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# Cho Chikun in the Pro Best Ten tournament

Jan van Rongen created lists with metadata for all games of Cho Chikun until 2007 in the various tournaments (with links to the actual games when available). For the Pro Best Ten tournament that list is here.

# | date | event | round | opponent (color) | result | #mv | sgf
--- | --- | --- | --- | --- | --- | --- | ---
1 | 1969 | 7th Pro Best Ten | Preliminary | Konishi Taizo (?) |  |
2 | 1969 | 7th Pro Best Ten | Preliminary | Kawai Tetsuyuki (?) |  |
3 | 1969-02-10 | 7th Pro Best Ten | 1st preliminary | Miyazawa Goro (B) | W+ | 73 | sgf
4 | 1969 | 7th Pro Best Ten | Preliminary | Watanabe Hideo (?) |  |
5 | 1969 | 7th Pro Best Ten | Preliminary | Suzuki Goro (?) |  |
6 | 1969-03-30 | 7th Pro Best Ten | 2nd Preliminary | Tozawa Akinobu (B) | W+R | 182 | sgf
7 | 1969-09-11 | 7th Pro Best Ten | Preliminary | Kano Yoshinori (B) | W+R | 218 | sgf
8 | 1969-09-25 | 7th Pro Best Ten | Preliminary | Iwata Tatsuaki (B) | B+R | 149 | sgf
9 | 1970 | 8th Pro Best Ten | Preliminary | Izumitani Masanori (?) |  |
10 | 1971 | 9th Pro Best Ten | Preliminary | Miyazaki Hiroshi (?) |  |
11 | 1971 | 9th Pro Best Ten | Preliminary | Su Kaiseki (?) |  |
12 | 1971 | 9th Pro Best Ten | Preliminary | Tsutsui Katsumi (?) |  |
13 | 1971-02-21 | 9th Pro Best Ten | 1st Preliminary | Ishida Akira (W) | B+R | 205 | sgf
14 | 1971 | 9th Pro Best Ten | Preliminary | Shirae Haruhiko (?) |  |
15 | 1971 | 9th Pro Best Ten | Preliminary | Sato Kaoru (?) |  |
16 | 1971-08-19 | 9th Pro Best Ten | Preliminary | Sugiuchi Masao (W) | W+R |
17 | 1972 | 10th Pro Best Ten | Preliminary | Nakaoka Jiro (?) |  |
18 | 1972 | 10th Pro Best Ten | Preliminary | Nakamura Yutaro (?) |  |
19 | 1972 | 10th Pro Best Ten | Preliminary | Matsumoto Tokuji (?) |  |
20 | 1972 | 10th Pro Best Ten | Preliminary | Kada Katsuji (?) |  |
21 | 1972-10-05 | 10th Pro Best Ten | Round 1 | Hashimoto Shoji (B) | W+2.5 | 263 | sgf
22 | 1972-11-16 | 10th Pro Best Ten | Round 2 | Kajiwara Takeo (B) | W+R | 116 | sgf
23 | 1973-01-11 | 10th Pro Best Ten | Round 3 | Rin Kaiho (W) | W+R | 108 | sgf
24 | 1973-01-31 | 10th Pro Best Ten | 5th-8th Place Playoff | Sakata Eio (W) | W+R | 146 | sgf
25 | 1973 | 10th Pro Best Ten | 7th-8th Place Playoff | Ishida Yoshio (?) |  |
26 | 1973-10-18 | 11th Pro Best Ten | Round 1 | Honda Kunihisa (B) | W+R | 108 | sgf
27 | 1973-12-13 | 11th Pro Best Ten | Round 2 | Rin Kaiho (B) | B+10.5 | 275 | sgf
28 | 1974 | 11th Pro Best Ten | 9th-10th Place Playoff | Hashimoto Shoji (?) |  |
29 | 1974-05-09 | 11th Pro Best Ten | 9th-10th Place Playoff | Fujisawa Hideyuki (W) | B+R | 115 | sgf
30 | 1974 | 11th Pro Best Ten | 9th-10th Place Playoff | Ohira Shuzo (?) |  |
31 | 1974-10-17 | 12th Pro Best Ten | Round 1 | Sato Sunao (W) | B+R | 143 | sgf
32 | 1975-02-13 | 12th Pro Best Ten | Round 2 | Takagawa Shukaku (W) | B+R | 183 | sgf
33 | 1975-03-13 | 12th Pro Best Ten | Round 3 | Fujisawa Hideyuki (W) | B+1.5 | 240 | sgf
34 | 1975-03-24 | 12th Pro Best Ten | Semi-final | Rin Kaiho (W) | B+2.5 | 244 | sgf
35 | 1975-04-10 | 12th Pro Best Ten Final | Game 1 | Kato Masao (B) | W+0.5 | 257 | sgf
36 | 1975-04-21 | 12th Pro Best Ten Final | Game 2 | Kato Masao (W) | B+R | 227 | sgf
37 | 1975-05-01 | 12th Pro Best Ten Final | Game 3 | Kato Masao (B) | W+R | 188 | sgf