<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[Ever heard of &quot;One-Dimensional Chess&quot;?]]></title><description><![CDATA[<p>Ever heard of "One-Dimensional Chess"? ♟️</p><p>Originally conceived by the legendary Martin Gardner in 1980, this minimalist variant is played on a single 8x1 row. Each side has just a King, a Knight, and a Rook.</p><p>Despite the simplicity, it has surprising strategic depth. Can you find the forced win for White in 5 moves?</p><p>Play it here (no sign-up): <a href="https://1dchess.online" rel="nofollow noopener"><span>https://</span><span>1dchess.online</span><span></span></a></p><p><a href="https://mastodon.social/tags/Chess" rel="tag">#<span>Chess</span></a> <a href="https://mastodon.social/tags/MartinGardner" rel="tag">#<span>MartinGardner</span></a> <a href="https://mastodon.social/tags/BoardGames" rel="tag">#<span>BoardGames</span></a> <a href="https://mastodon.social/tags/IndieDev" rel="tag">#<span>IndieDev</span></a> <a href="https://mastodon.social/tags/Puzzles" rel="tag">#<span>Puzzles</span></a> <a href="https://mastodon.social/tags/Maths" rel="tag">#<span>Maths</span></a></p>]]></description><link>https://board.circlewithadot.net/topic/f248c97f-d1ef-4fa3-9d74-a835743021e4/ever-heard-of-one-dimensional-chess</link><generator>RSS for Node</generator><lastBuildDate>Fri, 15 May 2026 03:40:23 GMT</lastBuildDate><atom:link href="https://board.circlewithadot.net/topic/f248c97f-d1ef-4fa3-9d74-a835743021e4.rss" rel="self" type="application/rss+xml"/><pubDate>Thu, 07 May 2026 11:46:31 GMT</pubDate><ttl>60</ttl></channel></rss>