Composed by William Shinkman, the Pittsburgh Gazette Times, 1915. There is a prize of a £20 John Lewis voucher for the first correct answer out of a hat. Please include a postal address and allow six weeks for prize delivery. Last week’s solution 1 Qg6!, e.g. 1…Ra2 2 Nb3#, or 1…Rb6 2 d4#, or 1…Rc2 2 Qg1#Last week’s winner Ilya Iyengar, Cambridge