Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Lasker-Pelikan_Variation
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nf6 6. Nc3 g6 7. Bc4 Bg7 8.
O-O O-O 9. Bg5 Qc7 10. Bh4 Nd4 11. Nxd4 exd4 12. Qxd4 Ng4 13. Qd1 *
Position (FEN): r1b2rk1/ppqp1pbp/6p1/8/2B1P1nB/2N5/PPP2PPP/R2Q1RK1 b - - 2 13
Black to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 785
Best move: Qxh2#