Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 h6 6. Bf4 c6 7. Qd2 Bg4 8. O-O-O
Bxf3 9. gxf3 Qa5 10. Kb1 Na6 11. e5 Nd5 12. Nxd5 Qxd5 13. exd6 exd6 14. Bxa6
bxa6 15. Rhe1+ Kd7 16. Qe2 Rhe8 17. Qxa6 Qb5 18. Qa3 Bf8 19. Rxe8 Kxe8 20. Bxd6
Qe2 21. Rc1 Bg7 22. Bg3 Bxd4 23. Qd6 Rd8 24. Qxc6+ Kf8 25. Bc7 Rc8 26. Bd6+ Kg7
27. Qxc8 Qb5 28. Qf8+ Kh7 29. Qxf7+ Bg7 30. c4 *
Position (FEN): 8/p4Qbk/3B2pp/1q6/2P5/5P2/PP3P1P/1KR5 b - - 0 30
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 582
Best move: Qxb2#