E57g - 10.exd4 Be7 11.Qd3 - Main Line

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E57g — Main Line
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O Nc6 8.a3 dxc4 9.Bxc4 cxd4 10.exd4 Be7 11.Qd3
Les coups candidats
11…a6 — 45.7% (86 parties)
Ambassadeurs : Golombek, Harry (3x), Minev, Georges (2x), Minev, Nikolay N (2x), Lukov, Valentin (2x), Glienke, Manfred, Dr. (2x), Brunner, Lucas (2x), Alatortsev, Vladimir N. (1x), Kan, Ilya A (1x)
11…b6 — 39.9% (75 parties)
Ambassadeurs : Stoltz, Gabriel (3x), Pachman, Ludek (2x), Alatortsev, Vladimir N. (2x), Averbakh, Yuri L (2x), Hoi, Carsten (2x), Bain, Oliver (1x), Schaffer, Jean Cedric (1x), Goldberg, Grigory A (1x)
11…Nd5 — 4.3% (8 parties)
Ambassadeurs : Kotov Lundqvist, Alex (2x), Halilbeili (1x), Khalilbeili, Sultan (1x), Tebb, David J (1x), McEwan, Ken B. (1x), Nikcevic, Nebojsa (1x), Ivanov, Jordan (1x), Paragua, Mark (1x)
11…Qa5 — 3.2% (6 parties)
Ambassadeurs : Fordan, Tibor (1x), Lopez Molnar, Aidan Mikael (1x), Winiwarter, Felix (1x), Blasl, Dietmar (1x), Vodyasov, Evgeny (1x), Glud, Jakob Vang (1x), Laketic, Gojko (1x), Johannesson, Ingvar Thor (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 11…a6 11…b6 11…Nd5 11…Qa5
<1800 4 25% — — —
1800-2200 35 57% 31% — 6%
2200-2600 94 35% 49% 6% 3%
Évolution par décennie (% des parties)
Décennie N parties 11…a6 11…b6 11…Nd5 11…Qa5
1940s 2 50% 50% — —
1950s 25 60% 32% 8% —
1960s 7 57% 29% — —
1970s 11 73% 27% — —
1980s 7 57% 43% — —
1990s 42 48% 33% 5% 5%
2000s 44 32% 48% 7% —
2010s 35 43% 40% 3% 9%
2020s 15 33% 60% — 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
11…a6 43% 33% ▼ -9.5%
11…b6 40% 60% ▲ +20.0%
11…Nd5 3% 0% ▼ -2.9%
11…Qa5 9% 7% ▼ -1.9%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 1 partie
Parties historiques
11…a6 — 45.7% (86 parties)
1949 — Alatortsev, Vladimir N. vs Kan, Ilya A — 1-0 — Moscow RUS
1952 — Reshevsky, Samuel vs Stahlberg, Gideon — 0-1 — Helsinki olm
1952 — Taimanov, Mark vs Golombek, Harry — 1-0 — Saltsjobaden SWE
1952 — Rabar, Braslav vs De Souza Mendes, Joao — 1-0 — Vienna AUT
1952 — Smyslov, Vladimir vs Troianescu, Octav — 1-0 — Budapest HUN
11…b6 — 39.9% (75 parties)
1949 — Bain, Oliver vs Schaffer, Jean Cedric — 0-1 — Omaha
1950 — Alatortsev, Vladimir N. vs Averbakh, Yuri L — 1/2-1/2 — Moskou ch-URS
1950 — Alatortsev, Vladimir N. vs Averbakh, Yuri L — 1/2-1/2 — ?
1952 — Pachman, Ludek vs Stoltz, Gabriel — 1/2-1/2 — Olympiad Helsinki FIN
1952 — Pachman, Ludek vs Stoltz, Gabriel — 1/2-1/2 — Izt Saltsjobaden SWE
11…Nd5 — 4.3% (8 parties)
1954 — Kotov Lundqvist, Alex vs Halilbeili — 1-0 — Russia
1954 — Kotov Lundqvist, Alex vs Khalilbeili, Sultan — 1-0 — URS-ch 1L Erevan ARM
1995 — Tebb, David J vs McEwan, Ken B. — 0-1 — Hastings Masters
1999 — Nikcevic, Nebojsa vs Ivanov, Jordan — 1/2-1/2 — Tenerife
2003 — Paragua, Mark vs Aivin Antonio, Renjith — 1-0 — Ho Chi Minh City VIE
11…Qa5 — 3.2% (6 parties)
1998 — Fordan, Tibor vs Lopez Molnar, Aidan Mikael — 0-1 — HUN
1999 — Winiwarter, Felix vs Blasl, Dietmar — 1-0 — Austria
2014 — Vodyasov, Evgeny vs Glud, Jakob Vang — 0-1 — Tromso NOR
2017 — Remmeke, Hans vs Fuest, Martin — 1/2-1/2 — GER
2019 — Laketic, Gojko vs Johannesson, Ingvar Thor — 1-0 — Budva MNE