(26.11.2013) Много хубава феерична задача с фееричното условие Superguards представяща цикличен Гримшоу от Themis Argirakopoulos и Kostas Prentos.

1.Qe4+ Rxe4 2.Nf2 Nc6#

1.Qc4 Nxc4 2.Rf2 Re8#

1.Qa3 Nxa3 2.Bf2 Kc7#

Cyclic Grimshaw, bQ sacrifices, mate is given by all white pieces, Meredith (Authors)

Superguards: Any piece (including Kings and pawns), which is observed by another piece of the same colour cannot be captured. Pinned pieces also observe.