OpeningPirc Defense · B09
Austrian Attack · as Black
Against 4.f4, castle and chip the extra space before e5 lands.
Austrian Attack. f4 grabs space. The e5 push is the main idea. Play the Black side.
Nf3, Bd3, then e5. Castle when the center is stable.
Related lines
learnchess.fun is a free chess trainer.How we teach · Chess for beginners · FAQ