Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 h6 5. Be3 Bxe3 6. fxe3 d6 7. O-O a6 8. Nc3
Nf6 9. Nh4 Bg4 10. Qe1 Na5 11. Nd5 Nxd5 12. Bxd5 Bh5 13. g4 c6 14. gxh5 cxd5
15. Nf5 O-O 16. Qg3 Qf6 17. exd5 b5 18. e4 Nb7 19. b4 Rac8 20. Rf2 Kh7 21. Qe3
Ra8 22. Rg2 Rg8 23. Rf1 g5 24. hxg6+ Rxg6 25. Rxg6 Qxg6+ 26. Kh1 Rg8 27. Ne7 *
Position (FEN): 6r1/1n2Np1k/p2p2qp/1p1Pp3/1P2P3/3PQ3/P1P4P/5R1K b - - 3 27
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1194
Best move: Qg2#