ss="symbol">
        <span class="name">actions</span><span class="params">(<span name="board">board: <a href="ChessBoard.html" class="extype" name="ostinato.chess.core.ChessBoard">ChessBoard</a></span>)</span><span class="params">(<span class="implicit">implicit </span><span name="opts">opts: <a href="ChessOptimisations.html" class="extype" name="ostinato.chess.core.ChessOptimisations">ChessOptimisations</a> = <span class="symbol"><span class="name"><a href="ChessOptimisations$.html">ChessOptimisations.def