Chess puzzle (Crushing)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nc3 Nxf3+ 5. Qxf3 Nf6 6. O-O Be7 7. b3 c6 8.
Bc4 O-O 9. Bb2 d6 10. Ne2 Be6 11. Ng3 d5 12. exd5 cxd5 13. Bb5 e4 14. Qf4 Bd6
15. Qe3 Ng4 16. Qe1 Be5 17. Bxe5 Nxe5 18. Be2 Bg4 19. h3 Bxe2 20. Qxe2 Qg5 21.
Rad1 f5 22. f4 Qxg3 23. fxe5 Qxe5 24. d3 g6 25. c4 dxc4 26. dxc4 Qc5+ 27. Rf2
Rad8 28. Kf1 Rd4 29. Rxd4 Qxd4 30. Qd2 Rd8 31. Ke1 Kf7 32. Qxd4 Rxd4 33. Rd2
Rxd2 34. Kxd2 Ke6 35. Ke3 Ke5 36. g3 g5 37. a3 h5 38. c5 f4+ 39. gxf4+ gxf4+
40. Ke2 Kd4 41. b4 Kc4 42. h4 Kb3 43. Kd2 Kxa3 *
Position (FEN): 8/pp6/8/2P4p/1P2pp1P/k7/3K4/8 w - - 0 44
White to move.
Themes: Defensive Move Endgame, Pawn Endgame  
Puzzle rating: 1500
Best move: b5