[Event "GER-ch Net qual1 U25"]
[Site "Playchess.com INT"]
[Date "2011.05.01"]
[Round "1"]
[White "Adelhuette, Dennis"]
[Black "Siefert, Christopher"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1697"]
[BlackElo "2374"]
[PlyCount "144"]
[EventDate "2011.05.01"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Nc3 Nxc3 8. bxc3 Bg4 9. exd6 e6 10. Bf4 Bxd6 11. Bxd6 Qxd6 12. Be2 0-0 13. 0-0 Rac8 14. h3 Bh5 15. Rc1 Na5 16. Qa4 b6 17. Rfe1 Rc7 18. Nd2 Bxe2 19. Rxe2 Rfc8 20. Re3 h6 21. Rg3 Qd5 22. a3 Qa2 23. Ne4 Nc4 24. Qd1 Qxa3 25. Nf6+ Kh8 26. Nh5 g6 27. Ra1 Qe7 28. Qc1 Kh7 29. Nf4 Na5 30. Re3 Nb3 31. Qd1 Nxa1 32. Nd5 Qd8 33. Nxc7 Qxc7 34. Qxa1 a5 35. Rf3 Kg7 36. Qc1 a4 37. Qa3 b5 38. Re3 Qc4 39. Qe7 Qc7 40. Qa3 Qd7 41. Qb4 Rc4 42. Qa3 Qc7 43. g3 h5 44. Kg2 Qc6+ 45. Kh2 Qd5 46. Qb2 Rc6 47. Re5 Qb3 48. Qxb3 axb3 49. Rxb5 Rxc3 50. Kg2 Kf6 51. h4 Ke7 52. Rb7+ Ke8 53. Rb8+ Kd7 54. Rb7+ Kc6 55. Rxf7 b2 56. Rf8 b1Q 57. Rc8+ Kd5 58. Rxc3 Kxd4 59. Ra3 Qe4+ 60. Kh2 Ke5 61. Ra5+ Kf6 62. Ra3 e5 63. Re3 Qf5 64. Kg2 e4 65. Ra3 Qd5 66. Ra6+ Kf5 67. Kh2 Qd2 68. Kg2 e3 69. Ra8 Qxf2+ 70. Kh1 Kg4 71. Ra4+ Kh3 72. Ra2 Qf1# 0-1

[Event "GER-ch Net qual1 U25"]
[Site "Playchess.com INT"]
[Date "2011.05.01"]
[Round "3"]
[White "Lammers, Markus"]
[Black "Siefert, Christopher"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "2531"]
[BlackElo "2374"]
[PlyCount "80"]
[EventDate "2011.05.01"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Nc2 Bxc3+ 7. bxc3 f5 8. h4 Nf6 9. Bg5 0-0 10. e3 Ne4 11. Bd3 Nxg5 12. hxg5 e5 13. f4 d6 14. Qd2 Be6 15. Nb4 Nxb4 16. cxb4 Rc8 17. Kf2 Qb6 18. Kg3 Rf7 19. Rac1 Rfc7 20. Rhd1 Kg7 21. c5 dxc5 22. Qb2 c4 23. Qxe5+ Kg8 24. Be4 Qxe3+ 25. Bf3 Qxe5 26. fxe5 c3 27. a3 b6 28. Rd6 Kf7 29. Kf4 Rc4+ 30. Ke3 Ke7 31. Kd3 c2 32. Kd2 Rc3 33. Be2 Rxa3 34. Bd3 f4 35. Rxc2 Rxd3+ 36. Kxd3 Bf5+ 37. Kd4 Rxc2 38. b5 Rd2+ 39. Kc4 Rxd6 40. exd6+ Kxd6 0-1

[Event "GER-ch Net qual1 U25"]
[Site "Playchess.com INT"]
[Date "2011.05.01"]
[Round "5"]
[White "Lubbe, Nikolas"]
[Black "Siefert, Christopher"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2454"]
[BlackElo "2374"]
[PlyCount "99"]
[EventDate "2011.05.01"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Bg5 c5 5. dxc5 Qa5 6. Qd2 Qxc5 7. Be3 Qb4 8. 0-0-0 Nc6 9. Kb1 Bxc3 10. Qxc3 Qxc3 11. bxc3 Nf6 12. f3 Be6 13. Ne2 Ne5 14. Nd4 Bc4 15. Bd3 Nfd7 16. f4 Nxd3 17. cxd3 Ba6 18. Nb3 b6 19. h4 Nc5 20. Bxc5 dxc5 21. c4 h5 22. Kc2 Rd8 23. Kc3 e6 24. Nd2 Ke7 25. Nf3 Bb7 26. Rhe1 Rd6 27. Ne5 Rhd8 28. g3 Bc6 29. Rd2 Be8 30. Nf3 Bc6 31. Ng1 a6 32. Red1 b5 33. Ne2 b4+ 34. Kb3 Bxe4 35. d4 Bf3 36. d5 exd5 37. cxd5 Rxd5 38. Rxd5 Rxd5 39. Rxd5 Bxd5+ 40. Kb2 Kd6 41. Nc1 c4 42. a3 a5 43. axb4 axb4 44. Kc2 Be4+ 45. Kb2 Kc5 46. Ne2 c3+ 47. Kb3 Bd5+ 48. Kc2 Kc4 49. Nc1 Be4+ 50. Kd1 0-1

[Event "GER-ch Net qual1 U25"]
[Site "Playchess.com INT"]
[Date "2011.05.01"]
[Round "6"]
[White "Rempeli, Alexander"]
[Black "Siefert, Christopher"]
[Result "1/2-1/2"]
[ECO "A65"]
[WhiteElo "2180"]
[BlackElo "2374"]
[PlyCount "12"]
[EventDate "2011.05.01"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 1/2-1/2

[Event "GER-ch Net qual1 U25"]
[Site "Playchess.com INT"]
[Date "2011.05.01"]
[Round "4"]
[White "Siefert, Christopher"]
[Black "Grimberg, Boris"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2374"]
[BlackElo "2464"]
[PlyCount "43"]
[EventDate "2011.05.01"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. e3 Nf6 4. Nf3 Bg4 5. cxd5 cxd5 6. Qb3 Qb6 7. Nxd5 Nxd5 8. Qxd5 Nc6 9. Bb5 e6 10. Qb3 a6 11. Ba4 Qc7 12. Qc2 b5 13. Nd4 Rc8 14. Qxc6+ Qxc6 15. Nxc6 bxa4 16. Ne5 Bf5 17. d4 Rc2 18. 0-0 f6 19. Nf3 Bb4 20. Rd1 Be4 21. Ne1 Rd2 22. Bxd2 1-0

[Event "GER-ch Net qual1 U25"]
[Site "Playchess.com INT"]
[Date "2011.05.01"]
[Round "2"]
[White "Siefert, Christopher"]
[Black "Schnoor, Ekkehard"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "2374"]
[BlackElo "1961"]
[PlyCount "83"]
[EventDate "2011.05.01"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 Nf6 4. Nc3 0-0 5. e3 d6 6. Nge2 e5 7. 0-0 Nbd7 8. d3 h5 9. Rb1 h4 10. b4 hxg3 11. hxg3 Re8 12. Bd2 Nf8 13. b5 N8h7 14. Nd5 Nxd5 15. cxd5 Ng5 16. f3 Bf6 17. e4 Kg7 18. g4 Rh8 19. Qc2 Bd7 20. Rfc1 Rc8 21. Be3 Nh3+ 22. Bxh3 Rxh3 23. Kg2 Bxg4 24. Ng3 Bd7 25. a4 Bh4 26. Ne2 Bg5 27. Qd2 Bxe3 28. Qxe3 Qh4 29. Ng1 Rh1 30. Kf1 Bh3+ 31. Ke2 Rh2+ 32. Kd1 Qg3 33. Rc2 Rh1 34. Kd2 f5 35. Ne2 Qh2 36. Rxh1 Qxh1 37. Rc1 Qh2 38. Qxa7 fxe4 39. dxe4 Rf8 40. Rxc7+ Kh6 41. Qe3+ Kh5 42. Rh7# 1-0

