[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2018.08.18"]
[Round "3"]
[White "Heiseke, Gerhard"]
[Black "Birkenbeul, Harald"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1153"]
[BlackElo "1468"]
[PlyCount "77"]
[EventDate "2018.06.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 e5 4. Bb5 a6 5. Bxc6 bxc6 6. Nxe5 Qg5 7. Ng4 d6 8. d4 Bxg4 9. Bxg5 Bxd1 10. Kxd1 cxd4 11. cxd4 Rb8 12. b3 f6 13. Bf4 Rb4 14. Be3 c5 15. dxc5 dxc5 16. f3 Bd6 17. Nd2 Ne7 18. Rc1 0-0 19. Bxc5 Bxc5 20. Rxc5 Rd4 21. Rc4 Rd3 22. Ke2 Rfd8 23. Rd1 Ng6 24. g3 Ne5 25. Rc5 Nxf3 26. Rd5 R3xd5 27. exd5 Nxh2 28. Nc4 Ng4 29. Kf3 h5 30. Kf4 g6 31. d6 Kf7 32. Re1 Rd7 33. a4 Nf2 34. Re3 Nh3+ 35. Ke4 Ng5+ 36. Kd5 f5 37. Kc6 Ra7 38. d7 Ne6 39. Rxe6 1-0

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2017.06.10"]
[Round "1"]
[White "Goretzki, Juergen Johann"]
[Black "Birkenbeul, Harald"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1184"]
[BlackElo "1508"]
[PlyCount "89"]
[EventDate "2017.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Nc6 4. Nbd2 Bg4 5. h3 Bxf3 6. Nxf3 e6 7. e3 a6 8. a3 Bd6 9. Ne5 Bxe5 10. dxe5 Nd7 11. Qg4 Ndxe5 12. Bxe5 Nxe5 13. Qxg7 Ng6 14. Bd3 Rf8 15. Qxh7 Ne5 16. Be2 Qf6 17. c3 Ng6 18. Qh5 Ne5 19. f4 Ng6 20. Bd3 Nh4 21. Qe2 Rg8 22. g4 0-0-0 23. 0-0-0 Qe7 24. Qc2 Rh8 25. e4 Kb8 26. exd5 exd5 27. Rhe1 Qd6 28. f5 c5 29. Re2 Rd7 30. Rde1 d4 31. c4 Ka7 32. a4 Qc6 33. b3 Nf3 34. Rf1 Rxh3 35. Be4 Qh6+ 36. Kb2 Ne5 37. Rd2 Nxg4 38. Qd1 Qh4 39. Rh1 Rxh1 40. Bxh1 Qh3 41. Qf3 Qxf3 42. Bxf3 Ne3 43. Rh2 f6 44. Kc1 Kb6 45. Rh7 0-1

[Event "Hannover Bezirks op"]
[Site "Hannover"]
[Date "2017.05.20"]
[Round "7.12"]
[White "Floerchinger, Ludolf"]
[Black "Birkenbeul, Harald"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1461"]
[BlackElo "1531"]
[PlyCount "57"]
[EventDate "2017.01.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e5 5. Bc4 Nf6 6. Nf3 Nc6 7. Qe2 Bb4 8. 0-0 Bxc3 9. bxc3 h6 10. Rd1 0-0 11. Rd6 Ne8 12. Rd1 Qe7 13. a4 d6 14. Ba3 Be6 15. Bxe6 fxe6 16. Rd3 Rd8 17. Rad1 Qc7 18. Qa2 Rf6 19. Qd2 Rf7 20. Bxd6 Nxd6 21. Rxd6 Rxd6 22. Qxd6 Qxd6 23. Rxd6 Re7 24. Nd2 Kf7 25. g3 g5 26. Kg2 Kf6 27. Nc4 Rc7 28. Ne3 h5 29. Nd5+ 1-0

[Event "Hannover Bezirks op"]
[Site "Hannover"]
[Date "2017.05.03"]
[Round "6.10"]
[White "Niemann, Leon Pascal"]
[Black "Birkenbeul, Harald"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1423"]
[BlackElo "1531"]
[PlyCount "87"]
[EventDate "2017.01.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Nc6 4. 0-0 e5 5. d3 Bc5 6. Nbd2 h6 7. e4 d4 8. Ne1 Bg4 9. f3 Bh5 10. g4 Bg6 11. Nb3 Bb6 12. Bd2 Qd7 13. h3 Nh7 14. f4 f6 15. f5 Bf7 16. h4 0-0-0 17. Nf3 Qe7 18. a4 a6 19. a5 Ba7 20. Qb1 Rdg8 21. h5 g6 22. fxg6 Bxg6 23. hxg6 Rxg6 24. Kf2 Kb8 25. Rg1 Rhg8 26. Bh3 Ng5 27. Nxg5 hxg5 28. Qd1 Rh6 29. Qf3 Rgh8 30. Rh1 Nd8 31. Bg2 Rh4 32. Rxh4 gxh4 33. Bh3 Ne6 34. Ke2 Ng5 35. Bxg5 fxg5 36. Rf1 Re8 37. Qf7 Qd8 38. Rf6 b6 39. axb6 Bxb6 40. Rf5 a5 41. Nd2 Bc5 42. Nf3 Rf8 43. Qb3+ Kc8 44. Qe6+ 1-0

[Event "Hannover Bezirks op"]
[Site "Hannover"]
[Date "2017.02.18"]
[Round "3.14"]
[White "Birkenbeul, Harald"]
[Black "Glaschak, Joachim"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "1531"]
[BlackElo "1397"]
[PlyCount "70"]
[EventDate "2017.01.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. e3 Be7 6. Bxf6 Bxf6 7. Nf3 0-0 8. Qb3 Nd7 9. Bd3 dxc4 10. Bxc4 b5 11. Bd3 Be7 12. Qc2 f5 13. a3 Bb7 14. b4 a5 15. Qb3 axb4 16. Qxe6+ Kh8 17. Nb1 Rf6 18. Qb3 bxa3 19. 0-0 b4 20. Nxa3 Rxa3 21. Rxa3 bxa3 22. Qxb7 Nf8 23. Ne5 Qd6 24. Bc4 Qb4 25. Qa7 h6 26. g3 Kh7 27. Kg2 Bd6 28. Qa6 c5 29. Nd3 Qb8 30. d5 Bxg3 31. Qxa3 Bxh2 32. f4 Bxf4 33. Nxf4 Qb4 34. Qd3 g6 35. Rb1 Qe1 1-0

[Event "Hannover Bezirks op"]
[Site "Hannover"]
[Date "2017.02.04"]
[Round "2.12"]
[White "Mumm, Karen"]
[Black "Birkenbeul, Harald"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1623"]
[BlackElo "1531"]
[PlyCount "89"]
[EventDate "2017.01.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 a6 6. Be3 Nf6 7. Bd3 Bg4 8. f3 Bh5 9. Qe2 h6 10. Nxc6 bxc6 11. Bxa6 Qa5 12. Bb7 Rb8 13. Bxc6+ Nd7 14. Bc1 e6 15. Bxd7+ Kxd7 16. 0-0 Be7 17. a3 Rhc8 18. b4 Qe5 19. Bb2 Rxc3 20. Bxc3 Qxc3 21. Qd3 Qc6 22. c4 Bg6 23. Rad1 Rc8 24. c5 d5 25. exd5 exd5 26. Qxd5+ Qxd5 27. Rxd5+ Kc6 28. Rfd1 Rc7 29. Kf2 Ra7 30. Re5 Kb5 31. Rc1 Bf6 32. Rd5 Ka4 33. c6 Rc7 34. b5 Ka5 35. a4 Bg5 36. Rcd1 Bc2 37. R1d4 Bxa4 38. Rd7 Rxd7 39. Rxd7 Bxb5 40. Rd5 Bf4 41. g3 Bb8 42. Rd7 Bxc6 43. Rxf7 Be5 44. Rf5 Kb4 45. Rxe5 1-0

[Event "Hannover Bezirks op"]
[Site "Hannover"]
[Date "2017.01.21"]
[Round "1.4"]
[White "Birkenbeul, Harald"]
[Black "Kleinschroth, Roland"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1531"]
[BlackElo "2142"]
[PlyCount "72"]
[EventDate "2017.01.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 Nbd7 4. Bg5 e5 5. d5 Be7 6. Bb5 Nxd5 7. Bxe7 Nxe7 8. Nf3 0-0 9. 0-0 Nf6 10. Qe2 Ng6 11. h3 Nh5 12. Kh2 c6 13. Ba4 Qf6 14. Qe3 Nhf4 15. Rad1 Rd8 16. Bb3 h6 17. Rd2 Be6 18. Bxe6 Qxe6 19. Rfd1 Nxg2 20. Kxg2 Nf4+ 21. Kg1 Qg6+ 22. Ng5 Qxg5+ 23. Qg3 Qf6 24. Kh2 Rd7 25. Nb1 d5 26. f3 Rad8 27. c3 Rd6 28. Na3 dxe4 29. Rxd6 Rxd6 30. Rxd6 Qxd6 31. Qf2 exf3 32. Nc4 Qe6 33. Qf1 e4 34. Ne3 Ne2 35. a3 Qe5+ 36. Kh1 Ng3+ 0-1

[Event "Daehne Cup Region 15/16 VII Rest"]
[Site "Hannover"]
[Date "2016.07.21"]
[Round "4"]
[White "Birkenbeul, Harald"]
[Black "Kraeuter, Paavo Alexander"]
[Result "1-0"]
[ECO "E00"]
[WhiteElo "1561"]
[BlackElo "1599"]
[PlyCount "51"]
[EventDate "2016.07.??"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Bg5 h6 4. Bh4 g5 5. Bg3 h5 6. h3 Ne4 7. Qd3 Nxg3 8. Qxg3 Nc6 9. Qd3 Qf6 10. e3 b6 11. a3 Bb7 12. Nc3 0-0-0 13. Nf3 Kb8 14. Ne4 Qe7 15. Nexg5 d5 16. h4 f6 17. cxd5 exd5 18. Nh3 Bh6 19. 0-0-0 Qe4 20. Qc3 Rc8 21. Bd3 Qg4 22. Rhg1 Ne7 23. Kb1 Nf5 24. Qc2 Nxh4 25. Nxh4 Qxh4 26. Bf5 1-0

[Event "Daehne Cup Region 15/16 VII Rest"]
[Site "Hannover"]
[Date "2016.07.14"]
[Round "3"]
[White "Mumm, Karen"]
[Black "Birkenbeul, Harald"]
[Result "1-0"]
[ECO "B57"]
[WhiteElo "1418"]
[BlackElo "1561"]
[PlyCount "69"]
[EventDate "2016.07.??"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Bc4 Nf6 6. Nc3 Qb6 7. Nxc6 bxc6 8. h3 e6 9. 0-0 Be7 10. a4 Qb4 11. Qe2 0-0 12. Bb3 a5 13. Re1 Nd7 14. Bd2 Qb6 15. Rad1 Ba6 16. Qe3 Nc5 17. Kh1 Rab8 18. Qg3 Rfd8 19. Be3 Qb7 20. Bh6 g6 21. f4 d5 22. f5 d4 23. Qe5 f6 24. Bxe6+ Nxe6 25. Qxe6+ Kh8 26. Qf7 Rg8 27. fxg6 hxg6 28. Rxd4 Rbe8 29. Red1 Qxb2 30. Rd7 Qa3 31. Bg7+ Rxg7 32. Qxe8+ Kh7 33. Ra7 Bc5 34. Ra8 g5 35. Qh5# 1-0

[Event "Daehne Cup Region 15/16 VII"]
[Site "Hannover"]
[Date "2016.06.30"]
[Round "1"]
[White "Birkenbeul, Harald"]
[Black "Kaiser, Roland"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1561"]
[PlyCount "77"]
[EventDate "2016.06.30"]
[EventType "k.o."]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 Be6 3. Nc3 c6 4. Bg5 h6 5. Bh4 Nf6 6. Bxf6 gxf6 7. Nf3 dxc4 8. e4 f5 9. e5 f6 10. exf6 exf6 11. Qe2 Qd7 12. 0-0-0 Bd6 13. g3 0-0 14. d5 cxd5 15. Nxd5 Re8 16. Nxf6+ Kf7 17. Nxd7 Bxd7 18. Qxc4+ Kf8 19. Rxd6 Rc8 20. Qxc8+ Bxc8 21. Rd8+ Ke7 22. Rxc8 Kd7 23. Rh8 b5 24. Bxb5+ Kc7 25. Rd1 a6 26. Bd3 a5 27. Bxf5 Ra6 28. Rc8+ Kb7 29. Kb1 Rf6 30. g4 h5 31. h3 Rf7 32. Ne5 Re7 33. f4 Na6 34. Rd5 Kb6 35. Rc6+ Ka7 36. Rxa5 Kb8 37. Rcxa6 Kb7 38. Be4+ Kc7 39. Ra7+ 1-0

[Event "Daehne Cup Region 14/15 VII Rest"]
[Site "Hannover"]
[Date "2015.07.30"]
[Round "5"]
[White "Moseler, Thomas"]
[Black "Birkenbeul, Harald"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1494"]
[BlackElo "1540"]
[PlyCount "31"]
[EventDate "2015.07.??"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 a6 7. Qd2 e6 8. Bc4 Na5 9. Bb3 Nf6 10. 0-0-0 b5 11. Bh6 0-0 12. Bxg7 Kxg7 13. e5 Ng8 14. h4 Bb7 15. f4 Bxg2 16. Qxg2 1-0

[Event "Daehne Cup Region 14/15 VII Rest"]
[Site "Hannover"]
[Date "2015.07.23"]
[Round "4"]
[White "Birkenbeul, Harald"]
[Black "Diskin, Semen"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1540"]
[BlackElo "1781"]
[PlyCount "98"]
[EventDate "2015.07.??"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 g6 2. c4 b6 3. Nf3 Bg7 4. Nc3 Bb7 5. e4 Na6 6. a3 Nh6 7. h3 0-0 8. Bd3 Rc8 9. 0-0 d6 10. Nb5 c6 11. Nc3 Nc7 12. Re1 Ne6 13. Bc2 c5 14. d5 Nc7 15. Rb1 Ba6 16. Bd3 Rb8 17. Qc2 e5 18. a4 Bc8 19. Bd2 f5 20. Qc1 f4 21. Nb5 Rb7 22. b4 Na6 23. Rb3 g5 24. Be2 Nf7 25. Nh2 Qf6 26. Ng4 Qg6 27. Qc2 h5 28. Nh2 g4 29. hxg4 hxg4 30. f3 g3 31. Ng4 Qh5 32. Bd1 Bxg4 33. fxg4 Qh2+ 34. Kf1 Qh1+ 35. Ke2 Qxg2+ 36. Kd3 f3 37. Be2 fxe2 38. Rxe2 Qf1 39. Rb1 Qh3 40. Qc1 Bh6 41. g5 Bg7 42. Qh1 Qxh1 43. Rxh1 cxb4 44. Rg2 Nc5+ 45. Ke3 a6 46. Bxb4 axb5 47. axb5 Nxg5 48. Rxg3 Ncxe4 49. Rxg5 Nxg5 0-1

[Event "Daehne Cup Region 14/15 VII Rest"]
[Site "Hannover"]
[Date "2015.07.16"]
[Round "3"]
[White "Birkenbeul, Harald"]
[Black "Moritz, Peter"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1540"]
[PlyCount "63"]
[EventDate "2015.07.??"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nf3 e6 4. Bg5 Be7 5. Nc3 Bd7 6. e3 a6 7. Qb3 Bc6 8. Ne5 0-0 9. Bxf6 Bxf6 10. Nxc6 bxc6 11. Qb7 Nd7 12. Qxc6 dxc4 13. Bxc4 Nb6 14. Bd3 a5 15. Nb5 Rc8 16. Rc1 Qd5 17. Qc2 g6 18. 0-0 Bd8 19. b3 Nd7 20. Na7 Rb8 21. Be4 Qd6 22. Nc6 Rb6 23. Nxa5 Qe7 24. Nc6 Qh4 25. g3 Qh3 26. Nxd8 Nf6 27. Bg2 Qh6 28. Nc6 Rb5 29. Ne5 c5 30. Qe2 Rbb8 31. dxc5 Qg5 32. f4 1-0

[Event "Daehne Cup Region 14/15 VII"]
[Site "Hannover"]
[Date "2015.07.02"]
[Round "1"]
[White "Fenge, Hilmar"]
[Black "Birkenbeul, Harald"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "995"]
[BlackElo "1540"]
[PlyCount "54"]
[EventDate "2015.07.02"]
[EventType "k.o."]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nf3 Bg4 5. Be2 e6 6. h3 Bxf3 7. Bxf3 dxc4 8. Nc3 Bb4 9. Bd2 0-0 10. Qe2 b5 11. 0-0 Bxc3 12. Bxc3 Nd5 13. Bb4 Nxb4 14. Rfd1 Qc7 15. e4 Rd8 16. Qd2 Nd3 17. Rab1 Rxd4 18. Qc3 Qd6 19. b3 b4 20. Qc2 c3 21. a3 a5 22. a4 Nd7 23. Be2 N7c5 24. f3 Rd8 25. Rf1 Nb2 26. Kf2 Rd2 27. Qc1 Ncd3+ 0-1

[Event "Hannover Region-ch"]
[Site "Hannover"]
[Date "2014.04.26"]
[Round "7"]
[White "Birkenbeul, Harald"]
[Black "Kiesel, Lucas"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1550"]
[BlackElo "1441"]
[PlyCount "150"]
[EventDate "2014.02.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. Nf3 0-0 5. Bg5 h6 6. Bh4 d6 7. e4 c5 8. d5 Nbd7 9. h3 Qc7 10. Bd3 a6 11. 0-0 Re8 12. Re1 Nh7 13. Qc2 Nhf8 14. Rac1 Ne5 15. Nxe5 Bxe5 16. Ne2 Bd7 17. f4 Bg7 18. Bg3 b5 19. b3 b4 20. f5 a5 21. Rf1 a4 22. Bh4 axb3 23. axb3 Ra3 24. f6 Bh8 25. fxe7 Nh7 26. e5 Bxe5 27. Bxg6 Nf6 28. Bxf6 Bxf6 29. Rxf6 Rxe7 30. Bh7+ Kg7 31. Rcf1 Be8 32. Ng3 Re5 33. R6f5 Qe7 34. Rxe5 Qxe5 35. Qd3 Ba4 36. Rb1 Bxb3 37. Rxb3 Qe1+ 38. Nf1 Rxb3 39. Qxb3 Kxh7 40. Qd3+ Kh8 41. Qd2 Qh4 42. Qc2 Kg7 43. Nd2 Qe1+ 44. Kh2 Qe5+ 45. Kg1 Qe1+ 46. Nf1 Qa1 47. Qd3 Qa3 48. Qg3+ Qxg3 49. Nxg3 b3 50. Ne2 b2 51. Nc3 Kf6 52. Kf2 Kg5 53. g3 h5 54. Ke2 h4 55. g4 Kf4 56. Kf2 f6 57. Kg2 Ke3 58. Nd1+ Kd4 59. Nxb2 Kc3 60. Nd1+ Kxc4 61. Ne3+ Kd3 62. Kf3 Kd4 63. Nf5+ Kxd5 64. Nxh4 c4 65. Ke3 Ke6 66. Nf3 Kf7 67. h4 d5 68. h5 Kg7 69. Nd4 Kf7 70. Nc2 Ke6 71. Kd4 f5 72. g5 f4 73. g6 Kf6 74. Ne1 Kg7 75. Kxd5 c3 1-0

[Event "Hannover Region-ch"]
[Site "Hannover"]
[Date "2014.03.29"]
[Round "5"]
[White "Zucker, Stefan"]
[Black "Birkenbeul, Harald"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "1916"]
[BlackElo "1550"]
[PlyCount "103"]
[EventDate "2014.02.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nc3 Nf6 2. e4 e5 3. g3 Nc6 4. Bg2 Bb4 5. Nge2 d6 6. Nd5 Nxd5 7. exd5 Ne7 8. c4 0-0 9. a3 Bc5 10. b4 Bb6 11. Nc3 a6 12. Qb3 Nf5 13. Ne4 Nd4 14. Qb1 Bg4 15. 0-0 Be2 16. Re1 Bxc4 17. h4 h6 18. Nc3 Qf6 19. Re3 Qe7 20. d3 Bb5 21. Nxb5 Nxb5 22. Re1 f5 23. Be3 Nd4 24. Qd1 Qf6 25. Rc1 Rac8 26. Qa4 f4 27. Bxd4 Bxd4 28. Kh1 Bxf2 29. Qd7 Bxe1 30. Rxe1 fxg3 31. Qe6+ Kh8 32. Qxf6 Rxf6 33. Rc1 Rf4 34. Bh3 Rxh4 35. Kg2 Rb8 36. Rxc7 Rd4 37. Bf5 Rxd5 38. Be4 Rb5 39. Rd7 Rb6 40. Kxg3 Kg8 41. Kg4 Kf8 42. Kf5 g5 43. Rh7 a5 44. Rh8+ Ke7 45. Rxb8 axb4 46. axb4 Rxb4 47. Rh8 Rb5 48. Bxb7 Kf7 49. Rh7+ Kg8 50. Rd7 e4+ 51. Kg6 e3 52. Rd8# 1-0

[Event "Hannover Region-ch"]
[Site "Hannover"]
[Date "2014.03.01"]
[Round "3"]
[White "Mumm, Karen"]
[Black "Birkenbeul, Harald"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1389"]
[BlackElo "1550"]
[PlyCount "54"]
[EventDate "2014.02.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. Be3 Nf6 7. Nd2 a6 8. Nc3 Be6 9. Nf3 Be7 10. Be2 h6 11. Qd2 0-0 12. h3 Rc8 13. Nd5 Nxe4 14. Nxe7+ Qxe7 15. Qd3 Nf6 16. a3 e4 17. Qd2 exf3 18. Bxf3 Ne5 19. Be2 Ne4 20. Qb4 Bc4 21. h4 Nf6 22. Qd2 Rfe8 23. Rh3 Ne4 24. Qd4 Bxe2 25. Qxe4 Rc4 26. Bd4 Bh5 27. Kd2 Bg6 0-1

[Event "Hannover Region-ch"]
[Site "Hannover"]
[Date "2014.02.15"]
[Round "2"]
[White "Birkenbeul, Harald"]
[Black "Doneit, Hans Joachim"]
[Result "1-0"]
[ECO "E30"]
[WhiteElo "1550"]
[BlackElo "1303"]
[PlyCount "77"]
[EventDate "2014.02.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 0-0 8. e3 b6 9. Bd3 Bb7 10. Nf3 Be4 11. Qe2 Qa6 12. 0-0 Qb7 13. Ne1 d6 14. f3 Bc6 15. e4 e5 16. Nc2 Nh5 17. Qf2 Qe7 18. Be2 Nf4 19. Bxf4 exf4 20. Bd3 Nd7 21. Qd2 Qh4 22. Ne1 Rae8 23. Bc2 Nf6 24. Nd3 Nh5 25. Rae1 Re6 26. d5 Bxd5 27. exd5 Rh6 28. h3 Ng3 29. Rf2 g5 30. a4 a5 31. Qc1 f5 32. Bd1 Rff6 33. Rb2 g4 34. fxg4 fxg4 35. Bxg4 Kg7 36. Re7+ Kg6 37. Nxf4+ Rxf4 38. Qxf4 Ne2+ 39. Rbxe2 1-0

[Event "Hannover Region-ch"]
[Site "Hannover"]
[Date "2013.04.27"]
[Round "7"]
[White "Birkenbeul, Harald"]
[Black "Eckert, Lutz"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1546"]
[BlackElo "1457"]
[PlyCount "19"]
[EventDate "2013.01.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. e3 dxc4 5. Bxc4 Nf6 6. Qb3 e6 7. Qxb7 Nb4 8. Bb5+ Nd7 9. Bxd7+ Kxd7 10. Ne5+ 1-0

[Event "Hannover Region-ch"]
[Site "Hannover"]
[Date "2013.04.13"]
[Round "6"]
[White "Birkenbeul, Harald"]
[Black "Mumm, Karen"]
[Result "1/2-1/2"]
[ECO "A56"]
[WhiteElo "1546"]
[BlackElo "1271"]
[PlyCount "113"]
[EventDate "2013.01.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. h3 Be7 6. e4 0-0 7. Bd3 Bd7 8. Nge2 Na6 9. a3 Nc7 10. 0-0 a6 11. Bg5 Nfxd5 12. Nxd5 Nxd5 13. Bxe7 Nxe7 14. Nc3 Rb8 15. Be2 b5 16. Qxd6 Ng6 17. Rfd1 Be6 18. Qxd8 Rfxd8 19. Rxd8+ Rxd8 20. cxb5 c4 21. bxa6 Rd6 22. a7 Ra6 23. Nb5 Nf4 24. Bf1 Kf8 25. Rd1 Ke7 26. g3 Nxh3+ 27. Bxh3 Bxh3 28. Rd5 f6 29. Rc5 Bd7 30. Nc7 Rxa7 31. Rxc4 h5 32. Rc3 Kd6 33. Nd5 Be6 34. Ne3 g6 35. b4 f5 36. f3 f4 37. gxf4 exf4 38. Nc2 Rc7 39. Rxc7 Kxc7 40. Nd4 Bd7 41. e5 Kd8 42. b5 g5 43. a4 g4 44. fxg4 hxg4 45. a5 Kc7 46. e6 Be8 47. e7 Kb7 48. a6+ Kb6 49. Nc6 f3 50. Kf2 Bd7 51. a7 Kb7 52. Nd8+ Kxa7 53. Ne6 Bxb5 54. Ng7 Kb6 55. e8Q Bxe8 56. Nxe8 Kc5 57. Nf6 1/2-1/2

[Event "Hannover Region-ch"]
[Site "Hannover"]
[Date "2013.04.06"]
[Round "5"]
[White "Zucker, Stefan"]
[Black "Birkenbeul, Harald"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1817"]
[BlackElo "1546"]
[PlyCount "77"]
[EventDate "2013.01.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d3 h6 3. Nd2 Bc5 4. Ngf3 Nf6 5. e5 Nd5 6. c4 Ne7 7. d4 Bb6 8. Bd3 a6 9. c5 Ba7 10. Ne4 Nbc6 11. 0-0 Nf5 12. Bb1 b6 13. d5 Nce7 14. d6 Nc6 15. dxc7 Qxc7 16. g4 Nfe7 17. Nd6+ Kf8 18. cxb6 Bxb6 19. Be4 Qa7 20. Be3 Bxe3 21. fxe3 Qxe3+ 22. Kg2 Rb8 23. b3 Nd8 24. Rc1 a5 25. Nxc8 Nxc8 26. Qxd7 Ne7 27. Rc7 Qxe4 28. Qxe7+ Kg8 29. Kg3 Qg6 30. Nh4 Qg5 31. Qxg5 hxg5 32. Nf3 f6 33. Rd1 Nf7 34. Rdd7 Rf8 35. Nd4 f5 36. gxf5 exf5 37. e6 f4+ 38. Kg2 f3+ 39. Nxf3 1-0

[Event "Hannover Region-ch"]
[Site "Hannover"]
[Date "2013.03.02"]
[Round "4"]
[White "Hanemann, Henno"]
[Black "Birkenbeul, Harald"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1736"]
[BlackElo "1546"]
[PlyCount "59"]
[EventDate "2013.01.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 d6 4. Bc4 Bg4 5. Bxf7+ Kd7 6. h3 Bxf3 7. Qxf3 Nf6 8. e5 dxe5 9. fxe5 Ne8 10. Qf5+ Kc7 11. Nc3 a6 12. Nd5+ Kb8 13. d3 Nd4 14. Qf2 e6 15. Nf4 Nc7 16. c3 Nc6 17. Qe3 Qd7 18. Bh5 Ka7 19. 0-0 Rd8 20. b3 g5 21. Ne2 Qxd3 22. Qxd3 Rxd3 23. Bxg5 Nxe5 24. Bf6 Rg8 25. Bxe5 Nd5 26. Bf7 Rg5 27. Bf4 Nxf4 28. Nxf4 Rxc3 29. Nxe6 Rgg3 30. Nxf8 1-0

[Event "Hannover Region-ch"]
[Site "Hannover"]
[Date "2013.02.09"]
[Round "2"]
[White "Schulze, Torben"]
[Black "Birkenbeul, Harald"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2283"]
[BlackElo "1546"]
[PlyCount "49"]
[EventDate "2013.01.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 e5 4. Nd5 Nf6 5. Nec3 d6 6. Bc4 Be6 7. 0-0 Na5 8. Bb5+ Nc6 9. a4 a6 10. Bc4 Na5 11. Ba2 c4 12. d3 Rc8 13. Be3 Bxd5 14. exd5 Be7 15. Qe2 cxd3 16. cxd3 b6 17. d4 exd4 18. Bxd4 Ra8 19. b4 Nb7 20. Bxf6 gxf6 21. Ne4 0-0 22. Qh5 Kg7 23. Ng3 Rh8 24. Nf5+ Kg8 25. Qg4+ 1-0

[Event "Hannover Region-ch"]
[Site "Hannover"]
[Date "2013.01.26"]
[Round "1"]
[White "Birkenbeul, Harald"]
[Black "Schmidt, Frederik"]
[Result "1-0"]
[ECO "D08"]
[WhiteElo "1546"]
[BlackElo "907"]
[PlyCount "101"]
[EventDate "2013.01.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Bb4+ 5. Bd2 Nc6 6. a3 Bxd2+ 7. Nbxd2 Bg4 8. g3 Bxf3 9. Nxf3 f6 10. exf6 Nxf6 11. Qb3 b6 12. Qb5 Qd7 13. Rd1 a6 14. Qa4 0-0 15. Bg2 b5 16. cxb5 axb5 17. Qxb5 Rab8 18. Qc4+ Kh8 19. b4 Ne4 20. 0-0 Nc3 21. Qxc3 Rf6 22. Nxd4 Nxd4 23. Rxd4 Qb5 24. Qxc7 Rbf8 25. Bf3 Qf5 26. Rfd1 g5 27. a4 Rc8 28. Rd8+ Rf8 29. Rxf8+ Qxf8 30. Qe5+ Qg7 31. Qe6 Rf8 32. Bh5 Qf6 33. Qe3 Qh6 34. Bf3 Qg7 35. g4 h5 36. h3 Rf4 37. Rd8+ Rf8 38. Rxf8+ Qxf8 39. Qxg5 Qg7 40. Qxh5+ Qh7 41. Qxh7+ Kxh7 42. b5 Kg6 43. b6 Kg5 44. b7 Kh4 45. b8Q Kg5 46. Qe5+ Kh6 47. h4 Kh7 48. Qf6 Kg8 49. Bd5+ Kh7 50. Qf7+ Kh6 51. g5# 1-0

[Event "Hannover-chB"]
[Site "Lehrte"]
[Date "2010.10.11"]
[Round "5"]
[White "Neitzel, Christoph"]
[Black "Birkenbeul, Harald"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "1777"]
[BlackElo "1523"]
[PlyCount "118"]
[EventDate "2010.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Bc5 6. Nb3 Bb6 7. Bf4 Nge7 8. Bc4 a6 9. Qd2 Bc7 10. Bg5 b5 11. Be2 h6 12. Bh4 0-0 13. 0-0-0 Be5 14. f4 Bxc3 15. Qxc3 f6 16. g4 d5 17. g5 Qc7 18. Bg3 dxe4 19. f5 e5 20. gxh6 Bxf5 21. hxg7 Rf7 22. Bh4 Rd8 23. Rxd8+ Qxd8 24. Bh5 Rxg7 25. Bxf6 Rg2 26. Rf1 e3 27. Na1 Nd4 28. Qxe3 Qc8 29. Qh6 Rxc2+ 30. Kd1 Bg4+ 31. Rf3 Rc1+ 32. Qxc1 Qxc1+ 33. Kxc1 Bxh5 34. Rg3+ Kf7 35. Rh3 Bg4 36. Bxe5 Bxh3 37. Bxd4 Nf5 38. Bf2 Ke6 39. Kd2 Kd5 40. b3 Nd6 41. Be3 Ke4 42. Bb6 Nc8 43. Bc5 Kd5 44. Bb4 Na7 45. Nc2 Nc6 46. Bc3 Ke4 47. Ne1 Ne7 48. Nd3 Kf3 49. Be5 Nc6 50. Bc7 Ne7 51. Nc5 Bc8 52. a3 Kg4 53. Kd3 Nc6 54. Ke4 Ne7 55. Ke5 Nf5 56. Kd5 Ne7+ 57. Kd6 Nf5+ 58. Ke5 Ne7 59. Ke4 Nf5 1/2-1/2

[Event "Hannover-chB"]
[Site "Lehrte"]
[Date "2010.10.11"]
[Round "6"]
[White "Palatzky, Andre"]
[Black "Birkenbeul, Harald"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "1704"]
[BlackElo "1523"]
[PlyCount "39"]
[EventDate "2010.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Qg4 Bxc3+ 5. bxc3 dxe4 6. Qxg7 Qf6 7. Qg3 Qe7 8. Qe5 f6 9. Qxe4 Nd7 10. Be2 h5 11. a4 f5 12. Qe3 b6 13. Bf3 Rb8 14. Ba3 Qf7 15. Rd1 f4 16. Qd3 Ngf6 17. Nh3 Ng4 18. Be4 Rg8 19. Qf3 Rf8 20. Bxf8 1-0

[Event "Hannover-chB"]
[Site "Lehrte"]
[Date "2010.10.10"]
[Round "4"]
[White "Birkenbeul, Harald"]
[Black "Baum, Frank Christian"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1523"]
[BlackElo "1656"]
[PlyCount "80"]
[EventDate "2010.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. e4 0-0 6. h3 Nbd7 7. Bg5 c5 8. d5 a6 9. Bd3 h6 10. Bd2 Re8 11. 0-0 Nf8 12. Qc1 Kh7 13. e5 N6d7 14. e6 fxe6 15. dxe6 Nf6 16. Nd5 Bxe6 17. Nf4 Bf7 18. Nd5 e5 19. Nxf6+ Qxf6 20. Be4 Rab8 21. b3 Ne6 22. Rb1 Nd4 23. Nxd4 exd4 24. f3 b6 25. Bf4 Bf8 26. Qd2 Qg7 27. Rfe1 Kh8 28. Re2 g5 29. Bh2 Rbd8 30. Rbe1 Qf6 31. Bc6 Rxe2 32. Rxe2 Bg6 33. Be4 Re8 34. Kh1 Kg7 35. Kg1 Bxe4 36. fxe4 Qg6 37. Qd3 Be7 38. Qc2 Rf8 39. Bg3 h5 40. e5 d3 0-1

[Event "Hannover-chB"]
[Site "Lehrte"]
[Date "2010.10.10"]
[Round "3"]
[White "Prange, Joerg"]
[Black "Birkenbeul, Harald"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "1501"]
[BlackElo "1523"]
[PlyCount "88"]
[EventDate "2010.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. 0-0 Bf5 5. c4 Nc6 6. cxd5 Nxd5 7. d3 Bg4 8. Nc3 Nf6 9. Qa4 Qd7 10. Bf4 e6 11. Ne5 Nxe5 12. Bxe5 Qxa4 13. Nxa4 Bxe2 14. Rfe1 Bxd3 15. Bxb7 Rd8 16. Bc6+ Nd7 17. Rac1 f6 18. Bf4 Kf7 19. Bc7 Rc8 20. Bxd7 Rxc7 21. Bxe6+ Kg6 22. Bc4 Bf5 23. Re8 Bd7 24. Bd3+ Kh6 25. Re4 g6 26. Nc3 Bd6 27. Rh4+ Kg7 28. Rc4 f5 29. b3 Be7 30. Na4 Bb5 31. R4c3 Bxa4 32. bxa4 Rd8 33. Bb5 Rd5 34. a5 Bf6 35. R3c2 Bd4 36. a6 Re5 37. Rb1 Rce7 38. Kf1 Kh6 39. Re2 Kg7 40. Bc4 Kf6 41. Rb7 h6 42. Rxe5 Bxe5 43. f4 Bd4 44. Rxe7 Kxe7 1/2-1/2

[Event "Hannover-chB"]
[Site "Lehrte"]
[Date "2010.10.09"]
[Round "2"]
[White "Birkenbeul, Harald"]
[Black "Fedderke, Christoph"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "1523"]
[BlackElo "1651"]
[PlyCount "108"]
[EventDate "2010.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. h3 Nbd7 6. Bg5 Be7 7. e3 0-0 8. Bd3 dxc4 9. Bxc4 b6 10. 0-0 Bb7 11. Qe2 h6 12. Bh4 Re8 13. Rad1 Qc7 14. Bg3 Bd6 15. Bxd6 Qxd6 16. e4 Qc7 17. Qc2 Rad8 18. a3 e5 19. d5 cxd5 20. Bxd5 Nxd5 21. exd5 Nf6 22. Qb3 e4 23. Nh2 e3 24. fxe3 Rxe3 25. Rd4 Qc5 26. Rfd1 Re1+ 27. Nf1 Rxd1 28. Qxd1 Kh7 29. Qd3+ g6 30. Ne3 Rc8 31. Kh1 Ba6 32. Qd2 Qd6 33. Ng4 Nxg4 34. Rxg4 Re8 35. Rh4 h5 36. Rf4 Kg7 37. Ra4 Qg3 38. Ne4 Qe5 39. Rd4 Bb7 40. Nc3 Qg3 41. Ne4 Qe5 42. Ra4 Bxd5 43. Nc3 Qg3 44. Nxd5 Re1+ 45. Qxe1 Qxe1+ 46. Kh2 Qe5+ 47. Nf4 g5 48. g3 gxf4 49. Rxf4 Qe2+ 50. Kg1 Qxb2 51. a4 Kg6 52. h4 a6 53. Rc4 Qb1+ 54. Kf2 Qa2+ 0-1

[Event "Hannover-chB"]
[Site "Lehrte"]
[Date "2010.10.09"]
[Round "1"]
[White "Gehrke, Mathias"]
[Black "Birkenbeul, Harald"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1703"]
[BlackElo "1523"]
[PlyCount "81"]
[EventDate "2010.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Be3 h6 6. Nd2 Nf6 7. Ngf3 Bg4 8. c4 c6 9. Qc2 Nbd7 10. c5 Bc7 11. 0-0 0-0 12. b4 a6 13. a4 Bxf3 14. Nxf3 Re8 15. Rfc1 Nf8 16. b5 Qd7 17. b6 Bd8 18. Bf4 N6h7 19. Bf5 Qe7 20. Re1 Ne6 21. Bxh7+ Kh8 22. Bd6 Qf6 23. Be5 Qe7 24. Bd3 Qd7 25. a5 Bg5 26. Bf5 Qd8 27. g3 Bf6 28. Qc3 Kg8 29. Ra2 Ng5 30. Rae2 Ne6 31. Bd6 Qd7 32. Ne5 Bxe5 33. Rxe5 g6 34. Bh3 Kh7 35. Qe3 h5 36. Bxe6 Rxe6 37. Rxe6 fxe6 38. Qxe6 Qxe6 39. Rxe6 Rg8 40. Be5 Kh6 41. Re7 1-0

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2010.10.03"]
[Round "7"]
[White "Birkenbeul, Harald"]
[Black "Willeke, Lutz"]
[Result "1/2-1/2"]
[ECO "E00"]
[WhiteElo "1523"]
[BlackElo "1677"]
[PlyCount "72"]
[EventDate "2010.07.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Bg5 h6 4. Bh4 Be7 5. Nc3 c5 6. Bxf6 Bxf6 7. d5 d6 8. e3 Qa5 9. Qb3 Bxc3+ 10. bxc3 e5 11. e4 0-0 12. Ne2 Nd7 13. Ng3 Nf6 14. Be2 Qc7 15. 0-0 Bd7 16. h3 b6 17. Bd3 Qd8 18. Rae1 Ne8 19. f4 exf4 20. Rxf4 Qg5 21. Rf3 g6 22. Ref1 Qe5 23. Qc2 Ng7 24. Qd2 g5 25. Qe1 Rae8 26. Rf6 Re7 27. Rxh6 f5 28. Rg6 f4 29. Nh5 Kh7 30. Rxg7+ Rxg7 31. Nxg7 Kxg7 32. Qd2 Be8 33. Bc2 Bg6 34. Qd3 Re8 35. Re1 Qf6 36. Qf3 Re5 1/2-1/2

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2010.10.02"]
[Round "6"]
[White "Herrmann, Andreas"]
[Black "Birkenbeul, Harald"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2075"]
[BlackElo "1523"]
[PlyCount "105"]
[EventDate "2010.07.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. c3 h6 5. Qb3 Qc8 6. Nbd2 e6 7. Rc1 c5 8. dxc5 Nc6 9. e3 a6 10. Qa3 Be7 11. Be2 0-0 12. 0-0 Nh5 13. Bd6 Bxd6 14. cxd6 Nf6 15. c4 Qd7 16. Nd4 Nxd4 17. exd4 dxc4 18. Nxc4 Rad8 19. Rfd1 b5 20. Ne3 Qxd6 21. Nxf5 exf5 22. Qc5 Qe6 23. Bf3 Ne4 24. Bxe4 fxe4 25. d5 Qd6 26. b4 f5 27. g3 Rf6 28. a3 Rg6 29. Qd4 Qd7 30. Qe5 h5 31. Rc7 Qd6 32. Qxd6 Rdxd6 33. Kf1 h4 34. Ke2 hxg3 35. hxg3 Rh6 36. Ke3 Rd8 37. Kd4 Rhd6 38. Kc5 Kf8 39. Rc6 Ke7 40. Rxd6 Rxd6 41. Kd4 Kf6 42. Rc1 Ke7 43. Ke5 g6 44. Rc7+ Rd7 45. Rc6 Kf7 46. Rf6+ Kg7 47. Rxa6 Rb7 48. Ke6 Rf7 49. d6 Rf6+ 50. Ke5 Rf7 51. Rc6 g5 52. Rc7 e3 53. fxe3 1-0

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2010.09.04"]
[Round "4"]
[White "Baeuerlein, Johannes"]
[Black "Birkenbeul, Harald"]
[Result "1/2-1/2"]
[ECO "C03"]
[WhiteElo "1467"]
[BlackElo "1523"]
[PlyCount "82"]
[EventDate "2010.07.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. c3 a6 5. f4 Nc6 6. Ngf3 Qb6 7. exd5 exd5 8. Nb3 c4 9. Nbd2 f6 10. Be2 Bd6 11. Nf1 Qc7 12. Ne3 Nge7 13. g3 Bh3 14. Ng1 Bf5 15. Nxf5 Nxf5 16. Bf3 Qf7 17. b3 b5 18. bxc4 bxc4 19. Qa4 Nfe7 20. Rb1 0-0 21. Ne2 Na7 22. 0-0 Nb5 23. Qc2 Ba3 24. Bg2 f5 25. Qa4 Bxc1 26. Rfxc1 Nd6 27. Re1 Ne4 28. Rb7 Qe6 29. Qd7 Qxd7 30. Rxd7 Rfe8 31. Bxe4 fxe4 32. g4 Kf8 33. f5 Red8 34. Rc7 Rac8 35. Rb7 Rb8 36. Rbb1 Kf7 37. Nf4 Kf6 38. h4 h6 39. Rf1 a5 40. Nh5+ Kf7 41. Nf4 Kf6 1/2-1/2

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2010.08.28"]
[Round "3"]
[White "Birkenbeul, Harald"]
[Black "Baum, Frank Christian"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "1523"]
[BlackElo "1656"]
[PlyCount "82"]
[EventDate "2010.07.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. Bg5 d6 5. e4 0-0 6. h3 Nbd7 7. Nf3 e5 8. d5 a6 9. a4 Qe8 10. b4 h6 11. Be3 Nh7 12. Qd2 g5 13. Bd3 f5 14. Qc2 f4 15. Bd2 Qh5 16. 0-0-0 a5 17. Nb5 axb4 18. Bxb4 Nc5 19. Bxc5 dxc5 20. Nxc7 Rb8 21. Qb2 Qf7 22. Na6 Ra8 23. Nxc5 Qc7 24. Qb4 b6 25. Nb3 Bd7 26. Kd2 Bxa4 27. Ra1 Bxb3 28. Qxb3 Qc5 29. Ke2 Nf6 30. Rhb1 Rxa1 31. Rxa1 g4 32. Nxe5 Nxe4 33. Bxe4 Bxe5 34. Rf1 f3+ 35. gxf3 gxh3 36. f4 Rxf4 37. Qg3+ Kf8 38. Qg6 Qxc4+ 39. Bd3 Qxd5 40. Qxh6+ Ke7 41. Qxh3 Kd6 1/2-1/2

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2010.08.14"]
[Round "2"]
[White "Wittur, Helge"]
[Black "Birkenbeul, Harald"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "1894"]
[BlackElo "1523"]
[PlyCount "107"]
[EventDate "2010.07.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 g6 5. Nf3 Bg7 6. 0-0 Nf6 7. d4 cxd4 8. Nxd4 Ne5 9. f4 Ned7 10. Kh1 0-0 11. Be3 Rb8 12. Rc1 a6 13. b4 Nb6 14. Qb3 Bg4 15. h3 Bd7 16. c5 Nc8 17. Kh2 Qe8 18. f5 Bc6 19. fxg6 hxg6 20. Nxc6 bxc6 21. Qa4 d5 22. a3 Ra8 23. g4 e5 24. g5 Nh5 25. Nxd5 cxd5 26. Qxe8 Rxe8 27. Bxd5 Ra7 28. c6 Rc7 29. Bc4 Nf4 30. Bxa6 Ne6 31. Bd3 Nd4 32. b5 Nb6 33. Rf2 e4 34. Bc4 Nxc4 35. Rxc4 Nxb5 36. Bb6 Rcc8 37. a4 Nc7 38. Rf1 Na8 39. a5 Be5+ 40. Kg2 Bc7 41. Rb1 Rb8 42. Rcb4 Re6 43. Bxc7 Rxb4 44. Rxb4 Nxc7 45. Rb6 Nd5 46. c7 Nxc7 47. Rxe6 Nxe6 48. a6 Nc7 49. a7 Kf8 50. Kg3 Ke7 51. Kf4 Kd7 52. Kxe4 Kd6 53. Kf4 Na8 54. Kg4 1/2-1/2

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2010.07.31"]
[Round "1"]
[White "Birkenbeul, Harald"]
[Black "Diskin, Semen"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "1523"]
[BlackElo "1769"]
[PlyCount "92"]
[EventDate "2010.07.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. h3 a6 5. c4 g6 6. Nf3 Bg7 7. Nc3 Ne7 8. Bg5 h6 9. Bd2 0-0 10. Bd3 f5 11. Qe2 Nd7 12. 0-0-0 Qc7 13. Nh4 Nf6 14. f3 f4 15. g3 Nh5 16. Be1 fxg3 17. Ng2 Bd7 18. Bd2 Rac8 19. Kb1 b5 20. Rdf1 b4 21. Nd1 Nf4 22. Nxf4 exf4 23. b3 a5 24. Nb2 Ra8 25. Na4 Nc8 26. Bc2 Qd8 27. Bc1 Bxa4 28. bxa4 Nb6 29. Bb2 Bxb2 30. Kxb2 Qd7 31. Re1 Rae8 32. Qd3 Nxa4+ 33. Bxa4 Qxa4 34. e5 Qa3+ 35. Qxa3 bxa3+ 36. Kxa3 Rxe5 37. Ka4 Rxe1 38. Rxe1 Rb8 39. Re2 Rb4+ 40. Kxa5 Rxc4 41. Kb5 Rc3 42. Kc6 Rxf3 43. Kxd6 Re3 44. Rg2 f3 45. Rxg3 f2 46. Rxg6+ Kf7 0-1

[Event "Hannover Region-ch"]
[Site "Langenhagen"]
[Date "2010.03.13"]
[Round "5"]
[White "Birkenbeul, Harald"]
[Black "Rannefeld, Olaf"]
[Result "1-0"]
[ECO "E00"]
[WhiteElo "1564"]
[BlackElo "1792"]
[PlyCount "95"]
[EventDate "2010.01.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Bg5 c5 4. d5 Qa5+ 5. Bd2 Qb6 6. Bc3 Ne4 7. Qc2 exd5 8. cxd5 Qg6 9. f3 Nxc3 10. Qxg6 hxg6 11. bxc3 Bd6 12. Nh3 Be5 13. f4 Bf6 14. Ng5 d6 15. Ne4 Be7 16. Nbd2 f5 17. Ng5 Bf6 18. Rc1 b5 19. g3 Na6 20. Bg2 c4 21. Kf2 Nc5 22. h4 Rb8 23. Ndf3 Na4 24. Nd4 Nxc3 25. Nc6 Rb7 26. a3 Na4 27. Rhe1 Bc3 28. Rxc3 Nxc3 29. e4 0-0 30. e5 dxe5 31. Rxe5 Rb6 32. d6 Kh8 33. Re7 Ne4+ 34. Bxe4 fxe4 35. Ne5 Kg8 36. d7 Rd6 37. Ne6 Rxe6 38. Rxe6 c3 39. Rc6 Bxd7 40. Nxd7 Rd8 41. Ne5 Rd2+ 42. Ke1 Ra2 43. Rxc3 a5 44. Rb3 a4 45. Rxb5 Rxa3 46. g4 Rh3 47. Rb8+ Kh7 48. Nf7 1-0

[Event "Hannover Region-ch"]
[Site "Langenhagen"]
[Date "2010.03.06"]
[Round "4"]
[White "Hachtmann, Christian"]
[Black "Birkenbeul, Harald"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1957"]
[BlackElo "1564"]
[PlyCount "47"]
[EventDate "2010.01.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. 0-0 cxd4 8. cxd4 Nxd4 9. Nxd4 Qxd4 10. Nc3 Qxe5 11. Re1 Qc7 12. Nxd5 Qd6 13. Nc3 Nf6 14. Bg5 Bc6 15. Qe2 a6 16. Rad1 Qc7 17. Bxf6 gxf6 18. Bc4 Bd6 19. Bxe6 Bxh2+ 20. Kh1 Bxg2+ 21. Kxg2 Rg8+ 22. Kh1 Be5 23. Qh5 h6 24. Nd5 1-0

[Event "Hannover Region-ch"]
[Site "Langenhagen"]
[Date "2010.01.16"]
[Round "1"]
[White "Birkenbeul, Harald"]
[Black "Kaspschak, Karola"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1564"]
[PlyCount "81"]
[EventDate "2010.01.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nc6 6. a3 a6 7. Nf3 0-0 8. Bd3 b6 9. b4 h6 10. Bh4 Bb7 11. c5 bxc5 12. bxc5 Ng4 13. Bg3 Na7 14. h3 Nf6 15. Rb1 Bc6 16. Qe2 Rb8 17. 0-0 Ne4 18. Bxe4 dxe4 19. Ne5 Bb5 20. Nxb5 Nxb5 21. Ra1 Qd5 22. a4 Na7 23. Qxa6 Qb7 24. Qa5 Rfd8 25. Qc3 Nc6 26. Nc4 f6 27. a5 e5 28. dxe5 Rd5 29. Qc2 Rxc5 30. Qxe4 Nxa5 31. Qxb7 Rxb7 32. Nxa5 Ra7 33. Nb3 Rxa1 34. Rxa1 Rc3 35. Nd4 c5 36. Nf5 Kf7 37. Ra7 g6 38. Nxe7 Ke6 39. exf6 Kxf6 40. Nd5+ Ke6 41. Nxc3 1-0

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2009.06.06"]
[Round "4"]
[White "Hoebel, Oliver"]
[Black "Birkenbeul, Harald"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1479"]
[BlackElo "1534"]
[PlyCount "69"]
[EventDate "2009.05.09"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 Bg4 4. Bg2 e6 5. 0-0 h6 6. c4 c6 7. Nbd2 Bd6 8. b3 0-0 9. Bb2 Nbd7 10. Ne5 Bxe5 11. dxe5 Nh7 12. h3 Bh5 13. cxd5 cxd5 14. g4 Bg6 15. e4 Nb6 16. f4 dxe4 17. Nxe4 Bxe4 18. Bxe4 Qh4 19. Qd3 g6 20. Bxb7 Rad8 21. Qf3 Rd7 22. Ba3 Rfd8 23. Bd6 Nc8 24. Bc6 Rxd6 25. exd6 Rxd6 26. Rad1 Nf6 27. Rxd6 Nxd6 28. Rd1 Nfe8 29. Bxe8 Nxe8 30. Kg2 Nc7 31. f5 Qg5 32. fxg6 Qxg6 33. Rd8+ Kh7 34. Rd7 Nd5 35. Qxf7+ 1-0

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2009.05.30"]
[Round "3"]
[White "Krueger, Finn"]
[Black "Birkenbeul, Harald"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1519"]
[BlackElo "1534"]
[PlyCount "81"]
[EventDate "2009.05.09"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. Bg5 Qb6 7. dxc5 Bxc5 8. Na4 Bxf2+ 9. Ke2 Qb5+ 10. Kxf2 Qxa4 11. b3 Qb4 12. c3 Qc5+ 13. Be3 Qc7 14. Bd4 a6 15. Rc1 Nc6 16. c4 dxc4 17. Bxc4 0-0 18. a4 Rd8 19. Re1 Nf8 20. Re4 Ng6 21. Qe2 Qe7 22. Bc3 b6 23. Bb2 Bb7 24. Re3 Rd7 25. Kg1 Rad8 26. Bxa6 Bxa6 27. Qxa6 Rd1+ 28. Re1 Rxe1+ 29. Rxe1 Qc5+ 30. Kh1 h6 31. Rc1 Qd5 32. Qxb6 Nce7 33. b4 Nf5 34. a5 Nfh4 35. Qc5 Qe4 36. Qc4 Qf4 37. Nxh4 Qg5 38. Nxg6 Rd2 39. Qc8+ Kh7 40. Nf8+ Kg8 41. Nxe6+ 1-0

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2009.05.23"]
[Round "2"]
[White "Birkenbeul, Harald"]
[Black "Baum, Frank Christian"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1534"]
[BlackElo "1656"]
[PlyCount "97"]
[EventDate "2009.05.09"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 b6 2. e4 Bb7 3. Nc3 e6 4. a3 Nf6 5. Bg5 h6 6. Bxf6 Qxf6 7. f3 a6 8. Nge2 Qh4+ 9. Ng3 Be7 10. d5 0-0 11. Bc4 b5 12. Bb3 c5 13. 0-0 c4 14. Ba2 Bc5+ 15. Kh1 Bd6 16. Nce2 Be5 17. c3 a5 18. b3 exd5 19. exd5 Bxg3 20. Nxg3 d6 21. Ne4 Rd8 22. bxc4 bxc4 23. Bxc4 f5 24. Nd2 Nd7 25. Rb1 Rab8 26. Qc2 Ne5 27. Ba2 Rf8 28. Rb6 Qe7 29. Rfb1 Nd7 30. R6b5 Ba6 31. Rxb8 Rxb8 32. Rxb8+ Nxb8 33. Qb1 Nd7 34. h3 g6 35. Nb3 Qe5 36. Nd4 Qe3 37. Qb2 f4 38. Qb1 Bd3 39. Qd1 Ne5 40. Bb1 Qf2 41. Bxd3 Nxd3 42. Qxd3 Qe1+ 43. Kh2 Qg3+ 44. Kg1 Qe1+ 45. Qf1 Qe3+ 46. Kh2 Qxc3 47. Nb5 Qd2 48. Nxd6 Qxd5 49. Qc4 1-0

[Event "Daehne Cup Region II"]
[Site "Hannover"]
[Date "2009.05.18"]
[Round "7"]
[White "Stummeyer, Dieter"]
[Black "Birkenbeul, Harald"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1776"]
[BlackElo "1539"]
[PlyCount "60"]
[EventDate "2009.04.20"]
[EventType "k.o."]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Nbd2 Na5 8. Be2 Bd7 9. 0-0 Ne7 10. Rb1 Nb3 11. Nxb3 cxb3 12. c4 dxc4 13. Bxc4 Ba4 14. Be3 Nf5 15. Nd2 Nxe3 16. fxe3 Be7 17. Bxb3 Bc6 18. Nc4 Qd8 19. Ba4 b5 20. Nd6+ Bxd6 21. Bxb5 Bxb5 22. Qf3 Bxf1 23. Rxf1 0-0 24. exd6 Qxd6 25. b4 Rac8 26. Qb7 Rc7 27. Qf3 Rc3 28. Ra1 Qd5 29. Qf4 Rc2 30. a4 Qxg2# 0-1

[Event "Daehne Cup Region II"]
[Site "Hannover"]
[Date "2009.05.11"]
[Round "6"]
[White "Birkenbeul, Harald"]
[Black "Gans, Torsten"]
[Result "1-0"]
[ECO "D58"]
[WhiteElo "1539"]
[BlackElo "1943"]
[PlyCount "59"]
[EventDate "2009.04.20"]
[EventType "k.o."]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. e3 h6 7. Bh4 b6 8. Be2 Bb7 9. 0-0 Nbd7 10. h3 c5 11. b3 Rc8 12. Rc1 cxd4 13. exd4 Bb4 14. Ne5 Nb8 15. f4 dxc4 16. bxc4 Qe7 17. Bf3 Ba6 18. Ne4 Rfd8 19. Nxf6+ gxf6 20. d5 Bc5+ 21. Kh1 Be3 22. Bh5 Bxc1 23. Bxf7+ Qxf7 24. Nxf7 Kxf7 25. Qh5+ Ke7 26. Rxc1 Bxc4 27. dxe6 Bxe6 28. Re1 Kd6 29. Bxf6 Rg8 30. Qe5+ 1-0

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2009.05.09"]
[Round "1"]
[White "Wittur, Helge"]
[Black "Birkenbeul, Harald"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1918"]
[BlackElo "1534"]
[PlyCount "88"]
[EventDate "2009.05.09"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. g3 h6 4. Bg2 e6 5. 0-0 c5 6. Nc3 Nf6 7. dxc5 Bxc5 8. Nd4 Bxd4 9. Qxd4 Bxc2 10. Qc5 b6 11. Qb5+ Nbd7 12. Qb4 a6 13. b3 Nc5 14. Be3 Nfd7 15. Qg4 Bg6 16. b4 Nf6 17. Qf4 Nb7 18. Na4 Nd7 19. Bd4 0-0 20. Rac1 b5 21. Nc5 Ndxc5 22. bxc5 Na5 23. Qe5 Qf6 24. Qxf6 gxf6 25. Bxf6 Nc4 26. f4 a5 27. Bh3 Be4 28. g4 Kh7 29. Rc3 Rg8 30. g5 Rac8 31. Bg4 Bf5 32. Bh5 Rc7 33. Rd1 b4 34. Rg3 a4 35. gxh6 Rxg3+ 36. hxg3 Kxh6 37. g4 Be4 38. Bd8 Rd7 39. Bf6 b3 40. c6 Rc7 41. Bd8 Rxc6 42. Bxf7 b2 43. g5+ Kh7 44. f5 Bxf5 0-1

[Event "Daehne Cup Region II"]
[Site "Hannover"]
[Date "2009.05.08"]
[Round "5"]
[White "Obert, Guenter Fritz"]
[Black "Birkenbeul, Harald"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2036"]
[BlackElo "1539"]
[PlyCount "31"]
[EventDate "2009.04.20"]
[EventType "k.o."]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 b6 4. Bg2 Bb7 5. e4 Nd4 6. Nge2 e5 7. 0-0 Nf6 8. d3 h6 9. f4 d6 10. Nd5 Be7 11. Nxd4 cxd4 12. Qa4+ Nd7 13. Bh3 Bc8 14. fxe5 dxe5 15. Qc6 Rb8 16. Nc7+ 1-0

[Event "Daehne Cup Region II"]
[Site "Hannover"]
[Date "2009.04.20"]
[Round "1"]
[White "Birkenbeul, Harald"]
[Black "Parvin, Shahram"]
[Result "0-1"]
[ECO "D09"]
[WhiteElo "1539"]
[BlackElo "1492"]
[PlyCount "120"]
[EventDate "2009.04.20"]
[EventType "k.o."]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Bg4 6. Bf4 Nge7 7. Bg2 Ng6 8. Bg5 Qd7 9. 0-0 h6 10. Bd2 0-0-0 11. a3 d3 12. e3 Qf5 13. Bc3 Ngxe5 14. Bxe5 Nxe5 15. Nbd2 Bxf3 16. Nxf3 Nxc4 17. Qa4 Qc5 18. b4 Qb6 19. Nd4 g6 20. Rac1 Ne5 21. Rfd1 Bg7 22. Nb5 c6 23. Nd4 Kb8 24. Rd2 Rd6 25. Qb3 Rhd8 26. a4 h5 27. a5 Qc7 28. Qa4 a6 29. Qa3 Bh6 30. b5 Rxd4 31. f4 Nc4 32. Rxc4 Rxc4 33. bxa6 Rc2 34. Rxd3 Rxd3 35. Qxd3 Rc1+ 36. Kf2 Qxa5 37. axb7 Qe1+ 38. Kf3 Qd1+ 39. Qxd1 Rxd1 40. Ke2 Rd6 41. e4 Kxb7 42. e5 Rd8 43. Be4 Re8 44. Kf3 Kb6 45. h3 c5 46. Bd5 Re7 47. Bc4 Bg7 48. Ke4 f6 49. e6 f5+ 50. Kd5 Bf6 51. Kd6 g5 52. Bd3 gxf4 53. gxf4 h4 54. Bxf5 c4 55. Bc2 Kb5 56. f5 Kb4 57. Kd5 c3 58. Ke4 Rg7 59. Kf3 Rg3+ 60. Kf2 Rxh3 0-1

[Event "Hannover Region-ch"]
[Site "Hannover"]
[Date "2009.03.21"]
[Round "7"]
[White "Birkenbeul, Harald"]
[Black "Krueger, Finn"]
[Result "1/2-1/2"]
[ECO "D07"]
[WhiteElo "1531"]
[BlackElo "1456"]
[PlyCount "66"]
[EventDate "2009.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nc6 4. c5 b6 5. Qa4 Bd7 6. Qc2 Nf6 7. Bf4 Ne4 8. Nbd2 bxc5 9. Nxe4 dxe4 10. Qxe4 Nxd4 11. Nxd4 cxd4 12. Qxd4 f6 13. Qc4 Bd6 14. Rc1 Rb8 15. Rc2 Bb4+ 16. Bd2 Bxd2+ 17. Rxd2 0-0 18. g3 Qe7 19. Bh3 f5 20. Qxc7 Rfc8 21. Qe5 Rc1+ 22. Rd1 Qb4+ 23. Kf1 Rxd1+ 24. Kg2 Bc6+ 25. f3 Rxh1 26. Kxh1 Qe1+ 27. Kg2 Re8 28. g4 fxg4 29. Bxg4 Bd5 30. b3 Qd2 31. a4 Bxb3 32. Qb5 Rf8 33. Qxb3 Qxe2+ 1/2-1/2

[Event "Hannover Region-ch"]
[Site "Hannover"]
[Date "2009.02.21"]
[Round "5"]
[White "Birkenbeul, Harald"]
[Black "Winkelbach, Marc"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "1531"]
[BlackElo "1430"]
[PlyCount "97"]
[EventDate "2009.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Bg5 Bg7 4. e3 0-0 5. h3 d5 6. Bd3 c5 7. Nf3 cxd4 8. exd4 b6 9. Bxf6 exf6 10. 0-0 Be6 11. b3 Nc6 12. Na3 Rc8 13. Rc1 dxc4 14. Bxc4 Ne7 15. Qd2 Qd7 16. Rfd1 Bxh3 17. d5 Qg4 18. Ne1 Nf5 19. Rc3 Bh6 20. Qc2 Bxg2 21. Nxg2 Nd4 22. Qd3 Nf5 23. Qf3 Qg5 24. Kf1 Nd6 25. Rcd3 Bg7 26. Ba6 Rc5 27. Nc4 Nxc4 28. Bxc4 b5 29. Bxb5 Rxb5 30. d6 Rd8 31. d7 Qh6 32. Rd5 Rb6 33. Nf4 g5 34. Ng2 f5 35. Rxf5 Qh1+ 36. Ke2 Re6+ 37. Ne3 Qxf3+ 38. Kxf3 Rf6 39. Kg4 h6 40. Nd5 Re6 41. Nc7 Re7 42. Rfd5 Re4+ 43. Kh3 Be5 44. Nb5 h5 45. f3 g4+ 46. fxg4 hxg4+ 47. Kg2 Kg7 48. Nxa7 Ra8 49. Rxe5 1-0

[Event "Hannover Region-ch"]
[Site "Hannover"]
[Date "2009.01.24"]
[Round "2"]
[White "Buchholz, Bernd1111"]
[Black "Birkenbeul, Harald"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "886"]
[BlackElo "1531"]
[PlyCount "65"]
[EventDate "2009.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Nc3 c6 6. Bg5 Qc7 7. Qe2+ Be6 8. 0-0-0 Nd7 9. Qd3 h6 10. Bh4 Ngf6 11. Bg3 Bxg3 12. hxg3 0-0-0 13. Nh4 Ng4 14. Qf3 g6 15. Bd3 Ngf6 16. Qf4 Qb6 17. Nf3 Bg4 18. Rxh6 Bxf3 19. gxf3 Rhe8 20. Rhh1 Re7 21. Rd2 Rde8 22. Re2 Nh5 23. Qg4 Rxe2 24. Nxe2 Qa5 25. Nc3 c5 26. Bb5 Nhf6 27. Qf4 cxd4 28. Bxd7+ Nxd7 29. Qxd4 Nb6 30. Qg4+ f5 31. Qxg6 Rf8 32. Qe6+ Nd7 33. Qxd5 1/2-1/2

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2008.07.06"]
[Round "7"]
[White "Birkenbeul, Harald"]
[Black "Baum, Frank Christian"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1575"]
[BlackElo "1514"]
[PlyCount "118"]
[EventDate "2008.05.04"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 b6 2. e4 Bb7 3. Nc3 e6 4. a3 Nf6 5. Bg5 Be7 6. Bd3 d6 7. Nf3 Nbd7 8. Qe2 c5 9. Bb5 0-0 10. Bxd7 Nxd7 11. Bxe7 Qxe7 12. Rd1 Rfd8 13. 0-0 Rac8 14. Rfe1 cxd4 15. Rxd4 Nc5 16. Red1 Rd7 17. b4 e5 18. Nd5 Bxd5 19. Rxd5 Na4 20. R1d3 Nc3 21. Rxc3 Rxc3 22. Qd2 Rxa3 23. h3 Rxf3 24. gxf3 Qf6 25. Rd3 Kf8 26. c4 Ke7 27. c5 bxc5 28. bxc5 Qe6 29. c6 Rc7 30. Qb4 Rxc6 31. Qb8 Qd7 32. Ra3 Rc7 33. Kg2 Ke6 34. Qb3+ Kf6 35. Qe3 Kg6 36. Ra6 Qe7 37. Kh2 Rd7 38. f4 exf4 39. Qxf4 f6 40. f3 Qe5 41. Kg3 h5 42. h4 Kf7 43. Rc6 g5 44. Qxe5 dxe5 45. Ra6 Kg6 46. Ra3 Rf7 47. Ra6 Rd7 48. Ra3 Rc7 49. Kh3 Rb7 50. Kg3 Rd7 51. Kh3 Rc7 52. Kg3 Rb7 53. Kh3 a5 54. Kg3 a4 55. Rxa4 Rb3 56. hxg5 Kxg5 57. Ra2 h4+ 58. Kg2 Kf4 59. Rf2 h3+ 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2008.07.05"]
[Round "6"]
[White "Serreck, Uwe"]
[Black "Birkenbeul, Harald"]
[Result "1-0"]
[ECO "C16"]
[WhiteElo "1845"]
[BlackElo "1575"]
[PlyCount "47"]
[EventDate "2008.05.04"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Bxc3+ 5. bxc3 Ne7 6. Qg4 Ng6 7. h4 h5 8. Qg3 Nc6 9. Bd3 Nce7 10. Bg5 Kf8 11. Bxg6 fxg6 12. Bxe7+ Qxe7 13. Qxg6 Rh6 14. Qg5 Qe8 15. Rh3 Kg8 16. Rg3 Rh7 17. Nh3 Bd7 18. Nf4 Qf7 19. Rf3 Rf8 20. Nxd5 Qxf3 21. Ne7+ Kh8 22. gxf3 Rf7 23. Ng6+ Kg8 24. Qd8+ 1-0

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2008.06.28"]
[Round "5"]
[White "Birkenbeul, Harald"]
[Black "Hoebel, Oliver"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1575"]
[BlackElo "1334"]
[PlyCount "72"]
[EventDate "2008.05.04"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Bg5 Nf6 4. Bxf6 Bxf6 5. e3 d6 6. h3 0-0 7. Bd3 e5 8. dxe5 dxe5 9. Qc2 Nc6 10. a3 Bg7 11. Nc3 Be6 12. Rd1 Qe7 13. Nd5 Qg5 14. f3 Bxd5 15. cxd5 Qxe3+ 16. Ne2 Nd4 17. Qd2 Qxd2+ 18. Rxd2 Bh6 19. Rd1 Rfd8 20. Nc3 c6 21. Bc4 b5 22. Ba2 a5 23. dxc6 Nxc6 24. Bd5 Rac8 25. Nxb5 Nd4 26. Nc3 Rb8 27. Rb1 Nc2+ 28. Ke2 Nd4+ 29. Kf2 Nb5 30. Rbd1 Nxc3 31. bxc3 Rb2+ 32. Kg3 Bf4+ 33. Kh4 Kg7 34. g3 Bd2 35. c4 h5 36. g4 g5+ 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2008.06.21"]
[Round "4"]
[White "Schroeder, Helmut"]
[Black "Birkenbeul, Harald"]
[Result "0-1"]
[ECO "D11"]
[BlackElo "1575"]
[PlyCount "72"]
[EventDate "2008.05.04"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Bf5 4. Nc3 e6 5. Nf3 Bg4 6. a3 Nf6 7. h3 Bh5 8. Be2 Nbd7 9. 0-0 Bd6 10. c5 Bb8 11. b4 a6 12. Qd3 Qc7 13. g3 Bg6 14. Qd2 Nh5 15. Kg2 Nxg3 16. Rg1 Ne4 17. Nxe4 dxe4 18. Ne5 Nxe5 19. dxe5 Qxe5 20. f4 Qxa1 21. Bb2 Qa2 22. Rd1 Qd5 23. Qc3 Qf5 24. Bg4 Qf6 25. Qd2 Qe7 26. Bxg7 Rg8 27. Bh6 Bc7 28. Qb2 f6 29. Kf2 Kf7 30. Rg1 Rad8 31. Qb3 Rd3 32. Qc4 Rd5 33. f5 exf5 34. Bxf5 Bxf5 35. Rxg8 Kxg8 36. Qe2 Qf7 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2008.06.14"]
[Round "3"]
[White "Birkenbeul, Harald"]
[Black "Wittur, Helge"]
[Result "0-1"]
[ECO "A51"]
[WhiteElo "1575"]
[BlackElo "1896"]
[PlyCount "90"]
[EventDate "2008.05.04"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. d5 Bc5 4. Nf3 d6 5. h3 Ne4 6. e3 0-0 7. Nbd2 f5 8. Nb3 Nd7 9. Bd2 f4 10. Nxc5 Ndxc5 11. Qe2 Nxd2 12. Qxd2 Ne4 13. Qe2 c5 14. 0-0-0 Ng5 15. e4 Bd7 16. Kb1 Nxe4 17. Ka1 Nf6 18. Qc2 e4 19. Ng5 Bf5 20. f3 Re8 21. Re1 Nxd5 22. Nxe4 Bxe4 23. Rxe4 Nb4 24. Qe2 Rxe4 25. Qxe4 Qe8 26. Bd3 Nxd3 27. Qxd3 Qe5 28. Rd1 Re8 29. a3 Re6 30. Rd2 g6 31. Ka2 Kf7 32. Qb3 b6 33. Qa4 Re7 34. Qc6 Qe6 35. b3 Rd7 36. a4 d5 37. Qc8 d4 38. Qh8 h5 39. Qh7+ Kf6 40. Qh6 Qe3 41. Qf8+ Kg5 42. Rb2 Qe7 43. Qb8 d3 44. h4+ Kf5 45. Rd2 Rd8 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2008.05.27"]
[Round "2"]
[White "Buchholz, Bernd1111"]
[Black "Birkenbeul, Harald"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "879"]
[BlackElo "1575"]
[PlyCount "62"]
[EventDate "2008.05.04"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Be3 Qxb2 7. Nbd2 Qxc3 8. dxc5 Bxc5 9. Bxc5 Qxc5 10. Bd3 Qc3 11. Be2 Nxe5 12. 0-0 Nxf3+ 13. Bxf3 Nf6 14. Rc1 Qa5 15. Rc2 0-0 16. h3 Bd7 17. Qc1 Rac8 18. Rd1 Rxc2 19. Qxc2 Rc8 20. Qb2 Qc7 21. Nb3 Bb5 22. Rc1 Bc4 23. Nd4 a6 24. Be2 b5 25. Qa3 Qb6 26. Bxc4 bxc4 27. Nf3 Ne4 28. Rc2 Rb8 29. Qe7 Qb1+ 30. Ne1 Qxe1+ 31. Kh2 g6 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2008.05.24"]
[Round "1"]
[White "Birkenbeul, Harald"]
[Black "Herrmann, Andreas"]
[Result "0-1"]
[ECO "E30"]
[WhiteElo "1575"]
[BlackElo "2106"]
[PlyCount "38"]
[EventDate "2008.05.04"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Bg5 Bb4+ 4. Nc3 c5 5. d5 Bxc3+ 6. bxc3 Qa5 7. Bxf6 gxf6 8. Qc2 f5 9. e3 d6 10. Be2 Nd7 11. Nh3 Nf6 12. Bf3 e5 13. Ng1 Bd7 14. Bd1 0-0-0 15. Ne2 Rhg8 16. 0-0 Rg6 17. Kh1 Rdg8 18. Rg1 Ng4 19. Ng3 Qxc3 0-1

[Event "Hannover Region-ch"]
[Site "Hannover"]
[Date "2008.04.12"]
[Round "7"]
[White "Sherman, Radyslav"]
[Black "Birkenbeul, Harald"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1747"]
[BlackElo "1444"]
[PlyCount "122"]
[EventDate "2008.01.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. c4 c6 4. Nc3 e6 5. e3 h6 6. a3 Bd6 7. b3 Nf6 8. Bb2 0-0 9. Bd3 Bg4 10. Be2 Bxf3 11. Bxf3 Nbd7 12. 0-0 Rc8 13. e4 dxe4 14. Bxe4 Qc7 15. g3 Rcd8 16. Bg2 Be7 17. Qe2 Qb6 18. Qd1 Nh7 19. Na4 Qc7 20. Qe2 Bf6 21. Rac1 Rfe8 22. Rfd1 Qb8 23. Nc3 a6 24. Ne4 Be7 25. b4 Nhf6 26. Nd2 Nf8 27. Nf3 Ng6 28. Ne5 Nxe5 29. dxe5 Nh7 30. f4 c5 31. b5 axb5 32. cxb5 Qc7 33. Qe4 b6 34. Qc6 Qa7 35. Qe4 Qa5 36. Qe2 Qa4 37. Bc6 Rf8 38. Be4 c4 39. Qc2 Qxb5 40. Bxh7+ Kh8 41. Be4 Qc5+ 42. Kh1 b5 43. Qe2 Qa7 44. Qf3 Qa5 45. Qe3 Rc8 46. Qc3 b4 47. axb4 Bxb4 48. Qe3 c3 49. Ba1 Qa4 50. Bc2 Qa3 51. Qd3 g6 52. Qe3 Rfd8 53. g4 Rd2 54. f5 Rcd8 55. Qxh6+ Kg8 56. fxg6 Rxd1+ 57. Bxd1 Qa8+ 58. Kg1 Bc5+ 59. Kf1 Qh1+ 60. Ke2 Rd2+ 61. Qxd2 Qg2+ 0-1

[Event "Hannover Region-ch"]
[Site "Hannover"]
[Date "2008.04.05"]
[Round "6"]
[White "Birkenbeul, Harald"]
[Black "Buchholz, Bernd1111"]
[Result "1-0"]
[ECO "E00"]
[WhiteElo "1444"]
[BlackElo "835"]
[PlyCount "67"]
[EventDate "2008.01.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. a3 Nf6 4. Bg5 h6 5. Bh4 g5 6. Bg3 Bd6 7. e3 Bxg3 8. hxg3 Nc6 9. Nf3 Rh7 10. Bd3 Ne4 11. Bxe4 dxe4 12. Nfd2 Na5 13. Nc3 b6 14. Ncxe4 Bb7 15. Qc2 f5 16. Nc3 Qd7 17. Rh2 0-0-0 18. 0-0-0 g4 19. f3 h5 20. Na2 Ba6 21. Nb4 Bb7 22. Nb3 Nxb3+ 23. Qxb3 Bc6 24. Nxc6 Qxc6 25. fxg4 fxg4 26. Qd3 Rdd7 27. Kb1 Rh6 28. Rd2 Rd8 29. Rh1 Rhh8 30. Rc2 Kb8 31. Ka1 Kb7 32. Rhc1 Qc5 33. Qe2 Qe7 34. c5 1-0

[Event "Hannover Region-ch"]
[Site "Hannover"]
[Date "2008.02.27"]
[Round "5"]
[White "Baum, Frank Christian"]
[Black "Birkenbeul, Harald"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1605"]
[BlackElo "1444"]
[PlyCount "41"]
[EventDate "2008.01.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 Qxd5 4. Nc3 Qd8 5. Nf3 Bb4 6. Bc4 Bxc3+ 7. bxc3 h6 8. Ba3 Ne7 9. 0-0 0-0 10. Re1 Re8 11. Rb1 b6 12. d5 exd5 13. Bxe7 Rxe7 14. Rxe7 Qxe7 15. Qxd5 c6 16. Qd4 c5 17. Qd2 Bb7 18. Re1 Qf8 19. Ne5 Ba6 20. Ng6 Qc8 21. Ne7+ 1-0

[Event "Hannover Region-ch"]
[Site "Hannover"]
[Date "2008.02.13"]
[Round "4"]
[White "Birkenbeul, Harald"]
[Black "Engelking, Michael"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1444"]
[BlackElo "1741"]
[PlyCount "100"]
[EventDate "2008.01.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bg5 0-0 5. h3 d6 6. e4 Nbd7 7. Nf3 e5 8. d5 h6 9. Bh4 a5 10. Bd3 Nc5 11. 0-0 Qd7 12. Bc2 c6 13. Qd2 cxd5 14. Bxf6 Bxf6 15. Nxd5 Bg7 16. Nb6 Qd8 17. Nxa8 Be6 18. b3 Qxa8 19. Qxd6 b6 20. Qxb6 Nxe4 21. Bxe4 Qxe4 22. Qxa5 Bxh3 23. Rae1 Qg4 24. Nh4 Qxh4 25. gxh3 Qxh3 26. Re3 Qg4+ 27. Rg3 Qf4 28. Qd5 e4 29. Re1 Re8 30. a4 Re5 31. Qd8+ Kh7 32. a5 Rf5 33. Qb6 Qd2 34. Qe3 Qxa5 35. Qxe4 Re5 36. Rf3 Qxe1+ 37. Qxe1 Rxe1+ 38. Kg2 Rb1 39. c5 f5 40. Rd3 h5 41. c6 Be5 42. Rd5 Bf4 43. Rb5 Kh6 44. Rb7 Rc1 45. Rb6 Kg5 46. b4 h4 47. b5 Rc3 48. Ra6 h3+ 49. Kf1 Rc1+ 50. Ke2 h2 0-1

[Event "Hannover Region-ch"]
[Site "Hannover"]
[Date "2008.01.12"]
[Round "1"]
[White "Birkenbeul, Harald"]
[Black "Diskin, Semen"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1444"]
[BlackElo "1868"]
[PlyCount "75"]
[EventDate "2008.01.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 cxd4 5. exd4 Nf6 6. Bg5 Be7 7. Nf3 Nc6 8. h3 0-0 9. c5 b6 10. Bb5 Bb7 11. Bxc6 Bxc6 12. b4 bxc5 13. bxc5 Qa5 14. Bd2 Qa6 15. Qe2 Qxe2+ 16. Kxe2 Rab8 17. Rhb1 h6 18. Ne5 Bb7 19. a4 Rfe8 20. Bf4 Ba6+ 21. Ke3 Rbc8 22. Nb5 Bxb5 23. axb5 Ne4 24. Nc6 Ra8 25. Rxa7 Rxa7 26. Nxa7 Bxc5 27. dxc5 Nxc5 28. Bd6 Nb7 29. Bc7 e5 30. Nc6 d4+ 31. Kd2 f6 32. Na5 Nc5 33. f3 f5 34. Nc6 e4 35. Nxd4 e3+ 36. Ke2 Na4 37. Rc1 Kf7 38. Nxf5 1-0

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2007.07.22"]
[Round "7"]
[White "Birkenbeul, Harald"]
[Black "Gruender, Michael"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1390"]
[BlackElo "1990"]
[PlyCount "36"]
[EventDate "2007.05.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. h3 Nd7 5. Nf3 e5 6. d5 f5 7. e4 Ngf6 8. Bg5 h6 9. Bxf6 Nxf6 10. Bd3 0-0 11. exf5 e4 12. Nxe4 Nxe4 13. Qc2 gxf5 14. 0-0-0 Nc5 15. g3 Bd7 16. Rde1 Qf6 17. Re2 Rae8 18. Rhe1 Qxb2+ 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2007.06.23"]
[Round "4"]
[White "Koester, Hans Juergen"]
[Black "Birkenbeul, Harald"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1612"]
[BlackElo "1390"]
[PlyCount "100"]
[EventDate "2007.05.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. c4 Nc6 3. f4 Bc5 4. Nf3 Nf6 5. Nc3 a6 6. d4 Ba7 7. e5 Ng8 8. Be3 Nge7 9. Bd3 d6 10. Qe2 h6 11. Rd1 Nb4 12. Bb1 d5 13. c5 Bd7 14. a3 Nbc6 15. Nh4 Na5 16. 0-0 Qc8 17. Qg4 g6 18. Bc1 Nb3 19. Be3 Na5 20. Rf3 Nc4 21. Bc1 b6 22. b4 Qb7 23. Re1 0-0-0 24. Rh3 Rdg8 25. a4 bxc5 26. bxc5 Qb4 27. Qd1 g5 28. fxg5 hxg5 29. Nf3 Rxh3 30. gxh3 Qxc3 31. Nxg5 Bxa4 32. Qe2 Qxd4+ 33. Kh1 Qxc5 34. Qh5 Qf2 35. Qe2 Qc5 36. Rf1 Nf5 37. Bxf5 exf5 38. e6 f6 39. Nf3 f4 40. Bxf4 Bb5 41. e7 Kb7 42. Qe6 Re8 43. Re1 Bc6 44. Qxf6 d4 45. Bg5 Qd5 46. Kg2 Ne3+ 47. Bxe3 dxe3 48. Qb2+ Bb6 49. Rxe3 Rxe7 50. Ra3 Qg8+ 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2007.06.09"]
[Round "3"]
[White "Birkenbeul, Harald"]
[Black "Herrmann, Andreas"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "1390"]
[BlackElo "2050"]
[PlyCount "146"]
[EventDate "2007.05.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Bg5 d6 5. e4 Be7 6. Nc3 0-0 7. h3 Ne8 8. Bxe7 Qxe7 9. Bd3 a6 10. Na4 Nd7 11. Ne2 Nc7 12. Nac3 Rb8 13. a4 b6 14. Ng3 Re8 15. 0-0 Nf8 16. Be2 Ng6 17. Bg4 Bd7 18. Bxd7 Qxd7 19. Nf5 Ne7 20. Qg4 Nxf5 21. exf5 f6 22. Ne4 b5 23. Nxf6+ Kf7 24. Nxd7 Rb7 25. axb5 axb5 26. b3 Rd8 27. Qh5+ Kg8 28. f6 g6 29. Qg4 Kf7 30. Ra6 h5 31. Qg5 Nxa6 32. Nxe5+ dxe5 33. Qxe5 Re8 34. Qd6 Nb8 35. Ra1 bxc4 36. bxc4 g5 37. g3 Kg6 38. Qxc5 Rf7 39. Qd4 Nd7 40. c5 Ne5 41. Kg2 Rxf6 42. Qe4+ Kh6 43. f4 gxf4 44. Ra7 f3+ 45. Kf2 Ng4+ 46. Qxg4 hxg4 47. hxg4 Re2+ 48. Kf1 Rc2 49. c6 f2 50. Ra1 Rd6 51. Rd1 Rcxc6 52. Kxf2 Rc5 53. Kg2 Rcxd5 54. Rf1 Kg5 55. Rf4 Rd2+ 56. Kf3 R6d3+ 57. Ke4 Rxg3 58. Ke5 Re3+ 59. Re4 Rxe4+ 60. Kxe4 Kxg4 61. Ke3 Rd8 62. Ke4 Re8+ 63. Kd5 Kf4 64. Kd6 Re5 65. Kc6 Ke4 66. Kd6 Kd4 67. Kc6 Re6+ 68. Kd7 Kd5 69. Kc7 Rd6 70. Kb7 Kc5 71. Kc7 Rd5 72. Kb7 Rd7+ 73. Ka6 Rh7 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2007.05.19"]
[Round "2"]
[White "Hoebel, Oliver"]
[Black "Birkenbeul, Harald"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1206"]
[BlackElo "1390"]
[PlyCount "98"]
[EventDate "2007.05.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Bg4 3. Bg2 Nf6 4. d3 h6 5. 0-0 e6 6. Nbd2 c5 7. c3 Nc6 8. Qc2 Bd6 9. e4 dxe4 10. dxe4 Qc7 11. Re1 Be5 12. Nc4 Bxf3 13. Bxf3 Qe7 14. a4 Rd8 15. Be3 0-0 16. Rad1 b6 17. h3 Nh7 18. Qc1 Qf6 19. Bg2 Qg6 20. f4 Bc7 21. Bf2 Ne7 22. Rxd8 Rxd8 23. Rd1 Nf6 24. Rxd8+ Bxd8 25. Nd6 Bc7 26. e5 Nfd5 27. Qd2 Qb1+ 28. Kh2 Qa2 29. Bxd5 exd5 30. Qc2 Ng6 31. h4 Nf8 32. h5 Bxd6 33. exd6 Ne6 34. f5 Nf8 35. Be3 Qc4 36. b3 Qg4 37. Qd3 Qf3 38. Kh3 Nd7 39. Qc2 Qxe3 40. Qg2 Qd3 41. c4 Qxf5+ 42. g4 Qd3+ 43. Qg3 dxc4 44. bxc4 Qxc4 45. Qf3 Qxa4 46. Qa8+ Kh7 47. Qd5 Kg8 48. Qa8+ Nf8 49. Qc8 Qb5 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2007.05.12"]
[Round "1"]
[White "Birkenbeul, Harald"]
[Black "Wittur, Helge"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1390"]
[BlackElo "1860"]
[PlyCount "167"]
[EventDate "2007.05.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Bg5 Bg7 4. Nc3 0-0 5. Nf3 d6 6. e3 Nbd7 7. Bd3 c5 8. d5 a6 9. a4 b6 10. 0-0 Bb7 11. Qc2 Ng4 12. Bf4 Nde5 13. Nxe5 dxe5 14. Bg5 f5 15. h3 Nh6 16. Bxh6 Bxh6 17. Rad1 e4 18. Be2 Qd6 19. Kh1 Rad8 20. Rg1 Qf6 21. g3 Rd6 22. Rg2 Rfd8 23. Kh2 Bg7 24. Rgg1 h5 25. Kh1 Qf7 26. Rd2 Be5 27. Rdd1 Qf6 28. Rd2 e6 29. Rgd1 exd5 30. cxd5 Qf7 31. Bc4 Qd7 32. Qb3 h4 33. Ne2 hxg3 34. fxg3 Qh7 35. Kg2 Qh5 36. Rf1 R8d7 37. Nf4 Bxf4 38. Rxf4 Rh7 39. h4 Qh6 40. Rd1 Qg7 41. Qc2 Qe5 42. Qd2 Bc8 43. Qe2 b5 44. axb5 axb5 45. Bxb5 Rb7 46. Rd2 Kg7 47. Bc4 Ra7 48. Rf1 Bb7 49. Rfd1 Ra8 50. Bb3 Ba6 51. Bc4 Bb7 52. Bb3 Rb6 53. Bc4 Rd8 54. Ba2 Rb4 55. Bc4 Rd6 56. b3 Rbb6 57. Qf2 Rd8 58. Qf4 Qxf4 59. gxf4 Ra8 60. d6 Kf6 61. d7 Rd8 62. Rd6+ Rxd6 63. Rxd6+ Kg7 64. Bb5 Kf7 65. Kg3 Kg7 66. Re6 Bc8 67. Re8 Bxd7 68. Re7+ Kf6 69. Rxd7 Ra8 70. Ba4 c4 71. Rc7 cxb3 72. Bxb3 g5 73. hxg5+ Kg6 74. Rc6+ Kg7 75. Be6 Ra3 76. Kf2 Kg6 77. Bd5+ Kg7 78. Rc7+ Kg6 79. Bf7+ Kg7 80. Bh5+ Kf8 81. g6 Ra2+ 82. Be2 Rd2 83. g7+ Kg8 84. Ke1 1-0

[Event "Hannover Region-ch"]
[Site "Hannover"]
[Date "2007.03.31"]
[Round "7"]
[White "Birkenbeul, Harald"]
[Black "Dragoey, Sven Hugo"]
[Result "1-0"]
[ECO "A51"]
[WhiteElo "1429"]
[BlackElo "1531"]
[PlyCount "111"]
[EventDate "2007.01.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. d5 e4 4. Bg5 Bb4+ 5. Nc3 0-0 6. e3 Re8 7. Nge2 h6 8. Bh4 Bxc3+ 9. Nxc3 g5 10. Bg3 d6 11. h3 Bf5 12. Be2 Nbd7 13. h4 Kg7 14. Qd4 g4 15. h5 Ne5 16. 0-0-0 Nfd7 17. Nxe4 Bxe4 18. Qxe4 Nf6 19. Qd4 Qd7 20. Qf4 Qa4 21. Kb1 b5 22. c5 Qxf4 23. Bxf4 Rab8 24. b4 Ne4 25. Rc1 dxc5 26. f3 Nd2+ 27. Kc2 Ndc4 28. bxc5 Rbc8 29. e4 Nd7 30. Bxc4 bxc4 31. Be3 f6 32. Rb1 Rb8 33. Bd4 Kf7 34. Kc3 gxf3 35. gxf3 Rg8 36. Bf2 Rbc8 37. Rb7 Rg2 38. Rf1 Rh2 39. d6 cxd6 40. Rxd7+ Ke8 41. Rxd6 Ke7 42. Rd5 Rc6 43. Kxc4 Ra6 44. Kb3 Rh3 45. Be3 Rh2 46. Rd2 Rxh5 47. a4 Rc6 48. Rd5 Rh3 49. Kb4 Rh2 50. Rfd1 Rb2+ 51. Ka3 Rb7 52. Bxh6 Rc8 53. Bf4 Rg8 54. c6 Rb6 55. Rd7+ Ke6 56. R1d6# 1-0

[Event "Hannover Region-ch"]
[Site "Hannover"]
[Date "2007.03.24"]
[Round "6"]
[White "Birkenbeul, Harald"]
[Black "Meding, Guenter"]
[Result "0-1"]
[ECO "D55"]
[WhiteElo "1429"]
[BlackElo "1649"]
[PlyCount "72"]
[EventDate "2007.01.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Bg5 Be7 5. e3 0-0 6. Nf3 a6 7. Bd3 dxc4 8. Bxc4 b5 9. Bb3 Bb7 10. a3 Nbd7 11. 0-0 Rc8 12. Qe2 c5 13. Rfd1 cxd4 14. Rxd4 Rc5 15. Bxf6 Bxf6 16. Rd3 Qc7 17. Rc1 Ne5 18. Nxe5 Bxe5 19. h3 Be4 20. Rd2 Bxc3 21. bxc3 Rxc3 22. Rxc3 Qxc3 23. Qd1 a5 24. Rd4 Qc6 25. f3 Bf5 26. e4 Qc5 27. Kh1 Bg6 28. a4 h5 29. axb5 Qxb5 30. Ba4 Qe5 31. Rd6 Rb8 32. Ra6 Rb2 33. Qd8+ Kh7 34. Ra8 Kh6 35. Qd1 Ra2 36. Bb3 Ra1 0-1

[Event "Hannover Region-ch"]
[Site "Hannover"]
[Date "2007.02.17"]
[Round "4"]
[White "Birkenbeul, Harald"]
[Black "Rube, Viktor"]
[Result "1-0"]
[ECO "D56"]
[WhiteElo "1429"]
[PlyCount "67"]
[EventDate "2007.01.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. Bg5 e6 4. Nc3 Be7 5. e3 h6 6. Bh4 0-0 7. Nf3 Nc6 8. Bxf6 Bxf6 9. Qb3 Ne7 10. Bd3 b6 11. 0-0 Bb7 12. Be2 Re8 13. Rac1 Ng6 14. cxd5 exd5 15. Nb5 c6 16. Na3 Be7 17. Bd3 Nf8 18. Bf5 g6 19. Bh3 Qd6 20. Qc3 Qf6 21. Ne5 Bxa3 22. Qxa3 Bc8 23. Rxc6 Qg5 24. Bxc8 Rexc8 25. Rfc1 Qf5 26. h3 Nd7 27. Rxc8+ Rxc8 28. Rxc8+ Kg7 29. Nxd7 Qxd7 30. Qf8+ Kf6 31. Rd8 Qa4 32. Rd6+ Kg5 33. Qe7+ Kh5 34. Rxd5+ 1-0

[Event "Hannover Region-ch"]
[Site "Hannover"]
[Date "2007.02.10"]
[Round "3"]
[White "Efremov, Igor"]
[Black "Birkenbeul, Harald"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1609"]
[BlackElo "1429"]
[PlyCount "75"]
[EventDate "2007.01.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. d4 exd4 5. Nxd4 Bc5 6. Bxf7+ Kf8 7. Nxc6 bxc6 8. Bc4 Nf6 9. Nc3 Qe7 10. Qf3 d6 11. h3 Be6 12. Bxe6 Qxe6 13. 0-0 Kg8 14. Be3 Nd7 15. Bxc5 Nxc5 16. Qe3 Kh7 17. f4 Rhf8 18. e5 Rae8 19. g4 Kh8 20. Rae1 Qe7 21. b4 Nd7 22. e6 Nf6 23. Qxa7 d5 24. Qd4 Qd6 25. Na4 Ne4 26. Rxe4 dxe4 27. Qxd6 cxd6 28. f5 Ra8 29. Nc3 d5 30. a4 Rfd8 31. a5 Rab8 32. Rb1 Kg8 33. Kf2 Kf8 34. Kg3 e3 35. Ne2 d4 36. Rb3 Rd5 37. Nf4 Re5 38. Ng6+ 1-0

[Event "Hannover Region-ch"]
[Site "Hannover"]
[Date "2007.01.27"]
[Round "2"]
[White "Birkenbeul, Harald"]
[Black "Zoch, Werner"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1429"]
[BlackElo "1910"]
[PlyCount "27"]
[EventDate "2007.01.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 dxc4 5. Bxf6 exf6 6. a4 Bb4 7. e3 b5 8. axb5 cxb5 9. Qf3 Qd7 10. Qe4+ Be7 11. Qxa8 Nc6 12. d5 Nb4 13. Rxa7 Qf5 14. e4 1-0

[Event "Hannover Region-ch"]
[Site "Hannover"]
[Date "2007.01.13"]
[Round "1"]
[White "Luetz, Bernd"]
[Black "Birkenbeul, Harald"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1918"]
[BlackElo "1429"]
[PlyCount "65"]
[EventDate "2007.01.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. b3 e5 2. e3 d5 3. Bb2 Nc6 4. Bb5 Bd6 5. f4 Qe7 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 Nf6 9. Qg3 0-0 10. 0-0 exf4 11. exf4 Bc5+ 12. Kh2 Nd4 13. Bd3 Rae8 14. Nc3 Qd7 15. Na4 b6 16. Nxc5 bxc5 17. Qh4 Qd6 18. b4 Qb6 19. a3 c4 20. Qf2 c5 21. c3 cxd3 22. cxd4 cxb4 23. axb4 Qxb4 24. Ba3 Qb8 25. Bxf8 Kxf8 26. Qf3 g5 27. Qxd3 gxf4 28. Qa3+ Kg7 29. Qxa7 Qb4 30. Rxf4 Qxd2 31. Rxf6 Kxf6 32. Rf1+ Kg5 33. Qxf7 1-0

[Event "Hannover Region-ch"]
[Site "Hannover"]
[Date "2006.04.01"]
[Round "7"]
[White "Chmelev, Alex"]
[Black "Birkenbeul, Harald"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1276"]
[BlackElo "1464"]
[PlyCount "131"]
[EventDate "2006.01.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Bf5 5. Nc3 e6 6. Qb3 Qd7 7. cxd5 exd5 8. Qxd5 Bb4 9. Qxd7+ Nxd7 10. Bd2 a6 11. Nf3 Ngf6 12. Bc4 b5 13. Bb3 Bd3 14. a3 Ba5 15. Nd5 Bxd2+ 16. Kxd2 Bf5 17. Nc7+ Ke7 18. Nxa8 Rxa8 19. Rhe1+ Kf8 20. Ng5 h6 21. Nxf7 Ne4+ 22. Ke2 Re8 23. Kf1 Nd2+ 24. Kg1 Rxe1+ 25. Rxe1 Nxb3 26. Nd6 Bg6 27. Re6 Nf6 28. Nb7 a5 29. Rd6 Ke7 30. Rb6 Bd3 31. Nc5 Nxc5 32. dxc5 Nd7 33. Ra6 a4 34. c6 Nc5 35. Ra7+ Kd6 36. Rxg7 Kxc6 37. Re7 h5 38. f4 Kd6 39. Re5 Bg6 40. g3 Kc6 41. Kf1 Bf7 42. Ke2 Bc4+ 43. Kd2 Nd3 44. Rxh5 Nxb2 45. Kc3 Nd3 46. h4 Nf2 47. Kd4 Bb3 48. Rh6+ Kb7 49. Kc5 Ne4+ 50. Kxb5 Nxg3 51. Rh7+ Kc8 52. h5 Kd8 53. h6 Nf5 54. Rh8+ Ke7 55. h7 Nd6+ 56. Kb4 Nf7 57. Rg8 Kf6 58. h8Q+ Nxh8 59. Rxh8 Ke7 60. Ra8 Kf6 61. Rxa4 Ba2 62. Ra8 Kf5 63. Rf8+ Ke4 64. a4 Be6 65. Re8 Kf5 66. Rxe6 1-0

[Event "Hannover Region-ch"]
[Site "Hannover"]
[Date "2006.03.18"]
[Round "6"]
[White "Birkenbeul, Harald"]
[Black "Bounine, Daniel"]
[Result "1/2-1/2"]
[ECO "E00"]
[WhiteElo "1464"]
[BlackElo "986"]
[PlyCount "90"]
[EventDate "2006.01.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. a3 Nf6 4. Bg5 Be7 5. Nc3 Nc6 6. e3 Qd6 7. c5 Qd8 8. Bb5 Bd7 9. Nf3 0-0 10. 0-0 Re8 11. Bxc6 Bxc6 12. Ne5 Bd7 13. b4 h6 14. Bh4 Ne4 15. Nxe4 Bxh4 16. Nc3 Qe7 17. b5 c6 18. a4 Bf6 19. f4 Rec8 20. Qe2 Bxe5 21. fxe5 b6 22. cxb6 axb6 23. bxc6 Bxc6 24. Nb5 Bxb5 25. Qxb5 Rc4 26. Qb3 Rb4 27. Qc2 Qd7 28. Rfb1 Rc4 29. Qd1 Ra6 30. Rb2 Qc6 31. Qb1 Rc3 32. Kf2 g6 33. Kf3 Kg7 34. h4 f6 35. exf6+ Kxf6 36. h5 gxh5 37. Qh7 Rxe3+ 38. Kf2 Qc3 39. Rab1 Rd3 40. Qxh6+ Ke7 41. Re2 Qxd4+ 42. Kf1 Rd1+ 43. Rxd1 Qxd1+ 44. Kf2 Qd4+ 45. Kf1 Qd1+ 1/2-1/2

[Event "Hannover Region-ch"]
[Site "Hannover"]
[Date "2006.01.21"]
[Round "2"]
[White "Birkenbeul, Harald"]
[Black "Ellinger, Peter"]
[Result "0-1"]
[ECO "E00"]
[WhiteElo "1464"]
[BlackElo "1891"]
[PlyCount "64"]
[EventDate "2006.01.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Bg5 d5 4. e3 h6 5. Bh4 c5 6. Nc3 cxd4 7. exd4 Be7 8. Nf3 Nc6 9. c5 0-0 10. a3 a5 11. Bb5 Bd7 12. 0-0 b6 13. Bxc6 Bxc6 14. Ne5 Bb7 15. b4 Rc8 16. Na4 bxc5 17. bxc5 Ne4 18. Bxe7 Qxe7 19. f3 Nf6 20. Nb6 Rxc5 21. Nxd5 Rxd5 22. Qa4 Nd7 23. Ng4 Qd6 24. Rfd1 Nb6 25. Qb3 Rxd4 26. Rdc1 Rd3 27. Qb2 Rd2 28. Qc3 Rc8 29. Qxa5 Qd4+ 30. Kf1 Rxc1+ 31. Rxc1 Qd3+ 32. Kg1 Qe2 0-1

