Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd2 O-O
8. Bd3 d5 9. e5 Ng4 10. O-O Nxe5 11. Qh5 Nxd3 12. cxd3 d4 13. Ne4 Bxd2 14. Nxd2
Bb7 15. Rac1 g6 16. Qg4 f5 17. Qf4 g5 18. Qe5 Qd6 19. Nc4 Qd7 20. g4 Rae8 21.
Qg3 fxg4 22. Ne5 Qd5 23. Nxg4 Rf3 24. Qxc7 c5 25. Rxc5 Rg3+ 26. hxg3 *
Position (FEN): 4r1k1/pbQ4p/8/2Rq2p1/3p2N1/3P2P1/PP3P2/5RK1 b - - 0 26
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 850
Best move: Qg2#