Helpmate in 2 (b-d see notes)
Valery Gurov
2nd Prize, 15th Birnov MT, 2000
Helpmate in 2 (b-d see notes)
A four-part helpmate with very unusual twinning. First solve the diagram. Then in the final position replace the mating piece on its initial square to obtain the starting position of part b). Repeat the procedure twice more to obtain the starting positions of parts c) and d).