Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nc3 g6 3. Bg5 Bg7 4. Qd2 d5 5. O-O-O O-O 6. Bh6 e6 7. Bxg7 Kxg7 8.
f3 b6 9. g4 Bb7 10. Bg2 c5 11. dxc5 bxc5 12. h4 d4 13. Ne4 Nxe4 14. fxe4 Nd7
15. h5 Nf6 16. hxg6 fxg6 17. Qh6+ Kg8 18. e5 Bxg2 19. Rh2 Rf7 20. exf6 Be4 21.
g5 Qa5 22. Kb1 Rb8 23. Nf3 Bxf3 24. exf3 Qc3 25. b3 Qxf3 26. Re1 d3 27. c4 Qf5
28. Rd2 a5 29. Red1 a4 30. Kb2 axb3 31. axb3 Rfb7 32. Rxd3 Qf2+ 33. R1d2 Rxb3+
34. Rxb3 Qxd2+ 35. Ka3 Qc1+ 36. Ka4 Qa1+ 37. Ra3 Ra8+ 38. Kb5 Rxa3 *
Position (FEN): 6k1/7p/4pPpQ/1Kp3P1/2P5/r7/8/q7 w - - 0 39
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 959
Best move: Qg7#