On February 24 & 25, the 5th game of 58th Osho-sen 4-win match between Osho Habu and Challenger Oui Fukaura was held at Ginpaso in Gamagori City, Aichi prefecture. Fukaura was Sente player this game. Fukaura chose Nakabisha in the opening. Fukaura's left kNight succeeded in Sabaki in the middlegame and he won the game in 107 moves.
The diagram below is the resignation one where Sente dropped his pawn on 1c. Gote's King was in threatmate such as G*1b. After the diagram, the possible variations would be as followings;
Sx1c +N-3c K-1b Nx1c+ Kx1c S*2d(!) Px2d G*2c(mate)
Sx1c +N-3c K-1b Nx1c+ Kx1c S*2d(!) Kx2d G*3d K-1e P*1f Kx1f L*1i K-2e P-2f Kx2f S-2g K-1e Sx3f K-2f G-3h N*1f Lx1f Kx1f G-2g K-1e P*1g S*2e Sx2e Kx2e S*2f(mate, replayable by clicking the arrow in the right direction under the diagram)
Sx1c +N-3c K-1b Nx1c+ Kx1c S*2d(!) Kx2d G*3d K-1e P*1f Kx1f L*1i K-2e P-2f Kx2f S-2g K-1e Sx3f K-2f G-3h B*4i G-2g Bx2g+ Sx2g K-2e B*3f(mate)
L-1a G*3c Sx3c +Nx3c K-2a L*2b Sx2b S*3b(mate)
S*2a G*3c K-1a Gx2c L*1b Px1b+ Sx1b Gx2d L*2b P*1c Lx2d Px1b+ Kx1b S*1c K-2c +N-3c(mate)
B*2a G*3c K-1a Gx2c L*1b Px1b+ Bx1b Gx2d S*2b P*1c B-5f S*1b Bx1b Px1b+ Kx1b L*1c k-2a B*1b K-1a B-2c+ Sx1c P*1b K-2a Nx1c=(mate)
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