[Event "Berlin op 10"]
[Site "Berlin"]
[Date "2005.11.24"]
[Round "7"]
[White "Zierke, Marcel"]
[Black "Zoellner, Rainer"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1554"]
[BlackElo "1840"]
[PlyCount "152"]
[EventDate "2005.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. a3 Bb7 4. Nc3 Nf6 5. Bd3 Be7 6. h4 d5 7. e5 Nfd7 8. Nce2 c5 9. c3 cxd4 10. cxd4 Nc6 11. f4 h6 12. Nf3 Qc8 13. f5 Nf8 14. g4 Ba6 15. b4 Bxd3 16. Qxd3 Qd7 17. Bd2 a6 18. Kf2 b5 19. Kg2 h5 20. g5 exf5 21. Nf4 Ng6 22. Nxg6 fxg6 23. Ng1 0-0 24. Bf4 Bd8 25. Nf3 Bb6 26. Rhe1 Rfe8 27. Rad1 Re6 28. Re2 Rc8 29. Be3 Nd8 30. Rc2 Rec6 31. Rc5 Ne6 32. Qb3 Bxc5 33. dxc5 Rd8 34. Nd4 Nxd4 35. Rxd4 Qe6 36. Bf4 Kf7 37. Kf3 Qd7 38. Qd1 Ke6 39. Qe2 Qb7 40. Bd2 Qb8 41. Kf4 Qc7 42. Qe3 Qb8 43. Bc3 Qb7 44. Bd2 Rc7 45. Bc3 Rcd7 46. Bd2 Qc6 47. Bc3 a5 48. Bd2 axb4 49. Bxb4 Re8 50. Rd3 Qc7 51. Qd4 Ra8 52. Re3 Qc6 53. Rc3 Ra4 54. Rd3 Rd8 55. Rc3 Ra7 56. Rd3 Raa8 57. Re3 Qa6 58. Rc3 Rac8 59. Rd3 Rc6 60. Re3 Qa4 61. Rc3 Rd7 62. Re3 Qc2 63. Rd3 Qh2+ 64. Kf3 Qh1+ 65. Kf2 Qe4 66. Bc3 Qxd4+ 67. Bxd4 Ra7 68. Rb3 Ra4 69. Ke3 f4+ 70. Kd3 f3 71. Bf2 Kxe5 72. Ke3 Rxc5 73. Kxf3 d4 74. Ke2 Ke4 75. Kd2 Rac4 76. Rb2 Rf5 0-1

[Event "Berlin op 10"]
[Site "Berlin"]
[Date "2005.11.17"]
[Round "6"]
[White "Zierke, Marcel"]
[Black "Merz, Jeremias"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1554"]
[BlackElo "1108"]
[PlyCount "49"]
[EventDate "2005.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 a6 6. Nf3 e6 7. Bd3 Be7 8. h4 Nbd7 9. Qe2 b5 10. Bf4 Bb7 11. Rd1 b4 12. Nb1 Qb6 13. Nbd2 Nh5 14. Bh2 Rc8 15. 0-0 g6 16. Nc4 Qc7 17. e5 Bxf3 18. Qxf3 dxe5 19. Nxe5 0-0 20. Bxa6 Qa7 21. Bxc8 Rxc8 22. Qxf7+ Kh8 23. Qxe7 Nhf6 24. Nxd7 Nxd7 25. Be5+ 1-0

[Event "Berlin op 10"]
[Site "Berlin"]
[Date "2005.11.10"]
[Round "5"]
[White "Rademacher, Tim"]
[Black "Zierke, Marcel"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1165"]
[BlackElo "1554"]
[PlyCount "33"]
[EventDate "2005.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Bg4 6. Be2 Nf6 7. 0-0 e6 8. a3 Nbd7 9. Bf4 Be7 10. Re1 0-0 11. Ne5 Bxe2 12. Qxe2 Qd8 13. Rad1 Rc8 14. b4 Nd5 15. Nxd5 cxd5 16. Rd3 Nf6 17. Rh3 1/2-1/2

[Event "Berlin op 10"]
[Site "Berlin"]
[Date "2005.11.03"]
[Round "4"]
[White "Boehme, Joachim"]
[Black "Zierke, Marcel"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "1723"]
[BlackElo "1554"]
[PlyCount "135"]
[EventDate "2005.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. g3 Bb4+ 5. Nbd2 b6 6. Bg2 Bb7 7. 0-0 Bxd2 8. Bxd2 0-0 9. b3 Qe8 10. Bc3 d6 11. Bb2 Nbd7 12. Re1 Rd8 13. Rc1 e5 14. d5 Bc8 15. e3 h6 16. Nd2 Nc5 17. Qc2 Qf7 18. b4 Nce4 19. f4 Nxd2 20. Qxd2 e4 21. Red1 Nd7 22. Bf1 Bb7 23. Bd4 Qe7 24. a4 c6 25. Bc3 c5 26. bxc5 Nxc5 27. a5 Nb3 28. Qb2 Nxc1 29. Rxc1 bxa5 30. Bxa5 Rc8 31. Qd4 Ba6 32. Bb4 Qd7 33. Ra1 Bb7 34. Rxa7 Ra8 35. Bxd6 Rxa7 36. Qxa7 Ra8 37. Qc5 Qc8 38. Qd4 Ra4 39. Be5 Qd7 40. Qb2 Kh7 41. Qb3 Ba8 42. Bd4 Ra6 43. Qb4 Ra4 44. Qb6 Bb7 45. Qb3 Ra6 46. Qb4 Ra4 47. Qb3 Ra6 48. Bb2 Ba8 49. Qc3 Ra7 50. Qd4 Ra6 51. Be2 Qa7 52. Qc3 Ra2 53. Bd1 Rxb2 54. Qxb2 Qxe3+ 55. Qf2 Qxf2+ 56. Kxf2 Kg6 57. Ke3 Kf6 58. Kd4 Bb7 59. c5 g5 60. Be2 h5 61. c6 Bc8 62. Bxh5 g4 63. d6 Ke6 64. d7 Bxd7 65. cxd7 Kxd7 66. Bf7 Ke7 67. Bc4 Kf6 68. Kd5 1-0

[Event "Berlin op 10"]
[Site "Berlin"]
[Date "2005.10.27"]
[Round "3"]
[White "Zierke, Marcel"]
[Black "Rama, Ismajl"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1554"]
[BlackElo "1790"]
[PlyCount "56"]
[EventDate "2005.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bd3 dxe4 4. Bxe4 Nf6 5. Bd3 Be7 6. Nf3 0-0 7. 0-0 b6 8. c3 Bb7 9. Nbd2 c5 10. Bb1 Qc7 11. Re1 Nc6 12. dxc5 Bxc5 13. Ne4 Nxe4 14. Bxe4 Be7 15. Qc2 h6 16. Be3 f5 17. Bd3 Bd6 18. Bxh6 Nd8 19. Bg5 Bxf3 20. Bxd8 Bxh2+ 21. Kf1 Raxd8 22. gxf3 Rd6 23. Qe2 Rf6 24. f4 Bxf4 25. Bc4 Qc6 26. f3 Rd2 27. Bxe6+ Kh8 28. Qc4 Qxf3+ 0-1

[Event "Berlin op 09"]
[Site "Berlin"]
[Date "2005.10.24"]
[Round "7"]
[White "Zierke, Marcel"]
[Black "Lohmar, Joerg"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "1403"]
[BlackElo "1998"]
[PlyCount "39"]
[EventDate "2005.09.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Qf3 dxe4 4. Nxe4 Nd7 5. d4 Ngf6 6. Bc4 e6 7. Nxf6+ Nxf6 8. Ne2 Be7 9. 0-0 0-0 10. a3 a5 11. Re1 Nd5 12. Ba2 Bf6 13. c3 a4 14. Bd2 e5 15. Bxd5 Qxd5 16. Qxd5 cxd5 17. dxe5 Bxe5 18. Be3 Bd7 19. Red1 Bc6 20. Rd2 1/2-1/2

[Event "Berlin op 10"]
[Site "Berlin"]
[Date "2005.10.20"]
[Round "2"]
[White "Fischer, Rudi"]
[Black "Zierke, Marcel"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "1846"]
[BlackElo "1554"]
[PlyCount "48"]
[EventDate "2005.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. Bg5 Be7 4. h4 b6 5. e3 Bb7 6. Nbd2 Nf6 7. Bxf6 Bxf6 8. Bd3 Nc6 9. c3 Qe7 10. Qc2 e5 11. Bxf5 exd4 12. cxd4 Nxd4 13. Nxd4 Bxd4 14. 0-0-0 Bf6 15. Bxh7 0-0-0 16. Be4 Rxh4 17. Rxh4 Bxh4 18. g3 Bf6 19. Bxb7+ Kxb7 20. Qe4+ c6 21. Qxe7 Bxe7 22. Ne4 d5 23. Nc3 Bf6 24. Kc2 Kc7 1/2-1/2

[Event "Berlin op 09"]
[Site "Berlin"]
[Date "2005.10.17"]
[Round "6"]
[White "Bader, Arnd"]
[Black "Zierke, Marcel"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "1891"]
[BlackElo "1403"]
[PlyCount "50"]
[EventDate "2005.09.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. h3 b6 4. Nf3 Nf6 5. g4 fxg4 6. hxg4 Nxg4 7. Qd3 Bb7 8. Rxh7 Rxh7 9. Qg6+ Ke7 10. Qxh7 Bxf3 11. exf3 Nf6 12. Bg5 Qc8 13. Bxf6+ Kxf6 14. Qe4 Nc6 15. Qf4+ Ke7 16. Qg5+ Kf7 17. Bd3 Bb4+ 18. Nc3 Qh8 19. d5 Qh1+ 20. Kd2 Qxa1 21. dxe6+ dxe6 22. Qg6+ Kf8 23. Qe4 Qxb2+ 24. Ke3 Qxc3 25. Qxc6 Rd8 0-1

[Event "Berlin op 10"]
[Site "Berlin"]
[Date "2005.10.13"]
[Round "1"]
[White "Zierke, Marcel"]
[Black "Astoreka, Inaki"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1554"]
[BlackElo "1868"]
[PlyCount "78"]
[EventDate "2005.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Na3 Nb6 6. Bb5 g6 7. d4 cxd4 8. cxd4 Bg7 9. 0-0 0-0 10. b3 a6 11. Bxc6 dxc6 12. h3 Be6 13. Bb2 Qd7 14. Ng5 Bd5 15. f4 h6 16. Nf3 Rad8 17. Nc2 Be6 18. Ne3 Nd5 19. Nxd5 Qxd5 20. Qe2 Qa5 21. Rfc1 Rd5 22. Bc3 Qb6 23. Qd2 Rfd8 24. Kh2 R8d7 25. b4 Kh7 26. a4 Qc7 27. Qe2 Rd8 28. Kg1 Bc8 29. g4 Qd7 30. Rd1 f6 31. Re1 fxe5 32. fxe5 Qe6 33. Rf1 Rf8 34. Qf2 Rdd8 35. Qe2 b5 36. a5 Bb7 37. Nd2 Qd5 38. Qe4 Qd7 39. Qe2 c5 1/2-1/2

[Event "Berlin op 09"]
[Site "Berlin"]
[Date "2005.10.10"]
[Round "5"]
[White "Zierke, Marcel"]
[Black "Kristovic, Stjepan"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1403"]
[BlackElo "1984"]
[PlyCount "76"]
[EventDate "2005.09.05"]
[EventType "swiss"]
[EventRounds "7"]
[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. c3 d6 4. d4 Bg4 5. Bb5 Bxf3 6. Qxf3 a6 7. Bxc6+ bxc6 8. dxe5 dxe5 9. Qg3 Qf6 10. 0-0 Ne7 11. f4 Ng6 12. Qf2 Nxf4 13. Qc2 Bd6 14. g3 Qg6 15. Kh1 Ne6 16. Be3 0-0 17. Nd2 Kh8 18. Nf3 Qh5 19. Rae1 g6 20. Qg2 f5 21. exf5 gxf5 22. Bd2 e4 23. Qe2 Rae8 24. Nd4 Ng7 25. Nxc6 f4 26. Bxf4 Qd5 27. Nd4 c5 28. Nc2 Bxf4 29. Ne3 Qxa2 30. gxf4 Nf5 31. Ng4 Qd5 32. Rd1 Qc6 33. Ne5 Rxe5 34. fxe5 e3+ 35. Qf3 Ng3+ 36. Kg2 Rxf3 37. Rxf3 Ne4 38. Rxe3 Nxc3+ 0-1

[Event "Berlin op 09"]
[Site "Berlin"]
[Date "2005.09.26"]
[Round "4"]
[White "Kurbel, Horst Peter"]
[Black "Zierke, Marcel"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "1815"]
[BlackElo "1403"]
[PlyCount "78"]
[EventDate "2005.09.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Bb4+ 5. Bd2 Bxd2+ 6. Nxd2 0-0 7. Nh3 d5 8. e3 c6 9. 0-0 Qe7 10. Nf4 Nbd7 11. h4 Ng4 12. cxd5 exd5 13. Nf3 Ndf6 14. Ng5 Ne4 15. Nxe4 fxe4 16. Qe2 Nf6 17. Bh3 Nd7 18. Qh5 Nb6 19. Bxc8 Raxc8 20. b3 Nd7 21. Rac1 a5 22. Qg4 Nf6 23. Qe2 Ra8 24. Qd2 Kf7 25. Rc5 a4 26. b4 Nd7 27. Rc2 Nb6 28. a3 Nc4 29. Qc1 Rac8 30. Ra2 Rc7 31. Qd1 Ra8 32. Qh5+ Kg8 33. Qf5 Qf7 34. Qg4 Rd7 35. Kg2 Rf8 36. Qd1 h6 37. Qxa4 g5 38. hxg5 hxg5 39. Nh3 Nxe3+ 0-1

[Event "Berlin op 09"]
[Site "Berlin"]
[Date "2005.09.19"]
[Round "3"]
[White "Guenther, Rolf"]
[Black "Zierke, Marcel"]
[Result "0-1"]
[ECO "A85"]
[BlackElo "1403"]
[PlyCount "68"]
[EventDate "2005.09.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. c4 Nf6 4. Nc3 Bb4 5. a3 Bxc3+ 6. bxc3 0-0 7. e3 b6 8. Be2 Bb7 9. a4 Ne4 10. Qc2 Qe8 11. Rb1 d6 12. Qb3 Nd7 13. a5 Qg6 14. Rg1 Kh8 15. Qa3 e5 16. a6 Bc8 17. g3 Qf6 18. Bd2 c5 19. Ra1 Nb8 20. Bf1 Bxa6 21. Qa4 Bb7 22. Bg2 Bc6 23. Qb3 f4 24. exf4 Nxd2 25. Nxd2 Bxg2 26. dxe5 dxe5 27. Rxg2 exf4 28. Kf1 f3 29. Rg1 Qf5 30. Nxf3 Qxf3 31. Rg2 Nc6 32. Qc2 Ne5 33. Re1 Nxc4 34. Qc1 Rad8 0-1

[Event "Berlin op 09"]
[Site "Berlin"]
[Date "2005.09.12"]
[Round "2"]
[White "Zierke, Marcel"]
[Black "Rohrbach, Stephan"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1403"]
[BlackElo "1879"]
[PlyCount "82"]
[EventDate "2005.09.05"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bd3 dxe4 4. Bxe4 Nf6 5. Bd3 c5 6. c3 Nc6 7. Nf3 Bd7 8. 0-0 Rc8 9. Re1 cxd4 10. cxd4 Nb4 11. a3 Nxd3 12. Qxd3 Be7 13. Nc3 Bc6 14. Ne5 h6 15. h3 Bd6 16. Qg3 Rg8 17. Qe3 Bd5 18. Qe2 Bb8 19. Bf4 g5 20. Bh2 g4 21. hxg4 Bxe5 22. Qxe5 Rxg4 23. Nxd5 Qxd5 24. Qxd5 Nxd5 25. Re5 Kd7 26. Rh5 Rg6 27. Rh3 Rc2 28. Rb3 b6 29. a4 Rd2 30. Bb8 a5 31. Ba7 Kc7 32. Rf3 f5 33. b4 Nxb4 34. Rc3+ Kb7 35. Bxb6 Kxb6 36. Rac1 Rxd4 37. Rc8 Rd7 38. R1c5 Kb7 39. Re8 Nc6 40. Rb5+ Kc7 41. Ra8 Rd5 0-1

[Event "Berlin op 09"]
[Site "Berlin"]
[Date "2005.09.05"]
[Round "1"]
[White "Zierke, Marcel"]
[Black "Korell, Klaus Peter"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1403"]
[BlackElo "1817"]
[PlyCount "47"]
[EventDate "2005.09.05"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bd3 c5 4. c3 cxd4 5. cxd4 dxe4 6. Bxe4 Nf6 7. Bd3 Bb4+ 8. Nc3 0-0 9. Nf3 b6 10. a3 Bd6 11. Ne4 Bb7 12. Nxd6 Qxd6 13. 0-0 Ng4 14. Bxh7+ Kh8 15. Ne5 Nxe5 16. Qh5 Nf3+ 17. gxf3 Bxf3 18. Qh4 Qd8 19. Bg5 Qxg5+ 20. Qxg5 Kxh7 21. Rfe1 Nc6 22. Re3 Bd5 23. Rg3 g6 24. Qf6 1-0

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2005.05.08"]
[Round "7"]
[White "Zierke, Marcel"]
[Black "Fiss, Wolfgang"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "30"]
[EventDate "2005.05.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Be7 5. Ne2 Nf6 6. 0-0 Bg4 7. f3 Bh5 8. Bg5 Bg6 9. Nf4 0-0 10. Nxg6 fxg6 11. c3 c6 12. Nd2 Nh5 13. Bxe7 Qxe7 14. Re1 Qf6 15. c4 Qxd4+ 0-1

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2005.05.07"]
[Round "6"]
[White "Hesselbarth, Karlheinz"]
[Black "Zierke, Marcel"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1952"]
[PlyCount "55"]
[EventDate "2005.05.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. e3 e6 4. c3 Nf6 5. Nbd2 Nbd7 6. Bd3 Be7 7. 0-0 0-0 8. Ne5 Qc7 9. f4 c4 10. Bc2 b5 11. Qf3 a5 12. g4 g6 13. Rf2 Nb6 14. h4 Ne4 15. Nxe4 dxe4 16. Bxe4 Bxh4 17. Rh2 f6 18. Nxg6 hxg6 19. Bxa8 Nxa8 20. Rxh4 g5 21. Rh5 Qg7 22. Bd2 gxf4 23. exf4 e5 24. f5 Bb7 25. Qh3 Rd8 26. Be3 Nc7 27. dxe5 fxe5 28. Rg5 1-0

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2005.05.07"]
[Round "5"]
[White "Zierke, Marcel"]
[Black "Kleine, Peter"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "39"]
[EventDate "2005.05.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bd3 Nf6 6. Nge2 e5 7. dxe5 Qxe5 8. 0-0 Be6 9. Nf4 Be7 10. Re1 Qd6 11. Nxe6 fxe6 12. Qe2 Kf7 13. Bf4 Qd7 14. Rad1 Qc8 15. Bc4 Nd5 16. Nxd5 cxd5 17. Bxd5 Kf8 18. Bxe6 Qe8 19. Qf3 Qc6 20. Rd8+ 1-0

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2005.05.06"]
[Round "4"]
[White "Semme, Lothar"]
[Black "Zierke, Marcel"]
[Result "1/2-1/2"]
[ECO "D40"]
[PlyCount "85"]
[EventDate "2005.05.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. e3 Nf6 5. Nc3 Nc6 6. a3 dxc4 7. Bxc4 a6 8. 0-0 b5 9. Ba2 Bb7 10. dxc5 Bxc5 11. b4 Be7 12. Qb3 0-0 13. Bb2 Qb6 14. Rad1 Rad8 15. Ng5 Ne5 16. Nce4 Nxe4 17. Nxe4 Nc4 18. Bd4 Rxd4 19. Rxd4 Bxe4 20. Rxe4 Nd2 21. Qc2 Nxe4 22. Qxe4 Rd8 23. Rc1 a5 24. g3 axb4 25. axb4 Qd6 26. Rc6 Qxb4 27. Qxb4 Bxb4 28. Rb6 Kf8 29. Rxb5 Be1 30. Kf1 Bxf2 31. Bxe6 Bxe3 32. Bb3 Rd7 33. Bd5 f6 34. Rb8+ Ke7 35. Rb7 Rxb7 36. Bxb7 Kd6 37. Ke2 Bg1 38. h3 Ke5 39. Kf1 Bc5 40. Ke2 h5 41. Kf3 Kf5 42. Bc6 Kg5 43. Bd7 1/2-1/2

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2005.05.05"]
[Round "3"]
[White "Zierke, Marcel"]
[Black "Ulziibat, Bat Ochir"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "26"]
[EventDate "2005.05.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 e6 4. dxe6 Bxe6 5. Nf3 Nc6 6. b3 Bc5 7. Be2 Nd4 8. 0-0 Qd6 9. h3 h5 10. Bb2 Ng4 11. g3 Nxf3+ 12. Bxf3 Qxg3+ 13. Bg2 Qh2# 0-1

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2005.05.04"]
[Round "1"]
[White "Nowaczynski, Mathias"]
[Black "Zierke, Marcel"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "61"]
[EventDate "2005.05.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. cxd5 exd5 5. Qc2 Nf6 6. Bg5 Bb4 7. e3 Nbd7 8. Bd3 0-0 9. Bxh7+ Kh8 10. Bd3 b6 11. Nge2 Qc7 12. Bf4 Qd8 13. 0-0 Bb7 14. a3 Be7 15. Ng3 g6 16. e4 Kg7 17. e5 Ne8 18. e6 fxe6 19. Bxg6 Ndf6 20. Be5 Rh8 21. f4 Bd6 22. f5 Bxe5 23. dxe5 d4 24. exf6+ Nxf6 25. Nce4 d3 26. Qc3 c5 27. fxe6 Bxe4 28. Nxe4 Qd4+ 29. Qxd4 cxd4 30. Rxf6 d2 31. Bf7 1-0

[Event "Berlin Neukoelln op 10th"]
[Site "Berlin"]
[Date "2004.06.04"]
[Round "7"]
[White "Schmiester, Soeren"]
[Black "Zierke, Marcel"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "1505"]
[PlyCount "68"]
[EventDate "2004.04.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nc6 3. e3 a6 4. c4 e6 5. cxd5 exd5 6. Nf3 Bg4 7. Be2 Bb4+ 8. Nc3 f6 9. 0-0 Qd7 10. Nd2 Bxe2 11. Qxe2 0-0-0 12. Nf3 g5 13. Bg3 h5 14. h3 g4 15. hxg4 hxg4 16. Nh4 f5 17. f3 f4 18. exf4 Qh7 19. Qf2 Be7 20. a3 Bxh4 21. Bxh4 Qxh4 22. Qxh4 Rxh4 23. b4 g3 24. Ne2 Nf6 25. Nxg3 Nxd4 26. Rad1 Rxf4 27. Rd3 Rg8 28. Kf2 Ng4+ 29. Kg1 Ne5 30. Nh5 Nxd3 31. Nxf4 Nxf4 32. Rd1 Rxg2+ 33. Kf1 Nf5 34. Re1 Ng3# 0-1

[Event "Berlin Neukoelln op 10th"]
[Site "Berlin"]
[Date "2004.05.28"]
[Round "6"]
[White "Zierke, Marcel"]
[Black "Pikovski, Mark"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1505"]
[PlyCount "81"]
[EventDate "2004.04.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 d5 5. Bb5 dxe4 6. Nxe5 Bd7 7. Nxc6 Bxc6 8. Bxc6+ bxc6 9. 0-0 Be7 10. c4 0-0 11. a3 a5 12. Nc3 c5 13. d5 Re8 14. Re1 Bd6 15. Bg5 h6 16. Bxf6 Qxf6 17. Nxe4 Qxb2 18. Qa4 Kf8 19. Nxd6 Re2 20. Rf1 cxd6 21. Rab1 Qc2 22. Qd7 Rae8 23. Qxd6+ Kg8 24. Qc6 Qe4 25. g3 Qxc4 26. Rbc1 Qe4 27. Qxc5 Rd8 28. d6 Qe5 29. Qxe5 Rxe5 30. Rfd1 Re6 31. Rc6 g5 32. Ra6 Kf8 33. Rxa5 Rexd6 34. Rxd6 Rxd6 35. Re5 f6 36. Re1 Kg7 37. a4 f5 38. a5 Kg6 39. Rb1 Ra6 40. Rb6+ Rxb6 41. axb6 1-0

[Event "Berlin Neukoelln op 10th"]
[Site "Berlin"]
[Date "2004.05.21"]
[Round "5"]
[White "Kiessling, Beate"]
[Black "Zierke, Marcel"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1580"]
[BlackElo "1505"]
[PlyCount "63"]
[EventDate "2004.04.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. e3 Bg4 4. Nbd2 e5 5. dxe5 Nxe5 6. c3 Nf6 7. Qa4+ Ned7 8. Bd3 c6 9. Qc2 Bc5 10. 0-0 0-0 11. Re1 Re8 12. Nd4 Ne5 13. Bf1 Bh5 14. h3 Bg6 15. Qd1 Qc7 16. N2f3 Bxd4 17. cxd4 Nxf3+ 18. Qxf3 Qa5 19. Qe2 Rac8 20. Bd2 Qd8 21. Rec1 c5 22. Rxc5 Rxc5 23. dxc5 d4 24. Qb5 Ne4 25. Ba5 b6 26. cxb6 dxe3 27. fxe3 axb6 28. Qxb6 Qg5 29. Rd1 Qg3 30. Be1 Qg5 31. a4 Nf6 32. Rd8 1-0

[Event "Berlin Neukoelln op 10th"]
[Site "Berlin"]
[Date "2004.05.07"]
[Round "3"]
[White "Kruschke, Guenter"]
[Black "Zierke, Marcel"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1535"]
[BlackElo "1505"]
[PlyCount "73"]
[EventDate "2004.04.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 f5 2. d4 e6 3. c4 Nf6 4. g3 b6 5. Bg2 Bb7 6. 0-0 Be7 7. Nc3 0-0 8. a3 Ne4 9. Nxe4 fxe4 10. Ne1 d5 11. Qc2 c5 12. dxc5 Bxc5 13. b4 Bd4 14. Rb1 Qc7 15. cxd5 Qd6 16. Bxe4 exd5 17. Bxh7+ Kh8 18. Bd3 Nd7 19. e3 Rac8 20. Qe2 Bc3 21. Bb2 Bxb2 22. Rxb2 Rf6 23. Ba6 Bxa6 24. Qxa6 Rcf8 25. Rd2 Ne5 26. Qa4 Qe6 27. Kg2 d4 28. Rxd4 Rh6 29. h4 g5 30. b5 Qf5 31. Qc2 Qxc2 32. Nxc2 Nf3 33. Rg4 gxh4 34. Rh1 Rhf6 35. Rf4 Rxf4 36. gxf4 Rc8 37. Nb4 1-0

[Event "Berlin Neukoelln op 10th"]
[Site "Berlin"]
[Date "2004.04.23"]
[Round "1"]
[White "Zierke, Marcel"]
[Black "Naether, Edgar"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1505"]
[BlackElo "1308"]
[PlyCount "82"]
[EventDate "2004.04.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. c3 Nf6 5. e5 dxe5 6. Nxe5 e6 7. Bb5+ Bd7 8. Nxd7 Nbxd7 9. Qxd4 Be7 10. Bxd7+ Qxd7 11. Qxd7+ Nxd7 12. Be3 0-0 13. 0-0 Rfd8 14. Nd2 Bc5 15. Ne4 Bxe3 16. fxe3 Ne5 17. Ng3 Nc4 18. e4 Nxb2 19. Rab1 Rd2 20. e5 Rad8 21. Ne4 Rc2 22. Nd6 Rd7 23. Rf3 Rd2 24. Rbf1 Rd1 25. R3f2 Rxf1+ 26. Kxf1 Nd3 27. Re2 Nxe5 28. Rxe5 Rxd6 29. Rc5 Rc6 30. Rb5 b6 31. Rb3 Kf8 32. Ke2 Ke7 33. Kd3 e5 34. Ra3 a5 35. Ra4 f5 36. g4 f4 37. Re4 Ke6 38. h4 b5 39. a4 Rc4 40. Rxc4 bxc4+ 41. Ke4 h6 0-1

[Event "Berlin SF Neukoelln op 3rd"]
[Site "Berlin"]
[Date "2004.03.19"]
[Round "7"]
[White "Huth, Kevin"]
[Black "Zierke, Marcel"]
[Result "1-0"]
[ECO "C40"]
[BlackElo "1533"]
[PlyCount "65"]
[EventDate "2004.02.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. d3 Nc6 4. Bg5 Be7 5. Bxe7 Ngxe7 6. Nbd2 0-0 7. g3 d6 8. Bg2 Ng6 9. 0-0 f4 10. c3 Bg4 11. Qb3+ Kh8 12. Qxb7 Qd7 13. Qb3 Rf6 14. d4 Raf8 15. d5 Nce7 16. c4 Bh3 17. Qb7 h5 18. Qxa7 h4 19. b4 Qg4 20. Bxh3 Qxh3 21. gxh4 Nxh4 22. Nxh4 f3 23. Ndxf3 Rxf3 24. Nxf3 Qg4+ 25. Kh1 Qxf3+ 26. Kg1 Rf6 27. Rfe1 Qh3 28. Re3 Rg6+ 29. Rg3 Rxg3+ 30. hxg3 Ng6 31. Qxc7 Nf4 32. Qd8+ Kh7 33. Qh4+ 1-0

[Event "Berlin SF Neukoelln op 3rd"]
[Site "Berlin"]
[Date "2004.03.12"]
[Round "6"]
[White "Zierke, Marcel"]
[Black "Gross, Horst"]
[Result "1/2-1/2"]
[ECO "C16"]
[WhiteElo "1533"]
[BlackElo "1301"]
[PlyCount "117"]
[EventDate "2004.02.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. Qg4 0-0 6. Bd3 f5 7. exf6 Rxf6 8. Bg5 Rf7 9. 0-0-0 Bxc3 10. bxc3 e5 11. Qh4 e4 12. Bb5 c6 13. Ba4 Qf8 14. Bxe7 Rxe7 15. Bb3 b5 16. Re1 Kh8 17. Re3 Rf7 18. f3 Bf5 19. fxe4 Bxe4 20. Nf3 Bxf3 21. Rxf3 Rxf3 22. gxf3 Nd7 23. Qh3 Qe7 24. Kb2 Nf6 25. a4 a6 26. Ra1 Re8 27. axb5 axb5 28. Qf1 Qe2 29. Qxe2 Rxe2 30. Ra6 Re6 31. c4 dxc4 32. Bxc4 bxc4 33. Ra8+ Ng8 34. Kc3 Re3+ 35. Kxc4 Rxf3 36. Kc5 Rc3+ 37. Kd6 Rxc2 38. Rc8 h6 39. Rxc6 Rxc6+ 40. Kxc6 Nf6 41. Kd6 g6 42. Ke6 Kg7 43. d5 Nxd5 44. Kxd5 Kf6 45. Ke4 g5 46. Kf3 Kf5 47. h3 h5 48. Ke3 Ke5 49. Kf3 Kd4 50. Kf2 Ke4 51. Ke2 Kf4 52. Kf2 g4 53. Ke2 g3 54. Kf1 Kf3 55. Kg1 Ke2 56. Kg2 h4 57. Kg1 Kf3 58. Kf1 g2+ 59. Kg1 1/2-1/2

[Event "Berlin SF Neukoelln op 3rd"]
[Site "Berlin"]
[Date "2004.03.05"]
[Round "5"]
[White "Tahiri, Daut"]
[Black "Zierke, Marcel"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "1931"]
[BlackElo "1533"]
[PlyCount "17"]
[EventDate "2004.02.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Nf6 4. Bc4 d5 5. exd5 Nxd5 6. d4 Bb4+ 7. c3 Ba5 8. Qh5+ Kf8 9. Qf7# 1-0

[Event "Berlin SF Neukoelln op 3rd"]
[Site "Berlin"]
[Date "2004.02.27"]
[Round "4"]
[White "Zierke, Marcel"]
[Black "Ulbrich, Frank"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1533"]
[BlackElo "1372"]
[PlyCount "47"]
[EventDate "2004.02.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. c3 Nf6 5. e5 dxe5 6. Nxe5 e6 7. Bb5+ Nbd7 8. 0-0 Be7 9. cxd4 0-0 10. Qf3 Qb6 11. Nc3 Bd6 12. Be3 Qc7 13. Rac1 Qb8 14. Bxd7 Nxd7 15. Nc4 a6 16. Nxd6 Qxd6 17. Ne4 Qd5 18. Rc7 b5 19. Rfc1 Rb8 20. Rxd7 Bxd7 21. Rc5 Qb7 22. Nf6+ Kh8 23. Rh5 gxf6 24. Qxf6+ 1-0

[Event "Berlin SF Neukoelln op 3rd"]
[Site "Berlin"]
[Date "2004.02.25"]
[Round "3"]
[White "Krawatzki, Armin"]
[Black "Zierke, Marcel"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "1592"]
[BlackElo "1533"]
[PlyCount "81"]
[EventDate "2004.02.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 f5 2. c4 Nf6 3. g3 b6 4. Bg2 Bb7 5. Nc3 e6 6. 0-0 Bb4 7. Qc2 Bxc3 8. Qxc3 0-0 9. d3 Qe7 10. b4 d6 11. Bb2 Nbd7 12. e3 c5 13. a3 Rac8 14. Qb3 Kh8 15. Rfe1 Ba8 16. Rad1 e5 17. b5 Kg8 18. a4 Bb7 19. a5 Ra8 20. a6 Bxf3 21. Bxf3 Rad8 22. Bg2 g5 23. f4 Qg7 24. fxe5 dxe5 25. Rf1 Qg6 26. Bc1 h5 27. Qc2 h4 28. Rd2 hxg3 29. hxg3 Nh5 30. Bd5+ Kg7 31. Rg2 Ndf6 32. Be6 Ng4 33. Bd5 Rf6 34. Bf3 Rfd6 35. Be2 Nhf6 36. d4 Rh8 37. dxe5 Nxe5 38. Rxf5 Nfg4 39. Bxg4 Nxg4 40. e4 Re6 41. Rxg5 1-0

[Event "Berlin SF Neukoelln op 3rd"]
[Site "Berlin"]
[Date "2004.02.13"]
[Round "2"]
[White "Zierke, Marcel"]
[Black "Huth, Ricardo"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1533"]
[PlyCount "82"]
[EventDate "2004.02.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nf3 Be7 7. a3 e5 8. 0-0 d6 9. h3 Be6 10. Re1 0-0 11. Nc3 Qc7 12. Nb5 Qd7 13. Ng5 a6 14. Nxe6 fxe6 15. Nc3 d5 16. Bg5 d4 17. Ne2 h6 18. Bh4 Nh7 19. Bg3 Rf7 20. f4 exf4 21. Nxf4 Bg5 22. Ne2 Be3+ 23. Kh1 Raf8 24. c3 e5 25. Bc4 Kh8 26. Bxf7 Rxf7 27. Ng1 Ng5 28. Qd3 b5 29. Rf1 Ne6 30. b4 Qe7 31. Nf3 Nf4 32. Bxf4 Rxf4 33. cxd4 exd4 34. Rfe1 Qxe4 35. Qxe4 Rxe4 36. Rac1 Re6 37. Nxd4 Nxd4 38. Rc8+ Kh7 39. Rc3 Bf4 40. Rxe6 Nxe6 41. Rc6 Nc7 1/2-1/2

[Event "Berlin op 10"]
[Site "Berlin"]
[Date "2003.11.24"]
[Round "7"]
[White "Marggraff, Bernhard"]
[Black "Zierke, Marcel"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1676"]
[BlackElo "1472"]
[PlyCount "65"]
[EventDate "2003.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Nd7 7. c4 N5f6 8. Nc3 c6 9. Be3 Be7 10. Qb3 Qb6 11. Qc2 Bf5 12. Bd3 Bxd3 13. Qxd3 Ng4 14. Bf4 0-0-0 15. a3 g5 16. Bxg5 Nde5 17. Nxe5 Nxe5 18. Qe2 Bxg5 19. dxe5 Rd2 20. Qh5 Qxb2 21. Ne4 Rxf2 22. Nxf2 Be3 23. Qxf7 Qxe5 24. Kh1 Qc5 25. Qxe6+ Kb8 26. Ne4 Qh5 27. Rab1 Re8 28. Qxc6 Bb6 29. Qd6+ Bc7 30. Nf6 Qe2 31. Qd5 b6 32. Nxe8 Qxe8 33. Rbe1 1-0

[Event "Berlin op 10"]
[Site "Berlin"]
[Date "2003.11.17"]
[Round "6"]
[White "Zierke, Marcel"]
[Black "Baehr, Frank Ronald"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1472"]
[BlackElo "1691"]
[PlyCount "123"]
[EventDate "2003.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c5 3. e3 Nc6 4. Bb5 a6 5. Bxc6+ bxc6 6. Ne5 Qc7 7. 0-0 g6 8. b3 f6 9. Bb2 Bg7 10. Nf3 Bg4 11. Qe1 Nh6 12. d3 Be6 13. Nbd2 0-0 14. e4 d4 15. Nh4 f5 16. exf5 Bxf5 17. Nxf5 Rxf5 18. Ne4 Ng4 19. Nxc5 Rxf4 20. Rxf4 Qxf4 21. g3 Qd6 22. Qe6+ Qxe6 23. Nxe6 c5 24. Re1 Bf6 25. Bc1 Rc8 26. Bf4 Kf7 27. h3 Ne3 28. Bxe3 dxe3 29. Rxe3 Ke8 30. Re2 Rc6 31. Kg2 h6 32. Nf4 Kf7 33. h4 e6 34. Kf3 Bd4 35. Ke4 g5 36. hxg5 hxg5 37. Ng2 Kg6 38. g4 Rc8 39. Ne3 Rf8 40. Ng2 a5 41. a3 Bc3 42. d4 Bxd4 43. Kd3 Rf3+ 44. Ne3 Bb2 45. a4 Kf6 46. c3 Bc1 47. Re1 Ba3 48. Rf1 Rxf1 49. Nxf1 Ke5 50. Ke3 Bb2 51. c4 Bd4+ 52. Kf3 Bb2 53. Nd2 Kd4 54. Ne4 Bc1 55. Nxc5 Kxc5 56. Ke4 Bf4 57. Kd3 Kb4 58. Kc2 e5 59. Kb2 Be3 60. Kc2 Bd4 61. Kd3 Kxb3 62. Ke4 0-1

[Event "Berlin op 10"]
[Site "Berlin"]
[Date "2003.11.10"]
[Round "5"]
[White "Kreuchauf, Olaf"]
[Black "Zierke, Marcel"]
[Result "1/2-1/2"]
[ECO "A09"]
[WhiteElo "1713"]
[BlackElo "1472"]
[PlyCount "50"]
[EventDate "2003.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 Nf6 3. cxd5 e6 4. dxe6 Bxe6 5. g3 Nc6 6. Bg2 Qd7 7. Ng5 0-0-0 8. Nxe6 Qxe6 9. Nc3 Be7 10. d3 h6 11. Be3 a6 12. Qd2 Kb8 13. 0-0-0 Nb4 14. Kb1 Nbd5 15. Bxd5 Nxd5 16. Nxd5 Rxd5 17. Rc1 g5 18. Rxc7 Kxc7 19. Qc3+ Qc6 20. Qxh8 Bf6 21. Qf8 Bxb2 22. Qxf7+ Kc8 23. Qf8+ Kd7 24. Qf7+ Kc8 25. Qf8+ Kd7 1/2-1/2

[Event "Berlin op 10"]
[Site "Berlin"]
[Date "2003.11.03"]
[Round "4"]
[White "Zierke, Marcel"]
[Black "Amon, Frederik"]
[Result "0-1"]
[ECO "C64"]
[WhiteElo "1472"]
[BlackElo "1880"]
[PlyCount "46"]
[EventDate "2003.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[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. c3 Be7 4. d4 exd4 5. cxd4 d5 6. Bb5 Bb4+ 7. Nc3 Nge7 8. 0-0 0-0 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Bxc6 bxc6 12. Qa4 a5 13. Qb3 Ba6 14. Qxd5 cxd5 15. a3 Bxf1 16. axb4 axb4 17. Rxa8 Rxa8 18. Kxf1 Ra1 19. Ne5 Rxc1+ 20. Ke2 Rc2+ 21. Kd1 Rxf2 22. Nd3 Rxg2 23. b3 Rg4 0-1

[Event "Berlin op 10"]
[Site "Berlin"]
[Date "2003.10.27"]
[Round "3"]
[White "Zoellner, Rainer"]
[Black "Zierke, Marcel"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1772"]
[BlackElo "1472"]
[PlyCount "52"]
[EventDate "2003.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bf5 5. Bd3 Bg6 6. 0-0 e6 7. Re1 c6 8. c3 Nd7 9. Nbd2 Bxd3 10. c4 N5f6 11. Qb3 Bg6 12. Nf1 Qb6 13. Qd1 Be7 14. b3 0-0 15. Bb2 Rfd8 16. Qe2 Bf8 17. Ng3 Qc7 18. Rac1 c5 19. Red1 cxd4 20. Nxd4 Nc5 21. h4 h5 22. Nb5 Qe7 23. Ba3 a6 24. Nc3 Qc7 25. Qf3 Nxb3 26. Bxf8 Nxc1 0-1

[Event "Berlin op 10"]
[Site "Berlin"]
[Date "2003.10.20"]
[Round "2"]
[White "Zierke, Marcel"]
[Black "Pfeiffer, Joerg"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1472"]
[BlackElo "1671"]
[PlyCount "61"]
[EventDate "2003.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. b4 e5 2. b5 d5 3. e3 Nf6 4. Bb2 Bd6 5. h3 c5 6. c4 Nbd7 7. a4 0-0 8. d3 d4 9. e4 a6 10. Nf3 axb5 11. axb5 Rxa1 12. Bxa1 Nb6 13. Be2 g6 14. 0-0 Nh5 15. Re1 Nf4 16. Bf1 f5 17. Nbd2 Qc7 18. Qb3 Be6 19. Bb2 Ra8 20. Ra1 Rxa1 21. Bxa1 Nd7 22. g3 fxe4 23. Ng5 Nxd3 24. Nxe6 Qa5 25. Nxe4 Nc1 26. Qf3 Be7 27. Bb2 Qe1 28. Bxc1 Qxc1 29. h4 Nb6 30. N4g5 Bxg5 31. Qf8# 1-0

[Event "Berlin op 10"]
[Site "Berlin"]
[Date "2003.10.13"]
[Round "1"]
[White "Nikolic, Benjamin"]
[Black "Zierke, Marcel"]
[Result "1-0"]
[ECO "D60"]
[WhiteElo "1830"]
[BlackElo "1472"]
[PlyCount "103"]
[EventDate "2003.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 0-0 7. Bd3 h6 8. Bh4 c5 9. 0-0 dxc4 10. Bxc4 a6 11. a4 Nb6 12. Be2 cxd4 13. exd4 Nbd5 14. Qb3 Nxc3 15. bxc3 b6 16. Rab1 g5 17. Bg3 Ne4 18. Rfd1 Bb7 19. Nd2 Bd5 20. c4 Nxg3 21. hxg3 Bc6 22. Nf3 Rb8 23. d5 exd5 24. cxd5 Bb7 25. Qxb6 Qxb6 26. Rxb6 Bc5 27. Rxh6 Kg7 28. Rh5 f6 29. g4 Rfd8 30. Bc4 Rd6 31. Nd4 Bxd4 32. Rxd4 Rbd8 33. Rh3 Bc6 34. a5 Bb5 35. Bb3 Rc8 36. Re4 Rc1+ 37. Kh2 Rc7 38. Rhe3 Kg6 39. Re6 Rxe6 40. dxe6 Rc5 41. Ba2 Re5 42. Rxe5 fxe5 43. Kg3 Kf6 44. f3 Bc6 45. Bc4 Bb7 46. Kf2 Ke7 47. Ke3 Kd6 48. g3 Bc8 49. Ke4 Bb7+ 50. Kf5 Bxf3 51. Bxa6 e4 52. Bb7 1-0

