[#]As you can see, Black is pinned. To find the winning idea, they mustfind the crazy cross pin idea with1....Bc5Black's Bishops getunder attack from 2 White's pieces and pins the White Bishop on the diagonal.2.Bxc5...2.Kf2Bxe3+3.Qxe3R8a2+4.Kg1Qxe3+winning2.Rxa1Bxe3+winning.2.Re1Bxe3+3.Qxe3And what do you play here?Qxe3+2....Qxd2