And the winner is Chris Johnstone, Year 9, Toowoomba.

Black Move: Queen takes out white pawn.
White Move: Queen takes otu black queen.
Black Move: Black castle takes out white queen - check mate.

Congratulations Chris!

Black to move and mate in two.

Send your solution to:

Infinity Chess
Mathematics Discipline
The University of Queensland
Brisbane Qld 4072

to be in the draw for a chess pack.

Entries close 15 November 2004.

© Discipline of Mathematics, The University of Queensland.