Originally posted by heinzkatAre there several solutions here?
[b]1. Qc6!1. ... Ke2 2. Qe4+ Kd1 3. Qxg4#
1. ... Bf2 2. Qc4! Be1 3. Qxg4#
[quote]2. ... Bg1/e3/d4/c5/b6/a7 3. Qf1#
2. ... Ke1 3. Qf1#
1. ... Nf2 2. Qe6 with 3. Qxg4#
[/quote][/b]
What about 1Qe3?
1 ..Bf2 2 Qf1+ Be1 3 Qf3 mate
1 .. Nf2 2 Qf3 mate
Or 1 Qb5 or 1 Qc4, which can be followed up by 2 Qf1 and 3Qf3 mate against any combination of legal moves for black.