Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Delayed_Alapin_Variation
Moves: 1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d4 cxd4 6. cxd4 Nxe4 7. O-O e6 8. d5
Ne7 9. Qa4+ Bd7 10. Qxe4 exd5 11. Qb4 Bc6 12. Bb5 Qc7 13. Nc3 a6 14. Bxc6+ bxc6
15. Bf4 c5 16. Qa4+ Kd8 17. Rfe1 d4 18. Nd5 Nxd5 *
Position (FEN): r2k1b1r/2q2ppp/p2p4/2pn4/Q2p1B2/5N2/PP3PPP/R3R1K1 w - - 0 19
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 707
Best move: Re8#