Chess puzzle (Crushing)
Moves: 1. d4 Nf6 2. c4 d5 3. cxd5 Nxd5 4. Nc3 Nc6 5. Bg5 h6 6. Bh4 Bf5 7. a3 Nxc3 8.
bxc3 Rb8 9. e3 a6 10. Bd3 Bd7 11. Ne2 Qc8 12. h3 e5 13. O-O Bd6 14. Ng3 g5 15.
Qf3 gxh4 16. Bc4 Be6 17. Bxe6 Qxe6 18. Ne4 Ne7 19. Rac1 f5 20. d5 Nxd5 21. Qh5+
Kd7 22. c4 fxe4 23. cxd5 Qe8 24. Qxh4 Qg6 25. Rc4 Rhg8 26. Qxe4 Qxe4 27. Rxe4
Rbe8 28. a4 Rg6 29. a5 Reg8 30. g3 Re8 31. Rb1 Kc8 32. Kf1 Bc5 33. Rc1 b6 34.
Ke2 Rd6 35. axb6 cxb6 36. Rd1 Kb7 37. f4 Rd7 38. fxe5 Be7 39. d6 Bxd6 40. Rxd6
*
Position (FEN): 4r3/1k1r4/pp1R3p/4P3/4R3/4P1PP/4K3/8 b - - 0 40
Black to move.
Themes:  Endgame, Rook Endgame  
Puzzle rating: 679
Best move: Rxd6