PGNreader

PGN reader is a Open Source Chess game interface with emphasis on the study of Chess theory and support for traditional Chess notation forms ( FEN, PGN, Agebraic Notation )and modern non proprietary output formats ( XHTML, XML ). It has been tested on Linux and relies on Qt 4.0 and is being developed with the KDevelop IDE in C++.
PGN Reader was born out of a general dissatisfaction with available Chess interfaces and as such presents a unique feature set which emphsizes the study of Chess and traditional Chess notation forms as well as embracing the Open Source philosophy non proprietary culture of the Chess community.

Some of the notable features are.

Forsythe Edwards Notation.
PGN Files read and write.
Unadorned Chess Diagrams.
Unlimited Simultaneous Diagrams.
Diagram Cloning.
Graphical Diagramming.
XML output for Chess Authoring.
PGN processing sub processes.
Open Source Chess Engine interfacing.