1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.O-O O-O 6.d4: 6...exd4? (91% of 0.7M games)

The most played move is an inaccuracy

9 moves

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.O-O O-O 6.d4. In 712,729 Lichess games between 1600 and 2200, the most played move is 6...exd4 (91%). At 20 million nodes it is a mistake: +1.65 against +0.51 for Bb6, 12 win-chance points, confirmed by a second search (+1.85 against +0.46).…

The club move: 91% of games. mistake, 12 win-chance points against Bb6. +1.65 at 20M nodes.