datasets
Training and evaluation data, with the modality, task and licence stated up front. Listed live from the Hugging Face Hub.
chess-positions-conceptschess-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.chess-decoy-positions