change log for P0509070 (close)

datetimeuserobjecttablefieldtypeoldnew
2015-01-272:39:34Alfred Pfeiffer P0509070 problems solution  updates) 1. Ld3 La3 2. Kd4 Lb2# w) 1. Ld6 La6 2. Kd5 Lb7# s) 1. Ld3 La3 2. Kd4 Lb2# w) 1. ... Ld6 La6 2. Kd5 Lb7#