1... K:e5 (a) 2.Qd6# (A) (2.Qc7? (B))

1... e3 (b) 2.Q:d4# (C)

1... d3 2.R:e4# (D)

1. e6? – 2.Qd6, Qc7# (AB), 1... Re8!

1. Sd6? – 2.Sgf5#

1... K:e5 (a) - Royal Schiffmann 2.Sg:e4#

(1... Ke3 2.Sgf5#)

1... Bh4! (c)

1. S:d4? – 2.Sgf5#

1... e3 (b) 2.Sc6#

1... Bh4 (c) 2.Se6#

1... K:e5! (a) - Royal Schiffmann

1. Se3! – 2.Sgf5#

1... Bh4 (c) 2.Sg2#

1... K:e5 (a) - Royal Schiffmann 2.Qc7# (B) (2.Qd6? (A))

1... d:e3 2.R:e4# (D)

(1... K:e3 2.Sgf5#)

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1. R:d4 (Q:d4 (C))? – 2.R:e4 (D) (Q:e4)#,  1... Sc3!

Royal Schiffmann x3, changed 3 mates - cyclic of defenses(ab-bc-ca), dual avoidance,

reciprocal: defenses –refutations, changed 4 move-functions of white figures.

Позиция легальна.

Bpd7.>d4, bpe7>e4, wpc2>c4:bSd5, wpf2>f4:bRe5, bpc7>c3:wpd2, wpg2:pQf3, bpg7>g4:wpf3