Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd3 d5 8.
exd5 Nxd5 9. Bd2 Bxc3 10. bxc3 O-O 11. O-O f5 12. Bc4 Kh8 13. Bg5 Qxg5 14. Bxd5
e4 15. c4 Ne5 16. Kh1 Rf6 17. Nd4 Rg6 18. g3 Rh6 19. f4 exf3 20. Nxf3 Qh5 21.
Rf2 Ng4 22. Re2 Bd7 23. Bxb7 Re8 24. Nh4 Rxe2 25. Qxe2 Re6 26. Qd2 Qf7 27. Bd5
g5 28. Bxe6 Qxe6 29. Nf3 Bc6 30. Kg2 Bxf3+ 31. Kxf3 *
Position (FEN): 7k/p6p/4q3/5pp1/2P3n1/5KP1/P1PQ3P/R7 b - - 0 31
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1550
Best move: Qe4#