[Event "Bamberg op-A 5th"]
[Site "Bamberg"]
[Date "2023.07.29"]
[Round "6"]
[White "Roehr, Oliver"]
[Black "Burdalev, Kirill"]
[Result "0-1"]
[ECO "D47"]
[WhiteElo "2139"]
[BlackElo "2363"]
[PlyCount "48"]
[EventDate "2023.07.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. Nc3 e6 5. d4 Nbd7 6. Be2 Bd6 7. 0-0 dxc4 8. Bxc4 b5 9. Bd3 0-0 10. b3 a6 11. Bb2 c5 12. a4 b4 13. Ne4 Nxe4 14. Bxe4 Ra7 15. Qc2 f5 16. Bd3 Rc7 17. d5 exd5 18. Rfd1 Nb8 19. Bc4 dxc4 20. Qxc4+ Kh8 21. Rxd6 Qxd6 22. Be5 Qd8 23. Qf4 Rd7 24. Qh6 Rf6 0-1

[Event "Bamberg op-A 5th"]
[Site "Bamberg"]
[Date "2023.07.29"]
[Round "5"]
[White "Tschernatsch, Johannes"]
[Black "Roehr, Oliver"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2303"]
[BlackElo "2139"]
[PlyCount "100"]
[EventDate "2023.07.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Nxc6 Bxc6 8. Bxc6+ bxc6 9. c4 Nf6 10. Qa4 Qb6 11. exd5 exd5 12. 0-0 Be7 13. Re1 Rd8 14. Nf3 dxc4 15. Be3 Qb5 16. Qxa7 Rd7 17. Nd4 Rxa7 18. Nxb5 Rb7 19. Nd4 Kd7 20. Nf5 Nd5 21. Bd4 Bf6 22. Bxf6 gxf6 23. Rad1 Kc7 24. Ne7 Rxb2 25. Nxd5+ cxd5 26. Rxd5 Kc6 27. Rf5 Re8 28. Rc1 Rc2 29. Rxf6+ Kd5 30. Rf5+ Kd4 31. Rd1+ Kc3 32. Rxf7 Rd2 33. Rf1 h5 34. f4 Kb2 35. f5 c3 36. f6 c2 37. Rc7 Rd1 38. Rb7+ Ka1 39. Rc7 Ree1 40. Rxe1 Rxe1+ 41. Kf2 c1Q 42. Rxc1+ Rxc1 43. Kg3 Rf1 44. Kh4 Rxf6 45. Kxh5 Rf2 46. g4 Rxh2+ 47. Kg6 Kxa2 48. g5 Kb3 49. Kf7 Kc4 50. g6 Rg2 1/2-1/2

[Event "Bamberg op-A 5th"]
[Site "Bamberg"]
[Date "2023.07.28"]
[Round "4"]
[White "Roehr, Oliver"]
[Black "Albert, Markus1111"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2139"]
[BlackElo "2256"]
[PlyCount "56"]
[EventDate "2023.07.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8. Rxe5 0-0 9. d4 Bf6 10. Re1 Re8 11. c3 Nf5 12. Bf4 Rxe1 13. Qxe1 Ne7 14. Nd2 d5 15. Bd3 Bf5 16. Bxf5 Nxf5 17. Qe2 Qd7 18. Re1 c6 19. Nf3 h6 20. Ne5 Bxe5 21. Qxe5 f6 22. Qe2 Kf7 23. Qh5+ g6 24. Qh3 h5 25. Kf1 Re8 26. Rxe8 Qxe8 27. Qd3 Qe6 28. f3 Ne7 1/2-1/2

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2023.07.22"]
[Round "8"]
[White "Paulsen, Dirk"]
[Black "Roehr, Oliver"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2292"]
[BlackElo "2139"]
[PlyCount "90"]
[EventDate "2023.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 f5 2. d3 d6 3. e4 e5 4. exf5 Nc6 5. d4 exd4 6. Bb5 Qe7+ 7. Kf1 Bxf5 8. Nxd4 Bd7 9. Nc3 Nxd4 10. Qxd4 Bxb5+ 11. Nxb5 Nf6 12. Bf4 Qd7 13. Re1+ Be7 14. Nxc7+ Qxc7 15. Bxd6 0-0-0 16. Bxc7 Rxd4 17. Rxe7 Rd1+ 18. Re1 Rxe1+ 19. Kxe1 Kxc7 20. Ke2 Re8+ 21. Kf3 Ne4 22. Rd1 Ng5+ 23. Kf4 Nf7 24. Rd2 Nd6 25. b3 b5 26. f3 b4 27. g4 Nb5 28. h4 Nc3 29. h5 Nxa2 30. Kf5 Nc3 31. g5 Rf8+ 32. Ke6 h6 33. Rd7+ Kc6 34. Rf7 Re8+ 35. Kf5 hxg5 36. Kxg5 Re5+ 37. Kg6 Nd5 38. f4 Re4 39. Kxg7 Nxf4 40. h6 Ne6+ 41. Kf6 Kd6 42. Rxa7 Rf4+ 43. Kg6 Rh4 44. Ra8 Rg4+ 45. Kf6 Rf4+ 1/2-1/2

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2023.07.21"]
[Round "7"]
[White "Roehr, Oliver"]
[Black "Noetzel, Felix"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2139"]
[BlackElo "2114"]
[PlyCount "30"]
[EventDate "2023.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 e5 6. d4 exd4 7. cxd4 cxd4 8. Bf4 Nge7 9. Bd6 0-0 10. Nbd2 a6 11. Bd3 b6 12. a4 Bb7 13. b4 Re8 14. Qb3 Nc8 15. Bg3 Qe7 0-1

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2023.07.20"]
[Round "6"]
[White "Gebigke, Martin"]
[Black "Roehr, Oliver"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2074"]
[BlackElo "2139"]
[PlyCount "80"]
[EventDate "2023.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Be2 Bd6 7. 0-0 0-0 8. b3 Qe7 9. Bb2 Ba3 10. Rb1 Bxb2 11. Rxb2 Rd8 12. Rd2 b6 13. Bd3 Bb7 14. Re1 c5 15. e4 cxd4 16. Nxd4 dxc4 17. Bxc4 Ne5 18. Bf1 Qc5 19. Na4 Qa5 20. f3 Rd7 21. a3 Nc6 22. b4 Qg5 23. Ree2 Ne5 24. Rf2 Qe3 25. Qb3 Qh6 26. Bb5 Rdd8 27. Rd1 Nfg4 28. fxg4 Nxg4 29. Nf3 Rxd1+ 30. Qxd1 Qe3 31. Qd4 Qxf2+ 32. Qxf2 Nxf2 33. Kxf2 Bxe4 34. Nc3 Bxf3 35. Kxf3 Rc8 36. Ne2 Rc2 37. Ke3 Ra2 38. a4 Rb2 39. Bc6 Rxb4 40. Nc3 Rc4 0-1

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2023.07.18"]
[Round "4"]
[White "Tiarks, Jann Christian"]
[Black "Roehr, Oliver"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "2218"]
[BlackElo "2139"]
[PlyCount "146"]
[EventDate "2023.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. c3 g6 6. d4 exd4 7. cxd4 b5 8. Bb3 Bg7 9. 0-0 0-0 10. Nc3 Na5 11. Bc2 d6 12. h3 Bb7 13. Bf4 Nc4 14. b3 Na3 15. Bd3 c5 16. Qc1 b4 17. Ne2 d5 18. exd5 Qxd5 19. Ng3 f5 20. Rd1 Bxd4 21. Bf1 Nc6 22. Ne2 Rac8 23. Nexd4 Nxd4 24. Nxd4 cxd4 25. Qd2 a5 26. Qxd4 Qxd4 27. Rxd4 Nc2 28. Rd7 Nxa1 29. Rxb7 Rf7 30. Rb5 Ra7 31. Be3 Raa8 32. Rb7 Nc2 33. Bh6 Nd4 34. Rg7+ Kh8 35. Re7 Kg8 36. Be3 Nc2 37. Bh6 Rc5 38. Rg7+ Kh8 39. Rd7 Rac8 40. Ba6 a4 41. Bxc8 Rxc8 42. bxa4 Ra8 43. a5 Na3 44. Bd2 Rxa5 45. Bxb4 Ra4 46. Bc3+ Kg8 47. Rg7+ Kf8 48. Rxh7 Nb5 49. Be5 Rxa2 50. Rb7 Na7 51. Rb6 Ra5 52. Bc3 Rd5 53. Bb4+ Ke8 54. Re6+ Kd8 55. Rxg6 Nb5 56. Rg8+ Kd7 57. Rg7+ Ke6 58. Re7+ Kf6 59. Rb7 Kg5 60. Rb6 f4 61. Be7+ Kf5 62. Rf6+ Ke5 63. Rf8 Ke6 64. Bb4 Nd4 65. Kh2 Nf5 66. Bc3 Rc5 67. Re8+ Kd7 68. Re5 Rxc3 69. Rxf5 Rc4 70. g4 fxg3+ 71. fxg3 Rc2+ 72. Kg1 Ke6 73. Rf2 Kd5 1-0

[Event "GER CupT"]
[Site "Germany"]
[Date "2023.01.29"]
[Round "2.1"]
[White "Chatzidakis, Mihail"]
[Black "Roehr, Oliver"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2323"]
[BlackElo "2086"]
[PlyCount "86"]
[EventDate "2023.01.28"]
[EventType "team-k.o."]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Berlin SF"]
[BlackTeam "Potsdam Mitte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Qf3 g6 7. h3 Bg7 8. Be3 h5 9. 0-0-0 Nbd7 10. Qe2 b5 11. f4 Qc7 12. g3 Bb7 13. Bg2 Rc8 14. g4 b4 15. Nd5 Nxd5 16. exd5 Nb6 17. Nb3 Qc4 18. Rhe1 Qxe2 19. Rxe2 Nc4 20. Bd4 f6 21. g5 Kf7 22. h4 Rc7 23. Rde1 Bc8 24. Be4 a5 25. Bd3 Re8 26. gxf6 Bxf6 27. Bxf6 Kxf6 28. Nd4 Bg4 29. Re6+ Bxe6 30. Rxe6+ Kg7 31. Rxg6+ Kf7 32. Ne6 Rcc8 33. Ng5+ Kf8 34. Nh7+ Kf7 35. Ng5+ Kf8 36. Bf5 e6 37. Rf6+ Kg7 38. Rf7+ Kg8 39. dxe6 Ne3 40. Bh7+ Kh8 41. Bg6 Kg8 42. Rd7 Red8 43. Rxd8+ Rxd8 1-0

[Event "GER CupT"]
[Site "Germany"]
[Date "2023.01.28"]
[Round "1.3"]
[White "Masio, Andreas"]
[Black "Roehr, Oliver"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2010"]
[BlackElo "2086"]
[PlyCount "66"]
[EventDate "2023.01.28"]
[EventType "team-k.o."]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bad Schwartau"]
[BlackTeam "Potsdam Mitte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bc4 Nc6 6. d3 Bd7 7. 0-0 Na5 8. Bb3 b5 9. Bd5 Rb8 10. f5 Nf6 11. Ng5 0-0 12. Qe1 gxf5 13. Qh4 e6 14. Bb3 c4 15. exf5 cxb3 16. fxe6 fxe6 17. Nce4 h6 18. axb3 Qb6+ 19. Be3 Qxe3+ 20. Kh1 hxg5 21. Nxg5 Qe2 22. Rf3 Bc6 23. Re1 Qd2 24. Rg1 Bxf3 25. gxf3 Rfe8 26. Qg3 Rb7 27. Qxd6 Qe3 28. Qg3 e5 29. Qh3 Rbe7 30. Qf5 Qf4 31. Qg6 Qh4 32. Rg3 Qh5 33. Qf5 Nh7 0-1

[Event "Bremen Silvester op-A"]
[Site "Bremen"]
[Date "2022.12.30"]
[Round "7"]
[White "Roehr, Oliver"]
[Black "Pienski, Olaf"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2078"]
[BlackElo "1897"]
[PlyCount "66"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 d6 2. e4 g6 3. Nc3 c6 4. f4 d5 5. Nf3 Bg4 6. Be3 Nf6 7. e5 Ne4 8. Nxe4 dxe4 9. h3 Bxf3 10. gxf3 exf3 11. e6 fxe6 12. Bc4 Qd6 13. c3 Bh6 14. Qxf3 Rf8 15. Rf1 Nd7 16. 0-0-0 Nb6 17. Bb3 Nd5 18. Kb1 0-0-0 19. Rde1 Rf6 20. Qg4 Rdf8 21. Bc1 Bxf4 22. c4 Bxc1 23. Rxe6 Qd7 24. Rexf6 Nxf6 25. Qxd7+ Nxd7 26. Rxc1 Rf4 27. Rd1 Nf6 28. Rd3 Kd7 29. Bd1 Rf2 30. Rb3 Kc7 31. Re3 Kd7 32. Rb3 Kc7 33. Re3 Kd7 1/2-1/2

[Event "Bremen Silvester op-A"]
[Site "Bremen"]
[Date "2022.12.29"]
[Round "6"]
[White "Giel, Olaf"]
[Black "Roehr, Oliver"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2139"]
[BlackElo "2078"]
[PlyCount "57"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 f5 2. Qd3 d5 3. g4 g6 4. Bf4 Bg7 5. c3 Nf6 6. h3 0-0 7. Nd2 c5 8. Qg3 Nc6 9. Bc7 Qe8 10. Ngf3 Ne4 11. Nxe4 fxe4 12. Ne5 cxd4 13. Nxc6 Qxc6 14. Be5 Qb6 15. Bxg7 Qxb2 16. Rd1 Kxg7 17. Qe5+ Kf7 18. Qxd4 Be6 19. h4 Rac8 20. Rh3 Rc4 21. Qe5 d4 22. h5 g5 23. Qxe4 dxc3 24. Rf3+ Ke8 25. Rxf8+ Kxf8 26. Qxe6 Rd4 27. Rxd4 Qb1+ 28. Rd1 c2 29. Qf5+ 1-0

[Event "Bremen Silvester op-A"]
[Site "Bremen"]
[Date "2022.12.29"]
[Round "5"]
[White "Lagunow, Alexander"]
[Black "Roehr, Oliver"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2357"]
[BlackElo "2078"]
[PlyCount "37"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 Ne4 5. Nf3 c6 6. d4 Be7 7. Bd3 Nxc3 8. bxc3 b6 9. h4 h6 10. Nd2 Ba6 11. Qg4 Kf8 12. Rh3 dxc4 13. Rg3 Bxh4 14. Qxg7+ Ke7 15. Ba3+ Kd7 16. Qxf7+ Kc8 17. Rg7 cxd3 18. Qxe6+ Nd7 19. Qxc6+ 1-0

[Event "Bremen Silvester op-A"]
[Site "Bremen"]
[Date "2022.12.28"]
[Round "4"]
[White "Roehr, Oliver"]
[Black "Pahl, Erik"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "2078"]
[BlackElo "2206"]
[PlyCount "80"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. Be2 e5 7. Ndb5 Bc6 8. Bg5 a6 9. Bxf6 gxf6 10. Na3 f5 11. Bf3 f4 12. Qd2 Rg8 13. g3 fxg3 14. fxg3 Nd7 15. Nc4 Rg6 16. Bh5 Rh6 17. Bg4 Nf6 18. Bf5 d5 19. Nxe5 Nxe4 20. Qf4 Qg5 21. Bd7+ Ke7 22. Qxf7+ Kd6 23. Nxe4+ dxe4 24. Nc4+ Kc5 25. Bxc6 Kxc6 26. Rd1 Bd6 27. 0-0 Rd8 28. Rxd6+ Rdxd6 29. Qe8+ Kc5 30. Qc8+ Rc6 31. Rf5+ Kxc4 32. Qxc6+ Rxc6 33. Rxg5 Kd4 34. c3+ Ke3 35. Re5 Rd6 36. g4 Kf3 37. Rf5+ Kxg4 38. Rf7 Rd1+ 39. Kf2 Rd2+ 40. Ke3 Rxb2 1/2-1/2

[Event "Bremen Silvester op-A"]
[Site "Bremen"]
[Date "2022.12.28"]
[Round "3"]
[White "Roehr, Oliver"]
[Black "Schiller, Jan Hendrik"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2078"]
[BlackElo "1879"]
[PlyCount "89"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 b5 7. a4 b4 8. Nd5 e6 9. Nxf6+ Qxf6 10. g4 Bb7 11. Bg2 Nd7 12. Nb3 Nc5 13. g5 Qg6 14. Nxc5 dxc5 15. Qe2 e5 16. f3 Qh5 17. Be3 Rd8 18. Qf2 Be7 19. Qg3 0-0 20. Bh3 b3 21. Bg4 Qg6 22. Qxe5 Bd6 23. Qf5 Qxf5 24. Bxf5 bxc2 25. Rg2 Be7 26. Rxc2 Rd3 27. Ke2 Rfd8 28. b4 Bc6 29. bxc5 Rb3 30. e5 g6 31. Be4 Bxe4 32. fxe4 Rdd3 33. Bf4 Rd4 34. Bg3 Rxe4+ 35. Kf2 Rbb4 36. c6 Rec4 37. Rac1 Rb2 38. Rxb2 Rxc1 39. Rb7 Kf8 40. c7 Ke8 41. Bf4 Rc6 42. Kf3 Ba3 43. Rb8+ Kd7 44. e6+ fxe6 45. Rd8+ 1-0

[Event "Bremen Silvester op-A"]
[Site "Bremen"]
[Date "2022.12.27"]
[Round "2"]
[White "Pfreundt, Jakob"]
[Black "Roehr, Oliver"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2407"]
[BlackElo "2078"]
[PlyCount "71"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Nc6 5. Nc3 cxd4 6. exd4 Bb4 7. Bd3 Nd5 8. Bd2 Nxc3 9. bxc3 Be7 10. Qe2 d5 11. a4 Bf6 12. h4 Bd7 13. g3 Rc8 14. Kf1 Na5 15. Ne5 Bxe5 16. Qxe5 Nc4 17. Qxg7 Nxd2+ 18. Ke2 Ke7 19. Qg5+ f6 20. Qxd2 h5 21. Rhb1 Qc7 22. Rb3 b6 23. Ba6 Rb8 24. Kf1 Kf7 25. Bb5 a5 26. Rab1 Bxb5+ 27. Rxb5 Qc4+ 28. Kg2 Qxa4 29. Rxb6 Rxb6 30. Rxb6 Qd7 31. Qe2 a4 32. Ra6 Kg6 33. Rxe6 Ra8 34. Qe5 Qf7 35. Qg5+ Kh7 36. Rxf6 1-0

[Event "Bremen Silvester op-A"]
[Site "Bremen"]
[Date "2022.12.27"]
[Round "1"]
[White "Roehr, Oliver"]
[Black "Malinowsky, Levi"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2078"]
[BlackElo "1842"]
[PlyCount "113"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e3 Nxe5 5. Nh3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Nc3 d6 9. Nf4 Nbd7 10. Qd2 Nc5 11. b3 Bf5 12. Bb2 a5 13. Rac1 Qh4 14. f3 Qd8 15. Rfd1 Bh6 16. Nfd5 Ncd3 17. Bxd3 Nxd3 18. g4 Nxb2 19. Qxb2 Be6 20. Qf2 f5 21. gxf5 Bxf5 22. Qg3 c6 23. Nf4 Qe7 24. Re1 Rae8 25. Ng2 Qf6 26. f4 Be4 27. Nxe4 Rxe4 28. Rcd1 Rfe8 29. h4 Kh8 30. Kh2 R8e6 31. Rf1 Qf5 32. Qh3 Kg7 33. Rf2 Kf6 34. Rfd2 Ke7 35. Qf3 Bg7 36. Rd3 Bf6 37. Kg3 h6 38. Qg4 h5 39. Qf3 b6 40. Kf2 Bg7 41. Qg3 a4 42. Ne1 Bf6 43. Nc2 axb3 44. axb3 Qc5 45. Kf3 Qf5 46. R1d2 Bg7 47. Qg5+ Qxg5 48. hxg5 Kd7 49. Nb4 Kc7 50. Ra2 Kb7 51. Nc2 Kb8 52. b4 Rxc4 53. Rda3 c5 54. Ra8+ Kc7 55. b5 d5 56. R2a7+ Kd6 57. Rd8# 1-0

[Event "GER-chT U16"]
[Site "Kiel"]
[Date "2022.07.26"]
[Round "7.2"]
[White "Roehr, Oliver"]
[Black "Abed, Karim"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2088"]
[BlackElo "1843"]
[PlyCount "67"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Berlin Mattnetz"]
[BlackTeam "Koenigsjaeger Sued West"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Be2 Bxe2 5. Qxe2 Qxd5 6. Nf3 Qe4 7. Be3 e6 8. Nc3 Bb4 9. Qb5+ Nc6 10. Qxb7 Bxc3+ 11. bxc3 0-0 12. Qa6 Ne7 13. Qd3 Ned5 14. Kd2 c5 15. c4 Nb4 16. Qxe4 Nxe4+ 17. Kc1 cxd4 18. Nxd4 Rfc8 19. a3 Nc6 20. f3 Nd6 21. Nxc6 Rxc6 22. Rd1 Nxc4 23. Bxa7 Kf8 24. Rd7 Ke8 25. Rb7 Na5 26. Rab1 Nxb7 27. Rxb7 Rac8 28. Rb2 f6 29. Ra2 Ra6 30. Bf2 Kd7 31. Be1 Rc5 32. Bb4 Rg5 33. c4 Rc6 34. c5 1-0

[Event "GER-chT U16"]
[Site "Kiel"]
[Date "2022.07.25"]
[Round "6.3"]
[White "Gutewort, Paul Emil"]
[Black "Roehr, Oliver"]
[Result "0-1"]
[ECO "A88"]
[WhiteElo "1702"]
[BlackElo "2088"]
[PlyCount "60"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Berlin SF"]
[BlackTeam "Berlin Mattnetz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 f5 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. Nf3 0-0 6. 0-0 d6 7. d4 c6 8. Re1 Ne4 9. Qc2 Nxc3 10. bxc3 e5 11. dxe5 dxe5 12. e4 f4 13. Ba3 Re8 14. Red1 Qf6 15. Rab1 b6 16. c5 b5 17. c4 a6 18. Bb2 Qe7 19. cxb5 axb5 20. Ra1 Ra4 21. Nd2 Bg4 22. Rdc1 Nd7 23. Bf1 Qf7 24. a3 fxg3 25. hxg3 Bh6 26. Re1 Rf8 27. Nb3 Bf3 28. Bd3 Qe6 29. Bc1 Qh3 30. Bf1 Qh1# 0-1

[Event "GER-chT U16"]
[Site "Kiel"]
[Date "2022.07.25"]
[Round "5.2"]
[White "Roehr, Oliver"]
[Black "Schubert, Nikita"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2088"]
[BlackElo "1949"]
[PlyCount "81"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Berlin Mattnetz"]
[BlackTeam "Gera"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. h4 d6 9. c4 Nb6 10. exd6 cxd6 11. Bg5 Qxe2+ 12. Bxe2 Be6 13. Nd2 h6 14. Be3 Be7 15. 0-0-0 0-0 16. g4 d5 17. g5 hxg5 18. hxg5 Bf5 19. Nf3 Be4 20. Rh3 Nxc4 21. Bxc4 dxc4 22. Nd4 c5 23. f3 cxd4 24. fxe4 g6 25. Rxd4 Rfd8 26. Rxc4 Rac8 27. Rxc8 Rxc8+ 28. Kd2 f6 29. Bxa7 fxg5 30. Bd4 Rc6 31. a3 Kf7 32. b4 g4 33. Rg3 Ra6 34. Kc2 Bd6 35. e5 Bc7 36. Kb3 Re6 37. Rxg4 Bxe5 38. Bxe5 Rxe5 39. a4 g5 40. a5 Ke6 41. Rd4 1-0

[Event "GER-chT U16"]
[Site "Kiel"]
[Date "2022.07.24"]
[Round "3.1"]
[White "Roehr, Oliver"]
[Black "Huo, Da"]
[Result "1/2-1/2"]
[ECO "B68"]
[WhiteElo "2088"]
[BlackElo "1858"]
[PlyCount "133"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Berlin Mattnetz"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f4 Be7 10. Be2 Nxd4 11. Qxd4 Bc6 12. f5 Nxe4 13. Bxe7 Nxc3 14. Qxc3 Qxe7 15. Qxg7 Kd7 16. Bh5 Raf8 17. Rhe1 Rhg8 18. Qxh7 e5 19. f6 Qxf6 20. Rf1 Qg5+ 21. Rd2 Rg7 22. Qd3 Qe7 23. Rfd1 Kc7 24. Bf3 e4 25. Bxe4 Rfg8 26. Bxc6 Kxc6 27. Qc4+ Kd7 28. Qb4 Kc8 29. Rxd6 Kb8 30. Qb6 Rc8 31. Rd8 Rxg2 32. Rxc8+ Kxc8 33. Qh6 Qg5+ 34. Qxg5 Rxg5 35. h4 Rh5 36. Rd4 Kc7 37. Kd2 Kc6 38. Ke3 a5 39. Kf3 Kc5 40. c3 f5 41. Kg3 b5 42. Rd8 Kc4 43. Rg8 Kd3 44. Rg5 Rxg5+ 45. hxg5 Ke3 46. Kg2 Ke2 47. Kg3 Ke3 48. g6 f4+ 49. Kg4 f3 50. g7 f2 51. g8Q f1Q 52. Qg5+ Ke4 53. Qg6+ Ke3 54. Qb6+ Kd2 55. Qxa5 Qc4+ 56. Kf5 Kc2 57. Qa3 Qd5+ 58. Kf6 Qc6+ 59. Ke5 Qd7 60. Qb3+ Kb1 61. Ke4 Ka1 62. Qd5 Qe8+ 63. Kd4 Kxb2 64. Qb3+ Ka1 65. Kc5 Qc8+ 66. Kd4 Qg4+ 67. Ke5 1/2-1/2

[Event "GER-chT U16"]
[Site "Kiel"]
[Date "2022.07.24"]
[Round "4.1"]
[White "Schroeder, Lennart"]
[Black "Roehr, Oliver"]
[Result "0-1"]
[ECO "A81"]
[WhiteElo "2023"]
[BlackElo "2088"]
[PlyCount "58"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Muenster"]
[BlackTeam "Berlin Mattnetz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 g6 4. b4 Bg7 5. Bb2 0-0 6. 0-0 d6 7. d4 e5 8. dxe5 Ng4 9. c4 Nc6 10. Qb3 Ngxe5 11. c5+ Kh8 12. Rd1 Be6 13. Qa3 Nc4 14. Bxg7+ Kxg7 15. Qc3+ Qf6 16. Ng5 Bg8 17. Bxc6 bxc6 18. Nf3 a5 19. Qxf6+ Kxf6 20. Nbd2 axb4 21. cxd6 Nxd6 22. Rdc1 Bxa2 23. Nd4 Bd5 24. Rxa8 Rxa8 25. Nxc6 Ra2 26. Nf1 Bxc6 27. Rxc6 b3 28. Rc3 b2 29. Rb3 Nc4 0-1

[Event "GER-chT U16"]
[Site "Kiel"]
[Date "2022.07.23"]
[Round "2.1"]
[White "Jahrke, Jonas"]
[Black "Roehr, Oliver"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1725"]
[BlackElo "2088"]
[PlyCount "119"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Essen Katernberg"]
[BlackTeam "Berlin Mattnetz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 f5 2. d4 Nf6 3. Bg5 e6 4. Nbd2 Be7 5. Bxf6 Bxf6 6. e4 0-0 7. Bd3 d5 8. exf5 exf5 9. 0-0 Nc6 10. c3 g5 11. Ne1 g4 12. f4 Be6 13. Bc2 h5 14. Nd3 Kg7 15. Re1 Bg8 16. Nf1 Ne7 17. Ng3 h4 18. Nh5+ Kh6 19. Nxf6 Rxf6 20. Ne5 Be6 21. Re3 Qg8 22. Qe1 Kh5 23. Rd1 Ng6 24. Nxg6 Qxg6 25. Re5 Re8 26. Rd3 Bd7 27. Rde3 Rxe5 28. Rxe5 c6 29. Bd1 Re6 30. h3 Rxe5 31. Qxe5 Kh6 32. Qh8+ Qh7 33. Qf6+ Qg6 34. Qxh4+ Kg7 35. Qe7+ Qf7 36. Qxf7+ Kxf7 37. hxg4 fxg4 38. Kf2 Kg6 39. Bc2+ Kh5 40. g3 Kh6 41. Ke3 Bc8 42. Bd3 Bd7 43. c4 dxc4 44. Bxc4 Kg6 45. b4 Kf6 46. d5 Ke7 47. Ke4 cxd5+ 48. Bxd5 b6 49. Ke5 a5 50. a3 Bb5 51. f5 Bd3 52. f6+ Ke8 53. Kf4 Be2 54. Be6 axb4 55. axb4 b5 56. Bxg4 Bc4 57. Ke5 Kf7 58. Bh5+ Kg8 59. Bf3 Kf8 60. g4 1-0

[Event "GER-chT U16"]
[Site "Kiel"]
[Date "2022.07.23"]
[Round "1.1"]
[White "Roehr, Oliver"]
[Black "Wehrle, Maximilian"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "2088"]
[BlackElo "1739"]
[PlyCount "53"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Berlin Mattnetz"]
[BlackTeam "Brombach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 h6 7. Bg2 Nc6 8. Nb3 Be7 9. h4 e5 10. g5 hxg5 11. hxg5 Rxh1+ 12. Bxh1 Nh7 13. Qh5 Nxg5 14. Bxg5 Bxg5 15. Qh8+ Kd7 16. Qxg7 Qf6 17. Qxf6 Bxf6 18. 0-0-0 Bg5+ 19. Kb1 a6 20. Nd5 Rb8 21. Bf3 Ne7 22. Bg4+ Kc6 23. Na5+ Kb5 24. Bxc8 Nxc8 25. c4+ Kxa5 26. Rd3 Nb6 27. Ra3+ 1-0

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2022.07.17"]
[Round "9"]
[White "Roehr, Oliver"]
[Black "Heinig, Wolfram"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2088"]
[BlackElo "2244"]
[PlyCount "99"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Ne4 5. Ne2 Qb6 6. d4 e6 7. Ng3 c5 8. Bd3 Nxg3 9. fxg3 h6 10. 0-0 cxd4 11. Qe2 Nc6 12. a3 Be7 13. b4 a6 14. Bd2 Bd7 15. g4 0-0-0 16. Kh1 f6 17. Bf4 Rhf8 18. Bg3 g5 19. exf6 Rxf6 20. Ne5 Rdf8 21. Ng6 Rxf1+ 22. Rxf1 Rxf1+ 23. Qxf1 Qd8 24. Bxa6 Be8 25. Ne5 Nxe5 26. Bxe5 Bd6 27. Bf6 Qc7 28. Bb5 Bg6 29. Bd3 Bxd3 30. Qxd3 Bxh2 31. Qg6 b6 32. Qe8+ Kb7 33. Qxe6 Bf4 34. Qxd5+ Ka7 35. Bxd4 Kb8 36. Qg8+ Kb7 37. Qg7 b5 38. Qxc7+ Kxc7 39. Bb2 Kd6 40. Kg1 Kd5 41. Kf2 Ke4 42. Ke2 Bd6 43. Bg7 Kf4 44. Kd3 Kxg4 45. Bxh6 Bf4 46. c4 bxc4+ 47. Kxc4 Kg3 48. a4 Kxg2 49. a5 Kf3 50. a6 1-0

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2022.07.16"]
[Round "8"]
[White "Liebelt, Jannik"]
[Black "Roehr, Oliver"]
[Result "1/2-1/2"]
[ECO "B55"]
[WhiteElo "2094"]
[BlackElo "2088"]
[PlyCount "78"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 Be7 7. c4 Qb6 8. a4 a5 9. Nc3 0-0 10. Nb5 Na6 11. Qe2 Nb4 12. Qf2 Bd8 13. c5 dxc5 14. Be3 Be7 15. Rc1 Nd7 16. Nxc5 Nxc5 17. Bxc5 Qh6 18. Be3 Bg5 19. Bxg5 Qxg5 20. Qd2 Qxd2+ 21. Kxd2 Rd8+ 22. Ke3 Bd7 23. Bc4 Bc6 24. Rhd1 Kf8 25. Rxd8+ Rxd8 26. Be2 Ke7 27. Rc5 f6 28. b3 b6 29. Rc1 Rd7 30. Na3 Kd8 31. g3 Kc7 32. Nb5+ Kb7 33. Na3 Rd4 34. Bc4 g5 35. g4 Be8 36. Ke2 Rd8 37. Nb1 Na2 38. Rc2 Nb4 39. Rc1 Na2 1/2-1/2

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2022.07.15"]
[Round "7"]
[White "Zhou, Lepu Coco"]
[Black "Roehr, Oliver"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1986"]
[BlackElo "2088"]
[PlyCount "56"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 f5 10. Nd6+ Bxd6 11. exd6 Qa5+ 12. Qd2 Qb6 13. Bd3 Ba6 14. c4 Nb4 15. Be2 Qa5 16. 0-0 Bxc4 17. Bxc4 Qc5+ 18. Kh1 Qxc4 19. Rd1 Nd5 20. Qf2 Qb4 21. Be3 Qxd6 22. Bxa7 Qxf4 23. Qg1 0-0 24. a4 Qe4 25. a5 f4 26. a6 f3 27. Bf2 Qe2 28. g3 Rxa6 0-1

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2022.07.14"]
[Round "6"]
[White "Roehr, Oliver"]
[Black "Dathe, Frederick"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2088"]
[BlackElo "2094"]
[PlyCount "50"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 Be7 8. g3 Be6 9. Bg2 Nbd7 10. 0-0 b5 11. Nd5 Bxd5 12. exd5 0-0 13. f4 Qb6+ 14. Kh2 exf4 15. Bxf4 Rac8 16. Nd4 Rfe8 17. Nc6 Qc5 18. g4 Nb6 19. b4 Qc4 20. Nxe7+ Rxe7 21. Bxd6 Re2 22. Re1 Rxc2 23. Kg1 h6 24. Re5 Qc3 25. Qf1 Nc4 0-1

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2022.07.13"]
[Round "5"]
[White "Roehr, Oliver"]
[Black "Matthes, Aaron"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2088"]
[BlackElo "2146"]
[PlyCount "100"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. h4 f6 9. exf6 Qxe2+ 10. Bxe2 Nxf6 11. Bf4 Rb8 12. b3 Bd6 13. Bxd6 cxd6 14. Nd2 d5 15. 0-0-0 d6 16. Rhe1 0-0 17. Bf3 Bg4 18. Re7 Rf7 19. Rde1 Kf8 20. Rxf7+ Kxf7 21. Bxg4 Nxg4 22. Nf3 Kf6 23. Nd4 c5 24. Nc6 Rb7 25. Re8 Rc7 26. Nd8 Nxf2 27. Re6+ Kf5 28. Rxd6 d4 29. Ne6 Ne4 30. Ra6 Re7 31. Ng5 Nxg5 32. hxg5 Kxg5 33. Rc6 Kg4 34. Rxc5 g5 35. Kd2 h5 36. c3 dxc3+ 37. Rxc3 h4 38. b4 Re4 39. a3 Kf5 40. Rf3+ Kg4 41. b5 Kh5 42. Re3 Rg4 43. Re2 Rg3 44. Ke1 Rxa3 45. Kf2 g4 46. Re5+ Kg6 47. Rc5 Ra2+ 48. Kf1 g3 49. b6 Rf2+ 50. Kg1 Rb2 0-1

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2022.07.12"]
[Round "4"]
[White "Schliebener, Stephan"]
[Black "Roehr, Oliver"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "2107"]
[BlackElo "2088"]
[PlyCount "60"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 0-0 6. 0-0 d6 7. d3 Nc6 8. Rb1 a5 9. a3 Nh5 10. d4 e5 11. Bg5 Qe8 12. Nb5 Qf7 13. d5 Na7 14. Nxa7 Rxa7 15. Be3 Ra8 16. Qb3 h6 17. Rfd1 a4 18. Qb4 b6 19. Bc1 f4 20. Nd2 g5 21. Ne4 g4 22. f3 Qg6 23. gxf4 gxf3 24. exf3 exf4 25. Re1 Bf5 26. Kh1 Rae8 27. Nf2 Ng3+ 28. hxg3 fxg3 29. Rxe8 gxf2 30. Rxf8+ Kxf8 0-1

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2022.07.11"]
[Round "3"]
[White "Roehr, Oliver"]
[Black "Maetzkow, Maximilian Paul"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "2088"]
[BlackElo "2291"]
[PlyCount "57"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Qe2 e6 8. 0-0-0 Qc7 9. f4 Be7 10. g4 h6 11. Bh4 b5 12. a3 Bb7 13. Bg2 g5 14. fxg5 hxg5 15. Bxg5 Ne5 16. h3 Qc5 17. Nb3 Qb6 18. Rhf1 Nd5 19. exd5 Bxg5+ 20. Kb1 Be7 21. Nd4 b4 22. Na4 Qa5 23. dxe6 0-0-0 24. Nf5 Qxa4 25. Nxe7+ Kb8 26. Bxb7 Kxb7 27. Qe4+ Ka7 28. exf7 Qd7 29. Qxe5 1-0

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2022.07.10"]
[Round "2"]
[White "Ziese, Gerhard"]
[Black "Roehr, Oliver"]
[Result "0-1"]
[ECO "A83"]
[WhiteElo "1851"]
[BlackElo "2088"]
[PlyCount "142"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 g6 5. f3 d5 6. fxe4 dxe4 7. Bxf6 exf6 8. Nxe4 Bh6 9. Bc4 Nc6 10. Nf3 f5 11. Ng3 Qe7+ 12. Qe2 Qxe2+ 13. Kxe2 Bd7 14. Rhe1 0-0-0 15. Kf2 Rhe8 16. c3 Bf4 17. Bf7 Rf8 18. Bb3 Rde8 19. Rxe8+ Rxe8 20. Re1 Na5 21. Bf7 Rf8 22. Be6 Rf6 23. Bg8 h6 24. b4 Nc6 25. Bb3 Kd8 26. d5 Ne7 27. Ne2 Bd6 28. Ned4 c6 29. dxc6 Nxc6 30. h3 Nxd4 31. Nxd4 a5 32. a3 Kc8 33. Bc4 Bc7 34. Nb5 Bb6+ 35. Kf1 f4 36. Rd1 f3 37. Nd6+ Kc7 38. Ne4 Rf4 39. Bd5 Bb5+ 40. c4 Bxc4+ 41. Bxc4 Rxe4 42. Bd5 fxg2+ 43. Kxg2 Re2+ 44. Kh1 Re3 45. bxa5 Bxa5 46. Rb1 b6 47. Rb3 Re2 48. Bf3 Ra2 49. Be4 g5 50. Bf3 Kd6 51. Bh5 Ke5 52. Rd3 Rb2 53. a4 Ra2 54. Be8 Bb4 55. Rg3 Bc5 56. Rg2 Ra1+ 57. Kh2 Be3 58. Re2 Ke4 59. Bc6+ Kd3 60. Bb5+ Kd4 61. Kg2 Ra3 62. Be8 Bf4 63. Bd7 Kc5 64. Re4 h5 65. Be8 Rg3+ 66. Kf2 Rxh3 67. Re6 g4 68. Rc6+ Kd5 69. Rf6 Be5 70. Bf7+ Kd4 71. Rh6 Rf3+ 0-1

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2022.07.09"]
[Round "1"]
[White "Roehr, Oliver"]
[Black "Nemitz, Alfred"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2088"]
[BlackElo "1677"]
[PlyCount "139"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. Nd2 g6 10. Nf3 Qb4+ 11. Kd1 Bg7 12. Qd2 Qxd2+ 13. Bxd2 Nb6 14. b3 c5 15. Kc2 Bb7 16. Bd3 0-0 17. Rae1 Rfe8 18. Bf4 Bf8 19. h4 h5 20. Ng5 Be7 21. f3 Bxg5 22. Bxg5 Nc8 23. Rh3 Ne7 24. g4 Nc6 25. gxh5 Nd4+ 26. Kc3 Nxf3 27. Rxf3 Bxf3 28. hxg6 Bg4 29. gxf7+ Kxf7 30. Rf1+ Ke6 31. Rf4 Bh3 32. Be4 c6 33. Bf6 Rf8 34. Rf3 Bg4 35. Rd3 Rxf6 36. exf6 Rh8 37. Bf3 Bf5 38. Re3+ Kxf6 39. h5 d5 40. cxd5 cxd5 41. Bxd5 Rxh5 42. Kc4 Rh2 43. a3 Ra2 44. a4 Bd7 45. Kxc5 Bxa4 46. bxa4 Rxa4 47. Kd6 Ra6+ 48. Bc6 Ra2 49. Rf3+ Kg5 50. Ke5 Re2+ 51. Be4 Kg4 52. Rf7 Kg3 53. Rxa7 Rh2 54. Ra3+ Kf2 55. Rf3+ Ke2 56. Kd4 Rh8 57. Ra3 Rd8+ 58. Bd5 Kf2 59. Rb3 Re8 60. Rf3+ Ke2 61. Rf5 Rd8 62. Re5+ Kf2 63. Rg5 Rf8 64. Rg2+ Kf1 65. Ra2 Rc8 66. Bg2+ Kg1 67. Be4 Rf8 68. Ke3 Rf2 69. Ra8 Rf7 70. Rh8 1-0

[Event "Berlin Teschner Memorial"]
[Site "Berlin"]
[Date "2022.05.27"]
[Round "3"]
[White "Roehr, Oliver"]
[Black "Strache, Michael"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2072"]
[BlackElo "2302"]
[PlyCount "121"]
[EventDate "2022.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Rg1 exd4 6. Nxd4 Nc5 7. Qe2 g6 8. g4 Bg7 9. g5 Nh5 10. Be3 0-0 11. 0-0-0 Ne6 12. Qd2 Nxd4 13. Bxd4 Be6 14. Bxg7 Nxg7 15. f4 f5 16. gxf6 Qxf6 17. Ne2 Kh8 18. Kb1 Rae8 19. Bg2 Bc4 20. Rdf1 Qh4 21. f5 Bxe2 22. Qxe2 Rxf5 23. Qc4 c6 24. Qd4 Rxf1+ 25. Rxf1 Qe7 26. b3 a6 27. Rd1 Qg5 28. Bh3 h5 29. Rg1 Qc5 30. Qxc5 dxc5 31. Rxg6 Rxe4 32. Bc8 Re7 33. Rg5 Kh7 34. Rxc5 Rc7 35. Bh3 Kg6 36. Kb2 Kf6 37. Kc3 b6 38. Rc4 a5 39. Kd3 c5 40. a4 Ne6 41. Bxe6 Kxe6 42. Rh4 Rh7 43. Kc4 Ke5 44. Kb5 Rh6 45. c3 Kf5 46. b4 cxb4 47. cxb4 axb4 48. Rxb4 Re6 49. Ka6 Re2 50. h3 Re3 51. Rb5+ Kg6 52. Rxb6+ Kg5 53. a5 Rxh3 54. Kb7 Ra3 55. a6 Kg4 56. a7 Rxa7+ 57. Kxa7 h4 58. Rg6+ Kf3 59. Kb6 h3 60. Kc5 h2 61. Rh6 1/2-1/2

[Event "Berlin-ch"]
[Site "Berlin"]
[Date "2022.04.23"]
[Round "9"]
[White "Brustkern, Juergen"]
[Black "Roehr, Oliver"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "2218"]
[BlackElo "2030"]
[PlyCount "48"]
[EventDate "2022.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. c4 f5 2. d4 Nf6 3. Nc3 d6 4. Bg5 Nbd7 5. Qc2 g6 6. Nh3 e5 7. dxe5 dxe5 8. 0-0-0 h6 9. Bh4 Bg7 10. e4 g5 11. f4 gxh4 12. fxe5 Nxe4 13. Nxe4 fxe4 14. e6 Qe7 15. exd7+ Bxd7 16. Nf4 0-0-0 17. g3 Kb8 18. Bg2 Rhe8 19. Rhe1 e3 20. Qb3 Bc8 21. Rxd8 Qxd8 22. Rxe3 Bxb2+ 23. Kb1 Qd2 24. Rxe8 Qc1# 0-1

[Event "Berlin-ch"]
[Site "Berlin"]
[Date "2022.04.22"]
[Round "8"]
[White "Roehr, Oliver"]
[Black "Acikel, Mert"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2030"]
[BlackElo "2149"]
[PlyCount "120"]
[EventDate "2022.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nf6 7. Qe2 0-0 8. Bg5 h6 9. Bh4 a5 10. a4 Nd4 11. Qd3 Nxb3 12. cxb3 c6 13. 0-0-0 d5 14. Qc2 g5 15. Bg3 Be6 16. e5 Nd7 17. h4 Kg7 18. Kb1 Nc5 19. f4 Qd7 20. Ka2 Bf5 21. Qc1 g4 22. h5 Bd8 23. Nxd5 Nxb3 24. Qc3 Be6 25. Qxb3 cxd5 26. f5 Bxf5 27. Bb5 Qe6 28. Bd3 Bg5 29. Bxf5 Qxf5 30. Rxd5 Rfd8 31. Rb5 Rd3 32. e6 Rxb3 33. Rxf5 Rxg3 34. Rxf7+ Kg8 35. Rd1 Re3 36. Rdd7 Rxe6 37. Rg7+ Kf8 38. Rdf7+ Ke8 39. Rxb7 Re7 40. Rbxe7+ Bxe7 41. Rxg4 Ra6 42. Kb3 Rb6+ 43. Kc2 Rc6+ 44. Kd3 Rc5 45. b4 Rxh5 46. bxa5 Rxa5 47. Re4 Kf7 48. Ke3 h5 49. Kf3 Bg5 50. Rb4 Kg6 51. Rb6+ Bf6 52. Rb4 h4 53. g3 h3 54. g4 Rc5 55. Kg3 Rc3+ 56. Kf2 Rc2+ 57. Kg1 Kg5 58. a5 Kh4 59. g5+ Kg3 60. gxf6 Rc1# 0-1

[Event "Berlin-ch"]
[Site "Berlin"]
[Date "2022.04.19"]
[Round "5"]
[White "Noetzel, Felix"]
[Black "Roehr, Oliver"]
[Result "1-0"]
[ECO "A88"]
[WhiteElo "2207"]
[BlackElo "2030"]
[PlyCount "71"]
[EventDate "2022.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. d4 0-0 6. Nf3 d6 7. 0-0 c6 8. b3 Na6 9. Bb2 Qc7 10. Qc2 e5 11. dxe5 dxe5 12. e4 f4 13. Rad1 fxg3 14. hxg3 Bg4 15. Ba3 Rfe8 16. Bd6 Qf7 17. Ng5 Bxd1 18. Rxd1 Qd7 19. Bh3 Ng4 20. f3 Qd8 21. Qd2 Bh6 22. f4 Qb6+ 23. c5 Nxc5 24. Kg2 exf4 25. gxf4 Bxg5 26. Bxg4 Be7 27. Na4 Nxa4 28. Be6+ Kg7 29. Be5+ Kf8 30. f5 g5 31. Qe2 Bb4 32. Qh5 Re7 33. Qxg5 Rf7 34. Bxf7 c5 35. Qg8+ Ke7 36. f6+ 1-0

[Event "Berlin-ch"]
[Site "Berlin"]
[Date "2022.04.18"]
[Round "4"]
[White "Roehr, Oliver"]
[Black "Rietze, Clemens"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "2030"]
[BlackElo "2290"]
[PlyCount "140"]
[EventDate "2022.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Qa5 7. Qf4 Qf5 8. Qe3 Qe6 9. b3 Qxe3+ 10. fxe3 f6 11. Bb2 e5 12. 0-0-0 Be6 13. Rg1 Bd6 14. g4 Nd7 15. g5 f5 16. h4 Ke7 17. Bh3 g6 18. d4 e4 19. Ne5 Nxe5 20. dxe5 Bc5 21. Bd4 Bb6 22. Bxb6 axb6 23. a4 Ra5 24. Rd4 Rxe5 25. Rb4 b5 26. axb5 Rxb5 27. Rxb5 cxb5 28. Bf1 b4 29. Kd2 Kd6 30. Be2 Ra8 31. Bd1 Ke5 32. Rf1 h6 33. gxh6 Rh8 34. Rf4 Rxh6 35. Ke1 Rh8 36. Be2 Ra8 37. Bd1 Ra2 38. Rf2 Bf7 39. Rf4 Ra1 40. Kd2 Kf6 41. Rf2 Ra2 42. Ke1 Ra8 43. Rf4 Rh8 44. Be2 g5 45. hxg5+ Kxg5 46. Rf1 Rh2 47. Rg1+ Kf6 48. Rg3 Bd5 49. Rg1 Be6 50. Kd1 Rh3 51. Kd2 Rh2 52. Kd1 Bf7 53. Ke1 Bg6 54. Kd1 Bh5 55. Bxh5 Rxh5 56. Rg8 Rh2 57. Rg3 f4 58. Rg4 Rf2 59. Ke1 Kf5 60. Rg7 Rxc2 61. Rf7+ Ke5 62. Re7+ Kd5 63. Rd7+ Ke6 64. Rxb7 f3 65. Rxb4 Re2+ 66. Kf1 Rxe3 67. Rb8 Re2 68. b4 Kd5 69. b5 Kd4 70. Rc8 Rb2 0-1

[Event "Berlin-ch"]
[Site "Berlin"]
[Date "2022.04.17"]
[Round "3"]
[White "Lagunow, Raphael"]
[Black "Roehr, Oliver"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2389"]
[BlackElo "2030"]
[PlyCount "49"]
[EventDate "2022.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. Nf3 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. b3 d6 7. Bb2 Nc6 8. d5 Nb4 9. c4 e5 10. dxe6 Nc6 11. Nd4 Nxd4 12. Qxd4 Qe7 13. Nc3 Bxe6 14. Bxb7 c5 15. Qe3 Qxb7 16. Qxe6+ Kh8 17. Qxd6 Ne4 18. Nxe4 Bxb2 19. Nxc5 Qb6 20. Qxb6 axb6 21. Rab1 Rxa2 22. Nd7 Rd8 23. Rfd1 Ba3 24. e3 Kg7 25. Rd5 1-0

[Event "Berlin-ch"]
[Site "Berlin"]
[Date "2022.04.16"]
[Round "2"]
[White "Roehr, Oliver"]
[Black "Boettcher, Patrick"]
[Result "1-0"]
[ECO "B97"]
[WhiteElo "2030"]
[BlackElo "2104"]
[PlyCount "57"]
[EventDate "2022.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd3 Nc6 9. Bxf6 gxf6 10. Nb3 Bd7 11. Be2 h5 12. Rf1 0-0-0 13. 0-0-0 Be7 14. Kb1 h4 15. Qh3 Kb8 16. f5 Ne5 17. Nd4 Qc7 18. Rf4 b5 19. a3 Nc4 20. Bxc4 Qxc4 21. Rxh4 Rxh4 22. Qxh4 d5 23. fxe6 fxe6 24. exd5 exd5 25. Qg3+ Ka8 26. Qf3 Bc8 27. Nf5 Bxf5 28. Qxf5 Bxa3 29. Nxd5 1-0

[Event "Muensterland op 38th"]
[Site "Muenster"]
[Date "2021.10.15"]
[Round "9"]
[White "Stillger, Bernhard"]
[Black "Roehr, Oliver"]
[Result "1-0"]
[ECO "D42"]
[WhiteElo "2243"]
[BlackElo "2063"]
[PlyCount "37"]
[EventDate "2021.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e3 e6 6. d4 Be7 7. Bd3 0-0 8. 0-0 Nc6 9. a3 Bf6 10. Nxd5 Qxd5 11. Qc2 cxd4 12. Bxh7+ Kh8 13. Be4 Qd6 14. Bxc6 d3 15. Qc4 bxc6 16. e4 Rd8 17. e5 Bxe5 18. Nxe5 Qxe5 19. Qh4+ 1-0

[Event "Muensterland op 38th"]
[Site "Muenster"]
[Date "2021.10.14"]
[Round "8"]
[White "Roehr, Oliver"]
[Black "Huber, Benedikt"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2063"]
[BlackElo "2271"]
[PlyCount "87"]
[EventDate "2021.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Ne2 e6 4. Nbc3 Nf6 5. g3 d5 6. cxd5 exd5 7. exd5 Nxd5 8. Bg2 Nxc3 9. bxc3 Bd6 10. 0-0 0-0 11. Rb1 Rb8 12. d4 Bf5 13. Rb2 Qa5 14. Qb3 Bd3 15. dxc5 Qxc5 16. Be3 Qc4 17. Rd1 Qa6 18. Nd4 Bc4 19. Qc2 Ne5 20. Qf5 Bd3 21. Be4 Bxe4 22. Qxe4 Rfe8 23. Nf5 Ba3 24. Rbd2 Qg6 25. Bf4 Qg4 26. h3 Qf3 27. Qa4 Bc5 28. Bxe5 Rxe5 29. Rd8+ Rxd8 30. Rxd8+ Bf8 31. Ne3 Qf6 32. Rb8 Qe7 33. Qxa7 g6 34. Qxb7 Rxe3 35. fxe3 Qxe3+ 36. Kh2 Qd2+ 37. Qg2 Qxc3 38. Qb2 Qe1 39. a4 h5 40. h4 Qa5 41. Qc2 Kg7 42. Qc8 Qd2+ 43. Kh3 Kf6 44. Qd8+ 1-0

[Event "Muensterland op 38th"]
[Site "Muenster"]
[Date "2021.10.13"]
[Round "7"]
[White "Asadzade, Idris"]
[Black "Roehr, Oliver"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "2250"]
[BlackElo "2063"]
[PlyCount "99"]
[EventDate "2021.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. 0-0 Be7 7. d4 e4 8. Ne1 f5 9. f3 exf3 10. Bxf3 Be6 11. e3 0-0 12. Nd3 Ncb4 13. Nc3 Nxd3 14. Qxd3 Qd7 15. b3 Nxc3 16. Qxc3 c6 17. Bb2 Bd5 18. Rac1 Bg5 19. Rce1 Rae8 20. Qd3 Re6 21. Ba3 Rf7 22. e4 fxe4 23. Bxe4 Bxe4 24. Rxe4 Rxe4 25. Qxe4 Rxf1+ 26. Kxf1 Bf6 27. Qf4 Qxd4 28. Qb8+ Qd8 29. Qxa7 b6 30. Qa6 Qd1+ 31. Kg2 Qc2+ 32. Kh3 h5 33. Qc4+ Qxc4 34. bxc4 Kf7 35. g4 Ke6 36. gxh5 Kf5 37. Kg3 Be5+ 38. Kf3 Kg5 39. Be7+ Kxh5 40. h3 b5 41. Ke4 Bc3 42. cxb5 cxb5 43. a3 Bb2 44. Kd5 Bxa3 45. Bxa3 Kh4 46. Kc6 Kxh3 47. Kxb5 g5 48. Bd6 g4 49. Kc6 g3 50. Bxg3 1/2-1/2

[Event "Erfurt op-A 29th"]
[Site "Erfurt"]
[Date "2019.12.30"]
[Round "8"]
[White "Roehr, Oliver"]
[Black "Payyappat, Sayas"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2028"]
[BlackElo "2166"]
[PlyCount "46"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 d6 7. Qe2 Ne5 8. Be3 Be6 9. f4 Bc4 10. Qd2 Bxf1 11. Bxb6 Nc4 12. Qd4 Bxg2 13. Qxg7 axb6 14. 0-0-0 Qf6 15. Qxg2 Ne3 16. Qg3 Nxd1 17. Rxd1 Ne7 18. e5 dxe5 19. fxe5 Qh6+ 20. Kb1 Rd8 21. Rf1 Qh5 22. Ne4 Rd1+ 23. Nc1 Rxf1 0-1

[Event "Erfurt op-A 29th"]
[Site "Erfurt"]
[Date "2019.12.29"]
[Round "7"]
[White "Rensch, Toralf"]
[Black "Roehr, Oliver"]
[Result "1/2-1/2"]
[ECO "C29"]
[WhiteElo "2103"]
[BlackElo "2028"]
[PlyCount "23"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Be7 6. d4 0-0 7. Bd3 f5 8. exf6 Bxf6 9. 0-0 Nc6 10. Nxe4 dxe4 11. Bxe4 Nxd4 12. c3 1/2-1/2

[Event "Erfurt op-A 29th"]
[Site "Erfurt"]
[Date "2019.12.29"]
[Round "6"]
[White "Roehr, Oliver"]
[Black "Behrens, Harald"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2028"]
[BlackElo "2222"]
[PlyCount "75"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. dxc5 Bxc5 7. Nb3 Bd6 8. Be2 Nge7 9. 0-0 0-0 10. Nbd4 Re8 11. a3 a6 12. c4 Nxd4 13. Qxd4 Nf5 14. Qd1 dxc4 15. Bxc4 Qc7 16. Ba2 Be6 17. h3 Rad8 18. Bxe6 Bh2+ 19. Nxh2 Rxd1 20. Bxf5 Ree1 21. Bf4 Rxf1+ 22. Nxf1 Rxf1+ 23. Rxf1 Qxf4 24. Bg4 g6 25. Re1 Kg7 26. b4 b6 27. Re3 Qd4 28. Be2 b5 29. g4 f5 30. gxf5 gxf5 31. Bf1 Kf6 32. Bg2 f4 33. Rf3 Kg5 34. Kh2 Kf5 35. Bh1 Qd1 36. Bg2 Ke4 37. Re3+ Kd4 38. Rf3 1/2-1/2

[Event "Erfurt op-A 29th"]
[Site "Erfurt"]
[Date "2019.12.28"]
[Round "5"]
[White "Petri, Raphael"]
[Black "Roehr, Oliver"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "1839"]
[BlackElo "2028"]
[PlyCount "70"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. 0-0 g6 5. d4 exd4 6. Nxd4 Bg7 7. Be3 0-0 8. c3 a6 9. Bc4 b5 10. Nxc6 Nxc6 11. Bd5 Bb7 12. Nd2 Na5 13. Bxb7 Nxb7 14. Bd4 d5 15. Bxg7 Kxg7 16. e5 d4 17. Qf3 dxc3 18. Qxc3 c5 19. Rad1 Qe7 20. Rfe1 Rfe8 21. f4 Rad8 22. Ne4 b4 23. Qc4 Rxd1 24. Rxd1 Rd8 25. Rxd8 Qxd8 26. Qxa6 Qd4+ 27. Nf2 Qxf4 28. Nd3 Qd4+ 29. Kf1 c4 30. Qf6+ Kg8 31. Ne1 c3 32. bxc3 bxc3 33. Qc6 Nd8 34. Qd6 Qf4+ 35. Nf3 c2 0-1

[Event "Erfurt op-A 29th"]
[Site "Erfurt"]
[Date "2019.12.28"]
[Round "4"]
[White "Roehr, Oliver"]
[Black "Diener, Carolin Valeria"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2028"]
[BlackElo "1864"]
[PlyCount "110"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nf6 7. Qe2 Qe7 8. Bg5 h6 9. Nd5 Qe6 10. Bxf6 gxf6 11. Qf3 f5 12. Qxf5 Qxf5 13. exf5 d6 14. g4 Ne5 15. Be2 Bd7 16. f4 Bc6 17. Nxb6 axb6 18. Rg1 Nf3+ 19. Bxf3 Bxf3 20. Nd4 Be4 21. 0-0-0 Rxa2 22. Rde1 Ra1+ 23. Kd2 Rxe1 24. Rxe1 d5 25. Nb5 Kd7 26. Nc3 Rg8 27. Nxe4 dxe4 28. h3 f6 29. Rxe4 h5 30. Re3 hxg4 31. Rg3 Rh8 32. hxg4 Rh2+ 33. Kd3 Rf2 34. g5 fxg5 35. fxg5 Rxf5 36. g6 Rf8 37. g7 Rg8 38. Ke4 Ke6 39. Rg6+ Kf7 40. Kf5 b5 41. Rf6+ Kxg7 42. Rg6+ Kf7 43. Rxg8 Kxg8 44. Ke6 c6 45. Kd6 Kf7 46. Kc7 Ke6 47. Kxb7 Kd5 48. Kc7 Kc5 49. Kb7 Kd5 50. Kb6 Kd6 51. c3 Kd5 52. Ka5 Kc4 53. Kb6 Kb3 54. Kxc6 Kxb2 55. Kxb5 Kxc3 1/2-1/2

[Event "Erfurt op-A 29th"]
[Site "Erfurt"]
[Date "2019.12.27"]
[Round "2"]
[White "Roehr, Oliver"]
[Black "Dittrich, Tom"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2028"]
[BlackElo "1915"]
[PlyCount "103"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c4 e5 4. Nc3 g6 5. d3 Bg7 6. Bg5 f6 7. Be3 Ne7 8. Be2 Nbc6 9. 0-0 0-0 10. a3 f5 11. b4 f4 12. Bd2 b6 13. b5 Nd4 14. Nxd4 exd4 15. Nd5 Nxd5 16. exd5 Be5 17. Bg4 Qh4 18. Bxc8 Raxc8 19. f3 Rf5 20. Qe1 Qd8 21. g4 Rf7 22. Rf2 Rcc7 23. Rg2 Rce7 24. Qh4 Bg7 25. g5 Re3 26. Bxe3 dxe3 27. Rc1 Qd7 28. Qg4 Qxg4 29. Rxg4 Bb2 30. Rb1 Bxa3 31. Kf1 Bb4 32. d4 Kf8 33. Ke2 Bc3 34. dxc5 dxc5 35. h4 Ke7 36. Rh1 Kd6 37. Kd3 Bd2 38. h5 Ke5 39. hxg6 hxg6 40. Rh8 Be1 41. Re8+ Kf5 42. d6 Rd7 43. Rf8+ Ke5 44. Rgxf4 Bf2 45. R4f6 Rxd6+ 46. Rxd6 Kxd6 47. f4 Ke6 48. Rf6+ Ke7 49. Rxg6 Kf7 50. f5 Ke7 51. Re6+ Kf8 52. Rxe3 1-0

[Event "Erfurt op-A 29th"]
[Site "Erfurt"]
[Date "2019.12.27"]
[Round "3"]
[White "Ruppert, Wolfgang"]
[Black "Roehr, Oliver"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2169"]
[BlackElo "2028"]
[PlyCount "92"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nd2 c5 5. c3 Nc6 6. Ngf3 Bd6 7. Bg3 0-0 8. Bd3 b6 9. Qe2 Qc7 10. Rd1 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Nf3 Bd6 14. Bxd6 Qxd6 15. h3 Bb7 16. 0-0 Rad8 17. Bc2 Qe7 18. Qd3 Rfe8 19. Ba4 Rf8 20. Qf5 Qe4 21. Bc2 Qxf5 22. Bxf5 g6 23. Bd3 d4 24. cxd4 Bxf3 25. gxf3 cxd4 26. Bc4 dxe3 27. fxe3 Rfe8 28. Kf2 Rc8 29. Rd4 Rc7 30. a4 Rec8 31. b3 Nd7 32. f4 Nc5 33. Bd5 Rd7 34. Rfd1 Rcd8 35. b4 Ne6 36. Bxe6 Rxd4 37. Rxd4 Rxd4 38. Bxf7+ Kxf7 39. exd4 Ke6 40. b5 Kf5 41. Ke3 Kf6 42. Ke4 Ke6 43. d5+ Kf6 44. h4 h5 45. d6 Ke6 46. d7 Kxd7 1-0

[Event "Erfurt op-A 29th"]
[Site "Erfurt"]
[Date "2019.12.26"]
[Round "1"]
[White "Schulz, Karsten"]
[Black "Roehr, Oliver"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2267"]
[BlackElo "2028"]
[PlyCount "107"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. c4 e6 4. Bg2 Be7 5. 0-0 0-0 6. b3 c5 7. Bb2 Nc6 8. e3 Ne4 9. d3 Bf6 10. Qe2 Bxb2 11. Qxb2 Qf6 12. Qxf6 Nxf6 13. cxd5 Nxd5 14. Rc1 Ndb4 15. Rxc5 Nxd3 16. Rc3 Rd8 17. Nbd2 e5 18. a3 Bg4 19. h3 Bxf3 20. Nxf3 Rd6 21. Ne1 Nxe1 22. Rxe1 Rad8 23. Bxc6 Rc8 24. Rec1 Rdxc6 25. Rxc6 Rxc6 26. Rxc6 bxc6 27. Kf1 Kf8 28. Ke2 Ke7 29. Kd3 Kd6 30. Kc4 f5 31. b4 g5 32. g4 f4 33. Kd3 Kd5 34. e4+ Kd6 35. f3 c5 36. b5 Kc7 37. Kc4 Kb6 38. Kd5 Kxb5 39. Kxe5 Kc6 40. Kf6 c4 41. e5 c3 42. e6 c2 43. e7 Kd7 44. Kf7 c1Q 45. e8Q+ Kc7 46. Qe5+ Kb6 47. Qe6+ Ka5 48. Qd5+ Ka6 49. Kf6 h6 50. Qd6+ Ka5 51. Kg6 Qf1 52. Kxh6 Qxh3+ 53. Kxg5 Qxf3 54. Kf5 1-0

[Event "Oberliga Ost-A 1920"]
[Site "Germany"]
[Date "2019.11.16"]
[Round "2.8"]
[White "Heyme, Sibylle"]
[Black "Roehr, Oliver"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2041"]
[BlackElo "2048"]
[PlyCount "101"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Hoyerswerda"]
[BlackTeam "Magdeburg Aufbau Elbe II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. c4 e6 3. g3 Be7 4. Bg2 0-0 5. 0-0 d5 6. cxd5 exd5 7. d3 c5 8. Nbd2 Nc6 9. b3 Ng4 10. Bb2 Bf6 11. Bxf6 Qxf6 12. Rc1 b6 13. h3 Nge5 14. a3 Bb7 15. Qc2 Rac8 16. Qb1 a5 17. Rfe1 Rfe8 18. Nxe5 Qxe5 19. Nf3 Qd6 20. Qb2 Re7 21. Nh4 g6 22. Nf3 Rce8 23. Rc2 Ba6 24. Rd2 Ne5 25. Nxe5 Rxe5 26. Bf3 Qf6 27. Bxd5 Rd8 28. Bg2 Qe6 29. Rc1 h5 30. b4 cxb4 31. Rc6 Qe7 32. Rxb6 bxa3 33. Qb3 Bc8 34. Rxg6+ Kf8 35. Rb6 Qc5 36. d4 Qe7 37. Rb8 Kg7 38. Rxc8 Rxe2 39. Rxe2 Qxe2 40. Rc1 Qb2 41. Rb1 Qxd4 42. Qxa3 a4 43. Qa1 Qxa1 44. Rxa1 Rd4 45. Bc6 h4 46. Rxa4 Rd1+ 47. Kg2 hxg3 48. fxg3 Rd3 49. Be4 Rb3 50. g4 Kf6 51. Ra5 1-0

[Event "Berlin Lichtenrade op 15th"]
[Site "Berlin"]
[Date "2019.10.20"]
[Round "9"]
[White "Katzir, Moshe"]
[Black "Roehr, Oliver"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2125"]
[BlackElo "1987"]
[PlyCount "79"]
[EventDate "2019.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. g3 d5 4. exd5 Nxd5 5. Bg2 Nxc3 6. bxc3 Nc6 7. Nf3 Bc5 8. 0-0 0-0 9. d3 Bg4 10. h3 Bh5 11. g4 Bg6 12. Ng5 Bb6 13. Rb1 Qd7 14. c4 Rfe8 15. Be3 Bxe3 16. fxe3 Rab8 17. h4 h6 18. Ne4 Qe7 19. Qe1 Rf8 20. g5 Bxe4 21. Bxe4 hxg5 22. h5 Qe6 23. Qg3 Qh6 24. Qg4 Ne7 25. Qd7 Qd6 26. Qxd6 cxd6 27. Bxb7 f5 28. d4 f4 29. c5 dxc5 30. dxc5 fxe3 31. Rfe1 Nf5 32. c6 Nd4 33. c7 Rbe8 34. Rxe3 Kf7 35. Rf1+ Ke6 36. Rxf8 Rxf8 37. c8Q+ Rxc8 38. Bxc8+ Kd5 39. c3 Nc2 40. Bb7+ 1-0

[Event "Berlin Lichtenrade op 15th"]
[Site "Berlin"]
[Date "2019.10.19"]
[Round "8"]
[White "Roehr, Oliver"]
[Black "Tschernatsch, Johannes"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1987"]
[BlackElo "2132"]
[PlyCount "62"]
[EventDate "2019.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c4 e5 4. Nc3 Nc6 5. d3 g6 6. Bg5 Be7 7. Bxe7 Ngxe7 8. Be2 0-0 9. Qd2 Nd4 10. Qh6 Nxf3+ 11. gxf3 Nc6 12. h4 Qf6 13. h5 Qg7 14. hxg6 fxg6 15. Nb5 Rf6 16. Qxg7+ Kxg7 17. Nc7 Rb8 18. Ne8+ Kf7 19. Nxf6 Kxf6 20. Rxh7 Be6 21. Kd2 b5 22. b3 bxc4 23. dxc4 Rb6 24. Rah1 Ra6 25. a4 Rb6 26. Bd1 a5 27. Rh8 Nd4 28. Kc3 Rb7 29. Rf8+ Bf7 30. Rh7 Ra7 31. Rhh8 Ke7 1-0

[Event "Berlin Lichtenrade op 15th"]
[Site "Berlin"]
[Date "2019.10.18"]
[Round "7"]
[White "Roehr, Oliver"]
[Black "Schnabel, Luise"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "1987"]
[BlackElo "1900"]
[PlyCount "47"]
[EventDate "2019.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1 0-0 9. b3 Nc6 10. d5 Ne5 11. Be2 h5 12. Nf3 Nxf3+ 13. Bxf3 Bf5 14. 0-0 Rc8 15. h3 Re8 16. Bd4 Bh6 17. g4 hxg4 18. hxg4 Bxc1 19. Qxc1 e5 20. Bxb6 axb6 21. gxf5 gxf5 22. Qh6 e4 23. Kh1 f6 24. Rg1+ 1-0

[Event "Berlin Lichtenrade op 15th"]
[Site "Berlin"]
[Date "2019.10.17"]
[Round "6"]
[White "Jaeschke, Jens Uwe"]
[Black "Roehr, Oliver"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2116"]
[BlackElo "1987"]
[PlyCount "45"]
[EventDate "2019.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. d4 Be7 5. 0-0 0-0 6. c4 dxc4 7. Ne5 Nc6 8. Nxc6 bxc6 9. Qc2 Rb8 10. Qxc4 Rb4 11. Qc2 Qxd4 12. Nc3 Nd5 13. Rd1 Qe5 14. e4 Nxc3 15. bxc3 Bf6 16. Be3 Qxc3 17. Qxc3 Bxc3 18. Rac1 Bb2 19. Rxc6 Ra4 20. Rxc7 Rxa2 21. Rxa7 Rxa7 22. Bxa7 Bf6 23. f4 1/2-1/2

[Event "Berlin Lichtenrade op 15th"]
[Site "Berlin"]
[Date "2019.10.16"]
[Round "5"]
[White "Roehr, Oliver"]
[Black "Schnabel, Ralf"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1987"]
[BlackElo "2235"]
[PlyCount "134"]
[EventDate "2019.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Bc4 a6 6. Nf3 b5 7. Bb3 e6 8. d5 c5 9. dxc6 Qxd1+ 10. Nxd1 Nxc6 11. Bf4 Na5 12. Ne3 Bb7 13. Rd1 Nxb3 14. axb3 Nd5 15. Nxd5 Bxd5 16. 0-0 f6 17. Rfe1 Kf7 18. Nd2 Rc8 19. c4 bxc4 20. bxc4 Bxc4 21. Rc1 Bb4 22. Nxc4 Rxc4 23. Rxc4 Bxe1 24. Kf1 Ba5 25. Ra4 Bb6 26. Rxa6 Bd4 27. b4 Rc8 28. b5 Rc2 29. Be3 Bxe3 30. fxe3 Rb2 31. Rb6 h5 32. Rb8 Kg6 33. b6 Kf5 34. b7 e5 35. Rh8 Rxb7 36. Rxh5+ Ke4 37. Rh3 Rb2 38. Rf3 Rb1+ 39. Ke2 Rb2+ 40. Kf1 f5 41. Rg3 g5 42. Rxg5 Kxe3 43. g4 f4 44. Rxe5+ Kf3 45. g5 Rxh2 46. Kg1 Rg2+ 47. Kf1 Rg4 48. Re2 Rxg5 49. Rf2+ Ke4 50. Ra2 Rg3 51. Kf2 Rc3 52. Ra4+ Kf5 53. Ra8 Rc2+ 54. Kf3 Rc3+ 55. Kf2 Rc5 56. Rf8+ Ke4 57. Re8+ Re5 58. Rxe5+ Kxe5 59. Kf3 Kf5 60. Kf2 Ke4 61. Ke2 f3+ 62. Kf2 Kf4 63. Kf1 Ke4 64. Kf2 Kf4 65. Kf1 Kg3 66. Kg1 f2+ 67. Kf1 Kf3 1/2-1/2

[Event "Berlin Lichtenrade op 15th"]
[Site "Berlin"]
[Date "2019.10.15"]
[Round "4"]
[White "Rouditser, Benjamin"]
[Black "Roehr, Oliver"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1853"]
[BlackElo "1987"]
[PlyCount "112"]
[EventDate "2019.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nbd2 Qe7 7. e3 Ngxe5 8. Nxe5 Nxe5 9. Be2 d6 10. 0-0 a5 11. a3 Bxd2 12. Qxd2 a4 13. c5 dxc5 14. Qd5 f6 15. Rac1 c6 16. Qxc5 Qxc5 17. Rxc5 Ng6 18. Bc7 Be6 19. Ba5 Bb3 20. Bb4 Kf7 21. Bd1 Bxd1 22. Rxd1 Rhd8 23. Rcc1 Ne5 24. Bd6 Ke6 25. Bxe5 fxe5 26. Kf1 Rxd1+ 27. Rxd1 Ra5 28. Ke2 Rb5 29. Rd2 e4 30. f3 exf3+ 31. Kxf3 Rb3 32. Ke4 c5 33. Rc2 Kd6 34. g4 b5 35. h4 c4 36. h5 g6 37. hxg6 hxg6 38. Rd2+ Kc5 39. g5 c3 40. bxc3 Rxa3 41. Rd5+ Kc4 42. Rd6 Rxc3 43. Rxg6 Kb3 44. Ra6 a3 45. g6 a2 46. Ra5 b4 47. Ra8 Rc7 48. Kf5 Kb2 49. e4 a1Q 50. Rxa1 Kxa1 51. e5 b3 52. Kf6 b2 53. g7 Rc8 54. Kf7 b1Q 55. e6 Qf5+ 56. Ke7 Ra8 0-1

[Event "Berlin Lichtenrade op 15th"]
[Site "Berlin"]
[Date "2019.10.14"]
[Round "3"]
[White "Roehr, Oliver"]
[Black "Kraft, Adrian"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1987"]
[BlackElo "1672"]
[PlyCount "65"]
[EventDate "2019.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. Qd2 0-0 6. Bh6 Nc6 7. Bxg7 Kxg7 8. 0-0-0 a6 9. d5 Ne5 10. Be2 b5 11. f4 Ned7 12. g4 b4 13. Na4 Kg8 14. Qe3 Nb6 15. Nxb6 cxb6 16. g5 Nd7 17. h4 Bb7 18. h5 Rc8 19. Qh3 Qc7 20. Rd2 Rfe8 21. hxg6 Nf8 22. gxf7+ Kxf7 23. Bh5+ Kg8 24. Bxe8 Rxe8 25. g6 Qc4 26. gxh7+ Kh8 27. Qg4 Ne6 28. Rg2 Qf1+ 29. Kd2 Qxf4+ 30. Qxf4 Nxf4 31. Rg4 e5 32. Ne2 Bc8 33. Nxf4 1-0

[Event "Berlin Lichtenrade op 15th"]
[Site "Berlin"]
[Date "2019.10.13"]
[Round "2"]
[White "Jaeger, Andre"]
[Black "Roehr, Oliver"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1865"]
[BlackElo "1987"]
[PlyCount "51"]
[EventDate "2019.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. a3 a5 7. Qd5 Qe7 8. Nc3 Ngxe5 9. Nxe5 Nxe5 10. Ne4 Ba7 11. Qxa5 Nxc4 12. Qxc7 Qxe4 13. Qxc4 Qg6 14. Bd2 0-0 15. Qd5 d6 16. Bd3 Be6 17. Qe4 f5 18. Qf3 d5 19. 0-0 Rad8 20. Ba5 b6 21. Bb4 Rf7 22. Rac1 Bc8 23. Qxd5 Qg5 24. Rxc8 Rxc8 25. Bc4 Rxc4 26. Qa8+ 1-0

[Event "Berlin Lichtenrade op 15th"]
[Site "Berlin"]
[Date "2019.10.12"]
[Round "1"]
[White "Roehr, Oliver"]
[Black "Boldt, Timo"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1987"]
[BlackElo "1653"]
[PlyCount "31"]
[EventDate "2019.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 Qa5 9. 0-0 d6 10. f3 Nd7 11. Nd5 Bxd4 12. Bxd4 Re8 13. Bc3 Qc5+ 14. Kh1 Nd8 15. b4 Qc6 16. b5 1-0

[Event "Oberliga Ost-A 1920"]
[Site "Germany"]
[Date "2019.09.29"]
[Round "1.6"]
[White "Stolz, Mike"]
[Black "Roehr, Oliver"]
[Result "1/2-1/2"]
[ECO "C60"]
[WhiteElo "2320"]
[BlackElo "1987"]
[PlyCount "117"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Magdeburg Rochade"]
[BlackTeam "Magdeburg Aufbau Elbe II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. 0-0 g6 5. c3 Bg7 6. d4 exd4 7. cxd4 d5 8. exd5 Nxd5 9. Re1+ Be6 10. Bg5 Qd6 11. Qa4 0-0 12. Bxc6 Nb6 13. Qc2 bxc6 14. Nc3 Bf5 15. Qe2 Qd7 16. Qa6 Bg4 17. Ne5 Qxd4 18. Re4 Qc5 19. Be3 Qxe5 20. Rxe5 Bxe5 21. h3 Be6 22. Rd1 Nd5 23. Bd4 Bxd4 24. Rxd4 Nxc3 25. bxc3 c5 26. Rd2 c4 27. Qc6 Rfc8 28. Rb2 a6 29. g4 Rd8 30. Rd2 Rxd2 31. Qxa8+ Kg7 32. Qxa6 Rd1+ 33. Kh2 Rd2 34. Qa7 c5 35. Qxc5 Rxa2 36. Qe5+ Kg8 37. Qd4 Rb2 38. Kg3 Rb5 39. f4 h6 40. Kf3 h5 41. Qf6 Rd5 42. Ke4 Rb5 43. Qd8+ Kh7 44. Kd4 hxg4 45. hxg4 Kg7 46. Qa8 f5 47. Qe8 Rd5+ 48. Kxc4 Bf7 49. Qxf7+ Kxf7 50. Kxd5 fxg4 51. Ke4 g5 52. fxg5 Kg6 53. c4 g3 54. Ke3 Kxg5 55. c5 Kf5 56. c6 Ke6 57. c7 Kd7 58. Kf3 Kxc7 59. Kxg3 1/2-1/2

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2019.06.15"]
[Round "9"]
[White "Roehr, Oliver"]
[Black "Weidenhoefer, Max"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1960"]
[BlackElo "1787"]
[PlyCount "101"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. h4 h6 8. Nf4 Bh7 9. Be3 Nc6 10. Bd3 cxd4 11. Bxd4 Bxd3 12. Qxd3 Nxd4 13. Qxd4 Ne7 14. Nd3 Nc6 15. Qf4 Be7 16. Qg3 Qa5 17. Kf1 Nd4 18. Rc1 Rc8 19. Qf4 Rc4 20. Qe3 Kd7 21. Kg2 h5 22. b3 Rxc3 23. Qxd4 Ba3 24. b4 Qc7 25. Nc5+ Rxc5 26. bxc5 Bxc1 27. Rxc1 hxg4 28. c4 Qc6 29. Rd1 Rxh4 30. cxd5 Qxd5+ 31. Kg3 Rh3+ 32. Kxg4 Ra3 33. Qxd5+ exd5 34. Rxd5+ Ke6 35. Rd6+ Ke7 36. Rd2 Rc3 37. Rb2 Rxc5 38. Rxb7+ Ke8 39. Rxa7 Rxe5 40. f4 Re1 41. a4 f6 42. Kf5 g5 43. fxg5 fxg5 44. Kxg5 Ra1 45. Kf6 Kd8 46. Ke6 Kc8 47. Kd6 Kb8 48. Ra5 Rd1+ 49. Kc6 Rc1+ 50. Kb6 Rh1 51. Rb5 1/2-1/2

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2019.06.14"]
[Round "8"]
[White "Roehr, Oliver"]
[Black "Deutsch, Christoph"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1960"]
[BlackElo "1937"]
[PlyCount "81"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 g6 5. Nxc6 bxc6 6. Bd3 Bg7 7. 0-0 Ne7 8. c4 0-0 9. Nc3 d6 10. Qc2 f5 11. exf5 Bxf5 12. Bg5 Qd7 13. Bxe7 Qxe7 14. Rae1 Qd7 15. Bxf5 Rxf5 16. Re2 Raf8 17. f3 Re8 18. Rfe1 Bd4+ 19. Kh1 Rfe5 20. Rxe5 Rxe5 21. Rxe5 Bxe5 22. g3 Qh3 23. Qg2 Qxg2+ 24. Kxg2 Kf7 25. Nd1 Bd4 26. f4 Ke6 27. Kf3 c5 28. h3 c6 29. Ke4 d5+ 30. Kd3 Kf5 31. Ne3+ Bxe3 32. Kxe3 h5 33. Kf3 a5 34. g4+ hxg4+ 35. hxg4+ Ke6 36. b3 Kf6 37. Ke3 Ke6 38. Kd3 d4 39. Ke4 Kf6 40. Kd3 Ke6 41. Ke4 1/2-1/2

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2019.06.13"]
[Round "7"]
[White "Musiolik, David"]
[Black "Roehr, Oliver"]
[Result "1/2-1/2"]
[ECO "C60"]
[WhiteElo "2132"]
[BlackElo "1960"]
[PlyCount "99"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 g6 5. 0-0 Bg7 6. c3 b5 7. Bc2 d6 8. h3 Nf6 9. d4 0-0 10. Re1 exd4 11. cxd4 Bb7 12. Nbd2 Nd7 13. Nf1 Re8 14. Ng3 Nb6 15. a3 Rc8 16. Re2 Ne7 17. Bd2 c5 18. Bc3 Nc6 19. Bb3 Qe7 20. Kh1 h6 21. Qd2 cxd4 22. Nxd4 Nxd4 23. Bxd4 Nc4 24. Bxc4 Rxc4 25. Bxg7 Kxg7 26. Rd1 Rd8 27. Re3 Qg5 28. b3 Rc5 29. Ne2 Qf6 30. Nd4 Re8 31. Rde1 Rce5 32. f3 d5 33. exd5 Rxe3 34. Rxe3 Rxe3 35. Qxe3 Bxd5 36. Kg1 Be6 37. Kf1 Bd5 38. Ke2 Qd6 39. Qc3 Qe5+ 40. Kd3 Kf6 41. Qc8 Kg7 42. Qxa6 Qe1 43. Qb6 Qd1+ 44. Kc3 Qe1+ 45. Kd3 Qd1+ 46. Ke3 Qg1+ 47. Kf4 Qxg2 48. Ke5 Qg5+ 49. Kd6 Bxf3 50. Qxb5 1/2-1/2

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2019.06.12"]
[Round "6"]
[White "Chassard, Cedric"]
[Black "Roehr, Oliver"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1772"]
[BlackElo "1960"]
[PlyCount "109"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nbd2 Nxe4 8. d5 Ne7 9. 0-0 Bxd2 10. Nxd2 Nd6 11. Bd3 0-0 12. Nf3 h6 13. Bc2 Ne8 14. Qd3 Nf6 15. d6 Nc6 16. Bd2 cxd6 17. Bc3 Ne5 18. Nxe5 dxe5 19. Bxe5 g6 20. Rfe1 d6 21. Qxd6 Qxd6 22. Bxd6 Re8 23. Be7 Nd5 24. Bh4 Rxe1+ 25. Rxe1 Be6 26. Bb3 Nf4 27. Bxe6 Nxe6 28. f3 Kg7 29. Bf2 a6 30. Be3 Rc8 31. Rc1 Rxc1+ 32. Bxc1 h5 33. Kf2 Kf6 34. Ke3 Ke5 35. Bd2 Kd5 36. Kd3 b5 37. b3 Nd4 38. Be3 Nf5 39. Bf2 Ng7 40. Bd4 Ne6 41. Be3 Nd8 42. Kc3 f6 43. Bd4 f5 44. Be3 Nc6 45. Bb6 g5 46. Be3 g4 47. fxg4 fxg4 48. h3 Ke4 49. hxg4 hxg4 50. Bf2 Kf4 51. a4 Ke4 52. axb5 axb5 53. Bc5 Kf4 54. Bf2 Ke4 55. Bc5 1/2-1/2

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2019.06.12"]
[Round "5"]
[White "Roehr, Oliver"]
[Black "Gallasch, Jonas"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1960"]
[BlackElo "2137"]
[PlyCount "111"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 e6 7. Bg5 Qb6 8. Nd2 Ne7 9. Ne2 Nd7 10. 0-0 c5 11. c3 Nc6 12. Nf3 Rb8 13. Nf4 Be7 14. Rfb1 cxd4 15. cxd4 Bxg5 16. hxg5 Nb4 17. Qd2 g6 18. a3 Nc6 19. b4 Kf8 20. b5 Ne7 21. Qb4 a5 22. bxa6 bxa6 23. Qe1 Qa7 24. Rxb8+ Nxb8 25. Nd3 Nbc6 26. Qc3 Kg7 27. Rb1 Rc8 28. Qc5 Qxc5 29. dxc5 Rb8 30. Rxb8 Nxb8 31. Nd4 Nec6 32. Nb3 Kf8 33. f4 Ke8 34. Kf2 Kd8 35. Ke3 Kc7 36. g3 Ne7 37. Nb4 Nec6 38. Nxc6 Nxc6 39. Kd3 Kd7 40. Kc3 Kc7 41. Kd3 Kb7 42. Kc3 Na7 43. Nd4 Nc6 44. Nb3 a5 45. a4 Ka6 46. Nd4 Ne7 47. Kd3 Kb7 48. Kc3 Kc7 49. Kd3 Kd7 50. Kc3 Nf5 51. Nxf5 gxf5 52. Kd3 Kc7 53. Kc3 Kb7 54. Kd3 Kc6 55. Kd4 Kd7 56. Kd3 1/2-1/2

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2019.06.11"]
[Round "4"]
[White "Roehr, Oliver"]
[Black "Bress, Aaron"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1960"]
[BlackElo "1849"]
[PlyCount "73"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Nc3 Nf6 7. Be2 Be7 8. 0-0 0-0 9. Qd3 Nc6 10. Nxc6 bxc6 11. f4 d6 12. b4 Rb8 13. a3 Rd8 14. Bb2 Bb7 15. f5 e5 16. Bf3 Rbc8 17. Kh1 Nd7 18. a4 Qb8 19. Rab1 c5 20. b5 a5 21. Rg1 Qc7 22. Rbf1 Nb6 23. g4 Qd7 24. g5 f6 25. Bc1 fxg5 26. Bxg5 Rf8 27. Rg4 Bxg5 28. Rxg5 Rf6 29. Rfg1 Rcf8 30. Qf1 R8f7 31. Rh5 Kh8 32. Qh3 h6 33. Be2 Ba8 34. Qh4 Bb7 35. Rhg5 Kh7 36. R5g3 Rxf5 37. Bg4 1-0

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2019.06.10"]
[Round "3"]
[White "Evering, Soeren"]
[Black "Roehr, Oliver"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "1879"]
[BlackElo "1960"]
[PlyCount "79"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. 0-0 g6 6. c3 Bg7 7. d4 exd4 8. cxd4 b5 9. Bb3 0-0 10. Nc3 d6 11. h3 Na5 12. Bc2 c5 13. Bf4 Nc4 14. b3 Na5 15. Ne2 Ra7 16. Rc1 c4 17. Qd2 d5 18. e5 Bf5 19. Bh6 Bxc2 20. Bxg7 Kxg7 21. Qxc2 Qd7 22. Nf4 cxb3 23. axb3 Rc8 24. Qb2 Rac7 25. e6 Qd6 26. Rxc7 Qxc7 27. Ne5 f6 28. Ned3 Qc3 29. Qa3 Nac6 30. Rc1 Qxd4 31. Qxa6 Nb4 32. Qb7 Rxc1+ 33. Nxc1 Nbc6 34. Nce2 Qd1+ 35. Kh2 g5 36. Nh5+ Kg6 37. Nhg3 Qxb3 38. Nd4 Nxd4 39. Qxe7 Nxe6 40. Qe8+ 1-0

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2019.06.09"]
[Round "1"]
[White "Gutewort, Paul Emil"]
[Black "Roehr, Oliver"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "1708"]
[BlackElo "1960"]
[PlyCount "72"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. d3 Be7 8. a3 Be6 9. Bd2 0-0 10. 0-0 a5 11. Be3 Nd5 12. Nxd5 Bxd5 13. Qc2 a4 14. Nd2 Bxg2 15. Kxg2 Kh8 16. Nf3 f5 17. Rad1 f4 18. Bc5 Ra5 19. Bxe7 Qxe7 20. Rc1 Qd6 21. Qc4 h6 22. Rfe1 Qf6 23. Rf1 Rf7 24. Qe4 Re7 25. Rc2 Qe6 26. Rfc1 Qd5 27. Qxd5 Rxd5 28. Rc4 fxg3 29. hxg3 Ra5 30. Re4 Kg8 31. Rcc4 Rb5 32. Rc2 Ra5 33. Rcc4 Rb5 34. Rc2 Ra5 35. Rcc4 Rb5 36. Rc2 Ra5 1/2-1/2

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2019.06.09"]
[Round "2"]
[White "Roehr, Oliver"]
[Black "May, Ben Iven"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1960"]
[BlackElo "1692"]
[PlyCount "95"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c4 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 d6 7. Be2 Nf6 8. Nc3 0-0 9. 0-0 Bd7 10. Qd2 Rc8 11. b3 Re8 12. Rac1 Qa5 13. Rfd1 Nxd4 14. Bxd4 Bc6 15. f3 h5 16. Kh1 Kh7 17. Bxf6 Bxf6 18. Nd5 Qxd2 19. Nxf6+ exf6 20. Rxd2 Re6 21. Rcd1 Rd8 22. c5 Kg7 23. Bc4 Re5 24. cxd6 Rd7 25. a4 a6 26. Rc1 b5 27. Bf1 Bb7 28. axb5 axb5 29. b4 Re6 30. Rcd1 Bc6 31. Kg1 Kh6 32. Kf2 g5 33. Rd4 Kg6 34. g3 g4 35. f4 Rxe4 36. Bd3 f5 37. Bxe4 Bxe4 38. Rc1 Kf6 39. Rc5 Ke6 40. Re5+ Kf6 41. Rxb5 Kg7 42. Rc5 Kf8 43. Rc8+ Kg7 44. Rc7 Rd8 45. b5 Ra8 46. d7 Ra2+ 47. Ke1 Ra1+ 48. Rd1 1-0

[Event "Sachsen-Anhalt Verbandsliga 18/19"]
[Site "Sachsen Anhalt"]
[Date "2019.04.06"]
[Round "8.4"]
[White "Roehr, Oliver"]
[Black "Matthey, Harald"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "1958"]
[BlackElo "2104"]
[PlyCount "96"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Magdeburg Aufbau Elbe III"]
[BlackTeam "Dessau"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 e5 6. Nb3 d5 7. exd5 Qxd5 8. 0-0 Bg4 9. Be2 Qxd1 10. Bxd1 Bf5 11. Re1 Nc6 12. c3 Bd6 13. Nd4 Nxd4 14. cxd4 0-0-0 15. dxe5 Bxe5 16. Nc3 Rhe8 17. Be3 Bd4 18. Ba4 b5 19. Bxd4 Rxd4 20. Rxe8+ Nxe8 21. Bb3 b4 22. Nd5 Be6 23. Re1 Nd6 24. Nb6+ Kc7 25. Bxe6 Kxb6 26. Bb3 Rd2 27. Rb1 f6 28. Kf1 Ne4 29. Ke1 Rxf2 30. Bd5 Rf5 31. Bxe4 Re5 32. Kd2 Rxe4 33. Rf1 Re5 34. Rf4 Kc5 35. a3 a5 36. axb4+ axb4 37. b3 Rd5+ 38. Ke3 Kb5 39. h4 Rc5 40. Kd4 g5 41. Rxf6 gxh4 42. Rh6 Rg5 43. Rxh4 h5 44. Re4 Kc6 45. Re6+ Kd7 46. Re5 Rg4+ 47. Kc5 h4 48. Re2 Rf4 1/2-1/2

[Event "Sachsen-Anhalt Verbandsliga 18/19"]
[Site "Sachsen Anhalt"]
[Date "2019.03.24"]
[Round "7.4"]
[White "Hoffmann, Dustin"]
[Black "Roehr, Oliver"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1945"]
[BlackElo "1958"]
[PlyCount "52"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Merseburg"]
[BlackTeam "Magdeburg Aufbau Elbe III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nf3 Nc6 5. c3 d6 6. Nbd2 a6 7. Nf1 Na5 8. Qa4+ Bd7 9. Qc2 Nxc4 10. dxc4 Ng4 11. Ne3 Nxe3 12. Bxe3 Bxe3 13. fxe3 0-0 14. 0-0-0 Qe7 15. Rhf1 Be6 16. b3 b5 17. cxb5 axb5 18. Kb2 Ra6 19. Nd2 Rfa8 20. Ra1 Qg5 21. a4 bxa4 22. Rxa4 Rxa4 23. bxa4 Rb8+ 24. Ka3 Qxe3 25. Rb1 Qc5+ 26. Rb4 Rxb4 0-1

[Event "Sachsen-Anhalt Verbandsliga 18/19"]
[Site "Sachsen Anhalt"]
[Date "2019.02.03"]
[Round "5.4"]
[White "Kurth, Uwe"]
[Black "Roehr, Oliver"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "2041"]
[BlackElo "1878"]
[PlyCount "50"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Graefenhainichen"]
[BlackTeam "Magdeburg Aufbau Elbe III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. Nc3 d6 7. Bg5 b5 8. Bb3 h6 9. Bxf6 Qxf6 10. Nd5 Qd8 11. c3 Ne7 12. 0-0 c6 13. Ne3 Bxe3 14. fxe3 0-0 15. Nh4 d5 16. Qh5 Qd6 17. Rf3 Be6 18. Rg3 Kh7 19. Nf3 f6 20. Nh4 g5 21. Nf5 Nxf5 22. exf5 Bxf5 23. Qf3 Bxd3 24. Rd1 Bg6 25. e4 Qc5+ 0-1

[Event "Erfurt op-B 28th"]
[Site "Erfurt"]
[Date "2018.12.29"]
[Round "6"]
[White "Roehr, Oliver"]
[Black "Franke, Luca"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1878"]
[BlackElo "1625"]
[PlyCount "112"]
[EventDate "2018.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[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 b6 7. Ne2 Ba6 8. Bxa6 Nxa6 9. 0-0 Be7 10. f4 0-0 11. Nf3 f6 12. Be3 Nc7 13. Ng3 cxd4 14. cxd4 fxe5 15. fxe5 b5 16. Qd2 Nb6 17. b3 a5 18. Bg5 b4 19. Rac1 Rxf3 20. gxf3 Bxg5 21. f4 Bh6 22. Qc2 Nb5 23. Qc5 Bxf4 24. Qxb5 Bxc1 25. Rxc1 Rc8 26. Rc5 Nd7 27. Rxc8 Qxc8 28. Qxa5 Qc1+ 29. Nf1 Qg5+ 30. Kh1 Qf4 31. Ng3 Qxd4 32. Qb5 Nf8 33. Qb8 Qa1+ 34. Kg2 Qxa2+ 35. Kh3 Qxb3 36. Qb7 Qc3 37. Kg4 Qxe5 38. Qxb4 h5+ 39. Kf3 d4 40. Qb3 h4 41. Ne2 Qxh2 42. Nxd4 Qg3+ 43. Ke4 Qxb3 44. Nxb3 g5 45. Nd4 Kf7 46. Kf3 Kg6 47. Kg4 Kf6 48. Nf3 Nh7 49. Nd2 Ke5 50. Kf3 Nf6 51. Nc4+ Kd4 52. Ne3 g4+ 53. Ke2 h3 54. Nf1 Ne4 55. Nh2 g3 56. Kf3 g2 0-1

[Event "Erfurt op-B 28th"]
[Site "Erfurt"]
[Date "2018.12.28"]
[Round "5"]
[White "Reinhardt, Michael"]
[Black "Roehr, Oliver"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "1760"]
[BlackElo "1878"]
[PlyCount "62"]
[EventDate "2018.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 d6 5. Bxc6+ bxc6 6. Ne2 Be7 7. 0-0 0-0 8. d3 Re8 9. Nd2 Bf8 10. e4 Bg4 11. Qe1 d5 12. f3 Bh5 13. Qg3 Bg6 14. Rad1 Bc5+ 15. Kh1 Be3 16. Bc1 Nh5 17. Qe1 h6 18. Ng3 Nxg3+ 19. Qxg3 Qg5 20. Qxg5 Bxg5 21. Nb1 Bxc1 22. Rxc1 Rad8 23. g4 f6 24. h4 Bf7 25. Rcd1 g5 26. h5 Be6 27. Nc3 Kf7 28. Kg2 Rd6 29. Kf2 Red8 30. Ke2 Bc8 31. Na4 Ke7 1/2-1/2

[Event "Erfurt op-B 28th"]
[Site "Erfurt"]
[Date "2018.12.28"]
[Round "4"]
[White "Roehr, Oliver"]
[Black "Haag, Wadim"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1878"]
[BlackElo "1769"]
[PlyCount "74"]
[EventDate "2018.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. c4 e5 3. Nf3 d6 4. Be2 Nf6 5. Nc3 Be7 6. 0-0 Be6 7. d4 exd4 8. Nxd4 0-0 9. Be3 Nbd7 10. Nxe6 fxe6 11. Qd2 e5 12. Rad1 Qc7 13. b3 Rad8 14. g3 Kh8 15. h3 b6 16. Bf3 Nc5 17. Bxc5 bxc5 18. Bg2 Nh5 19. Ne2 g6 20. Qd3 Ng7 21. f4 Bf6 22. f5 g5 23. g4 a5 24. Qe3 h6 25. h4 Kh7 26. hxg5 Bxg5 27. Qd3 Rf6 28. Kf2 Rh8 29. Rh1 Kg8 30. Bf3 Qa7 31. a4 Qb6 32. Ng3 Qb7 33. Qc3 Kf7 34. Kg2 Qc7 35. Ne2 Rb8 36. Ng3 Kg8 37. Nh5 Rff8 1-0

[Event "Erfurt op-B 28th"]
[Site "Erfurt"]
[Date "2018.12.27"]
[Round "3"]
[White "Meijerink, Inken"]
[Black "Roehr, Oliver"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1657"]
[BlackElo "1878"]
[PlyCount "45"]
[EventDate "2018.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[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. 0-0 Nf6 5. d4 Bxd4 6. Nxd4 Nxd4 7. f4 d6 8. fxe5 dxe5 9. Bg5 Be6 10. Na3 Qe7 11. c3 Bxc4 12. Nxc4 Ne6 13. Bxf6 gxf6 14. Kh1 Nc5 15. Qf3 Nd7 16. Ne3 c6 17. Ng4 Rg8 18. Rad1 Qe6 19. Rxd7 Kxd7 20. Nxf6+ Ke7 21. Nxg8+ Rxg8 22. b3 Rg6 23. g3 1/2-1/2

[Event "Sachsen-Anhalt Verbandsliga 18/19"]
[Site "Sachsen Anhalt"]
[Date "2018.12.16"]
[Round "4.4"]
[White "Roehr, Oliver"]
[Black "Schaefer, Reyk"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "1878"]
[BlackElo "2118"]
[PlyCount "82"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Magdeburg Aufbau Elbe III"]
[BlackTeam "Loeberitz II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Qa4+ Nbd7 6. Nc3 g6 7. Nf3 Bg7 8. Bc4 0-0 9. d3 Nb6 10. Qb3 Bf5 11. 0-0 Rc8 12. Re1 Nfd7 13. Be3 Nc5 14. Bxc5 Rxc5 15. Qb4 Rc7 16. Nb5 Rd7 17. Ne5 Nxd5 18. Qb3 Bxe5 19. Rxe5 Nf4 20. Nxa7 Qb8 21. Ra5 b6 22. Nc6 Qc7 23. Rxf5 gxf5 24. Qb5 e6 25. Ne5 Rd6 26. Re1 Ng6 27. Re3 Rc8 28. Nxg6 hxg6 29. Qe5 Qc5 30. Kf1 Qxe5 31. Rxe5 Kf8 32. a4 Ra8 33. b3 Ke7 34. f3 f6 35. Re2 Kd7 36. h3 f4 37. Bb5+ Kc7 38. Kf2 e5 39. Re1 Kd8 40. Bc4 Ra7 41. Re2 Rd4 1/2-1/2

[Event "JBLN Ost 1819"]
[Site "Germany"]
[Date "2018.12.01"]
[Round "4.6"]
[White "Roehr, Oliver"]
[Black "Troemer, Axel"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "1861"]
[BlackElo "1381"]
[PlyCount "41"]
[EventDate "2018.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Magdeburg Aufbau Elbe"]
[BlackTeam "Torgelow"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Qxd5 5. Nc3 Qd8 6. Nf3 Nc6 7. d4 e6 8. Bc4 Nf6 9. 0-0 Bb4 10. a3 Bxc3 11. bxc3 0-0 12. Bg5 b6 13. Bb3 Ba6 14. Re1 Rc8 15. Rc1 Na5 16. Bc2 Nc4 17. Qd3 g6 18. Nd2 e5 19. Ne4 exd4 20. Nxf6+ Kh8 21. Nxh7 1-0

[Event "Sachsen-Anhalt Verbandsliga 18/19"]
[Site "Sachsen Anhalt"]
[Date "2018.11.25"]
[Round "3.4"]
[White "Naujeck, Siegfried"]
[Black "Roehr, Oliver"]
[Result "1/2-1/2"]
[ECO "D00"]
[BlackElo "1862"]
[PlyCount "132"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Coethen Germania"]
[BlackTeam "Magdeburg Aufbau Elbe III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 c5 2. Nc3 d5 3. d4 Nf6 4. dxc5 e6 5. e4 Bxc5 6. Bb5+ Nc6 7. exd5 Nxd5 8. Nxd5 exd5 9. 0-0 0-0 10. Qd3 h6 11. Bd2 Be6 12. c3 Qf6 13. Ba4 Qf5 14. Qb5 Bb6 15. Rac1 d4 16. Qxf5 Bxf5 17. Bxc6 dxc3 18. Rxc3 bxc6 19. Rxc6 Be4 20. Rcc1 Rfd8 21. Bf4 Bxf3 22. gxf3 Rd3 23. Kg2 Re8 24. Rfe1 Rxe1 25. Rxe1 g5 26. Be3 Rd6 27. Bxb6 Rxb6 28. Re2 Kg7 29. b3 Ra6 30. Kg3 Kg6 31. f4 Kf5 32. fxg5 hxg5 33. f3 Ra3 34. h3 f6 35. Rc2 Ra6 36. Rc5+ Kg6 37. Rc2 Kf5 38. Rb2 Ra3 39. Rf2 Kg6 40. f4 a5 41. f5+ Kh5 42. Rc2 a4 43. Rc8 Kh6 44. Ra8 Rxa2 45. Rxa4 Rb2 46. Rb4 Rb1 47. Rb6 Kh5 48. Rb8 Kh6 49. b4 Rf1 50. Rb5 Rf4 51. Kg2 Kh5 52. Kg3 Kh6 53. Rb8 Rxf5 54. b5 Rf4 55. b6 Rb4 56. b7 Kg7 57. Kf3 f5 58. Ke3 f4+ 59. Kf3 Rb3+ 60. Ke2 f3+ 61. Kf2 Kh7 62. Kg3 Kg7 63. Kf2 Kh7 64. Rf8 Rxb7 65. Kxf3 Rb4 66. Rf5 Kg6 1/2-1/2

[Event "Sachsen-Anhalt Verbandsliga 18/19"]
[Site "Sachsen Anhalt"]
[Date "2018.11.11"]
[Round "2.4"]
[White "Roehr, Oliver"]
[Black "Hentzgen, Thomas"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "1862"]
[BlackElo "2012"]
[PlyCount "42"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Magdeburg Aufbau Elbe III"]
[BlackTeam "Halle USV II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. a3 Qb6 7. Be3 b4 8. Nb3 Qc7 9. axb4 Bxb4 10. Qd4 Bxc3+ 11. Qxc3 Qxc3+ 12. bxc3 Nf6 13. Bd3 d6 14. 0-0 0-0 15. Bg5 Nc6 16. f4 Bb7 17. e5 dxe5 18. Nc5 e4 19. Bxf6 exd3 20. Nxb7 gxf6 21. cxd3 Rfc8 1/2-1/2

[Event "Berlin Lichtenrade op 14th"]
[Site "Berlin"]
[Date "2018.10.29"]
[Round "3"]
[White "Sulayev, Daniel"]
[Black "Roehr, Oliver"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2007"]
[BlackElo "1840"]
[PlyCount "85"]
[EventDate "2018.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d4 Bxd4 6. Nxd4 Nxd4 7. Bg5 d6 8. f4 Be6 9. Na3 Bxc4 10. Nxc4 Ne6 11. fxe5 dxe5 12. Bxf6 gxf6 13. Qxd8+ Rxd8 14. Rxf6 Ke7 15. Raf1 Nf4 16. Rf5 f6 17. g3 Ne2+ 18. Kh1 Rd4 19. Ne3 Rxe4 20. Nd5+ Kd6 21. Nxf6 Rb4 22. R5f2 Rxb2 23. Rxe2 Rxa2 24. Rd1+ Ke6 25. Ng4 Ra5 26. Rde1 Kd7 27. Nxe5+ Kc8 28. Nd3 Rd8 29. Re7 Rd7 30. Kg2 Ra2 31. Re8+ Rd8 32. Rxd8+ Kxd8 33. Rc1 b6 34. Kf3 c5 35. h4 a5 36. g4 c4 37. Ne5 b5 38. Ke4 c3 39. Kd3 b4 40. g5 a4 41. Nc6+ Kd7 42. Nxb4 Rb2 43. Kxc3 1-0

[Event "JBLN Ost 1819"]
[Site "Germany"]
[Date "2018.09.29"]
[Round "1.6"]
[White "Klodt, Daniel"]
[Black "Roehr, Oliver"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "1857"]
[BlackElo "1840"]
[PlyCount "114"]
[EventDate "2018.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Berlin Mattnetz"]
[BlackTeam "Magdeburg Aufbau Elbe"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nge7 6. Re1 a6 7. Ba4 b5 8. Bc2 0-0 9. d4 exd4 10. cxd4 d5 11. exd5 Nxd5 12. Nc3 Be6 13. a3 Na5 14. Bg5 Nxc3 15. bxc3 Qd6 16. Nd2 Qc6 17. Qf3 Qxf3 18. Nxf3 Bd5 19. Be4 c6 20. Nd2 Rfe8 21. g3 Nb3 22. Nxb3 Bxe4 23. Nc5 f5 24. Re3 h6 25. Bf4 Bf8 26. Nxe4 Rxe4 27. a4 Rxe3 28. Bxe3 Kf7 29. Kf1 a5 30. Ke2 Ke6 31. Kd3 Kd5 32. Ra2 g5 33. f4 g4 34. Ra1 Bd6 35. Bd2 Ra7 36. Be3 Be7 37. Ra2 h5 38. Bf2 Bf6 39. Ra1 Bd8 40. Re1 Re7 41. Ra1 Rb7 42. Rb1 Bc7 43. Be3 Rb8 44. Bd2 Kd6 45. Rb2 Ke6 46. Rb1 Bd6 47. Re1+ Kd7 48. Rb1 Kc7 49. Rb2 bxa4 50. Rxb8 Kxb8 51. c4 Bb4 52. Bc1 Kc7 53. Bb2 a3 54. Bc1 Kb6 55. Kc2 a2 56. Bb2 Be1 57. d5 cxd5 0-1

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2018.07.06"]
[Round "1"]
[White "Kumsiashvili, Nikoloz"]
[Black "Roehr, Oliver"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2411"]
[BlackElo "1900"]
[PlyCount "69"]
[EventDate "2018.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. cxd5 exd5 6. Bg5 0-0 7. Qc2 Re8 8. e3 Ne4 9. Bxe7 Rxe7 10. Bd3 Nxc3 11. Bxh7+ Kh8 12. bxc3 g6 13. Bxg6 fxg6 14. Qxg6 Rg7 15. Qh6+ Kg8 16. h4 Bg4 17. Ne5 Qd6 18. Qxd6 cxd6 19. Nd3 Nd7 20. f3 Bf5 21. Nf4 Nb6 22. g4 Bd7 23. Kf2 Rc8 24. Rac1 Kf7 25. h5 Kg8 26. Rhg1 Rf8 27. g5 Kh7 28. Rg3 Rf5 29. Rcg1 Bc6 30. h6 Rg8 31. g6+ Kh8 32. Ne6 Rf6 33. g7+ Kh7 34. Ng5+ Kxh6 35. Nf7+ 1-0

[Event "Rostock SSC op 16th"]
[Site "Rostock"]
[Date "2017.07.30"]
[Round "7"]
[White "Hilbert, Stephan Joerg"]
[Black "Roehr, Oliver"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1822"]
[BlackElo "1671"]
[PlyCount "89"]
[EventDate "2017.07.26"]
[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 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 d6 5. Nxc3 Nc6 6. Nf3 Nf6 7. 0-0 Be7 8. b4 Be6 9. Bxe6 fxe6 10. Qb3 Qd7 11. Bb2 0-0 12. Ng5 Nd8 13. e5 Ng4 14. Nf3 Nxe5 15. Nxe5 dxe5 16. Rad1 Bd6 17. Ne4 Qe7 18. a3 Nf7 19. Rd3 Rfe8 20. Rg3 Nh6 21. f4 Nf5 22. Rg5 Nd4 23. Qd3 h6 24. Rg6 Qf7 25. Nf6+ Kh8 26. Nxe8 Qxe8 27. Kh1 Nf5 28. Rg4 exf4 29. Re1 Qh5 30. Qh3 Qxh3 31. gxh3 Re8 32. Reg1 Re7 33. Rg6 e5 34. R6g4 e4 35. Re1 f3 36. Rexe4 f2 37. Kg2 Rf7 38. Kf1 Bxh2 39. Re8+ Kh7 40. Rg2 Ng3+ 41. Rxg3 Bxg3 42. Bd4 Rd7 43. Re3 Bh4 44. Re4 g5 45. Bxf2 0-1

[Event "Rostock SSC op 16th"]
[Site "Rostock"]
[Date "2017.07.29"]
[Round "6"]
[White "Fromm, Marius"]
[Black "Roehr, Oliver"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "1824"]
[BlackElo "1671"]
[PlyCount "101"]
[EventDate "2017.07.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 e6 5. c4 d5 6. b3 Be7 7. Bb2 0-0 8. e3 c5 9. Nc3 Nbd7 10. cxd5 Nxd5 11. Nxd5 exd5 12. d4 Bf6 13. Qd2 Rc8 14. Rfd1 Qe7 15. dxc5 bxc5 16. Rac1 Bxb2 17. Qxb2 Nf6 18. Qa3 Rc6 19. Rd2 Rfc8 20. Rdc2 Ne4 21. Nd2 f5 22. Bh3 g6 23. Nxe4 dxe4 24. Bf1 a6 25. Qb2 Qg7 26. Bc4+ Kf8 27. Qxg7+ Kxg7 28. Bd5 Rb6 29. Bxb7 Rxb7 30. Rxc5 Rxc5 31. Rxc5 Rb6 32. Rc7+ Kg8 33. Kf1 a5 34. Ra7 Rb5 35. Ke2 Rd5 36. h4 h6 37. Rc7 Kf8 38. Rb7 h5 39. b4 axb4 40. Rxb4 Ra5 41. a4 Ra6 42. Kd2 Ke7 43. Kc3 Kd6 44. Kb3 Rc6 45. a5 Rc1 46. a6 Kc5 47. Ra4 Rb1+ 48. Kc3 Rb8 49. a7 Ra8 50. Ra2 Kd5 51. Kb4 1-0

[Event "Rostock SSC op 16th"]
[Site "Rostock"]
[Date "2017.07.28"]
[Round "4"]
[White "Dietz, Andre"]
[Black "Roehr, Oliver"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1857"]
[BlackElo "1671"]
[PlyCount "82"]
[EventDate "2017.07.26"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 Be7 7. 0-0 b5 8. Bc2 0-0 9. h3 Rb8 10. d4 Qd7 11. Be3 Rd8 12. Nbd2 Bb7 13. b4 Ra8 14. d5 Na7 15. c4 c6 16. Bb3 Qc7 17. Rc1 Rdc8 18. c5 cxd5 19. c6 dxe4 20. cxb7 Qxb7 21. Rxc8+ Rxc8 22. Ng5 d5 23. Bxa7 Qxa7 24. h4 Bxb4 25. Qe2 h6 26. Ngxe4 dxe4 27. Nxe4 Nxe4 28. Qxe4 Bc5 29. Qf5 Qc7 30. Bxf7+ Kh8 31. Bd5 Rf8 32. Qe6 a5 33. g3 Ba7 34. Kg2 Qc2 35. Kh1 Qe2 36. Rc1 Bxf2 37. Qe7 Rg8 38. Bf3 Qe3 39. Rf1 Bxg3 40. Rg1 Qf2 41. Rg2 Qf1+ 0-1

[Event "Rostock SSC op 16th"]
[Site "Rostock"]
[Date "2017.07.28"]
[Round "5"]
[White "Roehr, Oliver"]
[Black "Moeckel, Jens"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1671"]
[BlackElo "1944"]
[PlyCount "101"]
[EventDate "2017.07.26"]
[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 g6 2. d4 Bg7 3. c4 d6 4. Nf3 Bg4 5. Be2 Bxf3 6. Bxf3 c5 7. dxc5 Qa5+ 8. Bd2 Qxc5 9. Qb3 Nd7 10. Nc3 Ngf6 11. 0-0 0-0 12. Nd5 Nxd5 13. cxd5 Qb6 14. Bc3 Qxb3 15. axb3 a6 16. Rfc1 Nc5 17. Ra3 Rac8 18. Bxg7 Kxg7 19. b4 Nxe4 20. Raa1 Nd2 21. Bg4 f5 22. Bd1 Kf6 23. f4 h6 24. Ba4 b5 25. Bd1 g5 26. g3 g4 27. Rc6 Rxc6 28. dxc6 Ra8 29. Ra2 Nc4 30. Be2 Nb6 31. c7 Nd5 32. Rxa6 Rc8 33. Rc6 Rxc7 34. Bxb5 Rxc6 35. Bxc6 Nxb4 36. Bd7 e5 37. fxe5+ Kxe5 38. Kf1 Nd3 39. b3 Nc5 40. Bc8 Nxb3 41. h3 gxh3 42. g4 f4 43. g5 hxg5 44. Bxh3 Ke4 45. Kf2 Nc5 46. Bg2+ Ke5 47. Kf3 d5 48. Kg4 Ne4 49. Bf1 d4 50. Be2 d3 51. Bd1 0-1

[Event "Rostock SSC op 16th"]
[Site "Rostock"]
[Date "2017.07.27"]
[Round "3"]
[White "Roehr, Oliver"]
[Black "Maertin, Heinz"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "1671"]
[BlackElo "1868"]
[PlyCount "73"]
[EventDate "2017.07.26"]
[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 c5 2. Nf3 a6 3. c3 e6 4. d4 d5 5. e5 Nc6 6. Be2 cxd4 7. cxd4 Bb4+ 8. Bd2 Qb6 9. Bxb4 Qxb4+ 10. Qd2 Qxd2+ 11. Nbxd2 Bd7 12. Nb3 Nge7 13. 0-0-0 0-0-0 14. Ng5 Be8 15. Rd3 h6 16. Rh3 Rf8 17. Nf3 f6 18. Nc5 Bd7 19. exf6 Rxf6 20. Rf1 Ng6 21. Bd3 e5 22. Nxd7 Rxd7 23. Bxg6 Rxg6 24. dxe5 Rxg2 25. Rg3 Rxg3 26. hxg3 Re7 27. Re1 Kd7 28. Kd2 Ke6 29. Kd3 Rf7 30. Ke3 Nxe5 31. Nxe5 Kxe5 32. f4+ Kd6 33. Kd3 Rc7 34. Re8 Re7 35. Rd8+ Rd7 36. Rc8 Rc7 37. Rd8+ 1/2-1/2

[Event "Rostock SSC op 16th"]
[Site "Rostock"]
[Date "2017.07.26"]
[Round "2"]
[White "Mueller, Rosemarie"]
[Black "Roehr, Oliver"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1074"]
[BlackElo "1671"]
[PlyCount "64"]
[EventDate "2017.07.26"]
[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 c5 2. Nf3 e6 3. Nc3 d5 4. e5 d4 5. Ne4 Nc6 6. Be2 Qd5 7. d3 Nxe5 8. 0-0 Bd6 9. Nxd6+ Qxd6 10. Bg5 b6 11. Bh4 Bb7 12. Bg3 Nxf3+ 13. Bxf3 Bxf3 14. Qxf3 Qd5 15. Rae1 Qxf3 16. gxf3 Ne7 17. Re4 Nd5 18. Rg4 g6 19. Re1 Kd7 20. Be5 h5 21. Rg2 f6 22. Bf4 Nxf4 23. h4 Nxg2 24. Kxg2 g5 25. Kh3 gxh4 26. Rc1 Rag8 27. Kxh4 Rg5 28. c3 Rhg8 29. b4 Rg2 30. Kh3 Rg1 31. Rxg1 Rxg1 32. bxc5 dxc3 0-1

[Event "Rostock SSC op 16th"]
[Site "Rostock"]
[Date "2017.07.26"]
[Round "1"]
[White "Roehr, Oliver"]
[Black "Roehr, Tobias"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1671"]
[BlackElo "2065"]
[PlyCount "6"]
[EventDate "2017.07.26"]
[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 e6 2. Ke2 Qh4 3. g3 Qxe4# 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2017.06.10"]
[Round "11"]
[White "Roehr, Oliver"]
[Black "Mailitis, Ricardo"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1700"]
[BlackElo "1633"]
[PlyCount "60"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nc3 Bb4 6. Be2 Qxe4 7. Ndb5 Kd8 8. 0-0 Bxc3 9. bxc3 a6 10. Bf3 Qf5 11. Bxc6 bxc6 12. Nd4 Qg6 13. Re1 Ne7 14. Qe2 Re8 15. Ba3 Qf6 16. Nf5 d6 17. Bxd6 Bxf5 18. Be5 Qe6 19. Qf3 Qd7 20. Rad1 Nd5 21. Bxg7 Bxc2 22. Rxe8+ Qxe8 23. Rxd5+ cxd5 24. Qxd5+ Ke7 25. Qe5+ Kd7 26. Qd5+ Ke7 27. Qe5+ Kd7 28. Qd5+ Ke7 29. Qc5+ Kd7 30. Qd4+ Ke7 1/2-1/2

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2017.06.09"]
[Round "10"]
[White "Marschall, Tillmann"]
[Black "Roehr, Oliver"]
[Result "1/2-1/2"]
[ECO "C88"]
[WhiteElo "1559"]
[BlackElo "1700"]
[PlyCount "46"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. h3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d3 Bd6 13. Re1 Be6 14. Nc3 Qd7 15. Nxd5 cxd5 16. Qf3 Rfe8 17. Bf4 Re7 18. Bxd6 Qxd6 19. Re2 Rc8 20. Rae1 f6 21. d4 Kh8 22. Qg3 Qd7 23. Qf3 h6 1/2-1/2

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2017.06.09"]
[Round "9"]
[White "Roehr, Oliver"]
[Black "Sinnhoefer, Joshua"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1700"]
[BlackElo "1560"]
[PlyCount "144"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 bxc6 6. Bd3 Ne7 7. 0-0 0-0 8. Nc3 f5 9. Bg5 h6 10. Bxe7 Qxe7 11. exf5 d5 12. Qf3 Bd6 13. Nxd5 Qe5 14. g3 cxd5 15. Rfe1 Qd4 16. Rad1 Bb7 17. Ba6 Qb6 18. Bxb7 Qxb7 19. c4 Qxb2 20. c5 Qxa2 21. cxd6 cxd6 22. Qxd5+ Qxd5 23. Rxd5 a5 24. g4 Rfd8 25. Ra1 a4 26. Rd4 a3 27. Rd3 Ra4 28. h3 a2 29. Rd2 Rda8 30. Kg2 R8a6 31. Kg3 Kf7 32. Kg2 Ke7 33. f3 Kd7 34. Rc2 d5 35. h4 h5 36. Kg3 hxg4 37. fxg4 d4 38. Rd2 Kd6 39. h5 Kd5 40. g5 Ke4 41. Rf2 R4a5 42. Kg4 d3 43. g6 Ke3 44. Rff1 Ra4+ 45. Kg5 Rd4 46. h6 gxh6+ 47. Kxh6 Rf4 48. Rfe1+ Kd4 49. Kg5 Rf2 50. Rg1 Ra5 51. g7 Rfxf5+ 52. Kg6 Rfb5 53. g8Q Rb6+ 54. Kh7 Rb7+ 55. Rg7 Rbb5 56. Rg4+ Ke3 57. Rg3+ Kd4 58. Qd8+ Rd5 59. Qh4+ Kc3 60. Qf6+ Kc2 61. Rxa2+ Rxa2 62. Qc6+ Kd1 63. Rg1+ Ke2 64. Qxd5 Ra7+ 65. Kg6 Ra6+ 66. Kh5 Ra3 67. Qe4+ Kd2 68. Qb4+ Ke2 69. Qxa3 d2 70. Rg2+ Kd1 71. Qa2 Kc1 72. Qxd2+ Kb1 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2017.06.08"]
[Round "8"]
[White "Tham, Nam"]
[Black "Roehr, Oliver"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1663"]
[BlackElo "1700"]
[PlyCount "53"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Nf3 d6 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 Be7 8. Qd2 b5 9. 0-0-0 0-0 10. g4 Bd7 11. h4 Nc6 12. h5 b4 13. Nb1 Qa5 14. g5 Ne8 15. g6 h6 16. Rg1 f6 17. Nxc6 Bxc6 18. Bxh6 Qxh5 19. Bc4 d5 20. Rh1 Qxg6 21. Rdg1 Qf7 22. Bxg7 Qxg7 23. exd5 Bxd5 24. Bxd5 Rd8 25. Bxe6+ Rf7 26. Qh6 Kf8 27. Qh8+ 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2017.06.07"]
[Round "6"]
[White "Hommer, Jeremy"]
[Black "Roehr, Oliver"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "1861"]
[BlackElo "1700"]
[PlyCount "58"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 e5 3. c4 c6 4. cxd5 cxd5 5. d4 e4 6. Nc3 Nc6 7. Nh3 Bxh3 8. Bxh3 Nge7 9. 0-0 g6 10. a3 Bg7 11. e3 0-0 12. b4 f5 13. Qb3 Rf6 14. a4 Rd6 15. Ba3 Qb6 16. Rfb1 Rd7 17. Nxe4 Na5 18. bxa5 Qxb3 19. Rxb3 dxe4 20. Rab1 b6 21. axb6 axb6 22. Bf1 Rc7 23. Bd6 Rca7 24. Rxb6 Bf8 25. Rb8 Nc8 26. Bc4+ Kg7 27. R1b7+ Be7 28. Bxe7 Nxe7 29. Rxe7+ Kf6 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2017.06.07"]
[Round "7"]
[White "Roehr, Oliver"]
[Black "Eilenberg, Jonas"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "1700"]
[BlackElo "1754"]
[PlyCount "88"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. cxd5 exd5 5. Nf3 Bf5 6. e3 Nf6 7. Bd3 Bxd3 8. Qxd3 Bd6 9. 0-0 0-0 10. Bd2 Re8 11. h3 Nbd7 12. Rfe1 Ne4 13. Qe2 Ndf6 14. a3 a5 15. Nh2 Qc7 16. Nf1 Re6 17. Rac1 Nxc3 18. bxc3 b5 19. Ra1 a4 20. Qd3 Rae8 21. Ra2 Qe7 22. Bc1 Nh5 23. Qd1 Nf4 24. Ng3 Qh4 25. Rf1 Nxh3+ 26. gxh3 Rg6 27. Kh2 Rh6 28. Kg2 Qxh3+ 29. Kf3 Bxg3 30. fxg3 Rf6+ 31. Ke2 Qg2+ 32. Kd3 Qxf1+ 33. Qxf1 Rxf1 34. Bd2 Rg1 35. Ke2 Rxg3 36. Ra1 Rg6 37. Rh1 Rge6 38. Rh3 g6 39. Be1 f5 40. Rf3 f4 41. Rxf4 Rxe3+ 42. Kf2 Rxe1 43. Rf6 R1e6 44. Rf3 Rf8 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2017.06.06"]
[Round "5"]
[White "Roehr, Oliver"]
[Black "Musiolik, David"]
[Result "1/2-1/2"]
[ECO "D53"]
[WhiteElo "1700"]
[BlackElo "2004"]
[PlyCount "43"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bxf6 Bxf6 7. cxd5 exd5 8. e3 c6 9. h3 0-0 10. Bd3 Be6 11. 0-0 Nd7 12. Ne2 Qb6 13. b3 Rfc8 14. Nf4 c5 15. Rc1 cxd4 16. Rxc8+ Rxc8 17. Nxe6 Qxe6 18. Nxd4 Qd6 19. Nb5 Qb6 20. Qf3 g6 21. Qxd5 Ne5 22. Qe4 1/2-1/2

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2017.06.05"]
[Round "4"]
[White "Mainka, Alwin"]
[Black "Roehr, Oliver"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "1579"]
[BlackElo "1700"]
[PlyCount "76"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. Re1 0-0 10. h3 h6 11. Bc2 Ne7 12. Nbd2 Ng6 13. Nf1 Be6 14. Ng3 c5 15. d5 Bd7 16. Nf5 c4 17. g4 Bc5 18. Kg2 Re8 19. Rg1 a5 20. Be3 Qb6 21. Qd2 b4 22. Kh2 Nh7 23. Kg3 Nf4 24. h4 bxc3 25. bxc3 Rab8 26. Rgb1 Qa7 27. Nxd6 Red8 28. Nxc4 Bxg4 29. Ncxe5 Bxf3 30. Bxf4 Bh5 31. Nc6 Rxb1 32. Rxb1 Qd7 33. Bd1 Nf6 34. Nxd8 Nxe4+ 35. Kh2 Nxd2 36. Rb8 Bd6 37. Ba4 Bxf4+ 38. Kg1 Qg4+ 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2017.06.05"]
[Round "3"]
[White "Roehr, Oliver"]
[Black "Rashba, David"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1700"]
[BlackElo "1508"]
[PlyCount "119"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nc6 5. e3 a6 6. Bd3 Nf6 7. 0-0 Bg4 8. h3 Bh5 9. Nbd2 e6 10. a3 Be7 11. b4 0-0 12. Bb2 Re8 13. Qc2 Bg6 14. Bxg6 hxg6 15. Rac1 Rc8 16. Qd3 Rc7 17. Rc2 Qb8 18. Rfc1 Rec8 19. Nb3 Ne4 20. Nfd2 Nxd2 21. Qxd2 Kf8 22. Nc5 Bxc5 23. Rxc5 Ne7 24. Qc3 Nc6 25. e4 Rd8 26. exd5 Rxd5 27. Rxd5 exd5 28. Qc5+ Kg8 29. Qxd5 Rc8 30. Qf3 Rd8 31. Rd1 Qd6 32. Qc3 Qd5 33. Qc5 Qxc5 34. bxc5 Rd5 35. Kf1 Kf8 36. Ke2 Ke7 37. f4 f6 38. g4 Kf7 39. Kd3 Ke8 40. Kc4 Rd7 41. d5 Nd8 42. d6 Nc6 43. Re1+ Kf7 44. Bc3 Kf8 45. Kd5 Kf7 46. a4 Rd8 47. Rb1 Rd7 48. a5 Ke8 49. Re1+ Kf7 50. g5 f5 51. h4 Nd8 52. Bxg7 Nc6 53. Bc3 Nd8 54. Re2 Kf8 55. h5 gxh5 56. g6 Nc6 57. g7+ Kf7 58. Re8 Kg6 59. g8Q+ Kh6 60. Re6# 1-0

