[Event "Daehne Cup Region 16/17 qual III +"]
[Site "Neustadt"]
[Date "2017.06.11"]
[Round "3"]
[White "Richter, Udo"]
[Black "Rohn, Oleg"]
[Result "0-1"]
[ECO "B10"]
[BlackElo "1696"]
[PlyCount "20"]
[EventDate "2017.06.??"]
[EventType "k.o."]
[EventRounds "3"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. d4 dxe4 4. Nfd2 Bf5 5. Nb3 e6 6. Be3 Nd7 7. g4 Bg6 8. h4 h5 9. N1d2 hxg4 10. Qxg4 Ngf6 0-1

[Event "Daehne Cup Region 16/17 qual III"]
[Site "Neustadt"]
[Date "2017.06.10"]
[Round "1"]
[White "Rohn, Oleg"]
[Black "Eilert, Marius"]
[Result "0-1"]
[ECO "B73"]
[WhiteElo "1696"]
[BlackElo "1999"]
[PlyCount "122"]
[EventDate "2017.06.10"]
[EventType "k.o."]
[EventRounds "3"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 0-0 8. f4 Nc6 9. Nxc6 bxc6 10. Be3 Qa5 11. a3 Rb8 12. Rb1 Ba6 13. Bxa6 Qxa6 14. e5 dxe5 15. fxe5 Nd5 16. Nxd5 cxd5 17. Qxd5 Rb5 18. Qc4 Bxe5 19. a4 Ra5 20. Qxa6 Rxa6 21. b3 Rc6 22. c4 a6 23. Rfd1 Rb8 24. Rd5 Bc3 25. Ba7 Rb7 26. Rd8+ Kg7 27. Bd4+ Bxd4+ 28. Rxd4 Rcb6 29. Rd3 Rb4 30. c5 f6 31. c6 Rc7 32. Rc1 Rb6 33. Rd7 Rxd7 34. cxd7 Rd6 35. Rc7 Kf7 36. Ra7 Ke6 37. b4 Rxd7 38. Rxa6+ Kd5 39. b5 f5 40. a5 e5 41. Rc6 Rb7 42. a6 Rxb5 43. Rc7 Ra5 44. a7 h6 45. Rh7 g5 46. Rxh6 Rxa7 47. Rg6 g4 48. g3 Ra1+ 49. Kf2 Ra2+ 50. Kg1 Ke4 51. Rb6 Rd2 52. Rb4+ Rd4 53. Rb3 Rd3 54. Rb2 Ke3 55. Rb5 Rd1+ 56. Kg2 Rd2+ 57. Kg1 Kd4 58. Ra5 f4 59. Ra4+ Ke3 60. Ra3+ Rd3 61. Ra5 Rd1+ 0-1

[Event "Daehne Cup Region 16/17 qual III +"]
[Site "Neustadt"]
[Date "2017.06.10"]
[Round "2"]
[White "Rohn, Oleg"]
[Black "Moseler, Thomas"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1696"]
[BlackElo "1607"]
[PlyCount "106"]
[EventDate "2017.06.??"]
[EventType "k.o."]
[EventRounds "3"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 a6 6. b4 Ba7 7. Qb3 Qe7 8. h4 b5 9. Bd5 Nxd5 10. exd5 Nb8 11. Bg5 f6 12. Be3 d6 13. Bxa7 Rxa7 14. Nbd2 Bf5 15. Ne4 0-0 16. h5 h6 17. Nh4 Bh7 18. g4 f5 19. gxf5 Bxf5 20. Nxf5 Rxf5 21. 0-0-0 Nd7 22. Rdg1 Nf6 23. Nxf6+ Rxf6 24. Rg2 Ra8 25. Rhg1 Rf7 26. Qd1 a5 27. bxa5 Rxa5 28. Kb2 Ra4 29. Qb3 Raf4 30. Qxb5 Rxf2+ 31. Kb3 R2f5 32. Rg6 R5f6 33. a4 Rxg6 34. hxg6 Rf8 35. a5 Qd8 36. c4 Qa8 37. Ka4 Rb8 38. Qc6 Qa7 39. Rb1 h5 40. Qd7 Ra8 41. Qf7+ Kh8 42. Rb5 Qd4 43. Qf1 Qf4 44. Qb1 Qf8 45. Rb7 Qe8+ 46. Qb5 Qxg6 47. Rb8+ Rxb8 48. Qxb8+ Kh7 49. Qxc7 Qxd3 50. a6 Qc2+ 51. Ka5 Qc3+ 52. Kb5 Qb3+ 53. Ka5 Qc3+ 1/2-1/2

[Event "Daehne Cup Region 15/16 VI Rest"]
[Site "Neustadt"]
[Date "2016.07.24"]
[Round "3"]
[White "Frese, Immo"]
[Black "Rohn, Oleg"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1634"]
[BlackElo "1698"]
[PlyCount "79"]
[EventDate "2016.07.??"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 c6 2. c4 d5 3. Nf3 Bf5 4. cxd5 cxd5 5. Nc3 e6 6. Bf4 Bd6 7. Bxd6 Qxd6 8. e3 a6 9. Qa4+ Nc6 10. Bb5 Nge7 11. Ne5 0-0 12. Bd3 Nxe5 13. Bxf5 Nxf5 14. dxe5 Qxe5 15. 0-0 Rac8 16. Rac1 Rc4 17. Qb3 b5 18. a3 Rfc8 19. Ne2 Rxc1 20. Rxc1 Rxc1+ 21. Nxc1 Qc7 22. Nd3 Qc4 23. Qd1 f6 24. g3 a5 25. Nf4 Qc6 26. Qd2 a4 27. Qa5 Kf7 28. Qd2 g5 29. Nd3 h5 30. Nb4 Qc4 31. h3 h4 32. g4 Nd6 33. f3 Qb3 34. Qd4 Nc4 35. Qa7+ Kg6 36. Kf2 Qxb2+ 37. Kg1 Qc1+ 38. Kh2 Qd2+ 39. Kh1 Qe1+ 40. Kh2 0-1

[Event "Daehne Cup Region 15/16 VI Rest"]
[Site "Neustadt"]
[Date "2016.07.24"]
[Round "4"]
[White "Rohn, Oleg"]
[Black "Majewski, Thomas"]
[Result "1-0"]
[ECO "C19"]
[WhiteElo "1698"]
[BlackElo "1852"]
[PlyCount "107"]
[EventDate "2016.07.??"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 h6 8. Bb5+ Nd7 9. 0-0 Qa5 10. Bxd7+ Bxd7 11. Bd2 Qa4 12. h3 Nf5 13. g4 Ne7 14. Qc1 Nc6 15. Be3 Qa5 16. Qb2 Qc7 17. Rab1 b6 18. Kg2 Na5 19. Nd2 Rc8 20. Rbc1 0-0 21. f4 Bc6 22. Rf2 f6 23. Rcf1 Bb7 24. Kg3 Ba6 25. Re1 cxd4 26. Bxd4 g5 27. fxg5 hxg5 28. Kg2 fxe5 29. Rxf8+ Rxf8 30. Rxe5 Qe7 31. Qb4 Nc6 32. Qxe7 Nxe7 33. Rxg5+ Kf7 34. h4 Ng6 35. Kg3 e5 36. Bxe5 Nxe5 37. Rxe5 Rd8 38. Nf3 Bc8 39. Nd4 Kf6 40. Re3 Bd7 41. g5+ Kg6 42. Re7 a5 43. Ne6 Bxe6 44. Rxe6+ Kg7 45. Rxb6 d4 46. cxd4 Rxd4 47. Rc6 Ra4 48. c3 Rxa3 49. h5 Rb3 50. Rc7+ Kg8 51. Kg4 a4 52. g6 Rb6 53. Kg5 Ra6 54. Rc8+ 1-0

[Event "Daehne Cup Region 15/16 VI"]
[Site "Neustadt"]
[Date "2016.07.23"]
[Round "1"]
[White "Brauer, Jan"]
[Black "Rohn, Oleg"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1712"]
[BlackElo "1698"]
[PlyCount "142"]
[EventDate "2016.07.23"]
[EventType "k.o."]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nxc3 6. bxc3 Bf5 7. e4 Bg6 8. Ba3 Nd7 9. f4 e6 10. Bxf8 Kxf8 11. d4 h5 12. h4 Nf6 13. e5 Nd5 14. Bxd5 Qxd5 15. Rh2 Qe4+ 16. Qe2 Qd5 17. Qb2 b5 18. a4 Bd3 19. axb5 cxb5 20. Qg2 Be4 21. Qa2 Qc6 22. Ne2 a5 23. Qa3+ Kg8 24. Qc5 Qb7 25. d5 Bxd5 26. Nd4 Rc8 27. Qxb5 Qc7 28. Rc2 Bc4 29. Qxa5 Qb7 30. Kf2 Qe4 31. Rd2 Bd5 32. Rg1 Kh7 33. Qb5 Rc4 34. Re2 Qd3 35. Re3 Qd2+ 36. Ne2 Rhc8 37. Qb1+ Be4 38. Rxe4 Rxe4 39. Qxe4+ Kg8 40. Rc1 Qb2 41. c4 Rd8 42. Rc2 Qa1 43. c5 Rd1 44. Qe3 Rf1+ 45. Kg2 Rh1 46. Rc1 Qa8+ 47. Qf3 Rh2+ 48. Kxh2 Qxf3 49. c6 Qxe2+ 50. Kh3 Qd2 51. Rc5 Qe3 52. Rc2 Qg1 53. c7 Qh1+ 54. Rh2 Qc6 55. Rf2 Qxc7 56. Kh2 Kh7 57. Kh3 Kg6 58. Kh2 Kf5 59. Kh3 Qc5 60. Rg2 Qe3 61. Ra2 Qf3 62. Rb2 Qh1+ 63. Rh2 Qf1+ 64. Rg2 Ke4 65. Kh2 Qd1 66. Ra2 Kf3 67. Ra3+ Kg4 68. Ra2 Qf1 69. Rg2 g6 70. Ra2 Qh3+ 71. Kg1 Qxg3+ 0-1

[Event "Daehne Cup Region 15/16 VI"]
[Site "Neustadt"]
[Date "2016.07.23"]
[Round "2"]
[White "Rohn, Oleg"]
[Black "Nuelle, Christoph"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1698"]
[BlackElo "1939"]
[PlyCount "118"]
[EventDate "2016.07.23"]
[EventType "k.o."]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nxc6 bxc6 7. 0-0 e5 8. c4 Be7 9. Nc3 0-0 10. Be3 d6 11. Be2 Qc7 12. Qc2 d5 13. exd5 cxd5 14. Bg5 Be6 15. cxd5 Nxd5 16. Bxe7 Qxe7 17. Nxd5 Bxd5 18. Qd2 Rfd8 19. Qe3 Qb7 20. Bf3 Qxb2 21. Bxd5 Rxd5 22. a4 Qd4 23. Qb3 Rad8 24. Rab1 g6 25. h3 a5 26. Rfe1 Qf4 27. Rb2 Kg7 28. Rbe2 Rd2 29. Rxd2 Rxd2 30. Rf1 Rd4 31. Ra1 Rb4 32. Qc2 Qd4 33. Ra2 Qc4 34. Qxc4 Rxc4 35. Kf1 Kf6 36. Ke2 Ke6 37. Kd3 Kd5 38. f3 f5 39. Ra3 Rb4 40. Ra2 Rb3+ 41. Ke2 e4 42. Rd2+ Ke5 43. fxe4 Kxe4 44. Rd7 Rb2+ 45. Kf1 Ra2 46. Rxh7 g5 47. h4 g4 48. Re7+ Kf4 49. Re2 Ra1+ 50. Re1 Rxa4 51. g3+ Kxg3 52. h5 f4 53. h6 Rb4 54. h7 Rb8 55. Re5 f3 56. Re1 Rh8 57. Re7 a4 58. Ke1 Kg2 59. Rg7 g3 0-1

[Event "Daehne Cup Region Hannover III Rest"]
[Site "Neustadt"]
[Date "2014.06.01"]
[Round "3"]
[White "Nagel, Detlev"]
[Black "Rohn, Oleg"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1483"]
[BlackElo "1757"]
[PlyCount "27"]
[EventDate "2014.05.??"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Nc3 e6 4. e3 Bb4 5. Nd2 c6 6. a3 Qa5 7. axb4 Qxb4 8. Bd3 b5 9. 0-0 a5 10. Ne2 h5 11. b3 Qd6 12. Nf3 Nbd7 13. Bd2 b4 14. Nf4 1/2-1/2

[Event "Daehne Cup Region Hannover III Rest"]
[Site "Neustadt"]
[Date "2014.06.01"]
[Round "4"]
[White "Rohn, Oleg"]
[Black "Moseler, Thomas"]
[Result "1-0"]
[ECO "C52"]
[WhiteElo "1757"]
[BlackElo "1458"]
[PlyCount "61"]
[EventDate "2014.05.??"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. 0-0 Nge7 7. Qb3 0-0 8. d4 exd4 9. cxd4 Ng6 10. e5 h6 11. Nc3 Bb6 12. Bd3 Nh4 13. Nxh4 Qxh4 14. Be3 Bxd4 15. Bxd4 Qxd4 16. Rad1 Qxe5 17. Rfe1 Qg5 18. Nd5 Nd4 19. Qc4 Nf3+ 20. Kh1 Nxe1 21. Rxe1 c6 22. Ne7+ Kh8 23. Qe4 g6 24. f4 d5 25. Qd4+ Kh7 26. fxg5 Be6 27. Qf6 Bf5 28. Bxf5 Rae8 29. Bxg6+ fxg6 30. Qxg6+ Kh8 31. Qxh6# 1-0

[Event "Daehne Cup Region Hannover III"]
[Site "Neustadt"]
[Date "2014.05.31"]
[Round "1"]
[White "Braun, Alexander"]
[Black "Rohn, Oleg"]
[Result "0-1"]
[ECO "E27"]
[WhiteElo "1607"]
[BlackElo "1757"]
[PlyCount "169"]
[EventDate "2014.05.31"]
[EventType "k.o."]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 0-0 6. Nf3 d6 7. e3 Ne4 8. Bd3 f5 9. Qc2 d5 10. a4 Nd7 11. cxd5 exd5 12. c4 c6 13. a5 a6 14. 0-0 Qf6 15. Ba3 Re8 16. Qb3 dxc4 17. Bxc4+ Kh8 18. Rfd1 Rb8 19. Ne5 Nxe5 20. dxe5 Qxe5 21. Bb2 Qc7 22. Bf7 Rf8 23. Bc4 Bd7 24. f4 Rbe8 25. Rac1 Qc8 26. Qd3 Be6 27. Qd4 Rf7 28. Bxe6 Qxe6 29. Qe5 Qc8 30. Qd4 Rfe7 31. Ba3 Rf7 32. Bb2 Qc7 33. Ra1 h6 34. Ra3 Kh7 35. g4 fxg4 36. Qd3 Kh8 37. Be5 Qe7 38. Qxe4 Qxa3 39. Bxg7+ Kxg7 40. Qxe8 Re7 41. Rd7 Qxe3+ 42. Kg2 Qe4+ 43. Kg1 Qb1+ 44. Kg2 Qa2+ 45. Kg1 Rxd7 46. Qxd7+ Qf7 47. Qd4+ Kg6 48. Qe4+ Kg7 49. Qd4+ Kg8 50. Qe5 Qd7 51. Kf2 Kf7 52. Qh8 Kg6 53. Qg8+ Qg7 54. f5+ Kf6 55. Qe6+ Kg5 56. Qe3+ Kxf5 57. Kg3 Qe5+ 58. Qxe5+ Kxe5 59. Kxg4 Kd4 60. Kh5 c5 61. Kxh6 c4 62. h4 c3 63. h5 c2 64. Kg7 c1Q 65. h6 Qxh6+ 66. Kxh6 Kc5 67. Kg5 Kb5 68. Kf4 Kxa5 69. Ke3 Kb4 70. Kd2 Kb3 71. Kc1 Ka2 72. Kc2 b5 73. Kc3 a5 74. Kc2 b4 75. Kc1 b3 76. Kd2 b2 77. Kc3 b1Q 78. Kc4 a4 79. Kd4 a3 80. Kc4 Qb3+ 81. Kd4 Kb2 82. Ke4 a2 83. Kf4 a1Q 84. Kg4 Qaa4+ 85. Kh5 0-1

[Event "Daehne Cup Region Hannover III"]
[Site "Neustadt"]
[Date "2014.05.31"]
[Round "2"]
[White "Rohn, Oleg"]
[Black "Stoy, Ulf"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1757"]
[BlackElo "1934"]
[PlyCount "86"]
[EventDate "2014.05.31"]
[EventType "k.o."]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 Nc6 4. d5 Nb4 5. a3 Nxd3+ 6. Qxd3 g6 7. c4 Bg7 8. Nc3 0-0 9. Nge2 c6 10. 0-0 a5 11. Rb1 a4 12. Ng3 Ng4 13. Qe2 Qb6 14. Bd2 Bd7 15. h3 Ne5 16. Rfc1 Rfc8 17. Kh1 Qb3 18. Nd1 cxd5 19. cxd5 Bb5 20. Qe3 Bd3 21. Ra1 Nc4 22. Qe1 Nxb2 23. Bc3 Nxd1 24. Bxg7 Nxf2+ 25. Qxf2 Kxg7 26. Qd4+ f6 27. Re1 Rc4 28. Qe3 Bc2 29. Qf4 Rac8 30. Qg4 R8c7 31. Nf5+ Kh8 32. Nh6 Qd3 33. Qe6 Kg7 34. Nf7 Rxe4 35. Rxe4 Qxe4 36. Nd8 Rc3 37. Qf7+ Kh6 38. Qf8+ Kh5 39. Kh2 Qe5+ 40. Kg1 Qe3+ 41. Kh2 Qg3+ 42. Kg1 Be4 43. Ra2 Rc1# 0-1

[Event "Daehne Cup Region III Rest"]
[Site "Neustadt"]
[Date "2012.05.13"]
[Round "4"]
[White "Diskin, Semen"]
[Black "Rohn, Oleg"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "1768"]
[BlackElo "1678"]
[PlyCount "79"]
[EventDate "2012.05.??"]
[EventType "k.o."]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 b6 3. g3 Bb7 4. Bg2 Nf6 5. d3 e5 6. 0-0 d6 7. c3 Be7 8. Be3 0-0 9. Qc2 Ng4 10. Na3 Nxe3 11. fxe3 Nd7 12. d4 Nf6 13. h3 Ba6 14. Rad1 Qc7 15. c4 Rac8 16. Qa4 Qb7 17. Nc3 Ra8 18. dxe5 dxe5 19. Rf5 Rad8 20. Rxd8 Rxd8 21. Rxe5 Bf8 22. Rf5 Rd2 23. Rf2 Rxf2 24. Kxf2 Qc8 25. Nd5 Bb7 26. Qxa7 Bxd5 27. cxd5 Qd8 28. Nc4 Nd7 29. e5 b5 30. e6 fxe6 31. Nd2 exd5 32. Bxd5+ Kh8 33. Ne4 Nf6 34. Nxf6 Qxf6+ 35. Kg1 Qe5 36. Qf7 Qxe3+ 37. Qf2 Qe7 38. h4 g6 39. Qf7 Qxf7 40. Bxf7 1/2-1/2

[Event "Daehne Cup Region III Rest"]
[Site "Neustadt"]
[Date "2012.05.13"]
[Round "3"]
[White "Doneit, Hans Joachim"]
[Black "Rohn, Oleg"]
[Result "0-1"]
[ECO "D06"]
[WhiteElo "1251"]
[BlackElo "1678"]
[PlyCount "82"]
[EventDate "2012.05.??"]
[EventType "k.o."]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. c4 e6 4. Bg5 f6 5. Bh4 g5 6. Bg3 h5 7. h3 h4 8. Bh2 Bb4+ 9. Nc3 dxc4 10. Qa4+ Nc6 11. a3 Bxc3+ 12. bxc3 Nge7 13. Nd2 a6 14. e4 b5 15. Qd1 Bg6 16. g4 hxg3 17. Bxg3 Kf7 18. Bg2 Qd7 19. h4 gxh4 20. Rxh4 Rxh4 21. Bxh4 Rh8 22. Qg4 Nd8 23. Qf4 Ng8 24. Nf3 Kg7 25. Ke2 Nf7 26. Rh1 Qd6 27. Bxf6+ Nxf6 28. e5 Nd5 29. Qxf7+ Bxf7 30. exd6 cxd6 31. Rxh8 Kxh8 32. Ng5 Bg8 33. Kd2 Kg7 34. Be4 Kf6 35. Nh3 e5 36. Bxd5 Bxd5 37. Ke3 Kf5 38. f4 Bg2 39. fxe5 Bxh3 40. exd6 Ke6 41. Kd2 Kxd6 0-1

[Event "Daehne Cup Region III"]
[Site "Neustadt"]
[Date "2012.05.12"]
[Round "1"]
[White "Rohn, Oleg"]
[Black "Majewski, Thomas"]
[Result "1-0"]
[ECO "E77"]
[WhiteElo "1678"]
[BlackElo "1825"]
[PlyCount "115"]
[EventDate "2012.05.12"]
[EventType "k.o."]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. f4 c5 7. d5 e6 8. Nf3 exd5 9. exd5 Re8 10. 0-0 Na6 11. a3 Nc7 12. Bd3 Bg4 13. Bd2 a6 14. Qc2 Nd7 15. Ne4 Nf8 16. Bc3 Bf5 17. Bxg7 Kxg7 18. Qc3+ f6 19. Ng3 Bxd3 20. Qxd3 b5 21. b3 bxc4 22. bxc4 Rb8 23. Qc3 Nd7 24. Rae1 Kf7 25. Rxe8 Nxe8 26. Re1 Ng7 27. Ne4 Nb6 28. Nxf6 h6 29. Ng4 Nf5 30. Qd3 Qh8 31. h4 Nd4 32. Qe4 Nxf3+ 33. gxf3 Qd4+ 34. Qxd4 cxd4 35. Rb1 Nd7 36. Rxb8 Nxb8 37. Kf1 Nd7 38. Ke2 Nb6 39. Kd3 h5 40. Nf2 Kf6 41. Kxd4 Kf5 42. Nd3 Nd7 43. c5 dxc5+ 44. Nxc5 Nf6 45. Nd3 Nd7 46. Kc4 Kf6 47. Kb4 Ke7 48. Kc4 Kd6 49. Ne5 Nb6+ 50. Kd4 Nxd5 51. Nxg6 Nc7 52. a4 Ne6+ 53. Kc4 Nc5 54. Kb4 Nb7 55. f5 Kc6 56. f6 a5+ 57. Kc3 Nd6 58. Ne5+ 1-0

[Event "Daehne Cup Region III"]
[Site "Neustadt"]
[Date "2012.05.12"]
[Round "2"]
[White "Rohn, Oleg"]
[Black "Stoy, Ulf"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "1678"]
[BlackElo "1978"]
[PlyCount "75"]
[EventDate "2012.05.12"]
[EventType "k.o."]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. d5 c6 5. c4 g6 6. Ne2 Bg7 7. 0-0 0-0 8. Nbc3 Nbd7 9. Ng3 a5 10. Be3 cxd5 11. cxd5 b6 12. Rc1 Nc5 13. Be2 h5 14. Bxc5 bxc5 15. a4 h4 16. Nh1 Bh6 17. Rb1 Rb8 18. Bb5 Nh5 19. Be2 Nf4 20. Re1 Qg5 21. Bf3 Ba6 22. Nb5 Rxb5 23. axb5 Bxb5 24. g3 f5 25. Qb3 fxe4 26. Qxb5 exf3 27. Rbd1 Qg4 28. Re3 hxg3 29. Nxg3 Nh3+ 30. Kf1 Bxe3 31. fxe3 Ng5 32. Ke1 f2+ 33. Kd2 Nf3+ 34. Kc1 Nxh2 35. Nf1 Nxf1 36. Rxf1 c4 37. Kd2 Qe4 38. Rd1 0-1

[Event "Daehne Cup Region III"]
[Site "Neustadt"]
[Date "2011.04.03"]
[Round "3"]
[White "Rohn, Oleg"]
[Black "Gehrke, Mathias"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1639"]
[BlackElo "1604"]
[PlyCount "80"]
[EventDate "2011.03.27"]
[EventType "k.o."]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nf3 h6 7. Bd2 Nd7 8. c3 Be7 9. b4 a5 10. 0-0 axb4 11. cxb4 Bg5 12. a3 Bxd2 13. Nbxd2 Ne7 14. Nh4 Nc8 15. Nhf3 b5 16. Nb3 Ncb6 17. Na5 Qc8 18. Rfc1 Nc4 19. a4 Ndb6 20. axb5 cxb5 21. Nb3 Ke7 22. Rxa8 Qxa8 23. Ra1 Na4 24. Nbd2 Qc6 25. Rc1 Kd7 26. Nb3 Qb6 27. h3 Qd8 28. Nc5+ Nxc5 29. dxc5 Qa8 30. Qd4 Qc6 31. Qf4 Ke7 32. Qh4+ Ke8 33. Ra1 Kd7 34. Ra7+ Kc8 35. Nd4 g5 36. Qh5 Nxe5 37. Nxc6 Nxc6 38. Ra8+ Nb8 39. Qxf7 Rd8 40. Qxe6+ Rd7 1-0

[Event "Daehne Cup Region III"]
[Site "Neustadt"]
[Date "2011.04.03"]
[Round "4"]
[White "Rohn, Oleg"]
[Black "Kostka, Dietrich"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1639"]
[BlackElo "1649"]
[PlyCount "154"]
[EventDate "2011.03.27"]
[EventType "k.o."]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. a3 d6 5. Nc3 Be7 6. h3 0-0 7. Nf3 Be6 8. Bxe6 fxe6 9. Bg5 Nd4 10. Nxd4 exd4 11. Ne2 e5 12. 0-0 h6 13. Bh4 g5 14. Bg3 Qe8 15. Bh2 Nh5 16. Ng3 Nxg3 17. Bxg3 Qg6 18. f3 Rf7 19. Qe2 Raf8 20. b4 c6 21. Bh2 h5 22. g4 Rh7 23. Bg3 Kg7 24. Kg2 Rfh8 25. Rh1 Qe6 26. Qd2 Rh6 27. Qe2 hxg4 28. fxg4 Qg6 29. Rh2 Qh7 30. Rah1 Qg8 31. Ra1 Rf6 32. Qd2 Rf7 33. Qe2 Rh6 34. Qd2 Qf8 35. Rhh1 Qc8 36. Raf1 Qe6 37. Rxf7+ Qxf7 38. Ra1 Rh8 39. Qf2 Qe8 40. Qe2 Qg6 41. Rf1 Qe6 42. Ra1 b6 43. Qd2 Re8 44. Qe2 Ra8 45. a4 a6 46. Qd2 Bf6 47. Qe1 c5 48. b5 a5 49. Qf1 Ra7 50. Qb1 Rc7 51. Qb3 c4 52. Qa2 d5 53. Re1 dxe4 54. dxe4 Qc8 55. Bf2 Qe6 56. Rd1 Kf7 57. Rd2 c3 58. Qxe6+ Kxe6 59. Rd1 Rc4 60. Ra1 Rb4 61. Kf3 Rb2 62. Rc1 Ra2 63. Ke2 Rxa4 64. Rb1 Kd6 65. Kd3 Be7 66. Bg3 Ke6 67. Bf2 Ra2 68. Bg3 Rb2 69. Ra1 Rxb5 70. Rh1 a4 71. h4 gxh4 72. Bxh4 Bxh4 73. Rxh4 a3 74. Rh1 a2 75. Ra1 Rb2 76. g5 b5 77. g6 Kf6 0-1

[Event "Daehne Cup Region III"]
[Site "Neustadt"]
[Date "2011.03.27"]
[Round "2"]
[White "Hampe, Werner"]
[Black "Rohn, Oleg"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "1546"]
[BlackElo "1639"]
[PlyCount "73"]
[EventDate "2011.03.27"]
[EventType "k.o."]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. e3 d6 5. Nc3 a6 6. Nge2 0-0 7. 0-0 c6 8. d3 Bg4 9. h3 Be6 10. a3 Qc8 11. Kh2 d5 12. b4 Bd6 13. c5 Bc7 14. f4 Ne8 15. d4 e4 16. g4 f5 17. g5 Qd8 18. Ng3 g6 19. h4 h5 20. a4 Nd7 21. Bd2 Ng7 22. Qe2 Kh7 23. Rfb1 Re8 24. Kg1 Bf7 25. b5 axb5 26. axb5 Rxa1 27. Rxa1 Qb8 28. bxc6 bxc6 29. Rb1 Qa7 30. Bf1 Ra8 31. Qe1 Be6 32. Be2 Nf8 33. Qd1 Bf7 34. Kg2 Nge6 35. Kh3 Nd8 36. Bc1 Qa5 37. Bd2 1/2-1/2

[Event "Daehne Cup Region III"]
[Site "Neustadt"]
[Date "2011.03.27"]
[Round "1"]
[White "Rohn, Oleg"]
[Black "Stoy, Ulf"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1639"]
[BlackElo "2036"]
[PlyCount "100"]
[EventDate "2011.03.27"]
[EventType "k.o."]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 c5 4. c3 cxd4 5. cxd4 Nc6 6. Ne2 e6 7. 0-0 Be7 8. Nbc3 0-0 9. a3 a6 10. Bc2 b5 11. b4 Qb6 12. Kh1 Bb7 13. Be3 Ng4 14. Qd3 g6 15. h3 Nxe3 16. fxe3 e5 17. d5 Na7 18. Ng3 Rac8 19. Nce2 Bg5 20. Rf3 Qc7 21. Bb3 Qe7 22. Raf1 Rc7 23. Kh2 Nc8 24. Nh1 Nb6 25. Nf2 Bc8 26. Rc1 Rxc1 27. Nxc1 Bd7 28. Ne2 Rc8 29. g3 h5 30. Nd1 Qd8 31. Ndc3 Rc7 32. Nd1 Qc8 33. Nf2 Nc4 34. Bxc4 Rxc4 35. Kg2 Rc2 36. h4 Bd8 37. Nd1 Bh3+ 38. Kh2 Bg4 39. Rf2 Ra2 40. Nec3 Rxa3 41. Qd2 Rb3 42. Na2 Qc4 43. Ndc3 a5 44. Qc2 axb4 45. Nxb5 Qxc2 46. Rxc2 Rb1 47. Rf2 Bb6 48. Nxb4 Bxe3 49. Ra2 Bf3 50. Nxd6 Rh1# 0-1

