Chess puzzle (Crushing)
Opening: Nimzo-Indian_Defense, Nimzo-Indian_Defense_Three_Knights_Variation
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 Ne4 7. O-O Nxc3 8.
bxc3 Bxc3 9. Rb1 Nc6 10. Ba3 Qf6 11. Qc2 Ba5 12. c5 h5 13. Nd2 g5 14. Ne4 Qg7
15. Bb2 Qh6 16. d5 Nb4 17. Nf6+ Kd8 *
Position (FEN): r2k3r/pbpp1p2/1p2pN1q/b1PP2pp/1n6/3BP3/PBQ2PPP/1R3RK1 w - - 3 18
White to move.
Themes:  Middlegame  
Puzzle rating: 1367
Best move: Qa4