Talk:Chess Opening Theory/1. e4/1...Nc6/2. d4/2...e6

im good with this opening

how can the main line continue with 3. d4 inspite of 2. d4?
2003:F0:EF26:8473:E19D:557D:D8CA:14CF (discuss) 16:21, 17 May 2021 (UTC)