Maestro chess vs ReLU.chat

Maestro chess

Maestro finds the chess mistakes you keep repeating and trains them out of your game. Enter your Chess.com or Lichess username and a free scan analyses your last 12 games with Stockfish 18, right in your browser, in about a minute and with no sign-up. It names the habit costing you the most, then turns your own mistakes into puzzles that come back on a schedule until they stop happening.

ReLU.chat

Six free learning assistants for game theory, data science, reinforcement learning, linear algebra, the web platform and Golden Age inquiry. They run entirely in your browser: retrieval plus BM25 search and a 13,079-parameter policy compiled to WebAssembly, with an optional 22 MB MiniLM model, instead of a large language model. Worked answers show the math.