Scotch Game · if they play 4...Nf6
C45 · Scotch Game: Mieses Variation · you play White
This is the branch for when your opponent leaves the Scotch Game main line with 4...Nf6.
The idea
Trade on c6 to double Black's pawns, push e5 to kick the knight, and c4 chases it again.
The moves
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4
Free, no sign-up. The board plays the other side and you play every one of your moves. A line you miss comes back tomorrow; one you get comes back after 3 days, then a week, then three weeks.
Opening names from the Lichess chess-openings list (CC0). Every line was checked move by move by the rules engine. Part of Chess Path, a free chess course.