Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. Qc2 h6 7. Bh4 Be7 8. e3
Be6 9. Bd3 Nbd7 10. Nge2 Nh5 11. Bxe7 Qxe7 12. O-O-O O-O-O 13. h3 g6 14. Kb1
Nb6 15. Rc1 Nc4 16. Qa4 Kb8 17. Ka1 f5 18. Rhe1 Nb6 19. Qb3 Rhe8 20. Ng1 Nc4
21. Nf3 Qc7 22. Na4 Nb6 23. Nc5 Bc8 24. Ne5 g5 25. Na6+ bxa6 26. Nxc6+ Ka8 27.
Nxd8 Qxd8 28. g4 fxg4 29. Bg6 Nf6 30. Bxe8 Nxe8 31. hxg4 Bxg4 32. Qc2 Bd7 33.
Qh7 Qf6 34. Rh1 Qxf2 35. Qxh6 Qxe3 36. Rhg1 Qxd4 37. Qxg5 Kb7 38. Qd8 Qb4 39.
Rg7 Nxg7 *
Position (FEN): 3Q4/pk1b2n1/pn6/3p4/1q6/8/PP6/K1R5 w - - 0 40
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1532
Best move: Rc7#