Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bb5 d6 5. d3 Nf6 6. h3 O-O 7. O-O Ne7 8. Bg5
Ng6 9. a3 h6 10. Bh4 Bd7 11. Bc4 c6 12. Bg3 b5 13. Bb3 Re8 14. Nh4 Qc8 15. Nxg6
Be6 16. Nh4 Bxh3 17. Kh2 Bd7 18. Ne2 Bg4 19. f3 Bd7 20. Qe1 Nh5 21. Bf2 Qd8 22.
Bxc5 d5 23. Be3 d4 24. Bf2 Rf8 25. Bg3 Kh8 26. Bxe5 f5 27. Nf4 Nxf4 28. Bxf4
fxe4 29. Qg3 e3 30. Ng6+ Kh7 31. Nxf8+ Qxf8 32. Be5 Qe7 33. Bxd4 Rf8 34. Rae1
e2 35. Rf2 c5 36. Bc3 Rf5 37. Rfxe2 Qf8 38. Kg1 Rg5 39. Qh2 Qxf3 40. Re7 Bc6
41. Rxg7+ Rxg7 42. Bxg7 Qg4 43. Qc7 *
Position (FEN): 8/p1Q3Bk/2b4p/1pp5/6q1/PB1P4/1PP3P1/4R1K1 b - - 2 43
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 891
Best move: Qxg2#