Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. Be2 Nc6 4. Nc3 a6 5. O-O e6 6. d3 Nf6 7. Bg5 Be7 8. h3 h6
9. Bd2 O-O 10. Nh2 Qc7 11. Bh5 Nxh5 12. Qxh5 Kh7 13. f4 Nd4 14. Qd1 b5 15. a3
Bb7 16. g4 c4 17. Nf3 Nxf3+ 18. Qxf3 d5 19. exd5 exd5 20. d4 Rad8 21. Be1 Qb6
22. Bf2 Bf6 23. Rad1 b4 24. Na4 Qb5 25. Nc5 Ba8 26. h4 Be7 27. a4 Qc6 28. g5
Bxc5 29. dxc5 Rg8 30. Qg4 d4 31. Qh3 Qxc5 32. Rfe1 c3 33. Re5 Qb6 34. Qf5+ g6
35. Qxf7+ Rg7 36. Qb3 Rgd7 37. Bxd4 Qxd4+ 38. Rxd4 Rxd4 39. Re7+ Kh8 40. Qf7
Rd1+ 41. Kf2 R8d2+ 42. Ke3 *
Position (FEN): b6k/4RQ2/p5pp/6P1/Pp3P1P/2p1K3/1PPr4/3r4 b - - 7 42
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1060
Best move: Re1#