[FEN "r1bqkb1r/ppp1pppp/2n2n2/3p2B1/2PP4/2N5/PP2PPPP/R2QKBNR b KQkq"]

4... Ne4 5. e3 f6 6. Bh4 e5 7. Nxd5 Be6 8. f3 Nd6 9. Qc2


w b wb bw | w b wb bw

b     an



4...Ne4      an



5. e3      an



5...f6      an



6. Bh4      an



6...e5      an



7. Nxd5      an



7...Be6      an



8. f3      an



8...Nd6      an



9. Qc2      an