Chess puzzle (Checkmate)
Moves: 1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 g6 5. c4 Nb6 6. Nc3 Bg7 7. Be3 O-O 8.
Be2 Nc6 9. O-O e5 10. d5 Ne7 11. Ng5 Nf5 12. Nge4 Nxe3 13. fxe3 f5 14. Nf2 Qg5
15. e4 f4 16. Bf3 Nxc4 17. Nb5 Ne3 18. Qb3 Nxf1 19. Rxf1 Kh8 20. Nxc7 Qe7 21.
Qc3 a6 22. Rd1 Bd7 23. d6 Qf6 24. Qc5 Rac8 25. Qb6 Bc6 26. Bg4 Rcd8 27. Qc5 Bd7
28. Qb6 Bxg4 29. Nxg4 Qg5 30. h3 h5 31. Nf2 f3 32. g4 hxg4 33. Ne6 Qh4 34. Nxf8
Rxf8 35. d7 Bf6 36. hxg4 Qg3+ 37. Kf1 Qg2+ 38. Ke1 Bg5 39. Qxg6 *
Position (FEN): 5r1k/1p1P4/p5Q1/4p1b1/4P1P1/5p2/PP3Nq1/3RK3 b - - 0 39
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1573
Best move: Qg1#