Chess puzzle (Checkmate)
Opening: French_Defense, French_Defense_Knight_Variation
Moves: 1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bd6 5. Bd3 Ne7 6. O-O O-O 7. Re1 Re8 8.
c3 Nd7 9. Ng5 Nf8 10. Qh5 g6 11. Qh6 Nf5 12. Bxf5 *
Position (FEN): r1bqrnk1/ppp2p1p/3b2pQ/3p1BN1/3P4/2P5/PP3PPP/RNB1R1K1 b - - 0 12
Black to move.
Themes: Hanging Piece, Kingside Attack Opening Mate in 1 
Puzzle rating: 1551
Best move: Rxe1#