Chess puzzle (Checkmate)
Moves: 1. d4 c5 2. d5 d6 3. e4 Nf6 4. Nc3 Nbd7 5. Nf3 g6 6. Bd3 Bg7 7. Bf4 O-O 8. O-O
Nh5 9. Bg3 Nxg3 10. fxg3 a6 11. Re1 b5 12. Rb1 c4 13. Be2 Bb7 14. a3 Nc5 15.
Bf1 Rc8 16. Na2 Na4 17. b3 cxb3 18. cxb3 Nc3 19. Nxc3 Rxc3 20. h3 Qb6+ 21. Kh2
Rfc8 22. a4 h5 23. axb5 axb5 24. b4 Bf6 25. Bd3 Kg7 26. Qe2 Ba6 27. Qd2 R8c7
28. Rbc1 Qb8 29. e5 Bxe5 30. Nxe5 Rxc1 31. Nxf7 Rxe1 32. Qh6+ Kxf7 33. Bxg6+
Kf6 34. Bb1+ Kf7 35. Qh7+ Kf6 36. Qg6+ Ke5 37. Qg5+ Kd4 38. Qd2+ Ke5 39. Qxe1+
Kxd5 *
Position (FEN): 1q6/2r1p3/b2p4/1p1k3p/1P6/6PP/6PK/1B2Q3 w - - 0 40
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 912
Best move: Qe4#