Chess puzzle (Checkmate)
Opening: Alekhine_Defense, Alekhine_Defense_Balogh_Variation
Moves: 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Bc4 Nb6 5. Bb3 dxe5 6. Qf3 e6 7. dxe5 Nc6 8.
Bf4 Nd4 9. Na3 Nxf3+ 10. Nxf3 Bxa3 11. bxa3 g5 12. Bxg5 Qd7 13. Rd1 Qc6 *
Position (FEN): r1b1k2r/ppp2p1p/1nq1p3/4P1B1/8/PB3N2/P1P2PPP/3RK2R w Kkq - 3 14
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 881
Best move: Rd8#