Chess puzzle (Checkmate)
Moves: 1. d4 b5 2. e4 Bb7 3. e5 e6 4. Nf3 a6 5. Bd3 d6 6. Bf4 Ne7 7. exd6 cxd6 8. Nc3
Ng6 9. Qd2 Bxf3 10. Bxg6 hxg6 11. gxf3 Be7 12. O-O-O b4 13. Na4 Qa5 14. b3 e5
15. dxe5 dxe5 16. Bg5 f6 17. Be3 O-O 18. f4 Nc6 19. fxe5 Qxe5 20. Bd4 Nxd4 21.
Qxd4 Qg5+ 22. Kb1 Rfd8 23. Qe3 Qxe3 24. fxe3 Rd6 25. Rhg1 Kf7 26. h4 f5 27.
Rxd6 Bxd6 28. Rf1 Be7 29. e4 Bxh4 30. exf5 gxf5 31. Rxf5+ Bf6 32. Rf4 Re8 33.
Rxb4 *
Position (FEN): 4r3/5kp1/p4b2/8/NR6/1P6/P1P5/1K6 b - - 0 33
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 936
Best move: Re1#