Chess puzzle (Advantage)
Opening: Alekhine_Defense, Alekhine_Defense_Other_variations
Moves: 1. e4 Nf6 2. f3 Nc6 3. c4 d6 4. d3 Be6 5. Nc3 a5 6. Nge2 b6 7. d4 Bxc4 8. Ng3
b5 9. Bg5 Nb4 10. a3 Nd3+ *
Position (FEN): r2qkb1r/2p1pppp/3p1n2/pp4B1/2bPP3/P1Nn1PN1/1P4PP/R2QKB1R w KQkq - 1 11
White to move.
Themes:  Middlegame  
Puzzle rating: 894
Best move: Bxd3