B07u - 2.d4 Nf6 3.Nc3 g6 4.Be3 Bg7 [+0.71]

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B07u —
1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 Bg7
Eval: [+0.71]
Les coups candidats
Ambassadeurs : McNab, Colin A (69x), Rasik, Vitezslav (27x), Thiel, Kay (22x), Sarno, Spartaco (16x), Nichols, Scott (16x), Van Wely, Loek (15x), Sveshnikov, Evgeny (14x), Gardner, Allan (14x)
5.f3 — 38.0% (5036 parties)
Ambassadeurs : McNab, Colin A (13x), Kebis, Milos (11x), Armstrong, Robert J (9x), Cole, Steve (9x), Bogza, Oana (7x), Gdanski, Jacek (6x), Byggmastar, Lars (6x), Parodi, Alessandro (6x)
5.h3 — 9.0% (1197 parties)
Ambassadeurs : McNab, Colin A (14x), Rantanen, Yrjo A. (8x), Westerinen, Heikki M.J. (6x), Haanpaa, Jorma (5x), Keene, Raymond D (4x), Fogarasi, Tibor (4x), Klima, Ladislav (4x), Kurajica, Bojan (3x)
5.Be2 — 4.3% (567 parties)
Ambassadeurs : Hoiberg, Nina (3x), Ruesch, Hans-Joachim (3x), Svensson, Leif 1981 (3x), Orev, Petar (3x), Kebis, Milos (3x), Ufimtsev, Anatoly (2x), Gross, Henry (2x), Suttles, Duncan (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.Qd2 5.f3 5.h3 5.Be2
<1800 638 38% 39% 7% 5%
1800-2200 6000 40% 42% 8% 4%
2200-2600 3577 53% 29% 13% 2%
2600+ 64 70% 12% 11% —
Évolution par décennie (% des parties)
Décennie N parties 5.Qd2 5.f3 5.h3 5.Be2
1870s 1 — — — 100%
1920s 2 — — 50% 50%
1930s 1 — — — —
1940s 3 — 67% — 33%
1950s 20 15% 50% 5% 30%
1960s 135 11% 70% 1% 16%
1970s 175 18% 58% 9% 14%
1980s 403 37% 34% 16% 9%
1990s 2509 37% 43% 8% 5%
2000s 4506 41% 39% 9% 4%
2010s 4561 46% 35% 10% 4%
2020s 939 58% 28% 7% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.Qd2 46% 58% ▲ +12.4%
5.f3 35% 28% ▼ -7.0%
5.h3 10% 7% ▼ -3.0%
5.Be2 4% 1% ▼ -2.5%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 3 parties
Hou, Yifan — 2 parties
Ju, Wenjun — 2 parties
Euwe, Max — 1 partie
Botvinnik, Mikhail — 1 partie
Kasparov, Garry — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
5.Qd2 — 42.2% (5598 parties)
1955 — Gipslis, Aivars vs Moiseev, Aleksandr — 1/2-1/2 — RUS-Latvia
1957 — Haahr, Thorkild vs Nielsen, Axel — 1-0 — ?
1957 — Schmidt, Hermann vs Hartmann, Klaus — 0-1 — Soemmerda
1962 — Haahr, Thorkild vs Nielsen, Poul Erik — 1/2-1/2 — Aarhus DEN
1962 — Adamski, Andrzej vs Khodos, German — 0-1 — Marianske Lazne
5.f3 — 38.0% (5036 parties)
1947 — Dubinin, Peter vs Ufimtsev, Anatoly — 1/2-1/2 — Leningrad ch-URS
1947 — Potucek, Ludovit vs Gotti, Marco — 1-0 — Paris FRA
1952 — Witkowski, Stefan vs Plater, Kazimierz — 0-1 — Katowice POL
1953 — Heemsoth, Hermann vs Andres Lange, Elke — 1-0 — Berlin West
1954 — Bernstein, Olivia vs Neu, Alexandre — 1-0 — Amsterdam NED
5.h3 — 9.0% (1197 parties)
1924 — Kittson vs Gale, Sidney — 0-1 — Hamilton
1950 — Sarley vs Sleep — 0-1 — So California
1967 — Griffiths, Peter C vs Tomlinson, JA. — 1-0 — ?
1971 — Biyiasas, Peter vs Fox Jeff — 1-0 — ?
1972 — Suer, Nevzat vs Sharif, Mehrshad — 1-0 — Teheran
5.Be2 — 4.3% (567 parties)
1874 — Burn, Amos vs Owen, John — 1-0 — Liverpool ENG
1922 — Nimzowitsch, Aron vs Pritzel, ACM. — 1-0 — Copenhagen DEN
1947 — Lob, Chris vs Primavera, Roberto — 0-1 — Switzerland
1953 — Bonch-Osmolovsky, Mikhail vs Ufimtsev, Anatoly — 1-0 — Leningrad RUS
1955 — Amirkhanov, Rinat Sr vs Ufimtsev, Anatoly — 1-0 — Moscow RUS