Chess puzzle (Checkmate)
Opening: Kings_Pawn_Game, Kings_Pawn_Game_McConnell_Defense
Moves: 1. e4 e5 2. Nf3 Qf6 3. Bc4 Bc5 4. O-O d6 5. Nc3 c6 6. Na4 Bb4 7. c3 Ba5 8. b4
Bc7 9. d4 b5 10. dxe5 dxe5 11. Bg5 Qg6 12. Nxe5 Bxe5 *
Position (FEN): rnb1k1nr/p4ppp/2p3q1/1p2b1B1/NPB1P3/2P5/P4PPP/R2Q1RK1 w kq - 0 13
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 687
Best move: Qd8#