Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Chigorin_Variation
Moves: 1. d4 Nf6 2. Nc3 d5 3. Nf3 c6 4. Bg5 Bg4 5. e3 h6 6. Bxf6 exf6 7. Be2 Nd7 8.
Nd2 Bxe2 9. Qxe2 Nb6 10. O-O Bb4 11. a3 Bd6 12. Nb3 Bc7 13. Nc5 Qd6 14. Nxb7 *
Position (FEN): r3k2r/pNb2pp1/1npq1p1p/3p4/3P4/P1N1P3/1PP1QPPP/R4RK1 b kq - 0 14
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1283
Best move: Qxh2#