh2 Qd7 42. f3 Nd6 43. Qg3 Nb5 44. Be4 Rxe4 45. fxe4 Rxe4 46. Kh3 Nxd4 47. Nc3 Nf4+ 48. Kh2 Nfe2 49. Nxe2 Rxe2+ 50. Kh3 c5 51. Rhe1 Rxe1 52. Rxe1 Qb7 53. Qe3 Qf3+ 54. Qxf3 Nxf3 55. Rf1 Nd4 56. Bxg5 Ke7 57. Be3 Ne6 58. Rd1 Bf8 59. Kg3 Kf7 60. Rd7+ Kg6 61. Rxa7 Bd6+ 62. Kf3 Nd4+ 63. Bxd4 cxd4 64. Rd7 Be5 65. b4 f5 66. a4 fxg4+ 67. Kxg4 Kf6 68. a5 Ke6 69. a6 1-0

[Event "Hannover-ch C/D"]
[Site "Lehrte"]
[Date "2008.10.11"]
[Round "2"]
[White "Roehrkasten, Reinhard"]
[Black "Maetzig, Jonas"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "1899"]
[BlackElo "1768"]
[PlyCount "64"]
[EventDate "2008.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Bg5 Nbd7 7. Qd2 Re8 8. Be2 e5 9. d5 Qe7 10. 0-0 Qf8 11. h3 h6 12. Be3 Nc5 13. Qc2 Nh5 14. b4 Na6 15. Rab1 f5 16. Ne1 Nf4 17. f3 Qe7 18. Kh2 Qh4 19. Bf2 Qh5 20. Nd3 Qg5 21. g3 Nxh3 22. Be1 h5 23. b5 Nb8 24. c5 f4 25. gxf4 Nxf4 26. Rg1 Qf6 27. cxd6 cxd6 28. Nxf4 Qxf4+ 29. Kg2 Bh6 30. Bg3 Qg5 31. Rh1 Rf8 32. Rbg1 Bd7 1/2-1/2

[Event "Hannover-ch C/D"]
[Site "Lehrte"]
[Date "2008.10.11"]
[Round "1"]
[White "Usachyi, Vladimir"]
[Black "Roehrkasten, Reinhard"]
[Result "1/2-1/2"]
[ECO "D60"]
[WhiteElo "2137"]
[BlackElo "1899"]
[PlyCount "80"]
[EventDate "2008.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 0-0 7. Bd3 dxc4 8. Bxc4 c5 9. 0-0 a6 10. a4 cxd4 11. Nxd4 Qa5 12. Bh4 Nb6 13. Bd3 Qb4 14. Qc2 Bd7 15. Bxf6 Bxf6 16. Bxh7+ Kh8 17. Be4 Nc4 18. Qe2 Rfc8 19. Na2 Qb6 20. b3 Nd6 21. Qh5+ Kg8 22. a5 Qc5 23. Qh7+ Kf8 24. b4 Qe5 25. Bd3 Ke7 26. Qh3 Rh8 27. Qg3 Qxg3 28. hxg3 e5 29. Nb3 e4 30. Be2 Bxa1 31. Rxa1 Rh6 32. f4 Rah8 33. Kf2 Rh1 34. Rxh1 Rxh1 35. Nc3 Be6 36. Nc5 f5 37. Bf1 Bf7 38. g4 g6 39. gxf5 gxf5 40. g4 fxg4 1/2-1/2

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2008.01.06"]
[Round "7"]
[White "Roehrkasten, Reinhard"]
[Black "Kuenitz, Bernhard"]
[Result "1/2-1/2"]
[ECO "D95"]
[WhiteElo "1967"]
[BlackElo "1784"]
[PlyCount "78"]
[EventDate "2008.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 g6 3. c4 c6 4. Nc3 Bg7 5. e3 Nf6 6. Qb3 0-0 7. Be2 e6 8. 0-0 Nbd7 9. Bd2 Qb6 10. Rfc1 Re8 11. cxd5 Qxb3 12. axb3 exd5 13. b4 b6 14. Na4 Bb7 15. Be1 Ne4 16. Bd3 b5 17. Nc5 Ndxc5 18. bxc5 h6 19. Ba5 Rec8 20. Ne1 f5 21. f3 Nf6 22. Nc2 Nd7 23. Rab1 Re8 24. Kf2 Bf6 25. Nb4 Rac8 26. g3 a6 27. Ra1 Kf7 28. Ra2 Be7 29. Bf1 Bg5 30. Re1 h5 31. h4 Bf6 32. Nd3 Re7 33. Bd2 Nf8 34. f4 Ne6 35. Ne5+ Bxe5 36. fxe5 Rg8 37. Be2 Ke8 38. Rf1 Kd7 39. Kg2 Rgg7 1/2-1/2

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2008.01.05"]
[Round "5"]
[White "Roehrkasten, Reinhard"]
[Black "Bor, Tobias"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1967"]
[BlackElo "1921"]
[PlyCount "38"]
[EventDate "2008.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. Nc3 b6 6. e3 Bb7 7. Be2 0-0 8. 0-0 d5 9. a3 Bxc3 10. Bxc3 Nbd7 11. Qb3 c5 12. dxc5 Nxc5 13. Qb4 Rac8 14. a4 Ba6 15. a5 Bxc4 16. Bxc4 dxc4 17. axb6 axb6 18. Qxb6 Nd5 19. Qa7 Qxa7 1/2-1/2

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2008.01.05"]
[Round "6"]
[White "Zotin, Vladimir"]
[Black "Roehrkasten, Reinhard"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "1996"]
[BlackElo "1967"]
[PlyCount "120"]
[EventDate "2008.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. b3 d5 2. e3 Nf6 3. c4 c6 4. Bb2 Bf5 5. Nf3 e6 6. Nh4 Bg4 7. Be2 Bxe2 8. Qxe2 Be7 9. 0-0 0-0 10. d3 Nbd7 11. Nf3 Re8 12. e4 Nf8 13. e5 N6d7 14. d4 f6 15. cxd5 exd5 16. Nbd2 Bb4 17. a3 Ba5 18. b4 Bc7 19. Rfe1 Qb8 20. Nf1 fxe5 21. Nxe5 Ng6 22. Nxd7 Rxe2 23. Nxb8 Rxb2 24. Nd7 Nf4 25. Rad1 Ra2 26. Re3 Bb6 27. Nc5 Bxc5 28. bxc5 b6 29. Nd2 bxc5 30. dxc5 Rb8 31. g3 Rxd2 32. Rde1 Nd3 33. Re8+ Rxe8 34. Rxe8+ Kf7 35. Rc8 Ne5 36. h4 Rc2 37. Rc7+ Kf6 38. Rxa7 Rxc5 39. a4 Nc4 40. Rc7 d4 41. g4 h6 42. f4 d3 43. Kf2 Na5 44. Rd7 Rc4 45. Ke3 d2 46. Rxd2 Rxa4 47. Rd6+ Ke7 48. Rg6 Kf7 49. h5 Rb4 50. g5 hxg5 51. Rxg5 Rb5 52. Kd4 Nb7 53. Rg6 Rd5+ 54. Ke3 Nd8 55. Rg5 Rxg5 56. fxg5 Ne6 57. h6 g6 58. Ke4 Nxg5+ 59. Ke5 Nh7 60. Kd6 g5 0-1

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2008.01.04"]
[Round "3"]
[White "Roehrkasten, Reinhard"]
[Black "Sawadkuhi, Massoud Amir"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "1967"]
[BlackElo "2233"]
[PlyCount "72"]
[EventDate "2008.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 b6 5. Nc3 Bb7 6. b3 a6 7. Bb2 e6 8. e3 Be7 9. Be2 0-0 10. Bf3 Bxf3 11. Qxf3 Ra7 12. 0-0 Qc8 13. Rfd1 Ne8 14. e4 d6 15. Rac1 Nd7 16. Qh3 Bg5 17. Rb1 Nc5 18. Qg3 Be7 19. f4 Nf6 20. Qf3 Qa8 21. e5 dxe5 22. Qxa8 Rfxa8 23. Nc6 Rc7 24. Nxe5 Ncd7 25. Nxd7 Nxd7 26. Ne4 f5 27. Nf2 Nf6 28. Rd3 b5 29. Be5 Rc6 30. Kf1 bxc4 31. bxc4 Rxc4 32. Rb7 Rc1+ 33. Nd1 Bf8 34. Bxf6 gxf6 35. Ke2 Rc2+ 36. Kf3 e5 0-1

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2008.01.04"]
[Round "4"]
[White "Vehmeyer, Thomas"]
[Black "Roehrkasten, Reinhard"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "1949"]
[BlackElo "1967"]
[PlyCount "35"]
[EventDate "2008.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. Bd3 Bxd3 9. Qxd3 Ngf6 10. 0-0 e6 11. c4 Be7 12. Bd2 0-0 13. Rfe1 Re8 14. Rad1 Qc7 15. Bc3 Rad8 16. Qc2 b5 17. b3 Qf4 18. Ba5 1/2-1/2

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2008.01.03"]
[Round "1"]
[White "Elborg, Cornelia"]
[Black "Roehrkasten, Reinhard"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1580"]
[BlackElo "1967"]
[PlyCount "54"]
[EventDate "2008.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nf3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Nf6 6. Bd3 Bg4 7. Nbd2 Nbd7 8. h3 Bh5 9. Be2 e6 10. Nd4 Bc5 11. c3 0-0-0 12. f3 Bxd4 13. cxd4 Nb6 14. Nb3 e5 15. Be3 Kb8 16. g4 Bg6 17. h4 h6 18. Rc1 Na4 19. Kc2 Nd5 20. Bd2 exd4 21. Nxd4 Nf6 22. Be3 Rhe8 23. Bc4 Nxe4 24. h5 Bh7 25. Bxf7 Nd6+ 26. Kb3 Rxe3+ 27. Kxa4 Nxf7 0-1

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2008.01.03"]
[Round "2"]
[White "Roehrkasten, Reinhard"]
[Black "Zucker, Stefan"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "1967"]
[BlackElo "1718"]
[PlyCount "175"]
[EventDate "2008.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. Nc3 cxd4 5. Nxd4 Nc6 6. e4 Nxd4 7. Qxd4 d6 8. Bg5 Bg7 9. Be2 0-0 10. 0-0 Qa5 11. Qd2 Be6 12. f3 Rab8 13. Nd5 Qd8 14. Nxf6+ exf6 15. Bf4 Qb6+ 16. Be3 Qc6 17. Rac1 a6 18. Rfd1 Rbd8 19. Bd4 f5 20. Bxg7 Kxg7 21. Qd4+ Kg8 22. exf5 Bxf5 23. Bd3 Be6 24. Be4 Qc7 25. b3 f5 26. Bd5 Bxd5 27. Qxd5+ Qf7 28. Rc2 Qxd5 29. Rxd5 Kf7 30. Rcd2 Ke7 31. Kf2 f4 32. R2d4 h6 33. h4 b6 34. Re4+ Kd7 35. Rdd4 g5 36. hxg5 hxg5 37. Rd5 Rde8 38. Rxg5 Rxe4 39. fxe4 Ke6 40. Kf3 Rf6 41. Rg8 Ke5 42. Rg5+ Ke6 43. Kg4 Rh6 44. Kxf4 Rh1 45. Rg6+ Ke7 46. Rg3 Ke6 47. a4 Rh4+ 48. Ke3 Ke5 49. Rg5+ Kf6 50. Rf5+ Ke6 51. Rf4 Rh2 52. Rf2 Ke5 53. Rf5+ Ke6 54. Kf2 Rh4 55. Kf3 Rh1 56. a5 Rb1 57. axb6 Rxb3+ 58. Kf4 Rxb6 59. c5 Rb5 60. cxd6 Rb2 61. g4 Rf2+ 62. Kg5 Re2 63. Rf6+ Kd7 64. Kf5 Rf2+ 65. Ke5 Rxf6 66. Kxf6 a5 67. e5 a4 68. Kf7 a3 69. e6+ Kxd6 70. e7 a2 71. e8Q a1Q 72. Qe7+ Kd5 73. g5 Qf1+ 74. Qf6 Qh3 75. g6 Qd7+ 76. Qe7 Qf5+ 77. Kg7 Qg4 78. Qb7+ Kd6 79. Qa6+ Kd5 80. Qf6 Kc5 81. Kf7 Qc4+ 82. Kf8 Kb5 83. g7 Qc8+ 84. Kf7 Qd7+ 85. Kg6 Qe8+ 86. Kh7 Qh5+ 87. Qh6 Qf7 88. Kh8 1-0

[Event "Hannover-ch C/D"]
[Site "Bueckeburg"]
[Date "2007.11.04"]
[Round "7"]
[White "Usachyi, Vladimir"]
[Black "Roehrkasten, Reinhard"]
[Result "1/2-1/2"]
[ECO "D60"]
[WhiteElo "2111"]
[BlackElo "1886"]
[PlyCount "39"]
[EventDate "2007.11.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 0-0 7. Bd3 dxc4 8. Bxc4 c5 9. 0-0 cxd4 10. Nxd4 Qa5 11. Bh4 Rd8 12. Qe2 Ne5 13. Bb3 Ng6 14. Bg3 e5 15. Nc2 b6 16. Rfd1 Bb7 17. Rxd8+ Rxd8 18. Rd1 Rxd1+ 19. Qxd1 Qc5 20. Qd3 1/2-1/2

[Event "Hannover-ch C/D"]
[Site "Bueckeburg"]
[Date "2007.11.03"]
[Round "5"]
[White "Roehrkasten, Reinhard"]
[Black "Edel, Thomas"]
[Result "0-1"]
[ECO "A55"]
[WhiteElo "1886"]
[BlackElo "1976"]
[PlyCount "66"]
[EventDate "2007.11.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. c4 Nbd7 4. Nc3 c6 5. e4 e5 6. Be2 Be7 7. 0-0 a6 8. h3 b5 9. a3 0-0 10. d5 cxd5 11. cxd5 h6 12. Be3 Nh7 13. Qd2 Ndf6 14. Rfd1 Nxe4 15. Nxe4 f5 16. Nc3 f4 17. Bc5 dxc5 18. Nxe5 Bd6 19. Nc6 Qe8 20. Bf3 Ng5 21. Qe2 Qxe2 22. Bxe2 f3 23. Bxf3 Bxh3 24. Ne4 Nxe4 25. Bxe4 Bf5 26. Re1 Rae8 27. Bf3 g5 28. Bh5 Re4 29. f3 Rxe1+ 30. Rxe1 Kg7 31. Kf2 c4 32. Ke3 Bg3 33. Re2 Bd3 0-1

[Event "Hannover-ch C/D"]
[Site "Bueckeburg"]
[Date "2007.11.03"]
[Round "6"]
[White "Roehrkasten, Reinhard"]
[Black "Schulze, Torben"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1886"]
[BlackElo "2127"]
[PlyCount "63"]
[EventDate "2007.11.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nc6 2. Nf3 d5 3. Bf4 Bg4 4. e3 e6 5. Be2 Bd6 6. Bg3 Nge7 7. Nbd2 Nf5 8. c4 0-0 9. cxd5 exd5 10. Bxd6 Qxd6 11. h3 Bxf3 12. Bxf3 Nh4 13. 0-0 f5 14. g3 Nxf3+ 15. Qxf3 Rf6 16. Qf4 Qe7 17. Rac1 Rc8 18. a3 Nd8 19. Rc2 c6 20. Rfc1 Ne6 21. Qf3 Rcf8 22. Nb3 f4 23. exf4 Rh6 24. Re2 Qf6 25. h4 Nxd4 26. Nxd4 Qxd4 27. Rce1 Rhf6 28. Re7 Qxb2 29. Qg4 Rg6 30. Qd7 h6 31. h5 Rxf4 32. Re8+ 1-0

[Event "Hannover-ch C/D"]
[Site "Bueckeburg"]
[Date "2007.11.02"]
[Round "4"]
[White "Hampel, Felix"]
[Black "Roehrkasten, Reinhard"]
[Result "1/2-1/2"]
[ECO "D52"]
[WhiteElo "1918"]
[BlackElo "1886"]
[PlyCount "42"]
[EventDate "2007.11.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Nbd7 5. Bg5 c6 6. e3 Qa5 7. Qc2 Ne4 8. Bf4 Bb4 9. Rc1 Qxa2 10. Bd3 Nxc3 11. bxc3 Qxc2 12. Rxc2 Ba5 13. 0-0 dxc4 14. Bxc4 Nb6 15. Bb3 Nd5 16. Bd6 Bc7 17. Bxc7 Nxc7 18. c4 0-0 19. Ra1 Rd8 20. Rca2 a6 21. Bc2 Ne8 1/2-1/2

[Event "Hannover-ch C/D"]
[Site "Bueckeburg"]
[Date "2007.11.02"]
[Round "3"]
[White "Zuerik, Walter"]
[Black "Roehrkasten, Reinhard"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1788"]
[BlackElo "1886"]
[PlyCount "94"]
[EventDate "2007.11.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. c4 Bxf3 5. Qxf3 e6 6. Nc3 c6 7. Bd3 Be7 8. 0-0 0-0 9. b3 Nbd7 10. Bb2 Qa5 11. a3 e5 12. b4 Bxb4 13. axb4 Qxb4 14. Qe2 exd4 15. exd4 Rfe8 16. Qc2 dxc4 17. Bf5 Qd6 18. Ne4 Nxe4 19. Bxe4 Nf6 20. Bf3 b5 21. Ra6 Nd5 22. Ba3 Qc7 23. Bc5 Re6 24. g3 Qc8 25. Rfa1 Qe8 26. Rxa7 Re1+ 27. Rxe1 Qxe1+ 28. Kg2 Rxa7 29. Bxa7 Nb4 30. Qf5 Qe6 31. Qxe6 fxe6 32. Kf1 c3 33. Ke2 c2 34. Kd2 Nd3 35. Kxc2 Ne1+ 36. Kc3 Nxf3 37. Kb4 Nxh2 38. Kc5 Kf7 39. Kxc6 b4 40. Bc5 b3 41. Ba3 Ng4 42. Kc5 Nxf2 43. Kc4 Ne4 44. g4 Nf6 45. g5 Ne4 46. Bc1 Nxg5 47. Kxb3 Kg6 0-1

[Event "Hannover-ch C/D"]
[Site "Bueckeburg"]
[Date "2007.11.01"]
[Round "1"]
[White "Plischki, Sebastian"]
[Black "Roehrkasten, Reinhard"]
[Result "1-0"]
[ECO "D24"]
[WhiteElo "2338"]
[BlackElo "1886"]
[PlyCount "39"]
[EventDate "2007.11.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 dxc4 5. e4 a6 6. Bxc4 b5 7. Bd3 c5 8. dxc5 Bxc5 9. Qe2 b4 10. Na4 Be7 11. 0-0 Qa5 12. b3 Bd7 13. Nb2 Qh5 14. Nc4 Bb5 15. Nb6 Bxd3 16. Qxd3 Ra7 17. e5 Nfd7 18. Nc8 Nxe5 19. Nxe5 Qxe5 20. Nxa7 1-0

[Event "Hannover-ch C/D"]
[Site "Bueckeburg"]
[Date "2007.11.01"]
[Round "2"]
[White "Roehrkasten, Reinhard"]
[Black "Loewe, Lennard"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1886"]
[BlackElo "1755"]
[PlyCount "129"]
[EventDate "2007.11.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 a6 5. Bg5 Bf5 6. Qb3 Qd7 7. Ne5 dxc4 8. Qxc4 Be6 9. Nxd7 Bxc4 10. Nb6 Ra7 11. Nxc4 Nbd7 12. Bxf6 Nxf6 13. e3 e6 14. Be2 Bb4 15. 0-0 Ke7 16. a3 Bxc3 17. bxc3 b5 18. Ne5 Rc7 19. Bf3 Nd5 20. c4 bxc4 21. Nxc4 c5 22. Bxd5 exd5 23. Nb6 Kd6 24. Rfc1 c4 25. Na4 Rb8 26. Nc5 Rb6 27. Rab1 Rcc6 28. Kf1 Rb5 29. a4 Rbb6 30. Ke2 f5 31. Kd2 Ke7 32. Kc2 Rg6 33. Rxb6 Rxb6 34. Rb1 Rg6 35. Rb7+ Ke8 36. g3 Rh6 37. h4 g5 38. hxg5 Rh2 39. Kc3 Rxf2 40. Rxh7 Rf3 41. Rd7 Rxe3+ 42. Kd2 Rxg3 43. Rxd5 Rxg5 44. Kc3 Rg3+ 45. Kxc4 f4 46. Rf5 Rf3 47. Kd5 Rf1 48. Nxa6 f3 49. Nc5 Ke7 50. Ke4 f2 51. Ke3 Kd6 52. Rxf2 Re1+ 53. Re2 Rd1 54. Ke4 Rh1 55. a5 Rh4+ 56. Kd3 Kd5 57. Re5+ Kc6 58. Kc4 Rh1 59. Re6+ Kc7 60. a6 Rc1+ 61. Kd5 Ra1 62. Re7+ Kd8 63. Rh7 Kc8 64. Kc6 Kd8 65. a7 1-0

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2006.01.08"]
[Round "7"]
[White "Roehrkasten, Reinhard"]
[Black "Kyas, Marcel"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1875"]
[BlackElo "1604"]
[PlyCount "65"]
[EventDate "2006.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. Bg5 Nbd7 5. cxd5 exd5 6. Nc3 c6 7. e3 Be7 8. Bd3 0-0 9. 0-0 Nb6 10. Qc2 h6 11. Bh4 Be6 12. Rfe1 Rc8 13. Na4 Nxa4 14. Qxa4 a6 15. b4 Ne4 16. Bxe7 Qxe7 17. Rab1 f5 18. Ne5 Qf6 19. f4 g5 20. Bxe4 dxe4 21. Rf1 Rc7 22. Qc2 Rg7 23. Rb2 Kh8 24. a4 Rfg8 25. Qf2 h5 26. Kh1 h4 27. fxg5 Qxg5 28. Qf4 Qh5 29. Qf2 Rxg2 30. Qxg2 Rxg2 31. Rxg2 Bf7 32. Rg5 Qh7 33. Rfxf5 1-0

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2006.01.07"]
[Round "6"]
[White "Borrink, Joern"]
[Black "Roehrkasten, Reinhard"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1724"]
[BlackElo "1875"]
[PlyCount "131"]
[EventDate "2006.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. c3 Nd7 6. Be2 c5 7. 0-0 Ne7 8. Nbd2 Nc6 9. Re1 Qb6 10. Nf1 Be7 11. b3 cxd4 12. Nxd4 Nxd4 13. Qxd4 Qxd4 14. cxd4 Rc8 15. Bd2 0-0 16. Rec1 Ba3 17. Rxc8 Rxc8 18. Be3 Rc2 19. Bb5 Nb8 20. Ng3 Bg6 21. Bf1 Nc6 22. Ne2 Nb4 23. Bc1 Bxc1 24. Nxc1 Rd2 25. Ne2 Rxa2 26. Rc1 Rc2 27. Rd1 a6 28. f3 h6 29. h4 Kf8 30. Nc1 Ke7 31. Bd3 Nxd3 32. Nxd3 Bxd3 33. Rxd3 Kd7 34. Kh2 Kc6 35. Kh3 Kb5 36. g4 g5 37. f4 gxf4 38. Rf3 Kb4 39. Rxf4 Rc3+ 40. Kg2 Rc7 41. Rf3 b5 42. h5 a5 43. g5 hxg5 44. h6 a4 45. h7 Rc8 46. bxa4 bxa4 47. Rxf7 Rh8 48. Kf3 a3 49. Rb7+ Kc3 50. Ke3 a2 51. Rc7+ Kb4 52. Rb7+ Kc3 53. Rc7+ Kb2 54. Rb7+ Kc1 55. Rc7+ Kd1 56. Ra7 Rxh7 57. Rxh7 Kc2 58. Ra7 Kb2 59. Kf3 a1Q 60. Rxa1 Kxa1 61. Kg4 Kb2 62. Kxg5 Kc3 63. Kf6 Kxd4 64. Kxe6 Kc4 65. Kf5 d4 66. e6 1/2-1/2

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2006.01.07"]
[Round "5"]
[White "Roehrkasten, Reinhard"]
[Black "Reusch, Julian"]
[Result "1/2-1/2"]
[ECO "D61"]
[WhiteElo "1875"]
[BlackElo "1878"]
[PlyCount "136"]
[EventDate "2006.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bg5 Be7 5. e3 Nbd7 6. Nc3 c6 7. Qc2 0-0 8. cxd5 cxd5 9. Bd3 h6 10. Bh4 b6 11. 0-0 Bb7 12. Rfc1 Rc8 13. Qa4 a5 14. Bb5 Rc7 15. Ne2 Nb8 16. Bg3 Bd6 17. Rxc7 Bxc7 18. Rc1 Bxg3 19. hxg3 Ne4 20. Qc2 Nd6 21. Bd3 Ba6 22. Ne5 Bxd3 23. Qxd3 Qe7 24. Qb3 Qb7 25. f3 Rd8 26. Kf2 f6 27. Ng6 Nd7 28. Qc2 Nf8 29. Nxf8 Kxf8 30. Qc6 Qb8 31. Nf4 Ke7 32. Qc7+ Qxc7 33. Rxc7+ Rd7 34. Rc6 b5 35. Ke2 e5 36. Nxd5+ Ke6 37. Nb6 Rd8 38. d5+ Kf5 39. e4+ Kg6 40. b3 Kg5 41. Rc7 g6 42. Rd7 Rxd7 43. Nxd7 f5 44. Nxe5 fxe4 45. f4+ Kf5 46. Ke3 g5 47. g4+ Kf6 48. Nc6 a4 49. f5 a3 50. Kd4 h5 51. gxh5 Nxf5+ 52. Kxe4 Ng3+ 53. Kd4 Nxh5 54. Kc5 Nf4 55. d6 Ke6 56. Nd4+ Kd7 57. Nf3 Nd3+ 58. Kd5 Nc1 59. Ne5+ Kd8 60. Kc6 Nxa2 61. Nf7+ Ke8 62. d7+ Kxf7 63. d8Q Nb4+ 64. Kxb5 a2 65. Kxb4 a1Q 66. Qd5+ Kg6 67. Qd3+ Kh6 68. Qh3+ Kg6 1/2-1/2

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2006.01.06"]
[Round "4"]
[White "Falk, Kristoffer"]
[Black "Roehrkasten, Reinhard"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "1606"]
[BlackElo "1875"]
[PlyCount "27"]
[EventDate "2006.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. Bd3 Nc6 8. a3 0-0 9. c5 b6 10. b4 bxc5 11. bxc5 e5 12. dxe5 Ng4 13. 0-0 Ngxe5 14. Nxd5 1/2-1/2

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2006.01.06"]
[Round "3"]
[White "Roehrkasten, Reinhard"]
[Black "Buchenau, Frank"]
[Result "0-1"]
[ECO "E19"]
[WhiteElo "1875"]
[BlackElo "2344"]
[PlyCount "84"]
[EventDate "2006.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Nxe4 Bxe4 9. b3 f5 10. Bb2 Bf6 11. Qd2 d6 12. Ne1 Bxg2 13. Nxg2 Qd7 14. Rad1 a5 15. Rfe1 Nc6 16. d5 Nd8 17. Bxf6 Rxf6 18. dxe6 Nxe6 19. Qd5 Raf8 20. Nf4 Kh8 21. Nxe6 Rxe6 22. e3 Qe7 23. Rd4 g5 24. Red1 Ref6 25. h4 h6 26. hxg5 hxg5 27. Kg2 Rh6 28. Rh1 Rxh1 29. Kxh1 Kg7 30. Kg2 Kg6 31. Rd1 Rh8 32. Rh1 Rxh1 33. Kxh1 Qe4+ 34. Qxe4 fxe4 35. Kg2 g4 36. Kf1 Kf5 37. Ke2 d5 38. cxd5 Ke5 39. Kd2 Kxd5 40. a3 b5 41. Kc3 c5 42. Kc2 b4 0-1

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2006.01.05"]
[Round "1"]
[White "Gawollek, Hans"]
[Black "Roehrkasten, Reinhard"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1350"]
[BlackElo "1875"]
[PlyCount "33"]
[EventDate "2006.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e6 3. Nc3 d5 4. e3 Nbd7 5. Nf3 a6 6. b3 Bb4 7. Bd2 c5 8. dxc5 Nxc5 9. cxd5 exd5 10. a3 Bxc3 11. Bxc3 0-0 12. Be2 Nce4 13. Bd4 Bg4 14. 0-0 Rc8 15. Rc1 Qa5 16. h3 Bxf3 17. Bxf3 0-1

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2006.01.05"]
[Round "2"]
[White "Roehrkasten, Reinhard"]
[Black "Krensing, Jan"]
[Result "1/2-1/2"]
[ECO "B36"]
[WhiteElo "1875"]
[BlackElo "2253"]
[PlyCount "29"]
[EventDate "2006.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. e4 Nc6 7. Be2 Nxe4 8. Nxc6 Nxc3 9. Nxd8 Nxd1 10. Nxf7 Nxf2 11. Rf1 Kxf7 12. Rxf2+ Ke8 13. Bf3 Rb8 14. Bf4 d6 15. Re2 1/2-1/2

[Event "Niedersachsen-ch"]
[Site "Bad Lauterberg"]
[Date "2003.04.15"]
[Round "6.10"]
[White "Schoengart, Ralf"]
[Black "Roehrkasten, Reinhard"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "2000"]
[BlackElo "1828"]
[PlyCount "49"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 dxc4 4. e3 Nf6 5. Bxc4 a6 6. Nf3 c5 7. 0-0 Nc6 8. a3 Be7 9. dxc5 Qxd1 10. Rxd1 Bxc5 11. b4 Be7 12. Bb2 b5 13. Nxb5 axb5 14. Bxb5 Bd7 15. Rxd7 Kxd7 16. Ne5+ Kc7 17. Bxc6 Rad8 18. Rc1 Rd2 19. Bd4 Kb8 20. Nxf7 Rc8 21. b5 Ne4 22. f3 Nf2 23. Ra1 Nd3 24. Ne5 Bc5 25. Nd7+ 1-0

[Event "Hannover-ch op"]
[Site "Langenhagen"]
[Date "2000.??.??"]
[Round "2"]
[White "Fischer, Klaus"]
[Black "Roehrkasten, Reinhard"]
[Result "0-1"]
[ECO "B11"]
[PlyCount "50"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 d4 4. Ne2 c5 5. Ng3 Nc6 6. Bc4 e5 7. 0-0 h6 8. c3 Nf6 9. h3 a6 10. cxd4 cxd4 11. Qb3 Qc7 12. Qc2 Bd6 13. Nh4 Ne7 14. Qb3 0-0 15. Be2 Be6 16. Qf3 Qd7 17. d3 Kh7 18. Kh2 Nfg8 19. Nh5 f5 20. exf5 e4+ 21. Qg3 Bxg3+ 22. fxg3 Nxf5 23. Nxf5 Bxf5 24. dxe4 Bxe4 25. Bf4 g6 0-1

[Event "Hannover-ch op"]
[Site "Langenhagen"]
[Date "2000.??.??"]
[Round "5"]
[White "Roehrkasten, Reinhard"]
[Black "Abel, Dennes"]
[Result "1/2-1/2"]
[ECO "D95"]
[PlyCount "96"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 c5 6. Qb3 dxc4 7. Bxc4 0-0 8. 0-0 Nc6 9. dxc5 Qa5 10. Qb5 Nd7 11. Na4 a6 12. Qxa5 Nxa5 13. Be2 Ne5 14. Nxe5 Bxe5 15. Bd2 Nc6 16. Bc3 Be6 17. Bxe5 Nxe5 18. b3 Rfd8 19. Rfd1 Nc6 20. Rxd8+ Rxd8 21. Rd1 Rc8 22. Bf3 Rc7 23. Bxc6 Rxc6 24. f3 Rc7 25. Rd2 Kg7 26. b4 Kf6 27. Nc3 h5 28. Nd5+ Bxd5 29. Rxd5 Ke6 30. Rd4 a5 31. a3 axb4 32. axb4 b6 33. cxb6 Rb7 34. Kf2 Rxb6 35. Ke2 Ra6 36. Rd2 Rb6 37. Rb2 Kd5 38. Kd3 Rb5 39. e4+ Kc6 40. Kc4 Rb7 41. Ra2 Kb6 42. b5 Rc7+ 43. Kb4 Rd7 44. Rb2 Rd4+ 45. Kc3 e5 46. Rb4 Rd7 47. Rb2 Rd6 48. Kc4 Rd4+ 1/2-1/2

