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A21f — King’s (1950)
1.c4 e5 2.Nc3 d6 3.d4
Les coups candidats
3…exd4 — 74.3% (1981 parties)
Ambassadeurs : McNab, Colin A (17x), Jansa, Vlastimil (10x), Smejkal, Jan (9x), Davies, Nigel R (9x), Korchnoi, Viktor (8x), Adamski, Jan (7x), Hausner, Ivan (7x), Van Hoolandt, Patrick (7x)
3…Nd7 — 11.6% (310 parties)
Ambassadeurs : Movsziszian, Karen (5x), Suba, Mihai (4x), Forintos, Gyozo V (3x), Jansa, Vlastimil (3x), Kavalek, Lubomir (3x), Hazai, Laszlo Dr. (2x), Ivanovic, Bozidar (2x), Marin, Mihail (2x)
3…Nc6 — 4.0% (107 parties)
Ambassadeurs : Popchev, Milko (5x), Suttles, Duncan (3x), Ivanovic, Bozidar (3x), Mista, Ladislav (2x), Cebalo, Miso (2x), Csom, Istvan (2x), Lorenz, Gerd (2x), Dive, Russell John (2x)
Ambassadeurs : Van Gisbergen, Stan (2x), Keca, Dragomir (1x), Vukovic, Ivo (1x), Boensch, Uwe (1x), Hickl, Joerg (1x), Piasetski, Leon (1x), Spraggett, Kevin (1x), Murray, Peter (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3…exd4 3…Nd7 3…Nc6 3…Nf6
<1800 67 79% 7% 4% 1%
1800-2200 829 69% 12% 5% 5%
2200-2600 1559 76% 12% 4% 3%
2600+ 38 89% 8% 3%
Évolution par décennie (% des parties)
Décennie N parties 3…exd4 3…Nd7 3…Nc6 3…Nf6
1950s 10 60% 20% 10%
1960s 15 87% 13%
1970s 84 64% 21% 8% 5%
1980s 222 73% 15% 5% 1%
1990s 535 75% 12% 5% 2%
2000s 589 71% 12% 4% 5%
2010s 835 76% 11% 3% 4%
2020s 376 79% 8% 4% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3…exd4 76% 79% ▲ +3.0%
3…Nd7 11% 8% ▼ -2.7%
3…Nc6 3% 4% ▲ +0.9%
3…Nf6 4% 4% -0.2%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 4 parties
Karpov, Anatoly — 4 parties
Kasparov, Garry — 2 parties
Anand, Viswanathan — 2 parties
Kramnik, Vladimir — 1 partie
Smyslov, Vladimir — 1 partie
Ju, Wenjun — 1 partie
Gukesh D — 1 partie
Parties historiques
3…exd4 — 74.3% (1981 parties)
1950 — Martin M Pereira vs Trifunovic, Petar — 1/2-1/2 — Mar del Plata ARG
1950 — Milev, Zdravko vs Malchev, Andrej — 1-0 — Sofia BUL
1951 — Endzelins, Lucius vs Purdy, Cecil J S — 0-1 — Australia
1957 — Roizman, Michael vs Sokolsky, Alexey — 1/2-1/2 — Minsk zt
1959 — Lengyel, Levente vs Anay Barche — 0-1 — Budapest HUN
3…Nd7 — 11.6% (310 parties)
1955 — Trifunovic, Petar vs Minev, Nikolay N — 1-0 — Zagreb CRO
1958 — Koberl, Ferenc vs Honfi, Karoly — 0-1 — Budapest HUN
1965 — Stahlberg, Gideon vs Mnatsakanian, Eduard A — 1-0 — Erevan ARM
1969 — Anay Barche vs Gipslis, Aivars — 1-0 — Tallinn EST
1971 — Mueller, Thomas vs Bohatyrchuk, Fedir Parfenovych — 1/2-1/2 — corr NAICCC I
3…Nc6 — 4.0% (107 parties)
1959 — Matulovic, Milan vs Bertok, Mario Jr. — 1/2-1/2 — Kragujevac ch14-YUG
1972 — Masic, Ljubomir vs Ivkov, Borislav — 1/2-1/2 — Umag CRO
1972 — Lengyel, Levente vs Mista, Ladislav — 1/2-1/2 — Cienfuegos City CUB
1972 — Mista, Ladislav vs Levy, David N L — 1/2-1/2 — Cienfuegos City CUB
1973 — Gheorghiu, Florin vs Quinteros, Miguel A. — 1/2-1/2 — Torremolinos ESP
3…Nf6 — 3.8% (100 parties)
1978 — Piasetski, Leon vs Spraggett, Kevin — 0-1 — Toronto ch-CAN - zt
1979 — Murray, Peter vs Saxe, Barry — 1-0 — Toronto CAN
1979 — Tischbierek, Raj vs Hennings, Artur — 1-0 — Leipzig GER
1979 — Forintos, Gyozo V vs Hazai, Laszlo Dr. — 1-0 — Hungary ch
1981 — Keca, Dragomir vs Vukovic, Ivo — 1/2-1/2 — Arandjelovac