E61r - 6.e3 - King’s Indian (1931)

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E61r — King’s Indian (1931)
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.Bf4 d6 6.e3
Les coups candidats
6…Nbd7 — 39.8% (1204 parties)
Ambassadeurs : Portisch, Ferenc (11x), Manakov, Marina (8x), Zilberstein, Dmitry (6x), Kovaliova, Valeria (5x), Barle, Janez (5x), Kaunas, Kestutis (5x), Braunlich, Tom (4x), Hryhorchuk, Alina (4x)
6…c5 — 14.0% (422 parties)
Ambassadeurs : Portisch, Ferenc (6x), Iljushin, Alexei (4x), Finegold, Benjamin (3x), Dzindzichashvili, Roman (3x), Madsen, Michael Ole (3x), Velikov, Petar (2x), Hazai, Laszlo Dr. (2x), Garcia Alvarez, Javier 1961 (2x)
6…c6 — 10.6% (321 parties)
Ambassadeurs : Portisch, Ferenc (7x), Urday, Henry (4x), Sielicki, Tomasz (4x), Campos Lopez, Mario (3x), Zinkevich, Julia (3x), Olafsson, Helgi (2x), Sigurjonsson, Gudmundur (2x), Bukic, Enver (2x)
6…Nh5 — 8.1% (246 parties)
Ambassadeurs : Ferran Biosca, Robert (2x), Poldauf, Dirk (2x), Iljushin, Alexei (2x), Tomaic, Ana (2x), Dittmar, Peter (2x), Levitt, Jonathan P (2x), Mortensen, Erling (2x), Reinderman, Dimitri (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…Nbd7 6…c5 6…c6 6…Nh5
<1800 455 44% 9% 9% 10%
1800-2200 1262 42% 13% 12% 8%
2200-2600 801 33% 18% 12% 8%
2600+ 7 14% 29% — —
Évolution par décennie (% des parties)
Décennie N parties 6…Nbd7 6…c5 6…c6 6…Nh5
1950s 14 21% 14% 43% —
1960s 22 50% — 5% 5%
1970s 52 33% 12% 33% 6%
1980s 77 36% 17% 14% 10%
1990s 582 44% 13% 12% 9%
2000s 870 40% 12% 11% 9%
2010s 1181 38% 15% 9% 7%
2020s 225 40% 17% 4% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…Nbd7 38% 40% ▲ +2.1%
6…c5 15% 17% ▲ +2.3%
6…c6 9% 4% ▼ -5.0%
6…Nh5 7% 8% ▲ +1.5%
Joueurs célèbres
Champions du monde dans cette position
Ding, Liren — 1 partie
Ju, Wenjun — 1 partie
Gukesh D — 1 partie
Parties historiques
6…Nbd7 — 39.8% (1204 parties)
1955 — Filip, Frantisek vs Melzer, Jan — 1-0 — Prague CZE
1955 — Filip, Frantisek vs Kos, Igor — 1-0 — Prague CZE
1958 — Fuster, Geza vs Thorbergsson, Freysteinn — 1/2-1/2 — Munich GER
1961 — Schroeder, Ruperto vs Ader Hausman, Walter — 1/2-1/2 — Santiago de Chile
1961 — Keres, Paul Petrovich vs Matanovic, Aleksandar — 1/2-1/2 — Oberhausen etc
6…c5 — 14.0% (422 parties)
1957 — Shamkovich, Leonid vs Bykov, Vladimir — 0-1 — Leningrad RUS
1958 — Konstantinopolsky, Alexander vs Khasin, Abram — 1-0 — Moscow RUS
1970 — Vadasz, Adam vs Vasiukov, Evgeni — 1/2-1/2 — Budapest HUN
1977 — Petran, Pal vs Hazai, Laszlo Dr. — 0-1 — Zala Cup Zalaegerszeg
1977 — Portisch, Ferenc vs Weinstein, Norman — 1-0 — Belgrade SRB
6…c6 — 10.6% (321 parties)
1952 — Kan, Ilya A vs Terpugov, Evgeny — 0-1 — Riga LAT
1953 — Mueller, Hans vs Donner, Jan-Hein — 1/2-1/2 — Saarbruecken
1954 — Backlund, Anders sr vs Taimanov, Mark — 0-1 — Stockholm SWE
1956 — Ratner, Boris vs Makarov, Arkady Alexandrovic — 0-1 — Kiev UKR
1957 — Kalashian, Loris vs Buslaev, Aleksander — 1-0 — Tbilisi GEO
6…Nh5 — 8.1% (246 parties)
1969 — Schulze, Ulrich vs Mossong, Hubert — 1-0 — Groningen NED
1971 — Ogaard, Leif vs Kaiszauri, Konstanty — 1-0 — Athens Wch jr
1974 — Ek, Hans vs Karlsson, Peter 1965 — 1/2-1/2 — Sweden
1979 — Held, Kurt vs Miguel, Nahuel — 0-1 — Mar del Plata ARG
1984 — Kujasalo, Marjatta vs Brustman, Agnieszka — 0-1 — Thessaloniki olw