Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Closed
Moves: 1. e4 c5 2. Nc3 Nc6 3. b3 e6 4. Bb2 d5 5. exd5 exd5 6. Qe2+ Be6 7. O-O-O Nf6 8.
f3 Be7 9. g4 O-O 10. h4 Qc8 11. h5 Nxg4 12. fxg4 Bxg4 13. Nf3 Qf5 14. Bg2 Nd4
15. Qxe7 *
Position (FEN): r4rk1/pp2Qppp/8/2pp1q1P/3n2b1/1PN2N2/PBPP2B1/2KR3R b - - 0 15
Black to move.
Themes: Queenside Attack Middlegame Mate in 1 
Puzzle rating: 1475
Best move: Qxc2#