Chess puzzle (Checkmate)
Opening: Elephant_Gambit, Elephant_Gambit_Other_variations
Moves: 1. e4 e5 2. Nf3 d5 3. Nc3 d4 4. Ne2 Bd6 5. c3 c5 6. cxd4 cxd4 7. g3 g5 8. Bg2
h5 9. h4 g4 10. Nh2 Nc6 11. f3 d3 12. Nc3 Bc5 13. fxg4 Nd4 14. O-O Ne2+ 15. Kh1
*
Position (FEN): r1bqk1nr/pp3p2/8/2b1p2p/4P1PP/2Np2P1/PP1Pn1BN/R1BQ1R1K b kq - 4 15
Black to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 664
Best move: Nxg3#