Chess puzzle (Crushing)
Opening: Slav_Defense, Slav_Defense_Other_variations
Moves: 1. d4 d5 2. c4 c6 3. e3 Bf5 4. Nf3 h6 5. Nc3 e6 6. Qb3 Qc7 7. cxd5 cxd5 8. Bb5+
Nc6 9. Ne5 Ne7 10. O-O a6 11. Qa4 O-O-O 12. Bxc6 Nxc6 13. Nxc6 Qxc6 14. Qxc6+
bxc6 15. Bd2 c5 16. dxc5 Bxc5 17. Na4 Bd6 18. Rac1+ Kd7 19. Ba5 Rc8 *
Position (FEN): 2r4r/3k1pp1/p2bp2p/B2p1b2/N7/4P3/PP3PPP/2R2RK1 w - - 6 20
White to move.
Themes:  Middlegame  
Puzzle rating: 1026
Best move: Nb6+