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Ian Watson previews this competition taking place in April and in which Irishman and top solver Michael McDowell will be competing. The diagram to the right is one of the problems from the 6th International Problem Solving Contest (white is to play and mate in 2 moves). You can find the solution and more problems to try here.
Created 2010-02-09 ◦ Last updated 2014-07-23 ◦ Editor MO