Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 a6 6. Nc3 Nf6 7. Bg5 h6 8. Bh4
Bb4 9. a3 Bxc3+ 10. bxc3 g5 11. Bg3 d6 12. Bd3 Nh5 13. O-O Nxg3 14. hxg3 Bg4
15. Qd2 Qd7 16. Nh2 O-O-O 17. f3 Be6 18. Rab1 d5 19. exd5 Bxd5 20. Qe3 f5 21.
g4 f4 22. Qb6 Qc7 23. Bf5+ Kb8 24. Qc5 Qd6 25. Rxb7+ Kxb7 26. Rb1+ Kc7 *
Position (FEN): 3r3r/2k5/p1nq3p/2QbpBp1/5pP1/P1P2P2/2P3PN/1R4K1 w - - 2 27
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1588
Best move: Qb6#