The final stage, with most of the pieces off the board, it's also a Samuel Beckett play title
In castling, you move the king & this piece (aka a castle) simultaneously ... most 
of the pieces off the board, it's also a Samuel Beckett play title... [DOC] [TLE] Samuel Beckett - Wikipedia [PAR] Samuel Barclay Beckett was an Irish avant-garde novelist, playwright, theatre 
director, and poet, who lived in Paris for most of his adult life and wrote in both 
English and French.