Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bg5 Be7 7. Bxf6 Nxf6
8. Bd3 Nxe4 9. Bxe4 c6 10. Qd2 Qc7 11. O-O-O b6 12. h4 Bb7 13. c4 Bd6 14. Kb1
h6 15. Qc2 O-O-O 16. c5 Be7 17. Ne5 Bf6 18. f4 b5 19. b4 a5 20. a3 axb4 21.
axb4 Bxe5 22. fxe5 f6 23. exf6 gxf6 24. Qb3 Rhe8 25. Bg6 Re7 26. Rhe1 e5 27.
dxe5 Rxd1+ 28. Rxd1 Qxe5 29. Qg8+ Kc7 *
Position (FEN): 6Q1/1bk1r3/2p2pBp/1pP1q3/1P5P/8/6P1/1K1R4 w - - 2 30
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 826
Best move: Qd8#