Chess puzzle (Checkmate)
Moves: 1. Nf3 Nf6 2. g3 Nc6 3. Bg2 e5 4. b3 h6 5. d3 d5 6. Bb2 d4 7. O-O Bg4 8. c3 Bc5
9. cxd4 Bxd4 10. Nxd4 exd4 11. Bxc6+ bxc6 12. Qc2 Qd6 13. Ba3 Qd7 14. Bc5 Qd5
15. Bxd4 Qxd4 16. Qxc6+ Ke7 17. Nc3 Rac8 18. Nb5 Qd7 19. Qc5+ Kd8 20. f3 Bh3
21. Rfc1 Re8 22. Nxa7 Rb8 23. Nc6+ Kc8 24. Nxb8 Kxb8 25. Rc2 Nd5 26. Rac1 Re7
27. e4 Nb6 28. Qe3 Na8 29. Rc4 f5 30. Rd4 Qb5 31. Rd8+ Kb7 32. Qd4 fxe4 33.
dxe4 Nb6 34. Rc5 *
Position (FEN): 3R4/1kp1r1p1/1n5p/1qR5/3QP3/1P3PPb/P6P/6K1 b - - 2 34
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1272
Best move: Qf1#