Chess puzzle (Crushing)
Moves: 1. e4 d5 2. e5 Nc6 3. d4 Bf5 4. c3 e6 5. Nf3 g6 6. Be2 Bg7 7. Nh4 Bxb1 8. Rxb1
Qxh4 9. O-O Nge7 10. f4 Nf5 11. Rf3 h5 12. Rh3 Qe7 13. Bd3 O-O-O 14. Qa4 a6 15.
Bxa6 bxa6 16. Qxa6+ Kd7 17. b3 Ra8 18. Qd3 Bh6 19. a4 g5 20. Rxh5 gxf4 21. Rxf5
exf5 22. Qxf5+ Qe6 23. Qd3 Rag8 24. Qf3 Qg6 25. Rb2 Bf8 26. Qxd5+ Kc8 27. Bxf4
Ba3 28. Rf2 Qb1+ 29. Rf1 Qc2 30. Qxc6 Rg6 31. Qa8+ Kd7 32. Qd5+ Ke7 33. Bg5+
Rxg5 34. Qxf7+ Kd8 35. Qf6+ Be7 36. Qxh8+ Kd7 37. e6+ Kxe6 38. Qc8+ Kd6 39.
Qa6+ Kd7 40. Qb5+ *
Position (FEN): 8/2pkb3/8/1Q4r1/P2P4/1PP5/2q3PP/5RK1 b - - 5 40
Black to move.
Themes:  Endgame  
Puzzle rating: 1728
Best move: Rxb5