Ambassadeurs : Hebden, Mark L (17x), Puranen, Jukka (16x), Kislinsky, Alexey (10x), Kasparov, Sergey (9x), Sariego Figueredo, Wilfredo (8x), Torre, Eugenio (7x), Browne, Walter Shawn (6x), Osbun, Erik (6x)
6…Na6 — 5.9% (164 parties)
Ambassadeurs : Van Riemsdijk, Herman C. (9x), Schmid, Lothar (5x), Velimirovic, Dragoljub (5x), Grahesh Y (4x), Schmid, Leo (3x), Schmidt, Wolfgang (3x), Snape, Ian L (3x), Tal, Mikhail (2x)
6…Bg4 — 3.0% (83 parties)
Ambassadeurs : Jensen, Allan Astrup (1x), Bjerring, Kai (1x), Cafferty, Bernard (1x), Berry, Stephen H (1x), Schumacher, Olaf (1x), Moeldner, Juergen (1x), Pacey, Kevin (1x), Apostolova, Penka (1x)
6…a6 — 2.1% (57 parties)
Ambassadeurs : Pritchard, David J (1x), Fazekas, Stephan (1x), Thiellement, Andre (1x), Vizantiadis, Lazaros (1x), Tan, Lian Ann (1x), Koshnitsky, Gregory (1x), Sykora, Robert (1x), Vrabec, Milos (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
6…O-O
6…Na6
6…Bg4
6…a6
<1800
37
78%
—
3%
3%
1800-2200
794
84%
4%
5%
4%
2200-2600
1497
91%
5%
2%
1%
2600+
24
96%
4%
—
—
Évolution par décennie (% des parties)
Décennie
N parties
6…O-O
6…Na6
6…Bg4
6…a6
1920s
1
100%
—
—
—
1950s
38
66%
34%
—
—
1960s
96
74%
20%
—
3%
1970s
93
82%
14%
2%
1%
1980s
194
86%
12%
—
1%
1990s
575
90%
5%
2%
2%
2000s
811
88%
4%
3%
3%
2010s
841
87%
3%
5%
1%
2020s
108
87%
2%
5%
4%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
6…O-O
87%
87%
-0.2%
6…Na6
3%
2%
▼ -1.6%
6…Bg4
5%
5%
-0.2%
6…a6
1%
4%
▲ +2.3%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 4 parties Smyslov, Vladimir — 3 parties Botvinnik, Mikhail — 2 parties Karpov, Aleksandr — 1 partie Ju, Wenjun — 1 partie Carlsen, Magnus — 1 partie Ding, Liren — 1 partie
Parties historiques
6…O-O — 87.1% (2402 parties)
1928 — Pulcherio, Cauby vs Montalban, Jose — 1-0 — Mar del Plata ARG 1950 — Tierpugov vs Geller, Efim P. — 0-1 — URS/K 1950 — Tyerpugov vs Kopylov, Aleksey — 1/2-1/2 — USSR ch 1951 — Terpugov, Evgeny vs Geller, Efim P. — 0-1 — Moskou ch-URS 1951 — Terpugov, Evgeny vs Kopylov, Nikita — 1/2-1/2 — Moskou ch-URS
6…Na6 — 5.9% (164 parties)
1954 — Gligoric, Svetozar vs Schmid, Lothar — 1/2-1/2 — Ruesselsheim 1954 — Hayes, Adrien vs de Sardenberg Schmid, Fabian Rodrigo — 0-1 — ? 1954 — Bolbochan, Julio vs Schmid, Lothar — 1-0 — Amsterdam NED 1956 — Bergraser, Volf vs Schmid, Lothar — 0-1 — ICCF 1957 — Keres, Paul vs Schmid, Leo — 1/2-1/2 — Vienna AUT
6…Bg4 — 3.0% (83 parties)
1973 — Jensen, Allan Astrup vs Bjerring, Kai — 0-1 — ? 1974 — Cafferty, Bernard vs Berry, Stephen H — 1/2-1/2 — ? 1994 — Van Haastert, Edwin vs Riemersma, Li — 1-0 — Leiden NED 1994 — Benne, Horst vs Wohlfart, Augustinus — 1/2-1/2 — OLO-B 9394 1996 — Tompos, Antal vs Taskovits, Istvan — 0-1 — HUN
6…a6 — 2.1% (57 parties)
1963 — Tan, Lian Ann vs Koshnitsky, Gregory — 1-0 — Perth AUS 1964 — Thiellement, Andre vs Vizantiadis, Lazaros — 1/2-1/2 — Tel Aviv ISR 1965 — Pritchard, David J vs Fazekas, Stephan — 0-1 — Hastings ch-BCF 1976 — Kennefick, Maurice vs Sa Ngadsup, Prakob — 0-1 — Haifa ISR 1982 — Sykora, Robert vs Vrabec, Milos — 1/2-1/2 — Prague CZE
Smyslov, Vladimir — 3 parties
Botvinnik, Mikhail — 2 parties
Karpov, Aleksandr — 1 partie
Ju, Wenjun — 1 partie
Carlsen, Magnus — 1 partie
Ding, Liren — 1 partie
1950 — Tierpugov vs Geller, Efim P. — 0-1 — URS/K
1950 — Tyerpugov vs Kopylov, Aleksey — 1/2-1/2 — USSR ch
1951 — Terpugov, Evgeny vs Geller, Efim P. — 0-1 — Moskou ch-URS
1951 — Terpugov, Evgeny vs Kopylov, Nikita — 1/2-1/2 — Moskou ch-URS
1954 — Hayes, Adrien vs de Sardenberg Schmid, Fabian Rodrigo — 0-1 — ?
1954 — Bolbochan, Julio vs Schmid, Lothar — 1-0 — Amsterdam NED
1956 — Bergraser, Volf vs Schmid, Lothar — 0-1 — ICCF
1957 — Keres, Paul vs Schmid, Leo — 1/2-1/2 — Vienna AUT
1974 — Cafferty, Bernard vs Berry, Stephen H — 1/2-1/2 — ?
1994 — Van Haastert, Edwin vs Riemersma, Li — 1-0 — Leiden NED
1994 — Benne, Horst vs Wohlfart, Augustinus — 1/2-1/2 — OLO-B 9394
1996 — Tompos, Antal vs Taskovits, Istvan — 0-1 — HUN
1964 — Thiellement, Andre vs Vizantiadis, Lazaros — 1/2-1/2 — Tel Aviv ISR
1965 — Pritchard, David J vs Fazekas, Stephan — 0-1 — Hastings ch-BCF
1976 — Kennefick, Maurice vs Sa Ngadsup, Prakob — 0-1 — Haifa ISR
1982 — Sykora, Robert vs Vrabec, Milos — 1/2-1/2 — Prague CZE