Chess puzzle (Checkmate)
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Bg4 5. d3 c6 6. Be2 Nd7 7. Bd2 Qc7 8.
h3 Bh5 9. Nd4 Bxe2 10. Qxe2 Ngf6 11. Bg5 e6 12. O-O h6 13. Bh4 Bd6 14. Nf5 O-O
15. Nxd6 Qxd6 16. a3 Rfe8 17. Rad1 b5 18. Rfe1 a5 19. Bg3 Qe7 20. Ne4 Nxe4 21.
dxe4 Nc5 22. Bd6 Qa7 23. Qe3 Nb7 24. Qg3 Nxd6 25. Qxd6 Qe7 26. Qxc6 Rac8 27.
Qxb5 Rxc2 28. Rd7 Qf6 29. f3 Rxb2 30. Qa4 Reb8 31. e5 Qg5 32. Qg4 Rb1 33. Rdd1
Rxd1 34. Rxd1 Qxe5 35. f4 Qc5+ 36. Kh1 Qxa3 37. f5 exf5 38. Qxf5 a4 39. Rd3
Qc1+ 40. Kh2 Qc7+ 41. Rg3 Rb3 42. Qg4 a3 *
Position (FEN): 6k1/2q2pp1/7p/8/6Q1/pr4RP/6PK/8 w - - 0 43
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 813
Best move: Qxg7#