A36e - 3…g6 - Symmetrical (1955)

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A36e — Symmetrical (1955)
1.c4 c5 2.Nc3 Nc6 3.g3 g6
Les coups candidats
Ambassadeurs : Miezis, Normunds (106x), Weyerstrass, Ronald (24x), Arkell, Keith C (24x), ? (21x), Forintos, Gyozo V (19x), Kube, Hannelore (16x), Bukal, Vladimir Jr. (14x), Green, Peter (14x)
4.Nf3 — 0.6% (61 parties)
Ambassadeurs : Varadi, Ondrej (1x), Szarvas, Sandor (1x), Ringsborg, Allan (1x), Mortensen, John (1x), Alingh, Prins Jeroen Willem (1x), De Visser, Arno (1x), Piekarz, Anna (1x), Klugmann, Pia (1x)
4.b3 — 0.4% (39 parties)
Ambassadeurs : Kholmov, Ratmir D (5x), Polugaevsky, Lev (4x), Bagirov, Vladimir (1x), Korchnoi, Viktor (1x), Bobotsov, Milko G (1x), Borisenko, Georgy K (1x), Bondarevsky, Igor (1x), Volovich, Anatoly (1x)
4.e3 — 0.3% (37 parties)
Ambassadeurs : Quinteros, Miguel A. (1x), Kolodziej, Carlos (1x), Lawrence, Maxwell (1x), Vehre Jr, John L (1x), Ajiri Norman Roger (1x), Sarkar, Prosanto (1x), Jenicek, Michal (1x), Petr, Martin (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.Bg2 4.Nf3 4.b3 4.e3
<1800 835 97% 2% 0% 1%
1800-2200 4817 98% 0% 0% 0%
2200-2600 3235 99% 0% 0% 0%
2600+ 56 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 4.Bg2 4.Nf3 4.b3 4.e3
1950s 56 93% — 7% —
1960s 203 97% — 3% 0%
1970s 276 99% — 0% 1%
1980s 518 99% 1% 0% —
1990s 1892 99% 0% 0% 0%
2000s 2893 98% 0% 0% 0%
2010s 3634 98% 1% 0% 0%
2020s 1225 98% 1% 0% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.Bg2 98% 98% +0.3%
4.Nf3 1% 1% -0.2%
4.b3 0% 0% -0.1%
4.e3 0% 0% -0.1%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 4 parties
Karpov, Anatoly — 2 parties
Gukesh D — 2 parties
Botvinnik, Mikhail — 1 partie
Kramnik, Vladimir — 1 partie
Ju, Wenjun — 1 partie
Anand, Viswanathan — 1 partie
Parties historiques
4.Bg2 — 98.3% (10515 parties)
1952 — Heinicke, Herbert vs Ehrat, Jules — 1-0 — Lucerne SUI
1954 — Moiseev, Oleg vs Lebedev, Sergey — 1-0 — Erevan ARM
1955 — Bisguier, Arthur B vs Reiter, Alexander — 1-0 — New York, NY USA
1955 — Antonio Molina, Zayra Angelina vs Ujtelky, Maximilián Samuel Rudolf — 1/2-1/2 — Prague CZE
1955 — Taimanov, Mark vs Madaminov, Mukhiddin — 1/2-1/2 — Voroshilovgrad
4.Nf3 — 0.6% (61 parties)
1981 — Varadi, Ondrej vs Szarvas, Sandor — 1/2-1/2 — Salgotarjan
1986 — Ringsborg, Allan vs Mortensen, John — 0-1 — DEN-ch corr
1988 — Alingh, Prins Jeroen Willem vs De Visser, Arno — 1/2-1/2 — ?
1988 — Piekarz, Anna vs Klugmann, Pia — 1/2-1/2 — corr ch-DDR
1992 — Groszpeter, Attila vs Csom, Istvan — 1/2-1/2 — Hungary Tch
4.b3 — 0.4% (39 parties)
1955 — Kholmov, Ratmir D vs Stolyar, Danu Mikh — 1/2-1/2 — USSR
1956 — Kholmov, Ratmir D vs Borisenko, Georgy K — 1-0 — Leningrad ch-URS
1956 — Kholmov, Ratmir D vs Averbakh, Yuri L — 1/2-1/2 — Leningrad ch-URS
1959 — Kholmov, Ratmir D vs Bagirov, Vladimir — 1/2-1/2 — Moscow RUS
1963 — Kholmov, Ratmir D vs Bondarevsky, Igor — 1/2-1/2 — Leningrad ch-URS
4.e3 — 0.3% (37 parties)
1967 — Quinteros, Miguel A. vs Kolodziej, Carlos — 1-0 — Mar del Plata ch-ARG
1979 — Lawrence, Maxwell vs Vehre Jr, John L — 0-1 — 78 CSF
1979 — Ajiri Norman Roger vs Sarkar, Prosanto — 0-1 — Ottawa CAN
1994 — Kerekes, Attila vs Abdelrahman Khalid Mirghani — 0-1 — Szeged HUN
1997 — Jenicek, Michal vs Petr, Martin — 1/2-1/2 — Svetla nad Sazavou