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. d4/6...d6/7. Bg5
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Evans Gambit Accepted: Sokolsky Variation
7. Bg5?!
An interesting sideline, White develops their c1 bishop and attacks Black's queen on d8. Black can choose from 7...Nge7, 7...Qd7, 7...f6 or 7...Nf6.