411 REFERENCE · Wikibooks
Chess Opening Theory/1. d4/1...Nc6/2. d5/2...Ne5
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Mikenas Defence
2...Ne5
This move provokes White to play /3. f4/, attacking the knight, but /3. e4/ is just as good and often transposes into the same line.