Chess puzzle (Crushing)
Moves: 1. c4 c6 2. g3 d5 3. c5 e5 4. d4 exd4 5. Qxd4 Qa5+ 6. b4 Qc7 7. Bf4 Qd8 8. Bd6
Bxd6 9. cxd6 Qxd6 10. Qxg7 Qf6 11. Qxf6 Nxf6 12. Bh3 Bxh3 13. Nxh3 Na6 14. a3
O-O-O 15. Ng5 Rd7 16. O-O c5 17. bxc5 Nxc5 18. Rc1 b6 19. Nd2 Kb7 20. a4 Re8
21. e3 h6 22. Ngf3 Nfe4 23. Nxe4 Rxe4 24. a5 Nb3 25. axb6 Nxa1 26. bxa7 Kxa7
27. Rxa1+ Kb6 28. Rc1 Rc4 29. Rxc4 *
Position (FEN): 8/3r1p2/1k5p/3p4/2R5/4PNP1/5P1P/6K1 b - - 0 29
Black to move.
Themes:  Endgame  
Puzzle rating: 646
Best move: dxc4