Knightmare

noun, slang

noun, slang ·Uncommon ·College level

Definitions

Noun
  1. 1
    A figurative nightmare involving a knight, e.g. a crushing knight move or a hopeless situation involving a knight. humorous, informal

    "16...Nbxd5? The wrong knight captures, which leads to a knightmare for Black."

Example

More examples

"16...Nbxd5? The wrong knight captures, which leads to a knightmare for Black."

Etymology

Blend of knight + nightmare.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.