D15t - 4…dxc4 5.e4 - Geller Gambit (1951)

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D15t — Geller Gambit (1951)
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.e4
Les coups candidats
Ambassadeurs : Kahn, Evarth Dr. (19x), Salem, A.R. Saleh (13x), Yermolinsky, Alex (9x), Ster, Peter (9x), Brunner, Hermann (9x), Nittschalk, Karl (7x), Williams, Simon K (7x), Nemet, Ivan (6x)
5…Bg4 — 4.6% (165 parties)
Ambassadeurs : Pfeiffer, Gerhard (2x), Ader Hausman, Walter (1x), Mangini, Jose Henrique de Mello (1x), Petrosian, Tigran A. (1x), Pfeiffer, Alfred (1x), Petrosian, Tigran V. (1x), Mohrlok, Dieter (1x), Keckhut, John (1x)
5…e6 — 1.7% (59 parties)
Ambassadeurs : Sandrin, Albert (1x), Barnes, John (1x), Babushkin, Eduard (1x), Bykhovsky, Anatoly A (1x), Hamadto, Izz El Din Faisal (1x), Bussacchini, Michel (1x), Saldano Dayer, Horacio (1x), Juarez, Carlos Eleodoro (1x)
5…Be6 — 0.1% (4 parties)
Ambassadeurs : Kuehn, Bernd (1x), Haefner, Andreas (1x), Hoek, Adriana J. (1x), Baillie, James (1x), Stamenkovic, Dusan (1x), Norton, Aaron (1x), Rabe andrianandrasana, Haingo (1x), Folio, Cedric (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…b5 5…Bg4 5…e6 5…Be6
<1800 271 91% 5% 3% 0%
1800-2200 1310 91% 6% 2% 0%
2200-2600 1240 97% 2% 0% —
2600+ 44 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 5…b5 5…Bg4 5…e6 5…Be6
1950s 56 95% 4% 2% —
1960s 41 88% 10% 2% —
1970s 39 95% 5% — —
1980s 309 96% 4% 0% —
1990s 718 92% 6% 2% 0%
2000s 1038 92% 5% 2% 0%
2010s 1003 94% 4% 2% 0%
2020s 361 96% 3% 1% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…b5 94% 96% ▲ +2.6%
5…Bg4 4% 3% ▼ -0.7%
5…e6 2% 1% ▼ -1.4%
5…Be6 0% 0% -0.1%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 4 parties
Tal, Mikhail — 2 parties
Carlsen, Magnus — 2 parties
Smyslov, Vladimir — 1 partie
Kramnik, Vladimir — 1 partie
Parties historiques
5…b5 — 93.3% (3325 parties)
1950 — Bondarevsky, Igor vs Flohr, Salo — 0-1 — Moscow RUS
1950 — Ganz, Maor vs Olsommer, Claude — 0-1 — Lucerne SUI
1950 — Geller, Efim P. vs Smyslov, Vasily — 1/2-1/2 — Moskou ch-URS
1950 — Bondarevsky, Igor vs Flohr, Salomon — 0-1 — Moscow RUS
1951 — Borisenko, Georgy K vs Flohr, Salo — 0-1 — Lvov UKR
5…Bg4 — 4.6% (165 parties)
1951 — Ader Hausman, Walter vs Mangini, Jose Henrique de Mello — 1-0 — San Rafael
1953 — Keckhut, John vs Spinner, Louis — 0-1 — Hollywood, CA
1960 — Petrosian, Tigran A. vs Pfeiffer, Alfred — 1-0 — Hamburg GER
1960 — Petrosian, Tigran V. vs Pfeiffer, Gerhard — 1-0 — Hamburg GER
1961 — Mohrlok, Dieter vs Pfeiffer, Gerhard — 1-0 — Bad Pyrmont GER
5…e6 — 1.7% (59 parties)
1954 — Sandrin, Albert vs Barnes, John — 1-0 — New Orleans, LA USA
1965 — Babushkin, Eduard vs Bykhovsky, Anatoly A — 1-0 — Leningrad RUS
1988 — Hamadto, Izz El Din Faisal vs Bussacchini, Michel — 1-0 — Thessaloniki GRE
1991 — Ory, Jean-Paul vs Schermer, Anton — 0-1 — ACCOM III
1992 — Saldano Dayer, Horacio vs Juarez, Carlos Eleodoro — 1/2-1/2 — Buenos Aires ARG
5…Be6 — 0.1% (4 parties)
1991 — Kuehn, Bernd vs Haefner, Andreas — 0-1 — Jedesheim
2002 — Hoek, Adriana J. vs Baillie, James — 1/2-1/2 — Cape Town RSA
2002 — Stamenkovic, Dusan vs Norton, Aaron — 1-0 — ?
2012 — Rabe andrianandrasana, Haingo vs Folio, Cedric — 1-0 — St Denis