All MicroEvals
Chess Move Genearation
Create MicroEval
Header image for Chess Move Genearation

Chess Move Genearation

Test models' ability to count the number of moves in a given chess position

Prompt

How many legal moves does White have in the position with FEN "2bq4/b2n2k1/8/B2Ppppr/2p1P2p/P3nP2/2R4P/4K1NR w - - 2 33"?

Answer guidance

There are 25 legal moves.

Anthropic logoAnthropic
Claude Opus 4.6 (Adaptive Reasoning, Max Effort)
Drag to resize
Kimi logoKimi
Kimi K2.5 (Reasoning)
Drag to resize
OpenAI logoOpenAI
GPT-5.4 (xhigh)
Drag to resize
SpaceXAI logoSpaceXAI
Grok 4.20 0309 (Reasoning)
Drag to resize
Alibaba logoAlibaba
Qwen3.5 397B A17B (Reasoning)
Drag to resize
MiniMax logoMiniMax
MiniMax-M2.7
Drag to resize
Z AI logoZ AI
GLM-5.1 (Reasoning)
Drag to resize
DeepSeek logoDeepSeek
DeepSeek R1 0528 (May '25)
Drag to resize
Google logoGoogle
Gemma 4 31B (Reasoning)
Drag to resize