Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 Nbd7 6. Nf3 O-O 7. Bd3 e5 8. d5
Nc5 9. Bg5 Qe8 10. O-O a5 11. Bc2 b6 12. Qd2 Ba6 13. b3 Qd7 14. Nh2 Rfe8 15.
Bxf6 Bxf6 16. Ng4 Bg7 17. f4 exf4 18. Rae1 Bc8 19. Rxf4 Qd8 20. Ref1 Bxg4 21.
Rxg4 Qe7 22. Nb5 Rec8 23. a3 Qe5 24. b4 axb4 25. axb4 Nd7 26. Qf2 Nf6 27. Rf4
Ra2 28. Qd2 Nxe4 29. Qd3 Nf6 30. Bb1 Raa8 31. Qf3 Ra1 32. Nd4 Nh5 33. Nc6 Qxf4
34. Qxf4 Nxf4 35. Ne7+ Kf8 36. Nxc8 Ne2+ 37. Kh2 Ra8 38. Re1 Nc3 39. Nxb6 cxb6
40. Bd3 Na2 41. Rb1 Ra4 42. c5 dxc5 43. bxc5 bxc5 44. d6 Rd4 *
Position (FEN): 5k2/5pbp/3P2p1/2p5/3r4/3B3P/n5PK/1R6 w - - 1 45
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 955
Best move: Rb8#