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A10g — Great Snake Variation (1956)
1.c4 g6
Les coups candidats
Ambassadeurs : Miezis, Normunds (90x), Bukal, Vladimir Jr. (54x), Uhlmann, Wolfgang (51x), Schmidt, Wlodzimierz (49x), Cafferty, Bernard (44x), ? (41x), Bak, Istvan (33x), Ivkov, Borislav (32x)
Ambassadeurs : McNab, Colin A (58x), Foisor, Cristina-Adela (46x), Ruck, Robert (30x), Giardelli, Sergio C. (30x), Sehner, Norbert (29x), Zueger, Beat (27x), Weyerstrass, Ronald (26x), Bak, Istvan (25x)
Ambassadeurs : Suba, Mihai (29x), Portisch, Lajos (23x), Ivkov, Borislav (22x), ? (22x), Panno, Oscar (21x), Ree, Hans (19x), Vaulin, Alexander P. (19x), Hort, Vlastimil (19x)
Ambassadeurs : Liebert, Heinz (35x), Smejkal, Jan (21x), Csom, Istvan (16x), Badea, Bela (13x), Adorjan, Andras (12x), Ragozin, Evgeni (12x), Muhtarov, Leonid (12x), Panno, Oscar (9x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 2.Nc3 2.g3 2.d4 2.Nf3
<1800 2004 47% 26% 15% 7%
1800-2200 15584 51% 28% 11% 6%
2200-2600 21292 44% 26% 15% 7%
2600+ 663 34% 17% 24% 8%
Évolution par décennie (% des parties)
Décennie N parties 2.Nc3 2.g3 2.d4 2.Nf3
1950s 229 51% 22% 19% 5%
1960s 1373 57% 19% 17% 3%
1970s 2969 49% 14% 19% 6%
1980s 2978 50% 17% 17% 7%
1990s 10254 55% 19% 12% 7%
2000s 10832 51% 26% 13% 6%
2010s 13366 42% 33% 13% 6%
2020s 3797 41% 29% 16% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
2.Nc3 42% 41% ▼ -1.5%
2.g3 33% 29% ▼ -4.2%
2.d4 13% 16% ▲ +2.7%
2.Nf3 6% 8% ▲ +1.7%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Tal, Mikhail — 10 parties
Kasparov, Garry — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Ju, Wenjun — 10 parties
Ding, Liren — 10 parties
Gukesh D — 8 parties
Smyslov, Vladimir — 3 parties
Anand, Viswanathan — 2 parties
Fischer, Robert James — 1 partie
Karpov, Aleksandr — 1 partie
Hou, Yifan — 1 partie
Parties historiques
2.Nc3 — 48.3% (22128 parties)
1954 — Hasin, Arman vs Liavdansky — 1-0 — Gorki ch22-SU sf
1954 — Taimanov, Mark vs Petrosian, Tigran V. — 1/2-1/2 — Riga LAT
1954 — Taimanov, Mark vs Petrosian, Tigran V. — 1/2-1/2 — Kiev ch-URS
1954 — Wade, Robert G vs Petrosian, Tigran V. — 0-1 — Belgrade SRB
1955 — Antonio Molina, Zayra Angelina vs Alster, Ladislav — 1/2-1/2 — Prague CZE
2.g3 — 25.4% (11623 parties)
1950 — Donner, Jan-Hein vs Pilnik, Herman — 1/2-1/2 — Dubrovnik olm
1955 — Taimanov, Mark vs Borisenko, Georgy K — 1/2-1/2 — Moskou ch-URS
1955 — Filip, Miroslav vs Robatsch, Karl — 1/2-1/2 — Praag CZE-AUT
1955 — Castaldi, Vincenzo vs Beni, Alfred — 0-1 — Hamburg GER
1956 — Al Husari, Zita Fatima vs Uhlmann, Wolfgang — 1/2-1/2 — Marianske Lazne
2.d4 — 13.8% (6321 parties)
1953 — Conen, Friedrich vs Deppe, Georg — 1/2-1/2 — Soest NED
1954 — Smyslov, Vasily vs Robatsch, Karl — 1-0 — Amsterdam NED
1955 — Bertok, Mario Jr. vs Krivec, Slavko — 1-0 — Ljubljana
1955 — Rejfir, Josef vs Alster, Ladislav — 1-0 — Prague CZE
1955 — Vaitonis, Povilas vs Raletich, George — 1-0 — Ottawa CAN
2.Nf3 — 6.6% (3000 parties)
1953 — Hantke, Rolf vs Deppe, Georg — 1-0 — Soest NED
1954 — Cruz, Walter vs Panno, Oscar — 1/2-1/2 — Mar del Plata ARG
1956 — Pogrebissky, Iosif vs Shianovsky, Vladislav I — 0-1 — Kiev UKR
1956 — Shamkovich, Leonid vs Aronson, Lev — 0-1 — Kharkov UKR
1957 — Dunkelblum, Arthur vs Durão, Joaquim Manuel — 1-0 — Dublin zt