Chess Opening Theory/1. e4/1...e5/2. Nf3/2...Nc6/3. Bc4/3...Nf6/4. d4/4...exd4/5. O-O/5...Nxe4/6. Nc3/6...dxc3/7. Bxf7/7...Kxf7/8. Qd5/8...Ke8/9. Re1/9...Be7

= Nakhmanson Gambit, Ke8 Defence =

9...Be7
White recaptures with the rook: 10. Rxe4+. Recapturing with the queen walks into ...d5 freeing Black's position significantly, while Rxe4+ makes a start on doubling rooks on the e-file.