Chess puzzle (Crushing)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. O-O a6 5. Ba4 b5 6. Bb3 Bb7 7. Nc3 h6 8. d4
exd4 9. Nxd4 Nxd4 10. Qxd4 d6 11. a4 c5 12. Qe3 b4 13. Nd5 Nxd5 14. Bxd5 Bxd5
15. exd5+ Be7 16. Re1 Ra7 17. c3 O-O 18. cxb4 Rc7 19. b3 cxb4 20. Bb2 Bf6 21.
Bxf6 Qxf6 22. Qb6 Re7 23. Qxb4 Rfe8 24. Rac1 Rxe1+ 25. Rxe1 Rxe1+ 26. Qxe1 Qd4
27. Qe2 Qxd5 28. Qxa6 Qd1+ 29. Qf1 Qxb3 30. Qa1 d5 31. a5 d4 *
Position (FEN): 6k1/5pp1/7p/P7/3p4/1q6/5PPP/Q5K1 w - - 0 32
White to move.
Themes:  Endgame, Queen Endgame  
Puzzle rating: 1090
Best move: a6