diff --git a/packages/chess/src/assets/pieces/black-knight.svg b/packages/chess/src/assets/pieces/black-knight.svg
index 399a8f3..04541a8 100644
--- a/packages/chess/src/assets/pieces/black-knight.svg
+++ b/packages/chess/src/assets/pieces/black-knight.svg
@@ -1,41 +1,22 @@
-<!DOCTYPE html>
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-<meta charset="utf-8">
-<title>Wikimedia Error</title>
-<style>
-* { margin: 0; padding: 0; }
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-.content { margin: 7% auto 0; padding: 2em 1em 1em; max-width: 640px; display: flex; flex-direction: row; flex-wrap: wrap; }
-.footer { clear: both; margin-top: 14%; border-top: 1px solid #e5e5e5; background: #f9f9f9; padding: 2em 0; font-size: 0.8em; text-align: center; }
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-  body { background: transparent; color: #ddd; }
-  .footer { border-top: 1px solid #444; background: #060606; }
-  #logo { filter: invert(1) hue-rotate(180deg); }
-  .text-muted { color: #888; }
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-</a>
-<div class="content-text">
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-</div>
-</div>
-<div class="footer"><p>If you report this error to the Wikimedia System Administrators, please include the details below.</p><p class="text-muted"><code>Request served via cp4049 cp4049, Varnish XID 337570661<br>Upstream caches: cp4049 int<br>Error: 429, Please set a proper user-agent and respect our robot policy https://w.wiki/4wJS. See also https://phabricator.wikimedia.org/T400119 at Fri, 17 Apr 2026 17:49:43 GMT<br><details><summary>Sensitive client information</summary>IP address: 2001:56a:fa50:600:b60d:3f65:e889:ea05</details></code></p>
-</div>
-</html>
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="45" height="45">
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+    <path
+      d="M 22,10 C 32.5,11 38.5,18 38,39 L 15,39 C 15,30 25,32.5 23,18"
+      style="fill:#000000; stroke:#000000;" />
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+      d="M 24,18 C 24.38,20.91 18.45,25.37 16,27 C 13,29 13.18,31.34 11,31 C 9.958,30.06 12.41,27.96 11,28 C 10,28 11.19,29.23 10,30 C 9,30 5.997,31 6,26 C 6,24 12,14 12,14 C 12,14 13.89,12.1 14,10.5 C 13.27,9.506 13.5,8.5 13.5,7.5 C 14.5,6.5 16.5,10 16.5,10 L 18.5,10 C 18.5,10 19.28,8.008 21,7 C 22,7 22,10 22,10"
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+    <path
+      d="M 24.55,10.4 L 24.1,11.85 L 24.6,12 C 27.75,13 30.25,14.49 32.5,18.75 C 34.75,23.01 35.75,29.06 35.25,39 L 35.2,39.5 L 37.45,39.5 L 37.5,39 C 38,28.94 36.62,22.15 34.25,17.66 C 31.88,13.17 28.46,11.02 25.06,10.5 L 24.55,10.4 z "
+      style="fill:#ffffff; stroke:none;" />
+  </g>
+</svg>
diff --git a/packages/chess/src/assets/pieces/black-pawn.svg b/packages/chess/src/assets/pieces/black-pawn.svg
index 899c3f9..b534de8 100644
--- a/packages/chess/src/assets/pieces/black-pawn.svg
+++ b/packages/chess/src/assets/pieces/black-pawn.svg
@@ -1,41 +1,5 @@
-<!DOCTYPE html>
-<html lang="en">
-<meta charset="utf-8">
-<title>Wikimedia Error</title>
-<style>
-* { margin: 0; padding: 0; }
-body { background: #fff; font: 15px/1.6 sans-serif; color: #333; }
-.content { margin: 7% auto 0; padding: 2em 1em 1em; max-width: 640px; display: flex; flex-direction: row; flex-wrap: wrap; }
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-  a { color: #9e9eff; }
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-  #logo { filter: invert(1) hue-rotate(180deg); }
-  .text-muted { color: #888; }
-}
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-<meta name="color-scheme" content="light dark">
-<div class="content" role="main">
-<a href="https://www.wikimedia.org"><img id="logo" src="https://www.wikimedia.org/static/images/wmf-logo.png" srcset="https://www.wikimedia.org/static/images/wmf-logo-2x.png 2x" alt="Wikimedia" width="135" height="101">
-</a>
-<div class="content-text">
-<h1>Error</h1>
-
-<p>Please set a proper user-agent and respect our robot policy https://w.wiki/4wJS. See also https://phabricator.wikimedia.org/T400119</p>
-</div>
-</div>
-<div class="footer"><p>If you report this error to the Wikimedia System Administrators, please include the details below.</p><p class="text-muted"><code>Request served via cp4049 cp4049, Varnish XID 324481748<br>Upstream caches: cp4049 int<br>Error: 429, Please set a proper user-agent and respect our robot policy https://w.wiki/4wJS. See also https://phabricator.wikimedia.org/T400119 at Fri, 17 Apr 2026 17:49:43 GMT<br><details><summary>Sensitive client information</summary>IP address: 2001:56a:fa50:600:b60d:3f65:e889:ea05</details></code></p>
-</div>
-</html>
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
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+</svg>
