tions">ChessOptimisations</a> = <span class="symbol"><span class="name"><a href="ChessOptimisations$.html">ChessOptimisations.default</a></span></span></span>)</span><span class="result">: <span class="extype" name="scala.Boolean">Boolean</span></span>
      </span>
      
      
    </li><li name="ostinato.core.Piece#movementsOfDelta" visbl="prt" class="indented0 " data-isabs="false" fullComment="yes" group="Ungrouped">
      <a id="movementsOfDelta(from:ostinato.core.XY,delta:ostinato.core.XY,board:B)(imp