Chess puzzle (Checkmate)
Moves: 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 d6 7. e3 b6 8. Nf3
Bb7 9. b4 Nbd7 10. Bb2 Qe7 11. Be2 Rfe8 12. O-O e5 13. Rac1 Ne4 14. Qc2 c5 15.
Rfd1 Rac8 16. Qb3 exd4 17. exd4 Ndf6 18. Re1 Qd7 19. Rcd1 Qg4 20. bxc5 dxc5 21.
d5 Rcd8 22. Qa4 a5 23. Qb3 Nd7 24. Nd2 Qf4 25. Nxe4 Qxe4 26. Bd3 Qxe1+ 27. Rxe1
Rxe1+ 28. Bf1 Rde8 29. Qg3 f6 30. f3 Rb1 31. Qc7 Ree1 32. Kf2 Rxf1+ 33. Kg3
Rxb2 34. Qxd7 Re1 35. Qxb7 Ree2 36. d6 Rxg2+ 37. Kf4 Rbd2 38. d7 Rd4+ 39. Ke3
Rgd2 40. Qc8+ Kf7 *
Position (FEN): 2Q5/3P1kpp/1p3p2/p1p5/2Pr4/P3KP2/3r3P/8 w - - 5 41
White to move.
Themes:  Endgame, Queen and Rook Endgame Dovetail Mate, Mate in 1 
Puzzle rating: 977
Best move: Qe8#