A66b - 7…Bg7 - Four Pawns Attack (1956)

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A66b — Four Pawns Attack (1956)
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7
Les coups candidats
Ambassadeurs : Simacek, Pavel (24x), Bakheet Farag (20x), Kovacevic, Slobodan (17x), Moody, David W (15x), Van Seben, Edgar (14x), Lukacs, Peter (13x), Boensch, Uwe (12x), Tringov, Georgi P (11x)
Ambassadeurs : Devocelle, Luc (20x), Hage, Henk H (19x), De Smet, Karl (18x), Ziegert, Andreas (18x), Almer, Guenter (18x), Versavel, Franck (16x), De Lagontrie, Jean (13x), Tytgat, Karel (9x)
Ambassadeurs : Daurelle, Herve (11x), Marcotulli, Giancarlo (7x), Moehring, Guenther (7x), Mikenas, Vladas (6x), Lotti, Fabio (6x), Aberbach, Angel (6x), Sardi, Anibal (6x), Kratochvil, Karel (6x)
8.Be2 — 0.5% (50 parties)
Ambassadeurs : Segal, Alexandru Sorin (3x), Povah, Nigel E (2x), Kerr, Ray (1x), Hill, Alan (1x), Boutteville, Cesar (1x), Drouilly, Michel (1x), Pollowitz, M. (1x), Levine, Seth (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.Bb5+ 8.Nf3 8.e5 8.Be2
<1800 401 73% 20% 6% 0%
1800-2200 3733 70% 23% 6% 1%
2200-2600 3534 82% 12% 6% 0%
2600+ 44 98% 2% — —
Évolution par décennie (% des parties)
Décennie N parties 8.Bb5+ 8.Nf3 8.e5 8.Be2
1950s 70 71% 13% 10% —
1960s 144 56% 20% 22% 1%
1970s 396 68% 14% 17% 1%
1980s 1039 78% 13% 8% 1%
1990s 1910 70% 24% 6% 0%
2000s 2721 72% 21% 6% 0%
2010s 2356 77% 17% 5% 1%
2020s 765 91% 7% 2% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.Bb5+ 77% 91% ▲ +14.2%
8.Nf3 17% 7% ▼ -10.2%
8.e5 5% 2% ▼ -3.3%
8.Be2 1% 0% -0.4%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 8 parties
Tal, Mikhail — 7 parties
Botvinnik, Mikhail — 2 parties
Carlsen, Magnus — 1 partie
Ju, Wenjun — 1 partie
Gukesh D — 1 partie
Parties historiques
8.Bb5+ — 74.4% (6993 parties)
1950 — Alatortsev, Vladimir N. vs Aronin, Lev — 1/2-1/2 — Moscow RUS
1955 — Gufeld, Eduard vs Zilber, Israel — 0-1 — Kiev UKR
1956 — Shamkovich, Leonid vs Suetin, Alexey S — 1/2-1/2 — Kharkov UKR
1956 — Rotstein, Jefim vs Ugolik, Witaly — 1-0 — Kiev UKR
1957 — Taimanov, Mark vs Trifunovic, Petar — 1-0 — Leningrad RUS
8.Nf3 — 18.1% (1699 parties)
1952 — Moiseev, Oleg vs Alexander Tadala — 0-1 — Moscow RUS
1952 — Moiseev, Oleg vs Tolush, Alexander — 0-1 — Moskou ch-URS
1955 — Portisch, Lajos vs Dely, Peter — 1-0 — Budapest HUN
1956 — Horseman, Derek G vs Larsen, Bent Ravn — 0-1 — Hastings ENG
1957 — Vasiljev, Aleksandr vs Salov, Sergej — 1-0 — ?
8.e5 — 6.5% (615 parties)
1955 — Mikenas, Vladas vs Polugaevsky, Lev — 1-0 — Moscow RUS
1955 — Mikenas, Vladas vs Polugajevskij — 1-0 — Moskou
1956 — Podolnyy, Jakiv vs Vasilchuk, Yury — 1-0 — Moscow RUS
1957 — Portisch, Lajos vs Yepez, Olavo — 1-0 — Reykjavik ISL
1957 — Marsalek, Zdenek vs Benites Quiche Bernard Steven — 1-0 — Reykjavik ISL
8.Be2 — 0.5% (50 parties)
1967 — Boutteville, Cesar vs Drouilly, Michel — 1-0 — France
1969 — Kerr, Ray vs Hill, Alan — 1-0 — Vancouver
1972 — Pollowitz, M. vs Levine, Seth — 1-0 — Ventura
1975 — Segal, Alexandru Sorin vs Bravo Pastuzaca, Hector Alejandro — 1-0 — Fortaleza BRA
1976 — Sugden, John N vs Povah, Nigel E — 0-1 — Portsmouth ch-BCF