Chess puzzle (Checkmate)
Opening: Bird_Opening, Bird_Opening_Williams_Gambit
Moves: 1. f4 d5 2. e4 dxe4 3. Nc3 Nf6 4. Bc4 e6 5. Nge2 Bc5 6. b4 Bxb4 7. O-O Bc5+ 8.
Kh1 Ng4 9. Nxe4 Bb6 10. h3 f5 11. Ng5 h6 12. hxg4 *
Position (FEN): rnbqk2r/ppp3p1/1b2p2p/5pN1/2B2PP1/8/P1PPN1P1/R1BQ1R1K b kq - 0 12
Black to move.
Themes: Discovered Attack Middlegame Mate in 1 
Puzzle rating: 1056
Best move: hxg5#