From Youtube


How long will it take to win a game of chess on an infinite chessboard?

Tweet at us! @pbsinfinite Facebook: series Email us! pbsinfiniteseries [at] gmail [dot] com

Previous Episode - Splitting Rent with Triangles

Written and Hosted by Kelsey Houston-Edwards Produced by Rusty Ward Graphics by Ray Lux Made by Kornhaber Brown (

Sources and further references:

Joel Hamkins Website:: Two Hamkins papers about infinite chess:: and A ton of links about games:: XKCD Optimal Tic-Tac-Toe::

Comments answered by Kelsey:

Appears on these pages

  • Omega one of chess

    \(\omega_1^\mathfrak{Ch}\) (pronounced omega one of chess) is a large countable ordinal, defined...

File history

Click on a date/time to view the file as it appeared at that time.

current21:10, February 7, 2018Thumbnail for version as of 21:10, February 7, 2018480 × 269 (31 KB)Edwin Shade (Talk | contribs)created video