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A05i — King's Indian Attack: Symmetrical Defense (1946)
1.Nf3 Nf6 2.g3 g6
Les coups candidats
Ambassadeurs : Gutman, Lev (198x), Bak, Istvan (82x), Romanishin, Oleg M (74x), Koehler, Josef (70x), Drasko, Milan (67x), Kirov, Nino (63x), Csom, Istvan (50x), Badea, Bela (43x)
3.b3 — 17.6% (9191 parties)
Ambassadeurs : Dizdar, Goran (67x), Pantsulaia, Levan (67x), Dizdarevic, Emir (66x), Badea, Bela (53x), Vukic, Milan (52x), Sulava, Nenad (50x), Ianov, Viktor (50x), Anay Barche (49x)
3.c4 — 3.1% (1638 parties)
Ambassadeurs : Loginov, Valery A (82x), Gasthofer, Alexander (23x), Velickovic, Zoran (22x), Keene, Raymond D (16x), Pigusov, Evgeny (15x), Geveke, Michael (12x), Romanishin, Oleg M (12x), Kengis, Edvins (11x)
Ambassadeurs : Auger, Bertrand (69x), Poleschi, Ricardo (40x), Soppe, Guillermo (31x), Poley, Vladimir (30x), Spiridonov, Nikola (22x), Smyslov, Vasily (19x), Michalek, Christoph (16x), Schettler, Juergen (14x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3.Bg2 3.b3 3.c4 3.b4
<1800 2811 83% 9% 3% 2%
1800-2200 20193 79% 13% 3% 3%
2200-2600 21799 67% 26% 4% 3%
2600+ 603 65% 24% 9% 1%
Évolution par décennie (% des parties)
Décennie N parties 3.Bg2 3.b3 3.c4 3.b4
1950s 852 83% 14% 2% 0%
1960s 1165 77% 11% 2% 9%
1970s 1817 69% 23% 4% 4%
1980s 2548 74% 17% 3% 5%
1990s 9784 76% 16% 3% 4%
2000s 11622 78% 13% 3% 4%
2010s 17582 75% 18% 3% 2%
2020s 6942 67% 27% 4% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3.Bg2 75% 67% ▼ -8.1%
3.b3 18% 27% ▲ +8.9%
3.c4 3% 4% +0.2%
3.b4 2% 1% ▼ -0.8%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 10 parties
Tal, Mikhail — 10 parties
Kasparov, Garry — 10 parties
Ding, Liren — 10 parties
Carlsen, Magnus — 10 parties
Ju, Wenjun — 10 parties
Kramnik, Vladimir — 10 parties
Gukesh D — 10 parties
Smyslov, Vladimir — 8 parties
Anand, Viswanathan — 5 parties
Karpov, Anatoly — 1 partie
Hou, Yifan — 1 partie
Parties historiques
3.Bg2 — 74.6% (39001 parties)
1950 — Alfred, Le Bron vs Teschner, Rudolf — 0-1 — FRG-ch Bad Pyrmont GER
1950 — Kramer, Hanspeter vs Barendregt, Johan — 1/2-1/2 — Amsterdam ch-NED
1950 — Hromada, Vaclav vs Herink, Miroslav — 1/2-1/2 — Chocen
1950 — Castaldi, Vincenzo vs Miguel, Nahuel — 0-1 — Dubrovnik olm
1950 — Eken, Max vs Book, Eero — 0-1 — Dubrovnik olm
3.b3 — 17.6% (9191 parties)
1950 — Rossolimo, Nicolas vs Van den Berg, Cees — 1/2-1/2 — Amsterdam NED
1950 — Anay Barche vs Monostori, Lajos — 1-0 — Budapest HUN
1950 — Anay Barche vs Geller, Efim P. — 1/2-1/2 — Schiavno Zdroj
1950 — Anay Barche vs Kluger, Gyula — 1/2-1/2 — Budapest HUN
1951 — Kluger, Gyula vs Eugenio, Sarah De Oliveira — 1-0 — ?
3.c4 — 3.1% (1638 parties)
1950 — Rossolimo, Nicolas vs Michel, Clement Paul — 1-0 — Mar del Plata ARG
1952 — Gereben, Erno vs Ban Juach — 0-1 — Hungary ch
1954 — Eugenio, Sarah De Oliveira vs Walther, Edgar — 1/2-1/2 — Zuerich Zurich SUI
1954 — Franz, Joachim vs Platz, Hans — 1-0 — Meerane
1955 — Lengyel, Levente vs Florian, Tibor — 0-1 — ?
3.b4 — 3.1% (1634 parties)
1952 — Fazekas, Stephan vs Spears, Michael J A — 1-0 — Southsea
1957 — Otteson, Milton vs Fischer, Robert J — 1-0 — Milwaukee, WI USA
1957 — Fazekas, Stephan vs Koberl, Ferenc — 1-0 — Hastings ENG
1958 — Smyslov, Vasily vs Botvinnik, Mikhail — 1/2-1/2 — Moskou wch-m
1961 — Vatnikov, Josif E vs Cherepkov, Alexander V — 1-0 — ?