Chess puzzle (Checkmate)
Moves: 1. e4 d6 2. Nf3 g6 3. d4 Bg7 4. Nc3 Nf6 5. Bd3 Nbd7 6. Be3 O-O 7. h3 b6 8. Qd2
Bb7 9. O-O-O c5 10. d5 Qc7 11. Kb1 c4 12. Be2 a6 13. Nd4 b5 14. Rdg1 Nc5 15. f3
Nfd7 16. g4 b4 17. Nd1 Nb6 18. h4 b3 19. cxb3 cxb3 20. axb3 Bxd4 21. Bxd4 Nxb3
22. Qc3 Qxc3 23. Bxc3 a5 24. h5 a4 25. hxg6 fxg6 26. Rh2 Ba6 27. Bxa6 Rxa6 28.
Rgh1 Rf7 29. f4 Nc4 30. f5 gxf5 31. gxf5 Nc5 32. Rg2+ Kf8 33. Rhg1 Ke8 34. Nf2
a3 35. Rg8+ Kd7 36. bxa3 Rxa3 37. Bd4 Nb3 38. Bc3 Nc5 39. Bd4 Na4 40. Rb8 Nc3+
41. Bxc3 Rxc3 42. Rgg8 Kc7 43. Rgc8+ Kd7 44. Rh8 Rg7 *
Position (FEN): 1R5R/3kp1rp/3p4/3P1P2/2n1P3/2r5/5N2/1K6 w - - 6 45
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1598
Best move: Rb7#