Chess puzzle (Crushing)
Opening: Nimzowitsch_Defense, Nimzowitsch_Defense_Kennedy_Variation
Moves: 1. e4 e5 2. d4 Nc6 3. d5 Nce7 4. Nf3 d6 5. Nc3 h6 6. h3 f5 7. Bc4 Nf6 8. Nd2 g5
9. f3 Bg7 10. Qe2 Ng6 11. Bb5+ Bd7 12. Bxd7+ Qxd7 13. exf5 Qxf5 14. Nde4 O-O
15. Nxf6+ Rxf6 16. Ne4 Rf7 17. O-O Nf4 18. Bxf4 exf4 19. c4 Bxb2 *
Position (FEN): r5k1/ppp2r2/3p3p/3P1qp1/2P1Np2/5P1P/Pb2Q1P1/R4RK1 w - - 0 20
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1243
Best move: Qxb2