Chess puzzle (Checkmate)
Moves: 1. d4 c6 2. c4 d5 3. e3 Nf6 4. Bd3 e5 5. dxe5 dxc4 6. Be2 Qxd1+ 7. Bxd1 Ng4 8.
f4 Bc5 9. Ke2 O-O 10. h3 Nh6 11. g4 b5 12. e4 Re8 13. g5 Nf5 14. exf5 Bxf5 15.
Nc3 f6 16. gxf6 gxf6 17. Be3 Bxe3 18. Kxe3 fxe5 19. fxe5 Rxe5+ 20. Kf4 Nd7 21.
Nf3 Rc5 22. Rg1+ Kh8 23. Be2 Rf8 24. Kg3 b4 25. Na4 Ra5 26. b3 c3 27. Bc4 Be4
28. Raf1 Raf5 29. Nd4 Rg5+ 30. Kh2 Rxf1 31. Rxg5 Rf2+ 32. Kg1 Rxa2 *
Position (FEN): 7k/p2n3p/2p5/6R1/NpBNb3/1Pp4P/r7/6K1 w - - 0 33
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 507
Best move: Rg8#