Chess puzzle (Checkmate)
Opening: French_Defense, French_Defense_Winawer_Variation
Moves: 1. d4 e6 2. e4 d5 3. Nc3 Bb4 4. e5 c5 5. Nf3 cxd4 6. Nxd4 Bxc3+ 7. bxc3 Nc6 8.
Ba3 Nxe5 9. Bb5+ Bd7 10. Qe2 Nc6 11. Qg4 Nxd4 12. Bxd7+ Qxd7 13. Qxg7 Nxc2+ 14.
Kf1 Nxa1 *
Position (FEN): r3k1nr/pp1q1pQp/4p3/3p4/8/B1P5/P4PPP/n4K1R w kq - 0 15
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1239
Best move: Qf8#