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A60e —
1.d4 Nf6 2.c4 c5 3.d5 e6 4.g3
Eval: [+0.48]
Les coups candidats
4…exd5 — 94.5% (8124 parties)
Ambassadeurs : Gleizerov, Evgeny (65x), Mikhalevski, Victor (41x), Sosonko, Gennadi (35x), Yuffa, Daniil (30x), Jirka, Jiri (29x), Kachiani-Gersinska, Ketino (28x), Alekseev, Evgeny (28x), Rawlings, Alan J C (27x)
4…d6 — 3.5% (300 parties)
Ambassadeurs : Popov, Vladimir Valentinovich (7x), Kovacevic, Aleksandar (6x), Iordachescu, Viorel (4x), Wojtaszek, Radoslaw (3x), Peptan, Corina-Isabela (2x), Landaw, Julian (2x), Mikhalevski, Victor (2x), Quinn, Mark (2x)
4…b5 — 1.4% (118 parties)
Ambassadeurs : Hudecek, Jan (2x), Priehoda, Vitezslav (2x), Kovacs, Laszlo M (1x), Meleghegyi, Csaba (1x), Reshevsky, Samuel (1x), Book, Eero (1x), Store, Thor (1x), Larsen, Bent (1x)
4…e5 — 0.3% (26 parties)
Ambassadeurs : Kurpnieks, Vairis (2x), Sarris, Panagiotis (1x), Tsiknopoulos, Konstantinos (1x), Guiwan, Fernando (1x), De Castro, Edgar (1x), Jedlicka, Ales (1x), Zedek, Alois (1x), Griffin, James (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…exd5 4…d6 4…b5 4…e5
<1800 88 86% 10%
1800-2200 2190 92% 5% 2% 1%
2200-2600 5349 96% 3% 1% 0%
2600+ 237 97% 3%
Évolution par décennie (% des parties)
Décennie N parties 4…exd5 4…d6 4…b5 4…e5
1940s 16 88% 6%
1950s 44 89% 2% 7% 2%
1960s 61 90% 3% 3% 2%
1970s 175 96% 1% 2%
1980s 384 96% 2% 2%
1990s 650 94% 3% 2% 1%
2000s 1423 94% 3% 2% 0%
2010s 4541 94% 4% 1% 0%
2020s 1302 95% 4% 1% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…exd5 94% 95% ▲ +0.9%
4…d6 4% 4% -0.1%
4…b5 1% 1% -0.4%
4…e5 0% 0% -0.2%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Ju, Wenjun — 8 parties
Smyslov, Vladimir — 6 parties
Hou, Yifan — 4 parties
Ding, Liren — 4 parties
Kramnik, Vladimir — 3 parties
Gukesh D — 3 parties
Kasparov, Garry — 2 parties
Anand, Viswanathan — 2 parties
Alekhine, Alexander — 1 partie
Botvinnik, Mikhail — 1 partie
Karpov, Aleksandr — 1 partie
Parties historiques
4…exd5 — 94.5% (8124 parties)
1943 — Margulis, Alex vs Boleslavsky, Isaac — 0-1 — Sverdlovsk
1943 — Ragozin, Viacheslav vs Botvinnik, Mikhail — 1/2-1/2 — Sverdlovsk
1944 — Ravinsky, Grigory vs Mikenas, Vladas — 0-1 — Moskou ch-URS
1944 — Golombek, Harry vs Cornforth, John Warcup — 0-1 — Oxford ENG
1946 — Alatortsev, Vladimir N. vs Bondarevsky, Igor — 1-0 — Moscow RUS
4…d6 — 3.5% (300 parties)
1945 — Alekhine, Alexander vs Bassart Valles, Vicenc — 1/2-1/2 — Sabadell
1950 — Ansell, Edmund George vs Saunderson, Douglas — 0-1 — Buxton
1961 — Reshevsky, Samuel vs Hammerschmidt, Will — 1/2-1/2 — ?
1961 — Kolvig, Bent vs Hamann, Svend — 1-0 — Nykobing
1970 — James, David J vs Collins, Bill — 1/2-1/2 — Bearsden, Glasgow
4…b5 — 1.4% (118 parties)
1951 — Steiner, Lajos vs Ozols, Karlis — 1-0 — Brisbane AUS
1952 — Reshevsky, Samuel vs Book, Eero — 1-0 — 10th Olympiad final
1952 — Store, Thor vs Larsen, Bent — 0-1 — Oslo NOR-DK
1967 — Kovacs, Laszlo M vs Meleghegyi, Csaba — 1-0 — HUN-ch Budapest HUN
1969 — Narbel, Jean Claude vs Neckar, Lubomir — 1/2-1/2 — It Bad Pyrmont GER
4…e5 — 0.3% (26 parties)
1953 — Sarris, Panagiotis vs Tsiknopoulos, Konstantinos — 1-0 — Athens GRE
1967 — Guiwan, Fernando vs De Castro, Edgar — 0-1 — Manila PHI
1990 — Priehoda, Vitezslav vs Tobyas, Miroslav — 1-0 — Prague CZE
1992 — Griffin, James vs Vaughn, George — 1-0 — Ann Arbor Huron Valley
1996 — Jedlicka, Ales vs Zedek, Alois — 1-0 — CZE