The Bird Opening: Horsefly Defense reaches a named position after 1 move: 1. f4 Nh6
In practical games, this line matters because the early pawn and piece choices decide which middlegame plans are natural. Use the board above to learn the move order, then complete Practice without hints before adding the opening to your regular queue.
If this exact branch does not appear in your games, study the related lines below. Openings often transpose, and recognizing the family pattern is more useful than memorizing one narrow sequence.
The idea behind this line
White uses f4 to control e5 and builds a Dutch-style attack with an extra tempo.
What to look for
- Challenge e5 and the weakened diagonal.
- Use ...d5 for central space.
- Consider ...e5 only with tactical support.
Position details
This line branches from Bird Opening with Nh6.
rnbqkb1r/pppppppp/7n/8/5P2/8/PPPPP1PP/RNBQKBNR w KQkq - 1 2