Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Old_Sicilian
Moves: 1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. O-O Qc7 5. a3 a6 6. d3 b5 7. Ba2 Bb7 8. Nbd2
h6 9. b3 Nge7 10. Bb2 Ng6 11. Ne1 O-O-O 12. c4 Bd6 13. h3 Nf4 14. Bc3 f5 15.
exf5 exf5 16. Rb1 Nd4 17. Bxd4 Nxh3+ 18. gxh3 *
Position (FEN): 2kr3r/1bqp2p1/p2b3p/1pp2p2/2PB4/PP1P3P/B2N1P2/1R1QNRK1 b - - 0 18
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 645
Best move: Bh2#