Chess puzzle (Checkmate)
Opening: Four_Knights_Game, Four_Knights_Game_Spanish_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 a6 5. Bc4 b5 6. Bb3 Nd4 7. Nxe5 Nxb3 8.
axb3 Qe7 9. Nf3 Nxe4 10. O-O Bb7 11. Re1 O-O-O 12. Nxe4 Bxe4 13. d3 Bxf3 14.
Qxf3 *
Position (FEN): 2kr1b1r/2ppqppp/p7/1p6/8/1P1P1Q2/1PP2PPP/R1B1R1K1 b - - 0 14
Black to move.
Themes: Hanging Piece, Kingside Attack Middlegame Mate in 1 
Puzzle rating: 438
Best move: Qxe1#