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D24h — QGA (1906)
1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Nc3 a6
Les coups candidats
Ambassadeurs : Miles, Anthony J (12x), Ibragimov, Ildar (12x), Yakovich, Yuri (11x), Knaak, Rainer (8x), Heinbuch, Detlef Ulrich (8x), Sosonko, Gennadi (7x), Sulava, Nenad (7x), Schulz, Klaus-Juergen (7x)
Ambassadeurs : Menyhart, Tibor (5x), Bernard, Ryszard (4x), Schrancz, Istvan (4x), Schmitz, Andreas Arnold (4x), Kaunzinger, Albert (4x), Faleg, Alberto (3x), Mchedlishvili, Mikheil (3x), Danielian, Elina (3x)
5.e3 — 6.6% (215 parties)
Ambassadeurs : Miles, Anthony J (3x), Kluger, Gyula (2x), Golz, Werner (2x), Keres, Paul (2x), Alvarez, Jose-Luis (2x), Kuzmin, Gennadi (2x), Kapic, Ibrahim (2x), Arzhenkov, Gennady (2x)
5.Qa4+ — 0.7% (23 parties)
Ambassadeurs : Karpatchev, Aleksandr (2x), Szabo, Laszlo (1x), Keres, Paul Petrovich (1x), Gomes, J S T (1x), Mayer, Steven F. (1x), Koleoso, Micah (1x), Plank, Peter (1x), David Laldintluanga (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.e4 5.a4 5.e3 5.Qa4+
<1800 142 30% 56% 7% 1%
1800-2200 1139 32% 60% 6% 1%
2200-2600 1413 59% 34% 7% 0%
2600+ 46 93% 7%
Évolution par décennie (% des parties)
Décennie N parties 5.e4 5.a4 5.e3 5.Qa4+
1950s 28 14% 57% 25% 4%
1960s 124 52% 35% 13%
1970s 90 53% 40% 6%
1980s 266 70% 25% 3% 0%
1990s 703 48% 45% 6% 1%
2000s 972 47% 44% 6% 1%
2010s 803 37% 53% 7% 1%
2020s 269 43% 49% 6%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.e4 37% 43% ▲ +6.0%
5.a4 53% 49% ▼ -3.6%
5.e3 7% 6% ▼ -1.0%
5.Qa4+ 1% 0% ▼ -0.9%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 5 parties
Kasparov, Garry — 1 partie
Parties historiques
5.e4 — 46.3% (1508 parties)
1952 — Bronstein, David I vs Byrne, Robert E — 0-1 — Helsinki olm
1954 — Miguel, Nahuel vs De Souza Mendes, Joao — 1-0 — Mar del Plata/Buenos Aires
1958 — Evans, Larry vs Weinstein, Raymond — 1-0 — New York ch-USA
1959 — Nurmamedov, Mammed vs Soloviov, Mikhail — 1/2-1/2 — Leningrad RUS
1961 — Hottes, Dieter vs Bialas, Wolfram — 1-0 — FRG-ch Bad Prymont
5.a4 — 45.0% (1464 parties)
1950 — Rudenko, Ludmila vs Benini, Clarice — 1-0 — Moscow RUS
1951 — Herrmann, Ludwig vs Sliwa, Bogdan — 1-0 — Sopot
1951 — Eigler, Ferenc vs Füster, Géza — 0-1 — Hungary ch
1952 — Mueller, Klaus vs Knothe, Karl — 1-0 — Binz GER
1952 — Aleman Dovo, Miguel vs Olafsson, Fridrik — 1-0 — Helsinki olm
5.e3 — 6.6% (215 parties)
1951 — Cooper, James Ross vs Cobo, Eldis — 0-1 — Capablanca mem
1952 — Taimanov, Alexander vs Keres, Paul — 1/2-1/2 — USSR
1953 — Taimanov, Mark vs Keres, Paul — 1/2-1/2 — Garga
1954 — Idigoras Guisasola, Gregorio vs Martin Martinez, Pedro Jose — 0-1 — Buenos Aires ARG
1956 — Alvarez, Jose-Luis vs Rossetto, Hector — 1-0 — Montevideo URU
5.Qa4+ — 0.7% (23 parties)
1953 — Szabo, Laszlo vs Keres, Paul Petrovich — 0-1 — Zurich SUI
1981 — Gomes, J S T vs Mayer, Steven F. — 1-0 — Toronto op
1991 — Aguado Garcia, Saul vs Fernandez Garcia, Juan Carlos — 0-1 — Euskadi
1993 — Koleoso, Micah vs Plank, Peter — 0-1 — Dortmund GER
1993 — Kunnas, Erkki vs Tiitta, Sauli — 0-1 — Helsinki FIN