Caissa Codex
A19

English Opening: Anglo-Indian Defense, Flohr-Mikenas-Carls Variation, Nei Gambit trainer

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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 English Opening: Anglo-Indian Defense, Flohr-Mikenas-Carls Variation, Nei Gambit

Play Black's moves of the line from memory — 1. c4 e6 2. Nc3 Nf6 3. e4 c5 4. e5 Ng8 — and the trainer plays White's replies; "Play the other side" turns it around.

Read about the line, its statistics on Lichess and Stockfish's evaluation on the English Opening: Anglo-Indian Defense, Flohr-Mikenas-Carls Variation, Nei Gambit page, or pick another opening in the opening trainer.

https://chesscodex.org/train/english-opening-anglo-indian-defense-flohr-mikenas-carls-variation-nei-gambit