This works for me, but ... 1. ...Bh2+ 2. Kg1 Bg3+discovered check 3. Kg1 Rh1+ 4. Kxh1 Qh4+ 5. Kg1 Qh2# Alvin ----- Original Message ----- From: R Dinger To: chess Sent: Monday, June 28, 2010 1:17 PM Subject: [blind-chess] Hints for Problem WAC009 Hi Puzzled Problem Solvers, For those interested in some hints, read on. First, Rod has analyzed this problem on Mr. Fritz and Rod tells me any move other than the correct one leads to an overwhelming advantage for White. Now for some hints: 1. Look for a series of 5 forcing moves with the fifth being mate. 2. Notice that if the Black Queen could just jump directly to h2 it would be mate! Think about this for a while. Richard