Ben Reiniger wrote on Thu, Sep 19, 2019 06:13 PM UTC:
Spoiler(?) (should we consider adding a spoiler tag plugin for CKEditor?):
Qxc5+, ke6 // in check both from queen and sentry->lancer
Qd5+, ke7
Qxf7+, kd6 // again doubly checked
Ld2=n+, kc6
S-c6Kd6# // checked by Lancer, no piece to interject; cannot move back to Sentry's square, and Queen and Pawns cover last escape squares.
Spoiler(?) (should we consider adding a spoiler tag plugin for CKEditor?):
Qxc5+, ke6 // in check both from queen and sentry->lancer
Qd5+, ke7
Qxf7+, kd6 // again doubly checked
Ld2=n+, kc6
S-c6Kd6# // checked by Lancer, no piece to interject; cannot move back to Sentry's square, and Queen and Pawns cover last escape squares.