[Event "Marburg op-A"]
[Site "Marburg"]
[Date "2023.10.29"]
[Round "6"]
[White "Backhaus, Manfred"]
[Black "Meuer, David"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1698"]
[BlackElo "2048"]
[PlyCount "36"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bg4 5. Be2 Bd6 6. Ne5 Bxe2 7. Qxe2 Ne7 8. Qb5+ Nbc6 9. Nxc6 bxc6 10. Qd3 0-0 11. 0-0 Ng6 12. Nc3 Qh4 13. g3 Qh3 14. f4 Rfe8 15. Bd2 Ne7 16. Be3 Nf5 17. Bf2 Re6 18. Kh1 Rh6 0-1

[Event "Marburg op-A"]
[Site "Marburg"]
[Date "2023.10.29"]
[Round "7"]
[White "Wiktorczyk, Michel"]
[Black "Backhaus, Manfred"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1837"]
[BlackElo "1698"]
[PlyCount "53"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 e6 2. b3 b6 3. Bb2 Bb7 4. d3 Nc6 5. Nd2 d5 6. f4 dxe4 7. dxe4 Nf6 8. Bd3 Bb4 9. Ngf3 Bc5 10. Ne5 0-0 11. Qf3 Bd4 12. 0-0-0 Bxb2+ 13. Kxb2 Nxe5 14. fxe5 Qd4+ 15. c3 Qxe5 16. g4 Qg5 17. Qf2 Rad8 18. Kc2 Nxg4 19. Qe2 Ne3+ 20. Kb2 Nxd1+ 21. Rxd1 Rd7 22. Nf3 Qh5 23. Rg1 Rfd8 24. Rg5 Qh6 25. Ba6 Rd2+ 26. Nxd2 Qxg5 27. Nf3 0-1

[Event "Marburg op-A"]
[Site "Marburg"]
[Date "2023.10.28"]
[Round "4"]
[White "Backhaus, Manfred"]
[Black "Paschke, Gerd"]
[Result "1-0"]
[ECO "C34"]
[WhiteElo "1698"]
[BlackElo "1696"]
[PlyCount "73"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 d6 5. 0-0 Be6 6. Qe2 g5 7. Bxe6 fxe6 8. Qb5+ c6 9. Qxb7 Qb6+ 10. Qxb6 axb6 11. e5 d5 12. g3 g4 13. Nd4 fxg3 14. Nxe6 gxh2+ 15. Kxh2 Kd7 16. Ng7 Na6 17. a3 Rf8 18. Rxf8 Bxf8 19. Nh5 Bh6 20. Nc3 Ke6 21. d4 c5 22. Na4 cxd4 23. Nxb6 Kxe5 24. Bxh6 Nxh6 25. Re1+ Kd6 26. Nf4 Nc5 27. Nbxd5 Rf8 28. b4 g3+ 29. Kg2 Nf5 30. bxc5+ Kd7 31. Nb4 Rg8 32. c6+ Kc8 33. Nbd5 Ne3+ 34. Nxe3 dxe3 35. Rxe3 Kc7 36. Rc3 h6 37. Nd5+ 1-0

[Event "Marburg op-A"]
[Site "Marburg"]
[Date "2023.10.28"]
[Round "5"]
[White "Schulte, Stefan"]
[Black "Backhaus, Manfred"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1878"]
[BlackElo "1698"]
[PlyCount "85"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. Nf3 Bb7 4. Bd3 c5 5. c3 cxd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Qxd2 Ne7 9. Nc3 0-0 10. 0-0 f5 11. Qe2 g6 12. Rad1 Kg7 13. Rfe1 Nbc6 14. d5 Nb4 15. Bc4 fxe4 16. dxe6 d5 17. a3 Qc7 18. Nd4 dxc4 19. axb4 Rad8 20. Nxe4 Bxe4 21. Qxe4 Rf4 22. Nb5 Rxe4 23. Nxc7 Rxe1+ 24. Rxe1 Rd2 25. Rb1 Kf6 26. Kf1 Nc6 27. b5 Nd4 28. Re1 Nf5 29. g4 Ne7 30. Rc1 Rd4 31. h3 g5 32. Re1 Nc8 33. Re3 Ke7 34. Rf3 Rf4 35. Rxf4 gxf4 36. Nd5+ Kxe6 37. Nxf4+ Ke5 38. Ne2 Nd6 39. Nc3 Kf4 40. Ke2 Nf7 41. Nd5+ Ke5 42. Nc3 Kf4 43. Nd5+ 1/2-1/2

[Event "Marburg op-A"]
[Site "Marburg"]
[Date "2023.10.27"]
[Round "2"]
[White "Backhaus, Manfred"]
[Black "Krausse, Eckhard"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1698"]
[BlackElo "1867"]
[PlyCount "102"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. d3 g6 5. 0-0 Bg7 6. c3 0-0 7. h3 Nc6 8. Re1 Qc7 9. Bf4 e5 10. Bh2 a6 11. Bb3 b5 12. Nbd2 h6 13. Nh4 Kh7 14. Qf3 Qe7 15. Qe2 Ra7 16. Nhf3 Nh5 17. Bd5 Nd8 18. Nf1 Ne6 19. Bxe6 Bxe6 20. c4 Nf4 21. Bxf4 exf4 22. Rab1 Re8 23. N1d2 Bc8 24. b3 Qf6 25. Qd1 g5 26. Nh2 Qg6 27. b4 Bc3 28. bxc5 dxc5 29. cxb5 axb5 30. Rxb5 Rxa2 31. Re2 Bb4 32. Nc4 Ra6 33. Rb8 Qc6 34. Qb3 Ra1+ 35. Nf1 Qc7 36. Nd6 f3 37. Rc2 fxg2 38. Kxg2 Bxh3+ 39. Kxh3 Rxb8 40. Ng3 Qxd6 41. Qxf7+ Kh8 42. Nf5 Rh1+ 43. Kg2 Qh2+ 44. Kf3 g4+ 45. Ke3 Re1+ 46. Re2 Rxe2+ 47. Kxe2 Bc3 48. d4 Rb2+ 49. Kd3 Qh3+ 50. Kc4 Qf1+ 51. Kd5 Bxd4 1/2-1/2

[Event "Marburg op-A"]
[Site "Marburg"]
[Date "2023.10.27"]
[Round "3"]
[White "Hubert, Charlotte"]
[Black "Backhaus, Manfred"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1850"]
[BlackElo "1698"]
[PlyCount "77"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. Bd3 Bb7 4. Nf3 c5 5. c3 cxd4 6. cxd4 Bb4+ 7. Nbd2 Nf6 8. Qe2 0-0 9. 0-0 h6 10. e5 Nh5 11. Ne4 f5 12. exf6 Nxf6 13. Ne5 Nc6 14. Nxf6+ Rxf6 15. Qe4 Rf5 16. Qg4 Rf6 17. Qe4 Rf5 18. Qg4 Rf6 19. Qg3 Bd6 20. Nxc6 dxc6 21. Qg4 Qd7 22. Bd2 Qf7 23. Rae1 Re8 24. Re2 Bc8 25. Bc4 a5 26. a4 Qg6 27. Qxg6 Rxg6 28. f4 Kf7 29. f5 Rf6 30. Bc3 g6 31. fxe6+ Ke7 32. Rxf6 Kxf6 33. Rf2+ Ke7 34. Rf7+ Kd8 35. Rf6 Bf8 36. Rxg6 Kc7 37. Bd2 h5 38. Bf4+ Kb7 39. Rg8 1-0

[Event "Marburg op-A"]
[Site "Marburg"]
[Date "2023.10.26"]
[Round "1"]
[White "Von Bargen, Lukas"]
[Black "Backhaus, Manfred"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "1968"]
[BlackElo "1698"]
[PlyCount "97"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. d4 e6 2. c4 Bb4+ 3. Bd2 Bxd2+ 4. Qxd2 b6 5. Nf3 Bb7 6. Nc3 Nf6 7. g3 d6 8. Bg2 Nbd7 9. 0-0 0-0 10. d5 e5 11. e4 a5 12. Ne1 Ba6 13. b3 a4 14. Nxa4 Bxc4 15. Nd3 Ba6 16. Rfe1 Bxd3 17. Qxd3 Ne8 18. Nb2 Qg5 19. Bh3 Nc5 20. Qc2 g6 21. b4 Na6 22. a3 f5 23. Nc4 Qh6 24. Bg2 Qg7 25. Nd2 Qd7 26. Bh3 Ng7 27. Qb3 Qf7 28. a4 c5 29. bxc5 bxc5 30. Qb6 Qc7 31. Qxc7 Nxc7 32. Nc4 Rfd8 33. f3 Na6 34. a5 Nb4 35. Re2 Kf8 36. Bg2 f4 37. Rb2 g5 38. Bf1 Ne8 39. a6 Rdb8 40. gxf4 gxf4 41. Rb3 Ke7 42. Na5 Kd7 43. Raa3 Nc7 44. Bh3+ Kd8 45. a7 Rxa7 46. Nc4 Rba8 47. Nxd6 Ke7 48. Nc8+ Rxc8 49. Rxa7 1-0

[Event "Langenhagen Summer op 1st"]
[Site "Langenhagen"]
[Date "2019.07.07"]
[Round "7"]
[White "Zoch, Werner"]
[Black "Backhaus, Manfred"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1953"]
[BlackElo "1866"]
[PlyCount "90"]
[EventDate "2019.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. Bd3 Bb7 4. Nf3 c5 5. c3 cxd4 6. cxd4 Bb4+ 7. Nc3 Nf6 8. Qe2 h6 9. 0-0 0-0 10. Bd2 d6 11. a3 Bxc3 12. Bxc3 Nbd7 13. Bb4 Ne8 14. e5 a5 15. Bc3 dxe5 16. Nxe5 Nc7 17. Rac1 Nd5 18. Bd2 N7f6 19. f4 Rc8 20. Rxc8 Qxc8 21. Rc1 Qb8 22. f5 exf5 23. Bxf5 Qd6 24. Nc4 Qd8 25. Qf2 Ne7 26. Bb1 Ne4 27. Bxe4 Bxe4 28. Re1 Bb7 29. Bc3 Nd5 30. Bd2 Re8 31. Ne5 f6 32. Nc4 Rxe1+ 33. Qxe1 Kf7 34. Qe2 g5 35. Qe4 Kg7 36. Ne3 h5 37. Nf5+ Kf8 38. h4 Ne7 39. Qxe7+ Qxe7 40. Nxe7 Kxe7 41. hxg5 fxg5 42. Bxg5+ Kd6 43. Kf2 a4 44. g3 Kd5 45. Bd8 b5 1/2-1/2

[Event "Langenhagen Summer op 1st"]
[Site "Langenhagen"]
[Date "2019.07.06"]
[Round "5"]
[White "Backhaus, Manfred"]
[Black "Kettner Nikolaus, Frank"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1866"]
[BlackElo "1876"]
[PlyCount "75"]
[EventDate "2019.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d6 2. f4 g6 3. Nf3 Nf6 4. Nc3 Bg7 5. Bc4 0-0 6. 0-0 c6 7. Bb3 b5 8. d3 Qb6+ 9. Kh1 a5 10. a3 h6 11. Qe1 e6 12. Be3 Qc7 13. Qd2 Ba6 14. h3 c5 15. e5 Nh5 16. exd6 Ng3+ 17. Kg1 Nxf1 18. Rxf1 Qxd6 19. Ne4 Qc7 20. Bxc5 Rd8 21. c3 Bb7 22. Qe3 Nd7 23. Bd4 Bxe4 24. dxe4 Qc6 25. e5 Bf8 26. Bc2 Rac8 27. h4 Bc5 28. h5 Kh7 29. hxg6+ fxg6 30. Qd3 Rg8 31. Nh4 Bxd4+ 32. Kh2 Bc5 33. Nxg6 Kg7 34. Rd1 Nf8 35. Qg3 Kf7 36. f5 Nxg6 37. fxg6+ Kg7 38. Rd6 0-1

[Event "Langenhagen Summer op 1st"]
[Site "Langenhagen"]
[Date "2019.07.06"]
[Round "6"]
[White "Backhaus, Manfred"]
[Black "Schmidt Klie, Lasse"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1866"]
[BlackElo "1906"]
[PlyCount "105"]
[EventDate "2019.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bd6 5. Bg5 f6 6. Bh4 Ne7 7. c4 c6 8. Nc3 Bf5 9. Qb3 Qc7 10. cxd5 Nxd5 11. Bc4 Qe7+ 12. Kd1 Nxc3+ 13. bxc3 Qc7 14. Bg3 Bxg3 15. hxg3 Kd8 16. Kd2 Nd7 17. Nh4 g6 18. Rae1 Nb6 19. Be6 Bxe6 20. Qxe6 Rf8 21. Re2 Qd7 22. Rhe1 Qxe6 23. Rxe6 Nc8 24. c4 Kd7 25. c5 Rf7 26. Re8 b6 27. Rh8 bxc5 28. dxc5 Nb6 29. Rxa8 Nxa8 30. Rb1 Ke6 31. Nf3 Kd5 32. Rc1 Rb7 33. Rc2 Rb5 34. Ne1 Rxc5 35. Rb2 Rb5 36. Rc2 Nc7 37. Nd3 Ne6 38. a3 a5 39. Kc3 g5 40. Rd2 Kd6 41. Nf4+ Ke7 42. Nxe6 Kxe6 43. Rd8 a4 44. Rc8 Rb3+ 45. Kc2 Kd6 46. Rf8 Ke7 47. Rc8 Rxa3 48. Rxc6 Ra2+ 49. Kd3 Rxf2 50. Ke3 Rxg2 51. Kf3 Rb2 52. Ra6 Rb3+ 53. Kf2 0-1

[Event "Langenhagen Summer op 1st"]
[Site "Langenhagen"]
[Date "2019.07.05"]
[Round "3"]
[White "Backhaus, Manfred"]
[Black "Hintze, Stefan"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1866"]
[BlackElo "2089"]
[PlyCount "142"]
[EventDate "2019.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 Nf6 3. d3 d5 4. exd5 Nxd5 5. Be2 e5 6. 0-0 Bc5 7. Nbd2 0-0 8. a3 a5 9. Nb3 Be7 10. Re1 f5 11. Bf1 Bf6 12. c3 a4 13. Nc5 Qd6 14. Nxa4 b5 15. c4 Rxa4 16. cxd5 Qxd5 17. Bg5 Nd4 18. Nxd4 Rxd4 19. Be3 Rg4 20. Rc1 f4 21. Bc5 Rd8 22. Bb4 c6 23. Rc5 Qe6 24. Qf3 Rd5 25. Rec1 Bd7 26. R5c2 Rg6 27. Re1 Qf5 28. Bc5 Qg5 29. Bb4 h5 30. Rc5 Bg4 31. Qe4 Bf5 32. Qf3 Bg4 33. Qe4 Rxc5 34. Bxc5 Bd7 35. d4 exd4 36. Bxd4 Bf5 37. Bxf6 Rxf6 38. Qe8+ Kh7 39. Re5 Qg6 40. Qb8 Be6 41. Qd8 Bc4 42. Qd1 f3 43. g3 Bxf1 44. Kxf1 Rf5 45. Rxf5 Qxf5 46. h4 c5 47. b3 c4 48. bxc4 bxc4 49. Kg1 c3 50. Kh2 c2 51. Qd2 Qc5 52. Qd3+ Kh6 53. Qd2+ Kg6 54. Qd3+ Qf5 55. Qd6+ Kh7 56. Qd2 Qe4 57. Qg5 g6 58. Qc5 Kg7 59. Qc7+ Kf6 60. Qd6+ Kf5 61. Qc5+ Ke6 62. Qb6+ Kd5 63. Qa5+ Kc4 64. Qd2 Kb3 65. a4 Kxa4 66. Qc3 Qe2 67. Qd4+ Kb3 68. Qb6+ Kc3 69. Qc5+ Kd2 70. Qd4+ Ke1 71. Qb4+ Qd2 0-1

[Event "Langenhagen Summer op 1st"]
[Site "Langenhagen"]
[Date "2019.07.05"]
[Round "4"]
[White "Elsner, Robert"]
[Black "Backhaus, Manfred"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1755"]
[BlackElo "1866"]
[PlyCount "109"]
[EventDate "2019.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. Nc3 Bb4 4. Bd3 Bb7 5. Nf3 Ne7 6. 0-0 Bxc3 7. bxc3 0-0 8. c4 d6 9. e5 Ng6 10. Ng5 Qe8 11. Qh5 h6 12. Ne4 Bxe4 13. Bxe4 Nc6 14. exd6 cxd6 15. Ba3 Rd8 16. Rad1 Nce7 17. Rfe1 Qa4 18. Re3 f5 19. Bf3 Qxc4 20. Bc1 Kh7 21. Be2 Qxa2 22. Ra3 Qxc2 23. Rh3 f4 24. Bd3 Qa4 25. d5 e5 26. Re1 Rc8 27. g4 Qe8 28. g5 Nf5 29. gxh6 Nxh6 30. Kh1 Rf6 31. Rg1 Qf7 32. Be4 Rc4 33. f3 a5 34. Bd2 a4 35. Be1 Rc1 36. Bh4 Rxg1+ 37. Kxg1 a3 38. Bg5 a2 39. Bxh6 a1Q+ 40. Kf2 Qb2+ 41. Ke1 Qc1+ 42. Ke2 Qe3+ 43. Kf1 Qxe4 44. Bg5+ Kg8 45. fxe4 Kf8 46. Qg4 Qe8 47. Bxf6 gxf6 48. Kg2 Kg7 49. Rc3 Qb5 50. Rc7+ Kh6 51. Rc2 Qa4 52. Qh3+ Kg5 53. Qf5+ Kh6 54. Qh3+ Kg5 55. Qf5+ 1/2-1/2

[Event "Langenhagen Summer op 1st"]
[Site "Langenhagen"]
[Date "2019.07.04"]
[Round "2"]
[White "Backhaus, Manfred"]
[Black "Porth, Hartmut"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1866"]
[BlackElo "2032"]
[PlyCount "48"]
[EventDate "2019.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bg4 7. Nbd2 e6 8. 0-0 Be7 9. h3 Bh5 10. Qe1 0-0 11. Nh2 d5 12. e5 Nd7 13. f4 Nc5 14. Ndf3 a5 15. a4 Nxb3 16. cxb3 Nb4 17. Qc3 Bg6 18. d4 Nc2 19. Ra2 Bb4 20. Qc6 bxa4 21. bxa4 Bd3 22. Rf2 Ra6 23. Qb7 Rb6 24. Qa7 Qc8 0-1

[Event "Langenhagen Summer op 1st"]
[Site "Langenhagen"]
[Date "2019.07.04"]
[Round "1"]
[White "Kleinschroth, Roland"]
[Black "Backhaus, Manfred"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2092"]
[BlackElo "1866"]
[PlyCount "57"]
[EventDate "2019.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d3 b6 3. Nf3 Bb7 4. g3 Ne7 5. Bg2 f5 6. Qe2 fxe4 7. dxe4 Ng6 8. h4 Nc6 9. Nc3 Bb4 10. Bd2 Qe7 11. 0-0-0 h6 12. Nb5 Bxd2+ 13. Rxd2 0-0-0 14. h5 Nf8 15. Nfd4 Kb8 16. f4 a6 17. Nxc6+ Bxc6 18. Nd4 Bb7 19. e5 c5 20. Bxb7 Kxb7 21. Qe4+ Kc7 22. Nf3 Qf7 23. Rd6 g6 24. b4 cxb4 25. Qc4+ Kb7 26. Qd4 Ra8 27. Rd1 Rb8 28. Qxb6+ Kc8 29. Rc6+ 1-0

[Event "Hannover-ch MT"]
[Site "Stadthagen"]
[Date "2009.10.06"]
[Round "7"]
[White "Backhaus, Manfred"]
[Black "Ehlert, Horst"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1942"]
[BlackElo "1943"]
[PlyCount "118"]
[EventDate "2009.10.03"]
[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 Nf6 3. Nc3 Nc6 4. Be2 d5 5. exd5 Nxd5 6. 0-0 e6 7. d4 cxd4 8. Nxd4 Nxc3 9. bxc3 Be7 10. Nxc6 bxc6 11. Qxd8+ Bxd8 12. Bf3 Bd7 13. Rd1 Rc8 14. Rb1 e5 15. Ba3 Bb6 16. Rd6 c5 17. Rbd1 Be6 18. Bd5 Bxd5 19. R6xd5 f6 20. c4 0-0 21. Kf1 Rfe8 22. Ke2 Kf7 23. Rd7+ Re7 24. Rxe7+ Kxe7 25. Rd5 Ke6 26. Ke3 Rc6 27. h3 g6 28. f4 exf4+ 29. Kxf4 Bc7+ 30. Ke3 Bd6 31. Rd3 Ra6 32. Rb3 f5 33. Kd3 Be7 34. Ke2 Kf7 35. Kd3 Rd6+ 36. Ke2 Ra6 37. Kd3 g5 38. Bc1 Rxa2 39. Rb7 h6 40. h4 f4 41. hxg5 hxg5 42. g3 Ra1 43. Bd2 f3 44. Be3 Ke6 45. Ke4 g4 46. Kf4 Re1 47. Rb3 Re2 48. Kxg4 f2 49. Bxf2 Rxf2 50. Ra3 Rxc2 51. Rxa7 Rxc4+ 52. Kf3 Rc3+ 53. Kf2 c4 54. Ra5 Rb3 55. g4 c3 56. Ke2 Rb7 57. Kd3 Bf6 58. Kc2 Rb2+ 59. Kd1 Bd4 0-1

[Event "Hannover-ch MT"]
[Site "Stadthagen"]
[Date "2009.10.05"]
[Round "5"]
[White "Backhaus, Manfred"]
[Black "Edel, Thomas"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1942"]
[BlackElo "1991"]
[PlyCount "110"]
[EventDate "2009.10.03"]
[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. Nf3 Nc6 5. Bd3 Bg4 6. c3 e6 7. h3 Bh5 8. Nbd2 Nf6 9. Qa4 Bd6 10. 0-0 0-0 11. Re1 Qc7 12. Bb5 Rfc8 13. Bxc6 Qxc6 14. Qxc6 Rxc6 15. Ne5 Rc7 16. Ndf3 Bxf3 17. Nxf3 b5 18. a3 a5 19. Be3 Rac8 20. Nd2 b4 21. cxb4 axb4 22. a4 Rc2 23. Reb1 Kf8 24. Nb3 Ra8 25. a5 Nd7 26. Kf1 Ke7 27. Ke1 Kd8 28. Kd1 Rc6 29. Ra2 Rca6 30. Bd2 Nb8 31. Rba1 Nc6 32. Nc5 Bxc5 33. dxc5 Rb8 34. Ra4 Rb5 35. b3 Kd7 36. Rc1 e5 37. f3 Ke6 38. Rca1 f5 39. g4 g6 40. g5 d4 41. Ke2 Kd5 42. h4 Kxc5 43. h5 Kd5 44. hxg6 hxg6 45. Rh1 e4 46. fxe4+ fxe4 47. Rh6 d3+ 48. Kf2 Ne5 49. Rh7 Raxa5 50. Ra7 Rxa7 51. Rxa7 Kd4 52. Re7 Ng4+ 53. Ke1 e3 54. Bxe3+ Nxe3 55. Kd2 Rxg5 0-1

[Event "Hannover-ch MT"]
[Site "Stadthagen"]
[Date "2009.10.05"]
[Round "6"]
[White "Zuerik, Walter"]
[Black "Backhaus, Manfred"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1765"]
[BlackElo "1942"]
[PlyCount "82"]
[EventDate "2009.10.03"]
[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 g6 3. e3 Bg7 4. Be2 Nf6 5. 0-0 0-0 6. b3 c5 7. Bb2 cxd4 8. exd4 Nc6 9. c4 dxc4 10. bxc4 Qb6 11. Qb3 Nd7 12. Qxb6 Nxb6 13. Nbd2 Na4 14. Ba3 Nxd4 15. Nxd4 Bxd4 16. Rab1 Nc3 17. Rbe1 Re8 18. Bf3 Bf6 19. Re3 e6 20. Rc1 Na4 21. c5 Rb8 22. Ne4 Be7 23. Nd6 Rd8 24. Rb3 Bxd6 25. cxd6 b5 26. Rc7 a6 27. Bc6 Nb6 28. Rf3 Bd7 29. Be4 f5 30. Bb7 Nc4 31. Bc5 Bc8 32. Bxc8 Rbxc8 33. Rxc8 Rxc8 34. d7 Rd8 35. Rd3 Ne5 36. Re3 Rxd7 37. Kf1 Nd3 38. Bb6 Kf7 39. g3 Nb4 40. Ba5 Nxa2 41. Ra3 Nc1 0-1

[Event "Hannover-ch MT"]
[Site "Stadthagen"]
[Date "2009.10.04"]
[Round "3"]
[White "Backhaus, Manfred"]
[Black "Schulze, Torben"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1942"]
[BlackElo "2146"]
[PlyCount "108"]
[EventDate "2009.10.03"]
[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. Bc4 e6 4. c3 Nf6 5. Qe2 d5 6. exd5 Nxd5 7. 0-0 Be7 8. Na3 0-0 9. Nc2 Na5 10. Bxd5 Qxd5 11. Ne3 Qe4 12. d3 Qa4 13. b3 Nxb3 14. Qc2 c4 15. Nxc4 Nc5 16. Qe2 b5 17. Ne3 Nb3 18. Rb1 Nxc1 19. Rfxc1 Bb7 20. Nd4 a6 21. c4 Rfd8 22. Nb3 bxc4 23. Rxc4 Qd7 24. Rd1 Bc6 25. Rd4 Qa7 26. Rxd8+ Rxd8 27. d4 h6 28. h3 a5 29. Qc4 Bd5 30. Nxd5 Rxd5 31. Rd3 Qd7 32. Rc3 Kh7 33. Nc5 Qc7 34. Qd3+ g6 35. Qf3 Rf5 36. Qd3 Bxc5 37. Qc2 Rd5 38. Rxc5 Qd6 39. Rxd5 Qxd5 40. Qb2 h5 41. a4 Qc4 42. Qa1 Qe2 43. f3 h4 44. Kh2 Qd2 45. Kh1 Kh6 46. d5 exd5 47. Qh8+ Kg5 48. Qe5+ f5 49. Qe7+ Kf4 50. Qxh4+ Ke3 51. Qg5+ Ke2 52. Qxg6 Kf2 53. Qb6+ d4 54. Kh2 Qf4+ 0-1

[Event "Hannover-ch MT"]
[Site "Stadthagen"]
[Date "2009.10.04"]
[Round "4"]
[White "Gans, Torsten"]
[Black "Backhaus, Manfred"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1894"]
[BlackElo "1942"]
[PlyCount "47"]
[EventDate "2009.10.03"]
[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 e6 2. Nf3 b6 3. e4 Bb7 4. Nc3 Bb4 5. Bd3 Nf6 6. Qe2 0-0 7. e5 Bxf3 8. Qxf3 Nd5 9. 0-0 c6 10. Nxd5 exd5 11. Qh3 g6 12. Bh6 Re8 13. f4 f5 14. exf6 Qxf6 15. c3 Bf8 16. f5 g5 17. Qh5 Qf7 18. Qxg5+ Kh8 19. Rae1 d6 20. Rxe8 Qxe8 21. f6 Qf7 22. Bxf8 Qxf8 23. Qh5 h6 24. Qg6 1-0

[Event "Hannover-ch MT"]
[Site "Stadthagen"]
[Date "2009.10.03"]
[Round "1"]
[White "Backhaus, Manfred"]
[Black "Izrailev, Alexander"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1942"]
[BlackElo "2298"]
[PlyCount "100"]
[EventDate "2009.10.03"]
[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 Bg4 5. Be2 Bd6 6. Ne5 Bxe2 7. Qxe2 Ne7 8. 0-0 0-0 9. Nd2 f6 10. Ng4 Nbc6 11. c3 Ng6 12. Qe6+ Kh8 13. Ne3 Nce7 14. g3 c6 15. Nf3 Qc7 16. Bd2 Rae8 17. Qh3 Nc8 18. Rfe1 Re4 19. Rad1 Rfe8 20. a3 Kg8 21. Nf5 Nb6 22. Rxe4 dxe4 23. Re1 Qd7 24. N3h4 Nxh4 25. gxh4 g6 26. Nh6+ Kg7 27. Qg2 Nc4 28. Bc1 e3 29. b3 Nd2 30. fxe3 Nxb3 31. Ng4 Nxc1 32. Rxc1 h5 33. Nf2 Rxe3 34. Nd1 Re1+ 35. Kf2 Qe6 36. Qf3 Bxh2 37. Rb1 b6 38. Rb2 Bg1+ 39. Kg2 Qg4+ 40. Qxg4 hxg4 41. Nf2 Bxf2 42. Kxf2 Rc1 43. Rb3 f5 44. a4 f4 45. a5 Rc2+ 46. Kf1 bxa5 47. Rb7+ Kf6 48. Rxa7 f3 49. Rxa5 g3 50. Re5 Rc1+ 0-1

[Event "Hannover-ch MT"]
[Site "Stadthagen"]
[Date "2009.10.03"]
[Round "2"]
[White "Lavella, Rocco"]
[Black "Backhaus, Manfred"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1870"]
[BlackElo "1942"]
[PlyCount "68"]
[EventDate "2009.10.03"]
[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 e6 2. c4 b6 3. Nc3 Bb7 4. e4 Bb4 5. Bd3 f5 6. Qe2 Nf6 7. Bg5 h6 8. Bxf6 Qxf6 9. Nf3 0-0 10. 0-0 Bxc3 11. bxc3 fxe4 12. Bxe4 d5 13. cxd5 exd5 14. Bc2 Ba6 15. Bd3 Bxd3 16. Qxd3 Nd7 17. Rae1 Qd6 18. Re2 Nf6 19. Rfe1 a5 20. Ne5 Rae8 21. f3 Nh5 22. Ng6 Rxe2 23. Rxe2 Nf4 24. Nxf4 Qxf4 25. Re7 Rf6 26. Qb5 c6 27. Qb2 b5 28. a4 bxa4 29. Re8+ Kf7 30. Ra8 Qe3+ 31. Kf1 Re6 32. Ra7+ Kf6 33. Qa1 Qe2+ 34. Kg1 Qd2 0-1

[Event "Hannover-chC"]
[Site "Lehrte"]
[Date "2006.10.17"]
[Round "7"]
[White "Backhaus, Manfred"]
[Black "Fabregas, Oliver"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1894"]
[BlackElo "1895"]
[PlyCount "107"]
[EventDate "2006.10.14"]
[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. Nc3 g6 3. d3 Bg7 4. Bd2 d6 5. Qc1 b5 6. h4 h5 7. Be2 Nf6 8. Nh3 Qb6 9. Be3 Qc7 10. f4 b4 11. Nd1 d5 12. e5 Ng4 13. Bd2 c5 14. Nhf2 Nh6 15. Ne3 d4 16. Nc4 Bb7 17. Bf3 Bxf3 18. gxf3 Nf5 19. a3 Nc6 20. axb4 cxb4 21. Ra4 Rb8 22. Qa1 0-0 23. Ra6 Ng3 24. Rg1 Nf5 25. Rh1 f6 26. Qa4 Rfc8 27. e6 Nd6 28. Ne4 Nxc4 29. dxc4 Rb6 30. b3 Rxa6 31. Qxa6 f5 32. Ng5 Bf6 33. Rg1 Kg7 34. Kf2 Rb8 35. Re1 Rb6 36. Qa4 Qb7 37. Kg3 Ra6 38. Qb5 Rb6 39. Qd5 Nb8 40. Qd8 Qc6 41. Nf7 Kh7 42. Qf8 Bg7 43. Qxe7 Rb7 44. Qg5 Qe8 45. Nd6 Qe7 46. Qxe7 Rxe7 47. Bxb4 Nc6 48. Bc5 Bf6 49. Nb5 Rb7 50. Rd1 a6 51. Nxd4 Nb4 52. Bxb4 Rxb4 53. Nc6 Rb7 54. Rd7+ 1-0

[Event "Hannover-chC"]
[Site "Lehrte"]
[Date "2006.10.16"]
[Round "6"]
[White "Backhaus, Manfred"]
[Black "Schroeder, Reinhard"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1894"]
[BlackElo "1720"]
[PlyCount "37"]
[EventDate "2006.10.14"]
[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 d6 2. Bc4 Nf6 3. Nc3 g6 4. d3 c5 5. Bg5 Bg7 6. Qc1 Nc6 7. Bh6 0-0 8. Bxg7 Kxg7 9. h4 Na5 10. Bb3 Nxb3 11. axb3 e5 12. f3 h5 13. Nge2 d5 14. Qg5 d4 15. Nb5 a6 16. Qxe5 Be6 17. Nc7 Rc8 18. Nxe6+ fxe6 19. Nf4 1-0

[Event "Hannover-chC"]
[Site "Lehrte"]
[Date "2006.10.16"]
[Round "5"]
[White "Wolf, Christoph"]
[Black "Backhaus, Manfred"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1961"]
[BlackElo "1894"]
[PlyCount "53"]
[EventDate "2006.10.14"]
[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 e6 2. d4 b6 3. Nf3 Bb7 4. Bd3 Nf6 5. Nbd2 c5 6. c3 cxd4 7. cxd4 Bb4 8. e5 Nd5 9. 0-0 Bxd2 10. Bxd2 Nc6 11. Rc1 Ncb4 12. Bb1 Ba6 13. Re1 Nc6 14. Re4 f5 15. exf6 Qxf6 16. Bg5 Qf7 17. Rxc6 dxc6 18. Ne5 Qf5 19. Qh5+ g6 20. Nxg6 Nf6 21. Qh4 Nxe4 22. Bxe4 Qb5 23. h3 Kd7 24. Nxh8 Rxh8 25. Bf6 Re8 26. Qxh7+ Kc8 27. Be5 1-0

[Event "Hannover-chC"]
[Site "Lehrte"]
[Date "2006.10.15"]
[Round "4"]
[White "Backhaus, Manfred"]
[Black "Stoy, Ulf"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1894"]
[BlackElo "1951"]
[PlyCount "92"]
[EventDate "2006.10.14"]
[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 d6 2. Bc4 Nf6 3. d3 g6 4. f4 Bg7 5. Ne2 d5 6. exd5 Nxd5 7. 0-0 c6 8. Nbc3 Bg4 9. Nxd5 cxd5 10. Bb3 Nc6 11. h3 Be6 12. c3 Qd7 13. Kh2 h5 14. Ba4 a6 15. d4 h4 16. b4 b5 17. Bc2 Bf5 18. a4 0-0 19. Ng1 Bf6 20. Nf3 Rac8 21. Ne5 Qe6 22. axb5 Bxc2 23. Qxc2 Nxd4 24. Qf2 Nxb5 25. Re1 Qf5 26. Rxa6 Nxc3 27. Bb2 Ne4 28. Qf3 Rc2 29. Bd4 Kg7 30. Qg4 Qxg4 31. hxg4 Rd2 32. Be3 Rb2 33. Rb6 Rc8 34. Nd3 Rb3 35. Nc5 Rb2 36. Nxe4 dxe4 37. g5 Bc3 38. Rc1 Rb3 39. Rb7 e5 40. Kh1 Re8 41. b5 Bd4 42. Rcc7 Rf8 43. Bxd4 exd4 44. Re7 e3 45. Rbd7 Rxb5 46. Rxd4 Rb3 1/2-1/2

[Event "Hannover-chC"]
[Site "Lehrte"]
[Date "2006.10.15"]
[Round "3"]
[White "Ehlert, Horst"]
[Black "Backhaus, Manfred"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1922"]
[BlackElo "1894"]
[PlyCount "72"]
[EventDate "2006.10.14"]
[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 e6 2. Nf3 b6 3. e4 Bb7 4. Nbd2 c5 5. Bd3 cxd4 6. Nxd4 Nc6 7. Nxc6 Bxc6 8. 0-0 Nf6 9. e5 Nd5 10. Nf3 Be7 11. c4 Nb4 12. Bb1 d5 13. a3 Na6 14. Nd4 Qd7 15. Nxc6 Qxc6 16. cxd5 exd5 17. Be3 Nc7 18. Bf5 Ne6 19. Rc1 Qd7 20. Qb3 0-0 21. Rfd1 Rad8 22. Qa2 g6 23. Bh3 Rfe8 24. g3 Bf8 25. Rc2 Bg7 26. Rcd2 Qc7 27. f4 Bf8 28. Rxd5 Rxd5 29. Rxd5 Qc2 30. Rd2 Qc1+ 31. Kf2 Qh1 32. Bg2 Qxh2 33. b4 h5 34. Rd1 h4 35. gxh4 Qxh4+ 36. Kf3 Qh5+ 0-1

[Event "Hannover-chC"]
[Site "Lehrte"]
[Date "2006.10.14"]
[Round "1"]
[White "Backhaus, Manfred"]
[Black "Petkidis, Anthony"]
[Result "1/2-1/2"]
[ECO "C31"]
[WhiteElo "1894"]
[BlackElo "1788"]
[PlyCount "100"]
[EventDate "2006.10.14"]
[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 e5 2. f4 d5 3. exd5 exf4 4. Qe2+ Be7 5. Nc3 Nf6 6. d3 Bg4 7. Nf3 Nxd5 8. Nxd5 Qxd5 9. Bxf4 Nc6 10. c3 0-0-0 11. Qe4 Qxe4+ 12. dxe4 Rhe8 13. Bb5 Bd6 14. Bxc6 bxc6 15. Bxd6 Rxe4+ 16. Kf2 cxd6 17. Rhe1 Rde8 18. Rxe4 Rxe4 19. Ng5 Re2+ 20. Kg3 Bh5 21. b3 Bg6 22. c4 Kd7 23. Kf3 Rc2 24. h4 f6 25. Nh3 d5 26. cxd5 cxd5 27. Nf2 Kd6 28. g4 h5 29. g5 fxg5 30. hxg5 Bf5 31. a4 Kc5 32. Re1 g6 33. Re7 Rc3+ 34. Kf4 Rxb3 35. Rxa7 Kd4 36. a5 Ra3 37. Ra8 Kc5 38. a6 Kb6 39. Rd8 Ra5 40. Ke5 d4+ 41. Kxd4 Ra2 42. Ke3 Rxa6 43. Rd6+ Kb5 44. Rxa6 Kxa6 45. Kf4 Kb6 46. Nd1 Kc5 47. Ne3 Bd3 48. Ke5 Kb4 49. Ng2 Kc5 50. Nh4 Kc6 1/2-1/2

[Event "Hannover-chC"]
[Site "Lehrte"]
[Date "2006.10.14"]
[Round "2"]
[White "Mensching, Wilfried"]
[Black "Backhaus, Manfred"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1814"]
[BlackElo "1894"]
[PlyCount "68"]
[EventDate "2006.10.14"]
[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 e6 2. c4 b6 3. Nf3 Bb7 4. Nc3 Bb4 5. Bg5 f6 6. Bf4 Ne7 7. Qb3 Bxc3+ 8. Qxc3 Nf5 9. 0-0-0 Na6 10. g4 Nh4 11. Rg1 Nxf3 12. exf3 d6 13. g5 f5 14. Re1 Qd7 15. g6 0-0-0 16. gxh7 Rxh7 17. c5 Kb8 18. Qa3 b5 19. Qa5 dxc5 20. Bxb5 Qxd4 21. Be3 Qb4 22. Qxb4 cxb4 23. Bxa6 Bxa6 24. Bf4 Bc4 25. b3 Bd5 26. Re3 Kb7 27. Rd1 Rg8 28. Rg1 Rh5 29. Kd2 g5 30. Be5 f4 31. Ree1 Rxh2 32. Ke2 Rh3 33. Bxf4 Bxf3+ 34. Kd2 Rd8+ 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2005.07.08"]
[Round "7"]
[White "Stummeyer, Dieter"]
[Black "Backhaus, Manfred"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1889"]
[BlackElo "1872"]
[PlyCount "54"]
[EventDate "2005.05.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. c4 Bb7 4. Nc3 Bb4 5. Bd3 f5 6. Qe2 Nf6 7. f3 fxe4 8. fxe4 Bxc3+ 9. bxc3 Nxe4 10. Bf4 Nf6 11. Nf3 0-0 12. 0-0 Na6 13. c5 Nb8 14. Rab1 Nc6 15. Bg5 Qe8 16. Qc2 Qh5 17. h3 Ne7 18. Bd2 Nf5 19. Kh2 Ng4+ 20. Kg1 Nge3 21. Qb3 Nxf1 22. Rxf1 Ng3 23. Rf2 Bxf3 24. gxf3 Rxf3 25. c4 Rxf2 26. Kxf2 Rf8+ 27. Kg2 Qf3+ 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2005.07.01"]
[Round "6"]
[White "Backhaus, Manfred"]
[Black "Herrmann, Andreas"]
[Result "0-1"]
[ECO "B55"]
[WhiteElo "1872"]
[BlackElo "2160"]
[PlyCount "72"]
[EventDate "2005.05.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. Qe2 Nc6 8. c3 e6 9. 0-0 a6 10. Nxc6 Qxc6 11. e5 dxe5 12. Qxe5 Bd6 13. Qe2 0-0 14. Nd2 Rac8 15. Qf3 Qc7 16. h3 e5 17. Ne4 Nxe4 18. Qxe4 f5 19. Qd5+ Rf7 20. Rd1 Bc5 21. b4 Ba7 22. Bb2 e4 23. Kf1 Qf4 24. Qd2 e3 25. Qe2 exf2 26. Rd3 Qe4 27. Qxe4 fxe4 28. Rd5 g6 29. Ke2 Rc4 30. a4 Rfc7 31. Rad1 e3 32. Rd7 Rxd7 33. Rxd7 Rf4 34. Rd1 a5 35. Ba3 Rc4 36. bxa5 Rxc3 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2005.06.24"]
[Round "5"]
[White "Dinc, Fatih Ali"]
[Black "Backhaus, Manfred"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "949"]
[BlackElo "1872"]
[PlyCount "124"]
[EventDate "2005.05.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be6 4. Bxe6 fxe6 5. d3 Nc6 6. Bg5 Be7 7. Bxe7 Qxe7 8. Nc3 Nf6 9. 0-0 0-0 10. Ne2 Rf7 11. Ng3 Raf8 12. h3 Nd4 13. Ng5 Nd7 14. Nxf7 Rxf7 15. c3 Nc6 16. Qb3 Nc5 17. Qd1 Qh4 18. d4 Nxe4 19. Nxe4 Qxe4 20. dxe5 Nxe5 21. Qd4 Qxd4 22. cxd4 Nc6 23. Rfd1 d5 24. a3 Kf8 25. Rd2 Ke7 26. Re1 Kd6 27. Kf1 Rf4 28. Red1 Na5 29. g3 Rf6 30. Rd3 Nc4 31. Rb3 b6 32. Kg2 a5 33. a4 h6 34. Rdd3 Ke7 35. h4 Rf8 36. Rdc3 Kd6 37. Rd3 Rf7 38. Rd1 Re7 39. f4 c5 40. Kf3 Kc6 41. Rb5 Nd6 42. Rb3 c4 43. Re3 b5 44. axb5+ Kxb5 45. Ra1 a4 46. Rae1 Ne4 47. Ke2 Ra7 48. Rb1 Ra6 49. Kd1 Kb4 50. Kc2 Ra7 51. Ra3 Nd6 52. Rba1 Nb5 53. Re3 Nxd4+ 54. Kd2 Nb3+ 55. Rxb3+ Kxb3 56. Kc1 a3 57. bxa3 Rxa3 58. Rb1+ Kc3 59. Rb6 Ra1+ 60. Rb1 Rxb1+ 61. Kxb1 Kd2 62. g4 c3 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2005.06.10"]
[Round "4"]
[White "Backhaus, Manfred"]
[Black "Wittur, Helge"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1872"]
[BlackElo "1888"]
[PlyCount "99"]
[EventDate "2005.05.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. Bc4 e6 4. 0-0 Ne7 5. d4 d5 6. exd5 exd5 7. Bb3 0-0 8. Bg5 f6 9. Bd2 Be6 10. Re1 Bf7 11. Bb4 Re8 12. Nc3 c6 13. Qd2 a5 14. Bxe7 Rxe7 15. Rxe7 Qxe7 16. Re1 Qc7 17. a4 Nd7 18. Ne2 Re8 19. Qf4 Qxf4 20. Nxf4 Rxe1+ 21. Nxe1 Kf8 22. Kf1 Ke7 23. Ke2 Kd6 24. Nfd3 b6 25. c3 Nf8 26. Bc2 Ne6 27. g3 c5 28. dxc5+ bxc5 29. Nc1 Be8 30. f4 Nc7 31. Nf3 Na8 32. Kd2 Nb6 33. b3 Bc6 34. Bd1 Bf8 35. Be2 Ke6 36. Bb5 Bb7 37. Ke3 Kd6 38. Nd2 Bc8 39. Nd3 Bf5 40. Ne1 Bg7 41. c4 d4+ 42. Kf3 h5 43. Ne4+ Bxe4+ 44. Kxe4 Bf8 45. Be8 g5 46. fxg5 fxg5 47. Bxh5 Ke6 48. Nf3 Be7 49. Ne5 Nd7 50. Bg4+ 1-0

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2005.06.03"]
[Round "3"]
[White "Bedenko, Valeri"]
[Black "Backhaus, Manfred"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1715"]
[BlackElo "1872"]
[PlyCount "83"]
[EventDate "2005.05.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. Nf3 Bb7 4. Bd3 c5 5. c3 cxd4 6. cxd4 Bb4+ 7. Nc3 Ne7 8. 0-0 Bxc3 9. bxc3 0-0 10. Bf4 f5 11. Qc2 h6 12. Bd6 fxe4 13. Bxe4 Bxe4 14. Qxe4 Nbc6 15. Ne5 Nxe5 16. dxe5 Rf7 17. Bxe7 Rxe7 18. Rfd1 Rc8 19. Rd3 Rc5 20. Re1 Qc8 21. Ree3 Rc4 22. Qg6 Ra4 23. Rg3 Rxa2 24. h3 Kf8 25. Rd4 Qc5 26. Rf4+ Kg8 27. Rgf3 Ra1+ 28. Kh2 Qxe5 29. g3 Qb8 30. Rf7 Rxf7 31. Rxf7 Qe5 32. Re7 Qf5 33. Re8+ Qf8 34. Rxf8+ Kxf8 35. Qe4 Ke7 36. Qd4 d5 37. Qxg7+ Kd6 38. Qxh6 a5 39. Qe3 Rb1 40. Qd4 e5 41. Qa4 Kc5 42. h4 1-0

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2005.05.13"]
[Round "2"]
[White "Backhaus, Manfred"]
[Black "Glaeser, Wilfried"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1872"]
[BlackElo "2132"]
[PlyCount "88"]
[EventDate "2005.05.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Qd3 Qc7 8. Bd2 d6 9. Nd5 Nxd5 10. exd5 Bxd2+ 11. Nxd2 Nd7 12. Nb3 0-0 13. Be2 a5 14. Qc4 Qxc4 15. Bxc4 Nb6 16. Nd2 Bf5 17. 0-0-0 Rac8 18. b3 Rc5 19. Kb2 Rfc8 20. a4 Kf8 21. Rhe1 Bg6 22. Bd3 Bxd3 23. cxd3 Rc2+ 24. Kb1 Nxd5 25. Rc1 Rxc1+ 26. Rxc1 Rxc1+ 27. Kxc1 Ke7 28. Nc4 b6 29. Kd2 f5 30. g3 Kd7 31. Ke2 Kc6 32. Kd2 Nf6 33. h3 Nd7 34. Ke3 d5 35. Nd2 d4+ 36. Ke2 b5 37. axb5+ Kxb5 38. Kd1 Nc5 39. Kc2 Kb4 40. f3 g5 41. g4 f4 42. Nc4 e4 43. dxe4 a4 44. Nb2 a3 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2005.05.06"]
[Round "1"]
[White "Mueller, Florian"]
[Black "Backhaus, Manfred"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1872"]
[PlyCount "120"]
[EventDate "2005.05.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. Nc3 Bb4 4. Bd2 Bb7 5. Bd3 f5 6. Qe2 Nf6 7. f3 Bxc3 8. Bxc3 fxe4 9. fxe4 Nxe4 10. Bxe4 Qh4+ 11. Kd2 Qxe4 12. Qxe4 Bxe4 13. Nf3 Bxf3 14. gxf3 0-0 15. Rhf1 d6 16. Kd3 Nd7 17. Rf2 Rf6 18. Raf1 Raf8 19. Bd2 e5 20. Be3 exd4 21. Bxd4 Rf5 22. c4 Ne5+ 23. Bxe5 Rxe5 24. f4 Re7 25. Re2 Rxe2 26. Kxe2 Kf7 27. b4 Kf6 28. Kd3 Re8 29. a3 Kf5 30. Rf2 Re1 31. Kc2 Ra1 32. Kb2 Re1 33. Kc3 Ke4 34. f5 Re3+ 35. Kb2 Kd3 36. Rc2 Re2 37. Rxe2 Kxe2 38. h4 Kd3 39. h5 h6 40. Kb3 Ke4 41. Kc3 Kxf5 42. Kd4 Ke6 43. b5 g5 44. hxg6 Kf6 45. g7 Kxg7 46. Kd5 h5 47. Kc6 h4 48. Kxc7 h3 49. Kb7 h2 50. Kxa7 h1Q 51. Kxb6 Qg1+ 52. Ka6 Qc5 53. a4 Qxc4 54. a5 Kf7 55. Kb6 Ke7 56. a6 Qc5+ 57. Kb7 Qxb5+ 58. Ka7 Kd7 59. Ka8 Qxa6+ 60. Kb8 Qb5+ 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2004.07.09"]
[Round "7"]
[White "Patronow, Sergej"]
[Black "Backhaus, Manfred"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "1897"]
[BlackElo "1870"]
[PlyCount "127"]
[EventDate "2004.05.21"]
[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 e6 2. Nc3 b6 3. Nf3 Bb7 4. d4 Bb4 5. a3 Bxc3+ 6. bxc3 Nf6 7. Bg5 h6 8. Bh4 g5 9. Bg3 Ne4 10. Qc2 f5 11. h3 Nxg3 12. fxg3 Be4 13. Qd2 Qf6 14. e3 Nc6 15. Bd3 d5 16. 0-0 Na5 17. cxd5 exd5 18. Qe2 Qe6 19. Ne5 0-0 20. Bxe4 fxe4 21. Qh5 Kg7 22. h4 gxh4 23. Qxh4 Nc4 24. Nxc4 dxc4 25. Rf4 Rxf4 26. gxf4 Rg8 27. Rf1 Kf7 28. f5 Qf6 29. Qxe4 Qe7 30. Qd5+ Kf8 31. e4 Rxg2+ 32. Kxg2 Qg5+ 33. Kf3 Qh5+ 34. Ke3 Qg5+ 35. Ke2 Qg4+ 36. Rf3 Qg2+ 37. Rf2 Qg4+ 38. Kd2 Qg3 39. Qd8+ Kg7 40. Qd7+ Kf8 41. Qd8+ Kf7 42. Ke1 Qg1+ 43. Ke2 Qg4+ 44. Ke3 Qg3+ 45. Rf3 Qg1+ 46. Kf4 Qh2+ 47. Rg3 Qf2+ 48. Rf3 Qh2+ 49. Ke3 Qg1+ 50. Ke2 Qg2+ 51. Ke3 Qg1+ 52. Kf4 Qh2+ 53. Rg3 Qf2+ 54. Ke5 Qxg3+ 55. Kd5 Qd6+ 56. Qxd6 cxd6 57. Kxd6 Ke8 58. Ke5 h5 59. Kf4 h4 60. Kg4 h3 61. Kxh3 a5 62. Kg3 b5 63. Kf3 b4 64. cxb4 1-0

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2004.07.02"]
[Round "6"]
[White "Backhaus, Manfred"]
[Black "Glaeser, Wilfried"]
[Result "0-1"]
[ECO "C36"]
[WhiteElo "1870"]
[BlackElo "2075"]
[PlyCount "38"]
[EventDate "2004.05.21"]
[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. f4 d5 3. exd5 exf4 4. Nf3 Bd6 5. Bb5+ c6 6. dxc6 Nxc6 7. Bxc6+ bxc6 8. Qe2+ Ne7 9. 0-0 0-0 10. Nc3 Re8 11. Re1 Bg4 12. Qf1 Ng6 13. Ne4 Bc7 14. d3 Qd5 15. c4 Qh5 16. d4 Bxf3 17. gxf3 Nh4 18. Nd2 Rxe1 19. Qxe1 Qg5+ 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2004.06.25"]
[Round "5"]
[White "Gehrke, Torsten"]
[Black "Backhaus, Manfred"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1754"]
[BlackElo "1870"]
[PlyCount "96"]
[EventDate "2004.05.21"]
[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 b6 3. Nc3 Bb4 4. Bd3 Bb7 5. Nf3 Nf6 6. Bg5 h6 7. Bxf6 Qxf6 8. 0-0 Bxc3 9. bxc3 Nc6 10. e5 Qf4 11. Re1 Ne7 12. Nd2 f5 13. Be2 Nd5 14. g3 Qg5 15. h4 Qe7 16. Bh5+ Kd8 17. Qf3 Rb8 18. Qd3 g5 19. a3 Qg7 20. c4 Ne7 21. Bf3 gxh4 22. Bxb7 Rxb7 23. Qf3 Kc8 24. Kh1 h3 25. Rab1 Qg4 26. Qd3 h5 27. d5 c5 28. Rbd1 h4 29. Nf1 hxg3 30. fxg3 Ng6 31. Nh2 Qg5 32. Nf3 Qh5 33. Kh2 Qg4 34. Rd2 Ne7 35. c3 Rg8 36. Ng1 Rh8 37. Ne2 Ng6 38. Ng1 f4 39. Ree2 Rf8 40. Qf3 Qg5 41. Nxh3 fxg3+ 42. Qxg3 Qxg3+ 43. Kxg3 Rf5 44. Re4 Nxe5 45. Rde2 d6 46. Rf4 Rg7+ 47. Kh2 Nf3+ 48. Rxf3 Rxf3 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2004.06.18"]
[Round "4"]
[White "Backhaus, Manfred"]
[Black "Spiess, Thomas"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1870"]
[BlackElo "1990"]
[PlyCount "72"]
[EventDate "2004.05.21"]
[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. Nf3 d5 3. exd5 exd5 4. d4 Bg4 5. Be2 Nc6 6. 0-0 Bd6 7. Nc3 Nge7 8. h3 Bh5 9. Bg5 f6 10. Be3 a6 11. Nh4 Bf7 12. Bd3 Qd7 13. Qf3 Be6 14. Qh5+ Bf7 15. Qe2 Nb4 16. f4 Nxd3 17. Qxd3 g6 18. Rae1 Bb4 19. a3 Bxc3 20. Qxc3 0-0-0 21. Qc5 b6 22. Qc3 Kb7 23. b4 Nc8 24. Nf3 Nd6 25. Nd2 Rhe8 26. Qd3 Be6 27. Kh2 Bf5 28. Qb3 Qc6 29. Rc1 Re7 30. Rfe1 Rde8 31. Nf1 h5 32. c3 Bd3 33. Bf2 Rxe1 34. Bxe1 Bxf1 35. Bh4 Bc4 36. Qc2 Ne4 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2004.06.09"]
[Round "3"]
[White "Backhaus, Manfred"]
[Black "Schulze, Torben"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1870"]
[BlackElo "1809"]
[PlyCount "103"]
[EventDate "2004.05.21"]
[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. f4 Nc6 3. Nf3 f5 4. Bb5 fxe4 5. Bxc6 exf3 6. Bxf3 exf4 7. 0-0 Nf6 8. Re1+ Be7 9. Qe2 Kf7 10. d4 Re8 11. Bxf4 d5 12. Be5 c6 13. Nd2 Bf5 14. Nb3 Kg8 15. Qf2 Bg6 16. Re2 Bd6 17. Rae1 Ne4 18. Bxe4 Bxe4 19. Bxd6 Qxd6 20. Nc5 Qg6 21. Nxe4 Rxe4 22. Rxe4 dxe4 23. Qe3 Re8 24. Qb3+ Qf7 25. Qxf7+ Kxf7 26. Kf2 g5 27. Ke3 Kg6 28. Rf1 h6 29. c4 b6 30. g4 h5 31. h3 hxg4 32. hxg4 Rh8 33. Rf2 Rh4 34. Rg2 Kf6 35. Kxe4 Rh1 36. Rf2+ Ke6 37. d5+ cxd5+ 38. cxd5+ Kd6 39. Rf6+ Ke7 40. Rg6 Rh2 41. Rxg5 Rxb2 42. Rg7+ Kd6 43. Rxa7 Rb4+ 44. Kf5 Kxd5 45. g5 Rb2 46. Kf6 Rf2+ 47. Kg7 Ke5 48. g6 Rh2 49. Kg8 Kf6 50. g7 Kg6 51. Ra6 Rb2 52. a4 1-0

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2004.05.28"]
[Round "2"]
[White "Wittur, Helge"]
[Black "Backhaus, Manfred"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1924"]
[BlackElo "1870"]
[PlyCount "87"]
[EventDate "2004.05.21"]
[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 d6 3. d4 Bg4 4. dxe5 Bxf3 5. Qxf3 dxe5 6. Bc4 Qe7 7. b3 Nc6 8. c3 Nf6 9. Ba3 Qd7 10. Bxf8 Rxf8 11. Na3 0-0-0 12. 0-0 Qg4 13. Qxg4+ Nxg4 14. Rad1 Nf6 15. f3 g5 16. Kf2 Na5 17. Ke2 g4 18. b4 gxf3+ 19. gxf3 Nc6 20. Rxd8+ Nxd8 21. Rg1 Rg8 22. Rxg8 Nxg8 23. f4 exf4 24. Kf3 c6 25. Kxf4 Kd7 26. Nc2 Ne6+ 27. Bxe6+ Kxe6 28. Nd4+ Kd6 29. c4 a6 30. e5+ Kd7 31. Kf5 Ke7 32. Nb3 b5 33. cxb5 axb5 34. Nd4 Kd7 35. a3 Nh6+ 36. Kg5 Ng8 37. h3 Kc7 38. Nf5 Kd7 39. Nd4 Kc7 40. h4 Kd7 41. h5 h6+ 42. Kf5 Ne7+ 43. Kf6 Ke8 44. Kg7 1-0

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2004.05.21"]
[Round "1"]
[White "Backhaus, Manfred"]
[Black "Herrmann, Andreas"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1870"]
[BlackElo "2178"]
[PlyCount "87"]
[EventDate "2004.05.21"]
[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 g6 5. Nxc6 bxc6 6. Bc4 Bg7 7. Qf3 Nf6 8. 0-0 0-0 9. e5 Nd5 10. Bxd5 cxd5 11. Qxd5 Rb8 12. c3 Qc7 13. Re1 Bb7 14. Qd4 f6 15. Bf4 fxe5 16. Bxe5 Bxe5 17. Qxe5 Qc6 18. Qg3 Rbe8 19. Nd2 e5 20. b3 Rf5 21. Nc4 Qf6 22. Ne3 Rg5 23. Qh3 Rf8 24. Re2 d5 25. Rae1 Bc8 26. Qh4 d4 27. cxd4 exd4 28. f4 Qxf4 29. Qxf4 Rxf4 30. Nc4 Rd5 31. Re7 Rf7 32. Re8+ Rf8 33. R8e7 d3 34. Rd1 Bg4 35. Rd2 Be2 36. h3 Rf1+ 37. Kh2 Rf7 38. Re5 Rfd7 39. Rxd5 Rxd5 40. Kg3 h5 41. Kf2 Rf5+ 42. Ke3 Rg5 43. Kf2 Rf5+ 44. Ke3 1/2-1/2

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "1999.??.??"]
[Round "4"]
[White "Backhaus, Manfred"]
[Black "Kothrade, Andreas"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "43"]
[EventDate "1999.??.??"]
[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 e6 2. Nf3 d5 3. exd5 exd5 4. d4 c5 5. Bb5+ Bd7 6. Bxd7+ Nxd7 7. 0-0 Ngf6 8. Re1+ Be7 9. Qe2 cxd4 10. Nxd4 0-0 11. Qxe7 Qxe7 12. Rxe7 Rfe8 13. Rxe8+ Rxe8 14. Kf1 Ne5 15. Nc3 Nc6 16. Nxc6 bxc6 17. Be3 a6 18. h3 h6 19. Re1 Nd7 20. Bf4 Kf8 21. Bd6+ Kg8 22. Rxe8+ 1-0

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "1999.??.??"]
[Round "6"]
[White "Backhaus, Manfred"]
[Black "Meier, Kurt1111"]
[Result "1/2-1/2"]
[ECO "B53"]
[PlyCount "26"]
[EventDate "1999.??.??"]
[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 d6 3. d4 Nf6 4. dxc5 Qa5+ 5. Bd2 Qxc5 6. Nc3 g6 7. Bb5+ Bd7 8. Bxd7+ Nbxd7 9. 0-0 Bg7 10. Qc1 0-0 11. Re1 Ng4 12. Re2 Nde5 13. Nxe5 Qxe5 1/2-1/2

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "1999.??.??"]
[Round "7"]
[White "Backhaus, Manfred"]
[Black "Wittur, Helge"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "75"]
[EventDate "1999.??.??"]
[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. f4 d5 3. exd5 Qxd5 4. Nc3 Qd8 5. Bb5+ Bd7 6. Qe2 Nf6 7. Nf3 a6 8. Bxd7+ Nbxd7 9. 0-0 Qc7 10. d3 h6 11. Bd2 0-0-0 12. Ne5 Nxe5 13. fxe5 Nd7 14. Bf4 Qc6 15. Bg3 f6 16. e6 Nb8 17. Rae1 h5 18. h3 g5 19. Rf5 g4 20. Qf2 b6 21. a4 gxh3 22. a5 Rd4 23. axb6 h4 24. Bxb8 Kxb8 25. Ne4 Rd5 26. Qf4+ Ka8 27. Ra1 Rxf5 28. Rxa6+ Kb7 29. Ra7+ Kc8 30. Qxf5 Qxb6 31. Ra8+ Kc7 32. Qf4+ Kc6 33. Rc8+ Kd5 34. Qf5+ Kd4 35. c3+ Kxd3 36. Nd6+ Ke2 37. Qf3+ Ke1 38. Qf1+ 1-0

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "1999.??.??"]
[Round "5"]
[White "Plage, Joerg"]
[Black "Backhaus, Manfred"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "84"]
[EventDate "1999.??.??"]
[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 e6 2. d4 b6 3. Nc3 Bb4 4. Bd2 Bb7 5. Bd3 f5 6. Qh5+ g6 7. Qe2 Qf6 8. Nf3 Nc6 9. e5 Qg7 10. a3 Bxc3 11. Bxc3 Nge7 12. Bd2 h6 13. Ba6 Bxa6 14. Qxa6 0-0 15. g3 g5 16. 0-0-0 Rfd8 17. Be3 Nd5 18. Qe2 Rab8 19. Nd2 b5 20. f4 b4 21. a4 Nce7 22. fxg5 Nxe3 23. Qxe3 Nd5 24. Qf2 Qxg5 25. Kb1 Kh7 26. Nf3 Qg6 27. Nh4 Qh5 28. Ng2 b3 29. Rd3 bxc2+ 30. Qxc2 Nb4 31. Nf4 Qf7 32. Qe2 Nxd3 33. Nxd3 Rb6 34. Rf1 Qg6 35. Nf4 Qg4 36. Qd3 Rdb8 37. Rf2 Rb3 38. Qf1 R8b4 39. Ka2 Rb8 40. Qc1 R3b4 41. Qc3 Rxa4+ 42. Kb1 Qd1+ 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "1999.??.??"]
[Round "3"]
[White "Rannefeld, Olaf"]
[Black "Backhaus, Manfred"]
[Result "1/2-1/2"]
[ECO "A40"]
[PlyCount "100"]
[EventDate "1999.??.??"]
[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 e6 2. c4 b6 3. Nc3 Bb7 4. e4 Bb4 5. Qc2 Ne7 6. Bd3 0-0 7. Nge2 Bxc3+ 8. Nxc3 Nbc6 9. Be3 Nb4 10. Qd2 Nxd3+ 11. Qxd3 f5 12. f3 a5 13. 0-0 d5 14. e5 Kh8 15. Bg5 h6 16. Bxe7 Qxe7 17. cxd5 Ba6 18. Qc2 Bxf1 19. Kxf1 exd5 20. Nxd5 Qd7 21. Nf4 Rfe8 22. Rd1 Rac8 23. e6 Qb5+ 24. Kg1 g5 25. a4 Qb4 26. Ng6+ Kg7 27. Qxf5 Re7 28. Nxe7 Qxe7 29. Qe5+ Kg8 30. Rc1 Qg7 31. Qxg7+ Kxg7 32. Rc6 Kf6 33. Kf2 Re8 34. d5 Ke5 35. Rxc7 Kxd5 36. e7 Kd6 37. Ra7 Kc6 38. Ke3 b5 39. axb5+ Kxb5 40. Kd2 Kb6 41. Rd7 Kc6 42. Rd4 Rxe7 43. Re4 Rb7 44. Kc3 Kd5 45. Ra4 Rb5 46. h4 Rc5+ 47. Kd3 Ke5 48. hxg5 hxg5 49. b4 axb4 50. Rxb4 Ra5 1/2-1/2

