Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Bf4 Bf5 3. Nf3 Nc6 4. e3 e6 5. a3 Nf6 6. h3 Bd6 7. Ne5 Bxe5 8. dxe5
Nd7 9. Bb5 O-O 10. Bxc6 bxc6 11. Nd2 f6 12. exf6 Nxf6 13. O-O Ne4 14. Rc1 Nxd2
15. Qxd2 c5 16. Qa5 c4 17. Bxc7 Qf6 18. b3 Qg6 19. Kh2 Bxc2 20. bxc4 Bd3 21.
Rfe1 Rxf2 22. Bg3 Be4 23. Rg1 Re2 24. cxd5 Bxd5 25. Qc7 Qe4 26. Qf4 Rxg2+ 27.
Rxg2 *
Position (FEN): r5k1/p5pp/4p3/3b4/4qQ2/P3P1BP/6RK/2R5 b - - 0 27
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 419
Best move: Qxg2#