Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. d3 Nf6 3. Be2 d6 4. Nf3 Nc6 5. Be3 g6 6. Nc3 Bg7 7. Nd5 O-O 8. c3
e6 9. Nxf6+ Bxf6 10. O-O a6 11. a3 b5 12. Qb1 Bb7 13. Qc2 Bg7 14. Rad1 Qe7 15.
Bg5 Qc7 16. Qc1 Rac8 17. Bh6 b4 18. axb4 cxb4 19. c4 b3 20. Qd2 Bxh6 21. Qxh6
f6 22. d4 a5 23. d5 exd5 24. exd5 Nb4 25. Nd4 Qg7 26. Qf4 Qd7 27. Ne6 Rf7 28.
Bg4 f5 29. Be2 Nc2 30. Bd3 a4 31. Rc1 Nb4 32. Be2 Ba6 33. Rfe1 Nc2 34. Red1 Re7
35. Rd2 Nb4 36. h3 Na2 37. Rb1 Nb4 38. g4 fxg4 39. Bxg4 Rxc4 *
Position (FEN): 6k1/3qr2p/b2pN1p1/3P4/pnr2QB1/1p5P/1P1R1P2/1R4K1 w - - 0 40
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 522
Best move: Qf8#