Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 cxb4 5. a3 bxa3 6. d4 Nc6 7. c3 a6 8. Nxa3
Qa5 9. Bb2 Qb6 10. Qc2 Nh6 11. Bd3 Be7 12. Nb5 O-O 13. Bxh7+ Kh8 14. Nd6 Bxd6
15. exd6 g6 16. Bxg6 fxg6 17. Qxg6 Qxb2 18. Qxh6+ Kg8 19. O-O Rxf3 20. gxf3
Qxc3 21. Qg6+ Kf8 22. Qf6+ Ke8 23. Rac1 Qxd4 24. Qg6+ Kd7 25. Rfe1 Ne5 26. Qg7+
Kxd6 27. Rxe5 Qxe5 *
Position (FEN): r1b5/1p4Q1/p2kp3/3pq3/8/5P2/5P1P/2R3K1 w - - 0 28
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1117
Best move: Qc7#