Chess puzzle (Checkmate)
Moves: 1. c4 c5 2. Nc3 e6 3. g3 d5 4. cxd5 exd5 5. d4 cxd4 6. Qxd4 Nf6 7. Bg2 Be6 8.
Nf3 Nc6 9. Qa4 Bd6 10. O-O O-O 11. Nb5 Bc5 12. Nbd4 Bd7 13. Qd1 Qb6 14. Nb3 Be7
15. Be3 Qc7 16. Rc1 b6 17. Bf4 Bd6 18. Bxd6 Qxd6 19. Nbd4 Rac8 20. Nxc6 Bxc6
21. Qd4 Bb5 22. Rxc8 Rxc8 23. Re1 Rc2 24. e3 Qc7 25. Ne5 Rc1 26. Nf3 Be2 27.
Qd2 Rc2 28. Qb4 Ne4 29. Nd4 Rc4 30. Qb5 Rxd4 *
Position (FEN): 6k1/p1q2ppp/1p6/1Q1p4/3rn3/4P1P1/PP2bPBP/4R1K1 w - - 0 31
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 787
Best move: Qe8#