Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3
h5 9. Qd2 Nbd7 10. O-O-O Be7 11. Be2 b5 12. h3 h4 13. Nd5 Bxd5 14. exd5 Nb6 15.
Bxb6 Qxb6 16. Bd3 a5 17. Qe2 Rb8 18. Be4 a4 19. Nd2 a3 20. b3 Qd4 21. Nc4 Qc5
22. Ne3 Nxe4 23. fxe4 Bg5 24. Rd3 O-O 25. Re1 Rfc8 26. Kb1 Bxe3 27. Rxe3 Qd4
28. Rd3 *
Position (FEN): 1rr3k1/5pp1/3p4/1p1Pp3/3qP2p/pP1R3P/P1P1Q1P1/1K2R3 b - - 2 28
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 775
Best move: Qb2#