C93d - 10.d4 Re8 - Closed Smyslov [+0.44]

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C93d — Closed Smyslov
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 h6 10.d4 Re8
Eval: [+0.44]
Les coups candidats
Ambassadeurs : Flecher, Joseph (87x), Geller, Efim P. (41x), Gligorić, Svetozar (30x), De Coverly, Roger D (29x), Gligoric, Svetozar (28x), Matanovic, Aleksandar (26x), ? (25x), Djuric, Stefan (25x)
Ambassadeurs : Geller, Efim P. (6x), Kostro, Jerzy (5x), Ivkov, Borislav (5x), Portisch, Lajos (4x), Ciocaltea, Victor (4x), Minev, Nikolay N (4x), Tal, Mikhail (3x), Alatortsev, Vladimir N. (3x)
Ambassadeurs : Robatsch, Karl (4x), Palladino, Mario (4x), Olafsson, Fridrik (2x), Panno, Oscar (2x), Gligorić, Svetozar (2x), Zheliandinov, Viktor (2x), Giesen, Dieter (2x), Lacroix, Serge (2x)
11.d5 — 1.0% (28 parties)
Ambassadeurs : Pietzsch, Wolfgang (2x), De Coverly, Roger D (2x), Katki, H. (1x), Heilemann, Paul (1x), Siveri, Armando (1x), Tatai, Stefano (1x), Spassky, Boris V. (1x), Spassky, B. (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 11.Nbd2 11.Be3 11.a4 11.d5
<1800 39 87% 8% 5% —
1800-2200 630 90% 3% 4% 1%
2200-2600 1002 90% 5% 3% 0%
2600+ 43 95% 2% 2% —
Évolution par décennie (% des parties)
Décennie N parties 11.Nbd2 11.Be3 11.a4 11.d5
1940s 1 100% — — —
1960s 456 80% 7% 5% 1%
1970s 429 83% 12% 3% 0%
1980s 220 91% 5% 1% 1%
1990s 485 94% 1% 3% 1%
2000s 543 89% 2% 6% 1%
2010s 637 91% 3% 3% 1%
2020s 119 96% 2% 1% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
11.Nbd2 91% 96% ▲ +4.7%
11.Be3 3% 2% ▼ -1.0%
11.a4 3% 1% ▼ -2.5%
11.d5 1% 1% -0.4%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Smyslov, Vladimir — 5 parties
Karpov, Anatoly — 4 parties
Karpov, Aleksandr — 2 parties
Kasparov, Garry — 2 parties
Anand, Viswanathan — 1 partie
Parties historiques
11.Nbd2 — 88.5% (2559 parties)
1949 — Najdorf, Miguel vs Aviles Guevara, Elvin Santiago — 1/2-1/2 — Mar del Plata ARG
1961 — Ajanski, Jordan S vs Filchev, Rusko — 0-1 — Sofia BUL
1961 — Tal, Mikhail vs Smyslov, Vasily — 1/2-1/2 — Baku Ch URS
1961 — Jansa, Vlastimil vs Spassky, Boris Vasily — 1/2-1/2 — It Central Chess Club, Moscow
1961 — Tal, Mikhail vs Smyslov, Vasily — 1/2-1/2 — Baku AZE
11.Be3 — 4.6% (133 parties)
1961 — Geller, Efim P. vs Tal, Mikhail — 1/2-1/2 — Moscow USSR Team ch
1961 — Geller, Efim P. vs Tal, Mikhail — 1/2-1/2 — Moscow RUS
1961 — Tal, Mikhail vs Smyslov, Vladimir — 1/2-1/2 — Moscow RUS
1962 — Lombardy, William J vs Lyman, Shelby — 1-0 — USA
1963 — Ivkov, Borislav vs Van den Berg, Cees — 1-0 — Beverwijk NED
11.a4 — 3.6% (104 parties)
1960 — Prahov, Valentin vs Kolarov, Atanas S. — 1/2-1/2 — Sofia ch BUL
1963 — Olafsson, Fridrik vs Panno, Oscar — 1/2-1/2 — Los Angeles, CA USA
1963 — Hietanen, Pauli vs Tucek, Jan — 1-0 — FI-CS corr
1963 — Geissert, Eberhard vs Pietzsch, Wolfgang — 1/2-1/2 — GDR-ch Aschersleben GER
1963 — Lee, Peter N vs Hartoch, Robert G — 0-1 — The Hague NED
11.d5 — 1.0% (28 parties)
1962 — Siveri, Armando vs Tatai, Stefano — 0-1 — Reggio Emilia ITA
1962 — Pietzsch, Wolfgang vs Spassky, Boris V. — 0-1 — Varna BUL
1962 — Pietzsch, Wolfgang vs Spassky, B. — 0-1 — Varna BUL
1962 — Ghitescu, Theodor vs Kolarov, Atanas S. — 1/2-1/2 — Varna olm
1967 — Katki, H. vs Heilemann, Paul — 0-1 — corr ol6