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Results tagged with lo.logic
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user 5267
first-order and higher-order logic, model theory, set theory, proof theory, computability theory, formal languages, definability, interplay of syntax and semantics, constructive logic, intuitionism, philosophical logic, modal logic, completeness, Gödel incompleteness, decidability, undecidability, theories of truth, truth revision, consistency.
13
votes
Checkmate in $\omega$ moves?
alt text http://www.freeimagehosting.net/uploads/d2ac857a24.jpg
Here is another one, hopefully it fits on one(!) board with no more modifiers. White (in check) plays Kh3xQg3, and Black threatened by …
- 2,704
62
votes
Accepted
Checkmate in $\omega$ moves?
Here is my first try at a solution. Your idea was a good one, but
bishops are better than rooks, I surmise.
The two pictures here are placed in some distinct parts of the infinite board.
The first ju …
- 2,704