2 | If Black castle long, they win. If they cannot, White wins.
5 Besides the usual game end conditions, White can win by preventing black
6 long castle. And, Black can win by castling long.
8 p For example after 1.e4 e5 2.Bc4, Nc6?? loses immediatly: 3.Bxf7+
10 figure.diagram-container
12 | fen:r1bqkbnr/pppp1Bpp/2n5/4p3/4P3/8/PPPP1PPP/RNBQK1NR:
13 figcaption After 1.e4 e5 2.Bc4 Nc6 3.Bxf7+ 1-0
18 a(href="https://www.chessvariants.com/winning.dir/castle.html")
20 | on chessvariants.com. See also
21 a(href="http://cinquantesignes.blogspot.com/2020/09/castlechess.html")
23 | giving some clarifications and advices.
25 p Inventor: Éric Angelini (1996)