tag: Raymond Smullyan - Page 1

Retro chess — simply entertaining

8/18/2018 – Everyone knows — and some even love — chess problems. But apart from straightforward "mate in x tasks" there are also other very interesting types: helpmates, selfmates, and retrograde analysis, a genre where the legality of a position or a move is what we are looking for. Sound boring? Well, take a look at some examples and decide for yourself. You may find it fascinating.
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