Hello ,
I am pleased to introduce the fastest, smallest and good looking ( not sure about this

) SGF replayer, ZGo version 2.0.
ZGo is an easy to use java applet for replay Go Games or practice solving go problems, stored in smart game format.
Features:
* Support for SGF file format version 4
* Support for games or problems collection (multiple games or problems in one SGF file)
* problem or game mode
* Guess next move
* Full support for tree variation
* Nice anti-aliased stones
* The ZGo jar archive can be used as stand alone application.
For download, documentation, examples:
http://www.govortex.org/zgoDaniel Cioata