Chess puzzle (Checkmate)
Moves: 1. b3 c5 2. Bb2 Nc6 3. g3 Nf6 4. Bg2 g6 5. e4 d6 6. e5 Nxe5 7. Bxe5 dxe5 8. Qe2
Qd6 9. Qb5+ Bd7 10. Qxb7 Rb8 11. Qxa7 Bg7 12. c3 O-O 13. Na3 Bc6 14. Bxc6 Qxc6
15. Nc4 Qxh1 16. O-O-O Ra8 17. Qxe7 Rxa2 18. Kb1 Rfa8 19. Qxe5 Ng4 20. Qxc5
Nxf2 21. Qxf2 Qe4+ 22. d3 Ra1+ 23. Kc2 R8a2+ 24. Nb2 Qe5 25. Rxa1 Qxc3+ 26. Kb1
Rxb2+ 27. Qxb2 *
Position (FEN): 6k1/5pbp/6p1/8/8/1PqP2P1/1Q5P/RK4N1 b - - 0 27
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1472
Best move: Qxb2#