Chess puzzle (Crushing)
Opening: Zukertort_Opening, Zukertort_Opening_Tennison_Gambit
Moves: 1. e4 d5 2. Nf3 d4 3. c3 d3 4. Ne5 Nf6 5. Qf3 Nbd7 6. Nxd3 c6 7. Nf4 e5 8. Ne2
Qc7 9. d4 Be7 10. Bg5 O-O 11. Nd2 h6 12. Bh4 Qb6 13. Nc4 Qb5 14. Ng3 g5 15. Nd6
*
Position (FEN): r1b2rk1/pp1nbp2/2pN1n1p/1q2p1p1/3PP2B/2P2QN1/PP3PPP/R3KB1R b KQ - 1 15
Black to move.
Themes:  Middlegame  
Puzzle rating: 1503
Best move: Qxb2