Chess puzzle (Checkmate)
Opening: Goldsmith_Defense, Goldsmith_Defense_Other_variations
Moves: 1. e4 h5 2. f4 d6 3. d4 g6 4. c4 Nh6 5. h3 Bd7 6. Nc3 Qc8 7. Nf3 Bg7 8. Be2 Nc6
9. O-O Bxh3 10. gxh3 Qxh3 11. Rf2 Ng4 12. Ng5 Qg3+ 13. Rg2 Qh4 14. Bxg4 hxg4
15. Qxg4 *
Position (FEN): r3k2r/ppp1ppb1/2np2p1/6N1/2PPPPQq/2N5/PP4R1/R1B3K1 b kq - 0 15
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1538
Best move: Qe1#