[Event "Zuerich op-B 28th"]
[Site "Zuerich"]
[Date "2004.12.??"]
[Round "2"]
[White "Sonnenberg, Ivo"]
[Black "Grunder, Juerg"]
[Result "1-0"]
[ECO "A51"]
[BlackElo "1767"]
[PlyCount "37"]
[EventDate "2004.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. a3 Qh4 5. g3 Qh5 6. Bg2 Qxe5 7. Nf3 Qh5 8. Qd3 Nc5 9. Qe3+ Be7 10. b4 Ne6 11. Bb2 Nc6 12. Nbd2 0-0 13. 0-0 d6 14. Rac1 Bd7 15. Rfd1 Rfe8 16. Ne4 Bf8 17. Rd5 Qh6 18. Qxh6 gxh6 19. Nf6+ 1-0

[Event "SUI-chT"]
[Site "Switzerland"]
[Date "1998.11.08"]
[Round "9.7"]
[White "Lematschko, Tatjana"]
[Black "Grunder, Juerg"]
[Result "1-0"]
[ECO "A93"]
[WhiteElo "2275"]
[PlyCount "69"]
[EventDate "1998.03.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. 0-0 Be7 6. d4 0-0 7. b3 Nbd7 8. Bb2 Ne4 9. Qc2 f5 10. Ne5 Bg5 11. Qd3 Nxe5 12. dxe5 Be7 13. Na3 Bc5 14. Nc2 Qb6 15. e3 Bd7 16. f3 Ng5 17. h4 Nf7 18. Rab1 a5 19. f4 Nh6 20. Bd4 Rfd8 21. Bf3 Be8 22. Rfc1 Rd7 23. cxd5 cxd5 24. Bxc5 Qxc5 25. Qd4 Rc7 26. Qxc5 Rxc5 27. Nd4 Rc6 28. Rxc6 Bxc6 29. Nxe6 Kf7 30. Nd4 g6 31. Rc1 Ra6 32. Kf2 Ng8 33. Rc5 Ne7 34. Be2 Rb6 35. Rxa5 1-0

[Event "SUI-chT"]
[Site "Switzerland"]
[Date "1998.04.26"]
[Round "2.6"]
[White "Robert, Antonin"]
[Black "Grunder, Juerg"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2230"]
[PlyCount "80"]
[EventDate "1998.03.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 Ne4 3. Nbd2 d5 4. e3 Bg4 5. h3 Bh5 6. g4 Bg6 7. Ne5 e6 8. Ndf3 f6 9. Nxg6 hxg6 10. Qd3 c6 11. Bd2 Nd7 12. c4 Be7 13. Bg2 f5 14. Ke2 Nxd2 15. Kxd2 Qa5+ 16. Ke2 Rf8 17. a3 Rc8 18. b4 Qa6 19. Nd2 b5 20. cxd5 exd5 21. Bf3 Nb6 22. gxf5 gxf5 23. Bh5+ Kd8 24. Rag1 g5 25. f4 gxf4 26. exf4 Rc7 27. Nf3 Nc4 28. Ra1 Qc8 29. Ne5 Qe6 30. Rhg1 Nxe5 31. fxe5 Qh6 32. Qf3 Rh8 33. Bg6 Qxh3 34. Qxh3 Rxh3 35. Bxf5 Rh2+ 36. Kd3 Bf8 37. e6 Rf2 38. Raf1 Rxf1 39. Rxf1 Rg7 40. Rf3 Be7 1/2-1/2

