1.d4 d5 2.c4 dxc4 3.e3 b5 4.a4: 4...c6?! (56% of 0.8M games)

The most played move is an inaccuracy

9 手

1.d4 d5 2.c4 dxc4 3.e3 b5 4.a4. In 761,137 Lichess games between 1600 and 2200, the most played move is 4...c6 (56%). At 20 million nodes it is an inaccuracy: +1.65 against +0.82 for b4, 7 win-chance points, confirmed by a second search (+1.62 against +0.86). Masters database, to…

The club move: 56% of games. inaccuracy, 7 win-chance points against b4. +1.65 at 20M nodes.