Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Three_Knights_Variation
Moves: 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. Bd3 c5 7. cxd5 exd5 8.
dxc5 Bxc5 9. b3 Bg4 10. Bb2 Nc6 11. O-O d4 12. exd4 Nxd4 13. Be2 Nxf3+ 14. Bxf3
Qxd1 15. Bxd1 Bxd1 16. Raxd1 Rad8 17. Na4 Be7 18. Rc1 Rd2 19. Rfd1 Rxb2 *
Position (FEN): 5rk1/pp2bppp/5n2/8/N7/1P6/Pr3PPP/2RR2K1 w - - 0 20
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1013
Best move: Nxb2