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E00i — Catalan
1.d4 Nf6 2.c4 e6 3.g3 Bb4+
Les coups candidats
Ambassadeurs : Gleizerov, Evgeny (65x), Sosonko, Gennadi (36x), Ulybin, Mikhail (35x), Tukmakov, Vladimir B (31x), Kachiani-Gersinska, Ketino (31x), Beliavsky, Alexander G (29x), Fedorchuk, Sergey A. (25x), Yuffa, Daniil (25x)
Ambassadeurs : Raetsky, Alexander (29x), Haba, Petr (29x), Gurevich, Dmitry (22x), Birnboim, Nathan (13x), Alburt, Lev (12x), Kaidanov, Gregory (11x), Goryachkina, Aleksandra (11x), Plat, Vojtech (10x)
Ambassadeurs : Stupak, Leonid K (6x), Jurek, Josef (3x), Vogel, Robert (3x), Adam, Rafael (3x), Salinas Tomas, Daniel (3x), Rogers, Ian (2x), Zaichik, Gennadi (2x), Orso, Miklos (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.Bd2 4.Nd2 4.Nc3
<1800 502 84% 13% 3%
1800-2200 4295 83% 15% 2%
2200-2600 6857 81% 18% 1%
2600+ 442 81% 19% 1%
Évolution par décennie (% des parties)
Décennie N parties 4.Bd2 4.Nd2 4.Nc3
1950s 52 77% 23% —
1960s 42 57% 38% 5%
1970s 199 63% 34% 3%
1980s 593 79% 18% 3%
1990s 1404 80% 18% 2%
2000s 2032 85% 13% 2%
2010s 5795 87% 11% 1%
2020s 2723 72% 27% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.Bd2 87% 72% ▼ -15.4%
4.Nd2 11% 27% ▲ +15.3%
4.Nc3 1% 1% +0.1%
Joueurs célèbres
Champions du monde dans cette position
Ju, Wenjun — 10 parties
Ding, Liren — 10 parties
Kramnik, Vladimir — 7 parties
Carlsen, Magnus — 7 parties
Tal, Mikhail — 5 parties
Karpov, Anatoly — 4 parties
Anand, Viswanathan — 4 parties
Hou, Yifan — 3 parties
Gukesh D — 3 parties
Kasparov, Garry — 2 parties
Botvinnik, Mikhail — 2 parties
Smyslov, Vladimir — 1 partie
Parties historiques
4.Bd2 — 81.9% (10518 parties)
1950 — Alexander Tadala vs Averbakh, Yuri L — 1-0 — Moskou ch-URS
1950 — Martin M Pereira vs Amaro, Lucas Ibrair — 1-0 — Mar del Plata ARG
1950 — Staldi, Cherubino vs Porreca, Alessio — 1-0 — Venice ITA
1950 — Eugenio, Sarah De Oliveira vs Mueller, Helge — 1/2-1/2 — Venice ITA
1950 — Atze, Burkhard vs Pietzsch, Wolfgang — 0-1 — Soemmerda GER
4.Nd2 — 16.4% (2109 parties)
1950 — Smyslov, Vasily vs Szabo, Laszlo — 1/2-1/2 — Budapest HUN
1951 — Carvalho, Flavio vs Basto Lima, L. — 1/2-1/2 — Fortaleza BRA
1954 — Donner, Jan-Hein vs Trifunovic, Petar — 1/2-1/2 — Amsterdam NED
1954 — Porreca, Giorgio vs Romani, Elio — 1-0 — San Benedetto
1955 — Donner, Jan-Hein vs Kramer, Haije — 1-0 — Competitie
4.Nc3 — 1.7% (213 parties)
1962 — Boutteville, Cesar vs Noradounghian, Georges — 1/2-1/2 — Paris FRA
1964 — Abad Calderon, Abraham vs Parma, Bruno — 0-1 — Jerusalem ISR
1970 — Matumoto, Gustavo Akio vs Bilyap, Siradzhetin — 1/2-1/2 — Siegen ol prel
1970 — Matsumoto, Yasuji vs Bilyap, Siracettin — 1/2-1/2 — Siegen olm
1973 — Kolbak, Jens vs Nielsen, Henning — 1-0 — Grenaa