Chess puzzle (Checkmate)
Moves: 1. b3 d5 2. Bb2 Nd7 3. e3 e5 4. Nf3 Bd6 5. d4 e4 6. Ne5 Ngf6 7. c4 c6 8. c5 Bc7
9. Be2 O-O 10. O-O Nxe5 11. dxe5 Nd7 12. f4 Nxc5 13. Ba3 Bb6 14. Qc2 Ne6 15.
Bxf8 Qxf8 16. Qc3 d4 17. Qe1 Qd8 18. Nd2 Nc5 19. exd4 Qxd4+ 20. Kh1 Nd3 21.
Bxd3 exd3 22. Nf3 Qb2 23. Rd1 Bf5 24. Nh4 Bg4 25. Rxd3 Qxa2 26. Nf3 Bf5 27. Rd1
Qxb3 28. Nd4 Bxd4 29. Rxd4 Be6 30. f5 Bd5 31. f6 Rd8 32. Rg4 g6 33. Qh4 Qa3 34.
Rb4 h5 35. Qf4 Kh7 36. Rxb7 c5 37. Re7 c4 38. Re1 c3 39. e6 Qb2 40. exf7 *
Position (FEN): 3r4/p3RP1k/5Pp1/3b3p/5Q2/2p5/1q4PP/4R2K b - - 0 40
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 930
Best move: Qxg2#