Chess puzzle (Checkmate)
Moves: 1. e3 Nf6 2. Nf3 c5 3. b3 e6 4. Bb2 b6 5. Be2 Bb7 6. O-O Be7 7. d4 O-O 8. dxc5
bxc5 9. c4 d5 10. cxd5 exd5 11. Ne5 Nc6 12. Bf3 Nxe5 13. Bxe5 Ne4 14. Nd2 f5
15. g3 Bf6 16. Bxf6 Qxf6 17. Nxe4 fxe4 18. Bg2 Ba6 19. Qxd5+ Kh8 20. Qxe4 Bxf1
21. Rxf1 Rae8 22. Qc4 Re5 23. f4 Rxe3 24. Qxc5 Rfe8 25. Qxa7 Re2 26. Qa3 Qd4+
27. Kh1 Qd2 28. Rg1 Rxg2 29. Rxg2 Re1+ 30. Rg1 *
Position (FEN): 7k/6pp/8/8/5P2/QP4P1/P2q3P/4r1RK b - - 2 30
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1157
Best move: Qd5#