[Event "Zuerich op-A 15th"]
[Site "Zuerich"]
[Date "1991.??.??"]
[Round "6"]
[White "Bhend, Edwin"]
[Black "Dappen, Heinz"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2315"]
[PlyCount "68"]
[EventDate "1991.12.26"]
[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 g6 2. d4 Bg7 3. Nf3 c5 4. dxc5 Qa5+ 5. c3 Qxc5 6. Be3 Qa5 7. Bc4 Nc6 8. Qd5 Qxd5 9. exd5 Ne5 10. Nxe5 Bxe5 11. Nd2 d6 12. 0-0 Nf6 13. Nf3 Ng4 14. Nxe5 Nxe3 15. Bb5+ Kf8 16. Nxg6+ hxg6 17. fxe3 Rh5 18. e4 Kg7 19. a4 a6 20. Be2 Rh4 21. Bf3 b6 22. g3 Rh6 23. Rf2 Ra7 24. a5 b5 25. Rc1 Rc7 26. Rfc2 Rc5 27. Be2 Bb7 28. b4 Rc8 29. c4 bxc4 30. Rxc4 Rhh8 31. Rc7 f5 32. Rxe7+ Kh6 33. Rd1 Rb8 34. exf5 gxf5 1-0

[Event "Zuerich op-A 15th"]
[Site "Zuerich"]
[Date "1991.??.??"]
[Round "1"]
[White "Dappen, Heinz"]
[Black "Ballmann, Martin"]
[Result "1-0"]
[ECO "B25"]
[BlackElo "2305"]
[PlyCount "79"]
[EventDate "1991.12.26"]
[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. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nge2 Rb8 7. a4 e6 8. f4 Nge7 9. 0-0 0-0 10. Be3 Nd4 11. g4 f5 12. gxf5 exf5 13. Ng3 Be6 14. Nd5 fxe4 15. Nxe7+ Qxe7 16. dxe4 Rbd8 17. Kh1 Kh8 18. Qd2 Qd7 19. b3 Bh3 20. Rae1 b6 21. Qd3 Bxg2+ 22. Kxg2 Rf7 23. f5 Rdf8 24. c4 Qb7 25. Bxd4 Bxd4 26. Rf3 Be5 27. Qd5 Qxd5 28. cxd5 Bxg3 29. hxg3 gxf5 30. Ref1 Re7 31. exf5 Re5 32. g4 Rxd5 33. Kg3 Kg7 34. Re1 Rd2 35. g5 Rf7 36. Re8 Rd5 37. f6+ Kg6 38. Rg8+ Kh5 39. Kf4 Rd4+ 40. Kf5 1-0

[Event "Zuerich op"]
[Site "Zuerich"]
[Date "1987.??.??"]
[Round "?"]
[White "Dappen, Heinz"]
[Black "Schaufelberger, Heinz"]
[Result "1-0"]
[ECO "A15"]
[BlackElo "2315"]
[PlyCount "57"]
[EventDate "1987.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 0-0 5. g3 d6 6. Bg2 c6 7. 0-0 Re8 8. d4 Bg4 9. h3 Bxf3 10. Bxf3 Qc8 11. Bg2 e5 12. dxe5 dxe5 13. Nd2 Nbd7 14. Qc2 Bf8 15. a3 a5 16. Bc3 Nh5 17. b4 f5 18. c5 Nhf6 19. Qb3+ Kh8 20. Rfd1 b5 21. Nf3 h6 22. Qf7 g5 23. Nxe5 Nxe5 24. Bxe5 Rxe5 25. Qxf6+ Bg7 26. Qxc6 Qxc6 27. Bxc6 Rc8 28. Bxb5 Rb8 29. Bd3 1-0

[Event "Zuerich op 10th"]
[Site "Zuerich"]
[Date "1986.??.??"]
[Round "?"]
[White "Goldberger, Ernst"]
[Black "Dappen, Heinz"]
[Result "0-1"]
[ECO "A56"]
[PlyCount "68"]
[EventDate "1986.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Bd3 Bg7 7. Nge2 a6 8. 0-0 Nh5 9. Be3 0-0 10. Qd2 f5 11. exf5 gxf5 12. Bh6 Qf6 13. Bxg7 Qxg7 14. Kh1 Nd7 15. a4 Kh8 16. Ng3 Nf4 17. f3 Qg6 18. Nce2 Nxd3 19. Qxd3 h5 20. Nc3 Nf6 21. Ra3 Rg8 22. Rf2 h4 23. Nf1 Qg5 24. Rb3 f4 25. Rb6 Bh3 26. Qe2 Rg7 27. Rxd6 Rag8 28. Rxf6 Qxf6 29. Ne4 Qg6 30. g4 fxg3 31. hxg3 Bxf1 32. Qxf1 hxg3 33. Rg2 Qh6+ 34. Kg1 Qe3+ 0-1

