C43

Petrov's Defense: Modern Attack trainer

Type a move and press Enter: e4, Nf3, O-O, or from and to squares like g1f3 (e7e8q to promote). The board is also played with the mouse.

Practise the Petrov's Defense: Modern Attack

The Modern Attack is 1.e4 e5 2.Nf3 Nf6 3.d4, White's main alternative to 3.Nxe5 against Petrov's Defense. Play White's moves of the line from memory — 1. e4 e5 2. Nf3 Nf6 3. d4 — and the trainer plays Black's replies; "Play the other side" turns it around.

"Drill all" adds the 9 named lines that continue it, such as Petrov's Defense: Modern Attack, Center Variation, Petrov's Defense: Modern Attack, Center Attack, Petrov's Defense: Modern Attack, Symmetrical Variation, Petrov's Defense: Modern Attack, Murrey Variation, Petrov's Defense: Modern Attack, Trifunovic Variation, Petrov's Defense: Modern Attack, Steinitz Variation, Petrov's Defense: Modern Attack, Bardeleben Variation, Petrov's Defense: Modern Attack, Tal Gambit.

Read about the line, its statistics on Lichess and Stockfish's evaluation on the Petrov's Defense: Modern Attack page, or pick another opening in the opening trainer.