A30f - 2.Nf3 Nf6 3.g3 b6 4.Bg2 Bb7 5.O-O g6 - Symmetrical, Double Fianchetto (1925)

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A30f — Symmetrical, Double Fianchetto (1925)
1.c4 c5 2.Nf3 Nf6 3.g3 b6 4.Bg2 Bb7 5.O-O g6
Les coups candidats
6.Nc3 — 52.7% (2413 parties)
Ambassadeurs : Kirov, Nino (13x), Wojtkiewicz, Aleksander (12x), Roeder, Matthias (12x), Psakhis, Lev (11x), Stohl, Igor (11x), Eingorn, Vereslav S (8x), Shchekachev, Andrei (8x), Siclari, Giovanni (8x)
Ambassadeurs : Andersson, Ulf (38x), Csom, Istvan (17x), Fedorchuk, Sergey A. (14x), Tal, Mikhail (11x), Kengis, Edvins (10x), Polugaevsky, Lev (9x), Szekely, Peter (9x), Lechtynsky, Jiri (8x)
6.d4 — 12.1% (553 parties)
Ambassadeurs : Topalov, Veselin (9x), Karpov, Anatoly (6x), Pigusov, Evgeny (6x), Kramnik, Vladimir (5x), Seirawan, Yasser (4x), Yermolinsky, Alex (4x), Vaganian, Rafael A (4x), Fancsy, Imre (4x)
6.d3 — 3.6% (166 parties)
Ambassadeurs : Vaganian, Rafael A (5x), Amigo Roman, Pedro (3x), Miguel, Nahuel (2x), Blatny, Frantisek (2x), Lipnitsky, Isaac (2x), Goldin, Alexander (2x), Karpov, Anatoly (2x), Savon, Vladimir (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Nc3 6.b3 6.d4 6.d3
<1800 91 69% 15% 8% 5%
1800-2200 973 60% 24% 10% 4%
2200-2600 3004 51% 32% 12% 3%
2600+ 215 45% 28% 22% 2%
Évolution par décennie (% des parties)
Décennie N parties 6.Nc3 6.b3 6.d4 6.d3
1950s 43 42% 40% 7% 12%
1960s 29 34% 41% 14% 7%
1970s 189 44% 39% 7% 10%
1980s 577 42% 40% 11% 5%
1990s 733 52% 33% 10% 4%
2000s 1225 56% 27% 12% 3%
2010s 1367 58% 25% 14% 2%
2020s 415 47% 32% 16% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Nc3 58% 47% ▼ -11.5%
6.b3 25% 32% ▲ +7.7%
6.d4 14% 16% ▲ +2.5%
6.d3 2% 4% ▲ +1.9%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Kramnik, Vladimir — 10 parties
Kasparov, Garry — 9 parties
Botvinnik, Mikhail — 4 parties
Anand, Viswanathan — 4 parties
Gukesh D — 3 parties
Ju, Wenjun — 2 parties
Ding, Liren — 2 parties
Parties historiques
6.Nc3 — 52.7% (2413 parties)
1951 — Avery, Peter vs Sarosy, Zoltan L — 0-1 — Toronto CAN
1952 — Udovcic, Mijo vs Golombek, Harry — 1/2-1/2 — Belgrade SRB
1952 — Litmanowicz, Wladyslaw vs Porath, Yosef — 0-1 — Helsinki olm
1953 — Krestini, E. vs Sarosy, Zoltan L — 1-0 — Toronto CAN
1954 — Goode, Royal vs Sterner, Olof — 1-0 — Stockholm SWE
6.b3 — 30.1% (1380 parties)
1950 — Pirc, Vasja vs Van den Berg, Carel B — 1/2-1/2 — Amsterdam NED
1950 — Bobekov, Radko vs Tsvetkov, Alexandar K — 1/2-1/2 — Sofia BUL
1950 — Laszlo, Csaba vs Kluger, Gyula — 0-1 — Budapest HUN
1950 — Ricci, Giorgio vs Ceccato, Vittorio — 0-1 — Sorrento ITA
1951 — Eugenio, Sarah De Oliveira vs Primavera, Giuseppe — 1-0 — Venice ITA
6.d4 — 12.1% (553 parties)
1951 — Szily, Jozsef vs Szabo, Laszlo — 1/2-1/2 — Hungary ch
1951 — Nei, Iivo vs Lipnitsky, Isaac — 1-0 — Kiev UKR
1951 — Kitto, Francis E A vs Golombek, Harry — 0-1 — Paignton
1960 — Tal, Aleksandr S vs Botvinnik, Mikhail — 1/2-1/2 — Moskou wch-m
1960 — Fazekas, Stephan vs Golombek, Harry — 0-1 — Leicester
6.d3 — 3.6% (166 parties)
1951 — Kopilov, Nikolay Georgiyevich vs Lipnitsky, Isaac — 1-0 — Moscow RUS
1951 — Kopylov, Nazar vs Lipnitsky, Isaac — 1-0 — Moskou ch-URS
1952 — Botvinnik, Mikhail vs Kan, Ilya A — 1-0 — Moscow RUS
1953 — Gereben, Erno vs Sandor, Bela — 1-0 — Budapest ch-HUN
1954 — Miguel, Nahuel vs Corral, Hector — 1-0 — Montevideo URU