Chess puzzle (Checkmate)
Moves: 1. e4 g6 2. d4 Bg7 3. e5 d6 4. exd6 cxd6 5. c3 Nf6 6. Bc4 O-O 7. Ne2 Bg4 8. O-O
Nc6 9. f3 Be6 10. d5 Qb6+ 11. Kh1 Ne5 12. Bb3 Bd7 13. Na3 Rac8 14. Bg5 h6 15.
Bxf6 Bxf6 16. Ng3 Bh4 17. Ne4 f5 18. Ng3 Rc5 19. Ne2 f4 20. Nd4 Rcc8 21. Ne6
Bxe6 22. dxe6 Rf5 23. Qe2 Bg3 24. h3 Rcf8 25. Rad1 Rh5 26. Nc4 Nxc4 27. Bxc4
Rff5 28. Rd4 Rh4 29. Qe4 Qxb2 30. Rfd1 Rxh3+ 31. gxh3 *
Position (FEN): 6k1/pp2p3/3pP1pp/5r2/2BRQp2/2P2PbP/Pq6/3R3K b - - 0 31
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 662
Best move: Qh2#