Ambassadeurs : Herrera Abakay Lirio Ivonne (4x), Wedberg, Tom (2x), Ksieski, Zbigniew (2x), Vilela De Acuna, Jose Luis (2x), Helis, Tadeusz (2x), Tadic, Branko (2x), Ivanov, Stojan Emilov (2x), Kolpakov, Vladyslav (2x)
8…h6 — 2.5% (34 parties)
Ambassadeurs : Voekler, Bernd (3x), Bak, Istvan (1x), Vadasz, Laszlo (1x), Veltmann, Martin (1x), Kuznecov, Alex (1x), McLellan, Richard Alan (1x), Wright, John (1x), Hammer, Peter (1x)
8…a6 — 1.7% (23 parties)
Ambassadeurs : Haas, Georges (1x), Horvath, Tamas (1x), Csom, Istvan (1x), Suba, Mihai (1x), Henley, Ron (1x), Grefe, John A (1x), Johannessen, Svein (1x), Trolldalen, Morten (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
8…O-O
8…a5
8…h6
8…a6
<1800
59
75%
22%
2%
2%
1800-2200
501
75%
18%
2%
1%
2200-2600
705
72%
22%
2%
2%
2600+
22
73%
27%
—
—
Évolution par décennie (% des parties)
Décennie
N parties
8…O-O
8…a5
8…h6
8…a6
1950s
3
100%
—
—
—
1960s
12
83%
—
8%
—
1970s
18
83%
—
—
17%
1980s
56
66%
16%
7%
7%
1990s
149
74%
17%
3%
3%
2000s
379
79%
16%
2%
2%
2010s
536
75%
20%
2%
0%
2020s
223
64%
32%
1%
1%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
8…O-O
75%
64%
▼ -10.9%
8…a5
20%
32%
▲ +11.9%
8…h6
2%
1%
▼ -1.1%
8…a6
0%
1%
▲ +1.2%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 1 partie Ju, Wenjun — 1 partie Karpov, Anatoly — 1 partie Ding, Liren — 1 partie Carlsen, Magnus — 1 partie
Parties historiques
8…O-O — 74.0% (1018 parties)
1957 — Petrosian, Tigran V. vs Zvorykina, Kira Alekseyevna — 1-0 — Minsk zt 1958 — Smyslov, Vasily vs Bobotsov, Milko G — 1-0 — Munich olm prel 1958 — Peterson, Andrejs vs Bastrikov, Georgy — 1-0 — Tashkent UZB 1961 — Savon, Vladimir vs Polugaevsky, Lev — 0-1 — Baku ch-URS 1966 — Etruk, Rein T vs Vasiukov, Evgeni — 1/2-1/2 — Moscow RUS
8…a5 — 19.8% (272 parties)
1980 — Lengyel, Laszlo vs Wedberg, Tom — 0-1 — Eksjo SWE 1980 — Aptekar, Lev vs Wedberg, Tom — 0-1 — La Valetta 1982 — Larrouy, Norbert vs Hermer, Jean Michel — 1-0 — AJEC/1122 corr 1983 — Bergstrom, Christer vs Akesson, Ralf — 1/2-1/2 — Stockholm SWE 1984 — Barlov, Dragan vs Gavela, Dragan — 1/2-1/2 — Amsterdam NED
8…h6 — 2.5% (34 parties)
1969 — Bak, Istvan vs Vadasz, Laszlo — 1/2-1/2 — Zalaegerszeg 1980 — McLellan, Richard Alan vs Wright, John — 1-0 — corr Americas 1980 — Holohan, Max vs Aryaman Chun — 0-1 — Seattle, WA USA 1981 — Hammer, Peter vs Partos, Charles — 1/2-1/2 — Izt Biel SUI 1983 — Veltmann, Martin vs Kuznecov, Alex — 0-1 — Belleville CAN
8…a6 — 1.7% (23 parties)
1976 — Johannessen, Svein vs Trolldalen, Morten — 1-0 — ? 1977 — Henley, Ron vs Grefe, John A — 0-1 — Lone Pine open 1979 — Csom, Istvan vs Suba, Mihai — 1/2-1/2 — Berlin GER 1986 — Haas, Georges vs Horvath, Tamas — 1/2-1/2 — Luxembourg 1986 — Trois, Francisco R.T. vs Toth, Peter — 1/2-1/2 — ?
Ju, Wenjun — 1 partie
Karpov, Anatoly — 1 partie
Ding, Liren — 1 partie
Carlsen, Magnus — 1 partie
1958 — Smyslov, Vasily vs Bobotsov, Milko G — 1-0 — Munich olm prel
1958 — Peterson, Andrejs vs Bastrikov, Georgy — 1-0 — Tashkent UZB
1961 — Savon, Vladimir vs Polugaevsky, Lev — 0-1 — Baku ch-URS
1966 — Etruk, Rein T vs Vasiukov, Evgeni — 1/2-1/2 — Moscow RUS
1980 — Aptekar, Lev vs Wedberg, Tom — 0-1 — La Valetta
1982 — Larrouy, Norbert vs Hermer, Jean Michel — 1-0 — AJEC/1122 corr
1983 — Bergstrom, Christer vs Akesson, Ralf — 1/2-1/2 — Stockholm SWE
1984 — Barlov, Dragan vs Gavela, Dragan — 1/2-1/2 — Amsterdam NED
1980 — McLellan, Richard Alan vs Wright, John — 1-0 — corr Americas
1980 — Holohan, Max vs Aryaman Chun — 0-1 — Seattle, WA USA
1981 — Hammer, Peter vs Partos, Charles — 1/2-1/2 — Izt Biel SUI
1983 — Veltmann, Martin vs Kuznecov, Alex — 0-1 — Belleville CAN
1977 — Henley, Ron vs Grefe, John A — 0-1 — Lone Pine open
1979 — Csom, Istvan vs Suba, Mihai — 1/2-1/2 — Berlin GER
1986 — Haas, Georges vs Horvath, Tamas — 1/2-1/2 — Luxembourg
1986 — Trois, Francisco R.T. vs Toth, Peter — 1/2-1/2 — ?