Result of 1st game of 20th Ryuo-sen

The 1st game of 20th Ryuo-sen seven-wins match between Ryuo Watanabe and Challenger Sato on October 16 and 17. As a result of Furigoma, Sato became Sente player. Watanabe won the game in 114 moves.

The diagram above is the resignation diagram. After the diagram, here are the possible variations.

K-7g G*7h(mate)

K-6h Bx3f+ S*4a +B-4g Rx2d G*5g K-7g S*6h(mate)

K-6h Bx3f S*4a +B-4g R-5i  S*4h Sx3b+ Kx3b R*6b S*4b G*5h G*5g Gx5g Sx5i= Kx5i R*6i(mate)

K-6h Bx3f S*4a +B-4g R-5i  S*4h Sx3b+ Kx3b R*6b S*4b G*5h G*5g K-7g +Bx5h Rx5h G*7h(mate)