Chess puzzle (Checkmate)
Moves: 1. e4 d5 2. exd5 Nf6 3. Nf3 Qxd5 4. Nc3 Qa5 5. Bc4 Bg4 6. d3 Nc6 7. Bd2 Qf5 8.
O-O Bxf3 9. Qxf3 Qxf3 10. gxf3 e6 11. Ne4 O-O-O 12. a3 Nd5 13. b4 Nd4 14. Rac1
Nxf3+ 15. Kg2 Nxd2 16. a4 Nxc4 17. dxc4 Nxb4 18. a5 a6 19. c3 Nc6 20. c5 Nxa5
21. Rcd1 Rxd1 22. Rxd1 Be7 23. f4 Rd8 24. Rg1 g6 25. Kg3 f5 26. Nf2 Bxc5 27.
Rf1 Bxf2+ 28. Rxf2 Rd3+ 29. Kh4 Rxc3 30. Kg5 Rh3 31. Rg2 c5 32. Kf6 Kd7 33.
Rd2+ Kc6 34. Kxe6 Nc4 35. Rd8 b5 36. Rc8+ Kb6 37. Kd5 Ne3+ 38. Ke5 c4 39. Re8
Rxh2 40. Re6+ Ka5 41. Kd4 Ng4 42. Kc5 c3 43. Re1 c2 *
Position (FEN): 8/7p/p5p1/kpK2p2/5Pn1/8/2p4r/4R3 w - - 0 44
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 974
Best move: Ra1#