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A34v — Symmetrical, Rubinstein System (1947)
1.c4 c5 2.Nc3 Nf6 3.g3 d5 4.cxd5 Nxd5 5.Bg2 Nc7
Les coups candidats
6.Nf3 — 54.6% (2847 parties)
Ambassadeurs : Lombart, Philippe (15x), Womacka, Mathias (10x), Sternik, Ryszard (8x), Turner, Radek (7x), Novak, Ivan (6x), Japiassu, Ricardo De Villa Nova (6x), Witkowski, Stefan (5x), Manouck, Thierry (5x)
6.d3 — 22.1% (1153 parties)
Ambassadeurs : Schuett, Wilhelm (8x), Banas, Jan (7x), Cekro, Ekrem (6x), Cirulis, Ilmars (6x), Witkowski, Stefan (5x), Pribyl, Josef (5x), Farias, Sergio Roberto Alves (5x), Miezis, Normunds (5x)
6.Qb3 — 6.8% (352 parties)
Ambassadeurs : Schuett, Wilhelm (9x), Quinteros, Miguel A. (6x), Schmidt-Brauns, Joachim, Dr. (6x), Poldauf, Dirk (5x), Panno, Oscar (4x), Hansen, Curt (4x), Leitner, Maximilian (4x), Mikhalchishin, Adrian (4x)
6.Qa4+ — 5.8% (304 parties)
Ambassadeurs : Claesen, Pieter (4x), Grosar, Aljosa (3x), De La Villa Garcia, Jesus Maria (3x), Ravi, Thandalam Shanmugam (3x), Bauer, Christian (3x), Novak, Ivan (2x), Yudasin, Leonid (2x), Fuchs, Walter (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Nf3 6.d3 6.Qb3 6.Qa4+
<1800 239 54% 17% 8% 6%
1800-2200 2184 62% 20% 5% 4%
2200-2600 2033 48% 22% 9% 9%
2600+ 32 25% 25% 12% 16%
Évolution par décennie (% des parties)
Décennie N parties 6.Nf3 6.d3 6.Qb3 6.Qa4+
1950s 103 33% 40% 3% —
1960s 75 35% 47% — 1%
1970s 158 46% 36% 6% 4%
1980s 363 47% 28% 10% 2%
1990s 1001 58% 20% 7% 5%
2000s 1383 55% 20% 8% 9%
2010s 1492 61% 19% 5% 7%
2020s 637 46% 25% 6% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Nf3 61% 46% ▼ -15.4%
6.d3 19% 25% ▲ +6.9%
6.Qb3 5% 6% +0.5%
6.Qa4+ 7% 4% ▼ -2.5%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 2 parties
Karpov, Anatoly — 1 partie
Kasparov, Garry — 1 partie
Carlsen, Magnus — 1 partie
Ju, Wenjun — 1 partie
Gukesh D — 1 partie
Ding, Liren — 1 partie
Parties historiques
6.Nf3 — 54.6% (2847 parties)
1950 — Hain, Willi vs Christoph, Manfred, Dr. — 0-1 — Detmold
1951 — Stoltz, Gösta vs Balanel, Ion — 1-0 — Marianske Lazne zt
1952 — Tepper, Marcel vs Kozma, Edmund — 1-0 — Presov SVK
1952 — Heinicke, Herbert vs Heemsoth, Hermann — 1/2-1/2 — Hamburg GER
1952 — Paskauskas, Ainius vs Sarosy, Zoltan L — 1-0 — Toronto CAN
6.d3 — 22.1% (1153 parties)
1950 — Nuesken, Fritz vs Pietzsch, Wolfgang — 0-1 — Soemmerda GER
1950 — Smyslov, Vasily vs Lilienthal, Andor — 1-0 — Budapest HUN
1950 — Kontos, Othonas vs Gaitanaros, George — 0-1 — Athens GRE
1952 — Thibaut, Georges vs O'Kelly de Galway, Alberic — 1/2-1/2 — Ghent
1952 — Chaude de Silans, Chantal vs Thiellement, Andre — 1/2-1/2 — Charleville Mezieres
6.Qb3 — 6.8% (352 parties)
1950 — Richter, Emil vs Kozma, Edmund — 1/2-1/2 — Zlin ch CZE
1953 — Borloy, Karoly vs Florian, Tibor — 1-0 — HUN-ch Budapest HUN
1954 — Tartakower, Savielly vs Scherbakoff, Georges — 1/2-1/2 — Paris FRA
1976 — Panno, Oscar vs Strauss, David — 1-0 — Lone Pine, CA USA
1977 — Quinteros, Miguel A. vs Ivanovic, Bozidar — 0-1 — Bar
6.Qa4+ — 5.8% (304 parties)
1964 — Doda, Zbigniew vs Witkowski, Stefan — 1-0 — Polanica Zdroj POL
1975 — Riedel, Wolfgang vs Bachmann, Karlheinz — 0-1 — Delmenhorst GER
1976 — Michalet, Guy vs Berthelot, Yannick — 1-0 — St Jean de Monts
1977 — Rosell, Percy vs Larsen, Ole — 1-0 — Snekkersten
1979 — Ruckschloss, Karol vs Novak, Ivan — 1-0 — Dolny Kubin