E06l - 5.Nf3 O-O 6.O-O c6 7.Nbd2 - Closed (1937)

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E06l — Closed
1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O c6 7.Nbd2
Les coups candidats
7…Nbd7 — 54.4% (944 parties)
Ambassadeurs : Priehoda, Vitezslav (5x), Spacek, Oliver (5x), Macskasy, Elod (4x), Laketic, Gojko (4x), Flohr, Salo (3x), Kurajica, Bojan (3x), Iljushin, Alexei (3x), Karakehajov, Kalin (3x)
7…b6 — 38.8% (673 parties)
Ambassadeurs : Hoffman, Alejandro (4x), Maki-Uuro, Miikka (3x), Haselhorst, Helmut (3x), Borisova, Ekaterina (3x), Sivuk, Vitaly (3x), Grachev, Boris (3x), Schreiner, Peter (3x), Najdorf, Miguel (2x)
7…b5 — 2.4% (42 parties)
Ambassadeurs : Hurme, Harri (3x), Korchnoi, Viktor (2x), Schoebel, Wolfgang (2x), Flohr, Salo (1x), Book, Eero (1x), Kasparian, Genrikh (1x), Rabinovich, Ilya Mar (1x), Uhlmann, Wolfgang (1x)
7…Ne4 — 0.7% (13 parties)
Ambassadeurs : Filip, Marius Liviu (1x), Rossetto, Hector (1x), Kotov, Alexander (1x), Novotelnov, Nikolai (1x), Chilingirova, Pavlina (1x), Frometa Castillo, Zirka (1x), Brychta, David (1x), Dolezal, Radoslav (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…Nbd7 7…b6 7…b5 7…Ne4
<1800 62 66% 21% 2% —
1800-2200 689 63% 31% 2% 1%
2200-2600 736 44% 50% 2% 1%
2600+ 21 24% 67% 10% —
Évolution par décennie (% des parties)
Décennie N parties 7…Nbd7 7…b6 7…b5 7…Ne4
1930s 7 71% — 29% —
1940s 12 67% 33% — —
1950s 27 41% 41% 11% 4%
1960s 29 66% 31% — 3%
1970s 23 74% 22% — —
1980s 53 60% 30% 8% 2%
1990s 208 62% 32% 4% 0%
2000s 361 62% 29% 3% 1%
2010s 676 58% 36% 1% 1%
2020s 338 32% 62% 1% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…Nbd7 58% 32% ▼ -25.6%
7…b6 36% 62% ▲ +26.2%
7…b5 1% 1% -0.3%
7…Ne4 1% 0% -0.3%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 2 parties
Botvinnik, Mikhail — 1 partie
Euwe, Max — 1 partie
Smyslov, Vladimir — 1 partie
Carlsen, Magnus — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
7…Nbd7 — 54.4% (944 parties)
1937 — Flohr, Salo vs Ragozin, Viacheslav — 1/2-1/2 — Semmering AUT
1937 — Flohr, Salo vs Ragozin, Viacheslav — 1/2-1/2 — Semmering AUT
1938 — Botvinnik, Mikhail vs Rabinovich, Ilya Mar — 0-1 — URS-ch sf Leningrad RUS
1938 — Eliskases, Erich vs Saemisch, Friedrich — 1-0 — Berlin GER
1939 — Flohr, Salo vs Makogonov, Vladimir — 1/2-1/2 — Leningrad RUS
7…b6 — 38.8% (673 parties)
1947 — Bozic, Aleksandar vs Potucek, Ludovit — 1-0 — Zagreb CRO
1947 — Opocensky, Miroslav vs Muffang — 0-1 — Paris FRA
1948 — Barcza, Gedeon vs Najdorf, Miguel — 1/2-1/2 — Venice ITA
1949 — Berghofer, Julian Marco vs Katetov, Miroslav — 0-1 — Graz-CZE
1950 — Euwe, Max vs Barendregt, Johan — 1-0 — Amsterdam ch-NED
7…b5 — 2.4% (42 parties)
1937 — Flohr, Salo vs Book, Eero — 0-1 — Kemeri LAT
1938 — Kasparian, Genrikh vs Rabinovich, Ilya Mar — 1/2-1/2 — Leningrad RUS
1958 — Uhlmann, Wolfgang vs Honfi, Karoly — 1-0 — Kienbaum
1958 — Uhlmann, Alexander vs Honfi, Gyorgy — 1-0 — It Kienbaum GER
1958 — Kozma, Julius vs Antoshin, Vladimir S — 1/2-1/2 — Kienbaum GER
7…Ne4 — 0.7% (13 parties)
1956 — Kotov, Alexander vs Novotelnov, Nikolai — 1/2-1/2 — Leningrad RUS
1961 — Filip, Marius Liviu vs Rossetto, Hector — 1-0 — Santa Fe
1988 — Chilingirova, Pavlina vs Frometa Castillo, Zirka — 0-1 — Thessaloniki GRE
1997 — Brychta, David vs Dolezal, Radoslav — 0-1 — Plzen CZE
2000 — Moskvitch, Andrey vs Soudre, Nicolas — 1-0 — Montreal CAN