[Event "Zuerich op-B 13th"]
[Site "Zuerich"]
[Date "1989.??.??"]
[Round "?"]
[White "Pytel, Martin"]
[Black "Streichenberg, Heinz"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "47"]
[EventDate "1989.12.26"]
[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. c3 d6 4. Bd3 c6 5. a4 e5 6. Nf3 Ne7 7. 0-0 0-0 8. dxe5 dxe5 9. Bc4 Qc7 10. Qb3 h6 11. a5 Nd7 12. Be3 Nf6 13. Nbd2 c5 14. Qa3 b6 15. axb6 axb6 16. Qxa8 Bb7 17. Qa4 Nxe4 18. Nxe4 Bxe4 19. Bxf7+ Rxf7 20. Qxe4 Nf5 21. h3 Nxe3 22. fxe3 Qd6 23. Ra8+ Kh7 24. Ng5+ 1-0

[Event "Mendrisio op"]
[Site "Mendrisio"]
[Date "1989.??.??"]
[Round "1"]
[White "Streichenberg, Heinz"]
[Black "Micalizzi, Giovanni"]
[Result "0-1"]
[ECO "D52"]
[BlackElo "2270"]
[PlyCount "72"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 c6 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 0-0 9. Rc1 dxc4 10. Bxf6 Nxf6 11. Bxc4 e5 12. Nb3 Qc7 13. 0-0 Re8 14. Ne4 Qe7 15. Ng5 Rf8 16. Bd3 h6 17. Nh7 Re8 18. Nxf6+ Qxf6 19. a3 Bd6 20. Nc5 exd4 21. Ne4 Qe5 22. Nxd6 Qxd6 23. exd4 Qxd4 24. Rcd1 Qb6 25. Bc4 Be6 26. Bxe6 Rxe6 27. Rd7 Rd8 28. Rxd8+ Qxd8 29. Rd1 Rd6 30. Rxd6 Qxd6 31. Qe2 Qe6 32. Qd2 Qd5 33. Qe2 a5 34. g3 b5 35. Qc2 c5 36. Kf1 c4 0-1

