Chess puzzle (Checkmate)
Moves: 1. d4 e6 2. c4 d5 3. Nf3 Nf6 4. e3 Be7 5. Nbd2 O-O 6. b3 c5 7. Bb2 Nc6 8. Rc1
dxc4 9. bxc4 b6 10. Bd3 Bb7 11. O-O Nb4 12. Bb1 Qc7 13. a3 Nc6 14. Ne5 Nxe5 15.
dxe5 Nd7 16. Nf3 Rfd8 17. Qc2 Nf8 18. Qc3 g6 19. Rfd1 Nd7 20. Nd2 Bf8 21. Be4
Kg7 22. Bxb7 Qxb7 23. a4 Kg8 24. f4 Bg7 25. Qc2 Nb8 26. Ne4 Nc6 27. Nd6 Qc7 28.
Bc3 Ne7 29. Rd2 Nf5 30. Nb5 Qb7 31. Kf2 a6 32. Nd6 Qc6 33. Nxf5 gxf5 34. Rcd1
Rxd2+ 35. Rxd2 Re8 36. Rd6 Qc7 37. Qd2 Bf8 38. Rd7 Qc6 39. Qd1 b5 40. axb5 axb5
41. cxb5 Qxb5 42. Kg3 Ra8 43. Kh3 Ra2 44. Qe1 Qe2 45. Qg3+ Bg7 *
Position (FEN): 6k1/3R1pbp/4p3/2p1Pp2/5P2/2B1P1QK/r3q1PP/8 w - - 8 46
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 657
Best move: Rd8#