Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Bg5 c5 3. e3 Qb6 4. b3 cxd4 5. exd4 Nc6 6. Ne2 Bg4 7. f3 Bh5 8. h4
h6 9. Be3 e6 10. Nf4 Nf6 11. g4 Bg6 12. Nxg6 fxg6 13. Bd3 Kf7 14. c3 Bd6 15.
Qc2 Ne7 16. Nd2 Bg3+ 17. Kf1 Rac8 18. Kg2 Bb8 19. Nf1 Rc6 20. Qe2 Rxc3 21. Ng3
Qc7 22. Bf2 Rc8 23. h5 g5 24. Rae1 Qd6 25. Nf1 a6 26. Bg3 Qb6 27. Bxb8 Rxb8 28.
Bf5 Nxf5 29. gxf5 exf5 30. Ne3 Qc7 31. Nxd5 Nxd5 32. Qe6+ Kf8 33. Qxd5 Rc2+ 34.
Kf1 Rd8 35. Qxf5+ Qf7 36. Qxc2 Qxf3+ 37. Kg1 Qg3+ 38. Kf1 Qf3+ 39. Qf2 Qxf2+
40. Kxf2 Rxd4 41. Kg3 Rd3+ 42. Kg4 Rd4+ 43. Kf5 Kf7 44. Re5 *
Position (FEN): 8/1p3kp1/p6p/4RKpP/3r4/1P6/P7/7R b - - 7 44
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 984
Best move: Rf4#