Merge remote-tracking branch 'origin/_old' into _old

# Conflicts:
#	README.md
#	public/javascripts/app.js
#	public/javascripts/socket.io/index.js
#	public/javascripts/socket.io/logger.js
#	public/javascripts/socket.io/manager.js
#	public/javascripts/socket.io/namespace.js
#	public/javascripts/socket.io/parser.js
#	public/javascripts/socket.io/socket.io.js
#	public/javascripts/socket.io/socket.js
#	public/javascripts/socket.io/static.js
#	public/javascripts/socket.io/store.js
#	public/javascripts/socket.io/stores/memory.js
#	public/javascripts/socket.io/stores/redis.js
#	public/javascripts/socket.io/transport.js
#	public/javascripts/socket.io/transports/flashsocket.js
#	public/javascripts/socket.io/transports/htmlfile.js
#	public/javascripts/socket.io/transports/http-polling.js
#	public/javascripts/socket.io/transports/http.js
#	public/javascripts/socket.io/transports/index.js
#	public/javascripts/socket.io/transports/jsonp-polling.js
#	public/javascripts/socket.io/transports/websocket.js
#	public/javascripts/socket.io/transports/websocket/default.js
#	public/javascripts/socket.io/transports/websocket/hybi-07-12.js
#	public/javascripts/socket.io/transports/websocket/hybi-16.js
#	public/javascripts/socket.io/transports/websocket/index.js
#	public/javascripts/socket.io/transports/xhr-polling.js
#	public/javascripts/socket.io/util.js
#	public/stylesheets/.sass-cache/5b513b16477b3edd25e02b0abdfc163a9034b078/stajl.scssc
#	public/stylesheets/style.scss

README.md

@@ -99,3 +99,11 @@ All relative to `BASE_PATH`.
 - **Node 24.** Runs on the same 24.x as the server. The pre-migration tree
   (Express 4 / socket.io 2 / jade) also booted on 24 — the upgrade was for
   support and security, not because 24 forced it.
+
+## History
+
+- 2015 — original fork of Reti-Chess.
+- 2020 — reworked toward Express 5.
+- May 2022 — merged `_old` back into `master`, still on the old fork.
+- July 2026 — modernized (Express 5 / socket.io 4 / Pug) and mounted under
+  `davidwindham.com/chess` with the shared site chrome.

public/stylesheets/style.css

@@ -243,7 +243,7 @@ span#game-type {
     width: 80%; }
     #form fieldset input {
       margin-left: 1em;
-      width: 60px;
+      width: 70px;
       outline: none;
       height: 40px;
       line-height: 30px;