D56a - 7…* - Neo-Orthodox (1937)

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D56a — Neo-Orthodox (1937)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4
Les coups candidats
Ambassadeurs : Beliavsky, Alexander G (92x), Vaganian, Rafael A (82x), Geller, Efim P. (69x), Karpov, Anatoly (68x), Portisch, Lajos (67x), Lputian, Smbat (60x), Short, Nigel D (60x), Georgiev, Kiril (59x)
Ambassadeurs : Korneev, Oleg (45x), Jussupow, Artur (31x), Krivonosov, Oleg (16x), Beckett, Phillip J (16x), Fridman, Daniel (15x), Donner, Jan-Hein (13x), Karpov, Anatoly (12x), Krogius, Nikolai V (11x)
7…Nbd7 — 7.2% (1806 parties)
Ambassadeurs : Bade, Heidrun (12x), Rossetto, Hector (7x), Husemann, Andreas (7x), Kramnik, Vladimir (7x), Zuidema, Coen (4x), Malmstroem, Jan Hendrik (4x), Yu, Yangyi (4x), Hertneck, Gerald (4x)
Ambassadeurs : Tsvetkov, Aleksandar (2x), Lutikov, Anatoly S (2x), White, Richard (2x), Koziol, Pawel (2x), Taimanov, Mark (1x), Zalys, Ignas (1x), Knapp, Ernest (1x), Dobkin, Iosef (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…b6 7…Ne4 7…Nbd7 7…c6
<1800 1513 65% 14% 12% 4%
1800-2200 8803 70% 17% 8% 3%
2200-2600 10224 72% 22% 5% 1%
2600+ 804 66% 27% 6% 0%
Évolution par décennie (% des parties)
Décennie N parties 7…b6 7…Ne4 7…Nbd7 7…c6
1950s 305 43% 49% 6% 1%
1960s 476 69% 25% 5% 1%
1970s 630 73% 20% 5% 1%
1980s 2135 84% 11% 4% 1%
1990s 4341 74% 16% 6% 1%
2000s 7089 72% 17% 6% 2%
2010s 8141 64% 23% 8% 2%
2020s 2099 63% 17% 14% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…b6 64% 63% ▼ -0.8%
7…Ne4 23% 17% ▼ -6.9%
7…Nbd7 8% 14% ▲ +5.3%
7…c6 2% 3% ▲ +0.9%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Kramnik, Vladimir — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Ju, Wenjun — 5 parties
Hou, Yifan — 5 parties
Karpov, Aleksandr — 1 partie
Botvinnik, Mikhail — 1 partie
Parties historiques
7…b6 — 69.5% (17531 parties)
1950 — Bosch van Rosenthal, Edzard vs Foltys, Jan — 1/2-1/2 — Amsterdam NED
1950 — Bondarevsky, Igor vs Al Balushi, Shuaib Abdul Wahab — 1/2-1/2 — Schiavno Zdroj
1950 — Tikovsky, Alexandr vs Betak, Martin Eryk — 1-0 — Zlin ch CZE
1950 — Gligoric, Sofija vs Unzicker, Ferdinand, Dr. — 1-0 — Dubrovnik olm
1950 — Simagin, Vladimir vs Golovko, Nikolay Grigorievic — 1-0 — Moscow RUS
7…Ne4 — 19.0% (4799 parties)
1950 — Cruz Filho, Oswaldo vs Asfora, Eduardo Hasbum — 0-1 — ?
1950 — Rossetto, Hector Decio vs Staudte, Hans-Hilmar — 1/2-1/2 — Dubrovnik CRO
1950 — Bogoljubow, Efim vs Unzicker, Ferdinand, Dr. — 1/2-1/2 — Travemuende
1950 — Gligoric, Svetozar vs Eken, Max — 1/2-1/2 — ?
1950 — Lehmann, Heinz vs Staudte, Hans-Hilmar — 0-1 — Bad Pyrmont GER
7…Nbd7 — 7.2% (1806 parties)
1950 — Olafsson, Fridrik vs John, Alexander — 1/2-1/2 — Birmingham ENG
1951 — Berriman, Grant vs Nyren, Bo — 1/2-1/2 — Birmingham/Coventry
1952 — Toran, Erdem Kutluay vs Rossetto, Aline — 0-1 — Barcelona ESP
1952 — Simagin, Vladimir vs Suetin, Alexey S — 1/2-1/2 — Moskou ch-URS
1952 — Bolbochan, Jacobo vs Rossetto, Hector — 1/2-1/2 — Mar del Plata ARG
7…c6 — 1.7% (440 parties)
1956 — Taimanov, Mark vs Tsvetkov, Aleksandar — 1/2-1/2 — Moskou olm
1956 — Dobkin, Iosef vs Tsvetkov, Aleksandar — 0-1 — Moskou olm
1959 — Zalys, Ignas vs Knapp, Ernest — 0-1 — Montreal CAN
1964 — Borisenko, Georgy K vs Lutikov, Anatoly S — 0-1 — Kiev ch-URS
1966 — Damjanovic, Marko vs Bogdanovic, Radivoje — 1/2-1/2 — Sarajevo BIH