change log for P0507851 (close)

datetimeuserobjecttablefieldtypeoldnew
2015-09-256:18:17Alfred Pfeiffer P0507851 problems solution  updatea) 1. Dc2 Th6 2. Dc5 Lg6 3. Kc6 Le4# b) 1. Db6 Lh7 2. De3 Tg6 3. Ke4 Td6# NL: b) 1. Dd6 Ta7 2. Ke6 Kxg5 3. Sd5 Lf5# 1. Dd6 Kxg5 2. Ke6 Ta7 3. Sd5 Lf5# a) 1. Dc2 Th6 2. Dc5 Lg6 3. Kc6 Le4# b) 1. Db6 Lh7 2. De3 Tg6 3. Ke4 Td6#  
2015-09-256:17:56Alfred Pfeiffer P0507851 problems cooktxt  update NL b) 1. Dd6 Ta7 2. Ke6 Kxg5 3. Sd5 Lf5# 1. Dd6 Kxg5 2. Ke6 Ta7 3. Sd5 Lf5#