Chess puzzle (Crushing)
Opening: English_Opening, English_Opening_Symmetrical_Variation
Moves: 1. c4 Nf6 2. Nf3 c5 3. Nc3 a6 4. g3 b6 5. Bg2 Bb7 6. O-O d6 7. Re1 Nc6 8. a3 g6
9. d4 cxd4 10. Nxd4 Qc7 11. Qa4 Rc8 12. Rd1 Bg7 13. Nd5 Nxd5 14. cxd5 b5 15.
Qxb5 *
Position (FEN): 2r1k2r/1bq1ppbp/p1np2p1/1Q1P4/3N4/P5P1/1P2PPBP/R1BR2K1 b k - 0 15
Black to move.
Themes:  Middlegame  
Puzzle rating: 1222
Best move: axb5