Chess puzzle (Checkmate)
Opening: Englund_Gambit, Englund_Gambit_Other_variations
Moves: 1. d4 e5 2. dxe5 Bc5 3. Nf3 d6 4. exd6 Ne7 5. dxe7 Bxf2+ 6. Kxf2 Qxd1 7. Bg5
Qxc2 8. Nc3 Qxb2 9. Rd1 Qxc3 *
Position (FEN): rnb1k2r/ppp1Pppp/8/6B1/8/2q2N2/P3PKPP/3R1B1R w kq - 0 10
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 507
Best move: Rd8#