5+3 • Blitz • Rated
Checkmate • Black is victorious
Rapport-Jobava System
1. Nc3 d5 2. d4 Nf6 3. Bf4 a6 ... 44 moves

A lightweight chess AI powered by a transformer neural network combined with Monte Carlo Tree Search (MCTS). Trained on 132M+ positions to evaluate and explore moves efficiently, blending modern deep learning with search-based decision making. Experimental, fast, and inspired by GPT-style architectures for chess.