Chess puzzle (Crushing)
Opening: Alekhine_Defense, Alekhine_Defense_Other_variations
Moves: 1. e4 Nf6 2. Bd3 d5 3. exd5 Nxd5 4. c4 Nb6 5. a4 *
Position (FEN): rnbqkb1r/ppp1pppp/1n6/8/P1P5/3B4/1P1P1PPP/RNBQK1NR b KQkq - 0 5
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 971
Best move: Qxd3