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Perceptual automaticity in expert chess players: parallel encoding of chess relations.
E M Reingold1, N Charness, R S Schultetus
1Department of Psychology, University of Toronto, Ontario, Canada. reingold@psych.utoronto.ca
Psychonomic Bulletin & Review
|November 10, 2001
Summary
Novice chess players show slower reaction times when distractors are present in check detection. Experts demonstrate automatic processing of chess relationships, unaffected by distractors or complex cues.
Area of Science:
- Cognitive Psychology
- Human-Computer Interaction
- Artificial Intelligence
Background:
- Chess expertise involves complex cognitive processes.
- Understanding how players detect checks is crucial for AI development and cognitive modeling.
- Previous research highlights differences between novice and expert chess players' visual processing.
Purpose of the Study:
- To investigate the cognitive mechanisms underlying check detection in chess.
- To compare novice and expert players' performance on check detection tasks with varying complexity.
- To explore the impact of distractors and cued attackers on reaction times and accuracy.
Main Methods:
- A 5x5 chessboard section with a King and 1-2 potential checking pieces was used.
- Manipulated checking status (check present/absent) and number of attackers (one/two).
- Introduced cued attacker trials to assess Stroop-like interference.
Main Results:
- Novice players exhibited a greater reaction time cost from distractors in 'no check' trials compared to 'yes check' trials.
- Expert players did not show this differential reaction time cost.
- Stroop-like interference was observed when a cued non-checking attacker appeared with a checking attacker.
Conclusions:
- Chess experts appear to encode chess relations automatically and in parallel.
- Cognitive strategies differ significantly between novice and expert chess players.
- Findings inform models of expertise and visual search in complex domains.
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