Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. h3 h6
9. d4 Bb6 10. Re1 O-O 11. Bc2 Re8 12. Qd3 Bb7 13. Nbd2 exd4 14. Nxd4 Bxd4 15.
cxd4 Nb4 16. Qb3 Nxc2 17. Qxc2 c5 18. d5 c4 19. Rf1 Nd7 20. b3 Rc8 21. bxc4 Ne5
22. Bb2 Nxc4 23. Qc3 f6 24. Rfe1 Ne5 25. Qb3 Qa5 26. Nf3 Nxf3+ 27. Qxf3 Rc2 28.
Bd4 Qd2 29. Be3 Qd3 30. Qg4 Rxe4 31. Qd7 Qxd5 32. Rad1 Rd4 33. Rxd4 *
Position (FEN): 6k1/1b1Q2p1/p2p1p1p/1p1q4/3R4/4B2P/P1r2PP1/4R1K1 b - - 0 33
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 687
Best move: Qxg2#