quantum24/chess_puzzles_10k_in_pgn_san

Lichess Puzzle Database … Lichess Puzzle Database ▸ Mate‑in‑1/2/3 Subset A 10k slice of the official Lichess puzzle corpus. Note: The board is updated to the position that arises after the opponent blunders. Source Original dataset: https://huggingface.co/datasets/Lichess/chess-puzzles What’s Inside Category Count Mate‑in‑1 3333 Mate‑in‑2 3333 Mate‑in‑3 3333 Total 9999 Format Improvements… See the full description on the dataset page: https://huggingface.co/datasets/quantum24/chess_puzzles_10k_in_pgn_san.