Claim: Leela Chess Zero, developed by programmer Gary Linscott (who is also a developer for the Stockfish chess engine), is a free, open-source, and neural network-based chess engine and distributed computing project that has participated in the Chess.com Computer Chess Championship (CCCC) where it finished 3rd in the CCC 14 event, and 2nd in the 3rd to 6th iteration of the event.
Evidence: 1st CCC 14