[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2003.06.01"]
[Round "7"]
[White "Siegler, Silvio"]
[Black "Schoenberger, Kay"]
[Result "1/2-1/2"]
[ECO "E14"]
[PlyCount "61"]
[EventDate "2003.05.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. e3 Nf6 4. Nf3 Be7 5. Bd3 0-0 6. 0-0 b6 7. Nc3 Bb7 8. b3 Nbd7 9. Bb2 c5 10. Qe2 cxd4 11. exd4 Re8 12. Ne5 Nxe5 13. dxe5 Nd7 14. cxd5 exd5 15. e6 fxe6 16. Qxe6+ Kh8 17. Qh3 Nf8 18. Ne2 Bf6 19. Nd4 Bc8 20. g4 g6 21. Rae1 Rxe1 22. Rxe1 Qd7 23. f3 Qg7 24. Nc6 Bxb2 25. Re7 Qf6 26. Qh6 Bxg4 27. fxg4 Qxc6 28. Kg2 Qc1 29. g5 Qd2+ 30. Be2 Qf4 31. h4 1/2-1/2

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2003.05.31"]
[Round "5"]
[White "Siegler, Silvio"]
[Black "Wapenhans, Alexander"]
[Result "1/2-1/2"]
[ECO "D58"]
[PlyCount "57"]
[EventDate "2003.05.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Bg5 Be7 5. Nc3 Nbd7 6. e3 h6 7. Bh4 0-0 8. Bd3 dxc4 9. Bxc4 b6 10. 0-0 Bb7 11. Qe2 c5 12. Rfd1 Ne4 13. Bxe7 Nxc3 14. bxc3 Qxe7 15. Bb3 Rfd8 16. a4 Qf6 17. e4 cxd4 18. cxd4 Qf4 19. e5 Rac8 20. Ne1 Rc3 21. Bc2 Rdc8 22. g3 Qg5 23. Be4 Bxe4 24. Qxe4 R3c4 25. Nd3 Nc5 26. Nxc5 bxc5 27. Qb7 cxd4 28. Rxd4 Qxe5 29. Rad1 1/2-1/2

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2003.05.31"]
[Round "6"]
[White "Zuther, Roger"]
[Black "Siegler, Silvio"]
[Result "1-0"]
[ECO "E90"]
[PlyCount "77"]
[EventDate "2003.05.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 d6 5. e4 0-0 6. h3 e5 7. d5 c6 8. Bd3 cxd5 9. exd5 a5 10. 0-0 Na6 11. Be3 h6 12. Re1 b6 13. a3 Nc5 14. Bc2 Ne8 15. Qb1 f5 16. Rd1 g5 17. Nh2 Bd7 18. Ne2 Qc8 19. Kh1 f4 20. Bxc5 bxc5 21. f3 Bf5 22. Bxf5 Rxf5 23. Nc3 h5 24. Ne4 Qd7 25. Qd3 Nf6 26. Nxd6 Qxd6 27. Qxf5 Re8 28. Qxg5 e4 29. Re1 e3 30. Re2 Rb8 31. Rb1 a4 32. Nf1 Re8 33. g3 Qa6 34. Rc1 Qc8 35. Kg2 Kh7 36. Qxf4 Rf8 37. Qxe3 Bh6 38. Qd3+ Kh8 39. Rce1 1-0

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2003.05.30"]
[Round "4"]
[White "Kobischke, Detlef"]
[Black "Siegler, Silvio"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "61"]
[EventDate "2003.05.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nc6 4. d4 cxd4 5. cxd4 d5 6. exd5 Qxd5 7. Nc3 Qd8 8. Bc4 e6 9. 0-0 Be7 10. Re1 Nf6 11. d5 exd5 12. Nxd5 Nxd5 13. Bxd5 0-0 14. Ne5 Nxe5 15. Rxe5 Bf6 16. Re1 Qa5 17. Qd2 Qc5 18. Bf3 Bf5 19. Qe2 g6 20. Be3 Qb4 21. Rac1 Rac8 22. g4 Be6 23. b3 Rfd8 24. Rxc8 Rxc8 25. Rc1 Rxc1+ 26. Bxc1 Qc3 27. Bh6 Bg7 28. Bxg7 Kxg7 29. Bxb7 a5 30. Kg2 Qb4 31. Bf3 1/2-1/2

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2003.05.29"]
[Round "2"]
[White "Kopischke, Maik"]
[Black "Siegler, Silvio"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "66"]
[EventDate "2003.05.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 e6 4. 0-0 Nf6 5. e3 Nc6 6. d4 Qc7 7. Nbd2 Bd6 8. c4 0-0 9. cxd5 exd5 10. dxc5 Bxc5 11. Nb3 Bb6 12. Bd2 Ne4 13. Rc1 Qe7 14. Nfd4 Ne5 15. a3 a5 16. Bc3 Nxc3 17. Rxc3 Rd8 18. Qe2 a4 19. Nd2 Ng6 20. Qd3 Ba5 21. Rc2 Ne5 22. Qe2 Bg4 23. N4f3 Bxd2 24. Rxd2 Qf6 25. Rc1 Nxf3+ 26. Bxf3 Bxf3 27. Qf1 Be4 28. f4 Qb6 29. Qe2 Rac8 30. Rcd1 Rc7 31. Kf2 Rdc8 32. Qg4 Rc2 33. Re2 f5 0-1

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2003.05.29"]
[Round "3"]
[White "Siegler, Silvio"]
[Black "Prudlo, Simon"]
[Result "0-1"]
[ECO "E94"]
[BlackElo "2112"]
[PlyCount "70"]
[EventDate "2003.05.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. Nf3 Nf6 5. e4 0-0 6. Be2 e5 7. 0-0 Na6 8. Be3 Ng4 9. Bg5 f6 10. Bh4 c6 11. Rb1 Qe8 12. h3 Nh6 13. dxe5 dxe5 14. Nd2 f5 15. f3 g5 16. Bxg5 Qg6 17. h4 f4 18. b4 Nf7 19. b5 Nc7 20. Be7 Re8 21. Bb4 Bf6 22. g4 fxg3 23. f4 exf4 24. Rxf4 Qh6 25. Rxf6 Qxf6 26. Nf3 Bg4 27. Qe1 Qf4 28. Kg2 Kh8 29. Rd1 Bxf3+ 30. Bxf3 Ne5 31. Qe2 Rad8 32. Rxd8 Rxd8 33. Nb1 Ne6 34. Bc3 Nd4 35. Bxd4 Rxd4 0-1

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2003.05.28"]
[Round "1"]
[White "Siegler, Silvio"]
[Black "Richter, Michael"]
[Result "0-1"]
[ECO "E15"]
[BlackElo "2362"]
[PlyCount "76"]
[EventDate "2003.05.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 d5 6. cxd5 exd5 7. Bf4 Bd6 8. Bxd6 Qxd6 9. Bg2 0-0 10. 0-0 Nbd7 11. Re1 Ne4 12. Nc3 f5 13. e3 c6 14. Rac1 Bb7 15. Ne2 Rae8 16. Nd2 Qh6 17. Nxe4 fxe4 18. Nf4 g5 19. Ne2 Rf6 20. Rf1 Ba6 21. g4 Qh4 22. h3 Bd3 23. Qd2 Ref8 24. Ng3 Bxf1 25. Rxf1 Rxf2 26. Rxf2 Qxg3 27. Rxf8+ Nxf8 28. Qf2 Qxf2+ 29. Kxf2 c5 30. dxc5 bxc5 31. b3 Kf7 32. Ke2 Ke6 33. Kd2 Ke5 34. a3 d4 35. exd4+ Kxd4 36. Bf1 Ne6 37. b4 cxb4 38. axb4 Nf4 0-1

