Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Alapin_Variation
Moves: 1. e4 c5 2. c3 e5 3. Nf3 Nc6 4. d4 exd4 5. cxd4 cxd4 6. Nxd4 Bb4+ 7. Nc3 Nf6 8.
Nxc6 bxc6 9. Bd3 d5 10. O-O Bxc3 11. bxc3 dxe4 12. Bc2 Qc7 13. Bg5 Ng4 14. g3
Qe5 *
Position (FEN): r1b1k2r/p4ppp/2p5/4q1B1/4p1n1/2P3P1/P1B2P1P/R2Q1RK1 w kq - 1 15
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 435
Best move: Qd8#