Mate in 1
Benchmark page
Gemini 3.1 Flash Image Preview scored 46.0% strict accuracy on ChessBench, solving 69 of 150 fixed Lichess tactics when the answer had to match the expected UCI move line exactly.
Strict accuracy
46.0%
Correct puzzles
69 / 150
Prompt tokens
95,978
Total cost
$2.44
Benchmark updated
Mar 26, 2026, 7:52 PM
Find the tactical line that creates a fork.
Find the line that wins an undefended piece.
Solve a forced mate in one move.
Solve a forced mate in two moves.
Find the tactical line that exploits a pin.
This page gives Google a stable, canonical URL for the model and describes the benchmark result in plain HTML instead of only inside the interactive explorer.
It also links back to the benchmark methodology and exposes model-specific copy, numbers, and sample puzzle outcomes that are relevant to searches like "Gemini 3.1 Flash Image Previewchess benchmark" and "Gemini 3.1 Flash Image Previewtactical reasoning results".
For the full dataset definition and scoring details, visit the ChessBench dataset and methodology page.
These examples add readable, model-specific context beyond a single leaderboard number.
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