Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. Bd3 Ne4 5. Nbd2 e6 6. c3 Nxf2 7. Kxf2 Bxd3 8.
Ne5 Qf6+ 9. Ndf3 Be4 10. Qa4+ c6 11. Rf1 Bd6 12. Kg1 Qh6 13. Ng4 Qh5 14. h3 f5
15. Ngh2 O-O 16. c4 Rf6 17. Qb3 b6 18. c5 bxc5 19. Qb7 Rg6 20. Qxa8 Bxh2+ 21.
Nxh2 Rxg2+ 22. Kh1 Rxb2+ 23. Kg1 Qg5+ 24. Ng4 Rg2+ 25. Kh1 Rxg4+ 26. Kh2 Rg2+
27. Kh1 Rh2+ 28. Kxh2 *
Position (FEN): Qn4k1/p5pp/2p1p3/2pp1pq1/3Pb3/4P2P/P6K/R1B2R2 b - - 0 28
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 927
Best move: Qg2#