Choose what to drill

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3

11% of what you meet here

Everything, asked cold.

Every decision in this chapter, whether or not you owe it.

Not asked yet
20
Still learning
0
Known
0

This sitting

4 rounds · 5 positions a round

Shown to

16 plies, the depth for your level

Your level

Improving

Frequencies from

3.4M games · Lichess Elite (2500+ vs 2300+)