Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. Nf3 a6 5. c3 Nf6 6. Qc2 g6 7. Nbd2 c4 8. Ne5
Bf5 9. Qc1 Rc8 10. h3 h5 11. Nxc6 Rxc6 12. Be5 Bg7 13. b3 b5 14. bxc4 bxc4 15.
Bxf6 Bxf6 16. Be2 Rb6 17. O-O O-O 18. f3 Bg5 19. e4 dxe4 20. fxe4 Bxe4 21. Bxc4
Qc8 22. Bxf7+ Rxf7 23. Rxf7 Be3+ 24. Kh2 Kxf7 25. Qf1+ Rf6 26. Qe2 Qc7+ 27. Kh1
Rf2 28. Qxe3 Rxg2 29. Rf1+ Rf2+ 30. Qxe4 *
Position (FEN): 8/2q1pk2/p5p1/7p/3PQ3/2P4P/P2N1r2/5R1K b - - 0 30
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 835
Best move: Qh2#