Stockfish turns the table

The 18th TCEC season saw another 100 games final between Leela Chess Zero and Stockfish, which the later won by 53.5:46.5, taking revenge for a 47.5:52.5 loss in the previous season. Enterprising opening repertoires lead to a high rate of 39 decided games. The 73rd game, which ended in a draw after 357 moves is now the longest recorded game, breaking the record of the longest recorded tournament game between humans, Nikolic – Arsovic, Belgrade 1989, that lasted 267 moves.