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...Nf6/7. dxe5/7...Nxe4
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Evans Gambit Accepted: Laroche Variation
7...Nxe4??
This move seems to regain the pawn, but instead loses the knight to /8. Qd5/!.