Chess puzzle (Checkmate)
Moves: 1. d4 e6 2. c4 d5 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. e3 Nf6 7. Bb5 Be7 8.
Bxc6+ bxc6 9. Qa4 Bb7 10. Ne5 Qc7 11. O-O O-O 12. Bd2 Bd6 13. f4 Nd7 14. Rac1
cxd4 15. exd4 f6 16. Nd3 Nb6 17. Qc2 c5 18. dxc5 Bxc5+ 19. Kh1 Qc6 20. Ne2 Nc4
21. Nxc5 Qxc5 22. b3 Qc6 23. bxc4 dxc4 24. Rg1 Rfe8 25. Bc3 Re3 26. Rce1 Rae8
27. Ng3 Rxe1 28. Rxe1 Rxe1+ 29. Bxe1 g6 30. Qe2 Kf7 31. Bf2 *
Position (FEN): 8/pb3k1p/2q2pp1/8/2p2P2/6N1/P3QBPP/7K b - - 3 31
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 400
Best move: Qxg2#