Chess puzzle (Crushing)
Moves: 1. c4 d6 2. d4 Nf6 3. Nc3 g6 4. e4 Bg7 5. Nf3 O-O 6. Be2 Na6 7. O-O b6 8. h3 c5
9. Be3 cxd4 10. Nxd4 Nc5 11. Bf3 Bb7 12. Qc2 Rc8 13. b3 Qd7 14. Rfd1 a6 15.
Rac1 Rfe8 16. b4 Ne6 17. Qd3 Nxd4 18. Bxd4 b5 19. cxb5 axb5 20. Bxf6 Bxf6 21.
Nd5 Rxc1 22. Nxf6+ exf6 23. Rxc1 Qe6 24. Qxb5 Bxe4 25. Bxe4 Qxe4 26. a4 Re5 27.
Qb8+ Kg7 28. Qxd6 Rd5 29. Qb6 Rd2 30. Ra1 Qe5 31. Rb1 h5 32. Qe3 Qd5 33. a5 g5
34. b5 Qa2 35. Rb3 Qxa5 36. b6 Qd5 *
Position (FEN): 8/5pk1/1P3p2/3q2pp/8/1R2Q2P/3r1PP1/6K1 w - - 1 37
White to move.
Themes: Advanced Pawn Endgame  
Puzzle rating: 1335
Best move: b7