Chess puzzle (Crushing)
Opening: Slav_Defense, Slav_Defense_Modern_Line
Moves: 1. d4 d5 2. c4 c6 3. Nf3 Bf5 4. Bf4 e6 5. e3 Bd6 6. Bxd6 Qxd6 7. Nh4 Bg6 8. Nc3
Nf6 9. h3 Nbd7 10. Nxg6 hxg6 11. Bd3 O-O-O 12. O-O dxc4 13. Bxc4 Rh4 14. Qa4
Ng4 15. g3 Rxh3 16. Ne4 Qb8 17. Ba6 Rdh8 18. Bxb7+ *
Position (FEN): 1qk4r/pB1n1pp1/2p1p1p1/8/Q2PN1n1/4P1Pr/PP3P2/R4RK1 b - - 0 18
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1971
Best move: Kxb7