Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Bxd7+ Bxd7 6. d4 cxd4 7. Nxd4 e5 8.
Nf3 Nf6 9. Nc3 Bc6 10. Re1 Be7 11. Bg5 O-O 12. Bxf6 Bxf6 13. Nd5 g6 14. c4 Bg7
15. a4 f5 16. Qd3 Kh8 17. b4 b6 18. b5 Bb7 19. Qe3 fxe4 20. Qxe4 Rf4 21. Qe3
Bxd5 22. cxd5 Rxf3 23. gxf3 Qh4 24. Qxb6 Rf8 25. Qe3 Bh6 26. Qe4 Rf4 27. Qd3
Rd4 28. Qc3 Rc4 29. Qa3 Bf4 30. Kf1 Rc2 31. Re2 Rc5 32. Ree1 Qh3+ 33. Ke2 Rc2+
34. Kd3 Rd2+ 35. Kc3 Qc8+ 36. Kb4 Rd4+ 37. Ka5 Rd2 38. Qxd6 Rc2 39. Rxe5 Qc3+
40. Kb6 Bxe5 *
Position (FEN): 7k/7p/pK1Q2p1/1P1Pb3/P7/2q2P2/2r2P1P/R7 w - - 0 41
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1212
Best move: Qf8#