Chess puzzle (Checkmate)
Moves: 1. Nf3 d5 2. e4 dxe4 3. Ng5 Qd5 4. d3 f6 5. Nxe4 e5 6. Nbc3 Qd8 7. Ng3 Ne7 8.
Be3 Ng6 9. Qf3 Be7 10. Nf5 Bxf5 11. Qxf5 O-O 12. O-O-O Nc6 13. Be2 Nh4 14. Qg4
f5 15. Qh3 Nd4 16. Bxd4 Qxd4 17. f3 Bg5+ 18. Kb1 Ng6 19. Nb5 Qb6 20. Nc3 Nf4
21. Qg3 Nxe2 22. Nxe2 Bf6 23. b3 e4 24. dxe4 Qb4 25. Qxc7 Qa3 26. Nc3 Rac8 27.
Nb5 *
Position (FEN): 2r2rk1/ppQ3pp/5b2/1N3p2/4P3/qP3P2/P1P3PP/1K1R3R b - - 4 27
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1042
Best move: Qb2#