Chess puzzle (Checkmate)
Moves: 1. e4 b6 2. d4 Bb7 3. Nc3 g6 4. Nf3 Bg7 5. Bd3 h6 6. Be3 e6 7. e5 a6 8. O-O g5
9. a4 g4 10. Nd2 h5 11. b4 Bh6 12. Bxh6 Nxh6 13. b5 a5 14. Be4 Bxe4 15. Ncxe4
Nf5 16. c3 Qh4 17. Nf6+ Ke7 18. Nde4 d6 19. c4 Nd7 20. exd6+ cxd6 21. Nxd7 Kxd7
22. d5 e5 23. Ra3 Nd4 24. f3 gxf3 25. Raxf3 Nxf3+ 26. Rxf3 Qxe4 27. Rxf7+ Ke8
28. Rf6 Rg8 29. Qf1 Qg4 30. Re6+ Kd8 31. Rxd6+ Kc8 32. Rxb6 Ra7 33. Rc6+ Rc7
34. Ra6 Rcg7 35. Rxa5 Qxg2+ 36. Qxg2 Rxg2+ 37. Kf1 Rg1+ 38. Kf2 R8g2+ 39. Kf3
Rxh2 40. Ke4 Re1+ 41. Kf5 Rf2+ 42. Ke6 h4 43. d6 h3 44. c5 h2 45. c6 h1=Q *
Position (FEN): 2k5/8/2PPK3/RP2p3/P7/8/5r2/4r2q w - - 0 46
White to move.
Themes:  Endgame, Queen and Rook Endgame Mate in 1 
Puzzle rating: 447
Best move: Ra8#