Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Nf3 Nc6 5. Nbd2 Nc5 6. Nb3 Nxb3 7. Qxb3 Bb4+
8. Bd2 Bxd2+ 9. Nxd2 Nxe5 10. Qg3 Ng6 11. h4 O-O 12. h5 Ne7 13. h6 g6 14. Qc3
f6 15. e4 c6 16. O-O-O d5 17. exd5 cxd5 18. cxd5 Bg4 19. f3 Rc8 20. Bc4 b5 21.
fxg4 bxc4 22. Ne4 Nxd5 23. Rxd5 Qxd5 24. Nxf6+ Rxf6 25. Qxf6 Qf7 26. Qd4 Rf8
27. Kb1 a5 28. a3 a4 29. Rc1 Rc8 30. Rc3 Qf1+ 31. Ka2 Qf7 32. Rf3 Qb7 33. Qf6
Re8 34. g5 Qb3+ 35. Rxb3 cxb3+ 36. Kb1 *
Position (FEN): 4r1k1/7p/5QpP/6P1/p7/Pp6/1P4P1/1K6 b - - 1 36
Black to move.
Themes:  Endgame, Queen and Rook Endgame Mate in 1 
Puzzle rating: 400
Best move: Re1#