E00m — Catalan:
1.d4 Nf6 2.c4 e6 3.g3 Bb4+ 4.Bd2 Qe7 5.Bg2
Eval: [+0.43]
Les coups candidats
5…Nc6 — 54.1% (1349 parties)
Ambassadeurs : Gipslis, Aivars (7x), Jirka, Jiri (7x), Hracek, Zbynek (7x), Gleizerov, Evgeny (7x), Drasko, Milan (7x), Kiik, Kalle (6x), ? (6x), Grapsa, Georgia (6x)
5…O-O — 30.3% (755 parties)
Ambassadeurs : Reefschlaeger, Helmut, Dr. (5x), Kasparian, Genrikh (4x), Zuo, Yifan (4x), Beliavsky, Alexander G (3x), Noria Silvestre, Joaquin (3x), Lacroix, Serge (3x), Jirka, Jiri (3x), Mertens, Klaus (3x)
5…Bxd2+ — 10.2% (255 parties)
Ambassadeurs : Lajthajm, Borko (4x), Vardakas, Grigorios 1695 (4x), Karttunen, Mika (3x), Dolezal, Radoslav (3x), Ricken, Katharina (3x), Drakaki, Anna-Maria (3x), Ilivitsky, Georgy A (2x), Szalajdewicz, Janusz (2x)
5…d5 — 4.0% (101 parties)
Ambassadeurs : Khanov, Vjacheslav (2x), Bieliauskas, Marius (2x), Ruiz Planas, Adelito (2x), Maclannan, Richard (2x), Rohrich, Jan (1x), Schlenker, Gert (1x), Keres, Paul Petrovich (1x), Goldberg, Grigory A (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Nc6 5…O-O 5…Bxd2+ 5…d5
<1800 50 34% 26% 26% 12%
1800-2200 860 48% 35% 11% 4%
2200-2600 1259 61% 26% 9% 3%
2600+ 31 71% 16% 6% 6%
Évolution par décennie (% des parties)
Décennie N parties 5…Nc6 5…O-O 5…Bxd2+ 5…d5
1930s 13 62% 38%
1940s 24 33% 42% 17% 8%
1950s 18 50% 22% 11% 11%
1960s 14 29% 36% 14% 21%
1970s 47 40% 47% 4% 9%
1980s 123 49% 33% 13% 4%
1990s 372 54% 29% 10% 5%
2000s 540 53% 32% 10% 2%
2010s 1087 56% 30% 9% 4%
2020s 257 54% 26% 14% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Nc6 56% 54% ▼ -2.3%
5…O-O 30% 26% ▼ -3.8%
5…Bxd2+ 9% 14% ▲ +4.6%
5…d5 4% 5% ▲ +0.9%
Joueurs célèbres
Champions du monde dans cette position
Euwe, Max — 3 parties
Ju, Wenjun — 3 parties
Smyslov, Vladimir — 1 partie
Tal, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Anand, Viswanathan — 1 partie
Botvinnik, Mikhail — 1 partie
Parties historiques
5…Nc6 — 54.1% (1349 parties)
1937 — Alatortsev, Vladimir N. vs Chekhover, Vitaly — 1-0 — Tbilisi ch-URS
1938 — Troitsky, PN. vs Kopaev, Nikolay A — 1-0 — Leningrad RUS
1938 — Kopaev, Nikolay A vs Chekhover, Vitaly — 0-1 — Leningrad RUS
1938 — Tolush, Alexander V vs Chekhover, Vitaly — 1/2-1/2 — Leningrad RUS
1938 — Alatortsev, Vladimir N. vs Sokolsky, Alexey — 1/2-1/2 — Leningrad RUS
5…O-O — 30.3% (755 parties)
1931 — Concepcion Villegas, Bryan Uriel vs Falcon, Enrique — 1-0 — Buenos Aires ARG
1938 — Troitsky, PN. vs Budo, Alexander Semenovich — 0-1 — Leningrad RUS
1938 — Reshevsky, Samuel vs George Nelson Treysman — 1-0 — New York, NY USA
1938 — Reshevsky, Samuel vs Treysman, George — 1-0 — New York, NY USA
1939 — Golombek, Harry vs Milner Barry, Philip — 0-1 — Margate ENG
5…Bxd2+ — 10.2% (255 parties)
1948 — Koblencs, Alexander vs Darznieks Artur — 1-0 — Riga LAT
1948 — Bondarevsky, Igor vs Ilivitsky, Georgy A — 1-0 — Moskou ch-URS
1948 — Ilivitsky, Georgy A vs Averbakh, Yuri L — 1/2-1/2 — Moskou ch-URS
1949 — Golombek, Harry vs Stalda, Giuseppe — 1-0 — Venice ITA
1950 — Staldi vs Porreca, Alessio — 1-0 — Venice ITA
5…d5 — 4.0% (101 parties)
1948 — Rohrich, Jan vs Schlenker, Gert — 0-1 — Bad Nauheim GER
1949 — Keres, Paul Petrovich vs Goldberg, Grigory A — 1/2-1/2 — Moskou ch-URS
1954 — Gufeld, Eduard vs Koval, Valentin — 1-0 — ?
1958 — Abraham Rubin, Lior vs Palermo, Vicente — 1-0 — Buenos Aires ARG
1961 — Selensky, Mary vs Burkett, Max — 1/2-1/2 — San Francisco, CA USA