Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Nf3 e6 7. Be2 Nge7 8.
O-O O-O 9. Bg5 h6 10. Bh4 g5 11. Bg3 d5 12. exd5 Nxd5 13. Nxd5 Qxd5 14. Qxd5
exd5 15. c3 Bf5 16. Rad1 Rfe8 17. Bb5 Rad8 18. Nd4 Bd7 19. Nf3 a6 20. Ba4 Bf5
21. Bb3 d4 22. Nxd4 Nxd4 23. cxd4 Rxd4 24. Rxd4 Bxd4 25. Bd5 Bd3 26. Rd1 Re2
27. Rxd3 *
Position (FEN): 6k1/1p3p2/p6p/3B2p1/3b4/3R2B1/PP2rPPP/6K1 b - - 0 27
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 794
Best move: Re1#