Chess puzzle (Checkmate)
Moves: 1. Nf3 Nf6 2. d4 g6 3. Nc3 Bg7 4. Bg5 O-O 5. e4 d6 6. Bc4 Nbd7 7. O-O e5 8.
dxe5 dxe5 9. Re1 Qe7 10. Nd5 Qd8 11. Nxf6+ Bxf6 12. Bxf6 Qxf6 13. Bb5 c6 14.
Bc4 Nc5 15. b4 Ne6 16. Qd6 Rd8 17. Qxe5 Qxe5 18. Nxe5 Rd2 19. Rac1 f6 20. Nf3
Rd8 21. Rcd1 Rxd1 22. Rxd1 Kf8 23. e5 f5 24. g3 Ke7 25. Rd6 a5 26. b5 cxb5 27.
Bxb5 a4 28. Nd4 Nxd4 29. Rxd4 Ra5 30. Bxa4 Rxe5 31. Bb3 Bd7 32. Rb4 Bc6 33. Bg8
*
Position (FEN): 6B1/1p2k2p/2b3p1/4rp2/1R6/6P1/P1P2P1P/6K1 b - - 5 33
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 473
Best move: Re1#