Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. e3 Nf6 3. Bd3 Nc6 4. a3 e5 5. dxe5 Nxe5 6. Be2 Be6 7. Nf3 Nxf3+ 8.
Bxf3 Bd6 9. O-O Qd7 10. b4 h5 11. Bb2 Bxh2+ 12. Kxh2 Ng4+ 13. Kg1 Qd6 14. Re1
Qh2+ 15. Kf1 O-O-O 16. Qd4 Kb8 17. Qf4 Qh4 18. Qg3 Nh2+ 19. Kg1 Nxf3+ 20. gxf3
Qf6 21. Bxf6 gxf6 22. Qf4 Rdg8+ 23. Kf1 h4 24. Ke2 d4 25. Qxd4 h3 26. Nc3 h2
27. Ne4 Rd8 28. Qxf6 *
Position (FEN): 1k1r3r/ppp2p2/4bQ2/8/1P2N3/P3PP2/2P1KP1p/R3R3 b - - 0 28
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 963
Best move: Bc4#