Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Bf4 b6 3. Nf3 Bb7 4. e3 e6 5. Bd3 g6 6. c3 Bg7 7. Nbd2 d6 8. O-O
O-O 9. a4 a5 10. Qb3 Nbd7 11. Bb5 Nd5 12. Bg5 N7f6 13. e4 Ne7 14. e5 dxe5 15.
dxe5 Ng4 16. Rfe1 Bd5 17. Bc4 f6 18. exf6 Nxf6 19. Bxd5 exd5 20. Rxe7 Qxe7 21.
Bxf6 Qxf6 22. Qxd5+ Kh8 23. Ne4 Qf5 24. Qc6 Rae8 25. Neg5 Be5 26. Re1 h6 27.
Nh3 Re7 28. Kh1 Rf6 29. Qc4 g5 30. Nhg1 g4 31. Nxe5 Rxe5 32. Rd1 Rc5 33. Rd8+
Kh7 *
Position (FEN): 3R4/2p4k/1p3r1p/p1r2q2/P1Q3p1/2P5/1P3PPP/6NK w - - 4 34
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 862
Best move: Qg8#