White to move.
Adams vs S Vanderwaeren, Moscow, 1994
[fen]5k1r/pb2qn1p/1p3p2/1B1pp3/3P1N2/4QP2/P5PP/2R3K1 w - - 0 1[/fen]
Adams vs S Vanderwaeren, Moscow, 1994
[fen]5k1r/pb2qn1p/1p3p2/1B1pp3/3P1N2/4QP2/P5PP/2R3K1 w - - 0 1[/fen]
Answer :
[ Rc7 if Qb4 Ne6+ Kg8 Be8 mates ]