Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Nf3 Bf5 3. e3 Nf6 4. Bd3 Bxd3 5. Qxd3 c6 6. O-O e6 7. b3 Bd6 8. Bb2
O-O 9. Nbd2 Re8 10. c4 Nbd7 11. Ne5 Bc7 12. f4 Nxe5 13. fxe5 Nd7 14. Rf3 f6 15.
Rh3 g6 16. Nf3 fxe5 17. Nh4 e4 18. Qe2 Qg5 19. Ba3 Nf6 20. cxd5 exd5 21. g3 Ng4
22. Ng2 Re6 23. Nf4 Rf6 24. Kh1 Re8 25. Bc5 a6 26. a4 Qf5 27. Rh4 h5 28. Nh3
Bd8 29. Kg2 Rf7 30. Rf1 Nxe3+ 31. Qxe3 *
Position (FEN): 3br1k1/1p3r2/p1p3p1/2Bp1q1p/P2Pp2R/1P2Q1PN/6KP/5R2 b - - 0 31
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 877
Best move: Qxf1#