D35h - 4.cxd5 exd5 5.Nf3 Be7 6.Bf4 c6 - Exchange

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D35h — Exchange
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Nf3 Be7 6.Bf4 c6
Eval: [+0.17]
Les coups candidats
7.e3 — 56.9% (671 parties)
Ambassadeurs : Rakhmangulov, Andrei (7x), Kuzubov, Yuriy (7x), Goltseva, Ekaterina (7x), Maghsoodloo, Parham (6x), Seils, Gudula (4x), Degtiarev, Evgeny (3x), Jacquet, Stephane (3x), Makogonov, Vladimir (2x)
Ambassadeurs : Rausch, Stephan (6x), Geller, Efim P. (5x), Nei, Iivo (4x), Zahilas, Loukas N. (3x), Meduna, Eduard (3x), Grahesh Y (3x), Kotov Lundqvist, Alex (2x), Volkert, Klaus (2x)
7.h3 — 10.9% (129 parties)
Ambassadeurs : Greinert, Timo (2x), Sargsjan, Vardges (2x), Torres Rosas, Luis Carlos (2x), Nainys, Zanas (2x), Brzozka, Stefan (1x), Sydor, Andrzej (1x), Heemskerk, Fenny (1x), Van der Mije Nicolau, Alexandra (1x)
7.g3 — 0.6% (7 parties)
Ambassadeurs : Moehle Friedrich (1x), Schoettker, Jochen (1x), Desboeufs, Claude (1x), Lengert, Martin (1x), Jokipii, Galen (1x), Kinatas, Mecit (1x), Moughtin-Leay, John (1x), Pointon, Michael (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.e3 7.Qc2 7.h3 7.g3
<1800 45 58% 16% 22% 2%
1800-2200 433 58% 28% 12% 0%
2200-2600 420 54% 35% 11% 0%
2600+ 30 80% 20% — —
Évolution par décennie (% des parties)
Décennie N parties 7.e3 7.Qc2 7.h3 7.g3
1900s 1 100% — — —
1920s 1 — 100% — —
1930s 1 100% — — —
1940s 8 75% 25% — —
1950s 21 38% 62% — —
1960s 36 42% 50% 6% —
1970s 31 52% 42% 6% —
1980s 78 44% 51% 5% —
1990s 192 63% 30% 6% —
2000s 251 57% 29% 10% 1%
2010s 320 56% 32% 9% 1%
2020s 240 61% 16% 22% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.e3 56% 61% ▲ +5.3%
7.Qc2 32% 16% ▼ -16.4%
7.h3 9% 22% ▲ +12.7%
7.g3 1% 0% ▼ -0.8%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 3 parties
Smyslov, Vladimir — 2 parties
Gukesh D — 2 parties
Carlsen, Magnus — 2 parties
Tal, Mikhail — 1 partie
Parties historiques
7.e3 — 56.9% (671 parties)
1904 — Mackenzie, Arthur J vs Gunsberg, Isidor — 0-1 — London ENG
1934 — Nield Alan E vs Purdy, Cecil J S — 0-1 — Sydney AUS
1940 — Madeira de Ley, Manuel vs De Souza Mendes, Joao — 0-1 — Rio de Janeiro BRA
1943 — Zagoriansky, Evgeny vs Makogonov, Vladimir — 1/2-1/2 — Sverdlovsk
1947 — Lilienthal, Andor vs Makogonov, Vladimir — 1/2-1/2 — Leningrad ch-URS
7.Qc2 — 30.5% (360 parties)
1924 — Schulz, Jan vs Sterk, Karoly — 1-0 — Paris FRA
1940 — Alatortsev, Vladimir N. vs Grechkin, Dmitry M — 1-0 — Kiev UKR
1946 — Kotov Lundqvist, Alex vs Katetov, Miroslav — 1-0 — Moscow-Prague tt
1952 — Botvinnik, Mikhail vs Gideon, Stahlberg hlberg — 1/2-1/2 — Hungary, It, Budapest
1953 — Shamkovich, Leonid vs Sherbakov, L — 0-1 — Vilnius LTU
7.h3 — 10.9% (129 parties)
1967 — Brzozka, Stefan vs Sydor, Andrzej — 1/2-1/2 — Wroclaw POL
1967 — Heemskerk, Fenny vs Van der Mije Nicolau, Alexandra — 0-1 — Subotica SRB
1970 — Hartoch, Robert G vs Padevsky, Nikola — 1/2-1/2 — Bad Pyrmont GER
1971 — Shamkovich, Leonid vs Ageichenko, Genadi A — 1-0 — USSR
1981 — Delaney, John vs Aulin-Jansson, Joran — 1-0 — Groningen NED
7.g3 — 0.6% (7 parties)
2000 — Moehle Friedrich vs Schoettker, Jochen — 0-1 — ?
2006 — Desboeufs, Claude vs Lengert, Martin — 0-1 — Saint Chely d'Aubrac FRA
2010 — Jokipii, Galen vs Kinatas, Mecit — 0-1 — ICCF
2015 — De Freitas, Isabella Ribeiro Conti vs Almeida, Gianluca Jorio — 0-1 — Juiz de Fora
2017 — Moughtin-Leay, John vs Pointon, Michael — 1/2-1/2 — ICCF