Chess puzzle (Checkmate)
Moves: 1. d4 e6 2. c4 Qh4 3. Nf3 Qg4 4. Nc3 Bb4 5. Bd2 Nc6 6. a3 Bxc3 7. Bxc3 d5 8. e3
Nf6 9. h3 Qg6 10. Ne5 Nxe5 11. dxe5 Nd7 12. Qf3 f5 13. cxd5 O-O 14. dxe6 Qxe6
15. Bd3 Nxe5 16. Bxe5 Qxe5 17. Rb1 c6 18. O-O Be6 19. Rfd1 Bd5 20. Qh5 g6 21.
Qe2 Rae8 22. Bc4 Bxc4 23. Qxc4+ Kg7 24. Rd7+ Re7 25. Rbd1 Rff7 26. Rxe7 Rxe7
27. Qb4 b5 28. Rd8 Qc7 29. Ra8 Rd7 *
Position (FEN): R7/p1qr2kp/2p3p1/1p3p2/1Q6/P3P2P/1P3PP1/6K1 w - - 4 30
White to move.
Themes:  Endgame Dovetail Mate, Mate in 1 
Puzzle rating: 806
Best move: Qf8#