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B43c —
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 b5
Eval: [+0.36]
Les coups candidats
Ambassadeurs : Epishin, Vladimir (43x), Simonian, Hrair (29x), Kveinys, Aloyzas (28x), Ionescu, Constantin (26x), Bernasek, Jan (24x), Markowski, Tadeusz (23x), Meijers, Viesturs (23x), Kengis, Edvins (22x)
6.a3 — 13.7% (1318 parties)
Ambassadeurs : Tsirulnik, Maritsa (9x), Lekic, Lazar (6x), Svobodova, Michaela (5x), Bologan, Victor (5x), Sop Kanli, Selen (5x), Lowke, Stefan (4x), Velikov, Petar (4x), Tagnon, Nicole (4x)
6.g3 — 7.6% (728 parties)
Ambassadeurs : Felgaer, Ruben (5x), Smirin, Ilia (5x), Olsson, Anders (4x), Akesson, Ralf (4x), Bellon Lopez, Juan Manuel (4x), Kalegin, Evgenij (4x), Pfretzschner, Roland (4x), Tzidkiya, Yeshaayahu (4x)
6.Be3 — 6.5% (624 parties)
Ambassadeurs : Kovchan, Alexander (5x), Strikovic, Aleksa (4x), Dolzhykova, Kateryna (4x), Gipslis, Aivars (3x), Mihok, Oliver (3x), Anderson, Michael Gene (3x), Jansa, Vlastimil (2x), Hackbusch, Jana (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Bd3 6.a3 6.g3 6.Be3
<1800 240 40% 38% 2% 11%
1800-2200 2606 52% 22% 8% 10%
2200-2600 5400 76% 6% 8% 4%
2600+ 179 93% 4% 1%
Évolution par décennie (% des parties)
Décennie N parties 6.Bd3 6.a3 6.g3 6.Be3
1920s 2 100%
1930s 2 50%
1950s 19 68% 21% 5%
1960s 260 70% 15% 7% 3%
1970s 113 79% 8% 7% 1%
1980s 118 76% 6% 7% 5%
1990s 864 62% 16% 6% 6%
2000s 3961 66% 13% 8% 7%
2010s 3298 65% 15% 7% 6%
2020s 950 64% 15% 9% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Bd3 65% 64% ▼ -1.0%
6.a3 15% 15% -0.1%
6.g3 7% 9% ▲ +2.2%
6.Be3 6% 7% +0.2%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 8 parties
Tal, Mikhail — 4 parties
Carlsen, Magnus — 3 parties
Hou, Yifan — 3 parties
Karpov, Anatoly — 2 parties
Anand, Viswanathan — 2 parties
Botvinnik, Mikhail — 2 parties
Smyslov, Vladimir — 1 partie
Kramnik, Vladimir — 1 partie
Gukesh D — 1 partie
Parties historiques
6.Bd3 — 65.7% (6302 parties)
1922 — Bogoljubow, Efim vs Rubinstein, Akiba — 1/2-1/2 — Londen
1922 — Bogoljubow, Efim vs Rubinstein, Akiba — 1/2-1/2 — London ENG
1957 — Suetin, Alexey S vs Spassky, Boris V. — 1/2-1/2 — Leningrad RUS
1958 — Boleslavsky, Isaac vs Kotov Lundqvist, Alex — 1/2-1/2 — Riga ch-URS
1958 — Tal, Mikhail vs Gipslis, Aivars — 1-0 — Riga ch-URS
6.a3 — 13.7% (1318 parties)
1934 — Treybal, Karel vs Sterk, Karoly — 1/2-1/2 — Ujpest
1952 — Kochan, Fritz vs Hantke Rolf — 0-1 — Guetersloh
1958 — Tolush, Alexander V vs Gipslis, Aivars — 0-1 — Riga LAT
1959 — Terkelsen, Frode vs Andersen, Borge — 0-1 — Aarhus DEN
1959 — Dueckstein, Andreas vs Larsen, Benjamin Holsko — 0-1 — Zurich SUI
6.g3 — 7.6% (728 parties)
1958 — Yanofsky, Daniel Abraham vs Raizman, Maurice — 1/2-1/2 — Munchen olm
1960 — Walther, Edgar vs Portisch, Lajos — 0-1 — Madrid ESP
1961 — Dely, Peter vs Donner, Jan-Hein — 1-0 — Budapest HUN
1962 — Zinn, Lothar vs Bellver Franco, Manuel Edgar — 0-1 — Varna BUL
1963 — Bratko, Alexander vs Ostojic, Predrag — 0-1 — Dravograd
6.Be3 — 6.5% (624 parties)
1963 — Zidansek, Bojan vs Ostojic, Predrag — 0-1 — Dravograd
1963 — Damjanovic, Mato vs Jansa, Vlastimil — 1-0 — Bad Liebenstein
1965 — Artshakova vs Keller-Hermann, Edith — 1/2-1/2 — Berlin East
1966 — Bokuchava, Alexander vs Gipslis, Aivars — 1-0 — Tbilisi GEO
1966 — Aijala, Jouko vs Nagy, Bela — 0-1 — Oerebro