Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. Qd2 Ne4 6. Nxe4 dxe4 7. Ne5 c5 8.
dxc5 Qxd2+ 9. Kxd2 O-O 10. e3 Nd7 11. Nxd7 Bxd7 12. c3 Rfc8 13. b4 a5 14. Bc4
b6 15. cxb6 Rxc4 16. b7 Bxc3+ 17. Ke2 Rf8 18. b8=Q Rxb8 19. Bxb8 Bb5 20. Rac1
axb4 21. Kd1 Rc8 22. Bg3 Rd8+ 23. Kc2 Rd2+ 24. Kb3 *
Position (FEN): 6k1/4pp1p/6p1/1b6/1p2p3/1Kb1P1B1/P2r1PPP/2R4R b - - 7 24
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 831
Best move: Rb2#