Chess Opening Database

Example Searches: Queens gambit, B33, d4 d5

> ECO Openings Starting With This Line: 1

Dutch defense, Alekhine variation (A92)

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O Ne4