Visit my website for new posts (don't miss!): https://jore20.hashnode.dev. I promise, sub-100 python chess move validation is possible. (Written in 5 Sep 2026)

Chess Move Validation in JavaScript in Chars Play Hole

5^th in JavaScript and 60^th overall.

Last tested 8 days ago.

Runtime of 10ms.

Bytes	Chars	Submitted
283	103	19 days ago
288	105	19 days ago
300	108	19 days ago
304	109	19 days ago
311	110	3 Aug 2026
327	114	3 Aug 2026
339	117	3 Aug 2026
343	118	3 Aug 2026
355	121	3 Aug 2026
359	122	2 Aug 2026
363	123	2 Aug 2026
364	124	2 Aug 2026
371	125	2 Aug 2026
372	126	2 Aug 2026
376	127	2 Aug 2026
395	131	2 Aug 2026
176	176	2 Aug 2026
186	186	2 Aug 2026

JOrE20 (he/him)

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Chess Move Validation in JavaScript in Chars Play Hole