Chess puzzle (Checkmate)
Opening: English_Opening, English_Opening_Kings_English_Variation
Moves: 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 e4 5. Ng5 Bc5 6. Ngxe4 Nxe4 7. Nxe4 Bb6 8.
a3 O-O 9. b4 a6 10. c5 Ba7 11. Bb2 Re8 12. Ng3 d5 13. Nh5 d4 14. Qf3 Ne5 15.
Qg3 Bg4 16. Bxd4 Qxd4 17. exd4 *
Position (FEN): r3r1k1/bpp2ppp/p7/2P1n2N/1P1P2b1/P5Q1/3P1PPP/R3KB1R b KQ - 0 17
Black to move.
Themes: Double Check Middlegame Mate in 1 
Puzzle rating: 1093
Best move: Nd3#