Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Bg5 c5 3. d5 h6 4. Bxf6 exf6 5. Nc3 d6 6. g3 g6 7. Nf3 Bg7 8. Qd2
O-O 9. Bg2 f5 10. e3 a6 11. a4 Nd7 12. Ra2 Re8 13. Ne2 b5 14. axb5 Bb7 15. bxa6
Bxa6 16. O-O Bc4 17. Rxa8 Qxa8 18. b3 Bxd5 19. Nh4 Bxg2 20. Nxg2 Ne5 21. Nh4
Bf6 22. f4 Ng4 23. Ng2 Qe4 24. Nc3 Qe6 25. Nd5 Bd4 26. exd4 Qxd5 27. h3 Nf6 28.
Rd1 Ne4 29. Qd3 cxd4 30. Qxd4 Qxd4+ 31. Rxd4 Rc8 32. c4 Rb8 33. Rd3 g5 34. fxg5
hxg5 35. Ne3 f4 36. gxf4 gxf4 37. Nf5 Kh7 38. Kg2 Nc5 39. Rxd6 Rxb3 40. Rh6+
Kg8 41. Rc6 Ne4 42. Rc8+ Kh7 43. Re8 f3+ 44. Kf1 *
Position (FEN): 4R3/5p1k/8/5N2/2P1n3/1r3p1P/8/5K2 b - - 1 44
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1373
Best move: Rb1#