- I-ro-ha poems
- by Nakayama Noriyuki 122: 10
- IBM Cup
- 1993 (2nd): Korea wins 69: 6
- IBM Haya-go Open Tournament
- conditions of play 52: 15
- title-holders and place-getters 1988-90 74: 60
- discontinued 64: 5
- IBM Haya-go Open Tournament 1988 (1st)
- Ishida Yoshio wins 53: 2; 54: 25 c
- prize money 52: 15
- highlights and results of quarterfinals 52: 15
- results of semifinals 53: 2
- Round 2: Yi Ch’ang-ho vs. Komatsu 52: 15-16
- quarterfinal: Ishida Y. vs. Seo Neung-uk 53: 19-21*
- quarterfinal: O Rissei vs. Ogata 53: 21-22
- final: Ishida Y. vs. Takemiya 54: 25-27
- IBM Haya-go Open Tournament 1989 (2nd)
- Otake Hideo wins 56: 4-5; 59: 39 c
- prize money 56: 27
- highlights 56: 5*, 25-26*
- results 56: 5
- Round 1: Redmond vs. Ishida Y. 56: 26-28*
- Round 1: Cho Chikun vs. Tozawa 56: 28-29*
- final: Otake vs. Ishida Y. 59: 39-41
- IBM Haya-go Open Tournament 1990 (3rd)
- Kobayashi Satoru wins 61: 3*; 62: 14*
- prize money 62: 15
- highlights and results of quarterfinals 60: 4-5
- Chinese players’ performance 61: 19
- Round 1: Hashimoto S. vs. Ma 61: 19-21*
- Round 3: Hane Y. vs. Ma 61: 21-22*
- Round 3: Nie vs. Rin 61: 23-24 c
- final: Ohira vs. Kobayashi S. 62: 14-17*
- Ichikawa Danjuro VII (actor)
- untitled oban triptych (cover note) 108: 1
- Ichikawa Sandaji (actor)
- untitled oban print (cover note) 80: 1
- “If You Don’t Know the Ladder”
- (analysis from game) 29: 61
- (game) 34: 11
- Igo Asia Cup (Okinawa)
- see also later name CSK Cup
- 2002 (1st): Korea wins (+ highlights and results) 95: 4-5*
- Igo Club (magazine)
- poll (1986) on most popular players 45: 3-4
- Igo Club special match 1991
- Yoda Norimoto defeats Yi Ch’ang-ho 62: 5; 63: 5; 65: 34-35
- results 63: 5; 65: 35
- Game 3 65: 35-39*
- Igo Club special series 1987
- Kong Xiangming loses 48: 5*; 49: 4
- Igo Deta Enjoy Magazin ’96
- note on 87: 64
- Igo Hall of Fame see Nihon Ki-in Go Hall of Fame
- Igo (magazine)
- ceases publication (2012) 128: 9-10
- Igo Masters Cup see ST & Fuma-kira Igo Masters Cup
- Igo Shinsha (New Go Society)
- Sakata Eio about 50: 60-61
- IGS “Super Fast Go” Tournament
- first Japanese online tournament for professionals 89: 57-58
- 2000 (1st): Kobayashi Koichi wins 91: 7-8
- Ikawa Wataru and Sakata Goro
- Five-In-A-Row (Renju) (book review by Thayer) 25: 59
- Ikeda rules see Super ko
- Ikken-basami see One-space low pincer ...
- Ikken-taka-basami see One-space high pincer ...
- Ikken-taka-gakari see One-space high approach ...
- Ikken-tobi see One-space jump
- Illnesses
- see also Health problems
- SARS effect on Chinese go 99: 10
- Illustrated Narrative of Grand Minister Kibi’s Entrance into Tang
- Kibi legend told in 47: 6-7
- Imamura Fumiaki
- WAGC 1987, wins 48: 4-5*
- WAGC 1991, wins 63: 45; 65: 41
- Imamura Fumiaki vs. Chan Ka Yui
- WAGC 1980 (final) 20: 7-9*
- Imamura Fumiaki vs. Li Yang
- WAGC 1983 (play-off for 3rd place) 32: 39-41
- Imamura Fumiaki vs. Liu Xiaoguang
- WAGC 1980 (semifinal) 19: 14-16*
- Imamura Fumiaki vs. Schlemper, Ronald
- WAGC 1991 (Round 8) 65: 41-42
- Imamura Toshiya
- Gosei Title Match 1989, loses to Kobayashi Koichi in 56: 5*
- Oza Tournament 2007, wins 113: 9
- Shin’ei Tournament 1984, wins 35: 32
- Shinjin-O Title Match 1984, wins 36: 3
- Imamura Toshiya vs. Kato Masao
- Fujitsu Cup 1988 (Round 1) 53: 15-17*
- Immortals
- cover story (Pinckard) about 69: ifc-1
- Imperial ceremony
- using a go board 127: 11*
- Important stones
- “Important Stones and Useless Stones” [4 parts] (Takagi Shoichi) 72 – 75: ...
- Improving
- see also Studying
- “Becoming a Better Player: A Life-and-Death Struggle” (Wood) 35: 55-56
- “How to Improve at Fuseki”. Parts 1-12 (Kato Masao) 5 – 16: ...
- “Improvement: Random Notes” (essay by Takagawa Kaku) 42: 22-25*
- Incho Monnyu (5th Hayashi) (1690–1745)
- Meijin godokoro, tries to become 15: 63, 64
- Inch’on International Amateur Championship
- 2003 (1st): Hiraoka Satoshi wins (+ highlights) 99: 4
- Income
- see also Prize money
- of Chinese professionals 109: 55
- Incursions
- Go Secrets, as described in classic text 67: 62
- Indexes
- “The Go World Index” (Fassbender) 98: 12
- Go World Index, new feature of 100: 2
- to issues 1 to 26 10 ; 16 ; 22 ; 26: ...
- Influence
- see also Moyo , Thickness
- two-step hane used to compete for 61: 53-55
- Ing Champion vs. Fujitsu Champion Match 1990
- Takemiya Masaki wins 58: 3; 60: 1*
- Games 1 & 2 60: 20-29 c, 67
- Ing Chang-ki (1914–97)
- “A Commemoration of Dr. Yang Liansheng’s Contribution to Goe Rules”.
- Parts 1 & 2 71: 7-13; 72: 9-11
- “The Definition of Territory” 70: 29-31
- “History of the Codification of Goe Rules” 72: 12-13
- Ing Cup, satisfied with 1st 59: 20*
- “Life or Death by Breath Patterns, Determining” 73: 7-9
- World Youth Championship sponsored by 40: 5
- world’s leading benefactor of go 51: 34*
- Ing Chang-ki Wei-ch’i Educational Institute
- opens (1984) 36: 4
- Ing Computer Goe Cup see International Computer Go Championship
- Ing Cup (World Professional Go Championship)
- see also Ing Cup Final
- prize money and conditions of play 51: 3-4; 53: 23
- winners and top places 1989 & 1993 74: 59
- Ing Cup 1988 (1st)
- “Fighting for $400,000: The Ing Cup” 53: 23-32*; 54: 18-24*
- participants 51: 3
- problem of the komi 53: 25
- results of Rounds 1 & 2 53: 23
- quarterfinal winners 53: 2
- results of semifinals 54: 2*, 18
- analysis of Fujisawa Shuko’s loss in semifinal 54: 18-20*
- Fujisawa Shuko’s health problems 55: 28-29
- Round 1: O Rissei vs. Kobayashi K. (fuseki only) 53: 25-26
- Round 1: Redmond vs. Nie (fuseki only) 53: 26
- Round 1: Cho Chikun vs. Wu 53: 26
- Round 1: Jiang vs. Takemiya 53: 26-27
- Round 1: Kato vs. Liu 53: 27-28
- Round 1: Ma vs. Fujisawa S. 53: 27-28
- Round 2: Cho Chikun vs. Nie 53: 28-30*
- Round 2: Fujisawa S. vs. Kato 53: 30-32
- Round 2: Kobayashi K. vs. Cho Hun-hyeon 54: 20-24*; 55: 64
- semifinal: Fujisawa S. vs. Nie (Games 1 & 2) 55: 29-38* c
- Ing Cup 1992 (2nd)
- highlights 68: 2; 69: 13-14, 19-20
- disputes over rules and selection of competitors 68: 2-3
- results of Rounds 1 & 2 and quarterfinals 68: 2
- press conference 69: 19*
- Ishii Kunio resigns won game 69: 14
- Rui Naiwei’s performance 69: 14*, 18; 90: 11-12
- Round 1: Rui vs. Komatsu 69: 15-16 c
- Round 2: Yi Ch’ang-ho vs. Rui 69: 16-18
- Cho Chikun loses semifinal game on time 69: 19-20
- semifinal: Otake vs. Rui (Games 1-3) 69: 20-28
- Ing Cup 1996 (3rd)
- Nihon Ki-in players doing well 77: 5
- Ing Cup 2000 (4th)
- conditions of play 89: 4
- results of Rounds 1 & 2 and quarterfinals 89: 4
- results of semifinals 90: 3
- Ing Cup 2004 (5th)
- conditions of play 101: 4
- results of Rounds 1 & 2 and quarterfinals 101: 4
- results of semifinals 102: 3*
- Round 2: Yi Ch’ang-ho vs. Yamashita 102: 25-28
- Round 2: Yoda vs. Peng Quan 102: 28-30
- Ing Cup 2008 (6th)
- representation system 115: 3
- results of Rounds 1 & 2 and quarterfinals 115: 3
- pairings and results of semifinals 115: 3; 116: 3; 117: 4*
- Ing Cup 2012 (7th)
- results of Rounds 1 & 2 and quarterfinals 128: 5; 129: 10
- pairings and results of semifinals 128: 5; 129: 4
- Ing Cup Final 1989 (1st)
- Cho Hun-hyeon defeats Nie Weiping 56: 1 c, 3*, 19; 59: 14*, 22*
- “Nie Weiping: One Win away from $400,000” 55: 3*, 28
- Games 1-5 56: 19-24*; 59: 14-22*
- Ing Cup Final 1993 (2nd)
- Seo Pong-su defeats Otake Hideo 69: 5*; 70: 13
- results 69: 5
- Games 1-5 70: 13-28* c, 37
- Ing Cup Final 1996 (3rd)
- Yu Ch’ang-hyeok defeats Yoda Norimoto (+ Games 1-4) 78: 7-12*
- Ing Cup Final 2000-01 (4th)
- Yi Ch’ang-ho defeats Chang Hao 90: 34; 91: 2
- results 91: 2
- Game 2 91: 25-27*
- Ing Cup Final 2004-05 (5th)
- Chang Hao wins (+ results) 103: 3*; 104: 2-3*
- Game 2 105: 26-27
- Ing Cup Final 2009 (6th)
- Ch’oe Ch’eol-han wins (+ results) 118: 3; 119: 2*
- conditions of play 118: 3
- Ing Cup Final 2012 (7th)
- results of first two games 129: 4
- Ing rules
- see also Breaths , Disturbing ko , End of game , Fill-in-to-count method , Hot stones ,
- Time-extension rule
- “The AGA and the Ing Rules” (letter to the editor by Straus and Laird) 75: 8-9
- “The Chinese Rules of Go” (Davies) 5: 30-40
- historic development 72: 9-11
- terminology and justification 71: 18
- “What Players Should Know About the Ing Rules” (Yang Yu-Chia) 70: 31-32
- Inori Yoko
- Women’s Honinbo Title Match 2000, defeats Chinen Kaori in 90: 9; 91: 8
- Inori Yoko vs. Kobayashi Izumi
- Women’s Meijin Title Match 2004 (Game 2) 101: 12
- Inori Yoko + Cho Chikun
- Ricoh Cup 2003, win 97: 8
- Inoue (historical) see Nakamura Doseki (founder) , Dosetsu Inseki (3rd) ,
- Shunseki Inseki (5th) , Gennan Inseki (10th)
- Inoue Kohei (1876–1941)
- Go Seigen, plays teaching games (1927) against 35: 13
- Inoue Kohei vs. Go Seigen
- 1926 35: 16-17
- Inoue Kunio
- “Endgame Problem” 41: 63, 64
- Inoue Machiko vs. Kerwin, James
- Kisei Tournament 1978-79 (Stage One) 12: 30-31
- Inoue Machiko vs. Redmond, Michael
- Oteai 1981 (middle-game analysis) 43: 7-8
- Inro
- cover note 54: 1
- Insei League (Japanese)
- Pietsch successful (1991) in 64: 7
- “Redmond, Michael in the Insei League” (selected games from 1979) 16: 31-35, 37
- Redmond’s progress (as of 1979) 15: 5
- Terayama Rei wins (2007) 112: 8
- Inseis see Japanese , Korean , Western inseis as well as Disciples
- Inside attachment against 3-4 approach (5-4 point joseki)
- “After the Joseki: Early Middle Game Strategy” (Miyashita Shuyo) 32: 46-48
- “Aji-keshi: Erasing Potential” (Honda Kunihisa) 26: 42-44
- “The Great Joseki Debate” (Honda Kunihisa) 27: 43-48
- “New Joseki” (Abe Yoshiteru) 10: 60-61
- trick move (problem) 47: 38, 49
- Institutes see American Go Institute , Ing Chang-ki Wei-ch’i Educational Institute
- Intellectual Olympics see All-China Intellectual Olympics
- International Amateur Pair Go Tournament (NKB Cup)
- 1990 (1st): report of and professionals instructing at 62: 8-10*, 11-12* c
- 1990 (1st): Nakamura/Sogabe vs. Minatogawa/Komori (final) 62: 10-11*
- 1991 (2nd): announcement 63: 9; 64: bc c
- 1992 (3rd): announcement 68: bc c
- 2000 (11th): North Korea wins 91: 5
- 2001 (12th): China wins 94: 3-4*
- 2003 (14th): Korea wins 100: 5*
- 2012 (23rd): Korea wins 129: 4-5
- International champions see title-holders under International tournaments
- International Computer Go Championship (Ing Computer Goe Cup)
- 1986 prizes offered 45: 5
- 1991 announcement 63: 64
- International German Team Championship
- 1979 announcement 13: 4
- 1983 report 32: 5
- International grand slam
- Yi Ch’ang-ho completes (1999) 85: 4
- Yi Ch’ang-ho completes (2007) 113: 2*, 43
- International New Stars Tournament
- winners and place-getters 2000-2004 105: 5
- 2001 (2nd): China wins (+ results) 94: 31-32
- 2001 (2nd): Yamada Takuji vs. Ch’oe Ch’eol-han 94: 32-34*
- 2001 (2nd): Kong Jie vs. Mizokami Tomochika 94: 34-36
- 2005 (6th): Korea wins 105: 4-5
- 2006 (7th): China wins (+ results) 110: 4
- 2007 (8th): China wins (+ results) 113: 5
- 2008 (9th): Korea wins (+ results) 117: 5
- 2010 (11th): Korea wins (+ results) 123: 4
- 2011 (12th): China wins (+ results) 127: 3
- International play-offs
- China-Korea ... see King of the New Stars , Tengen , World Summit Play-off
- Japan-China ... see Agon Kiriyama Cup , Meijin , Tengen Play-off
- Japan-China-Korea ... see Changde Cup , Meijin Play-off , Teda Cup
- International tournaments
- about (as of 2004) 102: 2
- amateur see Go World Invitational Cup , Inch’on International Amateur Ch’ship ,
- International Amateur Pair Go Tourn. , World Amateur Go Ch’ship ,
- World Women’s Amateur Go Ch’ship , World Youth Ch’ship
- China on top (2007) 111: 2
- chronology (2006) 109: 2; 110: 4
- chronology (2007) 110: 4; 111: 3; 112: 5; 113: 6; 114: 4
- chronology (2008) 114: 4; 115: 5; 116: 4; 117: 5-6; 118: 5
- chronology (2009) 118: 5; 119: 5; 120: 3; 121: 4
- chronology (2010) 122: 6; 123: 4; 124: 5-6
- chronology (2011) 125: 5; 126: 6; 127: 4
- chronology (2012) 128: 5; 129: 5, 10
- computer see FOST Cup , International Computer Go Ch’ship
- discontinued see Bohae Cup , CSK Cup , Hung Chang Cup ,
- IBM Haya-go Open Tourn. , Jinro Cup , SBS Cup , Tong Yang Securities Cup ,
- Toyota & Denso Cup
- Edo period matches 18: 61-64;  20: 63-ibc;  21: 63-ibc, 60
- go congresses see European , U.S. Go Congress
- go festivals see Guiyang International Go Cultural Festival
- Iyama Yuta’s ambitions 126: 44
- Japanese performance, Yi Se-tol on 124: 35
- “Kitani trio’s” mixed success (1988) in 53: 20*
- Korean monopoly (2000 to 2004) in 92: 3-4; 95: 2; 97: 6; 98: 5-6; 102: 2
- Korean-sponsored 78: 13-14; 86: 55-56, 59-60
- lightning see IBM Haya-go Open Tourn.
- major see Bailing Cup , BC Card Cup , Chunlan Cup , Fujitsu Cup , Ing Cup ,
- LG Cup , Samsung Cup , Zhonghuan Cup
- mind sports see World Mind Sports Games
- minor see Japan-Taiwan Young Stars Tournament
- most titles won (as of 2000) 89: 5
- most titles won (as of 2001) 91: 2; 92: 4; 93: 2
- most titles won (as of 2002) 94: 3; 95: 8; 96: 4
- most titles won (as of 2003) 97: 5; 98: 6; 99: 5
- most titles won (as of 2004) 100: 5; 101: 5; 102: 7
- most titles won (as of 2005) 103: 5; 104: 6; 105: 5
- most titles won (as of 2006) 106: 4; 107: 4; 108: 5; 109: 5
- most titles won (as of 2007) 110: 5; 111: 4; 112: 5; 113: 6
- most titles won (as of 2008) 114: 4; 115: 5; 116: 4; 117: 6
- most titles won (as of 2009) 118: 5; 119: 5; 120: 3
- most titles won (as of 2010) 121: 4; 122: 6; 123: 3; 124: 5
- most titles won (as of 2011) 125: 5; 126: 5; 127: 4
- most titles won (as of 2012) 128: 6
- most titles won (as of 2013) 129: 5
- old see discontinued
- pair go see International Amateur Pair Go Tourn.
- play-offs see International play-offs
- team see Team matches , Team tournaments
- team titles won (as of 2002), most 95: 8; 96: 4
- team titles won (as of 2003), most 97: 5; 98: 6; 99: 5
- team titles won (as of 2004), most 100: 5; 101: 5; 102: 7
- team titles won (as of 2005), most 103: 5; 104: 6; 105: 5
- team titles won (as of 2006), most 106: 4; 107: 4; 108: 5; 109: 5
- team titles won (as of 2007), most 110: 5; 111: 4; 112: 5; 113: 6
- team titles won (as of 2008), most 114: 4; 115: 5; 116: 4; 117: 6
- team titles won (as of 2009), most 118: 5; 119: 5; 120: 3
- team titles won (as of 2010), most 121: 4; 122: 6; 123: 3; 124: 5
- team titles won (as of 2011), most 125: 5; 126: 5; 127: 4
- team titles won (as of 2012), most 128: 6
- team titles won (as of 2013), most 129: 5
- title-holders and place-getters (as of 1995) 74: 59-60
- title-holders (late 1990s) 79: 2; 86: 57
- title-holders (as of 2002) 96: 4
- title-holders (as of 2003) 97: 5; 98: 6; 99: 5
- title-holders (as of 2004) 100: 5; 101: 5; 102: 7
- title-holders (as of 2005) 103: 5; 104: 6; 105: 5
- title-holders (as of 2006) 106: 4; 107: 4; 108: 5; 109: 5
- title-holders (as of 2007) 110: 5; 111: 2; 112: 2; 113: 2
- title-holders (as of 2008) 114: 2; 115: 2; 116: 2; 117: 2
- title-holders (as of 2009) 118: 2; 119: 2; 120: 2
- title-holders (as of 2010) 121: 2; 122: 2; 123: 2; 124: 2
- title-holders (as of 2011) 125: 2; 126: 2; 127: 2
- title-holders (as of 2012) 128: 2
- title-holders (as of 2013) 129: 2
- TV see Japan-China TV Ch’ship , Japan-China TV Match ,
- Japan-Korea TV Match , TV Asia Tournament
- veterans’ see Veterans Tournament
- women’s see Bohae Cup , Cheongkwanjang Cup , China Eastern Airlines Cup ,
- Cui Bao Cup , Dali Travel Tourn. , Haojue Cup ,
- Huading Tea Industries Cup , Huang Longshi Jiayuan/Shuangdeng Cup ,
- Hung Chang Cup , Qionglong Mt. Bingsheng Cup ,
- World Wom. Amateur Ch’ship , Yuanyang Cup
- Yi Ch’ang-ho completes grand slam (1999) 85: 4
- Yi Ch’ang-ho completes grand slam (2007) 113: 2*, 43
- Yi Ch’ang-ho’s record (as of 2007) 113: 21
- youth see World Youth Ch’ship
- International Youth Tournament see International New Stars Tournament
- Internet games see Online games
- Internet tournaments see Online tournaments
- Internet World Open Tournament
- 2004-05 (1st): Kobayashi Koichi wins (+ results) 104: 4-5
- Interviews
- “Cha, Jimmy: Giant Killer” (Wood) 55: 1*, 11-12*
- Cho Chikun, after winning Honinbo Title Match 1995 74: 32
- Cho U, after winning Kisei Title Match 2011 (Kawakuma Hiroyuki) 126: 31-32
- Cho U, after winning Meijin Title Match 2004 (Akiyama Kenji) 105: 47
- Cho U, after winning Meijin Title Match 2005 (Akiyama Kenji) 107: 39
- “Dinerchtein, Alexandre, An Interview with” 97: 36-37
- “Erbach, David, Interview with” 52: 39-41*
- Fujisawa Shuko, after winning Kisei Title Match 1981 24: ibc
- Hane Naoki, after winning Honinbo Title Match 2008 117: 49
- Hao Kechiang on NEC Japan-China Super Go Series 1986-87 50: 6, 7*
- Hashimoto Shoji, after winning Oza Title Match 1981 27: 17
- Iyama Yuta, before Meijin Title Match 2011 128: 12
- Kobayashi Koichi on Games 1-5 of Kisei Title Match 1987 49: 16, 19, 24-25, 29,
- 33-34
- Nie Weiping on his triumph in NEC Japan-China Super Go Series 1986-87
- 50: 6-7*
- “O Meien, An Interview with” (Sano Shin) 93: 33-34*
- “Schlemper, Ronald, In Search of Harmony: An Interview with” (Wood)
- 57: 33-37*
- Yamashita Keigo, after winning Kisei Title Match 2006 108: 31, 64
- Yamashita Keigo, after winning Kisei Title Match 2007 112: 23*
- Yamashita Keigo, before Meijin Title Match 2011 128: 12
- Yi Se-tol, after winning Toyota & Denso Cup 2006-07 111: 27
- “Yi Se-tol, An Interview with”. Parts 1&2 (Miyazaki Yutaro) 123: 56-57;
- 124: 34-36
- “Introduction to Basic Josekis, An”
- Parts 1-7 82 – 88: ...
- “Introduction to Tesuji, An” (Kataoka Satoshi)
- Parts 1-8 (problems) 72 – 79: ...
- “Introduction to the Two-Step Hane, An”
- (examples) 123: 61-64
- Introductions to go see under Go
- Inu no kao see Dog’s face
- Invasions
- see also 2-2 point , 3-3 point invasions , Submarine attacks
- as well as Incursions
- attach-and-draw back joseki, shicho problem of invasion after 65: 44, 46-47
- of moyo (example) 121: 47-49
- “Practical Tactics and Tesuji” (Rin Kaiho) 12: 50
- proper move against (example) 124: 62-63
- of sanrensei (example) 121: 49-51
- tewari analysis (examples) 59: 63, 67
- of three-space extension 105: 63-64
- of three-space high extension 121: 52-54
- Invincible: The Games of Shusaku (Power, ed.)
- review (Odom) 27: 36-38
- Invitational matches see China-Korea Invitational Match , Go World Invitational Cup
- Invitational tournaments
- see also Bosai Cup , Changde Cup , Chinese Weiqi Mixed Pairs Invitational Tourn. ,
- Guilin Cup , Japan-China-Korea Meijin Play-off ,
- North American Fujitsu Qualifying Tourn. , Teda Cup
- review of recent (as of 2011) 126: 34
- iPhone
- go courses for beginners on 122: 53
- “Iron goalkeeper” (nickname) see Nie Weiping
- “Is it a Ladder?”
- [4 parts] (problems) 1 – 4: ...
- Isele, Wolfgang vs. Hasibeder, Helmut
- European Championship 1977 5: 42-45
- Ishi-no-shita
- “Basic Fighting Techniques” (problems and example by Miyazawa Goro)
- 37: 52, 55-57
- examples 50: 20-21
- Ishi Press
- computer programs marketing (1987) 47: 5
- “The Ishi Press: The First Ten Years” 5: 3-4
- Ishibashi Chinami (1943–2012)
- death of 128: 10
- Ishida Akira
- biographical details 120: 64*
- “In Praise of the Proper Move”. Parts 1-7 119 ; 120 ; 122 – 126: ...
- Shinjin-O Title Match 1978, wins 10: 3*
- Shinjin-O Title Match 1979, wins 15: 3
- “Talent Plus Effort” (essay on Kobayashi Koichi) 46: 44-46
- world’s top ten players, discussion about 45: 37-39*
- Ishida Akira vs. Cho Chikun
- Meijin League 1987-88 (proper move analysis) 124: 62-63
- Ishida Akira vs. Fujisawa Hosai
- Tengen Preliminary Tournament 1979 18: 9-12*
- Ishida Akira vs. Fujisawa Shuko
- Judan Tournament 1977 1: 21-22
- Ishida Akira vs. Hashimoto Shoji
- Judan Tournament 1978-79 (play-off) 14: 25-27
- Ishida Akira vs. Hikosaka Naoto
- Honinbo League 1998-99 (proper move analysis) 126: 62-63
- Ishida Akira vs. Jiang Zhujiu
- NEC Japan-China Super Go Series 1985 40: 36-38*
- Ishida Akira vs. Kajiwara Takeo
- 1966 (2 stones) 16: 12-13
- Ishida Akira vs. Kobayashi Koichi
- Prime Minister’s Cup 1976 (middle-game analysis) 46: 44-45
- Ishida Akira vs. Kuroda Yukio
- Kisei Tournament 1977 (Stage One, 7-dan final) 7: 9-11; 8: 4
- Ishida Akira vs. Ma Xiaochun
- Japan-China Go Exchange 1985 (Round 1) 42: 14-16*
- Ishida Akira vs. O Rissei
- Honinbo League 1998-99 (proper move analysis) 123: 58-59
- Ishida Akira vs. Yamada Kimio
- Honinbo League 1998-99 (proper move analysis) 125: 63, 64
- Ishida Yoshio (24th Honinbo)
- 900 wins, reaches 101: 9
- 1,000 wins, reaches 122: 8, 9
- “Bad Moves: How Many Points Do They Lose?” [6 parts] (problems) 43 – 45 ;
- 47 – 49: ...
- biographical details 9: 13*; 40: 57*
- “Efficiency”. Parts 1-5 63 ; 65 – 68: ...
- “‘Fighting Spirit” (middle-game problem) 120: 60
- forfeits Game 3 of Pro Best Ten Title Match 1971 52: 32
- Haya-go Championship 1979, wins 19: 2, 3
- Haya-go Championship 1982, wins 31: 5
- Haya-go Championship 1983, wins 34: 3
- Honinbo League 1977-78, wins 7: 2, 4
- Honinbo Title Match 1978, loses to Kato Masao in 8: 2*; 9: 2*; 10: 2
- IBM Haya-go Open Tournament 1988, wins 53: 2; 54: 25 c
- Kisei Title Match 1979, loses to Fujisawa Shuko in 11: 3, 5; 12: 4; 13: 2
- Kisei Tournament 1978 play-off, wins 11: 2, 3*
- “Kitani trio” (1988), as one of 53: 20*
- marriage and go performance, opinion about 4: 2
- NHK Cup 1990, wins 58: 7
- NHK Cup 2001, wins 91: 8
- Oza Title Match 1978, wins 11: 2
- “Takagawa’s Artistry with Thickness” (essay) 41: 27-30
- Tengen Title Match 1984, wins 37: 4*, 5; 38: 2
- Tengen Title Match 1985, loses to Kobayashi Koichi in 41: 2; 44: 58
- winning streak in Oteai 50: 52
- unsuccessful career after being Meijin-Honinbo 40: 56
- Ishida Yoshio vs. Cheng Xiaoliu
- Japan-China Go Exchange 1983 (Round 4) 33: 63-64
- Ishida Yoshio vs. Fujisawa Hosai
- Judan Tournament 1975-76 (fuseki only) 13: 46
- Ishida Yoshio vs. Fujisawa Shuko
- Kisei Title Match 1979 (Games 1-5) 12: ifc*; 13: 18-26*; 14: 5-16
- Meijin League 1973-74 (tesuji problem) 99: 45, 47
- Ishida Yoshio vs. Hashimoto Utaro
- Kisei Tournament 1978 (joseki analysis) 11: 53-54
- Ishida Yoshio vs. Kataoka Satoshi
- Tengen Title Match 1984 (Games 1-4) 40: 56-64*
- Ishida Yoshio vs. Kato Masao
- Honinbo Title Match 1978 (Games 1-7) 8: ifc*; 9: ifc*, 12-31*; 10: 7-11*
- Honinbo Title Match 1978 (fuseki analysis of Game 2) 16: 48
- Oza Title Match 1979 (Games 1 & 2) 16: 3*; 17: 23-25; 18: 6-8
- Oza Title Match 1980 (Games 1 & 2) 23: 35-41
- Ishida Yoshio vs. Kobayashi Koichi
- Tengen Title Match 1985 (Games 1-3) 44: 58-64*
- Ishida Yoshio vs. Kudo Norio
- Oza Title Match 1978 (Games 1-3) 11: 2*; 12: 8-17*
- Ishida Yoshio vs. Nie Weiping
- Japan-China Go Exchange 1980 (Round 2) 20: 14-16
- Ishida Yoshio vs. Otake Hideo
- IBM Haya-go Open Tournament 1989 (final) 59: 39-41
- Ishida Yoshio vs. Redmond, Michael
- IBM Haya-go Open Tournament 1989 (Round 1) 56: 26-28*
- Ishida Yoshio vs. Rin Kaiho
- Honinbo Title Match 1971 (joseki analysis of Game 4) 66: 55
- Oza Tournament 1978 11: 7-8
- Ishida Yoshio vs. Sakata Eio
- Honinbo Title Match 1975 (final moves of Game 5) 52: 65-66
- Kisei Tournament 1978 (play-off, Games 1-3) 13: 33-38*
- Meijin League 1976-77 1: 16-18
- Ishida Yoshio vs. Seo Neung-uk
- IBM Haya-go Open Tournament 1988 (quarterfinal) 53: 19-21*
- Ishida Yoshio vs. Takemiya Masaki
- Honinbo Title Match 1974 (fuseki analysis of Game 2) 12: 39-40
- IBM Haya-go Open Tournament 1988 (final) 54: 25-27
- Meijin League 1988-89 (analysis of timing mistake) 58: 67-68
- Ishida Yoshio vs. Ushinohama Satsuo
- Kisei Tournament 1981-82 (Stage One, 9-dan final) 31: 22-24
- Ishige Kakuo (1925–2003)
- death of 100: 10
- Ishigure Ikuro
- biographical details 28: 9*
- Ishigure Ikuro vs. Kobayashi Koichi
- Kisei Tournament 1980-81 (Stage Two, final) 28: 8-9
- Ishii Kunio
- biographical details 10: 27; 19: 24*
- Ing Cup 1992, resigns won game in 69: 14
- Ishii Kunio vs. Hua Yigang
- Japan-China Go Exchange 1980 (Round 6) 21: 38-39
- Ishii Kunio vs. Nie Weiping
- Japan-China Go Exchange 1978 (Round 3) 10: 27-28
- Ishii Kunio vs. Rin Kaiho
- Kisei Tournament 1978-79 (Stage One, 9-dan final) 19: 22-24
- Ishii Shinzo
- “Do-It-Yourself Commentary Workshop: Develop Your Critical Powers” [3 parts]
- (fuseki quiz) 9: 56-61; 10: 54-59; 11: 54-59
- Ishikura Noboru
- beginners’ go course offered on iPhone 122: 53
- turned from banker to go professional 49: 37*, 38
- Ito Kuniko (1875–1956)
- biography 64: 44
- Ito Shigeko (1837–1915)
- biography 64: 40, 42
- Ito Shigeko vs. Takahashi Yukiko
- date unknown 64: 43
- Ito Showa vs. Shusaku
- castle game (1850, middle-game problem) 16: 49, 50-51
- Ito Showa vs. Shuwa
- undated game (middle-game problem) 7: 59...62
- Ito Yoji
- biographical details 61: 63*
- “Life-and-Death Problems” 61: 63*, 66
- Iwai Hanshiro VI (actor)
- in Chapter 15, Yomogiu (oban print, cover note) 127: 1
- Iwai Kumesaburo III (actor)
- Hana Kurabe Gokaku no Torikumi (cover note) 107: 1
- Iwamoto Foundation
- established 48: 4
- Iwamoto Kaoru (1902–99)
- atomic-bomb game, reminisces about 74: 32
- death of 87: 14
- “A Go-Player’s Life”. Part 1 (autobiography) 47: 32-36*
- Go Seigen, plays teaching games (1926) against 35: 13
- Nihon Ki-in Go Hall of Fame, inducted in 126: 10
- retires to found go centre in Brazil (1983) 31: 6*
- Iwamoto Kaoru vs. Fujita Toyojiro
- 1917 47: 36-37
- Iwamoto Kaoru vs. Hirose Heijiro
- 1915 (5 stones) 47: 36
- Iwamoto Kaoru vs. Takemiya Masaki
- Oza Tournament 1977 2: 19-23
- Iwasaki Kenzo (1842–1914)
- avalanche joseki, discoverer of 34: 59-60
- “Iwasaki Kenzo” (Fairbairn) 32: 60-64
- Iwasaki Kenzo vs. Tamura Hoju
- 1889 & 1890 (2 stones, two games) 32: 64
- 1896 32: 63-64
- Iwata Tatsuaki
- retires 127: 8
- Iwata Tatsuaki vs. Kada Katsuji
- ca. 1984 (middle-game analysis) 39: 51-52
- Iwata Tatsuaki vs. Kano Yoshinori
- Honinbo League 1969-70 (joseki analysis) 15: 44-45
- Iyama Yuta
- Agon Kiriyama Cup 2005, wins 105: 9*
- Agon Kiriyama Cup 2011, wins 127: 6
- Bosai Cup 2011, wins 126: 2-3*, 34
- Cho U, rivalry with 125: 32
- Daiwa Securities Cup Net Igo Open 2012, wins 128: 8
- Daiwa Securities Grand Champion Tournament 2008, wins 116: 7
- Daiwa Securities Grand Champion Tournament 2009, wins 118: 8
- Gosei Title Match 2012, wins 128: 8
- Honinbo League 2011-12, wins 128: 7
- Honinbo Title Match 2012, defeats Yamashita Keigo in 128: 7, 8; 129: 43*
- international ambitions 126: 44
- Judan Title Match 2011, wins 125: 6
- Judan Title Match 2012, wins 128: 6
- Judan Tournament 2010-11, wins 125: 6
- Kisei Leagues 2010 play-off, wins 124: 7
- Kisei Leagues 2012 play-off, wins 129: 7
- on Kisei Title Match 2011 125: 32-33*
- Kisei Title Match 2011, loses to Cho U in 125: 6; 126: 32*
- marriage of 128: 9
- Meijin League 2007-08, wins 116: 6, 7
- Meijin League 2008-09, wins 119: 6-7*; 120: 4, 5
- Meijin Title Match 2008, loses to Cho U in 117: 6-7*
- Meijin Title Match 2009, defeats Cho U in 120: 4, 5*
- Meijin Title Match 2010, defeats Takao Shinji in 123: 6*; 126: 55
- Meijin Title Match 2011, loses to Yamashita Keigo in 127: 4; 128: 40*
- Meijin Title Match 2011, interview before 128: 12
- Nakano Cup 2006, wins 108: 6, 7
- Nakano Cup 2007, wins 112: 7
- Oza Title Match 2012, wins 129: 6-7*
- Professional-Amateur Honinbo Play-off 2012, wins 129: 8
- quadruple crown (2012), wins 128: 7
- quintuple crown (2012), wins 129: 6, 62
- rivalries see subentries Cho U , Yamashita
- Ryusei Tournament 2009, wins 120: 5
- Ryusei Tournament 2011, wins 127: 6
- Ryusei Tournament 2012, wins 129: 5
- Shusai Prize 2009, wins 121: 8
- statistics, various 121: 45
- style of 128: 12
- Tengen Tournament 2011, wins 126: 9
- Tengen Title Match 2011, wins 127: 6
- Tengen Title Match 2012, wins 129: 7
- Yamashita Keigo, rivalry with 126: 7
- youngest ... records (as of 2010) 121: 44
- youngest 7-dan (2005) 105: 9
- youngest 8-dan (2008) 116: 6
- youngest 9-dan (2009) 120: 4
- youngest challenger in big-seven titles (2008) 116: 6
- youngest league player (2007) 111: 4; 116: 6
- youngest multiple title-holder (2012) 128: 7; 129: 6
- youngest title-holder (2005, 2009) 105: 9*; 116: 6; 120: 4
- Yugen Cup Top Stars League 2008-09, wins 118: 8
- Iyama Yuta vs. Cho U
- Kisei Title Match 2011 (Games 1-6) 125: 33-48*; 126: 12-31* c
- Meijin Title Match 2008 (Games 1-7) 118: 12-51*
- Meijin Title Match 2009 (Games 1-5) 121: 12-45* c; 126: 55
- Oza Title Match 2012 (Game 3) 129: 62-63
- Iyama Yuta vs. Gu Li
- Bosai Cup 2011 126: 38-44*
- Changde Cup 2010 (Round 2) 124: 22-25*
- Japan-China Agon Kiriyama Cup Play-off 2006 107: 42-44*
- Iyama Yuta vs. Jiang Weijie
- Fujitsu Cup 2011 (playoff for third place) 127: 45-53
- Iyama Yuta vs. Kono Rin
- Tengen Title Match 2012 (Game 3) 129: 63-64
- Iyama Yuta vs. Takao Shinji
- Meijin Title Match 2010 (Games 1-4) 124: 37-60* c
- Iyama Yuta vs. Yamashita Keigo
- Honinbo Title Match 2012 (Games 1-7) 129: 12-43* c
- Meijin Title Match 2011 (Games 1-6) 128: 12-40*
- Iyama Yuta vs. Yi Se-tol
- Asian Games 2010 (Round 6) 125: 14-16; 126: 55
- Bosai Cup 2011 126: 34-37*
- Fujitsu Cup 2008 (Round 2) 117: 14-17
- Iyama Yuta vs. Zhou Junxun
- Fujitsu Cup 2008 (Round 1, middle-game problem & game) 117: 52-57
- Iyomoto Momoichi vs. Crown Prince of Sikkim
- 17×17 game (1959) 58: 10
- Izawa Akino
- Women’s Kansai Tournament 2007, wins 113: 9
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