Chess puzzle (Checkmate)
Moves: 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. Nc3
e6 9. Nf3 Nb4 10. Rc1 c5 11. dxc5 Qxd1+ 12. Kxd1 O-O-O+ 13. Ke1 Nd7 14. Nd4 Bg6
15. a3 Nd3+ 16. Bxd3 Bxd3 17. Ncb5 Nxe5 18. Bf4 Nxc4 19. Nxa7+ Kd7 20. c6+ bxc6
21. Ndxc6 Re8 22. Rd1 Nxb2 23. Rd2 Bxa3 24. Kf2 f6 25. Ra1 e5 26. Be3 e4 27.
Rxa3 Nc4 28. Rdxd3+ exd3 29. Rxd3+ Kc7 30. Bf4+ Kb6 31. Rb3+ Kc5 *
Position (FEN): 4r2r/N5pp/2N2p2/2k5/2n2B2/1R6/5KPP/8 w - - 5 32
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1406
Best move: Rb5#