The Hawk v RoW: 22...a5 23 Ng7+

The Rest of the World, worried by the prospect of White's Rooks being doubled on the seventh rank, opted for 22...a5. The Hawk (fresh from sharing first place in the Durham Open tournament thanks to a last-round demolition of a Grandmaster) has repled with 23 Ng7+

What should Black play now? Please vote in the usual ways. Closing date: Midnight, Wednesday 30th April.