Chess puzzle (Checkmate)
Moves: 1. b3 d5 2. Bb2 Nf6 3. Nf3 g6 4. e3 Bg7 5. h4 h5 6. d4 Bg4 7. Nbd2 Nc6 8. a3
Qd6 9. Be2 a6 10. c4 O-O 11. c5 Qd7 12. b4 b6 13. Qc2 Rfe8 14. cxb6 cxb6 15.
Ne5 Nxe5 16. dxe5 Ne4 17. Nxe4 dxe4 18. Qxe4 Bxe2 19. Kxe2 Qb5+ 20. Kf3 Rac8
21. Rac1 Qa4 22. Qd3 Rcd8 23. Qc3 Qd7 24. Rhd1 *
Position (FEN): 3rr1k1/3qppb1/pp4p1/4P2p/1P5P/P1Q1PK2/1B3PP1/2RR4 b - - 10 24
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1694
Best move: Qg4#