Ponziani Opening: Neumann Gambit: 4...Bc5? (35% of 1.2M games)
The most played move is an inaccuracy
9 手
1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.c3 (C44 Ponziani Opening: Neumann Gambit). In 1,167,915 Lichess games between 1600 and 2200, the most played move is 4...Bc5 (35%). At 20 million nodes it is a mistake: +0.18 against -0.90 for Nxe4, 11 win-chance points, confirmed by a second search…
The club move: 35% of games. mistake, 11 win-chance points against Nxe4. +0.18 at 20M nodes.