Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Bc4 Nf6 3. Nf3 Nc6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8.
Be2 Be7 9. c3 Ng4 10. Nxf7 Kxf7 11. Bxg4 Bxg4 12. Qxg4 Rf8 13. O-O Kg8 14. d3
Bf6 15. b4 Nb7 16. Qe6+ Kh8 17. Qxc6 Rb8 18. Qe4 Nd6 19. Qd5 Rb5 20. Qb3 Nf5
21. Rd1 Rd5 22. c4 Rd7 23. Na3 e4 24. Rb1 Nd4 25. Qa4 Ne2+ 26. Kh1 Bd4 27. Be3
Bxe3 28. fxe3 exd3 29. Rd2 Qf6 30. h3 Ng3+ 31. Kh2 Qd6 32. Kg1 Ne2+ 33. Kh1 Nc3
34. Qb3 Nxb1 35. Qxb1 Qg3 36. Rxd3 Rf2 37. Qg1 Rxd3 38. Nb5 Rd1 39. Qxd1 *
Position (FEN): 7k/p5pp/8/1N6/1PP5/4P1qP/P4rP1/3Q3K b - - 0 39
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 881
Best move: Qxg2#