A31n - 3…cxd4 4.Nxd4 b6 5.Nc3 Bb7 - Symmetrical Two Knights [+0.46]

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A31n — Symmetrical Two Knights
1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 b6 5.Nc3 Bb7
Eval: [+0.46]
Les coups candidats
6.f3 — 64.1% (1291 parties)
Ambassadeurs : Gheorghiu, Florin (13x), Milanovic, Danilo (9x), Rajkovic, Dusan (8x), Arsovic, Zoran (7x), Kasparov, Sergey (7x), Ljubojevic, Ljubomir (6x), Pogorelov, Ruslan (5x), Erdelyi, Tamas Dr (5x)
6.Bg5 — 27.0% (544 parties)
Ambassadeurs : Psakhis, Lev (6x), Raetsky, Alexander (4x), Hausner, Ivan (4x), Kavalek, Lubomir (3x), Rashkovsky, Nukhim N (3x), Gheorghiu, Florin (3x), Lerner, Konstantin Z (3x), Luukkonen, Tommi (3x)
6.Qc2 — 2.6% (53 parties)
Ambassadeurs : Sikorski, Thomas (2x), Blanco Cruz, Wara (1x), Batista Grau, Ricardo (1x), Napolitano, Mario (1x), Leepin, Peter (1x), Porth, Dietmar (1x), Matern Roland (1x), Cox, Jacques (1x)
6.Bf4 — 2.2% (44 parties)
Ambassadeurs : Kamuhangire, Silver (2x), Borg, Andrew (1x), Fatyga, Henryk (1x), Polakowski, Jan (1x), Andersson, Terese (1x), Berg, Kenneth (1x), Khonji, Hameed (1x), Day, Lawrence A. (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.f3 6.Bg5 6.Qc2 6.Bf4
<1800 14 36% 36% 7% 7%
1800-2200 481 49% 32% 7% 4%
2200-2600 1275 71% 24% 1% 1%
2600+ 28 93% 7% — —
Évolution par décennie (% des parties)
Décennie N parties 6.f3 6.Bg5 6.Qc2 6.Bf4
1920s 5 — 80% 20% —
1930s 1 100% — — —
1940s 1 100% — — —
1950s 3 33% 33% 33% —
1960s 8 50% 50% — —
1970s 84 60% 39% 1% —
1980s 248 66% 28% 2% 2%
1990s 362 69% 23% 1% 3%
2000s 584 63% 29% 2% 2%
2010s 637 63% 25% 4% 2%
2020s 81 64% 26% 4% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.f3 63% 64% ▲ +1.1%
6.Bg5 25% 26% ▲ +0.7%
6.Qc2 4% 4% -0.4%
6.Bf4 2% 5% ▲ +3.1%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 2 parties
Botvinnik, Mikhail — 2 parties
Smyslov, Vladimir — 2 parties
Tal, Mikhail — 2 parties
Karpov, Anatoly — 2 parties
Karpov, Aleksandr — 1 partie
Carlsen, Magnus — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
6.f3 — 64.1% (1291 parties)
1932 — Moritz, Bruno vs Mieses, Jacques — 0-1 — Swinemuende GER
1942 — Dobias, Josef vs Hromadka, Karel — 0-1 — Chocen
1955 — Kozma, Julius vs Fichtl, Jiri — 1/2-1/2 — Prague CZE
1964 — Marchand, Erich W vs Sarosy, Zoltan L — 1-0 — Scarborough CAN
1966 — Werner, Stephan vs Meseberg, Willi — 1-0 — Detmold
6.Bg5 — 27.0% (544 parties)
1925 — Alekhine, Alexander vs Saemisch, Friedrich — 1-0 — Baden-Baden GER
1925 — Alekhine, Alexander vs Saemisch, Friedrich — 1-0 — Baden-Baden GER
1928 — Kmoch, Hans vs Steiner, Endre — 1/2-1/2 — Wenen Trebitsch
1929 — Menchik, Vera Frantsevna vs Canal, Esteban — 0-1 — Carlsbad CZE
1956 — Rovner, Dmitry vs Stoliar, Efim Samoilovich — 1/2-1/2 — Leningrad RUS
6.Qc2 — 2.6% (53 parties)
1928 — Blanco Cruz, Wara vs Batista Grau, Ricardo — 1/2-1/2 — Mar del Plata ARG
1954 — Napolitano, Mario vs Leepin, Peter — 1/2-1/2 — Lucerne SUI
1977 — Porth, Dietmar vs Matern Roland — 1-0 — Zell
1980 — Vukovic, Ivo vs Damljanovic, Branko — 0-1 — Skender Vakuf (Knezevo)
1982 — Julliard, David vs Adler, Joel — 0-1 — Sas van Gent NED
6.Bf4 — 2.2% (44 parties)
1985 — Andersson, Terese vs Berg, Kenneth — 0-1 — Kopenhagen open
1986 — Khonji, Hameed vs Day, Lawrence A. — 0-1 — Dubai UAE
1987 — Fatyga, Henryk vs Polakowski, Jan — 1-0 — Chorzow
1988 — Borg, Andrew vs Kamuhangire, Silver — 0-1 — Thessaloniki GRE
1988 — Kamuhangire, Silver vs Aivin Antonio, Renjith — 0-1 — Thessaloniki GRE