E73m - 6…Nbd7 - Geller Defense (1952)

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E73m — Averbakh Variation, Geller Defense (1952)
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 Nbd7
Les coups candidats
Ambassadeurs : Uhlmann, Wolfgang (23x), Bakheet Farag (14x), Barbu, George-Viorel (12x), Kaidanov, Gregory (10x), Horvath, Csaba (10x), Kochyev, Alexander (9x), Gaprindashvili, Nona (9x), Silman, Jeremy (8x)
7.f4 — 6.1% (161 parties)
Ambassadeurs : Amura, Claudia (8x), Grivas, Efstratios (5x), Mohr, Stefan (4x), Garcia Gonzalez, Francisco (4x), Agzamov, Georgy (3x), Schmidt, Wlodzimierz (3x), Petrosian, Arshak B (3x), Krouzel, Jaroslav (3x)
7.f3 — 3.6% (94 parties)
Ambassadeurs : Kachiani-Gersinska, Ketino (7x), Gaprindashvili, Nona (4x), Ivanov, Sergey (4x), Horvath, Csaba (4x), Kozul, Zdenko (4x), Bareev, Evgeny (3x), Nicevski, Risto (3x), Sorokin, Maxim (3x)
7.h4 — 3.5% (92 parties)
Ambassadeurs : Toefferl, Heimo (5x), Maciol, Ryszard (4x), Ojanen, Kaarle S (3x), Raetsky, Alexander (3x), Pietrasanta, Jeremy (2x), Avrukh, Boris (2x), De Santis, Alessio (2x), Nasri, Amin (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Qd2 7.f4 7.f3 7.h4
<1800 165 79% 6% 3% 6%
1800-2200 1050 83% 6% 3% 4%
2200-2600 979 81% 6% 6% 2%
2600+ 15 87% — 7% —
Évolution par décennie (% des parties)
Décennie N parties 7.Qd2 7.f4 7.f3 7.h4
1950s 6 83% 17% — —
1960s 43 72% 21% — 5%
1970s 98 84% 8% 1% —
1980s 366 81% 8% 3% 1%
1990s 792 80% 5% 5% 3%
2000s 680 82% 6% 4% 4%
2010s 555 85% 4% 2% 5%
2020s 81 77% 5% — 9%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Qd2 85% 77% ▼ -8.5%
7.f4 4% 5% ▲ +0.6%
7.f3 2% 0% ▼ -2.2%
7.h4 5% 9% ▲ +3.8%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 5 parties
Tal, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Kramnik, Vladimir — 1 partie
Ding, Liren — 1 partie
Parties historiques
7.Qd2 — 81.7% (2141 parties)
1954 — Borisenko, Georgy K vs Novopashin, Arkady — 1-0 — Gorki sf ch-SU
1955 — Fazekas, Stephan vs Bak, Istvan — 0-1 — Hastings ENG
1955 — Fazekas, Stephan vs Wood, Baruch — 0-1 — Hastings ENG
1957 — Portisch, Lajos vs Kluger, Gyula — 1/2-1/2 — HUN-ch Budapest HUN
1958 — Truelsen, Ole Illum vs Nilsson, Mogens — 1-0 — Aabenra
7.f4 — 6.1% (161 parties)
1952 — Balogh, Janos vs Bigot, Louis — 1-0 — ?
1960 — Pfleger, Helmut, Dr. vs Ellrich, Paul — 1-0 — Grossrosseln
1963 — Meyer, Hermann vs Kolin, Julius — 1-0 — ?
1967 — Chikovani, Iuri vs Karner, Hillar — 1-0 — ?
1967 — Neis, Christian vs Goehring, Karl-Heinz — 1/2-1/2 — Hochspeyer
7.f3 — 3.6% (94 parties)
1979 — Hort, Vlastimil vs Biyiasas, Peter — 1/2-1/2 — Lone Pine open
1984 — Sarkar, Prosanto vs Veltmann, Martin — 0-1 — Ottawa CAN
1986 — Bareev, Evgeny vs Piket, Jeroen — 1-0 — Gausdal wch-jr
1986 — Dokhoian, Yury vs Glek, Igor — 1-0 — URS-ch U20 Tallinn EST
1987 — Schulte, Oliver vs Nicevski, Risto — 1-0 — Debica
7.h4 — 3.5% (92 parties)
1960 — Asfora, Eduardo Hasbum vs Toth, Peter — 1-0 — ?
1962 — Wilson, Curtis vs Van Gelder, Spencer — 0-1 — San Francisco, Ca
1983 — Ojanen, Kaarle S vs Sirkia, Mauri O. — 1-0 — Turku
1983 — Alburt, Lev vs Benjamin, Joel — 1/2-1/2 — Greenville ch-USA
1983 — McKay, Roderick M vs Douven, Rudy — 1-0 — Charlton ENG