Chess puzzle (Crushing)
Moves: 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 Nf6 5. Bc4 Bg4 6. e5 dxe5 7. Qxd8+ Kxd8
8. Nxe5 Be6 9. Bxe6 fxe6 10. Nf7+ Ke8 11. Nxh8 Bd6 12. O-O Nc6 13. Bg5 Ne4 14.
Be3 Ke7 15. Ng6+ hxg6 16. Nd2 Nxd2 17. Bxd2 Rd8 18. Bc3 e5 19. Rfe1 Rf8 20. g3
Kd7 21. Re4 Bc5 22. Rf1 Bd6 23. b4 b5 24. Rd1 Rf3 25. Bxe5 Nxe5 26. Rxe5 Kc6
27. Re4 Rc3 28. Rd2 Ra3 29. c4 Bxb4 30. cxb5+ Kxb5 31. Rb2 a5 32. Rg4 Ka6 33.
Rxg6+ Bd6 34. Rc2 Kb5 35. f4 Bc5+ 36. Kg2 Bd4 37. Rgc6 Rxa2 38. Rxc7 Rxc2+ 39.
Rxc2 a4 40. Kf3 Kb4 41. Ke4 Bf6 42. g4 Kb3 43. Rf2 a3 44. g5 Bb2 45. h4 a2 46.
Rf1 Kc2 47. Rf2+ *
Position (FEN): 8/6p1/8/6P1/4KP1P/8/pbk2R2/8 b - - 3 47
Black to move.
Themes: Defensive Move Endgame  
Puzzle rating: 1874
Best move: Kb1