Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Nf3 Bf5 3. Bf4 Nf6 4. e3 Nc6 5. c3 a6 6. Nbd2 e6 7. Ne5 Bd6 8. Ndf3
O-O 9. Bd3 g6 10. Bxf5 exf5 11. Nxc6 bxc6 12. Ne5 Qe8 13. h4 Kg7 14. h5 Nxh5
15. Rxh5 gxh5 16. Qxh5 Qe6 17. O-O-O Bxe5 18. Bxe5+ f6 19. Rh1 Rh8 20. Bf4 Kf8
21. Bh6+ Ke7 22. Bg7 Rhb8 23. Qxh7 Kd6 24. Rh6 Kd7 25. Rxf6 Qe4 26. Bh6+ Kc8
27. Bf4 Ra7 28. Rf7 Qd3 29. Rxc7+ Rxc7 *
Position (FEN): 1rk5/2r4Q/p1p5/3p1p2/3P1B2/2PqP3/PP3PP1/2K5 w - - 0 30
White to move.
Themes: Queenside Attack Endgame Mate in 1 
Puzzle rating: 1455
Best move: Qxc7#