Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Nf3 Bxc5 6. Bd3 Nc6 7. O-O Nge7 8. Re1
Qc7 9. Nbd2 Ng6 10. Bxg6 hxg6 11. Nb3 Bb6 12. Be3 Bd7 13. Bxb6 Qxb6 14. Ng5 Rh5
15. Nf3 Qc7 16. Qe2 O-O-O 17. Rac1 Rdh8 18. h3 g5 19. Nh2 f6 20. exf6 gxf6 21.
c3 e5 22. Ng4 Rh4 23. Nxf6 Bxh3 24. gxh3 Rxh3 25. Ng4 e4 26. Kg2 Rh2+ 27. Kg1
Rh1+ 28. Kg2 R8h2+ 29. Nxh2 *
Position (FEN): 2k5/ppq5/2n5/3p2p1/4p3/1NP5/PP2QPKN/2R1R2r b - - 0 29
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 851
Best move: Qxh2#