[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2008.07.06"]
[Round "9"]
[White "Hansen, Jochen"]
[Black "Sievert, Marc"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1355"]
[BlackElo "1581"]
[PlyCount "41"]
[EventDate "2008.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. d3 c5 5. Nbd2 Nc6 6. 0-0 Rb8 7. c4 d4 8. Ng5 Be7 9. Nde4 Nxe4 10. Nxe4 f5 11. Nd2 Qc7 12. Nf3 b6 13. Re1 e5 14. e3 0-0 15. exd4 exd4 16. Ng5 Bd6 17. Bd5+ Kh8 18. Nxh7 g6 19. Nxf8 Bxf8 20. Re8 Kg7 21. Qd2 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2008.07.05"]
[Round "8"]
[White "Sievert, Marc"]
[Black "Schrimpl, Michael"]
[Result "0-1"]
[ECO "D75"]
[WhiteElo "1581"]
[BlackElo "1436"]
[PlyCount "70"]
[EventDate "2008.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nxc3 7. bxc3 g6 8. 0-0 Bg7 9. Bb2 0-0 10. d4 cxd4 11. cxd4 e6 12. e3 Rb8 13. a3 Re8 14. Rb1 b6 15. Qa4 b5 16. Qc2 Bb7 17. Rfc1 Ne7 18. Qc5 a6 19. Nd2 Bxg2 20. Kxg2 Qd5+ 21. Qxd5 Nxd5 22. Nb3 Rec8 23. Nc5 Ra8 24. Ba1 Nb6 25. a4 Nxa4 26. Nxa4 Rxc1 27. Rxc1 bxa4 28. Rc4 a3 29. Ra4 Bf8 30. Bc3 Rb8 31. Rxa6 Rc8 32. Bd2 Rc2 33. Ba5 a2 34. Bc3 Rxc3 35. Rxa2 Rc7 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2008.07.04"]
[Round "7"]
[White "Aust, Werner"]
[Black "Sievert, Marc"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1478"]
[BlackElo "1581"]
[PlyCount "115"]
[EventDate "2008.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 d6 6. 0-0 Nf6 7. e5 Ng4 8. exd6 Qxd6 9. d3 b6 10. Ne4 Qc7 11. h3 Nf6 12. Bb5 0-0 13. Rb1 Bb7 14. Qe2 Rad8 15. Nxf6+ Bxf6 16. Bc4 Nd4 17. Nxd4 Bxd4+ 18. Kh1 Qd7 19. Kh2 e6 20. Be3 Bg7 21. a3 Kh8 22. Qg4 f5 23. Qe2 e5 24. Bd2 b5 25. Ba2 e4 26. Rfd1 exd3 27. cxd3 Qxd3 28. Qe7 Qe4 29. Qxe4 Bxe4 30. Rbc1 c4 31. Bc3 Bxc3 32. bxc3 Rd3 33. Bb1 Rxd1 34. Rxd1 Re8 35. Ba2 Bd3 36. a4 Bc2 37. Rd7 Bxa4 38. Rxa7 Re3 39. Bxc4 bxc4 40. Rxa4 Rxc3 41. Ra7 h5 42. Rc7 Rc2 43. h4 c3 44. Kg3 Rc1 45. Kh2 c2 46. Kg3 Kg8 47. Kh2 Rf1 48. Rxc2 Rxf4 49. Kg3 Rg4+ 50. Kh3 Kf7 51. Rc6 Re4 52. Ra6 Re6 53. Ra7+ Kf6 54. Ra3 f4 55. Ra5 Re5 56. Ra8 Kf5 57. Rf8+ Ke4 58. Rf6 1/2-1/2

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2008.07.03"]
[Round "5"]
[White "Coenen, Siegfried"]
[Black "Sievert, Marc"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1883"]
[BlackElo "1581"]
[PlyCount "143"]
[EventDate "2008.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. g3 Bg7 5. Bg2 e6 6. e5 a6 7. Ne4 b6 8. Nd6+ Ke7 9. Ne2 f6 10. d4 Rb8 11. Be3 cxd4 12. Nxd4 fxe5 13. Nxc6+ dxc6 14. fxe5 Bxe5 15. Nc4 Qc7 16. Nxe5 Qxe5 17. Qd4 Qxd4 18. Bxd4 Nf6 19. 0-0 Rf8 20. Be5 Bb7 21. Bxb8 Rxb8 22. c4 c5 23. Bxb7 Rxb7 24. Rf3 Ng4 25. Re1 Rd7 26. h3 Nh6 27. Rfe3 Rd6 28. g4 Nf7 29. Kf2 Nd8 30. Ke2 Nc6 31. Rd3 Nd4+ 32. Kd1 Nf3 33. Ree3 Rxd3+ 34. Rxd3 Ne5 35. Rc3 h6 36. b3 g5 37. Ke2 Nc6 38. Ke3 a5 39. Ke4 Nb4 40. a3 Nc6 41. Rd3 Nb8 42. h4 Nd7 43. hxg5 hxg5 44. Rh3 Nf6+ 45. Kf3 Kf7 46. Rh8 Ke7 47. Rb8 Nd7 48. Rg8 Ne5+ 49. Kg3 Kf6 50. Rb8 Nd7 51. Rc8 Ke7 52. Rc6 Kf6 53. Kf2 Ke7 54. Ke2 Kf6 55. Ke3 Ke7 56. Kd2 Kf6 57. Rc7 Ke7 58. Kc3 Kd6 59. Rb7 Kc6 60. Ra7 Ne5 61. Rg7 Nxg4 62. Rxg5 Nf2 63. Re5 Kd6 64. Re2 Ng4 65. b4 cxb4+ 66. axb4 axb4+ 67. Kxb4 e5 68. Kb5 Nf6 69. Kxb6 Nd7+ 70. Kb5 Ke6 71. c5 Kd5 72. Rd2+ 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2008.07.03"]
[Round "6"]
[White "Sievert, Marc"]
[Black "Burike, Christian"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1581"]
[BlackElo "1492"]
[PlyCount "62"]
[EventDate "2008.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 e6 4. Nf3 Nc6 5. Bg2 Be7 6. 0-0 0-0 7. b3 a6 8. Bb2 Rb8 9. d4 cxd4 10. Nxd4 Nxd4 11. Qxd4 Qc7 12. Ne4 b6 13. Rfd1 Rd8 14. Rac1 Bb7 15. h4 Bxe4 16. Bxe4 Bc5 17. Qc3 Bxf2+ 18. Kf1 Qxg3 19. Qxg3 Bxg3 20. Bxf6 gxf6 21. h5 f5 22. Bh1 d6 23. Kg2 Be5 24. Kh3 Kg7 25. e4 f4 26. Bf3 h6 27. Rc2 Kh7 28. Rg2 Rg8 29. Rdg1 Rxg2 30. Rxg2 a5 31. a4 Rc8 1/2-1/2

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2008.07.02"]
[Round "4"]
[White "Sievert, Marc"]
[Black "Langaditis, Sevastianos"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1581"]
[BlackElo "1768"]
[PlyCount "86"]
[EventDate "2008.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d6 4. Bg2 c6 5. d3 Be7 6. Nf3 Nbd7 7. 0-0 Qc7 8. Bd2 Nf8 9. a3 Ng6 10. b4 h5 11. h4 Bd7 12. Qc2 Qc8 13. Rac1 Bh3 14. a4 Bxg2 15. Kxg2 Qg4 16. Bg5 Nf4+ 17. Bxf4 exf4 18. Nh2 Qe6 19. Qd2 fxg3 20. fxg3 d5 21. cxd5 Nxd5 22. Nxd5 Qxd5+ 23. e4 Qd6 24. b5 c5 25. Qf4 Qxf4 26. Rxf4 g5 27. Rf5 gxh4 28. gxh4 Rd8 29. Rcf1 Rh7 30. Nf3 Rxd3 31. Ng5 Bxg5 32. Rxg5 b6 33. Rff5 Rd4 34. a5 Rxe4 35. axb6 axb6 36. Rxh5 Rxh4 37. Rxh7 Rxh7 38. Rf6 Rg7+ 39. Kf3 Rg6 40. Rf4 Ke7 41. Ke4 Ke6 42. Kd3 f5 43. Kc4 Rg4 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2008.07.01"]
[Round "3"]
[White "Schweda, Sven"]
[Black "Sievert, Marc"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "1581"]
[PlyCount "96"]
[EventDate "2008.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. d3 g6 4. Bd2 Bg7 5. Be2 e6 6. Nf3 d5 7. 0-0 Nge7 8. exd5 Nxd5 9. Nxd5 exd5 10. c3 0-0 11. Rb1 Bf5 12. Rc1 b6 13. Be3 d4 14. Bd2 dxc3 15. bxc3 Bxd3 16. Bxd3 Qxd3 17. Be3 Rad8 18. Qxd3 Rxd3 19. Bd2 Rfd8 20. Rfd1 Ne5 21. Nxe5 Bxe5 22. Rc2 Bxc3 23. g3 Rxd2 24. Rcxd2 Rxd2 25. Rxd2 Bxd2 26. Kf1 a5 27. Ke2 Be3 28. Kd3 Bd4 29. f4 f5 30. Kc4 Kf7 31. Kb5 h5 32. Kxb6 c4+ 33. Kxa5 c3 34. Kb5 c2 35. a4 c1Q 36. a5 Qc5+ 37. Ka4 Bg1 38. h3 Bh2 39. g4 hxg4 40. hxg4 fxg4 41. a6 Bxf4 42. a7 Qxa7+ 43. Kb4 Qc7 44. Kb3 g3 45. Kb4 g2 46. Kb5 g1R 47. Kb4 Rb1+ 48. Ka3 Qa7# 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2008.07.01"]
[Round "2"]
[White "Sievert, Marc"]
[Black "Olschewski, Niklas"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1581"]
[BlackElo "1329"]
[PlyCount "119"]
[EventDate "2008.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 e6 5. e3 Nge7 6. Nge2 Bg7 7. d4 cxd4 8. exd4 d5 9. cxd5 exd5 10. 0-0 0-0 11. Be3 Re8 12. Qd2 Bf5 13. Rad1 Qd7 14. Rfe1 Nb4 15. Nf4 Nc2 16. Re2 Nb4 17. a3 Nbc6 18. Nfxd5 Nxd5 19. Nxd5 Be4 20. Bxe4 Rxe4 21. Nc3 Nxd4 22. Bxd4 Rxd4 23. Qe1 Rxd1 24. Qxd1 Qxd1+ 25. Nxd1 Kf8 26. Rc2 Rd8 27. Ne3 Rd7 28. Kg2 Be5 29. Ng4 Rc7 30. Rd2 Bg7 31. Re2 Re7 32. Rc2 a6 33. Rd2 Ke8 34. b3 Rd7 35. Re2+ Kd8 36. Ne5 Bxe5 37. Rxe5 Rd3 38. Re3 Rxe3 39. fxe3 Ke7 40. Kf3 Ke6 41. Ke4 f6 42. h3 h6 43. Kd4 Kd6 44. b4 b5 45. Ke4 f5+ 46. Kd4 g5 47. g4 f4 48. exf4 gxf4 49. Ke4 f3 50. Kxf3 Kd5 51. h4 Ke5 52. g5 hxg5 53. hxg5 Kf5 54. Ke3 Kxg5 55. Kd4 Kf6 56. Kc5 Ke6 57. Kb6 Kd6 58. Kxa6 Kc6 59. Ka5 Kb7 60. Kxb5 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2008.06.30"]
[Round "1"]
[White "Fichtner, Ewald"]
[Black "Sievert, Marc"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1894"]
[BlackElo "1581"]
[PlyCount "83"]
[EventDate "2008.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. 0-0 Nge7 7. d3 b6 8. h3 Bb7 9. e5 d5 10. Bb3 a6 11. Ne2 d4 12. a3 Qd7 13. Ng3 Nd5 14. Ne4 0-0 15. Qe2 Nce7 16. g4 Kh8 17. Bd2 f5 18. exf6 Bxf6 19. Neg5 Bxg5 20. Nxg5 Rf6 21. Rae1 Bc8 22. Qf2 Nc7 23. Re2 Ned5 24. Rfe1 Bb7 25. Re5 Raf8 26. Bxd5 Bxd5 27. c4 Bb7 28. b4 Qc6 29. Ne4 R6f7 30. bxc5 bxc5 31. Rxc5 Qd7 32. Re5 Bxe4 33. R5xe4 g5 34. Qxd4+ Qxd4+ 35. Rxd4 gxf4 36. Bb4 Re8 37. Re5 Kg7 38. g5 Kg6 39. Kf2 Rf5 40. Rxf5 Kxf5 41. Rd7 Rc8 42. h4 1-0

[Event "Vienna op-B 15th"]
[Site "Vienna"]
[Date "2006.??.??"]
[Round "8"]
[White "Haindl, Josef"]
[Black "Sievert, Marc"]
[Result "1-0"]
[ECO "D05"]
[PlyCount "107"]
[EventDate "2006.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Nf3 e6 4. Bd3 c5 5. c3 Be7 6. Nbd2 0-0 7. 0-0 b6 8. e4 cxd4 9. cxd4 dxe4 10. Nxe4 Bb7 11. Nxf6+ Bxf6 12. Be3 Nd7 13. Ne5 g6 14. Bh6 Bg7 15. Bxg7 Kxg7 16. Qe2 Nxe5 17. dxe5 Qd5 18. f3 Qd4+ 19. Kh1 Rfd8 20. Rad1 Rd5 21. Bc4 Qxe5 22. Qxe5+ Rxe5 23. Rd7 Bd5 24. Ba6 Bxa2 25. b4 Bd5 26. Rc1 Bc6 27. Rd6 Bb5 28. Bb7 Rb8 29. Be4 f5 30. Bc6 Rc8 31. h4 Rxc6 32. Rdxc6 Bxc6 33. Rxc6 Rb5 34. Rc7+ Kf6 35. Rxa7 h5 36. Ra4 Rd5 37. Ra6 Rd4 38. Rxb6 Rxh4+ 39. Kg1 Rd4 40. Kf2 g5 41. Ke3 Rc4 42. Kd3 Rc1 43. Ke2 Rc2+ 44. Kf1 g4 45. fxg4 hxg4 46. b5 f4 47. Rb8 Rb2 48. b6 e5 49. b7 Kf7 50. Rh8 e4 51. b8Q Rxb8 52. Rxb8 Kf6 53. Rb5 e3 54. Ke2 1-0

[Event "Vienna op-B 15th"]
[Site "Vienna"]
[Date "2006.??.??"]
[Round "5"]
[White "Ruziczka, Richard"]
[Black "Sievert, Marc"]
[Result "0-1"]
[ECO "A16"]
[PlyCount "32"]
[EventDate "2006.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. d3 g6 4. Nc3 Bg7 5. e3 Nf6 6. Be2 0-0 7. 0-0 d5 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. Nd2 b6 11. Bf3 Qd7 12. d4 cxd4 13. Qa4 Bb7 14. exd4 Rfd8 15. Re1 Nxd4 16. Bxb7 Qxa4 0-1

[Event "Vienna op-B 15th"]
[Site "Vienna"]
[Date "2006.??.??"]
[Round "1"]
[White "Sievert, Marc"]
[Black "Fuchs, Martin"]
[Result "0-1"]
[ECO "A16"]
[BlackElo "1851"]
[PlyCount "64"]
[EventDate "2006.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. c4 d5 2. cxd5 Nf6 3. Nc3 Nxd5 4. g3 g6 5. Bg2 c6 6. Nxd5 cxd5 7. d4 Bg7 8. Nf3 Nc6 9. 0-0 0-0 10. Bf4 Qb6 11. Rb1 Bf5 12. Ra1 Qxb2 13. e3 e6 14. Qd2 Qxd2 15. Nxd2 Rfd8 16. Nb3 b6 17. Rac1 Rac8 18. Rc3 Nb4 19. Rfc1 Rxc3 20. Rxc3 Nxa2 21. Rc7 Ra8 22. Bf1 Bf8 23. Rb7 Nb4 24. Rb8 Rxb8 25. Bxb8 Nc6 26. Bc7 Be7 27. Bb5 Bd8 28. Bd6 Ne7 29. Bb8 a5 30. Nc1 Bc2 31. Na2 Bb3 32. Nc3 f6 0-1

[Event "Vienna op-B 15th"]
[Site "Vienna"]
[Date "2006.??.??"]
[Round "9"]
[White "Sievert, Marc"]
[Black "Graf, Dominik"]
[Result "1-0"]
[ECO "A25"]
[PlyCount "59"]
[EventDate "2006.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 b6 4. Bg2 Bb7 5. d3 Nf6 6. Nf3 Bc5 7. Nxe5 Nxe5 8. Bxb7 Rb8 9. Bg2 Ng6 10. 0-0 0-0 11. a3 a5 12. d4 Be7 13. e4 d6 14. f4 c5 15. Nd5 Nxd5 16. cxd5 Bf6 17. e5 Be7 18. dxc5 bxc5 19. exd6 Bxd6 20. Rb1 Rb6 21. Bd2 Qb8 22. Qc2 Ra6 23. Bc3 Qb7 24. Qd2 a4 25. Rfc1 Rb8 26. Be5 Rd8 27. Bxd6 Raxd6 28. Qa5 Ne7 29. Qxc5 Nxd5 30. Qxd6 1-0

[Event "Vienna op-B 15th"]
[Site "Vienna"]
[Date "2006.??.??"]
[Round "4"]
[White "Sievert, Marc"]
[Black "Hack, Thomas"]
[Result "0-1"]
[ECO "A38"]
[BlackElo "2064"]
[PlyCount "64"]
[EventDate "2006.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 c5 6. d3 Nc6 7. 0-0 d6 8. Bg5 a6 9. Qd2 Rb8 10. Bh6 b5 11. Bxg7 Kxg7 12. Ne1 Qc7 13. cxb5 axb5 14. Rc1 b4 15. Nd5 Nxd5 16. Bxd5 Bb7 17. d4 Nxd4 18. Qxd4+ cxd4 19. Rxc7 Bxd5 20. Rxe7 Rfc8 21. Rd7 Bc4 22. Nd3 b3 23. axb3 Bxd3 24. exd3 Rxb3 25. Rxd6 Rxd3 26. b4 Rc2 27. Rb1 Rdd2 28. b5 Rxf2 29. b6 Rg2+ 30. Kh1 Rxh2+ 31. Kg1 Rb2 32. Rxb2 Rxb2 0-1

[Event "Vienna op-B 15th"]
[Site "Vienna"]
[Date "2006.??.??"]
[Round "3"]
[White "Sievert, Marc"]
[Black "Hausmeister, Thomas"]
[Result "0-1"]
[ECO "D82"]
[PlyCount "46"]
[EventDate "2006.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. c4 d5 2. d4 g6 3. Nc3 c6 4. Bf4 Bg7 5. e3 Nf6 6. Qb3 0-0 7. cxd5 Nxd5 8. Nxd5 cxd5 9. Nf3 Nc6 10. Rc1 Qa5+ 11. Nd2 e5 12. dxe5 Be6 13. a3 Rac8 14. Qb5 Qc7 15. Nf3 a6 16. Qc5 Qd8 17. Be2 Nxe5 18. Qxc8 Nxf3+ 19. Bxf3 Bxc8 20. Rc2 Bf5 21. Rd2 Qa5 22. Ke2 Qb5+ 23. Ke1 Rc8 0-1

[Event "Vienna op-B 15th"]
[Site "Vienna"]
[Date "2006.??.??"]
[Round "7"]
[White "Sievert, Marc"]
[Black "Kammerer, Gernot"]
[Result "1/2-1/2"]
[ECO "A26"]
[PlyCount "49"]
[EventDate "2006.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. d3 f5 7. Bg5 Bf6 8. Bxf6 Nxf6 9. e4 0-0 10. exf5 Bxf5 11. 0-0 Qd7 12. d4 Bh3 13. dxe5 Bxg2 14. Kxg2 Nxe5 15. Nxe5 dxe5 16. Qxd7 Nxd7 17. Rad1 Nf6 18. Nd5 c6 19. Nxf6+ Rxf6 20. Rfe1 Re8 21. Re4 Rfe6 22. Rd7 R8e7 23. Rxe7 Rxe7 24. f4 Kf7 25. Kf3 1/2-1/2

[Event "Vienna op-B 15th"]
[Site "Vienna"]
[Date "2006.??.??"]
[Round "2"]
[White "Suetzl, Wolfgang"]
[Black "Sievert, Marc"]
[Result "0-1"]
[ECO "D58"]
[PlyCount "64"]
[EventDate "2006.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 b6 7. Bd3 h6 8. Bh4 Nbd7 9. 0-0 Bb7 10. Rc1 c5 11. cxd5 Nxd5 12. Bg3 cxd4 13. Nxd5 Bxd5 14. e4 Bb7 15. Rc7 Nc5 16. Qe2 Bd6 17. Bxd6 Qxd6 18. Rxb7 Nxb7 19. e5 Qd5 20. Rd1 Nc5 21. Bc4 d3 22. Bxd3 Nxd3 23. Rxd3 Qxa2 24. h4 Rfd8 25. Rc3 Rac8 26. Ra3 Qb1+ 27. Kh2 Rc2 28. Qe3 Qxb2 29. Rxa7 Rxf2 30. Ne1 Re2 31. Qf3 Qxe5+ 32. Kh3 Re3 0-1

[Event "Vienna op-B 15th"]
[Site "Vienna"]
[Date "2006.??.??"]
[Round "6"]
[White "Wimmer, Karl"]
[Black "Sievert, Marc"]
[Result "1-0"]
[ECO "D37"]
[PlyCount "129"]
[EventDate "2006.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. e3 Nf6 4. Nc3 Be7 5. Nf3 0-0 6. Qc2 b6 7. cxd5 Nxd5 8. Nxd5 exd5 9. Bd2 Bb7 10. Bd3 h6 11. b4 Nd7 12. 0-0 Rc8 13. Qb2 Rb8 14. b5 c5 15. bxc6 Bxc6 16. Rfc1 Bb7 17. a4 Bf6 18. Qb5 a6 19. Qb3 Re8 20. Ra2 Re6 21. Rac2 a5 22. Bf5 Rd6 23. Qa3 Be7 24. Qb2 Ba6 25. Ne5 Bb7 26. Nxd7 Rxd7 27. Bxd7 Qxd7 28. Rc7 Qd6 29. Be1 Bd8 30. R7c2 Ba6 31. f3 Rb7 32. Bg3 Qe7 33. Kf2 g5 34. h3 Bc4 35. Re1 Bc7 36. Bxc7 Qxc7 37. e4 Qd7 38. exd5 Bxd5 39. Re3 Qxa4 40. Rc8+ Kg7 41. Kg1 Qb4 42. Qa1 Re7 43. Rxe7 Qxe7 44. Qc3 b5 45. Rc5 Bc4 46. Re5 Qb4 47. Qa1 a4 48. d5 f6 49. Re6 Qf8 50. Qd4 a3 51. Ra6 a2 52. d6 Qc8 53. Ra7+ Kg6 54. d7 Qd8 55. Kh1 Be6 56. Qe4+ Kf7 57. Qh7+ Kf8 58. Qxh6+ Kg8 59. Qg6+ Kf8 60. Ra8 Qxa8 61. Qxf6+ Bf7 62. d8Q+ Qxd8 63. Qxd8+ Kg7 64. Qxg5+ Kh8 65. Qe5+ 1-0

