Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Bc4 Nc6 3. Qh5 e6 4. d3 Nf6 5. Qg5 h6 6. Qh4 Be7 7. Nf3 d5 8. exd5
exd5 9. Bb3 Ng4 10. Qh5 c4 11. dxc4 Nf6 12. Qh4 Bg4 13. cxd5 Bxf3 14. gxf3 Nxd5
15. Qh5 Bb4+ 16. c3 Qe7+ 17. Kd1 Nf6 18. Qb5 Rd8+ 19. Nd2 a6 20. Qf5 O-O 21.
cxb4 Nxb4 22. Rg1 Rfe8 23. Bc4 b5 24. a3 bxc4 25. axb4 Qxb4 26. Qxf6 *
Position (FEN): 3rr1k1/5pp1/p4Q1p/8/1qp5/5P2/1P1N1P1P/R1BK2R1 b - - 0 26
Black to move.
Themes: Pin Middlegame Mate in 1 
Puzzle rating: 1678
Best move: Qb3#