[Event "Norderstedt op 5th"]
[Site "Norderstedt"]
[Date "2005.03.27"]
[Round "5.27"]
[White "Pfeiffer, Daniel"]
[Black "Siewert, Marc"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1452"]
[BlackElo "1166"]
[PlyCount "89"]
[EventDate "2005.03.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bf5 7. 0-0 Bd6 8. Re1 0-0 9. c4 c6 10. Nc3 Nxc3 11. bxc3 Bg4 12. h3 Bh5 13. c5 Bc7 14. Rb1 b6 15. Ba3 b5 16. Bc1 Qf6 17. Kh1 Nd7 18. Bd2 Rfe8 19. Be3 Bf4 20. g4 Bxe3 21. Rxe3 Rxe3 22. fxe3 Bg6 23. Bxg6 fxg6 24. Kg2 Re8 25. Qd2 Qe7 26. Kf2 Nf6 27. Kg2 Qxe3 28. Qxe3 Rxe3 29. Rb3 Ne4 30. Ra3 Re2+ 31. Kg1 Re3 32. Kg2 Rxc3 33. Rxa7 Rc2+ 34. Kg1 b4 35. Ne5 h6 36. Nxg6 Nc3 37. Ne7+ Kf8 38. Nxc6 Nxa2 39. Na5 Nc3 40. Nb3 Rb2 41. c6 Nb5 42. Rb7 Rxb3 43. Rxb5 Rc3 44. Rxb4 Rxc6 45. Rb5 1/2-1/2

[Event "Norderstedt op 5th"]
[Site "Norderstedt"]
[Date "2005.03.27"]
[Round "4.28"]
[White "Siewert, Marc"]
[Black "Ma, Beini"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "1166"]
[BlackElo "1559"]
[PlyCount "89"]
[EventDate "2005.03.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Be2 b5 9. f3 Be7 10. 0-0 0-0 11. Qd2 Nbd7 12. Bd3 Nc5 13. Nd5 Rc8 14. Nxe7+ Qxe7 15. Rfd1 Rfd8 16. Bg5 h6 17. Bh4 Rd7 18. f4 Bg4 19. Bxf6 Qxf6 20. Rf1 exf4 21. Qxf4 Qxf4 22. Rxf4 Nxd3 23. cxd3 Be2 24. Nc1 Rc2 25. Nxe2 Rxe2 26. Rf2 Re3 27. Rd2 d5 28. Kf2 d4 29. Re1 Rxe1 30. Kxe1 Rd6 31. Rc2 Kh7 32. Rc5 f6 33. Ke2 Kg6 34. Kf3 Kf7 35. Rd5 Ke6 36. Rxd6+ Kxd6 37. Kf4 Ke6 38. g3 h5 39. h3 g5+ 40. Kf3 Ke5 41. h4 g4+ 42. Ke2 a5 43. b3 Kd6 44. Kd2 Kc5 45. a3 1/2-1/2

[Event "Hamburg State-ch U16"]
[Site "Cuxhaven"]
[Date "2005.03.18"]
[Round "9"]
[White "Siewert, Marc"]
[Black "Salazar, Marcel"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1166"]
[BlackElo "1292"]
[PlyCount "142"]
[EventDate "2005.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. Qb3 Qxb3 8. axb3 cxd4 9. Nxd4 Nxe5 10. Bb5 Nc6 11. Bxc6 Bxc6 12. Nxc6 bxc6 13. Ra6 Kd7 14. Be3 Kc7 15. Nd2 Kb7 16. Ra5 Bd6 17. 0-0 Ne7 18. Rfa1 Nc8 19. Nf3 f6 20. Nd4 e5 21. Nf5 Bf8 22. b4 g6 23. Ng3 Bd6 24. b5 c5 25. b3 d4 26. Bd2 f5 27. Ra6 Rd8 28. Ne2 d3 29. Nc1 e4 30. c4 Be5 31. R1a2 Rd6 32. R6a4 Nb6 33. Ra5 Nc8 34. f3 Bd4+ 35. Kf1 e3 36. Nxd3 exd2 37. Rxd2 Bc3 38. Nxc5+ Kb6 39. Ra6+ Kxc5 40. Rdxd6 Nxd6 41. Rc6+ Kb4 42. Rxd6 Kxb3 43. Rc6 Kb4 44. Ke2 Re8+ 45. Kd3 Rd8+ 46. Ke3 Rd7 47. g4 f4+ 48. Kxf4 Rd4+ 49. Kg5 Rxc4 50. Ra6 Bd2+ 51. Kh4 Be3 52. Re6 Bf2+ 53. Kg5 Rc7 54. Re5 Bc5 55. f4 Kxb5 56. f5 gxf5 57. gxf5 a5 58. f6 Rf7 59. Kf5 a4 60. Ke6 Ra7 61. Re1 a3 62. Rb1+ Kc4 63. Rc1+ Kd4 64. f7 a2 65. Rd1+ Ke3 66. Ra1 Ra8 67. Kf5 Bf8 68. h4 Kd2 69. Ke6 Bg7 70. Rxa2+ Rxa2 71. Ke7 Kd3 0-1

[Event "Hamburg State-ch U16"]
[Site "Cuxhaven"]
[Date "2005.03.17"]
[Round "8"]
[White "Siewert, Marc"]
[Black "Hoffmann, Daniel"]
[Result "0-1"]
[ECO "C51"]
[WhiteElo "1166"]
[BlackElo "1630"]
[PlyCount "108"]
[EventDate "2005.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Be7 6. d4 exd4 7. 0-0 d6 8. Qb3 Na5 9. Bxf7+ Kf8 10. Qa4 Kxf7 11. Qxa5 dxc3 12. Ng5+ Bxg5 13. Bxg5 Nf6 14. f4 Re8 15. Nxc3 c6 16. Qxd8 Rxd8 17. e5 dxe5 18. fxe5 h6 19. Bxf6 gxf6 20. Rxf6+ Kg7 21. Raf1 Re8 22. Re1 Re6 23. Rf2 Bd7 24. Rd2 Re7 25. Red1 Bf5 26. Re1 Rae8 27. g4 Bg6 28. Rde2 b6 29. h4 Re6 30. Nd1 Bd3 31. Re3 Bc4 32. a3 a5 33. Kf2 b5 34. Nb2 Bd5 35. Nd3 Rg6 36. Kg3 Be6 37. Nf2 b4 38. axb4 axb4 39. Re4 c5 40. Nd3 Bf5 41. Nxc5 Bxe4 42. Rxe4 Rc6 43. Na4 Rb8 44. Re2 b3 45. Re1 b2 46. Rb1 Rb3+ 47. Kg2 Rc4 48. Rxb2 Rxb2+ 49. Nxb2 Rc2+ 50. Kf3 Rxb2 51. Kf4 Kf7 52. Kf5 Rf2+ 53. Ke4 Ke6 54. Ke3 Rf1 0-1

[Event "Hamburg State-ch U16"]
[Site "Cuxhaven"]
[Date "2005.03.16"]
[Round "6"]
[White "Meyer Pannwitt, Markus"]
[Black "Siewert, Marc"]
[Result "1-0"]
[ECO "C50"]
[BlackElo "1166"]
[PlyCount "38"]
[EventDate "2005.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bc5 5. d3 h6 6. Be3 Bb6 7. h3 d6 8. Bxb6 axb6 9. d4 exd4 10. Nxd4 Qe7 11. f3 0-0 12. a3 Na5 13. Bd3 c6 14. Qe2 Qe5 15. Qf2 Qc5 16. 0-0-0 Nc4 17. Bxc4 Qxc4 18. Nde2 c5 19. Rxd6 b5 1-0

[Event "Hamburg State-ch U16"]
[Site "Cuxhaven"]
[Date "2005.03.15"]
[Round "5"]
[White "Siewert, Marc"]
[Black "Oehlke, Jan Philipp"]
[Result "1/2-1/2"]
[ECO "C52"]
[WhiteElo "1166"]
[BlackElo "1579"]
[PlyCount "24"]
[EventDate "2005.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. 0-0 d6 8. Qb3 Qd7 9. cxd4 Bb6 10. Bb2 Na5 11. Qb4 Nxc4 12. Qxc4 Ne7 1/2-1/2

[Event "Hamburg State-ch U16"]
[Site "Cuxhaven"]
[Date "2005.03.14"]
[Round "4"]
[White "Meyer, Ole"]
[Black "Siewert, Marc"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1496"]
[BlackElo "1166"]
[PlyCount "74"]
[EventDate "2005.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bc5 5. d3 h6 6. 0-0 d6 7. h3 Be6 8. Bb3 0-0 9. Re1 Bxb3 10. axb3 Nd7 11. Ne2 f5 12. exf5 Rxf5 13. Ng3 Rf7 14. Be3 Bxe3 15. Rxe3 Qf8 16. Qe2 Nf6 17. c3 Nd5 18. Re4 Nf4 19. Qd2 Nxh3+ 20. gxh3 Rxf3 21. Rg4 Rf4 22. Ra4 g5 23. h4 Rxg4 24. Rxg4 Qf3 25. Ra4 Qf6 26. hxg5 Qxg5 27. Qe2 Kh7 28. Rg4 Qf6 29. Qe4+ Kh8 30. Nh5 Qf7 31. Rg7 Qxg7+ 32. Nxg7 Kxg7 33. Qg4+ Kh7 34. Qd7+ Kh8 35. Qxc7 Rg8+ 36. Kf1 Rg7 37. Qxd6 Na5 1-0

[Event "Hamburg State-ch U16"]
[Site "Cuxhaven"]
[Date "2005.03.14"]
[Round "3"]
[White "Siewert, Marc"]
[Black "Lienau, Raphael"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1166"]
[BlackElo "1159"]
[PlyCount "63"]
[EventDate "2005.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. Bf4 b6 6. Nge2 Bb7 7. f3 Na6 8. Qd2 Qd7 9. Bb5 c6 10. Ba4 b5 11. Bb3 Nc7 12. Bh6 0-0 13. 0-0-0 a5 14. a4 bxa4 15. Bxa4 Nb5 16. g4 Ba6 17. h4 Rfb8 18. h5 Qb7 19. b3 Nxc3 20. Nxc3 Bb5 21. hxg6 fxg6 22. Bxg7 Kxg7 23. Qh6+ Kf7 24. g5 Nh5 25. Qxh7+ Ke8 26. Qxg6+ Kd7 27. Rxh5 Bxa4 28. Nxa4 Qb4 29. Kb2 Qxa4 30. Qf5+ Kc7 31. Rh7 Kd8 32. Qe6 1-0

[Event "Hamburg State-ch U16"]
[Site "Cuxhaven"]
[Date "2005.03.13"]
[Round "2"]
[White "Meise, Leonard"]
[Black "Siewert, Marc"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1761"]
[BlackElo "1166"]
[PlyCount "30"]
[EventDate "2005.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 d5 6. Qe2 Be6 7. Nxe4 dxe4 8. Qxe4 c6 9. Bc4 Qe7 10. Bxe6 fxe6 11. d4 Nd7 12. 0-0 0-0-0 13. Bf4 Nf6 14. Qe5 Qd6 15. Ng5 Qd7 1-0

[Event "Hamburg State-ch U16"]
[Site "Cuxhaven"]
[Date "2005.03.12"]
[Round "1"]
[White "Siewert, Marc"]
[Black "Maiorov, Daniel"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "1166"]
[BlackElo "1648"]
[PlyCount "72"]
[EventDate "2005.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. Kb1 Qc7 12. Nd5 Bxd5 13. exd5 Rfc8 14. Rc1 a5 15. g4 a4 16. h4 Qa5 17. Qxa5 Rxa5 18. c4 Nd7 19. Bxg7 Kxg7 20. g5 Rac5 21. Bh3 R8c7 22. Bxd7 Rxd7 23. h5 b5 24. h6+ Kf8 25. Rh4 Rdc7 26. b3 axb3 27. axb3 bxc4 28. Rhxc4 Rxc4 29. Rxc4 Rxc4 30. bxc4 f6 31. f4 Ke8 32. Kb2 Kd7 33. Kc3 Kc7 34. Kb3 Kb6 35. Kb4 f5 36. c5+ dxc5+ 1/2-1/2

