Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. dxc5 Bxc5 6. Nf3 Nf6 7. Bg5 Qe7+ 8.
Be2 Bg4 9. Bxf6 Qxf6 10. Qxd5 Bxf3 11. Bxf3 Na6 12. Qxb7 O-O 13. O-O Rab8 14.
Qe4 Rxb2 15. Qc4 Qb6 16. Be2 Re8 17. Bh5 g6 18. Bf3 Rxf2 19. Kh1 Qb2 20. Nd2
Qxd2 21. Qxa6 Qxc3 22. Rac1 Qb2 23. Qc4 Rxf1+ 24. Rxf1 Qd4 25. Qb3 Kg7 26. Bd5
f5 27. a4 Re2 28. Rd1 Qf2 29. Qc3+ Kh6 30. Qh3+ Kg5 31. Qxh7 Re1+ 32. Rxe1 *
Position (FEN): 8/p6Q/6p1/2bB1pk1/P7/8/5qPP/4R2K b - - 0 32
Black to move.
Themes:  Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 516
Best move: Qxe1#