411 REFERENCE · Wikibooks
Chess Opening Theory/1. e4/1...e5/2. Nf3/2...Nc6/3. Bc4/3...Bc5/4. b4/4...Bxb4/5. c3/5...Ba5/6. d4
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Evans Gambit Accepted: Main Line
6. d4
White takes the whole center, attacking the pawn on e5 aggressively. Black can choose from four options:
/6...exd4/ is usually played.
/6...d6/ is the most solid move.
/6...b5/ is interesting.
/6...Nf6/ is a mistake.