Chess puzzle (Crushing)
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 d6 7. Nc3 Qc7 8. Be2
Nf6 9. Qd2 O-O 10. O-O Nd7 11. Nd5 Qd8 12. Rac1 Nf6 13. f3 Nxd5 14. cxd5 Nxd4
15. Bxd4 Bxd4+ 16. Qxd4 f5 17. exf5 Bxf5 18. Rc3 b6 19. Rfc1 Rc8 20. Ba6 Rxc3
21. Qxc3 Qa8 22. Qc7 Qxd5 *
Position (FEN): 5rk1/p1Q1p2p/Bp1p2p1/3q1b2/8/5P2/PP4PP/2R3K1 w - - 0 23
White to move.
Themes: Pin Endgame  
Puzzle rating: 1221
Best move: Bc4