Chess puzzle (Checkmate)
Opening: Nimzo-Larsen_Attack, Nimzo-Larsen_Attack_Other_variations
Moves: 1. b3 e6 2. c4 d5 3. cxd5 exd5 4. Bb2 Nf6 5. Nf3 Be7 6. e3 O-O 7. Be2 c6 8. O-O
Bf5 9. Nc3 h6 10. Rc1 Nbd7 11. d4 Bd6 12. Bd3 Ne4 13. Qc2 Qe7 14. Ne5 Nxe5 15.
dxe5 Qxe5 16. Nxe4 *
Position (FEN): r4rk1/pp3pp1/2pb3p/3pqb2/4N3/1P1BP3/PBQ2PPP/2R2RK1 b - - 0 16
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 939
Best move: Qxh2#