D83b - 6.Qb3 - Gruenfeld: Gruenfeld Gambit (1937)

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D83b — Gruenfeld Gambit
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O 6.Qb3
Les coups candidats
6…c6 — 39.7% (144 parties)
Ambassadeurs : Inkiov, Ventzislav (6x), Fine, Reuben (4x), Beliavsky, Alexander G (4x), Uhlmann, Wolfgang (3x), Ghinda, Mihail-Viorel (3x), Ftacnik, Lubomir (3x), Spacek, Petr (3x), Alatortsev, Vladimir N. (2x)
6…c5 — 28.4% (103 parties)
Ambassadeurs : Brinck-Claussen, Bjorn (4x), Mikhalchishin, Adrian (4x), Mikenas, Vladas (3x), Giorgadze, Tamaz (3x), Jansa, Vlastimil (3x), Lilienthal, Andor (2x), Botvinnik, Mikhail (2x), Barcza, Gedeon (2x)
6…dxc4 — 27.0% (98 parties)
Ambassadeurs : Pachman, Ludek (3x), Yanofsky, Daniel Abraham (3x), Giorgadze, Tamaz (3x), Prins, Lodewijk (2x), Beliavsky, Alexander G (2x), Vaganian, Rafael A (2x), Euwe, Max (1x), Flohr, Salo (1x)
6…e6 — 3.6% (13 parties)
Ambassadeurs : Papadimitriou, Loukas (2x), Gasztonyi, Endre (1x), Szilagyi, Gyorgy Laszlo (1x), Havansi, Erkki E.T. (1x), Sherwin, James T (1x), Meza Pomar, Aroa (1x), Szabo, Ladislav (1x), Benko, Pal (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…c6 6…c5 6…dxc4 6…e6
<1800 5 20% — 60% 20%
1800-2200 55 42% 24% 27% 5%
2200-2600 129 36% 35% 25% 3%
2600+ 1 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 6…c6 6…c5 6…dxc4 6…e6
1930s 18 33% 39% 28% —
1940s 28 61% 32% 4% —
1950s 39 18% 26% 49% 8%
1960s 32 47% 22% 25% 6%
1970s 82 49% 28% 20% 1%
1980s 32 38% 44% 16% —
1990s 30 30% 20% 40% 7%
2000s 30 40% 13% 40% 7%
2010s 64 39% 30% 30% 2%
2020s 8 12% 50% 12% 25%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…c6 39% 12% ▼ -26.6%
6…c5 30% 50% ▲ +20.3%
6…dxc4 30% 12% ▼ -17.2%
6…e6 2% 25% ▲ +23.4%
Joueurs célèbres
Champions du monde dans cette position
Euwe, Max — 2 parties
Botvinnik, Mikhail — 2 parties
Parties historiques
6…c6 — 39.7% (144 parties)
1934 — Veresov, Gavriil vs Alatortsev, Vladimir N. — 0-1 — Leningrad ch-URS
1934 — Alatortsev, Vladimir N. vs Freiman, Sergey Nikolaevich — 1-0 — Leningrad ch-URS
1936 — Rudakovsky, Iosif vs Yudovich, Mikhail M — 1/2-1/2 — Moscow RUS
1937 — Euwe, Max vs Mikenas, Vladas — 1-0 — Stockholm SWE
1937 — Fine, Reuben vs Keres, Paul — 1/2-1/2 — Semmering AUT
6…c5 — 28.4% (103 parties)
1937 — Levenfish, Grigory vs Botvinnik, Mikhail — 1-0 — Moscow [Fritz
1938 — Gothilf, Solomon Borisovich vs Botvinnik, Mikhail — 0-1 — Leningrad RUS
1938 — Capablanca, Jose vs Flohr, Salo — 1-0 — Amsterdam NED
1939 — Grau, Roberto G vs Mikenas, Vladas — 0-1 — Buenos Aires ARG
1939 — Batista Grau, Ricardo vs Mikenas, Vladas — 0-1 — Buenos Aires ARG
6…dxc4 — 27.0% (98 parties)
1937 — Euwe, Max vs Flohr, Salo — 1/2-1/2 — Semmering AUT
1937 — Reinhardt, Enrique vs Koch, Berthold — 1-0 — Berlin GER
1938 — Luckis, Marcos vs Prins, Lodewijk — 0-1 — Hastings ENG
1938 — Reshevsky, Samuel vs Santasiere, Anthony — 1-0 — New York, NY USA
1939 — Wood, Baruch vs Prins, Lodewijk — 0-1 — Birmingham, Unitas House
6…e6 — 3.6% (13 parties)
1950 — Staldi vs Barthe Paoli, Louis — 0-1 — ITA-ch Sorrento
1957 — Benko, Pal vs Agustsson, Gudmundur — 1-0 — WchT U26 Reykjavik ISL
1958 — Gasztonyi, Endre vs Szilagyi, Gyorgy Laszlo — 0-1 — Budapest HUN
1961 — Havansi, Erkki E.T. vs Sherwin, James T — 0-1 — Helsinki FIN
1966 — Meza Pomar, Aroa vs Szabo, Ladislav — 1-0 — Amsterdam NED