Chess puzzle (Checkmate)
Opening: Ponziani_Opening, Ponziani_Opening_Jaenisch_Counterattack
Moves: 1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. Bd3 d5 5. exd5 Qxd5 6. Qe2 Bg4 7. Bc4 Qd6 8.
d4 e4 9. Nbd2 O-O-O 10. Nxe4 Nxe4 11. Qxe4 f5 12. Qe6+ Kb8 13. Ng5 Ne5 14. Qxd6
Rxd6 15. dxe5 *
Position (FEN): 1k3b1r/ppp3pp/3r4/4PpN1/2B3b1/2P5/PP3PPP/R1B1K2R b KQ - 0 15
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 974
Best move: Rd1#