No.1625Torsten Linß(Germany)Original Fairy problemsJF-2021-I:01.01.2021 - 30.06.2021 No. 1625 Torsten Linß Germany original - 22.06.2021 white Kc4 Pb3 Qe4 Ra5b5 black Kb2 Bb1 hs#10 5+2 Solution: (click to show/hide)1.Rb5-d5 Bb1-c2 2.Ra5-c5 Kb2-a3 3.b3-b4 Ka3-a4 4.b4-b5 Ka4-a5 5.b5-b6+ Ka5-a6 { } 6.Rc5-a5+ Ka6-b7 7.Kc4-b5 Kb7-b8 8.Kb5-a6 Bc2-d1 9.Rd5-b5 Bd1-f3 10.Qe4-b7+ Bf3*b7# (C-) Switchbacks of both white rooks after critical moves.