Chess puzzle (Checkmate)
Opening: Ruy_Lopez, Ruy_Lopez_Bird_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O c6 6. Ba4 Bd6 7. c3 Ne7 8.
cxd4 b5 9. Bb3 Bb8 10. Nc3 d5 11. exd5 cxd5 12. Qh5 O-O 13. Nxd5 Nxd5 14. Qxd5
Qc7 15. Qxa8 *
Position (FEN): Qbb2rk1/p1q2ppp/8/1p6/3P4/1B6/PP1P1PPP/R1B2RK1 b - - 0 15
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 745
Best move: Qxh2#