Chess puzzle (Crushing)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bb6 7. O-O h6 8. Nc3
Nf6 9. Qb3 O-O 10. d5 Na5 11. Qa4 Bd7 12. Bb5 c6 13. dxc6 bxc6 14. Bd3 a6 15.
Re1 c5 16. Qc2 Ng4 17. Nd5 Ba7 18. Bc4 Nxc4 19. Qxc4 Bb5 20. Qc2 c4 21. Be3
Nxe3 22. Nxe3 Rc8 23. Rad1 Qd7 24. Ne5 Qe6 25. Qc3 Rc5 26. N5g4 Rg5 27. h3 f5
28. Nxf5 h5 29. Rxd6 Bxf2+ 30. Nxf2 Qf7 31. Red1 Kh7 32. Qe3 Rg6 33. Rxg6 Qxg6
34. Rd6 Qe8 35. Nxg7 Kxg7 36. Qg5+ Kf7 37. Rf6+ Ke7 38. Qg7+ Rf7 39. Rxf7+ Qxf7
40. Qxf7+ Kxf7 41. Nd1 Ke6 42. Nc3 Ke5 43. Nxb5 axb5 44. Kf2 Kxe4 45. Kg3 Kf5
46. Kh4 *
Position (FEN): 8/8/8/1p3k1p/2p4K/7P/PP4P1/8 b - - 3 46
Black to move.
Themes: Defensive Move Endgame, Pawn Endgame  
Puzzle rating: 1497
Best move: b4