Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 dxc4 3. Nc3 Nf6 4. e3 c5 5. Bxc4 e6 6. dxc5 a6 7. Qxd8+ Kxd8 8.
b4 Nc6 9. a3 a5 10. Rb1 axb4 11. axb4 b6 12. cxb6 Bxb4 13. Bd2 Bb7 14. Nf3 Na5
15. Bb5 Bc5 16. Ke2 Ke7 17. Rhc1 Rhd8 18. Na4 Bd6 19. Bb4 Ne4 20. Rc7+ Kf6 21.
Bxd6 Nxd6 22. Rd1 Nxb5 23. Rxd8 Rxd8 24. Rc5 Ba6 25. Ke1 Na3 26. Rxa5 *
Position (FEN): 3r4/5ppp/bP2pk2/R7/N7/n3PN2/5PPP/4K3 b - - 0 26
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 793
Best move: Nc2#