Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nc3 Nc6 3. Bc4 Bc5 4. Qg4 Kf8 5. d3 d5 6. Qf3 dxc4 7. h4 Nd4 8. Qd1
cxd3 9. cxd3 Nf6 10. Bg5 Be6 11. Nf3 Nxf3+ 12. Qxf3 h6 13. Be3 Bb6 14. Bxb6
axb6 15. O-O g5 16. hxg5 hxg5 17. Ne2 g4 18. Qg3 Nh5 19. Qxe5 Kg8 20. f4 Qh4
21. f5 Bd7 22. g3 Qh3 23. Kf2 Qh2+ 24. Ke1 Bb5 25. Rd1 Ba6 26. f6 Rh6 27. Rf2
Qh1+ 28. Kd2 Qh3 29. Rff1 Rd8 30. Rh1 Rxd3+ 31. Kc2 Qg2 32. Qe8+ Kh7 33. Qxf7+
Kh8 34. Qe8+ Kh7 35. Qf7+ Kh8 36. Qe8+ Kh7 37. Kb1 Rxd1+ 38. Rxd1 Qxe2 39. Rd7+
Ng7 *
Position (FEN): 4Q3/1ppR2nk/bp3P1r/8/4P1p1/6P1/PP2q3/1K6 w - - 2 40
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1070
Best move: Rxg7#