Chess puzzle (Checkmate)
Moves: 1. c4 e5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. e4 Nh6 6. Nge2 O-O 7. h4 f5 8. h5 f4
9. hxg6 hxg6 10. d3 g5 11. gxf4 exf4 12. f3 d6 13. Bd2 Ne5 14. Qc2 g4 15. Ng1
gxf3 16. Nxf3 Nhg4 17. O-O-O Nf2 18. Rdf1 Nexd3+ 19. Kb1 Nxh1 20. Rxh1 Ne5 21.
Nd5 Be6 22. Nxf4 Qd7 23. Nxe5 Bxe5 24. Nxe6 Qxe6 25. Bh3 Qe7 26. Bf5 Rxf5 27.
exf5 Bg7 28. a3 Rf8 29. Qd3 Qe5 30. Rf1 *
Position (FEN): 5rk1/ppp3b1/3p4/4qP2/2P5/P2Q4/1P1B4/1K3R2 b - - 4 30
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 782
Best move: Qxb2#