The author shows creative approach to the implementation of the thematic task! The six-flight-giving-key is already worthy of surprise. But the author was managed to organize different (without repetitive moves) White play in 6 variations. Fantastic! Unfortunately a “degree” of paradox is slightly decreased in view of initial absence of answers for checks 1...Qxb6/Qb8+. And yet, such record ideas for a long time cut into the memory. For example, I immediately remembered Anatoly Kuznetsov's twomover from the USSR-Netherland match (1956, 1st Prize):