Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Alapin_Variation
Moves: 1. e4 c5 2. c3 Nf6 3. e5 Ng8 4. d4 d5 5. Bd3 e6 6. Nf3 Be7 7. O-O c4 8. Bc2 Nc6
9. b3 b5 10. bxc4 bxc4 11. Ba3 Bxa3 12. Nxa3 Nge7 13. Nb5 O-O 14. Nd6 Qa5 15.
Ng5 h6 16. Ngxf7 Rxf7 17. Nxf7 Kxf7 18. Qh5+ Kg8 *
Position (FEN): r1b3k1/p3n1p1/2n1p2p/q2pP2Q/2pP4/2P5/P1B2PPP/R4RK1 w - - 2 19
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 857
Best move: Qe8#