Chess puzzle (Checkmate)
Moves: 1. c4 c5 2. g3 e5 3. Bg2 Nf6 4. Nc3 Be7 5. Nf3 Nc6 6. O-O O-O 7. d3 d6 8. a3
Rb8 9. Rb1 Nd4 10. b4 Nxf3+ 11. Bxf3 Bh3 12. Re1 b6 13. Nd5 Nxd5 14. Bxd5 Bh4
15. bxc5 dxc5 16. Kh1 Bf6 17. Bb2 b5 18. a4 bxc4 19. Bxc4 Kh8 20. Ba3 Qd6 21.
Qd2 Rxb1 22. Rxb1 e4 23. Qe3 exd3 24. Qxd3 Qc6+ 25. Kg1 *
Position (FEN): 5r1k/p4ppp/2q2b2/2p5/P1B5/B2Q2Pb/4PP1P/1R4K1 b - - 2 25
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 975
Best move: Qg2#