D60a - 7.* - Orthodox Defence (1901)

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D60a — Orthodox Defence (1901)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7
Les coups candidats
Ambassadeurs : ? (31x), Kharitonov, Andrei (26x), Bakheet Farag (23x), Ubilava, Elizbar (18x), Portisch, Lajos (18x), Csom, Istvan (17x), Lengyel, Bela (15x), Balashov, Yuri (15x)
Ambassadeurs : Prandstetter, Eduard (16x), Piket, Jeroen (15x), Borisenko, Georgy K (11x), Hoffman, Alejandro (11x), Kiselev, Sergey. (9x), Taimanov, Mark (8x), Bisguier, Arthur B (7x), Fichtl, Jiri (6x)
Ambassadeurs : Korchnoi, Viktor (5x), Petidis, Kostas (5x), Bisguier, Arthur B (4x), Posta, Petr (4x), Hoffman, Alejandro (4x), Udovcic, Mijo (3x), Korelov, Alexander P (3x), Trifunovic, Petar (3x)
7.cxd5 — 12.6% (2508 parties)
Ambassadeurs : Cech, Pavel (8x), Glienke, Manfred, Dr. (7x), Kahn, Evarth Dr. (6x), Kveinys, Aloyzas (5x), Prandstetter, Eduard (5x), Lengyel, Bela (5x), Ekstroem, Roland (4x), Tichy, Vladimir (4x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Rc1 7.Qc2 7.Bd3 7.cxd5
<1800 1592 30% 16% 33% 12%
1800-2200 7922 39% 20% 23% 13%
2200-2600 5601 49% 27% 9% 13%
2600+ 148 55% 32% 4% 8%
Évolution par décennie (% des parties)
Décennie N parties 7.Rc1 7.Qc2 7.Bd3 7.cxd5
1950s 336 54% 28% 6% 10%
1960s 378 50% 27% 13% 7%
1970s 568 58% 20% 10% 11%
1980s 1745 50% 26% 11% 11%
1990s 4681 42% 21% 20% 13%
2000s 6625 40% 20% 23% 13%
2010s 4642 38% 20% 23% 13%
2020s 927 36% 28% 16% 14%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Rc1 38% 36% ▼ -1.8%
7.Qc2 20% 28% ▲ +7.6%
7.Bd3 23% 16% ▼ -7.5%
7.cxd5 13% 14% ▲ +0.9%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Tal, Mikhail — 10 parties
Carlsen, Magnus — 6 parties
Kasparov, Garry — 5 parties
Kramnik, Vladimir — 1 partie
Ju, Wenjun — 1 partie
Ding, Liren — 1 partie
Gukesh D — 1 partie
Parties historiques
7.Rc1 — 41.6% (8275 parties)
1950 — Therien, Jules vs Brunet, Phil — 0-1 — Montreal CAN
1950 — Panagopoulos, Takis vs Niemela, Ilmari Aarne — 1/2-1/2 — Dubrovnik CRO
1950 — O'Kelly de Galway, Alberic vs Aabel Thomas Eapen — 1-0 — Hastings ENG
1950 — Sokolsky, Alexey vs Suetin, Alexey S — 0-1 — Moskou ch-URS
1950 — Taimanov, Mark vs Bondarevsky, Igor — 1/2-1/2 — Szcawno Zdroj
7.Qc2 — 21.2% (4228 parties)
1950 — Geller, Efim P. vs Saigin, Vladimir — 1/2-1/2 — Kiev UKR
1950 — Guimard, Carlos E vs Eliskases, Erich — 1-0 — Mar del Plata ARG
1950 — Muhring, Willem Jan vs Orbaan, Constant — 1-0 — Amsterdam ch-NED
1950 — Rabar, Braslav vs Collet, Hugo — 1-0 — Dubrovnik CRO
1950 — Averbakh, Yuri L vs Lipnitsky, Isaac — 0-1 — Moskou ch-URS
7.Bd3 — 20.0% (3982 parties)
1950 — Antos, Adam vs Novak, Zbynek — 1/2-1/2 — Chocen
1950 — Kluger, Gyula vs Vitarius, Bela — 1-0 — Budapest HUN
1950 — Bondarevsky, Igor vs Kottnauer, Cenek — 1/2-1/2 — Schiavno Zdroj
1951 — Hansen, Victor vs Hage, Poul — 1/2-1/2 — ?
1951 — Puc, Stojan vs Trifunovic, Petar — 1/2-1/2 — Ljubljana
7.cxd5 — 12.6% (2508 parties)
1950 — Schlieder, Rolf vs Ruppe, Otto — 1/2-1/2 — Soemmerda GER
1950 — Morcken, Otto B vs Niemela, Ilmari Aarne — 1/2-1/2 — Dubrovnik olm
1950 — Averbakh, Yuri L vs Ravinsky, Grigory — 1-0 — Moscow-ch Moscow RUS
1951 — Almiron, Martin Alejandro vs Schroeder, Ruperto — 0-1 — Santiago de Chile
1951 — Kashdan, Isaac vs Whitaker, Norman — 0-1 — Fort Worth, TX USA