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Infinite games. Combinatorial game theory for infinite two-player games of perfect information. Open games, clopen games. Determinacy. Transfinite game values. Topological games.

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 …
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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 …
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