Chess puzzle (Checkmate)
Moves: 1. e4 b6 2. c4 Bb7 3. Nc3 e6 4. d4 Bb4 5. Bd3 Nf6 6. a3 Bxc3+ 7. bxc3 Nxe4 8.
Qf3 f5 9. d5 Qf6 10. Bxe4 fxe4 11. Qxf6 gxf6 12. Ne2 exd5 13. cxd5 Bxd5 14. O-O
Na6 15. Ng3 O-O-O 16. Re1 Nc5 17. c4 Bb7 18. Bb2 Rhf8 19. Nf5 Nd3 20. Re2 h5
21. Bc3 Kb8 22. Ne7 f5 23. Nd5 Bxd5 24. cxd5 Kb7 25. a4 a5 26. Rb1 Ka6 27. Bd4
d6 28. Rc2 Rd7 29. Rc6 Nb4 30. Rc3 Nxd5 31. Rh3 Nf4 32. Re3 Rg8 33. g3 c5 34.
Bf6 d5 35. Reb3 Rb7 36. Kf1 Nd3 37. Be7 c4 38. Rb5 Rxe7 39. Rxb6+ Ka7 40. R6b5
Rd8 *
Position (FEN): 3r4/k3r3/8/pR1p1p1p/P1p1p3/3n2P1/5P1P/1R3K2 w - - 3 41
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1126
Best move: Rxa5#