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2011-2012 – The Starter Problem

Johh Rice

8/8/B7/KP5q/1SkPP1R1/4Qp2/4b3/8

Mate in 2

1.e5!    (2.b6#)

1...Bd3  2.Qxd3#
1...Qxe5 2.dxe5#
1...Qe8  2.d5#

The following moves were incorrectly claimed as the key. They are followed by their refutations:

Claim Refutations
1.d5 1...Bd3!
1.b6 Illegal move! This pawn is pinned!
1.Sa2 1...Bd3!
1.Sc6 1...Qg5!, 1...Qf5!, 1...Qd5!, 1...Qc5!, 1...f2!, 1...Bd1!, 1...Bd3!, 1...Bf1!
1.Sc2 1...Qc5!, 1...Bd3!
1.Sd5 1...Qxd5!, 1...Bd3!
1.Qc1+ 1...Kb3!, 1...Kxd4!
1.Rg1 1...Bf1!
1.Rh4 1...Qe8!, 1...Qg5!, 1...Qf5!, 1...Qe5!, 1...Qd5!, 1...Qc5!, 1...f2!, 1...Bf1!
1.Ka4 1...Bd1+!, 1...Qe8!, 1...Qg5!, 1...Qf5!, 1...Qe5!, 1...Qd5!, 1...Qc5!, 1...f2!, 1...Bf1!

There were 249 entries this year, of which 42 were incorrect.


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