Chess puzzle (Checkmate)
Moves: 1. d4 e6 2. Bf4 Nf6 3. e3 d5 4. Nf3 a6 5. c3 b5 6. Nbd2 Bb7 7. Bd3 c5 8. O-O
Nc6 9. h3 cxd4 10. exd4 Bd6 11. Bxd6 Qxd6 12. Re1 O-O 13. Ne5 Nd7 14. Ndf3 f6
15. Nxc6 Bxc6 16. Qc2 f5 17. Ne5 Nf6 18. Nxc6 Qxc6 19. Re2 Ne4 20. Bxe4 fxe4
21. Rae1 Rf6 22. Qd2 Raf8 23. Qg5 Rf5 24. Qe7 R8f7 25. Qd8+ Rf8 26. Qa5 e5 27.
dxe5 Rxe5 28. f3 exf3 29. Rxe5 Qc5+ 30. Kh2 Qf2 31. Qc7 *
Position (FEN): 5rk1/2Q3pp/p7/1p1pR3/8/2P2p1P/PP3qPK/4R3 b - - 4 31
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1020
Best move: Qxg2#