Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Be7 7. e3 O-O 8. Bd3
h6 9. Bf4 Bd6 10. Bxd6 Qxd6 11. Nf3 Bg4 12. Ne5 Nbd7 13. f4 Nb6 14. h3 Bd7 15.
g4 c5 16. O-O-O c4 17. Be2 Nc8 18. Kb1 b5 19. Bf3 Nb6 20. Rdg1 b4 21. Ne2 b3
22. axb3 cxb3 23. Qxb3 Ba4 24. Qd3 Rac8 25. Nc3 Bb3 26. g5 Ne4 27. Bxe4 dxe4
28. Qxe4 f5 29. gxf6 Qxf6 30. Rg6 Qf5 31. Qxf5 Rxf5 32. Rhg1 Rc7 33. Rxh6 Na4
34. Nxa4 Bxa4 35. Rd6 Bc2+ 36. Ka2 Rf8 37. Nd7 Rf5 38. Nf6+ Kf7 39. Rxg7+ Kxg7
40. Ne8+ Kf7 41. Nxc7 *
Position (FEN): 8/p1N2k2/3R4/5r2/3P1P2/4P2P/KPb5/8 b - - 0 41
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 625
Best move: Ra5#