1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 d6: 5.h3?! (20% of 0.9M games)

The most played move is an inaccuracy

9 手

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 d6. In 890,296 Lichess games between 1600 and 2200, the most played move is 5.h3 (20%). At 20 million nodes it is an inaccuracy: +0.11 against +0.87 for Ng5, 6 win-chance points, confirmed by a second search (+0.11 against +0.80). Masters database…

The club move: 20% of games. inaccuracy, 6 win-chance points against Ng5. +0.11 at 20M nodes.