Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nc6 5. cxd5 exd5 6. Nf3 Be7 7. e3 Bd7 8.
Bxf6 Bxf6 9. Nxd5 O-O 10. Bd3 Bg4 11. Nxf6+ Qxf6 12. Be2 Rfe8 13. O-O Ne7 14.
Rc1 c6 15. h3 Bh5 16. Qb3 Rab8 17. Rc5 Bg6 18. Ne5 Red8 19. Nxg6 Nxg6 20. Rd1
b6 21. Rc2 c5 22. dxc5 bxc5 23. Rxd8+ Qxd8 24. Qc3 Rc8 25. b4 Qd5 26. bxc5 Nh4
27. g3 *
Position (FEN): 2r3k1/p4ppp/8/2Pq4/7n/2Q1P1PP/P1R1BP2/6K1 b - - 0 27
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1041
Best move: Qg2#