Chess puzzle (Checkmate)
Moves: 1. e4 d6 2. b3 Nf6 3. Bb2 g6 4. Nc3 Bg7 5. Qe2 O-O 6. O-O-O c6 7. g3 b5 8. Bg2
a5 9. f4 Na6 10. d4 a4 11. Nf3 axb3 12. cxb3 Rb8 13. h4 c5 14. d5 c4 15. h5
Nxh5 16. Rxh5 gxh5 17. Rh1 cxb3 18. axb3 Bg4 19. Bh3 Rc8 20. Bxg4 Bxc3 21. Bxc3
Rxc3+ 22. Kb2 Qc7 23. Nd4 Nb4 24. Bxh5 Ra8 25. Bxf7+ Kf8 26. Qh5 Ra2+ 27. Kb1
Rxb3+ 28. Nxb3 *
Position (FEN): 5k2/2q1pB1p/3p4/1p1P3Q/1n2PP2/1N4P1/r7/1K5R b - - 0 28
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 821
Best move: Qc2#