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B48c —
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6
Eval: [+0.43]
Les coups candidats
Ambassadeurs : Da Silva Filho, Alcindo Luz Bastos (109x), Korneev, Oleg (41x), Movsesian, Sergei (35x), Geller, Jakov (31x), Ivanisevic, Ivan (28x), Macieja, Bartlomiej (28x), Motylev, Alexander (27x), Sisák, Richard (24x)
Ambassadeurs : Hector, Jonny (34x), Suetin, Alexey S (30x), Miladinovic, Igor (29x), Tregubov, Pavel V. (19x), Matulovic, Milan (18x), Dembo, Yelena (18x), Janosevic, Dragoljub (17x), Jansa, Vlastimil (14x)
Ambassadeurs : Da Silva Filho, Alcindo Luz Bastos (15x), Jansa, Vlastimil (10x), Geller, Jakov (10x), Miladinovic, Igor (9x), Khanin, Semen (9x), Stukopin, Andrey (9x), Munguntuul, Batkhuyag (9x), Todorovic, Goran M (9x)
7.Qf3 — 12.1% (2940 parties)
Ambassadeurs : Shirov, Alexei (20x), Horvath, Adam (20x), Bosiocic, Marin (13x), Nakar, Eylon (12x), Leenhouts, Koen (12x), Malakhatko, Vadim (12x), Fier, Alexandr (12x), Cvak, Rudolf (12x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Qd2 7.Bd3 7.Be2 7.Qf3
<1800 489 32% 14% 28% 6%
1800-2200 6939 33% 16% 22% 11%
2200-2600 13795 37% 20% 14% 15%
2600+ 749 49% 13% 9% 19%
Évolution par décennie (% des parties)
Décennie N parties 7.Qd2 7.Bd3 7.Be2 7.Qf3
1910s 1 100%
1920s 1 100%
1930s 2 50%
1940s 1
1960s 548 1% 40% 24%
1970s 442 1% 57% 21%
1980s 306 10% 30% 36%
1990s 1957 10% 46% 27%
2000s 6048 41% 28% 19% 0%
2010s 10539 43% 12% 18% 15%
2020s 4516 23% 5% 10% 31%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Qd2 43% 23% ▼ -20.4%
7.Bd3 12% 5% ▼ -6.8%
7.Be2 18% 10% ▼ -8.2%
7.Qf3 15% 31% ▲ +15.9%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Hou, Yifan — 10 parties
Gukesh D — 9 parties
Kasparov, Garry — 5 parties
Karpov, Anatoly — 4 parties
Botvinnik, Mikhail — 4 parties
Kramnik, Vladimir — 3 parties
Ju, Wenjun — 3 parties
Ding, Liren — 2 parties
Alekhine, Alexander — 1 partie
Parties historiques
7.Qd2 — 34.1% (8318 parties)
1963 — Nikolic, Stanimir vs Parma, Bruno — 0-1 — Zenica ch YUG
1967 — Turi, Istvan vs Kovacs, Zoltan — 1-0 — Hungary CCC-8
1968 — Moore, B Dr vs Blackstone, John — 0-1 — Fresno, CA
1968 — Buczko, Abel vs Morris, Matthew — 1-0 — US Open
1970 — Murat, Tomasz vs Espig, Lutz — 0-1 — Lublin POL
7.Bd3 — 19.2% (4669 parties)
1921 — Klein, Hans vs Hell, David — 1-0 — Vienna AUT
1960 — Bannik, Anatolij vs Shamkovich, Leonid — 0-1 — Kiev UKR
1960 — Pavlov, Mircea-Sergiu-Aurelian vs Nicoleanu, George — 1-0 — Bucharest ROU
1960 — Bondoc, Dan-Vladimir vs Nicoleanu, George — 1/2-1/2 — Bucharest ROU
1960 — Nezhmetdinov, Rashid vs Taimanov, Mark — 1/2-1/2 — Perm RUS
7.Be2 — 17.8% (4329 parties)
1912 — Olland, Adolf George vs Sjoberg, Victor — 1-0 — Stockholm SWE
1939 — Poulsen, Christian vs Vaitonis, Povilas — 1-0 — Buenos Aires ARG
1960 — Drimer, Dolfi vs Darga, Klaus — 1/2-1/2 — Leipzig GER
1960 — Estrada Degrandi, Walter vs Rivarola, Benigno — 0-1 — Asuncion PAR
1961 — Polugaevsky, Lev vs Gipslis, Aivars — 1-0 — URS ch
7.Qf3 — 12.1% (2940 parties)
2002 — Kovacs, Denisa vs Stefan, Ionela — 0-1 — Sovata
2004 — Stoykov, Georgi vs Paskalev, Dinko — 0-1 — Sofia BUL
2005 — Breitenstein, Erich vs Grube, Frank — 0-1 — ?
2005 — Breitenstein, Erich vs Kahl, Fred — 0-1 — ?
2005 — Breitenstein, Erich vs Kraemer, Stefan — 1-0 — ?