Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Open
Moves: 1. e4 c5 2. d4 cxd4 3. Nf3 Nc6 4. Nxd4 Nxd4 5. Qxd4 Nf6 6. Nc3 e6 7. Bc4 Qc7 8.
O-O Bc5 9. Qd3 d5 10. exd5 Ng4 11. Ne4 *
Position (FEN): r1b1k2r/ppq2ppp/4p3/2bP4/2B1N1n1/3Q4/PPP2PPP/R1B2RK1 b kq - 2 11
Black to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 1325
Best move: Qxh2#