Chess puzzle (Checkmate)
Moves: 1. d4 g6 2. Nf3 Nf6 3. c4 Bg7 4. e3 b6 5. Bd3 Bb7 6. Nbd2 e6 7. e4 c5 8. d5
exd5 9. cxd5 O-O 10. O-O d6 11. Re1 Nbd7 12. Nc4 Ne8 13. Qb3 a6 14. Na5 bxa5
15. Qxb7 Rb8 16. Qxa6 Bxb2 17. Rb1 Bxc1 18. Rexc1 Rb6 19. Qxa5 Rxb1 20. Qxd8
Rxc1+ 21. Bf1 Nef6 22. Qe7 Re8 23. Qxd6 Rxe4 24. g3 c4 25. Kg2 c3 26. Bb5 c2
27. Bxd7 Nxd7 28. Qxd7 Rg1+ 29. Nxg1 c1=Q 30. d6 Re1 31. Nf3 Rh1 32. Qe8+ Kg7
33. d7 *
Position (FEN): 4Q3/3P1pkp/6p1/8/8/5NP1/P4PKP/2q4r b - - 0 33
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1172
Best move: Qf1#