Chess puzzle (Advantage)
Opening: Nimzo-Larsen_Attack, Nimzo-Larsen_Attack_Modern_Variation
Moves: 1. b3 e5 2. Bb2 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 f5 6. Nd2 d6 7. e4 Nf6 8. Ne2 O-O
9. O-O h6 10. a4 g5 11. exf5 Bxf5 12. f4 exf4 13. gxf4 g4 14. Ng3 Bd7 15. f5 h5
16. Bxf6 *
Position (FEN): r2q1rk1/pppb2b1/2np1B2/5P1p/P5p1/1P1P2N1/2PN2BP/R2Q1RK1 b - - 0 16
Black to move.
Themes:  Middlegame  
Puzzle rating: 1637
Best move: Qxf6