Ambassadeurs : Kusnierz, Janusz (3x), Korning, Peter (2x), Sanguineti, Raúl Carlos (2x), Schatzberg Wolfgang (2x), Gray, Garvin (2x), Coursaget, Nicolas (2x), Kelly, Ian G (2x), Goldberg, Grigory A (1x)
9…a6 — 33.2% (389 parties)
Ambassadeurs : Tal, Mikhail (2x), Filipowicz, Andrzej (2x), Kormos, Lajos (2x), Kostina, Nadezhda (2x), Goulding, Tom (1x), Brown, Benjamin (1x), Donner, Jan-Hein (1x), Henry, Paul (1x)
9…Re8 — 14.7% (172 parties)
Ambassadeurs : Beltz, Martina (2x), Lopez Martinez, Josep Manuel (2x), Gomez Luesia, Jesus C. (2x), Goldberg, Grigory (1x), Veltmander, Iogannes (1x), Parr, Frank (1x), Newman III, Robert Paul (1x), Miguel, Nahuel (1x)
9…Na6 — 8.5% (100 parties)
Ambassadeurs : Mai, Iris (2x), Brock, Walter (1x), Huguet, Bernard (1x), Heinoo, Risto (1x), Brodie, Hugh (1x), Kampenuss, Peteris (1x), Polugaevsky, Lev (1x), Martinez, Fabian Steven (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
9…Bg4
9…a6
9…Re8
9…Na6
<1800
117
37%
31%
20%
7%
1800-2200
655
37%
36%
15%
9%
2200-2600
184
54%
29%
8%
7%
2600+
1
100%
—
—
—
Évolution par décennie (% des parties)
Décennie
N parties
9…Bg4
9…a6
9…Re8
9…Na6
1950s
23
26%
30%
26%
13%
1960s
29
38%
31%
10%
17%
1970s
29
31%
21%
14%
28%
1980s
48
50%
40%
10%
—
1990s
174
32%
37%
17%
9%
2000s
391
39%
32%
15%
10%
2010s
379
42%
37%
13%
6%
2020s
100
57%
18%
16%
8%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
9…Bg4
42%
57%
▲ +15.3%
9…a6
37%
18%
▼ -18.7%
9…Re8
13%
16%
▲ +3.1%
9…Na6
6%
8%
▲ +1.9%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 3 parties
Parties historiques
9…Bg4 — 40.2% (471 parties)
1955 — Goldberg, Grigory A vs Sherbakov, Vitaly — 0-1 — Moscow RUS 1959 — Korning, Peter vs Andersen, Borge — 0-1 — Aarhus DEN 1959 — Korning, Peter vs Nielsen, Hartvig — 1-0 — Aarhus DEN 1959 — Jauregui, Carlos vs Sanguineti, Raúl Carlos — 1/2-1/2 — Santiago CHI 1959 — Laustsen, Albert vs Jezek, Jaroslav — 1/2-1/2 — ?
9…a6 — 33.2% (389 parties)
1951 — Bondarevsky, Igor vs Aratovsky, Nikolay — 1-0 — URS-ch sf Leningrad RUS 1957 — Letelier Martner, Rene vs Gentil Junior, Luiz — 1/2-1/2 — Rio de Janeiro BRA 1957 — Mititelu, Gheorghe vs Tal, Mikhail — 0-1 — Reykjavik ISL 1957 — Ravn, Palle vs Spassky, Boris V. — 0-1 — Reykjavik ISL 1957 — Abhinaya Polaka vs Vasiukov, Evgeni — 0-1 — Moscow RUS
9…Re8 — 14.7% (172 parties)
1953 — Goldberg, Grigory vs Veltmander, Iogannes — 1-0 — Leningrad RUS 1956 — Cantero, Carlos Ramon vs Souza Mendes, Joao — 1-0 — Montevideo URU 1957 — Parr, Frank vs Newman III, Robert Paul — 1-0 — ? 1957 — Valchanov, Mihail vs Bogdanov, Emil — 1-0 — Sofia BUL 1957 — Vistaneckis, Isakas vs Petrosian, Tigran V. — 1/2-1/2 — Minsk zt
9…Na6 — 8.5% (100 parties)
1953 — Birbrager, Isaak vs Tal, Mikhail — 0-1 — Kharkov UKR 1954 — Kampenuss, Peteris vs Polugaevsky, Lev — 0-1 — Riga LAT 1957 — Vark, Kalju vs Suetin, Alexey S — 0-1 — Minsk BLR 1961 — Martinez, Fabian Steven vs Rivera, Daniel — 0-1 — Rio Piedras 1963 — Brock, Walter vs Huguet, Bernard — 1/2-1/2 — Paris FRA
1959 — Korning, Peter vs Andersen, Borge — 0-1 — Aarhus DEN
1959 — Korning, Peter vs Nielsen, Hartvig — 1-0 — Aarhus DEN
1959 — Jauregui, Carlos vs Sanguineti, Raúl Carlos — 1/2-1/2 — Santiago CHI
1959 — Laustsen, Albert vs Jezek, Jaroslav — 1/2-1/2 — ?
1957 — Letelier Martner, Rene vs Gentil Junior, Luiz — 1/2-1/2 — Rio de Janeiro BRA
1957 — Mititelu, Gheorghe vs Tal, Mikhail — 0-1 — Reykjavik ISL
1957 — Ravn, Palle vs Spassky, Boris V. — 0-1 — Reykjavik ISL
1957 — Abhinaya Polaka vs Vasiukov, Evgeni — 0-1 — Moscow RUS
1956 — Cantero, Carlos Ramon vs Souza Mendes, Joao — 1-0 — Montevideo URU
1957 — Parr, Frank vs Newman III, Robert Paul — 1-0 — ?
1957 — Valchanov, Mihail vs Bogdanov, Emil — 1-0 — Sofia BUL
1957 — Vistaneckis, Isakas vs Petrosian, Tigran V. — 1/2-1/2 — Minsk zt
1954 — Kampenuss, Peteris vs Polugaevsky, Lev — 0-1 — Riga LAT
1957 — Vark, Kalju vs Suetin, Alexey S — 0-1 — Minsk BLR
1961 — Martinez, Fabian Steven vs Rivera, Daniel — 0-1 — Rio Piedras
1963 — Brock, Walter vs Huguet, Bernard — 1/2-1/2 — Paris FRA