Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. b3 e6 3. Bb2 d5 4. Nc3 Nc6 5. g3 Bb4 6. a3 Bxc3+ 7. Bxc3 Ne4 8.
Bb2 b6 9. Bg2 a5 10. Nf3 Ba6 11. O-O O-O 12. Rb1 b5 13. Nh4 b4 14. Bxe4 dxe4
15. axb4 Nxb4 16. c4 Bb7 17. e3 Qg5 18. Ng2 Nd3 19. Nf4 f6 20. Nxe6 Qh6 21.
Nxf8 Rxf8 22. d5 g5 23. Qg4 f5 24. Qe2 f4 25. exf4 gxf4 26. Qxe4 f3 27. Qe6+
Qxe6 28. dxe6 Re8 29. Rfd1 Nxb2 30. Rxb2 Rxe6 31. Rd8+ Kf7 32. Rd7+ Kf6 33.
Rxc7 *
Position (FEN): 8/1bR4p/4rk2/p7/2P5/1P3pP1/1R3P1P/6K1 b - - 0 33
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 735
Best move: Re1#