Fin du contenu

Aucune page supplémentaire à charger

E12w — Kasparov Variation
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3
Les coups candidats
Ambassadeurs : Dreev, Aleksey (58x), Korchnoi, Viktor (49x), Polugaevsky, Lev (40x), Sokolov, Ivan (40x), Portisch, Lajos (39x), Miles, Anthony J (29x), Anastasian, Ashot (26x), Uhlmann, Wolfgang (25x)
Ambassadeurs : Bakheet Farag (39x), Seirawan, Yasser (38x), Miles, Anthony J (37x), Roeder, Matthias (32x), Timman, Jan H (32x), Lerner, Konstantin Z (25x), Solozhenkin, Evgeniy (24x), Browne, Walter Shawn (24x)
4…d5 — 0.9% (155 parties)
Ambassadeurs : Sarwinski, Miroslaw (2x), Stempin, Pawel (2x), Schumacher, Olaf (2x), Rigo, Janos (2x), Alexander Tadala (1x), Pietzsch, Wolfgang (1x), Ivkov, Borislav (1x), Vyzantiadis, Lazaros (1x)
4…Ba6 — 0.7% (133 parties)
Ambassadeurs : Rajna, George (1x), Kopec, Danny (1x), Krizel, Peter (1x), Jutlah, Brian (1x), Konak, Jan (1x), Petrik, Stanislav (1x), Orgovan, Sandor (1x), Casagrande, Harald (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…Bb7 4…Bb4 4…d5 4…Ba6
<1800 1125 57% 39% 1% 2%
1800-2200 5935 58% 39% 1% 1%
2200-2600 7919 54% 45% 1% 0%
2600+ 584 60% 39% 0% —
Évolution par décennie (% des parties)
Décennie N parties 4…Bb7 4…Bb4 4…d5 4…Ba6
1950s 122 80% 20% 1% —
1960s 370 81% 18% 1% —
1970s 308 79% 20% 1% —
1980s 2257 57% 42% 1% 0%
1990s 3150 58% 40% 1% 1%
2000s 6058 58% 40% 1% 1%
2010s 4934 55% 42% 1% 1%
2020s 892 54% 44% 1% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…Bb7 55% 54% ▼ -1.0%
4…Bb4 42% 44% ▲ +2.1%
4…d5 1% 1% -0.3%
4…Ba6 1% 1% -0.4%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Anand, Viswanathan — 10 parties
Kasparov, Garry — 10 parties
Carlsen, Magnus — 10 parties
Kramnik, Vladimir — 9 parties
Botvinnik, Mikhail — 5 parties
Hou, Yifan — 4 parties
Smyslov, Vladimir — 2 parties
Ju, Wenjun — 1 partie
Gukesh D — 1 partie
Parties historiques
4…Bb7 — 58.0% (10485 parties)
1950 — Holowach, Walter vs Burfield, Frank R — 1-0 — Edmonton CAN
1950 — Szilagyi, Gyorgy Laszlo vs Anay Barche — 0-1 — Budapest HUN
1950 — Solana, Robert vs Gordon, Morris — 1-0 — Los Angeles, CA USA
1950 — Zirngibl, Albert vs Atze, Burkhard — 1-0 — Soemmerda GER
1950 — Filip, Miroslav vs Bobekov, P. — 1/2-1/2 — Prague CZE
4…Bb4 — 40.0% (7238 parties)
1951 — Korody Keresztely, Imre vs Bak, Istvan — 0-1 — Budapest HUN
1951 — Geller, Efim P. vs Shaposhnikov, Yury — 1-0 — Sverdlovsk
1952 — Geller, Efim P. vs Matanovic, Aleksandar — 1/2-1/2 — Stockholm izt
1952 — Gusev, Yuri vs Kogan, Sergey M — 0-1 — Moscow RUS
1954 — Defosse, Olivia vs Caggiari Franck — 0-1 — Antwerp BEL
4…d5 — 0.9% (155 parties)
1959 — Alexander Tadala vs Pietzsch, Wolfgang — 1-0 — Riga LAT
1962 — Langeweg, Kick vs Hamann, Brian Michael — 1-0 — Marienbad student tt
1963 — Krzisnik, Zvonko vs Jovanic, R. — 1-0 — Zenica BIH
1966 — Ziembinski, Marian vs Aguilar Jean Jean, Lucas — 1-0 — Rzeszow ch POL
1967 — Ivkov, Borislav vs Vyzantiadis, Lazaros — 1-0 — Vrnjacka Banja SRB
4…Ba6 — 0.7% (133 parties)
1985 — Krizel, Peter vs Jutlah, Brian — 1/2-1/2 — Toronto CAN
1987 — Konak, Jan vs Petrik, Stanislav — 0-1 — Salamanca ESP
1987 — Reeh, Oliver vs Rigo, Janos — 1-0 — Dortmund open
1988 — Rajna, George vs Kopec, Danny — 0-1 — St John
1989 — Orgovan, Sandor vs Casagrande, Harald — 0-1 — Budapest HUN