Chess puzzle (Checkmate)
Opening: English_Opening, English_Opening_Kings_English_Variation
Moves: 1. c4 e5 2. g3 d6 3. Bg2 Be6 4. Bxb7 Nd7 5. Bxa8 Qxa8 6. Nf3 Ngf6 7. b3 Be7 8.
Bb2 O-O 9. Nc3 h6 10. Nd5 Bxd5 11. cxd5 Nxd5 12. Qc2 c5 13. O-O N5f6 14. Rac1
Nb6 15. d3 Nh7 16. Qd2 f5 17. a3 Ng5 18. Ne1 *
Position (FEN): q4rk1/p3b1p1/1n1p3p/2p1ppn1/8/PP1P2P1/1B1QPP1P/2R1NRK1 b - - 2 18
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 944
Best move: Nh3#