datasets
Training and evaluation data, with the modality, task and licence stated up front. Listed live from the Hugging Face Hub.
robot-chess-commentator-squares
Robot chess commentator: square dataset
Labelled square crops of a real chess board photographed by a Reachy Mini robot, labelled with the piece standing
on each square. 23,744 labelled squares from 371 board positions. Was used to train a square classification model that enables the robot to commentate chess games
Configs
squares -- one row per square crop
Split
Rows
train
13,184
val
4,928
test
5,632
Column
Notes… See the full description on the dataset page: https://huggingface.co/datasets/felixfabricius/robot-chess-commentator-squares.chess-positions-cv
Chess Positions — CV-derived annotations (cells + YOLO boxes)
Annotations and a runnable sample derived from the synthetic, CC0
koryakinp/chess-positions
dataset (400x400 rendered boards, FEN in filename, clean 8x8 grid → 50x50 cells).
This repo adds, on top of that source:
train_manifest.json / test_manifest.json — per-board records:
{path, fen, cell_labels[64], boxes, n_pieces}. cell_labels are 13-class CNN
indices (0=empty, 1-6 white PNBRQK, 7-12 black pnbrqk); boxes are… See the full description on the dataset page: https://huggingface.co/datasets/honi05/chess-positions-cv.