Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. h3 Bg7 8. Nf3
O-O 9. Bd3 b5 10. Bxb5 Nxe4 11. Nxe4 Qa5+ 12. Nfd2 Qxb5 13. Nxd6 Qa6 14. N2c4
Nd7 15. O-O Ne5 16. Nxe5 Bxe5 17. Nxc8 Raxc8 18. Bg5 Bxb2 19. Rb1 Bd4 20. Be7
Rfe8 21. d6 Qc6 22. Re1 Qd7 23. Qf3 Rb8 24. Rbd1 Rb2 25. Rxd4 cxd4 26. Qf6 Reb8
27. Kh2 d3 28. Rd1 d2 29. Qf4 R8b4 30. Qh6 Re4 *
Position (FEN): 6k1/p2qBp1p/3P2pQ/8/4r3/7P/Pr1p1PPK/3R4 w - - 4 31
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 829
Best move: Qf8#