based on and developed from:

• BerldChess: https://github.com/Bernton/BerldChess
• ChessDotNet: https://github.com/ProgramFOX/Chess.NET
• and the ChessEngineInterface .NET .dll assembly

• 4 move sounds (move, capture, check, and castle)
• 5 time controls: move + inc., fixed depth, fixed time, fixed nodes, and infinite
• attractive chess piece sets w/ gradient shadow and adjustable scale factor
• board squares can use colors or images, with opacity control
• choice of 'sequential' or 'random' for opening book position selection
• configurable best move and last move indicators
• configurable draw and resign adjudication
• configurable pause between games
• dark mode
• engine logo display (100 x 50)
• engine vs. engine matches
• FEN position copy/paste buttons
• flip board control
• full support for TT and Unicode chess fonts
• fully customizable user interface, adjustable splitters, panel hide/unhide, etc.
• live game move-by-move save to PGN file (suitable for web broadcast)
• options (including engine config) can be changed 'on-the-fly' (during a game)
• multiPV support
• move arrow colors are calculated/graded from red to green according to eval score
• opening book creation and usage (import PGN to FEN)
• optional board border, square outlines, and coordinate display
• optional UI extended move information (engine eval + depth)
• optional legal move display
• real-time engine LOS (likelihood of superiority) calculation