Chess puzzle (Checkmate)
Opening: Modern_Defense, Modern_Defense_Other_variations
Moves: 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Qe2 O-O 6. O-O Nc6 7. e5 dxe5 8.
dxe5 Ng4 9. e6 f5 10. Nc3 Nd4 11. Nxd4 Qxd4 12. Bg5 Qd6 13. Rad1 *
Position (FEN): r1b2rk1/ppp1p1bp/3qP1p1/5pB1/2B3n1/2N5/PPP1QPPP/3R1RK1 b - - 3 13
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 807
Best move: Qxh2#