Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. d4 exd4 5. Nxd4 a6 6. Nxc6 bxc6 7. Bc4 d5 8.
exd5 cxd5 9. Bb3 c6 10. Bg5 h6 11. Bh4 Qd6 12. O-O Nf5 13. Re1+ Be7 14. Bxe7
Nxe7 15. Qe2 Be6 16. Nc3 O-O 17. Rad1 Rfe8 18. Ne4 Qe5 19. Nc5 Qxb2 20. Nxe6
fxe6 21. Qxe6+ Kh8 22. Rb1 Qf6 23. Qxf6 gxf6 24. Re6 Nf5 25. Rxc6 Re2 26. Rxf6
Rae8 27. Kf1 Nd4 28. Rxh6+ Kg7 29. Rxa6 Rf8 30. Ra7+ Kh8 31. f3 Rg8 32. Re1
Rexg2 33. Ree7 Rg1+ 34. Kf2 R8g2+ 35. Ke3 Nf5+ 36. Kf4 Nxe7 37. Rxe7 Rxh2 38.
Re8+ Kg7 39. Bxd5 Rh4+ 40. Ke5 Re1+ 41. Be4 Rh5+ 42. Kd4 Ra5 43. Re7+ Kf6 44.
Rc7 Rxa2 45. Rc6+ Kg5 46. Rg6+ Kf4 *
Position (FEN): 8/8/6R1/8/3KBk2/5P2/r1P5/4r3 w - - 4 47
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1293
Best move: Rg4#