Chess puzzle (Checkmate)
Opening: Englund_Gambit_Complex, Englund_Gambit_Complex_Felbecker_Gambit
Moves: 1. d4 e5 2. dxe5 Nc6 3. Nf3 Bc5 4. e3 f6 5. exf6 Nxf6 6. Nc3 d5 7. Bb5 O-O 8.
Bxc6 bxc6 9. Ne5 Qe8 10. f4 Ba6 11. Na4 Bd6 12. b3 Bxe5 13. fxe5 Ne4 14. Bb2
Qg6 15. g3 Qf5 16. Qd4 Qf2+ 17. Kd1 Qf1+ 18. Rxf1 *
Position (FEN): r4rk1/p1p3pp/b1p5/3pP3/N2Qn3/1P2P1P1/PBP4P/R2K1R2 b - - 0 18
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 968
Best move: Rxf1#