Chess puzzle (Checkmate)
Opening: Nimzo-Larsen_Attack, Nimzo-Larsen_Attack_Classical_Variation
Moves: 1. b3 d5 2. Bb2 Nf6 3. Nf3 Bf5 4. e3 e6 5. Nc3 c6 6. d4 Nbd7 7. h3 Bb4 8. a3
Ba5 9. b4 Bc7 10. Qd2 Ne4 11. Nxe4 Bxe4 12. Be2 Nf6 13. O-O Qd6 14. Ne5 Nd7 15.
c4 dxc4 16. Nxc4 *
Position (FEN): r3k2r/ppbn1ppp/2pqp3/8/1PNPb3/P3P2P/1B1QBPP1/R4RK1 b kq - 0 16
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 515
Best move: Qh2#