E79a - 9…* - Four Pawns Attack, Main Line (1953)

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E79a — Four Pawns Attack, Main Line (1953)
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 O-O 6.Be2 c5 7.Nf3 cxd4 8.Nxd4 Nc6 9.Be3
Les coups candidats
Ambassadeurs : Martz, William (4x), Uhlmann, Wolfgang (3x), Brogden, John G (3x), Stahlberg, Gideon (2x), Abanin, Vladimir (2x), Nygård, Søren (2x), Uhoda, Philippe (2x), Fuchs, Reinhart (1x)
Ambassadeurs : Uhlmann, Wolfgang (7x), Pomar Salamanca, Arturo (4x), Bertok, Mario Jr. (4x), Neikirkh, Oleg (3x), Penrose, Jonathan (3x), Stein, Leonid (3x), Malich, Burkhard, Dr. (3x), Baumgartner, Ulrich (3x)
9…Qb6 — 14.0% (93 parties)
Ambassadeurs : Baumgartner, Ulrich (5x), Uhlmann, Wolfgang (3x), Seitz, Benjamin (3x), Sogaard, Soren (2x), Steel, Anthony (2x), Koblencs, Alexander (1x), Kotkov, Yuri M (1x), Neikirkh, Oleg (1x)
Ambassadeurs : Martz, William (5x), Uhlmann, Wolfgang (4x), Dozsa, Paul (2x), Bertok, Mario Jr. (2x), Visier Segovia, Fernando (2x), Taylor, Timothy (2x), Bryant, John Daniel (2x), Fischer, Robert J (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…Bd7 9…Bg4 9…Qb6 9…Ng4
<1800 26 31% 8% 27% 4%
1800-2200 239 26% 14% 18% 15%
2200-2600 158 37% 16% 12% 13%
Évolution par décennie (% des parties)
Décennie N parties 9…Bd7 9…Bg4 9…Qb6 9…Ng4
1950s 62 23% 16% 8% 23%
1960s 121 15% 33% 9% 12%
1970s 38 26% 18% 8% 21%
1980s 19 32% 21% — 16%
1990s 96 35% 6% 11% 14%
2000s 129 37% 15% 13% 12%
2010s 182 26% 14% 25% 11%
2020s 18 11% 28% 6% 28%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…Bd7 26% 11% ▼ -14.7%
9…Bg4 14% 28% ▲ +13.5%
9…Qb6 25% 6% ▼ -19.2%
9…Ng4 11% 28% ▲ +16.8%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 4 parties
Parties historiques
9…Bd7 — 26.9% (179 parties)
1953 — Wood, Baruch vs Winter, William — 1/2-1/2 — Bognor Regis
1955 — Dittmann, Sieghart vs Pedersen, Eigil — 1-0 — Berlin GER
1955 — Uhlmann, Wolfgang vs Elstner, Rudolf — 1-0 — Zwickau
1956 — Abanin, Vladimir vs Namsrai, D. — 1-0 — Ulaanbaatar MGL
1956 — Dittmann, Benno vs Beni, Alfred — 0-1 — DDR
9…Bg4 — 17.6% (117 parties)
1957 — Vistaneckis, Isakas vs Suetin, Alexey S — 1/2-1/2 — Ch URS (1/4 final), Minsk (Be
1958 — Bertholdt, Dieter vs Tal, Mikhail — 0-1 — Munchen olm
1958 — Uhlmann, Wolfgang vs Starck, Bodo — 1/2-1/2 — GDR-ch Schkopau GER
1958 — Keller-Hermann, Edith vs Golz, Werner — 1/2-1/2 — GDR-ch Schkopau GER
1958 — Orbaan, Constant vs Spanjaard, Eduard — 0-1 — Amsterdam NED
9…Qb6 — 14.0% (93 parties)
1954 — Ivkov, Borislav vs Udovcic, Mijo — 0-1 — YUG chT
1956 — Koblencs, Alexander vs Kotkov, Yuri M — 1/2-1/2 — Tbilisi GEO
1956 — Uhlmann, Wolfgang vs Vukovic, Sava — 1/2-1/2 — Krynica Krynica POL
1957 — Aadhitha Karikalan vs Matulovic, Milan — 1/2-1/2 — Sombor
1958 — Trifunovic, Petar vs Vukcevich, Milan — 1/2-1/2 — Sarajevo BIH
9…Ng4 — 14.0% (93 parties)
1955 — Malich, Burkhard, Dr. vs Dalhuisen, Tiemen — 1-0 — Zittau
1955 — Rabar, Braslav vs Talevski, Mihajlo — 1/2-1/2 — Novi Sad SRB
1955 — Fuderer, Andrija vs Gligoric, Sofija — 0-1 — Zagreb CRO
1956 — Uhlmann, Wolfgang vs Andersen, Borge — 1-0 — Dresden GER
1956 — Uhlmann, Wolfgang vs Ciocaltea, Victor — 1/2-1/2 — Dresden GER