Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Qe2 Ndf6 6. Nxf6+ Nxf6 7. Nf3 Bg4
8. c3 e6 9. h3 Bh5 10. g4 Bg6 11. Bg2 Be4 12. g5 Bxf3 13. Bxf3 Nd5 14. h4 Bd6
15. h5 Qc7 16. Bd2 O-O-O 17. O-O-O Qa5 18. Kb1 Nf4 19. Bxf4 Bxf4 20. g6 hxg6
21. hxg6 Qf5+ 22. Be4 Qf6 23. gxf7 Qxf7 24. Bd3 g5 25. Bc4 Qg6+ 26. Ka1 Rxh1
27. Rxh1 Re8 28. Qg4 Qf5 29. Qh5 Re7 30. Re1 e5 31. Be2 Kc7 32. Bg4 Qf6 33.
dxe5 Rxe5 34. Rd1 Re7 35. a3 Bd6 36. f3 Qe5 37. Qg6 Bxa3 38. Qg8 Bxb2+ 39. Kb1
Bxc3 *
Position (FEN): 6Q1/ppk1r3/2p5/4q1p1/6B1/2b2P2/8/1K1R4 w - - 0 40
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1619
Best move: Qd8#