Chess puzzle (Checkmate)
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. Nf3 Bf5 6. O-O e6 7. d4 Nbd7 8.
d5 e5 9. Re1 Bd6 10. Bf4 e4 11. Bxd6 cxd6 12. Ng5 Ne5 13. Bb5+ Kf8 14. a4 a6
15. Bf1 Qb4 16. Qc1 h6 17. Qf4 hxg5 18. Qxf5 Qxb2 19. Nxe4 Nxe4 20. Qxe4 Rh4
21. Qf5 f6 22. Rab1 Qd4 23. g3 Rf4 24. gxf4 Nf3+ 25. Kh1 Qxf2 26. Re2 *
Position (FEN): r4k2/1p4p1/p2p1p2/3P1Qp1/P4P2/5n2/2P1Rq1P/1R3B1K b - - 1 26
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1692
Best move: Qg1#