Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Bxc6 bxc6 5. Nc3 e6 6. d4 d5 7. dxc5 Bxc5 8.
exd5 cxd5 9. Bg5 Ba6 10. Ne5 h6 11. Bh4 Qb6 12. Nd3 Bxd3 13. Qxd3 Rb8 14. O-O
Nd7 15. Na4 Qc6 16. Nxc5 Nxc5 17. Qc3 Rc8 18. Qxg7 Rf8 19. Qf6 Qd7 20. Qxh6 Ne4
21. c3 Rg8 22. Rad1 Nd6 23. Qf6 Nf5 24. Rfe1 Nxh4 25. Qxh4 Qc6 26. Qf4 d4 27.
Rxd4 *
Position (FEN): 2r1k1r1/p4p2/2q1p3/8/3R1Q2/2P5/PP3PPP/4R1K1 b - - 0 27
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1021
Best move: Qxg2#