Chess puzzle (Checkmate)
Opening: Bishops_Opening, Bishops_Opening_Berlin_Defense
Moves: 1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. c3 c6 5. a4 d5 6. exd5 cxd5 7. Bb3 e4 8. d4
Bb6 9. Ne2 Bg4 10. O-O Nbd7 11. h3 h5 12. hxg4 hxg4 13. f3 Qc7 14. Kf2 Ne5 15.
Bc2 gxf3 16. Ng3 fxg2 17. Kxg2 Nfg4 18. dxe5 *
Position (FEN): r3k2r/ppq2pp1/1b6/3pP3/P3p1n1/2P3N1/1PB3K1/RNBQ1R2 b kq - 0 18
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1540
Best move: Rh2#