Chess puzzle (Crushing)
Opening: Blackmar-Diemer_Gambit, Blackmar-Diemer_Gambit_Euwe_Defense
Moves: 1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 e6 6. Bg5 Be7 7. Qd2 Nc6 8.
O-O-O Nd5 9. Nxd5 Bxg5 10. Nxc7+ Qxc7 11. Qxg5 O-O 12. h4 Nb4 13. c3 Nxa2+ 14.
Kb1 Qa5 *
Position (FEN): r1b2rk1/pp3ppp/4p3/q5Q1/3P3P/2P2N2/nP4P1/1K1R1B1R w - - 2 15
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1511
Best move: Qxa5