[1w] e4
[1b-v0-1b] c5
[1b-v1-1b] g6
[1b-v2-1b] d5
[1b-v3-1b] f5
[1b-v4-1b] c6
[1b-v5-1b] b5
[1b-v6-1b] a5
[1b] e5
[2w] Nf3