Chess puzzle (Checkmate)
Opening: Anderssens_Opening, Anderssens_Opening_Other_variations
Moves: 1. a3 d5 2. d4 Nc6 3. Nf3 Bg4 4. Bf4 Nf6 5. e3 h6 6. c4 g5 7. Bg3 h5 8. h3 Bxf3
9. Qxf3 h4 10. Be5 Nxe5 11. dxe5 Ne4 12. cxd5 Qxd5 13. Nc3 *
Position (FEN): r3kb1r/ppp1pp2/8/3qP1p1/4n2p/P1N1PQ1P/1P3PP1/R3KB1R b KQkq - 1 13
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 883
Best move: Qd2#