Chess puzzle (Checkmate)
Opening: Ruy_Lopez, Ruy_Lopez_Berlin_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 d5 6. Nxe5 Qf6 7. Nxc6 Qxf2+
8. Kh1 Bc5 9. Ne5+ c6 10. Nxc6 Qg1+ 11. Rxg1 *
Position (FEN): r1b1k2r/pp3ppp/2N5/1Bbp4/4n3/8/PPPP2PP/RNBQ2RK b kq - 0 11
Black to move.
Themes:  Opening Mate in 1, Smothered Mate 
Puzzle rating: 887
Best move: Nf2#