Quest of the lost systems

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Chapter Two: Furibisha

Section 5: Masuda-shiki Ishida-ryu

For your imformation, out of the recent ten thousand-odd professional games, only four were played with this strategy by black players, while 20 were played by white players. I have to add that the White's winning rate was not very good.

Next I will present what could be called a model game for a black player against white's Masuda-shiki. It was a final match of the TV Haya-zashi Championship Tournament, played by Yoshiharu Habu and Kenji Waki. I might add that although Masuda used it in Meijin-sen, a very long game, the strategy is now more frequently used in a match like Haya-zashi, because the strategy is better fit for a quick game. Haya-zashi is a very quick game, in which each move has to be made within 30 seconds.

Masuda's Ishida-ryu : a model game (6)

The diagram below is from the final match of Haya-zashi Tournament, played by Waki(b) and Habu(w), on 20 Feb., 1993. The last move was bS-7h, by Waki.

   9    8    7    6    5    4    3    2    1
+--------------------------------------------+       Habu  in hand:
| wL | wN | wS | wG |    | wG |    | wN | wL |  a   +------------------+
+--------------------------------------------+      |    B             |
|    |    | wK |    |    |    |    | wS |    |  b   |                  |
+--------------------------------------------+      +------------------+
| wP | wP | wP | wP | wP | wP |    | wP | wP |  c
+--------------------------------------------+
|    |    |    |    |    |    | wR |    |    |  d
+--------------------------------------------+
|    |    |    |    |    |    | wP |    |    |  e
+--------------------------------------------+
| bP |    | bP |    |    | bP |    |    |    |  f
+--------------------------------------------+
|    | bP |    | bP | bP | bS | bP | bP | bP |  g
+--------------------------------------------+       Waki in hand:
|    |    | bS | bK |    |    |    | bR |    |  h   +------------------+
+--------------------------------------------+      |   B              |
| bL | bN |    | bG |    | bG |    | bN | bL |  i   |                  |
+--------------------------------------------+      +------------------+

After this: (from White)

        P-9d;       P-6f, G-3b;       S-6g, K-8b;       K-7h, S-7b;
P-2f,   P-1d;       P-1f, S-3c;       G4i-5h, S-4d;     P-2e, S-5e;
G6i-6h, N-3c;       P-6e,

The very beginning of the game was bP-7f, wP-3d, bP-9f, which could have been a Masuda-shiki black-version. We can see Waki has taken extra precautions in building up his formation. He postponed pushing a Pawn up to 2e, in order to prepare for White's B*1d or P-2d.

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