Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 c6 3. Nc3 e6 4. e3 Nf6 5. Nf3 Bd6 6. Be2 O-O 7. O-O Qe7 8. b3
Nbd7 9. Bb2 e5 10. dxe5 Nxe5 11. cxd5 cxd5 12. Nxd5 Nxd5 13. Qxd5 Be6 14. Qd4
f6 15. Nxe5 fxe5 16. Qe4 Bf5 17. Bc4+ Kh8 18. Qd5 Rad8 19. Qd2 Bb4 20. Qc1 Bd2
21. Qd1 Bxe3 22. fxe3 Rxd1 23. Raxd1 h6 24. Rd5 Be4 25. Rxf8+ Qxf8 26. Rxe5 Bc6
27. Bd4 Qb4 28. Rf5 a6 29. Bc5 Qe1+ 30. Rf1 Qd2 31. Bd4 *
Position (FEN): 7k/1p4p1/p1b4p/8/2BB4/1P2P3/P2q2PP/5RK1 b - - 5 31
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 684
Best move: Qxg2#