Chess puzzle (Advantage)
Opening: Nimzowitsch_Defense, Nimzowitsch_Defense_Other_variations
Moves: 1. e4 Nc6 2. d4 e6 3. e5 d5 4. f4 Be7 5. Nf3 Nh6 6. Bd3 Qd7 7. O-O b6 8. Qe2
Bb7 9. Qf2 O-O-O 10. c4 Nf5 11. Bxf5 exf5 12. cxd5 Qxd5 13. Nc3 Qe6 14. d5 Qg6
15. dxc6 Bxc6 16. Be3 h5 17. Rad1 h4 18. Rxd8+ Rxd8 19. Nxh4 *
Position (FEN): 2kr4/p1p1bpp1/1pb3q1/4Pp2/5P1N/2N1B3/PP3QPP/5RK1 b - - 0 19
Black to move.
Themes:  Middlegame  
Puzzle rating: 1206
Best move: Bxh4