[Retros] rstan

[Noam Elkies]

Francois Labelle <flab at wismuth.com> writes


> [...] the goal is to minimize |A| + |C|. Your record has

>

> A = [d4 ... dxe5 ... Qxd7+ ... ]

> B = [Qd6+ ... Qd7+ ... ]

> C = [Qc6 ... Qc4 ...#]

>

> There cannot be a capture in B.

> If you want a new challenge, maybe try to find an example with |B| = 3?


How about:

A = ... e6
B = ... Qg5+ ... Qb5+ ... Qe5+
C = ... Bc5 ... Kf8 ...#

NDE