Chess puzzle (Checkmate)
Opening: French_Defense, French_Defense_Advance_Variation
Moves: 1. e4 c5 2. c3 e6 3. d4 d5 4. e5 cxd4 5. cxd4 Nc6 6. Nf3 Bb4+ 7. Nc3 Nge7 8.
Bd3 Nf5 9. Bc2 Qb6 10. Be3 Nxe3 11. fxe3 O-O 12. Qd3 Bd7 *
Position (FEN): r4rk1/pp1b1ppp/1qn1p3/3pP3/1b1P4/2NQPN2/PPB3PP/R3K2R w KQ - 3 13
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 888
Best move: Qxh7#