A14m - 8.e3 - Neo-Catalan Declined (1955)

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A14m — Neo-Catalan Declined (1955)
1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 Be7 5.O-O O-O 6.b3 c5 7.Bb2 Nc6 8.e3
Les coups candidats
8…b6 — 52.7% (2370 parties)
Ambassadeurs : Pribyl, Josef (26x), McNab, Colin A (24x), Dizdar, Goran (9x), ? (8x), Moehring, Guenther (7x), Botvinnik, Mikhail (6x), Toran Albero, Roman (6x), Parma, Bruno (6x)
8…d4 — 24.5% (1104 parties)
Ambassadeurs : McNab, Colin A (12x), Kahl, Fred (8x), Tal, Mikhail (6x), Flear, Glenn C (6x), Bryson, Douglas M (6x), Grant, Jonathan I M (6x), Sammalvuo, Tapani (6x), Muir, Andrew J (6x)
8…dxc4 — 6.6% (297 parties)
Ambassadeurs : Prandstetter, Eduard (6x), Giardelli, Sergio C. (3x), Csom, Istvan (2x), Rasmussen, Karsten (2x), McNab, Colin A (2x), Martidis, Alkis (2x), Gutman, Lev (2x), Thejkumar, M. S. (2x)
8…Qc7 — 4.3% (192 parties)
Ambassadeurs : Sarno, Spartaco (4x), Dervishi, Erald (4x), Jacobsen, Bo (2x), Voyska, Margarita (2x), Danielsen, Henrik (2x), Gunnarsson, Jon Viktor (2x), Bouwmeester, Hans (1x), Hagard, Alexander (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…b6 8…d4 8…dxc4 8…Qc7
<1800 147 41% 24% 9% 9%
1800-2200 1382 47% 23% 8% 8%
2200-2600 2548 56% 26% 6% 2%
2600+ 83 60% 27% 2% —
Évolution par décennie (% des parties)
Décennie N parties 8…b6 8…d4 8…dxc4 8…Qc7
1950s 2 50% — 50% —
1960s 74 80% 9% 1% 3%
1970s 133 63% 9% 8% 3%
1980s 441 64% 13% 8% 4%
1990s 749 52% 21% 6% 5%
2000s 845 50% 26% 7% 4%
2010s 1853 51% 27% 6% 4%
2020s 402 47% 35% 6% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…b6 51% 47% ▼ -3.6%
8…d4 27% 35% ▲ +7.3%
8…dxc4 6% 6% -0.0%
8…Qc7 4% 4% -0.2%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Botvinnik, Mikhail — 6 parties
Kramnik, Vladimir — 6 parties
Kasparov, Garry — 3 parties
Hou, Yifan — 2 parties
Gukesh D — 2 parties
Smyslov, Vladimir — 1 partie
Carlsen, Magnus — 1 partie
Anand, Viswanathan — 1 partie
Parties historiques
8…b6 — 52.7% (2370 parties)
1958 — Martinson, E. vs Levy, Louis — 0-1 — New York, NY USA
1961 — Filip, Miroslav vs Drimer, Dolfi — 1/2-1/2 — Budapest HUN
1961 — Lengyel, Laszlo vs Pogats, Jozsef Jr. — 1/2-1/2 — Budapest ch-HUN
1962 — Flesch, János vs Pogats, Jozsef Jr. — 1-0 — Budapest HUN
1964 — Simagin, Vladimir vs Chistiakov, Alexander — 1-0 — Moscow RUS
8…d4 — 24.5% (1104 parties)
1966 — Szabo, Laszlo vs Fuchs, Reinhart — 1/2-1/2 — Havana olm
1967 — Tal, Mikhail vs Zhuravlev, Nikolay. — 1-0 — Kharkov UKR
1967 — Tal, Mikhail vs Zhuravliov, Valerij — 1-0 — Kharkov ch-URS
1968 — Tal, Mikhail vs Grigorian, Karen — 1/2-1/2 — Gori
1968 — Tal, Mikhail vs Grigorian, Levon — 1/2-1/2 — Gori
8…dxc4 — 6.6% (297 parties)
1955 — Decker, Arnold Sheldon vs Owens, Benjamin — 1-0 — New York, NY USA
1969 — Keres, Paul Petrovich vs Book, Eero — 1-0 — Tallinn Tallinn EST
1971 — Skalkotas, Nikolaos vs Papapostolou, Christ. — 0-1 — Athens GRE
1974 — Soerensen, Bent vs Ekstrom, Folke — 1-0 — ICCF
1976 — Mohrlok, Dieter vs Huss, Andreas — 0-1 — Haifa ISR
8…Qc7 — 4.3% (192 parties)
1968 — Bouwmeester, Hans vs Hagard, Alexander — 1-0 — Vlissingen NLD-ENG
1969 — Schmidt, Wlodzimierz vs Kwasniewski, Janusz — 1-0 — Lublin POL
1973 — Pribyl, Jakub vs Jigjidsuren, Purev — 1/2-1/2 — Polancia Zdroj
1975 — Jacobsen, Bo vs Van Herck, Marcel — 1-0 — Ostende tt
1978 — Barbeau, Sylvain vs Melkonian, Sam — 1/2-1/2 — Montreal CAN