(23.07.2013) Excellent helpmate with 2x2 thematic connected solutions and rich content. Welcome to Abdelaziz Onkoud from Morocco!

1.fxe3 Qxf5+ 2.Kd5 a Rxd3#

1.Rxd2 Qc4+ 2.Kxe5 b exf4#

1.Kd5 a Qxf4 A 2.Be6 (2.e6?) Rxd3# B

1.Kxe5 b Rxd3 B 2.e6 (2.Be6?) Qxf4# A

Zilahi: Rd2/Pe3

Reciprocal captures: Rd2/Rd3 & Pe3/Pf4

Open of lines for Qf1 by Rd3/Pf4

Exchange of moves between white Qf1/Rd2.

Selfblocks on the unblock square e6.

The moves of the Ke6 appeared as 1^st and 2^nd moves.

Echo diagonal-orthogonal.

HOTF

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