Ignore the mouse cursor at c6.

Knook has algebraic notation symbol of O and called up last minute to fill in for Kingside Bishops’ who went on vaction, they wont come back while the game is running.

1. d4 d5
2. Oe3 Og6
3. Nf3 Nh6

Unless the game finishes earlier, Blacks 6th move will be significantly longer, around 8 hours due to sleep.