Chess puzzle (Crushing)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Other_variations
Moves: 1. d4 d5 2. b3 c6 3. Bb2 Bf5 4. Nf3 h6 5. e3 e6 6. a3 Bd6 7. Nbd2 Nd7 8. c4
Ngf6 9. h3 Ne4 10. Nxe4 Bxe4 11. Bd3 Nf6 12. Bxe4 Nxe4 13. Nd2 Nxd2 14. Qxd2
Qf6 15. O-O-O a5 16. f3 O-O 17. c5 Bg3 18. Rhf1 Rfb8 19. e4 *
Position (FEN): rr4k1/1p3pp1/2p1pq1p/p1Pp4/3PP3/PP3PbP/1B1Q2P1/2KR1R2 b - - 0 19
Black to move.
Themes: Pin Middlegame  
Puzzle rating: 1190
Best move: Bf4