Originally posted by SwissGambit
[fen]8/8/4P3/3p4/2p3p1/1pP1kPPp/1P5P/R3K2R[/fen]
Mate in 3
Mate in 3
Solution:
1.e7! (2.e8Q K-any 3.Qe2) __A__ 1...Kxf3 2.e8R Kg2 3.0-0-0-0-0-0 castle with the promoted Rook __B__ 1...gxf3 2.e8Q+ Kd3 3.0-0-0 __C__ 1...Kxf3 2.e8R d4 3.0-0 __ Three different castlings in one problem.
Originally posted by SwissGambitSolution:
[fen]4k3/3Rp3/4P3/4B3/2p5/2P5/2p5/1bK5 w[/fen]
Black gave odds of both Rooks
White mates in 4
1.B(x)h8! killing the ghost Rook so black can not castle Kingside! 1...Ba2 2.Be5 Bb1 3.Rb7 0-0-0 [ghost castle for spite] 4.Rb8#
Edit: I hate the buggy-arse 'hidden' code.