Chess puzzle (Checkmate)
Moves: 1. d4 e5 2. e4 exd4 3. Qxd4 Nc6 4. Qd1 Nf6 5. Bd3 Bc5 6. Nf3 d6 7. h3 O-O 8.
O-O Ne5 9. Nc3 c6 10. Bg5 h6 11. Bh4 Ng6 12. Bg3 Qe7 13. Re1 Rd8 14. Na4 Bb4
15. c3 Ba5 16. b4 Bc7 17. Qc2 Be6 18. Nb2 Ne5 19. Nd4 Nh5 20. Bh2 Qg5 21. Bxe5
dxe5 22. Nf3 Qf6 23. Be2 Nf4 24. Nh2 Qg6 25. g3 Nxh3+ 26. Kg2 Qf6 27. Bc4 Ng5
28. Bxe6 Qxe6 29. g4 Qf6 30. Re3 Ne6 31. f3 Nf4+ 32. Kg3 Bb6 33. Nc4 Bxe3 34.
Nxe3 Qg5 35. Rd1 Nh5+ 36. Kf2 Qh4+ 37. Kg2 Qg3+ 38. Kh1 Nf4 39. Rxd8+ Rxd8 40.
Nf5 Rd1+ 41. Qxd1 *
Position (FEN): 6k1/pp3pp1/2p4p/4pN2/1P2PnP1/2P2Pq1/P6N/3Q3K b - - 0 41
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 789
Best move: Qg2#