Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Nbd7 5. Bg5 Be7 6. e3 c5 7. Rc1 cxd4 8.
exd4 O-O 9. Be2 h6 10. Bf4 dxc4 11. Bxc4 Nb6 12. Bb3 Nbd5 13. Bg3 Nxc3 14. bxc3
Ne4 15. O-O b6 16. Re1 Nxg3 17. hxg3 Bb7 18. Qd3 Bf6 19. Nh4 Bxh4 20. gxh4 Qxh4
21. Re3 Qg5 22. Rg3 Qxc1+ 23. Kh2 Rac8 24. Bc2 f5 25. Qe2 Qf4 26. Qxe6+ Kh8 27.
Qe7 Be4 *
Position (FEN): 2r2r1k/p3Q1p1/1p5p/5p2/3Pbq2/2P3R1/P1B2PPK/8 w - - 3 28
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 950
Best move: Qxg7#