Chess puzzle (Crushing)
Moves: 1. e4 c5 2. Bc4 Nc6 3. Nf3 e5 4. d3 Nf6 5. Bg5 Be7 6. Bxf6 Bxf6 7. Nc3 Nd4 8.
Nd5 d6 9. c3 Nxf3+ 10. Qxf3 Be6 11. Ne3 Bxc4 12. Nxc4 O-O 13. O-O-O b5 14. Ne3
Bg5 15. Kb1 Bxe3 16. Qxe3 a5 17. a3 b4 18. cxb4 axb4 19. Ka2 bxa3 20. b3 Qb6
21. Rb1 c4 *
Position (FEN): r4rk1/5ppp/1q1p4/4p3/2p1P3/pP1PQ3/K4PPP/1R5R w - - 0 22
White to move.
Themes: Hanging Piece Endgame  
Puzzle rating: 675
Best move: Qxb6