Chess puzzle (Checkmate)
Opening: Russian_Game, Russian_Game_Stafford_Gambit
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. Nxc6 dxc6 5. Nc3 Bc5 6. Bc4 Ng4 7. Qf3 Ne5
8. Qh5 Qd4 9. Qe2 Nxc4 10. Na4 Na3 11. Kd1 Qxa4 12. bxa3 Bxa3 13. Bxa3 Qxa3 14.
Qh5 Qa4 15. Qe5+ Kf8 16. Qxc7 Qxe4 17. Re1 Qh4 18. Qd6+ Kg8 *
Position (FEN): r1b3kr/pp3ppp/2pQ4/8/7q/8/P1PP1PPP/R2KR3 w - - 4 19
White to move.
Themes:  Middlegame Back Rank Mate, Mate in 1 
Puzzle rating: 1011
Best move: Re8#