Chess puzzle (Crushing)
Opening: Nimzo-Larsen_Attack, Nimzo-Larsen_Attack_English_Variation
Moves: 1. b3 c5 2. Bb2 Nf6 3. g3 g6 4. Bg2 Bg7 5. g4 O-O 6. g5 Nh5 7. Bxg7 Kxg7 8. d4
cxd4 9. Qxd4+ Kg8 10. Nf3 e6 11. O-O Nc6 12. Qc3 e5 13. Nxe5 Nxe5 14. Qxe5 d6
15. Qd4 Qxg5 16. Nd2 *
Position (FEN): r1b2rk1/pp3p1p/3p2p1/6qn/3Q4/1P6/P1PNPPBP/R4RK1 b - - 1 16
Black to move.
Themes:  Middlegame  
Puzzle rating: 1820
Best move: Nf4