Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. Nc3 d5 3. d4 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. exd5 exd5 7. Nxc6 bxc6
8. Be2 Bb4 9. Bd2 Ne7 10. O-O O-O 11. Na4 Bxd2 12. Qxd2 Re8 13. Rfe1 Be6 14.
Nc5 Qb6 15. Nxe6 fxe6 16. b3 Ng6 17. Bh5 e5 18. Qg5 Re6 19. Bxg6 hxg6 20. Rxe5
Qd4 21. Rae1 Rae8 22. Rxe6 Rxe6 23. Qd8+ Kh7 24. Qa5 Rf6 25. Rf1 Rf5 26. Qe1
Rg5 27. Qe3 Qg4 28. g3 Rh5 29. h4 Rxh4 30. f3 *
Position (FEN): 8/p5pk/2p3p1/3p4/6qr/1P2QPP1/P1P5/5RK1 b - - 0 30
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 900
Best move: Qxg3#