Very nice. Threatens Rd5 mate.
If 1. ... Nf3, 2. d4#
If.1. ... Be4, 2. f5#
If 1. ... Qd4, 2. Rb5+ Ke6 Rxd4 gets queen + - .
It is pitty it is not in puzzle format, it would be interesting to solve... But still it's really nice :o)
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