Chess puzzle (Checkmate)
Opening: Mikenas_Defense, Mikenas_Defense_Other_variations
Moves: 1. d4 Nc6 2. c4 g6 3. Nf3 d5 4. cxd5 Qxd5 5. Nc3 Qa5 6. e3 Bg4 7. Be2 Nf6 8.
O-O Bg7 9. Bd2 Qh5 10. a3 O-O 11. b4 e5 12. b5 e4 13. bxc6 exf3 14. Bxf3 bxc6
15. Bxg4 Nxg4 16. Na4 *
Position (FEN): r4rk1/p1p2pbp/2p3p1/7q/N2P2n1/P3P3/3B1PPP/R2Q1RK1 b - - 1 16
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 799
Best move: Qxh2#