Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 c5 7. dxc5 a5 8.
f3 Na6 9. Be3 Qc7 10. Bf2 Nxc5 11. e4 d6 12. Ne2 a4 13. Nd4 e5 14. Nb5 Qe7 15.
Rd1 Ra6 16. Be2 Nh5 17. Qd2 Nb3 18. Qc2 f5 19. O-O Nf4 20. Nc3 Kh8 21. Rfe1 Be6
22. Bf1 Rc6 23. Nxa4 Na5 24. exf5 Bxf5 25. Qc3 b5 26. Qxa5 bxa4 27. Qxa4 Rfc8
28. Bg3 Qg5 29. Bxf4 Qxf4 30. Qb3 h5 31. Qe3 Qh4 32. b4 d5 33. Qxe5 Bc2 34. Rc1
Bb3 35. Qxd5 Rg6 36. Qe4 Qg5 37. f4 Qh6 38. Bd3 Rg4 39. Qe8+ Rxe8 *
Position (FEN): 4r2k/6p1/7q/7p/1PP2Pr1/Pb1B4/6PP/2R1R1K1 w - - 0 40
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 778
Best move: Rxe8#