Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Alapin_Variation
Moves: 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nc6 5. cxd5 Qxd5 6. Nf3 Bg4 7. Be2 e6 8.
O-O Bd6 9. Be3 Nf6 10. Nc3 Qh5 11. h3 Bxh3 12. gxh3 Qxh3 13. Ng5 *
Position (FEN): r3k2r/pp3ppp/2nbpn2/6N1/3P4/2N1B2q/PP2BP2/R2Q1RK1 b kq - 1 13
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1323
Best move: Qh2#