I would have assumed that a Marine Pawn will promote to Marine pieces only. It is surprising that promotion any…
N.24 is very good with three nice under-promotions. It is interesting that the B/R promotions and continuations are naturally forced…
Happy to see the Superguards implemented in Popeye. Thanks Popeye team and Thomas Maeder.
Crystal-clear explanations! I only want to remember that this kind of problem is available for TT9 Quartz (Dan Meinking fairy…
Seems the second solution will work even if the white pieces are Rooks.
Hi, Seetharaman, In the final mate positions, neutral contra rookhopper acts as front piece in a phase and as rear…
I have this other version of my problem: White Ke5 Sc3 Black AGg3 Kd2 AGe1 H#4,5 2 sol. (2+3) (C+…
'Skylla' .... this seems a more interesting Marine piece. (Moves like Mao, and captures the adverse man on the orthogonal…
Proof games are new to me. I liked the double switchback of the bishop to e7 !
Some comments explaining the connection between this problem and the No.291. Everything started with some analysis of tactical effects in…