Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. cxd5 exd5 6. e3 Be7 7. Bd3 h6 8. Bh4
Bg4 9. Nf3 Nbd7 10. Be2 Qb6 11. Qc2 Bh5 12. a3 Bg6 13. Qc1 O-O 14. O-O Rfe8 15.
b4 Qd8 16. Na4 Ne4 17. Bxe7 Qxe7 18. Nc5 Ndxc5 19. bxc5 Bh5 20. Qb2 Bxf3 21.
Bxf3 Ng5 22. Be2 Qe6 23. Qxb7 Rab8 24. Qxa7 Qg6 25. Kh1 Rb2 26. Qd7 f5 27. Bd3
Ne4 28. Bxe4 dxe4 29. a4 f4 30. exf4 e3 31. fxe3 *
Position (FEN): 4r1k1/3Q2p1/2p3qp/2P5/P2P1P2/4P3/1r4PP/R4R1K b - - 0 31
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 847
Best move: Qxg2#