# When the Solution Is on the Doorstep: Better Solving Performance, but Diminished Aha! Experience for Chess Experts on the Mutilated Checkerboard Problem

> Research article (Cognitive Science, 2019) · cited 26× · AI/ML

**Wikidata**: [openalex:W2966628633](https://www.wikidata.org/wiki/openalex:W2966628633)  
**Source**: https://4ort.xyz/entity/when-the-solution-is-on-the-doorstep-better-solving-performance-but-diminished-aha-experience-for-chess-experts-on-the-m