Chess puzzle (Advantage)
Opening: Nimzowitsch_Defense, Nimzowitsch_Defense_Scandinavian_Variation
Moves: 1. e4 d5 2. e5 Nc6 3. d4 f6 4. exf6 Nxf6 5. Bb5 Bg4 6. f3 Bd7 7. Nc3 g6 8. Bg5
Bg7 9. a3 O-O 10. Qd2 e5 11. Nxd5 Nxd5 12. Bxd8 Raxd8 13. dxe5 Bxe5 14. O-O-O *
Position (FEN): 3r1rk1/pppb3p/2n3p1/1B1nb3/8/P4P2/1PPQ2PP/2KR2NR b - - 1 14
Black to move.
Themes: Pin Middlegame  
Puzzle rating: 1379
Best move: Bf4