Chess puzzle (Checkmate)
Moves: 1. Nf3 c5 2. d3 d5 3. c3 Nc6 4. Qc2 e5 5. e4 d4 6. Be2 Bd6 7. Nbd2 f5 8. exf5
Bxf5 9. O-O Nf6 10. h3 O-O 11. Nc4 e4 12. dxe4 Bxe4 13. Qb3 Kh8 14. Nxd6 Qxd6
15. Qxb7 Nh5 16. Nh2 Qg6 17. f3 Bd5 18. Qa6 Ng3 19. Re1 Nxe2+ 20. Qxe2 Rae8 21.
Qf2 Ne5 22. Rd1 Nxf3+ 23. Nxf3 Rxf3 24. Qh4 Rf1+ 25. Rxf1 *
Position (FEN): 4r2k/p5pp/6q1/2pb4/3p3Q/2P4P/PP4P1/R1B2RK1 b - - 0 25
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 588
Best move: Qxg2#