[Event "Winterthur op"]
[Site "Winterthur"]
[Date "2004.10.03"]
[Round "3"]
[White "Seiler, Michael"]
[Black "Sieber, Claudio"]
[Result "1-0"]
[ECO "D87"]
[PlyCount "85"]
[EventDate "2004.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. 0-0 Nc6 10. Be3 Na5 11. Bd3 c4 12. Bc2 e6 13. e5 b6 14. Be4 Bb7 15. Bxb7 Nxb7 16. Ng3 Qd5 17. Qg4 f6 18. exf6 Bxf6 19. Bh6 Rfe8 20. Ne4 Bh8 21. Rfe1 Qf5 22. Qe2 Rac8 23. g4 Qd5 24. Qf3 Rc7 25. Qg3 Rce7 26. Bf4 Rf8 27. Re3 e5 28. dxe5 Bxe5 29. Bxe5 Qxe5 30. Qxe5 Rxe5 31. Nf6+ Rxf6 32. Rxe5 Nc5 33. Rae1 Rf7 34. Re8+ Kg7 35. R1e7 g5 36. Rxf7+ Kxf7 37. Rc8 a5 38. Rc6 Kg7 39. Rxb6 Na4 40. Rb5 Nxc3 41. Rxg5+ Kf6 42. Rxa5 Ne4 43. f3 1-0

[Event "Neuchatel op"]
[Site "Neuchatel"]
[Date "2003.??.??"]
[Round "?"]
[White "Robert, Antonin"]
[Black "Sieber, Claudio"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2250"]
[BlackElo "1980"]
[PlyCount "47"]
[EventDate "2003.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. e3 e6 4. Bd3 Bb7 5. 0-0 c5 6. c4 d5 7. Nc3 Nbd7 8. cxd5 exd5 9. Ne5 Bd6 10. f4 0-0 11. Qf3 Qe7 12. Bd2 Rac8 13. Be1 cxd4 14. exd4 Bb4 15. Bh4 Rfd8 16. Bf5 Bxc3 17. bxc3 Bc6 18. Qh3 Rc7 19. Bxh7+ Kf8 20. Bf5 Qd6 21. Rae1 g6 22. Bg5 Kg8 23. Nxg6 fxg6 24. Be6+ 1-0

[Event "Bern Ambassador op"]
[Site "Bern"]
[Date "1999.12.30"]
[Round "7"]
[White "Speck, Hans"]
[Black "Sieber, Claudio"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "2131"]
[PlyCount "52"]
[EventDate "1998.12.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Bb5 dxe4 5. Nxe5 Bd7 6. Nxd7 Qxd7 7. Qa4 Nf6 8. 0-0 Be7 9. f3 exf3 10. Rxf3 0-0 11. d4 a6 12. Bd3 Ne5 13. Qd1 Nxf3+ 14. Qxf3 c6 15. Bf4 Qg4 16. Qf1 Nd5 17. Bd2 Bd6 18. Bf5 Qh5 19. h3 Rae8 20. c4 Ne3 21. Bxe3 Rxe3 22. Nc3 Qh4 23. Qf2 Qxd4 24. Rd1 Qe5 25. Ne4 Rxe4 26. Bxe4 Bc5 0-1

[Event "Biel-op ATO"]
[Site "Biel"]
[Date "1996.??.??"]
[Round "8"]
[White "Del Val, Moise"]
[Black "Sieber, Claudio"]
[Result "0-1"]
[ECO "B95"]
[WhiteElo "1825"]
[BlackElo "1775"]
[PlyCount "84"]
[EventDate "1996.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 Nbd7 8. 0-0-0 Qc7 9. Qg3 Rb8 10. f4 b5 11. e5 dxe5 12. fxe5 b4 13. Nce2 Ne4 14. Qh4 Nxg5 15. Qxg5 Qxe5 16. Qd2 Rb6 17. Ng3 Be7 18. Nf3 Qc7 19. Kb1 0-0 20. Bd3 Nc5 21. Qe2 Nxd3 22. Rxd3 a5 23. Qe4 Rc6 24. Rd2 a4 25. Ne5 Rc5 26. Nd3 Bb7 27. Qg4 Rc4 28. Qe2 Bg5 29. Rdd1 Rc8 30. Ne1 b3 31. c3 bxa2+ 32. Kxa2 Bd5 33. Rxd5 exd5 34. Nc2 g6 35. Rd1 Bf6 36. Rxd5 Rxc3 37. Ne4 Rxc2 38. Nxf6+ Kg7 39. Qf3 Qc4+ 40. Ka3 Rxb2 41. Nh5+ Kg8 42. Kxb2 Rb8+ 0-1

