D36h - 6…Be7 7.e3 Nbd7 - Exchange

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D36h — Exchange
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 c6 6.Qc2 Be7 7.e3 Nbd7
Eval: [+0.22]
Les coups candidats
Ambassadeurs : Boensch, Uwe (25x), Hammes, Michael (15x), Flear, Glenn C (15x), Horvath, Maria (14x), Korobov, Anton (12x), Kiese, Matthias, Prof. Dr. (10x), Webster, Richard J (10x), Portisch, Lajos (9x)
Ambassadeurs : Volkov, Sergey (10x), Soszynski, Marek J (4x), Knaak, Rainer (3x), Rossetto, Hector (2x), Duenas, Alexis (2x), Gotz, Klaus Seiji Furucho (2x), Jørgensen, Brian Jørgen (2x), Bratholm, Palle Skov (2x)
8.h3 — 0.3% (15 parties)
Ambassadeurs : Kramnik, Vladimir (2x), Hurme, Harri (2x), Charochkina, Daria (2x), Vazquez Clerici Carlos Marcelo (1x), Duarte, Raul (1x), Hubel, Hans-Martin (1x), Oser, Thor (1x), Grischuk, Alexander (1x)
8.O-O-O — 0.1% (3 parties)
Ambassadeurs : Lachmann, Hans G (1x), Engert, Immo (1x), Rosmuller, Anton (1x), Kim, Alexey (1x), Hillarp Persson, Tiger (1x), Roiz, Michael (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.Bd3 8.Nf3 8.h3 8.O-O-O
<1800 124 94% 5% 1% —
1800-2200 1930 95% 5% 0% —
2200-2600 2382 95% 5% 0% 0%
2600+ 106 87% 9% 3% —
Évolution par décennie (% des parties)
Décennie N parties 8.Bd3 8.Nf3 8.h3 8.O-O-O
1830s 1 100% — — —
1930s 13 100% — — —
1940s 15 100% — — —
1950s 55 84% 13% — 2%
1960s 68 93% 6% — —
1970s 74 96% 4% — —
1980s 238 93% 7% — —
1990s 956 96% 4% 0% —
2000s 1539 95% 4% 0% —
2010s 2056 94% 6% 1% 0%
2020s 435 93% 6% 0% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.Bd3 94% 93% -0.3%
8.Nf3 6% 6% +0.1%
8.h3 1% 0% -0.1%
8.O-O-O 0% 0% -0.1%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 3 parties
Kramnik, Vladimir — 3 parties
Euwe, Max — 2 parties
Botvinnik, Mikhail — 1 partie
Tal, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Carlsen, Magnus — 1 partie
Anand, Viswanathan — 1 partie
Gukesh D — 1 partie
Parties historiques
8.Bd3 — 94.5% (5150 parties)
1839 — De Meyer, Alexander vs Livanec — 1-0 — cr.
1931 — Feigin, M. vs Michel, W. — 0-1 — Prague CZE
1931 — Havasi, Kornel vs Luckis, Markas — 0-1 — Prague CZE
1934 — O'Kelly de Galway, Alberic vs Dunkelblum, Arthur — 1/2-1/2 — Liege
1935 — Thomas, George Alan vs Milner Barry, Philip — 1-0 — Margate ENG
8.Nf3 — 5.1% (276 parties)
1951 — Platz, Hans vs Rellstab, Ludwig — 0-1 — Duesseldorf GER
1953 — Navarovszky, Laszlo vs Rethy, Pal — 1-0 — HUN-ch Budapest HUN
1954 — Taimanov, Mark vs Eliskases, Erich — 1-0 — Buenos Aires ARG
1954 — Trompowsky, O. vs De Carvalho Machado, Fernando — 1/2-1/2 — Montevideo URU
1954 — Maderna, Carlos vs Fernandez Humerez, Luis Felipe — 0-1 — Mar del Plata ARG
8.h3 — 0.3% (15 parties)
1991 — Vazquez Clerici Carlos Marcelo vs Duarte, Raul — 1/2-1/2 — ?
2002 — Hubel, Hans-Martin vs Oser, Thor — 1-0 — Waldshut
2012 — Pitkanen, Juhani vs Murphy, George A A — 1/2-1/2 — Rogaska Slatina SLO
2014 — Grischuk, Alexander vs Kramnik, Vladimir — 1-0 — Flor & Fjaere NOR
2014 — Gareyev, Timur vs Akobian, Varuzhan — 0-1 — Saint Louis USA
8.O-O-O — 0.1% (3 parties)
1953 — Lachmann, Hans G vs Engert, Immo — 0-1 — Bielefeld
2015 — Hillarp Persson, Tiger vs Roiz, Michael — 1/2-1/2 — Stockholm SWE
2016 — Rosmuller, Anton vs Kim, Alexey — 0-1 — Amsterdam NED