Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Bg5 h6 7. Bxf6 gxf6 8.
Nd5 Be6 9. c3 Bxd5 10. Bxd5 Rg8 11. g3 Qd7 12. Qe2 O-O-O 13. O-O-O f5 14. Nh4
fxe4 15. Bxe4 Ne7 16. d4 exd4 17. cxd4 Bb6 18. Rhe1 Rde8 19. Kb1 Kb8 20. f4 Qa4
21. Qc2 Qd7 22. Nf5 Nxf5 23. Bxf5 Qb5 24. a4 Qb4 25. Rxe8+ Rxe8 26. Bd7 Re1 27.
d5 Bd4 28. Rxe1 Qxe1+ 29. Ka2 Qb4 30. Qe4 *
Position (FEN): 1k6/pppB1p2/3p3p/3P4/Pq1bQP2/6P1/KP5P/8 b - - 3 30
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 942
Best move: Qxb2#