Chess puzzle (Checkmate)
Opening: Bishops_Opening, Bishops_Opening_Philidor_Counterattack
Moves: 1. e4 e5 2. Bc4 c6 3. Nf3 d5 4. exd5 cxd5 5. Bb3 Nc6 6. d3 Bg4 7. h3 Bh5 8. Be3
e4 9. dxe4 dxe4 10. Qxd8+ Rxd8 11. Nfd2 b6 12. Nxe4 *
Position (FEN): 3rkbnr/p4ppp/1pn5/7b/4N3/1B2B2P/PPP2PP1/RN2K2R b KQk - 0 12
Black to move.
Themes:  Opening Mate in 1 
Puzzle rating: 1187
Best move: Rd1#