Choose what to drill

1.Nf3 c5

9% of what you meet here

Everything, asked cold.

Black plays 2...Nc6 — every decision in it, whether or not you owe it.

Not asked yet
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This sitting

16 rounds · 5 positions a round

Shown to

16 plies, the depth for your level

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Improving

Frequencies from

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