ILLEGAL: P g4-g6 on turn 1:
There was no P on g4. The piece on g4 is a Z.
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For diagnostic purposes, here is the full movelist:
1. P g4-g6
1... p g9-g7
2. Z i1-g4
2... a e11-i7
3. P f4-f5
3... a i7-d2; q-dest
4. A h2-e5
4... q d2-i7
5. P c4-c6
5... q i7-i3 // - check! -
6. E j3-i3
There was this error.