Solution:
1.Qxf6? (2.Nb6#[A]/Nb2#[B])
1...Rxd3 2.Nb6#[A]
1...Rc6/Rb8 2.Nb2#[B]
but 1...Nxd4[a]!
1.Qd6? (2.Nb6#[A])
1...Nxd4[a] 2.Nb2#[B]
1...Kxd4[b] 2.Bf5#[C]
1...Rb8 2.Qc5#
but 1...Rc6!
1.Qd2! (2.Nb2#[B])
1...Nxd4[a] 2.Nb6#[A]
1...Kxd4[b] 2.Bf3#[D]
1...Rxd3 2.Qxd3#
Keywords:
- Barnes
- Le Grand
- Changed mates
References:
