[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2018.05.13"]
[Round "7"]
[White "Viehoff, Juergen"]
[Black "Koch, Martin"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "1897"]
[BlackElo "2056"]
[PlyCount "96"]
[EventDate "2018.05.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. c4 e6 5. Nc3 c6 6. Qb3 Qb6 7. Qxb6 axb6 8. Bd2 h6 9. cxd5 exd5 10. Be2 Bd6 11. 0-0 0-0 12. Rfd1 Nbd7 13. Be1 b5 14. a3 Rfe8 15. h3 Nb6 16. Nd2 Ra7 17. Rac1 Nc4 18. Nxc4 bxc4 19. Bd2 Ne4 20. Nxe4 Bxe4 21. f3 Bg6 22. Kf2 b5 23. Re1 Rb8 24. e4 b4 25. axb4 Bxb4 26. Bc3 Bxc3 27. bxc3 Rb2 28. Kg3 Raa2 29. Bf1 f6 30. Ra1 Kh7 31. Rxa2 Rxa2 32. Re3 Rc2 33. h4 Kg8 34. Be2 Kf7 35. Kf4 Kf8 36. e5 fxe5+ 37. Kxe5 Bd3 38. Bd1 Rxc3 39. Ba4 Ra3 40. Bc2 Ke7 41. Kf4+ Kd6 42. Kg3 c5 43. dxc5+ Kxc5 44. Bxd3 Rxd3 45. Rxd3 cxd3 46. Kf2 Kd4 47. Ke1 Ke3 48. h5 d4 0-1

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2018.05.12"]
[Round "6"]
[White "Doeserich, Juergen"]
[Black "Viehoff, Juergen"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2010"]
[BlackElo "1897"]
[PlyCount "143"]
[EventDate "2018.05.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nbd2 Qe7 7. e3 Ngxe5 8. Nxe5 Nxe5 9. Be2 0-0 10. 0-0 Bxd2 11. Qxd2 d6 12. Qc3 Ng6 13. Bg3 Bf5 14. Rac1 b6 15. Rfd1 Be4 16. b4 a5 17. a3 axb4 18. axb4 Ra2 19. Rd2 Rfa8 20. Rxa2 Rxa2 21. Bf1 Ne5 22. c5 bxc5 23. bxc5 h5 24. cxd6 cxd6 25. Qd4 Rc2 26. Rd1 Bf5 27. Qxd6 Qxd6 28. Rxd6 Nc4 29. Rd1 Nb2 30. Ra1 Kh7 31. f3 Nc4 32. e4 Be6 33. Bf4 f6 34. h4 Nd2 35. Bd3 Rc3 36. Be2 Nc4 37. Kf2 Nb2 38. Rc1 Nd3+ 39. Bxd3 Rxd3 40. Rc6 Bf7 41. Rc7 Kg6 42. g4 Bb3 43. gxh5+ Kxh5 44. Rxg7 Bd1 45. Be3 Ra3 46. Rh7+ Kg6 47. Rd7 Ra2+ 48. Rd2 Rxd2+ 49. Bxd2 Kh5 50. Kg3 Ba4 51. Bc3 Kg6 52. Kf4 Bd7 53. Be1 Be6 54. Ke3 Bd7 55. Kd4 Bh3 56. f4 Bg2 57. Ba5 Bf3 58. Bd8 Bg4 59. Kc5 Bf3 60. e5 fxe5 61. fxe5 Kf7 62. Kd6 Bg4 63. Bg5 Ke8 64. e6 Bh5 65. Ke5 Bg4 66. Kf6 Bh5 67. Kg7 Bg4 68. e7 Bf3 69. Bf6 Bg4 70. Kg6 Be2 71. h5 Bd3+ 72. Kg7 1-0

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2018.05.12"]
[Round "5"]
[White "Viehoff, Juergen"]
[Black "Zeiler, Klaus"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1897"]
[BlackElo "2063"]
[PlyCount "100"]
[EventDate "2018.05.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 b6 3. e4 Bb7 4. Bd3 c5 5. c3 Nf6 6. Qe2 Be7 7. 0-0 cxd4 8. cxd4 Nc6 9. a3 0-0 10. Nc3 Na5 11. Nd2 Qc8 12. f4 Nc6 13. Nf3 Na5 14. f5 Nb3 15. Rb1 exf5 16. e5 Bxf3 17. Qxf3 Nxd4 18. Qh3 Ng4 19. Bxf5 Nxf5 20. Qxg4 Bc5+ 21. Kh1 Ne3 22. Bxe3 Bxe3 23. Nd5 Bc5 24. b4 Qc6 25. Rbd1 Qe6 26. Nf6+ Kh8 27. Qxe6 fxe6 28. bxc5 gxf6 29. Rxd7 fxe5 30. Rxf8+ Rxf8 31. Kg1 bxc5 32. Rc7 h5 33. Rxc5 Rf5 34. Rc8+ Kg7 35. Rc7+ Kf6 36. Rxa7 e4 37. Rb7 Ra5 38. Rb4 Kf5 39. a4 e5 40. Kf2 Rc5 41. Rb2 h4 42. Ra2 Kf4 43. a5 e3+ 44. Ke2 Rc8 45. g3+ hxg3 46. hxg3+ Kf5 47. a6 Rh8 48. Kxe3 Ke6 49. a7 Ra8 50. Ke4 Kd6 1-0

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2018.05.11"]
[Round "3"]
[White "Seitz, Patrick"]
[Black "Viehoff, Juergen"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2038"]
[BlackElo "1897"]
[PlyCount "61"]
[EventDate "2018.05.10"]
[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 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. exd5 cxd5 7. d4 Nf6 8. Bd3 Nc6 9. Ne2 Rc8 10. 0-0 Bd6 11. c3 0-0 12. Bg5 Be7 13. Bc2 Ne8 14. Qd3 g6 15. Bh6 Ng7 16. f4 Re8 17. g4 Qc7 18. a3 Bf8 19. Rf3 Red8 20. Raf1 Ne8 21. Bxf8 Kxf8 22. f5 gxf5 23. Qe3 Rd7 24. gxf5 f6 25. Nf4 Rg7+ 26. Kh1 Nd8 27. fxe6 Qd6 28. Nh5 Nxe6 29. Nxg7 N8xg7 30. Qh6 Rc7 31. Rxf6+ 1-0

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2018.05.10"]
[Round "1"]
[White "Reck, Moritz"]
[Black "Viehoff, Juergen"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "2134"]
[BlackElo "1897"]
[PlyCount "112"]
[EventDate "2018.05.10"]
[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 c6 2. Nc3 d5 3. g3 e5 4. Qh5 Qd6 5. Nf3 Nd7 6. Bh3 Ndf6 7. Qh4 Bxh3 8. Qxh3 d4 9. Ne2 Qd7 10. Qg2 Bd6 11. 0-0 Ne7 12. d3 0-0 13. Kh1 c5 14. Nd2 b5 15. b3 Nc6 16. a3 a5 17. h3 a4 18. f4 axb3 19. cxb3 Nb4 20. fxe5 Nc2 21. exf6 Nxa1 22. fxg7 Rfe8 23. Nf4 Bxf4 24. gxf4 Nc2 25. Nf3 Ne3 26. Bxe3 dxe3 27. Ne5 Rxe5 28. fxe5 Qxd3 29. Qf3 Qxb3 30. Rd1 Re8 31. Re1 Qxa3 32. Rxe3 Qa1+ 33. Kg2 Qxe5 34. Kf2 Qh2+ 35. Ke1 Ra8 36. Ra3 Rxa3 37. Qxa3 Qg1+ 38. Ke2 Qg2+ 39. Kd1 Qf1+ 40. Kd2 Qf2+ 41. Kd1 Qd4+ 42. Kc1 Qxe4 43. Qxc5 Qc4+ 44. Qxc4 bxc4 45. Kc2 Kxg7 46. Kc3 Kf6 47. Kxc4 Ke5 48. Kd3 Kf4 49. h4 h5 50. Ke2 Kg3 51. Ke3 Kxh4 52. Kf4 f6 53. Kf3 Kg5 54. Kg3 f5 55. Kf3 h4 56. Kf2 Kf4 0-1

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2018.05.10"]
[Round "2"]
[White "Viehoff, Juergen"]
[Black "Maisch, Julian"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1897"]
[BlackElo "2184"]
[PlyCount "96"]
[EventDate "2018.05.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. Bxf6 exf6 6. dxc5 0-0 7. e3 Qa5 8. Be2 Qxc5 9. 0-0 Nc6 10. c3 d5 11. Nb3 Qd6 12. Qd2 Be6 13. Rad1 Qc7 14. Nfd4 Ne5 15. Qc2 f5 16. Nf3 h5 17. Nbd4 Bf6 18. Nxe6 fxe6 19. h3 Nxf3+ 20. Bxf3 b5 21. a3 a5 22. Qe2 Rab8 23. g4 hxg4 24. hxg4 Rf7 25. Kg2 Qc4 26. Rg1 Qxe2 27. Bxe2 b4 28. axb4 axb4 29. c4 Bxb2 30. cxd5 e5 31. Bc4 Rc7 32. Bb3 Rc3 33. Ba4 Ra3 34. Bd7 f4 35. Be6+ Kg7 36. Rb1 Bc3 37. exf4 exf4 38. Rgd1 Kf6 39. Rh1 Be5 40. Rh3 Rxh3 41. Kxh3 f3 42. g5+ Kxg5 43. Rg1+ Kf6 44. Kg4 b3 45. Rb1 b2 46. Bd7 Rb3 47. Ba4 Rb4+ 48. Kh3 g5 0-1

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2016.05.08"]
[Round "7"]
[White "Kast, Joannis"]
[Black "Viehoff, Juergen"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1985"]
[BlackElo "1824"]
[PlyCount "83"]
[EventDate "2016.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 a6 5. Nc3 Nf6 6. Qb3 Nbd7 7. a4 Nb6 8. Bc4 Nxc4 9. Qxc4 g6 10. Nf3 Bg7 11. 0-0 0-0 12. Re1 Re8 13. d4 b6 14. Bg5 Bb7 15. Bxf6 Bxf6 16. Qb3 Qd6 17. Ne4 Qxd5 18. Nxf6+ exf6 19. Qxb6 Re6 20. Rxe6 fxe6 21. Rc1 Qe4 22. Re1 Qc6 23. Rxe6 Qxb6 24. Rxb6 Bxf3 25. gxf3 Rd8 26. Rxf6 Rxd4 27. Rxa6 Rb4 28. Ra7 Rxb2 29. Kg2 Ra2 30. a5 Kh8 31. Kg3 Kg8 32. f4 h6 33. f3 Kh8 34. h3 Ra3 35. h4 h5 36. f5 gxf5 37. Kf4 Kg8 38. Kxf5 Rxf3+ 39. Kg6 Rg3+ 40. Kxh5 Kf8 41. a6 Ke8 42. Rh7 1-0

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2016.05.07"]
[Round "5"]
[White "Haug, Siegmund"]
[Black "Viehoff, Juergen"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1937"]
[BlackElo "1824"]
[PlyCount "83"]
[EventDate "2016.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. Nbd2 0-0 5. e4 d5 6. e5 Nfd7 7. Bxe7 Qxe7 8. Bd3 c5 9. c3 b6 10. Qe2 Bb7 11. h4 h6 12. g4 g6 13. Qe3 Kg7 14. Nf1 cxd4 15. Nxd4 Nc6 16. Nxc6 Bxc6 17. Rh3 Qc5 18. f4 Qxe3+ 19. Nxe3 f6 20. exf6+ Rxf6 21. f5 exf5 22. gxf5 Nc5 23. Bc2 Re8 24. 0-0-0 Ne4 25. Rg1 Rg8 26. fxg6 Rxg6 27. Rf1 Kh8 28. h5 Rg1 29. Rh1 Rxh1 30. Rxh1 Rg5 31. Bb3 Nxc3 32. bxc3 d4 33. Rf1 dxe3 34. Rf8+ Kg7 35. Rf7+ Kh8 36. Rf8+ Kh7 37. Rf7+ Rg7 38. Rf6 Be4 39. Kd1 Bd3 40. Kc1 Rg1+ 41. Kb2 e2 42. Rf7+ 0-1

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2016.05.07"]
[Round "6"]
[White "Viehoff, Juergen"]
[Black "Marzev, Ivan"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1824"]
[BlackElo "1991"]
[PlyCount "54"]
[EventDate "2016.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 0-0 6. Bd3 c5 7. c3 Qb6 8. Qb1 Nc6 9. 0-0 Re8 10. Re1 Bg4 11. Bf4 Bxf3 12. Nxf3 Nd7 13. dxc5 Nxc5 14. Bg3 Rad8 15. Rd1 e5 16. Bc2 a5 17. h3 d4 18. Nxe5 dxc3 19. Rxd8 Qxd8 20. b4 Nxb4 21. Nc4 Nxc2 22. Qxc2 Qd3 23. Na3 Rd8 24. Rc1 Rd7 25. Nb1 Qxc2 26. Rxc2 Rd1+ 27. Kh2 Rxb1 0-1

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2016.05.06"]
[Round "3"]
[White "Montigel, Philipp"]
[Black "Viehoff, Juergen"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2097"]
[BlackElo "1824"]
[PlyCount "94"]
[EventDate "2016.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. c4 c5 8. Nc3 a6 9. d4 cxd4 10. Nxd4 Bxg2 11. Kxg2 d5 12. cxd5 Nxd5 13. Rc1 Nxc3 14. Rxc3 Qd5+ 15. f3 Rd8 16. Rd3 Nc6 17. e4 Qd7 18. Nxc6 Qxc6 19. Rf2 Rxd3 20. Qxd3 Rd8 21. Qxa6 Ra8 22. Qd3 Rxa2 23. Rc2 Qe8 24. Bd4 Rxc2+ 25. Qxc2 b5 26. Qc7 f6 27. Bc5 Bxc5 28. Qxc5 Qd7 29. h4 g6 30. h5 Kg7 31. e5 f5 32. Kh3 g5 33. g4 fxg4+ 34. Kxg4 Qf7 35. Qe3 Qf5+ 36. Kg3 Kh6 37. b4 Kxh5 38. Qc5 Qf4+ 39. Kg2 Qd2+ 40. Kg3 Qe1+ 41. Kh3 Qf1+ 42. Kg3 Kg6 43. Qc2+ Kg7 44. Qc7+ Kh6 45. Qd6 Qe1+ 46. Kh3 Kh5 47. Qxe6 Qh1+ 1/2-1/2

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2016.05.06"]
[Round "4"]
[White "Viehoff, Juergen"]
[Black "Wenner, Tobias"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1824"]
[BlackElo "2136"]
[PlyCount "108"]
[EventDate "2016.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. h3 d5 3. Bf4 Nf6 4. Nd2 e6 5. Ngf3 Bd6 6. Ne5 Bxe5 7. Bxe5 Nc6 8. Nf3 0-0 9. e3 Nxe5 10. Nxe5 c5 11. c3 b6 12. Bd3 Nd7 13. Nxd7 Bxd7 14. Qe2 Qe8 15. f4 c4 16. Bc2 Ba4 17. g4 Bxc2 18. Qxc2 Qe7 19. g5 b5 20. a3 a5 21. 0-0 b4 22. axb4 axb4 23. h4 b3 24. Qe2 Ra2 25. Rab1 h6 26. Qh5 Qf7 27. Qxf7+ Kxf7 28. Kg2 Rh8 29. Rh1 hxg5 30. hxg5 Rha8 31. Kf3 Kg6 32. Ke2 Rb8 33. Kf3 Raa8 34. Ra1 Rh8 35. Kg3 Ra2 36. Rhb1 Rb8 37. Kf3 Kf7 38. Kg3 Ke7 39. Kh4 g6 40. Kg3 Kd6 41. Rh1 Rh8 42. Rxh8 Rxa1 43. Rh2 Rc1 44. Re2 Kc6 45. Kg2 Kb5 46. Kf2 Ka4 47. Re1 Rc2+ 48. Re2 Rxb2 49. Rxb2 Ka3 50. Rd2 b2 51. Rd1 Ka2 52. Ke2 b1Q 53. Rxb1 Kxb1 54. Kd2 Kb2 0-1

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2016.05.05"]
[Round "1"]
[White "Gabriel, Josef"]
[Black "Viehoff, Juergen"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "2073"]
[BlackElo "1824"]
[PlyCount "71"]
[EventDate "2016.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Be2 Be7 8. 0-0 0-0 9. c4 b6 10. Bf4 Bb7 11. Qc2 Qc8 12. Rfd1 c5 13. d5 exd5 14. Nf5 Re8 15. Bd6 Bxd6 16. Nxd6 Qc7 17. Nxe8 Rxe8 18. cxd5 Bxd5 19. Ne1 Ne5 20. h3 Qc6 21. a4 Qe6 22. Ra3 Be4 23. Qd2 Bf5 24. Bb5 Nc4 25. Bxc4 Qxc4 26. Nf3 Ne4 27. Qc1 Qe2 28. Rf1 h6 29. Re3 Qa6 30. Nh4 Bh7 31. b3 Rd8 32. Rfe1 Qb7 33. Nf3 Qd5 34. Nh2 Bg6 35. Nf1 Qf5 36. Rxe4 1-0

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2016.05.05"]
[Round "2"]
[White "Viehoff, Juergen"]
[Black "Doering, Stefan"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1824"]
[BlackElo "1945"]
[PlyCount "51"]
[EventDate "2016.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. e4 d6 4. Nc3 Nd7 5. Bc4 e6 6. Be3 a6 7. a4 h6 8. Qd2 Ne7 9. a5 Nf6 10. h3 d5 11. Bd3 dxe4 12. Nxe4 Ned5 13. Nxf6+ Qxf6 14. 0-0 g5 15. Ne5 Qe7 16. c4 Bxe5 17. dxe5 Nxe3 18. Qxe3 Bd7 19. Be4 Rb8 20. Rfd1 Kf8 21. Qf3 Bc6 22. Bxc6 bxc6 23. Qxc6 Rxb2 24. Rd7 Qb4 25. Qxc7 Rb1+ 26. Kh2 1-0

[Event "Stuttgart-chA op"]
[Site "Ditzingen"]
[Date "2015.05.17"]
[Round "7"]
[White "Viehoff, Juergen"]
[Black "Kuhlmann, Hans Peter"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1857"]
[BlackElo "1910"]
[PlyCount "29"]
[EventDate "2015.05.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 e6 4. Bd3 Be7 5. Nbd2 Nbd7 6. 0-0 0-0 7. Qe2 c5 8. c3 b6 9. e4 dxe4 10. Nxe4 cxd4 11. Nxd4 Bb7 12. Rd1 Qc7 13. Bg5 Nxe4 14. Bxe7 Rfe8 15. Bxe4 1/2-1/2

[Event "Stuttgart-chA op"]
[Site "Ditzingen"]
[Date "2015.05.16"]
[Round "6"]
[White "Baumeister, Juergen"]
[Black "Viehoff, Juergen"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1869"]
[BlackElo "1857"]
[PlyCount "68"]
[EventDate "2015.05.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Qf3 e6 4. d4 Nf6 5. e5 Nfd7 6. Bf4 c5 7. dxc5 Nc6 8. Qg3 Nxc5 9. 0-0-0 a6 10. Nf3 Qa5 11. Kb1 b5 12. Be2 b4 13. Nxd5 Ne4 14. Qh4 exd5 15. Rxd5 Qxd5 16. Rd1 Qa5 17. Bc4 Be7 18. Qh5 g6 19. Qh6 Bf8 20. Qh4 h5 21. Bd5 Be7 22. Bxc6+ Kf8 23. Ng5 Nc3+ 24. bxc3 bxc3 25. Bd5 Bg4 26. f3 Qb4+ 27. Bb3 Qxf4 28. fxg4 Bxg5 29. Qe1 Qxg4 30. Qf1 Qf4 31. Qe2 Kg7 32. Rf1 Qb4 33. Rxf7+ Kh6 34. e6 Qa3 0-1

[Event "Stuttgart-chA op"]
[Site "Ditzingen"]
[Date "2015.05.16"]
[Round "5"]
[White "Viehoff, Juergen"]
[Black "Engelhardt, Frank"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "1857"]
[BlackElo "1819"]
[PlyCount "68"]
[EventDate "2015.05.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 Bf5 4. c4 c6 5. Nc3 e6 6. Qb3 Qc7 7. Nh4 Bg6 8. Nxg6 hxg6 9. h3 Nbd7 10. cxd5 exd5 11. Be2 Bd6 12. Bd2 Nb6 13. a4 a5 14. Rc1 Bb4 15. Nb1 Qe7 16. Bc3 Ne4 17. Nd2 0-0 18. Qc2 Bxc3 19. bxc3 Nxd2 20. Kxd2 Rfe8 21. Rb1 Nc4+ 22. Bxc4 dxc4 23. Qa2 c5 24. Qxc4 cxd4 25. cxd4 Qe4 26. Rhg1 Rac8 27. Qd3 Qc6 28. Qb3 Qf6 29. Rgf1 Re7 30. f3 Qg5 31. Rf2 Rec7 32. Re2 Rc4 33. f4 Qf5 34. Ke1 Rb4 0-1

[Event "Stuttgart-chA op"]
[Site "Ditzingen"]
[Date "2015.05.15"]
[Round "3"]
[White "Boyens, Birger"]
[Black "Viehoff, Juergen"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1997"]
[BlackElo "1857"]
[PlyCount "65"]
[EventDate "2015.05.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. h4 h5 8. Nf4 Nc6 9. Nxg6 fxg6 10. Bd3 Nge7 11. Nb5 Nc8 12. Bxg6+ Kd7 13. c4 cxd4 14. Nxd4 Qa5+ 15. Kf1 hxg4 16. Nxe6 Nxe5 17. b4 Qxb4 18. Nxf8+ Rxf8 19. Qxd5+ Qd6 20. Qxb7+ Ke6 21. Qxa8 Nxg6 22. Qe4+ Ne5 23. Kg2 Ne7 24. Re1 Qc6 25. Ba3 Qxe4+ 26. Rxe4 Rf5 27. Bxe7 Kxe7 28. Rae1 Kd6 29. Rxe5 Rxe5 30. Rxe5 Kxe5 31. Kg3 Kd4 32. Kxg4 Kxc4 33. Kg5 1-0

[Event "Stuttgart-chA op"]
[Site "Ditzingen"]
[Date "2015.05.14"]
[Round "1"]
[White "Schwab, Matthias"]
[Black "Viehoff, Juergen"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2106"]
[BlackElo "1857"]
[PlyCount "133"]
[EventDate "2015.05.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Be2 Ngxe5 7. Nbd2 a5 8. 0-0 0-0 9. Ne4 Nxf3+ 10. Bxf3 Be7 11. Bd2 Ne5 12. Bc3 Nxf3+ 13. Qxf3 Ra6 14. Rad1 f5 15. Ng3 Bf6 16. Bd4 Bxd4 17. Rxd4 Raf6 18. Nh5 Rh6 19. Nf4 b6 20. Rfd1 c6 21. Nd3 Qc7 22. Qf4 Qxf4 23. Nxf4 g5 24. Nh3 g4 25. Nf4 Rff6 26. c5 bxc5 27. Ra4 Rd6 28. Rc1 Rd2 29. Rxa5 Rhd6 30. h3 Kf7 31. Rcxc5 gxh3 32. Rxf5+ Ke7 33. b3 hxg2 34. Kxg2 Rb2 35. Ra8 Bb7 36. Rh8 Rxa2 37. Re5+ Kf6 38. Rh5 Rdd2 39. R8xh7 Rxf2+ 40. Kg3 Rfb2 41. Kg4 Rg2+ 42. Nxg2 Rxg2+ 43. Kf4 Rf2+ 44. Kg3 Rb2 45. Rxd7 Rxb3 46. Kf4 Ke6 47. Rg7 Kd6 48. e4 Rb4 49. Rh2 Ba6 50. Rd2+ Kc5 51. Ke5 Rc4 52. Rg1 Bc8 53. Rgg2 Bh3 54. Rh2 Bg4 55. Rc2 Bd1 56. Rxc4+ Kxc4 57. Kd6 c5 58. e5 Kb4 59. e6 c4 60. e7 Ba4 61. Rh4 Be8 62. Kd5 Bf7+ 63. Kd4 c3 64. Rh3 c2 65. Rc3 Kb5 66. Rxc2 Kb6 67. Rc8 1-0

[Event "Stuttgart-chA op"]
[Site "Ditzingen"]
[Date "2015.05.14"]
[Round "2"]
[White "Viehoff, Juergen"]
[Black "Pelezki, Eugen"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1857"]
[BlackElo "2010"]
[PlyCount "91"]
[EventDate "2015.05.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 b6 5. Qe2 Bb7 6. Nbd2 Be7 7. 0-0 Nc6 8. c3 d6 9. Rd1 Qc7 10. e4 cxd4 11. cxd4 Rd8 12. a3 h6 13. Nf1 0-0 14. Ng3 e5 15. d5 Nb8 16. Bd2 Rc8 17. Nf5 Nh7 18. h4 Qd8 19. g3 Nd7 20. Nh2 Ndf6 21. Ng4 h5 22. Nxf6+ Bxf6 23. Qxh5 g6 24. Nh6+ Kh8 25. Qf3 Qe7 26. Rac1 Rce8 27. Rc2 Bg7 28. Bb5 Rc8 29. Rxc8 Bxc8 30. Ng4 f5 31. Ne3 Nf6 32. exf5 e4 33. Qe2 gxf5 34. Bc3 Nh7 35. Bxg7+ Qxg7 36. Nf1 Nf6 37. Bc6 f4 38. Qd2 Ng4 39. Qd4 Ne5 40. Qxe4 Qg4 41. Qd4 Qf3 42. Nh2 Qh5 43. Re1 Qg6 44. Qe4 fxg3 45. fxg3 Qxg3+ 46. Qg2 0-1

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2014.05.31"]
[Round "6"]
[White "Steinhart, Christoph"]
[Black "Viehoff, Juergen"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1967"]
[BlackElo "1848"]
[PlyCount "107"]
[EventDate "2014.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. a3 0-0 8. cxd5 Nxd5 9. Bd3 b6 10. Qc2 h6 11. h4 Bb7 12. Bxh6 gxh6 13. Qd2 Kg7 14. Rh3 Bd6 15. Ne5 Bxe5 16. dxe5 Rh8 17. Ne4 Ba6 18. Bxa6 Nxa6 19. Qe2 Nc5 20. Nd6 Kf8 21. Qh5 Rh7 22. Rf3 Qd7 23. Rd1 Nb7 24. Nxb7 Qxb7 25. Qg6 Rg7 26. Qxe6 Rxg2 27. Rxd5 Rg1+ 28. Kd2 Rg6 29. Qd7 Qxd7 30. Rxd7 Rg7 31. e6 Ke8 32. Rfxf7 Rxf7 33. Rxf7 Rd8+ 34. Rd7 Rc8 35. Rh7 Rc4 36. Rxh6 Ke7 37. Rh7+ Kxe6 38. Rxa7 Rxh4 39. Rb7 Rd4+ 40. Kc3 Rd6 41. Kc4 Rc6+ 42. Kb5 Rc5+ 43. Ka6 Rf5 44. Rxb6+ Kd7 45. b4 Rxf2 46. a4 Ra2 47. a5 Kc8 48. Ka7 Rc2 49. Rb8+ Kc7 50. Rb7+ Kc8 51. b5 Rc5 52. a6 Re5 53. b6 Re6 54. Rh7 1-0

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2014.05.31"]
[Round "7"]
[White "Viehoff, Juergen"]
[Black "Braun, Ruediger Thomas"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1848"]
[BlackElo "1935"]
[PlyCount "88"]
[EventDate "2014.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 c5 6. 0-0 Nc6 7. c3 Qc7 8. Qe2 Be7 9. e4 d6 10. Re1 Nd7 11. Nf1 Rc8 12. Ng3 cxd4 13. cxd4 Nb4 14. Bd2 Nxd3 15. Qxd3 Qc4 16. Qxc4 Rxc4 17. Rac1 Rxc1 18. Rxc1 Kd8 19. Ng5 Bxg5 20. Bxg5+ f6 21. Bf4 e5 22. dxe5 dxe5 23. Be3 g6 24. f3 Re8 25. h4 Re6 26. h5 Rd6 27. hxg6 hxg6 28. Ne2 Nb8 29. Kf2 Kd7 30. Rh1 Nc6 31. a3 Ke6 32. g4 Na5 33. Rh6 Nc4 34. Rxg6 Nxb2 35. g5 Nd1+ 36. Kg3 Nxe3 37. gxf6 Rd2 38. f4 Bxe4 39. Rg7 Nf5+ 40. Kf2 Nxg7 41. fxg7 Bh7 42. fxe5 Kxe5 43. Ke3 Rd3+ 44. Kf2 Rxa3 0-1

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2014.05.30"]
[Round "3"]
[White "Hoeschele, Hans Ulrich"]
[Black "Viehoff, Juergen"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2095"]
[BlackElo "1848"]
[PlyCount "136"]
[EventDate "2014.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. d3 Nc6 7. Nf3 e5 8. 0-0 Be7 9. Be3 Bd7 10. Rc1 Rc8 11. Qd2 b6 12. b3 0-0 13. Qb2 f6 14. Nd2 Nd4 15. Rfe1 Be6 16. f3 Qd7 17. Nd1 Bh3 18. Nf2 Bxg2 19. Kxg2 Nd5 20. Nf1 f5 21. Bxd4 exd4 22. Qd2 Rce8 23. e3 dxe3 24. Nxe3 Nxe3+ 25. Rxe3 Bg5 26. f4 Rxe3 27. Qxe3 Re8 28. Qf3 Bf6 29. Rc2 Qe6 30. g4 fxg4 31. Qxg4 Qxg4+ 32. Nxg4 Bd4 33. Kf3 h5 34. Ne5 Bxe5 35. Re2 Rd8 36. fxe5 Rxd3+ 37. Ke4 Rd4+ 38. Kf5 Kf7 39. Rg2 Rg4 40. Rxg4 hxg4 41. Kxg4 Ke6 42. Kf4 Kd5 43. a4 a6 44. Kf5 b5 45. a5 c4 46. bxc4+ bxc4 47. e6 Kd6 48. Ke4 Kxe6 49. Kd4 c3 50. Kxc3 Kd5 51. Kb4 Kd4 52. h4 g6 53. Kb3 Kc5 54. Kc3 Kb5 55. Kd4 Kxa5 56. Ke5 Kb4 57. Kf6 a5 58. Kxg6 a4 59. h5 a3 60. h6 a2 61. Kg7 a1Q+ 62. Kg8 Qa8+ 63. Kg7 Qb7+ 64. Kg8 Qc8+ 65. Kg7 Qd7+ 66. Kg8 Qe8+ 67. Kg7 Qe7+ 68. Kg8 Qg5+ 0-1

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2014.05.30"]
[Round "5"]
[White "Viehoff, Juergen"]
[Black "Mueller, Philipp"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1848"]
[BlackElo "2063"]
[PlyCount "80"]
[EventDate "2014.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 c5 4. c3 g6 5. dxc5 Bg7 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. Ne5 Qc7 9. Qa4+ Kf8 10. Qf4 Na6 11. Nd3 Qxf4 12. exf4 Ne4 13. b4 d4 14. f3 Nxc3 15. Nxc3 dxc3 16. Be3 Rd8 17. 0-0-0 Bd4 18. Bxd4 Rxd4 19. a3 Nc7 20. Rhe1 Nd5 21. Re4 Rxe4 22. fxe4 Ne3 23. Re1 Nxg2 24. Re2 Nh4 25. Kc2 e6 26. Kxc3 g5 27. b5 Ke7 28. fxg5 Rg8 29. Rd2 Nf3 30. Rd1 Nxg5 31. Nf2 Nf3 32. h3 Ne5 33. a4 Rg3+ 34. Kb4 Rf3 35. Ng4 Nd3+ 36. Ka5 Nxc5 37. b6 Rb3 38. Rd7+ Nxd7 39. bxa7 b6+ 40. Ka6 Nc5# 0-1

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2014.05.29"]
[Round "1"]
[White "Koch, Martin"]
[Black "Viehoff, Juergen"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2066"]
[BlackElo "1848"]
[PlyCount "67"]
[EventDate "2014.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nc3 Bf5 5. Nf3 Nc6 6. Bf4 Nf6 7. Bd3 Bxd3 8. Qxd3 e6 9. 0-0 Be7 10. Rfe1 0-0 11. Ne5 Rc8 12. Nxc6 Rxc6 13. Ne2 Bd6 14. c3 Bxf4 15. Nxf4 Qd6 16. g3 a6 17. Re2 b5 18. a3 Rb8 19. Qe3 a5 20. Nd3 Nd7 21. Rae1 h6 22. h4 Qc7 23. Kg2 Nb6 24. Qf3 Nc4 25. g4 Qd8 26. Qg3 Qd6 27. f4 Nxa3 28. Ne5 Rc7 29. bxa3 Qxa3 30. Re3 Rbc8 31. g5 Rxc3 32. gxh6 Rc2+ 33. Kh3 Qf8 34. Nd7 1-0

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2014.05.29"]
[Round "2"]
[White "Viehoff, Juergen"]
[Black "Cummings, Nicolai"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1848"]
[BlackElo "1957"]
[PlyCount "95"]
[EventDate "2014.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c6 5. Nbd2 b5 6. 0-0 Be7 7. Ne5 0-0 8. f4 Qb6 9. g4 c5 10. c3 Nfd7 11. Qf3 f6 12. Qh3 h6 13. Ng6 Rf7 14. Nxe7+ Rxe7 15. g5 cxd4 16. cxd4 Nc6 17. Nf3 Nb4 18. Bb1 fxg5 19. fxg5 e5 20. Qh4 e4 21. gxh6 Re6 22. h7+ Kh8 23. Ng5 Rf6 24. Nf7+ Rxf7 25. Rxf7 Qg6+ 26. Qg3 Qxf7 27. Bd2 Nc6 28. Bc2 Nf6 29. Rf1 Be6 30. Be1 Rd8 31. Qg2 Qh5 32. Rf4 Qh3 33. Qe2 Ng4 34. Bg3 g5 35. Rf1 a6 36. Bd1 Qxh7 37. a4 Ne7 38. axb5 axb5 39. Qxb5 Nxe3 40. Be5+ Kg8 41. Qb6 Nxf1 42. Qxd8+ Kf7 43. Kxf1 Qh3+ 44. Kf2 e3+ 45. Ke1 Qg2 46. Bh5+ Ng6 47. Qf6+ Ke8 48. Qxg6+ 1-0

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2013.05.12"]
[Round "7"]
[White "Graf, Maximilian"]
[Black "Viehoff, Juergen"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1731"]
[BlackElo "1848"]
[PlyCount "108"]
[EventDate "2013.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 a6 4. Nf3 Bg4 5. exd5 cxd5 6. h3 Bh5 7. Be2 Nc6 8. Bf4 e6 9. Ne5 Bxe2 10. Nxc6 Bxd1 11. Nxd8 Rxd8 12. Rxd1 Bb4 13. Rd3 Nf6 14. f3 Rc8 15. Bd2 Kd7 16. Kf2 Rc6 17. a3 Bd6 18. Re1 Rhc8 19. f4 g6 20. g4 b5 21. Rf3 Ne4+ 22. Nxe4 dxe4 23. Rc3 Rxc3 24. Bxc3 Bxa3 25. Rxe4 b4 26. bxa3 Rxc3 27. axb4 Rxc2+ 28. Re2 Rc4 29. Ke3 Rxb4 30. Ra2 Rb3+ 31. Ke4 f5+ 32. gxf5 gxf5+ 33. Ke5 Ke7 34. d5 Rb5 35. Kd4 Rxd5+ 36. Kc4 Rd6 37. Kc5 Rd3 38. Rxa6 Rxh3 39. Ra7+ Kf6 40. Kd6 Rd3+ 41. Kc5 h5 42. Rh7 Kg6 43. Rh8 Rd1 44. Re8 Kf7 45. Rh8 Rh1 46. Kd6 h4 47. Rh7+ Kg6 48. Rh8 Kg7 49. Rh5 Kg6 50. Rh8 h3 51. Kxe6 h2 52. Rg8+ Kh7 53. Rg3 Re1+ 54. Kf6 h1Q 0-1

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2013.05.11"]
[Round "6"]
[White "Viehoff, Juergen"]
[Black "Kleih, Julian"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1848"]
[BlackElo "1713"]
[PlyCount "89"]
[EventDate "2013.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. c3 b6 5. e4 h6 6. Bxf6 Qxf6 7. Nbd2 Bb7 8. Bd3 Nc6 9. Qe2 cxd4 10. e5 Qd8 11. cxd4 Be7 12. a3 d6 13. Rc1 Rc8 14. 0-0 Bg5 15. Nxg5 hxg5 16. Ne4 Nxd4 17. Nxd6+ Qxd6 18. Rxc8+ Bxc8 19. exd6 Nxe2+ 20. Bxe2 Kd7 21. f4 gxf4 22. Rxf4 f5 23. Ra4 a5 24. b4 Kxd6 25. bxa5 bxa5 26. Rxa5 Bd7 27. a4 Rc8 28. Kf2 Rc2 29. Ke3 Ra2 30. Ra6+ Ke5 31. Ra7 Bxa4 32. Ra5+ Kf6 33. Bc4 Rxg2 34. Rxa4 Rxh2 35. Ra6 Rh3+ 36. Kf2 Kg5 37. Bxe6 Rh6 38. Kg3 f4+ 39. Kf3 Rf6 40. Ra5+ Kh6 41. Bg4 g5 42. Ke4 Rf8 43. Ke5 f3 44. Ra6+ Kg7 45. Ra7+ 1/2-1/2

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2013.05.11"]
[Round "5"]
[White "Viehoff, Juergen"]
[Black "Notz, Lukas"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1848"]
[BlackElo "1757"]
[PlyCount "59"]
[EventDate "2013.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. Bd3 c5 5. c3 cxd4 6. exd4 Be7 7. Ne5 Nc6 8. f4 Bd7 9. Nd2 b5 10. Qe2 b4 11. Nxc6 Bxc6 12. 0-0 bxc3 13. bxc3 Qc7 14. Nf3 Ne4 15. Ne5 Nxc3 16. Qh5 Bf6 17. Bd2 Ne4 18. Ba5 g6 19. Bxc7 gxh5 20. Bxe4 dxe4 21. Nxc6 Rc8 22. Be5 Rxc6 23. Bxf6 Rg8 24. Rab1 Kd7 25. Rb7+ Kd6 26. Be7+ Kd5 27. Rd7+ Kc4 28. Rc1+ Kd3 29. Rxc6 e3 30. Rb7 1-0

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2013.05.10"]
[Round "4"]
[White "Paschmann, Stefan"]
[Black "Viehoff, Juergen"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1886"]
[BlackElo "1848"]
[PlyCount "95"]
[EventDate "2013.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. e3 0-0 5. Bd3 b6 6. Nbd2 Bb7 7. 0-0 d6 8. Qe2 Nbd7 9. h3 e5 10. dxe5 dxe5 11. Ba6 Bxa6 12. Qxa6 h6 13. Bxf6 Bxf6 14. Ne4 Qe7 15. Qc4 Rac8 16. Rfd1 Rfd8 17. Rd2 Nc5 18. Rxd8+ Rxd8 19. Nxc5 Qxc5 20. Qxc5 bxc5 21. e4 Kf8 22. Kf1 Ke7 23. Ke2 Ke6 24. Rd1 Rb8 25. Rb1 Rd8 26. c3 Be7 27. Nd2 h5 28. Nc4 f5 29. exf5+ Kxf5 30. Ne3+ Ke6 31. Rd1 Rd6 32. Rxd6+ cxd6 33. c4 a5 34. Kf3 g5 35. a4 Bf6 36. Ke4 Bd8 37. b3 Be7 38. Nd5 Bd8 39. g3 h4 40. g4 Bf6 41. Nc7+ Kd7 42. Kf5 Bg7 43. Nd5 e4 44. Kxg5 Bd4 45. Ne3 d5 46. Nxd5 Bxf2 47. Kf4 e3 48. Nxe3 1-0

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2013.05.10"]
[Round "3"]
[White "Viehoff, Juergen"]
[Black "Baelz, Juergen"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1848"]
[BlackElo "1833"]
[PlyCount "49"]
[EventDate "2013.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bh4 Be7 5. Nbd2 d5 6. e3 Nbd7 7. Bd3 c5 8. c3 Qc7 9. 0-0 0-0 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe7 Re8 13. Bh4 Nef6 14. Re1 b6 15. Bb5 Rf8 16. Bg3 Qb7 17. Bd6 Rd8 18. Be7 Re8 19. Bxf6 gxf6 20. d5 Qc7 21. dxe6 Rxe6 22. Qd5 Rb8 23. Rxe6 fxe6 24. Qxe6+ Kg7 25. Qe7+ 1-0

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2013.05.09"]
[Round "2"]
[White "Schmitz, Harald"]
[Black "Viehoff, Juergen"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1717"]
[BlackElo "1848"]
[PlyCount "54"]
[EventDate "2013.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nf3 Qa5+ 7. Bd2 Qa6 8. 0-0 Qxd3 9. cxd3 Nd7 10. Nc3 h5 11. Rac1 Nh6 12. Na4 Nf5 13. b4 Be7 14. Nc5 Rb8 15. a3 g5 16. Rfe1 g4 17. Nxd7 Kxd7 18. Ng5 Rbf8 19. f4 Nxd4 20. Be3 Nf5 21. Bxa7 Bxg5 22. fxg5 Ra8 23. Bf2 Rxa3 24. d4 h4 25. Ra1 Rha8 26. Rxa3 Rxa3 27. Rb1 g3 0-1

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2013.05.09"]
[Round "1"]
[White "Viehoff, Juergen"]
[Black "Mejerski, Stephan"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1848"]
[BlackElo "1664"]
[PlyCount "85"]
[EventDate "2013.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. e3 Bd6 4. Bxd6 Qxd6 5. c3 Nf6 6. Nd2 0-0 7. Bd3 Bd7 8. Ngf3 Be8 9. Ne5 Nbd7 10. f4 c5 11. g4 Nb6 12. 0-0 Nfd7 13. g5 f5 14. a4 Nxe5 15. dxe5 Qe7 16. a5 Nd7 17. Nf3 Bh5 18. Be2 Bxf3 19. Rxf3 c4 20. b3 cxb3 21. Qxb3 Nc5 22. Qa3 Qc7 23. c4 Ne4 24. cxd5 exd5 25. Rc1 Qd7 26. Rff1 Rac8 27. Rfd1 Rxc1 28. Rxc1 Rc8 29. Bf3 Rxc1+ 30. Qxc1 Qc6 31. Qxc6 bxc6 32. Bxe4 dxe4 33. Kf2 Kf7 34. Ke2 Ke6 35. Kd2 Kd5 36. Kc2 Kc5 37. Kc3 Kd5 38. Kb4 c5+ 39. Kc3 a6 40. Kb3 h6 41. gxh6 gxh6 42. h3 c4+ 43. Kb4 1-0

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2012.05.20"]
[Round "7"]
[White "Lebeda, Lukas"]
[Black "Viehoff, Juergen"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "1672"]
[BlackElo "1848"]
[PlyCount "94"]
[EventDate "2012.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. g3 g6 7. Bg2 Bd7 8. 0-0 Bg7 9. e3 0-0 10. b3 a6 11. Bb2 Rc8 12. Qd2 Qc7 13. Rac1 Qb8 14. Nd5 Nxd5 15. cxd5 Nxd4 16. Bxd4 Bb5 17. Bxg7 Kxg7 18. Rxc8 Rxc8 19. Rc1 Kg8 20. Bh3 Rc5 21. Rxc5 dxc5 22. a4 Be8 23. Qc3 Qd6 24. e4 b5 25. axb5 axb5 26. f4 Qb6 27. Qe3 Qc7 28. e5 Kf8 29. Qd3 c4 30. bxc4 Qc5+ 31. Kf1 bxc4 32. Qc3 Qxd5 33. Bg2 Qc5 34. h4 e6 35. Be4 h5 36. Ke2 Bb5 37. Kd2 Ba4 38. Bc2 Qf2+ 39. Kd1 Bxc2+ 40. Qxc2 Qxg3 41. Qxc4 Qxh4 42. Qb4+ Kg7 43. Kd2 Qf2+ 44. Kd1 h4 45. Qe7 Qf1+ 46. Kc2 Qxf4 47. Kd3 h3 0-1

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2012.05.19"]
[Round "5"]
[White "Gomer, Thomas"]
[Black "Viehoff, Juergen"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1706"]
[BlackElo "1848"]
[PlyCount "51"]
[EventDate "2012.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. exd5 cxd5 4. d4 Bf5 5. Bd3 Bxd3 6. Qxd3 Nc6 7. Nf3 Nf6 8. a3 e6 9. Bf4 a6 10. 0-0 Bd6 11. Bg3 0-0 12. Ne5 Rc8 13. Rfe1 Qc7 14. Nxc6 Qxc6 15. Bxd6 Qxd6 16. Ne2 Qc6 17. c3 Qc4 18. Qxc4 dxc4 19. f3 Rfd8 20. Ng3 Nd5 21. Re4 Rc6 22. Ne2 Rb6 23. Ra2 a5 24. Nf4 Nxf4 25. Rxf4 e5 26. dxe5 1/2-1/2

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2012.05.19"]
[Round "6"]
[White "Viehoff, Juergen"]
[Black "Su, Jahn"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1848"]
[BlackElo "1545"]
[PlyCount "30"]
[EventDate "2012.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Bd6 5. Nbd2 0-0 6. 0-0 Re8 7. Re1 Nbd7 8. e4 dxe4 9. Nxe4 Nxe4 10. Rxe4 Nf6 11. Rh4 h6 12. Bxh6 gxh6 13. Rxh6 Kf8 14. Qd2 Ng8 15. Rh8 Qf6 1/2-1/2

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2012.05.18"]
[Round "3"]
[White "Hartmann, Anatoli"]
[Black "Viehoff, Juergen"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1701"]
[BlackElo "1848"]
[PlyCount "99"]
[EventDate "2012.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. c3 b6 5. Be2 Bb7 6. Bf3 d5 7. Ne2 Bd6 8. Bxd6 Qxd6 9. Nd2 0-0 10. 0-0 Nbd7 11. g3 Rac8 12. dxc5 Nxc5 13. Nb3 Qb8 14. Bg2 Nfe4 15. Nxc5 bxc5 16. Bxe4 dxe4 17. c4 Rfd8 18. Qc2 Rd7 19. Rfd1 Rcd8 20. Rxd7 Rxd7 21. Rd1 Qd8 22. Nc3 f5 23. Rxd7 Qxd7 24. Qd1 Qxd1+ 25. Nxd1 Kf7 26. Nc3 Ke7 27. h4 Bc6 28. b3 a6 29. Kf1 h6 30. Ke2 Be8 31. Kd2 g5 32. hxg5 hxg5 33. a3 Kd6 34. b4 cxb4 35. axb4 e5 36. g4 Bg6 37. gxf5 Bxf5 38. Na4 Bd7 39. Nc5 Bc8 40. Nxe4+ Kc6 41. Nxg5 a5 42. bxa5 Kc5 43. Kc3 Bf5 44. Nf3 Kd6 45. Kb4 Be4 46. Nd2 Bc6 47. e4 Be8 48. c5+ Ke6 49. Nc4 Bg6 50. Nd6 0-1

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2012.05.18"]
[Round "4"]
[White "Viehoff, Juergen"]
[Black "Ziegler, Michael1111"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1848"]
[BlackElo "1702"]
[PlyCount "105"]
[EventDate "2012.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. Bg5 Nbd7 4. Nbd2 g6 5. e4 Bg7 6. Be2 0-0 7. c3 Re8 8. 0-0 e5 9. dxe5 Nxe5 10. Qc2 Bg4 11. Rfe1 Qd7 12. Nxe5 Rxe5 13. Bxf6 Bxf6 14. f3 Be6 15. f4 Rc5 16. Nb3 Bxb3 17. axb3 Bd4+ 18. Kh1 a6 19. b4 Rc6 20. Bb5 Re8 21. Bxc6 Qxc6 22. Qa4 Qxa4 23. Rxa4 Bg7 24. Raa1 Bh6 25. g3 f6 26. Kg2 Kf7 27. Kf3 Bg7 28. h4 Ke7 29. g4 Kd7 30. Rad1 h6 31. g5 fxg5 32. hxg5 hxg5 33. e5 gxf4 34. exd6 Rxe1 35. Rxe1 cxd6 36. Kxf4 Bf6 37. Rg1 g5+ 38. Kf5 Be7 39. Rh1 Bd8 40. Rh7+ Be7 41. Rg7 g4 42. Rxg4 Bd8 43. Rg7+ Kc6 44. Ke6 Bc7 45. Rd7 Bb8 46. Rd8 Bc7 47. Rc8 b6 48. b3 Kb7 49. Kd7 Bb8 50. c4 a5 51. bxa5 bxa5 52. Rxb8+ Kxb8 53. Kxd6 1-0

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2012.05.17"]
[Round "1"]
[White "Piskaykin, Bogdan"]
[Black "Viehoff, Juergen"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1560"]
[BlackElo "1848"]
[PlyCount "74"]
[EventDate "2012.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. Nf3 e6 6. c4 Nd7 7. Nc3 Ne7 8. Bd3 Bxd3 9. Qxd3 dxc4 10. Ne4 Nxe5 11. Qe2 Nxf3+ 12. Qxf3 Nf5 13. Be3 Bb4+ 14. Ke2 Nxd4+ 15. Bxd4 Qxd4 16. Rab1 Qd3+ 17. Qxd3 cxd3+ 18. Kxd3 0-0-0+ 19. Kc4 Be7 20. b4 b5+ 21. Kc3 f5 22. Ng3 Bf6+ 23. Kc2 Rd4 24. Nh5 Rhd8 25. Nxf6 Rd2+ 26. Kc1 gxf6 27. Re1 e5 28. Rb3 Rxa2 29. f4 e4 30. g4 Ra1+ 31. Rb1 Rxb1+ 32. Kxb1 fxg4 33. Rxe4 g3 34. Re6 Rd1+ 35. Kc2 g2 36. Kxd1 g1Q+ 37. Re1 Qd4+ 0-1

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2012.05.17"]
[Round "2"]
[White "Viehoff, Juergen"]
[Black "Schreiber, Winfried"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1848"]
[BlackElo "1628"]
[PlyCount "47"]
[EventDate "2012.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e4 Bg4 6. c3 Nbd7 7. Qc2 a6 8. a4 c5 9. h3 Bxf3 10. Nxf3 Rc8 11. e5 dxe5 12. dxe5 Nd5 13. Qe4 N5b6 14. a5 Na8 15. Bc4 f5 16. exf6 Nxf6 17. Qe6 Rf8 18. Rd1 Qc7 19. 0-0 Qc6 20. Qxe7+ Kxe7 21. Rfe1+ Qe6 22. Rxe6+ Kf7 23. Rxf6+ Ke8 24. Re6+ 1-0

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2010.05.16"]
[Round "7"]
[White "Viehoff, Juergen"]
[Black "Jehle, Anja"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1886"]
[BlackElo "1953"]
[PlyCount "54"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 h6 6. Bh4 Bf5 7. Ne5 Nbd7 8. f4 Nxe5 9. fxe5 Ne4 10. c4 Nxd2 11. Qxd2 0-0 12. cxd5 g5 13. Bg3 Qxd5 14. b3 e6 15. Bc4 Qd7 16. 0-0 Rfd8 17. b4 c6 18. Rad1 Rac8 19. h4 c5 20. bxc5 Rxc5 21. Qb4 Rcc8 22. hxg5 hxg5 23. Bb3 Bc2 24. Rd2 Bf8 25. Qa5 Bxb3 26. axb3 Qc7 27. Rdf2 Qxa5 0-1

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2010.05.15"]
[Round "6"]
[White "Rudhart, Michael"]
[Black "Viehoff, Juergen"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1926"]
[BlackElo "1886"]
[PlyCount "55"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 c6 3. f4 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. d4 Rg8 7. c3 Bg4 8. Qc2 Rg7 9. h3 Bc8 10. g4 h5 11. g5 fxg5 12. fxg5 Qd5 13. Bg2 Qa5 14. Bf3 Bf5 15. Qe2 Rg6 16. Bxh5 Re6 17. Be3 Bg7 18. Kf2 Be4 19. Nf3 Qf5 20. Bg4 Qg6 21. Bxe6 Qxe6 22. Bf4 Qf5 23. Kg3 Nd7 24. Rae1 e5 25. Qxe4 Qe6 26. Nxe5 0-0-0 27. Nxd7 Qxd7 28. Qe7 1-0

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2010.05.15"]
[Round "5"]
[White "Schmid, Eugen"]
[Black "Viehoff, Juergen"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1974"]
[BlackElo "1886"]
[PlyCount "41"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 c6 5. 0-0 Bd6 6. c4 dxc4 7. Qc2 Nbd7 8. Qxc4 0-0 9. Nc3 e5 10. e4 exd4 11. Qxd4 Bc5 12. Qc4 b5 13. Qe2 Re8 14. Bg5 h6 15. Bxf6 Nxf6 16. e5 Qc7 17. Qc2 Nd5 18. Nxd5 cxd5 19. Rac1 Bxf2+ 20. Qxf2 Qa5 21. Nd4 1-0

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2010.05.14"]
[Round "3"]
[White "Viehoff, Juergen"]
[Black "Paul, Mathias1111"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1886"]
[BlackElo "2009"]
[PlyCount "112"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 0-0 5. e3 d6 6. Be2 Nbd7 7. 0-0 c5 8. c3 h6 9. Bh4 a6 10. dxc5 Nxc5 11. Nd4 Qc7 12. h3 e5 13. Nc2 Be6 14. f3 b5 15. Bxf6 Bxf6 16. Ne4 Be7 17. Nxc5 Qxc5 18. Kh1 a5 19. Bd3 b4 20. cxb4 axb4 21. b3 Ra7 22. Qd2 d5 23. e4 Kh7 24. exd5 Bxd5 25. Ne3 Be6 26. Nc4 Bf6 27. Nd6 Bg7 28. Rac1 Qa5 29. Rc2 Rd7 30. Ne4 Rfd8 31. Rd1 Rxd3 32. Qxd3 Rxd3 33. Rxd3 Qb5 34. Rd8 Qf1+ 35. Kh2 Bf5 36. Rc7 Bxe4 37. fxe4 Qf4+ 38. Kh1 g5 39. Rdd7 Qf1+ 40. Kh2 Kg6 41. Rxf7 Qxf7 42. Rxf7 Kxf7 43. Kg3 h5 44. Kf3 Ke6 45. g4 h4 46. Ke3 Kd6 47. Kd3 Kc5 48. Ke3 Bf8 49. Kd3 Kb5 50. Ke3 Bc5+ 51. Kf3 Bd4 52. Ke2 Kc5 53. Kd2 Bg1 54. Kd3 Bh2 55. Ke3 Bg3 56. Kd3 Bf4 0-1

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2010.05.14"]
[Round "4"]
[White "Viehoff, Juergen"]
[Black "Sommerhalder, Eric"]
[Result "1/2-1/2"]
[ECO "D07"]
[WhiteElo "1886"]
[BlackElo "1954"]
[PlyCount "57"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. c4 Bg4 4. Nc3 Nf6 5. cxd5 Nxd5 6. e4 Bxf3 7. gxf3 Nxc3 8. bxc3 e5 9. d5 Nb8 10. Bb5+ c6 11. dxc6 Qxd1+ 12. Kxd1 Nxc6 13. Ke2 0-0-0 14. Bxc6 bxc6 15. Be3 Rd7 16. Rhd1 Ba3 17. Rxd7 Kxd7 18. Rd1+ Kc7 19. f4 Bd6 20. c4 exf4 21. Bd4 f6 22. Rg1 g6 23. Bxf6 Rf8 24. e5 Re8 25. Kf3 Bxe5 26. Re1 Kd6 27. Rd1+ Kc5 28. Re1 Kd6 29. Rd1+ 1/2-1/2

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2010.05.13"]
[Round "2"]
[White "Koerber, Thomas"]
[Black "Viehoff, Juergen"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "2002"]
[BlackElo "1886"]
[PlyCount "47"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. e3 Nbd7 4. Bd3 c5 5. b3 g6 6. Bb2 Bg7 7. 0-0 0-0 8. Nbd2 Qc7 9. Rc1 b6 10. c4 Ba6 11. Qe2 Rac8 12. Rfd1 Qb8 13. cxd5 Bxd3 14. Qxd3 Nxd5 15. Ba3 Rfd8 16. Qb5 Qb7 17. Bb2 a6 18. Qe2 cxd4 19. exd4 Rxc1 20. Rxc1 Rc8 21. Rxc8+ Qxc8 22. Qc4 Qxc4 23. bxc4 Nb4 24. a3 1/2-1/2

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2010.05.13"]
[Round "1"]
[White "Viehoff, Juergen"]
[Black "Koenig, Dirk"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1886"]
[BlackElo "2106"]
[PlyCount "72"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. e4 Nf6 4. Nc3 Bg7 5. Bc4 Nxe4 6. Bxf7+ Kxf7 7. Nxe4 h6 8. 0-0 Nc6 9. c3 b6 10. Qe2 e6 11. Bf4 Ne7 12. Rfe1 Nd5 13. Bg3 Re8 14. Bh4 Qd7 15. Qc2 a5 16. c4 Ne7 17. Neg5+ hxg5 18. Nxg5+ Kg8 19. Nxe6 Nf5 20. Nxg7 Kxg7 21. Bg5 Nxd4 22. Qc3 c5 23. Re3 Re5 24. Rae1 Qf5 25. f4 Rxe3 26. Rxe3 Ra7 27. a3 Rf7 28. b4 axb4 29. axb4 Qb1+ 30. Qe1 Qxe1+ 31. Rxe1 cxb4 32. Rd1 b3 33. Kf2 Bf5 34. Rd2 Ra7 35. g4 Ra2 36. Ke3 Rxd2 0-1

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2009.05.24"]
[Round "7"]
[White "Viehoff, Juergen"]
[Black "Schmitz, Stefan"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1835"]
[BlackElo "1891"]
[PlyCount "81"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 d5 4. c3 e6 5. Bd3 Nc6 6. Nbd2 Bd6 7. 0-0 0-0 8. dxc5 Bxc5 9. e4 dxe4 10. Nxe4 Be7 11. Qe2 Qc7 12. Rd1 Ne5 13. Nxe5 Qxe5 14. Bg5 Nd5 15. Bxe7 Nxe7 16. Rd2 Bd7 17. Rad1 Bc6 18. f3 Nd5 19. Ng3 Qg5 20. Be4 Nf4 21. Qe1 Rac8 22. Bxc6 Rxc6 23. Ne4 Qb5 24. Qe3 Qb6 25. Qxb6 Rxb6 26. c4 Ng6 27. b3 Ra6 28. Nc5 Rb6 29. Nd7 Rd8 30. Nxb6 Rxd2 31. Rxd2 axb6 32. Rd8+ Nf8 33. Rb8 g6 34. a4 Kg7 35. Rxb7 Kf6 36. Rxb6 Nd7 37. a5 Ke7 38. Rb7 Kd8 39. a6 Nc5 40. Rb8+ Kc7 41. a7 1-0

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2009.05.23"]
[Round "6"]
[White "Gruenert, Thomas"]
[Black "Viehoff, Juergen"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1970"]
[BlackElo "1835"]
[PlyCount "47"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 d5 5. c3 Nbd7 6. Nbd2 Bd6 7. 0-0 0-0 8. e4 cxd4 9. cxd4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Nf6 12. Bc2 b6 13. Bg5 Bb7 14. Re1 h6 15. Bh4 Be7 16. Qd3 g6 17. Rxe6 Bxf3 18. gxf3 Kg7 19. Rae1 Re8 20. Bxf6+ Kf8 21. Bxe7+ Rxe7 22. Rxe7 Qd5 23. Bb3 Qg5+ 24. Kh1 1-0

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2009.05.23"]
[Round "5"]
[White "Viehoff, Juergen"]
[Black "Zeh, Rolf"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1835"]
[BlackElo "2048"]
[PlyCount "92"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. c4 c6 4. Nc3 e6 5. Qb3 Qb6 6. c5 Qc7 7. Bf4 Qc8 8. Ne5 f6 9. Nf3 g5 10. Nxg5 e5 11. dxe5 fxg5 12. Bxg5 Bxc5 13. Rc1 Be6 14. Qa4 Nd7 15. b4 Nb6 16. Qa5 Bd4 17. Nb5 Bxe5 18. f4 Nc4 19. fxe5 cxb5 20. Qxb5+ Qd7 21. Qc5 b6 22. Qd4 Qg7 23. Bf6 Nxf6 24. exf6 Qf7 25. e4 Rc8 26. e5 Qh5 27. Be2 Qg5 28. 0-0 Qe3+ 29. Qxe3 Nxe3 30. Rxc8+ Bxc8 31. Bh5+ Kd8 32. Rf3 Nc4 33. Bf7 Nxe5 34. Re3 Nxf7 35. Re7 Rf8 36. Rxa7 Ne5 37. Rxh7 Rxf6 38. Rh4 Ba6 39. h3 Ke7 40. a4 Kd6 41. a5 bxa5 42. bxa5 Ng6 43. Rb4 Kc5 44. Rb8 d4 45. g3 d3 46. Rd8 Rd6 0-1

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2009.05.22"]
[Round "4"]
[White "Schuster, Gerhard"]
[Black "Viehoff, Juergen"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "2038"]
[BlackElo "1835"]
[PlyCount "73"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. Qe2 h6 8. Nxe6 fxe6 9. Bg6+ Ke7 10. Nf3 Qc7 11. 0-0 Kd8 12. Qxe6 Bd6 13. Qe2 Nf8 14. Bd3 Ne6 15. c3 Nf4 16. Bxf4 Bxf4 17. Ne5 Re8 18. Rfe1 Ng4 19. Bg6 Rxe5 20. dxe5 Bxh2+ 21. Kf1 Qe7 22. e6 Kc7 23. Qxg4 b6 24. g3 Ba6+ 25. Kg2 Rf8 26. Rad1 Bc8 27. Rd2 Rf6 28. Kxh2 h5 29. Qe4 Rxe6 30. Qf4+ Kb7 31. Rxe6 Bxe6 32. Qd6 Qg5 33. Be4 Bd5 34. Bxd5 cxd5 35. Rxd5 Qc1 36. Qd7+ Kb8 37. Rf5 1-0

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2009.05.21"]
[Round "2"]
[White "Heinl, Thomas"]
[Black "Viehoff, Juergen"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2204"]
[BlackElo "1835"]
[PlyCount "81"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qc8 8. Nd2 e6 9. Ngf3 Bxf3 10. Nxf3 Be7 11. h3 a6 12. a4 Na5 13. Qc2 Nc4 14. 0-0 0-0 15. Ne5 Nd6 16. g4 g6 17. Rfe1 Qd8 18. Bh6 Re8 19. Re2 Nfe4 20. f3 Bg5 21. fxe4 Bxh6 22. exd5 exd5 23. Rf1 Qh4 24. Kg2 f5 25. Qb3 fxg4 26. Qxd5+ Kh8 27. hxg4 Rad8 28. Bxg6 Nf5 29. Qf3 Rxe5 30. Bxf5 Bf4 31. Rh1 Rxe2+ 32. Qxe2 Qg3+ 33. Kf1 h6 34. Rg1 Qh3+ 35. Ke1 Be3 36. Rf1 Re8 37. Kd1 Qh4 38. d5 Qe7 39. Be6 Qg5 40. Qd3 Bc1 41. Rf7 1-0

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2009.05.21"]
[Round "1"]
[White "Viehoff, Juergen"]
[Black "Juettner, Andreas"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1835"]
[BlackElo "2083"]
[PlyCount "95"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c6 4. Bd3 Bg4 5. 0-0 Nbd7 6. h3 Bh5 7. Nbd2 Qc7 8. c4 e6 9. Qb3 Be7 10. Re1 0-0 11. Bc2 Rfe8 12. e4 dxe4 13. Nxe4 Nxe4 14. Rxe4 Bf6 15. Bf4 Qb6 16. Ne5 Rad8 17. Rae1 Nf8 18. Qxb6 axb6 19. g4 Bg6 20. Nxg6 Nxg6 21. Bc7 Rxd4 22. Bxb6 Rxe4 23. Bxe4 Bxb2 24. Rb1 Be5 25. Bc5 Nf4 26. Rxb7 Rd8 27. Rb1 Nxh3+ 28. Kg2 Nf4+ 29. Kf3 g5 30. Be7 Ra8 31. Bxg5 Nh3 32. Be3 Ra3 33. Bxc6 Ng5+ 34. Kg2 Rxa2 35. Bxg5 Bd4 36. Bh6 f5 37. Rb8+ Kf7 38. Be8+ Ke7 39. Bg5+ Kd6 40. Rd8+ Ke5 41. Bf6+ Kxf6 42. Rxd4 fxg4 43. c5 Rc2 44. c6 Ke7 45. Bd7 e5 46. Rxg4 Kf6 47. Rh4 Kg6 48. Rxh7 1-0

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2008.05.04"]
[Round "7"]
[White "Viehoff, Juergen"]
[Black "Schmid, Eugen"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1812"]
[BlackElo "1960"]
[PlyCount "125"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bxf6 Qxf6 5. e4 Qd8 6. Bd3 Be7 7. 0-0 b6 8. Qe2 Bb7 9. Nbd2 d6 10. Rfd1 Nd7 11. Rac1 0-0 12. c4 c5 13. Bb1 cxd4 14. Nxd4 a6 15. f4 Qc7 16. N2f3 Rfd8 17. Qc2 Nf8 18. Qf2 Rac8 19. Ne2 Bc6 20. Kh1 Qb7 21. Nc3 b5 22. cxb5 axb5 23. a3 b4 24. axb4 Qxb4 25. Nd4 Be8 26. f5 Bf6 27. Ba2 Bd7 28. fxe6 fxe6 29. Nf5 Ba4 30. Rd3 Kh7 31. Nd4 d5 32. Re1 dxe4 33. Rxe4 Qa5 34. Bb1 Be8 35. Rh3 Bg6 36. Nb3 Qf5 37. Qxf5 Bxf5 38. Re1 Bxb1 39. Rxb1 Rb8 40. Na4 Ng6 41. Re3 e5 42. g3 Rb4 43. Nac5 Be7 44. h4 h5 45. Re4 Rb5 46. Rc4 Rc8 47. Rbc1 Bxc5 48. Nxc5 Rxb2 49. Ne6 Rxc4 50. Rxc4 Rb7 51. Ng5+ Kh6 52. Rc6 Re7 53. Kg2 Re8 54. Kf2 Rf8+ 55. Ke3 Rf6 56. Rc7 Nf8 57. Re7 Ng6 58. Re8 Rf8 59. Rxf8 Nxf8 60. Ke4 Kg6 61. Kxe5 Nd7+ 62. Kf4 Nf6 63. Ne6 0-1

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2008.05.03"]
[Round "6"]
[White "Loerincz, Benjamin"]
[Black "Viehoff, Juergen"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1935"]
[BlackElo "1812"]
[PlyCount "94"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nbd2 Qe7 7. a3 Ngxe5 8. Nxe5 Nxe5 9. e3 Bxd2+ 10. Qxd2 d6 11. Be2 Bd7 12. b4 0-0 13. 0-0 Rfd8 14. Bg3 a6 15. Rac1 Rac8 16. Qb2 Bf5 17. Rfd1 Qf6 18. Rd2 Ng4 19. Qb3 Be6 20. f3 Ne5 21. e4 b5 22. Bxe5 dxe5 23. Qe3 Rxd2 24. Qxd2 Bxc4 25. Bxc4 Qb6+ 26. Kf1 bxc4 27. Qd7 Qb8 28. Rxc4 h6 29. Qc6 Qb5 30. Ke2 f6 31. Qe6+ Kh7 32. Qf5+ g6 33. Qe6 Rg8 34. Ke1 Rg7 35. Rc5 Qd3 36. Ra5 Qe3+ 37. Kf1 Qc1+ 38. Kf2 Qd2+ 39. Kg3 Qg5+ 40. Qg4 Qe3 41. Kh3 h5 42. Qh4 Qb6 43. Rc5 Qe6+ 44. Kg3 Kh6 45. Qh3 f5 46. Rd5 Qb6 47. Rd3 f4+ 0-1

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2008.05.03"]
[Round "5"]
[White "Viehoff, Juergen"]
[Black "Rudhart, Michael"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1812"]
[BlackElo "1917"]
[PlyCount "78"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Nbd7 4. Bd3 c5 5. c4 cxd4 6. exd4 a6 7. Nc3 dxc4 8. Bxc4 e6 9. 0-0 b5 10. Bb3 Bb7 11. Qe2 Be7 12. Ng5 0-0 13. Bxe6 fxe6 14. Qxe6+ Kh8 15. Re1 Bb4 16. Nf7+ Rxf7 17. Qxf7 Qb6 18. a3 Bxc3 19. Re7 Rg8 20. Rxd7 Nxd7 21. bxc3 Qc6 22. Qf3 Qxf3 23. gxf3 Bxf3 24. h3 Rc8 25. Bb2 Rc6 26. Kh2 Rg6 27. Rg1 Rxg1 28. Kxg1 Nb6 29. Kh2 Nc4 30. Bc1 h6 31. Kg3 Bc6 32. h4 Kh7 33. Kf4 g6 34. Kg4 Kg7 35. f4 Kf6 36. h5 Nd6 37. hxg6 Kxg6 38. Kh4 Nf5+ 39. Kg4 Bg2 0-1

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2008.05.02"]
[Round "4"]
[White "Jehle, Anja"]
[Black "Viehoff, Juergen"]
[Result "1-0"]
[ECO "A51"]
[WhiteElo "1968"]
[BlackElo "1812"]
[PlyCount "91"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. d5 Bc5 4. e3 0-0 5. a3 a5 6. Nc3 d6 7. Qc2 Qe7 8. Bd3 Bd7 9. Nge2 Na6 10. Ng3 g6 11. Bd2 Ba7 12. f3 Nc5 13. 0-0 Nxd3 14. Qxd3 h5 15. Kh1 h4 16. Nge4 Nh5 17. Ne2 f5 18. N4c3 Qh7 19. f4 e4 20. Qc2 Rf7 21. Nd1 b5 22. b4 bxc4 23. Qxc4 axb4 24. axb4 Rb8 25. Ndc3 Bb6 26. Ng1 Rff8 27. Nh3 Ng3+ 28. hxg3 hxg3 29. Kg1 g5 30. Rfe1 g4 31. Ng5 Qh2+ 32. Kf1 Qh1+ 33. Ke2 Qxg2+ 34. Kd1 Ra8 35. Rb1 Qh2 36. Kc2 g2 37. Rg1 Ra3 38. Qe2 Rfa8 39. Rxg2 Rxc3+ 40. Bxc3 Ra2+ 41. Rb2 Ba4+ 42. Kd2 Rxb2+ 43. Bxb2 Qh4 44. Qf2 Qh1 45. Qg1 Bxe3+ 46. Kxe3 1-0

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2008.05.01"]
[Round "1"]
[White "Imhof, Thomas"]
[Black "Viehoff, Juergen"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2088"]
[BlackElo "1812"]
[PlyCount "111"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nf3 Qa5+ 7. c3 Qa6 8. Qxa6 Nxa6 9. 0-0 Ne7 10. Bf4 Nf5 11. Nbd2 Be7 12. Rfe1 c5 13. a3 Rc8 14. g4 Nh4 15. Nxh4 Bxh4 16. Nf3 Be7 17. Rad1 h6 18. Be3 c4 19. Nd2 Nb8 20. Kg2 Nc6 21. f4 g6 22. Rf1 Kd7 23. f5 gxf5 24. gxf5 Rcg8+ 25. Kh1 Bg5 26. Rde1 Rg7 27. f6 Rg6 28. Bxg5 Rxg5 29. Rg1 Rhg8 30. h4 Rg4 31. Rxg4 Rxg4 32. Nf3 Ke8 33. Rg1 Rxg1+ 34. Kxg1 Nb8 35. Nh2 Nd7 36. Ng4 Nb6 37. Nxh6 Na4 38. h5 Nxb2 39. Nf5 Nd3 40. h6 Nf4 41. h7 Ng6 42. Nd6+ Kf8 43. Nxb7 Nh8 44. Nd8 Ke8 45. Nc6 Kd7 46. Nxa7 Kc7 47. Kg2 Kb6 48. Kg3 Ka5 49. Kg4 Ka4 50. Kg5 Kxa3 51. Kh6 Kb3 52. Nb5 Ka4 53. Kg7 Kxb5 54. Kxh8 Ka4 55. Kg7 Kb3 56. h8Q 1-0

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2008.05.01"]
[Round "2"]
[White "Viehoff, Juergen"]
[Black "Ferstl, Manfred"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1812"]
[BlackElo "2021"]
[PlyCount "71"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c6 4. Bd3 Bg4 5. c4 e6 6. Nc3 Bd6 7. 0-0 0-0 8. h3 Bh5 9. a4 Nbd7 10. b3 Rc8 11. e4 Bb4 12. Na2 dxe4 13. Bxe4 Nxe4 14. Nxb4 Qa5 15. Qe1 Rfe8 16. Qxe4 Qxb4 17. Ng5 Bg6 18. Qe3 e5 19. Re1 f6 20. Ba3 Qa5 21. Ne4 exd4 22. Qxd4 Rcd8 23. Bd6 c5 24. Qd5+ Bf7 25. Qxb7 Qb6 26. Qxb6 axb6 27. Rad1 f5 28. Nc3 Rxe1+ 29. Rxe1 Re8 30. Rxe8+ Bxe8 31. Nd5 Bh5 32. f3 g5 33. Bc7 g4 34. Kf2 gxh3 35. gxh3 Bf7 36. Nxb6 1-0

[Event "Stuttgart-chB int"]
[Site "Gerlingen"]
[Date "2007.05.20"]
[Round "7"]
[White "Viehoff, Juergen"]
[Black "Philippin, Otto"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1865"]
[BlackElo "1742"]
[PlyCount "57"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bg4 3. Ne5 Bh5 4. c4 dxc4 5. Nc3 Nd7 6. Nxc4 e6 7. Bf4 a6 8. f3 Bb4 9. Rc1 b5 10. Nd2 Ne7 11. e4 c5 12. Qb3 Nc6 13. dxc5 Nxc5 14. Qd1 e5 15. Be3 Nd3+ 16. Bxd3 Qxd3 17. Qe2 Qxe2+ 18. Kxe2 0-0 19. Nd5 Bxd2 20. Kxd2 Nd4 21. Bxd4 exd4 22. Rc6 Rfd8 23. Rhc1 a5 24. R1c5 f5 25. Ne7+ Kf8 26. Nxf5 Be8 27. Rc7 Rd7 28. Rxd7 Bxd7 29. Nxd4 1-0

[Event "Stuttgart-chB int"]
[Site "Gerlingen"]
[Date "2007.05.19"]
[Round "6"]
[White "Tansek, Branko"]
[Black "Viehoff, Juergen"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1636"]
[BlackElo "1865"]
[PlyCount "64"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. b3 d5 2. e3 c5 3. Bb2 Nc6 4. Nf3 Bg4 5. Be2 e6 6. d3 Nf6 7. Nbd2 Bd6 8. h3 Bh5 9. d4 0-0 10. dxc5 Bxc5 11. Ne5 Bxe2 12. Qxe2 Rc8 13. Nxc6 Rxc6 14. c3 Qe7 15. 0-0 a6 16. c4 Bb4 17. cxd5 Rc2 18. Bc1 Nxd5 19. Qd3 Rfc8 20. Nc4 Rc3 21. Qe4 b5 22. Ne5 Rc2 23. Nd3 f5 24. Qf3 Bc3 25. Rb1 Rxa2 26. e4 fxe4 27. Qxe4 Qf6 28. Bg5 Qf5 29. Qxf5 exf5 30. Rfc1 Re8 31. Nf4 Nxf4 32. Bxf4 Bd4 0-1

[Event "Stuttgart-chB int"]
[Site "Gerlingen"]
[Date "2007.05.19"]
[Round "5"]
[White "Viehoff, Juergen"]
[Black "Del Conte, Florian"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1865"]
[BlackElo "1546"]
[PlyCount "115"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. Nbd2 Be7 7. 0-0 0-0 8. dxc5 Bxc5 9. e4 e5 10. exd5 Nxd5 11. Ne4 Bb6 12. Ng3 h6 13. Nf5 Bxf5 14. Bxf5 Nde7 15. Bc2 Qxd1 16. Rxd1 Rfd8 17. Re1 f6 18. b4 a6 19. a3 Rac8 20. Bb2 Kh8 21. Rad1 Rxd1 22. Rxd1 Rd8 23. Rxd8+ Bxd8 24. c4 Bc7 25. Bc3 Kg8 26. a4 Kf8 27. Kf1 Ke8 28. Ke2 Kd7 29. Nh4 Bb8 30. b5 axb5 31. axb5 Nd4+ 32. Bxd4 exd4 33. Nf3 Ba7 34. Be4 Kc7 35. g4 g6 36. Nh4 g5 37. Nf3 Bc5 38. Kd3 b6 39. Nxd4 Kd6 40. f3 Bb4 41. Nb3 Ke5 42. c5 bxc5 43. b6 Kd6 44. b7 Kc7 45. Kc4 h5 46. gxh5 f5 47. Bc2 Nc6 48. Nxc5 Bxc5 49. Kxc5 f4 50. h6 Ne5 51. h7 Nf7 52. Be4 Nh8 53. h3 Nf7 54. Bd5 Nh8 55. Kb5 Ng6 56. Ka6 Kb8 57. Bf7 Nh8 58. Bh5 1-0

[Event "Stuttgart-chB int"]
[Site "Gerlingen"]
[Date "2007.05.18"]
[Round "4"]
[White "Duran, Suat"]
[Black "Viehoff, Juergen"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1534"]
[BlackElo "1865"]
[PlyCount "83"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nf3 Qa5+ 7. Bd2 Qa6 8. Qxa6 Nxa6 9. c3 c5 10. 0-0 Ne7 11. Be3 Nc6 12. a3 c4 13. Nbd2 Na5 14. Ne1 Be7 15. f4 0-0 16. Nef3 Nb8 17. g4 Nd7 18. h4 b5 19. Rf2 Nc6 20. Kf1 a5 21. Ke2 b4 22. axb4 axb4 23. Rff1 Nb6 24. f5 Na4 25. cxb4 Nxb4 26. fxe6 fxe6 27. Ng5 Bxg5 28. Rxf8+ Rxf8 29. Bxg5 Nxb2 30. Be7 Rb8 31. Bd6 Rb7 32. Ra8+ Kf7 33. h5 g5 34. h6 Re7 35. Bxb4 Re8 36. Rxe8 Kxe8 37. Nf3 Nd3 38. Bd2 Nf4+ 39. Kd1 Nh3 40. Ke1 Kf7 41. Nxg5+ Nxg5 42. Bxg5 1-0

[Event "Stuttgart-chB int"]
[Site "Gerlingen"]
[Date "2007.05.18"]
[Round "3"]
[White "Viehoff, Juergen"]
[Black "Liebscher, Joerg"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1865"]
[BlackElo "1539"]
[PlyCount "69"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 0-0 6. Bd3 Bg4 7. c3 Nc6 8. Qc2 Re8 9. h3 Bd7 10. Ne5 Nxe5 11. dxe5 Ne4 12. Nxe4 dxe4 13. Bxe4 c6 14. Bf4 Be6 15. Bg3 Bc4 16. b3 Ba6 17. c4 Qc7 18. f4 f6 19. 0-0-0 fxe5 20. f5 Qb6 21. Rhe1 Qc5 22. fxg6 hxg6 23. Bxg6 Red8 24. Rxd8+ Rxd8 25. Bh7+ Kh8 26. Be4 b5 27. cxb5 Qxb5 28. Rd1 Rf8 29. Kb1 c5 30. Bd3 Qa5 31. e4 Bb7 32. Qd2 Qb6 33. Qg5 Qd6 34. Qh5+ Bh6 35. Bxe5+ 1-0

[Event "Stuttgart-chB int"]
[Site "Gerlingen"]
[Date "2007.05.17"]
[Round "2"]
[White "Sigmund, Wolfgang"]
[Black "Viehoff, Juergen"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1362"]
[BlackElo "1865"]
[PlyCount "30"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. c3 Qb6 5. Qc2 d5 6. Nf3 Nc6 7. Nbd2 Bd7 8. Bd3 Rc8 9. 0-0 cxd4 10. exd4 Nb4 11. Qb1 Nxd3 12. Qxd3 Bb5 13. c4 dxc4 14. Qc3 Nd5 15. Qc2 Nxf4 0-1

[Event "Stuttgart-chB int"]
[Site "Gerlingen"]
[Date "2007.05.17"]
[Round "1"]
[White "Viehoff, Juergen"]
[Black "Hoffmann, Philipp"]
[Result "0-1"]
[ECO "D06"]
[WhiteElo "1865"]
[BlackElo "1488"]
[PlyCount "126"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. c4 e6 5. Nc3 Be7 6. Qb3 b6 7. Ne5 0-0 8. cxd5 exd5 9. a4 c5 10. dxc5 Bxc5 11. Nd3 d4 12. Nd1 Nbd7 13. Nxc5 Nxc5 14. Qa3 Bc2 15. Bd2 Nb3 16. Bb4 Re8 17. Bb5 dxe3 18. Nxe3 a5 19. Bc3 Re7 20. 0-0 Nxa1 21. Rxa1 Be4 22. Rd1 Qc7 23. Bxf6 gxf6 24. Ng4 Re6 25. Bd7 Rd8 26. f3 Bg6 27. Qc3 Rxd7 28. Rxd7 Qxd7 29. Nxf6+ Rxf6 30. Qxf6 Qd1+ 31. Kf2 Qc2+ 32. Kg3 Qc7+ 33. f4 Qc5 34. h4 Qe3+ 35. Kh2 Qc5 36. Kg3 Qe3+ 37. Kh2 Qe4 38. Qg5 Qf5 39. Qd8+ Kg7 40. Qd4+ Qf6 41. Qf2 h5 42. Kg3 Qe6 43. Qd4+ Kh7 44. Kf2 Qc6 45. g3 Bf5 46. Qd1 Qc5+ 47. Kg2 Qc2+ 48. Qxc2 Bxc2 49. Kf3 Bxa4 50. g4 hxg4+ 51. Kxg4 f6 52. Kf5 Kg7 53. h5 Bd7+ 54. Ke4 Kh6 55. Kd5 b5 56. Kd6 Bf5 57. Ke7 Kxh5 58. Kxf6 Kg4 59. Ke5 a4 60. Kd4 Kxf4 61. Kc5 Bd3 62. Kd4 Bc4 63. Kc3 Ke4 0-1

[Event "Ditzingen op-B"]
[Site "Ditzingen"]
[Date "2006.05.28"]
[Round "7.9"]
[White "Viehoff, Juergen"]
[Black "Bodrozic, Tomislav"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1826"]
[BlackElo "1694"]
[PlyCount "118"]
[EventDate "2006.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 0-0 5. c3 d6 6. e4 Nbd7 7. Be2 c5 8. 0-0 h6 9. Bxf6 Nxf6 10. Qc2 Qc7 11. Rad1 Bg4 12. e5 dxe5 13. dxe5 Nd7 14. e6 Bxe6 15. Rfe1 Rad8 16. Bb5 a6 17. Bd3 Qb6 18. Nh4 Bg4 19. Ndf3 Ne5 20. Be4 Nxf3+ 21. Nxf3 Bxf3 22. Bxf3 e6 23. g3 Qc7 24. Qe4 b5 25. a4 Qb6 26. Qb7 Qxb7 27. Bxb7 bxa4 28. Bxa6 Rxd1 29. Rxd1 Rb8 30. Rd2 a3 31. bxa3 Bxc3 32. Rc2 Bd4 33. a4 Rb1+ 34. Kg2 Ra1 35. Bb5 Kf8 36. h3 Ke7 37. Kf3 f5 38. g4 e5 39. gxf5 gxf5 40. Kg3 Kf6 41. Bd7 Ra3+ 42. Kg2 Kg5 43. Bb5 h5 44. Bc6 h4 45. Bb5 Kf4 46. Bc6 e4 47. Bb5 Ke5 48. Bc6 f4 49. f3 Rxf3 50. Ra2 Rg3+ 51. Kh2 Rg7 52. a5 f3 53. a6 c4 54. Ra5+ Kf6 55. Bxe4 f2 56. Bg2 Rd7 57. Bf1 Rg7 58. Bxc4 Be5+ 59. Rxe5 Kxe5 0-1

[Event "Ditzingen op-B"]
[Site "Ditzingen"]
[Date "2006.05.27"]
[Round "6.2"]
[White "Bathray, Johannes"]
[Black "Viehoff, Juergen"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1881"]
[BlackElo "1826"]
[PlyCount "71"]
[EventDate "2006.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Be7 5. Bg5 0-0 6. cxd5 Nxd5 7. Nxd5 exd5 8. Bxe7 Qxe7 9. Qd2 Bf5 10. e3 Nd7 11. Bd3 Be4 12. Qc2 f5 13. Bxe4 fxe4 14. Nd2 Qh4 15. 0-0 c6 16. f3 Rf5 17. fxe4 Rh5 18. Nf3 Qe7 19. e5 Rf8 20. Qe2 Rhf5 21. Nd2 Qb4 22. Rxf5 Rxf5 23. Rf1 Rxf1+ 24. Nxf1 Nf8 25. Qg4 Qe7 26. Qc8 g6 27. a3 c5 28. dxc5 Qxe5 29. Qxb7 d4 30. Qb3+ Ne6 31. c6 dxe3 32. c7 Kg7 33. c8Q e2 34. Qcxe6 e1Q 35. Qxe5+ Qxe5 36. Qc3 1-0

[Event "Ditzingen op-B"]
[Site "Ditzingen"]
[Date "2006.05.27"]
[Round "5.1"]
[White "Viehoff, Juergen"]
[Black "Reinhardt, Klaus"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "1826"]
[BlackElo "1891"]
[PlyCount "108"]
[EventDate "2006.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 g6 4. c4 c6 5. Nc3 Bg7 6. a4 0-0 7. Bd3 Re8 8. 0-0 dxc4 9. Bxc4 Qc7 10. h3 a6 11. e4 e6 12. Bg5 Nbd7 13. e5 Nd5 14. Ne4 N7b6 15. b3 h6 16. Bh4 Nd7 17. Nd6 Rf8 18. Bxd5 exd5 19. Be7 Nxe5 20. Bxf8 Nxf3+ 21. Qxf3 Kxf8 22. Nxc8 Bxd4 23. Rad1 Bg7 24. Qe3 Rxc8 25. Qc5+ Qe7 26. Rxd5 Qxc5 27. Rxc5 Rd8 28. Rc4 Rd2 29. b4 Bd4 30. g4 Kg7 31. Kg2 Kf6 32. h4 h5 33. Kf3 hxg4+ 34. Kxg4 Kg7 35. f3 Be5 36. f4 Bd4 37. Rf3 Bg1 38. Kg3 Kh6 39. f5 Bh2+ 40. Kh3 Bd6 41. fxg6 Rh2+ 42. Kg4 Rg2+ 43. Kf5 Rxg6 44. Re3 Rg1 45. Rf3 Rb1 46. Kf6 Bxb4 47. Kxf7 a5 48. Rf6+ Kh7 49. Rg4 Bd2 50. Rg7+ Kh8 51. Rg8+ Kh7 52. Rgg6 Rh1 53. Rg7+ Kh8 54. Rg4 Kh7 1/2-1/2

[Event "Ditzingen op-B"]
[Site "Ditzingen"]
[Date "2006.05.26"]
[Round "4.4"]
[White "Steiert, Roland"]
[Black "Viehoff, Juergen"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1707"]
[BlackElo "1826"]
[PlyCount "70"]
[EventDate "2006.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 Nxe5 5. Nc3 Bb4 6. Bd2 c6 7. f4 Ng6 8. Nf3 d6 9. Qc2 Bg4 10. Be2 Nd7 11. 0-0 Nf6 12. Rae1 0-0 13. Bd3 Re8 14. Kh1 Re7 15. f5 Ne5 16. Nxe5 dxe5 17. h3 Rd7 18. Re3 Bc5 19. Rfe1 Bxe3 20. Rxe3 b5 21. Be1 bxc4 22. Bxc4 Bd1 23. Qc1 Rb8 24. Bh4 Rd2 25. b3 Qd4 26. Re1 Rd8 27. Kh2 Bf3 28. Bf1 Rd6 29. Kh1 Nxe4 30. Nb5 Nf2+ 31. Kh2 Qxh4 32. Nxd6 Qf4+ 33. Kg1 Nxh3+ 34. Kh1 Nf2+ 35. Kg1 Ng4 0-1

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2006.05.26"]
[Round "3"]
[White "Viehoff, Juergen"]
[Black "Marx, Alexander"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1826"]
[BlackElo "1642"]
[PlyCount "87"]
[EventDate "2006.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. c3 b6 6. Nbd2 Ba6 7. Bxa6 Nxa6 8. Qa4+ Nd7 9. Qxa6 Qc7 10. Qe2 Bd6 11. 0-0 0-0 12. Re1 Rac8 13. e4 cxd4 14. cxd4 dxe4 15. Nxe4 Be7 16. Bd2 Qb7 17. Bf4 Rc6 18. Rac1 Rfc8 19. Rxc6 Rxc6 20. Nc3 Bb4 21. d5 exd5 22. Nxd5 Re6 23. Ne3 Bxe1 24. Qxe1 Qe4 25. Bg3 h6 26. Qd1 Nf6 27. h3 Ne8 28. Nd5 Qe2 29. Qxe2 Rxe2 30. Be5 f6 31. Bc3 Nd6 32. Nd4 Re8 33. Nc6 Nb5 34. Kf1 Kf7 35. Bb4 Rc8 36. Nde7 Rc7 37. a4 a5 38. axb5 axb4 39. Nd5 Rd7 40. Nxb6 Rd2 41. Nc4 Rd5 42. b6 Rc5 43. Nd6+ Ke6 44. b7 1-0

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2006.05.25"]
[Round "2"]
[White "Tansek, Branko"]
[Black "Viehoff, Juergen"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1602"]
[BlackElo "1826"]
[PlyCount "70"]
[EventDate "2006.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nd2 d5 3. Ngf3 b6 4. e3 Nbd7 5. c4 e6 6. a3 c5 7. Qa4 Bd6 8. Qc6 Qc7 9. Qxc7 Bxc7 10. cxd5 exd5 11. b3 0-0 12. Bb2 Re8 13. Rc1 Bd6 14. Be2 Bb7 15. 0-0 Ne4 16. Rc2 f5 17. Bb5 Rad8 18. Bxd7 Rxd7 19. Ne5 Rc7 20. Ndf3 g5 21. h3 h5 22. Nd2 f4 23. Ndf3 Bc8 24. dxc5 bxc5 25. exf4 gxf4 26. Kh2 Rb7 27. Rd1 d4 28. Nc4 Rxb3 29. Nfd2 Rd3 30. f3 Bc7 31. fxe4 f3+ 32. Kg1 fxg2 33. Re1 Bxh3 34. e5 Rf8 35. Ne4 Rf1+ 0-1

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2006.05.25"]
[Round "1"]
[White "Viehoff, Juergen"]
[Black "Abied, Mobin"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "1826"]
[BlackElo "1416"]
[PlyCount "59"]
[EventDate "2006.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. c4 e6 5. Nc3 c6 6. Qb3 Qc7 7. Bd2 Nbd7 8. Rc1 dxc4 9. Bxc4 Bd6 10. h3 0-0 11. Nh4 Be4 12. Nxe4 Nxe4 13. Bb4 Rfe8 14. Bxd6 Qxd6 15. Nf3 Nb6 16. Bd3 Qd5 17. Qc2 Nf6 18. b4 Rac8 19. e4 Qd6 20. a3 Qc7 21. e5 Nfd7 22. Bxh7+ Kf8 23. Ng5 g6 24. Bxg6 fxg6 25. Qxg6 Nb8 26. Nh7+ Ke7 27. Qg5+ Kf7 28. Rc3 Rf8 29. Rf3+ Ke8 30. Rxf8+ 1-0

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2005.05.08"]
[Round "7"]
[White "Viehoff, Juergen"]
[Black "Philippin, Otto"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1846"]
[BlackElo "1738"]
[PlyCount "57"]
[EventDate "2005.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bg4 3. e3 Nc6 4. h3 Bh5 5. c4 e6 6. Nc3 Bb4 7. Bd2 Nge7 8. cxd5 exd5 9. Rc1 0-0 10. Bd3 Bg6 11. Qc2 Qd7 12. 0-0 Bxd3 13. Qxd3 b6 14. a3 Bxc3 15. Rxc3 f6 16. Rfc1 Qd6 17. Qc2 Na5 18. Be1 Nc4 19. Nd2 Nxd2 20. Bxd2 c6 21. Rb3 Rfc8 22. Bb4 Qd7 23. Bxe7 Qxe7 24. Rc3 Rc7 25. Rxc6 Rd7 26. Qf5 Re8 27. Rc8 Rxc8 28. Rxc8+ Rd8 29. Qxd5+ 1-0

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2005.05.07"]
[Round "6"]
[White "Filenberg, Maksim"]
[Black "Viehoff, Juergen"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1387"]
[BlackElo "1846"]
[PlyCount "60"]
[EventDate "2005.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. e3 dxc4 5. Bxc4 Nc6 6. Nf3 h6 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 Qxd4 10. exd4 a6 11. f3 b5 12. Be2 Bb7 13. Bd2 e6 14. a3 Bd6 15. Rg1 0-0 16. g4 Rac8 17. g5 hxg5 18. Bxg5 Kh8 19. Bxf6 gxf6 20. Rg4 f5 21. Rg2 Be7 22. Kf2 b4 23. Na4 Bf6 24. Rd1 Rcd8 25. Nc5 Bc8 26. Ke3 f4+ 27. Ke4 Rd6 28. Bf1 Rfd8 29. Rgd2 Bg7 30. Nb3 Bb7+ 0-1

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2005.05.07"]
[Round "5"]
[White "Viehoff, Juergen"]
[Black "Munk, Werner"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1846"]
[BlackElo "1721"]
[PlyCount "120"]
[EventDate "2005.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e4 0-0 6. c3 c6 7. Qc2 Qc7 8. Be2 Nbd7 9. 0-0 Re8 10. a4 e5 11. dxe5 dxe5 12. Rfd1 Nf8 13. Nc4 Bg4 14. Rd2 Ne6 15. Bh4 Nc5 16. Bxf6 Bxf6 17. b4 Bxf3 18. Bxf3 Ne6 19. Rad1 Red8 20. Bg4 Rxd2 21. Rxd2 b5 22. Bxe6 fxe6 23. Na3 a6 24. Qd1 Rd8 25. Rxd8+ Qxd8 26. Qxd8+ Bxd8 27. axb5 cxb5 28. Kf1 Be7 29. Nc2 Kf7 30. Ke2 Ke8 31. Kd3 Kd7 32. Na1 Kc6 33. Nb3 Bf8 34. h3 Be7 35. g3 Bd6 36. f3 h6 37. Ke3 g5 38. Nd2 Bc7 39. Nf1 Bd6 40. Kd3 Be7 41. Ne3 h5 42. Ng2 Kd6 43. Ke3 Bf6 44. Ne1 Kc6 45. Nd3 h4 46. gxh4 gxh4 47. Nc5 a5 48. Nxe6 a4 49. Kd3 Be7 50. Ng7 Bg5 51. Kc2 Bf4 52. Nf5 Bg3 53. Ne3 Be1 54. Nd5 Bg3 55. Kb2 Be1 56. Ka3 Bd2 57. c4 Bc1+ 58. Ka2 bxc4 59. Nc3 a3 60. Nb1 Kb5 1/2-1/2

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2005.05.06"]
[Round "3"]
[White "Hoops, Christian"]
[Black "Viehoff, Juergen"]
[Result "0-1"]
[ECO "D40"]
[WhiteElo "1726"]
[BlackElo "1846"]
[PlyCount "120"]
[EventDate "2005.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. Bd3 0-0 8. 0-0 dxc4 9. Bxc4 Nbd7 10. Qe2 Nb6 11. Bb3 Nbd5 12. Bg5 h6 13. Bh4 Nf4 14. Qd2 Ng6 15. Bg3 Bb4 16. a3 Ne4 17. Qc2 Nxg3 18. hxg3 Ba5 19. Rad1 Ne7 20. Ba2 Bd7 21. Bb1 g6 22. Rfe1 Rc8 23. Qd2 Kg7 24. b4 Bc7 25. d5 Nxd5 26. Nxd5 exd5 27. Qxd5 Bc6 28. Qc5 Qf6 29. Qd4 Ba4 30. Qxf6+ Kxf6 31. Rd4 Rfd8 32. Rxd8 Rxd8 33. Be4 b6 34. Rc1 Rd1+ 35. Rxd1 Bxd1 36. Kf1 Ba4 37. Bd5 a5 38. Ke2 axb4 39. axb4 Bd6 40. Kd3 Bxb4 41. Nd4 Bc5 42. f4 Ke7 43. Nf3 f6 44. Nh4 Be8 45. g4 Bf2 46. Nf3 Kd6 47. Bb3 Kc5 48. g5 hxg5 49. fxg5 f5 50. Ne5 b5 51. Bg8 Bg3 52. Nf3 Bf4 53. Nd4 Bd6 54. Ne6+ Kb4 55. Nd4 Ka3 56. Nc2+ Ka4 57. Nd4 Be7 58. Bb3+ Kb4 59. Bd5 Bxg5 60. Nc6+ Kc5 0-1

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2005.05.06"]
[Round "4"]
[White "Viehoff, Juergen"]
[Black "Lohmueller, Peter"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1846"]
[BlackElo "1753"]
[PlyCount "52"]
[EventDate "2005.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. h3 Nf6 3. g4 e6 4. g5 Ne4 5. h4 c5 6. Bg2 Nc6 7. e3 g6 8. Bxe4 fxe4 9. d5 Ne5 10. dxe6 d5 11. Bd2 Bxe6 12. Bc3 Bg7 13. f4 exf3 14. Nxf3 Bg4 15. Bxe5 Bxe5 16. c3 Bg3+ 17. Ke2 0-0 18. Nbd2 Qd7 19. a4 Rae8 20. Qg1 Bf4 21. Re1 Bxf3+ 22. Nxf3 Rxe3+ 23. Qxe3 Bxe3 24. Kxe3 Qxa4 25. Ne5 Qe4+ 26. Kd2 Rf2+ 0-1

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2005.05.05"]
[Round "1"]
[White "Braun, Georg"]
[Black "Viehoff, Juergen"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1490"]
[BlackElo "1850"]
[PlyCount "102"]
[EventDate "2005.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. c4 Ne7 6. Nc3 Nd7 7. Qb3 Qc7 8. Bg5 h6 9. Be3 Rc8 10. Rc1 Qb8 11. Nh4 Bh7 12. f4 a6 13. Be2 c5 14. cxd5 exd5 15. Bg4 c4 16. Qa4 Rc6 17. f5 Nxe5 18. dxe5 Qxe5 19. Nd1 Qe4 20. h3 h5 21. Nf3 hxg4 22. hxg4 b5 23. Qc2 Qxg4 24. Ne5 Qg3+ 25. Ke2 Qxe5 26. Nf2 d4 27. Ng4 d3+ 28. Kd2 Qg3 29. Qd1 Nxf5 30. Re1 Bb4+ 31. Rc3 Bxc3+ 32. Kxc3 0-0 33. Bf2 b4+ 34. Kxb4 Qb8+ 35. Kc3 Qb5 36. Re5 Qb7 37. Qe1 Nd6 38. Bd4 Nb5+ 39. Rxb5 Qxb5 40. Kd2 Qa5+ 41. Bc3 Qg5+ 42. Ne3 Re8 43. Qf2 Rce6 44. Bd4 Re4 45. Ba7 Qa5+ 46. Kd1 Qxa2 47. Qd2 Qa4+ 48. Ke1 Rf4 49. Qc1 Qa5+ 50. Kd1 Rf1+ 51. Nxf1 Re1# 0-1

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2005.05.05"]
[Round "2"]
[White "Viehoff, Juergen"]
[Black "Lindner, Heribert"]
[Result "1-0"]
[ECO "D24"]
[WhiteElo "1846"]
[BlackElo "1598"]
[PlyCount "47"]
[EventDate "2005.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 Bf5 4. c4 dxc4 5. Bxc4 e6 6. Nc3 Be7 7. 0-0 0-0 8. Qb3 Qc8 9. Nh4 Bg6 10. Nxg6 hxg6 11. e4 c6 12. Bf4 Nbd7 13. Rac1 Nb6 14. Be2 Rd8 15. Rfd1 Qd7 16. a4 Ne8 17. a5 Nc8 18. h3 Bd6 19. Bg5 Be7 20. Bf4 Bd6 21. e5 Be7 22. d5 cxd5 23. Bb5 Qc7 24. Nxd5 1-0

[Event "Neckar op 2nd"]
[Site "Deizisau"]
[Date "1998.??.??"]
[Round "6"]
[White "Blaich, Guenther"]
[Black "Viehoff, Juergen"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "33"]
[EventDate "1998.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 g6 7. Nf3 Bg7 8. 0-0 0-0 9. Nbd2 a6 10. a4 Bg4 11. h3 Bf5 12. Bxf5 gxf5 13. Re1 Ne4 14. Nf1 e6 15. Ng3 Ne7 16. Nh5 Ng6 17. Be3 1/2-1/2

[Event "Tuebingen-ch 55th"]
[Site "Tuebingen"]
[Date "1996.??.??"]
[Round "?"]
[White "Foell, Thomas"]
[Black "Viehoff, Juergen"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "1885"]
[BlackElo "1700"]
[PlyCount "39"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bd3 h6 9. N5f3 c5 10. dxc5 Bxc5 11. Ne5 0-0 12. Ngf3 Nbd7 13. Nxd7 Nxd7 14. Qe4 Nf6 15. Qh4 Nd7 16. Bg5 Qb6 17. Bxh6 Bxf2+ 18. Qxf2 Qxf2+ 19. Kxf2 gxh6 20. c3 1/2-1/2

[Event "Tuebingen-ch 55th"]
[Site "Tuebingen"]
[Date "1996.??.??"]
[Round "?"]
[White "Khadempour, Farhad"]
[Black "Viehoff, Juergen"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2150"]
[BlackElo "1700"]
[PlyCount "63"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. 0-0 e5 8. d3 Be7 9. a3 a6 10. Be3 0-0 11. Rc1 Rb8 12. Na4 b6 13. b4 Nb5 14. bxc5 bxc5 15. Bxc5 Nbd4 16. e3 Nxf3+ 17. Bxf3 Na5 18. d4 exd4 19. exd4 Bf5 20. Re1 Re8 21. d5 Bxc5 22. Nxc5 Rxe1+ 23. Qxe1 Nb3 24. Nxb3 Rxb3 25. Be4 Bxe4 26. Qxe4 Rxa3 27. Qb4 Rd3 28. Qc4 Ra3 29. Qc8 Qf8 30. d6 Rd3 31. Qxf8+ Kxf8 32. Rc8# 1-0

[Event "Tuebingen-ch 55th"]
[Site "Tuebingen"]
[Date "1996.??.??"]
[Round "?"]
[White "Schmidt, Olaf"]
[Black "Viehoff, Juergen"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2070"]
[BlackElo "1700"]
[PlyCount "101"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. e4 Nc6 4. f4 d6 5. Nf3 g6 6. g3 Bg7 7. Bg2 0-0 8. 0-0 Rb8 9. d3 a6 10. a4 Bd7 11. h3 Qc8 12. Kh2 b6 13. Be3 Bg4 14. Rb1 Nd4 15. Bxd4 Bxf3 16. Qxf3 cxd4 17. Ne2 Nd7 18. h4 Nc5 19. Bh3 Qc6 20. b3 f5 21. b4 Nxa4 22. b5 axb5 23. cxb5 Qb7 24. Rb4 fxe4 25. Be6+ Kh8 26. dxe4 Nc5 27. Bd5 Qd7 28. Bc6 Qd8 29. Nxd4 Bxd4 30. Rxd4 e5 31. Rd2 exf4 32. Qc3+ Qf6 33. Qxf6+ Rxf6 34. Rxf4 Rbf8 35. Rxf6 Rxf6 36. Kg2 Kg7 37. Ra2 Re6 38. Kf3 Kf6 39. Ra6 Ke5 40. Ke3 Rf6 41. Ra7 h6 42. Re7+ Re6 43. Rh7 g5 44. Bd5 Rf6 45. Re7+ Ne6 46. h5 g4 47. Ke2 Kd4 48. Rxe6 Rxe6 49. Bxe6 Kxe4 50. Bxg4 d5 51. Bf3+ 1-0

[Event "Tuebingen-ch 55th"]
[Site "Tuebingen"]
[Date "1996.??.??"]
[Round "?"]
[White "Viehoff, Juergen"]
[Black "Baumann, Frank"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1700"]
[BlackElo "2040"]
[PlyCount "129"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 0-0 5. e4 d6 6. c3 b6 7. Qc2 Bb7 8. e5 Nfd7 9. exd6 cxd6 10. Be2 Qe8 11. 0-0 e5 12. Nc4 Qe6 13. dxe5 dxe5 14. Rad1 Bd5 15. Qd3 Bb7 16. Qd6 Nc5 17. Qxe6 Nxe6 18. Be7 Re8 19. Bd6 e4 20. Nfd2 Nd7 21. Bg3 Bf8 22. Nd6 Bxd6 23. Bxd6 Rad8 24. Nc4 Ba6 25. Rfe1 Ndc5 26. Ne5 Bxe2 27. Rxe2 Nb7 28. Red2 Nxd6 29. Rxd6 Rxd6 30. Rxd6 Nc5 31. Nd7 Re6 32. Rxe6 Nxe6 33. Nf6+ Kf8 34. Nxe4 Ke7 35. Kf1 f5 36. Nd2 Kd6 37. g3 Kd5 38. f4 a5 39. Ke2 Nc5 40. b3 b5 41. Ke3 Ne6 42. Nf3 a4 43. Ng5 Nf8 44. Kd3 axb3 45. axb3 h6 46. Nf3 Ne6 47. c4+ bxc4+ 48. bxc4+ Kd6 49. Nh4 Nf8 50. Kd4 Ne6+ 51. Kc3 Nf8 52. Kb4 Ke6 53. Kb5 g5 54. Nf3 gxf4 55. gxf4 Ng6 56. Nd4+ Kf6 57. Ne2 Ke6 58. Kb6 h5 59. c5 Kd5 60. c6 Ne7 61. Ng3 h4 62. Nh5 Nxc6 63. Nf6+ Kd6 64. Ne8+ Kd7 65. Nf6+ 1/2-1/2

[Event "Tuebingen-ch 55th"]
[Site "Tuebingen"]
[Date "1996.??.??"]
[Round "?"]
[White "Viehoff, Juergen"]
[Black "Braig, Frank"]
[Result "0-1"]
[ECO "D06"]
[WhiteElo "1700"]
[BlackElo "2080"]
[PlyCount "98"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. c4 Nf6 4. Nc3 e6 5. Qb3 Nc6 6. c5 Qc8 7. Bf4 a6 8. e3 Be7 9. Be2 h6 10. 0-0 g5 11. Bg3 Nd7 12. Qd1 h5 13. h3 Bf6 14. Bd3 Ne7 15. Bxf5 exf5 16. Ne5 Bxe5 17. dxe5 c6 18. Na4 Ng6 19. Qc2 Ne7 20. Rad1 h4 21. Bh2 Rg8 22. f3 Rg6 23. e4 f4 24. Rfe1 Qc7 25. exd5 cxd5 26. b4 Nxe5 27. Nb6 Rxb6 28. Qh7 Rg6 29. Qh8+ Rg8 30. Qxe5 Qxe5 31. Rxe5 f6 32. Re2 Kf7 33. a4 Rge8 34. Red2 Rad8 35. b5 axb5 36. axb5 Rc8 37. Rc1 Red8 38. Kf1 Nf5 39. Bg1 d4 40. c6 bxc6 41. Rxc6 Ne3+ 42. Kf2 Ra8 43. b6 Ra1 44. b7 d3 45. Rxd3 Rxd3 46. Ke2 Rb3 47. Bxe3 fxe3 48. Rc7+ Ke6 49. Rg7 Ra2+ 0-1

[Event "Tuebingen-ch 55th"]
[Site "Tuebingen"]
[Date "1996.??.??"]
[Round "?"]
[White "Viehoff, Juergen"]
[Black "Heinemann, Klaus Detlef"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1700"]
[BlackElo "1605"]
[PlyCount "108"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bg5 Ne4 4. Bh4 Nc6 5. e3 h6 6. Nbd2 g5 7. Bg3 Bg7 8. c3 Nxg3 9. hxg3 Bf5 10. Bb5 Qd6 11. Qa4 Bd7 12. Qc2 a6 13. Bd3 0-0-0 14. Nb3 e5 15. Nxe5 Nxe5 16. dxe5 Bxe5 17. 0-0-0 Ba4 18. Be4 c6 19. Bf3 Kb8 20. c4 Qf6 21. cxd5 cxd5 22. Qd2 d4 23. Qb4 Rc8+ 24. Kb1 Qg6+ 25. Ka1 Bc6 26. Nxd4 Bxf3 27. Nxf3 Bg7 28. Rd6 Qc2 29. a3 a5 30. Qb6 Qa4 31. Nd4 Bxd4 32. Qxd4 Qb3 33. Qd5 Qc2 34. Rd7 Rc7 35. Rxc7 Qxc7 36. Rd1 Rc8 37. Qd6 Qxd6 38. Rxd6 Rc6 39. Rxc6 bxc6 40. g4 Kc7 41. Kb1 Kd6 42. b3 Ke5 43. Kc2 f5 44. gxf5 Kxf5 45. Kd3 Ke5 46. f3 h5 47. b4 a4 48. Kc4 g4 49. fxg4 hxg4 50. Kc5 Ke4 51. Kxc6 Kxe3 52. b5 Kf2 53. b6 Kxg2 54. b7 g3 1-0

[Event "Tuebingen-ch 55th"]
[Site "Tuebingen"]
[Date "1996.??.??"]
[Round "?"]
[White "Viehoff, Juergen"]
[Black "Klotz, Hans Dieter"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1700"]
[BlackElo "1605"]
[PlyCount "57"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. Bg5 d5 4. Nbd2 h6 5. Bh4 Be7 6. e3 Nbd7 7. Bd3 c5 8. c3 0-0 9. Ne5 Nxe5 10. dxe5 Nd7 11. Bg3 c4 12. Bc2 b5 13. Nf3 b4 14. Nd4 Bb7 15. f4 a6 16. 0-0 Qb6 17. f5 exf5 18. Rxf5 Nc5 19. Qe2 Ne6 20. Raf1 Bc8 21. R5f2 Bg5 22. h4 Be7 23. Qh5 Nd8 24. Bf4 Ne6 25. Nf5 Bc5 26. Nxh6+ gxh6 27. Qxh6 Ng5 28. Qxg5+ Kh8 29. Qh5+ 1-0

[Event "Tuebingen-ch 55th"]
[Site "Tuebingen"]
[Date "1996.??.??"]
[Round "?"]
[White "Viehoff, Juergen"]
[Black "Rupp, Michael"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1700"]
[BlackElo "2025"]
[PlyCount "106"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. Nbd2 Be7 7. 0-0 0-0 8. Re1 b6 9. Qe2 Bb7 10. h3 Rc8 11. dxc5 bxc5 12. e4 Re8 13. a3 Qc7 14. b4 Ne5 15. Bb1 Nxf3+ 16. Qxf3 cxb4 17. cxb4 dxe4 18. Nxe4 Qxc1 19. Nxf6+ Kh8 20. Be4 Bxe4 21. Qxe4 Qxe1+ 22. Rxe1 Bxf6 23. Rd1 Rc7 24. b5 Rec8 25. g4 h6 26. Rd6 Rc1+ 27. Kg2 R1c2 28. Rc6 R2xc6 29. bxc6 Kg8 30. Qc4 Be7 31. Qb5 Bd6 32. Qb7 Rc7 33. Qb8+ Kh7 34. Qb1+ Kg8 35. Qc1 Kf8 36. Kf3 Ke7 37. Ke4 Rc8 38. h4 Rc7 39. a4 Rc8 40. Qc3 Kd8 41. f4 Rc7 42. g5 hxg5 43. fxg5 g6 44. a5 Ke7 45. a6 Bh2 46. Kf3 Bd6 47. Kg4 Rc8 48. h5 gxh5+ 49. Kxh5 Rb8 50. Qf6+ Ke8 51. Qh8+ Ke7 52. Qf6+ Ke8 53. Qd4 Bc7 1-0

