Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. Nc3 Nf6 6. d4 cxd4 7. Nxd4 Nc6
8. Bg5 Nxd4 9. Qxd4 Qg4 10. Bxf6 Qxg2 11. Qa4+ Kd8 12. Bxe7+ Bxe7 13. O-O-O
Qxf2 14. Nb5 Qb6 15. Nxd6 Bxd6 16. Rxd6+ Qxd6 17. Rd1 Qxd1+ 18. Kxd1 Ke7 19.
Qb4+ Kf6 20. Qxb7 Rhd8+ 21. Ke2 Ke6 22. Qc6+ Ke7 23. Qc5+ Ke8 24. Qc6+ Kf8 25.
Qc5+ Kg8 26. e5 h6 27. Qc6 Re8 28. Kf3 Rec8 29. Qe4 a5 30. e6 fxe6 31. Qxe6+
Kh8 32. Qe4 Rf8+ 33. Kg3 Rae8 34. Qd3 Re5 35. Qc3 Rfe8 36. Kf4 Re4+ 37. Kf5 Re2
38. Kg6 Rf8 *
Position (FEN): 5r1k/6p1/6Kp/p7/8/2Q5/PPP1r2P/8 w - - 15 39
White to move.
Themes:  Endgame, Queen and Rook Endgame Mate in 1 
Puzzle rating: 692
Best move: Qxg7#