Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. Bc4 d5 3. exd5 cxd5 4. Bb3 e6 5. Nf3 Nf6 6. d4 Nc6 7. Bg5 Be7 8.
Nc3 h6 9. Bh4 g5 10. Bg3 Nh5 11. Ne5 Nxg3 12. Nxc6 bxc6 13. fxg3 Bb7 14. Qf3 c5
15. Ba4+ Kf8 16. dxc5 Bxc5 17. O-O-O Qb6 18. Qf6 Rh7 19. Nb5 Be7 20. Qe5 a6 21.
Nc3 f6 22. Rhf1 Rf7 23. Qe2 Bb4 24. Qh5 Bxc3 25. bxc3 Qe3+ 26. Kb1 Bc6 27. Bxc6
Rb8+ 28. Ka1 *
Position (FEN): 1r3k2/5r2/p1B1pp1p/3p2pQ/8/2P1q1P1/P1P3PP/K2R1R2 b - - 2 28
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1321
Best move: Qxc3#