C20

Bongcloud 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 Bongcloud Attack

The Bongcloud Attack is 1.e4 e5 2.Ke2, a joke opening known from internet chess humour. Play White's moves of the line from memory — 1. e4 e5 2. Ke2 — and the trainer plays Black's replies; "Play the other side" turns it around.

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