Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 Nbd7 6. Ne2 c5 7. O-O Be7 8.
c4 cxd4 9. Nxd4 O-O 10. Nc3 Ne5 11. Be2 Bd7 12. Bf4 Nc6 13. Ndb5 a6 14. Nd6 e5
15. Bg5 Qc7 16. c5 Nd4 17. b4 Bxd6 18. Bxf6 gxf6 19. Nd5 Qd8 20. cxd6 Bc6 21.
Ne7+ Kh8 22. Bd3 Qxd6 23. Qh5 e4 24. Nxc6 exd3 25. Nxd4 Qxd4 26. Rad1 Rad8 27.
Rfe1 Qxb4 28. Re3 d2 29. Qh6 Qg4 30. Qxf6+ Qg7 31. Qf3 Rd7 32. h4 Rfd8 33. h5
h6 34. Qf4 Qg5 35. Qf3 Rd5 36. Re4 Qxh5 37. Qf6+ Kh7 38. f3 R8d6 39. Qe7 Rd7
40. Qf8 Qg6 41. Rg4 Qf6 *
Position (FEN): 5Q2/1p1r1p1k/p4q1p/3r4/6R1/5P2/P2p2P1/3R2K1 w - - 7 42
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1355
Best move: Qg8#