[Event "Zuerich op-B 14th"]
[Site "Zuerich"]
[Date "1990.??.??"]
[Round "?"]
[White "Schenk, Karl"]
[Black "Haas, Bruno"]
[Result "1-0"]
[ECO "A02"]
[PlyCount "75"]
[EventDate "1990.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. f4 d6 2. b3 Nf6 3. Bb2 Nc6 4. Nf3 Bg4 5. e3 g6 6. Bb5 Bg7 7. h3 Bd7 8. 0-0 0-0 9. c4 a6 10. Bxc6 bxc6 11. Qc2 Qc8 12. Kh2 Bf5 13. Qc1 c5 14. Ne1 c6 15. d3 d5 16. Nd2 Rd8 17. Rb1 Ra7 18. Ba3 Qb8 19. Bxc5 Rad7 20. Bd4 Ne8 21. Bxg7 Nxg7 22. c5 g5 23. g3 h6 24. Rb2 f6 25. g4 Bg6 26. Kg2 h5 27. Ndf3 h4 28. d4 Be4 29. Kg1 Kh7 30. Qd2 Kh6 31. fxg5+ fxg5 32. Qh2 Qxh2+ 33. Kxh2 Rf8 34. Rbf2 Rc7 35. Ne5 Rg8 36. Rf8 Rc8 37. Rxg8 Rxg8 38. Nxc6 1-0

[Event "Zuerich op-B 07th"]
[Site "Zuerich"]
[Date "1983.??.??"]
[Round "2"]
[White "Schenk, Karl"]
[Black "Isler, Peter"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "51"]
[EventDate "1983.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. f4 d6 4. Nf3 Nf6 5. Bd3 c5 6. c3 0-0 7. 0-0 Nc6 8. d5 Nb8 9. c4 e6 10. Nc3 exd5 11. exd5 Na6 12. a3 Re8 13. Qc2 Ng4 14. f5 Ne5 15. Ng5 Nxd3 16. Qxd3 Bxf5 17. Qf3 f6 18. g4 Bd7 19. Nge4 Bxg4 20. Nxf6+ Qxf6 21. Qxf6 Bxf6 22. Rxf6 Rad8 23. Bf4 Be2 24. b3 Rf8 25. Rxf8+ Rxf8 26. Nxe2 1-0

[Event "Zuerich op-B 07th"]
[Site "Zuerich"]
[Date "1983.??.??"]
[Round "6"]
[White "Schenk, Karl"]
[Black "Jakob, Simon"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "48"]
[EventDate "1983.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 gxf6 11. c3 f5 12. Bd3 Be6 13. Nc2 Ra7 14. Qe2 0-0 15. Nce3 fxe4 16. Bxe4 f5 17. Bc2 Bg5 18. h4 Bxe3 19. Nxe3 Rg7 20. g3 f4 21. gxf4 exf4 22. Be4 fxe3 23. Bxc6 exf2+ 24. Kd2 Bc4 0-1

[Event "Zuerich op-B 07th"]
[Site "Zuerich"]
[Date "1983.??.??"]
[Round "3"]
[White "Steiner, Bruno"]
[Black "Schenk, Karl"]
[Result "1-0"]
[ECO "B89"]
[PlyCount "51"]
[EventDate "1983.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Be3 Be7 8. Qe2 a6 9. 0-0-0 Qc7 10. Bb3 b5 11. f3 0-0 12. g4 Na5 13. g5 Nxb3+ 14. axb3 Ne8 15. h4 b4 16. Na4 Bd7 17. h5 Qa5 18. g6 f6 19. Rdg1 Rc8 20. h6 hxg6 21. hxg7 Nxg7 22. Rxg6 Kf7 23. Rxg7+ Kxg7 24. Qg2+ Kf7 25. Rh7+ Ke8 26. Qg7 1-0

[Event "Zuerich op-B 06th"]
[Site "Zuerich"]
[Date "1982.??.??"]
[Round "6"]
[White "Scholvin, Erich"]
[Black "Schenk, Karl"]
[Result "1-0"]
[ECO "A88"]
[PlyCount "53"]
[EventDate "1982.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 d6 7. Nc3 c6 8. Re1 Qc7 9. c5 b6 10. Qb3+ Kh8 11. cxd6 exd6 12. Ng5 d5 13. Bf4 Qd8 14. Qa3 Qe8 15. Bd6 Rg8 16. Rac1 Bf8 17. Bxf8 Qxf8 18. Qb3 h6 19. Nf3 Nbd7 20. Ne5 Nxe5 21. dxe5 Ne4 22. Nxe4 fxe4 23. Rxc6 Qe8 24. Qxd5 Bb7 25. Qd2 Rg7 26. Rc4 Qxe5 27. Qxh6+ 1-0

