Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Ne2 Nc6 3. g3 e5 4. Bg2 Nf6 5. O-O Be7 6. c3 d6 7. d4 cxd4 8. cxd4
exd4 9. Nxd4 Ne5 10. f4 Nc6 11. Nc3 Qb6 12. Be3 Qxb2 13. Nxc6 Qxc3 14. Nxe7
Qxe3+ 15. Kh1 Kxe7 16. e5 Ne4 17. Bxe4 Qxe4+ 18. Kg1 d5 19. Re1 Qf5 20. Qxd5
Be6 21. Qd6+ Ke8 22. Rac1 Rd8 23. Qb4 Qd3 24. Rc7 Qd4+ 25. Qxd4 Rxd4 26. Rxb7
Rd7 27. Rb8+ Rd8 28. Rb7 a6 29. Ra7 Bxa2 30. Rxa6 Be6 31. Rc1 h6 32. Rc7 Kf8
33. Raa7 Kg8 34. Kg2 Kh7 35. h3 Rd2+ 36. Kf3 Bd5+ 37. Kg4 Kg6 38. f5+ Kh7 39.
Kh5 Bf3+ 40. g4 Bd5 41. e6 fxe6 *
Position (FEN): 7r/R1R3pk/4p2p/3b1P1K/6P1/7P/3r4/8 w - - 0 42
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 576
Best move: Rxg7#