Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nb3 Be7 8. Bg2
O-O 9. a4 Nc6 10. Nd5 Nxd5 11. exd5 Nb8 12. O-O f5 13. f4 Nd7 14. Be3 a5 15. c4
b6 16. Rc1 Ba6 17. fxe5 Nxe5 18. Nd4 Bxc4 19. Re1 Qd7 20. Nc6 Ba6 21. Bxb6 Bf6
22. Nxe5 Bxe5 23. Rc7 Qe8 24. Qd2 Qg6 25. Rxe5 dxe5 26. d6 Rad8 27. Qd5+ Kh8
28. Qxe5 Qxd6 *
Position (FEN): 3r1r1k/2R3pp/bB1q4/p3Qp2/P7/6P1/1P4BP/6K1 w - - 0 29
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 819
Best move: Qxg7#