Build the strongest chess engine in 4 KB of Python

Build a chess engine in at most 4,096 bytes of Python using an AI coding agent. Submit your engine and the agent session transcripts through make.fun. Each engine plays both colours against eight house engines and is ranked by Elo. To qualify for a prize, your engine must beat the 4 KB sunfish baseline. Entry is free, with a 500 USDC pool across 20 paid places and 100 USDC for first place.