B52i - 4.Bxd7+ Qxd7 5.c4 Nc6 6.O-O - Sicilian, Sokolsky (1954)

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B52i — Sicilian, Sokolsky (1954)
1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Qxd7 5.c4 Nc6 6.O-O
Les coups candidats
6…g6 — 48.3% (776 parties)
Ambassadeurs : Cafferty, Bernard (4x), Nedela, Vlastimil (4x), Van den Doel, Erik (3x), Jeitz, Christian (3x), Spassky, Boris V. (2x), Aditya Balu Jadhav (2x), Bannik, Anatolij (2x), Hennings, Artur (2x)
Ambassadeurs : Munoz, Miguel (6x), Shabanov, Yuri (4x), Iordachescu, Viorel (4x), Martin, Lukas (4x), Cladouras, Panagiotis (3x), Kiik, Kalle (3x), Zilka, Stepan (3x), Thompson, Brian (3x)
6…e5 — 6.5% (105 parties)
Ambassadeurs : Campora, Daniel H. (2x), Velimirovic, Dragoljub (2x), Dolmatov, Sergey (2x), Kolchina, Natalya (2x), Piesina, Gintautas (1x), Mikliaev, I. (1x), Weiner, Milan (1x), Zobel, Leo (1x)
6…Ne5 — 2.7% (44 parties)
Ambassadeurs : Rashkovsky, Nukhim N (2x), Stohl, Igor (2x), ? (1x), Alexander, Ken R D (1x), Dolmatov, Sergey (1x), Khasin, Alexander (1x), Shabanov, Yuri (1x), Komliakov, Viktor (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…g6 6…Nf6 6…e5 6…Ne5
<1800 80 39% 50% 6% 1%
1800-2200 597 47% 43% 6% 1%
2200-2600 757 49% 39% 6% 4%
2600+ 14 57% 36% — 7%
Évolution par décennie (% des parties)
Décennie N parties 6…g6 6…Nf6 6…e5 6…Ne5
1950s 7 57% 29% 14% —
1960s 23 70% 22% 4% 4%
1970s 82 44% 33% 16% 5%
1980s 83 46% 41% 8% 5%
1990s 325 46% 42% 6% 5%
2000s 559 51% 38% 6% 3%
2010s 431 48% 44% 5% 1%
2020s 96 42% 43% 14% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…g6 48% 42% ▼ -6.4%
6…Nf6 44% 43% ▼ -1.6%
6…e5 5% 14% ▲ +8.9%
6…Ne5 1% 1% +0.3%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 3 parties
Karpov, Anatoly — 3 parties
Anand, Viswanathan — 3 parties
Botvinnik, Mikhail — 1 partie
Smyslov, Vladimir — 1 partie
Kramnik, Vladimir — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
6…g6 — 48.3% (776 parties)
1954 — Livshin, Iosif vs Petrosian, Tigran V. — 1/2-1/2 — Kiev ch-URS
1959 — Barendregt, Johan vs Van den Berg, Carel B — 1/2-1/2 — Beverwijk NED
1959 — Bak, Istvan vs Fuderer, Andrija — 1/2-1/2 — Belgrade SRB
1959 — Aditya Balu Jadhav vs Fischer, Robert J — 1/2-1/2 — Zurich SUI
1961 — Tarasov, Vitaly vs Spassky, Boris V. — 1/2-1/2 — Moscow RUS
6…Nf6 — 40.5% (650 parties)
1959 — Aronin, Lev vs Spassky, Boris V. — 1/2-1/2 — Moscow RUS
1959 — Ousatchi, Mark vs Geller, Efim P. — 0-1 — Kiev UKR
1963 — Barczay, Laszlo vs Kovacs, Zoltan — 1-0 — Budapest ch-HUN
1964 — Finkelsteinas, L. vs Vinje, Arne — 0-1 — corr EU
1968 — Aditya Balu Jadhav vs McAlpine, Kenneth B — 1-0 — Lugano olm
6…e5 — 6.5% (105 parties)
1956 — Weiner, Milan vs Zobel, Leo — 1-0 — Bratislava SVK
1968 — Piesina, Gintautas vs Mikliaev, I. — 0-1 — Riga LAT
1973 — Radulov, Ivan vs ? — 1/2-1/2 — Vidmar mem Ljubljana/Portoroz
1974 — Gheorghiu, Florin vs Kaplan, Julio — 1/2-1/2 — Los Angeles Los Angeles, CA U
1974 — Freitag, Rupert vs Holloway, Nigel J — 0-1 — Teesside ENG
6…Ne5 — 2.7% (44 parties)
1960 — ? vs Alexander, Ken R D — 1-0 — ?
1972 — Gufeld, Eduard vs Rashkovsky, Nukhim N — 1/2-1/2 — Baku ch-URS
1974 — Dolmatov, Sergey vs Khasin, Alexander — 1/2-1/2 — Volgograd RUS
1974 — Shabanov, Yuri vs Rashkovsky, Nukhim N — 0-1 — USSR
1976 — Blocker, Calvin vs Lein, Andreas — 1/2-1/2 — US Open