Chess puzzle (Crushing)
Opening: Four_Knights_Game, Four_Knights_Game_Italian_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Na5 5. Be2 d6 6. d4 exd4 7. Nxd4 Be7 8.
Be3 Bd7 9. f3 Nc6 10. Qd2 Nxd4 11. Bxd4 a6 12. O-O-O Be6 13. Kb1 b5 14. Be3 c5
15. Bxb5+ *
Position (FEN): r2qk2r/4bppp/p2pbn2/1Bp5/4P3/2N1BP2/PPPQ2PP/1K1R3R b kq - 0 15
Black to move.
Themes:  Middlegame  
Puzzle rating: 1444
Best move: axb5