Chess puzzle (Checkmate)
Opening: Modern_Defense, Modern_Defense_Other_variations
Moves: 1. e4 g6 2. d4 Bg7 3. c4 b6 4. Nc3 Bb7 5. d5 Bxc3+ 6. bxc3 d6 7. Bd3 Qd7 8. Nf3
e6 9. O-O e5 10. Bg5 f6 11. Bh4 g5 12. Bg3 g4 13. Nd2 h5 14. f3 h4 15. Bf2 g3
16. hxg3 h3 17. gxh3 Qxh3 18. Be3 *
Position (FEN): rn2k1nr/pbp5/1p1p1p2/3Pp3/2P1P3/2PBBPPq/P2N4/R2Q1RK1 b kq - 1 18
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1427
Best move: Qxg3#