[Event "Wuerzburger op 5th"]
[Site "Wuerzburg"]
[Date "1989.05.20"]
[Round "7"]
[White "Sonnenbichler, Christian"]
[Black "Nahler, Michael"]
[Result "1/2-1/2"]
[ECO "B85"]
[PlyCount "51"]
[EventDate "1989.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. 0-0 Be7 8. f4 Qc7 9. Be3 0-0 10. Kh1 b5 11. a3 Bb7 12. Bf3 Nc6 13. Qe1 Nxd4 14. Bxd4 e5 15. fxe5 dxe5 16. Qg3 Bd6 17. Be3 Rfe8 18. Rae1 Rad8 19. Bg5 Be7 20. Bd1 Nd7 21. Bh5 g6 22. Rf2 Bxg5 23. Qxg5 Rf8 24. Nd5 Bxd5 25. exd5 Qd6 26. Ref1 1/2-1/2

[Event "Wuerzburger op 5th"]
[Site "Wuerzburg"]
[Date "1989.05.18"]
[Round "4"]
[White "Sonnenbichler, Christian"]
[Black "Proniuk, Stefan"]
[Result "0-1"]
[ECO "B17"]
[PlyCount "94"]
[EventDate "1989.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. Be3 Qc7 11. Nd2 Bd6 12. Ngf3 0-0 13. h3 Rd8 14. 0-0 Bd7 15. c3 Rac8 16. Rad1 Nbd5 17. dxc5 Bxc5 18. Bxc5 Qxc5 19. Nd4 Nf4 20. Qf3 e5 21. Ne4 Nxe4 22. Qxe4 Nxh3+ 23. gxh3 exd4 24. cxd4 Qh5 25. Rfe1 Bxh3 26. Re3 Qg4+ 27. Qxg4 Bxg4 28. f3 Be6 29. Rxe6 fxe6 30. Bxe6+ Kf8 31. Bxc8 Rxc8 32. Rd2 Ke7 33. Kf2 Kd6 34. Ke3 Kd5 35. Kd3 Rf8 36. Ke3 Rf6 37. Rc2 Rc6 38. Rc3 g5 39. Kd3 h5 40. Rb3 Rb6 41. Rc3 Ke6 42. Rc5 Kf6 43. b3 h4 44. Rc8 Kf5 45. Ke3 Rh6 46. Rf8+ Ke6 47. Rg8 h3 0-1

[Event "Wuerzburger op 5th"]
[Site "Wuerzburg"]
[Date "1989.05.17"]
[Round "2"]
[White "Portisch, Ferenc"]
[Black "Sonnenbichler, Christian"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2410"]
[PlyCount "65"]
[EventDate "1989.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. Bf4 0-0 6. e3 c5 7. h3 Bf5 8. Be2 Nc6 9. 0-0 Ne4 10. Nxe4 Bxe4 11. Nd2 Bf5 12. d5 Nb4 13. e4 Bd7 14. a3 Na6 15. Rb1 Rb8 16. b4 b5 17. cxb5 Bxb5 18. Bxb5 Rxb5 19. Qa4 Nc7 20. bxc5 Rxc5 21. Nb3 Rc3 22. Na5 Na8 23. Nc6 Qd7 24. Bd2 Nb6 25. Qa6 Rc2 26. Be3 Ra2 27. Bxb6 axb6 28. Rxb6 Re8 29. Rb7 Qc8 30. Rfb1 Bf6 31. Qc4 Rxa3 32. Rb8 Qd7 33. Rxe8+ 1-0

[Event "Wuerzburger op 5th"]
[Site "Wuerzburg"]
[Date "1989.05.16"]
[Round "1"]
[White "Sonnenbichler, Christian"]
[Black "Ploehn, Heiko"]
[Result "1-0"]
[ECO "C06"]
[PlyCount "69"]
[EventDate "1989.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Nf3 Be7 10. 0-0 f6 11. Be3 0-0 12. Qc2 f5 13. a3 h6 14. Nf4 Ndb8 15. Ng6 Rf7 16. h4 Bd8 17. b4 Bd7 18. h5 Be8 19. Qd2 Nd7 20. Rac1 Ne7 21. Nfh4 Nxg6 22. Nxg6 Nf8 23. Nf4 Nh7 24. Rc5 Be7 25. Rc3 Ng5 26. Rfc1 Bd8 27. Rc8 Rxc8 28. Rxc8 Bd7 29. Ra8 Qc7 30. Qc2 Qb6 31. Qc5 Rf8 32. Rxa7 Bc8 33. Ra8 Qxc5 34. dxc5 Bc7 35. Ng6 1-0

