Chess puzzle (Checkmate)
Opening: Kings_Pawn_Game, Kings_Pawn_Game_McConnell_Defense
Moves: 1. e4 e5 2. Nf3 Qf6 3. Nc3 c6 4. d4 d6 5. Bg5 Qg6 6. dxe5 Bg4 7. Bh4 Bxf3 8.
Qxf3 dxe5 9. O-O-O Nd7 10. Qd3 Nc5 11. Qd8+ Rxd8 *
Position (FEN): 3rkbnr/pp3ppp/2p3q1/2n1p3/4P2B/2N5/PPP2PPP/2KR1B1R w k - 0 12
White to move.
Themes:  Opening Mate in 1 
Puzzle rating: 692
Best move: Rxd8#