[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Mate in 2"]
[Black "?"]
[Result "*"]
[Annotator "peter"]
[SetUp "1"]
[FEN "6b1/1B2R3/3p2p1/1p1rPp1p/3N1kr1/QR6/K2N1Pp1/2B3n1 w - - 0 1"]
[PlyCount "3"]
[EventDate "1861.??.??"]
[SourceVersionDate "2020.04.01"]
{[#]} 1. Rb4 {Threatening Qe3 mate} (1. Rg3 {fails to the discovered check
from the B on g8} Rxd4+ (1... Rxe5+ 2. N2b3+ Re3) 2. Nb3+ Rd2+) 1... Rxd4+ (
1... Rxe5+ 2. Ne6#) (1... Rc5+ 2. Nc4#) (1... Kg5 2. N2f3#) (1... Rg3 2. Qxg3#)
(1... Rg5 2. Ne2#) 2. Nb3# {the key difference vs 1.Rg3 being the rook on d4
is pinned} *