Chess puzzle (Checkmate)
Moves: 1. f4 d5 2. Nf3 g6 3. d4 Bg7 4. e3 c5 5. c3 Nc6 6. Bb5 Bd7 7. Bxc6 Bxc6 8. Ne5
Bb5 9. a4 Ba6 10. Kf2 Nf6 11. Re1 Ne4+ 12. Kg1 cxd4 13. cxd4 O-O 14. Nc3 Nxc3
15. bxc3 Bxe5 16. fxe5 Rc8 17. Bd2 Bd3 18. Qf3 Be4 19. Qf2 Rc4 20. Rf1 Qa5 21.
Qf4 Qb6 22. Qh6 Qb2 23. Rad1 Rxc3 24. Rf4 Rc2 25. Rh4 g5 26. Qxg5+ Kh8 27. Qxe7
Rg8 28. Qf6+ Rg7 29. Rg4 Bg6 30. Rf1 Rxd2 31. Qd8+ Rg8 32. Qf6+ Rg7 33. h4 Qc3
34. Rg3 h5 35. Qg5 Qd3 36. Qh6+ Kg8 37. Qg5 Qe4 38. Rgf3 Qg4 39. Qd8+ Kh7 40.
R3f2 Be4 41. Rxd2 Bxg2 42. Rxg2 *
Position (FEN): 3Q4/pp3prk/8/3pP2p/P2P2qP/4P3/6R1/5RK1 b - - 0 42
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 844
Best move: Qxg2#