Chess puzzle (Crushing)
Opening: Zukertort_Opening, Zukertort_Opening_Queens_Gambit_Invitation
Moves: 1. Nf3 e6 2. d4 b6 3. e4 Bb7 4. Bd3 Nf6 5. e5 Nd5 6. O-O Nb4 7. h4 Be7 8. Bg5
Nxd3 9. Qxd3 Bxf3 10. Qxf3 Nc6 11. Bxe7 Qxe7 12. g3 Nxd4 *
Position (FEN): r3k2r/p1ppqppp/1p2p3/4P3/3n3P/5QP1/PPP2P2/RN3RK1 w kq - 0 13
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 741
Best move: Qxa8+