Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 a6 5. Ba4 b5 6. Bb3 exd4 7. Bd5 Bb7 8.
Bxc6+ Bxc6 9. Nxd4 Bb7 10. O-O Nf6 11. Bg5 Be7 12. Nf5 O-O 13. Nxe7+ Qxe7 14.
f3 h6 15. Bh4 Qe5 16. c3 Qh5 17. Bg3 Rad8 18. Nd2 c5 19. Nb3 c4 20. Nd4 d5 21.
e5 Nd7 22. e6 fxe6 23. Nxe6 Nf6 24. Nxd8 Rxd8 25. Qd4 Qf7 26. Rfe1 Ne8 27. Qb6
Rd7 28. Rad1 Nf6 29. Qd4 Nh5 30. Bf2 Nf4 31. Re5 Ne6 32. Qg4 Ng5 33. Rde1 d4
34. Bxd4 Nxf3+ 35. gxf3 Bxf3 36. Re8+ Kh7 37. Qg3 Bb7 38. Qf2 Qg6+ 39. Kf1 Rf7
40. Qxf7 Qxf7+ 41. Kg1 Qf3 42. R1e2 Qh1+ 43. Kf2 Qxh2+ 44. Ke1 Qh1+ 45. Kd2 Bf3
46. R2e7 Qd1+ 47. Ke3 Qd3+ 48. Kf4 Bh5 *
Position (FEN): 4R3/4R1pk/p6p/1p5b/2pB1K2/2Pq4/PP6/8 w - - 10 49
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 855
Best move: Rxg7#