Chess puzzle (Checkmate)
Moves: 1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. Bf4 Qb4+ 5. Bd2 Qxb2 6. Nc3 Nb4 7. Nd4 c6 8.
e3 Bc5 9. Bc4 Bxd4 10. exd4 Nxc2+ 11. Ke2 Nxa1 12. Qxa1 Qxa1 13. Rxa1 Ne7 14.
g4 Ng6 15. f4 d5 16. exd6 Bxg4+ 17. Kf2 O-O 18. Rg1 Be6 19. d5 cxd5 20. Bxd5
Bxd5 21. Nxd5 Rfd8 22. Bb4 Rac8 23. Re1 Rc2+ 24. Kg3 Rxa2 25. f5 Nf8 26. f6 b6
27. Ne7+ Kh8 28. fxg7+ Kxg7 29. Re4 a5 30. Bc3+ f6 31. Nf5+ Kg6 32. Nh4+ Kh5
33. Bxf6 Ra3+ 34. Kf2 Rxd6 35. Re5+ Kg4 36. Rg5+ Kh3 37. Be7 Ra2+ 38. Ke1 Re6+
39. Kd1 Rxe7 40. Nf3 Rf7 *
Position (FEN): 5n2/5r1p/1p6/p5R1/8/5N1k/r6P/3K4 w - - 2 41
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1487
Best move: Rg3#