onion

Simple chess engine using an sdf based rendering. Play here, but beaware, it might make you cry :)

Local

• Run the app: cargo run
• Run the design lab: cargo run --bin design_lab
• Inspect a single piece: cargo run --bin design_lab -- --piece knight
• Edit design_lab_scenes.txt to hot-reload lab scenarios
• Benchmark the engine: cargo run --release --bin bench -- opening 8 3.0
• Run perft from the initial position: cargo run --release --bin perft -- 4
• Run perft from a FEN: cargo run --release --bin perft -- 3 "r3k2r/p1ppqpb1/bn2pnp1/3PN3/1p2P3/2N2Q1p/PPPB1PPP/R3K2R w KQkq - 0 1"
• Run perft for many FENs from a file: cargo run --release --bin perft -- 3 --file fens.txt