Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. e4 Bb7 5. f3 Be7 6. Bd3 O-O 7. Nge2 d5 8. cxd5
exd5 9. e5 Nfd7 10. O-O Na6 11. f4 c5 12. Be3 cxd4 13. Nxd4 Nac5 14. Nf5 Nxd3
15. Qxd3 Nc5 16. Qe2 Ne6 17. Rad1 d4 18. Nxd4 Nxd4 19. Bxd4 Qc7 20. f5 Rad8 21.
Qg4 Rxd4 22. Rxd4 Bc5 23. f6 g6 24. Kh1 Qxe5 25. Rdf4 h5 26. Qg3 Re8 27. Ra4
Qe6 28. Rxa7 Bd6 29. Qg5 Qh3 30. Rxb7 *
Position (FEN): 4r1k1/1R3p2/1p1b1Pp1/6Qp/8/2N4q/PP4PP/5R1K b - - 0 30
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 859
Best move: Qxh2#