[Event "Oberliga Ost-A 2122"]
[Site "Germany"]
[Date "2021.10.10"]
[Round "1.8"]
[White "Perekhozhuk, Maksym"]
[Black "Duchrow, Oliver"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1978"]
[BlackElo "2064"]
[PlyCount "84"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Halle USV"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. c3 Nf6 5. Qb3 0-0 6. Ng5 Qe8 7. d4 exd4 8. cxd4 h6 9. Nxf7 Rxf7 10. Bxf7+ Qxf7 11. Qxf7+ Kxf7 12. e5 Nd5 13. Bd2 Nc6 14. exd6 Bxd6 15. Bc3 Bf5 16. 0-0 Re8 17. Nd2 Re2 18. Nc4 Bf4 19. g3 Bd3 20. Ne5+ Bxe5 21. dxe5 Nxc3 22. bxc3 Nxe5 23. f4 Ng4 24. h3 Re3 25. hxg4 Bxf1 26. Kxf1 Rxg3 27. Kf2 Rxg4 28. Kf3 Rg6 29. Rc1 Rc6 30. Ke4 Kf6 31. c4 b5 32. c5 Re6+ 33. Kf3 Ra6 34. Rc2 Ra3+ 35. Kg4 g6 36. Rb2 a6 37. Rd2 h5+ 38. Kh4 Ra4 39. Rd7 Rxf4+ 40. Kg3 Ra4 41. Rxc7 Rxa2 42. c6 Rc2 0-1

[Event "Oberliga Ost-A 1920"]
[Site "Germany"]
[Date "2020.03.01"]
[Round "9.8"]
[White "Rausch, Stephan"]
[Black "Duchrow, Oliver"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2272"]
[BlackElo "2080"]
[PlyCount "91"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Leipzig SG"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nh3 Bg7 5. 0-0 0-0 6. c3 c6 7. Nd2 d6 8. Nf3 Qe8 9. Qb3+ Kh8 10. Bf4 h6 11. Ne1 g5 12. Bd2 f4 13. f3 fxg3 14. hxg3 e5 15. e3 e4 16. Nf2 d5 17. c4 b6 18. Bb4 Rf7 19. fxe4 Nh5 20. Bd6 dxc4 21. Qd1 Rd7 22. Bf3 Rxd6 23. Bxh5 Qe7 24. e5 Rd8 25. Ne4 Be6 26. Nd6 Rf8 27. Rxf8+ Qxf8 28. Ng2 Nd7 29. Qc2 Nxe5 30. dxe5 Bxe5 31. Ne4 Qg7 32. Rf1 Rf8 33. Rxf8+ Qxf8 34. Kh2 Qf5 35. Bd1 Qh3+ 36. Kg1 Bxg3 37. Qc3+ Kg8 38. Nxg3 Qxg3 39. Qf6 Bd5 40. e4 Qd3 41. Qg6+ Kf8 42. Qxh6+ Ke7 43. Qxg5+ Kd6 44. Qf4+ Kc5 45. Qf2+ Kb5 46. Bc2 1-0

[Event "Oberliga Ost-A 1920"]
[Site "Germany"]
[Date "2020.02.29"]
[Round "8.8"]
[White "Duchrow, Oliver"]
[Black "Kubikova, Hana"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "2080"]
[BlackElo "2059"]
[PlyCount "110"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Aue Nickelhuette II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

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 Qb6 10. Qd2 Ba6 11. a3 f5 12. exf6 Nxf6 13. Nxf6+ gxf6 14. Qc3 Bxf1 15. Rxf1 Bc5 16. Rf3 Bd4 17. Qb3 Rg8 18. g3 f5 19. Qxb6 axb6 20. Rd3 Bc5 21. Be3 Bxe3 22. Rxe3 b5 23. b3 Ke7 24. Kd2 h5 25. h4 Rgb8 26. Kc1 Rg8 27. Kd2 Rg4 28. a4 bxa4 29. bxa4 Rag8 30. a5 Rxg3 31. a6 Rxe3 32. Kxe3 Kd6 33. Kd4 c5+ 34. Kc4 Kc6 35. a7 d5+ 36. Kd3 Kb7 37. Ra5 c4+ 38. Kd4 Ra8 39. Ke5 Rxa7 40. Rc5 Ra6 41. Kf6 Rc6 42. Rb5+ Kc7 43. Ke5 Ra6 44. Rb2 c3 45. Rb3 Rc6 46. Rb1 Rc4 47. Kxe6 Rxf4 48. Kxd5 Rxh4 49. Rb5 Rh3 50. Kd4 Rf3 51. Rd5 h4 52. Kc4 h3 53. Rd4 h2 54. Rd1 Rh3 55. Rh1 Kd6 0-1

[Event "Oberliga Ost-A 1920"]
[Site "Germany"]
[Date "2019.12.08"]
[Round "5.8"]
[White "Willberg, Frank"]
[Black "Duchrow, Oliver"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "1870"]
[BlackElo "2080"]
[PlyCount "59"]
[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 Aufbau Elbe II"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d6 2. c4 f5 3. d4 Nf6 4. Nc3 g6 5. e3 Bg7 6. Bd3 0-0 7. 0-0 c6 8. Qc2 Qc7 9. e4 fxe4 10. Nxe4 Na6 11. Bd2 Nxe4 12. Bxe4 Bg4 13. Bc3 e6 14. h3 Bf5 15. Bxf5 Rxf5 16. Rae1 Qd7 17. Qe4 Nc7 18. Qd3 Raf8 19. Nh4 Rf4 20. Re4 d5 21. Rxf4 Rxf4 22. Nf3 c5 23. dxc5 d4 24. Bd2 Rf8 25. Re1 Qf7 26. Ba5 Na6 27. Qd2 Nxc5 28. Nxd4 b6 29. Bc3 Rd8 30. Qe3 1/2-1/2

[Event "Oberliga Ost-A 1920"]
[Site "Germany"]
[Date "2019.12.07"]
[Round "4.8"]
[White "Duchrow, Oliver"]
[Black "Hoffmann, Uwe1111"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2080"]
[BlackElo "2122"]
[PlyCount "83"]
[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 "Sangerhausen"]
[BlackTeam "Magdeburg Rochade"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 exd4 5. Nxd4 Be7 6. Bd3 0-0 7. 0-0 Re8 8. Kh1 c5 9. Nde2 Nc6 10. Nf4 Bf8 11. Nfd5 Nxd5 12. Nxd5 Ne5 13. Be2 Nc6 14. Qd3 Nd4 15. Bd1 Bd7 16. a4 Rc8 17. c3 Ne6 18. Qg3 Kh8 19. Bc2 Bc6 20. Be3 Nc7 21. Rad1 Nxd5 22. exd5 Bd7 23. Bg5 Be7 24. Qh4 g6 25. f4 f5 26. Rde1 Bxg5 27. fxg5 Qb6 28. b3 Rxe1 29. Rxe1 Re8 30. Rxe8+ Bxe8 31. Qe1 Qd8 32. Qe6 Kg7 33. c4 Bf7 34. Qe3 Qe8 35. Qxe8 Bxe8 36. h4 b6 37. Kh2 a6 38. g4 fxg4 39. Kg3 a5 40. Kxg4 Bd7+ 41. Kf4 Bc8 42. Kg3 1/2-1/2

[Event "Oberliga Ost-B 1819"]
[Site "Germany"]
[Date "2019.03.24"]
[Round "9.7"]
[White "Nguyen, Ha Thanh"]
[Black "Duchrow, Oliver"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1864"]
[BlackElo "2096"]
[PlyCount "91"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Erfurt Medizin"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. c3 Nf6 5. d3 0-0 6. 0-0 Bg4 7. Nbd2 c6 8. Bb3 Bh5 9. Re1 Re8 10. Nf1 Nbd7 11. Ng3 Bg6 12. Nh4 Bf8 13. Nxg6 hxg6 14. Bg5 Nc5 15. Bc2 Ne6 16. Be3 d5 17. h3 Qc7 18. Qc1 Rad8 19. Nf1 a5 20. Nh2 d4 21. Bd2 dxc3 22. bxc3 Nc5 23. Re3 Rd7 24. Nf3 Red8 25. d4 exd4 26. cxd4 Ne6 27. Bc3 b5 28. Rb1 a4 29. Qe1 Ra8 30. Rd1 Qb6 31. Ne5 Rdd8 32. Red3 Nf4 33. Rf3 Ne6 34. d5 cxd5 35. exd5 Nc7 36. g4 Ncxd5 37. g5 Nxc3 38. Rxd8 Rxd8 39. Qxc3 Nd5 40. Qb2 f5 41. gxf6 Nxf6 42. Bxa4 Kh7 43. Bc2 Qd4 44. Bxg6+ Kh6 45. Rg3 Qxb2 46. Nf7# 1-0

[Event "Oberliga Ost-B 1819"]
[Site "Germany"]
[Date "2019.03.23"]
[Round "8.7"]
[White "Duchrow, Oliver"]
[Black "Nekhamkis, Genadi"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2096"]
[BlackElo "2129"]
[PlyCount "164"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Marburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Be2 Bxe2 5. Qxe2 Qxd5 6. Nf3 e6 7. 0-0 Nc6 8. c3 Qh5 9. b4 Bd6 10. Re1 0-0 11. Nbd2 Rae8 12. Nc4 Nd5 13. Nxd6 cxd6 14. c4 Ndxb4 15. Rb1 Qg6 16. Ba3 a5 17. d5 Nd8 18. Bxb4 axb4 19. Rxb4 f6 20. Qd2 Qf7 21. Reb1 Qc7 22. dxe6 Nxe6 23. Qd5 Qc6 24. Rxb7 Qxd5 25. cxd5 Nf4 26. Rd7 Rd8 27. Rbb7 Rxd7 28. Rxd7 Nxd5 29. Rxd6 Nb4 30. Kf1 Nxa2 31. Nd4 Rc8 32. f3 Nc3 33. Rd7 g6 34. g4 Na4 35. Rd6 Kf7 36. Nc6 Nc5 37. Rd5 Ne6 38. Rd7+ Kg8 39. Ne7+ Kh8 40. Nd5 Rf8 41. Re7 Nd4 42. Kf2 Kg8 43. Rd7 Ne6 44. Rd6 Kf7 45. Rd7+ Kg8 46. f4 Nc5 47. Rc7 Ne6 48. Rc6 Rd8 49. Nxf6+ Kf7 50. Ne4 Rd4 51. Ke3 Rb4 52. Rc3 Ke7 53. Ra3 Rb7 54. f5 gxf5 55. gxf5 Nd8 56. Kf4 Rd7 57. Rh3 Kf8 58. Rh6 Ra7 59. Rf6+ Kg7 60. h4 Ra1 61. Rd6 Rf1+ 62. Kg4 Nf7 63. Rd7 h5+ 64. Kxh5 Rxf5+ 65. Ng5 Rf1 66. Ra7 Rf2 67. Ne4 Rf4 68. Nd6 Rf1 69. Rb7 Rf2 70. Kg4 Rf1 71. Nf5+ Kf6 72. Ng3 Ra1 73. Rb6+ Kg7 74. Nf5+ Kh7 75. Rb7 Kg6 76. h5+ Kf6 77. Rb6+ Ke5 78. Rb5+ Kf6 79. Ne3 Ne5+ 80. Kg3 Ra3 81. Kf2 Ra2+ 82. Kg3 Ra3 1/2-1/2

[Event "Oberliga Ost-B 1819"]
[Site "Germany"]
[Date "2018.11.11"]
[Round "3.6"]
[White "Duchrow, Oliver"]
[Black "Schaffer, Hendrik"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2096"]
[BlackElo "2261"]
[PlyCount "126"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Neuberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 Nc6 2. d4 e5 3. Nf3 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. Nd2 Bd6 8. exd5 cxd5 9. Qe2+ Qe7 10. Qxe7+ Bxe7 11. Bb5+ Bd7 12. Bxd7+ Nxd7 13. 0-0 0-0 14. b3 Bf6 15. Rb1 Rfe8 16. Bb2 Re2 17. Rfd1 Rae8 18. Bxf6 Nxf6 19. h3 d4 20. Kf1 Nd5 21. Re1 Nc3 22. a4 Kf8 23. Rbd1 c5 24. g4 h6 25. a5 a6 26. b4 cxb4 27. Nb3 Rxe1+ 28. Rxe1 Rd8 29. Nc5 Rd6 30. Re5 Rc6 31. Nd7+ Kg8 32. Re8+ Kh7 33. Nf8+ Kg8 34. Ne6+ Kh7 35. Nxd4 Rc4 36. Rd8 Nb1 37. Ke1 Na3 38. Kd1 Rc5 39. Rd6 Nc4 40. Rd7 Rxa5 41. Ke2 Ra2 42. Rc7 Nd6 43. Rd7 Ne4 44. Ke3 Ng5 45. h4 Ne6 46. Nc6 Rxc2 47. Nxb4 Rc4 48. Nxa6 Rxg4 49. Rxf7 Rxh4 50. Nc7 Re4+ 51. Kxe4 Ng5+ 52. Kf5 Nxf7 53. Ne6 Nd6+ 54. Ke5 Ne8 55. Kf5 g6+ 56. Kg4 Kg8 57. Nf4 Kf7 58. Nh3 Kf6 59. Kf4 Ng7 60. Kg4 Ne6 61. f3 h5+ 62. Kg3 Kf5 63. Kg2 Nf4+ 0-1

[Event "Oberliga Ost-B 1819"]
[Site "Germany"]
[Date "2018.11.10"]
[Round "2.6"]
[White "Del Rio, Roland"]
[Black "Duchrow, Oliver"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2216"]
[BlackElo "2096"]
[PlyCount "70"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Schoeneck"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 0-0 7. 0-0 Nxe4 8. Nxe4 d5 9. Bd3 dxe4 10. Bxe4 Re8 11. Bf3 Bc5 12. c3 Qf6 13. Qa4 Bd7 14. Qc4 Bxd4 15. cxd4 Nc6 16. Be3 Rad8 17. Rfd1 Qg6 18. Rac1 Bg4 19. Bxg4 Qxg4 20. Qb5 Ne7 21. h3 Qc8 22. d5 c6 23. dxc6 Rxd1+ 24. Rxd1 Nxc6 25. Bf4 h6 26. Kh2 a6 27. Qb6 Re7 28. Qc5 Qe6 29. a3 Qb3 30. Rd8+ Nxd8 31. Qxe7 Nc6 32. Qe8+ Kh7 33. Qe4+ Kg8 34. Qe8+ Kh7 35. Qe4+ Kg8 1/2-1/2

[Event "Oberliga Ost-B 1819"]
[Site "Germany"]
[Date "2018.10.21"]
[Round "1.7"]
[White "Duchrow, Oliver"]
[Black "Muekke, Jens Frieder"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2096"]
[BlackElo "1993"]
[PlyCount "49"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Naumburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Nc6 8. h4 f6 9. Bf4 fxe5 10. Nxe5 Nxe5 11. Bxe5 Qe7 12. Bb5+ Bd7 13. Bxd7+ Kxd7 14. c4 Nf6 15. 0-0 Rad8 16. cxd5 exd5 17. Re1 Qf8 18. c4 Kc8 19. Qa4 a6 20. Qa5 Rd7 21. dxc5 Ne4 22. Rxe4 dxe4 23. c6 Rf7 24. cxb7+ Rxb7 25. Qxa6 1-0

[Event "Oberliga Ost-B 1718"]
[Site "Germany"]
[Date "2018.03.18"]
[Round "9.6"]
[White "Heck, Norbert"]
[Black "Duchrow, Oliver"]
[Result "0-1"]
[ECO "A87"]
[WhiteElo "2258"]
[BlackElo "2039"]
[PlyCount "84"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Neuberg"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d6 2. g3 g6 3. Bg2 Bg7 4. 0-0 f5 5. d4 Nf6 6. c4 0-0 7. Nc3 Qe8 8. b3 c6 9. Qc2 e5 10. dxe5 dxe5 11. Ba3 Rf7 12. Rad1 e4 13. Ng5 Rd7 14. Nh3 Rxd1 15. Rxd1 Nbd7 16. Bd6 Ng4 17. c5 Nde5 18. Na4 h6 19. Qc1 Bd7 20. f3 Nf6 21. Nb2 Nd5 22. Nf4 Nc3 23. Re1 g5 24. Nh3 Nf7 25. Nc4 exf3 26. Bf1 fxe2 27. Bg2 Nxa2 28. Qc2 Nc3 29. Kh1 Qe6 30. Ng1 Re8 31. Nf3 b5 32. Nce5 Nxd6 33. Nxd7 Qxd7 34. Qd3 Nce4 35. Rxe2 Qe6 36. cxd6 Qxd6 37. Qc2 Rd8 38. Ne1 Nc3 39. Re3 Qf6 40. Bf3 g4 41. Be2 Qd4 42. Re7 Bf8 0-1

[Event "Oberliga Ost-B 1718"]
[Site "Germany"]
[Date "2018.02.25"]
[Round "8.8"]
[White "Duchrow, Oliver"]
[Black "Meyer Cording, Claus"]
[Result "1-0"]
[ECO "C69"]
[WhiteElo "2039"]
[BlackElo "2078"]
[PlyCount "93"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Schoeneck"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 f6 6. d4 exd4 7. Nxd4 c5 8. Ne2 Qxd1 9. Rxd1 Be6 10. Nbc3 Bd6 11. Be3 0-0-0 12. Rd2 Ne7 13. Rad1 b6 14. Na4 Kb7 15. Bxc5 Nc8 16. Bxd6 Rxd6 17. b3 Rhd8 18. Rxd6 Rxd6 19. Rxd6 Nxd6 20. f3 c5 21. Kf2 Kc6 22. Ke3 b5 23. Nb2 Bf7 24. g4 h5 25. h4 hxg4 26. fxg4 a5 27. h5 Be6 28. Kf4 Nf7 29. Nd1 Kd6 30. Ne3 Ke7 31. Nc3 Nd6 32. Nf5+ Nxf5 33. exf5 Bd7 34. Nd5+ Kf7 35. a3 Bc6 36. Ne3 a4 37. bxa4 bxa4 38. Nc4 Ke7 39. g5 fxg5+ 40. Kxg5 Be4 41. c3 Bb1 42. Ne3 Kf7 43. Ng4 Bc2 44. Ne5+ Ke7 45. Kg6 Kd6 46. Ng4 Bd3 47. Ne3 1-0

[Event "Oberliga Ost-B 1718"]
[Site "Germany"]
[Date "2018.02.04"]
[Round "7.7"]
[White "Neubauer, Andreas"]
[Black "Duchrow, Oliver"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2145"]
[BlackElo "2039"]
[PlyCount "76"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Stadtilm Blau Weiss"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. Nc3 d5 3. Bg5 Nf6 4. Bxf6 exf6 5. g3 c6 6. Bg2 Be6 7. Nh3 g5 8. f3 h5 9. Qd3 Qd7 10. Nf2 Na6 11. e4 0-0-0 12. 0-0-0 Bd6 13. Qe2 Rde8 14. Rhe1 h4 15. e5 hxg3 16. hxg3 fxe5 17. dxe5 Bf7 18. f4 Bb4 19. Nd3 Bxc3 20. bxc3 Qe7 21. Rh1 Qa3+ 22. Kd2 Nc7 23. Rb1 d4 24. cxd4 Rxh1 25. Bxh1 Bxa2 26. Rc1 Nb5 27. c3 Bc4 28. Qh5 Rd8 29. d5 Bxd5 30. Bxd5 Rxd5 31. Qxg5 Rxd3+ 32. Kxd3 Qxc1 33. Qxf5+ Kc7 34. Qf7+ Kb6 35. c4 Qf1+ 36. Ke3 Nc3 37. Qg8 Qe2+ 38. Kd4 Qd2# 0-1

[Event "Oberliga Ost-B 1718"]
[Site "Germany"]
[Date "2018.02.03"]
[Round "6.7"]
[White "Duchrow, Oliver"]
[Black "Pichl, Michael"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2039"]
[BlackElo "2049"]
[PlyCount "63"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Erfurt Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 a6 3. g3 Nc6 4. Bg2 g6 5. f4 Bg7 6. d3 d6 7. Nf3 Nf6 8. 0-0 0-0 9. h3 Rb8 10. Nh4 Bd7 11. Ne2 b5 12. g4 c4 13. d4 e6 14. g5 Ne8 15. f5 exf5 16. exf5 Nc7 17. f6 Bh8 18. Ng3 d5 19. Rf2 Be6 20. Bf4 Rb7 21. Nf3 Qd7 22. Nh2 h5 23. c3 Bxh3 24. Bxc7 Bxg2 25. Kxg2 Rxc7 26. Nxh5 Re8 27. Qf3 Re4 28. Ng3 Re6 29. Rh1 Rc8 30. Qf4 Rce8 31. Qh4 Re4 32. Ng4 1-0

[Event "Oberliga Ost-B 1718"]
[Site "Germany"]
[Date "2017.12.10"]
[Round "4.7"]
[White "Duchrow, Oliver"]
[Black "Neumann, Martin1111"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2039"]
[BlackElo "2049"]
[PlyCount "39"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Gernsheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 Bh5 7. g4 Bg6 8. Nxe5 Qh4 9. Qf3 Bd6 10. Nxg6 hxg6 11. Kg2 0-0-0 12. Rh1 f5 13. d4 fxe4 14. Qxe4 Rf8 15. Qe2 Nf6 16. Nd2 Nd5 17. Nf3 Rxf3 18. Qxf3 Rf8 19. Qe2 Bf4 20. c4 1-0

[Event "Oberliga Ost-B 1718"]
[Site "Germany"]
[Date "2017.11.12"]
[Round "3.7"]
[White "Haenisch, Uwe"]
[Black "Duchrow, Oliver"]
[Result "1-0"]
[ECO "C38"]
[WhiteElo "2195"]
[BlackElo "2039"]
[PlyCount "119"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Frankfurt Koenig Nied"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. f4 exf4 3. Nf3 h6 4. Bc4 d6 5. d4 g5 6. 0-0 Bg7 7. g3 Nc6 8. c3 Bh3 9. Rf2 Qe7 10. d5 Ne5 11. Bb5+ Bd7 12. Bxd7+ Qxd7 13. Nd4 fxg3 14. hxg3 Qg4 15. Qxg4 Nxg4 16. Rf1 Be5 17. Kg2 N8f6 18. Kh3 Ke7 19. Nf5+ Kd7 20. Nd2 h5 21. Nf3 Nxe4 22. Nxg5 Nxg5+ 23. Bxg5 Rag8 24. Bf4 Bf6 25. Rae1 Re8 26. Be3 Re4 27. Bd4 Rxe1 28. Rxe1 Ne5 29. Rf1 Bg5 30. Ng7 Ke7 31. Rf5 f6 32. Ne6 c5 33. Bxe5 dxe5 34. Nxg5 fxg5 35. Rxe5+ Kf6 36. Re6+ Kf7 37. Re2 b5 38. Re5 Kf6 39. Re6+ Kf5 40. b3 c4 41. bxc4 bxc4 42. Rc6 Rd8 43. d6 Rd7 44. Rc5+ Kf6 45. Rd5 Kg6 46. Kg2 h4 47. g4 Kf6 48. Kf3 Kg6 49. Ke4 Kf6 50. Kd4 h3 51. Kc5 h2 52. Rd1 Ke5 53. Rh1 Rh7 54. Kc6 Kf4 55. d7 Rh8 56. Rxh2 Rxh2 57. d8Q Kxg4 58. Qd4+ Kh3 59. Qh8+ Kg3 60. Qe5+ 1-0

[Event "Oberliga Ost-B 1718"]
[Site "Germany"]
[Date "2017.11.11"]
[Round "2.7"]
[White "Duchrow, Oliver"]
[Black "Schmidt, Max"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "2039"]
[BlackElo "1992"]
[PlyCount "59"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Frankfurt TV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d5 9. exd5 Nxd5 10. Nxd5 Nxd4 11. Bxd4 Qxd5 12. Bxg7 Qxd1 13. Raxd1 Kxg7 14. Bf3 Be6 15. b3 Rac8 16. c4 b6 17. Bd5 Bf5 18. Rfe1 Rc7 19. Bf3 h5 20. Rd5 Be6 21. Rd2 Kf6 22. Kf1 Rb8 23. Be2 a5 24. a4 h4 25. Red1 g5 26. Ke1 Ke5 27. Rd3 Rbb7 28. Re3+ Kf6 29. Rd8 Rc8 30. Rxe6+ 1-0

[Event "Oberliga Ost-B 1718"]
[Site "Germany"]
[Date "2017.10.22"]
[Round "1.7"]
[White "Kersten, Uwe"]
[Black "Duchrow, Oliver"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2245"]
[BlackElo "2039"]
[PlyCount "63"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Kassel"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bf4 0-0 7. Qd2 c6 8. 0-0-0 b5 9. f3 b4 10. Na4 c5 11. Nb5 Qa5 12. b3 Bd7 13. Nxd6 Bxa4 14. bxa4 Qxa4 15. Kb1 Rd8 16. Bb5 Qa3 17. Nc4 Rxd2 18. Bxd2 Nbd7 19. Nxa3 bxa3 20. Bf4 Nf8 21. Bc4 Ng6 22. Bg3 Nh5 23. Bd6 Bf6 24. Rd5 Nhf4 25. Rxc5 Bb2 26. g3 Ng2 27. Rb5 Ne3 28. Bb3 a5 29. Re1 a4 30. Rxe3 axb3 31. Rexb3 h6 32. Rb8+ 1-0

[Event "Oberliga Ost-B 1617"]
[Site "Germany"]
[Date "2017.05.07"]
[Round "11.7"]
[White "Duchrow, Oliver"]
[Black "Drill, Frank J"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "2069"]
[BlackElo "2049"]
[PlyCount "76"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Neuberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 Nc6 2. d4 d5 3. e5 f6 4. exf6 Nxf6 5. Bf4 a6 6. h4 e6 7. Nf3 Bd6 8. Ne5 0-0 9. g3 Qe8 10. Be2 Nd7 11. Nxd7 Qxd7 12. Bxd6 Qxd6 13. Qd2 e5 14. c3 Qf6 15. f4 exf4 16. Rf1 Qg6 17. gxf4 Bh3 18. Bf3 Bxf1 19. Kxf1 Qd6 20. Kg2 Rxf4 21. Qf2 Ne7 22. Nd2 Nf5 23. Rh1 Re8 24. Rh3 c6 25. Nf1 Kh8 26. Nh2 Qe7 27. Ng4 Rxg4+ 28. Bxg4 Ne3+ 29. Rxe3 Qxe3 30. Qxe3 Rxe3 31. Kf2 Re4 32. Bc8 Re7 33. b4 Kg8 34. a4 Kf8 35. a5 Ke8 36. Kf3 Kd8 37. Bf5 g6 38. Bh3 Re4 0-1

[Event "Oberliga Ost-B 1617"]
[Site "Germany"]
[Date "2017.05.06"]
[Round "10.7"]
[White "Syed, Tareq"]
[Black "Duchrow, Oliver"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2010"]
[BlackElo "2069"]
[PlyCount "21"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Frankfurt BvK"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d3 e5 2. g3 Nf6 3. Bg2 d5 4. Nd2 c6 5. c3 Bd6 6. Nh3 0-0 7. f3 a5 8. Nf2 Bc5 9. 0-0 Bxf2+ 10. Rxf2 e4 11. Nf1 1/2-1/2

[Event "Oberliga Ost-B 1617"]
[Site "Germany"]
[Date "2017.04.23"]
[Round "9.8"]
[White "Duchrow, Oliver"]
[Black "Boehmer, Thomas"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "2069"]
[BlackElo "2037"]
[PlyCount "143"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Wiesbaden"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. N1e2 e6 7. Nf4 Bd6 8. Nfh5 Bf8 9. Be2 Nd7 10. 0-0 Ngf6 11. c4 Nxh5 12. Nxh5 Nf6 13. Bg5 Bxh5 14. Bxh5 Be7 15. Bf3 0-0 16. Qb3 Qb6 17. Qxb6 axb6 18. a3 Ra4 19. Rac1 Rd8 20. Rfd1 h6 21. Be3 Rd7 22. g3 Ra8 23. Kf1 b5 24. cxb5 cxb5 25. Be2 b4 26. a4 Nd5 27. Bb5 Rdd8 28. Ke2 Bd6 29. Kd3 Nb6 30. b3 Rac8 31. Rxc8 Rxc8 32. Rc1 Rd8 33. Ke4 Nd5 34. Bd2 Nf6+ 35. Kf3 Kf8 36. Bd3 Ke7 37. Bf1 Nd5 38. Bg2 Rb8 39. Ke2 Kd7 40. Kd3 b5 41. axb5 Rxb5 42. Ra1 Bb8 43. Ra4 Bd6 44. Ra7+ Nc7 45. Kc4 Rb8 46. Rb7 Re8 47. Bxb4 Bxb4 48. Kxb4 e5 49. Rb6 e4 50. Bh3+ Ke7 51. Kc5 Ne6+ 52. Bxe6 fxe6 53. b4 Rc8+ 54. Rc6 Rf8 55. Rc7+ Kd8 56. Rxg7 Rxf2 57. Rg4 e3 58. Kd6 Kc8 59. Re4 e2 60. h4 Rg2 61. h5 Rxg3 62. Rxe2 Rg4 63. Rxe6 Rxd4+ 64. Kc5 Rd1 65. Rxh6 Kb7 66. Rh7+ Kc8 67. b5 Rc1+ 68. Kb6 Rh1 69. Rh8+ Kd7 70. Kb7 Ra1 71. h6 Rh1 72. h7 1-0

[Event "Oberliga Ost-B 1617"]
[Site "Germany"]
[Date "2017.03.19"]
[Round "8.7"]
[White "Duchrow, Oliver"]
[Black "Klings, Peter"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2069"]
[BlackElo "2147"]
[PlyCount "136"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Moerlenbach Birkenau"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 h6 5. c3 Bf5 6. Bd3 e6 7. Ne2 Bxe4 8. Bxe4 Nf6 9. Bf3 Bd6 10. g3 Nbd7 11. 0-0 0-0 12. Bf4 Bxf4 13. Nxf4 e5 14. dxe5 Nxe5 15. Bg2 Qb6 16. Qb3 Rad8 17. Qxb6 axb6 18. Rfe1 Rfe8 19. Rad1 Rxd1 20. Rxd1 g5 21. Nh3 Ned7 22. Bf1 Nc5 23. f3 Na4 24. Rd2 Re1 25. Rc2 Nd5 26. Kf2 Rxf1+ 27. Kxf1 Ne3+ 28. Ke2 Nxc2 29. Kd2 Ne1 30. Kxe1 Nxb2 31. Nf2 Na4 32. Kd2 Nc5 33. Ke3 Kg7 34. Kd4 f6 35. Ng4 Kg6 36. Ne3 Ne6+ 37. Ke4 Nc5+ 38. Kd4 Ne6+ 39. Ke4 b5 40. Ng2 Nc5+ 41. Kd4 Nd7 42. f4 f5 43. Ne3 Kf6 44. c4 gxf4 45. gxf4 bxc4 46. Nxc4 Ke6 47. Na5 c5+ 48. Kc4 b6 49. Nb3 Kd6 50. a4 Kc6 51. Nc1 Nf6 52. Ne2 Ne4 53. Ng1 Nd6+ 54. Kd3 Kd5 55. Nf3 c4+ 56. Ke3 Kc5 57. Ne5 Kb4 58. Nd7 Kxa4 59. Nxb6+ Kb3 60. Nd7 Nb5 61. Ne5 c3 62. Nd3 Kc2 63. Nb4+ Kb2 64. Kd3 Kb3 65. Nc2 Nc7 66. Ne3 Ne6 67. Ke2 Nxf4+ 68. Kf3 Ne6 0-1

[Event "Oberliga Ost-B 1617"]
[Site "Germany"]
[Date "2017.01.15"]
[Round "5.8"]
[White "Duchrow, Oliver"]
[Black "Hein, Lennart"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2069"]
[BlackElo "1921"]
[PlyCount "73"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Marburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 h5 6. h3 g6 7. Nf3 Bg7 8. Bd3 Nbd7 9. 0-0 0-0 10. c4 Qc7 11. Re1 e6 12. Be3 c5 13. Rc1 b6 14. Bb1 Bb7 15. Ng5 Rfe8 16. Qc2 cxd4 17. Bxd4 Nf8 18. Qc3 N8d7 19. b4 Rac8 20. Qb2 e5 21. Be3 Qb8 22. Qb3 Nf8 23. Red1 Ne6 24. Nxe6 Rxe6 25. c5 Qa8 26. c6 Rcxc6 27. Bxg6 Rxc1 28. Rxc1 Bd5 29. Bxf7+ Kxf7 30. Rc7+ Re7 31. Qc2 Qd8 32. Rc8 Qd7 33. Nf5 Be4 34. Qc4+ Bd5 35. Qc2 Be4 36. Qc4+ Bd5 37. Qc2 1/2-1/2

[Event "Oberliga Ost-B 1617"]
[Site "Germany"]
[Date "2016.12.04"]
[Round "4.7"]
[White "Duchrow, Oliver"]
[Black "Oparaugo, Thomas"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "2069"]
[BlackElo "2088"]
[PlyCount "78"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Oberursel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. d3 Qf6 7. Be3 Bxf3 8. Qxf3 Qxf3 9. gxf3 Ne7 10. f4 exf4 11. Bxf4 0-0-0 12. Nd2 Ng6 13. Be3 f5 14. f4 fxe4 15. dxe4 Bc5 16. Bxc5 Rxd2 17. Rae1 Rhd8 18. Bb4 Rxc2 19. Bc3 Rd3 20. Rd1 Rxd1 21. Rxd1 Nxf4 22. Kh1 Nh3 23. Rf1 Rf2 24. Re1 Ng5 25. Kg1 Rf4 26. Re2 Rg4+ 27. Kf1 g6 28. e5 Rf4+ 29. Kg2 Kd7 30. Kg3 Rf5 31. h4 Ne6 32. Re4 c5 33. Bd2 Kc6 34. Bc3 Kd5 35. Re1 Nd4 36. Bxd4 cxd4 37. e6 Rf8 38. e7 Re8 39. Kf4 Kd6 0-1

[Event "Oberliga Ost-B 1617"]
[Site "Germany"]
[Date "2016.11.20"]
[Round "3.8"]
[White "Duchrow, Oliver"]
[Black "Machowitsch, Wolf"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2069"]
[BlackElo "1976"]
[PlyCount "41"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Frankfurt Koenig Nied"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. exd5 Nxd5 5. Ne4 c5 6. dxc5 Bxc5 7. Nxc5 Qa5+ 8. Bd2 Qxc5 9. Nf3 Nc6 10. a3 a5 11. c4 Nf6 12. Be3 Qe7 13. h3 e5 14. Be2 Bf5 15. 0-0 0-0 16. Qa4 Ne4 17. Rad1 Rfd8 18. Bb6 Rdc8 19. Rfe1 f6 20. Bd3 Nd6 21. c5 1-0

[Event "Oberliga Ost-B 1617"]
[Site "Germany"]
[Date "2016.11.19"]
[Round "2.8"]
[White "Schmidt, Max"]
[Black "Duchrow, Oliver"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1879"]
[BlackElo "2069"]
[PlyCount "107"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Frankfurt TV"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 0-0 7. Bf4 c6 8. Qd2 b5 9. a3 a6 10. Rd1 a5 11. Bf3 Re8 12. 0-0 Ng4 13. e5 dxe5 14. Nxc6 Nxc6 15. Bxc6 Ba6 16. Qe2 Qc8 17. Bxe8 Qxe8 18. Qxg4 exf4 19. Nd5 Bd8 20. Rfe1 Qf8 21. Qxf4 Rc8 22. c3 Bb7 23. Qe5 Bxd5 24. Qxd5 b4 25. axb4 axb4 26. cxb4 Bf6 27. Qd6 Rb8 28. Re4 Bxb2 29. Qxf8+ Kxf8 30. Rb1 Bc3 31. b5 Rb7 32. Kf1 f5 33. Rc4 Ba5 34. Rc5 g6 35. Re5 Bc7 36. Re2 Kf7 37. h3 Ba5 38. Re5 Kf6 39. Re8 Kf7 40. Rh8 Ke6 41. Rc8 Bc7 42. Ke2 Kd5 43. Kd3 Bb6 44. Rb2 Ba7 45. f3 Bb6 46. Rb3 Ba5 47. f4 h5 48. g3 Bc7 49. Rg8 Rb6 50. Rc3 Bd6 51. Rxg6 Rxb5 52. Rf6 Rb1 53. Rxf5+ Ke6 54. Rxh5 1-0

[Event "Oberliga Ost-B 1617"]
[Site "Germany"]
[Date "2016.10.16"]
[Round "1.7"]
[White "Duchrow, Oliver"]
[Black "Halt, David"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "2069"]
[BlackElo "2096"]
[PlyCount "78"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Kassel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Qf6 6. d4 exd4 7. Qxd4 Qxd4 8. Nxd4 c5 9. Ne2 Bd7 10. Nbc3 Bd6 11. Bf4 Bxf4 12. Nxf4 Ne7 13. Nfd5 Nxd5 14. Nxd5 0-0-0 15. Rfd1 Rhe8 16. f3 f5 17. Re1 Re5 18. Nc3 fxe4 19. Re2 Bc6 20. Rae1 Rd4 21. h3 Kd7 22. Kf2 Kd6 23. Nxe4+ Bxe4 24. Rxe4 Rexe4 25. Rxe4 Rd5 26. Re8 Kd7 27. Re2 b5 28. Ke1 b4 29. f4 a5 30. g4 a4 31. f5 Rd4 32. Kf2 h5 33. Kf3 hxg4+ 34. hxg4 c4 35. Re4 c5 36. Ke3 b3 37. cxb3 Rd3+ 38. Kf4 axb3 39. axb3 cxb3 0-1

[Event "Oberliga Ost-A 1516"]
[Site "Germany"]
[Date "2016.04.10"]
[Round "11.7"]
[White "Duchrow, Oliver"]
[Black "Hartwig, Maik"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2103"]
[BlackElo "2084"]
[PlyCount "68"]
[EventDate "2015.09.20"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Halle Volksbank"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 0-0 6. Qd2 c6 7. h4 e5 8. 0-0-0 Qa5 9. Kb1 b5 10. d5 b4 11. Nce2 cxd5 12. exd5 Bb7 13. c4 bxc3 14. Nxc3 Nbd7 15. h5 Nxh5 16. Bh6 f5 17. Rxh5 gxh5 18. Qg5 Rf7 19. Bxg7 Rxg7 20. Qxf5 Nf8 21. Nh3 Bc8 22. Qxh5 Bxh3 23. Qxh3 Rb8 24. Ka1 Rgb7 25. Qg4+ Kh8 26. Qa4 Qc7 27. Qc2 Rxb2 28. Qxb2 Rxb2 29. Kxb2 Nd7 30. Bd3 Kg7 31. Rh1 h6 32. Rh4 Qb6+ 33. Ka3 Qe3 34. Rg4+ Kf8 0-1

[Event "Oberliga Ost-A 1516"]
[Site "Germany"]
[Date "2016.04.09"]
[Round "10.7"]
[White "Beltz, Franziska"]
[Black "Duchrow, Oliver"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2028"]
[BlackElo "2103"]
[PlyCount "22"]
[EventDate "2015.09.20"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Leipzig SG II"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 0-0 7. 0-0 Re8 8. f4 Bf8 9. Bf3 Nbd7 10. Re1 c6 11. b3 Nc5 1/2-1/2

[Event "Oberliga Ost-A 1516"]
[Site "Germany"]
[Date "2016.03.13"]
[Round "9.8"]
[White "Ader, Gunter"]
[Black "Duchrow, Oliver"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2059"]
[BlackElo "2103"]
[PlyCount "125"]
[EventDate "2015.09.20"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Dresden TU II"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. d4 exd4 5. Nxd4 Nf6 6. Nc3 0-0 7. 0-0 Nxe4 8. Nxe4 d5 9. Bxd5 Qxd5 10. Nc3 Qc4 11. Qe2 Qxe2 12. Ncxe2 c6 13. c3 Na6 14. Ng3 Re8 15. Be3 Nc7 16. Ndf5 Bf8 17. Bf4 Nd5 18. Bd6 Rd8 19. Bxf8 Kxf8 20. Rad1 Be6 21. Nd4 Bg4 22. Rd2 Nb6 23. f3 Nc4 24. Re2 Bd7 25. b3 Nb6 26. c4 a5 27. Rfe1 a4 28. Ne4 axb3 29. axb3 Be8 30. Nf5 Nc8 31. c5 b6 32. b4 Bd7 33. Rd2 bxc5 34. Nxc5 Nb6 35. Red1 Nd5 36. Nxd7+ Rxd7 37. b5 Rc7 38. bxc6 Nf6 39. Rd8+ Rxd8 40. Rxd8+ Ne8 41. Nd6 Ke7 42. Rxe8+ Kxd6 43. Kf2 Kxc6 44. Rh8 h6 45. Rh7 f5 46. Rh8 Kd7 47. Rf8 Ke6 48. Kg3 Rc4 49. h4 Ra4 50. Rb8 Ra6 51. Rf8 Rb6 52. Kf4 Rb4+ 53. Kg3 Ke5 54. Rf7 g5 55. hxg5 hxg5 56. Re7+ Kf6 57. Ra7 Kg6 58. Ra5 Rh4 59. Ra8 f4+ 60. Kf2 Rh7 61. Ra6+ Kh5 62. g4+ Kh4 63. Ra1 1-0

[Event "Oberliga Ost-A 1516"]
[Site "Germany"]
[Date "2016.02.21"]
[Round "8.8"]
[White "Poessel, Christian"]
[Black "Duchrow, Oliver"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2014"]
[BlackElo "2103"]
[PlyCount "127"]
[EventDate "2015.09.20"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Aue Nickelhuette II"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 0-0 7. Bb3 Re8 8. 0-0 Nbd7 9. Re1 Nc5 10. Bc4 c6 11. Bf4 Qb6 12. Nb3 Bg4 13. Qd4 Ncd7 14. h3 Bh5 15. a4 Bg6 16. a5 Qxd4 17. Nxd4 Bf8 18. a6 b5 19. Bd3 b4 20. Na4 Rac8 21. f3 Ne5 22. Bf1 h6 23. Rad1 Nfd7 24. Bh2 Nb6 25. Nxb6 axb6 26. f4 Nd7 27. f5 Bh7 28. g4 Ne5 29. Bxe5 dxe5 30. Nf3 Rc7 31. Bc4 b5 32. Bb3 Bc5+ 33. Kf1 Kf8 34. Re2 g5 35. Red2 f6 36. Rd7 Re7 37. Rxc7 Rxc7 38. Rd8+ Kg7 39. Be6 Ra7 40. Rd7+ Rxd7 41. Bxd7 Bg8 42. b3 Kf8 43. Bxc6 Ke7 44. Bxb5 Kd8 45. Ne1 Kc7 46. Nd3 Be7 47. Nb2 Bf7 48. Ke2 Kb6 49. Kd3 h5 50. Bc4 Be8 51. Nd1 h4 52. Ne3 Bc6 53. Nd1 Bd8 54. c3 Kc5 55. cxb4+ Kxb4 56. Nc3 Bb6 57. Na2+ Ka3 58. b4 Ba4 59. Nc3 Kxb4 60. Nd5+ Kc5 61. Nxf6 Ba7 62. Nh7 Bc2+ 63. Kxc2 Kxc4 64. f6 1-0

[Event "Oberliga Ost-A 1516"]
[Site "Germany"]
[Date "2016.01.17"]
[Round "7.7"]
[White "Selle, Thomas"]
[Black "Duchrow, Oliver"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "2067"]
[BlackElo "2103"]
[PlyCount "73"]
[EventDate "2015.09.20"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Dessau"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. b3 0-0 6. Bb2 d6 7. c4 Ng4 8. h3 Nh6 9. e3 Qe8 10. 0-0 Nf7 11. Nc3 Kh8 12. Qc2 c6 13. d5 Na6 14. Rfd1 Bd7 15. Ne2 Rg8 16. Nh4 Qf8 17. Nd4 Rc8 18. e4 Bf6 19. Ne6 Bxe6 20. Bxf6+ exf6 21. dxe6 Nh6 22. exf5 g5 23. Nf3 g4 24. Nd4 gxh3 25. Bxh3 d5 26. Ne2 Qc5 27. Qd2 Rg5 28. cxd5 Nxf5 29. Qf4 Qd6 30. Bxf5 Qxf4 31. Nxf4 Rxf5 32. d6 Re5 33. d7 Rd8 34. Re1 Nc7 35. Rad1 Kg8 36. Rxe5 fxe5 37. e7 1-0

[Event "Oberliga Ost-A 1516"]
[Site "Germany"]
[Date "2016.01.16"]
[Round "6.7"]
[White "Duchrow, Oliver"]
[Black "Kuna, Ralf Michael"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2103"]
[BlackElo "2138"]
[PlyCount "117"]
[EventDate "2015.09.20"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Magdeburg Rochade"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. f4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. d3 c6 7. Qe1 Qb6+ 8. e3 Ng4 9. Nc3 f5 10. h3 Nf6 11. Kh2 Na6 12. Rf2 e6 13. Rb1 Qc7 14. b4 b5 15. a4 Rb8 16. axb5 cxb5 17. Nd4 Bd7 18. Rb3 Rfc8 19. Nce2 Qd6 20. Bb2 Rb6 21. Ng1 Nb8 22. Ngf3 Ne8 23. Ne5 Bxe5 24. fxe5 Qc7 25. e4 dxe4 26. dxe4 Ng7 27. exf5 gxf5 28. Qe3 Bc6 29. g4 fxg4 30. hxg4 Bxg2 31. Kxg2 Nd7 32. Rc3 Qb7+ 33. Kg1 Rxc3 34. Bxc3 Nf8 35. Nf3 Ng6 36. Ng5 Qe7 37. Bd4 Rc6 38. Bc5 Qd7 39. Bd6 Rc4 40. Qf3 Rf4 41. Qh3 Ne8 42. Rxf4 Nxf4 43. Qf1 Nxd6 44. Qxf4 Nf7 45. Kf2 Nxg5 46. Qxg5+ Qg7 47. Qd8+ Qf8+ 48. Qxf8+ Kxf8 49. Ke3 Kf7 50. Kd4 Kg6 51. Kc5 Kg5 52. Kd6 Kxg4 53. Kxe6 h5 54. Kd5 h4 55. e6 h3 56. e7 h2 57. e8Q h1Q+ 58. Qe4+ Qxe4+ 59. Kxe4 1-0

[Event "Erfurt op 25th"]
[Site "Erfurt"]
[Date "2015.12.27"]
[Round "2"]
[White "Duchrow, Oliver"]
[Black "Schulz, Karsten"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2124"]
[BlackElo "2288"]
[PlyCount "71"]
[EventDate "2015.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. a4 b6 6. Bc4 Bb7 7. Qd2 Nf6 8. f3 d5 9. Nxd5 Nxd5 10. Bxd5 Bxd5 11. exd5 Qxd5 12. Ne2 Nc6 13. Rd1 0-0 14. Bh6 Rad8 15. h4 Qa5 16. Qxa5 Nxa5 17. Bxg7 Kxg7 18. b3 Rd7 19. d5 Rfd8 20. Nc3 Rd6 21. Kf2 Rc8 22. b4 Nb7 23. Rhe1 Kf8 24. Ne4 Rdd8 25. b5 Nd6 26. bxa6 Ra8 27. Nxd6 cxd6 28. Rb1 Rxa6 29. Rb4 Rda8 30. Ree4 Rc8 31. Rec4 Rxc4 32. Rxc4 Ra5 33. Rb4 Rxd5 34. Ke3 Ra5 35. Kd4 Ke8 36. Rxb6 0-1

[Event "Oberliga Ost-A 1516"]
[Site "Germany"]
[Date "2015.12.13"]
[Round "5.7"]
[White "Schuh, Ruediger"]
[Black "Duchrow, Oliver"]
[Result "0-1"]
[ECO "A87"]
[WhiteElo "2056"]
[BlackElo "2103"]
[PlyCount "102"]
[EventDate "2015.09.20"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Hoyerswerda"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d6 2. d4 f5 3. g3 Nf6 4. Bg2 g6 5. 0-0 Bg7 6. c4 0-0 7. Nc3 Qe8 8. d5 Na6 9. Nd4 Nc5 10. b4 Nfe4 11. Ncb5 Na6 12. f3 Nf6 13. Ba3 e6 14. dxe6 Bxe6 15. Nxe6 Qxe6 16. Qb3 Rae8 17. Rae1 f4 18. gxf4 Nh5 19. e3 Qf6 20. c5+ Kh8 21. cxd6 cxd6 22. Rd1 d5 23. Rxd5 Qb6 24. Nd4 Nxf4 25. exf4 Bxd4+ 26. Kh1 Re3 27. Qa4 Nc7 28. Rd7 Nb5 29. Bc1 Re2 30. Qb3 Qc6 31. Qd5 Qc2 32. Qg5 Bf6 33. Qg3 Qf5 34. Qh3 Qxh3 35. Bxh3 Rfe8 36. Rxb7 Nc3 37. Rf7 Bg7 38. Rd7 Rxa2 39. Bd2 Nb5 40. Re1 Rxe1+ 41. Bxe1 Bf6 42. Bd2 Bd4 43. Rxd4 Ra1+ 44. Kg2 Nxd4 45. Bc3 Rd1 46. Be6 Kg7 47. Kf2 Rd3 48. Ba1 Rxf3+ 49. Kg2 Rxf4 50. Kg3 g5 51. h4 Kg6 0-1

[Event "Oberliga Ost-A 1516"]
[Site "Germany"]
[Date "2015.11.15"]
[Round "4.7"]
[White "Hoerr, Matthias"]
[Black "Duchrow, Oliver"]
[Result "1/2-1/2"]
[ECO "C26"]
[WhiteElo "2146"]
[BlackElo "2103"]
[PlyCount "106"]
[EventDate "2015.09.20"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Plauen Koenig"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 0-0 5. Nge2 Re8 6. 0-0 Nc6 7. d3 a6 8. h3 b5 9. Kh2 Bb7 10. f4 exf4 11. Nxf4 Nd4 12. Ncd5 Bxd5 13. exd5 Nf5 14. Nh5 Nxh5 15. Rxf5 g6 16. Rxh5 gxh5 17. Qxh5 Qf6 18. d6 Bxd6 19. Qg4+ Kh8 20. Bg5 Qe6 21. Qh4 Be5 22. Re1 f6 23. Bxa8 fxg5 24. Qe4 Bxb2 25. Qxe6 Rxe6 26. Rxe6 dxe6 27. Kg2 Kg7 28. Kf3 Kf6 29. Ke4 c5 30. Bb7 a5 31. Ba6 b4 32. Bb5 g4 33. hxg4 h6 34. Bd7 Ke7 35. Bc6 Kd6 36. Bb5 Be5 37. g5 h5 38. Be8 Bxg3 39. Bxh5 Ke7 40. Kf3 Be1 41. Bg6 Kd6 42. Be4 Bd2 43. Kg4 Ke5 44. Kh5 Bc1 45. Bg2 Bf4 46. Bh3 Be3 47. Bg4 Bf4 48. Bf3 Be3 49. Bc6 Bc1 50. Be8 Be3 51. Bf7 Bf4 52. Kg4 Be3 53. Kh5 Bf4 1/2-1/2

[Event "Oberliga Ost-A 1516"]
[Site "Germany"]
[Date "2015.10.11"]
[Round "3.8"]
[White "Duchrow, Oliver"]
[Black "Peglau, Markus"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2103"]
[BlackElo "1661"]
[PlyCount "69"]
[EventDate "2015.09.20"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Bannewitz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. exd5 exd5 5. Bd3 Be7 6. Nge2 Nc6 7. Bf4 a6 8. f3 Nb4 9. g4 Nxd3+ 10. Qxd3 Be6 11. 0-0-0 c6 12. Kb1 b5 13. Ng3 a5 14. Rde1 a4 15. g5 Nd7 16. g6 hxg6 17. Rxe6 fxe6 18. Qxg6+ Kf8 19. Nh5 Bf6 20. Rg1 Rxh5 21. Qxh5 Bxd4 22. Rg4 Bf6 23. Ne2 e5 24. Bd2 Ke7 25. Ng3 Qf8 26. Nf5+ Kd8 27. Qh7 Kc7 28. Nxg7 Bxg7 29. Rxg7 Rd8 30. Ba5+ Kc8 31. Bxd8 Qxf3 32. Bg5 Qg4 33. Qg8+ Kb7 34. Qf7 Kc8 35. Qe8+ 1-0

[Event "Oberliga Ost-A 1516"]
[Site "Germany"]
[Date "2015.10.10"]
[Round "2.7"]
[White "Duchrow, Oliver"]
[Black "Kunze, Christopher"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2103"]
[BlackElo "2092"]
[PlyCount "59"]
[EventDate "2015.09.20"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Dresden Gruen Weiss"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 cxd4 5. c3 Qb6 6. a4 g6 7. 0-0 Bg7 8. Na3 Nf6 9. Re1 0-0 10. Bd3 d5 11. exd5 Nxd5 12. Qf3 e6 13. Nb5 dxc3 14. bxc3 a6 15. Na3 Rb8 16. Rb1 Qc7 17. Bc4 Bd7 18. Bxd5 exd5 19. Qxd5 Bxa4 20. Qc4 Rfe8 21. Re3 Rxe3 22. fxe3 Qd7 23. Qf4 Rc8 24. Nc4 Bc6 25. Nb6 Qd3 26. Nxc8 Qxb1 27. Ne7+ Kf8 28. Qd6 Qxc1+ 29. Kf2 Ke8 30. Ng8 1-0

[Event "Oberliga Ost-A 1516"]
[Site "Germany"]
[Date "2015.09.20"]
[Round "1.8"]
[White "Duchrow, Oliver"]
[Black "Matthey, Harald"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2103"]
[BlackElo "2150"]
[PlyCount "49"]
[EventDate "2015.09.20"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Loeberitz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Bd3 Nc6 7. Be3 Be7 8. h3 Bg5 9. Nf3 Bxe3 10. fxe3 Nb4 11. 0-0 0-0 12. Nc3 c6 13. b3 a5 14. Bb1 f5 15. a3 Na6 16. Ra2 Bd7 17. Kh1 Be8 18. d5 c5 19. a4 Qf6 20. Qe1 Bh5 21. Nh4 Bg6 22. Rf4 Rae8 23. Raf2 Qe5 24. Nxf5 Rf6 25. Re4 1-0

[Event "Oberliga Ost-B 1415"]
[Site "Germany"]
[Date "2015.04.12"]
[Round "11.6"]
[White "Prange, Dieter"]
[Black "Duchrow, Oliver"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2079"]
[BlackElo "2113"]
[PlyCount "67"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Marburg"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 0-0 7. 0-0 Re8 8. f4 d5 9. e5 Ne4 10. Nxe4 dxe4 11. Bc4 Bc5 12. c3 Be6 13. Bxe6 Rxe6 14. Kh1 Re8 15. Be3 Bxd4 16. cxd4 Qd5 17. Rc1 Na6 18. a3 Rad8 19. b4 f5 20. exf6 gxf6 21. f5 Kh8 22. Qh5 c6 23. Qh4 Qf7 24. Rf4 Rd5 25. Rcf1 Nc7 26. Rxe4 Rxe4 27. Qxe4 Nb5 28. g4 Nxa3 29. g5 Nb5 30. g6 Qd7 31. Qh4 Qg7 32. Bh6 Qe7 33. Bf8 Rxd4 34. Bxe7 1-0

[Event "Oberliga Ost-B 1415"]
[Site "Germany"]
[Date "2015.04.11"]
[Round "10.6"]
[White "Duchrow, Oliver"]
[Black "Rudolph, Peter"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2113"]
[BlackElo "2092"]
[PlyCount "85"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Giessen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Be7 5. Nf3 Nf6 6. Nxf6+ Bxf6 7. c3 b6 8. Bd3 Bb7 9. Bf4 Nd7 10. Qc2 h6 11. 0-0-0 g5 12. Bg3 Bg7 13. h4 g4 14. Ne5 Nxe5 15. dxe5 Qd5 16. Ba6 Qc6 17. Bxb7 Qxb7 18. Qa4+ Kf8 19. Rd7 h5 20. f3 Kg8 21. Rhd1 gxf3 22. gxf3 Qxf3 23. Bf4 Bxe5 24. Bxe5 Qe3+ 25. Kb1 Qxe5 26. Rg1+ Kf8 27. Rf1 Rh7 28. Qc6 Re8 29. Rxc7 Qd5 30. Qxd5 exd5 31. Rxa7 Re7 32. Ra8+ Re8 33. Rxe8+ Kxe8 34. Rf6 Ke7 35. Rxb6 Rg7 36. Rh6 Rg2 37. Rxh5 Ke6 38. Rh8 Ke5 39. h5 f5 40. h6 Kf4 41. h7 Rh2 42. a4 Kf3 43. a5 1-0

[Event "Oberliga Ost-B 1415"]
[Site "Germany"]
[Date "2015.02.22"]
[Round "8.6"]
[White "Prudlo, Simon"]
[Black "Duchrow, Oliver"]
[Result "1/2-1/2"]
[ECO "C23"]
[WhiteElo "2170"]
[BlackElo "2113"]
[PlyCount "84"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Heusenstamm"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Bc4 d6 3. Ne2 Nf6 4. d3 c6 5. Nbc3 b5 6. Bb3 Be7 7. 0-0 0-0 8. h3 Nbd7 9. Be3 Nc5 10. Bxc5 dxc5 11. Ng3 g6 12. a4 Qb6 13. axb5 cxb5 14. Nd5 Nxd5 15. Bxd5 Bb7 16. Bxb7 Qxb7 17. Ne2 b4 18. Ra5 Rfc8 19. Qd2 Kg7 20. Rfa1 h6 21. Qe3 Bd8 22. Ra6 Bb6 23. Qg3 Re8 24. b3 Re6 25. R6a4 Rf8 26. Kh1 f5 27. exf5 Rxf5 28. f3 Ref6 29. Qg4 Rf7 30. Qe4 Qd7 31. Kh2 Kh7 32. Rf1 Qe7 33. Raa1 Qd6 34. Rac1 Bc7 35. Kg1 a5 36. Rcd1 Kg7 37. Rfe1 Rd7 38. Ng3 Rf4 39. Qe2 Qd4+ 40. Kh1 Rf6 41. Ne4 Ra6 42. Ra1 Bb6 1/2-1/2

[Event "Oberliga Ost-B 1415"]
[Site "Germany"]
[Date "2015.02.21"]
[Round "9.7"]
[White "Duchrow, Oliver"]
[Black "Meyner, Hannes"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "2113"]
[BlackElo "2215"]
[PlyCount "160"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Kassel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3 e6 7. Nf4 Bd6 8. h4 Bxf4 9. Bxf4 h6 10. h5 Bh7 11. c3 Nf6 12. Qb3 Nd5 13. Bd2 Qc7 14. c4 Nf6 15. Qa3 Nbd7 16. Bb4 c5 17. dxc5 Ne4 18. Nxe4 Bxe4 19. Rh3 a5 20. c6 Qxc6 21. Rg3 b5 22. cxb5 axb4 23. bxc6 bxa3 24. cxd7+ Kxd7 25. b3 g5 26. hxg6 Bxg6 27. Bd3 Bxd3 28. Rxd3+ Ke7 29. Rc1 Ra7 30. Rc4 Rg8 31. g3 Rg5 32. Kd2 Rf5 33. f4 Rh5 34. Kc2 Rh1 35. Rd2 Rg1 36. b4 Rxg3 37. b5 Rb7 38. Rc5 Rf3 39. Rd4 f5 40. Rd3 Rf2+ 41. Rd2 Rxd2+ 42. Kxd2 Kd6 43. Re5 Rc7 44. Re3 Rc4 45. Rb3 Kc7 46. Rxa3 Rxf4 47. Ra6 e5 48. a4 Rd4+ 49. Kc3 f4 50. Rxh6 Rxa4 51. Re6 Re4 52. Kd3 Re1 53. Kc4 Kd7 54. Rf6 Ke7 55. Rf5 Ke6 56. Rf8 Rc1+ 57. Kd3 Rc5 58. b6 Rb5 59. Rb8 Kd5 60. Rd8+ Kc6 61. Ke4 Kxb6 62. Rd6+ Ka5 63. Rd1 Rc5 64. Rb1 Ka4 65. Rb2 Rb5 66. Ra2+ Kb3 67. Rf2 Kc3 68. Rh2 Ra5 69. Rf2 Kb3 70. Rh2 Rc5 71. Rf2 Rc2 72. Rf1 Re2+ 73. Kd3 Re3+ 74. Kd2 Kc4 75. Ra1 Kd5 76. Ra5+ Ke4 77. Ra4+ Kf3 78. Ra8 e4 79. Rf8 Re2+ 80. Kd1 Ra2 0-1

[Event "Oberliga Ost-B 1415"]
[Site "Germany"]
[Date "2015.01.18"]
[Round "7.6"]
[White "Duchrow, Oliver"]
[Black "Stiefel, Roland"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2113"]
[BlackElo "2049"]
[PlyCount "95"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Weimar Vimaria"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 a6 3. c4 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 e6 7. g3 Qc7 8. Qe2 b6 9. Bg2 Bb7 10. 0-0 Be7 11. Be3 0-0 12. Rac1 Nbd7 13. Rfd1 Nc5 14. f3 Rac8 15. Qf2 Qb8 16. b4 Ncd7 17. Na4 Rfe8 18. a3 Bf8 19. Nb3 b5 20. cxb5 axb5 21. Nc3 d5 22. Ba7 Qa8 23. Nxb5 dxe4 24. Nc7 Rxc7 25. Rxc7 exf3 26. Rxb7 Qxb7 27. Bxf3 Qa6 28. Na5 Ne5 29. Bb7 Qb5 30. Qc2 Nd5 31. Kg2 Ng4 32. Qd3 Qxd3 33. Rxd3 Ngf6 34. Nc6 Bd6 35. b5 Ne4 36. Rf3 Bc5 37. a4 Bxa7 38. Nxa7 Nc5 39. Bxd5 exd5 40. Rc3 Nxa4 41. Rc6 Kf8 42. Rd6 Re2+ 43. Kf3 Rxh2 44. Rxd5 Rb2 45. Rd4 Nb6 46. Rd6 Nc4 47. Rd4 Nb6 48. Rd6 1/2-1/2

[Event "Oberliga Ost-B 1415"]
[Site "Germany"]
[Date "2015.01.17"]
[Round "6.6"]
[White "Broemel, Richard"]
[Black "Duchrow, Oliver"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2155"]
[BlackElo "2113"]
[PlyCount "114"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Jena Schott"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. Nf3 Nf6 3. Bf4 g6 4. e3 Bg7 5. Bc4 e6 6. Nbd2 0-0 7. Qe2 Kh8 8. h4 Nc6 9. 0-0-0 Nh5 10. Bh2 d5 11. Bb5 a5 12. Rdg1 a4 13. Ng5 Nb4 14. Kb1 c6 15. Bd3 c5 16. c3 Nxd3 17. Qxd3 c4 18. Qc2 a3 19. b3 cxb3 20. Nxb3 Ra6 21. f3 f4 22. g4 fxg3 23. Bxg3 Rc6 24. Nxh7 Kxh7 25. Be5 Rf5 26. e4 Rxf3 27. Qg2 Rf6 28. Bxf6 Qxf6 29. Rf1 Nf4 30. Qg5 Qxg5 31. hxg5+ Nh5 32. exd5 exd5 33. Kc2 Kg8 34. Rf3 Bg4 35. Re3 Bf5+ 36. Kd2 Bf8 37. Re8 Kf7 38. Re5 Be4 39. Rf1+ Kg8 40. Re8 Bf5 41. Nc5 Kf7 42. Rb8 Bxc5 43. dxc5 Rc7 44. Rf3 Ng7 45. c4 d4 46. Rxa3 Ne6 47. Rh8 Nxg5 48. Ra7 Be4 49. Ra5 Rd7 50. Raa8 Ne6 51. Rh7+ Ng7 52. Rh4 Bc6 53. a4 Ne6 54. Rah8 Bxa4 55. R8h7+ Kf6 56. Rxd7 Bxd7 57. Kd3 Bc6 0-1

[Event "Oberliga Ost-B 1415"]
[Site "Germany"]
[Date "2014.12.07"]
[Round "5.6"]
[White "Duchrow, Oliver"]
[Black "Schmuck, Helmut"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2113"]
[BlackElo "2113"]
[PlyCount "180"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Erfurt Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 e5 6. a4 Nge7 7. Nc3 0-0 8. Nd5 d6 9. Nxe7+ Nxe7 10. c3 h6 11. Bc4 Kh7 12. d4 Bg4 13. dxc5 dxc5 14. Qb3 Bxf3 15. gxf3 Qb6 16. Be3 f5 17. a5 Qc7 18. Qb5 b6 19. b4 f4 20. Bc1 cxb4 21. Qxb4 Nc6 22. Qb5 Nxa5 23. Bd5 Rac8 24. Ba3 Rfd8 25. Bb4 Bf8 26. Be6 Qc6 27. Qxe5 Bg7 28. Qxf4 Qxe6 29. e5 Re8 30. Qg3 Rc4 31. Rad1 Nc6 32. Rd6 Qf5 33. e6 Qg5 34. Rd7 Qxg3+ 35. fxg3 Nxb4 36. cxb4 a5 37. bxa5 bxa5 38. Rb1 Kg8 39. Kg2 Rc6 40. Rbb7 Bf6 41. Ra7 Rcxe6 42. Rxa5 Re2+ 43. Kh3 R8e7 44. Rxe7 Rxe7 45. Ra2 Kf7 46. f4 h5 47. Kg2 Rb7 48. Kf3 Rb2 49. Ra7+ Be7 50. h3 Rb3+ 51. Kg2 Ke6 52. Ra6+ Bd6 53. h4 Rd3 54. Ra5 Rd5 55. Ra2 Kf5 56. Kh3 Rd3 57. Ra5+ Kf6 58. Kg2 Rc3 59. Ra6 Ke6 60. Ra2 Bc5 61. Re2+ Kf6 62. Rd2 Ba3 63. Kh3 Rb3 64. Rc2 Kf5 65. Re2 Bd6 66. Re8 Rc3 67. Rd8 Bc5 68. Rd5+ Kf6 69. Rd2 Be3 70. Rd6+ Kf5 71. Kg2 Bc5 72. Rd5+ Kf6 73. Rd2 Bb4 74. Rb2 Ba3 75. Rd2 Rb3 76. Kh3 Rb2 77. Rd3 Bc5 78. g4 hxg4+ 79. Kxg4 Rg2+ 80. Kf3 Rg1 81. Rc3 Be7 82. Rb3 Kf7 83. h5 gxh5 84. Rb5 h4 85. Kf2 Rg8 86. Rb1 Bc5+ 87. Kf3 Rg3+ 88. Ke4 h3 89. Rh1 Bg1 90. f5 h2 0-1

[Event "Oberliga Ost-B 1415"]
[Site "Germany"]
[Date "2014.11.09"]
[Round "4.6"]
[White "Duchrow, Oliver"]
[Black "Koller, Jens"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "2113"]
[BlackElo "2234"]
[PlyCount "135"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Oberursel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Be2 Nf6 7. Nd2 Qc7 8. 0-0 d5 9. Bf3 Bd6 10. h3 Ba6 11. Re1 0-0 12. Be2 Bb7 13. Bd3 c5 14. c3 Bh2+ 15. Kh1 Bf4 16. exd5 exd5 17. Nf1 Rfe8 18. Bxf4 Qxf4 19. Qd2 Qh4 20. Ng3 Ne4 21. Bxe4 dxe4 22. Kg1 Rad8 23. Qe3 Rd5 24. Rad1 Qd8 25. Rxd5 Qxd5 26. Re2 Bc6 27. Rd2 Qe5 28. c4 g6 29. Ne2 f5 30. g3 a5 31. Nc1 a4 32. Ne2 Rb8 33. Qf4 Qxf4 34. Nxf4 Rb4 35. Rd8+ Kf7 36. Rc8 Be8 37. Rxc5 Rxb2 38. Rc7+ Kf6 39. Nd5+ Kg5 40. Rxh7 Bc6 41. Ne3 Rxa2 42. Rc7 Ba8 43. Ra7 Bc6 44. h4+ Kh6 45. Kg2 Rd2 46. g4 fxg4 47. Nxg4+ Kh5 48. Kg3 Rd3+ 49. Ne3 Rd7 50. Ra5+ Kh6 51. h5 Rc7 52. Ng4+ Kh7 53. hxg6+ Kxg6 54. Ne5+ Kf6 55. Kf4 Bb7 56. Rxa4 Rh7 57. Ra7 Ke6 58. c5 Rh4+ 59. Kg5 Rh1 60. Rxb7 Kxe5 61. c6 Rg1+ 62. Kh4 Kd6 63. Rb4 e3 64. fxe3 Kxc6 65. Rg4 Re1 66. e4 Kd6 67. Kg3 Rg1+ 68. Kf3 1/2-1/2

[Event "Oberliga Ost-B 1415"]
[Site "Germany"]
[Date "2014.10.19"]
[Round "3.6"]
[White "Duchrow, Oliver"]
[Black "Schwenkreis, Thomas"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "2113"]
[BlackElo "2169"]
[PlyCount "178"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Frankfurt BvK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. Nc3 g6 5. 0-0 Bg7 6. Nd5 0-0 7. c3 Nxd5 8. exd5 Ne7 9. Re1 d6 10. d4 exd4 11. Nxd4 Nxd5 12. Nf3 c6 13. Bg5 Nf6 14. Bc4 h6 15. Bh4 Bg4 16. h3 Bxf3 17. Qxf3 d5 18. Rad1 g5 19. Bg3 Re8 20. Bd3 Re7 21. Be5 Nd7 22. Bxg7 Kxg7 23. Qf5 Nf8 24. c4 dxc4 25. Bxc4 Rxe1+ 26. Rxe1 Qf6 27. Qc2 Rd8 28. Re3 Rd4 29. a3 Ng6 30. Ba2 b6 31. b4 Ne5 32. Qe2 Ng6 33. g3 Rd7 34. Bb3 Re7 35. Kg2 Rxe3 36. Qxe3 Qe5 37. Qf3 Qf6 38. Qe3 Qb2 39. a4 Qf6 40. Bd1 Ne7 41. Bf3 Nf5 42. Qd3 Nd4 43. Be4 c5 44. bxc5 bxc5 45. a5 Qe5 46. Bb7 h5 47. Qa6 Qb8 48. Bd5 Qc7 49. Bb7 Nb3 50. Bf3 Nxa5 51. Qd3 c4 52. Qc3+ f6 53. Bxh5 Qe5 54. Qc2 f5 55. Qd2 Kh6 56. h4 f4 57. Bd1 Nc6 58. hxg5+ Kxg5 59. Qd7 Qf6 60. gxf4+ Kh6 61. Bc2 Qg7+ 62. Qxg7+ Kxg7 63. Kf1 Nd4 64. Ba4 Kf6 65. Ke1 c3 66. Bd7 Ke7 67. Ba4 Ke6 68. Kd1 Kf5 69. Kc1 Kxf4 70. Bd1 Ke4 71. Kb1 Kd3 72. Kc1 c2 73. Bxc2+ Nxc2 74. f4 Nd4 75. Kb2 Ke4 76. Kc3 Nc6 77. Kc4 Kxf4 78. Kd5 a5 79. Kc4 Ke3 80. Kc3 Nb4 81. Kb3 Kd3 82. Ka4 Nc6 83. Kb3 Kd4 84. Ka4 Kc5 85. Ka3 Kb5 86. Kb3 a4+ 87. Ka3 Nd4 88. Kb2 Kb4 89. Ka2 a3 0-1

[Event "Oberliga Ost-B 1415"]
[Site "Germany"]
[Date "2014.10.18"]
[Round "2.6"]
[White "Kuenstler, Christian"]
[Black "Duchrow, Oliver"]
[Result "1/2-1/2"]
[ECO "A87"]
[WhiteElo "2195"]
[BlackElo "2113"]
[PlyCount "49"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Neuberg"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d6 2. d4 f5 3. g3 Nf6 4. Bg2 g6 5. 0-0 Bg7 6. c4 0-0 7. Nc3 Qe8 8. b3 c5 9. Bb2 cxd4 10. Nxd4 Nc6 11. Nd5 Nxd4 12. Bxd4 Nxd5 13. cxd5 b6 14. Bxg7 Kxg7 15. Qd4+ Kg8 16. Rac1 Qd7 17. Rc6 Bb7 18. Rfc1 Rac8 19. Qc4 b5 20. Qd4 Kf7 21. Rxc8 Rxc8 22. Rxc8 Qxc8 23. Bf3 a6 24. Qb6 Ba8 25. Qe3 1/2-1/2

[Event "Hamburg HSK Summer rapid op 1st"]
[Site "Hamburg"]
[Date "2014.07.06"]
[Round "6"]
[White "Hoegy, Kevin"]
[Black "Duchrow, Oliver"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2253"]
[BlackElo "2113"]
[PlyCount "63"]
[EventDate "2014.07.06"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. Bf4 g6 4. e3 Bg7 5. h3 d6 6. Be2 0-0 7. 0-0 h6 8. Bh2 g5 9. c4 c6 10. Nc3 Qe8 11. Rc1 g4 12. hxg4 Nxg4 13. Bg3 e5 14. c5 f4 15. exf4 exf4 16. Bh4 dxc5 17. dxc5 Qh5 18. Bc4+ Kh8 19. Be7 Re8 20. Bd6 Bf5 21. Bxf4 Nd7 22. Ne2 Nde5 23. Bxe5 Bxe5 24. Ng3 Bxg3 25. fxg3 Rad8 26. Qb3 Be4 27. Bf7 Qf5 28. Qc3+ Kh7 29. Nh4 Qg5 30. Bxe8 Rxe8 31. Rce1 Bd3 32. Rxe8 1-0

[Event "Oberliga Ost-B 1314"]
[Site "Germany"]
[Date "2014.04.06"]
[Round "11.8"]
[White "Ziegler, Peter"]
[Black "Duchrow, Oliver"]
[Result "0-1"]
[ECO "A80"]
[BlackElo "2091"]
[PlyCount "80"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Heusenstamm"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d6 2. d4 f5 3. Bg5 h6 4. Bd2 Nf6 5. c4 g6 6. Bc3 Bg7 7. Nbd2 0-0 8. Qc2 c6 9. e4 Nxe4 10. Nxe4 fxe4 11. Qxe4 Bf5 12. Qe3 e6 13. Bd3 Re8 14. 0-0 Nd7 15. Rad1 Qf6 16. Rfe1 Kf7 17. h3 g5 18. Bxf5 Qxf5 19. Qd3 Nb6 20. b3 d5 21. Qxf5+ exf5 22. c5 Nd7 23. Bd2 Bf6 24. Kf1 Re4 25. Be3 Rae8 26. Nd2 R4e7 27. g3 Nf8 28. b4 Ne6 29. Nb3 h5 30. Bc1 Rh8 31. f4 h4 32. fxg5 Bxg5 33. Rxe6 Rxe6 34. Bxg5 hxg3 35. h4 f4 36. Nd2 Kg6 37. Nf3 Re4 38. Re1 Kf5 39. Kg2 Rhe8 40. Kf1 g2+ 0-1

[Event "Oberliga Ost-B 1314"]
[Site "Germany"]
[Date "2014.04.05"]
[Round "10.8"]
[White "Duchrow, Oliver"]
[Black "Rueger, Erhard"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2091"]
[BlackElo "2134"]
[PlyCount "73"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Frankfurt BvK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Bd3 Bc5 7. Nb3 Bb4+ 8. N1d2 Qc7 9. 0-0 Be7 10. f4 d6 11. Nf3 Nbd7 12. Kh1 0-0 13. Be3 b6 14. Qe2 Bb7 15. Bd4 e5 16. Bc3 exf4 17. Nfd4 Rfe8 18. Rae1 Bf8 19. Qc2 Ne5 20. Nd2 Rac8 21. Rxf4 Nfd7 22. Be2 g6 23. Rff1 Bg7 24. Qb1 Nc5 25. Bd1 Ne6 26. b3 b5 27. Nxe6 Rxe6 28. Bxe5 Rxe5 29. cxb5 axb5 30. b4 Rce8 31. Bb3 R5e7 32. Qd3 Qb6 33. Nf3 h6 34. Nh4 Bxe4 35. Rxe4 Rxe4 36. Bxf7+ Kh7 37. Bxg6+ 1-0

[Event "Oberliga Ost-B 1314"]
[Site "Germany"]
[Date "2014.03.16"]
[Round "9.7"]
[White "Schiffer, Steve"]
[Black "Duchrow, Oliver"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2076"]
[BlackElo "2091"]
[PlyCount "114"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Moerlenbach"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 0-0 7. 0-0 Re8 8. Bf3 Nbd7 9. g3 Bf8 10. Bg2 a5 11. a4 Nc5 12. Re1 c6 13. Bf4 Nfd7 14. Qd2 Ne5 15. b3 Ne6 16. Nxe6 Bxe6 17. Ne2 Bg4 18. Qe3 Ng6 19. Qd2 Qf6 20. Bg5 Qe5 21. Be3 Qh5 22. Nf4 Nxf4 23. Bxf4 Bf3 24. Qd3 Bxg2 25. Kxg2 Rad8 26. Qf3 Qg6 27. c4 Re6 28. Re2 f5 29. Rae1 fxe4 30. Rxe4 Rxe4 31. Qxe4 Qxe4+ 32. Rxe4 d5 33. cxd5 Rxd5 34. Kf3 Kf7 35. Re5 Bc5 36. Ke2 Kf6 37. Re8 Rd7 38. Bd2 Kf7 39. Re5 Bd4 40. Rxa5 Ke6 41. Be3 Bxe3 42. Kxe3 Kd6 43. Rf5 Ke6 44. Rf4 c5 45. Rc4 Kd5 46. Re4 b5 47. axb5 Rb7 48. b4 Rxb5 49. bxc5 Rb3+ 50. Kf4 g5+ 51. Kxg5 Kxe4 52. f4 Rc3 53. Kh6 Rxc5 54. Kxh7 Kf5 55. Kh6 Rc6+ 56. Kh5 Rc8 57. g4+ Kxf4 0-1

[Event "Oberliga Ost-B 1314"]
[Site "Germany"]
[Date "2014.02.23"]
[Round "8.7"]
[White "Duchrow, Oliver"]
[Black "Sergin, Mark"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2091"]
[BlackElo "2160"]
[PlyCount "81"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Kassel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. g3 Bg4 7. h3 Bh5 8. Be2 e6 9. Bf4 Qb6 10. 0-0 Bd6 11. Be3 Qa5 12. a3 c6 13. b4 Qc7 14. Kg2 Nbd7 15. Nd2 Bxe2 16. Qxe2 Nd5 17. Nce4 Be7 18. c4 Nxe3+ 19. fxe3 Nf6 20. Rf2 Nxe4 21. Nxe4 0-0 22. c5 f5 23. Nc3 Rad8 24. Qc4 Rf6 25. Raf1 Kh8 26. e4 Rg6 27. Ne2 fxe4 28. Nf4 Rg5 29. g4 Qd7 30. Nxe6 Rd5 31. Nxd8 Qxd8 32. Rf7 h6 33. Qc3 Bf6 34. Qe3 Kg8 35. R1xf6 gxf6 36. Rxb7 Rxd4 37. Qxh6 Rd2+ 38. Kg3 Rd3+ 39. Kh4 f5+ 40. g5 Rd7 41. Qe6+ 1-0

[Event "Oberliga Ost-B 1314"]
[Site "Germany"]
[Date "2014.01.19"]
[Round "7.8"]
[White "Duchrow, Oliver"]
[Black "Mueller, Gunther"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "2091"]
[PlyCount "67"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Liebschwitz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. f4 Be7 7. Be2 Nc6 8. Be3 a6 9. a4 Bd7 10. 0-0 0-0 11. Bf3 Nxd4 12. Bxd4 Bc6 13. Qe1 Qc7 14. Qg3 Rad8 15. a5 Rc8 16. Kh1 Ne8 17. Be2 Bf6 18. e5 dxe5 19. fxe5 Be7 20. Qh3 g6 21. Bd3 Ng7 22. Qh6 Qd8 23. Bb6 Bg5 24. Qh3 Qe7 25. Be4 h5 26. Rad1 Nf5 27. Bxc6 Rxc6 28. Ne4 Rxc2 29. Qb3 Rfc8 30. g3 Re2 31. Nc3 Rxe5 32. Rf3 Qe8 33. Qc2 Qc6 34. Qg2 1-0

[Event "Oberliga Ost-B 1314"]
[Site "Germany"]
[Date "2014.01.18"]
[Round "6.8"]
[White "Bunke, Wilfried"]
[Black "Duchrow, Oliver"]
[Result "0-1"]
[ECO "A87"]
[WhiteElo "2062"]
[BlackElo "2091"]
[PlyCount "84"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Jena"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 d6 7. Nc3 Qe8 8. d5 a5 9. Nd4 Na6 10. b3 Nc5 11. Bb2 e5 12. dxe6 c6 13. Rc1 Bxe6 14. Nxe6 Qxe6 15. Qc2 Rf7 16. e3 Ng4 17. a3 Ne5 18. Rfd1 a4 19. Nxa4 Nxa4 20. bxa4 g5 21. Rd2 h5 22. Bxe5 dxe5 23. Rcd1 Bf8 24. Rd8 Rxd8 25. Rxd8 Kg7 26. Qb3 Bc5 27. Bf1 f4 28. exf4 gxf4 29. Qf3 fxg3 30. Qxg3+ Qg4 31. Qxg4+ hxg4 32. Rd2 Kh6 33. Kg2 Kg5 34. Bd3 Rf3 35. Be4 Rxa3 36. f3 Kf4 37. Rb2 gxf3+ 38. Bxf3 Rxf3 39. Rxb7 Rf2+ 40. Kh1 e4 41. Rf7+ Ke3 42. h4 Rxf7 0-1

[Event "Oberliga Ost-B 1314"]
[Site "Germany"]
[Date "2013.12.15"]
[Round "5.8"]
[White "Duchrow, Oliver"]
[Black "Pichl, Michael"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2091"]
[BlackElo "2059"]
[PlyCount "51"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Erfurt Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 Nd7 6. h4 h5 7. Nh3 b5 8. Ng5 a6 9. Bd3 Bb7 10. e5 Nf8 11. e6 fxe6 12. Ne2 Qd7 13. Nf4 Rh6 14. 0-0-0 e5 15. dxe5 Bxe5 16. Rhe1 Bg7 17. Kb1 e5 18. Ne4 0-0-0 19. Nh3 Rh8 20. Bb6 d5 21. Nc5 Qe7 22. Bxd8 Qxd8 23. f4 e4 24. Bxe4 Qf6 25. c3 dxe4 26. Nxe4 1-0

[Event "Oberliga Ost-B 1314"]
[Site "Germany"]
[Date "2013.11.24"]
[Round "4.8"]
[White "Trumpp, Lothar"]
[Black "Duchrow, Oliver"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2066"]
[BlackElo "2091"]
[PlyCount "49"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Offenbach"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nc3 e5 2. e4 Nf6 3. Nf3 d6 4. Bc4 Be7 5. d4 exd4 6. Nxd4 0-0 7. 0-0 Re8 8. Re1 Nbd7 9. a4 Bf8 10. Bg5 c6 11. Ba2 Qa5 12. Qd2 h6 13. Bf4 Qh5 14. Nf5 Nc5 15. Ng3 Qg6 16. Bxd6 Ncxe4 17. Ncxe4 Nxe4 18. Nxe4 Rxe4 19. Bxf8 Bh3 20. f3 Rd8 21. Qf2 Rxe1+ 22. Rxe1 Kxf8 23. g4 h5 24. Qh4 Qxc2 25. Qxd8# 1-0

[Event "Oberliga Ost-B 1314"]
[Site "Germany"]
[Date "2013.11.10"]
[Round "3.8"]
[White "Duchrow, Oliver"]
[Black "Maiorov, Daniel"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "2091"]
[BlackElo "1958"]
[PlyCount "167"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Oberursel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. 0-0-0 d5 10. Nxc6 bxc6 11. exd5 Nxd5 12. Nxd5 cxd5 13. Qxd5 Qc7 14. Qc5 Qb7 15. Bd4 Bf5 16. Bxg7 Rfc8 17. Qxc8+ Rxc8 18. Bc3 f6 19. Rd4 e5 20. Bc4+ Kg7 21. Bd5 Qb5 22. Rd2 a5 23. Rhd1 Rc7 24. g4 Bc8 25. g5 Rxc3 26. gxf6+ Kxf6 27. bxc3 Qc5 28. Rd3 Bf5 29. Be4 Be6 30. h4 Qa3+ 31. Kd2 Bxa2 32. Rd7 Be6 33. Rxh7 Qc5 34. Ra1 Bf5 35. Rf1 Qd6+ 36. Bd3 a4 37. h5 Qa3 38. hxg6 Kxg6 39. Rb7 Qc5 40. Rb5 Qd6 41. Rfb1 Qd8 42. Rxe5 Qg5+ 43. Re3 Bxd3 44. cxd3 Qg2+ 45. Re2 Qxf3 46. c4 Qa8 47. Kc2 Qf3 48. Rd2 Qe3 49. Ra1 Qa7 50. d4 Qa6 51. Kd3 Qb7 52. Rf2 Qb3+ 53. Ke4 Qb7+ 54. d5 Qe7+ 55. Kd3 Qh4 56. Rg1+ Kh6 57. Rf3 Qh2 58. Rg8 Kh7 59. Ra8 Qb2 60. Ra7+ Kg6 61. Rg3+ Kf6 62. Rf3+ Kg6 63. Ra6+ Kg7 64. Ke3 Qc3+ 65. Kf2 Qxc4 66. Ra7+ Kg6 67. Kg3 Qxd5 68. Rxa4 Qe5+ 69. Kg2 Qe2+ 70. Rf2 Qd1 71. Raf4 Kg5 72. Rf5+ Kg6 73. R5f3 Qd5 74. Kh2 Qe5+ 75. Rg3+ Kh5 76. Kg2 Qe4+ 77. Kh2 Qe5 78. Kh3 Qe6+ 79. Kg2 Qe4+ 80. Rff3 Qe2+ 81. Kg1 Qe1+ 82. Kh2 Qe2+ 83. Kh1 Qd1+ 84. Kh2 1/2-1/2

[Event "Oberliga Ost-B 1314"]
[Site "Germany"]
[Date "2013.11.09"]
[Round "2.8"]
[White "Kessler, Soeren Sebastian"]
[Black "Duchrow, Oliver"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1915"]
[BlackElo "2091"]
[PlyCount "70"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Giessen"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. f4 d5 2. Nf3 g6 3. e3 Bg7 4. Be2 c5 5. 0-0 Nc6 6. d3 Nf6 7. Nc3 0-0 8. Ne5 Nxe5 9. fxe5 Nd7 10. d4 e6 11. Qe1 cxd4 12. exd4 Qb6 13. Qf2 f6 14. exf6 Nxf6 15. Rd1 Ng4 16. Qxf8+ Kxf8 17. Bxg4 Bxd4+ 18. Kh1 Bg7 19. Rf1+ Kg8 20. h4 d4 21. Ne4 e5 22. Be2 Be6 23. b3 Bd5 24. Bd3 Qc6 25. Re1 Rf8 26. Kg1 h6 27. a4 a6 28. Bd2 Qc8 29. Nf2 Rxf2 30. Kxf2 Qg4 31. Bf1 e4 32. Ba5 e3+ 33. Kg1 Be5 34. Re2 Qg3 35. Be1 Qh2# 0-1

[Event "Oberliga Ost-B 1314"]
[Site "Germany"]
[Date "2013.10.13"]
[Round "1.8"]
[White "Hentzgen, Thomas"]
[Black "Duchrow, Oliver"]
[Result "0-1"]
[ECO "A87"]
[WhiteElo "2035"]
[BlackElo "2091"]
[PlyCount "82"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Halle"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d6 2. d4 f5 3. g3 Nf6 4. Bg2 g6 5. 0-0 Bg7 6. c4 0-0 7. Nc3 Qe8 8. b3 e5 9. dxe5 dxe5 10. e4 Nc6 11. Nd5 Nxd5 12. cxd5 Ne7 13. Bb2 fxe4 14. Ng5 e3 15. fxe3 Bh6 16. Rxf8+ Qxf8 17. Ne6 Bxe6 18. dxe6 Bxe3+ 19. Kh1 Rd8 20. Qe2 Bd4 21. Bxd4 exd4 22. Rf1 Qh6 23. Qc4 c6 24. a4 Qe3 25. Rd1 Kg7 26. Qb4 Qxe6 27. Qxb7 Rd7 28. Qb4 Nf5 29. Rf1 Qd6 30. Qd2 Ne3 31. Rf4 Nxg2 32. Kxg2 Qd5+ 33. Kg1 Qxb3 34. Qa5 Re7 35. Qg5 Qe3+ 36. Kg2 Qe2+ 37. Rf2 Qe5 38. Qd2 c5 39. Qb2 c4 40. Qb4 c3 41. Qb3 d3 0-1

[Event "Frankfurt-chA"]
[Site "Frankfurt"]
[Date "2013.05.13"]
[Round "3"]
[White "Fussnecker, Manfred"]
[Black "Duchrow, Oliver"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2022"]
[BlackElo "2090"]
[PlyCount "51"]
[EventDate "2013.04.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. f4 e5 5. Nf3 exd4 6. Nxd4 g6 7. Be2 Bg7 8. 0-0 0-0 9. f5 Nc5 10. Bf3 Qe8 11. Re1 Qe5 12. Nde2 Ncxe4 13. fxg6 fxg6 14. Nf4 Nxc3 15. bxc3 Qxc3 16. Rb1 c6 17. Rb3 Qc5+ 18. Kh1 Re8 19. Rxe8+ Nxe8 20. Qe1 Nc7 21. Re3 Bf5 22. Ba3 Qc4 23. Bxd6 Qf7 24. Re7 Re8 25. Nd5 Nxd5 26. Rxe8+ 1-0

[Event "Frankfurt-chA"]
[Site "Frankfurt"]
[Date "2013.04.29"]
[Round "1"]
[White "Duchrow, Oliver"]
[Black "Imelmann, Esther"]
[Result "1/2-1/2"]
[ECO "C16"]
[WhiteElo "2090"]
[BlackElo "1771"]
[PlyCount "52"]
[EventDate "2013.04.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. a3 Bxc3+ 6. bxc3 b6 7. Nf3 Ba6 8. Bxa6 Nxa6 9. a4 c5 10. 0-0 Ne7 11. Ba3 0-0 12. Ng5 h6 13. Qd3 hxg5 14. Qxa6 cxd4 15. cxd4 Rfc8 16. a5 Nf5 17. Qd3 Rc4 18. c3 Rac8 19. Bb2 b5 20. Qd2 b4 21. Rfc1 bxc3 22. Rxc3 Rxc3 23. Bxc3 Qb5 24. h3 Qb3 25. Rc1 Qa3 26. Kh2 Qb3 1/2-1/2

[Event "Oberliga Ost-B 1213"]
[Site "Germany"]
[Date "2013.04.14"]
[Round "11.5"]
[White "Duchrow, Oliver"]
[Black "Dreyer, Michael"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2093"]
[BlackElo "2235"]
[PlyCount "94"]
[EventDate "2012.09.30"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Jena Schott"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. h3 Be7 6. Bc4 0-0 7. Be3 c6 8. a4 b6 9. 0-0 Bb7 10. dxe5 dxe5 11. Ne1 Nc5 12. f3 Ba6 13. Qe2 Qc8 14. Bxa6 Qxa6 15. Qf2 Qb7 16. g4 Qc7 17. a5 Rab8 18. Kh1 Ne6 19. axb6 axb6 20. Nd3 Nd7 21. Qh2 Ra8 22. Ne2 Bg5 23. Bf2 Nf4 24. Nexf4 Bxf4 25. Nxf4 exf4 26. Bd4 Rxa1 27. Rxa1 Qd6 28. Bc3 Nc5 29. h4 Ne6 30. Qg1 b5 31. Rd1 Qe7 32. Qe1 Rd8 33. Rxd8+ Qxd8 34. Kg2 h6 35. Qd2 Qxh4 36. Qf2 Qxf2+ 37. Kxf2 Kh7 38. Be5 h5 39. gxh5 Kh6 40. Bd6 Kxh5 41. c3 g5 42. Kg2 g4 43. Kf2 Kh4 44. Kg2 Ng5 45. Bxf4 Nxf3 46. Bg3+ Kg5 47. Bd6 Nd2 0-1

[Event "Oberliga Ost-B 1213"]
[Site "Germany"]
[Date "2013.04.13"]
[Round "10.5"]
[White "Mucha, Annegret"]
[Black "Duchrow, Oliver"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2023"]
[BlackElo "2093"]
[PlyCount "137"]
[EventDate "2012.09.30"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Jena Jenapharm"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bg5 c6 6. Be2 Be7 7. Qd2 0-0 8. 0-0 Re8 9. Rad1 Bf8 10. h3 Qb6 11. dxe5 dxe5 12. Na4 Qc7 13. Bd3 b5 14. Nc3 a6 15. Rfe1 Bb7 16. Nh4 h6 17. Be3 c5 18. f3 c4 19. Bf1 Rac8 20. Nf5 Re6 21. Ne2 Kh7 22. g4 Nc5 23. Neg3 Ng8 24. b4 c3 25. Qxc3 Na4 26. Qxc7 Rxc7 27. a3 g6 28. Nh4 Rxc2 29. Rc1 Rec6 30. Rxc2 Rxc2 31. Rc1 Rxc1 32. Bxc1 Nf6 33. Kf2 Ne8 34. Ng2 Nc7 35. Ne3 Be7 36. Nc2 Bh4 37. Bd3 Ne6 38. Kg2 Bc8 39. Ne2 Bf6 40. Ne3 Bg7 41. Nd5 Bb7 42. Bc2 Bf8 43. Bxa4 bxa4 44. Nec3 Bc6 45. Nb6 a5 46. bxa5 Nc5 47. Be3 Na6 48. Ncxa4 Bxa3 49. Nc3 Bb4 50. Ncd5 Bxa5 51. Nc4 Bxd5 52. exd5 Bc3 53. d6 Nb8 54. Ba7 Nd7 55. Nb6 Nf8 56. d7 Ne6 57. Nc4 Bd4 58. Bb8 e4 59. fxe4 Bf6 60. Ne5 Kg7 61. Nc6 Nd8 62. Nb4 Ne6 63. Bd6 Bd8 64. Nc6 Bg5 65. Kg3 Nd8 66. Nd4 Nb7 67. e5 f5 68. gxf5 gxf5 69. h4 1-0

[Event "Oberliga Ost-B 1213"]
[Site "Germany"]
[Date "2013.03.17"]
[Round "9.6"]
[White "Duchrow, Oliver"]
[Black "Schwenkreis, Thomas"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "2093"]
[BlackElo "2167"]
[PlyCount "128"]
[EventDate "2012.09.30"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Frankfurt BvK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. Nc3 a6 5. Bc4 Ng6 6. h4 h6 7. h5 Nf4 8. g3 Ne6 9. Bxe6 dxe6 10. d3 Be7 11. Be3 Bf6 12. Qd2 Nd4 13. Nh2 Bg5 14. f4 exf4 15. gxf4 Bh4+ 16. Kd1 c5 17. Qg2 Rh7 18. Ng4 Be7 19. Ne5 Bf6 20. Nxf7 Kxf7 21. Qg6+ Kg8 22. e5 Be7 23. Bxd4 cxd4 24. Ne4 Bd7 25. Rg1 Kh8 26. Rg2 Qf8 27. Ke2 Be8 28. Qxe6 Bxh5+ 29. Kf1 Re8 30. Qd5 Qxf4+ 31. Rf2 Qh4 32. Kg1 Bg5 33. Qxd4 Qg4+ 34. Rg2 Qf4 35. Rf2 Qe3 36. Qb4 Be7 37. Qxb7 Bh4 38. Raf1 g6 39. Qc6 Rf8 40. e6 Re7 41. Kg2 Bxf2 42. Rxf2 Rxf2+ 43. Nxf2 Rxe6 44. Qc8+ Re8 45. Qc3+ Kh7 46. Qf6 Qg5+ 47. Qxg5 hxg5 48. Ne4 Kg7 49. b4 Bd1 50. c4 g4 51. Kg3 Bc2 52. Nc5 Bxd3 53. Nxa6 Bxc4 54. Nc5 Bxa2 55. Kxg4 Rb8 56. Nd3 Bb1 57. Nc5 Rxb4+ 58. Kg3 Bf5 59. Na6 Rb3+ 60. Kf2 g5 61. Nc7 g4 62. Nd5 g3+ 63. Ke2 Bg4+ 64. Ke1 Rb1+ 0-1

[Event "Oberliga Ost-B 1213"]
[Site "Germany"]
[Date "2013.02.24"]
[Round "8.5"]
[White "Duchrow, Oliver"]
[Black "Duncker, Joachim"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2093"]
[BlackElo "2263"]
[PlyCount "60"]
[EventDate "2012.09.30"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Marburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bc4 e6 7. Bd2 c6 8. Ne4 Qc7 9. Nxf6+ gxf6 10. Nh4 Bg6 11. 0-0 Nd7 12. b4 Nb6 13. Be2 Bg7 14. f4 f5 15. c3 0-0 16. a3 Nd5 17. Kh1 b5 18. Qe1 Rfe8 19. Qg3 Nf6 20. Qh3 a5 21. Qd3 axb4 22. axb4 Ra7 23. Rxa7 Qxa7 24. Nf3 Ne4 25. Ne5 Qa2 26. Be1 Qd5 27. Qb1 Ra8 28. Bf3 Bxe5 29. dxe5 Qc4 30. Bh4 Nd2 0-1

[Event "Oberliga Ost-B 1213"]
[Site "Germany"]
[Date "2013.02.03"]
[Round "7.6"]
[White "Duchrow, Oliver"]
[Black "Klings, Peter"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2093"]
[BlackElo "2178"]
[PlyCount "58"]
[EventDate "2012.09.30"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Moerlenbach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. h4 h5 7. 0-0-0 Bb7 8. f3 Nd7 9. Nh3 Rc8 10. Ng5 c5 11. g4 hxg4 12. fxg4 Ngf6 13. Qf2 Rf8 14. h5 Nxg4 15. Qg1 Nxe3 16. Ne6 Bxd4 17. Nxd8 Nxd1 18. Qg3 Kxd8 19. Kxd1 Nf6 20. hxg6 b4 21. g7 Rg8 22. Rh8 bxc3 23. bxc3 Be5 24. Rxg8+ Nxg8 25. Qf3 Nf6 26. Qxf6 Bxf6 27. g8Q+ Kc7 28. Qxf7 Bxe4 29. Bxa6 Rb8 1/2-1/2

[Event "Oberliga Ost-B 1213"]
[Site "Germany"]
[Date "2013.02.02"]
[Round "6.6"]
[White "Czech, Ludwig"]
[Black "Duchrow, Oliver"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "2079"]
[BlackElo "2093"]
[PlyCount "48"]
[EventDate "2012.09.30"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Offenbach"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 d6 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 f5 6. e4 Nf6 7. Nge2 0-0 8. 0-0 fxe4 9. dxe4 a5 10. f3 Be6 11. b3 Qc8 12. Be3 Bh3 13. Qd2 Bxg2 14. Kxg2 Rf7 15. c5 Nd7 16. cxd6 exd6 17. Rac1 Nde5 18. Ng1 Qe6 19. Qd5 Qxd5 20. Nxd5 Nd3 21. Rcd1 Ndb4 22. Rf2 Na6 23. Nh3 a4 24. Ng5 Rd7 1/2-1/2

[Event "Oberliga Ost-B 1213"]
[Site "Germany"]
[Date "2013.01.13"]
[Round "5.6"]
[White "Duchrow, Oliver"]
[Black "Urban, Lars"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2093"]
[BlackElo "2029"]
[PlyCount "137"]
[EventDate "2012.09.30"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Erfurt Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. exd5 exd5 5. Bf4 Bd6 6. Qd2 0-0 7. Bd3 Re8+ 8. Nge2 c6 9. f3 b5 10. 0-0 a5 11. Ng3 Bxf4 12. Qxf4 Nbd7 13. Nf5 Nf8 14. g4 Bxf5 15. Bxf5 Qe7 16. Kf2 Ng6 17. Bxg6 fxg6 18. Rfe1 Qb4 19. Rxe8+ Rxe8 20. Rb1 c5 21. a3 Qc4 22. Qd2 b4 23. Ne2 Nd7 24. b3 Qb5 25. a4 Qb8 26. Kg2 cxd4 27. Nxd4 Qe5 28. Kf1 Qf6 29. g5 Qa6+ 30. Kg2 Qb6 31. Rd1 Qc5 32. Qd3 Qe7 33. h4 Rc8 34. Rd2 Rc3 35. Nc6 Rxc6 36. Qxd5+ Qe6 37. Qxe6+ Rxe6 38. Rxd7 Re2+ 39. Kg3 Rxc2 40. Rd5 Rc3 41. Rxa5 Rxb3 42. Ra8+ Kf7 43. Ra7+ Kf8 44. Rb7 Rb1 45. Kf4 b3 46. a5 Ra1 47. Rxb3 Ra4+ 48. Ke3 Rxa5 49. Rb4 Ra7 50. Kf4 Kf7 51. Kg4 Rc7 52. Rf4+ Ke7 53. h5 Rc1 54. Ra4 Rc7 55. h6 gxh6 56. gxh6 Kf7 57. Ra5 Kf6 58. Ra6+ Kf7 59. Ra8 Rb7 60. Rh8 Kf6 61. Rf8+ Ke7 62. Rg8 Kf6 63. f4 Ra7 64. Rf8+ Ke7 65. Rh8 Kf6 66. Rb8 Kf7 67. f5 gxf5+ 68. Kg5 f4 69. Rb5 1/2-1/2

[Event "Oberliga Ost-B 1213"]
[Site "Germany"]
[Date "2012.12.09"]
[Round "4.5"]
[White "Duchrow, Oliver"]
[Black "Kuenstler, Christian"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2093"]
[BlackElo "2094"]
[PlyCount "141"]
[EventDate "2012.09.30"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Neuberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. exd5 exd5 5. Bd3 Nc6 6. Nge2 Nb4 7. Bg5 Be7 8. f3 0-0 9. Qd2 Be6 10. 0-0 Qd7 11. Ng3 Nxd3 12. Qxd3 c5 13. dxc5 Qc6 14. Rad1 Qxc5+ 15. Kh1 Rac8 16. Nf5 Bxf5 17. Qxf5 d4 18. Qxc5 Rxc5 19. Ne4 Rxc2 20. Rxd4 Rxb2 21. Bxf6 Bxf6 22. Nxf6+ gxf6 23. Rd7 Re8 24. h3 Ree2 25. Rc1 Rxg2 26. Rc8+ Kg7 27. Rcc7 Rh2+ 28. Kg1 Rxh3 29. Rxf7+ Kg6 30. Rg7+ Kf5 31. Rxb7 Rg3+ 32. Rxg3 Rxb7 33. Rg2 Kf4 34. Rf2 Rg7+ 35. Kh2 Ke3 36. Rf1 f5 37. f4 Rg4 38. Rb1 Rxf4 39. Rb3+ Kf2 40. Rb2+ Kf3 41. Rb3+ Kg4 42. Rg3+ Kh4 43. Rh3+ Kg5 44. Ra3 Rf2+ 45. Kg3 Rc2 46. Rxa7 Rc3+ 47. Kg2 h5 48. a4 Kg4 49. Rg7+ Kf4 50. Rh7 Ra3 51. Rxh5 Kg4 52. Rh8 Ra2+ 53. Kf1 Kg3 54. Ra8 f4 55. a5 Ra1+ 56. Ke2 f3+ 57. Kd3 f2 58. Rg8+ Kh4 59. Rf8 f1Q+ 60. Rxf1 Rxf1 61. Kc4 Rf5 62. Kb4 Kg5 63. a6 Rf8 64. Kc5 Kf5 65. a7 Ke5 66. Kc6 Kd4 67. Kb7 Rf7+ 68. Kb6 Rf8 69. Kb7 Kc5 70. a8Q Rxa8 71. Kxa8 1/2-1/2

[Event "Oberliga Ost-B 1213"]
[Site "Germany"]
[Date "2012.11.11"]
[Round "3.6"]
[White "Duchrow, Oliver"]
[Black "Konrad, Lutz"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2093"]
[BlackElo "2193"]
[PlyCount "45"]
[EventDate "2012.09.30"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Giessen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. d4 Bg7 3. Nc3 a6 4. a4 d6 5. Be3 Nd7 6. Bc4 c5 7. dxc5 dxc5 8. Nf3 Ngf6 9. e5 Ng4 10. Bxf7+ Kxf7 11. Ng5+ Ke8 12. Ne6 Qa5 13. Nxg7+ Kf7 14. e6+ Kxg7 15. exd7 Nxe3 16. fxe3 Rd8 17. 0-0 Bxd7 18. Qd5 Bc6 19. Qe5+ Kg8 20. Qe6+ Kh8 21. Rf7 Qc7 22. Rxe7 Qxe7 23. Qxe7 1-0

[Event "Oberliga Ost-B 1213"]
[Site "Germany"]
[Date "2012.11.10"]
[Round "2.6"]
[White "Koller, Jens"]
[Black "Duchrow, Oliver"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2263"]
[BlackElo "2093"]
[PlyCount "38"]
[EventDate "2012.09.30"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Oberursel"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nge2 e5 5. g3 Be7 6. Bg2 0-0 7. 0-0 Re8 8. h3 Bf8 9. f4 c6 10. Kh1 exd4 11. Nxd4 Nc5 12. Re1 d5 13. exd5 Rxe1+ 14. Qxe1 Nxd5 15. Nxd5 Bxh3 16. Bxh3 Qxd5+ 17. Bg2 Qxd4 18. c3 Qd3 19. a4 Nb3 0-1

[Event "Oberliga Ost-B 1213"]
[Site "Germany"]
[Date "2012.09.30"]
[Round "1.5"]
[White "Reichel, Norbert"]
[Black "Duchrow, Oliver"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2133"]
[BlackElo "2093"]
[PlyCount "102"]
[EventDate "2012.09.30"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Erfurt Medizin"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 d6 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 e5 6. e3 f5 7. Nge2 Nf6 8. 0-0 0-0 9. Rb1 a5 10. a3 Ne7 11. b4 axb4 12. Rxb4 c6 13. Na4 Ra7 14. Nb6 Be6 15. d4 e4 16. Qc2 g5 17. f4 exf3 18. Bxf3 d5 19. Nc3 dxc4 20. Nxc4 Nfd5 21. Nxd5 Nxd5 22. Bxd5 Qxd5 23. Nb6 Qd8 24. Qc5 Bf6 25. Nd5 Bxd5 26. Qxa7 Qe8 27. Rxf5 Qe4 28. Rxd5 cxd5 29. Qxb7 Bg7 30. Qb5 Qf3 31. Rb1 Qf2+ 32. Kh1 Qe1+ 33. Kg2 g4 34. Rb2 Qxc1 35. Qxd5+ Kh8 36. Rf2 Rxf2+ 37. Kxf2 Qd2+ 38. Kf1 Qd1+ 39. Kf2 Qc2+ 40. Kg1 Qc1+ 41. Kf2 Qxa3 42. Qd8+ Qf8+ 43. Qxf8+ Bxf8 44. e4 Kg7 45. h3 h5 46. hxg4 hxg4 47. Ke3 Ba3 48. Kf4 Kf6 49. Kxg4 Bb2 50. d5 Ke5 51. Kf3 Ba3 1/2-1/2

[Event "Oberliga Ost 1112 playoff"]
[Site "Germany"]
[Date "2012.07.01"]
[Round "1.5"]
[White "Schaper, Bjoern"]
[Black "Duchrow, Oliver"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2134"]
[BlackElo "2116"]
[PlyCount "34"]
[EventDate "2012.07.01"]
[EventType "team-match"]
[EventRounds "1"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Steinbach"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Be3 Be7 6. h3 0-0 7. Qd2 c6 8. a4 Re8 9. Bd3 exd4 10. Nxd4 Ne5 11. Nf5 Bxf5 12. exf5 d5 13. Ne2 c5 14. c3 Qc8 15. Ng3 d4 16. Bg5 dxc3 17. bxc3 Rd8 0-1

[Event "Oberliga Ost-A 1112"]
[Site "Germany"]
[Date "2012.04.15"]
[Round "11.5"]
[White "Nake, Matthias"]
[Black "Duchrow, Oliver"]
[Result "0-1"]
[ECO "C41"]
[BlackElo "2116"]
[PlyCount "82"]
[EventDate "2011.09.25"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Dresden Gruen Weiss"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Be2 Be7 6. 0-0 0-0 7. Bg5 c6 8. a4 a5 9. Bh4 Re8 10. Bg3 exd4 11. Nxd4 Nc5 12. f3 d5 13. e5 Nh5 14. Bf2 Nf4 15. Re1 Bh4 16. Bxh4 Qxh4 17. Bf1 Qg5 18. g3 Ng6 19. Bg2 Rxe5 20. f4 Rxe1+ 21. Qxe1 Qe7 22. Qf2 Bd7 23. Re1 Qd6 24. h4 Re8 25. Rxe8+ Bxe8 26. Nf5 Qf8 27. h5 Bd7 28. Nxg7 Kxg7 29. Qd4+ f6 30. hxg6 hxg6 31. Nd1 Ne6 32. Qd2 Qc5+ 33. Kh2 Qd4 34. Qe2 Qxa4 35. Ne3 Nd4 36. Qd2 Nf5 37. Nf1 Qb4 38. c3 Qc5 39. Bh3 Qe7 40. g4 Nd6 41. Ng3 Nc4 0-1

[Event "Oberliga Ost-A 1112"]
[Site "Germany"]
[Date "2012.04.14"]
[Round "10.5"]
[White "Duchrow, Oliver"]
[Black "Kunze, Carlo"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2116"]
[BlackElo "2329"]
[PlyCount "62"]
[EventDate "2011.09.25"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Chemnitz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. g4 h6 6. Rg1 c6 7. h4 g6 8. g5 hxg5 9. Bxg5 Be7 10. Qd2 Qc7 11. a4 Nf8 12. Bc4 Be6 13. d5 cxd5 14. Bb5+ N8d7 15. Bxf6 Bxf6 16. Nxd5 Bxd5 17. Qxd5 a6 18. Bxd7+ Qxd7 19. 0-0-0 0-0-0 20. Rd3 Kb8 21. Kb1 Qc7 22. Rgd1 Bxh4 23. Rc3 Qe7 24. Rb3 f5 25. Rb6 Bxf2 26. Rxd6 Rxd6 27. Qxd6+ Qxd6 28. Rxd6 fxe4 29. Nxe5 Re8 30. Nxg6 e3 31. Nf4 Bg3 0-1

[Event "Oberliga Ost-A 1112"]
[Site "Germany"]
[Date "2012.03.18"]
[Round "9.6"]
[White "Duchrow, Oliver"]
[Black "Rafayevych, Vilen"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2116"]
[BlackElo "2097"]
[PlyCount "78"]
[EventDate "2011.09.25"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Magdeburg Aufbau Elbe"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 d5 4. e5 Nfd7 5. d4 e6 6. Bf4 Nc6 7. a3 cxd4 8. Nb5 Qb6 9. b3 a5 10. Bg3 Bc5 11. Bd3 Nf8 12. h4 Bd7 13. Qe2 Na7 14. Nxa7 Qxa7 15. Ng5 h6 16. Nh3 a4 17. b4 Be7 18. Qg4 Rg8 19. Bf4 0-0-0 20. Bxh6 Ng6 21. Bf4 Nxf4 22. Nxf4 g5 23. hxg5 Rxg5 24. Qf3 Rxe5+ 25. Ne2 Be8 26. 0-0-0 Qb6 27. Qf4 Bg5 28. g3 Bxf4+ 29. gxf4 Rxe2 30. Bxe2 Bb5 31. Bxb5 Qxb5 32. Rxd4 Qe2 33. Kb2 Qxf2 34. Rhd1 b5 35. R1d2 Qf3 36. R2d3 Qg4 37. Rc3+ Kb7 38. Rc5 Kb6 39. Rc3 e5 0-1

[Event "Oberliga Ost-A 1112"]
[Site "Germany"]
[Date "2012.02.26"]
[Round "8.6"]
[White "Hoffmann, Uwe1111"]
[Black "Duchrow, Oliver"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2170"]
[BlackElo "2116"]
[PlyCount "149"]
[EventDate "2011.09.25"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Magdeburg Rochade"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d6 2. Nc3 Nf6 3. Bg5 Nbd7 4. f4 d5 5. Nf3 c6 6. e3 g6 7. Bd3 Bg7 8. h3 0-0 9. 0-0 b5 10. Qe1 a5 11. Qh4 b4 12. Nd1 c5 13. Nf2 c4 14. Be2 Re8 15. Ne5 Qb6 16. Bh6 Bh8 17. Qg3 Ba6 18. f5 Nxe5 19. dxe5 Ne4 20. Nxe4 dxe4 21. e6 Bf6 22. Bh5 Kh8 23. exf7 gxh5 24. fxe8Q+ Rxe8 25. c3 Rg8 26. Qf4 bxc3 27. bxc3 Qb2 28. Qf2 Qxc3 29. Rab1 Qe5 30. Rb6 Bc8 31. Rfb1 c3 32. R6b5 Qc7 33. Bf4 Qc4 34. Rxa5 Ba6 35. Qc2 Qd3 36. Rc1 Qxc2 37. Rxc2 Bd3 38. Rc1 c2 39. Rc5 Ra8 40. Bh6 Kg8 41. Kf2 h4 42. g4 hxg3+ 43. Kxg3 Kf7 44. R1xc2 Rg8+ 45. Kh2 Bxc2 46. Rxc2 Be5+ 47. Kh1 Rg3 48. Bf4 Bxf4 49. exf4 Rxh3+ 50. Kg2 Ra3 51. Re2 Ra4 52. a3 Kf6 53. Re3 Kxf5 54. Kg3 Ra6 55. Rb3 Rg6+ 56. Kf2 Kxf4 57. Rh3 h6 58. Rh4+ Ke5 59. a4 Kd4 60. a5 Kd3 61. Rh3+ Kd2 62. Ra3 Rf6+ 63. Kg3 e3 64. Ra2+ Kd3 65. Ra3+ Kd4 66. Ra4+ Ke5 67. Ra3 Kd4 68. Ra4+ Kd3 69. Ra3+ Kd2 70. Ra2+ Kc1 71. a6 e2 72. Rxe2 Rxa6 73. Rxe7 Kd2 74. Kg4 Kd3 75. Kh5 1/2-1/2

[Event "Oberliga Ost-A 1112"]
[Site "Germany"]
[Date "2012.01.15"]
[Round "7.4"]
[White "Duchrow, Oliver"]
[Black "Rohne, Lars"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2116"]
[BlackElo "2157"]
[PlyCount "34"]
[EventDate "2011.09.25"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Leipzig VfB"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nf5 d5 8. Bg5 Bxf5 9. exf5 Bb4 10. Bxf6 gxf6 11. a3 Bxc3+ 12. bxc3 Nc6 13. Rb1 Qd7 14. c4 Nd4 15. g4 Qc7 16. c3 Qa5 17. Rxb7 Qxc3+ 1/2-1/2

[Event "Oberliga Ost-A 1112"]
[Site "Germany"]
[Date "2012.01.14"]
[Round "6.4"]
[White "Schindler, Christian"]
[Black "Duchrow, Oliver"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2211"]
[BlackElo "2116"]
[PlyCount "115"]
[EventDate "2011.09.25"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Loeberitz"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 d6 2. Nc3 e5 3. g3 f5 4. Bg2 Nf6 5. d3 g6 6. e4 Nc6 7. Nge2 Bg7 8. 0-0 0-0 9. Nd5 Nh5 10. exf5 Bxf5 11. Be3 Qd7 12. Qd2 Rf7 13. Rae1 Bh3 14. b4 Nd8 15. d4 e4 16. Bxh3 Qxh3 17. Nef4 Nxf4 18. Nxf4 Qg4 19. Qd1 Qxd1 20. Rxd1 g5 21. Nd5 h6 22. Nc3 Re7 23. Rfe1 Nf7 24. Bc1 Rae8 25. Nd5 Rd7 26. Nc3 Rde7 27. h3 Kf8 28. Re2 c6 29. Kf1 b6 30. Rde1 Bxd4 31. Nxe4 d5 32. cxd5 cxd5 33. Nd2 Ne5 34. b5 Bc5 35. Nb3 Nc4 36. h4 Rxe2 37. Rxe2 Be7 38. hxg5 Bxg5 39. f4 Rxe2 40. Kxe2 Bf6 41. Kd3 h5 42. Nd4 Kf7 43. Nc6 Ke6 44. Nxa7 Kf5 45. Nc6 Kg4 46. Nb4 Nd6 47. Nxd5 Bd8 48. Bb2 Kxg3 49. Be5 Nf5 50. Ne3 Nxe3 51. Kxe3 h4 52. f5+ Kg2 53. f6 h3 54. f7 Be7 55. Kd4 h2 56. Bxh2 Kxh2 57. a4 Kg3 58. a5 1-0

[Event "Oberliga Ost-A 1112"]
[Site "Germany"]
[Date "2011.12.11"]
[Round "5.5"]
[White "Mueller, Richard"]
[Black "Duchrow, Oliver"]
[Result "1-0"]
[ECO "A54"]
[WhiteElo "2027"]
[BlackElo "2116"]
[PlyCount "59"]
[EventDate "2011.09.25"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Coswig"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d6 2. Nf3 Nf6 3. g3 Nbd7 4. Bg2 e5 5. dxe5 dxe5 6. 0-0 Be7 7. c4 0-0 8. Nc3 c6 9. Qc2 Re8 10. b3 Qc7 11. Bb2 a5 12. Rad1 Bf8 13. Ne4 Nxe4 14. Qxe4 f6 15. Qc2 a4 16. Nh4 Bc5 17. Bc3 Qb6 18. b4 Be7 19. c5 Qb5 20. Be4 Qc4 21. Bxh7+ Kf8 22. Bd3 Qf7 23. Bg6 Qc4 24. Bh5 e4 25. Rd4 Qe6 26. Ng6+ Kg8 27. Rxe4 Qf5 28. Rxe7 Qxc2 29. Rxe8+ Kf7 30. Nh8# 1-0

[Event "Oberliga Ost-A 1112"]
[Site "Germany"]
[Date "2011.11.20"]
[Round "4.4"]
[White "Kesik, Klaus Dieter"]
[Black "Duchrow, Oliver"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2210"]
[BlackElo "2116"]
[PlyCount "79"]
[EventDate "2011.09.25"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Hoyerswerda"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d6 2. Nf3 Nf6 3. Nc3 Nbd7 4. Bf4 c6 5. e3 e6 6. h3 Be7 7. Be2 Qa5 8. Nd2 e5 9. Bg3 b5 10. 0-0 0-0 11. a4 b4 12. Na2 exd4 13. exd4 d5 14. Nc1 Qb6 15. Ncb3 a5 16. Re1 Re8 17. Bf3 Nf8 18. Nf1 Bf5 19. Ne3 Be4 20. Bxe4 Nxe4 21. Nf5 Bf6 22. Bh4 Bxh4 23. Nxh4 Ne6 24. Re3 g6 25. Nf3 Nd6 26. Ne5 Ra7 27. Qg4 Nf5 28. Ree1 Rae7 29. Nd3 Nexd4 30. Rxe7 Rxe7 31. Ndc5 Nxc2 32. Rd1 Qd8 33. Nd3 Qb6 34. Nbc5 b3 35. Qg5 Re8 36. h4 Qd8 37. Nxb3 Nxh4 38. Qxd8 Rxd8 39. Nxa5 Rc8 40. Ne5 1-0

[Event "Oberliga Ost-A 1112"]
[Site "Germany"]
[Date "2011.10.23"]
[Round "3.5"]
[White "Greger, Ubald"]
[Black "Duchrow, Oliver"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2149"]
[BlackElo "2116"]
[PlyCount "60"]
[EventDate "2011.09.25"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Leipzig SG II"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 d6 3. Be2 Nf6 4. d3 Be7 5. c3 0-0 6. 0-0 Nc6 7. Nbd2 d5 8. Qc2 Re8 9. a3 a5 10. b3 b6 11. Bb2 Bd6 12. Rfe1 Ne7 13. Bf1 Ng6 14. g3 Bb7 15. Bg2 dxe4 16. dxe4 h5 17. Nc4 Bf8 18. b4 h4 19. Rad1 Qc8 20. Bc1 Bc6 21. bxa5 b5 22. Ne3 Bxe4 23. Qb3 Bxf3 24. Bxf3 e4 25. Be2 Rxa5 26. Bxb5 Rxb5 27. Qxb5 Re5 28. Qe2 Rh5 29. Nf1 Qh3 30. Be3 Ne5 0-1

[Event "Oberliga Ost-A 1112"]
[Site "Germany"]
[Date "2011.10.22"]
[Round "2.5"]
[White "Duchrow, Oliver"]
[Black "Liedtke, Matthias"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2116"]
[BlackElo "2288"]
[PlyCount "69"]
[EventDate "2011.09.25"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Leipzig SG III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. exd5 exd5 5. Bd3 Bd6 6. Bg5 c6 7. Qd2 0-0 8. 0-0-0 Nbd7 9. f3 Qc7 10. Nge2 Re8 11. Kb1 b5 12. Ng3 g6 13. Nce2 a5 14. h4 h5 15. Nf5 Ne4 16. fxe4 dxe4 17. Nh6+ Kg7 18. g4 exd3 19. Qxd3 hxg4 20. Nxg4 f5 21. h5 Rxe2 22. Qxe2 fxg4 23. Qe6 Nf8 24. Bf6+ Kh6 25. hxg6+ Kxg6 26. Qg8+ Kxf6 27. Rdf1+ Bf5 28. Rh6+ Ke7 29. Rxf5 Re8 30. Rff6 Bb4 31. a3 Qg3 32. axb4 Qe1+ 33. Ka2 Qxb4 34. Qf7+ Kd8 35. Rd6+ 1-0

[Event "Oberliga Ost-A 1112"]
[Site "Germany"]
[Date "2011.09.25"]
[Round "1.5"]
[White "Duchrow, Oliver"]
[Black "Haertig, Jens"]
[Result "1/2-1/2"]
[ECO "B55"]
[WhiteElo "2116"]
[BlackElo "2180"]
[PlyCount "40"]
[EventDate "2011.09.25"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Naumburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e6 6. Be2 Be7 7. 0-0 Nc6 8. Be3 d5 9. Nxc6 bxc6 10. e5 Nd7 11. f4 0-0 12. Nd2 c5 13. c4 Rb8 14. b3 Bb7 15. Bd3 d4 16. Bf2 Qb6 17. Qh5 f5 18. Nf3 a5 19. Bh4 Bxh4 20. Qxh4 Qd8 1/2-1/2

[Event "Bargteheide op"]
[Site "Bargteheide"]
[Date "2011.06.03"]
[Round "4"]
[White "Hess, Christian"]
[Black "Duchrow, Oliver"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2235"]
[BlackElo "2134"]
[PlyCount "65"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. Nf3 f5 2. d3 d6 3. g3 g6 4. Bg2 Bg7 5. 0-0 Nf6 6. c4 c5 7. d4 cxd4 8. Nxd4 0-0 9. Nc3 a5 10. Qb3 Na6 11. c5+ Kh8 12. cxd6 Qxd6 13. Rd1 Nc5 14. Qa3 Nce4 15. Qxd6 Nxd6 16. Ndb5 Nxb5 17. Nxb5 Ra6 18. Be3 Ng4 19. Bc5 Bxb2 20. Bxe7 Bxa1 21. Bxf8 Bf6 22. Nc7 Rb6 23. h3 Kg8 24. Bc5 Rb2 25. hxg4 fxg4 26. Nd5 Bg5 27. Be7 Bd2 28. Bf6 Rc2 29. Be4 Rc1 30. Rxc1 Bxc1 31. Ne7+ Kf7 32. Nxc8 Kxf6 33. Bxb7 1-0

[Event "Bargteheide op"]
[Site "Bargteheide"]
[Date "2011.06.02"]
[Round "2"]
[White "Petrosian, Suren"]
[Black "Duchrow, Oliver"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2392"]
[BlackElo "2134"]
[PlyCount "29"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nh3 Bg7 5. 0-0 0-0 6. Nc3 d5 7. Bg5 c6 8. Qd2 Re8 9. Bh6 Bh8 10. Nf4 Ng4 11. Bg5 h6 12. Nxg6 hxg5 13. h3 Nh6 14. Nxh8 Kxh8 15. Qxg5 1-0

[Event "Oberliga Ost-A 1011"]
[Site "Germany"]
[Date "2011.04.10"]
[Round "11.6"]
[White "Duchrow, Oliver"]
[Black "Hoffmann, Uwe1111"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2136"]
[BlackElo "2175"]
[PlyCount "85"]
[EventDate "2010.10.24"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Magdeburg Rochade"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nf6 5. Nc3 g6 6. g3 Bg7 7. Bg2 0-0 8. Nge2 Nc6 9. 0-0 Bf5 10. a3 Qd7 11. Bf4 Nh5 12. Be3 Rad8 13. Qb3 Rb8 14. Rfd1 Bh3 15. Bh1 Rfd8 16. Rd2 h6 17. Re1 g5 18. Qb5 e6 19. f3 a6 20. Qa4 f5 21. Red1 Qe7 22. b4 e5 23. dxe5 Nxe5 24. Bc5 Qe8 25. Qxe8+ Rxe8 26. f4 Nxc4 27. Bd5+ Kh7 28. Bxc4 gxf4 29. Rd7 b5 30. Bf7 f3 31. Nd4 Re3 32. Nd5 f4 33. Bxh5 Bxd7 34. Nxe3 fxe3 35. Bxf3 Re8 36. Kf1 a5 37. bxa5 Re5 38. a6 Rxc5 39. a7 Bxd4 40. Rxd4 Rc1+ 41. Ke2 Rc2+ 42. Kxe3 Rc3+ 43. Rd3 1-0

[Event "Oberliga Ost-A 1011"]
[Site "Germany"]
[Date "2011.04.09"]
[Round "10.5"]
[White "Duchrow, Oliver"]
[Black "Rothe, Guido"]
[Result "1/2-1/2"]
[ECO "C60"]
[WhiteElo "2136"]
[BlackElo "2159"]
[PlyCount "113"]
[EventDate "2010.10.24"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Magdeburg Aufbau Elbe"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. a4 g6 5. d3 Bg7 6. Nc3 h6 7. Bc4 0-0 8. h3 Nd4 9. Be3 c6 10. Ne2 d5 11. Bxd4 exd4 12. exd5 Nxd5 13. 0-0 c5 14. a5 Kh7 15. Qd2 Qd6 16. c3 dxc3 17. bxc3 Bd7 18. Rfb1 Bc6 19. Bb5 Rfe8 20. d4 Bxb5 21. Rxb5 Rxe2 22. Qxe2 Nxc3 23. Qc4 Nxb5 24. Qxb5 Qc6 25. Qxc6 bxc6 26. Rc1 Bxd4 27. Nxd4 cxd4 28. Rxc6 Rd8 29. Kf1 Rd5 30. a6 Ra5 31. Rd6 Kg7 32. Ke2 Ra3 33. h4 h5 34. g3 Kf8 35. Rxd4 Rxa6 36. Rd7 Kg7 37. Ke3 Kf6 38. Rc7 Ra3+ 39. Ke4 Ra4+ 40. Ke3 Ra6 41. Kf4 Ra5 42. Rc6+ Ke7 43. Rc7+ Ke6 44. f3 f6 45. Rc6+ Ke7 46. Rc7+ Kd6 47. Rg7 g5+ 48. hxg5 fxg5+ 49. Ke4 Ke6 50. Rg6+ Kf7 51. Rh6 g4 52. fxg4 hxg4 53. Rc6 Ke7 54. Rc4 Kd6 55. Kf4 Kd5 56. Rb4 Rc5 57. Kxg4 1/2-1/2

[Event "Oberliga Ost-A 1011"]
[Site "Germany"]
[Date "2011.03.20"]
[Round "9.5"]
[White "Duchrow, Oliver"]
[Black "Broemel, Richard"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2136"]
[BlackElo "2184"]
[PlyCount "103"]
[EventDate "2010.10.24"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Jena Schott"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 g6 3. Nc3 d5 4. h3 Bg7 5. Nf3 dxe4 6. Nxe4 Nd7 7. Bc4 Ngf6 8. Nxf6+ Nxf6 9. 0-0 0-0 10. Re1 e6 11. c3 b5 12. Be2 Nd5 13. a4 Qb6 14. Ne5 f6 15. Nd3 e5 16. axb5 exd4 17. c4 Nc7 18. bxc6 Be6 19. Qa4 Bf7 20. Bf4 Rfc8 21. Bf3 Bf8 22. Bg3 a5 23. Red1 Qa6 24. Rdc1 Kg7 25. Nf4 Ne6 26. Nxe6+ Bxe6 27. Bd5 Bf7 28. Qd1 Bc5 29. Qg4 Rxc6 30. Qd7 Re6 31. Bxe6 Qxe6 32. Qxe6 Bxe6 33. Bc7 a4 34. Bf4 Ra7 35. Kf1 g5 36. Bd2 h5 37. f3 h4 38. Be1 Bf5 39. Rd1 Bc2 40. Rd2 Bb3 41. Rc1 a3 42. bxa3 Bxa3 43. Ra1 Bxc4+ 44. Kg1 d3 45. Bf2 Ra6 46. Kf1 Bb4 47. Rxa6 Bxa6 48. Ke1 Kg6 49. Kd1 Bxd2 50. Kxd2 Kf5 51. Bb6 Bb5 52. Ke3 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2011.03.16"]
[Round "9"]
[White "Gardarsson, Hordur"]
[Black "Duchrow, Oliver"]
[Result "0-1"]
[ECO "A87"]
[WhiteElo "1851"]
[BlackElo "2165"]
[PlyCount "92"]
[EventDate "2011.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. d4 f5 2. g3 g6 3. Bg2 Bg7 4. c4 Nf6 5. Nc3 0-0 6. Nf3 d6 7. 0-0 Qe8 8. d5 e5 9. dxe6 Qxe6 10. Qd3 Na6 11. Ng5 Qe7 12. a3 Nc5 13. Qd1 a5 14. Be3 Ne6 15. Nxe6 Bxe6 16. Nd5 Qf7 17. Qd2 Ne4 18. Bxe4 fxe4 19. Bd4 Bxd4 20. Qxd4 c5 21. Qe3 Bxd5 22. cxd5 Qxd5 23. Rad1 Qc6 24. Rc1 b6 25. h4 d5 26. h5 Rae8 27. hxg6 hxg6 28. Kg2 Kg7 29. Rh1 Rh8 30. Qc3+ Qf6 31. Qxf6+ Kxf6 32. Rxh8 Rxh8 33. e3 Ke5 34. Rc2 Rd8 35. Kf1 d4 36. exd4+ cxd4 37. Rc6 Rd6 38. Rc8 Kd5 39. b4 axb4 40. axb4 Rc6 41. Rd8+ Kc4 42. Re8 Kd3 43. Rd8 Rc1+ 44. Kg2 Rb1 45. Rg8 Rxb4 46. Rxg6 Ke2 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2011.03.15"]
[Round "8"]
[White "Duchrow, Oliver"]
[Black "Kristinsson, Bjarni Jens"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "2165"]
[BlackElo "2039"]
[PlyCount "58"]
[EventDate "2011.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d4 fxe4 5. Nxe5 Nxe5 6. dxe5 c6 7. Be2 Qa5+ 8. Bd2 Qxe5 9. Bc3 Qg5 10. Bh5+ Kd8 11. 0-0 d5 12. Bd2 Qf5 13. c4 Nf6 14. Be2 Bc5 15. cxd5 Nxd5 16. Nc3 Be6 17. Nxd5 Bxd5 18. b4 Bd6 19. b5 c5 20. Be3 Kc7 21. Qd2 b6 22. a4 Rad8 23. a5 Bb7 24. Qc2 g5 25. Ra2 h5 26. Rfa1 h4 27. axb6+ axb6 28. Ra7 Qe5 29. f4 gxf4 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2011.03.14"]
[Round "7"]
[White "Duchrow, Oliver"]
[Black "Johannsdottir, Johanna Bjorg"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2165"]
[BlackElo "1795"]
[PlyCount "85"]
[EventDate "2011.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Qe2 d6 8. c4 g6 9. Nc3 Bg7 10. Be3 Nbd7 11. Nf3 0-0 12. Rac1 b6 13. Rfd1 Bb7 14. Nd2 Rac8 15. f3 Qb8 16. Bc2 Rfe8 17. Ba4 Rcd8 18. Qf2 Ba8 19. e5 dxe5 20. Nde4 Bxe4 21. Nxe4 Nxe4 22. fxe4 b5 23. cxb5 axb5 24. Bb3 Qb7 25. Qh4 Rc8 26. Rxc8 Qxc8 27. a4 Qc6 28. a5 Nf6 29. Rc1 Qa8 30. Qe1 Qxe4 31. a6 Ng4 32. Bb6 Qf4 33. g3 Qf3 34. Bd1 Qf5 35. Bc2 Qh5 36. Qe2 Ra8 37. a7 f5 38. Bb3 Qg5 39. Bxe6+ Kh8 40. Rc6 Nf6 41. Qc2 Rxa7 42. Rc8+ Bf8 43. Bxa7 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2011.03.13"]
[Round "6.74"]
[White "Andrason, Pall Snaedal"]
[Black "Duchrow, Oliver"]
[Result "0-1"]
[ECO "A86"]
[WhiteElo "1683"]
[BlackElo "2165"]
[PlyCount "107"]
[EventDate "2011.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. d4 f5 2. c4 d6 3. Nc3 Nf6 4. g3 g6 5. Bg2 Bg7 6. e3 0-0 7. f4 c6 8. Nf3 Qc7 9. 0-0 Kh8 10. Rb1 Be6 11. b3 Bg8 12. Bb2 Nbd7 13. Qc2 e5 14. Rfe1 Rfe8 15. Na4 Ng4 16. h3 Ngf6 17. Rbd1 Ne4 18. Kh2 exf4 19. exf4 Ndf6 20. Nc3 Re7 21. Nxe4 fxe4 22. Ng1 d5 23. Ba3 Rd7 24. Bc1 Nh5 25. Ne2 Bh6 26. Be3 Ng7 27. Bxe4 dxe4 28. Qxe4 Re8 29. Qf3 Nf5 30. Bf2 Bg7 31. g4 Nxd4 32. Bxd4 Bxd4 33. Nxd4 Rxe1 34. Rxe1 Rxd4 35. Re5 Rd2+ 36. Kg3 Qd7 37. Re2 Rxe2 38. Qxe2 Qd4 39. Qe7 b5 40. cxb5 cxb5 41. Qf8 Qc3+ 42. Kg2 a5 43. Kf2 Qd4+ 44. Kg3 Qc3+ 45. Kf2 Qg7 46. Qd8 b4 47. Kg3 h6 48. Qb6 Qc3+ 49. Kf2 Qd2+ 50. Kg1 Qxf4 51. Qxg6 a4 52. Qd3 Qc1+ 53. Kg2 Qb2+ 54. Kg3 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2011.03.12"]
[Round "5.65"]
[White "Duchrow, Oliver"]
[Black "Erikstad, Olav Age"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2165"]
[BlackElo "1829"]
[PlyCount "66"]
[EventDate "2011.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Bd6 7. Qh5 0-0 8. Ne2 Be6 9. Bd3 g6 10. Qh4 Nd7 11. 0-0 f5 12. Bg5 f6 13. Bd2 c5 14. dxc5 Nxc5 15. Bc4 Bxh2+ 16. Kxh2 Qxd2 17. Bxe6+ Nxe6 18. Qc4 Qd6+ 19. Kg1 Rac8 20. Qb3 Kh8 21. Rad1 Qc6 22. Rd2 Nc5 23. Qh3 Ne4 24. Rd3 Rfd8 25. Rfd1 Rxd3 26. Rxd3 Qb6 27. Re3 Rxc2 28. Qh6 Kg8 29. Nf4 Rc1+ 30. Kh2 Rh1+ 31. Kxh1 Nxf2+ 32. Kg1 Qxe3 33. Kf1 Ng4 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2011.03.12"]
[Round "4.76"]
[White "Kjartansson, Dagur"]
[Black "Duchrow, Oliver"]
[Result "0-1"]
[ECO "A87"]
[WhiteElo "1517"]
[BlackElo "2165"]
[PlyCount "76"]
[EventDate "2011.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. d4 f5 2. c4 d6 3. Nf3 Nf6 4. Nc3 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 a5 8. a4 Qe8 9. d5 e5 10. Ng5 Na6 11. Ne6 Bxe6 12. dxe6 e4 13. e7 Qxe7 14. Bg5 Qe6 15. Nd5 Nxd5 16. cxd5 Qe5 17. Rb1 Nb4 18. f3 Rae8 19. Rc1 c6 20. dxc6 bxc6 21. Bf4 Qxb2 22. fxe4 fxe4 23. Qxd6 Qxe2 24. Rcd1 Qc2 25. Rc1 Qxa4 26. Be3 Nc2 27. Bc5 Nd4 28. Rxf8+ Rxf8 29. Bf1 Kh8 30. Qd7 Nf3+ 31. Kh1 Ne5 32. Qe6 Rd8 33. Qe7 Rg8 34. Bh3 e3 35. Bg2 e2 36. Re1 Nd3 37. Rxe2 Nxc5 38. Qxc5 Qd1+ 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2011.03.11"]
[Round "3.68"]
[White "Gates, David"]
[Black "Duchrow, Oliver"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1698"]
[BlackElo "2165"]
[PlyCount "73"]
[EventDate "2011.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Qa5 4. Bd3 g6 5. 0-0 Bg7 6. Bc2 Ne7 7. d4 cxd4 8. cxd4 0-0 9. Be3 d5 10. Nc3 Nbc6 11. Qd2 Rd8 12. e5 b5 13. Bg5 Rd7 14. Qf4 Qb6 15. Rad1 a5 16. Qh4 Ba6 17. Rfe1 Qd8 18. Bf6 Qf8 19. Re3 h6 20. g4 Rc8 21. Bb1 Rdc7 22. g5 h5 23. Kg2 a4 24. Ne2 Na5 25. Ne1 Nc4 26. Rh3 Nxb2 27. Ng3 Rc3 28. Rd2 Nc4 29. Rd3 Rxd3 30. Bxd3 Nb2 31. Nxh5 Nxd3 32. Nxg7 Nxe1+ 33. Kh1 Qxg7 34. Bxg7 f5 35. Qh7+ Kf7 36. Bf6+ Ke8 37. Qxe7# 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2011.03.10"]
[Round "2.50"]
[White "Duchrow, Oliver"]
[Black "Ingason, Sigurdur"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2165"]
[BlackElo "1918"]
[PlyCount "100"]
[EventDate "2011.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. d3 Nc6 5. Bg5 0-0 6. Qd2 d6 7. 0-0-0 Nd4 8. a3 Bxc3 9. bxc3 Ne6 10. Bh4 c5 11. Qe3 b5 12. d4 Qa5 13. d5 Qxa3+ 14. Kd2 Ng4 15. Qe2 b4 16. Qc4 Nc7 17. cxb4 Qxb4+ 18. Qxb4 cxb4 19. Ra1 a5 20. Bd3 Nf6 21. Ra2 Bd7 22. Rha1 a4 23. Rb1 Rfb8 24. Kc1 Na6 25. Nd2 Nc5 26. f3 b3 27. Ra3 Nxd3+ 28. cxd3 Rc8+ 29. Nc4 Bb5 30. Kd2 Bxc4 31. dxc4 Rxc4 32. Rbxb3 Rac8 33. Rb2 Nxd5 34. Bf2 Nf4 35. g3 Ne6 36. Rba2 Nd4 37. Bxd4 Rxd4+ 38. Rd3 Rcc4 39. Rc2 Rxd3+ 40. Kxd3 Rxc2 41. Kxc2 Kf8 42. Kc3 Ke7 43. Kb4 Ke6 44. Kxa4 f5 45. Kb5 d5 46. exf5+ Kxf5 47. Kc5 d4 48. Kc4 g5 49. Kd3 h5 50. h3 h4 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2011.03.09"]
[Round "1.5"]
[White "Adly, Ahmed"]
[Black "Duchrow, Oliver"]
[Result "1-0"]
[ECO "A82"]
[WhiteElo "2640"]
[BlackElo "2165"]
[PlyCount "49"]
[EventDate "2011.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nc6 4. d5 Ne5 5. Qd4 Nf7 6. Bf4 Nf6 7. Nb5 Nd6 8. 0-0-0 g6 9. Qc3 c6 10. dxc6 dxc6 11. Be5 cxb5 12. Rxd6 Bh6+ 13. Kb1 exd6 14. Bxf6 Qb6 15. Bxh8 Qxf2 16. Bxb5+ Bd7 17. Nh3 Qxg2 18. Rg1 Qxh2 19. Qc4 Ke7 20. Qxe4+ Kd8 21. Bxd7 Kc7 22. Bc3 Rf8 23. Rh1 Qg3 24. Bb5 Kb8 25. a4 1-0

